diff options
Diffstat (limited to 'drivers/net')
526 files changed, 27762 insertions, 18749 deletions
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index dd5e048..545c09e 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -936,7 +936,7 @@ static int cops_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct cops_local *lp = netdev_priv(dev); struct sockaddr_at *sa = (struct sockaddr_at *)&ifr->ifr_addr; - struct atalk_addr *aa = (struct atalk_addr *)&lp->node_addr; + struct atalk_addr *aa = &lp->node_addr; switch(cmd) { diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 3463b46..a030e63 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2454,24 +2454,27 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) out: if (res) { /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); + kfree_skb(skb); } return NETDEV_TX_OK; } -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, - struct slave *slave) +int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { int ret = RX_HANDLER_ANOTHER; + struct lacpdu *lacpdu, _lacpdu; + if (skb->protocol != PKT_TYPE_LACPDU) return ret; - if (!pskb_may_pull(skb, sizeof(struct lacpdu))) + lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu); + if (!lacpdu) return ret; read_lock(&bond->lock); - ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); + ret = bond_3ad_rx_indication(lacpdu, slave, skb->len); read_unlock(&bond->lock); return ret; } diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 5ee7e3c..0cfaa4a 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -274,8 +274,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, - struct slave *slave); +int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, + struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); #endif //__BOND_3AD_H__ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 0f59c15..e15cc11 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -342,27 +342,17 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl_bh(bond); } -static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, - struct slave *slave) +static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { - struct arp_pkt *arp; + struct arp_pkt *arp, _arp; if (skb->protocol != cpu_to_be16(ETH_P_ARP)) goto out; - arp = (struct arp_pkt *) skb->data; - if (!arp) { - pr_debug("Packet has no ARP data\n"); + arp = skb_header_pointer(skb, 0, sizeof(_arp), &_arp); + if (!arp) goto out; - } - - if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) - goto out; - - if (skb->len < sizeof(struct arp_pkt)) { - pr_debug("Packet is too small to be an ARP\n"); - goto out; - } if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ @@ -1356,12 +1346,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } } + read_unlock(&bond->curr_slave_lock); + if (res) { /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); + kfree_skb(skb); } - read_unlock(&bond->curr_slave_lock); - return NETDEV_TX_OK; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2ee7699..4ddcc3e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1445,8 +1445,8 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *skb = *pskb; struct slave *slave; struct bonding *bond; - int (*recv_probe)(struct sk_buff *, struct bonding *, - struct slave *); + int (*recv_probe)(const struct sk_buff *, struct bonding *, + struct slave *); int ret = RX_HANDLER_ANOTHER; skb = skb_share_check(skb, GFP_ATOMIC); @@ -1463,15 +1463,10 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) recv_probe = ACCESS_ONCE(bond->recv_probe); if (recv_probe) { - struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); - - if (likely(nskb)) { - ret = recv_probe(nskb, bond, slave); - dev_kfree_skb(nskb); - if (ret == RX_HANDLER_CONSUMED) { - consume_skb(skb); - return ret; - } + ret = recv_probe(skb, bond, slave); + if (ret == RX_HANDLER_CONSUMED) { + consume_skb(skb); + return ret; } } @@ -2738,25 +2733,31 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 } } -static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, - struct slave *slave) +static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { - struct arphdr *arp; + struct arphdr *arp = (struct arphdr *)skb->data; unsigned char *arp_ptr; __be32 sip, tip; + int alen; if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) return RX_HANDLER_ANOTHER; read_lock(&bond->lock); + alen = arp_hdr_len(bond->dev); pr_debug("bond_arp_rcv: bond %s skb->dev %s\n", bond->dev->name, skb->dev->name); - if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) - goto out_unlock; + if (alen > skb_headlen(skb)) { + arp = kmalloc(alen, GFP_ATOMIC); + if (!arp) + goto out_unlock; + if (skb_copy_bits(skb, 0, arp, alen) < 0) + goto out_unlock; + } - arp = arp_hdr(skb); if (arp->ar_hln != bond->dev->addr_len || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK || @@ -2791,6 +2792,8 @@ static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, out_unlock: read_unlock(&bond->lock); + if (arp != (struct arphdr *)skb->data) + kfree(arp); return RX_HANDLER_ANOTHER; } @@ -3993,7 +3996,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev out: if (res) { /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); + kfree_skb(skb); } return NETDEV_TX_OK; @@ -4015,11 +4018,11 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); + read_unlock(&bond->curr_slave_lock); + if (res) /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); - - read_unlock(&bond->curr_slave_lock); + kfree_skb(skb); return NETDEV_TX_OK; } @@ -4058,7 +4061,7 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) if (res) { /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); + kfree_skb(skb); } return NETDEV_TX_OK; @@ -4096,7 +4099,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) res = bond_dev_queue_xmit(bond, skb2, tx_dev); if (res) { - dev_kfree_skb(skb2); + kfree_skb(skb2); continue; } } @@ -4110,7 +4113,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) out: if (res) /* no suitable interface, frame not sent */ - dev_kfree_skb(skb); + kfree_skb(skb); /* frame sent to all suitable interfaces */ return NETDEV_TX_OK; @@ -4216,7 +4219,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev pr_err("%s: Error: Unknown bonding mode %d\n", dev->name, bond->params.mode); WARN_ON_ONCE(1); - dev_kfree_skb(skb); + kfree_skb(skb); return NETDEV_TX_OK; } } @@ -4238,7 +4241,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bond->slave_cnt) ret = __bond_start_xmit(skb, dev); else - dev_kfree_skb(skb); + kfree_skb(skb); read_unlock(&bond->lock); diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 4581aa5..f8af2fc 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -218,8 +218,8 @@ struct bonding { struct slave *primary_slave; bool force_primary; s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ - int (*recv_probe)(struct sk_buff *, struct bonding *, - struct slave *); + int (*recv_probe)(const struct sk_buff *, struct bonding *, + struct slave *); rwlock_t lock; rwlock_t curr_slave_lock; u8 send_peer_notif; diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 4a27adb..0def8b3 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -11,7 +11,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/device.h> -#include <linux/platform_device.h> #include <linux/netdevice.h> #include <linux/string.h> #include <linux/list.h> @@ -20,7 +19,7 @@ #include <linux/sched.h> #include <linux/if_arp.h> #include <linux/timer.h> -#include <linux/rtnetlink.h> +#include <net/rtnetlink.h> #include <linux/pkt_sched.h> #include <net/caif/caif_layer.h> #include <net/caif/caif_hsi.h> @@ -33,59 +32,46 @@ MODULE_DESCRIPTION("CAIF HSI driver"); #define PAD_POW2(x, pow) ((((x)&((pow)-1)) == 0) ? 0 :\ (((pow)-((x)&((pow)-1))))) -static int inactivity_timeout = 1000; -module_param(inactivity_timeout, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(inactivity_timeout, "Inactivity timeout on HSI, ms."); +static const struct cfhsi_config hsi_default_config = { -static int aggregation_timeout = 1; -module_param(aggregation_timeout, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(aggregation_timeout, "Aggregation timeout on HSI, ms."); + /* Inactivity timeout on HSI, ms */ + .inactivity_timeout = HZ, -/* - * HSI padding options. - * Warning: must be a base of 2 (& operation used) and can not be zero ! - */ -static int hsi_head_align = 4; -module_param(hsi_head_align, int, S_IRUGO); -MODULE_PARM_DESC(hsi_head_align, "HSI head alignment."); + /* Aggregation timeout (ms) of zero means no aggregation is done*/ + .aggregation_timeout = 1, -static int hsi_tail_align = 4; -module_param(hsi_tail_align, int, S_IRUGO); -MODULE_PARM_DESC(hsi_tail_align, "HSI tail alignment."); - -/* - * HSI link layer flowcontrol thresholds. - * Warning: A high threshold value migth increase throughput but it will at - * the same time prevent channel prioritization and increase the risk of - * flooding the modem. The high threshold should be above the low. - */ -static int hsi_high_threshold = 100; -module_param(hsi_high_threshold, int, S_IRUGO); -MODULE_PARM_DESC(hsi_high_threshold, "HSI high threshold (FLOW OFF)."); + /* + * HSI link layer flow-control thresholds. + * Threshold values for the HSI packet queue. Flow-control will be + * asserted when the number of packets exceeds q_high_mark. It will + * not be de-asserted before the number of packets drops below + * q_low_mark. + * Warning: A high threshold value might increase throughput but it + * will at the same time prevent channel prioritization and increase + * the risk of flooding the modem. The high threshold should be above + * the low. + */ + .q_high_mark = 100, + .q_low_mark = 50, -static int hsi_low_threshold = 50; -module_param(hsi_low_threshold, int, S_IRUGO); -MODULE_PARM_DESC(hsi_low_threshold, "HSI high threshold (FLOW ON)."); + /* + * HSI padding options. + * Warning: must be a base of 2 (& operation used) and can not be zero ! + */ + .head_align = 4, + .tail_align = 4, +}; #define ON 1 #define OFF 0 -/* - * Threshold values for the HSI packet queue. Flowcontrol will be asserted - * when the number of packets exceeds HIGH_WATER_MARK. It will not be - * de-asserted before the number of packets drops below LOW_WATER_MARK. - */ -#define LOW_WATER_MARK hsi_low_threshold -#define HIGH_WATER_MARK hsi_high_threshold - static LIST_HEAD(cfhsi_list); -static spinlock_t cfhsi_list_lock; static void cfhsi_inactivity_tout(unsigned long arg) { struct cfhsi *cfhsi = (struct cfhsi *)arg; - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); /* Schedule power down work queue. */ @@ -101,8 +87,8 @@ static void cfhsi_update_aggregation_stats(struct cfhsi *cfhsi, int hpad, tpad, len; info = (struct caif_payload_info *)&skb->cb; - hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align); - tpad = PAD_POW2((skb->len + hpad), hsi_tail_align); + hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align); + tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align); len = skb->len + hpad + tpad; if (direction > 0) @@ -115,7 +101,7 @@ static bool cfhsi_can_send_aggregate(struct cfhsi *cfhsi) { int i; - if (cfhsi->aggregation_timeout < 0) + if (cfhsi->cfg.aggregation_timeout == 0) return true; for (i = 0; i < CFHSI_PRIO_BEBK; ++i) { @@ -171,7 +157,7 @@ static void cfhsi_abort_tx(struct cfhsi *cfhsi) cfhsi->tx_state = CFHSI_TX_STATE_IDLE; if (!test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) mod_timer(&cfhsi->inactivity_timer, - jiffies + cfhsi->inactivity_timeout); + jiffies + cfhsi->cfg.inactivity_timeout); spin_unlock_bh(&cfhsi->lock); } @@ -181,14 +167,14 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi) size_t fifo_occupancy; int ret; - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); do { - ret = cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev, + ret = cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops, &fifo_occupancy); if (ret) { - dev_warn(&cfhsi->ndev->dev, + netdev_warn(cfhsi->ndev, "%s: can't get FIFO occupancy: %d.\n", __func__, ret); break; @@ -198,11 +184,11 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi) fifo_occupancy = min(sizeof(buffer), fifo_occupancy); set_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits); - ret = cfhsi->dev->cfhsi_rx(buffer, fifo_occupancy, - cfhsi->dev); + ret = cfhsi->ops->cfhsi_rx(buffer, fifo_occupancy, + cfhsi->ops); if (ret) { clear_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits); - dev_warn(&cfhsi->ndev->dev, + netdev_warn(cfhsi->ndev, "%s: can't read data: %d.\n", __func__, ret); break; @@ -213,13 +199,13 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi) !test_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits), ret); if (ret < 0) { - dev_warn(&cfhsi->ndev->dev, + netdev_warn(cfhsi->ndev, "%s: can't wait for flush complete: %d.\n", __func__, ret); break; } else if (!ret) { ret = -ETIMEDOUT; - dev_warn(&cfhsi->ndev->dev, + netdev_warn(cfhsi->ndev, "%s: timeout waiting for flush complete.\n", __func__); break; @@ -246,14 +232,14 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Check if we can embed a CAIF frame. */ if (skb->len < CFHSI_MAX_EMB_FRM_SZ) { struct caif_payload_info *info; - int hpad = 0; - int tpad = 0; + int hpad; + int tpad; /* Calculate needed head alignment and tail alignment. */ info = (struct caif_payload_info *)&skb->cb; - hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align); - tpad = PAD_POW2((skb->len + hpad), hsi_tail_align); + hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align); + tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align); /* Check if frame still fits with added alignment. */ if ((skb->len + hpad + tpad) <= CFHSI_MAX_EMB_FRM_SZ) { @@ -282,8 +268,8 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi) pfrm = desc->emb_frm + CFHSI_MAX_EMB_FRM_SZ; while (nfrms < CFHSI_MAX_PKTS) { struct caif_payload_info *info; - int hpad = 0; - int tpad = 0; + int hpad; + int tpad; if (!skb) skb = cfhsi_dequeue(cfhsi); @@ -294,8 +280,8 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Calculate needed head alignment and tail alignment. */ info = (struct caif_payload_info *)&skb->cb; - hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align); - tpad = PAD_POW2((skb->len + hpad), hsi_tail_align); + hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align); + tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align); /* Fill in CAIF frame length in descriptor. */ desc->cffrm_len[nfrms] = hpad + skb->len + tpad; @@ -348,7 +334,7 @@ static void cfhsi_start_tx(struct cfhsi *cfhsi) struct cfhsi_desc *desc = (struct cfhsi_desc *)cfhsi->tx_buf; int len, res; - dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) return; @@ -366,22 +352,22 @@ static void cfhsi_start_tx(struct cfhsi *cfhsi) cfhsi->tx_state = CFHSI_TX_STATE_IDLE; /* Start inactivity timer. */ mod_timer(&cfhsi->inactivity_timer, - jiffies + cfhsi->inactivity_timeout); + jiffies + cfhsi->cfg.inactivity_timeout); spin_unlock_bh(&cfhsi->lock); break; } /* Set up new transfer. */ - res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev); + res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops); if (WARN_ON(res < 0)) - dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n", + netdev_err(cfhsi->ndev, "%s: TX error %d.\n", __func__, res); } while (res < 0); } static void cfhsi_tx_done(struct cfhsi *cfhsi) { - dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) return; @@ -392,7 +378,7 @@ static void cfhsi_tx_done(struct cfhsi *cfhsi) */ spin_lock_bh(&cfhsi->lock); if (cfhsi->flow_off_sent && - cfhsi_tx_queue_len(cfhsi) <= cfhsi->q_low_mark && + cfhsi_tx_queue_len(cfhsi) <= cfhsi->cfg.q_low_mark && cfhsi->cfdev.flowctrl) { cfhsi->flow_off_sent = 0; @@ -404,19 +390,19 @@ static void cfhsi_tx_done(struct cfhsi *cfhsi) cfhsi_start_tx(cfhsi); } else { mod_timer(&cfhsi->aggregation_timer, - jiffies + cfhsi->aggregation_timeout); + jiffies + cfhsi->cfg.aggregation_timeout); spin_unlock_bh(&cfhsi->lock); } return; } -static void cfhsi_tx_done_cb(struct cfhsi_drv *drv) +static void cfhsi_tx_done_cb(struct cfhsi_cb_ops *cb_ops) { struct cfhsi *cfhsi; - cfhsi = container_of(drv, struct cfhsi, drv); - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + cfhsi = container_of(cb_ops, struct cfhsi, cb_ops); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) @@ -433,7 +419,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) if ((desc->header & ~CFHSI_PIGGY_DESC) || (desc->offset > CFHSI_MAX_EMB_FRM_SZ)) { - dev_err(&cfhsi->ndev->dev, "%s: Invalid descriptor.\n", + netdev_err(cfhsi->ndev, "%s: Invalid descriptor.\n", __func__); return -EPROTO; } @@ -455,7 +441,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Sanity check length of CAIF frame. */ if (unlikely(len > CFHSI_MAX_CAIF_FRAME_SZ)) { - dev_err(&cfhsi->ndev->dev, "%s: Invalid length.\n", + netdev_err(cfhsi->ndev, "%s: Invalid length.\n", __func__); return -EPROTO; } @@ -463,7 +449,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Allocate SKB (OK even in IRQ context). */ skb = alloc_skb(len + 1, GFP_ATOMIC); if (!skb) { - dev_err(&cfhsi->ndev->dev, "%s: Out of memory !\n", + netdev_err(cfhsi->ndev, "%s: Out of memory !\n", __func__); return -ENOMEM; } @@ -477,8 +463,8 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) skb->dev = cfhsi->ndev; /* - * We are called from a arch specific platform device. - * Unfortunately we don't know what context we're + * We are in a callback handler and + * unfortunately we don't know what context we're * running in. */ if (in_interrupt()) @@ -504,7 +490,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) xfer_sz += CFHSI_DESC_SZ; if ((xfer_sz % 4) || (xfer_sz > (CFHSI_BUF_SZ_RX - CFHSI_DESC_SZ))) { - dev_err(&cfhsi->ndev->dev, + netdev_err(cfhsi->ndev, "%s: Invalid payload len: %d, ignored.\n", __func__, xfer_sz); return -EPROTO; @@ -551,7 +537,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Sanity check header and offset. */ if (WARN_ON((desc->header & ~CFHSI_PIGGY_DESC) || (desc->offset > CFHSI_MAX_EMB_FRM_SZ))) { - dev_err(&cfhsi->ndev->dev, "%s: Invalid descriptor.\n", + netdev_err(cfhsi->ndev, "%s: Invalid descriptor.\n", __func__); return -EPROTO; } @@ -573,7 +559,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) struct sk_buff *skb; u8 *dst = NULL; u8 *pcffrm = NULL; - int len = 0; + int len; /* CAIF frame starts after head padding. */ pcffrm = pfrm + *pfrm + 1; @@ -585,7 +571,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Sanity check length of CAIF frames. */ if (unlikely(len > CFHSI_MAX_CAIF_FRAME_SZ)) { - dev_err(&cfhsi->ndev->dev, "%s: Invalid length.\n", + netdev_err(cfhsi->ndev, "%s: Invalid length.\n", __func__); return -EPROTO; } @@ -593,7 +579,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Allocate SKB (OK even in IRQ context). */ skb = alloc_skb(len + 1, GFP_ATOMIC); if (!skb) { - dev_err(&cfhsi->ndev->dev, "%s: Out of memory !\n", + netdev_err(cfhsi->ndev, "%s: Out of memory !\n", __func__); cfhsi->rx_state.nfrms = nfrms; return -ENOMEM; @@ -608,7 +594,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) skb->dev = cfhsi->ndev; /* - * We're called from a platform device, + * We're called in callback from HSI * and don't know the context we're running in. */ if (in_interrupt()) @@ -639,7 +625,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) desc = (struct cfhsi_desc *)cfhsi->rx_buf; - dev_dbg(&cfhsi->ndev->dev, "%s\n", __func__); + netdev_dbg(cfhsi->ndev, "%s\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) return; @@ -647,7 +633,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) /* Update inactivity timer if pending. */ spin_lock_bh(&cfhsi->lock); mod_timer_pending(&cfhsi->inactivity_timer, - jiffies + cfhsi->inactivity_timeout); + jiffies + cfhsi->cfg.inactivity_timeout); spin_unlock_bh(&cfhsi->lock); if (cfhsi->rx_state.state == CFHSI_RX_STATE_DESC) { @@ -680,12 +666,11 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) if (desc_pld_len < 0) goto out_of_sync; - if (desc_pld_len > 0) + if (desc_pld_len > 0) { rx_len = desc_pld_len; - - if (desc_pld_len > 0 && - (piggy_desc->header & CFHSI_PIGGY_DESC)) - rx_len += CFHSI_DESC_SZ; + if (piggy_desc->header & CFHSI_PIGGY_DESC) + rx_len += CFHSI_DESC_SZ; + } /* * Copy needed information from the piggy-backed @@ -693,8 +678,6 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) */ memcpy(rx_buf, (u8 *)piggy_desc, CFHSI_DESC_SHORT_SZ); - if (desc_pld_len == -EPROTO) - goto out_of_sync; } } @@ -710,13 +693,13 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) /* Initiate next read */ if (test_bit(CFHSI_AWAKE, &cfhsi->bits)) { /* Set up new transfer. */ - dev_dbg(&cfhsi->ndev->dev, "%s: Start RX.\n", + netdev_dbg(cfhsi->ndev, "%s: Start RX.\n", __func__); - res = cfhsi->dev->cfhsi_rx(rx_ptr, rx_len, - cfhsi->dev); + res = cfhsi->ops->cfhsi_rx(rx_ptr, rx_len, + cfhsi->ops); if (WARN_ON(res < 0)) { - dev_err(&cfhsi->ndev->dev, "%s: RX error %d.\n", + netdev_err(cfhsi->ndev, "%s: RX error %d.\n", __func__, res); cfhsi->ndev->stats.rx_errors++; cfhsi->ndev->stats.rx_dropped++; @@ -753,7 +736,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) return; out_of_sync: - dev_err(&cfhsi->ndev->dev, "%s: Out of sync.\n", __func__); + netdev_err(cfhsi->ndev, "%s: Out of sync.\n", __func__); print_hex_dump_bytes("--> ", DUMP_PREFIX_NONE, cfhsi->rx_buf, CFHSI_DESC_SZ); schedule_work(&cfhsi->out_of_sync_work); @@ -763,18 +746,18 @@ static void cfhsi_rx_slowpath(unsigned long arg) { struct cfhsi *cfhsi = (struct cfhsi *)arg; - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); cfhsi_rx_done(cfhsi); } -static void cfhsi_rx_done_cb(struct cfhsi_drv *drv) +static void cfhsi_rx_done_cb(struct cfhsi_cb_ops *cb_ops) { struct cfhsi *cfhsi; - cfhsi = container_of(drv, struct cfhsi, drv); - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + cfhsi = container_of(cb_ops, struct cfhsi, cb_ops); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) @@ -807,9 +790,9 @@ static void cfhsi_wake_up(struct work_struct *work) } /* Activate wake line. */ - cfhsi->dev->cfhsi_wake_up(cfhsi->dev); + cfhsi->ops->cfhsi_wake_up(cfhsi->ops); - dev_dbg(&cfhsi->ndev->dev, "%s: Start waiting.\n", + netdev_dbg(cfhsi->ndev, "%s: Start waiting.\n", __func__); /* Wait for acknowledge. */ @@ -819,33 +802,33 @@ static void cfhsi_wake_up(struct work_struct *work) &cfhsi->bits), ret); if (unlikely(ret < 0)) { /* Interrupted by signal. */ - dev_err(&cfhsi->ndev->dev, "%s: Signalled: %ld.\n", + netdev_err(cfhsi->ndev, "%s: Signalled: %ld.\n", __func__, ret); clear_bit(CFHSI_WAKE_UP, &cfhsi->bits); - cfhsi->dev->cfhsi_wake_down(cfhsi->dev); + cfhsi->ops->cfhsi_wake_down(cfhsi->ops); return; } else if (!ret) { bool ca_wake = false; size_t fifo_occupancy = 0; /* Wakeup timeout */ - dev_dbg(&cfhsi->ndev->dev, "%s: Timeout.\n", + netdev_dbg(cfhsi->ndev, "%s: Timeout.\n", __func__); /* Check FIFO to check if modem has sent something. */ - WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev, + WARN_ON(cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops, &fifo_occupancy)); - dev_dbg(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n", + netdev_dbg(cfhsi->ndev, "%s: Bytes in FIFO: %u.\n", __func__, (unsigned) fifo_occupancy); /* Check if we misssed the interrupt. */ - WARN_ON(cfhsi->dev->cfhsi_get_peer_wake(cfhsi->dev, + WARN_ON(cfhsi->ops->cfhsi_get_peer_wake(cfhsi->ops, &ca_wake)); if (ca_wake) { - dev_err(&cfhsi->ndev->dev, "%s: CA Wake missed !.\n", + netdev_err(cfhsi->ndev, "%s: CA Wake missed !.\n", __func__); /* Clear the CFHSI_WAKE_UP_ACK bit to prevent race. */ @@ -856,11 +839,11 @@ static void cfhsi_wake_up(struct work_struct *work) } clear_bit(CFHSI_WAKE_UP, &cfhsi->bits); - cfhsi->dev->cfhsi_wake_down(cfhsi->dev); + cfhsi->ops->cfhsi_wake_down(cfhsi->ops); return; } wake_ack: - dev_dbg(&cfhsi->ndev->dev, "%s: Woken.\n", + netdev_dbg(cfhsi->ndev, "%s: Woken.\n", __func__); /* Clear power up bit. */ @@ -868,11 +851,11 @@ wake_ack: clear_bit(CFHSI_WAKE_UP, &cfhsi->bits); /* Resume read operation. */ - dev_dbg(&cfhsi->ndev->dev, "%s: Start RX.\n", __func__); - res = cfhsi->dev->cfhsi_rx(cfhsi->rx_ptr, cfhsi->rx_len, cfhsi->dev); + netdev_dbg(cfhsi->ndev, "%s: Start RX.\n", __func__); + res = cfhsi->ops->cfhsi_rx(cfhsi->rx_ptr, cfhsi->rx_len, cfhsi->ops); if (WARN_ON(res < 0)) - dev_err(&cfhsi->ndev->dev, "%s: RX err %d.\n", __func__, res); + netdev_err(cfhsi->ndev, "%s: RX err %d.\n", __func__, res); /* Clear power up acknowledment. */ clear_bit(CFHSI_WAKE_UP_ACK, &cfhsi->bits); @@ -881,16 +864,16 @@ wake_ack: /* Resume transmit if queues are not empty. */ if (!cfhsi_tx_queue_len(cfhsi)) { - dev_dbg(&cfhsi->ndev->dev, "%s: Peer wake, start timer.\n", + netdev_dbg(cfhsi->ndev, "%s: Peer wake, start timer.\n", __func__); /* Start inactivity timer. */ mod_timer(&cfhsi->inactivity_timer, - jiffies + cfhsi->inactivity_timeout); + jiffies + cfhsi->cfg.inactivity_timeout); spin_unlock_bh(&cfhsi->lock); return; } - dev_dbg(&cfhsi->ndev->dev, "%s: Host wake.\n", + netdev_dbg(cfhsi->ndev, "%s: Host wake.\n", __func__); spin_unlock_bh(&cfhsi->lock); @@ -900,14 +883,14 @@ wake_ack: if (likely(len > 0)) { /* Set up new transfer. */ - res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev); + res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops); if (WARN_ON(res < 0)) { - dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n", + netdev_err(cfhsi->ndev, "%s: TX error %d.\n", __func__, res); cfhsi_abort_tx(cfhsi); } } else { - dev_err(&cfhsi->ndev->dev, + netdev_err(cfhsi->ndev, "%s: Failed to create HSI frame: %d.\n", __func__, len); } @@ -921,13 +904,13 @@ static void cfhsi_wake_down(struct work_struct *work) int retry = CFHSI_WAKE_TOUT; cfhsi = container_of(work, struct cfhsi, wake_down_work); - dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits)) return; /* Deactivate wake line. */ - cfhsi->dev->cfhsi_wake_down(cfhsi->dev); + cfhsi->ops->cfhsi_wake_down(cfhsi->ops); /* Wait for acknowledge. */ ret = CFHSI_WAKE_TOUT; @@ -936,26 +919,26 @@ static void cfhsi_wake_down(struct work_struct *work) &cfhsi->bits), ret); if (ret < 0) { /* Interrupted by signal. */ - dev_err(&cfhsi->ndev->dev, "%s: Signalled: %ld.\n", + netdev_err(cfhsi->ndev, "%s: Signalled: %ld.\n", __func__, ret); return; } else if (!ret) { bool ca_wake = true; /* Timeout */ - dev_err(&cfhsi->ndev->dev, "%s: Timeout.\n", __func__); + netdev_err(cfhsi->ndev, "%s: Timeout.\n", __func__); /* Check if we misssed the interrupt. */ - WARN_ON(cfhsi->dev->cfhsi_get_peer_wake(cfhsi->dev, + WARN_ON(cfhsi->ops->cfhsi_get_peer_wake(cfhsi->ops, &ca_wake)); if (!ca_wake) - dev_err(&cfhsi->ndev->dev, "%s: CA Wake missed !.\n", + netdev_err(cfhsi->ndev, "%s: CA Wake missed !.\n", __func__); } /* Check FIFO occupancy. */ while (retry) { - WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev, + WARN_ON(cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops, &fifo_occupancy)); if (!fifo_occupancy) @@ -967,14 +950,13 @@ static void cfhsi_wake_down(struct work_struct *work) } if (!retry) - dev_err(&cfhsi->ndev->dev, "%s: FIFO Timeout.\n", __func__); + netdev_err(cfhsi->ndev, "%s: FIFO Timeout.\n", __func__); /* Clear AWAKE condition. */ clear_bit(CFHSI_AWAKE, &cfhsi->bits); /* Cancel pending RX requests. */ - cfhsi->dev->cfhsi_rx_cancel(cfhsi->dev); - + cfhsi->ops->cfhsi_rx_cancel(cfhsi->ops); } static void cfhsi_out_of_sync(struct work_struct *work) @@ -988,12 +970,12 @@ static void cfhsi_out_of_sync(struct work_struct *work) rtnl_unlock(); } -static void cfhsi_wake_up_cb(struct cfhsi_drv *drv) +static void cfhsi_wake_up_cb(struct cfhsi_cb_ops *cb_ops) { struct cfhsi *cfhsi = NULL; - cfhsi = container_of(drv, struct cfhsi, drv); - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + cfhsi = container_of(cb_ops, struct cfhsi, cb_ops); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); set_bit(CFHSI_WAKE_UP_ACK, &cfhsi->bits); @@ -1007,12 +989,12 @@ static void cfhsi_wake_up_cb(struct cfhsi_drv *drv) queue_work(cfhsi->wq, &cfhsi->wake_up_work); } -static void cfhsi_wake_down_cb(struct cfhsi_drv *drv) +static void cfhsi_wake_down_cb(struct cfhsi_cb_ops *cb_ops) { struct cfhsi *cfhsi = NULL; - cfhsi = container_of(drv, struct cfhsi, drv); - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + cfhsi = container_of(cb_ops, struct cfhsi, cb_ops); + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); /* Initiating low power is only permitted by the host (us). */ @@ -1024,7 +1006,7 @@ static void cfhsi_aggregation_tout(unsigned long arg) { struct cfhsi *cfhsi = (struct cfhsi *)arg; - dev_dbg(&cfhsi->ndev->dev, "%s.\n", + netdev_dbg(cfhsi->ndev, "%s.\n", __func__); cfhsi_start_tx(cfhsi); @@ -1077,7 +1059,7 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev) /* Send flow off if number of packets is above high water mark. */ if (!cfhsi->flow_off_sent && - cfhsi_tx_queue_len(cfhsi) > cfhsi->q_high_mark && + cfhsi_tx_queue_len(cfhsi) > cfhsi->cfg.q_high_mark && cfhsi->cfdev.flowctrl) { cfhsi->flow_off_sent = 1; cfhsi->cfdev.flowctrl(cfhsi->ndev, OFF); @@ -1114,9 +1096,9 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev) WARN_ON(!len); /* Set up new transfer. */ - res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev); + res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops); if (WARN_ON(res < 0)) { - dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n", + netdev_err(cfhsi->ndev, "%s: TX error %d.\n", __func__, res); cfhsi_abort_tx(cfhsi); } @@ -1129,19 +1111,19 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static const struct net_device_ops cfhsi_ops; +static const struct net_device_ops cfhsi_netdevops; static void cfhsi_setup(struct net_device *dev) { int i; struct cfhsi *cfhsi = netdev_priv(dev); dev->features = 0; - dev->netdev_ops = &cfhsi_ops; dev->type = ARPHRD_CAIF; dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ; dev->tx_queue_len = 0; dev->destructor = free_netdev; + dev->netdev_ops = &cfhsi_netdevops; for (i = 0; i < CFHSI_PRIO_LAST; ++i) skb_queue_head_init(&cfhsi->qhead[i]); cfhsi->cfdev.link_select = CAIF_LINK_HIGH_BANDW; @@ -1149,43 +1131,7 @@ static void cfhsi_setup(struct net_device *dev) cfhsi->cfdev.use_stx = false; cfhsi->cfdev.use_fcs = false; cfhsi->ndev = dev; -} - -int cfhsi_probe(struct platform_device *pdev) -{ - struct cfhsi *cfhsi = NULL; - struct net_device *ndev; - - int res; - - ndev = alloc_netdev(sizeof(struct cfhsi), "cfhsi%d", cfhsi_setup); - if (!ndev) - return -ENODEV; - - cfhsi = netdev_priv(ndev); - cfhsi->ndev = ndev; - cfhsi->pdev = pdev; - - /* Assign the HSI device. */ - cfhsi->dev = pdev->dev.platform_data; - - /* Assign the driver to this HSI device. */ - cfhsi->dev->drv = &cfhsi->drv; - - /* Register network device. */ - res = register_netdev(ndev); - if (res) { - dev_err(&ndev->dev, "%s: Registration error: %d.\n", - __func__, res); - free_netdev(ndev); - return -ENODEV; - } - /* Add CAIF HSI device to list. */ - spin_lock(&cfhsi_list_lock); - list_add_tail(&cfhsi->list, &cfhsi_list); - spin_unlock(&cfhsi_list_lock); - - return res; + cfhsi->cfg = hsi_default_config; } static int cfhsi_open(struct net_device *ndev) @@ -1201,9 +1147,6 @@ static int cfhsi_open(struct net_device *ndev) /* Set flow info */ cfhsi->flow_off_sent = 0; - cfhsi->q_low_mark = LOW_WATER_MARK; - cfhsi->q_high_mark = HIGH_WATER_MARK; - /* * Allocate a TX buffer with the size of a HSI packet descriptors @@ -1231,20 +1174,8 @@ static int cfhsi_open(struct net_device *ndev) goto err_alloc_rx_flip; } - /* Pre-calculate inactivity timeout. */ - if (inactivity_timeout != -1) { - cfhsi->inactivity_timeout = - inactivity_timeout * HZ / 1000; - if (!cfhsi->inactivity_timeout) - cfhsi->inactivity_timeout = 1; - else if (cfhsi->inactivity_timeout > NEXT_TIMER_MAX_DELTA) - cfhsi->inactivity_timeout = NEXT_TIMER_MAX_DELTA; - } else { - cfhsi->inactivity_timeout = NEXT_TIMER_MAX_DELTA; - } - /* Initialize aggregation timeout */ - cfhsi->aggregation_timeout = aggregation_timeout; + cfhsi->cfg.aggregation_timeout = hsi_default_config.aggregation_timeout; /* Initialize recieve vaiables. */ cfhsi->rx_ptr = cfhsi->rx_buf; @@ -1254,10 +1185,10 @@ static int cfhsi_open(struct net_device *ndev) spin_lock_init(&cfhsi->lock); /* Set up the driver. */ - cfhsi->drv.tx_done_cb = cfhsi_tx_done_cb; - cfhsi->drv.rx_done_cb = cfhsi_rx_done_cb; - cfhsi->drv.wake_up_cb = cfhsi_wake_up_cb; - cfhsi->drv.wake_down_cb = cfhsi_wake_down_cb; + cfhsi->cb_ops.tx_done_cb = cfhsi_tx_done_cb; + cfhsi->cb_ops.rx_done_cb = cfhsi_rx_done_cb; + cfhsi->cb_ops.wake_up_cb = cfhsi_wake_up_cb; + cfhsi->cb_ops.wake_down_cb = cfhsi_wake_down_cb; /* Initialize the work queues. */ INIT_WORK(&cfhsi->wake_up_work, cfhsi_wake_up); @@ -1271,9 +1202,9 @@ static int cfhsi_open(struct net_device *ndev) clear_bit(CFHSI_AWAKE, &cfhsi->bits); /* Create work thread. */ - cfhsi->wq = create_singlethread_workqueue(cfhsi->pdev->name); + cfhsi->wq = create_singlethread_workqueue(cfhsi->ndev->name); if (!cfhsi->wq) { - dev_err(&cfhsi->ndev->dev, "%s: Failed to create work queue.\n", + netdev_err(cfhsi->ndev, "%s: Failed to create work queue.\n", __func__); res = -ENODEV; goto err_create_wq; @@ -1298,9 +1229,9 @@ static int cfhsi_open(struct net_device *ndev) cfhsi->aggregation_timer.function = cfhsi_aggregation_tout; /* Activate HSI interface. */ - res = cfhsi->dev->cfhsi_up(cfhsi->dev); + res = cfhsi->ops->cfhsi_up(cfhsi->ops); if (res) { - dev_err(&cfhsi->ndev->dev, + netdev_err(cfhsi->ndev, "%s: can't activate HSI interface: %d.\n", __func__, res); goto err_activate; @@ -1309,14 +1240,14 @@ static int cfhsi_open(struct net_device *ndev) /* Flush FIFO */ res = cfhsi_flush_fifo(cfhsi); if (res) { - dev_err(&cfhsi->ndev->dev, "%s: Can't flush FIFO: %d.\n", + netdev_err(cfhsi->ndev, "%s: Can't flush FIFO: %d.\n", __func__, res); goto err_net_reg; } return res; err_net_reg: - cfhsi->dev->cfhsi_down(cfhsi->dev); + cfhsi->ops->cfhsi_down(cfhsi->ops); err_activate: destroy_workqueue(cfhsi->wq); err_create_wq: @@ -1346,7 +1277,7 @@ static int cfhsi_close(struct net_device *ndev) del_timer_sync(&cfhsi->aggregation_timer); /* Cancel pending RX request (if any) */ - cfhsi->dev->cfhsi_rx_cancel(cfhsi->dev); + cfhsi->ops->cfhsi_rx_cancel(cfhsi->ops); /* Destroy workqueue */ destroy_workqueue(cfhsi->wq); @@ -1359,7 +1290,7 @@ static int cfhsi_close(struct net_device *ndev) cfhsi_abort_tx(cfhsi); /* Deactivate interface */ - cfhsi->dev->cfhsi_down(cfhsi->dev); + cfhsi->ops->cfhsi_down(cfhsi->ops); /* Free buffers. */ kfree(tx_buf); @@ -1368,85 +1299,184 @@ static int cfhsi_close(struct net_device *ndev) return 0; } -static const struct net_device_ops cfhsi_ops = { +static void cfhsi_uninit(struct net_device *dev) +{ + struct cfhsi *cfhsi = netdev_priv(dev); + ASSERT_RTNL(); + symbol_put(cfhsi_get_device); + list_del(&cfhsi->list); +} + +static const struct net_device_ops cfhsi_netdevops = { + .ndo_uninit = cfhsi_uninit, .ndo_open = cfhsi_open, .ndo_stop = cfhsi_close, .ndo_start_xmit = cfhsi_xmit }; -int cfhsi_remove(struct platform_device *pdev) +static void cfhsi_netlink_parms(struct nlattr *data[], struct cfhsi *cfhsi) { - struct list_head *list_node; - struct list_head *n; - struct cfhsi *cfhsi = NULL; - struct cfhsi_dev *dev; + int i; - dev = (struct cfhsi_dev *)pdev->dev.platform_data; - spin_lock(&cfhsi_list_lock); - list_for_each_safe(list_node, n, &cfhsi_list) { - cfhsi = list_entry(list_node, struct cfhsi, list); - /* Find the corresponding device. */ - if (cfhsi->dev == dev) { - /* Remove from list. */ - list_del(list_node); - spin_unlock(&cfhsi_list_lock); - return 0; - } + if (!data) { + pr_debug("no params data found\n"); + return; } - spin_unlock(&cfhsi_list_lock); - return -ENODEV; + + i = __IFLA_CAIF_HSI_INACTIVITY_TOUT; + /* + * Inactivity timeout in millisecs. Lowest possible value is 1, + * and highest possible is NEXT_TIMER_MAX_DELTA. + */ + if (data[i]) { + u32 inactivity_timeout = nla_get_u32(data[i]); + /* Pre-calculate inactivity timeout. */ + cfhsi->cfg.inactivity_timeout = inactivity_timeout * HZ / 1000; + if (cfhsi->cfg.inactivity_timeout == 0) + cfhsi->cfg.inactivity_timeout = 1; + else if (cfhsi->cfg.inactivity_timeout > NEXT_TIMER_MAX_DELTA) + cfhsi->cfg.inactivity_timeout = NEXT_TIMER_MAX_DELTA; + } + + i = __IFLA_CAIF_HSI_AGGREGATION_TOUT; + if (data[i]) + cfhsi->cfg.aggregation_timeout = nla_get_u32(data[i]); + + i = __IFLA_CAIF_HSI_HEAD_ALIGN; + if (data[i]) + cfhsi->cfg.head_align = nla_get_u32(data[i]); + + i = __IFLA_CAIF_HSI_TAIL_ALIGN; + if (data[i]) + cfhsi->cfg.tail_align = nla_get_u32(data[i]); + + i = __IFLA_CAIF_HSI_QHIGH_WATERMARK; + if (data[i]) + cfhsi->cfg.q_high_mark = nla_get_u32(data[i]); + + i = __IFLA_CAIF_HSI_QLOW_WATERMARK; + if (data[i]) + cfhsi->cfg.q_low_mark = nla_get_u32(data[i]); +} + +static int caif_hsi_changelink(struct net_device *dev, struct nlattr *tb[], + struct nlattr *data[]) +{ + cfhsi_netlink_parms(data, netdev_priv(dev)); + netdev_state_change(dev); + return 0; } -struct platform_driver cfhsi_plat_drv = { - .probe = cfhsi_probe, - .remove = cfhsi_remove, - .driver = { - .name = "cfhsi", - .owner = THIS_MODULE, - }, +static const struct nla_policy caif_hsi_policy[__IFLA_CAIF_HSI_MAX + 1] = { + [__IFLA_CAIF_HSI_INACTIVITY_TOUT] = { .type = NLA_U32, .len = 4 }, + [__IFLA_CAIF_HSI_AGGREGATION_TOUT] = { .type = NLA_U32, .len = 4 }, + [__IFLA_CAIF_HSI_HEAD_ALIGN] = { .type = NLA_U32, .len = 4 }, + [__IFLA_CAIF_HSI_TAIL_ALIGN] = { .type = NLA_U32, .len = 4 }, + [__IFLA_CAIF_HSI_QHIGH_WATERMARK] = { .type = NLA_U32, .len = 4 }, + [__IFLA_CAIF_HSI_QLOW_WATERMARK] = { .type = NLA_U32, .len = 4 }, }; -static void __exit cfhsi_exit_module(void) +static size_t caif_hsi_get_size(const struct net_device *dev) +{ + int i; + size_t s = 0; + for (i = __IFLA_CAIF_HSI_UNSPEC + 1; i < __IFLA_CAIF_HSI_MAX; i++) + s += nla_total_size(caif_hsi_policy[i].len); + return s; +} + +static int caif_hsi_fill_info(struct sk_buff *skb, const struct net_device *dev) +{ + struct cfhsi *cfhsi = netdev_priv(dev); + + if (nla_put_u32(skb, __IFLA_CAIF_HSI_INACTIVITY_TOUT, + cfhsi->cfg.inactivity_timeout) || + nla_put_u32(skb, __IFLA_CAIF_HSI_AGGREGATION_TOUT, + cfhsi->cfg.aggregation_timeout) || + nla_put_u32(skb, __IFLA_CAIF_HSI_HEAD_ALIGN, + cfhsi->cfg.head_align) || + nla_put_u32(skb, __IFLA_CAIF_HSI_TAIL_ALIGN, + cfhsi->cfg.tail_align) || + nla_put_u32(skb, __IFLA_CAIF_HSI_QHIGH_WATERMARK, + cfhsi->cfg.q_high_mark) || + nla_put_u32(skb, __IFLA_CAIF_HSI_QLOW_WATERMARK, + cfhsi->cfg.q_low_mark)) + return -EMSGSIZE; + + return 0; +} + +static int caif_hsi_newlink(struct net *src_net, struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[]) { - struct list_head *list_node; - struct list_head *n; struct cfhsi *cfhsi = NULL; + struct cfhsi_ops *(*get_ops)(void); - spin_lock(&cfhsi_list_lock); - list_for_each_safe(list_node, n, &cfhsi_list) { - cfhsi = list_entry(list_node, struct cfhsi, list); + ASSERT_RTNL(); - /* Remove from list. */ - list_del(list_node); - spin_unlock(&cfhsi_list_lock); + cfhsi = netdev_priv(dev); + cfhsi_netlink_parms(data, cfhsi); + dev_net_set(cfhsi->ndev, src_net); + + get_ops = symbol_get(cfhsi_get_ops); + if (!get_ops) { + pr_err("%s: failed to get the cfhsi_ops\n", __func__); + return -ENODEV; + } - unregister_netdevice(cfhsi->ndev); + /* Assign the HSI device. */ + cfhsi->ops = (*get_ops)(); + if (!cfhsi->ops) { + pr_err("%s: failed to get the cfhsi_ops\n", __func__); + goto err; + } - spin_lock(&cfhsi_list_lock); + /* Assign the driver to this HSI device. */ + cfhsi->ops->cb_ops = &cfhsi->cb_ops; + if (register_netdevice(dev)) { + pr_warn("%s: caif_hsi device registration failed\n", __func__); + goto err; } - spin_unlock(&cfhsi_list_lock); + /* Add CAIF HSI device to list. */ + list_add_tail(&cfhsi->list, &cfhsi_list); - /* Unregister platform driver. */ - platform_driver_unregister(&cfhsi_plat_drv); + return 0; +err: + symbol_put(cfhsi_get_ops); + return -ENODEV; } -static int __init cfhsi_init_module(void) +static struct rtnl_link_ops caif_hsi_link_ops __read_mostly = { + .kind = "cfhsi", + .priv_size = sizeof(struct cfhsi), + .setup = cfhsi_setup, + .maxtype = __IFLA_CAIF_HSI_MAX, + .policy = caif_hsi_policy, + .newlink = caif_hsi_newlink, + .changelink = caif_hsi_changelink, + .get_size = caif_hsi_get_size, + .fill_info = caif_hsi_fill_info, +}; + +static void __exit cfhsi_exit_module(void) { - int result; + struct list_head *list_node; + struct list_head *n; + struct cfhsi *cfhsi; - /* Initialize spin lock. */ - spin_lock_init(&cfhsi_list_lock); + rtnl_link_unregister(&caif_hsi_link_ops); - /* Register platform driver. */ - result = platform_driver_register(&cfhsi_plat_drv); - if (result) { - printk(KERN_ERR "Could not register platform HSI driver: %d.\n", - result); - goto err_dev_register; + rtnl_lock(); + list_for_each_safe(list_node, n, &cfhsi_list) { + cfhsi = list_entry(list_node, struct cfhsi, list); + unregister_netdev(cfhsi->ndev); } + rtnl_unlock(); +} - err_dev_register: - return result; +static int __init cfhsi_init_module(void) +{ + return rtnl_link_register(&caif_hsi_link_ops); } module_init(cfhsi_init_module); diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index 3f88473..ea31438 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -597,7 +597,7 @@ static int __devinit bfin_can_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s device registered" "(®_base=%p, rx_irq=%d, tx_irq=%d, err_irq=%d, sclk=%d)\n", - DRV_NAME, (void *)priv->membase, priv->rx_irq, + DRV_NAME, priv->membase, priv->rx_irq, priv->tx_irq, priv->err_irq, priv->can.clock.freq); return 0; diff --git a/drivers/net/can/c_can/Kconfig b/drivers/net/can/c_can/Kconfig index ffb9773..3b83baf 100644 --- a/drivers/net/can/c_can/Kconfig +++ b/drivers/net/can/c_can/Kconfig @@ -1,15 +1,23 @@ menuconfig CAN_C_CAN - tristate "Bosch C_CAN devices" + tristate "Bosch C_CAN/D_CAN devices" depends on CAN_DEV && HAS_IOMEM if CAN_C_CAN config CAN_C_CAN_PLATFORM - tristate "Generic Platform Bus based C_CAN driver" + tristate "Generic Platform Bus based C_CAN/D_CAN driver" ---help--- - This driver adds support for the C_CAN chips connected to - the "platform bus" (Linux abstraction for directly to the + This driver adds support for the C_CAN/D_CAN chips connected + to the "platform bus" (Linux abstraction for directly to the processor attached devices) which can be found on various - boards from ST Microelectronics (http://www.st.com) - like the SPEAr1310 and SPEAr320 evaluation boards. + boards from ST Microelectronics (http://www.st.com) like the + SPEAr1310 and SPEAr320 evaluation boards & TI (www.ti.com) + boards like am335x, dm814x, dm813x and dm811x. + +config CAN_C_CAN_PCI + tristate "Generic PCI Bus based C_CAN/D_CAN driver" + depends on PCI + ---help--- + This driver adds support for the C_CAN/D_CAN chips connected + to the PCI bus. endif diff --git a/drivers/net/can/c_can/Makefile b/drivers/net/can/c_can/Makefile index 9273f6d..ad1cc84 100644 --- a/drivers/net/can/c_can/Makefile +++ b/drivers/net/can/c_can/Makefile @@ -4,5 +4,6 @@ obj-$(CONFIG_CAN_C_CAN) += c_can.o obj-$(CONFIG_CAN_C_CAN_PLATFORM) += c_can_platform.o +obj-$(CONFIG_CAN_C_CAN_PCI) += c_can_pci.o ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 86cd532..eea6608 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -41,6 +41,10 @@ #include "c_can.h" +/* Number of interface registers */ +#define IF_ENUM_REG_LEN 11 +#define C_CAN_IFACE(reg, iface) (C_CAN_IF1_##reg + (iface) * IF_ENUM_REG_LEN) + /* control register */ #define CONTROL_TEST BIT(7) #define CONTROL_CCE BIT(6) @@ -209,10 +213,10 @@ static inline int get_tx_echo_msg_obj(const struct c_can_priv *priv) C_CAN_MSG_OBJ_TX_FIRST; } -static u32 c_can_read_reg32(struct c_can_priv *priv, void *reg) +static u32 c_can_read_reg32(struct c_can_priv *priv, enum reg index) { - u32 val = priv->read_reg(priv, reg); - val |= ((u32) priv->read_reg(priv, reg + 2)) << 16; + u32 val = priv->read_reg(priv, index); + val |= ((u32) priv->read_reg(priv, index + 1)) << 16; return val; } @@ -220,14 +224,14 @@ static void c_can_enable_all_interrupts(struct c_can_priv *priv, int enable) { unsigned int cntrl_save = priv->read_reg(priv, - &priv->regs->control); + C_CAN_CTRL_REG); if (enable) cntrl_save |= (CONTROL_SIE | CONTROL_EIE | CONTROL_IE); else cntrl_save &= ~(CONTROL_EIE | CONTROL_IE | CONTROL_SIE); - priv->write_reg(priv, &priv->regs->control, cntrl_save); + priv->write_reg(priv, C_CAN_CTRL_REG, cntrl_save); } static inline int c_can_msg_obj_is_busy(struct c_can_priv *priv, int iface) @@ -235,7 +239,7 @@ static inline int c_can_msg_obj_is_busy(struct c_can_priv *priv, int iface) int count = MIN_TIMEOUT_VALUE; while (count && priv->read_reg(priv, - &priv->regs->ifregs[iface].com_req) & + C_CAN_IFACE(COMREQ_REG, iface)) & IF_COMR_BUSY) { count--; udelay(1); @@ -258,9 +262,9 @@ static inline void c_can_object_get(struct net_device *dev, * register and message RAM must be complete in 6 CAN-CLK * period. */ - priv->write_reg(priv, &priv->regs->ifregs[iface].com_mask, + priv->write_reg(priv, C_CAN_IFACE(COMMSK_REG, iface), IFX_WRITE_LOW_16BIT(mask)); - priv->write_reg(priv, &priv->regs->ifregs[iface].com_req, + priv->write_reg(priv, C_CAN_IFACE(COMREQ_REG, iface), IFX_WRITE_LOW_16BIT(objno)); if (c_can_msg_obj_is_busy(priv, iface)) @@ -278,9 +282,9 @@ static inline void c_can_object_put(struct net_device *dev, * register and message RAM must be complete in 6 CAN-CLK * period. */ - priv->write_reg(priv, &priv->regs->ifregs[iface].com_mask, + priv->write_reg(priv, C_CAN_IFACE(COMMSK_REG, iface), (IF_COMM_WR | IFX_WRITE_LOW_16BIT(mask))); - priv->write_reg(priv, &priv->regs->ifregs[iface].com_req, + priv->write_reg(priv, C_CAN_IFACE(COMREQ_REG, iface), IFX_WRITE_LOW_16BIT(objno)); if (c_can_msg_obj_is_busy(priv, iface)) @@ -306,18 +310,18 @@ static void c_can_write_msg_object(struct net_device *dev, flags |= IF_ARB_MSGVAL; - priv->write_reg(priv, &priv->regs->ifregs[iface].arb1, + priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface), IFX_WRITE_LOW_16BIT(id)); - priv->write_reg(priv, &priv->regs->ifregs[iface].arb2, flags | + priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), flags | IFX_WRITE_HIGH_16BIT(id)); for (i = 0; i < frame->can_dlc; i += 2) { - priv->write_reg(priv, &priv->regs->ifregs[iface].data[i / 2], + priv->write_reg(priv, C_CAN_IFACE(DATA1_REG, iface) + i / 2, frame->data[i] | (frame->data[i + 1] << 8)); } /* enable interrupt for this message object */ - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), IF_MCONT_TXIE | IF_MCONT_TXRQST | IF_MCONT_EOB | frame->can_dlc); c_can_object_put(dev, iface, objno, IF_COMM_ALL); @@ -329,7 +333,7 @@ static inline void c_can_mark_rx_msg_obj(struct net_device *dev, { struct c_can_priv *priv = netdev_priv(dev); - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl_mask & ~(IF_MCONT_MSGLST | IF_MCONT_INTPND)); c_can_object_put(dev, iface, obj, IF_COMM_CONTROL); @@ -343,7 +347,7 @@ static inline void c_can_activate_all_lower_rx_msg_obj(struct net_device *dev, struct c_can_priv *priv = netdev_priv(dev); for (i = C_CAN_MSG_OBJ_RX_FIRST; i <= C_CAN_MSG_RX_LOW_LAST; i++) { - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl_mask & ~(IF_MCONT_MSGLST | IF_MCONT_INTPND | IF_MCONT_NEWDAT)); c_can_object_put(dev, iface, i, IF_COMM_CONTROL); @@ -356,7 +360,7 @@ static inline void c_can_activate_rx_msg_obj(struct net_device *dev, { struct c_can_priv *priv = netdev_priv(dev); - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl_mask & ~(IF_MCONT_MSGLST | IF_MCONT_INTPND | IF_MCONT_NEWDAT)); c_can_object_put(dev, iface, obj, IF_COMM_CONTROL); @@ -374,7 +378,7 @@ static void c_can_handle_lost_msg_obj(struct net_device *dev, c_can_object_get(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST); - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), IF_MCONT_CLR_MSGLST); c_can_object_put(dev, 0, objno, IF_COMM_CONTROL); @@ -410,8 +414,8 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, int ctrl) frame->can_dlc = get_can_dlc(ctrl & 0x0F); - flags = priv->read_reg(priv, &priv->regs->ifregs[iface].arb2); - val = priv->read_reg(priv, &priv->regs->ifregs[iface].arb1) | + flags = priv->read_reg(priv, C_CAN_IFACE(ARB2_REG, iface)); + val = priv->read_reg(priv, C_CAN_IFACE(ARB1_REG, iface)) | (flags << 16); if (flags & IF_ARB_MSGXTD) @@ -424,7 +428,7 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, int ctrl) else { for (i = 0; i < frame->can_dlc; i += 2) { data = priv->read_reg(priv, - &priv->regs->ifregs[iface].data[i / 2]); + C_CAN_IFACE(DATA1_REG, iface) + i / 2); frame->data[i] = data; frame->data[i + 1] = data >> 8; } @@ -444,40 +448,40 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface, { struct c_can_priv *priv = netdev_priv(dev); - priv->write_reg(priv, &priv->regs->ifregs[iface].mask1, + priv->write_reg(priv, C_CAN_IFACE(MASK1_REG, iface), IFX_WRITE_LOW_16BIT(mask)); - priv->write_reg(priv, &priv->regs->ifregs[iface].mask2, + priv->write_reg(priv, C_CAN_IFACE(MASK2_REG, iface), IFX_WRITE_HIGH_16BIT(mask)); - priv->write_reg(priv, &priv->regs->ifregs[iface].arb1, + priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface), IFX_WRITE_LOW_16BIT(id)); - priv->write_reg(priv, &priv->regs->ifregs[iface].arb2, + priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), (IF_ARB_MSGVAL | IFX_WRITE_HIGH_16BIT(id))); - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, mcont); + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), mcont); c_can_object_put(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST); netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno, - c_can_read_reg32(priv, &priv->regs->msgval1)); + c_can_read_reg32(priv, C_CAN_MSGVAL1_REG)); } static void c_can_inval_msg_object(struct net_device *dev, int iface, int objno) { struct c_can_priv *priv = netdev_priv(dev); - priv->write_reg(priv, &priv->regs->ifregs[iface].arb1, 0); - priv->write_reg(priv, &priv->regs->ifregs[iface].arb2, 0); - priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, 0); + priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface), 0); + priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), 0); + priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), 0); c_can_object_put(dev, iface, objno, IF_COMM_ARB | IF_COMM_CONTROL); netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno, - c_can_read_reg32(priv, &priv->regs->msgval1)); + c_can_read_reg32(priv, C_CAN_MSGVAL1_REG)); } static inline int c_can_is_next_tx_obj_busy(struct c_can_priv *priv, int objno) { - int val = c_can_read_reg32(priv, &priv->regs->txrqst1); + int val = c_can_read_reg32(priv, C_CAN_TXRQST1_REG); /* * as transmission request register's bit n-1 corresponds to @@ -540,12 +544,12 @@ static int c_can_set_bittiming(struct net_device *dev) netdev_info(dev, "setting BTR=%04x BRPE=%04x\n", reg_btr, reg_brpe); - ctrl_save = priv->read_reg(priv, &priv->regs->control); - priv->write_reg(priv, &priv->regs->control, + ctrl_save = priv->read_reg(priv, C_CAN_CTRL_REG); + priv->write_reg(priv, C_CAN_CTRL_REG, ctrl_save | CONTROL_CCE | CONTROL_INIT); - priv->write_reg(priv, &priv->regs->btr, reg_btr); - priv->write_reg(priv, &priv->regs->brp_ext, reg_brpe); - priv->write_reg(priv, &priv->regs->control, ctrl_save); + priv->write_reg(priv, C_CAN_BTR_REG, reg_btr); + priv->write_reg(priv, C_CAN_BRPEXT_REG, reg_brpe); + priv->write_reg(priv, C_CAN_CTRL_REG, ctrl_save); return 0; } @@ -587,36 +591,36 @@ static void c_can_chip_config(struct net_device *dev) struct c_can_priv *priv = netdev_priv(dev); /* enable automatic retransmission */ - priv->write_reg(priv, &priv->regs->control, + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_ENABLE_AR); if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) && (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) { /* loopback + silent mode : useful for hot self-test */ - priv->write_reg(priv, &priv->regs->control, CONTROL_EIE | + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE | CONTROL_SIE | CONTROL_IE | CONTROL_TEST); - priv->write_reg(priv, &priv->regs->test, + priv->write_reg(priv, C_CAN_TEST_REG, TEST_LBACK | TEST_SILENT); } else if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) { /* loopback mode : useful for self-test function */ - priv->write_reg(priv, &priv->regs->control, CONTROL_EIE | + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE | CONTROL_SIE | CONTROL_IE | CONTROL_TEST); - priv->write_reg(priv, &priv->regs->test, TEST_LBACK); + priv->write_reg(priv, C_CAN_TEST_REG, TEST_LBACK); } else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) { /* silent mode : bus-monitoring mode */ - priv->write_reg(priv, &priv->regs->control, CONTROL_EIE | + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE | CONTROL_SIE | CONTROL_IE | CONTROL_TEST); - priv->write_reg(priv, &priv->regs->test, TEST_SILENT); + priv->write_reg(priv, C_CAN_TEST_REG, TEST_SILENT); } else /* normal mode*/ - priv->write_reg(priv, &priv->regs->control, + priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE | CONTROL_SIE | CONTROL_IE); /* configure message objects */ c_can_configure_msg_objects(dev); /* set a `lec` value so that we can check for updates later */ - priv->write_reg(priv, &priv->regs->status, LEC_UNUSED); + priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED); /* set bittiming params */ c_can_set_bittiming(dev); @@ -669,7 +673,7 @@ static int c_can_get_berr_counter(const struct net_device *dev, unsigned int reg_err_counter; struct c_can_priv *priv = netdev_priv(dev); - reg_err_counter = priv->read_reg(priv, &priv->regs->err_cnt); + reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >> ERR_CNT_REC_SHIFT; bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK; @@ -697,12 +701,12 @@ static void c_can_do_tx(struct net_device *dev) for (/* nix */; (priv->tx_next - priv->tx_echo) > 0; priv->tx_echo++) { msg_obj_no = get_tx_echo_msg_obj(priv); - val = c_can_read_reg32(priv, &priv->regs->txrqst1); + val = c_can_read_reg32(priv, C_CAN_TXRQST1_REG); if (!(val & (1 << (msg_obj_no - 1)))) { can_get_echo_skb(dev, msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST); stats->tx_bytes += priv->read_reg(priv, - &priv->regs->ifregs[0].msg_cntrl) + C_CAN_IFACE(MSGCTRL_REG, 0)) & IF_MCONT_DLC_MASK; stats->tx_packets++; c_can_inval_msg_object(dev, 0, msg_obj_no); @@ -744,11 +748,11 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota) u32 num_rx_pkts = 0; unsigned int msg_obj, msg_ctrl_save; struct c_can_priv *priv = netdev_priv(dev); - u32 val = c_can_read_reg32(priv, &priv->regs->intpnd1); + u32 val = c_can_read_reg32(priv, C_CAN_INTPND1_REG); for (msg_obj = C_CAN_MSG_OBJ_RX_FIRST; msg_obj <= C_CAN_MSG_OBJ_RX_LAST && quota > 0; - val = c_can_read_reg32(priv, &priv->regs->intpnd1), + val = c_can_read_reg32(priv, C_CAN_INTPND1_REG), msg_obj++) { /* * as interrupt pending register's bit n-1 corresponds to @@ -758,7 +762,7 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota) c_can_object_get(dev, 0, msg_obj, IF_COMM_ALL & ~IF_COMM_TXRQST); msg_ctrl_save = priv->read_reg(priv, - &priv->regs->ifregs[0].msg_cntrl); + C_CAN_IFACE(MSGCTRL_REG, 0)); if (msg_ctrl_save & IF_MCONT_EOB) return num_rx_pkts; @@ -819,7 +823,7 @@ static int c_can_handle_state_change(struct net_device *dev, return 0; c_can_get_berr_counter(dev, &bec); - reg_err_counter = priv->read_reg(priv, &priv->regs->err_cnt); + reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >> ERR_CNT_RP_SHIFT; @@ -935,7 +939,7 @@ static int c_can_handle_bus_err(struct net_device *dev, } /* set a `lec` value so that we can check for updates later */ - priv->write_reg(priv, &priv->regs->status, LEC_UNUSED); + priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED); netif_receive_skb(skb); stats->rx_packets++; @@ -959,15 +963,15 @@ static int c_can_poll(struct napi_struct *napi, int quota) /* status events have the highest priority */ if (irqstatus == STATUS_INTERRUPT) { priv->current_status = priv->read_reg(priv, - &priv->regs->status); + C_CAN_STS_REG); /* handle Tx/Rx events */ if (priv->current_status & STATUS_TXOK) - priv->write_reg(priv, &priv->regs->status, + priv->write_reg(priv, C_CAN_STS_REG, priv->current_status & ~STATUS_TXOK); if (priv->current_status & STATUS_RXOK) - priv->write_reg(priv, &priv->regs->status, + priv->write_reg(priv, C_CAN_STS_REG, priv->current_status & ~STATUS_RXOK); /* handle state changes */ @@ -1033,7 +1037,7 @@ static irqreturn_t c_can_isr(int irq, void *dev_id) struct net_device *dev = (struct net_device *)dev_id; struct c_can_priv *priv = netdev_priv(dev); - priv->irqstatus = priv->read_reg(priv, &priv->regs->interrupt); + priv->irqstatus = priv->read_reg(priv, C_CAN_INT_REG); if (!priv->irqstatus) return IRQ_NONE; diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 5f32d34..01a7049 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -22,43 +22,129 @@ #ifndef C_CAN_H #define C_CAN_H -/* c_can IF registers */ -struct c_can_if_regs { - u16 com_req; - u16 com_mask; - u16 mask1; - u16 mask2; - u16 arb1; - u16 arb2; - u16 msg_cntrl; - u16 data[4]; - u16 _reserved[13]; +enum reg { + C_CAN_CTRL_REG = 0, + C_CAN_STS_REG, + C_CAN_ERR_CNT_REG, + C_CAN_BTR_REG, + C_CAN_INT_REG, + C_CAN_TEST_REG, + C_CAN_BRPEXT_REG, + C_CAN_IF1_COMREQ_REG, + C_CAN_IF1_COMMSK_REG, + C_CAN_IF1_MASK1_REG, + C_CAN_IF1_MASK2_REG, + C_CAN_IF1_ARB1_REG, + C_CAN_IF1_ARB2_REG, + C_CAN_IF1_MSGCTRL_REG, + C_CAN_IF1_DATA1_REG, + C_CAN_IF1_DATA2_REG, + C_CAN_IF1_DATA3_REG, + C_CAN_IF1_DATA4_REG, + C_CAN_IF2_COMREQ_REG, + C_CAN_IF2_COMMSK_REG, + C_CAN_IF2_MASK1_REG, + C_CAN_IF2_MASK2_REG, + C_CAN_IF2_ARB1_REG, + C_CAN_IF2_ARB2_REG, + C_CAN_IF2_MSGCTRL_REG, + C_CAN_IF2_DATA1_REG, + C_CAN_IF2_DATA2_REG, + C_CAN_IF2_DATA3_REG, + C_CAN_IF2_DATA4_REG, + C_CAN_TXRQST1_REG, + C_CAN_TXRQST2_REG, + C_CAN_NEWDAT1_REG, + C_CAN_NEWDAT2_REG, + C_CAN_INTPND1_REG, + C_CAN_INTPND2_REG, + C_CAN_MSGVAL1_REG, + C_CAN_MSGVAL2_REG, }; -/* c_can hardware registers */ -struct c_can_regs { - u16 control; - u16 status; - u16 err_cnt; - u16 btr; - u16 interrupt; - u16 test; - u16 brp_ext; - u16 _reserved1; - struct c_can_if_regs ifregs[2]; /* [0] = IF1 and [1] = IF2 */ - u16 _reserved2[8]; - u16 txrqst1; - u16 txrqst2; - u16 _reserved3[6]; - u16 newdat1; - u16 newdat2; - u16 _reserved4[6]; - u16 intpnd1; - u16 intpnd2; - u16 _reserved5[6]; - u16 msgval1; - u16 msgval2; - u16 _reserved6[6]; +static const u16 reg_map_c_can[] = { + [C_CAN_CTRL_REG] = 0x00, + [C_CAN_STS_REG] = 0x02, + [C_CAN_ERR_CNT_REG] = 0x04, + [C_CAN_BTR_REG] = 0x06, + [C_CAN_INT_REG] = 0x08, + [C_CAN_TEST_REG] = 0x0A, + [C_CAN_BRPEXT_REG] = 0x0C, + [C_CAN_IF1_COMREQ_REG] = 0x10, + [C_CAN_IF1_COMMSK_REG] = 0x12, + [C_CAN_IF1_MASK1_REG] = 0x14, + [C_CAN_IF1_MASK2_REG] = 0x16, + [C_CAN_IF1_ARB1_REG] = 0x18, + [C_CAN_IF1_ARB2_REG] = 0x1A, + [C_CAN_IF1_MSGCTRL_REG] = 0x1C, + [C_CAN_IF1_DATA1_REG] = 0x1E, + [C_CAN_IF1_DATA2_REG] = 0x20, + [C_CAN_IF1_DATA3_REG] = 0x22, + [C_CAN_IF1_DATA4_REG] = 0x24, + [C_CAN_IF2_COMREQ_REG] = 0x40, + [C_CAN_IF2_COMMSK_REG] = 0x42, + [C_CAN_IF2_MASK1_REG] = 0x44, + [C_CAN_IF2_MASK2_REG] = 0x46, + [C_CAN_IF2_ARB1_REG] = 0x48, + [C_CAN_IF2_ARB2_REG] = 0x4A, + [C_CAN_IF2_MSGCTRL_REG] = 0x4C, + [C_CAN_IF2_DATA1_REG] = 0x4E, + [C_CAN_IF2_DATA2_REG] = 0x50, + [C_CAN_IF2_DATA3_REG] = 0x52, + [C_CAN_IF2_DATA4_REG] = 0x54, + [C_CAN_TXRQST1_REG] = 0x80, + [C_CAN_TXRQST2_REG] = 0x82, + [C_CAN_NEWDAT1_REG] = 0x90, + [C_CAN_NEWDAT2_REG] = 0x92, + [C_CAN_INTPND1_REG] = 0xA0, + [C_CAN_INTPND2_REG] = 0xA2, + [C_CAN_MSGVAL1_REG] = 0xB0, + [C_CAN_MSGVAL2_REG] = 0xB2, +}; + +static const u16 reg_map_d_can[] = { + [C_CAN_CTRL_REG] = 0x00, + [C_CAN_STS_REG] = 0x04, + [C_CAN_ERR_CNT_REG] = 0x08, + [C_CAN_BTR_REG] = 0x0C, + [C_CAN_BRPEXT_REG] = 0x0E, + [C_CAN_INT_REG] = 0x10, + [C_CAN_TEST_REG] = 0x14, + [C_CAN_TXRQST1_REG] = 0x88, + [C_CAN_TXRQST2_REG] = 0x8A, + [C_CAN_NEWDAT1_REG] = 0x9C, + [C_CAN_NEWDAT2_REG] = 0x9E, + [C_CAN_INTPND1_REG] = 0xB0, + [C_CAN_INTPND2_REG] = 0xB2, + [C_CAN_MSGVAL1_REG] = 0xC4, + [C_CAN_MSGVAL2_REG] = 0xC6, + [C_CAN_IF1_COMREQ_REG] = 0x100, + [C_CAN_IF1_COMMSK_REG] = 0x102, + [C_CAN_IF1_MASK1_REG] = 0x104, + [C_CAN_IF1_MASK2_REG] = 0x106, + [C_CAN_IF1_ARB1_REG] = 0x108, + [C_CAN_IF1_ARB2_REG] = 0x10A, + [C_CAN_IF1_MSGCTRL_REG] = 0x10C, + [C_CAN_IF1_DATA1_REG] = 0x110, + [C_CAN_IF1_DATA2_REG] = 0x112, + [C_CAN_IF1_DATA3_REG] = 0x114, + [C_CAN_IF1_DATA4_REG] = 0x116, + [C_CAN_IF2_COMREQ_REG] = 0x120, + [C_CAN_IF2_COMMSK_REG] = 0x122, + [C_CAN_IF2_MASK1_REG] = 0x124, + [C_CAN_IF2_MASK2_REG] = 0x126, + [C_CAN_IF2_ARB1_REG] = 0x128, + [C_CAN_IF2_ARB2_REG] = 0x12A, + [C_CAN_IF2_MSGCTRL_REG] = 0x12C, + [C_CAN_IF2_DATA1_REG] = 0x130, + [C_CAN_IF2_DATA2_REG] = 0x132, + [C_CAN_IF2_DATA3_REG] = 0x134, + [C_CAN_IF2_DATA4_REG] = 0x136, +}; + +enum c_can_dev_id { + C_CAN_DEVTYPE, + D_CAN_DEVTYPE, }; /* c_can private data structure */ @@ -69,9 +155,10 @@ struct c_can_priv { int tx_object; int current_status; int last_status; - u16 (*read_reg) (struct c_can_priv *priv, void *reg); - void (*write_reg) (struct c_can_priv *priv, void *reg, u16 val); - struct c_can_regs __iomem *regs; + u16 (*read_reg) (struct c_can_priv *priv, enum reg index); + void (*write_reg) (struct c_can_priv *priv, enum reg index, u16 val); + void __iomem *base; + const u16 *regs; unsigned long irq_flags; /* for request_irq() */ unsigned int tx_next; unsigned int tx_echo; diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c new file mode 100644 index 0000000..1011146 --- /dev/null +++ b/drivers/net/can/c_can/c_can_pci.c @@ -0,0 +1,221 @@ +/* + * PCI bus driver for Bosch C_CAN/D_CAN controller + * + * Copyright (C) 2012 Federico Vaga <federico.vaga@gmail.com> + * + * Borrowed from c_can_platform.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/pci.h> + +#include <linux/can/dev.h> + +#include "c_can.h" + +enum c_can_pci_reg_align { + C_CAN_REG_ALIGN_16, + C_CAN_REG_ALIGN_32, +}; + +struct c_can_pci_data { + /* Specify if is C_CAN or D_CAN */ + enum c_can_dev_id type; + /* Set the register alignment in the memory */ + enum c_can_pci_reg_align reg_align; + /* Set the frequency */ + unsigned int freq; +}; + +/* + * 16-bit c_can registers can be arranged differently in the memory + * architecture of different implementations. For example: 16-bit + * registers can be aligned to a 16-bit boundary or 32-bit boundary etc. + * Handle the same by providing a common read/write interface. + */ +static u16 c_can_pci_read_reg_aligned_to_16bit(struct c_can_priv *priv, + enum reg index) +{ + return readw(priv->base + priv->regs[index]); +} + +static void c_can_pci_write_reg_aligned_to_16bit(struct c_can_priv *priv, + enum reg index, u16 val) +{ + writew(val, priv->base + priv->regs[index]); +} + +static u16 c_can_pci_read_reg_aligned_to_32bit(struct c_can_priv *priv, + enum reg index) +{ + return readw(priv->base + 2 * priv->regs[index]); +} + +static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv, + enum reg index, u16 val) +{ + writew(val, priv->base + 2 * priv->regs[index]); +} + +static int __devinit c_can_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct c_can_pci_data *c_can_pci_data = (void *)ent->driver_data; + struct c_can_priv *priv; + struct net_device *dev; + void __iomem *addr; + int ret; + + ret = pci_enable_device(pdev); + if (ret) { + dev_err(&pdev->dev, "pci_enable_device FAILED\n"); + goto out; + } + + ret = pci_request_regions(pdev, KBUILD_MODNAME); + if (ret) { + dev_err(&pdev->dev, "pci_request_regions FAILED\n"); + goto out_disable_device; + } + + pci_set_master(pdev); + pci_enable_msi(pdev); + + addr = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); + if (!addr) { + dev_err(&pdev->dev, + "device has no PCI memory resources, " + "failing adapter\n"); + ret = -ENOMEM; + goto out_release_regions; + } + + /* allocate the c_can device */ + dev = alloc_c_can_dev(); + if (!dev) { + ret = -ENOMEM; + goto out_iounmap; + } + + priv = netdev_priv(dev); + pci_set_drvdata(pdev, dev); + SET_NETDEV_DEV(dev, &pdev->dev); + + dev->irq = pdev->irq; + priv->base = addr; + + if (!c_can_pci_data->freq) { + dev_err(&pdev->dev, "no clock frequency defined\n"); + ret = -ENODEV; + goto out_free_c_can; + } else { + priv->can.clock.freq = c_can_pci_data->freq; + } + + /* Configure CAN type */ + switch (c_can_pci_data->type) { + case C_CAN_DEVTYPE: + priv->regs = reg_map_c_can; + break; + case D_CAN_DEVTYPE: + priv->regs = reg_map_d_can; + priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; + break; + default: + ret = -EINVAL; + goto out_free_c_can; + } + + /* Configure access to registers */ + switch (c_can_pci_data->reg_align) { + case C_CAN_REG_ALIGN_32: + priv->read_reg = c_can_pci_read_reg_aligned_to_32bit; + priv->write_reg = c_can_pci_write_reg_aligned_to_32bit; + break; + case C_CAN_REG_ALIGN_16: + priv->read_reg = c_can_pci_read_reg_aligned_to_16bit; + priv->write_reg = c_can_pci_write_reg_aligned_to_16bit; + break; + default: + ret = -EINVAL; + goto out_free_c_can; + } + + ret = register_c_can_dev(dev); + if (ret) { + dev_err(&pdev->dev, "registering %s failed (err=%d)\n", + KBUILD_MODNAME, ret); + goto out_free_c_can; + } + + dev_dbg(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n", + KBUILD_MODNAME, priv->regs, dev->irq); + + return 0; + +out_free_c_can: + pci_set_drvdata(pdev, NULL); + free_c_can_dev(dev); +out_iounmap: + pci_iounmap(pdev, addr); +out_release_regions: + pci_disable_msi(pdev); + pci_clear_master(pdev); + pci_release_regions(pdev); +out_disable_device: + pci_disable_device(pdev); +out: + return ret; +} + +static void __devexit c_can_pci_remove(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct c_can_priv *priv = netdev_priv(dev); + + unregister_c_can_dev(dev); + + pci_set_drvdata(pdev, NULL); + free_c_can_dev(dev); + + pci_iounmap(pdev, priv->base); + pci_disable_msi(pdev); + pci_clear_master(pdev); + pci_release_regions(pdev); + pci_disable_device(pdev); +} + +static struct c_can_pci_data c_can_sta2x11= { + .type = C_CAN_DEVTYPE, + .reg_align = C_CAN_REG_ALIGN_32, + .freq = 52000000, /* 52 Mhz */ +}; + +#define C_CAN_ID(_vend, _dev, _driverdata) { \ + PCI_DEVICE(_vend, _dev), \ + .driver_data = (unsigned long)&_driverdata, \ +} +static DEFINE_PCI_DEVICE_TABLE(c_can_pci_tbl) = { + C_CAN_ID(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_CAN, + c_can_sta2x11), + {}, +}; +static struct pci_driver c_can_pci_driver = { + .name = KBUILD_MODNAME, + .id_table = c_can_pci_tbl, + .probe = c_can_pci_probe, + .remove = __devexit_p(c_can_pci_remove), +}; + +module_pci_driver(c_can_pci_driver); + +MODULE_AUTHOR("Federico Vaga <federico.vaga@gmail.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("PCI CAN bus driver for Bosch C_CAN/D_CAN controller"); +MODULE_DEVICE_TABLE(pci, c_can_pci_tbl); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 5e1a5ff..f0921d1 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -42,27 +42,27 @@ * Handle the same by providing a common read/write interface. */ static u16 c_can_plat_read_reg_aligned_to_16bit(struct c_can_priv *priv, - void *reg) + enum reg index) { - return readw(reg); + return readw(priv->base + priv->regs[index]); } static void c_can_plat_write_reg_aligned_to_16bit(struct c_can_priv *priv, - void *reg, u16 val) + enum reg index, u16 val) { - writew(val, reg); + writew(val, priv->base + priv->regs[index]); } static u16 c_can_plat_read_reg_aligned_to_32bit(struct c_can_priv *priv, - void *reg) + enum reg index) { - return readw(reg + (long)reg - (long)priv->regs); + return readw(priv->base + 2 * priv->regs[index]); } static void c_can_plat_write_reg_aligned_to_32bit(struct c_can_priv *priv, - void *reg, u16 val) + enum reg index, u16 val) { - writew(val, reg + (long)reg - (long)priv->regs); + writew(val, priv->base + 2 * priv->regs[index]); } static int __devinit c_can_plat_probe(struct platform_device *pdev) @@ -71,6 +71,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) void __iomem *addr; struct net_device *dev; struct c_can_priv *priv; + const struct platform_device_id *id; struct resource *mem; int irq; #ifdef CONFIG_HAVE_CLK @@ -115,26 +116,40 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) } priv = netdev_priv(dev); + id = platform_get_device_id(pdev); + switch (id->driver_data) { + case C_CAN_DEVTYPE: + priv->regs = reg_map_c_can; + switch (mem->flags & IORESOURCE_MEM_TYPE_MASK) { + case IORESOURCE_MEM_32BIT: + priv->read_reg = c_can_plat_read_reg_aligned_to_32bit; + priv->write_reg = c_can_plat_write_reg_aligned_to_32bit; + break; + case IORESOURCE_MEM_16BIT: + default: + priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; + priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; + break; + } + break; + case D_CAN_DEVTYPE: + priv->regs = reg_map_d_can; + priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; + priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; + priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; + break; + default: + ret = -EINVAL; + goto exit_free_device; + } dev->irq = irq; - priv->regs = addr; + priv->base = addr; #ifdef CONFIG_HAVE_CLK priv->can.clock.freq = clk_get_rate(clk); priv->priv = clk; #endif - switch (mem->flags & IORESOURCE_MEM_TYPE_MASK) { - case IORESOURCE_MEM_32BIT: - priv->read_reg = c_can_plat_read_reg_aligned_to_32bit; - priv->write_reg = c_can_plat_write_reg_aligned_to_32bit; - break; - case IORESOURCE_MEM_16BIT: - default: - priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; - priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; - break; - } - platform_set_drvdata(pdev, dev); SET_NETDEV_DEV(dev, &pdev->dev); @@ -146,7 +161,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n", - KBUILD_MODNAME, priv->regs, dev->irq); + KBUILD_MODNAME, priv->base, dev->irq); return 0; exit_free_device: @@ -176,7 +191,7 @@ static int __devexit c_can_plat_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); free_c_can_dev(dev); - iounmap(priv->regs); + iounmap(priv->base); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(mem->start, resource_size(mem)); @@ -188,6 +203,20 @@ static int __devexit c_can_plat_remove(struct platform_device *pdev) return 0; } +static const struct platform_device_id c_can_id_table[] = { + { + .name = KBUILD_MODNAME, + .driver_data = C_CAN_DEVTYPE, + }, { + .name = "c_can", + .driver_data = C_CAN_DEVTYPE, + }, { + .name = "d_can", + .driver_data = D_CAN_DEVTYPE, + }, { + } +}; + static struct platform_driver c_can_plat_driver = { .driver = { .name = KBUILD_MODNAME, @@ -195,6 +224,7 @@ static struct platform_driver c_can_plat_driver = { }, .probe = c_can_plat_probe, .remove = __devexit_p(c_can_plat_remove), + .id_table = c_can_id_table, }; module_platform_driver(c_can_plat_driver); diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index d42a6a7..a138db1 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -695,7 +695,7 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o) netif_wake_queue(dev); } -irqreturn_t cc770_interrupt(int irq, void *dev_id) +static irqreturn_t cc770_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; struct cc770_priv *priv = netdev_priv(dev); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index f03d7a48..963e2cc 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -33,6 +33,39 @@ MODULE_DESCRIPTION(MOD_DESC); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>"); +/* CAN DLC to real data length conversion helpers */ + +static const u8 dlc2len[] = {0, 1, 2, 3, 4, 5, 6, 7, + 8, 12, 16, 20, 24, 32, 48, 64}; + +/* get data length from can_dlc with sanitized can_dlc */ +u8 can_dlc2len(u8 can_dlc) +{ + return dlc2len[can_dlc & 0x0F]; +} +EXPORT_SYMBOL_GPL(can_dlc2len); + +static const u8 len2dlc[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */ + 9, 9, 9, 9, /* 9 - 12 */ + 10, 10, 10, 10, /* 13 - 16 */ + 11, 11, 11, 11, /* 17 - 20 */ + 12, 12, 12, 12, /* 21 - 24 */ + 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */ + 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */ + 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */ + 15, 15, 15, 15, 15, 15, 15, 15, /* 49 - 56 */ + 15, 15, 15, 15, 15, 15, 15, 15}; /* 57 - 64 */ + +/* map the sanitized data length to an appropriate data length code */ +u8 can_len2dlc(u8 len) +{ + if (unlikely(len > 64)) + return 0xF; + + return len2dlc[len]; +} +EXPORT_SYMBOL_GPL(can_len2dlc); + #ifdef CONFIG_CAN_CALC_BITTIMING #define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */ @@ -368,7 +401,7 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb); /* * CAN device restart for bus-off recovery */ -void can_restart(unsigned long data) +static void can_restart(unsigned long data) { struct net_device *dev = (struct net_device *)data; struct can_priv *priv = netdev_priv(dev); @@ -454,7 +487,7 @@ EXPORT_SYMBOL_GPL(can_bus_off); static void can_setup(struct net_device *dev) { dev->type = ARPHRD_CAN; - dev->mtu = sizeof(struct can_frame); + dev->mtu = CAN_MTU; dev->hard_header_len = 0; dev->addr_len = 0; dev->tx_queue_len = 10; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 81d4741..81324a1 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -34,6 +34,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pinctrl/consumer.h> @@ -165,10 +166,21 @@ struct flexcan_regs { u32 imask1; /* 0x28 */ u32 iflag2; /* 0x2c */ u32 iflag1; /* 0x30 */ - u32 _reserved2[19]; + u32 crl2; /* 0x34 */ + u32 esr2; /* 0x38 */ + u32 imeur; /* 0x3c */ + u32 lrfr; /* 0x40 */ + u32 crcr; /* 0x44 */ + u32 rxfgmask; /* 0x48 */ + u32 rxfir; /* 0x4c */ + u32 _reserved3[12]; struct flexcan_mb cantxfg[64]; }; +struct flexcan_devtype_data { + u32 hw_ver; /* hardware controller version */ +}; + struct flexcan_priv { struct can_priv can; struct net_device *dev; @@ -180,6 +192,15 @@ struct flexcan_priv { struct clk *clk; struct flexcan_platform_data *pdata; + struct flexcan_devtype_data *devtype_data; +}; + +static struct flexcan_devtype_data fsl_p1010_devtype_data = { + .hw_ver = 3, +}; + +static struct flexcan_devtype_data fsl_imx6q_devtype_data = { + .hw_ver = 10, }; static struct can_bittiming_const flexcan_bittiming_const = { @@ -750,6 +771,9 @@ static int flexcan_chip_start(struct net_device *dev) flexcan_write(0x0, ®s->rx14mask); flexcan_write(0x0, ®s->rx15mask); + if (priv->devtype_data->hw_ver >= 10) + flexcan_write(0x0, ®s->rxfgmask); + flexcan_transceiver_switch(priv, 1); /* synchronize with the can bus */ @@ -922,8 +946,21 @@ static void __devexit unregister_flexcandev(struct net_device *dev) unregister_candev(dev); } +static const struct of_device_id flexcan_of_match[] = { + { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, }, + { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, }, + { /* sentinel */ }, +}; + +static const struct platform_device_id flexcan_id_table[] = { + { .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, }, + { /* sentinel */ }, +}; + static int __devinit flexcan_probe(struct platform_device *pdev) { + const struct of_device_id *of_id; + struct flexcan_devtype_data *devtype_data; struct net_device *dev; struct flexcan_priv *priv; struct resource *mem; @@ -938,14 +975,9 @@ static int __devinit flexcan_probe(struct platform_device *pdev) if (IS_ERR(pinctrl)) return PTR_ERR(pinctrl); - if (pdev->dev.of_node) { - const __be32 *clock_freq_p; - - clock_freq_p = of_get_property(pdev->dev.of_node, - "clock-frequency", NULL); - if (clock_freq_p) - clock_freq = be32_to_cpup(clock_freq_p); - } + if (pdev->dev.of_node) + of_property_read_u32(pdev->dev.of_node, + "clock-frequency", &clock_freq); if (!clock_freq) { clk = clk_get(&pdev->dev, NULL); @@ -982,6 +1014,17 @@ static int __devinit flexcan_probe(struct platform_device *pdev) goto failed_alloc; } + of_id = of_match_device(flexcan_of_match, &pdev->dev); + if (of_id) { + devtype_data = of_id->data; + } else if (pdev->id_entry->driver_data) { + devtype_data = (struct flexcan_devtype_data *) + pdev->id_entry->driver_data; + } else { + err = -ENODEV; + goto failed_devtype; + } + dev->netdev_ops = &flexcan_netdev_ops; dev->irq = irq; dev->flags |= IFF_ECHO; @@ -998,6 +1041,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev) priv->dev = dev; priv->clk = clk; priv->pdata = pdev->dev.platform_data; + priv->devtype_data = devtype_data; netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT); @@ -1016,6 +1060,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev) return 0; failed_register: + failed_devtype: free_candev(dev); failed_alloc: iounmap(base); @@ -1049,12 +1094,41 @@ static int __devexit flexcan_remove(struct platform_device *pdev) return 0; } -static struct of_device_id flexcan_of_match[] = { - { - .compatible = "fsl,p1010-flexcan", - }, - {}, -}; +#ifdef CONFIG_PM +static int flexcan_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct flexcan_priv *priv = netdev_priv(dev); + + flexcan_chip_disable(priv); + + if (netif_running(dev)) { + netif_stop_queue(dev); + netif_device_detach(dev); + } + priv->can.state = CAN_STATE_SLEEPING; + + return 0; +} + +static int flexcan_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct flexcan_priv *priv = netdev_priv(dev); + + priv->can.state = CAN_STATE_ERROR_ACTIVE; + if (netif_running(dev)) { + netif_device_attach(dev); + netif_start_queue(dev); + } + flexcan_chip_enable(priv); + + return 0; +} +#else +#define flexcan_suspend NULL +#define flexcan_resume NULL +#endif static struct platform_driver flexcan_driver = { .driver = { @@ -1064,6 +1138,9 @@ static struct platform_driver flexcan_driver = { }, .probe = flexcan_probe, .remove = __devexit_p(flexcan_remove), + .suspend = flexcan_suspend, + .resume = flexcan_resume, + .id_table = flexcan_id_table, }; module_platform_driver(flexcan_driver); diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 346785c..9120a36 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -1020,8 +1020,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi) GFP_DMA); if (priv->spi_tx_buf) { - priv->spi_rx_buf = (u8 *)(priv->spi_tx_buf + - (PAGE_SIZE / 2)); + priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2)); priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma + (PAGE_SIZE / 2)); } else { diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index ea2d942..4f93c0b 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -70,13 +70,12 @@ MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)"); static void vcan_rx(struct sk_buff *skb, struct net_device *dev) { - struct can_frame *cf = (struct can_frame *)skb->data; + struct canfd_frame *cfd = (struct canfd_frame *)skb->data; struct net_device_stats *stats = &dev->stats; stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cfd->len; - skb->protocol = htons(ETH_P_CAN); skb->pkt_type = PACKET_BROADCAST; skb->dev = dev; skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -86,7 +85,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev) static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) { - struct can_frame *cf = (struct can_frame *)skb->data; + struct canfd_frame *cfd = (struct canfd_frame *)skb->data; struct net_device_stats *stats = &dev->stats; int loop; @@ -94,7 +93,7 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; stats->tx_packets++; - stats->tx_bytes += cf->can_dlc; + stats->tx_bytes += cfd->len; /* set flag whether this packet has to be looped back */ loop = skb->pkt_type == PACKET_LOOPBACK; @@ -108,7 +107,7 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) * CAN core already did the echo for us */ stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cfd->len; } kfree_skb(skb); return NETDEV_TX_OK; @@ -133,14 +132,28 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } +static int vcan_change_mtu(struct net_device *dev, int new_mtu) +{ + /* Do not allow changing the MTU while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + + if (new_mtu != CAN_MTU && new_mtu != CANFD_MTU) + return -EINVAL; + + dev->mtu = new_mtu; + return 0; +} + static const struct net_device_ops vcan_netdev_ops = { .ndo_start_xmit = vcan_tx, + .ndo_change_mtu = vcan_change_mtu, }; static void vcan_setup(struct net_device *dev) { dev->type = ARPHRD_CAN; - dev->mtu = sizeof(struct can_frame); + dev->mtu = CAN_MTU; dev->hard_header_len = 0; dev->addr_len = 0; dev->tx_queue_len = 0; diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 9c755db..f0c8bd5 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1008,7 +1008,7 @@ e100_send_mdio_bit(unsigned char bit) } static unsigned char -e100_receive_mdio_bit() +e100_receive_mdio_bit(void) { unsigned char bit; *R_NETWORK_MGM_CTRL = 0; diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index bab0158..9d6a067 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -40,18 +40,6 @@ static int numdummies = 1; -static int dummy_set_address(struct net_device *dev, void *p) -{ - struct sockaddr *sa = p; - - if (!is_valid_ether_addr(sa->sa_data)) - return -EADDRNOTAVAIL; - - dev->addr_assign_type &= ~NET_ADDR_RANDOM; - memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); - return 0; -} - /* fake multicast ability */ static void set_multicast_list(struct net_device *dev) { @@ -118,7 +106,7 @@ static const struct net_device_ops dummy_netdev_ops = { .ndo_start_xmit = dummy_xmit, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = set_multicast_list, - .ndo_set_mac_address = dummy_set_address, + .ndo_set_mac_address = eth_mac_addr, .ndo_get_stats64 = dummy_get_stats64, }; @@ -134,6 +122,7 @@ static void dummy_setup(struct net_device *dev) dev->tx_queue_len = 0; dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO; dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX; eth_hw_addr_random(dev); diff --git a/drivers/net/ethernet/3com/3c501.c b/drivers/net/ethernet/3com/3c501.c index bf73e1a..2038eaa 100644 --- a/drivers/net/ethernet/3com/3c501.c +++ b/drivers/net/ethernet/3com/3c501.c @@ -143,7 +143,7 @@ static int irq = 5; static int mem_start; /** - * el1_probe: - probe for a 3c501 + * el1_probe - probe for a 3c501 * @dev: The device structure passed in to probe. * * This can be called from two places. The network layer will probe using diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index 9239592..912ed7a 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -454,7 +454,7 @@ apne_block_input(struct net_device *dev, int count, struct sk_buff *skb, int rin buf[count-1] = inb(NE_BASE + NE_DATAPORT); } } else { - ptrc = (char*)buf; + ptrc = buf; for (cnt = 0; cnt < count; cnt++) *ptrc++ = inb(NE_BASE + NE_DATAPORT); } diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 3485011..9c77c73 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1014,7 +1014,7 @@ static int greth_set_mac_add(struct net_device *dev, void *p) struct greth_regs *regs; greth = netdev_priv(dev); - regs = (struct greth_regs *) greth->regs; + regs = greth->regs; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; @@ -1036,7 +1036,7 @@ static void greth_set_hash_filter(struct net_device *dev) { struct netdev_hw_addr *ha; struct greth_private *greth = netdev_priv(dev); - struct greth_regs *regs = (struct greth_regs *) greth->regs; + struct greth_regs *regs = greth->regs; u32 mc_filter[2]; unsigned int bitnr; @@ -1055,7 +1055,7 @@ static void greth_set_multicast_list(struct net_device *dev) { int cfg; struct greth_private *greth = netdev_priv(dev); - struct greth_regs *regs = (struct greth_regs *) greth->regs; + struct greth_regs *regs = greth->regs; cfg = GRETH_REGLOAD(regs->control); if (dev->flags & IFF_PROMISC) @@ -1414,7 +1414,7 @@ static int __devinit greth_of_probe(struct platform_device *ofdev) goto error1; } - regs = (struct greth_regs *) greth->regs; + regs = greth->regs; greth->irq = ofdev->archdata.irqs[0]; dev_set_drvdata(greth->dev, dev); diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 75299f5..7203b52 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -623,7 +623,7 @@ static int lance_rx(struct net_device *dev) skb_put(skb, len); /* make room */ cp_from_buf(lp->type, skb->data, - (char *)lp->rx_buf_ptr_cpu[entry], len); + lp->rx_buf_ptr_cpu[entry], len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -919,7 +919,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) *lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len); *lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0; - cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len); + cp_to_buf(lp->type, lp->tx_buf_ptr_cpu[entry], skb->data, len); /* Now, give the packet to the lance */ *lib_ptr(ib, btx_ring[entry].tmd1, lp->type) = diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index a6e2e84..5c72843 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -873,10 +873,9 @@ lance_init_ring(struct net_device *dev, gfp_t gfp) skb = alloc_skb(PKT_BUF_SZ, GFP_DMA | gfp); lp->rx_skbuff[i] = skb; - if (skb) { - skb->dev = dev; + if (skb) rx_buff = skb->data; - } else + else rx_buff = kmalloc(PKT_BUF_SZ, GFP_DMA | gfp); if (rx_buff == NULL) lp->rx_ring[i].base = 0; diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index ab7ff86..a92ddee7 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -228,7 +228,7 @@ static int __devinit mace_probe(struct platform_device *pdev) * bits are reversed. */ - addr = (void *)MACE_PROM; + addr = MACE_PROM; for (j = 0; j < 6; ++j) { u8 v = bitrev8(addr[j<<4]); diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c index ff9c738..801f012 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c @@ -602,7 +602,7 @@ int atl1c_phy_reset(struct atl1c_hw *hw) int atl1c_phy_init(struct atl1c_hw *hw) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; int ret_val; u16 mii_bmcr_data = BMCR_RESET; @@ -696,7 +696,7 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex) /* select one link mode to get lower power consumption */ int atl1c_phy_to_ps_link(struct atl1c_hw *hw) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; int ret = 0; u16 autoneg_advertised = ADVERTISED_10baseT_Half; @@ -768,7 +768,7 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw) int atl1c_power_saving(struct atl1c_hw *hw, u32 wufc) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; u32 master_ctrl, mac_ctrl, phy_ctrl; u32 wol_ctrl, speed; diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 1f78b63..36d3783 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -166,7 +166,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) msleep(5); } -/* +/** * atl1c_irq_enable - Enable default interrupt generation settings * @adapter: board private structure */ @@ -179,7 +179,7 @@ static inline void atl1c_irq_enable(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure */ @@ -192,7 +192,7 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter) synchronize_irq(adapter->pdev->irq); } -/* +/** * atl1c_irq_reset - reset interrupt confiure on the NIC * @adapter: board private structure */ @@ -220,7 +220,7 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl) return data; } -/* +/** * atl1c_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -360,7 +360,7 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter) } -/* +/** * atl1c_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ @@ -373,7 +373,7 @@ static void atl1c_tx_timeout(struct net_device *netdev) schedule_work(&adapter->common_task); } -/* +/** * atl1c_set_multi - Multicast and Promiscuous mode set * @netdev: network interface device structure * @@ -452,7 +452,7 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter) atl1c_vlan_mode(adapter->netdev, adapter->netdev->features); } -/* +/** * atl1c_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -517,7 +517,7 @@ static int atl1c_set_features(struct net_device *netdev, return 0; } -/* +/** * atl1c_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -576,12 +576,6 @@ static void atl1c_mdio_write(struct net_device *netdev, int phy_id, atl1c_write_phy_reg(&adapter->hw, reg_num, val); } -/* - * atl1c_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1c_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { @@ -632,12 +626,6 @@ out: return retval; } -/* - * atl1c_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { @@ -650,7 +638,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -/* +/** * atl1c_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize * @@ -754,7 +742,7 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) i++; } } -/* +/** * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter) * @adapter: board private structure to initialize * @@ -852,7 +840,7 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev, buffer_info->skb = NULL; ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); } -/* +/** * atl1c_clean_tx_ring - Free Tx-skb * @adapter: board private structure */ @@ -877,7 +865,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, tpd_ring->next_to_use = 0; } -/* +/** * atl1c_clean_rx_ring - Free rx-reservation skbs * @adapter: board private structure */ @@ -930,7 +918,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_free_ring_resources - Free Tx / RX descriptor Resources * @adapter: board private structure * @@ -953,7 +941,7 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -988,12 +976,12 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) } for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { tpd_ring[i].buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + (tpd_ring->buffer_info + count); count += tpd_ring[i].count; } rfd_ring->buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + (tpd_ring->buffer_info + count); count += rfd_ring->count; rx_desc_count += rfd_ring->count; @@ -1226,7 +1214,7 @@ static void atl1c_start_mac(struct atl1c_adapter *adapter) */ static int atl1c_reset_mac(struct atl1c_hw *hw) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; u32 ctrl_data = 0; @@ -1362,7 +1350,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) return; } -/* +/** * atl1c_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * @@ -1476,7 +1464,7 @@ static void atl1c_update_hw_stats(struct atl1c_adapter *adapter) } } -/* +/** * atl1c_get_stats - Get System Network Statistics * @netdev: network interface device structure * @@ -1530,8 +1518,7 @@ static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter) static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter, enum atl1c_trans_queue type) { - struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *) - &adapter->tpd_ring[type]; + struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); @@ -1558,11 +1545,10 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter, return true; } -/* +/** * atl1c_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure */ static irqreturn_t atl1c_intr(int irq, void *data) { @@ -1813,9 +1799,8 @@ rrs_checked: atl1c_alloc_rx_buffer(adapter); } -/* +/** * atl1c_clean - NAPI Rx polling callback - * @adapter: board private structure */ static int atl1c_clean(struct napi_struct *napi, int budget) { @@ -2270,7 +2255,7 @@ static void atl1c_down(struct atl1c_adapter *adapter) atl1c_reset_dma_ring(adapter); } -/* +/** * atl1c_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2309,7 +2294,7 @@ err_up: return err; } -/* +/** * atl1c_close - Disables a network interface * @netdev: network interface device structure * @@ -2432,7 +2417,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) return 0; } -/* +/** * atl1c_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in atl1c_pci_tbl @@ -2579,7 +2564,7 @@ err_dma: return err; } -/* +/** * atl1c_remove - Device Removal Routine * @pdev: PCI device information struct * @@ -2605,7 +2590,7 @@ static void __devexit atl1c_remove(struct pci_dev *pdev) free_netdev(netdev); } -/* +/** * atl1c_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device * @state: The current pci connection state @@ -2633,7 +2618,7 @@ static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_NEED_RESET; } -/* +/** * atl1c_io_slot_reset - called after the pci bus has been reset. * @pdev: Pointer to PCI device * @@ -2661,7 +2646,7 @@ static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -/* +/** * atl1c_io_resume - called when traffic can start flowing again. * @pdev: Pointer to PCI device * @@ -2704,7 +2689,7 @@ static struct pci_driver atl1c_driver = { .driver.pm = &atl1c_pm_ops, }; -/* +/** * atl1c_init_module - Driver Registration Routine * * atl1c_init_module is the first routine called when the driver is @@ -2715,7 +2700,7 @@ static int __init atl1c_init_module(void) return pci_register_driver(&atl1c_driver); } -/* +/** * atl1c_exit_module - Driver Exit Cleanup Routine * * atl1c_exit_module is called just before the driver is removed diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c index 6e61f9f..82b2386 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c @@ -268,7 +268,7 @@ static int atl1e_set_eeprom(struct net_device *netdev, if (eeprom_buff == NULL) return -ENOMEM; - ptr = (u32 *)eeprom_buff; + ptr = eeprom_buff; if (eeprom->offset & 3) { /* need read/modify/write of first changed EEPROM word */ diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 1220e51..a98acc8 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -89,7 +89,7 @@ static const u16 atl1e_pay_load_size[] = { 128, 256, 512, 1024, 2048, 4096, }; -/* +/** * atl1e_irq_enable - Enable default interrupt generation settings * @adapter: board private structure */ @@ -102,7 +102,7 @@ static inline void atl1e_irq_enable(struct atl1e_adapter *adapter) } } -/* +/** * atl1e_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure */ @@ -114,7 +114,7 @@ static inline void atl1e_irq_disable(struct atl1e_adapter *adapter) synchronize_irq(adapter->pdev->irq); } -/* +/** * atl1e_irq_reset - reset interrupt confiure on the NIC * @adapter: board private structure */ @@ -126,7 +126,7 @@ static inline void atl1e_irq_reset(struct atl1e_adapter *adapter) AT_WRITE_FLUSH(&adapter->hw); } -/* +/** * atl1e_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -210,7 +210,7 @@ static int atl1e_check_link(struct atl1e_adapter *adapter) return 0; } -/* +/** * atl1e_link_chg_task - deal with link change event Out of interrupt context * @netdev: network interface device structure */ @@ -259,7 +259,7 @@ static void atl1e_cancel_work(struct atl1e_adapter *adapter) cancel_work_sync(&adapter->link_chg_task); } -/* +/** * atl1e_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ @@ -271,7 +271,7 @@ static void atl1e_tx_timeout(struct net_device *netdev) schedule_work(&adapter->reset_task); } -/* +/** * atl1e_set_multi - Multicast and Promiscuous mode set * @netdev: network interface device structure * @@ -345,7 +345,7 @@ static void atl1e_restore_vlan(struct atl1e_adapter *adapter) atl1e_vlan_mode(adapter->netdev, adapter->netdev->features); } -/* +/** * atl1e_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -397,7 +397,7 @@ static int atl1e_set_features(struct net_device *netdev, return 0; } -/* +/** * atl1e_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -449,12 +449,6 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id, atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val); } -/* - * atl1e_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1e_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { @@ -505,12 +499,6 @@ out: } -/* - * atl1e_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { @@ -541,7 +529,7 @@ static void atl1e_setup_pcicmd(struct pci_dev *pdev) msleep(1); } -/* +/** * atl1e_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize * @@ -551,7 +539,7 @@ static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter) return 0; } -/* +/** * atl1e_sw_init - Initialize general software structures (struct atl1e_adapter) * @adapter: board private structure to initialize * @@ -635,14 +623,13 @@ static int __devinit atl1e_sw_init(struct atl1e_adapter *adapter) return 0; } -/* +/** * atl1e_clean_tx_ring - Free Tx-skb * @adapter: board private structure */ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter) { - struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *) - &adapter->tx_ring; + struct atl1e_tx_ring *tx_ring = &adapter->tx_ring; struct atl1e_tx_buffer *tx_buffer = NULL; struct pci_dev *pdev = adapter->pdev; u16 index, ring_count; @@ -679,14 +666,14 @@ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter) ring_count); } -/* +/** * atl1e_clean_rx_ring - Free rx-reservation skbs * @adapter: board private structure */ static void atl1e_clean_rx_ring(struct atl1e_adapter *adapter) { struct atl1e_rx_ring *rx_ring = - (struct atl1e_rx_ring *)&adapter->rx_ring; + &adapter->rx_ring; struct atl1e_rx_page_desc *rx_page_desc = rx_ring->rx_page_desc; u16 i, j; @@ -762,7 +749,7 @@ static void atl1e_init_ring_ptrs(struct atl1e_adapter *adapter) } } -/* +/** * atl1e_free_ring_resources - Free Tx / RX descriptor Resources * @adapter: board private structure * @@ -787,7 +774,7 @@ static void atl1e_free_ring_resources(struct atl1e_adapter *adapter) } } -/* +/** * atl1e_setup_mem_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -884,14 +871,12 @@ failed: return err; } -static inline void atl1e_configure_des_ring(const struct atl1e_adapter *adapter) +static inline void atl1e_configure_des_ring(struct atl1e_adapter *adapter) { - struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw; - struct atl1e_rx_ring *rx_ring = - (struct atl1e_rx_ring *)&adapter->rx_ring; - struct atl1e_tx_ring *tx_ring = - (struct atl1e_tx_ring *)&adapter->tx_ring; + struct atl1e_hw *hw = &adapter->hw; + struct atl1e_rx_ring *rx_ring = &adapter->rx_ring; + struct atl1e_tx_ring *tx_ring = &adapter->tx_ring; struct atl1e_rx_page_desc *rx_page_desc = NULL; int i, j; @@ -932,7 +917,7 @@ static inline void atl1e_configure_des_ring(const struct atl1e_adapter *adapter) static inline void atl1e_configure_tx(struct atl1e_adapter *adapter) { - struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw; + struct atl1e_hw *hw = &adapter->hw; u32 dev_ctrl_data = 0; u32 max_pay_load = 0; u32 jumbo_thresh = 0; @@ -975,7 +960,7 @@ static inline void atl1e_configure_tx(struct atl1e_adapter *adapter) static inline void atl1e_configure_rx(struct atl1e_adapter *adapter) { - struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw; + struct atl1e_hw *hw = &adapter->hw; u32 rxf_len = 0; u32 rxf_low = 0; u32 rxf_high = 0; @@ -1078,7 +1063,7 @@ static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter) AT_WRITE_REG(hw, REG_MAC_CTRL, value); } -/* +/** * atl1e_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * @@ -1148,7 +1133,7 @@ static int atl1e_configure(struct atl1e_adapter *adapter) return 0; } -/* +/** * atl1e_get_stats - Get System Network Statistics * @netdev: network interface device structure * @@ -1224,8 +1209,7 @@ static inline void atl1e_clear_phy_int(struct atl1e_adapter *adapter) static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter) { - struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *) - &adapter->tx_ring; + struct atl1e_tx_ring *tx_ring = &adapter->tx_ring; struct atl1e_tx_buffer *tx_buffer = NULL; u16 hw_next_to_clean = AT_READ_REGW(&adapter->hw, REG_TPD_CONS_IDX); u16 next_to_clean = atomic_read(&tx_ring->next_to_clean); @@ -1261,11 +1245,10 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter) return true; } -/* +/** * atl1e_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure */ static irqreturn_t atl1e_intr(int irq, void *data) { @@ -1384,15 +1367,14 @@ static struct atl1e_rx_page *atl1e_get_rx_page(struct atl1e_adapter *adapter, (struct atl1e_rx_page_desc *) adapter->rx_ring.rx_page_desc; u8 rx_using = rx_page_desc[que].rx_using; - return (struct atl1e_rx_page *)&(rx_page_desc[que].rx_page[rx_using]); + return &(rx_page_desc[que].rx_page[rx_using]); } static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, int *work_done, int work_to_do) { struct net_device *netdev = adapter->netdev; - struct atl1e_rx_ring *rx_ring = (struct atl1e_rx_ring *) - &adapter->rx_ring; + struct atl1e_rx_ring *rx_ring = &adapter->rx_ring; struct atl1e_rx_page_desc *rx_page_desc = (struct atl1e_rx_page_desc *) rx_ring->rx_page_desc; struct sk_buff *skb = NULL; @@ -1494,9 +1476,8 @@ fatal_err: schedule_work(&adapter->reset_task); } -/* +/** * atl1e_clean - NAPI Rx polling callback - * @adapter: board private structure */ static int atl1e_clean(struct napi_struct *napi, int budget) { @@ -1576,7 +1557,7 @@ static struct atl1e_tpd_desc *atl1e_get_tpd(struct atl1e_adapter *adapter) tx_ring->next_to_use = 0; memset(&tx_ring->desc[next_to_use], 0, sizeof(struct atl1e_tpd_desc)); - return (struct atl1e_tpd_desc *)&tx_ring->desc[next_to_use]; + return &tx_ring->desc[next_to_use]; } static struct atl1e_tx_buffer * @@ -1961,7 +1942,7 @@ void atl1e_down(struct atl1e_adapter *adapter) atl1e_clean_rx_ring(adapter); } -/* +/** * atl1e_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2007,7 +1988,7 @@ err_req_irq: return err; } -/* +/** * atl1e_close - Disables a network interface * @netdev: network interface device structure * @@ -2061,8 +2042,8 @@ static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state) if (wufc) { /* get link status */ - atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data); - atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data); + atl1e_read_phy_reg(hw, MII_BMSR, &mii_bmsr_data); + atl1e_read_phy_reg(hw, MII_BMSR, &mii_bmsr_data); mii_advertise_data = ADVERTISE_10HALF; @@ -2086,7 +2067,7 @@ static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state) for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) { msleep(100); atl1e_read_phy_reg(hw, MII_BMSR, - (u16 *)&mii_bmsr_data); + &mii_bmsr_data); if (mii_bmsr_data & BMSR_LSTATUS) break; } @@ -2243,7 +2224,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) return 0; } -/* +/** * atl1e_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in atl1e_pci_tbl @@ -2397,7 +2378,7 @@ err_dma: return err; } -/* +/** * atl1e_remove - Device Removal Routine * @pdev: PCI device information struct * @@ -2429,7 +2410,7 @@ static void __devexit atl1e_remove(struct pci_dev *pdev) pci_disable_device(pdev); } -/* +/** * atl1e_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device * @state: The current pci connection state @@ -2457,7 +2438,7 @@ atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) return PCI_ERS_RESULT_NEED_RESET; } -/* +/** * atl1e_io_slot_reset - called after the pci bus has been reset. * @pdev: Pointer to PCI device * @@ -2484,7 +2465,7 @@ static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -/* +/** * atl1e_io_resume - called when traffic can start flowing again. * @pdev: Pointer to PCI device * @@ -2528,7 +2509,7 @@ static struct pci_driver atl1e_driver = { .err_handler = &atl1e_err_handler }; -/* +/** * atl1e_init_module - Driver Registration Routine * * atl1e_init_module is the first routine called when the driver is @@ -2539,7 +2520,7 @@ static int __init atl1e_init_module(void) return pci_register_driver(&atl1e_driver); } -/* +/** * atl1e_exit_module - Driver Exit Cleanup Routine * * atl1e_exit_module is called just before the driver is removed diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c index 0ce60b6..b5086f1 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c @@ -168,7 +168,7 @@ static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt, return -1; } -/* +/** * atl1e_check_options - Range Checking for Command Line Parameters * @adapter: board private structure * diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 5d10884..f2402f3 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -195,7 +195,7 @@ static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, return -1; } -/* +/** * atl1_check_options - Range Checking for Command Line Parameters * @adapter: board private structure * @@ -937,7 +937,7 @@ static void atl1_set_mac_addr(struct atl1_hw *hw) iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2)); } -/* +/** * atl1_sw_init - Initialize general software structures (struct atl1_adapter) * @adapter: board private structure to initialize * @@ -1014,12 +1014,6 @@ static void mdio_write(struct net_device *netdev, int phy_id, int reg_num, atl1_write_phy_reg(&adapter->hw, reg_num, val); } -/* - * atl1_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct atl1_adapter *adapter = netdev_priv(netdev); @@ -1036,7 +1030,7 @@ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) return retval; } -/* +/** * atl1_setup_mem_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -1061,7 +1055,7 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) goto err_nomem; } rfd_ring->buffer_info = - (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count); + (tpd_ring->buffer_info + tpd_ring->count); /* * real ring DMA buffer @@ -1147,7 +1141,7 @@ static void atl1_init_ring_ptrs(struct atl1_adapter *adapter) atomic_set(&rrd_ring->next_to_clean, 0); } -/* +/** * atl1_clean_rx_ring - Free RFD Buffers * @adapter: board private structure */ @@ -1187,7 +1181,7 @@ static void atl1_clean_rx_ring(struct atl1_adapter *adapter) atomic_set(&rrd_ring->next_to_clean, 0); } -/* +/** * atl1_clean_tx_ring - Free Tx Buffers * @adapter: board private structure */ @@ -1227,7 +1221,7 @@ static void atl1_clean_tx_ring(struct atl1_adapter *adapter) atomic_set(&tpd_ring->next_to_clean, 0); } -/* +/** * atl1_free_ring_resources - Free Tx / RX descriptor Resources * @adapter: board private structure * @@ -1470,7 +1464,7 @@ static void set_flow_ctrl_new(struct atl1_hw *hw) iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH); } -/* +/** * atl1_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * @@ -1844,7 +1838,7 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, } } -/* +/** * atl1_alloc_rx_buffers - Replace used receive buffers * @adapter: address of board private structure */ @@ -2489,11 +2483,10 @@ static inline int atl1_sched_rings_clean(struct atl1_adapter* adapter) return 1; } -/* +/** * atl1_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure */ static irqreturn_t atl1_intr(int irq, void *data) { @@ -2574,7 +2567,7 @@ static irqreturn_t atl1_intr(int irq, void *data) } -/* +/** * atl1_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -2693,7 +2686,7 @@ static void atl1_reset_dev_task(struct work_struct *work) netif_device_attach(netdev); } -/* +/** * atl1_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -2727,7 +2720,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu) return 0; } -/* +/** * atl1_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2762,7 +2755,7 @@ err_up: return err; } -/* +/** * atl1_close - Disables a network interface * @netdev: network interface device structure * @@ -2930,7 +2923,7 @@ static const struct net_device_ops atl1_netdev_ops = { #endif }; -/* +/** * atl1_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in atl1_pci_tbl @@ -3111,7 +3104,7 @@ err_request_regions: return err; } -/* +/** * atl1_remove - Device Removal Routine * @pdev: PCI device information struct * @@ -3158,7 +3151,7 @@ static struct pci_driver atl1_driver = { .driver.pm = ATL1_PM_OPS, }; -/* +/** * atl1_exit_module - Driver Exit Cleanup Routine * * atl1_exit_module is called just before the driver is removed @@ -3169,7 +3162,7 @@ static void __exit atl1_exit_module(void) pci_unregister_driver(&atl1_driver); } -/* +/** * atl1_init_module - Driver Registration Routine * * atl1_init_module is the first routine called when the driver is diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 6762dc4..7c0b7e2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -75,7 +75,7 @@ static void atl2_set_ethtool_ops(struct net_device *netdev); static void atl2_check_options(struct atl2_adapter *adapter); -/* +/** * atl2_sw_init - Initialize general software structures (struct atl2_adapter) * @adapter: board private structure to initialize * @@ -123,7 +123,7 @@ static int __devinit atl2_sw_init(struct atl2_adapter *adapter) return 0; } -/* +/** * atl2_set_multi - Multicast and Promiscuous mode set * @netdev: network interface device structure * @@ -177,7 +177,7 @@ static void init_ring_ptrs(struct atl2_adapter *adapter) adapter->txs_next_clear = 0; } -/* +/** * atl2_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * @@ -283,7 +283,7 @@ static int atl2_configure(struct atl2_adapter *adapter) return value; } -/* +/** * atl2_setup_ring_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -340,7 +340,7 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter) return 0; } -/* +/** * atl2_irq_enable - Enable default interrupt generation settings * @adapter: board private structure */ @@ -350,7 +350,7 @@ static inline void atl2_irq_enable(struct atl2_adapter *adapter) ATL2_WRITE_FLUSH(&adapter->hw); } -/* +/** * atl2_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure */ @@ -599,11 +599,10 @@ static inline void atl2_clear_phy_int(struct atl2_adapter *adapter) spin_unlock(&adapter->stats_lock); } -/* +/** * atl2_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure */ static irqreturn_t atl2_intr(int irq, void *data) { @@ -679,7 +678,7 @@ static int atl2_request_irq(struct atl2_adapter *adapter) netdev); } -/* +/** * atl2_free_ring_resources - Free Tx / RX descriptor Resources * @adapter: board private structure * @@ -692,7 +691,7 @@ static void atl2_free_ring_resources(struct atl2_adapter *adapter) adapter->ring_dma); } -/* +/** * atl2_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -798,7 +797,7 @@ static void atl2_free_irq(struct atl2_adapter *adapter) #endif } -/* +/** * atl2_close - Disables a network interface * @netdev: network interface device structure * @@ -918,7 +917,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb, return NETDEV_TX_OK; } -/* +/** * atl2_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -943,7 +942,7 @@ static int atl2_change_mtu(struct net_device *netdev, int new_mtu) return 0; } -/* +/** * atl2_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -969,12 +968,6 @@ static int atl2_set_mac(struct net_device *netdev, void *p) return 0; } -/* - * atl2_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct atl2_adapter *adapter = netdev_priv(netdev); @@ -1011,12 +1004,6 @@ static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) return 0; } -/* - * atl2_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { @@ -1033,7 +1020,7 @@ static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -/* +/** * atl2_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ @@ -1045,7 +1032,7 @@ static void atl2_tx_timeout(struct net_device *netdev) schedule_work(&adapter->reset_task); } -/* +/** * atl2_watchdog - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -1070,7 +1057,7 @@ static void atl2_watchdog(unsigned long data) } } -/* +/** * atl2_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ @@ -1274,9 +1261,8 @@ static int atl2_check_link(struct atl2_adapter *adapter) return 0; } -/* +/** * atl2_link_chg_task - deal with link change event Out of interrupt context - * @netdev: network interface device structure */ static void atl2_link_chg_task(struct work_struct *work) { @@ -1341,7 +1327,7 @@ static const struct net_device_ops atl2_netdev_ops = { #endif }; -/* +/** * atl2_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in atl2_pci_tbl @@ -1501,7 +1487,7 @@ err_dma: return err; } -/* +/** * atl2_remove - Device Removal Routine * @pdev: PCI device information struct * @@ -1728,7 +1714,7 @@ static struct pci_driver atl2_driver = { .shutdown = atl2_shutdown, }; -/* +/** * atl2_init_module - Driver Registration Routine * * atl2_init_module is the first routine called when the driver is @@ -1743,7 +1729,7 @@ static int __init atl2_init_module(void) } module_init(atl2_init_module); -/* +/** * atl2_exit_module - Driver Exit Cleanup Routine * * atl2_exit_module is called just before the driver is removed @@ -2997,7 +2983,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt) return -1; } -/* +/** * atl2_check_options - Range Checking for Command Line Parameters * @adapter: board private structure * diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c index b4f3aa4..77ffbc4 100644 --- a/drivers/net/ethernet/atheros/atlx/atlx.c +++ b/drivers/net/ethernet/atheros/atlx/atlx.c @@ -64,7 +64,7 @@ static int atlx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -/* +/** * atlx_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -115,7 +115,7 @@ static void atlx_check_for_link(struct atlx_adapter *adapter) schedule_work(&adapter->link_chg_task); } -/* +/** * atlx_set_multi - Multicast and Promiscuous mode set * @netdev: network interface device structure * @@ -162,7 +162,7 @@ static inline void atlx_imr_set(struct atlx_adapter *adapter, ioread32(adapter->hw.hw_addr + REG_IMR); } -/* +/** * atlx_irq_enable - Enable default interrupt generation settings * @adapter: board private structure */ @@ -172,7 +172,7 @@ static void atlx_irq_enable(struct atlx_adapter *adapter) adapter->int_enabled = true; } -/* +/** * atlx_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure */ @@ -193,7 +193,7 @@ static void atlx_clear_phy_int(struct atlx_adapter *adapter) spin_unlock_irqrestore(&adapter->lock, flags); } -/* +/** * atlx_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 1fa4927..0ced154 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/stringify.h> #include <linux/kernel.h> #include <linux/timer.h> #include <linux/errno.h> @@ -57,8 +58,8 @@ #include "bnx2_fw.h" #define DRV_MODULE_NAME "bnx2" -#define DRV_MODULE_VERSION "2.2.1" -#define DRV_MODULE_RELDATE "Dec 18, 2011" +#define DRV_MODULE_VERSION "2.2.3" +#define DRV_MODULE_RELDATE "June 27, 2012" #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.3.fw" #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw" #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1b.fw" @@ -872,8 +873,7 @@ bnx2_alloc_mem(struct bnx2 *bp) bnapi = &bp->bnx2_napi[i]; - sblk = (void *) (status_blk + - BNX2_SBLK_MSIX_ALIGN_SIZE * i); + sblk = (status_blk + BNX2_SBLK_MSIX_ALIGN_SIZE * i); bnapi->status_blk.msix = sblk; bnapi->hw_tx_cons_ptr = &sblk->status_tx_quick_consumer_index; @@ -1972,22 +1972,26 @@ bnx2_remote_phy_event(struct bnx2 *bp) switch (speed) { case BNX2_LINK_STATUS_10HALF: bp->duplex = DUPLEX_HALF; + /* fall through */ case BNX2_LINK_STATUS_10FULL: bp->line_speed = SPEED_10; break; case BNX2_LINK_STATUS_100HALF: bp->duplex = DUPLEX_HALF; + /* fall through */ case BNX2_LINK_STATUS_100BASE_T4: case BNX2_LINK_STATUS_100FULL: bp->line_speed = SPEED_100; break; case BNX2_LINK_STATUS_1000HALF: bp->duplex = DUPLEX_HALF; + /* fall through */ case BNX2_LINK_STATUS_1000FULL: bp->line_speed = SPEED_1000; break; case BNX2_LINK_STATUS_2500HALF: bp->duplex = DUPLEX_HALF; + /* fall through */ case BNX2_LINK_STATUS_2500FULL: bp->line_speed = SPEED_2500; break; @@ -2473,6 +2477,7 @@ bnx2_dump_mcp_state(struct bnx2 *bp) bnx2_shmem_rd(bp, BNX2_BC_STATE_RESET_TYPE)); pr_cont(" condition[%08x]\n", bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION)); + DP_SHMEM_LINE(bp, BNX2_BC_RESET_TYPE); DP_SHMEM_LINE(bp, 0x3cc); DP_SHMEM_LINE(bp, 0x3dc); DP_SHMEM_LINE(bp, 0x3ec); @@ -6245,7 +6250,7 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) static int bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi) { - int cpus = num_online_cpus(); + int cpus = netif_get_num_default_rss_queues(); int msix_vecs; if (!bp->num_req_rx_rings) @@ -6406,6 +6411,75 @@ bnx2_reset_task(struct work_struct *work) rtnl_unlock(); } +#define BNX2_FTQ_ENTRY(ftq) { __stringify(ftq##FTQ_CTL), BNX2_##ftq##FTQ_CTL } + +static void +bnx2_dump_ftq(struct bnx2 *bp) +{ + int i; + u32 reg, bdidx, cid, valid; + struct net_device *dev = bp->dev; + static const struct ftq_reg { + char *name; + u32 off; + } ftq_arr[] = { + BNX2_FTQ_ENTRY(RV2P_P), + BNX2_FTQ_ENTRY(RV2P_T), + BNX2_FTQ_ENTRY(RV2P_M), + BNX2_FTQ_ENTRY(TBDR_), + BNX2_FTQ_ENTRY(TDMA_), + BNX2_FTQ_ENTRY(TXP_), + BNX2_FTQ_ENTRY(TXP_), + BNX2_FTQ_ENTRY(TPAT_), + BNX2_FTQ_ENTRY(RXP_C), + BNX2_FTQ_ENTRY(RXP_), + BNX2_FTQ_ENTRY(COM_COMXQ_), + BNX2_FTQ_ENTRY(COM_COMTQ_), + BNX2_FTQ_ENTRY(COM_COMQ_), + BNX2_FTQ_ENTRY(CP_CPQ_), + }; + + netdev_err(dev, "<--- start FTQ dump --->\n"); + for (i = 0; i < ARRAY_SIZE(ftq_arr); i++) + netdev_err(dev, "%s %08x\n", ftq_arr[i].name, + bnx2_reg_rd_ind(bp, ftq_arr[i].off)); + + netdev_err(dev, "CPU states:\n"); + for (reg = BNX2_TXP_CPU_MODE; reg <= BNX2_CP_CPU_MODE; reg += 0x40000) + netdev_err(dev, "%06x mode %x state %x evt_mask %x pc %x pc %x instr %x\n", + reg, bnx2_reg_rd_ind(bp, reg), + bnx2_reg_rd_ind(bp, reg + 4), + bnx2_reg_rd_ind(bp, reg + 8), + bnx2_reg_rd_ind(bp, reg + 0x1c), + bnx2_reg_rd_ind(bp, reg + 0x1c), + bnx2_reg_rd_ind(bp, reg + 0x20)); + + netdev_err(dev, "<--- end FTQ dump --->\n"); + netdev_err(dev, "<--- start TBDC dump --->\n"); + netdev_err(dev, "TBDC free cnt: %ld\n", + REG_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT); + netdev_err(dev, "LINE CID BIDX CMD VALIDS\n"); + for (i = 0; i < 0x20; i++) { + int j = 0; + + REG_WR(bp, BNX2_TBDC_BD_ADDR, i); + REG_WR(bp, BNX2_TBDC_CAM_OPCODE, + BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ); + REG_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB); + while ((REG_RD(bp, BNX2_TBDC_COMMAND) & + BNX2_TBDC_COMMAND_CMD_REG_ARB) && j < 100) + j++; + + cid = REG_RD(bp, BNX2_TBDC_CID); + bdidx = REG_RD(bp, BNX2_TBDC_BIDX); + valid = REG_RD(bp, BNX2_TBDC_CAM_OPCODE); + netdev_err(dev, "%02x %06x %04lx %02x [%x]\n", + i, cid, bdidx & BNX2_TBDC_BDIDX_BDIDX, + bdidx >> 24, (valid >> 8) & 0x0ff); + } + netdev_err(dev, "<--- end TBDC dump --->\n"); +} + static void bnx2_dump_state(struct bnx2 *bp) { @@ -6435,6 +6509,7 @@ bnx2_tx_timeout(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); + bnx2_dump_ftq(bp); bnx2_dump_state(bp); bnx2_dump_mcp_state(bp); @@ -6628,6 +6703,7 @@ bnx2_close(struct net_device *dev) bnx2_disable_int_sync(bp); bnx2_napi_disable(bp); + netif_tx_disable(dev); del_timer_sync(&bp->timer); bnx2_shutdown_chip(bp); bnx2_free_irq(bp); @@ -7832,7 +7908,7 @@ bnx2_get_5709_media(struct bnx2 *bp) else strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8; - if (PCI_FUNC(bp->pdev->devfn) == 0) { + if (bp->func == 0) { switch (strap) { case 0x4: case 0x5: @@ -8131,9 +8207,12 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE); + if (bnx2_reg_rd_ind(bp, BNX2_MCP_TOE_ID) & BNX2_MCP_TOE_ID_FUNCTION_ID) + bp->func = 1; + if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == BNX2_SHM_HDR_SIGNATURE_SIG) { - u32 off = PCI_FUNC(pdev->devfn) << 2; + u32 off = bp->func << 2; bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off); } else diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h index dc06bda..af6451d 100644 --- a/drivers/net/ethernet/broadcom/bnx2.h +++ b/drivers/net/ethernet/broadcom/bnx2.h @@ -4642,6 +4642,47 @@ struct l2_fhdr { #define BNX2_TBDR_FTQ_CTL_CUR_DEPTH (0x3ffL<<22) +/* + * tbdc definition + * offset: 0x5400 + */ +#define BNX2_TBDC_COMMAND 0x5400 +#define BNX2_TBDC_COMMAND_CMD_ENABLED (1UL<<0) +#define BNX2_TBDC_COMMAND_CMD_FLUSH (1UL<<1) +#define BNX2_TBDC_COMMAND_CMD_SOFT_RST (1UL<<2) +#define BNX2_TBDC_COMMAND_CMD_REG_ARB (1UL<<3) +#define BNX2_TBDC_COMMAND_WRCHK_RANGE_ERROR (1UL<<4) +#define BNX2_TBDC_COMMAND_WRCHK_ALL_ONES_ERROR (1UL<<5) +#define BNX2_TBDC_COMMAND_WRCHK_ALL_ZEROS_ERROR (1UL<<6) +#define BNX2_TBDC_COMMAND_WRCHK_ANY_ONES_ERROR (1UL<<7) +#define BNX2_TBDC_COMMAND_WRCHK_ANY_ZEROS_ERROR (1UL<<8) + +#define BNX2_TBDC_STATUS 0x5404 +#define BNX2_TBDC_STATUS_FREE_CNT (0x3fUL<<0) + +#define BNX2_TBDC_BD_ADDR 0x5424 + +#define BNX2_TBDC_BIDX 0x542c +#define BNX2_TBDC_BDIDX_BDIDX (0xffffUL<<0) +#define BNX2_TBDC_BDIDX_CMD (0xffUL<<24) + +#define BNX2_TBDC_CID 0x5430 + +#define BNX2_TBDC_CAM_OPCODE 0x5434 +#define BNX2_TBDC_CAM_OPCODE_OPCODE (0x7UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_SEARCH (0UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_CACHE_WRITE (1UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_INVALIDATE (2UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_WRITE (4UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ (5UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_RAM_WRITE (6UL<<0) +#define BNX2_TBDC_CAM_OPCODE_OPCODE_RAM_READ (7UL<<0) +#define BNX2_TBDC_CAM_OPCODE_SMASK_BDIDX (1UL<<4) +#define BNX2_TBDC_CAM_OPCODE_SMASK_CID (1UL<<5) +#define BNX2_TBDC_CAM_OPCODE_SMASK_CMD (1UL<<6) +#define BNX2_TBDC_CAM_OPCODE_WMT_FAILED (1UL<<7) +#define BNX2_TBDC_CAM_OPCODE_CAM_VALIDS (0xffUL<<8) + /* * tdma_reg definition @@ -6930,6 +6971,8 @@ struct bnx2 { struct bnx2_irq irq_tbl[BNX2_MAX_MSIX_VEC]; int irq_nvecs; + u8 func; + u8 num_tx_rings; u8 num_rx_rings; @@ -7314,6 +7357,8 @@ struct bnx2_rv2p_fw_file { #define BNX2_BC_STATE_RESET_TYPE_VALUE(msg) (BNX2_BC_STATE_RESET_TYPE_SIG | \ (msg)) +#define BNX2_BC_RESET_TYPE 0x000001c0 + #define BNX2_BC_STATE 0x000001c4 #define BNX2_BC_STATE_ERR_MASK 0x0000ff00 #define BNX2_BC_STATE_SIGN 0x42530000 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 7de8241..52f33b8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -23,8 +23,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.72.50-0" -#define DRV_MODULE_RELDATE "2012/04/23" +#define DRV_MODULE_VERSION "1.72.51-0" +#define DRV_MODULE_RELDATE "2012/06/18" #define BNX2X_BC_VER 0x040200 #if defined(CONFIG_DCB) @@ -51,6 +51,7 @@ #include "bnx2x_reg.h" #include "bnx2x_fw_defs.h" +#include "bnx2x_mfw_req.h" #include "bnx2x_hsi.h" #include "bnx2x_link.h" #include "bnx2x_sp.h" @@ -248,13 +249,12 @@ enum { BNX2X_MAX_CNIC_ETH_CL_ID_IDX, }; -#define BNX2X_CNIC_START_ETH_CID 48 -enum { +#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\ + (bp)->max_cos) /* iSCSI L2 */ - BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID, +#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) /* FCoE L2 */ - BNX2X_FCOE_ETH_CID, -}; +#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) /** Additional rings budgeting */ #ifdef BCM_CNIC @@ -276,29 +276,30 @@ enum { #define FIRST_TX_ONLY_COS_INDEX 1 #define FIRST_TX_COS_INDEX 0 -/* defines for decodeing the fastpath index and the cos index out of the - * transmission queue index - */ -#define MAX_TXQS_PER_COS FP_SB_MAX_E1x - -#define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS) -#define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS) - /* rules for calculating the cids of tx-only connections */ -#define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS) -#define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS) +#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp)) +#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \ + (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) /* fp index inside class of service range */ -#define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS) - -/* - * 0..15 eth cos0 - * 16..31 eth cos1 if applicable - * 32..47 eth cos2 If applicable - * fcoe queue follows eth queues (16, 32, 48 depending on cos) +#define FP_COS_TO_TXQ(fp, cos, bp) \ + ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) + +/* Indexes for transmission queues array: + * txdata for RSS i CoS j is at location i + (j * num of RSS) + * txdata for FCoE (if exist) is at location max cos * num of RSS + * txdata for FWD (if exist) is one location after FCoE + * txdata for OOO (if exist) is one location after FWD */ -#define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos) -#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp)) +enum { + FCOE_TXQ_IDX_OFFSET, + FWD_TXQ_IDX_OFFSET, + OOO_TXQ_IDX_OFFSET, +}; +#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) +#ifdef BCM_CNIC +#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) +#endif /* fast path */ /* @@ -453,6 +454,7 @@ struct bnx2x_agg_info { u16 vlan_tag; u16 len_on_bd; u32 rxhash; + bool l4_rxhash; u16 gro_size; u16 full_page; }; @@ -481,6 +483,8 @@ struct bnx2x_fp_txdata { __le16 *tx_cons_sb; int txq_index; + struct bnx2x_fastpath *parent_fp; + int tx_ring_size; }; enum bnx2x_tpa_mode_t { @@ -507,7 +511,7 @@ struct bnx2x_fastpath { enum bnx2x_tpa_mode_t mode; u8 max_cos; /* actual number of active tx coses */ - struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; + struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS]; struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ @@ -547,51 +551,45 @@ struct bnx2x_fastpath { rx_calls; /* TPA related */ - struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; + struct bnx2x_agg_info *tpa_info; u8 disable_tpa; #ifdef BNX2X_STOP_ON_ERROR u64 tpa_queue_used; #endif - - struct tstorm_per_queue_stats old_tclient; - struct ustorm_per_queue_stats old_uclient; - struct xstorm_per_queue_stats old_xclient; - struct bnx2x_eth_q_stats eth_q_stats; - struct bnx2x_eth_q_stats_old eth_q_stats_old; - /* The size is calculated using the following: sizeof name field from netdev structure + 4 ('-Xx-' string) + 4 (for the digits and to make it DWORD aligned) */ #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) char name[FP_NAME_SIZE]; - - /* MACs object */ - struct bnx2x_vlan_mac_obj mac_obj; - - /* Queue State object */ - struct bnx2x_queue_sp_obj q_obj; - }; -#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) +#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var) +#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index]) +#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) +#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) /* Use 2500 as a mini-jumbo MTU for FCoE */ #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 -/* FCoE L2 `fastpath' entry is right after the eth entries */ -#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) -#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) -#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) -#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ - txdata[FIRST_TX_COS_INDEX].var) +#define FCOE_IDX_OFFSET 0 + +#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \ + FCOE_IDX_OFFSET) +#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)]) +#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) +#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)]) +#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var) +#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ + txdata_ptr[FIRST_TX_COS_INDEX] \ + ->var) #define IS_ETH_FP(fp) (fp->index < \ BNX2X_NUM_ETH_QUEUES(fp->bp)) #ifdef BCM_CNIC -#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) -#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) +#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp)) +#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) #else #define IS_FCOE_FP(fp) false #define IS_FCOE_IDX(idx) false @@ -978,8 +976,8 @@ union cdu_context { }; /* CDU host DB constants */ -#define CDU_ILT_PAGE_SZ_HW 3 -#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */ +#define CDU_ILT_PAGE_SZ_HW 2 +#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) #ifdef BCM_CNIC @@ -1182,11 +1180,31 @@ struct bnx2x_prev_path_list { struct list_head list; }; +struct bnx2x_sp_objs { + /* MACs object */ + struct bnx2x_vlan_mac_obj mac_obj; + + /* Queue State object */ + struct bnx2x_queue_sp_obj q_obj; +}; + +struct bnx2x_fp_stats { + struct tstorm_per_queue_stats old_tclient; + struct ustorm_per_queue_stats old_uclient; + struct xstorm_per_queue_stats old_xclient; + struct bnx2x_eth_q_stats eth_q_stats; + struct bnx2x_eth_q_stats_old eth_q_stats_old; +}; + struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure */ struct bnx2x_fastpath *fp; + struct bnx2x_sp_objs *sp_objs; + struct bnx2x_fp_stats *fp_stats; + struct bnx2x_fp_txdata *bnx2x_txq; + int bnx2x_txq_size; void __iomem *regview; void __iomem *doorbells; u16 db_size; @@ -1301,7 +1319,9 @@ struct bnx2x { #define NO_ISCSI_FLAG (1 << 14) #define NO_FCOE_FLAG (1 << 15) #define BC_SUPPORTS_PFC_STATS (1 << 17) +#define BC_SUPPORTS_FCOE_FEATURES (1 << 19) #define USING_SINGLE_MSIX_FLAG (1 << 20) +#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) @@ -1377,6 +1397,7 @@ struct bnx2x { #define BNX2X_MAX_COS 3 #define BNX2X_MAX_TX_COS 2 int num_queues; + int num_napi_queues; int disable_tpa; u32 rx_mode; @@ -1389,6 +1410,7 @@ struct bnx2x { u8 igu_dsb_id; u8 igu_base_sb; u8 igu_sb_cnt; + dma_addr_t def_status_blk_mapping; struct bnx2x_slowpath *slowpath; @@ -1420,7 +1442,11 @@ struct bnx2x { dma_addr_t fw_stats_data_mapping; int fw_stats_data_sz; - struct hw_context context; + /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + * context size we need 8 ILT entries. + */ +#define ILT_MAX_L2_LINES 8 + struct hw_context context[ILT_MAX_L2_LINES]; struct bnx2x_ilt *ilt; #define BP_ILT(bp) ((bp)->ilt) @@ -1433,13 +1459,14 @@ struct bnx2x { /* * Maximum CID count that might be required by the bnx2x: - * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related) + * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ -#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\ - NON_ETH_CONTEXT_USE + CNIC_PRESENT) +#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ + + NON_ETH_CONTEXT_USE + CNIC_PRESENT) +#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ + + NON_ETH_CONTEXT_USE + CNIC_PRESENT) #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ ILT_PAGE_CIDS)) -#define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT)) int qm_cid_count; @@ -1598,6 +1625,8 @@ struct bnx2x { extern int num_queues; #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) #define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) +#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ + NON_ETH_CONTEXT_USE) #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) @@ -1656,6 +1685,9 @@ struct bnx2x_func_init_params { continue; \ else +#define for_each_napi_rx_queue(bp, var) \ + for ((var) = 0; (var) < bp->num_napi_queues; (var)++) + /* Skip OOO FP */ #define for_each_tx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ @@ -1709,15 +1741,6 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, struct bnx2x_vlan_mac_obj *obj, bool set, int mac_type, unsigned long *ramrod_flags); /** - * Deletes all MACs configured for the specific MAC object. - * - * @param bp Function driver instance - * @param mac_obj MAC object to cleanup - * - * @return zero if all MACs were cleaned - */ - -/** * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object * * @bp: driver handle @@ -1817,6 +1840,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define LOAD_NORMAL 0 #define LOAD_OPEN 1 #define LOAD_DIAG 2 +#define LOAD_LOOPBACK_EXT 3 #define UNLOAD_NORMAL 0 #define UNLOAD_CLOSE 1 #define UNLOAD_RECOVERY 2 @@ -1899,13 +1923,17 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define PCICFG_LINK_SPEED 0xf0000 #define PCICFG_LINK_SPEED_SHIFT 16 - -#define BNX2X_NUM_TESTS 7 +#define BNX2X_NUM_TESTS_SF 7 +#define BNX2X_NUM_TESTS_MF 3 +#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ + BNX2X_NUM_TESTS_SF) #define BNX2X_PHY_LOOPBACK 0 #define BNX2X_MAC_LOOPBACK 1 +#define BNX2X_EXT_LOOPBACK 2 #define BNX2X_PHY_LOOPBACK_FAILED 1 #define BNX2X_MAC_LOOPBACK_FAILED 2 +#define BNX2X_EXT_LOOPBACK_FAILED 3 #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ BNX2X_PHY_LOOPBACK_FAILED) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 8098eea..5aeb034 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -40,12 +40,19 @@ * Makes sure the contents of the bp->fp[to].napi is kept * intact. This is done by first copying the napi struct from * the target to the source, and then mem copying the entire - * source onto the target + * source onto the target. Update txdata pointers and related + * content. */ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) { struct bnx2x_fastpath *from_fp = &bp->fp[from]; struct bnx2x_fastpath *to_fp = &bp->fp[to]; + struct bnx2x_sp_objs *from_sp_objs = &bp->sp_objs[from]; + struct bnx2x_sp_objs *to_sp_objs = &bp->sp_objs[to]; + struct bnx2x_fp_stats *from_fp_stats = &bp->fp_stats[from]; + struct bnx2x_fp_stats *to_fp_stats = &bp->fp_stats[to]; + int old_max_eth_txqs, new_max_eth_txqs; + int old_txdata_index = 0, new_txdata_index = 0; /* Copy the NAPI object as it has been already initialized */ from_fp->napi = to_fp->napi; @@ -53,6 +60,30 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) /* Move bnx2x_fastpath contents */ memcpy(to_fp, from_fp, sizeof(*to_fp)); to_fp->index = to; + + /* move sp_objs contents as well, as their indices match fp ones */ + memcpy(to_sp_objs, from_sp_objs, sizeof(*to_sp_objs)); + + /* move fp_stats contents as well, as their indices match fp ones */ + memcpy(to_fp_stats, from_fp_stats, sizeof(*to_fp_stats)); + + /* Update txdata pointers in fp and move txdata content accordingly: + * Each fp consumes 'max_cos' txdata structures, so the index should be + * decremented by max_cos x delta. + */ + + old_max_eth_txqs = BNX2X_NUM_ETH_QUEUES(bp) * (bp)->max_cos; + new_max_eth_txqs = (BNX2X_NUM_ETH_QUEUES(bp) - from + to) * + (bp)->max_cos; + if (from == FCOE_IDX(bp)) { + old_txdata_index = old_max_eth_txqs + FCOE_TXQ_IDX_OFFSET; + new_txdata_index = new_max_eth_txqs + FCOE_TXQ_IDX_OFFSET; + } + + memcpy(&bp->bnx2x_txq[old_txdata_index], + &bp->bnx2x_txq[new_txdata_index], + sizeof(struct bnx2x_fp_txdata)); + to_fp->txdata_ptr[0] = &bp->bnx2x_txq[new_txdata_index]; } int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */ @@ -264,12 +295,20 @@ static inline void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp, * CQE (calculated by HW). */ static u32 bnx2x_get_rxhash(const struct bnx2x *bp, - const struct eth_fast_path_rx_cqe *cqe) + const struct eth_fast_path_rx_cqe *cqe, + bool *l4_rxhash) { /* Set Toeplitz hash from CQE */ if ((bp->dev->features & NETIF_F_RXHASH) && - (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG)) + (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG)) { + enum eth_rss_hash_type htype; + + htype = cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE; + *l4_rxhash = (htype == TCP_IPV4_HASH_TYPE) || + (htype == TCP_IPV6_HASH_TYPE); return le32_to_cpu(cqe->rss_hash_result); + } + *l4_rxhash = false; return 0; } @@ -323,7 +362,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, tpa_info->tpa_state = BNX2X_TPA_START; tpa_info->len_on_bd = le16_to_cpu(cqe->len_on_bd); tpa_info->placement_offset = cqe->placement_offset; - tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe); + tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->l4_rxhash); if (fp->mode == TPA_MODE_GRO) { u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len); tpa_info->full_page = @@ -479,7 +518,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, where we are and drop the whole packet */ err = bnx2x_alloc_rx_sge(bp, fp, sge_idx); if (unlikely(err)) { - fp->eth_q_stats.rx_skb_alloc_failed++; + bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++; return err; } @@ -558,6 +597,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, skb_reserve(skb, pad + NET_SKB_PAD); skb_put(skb, len); skb->rxhash = tpa_info->rxhash; + skb->l4_rxhash = tpa_info->l4_rxhash; skb->protocol = eth_type_trans(skb, bp->dev); skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -584,7 +624,7 @@ drop: /* drop the packet and keep the buffer in the bin */ DP(NETIF_MSG_RX_STATUS, "Failed to allocate or map a new skb - dropping packet!\n"); - fp->eth_q_stats.rx_skb_alloc_failed++; + bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed++; } static int bnx2x_alloc_rx_data(struct bnx2x *bp, @@ -617,8 +657,10 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp, return 0; } -static void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe, - struct bnx2x_fastpath *fp) +static +void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe, + struct bnx2x_fastpath *fp, + struct bnx2x_eth_q_stats *qstats) { /* Do nothing if no IP/L4 csum validation was done */ @@ -632,7 +674,7 @@ static void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe, if (cqe->fast_path_cqe.type_error_flags & (ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) - fp->eth_q_stats.hw_csum_err++; + qstats->hw_csum_err++; else skb->ip_summed = CHECKSUM_UNNECESSARY; } @@ -679,6 +721,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) enum eth_rx_cqe_type cqe_fp_type; u16 len, pad, queue; u8 *data; + bool l4_rxhash; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -776,7 +819,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS, "ERROR flags %x rx packet %u\n", cqe_fp_flags, sw_comp_cons); - fp->eth_q_stats.rx_err_discard_pkt++; + bnx2x_fp_qstats(bp, fp)->rx_err_discard_pkt++; goto reuse_rx; } @@ -789,7 +832,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) if (skb == NULL) { DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS, "ERROR packet dropped because of alloc failure\n"); - fp->eth_q_stats.rx_skb_alloc_failed++; + bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++; goto reuse_rx; } memcpy(skb->data, data + pad, len); @@ -803,14 +846,15 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) skb = build_skb(data, 0); if (unlikely(!skb)) { kfree(data); - fp->eth_q_stats.rx_skb_alloc_failed++; + bnx2x_fp_qstats(bp, fp)-> + rx_skb_alloc_failed++; goto next_rx; } skb_reserve(skb, pad); } else { DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS, "ERROR packet dropped because of alloc failure\n"); - fp->eth_q_stats.rx_skb_alloc_failed++; + bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++; reuse_rx: bnx2x_reuse_rx_data(fp, bd_cons, bd_prod); goto next_rx; @@ -821,13 +865,14 @@ reuse_rx: skb->protocol = eth_type_trans(skb, bp->dev); /* Set Toeplitz hash for a none-LRO skb */ - skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp); + skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp, &l4_rxhash); + skb->l4_rxhash = l4_rxhash; skb_checksum_none_assert(skb); if (bp->dev->features & NETIF_F_RXCSUM) - bnx2x_csum_validate(skb, cqe, fp); - + bnx2x_csum_validate(skb, cqe, fp, + bnx2x_fp_qstats(bp, fp)); skb_record_rx_queue(skb, fp->rx_queue); @@ -888,7 +933,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) prefetch(fp->rx_cons_sb); for_each_cos_in_tx_queue(fp, cos) - prefetch(fp->txdata[cos].tx_cons_sb); + prefetch(fp->txdata_ptr[cos]->tx_cons_sb); prefetch(&fp->sb_running_index[SM_RX_ID]); napi_schedule(&bnx2x_fp(bp, fp->index, napi)); @@ -1205,7 +1250,7 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp) for_each_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; for_each_cos_in_tx_queue(fp, cos) { - struct bnx2x_fp_txdata *txdata = &fp->txdata[cos]; + struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; unsigned pkts_compl = 0, bytes_compl = 0; u16 sw_prod = txdata->tx_pkt_prod; @@ -1217,7 +1262,8 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp) sw_cons++; } netdev_tx_reset_queue( - netdev_get_tx_queue(bp->dev, txdata->txq_index)); + netdev_get_tx_queue(bp->dev, + txdata->txq_index)); } } } @@ -1325,7 +1371,7 @@ void bnx2x_free_irq(struct bnx2x *bp) free_irq(bp->dev->irq, bp->dev); } -int __devinit bnx2x_enable_msix(struct bnx2x *bp) +int bnx2x_enable_msix(struct bnx2x *bp) { int msix_vec = 0, i, rc, req_cnt; @@ -1579,6 +1625,8 @@ void bnx2x_set_num_queues(struct bnx2x *bp) #endif /* Add special queues */ bp->num_queues += NON_ETH_CONTEXT_USE; + + BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); } /** @@ -1607,8 +1655,8 @@ static int bnx2x_set_real_num_queues(struct bnx2x *bp) { int rc, tx, rx; - tx = MAX_TXQS_PER_COS * bp->max_cos; - rx = BNX2X_NUM_ETH_QUEUES(bp); + tx = BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos; + rx = BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE; /* account for fcoe queue */ #ifdef BCM_CNIC @@ -1666,14 +1714,13 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) static int bnx2x_init_rss_pf(struct bnx2x *bp) { int i; - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; u8 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); /* Prepare the initial contents fo the indirection table if RSS is * enabled */ - for (i = 0; i < sizeof(ind_table); i++) - ind_table[i] = + for (i = 0; i < sizeof(bp->rss_conf_obj.ind_table); i++) + bp->rss_conf_obj.ind_table[i] = bp->fp->cl_id + ethtool_rxfh_indir_default(i, num_eth_queues); @@ -1685,12 +1732,11 @@ static int bnx2x_init_rss_pf(struct bnx2x *bp) * For 57712 and newer on the other hand it's a per-function * configuration. */ - return bnx2x_config_rss_eth(bp, ind_table, - bp->port.pmf || !CHIP_IS_E1x(bp)); + return bnx2x_config_rss_eth(bp, bp->port.pmf || !CHIP_IS_E1x(bp)); } int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - u8 *ind_table, bool config_hash) + bool config_hash) { struct bnx2x_config_rss_params params = {NULL}; int i; @@ -1713,11 +1759,15 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, __set_bit(BNX2X_RSS_IPV4_TCP, ¶ms.rss_flags); __set_bit(BNX2X_RSS_IPV6, ¶ms.rss_flags); __set_bit(BNX2X_RSS_IPV6_TCP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v4) + __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v6) + __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); /* Hash bits */ params.rss_result_mask = MULTI_MASK; - memcpy(params.ind_table, ind_table, sizeof(params.ind_table)); + memcpy(params.ind_table, rss_obj->ind_table, sizeof(params.ind_table)); if (config_hash) { /* RSS keys */ @@ -1754,7 +1804,7 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) int rc; unsigned long ramrod_flags = 0, vlan_mac_flags = 0; struct bnx2x_mcast_ramrod_params rparam = {NULL}; - struct bnx2x_vlan_mac_obj *mac_obj = &bp->fp->mac_obj; + struct bnx2x_vlan_mac_obj *mac_obj = &bp->sp_objs->mac_obj; /***************** Cleanup MACs' object first *************************/ @@ -1765,7 +1815,7 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) /* Clean ETH primary MAC */ __set_bit(BNX2X_ETH_MAC, &vlan_mac_flags); - rc = mac_obj->delete_all(bp, &bp->fp->mac_obj, &vlan_mac_flags, + rc = mac_obj->delete_all(bp, &bp->sp_objs->mac_obj, &vlan_mac_flags, &ramrod_flags); if (rc != 0) BNX2X_ERR("Failed to clean ETH MACs: %d\n", rc); @@ -1851,11 +1901,16 @@ bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) static void bnx2x_bz_fp(struct bnx2x *bp, int index) { struct bnx2x_fastpath *fp = &bp->fp[index]; + struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[index]; + + int cos; struct napi_struct orig_napi = fp->napi; + struct bnx2x_agg_info *orig_tpa_info = fp->tpa_info; /* bzero bnx2x_fastpath contents */ - if (bp->stats_init) + if (bp->stats_init) { + memset(fp->tpa_info, 0, sizeof(*fp->tpa_info)); memset(fp, 0, sizeof(*fp)); - else { + } else { /* Keep Queue statistics */ struct bnx2x_eth_q_stats *tmp_eth_q_stats; struct bnx2x_eth_q_stats_old *tmp_eth_q_stats_old; @@ -1863,26 +1918,27 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) tmp_eth_q_stats = kzalloc(sizeof(struct bnx2x_eth_q_stats), GFP_KERNEL); if (tmp_eth_q_stats) - memcpy(tmp_eth_q_stats, &fp->eth_q_stats, + memcpy(tmp_eth_q_stats, &fp_stats->eth_q_stats, sizeof(struct bnx2x_eth_q_stats)); tmp_eth_q_stats_old = kzalloc(sizeof(struct bnx2x_eth_q_stats_old), GFP_KERNEL); if (tmp_eth_q_stats_old) - memcpy(tmp_eth_q_stats_old, &fp->eth_q_stats_old, + memcpy(tmp_eth_q_stats_old, &fp_stats->eth_q_stats_old, sizeof(struct bnx2x_eth_q_stats_old)); + memset(fp->tpa_info, 0, sizeof(*fp->tpa_info)); memset(fp, 0, sizeof(*fp)); if (tmp_eth_q_stats) { - memcpy(&fp->eth_q_stats, tmp_eth_q_stats, - sizeof(struct bnx2x_eth_q_stats)); + memcpy(&fp_stats->eth_q_stats, tmp_eth_q_stats, + sizeof(struct bnx2x_eth_q_stats)); kfree(tmp_eth_q_stats); } if (tmp_eth_q_stats_old) { - memcpy(&fp->eth_q_stats_old, tmp_eth_q_stats_old, + memcpy(&fp_stats->eth_q_stats_old, tmp_eth_q_stats_old, sizeof(struct bnx2x_eth_q_stats_old)); kfree(tmp_eth_q_stats_old); } @@ -1891,7 +1947,7 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) /* Restore the NAPI object as it has been already initialized */ fp->napi = orig_napi; - + fp->tpa_info = orig_tpa_info; fp->bp = bp; fp->index = index; if (IS_ETH_FP(fp)) @@ -1900,6 +1956,16 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) /* Special queues support only one CoS */ fp->max_cos = 1; + /* Init txdata pointers */ +#ifdef BCM_CNIC + if (IS_FCOE_FP(fp)) + fp->txdata_ptr[0] = &bp->bnx2x_txq[FCOE_TXQ_IDX(bp)]; +#endif + if (IS_ETH_FP(fp)) + for_each_cos_in_tx_queue(fp, cos) + fp->txdata_ptr[cos] = &bp->bnx2x_txq[cos * + BNX2X_NUM_ETH_QUEUES(bp) + index]; + /* * set the tpa flag for each queue. The tpa flag determines the queue * minimal size so it must be set prior to queue memory allocation @@ -1949,11 +2015,13 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* * Zero fastpath structures preserving invariants like napi, which are * allocated only once, fp index, max_cos, bp pointer. - * Also set fp->disable_tpa. + * Also set fp->disable_tpa and txdata_ptr. */ DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues); for_each_queue(bp, i) bnx2x_bz_fp(bp, i); + memset(bp->bnx2x_txq, 0, bp->bnx2x_txq_size * + sizeof(struct bnx2x_fp_txdata)); /* Set the receive queues buffer size */ @@ -2176,6 +2244,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) break; case LOAD_DIAG: + case LOAD_LOOPBACK_EXT: bp->state = BNX2X_STATE_DIAG; break; @@ -2195,6 +2264,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* re-read iscsi info */ bnx2x_get_iscsi_info(bp); bnx2x_setup_cnic_irq_info(bp); + bnx2x_setup_cnic_info(bp); if (bp->state == BNX2X_STATE_OPEN) bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD); #endif @@ -2215,7 +2285,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) return -EBUSY; } - bnx2x_dcbx_init(bp); + /* If PMF - send ADMIN DCBX msg to MFW to initiate DCBX FSM */ + if (bp->port.pmf && (bp->state != BNX2X_STATE_DIAG)) + bnx2x_dcbx_init(bp, false); + return 0; #ifndef BNX2X_STOP_ON_ERROR @@ -2298,6 +2371,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) /* Stop Tx */ bnx2x_tx_disable(bp); + netdev_reset_tc(bp->dev); #ifdef BCM_CNIC bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); @@ -2456,8 +2530,8 @@ int bnx2x_poll(struct napi_struct *napi, int budget) #endif for_each_cos_in_tx_queue(fp, cos) - if (bnx2x_tx_queue_has_work(&fp->txdata[cos])) - bnx2x_tx_int(bp, &fp->txdata[cos]); + if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos])) + bnx2x_tx_int(bp, fp->txdata_ptr[cos]); if (bnx2x_has_rx_work(fp)) { @@ -2834,7 +2908,6 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - struct bnx2x_fastpath *fp; struct netdev_queue *txq; struct bnx2x_fp_txdata *txdata; struct sw_tx_bd *tx_buf; @@ -2844,7 +2917,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; u32 pbd_e2_parsing_data = 0; u16 pkt_prod, bd_prod; - int nbd, txq_index, fp_index, txdata_index; + int nbd, txq_index; dma_addr_t mapping; u32 xmit_type = bnx2x_xmit_type(bp, skb); int i; @@ -2863,31 +2936,12 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + FCOE_PRESENT); - /* decode the fastpath index and the cos index from the txq */ - fp_index = TXQ_TO_FP(txq_index); - txdata_index = TXQ_TO_COS(txq_index); - -#ifdef BCM_CNIC - /* - * Override the above for the FCoE queue: - * - FCoE fp entry is right after the ETH entries. - * - FCoE L2 queue uses bp->txdata[0] only. - */ - if (unlikely(!NO_FCOE(bp) && (txq_index == - bnx2x_fcoe_tx(bp, txq_index)))) { - fp_index = FCOE_IDX; - txdata_index = 0; - } -#endif + txdata = &bp->bnx2x_txq[txq_index]; /* enable this debug print to view the transmission queue being used DP(NETIF_MSG_TX_QUEUED, "indices: txq %d, fp %d, txdata %d\n", txq_index, fp_index, txdata_index); */ - /* locate the fastpath and the txdata */ - fp = &bp->fp[fp_index]; - txdata = &fp->txdata[txdata_index]; - /* enable this debug print to view the tranmission details DP(NETIF_MSG_TX_QUEUED, "transmitting packet cid %d fp index %d txdata_index %d tx_data ptr %p fp pointer %p\n", @@ -2895,7 +2949,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(bnx2x_tx_avail(bp, txdata) < (skb_shinfo(skb)->nr_frags + 3))) { - fp->eth_q_stats.driver_xoff++; + bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; netif_tx_stop_queue(txq); BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; @@ -3177,7 +3231,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) * fp->bd_tx_cons */ smp_mb(); - fp->eth_q_stats.driver_xoff++; + bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4) netif_tx_wake_queue(txq); } @@ -3243,7 +3297,7 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc) /* configure traffic class to transmission queue mapping */ for (cos = 0; cos < bp->max_cos; cos++) { count = BNX2X_NUM_ETH_QUEUES(bp); - offset = cos * MAX_TXQS_PER_COS; + offset = cos * BNX2X_NUM_NON_CNIC_QUEUES(bp); netdev_set_tc_queue(dev, cos, count, offset); DP(BNX2X_MSG_SP | NETIF_MSG_IFUP, "mapping tc %d to offset %d count %d\n", @@ -3342,7 +3396,7 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) if (!skip_tx_queue(bp, fp_index)) { /* fastpath tx rings: tx_buf tx_desc */ for_each_cos_in_tx_queue(fp, cos) { - struct bnx2x_fp_txdata *txdata = &fp->txdata[cos]; + struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; DP(NETIF_MSG_IFDOWN, "freeing tx memory of fp %d cos %d cid %d\n", @@ -3414,7 +3468,7 @@ static int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, cqe_ring_prod); fp->rx_pkt = fp->rx_calls = 0; - fp->eth_q_stats.rx_skb_alloc_failed += failure_cnt; + bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed += failure_cnt; return i - failure_cnt; } @@ -3499,7 +3553,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) if (!skip_tx_queue(bp, index)) { /* fastpath tx rings: tx_buf tx_desc */ for_each_cos_in_tx_queue(fp, cos) { - struct bnx2x_fp_txdata *txdata = &fp->txdata[cos]; + struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; DP(NETIF_MSG_IFUP, "allocating tx memory of fp %d cos %d\n", @@ -3582,7 +3636,7 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) #ifdef BCM_CNIC if (!NO_FCOE(bp)) /* FCoE */ - if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX)) + if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp))) /* we will fail load process instead of mark * NO_FCOE_FLAG */ @@ -3607,7 +3661,7 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) */ /* move FCoE fp even NO_FCOE_FLAG is on */ - bnx2x_move_fp(bp, FCOE_IDX, FCOE_IDX - delta); + bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta); #endif bp->num_queues -= delta; BNX2X_ERR("Adjusted num of queues from %d to %d\n", @@ -3619,7 +3673,11 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) void bnx2x_free_mem_bp(struct bnx2x *bp) { + kfree(bp->fp->tpa_info); kfree(bp->fp); + kfree(bp->sp_objs); + kfree(bp->fp_stats); + kfree(bp->bnx2x_txq); kfree(bp->msix_table); kfree(bp->ilt); } @@ -3630,6 +3688,8 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp) struct msix_entry *tbl; struct bnx2x_ilt *ilt; int msix_table_size = 0; + int fp_array_size; + int i; /* * The biggest MSI-X table we might need is as a maximum number of fast @@ -3638,12 +3698,44 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp) msix_table_size = bp->igu_sb_cnt + 1; /* fp array: RSS plus CNIC related L2 queues */ - fp = kcalloc(BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE, - sizeof(*fp), GFP_KERNEL); + fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE; + BNX2X_DEV_INFO("fp_array_size %d", fp_array_size); + + fp = kcalloc(fp_array_size, sizeof(*fp), GFP_KERNEL); if (!fp) goto alloc_err; + for (i = 0; i < fp_array_size; i++) { + fp[i].tpa_info = + kcalloc(ETH_MAX_AGGREGATION_QUEUES_E1H_E2, + sizeof(struct bnx2x_agg_info), GFP_KERNEL); + if (!(fp[i].tpa_info)) + goto alloc_err; + } + bp->fp = fp; + /* allocate sp objs */ + bp->sp_objs = kcalloc(fp_array_size, sizeof(struct bnx2x_sp_objs), + GFP_KERNEL); + if (!bp->sp_objs) + goto alloc_err; + + /* allocate fp_stats */ + bp->fp_stats = kcalloc(fp_array_size, sizeof(struct bnx2x_fp_stats), + GFP_KERNEL); + if (!bp->fp_stats) + goto alloc_err; + + /* Allocate memory for the transmission queues array */ + bp->bnx2x_txq_size = BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS; +#ifdef BCM_CNIC + bp->bnx2x_txq_size++; +#endif + bp->bnx2x_txq = kcalloc(bp->bnx2x_txq_size, + sizeof(struct bnx2x_fp_txdata), GFP_KERNEL); + if (!bp->bnx2x_txq) + goto alloc_err; + /* msix table */ tbl = kcalloc(msix_table_size, sizeof(*tbl), GFP_KERNEL); if (!tbl) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 7cd99b7..dfa757e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -29,6 +29,7 @@ extern int load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */ extern int num_queues; +extern int int_mode; /************************ Macros ********************************/ #define BNX2X_PCI_FREE(x, y, size) \ @@ -89,12 +90,12 @@ void bnx2x_send_unload_done(struct bnx2x *bp); * bnx2x_config_rss_pf - configure RSS parameters in a PF. * * @bp: driver handle - * @rss_obj RSS object to use + * @rss_obj: RSS object to use * @ind_table: indirection table to configure * @config_hash: re-configure RSS hash keys configuration */ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - u8 *ind_table, bool config_hash); + bool config_hash); /** * bnx2x__init_func_obj - init function object @@ -244,6 +245,14 @@ int bnx2x_cnic_notify(struct bnx2x *bp, int cmd); * @bp: driver handle */ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp); + +/** + * bnx2x_setup_cnic_info - provides cnic with updated info + * + * @bp: driver handle + */ +void bnx2x_setup_cnic_info(struct bnx2x *bp); + #endif /** @@ -409,7 +418,7 @@ void bnx2x_ilt_set_info(struct bnx2x *bp); * * @bp: driver handle */ -void bnx2x_dcbx_init(struct bnx2x *bp); +void bnx2x_dcbx_init(struct bnx2x *bp, bool update_shmem); /** * bnx2x_set_power_state - set power state to the requested value. @@ -487,7 +496,7 @@ void bnx2x_netif_start(struct bnx2x *bp); * fills msix_table, requests vectors, updates num_queues * according to number of available vectors. */ -int __devinit bnx2x_enable_msix(struct bnx2x *bp); +int bnx2x_enable_msix(struct bnx2x *bp); /** * bnx2x_enable_msi - request msi mode from OS, updated internals accordingly @@ -728,7 +737,7 @@ static inline bool bnx2x_has_tx_work(struct bnx2x_fastpath *fp) { u8 cos; for_each_cos_in_tx_queue(fp, cos) - if (bnx2x_tx_queue_has_work(&fp->txdata[cos])) + if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos])) return true; return false; } @@ -780,8 +789,10 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp) { int i; + bp->num_napi_queues = bp->num_queues; + /* Add NAPI objects */ - for_each_rx_queue(bp, i) + for_each_napi_rx_queue(bp, i) netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, BNX2X_NAPI_WEIGHT); } @@ -790,10 +801,12 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_rx_queue(bp, i) + for_each_napi_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); } +void bnx2x_set_int_mode(struct bnx2x *bp); + static inline void bnx2x_disable_msi(struct bnx2x *bp) { if (bp->flags & USING_MSIX_FLAG) { @@ -809,7 +822,8 @@ static inline int bnx2x_calc_num_queues(struct bnx2x *bp) { return num_queues ? min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) : - min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp)); + min_t(int, netif_get_num_default_rss_queues(), + BNX2X_MAX_QUEUES(bp)); } static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp) @@ -865,11 +879,9 @@ static inline int func_by_vn(struct bnx2x *bp, int vn) return 2 * vn + BP_PORT(bp); } -static inline int bnx2x_config_rss_eth(struct bnx2x *bp, u8 *ind_table, - bool config_hash) +static inline int bnx2x_config_rss_eth(struct bnx2x *bp, bool config_hash) { - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, ind_table, - config_hash); + return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, config_hash); } /** @@ -975,8 +987,8 @@ static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp, struct bnx2x *bp = fp->bp; /* Configure classification DBs */ - bnx2x_init_mac_obj(bp, &fp->mac_obj, fp->cl_id, fp->cid, - BP_FUNC(bp), bnx2x_sp(bp, mac_rdata), + bnx2x_init_mac_obj(bp, &bnx2x_sp_obj(bp, fp).mac_obj, fp->cl_id, + fp->cid, BP_FUNC(bp), bnx2x_sp(bp, mac_rdata), bnx2x_sp_mapping(bp, mac_rdata), BNX2X_FILTER_MAC_PENDING, &bp->sp_state, obj_type, @@ -1068,12 +1080,14 @@ static inline u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp) } static inline void bnx2x_init_txdata(struct bnx2x *bp, - struct bnx2x_fp_txdata *txdata, u32 cid, int txq_index, - __le16 *tx_cons_sb) + struct bnx2x_fp_txdata *txdata, u32 cid, + int txq_index, __le16 *tx_cons_sb, + struct bnx2x_fastpath *fp) { txdata->cid = cid; txdata->txq_index = txq_index; txdata->tx_cons_sb = tx_cons_sb; + txdata->parent_fp = fp; DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n", txdata->cid, txdata->txq_index); @@ -1107,18 +1121,13 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp) bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp); bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp, BNX2X_FCOE_ETH_CL_ID_IDX); - /** Current BNX2X_FCOE_ETH_CID deffinition implies not more than - * 16 ETH clients per function when CNIC is enabled! - * - * Fix it ASAP!!! - */ - bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID; + bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp); bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID; bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id; bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX; - - bnx2x_init_txdata(bp, &bnx2x_fcoe(bp, txdata[0]), - fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX); + bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]), + fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX, + fp); DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index); @@ -1135,8 +1144,8 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp) /* No multi-CoS for FCoE L2 client */ BUG_ON(fp->max_cos != 1); - bnx2x_init_queue_obj(bp, &fp->q_obj, fp->cl_id, &fp->cid, 1, - BP_FUNC(bp), bnx2x_sp(bp, q_rdata), + bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, + &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata), bnx2x_sp_mapping(bp, q_rdata), q_type); DP(NETIF_MSG_IFUP, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 4f9244b..8a73374 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -972,23 +972,26 @@ void bnx2x_dcbx_init_params(struct bnx2x *bp) bp->dcbx_config_params.admin_default_priority = 0; } -void bnx2x_dcbx_init(struct bnx2x *bp) +void bnx2x_dcbx_init(struct bnx2x *bp, bool update_shmem) { u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE; + /* only PMF can send ADMIN msg to MFW in old MFW versions */ + if ((!bp->port.pmf) && (!(bp->flags & BC_SUPPORTS_DCBX_MSG_NON_PMF))) + return; + if (bp->dcbx_enabled <= 0) return; /* validate: * chip of good for dcbx version, * dcb is wanted - * the function is pmf * shmem2 contains DCBX support fields */ DP(BNX2X_MSG_DCB, "dcb_state %d bp->port.pmf %d\n", bp->dcb_state, bp->port.pmf); - if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf && + if (bp->dcb_state == BNX2X_DCB_STATE_ON && SHMEM2_HAS(bp, dcbx_lldp_params_offset)) { dcbx_lldp_params_offset = SHMEM2_RD(bp, dcbx_lldp_params_offset); @@ -999,12 +1002,23 @@ void bnx2x_dcbx_init(struct bnx2x *bp) bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0); if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { - bnx2x_dcbx_admin_mib_updated_params(bp, - dcbx_lldp_params_offset); + /* need HW lock to avoid scenario of two drivers + * writing in parallel to shmem + */ + bnx2x_acquire_hw_lock(bp, + HW_LOCK_RESOURCE_DCBX_ADMIN_MIB); + if (update_shmem) + bnx2x_dcbx_admin_mib_updated_params(bp, + dcbx_lldp_params_offset); /* Let HW start negotiation */ bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0); + /* release HW lock only after MFW acks that it finished + * reading values from shmem + */ + bnx2x_release_hw_lock(bp, + HW_LOCK_RESOURCE_DCBX_ADMIN_MIB); } } } @@ -2063,10 +2077,8 @@ static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) "Handling parity error recovery. Try again later\n"); return 1; } - if (netif_running(bp->dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); - } + if (netif_running(bp->dev)) + bnx2x_dcbx_init(bp, true); DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc); if (rc) return 1; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index ddc18ee..bff3129 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -177,6 +177,8 @@ static const struct { 4, STATS_FLAGS_FUNC, "recoverable_errors" }, { STATS_OFFSET32(unrecoverable_error), 4, STATS_FLAGS_FUNC, "unrecoverable_errors" }, + { STATS_OFFSET32(eee_tx_lpi), + 4, STATS_FLAGS_PORT, "Tx LPI entry count"} }; #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) @@ -185,7 +187,8 @@ static int bnx2x_get_port_type(struct bnx2x *bp) int port_type; u32 phy_idx = bnx2x_get_cur_phy_idx(bp); switch (bp->link_params.phy[phy_idx].media_type) { - case ETH_PHY_SFP_FIBER: + case ETH_PHY_SFPP_10G_FIBER: + case ETH_PHY_SFP_1G_FIBER: case ETH_PHY_XFP_FIBER: case ETH_PHY_KR: case ETH_PHY_CX4: @@ -218,6 +221,11 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) (bp->port.supported[cfg_idx ^ 1] & (SUPPORTED_TP | SUPPORTED_FIBRE)); cmd->advertising = bp->port.advertising[cfg_idx]; + if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type == + ETH_PHY_SFP_1G_FIBER) { + cmd->supported &= ~(SUPPORTED_10000baseT_Full); + cmd->advertising &= ~(ADVERTISED_10000baseT_Full); + } if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) { if (!(bp->flags & MF_FUNC_DIS)) { @@ -293,7 +301,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct bnx2x *bp = netdev_priv(dev); u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; - u32 speed; + u32 speed, phy_idx; if (IS_MF_SD(bp)) return 0; @@ -548,9 +556,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) "10G half not supported\n"); return -EINVAL; } - + phy_idx = bnx2x_get_cur_phy_idx(bp); if (!(bp->port.supported[cfg_idx] - & SUPPORTED_10000baseT_Full)) { + & SUPPORTED_10000baseT_Full) || + (bp->link_params.phy[phy_idx].media_type == + ETH_PHY_SFP_1G_FIBER)) { DP(BNX2X_MSG_ETHTOOL, "10G full not supported\n"); return -EINVAL; @@ -824,7 +834,7 @@ static void bnx2x_get_drvinfo(struct net_device *dev, ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); info->n_stats = BNX2X_NUM_STATS; - info->testinfo_len = BNX2X_NUM_TESTS; + info->testinfo_len = BNX2X_NUM_TESTS(bp); info->eedump_len = bp->common.flash_size; info->regdump_len = bnx2x_get_regs_len(dev); } @@ -1150,6 +1160,65 @@ static int bnx2x_get_eeprom(struct net_device *dev, return rc; } +static int bnx2x_get_module_eeprom(struct net_device *dev, + struct ethtool_eeprom *ee, + u8 *data) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc = 0, phy_idx; + u8 *user_data = data; + int remaining_len = ee->len, xfer_size; + unsigned int page_off = ee->offset; + + if (!netif_running(dev)) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "cannot access eeprom when the interface is down\n"); + return -EAGAIN; + } + + phy_idx = bnx2x_get_cur_phy_idx(bp); + bnx2x_acquire_phy_lock(bp); + while (!rc && remaining_len > 0) { + xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ? + SFP_EEPROM_PAGE_SIZE : remaining_len; + rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], + &bp->link_params, + page_off, + xfer_size, + user_data); + remaining_len -= xfer_size; + user_data += xfer_size; + page_off += xfer_size; + } + + bnx2x_release_phy_lock(bp); + return rc; +} + +static int bnx2x_get_module_info(struct net_device *dev, + struct ethtool_modinfo *modinfo) +{ + struct bnx2x *bp = netdev_priv(dev); + int phy_idx; + if (!netif_running(dev)) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "cannot access eeprom when the interface is down\n"); + return -EAGAIN; + } + + phy_idx = bnx2x_get_cur_phy_idx(bp); + switch (bp->link_params.phy[phy_idx].media_type) { + case ETH_PHY_SFPP_10G_FIBER: + case ETH_PHY_SFP_1G_FIBER: + case ETH_PHY_DA_TWINAX: + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + return 0; + default: + return -EOPNOTSUPP; + } +} + static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, u32 cmd_flags) { @@ -1531,18 +1600,146 @@ static int bnx2x_set_pauseparam(struct net_device *dev, return 0; } -static const struct { - char string[ETH_GSTRING_LEN]; -} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { - { "register_test (offline)" }, - { "memory_test (offline)" }, - { "loopback_test (offline)" }, - { "nvram_test (online)" }, - { "interrupt_test (online)" }, - { "link_test (online)" }, - { "idle check (online)" } +static char *bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF] = { + "register_test (offline) ", + "memory_test (offline) ", + "int_loopback_test (offline)", + "ext_loopback_test (offline)", + "nvram_test (online) ", + "interrupt_test (online) ", + "link_test (online) " }; +static u32 bnx2x_eee_to_adv(u32 eee_adv) +{ + u32 modes = 0; + + if (eee_adv & SHMEM_EEE_100M_ADV) + modes |= ADVERTISED_100baseT_Full; + if (eee_adv & SHMEM_EEE_1G_ADV) + modes |= ADVERTISED_1000baseT_Full; + if (eee_adv & SHMEM_EEE_10G_ADV) + modes |= ADVERTISED_10000baseT_Full; + + return modes; +} + +static u32 bnx2x_adv_to_eee(u32 modes, u32 shift) +{ + u32 eee_adv = 0; + if (modes & ADVERTISED_100baseT_Full) + eee_adv |= SHMEM_EEE_100M_ADV; + if (modes & ADVERTISED_1000baseT_Full) + eee_adv |= SHMEM_EEE_1G_ADV; + if (modes & ADVERTISED_10000baseT_Full) + eee_adv |= SHMEM_EEE_10G_ADV; + + return eee_adv << shift; +} + +static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 eee_cfg; + + if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { + DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); + return -EOPNOTSUPP; + } + + eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]); + + edata->supported = + bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> + SHMEM_EEE_SUPPORTED_SHIFT); + + edata->advertised = + bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >> + SHMEM_EEE_ADV_STATUS_SHIFT); + edata->lp_advertised = + bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >> + SHMEM_EEE_LP_ADV_STATUS_SHIFT); + + /* SHMEM value is in 16u units --> Convert to 1u units. */ + edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4; + + edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0; + edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0; + edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0; + + return 0; +} + +static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 eee_cfg; + u32 advertised; + + if (IS_MF(bp)) + return 0; + + if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { + DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); + return -EOPNOTSUPP; + } + + eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]); + + if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { + DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); + return -EOPNOTSUPP; + } + + advertised = bnx2x_adv_to_eee(edata->advertised, + SHMEM_EEE_ADV_STATUS_SHIFT); + if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) { + DP(BNX2X_MSG_ETHTOOL, + "Direct manipulation of EEE advertisment is not supported\n"); + return -EINVAL; + } + + if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) { + DP(BNX2X_MSG_ETHTOOL, + "Maximal Tx Lpi timer supported is %x(u)\n", + EEE_MODE_TIMER_MASK); + return -EINVAL; + } + if (edata->tx_lpi_enabled && + (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) { + DP(BNX2X_MSG_ETHTOOL, + "Minimal Tx Lpi timer supported is %d(u)\n", + EEE_MODE_NVRAM_AGGRESSIVE_TIME); + return -EINVAL; + } + + /* All is well; Apply changes*/ + if (edata->eee_enabled) + bp->link_params.eee_mode |= EEE_MODE_ADV_LPI; + else + bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI; + + if (edata->tx_lpi_enabled) + bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI; + else + bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI; + + bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK; + bp->link_params.eee_mode |= (edata->tx_lpi_timer & + EEE_MODE_TIMER_MASK) | + EEE_MODE_OVERRIDE_NVRAM | + EEE_MODE_OUTPUT_TIME; + + /* Restart link to propogate changes */ + if (netif_running(dev)) { + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_link_set(bp); + } + + return 0; +} + + enum { BNX2X_CHIP_E1_OFST = 0, BNX2X_CHIP_E1H_OFST, @@ -1811,6 +2008,14 @@ static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n"); + + cnt = 1400; + while (!bp->link_vars.link_up && cnt--) + msleep(20); + + if (cnt <= 0 && !bp->link_vars.link_up) + DP(BNX2X_MSG_ETHTOOL, + "Timeout waiting for link init\n"); } } @@ -1821,7 +2026,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) unsigned char *packet; struct bnx2x_fastpath *fp_rx = &bp->fp[0]; struct bnx2x_fastpath *fp_tx = &bp->fp[0]; - struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0]; + struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0]; u16 tx_start_idx, tx_idx; u16 rx_start_idx, rx_idx; u16 pkt_prod, bd_prod; @@ -1836,13 +2041,16 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) u16 len; int rc = -ENODEV; u8 *data; - struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index); + struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, + txdata->txq_index); /* check the loopback mode */ switch (loopback_mode) { case BNX2X_PHY_LOOPBACK: - if (bp->link_params.loopback_mode != LOOPBACK_XGXS) + if (bp->link_params.loopback_mode != LOOPBACK_XGXS) { + DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n"); return -EINVAL; + } break; case BNX2X_MAC_LOOPBACK: if (CHIP_IS_E3(bp)) { @@ -1859,6 +2067,13 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) bnx2x_phy_init(&bp->link_params, &bp->link_vars); break; + case BNX2X_EXT_LOOPBACK: + if (bp->link_params.loopback_mode != LOOPBACK_EXT) { + DP(BNX2X_MSG_ETHTOOL, + "Can't configure external loopback\n"); + return -EINVAL; + } + break; default: DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EINVAL; @@ -2030,6 +2245,38 @@ static int bnx2x_test_loopback(struct bnx2x *bp) return rc; } +static int bnx2x_test_ext_loopback(struct bnx2x *bp) +{ + int rc; + u8 is_serdes = + (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; + + if (BP_NOMCP(bp)) + return -ENODEV; + + if (!netif_running(bp->dev)) + return BNX2X_EXT_LOOPBACK_FAILED; + + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); + if (rc) { + DP(BNX2X_MSG_ETHTOOL, + "Can't perform self-test, nic_load (for external lb) failed\n"); + return -ENODEV; + } + bnx2x_wait_for_link(bp, 1, is_serdes); + + bnx2x_netif_stop(bp, 1); + + rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK); + if (rc) + DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc); + + bnx2x_netif_start(bp); + + return rc; +} + #define CRC32_RESIDUAL 0xdebb20e3 static int bnx2x_test_nvram(struct bnx2x *bp) @@ -2112,7 +2359,7 @@ static int bnx2x_test_intr(struct bnx2x *bp) return -ENODEV; } - params.q_obj = &bp->fp->q_obj; + params.q_obj = &bp->sp_objs->q_obj; params.cmd = BNX2X_Q_CMD_EMPTY; __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); @@ -2125,24 +2372,31 @@ static void bnx2x_self_test(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); u8 is_serdes; + int rc; + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { netdev_err(bp->dev, "Handling parity error recovery. Try again later\n"); etest->flags |= ETH_TEST_FL_FAILED; return; } + DP(BNX2X_MSG_ETHTOOL, + "Self-test command parameters: offline = %d, external_lb = %d\n", + (etest->flags & ETH_TEST_FL_OFFLINE), + (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2); - memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); + memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); - if (!netif_running(dev)) + if (!netif_running(dev)) { + DP(BNX2X_MSG_ETHTOOL, + "Can't perform self-test when interface is down\n"); return; + } - /* offline tests are not supported in MF mode */ - if (IS_MF(bp)) - etest->flags &= ~ETH_TEST_FL_OFFLINE; is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; - if (etest->flags & ETH_TEST_FL_OFFLINE) { + /* offline tests are not supported in MF mode */ + if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { int port = BP_PORT(bp); u32 val; u8 link_up; @@ -2155,7 +2409,14 @@ static void bnx2x_self_test(struct net_device *dev, link_up = bp->link_vars.link_up; bnx2x_nic_unload(bp, UNLOAD_NORMAL); - bnx2x_nic_load(bp, LOAD_DIAG); + rc = bnx2x_nic_load(bp, LOAD_DIAG); + if (rc) { + etest->flags |= ETH_TEST_FL_FAILED; + DP(BNX2X_MSG_ETHTOOL, + "Can't perform self-test, nic_load (for offline) failed\n"); + return; + } + /* wait until link state is restored */ bnx2x_wait_for_link(bp, 1, is_serdes); @@ -2168,30 +2429,51 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_FAILED; } - buf[2] = bnx2x_test_loopback(bp); + buf[2] = bnx2x_test_loopback(bp); /* internal LB */ if (buf[2] != 0) etest->flags |= ETH_TEST_FL_FAILED; + if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) { + buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */ + if (buf[3] != 0) + etest->flags |= ETH_TEST_FL_FAILED; + etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; + } + bnx2x_nic_unload(bp, UNLOAD_NORMAL); /* restore input for TX port IF */ REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); - - bnx2x_nic_load(bp, LOAD_NORMAL); + rc = bnx2x_nic_load(bp, LOAD_NORMAL); + if (rc) { + etest->flags |= ETH_TEST_FL_FAILED; + DP(BNX2X_MSG_ETHTOOL, + "Can't perform self-test, nic_load (for online) failed\n"); + return; + } /* wait until link state is restored */ bnx2x_wait_for_link(bp, link_up, is_serdes); } if (bnx2x_test_nvram(bp) != 0) { - buf[3] = 1; + if (!IS_MF(bp)) + buf[4] = 1; + else + buf[0] = 1; etest->flags |= ETH_TEST_FL_FAILED; } if (bnx2x_test_intr(bp) != 0) { - buf[4] = 1; + if (!IS_MF(bp)) + buf[5] = 1; + else + buf[1] = 1; etest->flags |= ETH_TEST_FL_FAILED; } if (bnx2x_link_test(bp, is_serdes) != 0) { - buf[5] = 1; + if (!IS_MF(bp)) + buf[6] = 1; + else + buf[2] = 1; etest->flags |= ETH_TEST_FL_FAILED; } @@ -2236,7 +2518,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset) return num_stats; case ETH_SS_TEST: - return BNX2X_NUM_TESTS; + return BNX2X_NUM_TESTS(bp); default: return -EINVAL; @@ -2246,7 +2528,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset) static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { struct bnx2x *bp = netdev_priv(dev); - int i, j, k; + int i, j, k, offset, start; char queue_name[MAX_QUEUE_NAME_LEN+1]; switch (stringset) { @@ -2277,7 +2559,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) break; case ETH_SS_TEST: - memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); + /* First 4 tests cannot be done in MF mode */ + if (!IS_MF(bp)) + start = 0; + else + start = 4; + for (i = 0, j = start; j < (start + BNX2X_NUM_TESTS(bp)); + i++, j++) { + offset = sprintf(buf+32*i, "%s", + bnx2x_tests_str_arr[j]); + *(buf+offset) = '\0'; + } break; } } @@ -2291,7 +2583,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, if (is_multi(bp)) { for_each_eth_queue(bp, i) { - hw_stats = (u32 *)&bp->fp[i].eth_q_stats; + hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats; for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { if (bnx2x_q_stats_arr[j].size == 0) { /* skip this counter */ @@ -2375,6 +2667,41 @@ static int bnx2x_set_phys_id(struct net_device *dev, return 0; } +static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) +{ + + switch (info->flow_type) { + case TCP_V4_FLOW: + case TCP_V6_FLOW: + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (bp->rss_conf_obj.udp_rss_v4) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V6_FLOW: + if (bp->rss_conf_obj.udp_rss_v6) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case IPV4_FLOW: + case IPV6_FLOW: + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + default: + info->data = 0; + break; + } + + return 0; +} + static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rules __always_unused) { @@ -2384,7 +2711,102 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, case ETHTOOL_GRXRINGS: info->data = BNX2X_NUM_ETH_QUEUES(bp); return 0; + case ETHTOOL_GRXFH: + return bnx2x_get_rss_flags(bp, info); + default: + DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); + return -EOPNOTSUPP; + } +} + +static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) +{ + int udp_rss_requested; + + DP(BNX2X_MSG_ETHTOOL, + "Set rss flags command parameters: flow type = %d, data = %llu\n", + info->flow_type, info->data); + + switch (info->flow_type) { + case TCP_V4_FLOW: + case TCP_V6_FLOW: + /* For TCP only 4-tupple hash is supported */ + if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + DP(BNX2X_MSG_ETHTOOL, + "Command parameters not supported\n"); + return -EINVAL; + } else { + return 0; + } + case UDP_V4_FLOW: + case UDP_V6_FLOW: + /* For UDP either 2-tupple hash or 4-tupple hash is supported */ + if (info->data == (RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + udp_rss_requested = 1; + else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) + udp_rss_requested = 0; + else + return -EINVAL; + if ((info->flow_type == UDP_V4_FLOW) && + (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) { + bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested; + DP(BNX2X_MSG_ETHTOOL, + "rss re-configured, UDP 4-tupple %s\n", + udp_rss_requested ? "enabled" : "disabled"); + return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); + } else if ((info->flow_type == UDP_V6_FLOW) && + (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { + bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; + return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); + DP(BNX2X_MSG_ETHTOOL, + "rss re-configured, UDP 4-tupple %s\n", + udp_rss_requested ? "enabled" : "disabled"); + } else { + return 0; + } + case IPV4_FLOW: + case IPV6_FLOW: + /* For IP only 2-tupple hash is supported */ + if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { + DP(BNX2X_MSG_ETHTOOL, + "Command parameters not supported\n"); + return -EINVAL; + } else { + return 0; + } + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IP_USER_FLOW: + case ETHER_FLOW: + /* RSS is not supported for these protocols */ + if (info->data) { + DP(BNX2X_MSG_ETHTOOL, + "Command parameters not supported\n"); + return -EINVAL; + } else { + return 0; + } + default: + return -EINVAL; + } +} + +static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) +{ + struct bnx2x *bp = netdev_priv(dev); + + switch (info->cmd) { + case ETHTOOL_SRXFH: + return bnx2x_set_rss_flags(bp, info); default: DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EOPNOTSUPP; @@ -2424,7 +2846,6 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) { struct bnx2x *bp = netdev_priv(dev); size_t i; - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { /* @@ -2436,10 +2857,88 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) * align the received table to the Client ID of the leading RSS * queue */ - ind_table[i] = indir[i] + bp->fp->cl_id; + bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id; } - return bnx2x_config_rss_eth(bp, ind_table, false); + return bnx2x_config_rss_eth(bp, false); +} + +/** + * bnx2x_get_channels - gets the number of RSS queues. + * + * @dev: net device + * @channels: returns the number of max / current queues + */ +static void bnx2x_get_channels(struct net_device *dev, + struct ethtool_channels *channels) +{ + struct bnx2x *bp = netdev_priv(dev); + + channels->max_combined = BNX2X_MAX_RSS_COUNT(bp); + channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp); +} + +/** + * bnx2x_change_num_queues - change the number of RSS queues. + * + * @bp: bnx2x private structure + * + * Re-configure interrupt mode to get the new number of MSI-X + * vectors and re-add NAPI objects. + */ +static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) +{ + bnx2x_del_all_napi(bp); + bnx2x_disable_msi(bp); + BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE; + bnx2x_set_int_mode(bp); + bnx2x_add_all_napi(bp); +} + +/** + * bnx2x_set_channels - sets the number of RSS queues. + * + * @dev: net device + * @channels: includes the number of queues requested + */ +static int bnx2x_set_channels(struct net_device *dev, + struct ethtool_channels *channels) +{ + struct bnx2x *bp = netdev_priv(dev); + + + DP(BNX2X_MSG_ETHTOOL, + "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", + channels->rx_count, channels->tx_count, channels->other_count, + channels->combined_count); + + /* We don't support separate rx / tx channels. + * We don't allow setting 'other' channels. + */ + if (channels->rx_count || channels->tx_count || channels->other_count + || (channels->combined_count == 0) || + (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) { + DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n"); + return -EINVAL; + } + + /* Check if there was a change in the active parameters */ + if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) { + DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n"); + return 0; + } + + /* Set the requested number of queues in bp context. + * Note that the actual number of queues created during load may be + * less than requested if memory is low. + */ + if (unlikely(!netif_running(dev))) { + bnx2x_change_num_queues(bp, channels->combined_count); + return 0; + } + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_change_num_queues(bp, channels->combined_count); + return bnx2x_nic_load(bp, LOAD_NORMAL); } static const struct ethtool_ops bnx2x_ethtool_ops = { @@ -2469,9 +2968,16 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .set_phys_id = bnx2x_set_phys_id, .get_ethtool_stats = bnx2x_get_ethtool_stats, .get_rxnfc = bnx2x_get_rxnfc, + .set_rxnfc = bnx2x_set_rxnfc, .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, .get_rxfh_indir = bnx2x_get_rxfh_indir, .set_rxfh_indir = bnx2x_set_rxfh_indir, + .get_channels = bnx2x_get_channels, + .set_channels = bnx2x_set_channels, + .get_module_info = bnx2x_get_module_info, + .get_module_eeprom = bnx2x_get_module_eeprom, + .get_eee = bnx2x_get_eee, + .set_eee = bnx2x_set_eee, }; void bnx2x_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 426f77a..bbc66ce 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -321,9 +321,7 @@ #define DISABLE_STATISTIC_COUNTER_ID_VALUE 0 -/** - * This file defines HSI constants common to all microcode flows - */ +/* This file defines HSI constants common to all microcode flows */ #define PROTOCOL_STATE_BIT_OFFSET 6 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index a440a8b..76b6e65 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -10,6 +10,7 @@ #define BNX2X_HSI_H #include "bnx2x_fw_defs.h" +#include "bnx2x_mfw_req.h" #define FW_ENCODE_32BIT_PATTERN 0x1e1e1e1e @@ -33,12 +34,6 @@ struct license_key { u32 reserved_b[4]; }; - -#define PORT_0 0 -#define PORT_1 1 -#define PORT_MAX 2 -#define NVM_PATH_MAX 2 - /**************************************************************************** * Shared HW configuration * ****************************************************************************/ @@ -1067,8 +1062,18 @@ struct port_feat_cfg { /* port 0: 0x454 port 1: 0x4c8 */ uses the same defines as link_config */ u32 mfw_wol_link_cfg2; /* 0x480 */ - u32 Reserved2[17]; /* 0x484 */ + /* EEE power saving mode */ + u32 eee_power_mode; /* 0x484 */ + #define PORT_FEAT_CFG_EEE_POWER_MODE_MASK 0x000000FF + #define PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT 0 + #define PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED 0x00000000 + #define PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED 0x00000001 + #define PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE 0x00000002 + #define PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY 0x00000003 + + + u32 Reserved2[16]; /* 0x488 */ }; @@ -1140,6 +1145,7 @@ struct drv_port_mb { u32 link_status; /* Driver should update this field on any link change event */ + #define LINK_STATUS_NONE (0<<0) #define LINK_STATUS_LINK_FLAG_MASK 0x00000001 #define LINK_STATUS_LINK_UP 0x00000001 #define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001E @@ -1197,6 +1203,7 @@ struct drv_port_mb { #define LINK_STATUS_PFC_ENABLED 0x20000000 #define LINK_STATUS_PHYSICAL_LINK_FLAG 0x40000000 + #define LINK_STATUS_SFP_TX_FAULT 0x80000000 u32 port_stx; @@ -1240,9 +1247,11 @@ struct drv_func_mb { #define REQ_BC_VER_4_VRFY_AFEX_SUPPORTED 0x00070002 #define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014 #define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201 + #define REQ_BC_VER_4_FCOE_FEATURES 0x00070209 #define DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG 0xb0000000 #define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000 + #define REQ_BC_VER_4_DCBX_ADMIN_MSG_NON_PMF 0x00070401 #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 @@ -1255,6 +1264,8 @@ struct drv_func_mb { #define DRV_MSG_CODE_DRV_INFO_ACK 0xd8000000 #define DRV_MSG_CODE_DRV_INFO_NACK 0xd9000000 + #define DRV_MSG_CODE_EEE_RESULTS_ACK 0xda000000 + #define DRV_MSG_CODE_SET_MF_BW 0xe0000000 #define REQ_BC_VER_4_SET_MF_BW 0x00060202 #define DRV_MSG_CODE_SET_MF_BW_ACK 0xe1000000 @@ -1320,6 +1331,8 @@ struct drv_func_mb { #define FW_MSG_CODE_DRV_INFO_ACK 0xd8100000 #define FW_MSG_CODE_DRV_INFO_NACK 0xd9100000 + #define FW_MSG_CODE_EEE_RESULS_ACK 0xda100000 + #define FW_MSG_CODE_SET_MF_BW_SENT 0xe0000000 #define FW_MSG_CODE_SET_MF_BW_DONE 0xe1000000 @@ -1383,6 +1396,8 @@ struct drv_func_mb { #define DRV_STATUS_DRV_INFO_REQ 0x04000000 + #define DRV_STATUS_EEE_NEGOTIATION_RESULTS 0x08000000 + u32 virt_mac_upper; #define VIRT_MAC_SIGN_MASK 0xffff0000 #define VIRT_MAC_SIGNATURE 0x564d0000 @@ -1613,6 +1628,11 @@ struct fw_flr_mb { struct fw_flr_ack ack; }; +struct eee_remote_vals { + u32 tx_tw; + u32 rx_tw; +}; + /**** SUPPORT FOR SHMEM ARRRAYS *** * The SHMEM HSI is aligned on 32 bit boundaries which makes it difficult to * define arrays with storage types smaller then unsigned dwords. @@ -2053,6 +2073,41 @@ struct shmem2_region { #define DRV_INFO_CONTROL_OP_CODE_MASK 0x0000ff00 #define DRV_INFO_CONTROL_OP_CODE_SHIFT 8 u32 ibft_host_addr; /* initialized by option ROM */ + struct eee_remote_vals eee_remote_vals[PORT_MAX]; + u32 reserved[E2_FUNC_MAX]; + + + /* the status of EEE auto-negotiation + * bits 15:0 the configured tx-lpi entry timer value. Depends on bit 31. + * bits 19:16 the supported modes for EEE. + * bits 23:20 the speeds advertised for EEE. + * bits 27:24 the speeds the Link partner advertised for EEE. + * The supported/adv. modes in bits 27:19 originate from the + * SHMEM_EEE_XXX_ADV definitions (where XXX is replaced by speed). + * bit 28 when 1'b1 EEE was requested. + * bit 29 when 1'b1 tx lpi was requested. + * bit 30 when 1'b1 EEE was negotiated. Tx lpi will be asserted iff + * 30:29 are 2'b11. + * bit 31 when 1'b0 bits 15:0 contain a PORT_FEAT_CFG_EEE_ define as + * value. When 1'b1 those bits contains a value times 16 microseconds. + */ + u32 eee_status[PORT_MAX]; + #define SHMEM_EEE_TIMER_MASK 0x0000ffff + #define SHMEM_EEE_SUPPORTED_MASK 0x000f0000 + #define SHMEM_EEE_SUPPORTED_SHIFT 16 + #define SHMEM_EEE_ADV_STATUS_MASK 0x00f00000 + #define SHMEM_EEE_100M_ADV (1<<0) + #define SHMEM_EEE_1G_ADV (1<<1) + #define SHMEM_EEE_10G_ADV (1<<2) + #define SHMEM_EEE_ADV_STATUS_SHIFT 20 + #define SHMEM_EEE_LP_ADV_STATUS_MASK 0x0f000000 + #define SHMEM_EEE_LP_ADV_STATUS_SHIFT 24 + #define SHMEM_EEE_REQUESTED_BIT 0x10000000 + #define SHMEM_EEE_LPI_REQUESTED_BIT 0x20000000 + #define SHMEM_EEE_ACTIVE_BIT 0x40000000 + #define SHMEM_EEE_TIME_OUTPUT_BIT 0x80000000 + + u32 sizeof_port_stats; }; @@ -2599,6 +2654,9 @@ struct host_port_stats { u32 pfc_frames_tx_lo; u32 pfc_frames_rx_hi; u32 pfc_frames_rx_lo; + + u32 eee_lpi_count_hi; + u32 eee_lpi_count_lo; }; @@ -2638,118 +2696,6 @@ struct host_func_stats { /* VIC definitions */ #define VICSTATST_UIF_INDEX 2 -/* current drv_info version */ -#define DRV_INFO_CUR_VER 1 - -/* drv_info op codes supported */ -enum drv_info_opcode { - ETH_STATS_OPCODE, - FCOE_STATS_OPCODE, - ISCSI_STATS_OPCODE -}; - -#define ETH_STAT_INFO_VERSION_LEN 12 -/* Per PCI Function Ethernet Statistics required from the driver */ -struct eth_stats_info { - /* Function's Driver Version. padded to 12 */ - u8 version[ETH_STAT_INFO_VERSION_LEN]; - /* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */ - u8 mac_local[8]; - u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ - u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ - u32 mtu_size; /* MTU Size. Note : Negotiated MTU */ - u32 feature_flags; /* Feature_Flags. */ -#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK 0x01 -#define FEATURE_ETH_LSO_MASK 0x02 -#define FEATURE_ETH_BOOTMODE_MASK 0x1C -#define FEATURE_ETH_BOOTMODE_SHIFT 2 -#define FEATURE_ETH_BOOTMODE_NONE (0x0 << 2) -#define FEATURE_ETH_BOOTMODE_PXE (0x1 << 2) -#define FEATURE_ETH_BOOTMODE_ISCSI (0x2 << 2) -#define FEATURE_ETH_BOOTMODE_FCOE (0x3 << 2) -#define FEATURE_ETH_TOE_MASK 0x20 - u32 lso_max_size; /* LSO MaxOffloadSize. */ - u32 lso_min_seg_cnt; /* LSO MinSegmentCount. */ - /* Num Offloaded Connections TCP_IPv4. */ - u32 ipv4_ofld_cnt; - /* Num Offloaded Connections TCP_IPv6. */ - u32 ipv6_ofld_cnt; - u32 promiscuous_mode; /* Promiscuous Mode. non-zero true */ - u32 txq_size; /* TX Descriptors Queue Size */ - u32 rxq_size; /* RX Descriptors Queue Size */ - /* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */ - u32 txq_avg_depth; - /* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */ - u32 rxq_avg_depth; - /* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/ - u32 iov_offload; - /* Number of NetQueue/VMQ Config'd. */ - u32 netq_cnt; - u32 vf_cnt; /* Num VF assigned to this PF. */ -}; - -/* Per PCI Function FCOE Statistics required from the driver */ -struct fcoe_stats_info { - u8 version[12]; /* Function's Driver Version. */ - u8 mac_local[8]; /* Locally Admin Addr. */ - u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ - u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ - /* QoS Priority (per 802.1p). 0-7255 */ - u32 qos_priority; - u32 txq_size; /* FCoE TX Descriptors Queue Size. */ - u32 rxq_size; /* FCoE RX Descriptors Queue Size. */ - /* FCoE TX Descriptor Queue Avg Depth. */ - u32 txq_avg_depth; - /* FCoE RX Descriptors Queue Avg Depth. */ - u32 rxq_avg_depth; - u32 rx_frames_lo; /* FCoE RX Frames received. */ - u32 rx_frames_hi; /* FCoE RX Frames received. */ - u32 rx_bytes_lo; /* FCoE RX Bytes received. */ - u32 rx_bytes_hi; /* FCoE RX Bytes received. */ - u32 tx_frames_lo; /* FCoE TX Frames sent. */ - u32 tx_frames_hi; /* FCoE TX Frames sent. */ - u32 tx_bytes_lo; /* FCoE TX Bytes sent. */ - u32 tx_bytes_hi; /* FCoE TX Bytes sent. */ -}; - -/* Per PCI Function iSCSI Statistics required from the driver*/ -struct iscsi_stats_info { - u8 version[12]; /* Function's Driver Version. */ - u8 mac_local[8]; /* Locally Admin iSCSI MAC Addr. */ - u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ - /* QoS Priority (per 802.1p). 0-7255 */ - u32 qos_priority; - u8 initiator_name[64]; /* iSCSI Boot Initiator Node name. */ - u8 ww_port_name[64]; /* iSCSI World wide port name */ - u8 boot_target_name[64];/* iSCSI Boot Target Name. */ - u8 boot_target_ip[16]; /* iSCSI Boot Target IP. */ - u32 boot_target_portal; /* iSCSI Boot Target Portal. */ - u8 boot_init_ip[16]; /* iSCSI Boot Initiator IP Address. */ - u32 max_frame_size; /* Max Frame Size. bytes */ - u32 txq_size; /* PDU TX Descriptors Queue Size. */ - u32 rxq_size; /* PDU RX Descriptors Queue Size. */ - u32 txq_avg_depth; /* PDU TX Descriptor Queue Avg Depth. */ - u32 rxq_avg_depth; /* PDU RX Descriptors Queue Avg Depth. */ - u32 rx_pdus_lo; /* iSCSI PDUs received. */ - u32 rx_pdus_hi; /* iSCSI PDUs received. */ - u32 rx_bytes_lo; /* iSCSI RX Bytes received. */ - u32 rx_bytes_hi; /* iSCSI RX Bytes received. */ - u32 tx_pdus_lo; /* iSCSI PDUs sent. */ - u32 tx_pdus_hi; /* iSCSI PDUs sent. */ - u32 tx_bytes_lo; /* iSCSI PDU TX Bytes sent. */ - u32 tx_bytes_hi; /* iSCSI PDU TX Bytes sent. */ - u32 pcp_prior_map_tbl; /* C-PCP to S-PCP Priority MapTable. - * 9 nibbles, the position of each nibble - * represents the C-PCP value, the value - * of the nibble = S-PCP value. - */ -}; - -union drv_info_to_mcp { - struct eth_stats_info ether_stat; - struct fcoe_stats_info fcoe_stat; - struct iscsi_stats_info iscsi_stat; -}; /* stats collected for afex. * NOTE: structure is exactly as expected to be received by the switch. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 6e7d5c0..e04b282 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -285,7 +285,6 @@ #define ETS_E3B0_PBF_MIN_W_VAL (10000) #define MAX_PACKET_SIZE (9700) -#define WC_UC_TIMEOUT 100 #define MAX_KR_LINK_RETRY 4 /**********************************************************/ @@ -1306,6 +1305,94 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) return 0; } + +/******************************************************************/ +/* EEE section */ +/******************************************************************/ +static u8 bnx2x_eee_has_cap(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + + if (REG_RD(bp, params->shmem2_base) <= + offsetof(struct shmem2_region, eee_status[params->port])) + return 0; + + return 1; +} + +static int bnx2x_eee_nvram_to_time(u32 nvram_mode, u32 *idle_timer) +{ + switch (nvram_mode) { + case PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED: + *idle_timer = EEE_MODE_NVRAM_BALANCED_TIME; + break; + case PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE: + *idle_timer = EEE_MODE_NVRAM_AGGRESSIVE_TIME; + break; + case PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY: + *idle_timer = EEE_MODE_NVRAM_LATENCY_TIME; + break; + default: + *idle_timer = 0; + break; + } + + return 0; +} + +static int bnx2x_eee_time_to_nvram(u32 idle_timer, u32 *nvram_mode) +{ + switch (idle_timer) { + case EEE_MODE_NVRAM_BALANCED_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED; + break; + case EEE_MODE_NVRAM_AGGRESSIVE_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE; + break; + case EEE_MODE_NVRAM_LATENCY_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY; + break; + default: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED; + break; + } + + return 0; +} + +static u32 bnx2x_eee_calc_timer(struct link_params *params) +{ + u32 eee_mode, eee_idle; + struct bnx2x *bp = params->bp; + + if (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) { + if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { + /* time value in eee_mode --> used directly*/ + eee_idle = params->eee_mode & EEE_MODE_TIMER_MASK; + } else { + /* hsi value in eee_mode --> time */ + if (bnx2x_eee_nvram_to_time(params->eee_mode & + EEE_MODE_NVRAM_MASK, + &eee_idle)) + return 0; + } + } else { + /* hsi values in nvram --> time*/ + eee_mode = ((REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_feature_config[params->port]. + eee_power_mode)) & + PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >> + PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT); + + if (bnx2x_eee_nvram_to_time(eee_mode, &eee_idle)) + return 0; + } + + return eee_idle; +} + + /******************************************************************/ /* PFC section */ /******************************************************************/ @@ -1540,7 +1627,7 @@ static void bnx2x_umac_enable(struct link_params *params, /* Reset UMAC */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port)); - usleep_range(1000, 1000); + usleep_range(1000, 2000); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port)); @@ -1642,7 +1729,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) /* Hard reset */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, MISC_REGISTERS_RESET_REG_2_XMAC); - usleep_range(1000, 1000); + usleep_range(1000, 2000); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, MISC_REGISTERS_RESET_REG_2_XMAC); @@ -1672,7 +1759,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) /* Soft reset */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, MISC_REGISTERS_RESET_REG_2_XMAC_SOFT); - usleep_range(1000, 1000); + usleep_range(1000, 2000); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, MISC_REGISTERS_RESET_REG_2_XMAC_SOFT); @@ -1730,6 +1817,14 @@ static int bnx2x_xmac_enable(struct link_params *params, /* update PFC */ bnx2x_update_pfc_xmac(params, vars, 0); + if (vars->eee_status & SHMEM_EEE_ADV_STATUS_MASK) { + DP(NETIF_MSG_LINK, "Setting XMAC for EEE\n"); + REG_WR(bp, xmac_base + XMAC_REG_EEE_TIMERS_HI, 0x1380008); + REG_WR(bp, xmac_base + XMAC_REG_EEE_CTRL, 0x1); + } else { + REG_WR(bp, xmac_base + XMAC_REG_EEE_CTRL, 0x0); + } + /* Enable TX and RX */ val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN; @@ -1785,11 +1880,6 @@ static int bnx2x_emac_enable(struct link_params *params, bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, EMAC_TX_MODE_RESET); - if (CHIP_REV_IS_SLOW(bp)) { - /* config GMII mode */ - val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); - EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_PORT_GMII)); - } else { /* ASIC */ /* pause enable/disable */ bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, EMAC_RX_MODE_FLOW_EN); @@ -1812,7 +1902,6 @@ static int bnx2x_emac_enable(struct link_params *params, } else bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, EMAC_TX_MODE_FLOW_EN); - } /* KEEP_VLAN_TAG, promiscuous */ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); @@ -1851,23 +1940,23 @@ static int bnx2x_emac_enable(struct link_params *params, val &= ~0x810; EMAC_WR(bp, EMAC_REG_EMAC_MODE, val); - /* enable emac */ + /* Enable emac */ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1); - /* enable emac for jumbo packets */ + /* Enable emac for jumbo packets */ EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE, (EMAC_RX_MTU_SIZE_JUMBO_ENA | (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD))); - /* strip CRC */ + /* Strip CRC */ REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1); - /* disable the NIG in/out to the bmac */ + /* Disable the NIG in/out to the bmac */ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0); REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0); REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0); - /* enable the NIG in/out to the emac */ + /* Enable the NIG in/out to the emac */ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1); val = 0; if ((params->feature_config_flags & @@ -1902,7 +1991,7 @@ static void bnx2x_update_pfc_bmac1(struct link_params *params, wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2); - /* tx control */ + /* TX control */ val = 0xc0; if (!(params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) && @@ -1962,7 +2051,7 @@ static void bnx2x_update_pfc_bmac2(struct link_params *params, wb_data[0] &= ~(1<<2); } else { DP(NETIF_MSG_LINK, "PFC is disabled\n"); - /* disable PFC RX & TX & STATS and set 8 COS */ + /* Disable PFC RX & TX & STATS and set 8 COS */ wb_data[0] = 0x8; wb_data[1] = 0; } @@ -2056,7 +2145,7 @@ static int bnx2x_pfc_brb_get_config_params( PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE; config_val->pauseable_th.full_xon = PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE; - /* non pause able*/ + /* Non pause able*/ config_val->non_pauseable_th.pause_xoff = PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE; config_val->non_pauseable_th.pause_xon = @@ -2084,7 +2173,7 @@ static int bnx2x_pfc_brb_get_config_params( PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE; config_val->pauseable_th.full_xon = PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE; - /* non pause able*/ + /* Non pause able*/ config_val->non_pauseable_th.pause_xoff = PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE; config_val->non_pauseable_th.pause_xon = @@ -2114,7 +2203,7 @@ static int bnx2x_pfc_brb_get_config_params( PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE; config_val->pauseable_th.full_xon = PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE; - /* non pause able*/ + /* Non pause able*/ config_val->non_pauseable_th.pause_xoff = PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE; config_val->non_pauseable_th.pause_xon = @@ -2132,7 +2221,7 @@ static int bnx2x_pfc_brb_get_config_params( PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE; config_val->pauseable_th.full_xon = PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE; - /* non pause able*/ + /* Non pause able*/ config_val->non_pauseable_th.pause_xoff = PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE; config_val->non_pauseable_th.pause_xon = @@ -2189,7 +2278,7 @@ static void bnx2x_pfc_brb_get_e3b0_config_params( if (pfc_params->cos0_pauseable != pfc_params->cos1_pauseable) { - /* nonpauseable= Lossy + pauseable = Lossless*/ + /* Nonpauseable= Lossy + pauseable = Lossless*/ e3b0_val->lb_guarantied = PFC_E3B0_2P_MIX_PAUSE_LB_GUART; e3b0_val->mac_0_class_t_guarantied = @@ -2388,9 +2477,9 @@ static int bnx2x_update_pfc_brb(struct link_params *params, * This function is needed because NIG ARB_CREDIT_WEIGHT_X are * not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable. ******************************************************************************/ -int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp, - u8 cos_entry, - u32 priority_mask, u8 port) +static int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp, + u8 cos_entry, + u32 priority_mask, u8 port) { u32 nig_reg_rx_priority_mask_add = 0; @@ -2440,6 +2529,16 @@ static void bnx2x_update_mng(struct link_params *params, u32 link_status) port_mb[params->port].link_status), link_status); } +static void bnx2x_update_mng_eee(struct link_params *params, u32 eee_status) +{ + struct bnx2x *bp = params->bp; + + if (bnx2x_eee_has_cap(params)) + REG_WR(bp, params->shmem2_base + + offsetof(struct shmem2_region, + eee_status[params->port]), eee_status); +} + static void bnx2x_update_pfc_nig(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *nig_params) @@ -2507,7 +2606,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params, REG_WR(bp, port ? NIG_REG_LLFC_EGRESS_SRC_ENABLE_1 : NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7); - /* output enable for RX_XCM # IF */ + /* Output enable for RX_XCM # IF */ REG_WR(bp, port ? NIG_REG_XCM1_OUT_EN : NIG_REG_XCM0_OUT_EN, xcm_out_en); @@ -2556,10 +2655,10 @@ int bnx2x_update_pfc(struct link_params *params, bnx2x_update_mng(params, vars->link_status); - /* update NIG params */ + /* Update NIG params */ bnx2x_update_pfc_nig(params, vars, pfc_params); - /* update BRB params */ + /* Update BRB params */ bnx2x_status = bnx2x_update_pfc_brb(params, vars, pfc_params); if (bnx2x_status) return bnx2x_status; @@ -2614,7 +2713,7 @@ static int bnx2x_bmac1_enable(struct link_params *params, REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_XGXS_CONTROL, wb_data, 2); - /* tx MAC SA */ + /* TX MAC SA */ wb_data[0] = ((params->mac_addr[2] << 24) | (params->mac_addr[3] << 16) | (params->mac_addr[4] << 8) | @@ -2623,7 +2722,7 @@ static int bnx2x_bmac1_enable(struct link_params *params, params->mac_addr[1]); REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, wb_data, 2); - /* mac control */ + /* MAC control */ val = 0x3; if (is_lb) { val |= 0x4; @@ -2633,24 +2732,24 @@ static int bnx2x_bmac1_enable(struct link_params *params, wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2); - /* set rx mtu */ + /* Set rx mtu */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, wb_data, 2); bnx2x_update_pfc_bmac1(params, vars); - /* set tx mtu */ + /* Set tx mtu */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, wb_data, 2); - /* set cnt max size */ + /* Set cnt max size */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, wb_data, 2); - /* configure safc */ + /* Configure SAFC */ wb_data[0] = 0x1000200; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS, @@ -2684,7 +2783,7 @@ static int bnx2x_bmac2_enable(struct link_params *params, udelay(30); - /* tx MAC SA */ + /* TX MAC SA */ wb_data[0] = ((params->mac_addr[2] << 24) | (params->mac_addr[3] << 16) | (params->mac_addr[4] << 8) | @@ -2703,18 +2802,18 @@ static int bnx2x_bmac2_enable(struct link_params *params, wb_data, 2); udelay(30); - /* set rx mtu */ + /* Set RX MTU */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, wb_data, 2); udelay(30); - /* set tx mtu */ + /* Set TX MTU */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, wb_data, 2); udelay(30); - /* set cnt max size */ + /* Set cnt max size */ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2; wb_data[1] = 0; REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, wb_data, 2); @@ -2732,15 +2831,15 @@ static int bnx2x_bmac_enable(struct link_params *params, u8 port = params->port; struct bnx2x *bp = params->bp; u32 val; - /* reset and unreset the BigMac */ + /* Reset and unreset the BigMac */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - msleep(1); + usleep_range(1000, 2000); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - /* enable access for bmac registers */ + /* Enable access for bmac registers */ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); /* Enable BMAC according to BMAC type*/ @@ -2798,7 +2897,7 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2); } - msleep(1); + usleep_range(1000, 2000); } } @@ -2810,17 +2909,16 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, u32 init_crd, crd; u32 count = 1000; - /* disable port */ + /* Disable port */ REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1); - /* wait for init credit */ + /* Wait for init credit */ init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4); crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd); while ((init_crd != crd) && count) { - msleep(5); - + usleep_range(5000, 10000); crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); count--; } @@ -2837,18 +2935,18 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, line_speed == SPEED_1000 || line_speed == SPEED_2500) { REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1); - /* update threshold */ + /* Update threshold */ REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0); - /* update init credit */ + /* Update init credit */ init_crd = 778; /* (800-18-4) */ } else { u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)/16; REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0); - /* update threshold */ + /* Update threshold */ REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh); - /* update init credit */ + /* Update init credit */ switch (line_speed) { case SPEED_10000: init_crd = thresh + 553 - 22; @@ -2863,12 +2961,12 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n", line_speed, init_crd); - /* probe the credit changes */ + /* Probe the credit changes */ REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1); - msleep(5); + usleep_range(5000, 10000); REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0); - /* enable port */ + /* Enable port */ REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0); return 0; } @@ -2935,7 +3033,7 @@ static int bnx2x_cl22_write(struct bnx2x *bp, REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode & ~EMAC_MDIO_MODE_CLAUSE_45); - /* address */ + /* Address */ tmp = ((phy->addr << 21) | (reg << 16) | val | EMAC_MDIO_COMM_COMMAND_WRITE_22 | EMAC_MDIO_COMM_START_BUSY); @@ -2971,7 +3069,7 @@ static int bnx2x_cl22_read(struct bnx2x *bp, REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode & ~EMAC_MDIO_MODE_CLAUSE_45); - /* address */ + /* Address */ val = ((phy->addr << 21) | (reg << 16) | EMAC_MDIO_COMM_COMMAND_READ_22 | EMAC_MDIO_COMM_START_BUSY); @@ -3009,7 +3107,7 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, if (phy->flags & FLAGS_MDC_MDIO_WA_B0) bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS, EMAC_MDIO_STATUS_10MB); - /* address */ + /* Address */ val = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); @@ -3030,7 +3128,7 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, *ret_val = 0; rc = -EFAULT; } else { - /* data */ + /* Data */ val = ((phy->addr << 21) | (devad << 16) | EMAC_MDIO_COMM_COMMAND_READ_45 | EMAC_MDIO_COMM_START_BUSY); @@ -3078,7 +3176,7 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS, EMAC_MDIO_STATUS_10MB); - /* address */ + /* Address */ tmp = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); @@ -3098,7 +3196,7 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, netdev_err(bp->dev, "MDC/MDIO access timeout\n"); rc = -EFAULT; } else { - /* data */ + /* Data */ tmp = ((phy->addr << 21) | (devad << 16) | val | EMAC_MDIO_COMM_COMMAND_WRITE_45 | EMAC_MDIO_COMM_START_BUSY); @@ -3188,23 +3286,23 @@ static int bnx2x_bsc_read(struct link_params *params, xfer_cnt = 16 - lc_addr; - /* enable the engine */ + /* Enable the engine */ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); val |= MCPR_IMC_COMMAND_ENABLE; REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); - /* program slave device ID */ + /* Program slave device ID */ val = (sl_devid << 16) | sl_addr; REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val); - /* start xfer with 0 byte to update the address pointer ???*/ + /* Start xfer with 0 byte to update the address pointer ???*/ val = (MCPR_IMC_COMMAND_ENABLE) | (MCPR_IMC_COMMAND_WRITE_OP << MCPR_IMC_COMMAND_OPERATION_BITSHIFT) | (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0); REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); - /* poll for completion */ + /* Poll for completion */ i = 0; val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) { @@ -3220,7 +3318,7 @@ static int bnx2x_bsc_read(struct link_params *params, if (rc == -EFAULT) return rc; - /* start xfer with read op */ + /* Start xfer with read op */ val = (MCPR_IMC_COMMAND_ENABLE) | (MCPR_IMC_COMMAND_READ_OP << MCPR_IMC_COMMAND_OPERATION_BITSHIFT) | @@ -3228,7 +3326,7 @@ static int bnx2x_bsc_read(struct link_params *params, (xfer_cnt); REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val); - /* poll for completion */ + /* Poll for completion */ i = 0; val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND); while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) { @@ -3331,7 +3429,7 @@ static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, port = port ^ 1; lane = (port<<1) + path; - } else { /* two port mode - no port swap */ + } else { /* Two port mode - no port swap */ /* Figure out path swap value */ path_swap_ovr = @@ -3409,7 +3507,7 @@ static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) val = SERDES_RESET_BITS << (port*16); - /* reset and unreset the SerDes/XGXS */ + /* Reset and unreset the SerDes/XGXS */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); udelay(500); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); @@ -3430,7 +3528,7 @@ static void bnx2x_xgxs_deassert(struct link_params *params) val = XGXS_RESET_BITS << (port*16); - /* reset and unreset the SerDes/XGXS */ + /* Reset and unreset the SerDes/XGXS */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); udelay(500); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); @@ -3522,7 +3620,7 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params, { u16 val; struct bnx2x *bp = params->bp; - /* read modify write pause advertizing */ + /* Read modify write pause advertizing */ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; @@ -3657,44 +3755,35 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { - u16 val16 = 0, lane, bam37 = 0; - struct bnx2x *bp = params->bp; + u16 val16 = 0, lane, i; + struct bnx2x *bp = params->bp; + static struct bnx2x_reg_set reg_set[] = { + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, + {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff}, + {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555}, + {MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0x7415}, + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190}, + /* Disable Autoneg: re-enable it after adv is done. */ + {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0} + }; DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n"); /* Set to default registers that may be overriden by 10G force */ - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_PAR_DET_10G_CTRL, 0); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_RX66_CONTROL, 0x7415); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190); - /* Disable Autoneg: re-enable it after adv is done. */ - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, 0); + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); /* Check adding advertisement for 1G KX */ if (((vars->line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || (vars->line_speed == SPEED_1000)) { - u16 sd_digital; + u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2; val16 |= (1<<5); /* Enable CL37 1G Parallel Detect */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, - (sd_digital | 0x1)); - + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, addr, 0x1); DP(NETIF_MSG_LINK, "Advertize 1G\n"); } if (((vars->line_speed == SPEED_AUTO_NEG) && @@ -3704,7 +3793,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, val16 |= (1<<7); /* Enable 10G Parallel Detect */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_PAR_DET_10G_CTRL, 1); + MDIO_WC_REG_PAR_DET_10G_CTRL, 1); DP(NETIF_MSG_LINK, "Advertize 10G\n"); } @@ -3738,10 +3827,9 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, offsetof(struct shmem_region, dev_info. port_hw_config[params->port].default_cfg)) & PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) { - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, &bam37); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, bam37 | 1); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, + 1); DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n"); } @@ -3755,11 +3843,8 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Enable AN KR work-around\n"); vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; } - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL5_MISC7, &val16); - - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC7, 0x100); /* Over 1G - AN local device user page 1 */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, @@ -3776,50 +3861,35 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 val; - - /* Disable Autoneg */ - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7); - - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_PAR_DET_10G_CTRL, 0); - - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00); - - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0); - - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0); - - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL3_UP1, 0x1); - - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL5_MISC7, 0xa); - - /* Disable CL36 PCS Tx */ - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0); - - /* Double Wide Single Data Rate @ pll rate */ - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF); - - /* Leave cl72 training enable, needed for KR */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, + u16 i; + static struct bnx2x_reg_set reg_set[] = { + /* Disable Autoneg */ + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, + {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, + 0x3f00}, + {MDIO_AN_DEVAD, MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0}, + {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1}, + {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0xa}, + /* Disable CL36 PCS Tx */ + {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0}, + /* Double Wide Single Data Rate @ pll rate */ + {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF}, + /* Leave cl72 training enable, needed for KR */ + {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150, - 0x2); + 0x2} + }; + + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); /* Leave CL72 enabled */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, - &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, - val | 0x3800); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, + 0x3800); /* Set speed via PMA/PMD register */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, @@ -3840,7 +3910,7 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0xF9); - /* set and clear loopback to cause a reset to 64/66 decoder */ + /* Set and clear loopback to cause a reset to 64/66 decoder */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, @@ -3855,16 +3925,12 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 misc1_val, tap_val, tx_driver_val, lane, val; /* Hold rxSeqStart */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000)); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x8000); /* Hold tx_fifo_reset */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1)); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x1); /* Disable CL73 AN */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0); @@ -3876,10 +3942,8 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA)); /* Disable 100FX Idle detect */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL3, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL3, (val | 0x0080)); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL3, 0x0080); /* Set Block address to Remote PHY & Clear forced_speed[5] */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -3940,16 +4004,20 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, tx_driver_val); /* Enable fiber mode, enable and invert sig_det */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0xd); /* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC3, &val); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, 0x8080); + + /* Enable LPI pass through */ + DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n"); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080); + MDIO_WC_REG_EEE_COMBO_CONTROL0, + 0x7c); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC5, 0xc000); /* 10G XFI Full Duplex */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, @@ -4139,40 +4207,35 @@ static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy, u16 lane) { struct bnx2x *bp = params->bp; - u16 val16; - + u16 i; + static struct bnx2x_reg_set wc_regs[] = { + {MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL1, 0x014a}, + {MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL3, 0x0800}, + {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL4_MISC3, 0x8008}, + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, + 0x0195}, + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, + 0x0007}, + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, + 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_TX_FIR_TAP, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040}, + {MDIO_WC_DEVAD, MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140} + }; /* Set XFI clock comp as default. */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_RX66_CONTROL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13)); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, (3<<13)); + + for (i = 0; i < sizeof(wc_regs)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, wc_regs[i].devad, wc_regs[i].reg, + wc_regs[i].val); - bnx2x_warpcore_reset_lane(bp, phy, 1); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL1, 0x014a); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL3, 0x0800); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC3, 0x8008); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000); lane = bnx2x_get_warpcore_lane(phy, params); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_TX_FIR_TAP, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140); - bnx2x_warpcore_reset_lane(bp, phy, 0); + } static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, @@ -4260,7 +4323,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, if (!vars->turn_to_run_wc_rt) return; - /* return if there is no link partner */ + /* Return if there is no link partner */ if (!(bnx2x_warpcore_get_sigdet(phy, params))) { DP(NETIF_MSG_LINK, "bnx2x_warpcore_get_sigdet false\n"); return; @@ -4294,7 +4357,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, bnx2x_warpcore_reset_lane(bp, phy, 1); bnx2x_warpcore_reset_lane(bp, phy, 0); - /* restart Autoneg */ + /* Restart Autoneg */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200); @@ -4311,6 +4374,23 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, } /*params->rx_tx_asic_rst*/ } +static void bnx2x_warpcore_config_sfi(struct bnx2x_phy *phy, + struct link_params *params) +{ + u16 lane = bnx2x_get_warpcore_lane(phy, params); + struct bnx2x *bp = params->bp; + bnx2x_warpcore_clear_regs(phy, params, lane); + if ((params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)] == + SPEED_10000) && + (phy->media_type != ETH_PHY_SFP_1G_FIBER)) { + DP(NETIF_MSG_LINK, "Setting 10G SFI\n"); + bnx2x_warpcore_set_10G_XFI(phy, params, 0); + } else { + DP(NETIF_MSG_LINK, "Setting 1G Fiber\n"); + bnx2x_warpcore_set_sgmii_speed(phy, params, 1, 0); + } +} + static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -4371,19 +4451,11 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, break; case PORT_HW_CFG_NET_SERDES_IF_SFI: - - bnx2x_warpcore_clear_regs(phy, params, lane); - if (vars->line_speed == SPEED_10000) { - DP(NETIF_MSG_LINK, "Setting 10G SFI\n"); - bnx2x_warpcore_set_10G_XFI(phy, params, 0); - } else if (vars->line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G Fiber\n"); - bnx2x_warpcore_set_sgmii_speed( - phy, params, 1, 0); - } /* Issue Module detection */ if (bnx2x_is_sfp_module_plugged(phy, params)) bnx2x_sfp_module_detection(phy, params); + + bnx2x_warpcore_config_sfi(phy, params); break; case PORT_HW_CFG_NET_SERDES_IF_DXGXS: @@ -4500,12 +4572,9 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, MDIO_AER_BLOCK_AER_REG, 0); /* Enable 1G MDIO (1-copy) */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, - &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, - val16 | 0x10); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + 0x10); /* Set 1G loopback based on lane (1-copy) */ lane = bnx2x_get_warpcore_lane(phy, params); bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -4518,22 +4587,19 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, bnx2x_set_aer_mmd(params, phy); } else { /* 10G & 20G */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 | - 0x4000); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, + 0x4000); - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 | 0x1); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1); } } -void bnx2x_sync_link(struct link_params *params, - struct link_vars *vars) + +static void bnx2x_sync_link(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 link_10g_plus; @@ -4606,7 +4672,7 @@ void bnx2x_sync_link(struct link_params *params, USES_WARPCORE(bp) && (vars->line_speed == SPEED_1000)) vars->phy_flags |= PHY_SGMII_FLAG; - /* anything 10 and over uses the bmac */ + /* Anything 10 and over uses the bmac */ link_10g_plus = (vars->line_speed >= SPEED_10000); if (link_10g_plus) { @@ -4620,7 +4686,7 @@ void bnx2x_sync_link(struct link_params *params, else vars->mac_type = MAC_TYPE_EMAC; } - } else { /* link down */ + } else { /* Link down */ DP(NETIF_MSG_LINK, "phy link down\n"); vars->phy_link_up = 0; @@ -4629,10 +4695,12 @@ void bnx2x_sync_link(struct link_params *params, vars->duplex = DUPLEX_FULL; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - /* indicate no mac active */ + /* Indicate no mac active */ vars->mac_type = MAC_TYPE_NONE; if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG) vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG; + if (vars->link_status & LINK_STATUS_SFP_TX_FAULT) + vars->phy_flags |= PHY_SFP_TX_FAULT_FLAG; } } @@ -4698,7 +4766,7 @@ static void bnx2x_set_master_ln(struct link_params *params, PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); - /* set the master_ln for AN */ + /* Set the master_ln for AN */ CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_TEST_MODE_LANE, @@ -4721,7 +4789,7 @@ static int bnx2x_reset_unicore(struct link_params *params, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); - /* reset the unicore */ + /* Reset the unicore */ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, @@ -4730,11 +4798,11 @@ static int bnx2x_reset_unicore(struct link_params *params, if (set_serdes) bnx2x_set_serdes_access(bp, params->port); - /* wait for the reset to self clear */ + /* Wait for the reset to self clear */ for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { udelay(5); - /* the reset erased the previous bank value */ + /* The reset erased the previous bank value */ CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, @@ -4952,7 +5020,7 @@ static void bnx2x_set_autoneg(struct bnx2x_phy *phy, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); } -/* program SerDes, forced speed */ +/* Program SerDes, forced speed */ static void bnx2x_program_serdes(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -4960,7 +5028,7 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 reg_val; - /* program duplex, disable autoneg and sgmii*/ + /* Program duplex, disable autoneg and sgmii*/ CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); @@ -4979,7 +5047,7 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy, CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_MISC1, ®_val); - /* clearing the speed value before setting the right speed */ + /* Clearing the speed value before setting the right speed */ DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val); reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK | @@ -5008,7 +5076,7 @@ static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val = 0; - /* set extended capabilities */ + /* Set extended capabilities */ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) val |= MDIO_OVER_1G_UP1_2_5G; if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) @@ -5028,7 +5096,7 @@ static void bnx2x_set_ieee_aneg_advertisement(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u16 val; - /* for AN, we are always publishing full duplex */ + /* For AN, we are always publishing full duplex */ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, @@ -5090,14 +5158,14 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 control1; - /* in SGMII mode, the unicore is always slave */ + /* In SGMII mode, the unicore is always slave */ CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &control1); control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT; - /* set sgmii mode (and not fiber) */ + /* Set sgmii mode (and not fiber) */ control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); @@ -5106,9 +5174,9 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, control1); - /* if forced speed */ + /* If forced speed */ if (!(vars->line_speed == SPEED_AUTO_NEG)) { - /* set speed, disable autoneg */ + /* Set speed, disable autoneg */ u16 mii_control; CL22_RD_OVER_CL45(bp, phy, @@ -5129,16 +5197,16 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000; break; case SPEED_10: - /* there is nothing to set for 10M */ + /* There is nothing to set for 10M */ break; default: - /* invalid speed for SGMII */ + /* Invalid speed for SGMII */ DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", vars->line_speed); break; } - /* setting the full duplex */ + /* Setting the full duplex */ if (phy->req_duplex == DUPLEX_FULL) mii_control |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; @@ -5148,7 +5216,7 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, mii_control); } else { /* AN mode */ - /* enable and restart AN */ + /* Enable and restart AN */ bnx2x_restart_autoneg(phy, params, 0); } } @@ -5244,7 +5312,7 @@ static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - /* resolve from gp_status in case of AN complete and not sgmii */ + /* Resolve from gp_status in case of AN complete and not sgmii */ if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) { /* Update the advertised flow-controled of LD/LP in AN */ if (phy->req_line_speed == SPEED_AUTO_NEG) @@ -5468,7 +5536,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, bnx2x_xgxs_an_resolve(phy, params, vars, gp_status); } - } else { /* link_down */ + } else { /* Link_down */ if ((phy->req_line_speed == SPEED_AUTO_NEG) && SINGLE_MEDIA_DIRECT(params)) { /* Check signal is detected */ @@ -5617,12 +5685,12 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) u16 tx_driver; u16 bank; - /* read precomp */ + /* Read precomp */ CL22_RD_OVER_CL45(bp, phy, MDIO_REG_BANK_OVER_1G, MDIO_OVER_1G_LP_UP2, &lp_up2); - /* bits [10:7] at lp_up2, positioned at [15:12] */ + /* Bits [10:7] at lp_up2, positioned at [15:12] */ lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >> MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) << MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT); @@ -5636,7 +5704,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) bank, MDIO_TX0_TX_DRIVER, &tx_driver); - /* replace tx_driver bits [15:12] */ + /* Replace tx_driver bits [15:12] */ if (lp_up2 != (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) { tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; @@ -5732,16 +5800,16 @@ static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy, FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) bnx2x_set_preemphasis(phy, params); - /* forced speed requested? */ + /* Forced speed requested? */ if (vars->line_speed != SPEED_AUTO_NEG || (SINGLE_MEDIA_DIRECT(params) && params->loopback_mode == LOOPBACK_EXT)) { DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); - /* disable autoneg */ + /* Disable autoneg */ bnx2x_set_autoneg(phy, params, vars, 0); - /* program speed and duplex */ + /* Program speed and duplex */ bnx2x_program_serdes(phy, params, vars); } else { /* AN_mode */ @@ -5750,14 +5818,14 @@ static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy, /* AN enabled */ bnx2x_set_brcm_cl37_advertisement(phy, params); - /* program duplex & pause advertisement (for aneg) */ + /* Program duplex & pause advertisement (for aneg) */ bnx2x_set_ieee_aneg_advertisement(phy, params, vars->ieee_fc); - /* enable autoneg */ + /* Enable autoneg */ bnx2x_set_autoneg(phy, params, vars, enable_cl73); - /* enable and restart AN */ + /* Enable and restart AN */ bnx2x_restart_autoneg(phy, params, enable_cl73); } @@ -5793,12 +5861,12 @@ static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy, bnx2x_set_master_ln(params, phy); rc = bnx2x_reset_unicore(params, phy, 0); - /* reset the SerDes and wait for reset bit return low */ - if (rc != 0) + /* Reset the SerDes and wait for reset bit return low */ + if (rc) return rc; bnx2x_set_aer_mmd(params, phy); - /* setting the masterLn_def again after the reset */ + /* Setting the masterLn_def again after the reset */ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { bnx2x_set_master_ln(params, phy); bnx2x_set_swap_lanes(params, phy); @@ -5823,7 +5891,7 @@ static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, MDIO_PMA_REG_CTRL, &ctrl); if (!(ctrl & (1<<15))) break; - msleep(1); + usleep_range(1000, 2000); } if (cnt == 1000) @@ -6054,7 +6122,7 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); if (!CHIP_IS_E3(bp)) { - /* change the uni_phy_addr in the nig */ + /* Change the uni_phy_addr in the nig */ md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18)); @@ -6074,11 +6142,11 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), 0x6041); msleep(200); - /* set aer mmd back */ + /* Set aer mmd back */ bnx2x_set_aer_mmd(params, phy); if (!CHIP_IS_E3(bp)) { - /* and md_devad */ + /* And md_devad */ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad); } @@ -6275,7 +6343,7 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, MDIO_REG_BANK_GP_STATUS, MDIO_GP_STATUS_TOP_AN_STATUS1, &gp_status); - /* link is up only if both local phy and external phy are up */ + /* Link is up only if both local phy and external phy are up */ if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) return -ESRCH; } @@ -6296,7 +6364,9 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, for (phy_index = EXT_PHY1; phy_index < params->num_phys; phy_index++) { serdes_phy_type = ((params->phy[phy_index].media_type == - ETH_PHY_SFP_FIBER) || + ETH_PHY_SFPP_10G_FIBER) || + (params->phy[phy_index].media_type == + ETH_PHY_SFP_1G_FIBER) || (params->phy[phy_index].media_type == ETH_PHY_XFP_FIBER) || (params->phy[phy_index].media_type == @@ -6397,7 +6467,7 @@ static int bnx2x_link_initialize(struct link_params *params, static void bnx2x_int_link_reset(struct bnx2x_phy *phy, struct link_params *params) { - /* reset the SerDes/XGXS */ + /* Reset the SerDes/XGXS */ REG_WR(params->bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, (0x1ff << (params->port*16))); } @@ -6430,10 +6500,10 @@ static int bnx2x_update_link_down(struct link_params *params, DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); bnx2x_set_led(params, vars, LED_MODE_OFF, 0); vars->phy_flags &= ~PHY_PHYSICAL_LINK_FLAG; - /* indicate no mac active */ + /* Indicate no mac active */ vars->mac_type = MAC_TYPE_NONE; - /* update shared memory */ + /* Update shared memory */ vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK | LINK_STATUS_LINK_UP | LINK_STATUS_PHYSICAL_LINK_FLAG | @@ -6446,15 +6516,15 @@ static int bnx2x_update_link_down(struct link_params *params, vars->line_speed = 0; bnx2x_update_mng(params, vars->link_status); - /* activate nig drain */ + /* Activate nig drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); - /* disable emac */ + /* Disable emac */ if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - msleep(10); - /* reset BigMac/Xmac */ + usleep_range(10000, 20000); + /* Reset BigMac/Xmac */ if (CHIP_IS_E1x(bp) || CHIP_IS_E2(bp)) { bnx2x_bmac_rx_disable(bp, params->port); @@ -6463,6 +6533,16 @@ static int bnx2x_update_link_down(struct link_params *params, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); } if (CHIP_IS_E3(bp)) { + /* Prevent LPI Generation by chip */ + REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), + 0); + REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0); + REG_WR(bp, MISC_REG_CPMU_LP_MASK_ENT_P0 + (params->port << 2), + 0); + vars->eee_status &= ~(SHMEM_EEE_LP_ADV_STATUS_MASK | + SHMEM_EEE_ACTIVE_BIT); + + bnx2x_update_mng_eee(params, vars->eee_status); bnx2x_xmac_disable(params); bnx2x_umac_disable(params); } @@ -6502,6 +6582,16 @@ static int bnx2x_update_link_up(struct link_params *params, bnx2x_umac_enable(params, vars, 0); bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); + + if ((vars->eee_status & SHMEM_EEE_ACTIVE_BIT) && + (vars->eee_status & SHMEM_EEE_LPI_REQUESTED_BIT)) { + DP(NETIF_MSG_LINK, "Enabling LPI assertion\n"); + REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + + (params->port << 2), 1); + REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 1); + REG_WR(bp, MISC_REG_CPMU_LP_MASK_ENT_P0 + + (params->port << 2), 0xfc20); + } } if ((CHIP_IS_E1x(bp) || CHIP_IS_E2(bp))) { @@ -6534,12 +6624,12 @@ static int bnx2x_update_link_up(struct link_params *params, rc |= bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); - /* disable drain */ + /* Disable drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); - /* update shared memory */ + /* Update shared memory */ bnx2x_update_mng(params, vars->link_status); - + bnx2x_update_mng_eee(params, vars->eee_status); /* Check remote fault */ for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) { if (params->phy[phy_idx].flags & FLAGS_TX_ERROR_CHECK) { @@ -6583,6 +6673,8 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) phy_vars[phy_index].phy_link_up = 0; phy_vars[phy_index].link_up = 0; phy_vars[phy_index].fault_detected = 0; + /* different consideration, since vars holds inner state */ + phy_vars[phy_index].eee_status = vars->eee_status; } if (USES_WARPCORE(bp)) @@ -6603,7 +6695,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); - /* disable emac */ + /* Disable emac */ if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); @@ -6712,6 +6804,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) vars->link_status |= LINK_STATUS_SERDES_LINK; else vars->link_status &= ~LINK_STATUS_SERDES_LINK; + + vars->eee_status = phy_vars[active_external_phy].eee_status; + DP(NETIF_MSG_LINK, "Active external phy selected: %x\n", active_external_phy); } @@ -6745,11 +6840,11 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) } else if (prev_line_speed != vars->line_speed) { REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); - msleep(1); + usleep_range(1000, 2000); } } - /* anything 10 and over uses the bmac */ + /* Anything 10 and over uses the bmac */ link_10g_plus = (vars->line_speed >= SPEED_10000); bnx2x_link_int_ack(params, vars, link_10g_plus); @@ -6815,7 +6910,7 @@ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) { bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - msleep(1); + usleep_range(1000, 2000); bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } @@ -6912,7 +7007,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, MDIO_PMA_REG_GEN_CTRL, 0x0001); - /* ucode reboot and rst */ + /* Ucode reboot and rst */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, @@ -6956,7 +7051,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout); - msleep(1); + usleep_range(1000, 2000); } while (fw_ver1 == 0 || fw_ver1 == 0x4321 || ((fw_msgout & 0xff) != 0x03 && (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))); @@ -7050,11 +7145,11 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) "XAUI workaround has completed\n"); return 0; } - msleep(3); + usleep_range(3000, 6000); } break; } - msleep(3); + usleep_range(3000, 6000); } DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n"); return -EINVAL; @@ -7128,7 +7223,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy, bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - /* enable LASI */ + /* Enable LASI */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2)); bnx2x_cl45_write(bp, phy, @@ -7276,7 +7371,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); - /* clear the interrupt LASI status register */ + /* Clear the interrupt LASI status register */ bnx2x_cl45_read(bp, phy, MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); bnx2x_cl45_read(bp, phy, @@ -7601,7 +7696,7 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val = 0; u16 i; - if (byte_cnt > 16) { + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 0xf\n"); return -EINVAL; @@ -7655,7 +7750,7 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) return 0; - msleep(1); + usleep_range(1000, 2000); } return -EINVAL; } @@ -7692,7 +7787,8 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, u32 data_array[4]; u16 addr32; struct bnx2x *bp = params->bp; - if (byte_cnt > 16) { + + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 16 bytes\n"); return -EINVAL; @@ -7728,7 +7824,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val, i; - if (byte_cnt > 16) { + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 0xf\n"); return -EINVAL; @@ -7765,7 +7861,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* Wait appropriate time for two-wire command to finish before * polling the status register */ - msleep(1); + usleep_range(1000, 2000); /* Wait up to 500us for command complete status */ for (i = 0; i < 100; i++) { @@ -7801,7 +7897,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) return 0; - msleep(1); + usleep_range(1000, 2000); } return -EINVAL; @@ -7811,7 +7907,7 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) { - int rc = -EINVAL; + int rc = -EOPNOTSUPP; switch (phy->type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, @@ -7836,7 +7932,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u32 sync_offset = 0, phy_idx, media_types; - u8 val, check_limiting_mode = 0; + u8 val[2], check_limiting_mode = 0; *edc_mode = EDC_MODE_LIMITING; phy->media_type = ETH_PHY_UNSPECIFIED; @@ -7844,13 +7940,13 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, if (bnx2x_read_sfp_module_eeprom(phy, params, SFP_EEPROM_CON_TYPE_ADDR, - 1, - &val) != 0) { + 2, + (u8 *)val) != 0) { DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); return -EINVAL; } - switch (val) { + switch (val[0]) { case SFP_EEPROM_CON_TYPE_VAL_COPPER: { u8 copper_module_type; @@ -7888,13 +7984,29 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, break; } case SFP_EEPROM_CON_TYPE_VAL_LC: - phy->media_type = ETH_PHY_SFP_FIBER; - DP(NETIF_MSG_LINK, "Optic module detected\n"); check_limiting_mode = 1; + if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK | + SFP_EEPROM_COMP_CODE_LR_MASK | + SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { + DP(NETIF_MSG_LINK, "1G Optic module detected\n"); + phy->media_type = ETH_PHY_SFP_1G_FIBER; + phy->req_line_speed = SPEED_1000; + } else { + int idx, cfg_idx = 0; + DP(NETIF_MSG_LINK, "10G Optic module detected\n"); + for (idx = INT_PHY; idx < MAX_PHYS; idx++) { + if (params->phy[idx].type == phy->type) { + cfg_idx = LINK_CONFIG_IDX(idx); + break; + } + } + phy->media_type = ETH_PHY_SFPP_10G_FIBER; + phy->req_line_speed = params->req_line_speed[cfg_idx]; + } break; default: DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n", - val); + val[0]); return -EINVAL; } sync_offset = params->shmem_base + @@ -7980,7 +8092,7 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, return 0; } - /* format the warning message */ + /* Format the warning message */ if (bnx2x_read_sfp_module_eeprom(phy, params, SFP_EEPROM_VENDOR_NAME_ADDR, @@ -8026,7 +8138,7 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, timeout * 5); return 0; } - msleep(5); + usleep_range(5000, 10000); } return -EINVAL; } @@ -8338,7 +8450,7 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); return -EINVAL; } else if (bnx2x_verify_sfp_module(phy, params) != 0) { - /* check SFP+ module compatibility */ + /* Check SFP+ module compatibility */ DP(NETIF_MSG_LINK, "Module verification failed!!\n"); rc = -EINVAL; /* Turn on fault module-detected led */ @@ -8401,14 +8513,34 @@ void bnx2x_handle_module_detect_int(struct link_params *params) /* Call the handling function in case module is detected */ if (gpio_val == 0) { + bnx2x_set_mdio_clk(bp, params->chip_id, params->port); + bnx2x_set_aer_mmd(params, phy); + bnx2x_power_sfp_module(params, phy, 1); bnx2x_set_gpio_int(bp, gpio_num, MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, gpio_port); - if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) + if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) { bnx2x_sfp_module_detection(phy, params); - else + if (CHIP_IS_E3(bp)) { + u16 rx_tx_in_reset; + /* In case WC is out of reset, reconfigure the + * link speed while taking into account 1G + * module limitation. + */ + bnx2x_cl45_read(bp, phy, + MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_MISC6, + &rx_tx_in_reset); + if (!rx_tx_in_reset) { + bnx2x_warpcore_reset_lane(bp, phy, 1); + bnx2x_warpcore_config_sfi(phy, params); + bnx2x_warpcore_reset_lane(bp, phy, 0); + } + } + } else { DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); + } } else { u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. @@ -8469,7 +8601,7 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT, MDIO_PMA_LASI_TXCTRL); - /* clear LASI indication*/ + /* Clear LASI indication*/ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1); bnx2x_cl45_read(bp, phy, @@ -8537,7 +8669,7 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val); if (val) break; - msleep(10); + usleep_range(10000, 20000); } DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt); if ((params->feature_config_flags & @@ -8666,7 +8798,7 @@ static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, MDIO_PMA_REG_GEN_CTRL, MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* wait for 150ms for microcode load */ + /* Wait for 150ms for microcode load */ msleep(150); /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ @@ -8860,6 +8992,63 @@ static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); } +static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u16 tmp1, val; + /* Set option 1G speed */ + if ((phy->req_line_speed == SPEED_1000) || + (phy->media_type == ETH_PHY_SFP_1G_FIBER)) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); + DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); + /* Power down the XAUI until link is up in case of dual-media + * and 1G + */ + if (DUAL_MEDIA(params)) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, &val); + val |= (3<<10); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, val); + } + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); + } else { + /* Since the 8727 has only single reset pin, need to set the 10G + * registers although it is default + */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, + 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, + 0x0008); + } +} + static int bnx2x_8727_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -8877,7 +9066,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, lasi_ctrl_val = 0x0006; DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); - /* enable LASI */ + /* Enable LASI */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, rx_alarm_ctrl_val); @@ -8929,56 +9118,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1); - /* Set option 1G speed */ - if (phy->req_line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); - DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); - /* Power down the XAUI until link is up in case of dual-media - * and 1G - */ - if (DUAL_MEDIA(params)) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_GP, &val); - val |= (3<<10); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_GP, val); - } - } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && - ((phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && - ((phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { - - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); - } else { - /* Since the 8727 has only single reset pin, need to set the 10G - * registers although it is default - */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, - 0x0020); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, - 0x0008); - } - + bnx2x_8727_config_speed(phy, params); /* Set 2-wire transfer rate of SFP+ module EEPROM * to 100Khz since some DACs(direct attached cables) do * not work at 400Khz. @@ -9105,6 +9245,9 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, bnx2x_sfp_module_detection(phy, params); else DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); + + /* Reconfigure link speed based on module type limitations */ + bnx2x_8727_config_speed(phy, params); } DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", @@ -9585,9 +9728,9 @@ static int bnx2x_8481_config_init(struct bnx2x_phy *phy, static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, struct link_params *params, u16 fw_cmd, - u16 cmd_args[]) + u16 cmd_args[], int argc) { - u32 idx; + int idx; u16 val; struct bnx2x *bp = params->bp; /* Write CMD_OPEN_OVERRIDE to STATUS reg */ @@ -9599,7 +9742,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, MDIO_84833_CMD_HDLR_STATUS, &val); if (val == PHY84833_STATUS_CMD_OPEN_FOR_CMDS) break; - msleep(1); + usleep_range(1000, 2000); } if (idx >= PHY84833_CMDHDLR_WAIT) { DP(NETIF_MSG_LINK, "FW cmd: FW not ready.\n"); @@ -9607,7 +9750,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, } /* Prepare argument(s) and issue command */ - for (idx = 0; idx < PHY84833_CMDHDLR_MAX_ARGS; idx++) { + for (idx = 0; idx < argc; idx++) { bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, MDIO_84833_CMD_HDLR_DATA1 + idx, cmd_args[idx]); @@ -9620,7 +9763,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, if ((val == PHY84833_STATUS_CMD_COMPLETE_PASS) || (val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) break; - msleep(1); + usleep_range(1000, 2000); } if ((idx >= PHY84833_CMDHDLR_WAIT) || (val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) { @@ -9628,7 +9771,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, return -EINVAL; } /* Gather returning data */ - for (idx = 0; idx < PHY84833_CMDHDLR_MAX_ARGS; idx++) { + for (idx = 0; idx < argc; idx++) { bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, MDIO_84833_CMD_HDLR_DATA1 + idx, &cmd_args[idx]); @@ -9662,7 +9805,7 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy, data[1] = (u16)pair_swap; status = bnx2x_84833_cmd_hdlr(phy, params, - PHY84833_CMD_SET_PAIR_SWAP, data); + PHY84833_CMD_SET_PAIR_SWAP, data, PHY84833_CMDHDLR_MAX_ARGS); if (status == 0) DP(NETIF_MSG_LINK, "Pairswap OK, val=0x%x\n", data[1]); @@ -9740,6 +9883,95 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy, return 0; } +static int bnx2x_8483x_eee_timers(struct link_params *params, + struct link_vars *vars) +{ + u32 eee_idle = 0, eee_mode; + struct bnx2x *bp = params->bp; + + eee_idle = bnx2x_eee_calc_timer(params); + + if (eee_idle) { + REG_WR(bp, MISC_REG_CPMU_LP_IDLE_THR_P0 + (params->port << 2), + eee_idle); + } else if ((params->eee_mode & EEE_MODE_ENABLE_LPI) && + (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) && + (params->eee_mode & EEE_MODE_OUTPUT_TIME)) { + DP(NETIF_MSG_LINK, "Error: Tx LPI is enabled with timer 0\n"); + return -EINVAL; + } + + vars->eee_status &= ~(SHMEM_EEE_TIMER_MASK | SHMEM_EEE_TIME_OUTPUT_BIT); + if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { + /* eee_idle in 1u --> eee_status in 16u */ + eee_idle >>= 4; + vars->eee_status |= (eee_idle & SHMEM_EEE_TIMER_MASK) | + SHMEM_EEE_TIME_OUTPUT_BIT; + } else { + if (bnx2x_eee_time_to_nvram(eee_idle, &eee_mode)) + return -EINVAL; + vars->eee_status |= eee_mode; + } + + return 0; +} + +static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + int rc; + struct bnx2x *bp = params->bp; + u16 cmd_args = 0; + + DP(NETIF_MSG_LINK, "Don't Advertise 10GBase-T EEE\n"); + + /* Make Certain LPI is disabled */ + REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), 0); + REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0); + + /* Prevent Phy from working in EEE and advertising it */ + rc = bnx2x_84833_cmd_hdlr(phy, params, + PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1); + if (rc) { + DP(NETIF_MSG_LINK, "EEE disable failed.\n"); + return rc; + } + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0); + vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; + + return 0; +} + +static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + int rc; + struct bnx2x *bp = params->bp; + u16 cmd_args = 1; + + DP(NETIF_MSG_LINK, "Advertise 10GBase-T EEE\n"); + + rc = bnx2x_84833_cmd_hdlr(phy, params, + PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1); + if (rc) { + DP(NETIF_MSG_LINK, "EEE enable failed.\n"); + return rc; + } + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0x8); + + /* Mask events preventing LPI generation */ + REG_WR(bp, MISC_REG_CPMU_LP_MASK_EXT_P0 + (params->port << 2), 0xfc20); + + vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; + vars->eee_status |= (SHMEM_EEE_10G_ADV << SHMEM_EEE_ADV_STATUS_SHIFT); + + return 0; +} + #define PHY84833_CONSTANT_LATENCY 1193 static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, struct link_params *params, @@ -9752,7 +9984,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, u16 cmd_args[PHY84833_CMDHDLR_MAX_ARGS]; int rc = 0; - msleep(1); + usleep_range(1000, 2000); if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); @@ -9839,8 +10071,9 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1; cmd_args[3] = PHY84833_CONSTANT_LATENCY; rc = bnx2x_84833_cmd_hdlr(phy, params, - PHY84833_CMD_SET_EEE_MODE, cmd_args); - if (rc != 0) + PHY84833_CMD_SET_EEE_MODE, cmd_args, + PHY84833_CMDHDLR_MAX_ARGS); + if (rc) DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n"); } if (initialize) @@ -9864,6 +10097,48 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, MDIO_CTL_REG_84823_USER_CTRL_REG, val); } + bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_FW_REV, &val); + + /* Configure EEE support */ + if ((val >= MDIO_84833_TOP_CFG_FW_EEE) && bnx2x_eee_has_cap(params)) { + phy->flags |= FLAGS_EEE_10GBT; + vars->eee_status |= SHMEM_EEE_10G_ADV << + SHMEM_EEE_SUPPORTED_SHIFT; + /* Propogate params' bits --> vars (for migration exposure) */ + if (params->eee_mode & EEE_MODE_ENABLE_LPI) + vars->eee_status |= SHMEM_EEE_LPI_REQUESTED_BIT; + else + vars->eee_status &= ~SHMEM_EEE_LPI_REQUESTED_BIT; + + if (params->eee_mode & EEE_MODE_ADV_LPI) + vars->eee_status |= SHMEM_EEE_REQUESTED_BIT; + else + vars->eee_status &= ~SHMEM_EEE_REQUESTED_BIT; + + rc = bnx2x_8483x_eee_timers(params, vars); + if (rc) { + DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n"); + bnx2x_8483x_disable_eee(phy, params, vars); + return rc; + } + + if ((params->req_duplex[actual_phy_selection] == DUPLEX_FULL) && + (params->eee_mode & EEE_MODE_ADV_LPI) && + (bnx2x_eee_calc_timer(params) || + !(params->eee_mode & EEE_MODE_ENABLE_LPI))) + rc = bnx2x_8483x_enable_eee(phy, params, vars); + else + rc = bnx2x_8483x_disable_eee(phy, params, vars); + if (rc) { + DP(NETIF_MSG_LINK, "Failed to set EEE advertisment\n"); + return rc; + } + } else { + phy->flags &= ~FLAGS_EEE_10GBT; + vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK; + } + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { /* Bring PHY out of super isolate mode as the final step. */ bnx2x_cl45_read(bp, phy, @@ -9918,17 +10193,19 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Legacy speed status = 0x%x\n", legacy_status); link_up = ((legacy_status & (1<<11)) == (1<<11)); - if (link_up) { - legacy_speed = (legacy_status & (3<<9)); - if (legacy_speed == (0<<9)) - vars->line_speed = SPEED_10; - else if (legacy_speed == (1<<9)) - vars->line_speed = SPEED_100; - else if (legacy_speed == (2<<9)) - vars->line_speed = SPEED_1000; - else /* Should not happen */ - vars->line_speed = 0; + legacy_speed = (legacy_status & (3<<9)); + if (legacy_speed == (0<<9)) + vars->line_speed = SPEED_10; + else if (legacy_speed == (1<<9)) + vars->line_speed = SPEED_100; + else if (legacy_speed == (2<<9)) + vars->line_speed = SPEED_1000; + else { /* Should not happen: Treat as link down */ + vars->line_speed = 0; + link_up = 0; + } + if (link_up) { if (legacy_status & (1<<8)) vars->duplex = DUPLEX_FULL; else @@ -9956,7 +10233,7 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, } } if (link_up) { - DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n", + DP(NETIF_MSG_LINK, "BCM848x3: link speed is %d\n", vars->line_speed); bnx2x_ext_phy_resolve_fc(phy, params, vars); @@ -9995,6 +10272,31 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, if (val & (1<<11)) vars->link_status |= LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE; + + /* Determine if EEE was negotiated */ + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + u32 eee_shmem = 0; + + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_EEE_ADV, &val1); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_LP_EEE_ADV, &val2); + if ((val1 & val2) & 0x8) { + DP(NETIF_MSG_LINK, "EEE negotiated\n"); + vars->eee_status |= SHMEM_EEE_ACTIVE_BIT; + } + + if (val2 & 0x12) + eee_shmem |= SHMEM_EEE_100M_ADV; + if (val2 & 0x4) + eee_shmem |= SHMEM_EEE_1G_ADV; + if (val2 & 0x68) + eee_shmem |= SHMEM_EEE_10G_ADV; + + vars->eee_status &= ~SHMEM_EEE_LP_ADV_STATUS_MASK; + vars->eee_status |= (eee_shmem << + SHMEM_EEE_LP_ADV_STATUS_SHIFT); + } } return link_up; @@ -10273,7 +10575,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, u32 cfg_pin; DP(NETIF_MSG_LINK, "54618SE cfg init\n"); - usleep_range(1000, 1000); + usleep_range(1000, 2000); /* This works with E3 only, no need to check the chip * before determining the port. @@ -10342,7 +10644,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) fc_val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; - /* read all advertisement */ + /* Read all advertisement */ bnx2x_cl22_read(bp, phy, 0x09, &an_1000_val); @@ -10379,7 +10681,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, 0x09, &an_1000_val); - /* set 100 speed advertisement */ + /* Set 100 speed advertisement */ if (((phy->req_line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | @@ -10393,7 +10695,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Advertising 100M\n"); } - /* set 10 speed advertisement */ + /* Set 10 speed advertisement */ if (((phy->req_line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | @@ -10532,7 +10834,7 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy, /* Get speed operation status */ bnx2x_cl22_read(bp, phy, - 0x19, + MDIO_REG_GPHY_AUX_STATUS, &legacy_status); DP(NETIF_MSG_LINK, "54618SE read_status: 0x%x\n", legacy_status); @@ -10759,7 +11061,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", val2, val1); link_up = ((val1 & 4) == 4); - /* if link is up print the AN outcome of the SFX7101 PHY */ + /* If link is up print the AN outcome of the SFX7101 PHY */ if (link_up) { bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, @@ -10771,7 +11073,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); bnx2x_ext_phy_resolve_fc(phy, params, vars); - /* read LP advertised speeds */ + /* Read LP advertised speeds */ if (val2 & (1<<11)) vars->link_status |= LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE; @@ -11090,7 +11392,7 @@ static struct bnx2x_phy phy_8706 = { SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .media_type = ETH_PHY_SFP_FIBER, + .media_type = ETH_PHY_SFPP_10G_FIBER, .ver_addr = 0, .req_flow_ctrl = 0, .req_line_speed = 0, @@ -11249,7 +11551,8 @@ static struct bnx2x_phy phy_84833 = { .def_md_devad = 0, .flags = (FLAGS_FAN_FAILURE_DET_REQ | FLAGS_REARM_LATCH_SIGNAL | - FLAGS_TX_ERROR_CHECK), + FLAGS_TX_ERROR_CHECK | + FLAGS_EEE_10GBT), .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -11428,7 +11731,7 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause); - phy->media_type = ETH_PHY_SFP_FIBER; + phy->media_type = ETH_PHY_SFPP_10G_FIBER; break; case PORT_HW_CFG_NET_SERDES_IF_KR: phy->media_type = ETH_PHY_KR; @@ -11968,7 +12271,7 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->mac_type = MAC_TYPE_NONE; vars->phy_flags = 0; - /* disable attentions */ + /* Disable attentions */ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, (NIG_MASK_XGXS0_LINK_STATUS | NIG_MASK_XGXS0_LINK10G | @@ -12017,6 +12320,8 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) break; } bnx2x_update_mng(params, vars->link_status); + + bnx2x_update_mng_eee(params, vars->eee_status); return 0; } @@ -12026,19 +12331,22 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, struct bnx2x *bp = params->bp; u8 phy_index, port = params->port, clear_latch_ind = 0; DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); - /* disable attentions */ + /* Disable attentions */ vars->link_status = 0; bnx2x_update_mng(params, vars->link_status); + vars->eee_status &= ~(SHMEM_EEE_LP_ADV_STATUS_MASK | + SHMEM_EEE_ACTIVE_BIT); + bnx2x_update_mng_eee(params, vars->eee_status); bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, (NIG_MASK_XGXS0_LINK_STATUS | NIG_MASK_XGXS0_LINK10G | NIG_MASK_SERDES0_LINK_STATUS | NIG_MASK_MI_INT)); - /* activate nig drain */ + /* Activate nig drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); - /* disable nig egress interface */ + /* Disable nig egress interface */ if (!CHIP_IS_E3(bp)) { REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); @@ -12051,15 +12359,15 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, bnx2x_xmac_disable(params); bnx2x_umac_disable(params); } - /* disable emac */ + /* Disable emac */ if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - msleep(10); + usleep_range(10000, 20000); /* The PHY reset is controlled by GPIO 1 * Hold it as vars low */ - /* clear link led */ + /* Clear link led */ bnx2x_set_mdio_clk(bp, params->chip_id, port); bnx2x_set_led(params, vars, LED_MODE_OFF, 0); @@ -12089,9 +12397,9 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, params->phy[INT_PHY].link_reset( ¶ms->phy[INT_PHY], params); - /* disable nig ingress interface */ + /* Disable nig ingress interface */ if (!CHIP_IS_E3(bp)) { - /* reset BigMac */ + /* Reset BigMac */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0); @@ -12148,7 +12456,7 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, DP(NETIF_MSG_LINK, "populate_phy failed\n"); return -EINVAL; } - /* disable attentions */ + /* Disable attentions */ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port_of_path*4, (NIG_MASK_XGXS0_LINK_STATUS | @@ -12222,7 +12530,7 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, bnx2x_cl45_write(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); - msleep(15); + usleep_range(15000, 30000); /* Read modify write the SPI-ROM version select register */ bnx2x_cl45_read(bp, phy_blk[port], @@ -12254,7 +12562,7 @@ static int bnx2x_8726_common_init_phy(struct bnx2x *bp, REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); bnx2x_ext_phy_hw_reset(bp, 0); - msleep(5); + usleep_range(5000, 10000); for (port = 0; port < PORT_MAX; port++) { u32 shmem_base, shmem2_base; @@ -12361,11 +12669,11 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp, /* Initiate PHY reset*/ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - msleep(1); + usleep_range(1000, 2000); bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); - msleep(5); + usleep_range(5000, 10000); /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { @@ -12459,7 +12767,7 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, MDIO_PMA_REG_CTRL, &val); if (!(val & (1<<15))) break; - msleep(1); + usleep_range(1000, 2000); } if (cnt >= 1500) { DP(NETIF_MSG_LINK, "84833 reset timeout\n"); @@ -12549,7 +12857,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], break; } - if (rc != 0) + if (rc) netdev_err(bp->dev, "Warning: PHY was not initialized," " Port %d\n", 0); @@ -12630,30 +12938,41 @@ static void bnx2x_check_over_curr(struct link_params *params, vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG; } -static void bnx2x_analyze_link_error(struct link_params *params, - struct link_vars *vars, u32 lss_status, - u8 notify) +/* Returns 0 if no change occured since last check; 1 otherwise. */ +static u8 bnx2x_analyze_link_error(struct link_params *params, + struct link_vars *vars, u32 status, + u32 phy_flag, u32 link_flag, u8 notify) { struct bnx2x *bp = params->bp; /* Compare new value with previous value */ u8 led_mode; - u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0; + u32 old_status = (vars->phy_flags & phy_flag) ? 1 : 0; - if ((lss_status ^ half_open_conn) == 0) - return; + if ((status ^ old_status) == 0) + return 0; /* If values differ */ - DP(NETIF_MSG_LINK, "Link changed:%x %x->%x\n", vars->link_up, - half_open_conn, lss_status); + switch (phy_flag) { + case PHY_HALF_OPEN_CONN_FLAG: + DP(NETIF_MSG_LINK, "Analyze Remote Fault\n"); + break; + case PHY_SFP_TX_FAULT_FLAG: + DP(NETIF_MSG_LINK, "Analyze TX Fault\n"); + break; + default: + DP(NETIF_MSG_LINK, "Analyze UNKOWN\n"); + } + DP(NETIF_MSG_LINK, "Link changed:[%x %x]->%x\n", vars->link_up, + old_status, status); /* a. Update shmem->link_status accordingly * b. Update link_vars->link_up */ - if (lss_status) { - DP(NETIF_MSG_LINK, "Remote Fault detected !!!\n"); + if (status) { vars->link_status &= ~LINK_STATUS_LINK_UP; + vars->link_status |= link_flag; vars->link_up = 0; - vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG; + vars->phy_flags |= phy_flag; /* activate nig drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 1); @@ -12662,10 +12981,10 @@ static void bnx2x_analyze_link_error(struct link_params *params, */ led_mode = LED_MODE_OFF; } else { - DP(NETIF_MSG_LINK, "Remote Fault cleared\n"); vars->link_status |= LINK_STATUS_LINK_UP; + vars->link_status &= ~link_flag; vars->link_up = 1; - vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG; + vars->phy_flags &= ~phy_flag; led_mode = LED_MODE_OPER; /* Clear nig drain */ @@ -12682,6 +13001,8 @@ static void bnx2x_analyze_link_error(struct link_params *params, vars->periodic_flags |= PERIODIC_FLAGS_LINK_EVENT; if (notify) bnx2x_notify_link_changed(bp); + + return 1; } /****************************************************************************** @@ -12723,7 +13044,9 @@ int bnx2x_check_half_open_conn(struct link_params *params, if (REG_RD(bp, mac_base + XMAC_REG_RX_LSS_STATUS)) lss_status = 1; - bnx2x_analyze_link_error(params, vars, lss_status, notify); + bnx2x_analyze_link_error(params, vars, lss_status, + PHY_HALF_OPEN_CONN_FLAG, + LINK_STATUS_NONE, notify); } else if (REG_RD(bp, MISC_REG_RESET_REG_2) & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) { /* Check E1X / E2 BMAC */ @@ -12740,11 +13063,55 @@ int bnx2x_check_half_open_conn(struct link_params *params, REG_RD_DMAE(bp, mac_base + lss_status_reg, wb_data, 2); lss_status = (wb_data[0] > 0); - bnx2x_analyze_link_error(params, vars, lss_status, notify); + bnx2x_analyze_link_error(params, vars, lss_status, + PHY_HALF_OPEN_CONN_FLAG, + LINK_STATUS_NONE, notify); } return 0; } +static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u32 cfg_pin, value = 0; + u8 led_change, port = params->port; + /* Get The SFP+ TX_Fault controlling pin ([eg]pio) */ + cfg_pin = (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_cmn_pin_cfg)) & + PORT_HW_CFG_E3_TX_FAULT_MASK) >> + PORT_HW_CFG_E3_TX_FAULT_SHIFT; + + if (bnx2x_get_cfg_pin(bp, cfg_pin, &value)) { + DP(NETIF_MSG_LINK, "Failed to read pin 0x%02x\n", cfg_pin); + return; + } + + led_change = bnx2x_analyze_link_error(params, vars, value, + PHY_SFP_TX_FAULT_FLAG, + LINK_STATUS_SFP_TX_FAULT, 1); + + if (led_change) { + /* Change TX_Fault led, set link status for further syncs */ + u8 led_mode; + + if (vars->phy_flags & PHY_SFP_TX_FAULT_FLAG) { + led_mode = MISC_REGISTERS_GPIO_HIGH; + vars->link_status |= LINK_STATUS_SFP_TX_FAULT; + } else { + led_mode = MISC_REGISTERS_GPIO_LOW; + vars->link_status &= ~LINK_STATUS_SFP_TX_FAULT; + } + + /* If module is unapproved, led should be on regardless */ + if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) { + DP(NETIF_MSG_LINK, "Change TX_Fault LED: ->%x\n", + led_mode); + bnx2x_set_e3_module_fault_led(params, led_mode); + } + } +} void bnx2x_period_func(struct link_params *params, struct link_vars *vars) { u16 phy_idx; @@ -12763,7 +13130,26 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars) struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; bnx2x_set_aer_mmd(params, phy); bnx2x_check_over_curr(params, vars); - bnx2x_warpcore_config_runtime(phy, params, vars); + if (vars->rx_tx_asic_rst) + bnx2x_warpcore_config_runtime(phy, params, vars); + + if ((REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].default_cfg)) + & PORT_HW_CFG_NET_SERDES_IF_MASK) == + PORT_HW_CFG_NET_SERDES_IF_SFI) { + if (bnx2x_is_sfp_module_plugged(phy, params)) { + bnx2x_sfp_tx_fault_detection(phy, params, vars); + } else if (vars->link_status & + LINK_STATUS_SFP_TX_FAULT) { + /* Clean trail, interrupt corrects the leds */ + vars->link_status &= ~LINK_STATUS_SFP_TX_FAULT; + vars->phy_flags &= ~PHY_SFP_TX_FAULT_FLAG; + /* Update link status in the shared memory */ + bnx2x_update_mng(params, vars->link_status); + } + } + } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index ea4371f..51cac81 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -41,6 +41,7 @@ #define SPEED_AUTO_NEG 0 #define SPEED_20000 20000 +#define SFP_EEPROM_PAGE_SIZE 16 #define SFP_EEPROM_VENDOR_NAME_ADDR 0x14 #define SFP_EEPROM_VENDOR_NAME_SIZE 16 #define SFP_EEPROM_VENDOR_OUI_ADDR 0x25 @@ -125,6 +126,11 @@ typedef void (*set_link_led_t)(struct bnx2x_phy *phy, struct link_params *params, u8 mode); typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy, struct link_params *params, u32 action); +struct bnx2x_reg_set { + u8 devad; + u16 reg; + u16 val; +}; struct bnx2x_phy { u32 type; @@ -149,6 +155,7 @@ struct bnx2x_phy { #define FLAGS_DUMMY_READ (1<<9) #define FLAGS_MDC_MDIO_WA_B0 (1<<10) #define FLAGS_TX_ERROR_CHECK (1<<12) +#define FLAGS_EEE_10GBT (1<<13) /* preemphasis values for the rx side */ u16 rx_preemphasis[4]; @@ -162,14 +169,15 @@ struct bnx2x_phy { u32 supported; u32 media_type; -#define ETH_PHY_UNSPECIFIED 0x0 -#define ETH_PHY_SFP_FIBER 0x1 -#define ETH_PHY_XFP_FIBER 0x2 -#define ETH_PHY_DA_TWINAX 0x3 -#define ETH_PHY_BASE_T 0x4 -#define ETH_PHY_KR 0xf0 -#define ETH_PHY_CX4 0xf1 -#define ETH_PHY_NOT_PRESENT 0xff +#define ETH_PHY_UNSPECIFIED 0x0 +#define ETH_PHY_SFPP_10G_FIBER 0x1 +#define ETH_PHY_XFP_FIBER 0x2 +#define ETH_PHY_DA_TWINAX 0x3 +#define ETH_PHY_BASE_T 0x4 +#define ETH_PHY_SFP_1G_FIBER 0x5 +#define ETH_PHY_KR 0xf0 +#define ETH_PHY_CX4 0xf1 +#define ETH_PHY_NOT_PRESENT 0xff /* The address in which version is located*/ u32 ver_addr; @@ -265,6 +273,30 @@ struct link_params { u8 num_phys; u8 rsrv; + + /* Used to configure the EEE Tx LPI timer, has several modes of + * operation, according to bits 29:28 - + * 2'b00: Timer will be configured by nvram, output will be the value + * from nvram. + * 2'b01: Timer will be configured by nvram, output will be in + * microseconds. + * 2'b10: bits 1:0 contain an nvram value which will be used instead + * of the one located in the nvram. Output will be that value. + * 2'b11: bits 19:0 contain the idle timer in microseconds; output + * will be in microseconds. + * Bits 31:30 should be 2'b11 in order for EEE to be enabled. + */ + u32 eee_mode; +#define EEE_MODE_NVRAM_BALANCED_TIME (0xa00) +#define EEE_MODE_NVRAM_AGGRESSIVE_TIME (0x100) +#define EEE_MODE_NVRAM_LATENCY_TIME (0x6000) +#define EEE_MODE_NVRAM_MASK (0x3) +#define EEE_MODE_TIMER_MASK (0xfffff) +#define EEE_MODE_OUTPUT_TIME (1<<28) +#define EEE_MODE_OVERRIDE_NVRAM (1<<29) +#define EEE_MODE_ENABLE_LPI (1<<30) +#define EEE_MODE_ADV_LPI (1<<31) + u16 hw_led_mode; /* part of the hw_config read from the shmem */ u32 multi_phy_config; @@ -282,6 +314,7 @@ struct link_vars { #define PHY_PHYSICAL_LINK_FLAG (1<<2) #define PHY_HALF_OPEN_CONN_FLAG (1<<3) #define PHY_OVER_CURRENT_FLAG (1<<4) +#define PHY_SFP_TX_FAULT_FLAG (1<<5) u8 mac_type; #define MAC_TYPE_NONE 0 @@ -301,6 +334,7 @@ struct link_vars { /* The same definitions as the shmem parameter */ u32 link_status; + u32 eee_status; u8 fault_detected; u8 rsrv1; u16 periodic_flags; @@ -459,8 +493,7 @@ struct bnx2x_ets_params { struct bnx2x_ets_cos_params cos[DCBX_MAX_NUM_COS]; }; -/** - * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB +/* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB * when link is already up */ int bnx2x_update_pfc(struct link_params *params, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f755a66..08eca3f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -74,6 +74,8 @@ #define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw" #define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw" +#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) + /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) @@ -104,7 +106,7 @@ MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); #define INT_MODE_INTx 1 #define INT_MODE_MSI 2 -static int int_mode; +int int_mode; module_param(int_mode, int, 0); MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X " "(1 INT#x; 2 MSI)"); @@ -758,7 +760,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) /* Tx */ for_each_cos_in_tx_queue(fp, cos) { - txdata = fp->txdata[cos]; + txdata = *fp->txdata_ptr[cos]; BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x) tx_bd_prod(0x%x) tx_bd_cons(0x%x) *tx_cons_sb(0x%x)\n", i, txdata.tx_pkt_prod, txdata.tx_pkt_cons, txdata.tx_bd_prod, @@ -876,7 +878,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) for_each_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; for_each_cos_in_tx_queue(fp, cos) { - struct bnx2x_fp_txdata *txdata = &fp->txdata[cos]; + struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; start = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) - 10); end = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) + 245); @@ -1583,7 +1585,7 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) int cid = SW_CID(rr_cqe->ramrod_cqe.conn_and_cmd_data); int command = CQE_CMD(rr_cqe->ramrod_cqe.conn_and_cmd_data); enum bnx2x_queue_cmd drv_cmd = BNX2X_Q_CMD_MAX; - struct bnx2x_queue_sp_obj *q_obj = &fp->q_obj; + struct bnx2x_queue_sp_obj *q_obj = &bnx2x_sp_obj(bp, fp).q_obj; DP(BNX2X_MSG_SP, "fp %d cid %d got ramrod #%d state is %x type is %d\n", @@ -1710,7 +1712,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) /* Handle Rx or Tx according to SB id */ prefetch(fp->rx_cons_sb); for_each_cos_in_tx_queue(fp, cos) - prefetch(fp->txdata[cos].tx_cons_sb); + prefetch(fp->txdata_ptr[cos]->tx_cons_sb); prefetch(&fp->sb_running_index[SM_RX_ID]); napi_schedule(&bnx2x_fp(bp, fp->index, napi)); status &= ~mask; @@ -2124,6 +2126,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) } } + if (load_mode == LOAD_LOOPBACK_EXT) { + struct link_params *lp = &bp->link_params; + lp->loopback_mode = LOOPBACK_EXT; + } + rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); @@ -2916,7 +2923,7 @@ static void bnx2x_pf_tx_q_prep(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_txq_setup_params *txq_init, u8 cos) { - txq_init->dscr_map = fp->txdata[cos].tx_desc_mapping; + txq_init->dscr_map = fp->txdata_ptr[cos]->tx_desc_mapping; txq_init->sb_cq_index = HC_INDEX_ETH_FIRST_TX_CQ_CONS + cos; txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW; txq_init->fw_sb_id = fp->fw_sb_id; @@ -3030,9 +3037,9 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) memcpy(ether_stat->version, DRV_MODULE_VERSION, ETH_STAT_INFO_VERSION_LEN - 1); - bp->fp[0].mac_obj.get_n_elements(bp, &bp->fp[0].mac_obj, - DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, - ether_stat->mac_local); + bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj, + DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, + ether_stat->mac_local); ether_stat->mtu_size = bp->dev->mtu; @@ -3055,7 +3062,8 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) struct fcoe_stats_info *fcoe_stat = &bp->slowpath->drv_info_to_mcp.fcoe_stat; - memcpy(fcoe_stat->mac_local, bp->fip_mac, ETH_ALEN); + memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT, + bp->fip_mac, ETH_ALEN); fcoe_stat->qos_priority = app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE]; @@ -3063,11 +3071,11 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) /* insert FCoE stats from ramrod response */ if (!NO_FCOE(bp)) { struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = - &bp->fw_stats_data->queue_stats[FCOE_IDX]. + &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]. tstorm_queue_statistics; struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = - &bp->fw_stats_data->queue_stats[FCOE_IDX]. + &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]. xstorm_queue_statistics; struct fcoe_statistics_params *fw_fcoe_stat = @@ -3146,7 +3154,8 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) struct iscsi_stats_info *iscsi_stat = &bp->slowpath->drv_info_to_mcp.iscsi_stat; - memcpy(iscsi_stat->mac_local, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); + memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT, + bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); iscsi_stat->qos_priority = app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI]; @@ -3176,6 +3185,12 @@ static void bnx2x_set_mf_bw(struct bnx2x *bp) bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW_ACK, 0); } +static void bnx2x_handle_eee_event(struct bnx2x *bp) +{ + DP(BNX2X_MSG_MCP, "EEE - LLDP event\n"); + bnx2x_fw_command(bp, DRV_MSG_CODE_EEE_RESULTS_ACK, 0); +} + static void bnx2x_handle_drv_info_req(struct bnx2x *bp) { enum drv_info_opcode op_code; @@ -3742,6 +3757,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if (val & DRV_STATUS_AFEX_EVENT_MASK) bnx2x_handle_afex_cmd(bp, val & DRV_STATUS_AFEX_EVENT_MASK); + if (val & DRV_STATUS_EEE_NEGOTIATION_RESULTS) + bnx2x_handle_eee_event(bp); if (bp->link_vars.periodic_flags & PERIODIC_FLAGS_LINK_EVENT) { /* sync with link */ @@ -4615,11 +4632,11 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, case BNX2X_FILTER_MAC_PENDING: DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n"); #ifdef BCM_CNIC - if (cid == BNX2X_ISCSI_ETH_CID) + if (cid == BNX2X_ISCSI_ETH_CID(bp)) vlan_mac_obj = &bp->iscsi_l2_mac_obj; else #endif - vlan_mac_obj = &bp->fp[cid].mac_obj; + vlan_mac_obj = &bp->sp_objs[cid].mac_obj; break; case BNX2X_FILTER_MCAST_PENDING: @@ -4717,7 +4734,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp) for_each_eth_queue(bp, q) { /* Set the appropriate Queue object */ fp = &bp->fp[q]; - queue_params.q_obj = &fp->q_obj; + queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; /* send the ramrod */ rc = bnx2x_queue_state_change(bp, &queue_params); @@ -4728,8 +4745,8 @@ static void bnx2x_after_function_update(struct bnx2x *bp) #ifdef BCM_CNIC if (!NO_FCOE(bp)) { - fp = &bp->fp[FCOE_IDX]; - queue_params.q_obj = &fp->q_obj; + fp = &bp->fp[FCOE_IDX(bp)]; + queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; /* clear pending completion bit */ __clear_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags); @@ -4761,11 +4778,11 @@ static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj( { DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid); #ifdef BCM_CNIC - if (cid == BNX2X_FCOE_ETH_CID) - return &bnx2x_fcoe(bp, q_obj); + if (cid == BNX2X_FCOE_ETH_CID(bp)) + return &bnx2x_fcoe_sp_obj(bp, q_obj); else #endif - return &bnx2x_fp(bp, CID_TO_FP(cid), q_obj); + return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj; } static void bnx2x_eq_int(struct bnx2x *bp) @@ -5647,15 +5664,15 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx) /* init tx data */ for_each_cos_in_tx_queue(fp, cos) { - bnx2x_init_txdata(bp, &fp->txdata[cos], - CID_COS_TO_TX_ONLY_CID(fp->cid, cos), - FP_COS_TO_TXQ(fp, cos), - BNX2X_TX_SB_INDEX_BASE + cos); - cids[cos] = fp->txdata[cos].cid; + bnx2x_init_txdata(bp, fp->txdata_ptr[cos], + CID_COS_TO_TX_ONLY_CID(fp->cid, cos, bp), + FP_COS_TO_TXQ(fp, cos, bp), + BNX2X_TX_SB_INDEX_BASE + cos, fp); + cids[cos] = fp->txdata_ptr[cos]->cid; } - bnx2x_init_queue_obj(bp, &fp->q_obj, fp->cl_id, cids, fp->max_cos, - BP_FUNC(bp), bnx2x_sp(bp, q_rdata), + bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, cids, + fp->max_cos, BP_FUNC(bp), bnx2x_sp(bp, q_rdata), bnx2x_sp_mapping(bp, q_rdata), q_type); /** @@ -5706,7 +5723,7 @@ static void bnx2x_init_tx_rings(struct bnx2x *bp) for_each_tx_queue(bp, i) for_each_cos_in_tx_queue(&bp->fp[i], cos) - bnx2x_init_tx_ring_one(&bp->fp[i].txdata[cos]); + bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]); } void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) @@ -7055,12 +7072,10 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; for (i = 0; i < L2_ILT_LINES(bp); i++) { - ilt->lines[cdu_ilt_start + i].page = - bp->context.vcxt + (ILT_PAGE_CIDS * i); + ilt->lines[cdu_ilt_start + i].page = bp->context[i].vcxt; ilt->lines[cdu_ilt_start + i].page_mapping = - bp->context.cxt_mapping + (CDU_ILT_PAGE_SZ * i); - /* cdu ilt pages are allocated manually so there's no need to - set the size */ + bp->context[i].cxt_mapping; + ilt->lines[cdu_ilt_start + i].size = bp->context[i].size; } bnx2x_ilt_init_op(bp, INITOP_SET); @@ -7327,6 +7342,8 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) void bnx2x_free_mem(struct bnx2x *bp) { + int i; + /* fastpath */ bnx2x_free_fp_mem(bp); /* end of fastpath */ @@ -7340,9 +7357,9 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); - BNX2X_PCI_FREE(bp->context.vcxt, bp->context.cxt_mapping, - bp->context.size); - + for (i = 0; i < L2_ILT_LINES(bp); i++) + BNX2X_PCI_FREE(bp->context[i].vcxt, bp->context[i].cxt_mapping, + bp->context[i].size); bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE); BNX2X_FREE(bp->ilt->lines); @@ -7428,6 +7445,8 @@ alloc_mem_err: int bnx2x_alloc_mem(struct bnx2x *bp) { + int i, allocated, context_size; + #ifdef BCM_CNIC if (!CHIP_IS_E1x(bp)) /* size = the status block + ramrod buffers */ @@ -7457,11 +7476,29 @@ int bnx2x_alloc_mem(struct bnx2x *bp) if (bnx2x_alloc_fw_stats_mem(bp)) goto alloc_mem_err; - bp->context.size = sizeof(union cdu_context) * BNX2X_L2_CID_COUNT(bp); - - BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping, - bp->context.size); + /* Allocate memory for CDU context: + * This memory is allocated separately and not in the generic ILT + * functions because CDU differs in few aspects: + * 1. There are multiple entities allocating memory for context - + * 'regular' driver, CNIC and SRIOV driver. Each separately controls + * its own ILT lines. + * 2. Since CDU page-size is not a single 4KB page (which is the case + * for the other ILT clients), to be efficient we want to support + * allocation of sub-page-size in the last entry. + * 3. Context pointers are used by the driver to pass to FW / update + * the context (for the other ILT clients the pointers are used just to + * free the memory during unload). + */ + context_size = sizeof(union cdu_context) * BNX2X_L2_CID_COUNT(bp); + for (i = 0, allocated = 0; allocated < context_size; i++) { + bp->context[i].size = min(CDU_ILT_PAGE_SZ, + (context_size - allocated)); + BNX2X_PCI_ALLOC(bp->context[i].vcxt, + &bp->context[i].cxt_mapping, + bp->context[i].size); + allocated += bp->context[i].size; + } BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES); if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC)) @@ -7563,8 +7600,8 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); /* Eth MAC is set on RSS leading client (fp[0]) */ - return bnx2x_set_mac_one(bp, bp->dev->dev_addr, &bp->fp->mac_obj, set, - BNX2X_ETH_MAC, &ramrod_flags); + return bnx2x_set_mac_one(bp, bp->dev->dev_addr, &bp->sp_objs->mac_obj, + set, BNX2X_ETH_MAC, &ramrod_flags); } int bnx2x_setup_leading(struct bnx2x *bp) @@ -7579,7 +7616,7 @@ int bnx2x_setup_leading(struct bnx2x *bp) * * In case of MSI-X it will also try to enable MSI-X. */ -static void __devinit bnx2x_set_int_mode(struct bnx2x *bp) +void bnx2x_set_int_mode(struct bnx2x *bp) { switch (int_mode) { case INT_MODE_MSI: @@ -7590,11 +7627,6 @@ static void __devinit bnx2x_set_int_mode(struct bnx2x *bp) BNX2X_DEV_INFO("set number of queues to 1\n"); break; default: - /* Set number of queues for MSI-X mode */ - bnx2x_set_num_queues(bp); - - BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); - /* if we can't use MSI-X we only need one fp, * so try to enable MSI-X with the requested number of fp's * and fallback to MSI or legacy INTx with one fp @@ -7735,6 +7767,8 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp, { u8 cos; + int cxt_index, cxt_offset; + /* FCoE Queue uses Default SB, thus has no HC capabilities */ if (!IS_FCOE_FP(fp)) { __set_bit(BNX2X_Q_FLG_HC, &init_params->rx.flags); @@ -7771,9 +7805,13 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp, fp->index, init_params->max_cos); /* set the context pointers queue object */ - for (cos = FIRST_TX_COS_INDEX; cos < init_params->max_cos; cos++) + for (cos = FIRST_TX_COS_INDEX; cos < init_params->max_cos; cos++) { + cxt_index = fp->txdata_ptr[cos]->cid / ILT_PAGE_CIDS; + cxt_offset = fp->txdata_ptr[cos]->cid - (cxt_index * + ILT_PAGE_CIDS); init_params->cxts[cos] = - &bp->context.vcxt[fp->txdata[cos].cid].eth; + &bp->context[cxt_index].vcxt[cxt_offset].eth; + } } int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, @@ -7838,7 +7876,7 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp, bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0); - q_params.q_obj = &fp->q_obj; + q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; /* We want to wait for completion in this context */ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); @@ -7911,7 +7949,7 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index) DP(NETIF_MSG_IFDOWN, "stopping queue %d cid %d\n", index, fp->cid); - q_params.q_obj = &fp->q_obj; + q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; /* We want to wait for completion in this context */ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); @@ -7922,7 +7960,7 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index) tx_index++){ /* ascertain this is a normal queue*/ - txdata = &fp->txdata[tx_index]; + txdata = fp->txdata_ptr[tx_index]; DP(NETIF_MSG_IFDOWN, "stopping tx-only queue %d\n", txdata->txq_index); @@ -8289,7 +8327,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) struct bnx2x_fastpath *fp = &bp->fp[i]; for_each_cos_in_tx_queue(fp, cos) - rc = bnx2x_clean_tx_queue(bp, &fp->txdata[cos]); + rc = bnx2x_clean_tx_queue(bp, fp->txdata_ptr[cos]); #ifdef BNX2X_STOP_ON_ERROR if (rc) return; @@ -8300,12 +8338,13 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) usleep_range(1000, 1000); /* Clean all ETH MACs */ - rc = bnx2x_del_all_macs(bp, &bp->fp[0].mac_obj, BNX2X_ETH_MAC, false); + rc = bnx2x_del_all_macs(bp, &bp->sp_objs[0].mac_obj, BNX2X_ETH_MAC, + false); if (rc < 0) BNX2X_ERR("Failed to delete all ETH macs: %d\n", rc); /* Clean up UC list */ - rc = bnx2x_del_all_macs(bp, &bp->fp[0].mac_obj, BNX2X_UC_LIST_MAC, + rc = bnx2x_del_all_macs(bp, &bp->sp_objs[0].mac_obj, BNX2X_UC_LIST_MAC, true); if (rc < 0) BNX2X_ERR("Failed to schedule DEL commands for UC MACs list: %d\n", @@ -9697,6 +9736,11 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ? BC_SUPPORTS_PFC_STATS : 0; + bp->flags |= (val >= REQ_BC_VER_4_FCOE_FEATURES) ? + BC_SUPPORTS_FCOE_FEATURES : 0; + + bp->flags |= (val >= REQ_BC_VER_4_DCBX_ADMIN_MSG_NON_PMF) ? + BC_SUPPORTS_DCBX_MSG_NON_PMF : 0; boot_mode = SHMEM_RD(bp, dev_info.port_feature_config[BP_PORT(bp)].mba_config) & PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK; @@ -10082,7 +10126,7 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) { int port = BP_PORT(bp); u32 config; - u32 ext_phy_type, ext_phy_config; + u32 ext_phy_type, ext_phy_config, eee_mode; bp->link_params.bp = bp; bp->link_params.port = port; @@ -10149,6 +10193,19 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, bp->common.shmem_base, bp->common.shmem2_base); + + /* Configure link feature according to nvram value */ + eee_mode = (((SHMEM_RD(bp, dev_info. + port_feature_config[port].eee_power_mode)) & + PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >> + PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT); + if (eee_mode != PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED) { + bp->link_params.eee_mode = EEE_MODE_ADV_LPI | + EEE_MODE_ENABLE_LPI | + EEE_MODE_OUTPUT_TIME; + } else { + bp->link_params.eee_mode = 0; + } } void bnx2x_get_iscsi_info(struct bnx2x *bp) @@ -10997,7 +11054,7 @@ static int bnx2x_set_uc_list(struct bnx2x *bp) int rc; struct net_device *dev = bp->dev; struct netdev_hw_addr *ha; - struct bnx2x_vlan_mac_obj *mac_obj = &bp->fp->mac_obj; + struct bnx2x_vlan_mac_obj *mac_obj = &bp->sp_objs->mac_obj; unsigned long ramrod_flags = 0; /* First schedule a cleanup up of old configuration */ @@ -11503,8 +11560,7 @@ static void bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n) } } -/** - * IRO array is stored in the following format: +/* IRO array is stored in the following format: * {base(24bit), m1(16bit), m2(16bit), m3(16bit), size(16bit) } */ static void bnx2x_prep_iro(const u8 *_source, u8 *_target, u32 n) @@ -11672,7 +11728,7 @@ void bnx2x__init_func_obj(struct bnx2x *bp) /* must be called after sriov-enable */ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) { - int cid_count = BNX2X_L2_CID_COUNT(bp); + int cid_count = BNX2X_L2_MAX_CID(bp); #ifdef BCM_CNIC cid_count += CNIC_CID_MAX; @@ -11717,7 +11773,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, struct bnx2x *bp; int pcie_width, pcie_speed; int rc, max_non_def_sbs; - int rx_count, tx_count, rss_count; + int rx_count, tx_count, rss_count, doorbell_size; /* * An estimated maximum supported CoS number according to the chip * version. @@ -11760,13 +11816,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev); - /* !!! FIXME !!! - * Do not allow the maximum SB count to grow above 16 - * since Special CIDs starts from 16*BNX2X_MULTI_TX_COS=48. - * We will use the FP_SB_MAX_E1x macro for this matter. - */ - max_non_def_sbs = min_t(int, FP_SB_MAX_E1x, max_non_def_sbs); - WARN_ON(!max_non_def_sbs); /* Maximum number of RSS queues: one IGU SB goes to CNIC */ @@ -11777,9 +11826,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, /* * Maximum number of netdev Tx queues: - * Maximum TSS queues * Maximum supported number of CoS + FCoE L2 + * Maximum TSS queues * Maximum supported number of CoS + FCoE L2 */ - tx_count = MAX_TXQS_PER_COS * max_cos_est + FCOE_PRESENT; + tx_count = rss_count * max_cos_est + FCOE_PRESENT; /* dev zeroed in init_etherdev */ dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count); @@ -11788,9 +11837,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, bp = netdev_priv(dev); - BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n", - tx_count, rx_count); - bp->igu_sb_cnt = max_non_def_sbs; bp->msg_enable = debug; pci_set_drvdata(pdev, dev); @@ -11803,6 +11849,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs); + BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n", + tx_count, rx_count); + rc = bnx2x_init_bp(bp); if (rc) goto init_one_exit; @@ -11811,9 +11860,15 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, * Map doorbels here as we need the real value of bp->max_cos which * is initialized in bnx2x_init_bp(). */ + doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT); + if (doorbell_size > pci_resource_len(pdev, 2)) { + dev_err(&bp->pdev->dev, + "Cannot map doorbells, bar size too small, aborting\n"); + rc = -ENOMEM; + goto init_one_exit; + } bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), - min_t(u64, BNX2X_DB_SIZE(bp), - pci_resource_len(pdev, 2))); + doorbell_size); if (!bp->doorbells) { dev_err(&bp->pdev->dev, "Cannot map doorbell space, aborting\n"); @@ -11831,8 +11886,12 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, #endif + + /* Set bp->num_queues for MSI-X mode*/ + bnx2x_set_num_queues(bp); + /* Configure interrupt mode: try to enable MSI-X/MSI if - * needed, set bp->num_queues appropriately. + * needed. */ bnx2x_set_int_mode(bp); @@ -12176,6 +12235,7 @@ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp) static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count) { struct eth_spe *spe; + int cxt_index, cxt_offset; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -12198,10 +12258,16 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count) * ramrod */ if (type == ETH_CONNECTION_TYPE) { - if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP) - bnx2x_set_ctx_validation(bp, &bp->context. - vcxt[BNX2X_ISCSI_ETH_CID].eth, - BNX2X_ISCSI_ETH_CID); + if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP) { + cxt_index = BNX2X_ISCSI_ETH_CID(bp) / + ILT_PAGE_CIDS; + cxt_offset = BNX2X_ISCSI_ETH_CID(bp) - + (cxt_index * ILT_PAGE_CIDS); + bnx2x_set_ctx_validation(bp, + &bp->context[cxt_index]. + vcxt[cxt_offset].eth, + BNX2X_ISCSI_ETH_CID(bp)); + } } /* @@ -12488,21 +12554,45 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) break; } case DRV_CTL_ULP_REGISTER_CMD: { - int ulp_type = ctl->data.ulp_type; + int ulp_type = ctl->data.register_data.ulp_type; if (CHIP_IS_E3(bp)) { int idx = BP_FW_MB_IDX(bp); - u32 cap; + u32 cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]); + int path = BP_PATH(bp); + int port = BP_PORT(bp); + int i; + u32 scratch_offset; + u32 *host_addr; - cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]); + /* first write capability to shmem2 */ if (ulp_type == CNIC_ULP_ISCSI) cap |= DRV_FLAGS_CAPABILITIES_LOADED_ISCSI; else if (ulp_type == CNIC_ULP_FCOE) cap |= DRV_FLAGS_CAPABILITIES_LOADED_FCOE; SHMEM2_WR(bp, drv_capabilities_flag[idx], cap); + + if ((ulp_type != CNIC_ULP_FCOE) || + (!SHMEM2_HAS(bp, ncsi_oem_data_addr)) || + (!(bp->flags & BC_SUPPORTS_FCOE_FEATURES))) + break; + + /* if reached here - should write fcoe capabilities */ + scratch_offset = SHMEM2_RD(bp, ncsi_oem_data_addr); + if (!scratch_offset) + break; + scratch_offset += offsetof(struct glob_ncsi_oem_data, + fcoe_features[path][port]); + host_addr = (u32 *) &(ctl->data.register_data. + fcoe_features); + for (i = 0; i < sizeof(struct fcoe_capabilities); + i += 4) + REG_WR(bp, scratch_offset + i, + *(host_addr + i/4)); } break; } + case DRV_CTL_ULP_UNREGISTER_CMD: { int ulp_type = ctl->data.ulp_type; @@ -12554,6 +12644,21 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp) cp->num_irq = 2; } +void bnx2x_setup_cnic_info(struct bnx2x *bp) +{ + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + + + cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + + bnx2x_cid_ilt_lines(bp); + cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS; + cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp); + cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp); + + if (NO_ISCSI_OOO(bp)) + cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; +} + static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, void *data) { @@ -12632,10 +12737,10 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) cp->drv_ctl = bnx2x_drv_ctl; cp->drv_register_cnic = bnx2x_register_cnic; cp->drv_unregister_cnic = bnx2x_unregister_cnic; - cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID; + cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp); cp->iscsi_l2_client_id = bnx2x_cnic_eth_cl_id(bp, BNX2X_ISCSI_ETH_CL_ID_IDX); - cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID; + cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp); if (NO_ISCSI_OOO(bp)) cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h new file mode 100644 index 0000000..ddd5106 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h @@ -0,0 +1,168 @@ +/* bnx2x_mfw_req.h: Broadcom Everest network driver. + * + * Copyright (c) 2012 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef BNX2X_MFW_REQ_H +#define BNX2X_MFW_REQ_H + +#define PORT_0 0 +#define PORT_1 1 +#define PORT_MAX 2 +#define NVM_PATH_MAX 2 + +/* FCoE capabilities required from the driver */ +struct fcoe_capabilities { + u32 capability1; + /* Maximum number of I/Os per connection */ + #define FCOE_IOS_PER_CONNECTION_MASK 0x0000ffff + #define FCOE_IOS_PER_CONNECTION_SHIFT 0 + /* Maximum number of Logins per port */ + #define FCOE_LOGINS_PER_PORT_MASK 0xffff0000 + #define FCOE_LOGINS_PER_PORT_SHIFT 16 + + u32 capability2; + /* Maximum number of exchanges */ + #define FCOE_NUMBER_OF_EXCHANGES_MASK 0x0000ffff + #define FCOE_NUMBER_OF_EXCHANGES_SHIFT 0 + /* Maximum NPIV WWN per port */ + #define FCOE_NPIV_WWN_PER_PORT_MASK 0xffff0000 + #define FCOE_NPIV_WWN_PER_PORT_SHIFT 16 + + u32 capability3; + /* Maximum number of targets supported */ + #define FCOE_TARGETS_SUPPORTED_MASK 0x0000ffff + #define FCOE_TARGETS_SUPPORTED_SHIFT 0 + /* Maximum number of outstanding commands across all connections */ + #define FCOE_OUTSTANDING_COMMANDS_MASK 0xffff0000 + #define FCOE_OUTSTANDING_COMMANDS_SHIFT 16 + + u32 capability4; + #define FCOE_CAPABILITY4_STATEFUL 0x00000001 + #define FCOE_CAPABILITY4_STATELESS 0x00000002 + #define FCOE_CAPABILITY4_CAPABILITIES_REPORTED_VALID 0x00000004 +}; + +struct glob_ncsi_oem_data { + u32 driver_version; + u32 unused[3]; + struct fcoe_capabilities fcoe_features[NVM_PATH_MAX][PORT_MAX]; +}; + +/* current drv_info version */ +#define DRV_INFO_CUR_VER 2 + +/* drv_info op codes supported */ +enum drv_info_opcode { + ETH_STATS_OPCODE, + FCOE_STATS_OPCODE, + ISCSI_STATS_OPCODE +}; + +#define ETH_STAT_INFO_VERSION_LEN 12 +/* Per PCI Function Ethernet Statistics required from the driver */ +struct eth_stats_info { + /* Function's Driver Version. padded to 12 */ + u8 version[ETH_STAT_INFO_VERSION_LEN]; + /* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */ + u8 mac_local[8]; + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ + u32 mtu_size; /* MTU Size. Note : Negotiated MTU */ + u32 feature_flags; /* Feature_Flags. */ +#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK 0x01 +#define FEATURE_ETH_LSO_MASK 0x02 +#define FEATURE_ETH_BOOTMODE_MASK 0x1C +#define FEATURE_ETH_BOOTMODE_SHIFT 2 +#define FEATURE_ETH_BOOTMODE_NONE (0x0 << 2) +#define FEATURE_ETH_BOOTMODE_PXE (0x1 << 2) +#define FEATURE_ETH_BOOTMODE_ISCSI (0x2 << 2) +#define FEATURE_ETH_BOOTMODE_FCOE (0x3 << 2) +#define FEATURE_ETH_TOE_MASK 0x20 + u32 lso_max_size; /* LSO MaxOffloadSize. */ + u32 lso_min_seg_cnt; /* LSO MinSegmentCount. */ + /* Num Offloaded Connections TCP_IPv4. */ + u32 ipv4_ofld_cnt; + /* Num Offloaded Connections TCP_IPv6. */ + u32 ipv6_ofld_cnt; + u32 promiscuous_mode; /* Promiscuous Mode. non-zero true */ + u32 txq_size; /* TX Descriptors Queue Size */ + u32 rxq_size; /* RX Descriptors Queue Size */ + /* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */ + u32 txq_avg_depth; + /* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */ + u32 rxq_avg_depth; + /* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/ + u32 iov_offload; + /* Number of NetQueue/VMQ Config'd. */ + u32 netq_cnt; + u32 vf_cnt; /* Num VF assigned to this PF. */ +}; + +/* Per PCI Function FCOE Statistics required from the driver */ +struct fcoe_stats_info { + u8 version[12]; /* Function's Driver Version. */ + u8 mac_local[8]; /* Locally Admin Addr. */ + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ + /* QoS Priority (per 802.1p). 0-7255 */ + u32 qos_priority; + u32 txq_size; /* FCoE TX Descriptors Queue Size. */ + u32 rxq_size; /* FCoE RX Descriptors Queue Size. */ + /* FCoE TX Descriptor Queue Avg Depth. */ + u32 txq_avg_depth; + /* FCoE RX Descriptors Queue Avg Depth. */ + u32 rxq_avg_depth; + u32 rx_frames_lo; /* FCoE RX Frames received. */ + u32 rx_frames_hi; /* FCoE RX Frames received. */ + u32 rx_bytes_lo; /* FCoE RX Bytes received. */ + u32 rx_bytes_hi; /* FCoE RX Bytes received. */ + u32 tx_frames_lo; /* FCoE TX Frames sent. */ + u32 tx_frames_hi; /* FCoE TX Frames sent. */ + u32 tx_bytes_lo; /* FCoE TX Bytes sent. */ + u32 tx_bytes_hi; /* FCoE TX Bytes sent. */ +}; + +/* Per PCI Function iSCSI Statistics required from the driver*/ +struct iscsi_stats_info { + u8 version[12]; /* Function's Driver Version. */ + u8 mac_local[8]; /* Locally Admin iSCSI MAC Addr. */ + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + /* QoS Priority (per 802.1p). 0-7255 */ + u32 qos_priority; + u8 initiator_name[64]; /* iSCSI Boot Initiator Node name. */ + u8 ww_port_name[64]; /* iSCSI World wide port name */ + u8 boot_target_name[64];/* iSCSI Boot Target Name. */ + u8 boot_target_ip[16]; /* iSCSI Boot Target IP. */ + u32 boot_target_portal; /* iSCSI Boot Target Portal. */ + u8 boot_init_ip[16]; /* iSCSI Boot Initiator IP Address. */ + u32 max_frame_size; /* Max Frame Size. bytes */ + u32 txq_size; /* PDU TX Descriptors Queue Size. */ + u32 rxq_size; /* PDU RX Descriptors Queue Size. */ + u32 txq_avg_depth; /* PDU TX Descriptor Queue Avg Depth. */ + u32 rxq_avg_depth; /* PDU RX Descriptors Queue Avg Depth. */ + u32 rx_pdus_lo; /* iSCSI PDUs received. */ + u32 rx_pdus_hi; /* iSCSI PDUs received. */ + u32 rx_bytes_lo; /* iSCSI RX Bytes received. */ + u32 rx_bytes_hi; /* iSCSI RX Bytes received. */ + u32 tx_pdus_lo; /* iSCSI PDUs sent. */ + u32 tx_pdus_hi; /* iSCSI PDUs sent. */ + u32 tx_bytes_lo; /* iSCSI PDU TX Bytes sent. */ + u32 tx_bytes_hi; /* iSCSI PDU TX Bytes sent. */ + u32 pcp_prior_map_tbl; /* C-PCP to S-PCP Priority MapTable. + * 9 nibbles, the position of each nibble + * represents the C-PCP value, the value + * of the nibble = S-PCP value. + */ +}; + +union drv_info_to_mcp { + struct eth_stats_info ether_stat; + struct fcoe_stats_info fcoe_stat; + struct iscsi_stats_info iscsi_stat; +}; +#endif /* BNX2X_MFW_REQ_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index bbd3874..ec62a5c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -1488,6 +1488,121 @@ * 2:1 - otp_misc_do[51:50]; 0 - otp_misc_do[1]. */ #define MISC_REG_CHIP_TYPE 0xac60 #define MISC_REG_CHIP_TYPE_57811_MASK (1<<1) +#define MISC_REG_CPMU_LP_DR_ENABLE 0xa858 +/* [RW 1] FW EEE LPI Enable. When 1 indicates that EEE LPI mode is enabled + * by FW. When 0 indicates that the EEE LPI mode is disabled by FW. Clk + * 25MHz. Reset on hard reset. */ +#define MISC_REG_CPMU_LP_FW_ENABLE_P0 0xa84c +/* [RW 32] EEE LPI Idle Threshold. The threshold value for the idle EEE LPI + * counter. Timer tick is 1 us. Clock 25MHz. Reset on hard reset. */ +#define MISC_REG_CPMU_LP_IDLE_THR_P0 0xa8a0 +/* [RW 18] LPI entry events mask. [0] - Vmain SM Mask. When 1 indicates that + * the Vmain SM end state is disabled. When 0 indicates that the Vmain SM + * end state is enabled. [1] - FW Queues Empty Mask. When 1 indicates that + * the FW command that all Queues are empty is disabled. When 0 indicates + * that the FW command that all Queues are empty is enabled. [2] - FW Early + * Exit Mask / Reserved (Entry mask). When 1 indicates that the FW Early + * Exit command is disabled. When 0 indicates that the FW Early Exit command + * is enabled. This bit applicable only in the EXIT Events Mask registers. + * [3] - PBF Request Mask. When 1 indicates that the PBF Request indication + * is disabled. When 0 indicates that the PBF Request indication is enabled. + * [4] - Tx Request Mask. When =1 indicates that the Tx other Than PBF + * Request indication is disabled. When 0 indicates that the Tx Other Than + * PBF Request indication is enabled. [5] - Rx EEE LPI Status Mask. When 1 + * indicates that the RX EEE LPI Status indication is disabled. When 0 + * indicates that the RX EEE LPI Status indication is enabled. In the EXIT + * Events Masks registers; this bit masks the falling edge detect of the LPI + * Status (Rx LPI is on - off). [6] - Tx Pause Mask. When 1 indicates that + * the Tx Pause indication is disabled. When 0 indicates that the Tx Pause + * indication is enabled. [7] - BRB1 Empty Mask. When 1 indicates that the + * BRB1 EMPTY indication is disabled. When 0 indicates that the BRB1 EMPTY + * indication is enabled. [8] - QM Idle Mask. When 1 indicates that the QM + * IDLE indication is disabled. When 0 indicates that the QM IDLE indication + * is enabled. (One bit for both VOQ0 and VOQ1). [9] - QM LB Idle Mask. When + * 1 indicates that the QM IDLE indication for LOOPBACK is disabled. When 0 + * indicates that the QM IDLE indication for LOOPBACK is enabled. [10] - L1 + * Status Mask. When 1 indicates that the L1 Status indication from the PCIE + * CORE is disabled. When 0 indicates that the RX EEE LPI Status indication + * from the PCIE CORE is enabled. In the EXIT Events Masks registers; this + * bit masks the falling edge detect of the L1 status (L1 is on - off). [11] + * - P0 E0 EEE EEE LPI REQ Mask. When =1 indicates that the P0 E0 EEE EEE + * LPI REQ indication is disabled. When =0 indicates that the P0 E0 EEE LPI + * REQ indication is enabled. [12] - P1 E0 EEE LPI REQ Mask. When =1 + * indicates that the P0 EEE LPI REQ indication is disabled. When =0 + * indicates that the P0 EEE LPI REQ indication is enabled. [13] - P0 E1 EEE + * LPI REQ Mask. When =1 indicates that the P0 EEE LPI REQ indication is + * disabled. When =0 indicates that the P0 EEE LPI REQ indication is + * enabled. [14] - P1 E1 EEE LPI REQ Mask. When =1 indicates that the P0 EEE + * LPI REQ indication is disabled. When =0 indicates that the P0 EEE LPI REQ + * indication is enabled. [15] - L1 REQ Mask. When =1 indicates that the L1 + * REQ indication is disabled. When =0 indicates that the L1 indication is + * enabled. [16] - Rx EEE LPI Status Edge Detect Mask. When =1 indicates + * that the RX EEE LPI Status Falling Edge Detect indication is disabled (Rx + * EEE LPI is on - off). When =0 indicates that the RX EEE LPI Status + * Falling Edge Detec indication is enabled (Rx EEE LPI is on - off). This + * bit is applicable only in the EXIT Events Masks registers. [17] - L1 + * Status Edge Detect Mask. When =1 indicates that the L1 Status Falling + * Edge Detect indication from the PCIE CORE is disabled (L1 is on - off). + * When =0 indicates that the L1 Status Falling Edge Detect indication from + * the PCIE CORE is enabled (L1 is on - off). This bit is applicable only in + * the EXIT Events Masks registers. Clock 25MHz. Reset on hard reset. */ +#define MISC_REG_CPMU_LP_MASK_ENT_P0 0xa880 +/* [RW 18] EEE LPI exit events mask. [0] - Vmain SM Mask. When 1 indicates + * that the Vmain SM end state is disabled. When 0 indicates that the Vmain + * SM end state is enabled. [1] - FW Queues Empty Mask. When 1 indicates + * that the FW command that all Queues are empty is disabled. When 0 + * indicates that the FW command that all Queues are empty is enabled. [2] - + * FW Early Exit Mask / Reserved (Entry mask). When 1 indicates that the FW + * Early Exit command is disabled. When 0 indicates that the FW Early Exit + * command is enabled. This bit applicable only in the EXIT Events Mask + * registers. [3] - PBF Request Mask. When 1 indicates that the PBF Request + * indication is disabled. When 0 indicates that the PBF Request indication + * is enabled. [4] - Tx Request Mask. When =1 indicates that the Tx other + * Than PBF Request indication is disabled. When 0 indicates that the Tx + * Other Than PBF Request indication is enabled. [5] - Rx EEE LPI Status + * Mask. When 1 indicates that the RX EEE LPI Status indication is disabled. + * When 0 indicates that the RX LPI Status indication is enabled. In the + * EXIT Events Masks registers; this bit masks the falling edge detect of + * the EEE LPI Status (Rx EEE LPI is on - off). [6] - Tx Pause Mask. When 1 + * indicates that the Tx Pause indication is disabled. When 0 indicates that + * the Tx Pause indication is enabled. [7] - BRB1 Empty Mask. When 1 + * indicates that the BRB1 EMPTY indication is disabled. When 0 indicates + * that the BRB1 EMPTY indication is enabled. [8] - QM Idle Mask. When 1 + * indicates that the QM IDLE indication is disabled. When 0 indicates that + * the QM IDLE indication is enabled. (One bit for both VOQ0 and VOQ1). [9] + * - QM LB Idle Mask. When 1 indicates that the QM IDLE indication for + * LOOPBACK is disabled. When 0 indicates that the QM IDLE indication for + * LOOPBACK is enabled. [10] - L1 Status Mask. When 1 indicates that the L1 + * Status indication from the PCIE CORE is disabled. When 0 indicates that + * the RX EEE LPI Status indication from the PCIE CORE is enabled. In the + * EXIT Events Masks registers; this bit masks the falling edge detect of + * the L1 status (L1 is on - off). [11] - P0 E0 EEE EEE LPI REQ Mask. When + * =1 indicates that the P0 E0 EEE EEE LPI REQ indication is disabled. When + * =0 indicates that the P0 E0 EEE LPI REQ indication is enabled. [12] - P1 + * E0 EEE LPI REQ Mask. When =1 indicates that the P0 EEE LPI REQ indication + * is disabled. When =0 indicates that the P0 EEE LPI REQ indication is + * enabled. [13] - P0 E1 EEE LPI REQ Mask. When =1 indicates that the P0 EEE + * LPI REQ indication is disabled. When =0 indicates that the P0 EEE LPI REQ + * indication is enabled. [14] - P1 E1 EEE LPI REQ Mask. When =1 indicates + * that the P0 EEE LPI REQ indication is disabled. When =0 indicates that + * the P0 EEE LPI REQ indication is enabled. [15] - L1 REQ Mask. When =1 + * indicates that the L1 REQ indication is disabled. When =0 indicates that + * the L1 indication is enabled. [16] - Rx EEE LPI Status Edge Detect Mask. + * When =1 indicates that the RX EEE LPI Status Falling Edge Detect + * indication is disabled (Rx EEE LPI is on - off). When =0 indicates that + * the RX EEE LPI Status Falling Edge Detec indication is enabled (Rx EEE + * LPI is on - off). This bit is applicable only in the EXIT Events Masks + * registers. [17] - L1 Status Edge Detect Mask. When =1 indicates that the + * L1 Status Falling Edge Detect indication from the PCIE CORE is disabled + * (L1 is on - off). When =0 indicates that the L1 Status Falling Edge + * Detect indication from the PCIE CORE is enabled (L1 is on - off). This + * bit is applicable only in the EXIT Events Masks registers.Clock 25MHz. + * Reset on hard reset. */ +#define MISC_REG_CPMU_LP_MASK_EXT_P0 0xa888 +/* [RW 16] EEE LPI Entry Events Counter. A statistic counter with the number + * of counts that the SM entered the EEE LPI state. Clock 25MHz. Read only + * register. Reset on hard reset. */ +#define MISC_REG_CPMU_LP_SM_ENT_CNT_P0 0xa8b8 /* [RW 32] The following driver registers(1...16) represent 16 drivers and 32 clients. Each client can be controlled by one driver only. One in each bit represent that this driver control the appropriate client (Ex: bit 5 @@ -5372,6 +5487,8 @@ /* [RW 32] Lower 48 bits of ctrl_sa register. Used as the SA in PAUSE/PFC * packets transmitted by the MAC */ #define XMAC_REG_CTRL_SA_LO 0x28 +#define XMAC_REG_EEE_CTRL 0xd8 +#define XMAC_REG_EEE_TIMERS_HI 0xe4 #define XMAC_REG_PAUSE_CTRL 0x68 #define XMAC_REG_PFC_CTRL 0x70 #define XMAC_REG_PFC_CTRL_HI 0x74 @@ -5796,6 +5913,7 @@ #define MISC_REGISTERS_SPIO_OUTPUT_LOW 0 #define MISC_REGISTERS_SPIO_SET_POS 8 #define HW_LOCK_MAX_RESOURCE_VALUE 31 +#define HW_LOCK_RESOURCE_DCBX_ADMIN_MIB 13 #define HW_LOCK_RESOURCE_DRV_FLAGS 10 #define HW_LOCK_RESOURCE_GPIO 1 #define HW_LOCK_RESOURCE_MDIO 0 @@ -6813,6 +6931,8 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_AN_REG_LP_AUTO_NEG 0x0013 #define MDIO_AN_REG_LP_AUTO_NEG2 0x0014 #define MDIO_AN_REG_MASTER_STATUS 0x0021 +#define MDIO_AN_REG_EEE_ADV 0x003c +#define MDIO_AN_REG_LP_EEE_ADV 0x003d /*bcm*/ #define MDIO_AN_REG_LINK_STATUS 0x8304 #define MDIO_AN_REG_CL37_CL73 0x8370 @@ -6866,6 +6986,8 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_PMA_REG_84823_LED3_STRETCH_EN 0x0080 /* BCM84833 only */ +#define MDIO_84833_TOP_CFG_FW_REV 0x400f +#define MDIO_84833_TOP_CFG_FW_EEE 0x10b1 #define MDIO_84833_TOP_CFG_XGPHY_STRAP1 0x401a #define MDIO_84833_SUPER_ISOLATE 0x8000 /* These are mailbox register set used by 84833. */ @@ -6993,11 +7115,13 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_DIGITAL3_UP1 0x8329 #define MDIO_WC_REG_DIGITAL3_LP_UP1 0x832c #define MDIO_WC_REG_DIGITAL4_MISC3 0x833c +#define MDIO_WC_REG_DIGITAL4_MISC5 0x833e #define MDIO_WC_REG_DIGITAL5_MISC6 0x8345 #define MDIO_WC_REG_DIGITAL5_MISC7 0x8349 #define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED 0x834e #define MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL 0x8350 #define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368 +#define MDIO_WC_REG_EEE_COMBO_CONTROL0 0x8390 #define MDIO_WC_REG_TX66_CONTROL 0x83b0 #define MDIO_WC_REG_RX66_CONTROL 0x83c0 #define MDIO_WC_REG_RX66_SCW0 0x83c2 @@ -7036,6 +7160,7 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_REG_GPHY_EEE_1G (0x1 << 2) #define MDIO_REG_GPHY_EEE_100 (0x1 << 1) #define MDIO_REG_GPHY_EEE_RESOLVED 0x803e +#define MDIO_REG_GPHY_AUX_STATUS 0x19 #define MDIO_REG_INTR_STATUS 0x1a #define MDIO_REG_INTR_MASK 0x1b #define MDIO_REG_INTR_MASK_LINK_STATUS (0x1 << 1) @@ -7150,8 +7275,7 @@ Theotherbitsarereservedandshouldbezero*/ #define CDU_REGION_NUMBER_UCM_AG 4 -/** - * String-to-compress [31:8] = CID (all 24 bits) +/* String-to-compress [31:8] = CID (all 24 bits) * String-to-compress [7:4] = Region * String-to-compress [3:0] = Type */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 6c14b4a..734fd87 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -4107,6 +4107,10 @@ static int bnx2x_setup_rss(struct bnx2x *bp, data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY; + if (test_bit(BNX2X_RSS_IPV4_UDP, &p->rss_flags)) + data->capabilities |= + ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY; + if (test_bit(BNX2X_RSS_IPV6, &p->rss_flags)) data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY; @@ -4115,6 +4119,10 @@ static int bnx2x_setup_rss(struct bnx2x *bp, data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY; + if (test_bit(BNX2X_RSS_IPV6_UDP, &p->rss_flags)) + data->capabilities |= + ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY; + /* Hashing mask */ data->rss_result_mask = p->rss_result_mask; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index efd80bd..f83e033 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -167,9 +167,8 @@ typedef int (*exe_q_remove)(struct bnx2x *bp, union bnx2x_qable_obj *o, struct bnx2x_exeq_elem *elem); -/** - * @return positive is entry was optimized, 0 - if not, negative - * in case of an error. +/* Return positive if entry was optimized, 0 - if not, negative + * in case of an error. */ typedef int (*exe_q_optimize)(struct bnx2x *bp, union bnx2x_qable_obj *o, @@ -694,8 +693,10 @@ enum { BNX2X_RSS_IPV4, BNX2X_RSS_IPV4_TCP, + BNX2X_RSS_IPV4_UDP, BNX2X_RSS_IPV6, BNX2X_RSS_IPV6_TCP, + BNX2X_RSS_IPV6_UDP, }; struct bnx2x_config_rss_params { @@ -729,6 +730,10 @@ struct bnx2x_rss_config_obj { /* Last configured indirection table */ u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + /* flags for enabling 4-tupple hash on UDP */ + u8 udp_rss_v4; + u8 udp_rss_v6; + int (*config_rss)(struct bnx2x *bp, struct bnx2x_config_rss_params *p); }; @@ -1280,12 +1285,11 @@ void bnx2x_init_rx_mode_obj(struct bnx2x *bp, struct bnx2x_rx_mode_obj *o); /** - * Send and RX_MODE ramrod according to the provided parameters. + * bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters. * - * @param bp - * @param p Command parameters + * @p: Command parameters * - * @return 0 - if operation was successfull and there is no pending completions, + * Return: 0 - if operation was successfull and there is no pending completions, * positive number - if there are pending completions, * negative - if there were errors */ @@ -1302,7 +1306,11 @@ void bnx2x_init_mcast_obj(struct bnx2x *bp, bnx2x_obj_type type); /** - * Configure multicast MACs list. May configure a new list + * bnx2x_config_mcast - Configure multicast MACs list. + * + * @cmd: command to execute: BNX2X_MCAST_CMD_X + * + * May configure a new list * provided in p->mcast_list (BNX2X_MCAST_CMD_ADD), clean up * (BNX2X_MCAST_CMD_DEL) or restore (BNX2X_MCAST_CMD_RESTORE) a current * configuration, continue to execute the pending commands @@ -1313,11 +1321,7 @@ void bnx2x_init_mcast_obj(struct bnx2x *bp, * the current command will be enqueued to the tail of the * pending commands list. * - * @param bp - * @param p - * @param command to execute: BNX2X_MCAST_CMD_X - * - * @return 0 is operation was sucessfull and there are no pending completions, + * Return: 0 is operation was sucessfull and there are no pending completions, * negative if there were errors, positive if there are pending * completions. */ @@ -1342,21 +1346,17 @@ void bnx2x_init_rss_config_obj(struct bnx2x *bp, bnx2x_obj_type type); /** - * Updates RSS configuration according to provided parameters. - * - * @param bp - * @param p + * bnx2x_config_rss - Updates RSS configuration according to provided parameters * - * @return 0 in case of success + * Return: 0 in case of success */ int bnx2x_config_rss(struct bnx2x *bp, struct bnx2x_config_rss_params *p); /** - * Return the current ind_table configuration. + * bnx2x_get_rss_ind_table - Return the current ind_table configuration. * - * @param bp - * @param ind_table buffer to fill with the current indirection + * @ind_table: buffer to fill with the current indirection * table content. Should be at least * T_ETH_INDIRECTION_TABLE_SIZE bytes long. */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 1e2785c..667d890 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -785,6 +785,10 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) pstats->host_port_stats_counter++; + if (CHIP_IS_E3(bp)) + estats->eee_tx_lpi += REG_RD(bp, + MISC_REG_CPMU_LP_SM_ENT_CNT_P0); + if (!BP_NOMCP(bp)) { u32 nig_timer_max = SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); @@ -855,17 +859,22 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) struct tstorm_per_queue_stats *tclient = &bp->fw_stats_data->queue_stats[i]. tstorm_queue_statistics; - struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient; + struct tstorm_per_queue_stats *old_tclient = + &bnx2x_fp_stats(bp, fp)->old_tclient; struct ustorm_per_queue_stats *uclient = &bp->fw_stats_data->queue_stats[i]. ustorm_queue_statistics; - struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient; + struct ustorm_per_queue_stats *old_uclient = + &bnx2x_fp_stats(bp, fp)->old_uclient; struct xstorm_per_queue_stats *xclient = &bp->fw_stats_data->queue_stats[i]. xstorm_queue_statistics; - struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + struct xstorm_per_queue_stats *old_xclient = + &bnx2x_fp_stats(bp, fp)->old_xclient; + struct bnx2x_eth_q_stats *qstats = + &bnx2x_fp_stats(bp, fp)->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = + &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; u32 diff; @@ -1048,8 +1057,11 @@ static void bnx2x_net_stats_update(struct bnx2x *bp) nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); tmp = estats->mac_discard; - for_each_rx_queue(bp, i) - tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); + for_each_rx_queue(bp, i) { + struct tstorm_per_queue_stats *old_tclient = + &bp->fp_stats[i].old_tclient; + tmp += le32_to_cpu(old_tclient->checksum_discard); + } nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; nstats->tx_dropped = 0; @@ -1099,9 +1111,9 @@ static void bnx2x_drv_stats_update(struct bnx2x *bp) int i; for_each_queue(bp, i) { - struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; + struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; struct bnx2x_eth_q_stats_old *qstats_old = - &bp->fp[i].eth_q_stats_old; + &bp->fp_stats[i].eth_q_stats_old; UPDATE_ESTAT_QSTAT(driver_xoff); UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); @@ -1309,12 +1321,9 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp) bnx2x_stats_comp(bp); } -/** - * This function will prepare the statistics ramrod data the way +/* This function will prepare the statistics ramrod data the way * we will only have to increment the statistics counter and * send the ramrod each time we have to. - * - * @param bp */ static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) { @@ -1428,7 +1437,7 @@ static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) query[first_queue_query_index + i]; cur_query_entry->kind = STATS_TYPE_QUEUE; - cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]); + cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]); cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); @@ -1479,15 +1488,19 @@ void bnx2x_stats_init(struct bnx2x *bp) /* function stats */ for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - memset(&fp->old_tclient, 0, sizeof(fp->old_tclient)); - memset(&fp->old_uclient, 0, sizeof(fp->old_uclient)); - memset(&fp->old_xclient, 0, sizeof(fp->old_xclient)); + struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; + + memset(&fp_stats->old_tclient, 0, + sizeof(fp_stats->old_tclient)); + memset(&fp_stats->old_uclient, 0, + sizeof(fp_stats->old_uclient)); + memset(&fp_stats->old_xclient, 0, + sizeof(fp_stats->old_xclient)); if (bp->stats_init) { - memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats)); - memset(&fp->eth_q_stats_old, 0, - sizeof(fp->eth_q_stats_old)); + memset(&fp_stats->eth_q_stats, 0, + sizeof(fp_stats->eth_q_stats)); + memset(&fp_stats->eth_q_stats_old, 0, + sizeof(fp_stats->eth_q_stats_old)); } } @@ -1529,8 +1542,10 @@ void bnx2x_save_statistics(struct bnx2x *bp) /* save queue statistics */ for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + struct bnx2x_eth_q_stats *qstats = + &bnx2x_fp_stats(bp, fp)->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = + &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); @@ -1569,7 +1584,7 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct per_queue_stats *fcoe_q_stats = - &bp->fw_stats_data->queue_stats[FCOE_IDX]; + &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]; struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = &fcoe_q_stats->tstorm_queue_statistics; @@ -1586,8 +1601,7 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, memset(afex_stats, 0, sizeof(struct afex_stats)); for_each_eth_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; ADD_64(afex_stats->rx_unicast_bytes_hi, qstats->total_unicast_bytes_received_hi, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 93e689fd..24b8e50 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -203,6 +203,8 @@ struct bnx2x_eth_stats { /* Recovery */ u32 recoverable_error; u32 unrecoverable_error; + /* src: Clear-on-Read register; Will not survive PMF Migration */ + u32 eee_tx_lpi; }; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 2c89d17..3b4fc61 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -256,11 +256,16 @@ static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg) struct cnic_local *cp = dev->cnic_priv; struct cnic_eth_dev *ethdev = cp->ethdev; struct drv_ctl_info info; + struct fcoe_capabilities *fcoe_cap = + &info.data.register_data.fcoe_features; - if (reg) + if (reg) { info.cmd = DRV_CTL_ULP_REGISTER_CMD; - else + if (ulp_type == CNIC_ULP_FCOE && dev->fcoe_cap) + memcpy(fcoe_cap, dev->fcoe_cap, sizeof(*fcoe_cap)); + } else { info.cmd = DRV_CTL_ULP_UNREGISTER_CMD; + } info.data.ulp_type = ulp_type; ethdev->drv_ctl(dev->netdev, &info); @@ -286,6 +291,9 @@ static int cnic_get_l5_cid(struct cnic_local *cp, u32 cid, u32 *l5_cid) { u32 i; + if (!cp->ctx_tbl) + return -EINVAL; + for (i = 0; i < cp->max_cid_space; i++) { if (cp->ctx_tbl[i].cid == cid) { *l5_cid = i; @@ -612,6 +620,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) if (ulp_type == CNIC_ULP_ISCSI) cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + else if (ulp_type == CNIC_ULP_FCOE) + dev->fcoe_cap = NULL; synchronize_rcu(); @@ -2589,7 +2599,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) return; } - cqes[0] = (struct kcqe *) &kcqe; + cqes[0] = &kcqe; cnic_reply_bnx2x_kcqes(dev, ulp_type, cqes, 1); } @@ -3217,6 +3227,9 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) u32 l5_cid; struct cnic_local *cp = dev->cnic_priv; + if (!test_bit(CNIC_F_CNIC_UP, &dev->flags)) + break; + if (cnic_get_l5_cid(cp, cid, &l5_cid) == 0) { struct cnic_context *ctx = &cp->ctx_tbl[l5_cid]; @@ -3947,6 +3960,15 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) cnic_cm_upcall(cp, csk, opcode); break; + case L5CM_RAMROD_CMD_ID_CLOSE: + if (l4kcqe->status != 0) { + netdev_warn(dev->netdev, "RAMROD CLOSE compl with " + "status 0x%x\n", l4kcqe->status); + opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP; + /* Fall through */ + } else { + break; + } case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED: case L4_KCQE_OPCODE_VALUE_CLOSE_COMP: case L4_KCQE_OPCODE_VALUE_RESET_COMP: @@ -4250,8 +4272,6 @@ static int cnic_cm_shutdown(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; int i; - cp->stop_cm(dev); - if (!cp->csk_tbl) return 0; @@ -4669,9 +4689,9 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) cp->kcq1.sw_prod_idx = 0; cp->kcq1.hw_prod_idx_ptr = - (u16 *) &sblk->status_completion_producer_index; + &sblk->status_completion_producer_index; - cp->kcq1.status_idx_ptr = (u16 *) &sblk->status_idx; + cp->kcq1.status_idx_ptr = &sblk->status_idx; /* Initialize the kernel complete queue context. */ val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | @@ -4697,9 +4717,9 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id); cp->kcq1.hw_prod_idx_ptr = - (u16 *) &msblk->status_completion_producer_index; - cp->kcq1.status_idx_ptr = (u16 *) &msblk->status_idx; - cp->kwq_con_idx_ptr = (u16 *) &msblk->status_cmd_consumer_index; + &msblk->status_completion_producer_index; + cp->kcq1.status_idx_ptr = &msblk->status_idx; + cp->kwq_con_idx_ptr = &msblk->status_cmd_consumer_index; cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); @@ -4981,8 +5001,14 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) cp->port_mode = CHIP_PORT_MODE_NONE; if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { - u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR); + u32 val; + pci_read_config_dword(dev->pcidev, PCICFG_ME_REGISTER, &val); + cp->func = (u8) ((val & ME_REG_ABS_PF_NUM) >> + ME_REG_ABS_PF_NUM_SHIFT); + func = CNIC_FUNC(cp); + + val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR); if (!(val & 1)) val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN); else @@ -5287,6 +5313,7 @@ static void cnic_stop_hw(struct cnic_dev *dev) i++; } cnic_shutdown_rings(dev); + cp->stop_cm(dev); clear_bit(CNIC_F_CNIC_UP, &dev->flags); RCU_INIT_POINTER(cp->ulp_ops[CNIC_ULP_L4], NULL); synchronize_rcu(); @@ -5516,9 +5543,7 @@ static void cnic_rcv_netevent(struct cnic_local *cp, unsigned long event, rcu_read_unlock(); } -/** - * netdev event handler - */ +/* netdev event handler */ static int cnic_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 289274e..5cb8888 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -12,8 +12,10 @@ #ifndef CNIC_IF_H #define CNIC_IF_H -#define CNIC_MODULE_VERSION "2.5.10" -#define CNIC_MODULE_RELDATE "March 21, 2012" +#include "bnx2x/bnx2x_mfw_req.h" + +#define CNIC_MODULE_VERSION "2.5.12" +#define CNIC_MODULE_RELDATE "June 29, 2012" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 @@ -131,6 +133,11 @@ struct drv_ctl_l2_ring { u32 cid; }; +struct drv_ctl_register_data { + int ulp_type; + struct fcoe_capabilities fcoe_features; +}; + struct drv_ctl_info { int cmd; union { @@ -138,6 +145,7 @@ struct drv_ctl_info { struct drv_ctl_io io; struct drv_ctl_l2_ring ring; int ulp_type; + struct drv_ctl_register_data register_data; char bytes[MAX_DRV_CTL_DATA]; } data; }; @@ -305,6 +313,7 @@ struct cnic_dev { int max_rdma_conn; union drv_info_to_mcp *stats_addr; + struct fcoe_capabilities *fcoe_cap; void *cnic_priv; }; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index e47ff8b..6cbab03 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -9908,7 +9908,7 @@ static bool tg3_enable_msix(struct tg3 *tp) int i, rc; struct msix_entry msix_ent[tp->irq_max]; - tp->irq_cnt = num_online_cpus(); + tp->irq_cnt = netif_get_num_default_rss_queues(); if (tp->irq_cnt > 1) { /* We want as many rx rings enabled as there are cpus. * In multiqueue MSI-X mode, the first MSI-X vector diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.c b/drivers/net/ethernet/brocade/bna/bfa_cee.c index 689e5e1..550d252 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_cee.c +++ b/drivers/net/ethernet/brocade/bna/bfa_cee.c @@ -52,13 +52,7 @@ bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg) } /** - * bfa_cee_attr_meminfo() - * - * @brief Returns the size of the DMA memory needed by CEE attributes - * - * @param[in] void - * - * @return Size of DMA region + * bfa_cee_attr_meminfo - Returns the size of the DMA memory needed by CEE attributes */ static u32 bfa_cee_attr_meminfo(void) @@ -66,13 +60,7 @@ bfa_cee_attr_meminfo(void) return roundup(sizeof(struct bfa_cee_attr), BFA_DMA_ALIGN_SZ); } /** - * bfa_cee_stats_meminfo() - * - * @brief Returns the size of the DMA memory needed by CEE stats - * - * @param[in] void - * - * @return Size of DMA region + * bfa_cee_stats_meminfo - Returns the size of the DMA memory needed by CEE stats */ static u32 bfa_cee_stats_meminfo(void) @@ -81,14 +69,10 @@ bfa_cee_stats_meminfo(void) } /** - * bfa_cee_get_attr_isr() - * - * @brief CEE ISR for get-attributes responses from f/w - * - * @param[in] cee - Pointer to the CEE module - * status - Return status from the f/w + * bfa_cee_get_attr_isr - CEE ISR for get-attributes responses from f/w * - * @return void + * @cee: Pointer to the CEE module + * @status: Return status from the f/w */ static void bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status) @@ -105,14 +89,10 @@ bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status) } /** - * bfa_cee_get_attr_isr() - * - * @brief CEE ISR for get-stats responses from f/w + * bfa_cee_get_attr_isr - CEE ISR for get-stats responses from f/w * - * @param[in] cee - Pointer to the CEE module - * status - Return status from the f/w - * - * @return void + * @cee: Pointer to the CEE module + * @status: Return status from the f/w */ static void bfa_cee_get_stats_isr(struct bfa_cee *cee, enum bfa_status status) @@ -147,13 +127,7 @@ bfa_cee_reset_stats_isr(struct bfa_cee *cee, enum bfa_status status) cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status); } /** - * bfa_nw_cee_meminfo() - * - * @brief Returns the size of the DMA memory needed by CEE module - * - * @param[in] void - * - * @return Size of DMA region + * bfa_nw_cee_meminfo - Returns the size of the DMA memory needed by CEE module */ u32 bfa_nw_cee_meminfo(void) @@ -162,15 +136,11 @@ bfa_nw_cee_meminfo(void) } /** - * bfa_nw_cee_mem_claim() - * - * @brief Initialized CEE DMA Memory - * - * @param[in] cee CEE module pointer - * dma_kva Kernel Virtual Address of CEE DMA Memory - * dma_pa Physical Address of CEE DMA Memory + * bfa_nw_cee_mem_claim - Initialized CEE DMA Memory * - * @return void + * @cee: CEE module pointer + * @dma_kva: Kernel Virtual Address of CEE DMA Memory + * @dma_pa: Physical Address of CEE DMA Memory */ void bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa) @@ -185,13 +155,11 @@ bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa) } /** - * bfa_cee_get_attr() - * - * @brief Send the request to the f/w to fetch CEE attributes. + * bfa_cee_get_attr - Send the request to the f/w to fetch CEE attributes. * - * @param[in] Pointer to the CEE module data structure. + * @cee: Pointer to the CEE module data structure. * - * @return Status + * Return: status */ enum bfa_status bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr, @@ -220,13 +188,7 @@ bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr, } /** - * bfa_cee_isrs() - * - * @brief Handles Mail-box interrupts for CEE module. - * - * @param[in] Pointer to the CEE module data structure. - * - * @return void + * bfa_cee_isrs - Handles Mail-box interrupts for CEE module. */ static void @@ -253,14 +215,9 @@ bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m) } /** - * bfa_cee_notify() - * - * @brief CEE module heart-beat failure handler. - * @brief CEE module IOC event handler. - * - * @param[in] IOC event type + * bfa_cee_notify - CEE module heart-beat failure handler. * - * @return void + * @event: IOC event type */ static void @@ -307,17 +264,13 @@ bfa_cee_notify(void *arg, enum bfa_ioc_event event) } /** - * bfa_nw_cee_attach() - * - * @brief CEE module-attach API + * bfa_nw_cee_attach - CEE module-attach API * - * @param[in] cee - Pointer to the CEE module data structure - * ioc - Pointer to the ioc module data structure - * dev - Pointer to the device driver module data structure - * The device driver specific mbox ISR functions have - * this pointer as one of the parameters. - * - * @return void + * @cee: Pointer to the CEE module data structure + * @ioc: Pointer to the ioc module data structure + * @dev: Pointer to the device driver module data structure. + * The device driver specific mbox ISR functions have + * this pointer as one of the parameters. */ void bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, diff --git a/drivers/net/ethernet/brocade/bna/bfa_cs.h b/drivers/net/ethernet/brocade/bna/bfa_cs.h index 3da1a94..ad004a4 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_cs.h +++ b/drivers/net/ethernet/brocade/bna/bfa_cs.h @@ -16,23 +16,18 @@ * www.brocade.com */ -/** - * @file bfa_cs.h BFA common services - */ +/* BFA common services */ #ifndef __BFA_CS_H__ #define __BFA_CS_H__ #include "cna.h" -/** - * @ BFA state machine interfaces - */ +/* BFA state machine interfaces */ typedef void (*bfa_sm_t)(void *sm, int event); -/** - * oc - object class eg. bfa_ioc +/* oc - object class eg. bfa_ioc * st - state, eg. reset * otype - object type, eg. struct bfa_ioc * etype - object type, eg. enum ioc_event @@ -45,9 +40,7 @@ typedef void (*bfa_sm_t)(void *sm, int event); #define bfa_sm_get_state(_sm) ((_sm)->sm) #define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state)) -/** - * For converting from state machine function to state encoding. - */ +/* For converting from state machine function to state encoding. */ struct bfa_sm_table { bfa_sm_t sm; /*!< state machine function */ int state; /*!< state machine encoding */ @@ -55,13 +48,10 @@ struct bfa_sm_table { }; #define BFA_SM(_sm) ((bfa_sm_t)(_sm)) -/** - * State machine with entry actions. - */ +/* State machine with entry actions. */ typedef void (*bfa_fsm_t)(void *fsm, int event); -/** - * oc - object class eg. bfa_ioc +/* oc - object class eg. bfa_ioc * st - state, eg. reset * otype - object type, eg. struct bfa_ioc * etype - object type, eg. enum ioc_event @@ -90,9 +80,7 @@ bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm) return smt[i].state; } -/** - * @ Generic wait counter. - */ +/* Generic wait counter. */ typedef void (*bfa_wc_resume_t) (void *cbarg); @@ -116,9 +104,7 @@ bfa_wc_down(struct bfa_wc *wc) wc->wc_resume(wc->wc_cbarg); } -/** - * Initialize a waiting counter. - */ +/* Initialize a waiting counter. */ static inline void bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg) { @@ -128,9 +114,7 @@ bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg) bfa_wc_up(wc); } -/** - * Wait for counter to reach zero - */ +/* Wait for counter to reach zero */ static inline void bfa_wc_wait(struct bfa_wc *wc) { diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h index 48f8773..e423f82 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_defs.h +++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h @@ -26,13 +26,9 @@ #define BFA_STRING_32 32 #define BFA_VERSION_LEN 64 -/** - * ---------------------- adapter definitions ------------ - */ +/* ---------------------- adapter definitions ------------ */ -/** - * BFA adapter level attributes. - */ +/* BFA adapter level attributes. */ enum { BFA_ADAPTER_SERIAL_NUM_LEN = STRSZ(BFA_MFG_SERIALNUM_SIZE), /* @@ -74,18 +70,14 @@ struct bfa_adapter_attr { u8 trunk_capable; }; -/** - * ---------------------- IOC definitions ------------ - */ +/* ---------------------- IOC definitions ------------ */ enum { BFA_IOC_DRIVER_LEN = 16, BFA_IOC_CHIP_REV_LEN = 8, }; -/** - * Driver and firmware versions. - */ +/* Driver and firmware versions. */ struct bfa_ioc_driver_attr { char driver[BFA_IOC_DRIVER_LEN]; /*!< driver name */ char driver_ver[BFA_VERSION_LEN]; /*!< driver version */ @@ -95,9 +87,7 @@ struct bfa_ioc_driver_attr { char ob_ver[BFA_VERSION_LEN]; /*!< openboot version */ }; -/** - * IOC PCI device attributes - */ +/* IOC PCI device attributes */ struct bfa_ioc_pci_attr { u16 vendor_id; /*!< PCI vendor ID */ u16 device_id; /*!< PCI device ID */ @@ -108,9 +98,7 @@ struct bfa_ioc_pci_attr { char chip_rev[BFA_IOC_CHIP_REV_LEN]; /*!< chip revision */ }; -/** - * IOC states - */ +/* IOC states */ enum bfa_ioc_state { BFA_IOC_UNINIT = 1, /*!< IOC is in uninit state */ BFA_IOC_RESET = 2, /*!< IOC is in reset state */ @@ -127,9 +115,7 @@ enum bfa_ioc_state { BFA_IOC_HWFAIL = 13, /*!< PCI mapping doesn't exist */ }; -/** - * IOC firmware stats - */ +/* IOC firmware stats */ struct bfa_fw_ioc_stats { u32 enable_reqs; u32 disable_reqs; @@ -139,9 +125,7 @@ struct bfa_fw_ioc_stats { u32 unknown_reqs; }; -/** - * IOC driver stats - */ +/* IOC driver stats */ struct bfa_ioc_drv_stats { u32 ioc_isrs; u32 ioc_enables; @@ -157,9 +141,7 @@ struct bfa_ioc_drv_stats { u32 rsvd; }; -/** - * IOC statistics - */ +/* IOC statistics */ struct bfa_ioc_stats { struct bfa_ioc_drv_stats drv_stats; /*!< driver IOC stats */ struct bfa_fw_ioc_stats fw_stats; /*!< firmware IOC stats */ @@ -171,9 +153,7 @@ enum bfa_ioc_type { BFA_IOC_TYPE_LL = 3, }; -/** - * IOC attributes returned in queries - */ +/* IOC attributes returned in queries */ struct bfa_ioc_attr { enum bfa_ioc_type ioc_type; enum bfa_ioc_state state; /*!< IOC state */ @@ -187,22 +167,16 @@ struct bfa_ioc_attr { u8 rsvd[4]; /*!< 64bit align */ }; -/** - * Adapter capability mask definition - */ +/* Adapter capability mask definition */ enum { BFA_CM_HBA = 0x01, BFA_CM_CNA = 0x02, BFA_CM_NIC = 0x04, }; -/** - * ---------------------- mfg definitions ------------ - */ +/* ---------------------- mfg definitions ------------ */ -/** - * Checksum size - */ +/* Checksum size */ #define BFA_MFG_CHKSUM_SIZE 16 #define BFA_MFG_PARTNUM_SIZE 14 @@ -213,8 +187,7 @@ enum { #pragma pack(1) -/** - * @brief BFA adapter manufacturing block definition. +/* BFA adapter manufacturing block definition. * * All numerical fields are in big-endian format. */ @@ -256,9 +229,7 @@ struct bfa_mfg_block { #pragma pack() -/** - * ---------------------- pci definitions ------------ - */ +/* ---------------------- pci definitions ------------ */ /* * PCI device ID information @@ -275,9 +246,7 @@ enum { #define bfa_asic_id_ctc(device) \ (bfa_asic_id_ct(device) || bfa_asic_id_ct2(device)) -/** - * PCI sub-system device and vendor ID information - */ +/* PCI sub-system device and vendor ID information */ enum { BFA_PCI_FCOE_SSDEVICE_ID = 0x14, BFA_PCI_CT2_SSID_FCoE = 0x22, diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h index 8ab33ee..b39c5f2 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h +++ b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h @@ -20,10 +20,7 @@ #include "bfa_defs.h" -/** - * @brief - * FC physical port statistics. - */ +/* FC physical port statistics. */ struct bfa_port_fc_stats { u64 secs_reset; /*!< Seconds since stats is reset */ u64 tx_frames; /*!< Tx frames */ @@ -59,10 +56,7 @@ struct bfa_port_fc_stats { u64 bbsc_link_resets; /*!< Credit Recovery-Link Resets */ }; -/** - * @brief - * Eth Physical Port statistics. - */ +/* Eth Physical Port statistics. */ struct bfa_port_eth_stats { u64 secs_reset; /*!< Seconds since stats is reset */ u64 frame_64; /*!< Frames 64 bytes */ @@ -108,10 +102,7 @@ struct bfa_port_eth_stats { u64 tx_iscsi_zero_pause; /*!< Tx iSCSI zero pause */ }; -/** - * @brief - * Port statistics. - */ +/* Port statistics. */ union bfa_port_stats_u { struct bfa_port_fc_stats fc; struct bfa_port_eth_stats eth; diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h index 6681fe8..7fb396f 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h +++ b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h @@ -20,33 +20,23 @@ #include "bfa_defs.h" -/** - * Manufacturing block version - */ +/* Manufacturing block version */ #define BFA_MFG_VERSION 3 #define BFA_MFG_VERSION_UNINIT 0xFF -/** - * Manufacturing block encrypted version - */ +/* Manufacturing block encrypted version */ #define BFA_MFG_ENC_VER 2 -/** - * Manufacturing block version 1 length - */ +/* Manufacturing block version 1 length */ #define BFA_MFG_VER1_LEN 128 -/** - * Manufacturing block header length - */ +/* Manufacturing block header length */ #define BFA_MFG_HDR_LEN 4 #define BFA_MFG_SERIALNUM_SIZE 11 #define STRSZ(_n) (((_n) + 4) & ~3) -/** - * Manufacturing card type - */ +/* Manufacturing card type */ enum { BFA_MFG_TYPE_CB_MAX = 825, /*!< Crossbow card type max */ BFA_MFG_TYPE_FC8P2 = 825, /*!< 8G 2port FC card */ @@ -70,9 +60,7 @@ enum { #pragma pack(1) -/** - * Check if Mezz card - */ +/* Check if Mezz card */ #define bfa_mfg_is_mezz(type) (( \ (type) == BFA_MFG_TYPE_JAYHAWK || \ (type) == BFA_MFG_TYPE_WANCHESE || \ @@ -127,9 +115,7 @@ do { \ } \ } while (0) -/** - * VPD data length - */ +/* VPD data length */ #define BFA_MFG_VPD_LEN 512 #define BFA_MFG_VPD_LEN_INVALID 0 @@ -137,9 +123,7 @@ do { \ #define BFA_MFG_VPD_PCI_VER_MASK 0x07 /*!< version mask 3 bits */ #define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /*!< vendor mask 5 bits */ -/** - * VPD vendor tag - */ +/* VPD vendor tag */ enum { BFA_MFG_VPD_UNKNOWN = 0, /*!< vendor unknown */ BFA_MFG_VPD_IBM = 1, /*!< vendor IBM */ @@ -151,8 +135,7 @@ enum { BFA_MFG_VPD_PCI_BRCD = 0xf8, /*!< PCI VPD Brocade */ }; -/** - * @brief BFA adapter flash vpd data definition. +/* BFA adapter flash vpd data definition. * * All numerical fields are in big-endian format. */ diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h index 7c5fe6c..ea9af9a 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h +++ b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h @@ -18,8 +18,7 @@ #ifndef __BFA_DEFS_STATUS_H__ #define __BFA_DEFS_STATUS_H__ -/** - * API status return values +/* API status return values * * NOTE: The error msgs are auto generated from the comments. Only singe line * comments are supported diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 0b640fa..959c58e 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -20,13 +20,9 @@ #include "bfi_reg.h" #include "bfa_defs.h" -/** - * IOC local definitions - */ +/* IOC local definitions */ -/** - * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. - */ +/* Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. */ #define bfa_ioc_firmware_lock(__ioc) \ ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) @@ -96,9 +92,7 @@ static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, static void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model); static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc); -/** - * IOC state machine definitions/declarations - */ +/* IOC state machine definitions/declarations */ enum ioc_event { IOC_E_RESET = 1, /*!< IOC reset request */ IOC_E_ENABLE = 2, /*!< IOC enable request */ @@ -148,9 +142,7 @@ static void bfa_iocpf_initfail(struct bfa_ioc *ioc); static void bfa_iocpf_getattrfail(struct bfa_ioc *ioc); static void bfa_iocpf_stop(struct bfa_ioc *ioc); -/** - * IOCPF state machine events - */ +/* IOCPF state machine events */ enum iocpf_event { IOCPF_E_ENABLE = 1, /*!< IOCPF enable request */ IOCPF_E_DISABLE = 2, /*!< IOCPF disable request */ @@ -166,9 +158,7 @@ enum iocpf_event { IOCPF_E_SEM_ERROR = 12, /*!< h/w sem mapping error */ }; -/** - * IOCPF states - */ +/* IOCPF states */ enum bfa_iocpf_state { BFA_IOCPF_RESET = 1, /*!< IOC is in reset state */ BFA_IOCPF_SEMWAIT = 2, /*!< Waiting for IOC h/w semaphore */ @@ -215,21 +205,15 @@ static struct bfa_sm_table iocpf_sm_table[] = { {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED}, }; -/** - * IOC State Machine - */ +/* IOC State Machine */ -/** - * Beginning state. IOC uninit state. - */ +/* Beginning state. IOC uninit state. */ static void bfa_ioc_sm_uninit_entry(struct bfa_ioc *ioc) { } -/** - * IOC is in uninit state. - */ +/* IOC is in uninit state. */ static void bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event) { @@ -243,18 +227,14 @@ bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event) } } -/** - * Reset entry actions -- initialize state machine - */ +/* Reset entry actions -- initialize state machine */ static void bfa_ioc_sm_reset_entry(struct bfa_ioc *ioc) { bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset); } -/** - * IOC is in reset state. - */ +/* IOC is in reset state. */ static void bfa_ioc_sm_reset(struct bfa_ioc *ioc, enum ioc_event event) { @@ -282,8 +262,7 @@ bfa_ioc_sm_enabling_entry(struct bfa_ioc *ioc) bfa_iocpf_enable(ioc); } -/** - * Host IOC function is being enabled, awaiting response from firmware. +/* Host IOC function is being enabled, awaiting response from firmware. * Semaphore is acquired. */ static void @@ -325,9 +304,7 @@ bfa_ioc_sm_enabling(struct bfa_ioc *ioc, enum ioc_event event) } } -/** - * Semaphore should be acquired for version check. - */ +/* Semaphore should be acquired for version check. */ static void bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc) { @@ -336,9 +313,7 @@ bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc) bfa_ioc_send_getattr(ioc); } -/** - * IOC configuration in progress. Timer is active. - */ +/* IOC configuration in progress. Timer is active. */ static void bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) { @@ -419,9 +394,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc *ioc) bfa_iocpf_disable(ioc); } -/** - * IOC is being disabled - */ +/* IOC is being disabled */ static void bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event) { @@ -449,9 +422,7 @@ bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event) } } -/** - * IOC disable completion entry. - */ +/* IOC disable completion entry. */ static void bfa_ioc_sm_disabled_entry(struct bfa_ioc *ioc) { @@ -485,9 +456,7 @@ bfa_ioc_sm_fail_retry_entry(struct bfa_ioc *ioc) { } -/** - * Hardware initialization retry. - */ +/* Hardware initialization retry. */ static void bfa_ioc_sm_fail_retry(struct bfa_ioc *ioc, enum ioc_event event) { @@ -534,9 +503,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc *ioc) { } -/** - * IOC failure. - */ +/* IOC failure. */ static void bfa_ioc_sm_fail(struct bfa_ioc *ioc, enum ioc_event event) { @@ -568,9 +535,7 @@ bfa_ioc_sm_hwfail_entry(struct bfa_ioc *ioc) { } -/** - * IOC failure. - */ +/* IOC failure. */ static void bfa_ioc_sm_hwfail(struct bfa_ioc *ioc, enum ioc_event event) { @@ -593,13 +558,9 @@ bfa_ioc_sm_hwfail(struct bfa_ioc *ioc, enum ioc_event event) } } -/** - * IOCPF State Machine - */ +/* IOCPF State Machine */ -/** - * Reset entry actions -- initialize state machine - */ +/* Reset entry actions -- initialize state machine */ static void bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf) { @@ -607,9 +568,7 @@ bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf) iocpf->auto_recover = bfa_nw_auto_recover; } -/** - * Beginning state. IOC is in reset state. - */ +/* Beginning state. IOC is in reset state. */ static void bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -626,9 +585,7 @@ bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event) } } -/** - * Semaphore should be acquired for version check. - */ +/* Semaphore should be acquired for version check. */ static void bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf) { @@ -636,9 +593,7 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** - * Awaiting h/w semaphore to continue with version check. - */ +/* Awaiting h/w semaphore to continue with version check. */ static void bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -683,9 +638,7 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event) } } -/** - * Notify enable completion callback - */ +/* Notify enable completion callback */ static void bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf) { @@ -698,9 +651,7 @@ bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf) msecs_to_jiffies(BFA_IOC_TOV)); } -/** - * Awaiting firmware version match. - */ +/* Awaiting firmware version match. */ static void bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -727,18 +678,14 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event) } } -/** - * Request for semaphore. - */ +/* Request for semaphore. */ static void bfa_iocpf_sm_semwait_entry(struct bfa_iocpf *iocpf) { bfa_ioc_hw_sem_get(iocpf->ioc); } -/** - * Awaiting semaphore for h/w initialzation. - */ +/* Awaiting semaphore for h/w initialzation. */ static void bfa_iocpf_sm_semwait(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -778,8 +725,7 @@ bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf *iocpf) bfa_ioc_reset(iocpf->ioc, false); } -/** - * Hardware is being initialized. Interrupts are enabled. +/* Hardware is being initialized. Interrupts are enabled. * Holding hardware semaphore lock. */ static void @@ -822,8 +768,7 @@ bfa_iocpf_sm_enabling_entry(struct bfa_iocpf *iocpf) bfa_ioc_send_enable(iocpf->ioc); } -/** - * Host IOC function is being enabled, awaiting response from firmware. +/* Host IOC function is being enabled, awaiting response from firmware. * Semaphore is acquired. */ static void @@ -896,9 +841,7 @@ bfa_iocpf_sm_disabling_entry(struct bfa_iocpf *iocpf) bfa_ioc_send_disable(iocpf->ioc); } -/** - * IOC is being disabled - */ +/* IOC is being disabled */ static void bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -935,9 +878,7 @@ bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** - * IOC hb ack request is being removed. - */ +/* IOC hb ack request is being removed. */ static void bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -963,9 +904,7 @@ bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) } } -/** - * IOC disable completion entry. - */ +/* IOC disable completion entry. */ static void bfa_iocpf_sm_disabled_entry(struct bfa_iocpf *iocpf) { @@ -1000,9 +939,7 @@ bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** - * Hardware initialization failed. - */ +/* Hardware initialization failed. */ static void bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -1046,9 +983,7 @@ bfa_iocpf_sm_initfail_entry(struct bfa_iocpf *iocpf) { } -/** - * Hardware initialization failed. - */ +/* Hardware initialization failed. */ static void bfa_iocpf_sm_initfail(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -1084,9 +1019,7 @@ bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf *iocpf) bfa_ioc_hw_sem_get(iocpf->ioc); } -/** - * IOC is in failed state. - */ +/* IOC is in failed state. */ static void bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -1134,10 +1067,7 @@ bfa_iocpf_sm_fail_entry(struct bfa_iocpf *iocpf) { } -/** - * @brief - * IOC is in failed state. - */ +/* IOC is in failed state. */ static void bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event) { @@ -1151,13 +1081,9 @@ bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event) } } -/** - * BFA IOC private functions - */ +/* BFA IOC private functions */ -/** - * Notify common modules registered for notification. - */ +/* Notify common modules registered for notification. */ static void bfa_ioc_event_notify(struct bfa_ioc *ioc, enum bfa_ioc_event event) { @@ -1298,10 +1224,7 @@ bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc) del_timer(&ioc->sem_timer); } -/** - * @brief - * Initialize LPU local memory (aka secondary memory / SRAM) - */ +/* Initialize LPU local memory (aka secondary memory / SRAM) */ static void bfa_ioc_lmem_init(struct bfa_ioc *ioc) { @@ -1366,9 +1289,7 @@ bfa_ioc_lpu_stop(struct bfa_ioc *ioc) writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); } -/** - * Get driver and firmware versions. - */ +/* Get driver and firmware versions. */ void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr) { @@ -1388,9 +1309,7 @@ bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr) } } -/** - * Returns TRUE if same. - */ +/* Returns TRUE if same. */ bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr) { @@ -1408,8 +1327,7 @@ bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr) return true; } -/** - * Return true if current running version is valid. Firmware signature and +/* Return true if current running version is valid. Firmware signature and * execution context (driver/bios) must match. */ static bool @@ -1430,9 +1348,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc *ioc, u32 boot_env) return bfa_nw_ioc_fwver_cmp(ioc, &fwhdr); } -/** - * Conditionally flush any pending message from firmware at start. - */ +/* Conditionally flush any pending message from firmware at start. */ static void bfa_ioc_msgflush(struct bfa_ioc *ioc) { @@ -1443,9 +1359,6 @@ bfa_ioc_msgflush(struct bfa_ioc *ioc) writel(1, ioc->ioc_regs.lpu_mbox_cmd); } -/** - * @img ioc_init_logic.jpg - */ static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force) { @@ -1603,10 +1516,7 @@ bfa_ioc_hb_stop(struct bfa_ioc *ioc) del_timer(&ioc->hb_timer); } -/** - * @brief - * Initiate a full firmware download. - */ +/* Initiate a full firmware download. */ static void bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type, u32 boot_env) @@ -1672,9 +1582,7 @@ bfa_ioc_reset(struct bfa_ioc *ioc, bool force) bfa_ioc_hwinit(ioc, force); } -/** - * BFA ioc enable reply by firmware - */ +/* BFA ioc enable reply by firmware */ static void bfa_ioc_enable_reply(struct bfa_ioc *ioc, enum bfa_mode port_mode, u8 cap_bm) @@ -1686,10 +1594,7 @@ bfa_ioc_enable_reply(struct bfa_ioc *ioc, enum bfa_mode port_mode, bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE); } -/** - * @brief - * Update BFA configuration from firmware configuration. - */ +/* Update BFA configuration from firmware configuration. */ static void bfa_ioc_getattr_reply(struct bfa_ioc *ioc) { @@ -1702,9 +1607,7 @@ bfa_ioc_getattr_reply(struct bfa_ioc *ioc) bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); } -/** - * Attach time initialization of mbox logic. - */ +/* Attach time initialization of mbox logic. */ static void bfa_ioc_mbox_attach(struct bfa_ioc *ioc) { @@ -1718,9 +1621,7 @@ bfa_ioc_mbox_attach(struct bfa_ioc *ioc) } } -/** - * Mbox poll timer -- restarts any pending mailbox requests. - */ +/* Mbox poll timer -- restarts any pending mailbox requests. */ static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc) { @@ -1760,9 +1661,7 @@ bfa_ioc_mbox_poll(struct bfa_ioc *ioc) } } -/** - * Cleanup any pending requests. - */ +/* Cleanup any pending requests. */ static void bfa_ioc_mbox_flush(struct bfa_ioc *ioc) { @@ -1774,12 +1673,12 @@ bfa_ioc_mbox_flush(struct bfa_ioc *ioc) } /** - * Read data from SMEM to host through PCI memmap + * bfa_nw_ioc_smem_read - Read data from SMEM to host through PCI memmap * - * @param[in] ioc memory for IOC - * @param[in] tbuf app memory to store data from smem - * @param[in] soff smem offset - * @param[in] sz size of smem in bytes + * @ioc: memory for IOC + * @tbuf: app memory to store data from smem + * @soff: smem offset + * @sz: size of smem in bytes */ static int bfa_nw_ioc_smem_read(struct bfa_ioc *ioc, void *tbuf, u32 soff, u32 sz) @@ -1826,9 +1725,7 @@ bfa_nw_ioc_smem_read(struct bfa_ioc *ioc, void *tbuf, u32 soff, u32 sz) return 0; } -/** - * Retrieve saved firmware trace from a prior IOC failure. - */ +/* Retrieve saved firmware trace from a prior IOC failure. */ int bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen) { @@ -1844,9 +1741,7 @@ bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen) return status; } -/** - * Save firmware trace if configured. - */ +/* Save firmware trace if configured. */ static void bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc) { @@ -1861,9 +1756,7 @@ bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc) } } -/** - * Retrieve saved firmware trace from a prior IOC failure. - */ +/* Retrieve saved firmware trace from a prior IOC failure. */ int bfa_nw_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata, int *trclen) { @@ -1892,9 +1785,7 @@ bfa_ioc_fail_notify(struct bfa_ioc *ioc) bfa_nw_ioc_debug_save_ftrc(ioc); } -/** - * IOCPF to IOC interface - */ +/* IOCPF to IOC interface */ static void bfa_ioc_pf_enabled(struct bfa_ioc *ioc) { @@ -1928,9 +1819,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc) ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); } -/** - * IOC public - */ +/* IOC public */ static enum bfa_status bfa_ioc_pll_init(struct bfa_ioc *ioc) { @@ -1954,8 +1843,7 @@ bfa_ioc_pll_init(struct bfa_ioc *ioc) return BFA_STATUS_OK; } -/** - * Interface used by diag module to do firmware boot with memory test +/* Interface used by diag module to do firmware boot with memory test * as the entry vector. */ static void @@ -1983,9 +1871,7 @@ bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type, bfa_ioc_lpu_start(ioc); } -/** - * Enable/disable IOC failure auto recovery. - */ +/* Enable/disable IOC failure auto recovery. */ void bfa_nw_ioc_auto_recover(bool auto_recover) { @@ -2056,10 +1942,10 @@ bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *m) } /** - * IOC attach time initialization and setup. + * bfa_nw_ioc_attach - IOC attach time initialization and setup. * - * @param[in] ioc memory for IOC - * @param[in] bfa driver instance structure + * @ioc: memory for IOC + * @bfa: driver instance structure */ void bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn) @@ -2078,9 +1964,7 @@ bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn) bfa_fsm_send_event(ioc, IOC_E_RESET); } -/** - * Driver detach time IOC cleanup. - */ +/* Driver detach time IOC cleanup. */ void bfa_nw_ioc_detach(struct bfa_ioc *ioc) { @@ -2091,9 +1975,9 @@ bfa_nw_ioc_detach(struct bfa_ioc *ioc) } /** - * Setup IOC PCI properties. + * bfa_nw_ioc_pci_init - Setup IOC PCI properties. * - * @param[in] pcidev PCI device information for this IOC + * @pcidev: PCI device information for this IOC */ void bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev, @@ -2160,10 +2044,10 @@ bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev, } /** - * Initialize IOC dma memory + * bfa_nw_ioc_mem_claim - Initialize IOC dma memory * - * @param[in] dm_kva kernel virtual address of IOC dma memory - * @param[in] dm_pa physical address of IOC dma memory + * @dm_kva: kernel virtual address of IOC dma memory + * @dm_pa: physical address of IOC dma memory */ void bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa) @@ -2176,9 +2060,7 @@ bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa) ioc->attr = (struct bfi_ioc_attr *) dm_kva; } -/** - * Return size of dma memory required. - */ +/* Return size of dma memory required. */ u32 bfa_nw_ioc_meminfo(void) { @@ -2201,9 +2083,7 @@ bfa_nw_ioc_disable(struct bfa_ioc *ioc) bfa_fsm_send_event(ioc, IOC_E_DISABLE); } -/** - * Initialize memory for saving firmware trace. - */ +/* Initialize memory for saving firmware trace. */ void bfa_nw_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave) { @@ -2217,9 +2097,7 @@ bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr) return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr); } -/** - * Register mailbox message handler function, to be called by common modules - */ +/* Register mailbox message handler function, to be called by common modules */ void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc, bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg) @@ -2231,11 +2109,12 @@ bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc, } /** - * Queue a mailbox command request to firmware. Waits if mailbox is busy. - * Responsibility of caller to serialize + * bfa_nw_ioc_mbox_queue - Queue a mailbox command request to firmware. * - * @param[in] ioc IOC instance - * @param[i] cmd Mailbox command + * @ioc: IOC instance + * @cmd: Mailbox command + * + * Waits if mailbox is busy. Responsibility of caller to serialize */ bool bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd, @@ -2272,9 +2151,7 @@ bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd, return false; } -/** - * Handle mailbox interrupts - */ +/* Handle mailbox interrupts */ void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc) { @@ -2314,9 +2191,7 @@ bfa_nw_ioc_error_isr(struct bfa_ioc *ioc) bfa_fsm_send_event(ioc, IOC_E_HWERROR); } -/** - * return true if IOC is disabled - */ +/* return true if IOC is disabled */ bool bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc) { @@ -2324,17 +2199,14 @@ bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc) bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); } -/** - * return true if IOC is operational - */ +/* return true if IOC is operational */ bool bfa_nw_ioc_is_operational(struct bfa_ioc *ioc) { return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op); } -/** - * Add to IOC heartbeat failure notification queue. To be used by common +/* Add to IOC heartbeat failure notification queue. To be used by common * modules such as cee, port, diag. */ void @@ -2518,9 +2390,7 @@ bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr) bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); } -/** - * WWN public - */ +/* WWN public */ static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc) { @@ -2533,9 +2403,7 @@ bfa_nw_ioc_get_mac(struct bfa_ioc *ioc) return ioc->attr->mac; } -/** - * Firmware failure detected. Start recovery actions. - */ +/* Firmware failure detected. Start recovery actions. */ static void bfa_ioc_recover(struct bfa_ioc *ioc) { @@ -2545,10 +2413,7 @@ bfa_ioc_recover(struct bfa_ioc *ioc) bfa_fsm_send_event(ioc, IOC_E_HBFAIL); } -/** - * @dg hal_iocpf_pvt BFA IOC PF private functions - * @{ - */ +/* BFA IOC PF private functions */ static void bfa_iocpf_enable(struct bfa_ioc *ioc) @@ -2669,8 +2534,6 @@ bfa_flash_notify(void *cbarg, enum bfa_ioc_event event) /* * Send flash write request. - * - * @param[in] cbarg - callback argument */ static void bfa_flash_write_send(struct bfa_flash *flash) @@ -2699,10 +2562,10 @@ bfa_flash_write_send(struct bfa_flash *flash) flash->offset += len; } -/* - * Send flash read request. +/** + * bfa_flash_read_send - Send flash read request. * - * @param[in] cbarg - callback argument + * @cbarg: callback argument */ static void bfa_flash_read_send(void *cbarg) @@ -2724,11 +2587,11 @@ bfa_flash_read_send(void *cbarg) bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL); } -/* - * Process flash response messages upon receiving interrupts. +/** + * bfa_flash_intr - Process flash response messages upon receiving interrupts. * - * @param[in] flasharg - flash structure - * @param[in] msg - message structure + * @flasharg: flash structure + * @msg: message structure */ static void bfa_flash_intr(void *flasharg, struct bfi_mbmsg *msg) @@ -2821,12 +2684,12 @@ bfa_nw_flash_meminfo(void) return roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); } -/* - * Flash attach API. +/** + * bfa_nw_flash_attach - Flash attach API. * - * @param[in] flash - flash structure - * @param[in] ioc - ioc structure - * @param[in] dev - device structure + * @flash: flash structure + * @ioc: ioc structure + * @dev: device structure */ void bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev) @@ -2842,12 +2705,12 @@ bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev) list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q); } -/* - * Claim memory for flash +/** + * bfa_nw_flash_memclaim - Claim memory for flash * - * @param[in] flash - flash structure - * @param[in] dm_kva - pointer to virtual memory address - * @param[in] dm_pa - physical memory address + * @flash: flash structure + * @dm_kva: pointer to virtual memory address + * @dm_pa: physical memory address */ void bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa) @@ -2859,13 +2722,13 @@ bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa) dm_pa += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); } -/* - * Get flash attribute. +/** + * bfa_nw_flash_get_attr - Get flash attribute. * - * @param[in] flash - flash structure - * @param[in] attr - flash attribute structure - * @param[in] cbfn - callback function - * @param[in] cbarg - callback argument + * @flash: flash structure + * @attr: flash attribute structure + * @cbfn: callback function + * @cbarg: callback argument * * Return status. */ @@ -2895,17 +2758,17 @@ bfa_nw_flash_get_attr(struct bfa_flash *flash, struct bfa_flash_attr *attr, return BFA_STATUS_OK; } -/* - * Update flash partition. +/** + * bfa_nw_flash_update_part - Update flash partition. * - * @param[in] flash - flash structure - * @param[in] type - flash partition type - * @param[in] instance - flash partition instance - * @param[in] buf - update data buffer - * @param[in] len - data buffer length - * @param[in] offset - offset relative to the partition starting address - * @param[in] cbfn - callback function - * @param[in] cbarg - callback argument + * @flash: flash structure + * @type: flash partition type + * @instance: flash partition instance + * @buf: update data buffer + * @len: data buffer length + * @offset: offset relative to the partition starting address + * @cbfn: callback function + * @cbarg: callback argument * * Return status. */ @@ -2944,17 +2807,17 @@ bfa_nw_flash_update_part(struct bfa_flash *flash, u32 type, u8 instance, return BFA_STATUS_OK; } -/* - * Read flash partition. +/** + * bfa_nw_flash_read_part - Read flash partition. * - * @param[in] flash - flash structure - * @param[in] type - flash partition type - * @param[in] instance - flash partition instance - * @param[in] buf - read data buffer - * @param[in] len - data buffer length - * @param[in] offset - offset relative to the partition starting address - * @param[in] cbfn - callback function - * @param[in] cbarg - callback argument + * @flash: flash structure + * @type: flash partition type + * @instance: flash partition instance + * @buf: read data buffer + * @len: data buffer length + * @offset: offset relative to the partition starting address + * @cbfn: callback function + * @cbarg: callback argument * * Return status. */ diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h index 3b4460f..63a85e5 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h @@ -30,9 +30,7 @@ #define BNA_DBG_FWTRC_LEN (BFI_IOC_TRC_ENTS * BFI_IOC_TRC_ENT_SZ + \ BFI_IOC_TRC_HDR_SZ) -/** - * PCI device information required by IOC - */ +/* PCI device information required by IOC */ struct bfa_pcidev { int pci_slot; u8 pci_func; @@ -41,8 +39,7 @@ struct bfa_pcidev { void __iomem *pci_bar_kva; }; -/** - * Structure used to remember the DMA-able memory block's KVA and Physical +/* Structure used to remember the DMA-able memory block's KVA and Physical * Address */ struct bfa_dma { @@ -52,15 +49,11 @@ struct bfa_dma { #define BFA_DMA_ALIGN_SZ 256 -/** - * smem size for Crossbow and Catapult - */ +/* smem size for Crossbow and Catapult */ #define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */ #define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */ -/** - * @brief BFA dma address assignment macro. (big endian format) - */ +/* BFA dma address assignment macro. (big endian format) */ #define bfa_dma_be_addr_set(dma_addr, pa) \ __bfa_dma_be_addr_set(&dma_addr, (u64)pa) static inline void @@ -108,9 +101,7 @@ struct bfa_ioc_regs { u32 smem_pg0; }; -/** - * IOC Mailbox structures - */ +/* IOC Mailbox structures */ typedef void (*bfa_mbox_cmd_cbfn_t)(void *cbarg); struct bfa_mbox_cmd { struct list_head qe; @@ -119,9 +110,7 @@ struct bfa_mbox_cmd { u32 msg[BFI_IOC_MSGSZ]; }; -/** - * IOC mailbox module - */ +/* IOC mailbox module */ typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m); struct bfa_ioc_mbox_mod { struct list_head cmd_q; /*!< pending mbox queue */ @@ -132,9 +121,7 @@ struct bfa_ioc_mbox_mod { } mbhdlr[BFI_MC_MAX]; }; -/** - * IOC callback function interfaces - */ +/* IOC callback function interfaces */ typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status); typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa); typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa); @@ -146,9 +133,7 @@ struct bfa_ioc_cbfn { bfa_ioc_reset_cbfn_t reset_cbfn; }; -/** - * IOC event notification mechanism. - */ +/* IOC event notification mechanism. */ enum bfa_ioc_event { BFA_IOC_E_ENABLED = 1, BFA_IOC_E_DISABLED = 2, @@ -163,9 +148,7 @@ struct bfa_ioc_notify { void *cbarg; }; -/** - * Initialize a IOC event notification structure - */ +/* Initialize a IOC event notification structure */ #define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \ (__notify)->cbfn = (__cbfn); \ (__notify)->cbarg = (__cbarg); \ @@ -261,9 +244,7 @@ struct bfa_ioc_hwif { #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) -/** - * IOC mailbox interface - */ +/* IOC mailbox interface */ bool bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd, bfa_mbox_cmd_cbfn_t cbfn, void *cbarg); @@ -271,9 +252,7 @@ void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc); void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc, bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg); -/** - * IOC interfaces - */ +/* IOC interfaces */ #define bfa_ioc_pll_init_asic(__ioc) \ ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \ diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c index b6b036a..5df0b0c 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c @@ -87,9 +87,7 @@ static const struct bfa_ioc_hwif nw_hwif_ct2 = { .ioc_sync_complete = bfa_ioc_ct_sync_complete, }; -/** - * Called from bfa_ioc_attach() to map asic specific calls. - */ +/* Called from bfa_ioc_attach() to map asic specific calls. */ void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc) { @@ -102,9 +100,7 @@ bfa_nw_ioc_set_ct2_hwif(struct bfa_ioc *ioc) ioc->ioc_hwif = &nw_hwif_ct2; } -/** - * Return true if firmware of current driver matches the running firmware. - */ +/* Return true if firmware of current driver matches the running firmware. */ static bool bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc) { @@ -182,9 +178,7 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc) bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); } -/** - * Notify other functions on HB failure. - */ +/* Notify other functions on HB failure. */ static void bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc) { @@ -195,9 +189,7 @@ bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc) readl(ioc->ioc_regs.alt_ll_halt); } -/** - * Host to LPU mailbox message addresses - */ +/* Host to LPU mailbox message addresses */ static const struct { u32 hfn_mbox; u32 lpu_mbox; @@ -209,9 +201,7 @@ static const struct { { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 } }; -/** - * Host <-> LPU mailbox command/status registers - port 0 - */ +/* Host <-> LPU mailbox command/status registers - port 0 */ static const struct { u32 hfn; u32 lpu; @@ -222,9 +212,7 @@ static const struct { { HOSTFN3_LPU0_CMD_STAT, LPU0_HOSTFN3_CMD_STAT } }; -/** - * Host <-> LPU mailbox command/status registers - port 1 - */ +/* Host <-> LPU mailbox command/status registers - port 1 */ static const struct { u32 hfn; u32 lpu; @@ -368,9 +356,7 @@ bfa_ioc_ct2_reg_init(struct bfa_ioc *ioc) ioc->ioc_regs.err_set = rb + ERR_SET_REG; } -/** - * Initialize IOC to port mapping. - */ +/* Initialize IOC to port mapping. */ #define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) static void @@ -398,9 +384,7 @@ bfa_ioc_ct2_map_port(struct bfa_ioc *ioc) ioc->port_id = ((r32 & __FC_LL_PORT_MAP__MK) >> __FC_LL_PORT_MAP__SH); } -/** - * Set interrupt mode for a function: INTX or MSIX - */ +/* Set interrupt mode for a function: INTX or MSIX */ static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix) { @@ -443,9 +427,7 @@ bfa_ioc_ct2_lpu_read_stat(struct bfa_ioc *ioc) return false; } -/** - * MSI-X resource allocation for 1860 with no asic block - */ +/* MSI-X resource allocation for 1860 with no asic block */ #define HOSTFN_MSIX_DEFAULT 64 #define HOSTFN_MSIX_VT_INDEX_MBOX_ERR 0x30138 #define HOSTFN_MSIX_VT_OFST_NUMVT 0x3013c @@ -473,9 +455,7 @@ bfa_nw_ioc_ct2_poweron(struct bfa_ioc *ioc) rb + HOSTFN_MSIX_VT_INDEX_MBOX_ERR); } -/** - * Cleanup hw semaphore and usecnt registers - */ +/* Cleanup hw semaphore and usecnt registers */ static void bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc) { @@ -492,9 +472,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc) bfa_nw_ioc_hw_sem_release(ioc); } -/** - * Synchronized IOC failure processing routines - */ +/* Synchronized IOC failure processing routines */ static bool bfa_ioc_ct_sync_start(struct bfa_ioc *ioc) { @@ -518,9 +496,7 @@ bfa_ioc_ct_sync_start(struct bfa_ioc *ioc) return bfa_ioc_ct_sync_complete(ioc); } -/** - * Synchronized IOC failure processing routines - */ +/* Synchronized IOC failure processing routines */ static void bfa_ioc_ct_sync_join(struct bfa_ioc *ioc) { diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.c b/drivers/net/ethernet/brocade/bna/bfa_msgq.c index dd36427..55067d0 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_msgq.c +++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.c @@ -16,9 +16,7 @@ * www.brocade.com */ -/** - * @file bfa_msgq.c MSGQ module source file. - */ +/* MSGQ module source file. */ #include "bfi.h" #include "bfa_msgq.h" diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h index 0d9df69..1f24c23 100644 --- a/drivers/net/ethernet/brocade/bna/bfi.h +++ b/drivers/net/ethernet/brocade/bna/bfi.h @@ -22,15 +22,11 @@ #pragma pack(1) -/** - * BFI FW image type - */ +/* BFI FW image type */ #define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */ #define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32)) -/** - * Msg header common to all msgs - */ +/* Msg header common to all msgs */ struct bfi_mhdr { u8 msg_class; /*!< @ref enum bfi_mclass */ u8 msg_id; /*!< msg opcode with in the class */ @@ -65,17 +61,14 @@ struct bfi_mhdr { #define BFI_I2H_OPCODE_BASE 128 #define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE) -/** - **************************************************************************** +/**************************************************************************** * * Scatter Gather Element and Page definition * **************************************************************************** */ -/** - * DMA addresses - */ +/* DMA addresses */ union bfi_addr_u { struct { u32 addr_lo; @@ -83,9 +76,7 @@ union bfi_addr_u { } a32; }; -/** - * Generic DMA addr-len pair. - */ +/* Generic DMA addr-len pair. */ struct bfi_alen { union bfi_addr_u al_addr; /* DMA addr of buffer */ u32 al_len; /* length of buffer */ @@ -98,26 +89,20 @@ struct bfi_alen { #define BFI_LMSG_PL_WSZ \ ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4) -/** - * Mailbox message structure - */ +/* Mailbox message structure */ #define BFI_MBMSG_SZ 7 struct bfi_mbmsg { struct bfi_mhdr mh; u32 pl[BFI_MBMSG_SZ]; }; -/** - * Supported PCI function class codes (personality) - */ +/* Supported PCI function class codes (personality) */ enum bfi_pcifn_class { BFI_PCIFN_CLASS_FC = 0x0c04, BFI_PCIFN_CLASS_ETH = 0x0200, }; -/** - * Message Classes - */ +/* Message Classes */ enum bfi_mclass { BFI_MC_IOC = 1, /*!< IO Controller (IOC) */ BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */ @@ -159,15 +144,12 @@ enum bfi_mclass { #define BFI_FWBOOT_ENV_OS 0 -/** - *---------------------------------------------------------------------- +/*---------------------------------------------------------------------- * IOC *---------------------------------------------------------------------- */ -/** - * Different asic generations - */ +/* Different asic generations */ enum bfi_asic_gen { BFI_ASIC_GEN_CB = 1, BFI_ASIC_GEN_CT = 2, @@ -196,9 +178,7 @@ enum bfi_ioc_i2h_msgs { BFI_IOC_I2H_HBEAT = BFA_I2HM(4), }; -/** - * BFI_IOC_H2I_GETATTR_REQ message - */ +/* BFI_IOC_H2I_GETATTR_REQ message */ struct bfi_ioc_getattr_req { struct bfi_mhdr mh; union bfi_addr_u attr_addr; @@ -231,30 +211,22 @@ struct bfi_ioc_attr { u32 card_type; /*!< card type */ }; -/** - * BFI_IOC_I2H_GETATTR_REPLY message - */ +/* BFI_IOC_I2H_GETATTR_REPLY message */ struct bfi_ioc_getattr_reply { struct bfi_mhdr mh; /*!< Common msg header */ u8 status; /*!< cfg reply status */ u8 rsvd[3]; }; -/** - * Firmware memory page offsets - */ +/* Firmware memory page offsets */ #define BFI_IOC_SMEM_PG0_CB (0x40) #define BFI_IOC_SMEM_PG0_CT (0x180) -/** - * Firmware statistic offset - */ +/* Firmware statistic offset */ #define BFI_IOC_FWSTATS_OFF (0x6B40) #define BFI_IOC_FWSTATS_SZ (4096) -/** - * Firmware trace offset - */ +/* Firmware trace offset */ #define BFI_IOC_TRC_OFF (0x4b00) #define BFI_IOC_TRC_ENTS 256 #define BFI_IOC_TRC_ENT_SZ 16 @@ -299,9 +271,7 @@ struct bfi_ioc_hbeat { u32 hb_count; /*!< current heart beat count */ }; -/** - * IOC hardware/firmware state - */ +/* IOC hardware/firmware state */ enum bfi_ioc_state { BFI_IOC_UNINIT = 0, /*!< not initialized */ BFI_IOC_INITING = 1, /*!< h/w is being initialized */ @@ -345,9 +315,7 @@ enum { ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \ BFI_ADAPTER_UNSUPP)) -/** - * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages - */ +/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */ struct bfi_ioc_ctrl_req { struct bfi_mhdr mh; u16 clscode; @@ -355,9 +323,7 @@ struct bfi_ioc_ctrl_req { u32 tv_sec; }; -/** - * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages - */ +/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */ struct bfi_ioc_ctrl_reply { struct bfi_mhdr mh; /*!< Common msg header */ u8 status; /*!< enable/disable status */ @@ -367,9 +333,7 @@ struct bfi_ioc_ctrl_reply { }; #define BFI_IOC_MSGSZ 8 -/** - * H2I Messages - */ +/* H2I Messages */ union bfi_ioc_h2i_msg_u { struct bfi_mhdr mh; struct bfi_ioc_ctrl_req enable_req; @@ -378,17 +342,14 @@ union bfi_ioc_h2i_msg_u { u32 mboxmsg[BFI_IOC_MSGSZ]; }; -/** - * I2H Messages - */ +/* I2H Messages */ union bfi_ioc_i2h_msg_u { struct bfi_mhdr mh; struct bfi_ioc_ctrl_reply fw_event; u32 mboxmsg[BFI_IOC_MSGSZ]; }; -/** - *---------------------------------------------------------------------- +/*---------------------------------------------------------------------- * MSGQ *---------------------------------------------------------------------- */ diff --git a/drivers/net/ethernet/brocade/bna/bfi_cna.h b/drivers/net/ethernet/brocade/bna/bfi_cna.h index 4eecabe..6704a43 100644 --- a/drivers/net/ethernet/brocade/bna/bfi_cna.h +++ b/drivers/net/ethernet/brocade/bna/bfi_cna.h @@ -37,18 +37,14 @@ enum bfi_port_i2h { BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4), }; -/** - * Generic REQ type - */ +/* Generic REQ type */ struct bfi_port_generic_req { struct bfi_mhdr mh; /*!< msg header */ u32 msgtag; /*!< msgtag for reply */ u32 rsvd; }; -/** - * Generic RSP type - */ +/* Generic RSP type */ struct bfi_port_generic_rsp { struct bfi_mhdr mh; /*!< common msg header */ u8 status; /*!< port enable status */ @@ -56,44 +52,12 @@ struct bfi_port_generic_rsp { u32 msgtag; /*!< msgtag for reply */ }; -/** - * @todo - * BFI_PORT_H2I_ENABLE_REQ - */ - -/** - * @todo - * BFI_PORT_I2H_ENABLE_RSP - */ - -/** - * BFI_PORT_H2I_DISABLE_REQ - */ - -/** - * BFI_PORT_I2H_DISABLE_RSP - */ - -/** - * BFI_PORT_H2I_GET_STATS_REQ - */ +/* BFI_PORT_H2I_GET_STATS_REQ */ struct bfi_port_get_stats_req { struct bfi_mhdr mh; /*!< common msg header */ union bfi_addr_u dma_addr; }; -/** - * BFI_PORT_I2H_GET_STATS_RSP - */ - -/** - * BFI_PORT_H2I_CLEAR_STATS_REQ - */ - -/** - * BFI_PORT_I2H_CLEAR_STATS_RSP - */ - union bfi_port_h2i_msg_u { struct bfi_mhdr mh; struct bfi_port_generic_req enable_req; diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h index a90f1cf..eef6e1f 100644 --- a/drivers/net/ethernet/brocade/bna/bfi_enet.h +++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h @@ -16,12 +16,9 @@ * www.brocade.com */ -/** - * @file bfi_enet.h BNA Hardware and Firmware Interface - */ +/* BNA Hardware and Firmware Interface */ -/** - * Skipping statistics collection to avoid clutter. +/* Skipping statistics collection to avoid clutter. * Command is no longer needed: * MTU * TxQ Stop @@ -64,9 +61,7 @@ union bfi_addr_be_u { } a32; }; -/** - * T X Q U E U E D E F I N E S - */ +/* T X Q U E U E D E F I N E S */ /* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */ /* TxQ Entry Opcodes */ #define BFI_ENET_TXQ_WI_SEND (0x402) /* Single Frame Transmission */ @@ -106,10 +101,7 @@ struct bfi_enet_txq_wi_vector { /* Tx Buffer Descriptor */ union bfi_addr_be_u addr; }; -/** - * TxQ Entry Structure - * - */ +/* TxQ Entry Structure */ struct bfi_enet_txq_entry { union { struct bfi_enet_txq_wi_base base; @@ -124,16 +116,12 @@ struct bfi_enet_txq_entry { #define BFI_ENET_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \ (((_hdr_size) << 10) | ((_offset) & 0x3FF)) -/** - * R X Q U E U E D E F I N E S - */ +/* R X Q U E U E D E F I N E S */ struct bfi_enet_rxq_entry { union bfi_addr_be_u rx_buffer; }; -/** - * R X C O M P L E T I O N Q U E U E D E F I N E S - */ +/* R X C O M P L E T I O N Q U E U E D E F I N E S */ /* CQ Entry Flags */ #define BFI_ENET_CQ_EF_MAC_ERROR (1 << 0) #define BFI_ENET_CQ_EF_FCS_ERROR (1 << 1) @@ -174,9 +162,7 @@ struct bfi_enet_cq_entry { u8 rxq_id; }; -/** - * E N E T C O N T R O L P A T H C O M M A N D S - */ +/* E N E T C O N T R O L P A T H C O M M A N D S */ struct bfi_enet_q { union bfi_addr_u pg_tbl; union bfi_addr_u first_entry; @@ -222,9 +208,7 @@ struct bfi_enet_ib { u16 rsvd; }; -/** - * ENET command messages - */ +/* ENET command messages */ enum bfi_enet_h2i_msgs { /* Rx Commands */ BFI_ENET_H2I_RX_CFG_SET_REQ = 1, @@ -350,9 +334,7 @@ enum bfi_enet_i2h_msgs { BFI_ENET_I2H_BW_UPDATE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 4), }; -/** - * The following error codes can be returned by the enet commands - */ +/* The following error codes can be returned by the enet commands */ enum bfi_enet_err { BFI_ENET_CMD_OK = 0, BFI_ENET_CMD_FAIL = 1, @@ -364,8 +346,7 @@ enum bfi_enet_err { BFI_ENET_CMD_PORT_DISABLED = 7, /* !< port in disabled state */ }; -/** - * Generic Request +/* Generic Request * * bfi_enet_req is used by: * BFI_ENET_H2I_RX_CFG_CLR_REQ @@ -375,8 +356,7 @@ struct bfi_enet_req { struct bfi_msgq_mhdr mh; }; -/** - * Enable/Disable Request +/* Enable/Disable Request * * bfi_enet_enable_req is used by: * BFI_ENET_H2I_RSS_ENABLE_REQ (enet_id must be zero) @@ -391,9 +371,7 @@ struct bfi_enet_enable_req { u8 rsvd[3]; }; -/** - * Generic Response - */ +/* Generic Response */ struct bfi_enet_rsp { struct bfi_msgq_mhdr mh; u8 error; /*!< if error see cmd_offset */ @@ -401,20 +379,16 @@ struct bfi_enet_rsp { u16 cmd_offset; /*!< offset to invalid parameter */ }; -/** - * GLOBAL CONFIGURATION - */ +/* GLOBAL CONFIGURATION */ -/** - * bfi_enet_attr_req is used by: +/* bfi_enet_attr_req is used by: * BFI_ENET_H2I_GET_ATTR_REQ */ struct bfi_enet_attr_req { struct bfi_msgq_mhdr mh; }; -/** - * bfi_enet_attr_rsp is used by: +/* bfi_enet_attr_rsp is used by: * BFI_ENET_I2H_GET_ATTR_RSP */ struct bfi_enet_attr_rsp { @@ -427,8 +401,7 @@ struct bfi_enet_attr_rsp { u32 rit_size; }; -/** - * Tx Configuration +/* Tx Configuration * * bfi_enet_tx_cfg is used by: * BFI_ENET_H2I_TX_CFG_SET_REQ @@ -477,8 +450,7 @@ struct bfi_enet_tx_cfg_rsp { } q_handles[BFI_ENET_TXQ_PRIO_MAX]; }; -/** - * Rx Configuration +/* Rx Configuration * * bfi_enet_rx_cfg is used by: * BFI_ENET_H2I_RX_CFG_SET_REQ @@ -553,8 +525,7 @@ struct bfi_enet_rx_cfg_rsp { } q_handles[BFI_ENET_RX_QSET_MAX]; }; -/** - * RIT +/* RIT * * bfi_enet_rit_req is used by: * BFI_ENET_H2I_RIT_CFG_REQ @@ -566,8 +537,7 @@ struct bfi_enet_rit_req { u8 table[BFI_ENET_RSS_RIT_MAX]; }; -/** - * RSS +/* RSS * * bfi_enet_rss_cfg_req is used by: * BFI_ENET_H2I_RSS_CFG_REQ @@ -591,8 +561,7 @@ struct bfi_enet_rss_cfg_req { struct bfi_enet_rss_cfg cfg; }; -/** - * MAC Unicast +/* MAC Unicast * * bfi_enet_rx_vlan_req is used by: * BFI_ENET_H2I_MAC_UCAST_SET_REQ @@ -606,17 +575,14 @@ struct bfi_enet_ucast_req { u8 rsvd[2]; }; -/** - * MAC Unicast + VLAN - */ +/* MAC Unicast + VLAN */ struct bfi_enet_mac_n_vlan_req { struct bfi_msgq_mhdr mh; u16 vlan_id; mac_t mac_addr; }; -/** - * MAC Multicast +/* MAC Multicast * * bfi_enet_mac_mfilter_add_req is used by: * BFI_ENET_H2I_MAC_MCAST_ADD_REQ @@ -627,8 +593,7 @@ struct bfi_enet_mcast_add_req { u8 rsvd[2]; }; -/** - * bfi_enet_mac_mfilter_add_rsp is used by: +/* bfi_enet_mac_mfilter_add_rsp is used by: * BFI_ENET_I2H_MAC_MCAST_ADD_RSP */ struct bfi_enet_mcast_add_rsp { @@ -640,8 +605,7 @@ struct bfi_enet_mcast_add_rsp { u8 rsvd1[2]; }; -/** - * bfi_enet_mac_mfilter_del_req is used by: +/* bfi_enet_mac_mfilter_del_req is used by: * BFI_ENET_H2I_MAC_MCAST_DEL_REQ */ struct bfi_enet_mcast_del_req { @@ -650,8 +614,7 @@ struct bfi_enet_mcast_del_req { u8 rsvd[2]; }; -/** - * VLAN +/* VLAN * * bfi_enet_rx_vlan_req is used by: * BFI_ENET_H2I_RX_VLAN_SET_REQ @@ -663,8 +626,7 @@ struct bfi_enet_rx_vlan_req { u32 bit_mask[BFI_ENET_VLAN_WORDS_MAX]; }; -/** - * PAUSE +/* PAUSE * * bfi_enet_set_pause_req is used by: * BFI_ENET_H2I_SET_PAUSE_REQ @@ -676,8 +638,7 @@ struct bfi_enet_set_pause_req { u8 rx_pause; /* 1 = enable; 0 = disable */ }; -/** - * DIAGNOSTICS +/* DIAGNOSTICS * * bfi_enet_diag_lb_req is used by: * BFI_ENET_H2I_DIAG_LOOPBACK @@ -689,16 +650,13 @@ struct bfi_enet_diag_lb_req { u8 enable; /* 1 = enable; 0 = disable */ }; -/** - * enum for Loopback opmodes - */ +/* enum for Loopback opmodes */ enum { BFI_ENET_DIAG_LB_OPMODE_EXT = 0, BFI_ENET_DIAG_LB_OPMODE_CBL = 1, }; -/** - * STATISTICS +/* STATISTICS * * bfi_enet_stats_req is used by: * BFI_ENET_H2I_STATS_GET_REQ @@ -713,9 +671,7 @@ struct bfi_enet_stats_req { union bfi_addr_u host_buffer; }; -/** - * defines for "stats_mask" above. - */ +/* defines for "stats_mask" above. */ #define BFI_ENET_STATS_MAC (1 << 0) /* !< MAC Statistics */ #define BFI_ENET_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */ #define BFI_ENET_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */ @@ -881,8 +837,7 @@ struct bfi_enet_stats_mac { u64 tx_fragments; }; -/** - * Complete statistics, DMAed from fw to host followed by +/* Complete statistics, DMAed from fw to host followed by * BFI_ENET_I2H_STATS_GET_RSP */ struct bfi_enet_stats { diff --git a/drivers/net/ethernet/brocade/bna/bfi_reg.h b/drivers/net/ethernet/brocade/bna/bfi_reg.h index 0e094fe..c49fa31 100644 --- a/drivers/net/ethernet/brocade/bna/bfi_reg.h +++ b/drivers/net/ethernet/brocade/bna/bfi_reg.h @@ -221,9 +221,7 @@ enum { #define __PMM_1T_RESET_P 0x00000001 #define PMM_1T_RESET_REG_P1 0x00023c1c -/** - * Brocade 1860 Adapter specific defines - */ +/* Brocade 1860 Adapter specific defines */ #define CT2_PCI_CPQ_BASE 0x00030000 #define CT2_PCI_APP_BASE 0x00030100 #define CT2_PCI_ETH_BASE 0x00030400 diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h index 4d7a5de..ede532b 100644 --- a/drivers/net/ethernet/brocade/bna/bna.h +++ b/drivers/net/ethernet/brocade/bna/bna.h @@ -25,11 +25,7 @@ extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX]; -/** - * - * Macros and constants - * - */ +/* Macros and constants */ #define BNA_IOC_TIMER_FREQ 200 @@ -356,11 +352,7 @@ do { \ } \ } while (0) -/** - * - * Inline functions - * - */ +/* Inline functions */ static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr) { @@ -377,15 +369,9 @@ static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr) #define bna_attr(_bna) (&(_bna)->ioceth.attr) -/** - * - * Function prototypes - * - */ +/* Function prototypes */ -/** - * BNA - */ +/* BNA */ /* FW response handlers */ void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr); @@ -413,24 +399,19 @@ struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod); void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod, struct bna_mcam_handle *handle); -/** - * MBOX - */ +/* MBOX */ /* API for BNAD */ void bna_mbox_handler(struct bna *bna, u32 intr_status); -/** - * ETHPORT - */ +/* ETHPORT */ /* Callbacks for RX */ void bna_ethport_cb_rx_started(struct bna_ethport *ethport); void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport); -/** - * TX MODULE AND TX - */ +/* TX MODULE AND TX */ + /* FW response handelrs */ void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx, struct bfi_msgq_mhdr *msghdr); @@ -462,9 +443,7 @@ void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type, void bna_tx_cleanup_complete(struct bna_tx *tx); void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo); -/** - * RX MODULE, RX, RXF - */ +/* RX MODULE, RX, RXF */ /* FW response handlers */ void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx, @@ -522,9 +501,7 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode, void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id); void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id); void bna_rx_vlanfilter_enable(struct bna_rx *rx); -/** - * ENET - */ +/* ENET */ /* API for RX */ int bna_enet_mtu_get(struct bna_enet *enet); @@ -544,18 +521,14 @@ void bna_enet_mtu_set(struct bna_enet *enet, int mtu, void (*cbfn)(struct bnad *)); void bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac); -/** - * IOCETH - */ +/* IOCETH */ /* APIs for BNAD */ void bna_ioceth_enable(struct bna_ioceth *ioceth); void bna_ioceth_disable(struct bna_ioceth *ioceth, enum bna_cleanup_type type); -/** - * BNAD - */ +/* BNAD */ /* Callbacks for ENET */ void bnad_cb_ethport_link_status(struct bnad *bnad, diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index 9ccc586..db14f69 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -378,9 +378,8 @@ bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr) } } -/** - * ETHPORT - */ +/* ETHPORT */ + #define call_ethport_stop_cbfn(_ethport) \ do { \ if ((_ethport)->stop_cbfn) { \ @@ -804,9 +803,8 @@ bna_ethport_cb_rx_stopped(struct bna_ethport *ethport) } } -/** - * ENET - */ +/* ENET */ + #define bna_enet_chld_start(enet) \ do { \ enum bna_tx_type tx_type = \ @@ -1328,9 +1326,8 @@ bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac) *mac = bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc); } -/** - * IOCETH - */ +/* IOCETH */ + #define enable_mbox_intr(_ioceth) \ do { \ u32 intr_status; \ diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h index 4c6aab2..b8c4e21 100644 --- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h +++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h @@ -16,20 +16,15 @@ * www.brocade.com */ -/** - * File for interrupt macros and functions - */ +/* File for interrupt macros and functions */ #ifndef __BNA_HW_DEFS_H__ #define __BNA_HW_DEFS_H__ #include "bfi_reg.h" -/** - * - * SW imposed limits - * - */ +/* SW imposed limits */ + #define BFI_ENET_DEF_TXQ 1 #define BFI_ENET_DEF_RXP 1 #define BFI_ENET_DEF_UCAM 1 @@ -141,11 +136,8 @@ } #define bna_port_id_get(_bna) ((_bna)->ioceth.ioc.port_id) -/** - * - * Interrupt related bits, flags and macros - * - */ + +/* Interrupt related bits, flags and macros */ #define IB_STATUS_BITS 0x0000ffff @@ -280,11 +272,7 @@ do { \ (writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \ (_rcb)->q_dbell)); -/** - * - * TxQ, RxQ, CQ related bits, offsets, macros - * - */ +/* TxQ, RxQ, CQ related bits, offsets, macros */ /* TxQ Entry Opcodes */ #define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */ @@ -334,11 +322,7 @@ do { \ #define BNA_CQ_EF_LOCAL (1 << 20) -/** - * - * Data structures - * - */ +/* Data structures */ struct bna_reg_offset { u32 fn_int_status; @@ -371,8 +355,7 @@ struct bna_txq_wi_vector { struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */ }; -/** - * TxQ Entry Structure +/* TxQ Entry Structure * * BEWARE: Load values into this structure with correct endianess. */ diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index 276fcb5..71144b39 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -18,9 +18,7 @@ #include "bna.h" #include "bfi.h" -/** - * IB - */ +/* IB */ static void bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo) { @@ -29,9 +27,7 @@ bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo) (u32)ib->coalescing_timeo, 0); } -/** - * RXF - */ +/* RXF */ #define bna_rxf_vlan_cfg_soft_reset(rxf) \ do { \ @@ -1312,9 +1308,7 @@ bna_rxf_vlan_strip_cfg_apply(struct bna_rxf *rxf) return 0; } -/** - * RX - */ +/* RX */ #define BNA_GET_RXQS(qcfg) (((qcfg)->rxp_type == BNA_RXP_SINGLE) ? \ (qcfg)->num_paths : ((qcfg)->num_paths * 2)) @@ -2791,9 +2785,8 @@ const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = { {1, 2}, }; -/** - * TX - */ +/* TX */ + #define call_tx_stop_cbfn(tx) \ do { \ if ((tx)->stop_cbfn) { \ diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h index e8d3ab7..d3eb8bd 100644 --- a/drivers/net/ethernet/brocade/bna/bna_types.h +++ b/drivers/net/ethernet/brocade/bna/bna_types.h @@ -23,11 +23,7 @@ #include "bfa_cee.h" #include "bfa_msgq.h" -/** - * - * Forward declarations - * - */ +/* Forward declarations */ struct bna_mcam_handle; struct bna_txq; @@ -40,11 +36,7 @@ struct bna_enet; struct bna; struct bnad; -/** - * - * Enums, primitive data types - * - */ +/* Enums, primitive data types */ enum bna_status { BNA_STATUS_T_DISABLED = 0, @@ -331,11 +323,7 @@ struct bna_attr { int max_rit_size; }; -/** - * - * IOCEth - * - */ +/* IOCEth */ struct bna_ioceth { bfa_fsm_t fsm; @@ -351,11 +339,7 @@ struct bna_ioceth { struct bna *bna; }; -/** - * - * Enet - * - */ +/* Enet */ /* Pause configuration */ struct bna_pause_config { @@ -390,11 +374,7 @@ struct bna_enet { struct bna *bna; }; -/** - * - * Ethport - * - */ +/* Ethport */ struct bna_ethport { bfa_fsm_t fsm; @@ -419,11 +399,7 @@ struct bna_ethport { struct bna *bna; }; -/** - * - * Interrupt Block - * - */ +/* Interrupt Block */ /* Doorbell structure */ struct bna_ib_dbell { @@ -447,11 +423,7 @@ struct bna_ib { int interpkt_timeo; }; -/** - * - * Tx object - * - */ +/* Tx object */ /* Tx datapath control structure */ #define BNA_Q_NAME_SIZE 16 @@ -585,11 +557,7 @@ struct bna_tx_mod { struct bna *bna; }; -/** - * - * Rx object - * - */ +/* Rx object */ /* Rx datapath control structure */ struct bna_rcb { @@ -898,11 +866,7 @@ struct bna_rx_mod { u32 rid_mask; }; -/** - * - * CAM - * - */ +/* CAM */ struct bna_ucam_mod { struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */ @@ -927,11 +891,7 @@ struct bna_mcam_mod { struct bna *bna; }; -/** - * - * Statistics - * - */ +/* Statistics */ struct bna_stats { struct bna_dma_addr hw_stats_dma; @@ -949,11 +909,7 @@ struct bna_stats_mod { struct bfi_enet_stats_req stats_clr; }; -/** - * - * BNA - * - */ +/* BNA */ struct bna { struct bna_ident ident; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 67cd2ed..b441f33 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1302,8 +1302,7 @@ bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src, return 0; } -/** - * NOTE: Should be called for MSIX only +/* NOTE: Should be called for MSIX only * Unregisters Tx MSIX vector(s) from the kernel */ static void @@ -1322,8 +1321,7 @@ bnad_tx_msix_unregister(struct bnad *bnad, struct bnad_tx_info *tx_info, } } -/** - * NOTE: Should be called for MSIX only +/* NOTE: Should be called for MSIX only * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel */ static int @@ -1354,8 +1352,7 @@ err_return: return -1; } -/** - * NOTE: Should be called for MSIX only +/* NOTE: Should be called for MSIX only * Unregisters Rx MSIX vector(s) from the kernel */ static void @@ -1375,8 +1372,7 @@ bnad_rx_msix_unregister(struct bnad *bnad, struct bnad_rx_info *rx_info, } } -/** - * NOTE: Should be called for MSIX only +/* NOTE: Should be called for MSIX only * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel */ static int diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h index 72742be..d783392 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.h +++ b/drivers/net/ethernet/brocade/bna/bnad.h @@ -389,9 +389,7 @@ extern void bnad_netdev_hwstats_fill(struct bnad *bnad, void bnad_debugfs_init(struct bnad *bnad); void bnad_debugfs_uninit(struct bnad *bnad); -/** - * MACROS - */ +/* MACROS */ /* To set & get the stats counters */ #define BNAD_UPDATE_CTR(_bnad, _ctr) \ (((_bnad)->stats.drv_stats._ctr)++) diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c index cfc22a6..6a68e8d 100644 --- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c +++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c @@ -67,10 +67,10 @@ bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) { switch (asic_gen) { case BFI_ASIC_GEN_CT: - return (u32 *)(bfi_image_ct_cna + off); + return (bfi_image_ct_cna + off); break; case BFI_ASIC_GEN_CT2: - return (u32 *)(bfi_image_ct2_cna + off); + return (bfi_image_ct2_cna + off); break; default: return NULL; diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 1466bc4..033064b 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -179,13 +179,16 @@ static void macb_handle_link_change(struct net_device *dev) spin_unlock_irqrestore(&bp->lock, flags); if (status_change) { - if (phydev->link) + if (phydev->link) { + netif_carrier_on(dev); netdev_info(dev, "link up (%d/%s)\n", phydev->speed, phydev->duplex == DUPLEX_FULL ? "Full" : "Half"); - else + } else { + netif_carrier_off(dev); netdev_info(dev, "link down\n"); + } } } @@ -1033,6 +1036,9 @@ static int macb_open(struct net_device *dev) netdev_dbg(bp->dev, "open\n"); + /* carrier starts down */ + netif_carrier_off(dev); + /* if the phy is not yet register, retry later*/ if (!bp->phy_dev) return -EAGAIN; @@ -1406,6 +1412,8 @@ static int __init macb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); + netif_carrier_off(dev); + netdev_info(dev, "Cadence %s at 0x%08lx irq %d (%pM)\n", macb_is_gem(bp) ? "GEM" : "MACB", dev->base_addr, dev->irq, dev->dev_addr); @@ -1469,6 +1477,7 @@ static int macb_suspend(struct platform_device *pdev, pm_message_t state) struct net_device *netdev = platform_get_drvdata(pdev); struct macb *bp = netdev_priv(netdev); + netif_carrier_off(netdev); netif_device_detach(netdev); clk_disable(bp->hclk); diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 11f667f..2b4b4f5 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -264,7 +264,7 @@ #define XGMAC_OMR_FEF 0x00000080 /* Forward Error Frames */ #define XGMAC_OMR_DT 0x00000040 /* Drop TCP/IP csum Errors */ #define XGMAC_OMR_RSF 0x00000020 /* RX FIFO Store and Forward */ -#define XGMAC_OMR_RTC 0x00000010 /* RX Threshhold Ctrl */ +#define XGMAC_OMR_RTC_256 0x00000018 /* RX Threshhold Ctrl */ #define XGMAC_OMR_RTC_MASK 0x00000018 /* RX Threshhold Ctrl MASK */ /* XGMAC HW Features Register */ @@ -671,26 +671,23 @@ static void xgmac_rx_refill(struct xgmac_priv *priv) p = priv->dma_rx + entry; - if (priv->rx_skbuff[entry] != NULL) - continue; - - skb = __skb_dequeue(&priv->rx_recycle); - if (skb == NULL) - skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz); - if (unlikely(skb == NULL)) - break; - - priv->rx_skbuff[entry] = skb; - paddr = dma_map_single(priv->device, skb->data, - priv->dma_buf_sz, DMA_FROM_DEVICE); - desc_set_buf_addr(p, paddr, priv->dma_buf_sz); + if (priv->rx_skbuff[entry] == NULL) { + skb = __skb_dequeue(&priv->rx_recycle); + if (skb == NULL) + skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz); + if (unlikely(skb == NULL)) + break; + + priv->rx_skbuff[entry] = skb; + paddr = dma_map_single(priv->device, skb->data, + priv->dma_buf_sz, DMA_FROM_DEVICE); + desc_set_buf_addr(p, paddr, priv->dma_buf_sz); + } netdev_dbg(priv->dev, "rx ring: head %d, tail %d\n", priv->rx_head, priv->rx_tail); priv->rx_head = dma_ring_incr(priv->rx_head, DMA_RX_RING_SZ); - /* Ensure descriptor is in memory before handing to h/w */ - wmb(); desc_set_rx_owner(p); } } @@ -933,6 +930,7 @@ static void xgmac_tx_err(struct xgmac_priv *priv) desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ); priv->tx_tail = 0; priv->tx_head = 0; + writel(priv->dma_tx_phy, priv->base + XGMAC_DMA_TX_BASE_ADDR); writel(reg | DMA_CONTROL_ST, priv->base + XGMAC_DMA_CONTROL); writel(DMA_STATUS_TU | DMA_STATUS_TPS | DMA_STATUS_NIS | DMA_STATUS_AIS, @@ -972,7 +970,7 @@ static int xgmac_hw_init(struct net_device *dev) writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA); /* XGMAC requires AXI bus init. This is a 'magic number' for now */ - writel(0x000100E, ioaddr + XGMAC_DMA_AXI_BUS); + writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS); ctrl |= XGMAC_CONTROL_DDIC | XGMAC_CONTROL_JE | XGMAC_CONTROL_ACS | XGMAC_CONTROL_CAR; @@ -984,7 +982,8 @@ static int xgmac_hw_init(struct net_device *dev) writel(value, ioaddr + XGMAC_DMA_CONTROL); /* Set the HW DMA mode and the COE */ - writel(XGMAC_OMR_TSF | XGMAC_OMR_RSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA, + writel(XGMAC_OMR_TSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA | + XGMAC_OMR_RTC_256, ioaddr + XGMAC_OMR); /* Reset the MMC counters */ diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index abb6ce7..9b08749 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3050,7 +3050,7 @@ static struct pci_error_handlers t3_err_handler = { static void set_nqsets(struct adapter *adap) { int i, j = 0; - int num_cpus = num_online_cpus(); + int num_cpus = netif_get_num_default_rss_queues(); int hwports = adap->params.nports; int nqsets = adap->msix_nvectors - 1; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index 65e4b28..2dbbcbb 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -62,7 +62,9 @@ static const unsigned int MAX_ATIDS = 64 * 1024; static const unsigned int ATID_BASE = 0x10000; static void cxgb_neigh_update(struct neighbour *neigh); -static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new); +static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh, + struct dst_entry *new, struct neighbour *new_neigh, + const void *daddr); static inline int offload_activated(struct t3cdev *tdev) { @@ -575,7 +577,7 @@ static void t3_process_tid_release_list(struct work_struct *work) if (!skb) { spin_lock_bh(&td->tid_release_lock); p->ctx = (void *)td->tid_release_list; - td->tid_release_list = (struct t3c_tid_entry *)p; + td->tid_release_list = p; break; } mk_tid_release(skb, p - td->tid_maps.tid_tab); @@ -968,8 +970,10 @@ static int nb_callback(struct notifier_block *self, unsigned long event, } case (NETEVENT_REDIRECT):{ struct netevent_redirect *nr = ctx; - cxgb_redirect(nr->old, nr->new); - cxgb_neigh_update(dst_get_neighbour_noref(nr->new)); + cxgb_redirect(nr->old, nr->old_neigh, + nr->new, nr->new_neigh, + nr->daddr); + cxgb_neigh_update(nr->new_neigh); break; } default: @@ -1107,10 +1111,11 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e) tdev->send(tdev, skb); } -static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) +static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh, + struct dst_entry *new, struct neighbour *new_neigh, + const void *daddr) { struct net_device *olddev, *newdev; - struct neighbour *n; struct tid_info *ti; struct t3cdev *tdev; u32 tid; @@ -1118,15 +1123,8 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) struct l2t_entry *e; struct t3c_tid_entry *te; - n = dst_get_neighbour_noref(old); - if (!n) - return; - olddev = n->dev; - - n = dst_get_neighbour_noref(new); - if (!n) - return; - newdev = n->dev; + olddev = old_neigh->dev; + newdev = new_neigh->dev; if (!is_offloading(olddev)) return; @@ -1144,7 +1142,7 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) } /* Add new L2T entry */ - e = t3_l2t_get(tdev, new, newdev); + e = t3_l2t_get(tdev, new, newdev, daddr); if (!e) { printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n", __func__); diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c index 3fa3c88..8d53438 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c @@ -299,7 +299,7 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh) } struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst, - struct net_device *dev) + struct net_device *dev, const void *daddr) { struct l2t_entry *e = NULL; struct neighbour *neigh; @@ -311,7 +311,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst, int smt_idx; rcu_read_lock(); - neigh = dst_get_neighbour_noref(dst); + neigh = dst_neigh_lookup(dst, daddr); if (!neigh) goto done_rcu; @@ -360,6 +360,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst, done_unlock: write_unlock_bh(&d->lock); done_rcu: + if (neigh) + neigh_release(neigh); rcu_read_unlock(); return e; } diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h index c4e8643..8cffcdf 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h @@ -110,7 +110,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb, void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e); void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh); struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst, - struct net_device *dev); + struct net_device *dev, const void *daddr); int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb, struct l2t_entry *e); void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index cfb60e1..dd901c5 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -2877,7 +2877,7 @@ static void sge_timer_tx(unsigned long data) mod_timer(&qs->tx_reclaim_timer, jiffies + next_period); } -/* +/** * sge_timer_rx - perform periodic maintenance of an SGE qset * @data: the SGE queue set to maintain * diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 44ac2f4..bff8a3c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -1076,7 +1076,7 @@ static int t3_flash_erase_sectors(struct adapter *adapter, int start, int end) return 0; } -/* +/** * t3_load_fw - download firmware * @adapter: the adapter * @fw_data: the firmware image to write diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index e1f96fb..5ed49af 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3493,8 +3493,8 @@ static void __devinit cfg_queues(struct adapter *adap) */ if (n10g) q10g = (MAX_ETH_QSETS - (adap->params.nports - n10g)) / n10g; - if (q10g > num_online_cpus()) - q10g = num_online_cpus(); + if (q10g > netif_get_num_default_rss_queues()) + q10g = netif_get_num_default_rss_queues(); for_each_port(adap, i) { struct port_info *pi = adap2pinfo(adap, i); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index e111d97..8596aca 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -753,7 +753,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *q, end = (void *)q->desc + part1; } if ((uintptr_t)end & 8) /* 0-pad to multiple of 16 */ - *(u64 *)end = 0; + *end = 0; } /** diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 32e1dd5..fa947df 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2010,7 +2010,7 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } -/* +/** * t4_mem_win_read_len - read memory through PCIE memory window * @adap: the adapter * @addr: address of first byte requested aligned on 32b. diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 25e3308..9dad561 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -418,7 +418,7 @@ static int fwevtq_handler(struct sge_rspq *rspq, const __be64 *rsp, * restart a TX Ethernet Queue which was stopped for lack of * free TX Queue Descriptors ... */ - const struct cpl_sge_egr_update *p = (void *)cpl; + const struct cpl_sge_egr_update *p = cpl; unsigned int qid = EGR_QID(be32_to_cpu(p->opcode_qid)); struct sge *s = &adapter->sge; struct sge_txq *tq; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 0bd585b..f2d1ecd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -934,7 +934,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *tq, end = (void *)tq->desc + part1; } if ((uintptr_t)end & 8) /* 0-pad to multiple of 16 */ - *(u64 *)end = 0; + *end = 0; } /** @@ -1323,8 +1323,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev) */ if (unlikely((void *)sgl == (void *)tq->stat)) { sgl = (void *)tq->desc; - end = (void *)((void *)tq->desc + - ((void *)end - (void *)tq->stat)); + end = ((void *)tq->desc + ((void *)end - (void *)tq->stat)); } write_sgl(skb, tq, sgl, end, 0, addr); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 8132c78..ad1468b 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1300,8 +1300,6 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, skb->ip_summed = CHECKSUM_COMPLETE; } - skb->dev = netdev; - if (vlan_stripped) __vlan_hwaccel_put_tag(skb, vlan_tci); diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index d3cd489..f879e92 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -3973,7 +3973,7 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) tmp = srom_rd(aprom_addr, i); *p++ = cpu_to_le16(tmp); } - de4x5_dbg_srom((struct de4x5_srom *)&lp->srom); + de4x5_dbg_srom(&lp->srom); } } diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index c5c4c0e..0490a04 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -34,7 +34,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "4.2.220u" +#define DRV_VER "4.2.248.0u" #define DRV_NAME "be2net" #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" #define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" @@ -573,6 +573,11 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) return val; } +static inline bool is_ipv4_pkt(struct sk_buff *skb) +{ + return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4; +} + static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) { u32 addr; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 921c208..5eab791 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1132,7 +1132,7 @@ err: * Uses MCCQ */ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, - u8 *mac, u32 *if_handle, u32 *pmac_id, u32 domain) + u32 *if_handle, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_if_create *req; @@ -1152,17 +1152,13 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, req->hdr.domain = domain; req->capability_flags = cpu_to_le32(cap_flags); req->enable_flags = cpu_to_le32(en_flags); - if (mac) - memcpy(req->mac_addr, mac, ETH_ALEN); - else - req->pmac_invalid = true; + + req->pmac_invalid = true; status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_if_create *resp = embedded_payload(wrb); *if_handle = le32_to_cpu(resp->interface_id); - if (mac) - *pmac_id = le32_to_cpu(resp->pmac_id); } err: @@ -2330,8 +2326,8 @@ err: } /* Uses synchronous MCCQ */ -int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - bool *pmac_id_active, u32 *pmac_id, u8 *mac) +int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_active, u32 *pmac_id, u8 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_mac_list *req; @@ -2376,8 +2372,9 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, get_mac_list_cmd.va; mac_count = resp->true_mac_count + resp->pseudo_mac_count; /* Mac list returned could contain one or more active mac_ids - * or one or more pseudo permanant mac addresses. If an active - * mac_id is present, return first active mac_id found + * or one or more true or pseudo permanant mac addresses. + * If an active mac_id is present, return first active mac_id + * found. */ for (i = 0; i < mac_count; i++) { struct get_list_macaddr *mac_entry; @@ -2396,7 +2393,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, goto out; } } - /* If no active mac_id found, return first pseudo mac addr */ + /* If no active mac_id found, return first mac addr */ *pmac_id_active = false; memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, ETH_ALEN); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index b3f3fc3..3c938f5 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1664,8 +1664,7 @@ extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 domain); extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, - u32 en_flags, u8 *mac, u32 *if_handle, u32 *pmac_id, - u32 domain); + u32 en_flags, u32 *if_handle, u32 domain); extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, u32 domain); extern int be_cmd_eq_create(struct be_adapter *adapter, @@ -1751,8 +1750,9 @@ extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); extern int be_cmd_req_native_mode(struct be_adapter *adapter); extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); -extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, - bool *pmac_id_active, u32 *pmac_id, u8 *mac); +extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_active, u32 *pmac_id, + u8 domain); extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count, u32 domain); extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index d9fb0c5..7c8a710 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -58,8 +58,6 @@ #define SLI_PORT_CONTROL_IP_MASK 0x08000000 -#define PCICFG_CUST_SCRATCHPAD_CSR 0x1EC - /********* Memory BAR register ************/ #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 501dfa9..2141bd7 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -558,6 +558,7 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) wrb->frag_pa_hi = upper_32_bits(addr); wrb->frag_pa_lo = addr & 0xFFFFFFFF; wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK; + wrb->rsvd0 = 0; } static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, @@ -576,6 +577,11 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, return vlan_tag; } +static int be_vlan_tag_chk(struct be_adapter *adapter, struct sk_buff *skb) +{ + return vlan_tx_tag_present(skb) || adapter->pvid; +} + static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, struct sk_buff *skb, u32 wrb_cnt, u32 len) { @@ -703,33 +709,56 @@ dma_err: return 0; } +static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter, + struct sk_buff *skb) +{ + u16 vlan_tag = 0; + + skb = skb_share_check(skb, GFP_ATOMIC); + if (unlikely(!skb)) + return skb; + + if (vlan_tx_tag_present(skb)) { + vlan_tag = be_get_tx_vlan_tag(adapter, skb); + __vlan_put_tag(skb, vlan_tag); + skb->vlan_tci = 0; + } + + return skb; +} + static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; struct be_queue_info *txq = &txo->q; + struct iphdr *ip = NULL; u32 wrb_cnt = 0, copied = 0; - u32 start = txq->head; + u32 start = txq->head, eth_hdr_len; bool dummy_wrb, stopped = false; - /* For vlan tagged pkts, BE - * 1) calculates checksum even when CSO is not requested - * 2) calculates checksum wrongly for padded pkt less than - * 60 bytes long. - * As a workaround disable TX vlan offloading in such cases. + eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ? + VLAN_ETH_HLEN : ETH_HLEN; + + /* HW has a bug which considers padding bytes as legal + * and modifies the IPv4 hdr's 'tot_len' field */ - if (unlikely(vlan_tx_tag_present(skb) && - (skb->ip_summed != CHECKSUM_PARTIAL || skb->len <= 60))) { - skb = skb_share_check(skb, GFP_ATOMIC); - if (unlikely(!skb)) - goto tx_drop; + if (skb->len <= 60 && be_vlan_tag_chk(adapter, skb) && + is_ipv4_pkt(skb)) { + ip = (struct iphdr *)ip_hdr(skb); + pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); + } - skb = __vlan_put_tag(skb, be_get_tx_vlan_tag(adapter, skb)); + /* HW has a bug wherein it will calculate CSUM for VLAN + * pkts even though it is disabled. + * Manually insert VLAN in pkt. + */ + if (skb->ip_summed != CHECKSUM_PARTIAL && + be_vlan_tag_chk(adapter, skb)) { + skb = be_insert_vlan_in_pkt(adapter, skb); if (unlikely(!skb)) goto tx_drop; - - skb->vlan_tci = 0; } wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); @@ -786,19 +815,12 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE. * If the user configures more, place BE in vlan promiscuous mode. */ -static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num) +static int be_vid_config(struct be_adapter *adapter) { - struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf_num]; - u16 vtag[BE_NUM_VLANS_SUPPORTED]; - u16 ntags = 0, i; + u16 vids[BE_NUM_VLANS_SUPPORTED]; + u16 num = 0, i; int status = 0; - if (vf) { - vtag[0] = cpu_to_le16(vf_cfg->vlan_tag); - status = be_cmd_vlan_config(adapter, vf_cfg->if_handle, vtag, - 1, 1, 0); - } - /* No need to further configure vids if in promiscuous mode */ if (adapter->promiscuous) return 0; @@ -809,10 +831,10 @@ static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num) /* Construct VLAN Table to give to HW */ for (i = 0; i < VLAN_N_VID; i++) if (adapter->vlan_tag[i]) - vtag[ntags++] = cpu_to_le16(i); + vids[num++] = cpu_to_le16(i); status = be_cmd_vlan_config(adapter, adapter->if_handle, - vtag, ntags, 1, 0); + vids, num, 1, 0); /* Set to VLAN promisc mode as setting VLAN filter failed */ if (status) { @@ -841,7 +863,7 @@ static int be_vlan_add_vid(struct net_device *netdev, u16 vid) adapter->vlan_tag[vid] = 1; if (adapter->vlans_added <= (adapter->max_vlans + 1)) - status = be_vid_config(adapter, false, 0); + status = be_vid_config(adapter); if (!status) adapter->vlans_added++; @@ -863,7 +885,7 @@ static int be_vlan_rem_vid(struct net_device *netdev, u16 vid) adapter->vlan_tag[vid] = 0; if (adapter->vlans_added <= adapter->max_vlans) - status = be_vid_config(adapter, false, 0); + status = be_vid_config(adapter); if (!status) adapter->vlans_added--; @@ -890,7 +912,7 @@ static void be_set_rx_mode(struct net_device *netdev) be_cmd_rx_filter(adapter, IFF_PROMISC, OFF); if (adapter->vlans_added) - be_vid_config(adapter, false, 0); + be_vid_config(adapter); } /* Enable multicast promisc if num configured exceeds what we support */ @@ -1057,13 +1079,16 @@ static int be_find_vfs(struct be_adapter *adapter, int vf_state) u16 offset, stride; pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); + if (!pos) + return 0; pci_read_config_word(pdev, pos + PCI_SRIOV_VF_OFFSET, &offset); pci_read_config_word(pdev, pos + PCI_SRIOV_VF_STRIDE, &stride); dev = pci_get_device(pdev->vendor, PCI_ANY_ID, NULL); while (dev) { vf_fn = (pdev->devfn + offset + stride * vfs) & 0xFFFF; - if (dev->is_virtfn && dev->devfn == vf_fn) { + if (dev->is_virtfn && dev->devfn == vf_fn && + dev->bus->number == pdev->bus->number) { vfs++; if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) assigned_vfs++; @@ -1898,6 +1923,12 @@ static int be_rx_cqs_create(struct be_adapter *adapter) */ adapter->num_rx_qs = (num_irqs(adapter) > 1) ? num_irqs(adapter) + 1 : 1; + if (adapter->num_rx_qs != MAX_RX_QS) { + rtnl_lock(); + netif_set_real_num_rx_queues(adapter->netdev, + adapter->num_rx_qs); + rtnl_unlock(); + } adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE; for_all_rx_queues(adapter, rxo, i) { @@ -2141,12 +2172,14 @@ static void be_msix_disable(struct be_adapter *adapter) static uint be_num_rss_want(struct be_adapter *adapter) { + u32 num = 0; if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && !sriov_want(adapter) && be_physfn(adapter) && - !be_is_mc(adapter)) - return (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; - else - return 0; + !be_is_mc(adapter)) { + num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; + num = min_t(u32, num, (u32)netif_get_num_default_rss_queues()); + } + return num; } static void be_msix_enable(struct be_adapter *adapter) @@ -2544,7 +2577,6 @@ static int be_clear(struct be_adapter *adapter) be_cmd_fw_clean(adapter); be_msix_disable(adapter); - pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 0); return 0; } @@ -2602,8 +2634,8 @@ static int be_vf_setup(struct be_adapter *adapter) cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST; for_all_vfs(adapter, vf_cfg, vf) { - status = be_cmd_if_create(adapter, cap_flags, en_flags, NULL, - &vf_cfg->if_handle, NULL, vf + 1); + status = be_cmd_if_create(adapter, cap_flags, en_flags, + &vf_cfg->if_handle, vf + 1); if (status) goto err; } @@ -2643,29 +2675,43 @@ static void be_setup_init(struct be_adapter *adapter) adapter->phy.forced_port_speed = -1; } -static int be_add_mac_from_list(struct be_adapter *adapter, u8 *mac) +static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle, + bool *active_mac, u32 *pmac_id) { - u32 pmac_id; - int status; - bool pmac_id_active; + int status = 0; - status = be_cmd_get_mac_from_list(adapter, 0, &pmac_id_active, - &pmac_id, mac); - if (status != 0) - goto do_none; + if (!is_zero_ether_addr(adapter->netdev->perm_addr)) { + memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN); + if (!lancer_chip(adapter) && !be_physfn(adapter)) + *active_mac = true; + else + *active_mac = false; - if (pmac_id_active) { - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, - false, adapter->if_handle, pmac_id); + return status; + } - if (!status) - adapter->pmac_id[0] = pmac_id; + if (lancer_chip(adapter)) { + status = be_cmd_get_mac_from_list(adapter, mac, + active_mac, pmac_id, 0); + if (*active_mac) { + status = be_cmd_mac_addr_query(adapter, mac, + MAC_ADDRESS_TYPE_NETWORK, + false, if_handle, + *pmac_id); + } + } else if (be_physfn(adapter)) { + /* For BE3, for PF get permanent MAC */ + status = be_cmd_mac_addr_query(adapter, mac, + MAC_ADDRESS_TYPE_NETWORK, true, + 0, 0); + *active_mac = false; } else { - status = be_cmd_pmac_add(adapter, mac, - adapter->if_handle, &adapter->pmac_id[0], 0); + /* For BE3, for VF get soft MAC assigned by PF*/ + status = be_cmd_mac_addr_query(adapter, mac, + MAC_ADDRESS_TYPE_NETWORK, false, + if_handle, 0); + *active_mac = true; } -do_none: return status; } @@ -2686,12 +2732,12 @@ static int be_get_config(struct be_adapter *adapter) static int be_setup(struct be_adapter *adapter) { - struct net_device *netdev = adapter->netdev; struct device *dev = &adapter->pdev->dev; u32 cap_flags, en_flags; u32 tx_fc, rx_fc; int status; u8 mac[ETH_ALEN]; + bool active_mac; be_setup_init(adapter); @@ -2717,14 +2763,6 @@ static int be_setup(struct be_adapter *adapter) if (status) goto err; - memset(mac, 0, ETH_ALEN); - status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK, - true /*permanent */, 0, 0); - if (status) - return status; - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); - en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS | @@ -2734,27 +2772,29 @@ static int be_setup(struct be_adapter *adapter) cap_flags |= BE_IF_FLAGS_RSS; en_flags |= BE_IF_FLAGS_RSS; } + status = be_cmd_if_create(adapter, cap_flags, en_flags, - netdev->dev_addr, &adapter->if_handle, - &adapter->pmac_id[0], 0); + &adapter->if_handle, 0); if (status != 0) goto err; - /* The VF's permanent mac queried from card is incorrect. - * For BEx: Query the mac configued by the PF using if_handle - * For Lancer: Get and use mac_list to obtain mac address. - */ - if (!be_physfn(adapter)) { - if (lancer_chip(adapter)) - status = be_add_mac_from_list(adapter, mac); - else - status = be_cmd_mac_addr_query(adapter, mac, - MAC_ADDRESS_TYPE_NETWORK, false, - adapter->if_handle, 0); - if (!status) { - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); - } + memset(mac, 0, ETH_ALEN); + active_mac = false; + status = be_get_mac_addr(adapter, mac, adapter->if_handle, + &active_mac, &adapter->pmac_id[0]); + if (status != 0) + goto err; + + if (!active_mac) { + status = be_cmd_pmac_add(adapter, mac, adapter->if_handle, + &adapter->pmac_id[0], 0); + if (status != 0) + goto err; + } + + if (is_zero_ether_addr(adapter->netdev->dev_addr)) { + memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); + memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); } status = be_tx_qs_create(adapter); @@ -2763,7 +2803,8 @@ static int be_setup(struct be_adapter *adapter) be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL); - be_vid_config(adapter, false, 0); + if (adapter->vlans_added) + be_vid_config(adapter); be_set_rx_mode(adapter->netdev); @@ -2773,8 +2814,6 @@ static int be_setup(struct be_adapter *adapter) be_cmd_set_flow_control(adapter, adapter->tx_fc, adapter->rx_fc); - pcie_set_readrq(adapter->pdev, 4096); - if (be_physfn(adapter) && num_vfs) { if (adapter->dev_num_vfs) be_vf_setup(adapter); @@ -2788,8 +2827,6 @@ static int be_setup(struct be_adapter *adapter) schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); adapter->flags |= BE_FLAGS_WORKER_SCHEDULED; - - pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 1); return 0; err: be_clear(adapter); @@ -3727,10 +3764,7 @@ reschedule: static bool be_reset_required(struct be_adapter *adapter) { - u32 reg; - - pci_read_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, ®); - return reg; + return be_find_vfs(adapter, ENABLED) > 0 ? false : true; } static int __devinit be_probe(struct pci_dev *pdev, @@ -3749,7 +3783,7 @@ static int __devinit be_probe(struct pci_dev *pdev, goto disable_dev; pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS); + netdev = alloc_etherdev_mqs(sizeof(*adapter), MAX_TX_QS, MAX_RX_QS); if (netdev == NULL) { status = -ENOMEM; goto rel_reg; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index a381678..2029788 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -902,7 +902,7 @@ static const struct net_device_ops ethoc_netdev_ops = { }; /** - * ethoc_probe() - initialize OpenCores ethernet MAC + * ethoc_probe - initialize OpenCores ethernet MAC * pdev: platform device */ static int __devinit ethoc_probe(struct platform_device *pdev) @@ -1140,7 +1140,7 @@ out: } /** - * ethoc_remove() - shutdown OpenCores ethernet MAC + * ethoc_remove - shutdown OpenCores ethernet MAC * @pdev: platform device */ static int __devexit ethoc_remove(struct platform_device *pdev) diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index ff7f4c5..fffd205 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -49,6 +49,7 @@ #include <linux/of_gpio.h> #include <linux/of_net.h> #include <linux/pinctrl/consumer.h> +#include <linux/regulator/consumer.h> #include <asm/cacheflush.h> @@ -1388,8 +1389,8 @@ fec_set_mac_address(struct net_device *ndev, void *p) } #ifdef CONFIG_NET_POLL_CONTROLLER -/* - * fec_poll_controller: FEC Poll controller function +/** + * fec_poll_controller - FEC Poll controller function * @dev: The FEC network adapter * * Polled functionality used by netconsole and others in non interrupt mode @@ -1506,18 +1507,25 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) static void __devinit fec_reset_phy(struct platform_device *pdev) { int err, phy_reset; + int msec = 1; struct device_node *np = pdev->dev.of_node; if (!np) return; + of_property_read_u32(np, "phy-reset-duration", &msec); + /* A sane reset duration should not be longer than 1s */ + if (msec > 1000) + msec = 1; + phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0); - err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset"); + err = devm_gpio_request_one(&pdev->dev, phy_reset, + GPIOF_OUT_INIT_LOW, "phy-reset"); if (err) { pr_debug("FEC: failed to get gpio phy-reset: %d\n", err); return; } - msleep(1); + msleep(msec); gpio_set_value(phy_reset, 1); } #else /* CONFIG_OF */ @@ -1546,6 +1554,7 @@ fec_probe(struct platform_device *pdev) const struct of_device_id *of_id; static int dev_id; struct pinctrl *pinctrl; + struct regulator *reg_phy; of_id = of_match_device(fec_dt_ids, &pdev->dev); if (of_id) @@ -1593,8 +1602,6 @@ fec_probe(struct platform_device *pdev) fep->phy_interface = ret; } - fec_reset_phy(pdev); - for (i = 0; i < FEC_IRQ_NUM; i++) { irq = platform_get_irq(pdev, i); if (irq < 0) { @@ -1634,6 +1641,18 @@ fec_probe(struct platform_device *pdev) clk_prepare_enable(fep->clk_ahb); clk_prepare_enable(fep->clk_ipg); + reg_phy = devm_regulator_get(&pdev->dev, "phy"); + if (!IS_ERR(reg_phy)) { + ret = regulator_enable(reg_phy); + if (ret) { + dev_err(&pdev->dev, + "Failed to enable phy regulator: %d\n", ret); + goto failed_regulator; + } + } + + fec_reset_phy(pdev); + ret = fec_enet_init(ndev); if (ret) goto failed_init; @@ -1655,6 +1674,7 @@ failed_register: fec_enet_mii_remove(fep); failed_mii_init: failed_init: +failed_regulator: clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); failed_pin: diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index f7f0bf5..9527b28 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -47,6 +47,9 @@ #include "gianfar.h" #include "fsl_pq_mdio.h" +/* Number of microseconds to wait for an MII register to respond */ +#define MII_TIMEOUT 1000 + struct fsl_pq_mdio_priv { void __iomem *map; struct fsl_pq_mdio __iomem *regs; @@ -64,6 +67,8 @@ struct fsl_pq_mdio_priv { int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id, int regnum, u16 value) { + u32 status; + /* Set the PHY address and the register address we want to write */ out_be32(®s->miimadd, (mii_id << 8) | regnum); @@ -71,10 +76,10 @@ int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id, out_be32(®s->miimcon, value); /* Wait for the transaction to finish */ - while (in_be32(®s->miimind) & MIIMIND_BUSY) - cpu_relax(); + status = spin_event_timeout(!(in_be32(®s->miimind) & MIIMIND_BUSY), + MII_TIMEOUT, 0); - return 0; + return status ? 0 : -ETIMEDOUT; } /* @@ -91,6 +96,7 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs, int mii_id, int regnum) { u16 value; + u32 status; /* Set the PHY address and the register address we want to read */ out_be32(®s->miimadd, (mii_id << 8) | regnum); @@ -99,9 +105,12 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs, out_be32(®s->miimcom, 0); out_be32(®s->miimcom, MII_READ_COMMAND); - /* Wait for the transaction to finish */ - while (in_be32(®s->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY)) - cpu_relax(); + /* Wait for the transaction to finish, normally less than 100us */ + status = spin_event_timeout(!(in_be32(®s->miimind) & + (MIIMIND_NOTVALID | MIIMIND_BUSY)), + MII_TIMEOUT, 0); + if (!status) + return -ETIMEDOUT; /* Grab the value of the register from miimstat */ value = in_be32(®s->miimstat); @@ -144,7 +153,7 @@ int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum) static int fsl_pq_mdio_reset(struct mii_bus *bus) { struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus); - int timeout = PHY_INIT_TIMEOUT; + u32 status; mutex_lock(&bus->mdio_lock); @@ -155,12 +164,12 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus) out_be32(®s->miimcfg, MIIMCFG_INIT_VALUE); /* Wait until the bus is free */ - while ((in_be32(®s->miimind) & MIIMIND_BUSY) && timeout--) - cpu_relax(); + status = spin_event_timeout(!(in_be32(®s->miimind) & MIIMIND_BUSY), + MII_TIMEOUT, 0); mutex_unlock(&bus->mdio_lock); - if (timeout < 0) { + if (!status) { printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name); return -EBUSY; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index ab1d80f..4605f72 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1,5 +1,4 @@ -/* - * drivers/net/ethernet/freescale/gianfar.c +/* drivers/net/ethernet/freescale/gianfar.c * * Gianfar Ethernet Driver * This driver is designed for the non-CPM ethernet controllers @@ -114,7 +113,7 @@ static void gfar_timeout(struct net_device *dev); static int gfar_close(struct net_device *dev); struct sk_buff *gfar_new_skb(struct net_device *dev); static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp, - struct sk_buff *skb); + struct sk_buff *skb); static int gfar_set_mac_address(struct net_device *dev); static int gfar_change_mtu(struct net_device *dev, int new_mtu); static irqreturn_t gfar_error(int irq, void *dev_id); @@ -266,8 +265,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev) tx_queue->tx_bd_dma_base = addr; tx_queue->dev = ndev; /* enet DMA only understands physical addresses */ - addr += sizeof(struct txbd8) *tx_queue->tx_ring_size; - vaddr += sizeof(struct txbd8) *tx_queue->tx_ring_size; + addr += sizeof(struct txbd8) * tx_queue->tx_ring_size; + vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size; } /* Start the rx descriptor ring where the tx ring leaves off */ @@ -276,15 +275,16 @@ static int gfar_alloc_skb_resources(struct net_device *ndev) rx_queue->rx_bd_base = vaddr; rx_queue->rx_bd_dma_base = addr; rx_queue->dev = ndev; - addr += sizeof (struct rxbd8) * rx_queue->rx_ring_size; - vaddr += sizeof (struct rxbd8) * rx_queue->rx_ring_size; + addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size; + vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size; } /* Setup the skbuff rings */ for (i = 0; i < priv->num_tx_queues; i++) { tx_queue = priv->tx_queue[i]; tx_queue->tx_skbuff = kmalloc(sizeof(*tx_queue->tx_skbuff) * - tx_queue->tx_ring_size, GFP_KERNEL); + tx_queue->tx_ring_size, + GFP_KERNEL); if (!tx_queue->tx_skbuff) { netif_err(priv, ifup, ndev, "Could not allocate tx_skbuff\n"); @@ -298,7 +298,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev) for (i = 0; i < priv->num_rx_queues; i++) { rx_queue = priv->rx_queue[i]; rx_queue->rx_skbuff = kmalloc(sizeof(*rx_queue->rx_skbuff) * - rx_queue->rx_ring_size, GFP_KERNEL); + rx_queue->rx_ring_size, + GFP_KERNEL); if (!rx_queue->rx_skbuff) { netif_err(priv, ifup, ndev, @@ -327,15 +328,15 @@ static void gfar_init_tx_rx_base(struct gfar_private *priv) int i; baddr = ®s->tbase0; - for(i = 0; i < priv->num_tx_queues; i++) { + for (i = 0; i < priv->num_tx_queues; i++) { gfar_write(baddr, priv->tx_queue[i]->tx_bd_dma_base); - baddr += 2; + baddr += 2; } baddr = ®s->rbase0; - for(i = 0; i < priv->num_rx_queues; i++) { + for (i = 0; i < priv->num_rx_queues; i++) { gfar_write(baddr, priv->rx_queue[i]->rx_bd_dma_base); - baddr += 2; + baddr += 2; } } @@ -405,7 +406,8 @@ static void gfar_init_mac(struct net_device *ndev) gfar_write(®s->attreli, attrs); /* Start with defaults, and add stashing or locking - * depending on the approprate variables */ + * depending on the approprate variables + */ attrs = ATTR_INIT_SETTINGS; if (priv->bd_stash_en) @@ -426,16 +428,16 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev) struct gfar_private *priv = netdev_priv(dev); unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0; unsigned long tx_packets = 0, tx_bytes = 0; - int i = 0; + int i; for (i = 0; i < priv->num_rx_queues; i++) { rx_packets += priv->rx_queue[i]->stats.rx_packets; - rx_bytes += priv->rx_queue[i]->stats.rx_bytes; + rx_bytes += priv->rx_queue[i]->stats.rx_bytes; rx_dropped += priv->rx_queue[i]->stats.rx_dropped; } dev->stats.rx_packets = rx_packets; - dev->stats.rx_bytes = rx_bytes; + dev->stats.rx_bytes = rx_bytes; dev->stats.rx_dropped = rx_dropped; for (i = 0; i < priv->num_tx_queues; i++) { @@ -443,7 +445,7 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev) tx_packets += priv->tx_queue[i]->stats.tx_packets; } - dev->stats.tx_bytes = tx_bytes; + dev->stats.tx_bytes = tx_bytes; dev->stats.tx_packets = tx_packets; return &dev->stats; @@ -468,7 +470,7 @@ static const struct net_device_ops gfar_netdev_ops = { void lock_rx_qs(struct gfar_private *priv) { - int i = 0x0; + int i; for (i = 0; i < priv->num_rx_queues; i++) spin_lock(&priv->rx_queue[i]->rxlock); @@ -476,7 +478,7 @@ void lock_rx_qs(struct gfar_private *priv) void lock_tx_qs(struct gfar_private *priv) { - int i = 0x0; + int i; for (i = 0; i < priv->num_tx_queues; i++) spin_lock(&priv->tx_queue[i]->txlock); @@ -484,7 +486,7 @@ void lock_tx_qs(struct gfar_private *priv) void unlock_rx_qs(struct gfar_private *priv) { - int i = 0x0; + int i; for (i = 0; i < priv->num_rx_queues; i++) spin_unlock(&priv->rx_queue[i]->rxlock); @@ -492,7 +494,7 @@ void unlock_rx_qs(struct gfar_private *priv) void unlock_tx_qs(struct gfar_private *priv) { - int i = 0x0; + int i; for (i = 0; i < priv->num_tx_queues; i++) spin_unlock(&priv->tx_queue[i]->txlock); @@ -508,13 +510,13 @@ static bool gfar_is_vlan_on(struct gfar_private *priv) static inline int gfar_uses_fcb(struct gfar_private *priv) { return gfar_is_vlan_on(priv) || - (priv->ndev->features & NETIF_F_RXCSUM) || - (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER); + (priv->ndev->features & NETIF_F_RXCSUM) || + (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER); } static void free_tx_pointers(struct gfar_private *priv) { - int i = 0; + int i; for (i = 0; i < priv->num_tx_queues; i++) kfree(priv->tx_queue[i]); @@ -522,7 +524,7 @@ static void free_tx_pointers(struct gfar_private *priv) static void free_rx_pointers(struct gfar_private *priv) { - int i = 0; + int i; for (i = 0; i < priv->num_rx_queues; i++) kfree(priv->rx_queue[i]); @@ -530,7 +532,7 @@ static void free_rx_pointers(struct gfar_private *priv) static void unmap_group_regs(struct gfar_private *priv) { - int i = 0; + int i; for (i = 0; i < MAXGROUPS; i++) if (priv->gfargrp[i].regs) @@ -539,7 +541,7 @@ static void unmap_group_regs(struct gfar_private *priv) static void disable_napi(struct gfar_private *priv) { - int i = 0; + int i; for (i = 0; i < priv->num_grps; i++) napi_disable(&priv->gfargrp[i].napi); @@ -547,14 +549,14 @@ static void disable_napi(struct gfar_private *priv) static void enable_napi(struct gfar_private *priv) { - int i = 0; + int i; for (i = 0; i < priv->num_grps; i++) napi_enable(&priv->gfargrp[i].napi); } static int gfar_parse_group(struct device_node *np, - struct gfar_private *priv, const char *model) + struct gfar_private *priv, const char *model) { u32 *queue_mask; @@ -580,15 +582,13 @@ static int gfar_parse_group(struct device_node *np, priv->gfargrp[priv->num_grps].grp_id = priv->num_grps; priv->gfargrp[priv->num_grps].priv = priv; spin_lock_init(&priv->gfargrp[priv->num_grps].grplock); - if(priv->mode == MQ_MG_MODE) { - queue_mask = (u32 *)of_get_property(np, - "fsl,rx-bit-map", NULL); - priv->gfargrp[priv->num_grps].rx_bit_map = - queue_mask ? *queue_mask :(DEFAULT_MAPPING >> priv->num_grps); - queue_mask = (u32 *)of_get_property(np, - "fsl,tx-bit-map", NULL); - priv->gfargrp[priv->num_grps].tx_bit_map = - queue_mask ? *queue_mask : (DEFAULT_MAPPING >> priv->num_grps); + if (priv->mode == MQ_MG_MODE) { + queue_mask = (u32 *)of_get_property(np, "fsl,rx-bit-map", NULL); + priv->gfargrp[priv->num_grps].rx_bit_map = queue_mask ? + *queue_mask : (DEFAULT_MAPPING >> priv->num_grps); + queue_mask = (u32 *)of_get_property(np, "fsl,tx-bit-map", NULL); + priv->gfargrp[priv->num_grps].tx_bit_map = queue_mask ? + *queue_mask : (DEFAULT_MAPPING >> priv->num_grps); } else { priv->gfargrp[priv->num_grps].rx_bit_map = 0xFF; priv->gfargrp[priv->num_grps].tx_bit_map = 0xFF; @@ -652,7 +652,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) priv->num_rx_queues = num_rx_qs; priv->num_grps = 0x0; - /* Init Rx queue filer rule set linked list*/ + /* Init Rx queue filer rule set linked list */ INIT_LIST_HEAD(&priv->rx_list.list); priv->rx_list.count = 0; mutex_init(&priv->rx_queue_access); @@ -673,7 +673,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) } else { priv->mode = SQ_SG_MODE; err = gfar_parse_group(np, priv, model); - if(err) + if (err) goto err_grp_init; } @@ -730,27 +730,27 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING; mac_addr = of_get_mac_address(np); + if (mac_addr) memcpy(dev->dev_addr, mac_addr, ETH_ALEN); if (model && !strcasecmp(model, "TSEC")) - priv->device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR; + priv->device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR; + if (model && !strcasecmp(model, "eTSEC")) - priv->device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR | - FSL_GIANFAR_DEV_HAS_PADDING | - FSL_GIANFAR_DEV_HAS_CSUM | - FSL_GIANFAR_DEV_HAS_VLAN | - FSL_GIANFAR_DEV_HAS_MAGIC_PACKET | - FSL_GIANFAR_DEV_HAS_EXTENDED_HASH | - FSL_GIANFAR_DEV_HAS_TIMER; + priv->device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR | + FSL_GIANFAR_DEV_HAS_PADDING | + FSL_GIANFAR_DEV_HAS_CSUM | + FSL_GIANFAR_DEV_HAS_VLAN | + FSL_GIANFAR_DEV_HAS_MAGIC_PACKET | + FSL_GIANFAR_DEV_HAS_EXTENDED_HASH | + FSL_GIANFAR_DEV_HAS_TIMER; ctype = of_get_property(np, "phy-connection-type", NULL); @@ -781,7 +781,7 @@ err_grp_init: } static int gfar_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd) + struct ifreq *ifr, int cmd) { struct hwtstamp_config config; struct gfar_private *priv = netdev_priv(netdev); @@ -851,6 +851,7 @@ static unsigned int reverse_bitmap(unsigned int bit_map, unsigned int max_qs) { unsigned int new_bit_map = 0x0; int mask = 0x1 << (max_qs - 1), i; + for (i = 0; i < max_qs; i++) { if (bit_map & mask) new_bit_map = new_bit_map + (1 << i); @@ -936,22 +937,22 @@ static void gfar_detect_errata(struct gfar_private *priv) /* MPC8313 Rev 2.0 and higher; All MPC837x */ if ((pvr == 0x80850010 && mod == 0x80b0 && rev >= 0x0020) || - (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) + (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) priv->errata |= GFAR_ERRATA_74; /* MPC8313 and MPC837x all rev */ if ((pvr == 0x80850010 && mod == 0x80b0) || - (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) + (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) priv->errata |= GFAR_ERRATA_76; /* MPC8313 and MPC837x all rev */ if ((pvr == 0x80850010 && mod == 0x80b0) || - (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) + (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) priv->errata |= GFAR_ERRATA_A002; /* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */ if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) || - (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020)) + (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020)) priv->errata |= GFAR_ERRATA_12; if (priv->errata) @@ -960,7 +961,8 @@ static void gfar_detect_errata(struct gfar_private *priv) } /* Set up the ethernet device structure, private data, - * and anything else we need before we start */ + * and anything else we need before we start + */ static int gfar_probe(struct platform_device *ofdev) { u32 tempval; @@ -991,8 +993,9 @@ static int gfar_probe(struct platform_device *ofdev) gfar_detect_errata(priv); - /* Stop the DMA engine now, in case it was running before */ - /* (The firmware could have used it, and left it running). */ + /* Stop the DMA engine now, in case it was running before + * (The firmware could have used it, and left it running). + */ gfar_halt(dev); /* Reset MAC layer */ @@ -1026,13 +1029,14 @@ static int gfar_probe(struct platform_device *ofdev) /* Register for napi ...We are registering NAPI for each grp */ for (i = 0; i < priv->num_grps; i++) - netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, GFAR_DEV_WEIGHT); + netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, + GFAR_DEV_WEIGHT); if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) { dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_RXCSUM; + NETIF_F_RXCSUM; dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_RXCSUM | NETIF_F_HIGHDMA; + NETIF_F_RXCSUM | NETIF_F_HIGHDMA; } if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) { @@ -1081,7 +1085,7 @@ static int gfar_probe(struct platform_device *ofdev) priv->padding = 0; if (dev->features & NETIF_F_IP_CSUM || - priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) + priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) dev->needed_headroom = GMAC_FCB_LEN; /* Program the isrg regs only if number of grps > 1 */ @@ -1098,28 +1102,32 @@ static int gfar_probe(struct platform_device *ofdev) /* Need to reverse the bit maps as bit_map's MSB is q0 * but, for_each_set_bit parses from right to left, which - * basically reverses the queue numbers */ + * basically reverses the queue numbers + */ for (i = 0; i< priv->num_grps; i++) { - priv->gfargrp[i].tx_bit_map = reverse_bitmap( - priv->gfargrp[i].tx_bit_map, MAX_TX_QS); - priv->gfargrp[i].rx_bit_map = reverse_bitmap( - priv->gfargrp[i].rx_bit_map, MAX_RX_QS); + priv->gfargrp[i].tx_bit_map = + reverse_bitmap(priv->gfargrp[i].tx_bit_map, MAX_TX_QS); + priv->gfargrp[i].rx_bit_map = + reverse_bitmap(priv->gfargrp[i].rx_bit_map, MAX_RX_QS); } /* Calculate RSTAT, TSTAT, RQUEUE and TQUEUE values, - * also assign queues to groups */ + * also assign queues to groups + */ for (grp_idx = 0; grp_idx < priv->num_grps; grp_idx++) { priv->gfargrp[grp_idx].num_rx_queues = 0x0; + for_each_set_bit(i, &priv->gfargrp[grp_idx].rx_bit_map, - priv->num_rx_queues) { + priv->num_rx_queues) { priv->gfargrp[grp_idx].num_rx_queues++; priv->rx_queue[i]->grp = &priv->gfargrp[grp_idx]; rstat = rstat | (RSTAT_CLEAR_RHALT >> i); rqueue = rqueue | ((RQUEUE_EN0 | RQUEUE_EX0) >> i); } priv->gfargrp[grp_idx].num_tx_queues = 0x0; + for_each_set_bit(i, &priv->gfargrp[grp_idx].tx_bit_map, - priv->num_tx_queues) { + priv->num_tx_queues) { priv->gfargrp[grp_idx].num_tx_queues++; priv->tx_queue[i]->grp = &priv->gfargrp[grp_idx]; tstat = tstat | (TSTAT_CLEAR_THALT >> i); @@ -1149,7 +1157,7 @@ static int gfar_probe(struct platform_device *ofdev) priv->rx_queue[i]->rxic = DEFAULT_RXIC; } - /* always enable rx filer*/ + /* always enable rx filer */ priv->rx_filer_enable = 1; /* Enable most messages by default */ priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1; @@ -1165,7 +1173,8 @@ static int gfar_probe(struct platform_device *ofdev) } device_init_wakeup(&dev->dev, - priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + priv->device_flags & + FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); /* fill out IRQ number and name fields */ for (i = 0; i < priv->num_grps; i++) { @@ -1189,13 +1198,14 @@ static int gfar_probe(struct platform_device *ofdev) /* Print out the device info */ netdev_info(dev, "mac: %pM\n", dev->dev_addr); - /* Even more device info helps when determining which kernel */ - /* provided which set of benchmarks. */ + /* Even more device info helps when determining which kernel + * provided which set of benchmarks. + */ netdev_info(dev, "Running with NAPI enabled\n"); for (i = 0; i < priv->num_rx_queues; i++) netdev_info(dev, "RX BD ring size for Q[%d]: %d\n", i, priv->rx_queue[i]->rx_ring_size); - for(i = 0; i < priv->num_tx_queues; i++) + for (i = 0; i < priv->num_tx_queues; i++) netdev_info(dev, "TX BD ring size for Q[%d]: %d\n", i, priv->tx_queue[i]->tx_ring_size); @@ -1242,7 +1252,8 @@ static int gfar_suspend(struct device *dev) u32 tempval; int magic_packet = priv->wol_en && - (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + (priv->device_flags & + FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); netif_device_detach(ndev); @@ -1294,7 +1305,8 @@ static int gfar_resume(struct device *dev) unsigned long flags; u32 tempval; int magic_packet = priv->wol_en && - (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + (priv->device_flags & + FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); if (!netif_running(ndev)) { netif_device_attach(ndev); @@ -1393,13 +1405,13 @@ static phy_interface_t gfar_get_interface(struct net_device *dev) } if (ecntrl & ECNTRL_REDUCED_MODE) { - if (ecntrl & ECNTRL_REDUCED_MII_MODE) + if (ecntrl & ECNTRL_REDUCED_MII_MODE) { return PHY_INTERFACE_MODE_RMII; + } else { phy_interface_t interface = priv->interface; - /* - * This isn't autodetected right now, so it must + /* This isn't autodetected right now, so it must * be set by the device tree or platform code. */ if (interface == PHY_INTERFACE_MODE_RGMII_ID) @@ -1453,8 +1465,7 @@ static int init_phy(struct net_device *dev) return 0; } -/* - * Initialize TBI PHY interface for communicating with the +/* Initialize TBI PHY interface for communicating with the * SERDES lynx PHY on the chip. We communicate with this PHY * through the MDIO bus on each controller, treating it as a * "normal" PHY at the address found in the TBIPA register. We assume @@ -1479,8 +1490,7 @@ static void gfar_configure_serdes(struct net_device *dev) return; } - /* - * If the link is already up, we must already be ok, and don't need to + /* If the link is already up, we must already be ok, and don't need to * configure and reset the TBI<->SerDes link. Maybe U-Boot configured * everything for us? Resetting it takes the link down and requires * several seconds for it to come back. @@ -1492,18 +1502,19 @@ static void gfar_configure_serdes(struct net_device *dev) phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT); phy_write(tbiphy, MII_ADVERTISE, - ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE | - ADVERTISE_1000XPSE_ASYM); + ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE | + ADVERTISE_1000XPSE_ASYM); - phy_write(tbiphy, MII_BMCR, BMCR_ANENABLE | - BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000); + phy_write(tbiphy, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX | + BMCR_SPEED1000); } static void init_registers(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct gfar __iomem *regs = NULL; - int i = 0; + int i; for (i = 0; i < priv->num_grps; i++) { regs = priv->gfargrp[i].regs; @@ -1554,15 +1565,13 @@ static int __gfar_is_rx_idle(struct gfar_private *priv) { u32 res; - /* - * Normaly TSEC should not hang on GRS commands, so we should + /* Normaly TSEC should not hang on GRS commands, so we should * actually wait for IEVENT_GRSC flag. */ if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002))) return 0; - /* - * Read the eTSEC register at offset 0xD1C. If bits 7-14 are + /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are * the same as bits 23-30, the eTSEC Rx is assumed to be idle * and the Rx can be safely reset. */ @@ -1580,7 +1589,7 @@ static void gfar_halt_nodisable(struct net_device *dev) struct gfar_private *priv = netdev_priv(dev); struct gfar __iomem *regs = NULL; u32 tempval; - int i = 0; + int i; for (i = 0; i < priv->num_grps; i++) { regs = priv->gfargrp[i].regs; @@ -1594,8 +1603,8 @@ static void gfar_halt_nodisable(struct net_device *dev) regs = priv->gfargrp[0].regs; /* Stop the DMA, and wait for it to stop */ tempval = gfar_read(®s->dmactrl); - if ((tempval & (DMACTRL_GRS | DMACTRL_GTS)) - != (DMACTRL_GRS | DMACTRL_GTS)) { + if ((tempval & (DMACTRL_GRS | DMACTRL_GTS)) != + (DMACTRL_GRS | DMACTRL_GTS)) { int ret; tempval |= (DMACTRL_GRS | DMACTRL_GTS); @@ -1660,7 +1669,7 @@ void stop_gfar(struct net_device *dev) } else { for (i = 0; i < priv->num_grps; i++) free_irq(priv->gfargrp[i].interruptTransmit, - &priv->gfargrp[i]); + &priv->gfargrp[i]); } free_skb_resources(priv); @@ -1679,13 +1688,13 @@ static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue) continue; dma_unmap_single(&priv->ofdev->dev, txbdp->bufPtr, - txbdp->length, DMA_TO_DEVICE); + txbdp->length, DMA_TO_DEVICE); txbdp->lstatus = 0; for (j = 0; j < skb_shinfo(tx_queue->tx_skbuff[i])->nr_frags; - j++) { + j++) { txbdp++; dma_unmap_page(&priv->ofdev->dev, txbdp->bufPtr, - txbdp->length, DMA_TO_DEVICE); + txbdp->length, DMA_TO_DEVICE); } txbdp++; dev_kfree_skb_any(tx_queue->tx_skbuff[i]); @@ -1705,8 +1714,8 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) for (i = 0; i < rx_queue->rx_ring_size; i++) { if (rx_queue->rx_skbuff[i]) { dma_unmap_single(&priv->ofdev->dev, - rxbdp->bufPtr, priv->rx_buffer_size, - DMA_FROM_DEVICE); + rxbdp->bufPtr, priv->rx_buffer_size, + DMA_FROM_DEVICE); dev_kfree_skb_any(rx_queue->rx_skbuff[i]); rx_queue->rx_skbuff[i] = NULL; } @@ -1718,7 +1727,8 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) } /* If there are any tx skbs or rx skbs still around, free them. - * Then free tx_skbuff and rx_skbuff */ + * Then free tx_skbuff and rx_skbuff + */ static void free_skb_resources(struct gfar_private *priv) { struct gfar_priv_tx_q *tx_queue = NULL; @@ -1728,24 +1738,25 @@ static void free_skb_resources(struct gfar_private *priv) /* Go through all the buffer descriptors and free their data buffers */ for (i = 0; i < priv->num_tx_queues; i++) { struct netdev_queue *txq; + tx_queue = priv->tx_queue[i]; txq = netdev_get_tx_queue(tx_queue->dev, tx_queue->qindex); - if(tx_queue->tx_skbuff) + if (tx_queue->tx_skbuff) free_skb_tx_queue(tx_queue); netdev_tx_reset_queue(txq); } for (i = 0; i < priv->num_rx_queues; i++) { rx_queue = priv->rx_queue[i]; - if(rx_queue->rx_skbuff) + if (rx_queue->rx_skbuff) free_skb_rx_queue(rx_queue); } dma_free_coherent(&priv->ofdev->dev, - sizeof(struct txbd8) * priv->total_tx_ring_size + - sizeof(struct rxbd8) * priv->total_rx_ring_size, - priv->tx_queue[0]->tx_bd_base, - priv->tx_queue[0]->tx_bd_dma_base); + sizeof(struct txbd8) * priv->total_tx_ring_size + + sizeof(struct rxbd8) * priv->total_rx_ring_size, + priv->tx_queue[0]->tx_bd_base, + priv->tx_queue[0]->tx_bd_dma_base); skb_queue_purge(&priv->rx_recycle); } @@ -1784,7 +1795,7 @@ void gfar_start(struct net_device *dev) } void gfar_configure_coalescing(struct gfar_private *priv, - unsigned long tx_mask, unsigned long rx_mask) + unsigned long tx_mask, unsigned long rx_mask) { struct gfar __iomem *regs = priv->gfargrp[0].regs; u32 __iomem *baddr; @@ -1794,11 +1805,11 @@ void gfar_configure_coalescing(struct gfar_private *priv, * multiple queues, there's only single reg to program */ gfar_write(®s->txic, 0); - if(likely(priv->tx_queue[0]->txcoalescing)) + if (likely(priv->tx_queue[0]->txcoalescing)) gfar_write(®s->txic, priv->tx_queue[0]->txic); gfar_write(®s->rxic, 0); - if(unlikely(priv->rx_queue[0]->rxcoalescing)) + if (unlikely(priv->rx_queue[0]->rxcoalescing)) gfar_write(®s->rxic, priv->rx_queue[0]->rxic); if (priv->mode == MQ_MG_MODE) { @@ -1825,12 +1836,14 @@ static int register_grp_irqs(struct gfar_priv_grp *grp) int err; /* If the device has multiple interrupts, register for - * them. Otherwise, only register for the one */ + * them. Otherwise, only register for the one + */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { /* Install our interrupt handlers for Error, - * Transmit, and Receive */ - if ((err = request_irq(grp->interruptError, gfar_error, 0, - grp->int_name_er,grp)) < 0) { + * Transmit, and Receive + */ + if ((err = request_irq(grp->interruptError, gfar_error, + 0, grp->int_name_er, grp)) < 0) { netif_err(priv, intr, dev, "Can't get IRQ %d\n", grp->interruptError); @@ -1838,21 +1851,21 @@ static int register_grp_irqs(struct gfar_priv_grp *grp) } if ((err = request_irq(grp->interruptTransmit, gfar_transmit, - 0, grp->int_name_tx, grp)) < 0) { + 0, grp->int_name_tx, grp)) < 0) { netif_err(priv, intr, dev, "Can't get IRQ %d\n", grp->interruptTransmit); goto tx_irq_fail; } - if ((err = request_irq(grp->interruptReceive, gfar_receive, 0, - grp->int_name_rx, grp)) < 0) { + if ((err = request_irq(grp->interruptReceive, gfar_receive, + 0, grp->int_name_rx, grp)) < 0) { netif_err(priv, intr, dev, "Can't get IRQ %d\n", grp->interruptReceive); goto rx_irq_fail; } } else { - if ((err = request_irq(grp->interruptTransmit, gfar_interrupt, 0, - grp->int_name_tx, grp)) < 0) { + if ((err = request_irq(grp->interruptTransmit, gfar_interrupt, + 0, grp->int_name_tx, grp)) < 0) { netif_err(priv, intr, dev, "Can't get IRQ %d\n", grp->interruptTransmit); goto err_irq_fail; @@ -1912,8 +1925,9 @@ irq_fail: return err; } -/* Called when something needs to use the ethernet device */ -/* Returns 0 for success. */ +/* Called when something needs to use the ethernet device + * Returns 0 for success. + */ static int gfar_enet_open(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); @@ -1958,18 +1972,17 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb) } static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb, - int fcb_length) + int fcb_length) { - u8 flags = 0; - /* If we're here, it's a IP packet with a TCP or UDP * payload. We set it to checksum, using a pseudo-header * we provide */ - flags = TXFCB_DEFAULT; + u8 flags = TXFCB_DEFAULT; - /* Tell the controller what the protocol is */ - /* And provide the already calculated phcs */ + /* Tell the controller what the protocol is + * And provide the already calculated phcs + */ if (ip_hdr(skb)->protocol == IPPROTO_UDP) { flags |= TXFCB_UDP; fcb->phcs = udp_hdr(skb)->check; @@ -1979,7 +1992,8 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb, /* l3os is the distance between the start of the * frame (skb->data) and the start of the IP hdr. * l4os is the distance between the start of the - * l3 hdr and the l4 hdr */ + * l3 hdr and the l4 hdr + */ fcb->l3os = (u16)(skb_network_offset(skb) - fcb_length); fcb->l4os = skb_network_header_len(skb); @@ -1993,7 +2007,7 @@ void inline gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb) } static inline struct txbd8 *skip_txbd(struct txbd8 *bdp, int stride, - struct txbd8 *base, int ring_size) + struct txbd8 *base, int ring_size) { struct txbd8 *new_bd = bdp + stride; @@ -2001,13 +2015,14 @@ static inline struct txbd8 *skip_txbd(struct txbd8 *bdp, int stride, } static inline struct txbd8 *next_txbd(struct txbd8 *bdp, struct txbd8 *base, - int ring_size) + int ring_size) { return skip_txbd(bdp, 1, base, ring_size); } -/* This is called by the kernel when a frame is ready for transmission. */ -/* It is pointed to by the dev->hard_start_xmit function pointer */ +/* This is called by the kernel when a frame is ready for transmission. + * It is pointed to by the dev->hard_start_xmit function pointer + */ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); @@ -2022,13 +2037,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long flags; unsigned int nr_frags, nr_txbds, length, fcb_length = GMAC_FCB_LEN; - /* - * TOE=1 frames larger than 2500 bytes may see excess delays + /* TOE=1 frames larger than 2500 bytes may see excess delays * before start of transmission. */ if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_76) && - skb->ip_summed == CHECKSUM_PARTIAL && - skb->len > 2500)) { + skb->ip_summed == CHECKSUM_PARTIAL && + skb->len > 2500)) { int ret; ret = skb_checksum_help(skb); @@ -2044,16 +2058,16 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) /* check if time stamp should be generated */ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && - priv->hwts_tx_en)) { + priv->hwts_tx_en)) { do_tstamp = 1; fcb_length = GMAC_FCB_LEN + GMAC_TXPAL_LEN; } /* make space for additional header when fcb is needed */ if (((skb->ip_summed == CHECKSUM_PARTIAL) || - vlan_tx_tag_present(skb) || - unlikely(do_tstamp)) && - (skb_headroom(skb) < fcb_length)) { + vlan_tx_tag_present(skb) || + unlikely(do_tstamp)) && + (skb_headroom(skb) < fcb_length)) { struct sk_buff *skb_new; skb_new = skb_realloc_headroom(skb, fcb_length); @@ -2096,12 +2110,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Time stamp insertion requires one additional TxBD */ if (unlikely(do_tstamp)) txbdp_tstamp = txbdp = next_txbd(txbdp, base, - tx_queue->tx_ring_size); + tx_queue->tx_ring_size); if (nr_frags == 0) { if (unlikely(do_tstamp)) txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_LAST | - TXBD_INTERRUPT); + TXBD_INTERRUPT); else lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT); } else { @@ -2113,7 +2127,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) length = skb_shinfo(skb)->frags[i].size; lstatus = txbdp->lstatus | length | - BD_LFLAG(TXBD_READY); + BD_LFLAG(TXBD_READY); /* Handle the last BD specially */ if (i == nr_frags - 1) @@ -2143,8 +2157,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) if (CHECKSUM_PARTIAL == skb->ip_summed) { fcb = gfar_add_fcb(skb); /* as specified by errata */ - if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_12) - && ((unsigned long)fcb % 0x20) > 0x18)) { + if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_12) && + ((unsigned long)fcb % 0x20) > 0x18)) { __skb_pull(skb, GMAC_FCB_LEN); skb_checksum_help(skb); } else { @@ -2172,10 +2186,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) } txbdp_start->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); + skb_headlen(skb), DMA_TO_DEVICE); - /* - * If time stamping is requested one additional TxBD must be set up. The + /* If time stamping is requested one additional TxBD must be set up. The * first TxBD points to the FCB and must have a data length of * GMAC_FCB_LEN. The second TxBD points to the actual frame data with * the full frame length. @@ -2183,7 +2196,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(do_tstamp)) { txbdp_tstamp->bufPtr = txbdp_start->bufPtr + fcb_length; txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) | - (skb_headlen(skb) - fcb_length); + (skb_headlen(skb) - fcb_length); lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN; } else { lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb); @@ -2191,8 +2204,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) netdev_tx_sent_queue(txq, skb->len); - /* - * We can work in parallel with gfar_clean_tx_ring(), except + /* We can work in parallel with gfar_clean_tx_ring(), except * when modifying num_txbdfree. Note that we didn't grab the lock * when we were reading the num_txbdfree and checking for available * space, that's because outside of this function it can only grow, @@ -2205,8 +2217,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) */ spin_lock_irqsave(&tx_queue->txlock, flags); - /* - * The powerpc-specific eieio() is used, as wmb() has too strong + /* The powerpc-specific eieio() is used, as wmb() has too strong * semantics (it requires synchronization between cacheable and * uncacheable mappings, which eieio doesn't provide and which we * don't need), thus requiring a more expensive sync instruction. At @@ -2222,9 +2233,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb; /* Update the current skb pointer to the next entry we will use - * (wrapping if necessary) */ + * (wrapping if necessary) + */ tx_queue->skb_curtx = (tx_queue->skb_curtx + 1) & - TX_RING_MOD_MASK(tx_queue->tx_ring_size); + TX_RING_MOD_MASK(tx_queue->tx_ring_size); tx_queue->cur_tx = next_txbd(txbdp, base, tx_queue->tx_ring_size); @@ -2232,7 +2244,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_queue->num_txbdfree -= (nr_txbds); /* If the next BD still needs to be cleaned up, then the bds - are full. We need to tell the kernel to stop sending us stuff. */ + * are full. We need to tell the kernel to stop sending us stuff. + */ if (!tx_queue->num_txbdfree) { netif_tx_stop_queue(txq); @@ -2357,12 +2370,12 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) frame_size += priv->padding; - tempsize = - (frame_size & ~(INCREMENTAL_BUFFER_SIZE - 1)) + - INCREMENTAL_BUFFER_SIZE; + tempsize = (frame_size & ~(INCREMENTAL_BUFFER_SIZE - 1)) + + INCREMENTAL_BUFFER_SIZE; /* Only stop and start the controller if it isn't already - * stopped, and we changed something */ + * stopped, and we changed something + */ if ((oldsize != tempsize) && (dev->flags & IFF_UP)) stop_gfar(dev); @@ -2375,11 +2388,12 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) /* If the mtu is larger than the max size for standard * ethernet frames (ie, a jumbo frame), then set maccfg2 - * to allow huge frames, and to check the length */ + * to allow huge frames, and to check the length + */ tempval = gfar_read(®s->maccfg2); if (priv->rx_buffer_size > DEFAULT_RX_BUFFER_SIZE || - gfar_has_errata(priv, GFAR_ERRATA_74)) + gfar_has_errata(priv, GFAR_ERRATA_74)) tempval |= (MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK); else tempval &= ~(MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK); @@ -2400,7 +2414,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) static void gfar_reset_task(struct work_struct *work) { struct gfar_private *priv = container_of(work, struct gfar_private, - reset_task); + reset_task); struct net_device *dev = priv->ndev; if (dev->flags & IFF_UP) { @@ -2427,7 +2441,7 @@ static void gfar_align_skb(struct sk_buff *skb) * as many bytes as needed to align the data properly */ skb_reserve(skb, RXBUF_ALIGNMENT - - (((unsigned long) skb->data) & (RXBUF_ALIGNMENT - 1))); + (((unsigned long) skb->data) & (RXBUF_ALIGNMENT - 1))); } /* Interrupt Handler for Transmit complete */ @@ -2461,8 +2475,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) frags = skb_shinfo(skb)->nr_frags; - /* - * When time stamping, one additional TxBD must be freed. + /* When time stamping, one additional TxBD must be freed. * Also, we need to dma_unmap_single() the TxPAL. */ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) @@ -2476,7 +2489,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) /* Only clean completed frames */ if ((lstatus & BD_LFLAG(TXBD_READY)) && - (lstatus & BD_LENGTH_MASK)) + (lstatus & BD_LENGTH_MASK)) break; if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { @@ -2486,11 +2499,12 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) buflen = bdp->length; dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr, - buflen, DMA_TO_DEVICE); + buflen, DMA_TO_DEVICE); if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { struct skb_shared_hwtstamps shhwtstamps; u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7); + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ns_to_ktime(*ns); skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN); @@ -2503,23 +2517,20 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) bdp = next_txbd(bdp, base, tx_ring_size); for (i = 0; i < frags; i++) { - dma_unmap_page(&priv->ofdev->dev, - bdp->bufPtr, - bdp->length, - DMA_TO_DEVICE); + dma_unmap_page(&priv->ofdev->dev, bdp->bufPtr, + bdp->length, DMA_TO_DEVICE); bdp->lstatus &= BD_LFLAG(TXBD_WRAP); bdp = next_txbd(bdp, base, tx_ring_size); } bytes_sent += skb->len; - /* - * If there's room in the queue (limit it to rx_buffer_size) + /* If there's room in the queue (limit it to rx_buffer_size) * we add this skb back into the pool, if it's the right size */ if (skb_queue_len(&priv->rx_recycle) < rx_queue->rx_ring_size && - skb_recycle_check(skb, priv->rx_buffer_size + - RXBUF_ALIGNMENT)) { + skb_recycle_check(skb, priv->rx_buffer_size + + RXBUF_ALIGNMENT)) { gfar_align_skb(skb); skb_queue_head(&priv->rx_recycle, skb); } else @@ -2528,7 +2539,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) tx_queue->tx_skbuff[skb_dirtytx] = NULL; skb_dirtytx = (skb_dirtytx + 1) & - TX_RING_MOD_MASK(tx_ring_size); + TX_RING_MOD_MASK(tx_ring_size); howmany++; spin_lock_irqsave(&tx_queue->txlock, flags); @@ -2558,8 +2569,7 @@ static void gfar_schedule_cleanup(struct gfar_priv_grp *gfargrp) gfar_write(&gfargrp->regs->imask, IMASK_RTX_DISABLED); __napi_schedule(&gfargrp->napi); } else { - /* - * Clear IEVENT, so interrupts aren't called again + /* Clear IEVENT, so interrupts aren't called again * because of the packets that have already arrived. */ gfar_write(&gfargrp->regs->ievent, IEVENT_RTX_MASK); @@ -2576,7 +2586,7 @@ static irqreturn_t gfar_transmit(int irq, void *grp_id) } static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp, - struct sk_buff *skb) + struct sk_buff *skb) { struct net_device *dev = rx_queue->dev; struct gfar_private *priv = netdev_priv(dev); @@ -2587,7 +2597,7 @@ static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp, gfar_init_rxbdp(rx_queue, bdp, buf); } -static struct sk_buff * gfar_alloc_skb(struct net_device *dev) +static struct sk_buff *gfar_alloc_skb(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct sk_buff *skb = NULL; @@ -2601,7 +2611,7 @@ static struct sk_buff * gfar_alloc_skb(struct net_device *dev) return skb; } -struct sk_buff * gfar_new_skb(struct net_device *dev) +struct sk_buff *gfar_new_skb(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct sk_buff *skb = NULL; @@ -2619,8 +2629,7 @@ static inline void count_errors(unsigned short status, struct net_device *dev) struct net_device_stats *stats = &dev->stats; struct gfar_extra_stats *estats = &priv->extra_stats; - /* If the packet was truncated, none of the other errors - * matter */ + /* If the packet was truncated, none of the other errors matter */ if (status & RXBD_TRUNCATED) { stats->rx_length_errors++; @@ -2661,7 +2670,8 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb) { /* If valid headers were found, and valid sums * were verified, then we tell the kernel that no - * checksumming is necessary. Otherwise, it is */ + * checksumming is necessary. Otherwise, it is [FIXME] + */ if ((fcb->flags & RXFCB_CSUM_MASK) == (RXFCB_CIP | RXFCB_CTU)) skb->ip_summed = CHECKSUM_UNNECESSARY; else @@ -2669,8 +2679,7 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb) } -/* gfar_process_frame() -- handle one incoming packet if skb - * isn't NULL. */ +/* gfar_process_frame() -- handle one incoming packet if skb isn't NULL. */ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int amount_pull, struct napi_struct *napi) { @@ -2682,8 +2691,9 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, /* fcb is at the beginning if exists */ fcb = (struct rxfcb *)skb->data; - /* Remove the FCB from the skb */ - /* Remove the padded bytes, if there are any */ + /* Remove the FCB from the skb + * Remove the padded bytes, if there are any + */ if (amount_pull) { skb_record_rx_queue(skb, fcb->rq); skb_pull(skb, amount_pull); @@ -2693,6 +2703,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, if (priv->hwts_rx_en) { struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb); u64 *ns = (u64 *) skb->data; + memset(shhwtstamps, 0, sizeof(*shhwtstamps)); shhwtstamps->hwtstamp = ns_to_ktime(*ns); } @@ -2706,8 +2717,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, /* Tell the skb what kind of packet this is */ skb->protocol = eth_type_trans(skb, dev); - /* - * There's need to check for NETIF_F_HW_VLAN_RX here. + /* There's need to check for NETIF_F_HW_VLAN_RX here. * Even if vlan rx accel is disabled, on some chips * RXFCB_VLN is pseudo randomly set. */ @@ -2725,8 +2735,8 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, } /* gfar_clean_rx_ring() -- Processes each frame in the rx ring - * until the budget/quota has been reached. Returns the number - * of frames handled + * until the budget/quota has been reached. Returns the number + * of frames handled */ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) { @@ -2746,6 +2756,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) { struct sk_buff *newskb; + rmb(); /* Add another skb for the future */ @@ -2754,15 +2765,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) skb = rx_queue->rx_skbuff[rx_queue->skb_currx]; dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr, - priv->rx_buffer_size, DMA_FROM_DEVICE); + priv->rx_buffer_size, DMA_FROM_DEVICE); if (unlikely(!(bdp->status & RXBD_ERR) && - bdp->length > priv->rx_buffer_size)) + bdp->length > priv->rx_buffer_size)) bdp->status = RXBD_LARGE; /* We drop the frame if we failed to allocate a new buffer */ if (unlikely(!newskb || !(bdp->status & RXBD_LAST) || - bdp->status & RXBD_ERR)) { + bdp->status & RXBD_ERR)) { count_errors(bdp->status, dev); if (unlikely(!newskb)) @@ -2781,7 +2792,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) rx_queue->stats.rx_bytes += pkt_len; skb_record_rx_queue(skb, rx_queue->qindex); gfar_process_frame(dev, skb, amount_pull, - &rx_queue->grp->napi); + &rx_queue->grp->napi); } else { netif_warn(priv, rx_err, dev, "Missing skb!\n"); @@ -2800,9 +2811,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) bdp = next_bd(bdp, base, rx_queue->rx_ring_size); /* update to point at the next skb */ - rx_queue->skb_currx = - (rx_queue->skb_currx + 1) & - RX_RING_MOD_MASK(rx_queue->rx_ring_size); + rx_queue->skb_currx = (rx_queue->skb_currx + 1) & + RX_RING_MOD_MASK(rx_queue->rx_ring_size); } /* Update the current rxbd pointer to be the next one */ @@ -2813,8 +2823,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) static int gfar_poll(struct napi_struct *napi, int budget) { - struct gfar_priv_grp *gfargrp = container_of(napi, - struct gfar_priv_grp, napi); + struct gfar_priv_grp *gfargrp = + container_of(napi, struct gfar_priv_grp, napi); struct gfar_private *priv = gfargrp->priv; struct gfar __iomem *regs = gfargrp->regs; struct gfar_priv_tx_q *tx_queue = NULL; @@ -2828,11 +2838,11 @@ static int gfar_poll(struct napi_struct *napi, int budget) budget_per_queue = budget/num_queues; /* Clear IEVENT, so interrupts aren't called again - * because of the packets that have already arrived */ + * because of the packets that have already arrived + */ gfar_write(®s->ievent, IEVENT_RTX_MASK); while (num_queues && left_over_budget) { - budget_per_queue = left_over_budget/num_queues; left_over_budget = 0; @@ -2843,12 +2853,13 @@ static int gfar_poll(struct napi_struct *napi, int budget) tx_queue = priv->tx_queue[rx_queue->qindex]; tx_cleaned += gfar_clean_tx_ring(tx_queue); - rx_cleaned_per_queue = gfar_clean_rx_ring(rx_queue, - budget_per_queue); + rx_cleaned_per_queue = + gfar_clean_rx_ring(rx_queue, budget_per_queue); rx_cleaned += rx_cleaned_per_queue; - if(rx_cleaned_per_queue < budget_per_queue) { + if (rx_cleaned_per_queue < budget_per_queue) { left_over_budget = left_over_budget + - (budget_per_queue - rx_cleaned_per_queue); + (budget_per_queue - + rx_cleaned_per_queue); set_bit(i, &serviced_queues); num_queues--; } @@ -2866,25 +2877,25 @@ static int gfar_poll(struct napi_struct *napi, int budget) gfar_write(®s->imask, IMASK_DEFAULT); - /* If we are coalescing interrupts, update the timer */ - /* Otherwise, clear it */ - gfar_configure_coalescing(priv, - gfargrp->rx_bit_map, gfargrp->tx_bit_map); + /* If we are coalescing interrupts, update the timer + * Otherwise, clear it + */ + gfar_configure_coalescing(priv, gfargrp->rx_bit_map, + gfargrp->tx_bit_map); } return rx_cleaned; } #ifdef CONFIG_NET_POLL_CONTROLLER -/* - * Polling 'interrupt' - used by things like netconsole to send skbs +/* Polling 'interrupt' - used by things like netconsole to send skbs * without having to re-enable interrupts. It's not called while * the interrupt routine is executing. */ static void gfar_netpoll(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - int i = 0; + int i; /* If the device has multiple interrupts, run tx/rx */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { @@ -2893,7 +2904,7 @@ static void gfar_netpoll(struct net_device *dev) disable_irq(priv->gfargrp[i].interruptReceive); disable_irq(priv->gfargrp[i].interruptError); gfar_interrupt(priv->gfargrp[i].interruptTransmit, - &priv->gfargrp[i]); + &priv->gfargrp[i]); enable_irq(priv->gfargrp[i].interruptError); enable_irq(priv->gfargrp[i].interruptReceive); enable_irq(priv->gfargrp[i].interruptTransmit); @@ -2902,7 +2913,7 @@ static void gfar_netpoll(struct net_device *dev) for (i = 0; i < priv->num_grps; i++) { disable_irq(priv->gfargrp[i].interruptTransmit); gfar_interrupt(priv->gfargrp[i].interruptTransmit, - &priv->gfargrp[i]); + &priv->gfargrp[i]); enable_irq(priv->gfargrp[i].interruptTransmit); } } @@ -2954,7 +2965,8 @@ static void adjust_link(struct net_device *dev) u32 ecntrl = gfar_read(®s->ecntrl); /* Now we make sure that we can be in full duplex mode. - * If not, we operate in half-duplex mode. */ + * If not, we operate in half-duplex mode. + */ if (phydev->duplex != priv->oldduplex) { new_state = 1; if (!(phydev->duplex)) @@ -2980,7 +2992,8 @@ static void adjust_link(struct net_device *dev) ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII); /* Reduced mode distinguishes - * between 10 and 100 */ + * between 10 and 100 + */ if (phydev->speed == SPEED_100) ecntrl |= ECNTRL_R100; else @@ -3019,7 +3032,8 @@ static void adjust_link(struct net_device *dev) /* Update the hash table based on the current list of multicast * addresses we subscribe to. Also, change the promiscuity of * the device based on the flags (this function is called - * whenever dev->flags is changed */ + * whenever dev->flags is changed + */ static void gfar_set_multi(struct net_device *dev) { struct netdev_hw_addr *ha; @@ -3081,7 +3095,8 @@ static void gfar_set_multi(struct net_device *dev) /* If we have extended hash tables, we need to * clear the exact match registers to prepare for - * setting them */ + * setting them + */ if (priv->extended_hash) { em_num = GFAR_EM_NUM + 1; gfar_clear_exact_match(dev); @@ -3107,13 +3122,14 @@ static void gfar_set_multi(struct net_device *dev) /* Clears each of the exact match registers to zero, so they - * don't interfere with normal reception */ + * don't interfere with normal reception + */ static void gfar_clear_exact_match(struct net_device *dev) { int idx; static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; - for(idx = 1;idx < GFAR_EM_NUM + 1;idx++) + for (idx = 1; idx < GFAR_EM_NUM + 1; idx++) gfar_set_mac_for_addr(dev, idx, zero_arr); } @@ -3129,7 +3145,8 @@ static void gfar_clear_exact_match(struct net_device *dev) * hash index which gaddr register to use, and the 5 other bits * indicate which bit (assuming an IBM numbering scheme, which * for PowerPC (tm) is usually the case) in the register holds - * the entry. */ + * the entry. + */ static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr) { u32 tempval; @@ -3161,8 +3178,9 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, macptr += num*2; - /* Now copy it into the mac registers backwards, cuz */ - /* little endian is silly */ + /* Now copy it into the mac registers backwards, cuz + * little endian is silly + */ for (idx = 0; idx < ETH_ALEN; idx++) tmpbuf[ETH_ALEN - 1 - idx] = addr[idx]; @@ -3194,7 +3212,8 @@ static irqreturn_t gfar_error(int irq, void *grp_id) /* Hmm... */ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv)) - netdev_dbg(dev, "error interrupt (ievent=0x%08x imask=0x%08x)\n", + netdev_dbg(dev, + "error interrupt (ievent=0x%08x imask=0x%08x)\n", events, gfar_read(®s->imask)); /* Update the error counters */ diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 8a02557..8971921 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -46,18 +46,24 @@ #include "gianfar.h" extern void gfar_start(struct net_device *dev); -extern int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit); +extern int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, + int rx_work_limit); #define GFAR_MAX_COAL_USECS 0xffff #define GFAR_MAX_COAL_FRAMES 0xff static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, - u64 * buf); + u64 *buf); static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf); -static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals); -static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals); -static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals); -static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals); -static void gfar_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo); +static int gfar_gcoalesce(struct net_device *dev, + struct ethtool_coalesce *cvals); +static int gfar_scoalesce(struct net_device *dev, + struct ethtool_coalesce *cvals); +static void gfar_gringparam(struct net_device *dev, + struct ethtool_ringparam *rvals); +static int gfar_sringparam(struct net_device *dev, + struct ethtool_ringparam *rvals); +static void gfar_gdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo); static const char stat_gstrings[][ETH_GSTRING_LEN] = { "rx-dropped-by-kernel", @@ -130,14 +136,15 @@ static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf) memcpy(buf, stat_gstrings, GFAR_STATS_LEN * ETH_GSTRING_LEN); else memcpy(buf, stat_gstrings, - GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN); + GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN); } /* Fill in an array of 64-bit statistics from various sources. * This array will be appended to the end of the ethtool_stats * structure, and returned to user space */ -static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 * buf) +static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, + u64 *buf) { int i; struct gfar_private *priv = netdev_priv(dev); @@ -174,8 +181,8 @@ static int gfar_sset_count(struct net_device *dev, int sset) } /* Fills in the drvinfo structure with some basic info */ -static void gfar_gdrvinfo(struct net_device *dev, struct - ethtool_drvinfo *drvinfo) +static void gfar_gdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) { strncpy(drvinfo->driver, DRV_NAME, GFAR_INFOSTR_LEN); strncpy(drvinfo->version, gfar_driver_version, GFAR_INFOSTR_LEN); @@ -226,7 +233,8 @@ static int gfar_reglen(struct net_device *dev) } /* Return a dump of the GFAR register space */ -static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf) +static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, + void *regbuf) { int i; struct gfar_private *priv = netdev_priv(dev); @@ -239,7 +247,8 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi /* Convert microseconds to ethernet clock ticks, which changes * depending on what speed the controller is running at */ -static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int usecs) +static unsigned int gfar_usecs2ticks(struct gfar_private *priv, + unsigned int usecs) { unsigned int count; @@ -263,7 +272,8 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int use } /* Convert ethernet clock ticks to microseconds */ -static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int ticks) +static unsigned int gfar_ticks2usecs(struct gfar_private *priv, + unsigned int ticks) { unsigned int count; @@ -288,7 +298,8 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int tic /* Get the coalescing parameters, and put them in the cvals * structure. */ -static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals) +static int gfar_gcoalesce(struct net_device *dev, + struct ethtool_coalesce *cvals) { struct gfar_private *priv = netdev_priv(dev); struct gfar_priv_rx_q *rx_queue = NULL; @@ -353,7 +364,8 @@ static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals * Both cvals->*_usecs and cvals->*_frames have to be > 0 * in order for coalescing to be active */ -static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals) +static int gfar_scoalesce(struct net_device *dev, + struct ethtool_coalesce *cvals) { struct gfar_private *priv = netdev_priv(dev); int i = 0; @@ -364,7 +376,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals /* Set up rx coalescing */ /* As of now, we will enable/disable coalescing for all * queues together in case of eTSEC2, this will be modified - * along with the ethtool interface */ + * along with the ethtool interface + */ if ((cvals->rx_coalesce_usecs == 0) || (cvals->rx_max_coalesced_frames == 0)) { for (i = 0; i < priv->num_rx_queues; i++) @@ -433,7 +446,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals /* Fills in rvals with the current ring parameters. Currently, * rx, rx_mini, and rx_jumbo rings are the same size, as mini and * jumbo are ignored by the driver */ -static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals) +static void gfar_gringparam(struct net_device *dev, + struct ethtool_ringparam *rvals) { struct gfar_private *priv = netdev_priv(dev); struct gfar_priv_tx_q *tx_queue = NULL; @@ -459,8 +473,10 @@ static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rv /* Change the current ring parameters, stopping the controller if * necessary so that we don't mess things up while we're in * motion. We wait for the ring to be clean before reallocating - * the rings. */ -static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals) + * the rings. + */ +static int gfar_sringparam(struct net_device *dev, + struct ethtool_ringparam *rvals) { struct gfar_private *priv = netdev_priv(dev); int err = 0, i = 0; @@ -486,7 +502,8 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva unsigned long flags; /* Halt TX and RX, and process the frames which - * have already been received */ + * have already been received + */ local_irq_save(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -499,7 +516,7 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], - priv->rx_queue[i]->rx_ring_size); + priv->rx_queue[i]->rx_ring_size); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -509,7 +526,8 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva for (i = 0; i < priv->num_rx_queues; i++) { priv->rx_queue[i]->rx_ring_size = rvals->rx_pending; priv->tx_queue[i]->tx_ring_size = rvals->tx_pending; - priv->tx_queue[i]->num_txbdfree = priv->tx_queue[i]->tx_ring_size; + priv->tx_queue[i]->num_txbdfree = + priv->tx_queue[i]->tx_ring_size; } /* Rebuild the rings with the new size */ @@ -535,7 +553,8 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) if (dev->flags & IFF_UP) { /* Halt TX and RX, and process the frames which - * have already been received */ + * have already been received + */ local_irq_save(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -548,7 +567,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], - priv->rx_queue[i]->rx_ring_size); + priv->rx_queue[i]->rx_ring_size); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -564,12 +583,14 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) static uint32_t gfar_get_msglevel(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); + return priv->msg_enable; } static void gfar_set_msglevel(struct net_device *dev, uint32_t data) { struct gfar_private *priv = netdev_priv(dev); + priv->msg_enable = data; } @@ -614,14 +635,14 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L2DA) { fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH | - RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH | - RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -630,7 +651,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_VLAN) { fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; @@ -639,7 +660,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_IP_SRC) { fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -648,7 +669,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & (RXH_IP_DST)) { fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -657,7 +678,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L3_PROTO) { fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -666,7 +687,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L4_B_0_1) { fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -675,7 +696,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) if (ethflow & RXH_L4_B_2_3) { fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH | - RQFCR_AND | RQFCR_HASHTBL_0; + RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); @@ -683,7 +704,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) } } -static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u64 class) +static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, + u64 class) { unsigned int last_rule_idx = priv->cur_filer_idx; unsigned int cmp_rqfpr; @@ -694,9 +716,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u int ret = 1; local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), - GFP_KERNEL); + GFP_KERNEL); local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), - GFP_KERNEL); + GFP_KERNEL); if (!local_rqfpr || !local_rqfcr) { pr_err("Out of memory\n"); ret = 0; @@ -726,9 +748,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u local_rqfpr[j] = priv->ftp_rqfpr[i]; local_rqfcr[j] = priv->ftp_rqfcr[i]; j--; - if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE | - RQFCR_CLE |RQFCR_AND)) && - (priv->ftp_rqfpr[i] == cmp_rqfpr)) + if ((priv->ftp_rqfcr[i] == + (RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND)) && + (priv->ftp_rqfpr[i] == cmp_rqfpr)) break; } @@ -743,12 +765,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u */ for (l = i+1; l < MAX_FILER_IDX; l++) { if ((priv->ftp_rqfcr[l] & RQFCR_CLE) && - !(priv->ftp_rqfcr[l] & RQFCR_AND)) { + !(priv->ftp_rqfcr[l] & RQFCR_AND)) { priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT | - RQFCR_HASHTBL_0 | RQFCR_PID_MASK; + RQFCR_HASHTBL_0 | RQFCR_PID_MASK; priv->ftp_rqfpr[l] = FPR_FILER_MASK; gfar_write_filer(priv, l, priv->ftp_rqfcr[l], - priv->ftp_rqfpr[l]); + priv->ftp_rqfpr[l]); break; } @@ -773,7 +795,7 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k]; priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k]; gfar_write_filer(priv, priv->cur_filer_idx, - local_rqfcr[k], local_rqfpr[k]); + local_rqfcr[k], local_rqfpr[k]); if (!priv->cur_filer_idx) break; priv->cur_filer_idx = priv->cur_filer_idx - 1; @@ -785,7 +807,8 @@ err: return ret; } -static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd) +static int gfar_set_hash_opts(struct gfar_private *priv, + struct ethtool_rxnfc *cmd) { /* write the filer rules here */ if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type)) @@ -810,10 +833,10 @@ static int gfar_check_filer_hardware(struct gfar_private *priv) i &= RCTRL_PRSDEP_MASK | RCTRL_PRSFM; if (i == (RCTRL_PRSDEP_MASK | RCTRL_PRSFM)) { netdev_info(priv->ndev, - "Receive Queue Filtering enabled\n"); + "Receive Queue Filtering enabled\n"); } else { netdev_warn(priv->ndev, - "Receive Queue Filtering disabled\n"); + "Receive Queue Filtering disabled\n"); return -EOPNOTSUPP; } } @@ -823,16 +846,17 @@ static int gfar_check_filer_hardware(struct gfar_private *priv) i &= RCTRL_PRSDEP_MASK; if (i == RCTRL_PRSDEP_MASK) { netdev_info(priv->ndev, - "Receive Queue Filtering enabled\n"); + "Receive Queue Filtering enabled\n"); } else { netdev_warn(priv->ndev, - "Receive Queue Filtering disabled\n"); + "Receive Queue Filtering disabled\n"); return -EOPNOTSUPP; } } /* Sets the properties for arbitrary filer rule - * to the first 4 Layer 4 Bytes */ + * to the first 4 Layer 4 Bytes + */ regs->rbifx = 0xC0C1C2C3; return 0; } @@ -870,14 +894,14 @@ static void gfar_set_mask(u32 mask, struct filer_table *tab) static void gfar_set_parse_bits(u32 value, u32 mask, struct filer_table *tab) { gfar_set_mask(mask, tab); - tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_PID_PARSE - | RQFCR_AND; + tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_PID_PARSE | + RQFCR_AND; tab->fe[tab->index].prop = value; tab->index++; } static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag, - struct filer_table *tab) + struct filer_table *tab) { gfar_set_mask(mask, tab); tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_AND | flag; @@ -885,8 +909,7 @@ static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag, tab->index++; } -/* - * For setting a tuple of value and mask of type flag +/* For setting a tuple of value and mask of type flag * Example: * IP-Src = 10.0.0.0/255.0.0.0 * value: 0x0A000000 mask: FF000000 flag: RQFPR_IPV4 @@ -901,7 +924,7 @@ static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag, * Further the all masks are one-padded for better hardware efficiency. */ static void gfar_set_attribute(u32 value, u32 mask, u32 flag, - struct filer_table *tab) + struct filer_table *tab) { switch (flag) { /* 3bit */ @@ -959,7 +982,8 @@ static void gfar_set_attribute(u32 value, u32 mask, u32 flag, /* Translates value and mask for UDP, TCP or SCTP */ static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value, - struct ethtool_tcpip4_spec *mask, struct filer_table *tab) + struct ethtool_tcpip4_spec *mask, + struct filer_table *tab) { gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab); gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab); @@ -970,97 +994,92 @@ static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value, /* Translates value and mask for RAW-IP4 */ static void gfar_set_user_ip(struct ethtool_usrip4_spec *value, - struct ethtool_usrip4_spec *mask, struct filer_table *tab) + struct ethtool_usrip4_spec *mask, + struct filer_table *tab) { gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab); gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab); gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab); gfar_set_attribute(value->proto, mask->proto, RQFCR_PID_L4P, tab); gfar_set_attribute(value->l4_4_bytes, mask->l4_4_bytes, RQFCR_PID_ARB, - tab); + tab); } /* Translates value and mask for ETHER spec */ static void gfar_set_ether(struct ethhdr *value, struct ethhdr *mask, - struct filer_table *tab) + struct filer_table *tab) { u32 upper_temp_mask = 0; u32 lower_temp_mask = 0; + /* Source address */ if (!is_broadcast_ether_addr(mask->h_source)) { - if (is_zero_ether_addr(mask->h_source)) { upper_temp_mask = 0xFFFFFFFF; lower_temp_mask = 0xFFFFFFFF; } else { - upper_temp_mask = mask->h_source[0] << 16 - | mask->h_source[1] << 8 - | mask->h_source[2]; - lower_temp_mask = mask->h_source[3] << 16 - | mask->h_source[4] << 8 - | mask->h_source[5]; + upper_temp_mask = mask->h_source[0] << 16 | + mask->h_source[1] << 8 | + mask->h_source[2]; + lower_temp_mask = mask->h_source[3] << 16 | + mask->h_source[4] << 8 | + mask->h_source[5]; } /* Upper 24bit */ - gfar_set_attribute( - value->h_source[0] << 16 | value->h_source[1] - << 8 | value->h_source[2], - upper_temp_mask, RQFCR_PID_SAH, tab); + gfar_set_attribute(value->h_source[0] << 16 | + value->h_source[1] << 8 | + value->h_source[2], + upper_temp_mask, RQFCR_PID_SAH, tab); /* And the same for the lower part */ - gfar_set_attribute( - value->h_source[3] << 16 | value->h_source[4] - << 8 | value->h_source[5], - lower_temp_mask, RQFCR_PID_SAL, tab); + gfar_set_attribute(value->h_source[3] << 16 | + value->h_source[4] << 8 | + value->h_source[5], + lower_temp_mask, RQFCR_PID_SAL, tab); } /* Destination address */ if (!is_broadcast_ether_addr(mask->h_dest)) { - /* Special for destination is limited broadcast */ - if ((is_broadcast_ether_addr(value->h_dest) - && is_zero_ether_addr(mask->h_dest))) { + if ((is_broadcast_ether_addr(value->h_dest) && + is_zero_ether_addr(mask->h_dest))) { gfar_set_parse_bits(RQFPR_EBC, RQFPR_EBC, tab); } else { - if (is_zero_ether_addr(mask->h_dest)) { upper_temp_mask = 0xFFFFFFFF; lower_temp_mask = 0xFFFFFFFF; } else { - upper_temp_mask = mask->h_dest[0] << 16 - | mask->h_dest[1] << 8 - | mask->h_dest[2]; - lower_temp_mask = mask->h_dest[3] << 16 - | mask->h_dest[4] << 8 - | mask->h_dest[5]; + upper_temp_mask = mask->h_dest[0] << 16 | + mask->h_dest[1] << 8 | + mask->h_dest[2]; + lower_temp_mask = mask->h_dest[3] << 16 | + mask->h_dest[4] << 8 | + mask->h_dest[5]; } /* Upper 24bit */ - gfar_set_attribute( - value->h_dest[0] << 16 - | value->h_dest[1] << 8 - | value->h_dest[2], - upper_temp_mask, RQFCR_PID_DAH, tab); + gfar_set_attribute(value->h_dest[0] << 16 | + value->h_dest[1] << 8 | + value->h_dest[2], + upper_temp_mask, RQFCR_PID_DAH, tab); /* And the same for the lower part */ - gfar_set_attribute( - value->h_dest[3] << 16 - | value->h_dest[4] << 8 - | value->h_dest[5], - lower_temp_mask, RQFCR_PID_DAL, tab); + gfar_set_attribute(value->h_dest[3] << 16 | + value->h_dest[4] << 8 | + value->h_dest[5], + lower_temp_mask, RQFCR_PID_DAL, tab); } } gfar_set_attribute(value->h_proto, mask->h_proto, RQFCR_PID_ETY, tab); - } /* Convert a rule to binary filter format of gianfar */ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, - struct filer_table *tab) + struct filer_table *tab) { u32 vlan = 0, vlan_mask = 0; u32 id = 0, id_mask = 0; u32 cfi = 0, cfi_mask = 0; u32 prio = 0, prio_mask = 0; - u32 old_index = tab->index; /* Check if vlan is wanted */ @@ -1076,13 +1095,16 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, id_mask = rule->m_ext.vlan_tci & VLAN_VID_MASK; cfi = rule->h_ext.vlan_tci & VLAN_CFI_MASK; cfi_mask = rule->m_ext.vlan_tci & VLAN_CFI_MASK; - prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; - prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; + prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >> + VLAN_PRIO_SHIFT; + prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >> + VLAN_PRIO_SHIFT; if (cfi == VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) { vlan |= RQFPR_CFI; vlan_mask |= RQFPR_CFI; - } else if (cfi != VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) { + } else if (cfi != VLAN_TAG_PRESENT && + cfi_mask == VLAN_TAG_PRESENT) { vlan_mask |= RQFPR_CFI; } } @@ -1090,34 +1112,36 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, switch (rule->flow_type & ~FLOW_EXT) { case TCP_V4_FLOW: gfar_set_parse_bits(RQFPR_IPV4 | RQFPR_TCP | vlan, - RQFPR_IPV4 | RQFPR_TCP | vlan_mask, tab); + RQFPR_IPV4 | RQFPR_TCP | vlan_mask, tab); gfar_set_basic_ip(&rule->h_u.tcp_ip4_spec, - &rule->m_u.tcp_ip4_spec, tab); + &rule->m_u.tcp_ip4_spec, tab); break; case UDP_V4_FLOW: gfar_set_parse_bits(RQFPR_IPV4 | RQFPR_UDP | vlan, - RQFPR_IPV4 | RQFPR_UDP | vlan_mask, tab); + RQFPR_IPV4 | RQFPR_UDP | vlan_mask, tab); gfar_set_basic_ip(&rule->h_u.udp_ip4_spec, - &rule->m_u.udp_ip4_spec, tab); + &rule->m_u.udp_ip4_spec, tab); break; case SCTP_V4_FLOW: gfar_set_parse_bits(RQFPR_IPV4 | vlan, RQFPR_IPV4 | vlan_mask, - tab); + tab); gfar_set_attribute(132, 0, RQFCR_PID_L4P, tab); - gfar_set_basic_ip((struct ethtool_tcpip4_spec *) &rule->h_u, - (struct ethtool_tcpip4_spec *) &rule->m_u, tab); + gfar_set_basic_ip((struct ethtool_tcpip4_spec *)&rule->h_u, + (struct ethtool_tcpip4_spec *)&rule->m_u, + tab); break; case IP_USER_FLOW: gfar_set_parse_bits(RQFPR_IPV4 | vlan, RQFPR_IPV4 | vlan_mask, - tab); + tab); gfar_set_user_ip((struct ethtool_usrip4_spec *) &rule->h_u, - (struct ethtool_usrip4_spec *) &rule->m_u, tab); + (struct ethtool_usrip4_spec *) &rule->m_u, + tab); break; case ETHER_FLOW: if (vlan) gfar_set_parse_bits(vlan, vlan_mask, tab); gfar_set_ether((struct ethhdr *) &rule->h_u, - (struct ethhdr *) &rule->m_u, tab); + (struct ethhdr *) &rule->m_u, tab); break; default: return -1; @@ -1152,7 +1176,9 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, tab->fe[tab->index - 1].ctrl |= RQFCR_CLE; } - /* In rare cases the cache can be full while there is free space in hw */ + /* In rare cases the cache can be full while there is + * free space in hw + */ if (tab->index > MAX_FILER_CACHE_IDX - 1) return -EBUSY; @@ -1161,7 +1187,7 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, /* Copy size filer entries */ static void gfar_copy_filer_entries(struct gfar_filer_entry dst[0], - struct gfar_filer_entry src[0], s32 size) + struct gfar_filer_entry src[0], s32 size) { while (size > 0) { size--; @@ -1171,10 +1197,12 @@ static void gfar_copy_filer_entries(struct gfar_filer_entry dst[0], } /* Delete the contents of the filer-table between start and end - * and collapse them */ + * and collapse them + */ static int gfar_trim_filer_entries(u32 begin, u32 end, struct filer_table *tab) { int length; + if (end > MAX_FILER_CACHE_IDX || end < begin) return -EINVAL; @@ -1200,14 +1228,14 @@ static int gfar_trim_filer_entries(u32 begin, u32 end, struct filer_table *tab) /* Make space on the wanted location */ static int gfar_expand_filer_entries(u32 begin, u32 length, - struct filer_table *tab) + struct filer_table *tab) { - if (length == 0 || length + tab->index > MAX_FILER_CACHE_IDX || begin - > MAX_FILER_CACHE_IDX) + if (length == 0 || length + tab->index > MAX_FILER_CACHE_IDX || + begin > MAX_FILER_CACHE_IDX) return -EINVAL; gfar_copy_filer_entries(&(tab->fe[begin + length]), &(tab->fe[begin]), - tab->index - length + 1); + tab->index - length + 1); tab->index += length; return 0; @@ -1215,9 +1243,10 @@ static int gfar_expand_filer_entries(u32 begin, u32 length, static int gfar_get_next_cluster_start(int start, struct filer_table *tab) { - for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); start++) { - if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) - == (RQFCR_AND | RQFCR_CLE)) + for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); + start++) { + if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) == + (RQFCR_AND | RQFCR_CLE)) return start; } return -1; @@ -1225,16 +1254,16 @@ static int gfar_get_next_cluster_start(int start, struct filer_table *tab) static int gfar_get_next_cluster_end(int start, struct filer_table *tab) { - for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); start++) { - if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) - == (RQFCR_CLE)) + for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); + start++) { + if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) == + (RQFCR_CLE)) return start; } return -1; } -/* - * Uses hardwares clustering option to reduce +/* Uses hardwares clustering option to reduce * the number of filer table entries */ static void gfar_cluster_filer(struct filer_table *tab) @@ -1244,8 +1273,7 @@ static void gfar_cluster_filer(struct filer_table *tab) while ((i = gfar_get_next_cluster_start(++i, tab)) != -1) { j = i; while ((j = gfar_get_next_cluster_start(++j, tab)) != -1) { - /* - * The cluster entries self and the previous one + /* The cluster entries self and the previous one * (a mask) must be identical! */ if (tab->fe[i].ctrl != tab->fe[j].ctrl) @@ -1260,21 +1288,21 @@ static void gfar_cluster_filer(struct filer_table *tab) jend = gfar_get_next_cluster_end(j, tab); if (jend == -1 || iend == -1) break; - /* - * First we make some free space, where our cluster + + /* First we make some free space, where our cluster * element should be. Then we copy it there and finally * delete in from its old location. */ - - if (gfar_expand_filer_entries(iend, (jend - j), tab) - == -EINVAL) + if (gfar_expand_filer_entries(iend, (jend - j), tab) == + -EINVAL) break; gfar_copy_filer_entries(&(tab->fe[iend + 1]), - &(tab->fe[jend + 1]), jend - j); + &(tab->fe[jend + 1]), jend - j); if (gfar_trim_filer_entries(jend - 1, - jend + (jend - j), tab) == -EINVAL) + jend + (jend - j), + tab) == -EINVAL) return; /* Mask out cluster bit */ @@ -1285,8 +1313,9 @@ static void gfar_cluster_filer(struct filer_table *tab) /* Swaps the masked bits of a1<>a2 and b1<>b2 */ static void gfar_swap_bits(struct gfar_filer_entry *a1, - struct gfar_filer_entry *a2, struct gfar_filer_entry *b1, - struct gfar_filer_entry *b2, u32 mask) + struct gfar_filer_entry *a2, + struct gfar_filer_entry *b1, + struct gfar_filer_entry *b2, u32 mask) { u32 temp[4]; temp[0] = a1->ctrl & mask; @@ -1305,13 +1334,12 @@ static void gfar_swap_bits(struct gfar_filer_entry *a1, b2->ctrl |= temp[2]; } -/* - * Generate a list consisting of masks values with their start and +/* Generate a list consisting of masks values with their start and * end of validity and block as indicator for parts belonging * together (glued by ANDs) in mask_table */ static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table, - struct filer_table *tab) + struct filer_table *tab) { u32 i, and_index = 0, block_index = 1; @@ -1327,13 +1355,13 @@ static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table, and_index++; } /* cluster starts and ends will be separated because they should - * hold their position */ + * hold their position + */ if (tab->fe[i].ctrl & RQFCR_CLE) block_index++; /* A not set AND indicates the end of a depended block */ if (!(tab->fe[i].ctrl & RQFCR_AND)) block_index++; - } mask_table[and_index - 1].end = i - 1; @@ -1341,14 +1369,13 @@ static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table, return and_index; } -/* - * Sorts the entries of mask_table by the values of the masks. +/* Sorts the entries of mask_table by the values of the masks. * Important: The 0xFF80 flags of the first and last entry of a * block must hold their position (which queue, CLusterEnable, ReJEct, * AND) */ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table, - struct filer_table *temp_table, u32 and_index) + struct filer_table *temp_table, u32 and_index) { /* Pointer to compare function (_asc or _desc) */ int (*gfar_comp)(const void *, const void *); @@ -1359,16 +1386,16 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table, gfar_comp = &gfar_comp_desc; for (i = 0; i < and_index; i++) { - if (prev != mask_table[i].block) { old_first = mask_table[start].start + 1; old_last = mask_table[i - 1].end; sort(mask_table + start, size, - sizeof(struct gfar_mask_entry), - gfar_comp, &gfar_swap); + sizeof(struct gfar_mask_entry), + gfar_comp, &gfar_swap); /* Toggle order for every block. This makes the - * thing more efficient! */ + * thing more efficient! + */ if (gfar_comp == gfar_comp_desc) gfar_comp = &gfar_comp_asc; else @@ -1378,12 +1405,11 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table, new_last = mask_table[i - 1].end; gfar_swap_bits(&temp_table->fe[new_first], - &temp_table->fe[old_first], - &temp_table->fe[new_last], - &temp_table->fe[old_last], - RQFCR_QUEUE | RQFCR_CLE | - RQFCR_RJE | RQFCR_AND - ); + &temp_table->fe[old_first], + &temp_table->fe[new_last], + &temp_table->fe[old_last], + RQFCR_QUEUE | RQFCR_CLE | + RQFCR_RJE | RQFCR_AND); start = i; size = 0; @@ -1391,11 +1417,9 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table, size++; prev = mask_table[i].block; } - } -/* - * Reduces the number of masks needed in the filer table to save entries +/* Reduces the number of masks needed in the filer table to save entries * This is done by sorting the masks of a depended block. A depended block is * identified by gluing ANDs or CLE. The sorting order toggles after every * block. Of course entries in scope of a mask must change their location with @@ -1410,13 +1434,14 @@ static int gfar_optimize_filer_masks(struct filer_table *tab) s32 ret = 0; /* We need a copy of the filer table because - * we want to change its order */ + * we want to change its order + */ temp_table = kmemdup(tab, sizeof(*temp_table), GFP_KERNEL); if (temp_table == NULL) return -ENOMEM; mask_table = kcalloc(MAX_FILER_CACHE_IDX / 2 + 1, - sizeof(struct gfar_mask_entry), GFP_KERNEL); + sizeof(struct gfar_mask_entry), GFP_KERNEL); if (mask_table == NULL) { ret = -ENOMEM; @@ -1428,7 +1453,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab) gfar_sort_mask_table(mask_table, temp_table, and_index); /* Now we can copy the data from our duplicated filer table to - * the real one in the order the mask table says */ + * the real one in the order the mask table says + */ for (i = 0; i < and_index; i++) { size = mask_table[i].end - mask_table[i].start + 1; gfar_copy_filer_entries(&(tab->fe[j]), @@ -1437,7 +1463,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab) } /* And finally we just have to check for duplicated masks and drop the - * second ones */ + * second ones + */ for (i = 0; i < tab->index && i < MAX_FILER_CACHE_IDX; i++) { if (tab->fe[i].ctrl == 0x80) { previous_mask = i++; @@ -1448,7 +1475,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab) if (tab->fe[i].ctrl == 0x80) { if (tab->fe[i].prop == tab->fe[previous_mask].prop) { /* Two identical ones found! - * So drop the second one! */ + * So drop the second one! + */ gfar_trim_filer_entries(i, i, tab); } else /* Not identical! */ @@ -1463,7 +1491,7 @@ end: kfree(temp_table); /* Write the bit-pattern from software's buffer to hardware registers */ static int gfar_write_filer_table(struct gfar_private *priv, - struct filer_table *tab) + struct filer_table *tab) { u32 i = 0; if (tab->index > MAX_FILER_IDX - 1) @@ -1473,13 +1501,15 @@ static int gfar_write_filer_table(struct gfar_private *priv, lock_rx_qs(priv); /* Fill regular entries */ - for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].ctrl); i++) + for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].ctrl); + i++) gfar_write_filer(priv, i, tab->fe[i].ctrl, tab->fe[i].prop); /* Fill the rest with fall-troughs */ for (; i < MAX_FILER_IDX - 1; i++) gfar_write_filer(priv, i, 0x60, 0xFFFFFFFF); /* Last entry must be default accept - * because that's what people expect */ + * because that's what people expect + */ gfar_write_filer(priv, i, 0x20, 0x0); unlock_rx_qs(priv); @@ -1488,21 +1518,21 @@ static int gfar_write_filer_table(struct gfar_private *priv, } static int gfar_check_capability(struct ethtool_rx_flow_spec *flow, - struct gfar_private *priv) + struct gfar_private *priv) { if (flow->flow_type & FLOW_EXT) { if (~flow->m_ext.data[0] || ~flow->m_ext.data[1]) netdev_warn(priv->ndev, - "User-specific data not supported!\n"); + "User-specific data not supported!\n"); if (~flow->m_ext.vlan_etype) netdev_warn(priv->ndev, - "VLAN-etype not supported!\n"); + "VLAN-etype not supported!\n"); } if (flow->flow_type == IP_USER_FLOW) if (flow->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4) netdev_warn(priv->ndev, - "IP-Version differing from IPv4 not supported!\n"); + "IP-Version differing from IPv4 not supported!\n"); return 0; } @@ -1520,15 +1550,18 @@ static int gfar_process_filer_changes(struct gfar_private *priv) return -ENOMEM; /* Now convert the existing filer data from flow_spec into - * filer tables binary format */ + * filer tables binary format + */ list_for_each_entry(j, &priv->rx_list.list, list) { ret = gfar_convert_to_filer(&j->fs, tab); if (ret == -EBUSY) { - netdev_err(priv->ndev, "Rule not added: No free space!\n"); + netdev_err(priv->ndev, + "Rule not added: No free space!\n"); goto end; } if (ret == -1) { - netdev_err(priv->ndev, "Rule not added: Unsupported Flow-type!\n"); + netdev_err(priv->ndev, + "Rule not added: Unsupported Flow-type!\n"); goto end; } } @@ -1540,9 +1573,9 @@ static int gfar_process_filer_changes(struct gfar_private *priv) gfar_optimize_filer_masks(tab); pr_debug("\n\tSummary:\n" - "\tData on hardware: %d\n" - "\tCompression rate: %d%%\n", - tab->index, 100 - (100 * tab->index) / i); + "\tData on hardware: %d\n" + "\tCompression rate: %d%%\n", + tab->index, 100 - (100 * tab->index) / i); /* Write everything to hardware */ ret = gfar_write_filer_table(priv, tab); @@ -1551,7 +1584,8 @@ static int gfar_process_filer_changes(struct gfar_private *priv) goto end; } -end: kfree(tab); +end: + kfree(tab); return ret; } @@ -1569,7 +1603,7 @@ static void gfar_invert_masks(struct ethtool_rx_flow_spec *flow) } static int gfar_add_cls(struct gfar_private *priv, - struct ethtool_rx_flow_spec *flow) + struct ethtool_rx_flow_spec *flow) { struct ethtool_flow_spec_container *temp, *comp; int ret = 0; @@ -1591,7 +1625,6 @@ static int gfar_add_cls(struct gfar_private *priv, list_add(&temp->list, &priv->rx_list.list); goto process; } else { - list_for_each_entry(comp, &priv->rx_list.list, list) { if (comp->fs.location > flow->location) { list_add_tail(&temp->list, &comp->list); @@ -1599,8 +1632,8 @@ static int gfar_add_cls(struct gfar_private *priv, } if (comp->fs.location == flow->location) { netdev_err(priv->ndev, - "Rule not added: ID %d not free!\n", - flow->location); + "Rule not added: ID %d not free!\n", + flow->location); ret = -EBUSY; goto clean_mem; } @@ -1642,7 +1675,6 @@ static int gfar_del_cls(struct gfar_private *priv, u32 loc) } return ret; - } static int gfar_get_cls(struct gfar_private *priv, struct ethtool_rxnfc *cmd) @@ -1663,7 +1695,7 @@ static int gfar_get_cls(struct gfar_private *priv, struct ethtool_rxnfc *cmd) } static int gfar_get_cls_all(struct gfar_private *priv, - struct ethtool_rxnfc *cmd, u32 *rule_locs) + struct ethtool_rxnfc *cmd, u32 *rule_locs) { struct ethtool_flow_spec_container *comp; u32 i = 0; @@ -1714,7 +1746,7 @@ static int gfar_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd) } static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, - u32 *rule_locs) + u32 *rule_locs) { struct gfar_private *priv = netdev_priv(dev); int ret = 0; @@ -1748,23 +1780,19 @@ static int gfar_get_ts_info(struct net_device *dev, struct gfar_private *priv = netdev_priv(dev); if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) { - info->so_timestamping = - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE; + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; info->phc_index = -1; return 0; } - info->so_timestamping = - SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; info->phc_index = gfar_phc_index; - info->tx_types = - (1 << HWTSTAMP_TX_OFF) | - (1 << HWTSTAMP_TX_ON); - info->rx_filters = - (1 << HWTSTAMP_FILTER_NONE) | - (1 << HWTSTAMP_FILTER_ALL); + info->tx_types = (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL); return 0; } diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 9ac14f8..21c6574 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -185,7 +185,7 @@ static void mem_disp(u8 *addr, int size) for (; (u32) i < (u32) addr + size4Aling; i += 4) printk("%08x ", *((u32 *) (i))); for (; (u32) i < (u32) addr + size; i++) - printk("%02x", *((u8 *) (i))); + printk("%02x", *((i))); if (notAlign == 1) printk("\r\n"); } diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index d496673..3f4391b 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -1217,7 +1217,7 @@ static int hp100_init_rxpdl(struct net_device *dev, ringptr->pdl = pdlptr + 1; ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr + 1); - ringptr->skb = (void *) NULL; + ringptr->skb = NULL; /* * Write address and length of first PDL Fragment (which is used for @@ -1243,7 +1243,7 @@ static int hp100_init_txpdl(struct net_device *dev, ringptr->pdl = pdlptr; /* +1; */ ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr); /* +1 */ - ringptr->skb = (void *) NULL; + ringptr->skb = NULL; return roundup(MAX_TX_FRAG * 2 + 2, 4); } @@ -1628,7 +1628,7 @@ static void hp100_clean_txring(struct net_device *dev) /* Conversion to new PCI API : NOP */ pci_unmap_single(lp->pci_dev, (dma_addr_t) lp->txrhead->pdl[1], lp->txrhead->pdl[2], PCI_DMA_TODEVICE); dev_kfree_skb_any(lp->txrhead->skb); - lp->txrhead->skb = (void *) NULL; + lp->txrhead->skb = NULL; lp->txrhead = lp->txrhead->next; lp->txrcommit--; } diff --git a/drivers/net/ethernet/i825xx/lp486e.c b/drivers/net/ethernet/i825xx/lp486e.c index 6c2952c..3735bfa 100644 --- a/drivers/net/ethernet/i825xx/lp486e.c +++ b/drivers/net/ethernet/i825xx/lp486e.c @@ -629,10 +629,10 @@ init_i596(struct net_device *dev) { memcpy ((void *)lp->eth_addr, dev->dev_addr, 6); lp->set_add.command = CmdIASetup; - i596_add_cmd(dev, (struct i596_cmd *)&lp->set_add); + i596_add_cmd(dev, &lp->set_add); lp->tdr.command = CmdTDR; - i596_add_cmd(dev, (struct i596_cmd *)&lp->tdr); + i596_add_cmd(dev, &lp->tdr); if (lp->scb.command && i596_timeout(dev, "i82596 init", 200)) return 1; @@ -737,7 +737,7 @@ i596_cleanup_cmd(struct net_device *dev) { lp = netdev_priv(dev); while (lp->cmd_head) { - cmd = (struct i596_cmd *)lp->cmd_head; + cmd = lp->cmd_head; lp->cmd_head = pa_to_va(lp->cmd_head->pa_next); lp->cmd_backlog--; @@ -1281,7 +1281,7 @@ static void set_multicast_list(struct net_device *dev) { lp->i596_config[8] |= 0x01; } - i596_add_cmd(dev, (struct i596_cmd *) &lp->set_conf); + i596_add_cmd(dev, &lp->set_conf); } } diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c index cae17f4..353f57f6 100644 --- a/drivers/net/ethernet/i825xx/sun3_82586.c +++ b/drivers/net/ethernet/i825xx/sun3_82586.c @@ -571,7 +571,7 @@ static int init586(struct net_device *dev) } #endif - ptr = alloc_rfa(dev,(void *)ptr); /* init receive-frame-area */ + ptr = alloc_rfa(dev,ptr); /* init receive-frame-area */ /* * alloc xmit-buffs / init xmit_cmds @@ -584,7 +584,7 @@ static int init586(struct net_device *dev) ptr = (char *) ptr + XMIT_BUFF_SIZE; p->xmit_buffs[i] = (struct tbd_struct *)ptr; /* TBD */ ptr = (char *) ptr + sizeof(struct tbd_struct); - if((void *)ptr > (void *)dev->mem_end) + if(ptr > (void *)dev->mem_end) { printk("%s: not enough shared-mem for your configuration!\n",dev->name); return 1; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c index 4fb47f1..cb66f57 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c @@ -376,9 +376,7 @@ int ehea_destroy_eq(struct ehea_eq *eq) return 0; } -/** - * allocates memory for a queue and registers pages in phyp - */ +/* allocates memory for a queue and registers pages in phyp */ static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue, int nr_pages, int wqe_size, int act_nr_sges, struct ehea_adapter *adapter, int h_call_q_selector) diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index c526279e4..3d68395 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -399,7 +399,7 @@ void e1000_set_media_type(struct e1000_hw *hw) } /** - * e1000_reset_hw: reset the hardware completely + * e1000_reset_hw - reset the hardware completely * @hw: Struct containing variables accessed by shared code * * Reset the transmit and receive units; mask and clear all interrupts. @@ -546,7 +546,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw) } /** - * e1000_init_hw: Performs basic configuration of the adapter. + * e1000_init_hw - Performs basic configuration of the adapter. * @hw: Struct containing variables accessed by shared code * * Assumes that the controller has previously been reset and is in a @@ -2591,7 +2591,7 @@ s32 e1000_check_for_link(struct e1000_hw *hw) * @hw: Struct containing variables accessed by shared code * @speed: Speed of the connection * @duplex: Duplex setting of the connection - + * * Detects the current speed and duplex settings of the hardware. */ s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) @@ -2959,7 +2959,7 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, * @hw: Struct containing variables accessed by shared code * @reg_addr: address of the PHY register to write * @data: data to write to the PHY - + * * Writes a value to a PHY register */ s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 7483ca0..3bfbb8d 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -721,9 +721,7 @@ void e1000_reset(struct e1000_adapter *adapter) e1000_release_manageability(adapter); } -/** - * Dump the eeprom for users having checksum issues - **/ +/* Dump the eeprom for users having checksum issues */ static void e1000_dump_eeprom(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1078,18 +1076,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev, netdev->priv_flags |= IFF_SUPP_NOFCS; netdev->features |= netdev->hw_features; - netdev->hw_features |= NETIF_F_RXCSUM; - netdev->hw_features |= NETIF_F_RXALL; - netdev->hw_features |= NETIF_F_RXFCS; + netdev->hw_features |= (NETIF_F_RXCSUM | + NETIF_F_RXALL | + NETIF_F_RXFCS); if (pci_using_dac) { netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features |= NETIF_F_HIGHDMA; } - netdev->vlan_features |= NETIF_F_TSO; - netdev->vlan_features |= NETIF_F_HW_CSUM; - netdev->vlan_features |= NETIF_F_SG; + netdev->vlan_features |= (NETIF_F_TSO | + NETIF_F_HW_CSUM | + NETIF_F_SG); netdev->priv_flags |= IFF_UNICAST_FLT; @@ -3056,14 +3054,13 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, mmiowb(); } -/** - * 82547 workaround to avoid controller hang in half-duplex environment. +/* 82547 workaround to avoid controller hang in half-duplex environment. * The workaround is to avoid queuing a large packet that would span * the internal Tx FIFO ring boundary by notifying the stack to resend * the packet at a later time. This gives the Tx FIFO an opportunity to * flush all packets. When that occurs, we reset the Tx FIFO pointers * to the beginning of the Tx FIFO. - **/ + */ #define E1000_FIFO_HDR 0x10 #define E1000_82547_PAD_LEN 0x3E0 diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 623e30b..ca477e8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2159,7 +2159,7 @@ void e1000e_release_hw_control(struct e1000_adapter *adapter) } /** - * @e1000_alloc_ring - allocate memory for a ring structure + * e1000_alloc_ring_dma - allocate memory for a ring structure **/ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter, struct e1000_ring *ring) @@ -6191,7 +6191,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, } if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) - e_info("PHY reset is blocked due to SOL/IDER session.\n"); + dev_info(&pdev->dev, + "PHY reset is blocked due to SOL/IDER session.\n"); /* Set initial default active device features */ netdev->features = (NETIF_F_SG | @@ -6241,7 +6242,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (e1000_validate_nvm_checksum(&adapter->hw) >= 0) break; if (i == 2) { - e_err("The NVM Checksum Is Not Valid\n"); + dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); err = -EIO; goto err_eeprom; } @@ -6251,13 +6252,15 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* copy the MAC address */ if (e1000e_read_mac_addr(&adapter->hw)) - e_err("NVM Read Error while reading MAC address\n"); + dev_err(&pdev->dev, + "NVM Read Error while reading MAC address\n"); memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->perm_addr)) { - e_err("Invalid MAC Address: %pM\n", netdev->perm_addr); + dev_err(&pdev->dev, "Invalid MAC Address: %pM\n", + netdev->perm_addr); err = -EIO; goto err_eeprom; } diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index 55cc1565b..dfbfa7f 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -199,16 +199,19 @@ static int __devinit e1000_validate_option(unsigned int *value, case enable_option: switch (*value) { case OPTION_ENABLED: - e_info("%s Enabled\n", opt->name); + dev_info(&adapter->pdev->dev, "%s Enabled\n", + opt->name); return 0; case OPTION_DISABLED: - e_info("%s Disabled\n", opt->name); + dev_info(&adapter->pdev->dev, "%s Disabled\n", + opt->name); return 0; } break; case range_option: if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { - e_info("%s set to %i\n", opt->name, *value); + dev_info(&adapter->pdev->dev, "%s set to %i\n", + opt->name, *value); return 0; } break; @@ -220,7 +223,8 @@ static int __devinit e1000_validate_option(unsigned int *value, ent = &opt->arg.l.p[i]; if (*value == ent->i) { if (ent->str[0] != '\0') - e_info("%s\n", ent->str); + dev_info(&adapter->pdev->dev, "%s\n", + ent->str); return 0; } } @@ -230,8 +234,8 @@ static int __devinit e1000_validate_option(unsigned int *value, BUG(); } - e_info("Invalid %s value specified (%i) %s\n", opt->name, *value, - opt->err); + dev_info(&adapter->pdev->dev, "Invalid %s value specified (%i) %s\n", + opt->name, *value, opt->err); *value = opt->def; return -1; } @@ -251,8 +255,10 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) int bd = adapter->bd_number; if (bd >= E1000_MAX_NIC) { - e_notice("Warning: no configuration for board #%i\n", bd); - e_notice("Using defaults for all values\n"); + dev_notice(&adapter->pdev->dev, + "Warning: no configuration for board #%i\n", bd); + dev_notice(&adapter->pdev->dev, + "Using defaults for all values\n"); } { /* Transmit Interrupt Delay */ @@ -366,27 +372,32 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) * default values */ if (adapter->itr > 4) - e_info("%s set to default %d\n", opt.name, - adapter->itr); + dev_info(&adapter->pdev->dev, + "%s set to default %d\n", opt.name, + adapter->itr); } adapter->itr_setting = adapter->itr; switch (adapter->itr) { case 0: - e_info("%s turned off\n", opt.name); + dev_info(&adapter->pdev->dev, "%s turned off\n", + opt.name); break; case 1: - e_info("%s set to dynamic mode\n", opt.name); + dev_info(&adapter->pdev->dev, + "%s set to dynamic mode\n", opt.name); adapter->itr = 20000; break; case 3: - e_info("%s set to dynamic conservative mode\n", - opt.name); + dev_info(&adapter->pdev->dev, + "%s set to dynamic conservative mode\n", + opt.name); adapter->itr = 20000; break; case 4: - e_info("%s set to simplified (2000-8000 ints) mode\n", - opt.name); + dev_info(&adapter->pdev->dev, + "%s set to simplified (2000-8000 ints) mode\n", + opt.name); break; default: /* diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 35d1e4f..10efcd8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -117,6 +117,7 @@ /* TX Rate Limit Registers */ #define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */ +#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */ #define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */ /* Split and Replication RX Control - RW */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index ae6d3f3..9e572dd 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -65,19 +65,30 @@ struct igb_adapter; #define MAX_Q_VECTORS 8 /* Transmit and receive queues */ -#define IGB_MAX_RX_QUEUES ((adapter->vfs_allocated_count ? 2 : \ - (hw->mac.type > e1000_82575 ? 8 : 4))) -#define IGB_MAX_RX_QUEUES_I210 4 +#define IGB_MAX_RX_QUEUES 8 +#define IGB_MAX_RX_QUEUES_82575 4 #define IGB_MAX_RX_QUEUES_I211 2 -#define IGB_MAX_TX_QUEUES 16 -#define IGB_MAX_TX_QUEUES_I210 4 -#define IGB_MAX_TX_QUEUES_I211 2 +#define IGB_MAX_TX_QUEUES 8 #define IGB_MAX_VF_MC_ENTRIES 30 #define IGB_MAX_VF_FUNCTIONS 8 #define IGB_MAX_VFTA_ENTRIES 128 #define IGB_82576_VF_DEV_ID 0x10CA #define IGB_I350_VF_DEV_ID 0x1520 +/* NVM version defines */ +#define IGB_MAJOR_MASK 0xF000 +#define IGB_MINOR_MASK 0x0FF0 +#define IGB_BUILD_MASK 0x000F +#define IGB_COMB_VER_MASK 0x00FF +#define IGB_MAJOR_SHIFT 12 +#define IGB_MINOR_SHIFT 4 +#define IGB_COMB_VER_SHFT 8 +#define IGB_NVM_VER_INVALID 0xFFFF +#define IGB_ETRACK_SHIFT 16 +#define NVM_ETRACK_WORD 0x0042 +#define NVM_COMB_VER_OFF 0x0083 +#define NVM_COMB_VER_PTR 0x003d + struct vf_data_storage { unsigned char vf_mac_addresses[ETH_ALEN]; u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; @@ -371,6 +382,7 @@ struct igb_adapter { spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; + char fw_version[32]; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -420,6 +432,7 @@ extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); extern bool igb_has_link(struct igb_adapter *adapter); extern void igb_set_ethtool_ops(struct net_device *); extern void igb_power_up_link(struct igb_adapter *); +extern void igb_set_fw_version(struct igb_adapter *); #ifdef CONFIG_IGB_PTP extern void igb_ptp_init(struct igb_adapter *adapter); extern void igb_ptp_remove(struct igb_adapter *adapter); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 812d4f9..a19c84c 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -710,6 +710,7 @@ static int igb_set_eeprom(struct net_device *netdev, if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG))) hw->nvm.ops.update(hw); + igb_set_fw_version(adapter); kfree(eeprom_buff); return ret_val; } @@ -718,20 +719,16 @@ static void igb_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct igb_adapter *adapter = netdev_priv(netdev); - u16 eeprom_data; strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); - /* EEPROM image version # is reported as firmware version # for - * 82575 controllers */ - adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data); - snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), - "%d.%d-%d", - (eeprom_data & 0xF000) >> 12, - (eeprom_data & 0x0FF0) >> 4, - eeprom_data & 0x000F); - + /* + * EEPROM image version # is reported as firmware version # for + * 82575 controllers + */ + strlcpy(drvinfo->fw_version, adapter->fw_version, + sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = IGB_STATS_LEN; @@ -2271,6 +2268,38 @@ static void igb_ethtool_complete(struct net_device *netdev) pm_runtime_put(&adapter->pdev->dev); } +#ifdef CONFIG_IGB_PTP +static int igb_ethtool_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct igb_adapter *adapter = netdev_priv(dev); + + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL) | + (1 << HWTSTAMP_FILTER_SOME) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); + + return 0; +} + +#endif static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2299,6 +2328,9 @@ static const struct ethtool_ops igb_ethtool_ops = { .set_coalesce = igb_set_coalesce, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, +#ifdef CONFIG_IGB_PTP + .get_ts_info = igb_ethtool_get_ts_info, +#endif }; void igb_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index dd3bfe8..60e3075 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -59,9 +59,9 @@ #endif #include "igb.h" -#define MAJ 3 -#define MIN 4 -#define BUILD 7 +#define MAJ 4 +#define MIN 0 +#define BUILD 1 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; @@ -1048,11 +1048,6 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter) if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) numvecs += adapter->num_tx_queues; - /* i210 and i211 can only have 4 MSIX vectors for rx/tx queues. */ - if ((adapter->hw.mac.type == e1000_i210) - || (adapter->hw.mac.type == e1000_i211)) - numvecs = 4; - /* store the number of vectors reserved for queues */ adapter->num_q_vectors = numvecs; @@ -1821,6 +1816,69 @@ static const struct net_device_ops igb_netdev_ops = { }; /** + * igb_set_fw_version - Configure version string for ethtool + * @adapter: adapter struct + * + **/ +void igb_set_fw_version(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset; + u16 major, build, patch, fw_version; + u32 etrack_id; + + hw->nvm.ops.read(hw, 5, 1, &fw_version); + if (adapter->hw.mac.type != e1000_i211) { + hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh); + hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl); + etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl; + + /* combo image version needs to be found */ + hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); + if ((comb_offset != 0x0) && + (comb_offset != IGB_NVM_VER_INVALID)) { + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset + + 1), 1, &comb_verh); + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset), + 1, &comb_verl); + + /* Only display Option Rom if it exists and is valid */ + if ((comb_verh && comb_verl) && + ((comb_verh != IGB_NVM_VER_INVALID) && + (comb_verl != IGB_NVM_VER_INVALID))) { + major = comb_verl >> IGB_COMB_VER_SHFT; + build = (comb_verl << IGB_COMB_VER_SHFT) | + (comb_verh >> IGB_COMB_VER_SHFT); + patch = comb_verh & IGB_COMB_VER_MASK; + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%d.%d%d, 0x%08x, %d.%d.%d", + (fw_version & IGB_MAJOR_MASK) >> + IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> + IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK), + etrack_id, major, build, patch); + goto out; + } + } + snprintf(adapter->fw_version, sizeof(adapter->fw_version), + "%d.%d%d, 0x%08x", + (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK), etrack_id); + } else { + snprintf(adapter->fw_version, sizeof(adapter->fw_version), + "%d.%d%d", + (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK)); + } +out: + return; +} + +/** * igb_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in igb_pci_tbl @@ -2030,6 +2088,9 @@ static int __devinit igb_probe(struct pci_dev *pdev, goto err_eeprom; } + /* get firmware version for ethtool -i */ + igb_set_fw_version(adapter); + setup_timer(&adapter->watchdog_timer, igb_watchdog, (unsigned long) adapter); setup_timer(&adapter->phy_info_timer, igb_update_phy_info, @@ -2338,6 +2399,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; + u32 max_rss_queues; pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); @@ -2370,40 +2432,69 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) } else adapter->vfs_allocated_count = max_vfs; break; - case e1000_i210: - case e1000_i211: - adapter->vfs_allocated_count = 0; - break; default: break; } #endif /* CONFIG_PCI_IOV */ + + /* Determine the maximum number of RSS queues supported. */ switch (hw->mac.type) { + case e1000_i211: + max_rss_queues = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: case e1000_i210: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210, - num_online_cpus()); + max_rss_queues = IGB_MAX_RX_QUEUES_82575; break; + case e1000_i350: + /* I350 cannot do RSS and SR-IOV at the same time */ + if (!!adapter->vfs_allocated_count) { + max_rss_queues = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_rss_queues = 2; + break; + } + /* fall through */ + case e1000_82580: + default: + max_rss_queues = IGB_MAX_RX_QUEUES; + break; + } + + adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); + + /* Determine if we need to pair queues. */ + switch (hw->mac.type) { + case e1000_82575: case e1000_i211: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211, - num_online_cpus()); + /* Device supports enough interrupts without queue pairing. */ break; + case e1000_82576: + /* + * If VFs are going to be allocated with RSS queues then we + * should pair the queues in order to conserve interrupts due + * to limited supply. + */ + if ((adapter->rss_queues > 1) && + (adapter->vfs_allocated_count > 6)) + adapter->flags |= IGB_FLAG_QUEUE_PAIRS; + /* fall through */ + case e1000_82580: + case e1000_i350: + case e1000_i210: default: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, - num_online_cpus()); + /* + * If rss_queues > half of max_rss_queues, pair the queues in + * order to conserve interrupts due to limited supply. + */ + if (adapter->rss_queues > (max_rss_queues / 2)) + adapter->flags |= IGB_FLAG_QUEUE_PAIRS; break; } - /* i350 cannot do RSS and SR-IOV at the same time */ - if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count) - adapter->rss_queues = 1; - - /* - * if rss_queues > 4 or vfs are going to be allocated with rss_queues - * then we should combine the queues into a queue pair in order to - * conserve interrupts due to limited supply - */ - if ((adapter->rss_queues > 4) || - ((adapter->rss_queues > 1) && (adapter->vfs_allocated_count > 6))) - adapter->flags |= IGB_FLAG_QUEUE_PAIRS; /* Setup and initialize a copy of the hw vlan table array */ adapter->shadow_vfta = kzalloc(sizeof(u32) * @@ -5686,6 +5777,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector, /** * igb_clean_tx_irq - Reclaim resources after transmit completes * @q_vector: pointer to q_vector containing needed info + * * returns true if ring is completely cleaned **/ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) @@ -6997,6 +7089,11 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate, } wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */ + /* + * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM + * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. + */ + wr32(E1000_RTTBCNRM, 0x14); wr32(E1000_RTTBCNRC, bcnrc_val); } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index d5ee7fa..c846ea9 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -330,7 +330,17 @@ void igb_ptp_init(struct igb_adapter *adapter) void igb_ptp_remove(struct igb_adapter *adapter) { - cancel_delayed_work_sync(&adapter->overflow_work); + switch (adapter->hw.mac.type) { + case e1000_i211: + case e1000_i210: + case e1000_i350: + case e1000_82580: + case e1000_82576: + cancel_delayed_work_sync(&adapter->overflow_work); + break; + default: + return; + } if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 8ec74b0..0696abf 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -766,6 +766,7 @@ static void igbvf_set_itr(struct igbvf_adapter *adapter) /** * igbvf_clean_tx_irq - Reclaim resources after transmit completes * @adapter: board private structure + * * returns true if ring is completely cleaned **/ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring) diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c index 30a6cc4..eea0e10 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.c +++ b/drivers/net/ethernet/intel/igbvf/vf.c @@ -283,7 +283,8 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set) return err; } -/** e1000_rlpml_set_vf - Set the maximum receive packet length +/** + * e1000_rlpml_set_vf - Set the maximum receive packet length * @hw: pointer to the HW structure * @max_size: value to assign to max frame size **/ @@ -302,7 +303,7 @@ void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size) * e1000_rar_set_vf - set device MAC address * @hw: pointer to the HW structure * @addr: pointer to the receive address - * @index receive address array register + * @index: receive address array register **/ static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index) { diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 5fce363..aab649f 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -2276,9 +2276,9 @@ static void ixgb_netpoll(struct net_device *dev) #endif /** - * ixgb_io_error_detected() - called when PCI error is detected - * @pdev pointer to pci device with error - * @state pci channel state after error + * ixgb_io_error_detected - called when PCI error is detected + * @pdev: pointer to pci device with error + * @state: pci channel state after error * * This callback is called by the PCI subsystem whenever * a PCI bus error is detected. diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 0bdf06b..5fd5d04 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -34,11 +34,11 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ - ixgbe_mbx.o ixgbe_x540.o ixgbe_sysfs.o ixgbe_lib.o + ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o - +ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 7af291e..d1acf24 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -561,6 +561,7 @@ struct ixgbe_adapter { spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; + int rx_hwtstamp_filter; u32 base_incval; u32 cycle_speed; #endif /* CONFIG_IXGBE_PTP */ @@ -718,6 +719,7 @@ extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, struct sk_buff *skb); extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb); extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index dee64d2..e7dddfd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -241,7 +241,9 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, /* Determine 1G link capabilities off of SFP+ type */ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; goto out; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 77ac41f..bb7fde4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3132,7 +3132,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } /** - * ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from + * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from * the EEPROM * @hw: pointer to hardware structure * @wwnn_prefix: the alternative WWNN prefix @@ -3325,6 +3325,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * ixgbe_calculate_checksum - Calculate checksum for buffer * @buffer: pointer to EEPROM * @length: size of EEPROM to calculate a checksum for + * * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 3178f1e..bbc7da5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -154,100 +154,60 @@ static int ixgbe_get_settings(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + ixgbe_link_speed supported_link; u32 link_speed = 0; + bool autoneg; bool link_up; - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_EXTERNAL; - if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->phy.multispeed_fiber)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg); - - switch (hw->mac.type) { - case ixgbe_mac_X540: - ecmd->supported |= SUPPORTED_100baseT_Full; - break; - default: - break; - } - - ecmd->advertising = ADVERTISED_Autoneg; - if (hw->phy.autoneg_advertised) { - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_100_FULL) - ecmd->advertising |= ADVERTISED_100baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_10GB_FULL) - ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_1GB_FULL) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - } else { - /* - * Default advertised modes in case - * phy.autoneg_advertised isn't set. - */ - ecmd->advertising |= (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full); - if (hw->mac.type == ixgbe_mac_X540) - ecmd->advertising |= ADVERTISED_100baseT_Full; - } - - if (hw->phy.media_type == ixgbe_media_type_copper) { - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - } - } else if (hw->phy.media_type == ixgbe_media_type_backplane) { - /* Set as FIBRE until SERDES defined in kernel */ - if (hw->device_id == IXGBE_DEV_ID_82598_BX) { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) || - (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_Autoneg | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } else { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } + hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg); + + /* set the supported link speeds */ + if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->supported |= SUPPORTED_10000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->supported |= SUPPORTED_1000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_100_FULL) + ecmd->supported |= SUPPORTED_100baseT_Full; + + /* set the advertised speeds */ + if (hw->phy.autoneg_advertised) { + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->advertising |= ADVERTISED_1000baseT_Full; } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; + /* default modes in case phy.autoneg_advertised isn't set */ + if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_100_FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; } - /* Get PHY type */ + if (autoneg) { + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= ADVERTISED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + } else + ecmd->autoneg = AUTONEG_DISABLE; + + ecmd->transceiver = XCVR_EXTERNAL; + + /* Determine the remaining settings based on the PHY type. */ switch (adapter->hw.phy.type) { case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_cu_unknown: - /* Copper 10G-BASET */ + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; break; case ixgbe_phy_qt: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; break; case ixgbe_phy_nl: @@ -257,42 +217,59 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_phy_sfp_avago: case ixgbe_phy_sfp_intel: case ixgbe_phy_sfp_unknown: - switch (adapter->hw.phy.sfp_type) { /* SFP+ devices, further checking needed */ + switch (adapter->hw.phy.sfp_type) { case ixgbe_sfp_type_da_cu: case ixgbe_sfp_type_da_cu_core0: case ixgbe_sfp_type_da_cu_core1: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_DA; break; case ixgbe_sfp_type_sr: case ixgbe_sfp_type_lr: case ixgbe_sfp_type_srlr_core0: case ixgbe_sfp_type_srlr_core1: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; break; case ixgbe_sfp_type_not_present: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_NONE; break; case ixgbe_sfp_type_1g_cu_core0: case ixgbe_sfp_type_1g_cu_core1: + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; - ecmd->supported = SUPPORTED_TP; - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); + break; + case ixgbe_sfp_type_1g_sx_core0: + case ixgbe_sfp_type_1g_sx_core1: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_FIBRE; break; case ixgbe_sfp_type_unknown: default: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_OTHER; break; } break; case ixgbe_phy_xaui: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_NONE; break; case ixgbe_phy_unknown: case ixgbe_phy_generic: case ixgbe_phy_sfp_unsupported: default: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_OTHER; break; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index bc07933..0ee4dbf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -38,7 +38,7 @@ /** * ixgbe_fcoe_clear_ddp - clear the given ddp context - * @ddp - ptr to the ixgbe_fcoe_ddp + * @ddp: ptr to the ixgbe_fcoe_ddp * * Returns : none * diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index c377706..f36c3c3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -252,7 +252,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_sriov_queues: Allocate queues for IOV use + * ixgbe_set_sriov_queues - Allocate queues for IOV use * @adapter: board private structure to initialize * * IOV doesn't actually use anything, so just NAK the @@ -265,7 +265,7 @@ static inline bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_rss_queues: Allocate queues for RSS + * ixgbe_set_rss_queues - Allocate queues for RSS * @adapter: board private structure to initialize * * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try @@ -288,7 +288,7 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_fdir_queues: Allocate queues for Flow Director + * ixgbe_set_fdir_queues - Allocate queues for Flow Director * @adapter: board private structure to initialize * * Flow Director is an advanced Rx filter, attempting to get Rx flows back @@ -323,7 +323,7 @@ static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter) #ifdef IXGBE_FCOE /** - * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE) + * ixgbe_set_fcoe_queues - Allocate queues for Fiber Channel over Ethernet (FCoE) * @adapter: board private structure to initialize * * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges. @@ -410,7 +410,7 @@ static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter) #endif /** - * ixgbe_set_num_queues: Allocate queues for device, feature dependent + * ixgbe_set_num_queues - Allocate queues for device, feature dependent * @adapter: board private structure to initialize * * This is the top level queue allocation routine. The order here is very diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index e242104..59a3f14 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -516,7 +516,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); } -/* +/** * ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors * @adapter: pointer to adapter struct * @direction: 0 for Rx, 1 for Tx, -1 for other causes @@ -790,12 +790,10 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, total_packets += tx_buffer->gso_segs; #ifdef CONFIG_IXGBE_PTP - if (unlikely(tx_buffer->tx_flags & - IXGBE_TX_FLAGS_TSTAMP)) - ixgbe_ptp_tx_hwtstamp(q_vector, - tx_buffer->skb); - + if (unlikely(tx_buffer->tx_flags & IXGBE_TX_FLAGS_TSTAMP)) + ixgbe_ptp_tx_hwtstamp(q_vector, tx_buffer->skb); #endif + /* free the skb */ dev_kfree_skb_any(tx_buffer->skb); @@ -1399,8 +1397,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, ixgbe_rx_checksum(rx_ring, rx_desc, skb); #ifdef CONFIG_IXGBE_PTP - if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS)) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, skb); + ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb); #endif if ((dev->features & NETIF_F_HW_VLAN_RX) && @@ -3594,7 +3591,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } #ifdef CONFIG_IXGBE_DCB -/* +/** * ixgbe_configure_dcb - Configure DCB hardware * @adapter: ixgbe adapter struct * @@ -3661,11 +3658,11 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) /* Additional bittime to account for IXGBE framing */ #define IXGBE_ETH_FRAMING 20 -/* +/** * ixgbe_hpbthresh - calculate high water mark for flow control * * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate + * @pb: packet buffer to calculate */ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) { @@ -3725,11 +3722,11 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) return marker; } -/* +/** * ixgbe_lpbthresh - calculate low water mark for for flow control * * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate + * @pb: packet buffer to calculate */ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) { @@ -5246,7 +5243,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) /** * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) { @@ -5282,7 +5279,7 @@ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure * * This function serves two purposes. First it strobes the interrupt lines * in order to make certain interrupts are occurring. Secondly it sets the @@ -5330,8 +5327,8 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_update_link - update the link status - * @adapter - pointer to the device adapter structure - * @link_speed - pointer to a u32 to store the link_speed + * @adapter: pointer to the device adapter structure + * @link_speed: pointer to a u32 to store the link_speed **/ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) { @@ -5374,7 +5371,7 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_link_is_up - update netif_carrier status and * print link up message - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) { @@ -5434,7 +5431,7 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_link_is_down - update netif_carrier status and * print link down message - * @adapter - pointer to the adapter structure + * @adapter: pointer to the adapter structure **/ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) { @@ -5462,7 +5459,7 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_flush_tx - flush queues on link down - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) { @@ -5511,7 +5508,7 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_subtask - check and bring link up - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter) { @@ -5535,7 +5532,7 @@ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_sfp_detection_subtask - poll for SFP+ cable - * @adapter - the ixgbe adapter structure + * @adapter: the ixgbe adapter structure **/ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter) { @@ -5602,7 +5599,7 @@ sfp_out: /** * ixgbe_sfp_link_config_subtask - set up link SFP after module install - * @adapter - the ixgbe adapter structure + * @adapter: the ixgbe adapter structure **/ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter) { @@ -6389,17 +6386,12 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *tx_ring; - if (skb->len <= 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } - /* * The minimum packet size for olinfo paylen is 17 so pad the skb * in order to meet this minimum size requirement. */ - if (skb->len < 17) { - if (skb_padto(skb, 17)) + if (unlikely(skb->len < 17)) { + if (skb_pad(skb, 17 - skb->len)) return NETDEV_TX_OK; skb->len = 17; } @@ -6594,8 +6586,9 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, } #ifdef CONFIG_IXGBE_DCB -/* ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid. - * #adapter: pointer to ixgbe_adapter +/** + * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid. + * @adapter: pointer to ixgbe_adapter * @tc: number of traffic classes currently enabled * * Configure a valid 802.1Qp to Rx packet buffer mapping ie confirm @@ -6630,8 +6623,8 @@ static void ixgbe_validate_rtr(struct ixgbe_adapter *adapter, u8 tc) return; } -/* ixgbe_setup_tc - routine to configure net_device for multiple traffic - * classes. +/** + * ixgbe_setup_tc - configure net_device for multiple traffic classes * * @netdev: net device to configure * @tc: number of traffic classes to enable diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 2411770..71659ed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -907,6 +907,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) * 8 SFP_act_lmt_DA_CORE1 - 82599-specific * 9 SFP_1g_cu_CORE0 - 82599-specific * 10 SFP_1g_cu_CORE1 - 82599-specific + * 11 SFP_1g_sx_CORE0 - 82599-specific + * 12 SFP_1g_sx_CORE1 - 82599-specific */ if (hw->mac.type == ixgbe_mac_82598EB) { if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) @@ -957,6 +959,13 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) else hw->phy.sfp_type = ixgbe_sfp_type_1g_cu_core1; + } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) { + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_1g_sx_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_1g_sx_core1; } else { hw->phy.sfp_type = ixgbe_sfp_type_unknown; } @@ -1049,7 +1058,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) /* Verify supported 1G SFP modules */ if (comp_codes_10g == 0 && !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -1064,7 +1075,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->mac.ops.get_device_caps(hw, &enforce_sfp); if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) || - (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) { + (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) || + (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) || + (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) { status = 0; @@ -1128,10 +1141,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, * SR modules */ if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || - sfp_type == ixgbe_sfp_type_1g_cu_core0) + sfp_type == ixgbe_sfp_type_1g_cu_core0 || + sfp_type == ixgbe_sfp_type_1g_sx_core0) sfp_type = ixgbe_sfp_type_srlr_core0; else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || - sfp_type == ixgbe_sfp_type_1g_cu_core1) + sfp_type == ixgbe_sfp_type_1g_cu_core1 || + sfp_type == ixgbe_sfp_type_1g_sx_core1) sfp_type = ixgbe_sfp_type_srlr_core1; /* Read offset to PHY init contents */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index dcebd12..3456d56 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -26,6 +26,7 @@ *******************************************************************************/ #include "ixgbe.h" #include <linux/export.h> +#include <linux/ptp_classify.h> /* * The 82599 and the X540 do not have true 64bit nanosecond scale @@ -100,9 +101,13 @@ #define NSECS_PER_SEC 1000000000ULL #endif +static struct sock_filter ptp_filter[] = { + PTP_FILTER +}; + /** * ixgbe_ptp_read - read raw cycle counter (to be used by time counter) - * @cc - the cyclecounter structure + * @cc: the cyclecounter structure * * this function reads the cyclecounter registers and is called by the * cyclecounter structure used to construct a ns counter from the @@ -123,8 +128,8 @@ static cycle_t ixgbe_ptp_read(const struct cyclecounter *cc) /** * ixgbe_ptp_adjfreq - * @ptp - the ptp clock structure - * @ppb - parts per billion adjustment from base + * @ptp: the ptp clock structure + * @ppb: parts per billion adjustment from base * * adjust the frequency of the ptp cycle counter by the * indicated ppb from the base frequency. @@ -170,8 +175,8 @@ static int ixgbe_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) /** * ixgbe_ptp_adjtime - * @ptp - the ptp clock structure - * @delta - offset to adjust the cycle counter by + * @ptp: the ptp clock structure + * @delta: offset to adjust the cycle counter by * * adjust the timer by resetting the timecounter structure. */ @@ -198,8 +203,8 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) /** * ixgbe_ptp_gettime - * @ptp - the ptp clock structure - * @ts - timespec structure to hold the current time value + * @ptp: the ptp clock structure + * @ts: timespec structure to hold the current time value * * read the timecounter and return the correct value on ns, * after converting it into a struct timespec. @@ -224,8 +229,8 @@ static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) /** * ixgbe_ptp_settime - * @ptp - the ptp clock structure - * @ts - the timespec containing the new time for the cycle counter + * @ptp: the ptp clock structure + * @ts: the timespec containing the new time for the cycle counter * * reset the timecounter to use a new base value instead of the kernel * wall timer value. @@ -251,9 +256,9 @@ static int ixgbe_ptp_settime(struct ptp_clock_info *ptp, /** * ixgbe_ptp_enable - * @ptp - the ptp clock structure - * @rq - the requested feature to change - * @on - whether to enable or disable the feature + * @ptp: the ptp clock structure + * @rq: the requested feature to change + * @on: whether to enable or disable the feature * * enable (or disable) ancillary features of the phc subsystem. * our driver only supports the PPS feature on the X540 @@ -289,8 +294,8 @@ static int ixgbe_ptp_enable(struct ptp_clock_info *ptp, /** * ixgbe_ptp_check_pps_event - * @adapter - the private adapter structure - * @eicr - the interrupt cause register value + * @adapter: the private adapter structure + * @eicr: the interrupt cause register value * * This function is called by the interrupt routine when checking for * interrupts. It will check and handle a pps event. @@ -307,20 +312,21 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr) !(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED)) return; - switch (hw->mac.type) { - case ixgbe_mac_X540: - if (eicr & IXGBE_EICR_TIMESYNC) + if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) { + switch (hw->mac.type) { + case ixgbe_mac_X540: ptp_clock_event(adapter->ptp_clock, &event); - break; - default: - break; + break; + default: + break; + } } } /** * ixgbe_ptp_enable_sdp - * @hw - the hardware private structure - * @shift - the clock shift for calculating nanoseconds + * @hw: the hardware private structure + * @shift: the clock shift for calculating nanoseconds * * this function enables the clock out feature on the sdp0 for the * X540 device. It will create a 1second periodic output that can be @@ -393,7 +399,7 @@ static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift) /** * ixgbe_ptp_disable_sdp - * @hw - the private hardware structure + * @hw: the private hardware structure * * this function disables the auxiliary SDP clock out feature */ @@ -425,6 +431,68 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter) } /** + * ixgbe_ptp_match - determine if this skb matches a ptp packet + * @skb: pointer to the skb + * @hwtstamp: pointer to the hwtstamp_config to check + * + * Determine whether the skb should have been timestamped, assuming the + * hwtstamp was set via the hwtstamp ioctl. Returns non-zero when the packet + * should have a timestamp waiting in the registers, and 0 otherwise. + * + * V1 packets have to check the version type to determine whether they are + * correct. However, we can't directly access the data because it might be + * fragmented in the SKB, in paged memory. In order to work around this, we + * use skb_copy_bits which will properly copy the data whether it is in the + * paged memory fragments or not. We have to copy the IP header as well as the + * message type. + */ +static int ixgbe_ptp_match(struct sk_buff *skb, int rx_filter) +{ + struct iphdr iph; + u8 msgtype; + unsigned int type, offset; + + if (rx_filter == HWTSTAMP_FILTER_NONE) + return 0; + + type = sk_run_filter(skb, ptp_filter); + + if (likely(rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT)) + return type & PTP_CLASS_V2; + + /* For the remaining cases actually check message type */ + switch (type) { + case PTP_CLASS_V1_IPV4: + skb_copy_bits(skb, OFF_IHL, &iph, sizeof(iph)); + offset = ETH_HLEN + (iph.ihl << 2) + UDP_HLEN + OFF_PTP_CONTROL; + break; + case PTP_CLASS_V1_IPV6: + offset = OFF_PTP6 + OFF_PTP_CONTROL; + break; + default: + /* other cases invalid or handled above */ + return 0; + } + + /* Make sure our buffer is long enough */ + if (skb->len < offset) + return 0; + + skb_copy_bits(skb, offset, &msgtype, sizeof(msgtype)); + + switch (rx_filter) { + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + return (msgtype == IXGBE_RXMTRL_V1_SYNC_MSG); + break; + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + return (msgtype == IXGBE_RXMTRL_V1_DELAY_REQ_MSG); + break; + default: + return 0; + } +} + +/** * ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp * @q_vector: structure containing interrupt and ring information * @skb: particular skb to send timestamp with @@ -473,6 +541,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, /** * ixgbe_ptp_rx_hwtstamp - utility function which checks for RX time stamp * @q_vector: structure containing interrupt and ring information + * @rx_desc: the rx descriptor * @skb: particular skb to send timestamp with * * if the timestamp is valid, we convert it into the timecounter ns @@ -480,6 +549,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, * is passed up the network stack */ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb) { struct ixgbe_adapter *adapter; @@ -497,21 +567,33 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, hw = &adapter->hw; tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL); + + /* Check if we have a valid timestamp and make sure the skb should + * have been timestamped */ + if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) || + !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + return; + + /* + * Always read the registers, in order to clear a possible fault + * because of stagnant RX timestamp values for a packet that never + * reached the queue. + */ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPL); regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) << 32; /* - * If this bit is set, then the RX registers contain the time stamp. No - * other packet will be time stamped until we read these registers, so - * read the registers to make them available again. Because only one - * packet can be time stamped at a time, we know that the register - * values must belong to this one here and therefore we don't need to - * compare any of the additional attributes stored for it. + * If the timestamp bit is set in the packet's descriptor, we know the + * timestamp belongs to this packet. No other packet can be + * timestamped until the registers for timestamping have been read. + * Therefor only one packet with this bit can be in the queue at a + * time, and the rx timestamp values that were in the registers belong + * to this packet. * * If nothing went wrong, then it should have a skb_shared_tx that we * can turn into a skb_shared_hwtstamps. */ - if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID)) + if (unlikely(!ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) return; spin_lock_irqsave(&adapter->tmreg_lock, flags); @@ -539,6 +621,11 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, * type has to be specified. Matching the kind of event packet is * not supported, with the exception of "all V2 events regardless of * level 2 or 4". + * + * Since hardware always timestamps Path delay packets when timestamping V2 + * packets, regardless of the type specified in the register, only use V2 + * Event mode. This more accurately tells the user what the hardware is going + * to do anyways. */ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd) @@ -582,41 +669,30 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG; is_l4 = true; break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: - tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_mtrl = IXGBE_RXMTRL_V2_SYNC_MSG; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: - tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_mtrl = IXGBE_RXMTRL_V2_DELAY_REQ_MSG; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; - case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_EVENT: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; - config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; is_l2 = true; is_l4 = true; + config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_ALL: default: /* - * register RXMTRL must be set, therefore it is not - * possible to time stamp both V1 Sync and Delay_Req messages - * and hardware does not support timestamping all packets - * => return error + * register RXMTRL must be set in order to do V1 packets, + * therefore it is not possible to time stamp both V1 Sync and + * Delay_Req messages and hardware does not support + * timestamping all packets => return error */ + config.rx_filter = HWTSTAMP_FILTER_NONE; return -ERANGE; } @@ -626,6 +702,9 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, return 0; } + /* Store filter value for later use */ + adapter->rx_hwtstamp_filter = config.rx_filter; + /* define ethertype filter for timestamped packets */ if (is_l2) IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), @@ -690,7 +769,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, /** * ixgbe_ptp_start_cyclecounter - create the cycle counter from hw - * @adapter - pointer to the adapter structure + * @adapter: pointer to the adapter structure * * this function initializes the timecounter and cyclecounter * structures for use in generated a ns counter from the arbitrary @@ -826,7 +905,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) /** * ixgbe_ptp_init - * @adapter - the ixgbe private adapter structure + * @adapter: the ixgbe private adapter structure * * This function performs the required steps for enabling ptp * support. If ptp support has already been loaded it simply calls the @@ -870,6 +949,10 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) return; } + /* initialize the ptp filter */ + if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) + e_dev_warn("ptp_filter_init failed\n"); + spin_lock_init(&adapter->tmreg_lock); ixgbe_ptp_start_cyclecounter(adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c index 1d80b1c..16ddf14 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c @@ -37,7 +37,6 @@ #include <linux/netdevice.h> #include <linux/hwmon.h> -#ifdef CONFIG_IXGBE_HWMON /* hwmon callback functions */ static ssize_t ixgbe_hwmon_show_location(struct device *dev, struct device_attribute *attr, @@ -96,11 +95,11 @@ static ssize_t ixgbe_hwmon_show_maxopthresh(struct device *dev, return sprintf(buf, "%u\n", value); } -/* +/** * ixgbe_add_hwmon_attr - Create hwmon attr table for a hwmon sysfs file. - * @ adapter: pointer to the adapter structure - * @ offset: offset in the eeprom sensor data table - * @ type: type of sensor data to display + * @adapter: pointer to the adapter structure + * @offset: offset in the eeprom sensor data table + * @type: type of sensor data to display * * For each file we want in hwmon's sysfs interface we need a device_attribute * This is included in our hwmon_attr struct that contains the references to @@ -241,5 +240,4 @@ err: exit: return rc; } -#endif /* CONFIG_IXGBE_HWMON */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 204848d..7416d22 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2419,7 +2419,7 @@ typedef u32 ixgbe_physical_layer; */ /* BitTimes (BT) conversion */ -#define IXGBE_BT2KB(BT) ((BT + 1023) / (8 * 1024)) +#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024)) #define IXGBE_B2BT(BT) (BT * 8) /* Calculate Delay to respond to PFC */ @@ -2450,24 +2450,31 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PCI_DELAY 10000 /* Calculate X540 delay value in bit times */ -#define IXGBE_FILL_RATE (36 / 25) - -#define IXGBE_DV_X540(LINK, TC) (IXGBE_FILL_RATE * \ - (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + \ - (2 * IXGBE_ID_X540) + \ - IXGBE_HD + IXGBE_B2BT(TC))) +#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID_X540) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) /* Calculate 82599, 82598 delay value in bit times */ -#define IXGBE_DV(LINK, TC) (IXGBE_FILL_RATE * \ - (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + (2 * IXGBE_ID) + \ - IXGBE_HD + IXGBE_B2BT(TC))) +#define IXGBE_DV(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) /* Calculate low threshold delay values */ -#define IXGBE_LOW_DV_X540(TC) (2 * IXGBE_B2BT(TC) + \ - (IXGBE_FILL_RATE * IXGBE_PCI_DELAY)) -#define IXGBE_LOW_DV(TC) (2 * IXGBE_LOW_DV_X540(TC)) +#define IXGBE_LOW_DV_X540(_max_frame_tc) \ + (2 * IXGBE_B2BT(_max_frame_tc) + \ + (36 * IXGBE_PCI_DELAY / 25) + 1) +#define IXGBE_LOW_DV(_max_frame_tc) \ + (2 * IXGBE_LOW_DV_X540(_max_frame_tc)) /* Software ATR hash keys */ #define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2 @@ -2597,6 +2604,8 @@ enum ixgbe_sfp_type { ixgbe_sfp_type_da_act_lmt_core1 = 8, ixgbe_sfp_type_1g_cu_core0 = 9, ixgbe_sfp_type_1g_cu_core1 = 10, + ixgbe_sfp_type_1g_sx_core0 = 11, + ixgbe_sfp_type_1g_sx_core1 = 12, ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index f69ec42..0368160 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -115,7 +115,7 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rx_ring->reg_idx), val); } -/* +/** * ixgbevf_set_ivar - set IVAR registers - maps interrupt causes to vectors * @adapter: pointer to adapter struct * @direction: 0 for Rx, 1 for Tx, -1 for other causes @@ -1942,8 +1942,8 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, } } -/* - * ixgbevf_set_num_queues: Allocate queues for device, feature dependent +/** + * ixgbevf_set_num_queues - Allocate queues for device, feature dependent * @adapter: board private structure to initialize * * This is the top level queue allocation routine. The order here is very diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 5dc9cbd..9fa39eb 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -149,7 +149,6 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch) spin_unlock_irqrestore(&priv->lock, flags); skb_put(skb, len); - skb->dev = ch->netdev; skb->protocol = eth_type_trans(skb, ch->netdev); netif_receive_skb(skb); } diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index f0f06b2..770ee55 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1896,7 +1896,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index) goto out_free; } - rx_desc = (struct rx_desc *)rxq->rx_desc_area; + rx_desc = rxq->rx_desc_area; for (i = 0; i < rxq->rx_ring_size; i++) { int nexti; @@ -2001,7 +2001,7 @@ static int txq_init(struct mv643xx_eth_private *mp, int index) txq->tx_desc_area_size = size; - tx_desc = (struct tx_desc *)txq->tx_desc_area; + tx_desc = txq->tx_desc_area; for (i = 0; i < txq->tx_ring_size; i++) { struct tx_desc *txd = tx_desc + i; int nexti; diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 1db023b..5948972 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1032,7 +1032,7 @@ static int rxq_init(struct net_device *dev) } memset((void *)pep->p_rx_desc_area, 0, size); /* initialize the next_desc_ptr links in the Rx descriptors ring */ - p_rx_desc = (struct rx_desc *)pep->p_rx_desc_area; + p_rx_desc = pep->p_rx_desc_area; for (i = 0; i < rx_desc_num; i++) { p_rx_desc[i].next_desc_ptr = pep->rx_desc_dma + ((i + 1) % rx_desc_num) * sizeof(struct rx_desc); @@ -1095,7 +1095,7 @@ static int txq_init(struct net_device *dev) } memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size); /* Initialize the next_desc_ptr links in the Tx descriptors ring */ - p_tx_desc = (struct tx_desc *)pep->p_tx_desc_area; + p_tx_desc = pep->p_tx_desc_area; for (i = 0; i < tx_desc_num; i++) { p_tx_desc[i].next_desc_ptr = pep->tx_desc_dma + ((i + 1) % tx_desc_num) * sizeof(struct tx_desc); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 28a5445..2b0748d 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -141,6 +141,7 @@ static DEFINE_PCI_DEVICE_TABLE(sky2_id_table) = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4381) }, /* 88E8059 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4382) }, /* 88E8079 */ { 0 } }; @@ -3079,8 +3080,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id) /* Reading this mask interrupts as side effect */ status = sky2_read32(hw, B0_Y2_SP_ISRC2); - if (status == 0 || status == ~0) + if (status == 0 || status == ~0) { + sky2_write32(hw, B0_Y2_SP_ICR, 2); return IRQ_NONE; + } prefetch(&hw->st_le[hw->st_idx]); @@ -3349,6 +3352,17 @@ static void sky2_reset(struct sky2_hw *hw) sky2_pci_write16(hw, pdev->pcie_cap + PCI_EXP_LNKCTL, reg); + if (hw->chip_id == CHIP_ID_YUKON_PRM && + hw->chip_rev == CHIP_REV_YU_PRM_A0) { + /* change PHY Interrupt polarity to low active */ + reg = sky2_read16(hw, GPHY_CTRL); + sky2_write16(hw, GPHY_CTRL, reg | GPC_INTPOL); + + /* adapt HW for low active PHY Interrupt */ + reg = sky2_read16(hw, Y2_CFG_SPC + PCI_LDO_CTRL); + sky2_write16(hw, Y2_CFG_SPC + PCI_LDO_CTRL, reg | PHY_M_UNDOC1); + } + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); /* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */ @@ -4871,7 +4885,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz) "UL 2", /* 0xba */ "Unknown", /* 0xbb */ "Optima", /* 0xbc */ - "Optima Prime", /* 0xbd */ + "OptimaEEE", /* 0xbd */ "Optima 2", /* 0xbe */ }; diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 3c896ce..615ac63 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -23,6 +23,7 @@ enum { PSM_CONFIG_REG3 = 0x164, PSM_CONFIG_REG4 = 0x168, + PCI_LDO_CTRL = 0xbc, }; /* Yukon-2 */ @@ -586,6 +587,10 @@ enum yukon_supr_rev { CHIP_REV_YU_SU_B1 = 3, }; +enum yukon_prm_rev { + CHIP_REV_YU_PRM_Z1 = 1, + CHIP_REV_YU_PRM_A0 = 2, +}; /* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */ enum { diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 842c8ce..7e94987d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1080,6 +1080,25 @@ static struct mlx4_cmd_info cmd_info[] = { .verify = NULL, .wrapper = NULL }, + /* flow steering commands */ + { + .opcode = MLX4_QP_FLOW_STEERING_ATTACH, + .has_inbox = true, + .has_outbox = false, + .out_is_imm = true, + .encode_slave_id = false, + .verify = NULL, + .wrapper = mlx4_QP_FLOW_STEERING_ATTACH_wrapper + }, + { + .opcode = MLX4_QP_FLOW_STEERING_DETACH, + .has_inbox = false, + .has_outbox = false, + .out_is_imm = false, + .encode_slave_id = false, + .verify = NULL, + .wrapper = mlx4_QP_FLOW_STEERING_DETACH_wrapper + }, }; static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 72901ce..dd6a77b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -38,6 +38,10 @@ #include "mlx4_en.h" #include "en_port.h" +#define EN_ETHTOOL_QP_ATTACH (1ull << 63) +#define EN_ETHTOOL_MAC_MASK 0xffffffffffffULL +#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff) +#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff) static void mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) @@ -599,16 +603,369 @@ static int mlx4_en_set_rxfh_indir(struct net_device *dev, return err; } +#define all_zeros_or_all_ones(field) \ + ((field) == 0 || (field) == (__force typeof(field))-1) + +static int mlx4_en_validate_flow(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + struct ethtool_usrip4_spec *l3_mask; + struct ethtool_tcpip4_spec *l4_mask; + struct ethhdr *eth_mask; + u64 full_mac = ~0ull; + u64 zero_mac = 0; + + if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) + return -EINVAL; + + switch (cmd->fs.flow_type & ~FLOW_EXT) { + case TCP_V4_FLOW: + case UDP_V4_FLOW: + if (cmd->fs.m_u.tcp_ip4_spec.tos) + return -EINVAL; + l4_mask = &cmd->fs.m_u.tcp_ip4_spec; + /* don't allow mask which isn't all 0 or 1 */ + if (!all_zeros_or_all_ones(l4_mask->ip4src) || + !all_zeros_or_all_ones(l4_mask->ip4dst) || + !all_zeros_or_all_ones(l4_mask->psrc) || + !all_zeros_or_all_ones(l4_mask->pdst)) + return -EINVAL; + break; + case IP_USER_FLOW: + l3_mask = &cmd->fs.m_u.usr_ip4_spec; + if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto || + cmd->fs.h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4 || + (!l3_mask->ip4src && !l3_mask->ip4dst) || + !all_zeros_or_all_ones(l3_mask->ip4src) || + !all_zeros_or_all_ones(l3_mask->ip4dst)) + return -EINVAL; + break; + case ETHER_FLOW: + eth_mask = &cmd->fs.m_u.ether_spec; + /* source mac mask must not be set */ + if (memcmp(eth_mask->h_source, &zero_mac, ETH_ALEN)) + return -EINVAL; + + /* dest mac mask must be ff:ff:ff:ff:ff:ff */ + if (memcmp(eth_mask->h_dest, &full_mac, ETH_ALEN)) + return -EINVAL; + + if (!all_zeros_or_all_ones(eth_mask->h_proto)) + return -EINVAL; + break; + default: + return -EINVAL; + } + + if ((cmd->fs.flow_type & FLOW_EXT)) { + if (cmd->fs.m_ext.vlan_etype || + !(cmd->fs.m_ext.vlan_tci == 0 || + cmd->fs.m_ext.vlan_tci == cpu_to_be16(0xfff))) + return -EINVAL; + } + + return 0; +} + +static int add_ip_rule(struct mlx4_en_priv *priv, + struct ethtool_rxnfc *cmd, + struct list_head *list_h) +{ + struct mlx4_spec_list *spec_l3; + struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec; + + spec_l3 = kzalloc(sizeof *spec_l3, GFP_KERNEL); + if (!spec_l3) { + en_err(priv, "Fail to alloc ethtool rule.\n"); + return -ENOMEM; + } + + spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; + spec_l3->ipv4.src_ip = cmd->fs.h_u.usr_ip4_spec.ip4src; + if (l3_mask->ip4src) + spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; + spec_l3->ipv4.dst_ip = cmd->fs.h_u.usr_ip4_spec.ip4dst; + if (l3_mask->ip4dst) + spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; + list_add_tail(&spec_l3->list, list_h); + + return 0; +} + +static int add_tcp_udp_rule(struct mlx4_en_priv *priv, + struct ethtool_rxnfc *cmd, + struct list_head *list_h, int proto) +{ + struct mlx4_spec_list *spec_l3; + struct mlx4_spec_list *spec_l4; + struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec; + + spec_l3 = kzalloc(sizeof *spec_l3, GFP_KERNEL); + spec_l4 = kzalloc(sizeof *spec_l4, GFP_KERNEL); + if (!spec_l4 || !spec_l3) { + en_err(priv, "Fail to alloc ethtool rule.\n"); + kfree(spec_l3); + kfree(spec_l4); + return -ENOMEM; + } + + spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; + + if (proto == TCP_V4_FLOW) { + spec_l4->id = MLX4_NET_TRANS_RULE_ID_TCP; + spec_l3->ipv4.src_ip = cmd->fs.h_u.tcp_ip4_spec.ip4src; + spec_l3->ipv4.dst_ip = cmd->fs.h_u.tcp_ip4_spec.ip4dst; + spec_l4->tcp_udp.src_port = cmd->fs.h_u.tcp_ip4_spec.psrc; + spec_l4->tcp_udp.dst_port = cmd->fs.h_u.tcp_ip4_spec.pdst; + } else { + spec_l4->id = MLX4_NET_TRANS_RULE_ID_UDP; + spec_l3->ipv4.src_ip = cmd->fs.h_u.udp_ip4_spec.ip4src; + spec_l3->ipv4.dst_ip = cmd->fs.h_u.udp_ip4_spec.ip4dst; + spec_l4->tcp_udp.src_port = cmd->fs.h_u.udp_ip4_spec.psrc; + spec_l4->tcp_udp.dst_port = cmd->fs.h_u.udp_ip4_spec.pdst; + } + + if (l4_mask->ip4src) + spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; + if (l4_mask->ip4dst) + spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; + + if (l4_mask->psrc) + spec_l4->tcp_udp.src_port_msk = EN_ETHTOOL_SHORT_MASK; + if (l4_mask->pdst) + spec_l4->tcp_udp.dst_port_msk = EN_ETHTOOL_SHORT_MASK; + + list_add_tail(&spec_l3->list, list_h); + list_add_tail(&spec_l4->list, list_h); + + return 0; +} + +static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, + struct ethtool_rxnfc *cmd, + struct list_head *rule_list_h) +{ + int err; + u64 mac; + __be64 be_mac; + struct ethhdr *eth_spec; + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_spec_list *spec_l2; + __be64 mac_msk = cpu_to_be64(EN_ETHTOOL_MAC_MASK << 16); + + err = mlx4_en_validate_flow(dev, cmd); + if (err) + return err; + + spec_l2 = kzalloc(sizeof *spec_l2, GFP_KERNEL); + if (!spec_l2) + return -ENOMEM; + + mac = priv->mac & EN_ETHTOOL_MAC_MASK; + be_mac = cpu_to_be64(mac << 16); + + spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; + memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN); + if ((cmd->fs.flow_type & ~FLOW_EXT) != ETHER_FLOW) + memcpy(spec_l2->eth.dst_mac, &be_mac, ETH_ALEN); + + if ((cmd->fs.flow_type & FLOW_EXT) && cmd->fs.m_ext.vlan_tci) { + spec_l2->eth.vlan_id = cmd->fs.h_ext.vlan_tci; + spec_l2->eth.vlan_id_msk = cpu_to_be16(0xfff); + } + + list_add_tail(&spec_l2->list, rule_list_h); + + switch (cmd->fs.flow_type & ~FLOW_EXT) { + case ETHER_FLOW: + eth_spec = &cmd->fs.h_u.ether_spec; + memcpy(&spec_l2->eth.dst_mac, eth_spec->h_dest, ETH_ALEN); + spec_l2->eth.ether_type = eth_spec->h_proto; + if (eth_spec->h_proto) + spec_l2->eth.ether_type_enable = 1; + break; + case IP_USER_FLOW: + err = add_ip_rule(priv, cmd, rule_list_h); + break; + case TCP_V4_FLOW: + err = add_tcp_udp_rule(priv, cmd, rule_list_h, TCP_V4_FLOW); + break; + case UDP_V4_FLOW: + err = add_tcp_udp_rule(priv, cmd, rule_list_h, UDP_V4_FLOW); + break; + } + + return err; +} + +static int mlx4_en_flow_replace(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + int err; + struct mlx4_en_priv *priv = netdev_priv(dev); + struct ethtool_flow_id *loc_rule; + struct mlx4_spec_list *spec, *tmp_spec; + u32 qpn; + u64 reg_id; + + struct mlx4_net_trans_rule rule = { + .queue_mode = MLX4_NET_TRANS_Q_FIFO, + .exclusive = 0, + .allow_loopback = 1, + .promisc_mode = MLX4_FS_PROMISC_NONE, + }; + + rule.port = priv->port; + rule.priority = MLX4_DOMAIN_ETHTOOL | cmd->fs.location; + INIT_LIST_HEAD(&rule.list); + + /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */ + if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC) + qpn = priv->drop_qp.qpn; + else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { + qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); + } else { + if (cmd->fs.ring_cookie >= priv->rx_ring_num) { + en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n", + cmd->fs.ring_cookie); + return -EINVAL; + } + qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn; + if (!qpn) { + en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n", + cmd->fs.ring_cookie); + return -EINVAL; + } + } + rule.qpn = qpn; + err = mlx4_en_ethtool_to_net_trans_rule(dev, cmd, &rule.list); + if (err) + goto out_free_list; + + loc_rule = &priv->ethtool_rules[cmd->fs.location]; + if (loc_rule->id) { + err = mlx4_flow_detach(priv->mdev->dev, loc_rule->id); + if (err) { + en_err(priv, "Fail to detach network rule at location %d. registration id = %llx\n", + cmd->fs.location, loc_rule->id); + goto out_free_list; + } + loc_rule->id = 0; + memset(&loc_rule->flow_spec, 0, + sizeof(struct ethtool_rx_flow_spec)); + } + err = mlx4_flow_attach(priv->mdev->dev, &rule, ®_id); + if (err) { + en_err(priv, "Fail to attach network rule at location %d.\n", + cmd->fs.location); + goto out_free_list; + } + loc_rule->id = reg_id; + memcpy(&loc_rule->flow_spec, &cmd->fs, + sizeof(struct ethtool_rx_flow_spec)); + +out_free_list: + list_for_each_entry_safe(spec, tmp_spec, &rule.list, list) { + list_del(&spec->list); + kfree(spec); + } + return err; +} + +static int mlx4_en_flow_detach(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + int err = 0; + struct ethtool_flow_id *rule; + struct mlx4_en_priv *priv = netdev_priv(dev); + + if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) + return -EINVAL; + + rule = &priv->ethtool_rules[cmd->fs.location]; + if (!rule->id) { + err = -ENOENT; + goto out; + } + + err = mlx4_flow_detach(priv->mdev->dev, rule->id); + if (err) { + en_err(priv, "Fail to detach network rule at location %d. registration id = 0x%llx\n", + cmd->fs.location, rule->id); + goto out; + } + rule->id = 0; + memset(&rule->flow_spec, 0, sizeof(struct ethtool_rx_flow_spec)); +out: + return err; + +} + +static int mlx4_en_get_flow(struct net_device *dev, struct ethtool_rxnfc *cmd, + int loc) +{ + int err = 0; + struct ethtool_flow_id *rule; + struct mlx4_en_priv *priv = netdev_priv(dev); + + if (loc < 0 || loc >= MAX_NUM_OF_FS_RULES) + return -EINVAL; + + rule = &priv->ethtool_rules[loc]; + if (rule->id) + memcpy(&cmd->fs, &rule->flow_spec, + sizeof(struct ethtool_rx_flow_spec)); + else + err = -ENOENT; + + return err; +} + +static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv) +{ + + int i, res = 0; + for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) { + if (priv->ethtool_rules[i].id) + res++; + } + return res; + +} + static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; int err = 0; + int i = 0, priority = 0; + + if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT || + cmd->cmd == ETHTOOL_GRXCLSRULE || + cmd->cmd == ETHTOOL_GRXCLSRLALL) && + mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) + return -EINVAL; switch (cmd->cmd) { case ETHTOOL_GRXRINGS: cmd->data = priv->rx_ring_num; break; + case ETHTOOL_GRXCLSRLCNT: + cmd->rule_cnt = mlx4_en_get_num_flows(priv); + break; + case ETHTOOL_GRXCLSRULE: + err = mlx4_en_get_flow(dev, cmd, cmd->fs.location); + break; + case ETHTOOL_GRXCLSRLALL: + while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) { + err = mlx4_en_get_flow(dev, cmd, i); + if (!err) + rule_locs[priority++] = i; + i++; + } + err = 0; + break; default: err = -EOPNOTSUPP; break; @@ -617,6 +974,30 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return err; } +static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) +{ + int err = 0; + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + + if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) + return -EINVAL; + + switch (cmd->cmd) { + case ETHTOOL_SRXCLSRLINS: + err = mlx4_en_flow_replace(dev, cmd); + break; + case ETHTOOL_SRXCLSRLDEL: + err = mlx4_en_flow_detach(dev, cmd); + break; + default: + en_warn(priv, "Unsupported ethtool command. (%d)\n", cmd->cmd); + return -EINVAL; + } + + return err; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, @@ -637,6 +1018,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_ringparam = mlx4_en_get_ringparam, .set_ringparam = mlx4_en_set_ringparam, .get_rxnfc = mlx4_en_get_rxnfc, + .set_rxnfc = mlx4_en_set_rxnfc, .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, .get_rxfh_indir = mlx4_en_get_rxfh_indir, .set_rxfh_indir = mlx4_en_set_rxfh_indir, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 073b85b..94375a8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -170,33 +170,81 @@ static void mlx4_en_do_set_mac(struct work_struct *work) static void mlx4_en_clear_list(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_mc_list *tmp, *mc_to_del; - kfree(priv->mc_addrs); - priv->mc_addrs = NULL; - priv->mc_addrs_cnt = 0; + list_for_each_entry_safe(mc_to_del, tmp, &priv->mc_list, list) { + list_del(&mc_to_del->list); + kfree(mc_to_del); + } } static void mlx4_en_cache_mclist(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct netdev_hw_addr *ha; - char *mc_addrs; - int mc_addrs_cnt = netdev_mc_count(dev); - int i; + struct mlx4_en_mc_list *tmp; - mc_addrs = kmalloc(mc_addrs_cnt * ETH_ALEN, GFP_ATOMIC); - if (!mc_addrs) { - en_err(priv, "failed to allocate multicast list\n"); - return; - } - i = 0; - netdev_for_each_mc_addr(ha, dev) - memcpy(mc_addrs + i++ * ETH_ALEN, ha->addr, ETH_ALEN); mlx4_en_clear_list(dev); - priv->mc_addrs = mc_addrs; - priv->mc_addrs_cnt = mc_addrs_cnt; + netdev_for_each_mc_addr(ha, dev) { + tmp = kzalloc(sizeof(struct mlx4_en_mc_list), GFP_ATOMIC); + if (!tmp) { + en_err(priv, "failed to allocate multicast list\n"); + mlx4_en_clear_list(dev); + return; + } + memcpy(tmp->addr, ha->addr, ETH_ALEN); + list_add_tail(&tmp->list, &priv->mc_list); + } } +static void update_mclist_flags(struct mlx4_en_priv *priv, + struct list_head *dst, + struct list_head *src) +{ + struct mlx4_en_mc_list *dst_tmp, *src_tmp, *new_mc; + bool found; + + /* Find all the entries that should be removed from dst, + * These are the entries that are not found in src + */ + list_for_each_entry(dst_tmp, dst, list) { + found = false; + list_for_each_entry(src_tmp, src, list) { + if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) { + found = true; + break; + } + } + if (!found) + dst_tmp->action = MCLIST_REM; + } + + /* Add entries that exist in src but not in dst + * mark them as need to add + */ + list_for_each_entry(src_tmp, src, list) { + found = false; + list_for_each_entry(dst_tmp, dst, list) { + if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) { + dst_tmp->action = MCLIST_NONE; + found = true; + break; + } + } + if (!found) { + new_mc = kmalloc(sizeof(struct mlx4_en_mc_list), + GFP_KERNEL); + if (!new_mc) { + en_err(priv, "Failed to allocate current multicast list\n"); + return; + } + memcpy(new_mc, src_tmp, + sizeof(struct mlx4_en_mc_list)); + new_mc->action = MCLIST_ADD; + list_add_tail(&new_mc->list, dst); + } + } +} static void mlx4_en_set_multicast(struct net_device *dev) { @@ -214,9 +262,10 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) mcast_task); struct mlx4_en_dev *mdev = priv->mdev; struct net_device *dev = priv->dev; + struct mlx4_en_mc_list *mclist, *tmp; u64 mcast_addr = 0; u8 mc_list[16] = {0}; - int err; + int err = 0; mutex_lock(&mdev->state_lock); if (!mdev->device_up) { @@ -251,16 +300,46 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags |= MLX4_EN_FLAG_PROMISC; /* Enable promiscouos mode */ - if (!(mdev->dev->caps.flags & - MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, - priv->base_qpn, 1); - else - err = mlx4_unicast_promisc_add(mdev->dev, priv->base_qpn, + switch (mdev->dev->caps.steering_mode) { + case MLX4_STEERING_MODE_DEVICE_MANAGED: + err = mlx4_flow_steer_promisc_add(mdev->dev, + priv->port, + priv->base_qpn, + MLX4_FS_PROMISC_UPLINK); + if (err) + en_err(priv, "Failed enabling promiscuous mode\n"); + priv->flags |= MLX4_EN_FLAG_MC_PROMISC; + break; + + case MLX4_STEERING_MODE_B0: + err = mlx4_unicast_promisc_add(mdev->dev, + priv->base_qpn, priv->port); - if (err) - en_err(priv, "Failed enabling " - "promiscuous mode\n"); + if (err) + en_err(priv, "Failed enabling unicast promiscuous mode\n"); + + /* Add the default qp number as multicast + * promisc + */ + if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) { + err = mlx4_multicast_promisc_add(mdev->dev, + priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed enabling multicast promiscuous mode\n"); + priv->flags |= MLX4_EN_FLAG_MC_PROMISC; + } + break; + + case MLX4_STEERING_MODE_A0: + err = mlx4_SET_PORT_qpn_calc(mdev->dev, + priv->port, + priv->base_qpn, + 1); + if (err) + en_err(priv, "Failed enabling promiscuous mode\n"); + break; + } /* Disable port multicast filter (unconditionally) */ err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, @@ -269,15 +348,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) en_err(priv, "Failed disabling " "multicast filter\n"); - /* Add the default qp number as multicast promisc */ - if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) { - err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn, - priv->port); - if (err) - en_err(priv, "Failed entering multicast promisc mode\n"); - priv->flags |= MLX4_EN_FLAG_MC_PROMISC; - } - /* Disable port VLAN filter */ err = mlx4_SET_VLAN_FLTR(mdev->dev, priv); if (err) @@ -296,22 +366,40 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags &= ~MLX4_EN_FLAG_PROMISC; /* Disable promiscouos mode */ - if (!(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, - priv->base_qpn, 0); - else - err = mlx4_unicast_promisc_remove(mdev->dev, priv->base_qpn, + switch (mdev->dev->caps.steering_mode) { + case MLX4_STEERING_MODE_DEVICE_MANAGED: + err = mlx4_flow_steer_promisc_remove(mdev->dev, + priv->port, + MLX4_FS_PROMISC_UPLINK); + if (err) + en_err(priv, "Failed disabling promiscuous mode\n"); + priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; + break; + + case MLX4_STEERING_MODE_B0: + err = mlx4_unicast_promisc_remove(mdev->dev, + priv->base_qpn, priv->port); - if (err) - en_err(priv, "Failed disabling promiscuous mode\n"); + if (err) + en_err(priv, "Failed disabling unicast promiscuous mode\n"); + /* Disable Multicast promisc */ + if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) { + err = mlx4_multicast_promisc_remove(mdev->dev, + priv->base_qpn, + priv->port); + if (err) + en_err(priv, "Failed disabling multicast promiscuous mode\n"); + priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; + } + break; - /* Disable Multicast promisc */ - if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) { - err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn, - priv->port); + case MLX4_STEERING_MODE_A0: + err = mlx4_SET_PORT_qpn_calc(mdev->dev, + priv->port, + priv->base_qpn, 0); if (err) - en_err(priv, "Failed disabling multicast promiscuous mode\n"); - priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; + en_err(priv, "Failed disabling promiscuous mode\n"); + break; } /* Enable port VLAN filter */ @@ -329,18 +417,46 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) /* Add the default qp number as multicast promisc */ if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) { - err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn, - priv->port); + switch (mdev->dev->caps.steering_mode) { + case MLX4_STEERING_MODE_DEVICE_MANAGED: + err = mlx4_flow_steer_promisc_add(mdev->dev, + priv->port, + priv->base_qpn, + MLX4_FS_PROMISC_ALL_MULTI); + break; + + case MLX4_STEERING_MODE_B0: + err = mlx4_multicast_promisc_add(mdev->dev, + priv->base_qpn, + priv->port); + break; + + case MLX4_STEERING_MODE_A0: + break; + } if (err) en_err(priv, "Failed entering multicast promisc mode\n"); priv->flags |= MLX4_EN_FLAG_MC_PROMISC; } } else { - int i; /* Disable Multicast promisc */ if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) { - err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn, - priv->port); + switch (mdev->dev->caps.steering_mode) { + case MLX4_STEERING_MODE_DEVICE_MANAGED: + err = mlx4_flow_steer_promisc_remove(mdev->dev, + priv->port, + MLX4_FS_PROMISC_ALL_MULTI); + break; + + case MLX4_STEERING_MODE_B0: + err = mlx4_multicast_promisc_remove(mdev->dev, + priv->base_qpn, + priv->port); + break; + + case MLX4_STEERING_MODE_A0: + break; + } if (err) en_err(priv, "Failed disabling multicast promiscuous mode\n"); priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC; @@ -351,13 +467,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) if (err) en_err(priv, "Failed disabling multicast filter\n"); - /* Detach our qp from all the multicast addresses */ - for (i = 0; i < priv->mc_addrs_cnt; i++) { - memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); - mc_list[5] = priv->port; - mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, - mc_list, MLX4_PROT_ETH); - } /* Flush mcast filter and init it with broadcast address */ mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, ETH_BCAST, 1, MLX4_MCAST_CONFIG); @@ -367,13 +476,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) netif_tx_lock_bh(dev); mlx4_en_cache_mclist(dev); netif_tx_unlock_bh(dev); - for (i = 0; i < priv->mc_addrs_cnt; i++) { - mcast_addr = - mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN); - memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); - mc_list[5] = priv->port; - mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, - mc_list, 0, MLX4_PROT_ETH); + list_for_each_entry(mclist, &priv->mc_list, list) { + mcast_addr = mlx4_en_mac_to_u64(mclist->addr); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -381,6 +485,42 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) 0, MLX4_MCAST_ENABLE); if (err) en_err(priv, "Failed enabling multicast filter\n"); + + update_mclist_flags(priv, &priv->curr_list, &priv->mc_list); + list_for_each_entry_safe(mclist, tmp, &priv->curr_list, list) { + if (mclist->action == MCLIST_REM) { + /* detach this address and delete from list */ + memcpy(&mc_list[10], mclist->addr, ETH_ALEN); + mc_list[5] = priv->port; + err = mlx4_multicast_detach(mdev->dev, + &priv->rss_map.indir_qp, + mc_list, + MLX4_PROT_ETH, + mclist->reg_id); + if (err) + en_err(priv, "Fail to detach multicast address\n"); + + /* remove from list */ + list_del(&mclist->list); + kfree(mclist); + } + + if (mclist->action == MCLIST_ADD) { + /* attach the address */ + memcpy(&mc_list[10], mclist->addr, ETH_ALEN); + /* needed for B0 steering support */ + mc_list[5] = priv->port; + err = mlx4_multicast_attach(mdev->dev, + &priv->rss_map.indir_qp, + mc_list, + priv->port, 0, + MLX4_PROT_ETH, + &mclist->reg_id); + if (err) + en_err(priv, "Fail to attach multicast address\n"); + + } + } } out: mutex_unlock(&mdev->state_lock); @@ -605,6 +745,9 @@ int mlx4_en_start_port(struct net_device *dev) return 0; } + INIT_LIST_HEAD(&priv->mc_list); + INIT_LIST_HEAD(&priv->curr_list); + /* Calculate Rx buf size */ dev->mtu = min(dev->mtu, priv->max_mtu); mlx4_en_calc_rx_buf(dev); @@ -653,6 +796,10 @@ int mlx4_en_start_port(struct net_device *dev) goto mac_err; } + err = mlx4_en_create_drop_qp(priv); + if (err) + goto rss_err; + /* Configure tx cq's and rings */ for (i = 0; i < priv->tx_ring_num; i++) { /* Configure cq */ @@ -720,13 +867,23 @@ int mlx4_en_start_port(struct net_device *dev) /* Attach rx QP to bradcast address */ memset(&mc_list[10], 0xff, ETH_ALEN); - mc_list[5] = priv->port; + mc_list[5] = priv->port; /* needed for B0 steering support */ if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list, - 0, MLX4_PROT_ETH)) + priv->port, 0, MLX4_PROT_ETH, + &priv->broadcast_id)) mlx4_warn(mdev, "Failed Attaching Broadcast\n"); /* Must redo promiscuous mode setup. */ priv->flags &= ~(MLX4_EN_FLAG_PROMISC | MLX4_EN_FLAG_MC_PROMISC); + if (mdev->dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { + mlx4_flow_steer_promisc_remove(mdev->dev, + priv->port, + MLX4_FS_PROMISC_UPLINK); + mlx4_flow_steer_promisc_remove(mdev->dev, + priv->port, + MLX4_FS_PROMISC_ALL_MULTI); + } /* Schedule multicast task to populate multicast list */ queue_work(mdev->workqueue, &priv->mcast_task); @@ -742,7 +899,8 @@ tx_err: mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[tx_index]); mlx4_en_deactivate_cq(priv, &priv->tx_cq[tx_index]); } - + mlx4_en_destroy_drop_qp(priv); +rss_err: mlx4_en_release_rss_steer(priv); mac_err: mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn); @@ -760,6 +918,7 @@ void mlx4_en_stop_port(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; + struct mlx4_en_mc_list *mclist, *tmp; int i; u8 mc_list[16] = {0}; @@ -778,19 +937,26 @@ void mlx4_en_stop_port(struct net_device *dev) /* Detach All multicasts */ memset(&mc_list[10], 0xff, ETH_ALEN); - mc_list[5] = priv->port; + mc_list[5] = priv->port; /* needed for B0 steering support */ mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list, - MLX4_PROT_ETH); - for (i = 0; i < priv->mc_addrs_cnt; i++) { - memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN); + MLX4_PROT_ETH, priv->broadcast_id); + list_for_each_entry(mclist, &priv->curr_list, list) { + memcpy(&mc_list[10], mclist->addr, ETH_ALEN); mc_list[5] = priv->port; mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, - mc_list, MLX4_PROT_ETH); + mc_list, MLX4_PROT_ETH, mclist->reg_id); } mlx4_en_clear_list(dev); + list_for_each_entry_safe(mclist, tmp, &priv->curr_list, list) { + list_del(&mclist->list); + kfree(mclist); + } + /* Flush multicast filter */ mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG); + mlx4_en_destroy_drop_qp(priv); + /* Free TX Rings */ for (i = 0; i < priv->tx_ring_num; i++) { mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[i]); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index d49a7ac..a04cbf7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -844,6 +844,36 @@ out: return err; } +int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv) +{ + int err; + u32 qpn; + + err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn); + if (err) { + en_err(priv, "Failed reserving drop qpn\n"); + return err; + } + err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp); + if (err) { + en_err(priv, "Failed allocating drop qp\n"); + mlx4_qp_release_range(priv->mdev->dev, qpn, 1); + return err; + } + + return 0; +} + +void mlx4_en_destroy_drop_qp(struct mlx4_en_priv *priv) +{ + u32 qpn; + + qpn = priv->drop_qp.qpn; + mlx4_qp_remove(priv->mdev->dev, &priv->drop_qp); + mlx4_qp_free(priv->mdev->dev, &priv->drop_qp); + mlx4_qp_release_range(priv->mdev->dev, qpn, 1); +} + /* Allocate rx qp's and configure them according to rss map */ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 9c83bb8..1d70657 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -123,7 +123,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) static const char * const fname[] = { [0] = "RSS support", [1] = "RSS Toeplitz Hash Function support", - [2] = "RSS XOR Hash Function support" + [2] = "RSS XOR Hash Function support", + [3] = "Device manage flow steering support" }; int i; @@ -391,6 +392,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_RSVD_XRC_OFFSET 0x66 #define QUERY_DEV_CAP_MAX_XRC_OFFSET 0x67 #define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68 +#define QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET 0x76 +#define QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET 0x77 #define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET 0x80 #define QUERY_DEV_CAP_QPC_ENTRY_SZ_OFFSET 0x82 #define QUERY_DEV_CAP_AUX_ENTRY_SZ_OFFSET 0x84 @@ -474,6 +477,12 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->num_ports = field & 0xf; MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MSG_SZ_OFFSET); dev_cap->max_msg_sz = 1 << (field & 0x1f); + MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET); + if (field & 0x80) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FS_EN; + dev_cap->fs_log_max_ucast_qp_range_size = field & 0x1f; + MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET); + dev_cap->fs_max_num_qp_per_entry = field; MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET); dev_cap->stat_rate_support = stat_rate; MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); @@ -1061,6 +1070,15 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) #define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16) #define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18) #define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b) +#define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6 +#define INIT_HCA_FS_PARAM_OFFSET 0x1d0 +#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00) +#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12) +#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b) +#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21) +#define INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x22) +#define INIT_HCA_FS_IB_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x25) +#define INIT_HCA_FS_IB_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x26) #define INIT_HCA_TPT_OFFSET 0x0f0 #define INIT_HCA_DMPT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x00) #define INIT_HCA_LOG_MPT_SZ_OFFSET (INIT_HCA_TPT_OFFSET + 0x0b) @@ -1119,14 +1137,44 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) MLX4_PUT(inbox, param->rdmarc_base, INIT_HCA_RDMARC_BASE_OFFSET); MLX4_PUT(inbox, param->log_rd_per_qp, INIT_HCA_LOG_RD_OFFSET); - /* multicast attributes */ - - MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET); - MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_PUT(inbox, param->log_mc_hash_sz, INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) - MLX4_PUT(inbox, (u8) (1 << 3), INIT_HCA_UC_STEERING_OFFSET); - MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + /* steering attributes */ + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { + *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= + cpu_to_be32(1 << + INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN); + + MLX4_PUT(inbox, param->mc_base, INIT_HCA_FS_BASE_OFFSET); + MLX4_PUT(inbox, param->log_mc_entry_sz, + INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_table_sz, + INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + /* Enable Ethernet flow steering + * with udp unicast and tcp unicast + */ + MLX4_PUT(inbox, param->fs_hash_enable_bits, + INIT_HCA_FS_ETH_BITS_OFFSET); + MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR, + INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET); + /* Enable IPoIB flow steering + * with udp unicast and tcp unicast + */ + MLX4_PUT(inbox, param->fs_hash_enable_bits, + INIT_HCA_FS_IB_BITS_OFFSET); + MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR, + INIT_HCA_FS_IB_NUM_ADDRS_OFFSET); + } else { + MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET); + MLX4_PUT(inbox, param->log_mc_entry_sz, + INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_hash_sz, + INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_table_sz, + INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0) + MLX4_PUT(inbox, (u8) (1 << 3), + INIT_HCA_UC_STEERING_OFFSET); + } /* TPT attributes */ @@ -1188,15 +1236,24 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET); MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET); - /* multicast attributes */ + /* steering attributes */ + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { - MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_hash_sz, outbox, - INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET); + MLX4_GET(param->log_mc_entry_sz, outbox, + INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + MLX4_GET(param->log_mc_table_sz, outbox, + INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + } else { + MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); + MLX4_GET(param->log_mc_entry_sz, outbox, + INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + MLX4_GET(param->log_mc_hash_sz, outbox, + INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + MLX4_GET(param->log_mc_table_sz, outbox, + INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + } /* TPT attributes */ diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 64c0399..83fcbbf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -78,6 +78,8 @@ struct mlx4_dev_cap { u16 wavelength[MLX4_MAX_PORTS + 1]; u64 trans_code[MLX4_MAX_PORTS + 1]; u16 stat_rate_support; + int fs_log_max_ucast_qp_range_size; + int fs_max_num_qp_per_entry; u64 flags; u64 flags2; int reserved_uars; @@ -165,6 +167,7 @@ struct mlx4_init_hca_param { u8 log_mpt_sz; u8 log_uar_sz; u8 uar_page_sz; /* log pg sz in 4k chunks */ + u8 fs_hash_enable_bits; }; struct mlx4_init_ib_param { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index a0313de..4264516 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -41,6 +41,7 @@ #include <linux/slab.h> #include <linux/io-mapping.h> #include <linux/delay.h> +#include <linux/netdevice.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> @@ -90,7 +91,9 @@ module_param_named(log_num_mgm_entry_size, MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num" " of qp per mcg, for example:" " 10 gives 248.range: 9<=" - " log_num_mgm_entry_size <= 12"); + " log_num_mgm_entry_size <= 12." + " Not in use with device managed" + " flow steering"); #define MLX4_VF (1 << 0) @@ -243,7 +246,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.reserved_srqs = dev_cap->reserved_srqs; dev->caps.max_sq_desc_sz = dev_cap->max_sq_desc_sz; dev->caps.max_rq_desc_sz = dev_cap->max_rq_desc_sz; - dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev); /* * Subtract 1 from the limit because we need to allocate a * spare CQE so the HCA HW can tell the difference between an @@ -274,6 +276,28 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.max_gso_sz = dev_cap->max_gso_sz; dev->caps.max_rss_tbl_sz = dev_cap->max_rss_tbl_sz; + if (dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_FS_EN) { + dev->caps.steering_mode = MLX4_STEERING_MODE_DEVICE_MANAGED; + dev->caps.num_qp_per_mgm = dev_cap->fs_max_num_qp_per_entry; + dev->caps.fs_log_max_ucast_qp_range_size = + dev_cap->fs_log_max_ucast_qp_range_size; + } else { + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER && + dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) { + dev->caps.steering_mode = MLX4_STEERING_MODE_B0; + } else { + dev->caps.steering_mode = MLX4_STEERING_MODE_A0; + + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER || + dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) + mlx4_warn(dev, "Must have UC_STEER and MC_STEER flags " + "set to use B0 steering. Falling back to A0 steering mode.\n"); + } + dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev); + } + mlx4_dbg(dev, "Steering mode is: %s\n", + mlx4_steering_mode_str(dev->caps.steering_mode)); + /* Sense port always allowed on supported devices for ConnectX1 and 2 */ if (dev->pdev->device != 0x1003) dev->caps.flags |= MLX4_DEV_CAP_FLAG_SENSE_SUPPORT; @@ -967,9 +991,11 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, } /* - * It's not strictly required, but for simplicity just map the - * whole multicast group table now. The table isn't very big - * and it's a lot easier than trying to track ref counts. + * For flow steering device managed mode it is required to use + * mlx4_init_icm_table. For B0 steering mode it's not strictly + * required, but for simplicity just map the whole multicast + * group table now. The table isn't very big and it's a lot + * easier than trying to track ref counts. */ err = mlx4_init_icm_table(dev, &priv->mcg_table.table, init_hca->mc_base, @@ -1205,7 +1231,26 @@ static int mlx4_init_hca(struct mlx4_dev *dev) goto err_stop_fw; } + priv->fs_hash_mode = MLX4_FS_L2_HASH; + + switch (priv->fs_hash_mode) { + case MLX4_FS_L2_HASH: + init_hca.fs_hash_enable_bits = 0; + break; + + case MLX4_FS_L2_L3_L4_HASH: + /* Enable flow steering with + * udp unicast and tcp unicast + */ + init_hca.fs_hash_enable_bits = + MLX4_FS_UDP_UC_EN | MLX4_FS_TCP_UC_EN; + break; + } + profile = default_profile; + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) + profile.num_mcg = MLX4_FS_NUM_MCG; icm_size = mlx4_make_profile(dev, &profile, &dev_cap, &init_hca); @@ -1539,8 +1584,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); struct msix_entry *entries; int nreq = min_t(int, dev->caps.num_ports * - min_t(int, num_online_cpus() + 1, MAX_MSIX_P_PORT) - + MSIX_LEGACY_SZ, MAX_MSIX); + min_t(int, netif_get_num_default_rss_queues() + 1, + MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX); int err; int i; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index f4a8f98..bc62f53 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -41,6 +41,7 @@ #define MGM_QPN_MASK 0x00FFFFFF #define MGM_BLCK_LB_BIT 30 +#define MLX4_MAC_MASK 0xffffffffffffULL static const u8 zero_gid[16]; /* automatically initialized to 0 */ @@ -54,7 +55,12 @@ struct mlx4_mgm { int mlx4_get_mgm_entry_size(struct mlx4_dev *dev) { - return min((1 << mlx4_log_num_mgm_entry_size), MLX4_MAX_MGM_ENTRY_SIZE); + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) + return 1 << MLX4_FS_MGM_LOG_ENTRY_SIZE; + else + return min((1 << mlx4_log_num_mgm_entry_size), + MLX4_MAX_MGM_ENTRY_SIZE); } int mlx4_get_qp_per_mgm(struct mlx4_dev *dev) @@ -62,6 +68,35 @@ int mlx4_get_qp_per_mgm(struct mlx4_dev *dev) return 4 * (mlx4_get_mgm_entry_size(dev) / 16 - 2); } +static int mlx4_QP_FLOW_STEERING_ATTACH(struct mlx4_dev *dev, + struct mlx4_cmd_mailbox *mailbox, + u32 size, + u64 *reg_id) +{ + u64 imm; + int err = 0; + + err = mlx4_cmd_imm(dev, mailbox->dma, &imm, size, 0, + MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + if (err) + return err; + *reg_id = imm; + + return err; +} + +static int mlx4_QP_FLOW_STEERING_DETACH(struct mlx4_dev *dev, u64 regid) +{ + int err = 0; + + err = mlx4_cmd(dev, regid, 0, 0, + MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + + return err; +} + static int mlx4_READ_ENTRY(struct mlx4_dev *dev, int index, struct mlx4_cmd_mailbox *mailbox) { @@ -614,6 +649,311 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } +struct mlx4_net_trans_rule_hw_ctrl { + __be32 ctrl; + __be32 vf_vep_port; + __be32 qpn; + __be32 reserved; +}; + +static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, + struct mlx4_net_trans_rule_hw_ctrl *hw) +{ + static const u8 __promisc_mode[] = { + [MLX4_FS_PROMISC_NONE] = 0x0, + [MLX4_FS_PROMISC_UPLINK] = 0x1, + [MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2, + [MLX4_FS_PROMISC_ALL_MULTI] = 0x3, + }; + + u32 dw = 0; + + dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0; + dw |= ctrl->exclusive ? (1 << 2) : 0; + dw |= ctrl->allow_loopback ? (1 << 3) : 0; + dw |= __promisc_mode[ctrl->promisc_mode] << 8; + dw |= ctrl->priority << 16; + + hw->ctrl = cpu_to_be32(dw); + hw->vf_vep_port = cpu_to_be32(ctrl->port); + hw->qpn = cpu_to_be32(ctrl->qpn); +} + +struct mlx4_net_trans_rule_hw_ib { + u8 size; + u8 rsvd1; + __be16 id; + u32 rsvd2; + __be32 qpn; + __be32 qpn_mask; + u8 dst_gid[16]; + u8 dst_gid_msk[16]; +} __packed; + +struct mlx4_net_trans_rule_hw_eth { + u8 size; + u8 rsvd; + __be16 id; + u8 rsvd1[6]; + u8 dst_mac[6]; + u16 rsvd2; + u8 dst_mac_msk[6]; + u16 rsvd3; + u8 src_mac[6]; + u16 rsvd4; + u8 src_mac_msk[6]; + u8 rsvd5; + u8 ether_type_enable; + __be16 ether_type; + __be16 vlan_id_msk; + __be16 vlan_id; +} __packed; + +struct mlx4_net_trans_rule_hw_tcp_udp { + u8 size; + u8 rsvd; + __be16 id; + __be16 rsvd1[3]; + __be16 dst_port; + __be16 rsvd2; + __be16 dst_port_msk; + __be16 rsvd3; + __be16 src_port; + __be16 rsvd4; + __be16 src_port_msk; +} __packed; + +struct mlx4_net_trans_rule_hw_ipv4 { + u8 size; + u8 rsvd; + __be16 id; + __be32 rsvd1; + __be32 dst_ip; + __be32 dst_ip_msk; + __be32 src_ip; + __be32 src_ip_msk; +} __packed; + +struct _rule_hw { + union { + struct { + u8 size; + u8 rsvd; + __be16 id; + }; + struct mlx4_net_trans_rule_hw_eth eth; + struct mlx4_net_trans_rule_hw_ib ib; + struct mlx4_net_trans_rule_hw_ipv4 ipv4; + struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; + }; +}; + +static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, + struct _rule_hw *rule_hw) +{ + static const u16 __sw_id_hw[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, + [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, + [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, + [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, + [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 + }; + + static const size_t __rule_hw_sz[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = + sizeof(struct mlx4_net_trans_rule_hw_eth), + [MLX4_NET_TRANS_RULE_ID_IB] = + sizeof(struct mlx4_net_trans_rule_hw_ib), + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0, + [MLX4_NET_TRANS_RULE_ID_IPV4] = + sizeof(struct mlx4_net_trans_rule_hw_ipv4), + [MLX4_NET_TRANS_RULE_ID_TCP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp), + [MLX4_NET_TRANS_RULE_ID_UDP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp) + }; + if (spec->id > MLX4_NET_TRANS_RULE_NUM) { + mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id); + return -EINVAL; + } + memset(rule_hw, 0, __rule_hw_sz[spec->id]); + rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]); + rule_hw->size = __rule_hw_sz[spec->id] >> 2; + + switch (spec->id) { + case MLX4_NET_TRANS_RULE_ID_ETH: + memcpy(rule_hw->eth.dst_mac, spec->eth.dst_mac, ETH_ALEN); + memcpy(rule_hw->eth.dst_mac_msk, spec->eth.dst_mac_msk, + ETH_ALEN); + memcpy(rule_hw->eth.src_mac, spec->eth.src_mac, ETH_ALEN); + memcpy(rule_hw->eth.src_mac_msk, spec->eth.src_mac_msk, + ETH_ALEN); + if (spec->eth.ether_type_enable) { + rule_hw->eth.ether_type_enable = 1; + rule_hw->eth.ether_type = spec->eth.ether_type; + } + rule_hw->eth.vlan_id = spec->eth.vlan_id; + rule_hw->eth.vlan_id_msk = spec->eth.vlan_id_msk; + break; + + case MLX4_NET_TRANS_RULE_ID_IB: + rule_hw->ib.qpn = spec->ib.r_qpn; + rule_hw->ib.qpn_mask = spec->ib.qpn_msk; + memcpy(&rule_hw->ib.dst_gid, &spec->ib.dst_gid, 16); + memcpy(&rule_hw->ib.dst_gid_msk, &spec->ib.dst_gid_msk, 16); + break; + + case MLX4_NET_TRANS_RULE_ID_IPV6: + return -EOPNOTSUPP; + + case MLX4_NET_TRANS_RULE_ID_IPV4: + rule_hw->ipv4.src_ip = spec->ipv4.src_ip; + rule_hw->ipv4.src_ip_msk = spec->ipv4.src_ip_msk; + rule_hw->ipv4.dst_ip = spec->ipv4.dst_ip; + rule_hw->ipv4.dst_ip_msk = spec->ipv4.dst_ip_msk; + break; + + case MLX4_NET_TRANS_RULE_ID_TCP: + case MLX4_NET_TRANS_RULE_ID_UDP: + rule_hw->tcp_udp.dst_port = spec->tcp_udp.dst_port; + rule_hw->tcp_udp.dst_port_msk = spec->tcp_udp.dst_port_msk; + rule_hw->tcp_udp.src_port = spec->tcp_udp.src_port; + rule_hw->tcp_udp.src_port_msk = spec->tcp_udp.src_port_msk; + break; + + default: + return -EINVAL; + } + + return __rule_hw_sz[spec->id]; +} + +static void mlx4_err_rule(struct mlx4_dev *dev, char *str, + struct mlx4_net_trans_rule *rule) +{ +#define BUF_SIZE 256 + struct mlx4_spec_list *cur; + char buf[BUF_SIZE]; + int len = 0; + + mlx4_err(dev, "%s", str); + len += snprintf(buf + len, BUF_SIZE - len, + "port = %d prio = 0x%x qp = 0x%x ", + rule->port, rule->priority, rule->qpn); + + list_for_each_entry(cur, &rule->list, list) { + switch (cur->id) { + case MLX4_NET_TRANS_RULE_ID_ETH: + len += snprintf(buf + len, BUF_SIZE - len, + "dmac = %pM ", &cur->eth.dst_mac); + if (cur->eth.ether_type) + len += snprintf(buf + len, BUF_SIZE - len, + "ethertype = 0x%x ", + be16_to_cpu(cur->eth.ether_type)); + if (cur->eth.vlan_id) + len += snprintf(buf + len, BUF_SIZE - len, + "vlan-id = %d ", + be16_to_cpu(cur->eth.vlan_id)); + break; + + case MLX4_NET_TRANS_RULE_ID_IPV4: + if (cur->ipv4.src_ip) + len += snprintf(buf + len, BUF_SIZE - len, + "src-ip = %pI4 ", + &cur->ipv4.src_ip); + if (cur->ipv4.dst_ip) + len += snprintf(buf + len, BUF_SIZE - len, + "dst-ip = %pI4 ", + &cur->ipv4.dst_ip); + break; + + case MLX4_NET_TRANS_RULE_ID_TCP: + case MLX4_NET_TRANS_RULE_ID_UDP: + if (cur->tcp_udp.src_port) + len += snprintf(buf + len, BUF_SIZE - len, + "src-port = %d ", + be16_to_cpu(cur->tcp_udp.src_port)); + if (cur->tcp_udp.dst_port) + len += snprintf(buf + len, BUF_SIZE - len, + "dst-port = %d ", + be16_to_cpu(cur->tcp_udp.dst_port)); + break; + + case MLX4_NET_TRANS_RULE_ID_IB: + len += snprintf(buf + len, BUF_SIZE - len, + "dst-gid = %pI6\n", cur->ib.dst_gid); + len += snprintf(buf + len, BUF_SIZE - len, + "dst-gid-mask = %pI6\n", + cur->ib.dst_gid_msk); + break; + + case MLX4_NET_TRANS_RULE_ID_IPV6: + break; + + default: + break; + } + } + len += snprintf(buf + len, BUF_SIZE - len, "\n"); + mlx4_err(dev, "%s", buf); + + if (len >= BUF_SIZE) + mlx4_err(dev, "Network rule error message was truncated, print buffer is too small.\n"); +} + +int mlx4_flow_attach(struct mlx4_dev *dev, + struct mlx4_net_trans_rule *rule, u64 *reg_id) +{ + struct mlx4_cmd_mailbox *mailbox; + struct mlx4_spec_list *cur; + u32 size = 0; + int ret; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + memset(mailbox->buf, 0, sizeof(struct mlx4_net_trans_rule_hw_ctrl)); + trans_rule_ctrl_to_hw(rule, mailbox->buf); + + size += sizeof(struct mlx4_net_trans_rule_hw_ctrl); + + list_for_each_entry(cur, &rule->list, list) { + ret = parse_trans_rule(dev, cur, mailbox->buf + size); + if (ret < 0) { + mlx4_free_cmd_mailbox(dev, mailbox); + return -EINVAL; + } + size += ret; + } + + ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id); + if (ret == -ENOMEM) + mlx4_err_rule(dev, + "mcg table is full. Fail to register network rule.\n", + rule); + else if (ret) + mlx4_err_rule(dev, "Fail to register network rule.\n", rule); + + mlx4_free_cmd_mailbox(dev, mailbox); + + return ret; +} +EXPORT_SYMBOL_GPL(mlx4_flow_attach); + +int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id) +{ + int err; + + err = mlx4_QP_FLOW_STEERING_DETACH(dev, reg_id); + if (err) + mlx4_err(dev, "Fail to detach network rule. registration id = 0x%llx\n", + reg_id); + return err; +} +EXPORT_SYMBOL_GPL(mlx4_flow_detach); + int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol prot, enum mlx4_steer_type steer) @@ -866,49 +1206,159 @@ static int mlx4_QP_ATTACH(struct mlx4_dev *dev, struct mlx4_qp *qp, } int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], - int block_mcast_loopback, enum mlx4_protocol prot) + u8 port, int block_mcast_loopback, + enum mlx4_protocol prot, u64 *reg_id) { - if (prot == MLX4_PROT_ETH && - !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) - return 0; - if (prot == MLX4_PROT_ETH) - gid[7] |= (MLX4_MC_STEER << 1); + switch (dev->caps.steering_mode) { + case MLX4_STEERING_MODE_A0: + if (prot == MLX4_PROT_ETH) + return 0; + + case MLX4_STEERING_MODE_B0: + if (prot == MLX4_PROT_ETH) + gid[7] |= (MLX4_MC_STEER << 1); + + if (mlx4_is_mfunc(dev)) + return mlx4_QP_ATTACH(dev, qp, gid, 1, + block_mcast_loopback, prot); + return mlx4_qp_attach_common(dev, qp, gid, + block_mcast_loopback, prot, + MLX4_MC_STEER); + + case MLX4_STEERING_MODE_DEVICE_MANAGED: { + struct mlx4_spec_list spec = { {NULL} }; + __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16); + + struct mlx4_net_trans_rule rule = { + .queue_mode = MLX4_NET_TRANS_Q_FIFO, + .exclusive = 0, + .promisc_mode = MLX4_FS_PROMISC_NONE, + .priority = MLX4_DOMAIN_NIC, + }; + + rule.allow_loopback = ~block_mcast_loopback; + rule.port = port; + rule.qpn = qp->qpn; + INIT_LIST_HEAD(&rule.list); + + switch (prot) { + case MLX4_PROT_ETH: + spec.id = MLX4_NET_TRANS_RULE_ID_ETH; + memcpy(spec.eth.dst_mac, &gid[10], ETH_ALEN); + memcpy(spec.eth.dst_mac_msk, &mac_mask, ETH_ALEN); + break; - if (mlx4_is_mfunc(dev)) - return mlx4_QP_ATTACH(dev, qp, gid, 1, - block_mcast_loopback, prot); + case MLX4_PROT_IB_IPV6: + spec.id = MLX4_NET_TRANS_RULE_ID_IB; + memcpy(spec.ib.dst_gid, gid, 16); + memset(&spec.ib.dst_gid_msk, 0xff, 16); + break; + default: + return -EINVAL; + } + list_add_tail(&spec.list, &rule.list); - return mlx4_qp_attach_common(dev, qp, gid, block_mcast_loopback, - prot, MLX4_MC_STEER); + return mlx4_flow_attach(dev, &rule, reg_id); + } + + default: + return -EINVAL; + } } EXPORT_SYMBOL_GPL(mlx4_multicast_attach); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], - enum mlx4_protocol prot) + enum mlx4_protocol prot, u64 reg_id) { - if (prot == MLX4_PROT_ETH && - !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) - return 0; + switch (dev->caps.steering_mode) { + case MLX4_STEERING_MODE_A0: + if (prot == MLX4_PROT_ETH) + return 0; - if (prot == MLX4_PROT_ETH) - gid[7] |= (MLX4_MC_STEER << 1); + case MLX4_STEERING_MODE_B0: + if (prot == MLX4_PROT_ETH) + gid[7] |= (MLX4_MC_STEER << 1); - if (mlx4_is_mfunc(dev)) - return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot); + if (mlx4_is_mfunc(dev)) + return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot); + + return mlx4_qp_detach_common(dev, qp, gid, prot, + MLX4_MC_STEER); + + case MLX4_STEERING_MODE_DEVICE_MANAGED: + return mlx4_flow_detach(dev, reg_id); - return mlx4_qp_detach_common(dev, qp, gid, prot, MLX4_MC_STEER); + default: + return -EINVAL; + } } EXPORT_SYMBOL_GPL(mlx4_multicast_detach); +int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, + u32 qpn, enum mlx4_net_trans_promisc_mode mode) +{ + struct mlx4_net_trans_rule rule; + u64 *regid_p; + + switch (mode) { + case MLX4_FS_PROMISC_UPLINK: + case MLX4_FS_PROMISC_FUNCTION_PORT: + regid_p = &dev->regid_promisc_array[port]; + break; + case MLX4_FS_PROMISC_ALL_MULTI: + regid_p = &dev->regid_allmulti_array[port]; + break; + default: + return -1; + } + + if (*regid_p != 0) + return -1; + + rule.promisc_mode = mode; + rule.port = port; + rule.qpn = qpn; + INIT_LIST_HEAD(&rule.list); + mlx4_err(dev, "going promisc on %x\n", port); + + return mlx4_flow_attach(dev, &rule, regid_p); +} +EXPORT_SYMBOL_GPL(mlx4_flow_steer_promisc_add); + +int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, + enum mlx4_net_trans_promisc_mode mode) +{ + int ret; + u64 *regid_p; + + switch (mode) { + case MLX4_FS_PROMISC_UPLINK: + case MLX4_FS_PROMISC_FUNCTION_PORT: + regid_p = &dev->regid_promisc_array[port]; + break; + case MLX4_FS_PROMISC_ALL_MULTI: + regid_p = &dev->regid_allmulti_array[port]; + break; + default: + return -1; + } + + if (*regid_p == 0) + return -1; + + ret = mlx4_flow_detach(dev, *regid_p); + if (ret == 0) + *regid_p = 0; + + return ret; +} +EXPORT_SYMBOL_GPL(mlx4_flow_steer_promisc_remove); + int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol prot) { - if (prot == MLX4_PROT_ETH && - !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - return 0; - if (prot == MLX4_PROT_ETH) gid[7] |= (MLX4_UC_STEER << 1); @@ -924,10 +1374,6 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_attach); int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], enum mlx4_protocol prot) { - if (prot == MLX4_PROT_ETH && - !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - return 0; - if (prot == MLX4_PROT_ETH) gid[7] |= (MLX4_UC_STEER << 1); @@ -968,9 +1414,6 @@ static int mlx4_PROMISC(struct mlx4_dev *dev, u32 qpn, int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) - return 0; - if (mlx4_is_mfunc(dev)) return mlx4_PROMISC(dev, qpn, MLX4_MC_STEER, 1, port); @@ -980,9 +1423,6 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_add); int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) - return 0; - if (mlx4_is_mfunc(dev)) return mlx4_PROMISC(dev, qpn, MLX4_MC_STEER, 0, port); @@ -992,9 +1432,6 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove); int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - return 0; - if (mlx4_is_mfunc(dev)) return mlx4_PROMISC(dev, qpn, MLX4_UC_STEER, 1, port); @@ -1004,9 +1441,6 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add); int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) - return 0; - if (mlx4_is_mfunc(dev)) return mlx4_PROMISC(dev, qpn, MLX4_UC_STEER, 0, port); @@ -1019,6 +1453,10 @@ int mlx4_init_mcg_table(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int err; + /* No need for mcg_table when fw managed the mcg table*/ + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) + return 0; err = mlx4_bitmap_init(&priv->mcg_table.bitmap, dev->caps.num_amgms, dev->caps.num_amgms - 1, 0, 0); if (err) @@ -1031,5 +1469,7 @@ int mlx4_init_mcg_table(struct mlx4_dev *dev) void mlx4_cleanup_mcg_table(struct mlx4_dev *dev) { - mlx4_bitmap_cleanup(&mlx4_priv(dev)->mcg_table.bitmap); + if (dev->caps.steering_mode != + MLX4_STEERING_MODE_DEVICE_MANAGED) + mlx4_bitmap_cleanup(&mlx4_priv(dev)->mcg_table.bitmap); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index e5d2022..d2c436b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -39,6 +39,7 @@ #include <linux/mutex.h> #include <linux/radix-tree.h> +#include <linux/rbtree.h> #include <linux/timer.h> #include <linux/semaphore.h> #include <linux/workqueue.h> @@ -53,6 +54,17 @@ #define DRV_VERSION "1.1" #define DRV_RELDATE "Dec, 2011" +#define MLX4_FS_UDP_UC_EN (1 << 1) +#define MLX4_FS_TCP_UC_EN (1 << 2) +#define MLX4_FS_NUM_OF_L2_ADDR 8 +#define MLX4_FS_MGM_LOG_ENTRY_SIZE 7 +#define MLX4_FS_NUM_MCG (1 << 17) + +enum { + MLX4_FS_L2_HASH = 0, + MLX4_FS_L2_L3_L4_HASH, +}; + #define MLX4_NUM_UP 8 #define MLX4_NUM_TC 8 #define MLX4_RATELIMIT_UNITS 3 /* 100 Mbps */ @@ -137,6 +149,7 @@ enum mlx4_resource { RES_VLAN, RES_EQ, RES_COUNTER, + RES_FS_RULE, MLX4_NUM_OF_RESOURCE_TYPE }; @@ -509,7 +522,7 @@ struct slave_list { struct mlx4_resource_tracker { spinlock_t lock; /* tree for each resources */ - struct radix_tree_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE]; + struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE]; /* num_of_slave's lists, one per slave */ struct slave_list *slave_list; }; @@ -703,6 +716,7 @@ struct mlx4_set_port_rqp_calc_context { struct mlx4_mac_entry { u64 mac; + u64 reg_id; }; struct mlx4_port_info { @@ -776,6 +790,7 @@ struct mlx4_priv { struct mutex bf_mutex; struct io_mapping *bf_mapping; int reserved_mtts; + int fs_hash_mode; }; static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev) @@ -1032,7 +1047,7 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port); /* resource tracker functions*/ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, enum mlx4_resource resource_type, - int resource_id, int *slave); + u64 resource_id, int *slave); void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); int mlx4_init_resource_tracker(struct mlx4_dev *dev); @@ -1117,6 +1132,16 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); +int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); int mlx4_get_mgm_entry_size(struct mlx4_dev *dev); int mlx4_get_qp_per_mgm(struct mlx4_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 225c20d..a126321 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -75,6 +75,7 @@ #define STAMP_SHIFT 31 #define STAMP_VAL 0x7fffffff #define STATS_DELAY (HZ / 4) +#define MAX_NUM_OF_FS_RULES 256 /* Typical TSO descriptor with 16 gather entries is 352 bytes... */ #define MAX_DESC_SIZE 512 @@ -404,6 +405,19 @@ struct mlx4_en_perf_stats { #define NUM_PERF_COUNTERS 6 }; +enum mlx4_en_mclist_act { + MCLIST_NONE, + MCLIST_REM, + MCLIST_ADD, +}; + +struct mlx4_en_mc_list { + struct list_head list; + enum mlx4_en_mclist_act action; + u8 addr[ETH_ALEN]; + u64 reg_id; +}; + struct mlx4_en_frag_info { u16 frag_size; u16 frag_prefix_size; @@ -422,6 +436,11 @@ struct mlx4_en_frag_info { #endif +struct ethtool_flow_id { + struct ethtool_rx_flow_spec flow_spec; + u64 id; +}; + struct mlx4_en_priv { struct mlx4_en_dev *mdev; struct mlx4_en_port_profile *prof; @@ -431,6 +450,7 @@ struct mlx4_en_priv { struct net_device_stats ret_stats; struct mlx4_en_port_state port_state; spinlock_t stats_lock; + struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES]; unsigned long last_moder_packets[MAX_RX_RINGS]; unsigned long last_moder_tx_packets; @@ -480,6 +500,7 @@ struct mlx4_en_priv { struct mlx4_en_rx_ring rx_ring[MAX_RX_RINGS]; struct mlx4_en_cq *tx_cq; struct mlx4_en_cq rx_cq[MAX_RX_RINGS]; + struct mlx4_qp drop_qp; struct work_struct mcast_task; struct work_struct mac_task; struct work_struct watchdog_task; @@ -489,8 +510,9 @@ struct mlx4_en_priv { struct mlx4_en_pkt_stats pkstats; struct mlx4_en_port_stats port_stats; u64 stats_bitmap; - char *mc_addrs; - int mc_addrs_cnt; + struct list_head mc_list; + struct list_head curr_list; + u64 broadcast_id; struct mlx4_en_stat_out_mbox hw_stats; int vids[128]; bool wol; @@ -565,6 +587,8 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf); void mlx4_en_calc_rx_buf(struct net_device *dev); int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv); void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv); +int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv); +void mlx4_en_destroy_drop_qp(struct mlx4_en_priv *priv); int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring); void mlx4_en_rx_irq(struct mlx4_cq *mcq); diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index a8fb529..a51d1b9b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -75,21 +75,54 @@ void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table) table->total = 0; } -static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) +static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, + u64 mac, int *qpn, u64 *reg_id) { - struct mlx4_qp qp; - u8 gid[16] = {0}; __be64 be_mac; int err; - qp.qpn = *qpn; - - mac &= 0xffffffffffffULL; + mac &= MLX4_MAC_MASK; be_mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &be_mac, ETH_ALEN); - gid[5] = port; - err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH); + switch (dev->caps.steering_mode) { + case MLX4_STEERING_MODE_B0: { + struct mlx4_qp qp; + u8 gid[16] = {0}; + + qp.qpn = *qpn; + memcpy(&gid[10], &be_mac, ETH_ALEN); + gid[5] = port; + + err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH); + break; + } + case MLX4_STEERING_MODE_DEVICE_MANAGED: { + struct mlx4_spec_list spec_eth = { {NULL} }; + __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16); + + struct mlx4_net_trans_rule rule = { + .queue_mode = MLX4_NET_TRANS_Q_FIFO, + .exclusive = 0, + .allow_loopback = 1, + .promisc_mode = MLX4_FS_PROMISC_NONE, + .priority = MLX4_DOMAIN_NIC, + }; + + rule.port = port; + rule.qpn = *qpn; + INIT_LIST_HEAD(&rule.list); + + spec_eth.id = MLX4_NET_TRANS_RULE_ID_ETH; + memcpy(spec_eth.eth.dst_mac, &be_mac, ETH_ALEN); + memcpy(spec_eth.eth.dst_mac_msk, &mac_mask, ETH_ALEN); + list_add_tail(&spec_eth.list, &rule.list); + + err = mlx4_flow_attach(dev, &rule, reg_id); + break; + } + default: + return -EINVAL; + } if (err) mlx4_warn(dev, "Failed Attaching Unicast\n"); @@ -97,19 +130,30 @@ static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) } static void mlx4_uc_steer_release(struct mlx4_dev *dev, u8 port, - u64 mac, int qpn) + u64 mac, int qpn, u64 reg_id) { - struct mlx4_qp qp; - u8 gid[16] = {0}; - __be64 be_mac; + switch (dev->caps.steering_mode) { + case MLX4_STEERING_MODE_B0: { + struct mlx4_qp qp; + u8 gid[16] = {0}; + __be64 be_mac; - qp.qpn = qpn; - mac &= 0xffffffffffffULL; - be_mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &be_mac, ETH_ALEN); - gid[5] = port; + qp.qpn = qpn; + mac &= MLX4_MAC_MASK; + be_mac = cpu_to_be64(mac << 16); + memcpy(&gid[10], &be_mac, ETH_ALEN); + gid[5] = port; - mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH); + mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH); + break; + } + case MLX4_STEERING_MODE_DEVICE_MANAGED: { + mlx4_flow_detach(dev, reg_id); + break; + } + default: + mlx4_err(dev, "Invalid steering mode.\n"); + } } static int validate_index(struct mlx4_dev *dev, @@ -144,6 +188,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) struct mlx4_mac_entry *entry; int index = 0; int err = 0; + u64 reg_id; mlx4_dbg(dev, "Registering MAC: 0x%llx for adding\n", (unsigned long long) mac); @@ -155,7 +200,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) return err; } - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) { + if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) { *qpn = info->base_qpn + index; return 0; } @@ -167,7 +212,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) goto qp_err; } - err = mlx4_uc_steer_add(dev, port, mac, qpn); + err = mlx4_uc_steer_add(dev, port, mac, qpn, ®_id); if (err) goto steer_err; @@ -177,6 +222,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) goto alloc_err; } entry->mac = mac; + entry->reg_id = reg_id; err = radix_tree_insert(&info->mac_tree, *qpn, entry); if (err) goto insert_err; @@ -186,7 +232,7 @@ insert_err: kfree(entry); alloc_err: - mlx4_uc_steer_release(dev, port, mac, *qpn); + mlx4_uc_steer_release(dev, port, mac, *qpn, reg_id); steer_err: mlx4_qp_release_range(dev, *qpn, 1); @@ -206,13 +252,14 @@ void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn) (unsigned long long) mac); mlx4_unregister_mac(dev, port, mac); - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { + if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) { entry = radix_tree_lookup(&info->mac_tree, qpn); if (entry) { mlx4_dbg(dev, "Releasing qp: port %d, mac 0x%llx," " qpn %d\n", port, (unsigned long long) mac, qpn); - mlx4_uc_steer_release(dev, port, entry->mac, qpn); + mlx4_uc_steer_release(dev, port, entry->mac, + qpn, entry->reg_id); mlx4_qp_release_range(dev, qpn, 1); radix_tree_delete(&info->mac_tree, qpn); kfree(entry); @@ -359,15 +406,18 @@ int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac) int index = qpn - info->base_qpn; int err = 0; - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { + if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) { entry = radix_tree_lookup(&info->mac_tree, qpn); if (!entry) return -EINVAL; - mlx4_uc_steer_release(dev, port, entry->mac, qpn); + mlx4_uc_steer_release(dev, port, entry->mac, + qpn, entry->reg_id); mlx4_unregister_mac(dev, port, entry->mac); entry->mac = new_mac; + entry->reg_id = 0; mlx4_register_mac(dev, port, new_mac); - err = mlx4_uc_steer_add(dev, port, entry->mac, &qpn); + err = mlx4_uc_steer_add(dev, port, entry->mac, + &qpn, &entry->reg_id); return err; } @@ -803,8 +853,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ? MCAST_DIRECT : MCAST_DEFAULT; - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER && - dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) + if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) return 0; mailbox = mlx4_alloc_cmd_mailbox(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index b83bc92..9ee4725 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -237,13 +237,19 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, init_hca->mtt_base = profile[i].start; break; case MLX4_RES_MCG: - dev->caps.num_mgms = profile[i].num >> 1; - dev->caps.num_amgms = profile[i].num >> 1; init_hca->mc_base = profile[i].start; init_hca->log_mc_entry_sz = ilog2(mlx4_get_mgm_entry_size(dev)); init_hca->log_mc_table_sz = profile[i].log_num; - init_hca->log_mc_hash_sz = profile[i].log_num - 1; + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { + dev->caps.num_mgms = profile[i].num; + } else { + init_hca->log_mc_hash_sz = + profile[i].log_num - 1; + dev->caps.num_mgms = profile[i].num >> 1; + dev->caps.num_amgms = profile[i].num >> 1; + } break; default: break; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index b45d0e7..c3fa919 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -57,7 +57,8 @@ struct mac_res { struct res_common { struct list_head list; - u32 res_id; + struct rb_node node; + u64 res_id; int owner; int state; int from_state; @@ -189,6 +190,58 @@ struct res_xrcdn { int port; }; +enum res_fs_rule_states { + RES_FS_RULE_BUSY = RES_ANY_BUSY, + RES_FS_RULE_ALLOCATED, +}; + +struct res_fs_rule { + struct res_common com; +}; + +static void *res_tracker_lookup(struct rb_root *root, u64 res_id) +{ + struct rb_node *node = root->rb_node; + + while (node) { + struct res_common *res = container_of(node, struct res_common, + node); + + if (res_id < res->res_id) + node = node->rb_left; + else if (res_id > res->res_id) + node = node->rb_right; + else + return res; + } + return NULL; +} + +static int res_tracker_insert(struct rb_root *root, struct res_common *res) +{ + struct rb_node **new = &(root->rb_node), *parent = NULL; + + /* Figure out where to put new node */ + while (*new) { + struct res_common *this = container_of(*new, struct res_common, + node); + + parent = *new; + if (res->res_id < this->res_id) + new = &((*new)->rb_left); + else if (res->res_id > this->res_id) + new = &((*new)->rb_right); + else + return -EEXIST; + } + + /* Add new node and rebalance tree. */ + rb_link_node(&res->node, parent, new); + rb_insert_color(&res->node, root); + + return 0; +} + /* For Debug uses */ static const char *ResourceType(enum mlx4_resource rt) { @@ -201,6 +254,7 @@ static const char *ResourceType(enum mlx4_resource rt) case RES_MAC: return "RES_MAC"; case RES_EQ: return "RES_EQ"; case RES_COUNTER: return "RES_COUNTER"; + case RES_FS_RULE: return "RES_FS_RULE"; case RES_XRCD: return "RES_XRCD"; default: return "Unknown resource type !!!"; }; @@ -228,8 +282,7 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) mlx4_dbg(dev, "Started init_resource_tracker: %ld slaves\n", dev->num_slaves); for (i = 0 ; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) - INIT_RADIX_TREE(&priv->mfunc.master.res_tracker.res_tree[i], - GFP_ATOMIC|__GFP_NOWARN); + priv->mfunc.master.res_tracker.res_tree[i] = RB_ROOT; spin_lock_init(&priv->mfunc.master.res_tracker.lock); return 0 ; @@ -277,11 +330,11 @@ static void *find_res(struct mlx4_dev *dev, int res_id, { struct mlx4_priv *priv = mlx4_priv(dev); - return radix_tree_lookup(&priv->mfunc.master.res_tracker.res_tree[type], - res_id); + return res_tracker_lookup(&priv->mfunc.master.res_tracker.res_tree[type], + res_id); } -static int get_res(struct mlx4_dev *dev, int slave, int res_id, +static int get_res(struct mlx4_dev *dev, int slave, u64 res_id, enum mlx4_resource type, void *res) { @@ -307,7 +360,7 @@ static int get_res(struct mlx4_dev *dev, int slave, int res_id, r->from_state = r->state; r->state = RES_ANY_BUSY; - mlx4_dbg(dev, "res %s id 0x%x to busy\n", + mlx4_dbg(dev, "res %s id 0x%llx to busy\n", ResourceType(type), r->res_id); if (res) @@ -320,7 +373,7 @@ exit: int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, enum mlx4_resource type, - int res_id, int *slave) + u64 res_id, int *slave) { struct res_common *r; @@ -341,7 +394,7 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, return err; } -static void put_res(struct mlx4_dev *dev, int slave, int res_id, +static void put_res(struct mlx4_dev *dev, int slave, u64 res_id, enum mlx4_resource type) { struct res_common *r; @@ -473,7 +526,21 @@ static struct res_common *alloc_xrcdn_tr(int id) return &ret->com; } -static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave, +static struct res_common *alloc_fs_rule_tr(u64 id) +{ + struct res_fs_rule *ret; + + ret = kzalloc(sizeof *ret, GFP_KERNEL); + if (!ret) + return NULL; + + ret->com.res_id = id; + ret->com.state = RES_FS_RULE_ALLOCATED; + + return &ret->com; +} + +static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave, int extra) { struct res_common *ret; @@ -506,6 +573,9 @@ static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave, case RES_XRCD: ret = alloc_xrcdn_tr(id); break; + case RES_FS_RULE: + ret = alloc_fs_rule_tr(id); + break; default: return NULL; } @@ -515,7 +585,7 @@ static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave, return ret; } -static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count, +static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count, enum mlx4_resource type, int extra) { int i; @@ -523,7 +593,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count, struct mlx4_priv *priv = mlx4_priv(dev); struct res_common **res_arr; struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; - struct radix_tree_root *root = &tracker->res_tree[type]; + struct rb_root *root = &tracker->res_tree[type]; res_arr = kzalloc(count * sizeof *res_arr, GFP_KERNEL); if (!res_arr) @@ -546,7 +616,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count, err = -EEXIST; goto undo; } - err = radix_tree_insert(root, base + i, res_arr[i]); + err = res_tracker_insert(root, res_arr[i]); if (err) goto undo; list_add_tail(&res_arr[i]->list, @@ -559,7 +629,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count, undo: for (--i; i >= base; --i) - radix_tree_delete(&tracker->res_tree[type], i); + rb_erase(&res_arr[i]->node, root); spin_unlock_irq(mlx4_tlock(dev)); @@ -638,6 +708,16 @@ static int remove_xrcdn_ok(struct res_xrcdn *res) return 0; } +static int remove_fs_rule_ok(struct res_fs_rule *res) +{ + if (res->com.state == RES_FS_RULE_BUSY) + return -EBUSY; + else if (res->com.state != RES_FS_RULE_ALLOCATED) + return -EPERM; + + return 0; +} + static int remove_cq_ok(struct res_cq *res) { if (res->com.state == RES_CQ_BUSY) @@ -679,15 +759,17 @@ static int remove_ok(struct res_common *res, enum mlx4_resource type, int extra) return remove_counter_ok((struct res_counter *)res); case RES_XRCD: return remove_xrcdn_ok((struct res_xrcdn *)res); + case RES_FS_RULE: + return remove_fs_rule_ok((struct res_fs_rule *)res); default: return -EINVAL; } } -static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count, +static int rem_res_range(struct mlx4_dev *dev, int slave, u64 base, int count, enum mlx4_resource type, int extra) { - int i; + u64 i; int err; struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; @@ -695,7 +777,7 @@ static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count, spin_lock_irq(mlx4_tlock(dev)); for (i = base; i < base + count; ++i) { - r = radix_tree_lookup(&tracker->res_tree[type], i); + r = res_tracker_lookup(&tracker->res_tree[type], i); if (!r) { err = -ENOENT; goto out; @@ -710,8 +792,8 @@ static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count, } for (i = base; i < base + count; ++i) { - r = radix_tree_lookup(&tracker->res_tree[type], i); - radix_tree_delete(&tracker->res_tree[type], i); + r = res_tracker_lookup(&tracker->res_tree[type], i); + rb_erase(&r->node, &tracker->res_tree[type]); list_del(&r->list); kfree(r); } @@ -733,7 +815,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn, int err = 0; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[RES_QP], qpn); + r = res_tracker_lookup(&tracker->res_tree[RES_QP], qpn); if (!r) err = -ENOENT; else if (r->com.owner != slave) @@ -741,7 +823,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn, else { switch (state) { case RES_QP_BUSY: - mlx4_dbg(dev, "%s: failed RES_QP, 0x%x\n", + mlx4_dbg(dev, "%s: failed RES_QP, 0x%llx\n", __func__, r->com.res_id); err = -EBUSY; break; @@ -750,7 +832,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn, if (r->com.state == RES_QP_MAPPED && !alloc) break; - mlx4_dbg(dev, "failed RES_QP, 0x%x\n", r->com.res_id); + mlx4_dbg(dev, "failed RES_QP, 0x%llx\n", r->com.res_id); err = -EINVAL; break; @@ -759,7 +841,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn, r->com.state == RES_QP_HW) break; else { - mlx4_dbg(dev, "failed RES_QP, 0x%x\n", + mlx4_dbg(dev, "failed RES_QP, 0x%llx\n", r->com.res_id); err = -EINVAL; } @@ -779,7 +861,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn, r->com.to_state = state; r->com.state = RES_QP_BUSY; if (qp) - *qp = (struct res_qp *)r; + *qp = r; } } @@ -797,7 +879,7 @@ static int mr_res_start_move_to(struct mlx4_dev *dev, int slave, int index, int err = 0; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[RES_MPT], index); + r = res_tracker_lookup(&tracker->res_tree[RES_MPT], index); if (!r) err = -ENOENT; else if (r->com.owner != slave) @@ -832,7 +914,7 @@ static int mr_res_start_move_to(struct mlx4_dev *dev, int slave, int index, r->com.to_state = state; r->com.state = RES_MPT_BUSY; if (mpt) - *mpt = (struct res_mpt *)r; + *mpt = r; } } @@ -850,7 +932,7 @@ static int eq_res_start_move_to(struct mlx4_dev *dev, int slave, int index, int err = 0; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[RES_EQ], index); + r = res_tracker_lookup(&tracker->res_tree[RES_EQ], index); if (!r) err = -ENOENT; else if (r->com.owner != slave) @@ -898,7 +980,7 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn, int err; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[RES_CQ], cqn); + r = res_tracker_lookup(&tracker->res_tree[RES_CQ], cqn); if (!r) err = -ENOENT; else if (r->com.owner != slave) @@ -952,7 +1034,7 @@ static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index, int err = 0; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[RES_SRQ], index); + r = res_tracker_lookup(&tracker->res_tree[RES_SRQ], index); if (!r) err = -ENOENT; else if (r->com.owner != slave) @@ -1001,7 +1083,7 @@ static void res_abort_move(struct mlx4_dev *dev, int slave, struct res_common *r; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[type], id); + r = res_tracker_lookup(&tracker->res_tree[type], id); if (r && (r->owner == slave)) r->state = r->from_state; spin_unlock_irq(mlx4_tlock(dev)); @@ -1015,7 +1097,7 @@ static void res_end_move(struct mlx4_dev *dev, int slave, struct res_common *r; spin_lock_irq(mlx4_tlock(dev)); - r = radix_tree_lookup(&tracker->res_tree[type], id); + r = res_tracker_lookup(&tracker->res_tree[type], id); if (r && (r->owner == slave)) r->state = r->to_state; spin_unlock_irq(mlx4_tlock(dev)); @@ -2695,6 +2777,60 @@ ex_put: return err; } +int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd) +{ + int err; + + if (dev->caps.steering_mode != + MLX4_STEERING_MODE_DEVICE_MANAGED) + return -EOPNOTSUPP; + + err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, + vhcr->in_modifier, 0, + MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + if (err) + return err; + + err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, 0); + if (err) { + mlx4_err(dev, "Fail to add flow steering resources.\n "); + /* detach rule*/ + mlx4_cmd(dev, vhcr->out_param, 0, 0, + MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + } + return err; +} + +int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd) +{ + int err; + + if (dev->caps.steering_mode != + MLX4_STEERING_MODE_DEVICE_MANAGED) + return -EOPNOTSUPP; + + err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0); + if (err) { + mlx4_err(dev, "Fail to remove flow steering resources.\n "); + return err; + } + + err = mlx4_cmd(dev, vhcr->in_param, 0, 0, + MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + return err; +} + enum { BUSY_MAX_RETRIES = 10 }; @@ -2751,7 +2887,7 @@ static int _move_all_busy(struct mlx4_dev *dev, int slave, if (r->state == RES_ANY_BUSY) { if (print) mlx4_dbg(dev, - "%s id 0x%x is busy\n", + "%s id 0x%llx is busy\n", ResourceType(type), r->res_id); ++busy; @@ -2817,8 +2953,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave) switch (state) { case RES_QP_RESERVED: spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_QP], - qp->com.res_id); + rb_erase(&qp->com.node, + &tracker->res_tree[RES_QP]); list_del(&qp->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(qp); @@ -2888,8 +3024,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave) case RES_SRQ_ALLOCATED: __mlx4_srq_free_icm(dev, srqn); spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_SRQ], - srqn); + rb_erase(&srq->com.node, + &tracker->res_tree[RES_SRQ]); list_del(&srq->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(srq); @@ -2954,8 +3090,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave) case RES_CQ_ALLOCATED: __mlx4_cq_free_icm(dev, cqn); spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_CQ], - cqn); + rb_erase(&cq->com.node, + &tracker->res_tree[RES_CQ]); list_del(&cq->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(cq); @@ -3017,8 +3153,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave) case RES_MPT_RESERVED: __mlx4_mr_release(dev, mpt->key); spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_MPT], - mptn); + rb_erase(&mpt->com.node, + &tracker->res_tree[RES_MPT]); list_del(&mpt->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(mpt); @@ -3086,8 +3222,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave) __mlx4_free_mtt_range(dev, base, mtt->order); spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_MTT], - base); + rb_erase(&mtt->com.node, + &tracker->res_tree[RES_MTT]); list_del(&mtt->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(mtt); @@ -3104,6 +3240,58 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave) spin_unlock_irq(mlx4_tlock(dev)); } +static void rem_slave_fs_rule(struct mlx4_dev *dev, int slave) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_resource_tracker *tracker = + &priv->mfunc.master.res_tracker; + struct list_head *fs_rule_list = + &tracker->slave_list[slave].res_list[RES_FS_RULE]; + struct res_fs_rule *fs_rule; + struct res_fs_rule *tmp; + int state; + u64 base; + int err; + + err = move_all_busy(dev, slave, RES_FS_RULE); + if (err) + mlx4_warn(dev, "rem_slave_fs_rule: Could not move all mtts to busy for slave %d\n", + slave); + + spin_lock_irq(mlx4_tlock(dev)); + list_for_each_entry_safe(fs_rule, tmp, fs_rule_list, com.list) { + spin_unlock_irq(mlx4_tlock(dev)); + if (fs_rule->com.owner == slave) { + base = fs_rule->com.res_id; + state = fs_rule->com.from_state; + while (state != 0) { + switch (state) { + case RES_FS_RULE_ALLOCATED: + /* detach rule */ + err = mlx4_cmd(dev, base, 0, 0, + MLX4_QP_FLOW_STEERING_DETACH, + MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + + spin_lock_irq(mlx4_tlock(dev)); + rb_erase(&fs_rule->com.node, + &tracker->res_tree[RES_FS_RULE]); + list_del(&fs_rule->com.list); + spin_unlock_irq(mlx4_tlock(dev)); + kfree(fs_rule); + state = 0; + break; + + default: + state = 0; + } + } + } + spin_lock_irq(mlx4_tlock(dev)); + } + spin_unlock_irq(mlx4_tlock(dev)); +} + static void rem_slave_eqs(struct mlx4_dev *dev, int slave) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -3133,8 +3321,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) switch (state) { case RES_EQ_RESERVED: spin_lock_irq(mlx4_tlock(dev)); - radix_tree_delete(&tracker->res_tree[RES_EQ], - eqn); + rb_erase(&eq->com.node, + &tracker->res_tree[RES_EQ]); list_del(&eq->com.list); spin_unlock_irq(mlx4_tlock(dev)); kfree(eq); @@ -3191,7 +3379,8 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave) list_for_each_entry_safe(counter, tmp, counter_list, com.list) { if (counter->com.owner == slave) { index = counter->com.res_id; - radix_tree_delete(&tracker->res_tree[RES_COUNTER], index); + rb_erase(&counter->com.node, + &tracker->res_tree[RES_COUNTER]); list_del(&counter->com.list); kfree(counter); __mlx4_counter_free(dev, index); @@ -3220,7 +3409,7 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave) list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) { if (xrcd->com.owner == slave) { xrcdn = xrcd->com.res_id; - radix_tree_delete(&tracker->res_tree[RES_XRCD], xrcdn); + rb_erase(&xrcd->com.node, &tracker->res_tree[RES_XRCD]); list_del(&xrcd->com.list); kfree(xrcd); __mlx4_xrcd_free(dev, xrcdn); @@ -3244,5 +3433,6 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave) rem_slave_mtts(dev, slave); rem_slave_counters(dev, slave); rem_slave_xrcdns(dev, slave); + rem_slave_fs_rule(dev, slave); mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex); } diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 5ffde23..59ef568 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -16,8 +16,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/** - * Supports: +/* Supports: * KS8851 16bit MLL chip from Micrel Inc. */ @@ -35,7 +34,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/slab.h> -#include <asm/io.h> +#include <linux/ks8851_mll.h> #define DRV_NAME "ks8851_mll" @@ -465,8 +464,7 @@ static int msg_enable; #define BE1 0x2000 /* Byte Enable 1 */ #define BE0 0x1000 /* Byte Enable 0 */ -/** - * register read/write calls. +/* register read/write calls. * * All these calls issue transactions to access the chip's registers. They * all require that the necessary lock is held to prevent accesses when the @@ -1103,7 +1101,7 @@ static void ks_set_grpaddr(struct ks_net *ks) } } /* ks_set_grpaddr */ -/* +/** * ks_clear_mcast - clear multicast information * * @ks : The chip information @@ -1515,6 +1513,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev) struct net_device *netdev; struct ks_net *ks; u16 id, data; + struct ks8851_mll_platform_data *pdata; io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0); io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -1596,17 +1595,27 @@ static int __devinit ks8851_probe(struct platform_device *pdev) ks_disable_qmu(ks); ks_setup(ks); ks_setup_int(ks); - memcpy(netdev->dev_addr, ks->mac_addr, 6); data = ks_rdreg16(ks, KS_OBCR); ks_wrreg16(ks, KS_OBCR, data | OBCR_ODS_16MA); - /** - * If you want to use the default MAC addr, - * comment out the 2 functions below. - */ + /* overwriting the default MAC address */ + pdata = pdev->dev.platform_data; + if (!pdata) { + netdev_err(netdev, "No platform data\n"); + err = -ENODEV; + goto err_pdata; + } + memcpy(ks->mac_addr, pdata->mac_addr, 6); + if (!is_valid_ether_addr(ks->mac_addr)) { + /* Use random MAC address if none passed */ + random_ether_addr(ks->mac_addr); + netdev_info(netdev, "Using random mac address\n"); + } + netdev_info(netdev, "Mac address is: %pM\n", ks->mac_addr); + + memcpy(netdev->dev_addr, ks->mac_addr, 6); - random_ether_addr(netdev->dev_addr); ks_set_mac(ks, netdev->dev_addr); id = ks_rdreg16(ks, KS_CIDER); @@ -1615,6 +1624,8 @@ static int __devinit ks8851_probe(struct platform_device *pdev) (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7); return 0; +err_pdata: + unregister_netdev(netdev); err_register: err_get_irq: iounmap(ks->hw_addr_cmd); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index eaf9ff0..37b44b9 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -3913,7 +3913,7 @@ static void hw_start_rx(struct ksz_hw *hw) hw->rx_stop = 2; } -/* +/** * hw_stop_rx - stop receiving * @hw: The hardware instance. * @@ -4480,14 +4480,12 @@ static void ksz_init_rx_buffers(struct dev_info *adapter) dma_buf->len = adapter->mtu; if (!dma_buf->skb) dma_buf->skb = alloc_skb(dma_buf->len, GFP_ATOMIC); - if (dma_buf->skb && !dma_buf->dma) { - dma_buf->skb->dev = adapter->dev; + if (dma_buf->skb && !dma_buf->dma) dma_buf->dma = pci_map_single( adapter->pdev, skb_tail_pointer(dma_buf->skb), dma_buf->len, PCI_DMA_FROMDEVICE); - } /* Set descriptor. */ set_rx_buf(desc, dma_buf->dma); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 90153fc..fa85cf1 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -3775,7 +3775,7 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) mgp->num_slices = 1; msix_cap = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - ncpus = num_online_cpus(); + ncpus = netif_get_num_default_rss_queues(); if (myri10ge_max_slices == 1 || msix_cap == 0 || (myri10ge_max_slices == -1 && ncpus < 2)) diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index bb36758..d958c22 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -3377,7 +3377,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, } while (cnt < 20); return ret; } -/* +/** * check_pci_device_id - Checks if the device id is supported * @id : device id * Description: Function to check if the pci device id is supported by driver. @@ -5238,7 +5238,7 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) } /** - * s2io_set_mac_addr driver entry point + * s2io_set_mac_addr - driver entry point */ static int s2io_set_mac_addr(struct net_device *dev, void *p) @@ -6088,7 +6088,7 @@ static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data) } /** - * s2io-link_test - verifies the link state of the nic + * s2io_link_test - verifies the link state of the nic * @sp ; private member of the device structure, which is a pointer to the * s2io_nic structure. * @data: variable that returns the result of each of the test conducted by @@ -6116,9 +6116,9 @@ static int s2io_link_test(struct s2io_nic *sp, uint64_t *data) /** * s2io_rldram_test - offline test for access to the RldRam chip on the NIC - * @sp - private member of the device structure, which is a pointer to the + * @sp: private member of the device structure, which is a pointer to the * s2io_nic structure. - * @data - variable that returns the result of each of the test + * @data: variable that returns the result of each of the test * conducted by the driver. * Description: * This is one of the offline test that tests the read and write @@ -6946,9 +6946,9 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) if (sp->rxd_mode == RXD_MODE_3B) ba = &ring->ba[j][k]; if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb, - (u64 *)&temp0_64, - (u64 *)&temp1_64, - (u64 *)&temp2_64, + &temp0_64, + &temp1_64, + &temp2_64, size) == -ENOMEM) { return 0; } @@ -7149,7 +7149,7 @@ static int s2io_card_up(struct s2io_nic *sp) int i, ret = 0; struct config_param *config; struct mac_info *mac_control; - struct net_device *dev = (struct net_device *)sp->dev; + struct net_device *dev = sp->dev; u16 interruptible; /* Initialize the H/W I/O registers */ @@ -7325,7 +7325,7 @@ static void s2io_tx_watchdog(struct net_device *dev) static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) { struct s2io_nic *sp = ring_data->nic; - struct net_device *dev = (struct net_device *)ring_data->dev; + struct net_device *dev = ring_data->dev; struct sk_buff *skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); int ring_no = ring_data->ring_no; @@ -7508,7 +7508,7 @@ aggregate: static void s2io_link(struct s2io_nic *sp, int link) { - struct net_device *dev = (struct net_device *)sp->dev; + struct net_device *dev = sp->dev; struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; if (link != sp->last_link_state) { @@ -8280,7 +8280,7 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, return -1; } - *ip = (struct iphdr *)((u8 *)buffer + ip_off); + *ip = (struct iphdr *)(buffer + ip_off); ip_len = (u8)((*ip)->ihl); ip_len <<= 2; *tcp = (struct tcphdr *)((unsigned long)*ip + ip_len); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index 98e2c10..32d0682 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -2346,7 +2346,7 @@ void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool) for (i = 0; i < nreq; i++) vxge_os_dma_malloc_async( - ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + (blockpool->hldev)->pdev, blockpool->hldev, VXGE_HW_BLOCK_SIZE); } @@ -2428,13 +2428,13 @@ __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool) break; pci_unmap_single( - ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + (blockpool->hldev)->pdev, ((struct __vxge_hw_blockpool_entry *)p)->dma_addr, ((struct __vxge_hw_blockpool_entry *)p)->length, PCI_DMA_BIDIRECTIONAL); vxge_os_dma_free( - ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + (blockpool->hldev)->pdev, ((struct __vxge_hw_blockpool_entry *)p)->memblock, &((struct __vxge_hw_blockpool_entry *)p)->acc_handle); @@ -4059,7 +4059,7 @@ __vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id) enum vxge_hw_status status = VXGE_HW_OK; struct __vxge_hw_virtualpath *vpath; - vpath = (struct __vxge_hw_virtualpath *)&hldev->virtual_paths[vp_id]; + vpath = &hldev->virtual_paths[vp_id]; if (vpath->ringh) { status = __vxge_hw_ring_reset(vpath->ringh); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h index 5046a64..9e0c1ee 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h @@ -1922,7 +1922,7 @@ realloc: /* misaligned, free current one and try allocating * size + VXGE_CACHE_LINE_SIZE memory */ - kfree((void *) vaddr); + kfree(vaddr); size += VXGE_CACHE_LINE_SIZE; realloc_flag = 1; goto realloc; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 51387c3..4e20c5f 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -1134,7 +1134,7 @@ static void vxge_set_multicast(struct net_device *dev) "%s:%d", __func__, __LINE__); vdev = netdev_priv(dev); - hldev = (struct __vxge_hw_device *)vdev->devh; + hldev = vdev->devh; if (unlikely(!is_vxge_card_up(vdev))) return; @@ -3687,7 +3687,8 @@ static int __devinit vxge_config_vpaths( return 0; if (!driver_config->g_no_cpus) - driver_config->g_no_cpus = num_online_cpus(); + driver_config->g_no_cpus = + netif_get_num_default_rss_queues(); driver_config->vpath_per_dev = driver_config->g_no_cpus >> 1; if (!driver_config->vpath_per_dev) @@ -3989,16 +3990,16 @@ static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask) continue; vxge_debug_ll_config(VXGE_TRACE, "%s: MTU size - %d", vdev->ndev->name, - ((struct __vxge_hw_device *)(vdev->devh))-> + ((vdev->devh))-> config.vp_config[i].mtu); vxge_debug_init(VXGE_TRACE, "%s: VLAN tag stripping %s", vdev->ndev->name, - ((struct __vxge_hw_device *)(vdev->devh))-> + ((vdev->devh))-> config.vp_config[i].rpa_strip_vlan_tag ? "Enabled" : "Disabled"); vxge_debug_ll_config(VXGE_TRACE, "%s: Max frags : %d", vdev->ndev->name, - ((struct __vxge_hw_device *)(vdev->devh))-> + ((vdev->devh))-> config.vp_config[i].fifo.max_frags); break; } @@ -4260,9 +4261,7 @@ static int vxge_probe_fw_update(struct vxgedev *vdev) if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) > VXGE_FW_VER(maj, min, 0)) { vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to" - " be used with this driver.\n" - "Please get the latest version from " - "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE", + " be used with this driver.", VXGE_DRIVER_NAME, maj, min, bld); return -EINVAL; } diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h index 35f3e75..36ca40f 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h @@ -430,8 +430,7 @@ void vxge_initialize_ethtool_ops(struct net_device *ndev); enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev); int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override); -/** - * #define VXGE_DEBUG_INIT: debug for initialization functions +/* #define VXGE_DEBUG_INIT: debug for initialization functions * #define VXGE_DEBUG_TX : debug transmit related functions * #define VXGE_DEBUG_RX : debug recevice related functions * #define VXGE_DEBUG_MEM : debug memory module diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c index 5954fa2..99749bd 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c @@ -533,8 +533,7 @@ __vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id, /* notify driver */ if (hldev->uld_callbacks->crit_err) - hldev->uld_callbacks->crit_err( - (struct __vxge_hw_device *)hldev, + hldev->uld_callbacks->crit_err(hldev, type, vp_id); out: @@ -1322,7 +1321,7 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed( /* check whether it is not the end */ if (!own || *t_code == VXGE_HW_RING_T_CODE_FRM_DROP) { - vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control != + vxge_assert((rxdp)->host_control != 0); ++ring->cmpl_cnt; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 928913c..8b7c512 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -3218,7 +3218,7 @@ static void nv_force_linkspeed(struct net_device *dev, int speed, int duplex) } /** - * nv_update_linkspeed: Setup the MAC according to the link partner + * nv_update_linkspeed - Setup the MAC according to the link partner * @dev: Network device to be configured * * The function queries the PHY and checks if there is a link partner. @@ -3552,8 +3552,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data) return IRQ_HANDLED; } -/** - * All _optimized functions are used to help increase performance +/* All _optimized functions are used to help increase performance * (reduce CPU and increase throughput). They use descripter version 3, * compiler directives, and reduce memory accesses. */ diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 083d671..e7d2496 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -52,7 +52,6 @@ #define MODNAME "lpc-eth" #define DRV_VERSION "1.00" -#define PHYDEF_ADDR 0x00 #define ENET_MAXF_SIZE 1536 #define ENET_RX_DESC 48 @@ -416,9 +415,6 @@ static bool use_iram_for_net(struct device *dev) #define TXDESC_CONTROL_LAST (1 << 30) #define TXDESC_CONTROL_INT (1 << 31) -static int lpc_eth_hard_start_xmit(struct sk_buff *skb, - struct net_device *ndev); - /* * Structure of a TX/RX descriptors and RX status */ @@ -440,7 +436,7 @@ struct netdata_local { spinlock_t lock; void __iomem *net_base; u32 msg_enable; - struct sk_buff *skb[ENET_TX_DESC]; + unsigned int skblen[ENET_TX_DESC]; unsigned int last_tx_idx; unsigned int num_used_tx_buffs; struct mii_bus *mii_bus; @@ -903,12 +899,11 @@ err_out: static void __lpc_handle_xmit(struct net_device *ndev) { struct netdata_local *pldat = netdev_priv(ndev); - struct sk_buff *skb; u32 txcidx, *ptxstat, txstat; txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base)); while (pldat->last_tx_idx != txcidx) { - skb = pldat->skb[pldat->last_tx_idx]; + unsigned int skblen = pldat->skblen[pldat->last_tx_idx]; /* A buffer is available, get buffer status */ ptxstat = &pldat->tx_stat_v[pldat->last_tx_idx]; @@ -945,9 +940,8 @@ static void __lpc_handle_xmit(struct net_device *ndev) } else { /* Update stats */ ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; + ndev->stats.tx_bytes += skblen; } - dev_kfree_skb_irq(skb); txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base)); } @@ -1132,7 +1126,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) memcpy(pldat->tx_buff_v + txidx * ENET_MAXF_SIZE, skb->data, len); /* Save the buffer and increment the buffer counter */ - pldat->skb[txidx] = skb; + pldat->skblen[txidx] = len; pldat->num_used_tx_buffs++; /* Start transmit */ @@ -1147,6 +1141,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) spin_unlock_irq(&pldat->lock); + dev_kfree_skb(skb); return NETDEV_TX_OK; } @@ -1442,7 +1437,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) res->start); netdev_dbg(ndev, "IO address size :%d\n", res->end - res->start + 1); - netdev_err(ndev, "IO address (mapped) :0x%p\n", + netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq); netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c index e48f084..5ae03e8 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c @@ -60,7 +60,7 @@ static void pch_gbe_plat_get_bus_info(struct pch_gbe_hw *hw) /** * pch_gbe_plat_init_hw - Initialize hardware * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successfully * Negative value: Failed-EBUSY */ @@ -108,7 +108,7 @@ static void pch_gbe_plat_init_function_pointers(struct pch_gbe_hw *hw) /** * pch_gbe_hal_setup_init_funcs - Initializes function pointers * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successfully * ENOSYS: Function is not registered */ @@ -137,7 +137,7 @@ inline void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw) /** * pch_gbe_hal_init_hw - Initialize hardware * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successfully * ENOSYS: Function is not registered */ @@ -155,7 +155,7 @@ inline s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw) * @hw: Pointer to the HW structure * @offset: The register to read * @data: The buffer to store the 16-bit read. - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -172,7 +172,7 @@ inline s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset, * @hw: Pointer to the HW structure * @offset: The register to read * @data: The value to write. - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -211,7 +211,7 @@ inline void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw) /** * pch_gbe_hal_read_mac_addr - Reads MAC address * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successfully * ENOSYS: Function is not registered */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c index ac4e72d..9dbf38c 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c @@ -77,7 +77,7 @@ static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = { * pch_gbe_get_settings - Get device-specific settings * @netdev: Network interface device structure * @ecmd: Ethtool command - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -100,7 +100,7 @@ static int pch_gbe_get_settings(struct net_device *netdev, * pch_gbe_set_settings - Set device-specific settings * @netdev: Network interface device structure * @ecmd: Ethtool command - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -220,7 +220,7 @@ static void pch_gbe_get_wol(struct net_device *netdev, * pch_gbe_set_wol - Turn Wake-on-Lan on or off * @netdev: Network interface device structure * @wol: Pointer of wake-on-Lan information straucture - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -248,7 +248,7 @@ static int pch_gbe_set_wol(struct net_device *netdev, /** * pch_gbe_nway_reset - Restart autonegotiation * @netdev: Network interface device structure - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -398,7 +398,7 @@ static void pch_gbe_get_pauseparam(struct net_device *netdev, * pch_gbe_set_pauseparam - Set pause paramters * @netdev: Network interface device structure * @pause: Pause parameters structure - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 3787c64..b100656 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -301,7 +301,7 @@ inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw) /** * pch_gbe_mac_read_mac_addr - Read MAC address * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successful. */ s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw) @@ -483,7 +483,7 @@ static void pch_gbe_mac_mc_addr_list_update(struct pch_gbe_hw *hw, /** * pch_gbe_mac_force_mac_fc - Force the MAC's flow control settings * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -639,7 +639,7 @@ static void pch_gbe_mac_set_pause_packet(struct pch_gbe_hw *hw) /** * pch_gbe_alloc_queues - Allocate memory for all rings * @adapter: Board private structure to initialize - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -670,7 +670,7 @@ static void pch_gbe_init_stats(struct pch_gbe_adapter *adapter) /** * pch_gbe_init_phy - Initialize PHY * @adapter: Board private structure to initialize - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -720,7 +720,7 @@ static int pch_gbe_init_phy(struct pch_gbe_adapter *adapter) * @netdev: Network interface device structure * @addr: Phy ID * @reg: Access location - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -1364,7 +1364,7 @@ static void pch_gbe_start_receive(struct pch_gbe_hw *hw) * pch_gbe_intr - Interrupt Handler * @irq: Interrupt number * @data: Pointer to a network interface device structure - * Returns + * Returns: * - IRQ_HANDLED: Our interrupt * - IRQ_NONE: Not our interrupt */ @@ -1566,7 +1566,7 @@ static void pch_gbe_alloc_tx_buffers(struct pch_gbe_adapter *adapter, * pch_gbe_clean_tx - Reclaim resources after transmit completes * @adapter: Board private structure * @tx_ring: Tx descriptor ring - * Returns + * Returns: * true: Cleaned the descriptor * false: Not cleaned the descriptor */ @@ -1660,7 +1660,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter, * @rx_ring: Rx descriptor ring * @work_done: Completed count * @work_to_do: Request count - * Returns + * Returns: * true: Cleaned the descriptor * false: Not cleaned the descriptor */ @@ -1775,7 +1775,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, * pch_gbe_setup_tx_resources - Allocate Tx resources (Descriptors) * @adapter: Board private structure * @tx_ring: Tx descriptor ring (for a specific queue) to setup - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -1822,7 +1822,7 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, * pch_gbe_setup_rx_resources - Allocate Rx resources (Descriptors) * @adapter: Board private structure * @rx_ring: Rx descriptor ring (for a specific queue) to setup - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -1899,7 +1899,7 @@ void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, /** * pch_gbe_request_irq - Allocate an interrupt line * @adapter: Board private structure - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -1932,7 +1932,7 @@ static int pch_gbe_request_irq(struct pch_gbe_adapter *adapter) /** * pch_gbe_up - Up GbE network device * @adapter: Board private structure - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -2018,7 +2018,7 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter) /** * pch_gbe_sw_init - Initialize general software structures (struct pch_gbe_adapter) * @adapter: Board private structure to initialize - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -2057,7 +2057,7 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter) /** * pch_gbe_open - Called when a network interface is made active * @netdev: Network interface device structure - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -2097,7 +2097,7 @@ err_setup_tx: /** * pch_gbe_stop - Disables a network interface * @netdev: Network interface device structure - * Returns + * Returns: * 0: Successfully */ static int pch_gbe_stop(struct net_device *netdev) @@ -2117,7 +2117,7 @@ static int pch_gbe_stop(struct net_device *netdev) * pch_gbe_xmit_frame - Packet transmitting start * @skb: Socket buffer structure * @netdev: Network interface device structure - * Returns + * Returns: * - NETDEV_TX_OK: Normal end * - NETDEV_TX_BUSY: Error end */ @@ -2225,7 +2225,7 @@ static void pch_gbe_set_multi(struct net_device *netdev) * pch_gbe_set_mac - Change the Ethernet Address of the NIC * @netdev: Network interface device structure * @addr: Pointer to an address structure - * Returns + * Returns: * 0: Successfully * -EADDRNOTAVAIL: Failed */ @@ -2256,7 +2256,7 @@ static int pch_gbe_set_mac(struct net_device *netdev, void *addr) * pch_gbe_change_mtu - Change the Maximum Transfer Unit * @netdev: Network interface device structure * @new_mtu: New value for maximum frame size - * Returns + * Returns: * 0: Successfully * -EINVAL: Failed */ @@ -2309,7 +2309,7 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu) * pch_gbe_set_features - Reset device after features changed * @netdev: Network interface device structure * @features: New features - * Returns + * Returns: * 0: HW state updated successfully */ static int pch_gbe_set_features(struct net_device *netdev, @@ -2334,7 +2334,7 @@ static int pch_gbe_set_features(struct net_device *netdev, * @netdev: Network interface device structure * @ifr: Pointer to ifr structure * @cmd: Control command - * Returns + * Returns: * 0: Successfully * Negative value: Failed */ @@ -2369,7 +2369,7 @@ static void pch_gbe_tx_timeout(struct net_device *netdev) * pch_gbe_napi_poll - NAPI receive and transfer polling callback * @napi: Pointer of polling device struct * @budget: The maximum number of a packet - * Returns + * Returns: * false: Exit the polling mode * true: Continue the polling mode */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c index 29e23be..8653c3b 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c @@ -139,7 +139,7 @@ MODULE_PARM_DESC(XsumTX, "Disable or enable Transmit Checksum offload"); /** * pch_gbe_option - Force the MAC's flow control settings * @hw: Pointer to the HW structure - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ @@ -220,7 +220,7 @@ static const struct pch_gbe_opt_list fc_list[] = { * @value: value * @opt: option * @adapter: Board private structure - * Returns + * Returns: * 0: Successful. * Negative value: Failed. */ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index 37ccbe5..eb3dfdb 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 79 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.79" +#define _NETXEN_NIC_LINUX_SUBVERSION 80 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.80" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 3973040..10468e7 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -489,7 +489,7 @@ netxen_nic_get_pauseparam(struct net_device *dev, int port = adapter->physical_port; if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) return; /* get flow control settings */ val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); @@ -511,7 +511,7 @@ netxen_nic_get_pauseparam(struct net_device *dev, break; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); @@ -534,7 +534,7 @@ netxen_nic_set_pauseparam(struct net_device *dev, int port = adapter->physical_port; /* read mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) return -EIO; /* set flow control */ val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); @@ -577,7 +577,7 @@ netxen_nic_set_pauseparam(struct net_device *dev, } NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return -EIO; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) { @@ -826,7 +826,12 @@ netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) dump->len = mdump->md_dump_size; else dump->len = 0; - dump->flag = mdump->md_capture_mask; + + if (!mdump->md_enabled) + dump->flag = ETH_FW_DUMP_DISABLE; + else + dump->flag = mdump->md_capture_mask; + dump->version = adapter->fw_version; return 0; } @@ -840,8 +845,10 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val) switch (val->flag) { case NX_FORCE_FW_DUMP_KEY: - if (!mdump->md_enabled) - mdump->md_enabled = 1; + if (!mdump->md_enabled) { + netdev_info(netdev, "FW dump not enabled\n"); + return 0; + } if (adapter->fw_mdump_rdy) { netdev_info(netdev, "Previous dump not cleared, not forcing dump\n"); return 0; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index de96a94..946160f 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -365,7 +365,7 @@ static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) return 0; - if (port > NETXEN_NIU_MAX_XG_PORTS) + if (port >= NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; mac_cfg = 0; @@ -392,7 +392,7 @@ static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) u32 port = adapter->physical_port; u16 board_type = adapter->ahw.board_type; - if (port > NETXEN_NIU_MAX_XG_PORTS) + if (port >= NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port)); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 8694124..b2c1b676 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -1532,8 +1532,6 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter, } else skb->ip_summed = CHECKSUM_NONE; - skb->dev = adapter->netdev; - buffer->skb = NULL; no_skb: buffer->state = NETXEN_BUFFER_FREE; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 8680a5d..eaa1db9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -36,8 +36,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 28 -#define QLCNIC_LINUX_VERSIONID "5.0.28" +#define _QLCNIC_LINUX_SUBVERSION 29 +#define QLCNIC_LINUX_VERSIONID "5.0.29" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -258,6 +258,8 @@ struct rcv_desc { (((sts_data) >> 52) & 0x1) #define qlcnic_get_lro_sts_seq_number(sts_data) \ ((sts_data) & 0x0FFFFFFFF) +#define qlcnic_get_lro_sts_mss(sts_data1) \ + ((sts_data1 >> 32) & 0x0FFFF) struct status_desc { @@ -610,7 +612,11 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_GET_MAC_STATS 0x00000037 #define QLCNIC_RCODE_SUCCESS 0 +#define QLCNIC_RCODE_INVALID_ARGS 6 #define QLCNIC_RCODE_NOT_SUPPORTED 9 +#define QLCNIC_RCODE_NOT_PERMITTED 10 +#define QLCNIC_RCODE_NOT_IMPL 15 +#define QLCNIC_RCODE_INVALID 16 #define QLCNIC_RCODE_TIMEOUT 17 #define QLCNIC_DESTROY_CTX_RESET 0 @@ -623,6 +629,7 @@ struct qlcnic_recv_context { #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) #define QLCNIC_CAP0_VALIDOFF (1 << 11) +#define QLCNIC_CAP0_LRO_MSS (1 << 21) /* * Context state @@ -829,6 +836,9 @@ struct qlcnic_mac_list_s { #define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 #define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 +#define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31 + +#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2 /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1 @@ -918,6 +928,7 @@ struct qlcnic_ipaddr { #define QLCNIC_NEED_FLR 0x1000 #define QLCNIC_FW_RESET_OWNER 0x2000 #define QLCNIC_FW_HANG 0x4000 +#define QLCNIC_FW_LRO_MSS_CAP 0x8000 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 8db8524..b8ead69 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -53,12 +53,39 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) rsp = qlcnic_poll_rsp(adapter); if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { - dev_err(&pdev->dev, "card response timeout.\n"); + dev_err(&pdev->dev, "CDRP response timeout.\n"); cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT; } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - dev_err(&pdev->dev, "failed card response code:0x%x\n", + switch (cmd->rsp.cmd) { + case QLCNIC_RCODE_INVALID_ARGS: + dev_err(&pdev->dev, "CDRP invalid args: 0x%x.\n", cmd->rsp.cmd); + break; + case QLCNIC_RCODE_NOT_SUPPORTED: + case QLCNIC_RCODE_NOT_IMPL: + dev_err(&pdev->dev, + "CDRP command not supported: 0x%x.\n", + cmd->rsp.cmd); + break; + case QLCNIC_RCODE_NOT_PERMITTED: + dev_err(&pdev->dev, + "CDRP requested action not permitted: 0x%x.\n", + cmd->rsp.cmd); + break; + case QLCNIC_RCODE_INVALID: + dev_err(&pdev->dev, + "CDRP invalid or unknown cmd received: 0x%x.\n", + cmd->rsp.cmd); + break; + case QLCNIC_RCODE_TIMEOUT: + dev_err(&pdev->dev, "CDRP command timeout: 0x%x.\n", + cmd->rsp.cmd); + break; + default: + dev_err(&pdev->dev, "CDRP command failed: 0x%x.\n", + cmd->rsp.cmd); + } } else if (rsp == QLCNIC_CDRP_RSP_OK) { cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS; if (cmd->rsp.arg2) @@ -237,6 +264,9 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) | QLCNIC_CAP0_VALIDOFF); cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); + if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) + cap |= QLCNIC_CAP0_LRO_MSS; + prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); prq->txrx_sds_binding = nsds_rings - 1; @@ -954,9 +984,6 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber); mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped); mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error); - } else { - dev_info(&adapter->pdev->dev, - "%s: Get mac stats failed =%d.\n", __func__, err); } dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h index 6ced319..28a6b28 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h @@ -588,6 +588,7 @@ enum { #define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0)) #define CRB_FW_CAPABILITIES_1 (QLCNIC_CAM_RAM(0x128)) +#define CRB_FW_CAPABILITIES_2 (QLCNIC_CAM_RAM(0x12c)) #define CRB_MAC_BLOCK_START (QLCNIC_CAM_RAM(0x1c0)) /* diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index 799fd40..0bcda9c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -1488,8 +1488,6 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, skb_checksum_none_assert(skb); } - skb->dev = adapter->netdev; - buffer->skb = NULL; return skb; @@ -1653,6 +1651,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, length = skb->len; + if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) + skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1); + if (vid != 0xffff) __vlan_hwaccel_put_tag(skb, vid); netif_receive_skb(skb); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index ad98f4d..212c121 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1136,6 +1136,8 @@ static int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) { int ring; + u32 capab2; + struct qlcnic_host_rds_ring *rds_ring; if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) @@ -1146,6 +1148,12 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (qlcnic_set_eswitch_port_config(adapter)) return -EIO; + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { + capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2); + if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG) + adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; + } + if (qlcnic_fw_create_ctx(adapter)) return -EIO; @@ -1215,6 +1223,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_napi_disable(adapter); qlcnic_fw_destroy_ctx(adapter); + adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP; qlcnic_reset_rx_buffers_list(adapter); qlcnic_release_tx_buffers(adapter); @@ -2024,6 +2033,7 @@ qlcnic_tx_pkt(struct qlcnic_adapter *adapter, vh = (struct vlan_ethhdr *)skb->data; flags = FLAGS_VLAN_TAGGED; vlan_tci = vh->h_vlan_TCI; + protocol = ntohs(vh->h_vlan_encapsulated_proto); } else if (vlan_tx_tag_present(skb)) { flags = FLAGS_VLAN_OOB; vlan_tci = vlan_tx_tag_get(skb); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h index 5a639df..a131d7b 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -18,13 +18,15 @@ */ #define DRV_NAME "qlge" #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver " -#define DRV_VERSION "v1.00.00.30.00.00-01" +#define DRV_VERSION "v1.00.00.31" #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */ #define QLGE_VENDOR_ID 0x1077 #define QLGE_DEVICE_ID_8012 0x8012 #define QLGE_DEVICE_ID_8000 0x8000 +#define QLGE_MEZZ_SSYS_ID_068 0x0068 +#define QLGE_MEZZ_SSYS_ID_180 0x0180 #define MAX_CPUS 8 #define MAX_TX_RINGS MAX_CPUS #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1) @@ -1397,7 +1399,6 @@ struct tx_ring { struct tx_ring_desc *q; /* descriptor list for the queue */ spinlock_t lock; atomic_t tx_count; /* counts down for every outstanding IO */ - atomic_t queue_stopped; /* Turns queue off when full. */ struct delayed_work tx_work; struct ql_adapter *qdev; u64 tx_packets; @@ -1535,6 +1536,14 @@ struct nic_stats { u64 rx_1024_to_1518_pkts; u64 rx_1519_to_max_pkts; u64 rx_len_err_pkts; + /* Receive Mac Err stats */ + u64 rx_code_err; + u64 rx_oversize_err; + u64 rx_undersize_err; + u64 rx_preamble_err; + u64 rx_frame_len_err; + u64 rx_crc_err; + u64 rx_err_count; /* * These stats come from offset 500h to 5C8h * in the XGMAC register. diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 8e2c2a7..3d4462b 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -35,10 +35,152 @@ #include "qlge.h" +struct ql_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m) +#define QL_OFF(m) offsetof(struct ql_adapter, m) + +static const struct ql_stats ql_gstrings_stats[] = { + {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)}, + {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)}, + {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts), + QL_OFF(nic_stats.tx_mcast_pkts)}, + {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts), + QL_OFF(nic_stats.tx_bcast_pkts)}, + {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts), + QL_OFF(nic_stats.tx_ucast_pkts)}, + {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts), + QL_OFF(nic_stats.tx_ctl_pkts)}, + {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts), + QL_OFF(nic_stats.tx_pause_pkts)}, + {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt), + QL_OFF(nic_stats.tx_64_pkt)}, + {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt), + QL_OFF(nic_stats.tx_65_to_127_pkt)}, + {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt), + QL_OFF(nic_stats.tx_128_to_255_pkt)}, + {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt), + QL_OFF(nic_stats.tx_256_511_pkt)}, + {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt), + QL_OFF(nic_stats.tx_512_to_1023_pkt)}, + {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt), + QL_OFF(nic_stats.tx_1024_to_1518_pkt)}, + {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt), + QL_OFF(nic_stats.tx_1519_to_max_pkt)}, + {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt), + QL_OFF(nic_stats.tx_undersize_pkt)}, + {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt), + QL_OFF(nic_stats.tx_oversize_pkt)}, + {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)}, + {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok), + QL_OFF(nic_stats.rx_bytes_ok)}, + {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)}, + {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok), + QL_OFF(nic_stats.rx_pkts_ok)}, + {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts), + QL_OFF(nic_stats.rx_bcast_pkts)}, + {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts), + QL_OFF(nic_stats.rx_mcast_pkts)}, + {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts), + QL_OFF(nic_stats.rx_ucast_pkts)}, + {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts), + QL_OFF(nic_stats.rx_undersize_pkts)}, + {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts), + QL_OFF(nic_stats.rx_oversize_pkts)}, + {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts), + QL_OFF(nic_stats.rx_jabber_pkts)}, + {"rx_undersize_fcerr_pkts", + QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts), + QL_OFF(nic_stats.rx_undersize_fcerr_pkts)}, + {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events), + QL_OFF(nic_stats.rx_drop_events)}, + {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts), + QL_OFF(nic_stats.rx_fcerr_pkts)}, + {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err), + QL_OFF(nic_stats.rx_align_err)}, + {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err), + QL_OFF(nic_stats.rx_symbol_err)}, + {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err), + QL_OFF(nic_stats.rx_mac_err)}, + {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts), + QL_OFF(nic_stats.rx_ctl_pkts)}, + {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts), + QL_OFF(nic_stats.rx_pause_pkts)}, + {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts), + QL_OFF(nic_stats.rx_64_pkts)}, + {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts), + QL_OFF(nic_stats.rx_65_to_127_pkts)}, + {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts), + QL_OFF(nic_stats.rx_128_255_pkts)}, + {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts), + QL_OFF(nic_stats.rx_256_511_pkts)}, + {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts), + QL_OFF(nic_stats.rx_512_to_1023_pkts)}, + {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts), + QL_OFF(nic_stats.rx_1024_to_1518_pkts)}, + {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts), + QL_OFF(nic_stats.rx_1519_to_max_pkts)}, + {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts), + QL_OFF(nic_stats.rx_len_err_pkts)}, + {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err), + QL_OFF(nic_stats.rx_code_err)}, + {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err), + QL_OFF(nic_stats.rx_oversize_err)}, + {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err), + QL_OFF(nic_stats.rx_undersize_err)}, + {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err), + QL_OFF(nic_stats.rx_preamble_err)}, + {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err), + QL_OFF(nic_stats.rx_frame_len_err)}, + {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err), + QL_OFF(nic_stats.rx_crc_err)}, + {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count), + QL_OFF(nic_stats.rx_err_count)}, + {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0), + QL_OFF(nic_stats.tx_cbfc_pause_frames0)}, + {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1), + QL_OFF(nic_stats.tx_cbfc_pause_frames1)}, + {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2), + QL_OFF(nic_stats.tx_cbfc_pause_frames2)}, + {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3), + QL_OFF(nic_stats.tx_cbfc_pause_frames3)}, + {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4), + QL_OFF(nic_stats.tx_cbfc_pause_frames4)}, + {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5), + QL_OFF(nic_stats.tx_cbfc_pause_frames5)}, + {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6), + QL_OFF(nic_stats.tx_cbfc_pause_frames6)}, + {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7), + QL_OFF(nic_stats.tx_cbfc_pause_frames7)}, + {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0), + QL_OFF(nic_stats.rx_cbfc_pause_frames0)}, + {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1), + QL_OFF(nic_stats.rx_cbfc_pause_frames1)}, + {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2), + QL_OFF(nic_stats.rx_cbfc_pause_frames2)}, + {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3), + QL_OFF(nic_stats.rx_cbfc_pause_frames3)}, + {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4), + QL_OFF(nic_stats.rx_cbfc_pause_frames4)}, + {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5), + QL_OFF(nic_stats.rx_cbfc_pause_frames5)}, + {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6), + QL_OFF(nic_stats.rx_cbfc_pause_frames6)}, + {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7), + QL_OFF(nic_stats.rx_cbfc_pause_frames7)}, + {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop), + QL_OFF(nic_stats.rx_nic_fifo_drop)}, +}; + static const char ql_gstrings_test[][ETH_GSTRING_LEN] = { "Loopback test (offline)" }; #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN) +#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats) static int ql_update_ring_coalescing(struct ql_adapter *qdev) { @@ -183,73 +325,19 @@ quit: QL_DUMP_STAT(qdev); } -static char ql_stats_str_arr[][ETH_GSTRING_LEN] = { - {"tx_pkts"}, - {"tx_bytes"}, - {"tx_mcast_pkts"}, - {"tx_bcast_pkts"}, - {"tx_ucast_pkts"}, - {"tx_ctl_pkts"}, - {"tx_pause_pkts"}, - {"tx_64_pkts"}, - {"tx_65_to_127_pkts"}, - {"tx_128_to_255_pkts"}, - {"tx_256_511_pkts"}, - {"tx_512_to_1023_pkts"}, - {"tx_1024_to_1518_pkts"}, - {"tx_1519_to_max_pkts"}, - {"tx_undersize_pkts"}, - {"tx_oversize_pkts"}, - {"rx_bytes"}, - {"rx_bytes_ok"}, - {"rx_pkts"}, - {"rx_pkts_ok"}, - {"rx_bcast_pkts"}, - {"rx_mcast_pkts"}, - {"rx_ucast_pkts"}, - {"rx_undersize_pkts"}, - {"rx_oversize_pkts"}, - {"rx_jabber_pkts"}, - {"rx_undersize_fcerr_pkts"}, - {"rx_drop_events"}, - {"rx_fcerr_pkts"}, - {"rx_align_err"}, - {"rx_symbol_err"}, - {"rx_mac_err"}, - {"rx_ctl_pkts"}, - {"rx_pause_pkts"}, - {"rx_64_pkts"}, - {"rx_65_to_127_pkts"}, - {"rx_128_255_pkts"}, - {"rx_256_511_pkts"}, - {"rx_512_to_1023_pkts"}, - {"rx_1024_to_1518_pkts"}, - {"rx_1519_to_max_pkts"}, - {"rx_len_err_pkts"}, - {"tx_cbfc_pause_frames0"}, - {"tx_cbfc_pause_frames1"}, - {"tx_cbfc_pause_frames2"}, - {"tx_cbfc_pause_frames3"}, - {"tx_cbfc_pause_frames4"}, - {"tx_cbfc_pause_frames5"}, - {"tx_cbfc_pause_frames6"}, - {"tx_cbfc_pause_frames7"}, - {"rx_cbfc_pause_frames0"}, - {"rx_cbfc_pause_frames1"}, - {"rx_cbfc_pause_frames2"}, - {"rx_cbfc_pause_frames3"}, - {"rx_cbfc_pause_frames4"}, - {"rx_cbfc_pause_frames5"}, - {"rx_cbfc_pause_frames6"}, - {"rx_cbfc_pause_frames7"}, - {"rx_nic_fifo_drop"}, -}; - static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { + int index; switch (stringset) { + case ETH_SS_TEST: + memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN); + break; case ETH_SS_STATS: - memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr)); + for (index = 0; index < QLGE_STATS_LEN; index++) { + memcpy(buf + index * ETH_GSTRING_LEN, + ql_gstrings_stats[index].stat_string, + ETH_GSTRING_LEN); + } break; } } @@ -260,7 +348,7 @@ static int ql_get_sset_count(struct net_device *dev, int sset) case ETH_SS_TEST: return QLGE_TEST_LEN; case ETH_SS_STATS: - return ARRAY_SIZE(ql_stats_str_arr); + return QLGE_STATS_LEN; default: return -EOPNOTSUPP; } @@ -271,69 +359,17 @@ ql_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct ql_adapter *qdev = netdev_priv(ndev); - struct nic_stats *s = &qdev->nic_stats; + int index, length; + length = QLGE_STATS_LEN; ql_update_stats(qdev); - *data++ = s->tx_pkts; - *data++ = s->tx_bytes; - *data++ = s->tx_mcast_pkts; - *data++ = s->tx_bcast_pkts; - *data++ = s->tx_ucast_pkts; - *data++ = s->tx_ctl_pkts; - *data++ = s->tx_pause_pkts; - *data++ = s->tx_64_pkt; - *data++ = s->tx_65_to_127_pkt; - *data++ = s->tx_128_to_255_pkt; - *data++ = s->tx_256_511_pkt; - *data++ = s->tx_512_to_1023_pkt; - *data++ = s->tx_1024_to_1518_pkt; - *data++ = s->tx_1519_to_max_pkt; - *data++ = s->tx_undersize_pkt; - *data++ = s->tx_oversize_pkt; - *data++ = s->rx_bytes; - *data++ = s->rx_bytes_ok; - *data++ = s->rx_pkts; - *data++ = s->rx_pkts_ok; - *data++ = s->rx_bcast_pkts; - *data++ = s->rx_mcast_pkts; - *data++ = s->rx_ucast_pkts; - *data++ = s->rx_undersize_pkts; - *data++ = s->rx_oversize_pkts; - *data++ = s->rx_jabber_pkts; - *data++ = s->rx_undersize_fcerr_pkts; - *data++ = s->rx_drop_events; - *data++ = s->rx_fcerr_pkts; - *data++ = s->rx_align_err; - *data++ = s->rx_symbol_err; - *data++ = s->rx_mac_err; - *data++ = s->rx_ctl_pkts; - *data++ = s->rx_pause_pkts; - *data++ = s->rx_64_pkts; - *data++ = s->rx_65_to_127_pkts; - *data++ = s->rx_128_255_pkts; - *data++ = s->rx_256_511_pkts; - *data++ = s->rx_512_to_1023_pkts; - *data++ = s->rx_1024_to_1518_pkts; - *data++ = s->rx_1519_to_max_pkts; - *data++ = s->rx_len_err_pkts; - *data++ = s->tx_cbfc_pause_frames0; - *data++ = s->tx_cbfc_pause_frames1; - *data++ = s->tx_cbfc_pause_frames2; - *data++ = s->tx_cbfc_pause_frames3; - *data++ = s->tx_cbfc_pause_frames4; - *data++ = s->tx_cbfc_pause_frames5; - *data++ = s->tx_cbfc_pause_frames6; - *data++ = s->tx_cbfc_pause_frames7; - *data++ = s->rx_cbfc_pause_frames0; - *data++ = s->rx_cbfc_pause_frames1; - *data++ = s->rx_cbfc_pause_frames2; - *data++ = s->rx_cbfc_pause_frames3; - *data++ = s->rx_cbfc_pause_frames4; - *data++ = s->rx_cbfc_pause_frames5; - *data++ = s->rx_cbfc_pause_frames6; - *data++ = s->rx_cbfc_pause_frames7; - *data++ = s->rx_nic_fifo_drop; + for (index = 0; index < length; index++) { + char *p = (char *)qdev + + ql_gstrings_stats[index].stat_offset; + *data++ = (ql_gstrings_stats[index].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : (*(u32 *)p); + } } static int ql_get_settings(struct net_device *ndev, @@ -388,30 +424,33 @@ static void ql_get_drvinfo(struct net_device *ndev, static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) { struct ql_adapter *qdev = netdev_priv(ndev); - /* What we support. */ - wol->supported = WAKE_MAGIC; - /* What we've currently got set. */ - wol->wolopts = qdev->wol; + unsigned short ssys_dev = qdev->pdev->subsystem_device; + + /* WOL is only supported for mezz card. */ + if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 || + ssys_dev == QLGE_MEZZ_SSYS_ID_180) { + wol->supported = WAKE_MAGIC; + wol->wolopts = qdev->wol; + } } static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) { struct ql_adapter *qdev = netdev_priv(ndev); - int status; + unsigned short ssys_dev = qdev->pdev->subsystem_device; + /* WOL is only supported for mezz card. */ + if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 || + ssys_dev != QLGE_MEZZ_SSYS_ID_180) { + netif_info(qdev, drv, qdev->ndev, + "WOL is only supported for mezz card\n"); + return -EOPNOTSUPP; + } if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; qdev->wol = wol->wolopts; netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol); - if (!qdev->wol) { - u32 wol = 0; - status = ql_mb_wol_mode(qdev, wol); - netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n", - status == 0 ? "cleared successfully" : "clear failed", - wol); - } - return 0; } @@ -528,6 +567,8 @@ static void ql_self_test(struct net_device *ndev, { struct ql_adapter *qdev = netdev_priv(ndev); + memset(data, 0, sizeof(u64) * QLGE_TEST_LEN); + if (netif_running(ndev)) { set_bit(QL_SELFTEST, &qdev->flags); if (eth_test->flags == ETH_TEST_FL_OFFLINE) { diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 09d8d33..31cae42 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1433,6 +1433,36 @@ map_error: return NETDEV_TX_BUSY; } +/* Categorizing receive firmware frame errors */ +static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err) +{ + struct nic_stats *stats = &qdev->nic_stats; + + stats->rx_err_count++; + + switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) { + case IB_MAC_IOCB_RSP_ERR_CODE_ERR: + stats->rx_code_err++; + break; + case IB_MAC_IOCB_RSP_ERR_OVERSIZE: + stats->rx_oversize_err++; + break; + case IB_MAC_IOCB_RSP_ERR_UNDERSIZE: + stats->rx_undersize_err++; + break; + case IB_MAC_IOCB_RSP_ERR_PREAMBLE: + stats->rx_preamble_err++; + break; + case IB_MAC_IOCB_RSP_ERR_FRAME_LEN: + stats->rx_frame_len_err++; + break; + case IB_MAC_IOCB_RSP_ERR_CRC: + stats->rx_crc_err++; + default: + break; + } +} + /* Process an inbound completion from an rx ring. */ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev, struct rx_ring *rx_ring, @@ -1499,15 +1529,6 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, addr = lbq_desc->p.pg_chunk.va; prefetch(addr); - - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - netif_info(qdev, drv, qdev->ndev, - "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2); - rx_ring->rx_errors++; - goto err_out; - } - /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ @@ -1593,15 +1614,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, memcpy(skb_put(new_skb, length), skb->data, length); skb = new_skb; - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - netif_info(qdev, drv, qdev->ndev, - "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2); - dev_kfree_skb_any(skb); - rx_ring->rx_errors++; - return; - } - /* loopback self test for ethtool */ if (test_bit(QL_SELFTEST, &qdev->flags)) { ql_check_lb_frame(qdev, skb); @@ -1619,7 +1631,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, } prefetch(skb->data); - skb->dev = ndev; if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) { netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n", @@ -1908,15 +1919,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, return; } - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - netif_info(qdev, drv, qdev->ndev, - "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2); - dev_kfree_skb_any(skb); - rx_ring->rx_errors++; - return; - } - /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ @@ -1934,7 +1936,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, } prefetch(skb->data); - skb->dev = ndev; if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) { netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n", (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) == @@ -1999,6 +2000,12 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev, QL_DUMP_IB_MAC_RSP(ib_mac_rsp); + /* Frame error, so drop the packet. */ + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { + ql_categorize_rx_err(qdev, ib_mac_rsp->flags2); + return (unsigned long)length; + } + if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) { /* The data and headers are split into * separate buffers. @@ -2173,8 +2180,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) ql_write_cq_idx(rx_ring); tx_ring = &qdev->tx_ring[net_rsp->txq_idx]; if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) { - if (atomic_read(&tx_ring->queue_stopped) && - (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) + if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) /* * The queue got stopped because the tx_ring was full. * Wake it up, because it's now at least 25% empty. @@ -2558,10 +2564,9 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev) if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) { netif_info(qdev, tx_queued, qdev->ndev, - "%s: shutting down tx queue %d du to lack of resources.\n", + "%s: BUG! shutting down tx queue %d due to lack of resources.\n", __func__, tx_ring_idx); netif_stop_subqueue(ndev, tx_ring->wq_id); - atomic_inc(&tx_ring->queue_stopped); tx_ring->tx_errors++; return NETDEV_TX_BUSY; } @@ -2612,6 +2617,16 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev) tx_ring->prod_idx, skb->len); atomic_dec(&tx_ring->tx_count); + + if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) { + netif_stop_subqueue(ndev, tx_ring->wq_id); + if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) + /* + * The queue got stopped because the tx_ring was full. + * Wake it up, because it's now at least 25% empty. + */ + netif_wake_subqueue(qdev->ndev, tx_ring->wq_id); + } return NETDEV_TX_OK; } @@ -2680,7 +2695,6 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) tx_ring_desc++; } atomic_set(&tx_ring->tx_count, tx_ring->wq_len); - atomic_set(&tx_ring->queue_stopped, 0); } static void ql_free_tx_resources(struct ql_adapter *qdev, @@ -2703,10 +2717,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev, &tx_ring->wq_base_dma); if ((tx_ring->wq_base == NULL) || - tx_ring->wq_base_dma & WQ_ADDR_ALIGN) { - netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n"); - return -ENOMEM; - } + tx_ring->wq_base_dma & WQ_ADDR_ALIGN) + goto pci_alloc_err; + tx_ring->q = kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL); if (tx_ring->q == NULL) @@ -2716,6 +2729,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev, err: pci_free_consistent(qdev->pdev, tx_ring->wq_size, tx_ring->wq_base, tx_ring->wq_base_dma); + tx_ring->wq_base = NULL; +pci_alloc_err: + netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n"); return -ENOMEM; } @@ -4649,7 +4665,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev, int err = 0; ndev = alloc_etherdev_mq(sizeof(struct ql_adapter), - min(MAX_CPUS, (int)num_online_cpus())); + min(MAX_CPUS, netif_get_num_default_rss_queues())); if (!ndev) return -ENOMEM; diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index d1827e8..557a265 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1256,7 +1256,6 @@ static void __devexit r6040_remove_one(struct pci_dev *pdev) kfree(lp->mii_bus->irq); mdiobus_free(lp->mii_bus); netif_napi_del(&lp->napi); - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, lp->base); pci_release_regions(pdev); free_netdev(dev); @@ -1278,17 +1277,4 @@ static struct pci_driver r6040_driver = { .remove = __devexit_p(r6040_remove_one), }; - -static int __init r6040_init(void) -{ - return pci_register_driver(&r6040_driver); -} - - -static void __exit r6040_cleanup(void) -{ - pci_unregister_driver(&r6040_driver); -} - -module_init(r6040_init); -module_exit(r6040_cleanup); +module_pci_driver(r6040_driver); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index d7a04e0..7ff3423 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -46,6 +46,8 @@ #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" +#define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" +#define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw" #ifdef RTL8169_DEBUG #define assert(expr) \ @@ -141,6 +143,9 @@ enum mac_version { RTL_GIGA_MAC_VER_36, RTL_GIGA_MAC_VER_37, RTL_GIGA_MAC_VER_38, + RTL_GIGA_MAC_VER_39, + RTL_GIGA_MAC_VER_40, + RTL_GIGA_MAC_VER_41, RTL_GIGA_MAC_NONE = 0xff, }; @@ -259,6 +264,14 @@ static const struct { [RTL_GIGA_MAC_VER_38] = _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, JUMBO_9K, false), + [RTL_GIGA_MAC_VER_39] = + _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, + JUMBO_1K, true), + [RTL_GIGA_MAC_VER_40] = + _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1, + JUMBO_9K, false), + [RTL_GIGA_MAC_VER_41] = + _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), }; #undef _R @@ -389,8 +402,12 @@ enum rtl8168_8101_registers { TWSI = 0xd2, MCU = 0xd3, #define NOW_IS_OOB (1 << 7) +#define TX_EMPTY (1 << 5) +#define RX_EMPTY (1 << 4) +#define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) #define EN_NDP (1 << 3) #define EN_OOB_RESET (1 << 2) +#define LINK_LIST_RDY (1 << 1) EFUSEAR = 0xdc, #define EFUSEAR_FLAG 0x80000000 #define EFUSEAR_WRITE_CMD 0x80000000 @@ -416,6 +433,7 @@ enum rtl8168_registers { #define ERIAR_MASK_SHIFT 12 #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) +#define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) EPHY_RXER_NUM = 0x7c, OCPDR = 0xb0, /* OCP GPHY access */ @@ -428,10 +446,14 @@ enum rtl8168_registers { #define OCPAR_FLAG 0x80000000 #define OCPAR_GPHY_WRITE_CMD 0x8000f060 #define OCPAR_GPHY_READ_CMD 0x0000f060 + GPHY_OCP = 0xb8, RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ MISC = 0xf0, /* 8168e only. */ #define TXPLA_RST (1 << 29) +#define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ #define PWM_EN (1 << 22) +#define RXDV_GATED_EN (1 << 19) +#define EARLY_TALLY_EN (1 << 16) }; enum rtl_register_content { @@ -721,8 +743,8 @@ struct rtl8169_private { u16 event_slow; struct mdio_ops { - void (*write)(void __iomem *, int, int); - int (*read)(void __iomem *, int); + void (*write)(struct rtl8169_private *, int, int); + int (*read)(struct rtl8169_private *, int); } mdio_ops; struct pll_power_ops { @@ -736,8 +758,8 @@ struct rtl8169_private { } jumbo_ops; struct csi_ops { - void (*write)(void __iomem *, int, int); - u32 (*read)(void __iomem *, int); + void (*write)(struct rtl8169_private *, int, int); + u32 (*read)(struct rtl8169_private *, int); } csi_ops; int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); @@ -774,6 +796,8 @@ struct rtl8169_private { } phy_action; } *rtl_fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) + + u32 ocp_base; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -794,6 +818,8 @@ MODULE_FIRMWARE(FIRMWARE_8168F_1); MODULE_FIRMWARE(FIRMWARE_8168F_2); MODULE_FIRMWARE(FIRMWARE_8402_1); MODULE_FIRMWARE(FIRMWARE_8411_1); +MODULE_FIRMWARE(FIRMWARE_8106E_1); +MODULE_FIRMWARE(FIRMWARE_8168G_1); static void rtl_lock_work(struct rtl8169_private *tp) { @@ -818,47 +844,113 @@ static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) } } +struct rtl_cond { + bool (*check)(struct rtl8169_private *); + const char *msg; +}; + +static void rtl_udelay(unsigned int d) +{ + udelay(d); +} + +static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, + void (*delay)(unsigned int), unsigned int d, int n, + bool high) +{ + int i; + + for (i = 0; i < n; i++) { + delay(d); + if (c->check(tp) == high) + return true; + } + netif_err(tp, drv, tp->dev, c->msg); + return false; +} + +static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); +} + +static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); +} + +static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, msleep, d, n, true); +} + +static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, msleep, d, n, false); +} + +#define DECLARE_RTL_COND(name) \ +static bool name ## _check(struct rtl8169_private *); \ + \ +static const struct rtl_cond name = { \ + .check = name ## _check, \ + .msg = #name \ +}; \ + \ +static bool name ## _check(struct rtl8169_private *tp) + +DECLARE_RTL_COND(rtl_ocpar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(OCPAR) & OCPAR_FLAG; +} + static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); - for (i = 0; i < 20; i++) { - udelay(100); - if (RTL_R32(OCPAR) & OCPAR_FLAG) - break; - } - return RTL_R32(OCPDR); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? + RTL_R32(OCPDR) : ~0; } static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W32(OCPDR, data); RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); - for (i = 0; i < 20; i++) { - udelay(100); - if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0) - break; - } + + rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); +} + +DECLARE_RTL_COND(rtl_eriar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(ERIAR) & ERIAR_FLAG; } static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W8(ERIDR, cmd); RTL_W32(ERIAR, 0x800010e8); msleep(2); - for (i = 0; i < 5; i++) { - udelay(100); - if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) - break; - } + + if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5)) + return; ocp_write(tp, 0x1, 0x30, 0x00000001); } @@ -872,36 +964,27 @@ static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; } -static void rtl8168_driver_start(struct rtl8169_private *tp) +DECLARE_RTL_COND(rtl_ocp_read_cond) { u16 reg; - int i; - - rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); reg = rtl8168_get_ocp_reg(tp); - for (i = 0; i < 10; i++) { - msleep(10); - if (ocp_read(tp, 0x0f, reg) & 0x00000800) - break; - } + return ocp_read(tp, 0x0f, reg) & 0x00000800; } -static void rtl8168_driver_stop(struct rtl8169_private *tp) +static void rtl8168_driver_start(struct rtl8169_private *tp) { - u16 reg; - int i; + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); - rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); + rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); +} - reg = rtl8168_get_ocp_reg(tp); +static void rtl8168_driver_stop(struct rtl8169_private *tp) +{ + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); - for (i = 0; i < 10; i++) { - msleep(10); - if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0) - break; - } + rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); } static int r8168dp_check_dash(struct rtl8169_private *tp) @@ -911,21 +994,124 @@ static int r8168dp_check_dash(struct rtl8169_private *tp) return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; } -static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) { - int i; + if (reg & 0xffff0001) { + netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); + return true; + } + return false; +} - RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); +DECLARE_RTL_COND(rtl_ocp_gphy_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed writing to the specified - * MII register. - */ - if (!(RTL_R32(PHYAR) & 0x80000000)) - break; - udelay(25); + return RTL_R32(GPHY_OCP) & OCPAR_FLAG; +} + +static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return; + + RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); + + rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); +} + +static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return 0; + + RTL_W32(GPHY_OCP, reg << 15); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? + (RTL_R32(GPHY_OCP) & 0xffff) : ~0; +} + +static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) +{ + int val; + + val = r8168_phy_ocp_read(tp, reg); + r8168_phy_ocp_write(tp, reg, (val | p) & ~m); +} + +DECLARE_RTL_COND(rtl_ocpdr_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(OCPDR) & OCPAR_FLAG; +} + +static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return; + + RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); + + rtl_udelay_loop_wait_low(tp, &rtl_ocpdr_cond, 25, 10); +} + +static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return 0; + + RTL_W32(OCPDR, reg << 15); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocpdr_cond, 25, 10) ? + RTL_R32(OCPDR) : ~0; +} + +#define OCP_STD_PHY_BASE 0xa400 + +static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) +{ + if (reg == 0x1f) { + tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; + return; } + + if (tp->ocp_base != OCP_STD_PHY_BASE) + reg -= 0x10; + + r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); +} + +static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) +{ + if (tp->ocp_base != OCP_STD_PHY_BASE) + reg -= 0x10; + + return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); +} + +DECLARE_RTL_COND(rtl_phyar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(PHYAR) & 0x80000000; +} + +static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) +{ + void __iomem *ioaddr = tp->mmio_addr; + + RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); + + rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); /* * According to hardware specs a 20us delay is required after write * complete indication, but before sending next command. @@ -933,23 +1119,16 @@ static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) udelay(20); } -static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8169_mdio_read(struct rtl8169_private *tp, int reg) { - int i, value = -1; + void __iomem *ioaddr = tp->mmio_addr; + int value; - RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); + RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); + + value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? + RTL_R32(PHYAR) & 0xffff : ~0; - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed retrieving data from - * the specified MII register. - */ - if (RTL_R32(PHYAR) & 0x80000000) { - value = RTL_R32(PHYAR) & 0xffff; - break; - } - udelay(25); - } /* * According to hardware specs a 20us delay is required after read * complete indication, but before sending next command. @@ -959,45 +1138,35 @@ static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) return value; } -static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data) +static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) { - int i; + void __iomem *ioaddr = tp->mmio_addr; - RTL_W32(OCPDR, data | - ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); + RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); RTL_W32(EPHY_RXER_NUM, 0); - for (i = 0; i < 100; i++) { - mdelay(1); - if (!(RTL_R32(OCPAR) & OCPAR_FLAG)) - break; - } + rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); } -static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) { - r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD | - (value & OCPDR_DATA_MASK)); + r8168dp_1_mdio_access(tp, reg, + OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); } -static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) { - int i; + void __iomem *ioaddr = tp->mmio_addr; - r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD); + r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); mdelay(1); RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); RTL_W32(EPHY_RXER_NUM, 0); - for (i = 0; i < 100; i++) { - mdelay(1); - if (RTL_R32(OCPAR) & OCPAR_FLAG) - break; - } - - return RTL_R32(OCPDR) & OCPDR_DATA_MASK; + return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? + RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; } #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 @@ -1012,22 +1181,25 @@ static void r8168dp_2_mdio_stop(void __iomem *ioaddr) RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); } -static void r8168dp_2_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) { + void __iomem *ioaddr = tp->mmio_addr; + r8168dp_2_mdio_start(ioaddr); - r8169_mdio_write(ioaddr, reg_addr, value); + r8169_mdio_write(tp, reg, value); r8168dp_2_mdio_stop(ioaddr); } -static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) { + void __iomem *ioaddr = tp->mmio_addr; int value; r8168dp_2_mdio_start(ioaddr); - value = r8169_mdio_read(ioaddr, reg_addr); + value = r8169_mdio_read(tp, reg); r8168dp_2_mdio_stop(ioaddr); @@ -1036,12 +1208,12 @@ static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr) static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) { - tp->mdio_ops.write(tp->mmio_addr, location, val); + tp->mdio_ops.write(tp, location, val); } static int rtl_readphy(struct rtl8169_private *tp, int location) { - return tp->mdio_ops.read(tp->mmio_addr, location); + return tp->mdio_ops.read(tp, location); } static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) @@ -1072,79 +1244,64 @@ static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) return rtl_readphy(tp, location); } -static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) +DECLARE_RTL_COND(rtl_ephyar_cond) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(EPHYAR) & EPHYAR_FLAG; +} + +static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) +{ + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) - break; - udelay(10); - } + rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); + + udelay(10); } -static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr) +static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) { - u16 value = 0xffff; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - for (i = 0; i < 100; i++) { - if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { - value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; - break; - } - udelay(10); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? + RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; } -static -void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type) +static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val, int type) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; BUG_ON((addr & 3) || (mask == 0)); RTL_W32(ERIDR, val); RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) - break; - udelay(100); - } + rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); } -static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type) +static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) { - u32 value = ~0x00; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); - for (i = 0; i < 100; i++) { - if (RTL_R32(ERIAR) & ERIAR_FLAG) { - value = RTL_R32(ERIDR); - break; - } - udelay(100); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? + RTL_R32(ERIDR) : ~0; } -static void -rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type) +static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, + u32 m, int type) { u32 val; - val = rtl_eri_read(ioaddr, addr, type); - rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type); + val = rtl_eri_read(tp, addr, type); + rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); } struct exgmac_reg { @@ -1153,31 +1310,30 @@ struct exgmac_reg { u32 val; }; -static void rtl_write_exgmac_batch(void __iomem *ioaddr, +static void rtl_write_exgmac_batch(struct rtl8169_private *tp, const struct exgmac_reg *r, int len) { while (len-- > 0) { - rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC); + rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); r++; } } -static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) +DECLARE_RTL_COND(rtl_efusear_cond) { - u8 value = 0xff; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; - RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); + return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; +} - for (i = 0; i < 300; i++) { - if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { - value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; - break; - } - udelay(100); - } +static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) +{ + void __iomem *ioaddr = tp->mmio_addr; - return value; + RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); + + return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? + RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; } static u16 rtl_get_events(struct rtl8169_private *tp) @@ -1276,48 +1432,48 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) if (tp->mac_version == RTL_GIGA_MAC_VER_34 || tp->mac_version == RTL_GIGA_MAC_VER_38) { if (RTL_R8(PHYstatus) & _1000bpsF) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x00000011, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else if (RTL_R8(PHYstatus) & _100bps) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x0000003f, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, + ERIAR_EXGMAC); } /* Reset packet filter */ - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || tp->mac_version == RTL_GIGA_MAC_VER_36) { if (RTL_R8(PHYstatus) & _1000bpsF) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x00000011, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x0000003f, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, + ERIAR_EXGMAC); } } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { if (RTL_R8(PHYstatus) & _10bps) { - rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011, - 0x4d02, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_0011, - 0x0060, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011, - 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, + ERIAR_EXGMAC); } } } @@ -1784,6 +1940,13 @@ static int rtl8169_get_sset_count(struct net_device *dev, int sset) } } +DECLARE_RTL_COND(rtl_counters_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(CounterAddrLow) & CounterDump; +} + static void rtl8169_update_counters(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -1792,7 +1955,6 @@ static void rtl8169_update_counters(struct net_device *dev) struct rtl8169_counters *counters; dma_addr_t paddr; u32 cmd; - int wait = 1000; /* * Some chips are unable to dump tally counters when the receiver @@ -1810,13 +1972,8 @@ static void rtl8169_update_counters(struct net_device *dev) RTL_W32(CounterAddrLow, cmd); RTL_W32(CounterAddrLow, cmd | CounterDump); - while (wait--) { - if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { - memcpy(&tp->counters, counters, sizeof(*counters)); - break; - } - udelay(10); - } + if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000)) + memcpy(&tp->counters, counters, sizeof(*counters)); RTL_W32(CounterAddrLow, 0); RTL_W32(CounterAddrHigh, 0); @@ -1894,6 +2051,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, u32 val; int mac_version; } mac_info[] = { + /* 8168G family. */ + { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, + { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, + /* 8168F family. */ { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, @@ -1933,6 +2094,8 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, /* 8101 family. */ + { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, + { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, @@ -2186,7 +2349,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) index -= regno; break; case PHY_READ_EFUSE: - predata = rtl8168d_efuse_read(tp->mmio_addr, regno); + predata = rtl8168d_efuse_read(tp, regno); index++; break; case PHY_CLEAR_READCOUNT: @@ -2626,7 +2789,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) { 0x1f, 0x0000 }, { 0x0d, 0xf880 } }; - void __iomem *ioaddr = tp->mmio_addr; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); @@ -2638,7 +2800,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); - if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, { 0x05, 0x669a }, @@ -2738,11 +2900,10 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) { 0x1f, 0x0000 }, { 0x0d, 0xf880 } }; - void __iomem *ioaddr = tp->mmio_addr; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, { 0x05, 0x669a }, @@ -3010,8 +3171,7 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); /* EEE setting */ - rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, - ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x8b85); rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); @@ -3115,7 +3275,6 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) static void rtl8411_hw_phy_config(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; static const struct phy_reg phy_reg_init[] = { /* Channel estimation fine tune */ { 0x1f, 0x0003 }, @@ -3189,7 +3348,7 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); /* eee setting */ - rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x8b85); rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); @@ -3211,6 +3370,55 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); } +static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) +{ + static const u16 mac_ocp_patch[] = { + 0xe008, 0xe01b, 0xe01d, 0xe01f, + 0xe021, 0xe023, 0xe025, 0xe027, + 0x49d2, 0xf10d, 0x766c, 0x49e2, + 0xf00a, 0x1ec0, 0x8ee1, 0xc60a, + + 0x77c0, 0x4870, 0x9fc0, 0x1ea0, + 0xc707, 0x8ee1, 0x9d6c, 0xc603, + 0xbe00, 0xb416, 0x0076, 0xe86c, + 0xc602, 0xbe00, 0x0000, 0xc602, + + 0xbe00, 0x0000, 0xc602, 0xbe00, + 0x0000, 0xc602, 0xbe00, 0x0000, + 0xc602, 0xbe00, 0x0000, 0xc602, + 0xbe00, 0x0000, 0xc602, 0xbe00, + + 0x0000, 0x0000, 0x0000, 0x0000 + }; + u32 i; + + /* Patch code for GPHY reset */ + for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++) + r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]); + r8168_mac_ocp_write(tp, 0xfc26, 0x8000); + r8168_mac_ocp_write(tp, 0xfc28, 0x0075); + + rtl_apply_firmware(tp); + + if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100) + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000); + else + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000); + + if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100) + rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000); + else + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002); + + rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000); + rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000); + + r8168_phy_ocp_write(tp, 0xa436, 0x8012); + rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000); + + rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000); +} + static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3256,8 +3464,6 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) static void rtl8402_hw_phy_config(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; - /* Disable ALDPS before setting firmware */ rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, 0x18, 0x0310); @@ -3266,13 +3472,35 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp) rtl_apply_firmware(tp); /* EEE setting */ - rtl_eri_write(ioaddr, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0004); rtl_writephy(tp, 0x10, 0x401f); rtl_writephy(tp, 0x19, 0x7030); rtl_writephy(tp, 0x1f, 0x0000); } +static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) +{ + static const struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0004 }, + { 0x10, 0xc07f }, + { 0x19, 0x7030 }, + { 0x1f, 0x0000 } + }; + + /* Disable ALDPS before ram code */ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x18, 0x0310); + msleep(100); + + rtl_apply_firmware(tp); + + rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); +} + static void rtl_hw_phy_config(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -3369,6 +3597,15 @@ static void rtl_hw_phy_config(struct net_device *dev) rtl8411_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_39: + rtl8106e_hw_phy_config(tp); + break; + + case RTL_GIGA_MAC_VER_40: + rtl8168g_1_hw_phy_config(tp); + break; + + case RTL_GIGA_MAC_VER_41: default: break; } @@ -3426,18 +3663,16 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, free_netdev(dev); } +DECLARE_RTL_COND(rtl_phy_reset_cond) +{ + return tp->phy_reset_pending(tp); +} + static void rtl8169_phy_reset(struct net_device *dev, struct rtl8169_private *tp) { - unsigned int i; - tp->phy_reset_enable(tp); - for (i = 0; i < 100; i++) { - if (!tp->phy_reset_pending(tp)) - return; - msleep(1); - } - netif_err(tp, link, dev, "PHY reset failed\n"); + rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); } static bool rtl_tbi_enabled(struct rtl8169_private *tp) @@ -3512,7 +3747,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) low >> 16 }, }; - rtl_write_exgmac_batch(ioaddr, e, ARRAY_SIZE(e)); + rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); } RTL_W8(Cfg9346, Cfg9346_Lock); @@ -3589,6 +3824,11 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) ops->write = r8168dp_2_mdio_write; ops->read = r8168dp_2_mdio_read; break; + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + ops->write = r8168g_mdio_write; + ops->read = r8168g_mdio_read; + break; default: ops->write = r8169_mdio_write; ops->read = r8169_mdio_read; @@ -3608,6 +3848,9 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_34: case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_39: + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -3761,7 +4004,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) if (tp->mac_version == RTL_GIGA_MAC_VER_32 || tp->mac_version == RTL_GIGA_MAC_VER_33) - rtl_ephy_write(ioaddr, 0x19, 0xff64); + rtl_ephy_write(tp, 0x19, 0xff64); if (rtl_wol_pll_power_down(tp)) return; @@ -3830,6 +4073,7 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_29: case RTL_GIGA_MAC_VER_30: case RTL_GIGA_MAC_VER_37: + case RTL_GIGA_MAC_VER_39: ops->down = r810x_pll_power_down; ops->up = r810x_pll_power_up; break; @@ -3855,6 +4099,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_35: case RTL_GIGA_MAC_VER_36: case RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -4051,6 +4297,8 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) * No action needed for jumbo frames with 8169. * No jumbo for 810x at all. */ + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: default: ops->disable = NULL; ops->enable = NULL; @@ -4058,20 +4306,20 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) } } +DECLARE_RTL_COND(rtl_chipcmd_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R8(ChipCmd) & CmdReset; +} + static void rtl_hw_reset(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - int i; - /* Soft reset the chip. */ RTL_W8(ChipCmd, CmdReset); - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - udelay(100); - } + rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); } static void rtl_request_uncached_firmware(struct rtl8169_private *tp) @@ -4125,6 +4373,20 @@ static void rtl_rx_close(struct rtl8169_private *tp) RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); } +DECLARE_RTL_COND(rtl_npq_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R8(TxPoll) & NPQ; +} + +DECLARE_RTL_COND(rtl_txcfg_empty_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(TxConfig) & TXCFG_EMPTY; +} + static void rtl8169_hw_reset(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -4137,16 +4399,16 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) if (tp->mac_version == RTL_GIGA_MAC_VER_27 || tp->mac_version == RTL_GIGA_MAC_VER_28 || tp->mac_version == RTL_GIGA_MAC_VER_31) { - while (RTL_R8(TxPoll) & NPQ) - udelay(20); + rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || tp->mac_version == RTL_GIGA_MAC_VER_35 || tp->mac_version == RTL_GIGA_MAC_VER_36 || tp->mac_version == RTL_GIGA_MAC_VER_37 || + tp->mac_version == RTL_GIGA_MAC_VER_40 || + tp->mac_version == RTL_GIGA_MAC_VER_41 || tp->mac_version == RTL_GIGA_MAC_VER_38) { RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); - while (!(RTL_R32(TxConfig) & TXCFG_EMPTY)) - udelay(100); + rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); } else { RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); udelay(100); @@ -4352,15 +4614,12 @@ static void rtl_hw_start_8169(struct net_device *dev) static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) { if (tp->csi_ops.write) - tp->csi_ops.write(tp->mmio_addr, addr, value); + tp->csi_ops.write(tp, addr, value); } static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) { - if (tp->csi_ops.read) - return tp->csi_ops.read(tp->mmio_addr, addr); - else - return ~0; + return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; } static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) @@ -4381,73 +4640,56 @@ static void rtl_csi_access_enable_2(struct rtl8169_private *tp) rtl_csi_access_enable(tp, 0x27000000); } -static void r8169_csi_write(void __iomem *ioaddr, int addr, int value) +DECLARE_RTL_COND(rtl_csiar_cond) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(CSIAR) & CSIAR_FLAG; +} + +static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) +{ + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(CSIDR, value); RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) - break; - udelay(10); - } + rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); } -static u32 r8169_csi_read(void __iomem *ioaddr, int addr) +static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) { - u32 value = ~0x00; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - for (i = 0; i < 100; i++) { - if (RTL_R32(CSIAR) & CSIAR_FLAG) { - value = RTL_R32(CSIDR); - break; - } - udelay(10); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? + RTL_R32(CSIDR) : ~0; } -static void r8402_csi_write(void __iomem *ioaddr, int addr, int value) +static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(CSIDR, value); RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | CSIAR_FUNC_NIC); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) - break; - udelay(10); - } + rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); } -static u32 r8402_csi_read(void __iomem *ioaddr, int addr) +static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) { - u32 value = ~0x00; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - for (i = 0; i < 100; i++) { - if (RTL_R32(CSIAR) & CSIAR_FLAG) { - value = RTL_R32(CSIDR); - break; - } - udelay(10); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? + RTL_R32(CSIDR) : ~0; } static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp) @@ -4492,13 +4734,14 @@ struct ephy_info { u16 bits; }; -static void rtl_ephy_init(void __iomem *ioaddr, const struct ephy_info *e, int len) +static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, + int len) { u16 w; while (len-- > 0) { - w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; - rtl_ephy_write(ioaddr, e->offset, w); + w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; + rtl_ephy_write(tp, e->offset, w); e++; } } @@ -4582,7 +4825,6 @@ static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; static const struct ephy_info e_info_8168cp[] = { { 0x01, 0, 0x0001 }, { 0x02, 0x0800, 0x1000 }, @@ -4593,7 +4835,7 @@ static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) rtl_csi_access_enable_2(tp); - rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); + rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); __rtl_hw_start_8168cp(tp); } @@ -4644,14 +4886,13 @@ static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); - rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); + rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); __rtl_hw_start_8168cp(tp); } static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; static const struct ephy_info e_info_8168c_2[] = { { 0x01, 0, 0x0001 }, { 0x03, 0x0400, 0x0220 } @@ -4659,7 +4900,7 @@ static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) rtl_csi_access_enable_2(tp); - rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); + rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); __rtl_hw_start_8168cp(tp); } @@ -4727,8 +4968,8 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) const struct ephy_info *e = e_info_8168d_4 + i; u16 w; - w = rtl_ephy_read(ioaddr, e->offset); - rtl_ephy_write(ioaddr, 0x03, (w & e->mask) | e->bits); + w = rtl_ephy_read(tp, e->offset); + rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits); } rtl_enable_clock_request(pdev); @@ -4756,7 +4997,7 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) rtl_csi_access_enable_2(tp); - rtl_ephy_init(ioaddr, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); + rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); @@ -4782,19 +5023,18 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) rtl_csi_access_enable_1(tp); - rtl_ephy_init(ioaddr, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); + rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, - ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); RTL_W8(MaxTxPacketSize, EarlySize); @@ -4820,16 +5060,16 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp) rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); RTL_W8(MaxTxPacketSize, EarlySize); @@ -4854,10 +5094,9 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) rtl_hw_start_8168f(tp); - rtl_ephy_init(ioaddr, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); + rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); - rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, - ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); /* Adjust EEE LED frequency */ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); @@ -4865,7 +5104,6 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) static void rtl_hw_start_8411(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; static const struct ephy_info e_info_8168f_1[] = { { 0x06, 0x00c0, 0x0020 }, { 0x0f, 0xffff, 0x5200 }, @@ -4875,10 +5113,39 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) rtl_hw_start_8168f(tp); - rtl_ephy_init(ioaddr, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); + rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); - rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, - ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); +} + +static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + struct pci_dev *pdev = tp->pci_dev; + + rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); + + rtl_csi_access_enable_1(tp); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); + + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); + RTL_W8(MaxTxPacketSize, EarlySize); + + rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + + /* Adjust EEE LED frequency */ + RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); + + rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC); } static void rtl_hw_start_8168(struct net_device *dev) @@ -4982,6 +5249,11 @@ static void rtl_hw_start_8168(struct net_device *dev) rtl_hw_start_8411(tp); break; + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + rtl_hw_start_8168g_1(tp); + break; + default: printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", dev->name, tp->mac_version); @@ -5036,7 +5308,7 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) RTL_W8(Config1, cfg1 & ~LEDS0); - rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); + rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); } static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) @@ -5056,7 +5328,7 @@ static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) { rtl_hw_start_8102e_2(tp); - rtl_ephy_write(tp->mmio_addr, 0x03, 0xc2f9); + rtl_ephy_write(tp, 0x03, 0xc2f9); } static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) @@ -5082,15 +5354,13 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); - rtl_ephy_init(ioaddr, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); + rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); } static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; - rtl_hw_start_8105e_1(tp); - rtl_ephy_write(ioaddr, 0x1e, rtl_ephy_read(ioaddr, 0x1e) | 0x8000); + rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); } static void rtl_hw_start_8402(struct rtl8169_private *tp) @@ -5109,18 +5379,29 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp) RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); - rtl_ephy_init(ioaddr, e_info_8402, ARRAY_SIZE(e_info_8402)); + rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); - rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, - ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); +} + +static void rtl_hw_start_8106(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + /* Force LAN exit from ASPM if Rx/Tx are not idle */ + RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); + + RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); + RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); + RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); } static void rtl_hw_start_8101(struct net_device *dev) @@ -5167,6 +5448,10 @@ static void rtl_hw_start_8101(struct net_device *dev) case RTL_GIGA_MAC_VER_37: rtl_hw_start_8402(tp); break; + + case RTL_GIGA_MAC_VER_39: + rtl_hw_start_8106(tp); + break; } RTL_W8(Cfg9346, Cfg9346_Lock); @@ -6435,6 +6720,67 @@ static unsigned rtl_try_msi(struct rtl8169_private *tp, return msi; } +DECLARE_RTL_COND(rtl_link_list_ready_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R8(MCU) & LINK_LIST_RDY; +} + +DECLARE_RTL_COND(rtl_rxtx_empty_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; +} + +static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + u32 data; + + tp->ocp_base = OCP_STD_PHY_BASE; + + RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN); + + if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42)) + return; + + if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) + return; + + RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); + msleep(1); + RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); + + data = r8168_mac_ocp_read(ioaddr, 0xe8de); + data &= ~(1 << 14); + r8168_mac_ocp_write(tp, 0xe8de, data); + + if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) + return; + + data = r8168_mac_ocp_read(ioaddr, 0xe8de); + data |= (1 << 15); + r8168_mac_ocp_write(tp, 0xe8de, data); + + if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) + return; +} + +static void __devinit rtl_hw_initialize(struct rtl8169_private *tp) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + rtl_hw_init_8168g(tp); + break; + + default: + break; + } +} + static int __devinit rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -6544,6 +6890,8 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_irq_disable(tp); + rtl_hw_initialize(tp); + rtl_hw_reset(tp); rtl_ack_events(tp, 0xffff); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 79bf09b..af0b867 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -49,6 +49,34 @@ NETIF_MSG_RX_ERR| \ NETIF_MSG_TX_ERR) +#if defined(CONFIG_CPU_SUBTYPE_SH7734) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) || \ + defined(CONFIG_ARCH_R8A7740) +static void sh_eth_select_mii(struct net_device *ndev) +{ + u32 value = 0x0; + struct sh_eth_private *mdp = netdev_priv(ndev); + + switch (mdp->phy_interface) { + case PHY_INTERFACE_MODE_GMII: + value = 0x2; + break; + case PHY_INTERFACE_MODE_MII: + value = 0x1; + break; + case PHY_INTERFACE_MODE_RMII: + value = 0x0; + break; + default: + pr_warn("PHY interface mode was not setup. Set to MII.\n"); + value = 0x1; + break; + } + + sh_eth_write(ndev, value, RMII_MII); +} +#endif + /* There is CPU dependent code */ #if defined(CONFIG_CPU_SUBTYPE_SH7724) #define SH_ETH_RESET_DEFAULT 1 @@ -102,6 +130,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { #elif defined(CONFIG_CPU_SUBTYPE_SH7757) #define SH_ETH_HAS_BOTH_MODULES 1 #define SH_ETH_HAS_TSU 1 +static int sh_eth_check_reset(struct net_device *ndev); + static void sh_eth_set_duplex(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -176,23 +206,19 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev) } static int sh_eth_is_gether(struct sh_eth_private *mdp); -static void sh_eth_reset(struct net_device *ndev) +static int sh_eth_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - int cnt = 100; + int ret = 0; if (sh_eth_is_gether(mdp)) { sh_eth_write(ndev, 0x03, EDSR); sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); - while (cnt > 0) { - if (!(sh_eth_read(ndev, EDMR) & 0x3)) - break; - mdelay(1); - cnt--; - } - if (cnt < 0) - printk(KERN_ERR "Device reset fail\n"); + + ret = sh_eth_check_reset(ndev); + if (ret) + goto out; /* Table Init */ sh_eth_write(ndev, 0x0, TDLAR); @@ -210,6 +236,9 @@ static void sh_eth_reset(struct net_device *ndev) sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR); } + +out: + return ret; } static void sh_eth_set_duplex_giga(struct net_device *ndev) @@ -282,7 +311,9 @@ static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp) #elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) #define SH_ETH_HAS_TSU 1 +static int sh_eth_check_reset(struct net_device *ndev); static void sh_eth_reset_hw_crc(struct net_device *ndev); + static void sh_eth_chip_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -292,35 +323,6 @@ static void sh_eth_chip_reset(struct net_device *ndev) mdelay(1); } -static void sh_eth_reset(struct net_device *ndev) -{ - int cnt = 100; - - sh_eth_write(ndev, EDSR_ENALL, EDSR); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); - while (cnt > 0) { - if (!(sh_eth_read(ndev, EDMR) & 0x3)) - break; - mdelay(1); - cnt--; - } - if (cnt == 0) - printk(KERN_ERR "Device reset fail\n"); - - /* Table Init */ - sh_eth_write(ndev, 0x0, TDLAR); - sh_eth_write(ndev, 0x0, TDFAR); - sh_eth_write(ndev, 0x0, TDFXR); - sh_eth_write(ndev, 0x0, TDFFR); - sh_eth_write(ndev, 0x0, RDLAR); - sh_eth_write(ndev, 0x0, RDFAR); - sh_eth_write(ndev, 0x0, RDFXR); - sh_eth_write(ndev, 0x0, RDFFR); - - /* Reset HW CRC register */ - sh_eth_reset_hw_crc(ndev); -} - static void sh_eth_set_duplex(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -377,9 +379,41 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .tsu = 1, #if defined(CONFIG_CPU_SUBTYPE_SH7734) .hw_crc = 1, + .select_mii = 1, #endif }; +static int sh_eth_reset(struct net_device *ndev) +{ + int ret = 0; + + sh_eth_write(ndev, EDSR_ENALL, EDSR); + sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); + + ret = sh_eth_check_reset(ndev); + if (ret) + goto out; + + /* Table Init */ + sh_eth_write(ndev, 0x0, TDLAR); + sh_eth_write(ndev, 0x0, TDFAR); + sh_eth_write(ndev, 0x0, TDFXR); + sh_eth_write(ndev, 0x0, TDFFR); + sh_eth_write(ndev, 0x0, RDLAR); + sh_eth_write(ndev, 0x0, RDFAR); + sh_eth_write(ndev, 0x0, RDFXR); + sh_eth_write(ndev, 0x0, RDFFR); + + /* Reset HW CRC register */ + sh_eth_reset_hw_crc(ndev); + + /* Select MII mode */ + if (sh_eth_my_cpu_data.select_mii) + sh_eth_select_mii(ndev); +out: + return ret; +} + static void sh_eth_reset_hw_crc(struct net_device *ndev) { if (sh_eth_my_cpu_data.hw_crc) @@ -388,44 +422,29 @@ static void sh_eth_reset_hw_crc(struct net_device *ndev) #elif defined(CONFIG_ARCH_R8A7740) #define SH_ETH_HAS_TSU 1 +static int sh_eth_check_reset(struct net_device *ndev); + static void sh_eth_chip_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - unsigned long mii; /* reset device */ sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); mdelay(1); - switch (mdp->phy_interface) { - case PHY_INTERFACE_MODE_GMII: - mii = 2; - break; - case PHY_INTERFACE_MODE_MII: - mii = 1; - break; - case PHY_INTERFACE_MODE_RMII: - default: - mii = 0; - break; - } - sh_eth_write(ndev, mii, RMII_MII); + sh_eth_select_mii(ndev); } -static void sh_eth_reset(struct net_device *ndev) +static int sh_eth_reset(struct net_device *ndev) { - int cnt = 100; + int ret = 0; sh_eth_write(ndev, EDSR_ENALL, EDSR); sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); - while (cnt > 0) { - if (!(sh_eth_read(ndev, EDMR) & 0x3)) - break; - mdelay(1); - cnt--; - } - if (cnt == 0) - printk(KERN_ERR "Device reset fail\n"); + + ret = sh_eth_check_reset(ndev); + if (ret) + goto out; /* Table Init */ sh_eth_write(ndev, 0x0, TDLAR); @@ -436,6 +455,9 @@ static void sh_eth_reset(struct net_device *ndev) sh_eth_write(ndev, 0x0, RDFAR); sh_eth_write(ndev, 0x0, RDFXR); sh_eth_write(ndev, 0x0, RDFFR); + +out: + return ret; } static void sh_eth_set_duplex(struct net_device *ndev) @@ -492,6 +514,7 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .no_trimd = 1, .no_ade = 1, .tsu = 1, + .select_mii = 1, }; #elif defined(CONFIG_CPU_SUBTYPE_SH7619) @@ -543,11 +566,31 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd) #if defined(SH_ETH_RESET_DEFAULT) /* Chip Reset */ -static void sh_eth_reset(struct net_device *ndev) +static int sh_eth_reset(struct net_device *ndev) { sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, EDMR); mdelay(3); sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR); + + return 0; +} +#else +static int sh_eth_check_reset(struct net_device *ndev) +{ + int ret = 0; + int cnt = 100; + + while (cnt > 0) { + if (!(sh_eth_read(ndev, EDMR) & 0x3)) + break; + mdelay(1); + cnt--; + } + if (cnt < 0) { + printk(KERN_ERR "Device reset fail\n"); + ret = -ETIMEDOUT; + } + return ret; } #endif @@ -739,21 +782,23 @@ static void sh_eth_ring_free(struct net_device *ndev) /* Free Rx skb ringbuffer */ if (mdp->rx_skbuff) { - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_rx_ring; i++) { if (mdp->rx_skbuff[i]) dev_kfree_skb(mdp->rx_skbuff[i]); } } kfree(mdp->rx_skbuff); + mdp->rx_skbuff = NULL; /* Free Tx skb ringbuffer */ if (mdp->tx_skbuff) { - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_tx_ring; i++) { if (mdp->tx_skbuff[i]) dev_kfree_skb(mdp->tx_skbuff[i]); } } kfree(mdp->tx_skbuff); + mdp->tx_skbuff = NULL; } /* format skb and descriptor buffer */ @@ -764,8 +809,8 @@ static void sh_eth_ring_format(struct net_device *ndev) struct sk_buff *skb; struct sh_eth_rxdesc *rxdesc = NULL; struct sh_eth_txdesc *txdesc = NULL; - int rx_ringsize = sizeof(*rxdesc) * RX_RING_SIZE; - int tx_ringsize = sizeof(*txdesc) * TX_RING_SIZE; + int rx_ringsize = sizeof(*rxdesc) * mdp->num_rx_ring; + int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring; mdp->cur_rx = mdp->cur_tx = 0; mdp->dirty_rx = mdp->dirty_tx = 0; @@ -773,7 +818,7 @@ static void sh_eth_ring_format(struct net_device *ndev) memset(mdp->rx_ring, 0, rx_ringsize); /* build Rx ring buffer */ - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_rx_ring; i++) { /* skb */ mdp->rx_skbuff[i] = NULL; skb = netdev_alloc_skb(ndev, mdp->rx_buf_sz); @@ -799,7 +844,7 @@ static void sh_eth_ring_format(struct net_device *ndev) } } - mdp->dirty_rx = (u32) (i - RX_RING_SIZE); + mdp->dirty_rx = (u32) (i - mdp->num_rx_ring); /* Mark the last entry as wrapping the ring. */ rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL); @@ -807,7 +852,7 @@ static void sh_eth_ring_format(struct net_device *ndev) memset(mdp->tx_ring, 0, tx_ringsize); /* build Tx ring buffer */ - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_tx_ring; i++) { mdp->tx_skbuff[i] = NULL; txdesc = &mdp->tx_ring[i]; txdesc->status = cpu_to_edmac(mdp, TD_TFP); @@ -841,7 +886,7 @@ static int sh_eth_ring_init(struct net_device *ndev) mdp->rx_buf_sz += NET_IP_ALIGN; /* Allocate RX and TX skb rings */ - mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * RX_RING_SIZE, + mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * mdp->num_rx_ring, GFP_KERNEL); if (!mdp->rx_skbuff) { dev_err(&ndev->dev, "Cannot allocate Rx skb\n"); @@ -849,7 +894,7 @@ static int sh_eth_ring_init(struct net_device *ndev) return ret; } - mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * TX_RING_SIZE, + mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * mdp->num_tx_ring, GFP_KERNEL); if (!mdp->tx_skbuff) { dev_err(&ndev->dev, "Cannot allocate Tx skb\n"); @@ -858,7 +903,7 @@ static int sh_eth_ring_init(struct net_device *ndev) } /* Allocate all Rx descriptors. */ - rx_ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE; + rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma, GFP_KERNEL); @@ -872,7 +917,7 @@ static int sh_eth_ring_init(struct net_device *ndev) mdp->dirty_rx = 0; /* Allocate all Tx descriptors. */ - tx_ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE; + tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma, GFP_KERNEL); if (!mdp->tx_ring) { @@ -890,19 +935,41 @@ desc_ring_free: skb_ring_free: /* Free Rx and Tx skb ring buffer */ sh_eth_ring_free(ndev); + mdp->tx_ring = NULL; + mdp->rx_ring = NULL; return ret; } -static int sh_eth_dev_init(struct net_device *ndev) +static void sh_eth_free_dma_buffer(struct sh_eth_private *mdp) +{ + int ringsize; + + if (mdp->rx_ring) { + ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; + dma_free_coherent(NULL, ringsize, mdp->rx_ring, + mdp->rx_desc_dma); + mdp->rx_ring = NULL; + } + + if (mdp->tx_ring) { + ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; + dma_free_coherent(NULL, ringsize, mdp->tx_ring, + mdp->tx_desc_dma); + mdp->tx_ring = NULL; + } +} + +static int sh_eth_dev_init(struct net_device *ndev, bool start) { int ret = 0; struct sh_eth_private *mdp = netdev_priv(ndev); - u_int32_t rx_int_var, tx_int_var; u32 val; /* Soft Reset */ - sh_eth_reset(ndev); + ret = sh_eth_reset(ndev); + if (ret) + goto out; /* Descriptor format */ sh_eth_ring_format(ndev); @@ -926,9 +993,7 @@ static int sh_eth_dev_init(struct net_device *ndev) /* Frame recv control */ sh_eth_write(ndev, mdp->cd->rmcr_value, RMCR); - rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5; - tx_int_var = mdp->tx_int_var = DESC_I_TINT2; - sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER); + sh_eth_write(ndev, DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2, TRSCER); if (mdp->cd->bculr) sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */ @@ -943,7 +1008,8 @@ static int sh_eth_dev_init(struct net_device *ndev) RFLR); sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR); - sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); + if (start) + sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); /* PAUSE Prohibition */ val = (sh_eth_read(ndev, ECMR) & ECMR_DM) | @@ -958,7 +1024,8 @@ static int sh_eth_dev_init(struct net_device *ndev) sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR); /* E-MAC Interrupt Enable register */ - sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR); + if (start) + sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR); /* Set MAC address */ update_mac_address(ndev); @@ -971,11 +1038,14 @@ static int sh_eth_dev_init(struct net_device *ndev) if (mdp->cd->tpauser) sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER); - /* Setting the Rx mode will start the Rx process. */ - sh_eth_write(ndev, EDRRR_R, EDRRR); + if (start) { + /* Setting the Rx mode will start the Rx process. */ + sh_eth_write(ndev, EDRRR_R, EDRRR); - netif_start_queue(ndev); + netif_start_queue(ndev); + } +out: return ret; } @@ -988,7 +1058,7 @@ static int sh_eth_txfree(struct net_device *ndev) int entry = 0; for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) { - entry = mdp->dirty_tx % TX_RING_SIZE; + entry = mdp->dirty_tx % mdp->num_tx_ring; txdesc = &mdp->tx_ring[entry]; if (txdesc->status & cpu_to_edmac(mdp, TD_TACT)) break; @@ -1001,7 +1071,7 @@ static int sh_eth_txfree(struct net_device *ndev) freeNum++; } txdesc->status = cpu_to_edmac(mdp, TD_TFP); - if (entry >= TX_RING_SIZE - 1) + if (entry >= mdp->num_tx_ring - 1) txdesc->status |= cpu_to_edmac(mdp, TD_TDLE); ndev->stats.tx_packets++; @@ -1016,8 +1086,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status) struct sh_eth_private *mdp = netdev_priv(ndev); struct sh_eth_rxdesc *rxdesc; - int entry = mdp->cur_rx % RX_RING_SIZE; - int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx; + int entry = mdp->cur_rx % mdp->num_rx_ring; + int boguscnt = (mdp->dirty_rx + mdp->num_rx_ring) - mdp->cur_rx; struct sk_buff *skb; u16 pkt_len = 0; u32 desc_status; @@ -1068,13 +1138,13 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status) ndev->stats.rx_bytes += pkt_len; } rxdesc->status |= cpu_to_edmac(mdp, RD_RACT); - entry = (++mdp->cur_rx) % RX_RING_SIZE; + entry = (++mdp->cur_rx) % mdp->num_rx_ring; rxdesc = &mdp->rx_ring[entry]; } /* Refill the Rx ring buffers. */ for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) { - entry = mdp->dirty_rx % RX_RING_SIZE; + entry = mdp->dirty_rx % mdp->num_rx_ring; rxdesc = &mdp->rx_ring[entry]; /* The size of the buffer is 16 byte boundary. */ rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16); @@ -1091,7 +1161,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status) skb_checksum_none_assert(skb); rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4)); } - if (entry >= RX_RING_SIZE - 1) + if (entry >= mdp->num_rx_ring - 1) rxdesc->status |= cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL); else @@ -1293,14 +1363,6 @@ other_irq: return ret; } -static void sh_eth_timer(unsigned long data) -{ - struct net_device *ndev = (struct net_device *)data; - struct sh_eth_private *mdp = netdev_priv(ndev); - - mod_timer(&mdp->timer, jiffies + (10 * HZ)); -} - /* PHY state control function */ static void sh_eth_adjust_link(struct net_device *ndev) { @@ -1499,6 +1561,71 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data) } } +static void sh_eth_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ring) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + + ring->rx_max_pending = RX_RING_MAX; + ring->tx_max_pending = TX_RING_MAX; + ring->rx_pending = mdp->num_rx_ring; + ring->tx_pending = mdp->num_tx_ring; +} + +static int sh_eth_set_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ring) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + int ret; + + if (ring->tx_pending > TX_RING_MAX || + ring->rx_pending > RX_RING_MAX || + ring->tx_pending < TX_RING_MIN || + ring->rx_pending < RX_RING_MIN) + return -EINVAL; + if (ring->rx_mini_pending || ring->rx_jumbo_pending) + return -EINVAL; + + if (netif_running(ndev)) { + netif_tx_disable(ndev); + /* Disable interrupts by clearing the interrupt mask. */ + sh_eth_write(ndev, 0x0000, EESIPR); + /* Stop the chip's Tx and Rx processes. */ + sh_eth_write(ndev, 0, EDTRR); + sh_eth_write(ndev, 0, EDRRR); + synchronize_irq(ndev->irq); + } + + /* Free all the skbuffs in the Rx queue. */ + sh_eth_ring_free(ndev); + /* Free DMA buffer */ + sh_eth_free_dma_buffer(mdp); + + /* Set new parameters */ + mdp->num_rx_ring = ring->rx_pending; + mdp->num_tx_ring = ring->tx_pending; + + ret = sh_eth_ring_init(ndev); + if (ret < 0) { + dev_err(&ndev->dev, "%s: sh_eth_ring_init failed.\n", __func__); + return ret; + } + ret = sh_eth_dev_init(ndev, false); + if (ret < 0) { + dev_err(&ndev->dev, "%s: sh_eth_dev_init failed.\n", __func__); + return ret; + } + + if (netif_running(ndev)) { + sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); + /* Setting the Rx mode will start the Rx process. */ + sh_eth_write(ndev, EDRRR_R, EDRRR); + netif_wake_queue(ndev); + } + + return 0; +} + static const struct ethtool_ops sh_eth_ethtool_ops = { .get_settings = sh_eth_get_settings, .set_settings = sh_eth_set_settings, @@ -1509,6 +1636,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { .get_strings = sh_eth_get_strings, .get_ethtool_stats = sh_eth_get_ethtool_stats, .get_sset_count = sh_eth_get_sset_count, + .get_ringparam = sh_eth_get_ringparam, + .set_ringparam = sh_eth_set_ringparam, }; /* network device open function */ @@ -1539,7 +1668,7 @@ static int sh_eth_open(struct net_device *ndev) goto out_free_irq; /* device init */ - ret = sh_eth_dev_init(ndev); + ret = sh_eth_dev_init(ndev, true); if (ret) goto out_free_irq; @@ -1548,11 +1677,6 @@ static int sh_eth_open(struct net_device *ndev) if (ret) goto out_free_irq; - /* Set the timer to check for link beat. */ - init_timer(&mdp->timer); - mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */ - setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev); - return ret; out_free_irq: @@ -1577,11 +1701,8 @@ static void sh_eth_tx_timeout(struct net_device *ndev) /* tx_errors count up */ ndev->stats.tx_errors++; - /* timer off */ - del_timer_sync(&mdp->timer); - /* Free all the skbuffs in the Rx queue. */ - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_rx_ring; i++) { rxdesc = &mdp->rx_ring[i]; rxdesc->status = 0; rxdesc->addr = 0xBADF00D0; @@ -1589,18 +1710,14 @@ static void sh_eth_tx_timeout(struct net_device *ndev) dev_kfree_skb(mdp->rx_skbuff[i]); mdp->rx_skbuff[i] = NULL; } - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < mdp->num_tx_ring; i++) { if (mdp->tx_skbuff[i]) dev_kfree_skb(mdp->tx_skbuff[i]); mdp->tx_skbuff[i] = NULL; } /* device init */ - sh_eth_dev_init(ndev); - - /* timer on */ - mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */ - add_timer(&mdp->timer); + sh_eth_dev_init(ndev, true); } /* Packet transmit function */ @@ -1612,7 +1729,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) unsigned long flags; spin_lock_irqsave(&mdp->lock, flags); - if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) { + if ((mdp->cur_tx - mdp->dirty_tx) >= (mdp->num_tx_ring - 4)) { if (!sh_eth_txfree(ndev)) { if (netif_msg_tx_queued(mdp)) dev_warn(&ndev->dev, "TxFD exhausted.\n"); @@ -1623,7 +1740,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) } spin_unlock_irqrestore(&mdp->lock, flags); - entry = mdp->cur_tx % TX_RING_SIZE; + entry = mdp->cur_tx % mdp->num_tx_ring; mdp->tx_skbuff[entry] = skb; txdesc = &mdp->tx_ring[entry]; /* soft swap. */ @@ -1637,7 +1754,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) else txdesc->buffer_length = skb->len; - if (entry >= TX_RING_SIZE - 1) + if (entry >= mdp->num_tx_ring - 1) txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE); else txdesc->status |= cpu_to_edmac(mdp, TD_TACT); @@ -1654,7 +1771,6 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) static int sh_eth_close(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - int ringsize; netif_stop_queue(ndev); @@ -1673,18 +1789,11 @@ static int sh_eth_close(struct net_device *ndev) free_irq(ndev->irq, ndev); - del_timer_sync(&mdp->timer); - /* Free all the skbuffs in the Rx queue. */ sh_eth_ring_free(ndev); /* free DMA buffer */ - ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE; - dma_free_coherent(NULL, ringsize, mdp->rx_ring, mdp->rx_desc_dma); - - /* free DMA buffer */ - ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE; - dma_free_coherent(NULL, ringsize, mdp->tx_ring, mdp->tx_desc_dma); + sh_eth_free_dma_buffer(mdp); pm_runtime_put_sync(&mdp->pdev->dev); @@ -2275,6 +2384,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev) ether_setup(ndev); mdp = netdev_priv(ndev); + mdp->num_tx_ring = TX_RING_SIZE; + mdp->num_rx_ring = RX_RING_SIZE; mdp->addr = ioremap(res->start, resource_size(res)); if (mdp->addr == NULL) { ret = -ENOMEM; @@ -2312,8 +2423,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* debug message level */ mdp->msg_enable = SH_ETH_DEF_MSG_ENABLE; - mdp->post_rx = POST_RX >> (devno << 1); - mdp->post_fw = POST_FW >> (devno << 1); /* read and set MAC address */ read_mac_address(ndev, pd->mac_addr); diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 57b8e1f..bae84fd 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -27,6 +27,10 @@ #define TX_TIMEOUT (5*HZ) #define TX_RING_SIZE 64 /* Tx ring size */ #define RX_RING_SIZE 64 /* Rx ring size */ +#define TX_RING_MIN 64 +#define RX_RING_MIN 64 +#define TX_RING_MAX 1024 +#define RX_RING_MAX 1024 #define ETHERSMALL 60 #define PKT_BUF_SZ 1538 #define SH_ETH_TSU_TIMEOUT_MS 500 @@ -585,71 +589,6 @@ enum RPADIR_BIT { /* FDR */ #define DEFAULT_FDR_INIT 0x00000707 -enum phy_offsets { - PHY_CTRL = 0, PHY_STAT = 1, PHY_IDT1 = 2, PHY_IDT2 = 3, - PHY_ANA = 4, PHY_ANL = 5, PHY_ANE = 6, - PHY_16 = 16, -}; - -/* PHY_CTRL */ -enum PHY_CTRL_BIT { - PHY_C_RESET = 0x8000, PHY_C_LOOPBK = 0x4000, PHY_C_SPEEDSL = 0x2000, - PHY_C_ANEGEN = 0x1000, PHY_C_PWRDN = 0x0800, PHY_C_ISO = 0x0400, - PHY_C_RANEG = 0x0200, PHY_C_DUPLEX = 0x0100, PHY_C_COLT = 0x0080, -}; -#define DM9161_PHY_C_ANEGEN 0 /* auto nego special */ - -/* PHY_STAT */ -enum PHY_STAT_BIT { - PHY_S_100T4 = 0x8000, PHY_S_100X_F = 0x4000, PHY_S_100X_H = 0x2000, - PHY_S_10T_F = 0x1000, PHY_S_10T_H = 0x0800, PHY_S_ANEGC = 0x0020, - PHY_S_RFAULT = 0x0010, PHY_S_ANEGA = 0x0008, PHY_S_LINK = 0x0004, - PHY_S_JAB = 0x0002, PHY_S_EXTD = 0x0001, -}; - -/* PHY_ANA */ -enum PHY_ANA_BIT { - PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000, - PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100, - PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020, - PHY_A_SEL = 0x001e, -}; -/* PHY_ANL */ -enum PHY_ANL_BIT { - PHY_L_NP = 0x8000, PHY_L_ACK = 0x4000, PHY_L_RF = 0x2000, - PHY_L_FCS = 0x0400, PHY_L_T4 = 0x0200, PHY_L_FDX = 0x0100, - PHY_L_HDX = 0x0080, PHY_L_10FDX = 0x0040, PHY_L_10HDX = 0x0020, - PHY_L_SEL = 0x001f, -}; - -/* PHY_ANE */ -enum PHY_ANE_BIT { - PHY_E_PDF = 0x0010, PHY_E_LPNPA = 0x0008, PHY_E_NPA = 0x0004, - PHY_E_PRX = 0x0002, PHY_E_LPANEGA = 0x0001, -}; - -/* DM9161 */ -enum PHY_16_BIT { - PHY_16_BP4B45 = 0x8000, PHY_16_BPSCR = 0x4000, PHY_16_BPALIGN = 0x2000, - PHY_16_BP_ADPOK = 0x1000, PHY_16_Repeatmode = 0x0800, - PHY_16_TXselect = 0x0400, - PHY_16_Rsvd = 0x0200, PHY_16_RMIIEnable = 0x0100, - PHY_16_Force100LNK = 0x0080, - PHY_16_APDLED_CTL = 0x0040, PHY_16_COLLED_CTL = 0x0020, - PHY_16_RPDCTR_EN = 0x0010, - PHY_16_ResetStMch = 0x0008, PHY_16_PreamSupr = 0x0004, - PHY_16_Sleepmode = 0x0002, - PHY_16_RemoteLoopOut = 0x0001, -}; - -#define POST_RX 0x08 -#define POST_FW 0x04 -#define POST0_RX (POST_RX) -#define POST0_FW (POST_FW) -#define POST1_RX (POST_RX >> 2) -#define POST1_FW (POST_FW >> 2) -#define POST_ALL (POST0_RX | POST0_FW | POST1_RX | POST1_FW) - /* ARSTR */ enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, }; @@ -757,6 +696,7 @@ struct sh_eth_cpu_data { unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ unsigned hw_crc:1; /* E-DMAC have CSMR */ + unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */ }; struct sh_eth_private { @@ -765,13 +705,14 @@ struct sh_eth_private { const u16 *reg_offset; void __iomem *addr; void __iomem *tsu_addr; + u32 num_rx_ring; + u32 num_tx_ring; dma_addr_t rx_desc_dma; dma_addr_t tx_desc_dma; struct sh_eth_rxdesc *rx_ring; struct sh_eth_txdesc *tx_ring; struct sk_buff **rx_skbuff; struct sk_buff **tx_skbuff; - struct timer_list timer; spinlock_t lock; u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */ u32 cur_tx, dirty_tx; @@ -786,10 +727,6 @@ struct sh_eth_private { int msg_enable; int speed; int duplex; - u32 rx_int_var, tx_int_var; /* interrupt control variables */ - char post_rx; /* POST receive */ - char post_fw; /* POST forward */ - struct net_device_stats tsu_stats; /* TSU forward status */ int port; /* for TSU */ int vlan_num_ids; /* for VLAN tag filter */ diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h index 0310b9f..db4beed 100644 --- a/drivers/net/ethernet/sfc/mcdi_pcol.h +++ b/drivers/net/ethernet/sfc/mcdi_pcol.h @@ -48,8 +48,7 @@ /* Unused commands: 0x23, 0x27, 0x30, 0x31 */ -/** - * MCDI version 1 +/* MCDI version 1 * * Each MCDI request starts with an MCDI_HEADER, which is a 32byte * structure, filled in by the client. diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 0e57535..a1965c0 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -527,7 +527,7 @@ struct efx_phy_operations { }; /** - * @enum efx_phy_mode - PHY operating mode flags + * enum efx_phy_mode - PHY operating mode flags * @PHY_MODE_NORMAL: on and should pass traffic * @PHY_MODE_TX_DISABLED: on with TX disabled * @PHY_MODE_LOW_POWER: set to low power through MDIO diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 243e91f..fca61fe 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -336,6 +336,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel, /** * efx_fast_push_rx_descriptors - push new RX descriptors quickly * @rx_queue: RX descriptor queue + * * This will aim to fill the RX descriptor queue up to * @rx_queue->@max_fill. If there is insufficient atomic * memory to do so, a slow fill will be scheduled. diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index ac149d9..b5ba308 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -583,7 +583,7 @@ static inline void ioc3_rx(struct net_device *dev) unsigned long *rxr; u32 w0, err; - rxr = (unsigned long *) ip->rxr; /* Ring base */ + rxr = ip->rxr; /* Ring base */ rx_entry = ip->rx_ci; /* RX consume index */ n_entry = ip->rx_pi; @@ -903,7 +903,7 @@ static void ioc3_alloc_rings(struct net_device *dev) if (ip->rxr == NULL) { /* Allocate and initialize rx ring. 4kb = 512 entries */ ip->rxr = (unsigned long *) get_zeroed_page(GFP_ATOMIC); - rxr = (unsigned long *) ip->rxr; + rxr = ip->rxr; if (!rxr) printk("ioc3_alloc_rings(): get_zeroed_page() failed!\n"); diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 8814b2f..8d15f7a 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -773,7 +773,7 @@ static int smc911x_phy_fixed(struct net_device *dev) return 1; } -/* +/** * smc911x_phy_reset - reset the phy * @dev: net device * @phy: phy address @@ -819,7 +819,7 @@ static int smc911x_phy_reset(struct net_device *dev, int phy) return reg & PMT_CTRL_PHY_RST_; } -/* +/** * smc911x_phy_powerdown - powerdown phy * @dev: net device * @phy: phy address @@ -837,7 +837,7 @@ static void smc911x_phy_powerdown(struct net_device *dev, int phy) SMC_SET_PHY_BMCR(lp, phy, bmcr); } -/* +/** * smc911x_phy_check_media - check the media status and adjust BMCR * @dev: net device * @init: set true for initialisation diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index fee4493..318adc9 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -942,7 +942,7 @@ static int smc_phy_fixed(struct net_device *dev) return 1; } -/* +/** * smc_phy_reset - reset the phy * @dev: net device * @phy: phy address @@ -976,7 +976,7 @@ static int smc_phy_reset(struct net_device *dev, int phy) return bmcr & BMCR_RESET; } -/* +/** * smc_phy_powerdown - powerdown phy * @dev: net device * @@ -1000,7 +1000,7 @@ static void smc_phy_powerdown(struct net_device *dev) smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN); } -/* +/** * smc_phy_check_media - check the media status and adjust TCR * @dev: net device * @init: set true for initialisation diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 1466e5d..54ca99d 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1442,6 +1442,14 @@ smsc911x_set_hw_mac_address(struct smsc911x_data *pdata, u8 dev_addr[6]) smsc911x_mac_write(pdata, ADDRL, mac_low32); } +static void smsc911x_disable_irq_chip(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + + smsc911x_reg_write(pdata, INT_EN, 0); + smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); +} + static int smsc911x_open(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); @@ -1494,8 +1502,7 @@ static int smsc911x_open(struct net_device *dev) spin_unlock_irq(&pdata->mac_lock); /* Initialise irqs, but leave all sources disabled */ - smsc911x_reg_write(pdata, INT_EN, 0); - smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); + smsc911x_disable_irq_chip(dev); /* Set interrupt deassertion to 100uS */ intcfg = ((10 << 24) | INT_CFG_IRQ_EN_); @@ -2215,9 +2222,6 @@ static int __devinit smsc911x_init(struct net_device *dev) if (smsc911x_soft_reset(pdata)) return -ENODEV; - /* Disable all interrupt sources until we bring the device up */ - smsc911x_reg_write(pdata, INT_EN, 0); - ether_setup(dev); dev->flags |= IFF_MULTICAST; netif_napi_add(dev, &pdata->napi, smsc911x_poll, SMSC_NAPI_WEIGHT); @@ -2434,8 +2438,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) smsc911x_reg_write(pdata, INT_CFG, intcfg); /* Ensure interrupts are globally disabled before connecting ISR */ - smsc911x_reg_write(pdata, INT_EN, 0); - smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); + smsc911x_disable_irq_chip(dev); retval = request_irq(dev->irq, smsc911x_irqhandler, irq_flags | IRQF_SHARED, dev->name, dev); diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index fd33b21..1fcd914e 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -1640,8 +1640,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_free_io_4; /* descriptors are aligned due to the nature of pci_alloc_consistent */ - pd->tx_ring = (struct smsc9420_dma_desc *) - (pd->rx_ring + RX_RING_SIZE); + pd->tx_ring = (pd->rx_ring + RX_RING_SIZE); pd->tx_dma_addr = pd->rx_dma_addr + sizeof(struct smsc9420_dma_desc) * RX_RING_SIZE; diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index bcd54d6..e2d0832 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -95,6 +95,16 @@ struct stmmac_extra_stats { unsigned long poll_n; unsigned long sched_timer_n; unsigned long normal_irq_n; + unsigned long mmc_tx_irq_n; + unsigned long mmc_rx_irq_n; + unsigned long mmc_rx_csum_offload_irq_n; + /* EEE */ + unsigned long irq_receive_pmt_irq_n; + unsigned long irq_tx_path_in_lpi_mode_n; + unsigned long irq_tx_path_exit_lpi_mode_n; + unsigned long irq_rx_path_in_lpi_mode_n; + unsigned long irq_rx_path_exit_lpi_mode_n; + unsigned long phy_eee_wakeup_error_n; }; /* CSR Frequency Access Defines*/ @@ -162,6 +172,17 @@ enum tx_dma_irq_status { handle_tx_rx = 3, }; +enum core_specific_irq_mask { + core_mmc_tx_irq = 1, + core_mmc_rx_irq = 2, + core_mmc_rx_csum_offload_irq = 4, + core_irq_receive_pmt_irq = 8, + core_irq_tx_path_in_lpi_mode = 16, + core_irq_tx_path_exit_lpi_mode = 32, + core_irq_rx_path_in_lpi_mode = 64, + core_irq_rx_path_exit_lpi_mode = 128, +}; + /* DMA HW capabilities */ struct dma_features { unsigned int mbps_10_100; @@ -208,6 +229,10 @@ struct dma_features { #define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ #define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */ +/* Default LPI timers */ +#define STMMAC_DEFAULT_LIT_LS_TIMER 0x3E8 +#define STMMAC_DEFAULT_TWT_LS_TIMER 0x0 + struct stmmac_desc_ops { /* DMA RX descriptor ring initialization */ void (*init_rx_desc) (struct dma_desc *p, unsigned int ring_size, @@ -278,7 +303,7 @@ struct stmmac_ops { /* Dump MAC registers */ void (*dump_regs) (void __iomem *ioaddr); /* Handle extra events on specific interrupts hw dependent */ - void (*host_irq_status) (void __iomem *ioaddr); + int (*host_irq_status) (void __iomem *ioaddr); /* Multicast filter setting */ void (*set_filter) (struct net_device *dev, int id); /* Flow control setting */ @@ -291,6 +316,10 @@ struct stmmac_ops { unsigned int reg_n); void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr, unsigned int reg_n); + void (*set_eee_mode) (void __iomem *ioaddr); + void (*reset_eee_mode) (void __iomem *ioaddr); + void (*set_eee_timer) (void __iomem *ioaddr, int ls, int tw); + void (*set_eee_pls) (void __iomem *ioaddr, int link); }; struct mac_link { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 23478bf..f90fcb5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -36,6 +36,7 @@ #define GMAC_INT_STATUS 0x00000038 /* interrupt status register */ enum dwmac1000_irq_status { + lpiis_irq = 0x400, time_stamp_irq = 0x0200, mmc_rx_csum_offload_irq = 0x0080, mmc_tx_irq = 0x0040, @@ -60,6 +61,25 @@ enum power_event { power_down = 0x00000001, }; +/* Energy Efficient Ethernet (EEE) + * + * LPI status, timer and control register offset + */ +#define LPI_CTRL_STATUS 0x0030 +#define LPI_TIMER_CTRL 0x0034 + +/* LPI control and status defines */ +#define LPI_CTRL_STATUS_LPITXA 0x00080000 /* Enable LPI TX Automate */ +#define LPI_CTRL_STATUS_PLSEN 0x00040000 /* Enable PHY Link Status */ +#define LPI_CTRL_STATUS_PLS 0x00020000 /* PHY Link Status */ +#define LPI_CTRL_STATUS_LPIEN 0x00010000 /* LPI Enable */ +#define LPI_CTRL_STATUS_RLPIST 0x00000200 /* Receive LPI state */ +#define LPI_CTRL_STATUS_TLPIST 0x00000100 /* Transmit LPI state */ +#define LPI_CTRL_STATUS_RLPIEX 0x00000008 /* Receive LPI Exit */ +#define LPI_CTRL_STATUS_RLPIEN 0x00000004 /* Receive LPI Entry */ +#define LPI_CTRL_STATUS_TLPIEX 0x00000002 /* Transmit LPI Exit */ +#define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */ + /* GMAC HW ADDR regs */ #define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \ (reg * 8)) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index b5e4d02..bfe0226 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -194,26 +194,107 @@ static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode) } -static void dwmac1000_irq_status(void __iomem *ioaddr) +static int dwmac1000_irq_status(void __iomem *ioaddr) { u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); + int status = 0; /* Not used events (e.g. MMC interrupts) are not handled. */ - if ((intr_status & mmc_tx_irq)) - CHIP_DBG(KERN_DEBUG "GMAC: MMC tx interrupt: 0x%08x\n", + if ((intr_status & mmc_tx_irq)) { + CHIP_DBG(KERN_INFO "GMAC: MMC tx interrupt: 0x%08x\n", readl(ioaddr + GMAC_MMC_TX_INTR)); - if (unlikely(intr_status & mmc_rx_irq)) - CHIP_DBG(KERN_DEBUG "GMAC: MMC rx interrupt: 0x%08x\n", + status |= core_mmc_tx_irq; + } + if (unlikely(intr_status & mmc_rx_irq)) { + CHIP_DBG(KERN_INFO "GMAC: MMC rx interrupt: 0x%08x\n", readl(ioaddr + GMAC_MMC_RX_INTR)); - if (unlikely(intr_status & mmc_rx_csum_offload_irq)) - CHIP_DBG(KERN_DEBUG "GMAC: MMC rx csum offload: 0x%08x\n", + status |= core_mmc_rx_irq; + } + if (unlikely(intr_status & mmc_rx_csum_offload_irq)) { + CHIP_DBG(KERN_INFO "GMAC: MMC rx csum offload: 0x%08x\n", readl(ioaddr + GMAC_MMC_RX_CSUM_OFFLOAD)); + status |= core_mmc_rx_csum_offload_irq; + } if (unlikely(intr_status & pmt_irq)) { - CHIP_DBG(KERN_DEBUG "GMAC: received Magic frame\n"); + CHIP_DBG(KERN_INFO "GMAC: received Magic frame\n"); /* clear the PMT bits 5 and 6 by reading the PMT * status register. */ readl(ioaddr + GMAC_PMT); + status |= core_irq_receive_pmt_irq; } + /* MAC trx/rx EEE LPI entry/exit interrupts */ + if (intr_status & lpiis_irq) { + /* Clean LPI interrupt by reading the Reg 12 */ + u32 lpi_status = readl(ioaddr + LPI_CTRL_STATUS); + + if (lpi_status & LPI_CTRL_STATUS_TLPIEN) { + CHIP_DBG(KERN_INFO "GMAC TX entered in LPI\n"); + status |= core_irq_tx_path_in_lpi_mode; + } + if (lpi_status & LPI_CTRL_STATUS_TLPIEX) { + CHIP_DBG(KERN_INFO "GMAC TX exit from LPI\n"); + status |= core_irq_tx_path_exit_lpi_mode; + } + if (lpi_status & LPI_CTRL_STATUS_RLPIEN) { + CHIP_DBG(KERN_INFO "GMAC RX entered in LPI\n"); + status |= core_irq_rx_path_in_lpi_mode; + } + if (lpi_status & LPI_CTRL_STATUS_RLPIEX) { + CHIP_DBG(KERN_INFO "GMAC RX exit from LPI\n"); + status |= core_irq_rx_path_exit_lpi_mode; + } + } + + return status; +} + +static void dwmac1000_set_eee_mode(void __iomem *ioaddr) +{ + u32 value; + + /* Enable the link status receive on RGMII, SGMII ore SMII + * receive path and instruct the transmit to enter in LPI + * state. */ + value = readl(ioaddr + LPI_CTRL_STATUS); + value |= LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA; + writel(value, ioaddr + LPI_CTRL_STATUS); +} + +static void dwmac1000_reset_eee_mode(void __iomem *ioaddr) +{ + u32 value; + + value = readl(ioaddr + LPI_CTRL_STATUS); + value &= ~(LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA); + writel(value, ioaddr + LPI_CTRL_STATUS); +} + +static void dwmac1000_set_eee_pls(void __iomem *ioaddr, int link) +{ + u32 value; + + value = readl(ioaddr + LPI_CTRL_STATUS); + + if (link) + value |= LPI_CTRL_STATUS_PLS; + else + value &= ~LPI_CTRL_STATUS_PLS; + + writel(value, ioaddr + LPI_CTRL_STATUS); +} + +static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw) +{ + int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16); + + /* Program the timers in the LPI timer control register: + * LS: minimum time (ms) for which the link + * status from PHY should be ok before transmitting + * the LPI pattern. + * TW: minimum time (us) for which the core waits + * after it has stopped transmitting the LPI pattern. + */ + writel(value, ioaddr + LPI_TIMER_CTRL); } static const struct stmmac_ops dwmac1000_ops = { @@ -226,6 +307,10 @@ static const struct stmmac_ops dwmac1000_ops = { .pmt = dwmac1000_pmt, .set_umac_addr = dwmac1000_set_umac_addr, .get_umac_addr = dwmac1000_get_umac_addr, + .set_eee_mode = dwmac1000_set_eee_mode, + .reset_eee_mode = dwmac1000_reset_eee_mode, + .set_eee_timer = dwmac1000_set_eee_timer, + .set_eee_pls = dwmac1000_set_eee_pls, }; struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index 19e0f4e..f83210e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -72,9 +72,9 @@ static int dwmac100_rx_ipc_enable(void __iomem *ioaddr) return 0; } -static void dwmac100_irq_status(void __iomem *ioaddr) +static int dwmac100_irq_status(void __iomem *ioaddr) { - return; + return 0; } static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 6e0360f..e678ce3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -70,6 +70,7 @@ #define DMA_INTR_DEFAULT_MASK (DMA_INTR_NORMAL | DMA_INTR_ABNORMAL) /* DMA Status register defines */ +#define DMA_STATUS_GLPII 0x40000000 /* GMAC LPI interrupt */ #define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */ #define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */ #define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index dc20c56..ab4c376 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -87,6 +87,12 @@ struct stmmac_priv { #endif int clk_csr; int synopsys_id; + struct timer_list eee_ctrl_timer; + bool tx_path_in_lpi_mode; + int lpi_irq; + int eee_enabled; + int eee_active; + int tx_lpi_timer; }; extern int phyaddr; @@ -104,6 +110,8 @@ int stmmac_dvr_remove(struct net_device *ndev); struct stmmac_priv *stmmac_dvr_probe(struct device *device, struct plat_stmmacenet_data *plat_dat, void __iomem *addr); +void stmmac_disable_eee_mode(struct stmmac_priv *priv); +bool stmmac_eee_init(struct stmmac_priv *priv); #ifdef CONFIG_HAVE_CLK static inline int stmmac_clk_enable(struct stmmac_priv *priv) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index ce43184..76fd61a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -93,6 +93,16 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(poll_n), STMMAC_STAT(sched_timer_n), STMMAC_STAT(normal_irq_n), + STMMAC_STAT(normal_irq_n), + STMMAC_STAT(mmc_tx_irq_n), + STMMAC_STAT(mmc_rx_irq_n), + STMMAC_STAT(mmc_rx_csum_offload_irq_n), + STMMAC_STAT(irq_receive_pmt_irq_n), + STMMAC_STAT(irq_tx_path_in_lpi_mode_n), + STMMAC_STAT(irq_tx_path_exit_lpi_mode_n), + STMMAC_STAT(irq_rx_path_in_lpi_mode_n), + STMMAC_STAT(irq_rx_path_exit_lpi_mode_n), + STMMAC_STAT(phy_eee_wakeup_error_n), }; #define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats) @@ -366,6 +376,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev, (*(u32 *)p); } } + if (priv->eee_enabled) { + int val = phy_get_eee_err(priv->phydev); + if (val) + priv->xstats.phy_eee_wakeup_error_n = val; + } } for (i = 0; i < STMMAC_STATS_LEN; i++) { char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset; @@ -464,6 +479,46 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } +static int stmmac_ethtool_op_get_eee(struct net_device *dev, + struct ethtool_eee *edata) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + if (!priv->dma_cap.eee) + return -EOPNOTSUPP; + + edata->eee_enabled = priv->eee_enabled; + edata->eee_active = priv->eee_active; + edata->tx_lpi_timer = priv->tx_lpi_timer; + + return phy_ethtool_get_eee(priv->phydev, edata); +} + +static int stmmac_ethtool_op_set_eee(struct net_device *dev, + struct ethtool_eee *edata) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + priv->eee_enabled = edata->eee_enabled; + + if (!priv->eee_enabled) + stmmac_disable_eee_mode(priv); + else { + /* We are asking for enabling the EEE but it is safe + * to verify all by invoking the eee_init function. + * In case of failure it will return an error. + */ + priv->eee_enabled = stmmac_eee_init(priv); + if (!priv->eee_enabled) + return -EOPNOTSUPP; + + /* Do not change tx_lpi_timer in case of failure */ + priv->tx_lpi_timer = edata->tx_lpi_timer; + } + + return phy_ethtool_set_eee(priv->phydev, edata); +} + static const struct ethtool_ops stmmac_ethtool_ops = { .begin = stmmac_check_if_running, .get_drvinfo = stmmac_ethtool_getdrvinfo, @@ -480,6 +535,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = { .get_strings = stmmac_get_strings, .get_wol = stmmac_get_wol, .set_wol = stmmac_set_wol, + .get_eee = stmmac_ethtool_op_get_eee, + .set_eee = stmmac_ethtool_op_set_eee, .get_sset_count = stmmac_get_sset_count, .get_ts_info = ethtool_op_get_ts_info, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ea3003e..f6b04c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -133,6 +133,12 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_TIMER); +#define STMMAC_DEFAULT_LPI_TIMER 1000 +static int eee_timer = STMMAC_DEFAULT_LPI_TIMER; +module_param(eee_timer, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec"); +#define STMMAC_LPI_TIMER(x) (jiffies + msecs_to_jiffies(x)) + static irqreturn_t stmmac_interrupt(int irq, void *dev_id); #ifdef CONFIG_STMMAC_DEBUG_FS @@ -161,6 +167,8 @@ static void stmmac_verify_args(void) flow_ctrl = FLOW_OFF; if (unlikely((pause < 0) || (pause > 0xffff))) pause = PAUSE_TIME; + if (eee_timer < 0) + eee_timer = STMMAC_DEFAULT_LPI_TIMER; } static void stmmac_clk_csr_set(struct stmmac_priv *priv) @@ -229,6 +237,85 @@ static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv) phydev->speed); } +static void stmmac_enable_eee_mode(struct stmmac_priv *priv) +{ + /* Check and enter in LPI mode */ + if ((priv->dirty_tx == priv->cur_tx) && + (priv->tx_path_in_lpi_mode == false)) + priv->hw->mac->set_eee_mode(priv->ioaddr); +} + +void stmmac_disable_eee_mode(struct stmmac_priv *priv) +{ + /* Exit and disable EEE in case of we are are in LPI state. */ + priv->hw->mac->reset_eee_mode(priv->ioaddr); + del_timer_sync(&priv->eee_ctrl_timer); + priv->tx_path_in_lpi_mode = false; +} + +/** + * stmmac_eee_ctrl_timer + * @arg : data hook + * Description: + * If there is no data transfer and if we are not in LPI state, + * then MAC Transmitter can be moved to LPI state. + */ +static void stmmac_eee_ctrl_timer(unsigned long arg) +{ + struct stmmac_priv *priv = (struct stmmac_priv *)arg; + + stmmac_enable_eee_mode(priv); + mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer)); +} + +/** + * stmmac_eee_init + * @priv: private device pointer + * Description: + * If the EEE support has been enabled while configuring the driver, + * if the GMAC actually supports the EEE (from the HW cap reg) and the + * phy can also manage EEE, so enable the LPI state and start the timer + * to verify if the tx path can enter in LPI state. + */ +bool stmmac_eee_init(struct stmmac_priv *priv) +{ + bool ret = false; + + /* MAC core supports the EEE feature. */ + if (priv->dma_cap.eee) { + /* Check if the PHY supports EEE */ + if (phy_init_eee(priv->phydev, 1)) + goto out; + + priv->eee_active = 1; + init_timer(&priv->eee_ctrl_timer); + priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer; + priv->eee_ctrl_timer.data = (unsigned long)priv; + priv->eee_ctrl_timer.expires = STMMAC_LPI_TIMER(eee_timer); + add_timer(&priv->eee_ctrl_timer); + + priv->hw->mac->set_eee_timer(priv->ioaddr, + STMMAC_DEFAULT_LIT_LS_TIMER, + priv->tx_lpi_timer); + + pr_info("stmmac: Energy-Efficient Ethernet initialized\n"); + + ret = true; + } +out: + return ret; +} + +static void stmmac_eee_adjust(struct stmmac_priv *priv) +{ + /* When the EEE has been already initialised we have to + * modify the PLS bit in the LPI ctrl & status reg according + * to the PHY link status. For this reason. + */ + if (priv->eee_enabled) + priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link); +} + /** * stmmac_adjust_link * @dev: net device structure @@ -249,6 +336,7 @@ static void stmmac_adjust_link(struct net_device *dev) phydev->addr, phydev->link); spin_lock_irqsave(&priv->lock, flags); + if (phydev->link) { u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG); @@ -315,6 +403,8 @@ static void stmmac_adjust_link(struct net_device *dev) if (new_state && netif_msg_link(priv)) phy_print_status(phydev); + stmmac_eee_adjust(priv); + spin_unlock_irqrestore(&priv->lock, flags); DBG(probe, DEBUG, "stmmac_adjust_link: exiting\n"); @@ -332,7 +422,7 @@ static int stmmac_init_phy(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); struct phy_device *phydev; - char phy_id[MII_BUS_ID_SIZE + 3]; + char phy_id_fmt[MII_BUS_ID_SIZE + 3]; char bus_id[MII_BUS_ID_SIZE]; int interface = priv->plat->interface; priv->oldlink = 0; @@ -346,11 +436,12 @@ static int stmmac_init_phy(struct net_device *dev) snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", priv->plat->bus_id); - snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, + snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, priv->plat->phy_addr); - pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id); + pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id_fmt); - phydev = phy_connect(dev, phy_id, &stmmac_adjust_link, 0, interface); + phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, 0, + interface); if (IS_ERR(phydev)) { pr_err("%s: Could not attach to PHY\n", dev->name); @@ -677,7 +768,7 @@ static void stmmac_tx(struct stmmac_priv *priv) priv->hw->desc->release_tx_desc(p); - entry = (++priv->dirty_tx) % txsize; + priv->dirty_tx++; } if (unlikely(netif_queue_stopped(priv->dev) && stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv))) { @@ -689,6 +780,11 @@ static void stmmac_tx(struct stmmac_priv *priv) } netif_tx_unlock(priv->dev); } + + if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) { + stmmac_enable_eee_mode(priv); + mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer)); + } spin_unlock(&priv->tx_lock); } @@ -1027,6 +1123,17 @@ static int stmmac_open(struct net_device *dev) } } + /* Request the IRQ lines */ + if (priv->lpi_irq != -ENXIO) { + ret = request_irq(priv->lpi_irq, stmmac_interrupt, IRQF_SHARED, + dev->name, dev); + if (unlikely(ret < 0)) { + pr_err("%s: ERROR: allocating the LPI IRQ %d (%d)\n", + __func__, priv->lpi_irq, ret); + goto open_error_lpiirq; + } + } + /* Enable the MAC Rx/Tx */ stmmac_set_mac(priv->ioaddr, true); @@ -1062,12 +1169,19 @@ static int stmmac_open(struct net_device *dev) if (priv->phydev) phy_start(priv->phydev); + priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER; + priv->eee_enabled = stmmac_eee_init(priv); + napi_enable(&priv->napi); skb_queue_head_init(&priv->rx_recycle); netif_start_queue(dev); return 0; +open_error_lpiirq: + if (priv->wol_irq != dev->irq) + free_irq(priv->wol_irq, dev); + open_error_wolirq: free_irq(dev->irq, dev); @@ -1093,6 +1207,9 @@ static int stmmac_release(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); + if (priv->eee_enabled) + del_timer_sync(&priv->eee_ctrl_timer); + /* Stop and disconnect the PHY */ if (priv->phydev) { phy_stop(priv->phydev); @@ -1115,6 +1232,8 @@ static int stmmac_release(struct net_device *dev) free_irq(dev->irq, dev); if (priv->wol_irq != dev->irq) free_irq(priv->wol_irq, dev); + if (priv->lpi_irq != -ENXIO) + free_irq(priv->lpi_irq, dev); /* Stop TX/RX DMA and clear the descriptors */ priv->hw->dma->stop_tx(priv->ioaddr); @@ -1164,6 +1283,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) spin_lock(&priv->tx_lock); + if (priv->tx_path_in_lpi_mode) + stmmac_disable_eee_mode(priv); + entry = priv->cur_tx % txsize; #ifdef STMMAC_XMIT_DEBUG @@ -1311,7 +1433,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) display_ring(priv->dma_rx, rxsize); } #endif - count = 0; while (!priv->hw->desc->get_rx_owner(p)) { int status; @@ -1544,10 +1665,37 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) return IRQ_NONE; } - if (priv->plat->has_gmac) - /* To handle GMAC own interrupts */ - priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr); + /* To handle GMAC own interrupts */ + if (priv->plat->has_gmac) { + int status = priv->hw->mac->host_irq_status((void __iomem *) + dev->base_addr); + if (unlikely(status)) { + if (status & core_mmc_tx_irq) + priv->xstats.mmc_tx_irq_n++; + if (status & core_mmc_rx_irq) + priv->xstats.mmc_rx_irq_n++; + if (status & core_mmc_rx_csum_offload_irq) + priv->xstats.mmc_rx_csum_offload_irq_n++; + if (status & core_irq_receive_pmt_irq) + priv->xstats.irq_receive_pmt_irq_n++; + + /* For LPI we need to save the tx status */ + if (status & core_irq_tx_path_in_lpi_mode) { + priv->xstats.irq_tx_path_in_lpi_mode_n++; + priv->tx_path_in_lpi_mode = true; + } + if (status & core_irq_tx_path_exit_lpi_mode) { + priv->xstats.irq_tx_path_exit_lpi_mode_n++; + priv->tx_path_in_lpi_mode = false; + } + if (status & core_irq_rx_path_in_lpi_mode) + priv->xstats.irq_rx_path_in_lpi_mode_n++; + if (status & core_irq_rx_path_exit_lpi_mode) + priv->xstats.irq_rx_path_exit_lpi_mode_n++; + } + } + /* To handle DMA interrupts */ stmmac_dma_interrupt(priv); return IRQ_HANDLED; @@ -2133,42 +2281,38 @@ static int __init stmmac_cmdline_opt(char *str) return -EINVAL; while ((opt = strsep(&str, ",")) != NULL) { if (!strncmp(opt, "debug:", 6)) { - if (strict_strtoul(opt + 6, 0, (unsigned long *)&debug)) + if (kstrtoint(opt + 6, 0, &debug)) goto err; } else if (!strncmp(opt, "phyaddr:", 8)) { - if (strict_strtoul(opt + 8, 0, - (unsigned long *)&phyaddr)) + if (kstrtoint(opt + 8, 0, &phyaddr)) goto err; } else if (!strncmp(opt, "dma_txsize:", 11)) { - if (strict_strtoul(opt + 11, 0, - (unsigned long *)&dma_txsize)) + if (kstrtoint(opt + 11, 0, &dma_txsize)) goto err; } else if (!strncmp(opt, "dma_rxsize:", 11)) { - if (strict_strtoul(opt + 11, 0, - (unsigned long *)&dma_rxsize)) + if (kstrtoint(opt + 11, 0, &dma_rxsize)) goto err; } else if (!strncmp(opt, "buf_sz:", 7)) { - if (strict_strtoul(opt + 7, 0, - (unsigned long *)&buf_sz)) + if (kstrtoint(opt + 7, 0, &buf_sz)) goto err; } else if (!strncmp(opt, "tc:", 3)) { - if (strict_strtoul(opt + 3, 0, (unsigned long *)&tc)) + if (kstrtoint(opt + 3, 0, &tc)) goto err; } else if (!strncmp(opt, "watchdog:", 9)) { - if (strict_strtoul(opt + 9, 0, - (unsigned long *)&watchdog)) + if (kstrtoint(opt + 9, 0, &watchdog)) goto err; } else if (!strncmp(opt, "flow_ctrl:", 10)) { - if (strict_strtoul(opt + 10, 0, - (unsigned long *)&flow_ctrl)) + if (kstrtoint(opt + 10, 0, &flow_ctrl)) goto err; } else if (!strncmp(opt, "pause:", 6)) { - if (strict_strtoul(opt + 6, 0, (unsigned long *)&pause)) + if (kstrtoint(opt + 6, 0, &pause)) + goto err; + } else if (!strncmp(opt, "eee_timer:", 6)) { + if (kstrtoint(opt + 10, 0, &eee_timer)) goto err; #ifdef CONFIG_STMMAC_TIMER } else if (!strncmp(opt, "tmrate:", 7)) { - if (strict_strtoul(opt + 7, 0, - (unsigned long *)&tmrate)) + if (kstrtoint(opt + 7, 0, &tmrate)) goto err; #endif } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index cf826e6..13afb8e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -125,7 +125,7 @@ err_out_req_reg_failed: } /** - * stmmac_dvr_remove + * stmmac_pci_remove * * @pdev: platform device pointer * Description: this function calls the main to free the net resources diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 680d2b8..7d36163 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -156,6 +156,8 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) if (priv->wol_irq == -ENXIO) priv->wol_irq = priv->dev->irq; + priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); + platform_set_drvdata(pdev, priv->dev); pr_debug("STMMAC platform driver registration completed"); @@ -190,7 +192,7 @@ static int stmmac_pltfr_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - iounmap((void *)priv->ioaddr); + iounmap((void __force __iomem *)priv->ioaddr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index 2a83fc5..967fe8c 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -233,7 +233,6 @@ static void bigmac_init_rings(struct bigmac *bp, int from_irq) continue; bp->rx_skbs[i] = skb; - skb->dev = dev; /* Because we reserve afterwards. */ skb_put(skb, ETH_FRAME_LEN); @@ -838,7 +837,6 @@ static void bigmac_rx(struct bigmac *bp) RX_BUF_ALLOC_SIZE - 34, DMA_FROM_DEVICE); bp->rx_skbs[elem] = new_skb; - new_skb->dev = bp->dev; skb_put(new_skb, ETH_FRAME_LEN); skb_reserve(new_skb, 34); this->rx_addr = diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 3cf4ab7..9ae12d0 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -752,7 +752,6 @@ static __inline__ struct sk_buff *gem_alloc_skb(struct net_device *dev, int size if (likely(skb)) { unsigned long offset = ALIGNED_RX_SKB_ADDR(skb->data); skb_reserve(skb, offset); - skb->dev = dev; } return skb; } diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index dfc00c4..73f341b 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -1249,7 +1249,6 @@ static void happy_meal_clean_rings(struct happy_meal *hp) static void happy_meal_init_rings(struct happy_meal *hp) { struct hmeal_init_block *hb = hp->happy_block; - struct net_device *dev = hp->dev; int i; HMD(("happy_meal_init_rings: counters to zero, ")); @@ -1270,7 +1269,6 @@ static void happy_meal_init_rings(struct happy_meal *hp) continue; } hp->rx_skbs[i] = skb; - skb->dev = dev; /* Because we reserve afterwards. */ skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); @@ -2031,7 +2029,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) } dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE); hp->rx_skbs[elem] = new_skb; - new_skb->dev = dev; skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 7d4a040..aeded7f 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -441,7 +441,7 @@ static void qe_rx(struct sunqe *qep) } else { skb_reserve(skb, 2); skb_put(skb, len); - skb_copy_to_linear_data(skb, (unsigned char *) this_qbuf, + skb_copy_to_linear_data(skb, this_qbuf, len); skb->protocol = eth_type_trans(skb, qep->dev); netif_rx(skb); diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 447a693..6ce9edd 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -137,14 +137,15 @@ static void print_eth_id(struct net_device *ndev) #define bdx_disable_interrupts(priv) \ do { WRITE_REG(priv, regIMR, 0); } while (0) -/* bdx_fifo_init - * create TX/RX descriptor fifo for host-NIC communication. +/** + * bdx_fifo_init - create TX/RX descriptor fifo for host-NIC communication. + * @priv: NIC private structure + * @f: fifo to initialize + * @fsz_type: fifo size type: 0-4KB, 1-8KB, 2-16KB, 3-32KB + * @reg_XXX: offsets of registers relative to base address + * * 1K extra space is allocated at the end of the fifo to simplify * processing of descriptors that wraps around fifo's end - * @priv - NIC private structure - * @f - fifo to initialize - * @fsz_type - fifo size type: 0-4KB, 1-8KB, 2-16KB, 3-32KB - * @reg_XXX - offsets of registers relative to base address * * Returns 0 on success, negative value on failure * @@ -177,9 +178,10 @@ bdx_fifo_init(struct bdx_priv *priv, struct fifo *f, int fsz_type, RET(0); } -/* bdx_fifo_free - free all resources used by fifo - * @priv - NIC private structure - * @f - fifo to release +/** + * bdx_fifo_free - free all resources used by fifo + * @priv: NIC private structure + * @f: fifo to release */ static void bdx_fifo_free(struct bdx_priv *priv, struct fifo *f) { @@ -192,9 +194,9 @@ static void bdx_fifo_free(struct bdx_priv *priv, struct fifo *f) RET(); } -/* +/** * bdx_link_changed - notifies OS about hw link state. - * @bdx_priv - hw adapter structure + * @priv: hw adapter structure */ static void bdx_link_changed(struct bdx_priv *priv) { @@ -233,10 +235,10 @@ static void bdx_isr_extra(struct bdx_priv *priv, u32 isr) } -/* bdx_isr - Interrupt Service Routine for Bordeaux NIC - * @irq - interrupt number - * @ndev - network device - * @regs - CPU registers +/** + * bdx_isr_napi - Interrupt Service Routine for Bordeaux NIC + * @irq: interrupt number + * @dev: network device * * Return IRQ_NONE if it was not our interrupt, IRQ_HANDLED - otherwise * @@ -307,8 +309,10 @@ static int bdx_poll(struct napi_struct *napi, int budget) return work_done; } -/* bdx_fw_load - loads firmware to NIC - * @priv - NIC private structure +/** + * bdx_fw_load - loads firmware to NIC + * @priv: NIC private structure + * * Firmware is loaded via TXD fifo, so it must be initialized first. * Firware must be loaded once per NIC not per PCI device provided by NIC (NIC * can have few of them). So all drivers use semaphore register to choose one @@ -380,8 +384,9 @@ static void bdx_restore_mac(struct net_device *ndev, struct bdx_priv *priv) RET(); } -/* bdx_hw_start - inits registers and starts HW's Rx and Tx engines - * @priv - NIC private structure +/** + * bdx_hw_start - inits registers and starts HW's Rx and Tx engines + * @priv: NIC private structure */ static int bdx_hw_start(struct bdx_priv *priv) { @@ -691,12 +696,13 @@ static int bdx_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) RET(-EOPNOTSUPP); } -/* +/** * __bdx_vlan_rx_vid - private helper for adding/killing VLAN vid - * by passing VLAN filter table to hardware - * @ndev network device - * @vid VLAN vid - * @op add or kill operation + * @ndev: network device + * @vid: VLAN vid + * @op: add or kill operation + * + * Passes VLAN filter table to hardware */ static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable) { @@ -722,10 +728,10 @@ static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable) RET(); } -/* +/** * bdx_vlan_rx_add_vid - kernel hook for adding VLAN vid to hw filtering table - * @ndev network device - * @vid VLAN vid to add + * @ndev: network device + * @vid: VLAN vid to add */ static int bdx_vlan_rx_add_vid(struct net_device *ndev, uint16_t vid) { @@ -733,10 +739,10 @@ static int bdx_vlan_rx_add_vid(struct net_device *ndev, uint16_t vid) return 0; } -/* +/** * bdx_vlan_rx_kill_vid - kernel hook for killing VLAN vid in hw filtering table - * @ndev network device - * @vid VLAN vid to kill + * @ndev: network device + * @vid: VLAN vid to kill */ static int bdx_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid) { @@ -974,8 +980,9 @@ static inline void bdx_rxdb_free_elem(struct rxdb *db, int n) * Rx Init * *************************************************************************/ -/* bdx_rx_init - initialize RX all related HW and SW resources - * @priv - NIC private structure +/** + * bdx_rx_init - initialize RX all related HW and SW resources + * @priv: NIC private structure * * Returns 0 on success, negative value on failure * @@ -1016,9 +1023,10 @@ err_mem: return -ENOMEM; } -/* bdx_rx_free_skbs - frees and unmaps all skbs allocated for the fifo - * @priv - NIC private structure - * @f - RXF fifo +/** + * bdx_rx_free_skbs - frees and unmaps all skbs allocated for the fifo + * @priv: NIC private structure + * @f: RXF fifo */ static void bdx_rx_free_skbs(struct bdx_priv *priv, struct rxf_fifo *f) { @@ -1045,8 +1053,10 @@ static void bdx_rx_free_skbs(struct bdx_priv *priv, struct rxf_fifo *f) } } -/* bdx_rx_free - release all Rx resources - * @priv - NIC private structure +/** + * bdx_rx_free - release all Rx resources + * @priv: NIC private structure + * * It assumes that Rx is desabled in HW */ static void bdx_rx_free(struct bdx_priv *priv) @@ -1067,9 +1077,11 @@ static void bdx_rx_free(struct bdx_priv *priv) * Rx Engine * *************************************************************************/ -/* bdx_rx_alloc_skbs - fill rxf fifo with new skbs - * @priv - nic's private structure - * @f - RXF fifo that needs skbs +/** + * bdx_rx_alloc_skbs - fill rxf fifo with new skbs + * @priv: nic's private structure + * @f: RXF fifo that needs skbs + * * It allocates skbs, build rxf descs and push it (rxf descr) into rxf fifo. * skb's virtual and physical addresses are stored in skb db. * To calculate free space, func uses cached values of RPTR and WPTR @@ -1179,13 +1191,15 @@ static void bdx_recycle_skb(struct bdx_priv *priv, struct rxd_desc *rxdd) RET(); } -/* bdx_rx_receive - receives full packets from RXD fifo and pass them to OS +/** + * bdx_rx_receive - receives full packets from RXD fifo and pass them to OS * NOTE: a special treatment is given to non-continuous descriptors * that start near the end, wraps around and continue at the beginning. a second * part is copied right after the first, and then descriptor is interpreted as * normal. fifo has an extra space to allow such operations - * @priv - nic's private structure - * @f - RXF fifo that needs skbs + * @priv: nic's private structure + * @f: RXF fifo that needs skbs + * @budget: maximum number of packets to receive */ /* TBD: replace memcpy func call by explicite inline asm */ @@ -1375,9 +1389,10 @@ static inline int bdx_tx_db_size(struct txdb *db) return db->size - taken; } -/* __bdx_tx_ptr_next - helper function, increment read/write pointer + wrap - * @d - tx data base - * @ptr - read or write pointer +/** + * __bdx_tx_db_ptr_next - helper function, increment read/write pointer + wrap + * @db: tx data base + * @pptr: read or write pointer */ static inline void __bdx_tx_db_ptr_next(struct txdb *db, struct tx_map **pptr) { @@ -1394,8 +1409,9 @@ static inline void __bdx_tx_db_ptr_next(struct txdb *db, struct tx_map **pptr) *pptr = db->start; } -/* bdx_tx_db_inc_rptr - increment read pointer - * @d - tx data base +/** + * bdx_tx_db_inc_rptr - increment read pointer + * @db: tx data base */ static inline void bdx_tx_db_inc_rptr(struct txdb *db) { @@ -1403,8 +1419,9 @@ static inline void bdx_tx_db_inc_rptr(struct txdb *db) __bdx_tx_db_ptr_next(db, &db->rptr); } -/* bdx_tx_db_inc_rptr - increment write pointer - * @d - tx data base +/** + * bdx_tx_db_inc_wptr - increment write pointer + * @db: tx data base */ static inline void bdx_tx_db_inc_wptr(struct txdb *db) { @@ -1413,9 +1430,11 @@ static inline void bdx_tx_db_inc_wptr(struct txdb *db) a result of write */ } -/* bdx_tx_db_init - creates and initializes tx db - * @d - tx data base - * @sz_type - size of tx fifo +/** + * bdx_tx_db_init - creates and initializes tx db + * @d: tx data base + * @sz_type: size of tx fifo + * * Returns 0 on success, error code otherwise */ static int bdx_tx_db_init(struct txdb *d, int sz_type) @@ -1441,8 +1460,9 @@ static int bdx_tx_db_init(struct txdb *d, int sz_type) return 0; } -/* bdx_tx_db_close - closes tx db and frees all memory - * @d - tx data base +/** + * bdx_tx_db_close - closes tx db and frees all memory + * @d: tx data base */ static void bdx_tx_db_close(struct txdb *d) { @@ -1463,9 +1483,11 @@ static struct { u16 qwords; /* qword = 64 bit */ } txd_sizes[MAX_SKB_FRAGS + 1]; -/* txdb_map_skb - creates and stores dma mappings for skb's data blocks - * @priv - NIC private structure - * @skb - socket buffer to map +/** + * bdx_tx_map_skb - creates and stores dma mappings for skb's data blocks + * @priv: NIC private structure + * @skb: socket buffer to map + * @txdd: TX descriptor to use * * It makes dma mappings for skb's data blocks and writes them to PBL of * new tx descriptor. It also stores them in the tx db, so they could be @@ -1562,9 +1584,10 @@ err_mem: return -ENOMEM; } -/* +/** * bdx_tx_space - calculates available space in TX fifo - * @priv - NIC private structure + * @priv: NIC private structure + * * Returns available space in TX fifo in bytes */ static inline int bdx_tx_space(struct bdx_priv *priv) @@ -1579,9 +1602,10 @@ static inline int bdx_tx_space(struct bdx_priv *priv) return fsize; } -/* bdx_tx_transmit - send packet to NIC - * @skb - packet to send - * ndev - network device assigned to NIC +/** + * bdx_tx_transmit - send packet to NIC + * @skb: packet to send + * @ndev: network device assigned to NIC * Return codes: * o NETDEV_TX_OK everything ok. * o NETDEV_TX_BUSY Cannot transmit packet, try later @@ -1699,8 +1723,10 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb, return NETDEV_TX_OK; } -/* bdx_tx_cleanup - clean TXF fifo, run in the context of IRQ. - * @priv - bdx adapter +/** + * bdx_tx_cleanup - clean TXF fifo, run in the context of IRQ. + * @priv: bdx adapter + * * It scans TXF fifo for descriptors, frees DMA mappings and reports to OS * that those packets were sent */ @@ -1761,7 +1787,8 @@ static void bdx_tx_cleanup(struct bdx_priv *priv) spin_unlock(&priv->tx_lock); } -/* bdx_tx_free_skbs - frees all skbs from TXD fifo. +/** + * bdx_tx_free_skbs - frees all skbs from TXD fifo. * It gets called when OS stops this dev, eg upon "ifconfig down" or rmmod */ static void bdx_tx_free_skbs(struct bdx_priv *priv) @@ -1790,10 +1817,11 @@ static void bdx_tx_free(struct bdx_priv *priv) bdx_tx_db_close(&priv->txdb); } -/* bdx_tx_push_desc - push descriptor to TxD fifo - * @priv - NIC private structure - * @data - desc's data - * @size - desc's size +/** + * bdx_tx_push_desc - push descriptor to TxD fifo + * @priv: NIC private structure + * @data: desc's data + * @size: desc's size * * Pushes desc to TxD fifo and overlaps it if needed. * NOTE: this func does not check for available space. this is responsibility @@ -1819,10 +1847,11 @@ static void bdx_tx_push_desc(struct bdx_priv *priv, void *data, int size) WRITE_REG(priv, f->m.reg_WPTR, f->m.wptr & TXF_WPTR_WR_PTR); } -/* bdx_tx_push_desc_safe - push descriptor to TxD fifo in a safe way - * @priv - NIC private structure - * @data - desc's data - * @size - desc's size +/** + * bdx_tx_push_desc_safe - push descriptor to TxD fifo in a safe way + * @priv: NIC private structure + * @data: desc's data + * @size: desc's size * * NOTE: this func does check for available space and, if necessary, waits for * NIC to read existing data before writing new one. diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 4da93a5..ab0bbb7 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -375,7 +375,7 @@ static char *emac_rxhost_errcodes[16] = { #define emac_ctrl_write(reg, val) iowrite32(val, (priv->ctrl_base + (reg))) /** - * emac_dump_regs: Dump important EMAC registers to debug terminal + * emac_dump_regs - Dump important EMAC registers to debug terminal * @priv: The DaVinci EMAC private adapter structure * * Executes ethtool set cmd & sets phy mode @@ -466,7 +466,7 @@ static void emac_dump_regs(struct emac_priv *priv) } /** - * emac_get_drvinfo: Get EMAC driver information + * emac_get_drvinfo - Get EMAC driver information * @ndev: The DaVinci EMAC network adapter * @info: ethtool info structure containing name and version * @@ -481,7 +481,7 @@ static void emac_get_drvinfo(struct net_device *ndev, } /** - * emac_get_settings: Get EMAC settings + * emac_get_settings - Get EMAC settings * @ndev: The DaVinci EMAC network adapter * @ecmd: ethtool command * @@ -500,7 +500,7 @@ static int emac_get_settings(struct net_device *ndev, } /** - * emac_set_settings: Set EMAC settings + * emac_set_settings - Set EMAC settings * @ndev: The DaVinci EMAC network adapter * @ecmd: ethtool command * @@ -518,7 +518,7 @@ static int emac_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) } /** - * emac_get_coalesce : Get interrupt coalesce settings for this device + * emac_get_coalesce - Get interrupt coalesce settings for this device * @ndev : The DaVinci EMAC network adapter * @coal : ethtool coalesce settings structure * @@ -536,7 +536,7 @@ static int emac_get_coalesce(struct net_device *ndev, } /** - * emac_set_coalesce : Set interrupt coalesce settings for this device + * emac_set_coalesce - Set interrupt coalesce settings for this device * @ndev : The DaVinci EMAC network adapter * @coal : ethtool coalesce settings structure * @@ -614,11 +614,9 @@ static int emac_set_coalesce(struct net_device *ndev, } -/** - * ethtool_ops: DaVinci EMAC Ethtool structure +/* ethtool_ops: DaVinci EMAC Ethtool structure * * Ethtool support for EMAC adapter - * */ static const struct ethtool_ops ethtool_ops = { .get_drvinfo = emac_get_drvinfo, @@ -631,7 +629,7 @@ static const struct ethtool_ops ethtool_ops = { }; /** - * emac_update_phystatus: Update Phy status + * emac_update_phystatus - Update Phy status * @priv: The DaVinci EMAC private adapter structure * * Updates phy status and takes action for network queue if required @@ -697,7 +695,7 @@ static void emac_update_phystatus(struct emac_priv *priv) } /** - * hash_get: Calculate hash value from mac address + * hash_get - Calculate hash value from mac address * @addr: mac address to delete from hash table * * Calculates hash value from mac address @@ -723,9 +721,9 @@ static u32 hash_get(u8 *addr) } /** - * hash_add: Hash function to add mac addr from hash table + * hash_add - Hash function to add mac addr from hash table * @priv: The DaVinci EMAC private adapter structure - * mac_addr: mac address to delete from hash table + * @mac_addr: mac address to delete from hash table * * Adds mac address to the internal hash table * @@ -765,9 +763,9 @@ static int hash_add(struct emac_priv *priv, u8 *mac_addr) } /** - * hash_del: Hash function to delete mac addr from hash table + * hash_del - Hash function to delete mac addr from hash table * @priv: The DaVinci EMAC private adapter structure - * mac_addr: mac address to delete from hash table + * @mac_addr: mac address to delete from hash table * * Removes mac address from the internal hash table * @@ -807,7 +805,7 @@ static int hash_del(struct emac_priv *priv, u8 *mac_addr) #define EMAC_ALL_MULTI_CLR 3 /** - * emac_add_mcast: Set multicast address in the EMAC adapter (Internal) + * emac_add_mcast - Set multicast address in the EMAC adapter (Internal) * @priv: The DaVinci EMAC private adapter structure * @action: multicast operation to perform * mac_addr: mac address to set @@ -855,7 +853,7 @@ static void emac_add_mcast(struct emac_priv *priv, u32 action, u8 *mac_addr) } /** - * emac_dev_mcast_set: Set multicast address in the EMAC adapter + * emac_dev_mcast_set - Set multicast address in the EMAC adapter * @ndev: The DaVinci EMAC network adapter * * Set multicast addresses in EMAC adapter @@ -901,7 +899,7 @@ static void emac_dev_mcast_set(struct net_device *ndev) *************************************************************************/ /** - * emac_int_disable: Disable EMAC module interrupt (from adapter) + * emac_int_disable - Disable EMAC module interrupt (from adapter) * @priv: The DaVinci EMAC private adapter structure * * Disable EMAC interrupt on the adapter @@ -931,7 +929,7 @@ static void emac_int_disable(struct emac_priv *priv) } /** - * emac_int_enable: Enable EMAC module interrupt (from adapter) + * emac_int_enable - Enable EMAC module interrupt (from adapter) * @priv: The DaVinci EMAC private adapter structure * * Enable EMAC interrupt on the adapter @@ -967,7 +965,7 @@ static void emac_int_enable(struct emac_priv *priv) } /** - * emac_irq: EMAC interrupt handler + * emac_irq - EMAC interrupt handler * @irq: interrupt number * @dev_id: EMAC network adapter data structure ptr * @@ -1060,7 +1058,7 @@ static void emac_tx_handler(void *token, int len, int status) } /** - * emac_dev_xmit: EMAC Transmit function + * emac_dev_xmit - EMAC Transmit function * @skb: SKB pointer * @ndev: The DaVinci EMAC network adapter * @@ -1111,7 +1109,7 @@ fail_tx: } /** - * emac_dev_tx_timeout: EMAC Transmit timeout function + * emac_dev_tx_timeout - EMAC Transmit timeout function * @ndev: The DaVinci EMAC network adapter * * Called when system detects that a skb timeout period has expired @@ -1138,7 +1136,7 @@ static void emac_dev_tx_timeout(struct net_device *ndev) } /** - * emac_set_type0addr: Set EMAC Type0 mac address + * emac_set_type0addr - Set EMAC Type0 mac address * @priv: The DaVinci EMAC private adapter structure * @ch: RX channel number * @mac_addr: MAC address to set in device @@ -1165,7 +1163,7 @@ static void emac_set_type0addr(struct emac_priv *priv, u32 ch, char *mac_addr) } /** - * emac_set_type1addr: Set EMAC Type1 mac address + * emac_set_type1addr - Set EMAC Type1 mac address * @priv: The DaVinci EMAC private adapter structure * @ch: RX channel number * @mac_addr: MAC address to set in device @@ -1187,7 +1185,7 @@ static void emac_set_type1addr(struct emac_priv *priv, u32 ch, char *mac_addr) } /** - * emac_set_type2addr: Set EMAC Type2 mac address + * emac_set_type2addr - Set EMAC Type2 mac address * @priv: The DaVinci EMAC private adapter structure * @ch: RX channel number * @mac_addr: MAC address to set in device @@ -1213,7 +1211,7 @@ static void emac_set_type2addr(struct emac_priv *priv, u32 ch, } /** - * emac_setmac: Set mac address in the adapter (internal function) + * emac_setmac - Set mac address in the adapter (internal function) * @priv: The DaVinci EMAC private adapter structure * @ch: RX channel number * @mac_addr: MAC address to set in device @@ -1242,7 +1240,7 @@ static void emac_setmac(struct emac_priv *priv, u32 ch, char *mac_addr) } /** - * emac_dev_setmac_addr: Set mac address in the adapter + * emac_dev_setmac_addr - Set mac address in the adapter * @ndev: The DaVinci EMAC network adapter * @addr: MAC address to set in device * @@ -1277,7 +1275,7 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr) } /** - * emac_hw_enable: Enable EMAC hardware for packet transmission/reception + * emac_hw_enable - Enable EMAC hardware for packet transmission/reception * @priv: The DaVinci EMAC private adapter structure * * Enables EMAC hardware for packet processing - enables PHY, enables RX @@ -1347,7 +1345,7 @@ static int emac_hw_enable(struct emac_priv *priv) } /** - * emac_poll: EMAC NAPI Poll function + * emac_poll - EMAC NAPI Poll function * @ndev: The DaVinci EMAC network adapter * @budget: Number of receive packets to process (as told by NAPI layer) * @@ -1430,7 +1428,7 @@ static int emac_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_NET_POLL_CONTROLLER /** - * emac_poll_controller: EMAC Poll controller function + * emac_poll_controller - EMAC Poll controller function * @ndev: The DaVinci EMAC network adapter * * Polled functionality used by netconsole and others in non interrupt mode @@ -1489,7 +1487,7 @@ static void emac_adjust_link(struct net_device *ndev) *************************************************************************/ /** - * emac_devioctl: EMAC adapter ioctl + * emac_devioctl - EMAC adapter ioctl * @ndev: The DaVinci EMAC network adapter * @ifrq: request parameter * @cmd: command parameter @@ -1516,7 +1514,7 @@ static int match_first_device(struct device *dev, void *data) } /** - * emac_dev_open: EMAC device open + * emac_dev_open - EMAC device open * @ndev: The DaVinci EMAC network adapter * * Called when system wants to start the interface. We init TX/RX channels @@ -1649,7 +1647,7 @@ rollback: } /** - * emac_dev_stop: EMAC device stop + * emac_dev_stop - EMAC device stop * @ndev: The DaVinci EMAC network adapter * * Called when system wants to stop or down the interface. We stop the network @@ -1691,7 +1689,7 @@ static int emac_dev_stop(struct net_device *ndev) } /** - * emac_dev_getnetstats: EMAC get statistics function + * emac_dev_getnetstats - EMAC get statistics function * @ndev: The DaVinci EMAC network adapter * * Called when system wants to get statistics from the device. @@ -1763,7 +1761,7 @@ static const struct net_device_ops emac_netdev_ops = { }; /** - * davinci_emac_probe: EMAC device probe + * davinci_emac_probe - EMAC device probe * @pdev: The DaVinci EMAC device that we are removing * * Called when probing for emac devicesr. We get details of instances and @@ -1949,7 +1947,7 @@ free_clk: } /** - * davinci_emac_remove: EMAC device remove + * davinci_emac_remove - EMAC device remove * @pdev: The DaVinci EMAC device that we are removing * * Called when removing the device driver. We disable clock usage and release @@ -2015,9 +2013,7 @@ static const struct dev_pm_ops davinci_emac_pm_ops = { .resume = davinci_emac_resume, }; -/** - * davinci_emac_driver: EMAC platform driver structure - */ +/* davinci_emac_driver: EMAC platform driver structure */ static struct platform_driver davinci_emac_driver = { .driver = { .name = "davinci_emac", @@ -2029,7 +2025,7 @@ static struct platform_driver davinci_emac_driver = { }; /** - * davinci_emac_init: EMAC driver module init + * davinci_emac_init - EMAC driver module init * * Called when initializing the driver. We register the driver with * the platform. @@ -2041,7 +2037,7 @@ static int __init davinci_emac_init(void) late_initcall(davinci_emac_init); /** - * davinci_emac_exit: EMAC driver module exit + * davinci_emac_exit - EMAC driver module exit * * Called when exiting the driver completely. We unregister the driver with * the platform and exit diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 6199f6b..c1ebfe9 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -114,7 +114,8 @@ spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value) out_be32(card->regs + reg, value); } -/** spider_net_write_phy - write to phy register +/** + * spider_net_write_phy - write to phy register * @netdev: adapter to be written to * @mii_id: id of MII * @reg: PHY register @@ -137,7 +138,8 @@ spider_net_write_phy(struct net_device *netdev, int mii_id, spider_net_write_reg(card, SPIDER_NET_GPCWOPCMD, writevalue); } -/** spider_net_read_phy - read from phy register +/** + * spider_net_read_phy - read from phy register * @netdev: network device to be read from * @mii_id: id of MII * @reg: PHY register diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index ea3e0a2..a46c198 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -486,7 +486,7 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index, velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname); velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname); velocity_set_int_opt((int *) &opts->spd_dpx, speed_duplex[index], MED_LNK_MIN, MED_LNK_MAX, MED_LNK_DEF, "Media link mode", devname); - velocity_set_int_opt((int *) &opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname); + velocity_set_int_opt(&opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname); opts->numrx = (opts->numrx & ~3); } diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 1eaf712..f8e3518 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -197,7 +197,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, #endif /** - * * temac_dma_bd_release - Release buffer descriptor rings + * temac_dma_bd_release - Release buffer descriptor rings */ static void temac_dma_bd_release(struct net_device *ndev) { @@ -768,7 +768,6 @@ static void ll_temac_recv(struct net_device *ndev) DMA_FROM_DEVICE); skb_put(skb, length); - skb->dev = ndev; skb->protocol = eth_type_trans(skb, ndev); skb_checksum_none_assert(skb); diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index 4ad80f77..6695a1d 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -2962,7 +2962,7 @@ static int dfx_rcv_init(DFX_board_t *bp, int get_buffers) bp->descr_block_virt->rcv_data[i+j].long_0 = (u32) (PI_RCV_DESCR_M_SOP | ((PI_RCV_DATA_K_SIZE_MAX / PI_ALIGN_K_RCV_DATA_BUFF) << PI_RCV_DESCR_V_SEG_LEN)); bp->descr_block_virt->rcv_data[i+j].long_1 = (u32) (bp->rcv_block_phys + (i * PI_RCV_DATA_K_SIZE_MAX)); - bp->p_rcv_buff_va[i+j] = (char *) (bp->rcv_block_virt + (i * PI_RCV_DATA_K_SIZE_MAX)); + bp->p_rcv_buff_va[i+j] = (bp->rcv_block_virt + (i * PI_RCV_DATA_K_SIZE_MAX)); } #endif } @@ -3030,7 +3030,7 @@ static void dfx_rcv_queue_process( #ifdef DYNAMIC_BUFFERS p_buff = (char *) (((struct sk_buff *)bp->p_rcv_buff_va[entry])->data); #else - p_buff = (char *) bp->p_rcv_buff_va[entry]; + p_buff = bp->p_rcv_buff_va[entry]; #endif memcpy(&descr, p_buff + RCV_BUFF_K_DESCR, sizeof(u32)); diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c index 9ac4665..24d8566 100644 --- a/drivers/net/fddi/skfp/pmf.c +++ b/drivers/net/fddi/skfp/pmf.c @@ -1242,7 +1242,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, if (len < 8) goto len_error ; if (set) - memcpy((char *) to,(char *) from+2,6) ; + memcpy(to,from+2,6) ; to += 8 ; from += 8 ; len -= 8 ; @@ -1251,7 +1251,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, if (len < 4) goto len_error ; if (set) - memcpy((char *) to,(char *) from,4) ; + memcpy(to,from,4) ; to += 4 ; from += 4 ; len -= 4 ; @@ -1260,7 +1260,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, if (len < 8) goto len_error ; if (set) - memcpy((char *) to,(char *) from,8) ; + memcpy(to,from,8) ; to += 8 ; from += 8 ; len -= 8 ; @@ -1269,7 +1269,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, if (len < 32) goto len_error ; if (set) - memcpy((char *) to,(char *) from,32) ; + memcpy(to,from,32) ; to += 32 ; from += 32 ; len -= 32 ; diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index aed1a61..2c0894a 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -485,7 +485,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) return; default: - count = kiss_esc(p, (unsigned char *)ax->xbuff, len); + count = kiss_esc(p, ax->xbuff, len); } } else { unsigned short crc; @@ -497,7 +497,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) case CRC_MODE_SMACK: *p |= 0x80; crc = swab16(crc16(0, p, len)); - count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2); + count = kiss_esc_crc(p, ax->xbuff, crc, len+2); break; case CRC_MODE_FLEX_TEST: ax->crcmode = CRC_MODE_NONE; @@ -506,11 +506,11 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) case CRC_MODE_FLEX: *p |= 0x20; crc = calc_crc_flex(p, len); - count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2); + count = kiss_esc_crc(p, ax->xbuff, crc, len+2); break; default: - count = kiss_esc(p, (unsigned char *)ax->xbuff, len); + count = kiss_esc(p, ax->xbuff, len); } } spin_unlock_bh(&ax->buflock); diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 0c56983..6cee291 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -614,7 +614,7 @@ retry_send_cmplt: static void netvsc_receive_completion(void *context) { struct hv_netvsc_packet *packet = context; - struct hv_device *device = (struct hv_device *)packet->device; + struct hv_device *device = packet->device; struct netvsc_device *net_device; u64 transaction_id = 0; bool fsend_receive_comp = false; diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index dcc80d6..8487204 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1017,7 +1017,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud) { int iobase; - struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv; + struct ali_ircc_cb *self = priv; struct net_device *dev; IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); @@ -1052,7 +1052,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud) */ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed) { - struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv; + struct ali_ircc_cb *self = priv; unsigned long flags; int iobase; int fcr; /* FIFO control reg */ @@ -1121,7 +1121,7 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed) static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed) { - struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv; + struct ali_ircc_cb *self = priv; int iobase,dongle_id; int tmp = 0; diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index fc503aa..e09417d 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -794,7 +794,7 @@ static int __devinit au1k_irda_net_init(struct net_device *dev) /* allocate the data buffers */ aup->db[0].vaddr = - (void *)dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp); + dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp); if (!aup->db[0].vaddr) goto out3; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 2ee56de..0737bd4 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -847,13 +847,12 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb, const struct iovec *iv, unsigned long len, int noblock) { - DECLARE_WAITQUEUE(wait, current); + DEFINE_WAIT(wait); struct sk_buff *skb; ssize_t ret = 0; - add_wait_queue(sk_sleep(&q->sk), &wait); while (len) { - current->state = TASK_INTERRUPTIBLE; + prepare_to_wait(sk_sleep(&q->sk), &wait, TASK_INTERRUPTIBLE); /* Read frames from the queue */ skb = skb_dequeue(&q->sk.sk_receive_queue); @@ -875,8 +874,7 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb, break; } - current->state = TASK_RUNNING; - remove_wait_queue(sk_sleep(&q->sk), &wait); + finish_wait(sk_sleep(&q->sk), &wait); return ret; } diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 944cdfb..3090dc6 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -67,6 +67,11 @@ config BCM63XX_PHY ---help--- Currently supports the 6348 and 6358 PHYs. +config BCM87XX_PHY + tristate "Driver for Broadcom BCM8706 and BCM8727 PHYs" + help + Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs. + config ICPLUS_PHY tristate "Drivers for ICPlus PHYs" ---help--- diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index f51af68..6d2dc6c 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SMSC_PHY) += smsc.o obj-$(CONFIG_VITESSE_PHY) += vitesse.o obj-$(CONFIG_BROADCOM_PHY) += broadcom.o obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o +obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c index cfabd5f..a3fb5ce 100644 --- a/drivers/net/phy/amd.c +++ b/drivers/net/phy/amd.c @@ -77,13 +77,7 @@ static struct phy_driver am79c_driver = { static int __init am79c_init(void) { - int ret; - - ret = phy_driver_register(&am79c_driver); - if (ret) - return ret; - - return 0; + return phy_driver_register(&am79c_driver); } static void __exit am79c_exit(void) diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index cd802eb..84c7a39 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -71,7 +71,8 @@ static int bcm63xx_config_intr(struct phy_device *phydev) return err; } -static struct phy_driver bcm63xx_1_driver = { +static struct phy_driver bcm63xx_driver[] = { +{ .phy_id = 0x00406000, .phy_id_mask = 0xfffffc00, .name = "Broadcom BCM63XX (1)", @@ -84,10 +85,8 @@ static struct phy_driver bcm63xx_1_driver = { .ack_interrupt = bcm63xx_ack_interrupt, .config_intr = bcm63xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -/* same phy as above, with just a different OUI */ -static struct phy_driver bcm63xx_2_driver = { +}, { + /* same phy as above, with just a different OUI */ .phy_id = 0x002bdc00, .phy_id_mask = 0xfffffc00, .name = "Broadcom BCM63XX (2)", @@ -99,30 +98,18 @@ static struct phy_driver bcm63xx_2_driver = { .ack_interrupt = bcm63xx_ack_interrupt, .config_intr = bcm63xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; +} }; static int __init bcm63xx_phy_init(void) { - int ret; - - ret = phy_driver_register(&bcm63xx_1_driver); - if (ret) - goto out_63xx_1; - ret = phy_driver_register(&bcm63xx_2_driver); - if (ret) - goto out_63xx_2; - return ret; - -out_63xx_2: - phy_driver_unregister(&bcm63xx_1_driver); -out_63xx_1: - return ret; + return phy_drivers_register(bcm63xx_driver, + ARRAY_SIZE(bcm63xx_driver)); } static void __exit bcm63xx_phy_exit(void) { - phy_driver_unregister(&bcm63xx_1_driver); - phy_driver_unregister(&bcm63xx_2_driver); + phy_drivers_unregister(bcm63xx_driver, + ARRAY_SIZE(bcm63xx_driver)); } module_init(bcm63xx_phy_init); diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c new file mode 100644 index 0000000..2346b38 --- /dev/null +++ b/drivers/net/phy/bcm87xx.c @@ -0,0 +1,231 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2011 - 2012 Cavium, Inc. + */ + +#include <linux/module.h> +#include <linux/phy.h> +#include <linux/of.h> + +#define PHY_ID_BCM8706 0x0143bdc1 +#define PHY_ID_BCM8727 0x0143bff0 + +#define BCM87XX_PMD_RX_SIGNAL_DETECT (MII_ADDR_C45 | 0x1000a) +#define BCM87XX_10GBASER_PCS_STATUS (MII_ADDR_C45 | 0x30020) +#define BCM87XX_XGXS_LANE_STATUS (MII_ADDR_C45 | 0x40018) + +#define BCM87XX_LASI_CONTROL (MII_ADDR_C45 | 0x39002) +#define BCM87XX_LASI_STATUS (MII_ADDR_C45 | 0x39005) + +#if IS_ENABLED(CONFIG_OF_MDIO) +/* Set and/or override some configuration registers based on the + * broadcom,c45-reg-init property stored in the of_node for the phydev. + * + * broadcom,c45-reg-init = <devid reg mask value>,...; + * + * There may be one or more sets of <devid reg mask value>: + * + * devid: which sub-device to use. + * reg: the register. + * mask: if non-zero, ANDed with existing register value. + * value: ORed with the masked value and written to the regiser. + * + */ +static int bcm87xx_of_reg_init(struct phy_device *phydev) +{ + const __be32 *paddr; + const __be32 *paddr_end; + int len, ret; + + if (!phydev->dev.of_node) + return 0; + + paddr = of_get_property(phydev->dev.of_node, + "broadcom,c45-reg-init", &len); + if (!paddr) + return 0; + + paddr_end = paddr + (len /= sizeof(*paddr)); + + ret = 0; + + while (paddr + 3 < paddr_end) { + u16 devid = be32_to_cpup(paddr++); + u16 reg = be32_to_cpup(paddr++); + u16 mask = be32_to_cpup(paddr++); + u16 val_bits = be32_to_cpup(paddr++); + int val; + u32 regnum = MII_ADDR_C45 | (devid << 16) | reg; + val = 0; + if (mask) { + val = phy_read(phydev, regnum); + if (val < 0) { + ret = val; + goto err; + } + val &= mask; + } + val |= val_bits; + + ret = phy_write(phydev, regnum, val); + if (ret < 0) + goto err; + } +err: + return ret; +} +#else +static int bcm87xx_of_reg_init(struct phy_device *phydev) +{ + return 0; +} +#endif /* CONFIG_OF_MDIO */ + +static int bcm87xx_config_init(struct phy_device *phydev) +{ + phydev->supported = SUPPORTED_10000baseR_FEC; + phydev->advertising = ADVERTISED_10000baseR_FEC; + phydev->state = PHY_NOLINK; + phydev->autoneg = AUTONEG_DISABLE; + + bcm87xx_of_reg_init(phydev); + + return 0; +} + +static int bcm87xx_config_aneg(struct phy_device *phydev) +{ + return -EINVAL; +} + +static int bcm87xx_read_status(struct phy_device *phydev) +{ + int rx_signal_detect; + int pcs_status; + int xgxs_lane_status; + + rx_signal_detect = phy_read(phydev, BCM87XX_PMD_RX_SIGNAL_DETECT); + if (rx_signal_detect < 0) + return rx_signal_detect; + + if ((rx_signal_detect & 1) == 0) + goto no_link; + + pcs_status = phy_read(phydev, BCM87XX_10GBASER_PCS_STATUS); + if (pcs_status < 0) + return pcs_status; + + if ((pcs_status & 1) == 0) + goto no_link; + + xgxs_lane_status = phy_read(phydev, BCM87XX_XGXS_LANE_STATUS); + if (xgxs_lane_status < 0) + return xgxs_lane_status; + + if ((xgxs_lane_status & 0x1000) == 0) + goto no_link; + + phydev->speed = 10000; + phydev->link = 1; + phydev->duplex = 1; + return 0; + +no_link: + phydev->link = 0; + return 0; +} + +static int bcm87xx_config_intr(struct phy_device *phydev) +{ + int reg, err; + + reg = phy_read(phydev, BCM87XX_LASI_CONTROL); + + if (reg < 0) + return reg; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + reg |= 1; + else + reg &= ~1; + + err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg); + return err; +} + +static int bcm87xx_did_interrupt(struct phy_device *phydev) +{ + int reg; + + reg = phy_read(phydev, BCM87XX_LASI_STATUS); + + if (reg < 0) { + dev_err(&phydev->dev, + "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", reg); + return 0; + } + return (reg & 1) != 0; +} + +static int bcm87xx_ack_interrupt(struct phy_device *phydev) +{ + /* Reading the LASI status clears it. */ + bcm87xx_did_interrupt(phydev); + return 0; +} + +static int bcm8706_match_phy_device(struct phy_device *phydev) +{ + return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8706; +} + +static int bcm8727_match_phy_device(struct phy_device *phydev) +{ + return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8727; +} + +static struct phy_driver bcm87xx_driver[] = { +{ + .phy_id = PHY_ID_BCM8706, + .phy_id_mask = 0xffffffff, + .name = "Broadcom BCM8706", + .flags = PHY_HAS_INTERRUPT, + .config_init = bcm87xx_config_init, + .config_aneg = bcm87xx_config_aneg, + .read_status = bcm87xx_read_status, + .ack_interrupt = bcm87xx_ack_interrupt, + .config_intr = bcm87xx_config_intr, + .did_interrupt = bcm87xx_did_interrupt, + .match_phy_device = bcm8706_match_phy_device, + .driver = { .owner = THIS_MODULE }, +}, { + .phy_id = PHY_ID_BCM8727, + .phy_id_mask = 0xffffffff, + .name = "Broadcom BCM8727", + .flags = PHY_HAS_INTERRUPT, + .config_init = bcm87xx_config_init, + .config_aneg = bcm87xx_config_aneg, + .read_status = bcm87xx_read_status, + .ack_interrupt = bcm87xx_ack_interrupt, + .config_intr = bcm87xx_config_intr, + .did_interrupt = bcm87xx_did_interrupt, + .match_phy_device = bcm8727_match_phy_device, + .driver = { .owner = THIS_MODULE }, +} }; + +static int __init bcm87xx_init(void) +{ + return phy_drivers_register(bcm87xx_driver, + ARRAY_SIZE(bcm87xx_driver)); +} +module_init(bcm87xx_init); + +static void __exit bcm87xx_exit(void) +{ + phy_drivers_unregister(bcm87xx_driver, + ARRAY_SIZE(bcm87xx_driver)); +} +module_exit(bcm87xx_exit); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 60338ff..f8c90ea 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -682,7 +682,8 @@ static int brcm_fet_config_intr(struct phy_device *phydev) return err; } -static struct phy_driver bcm5411_driver = { +static struct phy_driver broadcom_drivers[] = { +{ .phy_id = PHY_ID_BCM5411, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5411", @@ -695,9 +696,7 @@ static struct phy_driver bcm5411_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5421_driver = { +}, { .phy_id = PHY_ID_BCM5421, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5421", @@ -710,9 +709,7 @@ static struct phy_driver bcm5421_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5461_driver = { +}, { .phy_id = PHY_ID_BCM5461, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5461", @@ -725,9 +722,7 @@ static struct phy_driver bcm5461_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5464_driver = { +}, { .phy_id = PHY_ID_BCM5464, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5464", @@ -740,9 +735,7 @@ static struct phy_driver bcm5464_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5481_driver = { +}, { .phy_id = PHY_ID_BCM5481, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5481", @@ -755,9 +748,7 @@ static struct phy_driver bcm5481_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5482_driver = { +}, { .phy_id = PHY_ID_BCM5482, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5482", @@ -770,9 +761,7 @@ static struct phy_driver bcm5482_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm50610_driver = { +}, { .phy_id = PHY_ID_BCM50610, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610", @@ -785,9 +774,7 @@ static struct phy_driver bcm50610_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm50610m_driver = { +}, { .phy_id = PHY_ID_BCM50610M, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610M", @@ -800,9 +787,7 @@ static struct phy_driver bcm50610m_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm57780_driver = { +}, { .phy_id = PHY_ID_BCM57780, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM57780", @@ -815,9 +800,7 @@ static struct phy_driver bcm57780_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcmac131_driver = { +}, { .phy_id = PHY_ID_BCMAC131, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCMAC131", @@ -830,9 +813,7 @@ static struct phy_driver bcmac131_driver = { .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5241_driver = { +}, { .phy_id = PHY_ID_BCM5241, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5241", @@ -845,84 +826,18 @@ static struct phy_driver bcm5241_driver = { .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, .driver = { .owner = THIS_MODULE }, -}; +} }; static int __init broadcom_init(void) { - int ret; - - ret = phy_driver_register(&bcm5411_driver); - if (ret) - goto out_5411; - ret = phy_driver_register(&bcm5421_driver); - if (ret) - goto out_5421; - ret = phy_driver_register(&bcm5461_driver); - if (ret) - goto out_5461; - ret = phy_driver_register(&bcm5464_driver); - if (ret) - goto out_5464; - ret = phy_driver_register(&bcm5481_driver); - if (ret) - goto out_5481; - ret = phy_driver_register(&bcm5482_driver); - if (ret) - goto out_5482; - ret = phy_driver_register(&bcm50610_driver); - if (ret) - goto out_50610; - ret = phy_driver_register(&bcm50610m_driver); - if (ret) - goto out_50610m; - ret = phy_driver_register(&bcm57780_driver); - if (ret) - goto out_57780; - ret = phy_driver_register(&bcmac131_driver); - if (ret) - goto out_ac131; - ret = phy_driver_register(&bcm5241_driver); - if (ret) - goto out_5241; - return ret; - -out_5241: - phy_driver_unregister(&bcmac131_driver); -out_ac131: - phy_driver_unregister(&bcm57780_driver); -out_57780: - phy_driver_unregister(&bcm50610m_driver); -out_50610m: - phy_driver_unregister(&bcm50610_driver); -out_50610: - phy_driver_unregister(&bcm5482_driver); -out_5482: - phy_driver_unregister(&bcm5481_driver); -out_5481: - phy_driver_unregister(&bcm5464_driver); -out_5464: - phy_driver_unregister(&bcm5461_driver); -out_5461: - phy_driver_unregister(&bcm5421_driver); -out_5421: - phy_driver_unregister(&bcm5411_driver); -out_5411: - return ret; + return phy_drivers_register(broadcom_drivers, + ARRAY_SIZE(broadcom_drivers)); } static void __exit broadcom_exit(void) { - phy_driver_unregister(&bcm5241_driver); - phy_driver_unregister(&bcmac131_driver); - phy_driver_unregister(&bcm57780_driver); - phy_driver_unregister(&bcm50610m_driver); - phy_driver_unregister(&bcm50610_driver); - phy_driver_unregister(&bcm5482_driver); - phy_driver_unregister(&bcm5481_driver); - phy_driver_unregister(&bcm5464_driver); - phy_driver_unregister(&bcm5461_driver); - phy_driver_unregister(&bcm5421_driver); - phy_driver_unregister(&bcm5411_driver); + phy_drivers_unregister(broadcom_drivers, + ARRAY_SIZE(broadcom_drivers)); } module_init(broadcom_init); diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c index d281731..db472ff 100644 --- a/drivers/net/phy/cicada.c +++ b/drivers/net/phy/cicada.c @@ -102,7 +102,8 @@ static int cis820x_config_intr(struct phy_device *phydev) } /* Cicada 8201, a.k.a Vitesse VSC8201 */ -static struct phy_driver cis8201_driver = { +static struct phy_driver cis820x_driver[] = { +{ .phy_id = 0x000fc410, .name = "Cicada Cis8201", .phy_id_mask = 0x000ffff0, @@ -113,11 +114,8 @@ static struct phy_driver cis8201_driver = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -/* Cicada 8204 */ -static struct phy_driver cis8204_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x000fc440, .name = "Cicada Cis8204", .phy_id_mask = 0x000fffc0, @@ -128,32 +126,19 @@ static struct phy_driver cis8204_driver = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init cicada_init(void) { - int ret; - - ret = phy_driver_register(&cis8204_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&cis8201_driver); - if (ret) - goto err2; - return 0; - -err2: - phy_driver_unregister(&cis8204_driver); -err1: - return ret; + return phy_drivers_register(cis820x_driver, + ARRAY_SIZE(cis820x_driver)); } static void __exit cicada_exit(void) { - phy_driver_unregister(&cis8204_driver); - phy_driver_unregister(&cis8201_driver); + phy_drivers_unregister(cis820x_driver, + ARRAY_SIZE(cis820x_driver)); } module_init(cicada_init); diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 5f59cc0..81c7bc0 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -144,7 +144,8 @@ static int dm9161_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static struct phy_driver dm9161e_driver = { +static struct phy_driver dm91xx_driver[] = { +{ .phy_id = 0x0181b880, .name = "Davicom DM9161E", .phy_id_mask = 0x0ffffff0, @@ -153,9 +154,7 @@ static struct phy_driver dm9161e_driver = { .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver dm9161a_driver = { +}, { .phy_id = 0x0181b8a0, .name = "Davicom DM9161A", .phy_id_mask = 0x0ffffff0, @@ -164,9 +163,7 @@ static struct phy_driver dm9161a_driver = { .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver dm9131_driver = { +}, { .phy_id = 0x00181b80, .name = "Davicom DM9131", .phy_id_mask = 0x0ffffff0, @@ -177,38 +174,18 @@ static struct phy_driver dm9131_driver = { .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, .driver = { .owner = THIS_MODULE,}, -}; +} }; static int __init davicom_init(void) { - int ret; - - ret = phy_driver_register(&dm9161e_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&dm9161a_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&dm9131_driver); - if (ret) - goto err3; - return 0; - - err3: - phy_driver_unregister(&dm9161a_driver); - err2: - phy_driver_unregister(&dm9161e_driver); - err1: - return ret; + return phy_drivers_register(dm91xx_driver, + ARRAY_SIZE(dm91xx_driver)); } static void __exit davicom_exit(void) { - phy_driver_unregister(&dm9161e_driver); - phy_driver_unregister(&dm9161a_driver); - phy_driver_unregister(&dm9131_driver); + phy_drivers_unregister(dm91xx_driver, + ARRAY_SIZE(dm91xx_driver)); } module_init(davicom_init); diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 940b290..b0da022 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -17,6 +17,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/ethtool.h> #include <linux/kernel.h> #include <linux/list.h> @@ -453,16 +456,16 @@ static void enable_status_frames(struct phy_device *phydev, bool on) ext_write(0, phydev, PAGE6, PSF_CFG1, ver); if (!phydev->attached_dev) { - pr_warning("dp83640: expected to find an attached netdevice\n"); + pr_warn("expected to find an attached netdevice\n"); return; } if (on) { if (dev_mc_add(phydev->attached_dev, status_frame_dst)) - pr_warning("dp83640: failed to add mc address\n"); + pr_warn("failed to add mc address\n"); } else { if (dev_mc_del(phydev->attached_dev, status_frame_dst)) - pr_warning("dp83640: failed to delete mc address\n"); + pr_warn("failed to delete mc address\n"); } } @@ -582,9 +585,9 @@ static void recalibrate(struct dp83640_clock *clock) * read out and correct offsets */ val = ext_read(master, PAGE4, PTP_STS); - pr_info("master PTP_STS 0x%04hx", val); + pr_info("master PTP_STS 0x%04hx\n", val); val = ext_read(master, PAGE4, PTP_ESTS); - pr_info("master PTP_ESTS 0x%04hx", val); + pr_info("master PTP_ESTS 0x%04hx\n", val); event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA); event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA); event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA); @@ -594,9 +597,9 @@ static void recalibrate(struct dp83640_clock *clock) list_for_each(this, &clock->phylist) { tmp = list_entry(this, struct dp83640_private, list); val = ext_read(tmp->phydev, PAGE4, PTP_STS); - pr_info("slave PTP_STS 0x%04hx", val); + pr_info("slave PTP_STS 0x%04hx\n", val); val = ext_read(tmp->phydev, PAGE4, PTP_ESTS); - pr_info("slave PTP_ESTS 0x%04hx", val); + pr_info("slave PTP_ESTS 0x%04hx\n", val); event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA); event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA); event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA); @@ -686,7 +689,7 @@ static void decode_rxts(struct dp83640_private *dp83640, prune_rx_ts(dp83640); if (list_empty(&dp83640->rxpool)) { - pr_debug("dp83640: rx timestamp pool is empty\n"); + pr_debug("rx timestamp pool is empty\n"); goto out; } rxts = list_first_entry(&dp83640->rxpool, struct rxts, list); @@ -709,7 +712,7 @@ static void decode_txts(struct dp83640_private *dp83640, skb = skb_dequeue(&dp83640->tx_queue); if (!skb) { - pr_debug("dp83640: have timestamp but tx_queue empty\n"); + pr_debug("have timestamp but tx_queue empty\n"); return; } ns = phy2txts(phy_txts); @@ -847,7 +850,7 @@ static void dp83640_free_clocks(void) list_for_each_safe(this, next, &phyter_clocks) { clock = list_entry(this, struct dp83640_clock, list); if (!list_empty(&clock->phylist)) { - pr_warning("phy list non-empty while unloading"); + pr_warn("phy list non-empty while unloading\n"); BUG(); } list_del(&clock->list); diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index 633680d..ba55adf 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -70,7 +70,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp) lpa |= LPA_10FULL; break; default: - printk(KERN_WARNING "fixed phy: unknown speed\n"); + pr_warn("fixed phy: unknown speed\n"); return -EINVAL; } } else { @@ -90,7 +90,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp) lpa |= LPA_10HALF; break; default: - printk(KERN_WARNING "fixed phy: unknown speed\n"); + pr_warn("fixed phy: unknown speed\n"); return -EINVAL; } } diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 47f8e89..d5199cb 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -202,7 +202,8 @@ static int ip101a_g_ack_interrupt(struct phy_device *phydev) return 0; } -static struct phy_driver ip175c_driver = { +static struct phy_driver icplus_driver[] = { +{ .phy_id = 0x02430d80, .name = "ICPlus IP175C", .phy_id_mask = 0x0ffffff0, @@ -213,9 +214,7 @@ static struct phy_driver ip175c_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip1001_driver = { +}, { .phy_id = 0x02430d90, .name = "ICPlus IP1001", .phy_id_mask = 0x0ffffff0, @@ -227,9 +226,7 @@ static struct phy_driver ip1001_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip101a_g_driver = { +}, { .phy_id = 0x02430c54, .name = "ICPlus IP101A/G", .phy_id_mask = 0x0ffffff0, @@ -243,28 +240,18 @@ static struct phy_driver ip101a_g_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; +} }; static int __init icplus_init(void) { - int ret = 0; - - ret = phy_driver_register(&ip1001_driver); - if (ret < 0) - return -ENODEV; - - ret = phy_driver_register(&ip101a_g_driver); - if (ret < 0) - return -ENODEV; - - return phy_driver_register(&ip175c_driver); + return phy_drivers_register(icplus_driver, + ARRAY_SIZE(icplus_driver)); } static void __exit icplus_exit(void) { - phy_driver_unregister(&ip1001_driver); - phy_driver_unregister(&ip101a_g_driver); - phy_driver_unregister(&ip175c_driver); + phy_drivers_unregister(icplus_driver, + ARRAY_SIZE(icplus_driver)); } module_init(icplus_init); diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index 6f6e8b6..6d1e3fc 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -149,7 +149,8 @@ static int lxt973_config_aneg(struct phy_device *phydev) return phydev->priv ? 0 : genphy_config_aneg(phydev); } -static struct phy_driver lxt970_driver = { +static struct phy_driver lxt97x_driver[] = { +{ .phy_id = 0x78100000, .name = "LXT970", .phy_id_mask = 0xfffffff0, @@ -160,10 +161,8 @@ static struct phy_driver lxt970_driver = { .read_status = genphy_read_status, .ack_interrupt = lxt970_ack_interrupt, .config_intr = lxt970_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt971_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x001378e0, .name = "LXT971", .phy_id_mask = 0xfffffff0, @@ -173,10 +172,8 @@ static struct phy_driver lxt971_driver = { .read_status = genphy_read_status, .ack_interrupt = lxt971_ack_interrupt, .config_intr = lxt971_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt973_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x00137a10, .name = "LXT973", .phy_id_mask = 0xfffffff0, @@ -185,39 +182,19 @@ static struct phy_driver lxt973_driver = { .probe = lxt973_probe, .config_aneg = lxt973_config_aneg, .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init lxt_init(void) { - int ret; - - ret = phy_driver_register(&lxt970_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&lxt971_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&lxt973_driver); - if (ret) - goto err3; - return 0; - - err3: - phy_driver_unregister(&lxt971_driver); - err2: - phy_driver_unregister(&lxt970_driver); - err1: - return ret; + return phy_drivers_register(lxt97x_driver, + ARRAY_SIZE(lxt97x_driver)); } static void __exit lxt_exit(void) { - phy_driver_unregister(&lxt970_driver); - phy_driver_unregister(&lxt971_driver); - phy_driver_unregister(&lxt973_driver); + phy_drivers_unregister(lxt97x_driver, + ARRAY_SIZE(lxt97x_driver)); } module_init(lxt_init); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 418928d..5d2a3f2 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -826,28 +826,14 @@ static struct phy_driver marvell_drivers[] = { static int __init marvell_init(void) { - int ret; - int i; - - for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) { - ret = phy_driver_register(&marvell_drivers[i]); - - if (ret) { - while (i-- > 0) - phy_driver_unregister(&marvell_drivers[i]); - return ret; - } - } - - return 0; + return phy_drivers_register(marvell_drivers, + ARRAY_SIZE(marvell_drivers)); } static void __exit marvell_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) - phy_driver_unregister(&marvell_drivers[i]); + phy_drivers_unregister(marvell_drivers, + ARRAY_SIZE(marvell_drivers)); } module_init(marvell_init); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 5061608..170eb41 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -13,6 +13,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -22,6 +25,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/of_device.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -148,7 +152,7 @@ int mdiobus_register(struct mii_bus *bus) err = device_register(&bus->dev); if (err) { - printk(KERN_ERR "mii_bus %s failed to register\n", bus->id); + pr_err("mii_bus %s failed to register\n", bus->id); return -EINVAL; } @@ -229,7 +233,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) struct phy_device *phydev; int err; - phydev = get_phy_device(bus, addr); + phydev = get_phy_device(bus, addr, false); if (IS_ERR(phydev) || phydev == NULL) return phydev; @@ -305,6 +309,12 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) struct phy_device *phydev = to_phy_device(dev); struct phy_driver *phydrv = to_phy_driver(drv); + if (of_driver_match_device(dev, drv)) + return 1; + + if (phydrv->match_phy_device) + return phydrv->match_phy_device(phydev); + return ((phydrv->phy_id & phydrv->phy_id_mask) == (phydev->phy_id & phydrv->phy_id_mask)); } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 9d6c80c..cf287e0 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -114,7 +114,8 @@ static int ks8051_config_init(struct phy_device *phydev) return 0; } -static struct phy_driver ks8737_driver = { +static struct phy_driver ksphy_driver[] = { +{ .phy_id = PHY_ID_KS8737, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8737", @@ -126,9 +127,7 @@ static struct phy_driver ks8737_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = ks8737_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8041_driver = { +}, { .phy_id = PHY_ID_KS8041, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8041", @@ -141,9 +140,7 @@ static struct phy_driver ks8041_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8051_driver = { +}, { .phy_id = PHY_ID_KS8051, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8051", @@ -156,9 +153,7 @@ static struct phy_driver ks8051_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8001_driver = { +}, { .phy_id = PHY_ID_KS8001, .name = "Micrel KS8001 or KS8721", .phy_id_mask = 0x00ffffff, @@ -170,9 +165,7 @@ static struct phy_driver ks8001_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ksz9021_driver = { +}, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, .name = "Micrel KSZ9021 Gigabit PHY", @@ -185,51 +178,18 @@ static struct phy_driver ksz9021_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = ksz9021_config_intr, .driver = { .owner = THIS_MODULE, }, -}; +} }; static int __init ksphy_init(void) { - int ret; - - ret = phy_driver_register(&ks8001_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&ksz9021_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&ks8737_driver); - if (ret) - goto err3; - ret = phy_driver_register(&ks8041_driver); - if (ret) - goto err4; - ret = phy_driver_register(&ks8051_driver); - if (ret) - goto err5; - - return 0; - -err5: - phy_driver_unregister(&ks8041_driver); -err4: - phy_driver_unregister(&ks8737_driver); -err3: - phy_driver_unregister(&ksz9021_driver); -err2: - phy_driver_unregister(&ks8001_driver); -err1: - return ret; + return phy_drivers_register(ksphy_driver, + ARRAY_SIZE(ksphy_driver)); } static void __exit ksphy_exit(void) { - phy_driver_unregister(&ks8001_driver); - phy_driver_unregister(&ks8737_driver); - phy_driver_unregister(&ksz9021_driver); - phy_driver_unregister(&ks8041_driver); - phy_driver_unregister(&ks8051_driver); + phy_drivers_unregister(ksphy_driver, + ARRAY_SIZE(ksphy_driver)); } module_init(ksphy_init); diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 04bb8fc..9a5f234 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -15,6 +15,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/mii.h> @@ -22,6 +24,8 @@ #include <linux/phy.h> #include <linux/netdevice.h> +#define DEBUG + /* DP83865 phy identifier values */ #define DP83865_PHY_ID 0x20005c7a @@ -112,8 +116,8 @@ static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable) ns_exp_write(phydev, 0x1c0, ns_exp_read(phydev, 0x1c0) & 0xfffe); - printk(KERN_DEBUG "DP83865 PHY: 10BASE-T HDX loopback %s\n", - (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); + pr_debug("10BASE-T HDX loopback %s\n", + (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); } static int ns_config_init(struct phy_device *phydev) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3cbda08..7ca2ff9 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -15,6 +15,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -32,6 +35,7 @@ #include <linux/phy.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/mdio.h> #include <linux/atomic.h> #include <asm/io.h> @@ -44,18 +48,16 @@ */ void phy_print_status(struct phy_device *phydev) { - pr_info("PHY: %s - Link is %s", dev_name(&phydev->dev), - phydev->link ? "Up" : "Down"); if (phydev->link) - printk(KERN_CONT " - %d/%s", phydev->speed, - DUPLEX_FULL == phydev->duplex ? - "Full" : "Half"); - - printk(KERN_CONT "\n"); + pr_info("%s - Link is Up - %d/%s\n", + dev_name(&phydev->dev), + phydev->speed, + DUPLEX_FULL == phydev->duplex ? "Full" : "Half"); + else + pr_info("%s - Link is Down\n", dev_name(&phydev->dev)); } EXPORT_SYMBOL(phy_print_status); - /** * phy_clear_interrupt - Ack the phy device's interrupt * @phydev: the phy_device struct @@ -482,9 +484,8 @@ static void phy_force_reduction(struct phy_device *phydev) phydev->speed = settings[idx].speed; phydev->duplex = settings[idx].duplex; - pr_info("Trying %d/%s\n", phydev->speed, - DUPLEX_FULL == phydev->duplex ? - "FULL" : "HALF"); + pr_info("Trying %d/%s\n", + phydev->speed, DUPLEX_FULL == phydev->duplex ? "FULL" : "HALF"); } @@ -598,9 +599,8 @@ int phy_start_interrupts(struct phy_device *phydev) IRQF_SHARED, "phy_interrupt", phydev) < 0) { - printk(KERN_WARNING "%s: Can't get IRQ %d (PHY)\n", - phydev->bus->name, - phydev->irq); + pr_warn("%s: Can't get IRQ %d (PHY)\n", + phydev->bus->name, phydev->irq); phydev->irq = PHY_POLL; return 0; } @@ -838,10 +838,10 @@ void phy_state_machine(struct work_struct *work) phydev->autoneg = AUTONEG_DISABLE; - pr_info("Trying %d/%s\n", phydev->speed, - DUPLEX_FULL == - phydev->duplex ? - "FULL" : "HALF"); + pr_info("Trying %d/%s\n", + phydev->speed, + DUPLEX_FULL == phydev->duplex ? + "FULL" : "HALF"); } break; case PHY_NOLINK: @@ -968,3 +968,283 @@ void phy_state_machine(struct work_struct *work) schedule_delayed_work(&phydev->state_queue, PHY_STATE_TIME * HZ); } + +static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, + int addr) +{ + /* Write the desired MMD Devad */ + bus->write(bus, addr, MII_MMD_CTRL, devad); + + /* Write the desired MMD register address */ + bus->write(bus, addr, MII_MMD_DATA, prtad); + + /* Select the Function : DATA with no post increment */ + bus->write(bus, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); +} + +/** + * phy_read_mmd_indirect - reads data from the MMD registers + * @bus: the target MII bus + * @prtad: MMD Address + * @devad: MMD DEVAD + * @addr: PHY address on the MII bus + * + * Description: it reads data from the MMD registers (clause 22 to access to + * clause 45) of the specified phy address. + * To read these register we have: + * 1) Write reg 13 // DEVAD + * 2) Write reg 14 // MMD Address + * 3) Write reg 13 // MMD Data Command for MMD DEVAD + * 3) Read reg 14 // Read MMD data + */ +static int phy_read_mmd_indirect(struct mii_bus *bus, int prtad, int devad, + int addr) +{ + u32 ret; + + mmd_phy_indirect(bus, prtad, devad, addr); + + /* Read the content of the MMD's selected register */ + ret = bus->read(bus, addr, MII_MMD_DATA); + + return ret; +} + +/** + * phy_write_mmd_indirect - writes data to the MMD registers + * @bus: the target MII bus + * @prtad: MMD Address + * @devad: MMD DEVAD + * @addr: PHY address on the MII bus + * @data: data to write in the MMD register + * + * Description: Write data from the MMD registers of the specified + * phy address. + * To write these register we have: + * 1) Write reg 13 // DEVAD + * 2) Write reg 14 // MMD Address + * 3) Write reg 13 // MMD Data Command for MMD DEVAD + * 3) Write reg 14 // Write MMD data + */ +static void phy_write_mmd_indirect(struct mii_bus *bus, int prtad, int devad, + int addr, u32 data) +{ + mmd_phy_indirect(bus, prtad, devad, addr); + + /* Write the data into MMD's selected register */ + bus->write(bus, addr, MII_MMD_DATA, data); +} + +static u32 phy_eee_to_adv(u16 eee_adv) +{ + u32 adv = 0; + + if (eee_adv & MDIO_EEE_100TX) + adv |= ADVERTISED_100baseT_Full; + if (eee_adv & MDIO_EEE_1000T) + adv |= ADVERTISED_1000baseT_Full; + if (eee_adv & MDIO_EEE_10GT) + adv |= ADVERTISED_10000baseT_Full; + if (eee_adv & MDIO_EEE_1000KX) + adv |= ADVERTISED_1000baseKX_Full; + if (eee_adv & MDIO_EEE_10GKX4) + adv |= ADVERTISED_10000baseKX4_Full; + if (eee_adv & MDIO_EEE_10GKR) + adv |= ADVERTISED_10000baseKR_Full; + + return adv; +} + +static u32 phy_eee_to_supported(u16 eee_caported) +{ + u32 supported = 0; + + if (eee_caported & MDIO_EEE_100TX) + supported |= SUPPORTED_100baseT_Full; + if (eee_caported & MDIO_EEE_1000T) + supported |= SUPPORTED_1000baseT_Full; + if (eee_caported & MDIO_EEE_10GT) + supported |= SUPPORTED_10000baseT_Full; + if (eee_caported & MDIO_EEE_1000KX) + supported |= SUPPORTED_1000baseKX_Full; + if (eee_caported & MDIO_EEE_10GKX4) + supported |= SUPPORTED_10000baseKX4_Full; + if (eee_caported & MDIO_EEE_10GKR) + supported |= SUPPORTED_10000baseKR_Full; + + return supported; +} + +static u16 phy_adv_to_eee(u32 adv) +{ + u16 reg = 0; + + if (adv & ADVERTISED_100baseT_Full) + reg |= MDIO_EEE_100TX; + if (adv & ADVERTISED_1000baseT_Full) + reg |= MDIO_EEE_1000T; + if (adv & ADVERTISED_10000baseT_Full) + reg |= MDIO_EEE_10GT; + if (adv & ADVERTISED_1000baseKX_Full) + reg |= MDIO_EEE_1000KX; + if (adv & ADVERTISED_10000baseKX4_Full) + reg |= MDIO_EEE_10GKX4; + if (adv & ADVERTISED_10000baseKR_Full) + reg |= MDIO_EEE_10GKR; + + return reg; +} + +/** + * phy_init_eee - init and check the EEE feature + * @phydev: target phy_device struct + * @clk_stop_enable: PHY may stop the clock during LPI + * + * Description: it checks if the Energy-Efficient Ethernet (EEE) + * is supported by looking at the MMD registers 3.20 and 7.60/61 + * and it programs the MMD register 3.0 setting the "Clock stop enable" + * bit if required. + */ +int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) +{ + int ret = -EPROTONOSUPPORT; + + /* According to 802.3az,the EEE is supported only in full duplex-mode. + * Also EEE feature is active when core is operating with MII, GMII + * or RGMII. + */ + if ((phydev->duplex == DUPLEX_FULL) && + ((phydev->interface == PHY_INTERFACE_MODE_MII) || + (phydev->interface == PHY_INTERFACE_MODE_GMII) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII))) { + int eee_lp, eee_cap, eee_adv; + u32 lp, cap, adv; + int idx, status; + + /* Read phy status to properly get the right settings */ + status = phy_read_status(phydev); + if (status) + return status; + + /* First check if the EEE ability is supported */ + eee_cap = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS, phydev->addr); + if (eee_cap < 0) + return eee_cap; + + cap = phy_eee_to_supported(eee_cap); + if (!cap) + goto eee_exit; + + /* Check which link settings negotiated and verify it in + * the EEE advertising registers. + */ + eee_lp = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN, phydev->addr); + if (eee_lp < 0) + return eee_lp; + + eee_adv = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, + MDIO_MMD_AN, phydev->addr); + if (eee_adv < 0) + return eee_adv; + + adv = phy_eee_to_adv(eee_adv); + lp = phy_eee_to_adv(eee_lp); + idx = phy_find_setting(phydev->speed, phydev->duplex); + if ((lp & adv & settings[idx].setting)) + goto eee_exit; + + if (clk_stop_enable) { + /* Configure the PHY to stop receiving xMII + * clock while it is signaling LPI. + */ + int val = phy_read_mmd_indirect(phydev->bus, MDIO_CTRL1, + MDIO_MMD_PCS, + phydev->addr); + if (val < 0) + return val; + + val |= MDIO_PCS_CTRL1_CLKSTOP_EN; + phy_write_mmd_indirect(phydev->bus, MDIO_CTRL1, + MDIO_MMD_PCS, phydev->addr, val); + } + + ret = 0; /* EEE supported */ + } + +eee_exit: + return ret; +} +EXPORT_SYMBOL(phy_init_eee); + +/** + * phy_get_eee_err - report the EEE wake error count + * @phydev: target phy_device struct + * + * Description: it is to report the number of time where the PHY + * failed to complete its normal wake sequence. + */ +int phy_get_eee_err(struct phy_device *phydev) +{ + return phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_WK_ERR, + MDIO_MMD_PCS, phydev->addr); + +} +EXPORT_SYMBOL(phy_get_eee_err); + +/** + * phy_ethtool_get_eee - get EEE supported and status + * @phydev: target phy_device struct + * @data: ethtool_eee data + * + * Description: it reportes the Supported/Advertisement/LP Advertisement + * capabilities. + */ +int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) +{ + int val; + + /* Get Supported EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS, phydev->addr); + if (val < 0) + return val; + data->supported = phy_eee_to_supported(val); + + /* Get advertisement EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, + MDIO_MMD_AN, phydev->addr); + if (val < 0) + return val; + data->advertised = phy_eee_to_adv(val); + + /* Get LP advertisement EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN, phydev->addr); + if (val < 0) + return val; + data->lp_advertised = phy_eee_to_adv(val); + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_get_eee); + +/** + * phy_ethtool_set_eee - set EEE supported and status + * @phydev: target phy_device struct + * @data: ethtool_eee data + * + * Description: it is to program the Advertisement EEE register. + */ +int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) +{ + int val; + + val = phy_adv_to_eee(data->advertised); + phy_write_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, MDIO_MMD_AN, + phydev->addr, val); + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_set_eee); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index de86a55..8af46e8 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -14,6 +14,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -149,8 +152,8 @@ int phy_scan_fixups(struct phy_device *phydev) } EXPORT_SYMBOL(phy_scan_fixups); -static struct phy_device* phy_device_create(struct mii_bus *bus, - int addr, int phy_id) +struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, + bool is_c45, struct phy_c45_device_ids *c45_ids) { struct phy_device *dev; @@ -171,8 +174,11 @@ static struct phy_device* phy_device_create(struct mii_bus *bus, dev->autoneg = AUTONEG_ENABLE; + dev->is_c45 = is_c45; dev->addr = addr; dev->phy_id = phy_id; + if (c45_ids) + dev->c45_ids = *c45_ids; dev->bus = bus; dev->dev.parent = bus->parent; dev->dev.bus = &mdio_bus_type; @@ -197,20 +203,99 @@ static struct phy_device* phy_device_create(struct mii_bus *bus, return dev; } +EXPORT_SYMBOL(phy_device_create); + +/** + * get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs. + * @bus: the target MII bus + * @addr: PHY address on the MII bus + * @phy_id: where to store the ID retrieved. + * @c45_ids: where to store the c45 ID information. + * + * If the PHY devices-in-package appears to be valid, it and the + * corresponding identifiers are stored in @c45_ids, zero is stored + * in @phy_id. Otherwise 0xffffffff is stored in @phy_id. Returns + * zero on success. + * + */ +static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id, + struct phy_c45_device_ids *c45_ids) { + int phy_reg; + int i, reg_addr; + const int num_ids = ARRAY_SIZE(c45_ids->device_ids); + + /* Find first non-zero Devices In package. Device + * zero is reserved, so don't probe it. + */ + for (i = 1; + i < num_ids && c45_ids->devices_in_package == 0; + i++) { + reg_addr = MII_ADDR_C45 | i << 16 | 6; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->devices_in_package = (phy_reg & 0xffff) << 16; + + reg_addr = MII_ADDR_C45 | i << 16 | 5; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->devices_in_package |= (phy_reg & 0xffff); + + /* If mostly Fs, there is no device there, + * let's get out of here. + */ + if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) { + *phy_id = 0xffffffff; + return 0; + } + } + + /* Now probe Device Identifiers for each device present. */ + for (i = 1; i < num_ids; i++) { + if (!(c45_ids->devices_in_package & (1 << i))) + continue; + + reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID1; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->device_ids[i] = (phy_reg & 0xffff) << 16; + + reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID2; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->device_ids[i] |= (phy_reg & 0xffff); + } + *phy_id = 0; + return 0; +} /** * get_phy_id - reads the specified addr for its ID. * @bus: the target MII bus * @addr: PHY address on the MII bus * @phy_id: where to store the ID retrieved. + * @is_c45: If true the PHY uses the 802.3 clause 45 protocol + * @c45_ids: where to store the c45 ID information. + * + * Description: In the case of a 802.3-c22 PHY, reads the ID registers + * of the PHY at @addr on the @bus, stores it in @phy_id and returns + * zero on success. + * + * In the case of a 802.3-c45 PHY, get_phy_c45_ids() is invoked, and + * its return value is in turn returned. * - * Description: Reads the ID registers of the PHY at @addr on the - * @bus, stores it in @phy_id and returns zero on success. */ -static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) +static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id, + bool is_c45, struct phy_c45_device_ids *c45_ids) { int phy_reg; + if (is_c45) + return get_phy_c45_ids(bus, addr, phy_id, c45_ids); + /* Grab the bits from PHYIR1, and put them * in the upper half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); @@ -235,17 +320,19 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) * get_phy_device - reads the specified PHY device and returns its @phy_device struct * @bus: the target MII bus * @addr: PHY address on the MII bus + * @is_c45: If true the PHY uses the 802.3 clause 45 protocol * * Description: Reads the ID registers of the PHY at @addr on the * @bus, then allocates and returns the phy_device to represent it. */ -struct phy_device * get_phy_device(struct mii_bus *bus, int addr) +struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) { + struct phy_c45_device_ids c45_ids = {0}; struct phy_device *dev = NULL; - u32 phy_id; + u32 phy_id = 0; int r; - r = get_phy_id(bus, addr, &phy_id); + r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids); if (r) return ERR_PTR(r); @@ -253,7 +340,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if ((phy_id & 0x1fffffff) == 0x1fffffff) return NULL; - dev = phy_device_create(bus, addr, phy_id); + dev = phy_device_create(bus, addr, phy_id, is_c45, &c45_ids); return dev; } @@ -446,6 +533,11 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, /* Assume that if there is no driver, that it doesn't * exist, and we should use the genphy driver. */ if (NULL == d->driver) { + if (phydev->is_c45) { + pr_err("No driver for phy %x\n", phydev->phy_id); + return -ENODEV; + } + d->driver = &genphy_driver.driver; err = d->driver->probe(d); @@ -975,8 +1067,8 @@ int phy_driver_register(struct phy_driver *new_driver) retval = driver_register(&new_driver->driver); if (retval) { - printk(KERN_ERR "%s: Error %d in registering driver\n", - new_driver->name, retval); + pr_err("%s: Error %d in registering driver\n", + new_driver->name, retval); return retval; } @@ -987,12 +1079,37 @@ int phy_driver_register(struct phy_driver *new_driver) } EXPORT_SYMBOL(phy_driver_register); +int phy_drivers_register(struct phy_driver *new_driver, int n) +{ + int i, ret = 0; + + for (i = 0; i < n; i++) { + ret = phy_driver_register(new_driver + i); + if (ret) { + while (i-- > 0) + phy_driver_unregister(new_driver + i); + break; + } + } + return ret; +} +EXPORT_SYMBOL(phy_drivers_register); + void phy_driver_unregister(struct phy_driver *drv) { driver_unregister(&drv->driver); } EXPORT_SYMBOL(phy_driver_unregister); +void phy_drivers_unregister(struct phy_driver *drv, int n) +{ + int i; + for (i = 0; i < n; i++) { + phy_driver_unregister(drv + i); + } +} +EXPORT_SYMBOL(phy_drivers_unregister); + static struct phy_driver genphy_driver = { .phy_id = 0xffffffff, .phy_id_mask = 0xffffffff, diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index f414ffb..72f9347 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -65,11 +65,7 @@ static struct phy_driver rtl821x_driver = { static int __init realtek_init(void) { - int ret; - - ret = phy_driver_register(&rtl821x_driver); - - return ret; + return phy_driver_register(&rtl821x_driver); } static void __exit realtek_exit(void) diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index fc3e7e9..c6b06d3 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -61,7 +61,8 @@ static int lan911x_config_init(struct phy_device *phydev) return smsc_phy_ack_interrupt(phydev); } -static struct phy_driver lan83c185_driver = { +static struct phy_driver smsc_phy_driver[] = { +{ .phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN83C185", @@ -83,9 +84,7 @@ static struct phy_driver lan83c185_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8187_driver = { +}, { .phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8187", @@ -107,9 +106,7 @@ static struct phy_driver lan8187_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8700_driver = { +}, { .phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8700", @@ -131,9 +128,7 @@ static struct phy_driver lan8700_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan911x_int_driver = { +}, { .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN911x Internal PHY", @@ -155,9 +150,7 @@ static struct phy_driver lan911x_int_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8710_driver = { +}, { .phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8710/LAN8720", @@ -179,53 +172,18 @@ static struct phy_driver lan8710_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; +} }; static int __init smsc_init(void) { - int ret; - - ret = phy_driver_register (&lan83c185_driver); - if (ret) - goto err1; - - ret = phy_driver_register (&lan8187_driver); - if (ret) - goto err2; - - ret = phy_driver_register (&lan8700_driver); - if (ret) - goto err3; - - ret = phy_driver_register (&lan911x_int_driver); - if (ret) - goto err4; - - ret = phy_driver_register (&lan8710_driver); - if (ret) - goto err5; - - return 0; - -err5: - phy_driver_unregister (&lan911x_int_driver); -err4: - phy_driver_unregister (&lan8700_driver); -err3: - phy_driver_unregister (&lan8187_driver); -err2: - phy_driver_unregister (&lan83c185_driver); -err1: - return ret; + return phy_drivers_register(smsc_phy_driver, + ARRAY_SIZE(smsc_phy_driver)); } static void __exit smsc_exit(void) { - phy_driver_unregister (&lan8710_driver); - phy_driver_unregister (&lan911x_int_driver); - phy_driver_unregister (&lan8700_driver); - phy_driver_unregister (&lan8187_driver); - phy_driver_unregister (&lan83c185_driver); + return phy_drivers_unregister(smsc_phy_driver, + ARRAY_SIZE(smsc_phy_driver)); } MODULE_DESCRIPTION("SMSC PHY driver"); diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 4eb98bc..1c3abce 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -11,6 +11,8 @@ * by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -356,7 +358,7 @@ static struct spi_driver ks8995_driver = { static int __init ks8995_init(void) { - printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n"); + pr_info(DRV_DESC " version " DRV_VERSION "\n"); return spi_register_driver(&ks8995_driver); } diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c index 187a2fa..5e1eb13 100644 --- a/drivers/net/phy/ste10Xp.c +++ b/drivers/net/phy/ste10Xp.c @@ -81,7 +81,8 @@ static int ste10Xp_ack_interrupt(struct phy_device *phydev) return 0; } -static struct phy_driver ste101p_pdriver = { +static struct phy_driver ste10xp_pdriver[] = { +{ .phy_id = STE101P_PHY_ID, .phy_id_mask = 0xfffffff0, .name = "STe101p", @@ -95,9 +96,7 @@ static struct phy_driver ste101p_pdriver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = {.owner = THIS_MODULE,} -}; - -static struct phy_driver ste100p_pdriver = { +}, { .phy_id = STE100P_PHY_ID, .phy_id_mask = 0xffffffff, .name = "STe100p", @@ -111,22 +110,18 @@ static struct phy_driver ste100p_pdriver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = {.owner = THIS_MODULE,} -}; +} }; static int __init ste10Xp_init(void) { - int retval; - - retval = phy_driver_register(&ste100p_pdriver); - if (retval < 0) - return retval; - return phy_driver_register(&ste101p_pdriver); + return phy_drivers_register(ste10xp_pdriver, + ARRAY_SIZE(ste10xp_pdriver)); } static void __exit ste10Xp_exit(void) { - phy_driver_unregister(&ste100p_pdriver); - phy_driver_unregister(&ste101p_pdriver); + phy_drivers_unregister(ste10xp_pdriver, + ARRAY_SIZE(ste10xp_pdriver)); } module_init(ste10Xp_init); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 0ec8e09..2585c38 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -138,21 +138,6 @@ static int vsc82xx_config_intr(struct phy_device *phydev) return err; } -/* Vitesse 824x */ -static struct phy_driver vsc8244_driver = { - .phy_id = PHY_ID_VSC8244, - .name = "Vitesse VSC8244", - .phy_id_mask = 0x000fffc0, - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_init = &vsc824x_config_init, - .config_aneg = &genphy_config_aneg, - .read_status = &genphy_read_status, - .ack_interrupt = &vsc824x_ack_interrupt, - .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - static int vsc8221_config_init(struct phy_device *phydev) { int err; @@ -165,8 +150,22 @@ static int vsc8221_config_init(struct phy_device *phydev) Options are 802.3Z SerDes or SGMII */ } -/* Vitesse 8221 */ -static struct phy_driver vsc8221_driver = { +/* Vitesse 824x */ +static struct phy_driver vsc82xx_driver[] = { +{ + .phy_id = PHY_ID_VSC8244, + .name = "Vitesse VSC8244", + .phy_id_mask = 0x000fffc0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc824x_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { + /* Vitesse 8221 */ .phy_id = PHY_ID_VSC8221, .phy_id_mask = 0x000ffff0, .name = "Vitesse VSC8221", @@ -177,26 +176,19 @@ static struct phy_driver vsc8221_driver = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init vsc82xx_init(void) { - int err; - - err = phy_driver_register(&vsc8244_driver); - if (err < 0) - return err; - err = phy_driver_register(&vsc8221_driver); - if (err < 0) - phy_driver_unregister(&vsc8244_driver); - return err; + return phy_drivers_register(vsc82xx_driver, + ARRAY_SIZE(vsc82xx_driver)); } static void __exit vsc82xx_exit(void) { - phy_driver_unregister(&vsc8244_driver); - phy_driver_unregister(&vsc8221_driver); + return phy_drivers_unregister(vsc82xx_driver, + ARRAY_SIZE(vsc82xx_driver)); } module_init(vsc82xx_init); diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index d4c9db3..a34d6bf 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -390,10 +390,10 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len) #endif #ifdef CONFIG_SLIP_MODE_SLIP6 if (sl->mode & SL_MODE_SLIP6) - count = slip_esc6(p, (unsigned char *) sl->xbuff, len); + count = slip_esc6(p, sl->xbuff, len); else #endif - count = slip_esc(p, (unsigned char *) sl->xbuff, len); + count = slip_esc(p, sl->xbuff, len); /* Order of next two lines is *very* important. * When we are sending a little amount of data, diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index c61ae35..9b94f53 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1,5 +1,5 @@ /* - * net/drivers/team/team.c - Network team device driver + * drivers/net/team/team.c - Network team device driver * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com> * * This program is free software; you can redistribute it and/or modify @@ -82,14 +82,16 @@ static void team_refresh_port_linkup(struct team_port *port) port->state.linkup; } + /******************* * Options handling *******************/ struct team_option_inst { /* One for each option instance */ struct list_head list; + struct list_head tmp_list; struct team_option *option; - struct team_port *port; /* != NULL if per-port */ + struct team_option_inst_info info; bool changed; bool removed; }; @@ -106,22 +108,6 @@ static struct team_option *__team_find_option(struct team *team, return NULL; } -static int __team_option_inst_add(struct team *team, struct team_option *option, - struct team_port *port) -{ - struct team_option_inst *opt_inst; - - opt_inst = kmalloc(sizeof(*opt_inst), GFP_KERNEL); - if (!opt_inst) - return -ENOMEM; - opt_inst->option = option; - opt_inst->port = port; - opt_inst->changed = true; - opt_inst->removed = false; - list_add_tail(&opt_inst->list, &team->option_inst_list); - return 0; -} - static void __team_option_inst_del(struct team_option_inst *opt_inst) { list_del(&opt_inst->list); @@ -139,14 +125,49 @@ static void __team_option_inst_del_option(struct team *team, } } +static int __team_option_inst_add(struct team *team, struct team_option *option, + struct team_port *port) +{ + struct team_option_inst *opt_inst; + unsigned int array_size; + unsigned int i; + int err; + + array_size = option->array_size; + if (!array_size) + array_size = 1; /* No array but still need one instance */ + + for (i = 0; i < array_size; i++) { + opt_inst = kmalloc(sizeof(*opt_inst), GFP_KERNEL); + if (!opt_inst) + return -ENOMEM; + opt_inst->option = option; + opt_inst->info.port = port; + opt_inst->info.array_index = i; + opt_inst->changed = true; + opt_inst->removed = false; + list_add_tail(&opt_inst->list, &team->option_inst_list); + if (option->init) { + err = option->init(team, &opt_inst->info); + if (err) + return err; + } + + } + return 0; +} + static int __team_option_inst_add_option(struct team *team, struct team_option *option) { struct team_port *port; int err; - if (!option->per_port) - return __team_option_inst_add(team, option, 0); + if (!option->per_port) { + err = __team_option_inst_add(team, option, NULL); + if (err) + goto inst_del_option; + } list_for_each_entry(port, &team->port_list, list) { err = __team_option_inst_add(team, option, port); @@ -180,7 +201,7 @@ static void __team_option_inst_del_port(struct team *team, list_for_each_entry_safe(opt_inst, tmp, &team->option_inst_list, list) { if (opt_inst->option->per_port && - opt_inst->port == port) + opt_inst->info.port == port) __team_option_inst_del(opt_inst); } } @@ -211,7 +232,7 @@ static void __team_option_inst_mark_removed_port(struct team *team, struct team_option_inst *opt_inst; list_for_each_entry(opt_inst, &team->option_inst_list, list) { - if (opt_inst->port == port) { + if (opt_inst->info.port == port) { opt_inst->changed = true; opt_inst->removed = true; } @@ -324,28 +345,12 @@ void team_options_unregister(struct team *team, } EXPORT_SYMBOL(team_options_unregister); -static int team_option_port_add(struct team *team, struct team_port *port) -{ - int err; - - err = __team_option_inst_add_port(team, port); - if (err) - return err; - __team_options_change_check(team); - return 0; -} - -static void team_option_port_del(struct team *team, struct team_port *port) -{ - __team_option_inst_mark_removed_port(team, port); - __team_options_change_check(team); - __team_option_inst_del_port(team, port); -} - static int team_option_get(struct team *team, struct team_option_inst *opt_inst, struct team_gsetter_ctx *ctx) { + if (!opt_inst->option->getter) + return -EOPNOTSUPP; return opt_inst->option->getter(team, ctx); } @@ -353,16 +358,26 @@ static int team_option_set(struct team *team, struct team_option_inst *opt_inst, struct team_gsetter_ctx *ctx) { - int err; + if (!opt_inst->option->setter) + return -EOPNOTSUPP; + return opt_inst->option->setter(team, ctx); +} - err = opt_inst->option->setter(team, ctx); - if (err) - return err; +void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info) +{ + struct team_option_inst *opt_inst; + opt_inst = container_of(opt_inst_info, struct team_option_inst, info); opt_inst->changed = true; +} +EXPORT_SYMBOL(team_option_inst_set_change); + +void team_options_change_check(struct team *team) +{ __team_options_change_check(team); - return err; } +EXPORT_SYMBOL(team_options_change_check); + /**************** * Mode handling @@ -371,13 +386,18 @@ static int team_option_set(struct team *team, static LIST_HEAD(mode_list); static DEFINE_SPINLOCK(mode_list_lock); -static struct team_mode *__find_mode(const char *kind) +struct team_mode_item { + struct list_head list; + const struct team_mode *mode; +}; + +static struct team_mode_item *__find_mode(const char *kind) { - struct team_mode *mode; + struct team_mode_item *mitem; - list_for_each_entry(mode, &mode_list, list) { - if (strcmp(mode->kind, kind) == 0) - return mode; + list_for_each_entry(mitem, &mode_list, list) { + if (strcmp(mitem->mode->kind, kind) == 0) + return mitem; } return NULL; } @@ -392,49 +412,65 @@ static bool is_good_mode_name(const char *name) return true; } -int team_mode_register(struct team_mode *mode) +int team_mode_register(const struct team_mode *mode) { int err = 0; + struct team_mode_item *mitem; if (!is_good_mode_name(mode->kind) || mode->priv_size > TEAM_MODE_PRIV_SIZE) return -EINVAL; + + mitem = kmalloc(sizeof(*mitem), GFP_KERNEL); + if (!mitem) + return -ENOMEM; + spin_lock(&mode_list_lock); if (__find_mode(mode->kind)) { err = -EEXIST; + kfree(mitem); goto unlock; } - list_add_tail(&mode->list, &mode_list); + mitem->mode = mode; + list_add_tail(&mitem->list, &mode_list); unlock: spin_unlock(&mode_list_lock); return err; } EXPORT_SYMBOL(team_mode_register); -int team_mode_unregister(struct team_mode *mode) +void team_mode_unregister(const struct team_mode *mode) { + struct team_mode_item *mitem; + spin_lock(&mode_list_lock); - list_del_init(&mode->list); + mitem = __find_mode(mode->kind); + if (mitem) { + list_del_init(&mitem->list); + kfree(mitem); + } spin_unlock(&mode_list_lock); - return 0; } EXPORT_SYMBOL(team_mode_unregister); -static struct team_mode *team_mode_get(const char *kind) +static const struct team_mode *team_mode_get(const char *kind) { - struct team_mode *mode; + struct team_mode_item *mitem; + const struct team_mode *mode = NULL; spin_lock(&mode_list_lock); - mode = __find_mode(kind); - if (!mode) { + mitem = __find_mode(kind); + if (!mitem) { spin_unlock(&mode_list_lock); request_module("team-mode-%s", kind); spin_lock(&mode_list_lock); - mode = __find_mode(kind); + mitem = __find_mode(kind); } - if (mode) + if (mitem) { + mode = mitem->mode; if (!try_module_get(mode->owner)) mode = NULL; + } spin_unlock(&mode_list_lock); return mode; @@ -458,26 +494,45 @@ rx_handler_result_t team_dummy_receive(struct team *team, return RX_HANDLER_ANOTHER; } -static void team_adjust_ops(struct team *team) +static const struct team_mode __team_no_mode = { + .kind = "*NOMODE*", +}; + +static bool team_is_mode_set(struct team *team) +{ + return team->mode != &__team_no_mode; +} + +static void team_set_no_mode(struct team *team) +{ + team->mode = &__team_no_mode; +} + +static void __team_adjust_ops(struct team *team, int en_port_count) { /* * To avoid checks in rx/tx skb paths, ensure here that non-null and * correct ops are always set. */ - if (list_empty(&team->port_list) || - !team->mode || !team->mode->ops->transmit) + if (!en_port_count || !team_is_mode_set(team) || + !team->mode->ops->transmit) team->ops.transmit = team_dummy_transmit; else team->ops.transmit = team->mode->ops->transmit; - if (list_empty(&team->port_list) || - !team->mode || !team->mode->ops->receive) + if (!en_port_count || !team_is_mode_set(team) || + !team->mode->ops->receive) team->ops.receive = team_dummy_receive; else team->ops.receive = team->mode->ops->receive; } +static void team_adjust_ops(struct team *team) +{ + __team_adjust_ops(team, team->en_port_count); +} + /* * We can benefit from the fact that it's ensured no port is present * at the time of mode change. Therefore no packets are in fly so there's no @@ -487,7 +542,7 @@ static int __team_change_mode(struct team *team, const struct team_mode *new_mode) { /* Check if mode was previously set and do cleanup if so */ - if (team->mode) { + if (team_is_mode_set(team)) { void (*exit_op)(struct team *team) = team->ops.exit; /* Clear ops area so no callback is called any longer */ @@ -497,7 +552,7 @@ static int __team_change_mode(struct team *team, if (exit_op) exit_op(team); team_mode_put(team->mode); - team->mode = NULL; + team_set_no_mode(team); /* zero private data area */ memset(&team->mode_priv, 0, sizeof(struct team) - offsetof(struct team, mode_priv)); @@ -523,7 +578,7 @@ static int __team_change_mode(struct team *team, static int team_change_mode(struct team *team, const char *kind) { - struct team_mode *new_mode; + const struct team_mode *new_mode; struct net_device *dev = team->dev; int err; @@ -532,7 +587,7 @@ static int team_change_mode(struct team *team, const char *kind) return -EBUSY; } - if (team->mode && strcmp(team->mode->kind, kind) == 0) { + if (team_is_mode_set(team) && strcmp(team->mode->kind, kind) == 0) { netdev_err(dev, "Unable to change to the same mode the team is in\n"); return -EINVAL; } @@ -559,8 +614,6 @@ static int team_change_mode(struct team *team, const char *kind) * Rx path frame handler ************************/ -static bool team_port_enabled(struct team_port *port); - /* note: already called with rcu_read_lock */ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb) { @@ -618,10 +671,11 @@ static bool team_port_find(const struct team *team, return false; } -static bool team_port_enabled(struct team_port *port) +bool team_port_enabled(struct team_port *port) { return port->index != -1; } +EXPORT_SYMBOL(team_port_enabled); /* * Enable/disable port by adding to enabled port hashlist and setting @@ -637,6 +691,9 @@ static void team_port_enable(struct team *team, port->index = team->en_port_count++; hlist_add_head_rcu(&port->hlist, team_port_index_hash(team, port->index)); + team_adjust_ops(team); + if (team->ops.port_enabled) + team->ops.port_enabled(team, port); } static void __reconstruct_port_hlist(struct team *team, int rm_index) @@ -656,14 +713,20 @@ static void __reconstruct_port_hlist(struct team *team, int rm_index) static void team_port_disable(struct team *team, struct team_port *port) { - int rm_index = port->index; - if (!team_port_enabled(port)) return; + if (team->ops.port_disabled) + team->ops.port_disabled(team, port); hlist_del_rcu(&port->hlist); - __reconstruct_port_hlist(team, rm_index); - team->en_port_count--; + __reconstruct_port_hlist(team, port->index); port->index = -1; + __team_adjust_ops(team, team->en_port_count - 1); + /* + * Wait until readers see adjusted ops. This ensures that + * readers never see team->en_port_count == 0 + */ + synchronize_rcu(); + team->en_port_count--; } #define TEAM_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \ @@ -758,7 +821,8 @@ static int team_port_add(struct team *team, struct net_device *port_dev) return -EBUSY; } - port = kzalloc(sizeof(struct team_port), GFP_KERNEL); + port = kzalloc(sizeof(struct team_port) + team->mode->port_priv_size, + GFP_KERNEL); if (!port) return -ENOMEM; @@ -809,7 +873,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) goto err_handler_register; } - err = team_option_port_add(team, port); + err = __team_option_inst_add_port(team, port); if (err) { netdev_err(dev, "Device %s failed to add per-port options\n", portname); @@ -819,9 +883,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev) port->index = -1; team_port_enable(team, port); list_add_tail_rcu(&port->list, &team->port_list); - team_adjust_ops(team); __team_compute_features(team); __team_port_change_check(port, !!netif_carrier_ok(port_dev)); + __team_options_change_check(team); netdev_info(dev, "Port device %s added\n", portname); @@ -865,12 +929,13 @@ static int team_port_del(struct team *team, struct net_device *port_dev) return -ENOENT; } + __team_option_inst_mark_removed_port(team, port); + __team_options_change_check(team); + __team_option_inst_del_port(team, port); port->removed = true; __team_port_change_check(port, false); team_port_disable(team, port); list_del_rcu(&port->list); - team_adjust_ops(team); - team_option_port_del(team, port); netdev_rx_handler_unregister(port_dev); netdev_set_master(port_dev, NULL); vlan_vids_del_by_dev(port_dev, dev); @@ -891,11 +956,9 @@ static int team_port_del(struct team *team, struct net_device *port_dev) * Net device ops *****************/ -static const char team_no_mode_kind[] = "*NOMODE*"; - static int team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx) { - ctx->data.str_val = team->mode ? team->mode->kind : team_no_mode_kind; + ctx->data.str_val = team->mode->kind; return 0; } @@ -907,39 +970,47 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx) static int team_port_en_option_get(struct team *team, struct team_gsetter_ctx *ctx) { - ctx->data.bool_val = team_port_enabled(ctx->port); + struct team_port *port = ctx->info->port; + + ctx->data.bool_val = team_port_enabled(port); return 0; } static int team_port_en_option_set(struct team *team, struct team_gsetter_ctx *ctx) { + struct team_port *port = ctx->info->port; + if (ctx->data.bool_val) - team_port_enable(team, ctx->port); + team_port_enable(team, port); else - team_port_disable(team, ctx->port); + team_port_disable(team, port); return 0; } static int team_user_linkup_option_get(struct team *team, struct team_gsetter_ctx *ctx) { - ctx->data.bool_val = ctx->port->user.linkup; + struct team_port *port = ctx->info->port; + + ctx->data.bool_val = port->user.linkup; return 0; } static int team_user_linkup_option_set(struct team *team, struct team_gsetter_ctx *ctx) { - ctx->port->user.linkup = ctx->data.bool_val; - team_refresh_port_linkup(ctx->port); + struct team_port *port = ctx->info->port; + + port->user.linkup = ctx->data.bool_val; + team_refresh_port_linkup(port); return 0; } static int team_user_linkup_en_option_get(struct team *team, struct team_gsetter_ctx *ctx) { - struct team_port *port = ctx->port; + struct team_port *port = ctx->info->port; ctx->data.bool_val = port->user.linkup_enabled; return 0; @@ -948,10 +1019,10 @@ static int team_user_linkup_en_option_get(struct team *team, static int team_user_linkup_en_option_set(struct team *team, struct team_gsetter_ctx *ctx) { - struct team_port *port = ctx->port; + struct team_port *port = ctx->info->port; port->user.linkup_enabled = ctx->data.bool_val; - team_refresh_port_linkup(ctx->port); + team_refresh_port_linkup(port); return 0; } @@ -993,6 +1064,7 @@ static int team_init(struct net_device *dev) team->dev = dev; mutex_init(&team->lock); + team_set_no_mode(team); team->pcpu_stats = alloc_percpu(struct team_pcpu_stats); if (!team->pcpu_stats) @@ -1116,10 +1188,11 @@ static int team_set_mac_address(struct net_device *dev, void *p) { struct team *team = netdev_priv(dev); struct team_port *port; - struct sockaddr *addr = p; + int err; - dev->addr_assign_type &= ~NET_ADDR_RANDOM; - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + err = eth_mac_addr(dev, p); + if (err) + return err; rcu_read_lock(); list_for_each_entry_rcu(port, &team->port_list, list) if (team->ops.port_change_mac) @@ -1321,7 +1394,7 @@ static void team_setup(struct net_device *dev) * bring us to promisc mode in case a unicast addr is added. * Let this up to underlay drivers. */ - dev->priv_flags |= IFF_UNICAST_FLT; + dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE; dev->features |= NETIF_F_LLTX; dev->features |= NETIF_F_GRO; @@ -1404,7 +1477,7 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) void *hdr; int err; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -1466,7 +1539,7 @@ static int team_nl_send_generic(struct genl_info *info, struct team *team, struct sk_buff *skb; int err; - skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!skb) return -ENOMEM; @@ -1482,16 +1555,128 @@ err_fill: return err; } -static int team_nl_fill_options_get(struct sk_buff *skb, - u32 pid, u32 seq, int flags, - struct team *team, bool fillall) +typedef int team_nl_send_func_t(struct sk_buff *skb, + struct team *team, u32 pid); + +static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 pid) +{ + return genlmsg_unicast(dev_net(team->dev), skb, pid); +} + +static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team, + struct team_option_inst *opt_inst) +{ + struct nlattr *option_item; + struct team_option *option = opt_inst->option; + struct team_option_inst_info *opt_inst_info = &opt_inst->info; + struct team_gsetter_ctx ctx; + int err; + + ctx.info = opt_inst_info; + err = team_option_get(team, opt_inst, &ctx); + if (err) + return err; + + option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION); + if (!option_item) + return -EMSGSIZE; + + if (nla_put_string(skb, TEAM_ATTR_OPTION_NAME, option->name)) + goto nest_cancel; + if (opt_inst_info->port && + nla_put_u32(skb, TEAM_ATTR_OPTION_PORT_IFINDEX, + opt_inst_info->port->dev->ifindex)) + goto nest_cancel; + if (opt_inst->option->array_size && + nla_put_u32(skb, TEAM_ATTR_OPTION_ARRAY_INDEX, + opt_inst_info->array_index)) + goto nest_cancel; + + switch (option->type) { + case TEAM_OPTION_TYPE_U32: + if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32)) + goto nest_cancel; + if (nla_put_u32(skb, TEAM_ATTR_OPTION_DATA, ctx.data.u32_val)) + goto nest_cancel; + break; + case TEAM_OPTION_TYPE_STRING: + if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_STRING)) + goto nest_cancel; + if (nla_put_string(skb, TEAM_ATTR_OPTION_DATA, + ctx.data.str_val)) + goto nest_cancel; + break; + case TEAM_OPTION_TYPE_BINARY: + if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_BINARY)) + goto nest_cancel; + if (nla_put(skb, TEAM_ATTR_OPTION_DATA, ctx.data.bin_val.len, + ctx.data.bin_val.ptr)) + goto nest_cancel; + break; + case TEAM_OPTION_TYPE_BOOL: + if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_FLAG)) + goto nest_cancel; + if (ctx.data.bool_val && + nla_put_flag(skb, TEAM_ATTR_OPTION_DATA)) + goto nest_cancel; + break; + default: + BUG(); + } + if (opt_inst->removed && nla_put_flag(skb, TEAM_ATTR_OPTION_REMOVED)) + goto nest_cancel; + if (opt_inst->changed) { + if (nla_put_flag(skb, TEAM_ATTR_OPTION_CHANGED)) + goto nest_cancel; + opt_inst->changed = false; + } + nla_nest_end(skb, option_item); + return 0; + +nest_cancel: + nla_nest_cancel(skb, option_item); + return -EMSGSIZE; +} + +static int __send_and_alloc_skb(struct sk_buff **pskb, + struct team *team, u32 pid, + team_nl_send_func_t *send_func) +{ + int err; + + if (*pskb) { + err = send_func(*pskb, team, pid); + if (err) + return err; + } + *pskb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!*pskb) + return -ENOMEM; + return 0; +} + +static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, + int flags, team_nl_send_func_t *send_func, + struct list_head *sel_opt_inst_list) { struct nlattr *option_list; + struct nlmsghdr *nlh; void *hdr; struct team_option_inst *opt_inst; int err; + struct sk_buff *skb = NULL; + bool incomplete; + int i; - hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags, + opt_inst = list_first_entry(sel_opt_inst_list, + struct team_option_inst, tmp_list); + +start_again: + err = __send_and_alloc_skb(&skb, team, pid, send_func); + if (err) + return err; + + hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI, TEAM_CMD_OPTIONS_GET); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -1500,122 +1685,80 @@ static int team_nl_fill_options_get(struct sk_buff *skb, goto nla_put_failure; option_list = nla_nest_start(skb, TEAM_ATTR_LIST_OPTION); if (!option_list) - return -EMSGSIZE; - - list_for_each_entry(opt_inst, &team->option_inst_list, list) { - struct nlattr *option_item; - struct team_option *option = opt_inst->option; - struct team_gsetter_ctx ctx; + goto nla_put_failure; - /* Include only changed options if fill all mode is not on */ - if (!fillall && !opt_inst->changed) - continue; - option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION); - if (!option_item) - goto nla_put_failure; - if (nla_put_string(skb, TEAM_ATTR_OPTION_NAME, option->name)) - goto nla_put_failure; - if (opt_inst->changed) { - if (nla_put_flag(skb, TEAM_ATTR_OPTION_CHANGED)) - goto nla_put_failure; - opt_inst->changed = false; - } - if (opt_inst->removed && - nla_put_flag(skb, TEAM_ATTR_OPTION_REMOVED)) - goto nla_put_failure; - if (opt_inst->port && - nla_put_u32(skb, TEAM_ATTR_OPTION_PORT_IFINDEX, - opt_inst->port->dev->ifindex)) - goto nla_put_failure; - ctx.port = opt_inst->port; - switch (option->type) { - case TEAM_OPTION_TYPE_U32: - if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32)) - goto nla_put_failure; - err = team_option_get(team, opt_inst, &ctx); - if (err) - goto errout; - if (nla_put_u32(skb, TEAM_ATTR_OPTION_DATA, - ctx.data.u32_val)) - goto nla_put_failure; - break; - case TEAM_OPTION_TYPE_STRING: - if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_STRING)) - goto nla_put_failure; - err = team_option_get(team, opt_inst, &ctx); - if (err) - goto errout; - if (nla_put_string(skb, TEAM_ATTR_OPTION_DATA, - ctx.data.str_val)) - goto nla_put_failure; - break; - case TEAM_OPTION_TYPE_BINARY: - if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_BINARY)) - goto nla_put_failure; - err = team_option_get(team, opt_inst, &ctx); - if (err) - goto errout; - if (nla_put(skb, TEAM_ATTR_OPTION_DATA, - ctx.data.bin_val.len, ctx.data.bin_val.ptr)) - goto nla_put_failure; - break; - case TEAM_OPTION_TYPE_BOOL: - if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_FLAG)) - goto nla_put_failure; - err = team_option_get(team, opt_inst, &ctx); - if (err) - goto errout; - if (ctx.data.bool_val && - nla_put_flag(skb, TEAM_ATTR_OPTION_DATA)) - goto nla_put_failure; - break; - default: - BUG(); + i = 0; + incomplete = false; + list_for_each_entry_from(opt_inst, sel_opt_inst_list, tmp_list) { + err = team_nl_fill_one_option_get(skb, team, opt_inst); + if (err) { + if (err == -EMSGSIZE) { + if (!i) + goto errout; + incomplete = true; + break; + } + goto errout; } - nla_nest_end(skb, option_item); + i++; } nla_nest_end(skb, option_list); - return genlmsg_end(skb, hdr); + genlmsg_end(skb, hdr); + if (incomplete) + goto start_again; + +send_done: + nlh = nlmsg_put(skb, pid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI); + if (!nlh) { + err = __send_and_alloc_skb(&skb, team, pid, send_func); + if (err) + goto errout; + goto send_done; + } + + return send_func(skb, team, pid); nla_put_failure: err = -EMSGSIZE; errout: genlmsg_cancel(skb, hdr); + nlmsg_free(skb); return err; } -static int team_nl_fill_options_get_all(struct sk_buff *skb, - struct genl_info *info, int flags, - struct team *team) -{ - return team_nl_fill_options_get(skb, info->snd_pid, - info->snd_seq, NLM_F_ACK, - team, true); -} - static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info) { struct team *team; + struct team_option_inst *opt_inst; int err; + LIST_HEAD(sel_opt_inst_list); team = team_nl_team_get(info); if (!team) return -EINVAL; - err = team_nl_send_generic(info, team, team_nl_fill_options_get_all); + list_for_each_entry(opt_inst, &team->option_inst_list, list) + list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); + err = team_nl_send_options_get(team, info->snd_pid, info->snd_seq, + NLM_F_ACK, team_nl_send_unicast, + &sel_opt_inst_list); team_nl_team_put(team); return err; } +static int team_nl_send_event_options_get(struct team *team, + struct list_head *sel_opt_inst_list); + static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) { struct team *team; int err = 0; int i; struct nlattr *nl_option; + LIST_HEAD(opt_inst_list); team = team_nl_team_get(info); if (!team) @@ -1629,10 +1772,12 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(nl_option, info->attrs[TEAM_ATTR_LIST_OPTION], i) { struct nlattr *opt_attrs[TEAM_ATTR_OPTION_MAX + 1]; - struct nlattr *attr_port_ifindex; + struct nlattr *attr; struct nlattr *attr_data; enum team_option_type opt_type; int opt_port_ifindex = 0; /* != 0 for per-port options */ + u32 opt_array_index = 0; + bool opt_is_array = false; struct team_option_inst *opt_inst; char *opt_name; bool opt_found = false; @@ -1674,23 +1819,33 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) } opt_name = nla_data(opt_attrs[TEAM_ATTR_OPTION_NAME]); - attr_port_ifindex = opt_attrs[TEAM_ATTR_OPTION_PORT_IFINDEX]; - if (attr_port_ifindex) - opt_port_ifindex = nla_get_u32(attr_port_ifindex); + attr = opt_attrs[TEAM_ATTR_OPTION_PORT_IFINDEX]; + if (attr) + opt_port_ifindex = nla_get_u32(attr); + + attr = opt_attrs[TEAM_ATTR_OPTION_ARRAY_INDEX]; + if (attr) { + opt_is_array = true; + opt_array_index = nla_get_u32(attr); + } list_for_each_entry(opt_inst, &team->option_inst_list, list) { struct team_option *option = opt_inst->option; struct team_gsetter_ctx ctx; + struct team_option_inst_info *opt_inst_info; int tmp_ifindex; - tmp_ifindex = opt_inst->port ? - opt_inst->port->dev->ifindex : 0; + opt_inst_info = &opt_inst->info; + tmp_ifindex = opt_inst_info->port ? + opt_inst_info->port->dev->ifindex : 0; if (option->type != opt_type || strcmp(option->name, opt_name) || - tmp_ifindex != opt_port_ifindex) + tmp_ifindex != opt_port_ifindex || + (option->array_size && !opt_is_array) || + opt_inst_info->array_index != opt_array_index) continue; opt_found = true; - ctx.port = opt_inst->port; + ctx.info = opt_inst_info; switch (opt_type) { case TEAM_OPTION_TYPE_U32: ctx.data.u32_val = nla_get_u32(attr_data); @@ -1715,6 +1870,8 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) err = team_option_set(team, opt_inst, &ctx); if (err) goto team_put; + opt_inst->changed = true; + list_add(&opt_inst->tmp_list, &opt_inst_list); } if (!opt_found) { err = -ENOENT; @@ -1722,6 +1879,8 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) } } + err = team_nl_send_event_options_get(team, &opt_inst_list); + team_put: team_nl_team_put(team); @@ -1746,7 +1905,7 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb, goto nla_put_failure; port_list = nla_nest_start(skb, TEAM_ATTR_LIST_PORT); if (!port_list) - return -EMSGSIZE; + goto nla_put_failure; list_for_each_entry(port, &team->port_list, list) { struct nlattr *port_item; @@ -1838,27 +1997,18 @@ static struct genl_multicast_group team_change_event_mcgrp = { .name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME, }; -static int team_nl_send_event_options_get(struct team *team) +static int team_nl_send_multicast(struct sk_buff *skb, + struct team *team, u32 pid) { - struct sk_buff *skb; - int err; - struct net *net = dev_net(team->dev); - - skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - err = team_nl_fill_options_get(skb, 0, 0, 0, team, false); - if (err < 0) - goto err_fill; - - err = genlmsg_multicast_netns(net, skb, 0, team_change_event_mcgrp.id, - GFP_KERNEL); - return err; + return genlmsg_multicast_netns(dev_net(team->dev), skb, 0, + team_change_event_mcgrp.id, GFP_KERNEL); +} -err_fill: - nlmsg_free(skb); - return err; +static int team_nl_send_event_options_get(struct team *team, + struct list_head *sel_opt_inst_list) +{ + return team_nl_send_options_get(team, 0, 0, 0, team_nl_send_multicast, + sel_opt_inst_list); } static int team_nl_send_event_port_list_get(struct team *team) @@ -1867,7 +2017,7 @@ static int team_nl_send_event_port_list_get(struct team *team) int err; struct net *net = dev_net(team->dev); - skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!skb) return -ENOMEM; @@ -1918,10 +2068,17 @@ static void team_nl_fini(void) static void __team_options_change_check(struct team *team) { int err; + struct team_option_inst *opt_inst; + LIST_HEAD(sel_opt_inst_list); - err = team_nl_send_event_options_get(team); + list_for_each_entry(opt_inst, &team->option_inst_list, list) { + if (opt_inst->changed) + list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); + } + err = team_nl_send_event_options_get(team, &sel_opt_inst_list); if (err) - netdev_warn(team->dev, "Failed to send options change via netlink\n"); + netdev_warn(team->dev, "Failed to send options change via netlink (err %d)\n", + err); } /* rtnl lock is held */ @@ -1965,6 +2122,7 @@ static void team_port_change_check(struct team_port *port, bool linkup) mutex_unlock(&team->lock); } + /************************************ * Net device notifier event handler ************************************/ diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c index fd6bd03..253b8a5 100644 --- a/drivers/net/team/team_mode_activebackup.c +++ b/drivers/net/team/team_mode_activebackup.c @@ -1,5 +1,5 @@ /* - * net/drivers/team/team_mode_activebackup.c - Active-backup mode for team + * drivers/net/team/team_mode_activebackup.c - Active-backup mode for team * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com> * * This program is free software; you can redistribute it and/or modify @@ -40,7 +40,7 @@ static bool ab_transmit(struct team *team, struct sk_buff *skb) { struct team_port *active_port; - active_port = rcu_dereference(ab_priv(team)->active_port); + active_port = rcu_dereference_bh(ab_priv(team)->active_port); if (unlikely(!active_port)) goto drop; skb->dev = active_port->dev; @@ -61,8 +61,12 @@ static void ab_port_leave(struct team *team, struct team_port *port) static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx) { - if (ab_priv(team)->active_port) - ctx->data.u32_val = ab_priv(team)->active_port->dev->ifindex; + struct team_port *active_port; + + active_port = rcu_dereference_protected(ab_priv(team)->active_port, + lockdep_is_held(&team->lock)); + if (active_port) + ctx->data.u32_val = active_port->dev->ifindex; else ctx->data.u32_val = 0; return 0; @@ -108,7 +112,7 @@ static const struct team_mode_ops ab_mode_ops = { .port_leave = ab_port_leave, }; -static struct team_mode ab_mode = { +static const struct team_mode ab_mode = { .kind = "activebackup", .owner = THIS_MODULE, .priv_size = sizeof(struct ab_priv), diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c index 86e8183..51a4b19 100644 --- a/drivers/net/team/team_mode_loadbalance.c +++ b/drivers/net/team/team_mode_loadbalance.c @@ -17,34 +17,210 @@ #include <linux/filter.h> #include <linux/if_team.h> +struct lb_priv; + +typedef struct team_port *lb_select_tx_port_func_t(struct team *, + struct lb_priv *, + struct sk_buff *, + unsigned char); + +#define LB_TX_HASHTABLE_SIZE 256 /* hash is a char */ + +struct lb_stats { + u64 tx_bytes; +}; + +struct lb_pcpu_stats { + struct lb_stats hash_stats[LB_TX_HASHTABLE_SIZE]; + struct u64_stats_sync syncp; +}; + +struct lb_stats_info { + struct lb_stats stats; + struct lb_stats last_stats; + struct team_option_inst_info *opt_inst_info; +}; + +struct lb_port_mapping { + struct team_port __rcu *port; + struct team_option_inst_info *opt_inst_info; +}; + +struct lb_priv_ex { + struct team *team; + struct lb_port_mapping tx_hash_to_port_mapping[LB_TX_HASHTABLE_SIZE]; + struct sock_fprog *orig_fprog; + struct { + unsigned int refresh_interval; /* in tenths of second */ + struct delayed_work refresh_dw; + struct lb_stats_info info[LB_TX_HASHTABLE_SIZE]; + } stats; +}; + struct lb_priv { struct sk_filter __rcu *fp; - struct sock_fprog *orig_fprog; + lb_select_tx_port_func_t __rcu *select_tx_port_func; + struct lb_pcpu_stats __percpu *pcpu_stats; + struct lb_priv_ex *ex; /* priv extension */ }; -static struct lb_priv *lb_priv(struct team *team) +static struct lb_priv *get_lb_priv(struct team *team) { return (struct lb_priv *) &team->mode_priv; } -static bool lb_transmit(struct team *team, struct sk_buff *skb) +struct lb_port_priv { + struct lb_stats __percpu *pcpu_stats; + struct lb_stats_info stats_info; +}; + +static struct lb_port_priv *get_lb_port_priv(struct team_port *port) +{ + return (struct lb_port_priv *) &port->mode_priv; +} + +#define LB_HTPM_PORT_BY_HASH(lp_priv, hash) \ + (lb_priv)->ex->tx_hash_to_port_mapping[hash].port + +#define LB_HTPM_OPT_INST_INFO_BY_HASH(lp_priv, hash) \ + (lb_priv)->ex->tx_hash_to_port_mapping[hash].opt_inst_info + +static void lb_tx_hash_to_port_mapping_null_port(struct team *team, + struct team_port *port) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + bool changed = false; + int i; + + for (i = 0; i < LB_TX_HASHTABLE_SIZE; i++) { + struct lb_port_mapping *pm; + + pm = &lb_priv->ex->tx_hash_to_port_mapping[i]; + if (rcu_access_pointer(pm->port) == port) { + RCU_INIT_POINTER(pm->port, NULL); + team_option_inst_set_change(pm->opt_inst_info); + changed = true; + } + } + if (changed) + team_options_change_check(team); +} + +/* Basic tx selection based solely by hash */ +static struct team_port *lb_hash_select_tx_port(struct team *team, + struct lb_priv *lb_priv, + struct sk_buff *skb, + unsigned char hash) { - struct sk_filter *fp; - struct team_port *port; - unsigned int hash; int port_index; - fp = rcu_dereference(lb_priv(team)->fp); - if (unlikely(!fp)) - goto drop; - hash = SK_RUN_FILTER(fp, skb); port_index = hash % team->en_port_count; - port = team_get_port_by_index_rcu(team, port_index); + return team_get_port_by_index_rcu(team, port_index); +} + +/* Hash to port mapping select tx port */ +static struct team_port *lb_htpm_select_tx_port(struct team *team, + struct lb_priv *lb_priv, + struct sk_buff *skb, + unsigned char hash) +{ + return rcu_dereference_bh(LB_HTPM_PORT_BY_HASH(lb_priv, hash)); +} + +struct lb_select_tx_port { + char *name; + lb_select_tx_port_func_t *func; +}; + +static const struct lb_select_tx_port lb_select_tx_port_list[] = { + { + .name = "hash", + .func = lb_hash_select_tx_port, + }, + { + .name = "hash_to_port_mapping", + .func = lb_htpm_select_tx_port, + }, +}; +#define LB_SELECT_TX_PORT_LIST_COUNT ARRAY_SIZE(lb_select_tx_port_list) + +static char *lb_select_tx_port_get_name(lb_select_tx_port_func_t *func) +{ + int i; + + for (i = 0; i < LB_SELECT_TX_PORT_LIST_COUNT; i++) { + const struct lb_select_tx_port *item; + + item = &lb_select_tx_port_list[i]; + if (item->func == func) + return item->name; + } + return NULL; +} + +static lb_select_tx_port_func_t *lb_select_tx_port_get_func(const char *name) +{ + int i; + + for (i = 0; i < LB_SELECT_TX_PORT_LIST_COUNT; i++) { + const struct lb_select_tx_port *item; + + item = &lb_select_tx_port_list[i]; + if (!strcmp(item->name, name)) + return item->func; + } + return NULL; +} + +static unsigned int lb_get_skb_hash(struct lb_priv *lb_priv, + struct sk_buff *skb) +{ + struct sk_filter *fp; + uint32_t lhash; + unsigned char *c; + + fp = rcu_dereference_bh(lb_priv->fp); + if (unlikely(!fp)) + return 0; + lhash = SK_RUN_FILTER(fp, skb); + c = (char *) &lhash; + return c[0] ^ c[1] ^ c[2] ^ c[3]; +} + +static void lb_update_tx_stats(unsigned int tx_bytes, struct lb_priv *lb_priv, + struct lb_port_priv *lb_port_priv, + unsigned char hash) +{ + struct lb_pcpu_stats *pcpu_stats; + struct lb_stats *port_stats; + struct lb_stats *hash_stats; + + pcpu_stats = this_cpu_ptr(lb_priv->pcpu_stats); + port_stats = this_cpu_ptr(lb_port_priv->pcpu_stats); + hash_stats = &pcpu_stats->hash_stats[hash]; + u64_stats_update_begin(&pcpu_stats->syncp); + port_stats->tx_bytes += tx_bytes; + hash_stats->tx_bytes += tx_bytes; + u64_stats_update_end(&pcpu_stats->syncp); +} + +static bool lb_transmit(struct team *team, struct sk_buff *skb) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + lb_select_tx_port_func_t *select_tx_port_func; + struct team_port *port; + unsigned char hash; + unsigned int tx_bytes = skb->len; + + hash = lb_get_skb_hash(lb_priv, skb); + select_tx_port_func = rcu_dereference_bh(lb_priv->select_tx_port_func); + port = select_tx_port_func(team, lb_priv, skb, hash); if (unlikely(!port)) goto drop; skb->dev = port->dev; if (dev_queue_xmit(skb)) return false; + lb_update_tx_stats(tx_bytes, lb_priv, get_lb_port_priv(port), hash); return true; drop: @@ -54,14 +230,16 @@ drop: static int lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx) { - if (!lb_priv(team)->orig_fprog) { + struct lb_priv *lb_priv = get_lb_priv(team); + + if (!lb_priv->ex->orig_fprog) { ctx->data.bin_val.len = 0; ctx->data.bin_val.ptr = NULL; return 0; } - ctx->data.bin_val.len = lb_priv(team)->orig_fprog->len * + ctx->data.bin_val.len = lb_priv->ex->orig_fprog->len * sizeof(struct sock_filter); - ctx->data.bin_val.ptr = lb_priv(team)->orig_fprog->filter; + ctx->data.bin_val.ptr = lb_priv->ex->orig_fprog->filter; return 0; } @@ -94,7 +272,9 @@ static void __fprog_destroy(struct sock_fprog *fprog) static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx) { + struct lb_priv *lb_priv = get_lb_priv(team); struct sk_filter *fp = NULL; + struct sk_filter *orig_fp; struct sock_fprog *fprog = NULL; int err; @@ -110,14 +290,238 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx) } } - if (lb_priv(team)->orig_fprog) { + if (lb_priv->ex->orig_fprog) { /* Clear old filter data */ - __fprog_destroy(lb_priv(team)->orig_fprog); - sk_unattached_filter_destroy(lb_priv(team)->fp); + __fprog_destroy(lb_priv->ex->orig_fprog); + orig_fp = rcu_dereference_protected(lb_priv->fp, + lockdep_is_held(&team->lock)); + sk_unattached_filter_destroy(orig_fp); } - rcu_assign_pointer(lb_priv(team)->fp, fp); - lb_priv(team)->orig_fprog = fprog; + rcu_assign_pointer(lb_priv->fp, fp); + lb_priv->ex->orig_fprog = fprog; + return 0; +} + +static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + lb_select_tx_port_func_t *func; + char *name; + + func = rcu_dereference_protected(lb_priv->select_tx_port_func, + lockdep_is_held(&team->lock)); + name = lb_select_tx_port_get_name(func); + BUG_ON(!name); + ctx->data.str_val = name; + return 0; +} + +static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + lb_select_tx_port_func_t *func; + + func = lb_select_tx_port_get_func(ctx->data.str_val); + if (!func) + return -EINVAL; + rcu_assign_pointer(lb_priv->select_tx_port_func, func); + return 0; +} + +static int lb_tx_hash_to_port_mapping_init(struct team *team, + struct team_option_inst_info *info) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + unsigned char hash = info->array_index; + + LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info; + return 0; +} + +static int lb_tx_hash_to_port_mapping_get(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + struct team_port *port; + unsigned char hash = ctx->info->array_index; + + port = LB_HTPM_PORT_BY_HASH(lb_priv, hash); + ctx->data.u32_val = port ? port->dev->ifindex : 0; + return 0; +} + +static int lb_tx_hash_to_port_mapping_set(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + struct team_port *port; + unsigned char hash = ctx->info->array_index; + + list_for_each_entry(port, &team->port_list, list) { + if (ctx->data.u32_val == port->dev->ifindex && + team_port_enabled(port)) { + rcu_assign_pointer(LB_HTPM_PORT_BY_HASH(lb_priv, hash), + port); + return 0; + } + } + return -ENODEV; +} + +static int lb_hash_stats_init(struct team *team, + struct team_option_inst_info *info) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + unsigned char hash = info->array_index; + + lb_priv->ex->stats.info[hash].opt_inst_info = info; + return 0; +} + +static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + unsigned char hash = ctx->info->array_index; + + ctx->data.bin_val.ptr = &lb_priv->ex->stats.info[hash].stats; + ctx->data.bin_val.len = sizeof(struct lb_stats); + return 0; +} + +static int lb_port_stats_init(struct team *team, + struct team_option_inst_info *info) +{ + struct team_port *port = info->port; + struct lb_port_priv *lb_port_priv = get_lb_port_priv(port); + + lb_port_priv->stats_info.opt_inst_info = info; + return 0; +} + +static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx) +{ + struct team_port *port = ctx->info->port; + struct lb_port_priv *lb_port_priv = get_lb_port_priv(port); + + ctx->data.bin_val.ptr = &lb_port_priv->stats_info.stats; + ctx->data.bin_val.len = sizeof(struct lb_stats); + return 0; +} + +static void __lb_stats_info_refresh_prepare(struct lb_stats_info *s_info) +{ + memcpy(&s_info->last_stats, &s_info->stats, sizeof(struct lb_stats)); + memset(&s_info->stats, 0, sizeof(struct lb_stats)); +} + +static bool __lb_stats_info_refresh_check(struct lb_stats_info *s_info, + struct team *team) +{ + if (memcmp(&s_info->last_stats, &s_info->stats, + sizeof(struct lb_stats))) { + team_option_inst_set_change(s_info->opt_inst_info); + return true; + } + return false; +} + +static void __lb_one_cpu_stats_add(struct lb_stats *acc_stats, + struct lb_stats *cpu_stats, + struct u64_stats_sync *syncp) +{ + unsigned int start; + struct lb_stats tmp; + + do { + start = u64_stats_fetch_begin_bh(syncp); + tmp.tx_bytes = cpu_stats->tx_bytes; + } while (u64_stats_fetch_retry_bh(syncp, start)); + acc_stats->tx_bytes += tmp.tx_bytes; +} + +static void lb_stats_refresh(struct work_struct *work) +{ + struct team *team; + struct lb_priv *lb_priv; + struct lb_priv_ex *lb_priv_ex; + struct lb_pcpu_stats *pcpu_stats; + struct lb_stats *stats; + struct lb_stats_info *s_info; + struct team_port *port; + bool changed = false; + int i; + int j; + + lb_priv_ex = container_of(work, struct lb_priv_ex, + stats.refresh_dw.work); + + team = lb_priv_ex->team; + lb_priv = get_lb_priv(team); + + if (!mutex_trylock(&team->lock)) { + schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, 0); + return; + } + + for (j = 0; j < LB_TX_HASHTABLE_SIZE; j++) { + s_info = &lb_priv->ex->stats.info[j]; + __lb_stats_info_refresh_prepare(s_info); + for_each_possible_cpu(i) { + pcpu_stats = per_cpu_ptr(lb_priv->pcpu_stats, i); + stats = &pcpu_stats->hash_stats[j]; + __lb_one_cpu_stats_add(&s_info->stats, stats, + &pcpu_stats->syncp); + } + changed |= __lb_stats_info_refresh_check(s_info, team); + } + + list_for_each_entry(port, &team->port_list, list) { + struct lb_port_priv *lb_port_priv = get_lb_port_priv(port); + + s_info = &lb_port_priv->stats_info; + __lb_stats_info_refresh_prepare(s_info); + for_each_possible_cpu(i) { + pcpu_stats = per_cpu_ptr(lb_priv->pcpu_stats, i); + stats = per_cpu_ptr(lb_port_priv->pcpu_stats, i); + __lb_one_cpu_stats_add(&s_info->stats, stats, + &pcpu_stats->syncp); + } + changed |= __lb_stats_info_refresh_check(s_info, team); + } + + if (changed) + team_options_change_check(team); + + schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, + (lb_priv_ex->stats.refresh_interval * HZ) / 10); + + mutex_unlock(&team->lock); +} + +static int lb_stats_refresh_interval_get(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + + ctx->data.u32_val = lb_priv->ex->stats.refresh_interval; + return 0; +} + +static int lb_stats_refresh_interval_set(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct lb_priv *lb_priv = get_lb_priv(team); + unsigned int interval; + + interval = ctx->data.u32_val; + if (lb_priv->ex->stats.refresh_interval == interval) + return 0; + lb_priv->ex->stats.refresh_interval = interval; + if (interval) + schedule_delayed_work(&lb_priv->ex->stats.refresh_dw, 0); + else + cancel_delayed_work(&lb_priv->ex->stats.refresh_dw); return 0; } @@ -128,30 +532,125 @@ static const struct team_option lb_options[] = { .getter = lb_bpf_func_get, .setter = lb_bpf_func_set, }, + { + .name = "lb_tx_method", + .type = TEAM_OPTION_TYPE_STRING, + .getter = lb_tx_method_get, + .setter = lb_tx_method_set, + }, + { + .name = "lb_tx_hash_to_port_mapping", + .array_size = LB_TX_HASHTABLE_SIZE, + .type = TEAM_OPTION_TYPE_U32, + .init = lb_tx_hash_to_port_mapping_init, + .getter = lb_tx_hash_to_port_mapping_get, + .setter = lb_tx_hash_to_port_mapping_set, + }, + { + .name = "lb_hash_stats", + .array_size = LB_TX_HASHTABLE_SIZE, + .type = TEAM_OPTION_TYPE_BINARY, + .init = lb_hash_stats_init, + .getter = lb_hash_stats_get, + }, + { + .name = "lb_port_stats", + .per_port = true, + .type = TEAM_OPTION_TYPE_BINARY, + .init = lb_port_stats_init, + .getter = lb_port_stats_get, + }, + { + .name = "lb_stats_refresh_interval", + .type = TEAM_OPTION_TYPE_U32, + .getter = lb_stats_refresh_interval_get, + .setter = lb_stats_refresh_interval_set, + }, }; static int lb_init(struct team *team) { - return team_options_register(team, lb_options, - ARRAY_SIZE(lb_options)); + struct lb_priv *lb_priv = get_lb_priv(team); + lb_select_tx_port_func_t *func; + int err; + + /* set default tx port selector */ + func = lb_select_tx_port_get_func("hash"); + BUG_ON(!func); + rcu_assign_pointer(lb_priv->select_tx_port_func, func); + + lb_priv->ex = kzalloc(sizeof(*lb_priv->ex), GFP_KERNEL); + if (!lb_priv->ex) + return -ENOMEM; + lb_priv->ex->team = team; + + lb_priv->pcpu_stats = alloc_percpu(struct lb_pcpu_stats); + if (!lb_priv->pcpu_stats) { + err = -ENOMEM; + goto err_alloc_pcpu_stats; + } + + INIT_DELAYED_WORK(&lb_priv->ex->stats.refresh_dw, lb_stats_refresh); + + err = team_options_register(team, lb_options, ARRAY_SIZE(lb_options)); + if (err) + goto err_options_register; + return 0; + +err_options_register: + free_percpu(lb_priv->pcpu_stats); +err_alloc_pcpu_stats: + kfree(lb_priv->ex); + return err; } static void lb_exit(struct team *team) { + struct lb_priv *lb_priv = get_lb_priv(team); + team_options_unregister(team, lb_options, ARRAY_SIZE(lb_options)); + cancel_delayed_work_sync(&lb_priv->ex->stats.refresh_dw); + free_percpu(lb_priv->pcpu_stats); + kfree(lb_priv->ex); +} + +static int lb_port_enter(struct team *team, struct team_port *port) +{ + struct lb_port_priv *lb_port_priv = get_lb_port_priv(port); + + lb_port_priv->pcpu_stats = alloc_percpu(struct lb_stats); + if (!lb_port_priv->pcpu_stats) + return -ENOMEM; + return 0; +} + +static void lb_port_leave(struct team *team, struct team_port *port) +{ + struct lb_port_priv *lb_port_priv = get_lb_port_priv(port); + + free_percpu(lb_port_priv->pcpu_stats); +} + +static void lb_port_disabled(struct team *team, struct team_port *port) +{ + lb_tx_hash_to_port_mapping_null_port(team, port); } static const struct team_mode_ops lb_mode_ops = { .init = lb_init, .exit = lb_exit, + .port_enter = lb_port_enter, + .port_leave = lb_port_leave, + .port_disabled = lb_port_disabled, .transmit = lb_transmit, }; -static struct team_mode lb_mode = { +static const struct team_mode lb_mode = { .kind = "loadbalance", .owner = THIS_MODULE, .priv_size = sizeof(struct lb_priv), + .port_priv_size = sizeof(struct lb_port_priv), .ops = &lb_mode_ops, }; diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c index 6abfbdc..52dd0ec 100644 --- a/drivers/net/team/team_mode_roundrobin.c +++ b/drivers/net/team/team_mode_roundrobin.c @@ -1,5 +1,5 @@ /* - * net/drivers/team/team_mode_roundrobin.c - Round-robin mode for team + * drivers/net/team/team_mode_roundrobin.c - Round-robin mode for team * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com> * * This program is free software; you can redistribute it and/or modify @@ -81,7 +81,7 @@ static const struct team_mode_ops rr_mode_ops = { .port_change_mac = rr_port_change_mac, }; -static struct team_mode rr_mode = { +static const struct team_mode rr_mode = { .kind = "roundrobin", .owner = THIS_MODULE, .priv_size = sizeof(struct rr_priv), diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 3ae80ec..6564c32 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -358,14 +358,30 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4; - if ((!skb_cloned(skb)) && - ((headroom + tailroom) >= (4 + padlen))) { - if ((headroom < 4) || (tailroom < padlen)) { + /* We need to push 4 bytes in front of frame (packet_len) + * and maybe add 4 bytes after the end (if padlen is 4) + * + * Avoid skb_copy_expand() expensive call, using following rules : + * - We are allowed to push 4 bytes in headroom if skb_header_cloned() + * is false (and if we have 4 bytes of headroom) + * - We are allowed to put 4 bytes at tail if skb_cloned() + * is false (and if we have 4 bytes of tailroom) + * + * TCP packets for example are cloned, but skb_header_release() + * was called in tcp stack, allowing us to use headroom for our needs. + */ + if (!skb_header_cloned(skb) && + !(padlen && skb_cloned(skb)) && + headroom + tailroom >= 4 + padlen) { + /* following should not happen, but better be safe */ + if (headroom < 4 || + tailroom < padlen) { skb->data = memmove(skb->head + 4, skb->data, skb->len); skb_set_tail_pointer(skb, skb->len); } } else { struct sk_buff *skb2; + skb2 = skb_copy_expand(skb, 4, padlen, flags); dev_kfree_skb_any(skb); skb = skb2; @@ -373,8 +389,8 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, return NULL; } + packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len; skb_push(skb, 4); - packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4); cpu_to_le32s(&packet_len); skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); @@ -880,6 +896,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &ax88172_netdev_ops; dev->net->ethtool_ops = &ax88172_ethtool_ops; + dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ + dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, @@ -1075,6 +1093,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &ax88772_netdev_ops; dev->net->ethtool_ops = &ax88772_ethtool_ops; + dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ + dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index d848d4d..187c144 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -394,7 +394,7 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) SET_NETDEV_DEV(dev, &intf->dev); pnd->dev = dev; - pnd->usb = usb_get_dev(usbdev); + pnd->usb = usbdev; pnd->intf = intf; pnd->data_intf = data_intf; spin_lock_init(&pnd->tx_lock); @@ -440,7 +440,6 @@ out: static void usbpn_disconnect(struct usb_interface *intf) { struct usbpn_dev *pnd = usb_get_intfdata(intf); - struct usb_device *usb = pnd->usb; if (pnd->disconnected) return; @@ -449,7 +448,6 @@ static void usbpn_disconnect(struct usb_interface *intf) usb_driver_release_interface(&usbpn_driver, (pnd->intf == intf) ? pnd->data_intf : pnd->intf); unregister_netdev(pnd->dev); - usb_put_dev(usb); } static struct usb_driver usbpn_driver = { diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 7023220..a0b5807 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1329,8 +1329,6 @@ static int pegasus_probe(struct usb_interface *intf, } pegasus_count++; - usb_get_dev(dev); - net = alloc_etherdev(sizeof(struct pegasus)); if (!net) goto out; @@ -1407,7 +1405,6 @@ out2: out1: free_netdev(net); out: - usb_put_dev(dev); pegasus_dec_workqueue(); return res; } @@ -1425,7 +1422,6 @@ static void pegasus_disconnect(struct usb_interface *intf) pegasus->flags |= PEGASUS_UNPLUG; cancel_delayed_work(&pegasus->carrier_check); unregister_netdev(pegasus->net); - usb_put_dev(interface_to_usbdev(intf)); unlink_all_urbs(pegasus); free_all_urbs(pegasus); free_skb_pool(pegasus); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index a051ced..85c983d 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1,6 +1,10 @@ /* * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no> * + * The probing code is heavily inspired by cdc_ether, which is: + * Copyright (C) 2003-2005 by David Brownell + * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. @@ -15,11 +19,7 @@ #include <linux/usb/usbnet.h> #include <linux/usb/cdc-wdm.h> -/* The name of the CDC Device Management driver */ -#define DM_DRIVER "cdc_wdm" - -/* - * This driver supports wwan (3G/LTE/?) devices using a vendor +/* This driver supports wwan (3G/LTE/?) devices using a vendor * specific management protocol called Qualcomm MSM Interface (QMI) - * in addition to the more common AT commands over serial interface * management @@ -31,59 +31,117 @@ * management protocol is used in place of the standard CDC * notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE * + * Alternatively, control and data functions can be combined in a + * single USB interface. + * * Handling a protocol like QMI is out of the scope for any driver. - * It can be exported as a character device using the cdc-wdm driver, - * which will enable userspace applications ("modem managers") to - * handle it. This may be required to use the network interface - * provided by the driver. + * It is exported as a character device using the cdc-wdm driver as + * a subdriver, enabling userspace applications ("modem managers") to + * handle it. * * These devices may alternatively/additionally be configured using AT - * commands on any of the serial interfaces driven by the option driver - * - * This driver binds only to the data ("slave") interface to enable - * the cdc-wdm driver to bind to the control interface. It still - * parses the CDC functional descriptors on the control interface to - * a) verify that this is indeed a handled interface (CDC Union - * header lists it as slave) - * b) get MAC address and other ethernet config from the CDC Ethernet - * header - * c) enable user bind requests against the control interface, which - * is the common way to bind to CDC Ethernet Control Model type - * interfaces - * d) provide a hint to the user about which interface is the - * corresponding management interface + * commands on a serial interface */ +/* driver specific data */ +struct qmi_wwan_state { + struct usb_driver *subdriver; + atomic_t pmcount; + unsigned long unused; + struct usb_interface *control; + struct usb_interface *data; +}; + +/* using a counter to merge subdriver requests with our own into a combined state */ +static int qmi_wwan_manage_power(struct usbnet *dev, int on) +{ + struct qmi_wwan_state *info = (void *)&dev->data; + int rv = 0; + + dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on); + + if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) { + /* need autopm_get/put here to ensure the usbcore sees the new value */ + rv = usb_autopm_get_interface(dev->intf); + if (rv < 0) + goto err; + dev->intf->needs_remote_wakeup = on; + usb_autopm_put_interface(dev->intf); + } +err: + return rv; +} + +static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on) +{ + struct usbnet *dev = usb_get_intfdata(intf); + + /* can be called while disconnecting */ + if (!dev) + return 0; + return qmi_wwan_manage_power(dev, on); +} + +/* collect all three endpoints and register subdriver */ +static int qmi_wwan_register_subdriver(struct usbnet *dev) +{ + int rv; + struct usb_driver *subdriver = NULL; + struct qmi_wwan_state *info = (void *)&dev->data; + + /* collect bulk endpoints */ + rv = usbnet_get_endpoints(dev, info->data); + if (rv < 0) + goto err; + + /* update status endpoint if separate control interface */ + if (info->control != info->data) + dev->status = &info->control->cur_altsetting->endpoint[0]; + + /* require interrupt endpoint for subdriver */ + if (!dev->status) { + rv = -EINVAL; + goto err; + } + + /* for subdriver power management */ + atomic_set(&info->pmcount, 0); + + /* register subdriver */ + subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power); + if (IS_ERR(subdriver)) { + dev_err(&info->control->dev, "subdriver registration failed\n"); + rv = PTR_ERR(subdriver); + goto err; + } + + /* prevent usbnet from using status endpoint */ + dev->status = NULL; + + /* save subdriver struct for suspend/resume wrappers */ + info->subdriver = subdriver; + +err: + return rv; +} + static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) { int status = -1; - struct usb_interface *control = NULL; u8 *buf = intf->cur_altsetting->extra; int len = intf->cur_altsetting->extralen; struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc; struct usb_cdc_union_desc *cdc_union = NULL; struct usb_cdc_ether_desc *cdc_ether = NULL; - u32 required = 1 << USB_CDC_HEADER_TYPE | 1 << USB_CDC_UNION_TYPE; u32 found = 0; - atomic_t *pmcount = (void *)&dev->data[1]; - - atomic_set(pmcount, 0); + struct usb_driver *driver = driver_of(intf); + struct qmi_wwan_state *info = (void *)&dev->data; - /* - * assume a data interface has no additional descriptors and - * that the control and data interface are numbered - * consecutively - this holds for the Huawei device at least - */ - if (len == 0 && desc->bInterfaceNumber > 0) { - control = usb_ifnum_to_if(dev->udev, desc->bInterfaceNumber - 1); - if (!control) - goto err; + BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state))); - buf = control->cur_altsetting->extra; - len = control->cur_altsetting->extralen; - dev_dbg(&intf->dev, "guessing \"control\" => %s, \"data\" => this\n", - dev_name(&control->dev)); - } + /* require a single interrupt status endpoint for subdriver */ + if (intf->cur_altsetting->desc.bNumEndpoints != 1) + goto err; while (len > 3) { struct usb_descriptor_header *h = (void *)buf; @@ -142,15 +200,23 @@ next_desc: } /* did we find all the required ones? */ - if ((found & required) != required) { + if (!(found & (1 << USB_CDC_HEADER_TYPE)) || + !(found & (1 << USB_CDC_UNION_TYPE))) { dev_err(&intf->dev, "CDC functional descriptors missing\n"); goto err; } - /* give the user a helpful hint if trying to bind to the wrong interface */ - if (cdc_union && desc->bInterfaceNumber == cdc_union->bMasterInterface0) { - dev_err(&intf->dev, "leaving \"control\" interface for " DM_DRIVER " - try binding to %s instead!\n", - dev_name(&usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0)->dev)); + /* verify CDC Union */ + if (desc->bInterfaceNumber != cdc_union->bMasterInterface0) { + dev_err(&intf->dev, "bogus CDC Union: master=%u\n", cdc_union->bMasterInterface0); + goto err; + } + + /* need to save these for unbind */ + info->control = intf; + info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0); + if (!info->data) { + dev_err(&intf->dev, "bogus CDC Union: slave=%u\n", cdc_union->bSlaveInterface0); goto err; } @@ -160,63 +226,29 @@ next_desc: usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); } - /* success! point the user to the management interface */ - if (control) - dev_info(&intf->dev, "Use \"" DM_DRIVER "\" for QMI interface %s\n", - dev_name(&control->dev)); - - /* XXX: add a sysfs symlink somewhere to help management applications find it? */ + /* claim data interface and set it up */ + status = usb_driver_claim_interface(driver, info->data, dev); + if (status < 0) + goto err; - /* collect bulk endpoints now that we know intf == "data" interface */ - status = usbnet_get_endpoints(dev, intf); + status = qmi_wwan_register_subdriver(dev); + if (status < 0) { + usb_set_intfdata(info->data, NULL); + usb_driver_release_interface(driver, info->data); + } err: return status; } -/* using a counter to merge subdriver requests with our own into a combined state */ -static int qmi_wwan_manage_power(struct usbnet *dev, int on) -{ - atomic_t *pmcount = (void *)&dev->data[1]; - int rv = 0; - - dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(pmcount), on); - - if ((on && atomic_add_return(1, pmcount) == 1) || (!on && atomic_dec_and_test(pmcount))) { - /* need autopm_get/put here to ensure the usbcore sees the new value */ - rv = usb_autopm_get_interface(dev->intf); - if (rv < 0) - goto err; - dev->intf->needs_remote_wakeup = on; - usb_autopm_put_interface(dev->intf); - } -err: - return rv; -} - -static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on) -{ - struct usbnet *dev = usb_get_intfdata(intf); - - /* can be called while disconnecting */ - if (!dev) - return 0; - return qmi_wwan_manage_power(dev, on); -} - /* Some devices combine the "control" and "data" functions into a * single interface with all three endpoints: interrupt + bulk in and * out - * - * Setting up cdc-wdm as a subdriver owning the interrupt endpoint - * will let it provide userspace access to the encapsulated QMI - * protocol without interfering with the usbnet operations. - */ + */ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) { int rv; - struct usb_driver *subdriver = NULL; - atomic_t *pmcount = (void *)&dev->data[1]; + struct qmi_wwan_state *info = (void *)&dev->data; /* ZTE makes devices where the interface descriptors and endpoint * configurations of two or more interfaces are identical, even @@ -232,43 +264,39 @@ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) goto err; } - atomic_set(pmcount, 0); - - /* collect all three endpoints */ - rv = usbnet_get_endpoints(dev, intf); - if (rv < 0) - goto err; - - /* require interrupt endpoint for subdriver */ - if (!dev->status) { - rv = -EINVAL; - goto err; - } - - subdriver = usb_cdc_wdm_register(intf, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power); - if (IS_ERR(subdriver)) { - rv = PTR_ERR(subdriver); - goto err; - } - - /* can't let usbnet use the interrupt endpoint */ - dev->status = NULL; - - /* save subdriver struct for suspend/resume wrappers */ - dev->data[0] = (unsigned long)subdriver; + /* control and data is shared */ + info->control = intf; + info->data = intf; + rv = qmi_wwan_register_subdriver(dev); err: return rv; } -static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf) +static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) { - struct usb_driver *subdriver = (void *)dev->data[0]; - - if (subdriver && subdriver->disconnect) - subdriver->disconnect(intf); + struct qmi_wwan_state *info = (void *)&dev->data; + struct usb_driver *driver = driver_of(intf); + struct usb_interface *other; + + if (info->subdriver && info->subdriver->disconnect) + info->subdriver->disconnect(info->control); + + /* allow user to unbind using either control or data */ + if (intf == info->control) + other = info->data; + else + other = info->control; + + /* only if not shared */ + if (other && intf != other) { + usb_set_intfdata(other, NULL); + usb_driver_release_interface(driver, other); + } - dev->data[0] = (unsigned long)NULL; + info->subdriver = NULL; + info->data = NULL; + info->control = NULL; } /* suspend/resume wrappers calling both usbnet and the cdc-wdm @@ -280,15 +308,15 @@ static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *int static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); - struct usb_driver *subdriver = (void *)dev->data[0]; + struct qmi_wwan_state *info = (void *)&dev->data; int ret; ret = usbnet_suspend(intf, message); if (ret < 0) goto err; - if (subdriver && subdriver->suspend) - ret = subdriver->suspend(intf, message); + if (info->subdriver && info->subdriver->suspend) + ret = info->subdriver->suspend(intf, message); if (ret < 0) usbnet_resume(intf); err: @@ -298,33 +326,33 @@ err: static int qmi_wwan_resume(struct usb_interface *intf) { struct usbnet *dev = usb_get_intfdata(intf); - struct usb_driver *subdriver = (void *)dev->data[0]; + struct qmi_wwan_state *info = (void *)&dev->data; int ret = 0; - if (subdriver && subdriver->resume) - ret = subdriver->resume(intf); + if (info->subdriver && info->subdriver->resume) + ret = info->subdriver->resume(intf); if (ret < 0) goto err; ret = usbnet_resume(intf); - if (ret < 0 && subdriver && subdriver->resume && subdriver->suspend) - subdriver->suspend(intf, PMSG_SUSPEND); + if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend) + info->subdriver->suspend(intf, PMSG_SUSPEND); err: return ret; } - static const struct driver_info qmi_wwan_info = { - .description = "QMI speaking wwan device", + .description = "WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, }; static const struct driver_info qmi_wwan_shared = { - .description = "QMI speaking wwan device with combined interface", + .description = "WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, }; @@ -332,7 +360,7 @@ static const struct driver_info qmi_wwan_force_int0 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(0), /* interface whitelist bitmap */ }; @@ -341,7 +369,7 @@ static const struct driver_info qmi_wwan_force_int1 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(1), /* interface whitelist bitmap */ }; @@ -350,7 +378,7 @@ static const struct driver_info qmi_wwan_force_int2 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(2), /* interface whitelist bitmap */ }; @@ -359,7 +387,7 @@ static const struct driver_info qmi_wwan_force_int3 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(3), /* interface whitelist bitmap */ }; @@ -368,7 +396,7 @@ static const struct driver_info qmi_wwan_force_int4 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(4), /* interface whitelist bitmap */ }; @@ -390,7 +418,7 @@ static const struct driver_info qmi_wwan_sierra = { .description = "Sierra Wireless wwan/QMI device", .flags = FLAG_WWAN, .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind_shared, + .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, .data = BIT(8) | BIT(19), /* interface whitelist bitmap */ }; @@ -413,7 +441,7 @@ static const struct usb_device_id products[] = { .idVendor = HUAWEI_VENDOR_ID, .bInterfaceClass = USB_CLASS_VENDOR_SPEC, .bInterfaceSubClass = 1, - .bInterfaceProtocol = 8, /* NOTE: This is the *slave* interface of the CDC Union! */ + .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */ .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ @@ -421,7 +449,7 @@ static const struct usb_device_id products[] = { .idVendor = HUAWEI_VENDOR_ID, .bInterfaceClass = USB_CLASS_VENDOR_SPEC, .bInterfaceSubClass = 1, - .bInterfaceProtocol = 56, /* NOTE: This is the *slave* interface of the CDC Union! */ + .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */ .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Huawei E392, E398 and possibly others in "Windows mode" @@ -584,17 +612,7 @@ static struct usb_driver qmi_wwan_driver = { .disable_hub_initiated_lpm = 1, }; -static int __init qmi_wwan_init(void) -{ - return usb_register(&qmi_wwan_driver); -} -module_init(qmi_wwan_init); - -static void __exit qmi_wwan_exit(void) -{ - usb_deregister(&qmi_wwan_driver); -} -module_exit(qmi_wwan_exit); +module_usb_driver(qmi_wwan_driver); MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>"); MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver"); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index b1112e7..05ecf14 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -578,6 +578,35 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev, return smsc95xx_write_eeprom(dev, ee->offset, ee->len, data); } +static int smsc95xx_ethtool_getregslen(struct net_device *netdev) +{ + /* all smsc95xx registers */ + return COE_CR - ID_REV + 1; +} + +static void +smsc95xx_ethtool_getregs(struct net_device *netdev, struct ethtool_regs *regs, + void *buf) +{ + struct usbnet *dev = netdev_priv(netdev); + unsigned int i, j, retval; + u32 *data = buf; + + retval = smsc95xx_read_reg(dev, ID_REV, ®s->version); + if (retval < 0) { + netdev_warn(netdev, "REGS: cannot read ID_REV\n"); + return; + } + + for (i = ID_REV, j = 0; i <= COE_CR; i += (sizeof(u32)), j++) { + retval = smsc95xx_read_reg(dev, i, &data[j]); + if (retval < 0) { + netdev_warn(netdev, "REGS: cannot read reg[%x]\n", i); + return; + } + } +} + static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_link = usbnet_get_link, .nway_reset = usbnet_nway_reset, @@ -589,6 +618,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_eeprom_len = smsc95xx_ethtool_get_eeprom_len, .get_eeprom = smsc95xx_ethtool_get_eeprom, .set_eeprom = smsc95xx_ethtool_set_eeprom, + .get_regs_len = smsc95xx_ethtool_getregslen, + .get_regs = smsc95xx_ethtool_getregs, }; static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index aba769d..e92c057 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -180,7 +180,40 @@ int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress) } EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr); -static void intr_complete (struct urb *urb); +static void intr_complete (struct urb *urb) +{ + struct usbnet *dev = urb->context; + int status = urb->status; + + switch (status) { + /* success */ + case 0: + dev->driver_info->status(dev, urb); + break; + + /* software-driven interface shutdown */ + case -ENOENT: /* urb killed */ + case -ESHUTDOWN: /* hardware gone */ + netif_dbg(dev, ifdown, dev->net, + "intr shutdown, code %d\n", status); + return; + + /* NOTE: not throttling like RX/TX, since this endpoint + * already polls infrequently + */ + default: + netdev_dbg(dev->net, "intr status %d\n", status); + break; + } + + if (!netif_running (dev->net)) + return; + + status = usb_submit_urb (urb, GFP_ATOMIC); + if (status != 0) + netif_err(dev, timer, dev->net, + "intr resubmit --> %d\n", status); +} static int init_status (struct usbnet *dev, struct usb_interface *intf) { @@ -519,42 +552,6 @@ block: netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n"); } -static void intr_complete (struct urb *urb) -{ - struct usbnet *dev = urb->context; - int status = urb->status; - - switch (status) { - /* success */ - case 0: - dev->driver_info->status(dev, urb); - break; - - /* software-driven interface shutdown */ - case -ENOENT: /* urb killed */ - case -ESHUTDOWN: /* hardware gone */ - netif_dbg(dev, ifdown, dev->net, - "intr shutdown, code %d\n", status); - return; - - /* NOTE: not throttling like RX/TX, since this endpoint - * already polls infrequently - */ - default: - netdev_dbg(dev->net, "intr status %d\n", status); - break; - } - - if (!netif_running (dev->net)) - return; - - memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); - status = usb_submit_urb (urb, GFP_ATOMIC); - if (status != 0) - netif_err(dev, timer, dev->net, - "intr resubmit --> %d\n", status); -} - /*-------------------------------------------------------------------------*/ void usbnet_pause_rx(struct usbnet *dev) { @@ -1312,7 +1309,6 @@ void usbnet_disconnect (struct usb_interface *intf) usb_free_urb(dev->interrupt); free_netdev(net); - usb_put_dev (xdev); } EXPORT_SYMBOL_GPL(usbnet_disconnect); @@ -1368,8 +1364,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) xdev = interface_to_usbdev (udev); interface = udev->cur_altsetting; - usb_get_dev (xdev); - status = -ENOMEM; // set up our own records @@ -1498,7 +1492,6 @@ out3: out1: free_netdev(net); out: - usb_put_dev(xdev); return status; } EXPORT_SYMBOL_GPL(usbnet_probe); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f18149a..1db445b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1062,7 +1062,7 @@ static int virtnet_probe(struct virtio_device *vdev) return -ENOMEM; /* Set up network device as normal. */ - dev->priv_flags |= IFF_UNICAST_FLT; + dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE; dev->netdev_ops = &virtnet_netdev; dev->features = NETIF_F_HIGHDMA; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 3f04ba0..93e0cfb 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1037,7 +1037,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, #endif dev_dbg(&adapter->netdev->dev, "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n", - (u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd - + (u32)(ctx.sop_txd - tq->tx_ring.base), le64_to_cpu(gdesc->txd.addr), le32_to_cpu(gdesc->dword[2]), le32_to_cpu(gdesc->dword[3])); diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index d7a65e1..44db8b7 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -231,7 +231,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len) } p = icp; - count = x25_asy_esc(p, (unsigned char *) sl->xbuff, len); + count = x25_asy_esc(p, sl->xbuff, len); /* Order of next two lines is *very* important. * When we are sending a little amount of data, diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index 7cbd7d2..d09e449 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -1268,7 +1268,7 @@ int i2400m_fw_check(struct i2400m *i2400m, const void *bcf, size_t bcf_size) size_t leftover, offset, header_len, size; leftover = top - itr; - offset = itr - (const void *) bcf; + offset = itr - bcf; if (leftover <= sizeof(*bcf_hdr)) { dev_err(dev, "firmware %s: %zu B left at @%zx, " "not enough for BCF header\n", diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 0ac09a2..97afcec 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1738,8 +1738,7 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev) return -ENOMEM; } - priv->tx_ring = (struct adm8211_desc *)(priv->rx_ring + - priv->rx_ring_size); + priv->tx_ring = priv->rx_ring + priv->rx_ring_size; priv->tx_ring_dma = priv->rx_ring_dma + sizeof(struct adm8211_desc) * priv->rx_ring_size; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a747c63..f9f15bb 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1997,7 +1997,7 @@ static int mpi_send_packet (struct net_device *dev) * ------------------------------------------------ */ - memcpy((char *)ai->txfids[0].virtual_host_addr, + memcpy(ai->txfids[0].virtual_host_addr, (char *)&wifictlhdr8023, sizeof(wifictlhdr8023)); payloadLen = (__le16 *)(ai->txfids[0].virtual_host_addr + @@ -4212,7 +4212,7 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid, airo_print_err(ai->dev->name, "%s: len=%d", __func__, len); rc = -1; } else { - memcpy((char *)ai->config_desc.virtual_host_addr, + memcpy(ai->config_desc.virtual_host_addr, pBuf, len); rc = issuecommand(ai, &cmd, &rsp); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index b869a35..fd7dbd4 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -53,6 +53,11 @@ #define DEFAULT_BG_SCAN_PERIOD 60 +struct ath6kl_cfg80211_match_probe_ssid { + struct cfg80211_ssid ssid; + u8 flag; +}; + static struct ieee80211_rate ath6kl_rates[] = { RATETAB_ENT(10, 0x1, 0), RATETAB_ENT(20, 0x2, 0), @@ -576,6 +581,9 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, vif->nw_type = vif->next_mode; + /* enable enhanced bmiss detection if applicable */ + ath6kl_cfg80211_sta_bmiss_enhance(vif, true); + if (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) nw_subtype = SUBTYPE_P2PCLIENT; @@ -852,20 +860,6 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, } } - /* - * Send a disconnect command to target when a disconnect event is - * received with reason code other than 3 (DISCONNECT_CMD - disconnect - * request from host) to make the firmware stop trying to connect even - * after giving disconnect event. There will be one more disconnect - * event for this disconnect command with reason code DISCONNECT_CMD - * which will be notified to cfg80211. - */ - - if (reason != DISCONNECT_CMD) { - ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); - return; - } - clear_bit(CONNECT_PEND, &vif->flags); if (vif->sme_state == SME_CONNECTING) { @@ -875,32 +869,96 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); } else if (vif->sme_state == SME_CONNECTED) { - cfg80211_disconnected(vif->ndev, reason, + cfg80211_disconnected(vif->ndev, proto_reason, NULL, 0, GFP_KERNEL); } vif->sme_state = SME_DISCONNECTED; + + /* + * Send a disconnect command to target when a disconnect event is + * received with reason code other than 3 (DISCONNECT_CMD - disconnect + * request from host) to make the firmware stop trying to connect even + * after giving disconnect event. There will be one more disconnect + * event for this disconnect command with reason code DISCONNECT_CMD + * which won't be notified to cfg80211. + */ + if (reason != DISCONNECT_CMD) + ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); } static int ath6kl_set_probed_ssids(struct ath6kl *ar, struct ath6kl_vif *vif, - struct cfg80211_ssid *ssids, int n_ssids) + struct cfg80211_ssid *ssids, int n_ssids, + struct cfg80211_match_set *match_set, + int n_match_ssid) { - u8 i; + u8 i, j, index_to_add, ssid_found = false; + struct ath6kl_cfg80211_match_probe_ssid ssid_list[MAX_PROBED_SSIDS]; - if (n_ssids > MAX_PROBED_SSID_INDEX) + memset(ssid_list, 0, sizeof(ssid_list)); + + if (n_ssids > MAX_PROBED_SSIDS || + n_match_ssid > MAX_PROBED_SSIDS) return -EINVAL; for (i = 0; i < n_ssids; i++) { + memcpy(ssid_list[i].ssid.ssid, + ssids[i].ssid, + ssids[i].ssid_len); + ssid_list[i].ssid.ssid_len = ssids[i].ssid_len; + + if (ssids[i].ssid_len) + ssid_list[i].flag = SPECIFIC_SSID_FLAG; + else + ssid_list[i].flag = ANY_SSID_FLAG; + + if (n_match_ssid == 0) + ssid_list[i].flag |= MATCH_SSID_FLAG; + } + + index_to_add = i; + + for (i = 0; i < n_match_ssid; i++) { + ssid_found = false; + + for (j = 0; j < n_ssids; j++) { + if ((match_set[i].ssid.ssid_len == + ssid_list[j].ssid.ssid_len) && + (!memcmp(ssid_list[j].ssid.ssid, + match_set[i].ssid.ssid, + match_set[i].ssid.ssid_len))) { + ssid_list[j].flag |= MATCH_SSID_FLAG; + ssid_found = true; + break; + } + } + + if (ssid_found) + continue; + + if (index_to_add >= MAX_PROBED_SSIDS) + continue; + + ssid_list[index_to_add].ssid.ssid_len = + match_set[i].ssid.ssid_len; + memcpy(ssid_list[index_to_add].ssid.ssid, + match_set[i].ssid.ssid, + match_set[i].ssid.ssid_len); + ssid_list[index_to_add].flag |= MATCH_SSID_FLAG; + index_to_add++; + } + + for (i = 0; i < index_to_add; i++) { ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, - ssids[i].ssid_len ? - SPECIFIC_SSID_FLAG : ANY_SSID_FLAG, - ssids[i].ssid_len, - ssids[i].ssid); + ssid_list[i].flag, + ssid_list[i].ssid.ssid_len, + ssid_list[i].ssid.ssid); + } /* Make sure no old entries are left behind */ - for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) { + for (i = index_to_add; i < MAX_PROBED_SSIDS; i++) { ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, DISABLE_SSID_FLAG, 0, NULL); } @@ -934,7 +992,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, } ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, - request->n_ssids); + request->n_ssids, NULL, 0); if (ret < 0) return ret; @@ -943,7 +1001,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, WMI_FRAME_PROBE_REQ, request->ie, request->ie_len); if (ret) { - ath6kl_err("failed to set Probe Request appie for scan"); + ath6kl_err("failed to set Probe Request appie for scan\n"); return ret; } @@ -1512,6 +1570,9 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy, } } + /* need to clean up enhanced bmiss detection fw state */ + ath6kl_cfg80211_sta_bmiss_enhance(vif, false); + set_iface_type: switch (type) { case NL80211_IFTYPE_STATION: @@ -2074,7 +2135,9 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) return -EINVAL; - if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) { + if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) && + test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, + ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, false); if (ret) @@ -2209,7 +2272,9 @@ static int ath6kl_wow_resume(struct ath6kl *ar) ar->state = ATH6KL_STATE_ON; - if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags)) { + if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) && + test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, + ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, true); if (ret) @@ -2475,7 +2540,7 @@ void ath6kl_check_wow_status(struct ath6kl *ar) static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band, bool ht_enable) { - struct ath6kl_htcap *htcap = &vif->htcap; + struct ath6kl_htcap *htcap = &vif->htcap[band]; if (htcap->ht_enable == ht_enable) return 0; @@ -2585,33 +2650,28 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif, return 0; } -static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable) { - struct ath6kl_vif *vif; + int err; - /* - * 'dev' could be NULL if a channel change is required for the hardware - * device itself, instead of a particular VIF. - * - * FIXME: To be handled properly when monitor mode is supported. - */ - if (!dev) - return -EBUSY; + if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag))) + return; - vif = netdev_priv(dev); + if (vif->nw_type != INFRA_NETWORK) + return; - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; + if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, + vif->ar->fw_capabilities)) + return; - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n", - __func__, chan->center_freq, chan->hw_value); - vif->next_chan = chan->center_freq; - vif->next_ch_type = channel_type; - vif->next_ch_band = chan->band; + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n", + enable ? "enable" : "disable"); - return 0; + err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi, + vif->fw_vif_idx, enable); + if (err) + ath6kl_err("failed to %s enhanced bmiss detection: %d\n", + enable ? "enable" : "disable", err); } static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon, @@ -2694,9 +2754,15 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, /* TODO: * info->interval - * info->dtim_period */ + ret = ath6kl_wmi_ap_set_dtim_cmd(ar->wmi, vif->fw_vif_idx, + info->dtim_period); + + /* ignore error, just print a warning and continue normally */ + if (ret) + ath6kl_warn("Failed to set dtim_period in beacon: %d\n", ret); + if (info->beacon.head == NULL) return -EINVAL; mgmt = (struct ieee80211_mgmt *) info->beacon.head; @@ -2791,7 +2857,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, p.ssid_len = vif->ssid_len; memcpy(p.ssid, vif->ssid, vif->ssid_len); p.dot11_auth_mode = vif->dot11_auth_mode; - p.ch = cpu_to_le16(vif->next_chan); + p.ch = cpu_to_le16(info->channel->center_freq); /* Enable uAPSD support by default */ res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true); @@ -2815,8 +2881,8 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, return res; } - if (ath6kl_set_htcap(vif, vif->next_ch_band, - vif->next_ch_type != NL80211_CHAN_NO_HT)) + if (ath6kl_set_htcap(vif, info->channel->band, + info->channel_type != NL80211_CHAN_NO_HT)) return -EIO; /* @@ -3160,10 +3226,24 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, - request->n_ssids); + request->n_ssids, + request->match_sets, + request->n_match_sets); if (ret < 0) return ret; + if (!request->n_match_sets) { + ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + ALL_BSS_FILTER, 0); + if (ret < 0) + return ret; + } else { + ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + MATCHED_SSID_FILTER, 0); + if (ret < 0) + return ret; + } + /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3185,7 +3265,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, WMI_FRAME_PROBE_REQ, request->ie, request->ie_len); if (ret) { - ath6kl_warn("Failed to set probe request IE for scheduled scan: %d", + ath6kl_warn("Failed to set probe request IE for scheduled scan: %d\n", ret); return ret; } @@ -3217,6 +3297,18 @@ static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, return 0; } +static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + + return ath6kl_wmi_set_bitrate_mask(ar->wmi, vif->fw_vif_idx, + mask); +} + static const struct ieee80211_txrx_stypes ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -3271,7 +3363,6 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .suspend = __ath6kl_cfg80211_suspend, .resume = __ath6kl_cfg80211_resume, #endif - .set_channel = ath6kl_set_channel, .start_ap = ath6kl_start_ap, .change_beacon = ath6kl_change_beacon, .stop_ap = ath6kl_stop_ap, @@ -3283,6 +3374,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .mgmt_frame_register = ath6kl_mgmt_frame_register, .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, + .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, }; void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) @@ -3410,7 +3502,8 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL; vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME; vif->bg_scan_period = 0; - vif->htcap.ht_enable = true; + vif->htcap[IEEE80211_BAND_2GHZ].ht_enable = true; + vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); if (fw_vif_idx != 0) @@ -3470,7 +3563,13 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) } /* max num of ssids that can be probed during scanning */ - wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX; + wiphy->max_scan_ssids = MAX_PROBED_SSIDS; + + /* max num of ssids that can be matched after scan */ + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, + ar->fw_capabilities)) + wiphy->max_match_sets = MAX_PROBED_SSIDS; + wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ switch (ar->hw.cap) { case WMI_11AN_CAP: @@ -3507,6 +3606,17 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.cap = 0; ath6kl_band_5ghz.ht_cap.ht_supported = false; } + + if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) { + ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; + ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; + ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; + ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff; + } else { + ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; + ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; + } + if (band_2gig) wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; if (band_5gig) @@ -3527,7 +3637,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) wiphy->wowlan.pattern_min_len = 1; wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE; - wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX; + wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS; ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | WIPHY_FLAG_HAVE_AP_SME | diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index 5ea8cbb..b992046 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -62,5 +62,7 @@ void ath6kl_cfg80211_cleanup(struct ath6kl *ar); struct ath6kl *ath6kl_cfg80211_create(void); void ath6kl_cfg80211_destroy(struct ath6kl *ar); +/* TODO: remove this once ath6kl_vif_cleanup() is moved to cfg80211.c */ +void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable); #endif /* ATH6KL_CFG80211_H */ diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 4d9c6f1..d38a31d 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -100,6 +100,21 @@ enum ath6kl_fw_capability { /* Firmware has support to override rsn cap of rsn ie */ ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, + /* + * Multicast support in WOW and host awake mode. + * Allow all multicast in host awake mode. + * Apply multicast filter in WOW mode. + */ + ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, + + /* Firmware supports enhanced bmiss detection */ + ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, + + /* + * FW supports matching of ssid in schedule scan + */ + ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, + /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; @@ -112,6 +127,10 @@ struct ath6kl_fw_ie { u8 data[0]; }; +enum ath6kl_hw_flags { + ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), +}; + #define ATH6KL_FW_API2_FILE "fw-2.bin" #define ATH6KL_FW_API3_FILE "fw-3.bin" @@ -196,7 +215,7 @@ struct ath6kl_fw_ie { #define AGGR_NUM_OF_FREE_NETBUFS 16 -#define AGGR_RX_TIMEOUT 400 /* in ms */ +#define AGGR_RX_TIMEOUT 100 /* in ms */ #define WMI_TIMEOUT (2 * HZ) @@ -245,7 +264,6 @@ struct skb_hold_q { struct rxtid { bool aggr; - bool progress; bool timer_mon; u16 win_sz; u16 seq_next; @@ -254,9 +272,15 @@ struct rxtid { struct sk_buff_head q; /* - * FIXME: No clue what this should protect. Apparently it should - * protect some of the fields above but they are also accessed - * without taking the lock. + * lock mainly protects seq_next and hold_q. Movement of seq_next + * needs to be protected between aggr_timeout() and + * aggr_process_recv_frm(). hold_q will be holding the pending + * reorder frames and it's access should also be protected. + * Some of the other fields like hold_q_sz, win_sz and aggr are + * initialized/reset when receiving addba/delba req, also while + * deleting aggr state all the pending buffers are flushed before + * resetting these fields, so there should not be any race in accessing + * these fields. */ spinlock_t lock; }; @@ -541,7 +565,7 @@ struct ath6kl_vif { struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; struct aggr_info *aggr_cntxt; - struct ath6kl_htcap htcap; + struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS]; struct timer_list disconnect_timer; struct timer_list sched_scan_timer; @@ -553,9 +577,6 @@ struct ath6kl_vif { u32 last_cancel_roc_id; u32 send_action_id; bool probe_req_report; - u16 next_chan; - enum nl80211_channel_type next_ch_type; - enum ieee80211_band next_ch_band; u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; @@ -687,6 +708,8 @@ struct ath6kl { u32 testscript_addr; enum wmi_phy_cap cap; + u32 flags; + struct ath6kl_hw_fw { const char *dir; const char *otp; diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 2798624d..cd0e1ba 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -1309,7 +1309,7 @@ static int ath6kl_htc_rx_packet(struct htc_target *target, } ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx 0x%p hdr x%x len %d mbox 0x%x\n", + "htc rx 0x%p hdr 0x%x len %d mbox 0x%x\n", packet, packet->info.rx.exp_hdr, padded_len, dev->ar->mbox_info.htc_addr); diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 7eb0515..f90b5db 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -42,6 +42,7 @@ static const struct ath6kl_hw hw_list[] = { .reserved_ram_size = 6912, .refclk_hz = 26000000, .uarttx_pin = 8, + .flags = 0, /* hw2.0 needs override address hardcoded */ .app_start_override_addr = 0x944C00, @@ -67,6 +68,7 @@ static const struct ath6kl_hw hw_list[] = { .refclk_hz = 26000000, .uarttx_pin = 8, .testscript_addr = 0x57ef74, + .flags = 0, .fw = { .dir = AR6003_HW_2_1_1_FW_DIR, @@ -91,6 +93,7 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x433900, .refclk_hz = 26000000, .uarttx_pin = 11, + .flags = ATH6KL_HW_FLAG_64BIT_RATES, .fw = { .dir = AR6004_HW_1_0_FW_DIR, @@ -110,6 +113,7 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x43d400, .refclk_hz = 40000000, .uarttx_pin = 11, + .flags = ATH6KL_HW_FLAG_64BIT_RATES, .fw = { .dir = AR6004_HW_1_1_FW_DIR, @@ -129,6 +133,7 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x435c00, .refclk_hz = 40000000, .uarttx_pin = 11, + .flags = ATH6KL_HW_FLAG_64BIT_RATES, .fw = { .dir = AR6004_HW_1_2_FW_DIR, @@ -938,6 +943,14 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) } switch (ie_id) { + case ATH6KL_FW_IE_FW_VERSION: + strlcpy(ar->wiphy->fw_version, data, + sizeof(ar->wiphy->fw_version)); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found fw version %s\n", + ar->wiphy->fw_version); + break; case ATH6KL_FW_IE_OTP_IMAGE: ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", ie_len); @@ -991,9 +1004,6 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) ar->hw.reserved_ram_size); break; case ATH6KL_FW_IE_CAPABILITIES: - if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8)) - break; - ath6kl_dbg(ATH6KL_DBG_BOOT, "found firmware capabilities ie (%zd B)\n", ie_len); @@ -1002,6 +1012,9 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) index = i / 8; bit = i % 8; + if (index == ie_len) + break; + if (data[index] & (1 << bit)) __set_bit(i, ar->fw_capabilities); } @@ -1392,6 +1405,12 @@ static int ath6kl_init_upload(struct ath6kl *ar) ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { ath6kl_err("temporary war to avoid sdio crc error\n"); + param = 0x28; + address = GPIO_BASE_ADDRESS + GPIO_PIN9_ADDRESS; + status = ath6kl_bmi_reg_write(ar, address, param); + if (status) + return status; + param = 0x20; address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS; @@ -1659,6 +1678,9 @@ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) cfg80211_scan_done(vif->scan_req, true); vif->scan_req = NULL; } + + /* need to clean up enhanced bmiss detection fw state */ + ath6kl_cfg80211_sta_bmiss_enhance(vif, false); } void ath6kl_stop_txrx(struct ath6kl *ar) diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index e552447..c189e28 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -554,20 +554,24 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, struct ath6kl *ar = devt; memcpy(ar->mac_addr, datap, ETH_ALEN); - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n", - __func__, ar->mac_addr); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "ready event mac addr %pM sw_ver 0x%x abi_ver 0x%x cap 0x%x\n", + ar->mac_addr, sw_ver, abi_ver, cap); ar->version.wlan_ver = sw_ver; ar->version.abi_ver = abi_ver; ar->hw.cap = cap; - snprintf(ar->wiphy->fw_version, - sizeof(ar->wiphy->fw_version), - "%u.%u.%u.%u", - (ar->version.wlan_ver & 0xf0000000) >> 28, - (ar->version.wlan_ver & 0x0f000000) >> 24, - (ar->version.wlan_ver & 0x00ff0000) >> 16, - (ar->version.wlan_ver & 0x0000ffff)); + if (strlen(ar->wiphy->fw_version) == 0) { + snprintf(ar->wiphy->fw_version, + sizeof(ar->wiphy->fw_version), + "%u.%u.%u.%u", + (ar->version.wlan_ver & 0xf0000000) >> 28, + (ar->version.wlan_ver & 0x0f000000) >> 24, + (ar->version.wlan_ver & 0x00ff0000) >> 16, + (ar->version.wlan_ver & 0x0000ffff)); + } /* indicate to the waiting thread that the ready event was received */ set_bit(WMI_READY, &ar->flag); @@ -598,7 +602,6 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) struct ath6kl *ar = vif->ar; - vif->next_chan = channel; vif->profile.ch = cpu_to_le16(channel); switch (vif->nw_type) { @@ -1167,7 +1170,10 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) else clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags); - mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON); + if (test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, + vif->ar->fw_capabilities)) { + mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON); + } if (!(ndev->flags & IFF_MULTICAST)) { mc_all_on = false; diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h index 78e0ef4..a98c12b 100644 --- a/drivers/net/wireless/ath/ath6kl/target.h +++ b/drivers/net/wireless/ath/ath6kl/target.h @@ -45,6 +45,7 @@ #define LPO_CAL_ENABLE_S 20 #define LPO_CAL_ENABLE 0x00100000 +#define GPIO_PIN9_ADDRESS 0x0000004c #define GPIO_PIN10_ADDRESS 0x00000050 #define GPIO_PIN11_ADDRESS 0x00000054 #define GPIO_PIN12_ADDRESS 0x00000058 diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 67206ae..7dfa0fd 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -1036,6 +1036,7 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid, rxtid = &agg_conn->rx_tid[tid]; stats = &agg_conn->stat[tid]; + spin_lock_bh(&rxtid->lock); idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz); /* @@ -1054,8 +1055,6 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid, seq_end = seq_no ? seq_no : rxtid->seq_next; idx_end = AGGR_WIN_IDX(seq_end, rxtid->hold_q_sz); - spin_lock_bh(&rxtid->lock); - do { node = &rxtid->hold_q[idx]; if ((order == 1) && (!node->skb)) @@ -1127,11 +1126,13 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid, ((end > extended_end) && (cur > extended_end) && (cur < end))) { aggr_deque_frms(agg_conn, tid, 0, 0); + spin_lock_bh(&rxtid->lock); if (cur >= rxtid->hold_q_sz - 1) rxtid->seq_next = cur - (rxtid->hold_q_sz - 1); else rxtid->seq_next = ATH6KL_MAX_SEQ_NO - (rxtid->hold_q_sz - 2 - cur); + spin_unlock_bh(&rxtid->lock); } else { /* * Dequeue only those frames that are outside the @@ -1185,25 +1186,25 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid, aggr_deque_frms(agg_conn, tid, 0, 1); if (agg_conn->timer_scheduled) - rxtid->progress = true; - else - for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) { - if (rxtid->hold_q[idx].skb) { - /* - * There is a frame in the queue and no - * timer so start a timer to ensure that - * the frame doesn't remain stuck - * forever. - */ - agg_conn->timer_scheduled = true; - mod_timer(&agg_conn->timer, - (jiffies + - HZ * (AGGR_RX_TIMEOUT) / 1000)); - rxtid->progress = false; - rxtid->timer_mon = true; - break; - } + return is_queued; + + spin_lock_bh(&rxtid->lock); + for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) { + if (rxtid->hold_q[idx].skb) { + /* + * There is a frame in the queue and no + * timer so start a timer to ensure that + * the frame doesn't remain stuck + * forever. + */ + agg_conn->timer_scheduled = true; + mod_timer(&agg_conn->timer, + (jiffies + (HZ * AGGR_RX_TIMEOUT) / 1000)); + rxtid->timer_mon = true; + break; } + } + spin_unlock_bh(&rxtid->lock); return is_queued; } @@ -1608,7 +1609,7 @@ static void aggr_timeout(unsigned long arg) rxtid = &aggr_conn->rx_tid[i]; stats = &aggr_conn->stat[i]; - if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress) + if (!rxtid->aggr || !rxtid->timer_mon) continue; stats->num_timeouts++; @@ -1626,14 +1627,15 @@ static void aggr_timeout(unsigned long arg) rxtid = &aggr_conn->rx_tid[i]; if (rxtid->aggr && rxtid->hold_q) { + spin_lock_bh(&rxtid->lock); for (j = 0; j < rxtid->hold_q_sz; j++) { if (rxtid->hold_q[j].skb) { aggr_conn->timer_scheduled = true; rxtid->timer_mon = true; - rxtid->progress = false; break; } } + spin_unlock_bh(&rxtid->lock); if (j >= rxtid->hold_q_sz) rxtid->timer_mon = false; @@ -1660,7 +1662,6 @@ static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid) aggr_deque_frms(aggr_conn, tid, 0, 0); rxtid->aggr = false; - rxtid->progress = false; rxtid->timer_mon = false; rxtid->win_sz = 0; rxtid->seq_next = 0; @@ -1739,7 +1740,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, for (i = 0; i < NUM_OF_TIDS; i++) { rxtid = &aggr_conn->rx_tid[i]; rxtid->aggr = false; - rxtid->progress = false; rxtid->timer_mon = false; skb_queue_head_init(&rxtid->q); spin_lock_init(&rxtid->lock); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index ee8ec23..a6caa67 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -743,7 +743,6 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) return -ENOMEM; cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); memcpy(cmd->info.bssid, bssid, ETH_ALEN); cmd->roam_ctrl = WMI_FORCE_ROAM; @@ -753,6 +752,22 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) NO_SYNC_WMIFLAG); } +int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period) +{ + struct sk_buff *skb; + struct set_dtim_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct set_dtim_cmd *) skb->data; + + cmd->dtim_period = cpu_to_le32(dtim_period); + return ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG); +} + int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) { struct sk_buff *skb; @@ -763,7 +778,6 @@ int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) return -ENOMEM; cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); cmd->info.roam_mode = mode; cmd->roam_ctrl = WMI_SET_ROAM_MODE; @@ -1995,7 +2009,7 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, struct wmi_probed_ssid_cmd *cmd; int ret; - if (index > MAX_PROBED_SSID_INDEX) + if (index >= MAX_PROBED_SSIDS) return -EINVAL; if (ssid_len > sizeof(cmd->ssid)) @@ -2599,6 +2613,115 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) spin_unlock_bh(&wmi->lock); } +static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, + const struct cfg80211_bitrate_mask *mask) +{ + struct sk_buff *skb; + int ret, mode, band; + u64 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + struct wmi_set_tx_select_rates64_cmd *cmd; + + memset(&ratemask, 0, sizeof(ratemask)); + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + /* copy legacy rate mask */ + ratemask[band] = mask->control[band].legacy; + if (band == IEEE80211_BAND_5GHZ) + ratemask[band] = + mask->control[band].legacy << 4; + + /* copy mcs rate mask */ + mcsrate = mask->control[band].mcs[1]; + mcsrate <<= 8; + mcsrate |= mask->control[band].mcs[0]; + ratemask[band] |= mcsrate << 12; + ratemask[band] |= mcsrate << 28; + } + + ath6kl_dbg(ATH6KL_DBG_WMI, + "Ratemask 64 bit: 2.4:%llx 5:%llx\n", + ratemask[0], ratemask[1]); + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data; + for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { + /* A mode operate in 5GHZ band */ + if (mode == WMI_RATES_MODE_11A || + mode == WMI_RATES_MODE_11A_HT20 || + mode == WMI_RATES_MODE_11A_HT40) + band = IEEE80211_BAND_5GHZ; + else + band = IEEE80211_BAND_2GHZ; + cmd->ratemask[mode] = cpu_to_le64(ratemask[band]); + } + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_SET_TX_SELECT_RATES_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + +static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, + const struct cfg80211_bitrate_mask *mask) +{ + struct sk_buff *skb; + int ret, mode, band; + u32 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + struct wmi_set_tx_select_rates32_cmd *cmd; + + memset(&ratemask, 0, sizeof(ratemask)); + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + /* copy legacy rate mask */ + ratemask[band] = mask->control[band].legacy; + if (band == IEEE80211_BAND_5GHZ) + ratemask[band] = + mask->control[band].legacy << 4; + + /* copy mcs rate mask */ + mcsrate = mask->control[band].mcs[0]; + ratemask[band] |= mcsrate << 12; + ratemask[band] |= mcsrate << 20; + } + + ath6kl_dbg(ATH6KL_DBG_WMI, + "Ratemask 32 bit: 2.4:%x 5:%x\n", + ratemask[0], ratemask[1]); + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data; + for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { + /* A mode operate in 5GHZ band */ + if (mode == WMI_RATES_MODE_11A || + mode == WMI_RATES_MODE_11A_HT20 || + mode == WMI_RATES_MODE_11A_HT40) + band = IEEE80211_BAND_5GHZ; + else + band = IEEE80211_BAND_2GHZ; + cmd->ratemask[mode] = cpu_to_le32(ratemask[band]); + } + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_SET_TX_SELECT_RATES_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + +int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath6kl *ar = wmi->parent_dev; + + if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) + return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); + else + return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); +} + int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, enum ath6kl_host_mode host_mode) { @@ -2997,6 +3120,25 @@ int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, return ret; } +int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) +{ + struct sk_buff *skb; + struct wmi_sta_bmiss_enhance_cmd *cmd; + int ret; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data; + cmd->enable = enhance ? 1 : 0; + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_STA_BMISS_ENHANCE_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + s32 ath6kl_wmi_get_rate(s8 rate_index) { if (rate_index == RATE_AUTO) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 9076bec..43339ac 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -624,6 +624,10 @@ enum wmi_cmd_id { WMI_SEND_MGMT_CMDID, WMI_BEGIN_SCAN_CMDID, + WMI_SET_BLACK_LIST, + WMI_SET_MCASTRATE, + + WMI_STA_BMISS_ENHANCE_CMDID, }; enum wmi_mgmt_frame_type { @@ -960,6 +964,9 @@ enum wmi_bss_filter { /* beacons matching probed ssid */ PROBED_SSID_FILTER, + /* beacons matching matched ssid */ + MATCHED_SSID_FILTER, + /* marker only */ LAST_BSS_FILTER, }; @@ -978,7 +985,7 @@ struct wmi_bss_filter_cmd { } __packed; /* WMI_SET_PROBED_SSID_CMDID */ -#define MAX_PROBED_SSID_INDEX 9 +#define MAX_PROBED_SSIDS 16 enum wmi_ssid_flag { /* disables entry */ @@ -989,10 +996,13 @@ enum wmi_ssid_flag { /* probes for any ssid */ ANY_SSID_FLAG = 0x02, + + /* match for ssid */ + MATCH_SSID_FLAG = 0x08, }; struct wmi_probed_ssid_cmd { - /* 0 to MAX_PROBED_SSID_INDEX */ + /* 0 to MAX_PROBED_SSIDS - 1 */ u8 entry_index; /* see, enum wmi_ssid_flg */ @@ -1017,6 +1027,11 @@ struct wmi_bmiss_time_cmd { __le16 num_beacons; }; +/* WMI_STA_ENHANCE_BMISS_CMDID */ +struct wmi_sta_bmiss_enhance_cmd { + u8 enable; +} __packed; + /* WMI_SET_POWER_MODE_CMDID */ enum wmi_power_mode { REC_POWER = 0x01, @@ -1048,6 +1063,36 @@ struct wmi_power_params_cmd { __le16 ps_fail_event_policy; } __packed; +/* + * Ratemask for below modes should be passed + * to WMI_SET_TX_SELECT_RATES_CMDID. + * AR6003 has 32 bit mask for each modes. + * First 12 bits for legacy rates, 13 to 20 + * bits for HT 20 rates and 21 to 28 bits for + * HT 40 rates + */ +enum wmi_mode_phy { + WMI_RATES_MODE_11A = 0, + WMI_RATES_MODE_11G, + WMI_RATES_MODE_11B, + WMI_RATES_MODE_11GONLY, + WMI_RATES_MODE_11A_HT20, + WMI_RATES_MODE_11G_HT20, + WMI_RATES_MODE_11A_HT40, + WMI_RATES_MODE_11G_HT40, + WMI_RATES_MODE_MAX +}; + +/* WMI_SET_TX_SELECT_RATES_CMDID */ +struct wmi_set_tx_select_rates32_cmd { + __le32 ratemask[WMI_RATES_MODE_MAX]; +} __packed; + +/* WMI_SET_TX_SELECT_RATES_CMDID */ +struct wmi_set_tx_select_rates64_cmd { + __le64 ratemask[WMI_RATES_MODE_MAX]; +} __packed; + /* WMI_SET_DISC_TIMEOUT_CMDID */ struct wmi_disc_timeout_cmd { /* seconds */ @@ -1572,6 +1617,10 @@ struct roam_ctrl_cmd { u8 roam_ctrl; } __packed; +struct set_dtim_cmd { + __le32 dtim_period; +} __packed; + /* BSS INFO HDR version 2.0 */ struct wmi_bss_info_hdr2 { __le16 ch; /* frequency in MHz */ @@ -2532,6 +2581,8 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, __be32 ips0, __be32 ips1); int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, enum ath6kl_host_mode host_mode); +int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, + const struct cfg80211_bitrate_mask *mask); int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, enum ath6kl_wow_mode wow_mode, u32 filter, u16 host_req_delay); @@ -2542,11 +2593,14 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u16 list_id, u16 filter_id); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); +int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period); int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode); int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, u8 *filter, bool add_filter); +int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable); + /* AP mode uAPSD */ int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable); diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 3f0b8472..9c41232 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -3,7 +3,9 @@ ath9k-y += beacon.o \ init.o \ main.o \ recv.o \ - xmit.o + xmit.o \ + link.o \ + antenna.o ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 5e47ca6..4a4e8a2 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -126,7 +126,7 @@ static int ath_ahb_probe(struct platform_device *pdev) sc->irq = irq; /* Will be cleared in ath9k_start() */ - sc->sc_flags |= SC_OP_INVALID; + set_bit(SC_OP_INVALID, &sc->sc_flags); ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc); if (ret) { diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index b4c77f9..ff007f5 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -104,11 +104,6 @@ static const struct ani_cck_level_entry cck_level_table[] = { #define ATH9K_ANI_CCK_DEF_LEVEL \ 2 /* default level - matches the INI settings */ -static bool use_new_ani(struct ath_hw *ah) -{ - return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani; -} - static void ath9k_hw_update_mibstats(struct ath_hw *ah, struct ath9k_mib_stats *stats) { @@ -122,8 +117,6 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, static void ath9k_ani_restart(struct ath_hw *ah) { struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - u32 ofdm_base = 0, cck_base = 0; if (!DO_ANI(ah)) return; @@ -131,18 +124,10 @@ static void ath9k_ani_restart(struct ath_hw *ah) aniState = &ah->curchan->ani; aniState->listenTime = 0; - if (!use_new_ani(ah)) { - ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; - cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; - } - - ath_dbg(common, ANI, "Writing ofdmbase=%u cckbase=%u\n", - ofdm_base, cck_base); - ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); - REG_WRITE(ah, AR_PHY_ERR_2, cck_base); + REG_WRITE(ah, AR_PHY_ERR_1, 0); + REG_WRITE(ah, AR_PHY_ERR_2, 0); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); @@ -154,129 +139,23 @@ static void ath9k_ani_restart(struct ath_hw *ah) aniState->cckPhyErrCount = 0; } -static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah) -{ - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - struct ar5416AniState *aniState; - int32_t rssi; - - aniState = &ah->curchan->ani; - - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - - if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel + 1)) { - return; - } - } - - if (ah->opmode == NL80211_IFTYPE_AP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ah); - if (rssi > aniState->rssiThrHigh) { - if (!aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false)) { - ath9k_hw_ani_control(ah, - ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); - return; - } - } - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true); - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } else { - if ((conf->channel->band == IEEE80211_BAND_2GHZ) && - !conf_is_ht(conf)) { - if (!aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false); - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, 0); - return; - } - } -} - -static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) -{ - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - struct ar5416AniState *aniState; - int32_t rssi; - - aniState = &ah->curchan->ani; - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - if (ah->opmode == NL80211_IFTYPE_AP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ah); - if (rssi > aniState->rssiThrLow) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } else { - if ((conf->channel->band == IEEE80211_BAND_2GHZ) && - !conf_is_ht(conf)) { - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, 0); - } - } -} - /* Adjust the OFDM Noise Immunity Level */ -static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) +static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, + bool scan) { struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; - - aniState->noiseFloor = BEACON_RSSI(ah); + bool weak_sig; ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", aniState->ofdmNoiseImmunityLevel, - immunityLevel, aniState->noiseFloor, + immunityLevel, BEACON_RSSI(ah), aniState->rssiThrLow, aniState->rssiThrHigh); - if (aniState->update_ani) - aniState->ofdmNoiseImmunityLevel = - (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ? - immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL; + if (!scan) + aniState->ofdmNoiseImmunityLevel = immunityLevel; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; @@ -292,12 +171,22 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) ATH9K_ANI_FIRSTEP_LEVEL, entry_ofdm->fir_step_level); - if ((aniState->noiseFloor >= aniState->rssiThrHigh) && - (!aniState->ofdmWeakSigDetectOff != - entry_ofdm->ofdm_weak_signal_on)) { + weak_sig = entry_ofdm->ofdm_weak_signal_on; + if (ah->opmode == NL80211_IFTYPE_STATION && + BEACON_RSSI(ah) <= aniState->rssiThrHigh) + weak_sig = true; + + if (aniState->ofdmWeakSigDetect != weak_sig) ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, entry_ofdm->ofdm_weak_signal_on); + + if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI; + } else { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW; } } @@ -308,43 +197,35 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) if (!DO_ANI(ah)) return; - if (!use_new_ani(ah)) { - ath9k_hw_ani_ofdm_err_trigger_old(ah); - return; - } - aniState = &ah->curchan->ani; if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) - ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1); + ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false); } /* * Set the ANI settings to match an CCK level. */ -static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) +static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, + bool scan) { struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; - aniState->noiseFloor = BEACON_RSSI(ah); ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", aniState->cckNoiseImmunityLevel, immunityLevel, - aniState->noiseFloor, aniState->rssiThrLow, + BEACON_RSSI(ah), aniState->rssiThrLow, aniState->rssiThrHigh); - if ((ah->opmode == NL80211_IFTYPE_STATION || - ah->opmode == NL80211_IFTYPE_ADHOC) && - aniState->noiseFloor <= aniState->rssiThrLow && + if (ah->opmode == NL80211_IFTYPE_STATION && + BEACON_RSSI(ah) <= aniState->rssiThrLow && immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI; - if (aniState->update_ani) - aniState->cckNoiseImmunityLevel = - (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ? - immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL; + if (!scan) + aniState->cckNoiseImmunityLevel = immunityLevel; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; @@ -359,7 +240,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9485(ah)) return; - if (aniState->mrcCCKOff == entry_cck->mrc_cck_on) + if (aniState->mrcCCK != entry_cck->mrc_cck_on) ath9k_hw_ani_control(ah, ATH9K_ANI_MRC_CCK, entry_cck->mrc_cck_on); @@ -372,68 +253,11 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) if (!DO_ANI(ah)) return; - if (!use_new_ani(ah)) { - ath9k_hw_ani_cck_err_trigger_old(ah); - return; - } - aniState = &ah->curchan->ani; if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) - ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1); -} - -static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) -{ - struct ar5416AniState *aniState; - int32_t rssi; - - aniState = &ah->curchan->ani; - - if (ah->opmode == NL80211_IFTYPE_AP) { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1)) - return; - } - } else { - rssi = BEACON_RSSI(ah); - if (rssi > aniState->rssiThrHigh) { - /* XXX: Handle me */ - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true)) - return; - } - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1)) - return; - } - } else { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1)) - return; - } - } - } - - if (aniState->spurImmunityLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel - 1)) - return; - } - - if (aniState->noiseImmunityLevel > 0) { - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel - 1); - return; - } + ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1, + false); } /* @@ -446,87 +270,18 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) aniState = &ah->curchan->ani; - if (!use_new_ani(ah)) { - ath9k_hw_ani_lower_immunity_old(ah); - return; - } - /* lower OFDM noise immunity */ if (aniState->ofdmNoiseImmunityLevel > 0 && (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) { - ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1); + ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1, + false); return; } /* lower CCK noise immunity */ if (aniState->cckNoiseImmunityLevel > 0) - ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1); -} - -static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) -{ - struct ar5416AniState *aniState; - struct ath9k_channel *chan = ah->curchan; - struct ath_common *common = ath9k_hw_common(ah); - - if (!DO_ANI(ah)) - return; - - aniState = &ah->curchan->ani; - - if (ah->opmode != NL80211_IFTYPE_STATION - && ah->opmode != NL80211_IFTYPE_ADHOC) { - ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode); - ah->stats.ast_ani_reset++; - - if (ah->opmode == NL80211_IFTYPE_AP) { - /* - * ath9k_hw_ani_control() will only process items set on - * ah->ani_function - */ - if (IS_CHAN_2GHZ(chan)) - ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | - ATH9K_ANI_FIRSTEP_LEVEL); - else - ah->ani_function = 0; - } - - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !ATH9K_ANI_USE_OFDM_WEAK_SIG); - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - ATH9K_ANI_CCK_WEAK_SIG_THR); - - ath9k_ani_restart(ah); - return; - } - - if (aniState->noiseImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel); - if (aniState->spurImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel); - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !aniState->ofdmWeakSigDetectOff); - if (aniState->cckWeakSigThreshold) - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - aniState->cckWeakSigThreshold); - if (aniState->firstepLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel); - - ath9k_ani_restart(ah); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - REGWRITE_BUFFER_FLUSH(ah); + ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1, + false); } /* @@ -539,13 +294,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) struct ar5416AniState *aniState = &ah->curchan->ani; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); + int ofdm_nil, cck_nil; if (!DO_ANI(ah)) return; - if (!use_new_ani(ah)) - return ath9k_ani_reset_old(ah, is_scanning); - BUG_ON(aniState == NULL); ah->stats.ast_ani_reset++; @@ -563,6 +316,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) /* always allow mode (on/off) to be controlled */ ah->ani_function |= ATH9K_ANI_MODE; + ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL, + aniState->ofdmNoiseImmunityLevel); + cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL, + aniState->cckNoiseImmunityLevel); + if (is_scanning || (ah->opmode != NL80211_IFTYPE_STATION && ah->opmode != NL80211_IFTYPE_ADHOC)) { @@ -585,9 +343,8 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) aniState->ofdmNoiseImmunityLevel, aniState->cckNoiseImmunityLevel); - aniState->update_ani = false; - ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL); - ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL); + ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL; + cck_nil = ATH9K_ANI_CCK_DEF_LEVEL; } } else { /* @@ -601,13 +358,9 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) is_scanning, aniState->ofdmNoiseImmunityLevel, aniState->cckNoiseImmunityLevel); - - aniState->update_ani = true; - ath9k_hw_set_ofdm_nil(ah, - aniState->ofdmNoiseImmunityLevel); - ath9k_hw_set_cck_nil(ah, - aniState->cckNoiseImmunityLevel); } + ath9k_hw_set_ofdm_nil(ah, ofdm_nil, is_scanning); + ath9k_hw_set_cck_nil(ah, cck_nil, is_scanning); /* * enable phy counters if hw supports or if not, enable phy @@ -627,9 +380,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); struct ar5416AniState *aniState = &ah->curchan->ani; - u32 ofdm_base = 0; - u32 cck_base = 0; - u32 ofdmPhyErrCnt, cckPhyErrCnt; u32 phyCnt1, phyCnt2; int32_t listenTime; @@ -642,11 +392,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) return false; } - if (!use_new_ani(ah)) { - ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; - cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; - } - aniState->listenTime += listenTime; ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); @@ -654,35 +399,12 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) { - if (phyCnt1 < ofdm_base) { - ath_dbg(common, ANI, - "phyCnt1 0x%x, resetting counter value to 0x%x\n", - phyCnt1, ofdm_base); - REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < cck_base) { - ath_dbg(common, ANI, - "phyCnt2 0x%x, resetting counter value to 0x%x\n", - phyCnt2, cck_base); - REG_WRITE(ah, AR_PHY_ERR_2, cck_base); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } - return false; - } + ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = phyCnt1; - ofdmPhyErrCnt = phyCnt1 - ofdm_base; - ah->stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = phyCnt2; - cckPhyErrCnt = phyCnt2 - cck_base; - ah->stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; return true; } @@ -716,21 +438,10 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) if (aniState->listenTime > ah->aniperiod) { if (cckPhyErrRate < ah->config.cck_trig_low && - ((ofdmPhyErrRate < ah->config.ofdm_trig_low && - aniState->ofdmNoiseImmunityLevel < - ATH9K_ANI_OFDM_DEF_LEVEL) || - (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI && - aniState->ofdmNoiseImmunityLevel >= - ATH9K_ANI_OFDM_DEF_LEVEL))) { + ofdmPhyErrRate < ah->config.ofdm_trig_low) { ath9k_hw_ani_lower_immunity(ah); aniState->ofdmsTurn = !aniState->ofdmsTurn; - } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high && - aniState->ofdmNoiseImmunityLevel >= - ATH9K_ANI_OFDM_DEF_LEVEL) || - (ofdmPhyErrRate > - ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI && - aniState->ofdmNoiseImmunityLevel < - ATH9K_ANI_OFDM_DEF_LEVEL)) { + } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) { ath9k_hw_ani_ofdm_err_trigger(ah); aniState->ofdmsTurn = false; } else if (cckPhyErrRate > ah->config.cck_trig_high) { @@ -778,49 +489,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_disable_mib_counters); -/* - * Process a MIB interrupt. We may potentially be invoked because - * any of the MIB counters overflow/trigger so don't assume we're - * here because a PHY error counter triggered. - */ -void ath9k_hw_proc_mib_event(struct ath_hw *ah) -{ - u32 phyCnt1, phyCnt2; - - /* Reset these counters regardless */ - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) - REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); - - /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - if (!DO_ANI(ah)) { - /* - * We must always clear the interrupt cause by - * resetting the phy error regs. - */ - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); - return; - } - - /* NB: these are not reset-on-read */ - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - - if (!use_new_ani(ah)) - ath9k_hw_ani_read_counters(ah); - - /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart(ah); - } -} -EXPORT_SYMBOL(ath9k_hw_proc_mib_event); - void ath9k_hw_ani_setup(struct ath_hw *ah) { int i; @@ -845,66 +513,37 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath_dbg(common, ANI, "Initialize ANI\n"); - if (use_new_ani(ah)) { - ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; - ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW; + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW; - ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW; - ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW; - } else { - ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - - ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD; - } + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW; for (i = 0; i < ARRAY_SIZE(ah->channels); i++) { struct ath9k_channel *chan = &ah->channels[i]; struct ar5416AniState *ani = &chan->ani; - if (use_new_ani(ah)) { - ani->spurImmunityLevel = - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; - ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL; - if (AR_SREV_9300_20_OR_LATER(ah)) - ani->mrcCCKOff = - !ATH9K_ANI_ENABLE_MRC_CCK; - else - ani->mrcCCKOff = true; - - ani->ofdmsTurn = true; - } else { - ani->spurImmunityLevel = - ATH9K_ANI_SPUR_IMMUNE_LVL_OLD; - ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; - - ani->cckWeakSigThreshold = - ATH9K_ANI_CCK_WEAK_SIG_THR; - } + ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false; + + ani->ofdmsTurn = true; ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ani->ofdmWeakSigDetectOff = - !ATH9K_ANI_USE_OFDM_WEAK_SIG; + ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG; ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL; - ani->update_ani = false; } /* * since we expect some ongoing maintenance on the tables, let's sanity * check here default level should not modify INI setting. */ - if (use_new_ani(ah)) { - ah->aniperiod = ATH9K_ANI_PERIOD_NEW; - ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW; - } else { - ah->aniperiod = ATH9K_ANI_PERIOD_OLD; - ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD; - } + ah->aniperiod = ATH9K_ANI_PERIOD; + ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL; if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 72e2b87..1485bf5 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -24,42 +24,34 @@ #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) /* units are errors per second */ -#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 -#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500 +#define ATH9K_ANI_OFDM_TRIG_HIGH 3500 #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000 /* units are errors per second */ -#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200 -#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400 +#define ATH9K_ANI_OFDM_TRIG_LOW 400 #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900 /* units are errors per second */ -#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 -#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600 +#define ATH9K_ANI_CCK_TRIG_HIGH 600 /* units are errors per second */ -#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100 -#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300 +#define ATH9K_ANI_CCK_TRIG_LOW 300 #define ATH9K_ANI_NOISE_IMMUNE_LVL 4 #define ATH9K_ANI_USE_OFDM_WEAK_SIG true #define ATH9K_ANI_CCK_WEAK_SIG_THR false -#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7 -#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3 +#define ATH9K_ANI_SPUR_IMMUNE_LVL 3 -#define ATH9K_ANI_FIRSTEP_LVL_OLD 0 -#define ATH9K_ANI_FIRSTEP_LVL_NEW 2 +#define ATH9K_ANI_FIRSTEP_LVL 2 #define ATH9K_ANI_RSSI_THR_HIGH 40 #define ATH9K_ANI_RSSI_THR_LOW 7 -#define ATH9K_ANI_PERIOD_OLD 100 -#define ATH9K_ANI_PERIOD_NEW 300 +#define ATH9K_ANI_PERIOD 300 /* in ms */ -#define ATH9K_ANI_POLLINTERVAL_OLD 100 -#define ATH9K_ANI_POLLINTERVAL_NEW 1000 +#define ATH9K_ANI_POLLINTERVAL 1000 #define HAL_NOISE_IMMUNE_MAX 4 #define HAL_SPUR_IMMUNE_MAX 7 @@ -70,8 +62,6 @@ #define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0 #define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22 -#define ATH9K_ANI_ENABLE_MRC_CCK true - /* values here are relative to the INI */ enum ath9k_ani_cmd { @@ -119,16 +109,14 @@ struct ar5416AniState { u8 ofdmNoiseImmunityLevel; u8 cckNoiseImmunityLevel; bool ofdmsTurn; - u8 mrcCCKOff; + u8 mrcCCK; u8 spurImmunityLevel; u8 firstepLevel; - u8 ofdmWeakSigDetectOff; + u8 ofdmWeakSigDetect; u8 cckWeakSigThreshold; - bool update_ani; u32 listenTime; int32_t rssiThrLow; int32_t rssiThrHigh; - u32 noiseFloor; u32 ofdmPhyErrCount; u32 cckPhyErrCount; int16_t pktRssi[2]; diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c new file mode 100644 index 0000000..bbcfeb3 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -0,0 +1,776 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, + int mindelta, int main_rssi_avg, + int alt_rssi_avg, int pkt_count) +{ + return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + maxdelta)) || + (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); +} + +static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, + int curr_main_set, int curr_alt_set, + int alt_rssi_avg, int main_rssi_avg) +{ + bool result = false; + switch (div_group) { + case 0: + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + result = true; + break; + case 1: + case 2: + if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && + (alt_rssi_avg >= (main_rssi_avg - 5))) || + ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && + (alt_rssi_avg >= (main_rssi_avg - 2)))) && + (alt_rssi_avg >= 4)) + result = true; + else + result = false; + break; + } + + return result; +} + +static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf ant_conf, + int main_rssi_avg) +{ + antcomb->quick_scan_cnt = 0; + + if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = main_rssi_avg; + else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = main_rssi_avg; + + switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) { + case 0x10: /* LNA2 A-B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; + break; + case 0x20: /* LNA1 A-B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; + break; + case 0x21: /* LNA1 LNA2 */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case 0x12: /* LNA2 LNA1 */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case 0x13: /* LNA2 A+B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; + break; + case 0x23: /* LNA1 A+B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; + break; + default: + break; + } +} + +static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg, + int alt_ratio) +{ + /* alt_good */ + switch (antcomb->quick_scan_cnt) { + case 0: + /* set alt to main, and alt to first conf */ + div_ant_conf->main_lna_conf = antcomb->main_conf; + div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf; + break; + case 1: + /* set alt to main, and alt to first conf */ + div_ant_conf->main_lna_conf = antcomb->main_conf; + div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf; + antcomb->rssi_first = main_rssi_avg; + antcomb->rssi_second = alt_rssi_avg; + + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { + /* main is LNA1 */ + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_MID, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } else { + if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + + ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || + (alt_rssi_avg > main_rssi_avg)) && + (antcomb->total_pkt_count > 50)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } + break; + case 2: + antcomb->alt_good = false; + antcomb->scan_not_start = false; + antcomb->scan = false; + antcomb->rssi_first = main_rssi_avg; + antcomb->rssi_third = alt_rssi_avg; + + if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = alt_rssi_avg; + else if (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = alt_rssi_avg; + else if (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) { + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = main_rssi_avg; + else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = main_rssi_avg; + } + + if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA) + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_MID, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } else { + if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + + ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || + (alt_rssi_avg > main_rssi_avg)) && + (antcomb->total_pkt_count > 50)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } + + /* set alt to the conf with maximun ratio */ + if (antcomb->first_ratio && antcomb->second_ratio) { + if (antcomb->rssi_second > antcomb->rssi_third) { + /* first alt*/ + if ((antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2*/ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->first_quick_scan_conf; + } else if ((antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) { + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } else { + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->second_quick_scan_conf; + } + } else if (antcomb->first_ratio) { + /* first alt */ + if ((antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->first_quick_scan_conf; + } else if (antcomb->second_ratio) { + /* second alt */ + if ((antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->second_quick_scan_conf; + } else { + /* main is largest */ + if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = antcomb->main_conf; + } + break; + default: + break; + } +} + +static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, + struct ath_ant_comb *antcomb, + int alt_ratio) +{ + if (ant_conf->div_group == 0) { + /* Adjust the fast_div_bias based on main and alt lna conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case 0x01: /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case 0x02: /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + case 0x03: /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case 0x10: /* LNA2 A-B */ + ant_conf->fast_div_bias = 0x7; + break; + case 0x12: /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x2; + break; + case 0x13: /* LNA2 A+B */ + ant_conf->fast_div_bias = 0x7; + break; + case 0x20: /* LNA1 A-B */ + ant_conf->fast_div_bias = 0x6; + break; + case 0x21: /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x0; + break; + case 0x23: /* LNA1 A+B */ + ant_conf->fast_div_bias = 0x6; + break; + case 0x30: /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case 0x31: /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case 0x32: /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + default: + break; + } + } else if (ant_conf->div_group == 1) { + /* Adjust the fast_div_bias based on main and alt_lna_conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case 0x01: /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x02: /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x03: /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x10: /* LNA2 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x3f; + else + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x12: /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x13: /* LNA2 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x3f; + else + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x20: /* LNA1 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x3f; + else + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x21: /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x23: /* LNA1 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x3f; + else + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x30: /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x31: /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x32: /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + default: + break; + } + } else if (ant_conf->div_group == 2) { + /* Adjust the fast_div_bias based on main and alt_lna_conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case 0x01: /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x02: /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x03: /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x10: /* LNA2 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x12: /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x13: /* LNA2 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x20: /* LNA1 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x21: /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x23: /* LNA1 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x30: /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x31: /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case 0x32: /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + default: + break; + } + } +} + +void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) +{ + struct ath_hw_antcomb_conf div_ant_conf; + struct ath_ant_comb *antcomb = &sc->ant_comb; + int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; + int curr_main_set; + int main_rssi = rs->rs_rssi_ctl0; + int alt_rssi = rs->rs_rssi_ctl1; + int rx_ant_conf, main_ant_conf; + bool short_scan = false; + + rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & + ATH_ANT_RX_MASK; + main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & + ATH_ANT_RX_MASK; + + /* Record packet only when both main_rssi and alt_rssi is positive */ + if (main_rssi > 0 && alt_rssi > 0) { + antcomb->total_pkt_count++; + antcomb->main_total_rssi += main_rssi; + antcomb->alt_total_rssi += alt_rssi; + if (main_ant_conf == rx_ant_conf) + antcomb->main_recv_cnt++; + else + antcomb->alt_recv_cnt++; + } + + /* Short scan check */ + if (antcomb->scan && antcomb->alt_good) { + if (time_after(jiffies, antcomb->scan_start_time + + msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) + short_scan = true; + else + if (antcomb->total_pkt_count == + ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { + alt_ratio = ((antcomb->alt_recv_cnt * 100) / + antcomb->total_pkt_count); + if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + short_scan = true; + } + } + + if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) || + rs->rs_moreaggr) && !short_scan) + return; + + if (antcomb->total_pkt_count) { + alt_ratio = ((antcomb->alt_recv_cnt * 100) / + antcomb->total_pkt_count); + main_rssi_avg = (antcomb->main_total_rssi / + antcomb->total_pkt_count); + alt_rssi_avg = (antcomb->alt_total_rssi / + antcomb->total_pkt_count); + } + + + ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); + curr_alt_set = div_ant_conf.alt_lna_conf; + curr_main_set = div_ant_conf.main_lna_conf; + + antcomb->count++; + + if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) { + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + ath_lnaconf_alt_good_scan(antcomb, div_ant_conf, + main_rssi_avg); + antcomb->alt_good = true; + } else { + antcomb->alt_good = false; + } + + antcomb->count = 0; + antcomb->scan = true; + antcomb->scan_not_start = true; + } + + if (!antcomb->scan) { + if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, + alt_ratio, curr_main_set, curr_alt_set, + alt_rssi_avg, main_rssi_avg)) { + if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { + /* Switch main and alt LNA */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + + goto div_comb_done; + } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { + /* Set alt to another LNA */ + if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + + goto div_comb_done; + } + + if ((alt_rssi_avg < (main_rssi_avg + + div_ant_conf.lna1_lna2_delta))) + goto div_comb_done; + } + + if (!antcomb->scan_not_start) { + switch (curr_alt_set) { + case ATH_ANT_DIV_COMB_LNA2: + antcomb->rssi_lna2 = alt_rssi_avg; + antcomb->rssi_lna1 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1: + antcomb->rssi_lna1 = alt_rssi_avg; + antcomb->rssi_lna2 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: + antcomb->rssi_add = alt_rssi_avg; + antcomb->scan = true; + /* set to A-B */ + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: + antcomb->rssi_sub = alt_rssi_avg; + antcomb->scan = false; + if (antcomb->rssi_lna2 > + (antcomb->rssi_lna1 + + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { + /* use LNA2 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna1) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA1 */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } + } else { + /* use LNA1 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna2) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA2 */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + } + break; + default: + break; + } + } else { + if (!antcomb->alt_good) { + antcomb->scan_not_start = false; + /* Set alt to another LNA */ + if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + goto div_comb_done; + } + } + + ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, + main_rssi_avg, alt_rssi_avg, + alt_ratio); + + antcomb->quick_scan_cnt++; + +div_comb_done: + ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); + ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); + + antcomb->scan_start_time = jiffies; + antcomb->total_pkt_count = 0; + antcomb->main_total_rssi = 0; + antcomb->alt_total_rssi = 0; + antcomb->main_recv_cnt = 0; + antcomb->alt_recv_cnt = 0; +} + +void ath_ant_comb_update(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_hw_antcomb_conf div_ant_conf; + u8 lna_conf; + + ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); + + if (sc->ant_rx == 1) + lna_conf = ATH_ANT_DIV_COMB_LNA1; + else + lna_conf = ATH_ANT_DIV_COMB_LNA2; + + div_ant_conf.main_lna_conf = lna_conf; + div_ant_conf.alt_lna_conf = lna_conf; + + ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf); +} diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index c7492c6..874186b 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah, return pll; } -static bool ar5008_hw_ani_control_old(struct ath_hw *ah, - enum ath9k_ani_cmd cmd, - int param) -{ - struct ar5416AniState *aniState = &ah->curchan->ani; - struct ath_common *common = ath9k_hw_common(ah); - - switch (cmd & ah->ani_function) { - case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ - u32 level = param; - - if (level >= ARRAY_SIZE(ah->totalSizeDesired)) { - ath_dbg(common, ANI, "level out of range (%u > %zu)\n", - level, ARRAY_SIZE(ah->totalSizeDesired)); - return false; - } - - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_TOT_DES, - ah->totalSizeDesired[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_LOW, - ah->coarse_low[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_HIGH, - ah->coarse_high[level]); - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRPWR, - ah->firpwr[level]); - - if (level > aniState->noiseImmunityLevel) - ah->stats.ast_ani_niup++; - else if (level < aniState->noiseImmunityLevel) - ah->stats.ast_ani_nidown++; - aniState->noiseImmunityLevel = level; - break; - } - case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ - u32 on = param ? 1 : 0; - - if (on) - REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - else - REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - - if (!on != aniState->ofdmWeakSigDetectOff) { - if (on) - ah->stats.ast_ani_ofdmon++; - else - ah->stats.ast_ani_ofdmoff++; - aniState->ofdmWeakSigDetectOff = !on; - } - break; - } - case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ - static const int weakSigThrCck[] = { 8, 6 }; - u32 high = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, - weakSigThrCck[high]); - if (high != aniState->cckWeakSigThreshold) { - if (high) - ah->stats.ast_ani_cckhigh++; - else - ah->stats.ast_ani_ccklow++; - aniState->cckWeakSigThreshold = high; - } - break; - } - case ATH9K_ANI_FIRSTEP_LEVEL:{ - static const int firstep[] = { 0, 4, 8 }; - u32 level = param; - - if (level >= ARRAY_SIZE(firstep)) { - ath_dbg(common, ANI, "level out of range (%u > %zu)\n", - level, ARRAY_SIZE(firstep)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRSTEP, - firstep[level]); - if (level > aniState->firstepLevel) - ah->stats.ast_ani_stepup++; - else if (level < aniState->firstepLevel) - ah->stats.ast_ani_stepdown++; - aniState->firstepLevel = level; - break; - } - case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ - static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 }; - u32 level = param; - - if (level >= ARRAY_SIZE(cycpwrThr1)) { - ath_dbg(common, ANI, "level out of range (%u > %zu)\n", - level, ARRAY_SIZE(cycpwrThr1)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_TIMING5, - AR_PHY_TIMING5_CYCPWR_THR1, - cycpwrThr1[level]); - if (level > aniState->spurImmunityLevel) - ah->stats.ast_ani_spurup++; - else if (level < aniState->spurImmunityLevel) - ah->stats.ast_ani_spurdown++; - aniState->spurImmunityLevel = level; - break; - } - case ATH9K_ANI_PRESENT: - break; - default: - ath_dbg(common, ANI, "invalid cmd %u\n", cmd); - return false; - } - - ath_dbg(common, ANI, "ANI parameters:\n"); - ath_dbg(common, ANI, - "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n", - aniState->noiseImmunityLevel, - aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff); - ath_dbg(common, ANI, - "cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n", - aniState->cckWeakSigThreshold, - aniState->firstepLevel, - aniState->listenTime); - ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->ofdmPhyErrCount, - aniState->cckPhyErrCount); - - return true; -} - static bool ar5008_hw_ani_control_new(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) @@ -1206,18 +1071,18 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - if (!on != aniState->ofdmWeakSigDetectOff) { + if (on != aniState->ofdmWeakSigDetect) { ath_dbg(common, ANI, "** ch %d: ofdm weak signal: %s=>%s\n", chan->channel, - !aniState->ofdmWeakSigDetectOff ? + aniState->ofdmWeakSigDetect ? "on" : "off", on ? "on" : "off"); if (on) ah->stats.ast_ani_ofdmon++; else ah->stats.ast_ani_ofdmoff++; - aniState->ofdmWeakSigDetectOff = !on; + aniState->ofdmWeakSigDetect = on; } break; } @@ -1236,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, * from INI file & cap value */ value = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + firstep_table[ATH9K_ANI_FIRSTEP_LVL] + aniState->iniDef.firstep; if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) value = ATH9K_SIG_FIRSTEP_SETTING_MIN; @@ -1251,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, * from INI file & cap value */ value2 = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + firstep_table[ATH9K_ANI_FIRSTEP_LVL] + aniState->iniDef.firstepLow; if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; @@ -1267,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, chan->channel, aniState->firstepLevel, level, - ATH9K_ANI_FIRSTEP_LVL_NEW, + ATH9K_ANI_FIRSTEP_LVL, value, aniState->iniDef.firstep); ath_dbg(common, ANI, @@ -1275,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, chan->channel, aniState->firstepLevel, level, - ATH9K_ANI_FIRSTEP_LVL_NEW, + ATH9K_ANI_FIRSTEP_LVL, value2, aniState->iniDef.firstepLow); if (level > aniState->firstepLevel) @@ -1300,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, * from INI file & cap value */ value = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + aniState->iniDef.cycpwrThr1; if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; @@ -1316,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, * from INI file & cap value */ value2 = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + aniState->iniDef.cycpwrThr1Ext; if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; @@ -1331,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, chan->channel, aniState->spurImmunityLevel, level, - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + ATH9K_ANI_SPUR_IMMUNE_LVL, value, aniState->iniDef.cycpwrThr1); ath_dbg(common, ANI, @@ -1339,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, chan->channel, aniState->spurImmunityLevel, level, - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + ATH9K_ANI_SPUR_IMMUNE_LVL, value2, aniState->iniDef.cycpwrThr1Ext); if (level > aniState->spurImmunityLevel) @@ -1367,9 +1232,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, ath_dbg(common, ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff ? "on" : "off", + aniState->ofdmWeakSigDetect ? "on" : "off", aniState->firstepLevel, - !aniState->mrcCCKOff ? "on" : "off", + aniState->mrcCCK ? "on" : "off", aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); @@ -1454,10 +1319,10 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) AR_PHY_EXT_TIMING5_CYCPWR_THR1); /* these levels just got reset to defaults by the INI */ - aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; - aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; - aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - aniState->mrcCCKOff = true; /* not available on pre AR9003 */ + aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; + aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL; + aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG; + aniState->mrcCCK = false; /* not available on pre AR9003 */ } static void ar5008_hw_set_nf_limits(struct ath_hw *ah) @@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->do_getnf = ar5008_hw_do_getnf; priv_ops->set_radar_params = ar5008_hw_set_radar_params; - if (modparam_force_new_ani) { - priv_ops->ani_control = ar5008_hw_ani_control_new; - priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs; - } else - priv_ops->ani_control = ar5008_hw_ani_control_old; + priv_ops->ani_control = ar5008_hw_ani_control_new; + priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs; if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) priv_ops->compute_pll_control = ar9160_hw_compute_pll_control; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index d9a69fc..edf21ea 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -21,10 +21,6 @@ #include "ar9002_initvals.h" #include "ar9002_phy.h" -int modparam_force_new_ani; -module_param_named(force_new_ani, modparam_force_new_ani, int, 0444); -MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002"); - /* General hardware code for the A5008/AR9001/AR9002 hadware families */ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 952cb2b..89bf94d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 9fdd70f..d7deb8c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -653,7 +653,6 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, } static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, - u8 num_chains, struct coeff *coeff, bool is_reusable) { @@ -677,7 +676,9 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, } /* Load the average of 2 passes */ - for (i = 0; i < num_chains; i++) { + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (!(ah->txchainmask & (1 << i))) + continue; nmeasurement = REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_STATUS_B0, AR_PHY_CALIBRATED_GAINS_0); @@ -767,16 +768,13 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable) }; struct coeff coeff; s32 iq_res[6]; - u8 num_chains = 0; int i, im, j; int nmeasurement; for (i = 0; i < AR9300_MAX_CHAINS; i++) { - if (ah->txchainmask & (1 << i)) - num_chains++; - } + if (!(ah->txchainmask & (1 << i))) + continue; - for (i = 0; i < num_chains; i++) { nmeasurement = REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_STATUS_B0, AR_PHY_CALIBRATED_GAINS_0); @@ -839,8 +837,7 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable) coeff.phs_coeff[i][im] -= 128; } } - ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, - &coeff, is_reusable); + ar9003_hw_tx_iqcal_load_avg_2_passes(ah, &coeff, is_reusable); return; @@ -901,7 +898,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, bool is_reusable = true, status = true; bool run_rtt_cal = false, run_agc_cal; bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); - bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI); u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | AR_PHY_AGC_CONTROL_FLTR_CAL | AR_PHY_AGC_CONTROL_PKDET_CAL; @@ -970,7 +966,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, } else if (caldata && !caldata->done_txiqcal_once) run_agc_cal = true; - if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) + if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) ar9003_mci_init_cal_req(ah, &is_reusable); if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) { @@ -993,7 +989,7 @@ skip_tx_iqcal: 0, AH_WAIT_TIMEOUT); } - if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) + if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) ar9003_mci_init_cal_done(ah); if (rtt && !run_rtt_cal) { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index dfb0441..b1e5923 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3178,7 +3178,7 @@ static int ar9300_compress_decision(struct ath_hw *ah, mdata_size, length); return -1; } - memcpy(mptr, (u8 *) (word + COMP_HDR_LEN), length); + memcpy(mptr, word + COMP_HDR_LEN, length); ath_dbg(common, EEPROM, "restored eeprom %d: uncompressed, length %d\n", it, length); @@ -3199,7 +3199,7 @@ static int ar9300_compress_decision(struct ath_hw *ah, "restore eeprom %d: block, reference %d, length %d\n", it, reference, length); ar9300_uncompress_block(ah, mptr, mdata_size, - (u8 *) (word + COMP_HDR_LEN), length); + (word + COMP_HDR_LEN), length); break; default: ath_dbg(common, EEPROM, "unknown compression code %d\n", code); @@ -3412,11 +3412,11 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, if (!dump_base_hdr) { len += snprintf(buf + len, size - len, "%20s :\n", "2GHz modal Header"); - len += ar9003_dump_modal_eeprom(buf, len, size, + len = ar9003_dump_modal_eeprom(buf, len, size, &eep->modalHeader2G); len += snprintf(buf + len, size - len, "%20s :\n", "5GHz modal Header"); - len += ar9003_dump_modal_eeprom(buf, len, size, + len = ar9003_dump_modal_eeprom(buf, len, size, &eep->modalHeader5G); goto out; } @@ -3613,6 +3613,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) value = ar9003_switch_com_spdt_get(ah, is2ghz); REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_SWITCH_TABLE_COM_SPDT_ALL, value); + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_SPDT_ENABLE); } value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index d9e0824..78816b8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -181,11 +181,14 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) u32 mask2 = 0; struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); - u32 sync_cause = 0, async_cause; + u32 sync_cause = 0, async_cause, async_mask = AR_INTR_MAC_IRQ; + + if (ath9k_hw_mci_is_enabled(ah)) + async_mask |= AR_INTR_ASYNC_MASK_MCI; async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE); - if (async_cause & (AR_INTR_MAC_IRQ | AR_INTR_ASYNC_MASK_MCI)) { + if (async_cause & async_mask) { if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) == AR_RTC_STATUS_ON) isr = REG_READ(ah, AR_ISR); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index ffbb180..6155837 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -35,31 +35,30 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address, struct ath_common *common = ath9k_hw_common(ah); while (time_out) { - if (REG_READ(ah, address) & bit_position) { - REG_WRITE(ah, address, bit_position); - - if (address == AR_MCI_INTERRUPT_RX_MSG_RAW) { - if (bit_position & - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) - ar9003_mci_reset_req_wakeup(ah); - - if (bit_position & - (AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) - REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, - AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE); - - REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, - AR_MCI_INTERRUPT_RX_MSG); - } - break; - } + if (!(REG_READ(ah, address) & bit_position)) { + udelay(10); + time_out -= 10; - udelay(10); - time_out -= 10; + if (time_out < 0) + break; + else + continue; + } + REG_WRITE(ah, address, bit_position); - if (time_out < 0) + if (address != AR_MCI_INTERRUPT_RX_MSG_RAW) break; + + if (bit_position & AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) + ar9003_mci_reset_req_wakeup(ah); + + if (bit_position & (AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) + REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, + AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE); + + REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_RX_MSG); + break; } if (time_out <= 0) { @@ -127,14 +126,13 @@ static void ar9003_mci_send_coex_version_query(struct ath_hw *ah, struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; - if (!mci->bt_version_known && - (mci->bt_state != MCI_BT_SLEEP)) { - MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, - MCI_GPM_COEX_VERSION_QUERY); - ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, - wait_done, true); - } + if (mci->bt_version_known || + (mci->bt_state == MCI_BT_SLEEP)) + return; + + MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_VERSION_QUERY); + ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true); } static void ar9003_mci_send_coex_version_response(struct ath_hw *ah, @@ -158,15 +156,14 @@ static void ar9003_mci_send_coex_wlan_channels(struct ath_hw *ah, struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 *payload = &mci->wlan_channels[0]; - if ((mci->wlan_channels_update == true) && - (mci->bt_state != MCI_BT_SLEEP)) { - MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, - MCI_GPM_COEX_WLAN_CHANNELS); - ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, - wait_done, true); - MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff); - } + if (!mci->wlan_channels_update || + (mci->bt_state == MCI_BT_SLEEP)) + return; + + MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_WLAN_CHANNELS); + ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true); + MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff); } static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah, @@ -174,29 +171,30 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah, { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; - bool query_btinfo = !!(query_type & (MCI_GPM_COEX_QUERY_BT_ALL_INFO | - MCI_GPM_COEX_QUERY_BT_TOPOLOGY)); + bool query_btinfo; - if (mci->bt_state != MCI_BT_SLEEP) { - - MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, - MCI_GPM_COEX_STATUS_QUERY); + if (mci->bt_state == MCI_BT_SLEEP) + return; - *(((u8 *)payload) + MCI_GPM_COEX_B_BT_BITMAP) = query_type; + query_btinfo = !!(query_type & (MCI_GPM_COEX_QUERY_BT_ALL_INFO | + MCI_GPM_COEX_QUERY_BT_TOPOLOGY)); + MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_STATUS_QUERY); - /* - * If bt_status_query message is not sent successfully, - * then need_flush_btinfo should be set again. - */ - if (!ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, - wait_done, true)) { - if (query_btinfo) - mci->need_flush_btinfo = true; - } + *(((u8 *)payload) + MCI_GPM_COEX_B_BT_BITMAP) = query_type; + /* + * If bt_status_query message is not sent successfully, + * then need_flush_btinfo should be set again. + */ + if (!ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, + wait_done, true)) { if (query_btinfo) - mci->query_bt = false; + mci->need_flush_btinfo = true; } + + if (query_btinfo) + mci->query_bt = false; } static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt, @@ -241,73 +239,73 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) ar9003_mci_remote_reset(ah, true); ar9003_mci_send_req_wake(ah, true); - if (ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500)) { + if (!ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500)) + goto clear_redunt; - mci->bt_state = MCI_BT_AWAKE; + mci->bt_state = MCI_BT_AWAKE; - /* - * we don't need to send more remote_reset at this moment. - * If BT receive first remote_reset, then BT HW will - * be cleaned up and will be able to receive req_wake - * and BT HW will respond sys_waking. - * In this case, WLAN will receive BT's HW sys_waking. - * Otherwise, if BT SW missed initial remote_reset, - * that remote_reset will still clean up BT MCI RX, - * and the req_wake will wake BT up, - * and BT SW will respond this req_wake with a remote_reset and - * sys_waking. In this case, WLAN will receive BT's SW - * sys_waking. In either case, BT's RX is cleaned up. So we - * don't need to reply BT's remote_reset now, if any. - * Similarly, if in any case, WLAN can receive BT's sys_waking, - * that means WLAN's RX is also fine. - */ - ar9003_mci_send_sys_waking(ah, true); - udelay(10); + /* + * we don't need to send more remote_reset at this moment. + * If BT receive first remote_reset, then BT HW will + * be cleaned up and will be able to receive req_wake + * and BT HW will respond sys_waking. + * In this case, WLAN will receive BT's HW sys_waking. + * Otherwise, if BT SW missed initial remote_reset, + * that remote_reset will still clean up BT MCI RX, + * and the req_wake will wake BT up, + * and BT SW will respond this req_wake with a remote_reset and + * sys_waking. In this case, WLAN will receive BT's SW + * sys_waking. In either case, BT's RX is cleaned up. So we + * don't need to reply BT's remote_reset now, if any. + * Similarly, if in any case, WLAN can receive BT's sys_waking, + * that means WLAN's RX is also fine. + */ + ar9003_mci_send_sys_waking(ah, true); + udelay(10); - /* - * Set BT priority interrupt value to be 0xff to - * avoid having too many BT PRIORITY interrupts. - */ - REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF); - REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF); - REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF); - REG_WRITE(ah, AR_MCI_BT_PRI3, 0xFFFFFFFF); - REG_WRITE(ah, AR_MCI_BT_PRI, 0X000000FF); + /* + * Set BT priority interrupt value to be 0xff to + * avoid having too many BT PRIORITY interrupts. + */ + REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF); + REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF); + REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF); + REG_WRITE(ah, AR_MCI_BT_PRI3, 0xFFFFFFFF); + REG_WRITE(ah, AR_MCI_BT_PRI, 0X000000FF); - /* - * A contention reset will be received after send out - * sys_waking. Also BT priority interrupt bits will be set. - * Clear those bits before the next step. - */ + /* + * A contention reset will be received after send out + * sys_waking. Also BT priority interrupt bits will be set. + * Clear those bits before the next step. + */ - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_CONT_RST); - REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, - AR_MCI_INTERRUPT_BT_PRI); + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_CONT_RST); + REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI); - if (mci->is_2g) { - ar9003_mci_send_lna_transfer(ah, true); - udelay(5); - } + if (mci->is_2g) { + ar9003_mci_send_lna_transfer(ah, true); + udelay(5); + } - if ((mci->is_2g && !mci->update_2g5g)) { - if (ar9003_mci_wait_for_interrupt(ah, - AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, - mci_timeout)) - ath_dbg(common, MCI, - "MCI WLAN has control over the LNA & BT obeys it\n"); - else - ath_dbg(common, MCI, - "MCI BT didn't respond to LNA_TRANS\n"); - } + if ((mci->is_2g && !mci->update_2g5g)) { + if (ar9003_mci_wait_for_interrupt(ah, + AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, + mci_timeout)) + ath_dbg(common, MCI, + "MCI WLAN has control over the LNA & BT obeys it\n"); + else + ath_dbg(common, MCI, + "MCI BT didn't respond to LNA_TRANS\n"); } +clear_redunt: /* Clear the extra redundant SYS_WAKING from BT */ if ((mci->bt_state == MCI_BT_AWAKE) && - (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) && + (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) && (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) == 0)) { REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, @@ -323,14 +321,13 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) && + if (ar9003_mci_state(ah, MCI_STATE_ENABLE) && (mci->bt_state != MCI_BT_SLEEP) && !mci->halted_bt_gpm) { ar9003_mci_send_coex_halt_bt_gpm(ah, true, true); } mci->ready = false; - REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); } static void ar9003_mci_disable_interrupt(struct ath_hw *ah) @@ -487,7 +484,7 @@ static void ar9003_mci_sync_bt_state(struct ath_hw *ah) struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 cur_bt_state; - cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL); + cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP); if (mci->bt_state != cur_bt_state) mci->bt_state = cur_bt_state; @@ -596,8 +593,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, if (!time_out) break; - offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, - &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); if (offset == MCI_GPM_INVALID) continue; @@ -615,9 +611,9 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, } break; } - } else if ((recv_type == gpm_type) && (recv_opcode == gpm_opcode)) { + } else if ((recv_type == gpm_type) && + (recv_opcode == gpm_opcode)) break; - } /* * check if it's cal_grant @@ -661,8 +657,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, time_out = 0; while (more_data == MCI_GPM_MORE) { - offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, - &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); if (offset == MCI_GPM_INVALID) break; @@ -731,38 +726,38 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!IS_CHAN_2GHZ(chan) || (mci_hw->bt_state != MCI_BT_SLEEP)) goto exit; - if (ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) || - ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)) { + if (!ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) && + !ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)) + goto exit; - /* - * BT is sleeping. Check if BT wakes up during - * WLAN calibration. If BT wakes up during - * WLAN calibration, need to go through all - * message exchanges again and recal. - */ - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE); + /* + * BT is sleeping. Check if BT wakes up during + * WLAN calibration. If BT wakes up during + * WLAN calibration, need to go through all + * message exchanges again and recal. + */ + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + (AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | + AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)); - ar9003_mci_remote_reset(ah, true); - ar9003_mci_send_sys_waking(ah, true); - udelay(1); + ar9003_mci_remote_reset(ah, true); + ar9003_mci_send_sys_waking(ah, true); + udelay(1); - if (IS_CHAN_2GHZ(chan)) - ar9003_mci_send_lna_transfer(ah, true); + if (IS_CHAN_2GHZ(chan)) + ar9003_mci_send_lna_transfer(ah, true); - mci_hw->bt_state = MCI_BT_AWAKE; + mci_hw->bt_state = MCI_BT_AWAKE; - if (caldata) { - caldata->done_txiqcal_once = false; - caldata->done_txclcal_once = false; - caldata->rtt_done = false; - } + if (caldata) { + caldata->done_txiqcal_once = false; + caldata->done_txclcal_once = false; + caldata->rtt_done = false; + } - if (!ath9k_hw_init_cal(ah, chan)) - return -EIO; + if (!ath9k_hw_init_cal(ah, chan)) + return -EIO; - } exit: ar9003_mci_enable_interrupt(ah); return 0; @@ -772,10 +767,6 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah) { /* disable all MCI messages */ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); /* wait pending HW messages to flush out */ @@ -798,29 +789,27 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 thresh; - if (enable) { - REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, - AR_MCI_SCHD_TABLE_2_HW_BASED, 1); - REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, - AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); - - if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { - thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_AGGR_THRESH, thresh); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1); - } else { - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0); - } - - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); - } else { + if (!enable) { REG_CLR_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + return; } + REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_HW_BASED, 1); + REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, + AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); + + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { + thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_AGGR_THRESH, thresh); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1); + } else + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); } void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, @@ -898,13 +887,16 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, udelay(100); } + /* Check pending GPM msg before MCI Reset Rx */ + ar9003_mci_check_gpm_offset(ah); + regval |= SM(1, AR_MCI_COMMAND2_RESET_RX); REG_WRITE(ah, AR_MCI_COMMAND2, regval); udelay(1); regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX); REG_WRITE(ah, AR_MCI_COMMAND2, regval); - ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL); + ar9003_mci_get_next_gpm_offset(ah, true, NULL); REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) | @@ -943,26 +935,27 @@ static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done) struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 new_flags, to_set, to_clear; - if (mci->update_2g5g && (mci->bt_state != MCI_BT_SLEEP)) { - if (mci->is_2g) { - new_flags = MCI_2G_FLAGS; - to_clear = MCI_2G_FLAGS_CLEAR_MASK; - to_set = MCI_2G_FLAGS_SET_MASK; - } else { - new_flags = MCI_5G_FLAGS; - to_clear = MCI_5G_FLAGS_CLEAR_MASK; - to_set = MCI_5G_FLAGS_SET_MASK; - } + if (!mci->update_2g5g || (mci->bt_state == MCI_BT_SLEEP)) + return; + + if (mci->is_2g) { + new_flags = MCI_2G_FLAGS; + to_clear = MCI_2G_FLAGS_CLEAR_MASK; + to_set = MCI_2G_FLAGS_SET_MASK; + } else { + new_flags = MCI_5G_FLAGS; + to_clear = MCI_5G_FLAGS_CLEAR_MASK; + to_set = MCI_5G_FLAGS_SET_MASK; + } - if (to_clear) - ar9003_mci_send_coex_bt_flags(ah, wait_done, + if (to_clear) + ar9003_mci_send_coex_bt_flags(ah, wait_done, MCI_GPM_COEX_BT_FLAGS_CLEAR, to_clear); - if (to_set) - ar9003_mci_send_coex_bt_flags(ah, wait_done, + if (to_set) + ar9003_mci_send_coex_bt_flags(ah, wait_done, MCI_GPM_COEX_BT_FLAGS_SET, to_set); - } } static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header, @@ -1014,38 +1007,42 @@ static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header, } } -void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done) +void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - if (mci->update_2g5g) { - if (mci->is_2g) { + if (!mci->update_2g5g && !force) + return; + + if (mci->is_2g) { + if (!force) { ar9003_mci_send_2g5g_status(ah, true); + ar9003_mci_send_lna_transfer(ah, true); udelay(5); + } - REG_CLR_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); - REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL, - AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); + REG_CLR_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL, + AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); - if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) { - REG_SET_BIT(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); - } - } else { + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) + ar9003_mci_osla_setup(ah, true); + } else { + if (!force) { ar9003_mci_send_lna_take(ah, true); udelay(5); + } - REG_SET_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); - REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, - AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); - REG_CLR_BIT(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + REG_SET_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, + AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); + ar9003_mci_osla_setup(ah, false); + if (!force) ar9003_mci_send_2g5g_status(ah, true); - } } } @@ -1132,7 +1129,7 @@ void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable) if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_GRANT, 0, 50000)) { ath_dbg(common, MCI, "MCI BT_CAL_GRANT received\n"); } else { - is_reusable = false; + *is_reusable = false; ath_dbg(common, MCI, "MCI BT_CAL_GRANT not received\n"); } } @@ -1173,11 +1170,10 @@ void ar9003_mci_cleanup(struct ath_hw *ah) } EXPORT_SYMBOL(ar9003_mci_cleanup); -u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) +u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 value = 0, more_gpm = 0, gpm_ptr; + u32 value = 0; u8 query_type; switch (state_type) { @@ -1190,81 +1186,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) } value &= AR_BTCOEX_CTRL_MCI_MODE_EN; break; - case MCI_STATE_INIT_GPM_OFFSET: - value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); - mci->gpm_idx = value; - break; - case MCI_STATE_NEXT_GPM_OFFSET: - case MCI_STATE_LAST_GPM_OFFSET: - /* - * This could be useful to avoid new GPM message interrupt which - * may lead to spurious interrupt after power sleep, or multiple - * entry of ath_mci_intr(). - * Adding empty GPM check by returning HAL_MCI_GPM_INVALID can - * alleviate this effect, but clearing GPM RX interrupt bit is - * safe, because whether this is called from hw or driver code - * there must be an interrupt bit set/triggered initially - */ - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_GPM); - - gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); - value = gpm_ptr; - - if (value == 0) - value = mci->gpm_len - 1; - else if (value >= mci->gpm_len) { - if (value != 0xFFFF) - value = 0; - } else { - value--; - } - - if (value == 0xFFFF) { - value = MCI_GPM_INVALID; - more_gpm = MCI_GPM_NOMORE; - } else if (state_type == MCI_STATE_NEXT_GPM_OFFSET) { - if (gpm_ptr == mci->gpm_idx) { - value = MCI_GPM_INVALID; - more_gpm = MCI_GPM_NOMORE; - } else { - for (;;) { - u32 temp_index; - - /* skip reserved GPM if any */ - - if (value != mci->gpm_idx) - more_gpm = MCI_GPM_MORE; - else - more_gpm = MCI_GPM_NOMORE; - - temp_index = mci->gpm_idx; - mci->gpm_idx++; - - if (mci->gpm_idx >= - mci->gpm_len) - mci->gpm_idx = 0; - - if (ar9003_mci_is_gpm_valid(ah, - temp_index)) { - value = temp_index; - break; - } - - if (more_gpm == MCI_GPM_NOMORE) { - value = MCI_GPM_INVALID; - break; - } - } - } - if (p_data) - *p_data = more_gpm; - } - - if (value != MCI_GPM_INVALID) - value <<= 4; - - break; case MCI_STATE_LAST_SCHD_MSG_OFFSET: value = MS(REG_READ(ah, AR_MCI_RX_STATUS), AR_MCI_RX_LAST_SCHD_MSG_INDEX); @@ -1276,21 +1197,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) AR_MCI_RX_REMOTE_SLEEP) ? MCI_BT_SLEEP : MCI_BT_AWAKE; break; - case MCI_STATE_CONT_RSSI_POWER: - value = MS(mci->cont_status, AR_MCI_CONT_RSSI_POWER); - break; - case MCI_STATE_CONT_PRIORITY: - value = MS(mci->cont_status, AR_MCI_CONT_RRIORITY); - break; - case MCI_STATE_CONT_TXRX: - value = MS(mci->cont_status, AR_MCI_CONT_TXRX); - break; - case MCI_STATE_BT: - value = mci->bt_state; - break; - case MCI_STATE_SET_BT_SLEEP: - mci->bt_state = MCI_BT_SLEEP; - break; case MCI_STATE_SET_BT_AWAKE: mci->bt_state = MCI_BT_AWAKE; ar9003_mci_send_coex_version_query(ah, true); @@ -1299,7 +1205,7 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) if (mci->unhalt_bt_gpm) ar9003_mci_send_coex_halt_bt_gpm(ah, false, true); - ar9003_mci_2g5g_switch(ah, true); + ar9003_mci_2g5g_switch(ah, false); break; case MCI_STATE_SET_BT_CAL_START: mci->bt_state = MCI_BT_CAL_START; @@ -1323,34 +1229,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) case MCI_STATE_SEND_WLAN_COEX_VERSION: ar9003_mci_send_coex_version_response(ah, true); break; - case MCI_STATE_SET_BT_COEX_VERSION: - if (!p_data) - ath_dbg(common, MCI, - "MCI Set BT Coex version with NULL data!!\n"); - else { - mci->bt_ver_major = (*p_data >> 8) & 0xff; - mci->bt_ver_minor = (*p_data) & 0xff; - mci->bt_version_known = true; - ath_dbg(common, MCI, "MCI BT version set: %d.%d\n", - mci->bt_ver_major, mci->bt_ver_minor); - } - break; - case MCI_STATE_SEND_WLAN_CHANNELS: - if (p_data) { - if (((mci->wlan_channels[1] & 0xffff0000) == - (*(p_data + 1) & 0xffff0000)) && - (mci->wlan_channels[2] == *(p_data + 2)) && - (mci->wlan_channels[3] == *(p_data + 3))) - break; - - mci->wlan_channels[0] = *p_data++; - mci->wlan_channels[1] = *p_data++; - mci->wlan_channels[2] = *p_data++; - mci->wlan_channels[3] = *p_data++; - } - mci->wlan_channels_update = true; - ar9003_mci_send_coex_wlan_channels(ah, true); - break; case MCI_STATE_SEND_VERSION_QUERY: ar9003_mci_send_coex_version_query(ah, true); break; @@ -1358,38 +1236,16 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) query_type = MCI_GPM_COEX_QUERY_BT_TOPOLOGY; ar9003_mci_send_coex_bt_status_query(ah, true, query_type); break; - case MCI_STATE_NEED_FLUSH_BT_INFO: - /* - * btcoex_hw.mci.unhalt_bt_gpm means whether it's - * needed to send UNHALT message. It's set whenever - * there's a request to send HALT message. - * mci_halted_bt_gpm means whether HALT message is sent - * out successfully. - * - * Checking (mci_unhalt_bt_gpm == false) instead of - * checking (ah->mci_halted_bt_gpm == false) will make - * sure currently is in UNHALT-ed mode and BT can - * respond to status query. - */ - value = (!mci->unhalt_bt_gpm && - mci->need_flush_btinfo) ? 1 : 0; - if (p_data) - mci->need_flush_btinfo = - (*p_data != 0) ? true : false; - break; case MCI_STATE_RECOVER_RX: ar9003_mci_prep_interface(ah); mci->query_bt = true; mci->need_flush_btinfo = true; ar9003_mci_send_coex_wlan_channels(ah, true); - ar9003_mci_2g5g_switch(ah, true); + ar9003_mci_2g5g_switch(ah, false); break; case MCI_STATE_NEED_FTP_STOMP: value = !(mci->config & ATH_MCI_CONFIG_DISABLE_FTP_STOMP); break; - case MCI_STATE_NEED_TUNING: - value = !(mci->config & ATH_MCI_CONFIG_DISABLE_TUNING); - break; default: break; } @@ -1397,3 +1253,173 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) return value; } EXPORT_SYMBOL(ar9003_mci_state); + +void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + ath_dbg(common, MCI, "Give LNA and SPDT control to BT\n"); + + ar9003_mci_send_lna_take(ah, true); + udelay(50); + + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); + mci->is_2g = false; + mci->update_2g5g = true; + ar9003_mci_send_2g5g_status(ah, true); + + /* Force another 2g5g update at next scanning */ + mci->update_2g5g = true; +} + +void ar9003_mci_set_power_awake(struct ath_hw *ah) +{ + u32 btcoex_ctrl2, diag_sw; + int i; + u8 lna_ctrl, bt_sleep; + + for (i = 0; i < AH_WAIT_TIMEOUT; i++) { + btcoex_ctrl2 = REG_READ(ah, AR_BTCOEX_CTRL2); + if (btcoex_ctrl2 != 0xdeadbeef) + break; + udelay(AH_TIME_QUANTUM); + } + REG_WRITE(ah, AR_BTCOEX_CTRL2, (btcoex_ctrl2 | BIT(23))); + + for (i = 0; i < AH_WAIT_TIMEOUT; i++) { + diag_sw = REG_READ(ah, AR_DIAG_SW); + if (diag_sw != 0xdeadbeef) + break; + udelay(AH_TIME_QUANTUM); + } + REG_WRITE(ah, AR_DIAG_SW, (diag_sw | BIT(27) | BIT(19) | BIT(18))); + lna_ctrl = REG_READ(ah, AR_OBS_BUS_CTRL) & 0x3; + bt_sleep = REG_READ(ah, AR_MCI_RX_STATUS) & AR_MCI_RX_REMOTE_SLEEP; + + REG_WRITE(ah, AR_BTCOEX_CTRL2, btcoex_ctrl2); + REG_WRITE(ah, AR_DIAG_SW, diag_sw); + + if (bt_sleep && (lna_ctrl == 2)) { + REG_SET_BIT(ah, AR_BTCOEX_RC, 0x1); + REG_CLR_BIT(ah, AR_BTCOEX_RC, 0x1); + udelay(50); + } +} + +void ar9003_mci_check_gpm_offset(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 offset; + + /* + * This should only be called before "MAC Warm Reset" or "MCI Reset Rx". + */ + offset = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + if (mci->gpm_idx == offset) + return; + ath_dbg(common, MCI, "GPM cached write pointer mismatch %d %d\n", + mci->gpm_idx, offset); + mci->query_bt = true; + mci->need_flush_btinfo = true; + mci->gpm_idx = 0; +} + +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 offset, more_gpm = 0, gpm_ptr; + + if (first) { + gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + mci->gpm_idx = gpm_ptr; + return gpm_ptr; + } + + /* + * This could be useful to avoid new GPM message interrupt which + * may lead to spurious interrupt after power sleep, or multiple + * entry of ath_mci_intr(). + * Adding empty GPM check by returning HAL_MCI_GPM_INVALID can + * alleviate this effect, but clearing GPM RX interrupt bit is + * safe, because whether this is called from hw or driver code + * there must be an interrupt bit set/triggered initially + */ + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_GPM); + + gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + offset = gpm_ptr; + + if (!offset) + offset = mci->gpm_len - 1; + else if (offset >= mci->gpm_len) { + if (offset != 0xFFFF) + offset = 0; + } else { + offset--; + } + + if ((offset == 0xFFFF) || (gpm_ptr == mci->gpm_idx)) { + offset = MCI_GPM_INVALID; + more_gpm = MCI_GPM_NOMORE; + goto out; + } + for (;;) { + u32 temp_index; + + /* skip reserved GPM if any */ + + if (offset != mci->gpm_idx) + more_gpm = MCI_GPM_MORE; + else + more_gpm = MCI_GPM_NOMORE; + + temp_index = mci->gpm_idx; + mci->gpm_idx++; + + if (mci->gpm_idx >= mci->gpm_len) + mci->gpm_idx = 0; + + if (ar9003_mci_is_gpm_valid(ah, temp_index)) { + offset = temp_index; + break; + } + + if (more_gpm == MCI_GPM_NOMORE) { + offset = MCI_GPM_INVALID; + break; + } + } + + if (offset != MCI_GPM_INVALID) + offset <<= 4; +out: + if (more) + *more = more_gpm; + + return offset; +} +EXPORT_SYMBOL(ar9003_mci_get_next_gpm_offset); + +void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + mci->bt_ver_major = major; + mci->bt_ver_minor = minor; + mci->bt_version_known = true; + ath_dbg(ath9k_hw_common(ah), MCI, "MCI BT version set: %d.%d\n", + mci->bt_ver_major, mci->bt_ver_minor); +} +EXPORT_SYMBOL(ar9003_mci_set_bt_version); + +void ar9003_mci_send_wlan_channels(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + mci->wlan_channels_update = true; + ar9003_mci_send_coex_wlan_channels(ah, true); +} +EXPORT_SYMBOL(ar9003_mci_send_wlan_channels); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 4842f6c..d33b8e1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -189,30 +189,18 @@ enum mci_bt_state { /* Type of state query */ enum mci_state_type { MCI_STATE_ENABLE, - MCI_STATE_INIT_GPM_OFFSET, - MCI_STATE_NEXT_GPM_OFFSET, - MCI_STATE_LAST_GPM_OFFSET, - MCI_STATE_BT, - MCI_STATE_SET_BT_SLEEP, MCI_STATE_SET_BT_AWAKE, MCI_STATE_SET_BT_CAL_START, MCI_STATE_SET_BT_CAL, MCI_STATE_LAST_SCHD_MSG_OFFSET, MCI_STATE_REMOTE_SLEEP, - MCI_STATE_CONT_RSSI_POWER, - MCI_STATE_CONT_PRIORITY, - MCI_STATE_CONT_TXRX, MCI_STATE_RESET_REQ_WAKE, MCI_STATE_SEND_WLAN_COEX_VERSION, - MCI_STATE_SET_BT_COEX_VERSION, - MCI_STATE_SEND_WLAN_CHANNELS, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, - MCI_STATE_NEED_FLUSH_BT_INFO, MCI_STATE_SET_CONCUR_TX_PRI, MCI_STATE_RECOVER_RX, MCI_STATE_NEED_FTP_STOMP, - MCI_STATE_NEED_TUNING, MCI_STATE_DEBUG, MCI_STATE_MAX }; @@ -260,28 +248,26 @@ enum mci_gpm_coex_opcode { bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, u32 *payload, u8 len, bool wait_done, bool check_bt); -u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data); +u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type); void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, u16 len, u32 sched_addr); void ar9003_mci_cleanup(struct ath_hw *ah); void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, u32 *rx_msg_intr); - +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more); +void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor); +void ar9003_mci_send_wlan_channels(struct ath_hw *ah); /* * These functions are used by ath9k_hw. */ #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT -static inline bool ar9003_mci_is_ready(struct ath_hw *ah) -{ - return ah->btcoex_hw.mci.ready; -} void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep); void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable); void ar9003_mci_init_cal_done(struct ath_hw *ah); void ar9003_mci_set_full_sleep(struct ath_hw *ah); -void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done); +void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force); void ar9003_mci_check_bt(struct ath_hw *ah); bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan); int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, @@ -289,13 +275,12 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, bool is_full_sleep); void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked); +void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah); +void ar9003_mci_set_power_awake(struct ath_hw *ah); +void ar9003_mci_check_gpm_offset(struct ath_hw *ah); #else -static inline bool ar9003_mci_is_ready(struct ath_hw *ah) -{ - return false; -} static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep) { } @@ -330,6 +315,15 @@ static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked) { } +static inline void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah) +{ +} +static inline void ar9003_mci_set_power_awake(struct ath_hw *ah) +{ +} +static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah) +{ +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 11abb97..6b91ebb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -173,7 +173,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, int cur_bb_spur, negative = 0, cck_spur_freq; int i; int range, max_spur_cnts, synth_freq; - u8 *spur_fbin_ptr = NULL; + u8 *spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan)); /* * Need to verify range +/- 10 MHz in control channel, otherwise spur @@ -181,8 +181,6 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, */ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) { - spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, - IS_CHAN_2GHZ(chan)); if (spur_fbin_ptr[0] == 0) /* No spur */ return; max_spur_cnts = 5; @@ -676,6 +674,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, if (chan->channel == 2484) ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + if (AR_SREV_9462(ah)) + REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, + AR_GLB_SWREG_DISCONT_EN_BT_WLAN); + ah->modes_index = modesIndex; ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); @@ -821,18 +823,18 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - if (!on != aniState->ofdmWeakSigDetectOff) { + if (on != aniState->ofdmWeakSigDetect) { ath_dbg(common, ANI, "** ch %d: ofdm weak signal: %s=>%s\n", chan->channel, - !aniState->ofdmWeakSigDetectOff ? + aniState->ofdmWeakSigDetect ? "on" : "off", on ? "on" : "off"); if (on) ah->stats.ast_ani_ofdmon++; else ah->stats.ast_ani_ofdmoff++; - aniState->ofdmWeakSigDetectOff = !on; + aniState->ofdmWeakSigDetect = on; } break; } @@ -851,7 +853,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, * from INI file & cap value */ value = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + firstep_table[ATH9K_ANI_FIRSTEP_LVL] + aniState->iniDef.firstep; if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) value = ATH9K_SIG_FIRSTEP_SETTING_MIN; @@ -866,7 +868,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, * from INI file & cap value */ value2 = firstep_table[level] - - firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] + + firstep_table[ATH9K_ANI_FIRSTEP_LVL] + aniState->iniDef.firstepLow; if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; @@ -882,7 +884,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, chan->channel, aniState->firstepLevel, level, - ATH9K_ANI_FIRSTEP_LVL_NEW, + ATH9K_ANI_FIRSTEP_LVL, value, aniState->iniDef.firstep); ath_dbg(common, ANI, @@ -890,7 +892,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, chan->channel, aniState->firstepLevel, level, - ATH9K_ANI_FIRSTEP_LVL_NEW, + ATH9K_ANI_FIRSTEP_LVL, value2, aniState->iniDef.firstepLow); if (level > aniState->firstepLevel) @@ -915,7 +917,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, * from INI file & cap value */ value = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + aniState->iniDef.cycpwrThr1; if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; @@ -931,7 +933,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, * from INI file & cap value */ value2 = cycpwrThr1_table[level] - - cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] + + cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + aniState->iniDef.cycpwrThr1Ext; if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; @@ -946,7 +948,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, chan->channel, aniState->spurImmunityLevel, level, - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + ATH9K_ANI_SPUR_IMMUNE_LVL, value, aniState->iniDef.cycpwrThr1); ath_dbg(common, ANI, @@ -954,7 +956,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, chan->channel, aniState->spurImmunityLevel, level, - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, + ATH9K_ANI_SPUR_IMMUNE_LVL, value2, aniState->iniDef.cycpwrThr1Ext); if (level > aniState->spurImmunityLevel) @@ -975,16 +977,16 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, AR_PHY_MRC_CCK_ENABLE, is_on); REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, AR_PHY_MRC_CCK_MUX_REG, is_on); - if (!is_on != aniState->mrcCCKOff) { + if (is_on != aniState->mrcCCK) { ath_dbg(common, ANI, "** ch %d: MRC CCK: %s=>%s\n", chan->channel, - !aniState->mrcCCKOff ? "on" : "off", + aniState->mrcCCK ? "on" : "off", is_on ? "on" : "off"); if (is_on) ah->stats.ast_ani_ccklow++; else ah->stats.ast_ani_cckhigh++; - aniState->mrcCCKOff = !is_on; + aniState->mrcCCK = is_on; } break; } @@ -998,9 +1000,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, ath_dbg(common, ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff ? "on" : "off", + aniState->ofdmWeakSigDetect ? "on" : "off", aniState->firstepLevel, - !aniState->mrcCCKOff ? "on" : "off", + aniState->mrcCCK ? "on" : "off", aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); @@ -1107,10 +1109,10 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) AR_PHY_EXT_CYCPWR_THR1); /* these levels just got reset to defaults by the INI */ - aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; - aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; - aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; + aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; + aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL; + aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG; + aniState->mrcCCK = true; } static void ar9003_hw_set_radar_params(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 7268a48..ed662c3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -820,18 +820,26 @@ #define AR_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001 #define AR_PHY_RX_DELAY_DELAY 0x00003FFF #define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010 -#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x00000001 -#define AR_PHY_SPECTRAL_SCAN_ENABLE_S 0 -#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002 -#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1 -#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0 -#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4 -#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00 -#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8 -#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 -#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16 -#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 -#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 + +#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x00000001 +#define AR_PHY_SPECTRAL_SCAN_ENABLE_S 0 +#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002 +#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1 +#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0 +#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4 +#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00 +#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8 +#define AR_PHY_SPECTRAL_SCAN_COUNT 0x0FFF0000 +#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16 +#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x10000000 +#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 28 +#define AR_PHY_SPECTRAL_SCAN_PRIORITY 0x20000000 +#define AR_PHY_SPECTRAL_SCAN_PRIORITY_S 29 +#define AR_PHY_SPECTRAL_SCAN_USE_ERR5 0x40000000 +#define AR_PHY_SPECTRAL_SCAN_USE_ERR5_S 30 +#define AR_PHY_SPECTRAL_SCAN_COMPRESSED_RPT 0x80000000 +#define AR_PHY_SPECTRAL_SCAN_COMPRESSED_RPT_S 31 + #define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004 #define AR_PHY_RTT_CTRL_ENA_RADIO_RETENTION 0x00000001 #define AR_PHY_RTT_CTRL_ENA_RADIO_RETENTION_S 0 diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h index 1bd3a3d..6e1756b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h @@ -337,12 +337,7 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = { {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, }; -static const u32 ar9331_1p1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; +#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 static const u32 ar9331_1p1_xtal_25M[][2] = { /* Addr allmodes */ @@ -783,17 +778,7 @@ static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = { {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, }; -static const u32 ar9331_1p1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9331_1p1_mac_postamble ar9300_2p2_mac_postamble static const u32 ar9331_1p1_soc_preamble[][2] = { /* Addr allmodes */ @@ -1112,38 +1097,4 @@ static const u32 ar9331_common_tx_gain_offset1_1[][1] = { {0x00000000}, }; -static const u32 ar9331_1p1_chansel_xtal_25M[] = { - 0x0101479e, - 0x0101d027, - 0x010258af, - 0x0102e138, - 0x010369c0, - 0x0103f249, - 0x01047ad1, - 0x0105035a, - 0x01058be2, - 0x0106146b, - 0x01069cf3, - 0x0107257c, - 0x0107ae04, - 0x0108f5b2, -}; - -static const u32 ar9331_1p1_chansel_xtal_40M[] = { - 0x00a0ccbe, - 0x00a12213, - 0x00a17769, - 0x00a1ccbe, - 0x00a22213, - 0x00a27769, - 0x00a2ccbe, - 0x00a32213, - 0x00a37769, - 0x00a3ccbe, - 0x00a42213, - 0x00a47769, - 0x00a4ccbe, - 0x00a5998b, -}; - #endif /* INITVALS_9330_1P1_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h index 0e6ca08..57ed8a1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2011 Atheros Communications Inc. + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,8 +18,8 @@ #ifndef INITVALS_9330_1P2_H #define INITVALS_9330_1P2_H -static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ +static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, @@ -102,8 +103,14 @@ static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p2[][5] = { {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, }; +#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_power_tx_gain_1p2 + +#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_low_ob_db_tx_gain_1p2 + static const u32 ar9331_1p2_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, @@ -147,191 +154,6 @@ static const u32 ar9331_1p2_baseband_postamble[][5] = { {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; -static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200}, - {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202}, - {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400}, - {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402}, - {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404}, - {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603}, - {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02}, - {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04}, - {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20}, - {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20}, - {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22}, - {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24}, - {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640}, - {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660}, - {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861}, - {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81}, - {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83}, - {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84}, - {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3}, - {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5}, - {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9}, - {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb}, - {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec}, - {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802}, - {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03}, - {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, -}; - -static const u32 ar9331_modes_low_ob_db_tx_gain_1p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200}, - {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202}, - {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400}, - {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402}, - {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404}, - {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603}, - {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02}, - {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04}, - {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20}, - {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20}, - {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22}, - {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24}, - {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640}, - {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660}, - {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861}, - {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81}, - {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83}, - {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84}, - {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3}, - {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5}, - {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9}, - {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb}, - {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec}, - {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802}, - {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03}, - {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, -}; - -static const u32 ar9331_1p2_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - -static const u32 ar9331_1p2_xtal_25M[][2] = { - /* Addr allmodes */ - {0x00007038, 0x000002f8}, - {0x00008244, 0x0010f3d7}, - {0x0000824c, 0x0001e7ae}, - {0x0001609c, 0x0f508f29}, -}; - static const u32 ar9331_1p2_radio_core[][2] = { /* Addr allmodes */ {0x00016000, 0x36db6db6}, @@ -397,684 +219,24 @@ static const u32 ar9331_1p2_radio_core[][2] = { {0x000163d4, 0x00000000}, }; -static const u32 ar9331_1p2_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000022, 0x00000022, 0x00000022, 0x00000022}, -}; +#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484 -static const u32 ar9331_common_wo_xlna_rx_gain_1p2[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00060005}, - {0x0000a004, 0x00810080}, - {0x0000a008, 0x00830082}, - {0x0000a00c, 0x00850084}, - {0x0000a010, 0x01820181}, - {0x0000a014, 0x01840183}, - {0x0000a018, 0x01880185}, - {0x0000a01c, 0x018a0189}, - {0x0000a020, 0x02850284}, - {0x0000a024, 0x02890288}, - {0x0000a028, 0x028b028a}, - {0x0000a02c, 0x03850384}, - {0x0000a030, 0x03890388}, - {0x0000a034, 0x038b038a}, - {0x0000a038, 0x038d038c}, - {0x0000a03c, 0x03910390}, - {0x0000a040, 0x03930392}, - {0x0000a044, 0x03950394}, - {0x0000a048, 0x00000396}, - {0x0000a04c, 0x00000000}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x24242428}, - {0x0000a098, 0x171e1e1e}, - {0x0000a09c, 0x02020b0b}, - {0x0000a0a0, 0x02020202}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x22072208}, - {0x0000a0c4, 0x22052206}, - {0x0000a0c8, 0x22032204}, - {0x0000a0cc, 0x22012202}, - {0x0000a0d0, 0x221f2200}, - {0x0000a0d4, 0x221d221e}, - {0x0000a0d8, 0x33023303}, - {0x0000a0dc, 0x33003301}, - {0x0000a0e0, 0x331e331f}, - {0x0000a0e4, 0x4402331d}, - {0x0000a0e8, 0x44004401}, - {0x0000a0ec, 0x441e441f}, - {0x0000a0f0, 0x55025503}, - {0x0000a0f4, 0x55005501}, - {0x0000a0f8, 0x551e551f}, - {0x0000a0fc, 0x6602551d}, - {0x0000a100, 0x66006601}, - {0x0000a104, 0x661e661f}, - {0x0000a108, 0x7703661d}, - {0x0000a10c, 0x77017702}, - {0x0000a110, 0x00007700}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x111f1100}, - {0x0000a148, 0x111d111e}, - {0x0000a14c, 0x111b111c}, - {0x0000a150, 0x22032204}, - {0x0000a154, 0x22012202}, - {0x0000a158, 0x221f2200}, - {0x0000a15c, 0x221d221e}, - {0x0000a160, 0x33013302}, - {0x0000a164, 0x331f3300}, - {0x0000a168, 0x4402331e}, - {0x0000a16c, 0x44004401}, - {0x0000a170, 0x441e441f}, - {0x0000a174, 0x55015502}, - {0x0000a178, 0x551f5500}, - {0x0000a17c, 0x6602551e}, - {0x0000a180, 0x66006601}, - {0x0000a184, 0x661e661f}, - {0x0000a188, 0x7703661d}, - {0x0000a18c, 0x77017702}, - {0x0000a190, 0x00007700}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000296}, -}; +#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M -static const u32 ar9331_1p2_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a8f6b}, - {0x0000980c, 0x04800000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x14750600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x32840bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009c04, 0x00000000}, - {0x00009c08, 0x03200000}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x1883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c00400}, - {0x00009d18, 0x00000000}, - {0x00009e08, 0x0038233c}, - {0x00009e24, 0x9927b515}, - {0x00009e28, 0x12ef0200}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009fc0, 0x803e4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x0000a20c, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0cdbd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d001dce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, - {0x0000a440, 0x00000000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x04000000}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a458, 0x00000000}, - {0x0000a640, 0x00000000}, - {0x0000a644, 0x3fad9d74}, - {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00003c37}, - {0x0000a670, 0x03020100}, - {0x0000a674, 0x09080504}, - {0x0000a678, 0x0d0c0b0a}, - {0x0000a67c, 0x13121110}, - {0x0000a680, 0x31301514}, - {0x0000a684, 0x35343332}, - {0x0000a688, 0x00000036}, - {0x0000a690, 0x00000838}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000001}, -}; +#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M -static const u32 ar9331_modes_high_power_tx_gain_1p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec}, - {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200}, - {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202}, - {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400}, - {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402}, - {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404}, - {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603}, - {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02}, - {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04}, - {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20}, - {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20}, - {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22}, - {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24}, - {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640}, - {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660}, - {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861}, - {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81}, - {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83}, - {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84}, - {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3}, - {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5}, - {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9}, - {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb}, - {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec}, - {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802}, - {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03}, - {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, - {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, -}; +#define ar9331_1p2_baseband_core ar9331_1p1_baseband_core -static const u32 ar9331_1p2_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble -static const u32 ar9331_1p2_soc_preamble[][2] = { - /* Addr allmodes */ - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000002f8}, -}; +#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble -static const u32 ar9331_1p2_xtal_40M[][2] = { - /* Addr allmodes */ - {0x00007038, 0x000004c2}, - {0x00008244, 0x0010f400}, - {0x0000824c, 0x0001e800}, - {0x0001609c, 0x0b283f31}, -}; +#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble -static const u32 ar9331_1p2_mac_core[][2] = { - /* Addr allmodes */ - {0x00000008, 0x00000000}, - {0x00000030, 0x00020085}, - {0x00000034, 0x00000005}, - {0x00000040, 0x00000000}, - {0x00000044, 0x00000000}, - {0x00000048, 0x00000008}, - {0x0000004c, 0x00000010}, - {0x00000050, 0x00000000}, - {0x00001040, 0x002ffc0f}, - {0x00001044, 0x002ffc0f}, - {0x00001048, 0x002ffc0f}, - {0x0000104c, 0x002ffc0f}, - {0x00001050, 0x002ffc0f}, - {0x00001054, 0x002ffc0f}, - {0x00001058, 0x002ffc0f}, - {0x0000105c, 0x002ffc0f}, - {0x00001060, 0x002ffc0f}, - {0x00001064, 0x002ffc0f}, - {0x000010f0, 0x00000100}, - {0x00001270, 0x00000000}, - {0x000012b0, 0x00000000}, - {0x000012f0, 0x00000000}, - {0x0000143c, 0x00000000}, - {0x0000147c, 0x00000000}, - {0x00008000, 0x00000000}, - {0x00008004, 0x00000000}, - {0x00008008, 0x00000000}, - {0x0000800c, 0x00000000}, - {0x00008018, 0x00000000}, - {0x00008020, 0x00000000}, - {0x00008038, 0x00000000}, - {0x0000803c, 0x00000000}, - {0x00008040, 0x00000000}, - {0x00008044, 0x00000000}, - {0x00008048, 0x00000000}, - {0x0000804c, 0xffffffff}, - {0x00008054, 0x00000000}, - {0x00008058, 0x00000000}, - {0x0000805c, 0x000fc78f}, - {0x00008060, 0x0000000f}, - {0x00008064, 0x00000000}, - {0x00008070, 0x00000310}, - {0x00008074, 0x00000020}, - {0x00008078, 0x00000000}, - {0x0000809c, 0x0000000f}, - {0x000080a0, 0x00000000}, - {0x000080a4, 0x02ff0000}, - {0x000080a8, 0x0e070605}, - {0x000080ac, 0x0000000d}, - {0x000080b0, 0x00000000}, - {0x000080b4, 0x00000000}, - {0x000080b8, 0x00000000}, - {0x000080bc, 0x00000000}, - {0x000080c0, 0x2a800000}, - {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c20}, - {0x000080cc, 0x01f40000}, - {0x000080d0, 0x00252500}, - {0x000080d4, 0x00a00000}, - {0x000080d8, 0x00400000}, - {0x000080dc, 0x00000000}, - {0x000080e0, 0xffffffff}, - {0x000080e4, 0x0000ffff}, - {0x000080e8, 0x3f3f3f3f}, - {0x000080ec, 0x00000000}, - {0x000080f0, 0x00000000}, - {0x000080f4, 0x00000000}, - {0x000080fc, 0x00020000}, - {0x00008100, 0x00000000}, - {0x00008108, 0x00000052}, - {0x0000810c, 0x00000000}, - {0x00008110, 0x00000000}, - {0x00008114, 0x000007ff}, - {0x00008118, 0x000000aa}, - {0x0000811c, 0x00003210}, - {0x00008124, 0x00000000}, - {0x00008128, 0x00000000}, - {0x0000812c, 0x00000000}, - {0x00008130, 0x00000000}, - {0x00008134, 0x00000000}, - {0x00008138, 0x00000000}, - {0x0000813c, 0x0000ffff}, - {0x00008144, 0xffffffff}, - {0x00008168, 0x00000000}, - {0x0000816c, 0x00000000}, - {0x00008170, 0x18486200}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, - {0x000081c0, 0x00000000}, - {0x000081c4, 0x33332210}, - {0x000081c8, 0x00000000}, - {0x000081cc, 0x00000000}, - {0x000081d4, 0x00000000}, - {0x000081ec, 0x00000000}, - {0x000081f0, 0x00000000}, - {0x000081f4, 0x00000000}, - {0x000081f8, 0x00000000}, - {0x000081fc, 0x00000000}, - {0x00008240, 0x00100000}, - {0x00008248, 0x00000800}, - {0x00008250, 0x00000000}, - {0x00008254, 0x00000000}, - {0x00008258, 0x00000000}, - {0x0000825c, 0x40000000}, - {0x00008260, 0x00080922}, - {0x00008264, 0x9d400010}, - {0x00008268, 0xffffffff}, - {0x0000826c, 0x0000ffff}, - {0x00008270, 0x00000000}, - {0x00008274, 0x40000000}, - {0x00008278, 0x003e4180}, - {0x0000827c, 0x00000004}, - {0x00008284, 0x0000002c}, - {0x00008288, 0x0000002c}, - {0x0000828c, 0x000000ff}, - {0x00008294, 0x00000000}, - {0x00008298, 0x00000000}, - {0x0000829c, 0x00000000}, - {0x00008300, 0x00000140}, - {0x00008314, 0x00000000}, - {0x0000831c, 0x0000010d}, - {0x00008328, 0x00000000}, - {0x0000832c, 0x00000007}, - {0x00008330, 0x00000302}, - {0x00008334, 0x00000700}, - {0x00008338, 0x00ff0000}, - {0x0000833c, 0x02400000}, - {0x00008340, 0x000107ff}, - {0x00008344, 0xaa48105b}, - {0x00008348, 0x008f0000}, - {0x0000835c, 0x00000000}, - {0x00008360, 0xffffffff}, - {0x00008364, 0xffffffff}, - {0x00008368, 0x00000000}, - {0x00008370, 0x00000000}, - {0x00008374, 0x000000ff}, - {0x00008378, 0x00000000}, - {0x0000837c, 0x00000000}, - {0x00008380, 0xffffffff}, - {0x00008384, 0xffffffff}, - {0x00008390, 0xffffffff}, - {0x00008394, 0xffffffff}, - {0x00008398, 0x00000000}, - {0x0000839c, 0x00000000}, - {0x000083a0, 0x00000000}, - {0x000083a4, 0x0000fa14}, - {0x000083a8, 0x000f0c00}, - {0x000083ac, 0x33332210}, - {0x000083b0, 0x33332210}, - {0x000083b4, 0x33332210}, - {0x000083b8, 0x33332210}, - {0x000083bc, 0x00000000}, - {0x000083c0, 0x00000000}, - {0x000083c4, 0x00000000}, - {0x000083c8, 0x00000000}, - {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, -}; +#define ar9331_1p2_mac_core ar9331_1p1_mac_core -static const u32 ar9331_common_rx_gain_1p2[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, - {0x0000a02c, 0x03850384}, - {0x0000a030, 0x03890388}, - {0x0000a034, 0x038b038a}, - {0x0000a038, 0x038d038c}, - {0x0000a03c, 0x03910390}, - {0x0000a040, 0x03930392}, - {0x0000a044, 0x03950394}, - {0x0000a048, 0x00000396}, - {0x0000a04c, 0x00000000}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, - {0x0000a100, 0x66006601}, - {0x0000a104, 0x661e661f}, - {0x0000a108, 0x7703661d}, - {0x0000a10c, 0x77017702}, - {0x0000a110, 0x00007700}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x111f1100}, - {0x0000a148, 0x111d111e}, - {0x0000a14c, 0x111b111c}, - {0x0000a150, 0x22032204}, - {0x0000a154, 0x22012202}, - {0x0000a158, 0x221f2200}, - {0x0000a15c, 0x221d221e}, - {0x0000a160, 0x33013302}, - {0x0000a164, 0x331f3300}, - {0x0000a168, 0x4402331e}, - {0x0000a16c, 0x44004401}, - {0x0000a170, 0x441e441f}, - {0x0000a174, 0x55015502}, - {0x0000a178, 0x551f5500}, - {0x0000a17c, 0x6602551e}, - {0x0000a180, 0x66006601}, - {0x0000a184, 0x661e661f}, - {0x0000a188, 0x7703661d}, - {0x0000a18c, 0x77017702}, - {0x0000a190, 0x00007700}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000296}, -}; +#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1 + +#define ar9331_common_rx_gain_1p2 ar9485_common_rx_gain_1_1 #endif /* INITVALS_9330_1P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index 815a8af..1d8235e 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2011 Atheros Communications Inc. + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -18,16 +19,16 @@ #define INITVALS_9340_H static const u32 ar9340_1p0_radio_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800}, - {0x0001610c, 0x08000000, 0x08000000, 0x00000000, 0x00000000}, + {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016140, 0x10804000, 0x10804000, 0x50804000, 0x50804000}, - {0x0001650c, 0x08000000, 0x08000000, 0x00000000, 0x00000000}, + {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, {0x00016540, 0x10804000, 0x10804000, 0x50804000, 0x50804000}, }; static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -99,21 +100,10 @@ static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = { {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, }; -static const u32 ar9340Modes_fast_clock_1p0[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x03721821, 0x03721821}, - {0x0000a230, 0x0000000b, 0x00000016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; +#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2 static const u32 ar9340_1p0_radio_core[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x00016000, 0x36db6db6}, {0x00016004, 0x6db6db40}, {0x00016008, 0x73f00000}, @@ -146,15 +136,13 @@ static const u32 ar9340_1p0_radio_core[][2] = { {0x00016100, 0x04cb0001}, {0x00016104, 0xfff80000}, {0x00016108, 0x00080010}, - {0x0001610c, 0x00000000}, {0x00016140, 0x50804008}, {0x00016144, 0x01884080}, {0x00016148, 0x000080c0}, {0x00016280, 0x01000015}, - {0x00016284, 0x05530000}, + {0x00016284, 0x15530000}, {0x00016288, 0x00318000}, {0x0001628c, 0x50000000}, - {0x00016290, 0x4080294f}, {0x00016380, 0x00000000}, {0x00016384, 0x00000000}, {0x00016388, 0x00800700}, @@ -219,52 +207,43 @@ static const u32 ar9340_1p0_radio_core[][2] = { }; static const u32 ar9340_1p0_radio_core_40M[][2] = { + /* Addr allmodes */ {0x0001609c, 0x02566f3a}, {0x000160ac, 0xa4647c00}, {0x000160b0, 0x01885f5a}, }; -static const u32 ar9340_1p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble -static const u32 ar9340_1p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, -}; +#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble static const u32 ar9340_1p0_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, {0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, - {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, + {0x0000a204, 0x00003ec0, 0x00003ec4, 0x00003ec4, 0x00003ec0}, {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f}, {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, @@ -277,11 +256,11 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = { {0x0000a288, 0x00000220, 0x00000220, 0x00000110, 0x00000110}, {0x0000a28c, 0x00011111, 0x00011111, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a2d0, 0x00041983, 0x00041983, 0x00041982, 0x00041982}, + {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae04, 0x00180000, 0x00180000, 0x00180000, 0x00180000}, + {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, @@ -289,21 +268,21 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = { }; static const u32 ar9340_1p0_baseband_core[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x00009800, 0xafe68e30}, {0x00009804, 0xfd14e000}, {0x00009808, 0x9c0a9f6b}, {0x0000980c, 0x04900000}, - {0x00009814, 0xb280c00a}, + {0x00009814, 0x3280c00a}, {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, + {0x00009834, 0x6400a190}, {0x00009838, 0x0108ecff}, - {0x0000983c, 0x14750600}, + {0x0000983c, 0x14000600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, + {0x000098b0, 0x32840bbe}, {0x000098d0, 0x004b6a8e}, {0x000098d4, 0x00000820}, {0x000098dc, 0x00000000}, @@ -329,7 +308,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e3c, 0xcf946222}, {0x00009e40, 0x0d261820}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, @@ -342,8 +320,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a220, 0x00000000}, {0x0000a224, 0x00000000}, {0x0000a228, 0x10002310}, - {0x0000a22c, 0x01036a1e}, - {0x0000a234, 0x10000fff}, {0x0000a23c, 0x00000000}, {0x0000a244, 0x0c000000}, {0x0000a2a0, 0x00000001}, @@ -351,10 +327,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a2c8, 0x00000000}, {0x0000a2cc, 0x18c43433}, {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, {0x0000a2ec, 0x00000000}, {0x0000a2f0, 0x00000000}, {0x0000a2f4, 0x00000000}, @@ -385,7 +357,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a3e8, 0x20202020}, {0x0000a3ec, 0x20202020}, {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000246}, + {0x0000a3f4, 0x00000000}, {0x0000a3f8, 0x0cdbd380}, {0x0000a3fc, 0x000f0f01}, {0x0000a400, 0x8fa91f01}, @@ -402,33 +374,17 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a430, 0x1ce739ce}, {0x0000a434, 0x00000000}, {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, + {0x0000a43c, 0x00100000}, {0x0000a440, 0x00000000}, {0x0000a444, 0x00000000}, - {0x0000a448, 0x04000080}, + {0x0000a448, 0x05000080}, {0x0000a44c, 0x00000001}, {0x0000a450, 0x00010000}, {0x0000a458, 0x00000000}, - {0x0000a600, 0x00000000}, - {0x0000a604, 0x00000000}, - {0x0000a608, 0x00000000}, - {0x0000a60c, 0x00000000}, - {0x0000a610, 0x00000000}, - {0x0000a614, 0x00000000}, - {0x0000a618, 0x00000000}, - {0x0000a61c, 0x00000000}, - {0x0000a620, 0x00000000}, - {0x0000a624, 0x00000000}, - {0x0000a628, 0x00000000}, - {0x0000a62c, 0x00000000}, - {0x0000a630, 0x00000000}, - {0x0000a634, 0x00000000}, - {0x0000a638, 0x00000000}, - {0x0000a63c, 0x00000000}, {0x0000a640, 0x00000000}, {0x0000a644, 0x3fad9d74}, {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00000637}, + {0x0000a64c, 0x00003c37}, {0x0000a670, 0x03020100}, {0x0000a674, 0x09080504}, {0x0000a678, 0x0d0c0b0a}, @@ -451,10 +407,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a8f4, 0x00000000}, {0x0000b2d0, 0x00000080}, {0x0000b2d4, 0x00000000}, - {0x0000b2dc, 0x00000000}, - {0x0000b2e0, 0x00000000}, - {0x0000b2e4, 0x00000000}, - {0x0000b2e8, 0x00000000}, {0x0000b2ec, 0x00000000}, {0x0000b2f0, 0x00000000}, {0x0000b2f4, 0x00000000}, @@ -465,80 +417,108 @@ static const u32 ar9340_1p0_baseband_core[][2] = { }; static const u32 ar9340Modes_high_power_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a504, 0x04002222, 0x04002222, 0x02000001, 0x02000001}, + {0x0000a508, 0x09002421, 0x09002421, 0x05000003, 0x05000003}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0a000005, 0x0a000005}, + {0x0000a510, 0x13004620, 0x13004620, 0x0e000201, 0x0e000201}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000203, 0x11000203}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x14000401, 0x14000401}, + {0x0000a51c, 0x21005420, 0x21005420, 0x18000403, 0x18000403}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000602, 0x1b000602}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000802, 0x1f000802}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x21000620, 0x21000620}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x25000820, 0x25000820}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x29000822, 0x29000822}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2d000824, 0x2d000824}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x30000828, 0x30000828}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x3400082a, 0x3400082a}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38000849, 0x38000849}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b000a2c, 0x3b000a2c}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e000e2b, 0x3e000e2b}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42000e2d, 0x42000e2d}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x4500124a, 0x4500124a}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x4900124c, 0x4900124c}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c00126c, 0x4c00126c}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x4f00128c, 0x4f00128c}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x52001290, 0x52001290}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292}, {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x0000a584, 0x04802222, 0x04802222, 0x02800001, 0x02800001}, + {0x0000a588, 0x09802421, 0x09802421, 0x05800003, 0x05800003}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0a800005, 0x0a800005}, + {0x0000a590, 0x13804620, 0x13804620, 0x0e800201, 0x0e800201}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800203, 0x11800203}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x14800401, 0x14800401}, + {0x0000a59c, 0x21805420, 0x21805420, 0x18800403, 0x18800403}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800602, 0x1b800602}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800802, 0x1f800802}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x21800620, 0x21800620}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x25800820, 0x25800820}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x29800822, 0x29800822}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2d800824, 0x2d800824}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x30800828, 0x30800828}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x3480082a, 0x3480082a}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38800849, 0x38800849}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b800a2c, 0x3b800a2c}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e800e2b, 0x3e800e2b}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42800e2d, 0x42800e2d}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x4580124a, 0x4580124a}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x4980124c, 0x4980124c}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c80126c, 0x4c80126c}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x4f80128c, 0x4f80128c}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x52801290, 0x52801290}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292}, + {0x00016044, 0x056db2db, 0x056db2db, 0x022492db, 0x022492db}, {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, - {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016444, 0x056db2db, 0x056db2db, 0x022492db, 0x022492db}, {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, }; static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -559,7 +539,7 @@ static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = { {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, @@ -604,13 +584,43 @@ static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = { {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, - {0x00016048, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266}, + {0x00016048, 0x8e481666, 0x8e481666, 0x8e481266, 0x8e481266}, + {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, {0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, - {0x00016448, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266}, + {0x00016448, 0x8e481666, 0x8e481666, 0x8e481266, 0x8e481266}, }; + static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a00ae, 0x206a00ae}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec82d2e, 0x7ec82d2e}, + {0x0000a2dc, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52}, + {0x0000a2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84}, + {0x0000a2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000}, + {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -676,15 +686,34 @@ static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = { {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x00016044, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db}, - {0x00016048, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266}, - {0x00016444, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db}, - {0x00016448, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266}, + {0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016048, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086}, + {0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016448, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52}, + {0x0000b2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84}, + {0x0000b2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000}, + {0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000}, }; - static const u32 ar9340Common_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, {0x0000a008, 0x00050004}, @@ -845,14 +874,14 @@ static const u32 ar9340Common_rx_gain_table_1p0[][2] = { {0x0000b074, 0x00000000}, {0x0000b078, 0x00000000}, {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, + {0x0000b080, 0x23232323}, + {0x0000b084, 0x21232323}, + {0x0000b088, 0x19191c1e}, + {0x0000b08c, 0x12141417}, + {0x0000b090, 0x07070e0e}, + {0x0000b094, 0x03030305}, + {0x0000b098, 0x00000003}, + {0x0000b09c, 0x00000000}, {0x0000b0a0, 0x00000000}, {0x0000b0a4, 0x00000000}, {0x0000b0a8, 0x00000000}, @@ -944,7 +973,11 @@ static const u32 ar9340Common_rx_gain_table_1p0[][2] = { }; static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -952,8 +985,8 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, @@ -965,19 +998,19 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, @@ -1010,14 +1043,40 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, - {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, + {0x00016048, 0x24925666, 0x24925666, 0x24925266, 0x24925266}, + {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, + {0x00016288, 0xf0318000, 0xf0318000, 0xf0318000, 0xf0318000}, {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, - {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, + {0x00016448, 0x24925666, 0x24925666, 0x24925266, 0x24925266}, }; static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -1025,8 +1084,8 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = { {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x15000402, 0x15000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603}, {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02}, {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04}, @@ -1038,19 +1097,19 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = { {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660}, {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861}, {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, @@ -1083,14 +1142,36 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = { {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, - {0x00016048, 0x24927266, 0x24927266, 0x8e483266, 0x8e483266}, + {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, + {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, + {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000}, {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, - {0x00016448, 0x24927266, 0x24927266, 0x8e482266, 0x8e482266}, + {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, }; static const u32 ar9340_1p0_mac_core[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x00000008, 0x00000000}, {0x00000030, 0x00020085}, {0x00000034, 0x00000005}, @@ -1119,6 +1200,7 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x00008004, 0x00000000}, {0x00008008, 0x00000000}, {0x0000800c, 0x00000000}, + {0x00008010, 0x00080800}, {0x00008018, 0x00000000}, {0x00008020, 0x00000000}, {0x00008038, 0x00000000}, @@ -1146,7 +1228,7 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x000080bc, 0x00000000}, {0x000080c0, 0x2a800000}, {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c20}, + {0x000080c8, 0x13881c22}, {0x000080cc, 0x01f40000}, {0x000080d0, 0x00252500}, {0x000080d4, 0x00a00000}, @@ -1250,276 +1332,17 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x000083c4, 0x00000000}, {0x000083c8, 0x00000000}, {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, + {0x000083d0, 0x000101ff}, }; -static const u32 ar9340Common_wo_xlna_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; +#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2 static const u32 ar9340_1p0_soc_preamble[][2] = { - /* Addr allmodes */ - {0x000040a4, 0x00a0c1c9}, + /* Addr allmodes */ {0x00007008, 0x00000000}, {0x00007020, 0x00000000}, {0x00007034, 0x00000002}, {0x00007038, 0x000004c2}, }; -#endif +#endif /* INITVALS_9340_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 1d6658e..4ef7dcc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2010 Atheros Communications Inc. + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -52,7 +53,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8}, {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e}, - {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x33795d5e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x32395d5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, @@ -61,7 +62,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x013187c0, 0x013187c4, 0x013187c4, 0x013187c0}, + {0x0000a204, 0x01318fc0, 0x01318fc4, 0x01318fc4, 0x01318fc0}, {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, {0x0000a22c, 0x01026a2f, 0x01026a27, 0x01026a2f, 0x01026a2f}, {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, @@ -958,7 +959,7 @@ static const u32 ar9462_2p0_radio_core[][2] = { {0x0001604c, 0x2699e04f}, {0x00016050, 0x6db6db6c}, {0x00016058, 0x6c200000}, - {0x00016080, 0x00040000}, + {0x00016080, 0x000c0000}, {0x00016084, 0x9a68048c}, {0x00016088, 0x54214514}, {0x0001608c, 0x1203040b}, @@ -981,7 +982,7 @@ static const u32 ar9462_2p0_radio_core[][2] = { {0x00016144, 0x02084080}, {0x00016148, 0x000080c0}, {0x00016280, 0x050a0001}, - {0x00016284, 0x3d841400}, + {0x00016284, 0x3d841418}, {0x00016288, 0x00000000}, {0x0001628c, 0xe3000000}, {0x00016290, 0xa1005080}, @@ -1007,6 +1008,7 @@ static const u32 ar9462_2p0_radio_core[][2] = { static const u32 ar9462_2p0_soc_preamble[][2] = { /* Addr allmodes */ + {0x000040a4, 0x00a0c1c9}, {0x00007020, 0x00000000}, {0x00007034, 0x00000002}, {0x00007038, 0x000004c2}, diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index d16d029..fb4497f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,360 +18,151 @@ #ifndef INITVALS_9485_H #define INITVALS_9485_H -static const u32 ar9485_1_1_mac_core[][2] = { - /* Addr allmodes */ - {0x00000008, 0x00000000}, - {0x00000030, 0x00020085}, - {0x00000034, 0x00000005}, - {0x00000040, 0x00000000}, - {0x00000044, 0x00000000}, - {0x00000048, 0x00000008}, - {0x0000004c, 0x00000010}, - {0x00000050, 0x00000000}, - {0x00001040, 0x002ffc0f}, - {0x00001044, 0x002ffc0f}, - {0x00001048, 0x002ffc0f}, - {0x0000104c, 0x002ffc0f}, - {0x00001050, 0x002ffc0f}, - {0x00001054, 0x002ffc0f}, - {0x00001058, 0x002ffc0f}, - {0x0000105c, 0x002ffc0f}, - {0x00001060, 0x002ffc0f}, - {0x00001064, 0x002ffc0f}, - {0x000010f0, 0x00000100}, - {0x00001270, 0x00000000}, - {0x000012b0, 0x00000000}, - {0x000012f0, 0x00000000}, - {0x0000143c, 0x00000000}, - {0x0000147c, 0x00000000}, - {0x00008000, 0x00000000}, - {0x00008004, 0x00000000}, - {0x00008008, 0x00000000}, - {0x0000800c, 0x00000000}, - {0x00008018, 0x00000000}, - {0x00008020, 0x00000000}, - {0x00008038, 0x00000000}, - {0x0000803c, 0x00000000}, - {0x00008040, 0x00000000}, - {0x00008044, 0x00000000}, - {0x00008048, 0x00000000}, - {0x0000804c, 0xffffffff}, - {0x00008054, 0x00000000}, - {0x00008058, 0x00000000}, - {0x0000805c, 0x000fc78f}, - {0x00008060, 0x0000000f}, - {0x00008064, 0x00000000}, - {0x00008070, 0x00000310}, - {0x00008074, 0x00000020}, - {0x00008078, 0x00000000}, - {0x0000809c, 0x0000000f}, - {0x000080a0, 0x00000000}, - {0x000080a4, 0x02ff0000}, - {0x000080a8, 0x0e070605}, - {0x000080ac, 0x0000000d}, - {0x000080b0, 0x00000000}, - {0x000080b4, 0x00000000}, - {0x000080b8, 0x00000000}, - {0x000080bc, 0x00000000}, - {0x000080c0, 0x2a800000}, - {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c22}, - {0x000080cc, 0x01f40000}, - {0x000080d0, 0x00252500}, - {0x000080d4, 0x00a00000}, - {0x000080d8, 0x00400000}, - {0x000080dc, 0x00000000}, - {0x000080e0, 0xffffffff}, - {0x000080e4, 0x0000ffff}, - {0x000080e8, 0x3f3f3f3f}, - {0x000080ec, 0x00000000}, - {0x000080f0, 0x00000000}, - {0x000080f4, 0x00000000}, - {0x000080fc, 0x00020000}, - {0x00008100, 0x00000000}, - {0x00008108, 0x00000052}, - {0x0000810c, 0x00000000}, - {0x00008110, 0x00000000}, - {0x00008114, 0x000007ff}, - {0x00008118, 0x000000aa}, - {0x0000811c, 0x00003210}, - {0x00008124, 0x00000000}, - {0x00008128, 0x00000000}, - {0x0000812c, 0x00000000}, - {0x00008130, 0x00000000}, - {0x00008134, 0x00000000}, - {0x00008138, 0x00000000}, - {0x0000813c, 0x0000ffff}, - {0x00008144, 0xffffffff}, - {0x00008168, 0x00000000}, - {0x0000816c, 0x00000000}, - {0x00008170, 0x18486200}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, - {0x000081c0, 0x00000000}, - {0x000081c4, 0x33332210}, - {0x000081d4, 0x00000000}, - {0x000081ec, 0x00000000}, - {0x000081f0, 0x00000000}, - {0x000081f4, 0x00000000}, - {0x000081f8, 0x00000000}, - {0x000081fc, 0x00000000}, - {0x00008240, 0x00100000}, - {0x00008244, 0x0010f400}, - {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e800}, - {0x00008250, 0x00000000}, - {0x00008254, 0x00000000}, - {0x00008258, 0x00000000}, - {0x0000825c, 0x40000000}, - {0x00008260, 0x00080922}, - {0x00008264, 0x9ca00010}, - {0x00008268, 0xffffffff}, - {0x0000826c, 0x0000ffff}, - {0x00008270, 0x00000000}, - {0x00008274, 0x40000000}, - {0x00008278, 0x003e4180}, - {0x0000827c, 0x00000004}, - {0x00008284, 0x0000002c}, - {0x00008288, 0x0000002c}, - {0x0000828c, 0x000000ff}, - {0x00008294, 0x00000000}, - {0x00008298, 0x00000000}, - {0x0000829c, 0x00000000}, - {0x00008300, 0x00000140}, - {0x00008314, 0x00000000}, - {0x0000831c, 0x0000010d}, - {0x00008328, 0x00000000}, - {0x0000832c, 0x00000007}, - {0x00008330, 0x00000302}, - {0x00008334, 0x00000700}, - {0x00008338, 0x00ff0000}, - {0x0000833c, 0x02400000}, - {0x00008340, 0x000107ff}, - {0x00008344, 0xa248105b}, - {0x00008348, 0x008f0000}, - {0x0000835c, 0x00000000}, - {0x00008360, 0xffffffff}, - {0x00008364, 0xffffffff}, - {0x00008368, 0x00000000}, - {0x00008370, 0x00000000}, - {0x00008374, 0x000000ff}, - {0x00008378, 0x00000000}, - {0x0000837c, 0x00000000}, - {0x00008380, 0xffffffff}, - {0x00008384, 0xffffffff}, - {0x00008390, 0xffffffff}, - {0x00008394, 0xffffffff}, - {0x00008398, 0x00000000}, - {0x0000839c, 0x00000000}, - {0x000083a0, 0x00000000}, - {0x000083a4, 0x0000fa14}, - {0x000083a8, 0x000f0c00}, - {0x000083ac, 0x33332210}, - {0x000083b0, 0x33332210}, - {0x000083b4, 0x33332210}, - {0x000083b8, 0x33332210}, - {0x000083bc, 0x00000000}, - {0x000083c0, 0x00000000}, - {0x000083c4, 0x00000000}, - {0x000083c8, 0x00000000}, - {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, -}; +/* AR9485 1.0 */ -static const u32 ar9485_1_1_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a8f6b}, - {0x0000980c, 0x04800000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x14750600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009c04, 0x00000000}, - {0x00009c08, 0x03200000}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x1883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c00400}, - {0x00009d18, 0x00000000}, - {0x00009d1c, 0x00000000}, - {0x00009e08, 0x0038233c}, - {0x00009e24, 0x9927b515}, - {0x00009e28, 0x12ef0200}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009fc0, 0x80be4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x0000a20c, 0x00000000}, - {0x0000a210, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x000000ff}, - {0x0000a3a8, 0x3b3b3b3b}, - {0x0000a3ac, 0x2f2f2f2f}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0cdbd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739cf}, - {0x0000a418, 0x2d0019ce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, - {0x0000a440, 0x00000000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x04000000}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a5c4, 0xbfad9d74}, - {0x0000a5c8, 0x0048060a}, - {0x0000a5cc, 0x00000637}, - {0x0000a760, 0x03020100}, - {0x0000a764, 0x09080504}, - {0x0000a768, 0x0d0c0b0a}, - {0x0000a76c, 0x13121110}, - {0x0000a770, 0x31301514}, - {0x0000a774, 0x35343332}, - {0x0000a778, 0x00000036}, - {0x0000a780, 0x00000838}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000000}, -}; +#define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble -static const u32 ar9485Common_1_1[][2] = { - /* Addr allmodes */ - {0x00007010, 0x00000022}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, +static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { + /* Addr allmodes */ + {0x00018c00, 0x18012e5e}, + {0x00018c04, 0x000801d8}, + {0x00018c08, 0x0000080c}, }; -static const u32 ar9485_1_1_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, - {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, - {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, - {0x0000a234, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0}, - {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000be04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, - {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00060005}, + {0x0000a004, 0x00810080}, + {0x0000a008, 0x00830082}, + {0x0000a00c, 0x00850084}, + {0x0000a010, 0x01820181}, + {0x0000a014, 0x01840183}, + {0x0000a018, 0x01880185}, + {0x0000a01c, 0x018a0189}, + {0x0000a020, 0x02850284}, + {0x0000a024, 0x02890288}, + {0x0000a028, 0x028b028a}, + {0x0000a02c, 0x03850384}, + {0x0000a030, 0x03890388}, + {0x0000a034, 0x038b038a}, + {0x0000a038, 0x038d038c}, + {0x0000a03c, 0x03910390}, + {0x0000a040, 0x03930392}, + {0x0000a044, 0x03950394}, + {0x0000a048, 0x00000396}, + {0x0000a04c, 0x00000000}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x28282828}, + {0x0000a084, 0x28282828}, + {0x0000a088, 0x28282828}, + {0x0000a08c, 0x28282828}, + {0x0000a090, 0x28282828}, + {0x0000a094, 0x24242428}, + {0x0000a098, 0x171e1e1e}, + {0x0000a09c, 0x02020b0b}, + {0x0000a0a0, 0x02020202}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x22072208}, + {0x0000a0c4, 0x22052206}, + {0x0000a0c8, 0x22032204}, + {0x0000a0cc, 0x22012202}, + {0x0000a0d0, 0x221f2200}, + {0x0000a0d4, 0x221d221e}, + {0x0000a0d8, 0x33023303}, + {0x0000a0dc, 0x33003301}, + {0x0000a0e0, 0x331e331f}, + {0x0000a0e4, 0x4402331d}, + {0x0000a0e8, 0x44004401}, + {0x0000a0ec, 0x441e441f}, + {0x0000a0f0, 0x55025503}, + {0x0000a0f4, 0x55005501}, + {0x0000a0f8, 0x551e551f}, + {0x0000a0fc, 0x6602551d}, + {0x0000a100, 0x66006601}, + {0x0000a104, 0x661e661f}, + {0x0000a108, 0x7703661d}, + {0x0000a10c, 0x77017702}, + {0x0000a110, 0x00007700}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x111f1100}, + {0x0000a148, 0x111d111e}, + {0x0000a14c, 0x111b111c}, + {0x0000a150, 0x22032204}, + {0x0000a154, 0x22012202}, + {0x0000a158, 0x221f2200}, + {0x0000a15c, 0x221d221e}, + {0x0000a160, 0x33013302}, + {0x0000a164, 0x331f3300}, + {0x0000a168, 0x4402331e}, + {0x0000a16c, 0x44004401}, + {0x0000a170, 0x441e441f}, + {0x0000a174, 0x55015502}, + {0x0000a178, 0x551f5500}, + {0x0000a17c, 0x6602551e}, + {0x0000a180, 0x66006601}, + {0x0000a184, 0x661e661f}, + {0x0000a188, 0x7703661d}, + {0x0000a18c, 0x77017702}, + {0x0000a190, 0x00007700}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000296}, }; -static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ +static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -442,102 +234,34 @@ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; +#define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1 -static const u32 ar9485_1_1_radio_postamble[][2] = { - /* Addr allmodes */ - {0x0001609c, 0x0b283f31}, - {0x000160ac, 0x24611800}, - {0x000160b0, 0x03284f3e}, - {0x0001610c, 0x00170000}, - {0x00016140, 0x50804008}, -}; +#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1 -static const u32 ar9485_1_1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, +#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 + +static const u32 ar9485_1_1[][2] = { + /* Addr allmodes */ + {0x0000a580, 0x00000000}, + {0x0000a584, 0x00000000}, + {0x0000a588, 0x00000000}, + {0x0000a58c, 0x00000000}, + {0x0000a590, 0x00000000}, + {0x0000a594, 0x00000000}, + {0x0000a598, 0x00000000}, + {0x0000a59c, 0x00000000}, + {0x0000a5a0, 0x00000000}, + {0x0000a5a4, 0x00000000}, + {0x0000a5a8, 0x00000000}, + {0x0000a5ac, 0x00000000}, + {0x0000a5b0, 0x00000000}, + {0x0000a5b4, 0x00000000}, + {0x0000a5b8, 0x00000000}, + {0x0000a5bc, 0x00000000}, }; static const u32 ar9485_1_1_radio_core[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x00016000, 0x36db6db6}, {0x00016004, 0x6db6db40}, {0x00016008, 0x73800000}, @@ -601,294 +325,145 @@ static const u32 ar9485_1_1_radio_core[][2] = { {0x00016c44, 0x12000000}, }; -static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18052e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000080c}, -}; - -static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; - -static const u32 ar9485_1_1[][2] = { - /* Addr allmodes */ - {0x0000a580, 0x00000000}, - {0x0000a584, 0x00000000}, - {0x0000a588, 0x00000000}, - {0x0000a58c, 0x00000000}, - {0x0000a590, 0x00000000}, - {0x0000a594, 0x00000000}, - {0x0000a598, 0x00000000}, - {0x0000a59c, 0x00000000}, - {0x0000a5a0, 0x00000000}, - {0x0000a5a4, 0x00000000}, - {0x0000a5a8, 0x00000000}, - {0x0000a5ac, 0x00000000}, - {0x0000a5b0, 0x00000000}, - {0x0000a5b4, 0x00000000}, - {0x0000a5b8, 0x00000000}, - {0x0000a5bc, 0x00000000}, -}; - -static const u32 ar9485_modes_green_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006}, - {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x06000203, 0x06000203}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x15000604, 0x15000604}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x18000605, 0x18000605}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000a04, 0x1c000a04}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x21000a06, 0x21000a06}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x29000a24, 0x29000a24}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2f000e21, 0x2f000e21}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000e20, 0x31000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x33000e20, 0x33000e20}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, - {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a}, - {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a}, - {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a}, - {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; - -static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18013e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000080c}, -}; - -static const u32 ar9485_1_1_soc_preamble[][2] = { - /* Addr allmodes */ - {0x00004014, 0xba280400}, - {0x00004090, 0x00aa10aa}, - {0x000040a4, 0x00a0c9c9}, - {0x00007010, 0x00000022}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, - {0x00007048, 0x00000002}, -}; - -static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - -static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; - -static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = { - /* Addr 5G_HT2 5G_HT40 */ - {0x00009e00, 0x03721821, 0x03721821}, - {0x0000a230, 0x0000400b, 0x00004016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18012e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000080c}, +static const u32 ar9485_1_1_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a8f6b}, + {0x0000980c, 0x04800000}, + {0x00009814, 0x9280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x5f3ca3de}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14750600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x52440bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0x00000000}, + {0x00009c08, 0x03200000}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x1883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c00400}, + {0x00009d18, 0x00000000}, + {0x00009d1c, 0x00000000}, + {0x00009e08, 0x0038233c}, + {0x00009e24, 0x9927b515}, + {0x00009e28, 0x12ef0200}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x80be4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x0000a20c, 0x00000000}, + {0x0000a210, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2dc, 0x00000000}, + {0x0000a2e0, 0x00000000}, + {0x0000a2e4, 0x00000000}, + {0x0000a2e8, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x000000ff}, + {0x0000a3a8, 0x3b3b3b3b}, + {0x0000a3ac, 0x2f2f2f2f}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000006}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739cf}, + {0x0000a418, 0x2d0019ce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x04000000}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a5c4, 0xbfad9d74}, + {0x0000a5c8, 0x0048060a}, + {0x0000a5cc, 0x00000637}, + {0x0000a760, 0x03020100}, + {0x0000a764, 0x09080504}, + {0x0000a768, 0x0d0c0b0a}, + {0x0000a76c, 0x13121110}, + {0x0000a770, 0x31301514}, + {0x0000a774, 0x35343332}, + {0x0000a778, 0x00000036}, + {0x0000a780, 0x00000838}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000000}, }; static const u32 ar9485_common_rx_gain_1_1[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, {0x0000a008, 0x00050004}, @@ -1019,143 +594,260 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a1fc, 0x00000296}, }; +static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = { + /* Addr allmodes */ + {0x00018c00, 0x18052e5e}, + {0x00018c04, 0x000801d8}, + {0x00018c08, 0x0000080c}, +}; + static const u32 ar9485_1_1_pcie_phy_clkreq_enable_L1[][2] = { - /* Addr allmodes */ + /* Addr allmodes */ {0x00018c00, 0x18053e5e}, {0x00018c04, 0x000801d8}, {0x00018c08, 0x0000080c}, }; -static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00060005}, - {0x0000a004, 0x00810080}, - {0x0000a008, 0x00830082}, - {0x0000a00c, 0x00850084}, - {0x0000a010, 0x01820181}, - {0x0000a014, 0x01840183}, - {0x0000a018, 0x01880185}, - {0x0000a01c, 0x018a0189}, - {0x0000a020, 0x02850284}, - {0x0000a024, 0x02890288}, - {0x0000a028, 0x028b028a}, - {0x0000a02c, 0x03850384}, - {0x0000a030, 0x03890388}, - {0x0000a034, 0x038b038a}, - {0x0000a038, 0x038d038c}, - {0x0000a03c, 0x03910390}, - {0x0000a040, 0x03930392}, - {0x0000a044, 0x03950394}, - {0x0000a048, 0x00000396}, - {0x0000a04c, 0x00000000}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x24242428}, - {0x0000a098, 0x171e1e1e}, - {0x0000a09c, 0x02020b0b}, - {0x0000a0a0, 0x02020202}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x22072208}, - {0x0000a0c4, 0x22052206}, - {0x0000a0c8, 0x22032204}, - {0x0000a0cc, 0x22012202}, - {0x0000a0d0, 0x221f2200}, - {0x0000a0d4, 0x221d221e}, - {0x0000a0d8, 0x33023303}, - {0x0000a0dc, 0x33003301}, - {0x0000a0e0, 0x331e331f}, - {0x0000a0e4, 0x4402331d}, - {0x0000a0e8, 0x44004401}, - {0x0000a0ec, 0x441e441f}, - {0x0000a0f0, 0x55025503}, - {0x0000a0f4, 0x55005501}, - {0x0000a0f8, 0x551e551f}, - {0x0000a0fc, 0x6602551d}, - {0x0000a100, 0x66006601}, - {0x0000a104, 0x661e661f}, - {0x0000a108, 0x7703661d}, - {0x0000a10c, 0x77017702}, - {0x0000a110, 0x00007700}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x111f1100}, - {0x0000a148, 0x111d111e}, - {0x0000a14c, 0x111b111c}, - {0x0000a150, 0x22032204}, - {0x0000a154, 0x22012202}, - {0x0000a158, 0x221f2200}, - {0x0000a15c, 0x221d221e}, - {0x0000a160, 0x33013302}, - {0x0000a164, 0x331f3300}, - {0x0000a168, 0x4402331e}, - {0x0000a16c, 0x44004401}, - {0x0000a170, 0x441e441f}, - {0x0000a174, 0x55015502}, - {0x0000a178, 0x551f5500}, - {0x0000a17c, 0x6602551e}, - {0x0000a180, 0x66006601}, - {0x0000a184, 0x661e661f}, - {0x0000a188, 0x7703661d}, - {0x0000a18c, 0x77017702}, - {0x0000a190, 0x00007700}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000296}, +static const u32 ar9485_1_1_soc_preamble[][2] = { + /* Addr allmodes */ + {0x00004014, 0xba280400}, + {0x00004090, 0x00aa10aa}, + {0x000040a4, 0x00a0c9c9}, + {0x00007010, 0x00000022}, + {0x00007020, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, + {0x00007048, 0x00000002}, +}; + +static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = { + /* Addr 5G_HT20 5G_HT40 */ + {0x00009e00, 0x03721821, 0x03721821}, + {0x0000a230, 0x0000400b, 0x00004016}, + {0x0000a254, 0x00000898, 0x00001130}, +}; + +static const u32 ar9485_1_1_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, + {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, + {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, + {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, + {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, + {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, + {0x0000a234, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0}, + {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000be04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; + +static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = { + /* Addr allmodes */ + {0x00018c00, 0x18013e5e}, + {0x00018c04, 0x000801d8}, + {0x00018c08, 0x0000080c}, +}; + +static const u32 ar9485_1_1_radio_postamble[][2] = { + /* Addr allmodes */ + {0x0001609c, 0x0b283f31}, + {0x000160ac, 0x24611800}, + {0x000160b0, 0x03284f3e}, + {0x0001610c, 0x00170000}, + {0x00016140, 0x50804008}, +}; + +static const u32 ar9485_1_1_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c22}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x00008170, 0x18486200}, + {0x00008174, 0x33332210}, + {0x00008178, 0x00000000}, + {0x0000817c, 0x00020000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081d4, 0x00000000}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f400}, + {0x00008248, 0x00000800}, + {0x0000824c, 0x0001e800}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9ca00010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00000140}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x00000007}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0x00ff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xa248105b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x000301ff}, }; -#endif +#endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index 06b3f0d..6e1915a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2010 Atheros Communications Inc. + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,18 +20,7 @@ /* AR9580 1.0 */ -static const u32 ar9580_1p0_modes_fast_clock[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x0372131c, 0x0372131c}, - {0x0000a230, 0x0000000b, 0x00000016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; +#define ar9580_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 static const u32 ar9580_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ @@ -208,17 +198,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x0000c420, 0x00000000}, }; -static const u32 ar9580_1p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ @@ -326,111 +306,7 @@ static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -static const u32 ar9580_1p0_high_power_tx_gain_table[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, - {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, - {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, - {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, - {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, - {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, -}; +#define ar9580_1p0_high_power_tx_gain_table ar9580_1p0_low_ob_db_tx_gain_table static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ @@ -538,12 +414,7 @@ static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -static const u32 ar9580_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; +#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 static const u32 ar9580_1p0_mac_core[][2] = { /* Addr allmodes */ @@ -808,376 +679,11 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -static const u32 ar9580_1p0_wo_xlna_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; +#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 -static const u32 ar9580_1p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, -}; +#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble -static const u32 ar9580_1p0_high_ob_db_tx_gain_table[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, -}; +#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2 static const u32 ar9580_1p0_soc_preamble[][2] = { /* Addr allmodes */ @@ -1189,265 +695,7 @@ static const u32 ar9580_1p0_soc_preamble[][2] = { {0x00007048, 0x00000008}, }; -static const u32 ar9580_1p0_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; +#define ar9580_1p0_rx_gain_table ar9462_common_rx_gain_table_2p0 static const u32 ar9580_1p0_radio_core[][2] = { /* Addr allmodes */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 4866550..fe39eb4 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -308,6 +308,7 @@ struct ath_rx { u8 defant; u8 rxotherant; u32 *rxlink; + u32 num_pkts; unsigned int rxfilter; spinlock_t rxbuflock; struct list_head rxbuf; @@ -326,6 +327,9 @@ int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp); struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); +void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq); +void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq); +void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq); void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); void ath_draintxq(struct ath_softc *sc, @@ -415,9 +419,9 @@ int ath_beaconq_config(struct ath_softc *sc); void ath_set_beacon(struct ath_softc *sc); void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); -/*******/ -/* ANI */ -/*******/ +/*******************/ +/* Link Monitoring */ +/*******************/ #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */ #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ @@ -428,7 +432,9 @@ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ #define ATH_PAPRD_TIMEOUT 100 /* msecs */ +#define ATH_PLL_WORK_INTERVAL 100 +void ath_tx_complete_poll_work(struct work_struct *work); void ath_reset_work(struct work_struct *work); void ath_hw_check(struct work_struct *work); void ath_hw_pll_work(struct work_struct *work); @@ -437,22 +443,31 @@ void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon); void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); void ath_start_ani(struct ath_common *common); +int ath_update_survey_stats(struct ath_softc *sc); +void ath_update_survey_nf(struct ath_softc *sc, int channel); /**********/ /* BTCOEX */ /**********/ +enum bt_op_flags { + BT_OP_PRIORITY_DETECTED, + BT_OP_SCAN, +}; + struct ath_btcoex { bool hw_timer_enabled; spinlock_t btcoex_lock; struct timer_list period_timer; /* Timer for BT period */ u32 bt_priority_cnt; unsigned long bt_priority_time; + unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ u32 btcoex_no_stomp; /* in usec */ u32 btcoex_period; /* in usec */ u32 btscan_no_stomp; /* in usec */ u32 duty_cycle; + u32 bt_wait_time; struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; }; @@ -514,8 +529,10 @@ static inline void ath_deinit_leds(struct ath_softc *sc) } #endif - +/*******************************/ /* Antenna diversity/combining */ +/*******************************/ + #define ATH_ANT_RX_CURRENT_SHIFT 4 #define ATH_ANT_RX_MAIN_SHIFT 2 #define ATH_ANT_RX_MASK 0x3 @@ -568,6 +585,9 @@ struct ath_ant_comb { unsigned long scan_start_time; }; +void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); +void ath_ant_comb_update(struct ath_softc *sc); + /********************/ /* Main driver core */ /********************/ @@ -585,15 +605,15 @@ struct ath_ant_comb { #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ #define ATH_RATE_DUMMY_MARKER 0 -#define SC_OP_INVALID BIT(0) -#define SC_OP_BEACONS BIT(1) -#define SC_OP_OFFCHANNEL BIT(2) -#define SC_OP_RXFLUSH BIT(3) -#define SC_OP_TSF_RESET BIT(4) -#define SC_OP_BT_PRIORITY_DETECTED BIT(5) -#define SC_OP_BT_SCAN BIT(6) -#define SC_OP_ANI_RUN BIT(7) -#define SC_OP_PRIM_STA_VIF BIT(8) +enum sc_op_flags { + SC_OP_INVALID, + SC_OP_BEACONS, + SC_OP_RXFLUSH, + SC_OP_TSF_RESET, + SC_OP_ANI_RUN, + SC_OP_PRIM_STA_VIF, + SC_OP_HW_RESET, +}; /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -639,9 +659,9 @@ struct ath_softc { struct completion paprd_complete; unsigned int hw_busy_count; + unsigned long sc_flags; u32 intrstatus; - u32 sc_flags; /* SC_OP_* */ u16 ps_flags; /* PS_* */ u16 curtxpow; bool ps_enabled; @@ -679,6 +699,7 @@ struct ath_softc { #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; struct ath_mci_coex mci_coex; + struct work_struct mci_work; #endif struct ath_descdma txsdma; @@ -701,6 +722,7 @@ extern int ath9k_modparam_nohwcrypt; extern int led_blink; extern bool is_ath9k_unloaded; +u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops); @@ -737,5 +759,4 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath9k_vif_iter_data *iter_data); - #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 11bc55e..40775da 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -48,7 +48,10 @@ int ath_beaconq_config(struct ath_softc *sc) txq = sc->tx.txq_map[WME_AC_BE]; ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; - qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + if (ah->slottime == ATH9K_SLOT_TIME_20) + qi.tqi_cwmin = 2*qi_be.tqi_cwmin; + else + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; qi.tqi_cwmax = qi_be.tqi_cwmax; } @@ -387,7 +390,7 @@ void ath_beacon_tasklet(unsigned long data) } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) { ath_dbg(common, BSTUCK, "beacon is officially stuck\n"); sc->beacon.bmisscnt = 0; - sc->sc_flags |= SC_OP_TSF_RESET; + set_bit(SC_OP_TSF_RESET, &sc->sc_flags); ieee80211_queue_work(sc->hw, &sc->hw_reset_work); } @@ -477,16 +480,16 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 next_beacon, u32 beacon_period) { - if (sc->sc_flags & SC_OP_TSF_RESET) { + if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) { ath9k_ps_wakeup(sc); ath9k_hw_reset_tsf(sc->sc_ah); } ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period); - if (sc->sc_flags & SC_OP_TSF_RESET) { + if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) { ath9k_ps_restore(sc); - sc->sc_flags &= ~SC_OP_TSF_RESET; + clear_bit(SC_OP_TSF_RESET, &sc->sc_flags); } } @@ -516,7 +519,7 @@ static void ath_beacon_config_ap(struct ath_softc *sc, /* Set the computed AP beacon timers */ ath9k_hw_disable_interrupts(ah); - sc->sc_flags |= SC_OP_TSF_RESET; + set_bit(SC_OP_TSF_RESET, &sc->sc_flags); ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; ath9k_hw_set_interrupts(ah); @@ -659,7 +662,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, u32 tsf, intval, nexttbtt; ath9k_reset_beacon_status(sc); - if (!(sc->sc_flags & SC_OP_BEACONS)) + if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) ath9k_hw_settsf64(ah, sc->beacon.bc_tstamp); intval = TU_TO_USEC(conf->beacon_interval); @@ -724,7 +727,7 @@ static bool ath9k_allow_beacon_config(struct ath_softc *sc, */ if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && (vif->type == NL80211_IFTYPE_STATION) && - (sc->sc_flags & SC_OP_BEACONS) && + test_bit(SC_OP_BEACONS, &sc->sc_flags) && !avp->primary_sta_vif) { ath_dbg(common, CONFIG, "Beacon already configured for a station interface\n"); @@ -810,7 +813,7 @@ void ath_set_beacon(struct ath_softc *sc) return; } - sc->sc_flags |= SC_OP_BEACONS; + set_bit(SC_OP_BEACONS, &sc->sc_flags); } void ath9k_set_beaconing_status(struct ath_softc *sc, bool status) @@ -818,7 +821,7 @@ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status) struct ath_hw *ah = sc->sc_ah; if (!ath_has_valid_bslot(sc)) { - sc->sc_flags &= ~SC_OP_BEACONS; + clear_bit(SC_OP_BEACONS, &sc->sc_flags); return; } diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 1ca6da80..acd4373 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -336,10 +336,16 @@ static void ar9003_btcoex_bt_stomp(struct ath_hw *ah, enum ath_stomp_type stomp_type) { struct ath_btcoex_hw *btcoex = &ah->btcoex_hw; - const u32 *weight = AR_SREV_9462(ah) ? ar9003_wlan_weights[stomp_type] : - ar9462_wlan_weights[stomp_type]; + const u32 *weight = ar9003_wlan_weights[stomp_type]; int i; + if (AR_SREV_9462(ah)) { + if ((stomp_type == ATH_BTCOEX_STOMP_LOW) && + btcoex->mci.stomp_ftp) + stomp_type = ATH_BTCOEX_STOMP_LOW_FTP; + weight = ar9462_wlan_weights[stomp_type]; + } + for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) { btcoex->bt_weight[i] = AR9300_BT_WGHT; btcoex->wlan_weight[i] = weight[i]; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 3a1e1cf..20092f9 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -36,6 +36,9 @@ #define ATH_BT_CNT_THRESHOLD 3 #define ATH_BT_CNT_SCAN_THRESHOLD 15 +#define ATH_BTCOEX_RX_WAIT_TIME 100 +#define ATH_BTCOEX_STOMP_FTP_THRESH 5 + #define AR9300_NUM_BT_WEIGHTS 4 #define AR9300_NUM_WLAN_WEIGHTS 4 /* Defines the BT AR_BT_COEX_WGHT used */ @@ -80,6 +83,7 @@ struct ath9k_hw_mci { u8 bt_ver_major; u8 bt_ver_minor; u8 bt_state; + u8 stomp_ftp; }; struct ath_btcoex_hw { diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index fde700c..5c3192f 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -205,10 +205,10 @@ static ssize_t write_file_disable_ani(struct file *file, common->disable_ani = !!disable_ani; if (disable_ani) { - sc->sc_flags &= ~SC_OP_ANI_RUN; + clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); del_timer_sync(&common->ani.timer); } else { - sc->sc_flags |= SC_OP_ANI_RUN; + set_bit(SC_OP_ANI_RUN, &sc->sc_flags); ath_start_ani(common); } @@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.txok++; if (status & ATH9K_INT_TXURN) sc->debug.stats.istats.txurn++; - if (status & ATH9K_INT_MIB) - sc->debug.stats.istats.mib++; if (status & ATH9K_INT_RXPHY) sc->debug.stats.istats.rxphyerr++; if (status & ATH9K_INT_RXKCM) @@ -374,6 +372,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.dtim++; if (status & ATH9K_INT_TSFOOR) sc->debug.stats.istats.tsfoor++; + if (status & ATH9K_INT_MCI) + sc->debug.stats.istats.mci++; } static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, @@ -418,6 +418,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, PR_IS("DTIMSYNC", dtimsync); PR_IS("DTIM", dtim); PR_IS("TSFOOR", tsfoor); + PR_IS("MCI", mci); PR_IS("TOTAL", total); len += snprintf(buf + len, mxlen - len, @@ -1318,7 +1319,7 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file) u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; u8 nread; - if (sc->sc_flags & SC_OP_INVALID) + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) return -EAGAIN; buf = vmalloc(size); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index c34da09..d0f851c 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -86,6 +86,7 @@ struct ath_interrupt_stats { u32 dtim; u32 bb_watchdog; u32 tsfoor; + u32 mci; /* Sync-cause stats */ u32 sync_cause_all; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 4322ac8..7d07510 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -135,7 +135,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, if (!dump_base_hdr) { len += snprintf(buf + len, size - len, "%20s :\n", "2GHz modal Header"); - len += ath9k_dump_4k_modal_eeprom(buf, len, size, + len = ath9k_dump_4k_modal_eeprom(buf, len, size, &eep->modalHeader); goto out; } @@ -188,8 +188,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) { #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) struct ath_common *common = ath9k_hw_common(ah); - struct ar5416_eeprom_4k *eep = - (struct ar5416_eeprom_4k *) &ah->eeprom.map4k; + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; u16 *eepdata, temp, magic, magic2; u32 sum = 0, el; bool need_swap = false; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index aa61476..cd742fb 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -132,7 +132,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, if (!dump_base_hdr) { len += snprintf(buf + len, size - len, "%20s :\n", "2GHz modal Header"); - len += ar9287_dump_modal_eeprom(buf, len, size, + len = ar9287_dump_modal_eeprom(buf, len, size, &eep->modalHeader); goto out; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index b5fba8b..a8ac30a 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -211,11 +211,11 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, if (!dump_base_hdr) { len += snprintf(buf + len, size - len, "%20s :\n", "2GHz modal Header"); - len += ath9k_def_dump_modal_eeprom(buf, len, size, + len = ath9k_def_dump_modal_eeprom(buf, len, size, &eep->modalHeader[0]); len += snprintf(buf + len, size - len, "%20s :\n", "5GHz modal Header"); - len += ath9k_def_dump_modal_eeprom(buf, len, size, + len = ath9k_def_dump_modal_eeprom(buf, len, size, &eep->modalHeader[1]); goto out; } @@ -264,8 +264,7 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) { - struct ar5416_eeprom_def *eep = - (struct ar5416_eeprom_def *) &ah->eeprom.def; + struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct ath_common *common = ath9k_hw_common(ah); u16 *eepdata, temp, magic, magic2; u32 sum = 0, el; diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 281a9af..9ae6a4d 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -132,17 +132,18 @@ static void ath_detect_bt_priority(struct ath_softc *sc) if (time_after(jiffies, btcoex->bt_priority_time + msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) { - sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); + clear_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags); + clear_bit(BT_OP_SCAN, &btcoex->op_flags); /* Detect if colocated bt started scanning */ if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) { ath_dbg(ath9k_hw_common(sc->sc_ah), BTCOEX, "BT scan detected\n"); - sc->sc_flags |= (SC_OP_BT_SCAN | - SC_OP_BT_PRIORITY_DETECTED); + set_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags); + set_bit(BT_OP_SCAN, &btcoex->op_flags); } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { ath_dbg(ath9k_hw_common(sc->sc_ah), BTCOEX, "BT priority traffic detected\n"); - sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED; + set_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags); } btcoex->bt_priority_cnt = 0; @@ -190,13 +191,26 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; u32 timer_period; bool is_btscan; ath9k_ps_wakeup(sc); if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) ath_detect_bt_priority(sc); - is_btscan = sc->sc_flags & SC_OP_BT_SCAN; + is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags); + + btcoex->bt_wait_time += btcoex->btcoex_period; + if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { + if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && + (mci->num_pan || mci->num_other_acl)) + ah->btcoex_hw.mci.stomp_ftp = + (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH); + else + ah->btcoex_hw.mci.stomp_ftp = false; + btcoex->bt_wait_time = 0; + sc->rx.num_pkts = 0; + } spin_lock_bh(&btcoex->btcoex_lock); @@ -218,9 +232,8 @@ static void ath_btcoex_period_timer(unsigned long data) } ath9k_ps_restore(sc); - timer_period = btcoex->btcoex_period / 1000; - mod_timer(&btcoex->period_timer, jiffies + - msecs_to_jiffies(timer_period)); + timer_period = btcoex->btcoex_period; + mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period)); } /* @@ -233,14 +246,14 @@ static void ath_btcoex_no_stomp_timer(void *arg) struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; struct ath_common *common = ath9k_hw_common(ah); - bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN; ath_dbg(common, BTCOEX, "no stomp timer running\n"); ath9k_ps_wakeup(sc); spin_lock_bh(&btcoex->btcoex_lock); - if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) + if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || + test_bit(BT_OP_SCAN, &btcoex->op_flags)) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); @@ -254,10 +267,10 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000; - btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * + btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; + btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 * btcoex->btcoex_period / 100; - btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 * btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, @@ -292,7 +305,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; - sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); + btcoex->op_flags &= ~(BT_OP_PRIORITY_DETECTED | BT_OP_SCAN); mod_timer(&btcoex->period_timer, jiffies); } @@ -316,12 +329,13 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc) u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) { + struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &sc->btcoex.mci; u16 aggr_limit = 0; if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit) aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4; - else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED) + else if (test_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags)) aggr_limit = min((max_4ms_framelen * 3) / 8, (u32)ATH_AMPDU_LIMIT_MAX); @@ -402,7 +416,7 @@ int ath9k_init_btcoex(struct ath_softc *sc) txq = sc->tx.txq_map[WME_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - if (AR_SREV_9462(ah)) { + if (ath9k_hw_mci_is_enabled(ah)) { sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; INIT_LIST_HEAD(&sc->btcoex.mci.info); diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 1357952..936e920 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -453,7 +453,6 @@ struct ath9k_htc_priv { u8 num_sta_assoc_vif; u8 num_ap_vif; - u16 op_flags; u16 curtxpow; u16 txpowlimit; u16 nvifs; @@ -461,6 +460,7 @@ struct ath9k_htc_priv { bool rearm_ani; bool reconfig_beacon; unsigned int rxfilter; + unsigned long op_flags; struct ath9k_hw_cal_data caldata; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; @@ -572,8 +572,6 @@ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv); void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); -void ath9k_htc_radio_enable(struct ieee80211_hw *hw); -void ath9k_htc_radio_disable(struct ieee80211_hw *hw); #ifdef CONFIG_MAC80211_LEDS void ath9k_init_leds(struct ath9k_htc_priv *priv); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 2eadffb..77d541f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -207,9 +207,9 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, else priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; - if (priv->op_flags & OP_TSF_RESET) { + if (test_bit(OP_TSF_RESET, &priv->op_flags)) { ath9k_hw_reset_tsf(priv->ah); - priv->op_flags &= ~OP_TSF_RESET; + clear_bit(OP_TSF_RESET, &priv->op_flags); } else { /* * Pull nexttbtt forward to reflect the current TSF. @@ -221,7 +221,7 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, } while (nexttbtt < tsftu); } - if (priv->op_flags & OP_ENABLE_BEACON) + if (test_bit(OP_ENABLE_BEACON, &priv->op_flags)) imask |= ATH9K_INT_SWBA; ath_dbg(common, CONFIG, @@ -269,7 +269,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, else priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; - if (priv->op_flags & OP_ENABLE_BEACON) + if (test_bit(OP_ENABLE_BEACON, &priv->op_flags)) imask |= ATH9K_INT_SWBA; ath_dbg(common, CONFIG, @@ -365,7 +365,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv, vif = priv->cur_beacon_conf.bslot[slot]; avp = (struct ath9k_htc_vif *)vif->drv_priv; - if (unlikely(priv->op_flags & OP_SCANNING)) { + if (unlikely(test_bit(OP_SCANNING, &priv->op_flags))) { spin_unlock_bh(&priv->beacon_lock); return; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 1c10e2e..07df279 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -37,17 +37,18 @@ static void ath_detect_bt_priority(struct ath9k_htc_priv *priv) if (time_after(jiffies, btcoex->bt_priority_time + msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) { - priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN); + clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags); + clear_bit(OP_BT_SCAN, &priv->op_flags); /* Detect if colocated bt started scanning */ if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) { ath_dbg(ath9k_hw_common(ah), BTCOEX, "BT scan detected\n"); - priv->op_flags |= (OP_BT_SCAN | - OP_BT_PRIORITY_DETECTED); + set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags); + set_bit(OP_BT_SCAN, &priv->op_flags); } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { ath_dbg(ath9k_hw_common(ah), BTCOEX, "BT priority traffic detected\n"); - priv->op_flags |= OP_BT_PRIORITY_DETECTED; + set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags); } btcoex->bt_priority_cnt = 0; @@ -67,26 +68,23 @@ static void ath_btcoex_period_work(struct work_struct *work) struct ath_btcoex *btcoex = &priv->btcoex; struct ath_common *common = ath9k_hw_common(priv->ah); u32 timer_period; - bool is_btscan; int ret; ath_detect_bt_priority(priv); - is_btscan = !!(priv->op_flags & OP_BT_SCAN); - ret = ath9k_htc_update_cap_target(priv, - !!(priv->op_flags & OP_BT_PRIORITY_DETECTED)); + test_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags)); if (ret) { ath_err(common, "Unable to set BTCOEX parameters\n"); return; } - ath9k_hw_btcoex_bt_stomp(priv->ah, is_btscan ? ATH_BTCOEX_STOMP_ALL : - btcoex->bt_stomp_type); + ath9k_hw_btcoex_bt_stomp(priv->ah, test_bit(OP_BT_SCAN, &priv->op_flags) ? + ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type); ath9k_hw_btcoex_enable(priv->ah); - timer_period = is_btscan ? btcoex->btscan_no_stomp : - btcoex->btcoex_no_stomp; + timer_period = test_bit(OP_BT_SCAN, &priv->op_flags) ? + btcoex->btscan_no_stomp : btcoex->btcoex_no_stomp; ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work, msecs_to_jiffies(timer_period)); ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, @@ -104,14 +102,15 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work) struct ath_hw *ah = priv->ah; struct ath_btcoex *btcoex = &priv->btcoex; struct ath_common *common = ath9k_hw_common(ah); - bool is_btscan = priv->op_flags & OP_BT_SCAN; ath_dbg(common, BTCOEX, "time slice work for bt and wlan\n"); - if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) + if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || + test_bit(OP_BT_SCAN, &priv->op_flags)) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); + ath9k_hw_btcoex_enable(priv->ah); } @@ -141,7 +140,8 @@ static void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv) btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; - priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN); + clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags); + clear_bit(OP_BT_SCAN, &priv->op_flags); ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0); } @@ -310,95 +310,3 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv) if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) wiphy_rfkill_start_polling(priv->hw->wiphy); } - -void ath9k_htc_radio_enable(struct ieee80211_hw *hw) -{ - struct ath9k_htc_priv *priv = hw->priv; - struct ath_hw *ah = priv->ah; - struct ath_common *common = ath9k_hw_common(ah); - int ret; - u8 cmd_rsp; - - if (!ah->curchan) - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - - /* Reset the HW */ - ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (ret) { - ath_err(common, - "Unable to reset hardware; reset status %d (freq %u MHz)\n", - ret, ah->curchan->channel); - } - - ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit, - &priv->curtxpow); - - /* Start RX */ - WMI_CMD(WMI_START_RECV_CMDID); - ath9k_host_rx_init(priv); - - /* Start TX */ - htc_start(priv->htc); - spin_lock_bh(&priv->tx.tx_lock); - priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP; - spin_unlock_bh(&priv->tx.tx_lock); - ieee80211_wake_queues(hw); - - WMI_CMD(WMI_ENABLE_INTR_CMDID); - - /* Enable LED */ - ath9k_hw_cfg_output(ah, ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - ath9k_hw_set_gpio(ah, ah->led_pin, 0); -} - -void ath9k_htc_radio_disable(struct ieee80211_hw *hw) -{ - struct ath9k_htc_priv *priv = hw->priv; - struct ath_hw *ah = priv->ah; - struct ath_common *common = ath9k_hw_common(ah); - int ret; - u8 cmd_rsp; - - ath9k_htc_ps_wakeup(priv); - - /* Disable LED */ - ath9k_hw_set_gpio(ah, ah->led_pin, 1); - ath9k_hw_cfg_gpio_input(ah, ah->led_pin); - - WMI_CMD(WMI_DISABLE_INTR_CMDID); - - /* Stop TX */ - ieee80211_stop_queues(hw); - ath9k_htc_tx_drain(priv); - WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); - - /* Stop RX */ - WMI_CMD(WMI_STOP_RECV_CMDID); - - /* Clear the WMI event queue */ - ath9k_wmi_event_drain(priv); - - /* - * The MIB counters have to be disabled here, - * since the target doesn't do it. - */ - ath9k_hw_disable_mib_counters(ah); - - if (!ah->curchan) - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - - /* Reset the HW */ - ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (ret) { - ath_err(common, - "Unable to reset hardware; reset status %d (freq %u MHz)\n", - ret, ah->curchan->channel); - } - - /* Disable the PHY */ - ath9k_hw_phy_disable(ah); - - ath9k_htc_ps_restore(priv); - ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); -} diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 25213d5..a035a38 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -611,7 +611,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, struct ath_common *common; int i, ret = 0, csz = 0; - priv->op_flags |= OP_INVALID; + set_bit(OP_INVALID, &priv->op_flags); ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL); if (!ah) @@ -718,7 +718,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, hw->queues = 4; hw->channel_change_time = 5000; - hw->max_listen_interval = 10; + hw->max_listen_interval = 1; hw->vif_data_size = sizeof(struct ath9k_htc_vif); hw->sta_data_size = sizeof(struct ath9k_htc_sta); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index abbd6ef..374c32e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -75,14 +75,19 @@ unlock: void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv) { + bool reset; + mutex_lock(&priv->htc_pm_lock); if (--priv->ps_usecount != 0) goto unlock; - if (priv->ps_idle) + if (priv->ps_idle) { + ath9k_hw_setrxabort(priv->ah, true); + ath9k_hw_stopdmarecv(priv->ah, &reset); ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP); - else if (priv->ps_enabled) + } else if (priv->ps_enabled) { ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP); + } unlock: mutex_unlock(&priv->htc_pm_lock); @@ -250,7 +255,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, u8 cmd_rsp; int ret; - if (priv->op_flags & OP_INVALID) + if (test_bit(OP_INVALID, &priv->op_flags)) return -EIO; fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); @@ -304,7 +309,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, htc_start(priv->htc); - if (!(priv->op_flags & OP_SCANNING) && + if (!test_bit(OP_SCANNING, &priv->op_flags) && !(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) ath9k_htc_vif_reconfig(priv); @@ -750,7 +755,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv) common->ani.shortcal_timer = timestamp; common->ani.checkani_timer = timestamp; - priv->op_flags |= OP_ANI_RUNNING; + set_bit(OP_ANI_RUNNING, &priv->op_flags); ieee80211_queue_delayed_work(common->hw, &priv->ani_work, msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); @@ -759,7 +764,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv) void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv) { cancel_delayed_work_sync(&priv->ani_work); - priv->op_flags &= ~OP_ANI_RUNNING; + clear_bit(OP_ANI_RUNNING, &priv->op_flags); } void ath9k_htc_ani_work(struct work_struct *work) @@ -944,7 +949,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ath_dbg(common, CONFIG, "Failed to update capability in target\n"); - priv->op_flags &= ~OP_INVALID; + clear_bit(OP_INVALID, &priv->op_flags); htc_start(priv->htc); spin_lock_bh(&priv->tx.tx_lock); @@ -973,7 +978,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); - if (priv->op_flags & OP_INVALID) { + if (test_bit(OP_INVALID, &priv->op_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&priv->mutex); return; @@ -1015,7 +1020,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) ath9k_htc_ps_restore(priv); ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); - priv->op_flags |= OP_INVALID; + set_bit(OP_INVALID, &priv->op_flags); ath_dbg(common, CONFIG, "Driver halt\n"); mutex_unlock(&priv->mutex); @@ -1105,7 +1110,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, ath9k_htc_set_opmode(priv); if ((priv->ah->opmode == NL80211_IFTYPE_AP) && - !(priv->op_flags & OP_ANI_RUNNING)) { + !test_bit(OP_ANI_RUNNING, &priv->op_flags)) { ath9k_hw_set_tsfadjust(priv->ah, 1); ath9k_htc_start_ani(priv); } @@ -1178,24 +1183,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) struct ath9k_htc_priv *priv = hw->priv; struct ath_common *common = ath9k_hw_common(priv->ah); struct ieee80211_conf *conf = &hw->conf; + bool chip_reset = false; + int ret = 0; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); if (changed & IEEE80211_CONF_CHANGE_IDLE) { - bool enable_radio = false; - bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); - mutex_lock(&priv->htc_pm_lock); - if (!idle && priv->ps_idle) - enable_radio = true; - priv->ps_idle = idle; - mutex_unlock(&priv->htc_pm_lock); - if (enable_radio) { - ath_dbg(common, CONFIG, "not-idle: enabling radio\n"); - ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); - ath9k_htc_radio_enable(hw); - } + priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); + if (priv->ps_idle) + chip_reset = true; + + mutex_unlock(&priv->htc_pm_lock); } /* @@ -1210,7 +1211,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) ath9k_htc_remove_monitor_interface(priv); } - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; @@ -1223,8 +1224,8 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { ath_err(common, "Unable to set channel\n"); - mutex_unlock(&priv->mutex); - return -EINVAL; + ret = -EINVAL; + goto out; } } @@ -1246,21 +1247,10 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) priv->txpowlimit, &priv->curtxpow); } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { - mutex_lock(&priv->htc_pm_lock); - if (!priv->ps_idle) { - mutex_unlock(&priv->htc_pm_lock); - goto out; - } - mutex_unlock(&priv->htc_pm_lock); - - ath_dbg(common, CONFIG, "idle: disabling radio\n"); - ath9k_htc_radio_disable(hw); - } - out: + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); - return 0; + return ret; } #define SUPPORTED_FILTERS \ @@ -1285,7 +1275,7 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, changed_flags &= SUPPORTED_FILTERS; *total_flags &= SUPPORTED_FILTERS; - if (priv->op_flags & OP_INVALID) { + if (test_bit(OP_INVALID, &priv->op_flags)) { ath_dbg(ath9k_hw_common(priv->ah), ANY, "Unable to configure filter on invalid state\n"); mutex_unlock(&priv->mutex); @@ -1516,7 +1506,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n", bss_conf->bssid); ath9k_htc_set_tsfadjust(priv, vif); - priv->op_flags |= OP_ENABLE_BEACON; + set_bit(OP_ENABLE_BEACON, &priv->op_flags); ath9k_htc_beacon_config(priv, vif); } @@ -1529,7 +1519,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Beacon disabled for BSS: %pM\n", bss_conf->bssid); - priv->op_flags &= ~OP_ENABLE_BEACON; + clear_bit(OP_ENABLE_BEACON, &priv->op_flags); ath9k_htc_beacon_config(priv, vif); } } @@ -1542,7 +1532,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, (priv->nvifs == 1) && (priv->num_ap_vif == 1) && (vif->type == NL80211_IFTYPE_AP)) { - priv->op_flags |= OP_TSF_RESET; + set_bit(OP_TSF_RESET, &priv->op_flags); } ath_dbg(common, CONFIG, "Beacon interval changed for BSS: %pM\n", @@ -1654,7 +1644,7 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); spin_lock_bh(&priv->beacon_lock); - priv->op_flags |= OP_SCANNING; + set_bit(OP_SCANNING, &priv->op_flags); spin_unlock_bh(&priv->beacon_lock); cancel_work_sync(&priv->ps_work); ath9k_htc_stop_ani(priv); @@ -1667,7 +1657,7 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); spin_lock_bh(&priv->beacon_lock); - priv->op_flags &= ~OP_SCANNING; + clear_bit(OP_SCANNING, &priv->op_flags); spin_unlock_bh(&priv->beacon_lock); ath9k_htc_ps_wakeup(priv); ath9k_htc_vif_reconfig(priv); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 3e40a64..47e61d0 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -916,7 +916,7 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv) { ath9k_hw_rxena(priv->ah); ath9k_htc_opmode_init(priv); - ath9k_hw_startpcureceive(priv->ah, (priv->op_flags & OP_SCANNING)); + ath9k_hw_startpcureceive(priv->ah, test_bit(OP_SCANNING, &priv->op_flags)); priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER; } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 995ca8e..ebfb2a3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -390,14 +390,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } -static void ath9k_hw_aspm_init(struct ath_hw *ah) -{ - struct ath_common *common = ath9k_hw_common(ah); - - if (common->bus_ops->aspm_init) - common->bus_ops->aspm_init(common); -} - /* This should work for all families including legacy */ static bool ath9k_hw_chip_test(struct ath_hw *ah) { @@ -693,9 +685,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (r) return r; - if (ah->is_pciexpress) - ath9k_hw_aspm_init(ah); - r = ath9k_hw_init_macaddr(ah); if (r) { ath_err(common, "Failed to initialize MAC address\n"); @@ -1371,6 +1360,9 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) } } + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_check_gpm_offset(ah); + REG_WRITE(ah, AR_RTC_RC, rst_flags); REGWRITE_BUFFER_FLUSH(ah); @@ -1455,9 +1447,6 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type) break; } - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) - REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); - return ret; } @@ -1733,8 +1722,8 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); - if ((ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && ar9003_mci_is_ready(ah)) - ar9003_mci_2g5g_switch(ah, true); + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_2g5g_switch(ah, false); if (AR_SREV_9271(ah)) ar9002_hw_load_ani_reg(ah, chan); @@ -1754,10 +1743,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, u64 tsf = 0; int i, r; bool start_mci_reset = false; - bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI); bool save_fullsleep = ah->chip_fullsleep; - if (mci) { + if (ath9k_hw_mci_is_enabled(ah)) { start_mci_reset = ar9003_mci_start_reset(ah, chan); if (start_mci_reset) return 0; @@ -1786,7 +1774,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, return r; } - if (mci) + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_stop_bt(ah, save_fullsleep); saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA); @@ -1844,7 +1832,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; - if (mci) + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep); /* @@ -1939,7 +1927,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_set_dma(ah); - REG_WRITE(ah, AR_OBS, 8); + if (!ath9k_hw_mci_is_enabled(ah)) + REG_WRITE(ah, AR_OBS, 8); if (ah->config.rx_intr_mitigation) { REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500); @@ -1963,7 +1952,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_loadnf(ah, chan); ath9k_hw_start_nfcal(ah, true); - if (mci && ar9003_mci_end_reset(ah, chan, caldata)) + if (ath9k_hw_mci_is_enabled(ah) && ar9003_mci_end_reset(ah, chan, caldata)) return -EIO; ENABLE_REGWRITE_BUFFER(ah); @@ -2008,7 +1997,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ath9k_hw_btcoex_is_enabled(ah)) ath9k_hw_btcoex_enable(ah); - if (mci) + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_bt(ah); if (AR_SREV_9300_20_OR_LATER(ah)) { @@ -2031,39 +2020,35 @@ EXPORT_SYMBOL(ath9k_hw_reset); * Notify Power Mgt is disabled in self-generated frames. * If requested, force chip to sleep. */ -static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip) +static void ath9k_set_power_sleep(struct ath_hw *ah) { REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - if (AR_SREV_9462(ah)) { - REG_WRITE(ah, AR_TIMER_MODE, - REG_READ(ah, AR_TIMER_MODE) & 0xFFFFFF00); - REG_WRITE(ah, AR_NDP2_TIMER_MODE, REG_READ(ah, - AR_NDP2_TIMER_MODE) & 0xFFFFFF00); - REG_WRITE(ah, AR_SLP32_INC, - REG_READ(ah, AR_SLP32_INC) & 0xFFF00000); - /* xxx Required for WLAN only case ? */ - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0); - udelay(100); - } - /* - * Clear the RTC force wake bit to allow the - * mac to go to sleep. - */ - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); + if (AR_SREV_9462(ah)) { + REG_CLR_BIT(ah, AR_TIMER_MODE, 0xff); + REG_CLR_BIT(ah, AR_NDP2_TIMER_MODE, 0xff); + REG_CLR_BIT(ah, AR_SLP32_INC, 0xfffff); + /* xxx Required for WLAN only case ? */ + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0); + udelay(100); + } - if (AR_SREV_9462(ah)) - udelay(100); + /* + * Clear the RTC force wake bit to allow the + * mac to go to sleep. + */ + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) - REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); + if (ath9k_hw_mci_is_enabled(ah)) + udelay(100); - /* Shutdown chip. Active low */ - if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) { - REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN); - udelay(2); - } + if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) + REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); + + /* Shutdown chip. Active low */ + if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) { + REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN); + udelay(2); } /* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */ @@ -2076,44 +2061,38 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip) * frames. If request, set power mode of chip to * auto/normal. Duration in units of 128us (1/8 TU). */ -static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip) +static void ath9k_set_power_network_sleep(struct ath_hw *ah) { - u32 val; + struct ath9k_hw_capabilities *pCap = &ah->caps; REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - struct ath9k_hw_capabilities *pCap = &ah->caps; - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { - /* Set WakeOnInterrupt bit; clear ForceWake bit */ - REG_WRITE(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_ON_INT); - } else { + if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + /* Set WakeOnInterrupt bit; clear ForceWake bit */ + REG_WRITE(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_ON_INT); + } else { - /* When chip goes into network sleep, it could be waken - * up by MCI_INT interrupt caused by BT's HW messages - * (LNA_xxx, CONT_xxx) which chould be in a very fast - * rate (~100us). This will cause chip to leave and - * re-enter network sleep mode frequently, which in - * consequence will have WLAN MCI HW to generate lots of - * SYS_WAKING and SYS_SLEEPING messages which will make - * BT CPU to busy to process. - */ - if (AR_SREV_9462(ah)) { - val = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_EN) & - ~AR_MCI_INTERRUPT_RX_HW_MSG_MASK; - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, val); - } - /* - * Clear the RTC force wake bit to allow the - * mac to go to sleep. - */ - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - - if (AR_SREV_9462(ah)) - udelay(30); - } + /* When chip goes into network sleep, it could be waken + * up by MCI_INT interrupt caused by BT's HW messages + * (LNA_xxx, CONT_xxx) which chould be in a very fast + * rate (~100us). This will cause chip to leave and + * re-enter network sleep mode frequently, which in + * consequence will have WLAN MCI HW to generate lots of + * SYS_WAKING and SYS_SLEEPING messages which will make + * BT CPU to busy to process. + */ + if (ath9k_hw_mci_is_enabled(ah)) + REG_CLR_BIT(ah, AR_MCI_INTERRUPT_RX_MSG_EN, + AR_MCI_INTERRUPT_RX_HW_MSG_MASK); + /* + * Clear the RTC force wake bit to allow the + * mac to go to sleep. + */ + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); + + if (ath9k_hw_mci_is_enabled(ah)) + udelay(30); } /* Clear Bit 14 of AR_WA after putting chip into Net Sleep mode. */ @@ -2121,7 +2100,7 @@ static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip) REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE); } -static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) +static bool ath9k_hw_set_power_awake(struct ath_hw *ah) { u32 val; int i; @@ -2132,37 +2111,38 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) udelay(10); } - if (setChip) { - if ((REG_READ(ah, AR_RTC_STATUS) & - AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) { - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { - return false; - } - if (!AR_SREV_9300_20_OR_LATER(ah)) - ath9k_hw_init_pll(ah, NULL); + if ((REG_READ(ah, AR_RTC_STATUS) & + AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) { + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { + return false; } - if (AR_SREV_9100(ah)) - REG_SET_BIT(ah, AR_RTC_RESET, - AR_RTC_RESET_EN); + if (!AR_SREV_9300_20_OR_LATER(ah)) + ath9k_hw_init_pll(ah, NULL); + } + if (AR_SREV_9100(ah)) + REG_SET_BIT(ah, AR_RTC_RESET, + AR_RTC_RESET_EN); + REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + udelay(50); + + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_set_power_awake(ah); + + for (i = POWER_UP_TIME / 50; i > 0; i--) { + val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; + if (val == AR_RTC_STATUS_ON) + break; + udelay(50); REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - udelay(50); - - for (i = POWER_UP_TIME / 50; i > 0; i--) { - val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; - if (val == AR_RTC_STATUS_ON) - break; - udelay(50); - REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - } - if (i == 0) { - ath_err(ath9k_hw_common(ah), - "Failed to wakeup in %uus\n", - POWER_UP_TIME / 20); - return false; - } + } + if (i == 0) { + ath_err(ath9k_hw_common(ah), + "Failed to wakeup in %uus\n", + POWER_UP_TIME / 20); + return false; } REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); @@ -2173,7 +2153,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) { struct ath_common *common = ath9k_hw_common(ah); - int status = true, setChip = true; + int status = true; static const char *modes[] = { "AWAKE", "FULL-SLEEP", @@ -2189,25 +2169,17 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) switch (mode) { case ATH9K_PM_AWAKE: - status = ath9k_hw_set_power_awake(ah, setChip); - - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) - REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); - + status = ath9k_hw_set_power_awake(ah); break; case ATH9K_PM_FULL_SLEEP: - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_set_full_sleep(ah); - ath9k_set_power_sleep(ah, setChip); + ath9k_set_power_sleep(ah); ah->chip_fullsleep = true; break; case ATH9K_PM_NETWORK_SLEEP: - - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) - REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); - - ath9k_set_power_network_sleep(ah, setChip); + ath9k_set_power_network_sleep(ah); break; default: ath_err(common, "Unknown power mode %u\n", mode); @@ -2777,6 +2749,9 @@ EXPORT_SYMBOL(ath9k_hw_setrxfilter); bool ath9k_hw_phy_disable(struct ath_hw *ah) { + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_bt_gain_ctrl(ah); + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) return false; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index b620c55..9409660 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -824,7 +824,6 @@ struct ath_hw { struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; - struct ar5416IniArray ini_BTCOEX_MAX_TXPWR; struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT]; struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT]; @@ -1020,16 +1019,8 @@ void ar9002_hw_attach_ops(struct ath_hw *ah); void ar9003_hw_attach_ops(struct ath_hw *ah); void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); -/* - * ANI work can be shared between all families but a next - * generation implementation of ANI will be used only for AR9003 only - * for now as the other families still need to be tested with the same - * next generation ANI. Feel free to start testing it though for the - * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani. - */ -extern int modparam_force_new_ani; + void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); -void ath9k_hw_proc_mib_event(struct ath_hw *ah); void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT @@ -1037,6 +1028,12 @@ static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return ah->btcoex_hw.enabled; } +static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) +{ + return ah->common.btcoex_enabled && + (ah->caps.hw_caps & ATH9K_HW_CAP_MCI); + +} void ath9k_hw_btcoex_enable(struct ath_hw *ah); static inline enum ath_btcoex_scheme ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) @@ -1048,6 +1045,10 @@ static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return false; } +static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) +{ + return false; +} static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah) { } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index dee9e09..9dfce1a 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -489,6 +489,7 @@ static void ath9k_init_misc(struct ath_softc *sc) setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); + sc->last_rssi = ATH_RSSI_DUMMY_MARKER; sc->config.txpowlimit = ATH_TXPOWER_MAX; memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); sc->beacon.slottime = ATH9K_SLOT_TIME_9; @@ -560,6 +561,12 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, (unsigned long)sc); + INIT_WORK(&sc->hw_reset_work, ath_reset_work); + INIT_WORK(&sc->hw_check_work, ath_hw_check); + INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); + INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); + setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc); + /* * Cache line size is used to size and align various * structures used to communicate with the hardware. @@ -590,6 +597,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); + if (common->bus_ops->aspm_init) + common->bus_ops->aspm_init(common); + return 0; err_btcoex: @@ -782,11 +792,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, ARRAY_SIZE(ath9k_tpt_blink)); #endif - INIT_WORK(&sc->hw_reset_work, ath_reset_work); - INIT_WORK(&sc->hw_check_work, ath_hw_check); - INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); - INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); - /* Register with mac80211 */ error = ieee80211_register_hw(hw); if (error) @@ -805,9 +810,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, goto error_world; } - setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc); - sc->last_rssi = ATH_RSSI_DUMMY_MARKER; - ath_init_leds(sc); ath_start_rfkill_poll(sc); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c new file mode 100644 index 0000000..91650fe --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -0,0 +1,510 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +/* + * TX polling - checks if the TX engine is stuck somewhere + * and issues a chip reset if so. + */ +void ath_tx_complete_poll_work(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, + tx_complete_work.work); + struct ath_txq *txq; + int i; + bool needreset = false; +#ifdef CONFIG_ATH9K_DEBUGFS + sc->tx_complete_poll_work_seen++; +#endif + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) + if (ATH_TXQ_SETUP(sc, i)) { + txq = &sc->tx.txq[i]; + ath_txq_lock(sc, txq); + if (txq->axq_depth) { + if (txq->axq_tx_inprogress) { + needreset = true; + ath_txq_unlock(sc, txq); + break; + } else { + txq->axq_tx_inprogress = true; + } + } + ath_txq_unlock_complete(sc, txq); + } + + if (needreset) { + ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, + "tx hung, resetting the chip\n"); + RESET_STAT_INC(sc, RESET_TYPE_TX_HANG); + ieee80211_queue_work(sc->hw, &sc->hw_reset_work); + return; + } + + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, + msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT)); +} + +/* + * Checks if the BB/MAC is hung. + */ +void ath_hw_check(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work); + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + unsigned long flags; + int busy; + u8 is_alive, nbeacon = 1; + + ath9k_ps_wakeup(sc); + is_alive = ath9k_hw_check_alive(sc->sc_ah); + + if (is_alive && !AR_SREV_9300(sc->sc_ah)) + goto out; + else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { + ath_dbg(common, RESET, + "DCU stuck is detected. Schedule chip reset\n"); + RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG); + goto sched_reset; + } + + spin_lock_irqsave(&common->cc_lock, flags); + busy = ath_update_survey_stats(sc); + spin_unlock_irqrestore(&common->cc_lock, flags); + + ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n", + busy, sc->hw_busy_count + 1); + if (busy >= 99) { + if (++sc->hw_busy_count >= 3) { + RESET_STAT_INC(sc, RESET_TYPE_BB_HANG); + goto sched_reset; + } + } else if (busy >= 0) { + sc->hw_busy_count = 0; + nbeacon = 3; + } + + ath_start_rx_poll(sc, nbeacon); + goto out; + +sched_reset: + ieee80211_queue_work(sc->hw, &sc->hw_reset_work); +out: + ath9k_ps_restore(sc); +} + +/* + * PLL-WAR for AR9485/AR9340 + */ +static bool ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum) +{ + static int count; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (pll_sqsum >= 0x40000) { + count++; + if (count == 3) { + ath_dbg(common, RESET, "PLL WAR, resetting the chip\n"); + RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG); + ieee80211_queue_work(sc->hw, &sc->hw_reset_work); + count = 0; + return true; + } + } else { + count = 0; + } + + return false; +} + +void ath_hw_pll_work(struct work_struct *work) +{ + u32 pll_sqsum; + struct ath_softc *sc = container_of(work, struct ath_softc, + hw_pll_work.work); + /* + * ensure that the PLL WAR is executed only + * after the STA is associated (or) if the + * beaconing had started in interfaces that + * uses beacons. + */ + if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) + return; + + ath9k_ps_wakeup(sc); + pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah); + ath9k_ps_restore(sc); + if (ath_hw_pll_rx_hang_check(sc, pll_sqsum)) + return; + + ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, + msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); +} + +/* + * RX Polling - monitors baseband hangs. + */ +void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) +{ + if (!AR_SREV_9300(sc->sc_ah)) + return; + + if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) + return; + + mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies + (nbeacon * sc->cur_beacon_conf.beacon_interval)); +} + +void ath_rx_poll(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *)data; + + ieee80211_queue_work(sc->hw, &sc->hw_check_work); +} + +/* + * PA Pre-distortion. + */ +static void ath_paprd_activate(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_cal_data *caldata = ah->caldata; + int chain; + + if (!caldata || !caldata->paprd_done) + return; + + ath9k_ps_wakeup(sc); + ar9003_paprd_enable(ah, false); + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->txchainmask & BIT(chain))) + continue; + + ar9003_paprd_populate_single_table(ah, caldata, chain); + } + + ar9003_paprd_enable(ah, true); + ath9k_ps_restore(sc); +} + +static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain) +{ + struct ieee80211_hw *hw = sc->hw; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_tx_control txctl; + int time_left; + + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[WME_AC_BE]; + + memset(tx_info, 0, sizeof(*tx_info)); + tx_info->band = hw->conf.channel->band; + tx_info->flags |= IEEE80211_TX_CTL_NO_ACK; + tx_info->control.rates[0].idx = 0; + tx_info->control.rates[0].count = 1; + tx_info->control.rates[0].flags = IEEE80211_TX_RC_MCS; + tx_info->control.rates[1].idx = -1; + + init_completion(&sc->paprd_complete); + txctl.paprd = BIT(chain); + + if (ath_tx_start(hw, skb, &txctl) != 0) { + ath_dbg(common, CALIBRATE, "PAPRD TX failed\n"); + dev_kfree_skb_any(skb); + return false; + } + + time_left = wait_for_completion_timeout(&sc->paprd_complete, + msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); + + if (!time_left) + ath_dbg(common, CALIBRATE, + "Timeout waiting for paprd training on TX chain %d\n", + chain); + + return !!time_left; +} + +void ath_paprd_calibrate(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work); + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hdr *hdr; + struct sk_buff *skb = NULL; + struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_common *common = ath9k_hw_common(ah); + int ftype; + int chain_ok = 0; + int chain; + int len = 1800; + + if (!caldata) + return; + + ath9k_ps_wakeup(sc); + + if (ar9003_paprd_init_table(ah) < 0) + goto fail_paprd; + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + goto fail_paprd; + + skb_put(skb, len); + memset(skb->data, 0, len); + hdr = (struct ieee80211_hdr *)skb->data; + ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC; + hdr->frame_control = cpu_to_le16(ftype); + hdr->duration_id = cpu_to_le16(10); + memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->txchainmask & BIT(chain))) + continue; + + chain_ok = 0; + + ath_dbg(common, CALIBRATE, + "Sending PAPRD frame for thermal measurement on chain %d\n", + chain); + if (!ath_paprd_send_frame(sc, skb, chain)) + goto fail_paprd; + + ar9003_paprd_setup_gain_table(ah, chain); + + ath_dbg(common, CALIBRATE, + "Sending PAPRD training frame on chain %d\n", chain); + if (!ath_paprd_send_frame(sc, skb, chain)) + goto fail_paprd; + + if (!ar9003_paprd_is_done(ah)) { + ath_dbg(common, CALIBRATE, + "PAPRD not yet done on chain %d\n", chain); + break; + } + + if (ar9003_paprd_create_curve(ah, caldata, chain)) { + ath_dbg(common, CALIBRATE, + "PAPRD create curve failed on chain %d\n", + chain); + break; + } + + chain_ok = 1; + } + kfree_skb(skb); + + if (chain_ok) { + caldata->paprd_done = true; + ath_paprd_activate(sc); + } + +fail_paprd: + ath9k_ps_restore(sc); +} + +/* + * ANI performs periodic noise floor calibration + * that is used to adjust and optimize the chip performance. This + * takes environmental changes (location, temperature) into account. + * When the task is complete, it reschedules itself depending on the + * appropriate interval that was calculated. + */ +void ath_ani_calibrate(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *)data; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + bool longcal = false; + bool shortcal = false; + bool aniflag = false; + unsigned int timestamp = jiffies_to_msecs(jiffies); + u32 cal_interval, short_cal_interval, long_cal_interval; + unsigned long flags; + + if (ah->caldata && ah->caldata->nfcal_interference) + long_cal_interval = ATH_LONG_CALINTERVAL_INT; + else + long_cal_interval = ATH_LONG_CALINTERVAL; + + short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ? + ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; + + /* Only calibrate if awake */ + if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) + goto set_timer; + + ath9k_ps_wakeup(sc); + + /* Long calibration runs independently of short calibration. */ + if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { + longcal = true; + common->ani.longcal_timer = timestamp; + } + + /* Short calibration applies only while caldone is false */ + if (!common->ani.caldone) { + if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) { + shortcal = true; + common->ani.shortcal_timer = timestamp; + common->ani.resetcal_timer = timestamp; + } + } else { + if ((timestamp - common->ani.resetcal_timer) >= + ATH_RESTART_CALINTERVAL) { + common->ani.caldone = ath9k_hw_reset_calvalid(ah); + if (common->ani.caldone) + common->ani.resetcal_timer = timestamp; + } + } + + /* Verify whether we must check ANI */ + if (sc->sc_ah->config.enable_ani + && (timestamp - common->ani.checkani_timer) >= + ah->config.ani_poll_interval) { + aniflag = true; + common->ani.checkani_timer = timestamp; + } + + /* Call ANI routine if necessary */ + if (aniflag) { + spin_lock_irqsave(&common->cc_lock, flags); + ath9k_hw_ani_monitor(ah, ah->curchan); + ath_update_survey_stats(sc); + spin_unlock_irqrestore(&common->cc_lock, flags); + } + + /* Perform calibration if necessary */ + if (longcal || shortcal) { + common->ani.caldone = + ath9k_hw_calibrate(ah, ah->curchan, + ah->rxchainmask, longcal); + } + + ath_dbg(common, ANI, + "Calibration @%lu finished: %s %s %s, caldone: %s\n", + jiffies, + longcal ? "long" : "", shortcal ? "short" : "", + aniflag ? "ani" : "", common->ani.caldone ? "true" : "false"); + + ath9k_debug_samp_bb_mac(sc); + ath9k_ps_restore(sc); + +set_timer: + /* + * Set timer interval based on previous results. + * The interval must be the shortest necessary to satisfy ANI, + * short calibration and long calibration. + */ + cal_interval = ATH_LONG_CALINTERVAL; + if (sc->sc_ah->config.enable_ani) + cal_interval = min(cal_interval, + (u32)ah->config.ani_poll_interval); + if (!common->ani.caldone) + cal_interval = min(cal_interval, (u32)short_cal_interval); + + mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { + if (!ah->caldata->paprd_done) + ieee80211_queue_work(sc->hw, &sc->paprd_work); + else if (!ah->paprd_table_write_done) + ath_paprd_activate(sc); + } +} + +void ath_start_ani(struct ath_common *common) +{ + struct ath_hw *ah = common->ah; + unsigned long timestamp = jiffies_to_msecs(jiffies); + struct ath_softc *sc = (struct ath_softc *) common->priv; + + if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) + return; + + if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + return; + + common->ani.longcal_timer = timestamp; + common->ani.shortcal_timer = timestamp; + common->ani.checkani_timer = timestamp; + + mod_timer(&common->ani.timer, + jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval)); +} + +void ath_update_survey_nf(struct ath_softc *sc, int channel) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_channel *chan = &ah->channels[channel]; + struct survey_info *survey = &sc->survey[channel]; + + if (chan->noisefloor) { + survey->filled |= SURVEY_INFO_NOISE_DBM; + survey->noise = ath9k_hw_getchan_noise(ah, chan); + } +} + +/* + * Updates the survey statistics and returns the busy time since last + * update in %, if the measurement duration was long enough for the + * result to be useful, -1 otherwise. + */ +int ath_update_survey_stats(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + int pos = ah->curchan - &ah->channels[0]; + struct survey_info *survey = &sc->survey[pos]; + struct ath_cycle_counters *cc = &common->cc_survey; + unsigned int div = common->clockrate * 1000; + int ret = 0; + + if (!ah->curchan) + return -1; + + if (ah->power_mode == ATH9K_PM_AWAKE) + ath_hw_cycle_counters_update(common); + + if (cc->cycles > 0) { + survey->filled |= SURVEY_INFO_CHANNEL_TIME | + SURVEY_INFO_CHANNEL_TIME_BUSY | + SURVEY_INFO_CHANNEL_TIME_RX | + SURVEY_INFO_CHANNEL_TIME_TX; + survey->channel_time += cc->cycles / div; + survey->channel_time_busy += cc->rx_busy / div; + survey->channel_time_rx += cc->rx_frame / div; + survey->channel_time_tx += cc->tx_frame / div; + } + + if (cc->cycles < div) + return -1; + + if (cc->cycles > 0) + ret = cc->rx_busy * 100 / cc->cycles; + + memset(cc, 0, sizeof(*cc)); + + ath_update_survey_nf(sc, pos); + + return ret; +} diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index dac1a27..e4e73f0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -19,7 +19,7 @@ #include "ath9k.h" #include "btcoex.h" -static u8 parse_mpdudensity(u8 mpdudensity) +u8 ath9k_parse_mpdudensity(u8 mpdudensity) { /* * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": @@ -101,6 +101,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) spin_lock(&common->cc_lock); ath_hw_cycle_counters_update(common); memset(&common->cc_survey, 0, sizeof(common->cc_survey)); + memset(&common->cc_ani, 0, sizeof(common->cc_ani)); spin_unlock(&common->cc_lock); } @@ -143,90 +144,17 @@ void ath9k_ps_restore(struct ath_softc *sc) spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } -void ath_start_ani(struct ath_common *common) -{ - struct ath_hw *ah = common->ah; - unsigned long timestamp = jiffies_to_msecs(jiffies); - struct ath_softc *sc = (struct ath_softc *) common->priv; - - if (!(sc->sc_flags & SC_OP_ANI_RUN)) - return; - - if (sc->sc_flags & SC_OP_OFFCHANNEL) - return; - - common->ani.longcal_timer = timestamp; - common->ani.shortcal_timer = timestamp; - common->ani.checkani_timer = timestamp; - - mod_timer(&common->ani.timer, - jiffies + - msecs_to_jiffies((u32)ah->config.ani_poll_interval)); -} - -static void ath_update_survey_nf(struct ath_softc *sc, int channel) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath9k_channel *chan = &ah->channels[channel]; - struct survey_info *survey = &sc->survey[channel]; - - if (chan->noisefloor) { - survey->filled |= SURVEY_INFO_NOISE_DBM; - survey->noise = ath9k_hw_getchan_noise(ah, chan); - } -} - -/* - * Updates the survey statistics and returns the busy time since last - * update in %, if the measurement duration was long enough for the - * result to be useful, -1 otherwise. - */ -static int ath_update_survey_stats(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - int pos = ah->curchan - &ah->channels[0]; - struct survey_info *survey = &sc->survey[pos]; - struct ath_cycle_counters *cc = &common->cc_survey; - unsigned int div = common->clockrate * 1000; - int ret = 0; - - if (!ah->curchan) - return -1; - - if (ah->power_mode == ATH9K_PM_AWAKE) - ath_hw_cycle_counters_update(common); - - if (cc->cycles > 0) { - survey->filled |= SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_RX | - SURVEY_INFO_CHANNEL_TIME_TX; - survey->channel_time += cc->cycles / div; - survey->channel_time_busy += cc->rx_busy / div; - survey->channel_time_rx += cc->rx_frame / div; - survey->channel_time_tx += cc->tx_frame / div; - } - - if (cc->cycles < div) - return -1; - - if (cc->cycles > 0) - ret = cc->rx_busy * 100 / cc->cycles; - - memset(cc, 0, sizeof(*cc)); - - ath_update_survey_nf(sc, pos); - - return ret; -} - static void __ath_cancel_work(struct ath_softc *sc) { cancel_work_sync(&sc->paprd_work); cancel_work_sync(&sc->hw_check_work); cancel_delayed_work_sync(&sc->tx_complete_work); cancel_delayed_work_sync(&sc->hw_pll_work); + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + cancel_work_sync(&sc->mci_work); +#endif } static void ath_cancel_work(struct ath_softc *sc) @@ -235,6 +163,22 @@ static void ath_cancel_work(struct ath_softc *sc) cancel_work_sync(&sc->hw_reset_work); } +static void ath_restart_work(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + + if (AR_SREV_9485(sc->sc_ah) || AR_SREV_9340(sc->sc_ah)) + ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, + msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); + + ath_start_rx_poll(sc, 3); + + if (!common->disable_ani) + ath_start_ani(common); +} + static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush) { struct ath_hw *ah = sc->sc_ah; @@ -271,6 +215,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + unsigned long flags; if (ath_startrecv(sc) != 0) { ath_err(common, "Unable to restart recv logic\n"); @@ -279,36 +224,30 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->config.txpowlimit, &sc->curtxpow); + + clear_bit(SC_OP_HW_RESET, &sc->sc_flags); ath9k_hw_set_interrupts(ah); ath9k_hw_enable_interrupts(ah); - if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) && start) { - if (sc->sc_flags & SC_OP_BEACONS) - ath_set_beacon(sc); - - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); - ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2); - ath_start_rx_poll(sc, 3); - if (!common->disable_ani) - ath_start_ani(common); - } - - if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) { - struct ath_hw_antcomb_conf div_ant_conf; - u8 lna_conf; + if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && start) { + if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) + goto work; - ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); + ath_set_beacon(sc); - if (sc->ant_rx == 1) - lna_conf = ATH_ANT_DIV_COMB_LNA1; - else - lna_conf = ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.main_lna_conf = lna_conf; - div_ant_conf.alt_lna_conf = lna_conf; - - ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf); + if (ah->opmode == NL80211_IFTYPE_STATION && + test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { + spin_lock_irqsave(&sc->sc_pm_lock, flags); + sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + } + work: + ath_restart_work(sc); } + if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) + ath_ant_comb_update(sc); + ieee80211_wake_queues(sc->hw); return true; @@ -328,7 +267,7 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, spin_lock_bh(&sc->sc_pcu_lock); - if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) { + if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) { fastcc = false; caldata = &sc->caldata; } @@ -371,7 +310,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, { int r; - if (sc->sc_flags & SC_OP_INVALID) + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) return -EIO; r = ath_reset_internal(sc, hchan, false); @@ -379,262 +318,11 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, return r; } -static void ath_paprd_activate(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath9k_hw_cal_data *caldata = ah->caldata; - int chain; - - if (!caldata || !caldata->paprd_done) - return; - - ath9k_ps_wakeup(sc); - ar9003_paprd_enable(ah, false); - for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->txchainmask & BIT(chain))) - continue; - - ar9003_paprd_populate_single_table(ah, caldata, chain); - } - - ar9003_paprd_enable(ah, true); - ath9k_ps_restore(sc); -} - -static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain) -{ - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_tx_control txctl; - int time_left; - - memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[WME_AC_BE]; - - memset(tx_info, 0, sizeof(*tx_info)); - tx_info->band = hw->conf.channel->band; - tx_info->flags |= IEEE80211_TX_CTL_NO_ACK; - tx_info->control.rates[0].idx = 0; - tx_info->control.rates[0].count = 1; - tx_info->control.rates[0].flags = IEEE80211_TX_RC_MCS; - tx_info->control.rates[1].idx = -1; - - init_completion(&sc->paprd_complete); - txctl.paprd = BIT(chain); - - if (ath_tx_start(hw, skb, &txctl) != 0) { - ath_dbg(common, CALIBRATE, "PAPRD TX failed\n"); - dev_kfree_skb_any(skb); - return false; - } - - time_left = wait_for_completion_timeout(&sc->paprd_complete, - msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); - - if (!time_left) - ath_dbg(common, CALIBRATE, - "Timeout waiting for paprd training on TX chain %d\n", - chain); - - return !!time_left; -} - -void ath_paprd_calibrate(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work); - struct ieee80211_hw *hw = sc->hw; - struct ath_hw *ah = sc->sc_ah; - struct ieee80211_hdr *hdr; - struct sk_buff *skb = NULL; - struct ath9k_hw_cal_data *caldata = ah->caldata; - struct ath_common *common = ath9k_hw_common(ah); - int ftype; - int chain_ok = 0; - int chain; - int len = 1800; - - if (!caldata) - return; - - ath9k_ps_wakeup(sc); - - if (ar9003_paprd_init_table(ah) < 0) - goto fail_paprd; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - goto fail_paprd; - - skb_put(skb, len); - memset(skb->data, 0, len); - hdr = (struct ieee80211_hdr *)skb->data; - ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC; - hdr->frame_control = cpu_to_le16(ftype); - hdr->duration_id = cpu_to_le16(10); - memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - - for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->txchainmask & BIT(chain))) - continue; - - chain_ok = 0; - - ath_dbg(common, CALIBRATE, - "Sending PAPRD frame for thermal measurement on chain %d\n", - chain); - if (!ath_paprd_send_frame(sc, skb, chain)) - goto fail_paprd; - - ar9003_paprd_setup_gain_table(ah, chain); - - ath_dbg(common, CALIBRATE, - "Sending PAPRD training frame on chain %d\n", chain); - if (!ath_paprd_send_frame(sc, skb, chain)) - goto fail_paprd; - - if (!ar9003_paprd_is_done(ah)) { - ath_dbg(common, CALIBRATE, - "PAPRD not yet done on chain %d\n", chain); - break; - } - - if (ar9003_paprd_create_curve(ah, caldata, chain)) { - ath_dbg(common, CALIBRATE, - "PAPRD create curve failed on chain %d\n", - chain); - break; - } - - chain_ok = 1; - } - kfree_skb(skb); - - if (chain_ok) { - caldata->paprd_done = true; - ath_paprd_activate(sc); - } - -fail_paprd: - ath9k_ps_restore(sc); -} - -/* - * This routine performs the periodic noise floor calibration function - * that is used to adjust and optimize the chip performance. This - * takes environmental changes (location, temperature) into account. - * When the task is complete, it reschedules itself depending on the - * appropriate interval that was calculated. - */ -void ath_ani_calibrate(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - bool longcal = false; - bool shortcal = false; - bool aniflag = false; - unsigned int timestamp = jiffies_to_msecs(jiffies); - u32 cal_interval, short_cal_interval, long_cal_interval; - unsigned long flags; - - if (ah->caldata && ah->caldata->nfcal_interference) - long_cal_interval = ATH_LONG_CALINTERVAL_INT; - else - long_cal_interval = ATH_LONG_CALINTERVAL; - - short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ? - ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; - - /* Only calibrate if awake */ - if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) - goto set_timer; - - ath9k_ps_wakeup(sc); - - /* Long calibration runs independently of short calibration. */ - if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { - longcal = true; - common->ani.longcal_timer = timestamp; - } - - /* Short calibration applies only while caldone is false */ - if (!common->ani.caldone) { - if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) { - shortcal = true; - common->ani.shortcal_timer = timestamp; - common->ani.resetcal_timer = timestamp; - } - } else { - if ((timestamp - common->ani.resetcal_timer) >= - ATH_RESTART_CALINTERVAL) { - common->ani.caldone = ath9k_hw_reset_calvalid(ah); - if (common->ani.caldone) - common->ani.resetcal_timer = timestamp; - } - } - - /* Verify whether we must check ANI */ - if (sc->sc_ah->config.enable_ani - && (timestamp - common->ani.checkani_timer) >= - ah->config.ani_poll_interval) { - aniflag = true; - common->ani.checkani_timer = timestamp; - } - - /* Call ANI routine if necessary */ - if (aniflag) { - spin_lock_irqsave(&common->cc_lock, flags); - ath9k_hw_ani_monitor(ah, ah->curchan); - ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - } - - /* Perform calibration if necessary */ - if (longcal || shortcal) { - common->ani.caldone = - ath9k_hw_calibrate(ah, ah->curchan, - ah->rxchainmask, longcal); - } - - ath_dbg(common, ANI, - "Calibration @%lu finished: %s %s %s, caldone: %s\n", - jiffies, - longcal ? "long" : "", shortcal ? "short" : "", - aniflag ? "ani" : "", common->ani.caldone ? "true" : "false"); - - ath9k_ps_restore(sc); - -set_timer: - /* - * Set timer interval based on previous results. - * The interval must be the shortest necessary to satisfy ANI, - * short calibration and long calibration. - */ - ath9k_debug_samp_bb_mac(sc); - cal_interval = ATH_LONG_CALINTERVAL; - if (sc->sc_ah->config.enable_ani) - cal_interval = min(cal_interval, - (u32)ah->config.ani_poll_interval); - if (!common->ani.caldone) - cal_interval = min(cal_interval, (u32)short_cal_interval); - - mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); - if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { - if (!ah->caldata->paprd_done) - ieee80211_queue_work(sc->hw, &sc->paprd_work); - else if (!ah->paprd_table_write_done) - ath_paprd_activate(sc); - } -} - static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct ath_node *an; + u8 density; an = (struct ath_node *)sta->drv_priv; #ifdef CONFIG_ATH9K_DEBUGFS @@ -649,7 +337,8 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, ath_tx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + sta->ht_cap.ampdu_factor); - an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density); + density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); + an->mpdudensity = density; } } @@ -668,13 +357,12 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) ath_tx_node_cleanup(sc, an); } - void ath9k_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - + unsigned long flags; u32 status = sc->intrstatus; u32 rxmask; @@ -693,10 +381,12 @@ void ath9k_tasklet(unsigned long data) RESET_STAT_INC(sc, type); #endif + set_bit(SC_OP_HW_RESET, &sc->sc_flags); ieee80211_queue_work(sc->hw, &sc->hw_reset_work); goto out; } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { /* * TSF sync does not look correct; remain awake to sync with @@ -705,6 +395,7 @@ void ath9k_tasklet(unsigned long data) ath_dbg(common, PS, "TSFOOR - Sync with next Beacon\n"); sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC; } + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL | @@ -766,15 +457,17 @@ irqreturn_t ath_isr(int irq, void *dev) * touch anything. Note this can happen early * on if the IRQ is shared. */ - if (sc->sc_flags & SC_OP_INVALID) + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) return IRQ_NONE; - /* shared irq, not for us */ if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; + if(test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + return IRQ_HANDLED; + /* * Figure out the reason(s) for the interrupt. Note * that the hal returns a pseudo-ISR that may include @@ -827,24 +520,6 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_hw_set_interrupts(ah); } - if (status & ATH9K_INT_MIB) { - /* - * Disable interrupts until we service the MIB - * interrupt; otherwise it will continue to - * fire. - */ - ath9k_hw_disable_interrupts(ah); - /* - * Let the hal handle the event. We assume - * it will clear whatever condition caused - * the interrupt. - */ - spin_lock(&common->cc_lock); - ath9k_hw_proc_mib_event(ah); - spin_unlock(&common->cc_lock); - ath9k_hw_enable_interrupts(ah); - } - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) if (status & ATH9K_INT_TIM_TIMER) { if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle)) @@ -852,8 +527,10 @@ irqreturn_t ath_isr(int irq, void *dev) /* Clear RxAbort bit so that we can * receive frames */ ath9k_setpower(sc, ATH9K_PM_AWAKE); + spin_lock(&sc->sc_pm_lock); ath9k_hw_setrxabort(sc->sc_ah, 0); sc->ps_flags |= PS_WAIT_FOR_BEACON; + spin_unlock(&sc->sc_pm_lock); } chip_reset: @@ -902,96 +579,6 @@ void ath_reset_work(struct work_struct *work) ath_reset(sc, true); } -void ath_hw_check(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work); - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - unsigned long flags; - int busy; - u8 is_alive, nbeacon = 1; - - ath9k_ps_wakeup(sc); - is_alive = ath9k_hw_check_alive(sc->sc_ah); - - if (is_alive && !AR_SREV_9300(sc->sc_ah)) - goto out; - else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { - ath_dbg(common, RESET, - "DCU stuck is detected. Schedule chip reset\n"); - RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG); - goto sched_reset; - } - - spin_lock_irqsave(&common->cc_lock, flags); - busy = ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - - ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n", - busy, sc->hw_busy_count + 1); - if (busy >= 99) { - if (++sc->hw_busy_count >= 3) { - RESET_STAT_INC(sc, RESET_TYPE_BB_HANG); - goto sched_reset; - } - } else if (busy >= 0) { - sc->hw_busy_count = 0; - nbeacon = 3; - } - - ath_start_rx_poll(sc, nbeacon); - goto out; - -sched_reset: - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); -out: - ath9k_ps_restore(sc); -} - -static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum) -{ - static int count; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - - if (pll_sqsum >= 0x40000) { - count++; - if (count == 3) { - /* Rx is hung for more than 500ms. Reset it */ - ath_dbg(common, RESET, "Possible RX hang, resetting\n"); - RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - count = 0; - } - } else - count = 0; -} - -void ath_hw_pll_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - hw_pll_work.work); - u32 pll_sqsum; - - /* - * ensure that the PLL WAR is executed only - * after the STA is associated (or) if the - * beaconing had started in interfaces that - * uses beacons. - */ - if (!(sc->sc_flags & SC_OP_BEACONS)) - return; - - if (AR_SREV_9485(sc->sc_ah)) { - - ath9k_ps_wakeup(sc); - pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah); - ath9k_ps_restore(sc); - - ath_hw_pll_rx_hang_check(sc, pll_sqsum); - - ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5); - } -} - /**********************/ /* mac80211 callbacks */ /**********************/ @@ -1054,10 +641,9 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) - ah->imask |= ATH9K_INT_MCI; + ath_mci_enable(sc); - sc->sc_flags &= ~SC_OP_INVALID; + clear_bit(SC_OP_INVALID, &sc->sc_flags); sc->sc_ah->is_monitoring = false; if (!ath_complete_reset(sc, false)) { @@ -1099,6 +685,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_tx_control txctl; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + unsigned long flags; if (sc->ps_enabled) { /* @@ -1121,6 +708,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * completed and if needed, also for RX of buffered frames. */ ath9k_ps_wakeup(sc); + spin_lock_irqsave(&sc->sc_pm_lock, flags); if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) ath9k_hw_setrxabort(sc->sc_ah, 0); if (ieee80211_is_pspoll(hdr->frame_control)) { @@ -1136,6 +724,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * the ps_flags bit is cleared. We are just dropping * the ps_usecount here. */ + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); ath9k_ps_restore(sc); } @@ -1176,7 +765,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath_cancel_work(sc); del_timer_sync(&sc->rx_poll_timer); - if (sc->sc_flags & SC_OP_INVALID) { + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&sc->mutex); return; @@ -1233,7 +822,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath9k_ps_restore(sc); - sc->sc_flags |= SC_OP_INVALID; + set_bit(SC_OP_INVALID, &sc->sc_flags); sc->ps_idle = prev_idle; mutex_unlock(&sc->mutex); @@ -1337,11 +926,11 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, /* Set op-mode & TSF */ if (iter_data.naps > 0) { ath9k_hw_set_tsfadjust(ah, 1); - sc->sc_flags |= SC_OP_TSF_RESET; + set_bit(SC_OP_TSF_RESET, &sc->sc_flags); ah->opmode = NL80211_IFTYPE_AP; } else { ath9k_hw_set_tsfadjust(ah, 0); - sc->sc_flags &= ~SC_OP_TSF_RESET; + clear_bit(SC_OP_TSF_RESET, &sc->sc_flags); if (iter_data.nmeshes) ah->opmode = NL80211_IFTYPE_MESH_POINT; @@ -1356,14 +945,10 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, /* * Enable MIB interrupts when there are hardware phy counters. */ - if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) { - if (ah->config.enable_ani) - ah->imask |= ATH9K_INT_MIB; + if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) ah->imask |= ATH9K_INT_TSFOOR; - } else { - ah->imask &= ~ATH9K_INT_MIB; + else ah->imask &= ~ATH9K_INT_TSFOOR; - } ath9k_hw_set_interrupts(ah); @@ -1372,12 +957,12 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; if (!common->disable_ani) { - sc->sc_flags |= SC_OP_ANI_RUN; + set_bit(SC_OP_ANI_RUN, &sc->sc_flags); ath_start_ani(common); } } else { - sc->sc_flags &= ~SC_OP_ANI_RUN; + clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); del_timer_sync(&common->ani.timer); } } @@ -1398,25 +983,6 @@ static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, } } -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) -{ - if (!AR_SREV_9300(sc->sc_ah)) - return; - - if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) - return; - - mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies - (nbeacon * sc->cur_beacon_conf.beacon_interval)); -} - -void ath_rx_poll(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - - ieee80211_queue_work(sc->hw, &sc->hw_check_work); -} - static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1618,11 +1184,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; - if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) - sc->sc_flags |= SC_OP_OFFCHANNEL; - else - sc->sc_flags &= ~SC_OP_OFFCHANNEL; - ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n", curchan->center_freq, conf->channel_type); @@ -1664,6 +1225,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) { ath_err(common, "Unable to set channel\n"); mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); return -EINVAL; } @@ -1902,16 +1464,16 @@ static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; struct ath_vif *avp = (void *)vif->drv_priv; - + unsigned long flags; /* * Skip iteration if primary station vif's bss info * was not changed */ - if (sc->sc_flags & SC_OP_PRIM_STA_VIF) + if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) return; if (bss_conf->assoc) { - sc->sc_flags |= SC_OP_PRIM_STA_VIF; + set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags); avp->primary_sta_vif = true; memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); common->curaid = bss_conf->aid; @@ -1924,7 +1486,10 @@ static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) * on the receipt of the first Beacon frame (i.e., * after time sync with the AP). */ + spin_lock_irqsave(&sc->sc_pm_lock, flags); sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + /* Reset rssi stats */ sc->last_rssi = ATH_RSSI_DUMMY_MARKER; sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; @@ -1932,7 +1497,7 @@ static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) ath_start_rx_poll(sc, 3); if (!common->disable_ani) { - sc->sc_flags |= SC_OP_ANI_RUN; + set_bit(SC_OP_ANI_RUN, &sc->sc_flags); ath_start_ani(common); } @@ -1952,7 +1517,8 @@ static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif) if (avp->primary_sta_vif && !bss_conf->assoc) { ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n", common->curaid, common->curbssid); - sc->sc_flags &= ~(SC_OP_PRIM_STA_VIF | SC_OP_BEACONS); + clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags); + clear_bit(SC_OP_BEACONS, &sc->sc_flags); avp->primary_sta_vif = false; memset(common->curbssid, 0, ETH_ALEN); common->curaid = 0; @@ -1965,10 +1531,9 @@ static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif) * None of station vifs are associated. * Clear bssid & aid */ - if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) { + if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { ath9k_hw_write_associd(sc->sc_ah); - /* Stop ANI */ - sc->sc_flags &= ~SC_OP_ANI_RUN; + clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); del_timer_sync(&common->ani.timer); del_timer_sync(&sc->rx_poll_timer); memset(&sc->caldata, 0, sizeof(sc->caldata)); @@ -2006,12 +1571,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; if (!common->disable_ani) { - sc->sc_flags |= SC_OP_ANI_RUN; + set_bit(SC_OP_ANI_RUN, &sc->sc_flags); ath_start_ani(common); } } else { - sc->sc_flags &= ~SC_OP_ANI_RUN; + clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); del_timer_sync(&common->ani.timer); del_timer_sync(&sc->rx_poll_timer); } @@ -2023,7 +1588,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, */ if ((changed & BSS_CHANGED_BEACON_INT) && (vif->type == NL80211_IFTYPE_AP)) - sc->sc_flags |= SC_OP_TSF_RESET; + set_bit(SC_OP_TSF_RESET, &sc->sc_flags); /* Configure beaconing (AP, IBSS, MESH) */ if (ath9k_uses_beacons(vif->type) && @@ -2215,7 +1780,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) return; } - if (sc->sc_flags & SC_OP_INVALID) { + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ath_dbg(common, ANY, "Device not present\n"); mutex_unlock(&sc->mutex); return; @@ -2380,6 +1945,134 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } +#ifdef CONFIG_ATH9K_DEBUGFS + +/* Ethtool support for get-stats */ + +#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" +static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_pkts_nic", + "tx_bytes_nic", + "rx_pkts_nic", + "rx_bytes_nic", + AMKSTR(d_tx_pkts), + AMKSTR(d_tx_bytes), + AMKSTR(d_tx_mpdus_queued), + AMKSTR(d_tx_mpdus_completed), + AMKSTR(d_tx_mpdu_xretries), + AMKSTR(d_tx_aggregates), + AMKSTR(d_tx_ampdus_queued_hw), + AMKSTR(d_tx_ampdus_queued_sw), + AMKSTR(d_tx_ampdus_completed), + AMKSTR(d_tx_ampdu_retries), + AMKSTR(d_tx_ampdu_xretries), + AMKSTR(d_tx_fifo_underrun), + AMKSTR(d_tx_op_exceeded), + AMKSTR(d_tx_timer_expiry), + AMKSTR(d_tx_desc_cfg_err), + AMKSTR(d_tx_data_underrun), + AMKSTR(d_tx_delim_underrun), + + "d_rx_decrypt_crc_err", + "d_rx_phy_err", + "d_rx_mic_err", + "d_rx_pre_delim_crc_err", + "d_rx_post_delim_crc_err", + "d_rx_decrypt_busy_err", + + "d_rx_phyerr_radar", + "d_rx_phyerr_ofdm_timing", + "d_rx_phyerr_cck_timing", + +}; +#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) + +static void ath9k_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data) +{ + if (sset == ETH_SS_STATS) + memcpy(data, *ath9k_gstrings_stats, + sizeof(ath9k_gstrings_stats)); +} + +static int ath9k_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset) +{ + if (sset == ETH_SS_STATS) + return ATH9K_SSTATS_LEN; + return 0; +} + +#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum) +#define AWDATA(elem) \ + do { \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \ + } while (0) + +#define AWDATA_RX(elem) \ + do { \ + data[i++] = sc->debug.stats.rxstats.elem; \ + } while (0) + +static void ath9k_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data) +{ + struct ath_softc *sc = hw->priv; + int i = 0; + + data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_pkts_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_bytes_all); + AWDATA_RX(rx_pkts_all); + AWDATA_RX(rx_bytes_all); + + AWDATA(tx_pkts_all); + AWDATA(tx_bytes_all); + AWDATA(queued); + AWDATA(completed); + AWDATA(xretries); + AWDATA(a_aggr); + AWDATA(a_queued_hw); + AWDATA(a_queued_sw); + AWDATA(a_completed); + AWDATA(a_retries); + AWDATA(a_xretries); + AWDATA(fifo_underrun); + AWDATA(xtxop); + AWDATA(timer_exp); + AWDATA(desc_cfg_err); + AWDATA(data_underrun); + AWDATA(delim_underrun); + + AWDATA_RX(decrypt_crc_err); + AWDATA_RX(phy_err); + AWDATA_RX(mic_err); + AWDATA_RX(pre_delim_crc_err); + AWDATA_RX(post_delim_crc_err); + AWDATA_RX(decrypt_busy_err); + + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); + + WARN_ON(i != ATH9K_SSTATS_LEN); +} + +/* End of ethtool get-stats functions */ + +#endif + + struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, @@ -2408,4 +2101,10 @@ struct ieee80211_ops ath9k_ops = { .get_stats = ath9k_get_stats, .set_antenna = ath9k_set_antenna, .get_antenna = ath9k_get_antenna, + +#ifdef CONFIG_ATH9K_DEBUGFS + .get_et_sset_count = ath9k_get_et_sset_count, + .get_et_stats = ath9k_get_et_stats, + .get_et_strings = ath9k_get_et_strings, +#endif }; diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 29fe52d..64cc782 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -20,7 +20,7 @@ #include "ath9k.h" #include "mci.h" -static const u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 }; +static const u8 ath_mci_duty_cycle[] = { 55, 50, 60, 70, 80, 85, 90, 95, 98 }; static struct ath_mci_profile_info* ath_mci_find_profile(struct ath_mci_profile *mci, @@ -28,11 +28,14 @@ ath_mci_find_profile(struct ath_mci_profile *mci, { struct ath_mci_profile_info *entry; + if (list_empty(&mci->info)) + return NULL; + list_for_each_entry(entry, &mci->info, list) { if (entry->conn_handle == info->conn_handle) - break; + return entry; } - return entry; + return NULL; } static bool ath_mci_add_profile(struct ath_common *common, @@ -49,31 +52,21 @@ static bool ath_mci_add_profile(struct ath_common *common, (info->type != MCI_GPM_COEX_PROFILE_VOICE)) return false; - entry = ath_mci_find_profile(mci, info); - - if (entry) { - memcpy(entry, info, 10); - } else { - entry = kzalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) - return false; + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); + if (!entry) + return false; - memcpy(entry, info, 10); - INC_PROF(mci, info); - list_add_tail(&info->list, &mci->info); - } + memcpy(entry, info, 10); + INC_PROF(mci, info); + list_add_tail(&entry->list, &mci->info); return true; } static void ath_mci_del_profile(struct ath_common *common, struct ath_mci_profile *mci, - struct ath_mci_profile_info *info) + struct ath_mci_profile_info *entry) { - struct ath_mci_profile_info *entry; - - entry = ath_mci_find_profile(mci, info); - if (!entry) return; @@ -86,12 +79,16 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci) { struct ath_mci_profile_info *info, *tinfo; + mci->aggr_limit = 0; + + if (list_empty(&mci->info)) + return; + list_for_each_entry_safe(info, tinfo, &mci->info, list) { list_del(&info->list); DEC_PROF(mci, info); kfree(info); } - mci->aggr_limit = 0; } static void ath_mci_adjust_aggr_limit(struct ath_btcoex *btcoex) @@ -116,42 +113,60 @@ static void ath_mci_update_scheme(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &btcoex->mci; + struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; struct ath_mci_profile_info *info; u32 num_profile = NUM_PROF(mci); + if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_TUNING) + goto skip_tuning; + + btcoex->duty_cycle = ath_mci_duty_cycle[num_profile]; + if (num_profile == 1) { info = list_first_entry(&mci->info, struct ath_mci_profile_info, list); - if (mci->num_sco && info->T == 12) { - mci->aggr_limit = 8; + if (mci->num_sco) { + if (info->T == 12) + mci->aggr_limit = 8; + else if (info->T == 6) { + mci->aggr_limit = 6; + btcoex->duty_cycle = 30; + } ath_dbg(common, MCI, - "Single SCO, aggregation limit 2 ms\n"); - } else if ((info->type == MCI_GPM_COEX_PROFILE_BNEP) && - !info->master) { - btcoex->btcoex_period = 60; + "Single SCO, aggregation limit %d 1/4 ms\n", + mci->aggr_limit); + } else if (mci->num_pan || mci->num_other_acl) { + /* + * For single PAN/FTP profile, allocate 35% for BT + * to improve WLAN throughput. + */ + btcoex->duty_cycle = 35; + btcoex->btcoex_period = 53; ath_dbg(common, MCI, - "Single slave PAN/FTP, bt period 60 ms\n"); - } else if ((info->type == MCI_GPM_COEX_PROFILE_HID) && - (info->T > 0 && info->T < 50) && - (info->A > 1 || info->W > 1)) { + "Single PAN/FTP bt period %d ms dutycycle %d\n", + btcoex->duty_cycle, btcoex->btcoex_period); + } else if (mci->num_hid) { btcoex->duty_cycle = 30; - mci->aggr_limit = 8; + mci->aggr_limit = 6; ath_dbg(common, MCI, "Multiple attempt/timeout single HID " - "aggregation limit 2 ms dutycycle 30%%\n"); + "aggregation limit 1.5 ms dutycycle 30%%\n"); } - } else if ((num_profile == 2) && (mci->num_hid == 2)) { - btcoex->duty_cycle = 30; - mci->aggr_limit = 8; - ath_dbg(common, MCI, - "Two HIDs aggregation limit 2 ms dutycycle 30%%\n"); - } else if (num_profile > 3) { + } else if (num_profile == 2) { + if (mci->num_hid == 2) + btcoex->duty_cycle = 30; mci->aggr_limit = 6; ath_dbg(common, MCI, - "Three or more profiles aggregation limit 1.5 ms\n"); + "Two BT profiles aggr limit 1.5 ms dutycycle %d%%\n", + btcoex->duty_cycle); + } else if (num_profile >= 3) { + mci->aggr_limit = 4; + ath_dbg(common, MCI, + "Three or more profiles aggregation limit 1 ms\n"); } +skip_tuning: if (IS_CHAN_2GHZ(sc->sc_ah->curchan)) { if (IS_CHAN_HT(sc->sc_ah->curchan)) ath_mci_adjust_aggr_limit(btcoex); @@ -165,12 +180,11 @@ static void ath_mci_update_scheme(struct ath_softc *sc) if (IS_CHAN_5GHZ(sc->sc_ah->curchan)) return; - btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_MAX_DUTY_CYCLE : 0); + btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_BDR_DUTY_CYCLE : 0); if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE; - btcoex->btcoex_period *= 1000; - btcoex->btcoex_no_stomp = btcoex->btcoex_period * + btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 * (100 - btcoex->duty_cycle) / 100; ath9k_hw_btcoex_enable(sc->sc_ah); @@ -181,20 +195,16 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; switch (opcode) { case MCI_GPM_BT_CAL_REQ: - if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) { - ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START, NULL); + if (mci_hw->bt_state == MCI_BT_AWAKE) { + ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START); ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - } else { - ath_dbg(common, MCI, "MCI State mismatch: %d\n", - ar9003_mci_state(ah, MCI_STATE_BT, NULL)); } - break; - case MCI_GPM_BT_CAL_DONE: - ar9003_mci_state(ah, MCI_STATE_BT, NULL); + ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state); break; case MCI_GPM_BT_CAL_GRANT: MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE); @@ -207,32 +217,55 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) } } +static void ath9k_mci_work(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, mci_work); + + ath_mci_update_scheme(sc); +} + static void ath_mci_process_profile(struct ath_softc *sc, struct ath_mci_profile_info *info) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &btcoex->mci; + struct ath_mci_profile_info *entry = NULL; + + entry = ath_mci_find_profile(mci, info); + if (entry) { + /* + * Two MCI interrupts are generated while connecting to + * headset and A2DP profile, but only one MCI interrupt + * is generated with last added profile type while disconnecting + * both profiles. + * So while adding second profile type decrement + * the first one. + */ + if (entry->type != info->type) { + DEC_PROF(mci, entry); + INC_PROF(mci, info); + } + memcpy(entry, info, 10); + } if (info->start) { - if (!ath_mci_add_profile(common, mci, info)) + if (!entry && !ath_mci_add_profile(common, mci, info)) return; } else - ath_mci_del_profile(common, mci, info); + ath_mci_del_profile(common, mci, entry); btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD; mci->aggr_limit = mci->num_sco ? 6 : 0; - if (NUM_PROF(mci)) { + btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)]; + if (NUM_PROF(mci)) btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)]; - } else { + else btcoex->bt_stomp_type = mci->num_mgmt ? ATH_BTCOEX_STOMP_ALL : ATH_BTCOEX_STOMP_LOW; - btcoex->duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; - } - ath_mci_update_scheme(sc); + ieee80211_queue_work(sc->hw, &sc->mci_work); } static void ath_mci_process_status(struct ath_softc *sc, @@ -247,8 +280,6 @@ static void ath_mci_process_status(struct ath_softc *sc, if (status->is_link) return; - memset(&info, 0, sizeof(struct ath_mci_profile_info)); - info.conn_handle = status->conn_handle; if (ath_mci_find_profile(mci, &info)) return; @@ -268,7 +299,7 @@ static void ath_mci_process_status(struct ath_softc *sc, } while (++i < ATH_MCI_MAX_PROFILE); if (old_num_mgmt != mci->num_mgmt) - ath_mci_update_scheme(sc); + ieee80211_queue_work(sc->hw, &sc->mci_work); } static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) @@ -277,25 +308,20 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) struct ath_mci_profile_info profile_info; struct ath_mci_profile_status profile_status; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - u32 version; - u8 major; - u8 minor; + u8 major, minor; u32 seq_num; switch (opcode) { case MCI_GPM_COEX_VERSION_QUERY: - version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION, - NULL); + ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION); break; case MCI_GPM_COEX_VERSION_RESPONSE: major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION); minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION); - version = (major << 8) + minor; - version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION, - &version); + ar9003_mci_set_bt_version(ah, major, minor); break; case MCI_GPM_COEX_STATUS_QUERY: - ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL); + ar9003_mci_send_wlan_channels(ah); break; case MCI_GPM_COEX_BT_PROFILE_INFO: memcpy(&profile_info, @@ -322,7 +348,7 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) seq_num = *((u32 *)(rx_payload + 12)); ath_dbg(common, MCI, - "BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n", + "BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%u\n", profile_status.is_link, profile_status.conn_handle, profile_status.is_critical, seq_num); @@ -362,6 +388,7 @@ int ath_mci_setup(struct ath_softc *sc) mci->gpm_buf.bf_addr, (mci->gpm_buf.bf_len >> 4), mci->sched_buf.bf_paddr); + INIT_WORK(&sc->mci_work, ath9k_mci_work); ath_dbg(common, MCI, "MCI Initialized\n"); return 0; @@ -389,6 +416,7 @@ void ath_mci_intr(struct ath_softc *sc) struct ath_mci_coex *mci = &sc->mci_coex; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; u32 mci_int, mci_int_rxmsg; u32 offset, subtype, opcode; u32 *pgpm; @@ -397,8 +425,8 @@ void ath_mci_intr(struct ath_softc *sc) ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg); - if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) { - ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL); + if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) { + ar9003_mci_get_next_gpm_offset(ah, true, NULL); return; } @@ -417,46 +445,41 @@ void ath_mci_intr(struct ath_softc *sc) NULL, 0, true, false); mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE; - ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE, NULL); + ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE); /* * always do this for recovery and 2G/5G toggling and LNA_TRANS */ - ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, NULL); + ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE); } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING) { mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING; - if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_SLEEP) { - if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) != - MCI_BT_SLEEP) - ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, - NULL); - } + if ((mci_hw->bt_state == MCI_BT_SLEEP) && + (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) != + MCI_BT_SLEEP)) + ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE); } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) { mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING; - if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) { - if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) != - MCI_BT_AWAKE) - ar9003_mci_state(ah, MCI_STATE_SET_BT_SLEEP, - NULL); - } + if ((mci_hw->bt_state == MCI_BT_AWAKE) && + (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) != + MCI_BT_AWAKE)) + mci_hw->bt_state = MCI_BT_SLEEP; } if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) || (mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) { - ar9003_mci_state(ah, MCI_STATE_RECOVER_RX, NULL); + ar9003_mci_state(ah, MCI_STATE_RECOVER_RX); skip_gpm = true; } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) { mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO; - offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET, - NULL); + offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET); } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) { @@ -465,8 +488,8 @@ void ath_mci_intr(struct ath_softc *sc) while (more_data == MCI_GPM_MORE) { pgpm = mci->gpm_buf.bf_addr; - offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, - &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, false, + &more_data); if (offset == MCI_GPM_INVALID) break; @@ -507,23 +530,17 @@ void ath_mci_intr(struct ath_softc *sc) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_INFO; if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) { - int value_dbm = ar9003_mci_state(ah, - MCI_STATE_CONT_RSSI_POWER, NULL); + int value_dbm = MS(mci_hw->cont_status, + AR_MCI_CONT_RSSI_POWER); mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_INFO; - if (ar9003_mci_state(ah, MCI_STATE_CONT_TXRX, NULL)) - ath_dbg(common, MCI, - "MCI CONT_INFO: (tx) pri = %d, pwr = %d dBm\n", - ar9003_mci_state(ah, - MCI_STATE_CONT_PRIORITY, NULL), - value_dbm); - else - ath_dbg(common, MCI, - "MCI CONT_INFO: (rx) pri = %d,pwr = %d dBm\n", - ar9003_mci_state(ah, - MCI_STATE_CONT_PRIORITY, NULL), - value_dbm); + ath_dbg(common, MCI, + "MCI CONT_INFO: (%s) pri = %d pwr = %d dBm\n", + MS(mci_hw->cont_status, AR_MCI_CONT_TXRX) ? + "tx" : "rx", + MS(mci_hw->cont_status, AR_MCI_CONT_PRIORITY), + value_dbm); } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK) @@ -538,3 +555,14 @@ void ath_mci_intr(struct ath_softc *sc) mci_int &= ~(AR_MCI_INTERRUPT_RX_INVALID_HDR | AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT); } + +void ath_mci_enable(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (!common->btcoex_enabled) + return; + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + sc->sc_ah->imask |= ATH9K_INT_MCI; +} diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h index c841444..fc14eea 100644 --- a/drivers/net/wireless/ath/ath9k/mci.h +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -130,4 +130,13 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci); int ath_mci_setup(struct ath_softc *sc); void ath_mci_cleanup(struct ath_softc *sc); void ath_mci_intr(struct ath_softc *sc); -#endif + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +void ath_mci_enable(struct ath_softc *sc); +#else +static inline void ath_mci_enable(struct ath_softc *sc) +{ +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ + +#endif /* MCI_H*/ diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index a856b51..aa0e83a 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -115,6 +115,9 @@ static void ath_pci_aspm_init(struct ath_common *common) int pos; u8 aspm; + if (!ah->is_pciexpress) + return; + pos = pci_pcie_cap(pdev); if (!pos) return; @@ -138,6 +141,7 @@ static void ath_pci_aspm_init(struct ath_common *common) aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); pci_write_config_byte(parent, pos + PCI_EXP_LNKCTL, aspm); + ath_info(common, "Disabling ASPM since BTCOEX is enabled\n"); return; } @@ -147,6 +151,7 @@ static void ath_pci_aspm_init(struct ath_common *common) ah->aspm_enabled = true; /* Initialize PCIe PM and SERDES registers. */ ath9k_hw_configpcipowersave(ah, false); + ath_info(common, "ASPM enabled: 0x%x\n", aspm); } } @@ -246,7 +251,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) sc->mem = mem; /* Will be cleared in ath9k_start() */ - sc->sc_flags |= SC_OP_INVALID; + set_bit(SC_OP_INVALID, &sc->sc_flags); ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc); if (ret) { diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 92a6c0a..e034add 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -770,7 +770,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, struct ieee80211_tx_rate *rates = tx_info->control.rates; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 fc = hdr->frame_control; - u8 try_per_rate, i = 0, rix, high_rix; + u8 try_per_rate, i = 0, rix; int is_probe = 0; if (rate_control_send_low(sta, priv_sta, txrc)) @@ -791,7 +791,6 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, rate_table = ath_rc_priv->rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe, false); - high_rix = rix; /* * If we're in HT mode and both us and our peer supports LDPC. @@ -839,16 +838,16 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, try_per_rate = 8; /* - * Use a legacy rate as last retry to ensure that the frame - * is tried in both MCS and legacy rates. + * If the last rate in the rate series is MCS and has + * more than 80% of per thresh, then use a legacy rate + * as last retry to ensure that the frame is tried in both + * MCS and legacy rate. */ - if ((rates[2].flags & IEEE80211_TX_RC_MCS) && - (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU) || - (ath_rc_priv->per[high_rix] > 45))) + ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); + if (WLAN_RC_PHY_HT(rate_table->info[rix].phy) && + (ath_rc_priv->per[rix] > 45)) rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe, true); - else - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); /* All other rates in the series have RTS enabled */ ath_rc_rate_set_series(rate_table, &rates[i], txrc, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 0735aeb..6a7dd26 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -20,43 +20,6 @@ #define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) -static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, - int mindelta, int main_rssi_avg, - int alt_rssi_avg, int pkt_count) -{ - return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && - (alt_rssi_avg > main_rssi_avg + maxdelta)) || - (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); -} - -static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, - int curr_main_set, int curr_alt_set, - int alt_rssi_avg, int main_rssi_avg) -{ - bool result = false; - switch (div_group) { - case 0: - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) - result = true; - break; - case 1: - case 2: - if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && - (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && - (alt_rssi_avg >= (main_rssi_avg - 5))) || - ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && - (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && - (alt_rssi_avg >= (main_rssi_avg - 2)))) && - (alt_rssi_avg >= 4)) - result = true; - else - result = false; - break; - } - - return result; -} - static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { return sc->ps_enabled && @@ -303,7 +266,7 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_opmode_init(sc); - ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)); spin_unlock_bh(&sc->rx.rxbuflock); } @@ -322,8 +285,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) int error = 0; spin_lock_init(&sc->sc_pcu_lock); - sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); + clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 + sc->sc_ah->caps.rx_status_len; @@ -500,7 +463,7 @@ int ath_startrecv(struct ath_softc *sc) start_recv: ath_opmode_init(sc); - ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)); spin_unlock_bh(&sc->rx.rxbuflock); @@ -535,11 +498,11 @@ bool ath_stoprecv(struct ath_softc *sc) void ath_flushrecv(struct ath_softc *sc) { - sc->sc_flags |= SC_OP_RXFLUSH; + set_bit(SC_OP_RXFLUSH, &sc->sc_flags); if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); - sc->sc_flags &= ~SC_OP_RXFLUSH; + clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) @@ -624,13 +587,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb, bool mybeacon) /* Process Beacon and CAB receive in PS state */ if (((sc->ps_flags & PS_WAIT_FOR_BEACON) || ath9k_check_auto_sleep(sc)) - && mybeacon) + && mybeacon) { ath_rx_ps_beacon(sc, skb); - else if ((sc->ps_flags & PS_WAIT_FOR_CAB) && - (ieee80211_is_data(hdr->frame_control) || - ieee80211_is_action(hdr->frame_control)) && - is_multicast_ether_addr(hdr->addr1) && - !ieee80211_has_moredata(hdr->frame_control)) { + } else if ((sc->ps_flags & PS_WAIT_FOR_CAB) && + (ieee80211_is_data(hdr->frame_control) || + ieee80211_is_action(hdr->frame_control)) && + is_multicast_ether_addr(hdr->addr1) && + !ieee80211_has_moredata(hdr->frame_control)) { /* * No more broadcast/multicast frames to be received at this * point. @@ -1068,709 +1031,6 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common, rxs->flag &= ~RX_FLAG_DECRYPTED; } -static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb, - struct ath_hw_antcomb_conf ant_conf, - int main_rssi_avg) -{ - antcomb->quick_scan_cnt = 0; - - if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2) - antcomb->rssi_lna2 = main_rssi_avg; - else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1) - antcomb->rssi_lna1 = main_rssi_avg; - - switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) { - case 0x10: /* LNA2 A-B */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; - break; - case 0x20: /* LNA1 A-B */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; - break; - case 0x21: /* LNA1 LNA2 */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->second_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case 0x12: /* LNA2 LNA1 */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->second_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case 0x13: /* LNA2 A+B */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; - break; - case 0x23: /* LNA1 A+B */ - antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - antcomb->first_quick_scan_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; - break; - default: - break; - } -} - -static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, - struct ath_hw_antcomb_conf *div_ant_conf, - int main_rssi_avg, int alt_rssi_avg, - int alt_ratio) -{ - /* alt_good */ - switch (antcomb->quick_scan_cnt) { - case 0: - /* set alt to main, and alt to first conf */ - div_ant_conf->main_lna_conf = antcomb->main_conf; - div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf; - break; - case 1: - /* set alt to main, and alt to first conf */ - div_ant_conf->main_lna_conf = antcomb->main_conf; - div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf; - antcomb->rssi_first = main_rssi_avg; - antcomb->rssi_second = alt_rssi_avg; - - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { - /* main is LNA1 */ - if (ath_is_alt_ant_ratio_better(alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_HI, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, - antcomb->total_pkt_count)) - antcomb->first_ratio = true; - else - antcomb->first_ratio = false; - } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { - if (ath_is_alt_ant_ratio_better(alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_MID, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, - antcomb->total_pkt_count)) - antcomb->first_ratio = true; - else - antcomb->first_ratio = false; - } else { - if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && - (alt_rssi_avg > main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || - (alt_rssi_avg > main_rssi_avg)) && - (antcomb->total_pkt_count > 50)) - antcomb->first_ratio = true; - else - antcomb->first_ratio = false; - } - break; - case 2: - antcomb->alt_good = false; - antcomb->scan_not_start = false; - antcomb->scan = false; - antcomb->rssi_first = main_rssi_avg; - antcomb->rssi_third = alt_rssi_avg; - - if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) - antcomb->rssi_lna1 = alt_rssi_avg; - else if (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2) - antcomb->rssi_lna2 = alt_rssi_avg; - else if (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) { - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) - antcomb->rssi_lna2 = main_rssi_avg; - else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) - antcomb->rssi_lna1 = main_rssi_avg; - } - - if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + - ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA) - div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; - else - div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; - - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { - if (ath_is_alt_ant_ratio_better(alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_HI, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, - antcomb->total_pkt_count)) - antcomb->second_ratio = true; - else - antcomb->second_ratio = false; - } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { - if (ath_is_alt_ant_ratio_better(alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_MID, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, - antcomb->total_pkt_count)) - antcomb->second_ratio = true; - else - antcomb->second_ratio = false; - } else { - if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && - (alt_rssi_avg > main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || - (alt_rssi_avg > main_rssi_avg)) && - (antcomb->total_pkt_count > 50)) - antcomb->second_ratio = true; - else - antcomb->second_ratio = false; - } - - /* set alt to the conf with maximun ratio */ - if (antcomb->first_ratio && antcomb->second_ratio) { - if (antcomb->rssi_second > antcomb->rssi_third) { - /* first alt*/ - if ((antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2*/ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->first_quick_scan_conf; - } else if ((antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) { - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } else { - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->second_quick_scan_conf; - } - } else if (antcomb->first_ratio) { - /* first alt */ - if ((antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->first_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->first_quick_scan_conf; - } else if (antcomb->second_ratio) { - /* second alt */ - if ((antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA1) || - (antcomb->second_quick_scan_conf == - ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = - antcomb->second_quick_scan_conf; - } else { - /* main is largest */ - if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || - (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) - /* Set alt LNA1 or LNA2 */ - if (div_ant_conf->main_lna_conf == - ATH_ANT_DIV_COMB_LNA2) - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else - div_ant_conf->alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - else - /* Set alt to A+B or A-B */ - div_ant_conf->alt_lna_conf = antcomb->main_conf; - } - break; - default: - break; - } -} - -static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, - struct ath_ant_comb *antcomb, int alt_ratio) -{ - if (ant_conf->div_group == 0) { - /* Adjust the fast_div_bias based on main and alt lna conf */ - switch ((ant_conf->main_lna_conf << 4) | - ant_conf->alt_lna_conf) { - case 0x01: /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case 0x02: /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - case 0x03: /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - break; - case 0x10: /* LNA2 A-B */ - ant_conf->fast_div_bias = 0x7; - break; - case 0x12: /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x2; - break; - case 0x13: /* LNA2 A+B */ - ant_conf->fast_div_bias = 0x7; - break; - case 0x20: /* LNA1 A-B */ - ant_conf->fast_div_bias = 0x6; - break; - case 0x21: /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x0; - break; - case 0x23: /* LNA1 A+B */ - ant_conf->fast_div_bias = 0x6; - break; - case 0x30: /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - break; - case 0x31: /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case 0x32: /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - default: - break; - } - } else if (ant_conf->div_group == 1) { - /* Adjust the fast_div_bias based on main and alt_lna_conf */ - switch ((ant_conf->main_lna_conf << 4) | - ant_conf->alt_lna_conf) { - case 0x01: /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x02: /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x03: /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x10: /* LNA2 A-B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x3f; - else - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x12: /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x13: /* LNA2 A+B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x3f; - else - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x20: /* LNA1 A-B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x3f; - else - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x21: /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x23: /* LNA1 A+B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x3f; - else - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x30: /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x31: /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x32: /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - default: - break; - } - } else if (ant_conf->div_group == 2) { - /* Adjust the fast_div_bias based on main and alt_lna_conf */ - switch ((ant_conf->main_lna_conf << 4) | - ant_conf->alt_lna_conf) { - case 0x01: /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x02: /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x03: /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x10: /* LNA2 A-B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x12: /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x13: /* LNA2 A+B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x20: /* LNA1 A-B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x21: /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x23: /* LNA1 A+B */ - if (!(antcomb->scan) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x30: /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x31: /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - case 0x32: /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; - break; - default: - break; - } - } -} - -/* Antenna diversity and combining */ -static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) -{ - struct ath_hw_antcomb_conf div_ant_conf; - struct ath_ant_comb *antcomb = &sc->ant_comb; - int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; - int curr_main_set; - int main_rssi = rs->rs_rssi_ctl0; - int alt_rssi = rs->rs_rssi_ctl1; - int rx_ant_conf, main_ant_conf; - bool short_scan = false; - - rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & - ATH_ANT_RX_MASK; - main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & - ATH_ANT_RX_MASK; - - /* Record packet only when both main_rssi and alt_rssi is positive */ - if (main_rssi > 0 && alt_rssi > 0) { - antcomb->total_pkt_count++; - antcomb->main_total_rssi += main_rssi; - antcomb->alt_total_rssi += alt_rssi; - if (main_ant_conf == rx_ant_conf) - antcomb->main_recv_cnt++; - else - antcomb->alt_recv_cnt++; - } - - /* Short scan check */ - if (antcomb->scan && antcomb->alt_good) { - if (time_after(jiffies, antcomb->scan_start_time + - msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) - short_scan = true; - else - if (antcomb->total_pkt_count == - ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { - alt_ratio = ((antcomb->alt_recv_cnt * 100) / - antcomb->total_pkt_count); - if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) - short_scan = true; - } - } - - if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) || - rs->rs_moreaggr) && !short_scan) - return; - - if (antcomb->total_pkt_count) { - alt_ratio = ((antcomb->alt_recv_cnt * 100) / - antcomb->total_pkt_count); - main_rssi_avg = (antcomb->main_total_rssi / - antcomb->total_pkt_count); - alt_rssi_avg = (antcomb->alt_total_rssi / - antcomb->total_pkt_count); - } - - - ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); - curr_alt_set = div_ant_conf.alt_lna_conf; - curr_main_set = div_ant_conf.main_lna_conf; - - antcomb->count++; - - if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) { - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { - ath_lnaconf_alt_good_scan(antcomb, div_ant_conf, - main_rssi_avg); - antcomb->alt_good = true; - } else { - antcomb->alt_good = false; - } - - antcomb->count = 0; - antcomb->scan = true; - antcomb->scan_not_start = true; - } - - if (!antcomb->scan) { - if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, - alt_ratio, curr_main_set, curr_alt_set, - alt_rssi_avg, main_rssi_avg)) { - if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { - /* Switch main and alt LNA */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } - - goto div_comb_done; - } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && - (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { - /* Set alt to another LNA */ - if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - - goto div_comb_done; - } - - if ((alt_rssi_avg < (main_rssi_avg + - div_ant_conf.lna1_lna2_delta))) - goto div_comb_done; - } - - if (!antcomb->scan_not_start) { - switch (curr_alt_set) { - case ATH_ANT_DIV_COMB_LNA2: - antcomb->rssi_lna2 = alt_rssi_avg; - antcomb->rssi_lna1 = main_rssi_avg; - antcomb->scan = true; - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1: - antcomb->rssi_lna1 = alt_rssi_avg; - antcomb->rssi_lna2 = main_rssi_avg; - antcomb->scan = true; - /* set to A+B */ - div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: - antcomb->rssi_add = alt_rssi_avg; - antcomb->scan = true; - /* set to A-B */ - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - break; - case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: - antcomb->rssi_sub = alt_rssi_avg; - antcomb->scan = false; - if (antcomb->rssi_lna2 > - (antcomb->rssi_lna1 + - ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { - /* use LNA2 as main LNA */ - if ((antcomb->rssi_add > antcomb->rssi_lna1) && - (antcomb->rssi_add > antcomb->rssi_sub)) { - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - } else if (antcomb->rssi_sub > - antcomb->rssi_lna1) { - /* set to A-B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - } else { - /* set to LNA1 */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - } - } else { - /* use LNA1 as main LNA */ - if ((antcomb->rssi_add > antcomb->rssi_lna2) && - (antcomb->rssi_add > antcomb->rssi_sub)) { - /* set to A+B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; - } else if (antcomb->rssi_sub > - antcomb->rssi_lna1) { - /* set to A-B */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; - } else { - /* set to LNA2 */ - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } - } - break; - default: - break; - } - } else { - if (!antcomb->alt_good) { - antcomb->scan_not_start = false; - /* Set alt to another LNA */ - if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) { - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) { - div_ant_conf.main_lna_conf = - ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = - ATH_ANT_DIV_COMB_LNA2; - } - goto div_comb_done; - } - } - - ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, - main_rssi_avg, alt_rssi_avg, - alt_ratio); - - antcomb->quick_scan_cnt++; - -div_comb_done: - ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); - ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); - - antcomb->scan_start_time = jiffies; - antcomb->total_pkt_count = 0; - antcomb->main_total_rssi = 0; - antcomb->alt_total_rssi = 0; - antcomb->main_recv_cnt = 0; - antcomb->alt_recv_cnt = 0; -} - int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { struct ath_buf *bf; @@ -1804,7 +1064,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) do { /* If handling rx interrupt and flush is in progress => exit */ - if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0)) + if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) break; memset(&rs, 0, sizeof(rs)); @@ -1842,13 +1102,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) else rs.is_mybeacon = false; + sc->rx.num_pkts++; ath_debug_stat_rx(sc, &rs); /* * If we're asked to flush receive queue, directly * chain it back at the queue without processing it. */ - if (sc->sc_flags & SC_OP_RXFLUSH) { + if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) { RX_STAT_INC(rx_drop_rxflush); goto requeue_drop_frag; } @@ -1969,7 +1230,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) skb_trim(skb, skb->len - 8); spin_lock_irqsave(&sc->sc_pm_lock, flags); - if ((sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA)) || diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 458f81b..5046b28 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -2098,8 +2098,8 @@ enum { #define AR_MCI_CONT_STATUS 0x1848 #define AR_MCI_CONT_RSSI_POWER 0x000000FF #define AR_MCI_CONT_RSSI_POWER_S 0 -#define AR_MCI_CONT_RRIORITY 0x0000FF00 -#define AR_MCI_CONT_RRIORITY_S 8 +#define AR_MCI_CONT_PRIORITY 0x0000FF00 +#define AR_MCI_CONT_PRIORITY_S 8 #define AR_MCI_CONT_TXRX 0x00010000 #define AR_MCI_CONT_TXRX_S 16 @@ -2162,10 +2162,6 @@ enum { #define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000 #define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31 -#define AR_BTCOEX_WL_WEIGHTS0 0x18b0 -#define AR_BTCOEX_WL_WEIGHTS1 0x18b4 -#define AR_BTCOEX_WL_WEIGHTS2 0x18b8 -#define AR_BTCOEX_WL_WEIGHTS3 0x18bc #define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) #define AR_BTCOEX_WL_LNA 0x1940 #define AR_BTCOEX_RFGAIN_CTRL 0x1944 @@ -2211,5 +2207,7 @@ enum { #define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff #define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0 +#define AR_GLB_SWREG_DISCONT_MODE 0x2002c +#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 #endif diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 4d57139..cafb4a0 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -105,19 +105,19 @@ static int ath_max_4ms_framelen[4][32] = { /* Aggregation logic */ /*********************/ -static void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq) +void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq) __acquires(&txq->axq_lock) { spin_lock_bh(&txq->axq_lock); } -static void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq) +void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq) __releases(&txq->axq_lock) { spin_unlock_bh(&txq->axq_lock); } -static void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq) +void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq) __releases(&txq->axq_lock) { struct sk_buff_head q; @@ -1165,6 +1165,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, { struct ath_atx_tid *txtid; struct ath_node *an; + u8 density; an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); @@ -1172,6 +1173,17 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE)) return -EAGAIN; + /* update ampdu factor/density, they may have changed. This may happen + * in HT IBSS when a beacon with HT-info is received after the station + * has already been added. + */ + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { + an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); + an->mpdudensity = density; + } + txtid->state |= AGGR_ADDBA_PROGRESS; txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; @@ -1526,7 +1538,7 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) int i; u32 npend = 0; - if (sc->sc_flags & SC_OP_INVALID) + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) return true; ath9k_hw_abort_tx_dma(ah); @@ -1999,6 +2011,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; int q, padpos, padsize; + unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); @@ -2017,6 +2030,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, skb_pull(skb, padsize); } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) { sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK; ath_dbg(common, PS, @@ -2026,6 +2040,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, PS_WAIT_FOR_PSPOLL_DATA | PS_WAIT_FOR_TX_ACK)); } + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); q = skb_get_queue_mapping(skb); if (txq == sc->tx.txq_map[q]) { @@ -2236,46 +2251,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) ath_txq_unlock_complete(sc, txq); } -static void ath_tx_complete_poll_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - tx_complete_work.work); - struct ath_txq *txq; - int i; - bool needreset = false; -#ifdef CONFIG_ATH9K_DEBUGFS - sc->tx_complete_poll_work_seen++; -#endif - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) - if (ATH_TXQ_SETUP(sc, i)) { - txq = &sc->tx.txq[i]; - ath_txq_lock(sc, txq); - if (txq->axq_depth) { - if (txq->axq_tx_inprogress) { - needreset = true; - ath_txq_unlock(sc, txq); - break; - } else { - txq->axq_tx_inprogress = true; - } - } - ath_txq_unlock_complete(sc, txq); - } - - if (needreset) { - ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, - "tx hung, resetting the chip\n"); - RESET_STAT_INC(sc, RESET_TYPE_TX_HANG); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - } - - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, - msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT)); -} - - - void ath_tx_tasklet(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c index 195dc65..39a6387 100644 --- a/drivers/net/wireless/ath/carl9170/cmd.c +++ b/drivers/net/wireless/ath/carl9170/cmd.c @@ -138,7 +138,7 @@ int carl9170_reboot(struct ar9170 *ar) if (!cmd) return -ENOMEM; - err = __carl9170_exec_cmd(ar, (struct carl9170_cmd *)cmd, true); + err = __carl9170_exec_cmd(ar, cmd, true); return err; } diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 84b22ee..7a8e90e 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -161,7 +161,7 @@ static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer) void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) { - struct carl9170_rsp *cmd = (void *) buf; + struct carl9170_rsp *cmd = buf; struct ieee80211_vif *vif; if (carl9170_check_sequence(ar, cmd->hdr.seq)) @@ -520,7 +520,7 @@ static u8 *carl9170_find_ie(u8 *data, unsigned int len, u8 ie) */ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) { - struct ieee80211_hdr *hdr = (void *) data; + struct ieee80211_hdr *hdr = data; struct ieee80211_tim_ie *tim_ie; u8 *tim; u8 tim_len; diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index d07c030..4a4e98f 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -2952,10 +2952,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) /* current AP address - only in reassoc frame */ if (is_reassoc) { memcpy(body.ap, priv->CurrentBSSID, 6); - ssid_el_p = (u8 *)&body.ssid_el_id; + ssid_el_p = &body.ssid_el_id; bodysize = 18 + priv->SSID_size; } else { - ssid_el_p = (u8 *)&body.ap[0]; + ssid_el_p = &body.ap[0]; bodysize = 12 + priv->SSID_size; } diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index c8baf02..2d3c664 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -52,7 +52,7 @@ struct b43legacy_dmadesc32 *op32_idx2desc(struct b43legacy_dmaring *ring, desc = ring->descbase; desc = &(desc[slot]); - return (struct b43legacy_dmadesc32 *)desc; + return desc; } static void op32_fill_descriptor(struct b43legacy_dmaring *ring, diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index eae691e..8156135 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1508,7 +1508,7 @@ static void b43legacy_release_firmware(struct b43legacy_wldev *dev) static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) { - b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/" + b43legacyerr(wl, "You must go to http://wireless.kernel.org/en/users/" "Drivers/b43#devicefirmware " "and download the correct firmware (version 3).\n"); } diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index a8012f2..b8ffea6 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -269,8 +269,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *) (&txhdr->plcp), plcp_fragment_len, rate); - b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *) - (&txhdr->plcp_fb), plcp_fragment_len, + b43legacy_generate_plcp_hdr(&txhdr->plcp_fb, plcp_fragment_len, rate_fb->hw_value); /* PHY TX Control word */ @@ -340,8 +339,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *) (&txhdr->rts_plcp), len, rts_rate); - b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *) - (&txhdr->rts_plcp_fb), + b43legacy_generate_plcp_hdr(&txhdr->rts_plcp_fb, len, rts_rate_fb); hdr = (struct ieee80211_hdr *)(&txhdr->rts_frame); txhdr->rts_dur_fb = hdr->duration_id; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index abb48032..9d5170b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -34,3 +34,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ sdio_chip.o brcmfmac-$(CONFIG_BRCMFMAC_USB) += \ usb.o +brcmfmac-$(CONFIG_BRCMDBG) += \ + dhd_dbg.o
\ No newline at end of file diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index 82f51db..49765d3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -44,6 +44,7 @@ #define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 #define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 +#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 #define SDIO_FUNC1_BLOCKSIZE 64 #define SDIO_FUNC2_BLOCKSIZE 512 @@ -52,6 +53,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 9f63701..a11fe54 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -613,6 +613,9 @@ struct brcmf_pub { struct work_struct multicast_work; u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; +#ifdef DEBUG + struct dentry *dbgfs_dir; +#endif }; struct brcmf_if_event { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 3669164..537f499 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -36,6 +36,13 @@ struct dngl_stats { unsigned long multicast; /* multicast packets received */ }; +struct brcmf_bus_dcmd { + char *name; + char *param; + int param_len; + struct list_head list; +}; + /* interface structure between common and bus layer */ struct brcmf_bus { u8 type; /* bus type */ @@ -50,6 +57,7 @@ struct brcmf_bus { unsigned long tx_realloc; /* Tx packets realloced for headroom */ struct dngl_stats dstats; /* Stats for dongle-based data */ u8 align; /* bus alignment requirement */ + struct list_head dcmd_list; /* interface functions pointers */ /* Stop bus module: clear pending frames, disable data flow */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 236cb9f..2621dd3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -800,13 +800,13 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */ char buf[128], *ptr; - u32 dongle_align = drvr->bus_if->align; - u32 glom = 0; u32 roaming = 1; uint bcn_timeout = 3; int scan_assoc_time = 40; int scan_unassoc_time = 40; int i; + struct brcmf_bus_dcmd *cmdlst; + struct list_head *cur, *q; mutex_lock(&drvr->proto_block); @@ -827,17 +827,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) /* Print fw version info */ brcmf_dbg(ERROR, "Firmware version = %s\n", buf); - /* Match Host and Dongle rx alignment */ - brcmf_c_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* disable glom option per default */ - brcmf_c_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - /* Setup timeout if Beacons are lost and roam is off to report link down */ brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, @@ -874,6 +863,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) 0, true); } + /* set bus specific command if there is any */ + list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) { + cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list); + if (cmdlst->name && cmdlst->param && cmdlst->param_len) { + brcmf_c_mkiovar(cmdlst->name, cmdlst->param, + cmdlst->param_len, iovbuf, + sizeof(iovbuf)); + brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, + iovbuf, sizeof(iovbuf)); + } + list_del(cur); + kfree(cmdlst); + } + mutex_unlock(&drvr->proto_block); return 0; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c new file mode 100644 index 0000000..7f89540 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/debugfs.h> +#include <linux/if_ether.h> +#include <linux/if.h> +#include <linux/ieee80211.h> +#include <linux/module.h> + +#include <defs.h> +#include <brcmu_wifi.h> +#include <brcmu_utils.h> +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_dbg.h" + +static struct dentry *root_folder; + +void brcmf_debugfs_init(void) +{ + root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (IS_ERR(root_folder)) + root_folder = NULL; +} + +void brcmf_debugfs_exit(void) +{ + if (!root_folder) + return; + + debugfs_remove_recursive(root_folder); + root_folder = NULL; +} + +int brcmf_debugfs_attach(struct brcmf_pub *drvr) +{ + if (!root_folder) + return -ENODEV; + + drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder); + return PTR_RET(drvr->dbgfs_dir); +} + +void brcmf_debugfs_detach(struct brcmf_pub *drvr) +{ + if (!IS_ERR_OR_NULL(drvr->dbgfs_dir)) + debugfs_remove_recursive(drvr->dbgfs_dir); +} + +struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr) +{ + return drvr->dbgfs_dir; +} + +static +ssize_t brcmf_debugfs_sdio_counter_read(struct file *f, char __user *data, + size_t count, loff_t *ppos) +{ + struct brcmf_sdio_count *sdcnt = f->private_data; + char buf[750]; + int res; + + /* only allow read from start */ + if (*ppos > 0) + return 0; + + res = scnprintf(buf, sizeof(buf), + "intrcount: %u\nlastintrs: %u\n" + "pollcnt: %u\nregfails: %u\n" + "tx_sderrs: %u\nfcqueued: %u\n" + "rxrtx: %u\nrx_toolong: %u\n" + "rxc_errors: %u\nrx_hdrfail: %u\n" + "rx_badhdr: %u\nrx_badseq: %u\n" + "fc_rcvd: %u\nfc_xoff: %u\n" + "fc_xon: %u\nrxglomfail: %u\n" + "rxglomframes: %u\nrxglompkts: %u\n" + "f2rxhdrs: %u\nf2rxdata: %u\n" + "f2txdata: %u\nf1regdata: %u\n" + "tickcnt: %u\ntx_ctlerrs: %lu\n" + "tx_ctlpkts: %lu\nrx_ctlerrs: %lu\n" + "rx_ctlpkts: %lu\nrx_readahead: %lu\n", + sdcnt->intrcount, sdcnt->lastintrs, + sdcnt->pollcnt, sdcnt->regfails, + sdcnt->tx_sderrs, sdcnt->fcqueued, + sdcnt->rxrtx, sdcnt->rx_toolong, + sdcnt->rxc_errors, sdcnt->rx_hdrfail, + sdcnt->rx_badhdr, sdcnt->rx_badseq, + sdcnt->fc_rcvd, sdcnt->fc_xoff, + sdcnt->fc_xon, sdcnt->rxglomfail, + sdcnt->rxglomframes, sdcnt->rxglompkts, + sdcnt->f2rxhdrs, sdcnt->f2rxdata, + sdcnt->f2txdata, sdcnt->f1regdata, + sdcnt->tickcnt, sdcnt->tx_ctlerrs, + sdcnt->tx_ctlpkts, sdcnt->rx_ctlerrs, + sdcnt->rx_ctlpkts, sdcnt->rx_readahead_cnt); + + return simple_read_from_buffer(data, count, ppos, buf, res); +} + +static const struct file_operations brcmf_debugfs_sdio_counter_ops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = brcmf_debugfs_sdio_counter_read +}; + +void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr, + struct brcmf_sdio_count *sdcnt) +{ + struct dentry *dentry = drvr->dbgfs_dir; + + if (!IS_ERR_OR_NULL(dentry)) + debugfs_create_file("counters", S_IRUGO, dentry, + sdcnt, &brcmf_debugfs_sdio_counter_ops); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index a2c4576..b784920 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -76,4 +76,63 @@ do { \ extern int brcmf_msg_level; +/* + * hold counter variables used in brcmfmac sdio driver. + */ +struct brcmf_sdio_count { + uint intrcount; /* Count of device interrupt callbacks */ + uint lastintrs; /* Count as of last watchdog timer */ + uint pollcnt; /* Count of active polls */ + uint regfails; /* Count of R_REG failures */ + uint tx_sderrs; /* Count of tx attempts with sd errors */ + uint fcqueued; /* Tx packets that got queued */ + uint rxrtx; /* Count of rtx requests (NAK to dongle) */ + uint rx_toolong; /* Receive frames too long to receive */ + uint rxc_errors; /* SDIO errors when reading control frames */ + uint rx_hdrfail; /* SDIO errors on header reads */ + uint rx_badhdr; /* Bad received headers (roosync?) */ + uint rx_badseq; /* Mismatched rx sequence number */ + uint fc_rcvd; /* Number of flow-control events received */ + uint fc_xoff; /* Number which turned on flow-control */ + uint fc_xon; /* Number which turned off flow-control */ + uint rxglomfail; /* Failed deglom attempts */ + uint rxglomframes; /* Number of glom frames (superframes) */ + uint rxglompkts; /* Number of packets from glom frames */ + uint f2rxhdrs; /* Number of header reads */ + uint f2rxdata; /* Number of frame data reads */ + uint f2txdata; /* Number of f2 frame writes */ + uint f1regdata; /* Number of f1 register accesses */ + uint tickcnt; /* Number of watchdog been schedule */ + ulong tx_ctlerrs; /* Err of sending ctrl frames */ + ulong tx_ctlpkts; /* Ctrl frames sent to dongle */ + ulong rx_ctlerrs; /* Err of processing rx ctrl frames */ + ulong rx_ctlpkts; /* Ctrl frames processed from dongle */ + ulong rx_readahead_cnt; /* packets where header read-ahead was used */ +}; + +struct brcmf_pub; +#ifdef DEBUG +void brcmf_debugfs_init(void); +void brcmf_debugfs_exit(void); +int brcmf_debugfs_attach(struct brcmf_pub *drvr); +void brcmf_debugfs_detach(struct brcmf_pub *drvr); +struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); +void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr, + struct brcmf_sdio_count *sdcnt); +#else +static inline void brcmf_debugfs_init(void) +{ +} +static inline void brcmf_debugfs_exit(void) +{ +} +static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr) +{ + return 0; +} +static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr) +{ +} +#endif + #endif /* _BRCMF_DBG_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 8933f9b..57bf1d7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -1007,6 +1007,9 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) drvr->bus_if->drvr = drvr; drvr->dev = dev; + /* create device debugfs folder */ + brcmf_debugfs_attach(drvr); + /* Attach and link in the protocol */ ret = brcmf_proto_attach(drvr); if (ret != 0) { @@ -1017,6 +1020,8 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); + INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); + return ret; fail: @@ -1123,6 +1128,7 @@ void brcmf_detach(struct device *dev) brcmf_proto_detach(drvr); } + brcmf_debugfs_detach(drvr); bus_if->drvr = NULL; kfree(drvr); } @@ -1192,6 +1198,8 @@ exit: static void brcmf_driver_init(struct work_struct *work) { + brcmf_debugfs_init(); + #ifdef CONFIG_BRCMFMAC_SDIO brcmf_sdio_init(); #endif @@ -1219,6 +1227,7 @@ static void __exit brcmfmac_module_exit(void) #ifdef CONFIG_BRCMFMAC_USB brcmf_usb_exit(); #endif + brcmf_debugfs_exit(); } module_init(brcmfmac_module_init); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 1dbf2be..472f2ef 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -31,6 +31,8 @@ #include <linux/firmware.h> #include <linux/module.h> #include <linux/bcma/bcma.h> +#include <linux/debugfs.h> +#include <linux/vmalloc.h> #include <asm/unaligned.h> #include <defs.h> #include <brcmu_wifi.h> @@ -48,6 +50,9 @@ #define CBUF_LEN (128) +/* Device console log buffer state */ +#define CONSOLE_BUFFER_MAX 2024 + struct rte_log_le { __le32 buf; /* Can't be pointer on (64-bit) hosts */ __le32 buf_size; @@ -281,7 +286,7 @@ struct rte_console { * Shared structure between dongle and the host. * The structure contains pointers to trap or assert information. */ -#define SDPCM_SHARED_VERSION 0x0002 +#define SDPCM_SHARED_VERSION 0x0003 #define SDPCM_SHARED_VERSION_MASK 0x00FF #define SDPCM_SHARED_ASSERT_BUILT 0x0100 #define SDPCM_SHARED_ASSERT 0x0200 @@ -428,6 +433,29 @@ struct brcmf_console { u8 *buf; /* Log buffer (host copy) */ uint last; /* Last buffer read index */ }; + +struct brcmf_trap_info { + __le32 type; + __le32 epc; + __le32 cpsr; + __le32 spsr; + __le32 r0; /* a1 */ + __le32 r1; /* a2 */ + __le32 r2; /* a3 */ + __le32 r3; /* a4 */ + __le32 r4; /* v1 */ + __le32 r5; /* v2 */ + __le32 r6; /* v3 */ + __le32 r7; /* v4 */ + __le32 r8; /* v5 */ + __le32 r9; /* sb/v6 */ + __le32 r10; /* sl/v7 */ + __le32 r11; /* fp/v8 */ + __le32 r12; /* ip */ + __le32 r13; /* sp */ + __le32 r14; /* lr */ + __le32 pc; /* r15 */ +}; #endif /* DEBUG */ struct sdpcm_shared { @@ -439,6 +467,7 @@ struct sdpcm_shared { u32 console_addr; /* Address of struct rte_console */ u32 msgtrace_addr; u8 tag[32]; + u32 brpt_addr; }; struct sdpcm_shared_le { @@ -450,6 +479,7 @@ struct sdpcm_shared_le { __le32 console_addr; /* Address of struct rte_console */ __le32 msgtrace_addr; u8 tag[32]; + __le32 brpt_addr; }; @@ -502,12 +532,9 @@ struct brcmf_sdio { bool intr; /* Use interrupts */ bool poll; /* Use polling */ bool ipend; /* Device interrupt is pending */ - uint intrcount; /* Count of device interrupt callbacks */ - uint lastintrs; /* Count as of last watchdog timer */ uint spurious; /* Count of spurious interrupts */ uint pollrate; /* Ticks between device polls */ uint polltick; /* Tick counter */ - uint pollcnt; /* Count of active polls */ #ifdef DEBUG uint console_interval; @@ -515,8 +542,6 @@ struct brcmf_sdio { uint console_addr; /* Console address from shared struct */ #endif /* DEBUG */ - uint regfails; /* Count of R_REG failures */ - uint clkstate; /* State of sd and backplane clock(s) */ bool activity; /* Activity flag for clock down */ s32 idletime; /* Control for activity timeout */ @@ -531,33 +556,6 @@ struct brcmf_sdio { /* Field to decide if rx of control frames happen in rxbuf or lb-pool */ bool usebufpool; - /* Some additional counters */ - uint tx_sderrs; /* Count of tx attempts with sd errors */ - uint fcqueued; /* Tx packets that got queued */ - uint rxrtx; /* Count of rtx requests (NAK to dongle) */ - uint rx_toolong; /* Receive frames too long to receive */ - uint rxc_errors; /* SDIO errors when reading control frames */ - uint rx_hdrfail; /* SDIO errors on header reads */ - uint rx_badhdr; /* Bad received headers (roosync?) */ - uint rx_badseq; /* Mismatched rx sequence number */ - uint fc_rcvd; /* Number of flow-control events received */ - uint fc_xoff; /* Number which turned on flow-control */ - uint fc_xon; /* Number which turned off flow-control */ - uint rxglomfail; /* Failed deglom attempts */ - uint rxglomframes; /* Number of glom frames (superframes) */ - uint rxglompkts; /* Number of packets from glom frames */ - uint f2rxhdrs; /* Number of header reads */ - uint f2rxdata; /* Number of frame data reads */ - uint f2txdata; /* Number of f2 frame writes */ - uint f1regdata; /* Number of f1 register accesses */ - uint tickcnt; /* Number of watchdog been schedule */ - unsigned long tx_ctlerrs; /* Err of sending ctrl frames */ - unsigned long tx_ctlpkts; /* Ctrl frames sent to dongle */ - unsigned long rx_ctlerrs; /* Err of processing rx ctrl frames */ - unsigned long rx_ctlpkts; /* Ctrl frames processed from dongle */ - unsigned long rx_readahead_cnt; /* Number of packets where header - * read-ahead was used. */ - u8 *ctrl_frame_buf; u32 ctrl_frame_len; bool ctrl_frame_stat; @@ -583,6 +581,7 @@ struct brcmf_sdio { u32 fw_ptr; bool txoff; /* Transmit flow-controlled */ + struct brcmf_sdio_count sdcnt; }; /* clkstate */ @@ -945,7 +944,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) if (ret == 0) w_sdreg32(bus, SMB_INT_ACK, offsetof(struct sdpcmd_regs, tosbmailbox)); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; /* Dongle recomposed rx frames, accept them again */ if (hmb_data & HMB_DATA_NAKHANDLED) { @@ -984,12 +983,12 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) HMB_DATA_FCDATA_SHIFT; if (fcbits & ~bus->flowcontrol) - bus->fc_xoff++; + bus->sdcnt.fc_xoff++; if (bus->flowcontrol & ~fcbits) - bus->fc_xon++; + bus->sdcnt.fc_xon++; - bus->fc_rcvd++; + bus->sdcnt.fc_rcvd++; bus->flowcontrol = fcbits; } @@ -1021,7 +1020,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_RF_TERM, &err); - bus->f1regdata++; + bus->sdcnt.f1regdata++; /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { @@ -1029,7 +1028,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) SBSDIO_FUNC1_RFRAMEBCHI, &err); lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_RFRAMEBCLO, &err); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -1047,11 +1046,11 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries); if (rtx) { - bus->rxrtx++; + bus->sdcnt.rxrtx++; err = w_sdreg32(bus, SMB_NAK, offsetof(struct sdpcmd_regs, tosbmailbox)); - bus->f1regdata++; + bus->sdcnt.f1regdata++; if (err == 0) bus->rxskip = true; } @@ -1243,7 +1242,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen); errcode = -1; } - bus->f2rxdata++; + bus->sdcnt.f2rxdata++; /* On failure, kill the superframe, allow a couple retries */ if (errcode < 0) { @@ -1256,7 +1255,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } else { bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); - bus->rxglomfail++; + bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } return 0; @@ -1312,7 +1311,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (rxseq != seq) { brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n", seq, rxseq); - bus->rx_badseq++; + bus->sdcnt.rx_badseq++; rxseq = seq; } @@ -1376,7 +1375,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } else { bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); - bus->rxglomfail++; + bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } bus->nextlen = 0; @@ -1402,7 +1401,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (rxseq != seq) { brcmf_dbg(GLOM, "rx_seq %d, expected %d\n", seq, rxseq); - bus->rx_badseq++; + bus->sdcnt.rx_badseq++; rxseq = seq; } rxseq++; @@ -1441,8 +1440,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) down(&bus->sdsem); } - bus->rxglomframes++; - bus->rxglompkts += bus->glom.qlen; + bus->sdcnt.rxglomframes++; + bus->sdcnt.rxglompkts += bus->glom.qlen; } return num; } @@ -1526,7 +1525,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", len, len - doff, bus->sdiodev->bus_if->maxctl); bus->sdiodev->bus_if->dstats.rx_errors++; - bus->rx_toolong++; + bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); goto done; } @@ -1536,13 +1535,13 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen); - bus->f2rxdata++; + bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ if (sdret < 0) { brcmf_dbg(ERROR, "read %d control bytes failed: %d\n", rdlen, sdret); - bus->rxc_errors++; + bus->sdcnt.rxc_errors++; brcmf_sdbrcm_rxfail(bus, true, true); goto done; } @@ -1589,7 +1588,7 @@ brcmf_alloc_pkt_and_read(struct brcmf_sdio *bus, u16 rdlen, /* Read the entire frame */ sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, *pkt); - bus->f2rxdata++; + bus->sdcnt.f2rxdata++; if (sdret < 0) { brcmf_dbg(ERROR, "(nextlen): read %d bytes failed: %d\n", @@ -1630,7 +1629,7 @@ brcmf_check_rxbuf(struct brcmf_sdio *bus, struct sk_buff *pkt, u8 *rxbuf, if ((u16)~(*len ^ check)) { brcmf_dbg(ERROR, "(nextlen): HW hdr error: nextlen/len/check 0x%04x/0x%04x/0x%04x\n", nextlen, *len, check); - bus->rx_badhdr++; + bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); goto fail; } @@ -1746,7 +1745,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) bus->nextlen = 0; } - bus->rx_readahead_cnt++; + bus->sdcnt.rx_readahead_cnt++; /* Handle Flow Control */ fcbits = SDPCM_FCMASK_VALUE( @@ -1754,12 +1753,12 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) if (bus->flowcontrol != fcbits) { if (~bus->flowcontrol & fcbits) - bus->fc_xoff++; + bus->sdcnt.fc_xoff++; if (bus->flowcontrol & ~fcbits) - bus->fc_xon++; + bus->sdcnt.fc_xon++; - bus->fc_rcvd++; + bus->sdcnt.fc_rcvd++; bus->flowcontrol = fcbits; } @@ -1767,7 +1766,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) if (rxseq != seq) { brcmf_dbg(INFO, "(nextlen): rx_seq %d, expected %d\n", seq, rxseq); - bus->rx_badseq++; + bus->sdcnt.rx_badseq++; rxseq = seq; } @@ -1814,11 +1813,11 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->rxhdr, BRCMF_FIRSTREAD); - bus->f2rxhdrs++; + bus->sdcnt.f2rxhdrs++; if (sdret < 0) { brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", sdret); - bus->rx_hdrfail++; + bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); continue; } @@ -1840,7 +1839,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) if ((u16) ~(len ^ check)) { brcmf_dbg(ERROR, "HW hdr err: len/check 0x%04x/0x%04x\n", len, check); - bus->rx_badhdr++; + bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); continue; } @@ -1861,7 +1860,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) if ((doff < SDPCM_HDRLEN) || (doff > len)) { brcmf_dbg(ERROR, "Bad data offset %d: HW len %d, min %d seq %d\n", doff, len, SDPCM_HDRLEN, seq); - bus->rx_badhdr++; + bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); continue; } @@ -1880,19 +1879,19 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) if (bus->flowcontrol != fcbits) { if (~bus->flowcontrol & fcbits) - bus->fc_xoff++; + bus->sdcnt.fc_xoff++; if (bus->flowcontrol & ~fcbits) - bus->fc_xon++; + bus->sdcnt.fc_xon++; - bus->fc_rcvd++; + bus->sdcnt.fc_rcvd++; bus->flowcontrol = fcbits; } /* Check and update sequence number */ if (rxseq != seq) { brcmf_dbg(INFO, "rx_seq %d, expected %d\n", seq, rxseq); - bus->rx_badseq++; + bus->sdcnt.rx_badseq++; rxseq = seq; } @@ -1937,7 +1936,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) brcmf_dbg(ERROR, "too long: len %d rdlen %d\n", len, rdlen); bus->sdiodev->bus_if->dstats.rx_errors++; - bus->rx_toolong++; + bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); continue; } @@ -1960,7 +1959,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) /* Read the remaining frame data */ sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); - bus->f2rxdata++; + bus->sdcnt.f2rxdata++; if (sdret < 0) { brcmf_dbg(ERROR, "read %d %s bytes failed: %d\n", rdlen, @@ -2147,18 +2146,18 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); - bus->f2txdata++; + bus->sdcnt.f2txdata++; if (ret < 0) { /* On failure, abort the command and terminate the frame */ brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n", ret); - bus->tx_sderrs++; + bus->sdcnt.tx_sderrs++; brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); - bus->f1regdata++; + bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; @@ -2166,7 +2165,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, SBSDIO_FUNC1_WFRAMEBCHI, NULL); lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, NULL); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) break; } @@ -2224,7 +2223,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) ret = r_sdreg32(bus, &intstatus, offsetof(struct sdpcmd_regs, intstatus)); - bus->f2txdata++; + bus->sdcnt.f2txdata++; if (ret != 0) break; if (intstatus & bus->hostintmask) @@ -2417,7 +2416,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->ipend = false; err = r_sdreg32(bus, &newstatus, offsetof(struct sdpcmd_regs, intstatus)); - bus->f1regdata++; + bus->sdcnt.f1regdata++; if (err != 0) newstatus = 0; newstatus &= bus->hostintmask; @@ -2426,7 +2425,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) err = w_sdreg32(bus, newstatus, offsetof(struct sdpcmd_regs, intstatus)); - bus->f1regdata++; + bus->sdcnt.f1regdata++; } } @@ -2445,7 +2444,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) err = r_sdreg32(bus, &newstatus, offsetof(struct sdpcmd_regs, intstatus)); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)); intstatus |= (newstatus & bus->hostintmask); @@ -2502,7 +2501,7 @@ clkwait: int ret, i; ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, (u8 *) bus->ctrl_frame_buf, + SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, (u32) bus->ctrl_frame_len); if (ret < 0) { @@ -2510,13 +2509,13 @@ clkwait: terminate the frame */ brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n", ret); - bus->tx_sderrs++; + bus->sdcnt.tx_sderrs++; brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, &err); - bus->f1regdata++; + bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; @@ -2526,7 +2525,7 @@ clkwait: lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, &err); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) break; } @@ -2657,7 +2656,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) /* Check for existing queue, current flow-control, pending event, or pending clock */ brcmf_dbg(TRACE, "deferring pktq len %d\n", pktq_len(&bus->txq)); - bus->fcqueued++; + bus->sdcnt.fcqueued++; /* Priority based enq */ spin_lock_bh(&bus->txqlock); @@ -2845,13 +2844,13 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) /* On failure, abort the command and terminate the frame */ brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n", ret); - bus->tx_sderrs++; + bus->sdcnt.tx_sderrs++; brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); - bus->f1regdata++; + bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; @@ -2859,7 +2858,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) SBSDIO_FUNC1_WFRAMEBCHI, NULL); lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, NULL); - bus->f1regdata += 2; + bus->sdcnt.f1regdata += 2; if (hi == 0 && lo == 0) break; } @@ -2976,13 +2975,324 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) up(&bus->sdsem); if (ret) - bus->tx_ctlerrs++; + bus->sdcnt.tx_ctlerrs++; else - bus->tx_ctlpkts++; + bus->sdcnt.tx_ctlpkts++; return ret ? -EIO : 0; } +#ifdef DEBUG +static inline bool brcmf_sdio_valid_shared_address(u32 addr) +{ + return !(addr == 0 || ((~addr >> 16) & 0xffff) == (addr & 0xffff)); +} + +static int brcmf_sdio_readshared(struct brcmf_sdio *bus, + struct sdpcm_shared *sh) +{ + u32 addr; + int rv; + u32 shaddr = 0; + struct sdpcm_shared_le sh_le; + __le32 addr_le; + + shaddr = bus->ramsize - 4; + + /* + * Read last word in socram to determine + * address of sdpcm_shared structure + */ + rv = brcmf_sdbrcm_membytes(bus, false, shaddr, + (u8 *)&addr_le, 4); + if (rv < 0) + return rv; + + addr = le32_to_cpu(addr_le); + + brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr); + + /* + * Check if addr is valid. + * NVRAM length at the end of memory should have been overwritten. + */ + if (!brcmf_sdio_valid_shared_address(addr)) { + brcmf_dbg(ERROR, "invalid sdpcm_shared address 0x%08X\n", + addr); + return -EINVAL; + } + + /* Read hndrte_shared structure */ + rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le, + sizeof(struct sdpcm_shared_le)); + if (rv < 0) + return rv; + + /* Endianness */ + sh->flags = le32_to_cpu(sh_le.flags); + sh->trap_addr = le32_to_cpu(sh_le.trap_addr); + sh->assert_exp_addr = le32_to_cpu(sh_le.assert_exp_addr); + sh->assert_file_addr = le32_to_cpu(sh_le.assert_file_addr); + sh->assert_line = le32_to_cpu(sh_le.assert_line); + sh->console_addr = le32_to_cpu(sh_le.console_addr); + sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr); + + if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) { + brcmf_dbg(ERROR, + "sdpcm_shared version mismatch: dhd %d dongle %d\n", + SDPCM_SHARED_VERSION, + sh->flags & SDPCM_SHARED_VERSION_MASK); + return -EPROTO; + } + + return 0; +} + +static int brcmf_sdio_dump_console(struct brcmf_sdio *bus, + struct sdpcm_shared *sh, char __user *data, + size_t count) +{ + u32 addr, console_ptr, console_size, console_index; + char *conbuf = NULL; + __le32 sh_val; + int rv; + loff_t pos = 0; + int nbytes = 0; + + /* obtain console information from device memory */ + addr = sh->console_addr + offsetof(struct rte_console, log_le); + rv = brcmf_sdbrcm_membytes(bus, false, addr, + (u8 *)&sh_val, sizeof(u32)); + if (rv < 0) + return rv; + console_ptr = le32_to_cpu(sh_val); + + addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size); + rv = brcmf_sdbrcm_membytes(bus, false, addr, + (u8 *)&sh_val, sizeof(u32)); + if (rv < 0) + return rv; + console_size = le32_to_cpu(sh_val); + + addr = sh->console_addr + offsetof(struct rte_console, log_le.idx); + rv = brcmf_sdbrcm_membytes(bus, false, addr, + (u8 *)&sh_val, sizeof(u32)); + if (rv < 0) + return rv; + console_index = le32_to_cpu(sh_val); + + /* allocate buffer for console data */ + if (console_size <= CONSOLE_BUFFER_MAX) + conbuf = vzalloc(console_size+1); + + if (!conbuf) + return -ENOMEM; + + /* obtain the console data from device */ + conbuf[console_size] = '\0'; + rv = brcmf_sdbrcm_membytes(bus, false, console_ptr, (u8 *)conbuf, + console_size); + if (rv < 0) + goto done; + + rv = simple_read_from_buffer(data, count, &pos, + conbuf + console_index, + console_size - console_index); + if (rv < 0) + goto done; + + nbytes = rv; + if (console_index > 0) { + pos = 0; + rv = simple_read_from_buffer(data+nbytes, count, &pos, + conbuf, console_index - 1); + if (rv < 0) + goto done; + rv += nbytes; + } +done: + vfree(conbuf); + return rv; +} + +static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, + char __user *data, size_t count) +{ + int error, res; + char buf[350]; + struct brcmf_trap_info tr; + int nbytes; + loff_t pos = 0; + + if ((sh->flags & SDPCM_SHARED_TRAP) == 0) + return 0; + + error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr, + sizeof(struct brcmf_trap_info)); + if (error < 0) + return error; + + nbytes = brcmf_sdio_dump_console(bus, sh, data, count); + if (nbytes < 0) + return nbytes; + + res = scnprintf(buf, sizeof(buf), + "dongle trap info: type 0x%x @ epc 0x%08x\n" + " cpsr 0x%08x spsr 0x%08x sp 0x%08x\n" + " lr 0x%08x pc 0x%08x offset 0x%x\n" + " r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n" + " r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n", + le32_to_cpu(tr.type), le32_to_cpu(tr.epc), + le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr), + le32_to_cpu(tr.r13), le32_to_cpu(tr.r14), + le32_to_cpu(tr.pc), sh->trap_addr, + le32_to_cpu(tr.r0), le32_to_cpu(tr.r1), + le32_to_cpu(tr.r2), le32_to_cpu(tr.r3), + le32_to_cpu(tr.r4), le32_to_cpu(tr.r5), + le32_to_cpu(tr.r6), le32_to_cpu(tr.r7)); + + error = simple_read_from_buffer(data+nbytes, count, &pos, buf, res); + if (error < 0) + return error; + + nbytes += error; + return nbytes; +} + +static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, + struct sdpcm_shared *sh, char __user *data, + size_t count) +{ + int error = 0; + char buf[200]; + char file[80] = "?"; + char expr[80] = "<???>"; + int res; + loff_t pos = 0; + + if ((sh->flags & SDPCM_SHARED_ASSERT_BUILT) == 0) { + brcmf_dbg(INFO, "firmware not built with -assert\n"); + return 0; + } else if ((sh->flags & SDPCM_SHARED_ASSERT) == 0) { + brcmf_dbg(INFO, "no assert in dongle\n"); + return 0; + } + + if (sh->assert_file_addr != 0) { + error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr, + (u8 *)file, 80); + if (error < 0) + return error; + } + if (sh->assert_exp_addr != 0) { + error = brcmf_sdbrcm_membytes(bus, false, sh->assert_exp_addr, + (u8 *)expr, 80); + if (error < 0) + return error; + } + + res = scnprintf(buf, sizeof(buf), + "dongle assert: %s:%d: assert(%s)\n", + file, sh->assert_line, expr); + return simple_read_from_buffer(data, count, &pos, buf, res); +} + +static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) +{ + int error; + struct sdpcm_shared sh; + + down(&bus->sdsem); + error = brcmf_sdio_readshared(bus, &sh); + up(&bus->sdsem); + + if (error < 0) + return error; + + if ((sh.flags & SDPCM_SHARED_ASSERT_BUILT) == 0) + brcmf_dbg(INFO, "firmware not built with -assert\n"); + else if (sh.flags & SDPCM_SHARED_ASSERT) + brcmf_dbg(ERROR, "assertion in dongle\n"); + + if (sh.flags & SDPCM_SHARED_TRAP) + brcmf_dbg(ERROR, "firmware trap in dongle\n"); + + return 0; +} + +static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, + size_t count, loff_t *ppos) +{ + int error = 0; + struct sdpcm_shared sh; + int nbytes = 0; + loff_t pos = *ppos; + + if (pos != 0) + return 0; + + down(&bus->sdsem); + error = brcmf_sdio_readshared(bus, &sh); + if (error < 0) + goto done; + + error = brcmf_sdio_assert_info(bus, &sh, data, count); + if (error < 0) + goto done; + + nbytes = error; + error = brcmf_sdio_trap_info(bus, &sh, data, count); + if (error < 0) + goto done; + + error += nbytes; + *ppos += error; +done: + up(&bus->sdsem); + return error; +} + +static ssize_t brcmf_sdio_forensic_read(struct file *f, char __user *data, + size_t count, loff_t *ppos) +{ + struct brcmf_sdio *bus = f->private_data; + int res; + + res = brcmf_sdbrcm_died_dump(bus, data, count, ppos); + if (res > 0) + *ppos += res; + return (ssize_t)res; +} + +static const struct file_operations brcmf_sdio_forensic_ops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = brcmf_sdio_forensic_read +}; + +static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) +{ + struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr; + struct dentry *dentry = brcmf_debugfs_get_devdir(drvr); + + if (IS_ERR_OR_NULL(dentry)) + return; + + debugfs_create_file("forensics", S_IRUGO, dentry, bus, + &brcmf_sdio_forensic_ops); + brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt); +} +#else +static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) +{ + return 0; +} + +static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) +{ +} +#endif /* DEBUG */ + static int brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) { @@ -3009,60 +3319,27 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) rxlen, msglen); } else if (timeleft == 0) { brcmf_dbg(ERROR, "resumed on timeout\n"); + brcmf_sdbrcm_checkdied(bus); } else if (pending) { brcmf_dbg(CTL, "cancelled\n"); return -ERESTARTSYS; } else { brcmf_dbg(CTL, "resumed for unknown reason?\n"); + brcmf_sdbrcm_checkdied(bus); } if (rxlen) - bus->rx_ctlpkts++; + bus->sdcnt.rx_ctlpkts++; else - bus->rx_ctlerrs++; + bus->sdcnt.rx_ctlerrs++; return rxlen ? (int)rxlen : -ETIMEDOUT; } -static int brcmf_sdbrcm_downloadvars(struct brcmf_sdio *bus, void *arg, int len) -{ - int bcmerror = 0; - - brcmf_dbg(TRACE, "Enter\n"); - - /* Basic sanity checks */ - if (bus->sdiodev->bus_if->drvr_up) { - bcmerror = -EISCONN; - goto err; - } - if (!len) { - bcmerror = -EOVERFLOW; - goto err; - } - - /* Free the old ones and replace with passed variables */ - kfree(bus->vars); - - bus->vars = kmalloc(len, GFP_ATOMIC); - bus->varsz = bus->vars ? len : 0; - if (bus->vars == NULL) { - bcmerror = -ENOMEM; - goto err; - } - - /* Copy the passed variables, which should include the - terminating double-null */ - memcpy(bus->vars, arg, bus->varsz); -err: - return bcmerror; -} - static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) { int bcmerror = 0; - u32 varsize; u32 varaddr; - u8 *vbuffer; u32 varsizew; __le32 varsizew_le; #ifdef DEBUG @@ -3071,56 +3348,44 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) /* Even if there are no vars are to be written, we still need to set the ramsize. */ - varsize = bus->varsz ? roundup(bus->varsz, 4) : 0; - varaddr = (bus->ramsize - 4) - varsize; + varaddr = (bus->ramsize - 4) - bus->varsz; if (bus->vars) { - vbuffer = kzalloc(varsize, GFP_ATOMIC); - if (!vbuffer) - return -ENOMEM; - - memcpy(vbuffer, bus->vars, bus->varsz); - /* Write the vars list */ - bcmerror = - brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize); + bcmerror = brcmf_sdbrcm_membytes(bus, true, varaddr, + bus->vars, bus->varsz); #ifdef DEBUG /* Verify NVRAM bytes */ - brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize); - nvram_ularray = kmalloc(varsize, GFP_ATOMIC); - if (!nvram_ularray) { - kfree(vbuffer); + brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", + bus->varsz); + nvram_ularray = kmalloc(bus->varsz, GFP_ATOMIC); + if (!nvram_ularray) return -ENOMEM; - } /* Upload image to verify downloaded contents. */ - memset(nvram_ularray, 0xaa, varsize); + memset(nvram_ularray, 0xaa, bus->varsz); /* Read the vars list to temp buffer for comparison */ - bcmerror = - brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray, - varsize); + bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr, + nvram_ularray, bus->varsz); if (bcmerror) { brcmf_dbg(ERROR, "error %d on reading %d nvram bytes at 0x%08x\n", - bcmerror, varsize, varaddr); + bcmerror, bus->varsz, varaddr); } /* Compare the org NVRAM with the one read from RAM */ - if (memcmp(vbuffer, nvram_ularray, varsize)) + if (memcmp(bus->vars, nvram_ularray, bus->varsz)) brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n"); else brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n"); kfree(nvram_ularray); #endif /* DEBUG */ - - kfree(vbuffer); } /* adjust to the user specified RAM */ brcmf_dbg(INFO, "Physical memory size: %d\n", bus->ramsize); brcmf_dbg(INFO, "Vars are at %d, orig varsize is %d\n", - varaddr, varsize); - varsize = ((bus->ramsize - 4) - varaddr); + varaddr, bus->varsz); /* * Determine the length token: @@ -3131,13 +3396,13 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) varsizew = 0; varsizew_le = cpu_to_le32(0); } else { - varsizew = varsize / 4; + varsizew = bus->varsz / 4; varsizew = (~varsizew << 16) | (varsizew & 0x0000FFFF); varsizew_le = cpu_to_le32(varsizew); } brcmf_dbg(INFO, "New varsize is %d, length token=0x%08x\n", - varsize, varsizew); + bus->varsz, varsizew); /* Write the length token to the last word */ bcmerror = brcmf_sdbrcm_membytes(bus, true, (bus->ramsize - 4), @@ -3261,13 +3526,21 @@ err: * by two NULs. */ -static uint brcmf_process_nvram_vars(char *varbuf, uint len) +static int brcmf_process_nvram_vars(struct brcmf_sdio *bus) { + char *varbuf; char *dp; bool findNewline; int column; - uint buf_len, n; + int ret = 0; + uint buf_len, n, len; + len = bus->firmware->size; + varbuf = vmalloc(len); + if (!varbuf) + return -ENOMEM; + + memcpy(varbuf, bus->firmware->data, len); dp = varbuf; findNewline = false; @@ -3296,56 +3569,44 @@ static uint brcmf_process_nvram_vars(char *varbuf, uint len) column++; } buf_len = dp - varbuf; - while (dp < varbuf + n) *dp++ = 0; - return buf_len; + kfree(bus->vars); + /* roundup needed for download to device */ + bus->varsz = roundup(buf_len + 1, 4); + bus->vars = kmalloc(bus->varsz, GFP_KERNEL); + if (bus->vars == NULL) { + bus->varsz = 0; + ret = -ENOMEM; + goto err; + } + + /* copy the processed variables and add null termination */ + memcpy(bus->vars, varbuf, buf_len); + bus->vars[buf_len] = 0; +err: + vfree(varbuf); + return ret; } static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) { - uint len; - char *memblock = NULL; - char *bufp; int ret; + if (bus->sdiodev->bus_if->drvr_up) + return -EISCONN; + ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); return ret; } - bus->fw_ptr = 0; - - memblock = kmalloc(MEMBLOCK, GFP_ATOMIC); - if (memblock == NULL) { - ret = -ENOMEM; - goto err; - } - - len = brcmf_sdbrcm_get_image(memblock, MEMBLOCK, bus); - - if (len > 0 && len < MEMBLOCK) { - bufp = (char *)memblock; - bufp[len] = 0; - len = brcmf_process_nvram_vars(bufp, len); - bufp += len; - *bufp++ = 0; - if (len) - ret = brcmf_sdbrcm_downloadvars(bus, memblock, len + 1); - if (ret) - brcmf_dbg(ERROR, "error downloading vars: %d\n", ret); - } else { - brcmf_dbg(ERROR, "error reading nvram file: %d\n", len); - ret = -EIO; - } -err: - kfree(memblock); + ret = brcmf_process_nvram_vars(bus); release_firmware(bus->firmware); - bus->fw_ptr = 0; return ret; } @@ -3419,7 +3680,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) return 0; /* Start the watchdog timer */ - bus->tickcnt = 0; + bus->sdcnt.tickcnt = 0; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); down(&bus->sdsem); @@ -3512,7 +3773,7 @@ void brcmf_sdbrcm_isr(void *arg) return; } /* Count the interrupt call */ - bus->intrcount++; + bus->sdcnt.intrcount++; bus->ipend = true; /* Shouldn't get this interrupt if we're sleeping? */ @@ -3554,7 +3815,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->polltick = 0; /* Check device if no interrupts */ - if (!bus->intr || (bus->intrcount == bus->lastintrs)) { + if (!bus->intr || + (bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) { if (!bus->dpc_sched) { u8 devpend; @@ -3569,7 +3831,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) /* If there is something, make like the ISR and schedule the DPC */ if (intstatus) { - bus->pollcnt++; + bus->sdcnt.pollcnt++; bus->ipend = true; bus->dpc_sched = true; @@ -3581,7 +3843,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) } /* Update interrupt tracking */ - bus->lastintrs = bus->intrcount; + bus->sdcnt.lastintrs = bus->sdcnt.intrcount; } #ifdef DEBUG /* Poll for console output periodically */ @@ -3623,6 +3885,8 @@ static bool brcmf_sdbrcm_chipmatch(u16 chipid) return true; if (chipid == BCM4330_CHIP_ID) return true; + if (chipid == BCM4334_CHIP_ID) + return true; return false; } @@ -3793,7 +4057,7 @@ brcmf_sdbrcm_watchdog_thread(void *data) if (!wait_for_completion_interruptible(&bus->watchdog_wait)) { brcmf_sdbrcm_bus_watchdog(bus); /* Count the tick for reference */ - bus->tickcnt++; + bus->sdcnt.tickcnt++; } else break; } @@ -3856,6 +4120,10 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; + struct brcmf_bus_dcmd *dlst; + u32 dngl_txglom; + u32 dngl_txglomalign; + u8 idx; brcmf_dbg(TRACE, "Enter\n"); @@ -3938,8 +4206,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) goto fail; } + brcmf_sdio_debugfs_create(bus); brcmf_dbg(INFO, "completed!!\n"); + /* sdio bus core specific dcmd */ + idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); + dlst = kzalloc(sizeof(struct brcmf_bus_dcmd), GFP_KERNEL); + if (dlst) { + if (bus->ci->c_inf[idx].rev < 12) { + /* for sdio core rev < 12, disable txgloming */ + dngl_txglom = 0; + dlst->name = "bus:txglom"; + dlst->param = (char *)&dngl_txglom; + dlst->param_len = sizeof(u32); + } else { + /* otherwise, set txglomalign */ + dngl_txglomalign = bus->sdiodev->bus_if->align; + dlst->name = "bus:txglomalign"; + dlst->param = (char *)&dngl_txglomalign; + dlst->param_len = sizeof(u32); + } + list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list); + } + /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index f8e1f1c..58155e2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -403,6 +403,23 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->c_inf[3].cib = 0x03004211; ci->ramsize = 0x48000; break; + case BCM4334_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x29004211; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x0d004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x13080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x07004211; + ci->ramsize = 0x80000; + break; default: brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip); return -ENODEV; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 6d8b721..3c6f9b1 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -631,9 +631,8 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val) cc = sii->icbus->drv_cc.core; /* mask and set */ - if (mask || val) { + if (mask || val) bcma_maskset32(cc, regoff, ~mask, val); - } /* readback */ w = bcma_read32(cc, regoff); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index d9f04a6..d6fa982 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -193,7 +193,7 @@ extern void ai_detach(struct si_pub *sih); extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val); extern void ai_clkctl_init(struct si_pub *sih); extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); -extern bool ai_clkctl_cc(struct si_pub *sih, uint mode); +extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode); extern bool ai_deviceremoved(struct si_pub *sih); extern void ai_pci_down(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index 95b5902..01b190a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -735,10 +735,8 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, * a candidate for aggregation */ p = pktq_ppeek(&qi->q, prec); - /* tx_info must be checked with current p */ - tx_info = IEEE80211_SKB_CB(p); - if (p) { + tx_info = IEEE80211_SKB_CB(p); if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && ((u8) (p->priority) == tid)) { plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; @@ -759,6 +757,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, p = NULL; continue; } + /* next packet fit for aggregation so dequeue */ p = brcmu_pktq_pdeq(&qi->q, prec); } else { p = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index eb77ac3..2d365d3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -15,7 +15,9 @@ */ #include <linux/types.h> +#include <net/cfg80211.h> #include <net/mac80211.h> +#include <net/regulatory.h> #include <defs.h> #include "pub.h" @@ -23,73 +25,17 @@ #include "main.h" #include "stf.h" #include "channel.h" +#include "mac80211_if.h" /* QDB() macro takes a dB value and converts to a quarter dB value */ #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR) -#define LOCALE_CHAN_01_11 (1<<0) -#define LOCALE_CHAN_12_13 (1<<1) -#define LOCALE_CHAN_14 (1<<2) -#define LOCALE_SET_5G_LOW_JP1 (1<<3) /* 34-48, step 2 */ -#define LOCALE_SET_5G_LOW_JP2 (1<<4) /* 34-46, step 4 */ -#define LOCALE_SET_5G_LOW1 (1<<5) /* 36-48, step 4 */ -#define LOCALE_SET_5G_LOW2 (1<<6) /* 52 */ -#define LOCALE_SET_5G_LOW3 (1<<7) /* 56-64, step 4 */ -#define LOCALE_SET_5G_MID1 (1<<8) /* 100-116, step 4 */ -#define LOCALE_SET_5G_MID2 (1<<9) /* 120-124, step 4 */ -#define LOCALE_SET_5G_MID3 (1<<10) /* 128 */ -#define LOCALE_SET_5G_HIGH1 (1<<11) /* 132-140, step 4 */ -#define LOCALE_SET_5G_HIGH2 (1<<12) /* 149-161, step 4 */ -#define LOCALE_SET_5G_HIGH3 (1<<13) /* 165 */ -#define LOCALE_CHAN_52_140_ALL (1<<14) -#define LOCALE_SET_5G_HIGH4 (1<<15) /* 184-216 */ - -#define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | \ - LOCALE_SET_5G_LOW2 | \ - LOCALE_SET_5G_LOW3) -#define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3) -#define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2) -#define LOCALE_CHAN_100_140 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | \ - LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1) -#define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3) -#define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4 - -#define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | \ - LOCALE_CHAN_12_13 | \ - LOCALE_CHAN_14) - -#define LOCALE_RADAR_SET_NONE 0 -#define LOCALE_RADAR_SET_1 1 - -#define LOCALE_RESTRICTED_NONE 0 -#define LOCALE_RESTRICTED_SET_2G_SHORT 1 -#define LOCALE_RESTRICTED_CHAN_165 2 -#define LOCALE_CHAN_ALL_5G 3 -#define LOCALE_RESTRICTED_JAPAN_LEGACY 4 -#define LOCALE_RESTRICTED_11D_2G 5 -#define LOCALE_RESTRICTED_11D_5G 6 -#define LOCALE_RESTRICTED_LOW_HI 7 -#define LOCALE_RESTRICTED_12_13_14 8 - -#define LOCALE_2G_IDX_i 0 -#define LOCALE_5G_IDX_11 0 #define LOCALE_MIMO_IDX_bn 0 #define LOCALE_MIMO_IDX_11n 0 -/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */ -#define BRCMS_MAXPWR_TBL_SIZE 6 /* max of BAND_5G_PWR_LVLS and 14 for 2.4 GHz */ #define BRCMS_MAXPWR_MIMO_TBL_SIZE 14 -/* power level in group of 2.4GHz band channels: - * maxpwr[0] - CCK channels [1] - * maxpwr[1] - CCK channels [2-10] - * maxpwr[2] - CCK channels [11-14] - * maxpwr[3] - OFDM channels [1] - * maxpwr[4] - OFDM channels [2-10] - * maxpwr[5] - OFDM channels [11-14] - */ - /* maxpwr mapping to 5GHz band channels: * maxpwr[0] - channels [34-48] * maxpwr[1] - channels [52-60] @@ -101,16 +47,8 @@ #define LC(id) LOCALE_MIMO_IDX_ ## id -#define LC_2G(id) LOCALE_2G_IDX_ ## id - -#define LC_5G(id) LOCALE_5G_IDX_ ## id - -#define LOCALES(band2, band5, mimo2, mimo5) \ - {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)} - -/* macro to get 2.4 GHz channel group index for tx power */ -#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2)) -#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5)) +#define LOCALES(mimo2, mimo5) \ + {LC(mimo2), LC(mimo5)} /* macro to get 5 GHz channel group index for tx power */ #define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \ @@ -118,18 +56,37 @@ (((c) < 100) ? 2 : \ (((c) < 149) ? 3 : 4)))) -#define ISDFS_EU(fl) (((fl) & BRCMS_DFS_EU) == BRCMS_DFS_EU) - -struct brcms_cm_band { - /* struct locale_info flags */ - u8 locale_flags; - /* List of valid channels in the country */ - struct brcms_chanvec valid_channels; - /* List of restricted use channels */ - const struct brcms_chanvec *restricted_channels; - /* List of radar sensitive channels */ - const struct brcms_chanvec *radar_channels; - u8 PAD[8]; +#define BRCM_2GHZ_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 19, 0) +#define BRCM_2GHZ_2467_2472 REG_RULE(2467-10, 2472+10, 20, 0, 19, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) + +#define BRCM_5GHZ_5180_5240 REG_RULE(5180-10, 5240+10, 40, 0, 21, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) +#define BRCM_5GHZ_5260_5320 REG_RULE(5260-10, 5320+10, 40, 0, 21, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_DFS | \ + NL80211_RRF_NO_IBSS) +#define BRCM_5GHZ_5500_5700 REG_RULE(5500-10, 5700+10, 40, 0, 21, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_DFS | \ + NL80211_RRF_NO_IBSS) +#define BRCM_5GHZ_5745_5825 REG_RULE(5745-10, 5825+10, 40, 0, 21, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) + +static const struct ieee80211_regdomain brcms_regdom_x2 = { + .n_reg_rules = 7, + .alpha2 = "X2", + .reg_rules = { + BRCM_2GHZ_2412_2462, + BRCM_2GHZ_2467_2472, + BRCM_5GHZ_5180_5240, + BRCM_5GHZ_5260_5320, + BRCM_5GHZ_5500_5700, + BRCM_5GHZ_5745_5825, + } }; /* locale per-channel tx power limits for MIMO frames @@ -141,337 +98,23 @@ struct locale_mimo_info { s8 maxpwr20[BRCMS_MAXPWR_MIMO_TBL_SIZE]; /* tx 40 MHz power limits, qdBm units */ s8 maxpwr40[BRCMS_MAXPWR_MIMO_TBL_SIZE]; - u8 flags; }; /* Country names and abbreviations with locale defined from ISO 3166 */ struct country_info { - const u8 locale_2G; /* 2.4G band locale */ - const u8 locale_5G; /* 5G band locale */ const u8 locale_mimo_2G; /* 2.4G mimo info */ const u8 locale_mimo_5G; /* 5G mimo info */ }; +struct brcms_regd { + struct country_info country; + const struct ieee80211_regdomain *regdomain; +}; + struct brcms_cm_info { struct brcms_pub *pub; struct brcms_c_info *wlc; - char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */ - uint srom_regrev; /* Regulatory Rev for the SROM ccode */ - const struct country_info *country; /* current country def */ - char ccode[BRCM_CNTRY_BUF_SZ]; /* current internal Country Code */ - uint regrev; /* current Regulatory Revision */ - char country_abbrev[BRCM_CNTRY_BUF_SZ]; /* current advertised ccode */ - /* per-band state (one per phy/radio) */ - struct brcms_cm_band bandstate[MAXBANDS]; - /* quiet channels currently for radar sensitivity or 11h support */ - /* channels on which we cannot transmit */ - struct brcms_chanvec quiet_channels; -}; - -/* locale channel and power info. */ -struct locale_info { - u32 valid_channels; - /* List of radar sensitive channels */ - u8 radar_channels; - /* List of channels used only if APs are detected */ - u8 restricted_channels; - /* Max tx pwr in qdBm for each sub-band */ - s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE]; - /* Country IE advertised max tx pwr in dBm per sub-band */ - s8 pub_maxpwr[BAND_5G_PWR_LVLS]; - u8 flags; -}; - -/* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */ - -/* - * Some common channel sets - */ - -/* No channels */ -static const struct brcms_chanvec chanvec_none = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* All 2.4 GHz HW channels */ -static const struct brcms_chanvec chanvec_all_2G = { - {0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* All 5 GHz HW channels */ -static const struct brcms_chanvec chanvec_all_5G = { - {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x11, 0x11, - 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, - 0x11, 0x11, 0x20, 0x22, 0x22, 0x00, 0x00, 0x11, - 0x11, 0x11, 0x11, 0x01} -}; - -/* - * Radar channel sets - */ - -/* Channels 52 - 64, 100 - 140 */ -static const struct brcms_chanvec radar_set1 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */ - 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */ - 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */ - 0x00, 0x00, 0x00, 0x00} -}; - -/* - * Restricted channel sets - */ - -/* Channels 34, 38, 42, 46 */ -static const struct brcms_chanvec restricted_set_japan_legacy = { - {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* Channels 12, 13 */ -static const struct brcms_chanvec restricted_set_2g_short = { - {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* Channel 165 */ -static const struct brcms_chanvec restricted_chan_165 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* Channels 36 - 48 & 149 - 165 */ -static const struct brcms_chanvec restricted_low_hi = { - {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x20, 0x22, 0x22, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* Channels 12 - 14 */ -static const struct brcms_chanvec restricted_set_12_13_14 = { - {0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -/* global memory to provide working buffer for expanded locale */ - -static const struct brcms_chanvec *g_table_radar_set[] = { - &chanvec_none, - &radar_set1 -}; - -static const struct brcms_chanvec *g_table_restricted_chan[] = { - &chanvec_none, /* restricted_set_none */ - &restricted_set_2g_short, - &restricted_chan_165, - &chanvec_all_5G, - &restricted_set_japan_legacy, - &chanvec_all_2G, /* restricted_set_11d_2G */ - &chanvec_all_5G, /* restricted_set_11d_5G */ - &restricted_low_hi, - &restricted_set_12_13_14 -}; - -static const struct brcms_chanvec locale_2g_01_11 = { - {0xfe, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_2g_12_13 = { - {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_2g_14 = { - {0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_LOW_JP1 = { - {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x01, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_LOW_JP2 = { - {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_LOW1 = { - {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_LOW2 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_LOW3 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_MID1 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_MID2 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_MID3 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_HIGH1 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_HIGH2 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x20, 0x22, 0x02, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_HIGH3 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_52_140_ALL = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, - 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, - 0x11, 0x11, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00} -}; - -static const struct brcms_chanvec locale_5g_HIGH4 = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, - 0x11, 0x11, 0x11, 0x11} -}; - -static const struct brcms_chanvec *g_table_locale_base[] = { - &locale_2g_01_11, - &locale_2g_12_13, - &locale_2g_14, - &locale_5g_LOW_JP1, - &locale_5g_LOW_JP2, - &locale_5g_LOW1, - &locale_5g_LOW2, - &locale_5g_LOW3, - &locale_5g_MID1, - &locale_5g_MID2, - &locale_5g_MID3, - &locale_5g_HIGH1, - &locale_5g_HIGH2, - &locale_5g_HIGH3, - &locale_5g_52_140_ALL, - &locale_5g_HIGH4 -}; - -static void brcms_c_locale_add_channels(struct brcms_chanvec *target, - const struct brcms_chanvec *channels) -{ - u8 i; - for (i = 0; i < sizeof(struct brcms_chanvec); i++) - target->vec[i] |= channels->vec[i]; -} - -static void brcms_c_locale_get_channels(const struct locale_info *locale, - struct brcms_chanvec *channels) -{ - u8 i; - - memset(channels, 0, sizeof(struct brcms_chanvec)); - - for (i = 0; i < ARRAY_SIZE(g_table_locale_base); i++) { - if (locale->valid_channels & (1 << i)) - brcms_c_locale_add_channels(channels, - g_table_locale_base[i]); - } -} - -/* - * Locale Definitions - 2.4 GHz - */ -static const struct locale_info locale_i = { /* locale i. channel 1 - 13 */ - LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13, - LOCALE_RADAR_SET_NONE, - LOCALE_RESTRICTED_SET_2G_SHORT, - {QDB(19), QDB(19), QDB(19), - QDB(19), QDB(19), QDB(19)}, - {20, 20, 20, 0}, - BRCMS_EIRP -}; - -/* - * Locale Definitions - 5 GHz - */ -static const struct locale_info locale_11 = { - /* locale 11. channel 36 - 48, 52 - 64, 100 - 140, 149 - 165 */ - LOCALE_CHAN_36_64 | LOCALE_CHAN_100_140 | LOCALE_CHAN_149_165, - LOCALE_RADAR_SET_1, - LOCALE_RESTRICTED_NONE, - {QDB(21), QDB(21), QDB(21), QDB(21), QDB(21)}, - {23, 23, 23, 30, 30}, - BRCMS_EIRP | BRCMS_DFS_EU -}; - -static const struct locale_info *g_locale_2g_table[] = { - &locale_i -}; - -static const struct locale_info *g_locale_5g_table[] = { - &locale_11 + const struct brcms_regd *world_regd; }; /* @@ -484,7 +127,6 @@ static const struct locale_mimo_info locale_bn = { {0, 0, QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), 0, 0}, - 0 }; static const struct locale_mimo_info *g_mimo_2g_table[] = { @@ -497,114 +139,20 @@ static const struct locale_mimo_info *g_mimo_2g_table[] = { static const struct locale_mimo_info locale_11n = { { /* 12.5 dBm */ 50, 50, 50, QDB(15), QDB(15)}, {QDB(14), QDB(15), QDB(15), QDB(15), QDB(15)}, - 0 }; static const struct locale_mimo_info *g_mimo_5g_table[] = { &locale_11n }; -static const struct { - char abbrev[BRCM_CNTRY_BUF_SZ]; /* country abbreviation */ - struct country_info country; -} cntry_locales[] = { +static const struct brcms_regd cntry_locales[] = { + /* Worldwide RoW 2, must always be at index 0 */ { - "X2", LOCALES(i, 11, bn, 11n)}, /* Worldwide RoW 2 */ -}; - -#ifdef SUPPORT_40MHZ -/* 20MHz channel info for 40MHz pairing support */ -struct chan20_info { - u8 sb; - u8 adj_sbs; + .country = LOCALES(bn, 11n), + .regdomain = &brcms_regdom_x2, + }, }; -/* indicates adjacent channels that are allowed for a 40 Mhz channel and - * those that permitted by the HT - */ -struct chan20_info chan20_info[] = { - /* 11b/11g */ -/* 0 */ {1, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 1 */ {2, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 2 */ {3, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 3 */ {4, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 4 */ {5, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, -/* 5 */ {6, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, -/* 6 */ {7, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, -/* 7 */ {8, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, -/* 8 */ {9, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, -/* 9 */ {10, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 10 */ {11, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 11 */ {12, (CH_LOWER_SB)}, -/* 12 */ {13, (CH_LOWER_SB)}, -/* 13 */ {14, (CH_LOWER_SB)}, - -/* 11a japan high */ -/* 14 */ {34, (CH_UPPER_SB)}, -/* 15 */ {38, (CH_LOWER_SB)}, -/* 16 */ {42, (CH_LOWER_SB)}, -/* 17 */ {46, (CH_LOWER_SB)}, - -/* 11a usa low */ -/* 18 */ {36, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 19 */ {40, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 20 */ {44, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 21 */ {48, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 22 */ {52, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 23 */ {56, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 24 */ {60, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 25 */ {64, (CH_LOWER_SB | CH_EWA_VALID)}, - -/* 11a Europe */ -/* 26 */ {100, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 27 */ {104, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 28 */ {108, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 29 */ {112, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 30 */ {116, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 31 */ {120, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 32 */ {124, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 33 */ {128, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 34 */ {132, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 35 */ {136, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 36 */ {140, (CH_LOWER_SB)}, - -/* 11a usa high, ref5 only */ -/* The 0x80 bit in pdiv means these are REF5, other entries are REF20 */ -/* 37 */ {149, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 38 */ {153, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 39 */ {157, (CH_UPPER_SB | CH_EWA_VALID)}, -/* 40 */ {161, (CH_LOWER_SB | CH_EWA_VALID)}, -/* 41 */ {165, (CH_LOWER_SB)}, - -/* 11a japan */ -/* 42 */ {184, (CH_UPPER_SB)}, -/* 43 */ {188, (CH_LOWER_SB)}, -/* 44 */ {192, (CH_UPPER_SB)}, -/* 45 */ {196, (CH_LOWER_SB)}, -/* 46 */ {200, (CH_UPPER_SB)}, -/* 47 */ {204, (CH_LOWER_SB)}, -/* 48 */ {208, (CH_UPPER_SB)}, -/* 49 */ {212, (CH_LOWER_SB)}, -/* 50 */ {216, (CH_LOWER_SB)} -}; -#endif /* SUPPORT_40MHZ */ - -static const struct locale_info *brcms_c_get_locale_2g(u8 locale_idx) -{ - if (locale_idx >= ARRAY_SIZE(g_locale_2g_table)) - return NULL; /* error condition */ - - return g_locale_2g_table[locale_idx]; -} - -static const struct locale_info *brcms_c_get_locale_5g(u8 locale_idx) -{ - if (locale_idx >= ARRAY_SIZE(g_locale_5g_table)) - return NULL; /* error condition */ - - return g_locale_5g_table[locale_idx]; -} - static const struct locale_mimo_info *brcms_c_get_mimo_2g(u8 locale_idx) { if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table)) @@ -621,13 +169,6 @@ static const struct locale_mimo_info *brcms_c_get_mimo_5g(u8 locale_idx) return g_mimo_5g_table[locale_idx]; } -static int -brcms_c_country_aggregate_map(struct brcms_cm_info *wlc_cm, const char *ccode, - char *mapped_ccode, uint *mapped_regrev) -{ - return false; -} - /* * Indicates whether the country provided is valid to pass * to cfg80211 or not. @@ -662,155 +203,24 @@ static bool brcms_c_country_valid(const char *ccode) return true; } -/* Lookup a country info structure from a null terminated country - * abbreviation and regrev directly with no translation. - */ -static const struct country_info * -brcms_c_country_lookup_direct(const char *ccode, uint regrev) +static const struct brcms_regd *brcms_world_regd(const char *regdom, int len) { - uint size, i; - - /* Should just return 0 for single locale driver. */ - /* Keep it this way in case we add more locales. (for now anyway) */ - - /* - * all other country def arrays are for regrev == 0, so if - * regrev is non-zero, fail - */ - if (regrev > 0) - return NULL; - - /* find matched table entry from country code */ - size = ARRAY_SIZE(cntry_locales); - for (i = 0; i < size; i++) { - if (strcmp(ccode, cntry_locales[i].abbrev) == 0) - return &cntry_locales[i].country; - } - return NULL; -} - -static const struct country_info * -brcms_c_countrycode_map(struct brcms_cm_info *wlc_cm, const char *ccode, - char *mapped_ccode, uint *mapped_regrev) -{ - struct brcms_c_info *wlc = wlc_cm->wlc; - const struct country_info *country; - uint srom_regrev = wlc_cm->srom_regrev; - const char *srom_ccode = wlc_cm->srom_ccode; - int mapped; - - /* check for currently supported ccode size */ - if (strlen(ccode) > (BRCM_CNTRY_BUF_SZ - 1)) { - wiphy_err(wlc->wiphy, "wl%d: %s: ccode \"%s\" too long for " - "match\n", wlc->pub->unit, __func__, ccode); - return NULL; - } - - /* default mapping is the given ccode and regrev 0 */ - strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ); - *mapped_regrev = 0; - - /* If the desired country code matches the srom country code, - * then the mapped country is the srom regulatory rev. - * Otherwise look for an aggregate mapping. - */ - if (!strcmp(srom_ccode, ccode)) { - *mapped_regrev = srom_regrev; - mapped = 0; - wiphy_err(wlc->wiphy, "srom_code == ccode %s\n", __func__); - } else { - mapped = - brcms_c_country_aggregate_map(wlc_cm, ccode, mapped_ccode, - mapped_regrev); - } - - /* find the matching built-in country definition */ - country = brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev); - - /* if there is not an exact rev match, default to rev zero */ - if (country == NULL && *mapped_regrev != 0) { - *mapped_regrev = 0; - country = - brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev); - } - - return country; -} - -/* Lookup a country info structure from a null terminated country code - * The lookup is case sensitive. - */ -static const struct country_info * -brcms_c_country_lookup(struct brcms_c_info *wlc, const char *ccode) -{ - const struct country_info *country; - char mapped_ccode[BRCM_CNTRY_BUF_SZ]; - uint mapped_regrev; - - /* - * map the country code to a built-in country code, regrev, and - * country_info struct - */ - country = brcms_c_countrycode_map(wlc->cmi, ccode, mapped_ccode, - &mapped_regrev); - - return country; -} - -/* - * reset the quiet channels vector to the union - * of the restricted and radar channel sets - */ -static void brcms_c_quiet_channels_reset(struct brcms_cm_info *wlc_cm) -{ - struct brcms_c_info *wlc = wlc_cm->wlc; - uint i, j; - struct brcms_band *band; - const struct brcms_chanvec *chanvec; - - memset(&wlc_cm->quiet_channels, 0, sizeof(struct brcms_chanvec)); - - band = wlc->band; - for (i = 0; i < wlc->pub->_nbands; - i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { - - /* initialize quiet channels for restricted channels */ - chanvec = wlc_cm->bandstate[band->bandunit].restricted_channels; - for (j = 0; j < sizeof(struct brcms_chanvec); j++) - wlc_cm->quiet_channels.vec[j] |= chanvec->vec[j]; + const struct brcms_regd *regd = NULL; + int i; + for (i = 0; i < ARRAY_SIZE(cntry_locales); i++) { + if (!strncmp(regdom, cntry_locales[i].regdomain->alpha2, len)) { + regd = &cntry_locales[i]; + break; + } } -} - -/* Is the channel valid for the current locale and current band? */ -static bool brcms_c_valid_channel20(struct brcms_cm_info *wlc_cm, uint val) -{ - struct brcms_c_info *wlc = wlc_cm->wlc; - return ((val < MAXCHANNEL) && - isset(wlc_cm->bandstate[wlc->band->bandunit].valid_channels.vec, - val)); + return regd; } -/* Is the channel valid for the current locale and specified band? */ -static bool brcms_c_valid_channel20_in_band(struct brcms_cm_info *wlc_cm, - uint bandunit, uint val) -{ - return ((val < MAXCHANNEL) - && isset(wlc_cm->bandstate[bandunit].valid_channels.vec, val)); -} - -/* Is the channel valid for the current locale? (but don't consider channels not - * available due to bandlocking) - */ -static bool brcms_c_valid_channel20_db(struct brcms_cm_info *wlc_cm, uint val) +static const struct brcms_regd *brcms_default_world_regd(void) { - struct brcms_c_info *wlc = wlc_cm->wlc; - - return brcms_c_valid_channel20(wlc->cmi, val) || - (!wlc->bandlocked - && brcms_c_valid_channel20_in_band(wlc->cmi, - OTHERBANDUNIT(wlc), val)); + return &cntry_locales[0]; } /* JP, J1 - J10 are Japan ccodes */ @@ -820,12 +230,6 @@ static bool brcms_c_japan_ccode(const char *ccode) (ccode[1] == 'P' || (ccode[1] >= '1' && ccode[1] <= '9'))); } -/* Returns true if currently set country is Japan or variant */ -static bool brcms_c_japan(struct brcms_c_info *wlc) -{ - return brcms_c_japan_ccode(wlc->cmi->country_abbrev); -} - static void brcms_c_channel_min_txpower_limits_with_local_constraint( struct brcms_cm_info *wlc_cm, struct txpwr_limits *txpwr, @@ -901,140 +305,16 @@ brcms_c_channel_min_txpower_limits_with_local_constraint( } -/* Update the radio state (enable/disable) and tx power targets - * based on a new set of channel/regulatory information - */ -static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm) -{ - struct brcms_c_info *wlc = wlc_cm->wlc; - uint chan; - struct txpwr_limits txpwr; - - /* search for the existence of any valid channel */ - for (chan = 0; chan < MAXCHANNEL; chan++) { - if (brcms_c_valid_channel20_db(wlc->cmi, chan)) - break; - } - if (chan == MAXCHANNEL) - chan = INVCHANNEL; - - /* - * based on the channel search above, set or - * clear WL_RADIO_COUNTRY_DISABLE. - */ - if (chan == INVCHANNEL) { - /* - * country/locale with no valid channels, set - * the radio disable bit - */ - mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); - wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\" " - "nbands %d bandlocked %d\n", wlc->pub->unit, - __func__, wlc_cm->country_abbrev, wlc->pub->_nbands, - wlc->bandlocked); - } else if (mboolisset(wlc->pub->radio_disabled, - WL_RADIO_COUNTRY_DISABLE)) { - /* - * country/locale with valid channel, clear - * the radio disable bit - */ - mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); - } - - /* - * Now that the country abbreviation is set, if the radio supports 2G, - * then set channel 14 restrictions based on the new locale. - */ - if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G) - wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi, - brcms_c_japan(wlc) ? true : - false); - - if (wlc->pub->up && chan != INVCHANNEL) { - brcms_c_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr); - brcms_c_channel_min_txpower_limits_with_local_constraint(wlc_cm, - &txpwr, BRCMS_TXPWR_MAX); - wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec); - } -} - -static int -brcms_c_channels_init(struct brcms_cm_info *wlc_cm, - const struct country_info *country) -{ - struct brcms_c_info *wlc = wlc_cm->wlc; - uint i, j; - struct brcms_band *band; - const struct locale_info *li; - struct brcms_chanvec sup_chan; - const struct locale_mimo_info *li_mimo; - - band = wlc->band; - for (i = 0; i < wlc->pub->_nbands; - i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { - - li = (band->bandtype == BRCM_BAND_5G) ? - brcms_c_get_locale_5g(country->locale_5G) : - brcms_c_get_locale_2g(country->locale_2G); - wlc_cm->bandstate[band->bandunit].locale_flags = li->flags; - li_mimo = (band->bandtype == BRCM_BAND_5G) ? - brcms_c_get_mimo_5g(country->locale_mimo_5G) : - brcms_c_get_mimo_2g(country->locale_mimo_2G); - - /* merge the mimo non-mimo locale flags */ - wlc_cm->bandstate[band->bandunit].locale_flags |= - li_mimo->flags; - - wlc_cm->bandstate[band->bandunit].restricted_channels = - g_table_restricted_chan[li->restricted_channels]; - wlc_cm->bandstate[band->bandunit].radar_channels = - g_table_radar_set[li->radar_channels]; - - /* - * set the channel availability, masking out the channels - * that may not be supported on this phy. - */ - wlc_phy_chanspec_band_validch(band->pi, band->bandtype, - &sup_chan); - brcms_c_locale_get_channels(li, - &wlc_cm->bandstate[band->bandunit]. - valid_channels); - for (j = 0; j < sizeof(struct brcms_chanvec); j++) - wlc_cm->bandstate[band->bandunit].valid_channels. - vec[j] &= sup_chan.vec[j]; - } - - brcms_c_quiet_channels_reset(wlc_cm); - brcms_c_channels_commit(wlc_cm); - - return 0; -} - /* * set the driver's current country and regulatory information * using a country code as the source. Look up built in country * information found with the country code. */ static void -brcms_c_set_country_common(struct brcms_cm_info *wlc_cm, - const char *country_abbrev, - const char *ccode, uint regrev, - const struct country_info *country) +brcms_c_set_country(struct brcms_cm_info *wlc_cm, + const struct brcms_regd *regd) { - const struct locale_info *locale; struct brcms_c_info *wlc = wlc_cm->wlc; - char prev_country_abbrev[BRCM_CNTRY_BUF_SZ]; - - /* save current country state */ - wlc_cm->country = country; - - memset(&prev_country_abbrev, 0, BRCM_CNTRY_BUF_SZ); - strncpy(prev_country_abbrev, wlc_cm->country_abbrev, - BRCM_CNTRY_BUF_SZ - 1); - - strncpy(wlc_cm->country_abbrev, country_abbrev, BRCM_CNTRY_BUF_SZ - 1); - strncpy(wlc_cm->ccode, ccode, BRCM_CNTRY_BUF_SZ - 1); - wlc_cm->regrev = regrev; if ((wlc->pub->_n_enab & SUPPORT_11N) != wlc->protection->nmode_user) @@ -1042,75 +322,19 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm, brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]); brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]); - /* set or restore gmode as required by regulatory */ - locale = brcms_c_get_locale_2g(country->locale_2G); - if (locale && (locale->flags & BRCMS_NO_OFDM)) - brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false); - else - brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); - brcms_c_channels_init(wlc_cm, country); + brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); return; } -static int -brcms_c_set_countrycode_rev(struct brcms_cm_info *wlc_cm, - const char *country_abbrev, - const char *ccode, int regrev) -{ - const struct country_info *country; - char mapped_ccode[BRCM_CNTRY_BUF_SZ]; - uint mapped_regrev; - - /* if regrev is -1, lookup the mapped country code, - * otherwise use the ccode and regrev directly - */ - if (regrev == -1) { - /* - * map the country code to a built-in country - * code, regrev, and country_info - */ - country = - brcms_c_countrycode_map(wlc_cm, ccode, mapped_ccode, - &mapped_regrev); - } else { - /* find the matching built-in country definition */ - country = brcms_c_country_lookup_direct(ccode, regrev); - strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ); - mapped_regrev = regrev; - } - - if (country == NULL) - return -EINVAL; - - /* set the driver state for the country */ - brcms_c_set_country_common(wlc_cm, country_abbrev, mapped_ccode, - mapped_regrev, country); - - return 0; -} - -/* - * set the driver's current country and regulatory information using - * a country code as the source. Lookup built in country information - * found with the country code. - */ -static int -brcms_c_set_countrycode(struct brcms_cm_info *wlc_cm, const char *ccode) -{ - char country_abbrev[BRCM_CNTRY_BUF_SZ]; - strncpy(country_abbrev, ccode, BRCM_CNTRY_BUF_SZ); - return brcms_c_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1); -} - struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) { struct brcms_cm_info *wlc_cm; - char country_abbrev[BRCM_CNTRY_BUF_SZ]; - const struct country_info *country; struct brcms_pub *pub = wlc->pub; struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom; + const char *ccode = sprom->alpha2; + int ccode_len = sizeof(sprom->alpha2); BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); @@ -1122,24 +346,27 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) wlc->cmi = wlc_cm; /* store the country code for passing up as a regulatory hint */ - if (sprom->alpha2 && brcms_c_country_valid(sprom->alpha2)) - strncpy(wlc->pub->srom_ccode, sprom->alpha2, sizeof(sprom->alpha2)); + wlc_cm->world_regd = brcms_world_regd(ccode, ccode_len); + if (brcms_c_country_valid(ccode)) + strncpy(wlc->pub->srom_ccode, ccode, ccode_len); /* - * internal country information which must match - * regulatory constraints in firmware + * If no custom world domain is found in the SROM, use the + * default "X2" domain. */ - memset(country_abbrev, 0, BRCM_CNTRY_BUF_SZ); - strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1); - country = brcms_c_country_lookup(wlc, country_abbrev); + if (!wlc_cm->world_regd) { + wlc_cm->world_regd = brcms_default_world_regd(); + ccode = wlc_cm->world_regd->regdomain->alpha2; + ccode_len = BRCM_CNTRY_BUF_SZ - 1; + } /* save default country for exiting 11d regulatory mode */ - strncpy(wlc->country_default, country_abbrev, BRCM_CNTRY_BUF_SZ - 1); + strncpy(wlc->country_default, ccode, ccode_len); /* initialize autocountry_default to driver default */ - strncpy(wlc->autocountry_default, "X2", BRCM_CNTRY_BUF_SZ - 1); + strncpy(wlc->autocountry_default, ccode, ccode_len); - brcms_c_set_countrycode(wlc_cm, country_abbrev); + brcms_c_set_country(wlc_cm, wlc_cm->world_regd); return wlc_cm; } @@ -1149,31 +376,15 @@ void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm) kfree(wlc_cm); } -u8 -brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm, - uint bandunit) -{ - return wlc_cm->bandstate[bandunit].locale_flags; -} - -static bool -brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec) -{ - return (wlc_cm->wlc->pub->_n_enab & SUPPORT_11N) && - CHSPEC_IS40(chspec) ? - (isset(wlc_cm->quiet_channels.vec, - lower_20_sb(CHSPEC_CHANNEL(chspec))) || - isset(wlc_cm->quiet_channels.vec, - upper_20_sb(CHSPEC_CHANNEL(chspec)))) : - isset(wlc_cm->quiet_channels.vec, CHSPEC_CHANNEL(chspec)); -} - void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, u8 local_constraint_qdbm) { struct brcms_c_info *wlc = wlc_cm->wlc; + struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; + const struct ieee80211_reg_rule *reg_rule; struct txpwr_limits txpwr; + int ret; brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr); @@ -1181,8 +392,15 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, wlc_cm, &txpwr, local_constraint_qdbm ); + /* set or restore gmode as required by regulatory */ + ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, ®_rule); + if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM)) + brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false); + else + brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); + brcms_b_set_chanspec(wlc->hw, chanspec, - (brcms_c_quiet_chanspec(wlc_cm, chanspec) != 0), + !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN), &txpwr); } @@ -1191,15 +409,14 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, struct txpwr_limits *txpwr) { struct brcms_c_info *wlc = wlc_cm->wlc; + struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; uint i; uint chan; int maxpwr; int delta; const struct country_info *country; struct brcms_band *band; - const struct locale_info *li; int conducted_max = BRCMS_TXPWR_MAX; - int conducted_ofdm_max = BRCMS_TXPWR_MAX; const struct locale_mimo_info *li_mimo; int maxpwr20, maxpwr40; int maxpwr_idx; @@ -1207,67 +424,35 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, memset(txpwr, 0, sizeof(struct txpwr_limits)); - if (!brcms_c_valid_chanspec_db(wlc_cm, chanspec)) { - country = brcms_c_country_lookup(wlc, wlc->autocountry_default); - if (country == NULL) - return; - } else { - country = wlc_cm->country; - } + if (WARN_ON(!ch)) + return; + + country = &wlc_cm->world_regd->country; chan = CHSPEC_CHANNEL(chanspec); band = wlc->bandstate[chspec_bandunit(chanspec)]; - li = (band->bandtype == BRCM_BAND_5G) ? - brcms_c_get_locale_5g(country->locale_5G) : - brcms_c_get_locale_2g(country->locale_2G); - li_mimo = (band->bandtype == BRCM_BAND_5G) ? brcms_c_get_mimo_5g(country->locale_mimo_5G) : brcms_c_get_mimo_2g(country->locale_mimo_2G); - if (li->flags & BRCMS_EIRP) { - delta = band->antgain; - } else { - delta = 0; - if (band->antgain > QDB(6)) - delta = band->antgain - QDB(6); /* Excess over 6 dB */ - } + delta = band->antgain; - if (li == &locale_i) { + if (band->bandtype == BRCM_BAND_2G) conducted_max = QDB(22); - conducted_ofdm_max = QDB(22); - } + + maxpwr = QDB(ch->max_power) - delta; + maxpwr = max(maxpwr, 0); + maxpwr = min(maxpwr, conducted_max); /* CCK txpwr limits for 2.4G band */ if (band->bandtype == BRCM_BAND_2G) { - maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_CCK(chan)]; - - maxpwr = maxpwr - delta; - maxpwr = max(maxpwr, 0); - maxpwr = min(maxpwr, conducted_max); - for (i = 0; i < BRCMS_NUM_RATES_CCK; i++) txpwr->cck[i] = (u8) maxpwr; } - /* OFDM txpwr limits for 2.4G or 5G bands */ - if (band->bandtype == BRCM_BAND_2G) - maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)]; - else - maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)]; - - maxpwr = maxpwr - delta; - maxpwr = max(maxpwr, 0); - maxpwr = min(maxpwr, conducted_ofdm_max); - - /* Keep OFDM lmit below CCK limit */ - if (band->bandtype == BRCM_BAND_2G) - maxpwr = min_t(int, maxpwr, txpwr->cck[0]); - - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) + for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) { txpwr->ofdm[i] = (u8) maxpwr; - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) { /* * OFDM 40 MHz SISO has the same power as the corresponding * MCS0-7 rate unless overriden by the locale specific code. @@ -1282,14 +467,9 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, txpwr->ofdm_40_cdd[i] = 0; } - /* MIMO/HT specific limits */ - if (li_mimo->flags & BRCMS_EIRP) { - delta = band->antgain; - } else { - delta = 0; - if (band->antgain > QDB(6)) - delta = band->antgain - QDB(6); /* Excess over 6 dB */ - } + delta = 0; + if (band->antgain > QDB(6)) + delta = band->antgain - QDB(6); /* Excess over 6 dB */ if (band->bandtype == BRCM_BAND_2G) maxpwr_idx = (chan - 1); @@ -1431,8 +611,7 @@ static bool brcms_c_chspec_malformed(u16 chanspec) * and they are also a legal HT combination */ static bool -brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec, - bool dualband) +brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec) { struct brcms_c_info *wlc = wlc_cm->wlc; u8 channel = CHSPEC_CHANNEL(chspec); @@ -1448,59 +627,166 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec, chspec_bandunit(chspec)) return false; - /* Check a 20Mhz channel */ - if (CHSPEC_IS20(chspec)) { - if (dualband) - return brcms_c_valid_channel20_db(wlc_cm->wlc->cmi, - channel); - else - return brcms_c_valid_channel20(wlc_cm->wlc->cmi, - channel); + return true; +} + +bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec) +{ + return brcms_c_valid_chanspec_ext(wlc_cm, chspec); +} + +static bool brcms_is_radar_freq(u16 center_freq) +{ + return center_freq >= 5260 && center_freq <= 5700; +} + +static void brcms_reg_apply_radar_flags(struct wiphy *wiphy) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + int i; + + sband = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (!sband) + return; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + if (!brcms_is_radar_freq(ch->center_freq)) + continue; + + /* + * All channels in this range should be passive and have + * DFS enabled. + */ + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch->flags |= IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN; } -#ifdef SUPPORT_40MHZ - /* - * We know we are now checking a 40MHZ channel, so we should - * only be here for NPHYS - */ - if (BRCMS_ISNPHY(wlc->band) || BRCMS_ISSSLPNPHY(wlc->band)) { - u8 upper_sideband = 0, idx; - u8 num_ch20_entries = - sizeof(chan20_info) / sizeof(struct chan20_info); - - if (!VALID_40CHANSPEC_IN_BAND(wlc, chspec_bandunit(chspec))) - return false; - - if (dualband) { - if (!brcms_c_valid_channel20_db(wlc->cmi, - lower_20_sb(channel)) || - !brcms_c_valid_channel20_db(wlc->cmi, - upper_20_sb(channel))) - return false; - } else { - if (!brcms_c_valid_channel20(wlc->cmi, - lower_20_sb(channel)) || - !brcms_c_valid_channel20(wlc->cmi, - upper_20_sb(channel))) - return false; +} + +static void +brcms_reg_apply_beaconing_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator initiator) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + const struct ieee80211_reg_rule *rule; + int band, i, ret; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + sband = wiphy->bands[band]; + if (!sband) + continue; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + if (ch->flags & + (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR)) + continue; + + if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { + ret = freq_reg_info(wiphy, ch->center_freq, + 0, &rule); + if (ret) + continue; + + if (!(rule->flags & NL80211_RRF_NO_IBSS)) + ch->flags &= ~IEEE80211_CHAN_NO_IBSS; + if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN)) + ch->flags &= + ~IEEE80211_CHAN_PASSIVE_SCAN; + } else if (ch->beacon_found) { + ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN); + } } + } +} - /* find the lower sideband info in the sideband array */ - for (idx = 0; idx < num_ch20_entries; idx++) { - if (chan20_info[idx].sb == lower_20_sb(channel)) - upper_sideband = chan20_info[idx].adj_sbs; +static int brcms_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct brcms_info *wl = hw->priv; + struct brcms_c_info *wlc = wl->wlc; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + int band, i; + bool ch_found = false; + + brcms_reg_apply_radar_flags(wiphy); + + if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) + brcms_reg_apply_beaconing_flags(wiphy, request->initiator); + + /* Disable radio if all channels disallowed by regulatory */ + for (band = 0; !ch_found && band < IEEE80211_NUM_BANDS; band++) { + sband = wiphy->bands[band]; + if (!sband) + continue; + + for (i = 0; !ch_found && i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch_found = true; } - /* check that the lower sideband allows an upper sideband */ - if ((upper_sideband & (CH_UPPER_SB | CH_EWA_VALID)) == - (CH_UPPER_SB | CH_EWA_VALID)) - return true; - return false; } -#endif /* 40 MHZ */ - return false; + if (ch_found) { + mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); + } else { + mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); + wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n", + wlc->pub->unit, __func__, request->alpha2); + } + + if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G) + wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi, + brcms_c_japan_ccode(request->alpha2)); + + return 0; } -bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec) +void brcms_c_regd_init(struct brcms_c_info *wlc) { - return brcms_c_valid_chanspec_ext(wlc_cm, chspec, true); + struct wiphy *wiphy = wlc->wiphy; + const struct brcms_regd *regd = wlc->cmi->world_regd; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct brcms_chanvec sup_chan; + struct brcms_band *band; + int band_idx, i; + + /* Disable any channels not supported by the phy */ + for (band_idx = 0; band_idx < IEEE80211_NUM_BANDS; band_idx++) { + if (band_idx == IEEE80211_BAND_2GHZ) + band = wlc->bandstate[BAND_2G_INDEX]; + else + band = wlc->bandstate[BAND_5G_INDEX]; + + /* skip if band not initialized */ + if (band->pi == NULL) + continue; + + wlc_phy_chanspec_band_validch(band->pi, band->bandtype, + &sup_chan); + + sband = wiphy->bands[band_idx]; + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if (!isset(sup_chan.vec, ch->hw_value)) + ch->flags |= IEEE80211_CHAN_DISABLED; + } + } + + wlc->wiphy->reg_notifier = brcms_reg_notifier; + wlc->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | + WIPHY_FLAG_STRICT_REGULATORY; + wiphy_apply_custom_regulatory(wlc->wiphy, regd->regdomain); + brcms_reg_apply_beaconing_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.h b/drivers/net/wireless/brcm80211/brcmsmac/channel.h index 808cb4f..006483a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.h @@ -37,9 +37,6 @@ brcms_c_channel_mgr_attach(struct brcms_c_info *wlc); extern void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm); -extern u8 brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm, - uint bandunit); - extern bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec); @@ -49,5 +46,6 @@ extern void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, extern void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, u8 local_constraint_qdbm); +extern void brcms_c_regd_init(struct brcms_c_info *wlc); #endif /* _WLC_CHANNEL_H */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index 11054ae..7516639 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -1433,7 +1433,7 @@ void dma_walk_packets(struct dma_pub *dmah, void (*callback_fnc) struct ieee80211_tx_info *tx_info; while (i != end) { - skb = (struct sk_buff *)di->txp[i]; + skb = di->txp[i]; if (skb != NULL) { tx_info = (struct ieee80211_tx_info *)skb->cb; (callback_fnc)(tx_info, arg_a); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 50f92a0..2d5a404 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -721,14 +721,6 @@ static const struct ieee80211_ops brcms_ops = { .flush = brcms_ops_flush, }; -/* - * is called in brcms_bcma_probe() context, therefore no locking required. - */ -static int brcms_set_hint(struct brcms_info *wl, char *abbrev) -{ - return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev); -} - void brcms_dpc(unsigned long data) { struct brcms_info *wl; @@ -1058,6 +1050,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) goto fail; } + brcms_c_regd_init(wl->wlc); + memcpy(perm, &wl->pub->cur_etheraddr, ETH_ALEN); if (WARN_ON(!is_valid_ether_addr(perm))) goto fail; @@ -1068,9 +1062,9 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status" "%d\n", __func__, err); - if (wl->pub->srom_ccode[0] && brcms_set_hint(wl, wl->pub->srom_ccode)) - wiphy_err(wl->wiphy, "%s: regulatory_hint failed, status %d\n", - __func__, err); + if (wl->pub->srom_ccode[0] && + regulatory_hint(wl->wiphy, wl->pub->srom_ccode)) + wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__); n_adapters_found++; return wl; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 19db405..bb00b65 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -18,6 +18,7 @@ #include <linux/pci_ids.h> #include <linux/if_ether.h> +#include <net/cfg80211.h> #include <net/mac80211.h> #include <brcm_hw_ids.h> #include <aiutils.h> @@ -3139,20 +3140,6 @@ void brcms_c_reset(struct brcms_c_info *wlc) brcms_b_reset(wlc->hw); } -/* Return the channel the driver should initialize during brcms_c_init. - * the channel may have to be changed from the currently configured channel - * if other configurations are in conflict (bandlocked, 11n mode disabled, - * invalid channel for current country, etc.) - */ -static u16 brcms_c_init_chanspec(struct brcms_c_info *wlc) -{ - u16 chanspec = - 1 | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE | - WL_CHANSPEC_BAND_2G; - - return chanspec; -} - void brcms_c_init_scb(struct scb *scb) { int i; @@ -5129,6 +5116,8 @@ static void brcms_c_wme_retries_write(struct brcms_c_info *wlc) /* make interface operational */ int brcms_c_up(struct brcms_c_info *wlc) { + struct ieee80211_channel *ch; + BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); /* HW is turned off so don't try to access it */ @@ -5195,8 +5184,9 @@ int brcms_c_up(struct brcms_c_info *wlc) wlc->pub->up = true; if (wlc->bandinit_pending) { + ch = wlc->pub->ieee_hw->conf.channel; brcms_c_suspend_mac_and_wait(wlc); - brcms_c_set_chanspec(wlc, wlc->default_bss->chanspec); + brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value)); wlc->bandinit_pending = false; brcms_c_enable_mac(wlc); } @@ -5397,11 +5387,6 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config) else return -EINVAL; - /* Legacy or bust when no OFDM is supported by regulatory */ - if ((brcms_c_channel_locale_flags_in_band(wlc->cmi, band->bandunit) & - BRCMS_NO_OFDM) && (gmode != GMODE_LEGACY_B)) - return -EINVAL; - /* update configuration value */ if (config) brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode); @@ -8201,19 +8186,12 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) { struct bcma_device *core = wlc->hw->d11core; + struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; u16 chanspec; BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - /* - * This will happen if a big-hammer was executed. In - * that case, we want to go back to the channel that - * we were on and not new channel - */ - if (wlc->pub->associated) - chanspec = wlc->home_chanspec; - else - chanspec = brcms_c_init_chanspec(wlc); + chanspec = ch20mhz_chspec(ch->hw_value); brcms_b_init(wlc->hw, chanspec); @@ -8318,7 +8296,7 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, struct brcms_pub *pub; /* allocate struct brcms_c_info state and its substructures */ - wlc = (struct brcms_c_info *) brcms_c_attach_malloc(unit, &err, 0); + wlc = brcms_c_attach_malloc(unit, &err, 0); if (wlc == NULL) goto fail; wlc->wiphy = wl->wiphy; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index 13b2615..3667181 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -14358,7 +14358,7 @@ void wlc_phy_nphy_tkip_rifs_war(struct brcms_phy *pi, u8 rifs) wlc_phy_write_txmacreg_nphy(pi, holdoff, delay); - if (pi && pi->sh && (pi->sh->_rifs_phy != rifs)) + if (pi->sh && (pi->sh->_rifs_phy != rifs)) pi->sh->_rifs_phy = rifs; } diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index b45ab34..3e6405e 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -43,6 +43,8 @@ EXPORT_SYMBOL(brcmu_pkt_buf_get_skb); /* Free the driver packet. Free the tag if present */ void brcmu_pkt_buf_free_skb(struct sk_buff *skb) { + if (!skb) + return; WARN_ON(skb->next); if (skb->destructor) /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index 333193f..bcc79b4 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -37,5 +37,6 @@ #define BCM4329_CHIP_ID 0x4329 #define BCM4330_CHIP_ID 0x4330 #define BCM4331_CHIP_ID 0x4331 +#define BCM4334_CHIP_ID 0x4334 #endif /* _BRCM_HW_IDS_H_ */ diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c index 75ef8f0..dc447c1 100644 --- a/drivers/net/wireless/hostap/hostap_proc.c +++ b/drivers/net/wireless/hostap/hostap_proc.c @@ -58,8 +58,7 @@ static int prism2_stats_proc_read(char *page, char **start, off_t off, { char *p = page; local_info_t *local = (local_info_t *) data; - struct comm_tallies_sums *sums = (struct comm_tallies_sums *) - &local->comm_tallies; + struct comm_tallies_sums *sums = &local->comm_tallies; if (off != 0) { *eof = 1; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 0036737..0df4591 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -2701,6 +2701,20 @@ static void eeprom_parse_mac(struct ipw_priv *priv, u8 * mac) memcpy(mac, &priv->eeprom[EEPROM_MAC_ADDRESS], 6); } +static void ipw_read_eeprom(struct ipw_priv *priv) +{ + int i; + __le16 *eeprom = (__le16 *) priv->eeprom; + + IPW_DEBUG_TRACE(">>\n"); + + /* read entire contents of eeprom into private buffer */ + for (i = 0; i < 128; i++) + eeprom[i] = cpu_to_le16(eeprom_read_u16(priv, (u8) i)); + + IPW_DEBUG_TRACE("<<\n"); +} + /* * Either the device driver (i.e. the host) or the firmware can * load eeprom data into the designated region in SRAM. If neither @@ -2712,14 +2726,9 @@ static void eeprom_parse_mac(struct ipw_priv *priv, u8 * mac) static void ipw_eeprom_init_sram(struct ipw_priv *priv) { int i; - __le16 *eeprom = (__le16 *) priv->eeprom; IPW_DEBUG_TRACE(">>\n"); - /* read entire contents of eeprom into private buffer */ - for (i = 0; i < 128; i++) - eeprom[i] = cpu_to_le16(eeprom_read_u16(priv, (u8) i)); - /* If the data looks correct, then copy it to our private copy. Otherwise let the firmware know to perform the operation @@ -3643,8 +3652,10 @@ static int ipw_load(struct ipw_priv *priv) /* ack fw init done interrupt */ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE); - /* read eeprom data and initialize the eeprom region of sram */ + /* read eeprom data */ priv->eeprom_delay = 1; + ipw_read_eeprom(priv); + /* initialize the eeprom region of sram */ ipw_eeprom_init_sram(priv); /* enable interrupts */ @@ -7069,9 +7080,7 @@ static int ipw_qos_activate(struct ipw_priv *priv, } IPW_DEBUG_QOS("QoS sending IPW_CMD_QOS_PARAMETERS\n"); - err = ipw_send_qos_params_command(priv, - (struct libipw_qos_parameters *) - &(qos_parameters[0])); + err = ipw_send_qos_params_command(priv, &qos_parameters[0]); if (err) IPW_DEBUG_QOS("QoS IPW_CMD_QOS_PARAMETERS failed\n"); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index ff5d689..34f61a0 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -5724,7 +5724,8 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length) BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->flags |= - WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; + WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | + WIPHY_FLAG_IBSS_RSN; /* * For now, disable PS by default because it affects @@ -5873,6 +5874,16 @@ il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } + /* + * To support IBSS RSN, don't program group keys in IBSS, the + * hardware will then not attempt to decrypt the frames. + */ + if (vif->type == NL80211_IFTYPE_ADHOC && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + D_MAC80211("leave - ad-hoc group key\n"); + return -EOPNOTSUPP; + } + sta_id = il_sta_id_or_broadcast(il, sta); if (sta_id == IL_INVALID_STATION) return -EINVAL; diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 5d4807c..0f8a770 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4717,10 +4717,11 @@ il_check_stuck_queue(struct il_priv *il, int cnt) struct il_tx_queue *txq = &il->txq[cnt]; struct il_queue *q = &txq->q; unsigned long timeout; + unsigned long now = jiffies; int ret; if (q->read_ptr == q->write_ptr) { - txq->time_stamp = jiffies; + txq->time_stamp = now; return 0; } @@ -4728,9 +4729,9 @@ il_check_stuck_queue(struct il_priv *il, int cnt) txq->time_stamp + msecs_to_jiffies(il->cfg->wd_timeout); - if (time_after(jiffies, timeout)) { + if (time_after(now, timeout)) { IL_ERR("Queue %d stuck for %u ms.\n", q->id, - il->cfg->wd_timeout); + jiffies_to_msecs(now - txq->time_stamp)); ret = il_force_reset(il, false); return (ret == -EAGAIN) ? 0 : 1; } diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 2463c06..727fbb5 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -6,6 +6,7 @@ config IWLWIFI select LEDS_CLASS select LEDS_TRIGGERS select MAC80211_LEDS + select IWLDVM ---help--- Select to build the driver supporting the: @@ -41,6 +42,10 @@ config IWLWIFI say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwlwifi. +config IWLDVM + tristate "Intel Wireless WiFi" + depends on IWLWIFI + menu "Debugging Options" depends on IWLWIFI diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index d615eac..170ec33 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,27 +1,19 @@ -# WIFI +# common obj-$(CONFIG_IWLWIFI) += iwlwifi.o -iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o -iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o -iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o -iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o - -iwlwifi-objs += iwl-eeprom.o iwl-power.o -iwlwifi-objs += iwl-scan.o iwl-led.o -iwlwifi-objs += iwl-agn-rxon.o iwl-agn-devices.o -iwlwifi-objs += iwl-5000.o -iwlwifi-objs += iwl-6000.o -iwlwifi-objs += iwl-1000.o -iwlwifi-objs += iwl-2000.o -iwlwifi-objs += iwl-pci.o +iwlwifi-objs += iwl-io.o iwlwifi-objs += iwl-drv.o +iwlwifi-objs += iwl-debug.o iwlwifi-objs += iwl-notif-wait.o -iwlwifi-objs += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o - +iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o +iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o +iwlwifi-objs += pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o -iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o -iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o +iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o -CFLAGS_iwl-devtrace.o := -I$(src) +ccflags-y += -D__CHECK_ENDIAN__ -I$(src) -ccflags-y += -D__CHECK_ENDIAN__ + +obj-$(CONFIG_IWLDVM) += dvm/ + +CFLAGS_iwl-devtrace.o := -I$(src) diff --git a/drivers/net/wireless/iwlwifi/dvm/Makefile b/drivers/net/wireless/iwlwifi/dvm/Makefile new file mode 100644 index 0000000..5ff76b2 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/dvm/Makefile @@ -0,0 +1,13 @@ +# DVM +obj-$(CONFIG_IWLDVM) += iwldvm.o +iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o +iwldvm-objs += lib.o calib.o tt.o sta.o rx.o + +iwldvm-objs += power.o +iwldvm-objs += scan.o led.o +iwldvm-objs += rxon.o devices.o + +iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o +iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o + +ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 79c0fe0..9bb16bd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -63,9 +63,10 @@ #ifndef __iwl_agn_h__ #define __iwl_agn_h__ -#include "iwl-dev.h" #include "iwl-config.h" +#include "dev.h" + /* The first 11 queues (0-10) are used otherwise */ #define IWLAGN_FIRST_AMPDU_QUEUE 11 @@ -91,7 +92,6 @@ extern struct iwl_lib_ops iwl6030_lib; #define STATUS_CT_KILL 1 #define STATUS_ALIVE 2 #define STATUS_READY 3 -#define STATUS_GEO_CONFIGURED 4 #define STATUS_EXIT_PENDING 5 #define STATUS_STATISTICS 6 #define STATUS_SCANNING 7 @@ -101,6 +101,7 @@ extern struct iwl_lib_ops iwl6030_lib; #define STATUS_CHANNEL_SWITCH_PENDING 11 #define STATUS_SCAN_COMPLETE 12 #define STATUS_POWER_PMI 13 +#define STATUS_SCAN_ROC_EXPIRED 14 struct iwl_ucode_capabilities; @@ -255,6 +256,10 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, enum iwl_scan_type scan_type, enum ieee80211_band band); +void iwl_scan_roc_expired(struct iwl_priv *priv); +void iwl_scan_offchannel_skb(struct iwl_priv *priv); +void iwl_scan_offchannel_skb_status(struct iwl_priv *priv); + /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell @@ -264,7 +269,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ -#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7) +#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15) /* bt coex */ @@ -390,8 +395,10 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) } extern int iwl_alive_start(struct iwl_priv *priv); -/* svtool */ + +/* testmode support */ #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE + extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len); extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, @@ -399,13 +406,16 @@ extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct netlink_callback *cb, void *data, int len); extern void iwl_testmode_init(struct iwl_priv *priv); -extern void iwl_testmode_cleanup(struct iwl_priv *priv); +extern void iwl_testmode_free(struct iwl_priv *priv); + #else + static inline int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) { return -ENOSYS; } + static inline int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, struct netlink_callback *cb, @@ -413,12 +423,12 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, { return -ENOSYS; } -static inline -void iwl_testmode_init(struct iwl_priv *priv) + +static inline void iwl_testmode_init(struct iwl_priv *priv) { } -static inline -void iwl_testmode_cleanup(struct iwl_priv *priv) + +static inline void iwl_testmode_free(struct iwl_priv *priv) { } #endif @@ -437,10 +447,8 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, static inline int iwl_is_ready(struct iwl_priv *priv) { - /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are - * set but EXIT_PENDING is not */ + /* The adapter is 'ready' if READY EXIT_PENDING is not set */ return test_bit(STATUS_READY, &priv->status) && - test_bit(STATUS_GEO_CONFIGURED, &priv->status) && !test_bit(STATUS_EXIT_PENDING, &priv->status); } @@ -518,85 +526,4 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd) return s; return "UNKNOWN"; } - -/* API method exported for mvm hybrid state */ -void iwl_setup_deferred_work(struct iwl_priv *priv); -int iwl_send_wimax_coex(struct iwl_priv *priv); -int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); -void iwl_option_config(struct iwl_priv *priv); -void iwl_set_hw_params(struct iwl_priv *priv); -void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags); -int iwl_init_drv(struct iwl_priv *priv); -void iwl_uninit_drv(struct iwl_priv *priv); -void iwl_send_bt_config(struct iwl_priv *priv); -void iwl_rf_kill_ct_config(struct iwl_priv *priv); -int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx); -void iwl_teardown_interface(struct iwl_priv *priv, - struct ieee80211_vif *vif, - bool mode_change); -int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx); -void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx); -void iwlagn_check_needed_chains(struct iwl_priv *priv, - struct iwl_rxon_context *ctx, - struct ieee80211_bss_conf *bss_conf); -void iwlagn_chain_noise_reset(struct iwl_priv *priv); -int iwlagn_update_beacon(struct iwl_priv *priv, - struct ieee80211_vif *vif); -void iwl_tt_handler(struct iwl_priv *priv); -void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode); -void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue); -void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state); -void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb); -void iwl_nic_error(struct iwl_op_mode *op_mode); -void iwl_cmd_queue_full(struct iwl_op_mode *op_mode); -void iwl_nic_config(struct iwl_op_mode *op_mode); -int iwlagn_mac_set_tim(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, bool set); -void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, - enum ieee80211_rssi_event rssi_event); -int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw); -int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw); -void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop); -void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue); -void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch); -int iwlagn_mac_sta_state(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - enum ieee80211_sta_state old_state, - enum ieee80211_sta_state new_state); -int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); -int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); -void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta); -void iwlagn_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast); -int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params); -void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_gtk_rekey_data *data); -void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key); -int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); -void iwlagn_mac_stop(struct ieee80211_hw *hw); -void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); -int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index 95f27f1..f2dd671 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -63,10 +63,11 @@ #include <linux/slab.h> #include <net/mac80211.h> -#include "iwl-dev.h" -#include "iwl-agn-calib.h" #include "iwl-trans.h" -#include "iwl-agn.h" + +#include "dev.h" +#include "calib.h" +#include "agn.h" /***************************************************************************** * INIT calibrations framework @@ -832,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * To be safe, simply mask out any chains that we know * are not on the device. */ - active_chains &= priv->hw_params.valid_rx_ant; + active_chains &= priv->eeprom_data->valid_rx_ant; num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of * priv->hw_setting.valid_tx_ant */ u8 ant_msk = (1 << i); - if (!(priv->hw_params.valid_tx_ant & ant_msk)) + if (!(priv->eeprom_data->valid_tx_ant & ant_msk)) continue; num_tx_chains++; @@ -853,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * connect the first valid tx chain */ first_chain = - find_first_chain(priv->hw_params.valid_tx_ant); + find_first_chain(priv->eeprom_data->valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); IWL_DEBUG_CALIB(priv, @@ -863,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, } } - if (active_chains != priv->hw_params.valid_rx_ant && + if (active_chains != priv->eeprom_data->valid_rx_ant && active_chains != priv->chain_noise_data.active_chains) IWL_DEBUG_CALIB(priv, "Detected that not all antennas are connected! " "Connected: %#x, valid: %#x.\n", active_chains, - priv->hw_params.valid_rx_ant); + priv->eeprom_data->valid_rx_ant); /* Save for use within RXON, TX, SCAN commands, etc. */ data->active_chains = active_chains; @@ -1054,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) priv->cfg->bt_params->advanced_bt_coexist) { /* Disable disconnected antenna algorithm for advanced bt coex, assuming valid antennas are connected */ - data->active_chains = priv->hw_params.valid_rx_ant; + data->active_chains = priv->eeprom_data->valid_rx_ant; for (i = 0; i < NUM_RX_CHAINS; i++) if (!(data->active_chains & (1<<i))) data->disconn_array[i] = 1; @@ -1083,8 +1084,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n", min_average_noise, min_average_noise_antenna_i); - iwlagn_gain_computation(priv, average_noise, - find_first_chain(priv->hw_params.valid_rx_ant)); + iwlagn_gain_computation( + priv, average_noise, + find_first_chain(priv->eeprom_data->valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h index dbe1378..2349f39 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h +++ b/drivers/net/wireless/iwlwifi/dvm/calib.h @@ -62,8 +62,8 @@ #ifndef __iwl_calib_h__ #define __iwl_calib_h__ -#include "iwl-dev.h" -#include "iwl-commands.h" +#include "dev.h" +#include "commands.h" void iwl_chain_noise_calibration(struct iwl_priv *priv); void iwl_sensitivity_calibration(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 9af6a23..64811cd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -61,9 +61,9 @@ * *****************************************************************************/ /* - * Please use this file (iwl-commands.h) only for uCode API definitions. + * Please use this file (commands.h) only for uCode API definitions. * Please use iwl-xxxx-hw.h for hardware-related definitions. - * Please use iwl-dev.h for driver implementation definitions. + * Please use dev.h for driver implementation definitions. */ #ifndef __iwl_commands_h__ @@ -197,9 +197,6 @@ enum { * *****************************************************************************/ -/* iwl_cmd_header flags value */ -#define IWL_CMD_FAILED_MSK 0x40 - /** * iwlagn rate_n_flags bit fields * diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 7f97dec..b0eff1c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -30,16 +30,12 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/debugfs.h> - #include <linux/ieee80211.h> #include <net/mac80211.h> - - -#include "iwl-dev.h" #include "iwl-debug.h" #include "iwl-io.h" -#include "iwl-agn.h" -#include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -307,13 +303,13 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = priv->cfg->base_params->eeprom_size; + size_t eeprom_len = priv->eeprom_blob_size; buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) return -ENODATA; - ptr = priv->eeprom; + ptr = priv->eeprom_blob; if (!ptr) return -ENOMEM; @@ -322,11 +318,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, if (!buf) return -ENOMEM; - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " - "version: 0x%x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", eeprom_ver); + eeprom_ver = priv->eeprom_data->eeprom_version; + pos += scnprintf(buf + pos, buf_size - pos, + "NVM version: 0x%x\n", eeprom_ver); for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, @@ -351,9 +345,6 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, char *buf; ssize_t ret; - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -426,8 +417,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, test_bit(STATUS_ALIVE, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n", test_bit(STATUS_READY, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", - test_bit(STATUS_GEO_CONFIGURED, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n", test_bit(STATUS_EXIT_PENDING, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n", @@ -1341,17 +1330,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { pos += scnprintf(buf + pos, bufsz - pos, "tx power: (1/2 dB step)\n"); - if ((priv->hw_params.valid_tx_ant & ANT_A) && + if ((priv->eeprom_data->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna A:", tx->tx_power.ant_a); - if ((priv->hw_params.valid_tx_ant & ANT_B) && + if ((priv->eeprom_data->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna B:", tx->tx_power.ant_b); - if ((priv->hw_params.valid_tx_ant & ANT_C) && + if ((priv->eeprom_data->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna C:", diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 7006237..54cf085 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -24,8 +24,8 @@ * *****************************************************************************/ /* - * Please use this file (iwl-dev.h) for driver implementation definitions. - * Please use iwl-commands.h for uCode API definitions. + * Please use this file (dev.h) for driver implementation definitions. + * Please use commands.h for uCode API definitions. */ #ifndef __iwl_dev_h__ @@ -39,17 +39,20 @@ #include <linux/mutex.h> #include "iwl-fw.h" -#include "iwl-eeprom.h" +#include "iwl-eeprom-parse.h" #include "iwl-csr.h" #include "iwl-debug.h" #include "iwl-agn-hw.h" -#include "iwl-led.h" -#include "iwl-power.h" -#include "iwl-agn-rs.h" -#include "iwl-agn-tt.h" -#include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-notif-wait.h" +#include "iwl-trans.h" + +#include "led.h" +#include "power.h" +#include "rs.h" +#include "tt.h" + +#include "iwl-test.h" /* CT-KILL constants */ #define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ @@ -88,33 +91,6 @@ #define IWL_NUM_SCAN_RATES (2) /* - * One for each channel, holds all channel setup data - * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant - * with one another! - */ -struct iwl_channel_info { - struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ - struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for - * HT40 channel */ - - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - - u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ - enum ieee80211_band band; - - /* HT40 channel info */ - s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - u8 ht40_flags; /* flags copied from EEPROM */ - u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ -}; - -/* * Minimum number of queues. MAX_NUM is defined in hw specific files. * Set the minimum to accommodate * - 4 standard TX queues @@ -153,29 +129,6 @@ union iwl_ht_rate_supp { }; }; -#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) -#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) -#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) -#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) -#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K - -/* - * Maximal MPDU density for TX aggregation - * 4 - 2us density - * 5 - 4us density - * 6 - 8us density - * 7 - 16us density - */ -#define CFG_HT_MPDU_DENSITY_2USEC (0x4) -#define CFG_HT_MPDU_DENSITY_4USEC (0x5) -#define CFG_HT_MPDU_DENSITY_8USEC (0x6) -#define CFG_HT_MPDU_DENSITY_16USEC (0x7) -#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC -#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC -#define CFG_HT_MPDU_DENSITY_MIN (0x1) - struct iwl_ht_config { bool single_chain_sufficient; enum ieee80211_smps_mode smps; /* current smps mode */ @@ -445,23 +398,6 @@ enum { MEASUREMENT_ACTIVE = (1 << 1), }; -enum iwl_nvm_type { - NVM_DEVICE_TYPE_EEPROM = 0, - NVM_DEVICE_TYPE_OTP, -}; - -/* - * Two types of OTP memory access modes - * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode, - * based on physical memory addressing - * IWL_OTP_ACCESS_RELATIVE - relative address mode, - * based on logical memory addressing - */ -enum iwl_access_mode { - IWL_OTP_ACCESS_ABSOLUTE, - IWL_OTP_ACCESS_RELATIVE, -}; - /* reply_tx_statistics (for _agn devices) */ struct reply_tx_error_statistics { u32 pp_delay; @@ -632,10 +568,6 @@ enum iwl_scan_type { * * @tx_chains_num: Number of TX chains * @rx_chains_num: Number of RX chains - * @valid_tx_ant: usable antennas for TX - * @valid_rx_ant: usable antennas for RX - * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX) - * @sku: sku read from EEPROM * @ct_kill_threshold: temperature threshold - in hw dependent unit * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit * relevant for 1000, 6000 and up @@ -645,11 +577,7 @@ enum iwl_scan_type { struct iwl_hw_params { u8 tx_chains_num; u8 rx_chains_num; - u8 valid_tx_ant; - u8 valid_rx_ant; - u8 ht40_channel; bool use_rts_for_aggregation; - u16 sku; u32 ct_kill_threshold; u32 ct_kill_exit_threshold; @@ -664,31 +592,10 @@ struct iwl_lib_ops { /* device specific configuration */ void (*nic_config)(struct iwl_priv *priv); - /* eeprom operations (as defined in iwl-eeprom.h) */ - struct iwl_eeprom_ops eeprom_ops; - /* temperature */ void (*temperature)(struct iwl_priv *priv); }; -#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE -struct iwl_testmode_trace { - u32 buff_size; - u32 total_size; - u32 num_chunks; - u8 *cpu_addr; - u8 *trace_addr; - dma_addr_t dma_addr; - bool trace_enabled; -}; -struct iwl_testmode_mem { - u32 buff_size; - u32 num_chunks; - u8 *buff_addr; - bool read_in_progress; -}; -#endif - struct iwl_wipan_noa_data { struct rcu_head rcu_head; u32 length; @@ -735,8 +642,6 @@ struct iwl_priv { /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; - struct ieee80211_channel *ieee_channels; - struct ieee80211_rate *ieee_rates; struct list_head calib_results; @@ -747,16 +652,12 @@ struct iwl_priv { enum ieee80211_band band; u8 valid_contexts; - void (*pre_rx_handler)(struct iwl_priv *priv, - struct iwl_rx_cmd_buffer *rxb); int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); struct iwl_notif_wait_data notif_wait; - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; @@ -787,11 +688,6 @@ struct iwl_priv { bool ucode_loaded; bool init_ucode_run; /* Don't run init uCode again */ - /* we allocate array of iwl_channel_info for NIC's valid channels. - * Access via channel # using indirect index array */ - struct iwl_channel_info *channel_info; /* channel info array */ - u8 channel_count; /* # of channels */ - u8 plcp_delta_threshold; /* thermal calibration */ @@ -846,6 +742,7 @@ struct iwl_priv { struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; unsigned long ucode_key_table; struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; + atomic_t num_aux_in_flight; u8 mac80211_registered; @@ -950,10 +847,8 @@ struct iwl_priv { struct delayed_work scan_check; - /* TX Power */ + /* TX Power settings */ s8 tx_power_user_lmt; - s8 tx_power_device_lmt; - s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ s8 tx_power_next; #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -964,9 +859,10 @@ struct iwl_priv { void *wowlan_sram; #endif /* CONFIG_IWLWIFI_DEBUGFS */ - /* eeprom -- this is in the card's little endian byte order */ - u8 *eeprom; - enum iwl_nvm_type nvm_device_type; + struct iwl_eeprom_data *eeprom_data; + /* eeprom blob for debugfs/testmode */ + u8 *eeprom_blob; + size_t eeprom_blob_size; struct work_struct txpower_work; u32 calib_disabled; @@ -979,9 +875,9 @@ struct iwl_priv { struct led_classdev led; unsigned long blink_on, blink_off; bool led_registered; + #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE - struct iwl_testmode_trace testmode_trace; - struct iwl_testmode_mem testmode_mem; + struct iwl_test tst; u32 tm_fixed_rate; #endif @@ -1001,8 +897,6 @@ struct iwl_priv { enum iwl_ucode_type cur_ucode; }; /*iwl_priv */ -extern struct kmem_cache *iwl_tx_cmd_pool; - static inline struct iwl_rxon_context * iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) { @@ -1036,36 +930,4 @@ static inline int iwl_is_any_associated(struct iwl_priv *priv) return false; } -static inline int is_channel_valid(const struct iwl_channel_info *ch_info) -{ - if (ch_info == NULL) - return 0; - return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; -} - -static inline int is_channel_radar(const struct iwl_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; -} - -static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_5GHZ; -} - -static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_2GHZ; -} - -static inline int is_channel_passive(const struct iwl_channel_info *ch) -{ - return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; -} - -static inline int is_channel_ibss(const struct iwl_channel_info *ch) -{ - return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; -} - #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 48533b3..349c205 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -27,11 +27,14 @@ /* * DVM device-specific data & functions */ -#include "iwl-agn.h" -#include "iwl-dev.h" -#include "iwl-commands.h" #include "iwl-io.h" #include "iwl-prph.h" +#include "iwl-eeprom-parse.h" + +#include "agn.h" +#include "dev.h" +#include "commands.h" + /* * 1000 series @@ -58,11 +61,6 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv) /* NIC configuration for 1000 series */ static void iwl1000_nic_config(struct iwl_priv *priv) { - /* set CSR_HW_CONFIG_REG for uCode use */ - iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); - /* Setting digital SVR for 1000 card to 1.32V */ /* locking is acquired in iwl_set_bits_mask_prph() function */ iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG, @@ -170,16 +168,6 @@ static const struct iwl_sensitivity_ranges iwl1000_sensitivity = { static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ); - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - if (priv->cfg->rx_with_siso_diversity) - priv->hw_params.rx_chains_num = 1; - else - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - iwl1000_set_ct_threshold(priv); /* Set initial sensitivity parameters */ @@ -189,17 +177,6 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) struct iwl_lib_ops iwl1000_lib = { .set_hw_params = iwl1000_hw_set_hw_params, .nic_config = iwl1000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - }, .temperature = iwlagn_temperature, }; @@ -219,8 +196,6 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv) /* NIC configuration for 2000 series */ static void iwl2000_nic_config(struct iwl_priv *priv) { - iwl_rf_config(priv); - iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); } @@ -251,16 +226,6 @@ static const struct iwl_sensitivity_ranges iwl2000_sensitivity = { static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ); - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - if (priv->cfg->rx_with_siso_diversity) - priv->hw_params.rx_chains_num = 1; - else - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - iwl2000_set_ct_threshold(priv); /* Set initial sensitivity parameters */ @@ -270,36 +235,12 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) struct iwl_lib_ops iwl2000_lib = { .set_hw_params = iwl2000_hw_set_hw_params, .nic_config = iwl2000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; struct iwl_lib_ops iwl2030_lib = { .set_hw_params = iwl2000_hw_set_hw_params, .nic_config = iwl2000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; @@ -309,19 +250,6 @@ struct iwl_lib_ops iwl2030_lib = { */ /* NIC configuration for 5000 series */ -static void iwl5000_nic_config(struct iwl_priv *priv) -{ - iwl_rf_config(priv); - - /* W/A : NIC is stuck in a reset state after Early PCIe power off - * (PCIe power is lost before PERST# is asserted), - * causing ME FW to lose ownership and not being able to obtain it back. - */ - iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, - ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); -} - static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { .min_nrg_cck = 100, .auto_corr_min_ofdm = 90, @@ -376,11 +304,9 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = { static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { u16 temperature, voltage; - __le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv, - EEPROM_KELVIN_TEMPERATURE); - temperature = le16_to_cpu(temp_calib[0]); - voltage = le16_to_cpu(temp_calib[1]); + temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature); + voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage); /* offset = temp - volt / coeff */ return (s32)(temperature - @@ -404,14 +330,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | - BIT(IEEE80211_BAND_5GHZ); - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - iwl5000_set_ct_threshold(priv); /* Set initial sensitivity parameters */ @@ -420,14 +338,6 @@ static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) static void iwl5150_hw_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | - BIT(IEEE80211_BAND_5GHZ); - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - iwl5150_set_ct_threshold(priv); /* Set initial sensitivity parameters */ @@ -455,7 +365,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, */ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl5000_channel_switch_cmd cmd; - const struct iwl_channel_info *ch_info; u32 switch_time_in_usec, ucode_switch_time; u16 ch; u32 tsf_low; @@ -505,14 +414,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, } IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", cmd.switch_time); - ch_info = iwl_get_channel_info(priv, priv->band, ch); - if (ch_info) - cmd.expect_beacon = is_channel_radar(ch_info); - else { - IWL_ERR(priv, "invalid channel switch from %u to %u\n", - ctx->active.channel, ch); - return -EFAULT; - } + cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; return iwl_dvm_send_cmd(priv, &hcmd); } @@ -520,36 +422,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - }, .temperature = iwlagn_temperature, }; struct iwl_lib_ops iwl5150_lib = { .set_hw_params = iwl5150_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - }, .temperature = iwl5150_temperature, }; @@ -570,8 +448,6 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv) /* NIC configuration for 6000 series */ static void iwl6000_nic_config(struct iwl_priv *priv) { - iwl_rf_config(priv); - switch (priv->cfg->device_family) { case IWL_DEVICE_FAMILY_6005: case IWL_DEVICE_FAMILY_6030: @@ -584,13 +460,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv) break; case IWL_DEVICE_FAMILY_6050: /* Indicate calibration version to uCode. */ - if (iwl_eeprom_calib_version(priv) >= 6) + if (priv->eeprom_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); break; case IWL_DEVICE_FAMILY_6150: /* Indicate calibration version to uCode. */ - if (iwl_eeprom_calib_version(priv) >= 6) + if (priv->eeprom_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, @@ -627,17 +503,6 @@ static const struct iwl_sensitivity_ranges iwl6000_sensitivity = { static void iwl6000_hw_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | - BIT(IEEE80211_BAND_5GHZ); - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - if (priv->cfg->rx_with_siso_diversity) - priv->hw_params.rx_chains_num = 1; - else - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - iwl6000_set_ct_threshold(priv); /* Set initial sensitivity parameters */ @@ -654,7 +519,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, */ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl6000_channel_switch_cmd cmd; - const struct iwl_channel_info *ch_info; u32 switch_time_in_usec, ucode_switch_time; u16 ch; u32 tsf_low; @@ -704,14 +568,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, } IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", cmd.switch_time); - ch_info = iwl_get_channel_info(priv, priv->band, ch); - if (ch_info) - cmd.expect_beacon = is_channel_radar(ch_info); - else { - IWL_ERR(priv, "invalid channel switch from %u to %u\n", - ctx->active.channel, ch); - return -EFAULT; - } + cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; return iwl_dvm_send_cmd(priv, &hcmd); } @@ -720,18 +577,6 @@ struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .set_channel_switch = iwl6000_hw_channel_switch, .nic_config = iwl6000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; @@ -739,17 +584,5 @@ struct iwl_lib_ops iwl6030_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .set_channel_switch = iwl6000_hw_channel_switch, .nic_config = iwl6000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/dvm/led.c index 4700041..bf479f7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/dvm/led.c @@ -34,12 +34,11 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> #include <asm/unaligned.h> - -#include "iwl-dev.h" -#include "iwl-agn.h" #include "iwl-io.h" #include "iwl-trans.h" #include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" /* Throughput OFF time(ms) ON time (ms) * >300 25 25 diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/dvm/led.h index b02a853..b02a853 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/dvm/led.h diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index e55ec6c..207ae91 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -33,13 +33,14 @@ #include <linux/sched.h> #include <net/mac80211.h> -#include "iwl-dev.h" #include "iwl-io.h" #include "iwl-agn-hw.h" -#include "iwl-agn.h" #include "iwl-trans.h" #include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" + int iwlagn_hw_valid_rtc_data_addr(u32 addr) { return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) && @@ -58,8 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) /* half dBm need to multiply */ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); - if (priv->tx_power_lmt_in_half_dbm && - priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) { + if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) { /* * For the newer devices which using enhanced/extend tx power * table in EEPROM, the format is in half dBm. driver need to @@ -71,7 +71,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) * "tx_power_user_lmt" is higher than EEPROM value (in * half-dBm format), lower the tx power based on EEPROM */ - tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm; + tx_power_cmd.global_lmt = + priv->eeprom_data->max_tx_pwr_half_dbm; } tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO; @@ -159,7 +160,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK | IWL_PAN_SCD_MULTICAST_MSK; - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) + if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE) flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK; IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n", @@ -617,6 +618,11 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int ave_rssi; + if (!ctx->vif || (ctx->vif->type != NL80211_IFTYPE_STATION)) { + IWL_DEBUG_INFO(priv, "BSS ctx not active or not in sta mode\n"); + return false; + } + ave_rssi = ieee80211_ave_rssi(ctx->vif); if (!ave_rssi) { /* no rssi data, no changes to reduce tx power */ @@ -818,7 +824,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx) if (priv->chain_noise_data.active_chains) active_chains = priv->chain_noise_data.active_chains; else - active_chains = priv->hw_params.valid_rx_ant; + active_chains = priv->eeprom_data->valid_rx_ant; if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && @@ -1259,7 +1265,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) * the mutex, this ensures we don't try to send two * (or more) synchronous commands at a time. */ - if (cmd->flags & CMD_SYNC) + if (!(cmd->flags & CMD_ASYNC)) lockdep_assert_held(&priv->mutex); if (priv->ucode_owner == IWL_OWNERSHIP_TM && diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 0136803..a5f7bce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -38,19 +38,20 @@ #include <linux/etherdevice.h> #include <linux/if_arp.h> +#include <net/ieee80211_radiotap.h> #include <net/mac80211.h> #include <asm/div64.h> -#include "iwl-eeprom.h" -#include "iwl-dev.h" #include "iwl-io.h" -#include "iwl-agn-calib.h" -#include "iwl-agn.h" #include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-modparams.h" +#include "dev.h" +#include "calib.h" +#include "agn.h" + /***************************************************************************** * * mac80211 entry point functions @@ -154,6 +155,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_SCAN_WHILE_IDLE; hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; + hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT; /* * Including the following line will crash some AP's. This @@ -162,7 +164,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; */ - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) + if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -237,12 +239,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->bands[IEEE80211_BAND_2GHZ]; - if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ]; + if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->bands[IEEE80211_BAND_5GHZ]; + &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ]; hw->wiphy->hw_version = priv->trans->hw_id; @@ -341,7 +343,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw) return 0; } -void iwlagn_mac_stop(struct ieee80211_hw *hw) +static void iwlagn_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -369,9 +371,9 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211(priv, "leave\n"); } -void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_gtk_rekey_data *data) +static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_gtk_rekey_data *data) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -397,7 +399,8 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, #ifdef CONFIG_PM_SLEEP -int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) +static int iwlagn_mac_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; @@ -420,8 +423,6 @@ int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (ret) goto error; - device_set_wakeup_enable(priv->trans->dev, true); - iwl_trans_wowlan_suspend(priv->trans); goto out; @@ -475,7 +476,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) } if (priv->wowlan_sram) - _iwl_read_targ_mem_words( + _iwl_read_targ_mem_dwords( priv->trans, 0x800000, priv->wowlan_sram, img->sec[IWL_UCODE_SECTION_DATA].len / 4); @@ -488,8 +489,6 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) priv->wowlan = false; - device_set_wakeup_enable(priv->trans->dev, false); - iwlagn_prepare_restart(priv); memset((void *)&ctx->active, 0, sizeof(ctx->active)); @@ -504,9 +503,15 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) return 1; } +static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + + device_set_wakeup_enable(priv->trans->dev, enabled); +} #endif -void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -517,21 +522,21 @@ void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) dev_kfree_skb_any(skb); } -void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key) +static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key); } -int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -631,11 +636,11 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) +static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret = -EINVAL; @@ -644,7 +649,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); - if (!(priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)) + if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)) return -EACCES; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -662,7 +667,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, ret = iwl_sta_rx_agg_stop(priv, sta, tid); break; case IEEE80211_AMPDU_TX_START: - if (!priv->trans->ops->tx_agg_setup) + if (!priv->trans->ops->txq_enable) break; if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) break; @@ -757,11 +762,11 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw, return ret; } -int iwlagn_mac_sta_state(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - enum ieee80211_sta_state old_state, - enum ieee80211_sta_state new_state) +static int iwlagn_mac_sta_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -852,11 +857,10 @@ int iwlagn_mac_sta_state(struct ieee80211_hw *hw, return ret; } -void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch) +static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; struct ieee80211_channel *channel = ch_switch->channel; struct iwl_ht_config *ht_conf = &priv->current_ht_config; @@ -893,12 +897,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, if (le16_to_cpu(ctx->active.channel) == ch) goto out; - ch_info = iwl_get_channel_info(priv, channel->band, ch); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_MAC80211(priv, "invalid channel\n"); - goto out; - } - priv->current_ht_config.smps = conf->smps_mode; /* Configure HT40 channels */ @@ -947,10 +945,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) ieee80211_chswitch_done(ctx->vif, is_success); } -void iwlagn_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +static void iwlagn_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); __le32 filter_or = 0, filter_nand = 0; @@ -997,7 +995,7 @@ void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1050,8 +1048,18 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (test_bit(STATUS_SCAN_HW, &priv->status)) { - err = -EBUSY; - goto out; + /* mac80211 should not scan while ROC or ROC while scanning */ + if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) { + err = -EBUSY; + goto out; + } + + iwl_scan_cancel_timeout(priv, 100); + + if (test_bit(STATUS_SCAN_HW, &priv->status)) { + err = -EBUSY; + goto out; + } } priv->hw_roc_channel = channel; @@ -1124,7 +1132,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, return err; } -int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) +static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1141,8 +1149,8 @@ int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) return 0; } -void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, - enum ieee80211_rssi_event rssi_event) +static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, + enum ieee80211_rssi_event rssi_event) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1166,8 +1174,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); } -int iwlagn_mac_set_tim(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, bool set) +static int iwlagn_mac_set_tim(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, bool set) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1176,9 +1184,9 @@ int iwlagn_mac_set_tim(struct ieee80211_hw *hw, return 0; } -int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params) +static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, + const struct ieee80211_tx_queue_params *params) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -1220,7 +1228,7 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, return 0; } -int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw) +static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1236,7 +1244,8 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return iwlagn_commit_rxon(priv, ctx); } -int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) +static int iwl_setup_interface(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { struct ieee80211_vif *vif = ctx->vif; int err, ac; @@ -1356,9 +1365,9 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, return err; } -void iwl_teardown_interface(struct iwl_priv *priv, - struct ieee80211_vif *vif, - bool mode_change) +static void iwl_teardown_interface(struct iwl_priv *priv, + struct ieee80211_vif *vif, + bool mode_change) { struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); @@ -1414,13 +1423,11 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw, } static int iwlagn_mac_change_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum nl80211_iftype newtype, bool newp2p) + struct ieee80211_vif *vif, + enum nl80211_iftype newtype, bool newp2p) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); - struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl_rxon_context *tmp; + struct iwl_rxon_context *ctx, *tmp; enum nl80211_iftype newviftype = newtype; u32 interface_modes; int err; @@ -1431,6 +1438,18 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); + ctx = iwl_rxon_ctx_from_vif(vif); + + /* + * To simplify this code, only support changes on the + * BSS context. The PAN context is usually reassigned + * by creating/removing P2P interfaces anyway. + */ + if (ctx->ctxid != IWL_RXON_CTX_BSS) { + err = -EBUSY; + goto out; + } + if (!ctx->vif || !iwl_is_ready_rf(priv)) { /* * Huh? But wait ... this can maybe happen when @@ -1440,32 +1459,19 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw, goto out; } + /* Check if the switch is supported in the same context */ interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes; - if (!(interface_modes & BIT(newtype))) { err = -EBUSY; goto out; } - /* - * Refuse a change that should be done by moving from the PAN - * context to the BSS context instead, if the BSS context is - * available and can support the new interface type. - */ - if (ctx->ctxid == IWL_RXON_CTX_PAN && !bss_ctx->vif && - (bss_ctx->interface_modes & BIT(newtype) || - bss_ctx->exclusive_interface_modes & BIT(newtype))) { - BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); - err = -EBUSY; - goto out; - } - if (ctx->exclusive_interface_modes & BIT(newtype)) { for_each_context(priv, tmp) { if (ctx == tmp) continue; - if (!tmp->vif) + if (!tmp->is_active) continue; /* @@ -1499,9 +1505,9 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw, return err; } -int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req) +static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_scan_request *req) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret; @@ -1556,10 +1562,10 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) iwl_send_add_sta(priv, &cmd, CMD_ASYNC); } -void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) +static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; @@ -1596,6 +1602,7 @@ struct ieee80211_ops iwlagn_hw_ops = { #ifdef CONFIG_PM_SLEEP .suspend = iwlagn_mac_suspend, .resume = iwlagn_mac_resume, + .set_wakeup = iwlagn_mac_set_wakeup, #endif .add_interface = iwlagn_mac_add_interface, .remove_interface = iwlagn_mac_remove_interface, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/dvm/main.c index ec36e2b..abfd791 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -44,15 +44,19 @@ #include <asm/div64.h> -#include "iwl-eeprom.h" -#include "iwl-dev.h" +#include "iwl-eeprom-read.h" +#include "iwl-eeprom-parse.h" #include "iwl-io.h" -#include "iwl-agn-calib.h" -#include "iwl-agn.h" #include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-drv.h" #include "iwl-modparams.h" +#include "iwl-prph.h" + +#include "dev.h" +#include "calib.h" +#include "agn.h" + /****************************************************************************** * @@ -78,7 +82,8 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); -MODULE_ALIAS("iwlagn"); + +static const struct iwl_op_mode_ops iwl_dvm_ops; void iwl_update_chain_flags(struct iwl_priv *priv) { @@ -180,7 +185,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) rate = info->control.rates[0].idx; priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* In mac80211, rates for 5 GHz start at 0 */ @@ -403,7 +408,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) base = priv->device_pointers.log_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - iwl_read_targ_mem_words(priv->trans, base, &read, sizeof(read)); + iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read)); capacity = read.capacity; mode = read.mode; num_wraps = read.wrap_counter; @@ -578,7 +583,7 @@ static const u8 iwlagn_pan_ac_to_queue[] = { 7, 6, 5, 4, }; -void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) +static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) { int i; @@ -645,7 +650,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); } -void iwl_rf_kill_ct_config(struct iwl_priv *priv) +static void iwl_rf_kill_ct_config(struct iwl_priv *priv) { struct iwl_ct_kill_config cmd; struct iwl_ct_kill_throttling_config adv_cmd; @@ -726,7 +731,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) } } -void iwl_send_bt_config(struct iwl_priv *priv) +static void iwl_send_bt_config(struct iwl_priv *priv) { struct iwl_bt_cmd bt_cmd = { .lead_time = BT_LEAD_TIME_DEF, @@ -814,7 +819,7 @@ int iwl_alive_start(struct iwl_priv *priv) ieee80211_wake_queues(priv->hw); /* Configure Tx antenna selection based on H/W config */ - iwlagn_send_tx_ant_config(priv, priv->hw_params.valid_tx_ant); + iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant); if (iwl_is_associated_ctx(ctx) && !priv->wowlan) { struct iwl_rxon_cmd *active_rxon = @@ -932,11 +937,12 @@ void iwl_down(struct iwl_priv *priv) priv->ucode_loaded = false; iwl_trans_stop_device(priv->trans); + /* Set num_aux_in_flight must be done after the transport is stopped */ + atomic_set(&priv->num_aux_in_flight, 0); + /* Clear out all status bits but a few that are stable across reset */ priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) << STATUS_RF_KILL_HW | - test_bit(STATUS_GEO_CONFIGURED, &priv->status) << - STATUS_GEO_CONFIGURED | test_bit(STATUS_FW_ERROR, &priv->status) << STATUS_FW_ERROR | test_bit(STATUS_EXIT_PENDING, &priv->status) << @@ -1078,7 +1084,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work) * *****************************************************************************/ -void iwl_setup_deferred_work(struct iwl_priv *priv) +static void iwl_setup_deferred_work(struct iwl_priv *priv) { priv->workqueue = create_singlethread_workqueue(DRV_NAME); @@ -1123,224 +1129,14 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv) del_timer_sync(&priv->ucode_trace); } -static void iwl_init_hw_rates(struct ieee80211_rate *rates) +static int iwl_init_drv(struct iwl_priv *priv) { - int i; - - for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) { - rates[i].bitrate = iwl_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on indexes */ - rates[i].hw_value_short = i; - rates[i].flags = 0; - if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) { - /* - * If CCK != 1M then set short preamble rate flag. - */ - rates[i].flags |= - (iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ? - 0 : IEEE80211_RATE_SHORT_PREAMBLE; - } - } -} - -#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ -#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ -static void iwl_init_ht_hw_capab(const struct iwl_priv *priv, - struct ieee80211_sta_ht_cap *ht_info, - enum ieee80211_band band) -{ - u16 max_bit_rate = 0; - u8 rx_chains_num = priv->hw_params.rx_chains_num; - u8 tx_chains_num = priv->hw_params.tx_chains_num; - - ht_info->cap = 0; - memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - - ht_info->ht_supported = true; - - if (priv->cfg->ht_params && - priv->cfg->ht_params->ht_greenfield_support) - ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - max_bit_rate = MAX_BIT_RATE_20_MHZ; - if (priv->hw_params.ht40_channel & BIT(band)) { - ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - ht_info->cap |= IEEE80211_HT_CAP_SGI_40; - ht_info->mcs.rx_mask[4] = 0x01; - max_bit_rate = MAX_BIT_RATE_40_MHZ; - } - - if (iwlwifi_mod_params.amsdu_size_8K) - ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; - - ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; - ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - - ht_info->mcs.rx_mask[0] = 0xFF; - if (rx_chains_num >= 2) - ht_info->mcs.rx_mask[1] = 0xFF; - if (rx_chains_num >= 3) - ht_info->mcs.rx_mask[2] = 0xFF; - - /* Highest supported Rx data rate */ - max_bit_rate *= rx_chains_num; - WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); - ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); - - /* Tx MCS capabilities */ - ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (tx_chains_num != rx_chains_num) { - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_chains_num - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - } -} - -/** - * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom - */ -static int iwl_init_geos(struct iwl_priv *priv) -{ - struct iwl_channel_info *ch; - struct ieee80211_supported_band *sband; - struct ieee80211_channel *channels; - struct ieee80211_channel *geo_ch; - struct ieee80211_rate *rates; - int i = 0; - s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN; - - if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || - priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { - IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n"); - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - return 0; - } - - channels = kcalloc(priv->channel_count, - sizeof(struct ieee80211_channel), GFP_KERNEL); - if (!channels) - return -ENOMEM; - - rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate), - GFP_KERNEL); - if (!rates) { - kfree(channels); - return -ENOMEM; - } - - /* 5.2GHz channels start after the 2.4GHz channels */ - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; - /* just OFDM */ - sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; - sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE; - - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) - iwl_init_ht_hw_capab(priv, &sband->ht_cap, - IEEE80211_BAND_5GHZ); - - sband = &priv->bands[IEEE80211_BAND_2GHZ]; - sband->channels = channels; - /* OFDM & CCK */ - sband->bitrates = rates; - sband->n_bitrates = IWL_RATE_COUNT_LEGACY; - - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) - iwl_init_ht_hw_capab(priv, &sband->ht_cap, - IEEE80211_BAND_2GHZ); - - priv->ieee_channels = channels; - priv->ieee_rates = rates; - - for (i = 0; i < priv->channel_count; i++) { - ch = &priv->channel_info[i]; - - /* FIXME: might be removed if scan is OK */ - if (!is_channel_valid(ch)) - continue; - - sband = &priv->bands[ch->band]; - - geo_ch = &sband->channels[sband->n_channels++]; - - geo_ch->center_freq = - ieee80211_channel_to_frequency(ch->channel, ch->band); - geo_ch->max_power = ch->max_power_avg; - geo_ch->max_antenna_gain = 0xff; - geo_ch->hw_value = ch->channel; - - if (is_channel_valid(ch)) { - if (!(ch->flags & EEPROM_CHANNEL_IBSS)) - geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - - if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) - geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; - - if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flags |= IEEE80211_CHAN_RADAR; - - geo_ch->flags |= ch->ht40_extension_channel; - - if (ch->max_power_avg > max_tx_power) - max_tx_power = ch->max_power_avg; - } else { - geo_ch->flags |= IEEE80211_CHAN_DISABLED; - } - - IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", - ch->channel, geo_ch->center_freq, - is_channel_a_band(ch) ? "5.2" : "2.4", - geo_ch->flags & IEEE80211_CHAN_DISABLED ? - "restricted" : "valid", - geo_ch->flags); - } - - priv->tx_power_device_lmt = max_tx_power; - priv->tx_power_user_lmt = max_tx_power; - priv->tx_power_next = max_tx_power; - - if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && - priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) { - IWL_INFO(priv, "Incorrectly detected BG card as ABG. " - "Please send your %s to maintainer.\n", - priv->trans->hw_id_str); - priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; - } - - if (iwlwifi_mod_params.disable_5ghz) - priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0; - - IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", - priv->bands[IEEE80211_BAND_2GHZ].n_channels, - priv->bands[IEEE80211_BAND_5GHZ].n_channels); - - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - - return 0; -} - -/* - * iwl_free_geos - undo allocations in iwl_init_geos - */ -static void iwl_free_geos(struct iwl_priv *priv) -{ - kfree(priv->ieee_channels); - kfree(priv->ieee_rates); - clear_bit(STATUS_GEO_CONFIGURED, &priv->status); -} - -int iwl_init_drv(struct iwl_priv *priv) -{ - int ret; - spin_lock_init(&priv->sta_lock); mutex_init(&priv->mutex); INIT_LIST_HEAD(&priv->calib_results); - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; priv->plcp_delta_threshold = @@ -1371,31 +1167,11 @@ int iwl_init_drv(struct iwl_priv *priv) priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF; } - ret = iwl_init_channel_map(priv); - if (ret) { - IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); - goto err; - } - - ret = iwl_init_geos(priv); - if (ret) { - IWL_ERR(priv, "initializing geos failed: %d\n", ret); - goto err_free_channel_map; - } - iwl_init_hw_rates(priv->ieee_rates); - return 0; - -err_free_channel_map: - iwl_free_channel_map(priv); -err: - return ret; } -void iwl_uninit_drv(struct iwl_priv *priv) +static void iwl_uninit_drv(struct iwl_priv *priv) { - iwl_free_geos(priv); - iwl_free_channel_map(priv); kfree(priv->scan_cmd); kfree(priv->beacon_cmd); kfree(rcu_dereference_raw(priv->noa_data)); @@ -1405,15 +1181,12 @@ void iwl_uninit_drv(struct iwl_priv *priv) #endif } -void iwl_set_hw_params(struct iwl_priv *priv) +static void iwl_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->ht_params) priv->hw_params.use_rts_for_aggregation = priv->cfg->ht_params->use_rts_for_aggregation; - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) - priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE; - /* Device-specific setup */ priv->lib->set_hw_params(priv); } @@ -1421,7 +1194,7 @@ void iwl_set_hw_params(struct iwl_priv *priv) /* show what optional capabilities we have */ -void iwl_option_config(struct iwl_priv *priv) +static void iwl_option_config(struct iwl_priv *priv) { #ifdef CONFIG_IWLWIFI_DEBUG IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n"); @@ -1454,6 +1227,42 @@ void iwl_option_config(struct iwl_priv *priv) #endif } +static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) +{ + u16 radio_cfg; + + priv->eeprom_data->sku = priv->eeprom_data->sku; + + if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE && + !priv->cfg->ht_params) { + IWL_ERR(priv, "Invalid 11n configuration\n"); + return -EINVAL; + } + + if (!priv->eeprom_data->sku) { + IWL_ERR(priv, "Invalid device sku\n"); + return -EINVAL; + } + + IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku); + + radio_cfg = priv->eeprom_data->radio_cfg; + + priv->hw_params.tx_chains_num = + num_of_ant(priv->eeprom_data->valid_tx_ant); + if (priv->cfg->rx_with_siso_diversity) + priv->hw_params.rx_chains_num = 1; + else + priv->hw_params.rx_chains_num = + num_of_ant(priv->eeprom_data->valid_rx_ant); + + IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", + priv->eeprom_data->valid_tx_ant, + priv->eeprom_data->valid_rx_ant); + + return 0; +} + static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw) @@ -1539,9 +1348,12 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.queue_watchdog_timeout = priv->cfg->base_params->wd_timeout; else - trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED; + trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED; trans_cfg.command_names = iwl_dvm_cmd_strings; + WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE < + priv->cfg->base_params->num_of_queues); + ucode_flags = fw->ucode_capa.flags; #ifndef CONFIG_IWLWIFI_P2P @@ -1599,25 +1411,33 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, goto out_free_hw; /* Read the EEPROM */ - if (iwl_eeprom_init(priv, priv->trans->hw_rev)) { + if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob, + &priv->eeprom_blob_size)) { IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_free_hw; } + /* Reset chip to save power until we load uCode during "up". */ iwl_trans_stop_hw(priv->trans, false); - if (iwl_eeprom_check_version(priv)) + priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, + priv->eeprom_blob, + priv->eeprom_blob_size); + if (!priv->eeprom_data) + goto out_free_eeprom_blob; + + if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans)) goto out_free_eeprom; if (iwl_eeprom_init_hw_params(priv)) goto out_free_eeprom; /* extract MAC Address */ - iwl_eeprom_get_mac(priv, priv->addresses[0].addr); + memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN); IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); priv->hw->wiphy->addresses = priv->addresses; priv->hw->wiphy->n_addresses = 1; - num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS); + num_mac = priv->eeprom_data->n_hw_addrs; if (num_mac > 1) { memcpy(priv->addresses[1].addr, priv->addresses[0].addr, ETH_ALEN); @@ -1630,7 +1450,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, ************************/ iwl_set_hw_params(priv); - if (!(priv->hw_params.sku & EEPROM_SKU_CAP_IPAN_ENABLE)) { + if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) { IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN"); ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; /* @@ -1711,8 +1531,10 @@ out_destroy_workqueue: destroy_workqueue(priv->workqueue); priv->workqueue = NULL; iwl_uninit_drv(priv); +out_free_eeprom_blob: + kfree(priv->eeprom_blob); out_free_eeprom: - iwl_eeprom_free(priv); + iwl_free_eeprom_data(priv->eeprom_data); out_free_hw: ieee80211_free_hw(priv->hw); out: @@ -1720,7 +1542,7 @@ out: return op_mode; } -void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) +static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); @@ -1728,7 +1550,7 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) iwl_dbgfs_unregister(priv); - iwl_testmode_cleanup(priv); + iwl_testmode_free(priv); iwlagn_mac_unregister(priv); iwl_tt_exit(priv); @@ -1737,7 +1559,8 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) priv->ucode_loaded = false; iwl_trans_stop_device(priv->trans); - iwl_eeprom_free(priv); + kfree(priv->eeprom_blob); + iwl_free_eeprom_data(priv->eeprom_data); /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); @@ -1850,7 +1673,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) } /*TODO: Update dbgfs with ISR error stats obtained below */ - iwl_read_targ_mem_words(trans, base, &table, sizeof(table)); + iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -2185,7 +2008,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) } } -void iwl_nic_error(struct iwl_op_mode *op_mode) +static void iwl_nic_error(struct iwl_op_mode *op_mode) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); @@ -2198,7 +2021,7 @@ void iwl_nic_error(struct iwl_op_mode *op_mode) iwlagn_fw_error(priv, false); } -void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) +static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); @@ -2208,11 +2031,60 @@ void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) } } -void iwl_nic_config(struct iwl_op_mode *op_mode) +#define EEPROM_RF_CONFIG_TYPE_MAX 0x3 + +static void iwl_nic_config(struct iwl_op_mode *op_mode) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + u16 radio_cfg = priv->eeprom_data->radio_cfg; + + /* SKU Control */ + iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | + CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP, + (CSR_HW_REV_STEP(priv->trans->hw_rev) << + CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) | + (CSR_HW_REV_DASH(priv->trans->hw_rev) << + CSR_HW_IF_CONFIG_REG_POS_MAC_DASH)); + + /* write radio config values to register */ + if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { + u32 reg_val = + EEPROM_RF_CFG_TYPE_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE | + EEPROM_RF_CFG_STEP_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_STEP | + EEPROM_RF_CFG_DASH_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; + + iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | + CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | + CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val); + + IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", + EEPROM_RF_CFG_TYPE_MSK(radio_cfg), + EEPROM_RF_CFG_STEP_MSK(radio_cfg), + EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + } else { + WARN_ON(1); + } + + /* set CSR_HW_CONFIG_REG for uCode use */ + iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | + CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); + + /* W/A : NIC is stuck in a reset state after Early PCIe power off + * (PCIe power is lost before PERST# is asserted), + * causing ME FW to lose ownership and not being able to obtain it back. + */ + iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, + ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); - priv->lib->nic_config(priv); + if (priv->lib->nic_config) + priv->lib->nic_config(priv); } static void iwl_wimax_active(struct iwl_op_mode *op_mode) @@ -2223,7 +2095,7 @@ static void iwl_wimax_active(struct iwl_op_mode *op_mode) IWL_ERR(priv, "RF is used by WiMAX\n"); } -void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) +static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); int mq = priv->queue_to_mac80211[queue]; @@ -2242,7 +2114,7 @@ void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) ieee80211_stop_queue(priv->hw, mq); } -void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) +static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); int mq = priv->queue_to_mac80211[queue]; @@ -2282,16 +2154,17 @@ void iwlagn_lift_passive_no_rx(struct iwl_priv *priv) priv->passive_no_rx = false; } -void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) +static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) { + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); struct ieee80211_tx_info *info; info = IEEE80211_SKB_CB(skb); - kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1])); + iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]); dev_kfree_skb_any(skb); } -void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) +static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); @@ -2303,7 +2176,7 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) wiphy_rfkill_set_hw_state(priv->hw->wiphy, state); } -const struct iwl_op_mode_ops iwl_dvm_ops = { +static const struct iwl_op_mode_ops iwl_dvm_ops = { .start = iwl_op_mode_dvm_start, .stop = iwl_op_mode_dvm_stop, .rx = iwl_rx_dispatch, @@ -2322,9 +2195,6 @@ const struct iwl_op_mode_ops iwl_dvm_ops = { * driver and module entry point * *****************************************************************************/ - -struct kmem_cache *iwl_tx_cmd_pool; - static int __init iwl_init(void) { @@ -2332,36 +2202,25 @@ static int __init iwl_init(void) pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); pr_info(DRV_COPYRIGHT "\n"); - iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd", - sizeof(struct iwl_device_cmd), - sizeof(void *), 0, NULL); - if (!iwl_tx_cmd_pool) - return -ENOMEM; - ret = iwlagn_rate_control_register(); if (ret) { pr_err("Unable to register rate control algorithm: %d\n", ret); - goto error_rc_register; + return ret; } - ret = iwl_pci_register_driver(); - if (ret) - goto error_pci_register; - return ret; + ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops); + if (ret) { + pr_err("Unable to register op_mode: %d\n", ret); + iwlagn_rate_control_unregister(); + } -error_pci_register: - iwlagn_rate_control_unregister(); -error_rc_register: - kmem_cache_destroy(iwl_tx_cmd_pool); return ret; } +module_init(iwl_init); static void __exit iwl_exit(void) { - iwl_pci_unregister_driver(); + iwl_opmode_deregister("iwldvm"); iwlagn_rate_control_unregister(); - kmem_cache_destroy(iwl_tx_cmd_pool); } - module_exit(iwl_exit); -module_init(iwl_init); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 544ddf1..518cf37 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -31,18 +31,15 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> - #include <net/mac80211.h> - -#include "iwl-eeprom.h" -#include "iwl-dev.h" -#include "iwl-agn.h" #include "iwl-io.h" -#include "iwl-commands.h" #include "iwl-debug.h" -#include "iwl-power.h" #include "iwl-trans.h" #include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" +#include "commands.h" +#include "power.h" /* * Setting power level allows the card to go to sleep when not busy. diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/dvm/power.h index 21afc92..a2cee7f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/dvm/power.h @@ -28,7 +28,7 @@ #ifndef __iwl_power_setting_h__ #define __iwl_power_setting_h__ -#include "iwl-commands.h" +#include "commands.h" struct iwl_power_mgr { struct iwl_powertable_cmd sleep_cmd; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index 8cebd7c..6fddd27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -35,10 +35,8 @@ #include <linux/workqueue.h> -#include "iwl-dev.h" -#include "iwl-agn.h" -#include "iwl-op-mode.h" -#include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" #define RS_NAME "iwl-agn-rs" @@ -819,7 +817,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, if (num_of_ant(tbl->ant_type) > 1) tbl->ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -1447,7 +1445,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret = 0; u8 update_search_tbl_counter = 0; @@ -1465,7 +1463,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 && tbl->action != IWL_LEGACY_SWITCH_SISO) tbl->action = IWL_LEGACY_SWITCH_SISO; @@ -1489,7 +1487,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_LEGACY_SWITCH_SISO; valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } start_action = tbl->action; @@ -1623,7 +1621,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1641,7 +1639,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) tbl->action = IWL_SISO_SWITCH_ANTENNA1; break; @@ -1659,7 +1657,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, /* configure as 1x1 if bt full concurrency */ if (priv->bt_full_concurrent) { valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_SISO_SWITCH_ANTENNA1; } @@ -1795,7 +1793,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1965,7 +1963,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret; u8 update_search_tbl_counter = 0; @@ -2699,7 +2697,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, i = lq_sta->last_txrate_idx; - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; @@ -2893,15 +2891,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); lq_sta->lq.general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant & - ~first_antenna(priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant & + ~first_antenna(priv->eeprom_data->valid_tx_ant); if (!lq_sta->lq.general_params.dual_stream_ant_msk) { lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { lq_sta->lq.general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant; + priv->eeprom_data->valid_tx_ant; } /* as default allow aggregation for all tids */ @@ -2947,7 +2945,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } /* How many times should we repeat the initial rate? */ @@ -2979,7 +2977,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv->bt_full_concurrent) valid_tx_ant = ANT_A; else - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; } /* Fill rest of rate table */ @@ -3013,7 +3011,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } /* Indicate to uCode which entries might be MIMO. @@ -3100,7 +3098,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, u8 ant_sel_tx; priv = lq_sta->drv; - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; if (lq_sta->dbg_fixed_rate) { ant_sel_tx = ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) @@ -3171,9 +3169,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate); desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", - (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", - (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", - (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); + (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "", + (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "", + (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : ""); desc += sprintf(buff+desc, "lq type %s\n", (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); if (is_Ht(tbl->lq_type)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h index 82d02e1..ad3aea8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/dvm/rs.h @@ -29,9 +29,10 @@ #include <net/mac80211.h> -#include "iwl-commands.h" #include "iwl-config.h" +#include "commands.h" + struct iwl_rate_info { u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index 403de96..c1f7a18 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -32,12 +32,10 @@ #include <linux/sched.h> #include <net/mac80211.h> #include <asm/unaligned.h> -#include "iwl-eeprom.h" -#include "iwl-dev.h" #include "iwl-io.h" -#include "iwl-agn-calib.h" -#include "iwl-agn.h" -#include "iwl-modparams.h" +#include "dev.h" +#include "calib.h" +#include "agn.h" #define IWL_CMD_ENTRY(x) [x] = #x @@ -1012,6 +1010,8 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, rx_status.flag |= RX_FLAG_40MHZ; if (rate_n_flags & RATE_MCS_SGI_MSK) rx_status.flag |= RX_FLAG_SHORT_GI; + if (rate_n_flags & RATE_MCS_GF_MSK) + rx_status.flag |= RX_FLAG_HT_GF; iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status, rxb, &rx_status); @@ -1124,8 +1124,6 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); - void (*pre_rx_handler)(struct iwl_priv *, - struct iwl_rx_cmd_buffer *); int err = 0; /* @@ -1135,19 +1133,19 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, */ iwl_notification_wait_notify(&priv->notif_wait, pkt); - /* RX data may be forwarded to userspace (using pre_rx_handler) in one - * of two cases: the first, that the user owns the uCode through - * testmode - in such case the pre_rx_handler is set and no further - * processing takes place. The other case is when the user want to - * monitor the rx w/o affecting the regular flow - the pre_rx_handler - * will be set but the ownership flag != IWL_OWNERSHIP_TM and the flow +#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE + /* + * RX data may be forwarded to userspace in one + * of two cases: the user owns the fw through testmode or when + * the user requested to monitor the rx w/o affecting the regular flow. + * In these cases the iwl_test object will handle forwarding the rx + * data to user space. + * Note that if the ownership flag != IWL_OWNERSHIP_TM the flow * continues. - * We need to use ACCESS_ONCE to prevent a case where the handler - * changes between the check and the call. */ - pre_rx_handler = ACCESS_ONCE(priv->pre_rx_handler); - if (pre_rx_handler) - pre_rx_handler(priv, rxb); + iwl_test_rx(&priv->tst, rxb); +#endif + if (priv->ucode_owner != IWL_OWNERSHIP_TM) { /* Based on type of command response or notification, * handle those that need handling via function in diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 0a3aa7c..6ee940f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -25,11 +25,11 @@ *****************************************************************************/ #include <linux/etherdevice.h> -#include "iwl-dev.h" -#include "iwl-agn.h" -#include "iwl-agn-calib.h" #include "iwl-trans.h" #include "iwl-modparams.h" +#include "dev.h" +#include "agn.h" +#include "calib.h" /* * initialize rxon structure with default values from eeprom @@ -37,8 +37,6 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { - const struct iwl_channel_info *ch_info; - memset(&ctx->staging, 0, sizeof(ctx->staging)); if (!ctx->vif) { @@ -80,14 +78,8 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = iwl_get_channel_info(priv, priv->band, - le16_to_cpu(ctx->active.channel)); - - if (!ch_info) - ch_info = &priv->channel_info[0]; - - ctx->staging.channel = cpu_to_le16(ch_info->channel); - priv->band = ch_info->band; + ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value); + priv->band = priv->hw->conf.channel->band; iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif); @@ -175,7 +167,8 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv, return ret; } -void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx) +static void iwlagn_update_qos(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int ret; @@ -202,8 +195,8 @@ void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx) IWL_DEBUG_QUIET_RFKILL(priv, "Failed to update QoS\n"); } -int iwlagn_update_beacon(struct iwl_priv *priv, - struct ieee80211_vif *vif) +static int iwlagn_update_beacon(struct iwl_priv *priv, + struct ieee80211_vif *vif) { lockdep_assert_held(&priv->mutex); @@ -215,7 +208,7 @@ int iwlagn_update_beacon(struct iwl_priv *priv, } static int iwlagn_send_rxon_assoc(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) + struct iwl_rxon_context *ctx) { int ret = 0; struct iwl_rxon_assoc_cmd rxon_assoc; @@ -427,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) return -EINVAL; } - if (tx_power > priv->tx_power_device_lmt) { + if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) { IWL_WARN(priv, "Requested user TXPOWER %d above upper limit %d.\n", - tx_power, priv->tx_power_device_lmt); + tx_power, priv->eeprom_data->max_tx_pwr_half_dbm); return -EINVAL; } @@ -863,8 +856,8 @@ static int iwl_check_rxon_cmd(struct iwl_priv *priv, * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. */ -int iwl_full_rxon_required(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) +static int iwl_full_rxon_required(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { const struct iwl_rxon_cmd *staging = &ctx->staging; const struct iwl_rxon_cmd *active = &ctx->active; @@ -1189,7 +1182,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) struct iwl_rxon_context *ctx; struct ieee80211_conf *conf = &hw->conf; struct ieee80211_channel *channel = conf->channel; - const struct iwl_channel_info *ch_info; int ret = 0; IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed); @@ -1223,14 +1215,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ch_info = iwl_get_channel_info(priv, channel->band, - channel->hw_value); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n"); - ret = -EINVAL; - goto out; - } - for_each_context(priv, ctx) { /* Configure HT40 channels */ if (ctx->ht.enabled != conf_is_ht(conf)) @@ -1294,9 +1278,9 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) return ret; } -void iwlagn_check_needed_chains(struct iwl_priv *priv, - struct iwl_rxon_context *ctx, - struct ieee80211_bss_conf *bss_conf) +static void iwlagn_check_needed_chains(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, + struct ieee80211_bss_conf *bss_conf) { struct ieee80211_vif *vif = ctx->vif; struct iwl_rxon_context *tmp; @@ -1388,7 +1372,7 @@ void iwlagn_check_needed_chains(struct iwl_priv *priv, ht_conf->single_chain_sufficient = !need_multiple; } -void iwlagn_chain_noise_reset(struct iwl_priv *priv) +static void iwlagn_chain_noise_reset(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = &priv->chain_noise_data; int ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index 031d8e2..6633074 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -30,11 +30,8 @@ #include <linux/etherdevice.h> #include <net/mac80211.h> -#include "iwl-eeprom.h" -#include "iwl-dev.h" -#include "iwl-io.h" -#include "iwl-agn.h" -#include "iwl-trans.h" +#include "dev.h" +#include "agn.h" /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after * sending probe req. This should be set long enough to hear probe responses @@ -54,6 +51,9 @@ #define IWL_CHANNEL_TUNE_TIME 5 #define MAX_SCAN_CHANNEL 50 +/* For reset radio, need minimal dwell time only */ +#define IWL_RADIO_RESET_DWELL_TIME 5 + static int iwl_send_scan_abort(struct iwl_priv *priv) { int ret; @@ -67,7 +67,6 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) * to receive scan abort command or it does not perform * hardware scan currently */ if (!test_bit(STATUS_READY, &priv->status) || - !test_bit(STATUS_GEO_CONFIGURED, &priv->status) || !test_bit(STATUS_SCAN_HW, &priv->status) || test_bit(STATUS_FW_ERROR, &priv->status)) return -EIO; @@ -101,11 +100,8 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted) ieee80211_scan_completed(priv->hw, aborted); } - if (priv->scan_type == IWL_SCAN_ROC) { - ieee80211_remain_on_channel_expired(priv->hw); - priv->hw_roc_channel = NULL; - schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ); - } + if (priv->scan_type == IWL_SCAN_ROC) + iwl_scan_roc_expired(priv); priv->scan_type = IWL_SCAN_NORMAL; priv->scan_vif = NULL; @@ -134,11 +130,8 @@ static void iwl_process_scan_complete(struct iwl_priv *priv) goto out_settings; } - if (priv->scan_type == IWL_SCAN_ROC) { - ieee80211_remain_on_channel_expired(priv->hw); - priv->hw_roc_channel = NULL; - schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ); - } + if (priv->scan_type == IWL_SCAN_ROC) + iwl_scan_roc_expired(priv); if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) { int err; @@ -453,27 +446,17 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, /* Return valid, unused, channel for a passive scan to reset the RF */ static u8 iwl_get_single_channel_number(struct iwl_priv *priv, - enum ieee80211_band band) + enum ieee80211_band band) { - const struct iwl_channel_info *ch_info; - int i; - u8 channel = 0; - u8 min, max; + struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band]; struct iwl_rxon_context *ctx; + int i; - if (band == IEEE80211_BAND_5GHZ) { - min = 14; - max = priv->channel_count; - } else { - min = 0; - max = 14; - } - - for (i = min; i < max; i++) { + for (i = 0; i < sband->n_channels; i++) { bool busy = false; for_each_context(priv, ctx) { - busy = priv->channel_info[i].channel == + busy = sband->channels[i].hw_value == le16_to_cpu(ctx->staging.channel); if (busy) break; @@ -482,54 +465,46 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv, if (busy) continue; - channel = priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, band, channel); - if (is_channel_valid(ch_info)) - break; + if (!(sband->channels[i].flags & IEEE80211_CHAN_DISABLED)) + return sband->channels[i].hw_value; } - return channel; + return 0; } -static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, - struct ieee80211_vif *vif, - enum ieee80211_band band, - struct iwl_scan_channel *scan_ch) +static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv, + struct ieee80211_vif *vif, + enum ieee80211_band band, + struct iwl_scan_channel *scan_ch) { const struct ieee80211_supported_band *sband; - u16 passive_dwell = 0; - u16 active_dwell = 0; - int added = 0; - u16 channel = 0; + u16 channel; sband = iwl_get_hw_mode(priv, band); if (!sband) { IWL_ERR(priv, "invalid band\n"); - return added; + return 0; } - active_dwell = iwl_get_active_dwell_time(priv, band, 0); - passive_dwell = iwl_get_passive_dwell_time(priv, band); - - if (passive_dwell <= active_dwell) - passive_dwell = active_dwell + 1; - channel = iwl_get_single_channel_number(priv, band); if (channel) { scan_ch->channel = cpu_to_le16(channel); scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + scan_ch->active_dwell = + cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME); + scan_ch->passive_dwell = + cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME); /* Set txpower levels to defaults */ scan_ch->dsp_atten = 110; if (band == IEEE80211_BAND_5GHZ) scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; else scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - added++; - } else - IWL_ERR(priv, "no valid channel found\n"); - return added; + return 1; + } + + IWL_ERR(priv, "no valid channel found\n"); + return 0; } static int iwl_get_channels_for_scan(struct iwl_priv *priv, @@ -540,7 +515,6 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, { struct ieee80211_channel *chan; const struct ieee80211_supported_band *sband; - const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; @@ -565,16 +539,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, channel = chan->hw_value; scan_ch->channel = cpu_to_le16(channel); - ch_info = iwl_get_channel_info(priv, band, channel); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN(priv, - "Channel %d is INVALID for this band.\n", - channel); - continue; - } - - if (!is_active || is_channel_passive(ch_info) || - (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; @@ -678,12 +643,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u16 rx_chain = 0; enum ieee80211_band band; u8 n_probes = 0; - u8 rx_ant = priv->hw_params.valid_rx_ant; + u8 rx_ant = priv->eeprom_data->valid_rx_ant; u8 rate; bool is_active = false; int chan_mod; u8 active_chains; - u8 scan_tx_antennas = priv->hw_params.valid_tx_ant; + u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant; int ret; int scan_cmd_size = sizeof(struct iwl_scan_cmd) + MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) + @@ -755,6 +720,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) switch (priv->scan_type) { case IWL_SCAN_RADIO_RESET: IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); + /* + * Override quiet time as firmware checks that active + * dwell is >= quiet; since we use passive scan it'll + * not actually be used. + */ + scan->quiet_time = cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME); break; case IWL_SCAN_NORMAL: if (priv->scan_request->n_ssids) { @@ -893,7 +864,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) /* MIMO is not used here, but value is required */ rx_chain |= - priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; + priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; @@ -928,7 +899,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) switch (priv->scan_type) { case IWL_SCAN_RADIO_RESET: scan->channel_count = - iwl_get_single_channel_for_scan(priv, vif, band, + iwl_get_channel_for_reset_scan(priv, vif, band, (void *)&scan->data[cmd_len]); break; case IWL_SCAN_NORMAL: @@ -994,8 +965,10 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) set_bit(STATUS_SCAN_HW, &priv->status); ret = iwlagn_set_pan_params(priv); - if (ret) + if (ret) { + clear_bit(STATUS_SCAN_HW, &priv->status); return ret; + } ret = iwl_dvm_send_cmd(priv, &cmd); if (ret) { @@ -1008,7 +981,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) void iwl_init_scan_params(struct iwl_priv *priv) { - u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; + u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) @@ -1158,3 +1131,40 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv) mutex_unlock(&priv->mutex); } } + +void iwl_scan_roc_expired(struct iwl_priv *priv) +{ + /* + * The status bit should be set here, to prevent a race + * where the atomic_read returns 1, but before the execution continues + * iwl_scan_offchannel_skb_status() checks if the status bit is set + */ + set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status); + + if (atomic_read(&priv->num_aux_in_flight) == 0) { + ieee80211_remain_on_channel_expired(priv->hw); + priv->hw_roc_channel = NULL; + schedule_delayed_work(&priv->hw_roc_disable_work, + 10 * HZ); + + clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status); + } else { + IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n", + atomic_read(&priv->num_aux_in_flight)); + } +} + +void iwl_scan_offchannel_skb(struct iwl_priv *priv) +{ + WARN_ON(!priv->hw_roc_start_notified); + atomic_inc(&priv->num_aux_in_flight); +} + +void iwl_scan_offchannel_skb_status(struct iwl_priv *priv) +{ + if (atomic_dec_return(&priv->num_aux_in_flight) == 0 && + test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) { + IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n"); + iwl_scan_roc_expired(priv); + } +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index eb6a8ea..b29b798 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -28,10 +28,9 @@ *****************************************************************************/ #include <linux/etherdevice.h> #include <net/mac80211.h> - -#include "iwl-dev.h" -#include "iwl-agn.h" #include "iwl-trans.h" +#include "dev.h" +#include "agn.h" const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; @@ -171,26 +170,6 @@ int iwl_send_add_sta(struct iwl_priv *priv, return cmd.handler_status; } -static bool iwl_is_channel_extension(struct iwl_priv *priv, - enum ieee80211_band band, - u16 channel, u8 extension_chan_offset) -{ - const struct iwl_channel_info *ch_info; - - ch_info = iwl_get_channel_info(priv, band, channel); - if (!is_channel_valid(ch_info)) - return false; - - if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40PLUS); - else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40MINUS); - - return false; -} - bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct iwl_rxon_context *ctx, struct ieee80211_sta_ht_cap *ht_cap) @@ -198,21 +177,25 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, if (!ctx->ht.enabled || !ctx->ht.is_40mhz) return false; +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (priv->disable_ht40) + return false; +#endif + /* - * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40 - * the bit will not set if it is pure 40MHz case + * Remainder of this function checks ht_cap, but if it's + * NULL then we can do HT40 (special case for RXON) */ - if (ht_cap && !ht_cap->ht_supported) + if (!ht_cap) + return true; + + if (!ht_cap->ht_supported) return false; -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (priv->disable_ht40) + if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) return false; -#endif - return iwl_is_channel_extension(priv, priv->band, - le16_to_cpu(ctx->staging.channel), - ctx->ht.extension_chan_offset); + return true; } static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, @@ -236,6 +219,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv, mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n", + sta->addr, (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? "static" : (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? @@ -649,23 +633,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) << + rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) << RATE_MCS_ANT_POS; rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) link_cmd->rs_table[i].rate_n_flags = rate_n_flags; link_cmd->general_params.single_stream_ant_msk = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant & - ~first_antenna(priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant & + ~first_antenna(priv->eeprom_data->valid_tx_ant); if (!link_cmd->general_params.dual_stream_ant_msk) { link_cmd->general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant; + priv->eeprom_data->valid_tx_ant; } link_cmd->agg_params.agg_dis_start_th = diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c new file mode 100644 index 0000000..57b918c --- /dev/null +++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c @@ -0,0 +1,471 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <net/net_namespace.h> +#include <linux/netdevice.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> +#include <net/netlink.h> + +#include "iwl-debug.h" +#include "iwl-trans.h" +#include "dev.h" +#include "agn.h" +#include "iwl-test.h" +#include "iwl-testmode.h" + +static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode, + struct iwl_host_cmd *cmd) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + return iwl_dvm_send_cmd(priv, cmd); +} + +static bool iwl_testmode_valid_hw_addr(u32 addr) +{ + if (iwlagn_hw_valid_rtc_data_addr(addr)) + return true; + + if (IWLAGN_RTC_INST_LOWER_BOUND <= addr && + addr < IWLAGN_RTC_INST_UPPER_BOUND) + return true; + + return false; +} + +static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + return priv->fw->ucode_ver; +} + +static struct sk_buff* +iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len); +} + +static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb) +{ + return cfg80211_testmode_reply(skb); +} + +static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode, + int len) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len, + GFP_ATOMIC); +} + +static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb) +{ + return cfg80211_testmode_event(skb, GFP_ATOMIC); +} + +static struct iwl_test_ops tst_ops = { + .send_cmd = iwl_testmode_send_cmd, + .valid_hw_addr = iwl_testmode_valid_hw_addr, + .get_fw_ver = iwl_testmode_get_fw_ver, + .alloc_reply = iwl_testmode_alloc_reply, + .reply = iwl_testmode_reply, + .alloc_event = iwl_testmode_alloc_event, + .event = iwl_testmode_event, +}; + +void iwl_testmode_init(struct iwl_priv *priv) +{ + iwl_test_init(&priv->tst, priv->trans, &tst_ops); +} + +void iwl_testmode_free(struct iwl_priv *priv) +{ + iwl_test_free(&priv->tst); +} + +static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) +{ + struct iwl_notification_wait calib_wait; + static const u8 calib_complete[] = { + CALIBRATION_COMPLETE_NOTIFICATION + }; + int ret; + + iwl_init_notification_wait(&priv->notif_wait, &calib_wait, + calib_complete, ARRAY_SIZE(calib_complete), + NULL, NULL); + ret = iwl_init_alive_start(priv); + if (ret) { + IWL_ERR(priv, "Fail init calibration: %d\n", ret); + goto cfg_init_calib_error; + } + + ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ); + if (ret) + IWL_ERR(priv, "Error detecting" + " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); + return ret; + +cfg_init_calib_error: + iwl_remove_notification(&priv->notif_wait, &calib_wait); + return ret; +} + +/* + * This function handles the user application commands for driver. + * + * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the + * handlers respectively. + * + * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned + * value of the actual command execution is replied to the user application. + * + * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP + * is used for carry the message while IWL_TM_ATTR_COMMAND must set to + * IWL_TM_CMD_DEV2APP_SYNC_RSP. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + struct iwl_trans *trans = priv->trans; + struct sk_buff *skb; + unsigned char *rsp_data_ptr = NULL; + int status = 0, rsp_data_len = 0; + u32 inst_size = 0, data_size = 0; + const struct fw_img *img; + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + rsp_data_ptr = (unsigned char *)priv->cfg->name; + rsp_data_len = strlen(priv->cfg->name); + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, + rsp_data_len + 20); + if (!skb) { + IWL_ERR(priv, "Memory allocation fail\n"); + return -ENOMEM; + } + if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_SYNC_RSP) || + nla_put(skb, IWL_TM_ATTR_SYNC_RSP, + rsp_data_len, rsp_data_ptr)) + goto nla_put_failure; + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_ERR(priv, "Error sending msg : %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT); + if (status) + IWL_ERR(priv, "Error loading init ucode: %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + iwl_testmode_cfg_init_calib(priv); + priv->ucode_loaded = false; + iwl_trans_stop_device(trans); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR); + if (status) { + IWL_ERR(priv, + "Error loading runtime ucode: %d\n", status); + break; + } + status = iwl_alive_start(priv); + if (status) + IWL_ERR(priv, + "Error starting the device: %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: + iwl_scan_cancel_timeout(priv, 200); + priv->ucode_loaded = false; + iwl_trans_stop_device(trans); + status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN); + if (status) { + IWL_ERR(priv, + "Error loading WOWLAN ucode: %d\n", status); + break; + } + status = iwl_alive_start(priv); + if (status) + IWL_ERR(priv, + "Error starting the device: %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_GET_EEPROM: + if (priv->eeprom_blob) { + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, + priv->eeprom_blob_size + 20); + if (!skb) { + IWL_ERR(priv, "Memory allocation fail\n"); + return -ENOMEM; + } + if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_EEPROM_RSP) || + nla_put(skb, IWL_TM_ATTR_EEPROM, + priv->eeprom_blob_size, + priv->eeprom_blob)) + goto nla_put_failure; + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_ERR(priv, "Error sending msg : %d\n", + status); + } else + return -ENODATA; + break; + + case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: + if (!tb[IWL_TM_ATTR_FIXRATE]) { + IWL_ERR(priv, "Missing fixrate setting\n"); + return -ENOMSG; + } + priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]); + break; + + case IWL_TM_CMD_APP2DEV_GET_FW_INFO: + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8); + if (!skb) { + IWL_ERR(priv, "Memory allocation fail\n"); + return -ENOMEM; + } + if (!priv->ucode_loaded) { + IWL_ERR(priv, "No uCode has not been loaded\n"); + return -EINVAL; + } else { + img = &priv->fw->img[priv->cur_ucode]; + inst_size = img->sec[IWL_UCODE_SECTION_INST].len; + data_size = img->sec[IWL_UCODE_SECTION_DATA].len; + } + if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) || + nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) || + nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size)) + goto nla_put_failure; + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_ERR(priv, "Error sending msg : %d\n", status); + break; + + default: + IWL_ERR(priv, "Unknown testmode driver command ID\n"); + return -ENOSYS; + } + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* + * This function handles the user application switch ucode ownership. + * + * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and + * decide who the current owner of the uCode + * + * If the current owner is OWNERSHIP_TM, then the only host command + * can deliver to uCode is from testmode, all the other host commands + * will dropped. + * + * default driver is the owner of uCode in normal operational mode + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + u8 owner; + + if (!tb[IWL_TM_ATTR_UCODE_OWNER]) { + IWL_ERR(priv, "Missing ucode owner\n"); + return -ENOMSG; + } + + owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]); + if (owner == IWL_OWNERSHIP_DRIVER) { + priv->ucode_owner = owner; + iwl_test_enable_notifications(&priv->tst, false); + } else if (owner == IWL_OWNERSHIP_TM) { + priv->ucode_owner = owner; + iwl_test_enable_notifications(&priv->tst, true); + } else { + IWL_ERR(priv, "Invalid owner\n"); + return -EINVAL; + } + return 0; +} + +/* The testmode gnl message handler that takes the gnl message from the + * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then + * invoke the corresponding handlers. + * + * This function is invoked when there is user space application sending + * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated + * by nl80211. + * + * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before + * dispatching it to the corresponding handler. + * + * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application; + * -ENOSYS is replied to the user application if the command is unknown; + * Otherwise, the command is dispatched to the respective handler. + * + * @hw: ieee80211_hw object that represents the device + * @data: pointer to user space message + * @len: length in byte of @data + */ +int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + struct nlattr *tb[IWL_TM_ATTR_MAX]; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + int result; + + result = iwl_test_parse(&priv->tst, tb, data, len); + if (result) + return result; + + /* in case multiple accesses to the device happens */ + mutex_lock(&priv->mutex); + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_UCODE: + case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: + case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: + case IWL_TM_CMD_APP2DEV_END_TRACE: + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ: + case IWL_TM_CMD_APP2DEV_NOTIFICATIONS: + case IWL_TM_CMD_APP2DEV_GET_FW_VERSION: + case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE: + result = iwl_test_handle_cmd(&priv->tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + case IWL_TM_CMD_APP2DEV_GET_EEPROM: + case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: + case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: + case IWL_TM_CMD_APP2DEV_GET_FW_INFO: + IWL_DEBUG_INFO(priv, "testmode cmd to driver\n"); + result = iwl_testmode_driver(hw, tb); + break; + + case IWL_TM_CMD_APP2DEV_OWNERSHIP: + IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n"); + result = iwl_testmode_ownership(hw, tb); + break; + + default: + IWL_ERR(priv, "Unknown testmode command\n"); + result = -ENOSYS; + break; + } + mutex_unlock(&priv->mutex); + + if (result) + IWL_ERR(priv, "Test cmd failed result=%d\n", result); + return result; +} + +int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len) +{ + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + int result; + u32 cmd; + + if (cb->args[3]) { + /* offset by 1 since commands start at 0 */ + cmd = cb->args[3] - 1; + } else { + struct nlattr *tb[IWL_TM_ATTR_MAX]; + + result = iwl_test_parse(&priv->tst, tb, data, len); + if (result) + return result; + + cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); + cb->args[3] = cmd + 1; + } + + /* in case multiple accesses to the device happens */ + mutex_lock(&priv->mutex); + result = iwl_test_dump(&priv->tst, cmd, skb, cb); + mutex_unlock(&priv->mutex); + return result; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c index a5cfe0a..eb86443 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/dvm/tt.c @@ -31,17 +31,14 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> - #include <net/mac80211.h> - -#include "iwl-agn.h" -#include "iwl-eeprom.h" -#include "iwl-dev.h" #include "iwl-io.h" -#include "iwl-commands.h" -#include "iwl-debug.h" -#include "iwl-agn-tt.h" #include "iwl-modparams.h" +#include "iwl-debug.h" +#include "agn.h" +#include "dev.h" +#include "commands.h" +#include "tt.h" /* default Thermal Throttling transaction table * Current state | Throttling Down | Throttling Up diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h b/drivers/net/wireless/iwlwifi/dvm/tt.h index 86bbf47..44c7c8f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h +++ b/drivers/net/wireless/iwlwifi/dvm/tt.h @@ -28,7 +28,7 @@ #ifndef __iwl_tt_setting_h__ #define __iwl_tt_setting_h__ -#include "iwl-commands.h" +#include "commands.h" #define IWL_ABSOLUTE_ZERO 0 #define IWL_ABSOLUTE_MAX 0xFFFFFFFF diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 3366e2e..5971a23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -32,12 +32,11 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/ieee80211.h> - -#include "iwl-dev.h" #include "iwl-io.h" -#include "iwl-agn-hw.h" -#include "iwl-agn.h" #include "iwl-trans.h" +#include "iwl-agn-hw.h" +#include "dev.h" +#include "agn.h" static const u8 tid_to_ac[] = { IEEE80211_AC_BE, @@ -187,7 +186,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, rate_idx = info->control.rates[0].idx; if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY)) - rate_idx = rate_lowest_index(&priv->bands[info->band], + rate_idx = rate_lowest_index( + &priv->eeprom_data->bands[info->band], info->control.sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) @@ -207,10 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - first_antenna(priv->hw_params.valid_tx_ant)); + first_antenna(priv->eeprom_data->valid_tx_ant)); } else - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->hw_params.valid_tx_ant); + priv->mgmt_tx_ant = iwl_toggle_tx_ant( + priv, priv->mgmt_tx_ant, + priv->eeprom_data->valid_tx_ant); rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* Set the rate in the TX cmd */ @@ -296,7 +297,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_station_priv *sta_priv = NULL; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl_device_cmd *dev_cmd = NULL; + struct iwl_device_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; __le16 fc; u8 hdr_len; @@ -378,7 +379,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (info->flags & IEEE80211_TX_CTL_AMPDU) is_agg = true; - dev_cmd = kmem_cache_alloc(iwl_tx_cmd_pool, GFP_ATOMIC); + dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans); if (unlikely(!dev_cmd)) goto drop_unlock_priv; @@ -402,6 +403,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) info->driver_data[0] = ctx; info->driver_data[1] = dev_cmd; + /* From now on, we cannot access info->control */ spin_lock(&priv->sta_lock); @@ -486,11 +488,14 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta_priv && sta_priv->client && !is_agg) atomic_inc(&sta_priv->pending_frames); + if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) + iwl_scan_offchannel_skb(priv); + return 0; drop_unlock_sta: if (dev_cmd) - kmem_cache_free(iwl_tx_cmd_pool, dev_cmd); + iwl_trans_free_tx_cmd(priv->trans, dev_cmd); spin_unlock(&priv->sta_lock); drop_unlock_priv: return -1; @@ -597,7 +602,7 @@ turn_off: * time, or we hadn't time to drain the AC queues. */ if (agg_state == IWL_AGG_ON) - iwl_trans_tx_agg_disable(priv->trans, txq_id); + iwl_trans_txq_disable(priv->trans, txq_id); else IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n", agg_state); @@ -686,9 +691,8 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, fifo = ctx->ac_to_fifo[tid_to_ac[tid]]; - iwl_trans_tx_agg_setup(priv->trans, q, fifo, - sta_priv->sta_id, tid, - buf_size, ssn); + iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid, + buf_size, ssn); /* * If the limit is 0, then it wasn't initialised yet, @@ -753,8 +757,8 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid) IWL_DEBUG_TX_QUEUES(priv, "Can continue DELBA flow ssn = next_recl =" " %d", tid_data->next_reclaimed); - iwl_trans_tx_agg_disable(priv->trans, - tid_data->agg.txq_id); + iwl_trans_txq_disable(priv->trans, + tid_data->agg.txq_id); iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id); tid_data->agg.state = IWL_AGG_OFF; ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid); @@ -1136,6 +1140,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, struct sk_buff *skb; struct iwl_rxon_context *ctx; bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); + bool is_offchannel_skb; tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> IWLAGN_TX_RES_TID_POS; @@ -1149,6 +1154,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, __skb_queue_head_init(&skbs); + is_offchannel_skb = false; + if (tx_resp->frame_count == 1) { u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl); next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10); @@ -1176,7 +1183,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, } /*we can free until ssn % q.n_bd not inclusive */ - WARN_ON(iwl_reclaim(priv, sta_id, tid, txq_id, ssn, &skbs)); + WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid, + txq_id, ssn, &skbs)); iwlagn_check_ratid_empty(priv, sta_id, tid); freed = 0; @@ -1189,8 +1197,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, info = IEEE80211_SKB_CB(skb); ctx = info->driver_data[0]; - kmem_cache_free(iwl_tx_cmd_pool, - (info->driver_data[1])); + iwl_trans_free_tx_cmd(priv->trans, + info->driver_data[1]); memset(&info->status, 0, sizeof(info->status)); @@ -1225,10 +1233,19 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (!is_agg) iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1); + is_offchannel_skb = + (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN); freed++; } WARN_ON(!is_agg && freed != 1); + + /* + * An offchannel frame can be send only on the AUX queue, where + * there is no aggregation (and reordering) so it only is single + * skb is expected to be processed. + */ + WARN_ON(is_offchannel_skb && freed != 1); } iwl_check_abort_status(priv, tx_resp->frame_count, status); @@ -1239,6 +1256,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, ieee80211_tx_status(priv->hw, skb); } + if (is_offchannel_skb) + iwl_scan_offchannel_skb_status(priv); + return 0; } @@ -1341,7 +1361,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, WARN_ON_ONCE(1); info = IEEE80211_SKB_CB(skb); - kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1])); + iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]); if (freed == 1) { /* this is the first skb we deliver in this batch */ diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index bc40dc6..b3a314b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -30,15 +30,16 @@ #include <linux/kernel.h> #include <linux/init.h> -#include "iwl-dev.h" #include "iwl-io.h" #include "iwl-agn-hw.h" -#include "iwl-agn.h" -#include "iwl-agn-calib.h" #include "iwl-trans.h" #include "iwl-fh.h" #include "iwl-op-mode.h" +#include "dev.h" +#include "agn.h" +#include "calib.h" + /****************************************************************************** * * uCode download functions @@ -60,8 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - __le16 *xtal_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL); + __le16 *xtal_calib = priv->eeprom_data->xtal_calib; iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD); cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); @@ -72,12 +72,10 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv) static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_cmd cmd; - __le16 *offset_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE); memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib)); + cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature; if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; @@ -89,27 +87,17 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_v2_cmd cmd; - __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv, - EEPROM_KELVIN_TEMPERATURE); - __le16 *offset_calib_low = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE); - struct iwl_eeprom_calib_hdr *hdr; memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, - EEPROM_CALIB_ALL); - memcpy(&cmd.radio_sensor_offset_high, offset_calib_high, - sizeof(*offset_calib_high)); - memcpy(&cmd.radio_sensor_offset_low, offset_calib_low, - sizeof(*offset_calib_low)); - if (!(cmd.radio_sensor_offset_low)) { + cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature; + cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature; + if (!cmd.radio_sensor_offset_low) { IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n"); cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET; cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET; } - memcpy(&cmd.burntVoltageRef, &hdr->voltage, - sizeof(hdr->voltage)); + cmd.burntVoltageRef = priv->eeprom_data->calib_voltage; IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n", le16_to_cpu(cmd.radio_sensor_offset_high)); @@ -177,7 +165,7 @@ int iwl_init_alive_start(struct iwl_priv *priv) return 0; } -int iwl_send_wimax_coex(struct iwl_priv *priv) +static int iwl_send_wimax_coex(struct iwl_priv *priv) { struct iwl_wimax_coex_cmd coex_cmd; diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 67b28aa..10e4793 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -113,7 +113,7 @@ enum iwl_led_mode { #define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE 0 /* TX queue watchdog timeouts in mSecs */ -#define IWL_WATCHHDOG_DISABLED 0 +#define IWL_WATCHDOG_DISABLED 0 #define IWL_DEF_WD_TIMEOUT 2000 #define IWL_LONG_WD_TIMEOUT 10000 #define IWL_MAX_WD_TIMEOUT 120000 @@ -143,7 +143,7 @@ enum iwl_led_mode { * @chain_noise_scale: default chain noise scale used for gain computation * @wd_timeout: TX queues watchdog timeout * @max_event_log_size: size of event log buffer size for ucode event logging - * @shadow_reg_enable: HW shadhow register bit + * @shadow_reg_enable: HW shadow register support * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up * @no_idle_support: do not support idle mode */ @@ -182,13 +182,34 @@ struct iwl_bt_params { bool bt_sco_disable; bool bt_session_2; }; + /* * @use_rts_for_aggregation: use rts/cts protection for HT traffic + * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40 */ struct iwl_ht_params { + enum ieee80211_smps_mode smps_mode; const bool ht_greenfield_support; /* if used set to true */ bool use_rts_for_aggregation; - enum ieee80211_smps_mode smps_mode; + u8 ht40_bands; +}; + +/* + * information on how to parse the EEPROM + */ +#define EEPROM_REG_BAND_1_CHANNELS 0x08 +#define EEPROM_REG_BAND_2_CHANNELS 0x26 +#define EEPROM_REG_BAND_3_CHANNELS 0x42 +#define EEPROM_REG_BAND_4_CHANNELS 0x5C +#define EEPROM_REG_BAND_5_CHANNELS 0x74 +#define EEPROM_REG_BAND_24_HT40_CHANNELS 0x82 +#define EEPROM_REG_BAND_52_HT40_CHANNELS 0x92 +#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS 0x80 +#define EEPROM_REGULATORY_BAND_NO_HT40 0 + +struct iwl_eeprom_params { + const u8 regulatory_bands[7]; + bool enhanced_txpower; }; /** @@ -243,6 +264,7 @@ struct iwl_cfg { /* params likely to change within a device family */ const struct iwl_ht_params *ht_params; const struct iwl_bt_params *bt_params; + const struct iwl_eeprom_params *eeprom_params; const bool need_temp_offset_calib; /* if used set to true */ const bool no_xtal_calib; enum iwl_led_mode led_mode; diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 5975054..34a5287 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -97,13 +97,10 @@ /* * Hardware revision info * Bit fields: - * 31-8: Reserved - * 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions + * 31-16: Reserved + * 15-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D * 1-0: "Dash" (-) value, as in A-1, etc. - * - * NOTE: Revision step affects calculation of CCK txpower for 4965. - * NOTE: See also CSR_HW_REV_WA_REG (work-around for bug in 4965). */ #define CSR_HW_REV (CSR_BASE+0x028) @@ -155,9 +152,21 @@ #define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250) /* Bits for CSR_HW_IF_CONFIG_REG */ -#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00) -#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) +#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003) +#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C) +#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0) +#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) +#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00) +#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000) +#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000) + +#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH (0) +#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP (2) +#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER (6) +#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE (10) +#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH (12) +#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP (14) #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) @@ -270,7 +279,10 @@ /* HW REV */ -#define CSR_HW_REV_TYPE_MSK (0x00001F0) +#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0) +#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2) + +#define CSR_HW_REV_TYPE_MSK (0x000FFF0) #define CSR_HW_REV_TYPE_5300 (0x0000020) #define CSR_HW_REV_TYPE_5350 (0x0000030) #define CSR_HW_REV_TYPE_5100 (0x0000050) diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c index 2d1b428..0f8fcd1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.c +++ b/drivers/net/wireless/iwlwifi/iwl-debug.c @@ -62,6 +62,7 @@ *****************************************************************************/ #include <linux/interrupt.h> +#include <linux/export.h> #include "iwl-debug.h" #include "iwl-devtrace.h" @@ -81,8 +82,11 @@ void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \ } __iwl_fn(warn) +EXPORT_SYMBOL_GPL(__iwl_warn); __iwl_fn(info) +EXPORT_SYMBOL_GPL(__iwl_info); __iwl_fn(crit) +EXPORT_SYMBOL_GPL(__iwl_crit); void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only, const char *fmt, ...) @@ -103,6 +107,7 @@ void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only, trace_iwlwifi_err(&vaf); va_end(args); } +EXPORT_SYMBOL_GPL(__iwl_err); #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) void __iwl_dbg(struct device *dev, @@ -125,4 +130,5 @@ void __iwl_dbg(struct device *dev, trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf); va_end(args); } +EXPORT_SYMBOL_GPL(__iwl_dbg); #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 8376b84..42b20b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -38,13 +38,14 @@ static inline bool iwl_have_debug_level(u32 level) } void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace, - const char *fmt, ...); -void __iwl_warn(struct device *dev, const char *fmt, ...); -void __iwl_info(struct device *dev, const char *fmt, ...); -void __iwl_crit(struct device *dev, const char *fmt, ...); + const char *fmt, ...) __printf(4, 5); +void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3); +void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3); +void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3); /* No matter what is m (priv, bus, trans), this will work */ #define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a) +#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a) #define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a) #define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a) #define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a) @@ -52,9 +53,9 @@ void __iwl_crit(struct device *dev, const char *fmt, ...); #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) void __iwl_dbg(struct device *dev, u32 level, bool limit, const char *function, - const char *fmt, ...); + const char *fmt, ...) __printf(5, 6); #else -static inline void +__printf(5, 6) static inline void __iwl_dbg(struct device *dev, u32 level, bool limit, const char *function, const char *fmt, ...) @@ -69,6 +70,8 @@ do { \ #define IWL_DEBUG(m, level, fmt, args...) \ __iwl_dbg((m)->dev, level, false, __func__, fmt, ##args) +#define IWL_DEBUG_DEV(dev, level, fmt, args...) \ + __iwl_dbg((dev), level, false, __func__, fmt, ##args) #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \ __iwl_dbg((m)->dev, level, true, __func__, fmt, ##args) @@ -153,7 +156,7 @@ do { \ #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a) #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) -#define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a) +#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a) #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c index 91f45e7..70191dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c @@ -42,4 +42,9 @@ EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event); +EXPORT_TRACEPOINT_SYMBOL(iwlwifi_info); +EXPORT_TRACEPOINT_SYMBOL(iwlwifi_warn); +EXPORT_TRACEPOINT_SYMBOL(iwlwifi_crit); +EXPORT_TRACEPOINT_SYMBOL(iwlwifi_err); +EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dbg); #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 06203d6..6536479 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -28,6 +28,7 @@ #define __IWLWIFI_DEVICE_TRACE #include <linux/tracepoint.h> +#include <linux/device.h> #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__) diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index fac67a5..a175997 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -77,8 +77,33 @@ /* private includes */ #include "iwl-fw-file.h" +/****************************************************************************** + * + * module boiler plate + * + ******************************************************************************/ + +/* + * module name, copyright, version, etc. + */ +#define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" + +#ifdef CONFIG_IWLWIFI_DEBUG +#define VD "d" +#else +#define VD +#endif + +#define DRV_VERSION IWLWIFI_VERSION VD + +MODULE_DESCRIPTION(DRV_DESCRIPTION); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); +MODULE_LICENSE("GPL"); + /** * struct iwl_drv - drv common data + * @list: list of drv structures using this opmode * @fw: the iwl_fw structure * @op_mode: the running op_mode * @trans: transport layer @@ -89,6 +114,7 @@ * @request_firmware_complete: the firmware has been obtained from user space */ struct iwl_drv { + struct list_head list; struct iwl_fw fw; struct iwl_op_mode *op_mode; @@ -102,7 +128,19 @@ struct iwl_drv { struct completion request_firmware_complete; }; - +#define DVM_OP_MODE 0 +#define MVM_OP_MODE 1 + +/* Protects the table contents, i.e. the ops pointer & drv list */ +static struct mutex iwlwifi_opmode_table_mtx; +static struct iwlwifi_opmode_table { + const char *name; /* name: iwldvm, iwlmvm, etc */ + const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ + struct list_head drv; /* list of devices using this op_mode */ +} iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ + { .name = "iwldvm", .ops = NULL }, + { .name = "iwlmvm", .ops = NULL }, +}; /* * struct fw_sec: Just for the image parsing proccess. @@ -721,7 +759,6 @@ static int validate_sec_sizes(struct iwl_drv *drv, return 0; } - /** * iwl_ucode_callback - callback when firmware was loaded * @@ -733,6 +770,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) struct iwl_drv *drv = context; struct iwl_fw *fw = &drv->fw; struct iwl_ucode_header *ucode; + struct iwlwifi_opmode_table *op; int err; struct iwl_firmware_pieces pieces; const unsigned int api_max = drv->cfg->ucode_api_max; @@ -740,6 +778,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) const unsigned int api_min = drv->cfg->ucode_api_min; u32 api_ver; int i; + bool load_module = false; fw->ucode_capa.max_probe_length = 200; fw->ucode_capa.standard_phy_calibration_size = @@ -862,10 +901,24 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); - drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw); + mutex_lock(&iwlwifi_opmode_table_mtx); + op = &iwlwifi_opmode_table[DVM_OP_MODE]; - if (!drv->op_mode) - goto out_unbind; + /* add this device to the list of devices using this op_mode */ + list_add_tail(&drv->list, &op->drv); + + if (op->ops) { + const struct iwl_op_mode_ops *ops = op->ops; + drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw); + + if (!drv->op_mode) { + mutex_unlock(&iwlwifi_opmode_table_mtx); + goto out_unbind; + } + } else { + load_module = true; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); /* * Complete the firmware request last so that @@ -873,6 +926,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * are doing the start() above. */ complete(&drv->request_firmware_complete); + + /* + * Load the module last so we don't block anything + * else from proceeding if the module fails to load + * or hangs loading. + */ + if (load_module) + request_module("%s", op->name); return; try_again: @@ -906,6 +967,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, drv->cfg = cfg; init_completion(&drv->request_firmware_complete); + INIT_LIST_HEAD(&drv->list); ret = iwl_request_firmware(drv, true); @@ -928,6 +990,16 @@ void iwl_drv_stop(struct iwl_drv *drv) iwl_dealloc_ucode(drv); + mutex_lock(&iwlwifi_opmode_table_mtx); + /* + * List is empty (this item wasn't added) + * when firmware loading failed -- in that + * case we can't remove it from any list. + */ + if (!list_empty(&drv->list)) + list_del(&drv->list); + mutex_unlock(&iwlwifi_opmode_table_mtx); + kfree(drv); } @@ -943,6 +1015,75 @@ struct iwl_mod_params iwlwifi_mod_params = { .auto_agg = true, /* the rest are 0 by default */ }; +EXPORT_SYMBOL_GPL(iwlwifi_mod_params); + +int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) +{ + int i; + struct iwl_drv *drv; + + mutex_lock(&iwlwifi_opmode_table_mtx); + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { + if (strcmp(iwlwifi_opmode_table[i].name, name)) + continue; + iwlwifi_opmode_table[i].ops = ops; + list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) + drv->op_mode = ops->start(drv->trans, drv->cfg, + &drv->fw); + mutex_unlock(&iwlwifi_opmode_table_mtx); + return 0; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); + return -EIO; +} +EXPORT_SYMBOL_GPL(iwl_opmode_register); + +void iwl_opmode_deregister(const char *name) +{ + int i; + struct iwl_drv *drv; + + mutex_lock(&iwlwifi_opmode_table_mtx); + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { + if (strcmp(iwlwifi_opmode_table[i].name, name)) + continue; + iwlwifi_opmode_table[i].ops = NULL; + + /* call the stop routine for all devices */ + list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) { + if (drv->op_mode) { + iwl_op_mode_stop(drv->op_mode); + drv->op_mode = NULL; + } + } + mutex_unlock(&iwlwifi_opmode_table_mtx); + return; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); +} +EXPORT_SYMBOL_GPL(iwl_opmode_deregister); + +static int __init iwl_drv_init(void) +{ + int i; + + mutex_init(&iwlwifi_opmode_table_mtx); + + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) + INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); + + pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); + pr_info(DRV_COPYRIGHT "\n"); + + return iwl_pci_register_driver(); +} +module_init(iwl_drv_init); + +static void __exit iwl_drv_exit(void) +{ + iwl_pci_unregister_driver(); +} +module_exit(iwl_drv_exit); #ifdef CONFIG_IWLWIFI_DEBUG module_param_named(debug, iwlwifi_mod_params.debug_level, uint, diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c new file mode 100644 index 0000000..f10170f --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -0,0 +1,903 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/export.h> +#include "iwl-modparams.h" +#include "iwl-eeprom-parse.h" + +/* EEPROM offset definitions */ + +/* indirect access definitions */ +#define ADDRESS_MSK 0x0000FFFF +#define INDIRECT_TYPE_MSK 0x000F0000 +#define INDIRECT_HOST 0x00010000 +#define INDIRECT_GENERAL 0x00020000 +#define INDIRECT_REGULATORY 0x00030000 +#define INDIRECT_CALIBRATION 0x00040000 +#define INDIRECT_PROCESS_ADJST 0x00050000 +#define INDIRECT_OTHERS 0x00060000 +#define INDIRECT_TXP_LIMIT 0x00070000 +#define INDIRECT_TXP_LIMIT_SIZE 0x00080000 +#define INDIRECT_ADDRESS 0x00100000 + +/* corresponding link offsets in EEPROM */ +#define EEPROM_LINK_HOST (2*0x64) +#define EEPROM_LINK_GENERAL (2*0x65) +#define EEPROM_LINK_REGULATORY (2*0x66) +#define EEPROM_LINK_CALIBRATION (2*0x67) +#define EEPROM_LINK_PROCESS_ADJST (2*0x68) +#define EEPROM_LINK_OTHERS (2*0x69) +#define EEPROM_LINK_TXP_LIMIT (2*0x6a) +#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b) + +/* General */ +#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ +#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */ +#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ +#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ +#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ +#define EEPROM_VERSION (2*0x44) /* 2 bytes */ +#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */ +#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ +#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ +#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ + +/* calibration */ +struct iwl_eeprom_calib_hdr { + u8 version; + u8 pa_type; + __le16 voltage; +} __packed; + +#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) +#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL) + +/* temperature */ +#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL) +#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL) + +/* + * EEPROM bands + * These are the channel numbers from each band in the order + * that they are stored in the EEPROM band information. Note + * that EEPROM bands aren't the same as mac80211 bands, and + * there are even special "ht40 bands" in the EEPROM. + */ +static const u8 iwl_eeprom_band_1[14] = { /* 2.4 GHz */ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 +}; + +static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */ + 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 +}; + +static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */ + 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 +}; + +static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */ + 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 +}; + +static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */ + 145, 149, 153, 157, 161, 165 +}; + +static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */ + 1, 2, 3, 4, 5, 6, 7 +}; + +static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */ + 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 +}; + +#define IWL_NUM_CHANNELS (ARRAY_SIZE(iwl_eeprom_band_1) + \ + ARRAY_SIZE(iwl_eeprom_band_2) + \ + ARRAY_SIZE(iwl_eeprom_band_3) + \ + ARRAY_SIZE(iwl_eeprom_band_4) + \ + ARRAY_SIZE(iwl_eeprom_band_5)) + +/* rate data (static) */ +static struct ieee80211_rate iwl_cfg80211_rates[] = { + { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, }, + { .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1, + .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, + { .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2, + .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, + { .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3, + .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, + { .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, }, + { .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, }, + { .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, }, + { .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, }, + { .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, }, + { .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, }, + { .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, }, + { .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, }, +}; +#define RATES_24_OFFS 0 +#define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates) +#define RATES_52_OFFS 4 +#define N_RATES_52 (N_RATES_24 - RATES_52_OFFS) + +/* EEPROM reading functions */ + +static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset) +{ + if (WARN_ON(offset + sizeof(u16) > eeprom_size)) + return 0; + return le16_to_cpup((__le16 *)(eeprom + offset)); +} + +static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size, + u32 address) +{ + u16 offset = 0; + + if ((address & INDIRECT_ADDRESS) == 0) + return address; + + switch (address & INDIRECT_TYPE_MSK) { + case INDIRECT_HOST: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_HOST); + break; + case INDIRECT_GENERAL: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_GENERAL); + break; + case INDIRECT_REGULATORY: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_REGULATORY); + break; + case INDIRECT_TXP_LIMIT: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_TXP_LIMIT); + break; + case INDIRECT_TXP_LIMIT_SIZE: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_TXP_LIMIT_SIZE); + break; + case INDIRECT_CALIBRATION: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_CALIBRATION); + break; + case INDIRECT_PROCESS_ADJST: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_PROCESS_ADJST); + break; + case INDIRECT_OTHERS: + offset = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_LINK_OTHERS); + break; + default: + WARN_ON(1); + break; + } + + /* translate the offset from words to byte */ + return (address & ADDRESS_MSK) + (offset << 1); +} + +static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size, + u32 offset) +{ + u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset); + + if (WARN_ON(address >= eeprom_size)) + return NULL; + + return &eeprom[address]; +} + +static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size, + struct iwl_eeprom_data *data) +{ + struct iwl_eeprom_calib_hdr *hdr; + + hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, + EEPROM_CALIB_ALL); + if (!hdr) + return -ENODATA; + data->calib_version = hdr->version; + data->calib_voltage = hdr->voltage; + + return 0; +} + +/** + * enum iwl_eeprom_channel_flags - channel flags in EEPROM + * @EEPROM_CHANNEL_VALID: channel is usable for this SKU/geo + * @EEPROM_CHANNEL_IBSS: usable as an IBSS channel + * @EEPROM_CHANNEL_ACTIVE: active scanning allowed + * @EEPROM_CHANNEL_RADAR: radar detection required + * @EEPROM_CHANNEL_WIDE: 20 MHz channel okay (?) + * @EEPROM_CHANNEL_DFS: dynamic freq selection candidate + */ +enum iwl_eeprom_channel_flags { + EEPROM_CHANNEL_VALID = BIT(0), + EEPROM_CHANNEL_IBSS = BIT(1), + EEPROM_CHANNEL_ACTIVE = BIT(3), + EEPROM_CHANNEL_RADAR = BIT(4), + EEPROM_CHANNEL_WIDE = BIT(5), + EEPROM_CHANNEL_DFS = BIT(7), +}; + +/** + * struct iwl_eeprom_channel - EEPROM channel data + * @flags: %EEPROM_CHANNEL_* flags + * @max_power_avg: max power (in dBm) on this channel, at most 31 dBm + */ +struct iwl_eeprom_channel { + u8 flags; + s8 max_power_avg; +} __packed; + + +enum iwl_eeprom_enhanced_txpwr_flags { + IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0), + IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1), + IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2), + IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3), + IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4), + IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5), + IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6), + IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7), +}; + +/** + * iwl_eeprom_enhanced_txpwr structure + * @flags: entry flags + * @channel: channel number + * @chain_a_max_pwr: chain a max power in 1/2 dBm + * @chain_b_max_pwr: chain b max power in 1/2 dBm + * @chain_c_max_pwr: chain c max power in 1/2 dBm + * @delta_20_in_40: 20-in-40 deltas (hi/lo) + * @mimo2_max_pwr: mimo2 max power in 1/2 dBm + * @mimo3_max_pwr: mimo3 max power in 1/2 dBm + * + * This structure presents the enhanced regulatory tx power limit layout + * in an EEPROM image. + */ +struct iwl_eeprom_enhanced_txpwr { + u8 flags; + u8 channel; + s8 chain_a_max; + s8 chain_b_max; + s8 chain_c_max; + u8 delta_20_in_40; + s8 mimo2_max; + s8 mimo3_max; +} __packed; + +static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data, + struct iwl_eeprom_enhanced_txpwr *txp) +{ + s8 result = 0; /* (.5 dBm) */ + + /* Take the highest tx power from any valid chains */ + if (data->valid_tx_ant & ANT_A && txp->chain_a_max > result) + result = txp->chain_a_max; + + if (data->valid_tx_ant & ANT_B && txp->chain_b_max > result) + result = txp->chain_b_max; + + if (data->valid_tx_ant & ANT_C && txp->chain_c_max > result) + result = txp->chain_c_max; + + if ((data->valid_tx_ant == ANT_AB || + data->valid_tx_ant == ANT_BC || + data->valid_tx_ant == ANT_AC) && txp->mimo2_max > result) + result = txp->mimo2_max; + + if (data->valid_tx_ant == ANT_ABC && txp->mimo3_max > result) + result = txp->mimo3_max; + + return result; +} + +#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT) +#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr) +#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE) + +#define TXP_CHECK_AND_PRINT(x) \ + ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "") + +static void +iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data, + struct iwl_eeprom_enhanced_txpwr *txp, + int n_channels, s8 max_txpower_avg) +{ + int ch_idx; + enum ieee80211_band band; + + band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ? + IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; + + for (ch_idx = 0; ch_idx < n_channels; ch_idx++) { + struct ieee80211_channel *chan = &data->channels[ch_idx]; + + /* update matching channel or from common data only */ + if (txp->channel != 0 && chan->hw_value != txp->channel) + continue; + + /* update matching band only */ + if (band != chan->band) + continue; + + if (chan->max_power < max_txpower_avg && + !(txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ)) + chan->max_power = max_txpower_avg; + } +} + +static void iwl_eeprom_enhanced_txpower(struct device *dev, + struct iwl_eeprom_data *data, + const u8 *eeprom, size_t eeprom_size, + int n_channels) +{ + struct iwl_eeprom_enhanced_txpwr *txp_array, *txp; + int idx, entries; + __le16 *txp_len; + s8 max_txp_avg_halfdbm; + + BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8); + + /* the length is in 16-bit words, but we want entries */ + txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size, + EEPROM_TXP_SZ_OFFS); + entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN; + + txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, + EEPROM_TXP_OFFS); + + for (idx = 0; idx < entries; idx++) { + txp = &txp_array[idx]; + /* skip invalid entries */ + if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID)) + continue; + + IWL_DEBUG_EEPROM(dev, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n", + (txp->channel && (txp->flags & + IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ? + "Common " : (txp->channel) ? + "Channel" : "Common", + (txp->channel), + TXP_CHECK_AND_PRINT(VALID), + TXP_CHECK_AND_PRINT(BAND_52G), + TXP_CHECK_AND_PRINT(OFDM), + TXP_CHECK_AND_PRINT(40MHZ), + TXP_CHECK_AND_PRINT(HT_AP), + TXP_CHECK_AND_PRINT(RES1), + TXP_CHECK_AND_PRINT(RES2), + TXP_CHECK_AND_PRINT(COMMON_TYPE), + txp->flags); + IWL_DEBUG_EEPROM(dev, + "\t\t chain_A: 0x%02x chain_B: 0X%02x chain_C: 0X%02x\n", + txp->chain_a_max, txp->chain_b_max, + txp->chain_c_max); + IWL_DEBUG_EEPROM(dev, + "\t\t MIMO2: 0x%02x MIMO3: 0x%02x High 20_on_40: 0x%02x Low 20_on_40: 0x%02x\n", + txp->mimo2_max, txp->mimo3_max, + ((txp->delta_20_in_40 & 0xf0) >> 4), + (txp->delta_20_in_40 & 0x0f)); + + max_txp_avg_halfdbm = iwl_get_max_txpwr_half_dbm(data, txp); + + iwl_eeprom_enh_txp_read_element(data, txp, n_channels, + DIV_ROUND_UP(max_txp_avg_halfdbm, 2)); + + if (max_txp_avg_halfdbm > data->max_tx_pwr_half_dbm) + data->max_tx_pwr_half_dbm = max_txp_avg_halfdbm; + } +} + +static void iwl_init_band_reference(const struct iwl_cfg *cfg, + const u8 *eeprom, size_t eeprom_size, + int eeprom_band, int *eeprom_ch_count, + const struct iwl_eeprom_channel **ch_info, + const u8 **eeprom_ch_array) +{ + u32 offset = cfg->eeprom_params->regulatory_bands[eeprom_band - 1]; + + offset |= INDIRECT_ADDRESS | INDIRECT_REGULATORY; + + *ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset); + + switch (eeprom_band) { + case 1: /* 2.4GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1); + *eeprom_ch_array = iwl_eeprom_band_1; + break; + case 2: /* 4.9GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2); + *eeprom_ch_array = iwl_eeprom_band_2; + break; + case 3: /* 5.2GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3); + *eeprom_ch_array = iwl_eeprom_band_3; + break; + case 4: /* 5.5GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4); + *eeprom_ch_array = iwl_eeprom_band_4; + break; + case 5: /* 5.7GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5); + *eeprom_ch_array = iwl_eeprom_band_5; + break; + case 6: /* 2.4GHz ht40 channels */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6); + *eeprom_ch_array = iwl_eeprom_band_6; + break; + case 7: /* 5 GHz ht40 channels */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7); + *eeprom_ch_array = iwl_eeprom_band_7; + break; + default: + *eeprom_ch_count = 0; + *eeprom_ch_array = NULL; + WARN_ON(1); + } +} + +#define CHECK_AND_PRINT(x) \ + ((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "") + +static void iwl_mod_ht40_chan_info(struct device *dev, + struct iwl_eeprom_data *data, int n_channels, + enum ieee80211_band band, u16 channel, + const struct iwl_eeprom_channel *eeprom_ch, + u8 clear_ht40_extension_channel) +{ + struct ieee80211_channel *chan = NULL; + int i; + + for (i = 0; i < n_channels; i++) { + if (data->channels[i].band != band) + continue; + if (data->channels[i].hw_value != channel) + continue; + chan = &data->channels[i]; + break; + } + + if (!chan) + return; + + IWL_DEBUG_EEPROM(dev, + "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", + channel, + band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4", + CHECK_AND_PRINT(IBSS), + CHECK_AND_PRINT(ACTIVE), + CHECK_AND_PRINT(RADAR), + CHECK_AND_PRINT(WIDE), + CHECK_AND_PRINT(DFS), + eeprom_ch->flags, + eeprom_ch->max_power_avg, + ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) && + !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" + : "not "); + + if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) + chan->flags &= ~clear_ht40_extension_channel; +} + +#define CHECK_AND_PRINT_I(x) \ + ((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "") + +static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, + struct iwl_eeprom_data *data, + const u8 *eeprom, size_t eeprom_size) +{ + int band, ch_idx; + const struct iwl_eeprom_channel *eeprom_ch_info; + const u8 *eeprom_ch_array; + int eeprom_ch_count; + int n_channels = 0; + + /* + * Loop through the 5 EEPROM bands and add them to the parse list + */ + for (band = 1; band <= 5; band++) { + struct ieee80211_channel *channel; + + iwl_init_band_reference(cfg, eeprom, eeprom_size, band, + &eeprom_ch_count, &eeprom_ch_info, + &eeprom_ch_array); + + /* Loop through each band adding each of the channels */ + for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) { + const struct iwl_eeprom_channel *eeprom_ch; + + eeprom_ch = &eeprom_ch_info[ch_idx]; + + if (!(eeprom_ch->flags & EEPROM_CHANNEL_VALID)) { + IWL_DEBUG_EEPROM(dev, + "Ch. %d Flags %x [%sGHz] - No traffic\n", + eeprom_ch_array[ch_idx], + eeprom_ch_info[ch_idx].flags, + (band != 1) ? "5.2" : "2.4"); + continue; + } + + channel = &data->channels[n_channels]; + n_channels++; + + channel->hw_value = eeprom_ch_array[ch_idx]; + channel->band = (band == 1) ? IEEE80211_BAND_2GHZ + : IEEE80211_BAND_5GHZ; + channel->center_freq = + ieee80211_channel_to_frequency( + channel->hw_value, channel->band); + + /* set no-HT40, will enable as appropriate later */ + channel->flags = IEEE80211_CHAN_NO_HT40; + + if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS)) + channel->flags |= IEEE80211_CHAN_NO_IBSS; + + if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE)) + channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN; + + if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR) + channel->flags |= IEEE80211_CHAN_RADAR; + + /* Initialize regulatory-based run-time data */ + channel->max_power = + eeprom_ch_info[ch_idx].max_power_avg; + IWL_DEBUG_EEPROM(dev, + "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", + channel->hw_value, + (band != 1) ? "5.2" : "2.4", + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(WIDE), + CHECK_AND_PRINT_I(DFS), + eeprom_ch_info[ch_idx].flags, + eeprom_ch_info[ch_idx].max_power_avg, + ((eeprom_ch_info[ch_idx].flags & + EEPROM_CHANNEL_IBSS) && + !(eeprom_ch_info[ch_idx].flags & + EEPROM_CHANNEL_RADAR)) + ? "" : "not "); + } + } + + if (cfg->eeprom_params->enhanced_txpower) { + /* + * for newer device (6000 series and up) + * EEPROM contain enhanced tx power information + * driver need to process addition information + * to determine the max channel tx power limits + */ + iwl_eeprom_enhanced_txpower(dev, data, eeprom, eeprom_size, + n_channels); + } else { + /* All others use data from channel map */ + int i; + + data->max_tx_pwr_half_dbm = -128; + + for (i = 0; i < n_channels; i++) + data->max_tx_pwr_half_dbm = + max_t(s8, data->max_tx_pwr_half_dbm, + data->channels[i].max_power * 2); + } + + /* Check if we do have HT40 channels */ + if (cfg->eeprom_params->regulatory_bands[5] == + EEPROM_REGULATORY_BAND_NO_HT40 && + cfg->eeprom_params->regulatory_bands[6] == + EEPROM_REGULATORY_BAND_NO_HT40) + return n_channels; + + /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ + for (band = 6; band <= 7; band++) { + enum ieee80211_band ieeeband; + + iwl_init_band_reference(cfg, eeprom, eeprom_size, band, + &eeprom_ch_count, &eeprom_ch_info, + &eeprom_ch_array); + + /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ + ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ + : IEEE80211_BAND_5GHZ; + + /* Loop through each band adding each of the channels */ + for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) { + /* Set up driver's info for lower half */ + iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband, + eeprom_ch_array[ch_idx], + &eeprom_ch_info[ch_idx], + IEEE80211_CHAN_NO_HT40PLUS); + + /* Set up driver's info for upper half */ + iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband, + eeprom_ch_array[ch_idx] + 4, + &eeprom_ch_info[ch_idx], + IEEE80211_CHAN_NO_HT40MINUS); + } + } + + return n_channels; +} + +static int iwl_init_sband_channels(struct iwl_eeprom_data *data, + struct ieee80211_supported_band *sband, + int n_channels, enum ieee80211_band band) +{ + struct ieee80211_channel *chan = &data->channels[0]; + int n = 0, idx = 0; + + while (chan->band != band && idx < n_channels) + chan = &data->channels[++idx]; + + sband->channels = &data->channels[idx]; + + while (chan->band == band && idx < n_channels) { + chan = &data->channels[++idx]; + n++; + } + + sband->n_channels = n; + + return n; +} + +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ + +static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, + struct iwl_eeprom_data *data, + struct ieee80211_sta_ht_cap *ht_info, + enum ieee80211_band band) +{ + int max_bit_rate = 0; + u8 rx_chains; + u8 tx_chains; + + tx_chains = hweight8(data->valid_tx_ant); + if (cfg->rx_with_siso_diversity) + rx_chains = 1; + else + rx_chains = hweight8(data->valid_rx_ant); + + if (!(data->sku & EEPROM_SKU_CAP_11N_ENABLE) || !cfg->ht_params) { + ht_info->ht_supported = false; + return; + } + + ht_info->ht_supported = true; + ht_info->cap = 0; + + if (iwlwifi_mod_params.amsdu_size_8K) + ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; + + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; + + ht_info->mcs.rx_mask[0] = 0xFF; + if (rx_chains >= 2) + ht_info->mcs.rx_mask[1] = 0xFF; + if (rx_chains >= 3) + ht_info->mcs.rx_mask[2] = 0xFF; + + if (cfg->ht_params->ht_greenfield_support) + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + + max_bit_rate = MAX_BIT_RATE_20_MHZ; + + if (cfg->ht_params->ht40_bands & BIT(band)) { + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + ht_info->mcs.rx_mask[4] = 0x01; + max_bit_rate = MAX_BIT_RATE_40_MHZ; + } + + /* Highest supported Rx data rate */ + max_bit_rate *= rx_chains; + WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); + ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); + + /* Tx MCS capabilities */ + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + if (tx_chains != rx_chains) { + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_chains - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + } +} + +static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, + struct iwl_eeprom_data *data, + const u8 *eeprom, size_t eeprom_size) +{ + int n_channels = iwl_init_channel_map(dev, cfg, data, + eeprom, eeprom_size); + int n_used = 0; + struct ieee80211_supported_band *sband; + + sband = &data->bands[IEEE80211_BAND_2GHZ]; + sband->band = IEEE80211_BAND_2GHZ; + sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; + sband->n_bitrates = N_RATES_24; + n_used += iwl_init_sband_channels(data, sband, n_channels, + IEEE80211_BAND_2GHZ); + iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ); + + sband = &data->bands[IEEE80211_BAND_5GHZ]; + sband->band = IEEE80211_BAND_5GHZ; + sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; + sband->n_bitrates = N_RATES_52; + n_used += iwl_init_sband_channels(data, sband, n_channels, + IEEE80211_BAND_5GHZ); + iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ); + + if (n_channels != n_used) + IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n", + n_used, n_channels); +} + +/* EEPROM data functions */ + +struct iwl_eeprom_data * +iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, + const u8 *eeprom, size_t eeprom_size) +{ + struct iwl_eeprom_data *data; + const void *tmp; + + if (WARN_ON(!cfg || !cfg->eeprom_params)) + return NULL; + + data = kzalloc(sizeof(*data) + + sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, + GFP_KERNEL); + if (!data) + return NULL; + + /* get MAC address(es) */ + tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_MAC_ADDRESS); + if (!tmp) + goto err_free; + memcpy(data->hw_addr, tmp, ETH_ALEN); + data->n_hw_addrs = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_NUM_MAC_ADDRESS); + + if (iwl_eeprom_read_calib(eeprom, eeprom_size, data)) + goto err_free; + + tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_XTAL); + if (!tmp) + goto err_free; + memcpy(data->xtal_calib, tmp, sizeof(data->xtal_calib)); + + tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, + EEPROM_RAW_TEMPERATURE); + if (!tmp) + goto err_free; + data->raw_temperature = *(__le16 *)tmp; + + tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, + EEPROM_KELVIN_TEMPERATURE); + if (!tmp) + goto err_free; + data->kelvin_temperature = *(__le16 *)tmp; + data->kelvin_voltage = *((__le16 *)tmp + 1); + + data->radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_RADIO_CONFIG); + data->sku = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_SKU_CAP); + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) + data->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; + + data->eeprom_version = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_VERSION); + + data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(data->radio_cfg); + data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(data->radio_cfg); + + /* check overrides (some devices have wrong EEPROM) */ + if (cfg->valid_tx_ant) + data->valid_tx_ant = cfg->valid_tx_ant; + if (cfg->valid_rx_ant) + data->valid_rx_ant = cfg->valid_rx_ant; + + if (!data->valid_tx_ant || !data->valid_rx_ant) { + IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n", + data->valid_tx_ant, data->valid_rx_ant); + goto err_free; + } + + iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size); + + return data; + err_free: + kfree(data); + return NULL; +} +EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data); + +/* helper functions */ +int iwl_eeprom_check_version(struct iwl_eeprom_data *data, + struct iwl_trans *trans) +{ + if (data->eeprom_version >= trans->cfg->eeprom_ver || + data->calib_version >= trans->cfg->eeprom_calib_ver) { + IWL_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n", + data->eeprom_version, data->calib_version); + return 0; + } + + IWL_ERR(trans, + "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", + data->eeprom_version, trans->cfg->eeprom_ver, + data->calib_version, trans->cfg->eeprom_calib_ver); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(iwl_eeprom_check_version); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h new file mode 100644 index 0000000..9c07c67 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -0,0 +1,138 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ +#ifndef __iwl_eeprom_parse_h__ +#define __iwl_eeprom_parse_h__ + +#include <linux/types.h> +#include <linux/if_ether.h> +#include "iwl-trans.h" + +/* SKU Capabilities (actual values from EEPROM definition) */ +#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4) +#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) +#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6) +#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7) +#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8) + +/* radio config bits (actual values from EEPROM definition) */ +#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ +#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ + +struct iwl_eeprom_data { + int n_hw_addrs; + u8 hw_addr[ETH_ALEN]; + + u16 radio_config; + + u8 calib_version; + __le16 calib_voltage; + + __le16 raw_temperature; + __le16 kelvin_temperature; + __le16 kelvin_voltage; + __le16 xtal_calib[2]; + + u16 sku; + u16 radio_cfg; + u16 eeprom_version; + s8 max_tx_pwr_half_dbm; + + u8 valid_tx_ant, valid_rx_ant; + + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; + struct ieee80211_channel channels[]; +}; + +/** + * iwl_parse_eeprom_data - parse EEPROM data and return values + * + * @dev: device pointer we're parsing for, for debug only + * @cfg: device configuration for parsing and overrides + * @eeprom: the EEPROM data + * @eeprom_size: length of the EEPROM data + * + * This function parses all EEPROM values we need and then + * returns a (newly allocated) struct containing all the + * relevant values for driver use. The struct must be freed + * later with iwl_free_eeprom_data(). + */ +struct iwl_eeprom_data * +iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, + const u8 *eeprom, size_t eeprom_size); + +/** + * iwl_free_eeprom_data - free EEPROM data + * @data: the data to free + */ +static inline void iwl_free_eeprom_data(struct iwl_eeprom_data *data) +{ + kfree(data); +} + +int iwl_eeprom_check_version(struct iwl_eeprom_data *data, + struct iwl_trans *trans); + +#endif /* __iwl_eeprom_parse_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c new file mode 100644 index 0000000..27c7da3 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c @@ -0,0 +1,463 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/export.h> + +#include "iwl-debug.h" +#include "iwl-eeprom-read.h" +#include "iwl-io.h" +#include "iwl-prph.h" +#include "iwl-csr.h" + +/* + * EEPROM access time values: + * + * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. + * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). + * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. + * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. + */ +#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ + +#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ +#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ + + +/* + * The device's EEPROM semaphore prevents conflicts between driver and uCode + * when accessing the EEPROM; each access is a series of pulses to/from the + * EEPROM chip, not a single event, so even reads could conflict if they + * weren't arbitrated by the semaphore. + */ + +#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ +#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ + +static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) +{ + u16 count; + int ret; + + for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { + /* Request semaphore */ + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + + /* See if we got it */ + ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); + if (ret >= 0) { + IWL_DEBUG_EEPROM(trans->dev, + "Acquired semaphore after %d tries.\n", + count+1); + return ret; + } + } + + return ret; +} + +static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) +{ + iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); +} + +static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp) +{ + u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; + + IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp); + + switch (gp) { + case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP: + if (!nvm_is_otp) { + IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n", + gp); + return -ENOENT; + } + return 0; + case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K: + case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: + if (nvm_is_otp) { + IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp); + return -ENOENT; + } + return 0; + case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP: + default: + IWL_ERR(trans, + "bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n", + nvm_is_otp ? "OTP" : "EEPROM", gp); + return -ENOENT; + } +} + +/****************************************************************************** + * + * OTP related functions + * +******************************************************************************/ + +static void iwl_set_otp_access_absolute(struct iwl_trans *trans) +{ + iwl_read32(trans, CSR_OTP_GP_REG); + + iwl_clear_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_OTP_ACCESS_MODE); +} + +static int iwl_nvm_is_otp(struct iwl_trans *trans) +{ + u32 otpgp; + + /* OTP only valid for CP/PP and after */ + switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_NONE: + IWL_ERR(trans, "Unknown hardware type\n"); + return -EIO; + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5150: + return 0; + default: + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); + if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) + return 1; + return 0; + } +} + +static int iwl_init_otp_access(struct iwl_trans *trans) +{ + int ret; + + /* Enable 40MHz radio clock */ + iwl_write32(trans, CSR_GP_CNTRL, + iwl_read32(trans, CSR_GP_CNTRL) | + CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + /* wait for clock to be ready */ + ret = iwl_poll_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + 25000); + if (ret < 0) { + IWL_ERR(trans, "Time out access OTP\n"); + } else { + iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); + udelay(5); + iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); + + /* + * CSR auto clock gate disable bit - + * this is only applicable for HW with OTP shadow RAM + */ + if (trans->cfg->base_params->shadow_ram_support) + iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); + } + return ret; +} + +static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, + __le16 *eeprom_data) +{ + int ret = 0; + u32 r; + u32 otpgp; + + iwl_write32(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IWL_EEPROM_ACCESS_TIMEOUT); + if (ret < 0) { + IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); + return ret; + } + r = iwl_read32(trans, CSR_EEPROM_REG); + /* check for ECC errors: */ + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); + if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { + /* stop in this case */ + /* set the uncorrectable OTP ECC bit for acknowledgement */ + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); + IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); + return -EINVAL; + } + if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { + /* continue in this case */ + /* set the correctable OTP ECC bit for acknowledgement */ + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); + IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); + } + *eeprom_data = cpu_to_le16(r >> 16); + return 0; +} + +/* + * iwl_is_otp_empty: check for empty OTP + */ +static bool iwl_is_otp_empty(struct iwl_trans *trans) +{ + u16 next_link_addr = 0; + __le16 link_value; + bool is_empty = false; + + /* locate the beginning of OTP link list */ + if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { + if (!link_value) { + IWL_ERR(trans, "OTP is empty\n"); + is_empty = true; + } + } else { + IWL_ERR(trans, "Unable to read first block of OTP list.\n"); + is_empty = true; + } + + return is_empty; +} + + +/* + * iwl_find_otp_image: find EEPROM image in OTP + * finding the OTP block that contains the EEPROM image. + * the last valid block on the link list (the block _before_ the last block) + * is the block we should read and used to configure the device. + * If all the available OTP blocks are full, the last block will be the block + * we should read and used to configure the device. + * only perform this operation if shadow RAM is disabled + */ +static int iwl_find_otp_image(struct iwl_trans *trans, + u16 *validblockaddr) +{ + u16 next_link_addr = 0, valid_addr; + __le16 link_value = 0; + int usedblocks = 0; + + /* set addressing mode to absolute to traverse the link list */ + iwl_set_otp_access_absolute(trans); + + /* checking for empty OTP or error */ + if (iwl_is_otp_empty(trans)) + return -EINVAL; + + /* + * start traverse link list + * until reach the max number of OTP blocks + * different devices have different number of OTP blocks + */ + do { + /* save current valid block address + * check for more block on the link list + */ + valid_addr = next_link_addr; + next_link_addr = le16_to_cpu(link_value) * sizeof(u16); + IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n", + usedblocks, next_link_addr); + if (iwl_read_otp_word(trans, next_link_addr, &link_value)) + return -EINVAL; + if (!link_value) { + /* + * reach the end of link list, return success and + * set address point to the starting address + * of the image + */ + *validblockaddr = valid_addr; + /* skip first 2 bytes (link list pointer) */ + *validblockaddr += 2; + return 0; + } + /* more in the link list, continue */ + usedblocks++; + } while (usedblocks <= trans->cfg->base_params->max_ll_items); + + /* OTP has no valid blocks */ + IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n"); + return -EINVAL; +} + +/** + * iwl_read_eeprom - read EEPROM contents + * + * Load the EEPROM contents from adapter and return it + * and its size. + * + * NOTE: This routine uses the non-debug IO access functions. + */ +int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size) +{ + __le16 *e; + u32 gp = iwl_read32(trans, CSR_EEPROM_GP); + int sz; + int ret; + u16 addr; + u16 validblockaddr = 0; + u16 cache_addr = 0; + int nvm_is_otp; + + if (!eeprom || !eeprom_size) + return -EINVAL; + + nvm_is_otp = iwl_nvm_is_otp(trans); + if (nvm_is_otp < 0) + return nvm_is_otp; + + sz = trans->cfg->base_params->eeprom_size; + IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz); + + e = kmalloc(sz, GFP_KERNEL); + if (!e) + return -ENOMEM; + + ret = iwl_eeprom_verify_signature(trans, nvm_is_otp); + if (ret < 0) { + IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); + goto err_free; + } + + /* Make sure driver (instead of uCode) is allowed to read EEPROM */ + ret = iwl_eeprom_acquire_semaphore(trans); + if (ret < 0) { + IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n"); + goto err_free; + } + + if (nvm_is_otp) { + ret = iwl_init_otp_access(trans); + if (ret) { + IWL_ERR(trans, "Failed to initialize OTP access.\n"); + goto err_unlock; + } + + iwl_write32(trans, CSR_EEPROM_GP, + iwl_read32(trans, CSR_EEPROM_GP) & + ~CSR_EEPROM_GP_IF_OWNER_MSK); + + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | + CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); + /* traversing the linked list if no shadow ram supported */ + if (!trans->cfg->base_params->shadow_ram_support) { + ret = iwl_find_otp_image(trans, &validblockaddr); + if (ret) + goto err_unlock; + } + for (addr = validblockaddr; addr < validblockaddr + sz; + addr += sizeof(u16)) { + __le16 eeprom_data; + + ret = iwl_read_otp_word(trans, addr, &eeprom_data); + if (ret) + goto err_unlock; + e[cache_addr / 2] = eeprom_data; + cache_addr += sizeof(u16); + } + } else { + /* eeprom is an array of 16bit values */ + for (addr = 0; addr < sz; addr += sizeof(u16)) { + u32 r; + + iwl_write32(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IWL_EEPROM_ACCESS_TIMEOUT); + if (ret < 0) { + IWL_ERR(trans, + "Time out reading EEPROM[%d]\n", addr); + goto err_unlock; + } + r = iwl_read32(trans, CSR_EEPROM_REG); + e[addr / 2] = cpu_to_le16(r >> 16); + } + } + + IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n", + nvm_is_otp ? "OTP" : "EEPROM"); + + iwl_eeprom_release_semaphore(trans); + + *eeprom_size = sz; + *eeprom = (u8 *)e; + return 0; + + err_unlock: + iwl_eeprom_release_semaphore(trans); + err_free: + kfree(e); + + return ret; +} +EXPORT_SYMBOL_GPL(iwl_read_eeprom); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h new file mode 100644 index 0000000..1337c9d --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h @@ -0,0 +1,70 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_eeprom_h__ +#define __iwl_eeprom_h__ + +#include "iwl-trans.h" + +int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size); + +#endif /* __iwl_eeprom_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c deleted file mode 100644 index b8e2b22..0000000 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ /dev/null @@ -1,1148 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - *****************************************************************************/ - - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> - -#include <net/mac80211.h> - -#include "iwl-dev.h" -#include "iwl-debug.h" -#include "iwl-agn.h" -#include "iwl-eeprom.h" -#include "iwl-io.h" -#include "iwl-prph.h" - -/************************** EEPROM BANDS **************************** - * - * The iwl_eeprom_band definitions below provide the mapping from the - * EEPROM contents to the specific channel number supported for each - * band. - * - * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3 - * definition below maps to physical channel 42 in the 5.2GHz spectrum. - * The specific geography and calibration information for that channel - * is contained in the eeprom map itself. - * - * During init, we copy the eeprom information and channel map - * information into priv->channel_info_24/52 and priv->channel_map_24/52 - * - * channel_map_24/52 provides the index in the channel_info array for a - * given channel. We have to have two separate maps as there is channel - * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and - * band_2 - * - * A value of 0xff stored in the channel_map indicates that the channel - * is not supported by the hardware at all. - * - * A value of 0xfe in the channel_map indicates that the channel is not - * valid for Tx with the current hardware. This means that - * while the system can tune and receive on a given channel, it may not - * be able to associate or transmit any frames on that - * channel. There is no corresponding channel information for that - * entry. - * - *********************************************************************/ - -/* 2.4 GHz */ -const u8 iwl_eeprom_band_1[14] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 -}; - -/* 5.2 GHz bands */ -static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */ - 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 -}; - -static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */ - 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 -}; - -static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */ - 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 -}; - -static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */ - 145, 149, 153, 157, 161, 165 -}; - -static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */ - 1, 2, 3, 4, 5, 6, 7 -}; - -static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */ - 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 -}; - -/****************************************************************************** - * - * generic NVM functions - * -******************************************************************************/ - -/* - * The device's EEPROM semaphore prevents conflicts between driver and uCode - * when accessing the EEPROM; each access is a series of pulses to/from the - * EEPROM chip, not a single event, so even reads could conflict if they - * weren't arbitrated by the semaphore. - */ - -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ -#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - -static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) -{ - u16 count; - int ret; - - for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { - /* Request semaphore */ - iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - - /* See if we got it */ - ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); - if (ret >= 0) { - IWL_DEBUG_EEPROM(trans, - "Acquired semaphore after %d tries.\n", - count+1); - return ret; - } - } - - return ret; -} - -static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) -{ - iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - -} - -static int iwl_eeprom_verify_signature(struct iwl_priv *priv) -{ - u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP) & - CSR_EEPROM_GP_VALID_MSK; - int ret = 0; - - IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp); - switch (gp) { - case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP: - if (priv->nvm_device_type != NVM_DEVICE_TYPE_OTP) { - IWL_ERR(priv, "EEPROM with bad signature: 0x%08x\n", - gp); - ret = -ENOENT; - } - break; - case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K: - case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: - if (priv->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) { - IWL_ERR(priv, "OTP with bad signature: 0x%08x\n", gp); - ret = -ENOENT; - } - break; - case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP: - default: - IWL_ERR(priv, "bad EEPROM/OTP signature, type=%s, " - "EEPROM_GP=0x%08x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", gp); - ret = -ENOENT; - break; - } - return ret; -} - -u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset) -{ - if (!priv->eeprom) - return 0; - return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8); -} - -int iwl_eeprom_check_version(struct iwl_priv *priv) -{ - u16 eeprom_ver; - u16 calib_ver; - - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - calib_ver = iwl_eeprom_calib_version(priv); - - if (eeprom_ver < priv->cfg->eeprom_ver || - calib_ver < priv->cfg->eeprom_calib_ver) - goto err; - - IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n", - eeprom_ver, calib_ver); - - return 0; -err: - IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x " - "CALIB=0x%x < 0x%x\n", - eeprom_ver, priv->cfg->eeprom_ver, - calib_ver, priv->cfg->eeprom_calib_ver); - return -EINVAL; - -} - -int iwl_eeprom_init_hw_params(struct iwl_priv *priv) -{ - u16 radio_cfg; - - priv->hw_params.sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE && - !priv->cfg->ht_params) { - IWL_ERR(priv, "Invalid 11n configuration\n"); - return -EINVAL; - } - - if (!priv->hw_params.sku) { - IWL_ERR(priv, "Invalid device sku\n"); - return -EINVAL; - } - - IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku); - - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); - - priv->hw_params.valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); - priv->hw_params.valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); - - /* check overrides (some devices have wrong EEPROM) */ - if (priv->cfg->valid_tx_ant) - priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; - if (priv->cfg->valid_rx_ant) - priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; - - if (!priv->hw_params.valid_tx_ant || !priv->hw_params.valid_rx_ant) { - IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n", - priv->hw_params.valid_tx_ant, - priv->hw_params.valid_rx_ant); - return -EINVAL; - } - - IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", - priv->hw_params.valid_tx_ant, priv->hw_params.valid_rx_ant); - - return 0; -} - -u16 iwl_eeprom_calib_version(struct iwl_priv *priv) -{ - struct iwl_eeprom_calib_hdr *hdr; - - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, - EEPROM_CALIB_ALL); - return hdr->version; -} - -static u32 eeprom_indirect_address(struct iwl_priv *priv, u32 address) -{ - u16 offset = 0; - - if ((address & INDIRECT_ADDRESS) == 0) - return address; - - switch (address & INDIRECT_TYPE_MSK) { - case INDIRECT_HOST: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST); - break; - case INDIRECT_GENERAL: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL); - break; - case INDIRECT_REGULATORY: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY); - break; - case INDIRECT_TXP_LIMIT: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT); - break; - case INDIRECT_TXP_LIMIT_SIZE: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE); - break; - case INDIRECT_CALIBRATION: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION); - break; - case INDIRECT_PROCESS_ADJST: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST); - break; - case INDIRECT_OTHERS: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS); - break; - default: - IWL_ERR(priv, "illegal indirect type: 0x%X\n", - address & INDIRECT_TYPE_MSK); - break; - } - - /* translate the offset from words to byte */ - return (address & ADDRESS_MSK) + (offset << 1); -} - -const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset) -{ - u32 address = eeprom_indirect_address(priv, offset); - BUG_ON(address >= priv->cfg->base_params->eeprom_size); - return &priv->eeprom[address]; -} - -void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac) -{ - const u8 *addr = iwl_eeprom_query_addr(priv, - EEPROM_MAC_ADDRESS); - memcpy(mac, addr, ETH_ALEN); -} - -/****************************************************************************** - * - * OTP related functions - * -******************************************************************************/ - -static void iwl_set_otp_access(struct iwl_trans *trans, - enum iwl_access_mode mode) -{ - iwl_read32(trans, CSR_OTP_GP_REG); - - if (mode == IWL_OTP_ACCESS_ABSOLUTE) - iwl_clear_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); - else - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); -} - -static int iwl_get_nvm_type(struct iwl_trans *trans, u32 hw_rev) -{ - u32 otpgp; - int nvm_type; - - /* OTP only valid for CP/PP and after */ - switch (hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_NONE: - IWL_ERR(trans, "Unknown hardware type\n"); - return -ENOENT; - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: - case CSR_HW_REV_TYPE_5100: - case CSR_HW_REV_TYPE_5150: - nvm_type = NVM_DEVICE_TYPE_EEPROM; - break; - default: - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) - nvm_type = NVM_DEVICE_TYPE_OTP; - else - nvm_type = NVM_DEVICE_TYPE_EEPROM; - break; - } - return nvm_type; -} - -static int iwl_init_otp_access(struct iwl_trans *trans) -{ - int ret; - - /* Enable 40MHz radio clock */ - iwl_write32(trans, CSR_GP_CNTRL, - iwl_read32(trans, CSR_GP_CNTRL) | - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* wait for clock to be ready */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - 25000); - if (ret < 0) - IWL_ERR(trans, "Time out access OTP\n"); - else { - iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - udelay(5); - iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - - /* - * CSR auto clock gate disable bit - - * this is only applicable for HW with OTP shadow RAM - */ - if (trans->cfg->base_params->shadow_ram_support) - iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - } - return ret; -} - -static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, - __le16 *eeprom_data) -{ - int ret = 0; - u32 r; - u32 otpgp; - - iwl_write32(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); - return ret; - } - r = iwl_read32(trans, CSR_EEPROM_REG); - /* check for ECC errors: */ - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { - /* stop in this case */ - /* set the uncorrectable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); - return -EINVAL; - } - if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { - /* continue in this case */ - /* set the correctable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); - IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); - } - *eeprom_data = cpu_to_le16(r >> 16); - return 0; -} - -/* - * iwl_is_otp_empty: check for empty OTP - */ -static bool iwl_is_otp_empty(struct iwl_trans *trans) -{ - u16 next_link_addr = 0; - __le16 link_value; - bool is_empty = false; - - /* locate the beginning of OTP link list */ - if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { - if (!link_value) { - IWL_ERR(trans, "OTP is empty\n"); - is_empty = true; - } - } else { - IWL_ERR(trans, "Unable to read first block of OTP list.\n"); - is_empty = true; - } - - return is_empty; -} - - -/* - * iwl_find_otp_image: find EEPROM image in OTP - * finding the OTP block that contains the EEPROM image. - * the last valid block on the link list (the block _before_ the last block) - * is the block we should read and used to configure the device. - * If all the available OTP blocks are full, the last block will be the block - * we should read and used to configure the device. - * only perform this operation if shadow RAM is disabled - */ -static int iwl_find_otp_image(struct iwl_trans *trans, - u16 *validblockaddr) -{ - u16 next_link_addr = 0, valid_addr; - __le16 link_value = 0; - int usedblocks = 0; - - /* set addressing mode to absolute to traverse the link list */ - iwl_set_otp_access(trans, IWL_OTP_ACCESS_ABSOLUTE); - - /* checking for empty OTP or error */ - if (iwl_is_otp_empty(trans)) - return -EINVAL; - - /* - * start traverse link list - * until reach the max number of OTP blocks - * different devices have different number of OTP blocks - */ - do { - /* save current valid block address - * check for more block on the link list - */ - valid_addr = next_link_addr; - next_link_addr = le16_to_cpu(link_value) * sizeof(u16); - IWL_DEBUG_EEPROM(trans, "OTP blocks %d addr 0x%x\n", - usedblocks, next_link_addr); - if (iwl_read_otp_word(trans, next_link_addr, &link_value)) - return -EINVAL; - if (!link_value) { - /* - * reach the end of link list, return success and - * set address point to the starting address - * of the image - */ - *validblockaddr = valid_addr; - /* skip first 2 bytes (link list pointer) */ - *validblockaddr += 2; - return 0; - } - /* more in the link list, continue */ - usedblocks++; - } while (usedblocks <= trans->cfg->base_params->max_ll_items); - - /* OTP has no valid blocks */ - IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n"); - return -EINVAL; -} - -/****************************************************************************** - * - * Tx Power related functions - * -******************************************************************************/ -/** - * iwl_get_max_txpower_avg - get the highest tx power from all chains. - * find the highest tx power from all chains for the channel - */ -static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv, - struct iwl_eeprom_enhanced_txpwr *enhanced_txpower, - int element, s8 *max_txpower_in_half_dbm) -{ - s8 max_txpower_avg = 0; /* (dBm) */ - - /* Take the highest tx power from any valid chains */ - if ((priv->hw_params.valid_tx_ant & ANT_A) && - (enhanced_txpower[element].chain_a_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_a_max; - if ((priv->hw_params.valid_tx_ant & ANT_B) && - (enhanced_txpower[element].chain_b_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_b_max; - if ((priv->hw_params.valid_tx_ant & ANT_C) && - (enhanced_txpower[element].chain_c_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_c_max; - if (((priv->hw_params.valid_tx_ant == ANT_AB) | - (priv->hw_params.valid_tx_ant == ANT_BC) | - (priv->hw_params.valid_tx_ant == ANT_AC)) && - (enhanced_txpower[element].mimo2_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].mimo2_max; - if ((priv->hw_params.valid_tx_ant == ANT_ABC) && - (enhanced_txpower[element].mimo3_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].mimo3_max; - - /* - * max. tx power in EEPROM is in 1/2 dBm format - * convert from 1/2 dBm to dBm (round-up convert) - * but we also do not want to loss 1/2 dBm resolution which - * will impact performance - */ - *max_txpower_in_half_dbm = max_txpower_avg; - return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1); -} - -static void -iwl_eeprom_enh_txp_read_element(struct iwl_priv *priv, - struct iwl_eeprom_enhanced_txpwr *txp, - s8 max_txpower_avg) -{ - int ch_idx; - bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ; - enum ieee80211_band band; - - band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ? - IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; - - for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) { - struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx]; - - /* update matching channel or from common data only */ - if (txp->channel != 0 && ch_info->channel != txp->channel) - continue; - - /* update matching band only */ - if (band != ch_info->band) - continue; - - if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) { - ch_info->max_power_avg = max_txpower_avg; - ch_info->curr_txpow = max_txpower_avg; - ch_info->scan_power = max_txpower_avg; - } - - if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg) - ch_info->ht40_max_power_avg = max_txpower_avg; - } -} - -#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT) -#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr) -#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE) - -#define TXP_CHECK_AND_PRINT(x) ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) \ - ? # x " " : "") - -static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv) -{ - struct iwl_eeprom_enhanced_txpwr *txp_array, *txp; - int idx, entries; - __le16 *txp_len; - s8 max_txp_avg, max_txp_avg_halfdbm; - - BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8); - - /* the length is in 16-bit words, but we want entries */ - txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS); - entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN; - - txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS); - - for (idx = 0; idx < entries; idx++) { - txp = &txp_array[idx]; - /* skip invalid entries */ - if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID)) - continue; - - IWL_DEBUG_EEPROM(priv, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n", - (txp->channel && (txp->flags & - IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ? - "Common " : (txp->channel) ? - "Channel" : "Common", - (txp->channel), - TXP_CHECK_AND_PRINT(VALID), - TXP_CHECK_AND_PRINT(BAND_52G), - TXP_CHECK_AND_PRINT(OFDM), - TXP_CHECK_AND_PRINT(40MHZ), - TXP_CHECK_AND_PRINT(HT_AP), - TXP_CHECK_AND_PRINT(RES1), - TXP_CHECK_AND_PRINT(RES2), - TXP_CHECK_AND_PRINT(COMMON_TYPE), - txp->flags); - IWL_DEBUG_EEPROM(priv, "\t\t chain_A: 0x%02x " - "chain_B: 0X%02x chain_C: 0X%02x\n", - txp->chain_a_max, txp->chain_b_max, - txp->chain_c_max); - IWL_DEBUG_EEPROM(priv, "\t\t MIMO2: 0x%02x " - "MIMO3: 0x%02x High 20_on_40: 0x%02x " - "Low 20_on_40: 0x%02x\n", - txp->mimo2_max, txp->mimo3_max, - ((txp->delta_20_in_40 & 0xf0) >> 4), - (txp->delta_20_in_40 & 0x0f)); - - max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx, - &max_txp_avg_halfdbm); - - /* - * Update the user limit values values to the highest - * power supported by any channel - */ - if (max_txp_avg > priv->tx_power_user_lmt) - priv->tx_power_user_lmt = max_txp_avg; - if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm) - priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm; - - iwl_eeprom_enh_txp_read_element(priv, txp, max_txp_avg); - } -} - -/** - * iwl_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) -{ - __le16 *e; - u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP); - int sz; - int ret; - u16 addr; - u16 validblockaddr = 0; - u16 cache_addr = 0; - - priv->nvm_device_type = iwl_get_nvm_type(priv->trans, hw_rev); - if (priv->nvm_device_type == -ENOENT) - return -ENOENT; - /* allocate eeprom */ - sz = priv->cfg->base_params->eeprom_size; - IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz); - priv->eeprom = kzalloc(sz, GFP_KERNEL); - if (!priv->eeprom) { - ret = -ENOMEM; - goto alloc_err; - } - e = (__le16 *)priv->eeprom; - - ret = iwl_eeprom_verify_signature(priv); - if (ret < 0) { - IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); - ret = -ENOENT; - goto err; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl_eeprom_acquire_semaphore(priv->trans); - if (ret < 0) { - IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); - ret = -ENOENT; - goto err; - } - - if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) { - - ret = iwl_init_otp_access(priv->trans); - if (ret) { - IWL_ERR(priv, "Failed to initialize OTP access.\n"); - ret = -ENOENT; - goto done; - } - iwl_write32(priv->trans, CSR_EEPROM_GP, - iwl_read32(priv->trans, CSR_EEPROM_GP) & - ~CSR_EEPROM_GP_IF_OWNER_MSK); - - iwl_set_bit(priv->trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - /* traversing the linked list if no shadow ram supported */ - if (!priv->cfg->base_params->shadow_ram_support) { - if (iwl_find_otp_image(priv->trans, &validblockaddr)) { - ret = -ENOENT; - goto done; - } - } - for (addr = validblockaddr; addr < validblockaddr + sz; - addr += sizeof(u16)) { - __le16 eeprom_data; - - ret = iwl_read_otp_word(priv->trans, addr, - &eeprom_data); - if (ret) - goto done; - e[cache_addr / 2] = eeprom_data; - cache_addr += sizeof(u16); - } - } else { - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - u32 r; - - iwl_write32(priv->trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - - ret = iwl_poll_bit(priv->trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(priv, - "Time out reading EEPROM[%d]\n", addr); - goto done; - } - r = iwl_read32(priv->trans, CSR_EEPROM_REG); - e[addr / 2] = cpu_to_le16(r >> 16); - } - } - - IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", - iwl_eeprom_query16(priv, EEPROM_VERSION)); - - ret = 0; -done: - iwl_eeprom_release_semaphore(priv->trans); - -err: - if (ret) - iwl_eeprom_free(priv); -alloc_err: - return ret; -} - -void iwl_eeprom_free(struct iwl_priv *priv) -{ - kfree(priv->eeprom); - priv->eeprom = NULL; -} - -static void iwl_init_band_reference(struct iwl_priv *priv, - int eep_band, int *eeprom_ch_count, - const struct iwl_eeprom_channel **eeprom_ch_info, - const u8 **eeprom_ch_index) -{ - u32 offset = priv->lib-> - eeprom_ops.regulatory_bands[eep_band - 1]; - switch (eep_band) { - case 1: /* 2.4GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_1; - break; - case 2: /* 4.9GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_2; - break; - case 3: /* 5.2GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_3; - break; - case 4: /* 5.5GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_4; - break; - case 5: /* 5.7GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_5; - break; - case 6: /* 2.4GHz ht40 channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_6; - break; - case 7: /* 5 GHz ht40 channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_7; - break; - default: - BUG(); - return; - } -} - -#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") -/** - * iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv. - * - * Does not set up a command, or touch hardware. - */ -static int iwl_mod_ht40_chan_info(struct iwl_priv *priv, - enum ieee80211_band band, u16 channel, - const struct iwl_eeprom_channel *eeprom_ch, - u8 clear_ht40_extension_channel) -{ - struct iwl_channel_info *ch_info; - - ch_info = (struct iwl_channel_info *) - iwl_get_channel_info(priv, band, channel); - - if (!is_channel_valid(ch_info)) - return -1; - - IWL_DEBUG_EEPROM(priv, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(DFS), - eeprom_ch->flags, - eeprom_ch->max_power_avg, - ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? - "" : "not "); - - ch_info->ht40_eeprom = *eeprom_ch; - ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; - ch_info->ht40_flags = eeprom_ch->flags; - if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) - ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; - - return 0; -} - -#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl_init_channel_map - Set up driver's info for all possible channels - */ -int iwl_init_channel_map(struct iwl_priv *priv) -{ - int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; - const struct iwl_eeprom_channel *eeprom_ch_info = NULL; - int band, ch; - struct iwl_channel_info *ch_info; - - if (priv->channel_count) { - IWL_DEBUG_EEPROM(priv, "Channel map already initialized.\n"); - return 0; - } - - IWL_DEBUG_EEPROM(priv, "Initializing regulatory info from EEPROM\n"); - - priv->channel_count = - ARRAY_SIZE(iwl_eeprom_band_1) + - ARRAY_SIZE(iwl_eeprom_band_2) + - ARRAY_SIZE(iwl_eeprom_band_3) + - ARRAY_SIZE(iwl_eeprom_band_4) + - ARRAY_SIZE(iwl_eeprom_band_5); - - IWL_DEBUG_EEPROM(priv, "Parsing data for %d channels.\n", - priv->channel_count); - - priv->channel_info = kcalloc(priv->channel_count, - sizeof(struct iwl_channel_info), - GFP_KERNEL); - if (!priv->channel_info) { - IWL_ERR(priv, "Could not allocate channel_info\n"); - priv->channel_count = 0; - return -ENOMEM; - } - - ch_info = priv->channel_info; - - /* Loop through the 5 EEPROM bands adding them in order to the - * channel map we maintain (that contains additional information than - * what just in the EEPROM) */ - for (band = 1; band <= 5; band++) { - - iwl_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - ch_info->channel = eeprom_ch_index[ch]; - ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : - IEEE80211_BAND_5GHZ; - - /* permanently store EEPROM's channel regulatory flags - * and max power in channel info database. */ - ch_info->eeprom = eeprom_ch_info[ch]; - - /* Copy the run-time flags so they are there even on - * invalid channels */ - ch_info->flags = eeprom_ch_info[ch].flags; - /* First write that ht40 is not enabled, and then enable - * one by one */ - ch_info->ht40_extension_channel = - IEEE80211_CHAN_NO_HT40; - - if (!(is_channel_valid(ch_info))) { - IWL_DEBUG_EEPROM(priv, - "Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - is_channel_a_band(ch_info) ? - "5.2" : "2.4"); - ch_info++; - continue; - } - - /* Initialize regulatory-based run-time data */ - ch_info->max_power_avg = ch_info->curr_txpow = - eeprom_ch_info[ch].max_power_avg; - ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; - ch_info->min_power = 0; - - IWL_DEBUG_EEPROM(priv, "Ch. %d [%sGHz] " - "%s%s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(WIDE), - CHECK_AND_PRINT_I(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); - - ch_info++; - } - } - - /* Check if we do have HT40 channels */ - if (priv->lib->eeprom_ops.regulatory_bands[5] == - EEPROM_REGULATORY_BAND_NO_HT40 && - priv->lib->eeprom_ops.regulatory_bands[6] == - EEPROM_REGULATORY_BAND_NO_HT40) - return 0; - - /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ - for (band = 6; band <= 7; band++) { - enum ieee80211_band ieeeband; - - iwl_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ - ieeeband = - (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - /* Set up driver's info for lower half */ - iwl_mod_ht40_chan_info(priv, ieeeband, - eeprom_ch_index[ch], - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40PLUS); - - /* Set up driver's info for upper half */ - iwl_mod_ht40_chan_info(priv, ieeeband, - eeprom_ch_index[ch] + 4, - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40MINUS); - } - } - - /* for newer device (6000 series and up) - * EEPROM contain enhanced tx power information - * driver need to process addition information - * to determine the max channel tx power limits - */ - if (priv->lib->eeprom_ops.enhanced_txpower) - iwl_eeprom_enhanced_txpower(priv); - - return 0; -} - -/* - * iwl_free_channel_map - undo allocations in iwl_init_channel_map - */ -void iwl_free_channel_map(struct iwl_priv *priv) -{ - kfree(priv->channel_info); - priv->channel_count = 0; -} - -/** - * iwl_get_channel_info - Find driver's private channel info - * - * Based on band and channel number. - */ -const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv, - enum ieee80211_band band, u16 channel) -{ - int i; - - switch (band) { - case IEEE80211_BAND_5GHZ: - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel == channel) - return &priv->channel_info[i]; - } - break; - case IEEE80211_BAND_2GHZ: - if (channel >= 1 && channel <= 14) - return &priv->channel_info[channel - 1]; - break; - default: - BUG(); - } - - return NULL; -} - -void iwl_rf_config(struct iwl_priv *priv) -{ - u16 radio_cfg; - - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); - - /* write radio config values to register */ - if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { - iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, - EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | - EEPROM_RF_CFG_STEP_MSK(radio_cfg) | - EEPROM_RF_CFG_DASH_MSK(radio_cfg)); - IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", - EEPROM_RF_CFG_TYPE_MSK(radio_cfg), - EEPROM_RF_CFG_STEP_MSK(radio_cfg), - EEPROM_RF_CFG_DASH_MSK(radio_cfg)); - } else - WARN_ON(1); - - /* set CSR_HW_CONFIG_REG for uCode use */ - iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); -} diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h deleted file mode 100644 index 64bfd94..0000000 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ /dev/null @@ -1,269 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - *****************************************************************************/ - -#ifndef __iwl_eeprom_h__ -#define __iwl_eeprom_h__ - -#include <net/mac80211.h> - -struct iwl_priv; - -/* - * EEPROM access time values: - * - * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. - * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). - * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. - * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. - */ -#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - - -/* - * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags. - * - * IBSS and/or AP operation is allowed *only* on those channels with - * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because - * RADAR detection is not supported by the 4965 driver, but is a - * requirement for establishing a new network for legal operation on channels - * requiring RADAR detection or restricting ACTIVE scanning. - * - * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels. - * It only indicates that 20 MHz channel use is supported; HT40 channel - * usage is indicated by a separate set of regulatory flags for each - * HT40 channel pair. - * - * NOTE: Using a channel inappropriately will result in a uCode error! - */ -#define IWL_NUM_TX_CALIB_GROUPS 5 -enum { - EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ - /* Bit 2 Reserved */ - EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ - EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ - EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ - /* Bit 6 Reserved (was Narrow Channel) */ - EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ -}; - -/* SKU Capabilities */ -#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4) -#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) -#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6) -#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7) -#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8) - -/* *regulatory* channel data format in eeprom, one for each channel. - * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */ -struct iwl_eeprom_channel { - u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ - s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ -} __packed; - -enum iwl_eeprom_enhanced_txpwr_flags { - IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0), - IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1), - IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2), - IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3), - IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4), - IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5), - IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6), - IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7), -}; - -/** - * iwl_eeprom_enhanced_txpwr structure - * This structure presents the enhanced regulatory tx power limit layout - * in eeprom image - * Enhanced regulatory tx power portion of eeprom image can be broken down - * into individual structures; each one is 8 bytes in size and contain the - * following information - * @flags: entry flags - * @channel: channel number - * @chain_a_max_pwr: chain a max power in 1/2 dBm - * @chain_b_max_pwr: chain b max power in 1/2 dBm - * @chain_c_max_pwr: chain c max power in 1/2 dBm - * @delta_20_in_40: 20-in-40 deltas (hi/lo) - * @mimo2_max_pwr: mimo2 max power in 1/2 dBm - * @mimo3_max_pwr: mimo3 max power in 1/2 dBm - * - */ -struct iwl_eeprom_enhanced_txpwr { - u8 flags; - u8 channel; - s8 chain_a_max; - s8 chain_b_max; - s8 chain_c_max; - u8 delta_20_in_40; - s8 mimo2_max; - s8 mimo3_max; -} __packed; - -/* calibration */ -struct iwl_eeprom_calib_hdr { - u8 version; - u8 pa_type; - __le16 voltage; -} __packed; - -#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) -#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL) - -/* temperature */ -#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL) -#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL) - - -/* agn links */ -#define EEPROM_LINK_HOST (2*0x64) -#define EEPROM_LINK_GENERAL (2*0x65) -#define EEPROM_LINK_REGULATORY (2*0x66) -#define EEPROM_LINK_CALIBRATION (2*0x67) -#define EEPROM_LINK_PROCESS_ADJST (2*0x68) -#define EEPROM_LINK_OTHERS (2*0x69) -#define EEPROM_LINK_TXP_LIMIT (2*0x6a) -#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b) - -/* agn regulatory - indirect access */ -#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */ -#define EEPROM_REG_BAND_2_CHANNELS ((0x26)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */ -#define EEPROM_REG_BAND_3_CHANNELS ((0x42)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ -#define EEPROM_REG_BAND_4_CHANNELS ((0x5C)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ -#define EEPROM_REG_BAND_5_CHANNELS ((0x74)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */ -#define EEPROM_REG_BAND_24_HT40_CHANNELS ((0x82)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ -#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ - -/* 6000 regulatory - indirect access */ -#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ -/* 2.4 GHz */ -extern const u8 iwl_eeprom_band_1[14]; - -#define ADDRESS_MSK 0x0000FFFF -#define INDIRECT_TYPE_MSK 0x000F0000 -#define INDIRECT_HOST 0x00010000 -#define INDIRECT_GENERAL 0x00020000 -#define INDIRECT_REGULATORY 0x00030000 -#define INDIRECT_CALIBRATION 0x00040000 -#define INDIRECT_PROCESS_ADJST 0x00050000 -#define INDIRECT_OTHERS 0x00060000 -#define INDIRECT_TXP_LIMIT 0x00070000 -#define INDIRECT_TXP_LIMIT_SIZE 0x00080000 -#define INDIRECT_ADDRESS 0x00100000 - -/* General */ -#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ -#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */ -#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ -#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ -#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ -#define EEPROM_VERSION (2*0x44) /* 2 bytes */ -#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */ -#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ -#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ -#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ - -/* The following masks are to be applied on EEPROM_RADIO_CONFIG */ -#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ -#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ - -#define EEPROM_RF_CONFIG_TYPE_MAX 0x3 - -#define EEPROM_REGULATORY_BAND_NO_HT40 (0) - -struct iwl_eeprom_ops { - const u32 regulatory_bands[7]; - bool enhanced_txpower; -}; - - -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev); -void iwl_eeprom_free(struct iwl_priv *priv); -int iwl_eeprom_check_version(struct iwl_priv *priv); -int iwl_eeprom_init_hw_params(struct iwl_priv *priv); -u16 iwl_eeprom_calib_version(struct iwl_priv *priv); -const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset); -u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset); -void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac); -int iwl_init_channel_map(struct iwl_priv *priv); -void iwl_free_channel_map(struct iwl_priv *priv); -const struct iwl_channel_info *iwl_get_channel_info( - const struct iwl_priv *priv, - enum ieee80211_band band, u16 channel); -void iwl_rf_config(struct iwl_priv *priv); - -#endif /* __iwl_eeprom_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 74bce97..8060466 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -421,6 +421,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) (FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4) #define FH_TX_CHICKEN_BITS_REG (FH_MEM_LOWER_BOUND + 0xE98) +#define FH_TX_TRB_REG(_chan) (FH_MEM_LOWER_BOUND + 0x958 + (_chan) * 4) + /* Instruct FH to increment the retry count of a packet when * it is brought from the memory to TX-FIFO */ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 081dd34..66c8733 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -27,6 +27,7 @@ *****************************************************************************/ #include <linux/delay.h> #include <linux/device.h> +#include <linux/export.h> #include "iwl-io.h" #include"iwl-csr.h" @@ -52,6 +53,7 @@ void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask) __iwl_set_bit(trans, reg, mask); spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bit); void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -61,6 +63,25 @@ void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) __iwl_clear_bit(trans, reg, mask); spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_clear_bit); + +void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value) +{ + unsigned long flags; + u32 v; + +#ifdef CONFIG_IWLWIFI_DEBUG + WARN_ON_ONCE(value & ~mask); +#endif + + spin_lock_irqsave(&trans->reg_lock, flags); + v = iwl_read32(trans, reg); + v &= ~mask; + v |= value; + iwl_write32(trans, reg, v); + spin_unlock_irqrestore(&trans->reg_lock, flags); +} +EXPORT_SYMBOL_GPL(iwl_set_bits_mask); int iwl_poll_bit(struct iwl_trans *trans, u32 addr, u32 bits, u32 mask, int timeout) @@ -76,6 +97,7 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr, return -ETIMEDOUT; } +EXPORT_SYMBOL_GPL(iwl_poll_bit); int iwl_grab_nic_access_silent(struct iwl_trans *trans) { @@ -117,6 +139,7 @@ int iwl_grab_nic_access_silent(struct iwl_trans *trans) return 0; } +EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent); bool iwl_grab_nic_access(struct iwl_trans *trans) { @@ -130,6 +153,7 @@ bool iwl_grab_nic_access(struct iwl_trans *trans) return true; } +EXPORT_SYMBOL_GPL(iwl_grab_nic_access); void iwl_release_nic_access(struct iwl_trans *trans) { @@ -144,6 +168,7 @@ void iwl_release_nic_access(struct iwl_trans *trans) */ mmiowb(); } +EXPORT_SYMBOL_GPL(iwl_release_nic_access); u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg) { @@ -158,6 +183,7 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg) return value; } +EXPORT_SYMBOL_GPL(iwl_read_direct32); void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value) { @@ -170,6 +196,7 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_write_direct32); int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, int timeout) @@ -185,6 +212,7 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, return -ETIMEDOUT; } +EXPORT_SYMBOL_GPL(iwl_poll_direct_bit); static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg) { @@ -211,6 +239,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 reg) spin_unlock_irqrestore(&trans->reg_lock, flags); return val; } +EXPORT_SYMBOL_GPL(iwl_read_prph); void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) { @@ -223,6 +252,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_write_prph); void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -236,6 +266,7 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bits_prph); void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, u32 bits, u32 mask) @@ -250,6 +281,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph); void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -264,9 +296,10 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_clear_bits_prph); -void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, - void *buf, int words) +void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr, + void *buf, int dwords) { unsigned long flags; int offs; @@ -275,24 +308,26 @@ void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr); - for (offs = 0; offs < words; offs++) + for (offs = 0; offs < dwords; offs++) vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT); iwl_release_nic_access(trans); } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_dwords); u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr) { u32 value; - _iwl_read_targ_mem_words(trans, addr, &value, 1); + _iwl_read_targ_mem_dwords(trans, addr, &value, 1); return value; } +EXPORT_SYMBOL_GPL(iwl_read_targ_mem); -int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, - void *buf, int words) +int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, + void *buf, int dwords) { unsigned long flags; int offs, result = 0; @@ -301,7 +336,7 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr); - for (offs = 0; offs < words; offs++) + for (offs = 0; offs < dwords; offs++) iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]); iwl_release_nic_access(trans); } else @@ -310,8 +345,10 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, return result; } +EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_dwords); int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val) { - return _iwl_write_targ_mem_words(trans, addr, &val, 1); + return _iwl_write_targ_mem_dwords(trans, addr, &val, 1); } +EXPORT_SYMBOL_GPL(iwl_write_targ_mem); diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index abb3250..50d3819 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -54,6 +54,8 @@ static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs) void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask); void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask); +void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value); + int iwl_poll_bit(struct iwl_trans *trans, u32 addr, u32 bits, u32 mask, int timeout); int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, @@ -74,18 +76,18 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, u32 bits, u32 mask); void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); -void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, - void *buf, int words); +void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr, + void *buf, int dwords); -#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \ +#define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize) \ do { \ BUILD_BUG_ON((bufsize) % sizeof(u32)); \ - _iwl_read_targ_mem_words(trans, addr, buf, \ - (bufsize) / sizeof(u32));\ + _iwl_read_targ_mem_dwords(trans, addr, buf, \ + (bufsize) / sizeof(u32));\ } while (0) -int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, - void *buf, int words); +int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, + void *buf, int dwords); u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr); int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val); diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c index 0066b89..c61f207 100644 --- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c +++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c @@ -61,6 +61,7 @@ * *****************************************************************************/ #include <linux/sched.h> +#include <linux/export.h> #include "iwl-notif-wait.h" @@ -71,6 +72,7 @@ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait) INIT_LIST_HEAD(¬if_wait->notif_waits); init_waitqueue_head(¬if_wait->notif_waitq); } +EXPORT_SYMBOL_GPL(iwl_notification_wait_init); void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt) @@ -115,20 +117,20 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait, if (triggered) wake_up_all(¬if_wait->notif_waitq); } +EXPORT_SYMBOL_GPL(iwl_notification_wait_notify); void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait) { - unsigned long flags; struct iwl_notification_wait *wait_entry; - spin_lock_irqsave(¬if_wait->notif_wait_lock, flags); + spin_lock(¬if_wait->notif_wait_lock); list_for_each_entry(wait_entry, ¬if_wait->notif_waits, list) wait_entry->aborted = true; - spin_unlock_irqrestore(¬if_wait->notif_wait_lock, flags); + spin_unlock(¬if_wait->notif_wait_lock); wake_up_all(¬if_wait->notif_waitq); } - +EXPORT_SYMBOL_GPL(iwl_abort_notification_waits); void iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait, @@ -152,6 +154,7 @@ iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait, list_add(&wait_entry->list, ¬if_wait->notif_waits); spin_unlock_bh(¬if_wait->notif_wait_lock); } +EXPORT_SYMBOL_GPL(iwl_init_notification_wait); int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait, struct iwl_notification_wait *wait_entry, @@ -175,6 +178,7 @@ int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait, return -ETIMEDOUT; return 0; } +EXPORT_SYMBOL_GPL(iwl_wait_notification); void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait, struct iwl_notification_wait *wait_entry) @@ -183,3 +187,4 @@ void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait, list_del(&wait_entry->list); spin_unlock_bh(¬if_wait->notif_wait_lock); } +EXPORT_SYMBOL_GPL(iwl_remove_notification); diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index 4ef742b..64886f9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -111,22 +111,25 @@ struct iwl_cfg; * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the * HCMD the this Rx responds to. - * Must be atomic. + * Must be atomic and called with BH disabled. * @queue_full: notifies that a HW queue is full. - * Must be atomic + * Must be atomic and called with BH disabled. * @queue_not_full: notifies that a HW queue is not full any more. - * Must be atomic + * Must be atomic and called with BH disabled. * @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that * the radio is killed. Must be atomic. * @free_skb: allows the transport layer to free skbs that haven't been * reclaimed by the op_mode. This can happen when the driver is freed and * there are Tx packets pending in the transport layer. * Must be atomic - * @nic_error: error notification. Must be atomic - * @cmd_queue_full: Called when the command queue gets full. Must be atomic. + * @nic_error: error notification. Must be atomic and must be called with BH + * disabled. + * @cmd_queue_full: Called when the command queue gets full. Must be atomic and + * called with BH disabled. * @nic_config: configure NIC, called before firmware is started. * May sleep - * @wimax_active: invoked when WiMax becomes active. Must be atomic. + * @wimax_active: invoked when WiMax becomes active. Must be atomic and called + * with BH disabled. */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, @@ -145,6 +148,9 @@ struct iwl_op_mode_ops { void (*wimax_active)(struct iwl_op_mode *op_mode); }; +int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops); +void iwl_opmode_deregister(const char *name); + /** * struct iwl_op_mode - operational mode * @@ -162,7 +168,6 @@ struct iwl_op_mode { static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode) { might_sleep(); - op_mode->ops->stop(op_mode); } @@ -218,9 +223,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode) op_mode->ops->wimax_active(op_mode); } -/***************************************************** -* Op mode layers implementations -******************************************************/ -extern const struct iwl_op_mode_ops iwl_dvm_ops; - #endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index dfd5466..9253ef1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -187,7 +187,7 @@ #define SCD_QUEUE_STTS_REG_POS_ACTIVE (3) #define SCD_QUEUE_STTS_REG_POS_WSL (4) #define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) -#define SCD_QUEUE_STTS_REG_MSK (0x00FF0000) +#define SCD_QUEUE_STTS_REG_MSK (0x017F0000) #define SCD_QUEUE_CTX_REG1_CREDIT_POS (8) #define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c new file mode 100644 index 0000000..81e8c71 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-test.c @@ -0,0 +1,856 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include <linux/export.h> +#include <net/netlink.h> + +#include "iwl-io.h" +#include "iwl-fh.h" +#include "iwl-prph.h" +#include "iwl-trans.h" +#include "iwl-test.h" +#include "iwl-csr.h" +#include "iwl-testmode.h" + +/* + * Periphery registers absolute lower bound. This is used in order to + * differentiate registery access through HBUS_TARG_PRPH_* and + * HBUS_TARG_MEM_* accesses. + */ +#define IWL_ABS_PRPH_START (0xA00000) + +/* + * The TLVs used in the gnl message policy between the kernel module and + * user space application. iwl_testmode_gnl_msg_policy is to be carried + * through the NL80211_CMD_TESTMODE channel regulated by nl80211. + * See iwl-testmode.h + */ +static +struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { + [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, }, + [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, }, + [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, }, + [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, }, + + [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, }, + [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, }, + [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, }, + [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, }, + [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, }, + [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, }, + [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, }, +}; + +static inline void iwl_test_trace_clear(struct iwl_test *tst) +{ + memset(&tst->trace, 0, sizeof(struct iwl_test_trace)); +} + +static void iwl_test_trace_stop(struct iwl_test *tst) +{ + if (!tst->trace.enabled) + return; + + if (tst->trace.cpu_addr && tst->trace.dma_addr) + dma_free_coherent(tst->trans->dev, + tst->trace.tsize, + tst->trace.cpu_addr, + tst->trace.dma_addr); + + iwl_test_trace_clear(tst); +} + +static inline void iwl_test_mem_clear(struct iwl_test *tst) +{ + memset(&tst->mem, 0, sizeof(struct iwl_test_mem)); +} + +static inline void iwl_test_mem_stop(struct iwl_test *tst) +{ + if (!tst->mem.in_read) + return; + + iwl_test_mem_clear(tst); +} + +/* + * Initializes the test object + * During the lifetime of the test object it is assumed that the transport is + * started. The test object should be stopped before the transport is stopped. + */ +void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans, + struct iwl_test_ops *ops) +{ + tst->trans = trans; + tst->ops = ops; + + iwl_test_trace_clear(tst); + iwl_test_mem_clear(tst); +} +EXPORT_SYMBOL_GPL(iwl_test_init); + +/* + * Stop the test object + */ +void iwl_test_free(struct iwl_test *tst) +{ + iwl_test_mem_stop(tst); + iwl_test_trace_stop(tst); +} +EXPORT_SYMBOL_GPL(iwl_test_free); + +static inline int iwl_test_send_cmd(struct iwl_test *tst, + struct iwl_host_cmd *cmd) +{ + return tst->ops->send_cmd(tst->trans->op_mode, cmd); +} + +static inline bool iwl_test_valid_hw_addr(struct iwl_test *tst, u32 addr) +{ + return tst->ops->valid_hw_addr(addr); +} + +static inline u32 iwl_test_fw_ver(struct iwl_test *tst) +{ + return tst->ops->get_fw_ver(tst->trans->op_mode); +} + +static inline struct sk_buff* +iwl_test_alloc_reply(struct iwl_test *tst, int len) +{ + return tst->ops->alloc_reply(tst->trans->op_mode, len); +} + +static inline int iwl_test_reply(struct iwl_test *tst, struct sk_buff *skb) +{ + return tst->ops->reply(tst->trans->op_mode, skb); +} + +static inline struct sk_buff* +iwl_test_alloc_event(struct iwl_test *tst, int len) +{ + return tst->ops->alloc_event(tst->trans->op_mode, len); +} + +static inline void +iwl_test_event(struct iwl_test *tst, struct sk_buff *skb) +{ + return tst->ops->event(tst->trans->op_mode, skb); +} + +/* + * This function handles the user application commands to the fw. The fw + * commands are sent in a synchronuous manner. In case that the user requested + * to get commands response, it is send to the user. + */ +static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb) +{ + struct iwl_host_cmd cmd; + struct iwl_rx_packet *pkt; + struct sk_buff *skb; + void *reply_buf; + u32 reply_len; + int ret; + bool cmd_want_skb; + + memset(&cmd, 0, sizeof(struct iwl_host_cmd)); + + if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] || + !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) { + IWL_ERR(tst->trans, "Missing fw command mandatory fields\n"); + return -ENOMSG; + } + + cmd.flags = CMD_ON_DEMAND | CMD_SYNC; + cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]); + if (cmd_want_skb) + cmd.flags |= CMD_WANT_SKB; + + cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]); + cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; + IWL_DEBUG_INFO(tst->trans, "test fw cmd=0x%x, flags 0x%x, len %d\n", + cmd.id, cmd.flags, cmd.len[0]); + + ret = iwl_test_send_cmd(tst, &cmd); + if (ret) { + IWL_ERR(tst->trans, "Failed to send hcmd\n"); + return ret; + } + if (!cmd_want_skb) + return ret; + + /* Handling return of SKB to the user */ + pkt = cmd.resp_pkt; + if (!pkt) { + IWL_ERR(tst->trans, "HCMD received a null response packet\n"); + return ret; + } + + reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + skb = iwl_test_alloc_reply(tst, reply_len + 20); + reply_buf = kmalloc(reply_len, GFP_KERNEL); + if (!skb || !reply_buf) { + kfree_skb(skb); + kfree(reply_buf); + return -ENOMEM; + } + + /* The reply is in a page, that we cannot send to user space. */ + memcpy(reply_buf, &(pkt->hdr), reply_len); + iwl_free_resp(&cmd); + + if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) || + nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf)) + goto nla_put_failure; + return iwl_test_reply(tst, skb); + +nla_put_failure: + IWL_DEBUG_INFO(tst->trans, "Failed creating NL attributes\n"); + kfree(reply_buf); + kfree_skb(skb); + return -ENOMSG; +} + +/* + * Handles the user application commands for register access. + */ +static int iwl_test_reg(struct iwl_test *tst, struct nlattr **tb) +{ + u32 ofs, val32, cmd; + u8 val8; + struct sk_buff *skb; + int status = 0; + struct iwl_trans *trans = tst->trans; + + if (!tb[IWL_TM_ATTR_REG_OFFSET]) { + IWL_ERR(trans, "Missing reg offset\n"); + return -ENOMSG; + } + + ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]); + IWL_DEBUG_INFO(trans, "test reg access cmd offset=0x%x\n", ofs); + + cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); + + /* + * Allow access only to FH/CSR/HBUS in direct mode. + * Since we don't have the upper bounds for the CSR and HBUS segments, + * we will use only the upper bound of FH for sanity check. + */ + if (ofs >= FH_MEM_UPPER_BOUND) { + IWL_ERR(trans, "offset out of segment (0x0 - 0x%x)\n", + FH_MEM_UPPER_BOUND); + return -EINVAL; + } + + switch (cmd) { + case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: + val32 = iwl_read_direct32(tst->trans, ofs); + IWL_DEBUG_INFO(trans, "32 value to read 0x%x\n", val32); + + skb = iwl_test_alloc_reply(tst, 20); + if (!skb) { + IWL_ERR(trans, "Memory allocation fail\n"); + return -ENOMEM; + } + if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32)) + goto nla_put_failure; + status = iwl_test_reply(tst, skb); + if (status < 0) + IWL_ERR(trans, "Error sending msg : %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: + if (!tb[IWL_TM_ATTR_REG_VALUE32]) { + IWL_ERR(trans, "Missing value to write\n"); + return -ENOMSG; + } else { + val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); + IWL_DEBUG_INFO(trans, "32b write val=0x%x\n", val32); + iwl_write_direct32(tst->trans, ofs, val32); + } + break; + + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: + if (!tb[IWL_TM_ATTR_REG_VALUE8]) { + IWL_ERR(trans, "Missing value to write\n"); + return -ENOMSG; + } else { + val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); + IWL_DEBUG_INFO(trans, "8b write val=0x%x\n", val8); + iwl_write8(tst->trans, ofs, val8); + } + break; + + default: + IWL_ERR(trans, "Unknown test register cmd ID\n"); + return -ENOMSG; + } + + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* + * Handles the request to start FW tracing. Allocates of the trace buffer + * and sends a reply to user space with the address of the allocated buffer. + */ +static int iwl_test_trace_begin(struct iwl_test *tst, struct nlattr **tb) +{ + struct sk_buff *skb; + int status = 0; + + if (tst->trace.enabled) + return -EBUSY; + + if (!tb[IWL_TM_ATTR_TRACE_SIZE]) + tst->trace.size = TRACE_BUFF_SIZE_DEF; + else + tst->trace.size = + nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]); + + if (!tst->trace.size) + return -EINVAL; + + if (tst->trace.size < TRACE_BUFF_SIZE_MIN || + tst->trace.size > TRACE_BUFF_SIZE_MAX) + return -EINVAL; + + tst->trace.tsize = tst->trace.size + TRACE_BUFF_PADD; + tst->trace.cpu_addr = dma_alloc_coherent(tst->trans->dev, + tst->trace.tsize, + &tst->trace.dma_addr, + GFP_KERNEL); + if (!tst->trace.cpu_addr) + return -ENOMEM; + + tst->trace.enabled = true; + tst->trace.trace_addr = (u8 *)PTR_ALIGN(tst->trace.cpu_addr, 0x100); + + memset(tst->trace.trace_addr, 0x03B, tst->trace.size); + + skb = iwl_test_alloc_reply(tst, sizeof(tst->trace.dma_addr) + 20); + if (!skb) { + IWL_ERR(tst->trans, "Memory allocation fail\n"); + iwl_test_trace_stop(tst); + return -ENOMEM; + } + + if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR, + sizeof(tst->trace.dma_addr), + (u64 *)&tst->trace.dma_addr)) + goto nla_put_failure; + + status = iwl_test_reply(tst, skb); + if (status < 0) + IWL_ERR(tst->trans, "Error sending msg : %d\n", status); + + tst->trace.nchunks = DIV_ROUND_UP(tst->trace.size, + DUMP_CHUNK_SIZE); + + return status; + +nla_put_failure: + kfree_skb(skb); + if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) == + IWL_TM_CMD_APP2DEV_BEGIN_TRACE) + iwl_test_trace_stop(tst); + return -EMSGSIZE; +} + +/* + * Handles indirect read from the periphery or the SRAM. The read is performed + * to a temporary buffer. The user space application should later issue a dump + */ +static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size) +{ + struct iwl_trans *trans = tst->trans; + unsigned long flags; + int i; + + if (size & 0x3) + return -EINVAL; + + tst->mem.size = size; + tst->mem.addr = kmalloc(tst->mem.size, GFP_KERNEL); + if (tst->mem.addr == NULL) + return -ENOMEM; + + /* Hard-coded periphery absolute address */ + if (IWL_ABS_PRPH_START <= addr && + addr < IWL_ABS_PRPH_START + PRPH_END) { + spin_lock_irqsave(&trans->reg_lock, flags); + iwl_grab_nic_access(trans); + iwl_write32(trans, HBUS_TARG_PRPH_RADDR, + addr | (3 << 24)); + for (i = 0; i < size; i += 4) + *(u32 *)(tst->mem.addr + i) = + iwl_read32(trans, HBUS_TARG_PRPH_RDAT); + iwl_release_nic_access(trans); + spin_unlock_irqrestore(&trans->reg_lock, flags); + } else { /* target memory (SRAM) */ + _iwl_read_targ_mem_dwords(trans, addr, + tst->mem.addr, + tst->mem.size / 4); + } + + tst->mem.nchunks = + DIV_ROUND_UP(tst->mem.size, DUMP_CHUNK_SIZE); + tst->mem.in_read = true; + return 0; + +} + +/* + * Handles indirect write to the periphery or SRAM. The is performed to a + * temporary buffer. + */ +static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr, + u32 size, unsigned char *buf) +{ + struct iwl_trans *trans = tst->trans; + u32 val, i; + unsigned long flags; + + if (IWL_ABS_PRPH_START <= addr && + addr < IWL_ABS_PRPH_START + PRPH_END) { + /* Periphery writes can be 1-3 bytes long, or DWORDs */ + if (size < 4) { + memcpy(&val, buf, size); + spin_lock_irqsave(&trans->reg_lock, flags); + iwl_grab_nic_access(trans); + iwl_write32(trans, HBUS_TARG_PRPH_WADDR, + (addr & 0x0000FFFF) | + ((size - 1) << 24)); + iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val); + iwl_release_nic_access(trans); + /* needed after consecutive writes w/o read */ + mmiowb(); + spin_unlock_irqrestore(&trans->reg_lock, flags); + } else { + if (size % 4) + return -EINVAL; + for (i = 0; i < size; i += 4) + iwl_write_prph(trans, addr+i, + *(u32 *)(buf+i)); + } + } else if (iwl_test_valid_hw_addr(tst, addr)) { + _iwl_write_targ_mem_dwords(trans, addr, buf, size / 4); + } else { + return -EINVAL; + } + return 0; +} + +/* + * Handles the user application commands for indirect read/write + * to/from the periphery or the SRAM. + */ +static int iwl_test_indirect_mem(struct iwl_test *tst, struct nlattr **tb) +{ + u32 addr, size, cmd; + unsigned char *buf; + + /* Both read and write should be blocked, for atomicity */ + if (tst->mem.in_read) + return -EBUSY; + + cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); + if (!tb[IWL_TM_ATTR_MEM_ADDR]) { + IWL_ERR(tst->trans, "Error finding memory offset address\n"); + return -ENOMSG; + } + addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]); + if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) { + IWL_ERR(tst->trans, "Error finding size for memory reading\n"); + return -ENOMSG; + } + size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]); + + if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) { + return iwl_test_indirect_read(tst, addr, size); + } else { + if (!tb[IWL_TM_ATTR_BUFFER_DUMP]) + return -EINVAL; + buf = (unsigned char *)nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]); + return iwl_test_indirect_write(tst, addr, size, buf); + } +} + +/* + * Enable notifications to user space + */ +static int iwl_test_notifications(struct iwl_test *tst, + struct nlattr **tb) +{ + tst->notify = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]); + return 0; +} + +/* + * Handles the request to get the device id + */ +static int iwl_test_get_dev_id(struct iwl_test *tst, struct nlattr **tb) +{ + u32 devid = tst->trans->hw_id; + struct sk_buff *skb; + int status; + + IWL_DEBUG_INFO(tst->trans, "hw version: 0x%x\n", devid); + + skb = iwl_test_alloc_reply(tst, 20); + if (!skb) { + IWL_ERR(tst->trans, "Memory allocation fail\n"); + return -ENOMEM; + } + + if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid)) + goto nla_put_failure; + status = iwl_test_reply(tst, skb); + if (status < 0) + IWL_ERR(tst->trans, "Error sending msg : %d\n", status); + + return 0; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* + * Handles the request to get the FW version + */ +static int iwl_test_get_fw_ver(struct iwl_test *tst, struct nlattr **tb) +{ + struct sk_buff *skb; + int status; + u32 ver = iwl_test_fw_ver(tst); + + IWL_DEBUG_INFO(tst->trans, "uCode version raw: 0x%x\n", ver); + + skb = iwl_test_alloc_reply(tst, 20); + if (!skb) { + IWL_ERR(tst->trans, "Memory allocation fail\n"); + return -ENOMEM; + } + + if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION, ver)) + goto nla_put_failure; + + status = iwl_test_reply(tst, skb); + if (status < 0) + IWL_ERR(tst->trans, "Error sending msg : %d\n", status); + + return 0; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* + * Parse the netlink message and validate that the IWL_TM_ATTR_CMD exists + */ +int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb, + void *data, int len) +{ + int result; + + result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, + iwl_testmode_gnl_msg_policy); + if (result) { + IWL_ERR(tst->trans, "Fail parse gnl msg: %d\n", result); + return result; + } + + /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ + if (!tb[IWL_TM_ATTR_COMMAND]) { + IWL_ERR(tst->trans, "Missing testmode command type\n"); + return -ENOMSG; + } + return 0; +} +EXPORT_SYMBOL_GPL(iwl_test_parse); + +/* + * Handle test commands. + * Returns 1 for unknown commands (not handled by the test object); negative + * value in case of error. + */ +int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb) +{ + int result; + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_UCODE: + IWL_DEBUG_INFO(tst->trans, "test cmd to uCode\n"); + result = iwl_test_fw_cmd(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: + case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: + IWL_DEBUG_INFO(tst->trans, "test cmd to register\n"); + result = iwl_test_reg(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: + IWL_DEBUG_INFO(tst->trans, "test uCode trace cmd to driver\n"); + result = iwl_test_trace_begin(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_END_TRACE: + iwl_test_trace_stop(tst); + result = 0; + break; + + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ: + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE: + IWL_DEBUG_INFO(tst->trans, "test indirect memory cmd\n"); + result = iwl_test_indirect_mem(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_NOTIFICATIONS: + IWL_DEBUG_INFO(tst->trans, "test notifications cmd\n"); + result = iwl_test_notifications(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_GET_FW_VERSION: + IWL_DEBUG_INFO(tst->trans, "test get FW ver cmd\n"); + result = iwl_test_get_fw_ver(tst, tb); + break; + + case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: + IWL_DEBUG_INFO(tst->trans, "test Get device ID cmd\n"); + result = iwl_test_get_dev_id(tst, tb); + break; + + default: + IWL_DEBUG_INFO(tst->trans, "Unknown test command\n"); + result = 1; + break; + } + return result; +} +EXPORT_SYMBOL_GPL(iwl_test_handle_cmd); + +static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb, + struct netlink_callback *cb) +{ + int idx, length; + + if (!tst->trace.enabled || !tst->trace.trace_addr) + return -EFAULT; + + idx = cb->args[4]; + if (idx >= tst->trace.nchunks) + return -ENOENT; + + length = DUMP_CHUNK_SIZE; + if (((idx + 1) == tst->trace.nchunks) && + (tst->trace.size % DUMP_CHUNK_SIZE)) + length = tst->trace.size % + DUMP_CHUNK_SIZE; + + if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length, + tst->trace.trace_addr + (DUMP_CHUNK_SIZE * idx))) + goto nla_put_failure; + + cb->args[4] = ++idx; + return 0; + + nla_put_failure: + return -ENOBUFS; +} + +static int iwl_test_buffer_dump(struct iwl_test *tst, struct sk_buff *skb, + struct netlink_callback *cb) +{ + int idx, length; + + if (!tst->mem.in_read) + return -EFAULT; + + idx = cb->args[4]; + if (idx >= tst->mem.nchunks) { + iwl_test_mem_stop(tst); + return -ENOENT; + } + + length = DUMP_CHUNK_SIZE; + if (((idx + 1) == tst->mem.nchunks) && + (tst->mem.size % DUMP_CHUNK_SIZE)) + length = tst->mem.size % DUMP_CHUNK_SIZE; + + if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length, + tst->mem.addr + (DUMP_CHUNK_SIZE * idx))) + goto nla_put_failure; + + cb->args[4] = ++idx; + return 0; + + nla_put_failure: + return -ENOBUFS; +} + +/* + * Handle dump commands. + * Returns 1 for unknown commands (not handled by the test object); negative + * value in case of error. + */ +int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb, + struct netlink_callback *cb) +{ + int result; + + switch (cmd) { + case IWL_TM_CMD_APP2DEV_READ_TRACE: + IWL_DEBUG_INFO(tst->trans, "uCode trace cmd\n"); + result = iwl_test_trace_dump(tst, skb, cb); + break; + + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP: + IWL_DEBUG_INFO(tst->trans, "testmode sram dump cmd\n"); + result = iwl_test_buffer_dump(tst, skb, cb); + break; + + default: + result = 1; + break; + } + return result; +} +EXPORT_SYMBOL_GPL(iwl_test_dump); + +/* + * Multicast a spontaneous messages from the device to the user space. + */ +static void iwl_test_send_rx(struct iwl_test *tst, + struct iwl_rx_cmd_buffer *rxb) +{ + struct sk_buff *skb; + struct iwl_rx_packet *data; + int length; + + data = rxb_addr(rxb); + length = le32_to_cpu(data->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + + /* the length doesn't include len_n_flags field, so add it manually */ + length += sizeof(__le32); + + skb = iwl_test_alloc_event(tst, length + 20); + if (skb == NULL) { + IWL_ERR(tst->trans, "Out of memory for message to user\n"); + return; + } + + if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) || + nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data)) + goto nla_put_failure; + + iwl_test_event(tst, skb); + return; + +nla_put_failure: + kfree_skb(skb); + IWL_ERR(tst->trans, "Ouch, overran buffer, check allocation!\n"); +} + +/* + * Called whenever a Rx frames is recevied from the device. If notifications to + * the user space are requested, sends the frames to the user. + */ +void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb) +{ + if (tst->notify) + iwl_test_send_rx(tst, rxb); +} +EXPORT_SYMBOL_GPL(iwl_test_rx); diff --git a/drivers/net/wireless/iwlwifi/iwl-test.h b/drivers/net/wireless/iwlwifi/iwl-test.h new file mode 100644 index 0000000..e13ffa8 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-test.h @@ -0,0 +1,161 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef __IWL_TEST_H__ +#define __IWL_TEST_H__ + +#include <linux/types.h> +#include "iwl-trans.h" + +struct iwl_test_trace { + u32 size; + u32 tsize; + u32 nchunks; + u8 *cpu_addr; + u8 *trace_addr; + dma_addr_t dma_addr; + bool enabled; +}; + +struct iwl_test_mem { + u32 size; + u32 nchunks; + u8 *addr; + bool in_read; +}; + +/* + * struct iwl_test_ops: callback to the op mode + * + * The structure defines the callbacks that the op_mode should handle, + * inorder to handle logic that is out of the scope of iwl_test. The + * op_mode must set all the callbacks. + + * @send_cmd: handler that is used by the test object to request the + * op_mode to send a command to the fw. + * + * @valid_hw_addr: handler that is used by the test object to request the + * op_mode to check if the given address is a valid address. + * + * @get_fw_ver: handler used to get the FW version. + * + * @alloc_reply: handler used by the test object to request the op_mode + * to allocate an skb for sending a reply to the user, and initialize + * the skb. It is assumed that the test object only fills the required + * attributes. + * + * @reply: handler used by the test object to request the op_mode to reply + * to a request. The skb is an skb previously allocated by the the + * alloc_reply callback. + I + * @alloc_event: handler used by the test object to request the op_mode + * to allocate an skb for sending an event, and initialize + * the skb. It is assumed that the test object only fills the required + * attributes. + * + * @reply: handler used by the test object to request the op_mode to send + * an event. The skb is an skb previously allocated by the the + * alloc_event callback. + */ +struct iwl_test_ops { + int (*send_cmd)(struct iwl_op_mode *op_modes, + struct iwl_host_cmd *cmd); + bool (*valid_hw_addr)(u32 addr); + u32 (*get_fw_ver)(struct iwl_op_mode *op_mode); + + struct sk_buff *(*alloc_reply)(struct iwl_op_mode *op_mode, int len); + int (*reply)(struct iwl_op_mode *op_mode, struct sk_buff *skb); + struct sk_buff* (*alloc_event)(struct iwl_op_mode *op_mode, int len); + void (*event)(struct iwl_op_mode *op_mode, struct sk_buff *skb); +}; + +struct iwl_test { + struct iwl_trans *trans; + struct iwl_test_ops *ops; + struct iwl_test_trace trace; + struct iwl_test_mem mem; + bool notify; +}; + +void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans, + struct iwl_test_ops *ops); + +void iwl_test_free(struct iwl_test *tst); + +int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb, + void *data, int len); + +int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb); + +int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb, + struct netlink_callback *cb); + +void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb); + +static inline void iwl_test_enable_notifications(struct iwl_test *tst, + bool enable) +{ + tst->notify = enable; +} + +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c deleted file mode 100644 index 060aac3..0000000 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.c +++ /dev/null @@ -1,1114 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <net/net_namespace.h> -#include <linux/netdevice.h> -#include <net/cfg80211.h> -#include <net/mac80211.h> -#include <net/netlink.h> - -#include "iwl-dev.h" -#include "iwl-debug.h" -#include "iwl-io.h" -#include "iwl-agn.h" -#include "iwl-testmode.h" -#include "iwl-trans.h" -#include "iwl-fh.h" -#include "iwl-prph.h" - - -/* Periphery registers absolute lower bound. This is used in order to - * differentiate registery access through HBUS_TARG_PRPH_* and - * HBUS_TARG_MEM_* accesses. - */ -#define IWL_TM_ABS_PRPH_START (0xA00000) - -/* The TLVs used in the gnl message policy between the kernel module and - * user space application. iwl_testmode_gnl_msg_policy is to be carried - * through the NL80211_CMD_TESTMODE channel regulated by nl80211. - * See iwl-testmode.h - */ -static -struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { - [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, }, - - [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, }, - [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, }, - - [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, }, - [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, }, - [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, }, - - [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, }, - [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, }, - - [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, }, - - [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, }, - [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, }, - [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, }, - - [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, }, - - [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, }, - - [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, }, - [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, }, - [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, }, - - [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, }, - [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, }, - [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, }, - [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, }, - [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, }, - - [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, }, -}; - -/* - * See the struct iwl_rx_packet in iwl-commands.h for the format of the - * received events from the device - */ -static inline int get_event_length(struct iwl_rx_cmd_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - if (pkt) - return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - else - return 0; -} - - -/* - * This function multicasts the spontaneous messages from the device to the - * user space. It is invoked whenever there is a received messages - * from the device. This function is called within the ISR of the rx handlers - * in iwlagn driver. - * - * The parsing of the message content is left to the user space application, - * The message content is treated as unattacked raw data and is encapsulated - * with IWL_TM_ATTR_UCODE_RX_PKT multicasting to the user space. - * - * @priv: the instance of iwlwifi device - * @rxb: pointer to rx data content received by the ISR - * - * See the message policies and TLVs in iwl_testmode_gnl_msg_policy[]. - * For the messages multicasting to the user application, the mandatory - * TLV fields are : - * IWL_TM_ATTR_COMMAND must be IWL_TM_CMD_DEV2APP_UCODE_RX_PKT - * IWL_TM_ATTR_UCODE_RX_PKT for carrying the message content - */ - -static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv, - struct iwl_rx_cmd_buffer *rxb) -{ - struct ieee80211_hw *hw = priv->hw; - struct sk_buff *skb; - void *data; - int length; - - data = (void *)rxb_addr(rxb); - length = get_event_length(rxb); - - if (!data || length == 0) - return; - - skb = cfg80211_testmode_alloc_event_skb(hw->wiphy, 20 + length, - GFP_ATOMIC); - if (skb == NULL) { - IWL_ERR(priv, - "Run out of memory for messages to user space ?\n"); - return; - } - if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) || - /* the length doesn't include len_n_flags field, so add it manually */ - nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length + sizeof(__le32), data)) - goto nla_put_failure; - cfg80211_testmode_event(skb, GFP_ATOMIC); - return; - -nla_put_failure: - kfree_skb(skb); - IWL_ERR(priv, "Ouch, overran buffer, check allocation!\n"); -} - -void iwl_testmode_init(struct iwl_priv *priv) -{ - priv->pre_rx_handler = NULL; - priv->testmode_trace.trace_enabled = false; - priv->testmode_mem.read_in_progress = false; -} - -static void iwl_mem_cleanup(struct iwl_priv *priv) -{ - if (priv->testmode_mem.read_in_progress) { - kfree(priv->testmode_mem.buff_addr); - priv->testmode_mem.buff_addr = NULL; - priv->testmode_mem.buff_size = 0; - priv->testmode_mem.num_chunks = 0; - priv->testmode_mem.read_in_progress = false; - } -} - -static void iwl_trace_cleanup(struct iwl_priv *priv) -{ - if (priv->testmode_trace.trace_enabled) { - if (priv->testmode_trace.cpu_addr && - priv->testmode_trace.dma_addr) - dma_free_coherent(priv->trans->dev, - priv->testmode_trace.total_size, - priv->testmode_trace.cpu_addr, - priv->testmode_trace.dma_addr); - priv->testmode_trace.trace_enabled = false; - priv->testmode_trace.cpu_addr = NULL; - priv->testmode_trace.trace_addr = NULL; - priv->testmode_trace.dma_addr = 0; - priv->testmode_trace.buff_size = 0; - priv->testmode_trace.total_size = 0; - } -} - - -void iwl_testmode_cleanup(struct iwl_priv *priv) -{ - iwl_trace_cleanup(priv); - iwl_mem_cleanup(priv); -} - - -/* - * This function handles the user application commands to the ucode. - * - * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_CMD_ID and - * IWL_TM_ATTR_UCODE_CMD_DATA and calls to the handler to send the - * host command to the ucode. - * - * If any mandatory field is missing, -ENOMSG is replied to the user space - * application; otherwise, waits for the host command to be sent and checks - * the return code. In case or error, it is returned, otherwise a reply is - * allocated and the reply RX packet - * is returned. - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_host_cmd cmd; - struct iwl_rx_packet *pkt; - struct sk_buff *skb; - void *reply_buf; - u32 reply_len; - int ret; - bool cmd_want_skb; - - memset(&cmd, 0, sizeof(struct iwl_host_cmd)); - - if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] || - !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) { - IWL_ERR(priv, "Missing ucode command mandatory fields\n"); - return -ENOMSG; - } - - cmd.flags = CMD_ON_DEMAND | CMD_SYNC; - cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]); - if (cmd_want_skb) - cmd.flags |= CMD_WANT_SKB; - - cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]); - cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); - cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); - cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; - IWL_DEBUG_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x," - " len %d\n", cmd.id, cmd.flags, cmd.len[0]); - - ret = iwl_dvm_send_cmd(priv, &cmd); - if (ret) { - IWL_ERR(priv, "Failed to send hcmd\n"); - return ret; - } - if (!cmd_want_skb) - return ret; - - /* Handling return of SKB to the user */ - pkt = cmd.resp_pkt; - if (!pkt) { - IWL_ERR(priv, "HCMD received a null response packet\n"); - return ret; - } - - reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, reply_len + 20); - reply_buf = kmalloc(reply_len, GFP_KERNEL); - if (!skb || !reply_buf) { - kfree_skb(skb); - kfree(reply_buf); - return -ENOMEM; - } - - /* The reply is in a page, that we cannot send to user space. */ - memcpy(reply_buf, &(pkt->hdr), reply_len); - iwl_free_resp(&cmd); - - if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) || - nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf)) - goto nla_put_failure; - return cfg80211_testmode_reply(skb); - -nla_put_failure: - IWL_DEBUG_INFO(priv, "Failed creating NL attributes\n"); - return -ENOMSG; -} - - -/* - * This function handles the user application commands for register access. - * - * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the - * handlers respectively. - * - * If it's an unknown commdn ID, -ENOSYS is returned; or -ENOMSG if the - * mandatory fields(IWL_TM_ATTR_REG_OFFSET,IWL_TM_ATTR_REG_VALUE32, - * IWL_TM_ATTR_REG_VALUE8) are missing; Otherwise 0 is replied indicating - * the success of the command execution. - * - * If IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_READ32, the register read - * value is returned with IWL_TM_ATTR_REG_VALUE32. - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - u32 ofs, val32, cmd; - u8 val8; - struct sk_buff *skb; - int status = 0; - - if (!tb[IWL_TM_ATTR_REG_OFFSET]) { - IWL_ERR(priv, "Missing register offset\n"); - return -ENOMSG; - } - ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]); - IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs); - - /* Allow access only to FH/CSR/HBUS in direct mode. - Since we don't have the upper bounds for the CSR and HBUS segments, - we will use only the upper bound of FH for sanity check. */ - cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); - if ((cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 || - cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 || - cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8) && - (ofs >= FH_MEM_UPPER_BOUND)) { - IWL_ERR(priv, "offset out of segment (0x0 - 0x%x)\n", - FH_MEM_UPPER_BOUND); - return -EINVAL; - } - - switch (cmd) { - case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: - val32 = iwl_read_direct32(priv->trans, ofs); - IWL_INFO(priv, "32bit value to read 0x%x\n", val32); - - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", status); - break; - case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: - if (!tb[IWL_TM_ATTR_REG_VALUE32]) { - IWL_ERR(priv, "Missing value to write\n"); - return -ENOMSG; - } else { - val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); - IWL_INFO(priv, "32bit value to write 0x%x\n", val32); - iwl_write_direct32(priv->trans, ofs, val32); - } - break; - case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: - if (!tb[IWL_TM_ATTR_REG_VALUE8]) { - IWL_ERR(priv, "Missing value to write\n"); - return -ENOMSG; - } else { - val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); - IWL_INFO(priv, "8bit value to write 0x%x\n", val8); - iwl_write8(priv->trans, ofs, val8); - } - break; - default: - IWL_ERR(priv, "Unknown testmode register command ID\n"); - return -ENOSYS; - } - - return status; - -nla_put_failure: - kfree_skb(skb); - return -EMSGSIZE; -} - - -static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) -{ - struct iwl_notification_wait calib_wait; - static const u8 calib_complete[] = { - CALIBRATION_COMPLETE_NOTIFICATION - }; - int ret; - - iwl_init_notification_wait(&priv->notif_wait, &calib_wait, - calib_complete, ARRAY_SIZE(calib_complete), - NULL, NULL); - ret = iwl_init_alive_start(priv); - if (ret) { - IWL_ERR(priv, "Fail init calibration: %d\n", ret); - goto cfg_init_calib_error; - } - - ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ); - if (ret) - IWL_ERR(priv, "Error detecting" - " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); - return ret; - -cfg_init_calib_error: - iwl_remove_notification(&priv->notif_wait, &calib_wait); - return ret; -} - -/* - * This function handles the user application commands for driver. - * - * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the - * handlers respectively. - * - * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned - * value of the actual command execution is replied to the user application. - * - * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP - * is used for carry the message while IWL_TM_ATTR_COMMAND must set to - * IWL_TM_CMD_DEV2APP_SYNC_RSP. - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_trans *trans = priv->trans; - struct sk_buff *skb; - unsigned char *rsp_data_ptr = NULL; - int status = 0, rsp_data_len = 0; - u32 devid, inst_size = 0, data_size = 0; - const struct fw_img *img; - - switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { - case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: - rsp_data_ptr = (unsigned char *)priv->cfg->name; - rsp_data_len = strlen(priv->cfg->name); - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, - rsp_data_len + 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, - IWL_TM_CMD_DEV2APP_SYNC_RSP) || - nla_put(skb, IWL_TM_ATTR_SYNC_RSP, - rsp_data_len, rsp_data_ptr)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: - status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT); - if (status) - IWL_ERR(priv, "Error loading init ucode: %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: - iwl_testmode_cfg_init_calib(priv); - priv->ucode_loaded = false; - iwl_trans_stop_device(trans); - break; - - case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: - status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR); - if (status) { - IWL_ERR(priv, - "Error loading runtime ucode: %d\n", status); - break; - } - status = iwl_alive_start(priv); - if (status) - IWL_ERR(priv, - "Error starting the device: %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: - iwl_scan_cancel_timeout(priv, 200); - priv->ucode_loaded = false; - iwl_trans_stop_device(trans); - status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN); - if (status) { - IWL_ERR(priv, - "Error loading WOWLAN ucode: %d\n", status); - break; - } - status = iwl_alive_start(priv); - if (status) - IWL_ERR(priv, - "Error starting the device: %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_GET_EEPROM: - if (priv->eeprom) { - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, - priv->cfg->base_params->eeprom_size + 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, - IWL_TM_CMD_DEV2APP_EEPROM_RSP) || - nla_put(skb, IWL_TM_ATTR_EEPROM, - priv->cfg->base_params->eeprom_size, - priv->eeprom)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", - status); - } else - return -EFAULT; - break; - - case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: - if (!tb[IWL_TM_ATTR_FIXRATE]) { - IWL_ERR(priv, "Missing fixrate setting\n"); - return -ENOMSG; - } - priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]); - break; - - case IWL_TM_CMD_APP2DEV_GET_FW_VERSION: - IWL_INFO(priv, "uCode version raw: 0x%x\n", - priv->fw->ucode_ver); - - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION, - priv->fw->ucode_ver)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: - devid = priv->trans->hw_id; - IWL_INFO(priv, "hw version: 0x%x\n", devid); - - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", status); - break; - - case IWL_TM_CMD_APP2DEV_GET_FW_INFO: - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - return -ENOMEM; - } - if (!priv->ucode_loaded) { - IWL_ERR(priv, "No uCode has not been loaded\n"); - return -EINVAL; - } else { - img = &priv->fw->img[priv->cur_ucode]; - inst_size = img->sec[IWL_UCODE_SECTION_INST].len; - data_size = img->sec[IWL_UCODE_SECTION_DATA].len; - } - if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) || - nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) || - nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_ERR(priv, "Error sending msg : %d\n", status); - break; - - default: - IWL_ERR(priv, "Unknown testmode driver command ID\n"); - return -ENOSYS; - } - return status; - -nla_put_failure: - kfree_skb(skb); - return -EMSGSIZE; -} - - -/* - * This function handles the user application commands for uCode trace - * - * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the - * handlers respectively. - * - * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned - * value of the actual command execution is replied to the user application. - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct sk_buff *skb; - int status = 0; - struct device *dev = priv->trans->dev; - - switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { - case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: - if (priv->testmode_trace.trace_enabled) - return -EBUSY; - - if (!tb[IWL_TM_ATTR_TRACE_SIZE]) - priv->testmode_trace.buff_size = TRACE_BUFF_SIZE_DEF; - else - priv->testmode_trace.buff_size = - nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]); - if (!priv->testmode_trace.buff_size) - return -EINVAL; - if (priv->testmode_trace.buff_size < TRACE_BUFF_SIZE_MIN || - priv->testmode_trace.buff_size > TRACE_BUFF_SIZE_MAX) - return -EINVAL; - - priv->testmode_trace.total_size = - priv->testmode_trace.buff_size + TRACE_BUFF_PADD; - priv->testmode_trace.cpu_addr = - dma_alloc_coherent(dev, - priv->testmode_trace.total_size, - &priv->testmode_trace.dma_addr, - GFP_KERNEL); - if (!priv->testmode_trace.cpu_addr) - return -ENOMEM; - priv->testmode_trace.trace_enabled = true; - priv->testmode_trace.trace_addr = (u8 *)PTR_ALIGN( - priv->testmode_trace.cpu_addr, 0x100); - memset(priv->testmode_trace.trace_addr, 0x03B, - priv->testmode_trace.buff_size); - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, - sizeof(priv->testmode_trace.dma_addr) + 20); - if (!skb) { - IWL_ERR(priv, "Memory allocation fail\n"); - iwl_trace_cleanup(priv); - return -ENOMEM; - } - if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR, - sizeof(priv->testmode_trace.dma_addr), - (u64 *)&priv->testmode_trace.dma_addr)) - goto nla_put_failure; - status = cfg80211_testmode_reply(skb); - if (status < 0) { - IWL_ERR(priv, "Error sending msg : %d\n", status); - } - priv->testmode_trace.num_chunks = - DIV_ROUND_UP(priv->testmode_trace.buff_size, - DUMP_CHUNK_SIZE); - break; - - case IWL_TM_CMD_APP2DEV_END_TRACE: - iwl_trace_cleanup(priv); - break; - default: - IWL_ERR(priv, "Unknown testmode mem command ID\n"); - return -ENOSYS; - } - return status; - -nla_put_failure: - kfree_skb(skb); - if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) == - IWL_TM_CMD_APP2DEV_BEGIN_TRACE) - iwl_trace_cleanup(priv); - return -EMSGSIZE; -} - -static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct netlink_callback *cb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - int idx, length; - - if (priv->testmode_trace.trace_enabled && - priv->testmode_trace.trace_addr) { - idx = cb->args[4]; - if (idx >= priv->testmode_trace.num_chunks) - return -ENOENT; - length = DUMP_CHUNK_SIZE; - if (((idx + 1) == priv->testmode_trace.num_chunks) && - (priv->testmode_trace.buff_size % DUMP_CHUNK_SIZE)) - length = priv->testmode_trace.buff_size % - DUMP_CHUNK_SIZE; - - if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length, - priv->testmode_trace.trace_addr + - (DUMP_CHUNK_SIZE * idx))) - goto nla_put_failure; - idx++; - cb->args[4] = idx; - return 0; - } else - return -EFAULT; - - nla_put_failure: - return -ENOBUFS; -} - -/* - * This function handles the user application switch ucode ownership. - * - * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and - * decide who the current owner of the uCode - * - * If the current owner is OWNERSHIP_TM, then the only host command - * can deliver to uCode is from testmode, all the other host commands - * will dropped. - * - * default driver is the owner of uCode in normal operational mode - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - u8 owner; - - if (!tb[IWL_TM_ATTR_UCODE_OWNER]) { - IWL_ERR(priv, "Missing ucode owner\n"); - return -ENOMSG; - } - - owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]); - if (owner == IWL_OWNERSHIP_DRIVER) { - priv->ucode_owner = owner; - priv->pre_rx_handler = NULL; - } else if (owner == IWL_OWNERSHIP_TM) { - priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; - priv->ucode_owner = owner; - } else { - IWL_ERR(priv, "Invalid owner\n"); - return -EINVAL; - } - return 0; -} - -static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size) -{ - struct iwl_trans *trans = priv->trans; - unsigned long flags; - int i; - - if (size & 0x3) - return -EINVAL; - priv->testmode_mem.buff_size = size; - priv->testmode_mem.buff_addr = - kmalloc(priv->testmode_mem.buff_size, GFP_KERNEL); - if (priv->testmode_mem.buff_addr == NULL) - return -ENOMEM; - - /* Hard-coded periphery absolute address */ - if (IWL_TM_ABS_PRPH_START <= addr && - addr < IWL_TM_ABS_PRPH_START + PRPH_END) { - spin_lock_irqsave(&trans->reg_lock, flags); - iwl_grab_nic_access(trans); - iwl_write32(trans, HBUS_TARG_PRPH_RADDR, - addr | (3 << 24)); - for (i = 0; i < size; i += 4) - *(u32 *)(priv->testmode_mem.buff_addr + i) = - iwl_read32(trans, HBUS_TARG_PRPH_RDAT); - iwl_release_nic_access(trans); - spin_unlock_irqrestore(&trans->reg_lock, flags); - } else { /* target memory (SRAM) */ - _iwl_read_targ_mem_words(trans, addr, - priv->testmode_mem.buff_addr, - priv->testmode_mem.buff_size / 4); - } - - priv->testmode_mem.num_chunks = - DIV_ROUND_UP(priv->testmode_mem.buff_size, DUMP_CHUNK_SIZE); - priv->testmode_mem.read_in_progress = true; - return 0; - -} - -static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr, - u32 size, unsigned char *buf) -{ - struct iwl_trans *trans = priv->trans; - u32 val, i; - unsigned long flags; - - if (IWL_TM_ABS_PRPH_START <= addr && - addr < IWL_TM_ABS_PRPH_START + PRPH_END) { - /* Periphery writes can be 1-3 bytes long, or DWORDs */ - if (size < 4) { - memcpy(&val, buf, size); - spin_lock_irqsave(&trans->reg_lock, flags); - iwl_grab_nic_access(trans); - iwl_write32(trans, HBUS_TARG_PRPH_WADDR, - (addr & 0x0000FFFF) | - ((size - 1) << 24)); - iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val); - iwl_release_nic_access(trans); - /* needed after consecutive writes w/o read */ - mmiowb(); - spin_unlock_irqrestore(&trans->reg_lock, flags); - } else { - if (size % 4) - return -EINVAL; - for (i = 0; i < size; i += 4) - iwl_write_prph(trans, addr+i, - *(u32 *)(buf+i)); - } - } else if (iwlagn_hw_valid_rtc_data_addr(addr) || - (IWLAGN_RTC_INST_LOWER_BOUND <= addr && - addr < IWLAGN_RTC_INST_UPPER_BOUND)) { - _iwl_write_targ_mem_words(trans, addr, buf, size/4); - } else - return -EINVAL; - return 0; -} - -/* - * This function handles the user application commands for SRAM data dump - * - * It retrieves the mandatory fields IWL_TM_ATTR_SRAM_ADDR and - * IWL_TM_ATTR_SRAM_SIZE to decide the memory area for SRAM data reading - * - * Several error will be retured, -EBUSY if the SRAM data retrieved by - * previous command has not been delivered to userspace, or -ENOMSG if - * the mandatory fields (IWL_TM_ATTR_SRAM_ADDR,IWL_TM_ATTR_SRAM_SIZE) - * are missing, or -ENOMEM if the buffer allocation fails. - * - * Otherwise 0 is replied indicating the success of the SRAM reading. - * - * @hw: ieee80211_hw object that represents the device - * @tb: gnl message fields from the user space - */ -static int iwl_testmode_indirect_mem(struct ieee80211_hw *hw, - struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - u32 addr, size, cmd; - unsigned char *buf; - - /* Both read and write should be blocked, for atomicity */ - if (priv->testmode_mem.read_in_progress) - return -EBUSY; - - cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); - if (!tb[IWL_TM_ATTR_MEM_ADDR]) { - IWL_ERR(priv, "Error finding memory offset address\n"); - return -ENOMSG; - } - addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]); - if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) { - IWL_ERR(priv, "Error finding size for memory reading\n"); - return -ENOMSG; - } - size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]); - - if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) - return iwl_testmode_indirect_read(priv, addr, size); - else { - if (!tb[IWL_TM_ATTR_BUFFER_DUMP]) - return -EINVAL; - buf = (unsigned char *) nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]); - return iwl_testmode_indirect_write(priv, addr, size, buf); - } -} - -static int iwl_testmode_buffer_dump(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct netlink_callback *cb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - int idx, length; - - if (priv->testmode_mem.read_in_progress) { - idx = cb->args[4]; - if (idx >= priv->testmode_mem.num_chunks) { - iwl_mem_cleanup(priv); - return -ENOENT; - } - length = DUMP_CHUNK_SIZE; - if (((idx + 1) == priv->testmode_mem.num_chunks) && - (priv->testmode_mem.buff_size % DUMP_CHUNK_SIZE)) - length = priv->testmode_mem.buff_size % - DUMP_CHUNK_SIZE; - - if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length, - priv->testmode_mem.buff_addr + - (DUMP_CHUNK_SIZE * idx))) - goto nla_put_failure; - idx++; - cb->args[4] = idx; - return 0; - } else - return -EFAULT; - - nla_put_failure: - return -ENOBUFS; -} - -static int iwl_testmode_notifications(struct ieee80211_hw *hw, - struct nlattr **tb) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - bool enable; - - enable = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]); - if (enable) - priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; - else - priv->pre_rx_handler = NULL; - return 0; -} - - -/* The testmode gnl message handler that takes the gnl message from the - * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then - * invoke the corresponding handlers. - * - * This function is invoked when there is user space application sending - * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated - * by nl80211. - * - * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before - * dispatching it to the corresponding handler. - * - * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application; - * -ENOSYS is replied to the user application if the command is unknown; - * Otherwise, the command is dispatched to the respective handler. - * - * @hw: ieee80211_hw object that represents the device - * @data: pointer to user space message - * @len: length in byte of @data - */ -int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) -{ - struct nlattr *tb[IWL_TM_ATTR_MAX]; - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - int result; - - result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, - iwl_testmode_gnl_msg_policy); - if (result != 0) { - IWL_ERR(priv, "Error parsing the gnl message : %d\n", result); - return result; - } - - /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ - if (!tb[IWL_TM_ATTR_COMMAND]) { - IWL_ERR(priv, "Missing testmode command type\n"); - return -ENOMSG; - } - /* in case multiple accesses to the device happens */ - mutex_lock(&priv->mutex); - - switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { - case IWL_TM_CMD_APP2DEV_UCODE: - IWL_DEBUG_INFO(priv, "testmode cmd to uCode\n"); - result = iwl_testmode_ucode(hw, tb); - break; - case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: - case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: - case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: - IWL_DEBUG_INFO(priv, "testmode cmd to register\n"); - result = iwl_testmode_reg(hw, tb); - break; - case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: - case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: - case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: - case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: - case IWL_TM_CMD_APP2DEV_GET_EEPROM: - case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: - case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: - case IWL_TM_CMD_APP2DEV_GET_FW_VERSION: - case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: - case IWL_TM_CMD_APP2DEV_GET_FW_INFO: - IWL_DEBUG_INFO(priv, "testmode cmd to driver\n"); - result = iwl_testmode_driver(hw, tb); - break; - - case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: - case IWL_TM_CMD_APP2DEV_END_TRACE: - case IWL_TM_CMD_APP2DEV_READ_TRACE: - IWL_DEBUG_INFO(priv, "testmode uCode trace cmd to driver\n"); - result = iwl_testmode_trace(hw, tb); - break; - - case IWL_TM_CMD_APP2DEV_OWNERSHIP: - IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n"); - result = iwl_testmode_ownership(hw, tb); - break; - - case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ: - case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE: - IWL_DEBUG_INFO(priv, "testmode indirect memory cmd " - "to driver\n"); - result = iwl_testmode_indirect_mem(hw, tb); - break; - - case IWL_TM_CMD_APP2DEV_NOTIFICATIONS: - IWL_DEBUG_INFO(priv, "testmode notifications cmd " - "to driver\n"); - result = iwl_testmode_notifications(hw, tb); - break; - - default: - IWL_ERR(priv, "Unknown testmode command\n"); - result = -ENOSYS; - break; - } - - mutex_unlock(&priv->mutex); - return result; -} - -int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, - struct netlink_callback *cb, - void *data, int len) -{ - struct nlattr *tb[IWL_TM_ATTR_MAX]; - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - int result; - u32 cmd; - - if (cb->args[3]) { - /* offset by 1 since commands start at 0 */ - cmd = cb->args[3] - 1; - } else { - result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, - iwl_testmode_gnl_msg_policy); - if (result) { - IWL_ERR(priv, - "Error parsing the gnl message : %d\n", result); - return result; - } - - /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ - if (!tb[IWL_TM_ATTR_COMMAND]) { - IWL_ERR(priv, "Missing testmode command type\n"); - return -ENOMSG; - } - cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); - cb->args[3] = cmd + 1; - } - - /* in case multiple accesses to the device happens */ - mutex_lock(&priv->mutex); - switch (cmd) { - case IWL_TM_CMD_APP2DEV_READ_TRACE: - IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n"); - result = iwl_testmode_trace_dump(hw, skb, cb); - break; - case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP: - IWL_DEBUG_INFO(priv, "testmode sram dump cmd to driver\n"); - result = iwl_testmode_buffer_dump(hw, skb, cb); - break; - default: - result = -EINVAL; - break; - } - - mutex_unlock(&priv->mutex); - return result; -} diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 79a1e7a..00efde8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -154,6 +154,9 @@ struct iwl_cmd_header { __le16 sequence; } __packed; +/* iwl_cmd_header flags value */ +#define IWL_CMD_FAILED_MSK 0x40 + #define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */ #define FH_RSCSR_FRAME_INVALID 0x55550000 @@ -280,6 +283,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) #define MAX_NO_RECLAIM_CMDS 6 +#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) + /* * Maximum number of HW queues the transport layer * currently supports @@ -350,10 +355,10 @@ struct iwl_trans; * Must be atomic * @reclaim: free packet until ssn. Returns a list of freed packets. * Must be atomic - * @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is + * @txq_enable: setup a tx queue for AMPDU - will be called once the HW is * ready and a successful ADDBA response has been received. * May sleep - * @tx_agg_disable: de-configure a Tx queue to send AMPDUs + * @txq_disable: de-configure a Tx queue to send AMPDUs * Must be atomic * @wait_tx_queue_empty: wait until all tx queues are empty * May sleep @@ -386,9 +391,9 @@ struct iwl_trans_ops { void (*reclaim)(struct iwl_trans *trans, int queue, int ssn, struct sk_buff_head *skbs); - void (*tx_agg_setup)(struct iwl_trans *trans, int queue, int fifo, - int sta_id, int tid, int frame_limit, u16 ssn); - void (*tx_agg_disable)(struct iwl_trans *trans, int queue); + void (*txq_enable)(struct iwl_trans *trans, int queue, int fifo, + int sta_id, int tid, int frame_limit, u16 ssn); + void (*txq_disable)(struct iwl_trans *trans, int queue); int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); int (*wait_tx_queue_empty)(struct iwl_trans *trans); @@ -428,6 +433,11 @@ enum iwl_trans_state { * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported * @wait_command_queue: the wait_queue for SYNC host commands + * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. + * The user should use iwl_trans_{alloc,free}_tx_cmd. + * @dev_cmd_headroom: room needed for the transport's private use before the + * device_cmd for Tx - for internal use only + * The user should use iwl_trans_{alloc,free}_tx_cmd. */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -445,6 +455,10 @@ struct iwl_trans { wait_queue_head_t wait_command_queue; + /* The following fields are internal only */ + struct kmem_cache *dev_cmd_pool; + size_t dev_cmd_headroom; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __aligned(sizeof(void *)); @@ -520,6 +534,26 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, return trans->ops->send_cmd(trans, cmd); } +static inline struct iwl_device_cmd * +iwl_trans_alloc_tx_cmd(struct iwl_trans *trans) +{ + u8 *dev_cmd_ptr = kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC); + + if (unlikely(dev_cmd_ptr == NULL)) + return NULL; + + return (struct iwl_device_cmd *) + (dev_cmd_ptr + trans->dev_cmd_headroom); +} + +static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, + struct iwl_device_cmd *dev_cmd) +{ + u8 *dev_cmd_ptr = (u8 *)dev_cmd - trans->dev_cmd_headroom; + + kmem_cache_free(trans->dev_cmd_pool, dev_cmd_ptr); +} + static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int queue) { @@ -538,24 +572,24 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, trans->ops->reclaim(trans, queue, ssn, skbs); } -static inline void iwl_trans_tx_agg_disable(struct iwl_trans *trans, int queue) +static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue) { WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - trans->ops->tx_agg_disable(trans, queue); + trans->ops->txq_disable(trans, queue); } -static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue, - int fifo, int sta_id, int tid, - int frame_limit, u16 ssn) +static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, + int fifo, int sta_id, int tid, + int frame_limit, u16 ssn) { might_sleep(); WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "%s bad state = %d", __func__, trans->state); - trans->ops->tx_agg_setup(trans, queue, fifo, sta_id, tid, + trans->ops->txq_enable(trans, queue, fifo, sta_id, tid, frame_limit, ssn); } diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/pcie/1000.c index 2629a66..81b83f4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/pcie/1000.c @@ -27,9 +27,9 @@ #include <linux/module.h> #include <linux/stringify.h> #include "iwl-config.h" -#include "iwl-cfg.h" #include "iwl-csr.h" #include "iwl-agn-hw.h" +#include "cfg.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 5 @@ -64,13 +64,26 @@ static const struct iwl_base_params iwl1000_base_params = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .wd_timeout = IWL_WATCHHDOG_DISABLED, + .wd_timeout = IWL_WATCHDOG_DISABLED, .max_event_log_size = 128, }; static const struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, .use_rts_for_aggregation = true, /* use rts/cts protection */ + .ht40_bands = BIT(IEEE80211_BAND_2GHZ), +}; + +static const struct iwl_eeprom_params iwl1000_eeprom_params = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_REG_BAND_24_HT40_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + } }; #define IWL_DEVICE_1000 \ @@ -84,6 +97,7 @@ static const struct iwl_ht_params iwl1000_ht_params = { .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .base_params = &iwl1000_base_params, \ + .eeprom_params = &iwl1000_eeprom_params, \ .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl1000_bgn_cfg = { @@ -108,6 +122,7 @@ const struct iwl_cfg iwl1000_bg_cfg = { .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .base_params = &iwl1000_base_params, \ + .eeprom_params = &iwl1000_eeprom_params, \ .led_mode = IWL_LED_RF_STATE, \ .rx_with_siso_diversity = true diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c index 8133105..fd4e78f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/pcie/2000.c @@ -27,9 +27,9 @@ #include <linux/module.h> #include <linux/stringify.h> #include "iwl-config.h" -#include "iwl-cfg.h" #include "iwl-agn-hw.h" -#include "iwl-commands.h" /* needed for BT for now */ +#include "cfg.h" +#include "dvm/commands.h" /* needed for BT for now */ /* Highest firmware API version supported */ #define IWL2030_UCODE_API_MAX 6 @@ -104,6 +104,7 @@ static const struct iwl_base_params iwl2030_base_params = { static const struct iwl_ht_params iwl2000_ht_params = { .ht_greenfield_support = true, .use_rts_for_aggregation = true, /* use rts/cts protection */ + .ht40_bands = BIT(IEEE80211_BAND_2GHZ), }; static const struct iwl_bt_params iwl2030_bt_params = { @@ -116,6 +117,19 @@ static const struct iwl_bt_params iwl2030_bt_params = { .bt_session_2 = true, }; +static const struct iwl_eeprom_params iwl20x0_eeprom_params = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + }, + .enhanced_txpower = true, +}; + #define IWL_DEVICE_2000 \ .fw_name_pre = IWL2000_FW_PRE, \ .ucode_api_max = IWL2000_UCODE_API_MAX, \ @@ -127,6 +141,7 @@ static const struct iwl_bt_params iwl2030_bt_params = { .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2000_base_params, \ + .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ .temp_offset_v2 = true, \ .led_mode = IWL_LED_RF_STATE @@ -155,6 +170,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = { .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ + .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ .temp_offset_v2 = true, \ .led_mode = IWL_LED_RF_STATE, \ @@ -177,6 +193,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = { .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2000_base_params, \ + .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ .temp_offset_v2 = true, \ .led_mode = IWL_LED_RF_STATE, \ @@ -207,6 +224,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = { .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ + .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ .temp_offset_v2 = true, \ .led_mode = IWL_LED_RF_STATE, \ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/pcie/5000.c index 8e26bc8..d1665fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/pcie/5000.c @@ -27,9 +27,9 @@ #include <linux/module.h> #include <linux/stringify.h> #include "iwl-config.h" -#include "iwl-cfg.h" #include "iwl-agn-hw.h" #include "iwl-csr.h" +#include "cfg.h" /* Highest firmware API version supported */ #define IWL5000_UCODE_API_MAX 5 @@ -62,13 +62,26 @@ static const struct iwl_base_params iwl5000_base_params = { .led_compensation = 51, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .wd_timeout = IWL_WATCHHDOG_DISABLED, + .wd_timeout = IWL_WATCHDOG_DISABLED, .max_event_log_size = 512, .no_idle_support = true, }; static const struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, + .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), +}; + +static const struct iwl_eeprom_params iwl5000_eeprom_params = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_REG_BAND_24_HT40_CHANNELS, + EEPROM_REG_BAND_52_HT40_CHANNELS + }, }; #define IWL_DEVICE_5000 \ @@ -82,6 +95,7 @@ static const struct iwl_ht_params iwl5000_ht_params = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ .base_params = &iwl5000_base_params, \ + .eeprom_params = &iwl5000_eeprom_params, \ .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl5300_agn_cfg = { @@ -128,6 +142,7 @@ const struct iwl_cfg iwl5350_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .base_params = &iwl5000_base_params, + .eeprom_params = &iwl5000_eeprom_params, .ht_params = &iwl5000_ht_params, .led_mode = IWL_LED_BLINK, .internal_wimax_coex = true, @@ -144,6 +159,7 @@ const struct iwl_cfg iwl5350_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ .base_params = &iwl5000_base_params, \ + .eeprom_params = &iwl5000_eeprom_params, \ .no_xtal_calib = true, \ .led_mode = IWL_LED_BLINK, \ .internal_wimax_coex = true diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c index e5e8ada..4a57624 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/pcie/6000.c @@ -27,9 +27,9 @@ #include <linux/module.h> #include <linux/stringify.h> #include "iwl-config.h" -#include "iwl-cfg.h" #include "iwl-agn-hw.h" -#include "iwl-commands.h" /* needed for BT for now */ +#include "cfg.h" +#include "dvm/commands.h" /* needed for BT for now */ /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 6 @@ -127,6 +127,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = { static const struct iwl_ht_params iwl6000_ht_params = { .ht_greenfield_support = true, .use_rts_for_aggregation = true, /* use rts/cts protection */ + .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), }; static const struct iwl_bt_params iwl6000_bt_params = { @@ -138,6 +139,19 @@ static const struct iwl_bt_params iwl6000_bt_params = { .bt_sco_disable = true, }; +static const struct iwl_eeprom_params iwl6000_eeprom_params = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, + EEPROM_REG_BAND_52_HT40_CHANNELS + }, + .enhanced_txpower = true, +}; + #define IWL_DEVICE_6005 \ .fw_name_pre = IWL6005_FW_PRE, \ .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ @@ -149,6 +163,7 @@ static const struct iwl_bt_params iwl6000_bt_params = { .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .need_temp_offset_calib = true, \ .led_mode = IWL_LED_RF_STATE @@ -204,6 +219,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = { .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .need_temp_offset_calib = true, \ .led_mode = IWL_LED_RF_STATE, \ .adv_pm = true \ @@ -242,6 +258,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = { .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .need_temp_offset_calib = true, \ .led_mode = IWL_LED_RF_STATE, \ .adv_pm = true @@ -292,6 +309,7 @@ const struct iwl_cfg iwl130_bg_cfg = { .eeprom_ver = EEPROM_6000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ .base_params = &iwl6000_base_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl6000i_2agn_cfg = { @@ -322,6 +340,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = { .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ .base_params = &iwl6050_base_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ .internal_wimax_coex = true @@ -346,6 +365,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = { .eeprom_ver = EEPROM_6150_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, \ .base_params = &iwl6050_base_params, \ + .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ .internal_wimax_coex = true @@ -372,6 +392,7 @@ const struct iwl_cfg iwl6000_3agn_cfg = { .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, .base_params = &iwl6000_base_params, + .eeprom_params = &iwl6000_eeprom_params, .ht_params = &iwl6000_ht_params, .led_mode = IWL_LED_BLINK, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-cfg.h b/drivers/net/wireless/iwlwifi/pcie/cfg.h index 82152311..82152311 100644 --- a/drivers/net/wireless/iwlwifi/iwl-cfg.h +++ b/drivers/net/wireless/iwlwifi/pcie/cfg.h diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 0c8a1c2..f4c3500 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -68,10 +68,11 @@ #include <linux/pci-aspm.h> #include "iwl-trans.h" -#include "iwl-cfg.h" #include "iwl-drv.h" #include "iwl-trans.h" -#include "iwl-trans-pcie-int.h" + +#include "cfg.h" +#include "internal.h" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index e959207..5024fb6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -313,7 +313,7 @@ void iwl_bg_rx_replenish(struct work_struct *data); void iwl_irq_tasklet(struct iwl_trans *trans); void iwlagn_rx_replenish(struct iwl_trans *trans); void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q); + struct iwl_rx_queue *q); /***************************************************** * ICT @@ -328,7 +328,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data); * TX / HCMD ******************************************************/ void iwl_txq_update_write_ptr(struct iwl_trans *trans, - struct iwl_tx_queue *txq); + struct iwl_tx_queue *txq); int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, dma_addr_t addr, u16 len, u8 reset); @@ -337,17 +337,13 @@ int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, int handler_status); void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt); -void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int queue); -void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index); -void iwl_trans_tx_queue_set_status(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - int tx_fifo_id, bool active); -void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int queue, int fifo, - int sta_id, int tid, int frame_limit, u16 ssn); -void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir); + struct iwl_tx_queue *txq, + u16 byte_cnt); +void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, + int sta_id, int tid, int frame_limit, u16 ssn); +void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue); +void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, + enum dma_data_direction dma_dir); int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, struct sk_buff_head *skbs); int iwl_queue_space(const struct iwl_queue *q); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 08517d3..be143eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -32,7 +32,7 @@ #include "iwl-prph.h" #include "iwl-io.h" -#include "iwl-trans-pcie-int.h" +#include "internal.h" #include "iwl-op-mode.h" #ifdef CONFIG_IWLWIFI_IDI @@ -130,7 +130,7 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q) * iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue */ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q) + struct iwl_rx_queue *q) { unsigned long flags; u32 reg; @@ -201,9 +201,7 @@ static inline __le32 iwlagn_dma_addr2rbd_ptr(dma_addr_t dma_addr) */ static void iwlagn_rx_queue_restock(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; @@ -253,9 +251,7 @@ static void iwlagn_rx_queue_restock(struct iwl_trans *trans) */ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; @@ -278,8 +274,7 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) gfp_mask |= __GFP_COMP; /* Alloc a new receive buffer */ - page = alloc_pages(gfp_mask, - trans_pcie->rx_page_order); + page = alloc_pages(gfp_mask, trans_pcie->rx_page_order); if (!page) { if (net_ratelimit()) IWL_DEBUG_INFO(trans, "alloc_pages failed, " @@ -315,9 +310,10 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) BUG_ON(rxb->page); rxb->page = page; /* Get physical address of the RB */ - rxb->page_dma = dma_map_page(trans->dev, page, 0, - PAGE_SIZE << trans_pcie->rx_page_order, - DMA_FROM_DEVICE); + rxb->page_dma = + dma_map_page(trans->dev, page, 0, + PAGE_SIZE << trans_pcie->rx_page_order, + DMA_FROM_DEVICE); /* dma address must be no more than 36 bits */ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); /* and also 256 byte aligned! */ @@ -465,8 +461,8 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, if (rxb->page != NULL) { rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0, - PAGE_SIZE << trans_pcie->rx_page_order, - DMA_FROM_DEVICE); + PAGE_SIZE << trans_pcie->rx_page_order, + DMA_FROM_DEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } else @@ -497,7 +493,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IWL_DEBUG_RX(trans, "r = %d, i = %d\n", r, i); + IWL_DEBUG_RX(trans, "HW = SW = %d\n", r); /* calculate total frames need to be restock after handling RX */ total_empty = r - rxq->write_actual; @@ -513,8 +509,8 @@ static void iwl_rx_handle(struct iwl_trans *trans) rxb = rxq->queue[i]; rxq->queue[i] = NULL; - IWL_DEBUG_RX(trans, "rxbuf: r = %d, i = %d (%p)\n", rxb); - + IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n", + r, i, rxb); iwl_rx_handle_rxbuf(trans, rxb); i = (i + 1) & RX_QUEUE_MASK; @@ -546,12 +542,12 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (trans->cfg->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & - APMS_CLK_VAL_MRB_FUNC_MODE) || + APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & - APMG_PS_CTRL_VAL_RESET_REQ))) { - struct iwl_trans_pcie *trans_pcie; + APMG_PS_CTRL_VAL_RESET_REQ))) { + struct iwl_trans_pcie *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); - trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); iwl_op_mode_wimax_active(trans->op_mode); wake_up(&trans->wait_command_queue); @@ -567,6 +563,8 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) /* tasklet for iwlagn interrupt */ void iwl_irq_tasklet(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct isr_statistics *isr_stats = &trans_pcie->isr_stats; u32 inta = 0; u32 handled = 0; unsigned long flags; @@ -575,10 +573,6 @@ void iwl_irq_tasklet(struct iwl_trans *trans) u32 inta_mask; #endif - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct isr_statistics *isr_stats = &trans_pcie->isr_stats; - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Ack/clear/reset pending uCode interrupts. @@ -593,7 +587,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) * interrupt coalescing can still be achieved. */ iwl_write32(trans, CSR_INT, - trans_pcie->inta | ~trans_pcie->inta_mask); + trans_pcie->inta | ~trans_pcie->inta_mask); inta = trans_pcie->inta; @@ -602,7 +596,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) /* just for debug */ inta_mask = iwl_read32(trans, CSR_INT_MASK); IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n", - inta, inta_mask); + inta, inta_mask); } #endif @@ -651,7 +645,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) hw_rfkill = iwl_is_rfkill_set(trans); IWL_WARN(trans, "RF_KILL bit toggled to %s.\n", - hw_rfkill ? "disable radio" : "enable radio"); + hw_rfkill ? "disable radio" : "enable radio"); isr_stats->rfkill++; @@ -693,7 +687,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) * Rx "responses" (frame-received notification), and other * notifications from uCode come through here*/ if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX | - CSR_INT_BIT_RX_PERIODIC)) { + CSR_INT_BIT_RX_PERIODIC)) { IWL_DEBUG_ISR(trans, "Rx interrupt\n"); if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); @@ -733,7 +727,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) */ if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) iwl_write8(trans, CSR_INT_PERIODIC_REG, - CSR_INT_PERIODIC_ENA); + CSR_INT_PERIODIC_ENA); isr_stats->rx++; } @@ -782,8 +776,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) /* Free dram table */ void iwl_free_isr_ict(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); if (trans_pcie->ict_tbl) { dma_free_coherent(trans->dev, ICT_SIZE, @@ -802,8 +795,7 @@ void iwl_free_isr_ict(struct iwl_trans *trans) */ int iwl_alloc_isr_ict(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans_pcie->ict_tbl = dma_alloc_coherent(trans->dev, ICT_SIZE, @@ -837,10 +829,9 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) */ void iwl_reset_ict(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 val; unsigned long flags; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); if (!trans_pcie->ict_tbl) return; @@ -868,9 +859,7 @@ void iwl_reset_ict(struct iwl_trans *trans) /* Device is going down disable ict interrupt usage */ void iwl_disable_ict(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; spin_lock_irqsave(&trans_pcie->irq_lock, flags); @@ -878,24 +867,23 @@ void iwl_disable_ict(struct iwl_trans *trans) spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } +/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */ static irqreturn_t iwl_isr(int irq, void *data) { struct iwl_trans *trans = data; - struct iwl_trans_pcie *trans_pcie; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 inta, inta_mask; - unsigned long flags; #ifdef CONFIG_IWLWIFI_DEBUG u32 inta_fh; #endif + + lockdep_assert_held(&trans_pcie->irq_lock); + if (!trans) return IRQ_NONE; trace_iwlwifi_dev_irq(trans->dev); - trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. @@ -918,7 +906,7 @@ static irqreturn_t iwl_isr(int irq, void *data) /* Hardware disappeared. It might have already raised * an interrupt */ IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta); - goto unplugged; + return IRQ_HANDLED; } #ifdef CONFIG_IWLWIFI_DEBUG @@ -934,21 +922,16 @@ static irqreturn_t iwl_isr(int irq, void *data) if (likely(inta)) tasklet_schedule(&trans_pcie->irq_tasklet); else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && - !trans_pcie->inta) + !trans_pcie->inta) iwl_enable_interrupts(trans); - unplugged: - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - return IRQ_HANDLED; - - none: +none: /* re-enable interrupts here since we don't have anything to service. */ /* only Re-enable if disabled by irq and no schedules tasklet. */ if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && - !trans_pcie->inta) + !trans_pcie->inta) iwl_enable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return IRQ_NONE; } @@ -974,15 +957,19 @@ irqreturn_t iwl_isr_ict(int irq, void *data) trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + /* dram interrupt table not set yet, * use legacy interrupt. */ - if (!trans_pcie->use_ict) - return iwl_isr(irq, data); + if (unlikely(!trans_pcie->use_ict)) { + irqreturn_t ret = iwl_isr(irq, data); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + return ret; + } trace_iwlwifi_dev_irq(trans->dev); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -1036,7 +1023,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) inta = (0xff & val) | ((0xff00 & val) << 16); IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n", - inta, inta_mask, val); + inta, inta_mask, val); inta &= trans_pcie->inta_mask; trans_pcie->inta |= inta; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 79c6b91..d195083 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -70,15 +70,12 @@ #include "iwl-drv.h" #include "iwl-trans.h" -#include "iwl-trans-pcie-int.h" #include "iwl-csr.h" #include "iwl-prph.h" -#include "iwl-eeprom.h" #include "iwl-agn-hw.h" +#include "internal.h" /* FIXME: need to abstract out TX command (once we know what it looks like) */ -#include "iwl-commands.h" - -#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) +#include "dvm/commands.h" #define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \ (((1<<trans->cfg->base_params->num_of_queues) - 1) &\ @@ -86,8 +83,7 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; struct device *dev = trans->dev; @@ -114,7 +110,7 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans) err_rb_stts: dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); + rxq->bd, rxq->bd_dma); memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); rxq->bd = NULL; err_bd: @@ -123,8 +119,7 @@ err_bd: static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; int i; @@ -134,8 +129,8 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { dma_unmap_page(trans->dev, rxq->pool[i].page_dma, - PAGE_SIZE << trans_pcie->rx_page_order, - DMA_FROM_DEVICE); + PAGE_SIZE << trans_pcie->rx_page_order, + DMA_FROM_DEVICE); __free_pages(rxq->pool[i].page, trans_pcie->rx_page_order); rxq->pool[i].page = NULL; @@ -193,8 +188,7 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans, static int iwl_rx_init(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; int i, err; @@ -236,10 +230,8 @@ static int iwl_rx_init(struct iwl_trans *trans) static void iwl_trans_pcie_rx_free(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; - unsigned long flags; /*if rxq->bd is NULL, it means that nothing has been allocated, @@ -274,11 +266,11 @@ static int iwl_trans_rx_stop(struct iwl_trans *trans) /* stop Rx DMA */ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG, - FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); } -static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr, size_t size) +static int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr, size_t size) { if (WARN_ON(ptr->addr)) return -EINVAL; @@ -291,8 +283,8 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, return 0; } -static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr) +static void iwlagn_free_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr) { if (unlikely(!ptr->addr)) return; @@ -304,8 +296,13 @@ static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans, static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) { struct iwl_tx_queue *txq = (void *)data; + struct iwl_queue *q = &txq->q; struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); + u32 scd_sram_addr = trans_pcie->scd_base_addr + + SCD_TX_STTS_MEM_LOWER_BOUND + (16 * txq->q.id); + u8 buf[16]; + int i; spin_lock(&txq->lock); /* check if triggered erroneously */ @@ -315,26 +312,59 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) } spin_unlock(&txq->lock); - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, jiffies_to_msecs(trans_pcie->wd_timeout)); IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", txq->q.read_ptr, txq->q.write_ptr); - IWL_ERR(trans, "Current HW read_ptr %d write_ptr %d\n", - iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq->q.id)) - & (TFD_QUEUE_SIZE_MAX - 1), - iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq->q.id))); + + iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); + + iwl_print_hex_error(trans, buf, sizeof(buf)); + + for (i = 0; i < FH_TCSR_CHNL_NUM; i++) + IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, + iwl_read_direct32(trans, FH_TX_TRB_REG(i))); + + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { + u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i)); + u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; + bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); + u32 tbl_dw = + iwl_read_targ_mem(trans, + trans_pcie->scd_base_addr + + SCD_TRANS_TBL_OFFSET_QUEUE(i)); + + if (i & 0x1) + tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; + else + tbl_dw = tbl_dw & 0x0000FFFF; + + IWL_ERR(trans, + "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", + i, active ? "" : "in", fifo, tbl_dw, + iwl_read_prph(trans, + SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1), + iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); + } + + for (i = q->read_ptr; i != q->write_ptr; + i = iwl_queue_inc_wrap(i, q->n_bd)) { + struct iwl_tx_cmd *tx_cmd = + (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + IWL_ERR(trans, "scratch %d = 0x%08x\n", i, + get_unaligned_le32(&tx_cmd->scratch)); + } iwl_op_mode_nic_error(trans->op_mode); } static int iwl_trans_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue *txq, int slots_num, - u32 txq_id) + struct iwl_tx_queue *txq, int slots_num, + u32 txq_id) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; int i; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); if (WARN_ON(txq->entries || txq->tfds)) return -EINVAL; @@ -435,7 +465,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id) spin_lock_bh(&txq->lock); while (q->write_ptr != q->read_ptr) { - iwlagn_txq_free_tfd(trans, txq, dma_dir); + iwl_txq_free_tfd(trans, txq, dma_dir); q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } spin_unlock_bh(&txq->lock); @@ -455,6 +485,7 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; struct device *dev = trans->dev; int i; + if (WARN_ON(!txq)) return; @@ -574,11 +605,11 @@ error: } static int iwl_tx_init(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; int txq_id, slots_num; unsigned long flags; bool alloc = false; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); if (!trans_pcie->txq) { ret = iwl_trans_tx_alloc(trans); @@ -643,10 +674,9 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans) static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int pos; u16 pci_lnk_ctl; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); struct pci_dev *pci_dev = trans_pcie->pci_dev; @@ -700,14 +730,14 @@ static int iwl_apm_init(struct iwl_trans *trans) /* Disable L0S exit timer (platform NMI Work/Around) */ iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); /* * Disable L0s without affecting L1; * don't wait for ICH L0s (ICH bug W/A) */ iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); /* Set FH wait threshold to maximum (HW error during stress W/A) */ iwl_set_bit(trans, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); @@ -717,7 +747,7 @@ static int iwl_apm_init(struct iwl_trans *trans) * wake device's PCI Express link L1a -> L0s */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); iwl_apm_config(trans); @@ -738,8 +768,8 @@ static int iwl_apm_init(struct iwl_trans *trans) * and accesses to uCode SRAM. */ ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { IWL_DEBUG_INFO(trans, "Failed to init the card\n"); goto out; @@ -773,8 +803,8 @@ static int iwl_apm_stop_master(struct iwl_trans *trans) iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); ret = iwl_poll_bit(trans, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); + CSR_RESET_REG_FLAG_MASTER_DISABLED, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (ret) IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n"); @@ -816,8 +846,7 @@ static int iwl_nic_init(struct iwl_trans *trans) iwl_apm_init(trans); /* Set interrupt coalescing calibration timer to default (512 usecs) */ - iwl_write8(trans, CSR_INT_COALESCING, - IWL_HOST_INT_CALIB_TIMEOUT_DEF); + iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); @@ -836,8 +865,8 @@ static int iwl_nic_init(struct iwl_trans *trans) if (trans->cfg->base_params->shadow_reg_enable) { /* enable shadow regs in HW */ - iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, - 0x800FFFFF); + iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF); + IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n"); } return 0; @@ -851,13 +880,13 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) int ret; iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - HW_READY_TIMEOUT); + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + HW_READY_TIMEOUT); IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : ""); return ret; @@ -877,11 +906,11 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PREPARE); + CSR_HW_IF_CONFIG_REG_PREPARE); ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, - CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); + ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, + CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); if (ret < 0) return ret; @@ -908,32 +937,33 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num, trans_pcie->ucode_write_complete = false; iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); + FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); iwl_write_direct32(trans, - FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr); + FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), + dst_addr); iwl_write_direct32(trans, FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); iwl_write_direct32(trans, - FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), - (iwl_get_dma_hi_addr(phy_addr) - << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); + FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), + (iwl_get_dma_hi_addr(phy_addr) + << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), - 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | - 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX | - FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID); + FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), + 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | + 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX | + FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID); iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | - FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); + FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | + FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n", section_num); @@ -1016,15 +1046,12 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, /* * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - * must be called under the irq lock and with MAC access */ static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask) { struct iwl_trans_pcie __maybe_unused *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - lockdep_assert_held(&trans_pcie->irq_lock); - iwl_write_prph(trans, SCD_TXFACT, mask); } @@ -1032,11 +1059,12 @@ static void iwl_tx_start(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 a; - unsigned long flags; int i, chan; u32 reg_val; - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + /* make sure all queue are not stopped/used */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); trans_pcie->scd_base_addr = iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); @@ -1063,64 +1091,30 @@ static void iwl_tx_start(struct iwl_trans *trans) */ iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); + for (i = 0; i < trans_pcie->n_q_to_fifo; i++) { + int fifo = trans_pcie->setup_q_to_fifo[i]; + + iwl_trans_pcie_txq_enable(trans, i, fifo, IWL_INVALID_STATION, + IWL_TID_NON_QOS, SCD_FRAME_LIMIT, 0); + } + + /* Activate all Tx DMA/FIFO channels */ + iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); + /* Enable DMA channel */ for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++) iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); /* Update FH chicken bits */ reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG); iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG, reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); - iwl_write_prph(trans, SCD_QUEUECHAIN_SEL, - SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie)); - iwl_write_prph(trans, SCD_AGGR_SEL, 0); - - /* initiate the queues */ - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { - iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0); - iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8)); - iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + - SCD_CONTEXT_QUEUE_OFFSET(i), 0); - iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + - SCD_CONTEXT_QUEUE_OFFSET(i) + - sizeof(u32), - ((SCD_WIN_SIZE << - SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & - SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | - ((SCD_FRAME_LIMIT << - SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & - SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); - } - - iwl_write_prph(trans, SCD_INTERRUPT_MASK, - IWL_MASK(0, trans->cfg->base_params->num_of_queues)); - - /* Activate all Tx DMA/FIFO channels */ - iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); - - iwl_trans_set_wr_ptrs(trans, trans_pcie->cmd_queue, 0); - - /* make sure all queue are not stopped/used */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); - - for (i = 0; i < trans_pcie->n_q_to_fifo; i++) { - int fifo = trans_pcie->setup_q_to_fifo[i]; - - set_bit(i, trans_pcie->queue_used); - - iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[i], - fifo, true); - } - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - /* Enable L1-Active */ iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); } static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans) @@ -1134,9 +1128,9 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans) */ static int iwl_trans_tx_stop(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ch, txq_id, ret; unsigned long flags; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); /* Turn off all Tx DMA fifos */ spin_lock_irqsave(&trans_pcie->irq_lock, flags); @@ -1148,13 +1142,13 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), - 1000); + FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); if (ret < 0) - IWL_ERR(trans, "Failing on timeout while stopping" - " DMA channel %d [0x%08x]", ch, - iwl_read_direct32(trans, - FH_TSSR_TX_STATUS_REG)); + IWL_ERR(trans, + "Failing on timeout while stopping DMA channel %d [0x%08x]", + ch, + iwl_read_direct32(trans, + FH_TSSR_TX_STATUS_REG)); } spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); @@ -1173,8 +1167,8 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { - unsigned long flags; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + unsigned long flags; /* tell the device to stop sending interrupts */ spin_lock_irqsave(&trans_pcie->irq_lock, flags); @@ -1204,7 +1198,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Make sure (redundant) we've released our request to stay awake */ iwl_clear_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ iwl_apm_stop(trans); @@ -1273,13 +1267,27 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, spin_lock(&txq->lock); + /* In AGG mode, the index in the ring must correspond to the WiFi + * sequence number. This is a HW requirements to help the SCD to parse + * the BA. + * Check here that the packets are in the right place on the ring. + */ +#ifdef CONFIG_IWLWIFI_DEBUG + wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) && + ((wifi_seq & 0xff) != q->write_ptr), + "Q: %d WiFi Seq %d tfdNum %d", + txq_id, wifi_seq, q->write_ptr); +#endif + /* Set up driver data for this TFD */ txq->entries[q->write_ptr].skb = skb; txq->entries[q->write_ptr].cmd = dev_cmd; dev_cmd->hdr.cmd = REPLY_TX; - dev_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - INDEX_TO_SEQ(q->write_ptr))); + dev_cmd->hdr.sequence = + cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | + INDEX_TO_SEQ(q->write_ptr))); /* Set up first empty entry in queue's array of Tx/cmd buffers */ out_meta = &txq->entries[q->write_ptr].meta; @@ -1344,7 +1352,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, /* take back ownership of DMA buffer to enable update */ dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); + DMA_BIDIRECTIONAL); tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); @@ -1356,16 +1364,17 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); + DMA_BIDIRECTIONAL); trace_iwlwifi_dev_tx(trans->dev, - &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr], + &txq->tfds[txq->q.write_ptr], sizeof(struct iwl_tfd), &dev_cmd->hdr, firstlen, skb->data + hdr_len, secondlen); /* start timer if queue currently empty */ - if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) + if (txq->need_update && q->read_ptr == q->write_ptr && + trans_pcie->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); /* Tell device the write index *just past* this latest filled TFD */ @@ -1395,8 +1404,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int err; bool hw_rfkill; @@ -1409,7 +1417,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) iwl_alloc_isr_ict(trans); err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED, - DRV_NAME, trans); + DRV_NAME, trans); if (err) { IWL_ERR(trans, "Error allocating IRQ %d\n", trans_pcie->irq); @@ -1447,9 +1455,9 @@ error: static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, bool op_mode_leaving) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool hw_rfkill; unsigned long flags; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); iwl_apm_stop(trans); @@ -1553,8 +1561,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, void iwl_trans_pcie_free(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); iwl_trans_pcie_tx_free(trans); #ifndef CONFIG_IWLWIFI_IDI @@ -1569,6 +1576,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iounmap(trans_pcie->hw_base); pci_release_regions(trans_pcie->pci_dev); pci_disable_device(trans_pcie->pci_dev); + kmem_cache_destroy(trans->dev_cmd_pool); kfree(trans); } @@ -1816,8 +1824,8 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ }; static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) + char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1853,11 +1861,11 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, } static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { + char __user *user_buf, + size_t count, loff_t *ppos) +{ struct iwl_trans *trans = file->private_data; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rx_queue *rxq = &trans_pcie->rxq; char buf[256]; int pos = 0; @@ -1881,11 +1889,10 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, static ssize_t iwl_dbgfs_interrupt_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) { - + size_t count, loff_t *ppos) +{ struct iwl_trans *trans = file->private_data; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct isr_statistics *isr_stats = &trans_pcie->isr_stats; int pos = 0; @@ -1943,8 +1950,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct isr_statistics *isr_stats = &trans_pcie->isr_stats; char buf[8]; @@ -1964,8 +1970,8 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, } static ssize_t iwl_dbgfs_csr_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) + const char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; char buf[8]; @@ -1985,8 +1991,8 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, } static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) + char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; char *buf; @@ -2012,7 +2018,9 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, if (!trans->op_mode) return -EAGAIN; + local_bh_disable(); iwl_op_mode_nic_error(trans->op_mode); + local_bh_enable(); return count; } @@ -2029,7 +2037,7 @@ DEBUGFS_WRITE_FILE_OPS(fw_restart); * */ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, - struct dentry *dir) + struct dentry *dir) { DEBUGFS_ADD_FILE(rx_queue, dir, S_IRUSR); DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR); @@ -2041,9 +2049,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, } #else static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, - struct dentry *dir) -{ return 0; } - + struct dentry *dir) +{ + return 0; +} #endif /*CONFIG_IWLWIFI_DEBUGFS */ static const struct iwl_trans_ops trans_ops_pcie = { @@ -2060,8 +2069,8 @@ static const struct iwl_trans_ops trans_ops_pcie = { .tx = iwl_trans_pcie_tx, .reclaim = iwl_trans_pcie_reclaim, - .tx_agg_disable = iwl_trans_pcie_tx_agg_disable, - .tx_agg_setup = iwl_trans_pcie_tx_agg_setup, + .txq_disable = iwl_trans_pcie_txq_disable, + .txq_enable = iwl_trans_pcie_txq_enable, .dbgfs_register = iwl_trans_pcie_dbgfs_register, @@ -2084,11 +2093,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, { struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; + char cmd_pool_name[100]; u16 pci_cmd; int err; trans = kzalloc(sizeof(struct iwl_trans) + - sizeof(struct iwl_trans_pcie), GFP_KERNEL); + sizeof(struct iwl_trans_pcie), GFP_KERNEL); if (WARN_ON(!trans)) return NULL; @@ -2104,7 +2114,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, /* W/A - seems to solve weird behavior. We need to remove this if we * don't want to stay in L1 all the time. This wastes a lot of power */ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); + PCIE_LINK_STATE_CLKPM); if (pci_enable_device(pdev)) { err = -ENODEV; @@ -2120,7 +2130,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (!err) err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32)); + DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { dev_printk(KERN_ERR, &pdev->dev, @@ -2143,13 +2153,13 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); + "pci_resource_len = 0x%08llx\n", + (unsigned long long) pci_resource_len(pdev, 0)); dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_base = %p\n", trans_pcie->hw_base); + "pci_resource_base = %p\n", trans_pcie->hw_base); dev_printk(KERN_INFO, &pdev->dev, - "HW Revision ID = 0x%X\n", pdev->revision); + "HW Revision ID = 0x%X\n", pdev->revision); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ @@ -2158,7 +2168,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, err = pci_enable_msi(pdev); if (err) dev_printk(KERN_ERR, &pdev->dev, - "pci_enable_msi failed(0X%x)", err); + "pci_enable_msi failed(0X%x)", err); trans->dev = &pdev->dev; trans_pcie->irq = pdev->irq; @@ -2180,8 +2190,25 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, init_waitqueue_head(&trans->wait_command_queue); spin_lock_init(&trans->reg_lock); + snprintf(cmd_pool_name, sizeof(cmd_pool_name), "iwl_cmd_pool:%s", + dev_name(trans->dev)); + + trans->dev_cmd_headroom = 0; + trans->dev_cmd_pool = + kmem_cache_create(cmd_pool_name, + sizeof(struct iwl_device_cmd) + + trans->dev_cmd_headroom, + sizeof(void *), + SLAB_HWCACHE_ALIGN, + NULL); + + if (!trans->dev_cmd_pool) + goto out_pci_disable_msi; + return trans; +out_pci_disable_msi: + pci_disable_msi(pdev); out_pci_release_regions: pci_release_regions(pdev); out_pci_disable_device: @@ -2190,4 +2217,3 @@ out_no_pci: kfree(trans); return NULL; } - diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index a875023..6baf8de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -34,11 +34,10 @@ #include "iwl-csr.h" #include "iwl-prph.h" #include "iwl-io.h" -#include "iwl-agn-hw.h" #include "iwl-op-mode.h" -#include "iwl-trans-pcie-int.h" +#include "internal.h" /* FIXME: need to abstract out TX command (once we know what it looks like) */ -#include "iwl-commands.h" +#include "dvm/commands.h" #define IWL_TX_CRC_SIZE 4 #define IWL_TX_DELIMITER_SIZE 4 @@ -47,12 +46,11 @@ * iwl_trans_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt) + struct iwl_tx_queue *txq, + u16 byte_cnt) { struct iwlagn_scd_bc_tbl *scd_bc_tbl; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int write_ptr = txq->q.write_ptr; int txq_id = txq->q.id; u8 sec_ctl = 0; @@ -178,8 +176,8 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) return tfd->num_tbs & 0x1f; } -static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, - struct iwl_tfd *tfd, enum dma_data_direction dma_dir) +static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, + struct iwl_tfd *tfd, enum dma_data_direction dma_dir) { int i; int num_tbs; @@ -209,7 +207,7 @@ static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, } /** - * iwlagn_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] + * iwl_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] * @trans - transport private data * @txq - tx queue * @dma_dir - the direction of the DMA mapping @@ -217,8 +215,8 @@ static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir) +void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, + enum dma_data_direction dma_dir) { struct iwl_tfd *tfd_tmp = txq->tfds; @@ -229,8 +227,8 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use q->n_bd tfds */ - iwlagn_unmap_tfd(trans, &txq->entries[idx].meta, - &tfd_tmp[rd_ptr], dma_dir); + iwl_unmap_tfd(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], + dma_dir); /* free SKB */ if (txq->entries) { @@ -270,7 +268,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, /* Each TFD can point to a maximum 20 Tx buffers */ if (num_tbs >= IWL_NUM_OF_TBS) { IWL_ERR(trans, "Error can not send more than %d chunks\n", - IWL_NUM_OF_TBS); + IWL_NUM_OF_TBS); return -EINVAL; } @@ -279,7 +277,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, if (unlikely(addr & ~IWL_TX_DMA_MASK)) IWL_ERR(trans, "Unaligned address = %llx\n", - (unsigned long long)addr); + (unsigned long long)addr); iwl_tfd_set_tb(tfd, num_tbs, addr, len); @@ -382,16 +380,14 @@ static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } -static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid, - u16 txq_id) +static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, + u16 txq_id) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 tbl_dw_addr; u32 tbl_dw; u16 scd_q2ratid; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - scd_q2ratid = ra_tid & SCD_QUEUE_RA_TID_MAP_RATID_MSK; tbl_dw_addr = trans_pcie->scd_base_addr + @@ -409,7 +405,7 @@ static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid, return 0; } -static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id) +static inline void iwl_txq_set_inactive(struct iwl_trans *trans, u16 txq_id) { /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ @@ -419,102 +415,87 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id) (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); } -void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, - int txq_id, u32 index) -{ - IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d\n", txq_id, index & 0xff); - iwl_write_direct32(trans, HBUS_TARG_WRPTR, - (index & 0xff) | (txq_id << 8)); - iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), index); -} - -void iwl_trans_tx_queue_set_status(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - int tx_fifo_id, bool active) -{ - int txq_id = txq->q.id; - - iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), - (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) | - (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) | - (1 << SCD_QUEUE_STTS_REG_POS_WSL) | - SCD_QUEUE_STTS_REG_MSK); - - if (active) - IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d\n", - txq_id, tx_fifo_id); - else - IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); -} - -void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo, - int sta_id, int tid, int frame_limit, u16 ssn) +void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, + int sta_id, int tid, int frame_limit, u16 ssn) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; - u16 ra_tid = BUILD_RAxTID(sta_id, tid); if (test_and_set_bit(txq_id, trans_pcie->queue_used)) WARN_ONCE(1, "queue %d already used - expect issues", txq_id); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - /* Stop this Tx queue before configuring it */ - iwlagn_tx_queue_stop_scheduler(trans, txq_id); + iwl_txq_set_inactive(trans, txq_id); - /* Map receiver-address / traffic-ID to this queue */ - iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id); + /* Set this queue as a chain-building queue unless it is CMD queue */ + if (txq_id != trans_pcie->cmd_queue) + iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id)); - /* Set this queue as a chain-building queue */ - iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id)); + /* If this queue is mapped to a certain station: it is an AGG queue */ + if (sta_id != IWL_INVALID_STATION) { + u16 ra_tid = BUILD_RAxTID(sta_id, tid); - /* enable aggregations for the queue */ - iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + /* Map receiver-address / traffic-ID to this queue */ + iwl_txq_set_ratid_map(trans, ra_tid, txq_id); + + /* enable aggregations for the queue */ + iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + } else { + /* + * disable aggregations for the queue, this will also make the + * ra_tid mapping configuration irrelevant since it is now a + * non-AGG queue. + */ + iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + } /* Place first TFD at index corresponding to start sequence number. * Assumes that ssn_idx is valid (!= 0xFFF) */ trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff); trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff); - iwl_trans_set_wr_ptrs(trans, txq_id, ssn); + + iwl_write_direct32(trans, HBUS_TARG_WRPTR, + (ssn & 0xff) | (txq_id << 8)); + iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn); /* Set up Tx window size and frame limit for this queue */ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + + SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0); + iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), ((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | ((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); - iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id)); - /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ - iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], - fifo, true); - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), + (1 << SCD_QUEUE_STTS_REG_POS_ACTIVE) | + (fifo << SCD_QUEUE_STTS_REG_POS_TXF) | + (1 << SCD_QUEUE_STTS_REG_POS_WSL) | + SCD_QUEUE_STTS_REG_MSK); + IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d WrPtr: %d\n", + txq_id, fifo, ssn & 0xff); } -void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int txq_id) +void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u16 rd_ptr, wr_ptr; + int n_bd = trans_pcie->txq[txq_id].q.n_bd; if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { WARN_ONCE(1, "queue %d not used", txq_id); return; } - iwlagn_tx_queue_stop_scheduler(trans, txq_id); - - iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1); + wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)); - trans_pcie->txq[txq_id].q.read_ptr = 0; - trans_pcie->txq[txq_id].q.write_ptr = 0; - iwl_trans_set_wr_ptrs(trans, txq_id, 0); + WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]", + txq_id, rd_ptr, wr_ptr); - iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, BIT(txq_id)); - - iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], - 0, false); + iwl_txq_set_inactive(trans, txq_id); + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } /*************** HOST COMMAND QUEUE FUNCTIONS *****/ @@ -615,13 +596,13 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) } IWL_DEBUG_HC(trans, - "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", - trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd), - out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size, - q->write_ptr, idx, trans_pcie->cmd_queue); + "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", + trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd), + out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), + cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size, - DMA_BIDIRECTIONAL); + DMA_BIDIRECTIONAL); if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { idx = -ENOMEM; goto out; @@ -630,8 +611,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, copy_size); - iwlagn_txq_attach_buf_to_tfd(trans, txq, - phys_addr, copy_size, 1); + iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1); #ifdef CONFIG_IWLWIFI_DEVICE_TRACING trace_bufs[0] = &out_cmd->hdr; trace_lens[0] = copy_size; @@ -643,13 +623,12 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) continue; if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) continue; - phys_addr = dma_map_single(trans->dev, - (void *)cmd->data[i], + phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i], cmd->len[i], DMA_BIDIRECTIONAL); if (dma_mapping_error(trans->dev, phys_addr)) { - iwlagn_unmap_tfd(trans, out_meta, - &txq->tfds[q->write_ptr], - DMA_BIDIRECTIONAL); + iwl_unmap_tfd(trans, out_meta, + &txq->tfds[q->write_ptr], + DMA_BIDIRECTIONAL); idx = -ENOMEM; goto out; } @@ -723,9 +702,10 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, lockdep_assert_held(&txq->lock); if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { - IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), " - "index %d is out of range [0-%d] %d %d.\n", __func__, - txq_id, idx, q->n_bd, q->write_ptr, q->read_ptr); + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); return; } @@ -733,8 +713,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { if (nfreed++ > 0) { - IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", idx, - q->write_ptr, q->read_ptr); + IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", + idx, q->write_ptr, q->read_ptr); iwl_op_mode_nic_error(trans->op_mode); } @@ -771,9 +751,9 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, * in the queue management code. */ if (WARN(txq_id != trans_pcie->cmd_queue, "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", - txq_id, trans_pcie->cmd_queue, sequence, - trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr, - trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) { + txq_id, trans_pcie->cmd_queue, sequence, + trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr, + trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) { iwl_print_hex_error(trans, pkt, 32); return; } @@ -784,8 +764,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; - iwlagn_unmap_tfd(trans, meta, &txq->tfds[index], - DMA_BIDIRECTIONAL); + iwl_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -870,8 +849,9 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) } ret = wait_event_timeout(trans->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status), - HOST_COMPLETE_TIMEOUT); + !test_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status), + HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { struct iwl_tx_queue *txq = @@ -956,10 +936,10 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, if ((index >= q->n_bd) || (iwl_queue_used(q, last_to_free) == 0)) { - IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), " - "last_to_free %d is out of range [0-%d] %d %d.\n", - __func__, txq_id, last_to_free, q->n_bd, - q->write_ptr, q->read_ptr); + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, last_to_free, q->n_bd, + q->write_ptr, q->read_ptr); return 0; } @@ -979,7 +959,7 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, iwlagn_txq_inval_byte_cnt_tbl(trans, txq); - iwlagn_txq_free_tfd(trans, txq, DMA_TO_DEVICE); + iwl_txq_free_tfd(trans, txq, DMA_TO_DEVICE); freed++; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 2fa879b..f4a2030 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -435,24 +435,40 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) * Set Channel */ -static int lbs_cfg_set_channel(struct wiphy *wiphy, - struct net_device *netdev, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type) +static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type) { struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; - lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d, type %d", - netdev_name(netdev), channel->center_freq, channel_type); + lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", + channel->center_freq, channel_type); if (channel_type != NL80211_CHAN_NO_HT) goto out; - if (netdev == priv->mesh_dev) - ret = lbs_mesh_set_channel(priv, channel->hw_value); - else - ret = lbs_set_channel(priv, channel->hw_value); + ret = lbs_set_channel(priv, channel->hw_value); + + out: + lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); + return ret; +} + +static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy, + struct net_device *netdev, + struct ieee80211_channel *channel) +{ + struct lbs_private *priv = wiphy_priv(wiphy); + int ret = -ENOTSUPP; + + lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d", + netdev_name(netdev), channel->center_freq); + + if (netdev != priv->mesh_dev) + goto out; + + ret = lbs_mesh_set_channel(priv, channel->hw_value); out: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); @@ -2029,7 +2045,8 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) */ static struct cfg80211_ops lbs_cfg80211_ops = { - .set_channel = lbs_cfg_set_channel, + .set_monitor_channel = lbs_cfg_set_monitor_channel, + .libertas_set_mesh_channel = lbs_cfg_set_mesh_channel, .scan = lbs_cfg_scan, .connect = lbs_cfg_connect, .disconnect = lbs_cfg_disconnect, diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index a06cc28..668dd27 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -483,7 +483,7 @@ static ssize_t lbs_rdmac_write(struct file *file, res = -EFAULT; goto out_unlock; } - priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); + priv->mac_offset = simple_strtoul(buf, NULL, 16); res = count; out_unlock: free_page(addr); @@ -565,7 +565,7 @@ static ssize_t lbs_rdbbp_write(struct file *file, res = -EFAULT; goto out_unlock; } - priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); + priv->bbp_offset = simple_strtoul(buf, NULL, 16); res = count; out_unlock: free_page(addr); diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 6720054..60996ce 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -58,6 +58,7 @@ struct lbs_private { uint16_t mesh_tlv; u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 mesh_ssid_len; + u8 mesh_channel; #endif /* Debugfs */ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index cd3b0d4..64b7dc5 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -302,7 +302,7 @@ error: static void if_usb_disconnect(struct usb_interface *intf) { struct if_usb_card *cardp = usb_get_intfdata(intf); - struct lbs_private *priv = (struct lbs_private *) cardp->priv; + struct lbs_private *priv = cardp->priv; lbs_deb_enter(LBS_DEB_MAIN); diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index e87c031..9780775 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -131,16 +131,13 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action, int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel) { + priv->mesh_channel = channel; return lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, channel); } static uint16_t lbs_mesh_get_channel(struct lbs_private *priv) { - struct wireless_dev *mesh_wdev = priv->mesh_dev->ieee80211_ptr; - if (mesh_wdev->channel) - return mesh_wdev->channel->hw_value; - else - return 1; + return priv->mesh_channel ?: 1; } /*************************************************************************** diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 19a5a92..d576dd6 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -253,7 +253,7 @@ lbtf_deb_leave(LBTF_DEB_MAIN); static void if_usb_disconnect(struct usb_interface *intf) { struct if_usb_card *cardp = usb_get_intfdata(intf); - struct lbtf_private *priv = (struct lbtf_private *) cardp->priv; + struct lbtf_private *priv = cardp->priv; lbtf_deb_enter(LBTF_DEB_MAIN); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a0b7cfd..f578d0b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -571,7 +571,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, skb_dequeue(&data->pending); } - skb = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (skb == NULL) goto nla_put_failure; @@ -678,8 +678,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, continue; if (data2->idle || !data2->started || - !hwsim_ps_rx_ok(data2, skb) || - !data->channel || !data2->channel || + !hwsim_ps_rx_ok(data2, skb) || !data2->channel || data->channel->center_freq != data2->channel->center_freq || !(data->group & data2->group)) continue; @@ -1486,7 +1485,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, struct mac80211_hwsim_data *data2; struct ieee80211_tx_info *txi; struct hwsim_tx_rate *tx_attempts; - struct sk_buff __user *ret_skb; + unsigned long ret_skb_ptr; struct sk_buff *skb, *tmp; struct mac_address *src; unsigned int hwsim_flags; @@ -1504,8 +1503,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]); hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]); - ret_skb = (struct sk_buff __user *) - (unsigned long) nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]); + ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]); data2 = get_hwsim_data_ref_from_addr(src); @@ -1514,7 +1512,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, /* look for the skb matching the cookie passed back from user */ skb_queue_walk_safe(&data2->pending, skb, tmp) { - if (skb == ret_skb) { + if ((unsigned long)skb == ret_skb_ptr) { skb_unlink(skb, &data2->pending); found = true; break; diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index fe8ebfe..e535c93 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -101,8 +101,7 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv, { int tid; struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; - struct host_cmd_ds_11n_delba *del_ba = - (struct host_cmd_ds_11n_delba *) &resp->params.del_ba; + struct host_cmd_ds_11n_delba *del_ba = &resp->params.del_ba; uint16_t del_ba_param_set = le16_to_cpu(del_ba->del_ba_param_set); tid = del_ba_param_set >> DELBA_TID_POS; @@ -147,8 +146,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { int tid; - struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = - (struct host_cmd_ds_11n_addba_rsp *) &resp->params.add_ba_rsp; + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn)) @@ -412,7 +410,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, memcpy((u8 *) bss_co_2040 + sizeof(struct mwifiex_ie_types_header), - (u8 *) bss_desc->bcn_bss_co_2040 + + bss_desc->bcn_bss_co_2040 + sizeof(struct ieee_types_header), le16_to_cpu(bss_co_2040->header.len)); @@ -426,10 +424,8 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap)); - memcpy((u8 *) ext_cap + - sizeof(struct mwifiex_ie_types_header), - (u8 *) bss_desc->bcn_ext_cap + - sizeof(struct ieee_types_header), + memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header), + bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header), le16_to_cpu(ext_cap->header.len)); *buffer += sizeof(struct mwifiex_ie_types_extcap); diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 77646d7..28366e9 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -105,8 +105,7 @@ static inline u8 mwifiex_space_avail_for_new_ba_stream( priv = adapter->priv[i]; if (priv) ba_stream_num += mwifiex_wmm_list_len( - (struct list_head *) - &priv->tx_ba_stream_tbl_ptr); + &priv->tx_ba_stream_tbl_ptr); } return ((ba_stream_num < diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 900ee12..591ccd3 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -297,9 +297,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, */ int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, void *data_buf) { - struct host_cmd_ds_11n_addba_req *add_ba_req = - (struct host_cmd_ds_11n_addba_req *) - &cmd->params.add_ba_req; + struct host_cmd_ds_11n_addba_req *add_ba_req = &cmd->params.add_ba_req; cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_REQ); cmd->size = cpu_to_le16(sizeof(*add_ba_req) + S_DS_GEN); @@ -321,9 +319,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, struct host_cmd_ds_11n_addba_req *cmd_addba_req) { - struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = - (struct host_cmd_ds_11n_addba_rsp *) - &cmd->params.add_ba_rsp; + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &cmd->params.add_ba_rsp; u8 tid; int win_size; uint16_t block_ack_param_set; @@ -368,8 +364,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, */ int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, void *data_buf) { - struct host_cmd_ds_11n_delba *del_ba = (struct host_cmd_ds_11n_delba *) - &cmd->params.del_ba; + struct host_cmd_ds_11n_delba *del_ba = &cmd->params.del_ba; cmd->command = cpu_to_le16(HostCmd_CMD_11N_DELBA); cmd->size = cpu_to_le16(sizeof(*del_ba) + S_DS_GEN); @@ -399,8 +394,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, int start_win, end_win, win_size; u16 pkt_index; - tbl = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv, - tid, ta); + tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (!tbl) { if (pkt_type != PKT_TYPE_BAR) mwifiex_process_rx_packet(priv->adapter, payload); @@ -521,9 +515,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { - struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = - (struct host_cmd_ds_11n_addba_rsp *) - &resp->params.add_ba_rsp; + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; int tid, win_size; struct mwifiex_rx_reorder_tbl *tbl; uint16_t block_ack_param_set; diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 5c7fd18..3af88b8 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -170,7 +170,9 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, if (!priv->sec_info.wep_enabled) return 0; - if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) { + if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { + priv->wep_key_curr_index = key_index; + } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) { wiphy_err(wiphy, "set default Tx key index\n"); return -EFAULT; } @@ -187,9 +189,25 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, struct key_params *params) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); + struct mwifiex_wep_key *wep_key; const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; const u8 *peer_mac = pairwise ? mac_addr : bc_mac; + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP && + (params->cipher == WLAN_CIPHER_SUITE_WEP40 || + params->cipher == WLAN_CIPHER_SUITE_WEP104)) { + if (params->key && params->key_len) { + wep_key = &priv->wep_key[key_index]; + memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); + memcpy(wep_key->key_material, params->key, + params->key_len); + wep_key->key_index = key_index; + wep_key->key_length = params->key_len; + priv->sec_info.wep_enabled = 1; + } + return 0; + } + if (mwifiex_set_encode(priv, params->key, params->key_len, key_index, peer_mac, 0)) { wiphy_err(wiphy, "crypto keys added\n"); @@ -242,13 +260,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) flag = 1; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_power; + max_pwr = ch->max_reg_power; no_of_parsed_chan = 1; continue; } if (ch->hw_value == next_chan + 1 && - ch->max_power == max_pwr) { + ch->max_reg_power == max_pwr) { next_chan++; no_of_parsed_chan++; } else { @@ -259,7 +277,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) no_of_triplet++; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_power; + max_pwr = ch->max_reg_power; no_of_parsed_chan = 1; } } @@ -384,13 +402,13 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, cfp.freq = chan->center_freq; cfp.channel = ieee80211_frequency_to_channel(chan->center_freq); - if (mwifiex_bss_set_channel(priv, &cfp)) - return -EFAULT; - - if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) + if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { + if (mwifiex_bss_set_channel(priv, &cfp)) + return -EFAULT; return mwifiex_drv_change_adhoc_chan(priv, cfp.channel); - else - return mwifiex_uap_set_channel(priv, cfp.channel); + } + + return 0; } /* @@ -962,12 +980,25 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } + bss_cfg->channel = + (u8)ieee80211_frequency_to_channel(params->channel->center_freq); + bss_cfg->band_cfg = BAND_CONFIG_MANUAL; + + if (mwifiex_set_rf_channel(priv, params->channel, + params->channel_type)) { + kfree(bss_cfg); + wiphy_err(wiphy, "Failed to set band config information!\n"); + return -1; + } + if (mwifiex_set_secure_params(priv, bss_cfg, params)) { kfree(bss_cfg); wiphy_err(wiphy, "Failed to parse secuirty parameters!\n"); return -1; } + mwifiex_set_ht_params(priv, bss_cfg, params); + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); @@ -991,6 +1022,16 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -1; } + if (priv->sec_info.wep_enabled) + priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; + else + priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; + + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter)) + return -1; + return 0; } @@ -1382,7 +1423,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, priv->user_scan_cfg->chan_list[i].scan_time = 0; } - if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg)) + if (mwifiex_scan_networks(priv, priv->user_scan_cfg)) return -EFAULT; if (request->ie && request->ie_len) { @@ -1703,7 +1744,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; /* Reserve space for mwifiex specific private data for BSS */ wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); @@ -1714,7 +1755,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wdev_priv = wiphy_priv(wiphy); *(unsigned long *)wdev_priv = (unsigned long)adapter; - set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev); + set_wiphy_dev(wiphy, priv->adapter->dev); ret = wiphy_register(wiphy); if (ret < 0) { diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 51e023e..c68adec 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -578,6 +578,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, } else { adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + queue_work(adapter->workqueue, &adapter->main_work); } return ret; @@ -1102,7 +1103,8 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, &resp->params.opt_hs_cfg; uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions); - if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE)) { + if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) && + adapter->iface_type == MWIFIEX_SDIO) { mwifiex_hs_activated_event(priv, true); return 0; } else { @@ -1114,6 +1116,9 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, } if (conditions != HOST_SLEEP_CFG_CANCEL) { adapter->is_hs_configured = true; + if (adapter->iface_type == MWIFIEX_USB || + adapter->iface_type == MWIFIEX_PCIE) + mwifiex_hs_activated_event(priv, true); } else { adapter->is_hs_configured = false; if (adapter->hs_activated) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 561452a..ffb6cdf 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -124,6 +124,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45) #define TLV_TYPE_UAP_BCAST_SSID (PROPRIETARY_TLV_BASE_ID + 48) #define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51) +#define TLV_TYPE_UAP_WEP_KEY (PROPRIETARY_TLV_BASE_ID + 59) #define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60) #define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64) #define TLV_TYPE_UAP_AKMP (PROPRIETARY_TLV_BASE_ID + 65) @@ -162,6 +163,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) +#define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \ + (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \ + IEEE80211_HT_CAP_SM_PS) + +#define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR + /* dev_cap bitmap * BIT * 0-16 reserved @@ -219,6 +226,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_RF_REG_ACCESS 0x001b #define HostCmd_CMD_PMIC_REG_ACCESS 0x00ad #define HostCmd_CMD_802_11_RF_CHANNEL 0x001d +#define HostCmd_CMD_RF_TX_PWR 0x001e #define HostCmd_CMD_802_11_DEAUTHENTICATE 0x0024 #define HostCmd_CMD_MAC_CONTROL 0x0028 #define HostCmd_CMD_802_11_AD_HOC_START 0x002b @@ -869,6 +877,13 @@ struct host_cmd_ds_txpwr_cfg { __le32 mode; } __packed; +struct host_cmd_ds_rf_tx_pwr { + __le16 action; + __le16 cur_level; + u8 max_power; + u8 min_power; +} __packed; + struct mwifiex_bcn_param { u8 bssid[ETH_ALEN]; u8 rssi; @@ -1195,6 +1210,13 @@ struct host_cmd_tlv_passphrase { u8 passphrase[0]; } __packed; +struct host_cmd_tlv_wep_key { + struct host_cmd_tlv tlv; + u8 key_index; + u8 is_default; + u8 key[1]; +}; + struct host_cmd_tlv_auth_type { struct host_cmd_tlv tlv; u8 auth_type; @@ -1347,6 +1369,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_tx_rate_query tx_rate; struct host_cmd_ds_tx_rate_cfg tx_rate_cfg; struct host_cmd_ds_txpwr_cfg txp_cfg; + struct host_cmd_ds_rf_tx_pwr txp; struct host_cmd_ds_802_11_ps_mode_enh psmode_enh; struct host_cmd_ds_802_11_hs_cfg_enh opt_hs_cfg; struct host_cmd_ds_802_11_scan scan; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index 383820a..8374e33 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -225,29 +225,46 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, struct cfg80211_ap_settings *params) { struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL; - struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL; - struct ieee_types_header *ie = NULL; + struct mwifiex_ie *ar_ie = NULL, *gen_ie = NULL; + struct ieee_types_header *rsn_ie = NULL, *wpa_ie = NULL; u16 beacon_idx = MWIFIEX_AUTO_IDX_MASK, pr_idx = MWIFIEX_AUTO_IDX_MASK; u16 ar_idx = MWIFIEX_AUTO_IDX_MASK, rsn_idx = MWIFIEX_AUTO_IDX_MASK; - u16 mask; + u16 mask, ie_len = 0; + const u8 *vendor_ie; int ret = 0; if (params->beacon.tail && params->beacon.tail_len) { - ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, params->beacon.tail, - params->beacon.tail_len); - if (ie) { - rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); - if (!rsn_ie) - return -ENOMEM; - - rsn_ie->ie_index = cpu_to_le16(rsn_idx); - mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP | - MGMT_MASK_ASSOC_RESP; - rsn_ie->mgmt_subtype_mask = cpu_to_le16(mask); - rsn_ie->ie_length = cpu_to_le16(ie->len + 2); - memcpy(rsn_ie->ie_buffer, ie, ie->len + 2); - - if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &rsn_idx, + gen_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!gen_ie) + return -ENOMEM; + gen_ie->ie_index = cpu_to_le16(rsn_idx); + mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP | + MGMT_MASK_ASSOC_RESP; + gen_ie->mgmt_subtype_mask = cpu_to_le16(mask); + + rsn_ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, + params->beacon.tail, + params->beacon.tail_len); + if (rsn_ie) { + memcpy(gen_ie->ie_buffer, rsn_ie, rsn_ie->len + 2); + ie_len = rsn_ie->len + 2; + gen_ie->ie_length = cpu_to_le16(ie_len); + } + + vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPA, + params->beacon.tail, + params->beacon.tail_len); + if (vendor_ie) { + wpa_ie = (struct ieee_types_header *)vendor_ie; + memcpy(gen_ie->ie_buffer + ie_len, + wpa_ie, wpa_ie->len + 2); + ie_len += wpa_ie->len + 2; + gen_ie->ie_length = cpu_to_le16(ie_len); + } + + if (rsn_ie || wpa_ie) { + if (mwifiex_update_uap_custom_ie(priv, gen_ie, &rsn_idx, NULL, NULL, NULL, NULL)) { ret = -1; @@ -320,7 +337,7 @@ done: kfree(beacon_ie); kfree(pr_ie); kfree(ar_ie); - kfree(rsn_ie); + kfree(gen_ie); return ret; } diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index c1cb004..b543a4d 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -57,6 +57,69 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) return 0; } +static void scan_delay_timer_fn(unsigned long data) +{ + struct mwifiex_private *priv = (struct mwifiex_private *)data; + struct mwifiex_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmd_node, *tmp_node; + unsigned long flags; + + if (!mwifiex_wmm_lists_empty(adapter)) { + if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) { + /* + * Abort scan operation by cancelling all pending scan + * command + */ + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, + list) { + list_del(&cmd_node->list); + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, + flags); + + if (priv->user_scan_cfg) { + dev_dbg(priv->adapter->dev, + "info: %s: scan aborted\n", __func__); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + kfree(priv->user_scan_cfg); + priv->user_scan_cfg = NULL; + } + } else { + /* + * Tx data queue is still not empty, delay scan + * operation further by 20msec. + */ + mod_timer(&priv->scan_delay_timer, jiffies + + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + adapter->scan_delay_cnt++; + } + queue_work(priv->adapter->workqueue, &priv->adapter->main_work); + } else { + /* + * Tx data queue is empty. Get scan command from scan_pending_q + * and put to cmd_pending_q to resume scan operation + */ + adapter->scan_delay_cnt = 0; + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + } +} + /* * This function initializes the private structure and sets default * values to the members. @@ -136,6 +199,9 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->scan_block = false; + setup_timer(&priv->scan_delay_timer, scan_delay_timer_fn, + (unsigned long)priv); + return mwifiex_add_bss_prio_tbl(priv); } diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index e6be6ee..9f088fb 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -21,6 +21,7 @@ #define _MWIFIEX_IOCTL_H_ #include <net/mac80211.h> +#include <net/lib80211.h> enum { MWIFIEX_SCAN_TYPE_UNCHANGED = 0, @@ -71,6 +72,13 @@ struct wpa_param { u8 passphrase[MWIFIEX_WPA_PASSHPHRASE_LEN]; }; +struct wep_key { + u8 key_index; + u8 is_default; + u16 length; + u8 key[WLAN_KEY_LEN_WEP104]; +}; + #define KEY_MGMT_ON_HOST 0x03 #define MWIFIEX_AUTH_MODE_AUTO 0xFF #define BAND_CONFIG_MANUAL 0x00 @@ -90,6 +98,8 @@ struct mwifiex_uap_bss_param { u16 key_mgmt; u16 key_mgmt_operation; struct wpa_param wpa_cfg; + struct wep_key wep_cfg[NUM_WEP_KEYS]; + struct ieee80211_ht_cap ht_cap; }; enum { diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index d6b4fb0..82e63ce 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1349,22 +1349,16 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) { u8 mac_address[ETH_ALEN]; int ret; - u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; - if (mac) { - if (!memcmp(mac, zero_mac, sizeof(zero_mac))) - memcpy((u8 *) &mac_address, - (u8 *) &priv->curr_bss_params.bss_descriptor. - mac_address, ETH_ALEN); - else - memcpy((u8 *) &mac_address, (u8 *) mac, ETH_ALEN); - } else { - memcpy((u8 *) &mac_address, (u8 *) &priv->curr_bss_params. - bss_descriptor.mac_address, ETH_ALEN); - } + if (!mac || is_zero_ether_addr(mac)) + memcpy(mac_address, + priv->curr_bss_params.bss_descriptor.mac_address, + ETH_ALEN); + else + memcpy(mac_address, mac, ETH_ALEN); ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, - HostCmd_ACT_GEN_SET, 0, &mac_address); + HostCmd_ACT_GEN_SET, 0, mac_address); return ret; } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 3192855..f0219efc 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -190,7 +190,8 @@ process_start: adapter->tx_lock_flag) break; - if (adapter->scan_processing || adapter->data_sent || + if ((adapter->scan_processing && + !adapter->scan_delay_cnt) || adapter->data_sent || mwifiex_wmm_lists_empty(adapter)) { if (adapter->cmd_sent || adapter->curr_cmd || (!is_command_pending(adapter))) @@ -244,8 +245,8 @@ process_start: } } - if (!adapter->scan_processing && !adapter->data_sent && - !mwifiex_wmm_lists_empty(adapter)) { + if ((!adapter->scan_processing || adapter->scan_delay_cnt) && + !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) { mwifiex_wmm_process_tx(adapter); if (adapter->hs_activated) { adapter->is_hs_configured = false; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index bd3b0bf..7cd95cc 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -79,14 +79,17 @@ enum { #define SCAN_BEACON_ENTRY_PAD 6 -#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200 -#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200 -#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110 +#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110 +#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30 +#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) +#define MWIFIEX_MAX_SCAN_DELAY_CNT 50 +#define MWIFIEX_SCAN_DELAY_MSEC 20 + #define RSN_GTK_OUI_OFFSET 2 #define MWIFIEX_OUI_NOT_PRESENT 0 @@ -482,6 +485,7 @@ struct mwifiex_private { u16 proberesp_idx; u16 assocresp_idx; u16 rsn_idx; + struct timer_list scan_delay_timer; }; enum mwifiex_ba_status { @@ -686,6 +690,7 @@ struct mwifiex_adapter { struct completion fw_load; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u16 max_mgmt_ie_index; + u8 scan_delay_cnt; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -835,6 +840,9 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, int mwifiex_set_secure_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_config, struct cfg80211_ap_settings *params); +void mwifiex_set_ht_params(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_ap_settings *params); /* * This function checks if the queuing is RA based or not. @@ -941,8 +949,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate); int mwifiex_request_scan(struct mwifiex_private *priv, struct cfg80211_ssid *req_ssid); -int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, - struct mwifiex_user_scan_cfg *scan_req); +int mwifiex_scan_networks(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in); int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel); @@ -985,7 +993,6 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, int mwifiex_main_process(struct mwifiex_adapter *); -int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel); int mwifiex_bss_set_channel(struct mwifiex_private *, struct mwifiex_chan_freq_power *cfp); int mwifiex_get_bss_info(struct mwifiex_private *, diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 74f0457..04dc7ca 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -28,7 +28,10 @@ /* The maximum number of channels the firmware can scan per command */ #define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14 -#define MWIFIEX_CHANNELS_PER_SCAN_CMD 4 +#define MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD 4 +#define MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD 15 +#define MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD 27 +#define MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD 35 /* Memory needed to store a max sized Channel List TLV for a firmware scan */ #define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \ @@ -471,7 +474,7 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, * This routine is used for any scan that is not provided with a * specific channel list to scan. */ -static void +static int mwifiex_scan_create_channel_list(struct mwifiex_private *priv, const struct mwifiex_user_scan_cfg *user_scan_in, @@ -528,6 +531,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, } } + return chan_idx; } /* @@ -727,6 +731,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, u32 num_probes; u32 ssid_len; u32 chan_idx; + u32 chan_num; u32 scan_type; u16 scan_dur; u8 channel; @@ -850,7 +855,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, if (*filtered_scan) *max_chan_per_scan = MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN; else - *max_chan_per_scan = MWIFIEX_CHANNELS_PER_SCAN_CMD; + *max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD; /* If the input config or adapter has the number of Probes set, add tlv */ @@ -962,13 +967,28 @@ mwifiex_config_scan(struct mwifiex_private *priv, dev_dbg(adapter->dev, "info: Scan: Scanning current channel only\n"); } - + chan_num = chan_idx; } else { dev_dbg(adapter->dev, "info: Scan: Creating full region channel list\n"); - mwifiex_scan_create_channel_list(priv, user_scan_in, - scan_chan_list, - *filtered_scan); + chan_num = mwifiex_scan_create_channel_list(priv, user_scan_in, + scan_chan_list, + *filtered_scan); + } + + /* + * In associated state we will reduce the number of channels scanned per + * scan command to avoid any traffic delay/loss. This number is decided + * based on total number of channels to be scanned due to constraints + * of command buffers. + */ + if (priv->media_connected) { + if (chan_num < MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD) + *max_chan_per_scan = 1; + else if (chan_num < MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD) + *max_chan_per_scan = 2; + else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD) + *max_chan_per_scan = 3; } } @@ -1014,14 +1034,12 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter, case TLV_TYPE_TSFTIMESTAMP: dev_dbg(adapter->dev, "info: SCAN_RESP: TSF " "timestamp TLV, len = %d\n", tlv_len); - *tlv_data = (struct mwifiex_ie_types_data *) - current_tlv; + *tlv_data = current_tlv; break; case TLV_TYPE_CHANNELBANDLIST: dev_dbg(adapter->dev, "info: SCAN_RESP: channel" " band list TLV, len = %d\n", tlv_len); - *tlv_data = (struct mwifiex_ie_types_data *) - current_tlv; + *tlv_data = current_tlv; break; default: dev_err(adapter->dev, @@ -1226,15 +1244,15 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->beacon_buf); break; case WLAN_EID_BSS_COEX_2040: - bss_entry->bcn_bss_co_2040 = (u8 *) (current_ptr + - sizeof(struct ieee_types_header)); + bss_entry->bcn_bss_co_2040 = current_ptr + + sizeof(struct ieee_types_header); bss_entry->bss_co_2040_offset = (u16) (current_ptr + sizeof(struct ieee_types_header) - bss_entry->beacon_buf); break; case WLAN_EID_EXT_CAPABILITY: - bss_entry->bcn_ext_cap = (u8 *) (current_ptr + - sizeof(struct ieee_types_header)); + bss_entry->bcn_ext_cap = current_ptr + + sizeof(struct ieee_types_header); bss_entry->ext_cap_offset = (u16) (current_ptr + sizeof(struct ieee_types_header) - bss_entry->beacon_buf); @@ -1276,8 +1294,8 @@ mwifiex_radio_type_to_band(u8 radio_type) * order to send the appropriate scan commands to firmware to populate or * update the internal driver scan table. */ -static int mwifiex_scan_networks(struct mwifiex_private *priv, - const struct mwifiex_user_scan_cfg *user_scan_in) +int mwifiex_scan_networks(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; @@ -1342,6 +1360,7 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv, adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + queue_work(adapter->workqueue, &adapter->main_work); } else { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -1358,26 +1377,6 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv, } /* - * Sends IOCTL request to start a scan with user configurations. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - * - * Upon completion, it also generates a wireless event to notify - * applications. - */ -int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, - struct mwifiex_user_scan_cfg *scan_req) -{ - int status; - - status = mwifiex_scan_networks(priv, scan_req); - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); - - return status; -} - -/* * This function prepares a scan command to be sent to the firmware. * * This uses the scan command configuration sent to the command processing @@ -1683,8 +1682,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, goto done; } if (element_id == WLAN_EID_DS_PARAMS) { - channel = *(u8 *) (current_ptr + - sizeof(struct ieee_types_header)); + channel = *(current_ptr + sizeof(struct ieee_types_header)); break; } @@ -1772,14 +1770,23 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, priv->user_scan_cfg = NULL; } } else { - /* Get scan command from scan_pending_q and put to - cmd_pending_q */ - cmd_node = list_first_entry(&adapter->scan_pending_q, - struct cmd_ctrl_node, list); - list_del(&cmd_node->list); - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - - mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + if (!mwifiex_wmm_lists_empty(adapter)) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + adapter->scan_delay_cnt = 1; + mod_timer(&priv->scan_delay_timer, jiffies + + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + } else { + /* Get scan command from scan_pending_q and put to + cmd_pending_q */ + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, + true); + } } done: @@ -2010,12 +2017,11 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv) if (curr_bss->bcn_bss_co_2040) curr_bss->bcn_bss_co_2040 = - (u8 *) (curr_bss->beacon_buf + - curr_bss->bss_co_2040_offset); + (curr_bss->beacon_buf + curr_bss->bss_co_2040_offset); if (curr_bss->bcn_ext_cap) - curr_bss->bcn_ext_cap = (u8 *) (curr_bss->beacon_buf + - curr_bss->ext_cap_offset); + curr_bss->bcn_ext_cap = curr_bss->beacon_buf + + curr_bss->ext_cap_offset; } /* diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 40e025d..b9cd9ed 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -260,6 +260,23 @@ static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, } /* + * This function prepares command to get RF Tx power. + */ +static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; + + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) + + S_DS_GEN); + cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); + txp->action = cpu_to_le16(cmd_action); + + return 0; +} + +/* * This function prepares command to set Host Sleep configuration. * * Preparation includes - @@ -793,8 +810,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_mac_reg_access *mac_reg; cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); - mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd-> - params.mac_reg; + mac_reg = &cmd->params.mac_reg; mac_reg->action = cpu_to_le16(cmd_action); mac_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -806,8 +822,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_bbp_reg_access *bbp_reg; cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); - bbp_reg = (struct host_cmd_ds_bbp_reg_access *) - &cmd->params.bbp_reg; + bbp_reg = &cmd->params.bbp_reg; bbp_reg->action = cpu_to_le16(cmd_action); bbp_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -819,8 +834,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_rf_reg_access *rf_reg; cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); - rf_reg = (struct host_cmd_ds_rf_reg_access *) - &cmd->params.rf_reg; + rf_reg = &cmd->params.rf_reg; rf_reg->action = cpu_to_le16(cmd_action); rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); rf_reg->value = (u8) le32_to_cpu(reg_rw->value); @@ -831,8 +845,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_pmic_reg_access *pmic_reg; cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); - pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd-> - params.pmic_reg; + pmic_reg = &cmd->params.pmic_reg; pmic_reg->action = cpu_to_le16(cmd_action); pmic_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -844,8 +857,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_rf_reg_access *cau_reg; cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); - cau_reg = (struct host_cmd_ds_rf_reg_access *) - &cmd->params.rf_reg; + cau_reg = &cmd->params.rf_reg; cau_reg->action = cpu_to_le16(cmd_action); cau_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -856,7 +868,6 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, { struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = - (struct host_cmd_ds_802_11_eeprom_access *) &cmd->params.eeprom; cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); @@ -1055,6 +1066,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_RF_TX_PWR: + ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, + data_buf); + break; case HostCmd_CMD_802_11_PS_MODE_ENH: ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, (uint16_t)cmd_oid, data_buf); @@ -1283,7 +1298,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) priv->data_rate = 0; /* get tx power */ - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG, + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_RF_TX_PWR, HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index a79ed9b..78fc352 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -227,7 +227,7 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *stats) { struct host_cmd_ds_802_11_get_log *get_log = - (struct host_cmd_ds_802_11_get_log *) &resp->params.get_log; + &resp->params.get_log; if (stats) { stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame); @@ -282,7 +282,7 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, u32 i; int ret = 0; - tlv_buf = (u8 *) ((u8 *) rate_cfg) + + tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg); tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16)); @@ -451,6 +451,30 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, } /* + * This function handles the command response of get RF Tx power. + */ +static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp; + u16 action = le16_to_cpu(txp->action); + + priv->tx_power_level = le16_to_cpu(txp->cur_level); + + if (action == HostCmd_ACT_GEN_GET) { + priv->max_tx_power_level = txp->max_power; + priv->min_tx_power_level = txp->min_power; + } + + dev_dbg(priv->adapter->dev, + "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n", + priv->tx_power_level, priv->max_tx_power_level, + priv->min_tx_power_level); + + return 0; +} + +/* * This function handles the command response of set/get MAC address. * * Handling includes saving the MAC address in driver. @@ -679,39 +703,33 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp, eeprom = data_buf; switch (type) { case HostCmd_CMD_MAC_REG_ACCESS: - r.mac = (struct host_cmd_ds_mac_reg_access *) - &resp->params.mac_reg; + r.mac = &resp->params.mac_reg; reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset)); reg_rw->value = r.mac->value; break; case HostCmd_CMD_BBP_REG_ACCESS: - r.bbp = (struct host_cmd_ds_bbp_reg_access *) - &resp->params.bbp_reg; + r.bbp = &resp->params.bbp_reg; reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset)); reg_rw->value = cpu_to_le32((u32) r.bbp->value); break; case HostCmd_CMD_RF_REG_ACCESS: - r.rf = (struct host_cmd_ds_rf_reg_access *) - &resp->params.rf_reg; + r.rf = &resp->params.rf_reg; reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset)); reg_rw->value = cpu_to_le32((u32) r.bbp->value); break; case HostCmd_CMD_PMIC_REG_ACCESS: - r.pmic = (struct host_cmd_ds_pmic_reg_access *) - &resp->params.pmic_reg; + r.pmic = &resp->params.pmic_reg; reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset)); reg_rw->value = cpu_to_le32((u32) r.pmic->value); break; case HostCmd_CMD_CAU_REG_ACCESS: - r.rf = (struct host_cmd_ds_rf_reg_access *) - &resp->params.rf_reg; + r.rf = &resp->params.rf_reg; reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset)); reg_rw->value = cpu_to_le32((u32) r.rf->value); break; case HostCmd_CMD_802_11_EEPROM_ACCESS: - r.eeprom = (struct host_cmd_ds_802_11_eeprom_access *) - &resp->params.eeprom; + r.eeprom = &resp->params.eeprom; pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count); if (le16_to_cpu(eeprom->byte_count) < le16_to_cpu(r.eeprom->byte_count)) { @@ -787,7 +805,7 @@ static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv, struct mwifiex_ds_misc_subsc_evt *sub_event) { struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event = - (struct host_cmd_ds_802_11_subsc_evt *)&resp->params.subsc_evt; + &resp->params.subsc_evt; /* For every subscribe event command (Get/Set/Clear), FW reports the * current set of subscribed events*/ @@ -847,6 +865,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_TXPWR_CFG: ret = mwifiex_ret_tx_power_cfg(priv, resp); break; + case HostCmd_CMD_RF_TX_PWR: + ret = mwifiex_ret_rf_tx_power(priv, resp); + break; case HostCmd_CMD_802_11_PS_MODE_ENH: ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf); break; diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 11e731f..b8614a8 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -422,7 +422,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) if (len != -1) { sinfo.filled = STATION_INFO_ASSOC_REQ_IES; - sinfo.assoc_req_ies = (u8 *)&event->data[len]; + sinfo.assoc_req_ies = &event->data[len]; len = (u8 *)sinfo.assoc_req_ies - (u8 *)&event->frame_control; sinfo.assoc_req_ies_len = diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 106c449..f2fd242 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -66,9 +66,6 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "cmd pending\n"); atomic_inc(&adapter->cmd_pending); - /* Status pending, wake up main process */ - queue_work(adapter->workqueue, &adapter->main_work); - /* Wait for completion */ wait_event_interruptible(adapter->cmd_wait_q.wait, *(cmd_queued->condition)); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 89f9a2a..f40e93fe 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -26,6 +26,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_config, struct cfg80211_ap_settings *params) { int i; + struct mwifiex_wep_key wep_key; if (!params->privacy) { bss_config->protocol = PROTOCOL_NO_SECURITY; @@ -65,7 +66,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, } if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) { - bss_config->protocol = PROTOCOL_WPA2; + bss_config->protocol |= PROTOCOL_WPA2; bss_config->key_mgmt = KEY_MGMT_EAP; } break; @@ -77,7 +78,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, } if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) { - bss_config->protocol = PROTOCOL_WPA2; + bss_config->protocol |= PROTOCOL_WPA2; bss_config->key_mgmt = KEY_MGMT_PSK; } break; @@ -91,10 +92,19 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, case WLAN_CIPHER_SUITE_WEP104: break; case WLAN_CIPHER_SUITE_TKIP: - bss_config->wpa_cfg.pairwise_cipher_wpa = CIPHER_TKIP; + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) + bss_config->wpa_cfg.pairwise_cipher_wpa |= + CIPHER_TKIP; + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) + bss_config->wpa_cfg.pairwise_cipher_wpa2 |= + CIPHER_TKIP; break; case WLAN_CIPHER_SUITE_CCMP: - bss_config->wpa_cfg.pairwise_cipher_wpa2 = + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) + bss_config->wpa_cfg.pairwise_cipher_wpa |= + CIPHER_AES_CCMP; + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) + bss_config->wpa_cfg.pairwise_cipher_wpa2 |= CIPHER_AES_CCMP; default: break; @@ -104,6 +114,27 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, switch (params->crypto.cipher_group) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: + if (priv->sec_info.wep_enabled) { + bss_config->protocol = PROTOCOL_STATIC_WEP; + bss_config->key_mgmt = KEY_MGMT_NONE; + bss_config->wpa_cfg.length = 0; + + for (i = 0; i < NUM_WEP_KEYS; i++) { + wep_key = priv->wep_key[i]; + bss_config->wep_cfg[i].key_index = i; + + if (priv->wep_key_curr_index == i) + bss_config->wep_cfg[i].is_default = 1; + else + bss_config->wep_cfg[i].is_default = 0; + + bss_config->wep_cfg[i].length = + wep_key.key_length; + memcpy(&bss_config->wep_cfg[i].key, + &wep_key.key_material, + wep_key.key_length); + } + } break; case WLAN_CIPHER_SUITE_TKIP: bss_config->wpa_cfg.group_cipher = CIPHER_TKIP; @@ -118,6 +149,33 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, return 0; } +/* This function updates 11n related parameters from IE and sets them into + * bss_config structure. + */ +void +mwifiex_set_ht_params(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_ap_settings *params) +{ + const u8 *ht_ie; + + if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info)) + return; + + ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail, + params->beacon.tail_len); + if (ht_ie) { + memcpy(&bss_cfg->ht_cap, ht_ie + 2, + sizeof(struct ieee80211_ht_cap)); + } else { + memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap)); + bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP); + bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU; + } + + return; +} + /* This function initializes some of mwifiex_uap_bss_param variables. * This helps FW in ignoring invalid values. These values may or may not * be get updated to valid ones at later stage. @@ -135,6 +193,120 @@ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config) } /* This function parses BSS related parameters from structure + * and prepares TLVs specific to WPA/WPA2 security. + * These TLVs are appended to command buffer. + */ +static void +mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) +{ + struct host_cmd_tlv_pwk_cipher *pwk_cipher; + struct host_cmd_tlv_gwk_cipher *gwk_cipher; + struct host_cmd_tlv_passphrase *passphrase; + struct host_cmd_tlv_akmp *tlv_akmp; + struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; + u16 cmd_size = *param_size; + u8 *tlv = *tlv_buf; + + tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; + tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); + tlv_akmp->tlv.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - + sizeof(struct host_cmd_tlv)); + tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation); + tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); + cmd_size += sizeof(struct host_cmd_tlv_akmp); + tlv += sizeof(struct host_cmd_tlv_akmp); + + if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) { + pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; + pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - + sizeof(struct host_cmd_tlv)); + pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); + pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa; + cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); + tlv += sizeof(struct host_cmd_tlv_pwk_cipher); + } + + if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) { + pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; + pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - + sizeof(struct host_cmd_tlv)); + pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); + pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2; + cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); + tlv += sizeof(struct host_cmd_tlv_pwk_cipher); + } + + if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { + gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; + gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); + gwk_cipher->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) - + sizeof(struct host_cmd_tlv)); + gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; + cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); + tlv += sizeof(struct host_cmd_tlv_gwk_cipher); + } + + if (bss_cfg->wpa_cfg.length) { + passphrase = (struct host_cmd_tlv_passphrase *)tlv; + passphrase->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); + passphrase->tlv.len = cpu_to_le16(bss_cfg->wpa_cfg.length); + memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase, + bss_cfg->wpa_cfg.length); + cmd_size += sizeof(struct host_cmd_tlv) + + bss_cfg->wpa_cfg.length; + tlv += sizeof(struct host_cmd_tlv) + bss_cfg->wpa_cfg.length; + } + + *param_size = cmd_size; + *tlv_buf = tlv; + + return; +} + +/* This function parses BSS related parameters from structure + * and prepares TLVs specific to WEP encryption. + * These TLVs are appended to command buffer. + */ +static void +mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size) +{ + struct host_cmd_tlv_wep_key *wep_key; + u16 cmd_size = *param_size; + int i; + u8 *tlv = *tlv_buf; + struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; + + for (i = 0; i < NUM_WEP_KEYS; i++) { + if (bss_cfg->wep_cfg[i].length && + (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 || + bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) { + wep_key = (struct host_cmd_tlv_wep_key *)tlv; + wep_key->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); + wep_key->tlv.len = + cpu_to_le16(bss_cfg->wep_cfg[i].length + 2); + wep_key->key_index = bss_cfg->wep_cfg[i].key_index; + wep_key->is_default = bss_cfg->wep_cfg[i].is_default; + memcpy(wep_key->key, bss_cfg->wep_cfg[i].key, + bss_cfg->wep_cfg[i].length); + cmd_size += sizeof(struct host_cmd_tlv) + 2 + + bss_cfg->wep_cfg[i].length; + tlv += sizeof(struct host_cmd_tlv) + 2 + + bss_cfg->wep_cfg[i].length; + } + } + + *param_size = cmd_size; + *tlv_buf = tlv; + + return; +} + +/* This function parses BSS related parameters from structure * and prepares TLVs. These TLVs are appended to command buffer. */ static int @@ -148,12 +320,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) struct host_cmd_tlv_frag_threshold *frag_threshold; struct host_cmd_tlv_rts_threshold *rts_threshold; struct host_cmd_tlv_retry_limit *retry_limit; - struct host_cmd_tlv_pwk_cipher *pwk_cipher; - struct host_cmd_tlv_gwk_cipher *gwk_cipher; struct host_cmd_tlv_encrypt_protocol *encrypt_protocol; struct host_cmd_tlv_auth_type *auth_type; - struct host_cmd_tlv_passphrase *passphrase; - struct host_cmd_tlv_akmp *tlv_akmp; + struct mwifiex_ie_types_htcap *htcap; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; u16 cmd_size = *param_size; @@ -243,70 +412,11 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) } if ((bss_cfg->protocol & PROTOCOL_WPA) || (bss_cfg->protocol & PROTOCOL_WPA2) || - (bss_cfg->protocol & PROTOCOL_EAP)) { - tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; - tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); - tlv_akmp->tlv.len = - cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - - sizeof(struct host_cmd_tlv)); - tlv_akmp->key_mgmt_operation = - cpu_to_le16(bss_cfg->key_mgmt_operation); - tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); - cmd_size += sizeof(struct host_cmd_tlv_akmp); - tlv += sizeof(struct host_cmd_tlv_akmp); - - if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & - VALID_CIPHER_BITMAP) { - pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = - cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = cpu_to_le16( - sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); - pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); - pwk_cipher->cipher = - bss_cfg->wpa_cfg.pairwise_cipher_wpa; - cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); - tlv += sizeof(struct host_cmd_tlv_pwk_cipher); - } - if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & - VALID_CIPHER_BITMAP) { - pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = cpu_to_le16( - sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); - pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); - pwk_cipher->cipher = - bss_cfg->wpa_cfg.pairwise_cipher_wpa2; - cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); - tlv += sizeof(struct host_cmd_tlv_pwk_cipher); - } - if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { - gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; - gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); - gwk_cipher->tlv.len = cpu_to_le16( - sizeof(struct host_cmd_tlv_gwk_cipher) - - sizeof(struct host_cmd_tlv)); - gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; - cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); - tlv += sizeof(struct host_cmd_tlv_gwk_cipher); - } - if (bss_cfg->wpa_cfg.length) { - passphrase = (struct host_cmd_tlv_passphrase *)tlv; - passphrase->tlv.type = - cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); - passphrase->tlv.len = - cpu_to_le16(bss_cfg->wpa_cfg.length); - memcpy(passphrase->passphrase, - bss_cfg->wpa_cfg.passphrase, - bss_cfg->wpa_cfg.length); - cmd_size += sizeof(struct host_cmd_tlv) + - bss_cfg->wpa_cfg.length; - tlv += sizeof(struct host_cmd_tlv) + - bss_cfg->wpa_cfg.length; - } - } + (bss_cfg->protocol & PROTOCOL_EAP)) + mwifiex_uap_bss_wpa(&tlv, cmd_buf, &cmd_size); + else + mwifiex_uap_bss_wep(&tlv, cmd_buf, &cmd_size); + if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) || (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) { auth_type = (struct host_cmd_tlv_auth_type *)tlv; @@ -330,6 +440,25 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); } + if (bss_cfg->ht_cap.cap_info) { + htcap = (struct mwifiex_ie_types_htcap *)tlv; + htcap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); + htcap->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + htcap->ht_cap.cap_info = bss_cfg->ht_cap.cap_info; + htcap->ht_cap.ampdu_params_info = + bss_cfg->ht_cap.ampdu_params_info; + memcpy(&htcap->ht_cap.mcs, &bss_cfg->ht_cap.mcs, + sizeof(struct ieee80211_mcs_info)); + htcap->ht_cap.extended_ht_cap_info = + bss_cfg->ht_cap.extended_ht_cap_info; + htcap->ht_cap.tx_BF_cap_info = bss_cfg->ht_cap.tx_BF_cap_info; + htcap->ht_cap.antenna_selection_info = + bss_cfg->ht_cap.antenna_selection_info; + cmd_size += sizeof(struct mwifiex_ie_types_htcap); + tlv += sizeof(struct mwifiex_ie_types_htcap); + } + *param_size = cmd_size; return 0; @@ -421,33 +550,3 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, return 0; } - -/* This function sets the RF channel for AP. - * - * This function populates channel information in AP config structure - * and sends command to configure channel information in AP. - */ -int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel) -{ - struct mwifiex_uap_bss_param *bss_cfg; - struct wiphy *wiphy = priv->wdev->wiphy; - - bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); - if (!bss_cfg) - return -ENOMEM; - - mwifiex_set_sys_config_invalid_data(bss_cfg); - bss_cfg->band_cfg = BAND_CONFIG_MANUAL; - bss_cfg->channel = channel; - - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg)) { - wiphy_err(wiphy, "Failed to set the uAP channel\n"); - kfree(bss_cfg); - return -1; - } - - kfree(bss_cfg); - return 0; -} diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index f7b15b8..e156755 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -160,10 +160,9 @@ static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev, return err; } -static int orinoco_set_channel(struct wiphy *wiphy, - struct net_device *netdev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static int orinoco_set_monitor_channel(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) { struct orinoco_private *priv = wiphy_priv(wiphy); int err = 0; @@ -286,7 +285,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed) const struct cfg80211_ops orinoco_cfg_ops = { .change_virtual_intf = orinoco_change_vif, - .set_channel = orinoco_set_channel, + .set_monitor_channel = orinoco_set_monitor_channel, .scan = orinoco_scan, .set_wiphy_params = orinoco_set_wiphy_params, }; diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index fa8ce51..636daf2 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -905,7 +905,7 @@ int p54_read_eeprom(struct ieee80211_hw *dev) while (eeprom_size) { blocksize = min(eeprom_size, maxblocksize); - ret = p54_download_eeprom(priv, (void *) (eeprom + offset), + ret = p54_download_eeprom(priv, eeprom + offset, offset, blocksize); if (unlikely(ret)) goto free; diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 18e82b3..9ba8510 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -478,7 +478,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { memcpy(&body->longbow.curve_data, - (void *) entry + sizeof(__le16), + entry + sizeof(__le16), priv->curve_data->entry_size); } else { struct p54_scan_body *chan = &body->normal; diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 266d45b..799e148 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -455,7 +455,7 @@ islpci_eth_receive(islpci_private *priv) "Error mapping DMA address\n"); /* free the skbuf structure before aborting */ - dev_kfree_skb_irq((struct sk_buff *) skb); + dev_kfree_skb_irq(skb); skb = NULL; break; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 86a738b..598ca1c 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -1849,7 +1849,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) pr_debug("ray_cs: interrupt for *dev=%p\n", dev); local = netdev_priv(dev); - link = (struct pcmcia_device *)local->finder; + link = local->finder; if (!pcmcia_dev_present(link)) { pr_debug( "ray_cs interrupt from device not present or suspended.\n"); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 299c387..c7548da 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -99,6 +99,14 @@ config RT2800PCI_RT53XX rt2800pci driver. Supported chips: RT5390 +config RT2800PCI_RT3290 + bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)" + depends on EXPERIMENTAL + default y + ---help--- + This adds support for rt3290 wireless chipset family to the + rt2800pci driver. + Supported chips: RT3290 endif config RT2500USB diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 9348521..e252e9b 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -51,6 +51,7 @@ * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390) * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) + * RF5360 2.4G 1T1R * RF5370 2.4G 1T1R * RF5390 2.4G 1T1R */ @@ -67,9 +68,12 @@ #define RF3320 0x000b #define RF3322 0x000c #define RF3053 0x000d +#define RF3290 0x3290 +#define RF5360 0x5360 #define RF5370 0x5370 #define RF5372 0x5372 #define RF5390 0x5390 +#define RF5392 0x5392 /* * Chipset revisions. @@ -114,6 +118,12 @@ * Registers. */ + +/* + * MAC_CSR0_3290: MAC_CSR0 for RT3290 to identity MAC version number. + */ +#define MAC_CSR0_3290 0x0000 + /* * E2PROM_CSR: PCI EEPROM control register. * RELOAD: Write 1 to reload eeprom content. @@ -130,6 +140,150 @@ #define E2PROM_CSR_RELOAD FIELD32(0x00000080) /* + * CMB_CTRL_CFG + */ +#define CMB_CTRL 0x0020 +#define AUX_OPT_BIT0 FIELD32(0x00000001) +#define AUX_OPT_BIT1 FIELD32(0x00000002) +#define AUX_OPT_BIT2 FIELD32(0x00000004) +#define AUX_OPT_BIT3 FIELD32(0x00000008) +#define AUX_OPT_BIT4 FIELD32(0x00000010) +#define AUX_OPT_BIT5 FIELD32(0x00000020) +#define AUX_OPT_BIT6 FIELD32(0x00000040) +#define AUX_OPT_BIT7 FIELD32(0x00000080) +#define AUX_OPT_BIT8 FIELD32(0x00000100) +#define AUX_OPT_BIT9 FIELD32(0x00000200) +#define AUX_OPT_BIT10 FIELD32(0x00000400) +#define AUX_OPT_BIT11 FIELD32(0x00000800) +#define AUX_OPT_BIT12 FIELD32(0x00001000) +#define AUX_OPT_BIT13 FIELD32(0x00002000) +#define AUX_OPT_BIT14 FIELD32(0x00004000) +#define AUX_OPT_BIT15 FIELD32(0x00008000) +#define LDO25_LEVEL FIELD32(0x00030000) +#define LDO25_LARGEA FIELD32(0x00040000) +#define LDO25_FRC_ON FIELD32(0x00080000) +#define CMB_RSV FIELD32(0x00300000) +#define XTAL_RDY FIELD32(0x00400000) +#define PLL_LD FIELD32(0x00800000) +#define LDO_CORE_LEVEL FIELD32(0x0F000000) +#define LDO_BGSEL FIELD32(0x30000000) +#define LDO3_EN FIELD32(0x40000000) +#define LDO0_EN FIELD32(0x80000000) + +/* + * EFUSE_CSR_3290: RT3290 EEPROM + */ +#define EFUSE_CTRL_3290 0x0024 + +/* + * EFUSE_DATA3 of 3290 + */ +#define EFUSE_DATA3_3290 0x0028 + +/* + * EFUSE_DATA2 of 3290 + */ +#define EFUSE_DATA2_3290 0x002c + +/* + * EFUSE_DATA1 of 3290 + */ +#define EFUSE_DATA1_3290 0x0030 + +/* + * EFUSE_DATA0 of 3290 + */ +#define EFUSE_DATA0_3290 0x0034 + +/* + * OSC_CTRL_CFG + * Ring oscillator configuration + */ +#define OSC_CTRL 0x0038 +#define OSC_REF_CYCLE FIELD32(0x00001fff) +#define OSC_RSV FIELD32(0x0000e000) +#define OSC_CAL_CNT FIELD32(0x0fff0000) +#define OSC_CAL_ACK FIELD32(0x10000000) +#define OSC_CLK_32K_VLD FIELD32(0x20000000) +#define OSC_CAL_REQ FIELD32(0x40000000) +#define OSC_ROSC_EN FIELD32(0x80000000) + +/* + * COEX_CFG_0 + */ +#define COEX_CFG0 0x0040 +#define COEX_CFG_ANT FIELD32(0xff000000) +/* + * COEX_CFG_1 + */ +#define COEX_CFG1 0x0044 + +/* + * COEX_CFG_2 + */ +#define COEX_CFG2 0x0048 +#define BT_COEX_CFG1 FIELD32(0xff000000) +#define BT_COEX_CFG0 FIELD32(0x00ff0000) +#define WL_COEX_CFG1 FIELD32(0x0000ff00) +#define WL_COEX_CFG0 FIELD32(0x000000ff) +/* + * PLL_CTRL_CFG + * PLL configuration register + */ +#define PLL_CTRL 0x0050 +#define PLL_RESERVED_INPUT1 FIELD32(0x000000ff) +#define PLL_RESERVED_INPUT2 FIELD32(0x0000ff00) +#define PLL_CONTROL FIELD32(0x00070000) +#define PLL_LPF_R1 FIELD32(0x00080000) +#define PLL_LPF_C1_CTRL FIELD32(0x00300000) +#define PLL_LPF_C2_CTRL FIELD32(0x00c00000) +#define PLL_CP_CURRENT_CTRL FIELD32(0x03000000) +#define PLL_PFD_DELAY_CTRL FIELD32(0x0c000000) +#define PLL_LOCK_CTRL FIELD32(0x70000000) +#define PLL_VBGBK_EN FIELD32(0x80000000) + + +/* + * WLAN_CTRL_CFG + * RT3290 wlan configuration + */ +#define WLAN_FUN_CTRL 0x0080 +#define WLAN_EN FIELD32(0x00000001) +#define WLAN_CLK_EN FIELD32(0x00000002) +#define WLAN_RSV1 FIELD32(0x00000004) +#define WLAN_RESET FIELD32(0x00000008) +#define PCIE_APP0_CLK_REQ FIELD32(0x00000010) +#define FRC_WL_ANT_SET FIELD32(0x00000020) +#define INV_TR_SW0 FIELD32(0x00000040) +#define WLAN_GPIO_IN_BIT0 FIELD32(0x00000100) +#define WLAN_GPIO_IN_BIT1 FIELD32(0x00000200) +#define WLAN_GPIO_IN_BIT2 FIELD32(0x00000400) +#define WLAN_GPIO_IN_BIT3 FIELD32(0x00000800) +#define WLAN_GPIO_IN_BIT4 FIELD32(0x00001000) +#define WLAN_GPIO_IN_BIT5 FIELD32(0x00002000) +#define WLAN_GPIO_IN_BIT6 FIELD32(0x00004000) +#define WLAN_GPIO_IN_BIT7 FIELD32(0x00008000) +#define WLAN_GPIO_IN_BIT_ALL FIELD32(0x0000ff00) +#define WLAN_GPIO_OUT_BIT0 FIELD32(0x00010000) +#define WLAN_GPIO_OUT_BIT1 FIELD32(0x00020000) +#define WLAN_GPIO_OUT_BIT2 FIELD32(0x00040000) +#define WLAN_GPIO_OUT_BIT3 FIELD32(0x00050000) +#define WLAN_GPIO_OUT_BIT4 FIELD32(0x00100000) +#define WLAN_GPIO_OUT_BIT5 FIELD32(0x00200000) +#define WLAN_GPIO_OUT_BIT6 FIELD32(0x00400000) +#define WLAN_GPIO_OUT_BIT7 FIELD32(0x00800000) +#define WLAN_GPIO_OUT_BIT_ALL FIELD32(0x00ff0000) +#define WLAN_GPIO_OUT_OE_BIT0 FIELD32(0x01000000) +#define WLAN_GPIO_OUT_OE_BIT1 FIELD32(0x02000000) +#define WLAN_GPIO_OUT_OE_BIT2 FIELD32(0x04000000) +#define WLAN_GPIO_OUT_OE_BIT3 FIELD32(0x08000000) +#define WLAN_GPIO_OUT_OE_BIT4 FIELD32(0x10000000) +#define WLAN_GPIO_OUT_OE_BIT5 FIELD32(0x20000000) +#define WLAN_GPIO_OUT_OE_BIT6 FIELD32(0x40000000) +#define WLAN_GPIO_OUT_OE_BIT7 FIELD32(0x80000000) +#define WLAN_GPIO_OUT_OE_BIT_ALL FIELD32(0xff000000) + +/* * AUX_CTRL: Aux/PCI-E related configuration */ #define AUX_CTRL 0x10c @@ -1760,9 +1914,11 @@ struct mac_iveiv_entry { /* * BBP 3: RX Antenna */ -#define BBP3_RX_ADC FIELD8(0x03) +#define BBP3_RX_ADC FIELD8(0x03) #define BBP3_RX_ANTENNA FIELD8(0x18) #define BBP3_HT40_MINUS FIELD8(0x20) +#define BBP3_ADC_MODE_SWITCH FIELD8(0x40) +#define BBP3_ADC_INIT_MODE FIELD8(0x80) /* * BBP 4: Bandwidth @@ -1772,6 +1928,14 @@ struct mac_iveiv_entry { #define BBP4_MAC_IF_CTRL FIELD8(0x40) /* + * BBP 47: Bandwidth + */ +#define BBP47_TSSI_REPORT_SEL FIELD8(0x03) +#define BBP47_TSSI_UPDATE_REQ FIELD8(0x04) +#define BBP47_TSSI_TSSI_MODE FIELD8(0x18) +#define BBP47_TSSI_ADC6 FIELD8(0x80) + +/* * BBP 109 */ #define BBP109_TX0_POWER FIELD8(0x0f) @@ -1914,6 +2078,16 @@ struct mac_iveiv_entry { #define RFCSR27_R4 FIELD8(0x40) /* + * RFCSR 29: + */ +#define RFCSR29_ADC6_TEST FIELD8(0x01) +#define RFCSR29_ADC6_INT_TEST FIELD8(0x02) +#define RFCSR29_RSSI_RESET FIELD8(0x04) +#define RFCSR29_RSSI_ON FIELD8(0x08) +#define RFCSR29_RSSI_RIP_CTRL FIELD8(0x30) +#define RFCSR29_RSSI_GAIN FIELD8(0xc0) + +/* * RFCSR 30: */ #define RFCSR30_TX_H20M FIELD8(0x02) @@ -1944,6 +2118,11 @@ struct mac_iveiv_entry { #define RFCSR49_TX FIELD8(0x3f) /* + * RFCSR 50: + */ +#define RFCSR50_TX FIELD8(0x3f) + +/* * RF registers */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index dfc90d3..068276e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -354,16 +354,15 @@ int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, * of 4kb. Certain USB chipsets however require different firmware, * which Ralink only provides attached to the original firmware * file. Thus for USB devices, firmware files have a length - * which is a multiple of 4kb. + * which is a multiple of 4kb. The firmware for rt3290 chip also + * have a length which is a multiple of 4kb. */ - if (rt2x00_is_usb(rt2x00dev)) { + if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290)) fw_len = 4096; - multiple = true; - } else { + else fw_len = 8192; - multiple = true; - } + multiple = true; /* * Validate the firmware length */ @@ -415,7 +414,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, return -EBUSY; if (rt2x00_is_pci(rt2x00dev)) { - if (rt2x00_rt(rt2x00dev, RT3572) || + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_read(rt2x00dev, AUX_CTRL, ®); @@ -851,8 +851,13 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0); + } else { + rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); + } } EXPORT_SYMBOL_GPL(rt2800_rfkill_poll); @@ -1935,9 +1940,54 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); } +#define RT3290_POWER_BOUND 0x27 +#define RT3290_FREQ_OFFSET_BOUND 0x5f #define RT5390_POWER_BOUND 0x27 #define RT5390_FREQ_OFFSET_BOUND 0x5f +static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > RT3290_POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT3290_POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + if (rt2x00dev->freq_offset > RT3290_FREQ_OFFSET_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, + RT3290_FREQ_OFFSET_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + if (rf->channel <= 14) { + if (rf->channel == 6) + rt2800_bbp_write(rt2x00dev, 68, 0x0c); + else + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + if (rf->channel >= 1 && rf->channel <= 6) + rt2800_bbp_write(rt2x00dev, 59, 0x0f); + else if (rf->channel >= 7 && rf->channel <= 11) + rt2800_bbp_write(rt2x00dev, 59, 0x0e); + else if (rf->channel >= 12 && rf->channel <= 14) + rt2800_bbp_write(rt2x00dev, 59, 0x0d); + } +} + static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -1958,7 +2008,22 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + if (info->default_power1 > RT5390_POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR50_TX, + RT5390_POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR50_TX, + info->default_power2); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + } + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + } rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); @@ -2021,15 +2086,6 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, } } } - - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); - rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); - rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); } static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, @@ -2039,7 +2095,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, { u32 reg; unsigned int tx_pin; - u8 bbp; + u8 bbp, rfcsr; if (rf->channel <= 14) { info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1); @@ -2060,15 +2116,36 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, case RF3052: rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); break; + case RF3290: + rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info); + break; + case RF5360: case RF5370: case RF5372: case RF5390: + case RF5392: rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); break; default: rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); } + if (rt2x00_rf(rt2x00dev, RF3290) || + rt2x00_rf(rt2x00dev, RF5360) || + rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5372) || + rt2x00_rf(rt2x00dev, RF5390) || + rt2x00_rf(rt2x00dev, RF5392)) { + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + } + /* * Change BBP settings */ @@ -2549,9 +2626,12 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); break; + case RF3290: + case RF5360: case RF5370: case RF5372: case RF5390: + case RF5392: rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); @@ -2682,6 +2762,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3390) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) @@ -2778,10 +2859,54 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + if (rt2x00_get_field32(reg, WLAN_EN) == 1) { + rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + } + + rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) { + rt2x00_set_field32(®, LDO0_EN, 1); + rt2x00_set_field32(®, LDO_BGSEL, 3); + rt2800_register_write(rt2x00dev, CMB_CTRL, reg); + } + + rt2800_register_read(rt2x00dev, OSC_CTRL, ®); + rt2x00_set_field32(®, OSC_ROSC_EN, 1); + rt2x00_set_field32(®, OSC_CAL_REQ, 1); + rt2x00_set_field32(®, OSC_REF_CYCLE, 0x27); + rt2800_register_write(rt2x00dev, OSC_CTRL, reg); + + rt2800_register_read(rt2x00dev, COEX_CFG0, ®); + rt2x00_set_field32(®, COEX_CFG_ANT, 0x5e); + rt2800_register_write(rt2x00dev, COEX_CFG0, reg); + + rt2800_register_read(rt2x00dev, COEX_CFG2, ®); + rt2x00_set_field32(®, BT_COEX_CFG1, 0x00); + rt2x00_set_field32(®, BT_COEX_CFG0, 0x17); + rt2x00_set_field32(®, WL_COEX_CFG1, 0x93); + rt2x00_set_field32(®, WL_COEX_CFG0, 0x7f); + rt2800_register_write(rt2x00dev, COEX_CFG2, reg); + + rt2800_register_read(rt2x00dev, PLL_CTRL, ®); + rt2x00_set_field32(®, PLL_CONTROL, 1); + rt2800_register_write(rt2x00dev, PLL_CTRL, reg); + } + if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_register_write(rt2x00dev, TX_SW_CFG0, + 0x00000404); + else + rt2800_register_write(rt2x00dev, TX_SW_CFG0, + 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || @@ -3190,14 +3315,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_wait_bbp_ready(rt2x00dev))) return -EACCES; - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_read(rt2x00dev, 4, &value); rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); rt2800_bbp_write(rt2x00dev, 4, value); } if (rt2800_is_305x_soc(rt2x00dev) || + rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) @@ -3206,20 +3333,26 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 68, 0x0b); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { rt2800_bbp_write(rt2x00dev, 69, 0x16); rt2800_bbp_write(rt2x00dev, 73, 0x12); - } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + } else if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x13); rt2800_bbp_write(rt2x00dev, 75, 0x46); rt2800_bbp_write(rt2x00dev, 76, 0x28); - rt2800_bbp_write(rt2x00dev, 77, 0x59); + + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_bbp_write(rt2x00dev, 77, 0x58); + else + rt2800_bbp_write(rt2x00dev, 77, 0x59); } else { rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x10); @@ -3244,23 +3377,33 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 81, 0x37); } + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_bbp_write(rt2x00dev, 74, 0x0b); + rt2800_bbp_write(rt2x00dev, 79, 0x18); + rt2800_bbp_write(rt2x00dev, 80, 0x09); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + } + rt2800_bbp_write(rt2x00dev, 82, 0x62); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 83, 0x7a); else rt2800_bbp_write(rt2x00dev, 83, 0x6a); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); - else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + else if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 84, 0x9a); else rt2800_bbp_write(rt2x00dev, 84, 0x99); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 86, 0x38); else rt2800_bbp_write(rt2x00dev, 86, 0x00); @@ -3270,8 +3413,9 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 91, 0x04); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 92, 0x02); else rt2800_bbp_write(rt2x00dev, 92, 0x00); @@ -3285,6 +3429,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || + rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || @@ -3293,27 +3438,32 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) else rt2800_bbp_write(rt2x00dev, 103, 0x00); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 104, 0x92); if (rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 105, 0x01); + else if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_bbp_write(rt2x00dev, 105, 0x1c); else if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 105, 0x3c); else rt2800_bbp_write(rt2x00dev, 105, 0x05); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 106, 0x03); else if (rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 106, 0x12); else rt2800_bbp_write(rt2x00dev, 106, 0x35); - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 128, 0x12); if (rt2x00_rt(rt2x00dev, RT5392)) { @@ -3338,6 +3488,29 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 138, value); } + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_bbp_write(rt2x00dev, 67, 0x24); + rt2800_bbp_write(rt2x00dev, 143, 0x04); + rt2800_bbp_write(rt2x00dev, 142, 0x99); + rt2800_bbp_write(rt2x00dev, 150, 0x30); + rt2800_bbp_write(rt2x00dev, 151, 0x2e); + rt2800_bbp_write(rt2x00dev, 152, 0x20); + rt2800_bbp_write(rt2x00dev, 153, 0x34); + rt2800_bbp_write(rt2x00dev, 154, 0x40); + rt2800_bbp_write(rt2x00dev, 155, 0x3b); + rt2800_bbp_write(rt2x00dev, 253, 0x04); + + rt2800_bbp_read(rt2x00dev, 47, &value); + rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); + rt2800_bbp_write(rt2x00dev, 47, value); + + /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ + rt2800_bbp_read(rt2x00dev, 3, &value); + rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); + rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); + rt2800_bbp_write(rt2x00dev, 3, value); + } + if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { int ant, div_mode; @@ -3470,6 +3643,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (!rt2x00_rt(rt2x00dev, RT3070) && !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && + !rt2x00_rt(rt2x00dev, RT3290) && !rt2x00_rt(rt2x00dev, RT3390) && !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && @@ -3480,8 +3654,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) /* * Init RF calibration. */ - if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); @@ -3519,6 +3694,53 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 24, 0x16); rt2800_rfcsr_write(rt2x00dev, 25, 0x01); rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); + } else if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 4, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf3); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 18, 0x02); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 25, 0x83); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x05); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x7b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x00); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x98); + rt2800_rfcsr_write(rt2x00dev, 52, 0x38); + rt2800_rfcsr_write(rt2x00dev, 53, 0x00); + rt2800_rfcsr_write(rt2x00dev, 54, 0x78); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0x02); + rt2800_rfcsr_write(rt2x00dev, 57, 0x80); + rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 59, 0x09); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0xc1); } else if (rt2x00_rt(rt2x00dev, RT3390)) { rt2800_rfcsr_write(rt2x00dev, 0, 0xa0); rt2800_rfcsr_write(rt2x00dev, 1, 0xe1); @@ -3927,6 +4149,12 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); } + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3); + rt2800_rfcsr_write(rt2x00dev, 29, rfcsr); + } + if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); @@ -4033,9 +4261,14 @@ EXPORT_SYMBOL_GPL(rt2800_disable_radio); int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) { u32 reg; + u16 efuse_ctrl_reg; - rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); + if (rt2x00_rt(rt2x00dev, RT3290)) + efuse_ctrl_reg = EFUSE_CTRL_3290; + else + efuse_ctrl_reg = EFUSE_CTRL; + rt2800_register_read(rt2x00dev, efuse_ctrl_reg, ®); return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); } EXPORT_SYMBOL_GPL(rt2800_efuse_detect); @@ -4043,27 +4276,44 @@ EXPORT_SYMBOL_GPL(rt2800_efuse_detect); static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) { u32 reg; - + u16 efuse_ctrl_reg; + u16 efuse_data0_reg; + u16 efuse_data1_reg; + u16 efuse_data2_reg; + u16 efuse_data3_reg; + + if (rt2x00_rt(rt2x00dev, RT3290)) { + efuse_ctrl_reg = EFUSE_CTRL_3290; + efuse_data0_reg = EFUSE_DATA0_3290; + efuse_data1_reg = EFUSE_DATA1_3290; + efuse_data2_reg = EFUSE_DATA2_3290; + efuse_data3_reg = EFUSE_DATA3_3290; + } else { + efuse_ctrl_reg = EFUSE_CTRL; + efuse_data0_reg = EFUSE_DATA0; + efuse_data1_reg = EFUSE_DATA1; + efuse_data2_reg = EFUSE_DATA2; + efuse_data3_reg = EFUSE_DATA3; + } mutex_lock(&rt2x00dev->csr_mutex); - rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®); + rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, ®); rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); - rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg); + rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg); /* Wait until the EEPROM has been loaded */ - rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); - + rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, ®); + rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, ®); /* The returned value is in CPU order, but eeprom is le */ *(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, ®); + rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, ®); *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, ®); + rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, ®); *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, ®); + rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, ®); *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); @@ -4225,9 +4475,14 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field * RT53xx: defined in "EEPROM_CHIP_ID" field */ - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 || - rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392) + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); + else + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + + if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT3290 || + rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 || + rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392) rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value); else value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); @@ -4242,6 +4497,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RT3070: case RT3071: case RT3090: + case RT3290: case RT3390: case RT3572: case RT5390: @@ -4262,10 +4518,13 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3021: case RF3022: case RF3052: + case RF3290: case RF3320: + case RF5360: case RF5370: case RF5372: case RF5390: + case RF5392: break; default: ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n", @@ -4576,10 +4835,13 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF2020) || rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || + rt2x00_rf(rt2x00dev, RF3290) || rt2x00_rf(rt2x00dev, RF3320) || + rt2x00_rf(rt2x00dev, RF5360) || rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5372) || - rt2x00_rf(rt2x00dev, RF5390)) { + rt2x00_rf(rt2x00dev, RF5390) || + rt2x00_rf(rt2x00dev, RF5392)) { spec->num_channels = 14; spec->channels = rf_vals_3x; } else if (rt2x00_rf(rt2x00dev, RF3052)) { @@ -4662,9 +4924,12 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3022: case RF3320: case RF3052: + case RF3290: + case RF5360: case RF5370: case RF5372: case RF5390: + case RF5392: __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags); break; } diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index cad25bf..dd43612 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -280,7 +280,13 @@ static void rt2800pci_stop_queue(struct data_queue *queue) */ static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) { - return FIRMWARE_RT2860; + /* + * Chip rt3290 use specific 4KB firmware named rt3290.bin. + */ + if (rt2x00_rt(rt2x00dev, RT3290)) + return FIRMWARE_RT3290; + else + return FIRMWARE_RT2860; } static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, @@ -974,6 +980,66 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) return rt2800_validate_eeprom(rt2x00dev); } +static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + int i, count; + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + if ((rt2x00_get_field32(reg, WLAN_EN) == 1)) + return 0; + + rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); + rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); + rt2x00_set_field32(®, WLAN_CLK_EN, 0); + rt2x00_set_field32(®, WLAN_EN, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + + udelay(REGISTER_BUSY_DELAY); + + count = 0; + do { + /* + * Check PLL_LD & XTAL_RDY. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + if ((rt2x00_get_field32(reg, PLL_LD) == 1) && + (rt2x00_get_field32(reg, XTAL_RDY) == 1)) + break; + udelay(REGISTER_BUSY_DELAY); + } + + if (i >= REGISTER_BUSY_COUNT) { + + if (count >= 10) + return -EIO; + + rt2800_register_write(rt2x00dev, 0x58, 0x018); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x418); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x618); + udelay(REGISTER_BUSY_DELAY); + count++; + } else { + count = 0; + } + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); + rt2x00_set_field32(®, WLAN_CLK_EN, 1); + rt2x00_set_field32(®, WLAN_RESET, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2x00_set_field32(®, WLAN_RESET, 0); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); + } while (count != 0); + + return 0; +} static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; @@ -997,6 +1063,17 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan + * clk for rt3290. That avoid the MCU fail in start phase. + */ + if (rt2x00_rt(rt2x00dev, RT3290)) { + retval = rt2800_enable_wlan_rt3290(rt2x00dev); + + if (retval) + return retval; + } + + /* * This device has multiple filters for control frames * and has a separate filter for PS Poll frames. */ @@ -1175,6 +1252,9 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1432, 0x7768) }, { PCI_DEVICE(0x1462, 0x891a) }, { PCI_DEVICE(0x1a3b, 0x1059) }, +#ifdef CONFIG_RT2800PCI_RT3290 + { PCI_DEVICE(0x1814, 0x3290) }, +#endif #ifdef CONFIG_RT2800PCI_RT33XX { PCI_DEVICE(0x1814, 0x3390) }, #endif @@ -1188,6 +1268,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x3593) }, #endif #ifdef CONFIG_RT2800PCI_RT53XX + { PCI_DEVICE(0x1814, 0x5360) }, { PCI_DEVICE(0x1814, 0x5362) }, { PCI_DEVICE(0x1814, 0x5390) }, { PCI_DEVICE(0x1814, 0x5392) }, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index 70e050d..ab22a08 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -47,6 +47,7 @@ * 8051 firmware image. */ #define FIRMWARE_RT2860 "rt2860.bin" +#define FIRMWARE_RT3290 "rt3290.bin" #define FIRMWARE_IMAGE_BASE 0x2000 /* diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index bf78317..6cf3365 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -971,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0411, 0x015d) }, { USB_DEVICE(0x0411, 0x016f) }, { USB_DEVICE(0x0411, 0x01a2) }, + { USB_DEVICE(0x0411, 0x01ee) }, /* Corega */ { USB_DEVICE(0x07aa, 0x002f) }, { USB_DEVICE(0x07aa, 0x003c) }, @@ -1137,6 +1138,8 @@ static struct usb_device_id rt2800usb_device_table[] = { #ifdef CONFIG_RT2800USB_RT33XX /* Belkin */ { USB_DEVICE(0x050d, 0x945b) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c17) }, /* Panasonic */ { USB_DEVICE(0x083a, 0xb511) }, /* Philips */ @@ -1237,7 +1240,6 @@ static struct usb_device_id rt2800usb_device_table[] = { /* D-Link */ { USB_DEVICE(0x07d1, 0x3c0b) }, { USB_DEVICE(0x07d1, 0x3c17) }, - { USB_DEVICE(0x2001, 0x3c17) }, /* Encore */ { USB_DEVICE(0x203d, 0x14a1) }, /* Gemtek */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 8f75402..8afb546 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -187,6 +187,7 @@ struct rt2x00_chip { #define RT3070 0x3070 #define RT3071 0x3071 #define RT3090 0x3090 /* 2.4GHz PCIe */ +#define RT3290 0x3290 #define RT3390 0x3390 #define RT3572 0x3572 #define RT3593 0x3593 diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e5404e5..a6b88bd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1161,6 +1161,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) BIT(NL80211_IFTYPE_MESH_POINT) | BIT(NL80211_IFTYPE_WDS); + rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + /* * Initialize work. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index dd24b26..4ff26c2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -506,9 +506,19 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - else if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) + + if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) + return -EOPNOTSUPP; + + /* + * To support IBSS RSN, don't program group keys in IBSS, the + * hardware will then not attempt to decrypt the frames. + */ + if (vif->type == NL80211_IFTYPE_ADHOC && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) return -EOPNOTSUPP; - else if (key->keylen > 32) + + if (key->keylen > 32) return -ENOSPC; memset(&crypto, 0, sizeof(crypto)); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 0a4653a..a0c8cae 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -256,6 +256,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; + u16 chip; retval = pci_enable_device(pci_dev); if (retval) { @@ -305,6 +306,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) if (retval) goto exit_free_device; + /* + * Because rt3290 chip use different efuse offset to read efuse data. + * So before read efuse it need to indicate it is the + * rt3290 or not. + */ + pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip); + rt2x00dev->chip.rt = chip; + retval = rt2x00lib_probe_dev(rt2x00dev); if (retval) goto exit_free_reg; diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 2bebcb7..3b50539 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -47,6 +47,8 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8180_table) = { { PCI_DEVICE(0x1799, 0x6001) }, { PCI_DEVICE(0x1799, 0x6020) }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x3300) }, + { PCI_DEVICE(0x1186, 0x3301) }, + { PCI_DEVICE(0x1432, 0x7106) }, { } }; diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index f4c852c..58e1f7b 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -907,7 +907,7 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) struct ieee80211_hdr *hdr = rtl_get_hdr(skb); struct rtl_priv *rtlpriv = rtl_priv(hw); __le16 fc = hdr->frame_control; - u8 *act = (u8 *) (((u8 *) skb->data + MAC80211_3ADDR_LEN)); + u8 *act = (u8 *)skb->data + MAC80211_3ADDR_LEN; u8 category; if (!ieee80211_is_action(fc)) diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 3d8cc4a..5b4b4d4 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -128,7 +128,7 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, u32 us_config; struct rtl_priv *rtlpriv = rtl_priv(hw); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n", ul_entry_idx, ul_key_id, ul_enc_alg, ul_default_key, mac_addr); @@ -146,7 +146,7 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, } rtl_cam_program_entry(hw, ul_entry_idx, mac_addr, - (u8 *) key_content, us_config); + key_content, us_config); RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "<===\n"); @@ -342,7 +342,8 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) /* Remove from HW Security CAM */ memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); - pr_info("&&&&&&&&&del entry %d\n", i); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "del CAM entry %d\n", i); } } return; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 278e9f9..a18ad2a 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -680,7 +680,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->short_preamble = bss_conf->use_short_preamble; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, - (u8 *) (&mac->short_preamble)); + &mac->short_preamble); } if (changed & BSS_CHANGED_ERP_SLOT) { @@ -693,7 +693,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->slot_time = RTL_SLOT_TIME_20; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, - (u8 *) (&mac->slot_time)); + &mac->slot_time); } if (changed & BSS_CHANGED_HT) { @@ -713,7 +713,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, rcu_read_unlock(); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, - (u8 *) (&mac->max_mss_density)); + &mac->max_mss_density); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, &mac->current_ampdu_factor); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, @@ -801,7 +801,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, u8 mstatus = RT_MEDIA_CONNECT; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_JOINBSSRPT, - (u8 *) (&mstatus)); + &mstatus); ppsc->report_linked = true; } } else { @@ -809,7 +809,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, u8 mstatus = RT_MEDIA_DISCONNECT; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_JOINBSSRPT, - (u8 *)(&mstatus)); + &mstatus); ppsc->report_linked = false; } } @@ -836,7 +836,7 @@ static void rtl_op_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; mac->tsf = tsf; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&bibss)); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, &bibss); } static void rtl_op_reset_tsf(struct ieee80211_hw *hw, @@ -845,7 +845,7 @@ static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); u8 tmp = 0; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *) (&tmp)); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, &tmp); } static void rtl_op_sta_notify(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 1f14380..8e2f9afb 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -352,7 +352,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_utilized); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE, - (u8 *)&efuse_usage); + &efuse_usage); done: for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) kfree(efuse_word[i]); @@ -409,7 +409,7 @@ void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, else if (type == 2) efuse_shadow_read_2byte(hw, offset, (u16 *) value); else if (type == 4) - efuse_shadow_read_4byte(hw, offset, (u32 *) value); + efuse_shadow_read_4byte(hw, offset, value); } diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 2062ea1..31138fd 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -756,10 +756,10 @@ done: if (index == rtlpci->rxringcount - 1) rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXERO, - (u8 *)&tmp_one); + &tmp_one); rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN, - (u8 *)&tmp_one); + &tmp_one); index = (index + 1) % rtlpci->rxringcount; } @@ -934,7 +934,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) __skb_queue_tail(&ring->queue, pskb); rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, HW_DESC_OWN, - (u8 *)&temp_one); + &temp_one); return; } @@ -1126,11 +1126,11 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) rxbuffersize); rtlpriv->cfg->ops->set_desc((u8 *) entry, false, HW_DESC_RXOWN, - (u8 *)&tmp_one); + &tmp_one); } rtlpriv->cfg->ops->set_desc((u8 *) entry, false, - HW_DESC_RXERO, (u8 *)&tmp_one); + HW_DESC_RXERO, &tmp_one); } return 0; } @@ -1263,7 +1263,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) rtlpriv->cfg->ops->set_desc((u8 *) entry, false, HW_DESC_RXOWN, - (u8 *)&tmp_one); + &tmp_one); } rtlpci->rx_ring[rx_queue_idx].idx = 0; } @@ -1273,17 +1273,18 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) *after reset, release previous pending packet, *and force the tx idx to the first one */ - spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) { if (rtlpci->tx_ring[i].desc) { struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i]; while (skb_queue_len(&ring->queue)) { - struct rtl_tx_desc *entry = - &ring->desc[ring->idx]; - struct sk_buff *skb = - __skb_dequeue(&ring->queue); + struct rtl_tx_desc *entry; + struct sk_buff *skb; + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, + flags); + entry = &ring->desc[ring->idx]; + skb = __skb_dequeue(&ring->queue); pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops-> get_desc((u8 *) @@ -1291,15 +1292,15 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); - kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, + flags); + kfree_skb(skb); } ring->idx = 0; } } - spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); - return 0; } @@ -1422,7 +1423,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb, __skb_queue_tail(&ring->queue, skb); rtlpriv->cfg->ops->set_desc((u8 *)pdesc, true, - HW_DESC_OWN, (u8 *)&temp_one); + HW_DESC_OWN, &temp_one); if ((ring->entries - skb_queue_len(&ring->queue)) < 2 && diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 5ae2664..13ad33e 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -333,10 +333,10 @@ static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode) rpwm_val = 0x0C; /* RF on */ fw_pwrmode = FW_PS_ACTIVE_MODE; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, - (u8 *) (&rpwm_val)); + &rpwm_val); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE, - (u8 *) (&fw_pwrmode)); + &fw_pwrmode); fw_current_inps = false; rtlpriv->cfg->ops->set_hw_reg(hw, @@ -356,11 +356,11 @@ static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode) (u8 *) (&fw_current_inps)); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE, - (u8 *) (&ppsc->fwctrl_psmode)); + &ppsc->fwctrl_psmode); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, - (u8 *) (&rpwm_val)); + &rpwm_val); } else { /* Reset the power save related parameters. */ ppsc->dot11_psmode = EACTIVE; @@ -446,7 +446,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct ieee80211_hdr *hdr = (void *) data; + struct ieee80211_hdr *hdr = data; struct ieee80211_tim_ie *tim_ie; u8 *tim; u8 tim_len; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index f7f48c7..a45afda 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -656,9 +656,8 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) } else { if (rtlpriv->dm.current_turbo_edca) { u8 tmp = AC0_BE; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_AC_PARAM, - (u8 *) (&tmp)); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + &tmp); rtlpriv->dm.current_turbo_edca = false; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index 692c8ef..44febfd 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -168,7 +168,7 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - u8 *bufferPtr = (u8 *) buffer; + u8 *bufferPtr = buffer; RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size); @@ -262,7 +262,7 @@ int rtl92c_download_fw(struct ieee80211_hw *hw) return 1; pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware; - pfwdata = (u8 *) rtlhal->pfirmware; + pfwdata = rtlhal->pfirmware; fwsize = rtlhal->fwsize; if (IS_FW_HEADER_EXIST(pfwheader)) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 5c4d9bc..bd0da7e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -214,13 +214,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) for (e_aci = 0; e_aci < AC_MAX; e_aci++) { rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *) (&e_aci)); + &e_aci); } break; } case HW_VAR_ACK_PREAMBLE:{ u8 reg_tmp; - u8 short_preamble = (bool) (*(u8 *) val); + u8 short_preamble = (bool)*val; reg_tmp = (mac->cur_40_prime_sc) << 5; if (short_preamble) reg_tmp |= 0x80; @@ -232,7 +232,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) u8 min_spacing_to_set; u8 sec_min_space; - min_spacing_to_set = *((u8 *) val); + min_spacing_to_set = *val; if (min_spacing_to_set <= 7) { sec_min_space = 0; @@ -257,7 +257,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_SHORTGI_DENSITY:{ u8 density_to_set; - density_to_set = *((u8 *) val); + density_to_set = *val; mac->min_space_cfg |= (density_to_set << 3); RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, @@ -284,7 +284,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) else p_regtoset = regtoset_normal; - factor_toset = *((u8 *) val); + factor_toset = *(val); if (factor_toset <= 3) { factor_toset = (1 << (factor_toset + 2)); if (factor_toset > 0xf) @@ -316,17 +316,17 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_AC_PARAM:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *(val); rtl92c_dm_init_edca_turbo(hw); if (rtlpci->acm_method != eAcmWay2_SW) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL, - (u8 *) (&e_aci)); + (&e_aci)); break; } case HW_VAR_ACM_CTRL:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *(val); union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&(mac->ac[0].aifs)); u8 acm = p_aci_aifsn->f.acm; @@ -382,7 +382,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_RETRY_LIMIT:{ - u8 retry_limit = ((u8 *) (val))[0]; + u8 retry_limit = val[0]; rtl_write_word(rtlpriv, REG_RL, retry_limit << RETRY_LIMIT_SHORT_SHIFT | @@ -396,13 +396,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtlefuse->efuse_usedbytes = *((u16 *) val); break; case HW_VAR_EFUSE_USAGE: - rtlefuse->efuse_usedpercentage = *((u8 *) val); + rtlefuse->efuse_usedpercentage = *val; break; case HW_VAR_IO_CMD: rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val)); break; case HW_VAR_WPA_CONFIG: - rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + rtl_write_byte(rtlpriv, REG_SECCFG, *val); break; case HW_VAR_SET_RPWM:{ u8 rpwm_val; @@ -411,31 +411,30 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) udelay(1); if (rpwm_val & BIT(7)) { - rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, - (*(u8 *) val)); + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val); } else { rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, - ((*(u8 *) val) | BIT(7))); + *val | BIT(7)); } break; } case HW_VAR_H2C_FW_PWRMODE:{ - u8 psmode = (*(u8 *) val); + u8 psmode = *val; if ((psmode != FW_PS_ACTIVE_MODE) && (!IS_92C_SERIAL(rtlhal->version))) { rtl92c_dm_rf_saving(hw, true); } - rtl92c_set_fw_pwrmode_cmd(hw, (*(u8 *) val)); + rtl92c_set_fw_pwrmode_cmd(hw, *val); break; } case HW_VAR_FW_PSMODE_STATUS: ppsc->fw_current_inpsmode = *((bool *) val); break; case HW_VAR_H2C_FW_JOINBSSRPT:{ - u8 mstatus = (*(u8 *) val); + u8 mstatus = *val; u8 tmp_regcr, tmp_reg422; bool recover = false; @@ -472,7 +471,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr & ~(BIT(0)))); } - rtl92c_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + rtl92c_set_fw_joinbss_report_cmd(hw, *val); break; } @@ -486,7 +485,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_CORRECT_TSF:{ - u8 btype_ibss = ((u8 *) (val))[0]; + u8 btype_ibss = val[0]; if (btype_ibss) _rtl92ce_stop_tx_beacon(hw); @@ -1589,10 +1588,10 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->autoload_failflag, hwinfo); - rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_channelplan = *&hwinfo[EEPROM_CHANNELPLAN]; rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; rtlefuse->txpwr_fromeprom = true; - rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMER_ID]; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); @@ -1939,7 +1938,7 @@ void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw) u16 sifs_timer; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, - (u8 *)&mac->slot_time); + &mac->slot_time); if (!mac->ht_enable) sifs_timer = 0x0a0a; else diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 3af874e..52166640 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -605,7 +605,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool defaultadapter = true; struct ieee80211_sta *sta; - u8 *pdesc = (u8 *) pdesc_tx; + u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue); @@ -806,7 +806,7 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, SET_TX_DESC_OWN(pdesc, 1); - SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len)); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 0c74d4f..4bbb711 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -381,11 +381,11 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n", rtlefuse->eeprom_vid, rtlefuse->eeprom_did); - rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN]; rtlefuse->eeprom_version = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]); rtlefuse->txpwr_fromeprom = true; - rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID]; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); if (rtlhal->oem_id == RT_CID_DEFAULT) { @@ -1660,7 +1660,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) for (e_aci = 0; e_aci < AC_MAX; e_aci++) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *)(&e_aci)); + &e_aci); } else { u8 sifstime = 0; u8 u1bAIFS; @@ -1685,7 +1685,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } case HW_VAR_ACK_PREAMBLE:{ u8 reg_tmp; - u8 short_preamble = (bool) (*(u8 *) val); + u8 short_preamble = (bool)*val; reg_tmp = 0; if (short_preamble) reg_tmp |= 0x80; @@ -1696,7 +1696,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) u8 min_spacing_to_set; u8 sec_min_space; - min_spacing_to_set = *((u8 *) val); + min_spacing_to_set = *val; if (min_spacing_to_set <= 7) { switch (rtlpriv->sec.pairwise_enc_algorithm) { case NO_ENCRYPTION: @@ -1729,7 +1729,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_SHORTGI_DENSITY:{ u8 density_to_set; - density_to_set = *((u8 *) val); + density_to_set = *val; density_to_set &= 0x1f; mac->min_space_cfg &= 0x07; mac->min_space_cfg |= (density_to_set << 3); @@ -1747,7 +1747,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) u8 index = 0; p_regtoset = regtoset_normal; - factor_toset = *((u8 *) val); + factor_toset = *val; if (factor_toset <= 3) { factor_toset = (1 << (factor_toset + 2)); if (factor_toset > 0xf) @@ -1774,7 +1774,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_AC_PARAM:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; u32 u4b_ac_param; u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min); u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max); @@ -1814,11 +1814,11 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } if (rtlusb->acm_method != eAcmWay2_SW) rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_ACM_CTRL, (u8 *)(&e_aci)); + HW_VAR_ACM_CTRL, &e_aci); break; } case HW_VAR_ACM_CTRL:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; union aci_aifsn *p_aci_aifsn = (union aci_aifsn *) (&(mac->ac[0].aifs)); u8 acm = p_aci_aifsn->f.acm; @@ -1874,7 +1874,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_RETRY_LIMIT:{ - u8 retry_limit = ((u8 *) (val))[0]; + u8 retry_limit = val[0]; rtl_write_word(rtlpriv, REG_RL, retry_limit << RETRY_LIMIT_SHORT_SHIFT | @@ -1891,39 +1891,38 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtlefuse->efuse_usedbytes = *((u16 *) val); break; case HW_VAR_EFUSE_USAGE: - rtlefuse->efuse_usedpercentage = *((u8 *) val); + rtlefuse->efuse_usedpercentage = *val; break; case HW_VAR_IO_CMD: rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val)); break; case HW_VAR_WPA_CONFIG: - rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + rtl_write_byte(rtlpriv, REG_SECCFG, *val); break; case HW_VAR_SET_RPWM:{ u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM); if (rpwm_val & BIT(7)) - rtl_write_byte(rtlpriv, REG_USB_HRPWM, - (*(u8 *)val)); + rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val); else rtl_write_byte(rtlpriv, REG_USB_HRPWM, - ((*(u8 *)val) | BIT(7))); + *val | BIT(7)); break; } case HW_VAR_H2C_FW_PWRMODE:{ - u8 psmode = (*(u8 *) val); + u8 psmode = *val; if ((psmode != FW_PS_ACTIVE_MODE) && (!IS_92C_SERIAL(rtlhal->version))) rtl92c_dm_rf_saving(hw, true); - rtl92c_set_fw_pwrmode_cmd(hw, (*(u8 *) val)); + rtl92c_set_fw_pwrmode_cmd(hw, (*val)); break; } case HW_VAR_FW_PSMODE_STATUS: ppsc->fw_current_inpsmode = *((bool *) val); break; case HW_VAR_H2C_FW_JOINBSSRPT:{ - u8 mstatus = (*(u8 *) val); + u8 mstatus = *val; u8 tmp_reg422; bool recover = false; @@ -1948,7 +1947,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) tmp_reg422 | BIT(6)); rtl_write_byte(rtlpriv, REG_CR + 1, 0x02); } - rtl92c_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + rtl92c_set_fw_joinbss_report_cmd(hw, (*val)); break; } case HW_VAR_AID:{ @@ -1961,7 +1960,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_CORRECT_TSF:{ - u8 btype_ibss = ((u8 *) (val))[0]; + u8 btype_ibss = val[0]; if (btype_ibss) _rtl92cu_stop_tx_beacon(hw); @@ -2184,7 +2183,7 @@ void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw) u16 sifs_timer; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, - (u8 *)&mac->slot_time); + &mac->slot_time); if (!mac->ht_enable) sifs_timer = 0x0a0a; else diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 21bc827..2e6eb35 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -668,7 +668,7 @@ void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, SET_TX_DESC_RATE_ID(pdesc, 7); SET_TX_DESC_MACID(pdesc, 0); SET_TX_DESC_OWN(pdesc, 1); - SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb->len); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); SET_TX_DESC_OFFSET(pdesc, 0x20); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index a7d63a8..c0201ed 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -696,7 +696,7 @@ static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) if (rtlpriv->dm.current_turbo_edca) { u8 tmp = AC0_BE; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *) (&tmp)); + &tmp); rtlpriv->dm.current_turbo_edca = false; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c index f548a8d..895ae6c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c @@ -120,7 +120,7 @@ static void _rtl92d_write_fw(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - u8 *bufferPtr = (u8 *) buffer; + u8 *bufferPtr = buffer; u32 pagenums, remainSize; u32 page, offset; @@ -256,8 +256,8 @@ int rtl92d_download_fw(struct ieee80211_hw *hw) if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware) return 1; fwsize = rtlhal->fwsize; - pfwheader = (u8 *) rtlhal->pfirmware; - pfwdata = (u8 *) rtlhal->pfirmware; + pfwheader = rtlhal->pfirmware; + pfwdata = rtlhal->pfirmware; rtlhal->fw_version = (u16) GET_FIRMWARE_HDR_VERSION(pfwheader); rtlhal->fw_subversion = (u16) GET_FIRMWARE_HDR_SUB_VER(pfwheader); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c index b338d52..f4051f4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c @@ -235,12 +235,12 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) for (e_aci = 0; e_aci < AC_MAX; e_aci++) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *) (&e_aci)); + (&e_aci)); break; } case HW_VAR_ACK_PREAMBLE: { u8 reg_tmp; - u8 short_preamble = (bool) (*(u8 *) val); + u8 short_preamble = (bool) (*val); reg_tmp = (mac->cur_40_prime_sc) << 5; if (short_preamble) @@ -252,7 +252,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) u8 min_spacing_to_set; u8 sec_min_space; - min_spacing_to_set = *((u8 *) val); + min_spacing_to_set = *val; if (min_spacing_to_set <= 7) { sec_min_space = 0; if (min_spacing_to_set < sec_min_space) @@ -271,7 +271,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_SHORTGI_DENSITY: { u8 density_to_set; - density_to_set = *((u8 *) val); + density_to_set = *val; mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg; mac->min_space_cfg |= (density_to_set << 3); RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, @@ -293,7 +293,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) regtoSet = 0x66626641; else regtoSet = 0xb972a841; - factor_toset = *((u8 *) val); + factor_toset = *val; if (factor_toset <= 3) { factor_toset = (1 << (factor_toset + 2)); if (factor_toset > 0xf) @@ -316,15 +316,15 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_AC_PARAM: { - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; rtl92d_dm_init_edca_turbo(hw); if (rtlpci->acm_method != eAcmWay2_SW) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL, - (u8 *) (&e_aci)); + &e_aci); break; } case HW_VAR_ACM_CTRL: { - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&(mac->ac[0].aifs)); u8 acm = p_aci_aifsn->f.acm; @@ -376,7 +376,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtlpci->receive_config = ((u32 *) (val))[0]; break; case HW_VAR_RETRY_LIMIT: { - u8 retry_limit = ((u8 *) (val))[0]; + u8 retry_limit = val[0]; rtl_write_word(rtlpriv, REG_RL, retry_limit << RETRY_LIMIT_SHORT_SHIFT | @@ -390,16 +390,16 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtlefuse->efuse_usedbytes = *((u16 *) val); break; case HW_VAR_EFUSE_USAGE: - rtlefuse->efuse_usedpercentage = *((u8 *) val); + rtlefuse->efuse_usedpercentage = *val; break; case HW_VAR_IO_CMD: rtl92d_phy_set_io_cmd(hw, (*(enum io_type *)val)); break; case HW_VAR_WPA_CONFIG: - rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + rtl_write_byte(rtlpriv, REG_SECCFG, *val); break; case HW_VAR_SET_RPWM: - rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (u8 *) (val)); + rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (val)); break; case HW_VAR_H2C_FW_PWRMODE: break; @@ -407,7 +407,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) ppsc->fw_current_inpsmode = *((bool *) val); break; case HW_VAR_H2C_FW_JOINBSSRPT: { - u8 mstatus = (*(u8 *) val); + u8 mstatus = (*val); u8 tmp_regcr, tmp_reg422; bool recover = false; @@ -435,7 +435,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr & ~(BIT(0)))); } - rtl92d_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + rtl92d_set_fw_joinbss_report_cmd(hw, (*val)); break; } case HW_VAR_AID: { @@ -447,7 +447,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_CORRECT_TSF: { - u8 btype_ibss = ((u8 *) (val))[0]; + u8 btype_ibss = val[0]; if (btype_ibss) _rtl92de_stop_tx_beacon(hw); @@ -1794,7 +1794,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw) "RTL819X Not boot from eeprom, check it !!\n"); return; } - rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID]; _rtl92de_read_macphymode_and_bandtype(hw, hwinfo); /* VID, DID SE 0xA-D */ @@ -2115,7 +2115,7 @@ void rtl92de_update_channel_access_setting(struct ieee80211_hw *hw) u16 sifs_timer; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, - (u8 *)&mac->slot_time); + &mac->slot_time); if (!mac->ht_enable) sifs_timer = 0x0a0a; else diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 1666ef7..f80690d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -560,7 +560,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct ieee80211_sta *sta = info->control.sta; - u8 *pdesc = (u8 *) pdesc_tx; + u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; unsigned int buf_len = 0; @@ -761,11 +761,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); - SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)skb->len); SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); SET_TX_DESC_RATE_ID(pdesc, 7); SET_TX_DESC_MACID(pdesc, 0); - SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len)); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); SET_TX_DESC_OFFSET(pdesc, 0x20); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c index 2e11580..465f581 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c @@ -146,7 +146,7 @@ static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw) if (rtlpriv->dm.current_turbo_edca) { u8 tmp = AC0_BE; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *)(&tmp)); + &tmp); rtlpriv->dm.current_turbo_edca = false; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c index b141c35..4542e69 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -145,13 +145,13 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) for (e_aci = 0; e_aci < AC_MAX; e_aci++) { rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, - (u8 *)(&e_aci)); + (&e_aci)); } break; } case HW_VAR_ACK_PREAMBLE:{ u8 reg_tmp; - u8 short_preamble = (bool) (*(u8 *) val); + u8 short_preamble = (bool) (*val); reg_tmp = (mac->cur_40_prime_sc) << 5; if (short_preamble) reg_tmp |= 0x80; @@ -163,7 +163,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) u8 min_spacing_to_set; u8 sec_min_space; - min_spacing_to_set = *((u8 *)val); + min_spacing_to_set = *val; if (min_spacing_to_set <= 7) { if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) @@ -194,7 +194,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_SHORTGI_DENSITY:{ u8 density_to_set; - density_to_set = *((u8 *) val); + density_to_set = *val; mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg; mac->min_space_cfg |= (density_to_set << 3); @@ -216,7 +216,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) 15, 15, 15, 15, 0}; u8 index = 0; - factor_toset = *((u8 *) val); + factor_toset = *val; if (factor_toset <= 3) { factor_toset = (1 << (factor_toset + 2)); if (factor_toset > 0xf) @@ -248,17 +248,17 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_AC_PARAM:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; rtl92s_dm_init_edca_turbo(hw); if (rtlpci->acm_method != eAcmWay2_SW) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL, - (u8 *)(&e_aci)); + &e_aci); break; } case HW_VAR_ACM_CTRL:{ - u8 e_aci = *((u8 *) val); + u8 e_aci = *val; union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&( mac->ac[0].aifs)); u8 acm = p_aci_aifsn->f.acm; @@ -313,7 +313,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_RETRY_LIMIT:{ - u8 retry_limit = ((u8 *) (val))[0]; + u8 retry_limit = val[0]; rtl_write_word(rtlpriv, RETRY_LIMIT, retry_limit << RETRY_LIMIT_SHORT_SHIFT | @@ -328,14 +328,14 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_EFUSE_USAGE: { - rtlefuse->efuse_usedpercentage = *((u8 *) val); + rtlefuse->efuse_usedpercentage = *val; break; } case HW_VAR_IO_CMD: { break; } case HW_VAR_WPA_CONFIG: { - rtl_write_byte(rtlpriv, REG_SECR, *((u8 *) val)); + rtl_write_byte(rtlpriv, REG_SECR, *val); break; } case HW_VAR_SET_RPWM:{ @@ -1813,8 +1813,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) else index = 2; - tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF + - index]) & 0xff; + tempval = hwinfo[EEPROM_TX_PWR_HT20_DIFF + index] & 0xff; rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = ((tempval >> 4) & 0xF); @@ -1830,14 +1829,13 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) else index = 1; - tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index]) - & 0xff; + tempval = hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index] & 0xff; rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF); rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = ((tempval >> 4) & 0xF); - tempval = (*(u8 *)&hwinfo[TX_PWR_SAFETY_CHK]); + tempval = hwinfo[TX_PWR_SAFETY_CHK]; rtlefuse->txpwr_safetyflag = (tempval & 0x01); } @@ -1876,7 +1874,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) /* Read RF-indication and Tx Power gain * index diff of legacy to HT OFDM rate. */ - tempval = (*(u8 *)&hwinfo[EEPROM_RFIND_POWERDIFF]) & 0xff; + tempval = hwinfo[EEPROM_RFIND_POWERDIFF] & 0xff; rtlefuse->eeprom_txpowerdiff = tempval; rtlefuse->legacy_httxpowerdiff = rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0]; @@ -1887,7 +1885,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) /* Get TSSI value for each path. */ usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A]; rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8); - usvalue = *(u8 *)&hwinfo[EEPROM_TSSI_B]; + usvalue = hwinfo[EEPROM_TSSI_B]; rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff); RTPRINT(rtlpriv, FINIT, INIT_TxPower, "TSSI_A = 0x%x, TSSI_B = 0x%x\n", @@ -1896,7 +1894,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) /* Read antenna tx power offset of B/C/D to A from EEPROM */ /* and read ThermalMeter from EEPROM */ - tempval = *(u8 *)&hwinfo[EEPROM_THERMALMETER]; + tempval = hwinfo[EEPROM_THERMALMETER]; rtlefuse->eeprom_thermalmeter = tempval; RTPRINT(rtlpriv, FINIT, INIT_TxPower, "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter); @@ -1906,20 +1904,20 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100; /* Read CrystalCap from EEPROM */ - tempval = (*(u8 *)&hwinfo[EEPROM_CRYSTALCAP]) >> 4; + tempval = hwinfo[EEPROM_CRYSTALCAP] >> 4; rtlefuse->eeprom_crystalcap = tempval; /* CrystalCap, BIT(12)~15 */ rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap; /* Read IC Version && Channel Plan */ /* Version ID, Channel plan */ - rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN]; rtlefuse->txpwr_fromeprom = true; RTPRINT(rtlpriv, FINIT, INIT_TxPower, "EEPROM ChannelPlan = 0x%4x\n", rtlefuse->eeprom_channelplan); /* Read Customer ID or Board Type!!! */ - tempval = *(u8 *)&hwinfo[EEPROM_BOARDTYPE]; + tempval = hwinfo[EEPROM_BOARDTYPE]; /* Change RF type definition */ if (tempval == 0) rtlphy->rf_type = RF_2T2R; @@ -1941,7 +1939,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) } } rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine; - rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMID]; + rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMID]; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x", rtlefuse->eeprom_oemid); @@ -2251,7 +2249,7 @@ void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw) u16 sifs_timer; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, - (u8 *)&mac->slot_time); + &mac->slot_time); sifs_timer = 0x0e0e; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c index 8d7099b..b917a2a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -1247,6 +1247,9 @@ static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, /* Read HT 40 OFDM TX power */ ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; + } else { + ofdmpowerLevel[0] = 0; + ofdmpowerLevel[1] = 0; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index 730bcc9..ad4b480 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -29,7 +29,6 @@ #include "../wifi.h" #include "../core.h" -#include "../pci.h" #include "../base.h" #include "../pci.h" #include "reg.h" diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 812b585..36d1cb3 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -599,7 +599,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct ieee80211_sta *sta = info->control.sta; - u8 *pdesc = (u8 *) pdesc_tx; + u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; u8 reserved_macid = 0; diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig index 1a72932..be80011 100644 --- a/drivers/net/wireless/ti/Kconfig +++ b/drivers/net/wireless/ti/Kconfig @@ -8,6 +8,7 @@ menuconfig WL_TI if WL_TI source "drivers/net/wireless/ti/wl1251/Kconfig" source "drivers/net/wireless/ti/wl12xx/Kconfig" +source "drivers/net/wireless/ti/wl18xx/Kconfig" # keep last for automatic dependencies source "drivers/net/wireless/ti/wlcore/Kconfig" diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile index 0a565622..4d68239 100644 --- a/drivers/net/wireless/ti/Makefile +++ b/drivers/net/wireless/ti/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_WLCORE) += wlcore/ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wlcore/ obj-$(CONFIG_WL1251) += wl1251/ +obj-$(CONFIG_WL18XX) += wl18xx/ diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index d14d69d..6822b84 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -277,15 +277,6 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel, join->rx_config_options = wl->rx_config; join->rx_filter_options = wl->rx_filter; - /* - * FIXME: disable temporarily all filters because after commit - * 9cef8737 "mac80211: fix managed mode BSSID handling" broke - * association. The filter logic needs to be implemented properly - * and once that is done, this hack can be removed. - */ - join->rx_config_options = 0; - join->rx_filter_options = WL1251_DEFAULT_RX_FILTER; - join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index d1afb8e..3118c42 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -334,6 +334,12 @@ static int wl1251_join(struct wl1251 *wl, u8 bss_type, u8 channel, if (ret < 0) goto out; + /* + * Join command applies filters, and if we are not associated, + * BSSID filter must be disabled for association to work. + */ + if (is_zero_ether_addr(wl->bssid)) + wl->rx_config &= ~CFG_BSSID_FILTER_EN; ret = wl1251_cmd_join(wl, bss_type, channel, beacon_interval, dtim_period); @@ -348,33 +354,6 @@ out: return ret; } -static void wl1251_filter_work(struct work_struct *work) -{ - struct wl1251 *wl = - container_of(work, struct wl1251, filter_work); - int ret; - - mutex_lock(&wl->mutex); - - if (wl->state == WL1251_STATE_OFF) - goto out; - - ret = wl1251_ps_elp_wakeup(wl); - if (ret < 0) - goto out; - - ret = wl1251_join(wl, wl->bss_type, wl->channel, wl->beacon_int, - wl->dtim_period); - if (ret < 0) - goto out_sleep; - -out_sleep: - wl1251_ps_elp_sleep(wl); - -out: - mutex_unlock(&wl->mutex); -} - static void wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct wl1251 *wl = hw->priv; @@ -478,7 +457,6 @@ static void wl1251_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->tx_work); - cancel_work_sync(&wl->filter_work); cancel_delayed_work_sync(&wl->elp_work); mutex_lock(&wl->mutex); @@ -681,13 +659,15 @@ out: FIF_FCSFAIL | \ FIF_BCN_PRBRESP_PROMISC | \ FIF_CONTROL | \ - FIF_OTHER_BSS) + FIF_OTHER_BSS | \ + FIF_PROBE_REQ) static void wl1251_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *total,u64 multicast) { struct wl1251 *wl = hw->priv; + int ret; wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter"); @@ -698,7 +678,7 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw, /* no filters which we support changed */ return; - /* FIXME: wl->rx_config and wl->rx_filter are not protected */ + mutex_lock(&wl->mutex); wl->rx_config = WL1251_DEFAULT_RX_CONFIG; wl->rx_filter = WL1251_DEFAULT_RX_FILTER; @@ -721,15 +701,25 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw, } if (*total & FIF_CONTROL) wl->rx_filter |= CFG_RX_CTL_EN; - if (*total & FIF_OTHER_BSS) - wl->rx_filter &= ~CFG_BSSID_FILTER_EN; + if (*total & FIF_OTHER_BSS || is_zero_ether_addr(wl->bssid)) + wl->rx_config &= ~CFG_BSSID_FILTER_EN; + if (*total & FIF_PROBE_REQ) + wl->rx_filter |= CFG_RX_PREQ_EN; - /* - * FIXME: workqueues need to be properly cancelled on stop(), for - * now let's just disable changing the filter settings. They will - * be updated any on config(). - */ - /* schedule_work(&wl->filter_work); */ + if (wl->state == WL1251_STATE_OFF) + goto out; + + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* send filters to firmware */ + wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter); + + wl1251_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); } /* HW encryption */ @@ -1390,7 +1380,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void) skb_queue_head_init(&wl->tx_queue); - INIT_WORK(&wl->filter_work, wl1251_filter_work); INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work); wl->channel = WL1251_DEFAULT_CHANNEL; wl->scanning = false; diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h index 9d8f581..fd02060 100644 --- a/drivers/net/wireless/ti/wl1251/wl1251.h +++ b/drivers/net/wireless/ti/wl1251/wl1251.h @@ -315,7 +315,6 @@ struct wl1251 { bool tx_queue_stopped; struct work_struct tx_work; - struct work_struct filter_work; /* Pending TX frames */ struct sk_buff *tx_frames[16]; diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile index 87f64b1..da509aa 100644 --- a/drivers/net/wireless/ti/wl12xx/Makefile +++ b/drivers/net/wireless/ti/wl12xx/Makefile @@ -1,3 +1,3 @@ -wl12xx-objs = main.o cmd.o acx.o +wl12xx-objs = main.o cmd.o acx.o debugfs.o obj-$(CONFIG_WL12XX) += wl12xx.o diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h index d1f5aba..2a26868 100644 --- a/drivers/net/wireless/ti/wl12xx/acx.h +++ b/drivers/net/wireless/ti/wl12xx/acx.h @@ -24,6 +24,21 @@ #define __WL12XX_ACX_H__ #include "../wlcore/wlcore.h" +#include "../wlcore/acx.h" + +#define WL12XX_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \ + WL1271_ACX_INTR_INIT_COMPLETE | \ + WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_CMD_COMPLETE | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ + WL1271_ACX_INTR_DATA) + +#define WL12XX_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \ + WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ + WL1271_ACX_INTR_DATA) struct wl1271_acx_host_config_bitmap { struct acx_header header; @@ -31,6 +46,228 @@ struct wl1271_acx_host_config_bitmap { __le32 host_cfg_bitmap; } __packed; +struct wl12xx_acx_tx_statistics { + __le32 internal_desc_overflow; +} __packed; + +struct wl12xx_acx_rx_statistics { + __le32 out_of_mem; + __le32 hdr_overflow; + __le32 hw_stuck; + __le32 dropped; + __le32 fcs_err; + __le32 xfr_hint_trig; + __le32 path_reset; + __le32 reset_counter; +} __packed; + +struct wl12xx_acx_dma_statistics { + __le32 rx_requested; + __le32 rx_errors; + __le32 tx_requested; + __le32 tx_errors; +} __packed; + +struct wl12xx_acx_isr_statistics { + /* host command complete */ + __le32 cmd_cmplt; + + /* fiqisr() */ + __le32 fiqs; + + /* (INT_STS_ND & INT_TRIG_RX_HEADER) */ + __le32 rx_headers; + + /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */ + __le32 rx_completes; + + /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */ + __le32 rx_mem_overflow; + + /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */ + __le32 rx_rdys; + + /* irqisr() */ + __le32 irqs; + + /* (INT_STS_ND & INT_TRIG_TX_PROC) */ + __le32 tx_procs; + + /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */ + __le32 decrypt_done; + + /* (INT_STS_ND & INT_TRIG_DMA0) */ + __le32 dma0_done; + + /* (INT_STS_ND & INT_TRIG_DMA1) */ + __le32 dma1_done; + + /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */ + __le32 tx_exch_complete; + + /* (INT_STS_ND & INT_TRIG_COMMAND) */ + __le32 commands; + + /* (INT_STS_ND & INT_TRIG_RX_PROC) */ + __le32 rx_procs; + + /* (INT_STS_ND & INT_TRIG_PM_802) */ + __le32 hw_pm_mode_changes; + + /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */ + __le32 host_acknowledges; + + /* (INT_STS_ND & INT_TRIG_PM_PCI) */ + __le32 pci_pm; + + /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */ + __le32 wakeups; + + /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */ + __le32 low_rssi; +} __packed; + +struct wl12xx_acx_wep_statistics { + /* WEP address keys configured */ + __le32 addr_key_count; + + /* default keys configured */ + __le32 default_key_count; + + __le32 reserved; + + /* number of times that WEP key not found on lookup */ + __le32 key_not_found; + + /* number of times that WEP key decryption failed */ + __le32 decrypt_fail; + + /* WEP packets decrypted */ + __le32 packets; + + /* WEP decrypt interrupts */ + __le32 interrupt; +} __packed; + +#define ACX_MISSED_BEACONS_SPREAD 10 + +struct wl12xx_acx_pwr_statistics { + /* the amount of enters into power save mode (both PD & ELP) */ + __le32 ps_enter; + + /* the amount of enters into ELP mode */ + __le32 elp_enter; + + /* the amount of missing beacon interrupts to the host */ + __le32 missing_bcns; + + /* the amount of wake on host-access times */ + __le32 wake_on_host; + + /* the amount of wake on timer-expire */ + __le32 wake_on_timer_exp; + + /* the number of packets that were transmitted with PS bit set */ + __le32 tx_with_ps; + + /* the number of packets that were transmitted with PS bit clear */ + __le32 tx_without_ps; + + /* the number of received beacons */ + __le32 rcvd_beacons; + + /* the number of entering into PowerOn (power save off) */ + __le32 power_save_off; + + /* the number of entries into power save mode */ + __le16 enable_ps; + + /* + * the number of exits from power save, not including failed PS + * transitions + */ + __le16 disable_ps; + + /* + * the number of times the TSF counter was adjusted because + * of drift + */ + __le32 fix_tsf_ps; + + /* Gives statistics about the spread continuous missed beacons. + * The 16 LSB are dedicated for the PS mode. + * The 16 MSB are dedicated for the PS mode. + * cont_miss_bcns_spread[0] - single missed beacon. + * cont_miss_bcns_spread[1] - two continuous missed beacons. + * cont_miss_bcns_spread[2] - three continuous missed beacons. + * ... + * cont_miss_bcns_spread[9] - ten and more continuous missed beacons. + */ + __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD]; + + /* the number of beacons in awake mode */ + __le32 rcvd_awake_beacons; +} __packed; + +struct wl12xx_acx_mic_statistics { + __le32 rx_pkts; + __le32 calc_failure; +} __packed; + +struct wl12xx_acx_aes_statistics { + __le32 encrypt_fail; + __le32 decrypt_fail; + __le32 encrypt_packets; + __le32 decrypt_packets; + __le32 encrypt_interrupt; + __le32 decrypt_interrupt; +} __packed; + +struct wl12xx_acx_event_statistics { + __le32 heart_beat; + __le32 calibration; + __le32 rx_mismatch; + __le32 rx_mem_empty; + __le32 rx_pool; + __le32 oom_late; + __le32 phy_transmit_error; + __le32 tx_stuck; +} __packed; + +struct wl12xx_acx_ps_statistics { + __le32 pspoll_timeouts; + __le32 upsd_timeouts; + __le32 upsd_max_sptime; + __le32 upsd_max_apturn; + __le32 pspoll_max_apturn; + __le32 pspoll_utilization; + __le32 upsd_utilization; +} __packed; + +struct wl12xx_acx_rxpipe_statistics { + __le32 rx_prep_beacon_drop; + __le32 descr_host_int_trig_rx_data; + __le32 beacon_buffer_thres_host_int_trig_rx_data; + __le32 missed_beacon_host_int_trig_rx_data; + __le32 tx_xfr_host_int_trig_rx_data; +} __packed; + +struct wl12xx_acx_statistics { + struct acx_header header; + + struct wl12xx_acx_tx_statistics tx; + struct wl12xx_acx_rx_statistics rx; + struct wl12xx_acx_dma_statistics dma; + struct wl12xx_acx_isr_statistics isr; + struct wl12xx_acx_wep_statistics wep; + struct wl12xx_acx_pwr_statistics pwr; + struct wl12xx_acx_aes_statistics aes; + struct wl12xx_acx_mic_statistics mic; + struct wl12xx_acx_event_statistics event; + struct wl12xx_acx_ps_statistics ps; + struct wl12xx_acx_rxpipe_statistics rxpipe; +} __packed; + int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); #endif /* __WL12XX_ACX_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c index 8ffaeb5..30be784 100644 --- a/drivers/net/wireless/ti/wl12xx/cmd.c +++ b/drivers/net/wireless/ti/wl12xx/cmd.c @@ -65,6 +65,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) struct wl1271_general_parms_cmd *gen_parms; struct wl1271_ini_general_params *gp = &((struct wl1271_nvs_file *)wl->nvs)->general_params; + struct wl12xx_priv *priv = wl->priv; bool answer = false; int ret; @@ -88,7 +89,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) answer = true; /* Override the REF CLK from the NVS with the one from platform data */ - gen_parms->general_params.ref_clock = wl->ref_clock; + gen_parms->general_params.ref_clock = priv->ref_clock; ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { @@ -118,6 +119,7 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) struct wl128x_general_parms_cmd *gen_parms; struct wl128x_ini_general_params *gp = &((struct wl128x_nvs_file *)wl->nvs)->general_params; + struct wl12xx_priv *priv = wl->priv; bool answer = false; int ret; @@ -141,8 +143,8 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) answer = true; /* Replace REF and TCXO CLKs with the ones from platform data */ - gen_parms->general_params.ref_clock = wl->ref_clock; - gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; + gen_parms->general_params.ref_clock = priv->ref_clock; + gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock; ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { @@ -172,7 +174,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; struct wl1271_radio_parms_cmd *radio_parms; struct wl1271_ini_general_params *gp = &nvs->general_params; - int ret; + int ret, fem_idx; if (!wl->nvs) return -ENODEV; @@ -183,11 +185,13 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; + fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer); + /* 2.4GHz parameters */ memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, sizeof(struct wl1271_ini_band_params_2)); memcpy(&radio_parms->dyn_params_2, - &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_2[fem_idx].params, sizeof(struct wl1271_ini_fem_params_2)); /* 5GHz parameters */ @@ -195,7 +199,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) &nvs->stat_radio_params_5, sizeof(struct wl1271_ini_band_params_5)); memcpy(&radio_parms->dyn_params_5, - &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_5[fem_idx].params, sizeof(struct wl1271_ini_fem_params_5)); wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", @@ -214,7 +218,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl) struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; struct wl128x_radio_parms_cmd *radio_parms; struct wl128x_ini_general_params *gp = &nvs->general_params; - int ret; + int ret, fem_idx; if (!wl->nvs) return -ENODEV; @@ -225,11 +229,13 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; + fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer); + /* 2.4GHz parameters */ memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, sizeof(struct wl128x_ini_band_params_2)); memcpy(&radio_parms->dyn_params_2, - &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_2[fem_idx].params, sizeof(struct wl128x_ini_fem_params_2)); /* 5GHz parameters */ @@ -237,7 +243,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl) &nvs->stat_radio_params_5, sizeof(struct wl128x_ini_band_params_5)); memcpy(&radio_parms->dyn_params_5, - &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_5[fem_idx].params, sizeof(struct wl128x_ini_fem_params_5)); radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options; diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c new file mode 100644 index 0000000..0521cbf --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/debugfs.c @@ -0,0 +1,243 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2011-2012 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/debugfs.h" +#include "../wlcore/wlcore.h" + +#include "wl12xx.h" +#include "acx.h" +#include "debugfs.h" + +#define WL12XX_DEBUGFS_FWSTATS_FILE(a, b, c) \ + DEBUGFS_FWSTATS_FILE(a, b, c, wl12xx_acx_statistics) + +WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u"); +/* skipping wep.reserved */ +WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u"); +/* skipping cont_miss_bcns_spread for now */ +WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u"); + +WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, + "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u"); +WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u"); + +int wl12xx_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir) +{ + int ret = 0; + struct dentry *entry, *stats, *moddir; + + moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir); + if (!moddir || IS_ERR(moddir)) { + entry = moddir; + goto err; + } + + stats = debugfs_create_dir("fw_stats", moddir); + if (!stats || IS_ERR(stats)) { + entry = stats; + goto err; + } + + DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); + + DEBUGFS_FWSTATS_ADD(rx, out_of_mem); + DEBUGFS_FWSTATS_ADD(rx, hdr_overflow); + DEBUGFS_FWSTATS_ADD(rx, hw_stuck); + DEBUGFS_FWSTATS_ADD(rx, dropped); + DEBUGFS_FWSTATS_ADD(rx, fcs_err); + DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig); + DEBUGFS_FWSTATS_ADD(rx, path_reset); + DEBUGFS_FWSTATS_ADD(rx, reset_counter); + + DEBUGFS_FWSTATS_ADD(dma, rx_requested); + DEBUGFS_FWSTATS_ADD(dma, rx_errors); + DEBUGFS_FWSTATS_ADD(dma, tx_requested); + DEBUGFS_FWSTATS_ADD(dma, tx_errors); + + DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt); + DEBUGFS_FWSTATS_ADD(isr, fiqs); + DEBUGFS_FWSTATS_ADD(isr, rx_headers); + DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow); + DEBUGFS_FWSTATS_ADD(isr, rx_rdys); + DEBUGFS_FWSTATS_ADD(isr, irqs); + DEBUGFS_FWSTATS_ADD(isr, tx_procs); + DEBUGFS_FWSTATS_ADD(isr, decrypt_done); + DEBUGFS_FWSTATS_ADD(isr, dma0_done); + DEBUGFS_FWSTATS_ADD(isr, dma1_done); + DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete); + DEBUGFS_FWSTATS_ADD(isr, commands); + DEBUGFS_FWSTATS_ADD(isr, rx_procs); + DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes); + DEBUGFS_FWSTATS_ADD(isr, host_acknowledges); + DEBUGFS_FWSTATS_ADD(isr, pci_pm); + DEBUGFS_FWSTATS_ADD(isr, wakeups); + DEBUGFS_FWSTATS_ADD(isr, low_rssi); + + DEBUGFS_FWSTATS_ADD(wep, addr_key_count); + DEBUGFS_FWSTATS_ADD(wep, default_key_count); + /* skipping wep.reserved */ + DEBUGFS_FWSTATS_ADD(wep, key_not_found); + DEBUGFS_FWSTATS_ADD(wep, decrypt_fail); + DEBUGFS_FWSTATS_ADD(wep, packets); + DEBUGFS_FWSTATS_ADD(wep, interrupt); + + DEBUGFS_FWSTATS_ADD(pwr, ps_enter); + DEBUGFS_FWSTATS_ADD(pwr, elp_enter); + DEBUGFS_FWSTATS_ADD(pwr, missing_bcns); + DEBUGFS_FWSTATS_ADD(pwr, wake_on_host); + DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp); + DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps); + DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps); + DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons); + DEBUGFS_FWSTATS_ADD(pwr, power_save_off); + DEBUGFS_FWSTATS_ADD(pwr, enable_ps); + DEBUGFS_FWSTATS_ADD(pwr, disable_ps); + DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps); + /* skipping cont_miss_bcns_spread for now */ + DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons); + + DEBUGFS_FWSTATS_ADD(mic, rx_pkts); + DEBUGFS_FWSTATS_ADD(mic, calc_failure); + + DEBUGFS_FWSTATS_ADD(aes, encrypt_fail); + DEBUGFS_FWSTATS_ADD(aes, decrypt_fail); + DEBUGFS_FWSTATS_ADD(aes, encrypt_packets); + DEBUGFS_FWSTATS_ADD(aes, decrypt_packets); + DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt); + DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt); + + DEBUGFS_FWSTATS_ADD(event, heart_beat); + DEBUGFS_FWSTATS_ADD(event, calibration); + DEBUGFS_FWSTATS_ADD(event, rx_mismatch); + DEBUGFS_FWSTATS_ADD(event, rx_mem_empty); + DEBUGFS_FWSTATS_ADD(event, rx_pool); + DEBUGFS_FWSTATS_ADD(event, oom_late); + DEBUGFS_FWSTATS_ADD(event, phy_transmit_error); + DEBUGFS_FWSTATS_ADD(event, tx_stuck); + + DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts); + DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts); + DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime); + DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn); + DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn); + DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization); + DEBUGFS_FWSTATS_ADD(ps, upsd_utilization); + + DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop); + DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data); + DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); + DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data); + DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data); + + return 0; + +err: + if (IS_ERR(entry)) + ret = PTR_ERR(entry); + else + ret = -ENOMEM; + + return ret; +} diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.h b/drivers/net/wireless/ti/wl12xx/debugfs.h new file mode 100644 index 0000000..96898e2 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/debugfs.h @@ -0,0 +1,28 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2012 Texas Instruments. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL12XX_DEBUGFS_H__ +#define __WL12XX_DEBUGFS_H__ + +int wl12xx_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir); + +#endif /* __WL12XX_DEBUGFS_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index d7dd3de..47ba2e0 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -39,6 +39,10 @@ #include "reg.h" #include "cmd.h" #include "acx.h" +#include "debugfs.h" + +static char *fref_param; +static char *tcxo_param; static struct wlcore_conf wl12xx_conf = { .sg = { @@ -212,7 +216,7 @@ static struct wlcore_conf wl12xx_conf = { .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, .suspend_listen_interval = 3, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, - .bcn_filt_ie_count = 2, + .bcn_filt_ie_count = 3, .bcn_filt_ie = { [0] = { .ie = WLAN_EID_CHANNEL_SWITCH, @@ -222,9 +226,13 @@ static struct wlcore_conf wl12xx_conf = { .ie = WLAN_EID_HT_OPERATION, .rule = CONF_BCN_RULE_PASS_ON_CHANGE, }, + [2] = { + .ie = WLAN_EID_ERP_INFO, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, }, - .synch_fail_thold = 10, - .bss_lose_timeout = 100, + .synch_fail_thold = 12, + .bss_lose_timeout = 400, .beacon_rx_timeout = 10000, .broadcast_timeout = 20000, .rx_broadcast_in_ps = 1, @@ -234,10 +242,11 @@ static struct wlcore_conf wl12xx_conf = { .psm_entry_retries = 8, .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, - .dynamic_ps_timeout = 40, + .dynamic_ps_timeout = 200, .forced_ps = false, .keep_alive_interval = 55000, .max_listen_interval = 20, + .sta_sleep_auth = WL1271_PSM_ILLEGAL, }, .itrim = { .enable = false, @@ -245,7 +254,7 @@ static struct wlcore_conf wl12xx_conf = { }, .pm_config = { .host_clk_settling_time = 5000, - .host_fast_wakeup_support = false + .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE, }, .roam_trigger = { .trigger_pacing = 1, @@ -305,8 +314,8 @@ static struct wlcore_conf wl12xx_conf = { .swallow_period = 5, .n_divider_fref_set_1 = 0xff, /* default */ .n_divider_fref_set_2 = 12, - .m_divider_fref_set_1 = 148, - .m_divider_fref_set_2 = 0xffff, /* default */ + .m_divider_fref_set_1 = 0xffff, + .m_divider_fref_set_2 = 148, /* default */ .coex_pll_stabilization_time = 0xffffffff, /* default */ .ldo_stabilization_time = 0xffff, /* default */ .fm_disturbed_band_margin = 0xff, /* default */ @@ -589,11 +598,13 @@ static const int wl12xx_rtable[REG_TABLE_LEN] = { #define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" #define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" -static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) +static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) { + int ret; + if (wl->chip.id != CHIP_ID_1283_PG20) { struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; - struct wl1271_rx_mem_pool_addr rx_mem_addr; + struct wl127x_rx_mem_pool_addr rx_mem_addr; /* * Choose the block we want to read @@ -607,9 +618,13 @@ static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) rx_mem_addr.addr_extra = rx_mem_addr.addr + 4; - wl1271_write(wl, WL1271_SLV_REG_DATA, - &rx_mem_addr, sizeof(rx_mem_addr), false); + ret = wlcore_write(wl, WL1271_SLV_REG_DATA, &rx_mem_addr, + sizeof(rx_mem_addr), false); + if (ret < 0) + return ret; } + + return 0; } static int wl12xx_identify_chip(struct wl1271 *wl) @@ -621,10 +636,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl) wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete", wl->chip.id); - /* clear the alignment quirk, since we don't support it */ - wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; - - wl->quirks |= WLCORE_QUIRK_LEGACY_NVS; + wl->quirks |= WLCORE_QUIRK_LEGACY_NVS | + WLCORE_QUIRK_TKIP_HEADER_SPACE; wl->sr_fw_name = WL127X_FW_NAME_SINGLE; wl->mr_fw_name = WL127X_FW_NAME_MULTI; memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x, @@ -639,10 +652,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); - /* clear the alignment quirk, since we don't support it */ - wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; - - wl->quirks |= WLCORE_QUIRK_LEGACY_NVS; + wl->quirks |= WLCORE_QUIRK_LEGACY_NVS | + WLCORE_QUIRK_TKIP_HEADER_SPACE; wl->plt_fw_name = WL127X_PLT_FW_NAME; wl->sr_fw_name = WL127X_FW_NAME_SINGLE; wl->mr_fw_name = WL127X_FW_NAME_MULTI; @@ -660,6 +671,11 @@ static int wl12xx_identify_chip(struct wl1271 *wl) wl->plt_fw_name = WL128X_PLT_FW_NAME; wl->sr_fw_name = WL128X_FW_NAME_SINGLE; wl->mr_fw_name = WL128X_FW_NAME_MULTI; + + /* wl128x requires TX blocksize alignment */ + wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN | + WLCORE_QUIRK_TKIP_HEADER_SPACE; + break; case CHIP_ID_1283_PG10: default: @@ -672,64 +688,95 @@ out: return ret; } -static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val) +static int __must_check wl12xx_top_reg_write(struct wl1271 *wl, int addr, + u16 val) { + int ret; + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); + ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr); + if (ret < 0) + goto out; /* write value to OCP_POR_WDATA */ - wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val); + ret = wlcore_write32(wl, WL12XX_OCP_DATA_WRITE, val); + if (ret < 0) + goto out; /* write 1 to OCP_CMD */ - wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE); + ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE); + if (ret < 0) + goto out; + +out: + return ret; } -static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr) +static int __must_check wl12xx_top_reg_read(struct wl1271 *wl, int addr, + u16 *out) { u32 val; int timeout = OCP_CMD_LOOP; + int ret; /* write address >> 1 + 0x30000 to OCP_POR_CTR */ addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); + ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr); + if (ret < 0) + return ret; /* write 2 to OCP_CMD */ - wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ); + ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ); + if (ret < 0) + return ret; /* poll for data ready */ do { - val = wl1271_read32(wl, WL12XX_OCP_DATA_READ); + ret = wlcore_read32(wl, WL12XX_OCP_DATA_READ, &val); + if (ret < 0) + return ret; } while (!(val & OCP_READY_MASK) && --timeout); if (!timeout) { wl1271_warning("Top register access timed out."); - return 0xffff; + return -ETIMEDOUT; } /* check data status and return if OK */ - if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) - return val & 0xffff; - else { + if ((val & OCP_STATUS_MASK) != OCP_STATUS_OK) { wl1271_warning("Top register access returned error."); - return 0xffff; + return -EIO; } + + if (out) + *out = val & 0xffff; + + return 0; } static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) { u16 spare_reg; + int ret; /* Mask bits [2] & [8:4] in the sys_clk_cfg register */ - spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG); + ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg); + if (ret < 0) + return ret; + if (spare_reg == 0xFFFF) return -EFAULT; spare_reg |= (BIT(3) | BIT(5) | BIT(6)); - wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + if (ret < 0) + return ret; /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */ - wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG, - WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); + ret = wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG, + WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); + if (ret < 0) + return ret; /* Delay execution for 15msec, to let the HW settle */ mdelay(15); @@ -740,8 +787,12 @@ static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) static bool wl128x_is_tcxo_valid(struct wl1271 *wl) { u16 tcxo_detection; + int ret; + + ret = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG, &tcxo_detection); + if (ret < 0) + return false; - tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG); if (tcxo_detection & TCXO_DET_FAILED) return false; @@ -751,8 +802,12 @@ static bool wl128x_is_tcxo_valid(struct wl1271 *wl) static bool wl128x_is_fref_valid(struct wl1271 *wl) { u16 fref_detection; + int ret; + + ret = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG, &fref_detection); + if (ret < 0) + return false; - fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG); if (fref_detection & FREF_CLK_DETECT_FAIL) return false; @@ -761,11 +816,21 @@ static bool wl128x_is_fref_valid(struct wl1271 *wl) static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl) { - wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); - wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); - wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL); + int ret; - return 0; + ret = wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); + if (ret < 0) + goto out; + + ret = wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); + if (ret < 0) + goto out; + + ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, + MCS_PLL_CONFIG_REG_VAL); + +out: + return ret; } static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) @@ -773,30 +838,40 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) u16 spare_reg; u16 pll_config; u8 input_freq; + struct wl12xx_priv *priv = wl->priv; + int ret; /* Mask bits [3:1] in the sys_clk_cfg register */ - spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG); + ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg); + if (ret < 0) + return ret; + if (spare_reg == 0xFFFF) return -EFAULT; spare_reg |= BIT(2); - wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + if (ret < 0) + return ret; /* Handle special cases of the TCXO clock */ - if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || - wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6) + if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || + priv->tcxo_clock == WL12XX_TCXOCLOCK_33_6) return wl128x_manually_configure_mcs_pll(wl); /* Set the input frequency according to the selected clock source */ input_freq = (clk & 1) + 1; - pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG); + ret = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG, &pll_config); + if (ret < 0) + return ret; + if (pll_config == 0xFFFF) return -EFAULT; pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT); pll_config |= MCS_PLL_ENABLE_HP; - wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); + ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); - return 0; + return ret; } /* @@ -808,26 +883,31 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) */ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) { + struct wl12xx_priv *priv = wl->priv; u16 sys_clk_cfg; + int ret; /* For XTAL-only modes, FREF will be used after switching from TCXO */ - if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL || - wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) { + if (priv->ref_clock == WL12XX_REFCLOCK_26_XTAL || + priv->ref_clock == WL12XX_REFCLOCK_38_XTAL) { if (!wl128x_switch_tcxo_to_fref(wl)) return -EINVAL; goto fref_clk; } /* Query the HW, to determine which clock source we should use */ - sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG); + ret = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG, &sys_clk_cfg); + if (ret < 0) + return ret; + if (sys_clk_cfg == 0xFFFF) return -EINVAL; if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF) goto fref_clk; /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */ - if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || - wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { + if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || + priv->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { if (!wl128x_switch_tcxo_to_fref(wl)) return -EINVAL; goto fref_clk; @@ -836,14 +916,14 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) /* TCXO clock is selected */ if (!wl128x_is_tcxo_valid(wl)) return -EINVAL; - *selected_clock = wl->tcxo_clock; + *selected_clock = priv->tcxo_clock; goto config_mcs_pll; fref_clk: /* FREF clock is selected */ if (!wl128x_is_fref_valid(wl)) return -EINVAL; - *selected_clock = wl->ref_clock; + *selected_clock = priv->ref_clock; config_mcs_pll: return wl128x_configure_mcs_pll(wl, *selected_clock); @@ -851,69 +931,98 @@ config_mcs_pll: static int wl127x_boot_clk(struct wl1271 *wl) { + struct wl12xx_priv *priv = wl->priv; u32 pause; u32 clk; + int ret; if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3) wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION; - if (wl->ref_clock == CONF_REF_CLK_19_2_E || - wl->ref_clock == CONF_REF_CLK_38_4_E || - wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL) + if (priv->ref_clock == CONF_REF_CLK_19_2_E || + priv->ref_clock == CONF_REF_CLK_38_4_E || + priv->ref_clock == CONF_REF_CLK_38_4_M_XTAL) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; - else if (wl->ref_clock == CONF_REF_CLK_26_E || - wl->ref_clock == CONF_REF_CLK_52_E) + else if (priv->ref_clock == CONF_REF_CLK_26_E || + priv->ref_clock == CONF_REF_CLK_26_M_XTAL || + priv->ref_clock == CONF_REF_CLK_52_E) /* ref clk: 26/52 */ clk = 0x5; else return -EINVAL; - if (wl->ref_clock != CONF_REF_CLK_19_2_E) { + if (priv->ref_clock != CONF_REF_CLK_19_2_E) { u16 val; /* Set clock type (open drain) */ - val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE); + ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE, &val); + if (ret < 0) + goto out; + val &= FREF_CLK_TYPE_BITS; - wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + if (ret < 0) + goto out; /* Set clock pull mode (no pull) */ - val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL); + ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL, &val); + if (ret < 0) + goto out; + val |= NO_PULL; - wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val); + ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val); + if (ret < 0) + goto out; } else { u16 val; /* Set clock polarity */ - val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY); + ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY, &val); + if (ret < 0) + goto out; + val &= FREF_CLK_POLARITY_BITS; val |= CLK_REQ_OUTN_SEL; - wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); + ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); + if (ret < 0) + goto out; } - wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk); + ret = wlcore_write32(wl, WL12XX_PLL_PARAMETERS, clk); + if (ret < 0) + goto out; - pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS); + ret = wlcore_read32(wl, WL12XX_PLL_PARAMETERS, &pause); + if (ret < 0) + goto out; wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); pause &= ~(WU_COUNTER_PAUSE_VAL); pause |= WU_COUNTER_PAUSE_VAL; - wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause); + ret = wlcore_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause); - return 0; +out: + return ret; } static int wl1271_boot_soft_reset(struct wl1271 *wl) { unsigned long timeout; u32 boot_data; + int ret = 0; /* perform soft reset */ - wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); + ret = wlcore_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); + if (ret < 0) + goto out; /* SOFT_RESET is self clearing */ timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); while (1) { - boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET); + ret = wlcore_read32(wl, WL12XX_SLV_SOFT_RESET, &boot_data); + if (ret < 0) + goto out; + wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) break; @@ -929,16 +1038,20 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) } /* disable Rx/Tx */ - wl1271_write32(wl, WL12XX_ENABLE, 0x0); + ret = wlcore_write32(wl, WL12XX_ENABLE, 0x0); + if (ret < 0) + goto out; /* disable auto calibration on start*/ - wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff); + ret = wlcore_write32(wl, WL12XX_SPARE_A2, 0xffff); - return 0; +out: + return ret; } static int wl12xx_pre_boot(struct wl1271 *wl) { + struct wl12xx_priv *priv = wl->priv; int ret = 0; u32 clk; int selected_clock = -1; @@ -954,30 +1067,43 @@ static int wl12xx_pre_boot(struct wl1271 *wl) } /* Continue the ELP wake up sequence */ - wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + if (ret < 0) + goto out; + udelay(500); - wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + if (ret < 0) + goto out; /* Read-modify-write DRPW_SCRATCH_START register (see next state) to be used by DRPw FW. The RTRIM value will be added by the FW before taking DRPw out of reset */ - clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START); + ret = wlcore_read32(wl, WL12XX_DRPW_SCRATCH_START, &clk); + if (ret < 0) + goto out; wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); if (wl->chip.id == CHIP_ID_1283_PG20) clk |= ((selected_clock & 0x3) << 1) << 4; else - clk |= (wl->ref_clock << 1) << 4; + clk |= (priv->ref_clock << 1) << 4; - wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk); + ret = wlcore_write32(wl, WL12XX_DRPW_SCRATCH_START, clk); + if (ret < 0) + goto out; - wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + if (ret < 0) + goto out; /* Disable interrupts */ - wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + if (ret < 0) + goto out; ret = wl1271_boot_soft_reset(wl); if (ret < 0) @@ -987,47 +1113,72 @@ out: return ret; } -static void wl12xx_pre_upload(struct wl1271 *wl) +static int wl12xx_pre_upload(struct wl1271 *wl) { u32 tmp; + u16 polarity; + int ret; /* write firmware's last address (ie. it's length) to * ACX_EEPROMLESS_IND_REG */ wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG"); - wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND); + ret = wlcore_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND); + if (ret < 0) + goto out; - tmp = wlcore_read_reg(wl, REG_CHIP_ID_B); + ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp); + if (ret < 0) + goto out; wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); /* 6. read the EEPROM parameters */ - tmp = wl1271_read32(wl, WL12XX_SCR_PAD2); + ret = wlcore_read32(wl, WL12XX_SCR_PAD2, &tmp); + if (ret < 0) + goto out; /* WL1271: The reference driver skips steps 7 to 10 (jumps directly * to upload_fw) */ - if (wl->chip.id == CHIP_ID_1283_PG20) - wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA); -} - -static void wl12xx_enable_interrupts(struct wl1271 *wl) -{ - u32 polarity; + if (wl->chip.id == CHIP_ID_1283_PG20) { + ret = wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA); + if (ret < 0) + goto out; + } - polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY); + /* polarity must be set before the firmware is loaded */ + ret = wl12xx_top_reg_read(wl, OCP_REG_POLARITY, &polarity); + if (ret < 0) + goto out; /* We use HIGH polarity, so unset the LOW bit */ polarity &= ~POLARITY_LOW; - wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity); + ret = wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity); - wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR); +out: + return ret; +} + +static int wl12xx_enable_interrupts(struct wl1271 *wl) +{ + int ret; + + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, + WL12XX_ACX_ALL_EVENTS_VECTOR); + if (ret < 0) + goto out; wlcore_enable_interrupts(wl); - wlcore_write_reg(wl, REG_INTERRUPT_MASK, - WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, + WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK)); + if (ret < 0) + goto out; + + ret = wlcore_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL); - wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL); +out: + return ret; } static int wl12xx_boot(struct wl1271 *wl) @@ -1042,7 +1193,9 @@ static int wl12xx_boot(struct wl1271 *wl) if (ret < 0) goto out; - wl12xx_pre_upload(wl); + ret = wl12xx_pre_upload(wl); + if (ret < 0) + goto out; ret = wlcore_boot_upload_firmware(wl); if (ret < 0) @@ -1052,22 +1205,30 @@ static int wl12xx_boot(struct wl1271 *wl) if (ret < 0) goto out; - wl12xx_enable_interrupts(wl); + ret = wl12xx_enable_interrupts(wl); out: return ret; } -static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr, +static int wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr, void *buf, size_t len) { - wl1271_write(wl, cmd_box_addr, buf, len, false); - wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD); + int ret; + + ret = wlcore_write(wl, cmd_box_addr, buf, len, false); + if (ret < 0) + return ret; + + ret = wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD); + + return ret; } -static void wl12xx_ack_event(struct wl1271 *wl) +static int wl12xx_ack_event(struct wl1271 *wl) { - wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK); + return wlcore_write_reg(wl, REG_INTERRUPT_TRIG, + WL12XX_INTR_TRIG_EVENT_ACK); } static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks) @@ -1147,12 +1308,13 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, return data_len - sizeof(*desc) - desc->pad_len; } -static void wl12xx_tx_delayed_compl(struct wl1271 *wl) +static int wl12xx_tx_delayed_compl(struct wl1271 *wl) { - if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff)) - return; + if (wl->fw_status_1->tx_results_counter == + (wl->tx_results_count & 0xff)) + return 0; - wl1271_tx_complete(wl); + return wlcore_tx_complete(wl); } static int wl12xx_hw_init(struct wl1271 *wl) @@ -1253,45 +1415,144 @@ static bool wl12xx_mac_in_fuse(struct wl1271 *wl) return supported; } -static void wl12xx_get_fuse_mac(struct wl1271 *wl) +static int wl12xx_get_fuse_mac(struct wl1271 *wl) { u32 mac1, mac2; + int ret; - wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + if (ret < 0) + goto out; - mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1); - mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2); + ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1); + if (ret < 0) + goto out; + + ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2, &mac2); + if (ret < 0) + goto out; /* these are the two parts of the BD_ADDR */ wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + ((mac1 & 0xff000000) >> 24); wl->fuse_nic_addr = mac1 & 0xffffff; - wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); + +out: + return ret; } -static s8 wl12xx_get_pg_ver(struct wl1271 *wl) +static int wl12xx_get_pg_ver(struct wl1271 *wl, s8 *ver) { - u32 die_info; + u16 die_info; + int ret; if (wl->chip.id == CHIP_ID_1283_PG20) - die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); + ret = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1, + &die_info); else - die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); + ret = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1, + &die_info); + + if (ret >= 0 && ver) + *ver = (s8)((die_info & PG_VER_MASK) >> PG_VER_OFFSET); - return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET; + return ret; } -static void wl12xx_get_mac(struct wl1271 *wl) +static int wl12xx_get_mac(struct wl1271 *wl) { if (wl12xx_mac_in_fuse(wl)) - wl12xx_get_fuse_mac(wl); + return wl12xx_get_fuse_mac(wl); + + return 0; +} + +static void wl12xx_set_tx_desc_csum(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + desc->wl12xx_reserved = 0; +} + +static int wl12xx_plt_init(struct wl1271 *wl) +{ + int ret; + + ret = wl->ops->boot(wl); + if (ret < 0) + goto out; + + ret = wl->ops->hw_init(wl); + if (ret < 0) + goto out_irq_disable; + + ret = wl1271_acx_init_mem_config(wl); + if (ret < 0) + goto out_irq_disable; + + ret = wl12xx_acx_mem_cfg(wl); + if (ret < 0) + goto out_free_memmap; + + /* Enable data path */ + ret = wl1271_cmd_data_path(wl, 1); + if (ret < 0) + goto out_free_memmap; + + /* Configure for CAM power saving (ie. always active) */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + goto out_free_memmap; + + /* configure PM */ + ret = wl1271_acx_pm_config(wl); + if (ret < 0) + goto out_free_memmap; + + goto out; + +out_free_memmap: + kfree(wl->target_mem_map); + wl->target_mem_map = NULL; + +out_irq_disable: + mutex_unlock(&wl->mutex); + /* Unlocking the mutex in the middle of handling is + inherently unsafe. In this case we deem it safe to do, + because we need to let any possibly pending IRQ out of + the system (and while we are WL1271_STATE_OFF the IRQ + work function will not do anything.) Also, any other + possible concurrent operations will fail due to the + current state, hence the wl1271 struct should be safe. */ + wlcore_disable_interrupts(wl); + mutex_lock(&wl->mutex); +out: + return ret; +} + +static int wl12xx_get_spare_blocks(struct wl1271 *wl, bool is_gem) +{ + if (is_gem) + return WL12XX_TX_HW_BLOCK_GEM_SPARE; + + return WL12XX_TX_HW_BLOCK_SPARE_DEFAULT; +} + +static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ + return wlcore_set_key(wl, cmd, vif, sta, key_conf); } static struct wlcore_ops wl12xx_ops = { .identify_chip = wl12xx_identify_chip, .identify_fw = wl12xx_identify_fw, .boot = wl12xx_boot, + .plt_init = wl12xx_plt_init, .trigger_cmd = wl12xx_trigger_cmd, .ack_event = wl12xx_ack_event, .calc_tx_blocks = wl12xx_calc_tx_blocks, @@ -1306,6 +1567,13 @@ static struct wlcore_ops wl12xx_ops = { .sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask, .get_pg_ver = wl12xx_get_pg_ver, .get_mac = wl12xx_get_mac, + .set_tx_desc_csum = wl12xx_set_tx_desc_csum, + .set_rx_csum = NULL, + .ap_get_mimo_wide_rate_mask = NULL, + .debugfs_init = wl12xx_debugfs_add_files, + .get_spare_blocks = wl12xx_get_spare_blocks, + .set_key = wl12xx_set_key, + .pre_pkt_send = NULL, }; static struct ieee80211_sta_ht_cap wl12xx_ht_cap = { @@ -1323,6 +1591,7 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = { static int __devinit wl12xx_probe(struct platform_device *pdev) { + struct wl12xx_platform_data *pdata = pdev->dev.platform_data; struct wl1271 *wl; struct ieee80211_hw *hw; struct wl12xx_priv *priv; @@ -1334,19 +1603,63 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) } wl = hw->priv; + priv = wl->priv; wl->ops = &wl12xx_ops; wl->ptable = wl12xx_ptable; wl->rtable = wl12xx_rtable; wl->num_tx_desc = 16; - wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT; - wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE; + wl->num_rx_desc = 8; wl->band_rate_to_idx = wl12xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0; wl->fw_status_priv_len = 0; - memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap)); + wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics); + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap); + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap); wl12xx_conf_init(wl); + if (!fref_param) { + priv->ref_clock = pdata->board_ref_clock; + } else { + if (!strcmp(fref_param, "19.2")) + priv->ref_clock = WL12XX_REFCLOCK_19; + else if (!strcmp(fref_param, "26")) + priv->ref_clock = WL12XX_REFCLOCK_26; + else if (!strcmp(fref_param, "26x")) + priv->ref_clock = WL12XX_REFCLOCK_26_XTAL; + else if (!strcmp(fref_param, "38.4")) + priv->ref_clock = WL12XX_REFCLOCK_38; + else if (!strcmp(fref_param, "38.4x")) + priv->ref_clock = WL12XX_REFCLOCK_38_XTAL; + else if (!strcmp(fref_param, "52")) + priv->ref_clock = WL12XX_REFCLOCK_52; + else + wl1271_error("Invalid fref parameter %s", fref_param); + } + + if (!tcxo_param) { + priv->tcxo_clock = pdata->board_tcxo_clock; + } else { + if (!strcmp(tcxo_param, "19.2")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2; + else if (!strcmp(tcxo_param, "26")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_26; + else if (!strcmp(tcxo_param, "38.4")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_38_4; + else if (!strcmp(tcxo_param, "52")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_52; + else if (!strcmp(tcxo_param, "16.368")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_16_368; + else if (!strcmp(tcxo_param, "32.736")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_32_736; + else if (!strcmp(tcxo_param, "16.8")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_16_8; + else if (!strcmp(tcxo_param, "33.6")) + priv->tcxo_clock = WL12XX_TCXOCLOCK_33_6; + else + wl1271_error("Invalid tcxo parameter %s", tcxo_param); + } + return wlcore_probe(wl, pdev); } @@ -1378,6 +1691,13 @@ static void __exit wl12xx_exit(void) } module_exit(wl12xx_exit); +module_param_named(fref, fref_param, charp, 0); +MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52"); + +module_param_named(tcxo, tcxo_param, charp, 0); +MODULE_PARM_DESC(tcxo, + "TCXO clock: 19.2, 26, 38.4, 52, 16.368, 32.736, 16.8, 33.6"); + MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h index 74cd332..de11324 100644 --- a/drivers/net/wireless/ti/wl12xx/wl12xx.h +++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h @@ -24,8 +24,16 @@ #include "conf.h" +struct wl127x_rx_mem_pool_addr { + u32 addr; + u32 addr_extra; +}; + struct wl12xx_priv { struct wl12xx_priv_conf conf; + + int ref_clock; + int tcxo_clock; }; #endif /* __WL12XX_PRIV_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/Kconfig b/drivers/net/wireless/ti/wl18xx/Kconfig new file mode 100644 index 0000000..1cfdb25 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/Kconfig @@ -0,0 +1,7 @@ +config WL18XX + tristate "TI wl18xx support" + depends on MAC80211 + select WLCORE + ---help--- + This module adds support for wireless adapters based on TI + WiLink 8 chipsets. diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile new file mode 100644 index 0000000..67c0987 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/Makefile @@ -0,0 +1,3 @@ +wl18xx-objs = main.o acx.o tx.o io.o debugfs.o + +obj-$(CONFIG_WL18XX) += wl18xx.o diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c new file mode 100644 index 0000000..72840e2 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/acx.c @@ -0,0 +1,111 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" +#include "../wlcore/acx.h" + +#include "acx.h" + +int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap, + u32 sdio_blk_size, u32 extra_mem_blks, + u32 len_field_size) +{ + struct wl18xx_acx_host_config_bitmap *bitmap_conf; + int ret; + + wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d", + host_cfg_bitmap, sdio_blk_size, extra_mem_blks, + len_field_size); + + bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL); + if (!bitmap_conf) { + ret = -ENOMEM; + goto out; + } + + bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap); + bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size); + bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks); + bitmap_conf->length_field_size = cpu_to_le32(len_field_size); + + ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP, + bitmap_conf, sizeof(*bitmap_conf)); + if (ret < 0) { + wl1271_warning("wl1271 bitmap config opt failed: %d", ret); + goto out; + } + +out: + kfree(bitmap_conf); + + return ret; +} + +int wl18xx_acx_set_checksum_state(struct wl1271 *wl) +{ + struct wl18xx_acx_checksum_state *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx checksum state"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED; + + ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("failed to set Tx checksum state: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl18xx_acx_clear_statistics(struct wl1271 *wl) +{ + struct wl18xx_acx_clear_statistics *acx; + int ret = 0; + + wl1271_debug(DEBUG_ACX, "acx clear statistics"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("failed to clear firmware statistics: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h new file mode 100644 index 0000000..e2609a6 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/acx.h @@ -0,0 +1,287 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_ACX_H__ +#define __WL18XX_ACX_H__ + +#include "../wlcore/wlcore.h" +#include "../wlcore/acx.h" + +enum { + ACX_CLEAR_STATISTICS = 0x0047, +}; + +/* numbers of bits the length field takes (add 1 for the actual number) */ +#define WL18XX_HOST_IF_LEN_SIZE_FIELD 15 + +#define WL18XX_ACX_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \ + WL1271_ACX_INTR_INIT_COMPLETE | \ + WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_CMD_COMPLETE | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ + WL1271_ACX_INTR_DATA | \ + WL1271_ACX_SW_INTR_WATCHDOG) + +#define WL18XX_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \ + WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ + WL1271_ACX_INTR_DATA | \ + WL1271_ACX_SW_INTR_WATCHDOG) + +struct wl18xx_acx_host_config_bitmap { + struct acx_header header; + + __le32 host_cfg_bitmap; + + __le32 host_sdio_block_size; + + /* extra mem blocks per frame in TX. */ + __le32 extra_mem_blocks; + + /* + * number of bits of the length field in the first TX word + * (up to 15 - for using the entire 16 bits). + */ + __le32 length_field_size; + +} __packed; + +enum { + CHECKSUM_OFFLOAD_DISABLED = 0, + CHECKSUM_OFFLOAD_ENABLED = 1, + CHECKSUM_OFFLOAD_FAKE_RX = 2, + CHECKSUM_OFFLOAD_INVALID = 0xFF +}; + +struct wl18xx_acx_checksum_state { + struct acx_header header; + + /* enum acx_checksum_state */ + u8 checksum_state; + u8 pad[3]; +} __packed; + + +struct wl18xx_acx_error_stats { + u32 error_frame; + u32 error_null_Frame_tx_start; + u32 error_numll_frame_cts_start; + u32 error_bar_retry; + u32 error_frame_cts_nul_flid; +} __packed; + +struct wl18xx_acx_debug_stats { + u32 debug1; + u32 debug2; + u32 debug3; + u32 debug4; + u32 debug5; + u32 debug6; +} __packed; + +struct wl18xx_acx_ring_stats { + u32 prepared_descs; + u32 tx_cmplt; +} __packed; + +struct wl18xx_acx_tx_stats { + u32 tx_prepared_descs; + u32 tx_cmplt; + u32 tx_template_prepared; + u32 tx_data_prepared; + u32 tx_template_programmed; + u32 tx_data_programmed; + u32 tx_burst_programmed; + u32 tx_starts; + u32 tx_imm_resp; + u32 tx_start_templates; + u32 tx_start_int_templates; + u32 tx_start_fw_gen; + u32 tx_start_data; + u32 tx_start_null_frame; + u32 tx_exch; + u32 tx_retry_template; + u32 tx_retry_data; + u32 tx_exch_pending; + u32 tx_exch_expiry; + u32 tx_done_template; + u32 tx_done_data; + u32 tx_done_int_template; + u32 tx_frame_checksum; + u32 tx_checksum_result; + u32 frag_called; + u32 frag_mpdu_alloc_failed; + u32 frag_init_called; + u32 frag_in_process_called; + u32 frag_tkip_called; + u32 frag_key_not_found; + u32 frag_need_fragmentation; + u32 frag_bad_mblk_num; + u32 frag_failed; + u32 frag_cache_hit; + u32 frag_cache_miss; +} __packed; + +struct wl18xx_acx_rx_stats { + u32 rx_beacon_early_term; + u32 rx_out_of_mpdu_nodes; + u32 rx_hdr_overflow; + u32 rx_dropped_frame; + u32 rx_done_stage; + u32 rx_done; + u32 rx_defrag; + u32 rx_defrag_end; + u32 rx_cmplt; + u32 rx_pre_complt; + u32 rx_cmplt_task; + u32 rx_phy_hdr; + u32 rx_timeout; + u32 rx_timeout_wa; + u32 rx_wa_density_dropped_frame; + u32 rx_wa_ba_not_expected; + u32 rx_frame_checksum; + u32 rx_checksum_result; + u32 defrag_called; + u32 defrag_init_called; + u32 defrag_in_process_called; + u32 defrag_tkip_called; + u32 defrag_need_defrag; + u32 defrag_decrypt_failed; + u32 decrypt_key_not_found; + u32 defrag_need_decrypt; + u32 rx_tkip_replays; +} __packed; + +struct wl18xx_acx_isr_stats { + u32 irqs; +} __packed; + +#define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10 + +struct wl18xx_acx_pwr_stats { + u32 missing_bcns_cnt; + u32 rcvd_bcns_cnt; + u32 connection_out_of_sync; + u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD]; + u32 rcvd_awake_bcns_cnt; +} __packed; + +struct wl18xx_acx_event_stats { + u32 calibration; + u32 rx_mismatch; + u32 rx_mem_empty; +} __packed; + +struct wl18xx_acx_ps_poll_stats { + u32 ps_poll_timeouts; + u32 upsd_timeouts; + u32 upsd_max_ap_turn; + u32 ps_poll_max_ap_turn; + u32 ps_poll_utilization; + u32 upsd_utilization; +} __packed; + +struct wl18xx_acx_rx_filter_stats { + u32 beacon_filter; + u32 arp_filter; + u32 mc_filter; + u32 dup_filter; + u32 data_filter; + u32 ibss_filter; + u32 protection_filter; + u32 accum_arp_pend_requests; + u32 max_arp_queue_dep; +} __packed; + +struct wl18xx_acx_rx_rate_stats { + u32 rx_frames_per_rates[50]; +} __packed; + +#define AGGR_STATS_TX_AGG 16 +#define AGGR_STATS_TX_RATE 16 +#define AGGR_STATS_RX_SIZE_LEN 16 + +struct wl18xx_acx_aggr_stats { + u32 tx_agg_vs_rate[AGGR_STATS_TX_AGG * AGGR_STATS_TX_RATE]; + u32 rx_size[AGGR_STATS_RX_SIZE_LEN]; +} __packed; + +#define PIPE_STATS_HW_FIFO 11 + +struct wl18xx_acx_pipeline_stats { + u32 hs_tx_stat_fifo_int; + u32 hs_rx_stat_fifo_int; + u32 tcp_tx_stat_fifo_int; + u32 tcp_rx_stat_fifo_int; + u32 enc_tx_stat_fifo_int; + u32 enc_rx_stat_fifo_int; + u32 rx_complete_stat_fifo_int; + u32 pre_proc_swi; + u32 post_proc_swi; + u32 sec_frag_swi; + u32 pre_to_defrag_swi; + u32 defrag_to_csum_swi; + u32 csum_to_rx_xfer_swi; + u32 dec_packet_in; + u32 dec_packet_in_fifo_full; + u32 dec_packet_out; + u32 cs_rx_packet_in; + u32 cs_rx_packet_out; + u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO]; +} __packed; + +struct wl18xx_acx_mem_stats { + u32 rx_free_mem_blks; + u32 tx_free_mem_blks; + u32 fwlog_free_mem_blks; + u32 fw_gen_free_mem_blks; +} __packed; + +struct wl18xx_acx_statistics { + struct acx_header header; + + struct wl18xx_acx_error_stats error; + struct wl18xx_acx_debug_stats debug; + struct wl18xx_acx_tx_stats tx; + struct wl18xx_acx_rx_stats rx; + struct wl18xx_acx_isr_stats isr; + struct wl18xx_acx_pwr_stats pwr; + struct wl18xx_acx_ps_poll_stats ps_poll; + struct wl18xx_acx_rx_filter_stats rx_filter; + struct wl18xx_acx_rx_rate_stats rx_rate; + struct wl18xx_acx_aggr_stats aggr_size; + struct wl18xx_acx_pipeline_stats pipeline; + struct wl18xx_acx_mem_stats mem; +} __packed; + +struct wl18xx_acx_clear_statistics { + struct acx_header header; +}; + +int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap, + u32 sdio_blk_size, u32 extra_mem_blks, + u32 len_field_size); +int wl18xx_acx_set_checksum_state(struct wl1271 *wl); +int wl18xx_acx_clear_statistics(struct wl1271 *wl); + +#endif /* __WL18XX_ACX_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h new file mode 100644 index 0000000..fac0b7e --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/conf.h @@ -0,0 +1,92 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_CONF_H__ +#define __WL18XX_CONF_H__ + +#define WL18XX_CONF_MAGIC 0x10e100ca +#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0002) +#define WL18XX_CONF_MASK 0x0000ffff +#define WL18XX_CONF_SIZE (WLCORE_CONF_SIZE + \ + sizeof(struct wl18xx_priv_conf)) + +#define NUM_OF_CHANNELS_11_ABG 150 +#define NUM_OF_CHANNELS_11_P 7 +#define WL18XX_NUM_OF_SUB_BANDS 9 +#define SRF_TABLE_LEN 16 +#define PIN_MUXING_SIZE 2 + +struct wl18xx_mac_and_phy_params { + u8 phy_standalone; + u8 rdl; + u8 enable_clpc; + u8 enable_tx_low_pwr_on_siso_rdl; + u8 auto_detect; + u8 dedicated_fem; + + u8 low_band_component; + + /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */ + u8 low_band_component_type; + + u8 high_band_component; + + /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */ + u8 high_band_component_type; + u8 number_of_assembled_ant2_4; + u8 number_of_assembled_ant5; + u8 pin_muxing_platform_options[PIN_MUXING_SIZE]; + u8 external_pa_dc2dc; + u8 tcxo_ldo_voltage; + u8 xtal_itrim_val; + u8 srf_state; + u8 srf1[SRF_TABLE_LEN]; + u8 srf2[SRF_TABLE_LEN]; + u8 srf3[SRF_TABLE_LEN]; + u8 io_configuration; + u8 sdio_configuration; + u8 settings; + u8 rx_profile; + u8 per_chan_pwr_limit_arr_11abg[NUM_OF_CHANNELS_11_ABG]; + u8 pwr_limit_reference_11_abg; + u8 per_chan_pwr_limit_arr_11p[NUM_OF_CHANNELS_11_P]; + u8 pwr_limit_reference_11p; + u8 per_sub_band_tx_trace_loss[WL18XX_NUM_OF_SUB_BANDS]; + u8 per_sub_band_rx_trace_loss[WL18XX_NUM_OF_SUB_BANDS]; + u8 primary_clock_setting_time; + u8 clock_valid_on_wake_up; + u8 secondary_clock_setting_time; + u8 board_type; + /* enable point saturation */ + u8 psat; + /* low/medium/high Tx power in dBm */ + s8 low_power_val; + s8 med_power_val; + s8 high_power_val; + u8 padding[1]; +} __packed; + +struct wl18xx_priv_conf { + /* this structure is copied wholesale to FW */ + struct wl18xx_mac_and_phy_params phy; +} __packed; + +#endif /* __WL18XX_CONF_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c new file mode 100644 index 0000000..3ce6f10 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -0,0 +1,403 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2011-2012 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/debugfs.h" +#include "../wlcore/wlcore.h" + +#include "wl18xx.h" +#include "acx.h" +#include "debugfs.h" + +#define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \ + DEBUGFS_FWSTATS_FILE(a, b, c, wl18xx_acx_statistics) +#define WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c) \ + DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics) + + +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug1, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug2, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug3, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug4, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug5, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug6, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(error, error_null_Frame_tx_start, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(error, error_numll_frame_cts_start, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(error, error_bar_retry, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_cts_nul_flid, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_imm_resp, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_frame_checksum, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_checksum_result, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_density_dropped_frame, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_ba_not_expected, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_frame_checksum, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_checksum_result, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread, + PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD); +WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u"); + + +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_timeouts, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_timeouts, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_max_ap_turn, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_max_ap_turn, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_utilization, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_utilization, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate, + AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE); +WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size, + AGGR_STATS_RX_SIZE_LEN); + +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_tx_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_rx_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_csum_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, csum_to_rx_xfer_swi, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_in, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_out, "%u"); + +WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full, + PIPE_STATS_HW_FIFO); + +WL18XX_DEBUGFS_FWSTATS_FILE(mem, rx_free_mem_blks, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u"); + +static ssize_t conf_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl18xx_priv *priv = wl->priv; + struct wlcore_conf_header header; + char *buf, *pos; + size_t len; + int ret; + + len = WL18XX_CONF_SIZE; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + header.magic = cpu_to_le32(WL18XX_CONF_MAGIC); + header.version = cpu_to_le32(WL18XX_CONF_VERSION); + header.checksum = 0; + + mutex_lock(&wl->mutex); + + pos = buf; + memcpy(pos, &header, sizeof(header)); + pos += sizeof(header); + memcpy(pos, &wl->conf, sizeof(wl->conf)); + pos += sizeof(wl->conf); + memcpy(pos, &priv->conf, sizeof(priv->conf)); + + mutex_unlock(&wl->mutex); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); + + kfree(buf); + return ret; +} + +static const struct file_operations conf_ops = { + .read = conf_read, + .open = simple_open, + .llseek = default_llseek, +}; + +static ssize_t clear_fw_stats_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + int ret; + + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl18xx_acx_clear_statistics(wl); + if (ret < 0) { + count = ret; + goto out; + } +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations clear_fw_stats_ops = { + .write = clear_fw_stats_write, + .open = simple_open, + .llseek = default_llseek, +}; + +int wl18xx_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir) +{ + int ret = 0; + struct dentry *entry, *stats, *moddir; + + moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir); + if (!moddir || IS_ERR(moddir)) { + entry = moddir; + goto err; + } + + stats = debugfs_create_dir("fw_stats", moddir); + if (!stats || IS_ERR(stats)) { + entry = stats; + goto err; + } + + DEBUGFS_ADD(clear_fw_stats, stats); + + DEBUGFS_FWSTATS_ADD(debug, debug1); + DEBUGFS_FWSTATS_ADD(debug, debug2); + DEBUGFS_FWSTATS_ADD(debug, debug3); + DEBUGFS_FWSTATS_ADD(debug, debug4); + DEBUGFS_FWSTATS_ADD(debug, debug5); + DEBUGFS_FWSTATS_ADD(debug, debug6); + + DEBUGFS_FWSTATS_ADD(error, error_frame); + DEBUGFS_FWSTATS_ADD(error, error_null_Frame_tx_start); + DEBUGFS_FWSTATS_ADD(error, error_numll_frame_cts_start); + DEBUGFS_FWSTATS_ADD(error, error_bar_retry); + DEBUGFS_FWSTATS_ADD(error, error_frame_cts_nul_flid); + + DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs); + DEBUGFS_FWSTATS_ADD(tx, tx_cmplt); + DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared); + DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared); + DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed); + DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed); + DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed); + DEBUGFS_FWSTATS_ADD(tx, tx_starts); + DEBUGFS_FWSTATS_ADD(tx, tx_imm_resp); + DEBUGFS_FWSTATS_ADD(tx, tx_start_templates); + DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates); + DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen); + DEBUGFS_FWSTATS_ADD(tx, tx_start_data); + DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame); + DEBUGFS_FWSTATS_ADD(tx, tx_exch); + DEBUGFS_FWSTATS_ADD(tx, tx_retry_template); + DEBUGFS_FWSTATS_ADD(tx, tx_retry_data); + DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending); + DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry); + DEBUGFS_FWSTATS_ADD(tx, tx_done_template); + DEBUGFS_FWSTATS_ADD(tx, tx_done_data); + DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template); + DEBUGFS_FWSTATS_ADD(tx, tx_frame_checksum); + DEBUGFS_FWSTATS_ADD(tx, tx_checksum_result); + DEBUGFS_FWSTATS_ADD(tx, frag_called); + DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed); + DEBUGFS_FWSTATS_ADD(tx, frag_init_called); + DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called); + DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called); + DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found); + DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation); + DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num); + DEBUGFS_FWSTATS_ADD(tx, frag_failed); + DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit); + DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss); + + DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term); + DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes); + DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow); + DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame); + DEBUGFS_FWSTATS_ADD(rx, rx_done); + DEBUGFS_FWSTATS_ADD(rx, rx_defrag); + DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end); + DEBUGFS_FWSTATS_ADD(rx, rx_cmplt); + DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt); + DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task); + DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr); + DEBUGFS_FWSTATS_ADD(rx, rx_timeout); + DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa); + DEBUGFS_FWSTATS_ADD(rx, rx_wa_density_dropped_frame); + DEBUGFS_FWSTATS_ADD(rx, rx_wa_ba_not_expected); + DEBUGFS_FWSTATS_ADD(rx, rx_frame_checksum); + DEBUGFS_FWSTATS_ADD(rx, rx_checksum_result); + DEBUGFS_FWSTATS_ADD(rx, defrag_called); + DEBUGFS_FWSTATS_ADD(rx, defrag_init_called); + DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called); + DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called); + DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag); + DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed); + DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found); + DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt); + DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays); + + DEBUGFS_FWSTATS_ADD(isr, irqs); + + DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt); + DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt); + DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync); + DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread); + DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt); + + DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_timeouts); + DEBUGFS_FWSTATS_ADD(ps_poll, upsd_timeouts); + DEBUGFS_FWSTATS_ADD(ps_poll, upsd_max_ap_turn); + DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_max_ap_turn); + DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_utilization); + DEBUGFS_FWSTATS_ADD(ps_poll, upsd_utilization); + + DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, data_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter); + DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests); + DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep); + + DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates); + + DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_vs_rate); + DEBUGFS_FWSTATS_ADD(aggr_size, rx_size); + + DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, tcp_tx_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, tcp_rx_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int); + DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi); + DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi); + DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi); + DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi); + DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_csum_swi); + DEBUGFS_FWSTATS_ADD(pipeline, csum_to_rx_xfer_swi); + DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in); + DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full); + DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out); + DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_in); + DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_out); + DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full); + + DEBUGFS_FWSTATS_ADD(mem, rx_free_mem_blks); + DEBUGFS_FWSTATS_ADD(mem, tx_free_mem_blks); + DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks); + DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks); + + DEBUGFS_ADD(conf, moddir); + + return 0; + +err: + if (IS_ERR(entry)) + ret = PTR_ERR(entry); + else + ret = -ENOMEM; + + return ret; +} diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.h b/drivers/net/wireless/ti/wl18xx/debugfs.h new file mode 100644 index 0000000..ed679be --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/debugfs.h @@ -0,0 +1,28 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2012 Texas Instruments. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_DEBUGFS_H__ +#define __WL18XX_DEBUGFS_H__ + +int wl18xx_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir); + +#endif /* __WL18XX_DEBUGFS_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c new file mode 100644 index 0000000..0c06ccf --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/io.c @@ -0,0 +1,75 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/wlcore.h" +#include "../wlcore/io.h" + +#include "io.h" + +int wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val) +{ + u32 tmp; + int ret; + + if (WARN_ON(addr % 2)) + return -EINVAL; + + if ((addr % 4) == 0) { + ret = wlcore_read32(wl, addr, &tmp); + if (ret < 0) + goto out; + + tmp = (tmp & 0xffff0000) | val; + ret = wlcore_write32(wl, addr, tmp); + } else { + ret = wlcore_read32(wl, addr - 2, &tmp); + if (ret < 0) + goto out; + + tmp = (tmp & 0xffff) | (val << 16); + ret = wlcore_write32(wl, addr - 2, tmp); + } + +out: + return ret; +} + +int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out) +{ + u32 val; + int ret; + + if (WARN_ON(addr % 2)) + return -EINVAL; + + if ((addr % 4) == 0) { + /* address is 4-bytes aligned */ + ret = wlcore_read32(wl, addr, &val); + if (ret >= 0 && out) + *out = val & 0xffff; + } else { + ret = wlcore_read32(wl, addr - 2, &val); + if (ret >= 0 && out) + *out = (val & 0xffff0000) >> 16; + } + + return ret; +} diff --git a/drivers/net/wireless/ti/wl18xx/io.h b/drivers/net/wireless/ti/wl18xx/io.h new file mode 100644 index 0000000..c32ae30 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/io.h @@ -0,0 +1,28 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_IO_H__ +#define __WL18XX_IO_H__ + +int __must_check wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val); +int __must_check wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out); + +#endif /* __WL18XX_IO_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c new file mode 100644 index 0000000..5e583be8 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -0,0 +1,1542 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/ip.h> +#include <linux/firmware.h> + +#include "../wlcore/wlcore.h" +#include "../wlcore/debug.h" +#include "../wlcore/io.h" +#include "../wlcore/acx.h" +#include "../wlcore/tx.h" +#include "../wlcore/rx.h" +#include "../wlcore/io.h" +#include "../wlcore/boot.h" + +#include "reg.h" +#include "conf.h" +#include "acx.h" +#include "tx.h" +#include "wl18xx.h" +#include "io.h" +#include "debugfs.h" + +#define WL18XX_RX_CHECKSUM_MASK 0x40 + +static char *ht_mode_param = "default"; +static char *board_type_param = "hdk"; +static bool checksum_param = false; +static bool enable_11a_param = true; +static int num_rx_desc_param = -1; + +/* phy paramters */ +static int dc2dc_param = -1; +static int n_antennas_2_param = -1; +static int n_antennas_5_param = -1; +static int low_band_component_param = -1; +static int low_band_component_type_param = -1; +static int high_band_component_param = -1; +static int high_band_component_type_param = -1; +static int pwr_limit_reference_11_abg_param = -1; + +static const u8 wl18xx_rate_to_idx_2ghz[] = { + /* MCS rates are used only with 11n */ + 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */ + 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */ + 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */ + 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */ + 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */ + 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */ + 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */ + 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */ + 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */ + 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */ + 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */ + 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */ + 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */ + 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */ + 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */ + 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */ + + 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */ + 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */ + 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */ + 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */ + + /* TI-specific rate */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */ + + 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */ + 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */ + 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */ + 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */ + 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */ + 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */ + 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */ + 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */ +}; + +static const u8 wl18xx_rate_to_idx_5ghz[] = { + /* MCS rates are used only with 11n */ + 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */ + 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */ + 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */ + 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */ + 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */ + 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */ + 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */ + 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */ + 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */ + 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */ + 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */ + 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */ + 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */ + 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */ + 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */ + 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */ + + 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */ + 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */ + 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */ + 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */ + + /* TI-specific rate */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */ + + 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */ + 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */ + 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */ + 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */ +}; + +static const u8 *wl18xx_band_rate_to_idx[] = { + [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz, + [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz +}; + +enum wl18xx_hw_rates { + WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0, + WL18XX_CONF_HW_RXTX_RATE_MCS14, + WL18XX_CONF_HW_RXTX_RATE_MCS13, + WL18XX_CONF_HW_RXTX_RATE_MCS12, + WL18XX_CONF_HW_RXTX_RATE_MCS11, + WL18XX_CONF_HW_RXTX_RATE_MCS10, + WL18XX_CONF_HW_RXTX_RATE_MCS9, + WL18XX_CONF_HW_RXTX_RATE_MCS8, + WL18XX_CONF_HW_RXTX_RATE_MCS7, + WL18XX_CONF_HW_RXTX_RATE_MCS6, + WL18XX_CONF_HW_RXTX_RATE_MCS5, + WL18XX_CONF_HW_RXTX_RATE_MCS4, + WL18XX_CONF_HW_RXTX_RATE_MCS3, + WL18XX_CONF_HW_RXTX_RATE_MCS2, + WL18XX_CONF_HW_RXTX_RATE_MCS1, + WL18XX_CONF_HW_RXTX_RATE_MCS0, + WL18XX_CONF_HW_RXTX_RATE_54, + WL18XX_CONF_HW_RXTX_RATE_48, + WL18XX_CONF_HW_RXTX_RATE_36, + WL18XX_CONF_HW_RXTX_RATE_24, + WL18XX_CONF_HW_RXTX_RATE_22, + WL18XX_CONF_HW_RXTX_RATE_18, + WL18XX_CONF_HW_RXTX_RATE_12, + WL18XX_CONF_HW_RXTX_RATE_11, + WL18XX_CONF_HW_RXTX_RATE_9, + WL18XX_CONF_HW_RXTX_RATE_6, + WL18XX_CONF_HW_RXTX_RATE_5_5, + WL18XX_CONF_HW_RXTX_RATE_2, + WL18XX_CONF_HW_RXTX_RATE_1, + WL18XX_CONF_HW_RXTX_RATE_MAX, +}; + +static struct wlcore_conf wl18xx_conf = { + .sg = { + .params = { + [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10, + [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180, + [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10, + [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180, + [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10, + [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80, + [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10, + [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80, + [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8, + [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8, + [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20, + [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50, + [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10, + [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20, + [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75, + [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15, + [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27, + [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17, + /* active scan params */ + [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, + /* passive scan params */ + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, + /* passive scan in dual antenna params */ + [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0, + [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0, + [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0, + /* general params */ + [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1, + [CONF_SG_ANTENNA_CONFIGURATION] = 0, + [CONF_SG_BEACON_MISS_PERCENT] = 60, + [CONF_SG_DHCP_TIME] = 5000, + [CONF_SG_RXT] = 1200, + [CONF_SG_TXT] = 1000, + [CONF_SG_ADAPTIVE_RXT_TXT] = 1, + [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3, + [CONF_SG_HV3_MAX_SERVED] = 6, + [CONF_SG_PS_POLL_TIMEOUT] = 10, + [CONF_SG_UPSD_TIMEOUT] = 10, + [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2, + [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5, + [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30, + /* AP params */ + [CONF_AP_BEACON_MISS_TX] = 3, + [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10, + [CONF_AP_BEACON_WINDOW_INTERVAL] = 2, + [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, + [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, + [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, + /* CTS Diluting params */ + [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, + [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, + }, + .state = CONF_SG_PROTECTIVE, + }, + .rx = { + .rx_msdu_life_time = 512000, + .packet_detection_threshold = 0, + .ps_poll_timeout = 15, + .upsd_timeout = 15, + .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, + .rx_cca_threshold = 0, + .irq_blk_threshold = 0xFFFF, + .irq_pkt_threshold = 0, + .irq_timeout = 600, + .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY, + }, + .tx = { + .tx_energy_detection = 0, + .sta_rc_conf = { + .enabled_rates = 0, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + .ac_conf_count = 4, + .ac_conf = { + [CONF_TX_AC_BE] = { + .ac = CONF_TX_AC_BE, + .cw_min = 15, + .cw_max = 63, + .aifsn = 3, + .tx_op_limit = 0, + }, + [CONF_TX_AC_BK] = { + .ac = CONF_TX_AC_BK, + .cw_min = 15, + .cw_max = 63, + .aifsn = 7, + .tx_op_limit = 0, + }, + [CONF_TX_AC_VI] = { + .ac = CONF_TX_AC_VI, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 3008, + }, + [CONF_TX_AC_VO] = { + .ac = CONF_TX_AC_VO, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 1504, + }, + }, + .max_tx_retries = 100, + .ap_aging_period = 300, + .tid_conf_count = 4, + .tid_conf = { + [CONF_TX_AC_BE] = { + .queue_id = CONF_TX_AC_BE, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_BK] = { + .queue_id = CONF_TX_AC_BK, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BK, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_VI] = { + .queue_id = CONF_TX_AC_VI, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VI, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_VO] = { + .queue_id = CONF_TX_AC_VO, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VO, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + }, + .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, + .tx_compl_timeout = 350, + .tx_compl_threshold = 10, + .basic_rate = CONF_HW_BIT_RATE_1MBPS, + .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS, + .tmpl_short_retry_limit = 10, + .tmpl_long_retry_limit = 10, + .tx_watchdog_timeout = 5000, + }, + .conn = { + .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, + .listen_interval = 1, + .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, + .suspend_listen_interval = 3, + .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, + .bcn_filt_ie_count = 3, + .bcn_filt_ie = { + [0] = { + .ie = WLAN_EID_CHANNEL_SWITCH, + .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, + }, + [1] = { + .ie = WLAN_EID_HT_OPERATION, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, + [2] = { + .ie = WLAN_EID_ERP_INFO, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, + }, + .synch_fail_thold = 12, + .bss_lose_timeout = 400, + .beacon_rx_timeout = 10000, + .broadcast_timeout = 20000, + .rx_broadcast_in_ps = 1, + .ps_poll_threshold = 10, + .bet_enable = CONF_BET_MODE_ENABLE, + .bet_max_consecutive = 50, + .psm_entry_retries = 8, + .psm_exit_retries = 16, + .psm_entry_nullfunc_retries = 3, + .dynamic_ps_timeout = 200, + .forced_ps = false, + .keep_alive_interval = 55000, + .max_listen_interval = 20, + .sta_sleep_auth = WL1271_PSM_ILLEGAL, + }, + .itrim = { + .enable = false, + .timeout = 50000, + }, + .pm_config = { + .host_clk_settling_time = 5000, + .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE, + }, + .roam_trigger = { + .trigger_pacing = 1, + .avg_weight_rssi_beacon = 20, + .avg_weight_rssi_data = 10, + .avg_weight_snr_beacon = 20, + .avg_weight_snr_data = 10, + }, + .scan = { + .min_dwell_time_active = 7500, + .max_dwell_time_active = 30000, + .min_dwell_time_passive = 100000, + .max_dwell_time_passive = 100000, + .num_probe_reqs = 2, + .split_scan_timeout = 50000, + }, + .sched_scan = { + /* + * Values are in TU/1000 but since sched scan FW command + * params are in TUs rounding up may occur. + */ + .base_dwell_time = 7500, + .max_dwell_time_delta = 22500, + /* based on 250bits per probe @1Mbps */ + .dwell_time_delta_per_probe = 2000, + /* based on 250bits per probe @6Mbps (plus a bit more) */ + .dwell_time_delta_per_probe_5 = 350, + .dwell_time_passive = 100000, + .dwell_time_dfs = 150000, + .num_probe_reqs = 2, + .rssi_threshold = -90, + .snr_threshold = 0, + }, + .ht = { + .rx_ba_win_size = 10, + .tx_ba_win_size = 64, + .inactivity_timeout = 10000, + .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP, + }, + .mem = { + .num_stations = 1, + .ssid_profiles = 1, + .rx_block_num = 40, + .tx_min_block_num = 40, + .dynamic_memory = 1, + .min_req_tx_blocks = 45, + .min_req_rx_blocks = 22, + .tx_min = 27, + }, + .fm_coex = { + .enable = true, + .swallow_period = 5, + .n_divider_fref_set_1 = 0xff, /* default */ + .n_divider_fref_set_2 = 12, + .m_divider_fref_set_1 = 0xffff, + .m_divider_fref_set_2 = 148, /* default */ + .coex_pll_stabilization_time = 0xffffffff, /* default */ + .ldo_stabilization_time = 0xffff, /* default */ + .fm_disturbed_band_margin = 0xff, /* default */ + .swallow_clk_diff = 0xff, /* default */ + }, + .rx_streaming = { + .duration = 150, + .queues = 0x1, + .interval = 20, + .always = 0, + }, + .fwlog = { + .mode = WL12XX_FWLOG_ON_DEMAND, + .mem_blocks = 2, + .severity = 0, + .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, + .output = WL12XX_FWLOG_OUTPUT_HOST, + .threshold = 0, + }, + .rate = { + .rate_retry_score = 32000, + .per_add = 8192, + .per_th1 = 2048, + .per_th2 = 4096, + .max_per = 8100, + .inverse_curiosity_factor = 5, + .tx_fail_low_th = 4, + .tx_fail_high_th = 10, + .per_alpha_shift = 4, + .per_add_shift = 13, + .per_beta1_shift = 10, + .per_beta2_shift = 8, + .rate_check_up = 2, + .rate_check_down = 12, + .rate_retry_policy = { + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + }, + }, + .hangover = { + .recover_time = 0, + .hangover_period = 20, + .dynamic_mode = 1, + .early_termination_mode = 1, + .max_period = 20, + .min_period = 1, + .increase_delta = 1, + .decrease_delta = 2, + .quiet_time = 4, + .increase_time = 1, + .window_size = 16, + }, +}; + +static struct wl18xx_priv_conf wl18xx_default_priv_conf = { + .phy = { + .phy_standalone = 0x00, + .primary_clock_setting_time = 0x05, + .clock_valid_on_wake_up = 0x00, + .secondary_clock_setting_time = 0x05, + .rdl = 0x01, + .auto_detect = 0x00, + .dedicated_fem = FEM_NONE, + .low_band_component = COMPONENT_2_WAY_SWITCH, + .low_band_component_type = 0x05, + .high_band_component = COMPONENT_2_WAY_SWITCH, + .high_band_component_type = 0x09, + .tcxo_ldo_voltage = 0x00, + .xtal_itrim_val = 0x04, + .srf_state = 0x00, + .io_configuration = 0x01, + .sdio_configuration = 0x00, + .settings = 0x00, + .enable_clpc = 0x00, + .enable_tx_low_pwr_on_siso_rdl = 0x00, + .rx_profile = 0x00, + .pwr_limit_reference_11_abg = 0xc8, + .psat = 0, + .low_power_val = 0x00, + .med_power_val = 0x0a, + .high_power_val = 0x1e, + .external_pa_dc2dc = 0, + .number_of_assembled_ant2_4 = 1, + .number_of_assembled_ant5 = 1, + }, +}; + +static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = { + [PART_TOP_PRCM_ELP_SOC] = { + .mem = { .start = 0x00A02000, .size = 0x00010000 }, + .reg = { .start = 0x00807000, .size = 0x00005000 }, + .mem2 = { .start = 0x00800000, .size = 0x0000B000 }, + .mem3 = { .start = 0x00000000, .size = 0x00000000 }, + }, + [PART_DOWN] = { + .mem = { .start = 0x00000000, .size = 0x00014000 }, + .reg = { .start = 0x00810000, .size = 0x0000BFFF }, + .mem2 = { .start = 0x00000000, .size = 0x00000000 }, + .mem3 = { .start = 0x00000000, .size = 0x00000000 }, + }, + [PART_BOOT] = { + .mem = { .start = 0x00700000, .size = 0x0000030c }, + .reg = { .start = 0x00802000, .size = 0x00014578 }, + .mem2 = { .start = 0x00B00404, .size = 0x00001000 }, + .mem3 = { .start = 0x00C00000, .size = 0x00000400 }, + }, + [PART_WORK] = { + .mem = { .start = 0x00800000, .size = 0x000050FC }, + .reg = { .start = 0x00B00404, .size = 0x00001000 }, + .mem2 = { .start = 0x00C00000, .size = 0x00000400 }, + .mem3 = { .start = 0x00000000, .size = 0x00000000 }, + }, + [PART_PHY_INIT] = { + .mem = { .start = 0x80926000, + .size = sizeof(struct wl18xx_mac_and_phy_params) }, + .reg = { .start = 0x00000000, .size = 0x00000000 }, + .mem2 = { .start = 0x00000000, .size = 0x00000000 }, + .mem3 = { .start = 0x00000000, .size = 0x00000000 }, + }, +}; + +static const int wl18xx_rtable[REG_TABLE_LEN] = { + [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL, + [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR, + [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK, + [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR, + [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR, + [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H, + [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK, + [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4, + [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B, + [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS, + + /* data access memory addresses, used with partition translation */ + [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA, + [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA, + + /* raw data access memory addresses */ + [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR, +}; + +static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = { + [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true }, + [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true }, + [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false }, + [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false }, + [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false }, + [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true }, + [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false }, + [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false }, + [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false }, +}; + +/* TODO: maybe move to a new header file? */ +#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin" + +static int wl18xx_identify_chip(struct wl1271 *wl) +{ + int ret = 0; + + switch (wl->chip.id) { + case CHIP_ID_185x_PG20: + wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)", + wl->chip.id); + wl->sr_fw_name = WL18XX_FW_NAME; + /* wl18xx uses the same firmware for PLT */ + wl->plt_fw_name = WL18XX_FW_NAME; + wl->quirks |= WLCORE_QUIRK_NO_ELP | + WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN | + WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN | + WLCORE_QUIRK_TX_PAD_LAST_FRAME; + break; + case CHIP_ID_185x_PG10: + wl1271_warning("chip id 0x%x (185x PG10) is deprecated", + wl->chip.id); + ret = -ENODEV; + goto out; + + default: + wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); + ret = -ENODEV; + goto out; + } + +out: + return ret; +} + +static int wl18xx_set_clk(struct wl1271 *wl) +{ + u16 clk_freq; + int ret; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); + if (ret < 0) + goto out; + + /* TODO: PG2: apparently we need to read the clk type */ + + ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq); + if (ret < 0) + goto out; + + wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq, + wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m, + wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q, + wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit"); + + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, + wl18xx_clk_table[clk_freq].n); + if (ret < 0) + goto out; + + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M, + wl18xx_clk_table[clk_freq].m); + if (ret < 0) + goto out; + + if (wl18xx_clk_table[clk_freq].swallow) { + /* first the 16 lower bits */ + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1, + wl18xx_clk_table[clk_freq].q & + PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK); + if (ret < 0) + goto out; + + /* then the 16 higher bits, masked out */ + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2, + (wl18xx_clk_table[clk_freq].q >> 16) & + PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK); + if (ret < 0) + goto out; + + /* first the 16 lower bits */ + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1, + wl18xx_clk_table[clk_freq].p & + PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK); + if (ret < 0) + goto out; + + /* then the 16 higher bits, masked out */ + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2, + (wl18xx_clk_table[clk_freq].p >> 16) & + PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK); + } else { + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN, + PLLSH_WCS_PLL_SWALLOW_EN_VAL2); + } + +out: + return ret; +} + +static int wl18xx_boot_soft_reset(struct wl1271 *wl) +{ + int ret; + + /* disable Rx/Tx */ + ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0); + if (ret < 0) + goto out; + + /* disable auto calibration on start*/ + ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff); + +out: + return ret; +} + +static int wl18xx_pre_boot(struct wl1271 *wl) +{ + int ret; + + ret = wl18xx_set_clk(wl); + if (ret < 0) + goto out; + + /* Continue the ELP wake up sequence */ + ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + if (ret < 0) + goto out; + + udelay(500); + + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + goto out; + + /* Disable interrupts */ + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + if (ret < 0) + goto out; + + ret = wl18xx_boot_soft_reset(wl); + +out: + return ret; +} + +static int wl18xx_pre_upload(struct wl1271 *wl) +{ + u32 tmp; + int ret; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + goto out; + + /* TODO: check if this is all needed */ + ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND); + if (ret < 0) + goto out; + + ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp); + if (ret < 0) + goto out; + + wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); + + ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp); + +out: + return ret; +} + +static int wl18xx_set_mac_and_phy(struct wl1271 *wl) +{ + struct wl18xx_priv *priv = wl->priv; + int ret; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); + if (ret < 0) + goto out; + + ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy, + sizeof(struct wl18xx_mac_and_phy_params), false); + +out: + return ret; +} + +static int wl18xx_enable_interrupts(struct wl1271 *wl) +{ + u32 event_mask, intr_mask; + int ret; + + event_mask = WL18XX_ACX_EVENTS_VECTOR; + intr_mask = WL18XX_INTR_MASK; + + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask); + if (ret < 0) + goto out; + + wlcore_enable_interrupts(wl); + + ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, + WL1271_ACX_INTR_ALL & ~intr_mask); + +out: + return ret; +} + +static int wl18xx_boot(struct wl1271 *wl) +{ + int ret; + + ret = wl18xx_pre_boot(wl); + if (ret < 0) + goto out; + + ret = wl18xx_pre_upload(wl); + if (ret < 0) + goto out; + + ret = wlcore_boot_upload_firmware(wl); + if (ret < 0) + goto out; + + ret = wl18xx_set_mac_and_phy(wl); + if (ret < 0) + goto out; + + ret = wlcore_boot_run_firmware(wl); + if (ret < 0) + goto out; + + ret = wl18xx_enable_interrupts(wl); + +out: + return ret; +} + +static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr, + void *buf, size_t len) +{ + struct wl18xx_priv *priv = wl->priv; + + memcpy(priv->cmd_buf, buf, len); + memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len); + + return wlcore_write(wl, cmd_box_addr, priv->cmd_buf, + WL18XX_CMD_MAX_SIZE, false); +} + +static int wl18xx_ack_event(struct wl1271 *wl) +{ + return wlcore_write_reg(wl, REG_INTERRUPT_TRIG, + WL18XX_INTR_TRIG_EVENT_ACK); +} + +static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks) +{ + u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE; + return (len + blk_size - 1) / blk_size + spare_blks; +} + +static void +wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, + u32 blks, u32 spare_blks) +{ + desc->wl18xx_mem.total_mem_blocks = blks; +} + +static void +wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + desc->length = cpu_to_le16(skb->len); + + /* if only the last frame is to be padded, we unset this bit on Tx */ + if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) + desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED; + else + desc->wl18xx_mem.ctrl = 0; + + wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d " + "len: %d life: %d mem: %d", desc->hlid, + le16_to_cpu(desc->length), + le16_to_cpu(desc->life_time), + desc->wl18xx_mem.total_mem_blocks); +} + +static enum wl_rx_buf_align +wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) +{ + if (rx_desc & RX_BUF_PADDED_PAYLOAD) + return WLCORE_RX_BUF_PADDED; + + return WLCORE_RX_BUF_ALIGNED; +} + +static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, + u32 data_len) +{ + struct wl1271_rx_descriptor *desc = rx_data; + + /* invalid packet */ + if (data_len < sizeof(*desc)) + return 0; + + return data_len - sizeof(*desc); +} + +static void wl18xx_tx_immediate_completion(struct wl1271 *wl) +{ + wl18xx_tx_immediate_complete(wl); +} + +static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk) +{ + int ret; + u32 sdio_align_size = 0; + u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE | + HOST_IF_CFG_ADD_RX_ALIGNMENT; + + /* Enable Tx SDIO padding */ + if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) { + host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; + sdio_align_size = WL12XX_BUS_BLOCK_SIZE; + } + + /* Enable Rx SDIO padding */ + if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) { + host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK; + sdio_align_size = WL12XX_BUS_BLOCK_SIZE; + } + + ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap, + sdio_align_size, extra_mem_blk, + WL18XX_HOST_IF_LEN_SIZE_FIELD); + if (ret < 0) + return ret; + + return 0; +} + +static int wl18xx_hw_init(struct wl1271 *wl) +{ + int ret; + struct wl18xx_priv *priv = wl->priv; + + /* (re)init private structures. Relevant on recovery as well. */ + priv->last_fw_rls_idx = 0; + priv->extra_spare_vif_count = 0; + + /* set the default amount of spare blocks in the bitmap */ + ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE); + if (ret < 0) + return ret; + + if (checksum_param) { + ret = wl18xx_acx_set_checksum_state(wl); + if (ret != 0) + return ret; + } + + return ret; +} + +static void wl18xx_set_tx_desc_csum(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + u32 ip_hdr_offset; + struct iphdr *ip_hdr; + + if (!checksum_param) { + desc->wl18xx_checksum_data = 0; + return; + } + + if (skb->ip_summed != CHECKSUM_PARTIAL) { + desc->wl18xx_checksum_data = 0; + return; + } + + ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb); + if (WARN_ON(ip_hdr_offset >= (1<<7))) { + desc->wl18xx_checksum_data = 0; + return; + } + + desc->wl18xx_checksum_data = ip_hdr_offset << 1; + + /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */ + ip_hdr = (void *)skb_network_header(skb); + desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01); +} + +static void wl18xx_set_rx_csum(struct wl1271 *wl, + struct wl1271_rx_descriptor *desc, + struct sk_buff *skb) +{ + if (desc->status & WL18XX_RX_CHECKSUM_MASK) + skb->ip_summed = CHECKSUM_UNNECESSARY; +} + +/* + * TODO: instead of having these two functions to get the rate mask, + * we should modify the wlvif->rate_set instead + */ +static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + u32 hw_rate_set = wlvif->rate_set; + + if (wlvif->channel_type == NL80211_CHAN_HT40MINUS || + wlvif->channel_type == NL80211_CHAN_HT40PLUS) { + wl1271_debug(DEBUG_ACX, "using wide channel rate mask"); + hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN; + + /* we don't support MIMO in wide-channel mode */ + hw_rate_set &= ~CONF_TX_MIMO_RATES; + } + + return hw_rate_set; +} + +static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + if ((wlvif->channel_type == NL80211_CHAN_HT40MINUS || + wlvif->channel_type == NL80211_CHAN_HT40PLUS) && + !strcmp(ht_mode_param, "wide")) { + wl1271_debug(DEBUG_ACX, "using wide channel rate mask"); + return CONF_TX_RATE_USE_WIDE_CHAN; + } else if (!strcmp(ht_mode_param, "mimo")) { + wl1271_debug(DEBUG_ACX, "using MIMO rate mask"); + + return CONF_TX_MIMO_RATES; + } else { + return 0; + } +} + +static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) +{ + u32 fuse; + int ret; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); + if (ret < 0) + goto out; + + ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse); + if (ret < 0) + goto out; + + if (ver) + *ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + +out: + return ret; +} + +#define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin" +static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) +{ + struct wl18xx_priv *priv = wl->priv; + struct wlcore_conf_file *conf_file; + const struct firmware *fw; + int ret; + + ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev); + if (ret < 0) { + wl1271_error("could not get configuration binary %s: %d", + WL18XX_CONF_FILE_NAME, ret); + goto out_fallback; + } + + if (fw->size != WL18XX_CONF_SIZE) { + wl1271_error("configuration binary file size is wrong, expected %zu got %zu", + WL18XX_CONF_SIZE, fw->size); + ret = -EINVAL; + goto out; + } + + conf_file = (struct wlcore_conf_file *) fw->data; + + if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) { + wl1271_error("configuration binary file magic number mismatch, " + "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC, + conf_file->header.magic); + ret = -EINVAL; + goto out; + } + + if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) { + wl1271_error("configuration binary file version not supported, " + "expected 0x%08x got 0x%08x", + WL18XX_CONF_VERSION, conf_file->header.version); + ret = -EINVAL; + goto out; + } + + memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf)); + memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf)); + + goto out; + +out_fallback: + wl1271_warning("falling back to default config"); + + /* apply driver default configuration */ + memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf)); + /* apply default private configuration */ + memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf)); + + /* For now we just fallback */ + return 0; + +out: + release_firmware(fw); + return ret; +} + +static int wl18xx_plt_init(struct wl1271 *wl) +{ + int ret; + + ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT); + if (ret < 0) + return ret; + + return wl->ops->boot(wl); +} + +static int wl18xx_get_mac(struct wl1271 *wl) +{ + u32 mac1, mac2; + int ret; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); + if (ret < 0) + goto out; + + ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1); + if (ret < 0) + goto out; + + ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2); + if (ret < 0) + goto out; + + /* these are the two parts of the BD_ADDR */ + wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + + ((mac1 & 0xff000000) >> 24); + wl->fuse_nic_addr = (mac1 & 0xffffff); + + ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); + +out: + return ret; +} + +static int wl18xx_handle_static_data(struct wl1271 *wl, + struct wl1271_static_data *static_data) +{ + struct wl18xx_static_data_priv *static_data_priv = + (struct wl18xx_static_data_priv *) static_data->priv; + + wl1271_info("PHY firmware version: %s", static_data_priv->phy_version); + + return 0; +} + +static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem) +{ + struct wl18xx_priv *priv = wl->priv; + + /* If we have VIFs requiring extra spare, indulge them */ + if (priv->extra_spare_vif_count) + return WL18XX_TX_HW_EXTRA_BLOCK_SPARE; + + return WL18XX_TX_HW_BLOCK_SPARE; +} + +static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ + struct wl18xx_priv *priv = wl->priv; + bool change_spare = false; + int ret; + + /* + * when adding the first or removing the last GEM/TKIP interface, + * we have to adjust the number of spare blocks. + */ + change_spare = (key_conf->cipher == WL1271_CIPHER_SUITE_GEM || + key_conf->cipher == WLAN_CIPHER_SUITE_TKIP) && + ((priv->extra_spare_vif_count == 0 && cmd == SET_KEY) || + (priv->extra_spare_vif_count == 1 && cmd == DISABLE_KEY)); + + /* no need to change spare - just regular set_key */ + if (!change_spare) + return wlcore_set_key(wl, cmd, vif, sta, key_conf); + + /* + * stop the queues and flush to ensure the next packets are + * in sync with FW spare block accounting + */ + wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); + wl1271_tx_flush(wl); + + ret = wlcore_set_key(wl, cmd, vif, sta, key_conf); + if (ret < 0) + goto out; + + /* key is now set, change the spare blocks */ + if (cmd == SET_KEY) { + ret = wl18xx_set_host_cfg_bitmap(wl, + WL18XX_TX_HW_EXTRA_BLOCK_SPARE); + if (ret < 0) + goto out; + + priv->extra_spare_vif_count++; + } else { + ret = wl18xx_set_host_cfg_bitmap(wl, + WL18XX_TX_HW_BLOCK_SPARE); + if (ret < 0) + goto out; + + priv->extra_spare_vif_count--; + } + +out: + wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); + return ret; +} + +static u32 wl18xx_pre_pkt_send(struct wl1271 *wl, + u32 buf_offset, u32 last_len) +{ + if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) { + struct wl1271_tx_hw_descr *last_desc; + + /* get the last TX HW descriptor written to the aggr buf */ + last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf + + buf_offset - last_len); + + /* the last frame is padded up to an SDIO block */ + last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED; + return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE); + } + + /* no modifications */ + return buf_offset; +} + +static struct wlcore_ops wl18xx_ops = { + .identify_chip = wl18xx_identify_chip, + .boot = wl18xx_boot, + .plt_init = wl18xx_plt_init, + .trigger_cmd = wl18xx_trigger_cmd, + .ack_event = wl18xx_ack_event, + .calc_tx_blocks = wl18xx_calc_tx_blocks, + .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks, + .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len, + .get_rx_buf_align = wl18xx_get_rx_buf_align, + .get_rx_packet_len = wl18xx_get_rx_packet_len, + .tx_immediate_compl = wl18xx_tx_immediate_completion, + .tx_delayed_compl = NULL, + .hw_init = wl18xx_hw_init, + .set_tx_desc_csum = wl18xx_set_tx_desc_csum, + .get_pg_ver = wl18xx_get_pg_ver, + .set_rx_csum = wl18xx_set_rx_csum, + .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask, + .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask, + .get_mac = wl18xx_get_mac, + .debugfs_init = wl18xx_debugfs_add_files, + .handle_static_data = wl18xx_handle_static_data, + .get_spare_blocks = wl18xx_get_spare_blocks, + .set_key = wl18xx_set_key, + .pre_pkt_send = wl18xx_pre_pkt_send, +}; + +/* HT cap appropriate for wide channels in 2Ghz */ +static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = { + .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(150), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + }, +}; + +/* HT cap appropriate for wide channels in 5Ghz */ +static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = { + .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(150), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + }, +}; + +/* HT cap appropriate for SISO 20 */ +static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = { + .cap = IEEE80211_HT_CAP_SGI_20, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + }, +}; + +/* HT cap appropriate for MIMO rates in 20mhz channel */ +static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { + .cap = IEEE80211_HT_CAP_SGI_20, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(144), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + }, +}; + +static int __devinit wl18xx_probe(struct platform_device *pdev) +{ + struct wl1271 *wl; + struct ieee80211_hw *hw; + struct wl18xx_priv *priv; + int ret; + + hw = wlcore_alloc_hw(sizeof(*priv)); + if (IS_ERR(hw)) { + wl1271_error("can't allocate hw"); + ret = PTR_ERR(hw); + goto out; + } + + wl = hw->priv; + priv = wl->priv; + wl->ops = &wl18xx_ops; + wl->ptable = wl18xx_ptable; + wl->rtable = wl18xx_rtable; + wl->num_tx_desc = 32; + wl->num_rx_desc = 32; + wl->band_rate_to_idx = wl18xx_band_rate_to_idx; + wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; + wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; + wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv); + wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics); + wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv); + + if (num_rx_desc_param != -1) + wl->num_rx_desc = num_rx_desc_param; + + ret = wl18xx_conf_init(wl, &pdev->dev); + if (ret < 0) + goto out_free; + + if (!strcmp(board_type_param, "fpga")) { + priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX; + } else if (!strcmp(board_type_param, "hdk")) { + priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX; + /* HACK! Just for now we hardcode HDK to 0x06 */ + priv->conf.phy.low_band_component_type = 0x06; + } else if (!strcmp(board_type_param, "dvp")) { + priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX; + } else if (!strcmp(board_type_param, "evb")) { + priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX; + } else if (!strcmp(board_type_param, "com8")) { + priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX; + /* HACK! Just for now we hardcode COM8 to 0x06 */ + priv->conf.phy.low_band_component_type = 0x06; + } else { + wl1271_error("invalid board type '%s'", board_type_param); + ret = -EINVAL; + goto out_free; + } + + /* If the module param is set, update it in conf */ + if (low_band_component_param != -1) + priv->conf.phy.low_band_component = low_band_component_param; + if (low_band_component_type_param != -1) + priv->conf.phy.low_band_component_type = + low_band_component_type_param; + if (high_band_component_param != -1) + priv->conf.phy.high_band_component = high_band_component_param; + if (high_band_component_type_param != -1) + priv->conf.phy.high_band_component_type = + high_band_component_type_param; + if (pwr_limit_reference_11_abg_param != -1) + priv->conf.phy.pwr_limit_reference_11_abg = + pwr_limit_reference_11_abg_param; + if (n_antennas_2_param != -1) + priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param; + if (n_antennas_5_param != -1) + priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param; + if (dc2dc_param != -1) + priv->conf.phy.external_pa_dc2dc = dc2dc_param; + + if (!strcmp(ht_mode_param, "default")) { + /* + * Only support mimo with multiple antennas. Fall back to + * siso20. + */ + if (priv->conf.phy.number_of_assembled_ant2_4 >= 2) + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_mimo_ht_cap_2ghz); + else + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso20_ht_cap); + + /* 5Ghz is always wide */ + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso40_ht_cap_5ghz); + } else if (!strcmp(ht_mode_param, "wide")) { + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso40_ht_cap_2ghz); + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso40_ht_cap_5ghz); + } else if (!strcmp(ht_mode_param, "siso20")) { + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso20_ht_cap); + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso20_ht_cap); + } else { + wl1271_error("invalid ht_mode '%s'", ht_mode_param); + ret = -EINVAL; + goto out_free; + } + + if (!checksum_param) { + wl18xx_ops.set_rx_csum = NULL; + wl18xx_ops.init_vif = NULL; + } + + wl->enable_11a = enable_11a_param; + + return wlcore_probe(wl, pdev); + +out_free: + wlcore_free_hw(wl); +out: + return ret; +} + +static const struct platform_device_id wl18xx_id_table[] __devinitconst = { + { "wl18xx", 0 }, + { } /* Terminating Entry */ +}; +MODULE_DEVICE_TABLE(platform, wl18xx_id_table); + +static struct platform_driver wl18xx_driver = { + .probe = wl18xx_probe, + .remove = __devexit_p(wlcore_remove), + .id_table = wl18xx_id_table, + .driver = { + .name = "wl18xx_driver", + .owner = THIS_MODULE, + } +}; + +static int __init wl18xx_init(void) +{ + return platform_driver_register(&wl18xx_driver); +} +module_init(wl18xx_init); + +static void __exit wl18xx_exit(void) +{ + platform_driver_unregister(&wl18xx_driver); +} +module_exit(wl18xx_exit); + +module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR); +MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); + +module_param_named(board_type, board_type_param, charp, S_IRUSR); +MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " + "dvp"); + +module_param_named(checksum, checksum_param, bool, S_IRUSR); +MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)"); + +module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR); +MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)"); + +module_param_named(dc2dc, dc2dc_param, int, S_IRUSR); +MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)"); + +module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR); +MODULE_PARM_DESC(n_antennas_2, + "Number of installed 2.4GHz antennas: 1 (default) or 2"); + +module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR); +MODULE_PARM_DESC(n_antennas_5, + "Number of installed 5GHz antennas: 1 (default) or 2"); + +module_param_named(low_band_component, low_band_component_param, int, + S_IRUSR); +MODULE_PARM_DESC(low_band_component, "Low band component: u8 " + "(default is 0x01)"); + +module_param_named(low_band_component_type, low_band_component_type_param, + int, S_IRUSR); +MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 " + "(default is 0x05 or 0x06 depending on the board_type)"); + +module_param_named(high_band_component, high_band_component_param, int, + S_IRUSR); +MODULE_PARM_DESC(high_band_component, "High band component: u8, " + "(default is 0x01)"); + +module_param_named(high_band_component_type, high_band_component_type_param, + int, S_IRUSR); +MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 " + "(default is 0x09)"); + +module_param_named(pwr_limit_reference_11_abg, + pwr_limit_reference_11_abg_param, int, S_IRUSR); +MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 " + "(default is 0xc8)"); + +module_param_named(num_rx_desc, + num_rx_desc_param, int, S_IRUSR); +MODULE_PARM_DESC(num_rx_desc_param, + "Number of Rx descriptors: u8 (default is 32)"); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); +MODULE_FIRMWARE(WL18XX_FW_NAME); diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h new file mode 100644 index 0000000..937b71d --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/reg.h @@ -0,0 +1,191 @@ +/* + * This file is part of wlcore + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __REG_H__ +#define __REG_H__ + +#define WL18XX_REGISTERS_BASE 0x00800000 +#define WL18XX_CODE_BASE 0x00000000 +#define WL18XX_DATA_BASE 0x00400000 +#define WL18XX_DOUBLE_BUFFER_BASE 0x00600000 +#define WL18XX_MCU_KEY_SEARCH_BASE 0x00700000 +#define WL18XX_PHY_BASE 0x00900000 +#define WL18XX_TOP_OCP_BASE 0x00A00000 +#define WL18XX_PACKET_RAM_BASE 0x00B00000 +#define WL18XX_HOST_BASE 0x00C00000 + +#define WL18XX_REGISTERS_DOWN_SIZE 0x0000B000 + +#define WL18XX_REG_BOOT_PART_START 0x00802000 +#define WL18XX_REG_BOOT_PART_SIZE 0x00014578 + +#define WL18XX_PHY_INIT_MEM_ADDR 0x80926000 + +#define WL18XX_SDIO_WSPI_BASE (WL18XX_REGISTERS_BASE) +#define WL18XX_REG_CONFIG_BASE (WL18XX_REGISTERS_BASE + 0x02000) +#define WL18XX_WGCM_REGS_BASE (WL18XX_REGISTERS_BASE + 0x03000) +#define WL18XX_ENC_BASE (WL18XX_REGISTERS_BASE + 0x04000) +#define WL18XX_INTERRUPT_BASE (WL18XX_REGISTERS_BASE + 0x05000) +#define WL18XX_UART_BASE (WL18XX_REGISTERS_BASE + 0x06000) +#define WL18XX_WELP_BASE (WL18XX_REGISTERS_BASE + 0x07000) +#define WL18XX_TCP_CKSM_BASE (WL18XX_REGISTERS_BASE + 0x08000) +#define WL18XX_FIFO_BASE (WL18XX_REGISTERS_BASE + 0x09000) +#define WL18XX_OCP_BRIDGE_BASE (WL18XX_REGISTERS_BASE + 0x0A000) +#define WL18XX_PMAC_RX_BASE (WL18XX_REGISTERS_BASE + 0x14800) +#define WL18XX_PMAC_ACM_BASE (WL18XX_REGISTERS_BASE + 0x14C00) +#define WL18XX_PMAC_TX_BASE (WL18XX_REGISTERS_BASE + 0x15000) +#define WL18XX_PMAC_CSR_BASE (WL18XX_REGISTERS_BASE + 0x15400) + +#define WL18XX_REG_ECPU_CONTROL (WL18XX_REGISTERS_BASE + 0x02004) +#define WL18XX_REG_INTERRUPT_NO_CLEAR (WL18XX_REGISTERS_BASE + 0x050E8) +#define WL18XX_REG_INTERRUPT_ACK (WL18XX_REGISTERS_BASE + 0x050F0) +#define WL18XX_REG_INTERRUPT_TRIG (WL18XX_REGISTERS_BASE + 0x5074) +#define WL18XX_REG_INTERRUPT_TRIG_H (WL18XX_REGISTERS_BASE + 0x5078) +#define WL18XX_REG_INTERRUPT_MASK (WL18XX_REGISTERS_BASE + 0x0050DC) + +#define WL18XX_REG_CHIP_ID_B (WL18XX_REGISTERS_BASE + 0x01542C) + +#define WL18XX_SLV_MEM_DATA (WL18XX_HOST_BASE + 0x0018) +#define WL18XX_SLV_REG_DATA (WL18XX_HOST_BASE + 0x0008) + +/* Scratch Pad registers*/ +#define WL18XX_SCR_PAD0 (WL18XX_REGISTERS_BASE + 0x0154EC) +#define WL18XX_SCR_PAD1 (WL18XX_REGISTERS_BASE + 0x0154F0) +#define WL18XX_SCR_PAD2 (WL18XX_REGISTERS_BASE + 0x0154F4) +#define WL18XX_SCR_PAD3 (WL18XX_REGISTERS_BASE + 0x0154F8) +#define WL18XX_SCR_PAD4 (WL18XX_REGISTERS_BASE + 0x0154FC) +#define WL18XX_SCR_PAD4_SET (WL18XX_REGISTERS_BASE + 0x015504) +#define WL18XX_SCR_PAD4_CLR (WL18XX_REGISTERS_BASE + 0x015500) +#define WL18XX_SCR_PAD5 (WL18XX_REGISTERS_BASE + 0x015508) +#define WL18XX_SCR_PAD5_SET (WL18XX_REGISTERS_BASE + 0x015510) +#define WL18XX_SCR_PAD5_CLR (WL18XX_REGISTERS_BASE + 0x01550C) +#define WL18XX_SCR_PAD6 (WL18XX_REGISTERS_BASE + 0x015514) +#define WL18XX_SCR_PAD7 (WL18XX_REGISTERS_BASE + 0x015518) +#define WL18XX_SCR_PAD8 (WL18XX_REGISTERS_BASE + 0x01551C) +#define WL18XX_SCR_PAD9 (WL18XX_REGISTERS_BASE + 0x015520) + +/* Spare registers*/ +#define WL18XX_SPARE_A1 (WL18XX_REGISTERS_BASE + 0x002194) +#define WL18XX_SPARE_A2 (WL18XX_REGISTERS_BASE + 0x002198) +#define WL18XX_SPARE_A3 (WL18XX_REGISTERS_BASE + 0x00219C) +#define WL18XX_SPARE_A4 (WL18XX_REGISTERS_BASE + 0x0021A0) +#define WL18XX_SPARE_A5 (WL18XX_REGISTERS_BASE + 0x0021A4) +#define WL18XX_SPARE_A6 (WL18XX_REGISTERS_BASE + 0x0021A8) +#define WL18XX_SPARE_A7 (WL18XX_REGISTERS_BASE + 0x0021AC) +#define WL18XX_SPARE_A8 (WL18XX_REGISTERS_BASE + 0x0021B0) +#define WL18XX_SPARE_B1 (WL18XX_REGISTERS_BASE + 0x015524) +#define WL18XX_SPARE_B2 (WL18XX_REGISTERS_BASE + 0x015528) +#define WL18XX_SPARE_B3 (WL18XX_REGISTERS_BASE + 0x01552C) +#define WL18XX_SPARE_B4 (WL18XX_REGISTERS_BASE + 0x015530) +#define WL18XX_SPARE_B5 (WL18XX_REGISTERS_BASE + 0x015534) +#define WL18XX_SPARE_B6 (WL18XX_REGISTERS_BASE + 0x015538) +#define WL18XX_SPARE_B7 (WL18XX_REGISTERS_BASE + 0x01553C) +#define WL18XX_SPARE_B8 (WL18XX_REGISTERS_BASE + 0x015540) + +#define WL18XX_REG_COMMAND_MAILBOX_PTR (WL18XX_SCR_PAD0) +#define WL18XX_REG_EVENT_MAILBOX_PTR (WL18XX_SCR_PAD1) +#define WL18XX_EEPROMLESS_IND (WL18XX_SCR_PAD4) + +#define WL18XX_WELP_ARM_COMMAND (WL18XX_REGISTERS_BASE + 0x7100) +#define WL18XX_ENABLE (WL18XX_REGISTERS_BASE + 0x01543C) + +/* PRCM registers */ +#define PLATFORM_DETECTION 0xA0E3E0 +#define OCS_EN 0xA02080 +#define PRIMARY_CLK_DETECT 0xA020A6 +#define PLLSH_WCS_PLL_N 0xA02362 +#define PLLSH_WCS_PLL_M 0xA02360 +#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1 0xA02364 +#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2 0xA02366 +#define PLLSH_WCS_PLL_P_FACTOR_CFG_1 0xA02368 +#define PLLSH_WCS_PLL_P_FACTOR_CFG_2 0xA0236A +#define PLLSH_WCS_PLL_SWALLOW_EN 0xA0236C +#define PLLSH_WL_PLL_EN 0xA02392 + +#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK 0xFFFF +#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK 0x007F +#define PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK 0xFFFF +#define PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK 0x000F + +#define PLLSH_WCS_PLL_SWALLOW_EN_VAL1 0x1 +#define PLLSH_WCS_PLL_SWALLOW_EN_VAL2 0x12 + +#define WL18XX_REG_FUSE_DATA_1_3 0xA0260C +#define WL18XX_PG_VER_MASK 0x70 +#define WL18XX_PG_VER_OFFSET 4 + +#define WL18XX_REG_FUSE_BD_ADDR_1 0xA02602 +#define WL18XX_REG_FUSE_BD_ADDR_2 0xA02606 + +#define WL18XX_CMD_MBOX_ADDRESS 0xB007B4 + +#define WL18XX_FW_STATUS_ADDR 0x50F8 + +#define CHIP_ID_185x_PG10 (0x06030101) +#define CHIP_ID_185x_PG20 (0x06030111) + +/* + * Host Command Interrupt. Setting this bit masks + * the interrupt that the host issues to inform + * the FW that it has sent a command + * to the Wlan hardware Command Mailbox. + */ +#define WL18XX_INTR_TRIG_CMD BIT(28) + +/* + * Host Event Acknowlegde Interrupt. The host + * sets this bit to acknowledge that it received + * the unsolicited information from the event + * mailbox. + */ +#define WL18XX_INTR_TRIG_EVENT_ACK BIT(29) + +/* + * To boot the firmware in PLT mode we need to write this value in + * SCR_PAD8 before starting. + */ +#define WL18XX_SCR_PAD8_PLT 0xBABABEBE + +enum { + COMPONENT_NO_SWITCH = 0x0, + COMPONENT_2_WAY_SWITCH = 0x1, + COMPONENT_3_WAY_SWITCH = 0x2, + COMPONENT_MATCHING = 0x3, +}; + +enum { + FEM_NONE = 0x0, + FEM_VENDOR_1 = 0x1, + FEM_VENDOR_2 = 0x2, + FEM_VENDOR_3 = 0x3, +}; + +enum { + BOARD_TYPE_EVB_18XX = 0, + BOARD_TYPE_DVP_18XX = 1, + BOARD_TYPE_HDK_18XX = 2, + BOARD_TYPE_FPGA_18XX = 3, + BOARD_TYPE_COM8_18XX = 4, + + NUM_BOARD_TYPES, +}; + +#endif /* __REG_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c new file mode 100644 index 0000000..5b1fb10 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/tx.c @@ -0,0 +1,127 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/wlcore.h" +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" +#include "../wlcore/acx.h" +#include "../wlcore/tx.h" + +#include "wl18xx.h" +#include "tx.h" + +static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte) +{ + struct ieee80211_tx_info *info; + struct sk_buff *skb; + int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK; + bool tx_success; + + /* check for id legality */ + if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) { + wl1271_warning("illegal id in tx completion: %d", id); + return; + } + + /* a zero bit indicates Tx success */ + tx_success = !(tx_stat_byte & BIT(WL18XX_TX_STATUS_STAT_BIT_IDX)); + + + skb = wl->tx_frames[id]; + info = IEEE80211_SKB_CB(skb); + + if (wl12xx_is_dummy_packet(wl, skb)) { + wl1271_free_tx_id(wl, id); + return; + } + + /* update the TX status info */ + if (tx_success && !(info->flags & IEEE80211_TX_CTL_NO_ACK)) + info->flags |= IEEE80211_TX_STAT_ACK; + + /* no real data about Tx completion */ + info->status.rates[0].idx = -1; + info->status.rates[0].count = 0; + info->status.rates[0].flags = 0; + info->status.ack_signal = -1; + + if (!tx_success) + wl->stats.retry_count++; + + /* + * TODO: update sequence number for encryption? seems to be + * unsupported for now. needed for recovery with encryption. + */ + + /* remove private header from packet */ + skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); + + /* remove TKIP header space if present */ + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && + info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { + int hdrlen = ieee80211_get_hdrlen_from_skb(skb); + memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, hdrlen); + skb_pull(skb, WL1271_EXTRA_SPACE_TKIP); + } + + wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p success %d", + id, skb, tx_success); + + /* return the packet to the stack */ + skb_queue_tail(&wl->deferred_tx_queue, skb); + queue_work(wl->freezable_wq, &wl->netstack_work); + wl1271_free_tx_id(wl, id); +} + +void wl18xx_tx_immediate_complete(struct wl1271 *wl) +{ + struct wl18xx_fw_status_priv *status_priv = + (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + struct wl18xx_priv *priv = wl->priv; + u8 i; + + /* nothing to do here */ + if (priv->last_fw_rls_idx == status_priv->fw_release_idx) + return; + + /* freed Tx descriptors */ + wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d", + priv->last_fw_rls_idx, status_priv->fw_release_idx); + + if (status_priv->fw_release_idx >= WL18XX_FW_MAX_TX_STATUS_DESC) { + wl1271_error("invalid desc release index %d", + status_priv->fw_release_idx); + WARN_ON(1); + return; + } + + for (i = priv->last_fw_rls_idx; + i != status_priv->fw_release_idx; + i = (i + 1) % WL18XX_FW_MAX_TX_STATUS_DESC) { + wl18xx_tx_complete_packet(wl, + status_priv->released_tx_desc[i]); + + wl->tx_results_count++; + } + + priv->last_fw_rls_idx = status_priv->fw_release_idx; +} diff --git a/drivers/net/wireless/ti/wl18xx/tx.h b/drivers/net/wireless/ti/wl18xx/tx.h new file mode 100644 index 0000000..ccddc54 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/tx.h @@ -0,0 +1,46 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_TX_H__ +#define __WL18XX_TX_H__ + +#include "../wlcore/wlcore.h" + +#define WL18XX_TX_HW_BLOCK_SPARE 1 +/* for special cases - namely, TKIP and GEM */ +#define WL18XX_TX_HW_EXTRA_BLOCK_SPARE 2 +#define WL18XX_TX_HW_BLOCK_SIZE 268 + +#define WL18XX_TX_STATUS_DESC_ID_MASK 0x7F +#define WL18XX_TX_STATUS_STAT_BIT_IDX 7 + +/* Indicates this TX HW frame is not padded to SDIO block size */ +#define WL18XX_TX_CTRL_NOT_PADDED BIT(7) + +/* + * The FW uses a special bit to indicate a wide channel should be used in + * the rate policy. + */ +#define CONF_TX_RATE_USE_WIDE_CHAN BIT(31) + +void wl18xx_tx_immediate_complete(struct wl1271 *wl); + +#endif /* __WL12XX_TX_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h new file mode 100644 index 0000000..bc67a47 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h @@ -0,0 +1,88 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL18XX_PRIV_H__ +#define __WL18XX_PRIV_H__ + +#include "conf.h" + +#define WL18XX_CMD_MAX_SIZE 740 + +struct wl18xx_priv { + /* buffer for sending commands to FW */ + u8 cmd_buf[WL18XX_CMD_MAX_SIZE]; + + struct wl18xx_priv_conf conf; + + /* Index of last released Tx desc in FW */ + u8 last_fw_rls_idx; + + /* number of VIFs requiring extra spare mem-blocks */ + int extra_spare_vif_count; +}; + +#define WL18XX_FW_MAX_TX_STATUS_DESC 33 + +struct wl18xx_fw_status_priv { + /* + * Index in released_tx_desc for first byte that holds + * released tx host desc + */ + u8 fw_release_idx; + + /* + * Array of host Tx descriptors, where fw_release_idx + * indicated the first released idx. + */ + u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC]; + + u8 padding[2]; +}; + +#define WL18XX_PHY_VERSION_MAX_LEN 20 + +struct wl18xx_static_data_priv { + char phy_version[WL18XX_PHY_VERSION_MAX_LEN]; +}; + +struct wl18xx_clk_cfg { + u32 n; + u32 m; + u32 p; + u32 q; + bool swallow; +}; + +enum { + CLOCK_CONFIG_16_2_M = 1, + CLOCK_CONFIG_16_368_M, + CLOCK_CONFIG_16_8_M, + CLOCK_CONFIG_19_2_M, + CLOCK_CONFIG_26_M, + CLOCK_CONFIG_32_736_M, + CLOCK_CONFIG_33_6_M, + CLOCK_CONFIG_38_468_M, + CLOCK_CONFIG_52_M, + + NUM_CLOCK_CONFIGS, +}; + +#endif /* __WL18XX_PRIV_H__ */ diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index f3d6fa5..ce108a7 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -70,7 +70,7 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) struct acx_sleep_auth *auth; int ret; - wl1271_debug(DEBUG_ACX, "acx sleep auth"); + wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth); auth = kzalloc(sizeof(*auth), GFP_KERNEL); if (!auth) { @@ -81,11 +81,18 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) auth->sleep_auth = sleep_auth; ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); + if (ret < 0) { + wl1271_error("could not configure sleep_auth to %d: %d", + sleep_auth, ret); + goto out; + } + wl->sleep_auth = sleep_auth; out: kfree(auth); return ret; } +EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth); int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, int power) @@ -708,14 +715,14 @@ out: return ret; } -int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) +int wl1271_acx_statistics(struct wl1271 *wl, void *stats) { int ret; wl1271_debug(DEBUG_ACX, "acx statistics"); ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats, - sizeof(*stats)); + wl->stats.fw_stats_len); if (ret < 0) { wl1271_warning("acx statistics failed: %d", ret); return -ENOMEM; @@ -997,6 +1004,7 @@ out: kfree(mem_conf); return ret; } +EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg); int wl1271_acx_init_mem_config(struct wl1271 *wl) { @@ -1027,6 +1035,7 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl) return 0; } +EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl) { @@ -1150,6 +1159,7 @@ out: kfree(acx); return ret; } +EXPORT_SYMBOL_GPL(wl1271_acx_pm_config); int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool enable) diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index e6a7486..d03215d 100644 --- a/drivers/net/wireless/ti/wlcore/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -51,21 +51,18 @@ #define WL1271_ACX_INTR_TRACE_A BIT(7) /* Trace message on MBOX #B */ #define WL1271_ACX_INTR_TRACE_B BIT(8) +/* SW FW Initiated interrupt Watchdog timer expiration */ +#define WL1271_ACX_SW_INTR_WATCHDOG BIT(9) -#define WL1271_ACX_INTR_ALL 0xFFFFFFFF -#define WL1271_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \ - WL1271_ACX_INTR_INIT_COMPLETE | \ - WL1271_ACX_INTR_EVENT_A | \ - WL1271_ACX_INTR_EVENT_B | \ - WL1271_ACX_INTR_CMD_COMPLETE | \ - WL1271_ACX_INTR_HW_AVAILABLE | \ - WL1271_ACX_INTR_DATA) - -#define WL1271_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \ - WL1271_ACX_INTR_EVENT_A | \ - WL1271_ACX_INTR_EVENT_B | \ - WL1271_ACX_INTR_HW_AVAILABLE | \ - WL1271_ACX_INTR_DATA) +#define WL1271_ACX_INTR_ALL 0xFFFFFFFF + +/* all possible interrupts - only appropriate ones will be masked in */ +#define WLCORE_ALL_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \ + WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ + WL1271_ACX_INTR_DATA | \ + WL1271_ACX_SW_INTR_WATCHDOG) /* Target's information element */ struct acx_header { @@ -121,6 +118,11 @@ enum wl1271_psm_mode { /* Extreme low power */ WL1271_PSM_ELP = 2, + + WL1271_PSM_MAX = WL1271_PSM_ELP, + + /* illegal out of band value of PSM mode */ + WL1271_PSM_ILLEGAL = 0xff }; struct acx_sleep_auth { @@ -417,228 +419,6 @@ struct acx_ctsprotect { u8 padding[2]; } __packed; -struct acx_tx_statistics { - __le32 internal_desc_overflow; -} __packed; - -struct acx_rx_statistics { - __le32 out_of_mem; - __le32 hdr_overflow; - __le32 hw_stuck; - __le32 dropped; - __le32 fcs_err; - __le32 xfr_hint_trig; - __le32 path_reset; - __le32 reset_counter; -} __packed; - -struct acx_dma_statistics { - __le32 rx_requested; - __le32 rx_errors; - __le32 tx_requested; - __le32 tx_errors; -} __packed; - -struct acx_isr_statistics { - /* host command complete */ - __le32 cmd_cmplt; - - /* fiqisr() */ - __le32 fiqs; - - /* (INT_STS_ND & INT_TRIG_RX_HEADER) */ - __le32 rx_headers; - - /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */ - __le32 rx_completes; - - /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */ - __le32 rx_mem_overflow; - - /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */ - __le32 rx_rdys; - - /* irqisr() */ - __le32 irqs; - - /* (INT_STS_ND & INT_TRIG_TX_PROC) */ - __le32 tx_procs; - - /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */ - __le32 decrypt_done; - - /* (INT_STS_ND & INT_TRIG_DMA0) */ - __le32 dma0_done; - - /* (INT_STS_ND & INT_TRIG_DMA1) */ - __le32 dma1_done; - - /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */ - __le32 tx_exch_complete; - - /* (INT_STS_ND & INT_TRIG_COMMAND) */ - __le32 commands; - - /* (INT_STS_ND & INT_TRIG_RX_PROC) */ - __le32 rx_procs; - - /* (INT_STS_ND & INT_TRIG_PM_802) */ - __le32 hw_pm_mode_changes; - - /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */ - __le32 host_acknowledges; - - /* (INT_STS_ND & INT_TRIG_PM_PCI) */ - __le32 pci_pm; - - /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */ - __le32 wakeups; - - /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */ - __le32 low_rssi; -} __packed; - -struct acx_wep_statistics { - /* WEP address keys configured */ - __le32 addr_key_count; - - /* default keys configured */ - __le32 default_key_count; - - __le32 reserved; - - /* number of times that WEP key not found on lookup */ - __le32 key_not_found; - - /* number of times that WEP key decryption failed */ - __le32 decrypt_fail; - - /* WEP packets decrypted */ - __le32 packets; - - /* WEP decrypt interrupts */ - __le32 interrupt; -} __packed; - -#define ACX_MISSED_BEACONS_SPREAD 10 - -struct acx_pwr_statistics { - /* the amount of enters into power save mode (both PD & ELP) */ - __le32 ps_enter; - - /* the amount of enters into ELP mode */ - __le32 elp_enter; - - /* the amount of missing beacon interrupts to the host */ - __le32 missing_bcns; - - /* the amount of wake on host-access times */ - __le32 wake_on_host; - - /* the amount of wake on timer-expire */ - __le32 wake_on_timer_exp; - - /* the number of packets that were transmitted with PS bit set */ - __le32 tx_with_ps; - - /* the number of packets that were transmitted with PS bit clear */ - __le32 tx_without_ps; - - /* the number of received beacons */ - __le32 rcvd_beacons; - - /* the number of entering into PowerOn (power save off) */ - __le32 power_save_off; - - /* the number of entries into power save mode */ - __le16 enable_ps; - - /* - * the number of exits from power save, not including failed PS - * transitions - */ - __le16 disable_ps; - - /* - * the number of times the TSF counter was adjusted because - * of drift - */ - __le32 fix_tsf_ps; - - /* Gives statistics about the spread continuous missed beacons. - * The 16 LSB are dedicated for the PS mode. - * The 16 MSB are dedicated for the PS mode. - * cont_miss_bcns_spread[0] - single missed beacon. - * cont_miss_bcns_spread[1] - two continuous missed beacons. - * cont_miss_bcns_spread[2] - three continuous missed beacons. - * ... - * cont_miss_bcns_spread[9] - ten and more continuous missed beacons. - */ - __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD]; - - /* the number of beacons in awake mode */ - __le32 rcvd_awake_beacons; -} __packed; - -struct acx_mic_statistics { - __le32 rx_pkts; - __le32 calc_failure; -} __packed; - -struct acx_aes_statistics { - __le32 encrypt_fail; - __le32 decrypt_fail; - __le32 encrypt_packets; - __le32 decrypt_packets; - __le32 encrypt_interrupt; - __le32 decrypt_interrupt; -} __packed; - -struct acx_event_statistics { - __le32 heart_beat; - __le32 calibration; - __le32 rx_mismatch; - __le32 rx_mem_empty; - __le32 rx_pool; - __le32 oom_late; - __le32 phy_transmit_error; - __le32 tx_stuck; -} __packed; - -struct acx_ps_statistics { - __le32 pspoll_timeouts; - __le32 upsd_timeouts; - __le32 upsd_max_sptime; - __le32 upsd_max_apturn; - __le32 pspoll_max_apturn; - __le32 pspoll_utilization; - __le32 upsd_utilization; -} __packed; - -struct acx_rxpipe_statistics { - __le32 rx_prep_beacon_drop; - __le32 descr_host_int_trig_rx_data; - __le32 beacon_buffer_thres_host_int_trig_rx_data; - __le32 missed_beacon_host_int_trig_rx_data; - __le32 tx_xfr_host_int_trig_rx_data; -} __packed; - -struct acx_statistics { - struct acx_header header; - - struct acx_tx_statistics tx; - struct acx_rx_statistics rx; - struct acx_dma_statistics dma; - struct acx_isr_statistics isr; - struct acx_wep_statistics wep; - struct acx_pwr_statistics pwr; - struct acx_aes_statistics aes; - struct acx_mic_statistics mic; - struct acx_event_statistics event; - struct acx_ps_statistics ps; - struct acx_rxpipe_statistics rxpipe; -} __packed; - struct acx_rate_class { __le32 enabled_rates; u8 short_retry_limit; @@ -828,6 +608,8 @@ struct wl1271_acx_keep_alive_config { #define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0) #define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1) #define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3) +#define HOST_IF_CFG_RX_PAD_TO_SDIO_BLK BIT(4) +#define HOST_IF_CFG_ADD_RX_ALIGNMENT BIT(6) enum { WL1271_ACX_TRIG_TYPE_LEVEL = 0, @@ -946,7 +728,7 @@ struct wl1271_acx_ht_information { u8 padding[2]; } __packed; -#define RX_BA_MAX_SESSIONS 2 +#define RX_BA_MAX_SESSIONS 3 struct wl1271_acx_ba_initiator_policy { struct acx_header header; @@ -1243,6 +1025,7 @@ enum { ACX_CONFIG_HANGOVER = 0x0042, ACX_FEATURE_CFG = 0x0043, ACX_PROTECTION_CFG = 0x0044, + ACX_CHECKSUM_CONFIG = 0x0045, }; @@ -1281,7 +1064,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_preamble_type preamble); int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_ctsprotect_type ctsprotect); -int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); +int wl1271_acx_statistics(struct wl1271 *wl, void *stats); int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, u8 idx); diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c index 9b98230..8965960 100644 --- a/drivers/net/wireless/ti/wlcore/boot.c +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -33,22 +33,35 @@ #include "rx.h" #include "hw_ops.h" -static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) +static int wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) { u32 cpu_ctrl; + int ret; /* 10.5.0 run the firmware (I) */ - cpu_ctrl = wlcore_read_reg(wl, REG_ECPU_CONTROL); + ret = wlcore_read_reg(wl, REG_ECPU_CONTROL, &cpu_ctrl); + if (ret < 0) + goto out; /* 10.5.1 run the firmware (II) */ cpu_ctrl |= flag; - wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl); + ret = wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl); + +out: + return ret; } -static int wlcore_parse_fw_ver(struct wl1271 *wl) +static int wlcore_boot_parse_fw_ver(struct wl1271 *wl, + struct wl1271_static_data *static_data) { int ret; + strncpy(wl->chip.fw_ver_str, static_data->fw_version, + sizeof(wl->chip.fw_ver_str)); + + /* make sure the string is NULL-terminated */ + wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0'; + ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u", &wl->chip.fw_ver[0], &wl->chip.fw_ver[1], &wl->chip.fw_ver[2], &wl->chip.fw_ver[3], @@ -57,43 +70,45 @@ static int wlcore_parse_fw_ver(struct wl1271 *wl) if (ret != 5) { wl1271_warning("fw version incorrect value"); memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver)); - return -EINVAL; + ret = -EINVAL; + goto out; } ret = wlcore_identify_fw(wl); if (ret < 0) - return ret; - - return 0; + goto out; +out: + return ret; } -static int wlcore_boot_fw_version(struct wl1271 *wl) +static int wlcore_boot_static_data(struct wl1271 *wl) { struct wl1271_static_data *static_data; + size_t len = sizeof(*static_data) + wl->static_data_priv_len; int ret; - static_data = kmalloc(sizeof(*static_data), GFP_KERNEL | GFP_DMA); + static_data = kmalloc(len, GFP_KERNEL); if (!static_data) { - wl1271_error("Couldn't allocate memory for static data!"); - return -ENOMEM; + ret = -ENOMEM; + goto out; } - wl1271_read(wl, wl->cmd_box_addr, static_data, sizeof(*static_data), - false); - - strncpy(wl->chip.fw_ver_str, static_data->fw_version, - sizeof(wl->chip.fw_ver_str)); - - kfree(static_data); + ret = wlcore_read(wl, wl->cmd_box_addr, static_data, len, false); + if (ret < 0) + goto out_free; - /* make sure the string is NULL-terminated */ - wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0'; + ret = wlcore_boot_parse_fw_ver(wl, static_data); + if (ret < 0) + goto out_free; - ret = wlcore_parse_fw_ver(wl); + ret = wlcore_handle_static_data(wl, static_data); if (ret < 0) - return ret; + goto out_free; - return 0; +out_free: + kfree(static_data); +out: + return ret; } static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, @@ -102,6 +117,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, struct wlcore_partition_set partition; int addr, chunk_num, partition_limit; u8 *p, *chunk; + int ret; /* whal_FwCtrl_LoadFwImageSm() */ @@ -123,7 +139,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, memcpy(&partition, &wl->ptable[PART_DOWN], sizeof(partition)); partition.mem.start = dest; - wlcore_set_partition(wl, &partition); + ret = wlcore_set_partition(wl, &partition); + if (ret < 0) + return ret; /* 10.1 set partition limit and chunk num */ chunk_num = 0; @@ -137,7 +155,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, partition_limit = chunk_num * CHUNK_SIZE + wl->ptable[PART_DOWN].mem.size; partition.mem.start = addr; - wlcore_set_partition(wl, &partition); + ret = wlcore_set_partition(wl, &partition); + if (ret < 0) + return ret; } /* 10.3 upload the chunk */ @@ -146,7 +166,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, memcpy(chunk, p, CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", p, addr); - wl1271_write(wl, addr, chunk, CHUNK_SIZE, false); + ret = wlcore_write(wl, addr, chunk, CHUNK_SIZE, false); + if (ret < 0) + goto out; chunk_num++; } @@ -157,10 +179,11 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, memcpy(chunk, p, fw_data_len % CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x", fw_data_len % CHUNK_SIZE, p, addr); - wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); + ret = wlcore_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); +out: kfree(chunk); - return 0; + return ret; } int wlcore_boot_upload_firmware(struct wl1271 *wl) @@ -203,9 +226,12 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) int i; u32 dest_addr, val; u8 *nvs_ptr, *nvs_aligned; + int ret; - if (wl->nvs == NULL) + if (wl->nvs == NULL) { + wl1271_error("NVS file is needed during boot"); return -ENODEV; + } if (wl->quirks & WLCORE_QUIRK_LEGACY_NVS) { struct wl1271_nvs_file *nvs = @@ -298,7 +324,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "nvs burst write 0x%x: 0x%x", dest_addr, val); - wl1271_write32(wl, dest_addr, val); + ret = wlcore_write32(wl, dest_addr, val); + if (ret < 0) + return ret; nvs_ptr += 4; dest_addr += 4; @@ -324,7 +352,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ - wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + if (ret < 0) + return ret; /* Copy the NVS tables to a new block to ensure alignment */ nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); @@ -332,11 +362,11 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) return -ENOMEM; /* And finally we upload the NVS tables */ - wlcore_write_data(wl, REG_CMD_MBOX_ADDRESS, - nvs_aligned, nvs_len, false); + ret = wlcore_write_data(wl, REG_CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, + false); kfree(nvs_aligned); - return 0; + return ret; out_badnvs: wl1271_error("nvs data is malformed"); @@ -350,11 +380,17 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) u32 chip_id, intr; /* Make sure we have the boot partition */ - wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + return ret; - wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); + ret = wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); + if (ret < 0) + return ret; - chip_id = wlcore_read_reg(wl, REG_CHIP_ID_B); + ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &chip_id); + if (ret < 0) + return ret; wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); @@ -367,7 +403,9 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr); + if (ret < 0) + return ret; if (intr == 0xffffffff) { wl1271_error("error reading hardware complete " @@ -376,8 +414,10 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) } /* check that ACX_INTR_INIT_COMPLETE is enabled */ else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { - wlcore_write_reg(wl, REG_INTERRUPT_ACK, - WL1271_ACX_INTR_INIT_COMPLETE); + ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK, + WL1271_ACX_INTR_INIT_COMPLETE); + if (ret < 0) + return ret; break; } } @@ -389,20 +429,25 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) } /* get hardware config command mail box */ - wl->cmd_box_addr = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR); + ret = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR, &wl->cmd_box_addr); + if (ret < 0) + return ret; wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x", wl->cmd_box_addr); /* get hardware config event mail box */ - wl->mbox_ptr[0] = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR); + ret = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR, &wl->mbox_ptr[0]); + if (ret < 0) + return ret; + wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x", wl->mbox_ptr[0], wl->mbox_ptr[1]); - ret = wlcore_boot_fw_version(wl); + ret = wlcore_boot_static_data(wl); if (ret < 0) { - wl1271_error("couldn't boot firmware"); + wl1271_error("error getting static data"); return ret; } @@ -436,9 +481,9 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) } /* set the working partition to its "running" mode offset */ - wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]); /* firmware startup completed */ - return 0; + return ret; } EXPORT_SYMBOL_GPL(wlcore_boot_run_firmware); diff --git a/drivers/net/wireless/ti/wlcore/boot.h b/drivers/net/wireless/ti/wlcore/boot.h index 094981d..a525225 100644 --- a/drivers/net/wireless/ti/wlcore/boot.h +++ b/drivers/net/wireless/ti/wlcore/boot.h @@ -40,6 +40,7 @@ struct wl1271_static_data { u8 fw_version[WL1271_FW_VERSION_MAX_LEN]; u32 hw_version; u8 tx_power_table[WL1271_NO_SUBBANDS][WL1271_NO_POWER_LEVELS]; + u8 priv[0]; }; /* number of times we try to read the INIT interrupt */ diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 5b128a9..56c7a23 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -36,6 +36,7 @@ #include "cmd.h" #include "event.h" #include "tx.h" +#include "hw_ops.h" #define WL1271_CMD_FAST_POLL_COUNT 50 @@ -64,17 +65,24 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, WARN_ON(len % 4 != 0); WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags)); - wl1271_write(wl, wl->cmd_box_addr, buf, len, false); + ret = wlcore_write(wl, wl->cmd_box_addr, buf, len, false); + if (ret < 0) + goto fail; /* * TODO: we just need this because one bit is in a different * place. Is there any better way? */ - wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len); + ret = wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len); + if (ret < 0) + goto fail; timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); - intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr); + if (ret < 0) + goto fail; + while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); @@ -88,13 +96,18 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, else msleep(1); - intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr); + if (ret < 0) + goto fail; } /* read back the status code of the command */ if (res_len == 0) res_len = sizeof(struct wl1271_cmd_header); - wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false); + + ret = wlcore_read(wl, wl->cmd_box_addr, cmd, res_len, false); + if (ret < 0) + goto fail; status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { @@ -103,11 +116,14 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, goto fail; } - wlcore_write_reg(wl, REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE); + ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK, + WL1271_ACX_INTR_CMD_COMPLETE); + if (ret < 0) + goto fail; + return 0; fail: - WARN_ON(1); wl12xx_queue_recovery_work(wl); return ret; } @@ -116,35 +132,45 @@ fail: * Poll the mailbox event field until any of the bits in the mask is set or a * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) */ -static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) +static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, + u32 mask, bool *timeout) { u32 *events_vector; u32 event; - unsigned long timeout; + unsigned long timeout_time; int ret = 0; + *timeout = false; + events_vector = kmalloc(sizeof(*events_vector), GFP_KERNEL | GFP_DMA); if (!events_vector) return -ENOMEM; - timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); + timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); do { - if (time_after(jiffies, timeout)) { + if (time_after(jiffies, timeout_time)) { wl1271_debug(DEBUG_CMD, "timeout waiting for event %d", (int)mask); - ret = -ETIMEDOUT; + *timeout = true; goto out; } msleep(1); /* read from both event fields */ - wl1271_read(wl, wl->mbox_ptr[0], events_vector, - sizeof(*events_vector), false); + ret = wlcore_read(wl, wl->mbox_ptr[0], events_vector, + sizeof(*events_vector), false); + if (ret < 0) + goto out; + event = *events_vector & mask; - wl1271_read(wl, wl->mbox_ptr[1], events_vector, - sizeof(*events_vector), false); + + ret = wlcore_read(wl, wl->mbox_ptr[1], events_vector, + sizeof(*events_vector), false); + if (ret < 0) + goto out; + event |= *events_vector & mask; } while (!event); @@ -156,9 +182,10 @@ out: static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) { int ret; + bool timeout = false; - ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask); - if (ret != 0) { + ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask, &timeout); + if (ret != 0 || timeout) { wl12xx_queue_recovery_work(wl); return ret; } @@ -291,6 +318,23 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl, return wlvif->session_counter; } +static u8 wlcore_get_native_channel_type(u8 nl_channel_type) +{ + switch (nl_channel_type) { + case NL80211_CHAN_NO_HT: + return WLCORE_CHAN_NO_HT; + case NL80211_CHAN_HT20: + return WLCORE_CHAN_HT20; + case NL80211_CHAN_HT40MINUS: + return WLCORE_CHAN_HT40MINUS; + case NL80211_CHAN_HT40PLUS: + return WLCORE_CHAN_HT40PLUS; + default: + WARN_ON(1); + return WLCORE_CHAN_NO_HT; + } +} + static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) { @@ -407,6 +451,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len); memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN); cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); + cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type); if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); @@ -482,6 +527,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) struct wl12xx_cmd_role_start *cmd; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + u32 supported_rates; int ret; wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id); @@ -519,6 +565,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) /* FIXME: Change when adding DFS */ cmd->ap.reset_tsf = 1; /* By default reset AP TSF */ cmd->channel = wlvif->channel; + cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type); if (!bss_conf->hidden_ssid) { /* take the SSID from the beacon for backward compatibility */ @@ -531,7 +578,13 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len); } - cmd->ap.local_rates = cpu_to_le32(0xffffffff); + supported_rates = CONF_TX_AP_ENABLED_RATES | CONF_TX_MCS_RATES | + wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif); + + wl1271_debug(DEBUG_CMD, "cmd role start ap with supported_rates 0x%08x", + supported_rates); + + cmd->ap.local_rates = cpu_to_le32(supported_rates); switch (wlvif->band) { case IEEE80211_BAND_2GHZ: @@ -797,6 +850,7 @@ out: kfree(cmd); return ret; } +EXPORT_SYMBOL_GPL(wl1271_cmd_data_path); int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 ps_mode, u16 auto_ps_timeout) @@ -1018,7 +1072,7 @@ out: int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret, extra; + int ret, extra = 0; u16 fc; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; @@ -1057,7 +1111,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) /* encryption space */ switch (wlvif->encryption_type) { case KEY_TKIP: - extra = WL1271_EXTRA_SPACE_TKIP; + if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) + extra = WL1271_EXTRA_SPACE_TKIP; break; case KEY_AES: extra = WL1271_EXTRA_SPACE_AES; @@ -1346,13 +1401,18 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++) if (sta->wme && (sta->uapsd_queues & BIT(i))) - cmd->psd_type[i] = WL1271_PSD_UPSD_TRIGGER; + cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] = + WL1271_PSD_UPSD_TRIGGER; else - cmd->psd_type[i] = WL1271_PSD_LEGACY; + cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] = + WL1271_PSD_LEGACY; + sta_rates = sta->supp_rates[wlvif->band]; if (sta->ht_cap.ht_supported) - sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET; + sta_rates |= + (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) | + (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET); cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates, @@ -1378,6 +1438,7 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) { struct wl12xx_cmd_remove_peer *cmd; int ret; + bool timeout = false; wl1271_debug(DEBUG_CMD, "cmd remove peer %d", (int)hlid); @@ -1398,12 +1459,16 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) goto out_free; } + ret = wl1271_cmd_wait_for_event_or_timeout(wl, + PEER_REMOVE_COMPLETE_EVENT_ID, + &timeout); /* * We are ok with a timeout here. The event is sometimes not sent - * due to a firmware bug. + * due to a firmware bug. In case of another error (like SDIO timeout) + * queue a recovery. */ - wl1271_cmd_wait_for_event_or_timeout(wl, - PEER_REMOVE_COMPLETE_EVENT_ID); + if (ret) + wl12xx_queue_recovery_work(wl); out_free: kfree(cmd); @@ -1573,19 +1638,25 @@ out: int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id) { int ret = 0; + bool is_first_roc; if (WARN_ON(test_bit(role_id, wl->roc_map))) return 0; + is_first_roc = (find_first_bit(wl->roc_map, WL12XX_MAX_ROLES) >= + WL12XX_MAX_ROLES); + ret = wl12xx_cmd_roc(wl, wlvif, role_id); if (ret < 0) goto out; - ret = wl1271_cmd_wait_for_event(wl, - REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID); - if (ret < 0) { - wl1271_error("cmd roc event completion error"); - goto out; + if (is_first_roc) { + ret = wl1271_cmd_wait_for_event(wl, + REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID); + if (ret < 0) { + wl1271_error("cmd roc event completion error"); + goto out; + } } __set_bit(role_id, wl->roc_map); @@ -1714,7 +1785,9 @@ int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) return -EINVAL; /* flush all pending packets */ - wl1271_tx_work_locked(wl); + ret = wlcore_tx_work_locked(wl); + if (ret < 0) + goto out; if (test_bit(wlvif->dev_role_id, wl->roc_map)) { ret = wl12xx_croc(wl, wlvif->dev_role_id); diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index a46ae07..c8a6510 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -192,7 +192,7 @@ enum cmd_templ { #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 #define WL1271_CMD_TEMPL_MAX_SIZE 512 -#define WL1271_EVENT_TIMEOUT 750 +#define WL1271_EVENT_TIMEOUT 1000 struct wl1271_cmd_header { __le16 id; @@ -266,13 +266,22 @@ enum wlcore_band { WLCORE_BAND_MAX_RADIO = 0x7F, }; +enum wlcore_channel_type { + WLCORE_CHAN_NO_HT, + WLCORE_CHAN_HT20, + WLCORE_CHAN_HT40MINUS, + WLCORE_CHAN_HT40PLUS +}; + struct wl12xx_cmd_role_start { struct wl1271_cmd_header header; u8 role_id; u8 band; u8 channel; - u8 padding; + + /* enum wlcore_channel_type */ + u8 channel_type; union { struct { @@ -643,4 +652,25 @@ struct wl12xx_cmd_stop_channel_switch { struct wl1271_cmd_header header; } __packed; +/* Used to check radio status after calibration */ +#define MAX_TLV_LENGTH 500 +#define TEST_CMD_P2G_CAL 2 /* TX BiP */ + +struct wl1271_cmd_cal_p2g { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + __le32 ver; + __le16 len; + u8 buf[MAX_TLV_LENGTH]; + u8 type; + u8 padding; + + __le16 radio_status; + + u8 sub_band_mask; + u8 padding2; +} __packed; + #endif /* __WL1271_CMD_H__ */ diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h index fef0db4..d77224f 100644 --- a/drivers/net/wireless/ti/wlcore/conf.h +++ b/drivers/net/wireless/ti/wlcore/conf.h @@ -45,7 +45,15 @@ enum { CONF_HW_BIT_RATE_MCS_4 = BIT(17), CONF_HW_BIT_RATE_MCS_5 = BIT(18), CONF_HW_BIT_RATE_MCS_6 = BIT(19), - CONF_HW_BIT_RATE_MCS_7 = BIT(20) + CONF_HW_BIT_RATE_MCS_7 = BIT(20), + CONF_HW_BIT_RATE_MCS_8 = BIT(21), + CONF_HW_BIT_RATE_MCS_9 = BIT(22), + CONF_HW_BIT_RATE_MCS_10 = BIT(23), + CONF_HW_BIT_RATE_MCS_11 = BIT(24), + CONF_HW_BIT_RATE_MCS_12 = BIT(25), + CONF_HW_BIT_RATE_MCS_13 = BIT(26), + CONF_HW_BIT_RATE_MCS_14 = BIT(27), + CONF_HW_BIT_RATE_MCS_15 = BIT(28), }; enum { @@ -310,7 +318,7 @@ enum { struct conf_sg_settings { u32 params[CONF_SG_PARAMS_MAX]; u8 state; -}; +} __packed; enum conf_rx_queue_type { CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */ @@ -394,7 +402,7 @@ struct conf_rx_settings { * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY, */ u8 queue_type; -}; +} __packed; #define CONF_TX_MAX_RATE_CLASSES 10 @@ -435,6 +443,12 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_MCS_5 | CONF_HW_BIT_RATE_MCS_6 | \ CONF_HW_BIT_RATE_MCS_7) +#define CONF_TX_MIMO_RATES (CONF_HW_BIT_RATE_MCS_8 | \ + CONF_HW_BIT_RATE_MCS_9 | CONF_HW_BIT_RATE_MCS_10 | \ + CONF_HW_BIT_RATE_MCS_11 | CONF_HW_BIT_RATE_MCS_12 | \ + CONF_HW_BIT_RATE_MCS_13 | CONF_HW_BIT_RATE_MCS_14 | \ + CONF_HW_BIT_RATE_MCS_15) + /* * Default rates for management traffic when operating in AP mode. This * should be configured according to the basic rate set of the AP @@ -487,7 +501,7 @@ struct conf_tx_rate_class { * the policy (0 - long preamble, 1 - short preamble. */ u8 aflags; -}; +} __packed; #define CONF_TX_MAX_AC_COUNT 4 @@ -504,7 +518,7 @@ enum conf_tx_ac { CONF_TX_AC_VI = 2, /* video */ CONF_TX_AC_VO = 3, /* voice */ CONF_TX_AC_CTS2SELF = 4, /* fictitious AC, follows AC_VO */ - CONF_TX_AC_ANY_TID = 0x1f + CONF_TX_AC_ANY_TID = 0xff }; struct conf_tx_ac_category { @@ -544,7 +558,7 @@ struct conf_tx_ac_category { * Range: u16 */ u16 tx_op_limit; -}; +} __packed; #define CONF_TX_MAX_TID_COUNT 8 @@ -578,7 +592,7 @@ struct conf_tx_tid { u8 ps_scheme; u8 ack_policy; u32 apsd_conf[2]; -}; +} __packed; struct conf_tx_settings { /* @@ -664,7 +678,7 @@ struct conf_tx_settings { /* Time in ms for Tx watchdog timer to expire */ u32 tx_watchdog_timeout; -}; +} __packed; enum { CONF_WAKE_UP_EVENT_BEACON = 0x01, /* Wake on every Beacon*/ @@ -711,7 +725,7 @@ struct conf_bcn_filt_rule { * Version for the vendor specifie IE (221) */ u8 version[CONF_BCN_IE_VER_LEN]; -}; +} __packed; #define CONF_MAX_RSSI_SNR_TRIGGERS 8 @@ -762,7 +776,7 @@ struct conf_sig_weights { * Range: u8 */ u8 snr_pkt_avg_weight; -}; +} __packed; enum conf_bcn_filt_mode { CONF_BCN_FILT_MODE_DISABLED = 0, @@ -810,7 +824,7 @@ struct conf_conn_settings { * * Range: CONF_BCN_FILT_MODE_* */ - enum conf_bcn_filt_mode bcn_filt_mode; + u8 bcn_filt_mode; /* * Configure Beacon filter pass-thru rules. @@ -937,7 +951,13 @@ struct conf_conn_settings { * Range: u16 */ u8 max_listen_interval; -}; + + /* + * Default sleep authorization for a new STA interface. This determines + * whether we can go to ELP. + */ + u8 sta_sleep_auth; +} __packed; enum { CONF_REF_CLK_19_2_E, @@ -965,6 +985,11 @@ struct conf_itrim_settings { /* moderation timeout in microsecs from the last TX */ u32 timeout; +} __packed; + +enum conf_fast_wakeup { + CONF_FAST_WAKEUP_ENABLE, + CONF_FAST_WAKEUP_DISABLE, }; struct conf_pm_config_settings { @@ -978,10 +1003,10 @@ struct conf_pm_config_settings { /* * Host fast wakeup support * - * Range: true, false + * Range: enum conf_fast_wakeup */ - bool host_fast_wakeup_support; -}; + u8 host_fast_wakeup_support; +} __packed; struct conf_roam_trigger_settings { /* @@ -1018,7 +1043,7 @@ struct conf_roam_trigger_settings { * Range: 0 - 255 */ u8 avg_weight_snr_data; -}; +} __packed; struct conf_scan_settings { /* @@ -1064,7 +1089,7 @@ struct conf_scan_settings { * Range: u32 Microsecs */ u32 split_scan_timeout; -}; +} __packed; struct conf_sched_scan_settings { /* @@ -1102,7 +1127,7 @@ struct conf_sched_scan_settings { /* SNR threshold to be used for filtering */ s8 snr_threshold; -}; +} __packed; struct conf_ht_setting { u8 rx_ba_win_size; @@ -1111,7 +1136,7 @@ struct conf_ht_setting { /* bitmap of enabled TIDs for TX BA sessions */ u8 tx_ba_tid_bitmap; -}; +} __packed; struct conf_memory_settings { /* Number of stations supported in IBSS mode */ @@ -1151,7 +1176,7 @@ struct conf_memory_settings { * Range: 0-120 */ u8 tx_min; -}; +} __packed; struct conf_fm_coex { u8 enable; @@ -1164,7 +1189,7 @@ struct conf_fm_coex { u16 ldo_stabilization_time; u8 fm_disturbed_band_margin; u8 swallow_clk_diff; -}; +} __packed; struct conf_rx_streaming_settings { /* @@ -1193,7 +1218,7 @@ struct conf_rx_streaming_settings { * enable rx streaming also when there is no coex activity */ u8 always; -}; +} __packed; struct conf_fwlog { /* Continuous or on-demand */ @@ -1217,7 +1242,7 @@ struct conf_fwlog { /* Regulates the frequency of log messages */ u8 threshold; -}; +} __packed; #define ACX_RATE_MGMT_NUM_OF_RATES 13 struct conf_rate_policy_settings { @@ -1236,7 +1261,7 @@ struct conf_rate_policy_settings { u8 rate_check_up; u8 rate_check_down; u8 rate_retry_policy[ACX_RATE_MGMT_NUM_OF_RATES]; -}; +} __packed; struct conf_hangover_settings { u32 recover_time; @@ -1250,7 +1275,23 @@ struct conf_hangover_settings { u8 quiet_time; u8 increase_time; u8 window_size; -}; +} __packed; + +/* + * The conf version consists of 4 bytes. The two MSB are the wlcore + * version, the two LSB are the lower driver's private conf + * version. + */ +#define WLCORE_CONF_VERSION (0x0002 << 16) +#define WLCORE_CONF_MASK 0xffff0000 +#define WLCORE_CONF_SIZE (sizeof(struct wlcore_conf_header) + \ + sizeof(struct wlcore_conf)) + +struct wlcore_conf_header { + __le32 magic; + __le32 version; + __le32 checksum; +} __packed; struct wlcore_conf { struct conf_sg_settings sg; @@ -1269,6 +1310,12 @@ struct wlcore_conf { struct conf_fwlog fwlog; struct conf_rate_policy_settings rate; struct conf_hangover_settings hangover; -}; +} __packed; + +struct wlcore_conf_file { + struct wlcore_conf_header header; + struct wlcore_conf core; + u8 priv[0]; +} __packed; #endif diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index d5aea1f..80dbc53 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -25,6 +25,7 @@ #include <linux/skbuff.h> #include <linux/slab.h> +#include <linux/module.h> #include "wlcore.h" #include "debug.h" @@ -32,14 +33,16 @@ #include "ps.h" #include "io.h" #include "tx.h" +#include "hw_ops.h" /* ms */ #define WL1271_DEBUGFS_STATS_LIFETIME 1000 +#define WLCORE_MAX_BLOCK_SIZE ((size_t)(4*PAGE_SIZE)) + /* debugfs macros idea from mac80211 */ -#define DEBUGFS_FORMAT_BUFFER_SIZE 100 -static int wl1271_format_buffer(char __user *userbuf, size_t count, - loff_t *ppos, char *fmt, ...) +int wl1271_format_buffer(char __user *userbuf, size_t count, + loff_t *ppos, char *fmt, ...) { va_list args; char buf[DEBUGFS_FORMAT_BUFFER_SIZE]; @@ -51,59 +54,9 @@ static int wl1271_format_buffer(char __user *userbuf, size_t count, return simple_read_from_buffer(userbuf, count, ppos, buf, res); } +EXPORT_SYMBOL_GPL(wl1271_format_buffer); -#define DEBUGFS_READONLY_FILE(name, fmt, value...) \ -static ssize_t name## _read(struct file *file, char __user *userbuf, \ - size_t count, loff_t *ppos) \ -{ \ - struct wl1271 *wl = file->private_data; \ - return wl1271_format_buffer(userbuf, count, ppos, \ - fmt "\n", ##value); \ -} \ - \ -static const struct file_operations name## _ops = { \ - .read = name## _read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -#define DEBUGFS_ADD(name, parent) \ - entry = debugfs_create_file(#name, 0400, parent, \ - wl, &name## _ops); \ - if (!entry || IS_ERR(entry)) \ - goto err; \ - -#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \ - do { \ - entry = debugfs_create_file(#name, 0400, parent, \ - wl, &prefix## _## name## _ops); \ - if (!entry || IS_ERR(entry)) \ - goto err; \ - } while (0); - -#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \ -static ssize_t sub## _ ##name## _read(struct file *file, \ - char __user *userbuf, \ - size_t count, loff_t *ppos) \ -{ \ - struct wl1271 *wl = file->private_data; \ - \ - wl1271_debugfs_update_stats(wl); \ - \ - return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \ - wl->stats.fw_stats->sub.name); \ -} \ - \ -static const struct file_operations sub## _ ##name## _ops = { \ - .read = sub## _ ##name## _read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -#define DEBUGFS_FWSTATS_ADD(sub, name) \ - DEBUGFS_ADD(sub## _ ##name, stats) - -static void wl1271_debugfs_update_stats(struct wl1271 *wl) +void wl1271_debugfs_update_stats(struct wl1271 *wl) { int ret; @@ -125,97 +78,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl) out: mutex_unlock(&wl->mutex); } - -DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u"); - -DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u"); -DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u"); -DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u"); -DEBUGFS_FWSTATS_FILE(rx, dropped, "%u"); -DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u"); -DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u"); -DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u"); -DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u"); - -DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u"); -DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u"); -DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u"); -DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u"); - -DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u"); -DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u"); -DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u"); -DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u"); -DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u"); -DEBUGFS_FWSTATS_FILE(isr, irqs, "%u"); -DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u"); -DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u"); -DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u"); -DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u"); -DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u"); -DEBUGFS_FWSTATS_FILE(isr, commands, "%u"); -DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u"); -DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u"); -DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u"); -DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u"); -DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u"); -DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u"); - -DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u"); -DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u"); -/* skipping wep.reserved */ -DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u"); -DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u"); -DEBUGFS_FWSTATS_FILE(wep, packets, "%u"); -DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u"); - -DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u"); -DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u"); -/* skipping cont_miss_bcns_spread for now */ -DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u"); - -DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u"); -DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u"); - -DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u"); -DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u"); -DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u"); -DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u"); -DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u"); -DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u"); - -DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u"); -DEBUGFS_FWSTATS_FILE(event, calibration, "%u"); -DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u"); -DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u"); -DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u"); -DEBUGFS_FWSTATS_FILE(event, oom_late, "%u"); -DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u"); -DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u"); - -DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u"); -DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u"); -DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u"); -DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u"); -DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u"); -DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u"); -DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u"); - -DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u"); -DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u"); -DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u"); -DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u"); -DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u"); +EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats); DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count); DEBUGFS_READONLY_FILE(excessive_retries, "%u", @@ -241,6 +104,89 @@ static const struct file_operations tx_queue_len_ops = { .llseek = default_llseek, }; +static void chip_op_handler(struct wl1271 *wl, unsigned long value, + void *arg) +{ + int ret; + int (*chip_op) (struct wl1271 *wl); + + if (!arg) { + wl1271_warning("debugfs chip_op_handler with no callback"); + return; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + return; + + chip_op = arg; + chip_op(wl); + + wl1271_ps_elp_sleep(wl); +} + + +static inline void no_write_handler(struct wl1271 *wl, + unsigned long value, + unsigned long param) +{ +} + +#define WL12XX_CONF_DEBUGFS(param, conf_sub_struct, \ + min_val, max_val, write_handler_locked, \ + write_handler_arg) \ + static ssize_t param##_read(struct file *file, \ + char __user *user_buf, \ + size_t count, loff_t *ppos) \ + { \ + struct wl1271 *wl = file->private_data; \ + return wl1271_format_buffer(user_buf, count, \ + ppos, "%d\n", \ + wl->conf.conf_sub_struct.param); \ + } \ + \ + static ssize_t param##_write(struct file *file, \ + const char __user *user_buf, \ + size_t count, loff_t *ppos) \ + { \ + struct wl1271 *wl = file->private_data; \ + unsigned long value; \ + int ret; \ + \ + ret = kstrtoul_from_user(user_buf, count, 10, &value); \ + if (ret < 0) { \ + wl1271_warning("illegal value for " #param); \ + return -EINVAL; \ + } \ + \ + if (value < min_val || value > max_val) { \ + wl1271_warning(#param " is not in valid range"); \ + return -ERANGE; \ + } \ + \ + mutex_lock(&wl->mutex); \ + wl->conf.conf_sub_struct.param = value; \ + \ + write_handler_locked(wl, value, write_handler_arg); \ + \ + mutex_unlock(&wl->mutex); \ + return count; \ + } \ + \ + static const struct file_operations param##_ops = { \ + .read = param##_read, \ + .write = param##_write, \ + .open = simple_open, \ + .llseek = default_llseek, \ + }; + +WL12XX_CONF_DEBUGFS(irq_pkt_threshold, rx, 0, 65535, + chip_op_handler, wl1271_acx_init_rx_interrupt) +WL12XX_CONF_DEBUGFS(irq_blk_threshold, rx, 0, 65535, + chip_op_handler, wl1271_acx_init_rx_interrupt) +WL12XX_CONF_DEBUGFS(irq_timeout, rx, 0, 100, + chip_op_handler, wl1271_acx_init_rx_interrupt) + static ssize_t gpio_power_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -535,8 +481,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_LHEX(ap_ps_map); DRIVER_STATE_PRINT_HEX(quirks); DRIVER_STATE_PRINT_HEX(irq); - DRIVER_STATE_PRINT_HEX(ref_clock); - DRIVER_STATE_PRINT_HEX(tcxo_clock); + /* TODO: ref_clock and tcxo_clock were moved to wl12xx priv */ DRIVER_STATE_PRINT_HEX(hw_pg_ver); DRIVER_STATE_PRINT_HEX(platform_quirks); DRIVER_STATE_PRINT_HEX(chip.id); @@ -647,7 +592,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(last_rssi_event); VIF_STATE_PRINT_INT(ba_support); VIF_STATE_PRINT_INT(ba_allowed); - VIF_STATE_PRINT_INT(is_gem); VIF_STATE_PRINT_LLHEX(tx_security_seq); VIF_STATE_PRINT_INT(tx_security_last_seq_lsb); } @@ -1002,108 +946,281 @@ static const struct file_operations beacon_filtering_ops = { .llseek = default_llseek, }; -static int wl1271_debugfs_add_files(struct wl1271 *wl, - struct dentry *rootdir) +static ssize_t fw_stats_raw_read(struct file *file, + char __user *userbuf, + size_t count, loff_t *ppos) { - int ret = 0; - struct dentry *entry, *stats, *streaming; + struct wl1271 *wl = file->private_data; - stats = debugfs_create_dir("fw-statistics", rootdir); - if (!stats || IS_ERR(stats)) { - entry = stats; - goto err; + wl1271_debugfs_update_stats(wl); + + return simple_read_from_buffer(userbuf, count, ppos, + wl->stats.fw_stats, + wl->stats.fw_stats_len); +} + +static const struct file_operations fw_stats_raw_ops = { + .read = fw_stats_raw_read, + .open = simple_open, + .llseek = default_llseek, +}; + +static ssize_t sleep_auth_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->sleep_auth); +} + +static ssize_t sleep_auth_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &value); + if (ret < 0) { + wl1271_warning("illegal value in sleep_auth"); + return -EINVAL; + } + + if (value < 0 || value > WL1271_PSM_MAX) { + wl1271_warning("sleep_auth must be between 0 and %d", + WL1271_PSM_MAX); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.sta_sleep_auth = value; + + if (wl->state == WL1271_STATE_OFF) { + /* this will show up on "read" in case we are off */ + wl->sleep_auth = value; + goto out; } - DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); - - DEBUGFS_FWSTATS_ADD(rx, out_of_mem); - DEBUGFS_FWSTATS_ADD(rx, hdr_overflow); - DEBUGFS_FWSTATS_ADD(rx, hw_stuck); - DEBUGFS_FWSTATS_ADD(rx, dropped); - DEBUGFS_FWSTATS_ADD(rx, fcs_err); - DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig); - DEBUGFS_FWSTATS_ADD(rx, path_reset); - DEBUGFS_FWSTATS_ADD(rx, reset_counter); - - DEBUGFS_FWSTATS_ADD(dma, rx_requested); - DEBUGFS_FWSTATS_ADD(dma, rx_errors); - DEBUGFS_FWSTATS_ADD(dma, tx_requested); - DEBUGFS_FWSTATS_ADD(dma, tx_errors); - - DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt); - DEBUGFS_FWSTATS_ADD(isr, fiqs); - DEBUGFS_FWSTATS_ADD(isr, rx_headers); - DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow); - DEBUGFS_FWSTATS_ADD(isr, rx_rdys); - DEBUGFS_FWSTATS_ADD(isr, irqs); - DEBUGFS_FWSTATS_ADD(isr, tx_procs); - DEBUGFS_FWSTATS_ADD(isr, decrypt_done); - DEBUGFS_FWSTATS_ADD(isr, dma0_done); - DEBUGFS_FWSTATS_ADD(isr, dma1_done); - DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete); - DEBUGFS_FWSTATS_ADD(isr, commands); - DEBUGFS_FWSTATS_ADD(isr, rx_procs); - DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes); - DEBUGFS_FWSTATS_ADD(isr, host_acknowledges); - DEBUGFS_FWSTATS_ADD(isr, pci_pm); - DEBUGFS_FWSTATS_ADD(isr, wakeups); - DEBUGFS_FWSTATS_ADD(isr, low_rssi); - - DEBUGFS_FWSTATS_ADD(wep, addr_key_count); - DEBUGFS_FWSTATS_ADD(wep, default_key_count); - /* skipping wep.reserved */ - DEBUGFS_FWSTATS_ADD(wep, key_not_found); - DEBUGFS_FWSTATS_ADD(wep, decrypt_fail); - DEBUGFS_FWSTATS_ADD(wep, packets); - DEBUGFS_FWSTATS_ADD(wep, interrupt); - - DEBUGFS_FWSTATS_ADD(pwr, ps_enter); - DEBUGFS_FWSTATS_ADD(pwr, elp_enter); - DEBUGFS_FWSTATS_ADD(pwr, missing_bcns); - DEBUGFS_FWSTATS_ADD(pwr, wake_on_host); - DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp); - DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps); - DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps); - DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons); - DEBUGFS_FWSTATS_ADD(pwr, power_save_off); - DEBUGFS_FWSTATS_ADD(pwr, enable_ps); - DEBUGFS_FWSTATS_ADD(pwr, disable_ps); - DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps); - /* skipping cont_miss_bcns_spread for now */ - DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons); - - DEBUGFS_FWSTATS_ADD(mic, rx_pkts); - DEBUGFS_FWSTATS_ADD(mic, calc_failure); - - DEBUGFS_FWSTATS_ADD(aes, encrypt_fail); - DEBUGFS_FWSTATS_ADD(aes, decrypt_fail); - DEBUGFS_FWSTATS_ADD(aes, encrypt_packets); - DEBUGFS_FWSTATS_ADD(aes, decrypt_packets); - DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt); - DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt); - - DEBUGFS_FWSTATS_ADD(event, heart_beat); - DEBUGFS_FWSTATS_ADD(event, calibration); - DEBUGFS_FWSTATS_ADD(event, rx_mismatch); - DEBUGFS_FWSTATS_ADD(event, rx_mem_empty); - DEBUGFS_FWSTATS_ADD(event, rx_pool); - DEBUGFS_FWSTATS_ADD(event, oom_late); - DEBUGFS_FWSTATS_ADD(event, phy_transmit_error); - DEBUGFS_FWSTATS_ADD(event, tx_stuck); - - DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts); - DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts); - DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime); - DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn); - DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn); - DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization); - DEBUGFS_FWSTATS_ADD(ps, upsd_utilization); - - DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop); - DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data); - DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); - DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data); - DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_acx_sleep_auth(wl, value); + if (ret < 0) + goto out_sleep; + +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations sleep_auth_ops = { + .read = sleep_auth_read, + .write = sleep_auth_write, + .open = simple_open, + .llseek = default_llseek, +}; + +static ssize_t dev_mem_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wlcore_partition_set part, old_part; + size_t bytes = count; + int ret; + char *buf; + + /* only requests of dword-aligned size and offset are supported */ + if (bytes % 4) + return -EINVAL; + + if (*ppos % 4) + return -EINVAL; + + /* function should return in reasonable time */ + bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE); + + if (bytes == 0) + return -EINVAL; + + memset(&part, 0, sizeof(part)); + part.mem.start = file->f_pos; + part.mem.size = bytes; + + buf = kmalloc(bytes, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) { + ret = -EFAULT; + goto skip_read; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto skip_read; + + /* store current partition and switch partition */ + memcpy(&old_part, &wl->curr_part, sizeof(old_part)); + ret = wlcore_set_partition(wl, &part); + if (ret < 0) + goto part_err; + + ret = wlcore_raw_read(wl, 0, buf, bytes, false); + if (ret < 0) + goto read_err; + +read_err: + /* recover partition */ + ret = wlcore_set_partition(wl, &old_part); + if (ret < 0) + goto part_err; + +part_err: + wl1271_ps_elp_sleep(wl); + +skip_read: + mutex_unlock(&wl->mutex); + + if (ret == 0) { + ret = copy_to_user(user_buf, buf, bytes); + if (ret < bytes) { + bytes -= ret; + *ppos += bytes; + ret = 0; + } else { + ret = -EFAULT; + } + } + + kfree(buf); + + return ((ret == 0) ? bytes : ret); +} + +static ssize_t dev_mem_write(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wlcore_partition_set part, old_part; + size_t bytes = count; + int ret; + char *buf; + + /* only requests of dword-aligned size and offset are supported */ + if (bytes % 4) + return -EINVAL; + + if (*ppos % 4) + return -EINVAL; + + /* function should return in reasonable time */ + bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE); + + if (bytes == 0) + return -EINVAL; + + memset(&part, 0, sizeof(part)); + part.mem.start = file->f_pos; + part.mem.size = bytes; + + buf = kmalloc(bytes, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = copy_from_user(buf, user_buf, bytes); + if (ret) { + ret = -EFAULT; + goto err_out; + } + + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) { + ret = -EFAULT; + goto skip_write; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto skip_write; + + /* store current partition and switch partition */ + memcpy(&old_part, &wl->curr_part, sizeof(old_part)); + ret = wlcore_set_partition(wl, &part); + if (ret < 0) + goto part_err; + + ret = wlcore_raw_write(wl, 0, buf, bytes, false); + if (ret < 0) + goto write_err; + +write_err: + /* recover partition */ + ret = wlcore_set_partition(wl, &old_part); + if (ret < 0) + goto part_err; + +part_err: + wl1271_ps_elp_sleep(wl); + +skip_write: + mutex_unlock(&wl->mutex); + + if (ret == 0) + *ppos += bytes; + +err_out: + kfree(buf); + + return ((ret == 0) ? bytes : ret); +} + +static loff_t dev_mem_seek(struct file *file, loff_t offset, int orig) +{ + loff_t ret; + + /* only requests of dword-aligned size and offset are supported */ + if (offset % 4) + return -EINVAL; + + switch (orig) { + case SEEK_SET: + file->f_pos = offset; + ret = file->f_pos; + break; + case SEEK_CUR: + file->f_pos += offset; + ret = file->f_pos; + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static const struct file_operations dev_mem_ops = { + .open = simple_open, + .read = dev_mem_read, + .write = dev_mem_write, + .llseek = dev_mem_seek, +}; + +static int wl1271_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir) +{ + int ret = 0; + struct dentry *entry, *streaming; DEBUGFS_ADD(tx_queue_len, rootdir); DEBUGFS_ADD(retry_count, rootdir); @@ -1120,6 +1237,11 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(dynamic_ps_timeout, rootdir); DEBUGFS_ADD(forced_ps, rootdir); DEBUGFS_ADD(split_scan_timeout, rootdir); + DEBUGFS_ADD(irq_pkt_threshold, rootdir); + DEBUGFS_ADD(irq_blk_threshold, rootdir); + DEBUGFS_ADD(irq_timeout, rootdir); + DEBUGFS_ADD(fw_stats_raw, rootdir); + DEBUGFS_ADD(sleep_auth, rootdir); streaming = debugfs_create_dir("rx_streaming", rootdir); if (!streaming || IS_ERR(streaming)) @@ -1128,6 +1250,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming); DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming); + DEBUGFS_ADD_PREFIX(dev, mem, rootdir); return 0; @@ -1145,7 +1268,7 @@ void wl1271_debugfs_reset(struct wl1271 *wl) if (!wl->stats.fw_stats) return; - memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); + memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len); wl->stats.retry_count = 0; wl->stats.excessive_retries = 0; } @@ -1160,34 +1283,34 @@ int wl1271_debugfs_init(struct wl1271 *wl) if (IS_ERR(rootdir)) { ret = PTR_ERR(rootdir); - goto err; + goto out; } - wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), - GFP_KERNEL); - + wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL); if (!wl->stats.fw_stats) { ret = -ENOMEM; - goto err_fw; + goto out_remove; } wl->stats.fw_stats_update = jiffies; ret = wl1271_debugfs_add_files(wl, rootdir); + if (ret < 0) + goto out_exit; + ret = wlcore_debugfs_init(wl, rootdir); if (ret < 0) - goto err_file; + goto out_exit; - return 0; + goto out; -err_file: - kfree(wl->stats.fw_stats); - wl->stats.fw_stats = NULL; +out_exit: + wl1271_debugfs_exit(wl); -err_fw: +out_remove: debugfs_remove_recursive(rootdir); -err: +out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index a8d3aef..f7381dd 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -26,8 +26,95 @@ #include "wlcore.h" +int wl1271_format_buffer(char __user *userbuf, size_t count, + loff_t *ppos, char *fmt, ...); + int wl1271_debugfs_init(struct wl1271 *wl); void wl1271_debugfs_exit(struct wl1271 *wl); void wl1271_debugfs_reset(struct wl1271 *wl); +void wl1271_debugfs_update_stats(struct wl1271 *wl); + +#define DEBUGFS_FORMAT_BUFFER_SIZE 256 + +#define DEBUGFS_READONLY_FILE(name, fmt, value...) \ +static ssize_t name## _read(struct file *file, char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + struct wl1271 *wl = file->private_data; \ + return wl1271_format_buffer(userbuf, count, ppos, \ + fmt "\n", ##value); \ +} \ + \ +static const struct file_operations name## _ops = { \ + .read = name## _read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_ADD(name, parent) \ + do { \ + entry = debugfs_create_file(#name, 0400, parent, \ + wl, &name## _ops); \ + if (!entry || IS_ERR(entry)) \ + goto err; \ + } while (0); + + +#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \ + do { \ + entry = debugfs_create_file(#name, 0400, parent, \ + wl, &prefix## _## name## _ops); \ + if (!entry || IS_ERR(entry)) \ + goto err; \ + } while (0); + +#define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \ +static ssize_t sub## _ ##name## _read(struct file *file, \ + char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + struct wl1271 *wl = file->private_data; \ + struct struct_type *stats = wl->stats.fw_stats; \ + \ + wl1271_debugfs_update_stats(wl); \ + \ + return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \ + stats->sub.name); \ +} \ + \ +static const struct file_operations sub## _ ##name## _ops = { \ + .read = sub## _ ##name## _read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type) \ +static ssize_t sub## _ ##name## _read(struct file *file, \ + char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + struct wl1271 *wl = file->private_data; \ + struct struct_type *stats = wl->stats.fw_stats; \ + char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \ + int res, i; \ + \ + wl1271_debugfs_update_stats(wl); \ + \ + for (i = 0; i < len; i++) \ + res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \ + buf, i, stats->sub.name[i]); \ + \ + return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \ +} \ + \ +static const struct file_operations sub## _ ##name## _ops = { \ + .read = sub## _ ##name## _read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_FWSTATS_ADD(sub, name) \ + DEBUGFS_ADD(sub## _ ##name, stats) + #endif /* WL1271_DEBUGFS_H */ diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 28e2a63..4890705 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -105,6 +105,7 @@ static int wl1271_event_process(struct wl1271 *wl) u32 vector; bool disconnect_sta = false; unsigned long sta_bitmap = 0; + int ret; wl1271_event_mbox_dump(mbox); @@ -148,15 +149,33 @@ static int wl1271_event_process(struct wl1271 *wl) int delay = wl->conf.conn.synch_fail_thold * wl->conf.conn.bss_lose_timeout; wl1271_info("Beacon loss detected."); - cancel_delayed_work_sync(&wl->connection_loss_work); + + /* + * if the work is already queued, it should take place. We + * don't want to delay the connection loss indication + * any more. + */ ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work, - msecs_to_jiffies(delay)); + msecs_to_jiffies(delay)); + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + + ieee80211_cqm_rssi_notify( + vif, + NL80211_CQM_RSSI_BEACON_LOSS_EVENT, + GFP_KERNEL); + } } if (vector & REGAINED_BSS_EVENT_ID) { /* TODO: check for multi-role */ wl1271_info("Beacon regained."); - cancel_delayed_work_sync(&wl->connection_loss_work); + cancel_delayed_work(&wl->connection_loss_work); + + /* sanity check - we can't lose and gain the beacon together */ + WARN(vector & BSS_LOSE_EVENT_ID, + "Concurrent beacon loss and gain from FW"); } if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { @@ -210,7 +229,9 @@ static int wl1271_event_process(struct wl1271 *wl) if ((vector & DUMMY_PACKET_EVENT_ID)) { wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); - wl1271_tx_dummy_packet(wl); + ret = wl1271_tx_dummy_packet(wl); + if (ret < 0) + return ret; } /* @@ -283,8 +304,10 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return -EINVAL; /* first we read the mbox descriptor */ - wl1271_read(wl, wl->mbox_ptr[mbox_num], wl->mbox, - sizeof(*wl->mbox), false); + ret = wlcore_read(wl, wl->mbox_ptr[mbox_num], wl->mbox, + sizeof(*wl->mbox), false); + if (ret < 0) + return ret; /* process the descriptor */ ret = wl1271_event_process(wl); @@ -295,7 +318,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) * TODO: we just need this because one bit is in a different * place. Is there any better way? */ - wl->ops->ack_event(wl); + ret = wl->ops->ack_event(wl); - return 0; + return ret; } diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h index 9384b4d..2673d78 100644 --- a/drivers/net/wireless/ti/wlcore/hw_ops.h +++ b/drivers/net/wireless/ti/wlcore/hw_ops.h @@ -65,11 +65,13 @@ wlcore_hw_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) return wl->ops->get_rx_buf_align(wl, rx_desc); } -static inline void +static inline int wlcore_hw_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) { if (wl->ops->prepare_read) - wl->ops->prepare_read(wl, rx_desc, len); + return wl->ops->prepare_read(wl, rx_desc, len); + + return 0; } static inline u32 @@ -81,10 +83,12 @@ wlcore_hw_get_rx_packet_len(struct wl1271 *wl, void *rx_data, u32 data_len) return wl->ops->get_rx_packet_len(wl, rx_data, data_len); } -static inline void wlcore_hw_tx_delayed_compl(struct wl1271 *wl) +static inline int wlcore_hw_tx_delayed_compl(struct wl1271 *wl) { if (wl->ops->tx_delayed_compl) - wl->ops->tx_delayed_compl(wl); + return wl->ops->tx_delayed_compl(wl); + + return 0; } static inline void wlcore_hw_tx_immediate_compl(struct wl1271 *wl) @@ -119,4 +123,82 @@ static inline int wlcore_identify_fw(struct wl1271 *wl) return 0; } +static inline void +wlcore_hw_set_tx_desc_csum(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + if (!wl->ops->set_tx_desc_csum) + BUG_ON(1); + + wl->ops->set_tx_desc_csum(wl, desc, skb); +} + +static inline void +wlcore_hw_set_rx_csum(struct wl1271 *wl, + struct wl1271_rx_descriptor *desc, + struct sk_buff *skb) +{ + if (wl->ops->set_rx_csum) + wl->ops->set_rx_csum(wl, desc, skb); +} + +static inline u32 +wlcore_hw_ap_get_mimo_wide_rate_mask(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + if (wl->ops->ap_get_mimo_wide_rate_mask) + return wl->ops->ap_get_mimo_wide_rate_mask(wl, wlvif); + + return 0; +} + +static inline int +wlcore_debugfs_init(struct wl1271 *wl, struct dentry *rootdir) +{ + if (wl->ops->debugfs_init) + return wl->ops->debugfs_init(wl, rootdir); + + return 0; +} + +static inline int +wlcore_handle_static_data(struct wl1271 *wl, void *static_data) +{ + if (wl->ops->handle_static_data) + return wl->ops->handle_static_data(wl, static_data); + + return 0; +} + +static inline int +wlcore_hw_get_spare_blocks(struct wl1271 *wl, bool is_gem) +{ + if (!wl->ops->get_spare_blocks) + BUG_ON(1); + + return wl->ops->get_spare_blocks(wl, is_gem); +} + +static inline int +wlcore_hw_set_key(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ + if (!wl->ops->set_key) + BUG_ON(1); + + return wl->ops->set_key(wl, cmd, vif, sta, key_conf); +} + +static inline u32 +wlcore_hw_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len) +{ + if (wl->ops->pre_pkt_send) + return wl->ops->pre_pkt_send(wl, buf_offset, last_len); + + return buf_offset; +} + #endif diff --git a/drivers/net/wireless/ti/wlcore/ini.h b/drivers/net/wireless/ti/wlcore/ini.h index 4cf9ecc..d24fe3b 100644 --- a/drivers/net/wireless/ti/wlcore/ini.h +++ b/drivers/net/wireless/ti/wlcore/ini.h @@ -172,7 +172,19 @@ struct wl128x_ini_fem_params_5 { /* NVS data structure */ #define WL1271_INI_NVS_SECTION_SIZE 468 -#define WL1271_INI_FEM_MODULE_COUNT 2 + +/* We have four FEM module types: 0-RFMD, 1-TQS, 2-SKW, 3-TQS_HP */ +#define WL1271_INI_FEM_MODULE_COUNT 4 + +/* + * In NVS we only store two FEM module entries - + * FEM modules 0,2,3 are stored in entry 0 + * FEM module 1 is stored in entry 1 + */ +#define WL12XX_NVS_FEM_MODULE_COUNT 2 + +#define WL12XX_FEM_TO_NVS_ENTRY(ini_fem_module) \ + ((ini_fem_module) == 1 ? 1 : 0) #define WL1271_INI_LEGACY_NVS_FILE_SIZE 800 @@ -188,13 +200,13 @@ struct wl1271_nvs_file { struct { struct wl1271_ini_fem_params_2 params; u8 padding; - } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT]; + } dyn_radio_params_2[WL12XX_NVS_FEM_MODULE_COUNT]; struct wl1271_ini_band_params_5 stat_radio_params_5; u8 padding3; struct { struct wl1271_ini_fem_params_5 params; u8 padding; - } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT]; + } dyn_radio_params_5[WL12XX_NVS_FEM_MODULE_COUNT]; } __packed; struct wl128x_nvs_file { @@ -209,12 +221,12 @@ struct wl128x_nvs_file { struct { struct wl128x_ini_fem_params_2 params; u8 padding; - } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT]; + } dyn_radio_params_2[WL12XX_NVS_FEM_MODULE_COUNT]; struct wl128x_ini_band_params_5 stat_radio_params_5; u8 padding3; struct { struct wl128x_ini_fem_params_5 params; u8 padding; - } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT]; + } dyn_radio_params_5[WL12XX_NVS_FEM_MODULE_COUNT]; } __packed; #endif diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index 9f89255..8a8a897 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -460,6 +460,9 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) /* unconditionally enable HT rates */ supported_rates |= CONF_TX_MCS_RATES; + /* get extra MIMO or wide-chan rates where the HW supports it */ + supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif); + /* configure unicast TX rate classes */ for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { rc.enabled_rates = supported_rates; @@ -551,29 +554,28 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret, i; - /* - * consider all existing roles before configuring psm. - * TODO: reconfigure on interface removal. - */ - if (!wl->ap_count) { - if (is_ap) { - /* Configure for power always on */ + /* consider all existing roles before configuring psm. */ + + if (wl->ap_count == 0 && is_ap) { /* first AP */ + /* Configure for power always on */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + return ret; + /* first STA, no APs */ + } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) { + u8 sta_auth = wl->conf.conn.sta_sleep_auth; + /* Configure for power according to debugfs */ + if (sta_auth != WL1271_PSM_ILLEGAL) + ret = wl1271_acx_sleep_auth(wl, sta_auth); + /* Configure for power always on */ + else if (wl->quirks & WLCORE_QUIRK_NO_ELP) ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - return ret; - } else if (!wl->sta_count) { - if (wl->quirks & WLCORE_QUIRK_NO_ELP) { - /* Configure for power always on */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - return ret; - } else { - /* Configure for ELP power saving */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); - if (ret < 0) - return ret; - } - } + /* Configure for ELP power saving */ + else + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + + if (ret < 0) + return ret; } /* Mode specific init */ diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c index 7cd0081..9976219 100644 --- a/drivers/net/wireless/ti/wlcore/io.c +++ b/drivers/net/wireless/ti/wlcore/io.c @@ -48,6 +48,12 @@ void wlcore_disable_interrupts(struct wl1271 *wl) } EXPORT_SYMBOL_GPL(wlcore_disable_interrupts); +void wlcore_disable_interrupts_nosync(struct wl1271 *wl) +{ + disable_irq_nosync(wl->irq); +} +EXPORT_SYMBOL_GPL(wlcore_disable_interrupts_nosync); + void wlcore_enable_interrupts(struct wl1271 *wl) { enable_irq(wl->irq); @@ -122,9 +128,11 @@ EXPORT_SYMBOL_GPL(wlcore_translate_addr); * | | * */ -void wlcore_set_partition(struct wl1271 *wl, - const struct wlcore_partition_set *p) +int wlcore_set_partition(struct wl1271 *wl, + const struct wlcore_partition_set *p) { + int ret; + /* copy partition info */ memcpy(&wl->curr_part, p, sizeof(*p)); @@ -137,28 +145,41 @@ void wlcore_set_partition(struct wl1271 *wl, wl1271_debug(DEBUG_IO, "mem3_start %08X mem3_size %08X", p->mem3.start, p->mem3.size); - wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); - wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); - wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); - wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); - wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); - wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); + ret = wlcore_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); + if (ret < 0) + goto out; + + ret = wlcore_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); + if (ret < 0) + goto out; + + ret = wlcore_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); + if (ret < 0) + goto out; + + ret = wlcore_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); + if (ret < 0) + goto out; + + ret = wlcore_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); + if (ret < 0) + goto out; + + ret = wlcore_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); + if (ret < 0) + goto out; + /* * We don't need the size of the last partition, as it is * automatically calculated based on the total memory size and * the sizes of the previous partitions. */ - wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); -} -EXPORT_SYMBOL_GPL(wlcore_set_partition); + ret = wlcore_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); -void wlcore_select_partition(struct wl1271 *wl, u8 part) -{ - wl1271_debug(DEBUG_IO, "setting partition %d", part); - - wlcore_set_partition(wl, &wl->ptable[part]); +out: + return ret; } -EXPORT_SYMBOL_GPL(wlcore_select_partition); +EXPORT_SYMBOL_GPL(wlcore_set_partition); void wl1271_io_reset(struct wl1271 *wl) { diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index 8942954..fef80ad 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -45,6 +45,7 @@ struct wl1271; void wlcore_disable_interrupts(struct wl1271 *wl); +void wlcore_disable_interrupts_nosync(struct wl1271 *wl); void wlcore_enable_interrupts(struct wl1271 *wl); void wl1271_io_reset(struct wl1271 *wl); @@ -52,79 +53,113 @@ void wl1271_io_init(struct wl1271 *wl); int wlcore_translate_addr(struct wl1271 *wl, int addr); /* Raw target IO, address is not translated */ -static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr, + void *buf, size_t len, + bool fixed) { - wl->if_ops->write(wl->dev, addr, buf, len, fixed); + int ret; + + if (test_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags)) + return -EIO; + + ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed); + if (ret) + set_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags); + + return ret; } -static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr, + void *buf, size_t len, + bool fixed) { - wl->if_ops->read(wl->dev, addr, buf, len, fixed); + int ret; + + if (test_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags)) + return -EIO; + + ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed); + if (ret) + set_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags); + + return ret; } -static inline void wlcore_raw_read_data(struct wl1271 *wl, int reg, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_raw_read_data(struct wl1271 *wl, int reg, + void *buf, size_t len, + bool fixed) { - wl1271_raw_read(wl, wl->rtable[reg], buf, len, fixed); + return wlcore_raw_read(wl, wl->rtable[reg], buf, len, fixed); } -static inline void wlcore_raw_write_data(struct wl1271 *wl, int reg, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_raw_write_data(struct wl1271 *wl, int reg, + void *buf, size_t len, + bool fixed) { - wl1271_raw_write(wl, wl->rtable[reg], buf, len, fixed); + return wlcore_raw_write(wl, wl->rtable[reg], buf, len, fixed); } -static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) +static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr, + u32 *val) { - wl1271_raw_read(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + int ret; + + ret = wlcore_raw_read(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); + if (ret < 0) + return ret; + + if (val) + *val = le32_to_cpu(wl->buffer_32); - return le32_to_cpu(wl->buffer_32); + return 0; } -static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) +static inline int __must_check wlcore_raw_write32(struct wl1271 *wl, int addr, + u32 val) { wl->buffer_32 = cpu_to_le32(val); - wl1271_raw_write(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + return wlcore_raw_write(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); } -static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_read(struct wl1271 *wl, int addr, + void *buf, size_t len, bool fixed) { int physical; physical = wlcore_translate_addr(wl, addr); - wl1271_raw_read(wl, physical, buf, len, fixed); + return wlcore_raw_read(wl, physical, buf, len, fixed); } -static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_write(struct wl1271 *wl, int addr, + void *buf, size_t len, bool fixed) { int physical; physical = wlcore_translate_addr(wl, addr); - wl1271_raw_write(wl, physical, buf, len, fixed); + return wlcore_raw_write(wl, physical, buf, len, fixed); } -static inline void wlcore_write_data(struct wl1271 *wl, int reg, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_write_data(struct wl1271 *wl, int reg, + void *buf, size_t len, + bool fixed) { - wl1271_write(wl, wl->rtable[reg], buf, len, fixed); + return wlcore_write(wl, wl->rtable[reg], buf, len, fixed); } -static inline void wlcore_read_data(struct wl1271 *wl, int reg, void *buf, - size_t len, bool fixed) +static inline int __must_check wlcore_read_data(struct wl1271 *wl, int reg, + void *buf, size_t len, + bool fixed) { - wl1271_read(wl, wl->rtable[reg], buf, len, fixed); + return wlcore_read(wl, wl->rtable[reg], buf, len, fixed); } -static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr, - void *buf, size_t len, bool fixed) +static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr, + void *buf, size_t len, + bool fixed) { int physical; int addr; @@ -134,34 +169,47 @@ static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr, physical = wlcore_translate_addr(wl, addr); - wl1271_raw_read(wl, physical, buf, len, fixed); + return wlcore_raw_read(wl, physical, buf, len, fixed); } -static inline u32 wl1271_read32(struct wl1271 *wl, int addr) +static inline int __must_check wlcore_read32(struct wl1271 *wl, int addr, + u32 *val) { - return wl1271_raw_read32(wl, wlcore_translate_addr(wl, addr)); + return wlcore_raw_read32(wl, wlcore_translate_addr(wl, addr), val); } -static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) +static inline int __must_check wlcore_write32(struct wl1271 *wl, int addr, + u32 val) { - wl1271_raw_write32(wl, wlcore_translate_addr(wl, addr), val); + return wlcore_raw_write32(wl, wlcore_translate_addr(wl, addr), val); } -static inline u32 wlcore_read_reg(struct wl1271 *wl, int reg) +static inline int __must_check wlcore_read_reg(struct wl1271 *wl, int reg, + u32 *val) { - return wl1271_raw_read32(wl, - wlcore_translate_addr(wl, wl->rtable[reg])); + return wlcore_raw_read32(wl, + wlcore_translate_addr(wl, wl->rtable[reg]), + val); } -static inline void wlcore_write_reg(struct wl1271 *wl, int reg, u32 val) +static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg, + u32 val) { - wl1271_raw_write32(wl, wlcore_translate_addr(wl, wl->rtable[reg]), val); + return wlcore_raw_write32(wl, + wlcore_translate_addr(wl, wl->rtable[reg]), + val); } static inline void wl1271_power_off(struct wl1271 *wl) { - wl->if_ops->power(wl->dev, false); - clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); + int ret; + + if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags)) + return; + + ret = wl->if_ops->power(wl->dev, false); + if (!ret) + clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); } static inline int wl1271_power_on(struct wl1271 *wl) @@ -173,8 +221,8 @@ static inline int wl1271_power_on(struct wl1271 *wl) return ret; } -void wlcore_set_partition(struct wl1271 *wl, - const struct wlcore_partition_set *p); +int wlcore_set_partition(struct wl1271 *wl, + const struct wlcore_partition_set *p); bool wl1271_set_block_size(struct wl1271 *wl); @@ -182,6 +230,4 @@ bool wl1271_set_block_size(struct wl1271 *wl); int wl1271_tx_dummy_packet(struct wl1271 *wl); -void wlcore_select_partition(struct wl1271 *wl, u8 part); - #endif diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index acef933..2240cca 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -320,46 +320,6 @@ static void wlcore_adjust_conf(struct wl1271 *wl) } } -static int wl1271_plt_init(struct wl1271 *wl) -{ - int ret; - - ret = wl->ops->hw_init(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_init_mem_config(wl); - if (ret < 0) - return ret; - - ret = wl12xx_acx_mem_cfg(wl); - if (ret < 0) - goto out_free_memmap; - - /* Enable data path */ - ret = wl1271_cmd_data_path(wl, 1); - if (ret < 0) - goto out_free_memmap; - - /* Configure for CAM power saving (ie. always active) */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - goto out_free_memmap; - - /* configure PM */ - ret = wl1271_acx_pm_config(wl); - if (ret < 0) - goto out_free_memmap; - - return 0; - - out_free_memmap: - kfree(wl->target_mem_map); - wl->target_mem_map = NULL; - - return ret; -} - static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid, u8 tx_pkts) @@ -387,7 +347,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, static void wl12xx_irq_update_links_status(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct wl_fw_status *status) + struct wl_fw_status_2 *status) { struct wl1271_link *lnk; u32 cur_fw_ps_map; @@ -418,8 +378,9 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, } } -static void wl12xx_fw_status(struct wl1271 *wl, - struct wl_fw_status *status) +static int wlcore_fw_status(struct wl1271 *wl, + struct wl_fw_status_1 *status_1, + struct wl_fw_status_2 *status_2) { struct wl12xx_vif *wlvif; struct timespec ts; @@ -427,38 +388,42 @@ static void wl12xx_fw_status(struct wl1271 *wl, int avail, freed_blocks; int i; size_t status_len; + int ret; - status_len = sizeof(*status) + wl->fw_status_priv_len; + status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + + sizeof(*status_2) + wl->fw_status_priv_len; - wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status, - status_len, false); + ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1, + status_len, false); + if (ret < 0) + return ret; wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", - status->intr, - status->fw_rx_counter, - status->drv_rx_counter, - status->tx_results_counter); + status_1->intr, + status_1->fw_rx_counter, + status_1->drv_rx_counter, + status_1->tx_results_counter); for (i = 0; i < NUM_TX_QUEUES; i++) { /* prevent wrap-around in freed-packets counter */ wl->tx_allocated_pkts[i] -= - (status->counters.tx_released_pkts[i] - + (status_2->counters.tx_released_pkts[i] - wl->tx_pkts_freed[i]) & 0xff; - wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; + wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i]; } /* prevent wrap-around in total blocks counter */ if (likely(wl->tx_blocks_freed <= - le32_to_cpu(status->total_released_blks))) - freed_blocks = le32_to_cpu(status->total_released_blks) - + le32_to_cpu(status_2->total_released_blks))) + freed_blocks = le32_to_cpu(status_2->total_released_blks) - wl->tx_blocks_freed; else freed_blocks = 0x100000000LL - wl->tx_blocks_freed + - le32_to_cpu(status->total_released_blks); + le32_to_cpu(status_2->total_released_blks); - wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks); + wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks); wl->tx_allocated_blocks -= freed_blocks; @@ -474,7 +439,7 @@ static void wl12xx_fw_status(struct wl1271 *wl, cancel_delayed_work(&wl->tx_watchdog_work); } - avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks; + avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks; /* * The FW might change the total number of TX memblocks before @@ -493,13 +458,15 @@ static void wl12xx_fw_status(struct wl1271 *wl, /* for AP update num of allocated TX blocks per link and ps status */ wl12xx_for_each_wlvif_ap(wl, wlvif) { - wl12xx_irq_update_links_status(wl, wlvif, status); + wl12xx_irq_update_links_status(wl, wlvif, status_2); } /* update the host-chipset time offset */ getnstimeofday(&ts); wl->time_offset = (timespec_to_ns(&ts) >> 10) - - (s64)le32_to_cpu(status->fw_localtime); + (s64)le32_to_cpu(status_2->fw_localtime); + + return 0; } static void wl1271_flush_deferred_work(struct wl1271 *wl) @@ -527,20 +494,15 @@ static void wl1271_netstack_work(struct work_struct *work) #define WL1271_IRQ_MAX_LOOPS 256 -static irqreturn_t wl1271_irq(int irq, void *cookie) +static int wlcore_irq_locked(struct wl1271 *wl) { - int ret; + int ret = 0; u32 intr; int loopcount = WL1271_IRQ_MAX_LOOPS; - struct wl1271 *wl = (struct wl1271 *)cookie; bool done = false; unsigned int defer_count; unsigned long flags; - /* TX might be handled here, avoid redundant work */ - set_bit(WL1271_FLAG_TX_PENDING, &wl->flags); - cancel_work_sync(&wl->tx_work); - /* * In case edge triggered interrupt must be used, we cannot iterate * more than once without introducing race conditions with the hardirq. @@ -548,8 +510,6 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) loopcount = 1; - mutex_lock(&wl->mutex); - wl1271_debug(DEBUG_IRQ, "IRQ work"); if (unlikely(wl->state == WL1271_STATE_OFF)) @@ -568,21 +528,33 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); smp_mb__after_clear_bit(); - wl12xx_fw_status(wl, wl->fw_status); + ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + if (ret < 0) + goto out; wlcore_hw_tx_immediate_compl(wl); - intr = le32_to_cpu(wl->fw_status->intr); - intr &= WL1271_INTR_MASK; + intr = le32_to_cpu(wl->fw_status_1->intr); + intr &= WLCORE_ALL_INTR_MASK; if (!intr) { done = true; continue; } if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) { - wl1271_error("watchdog interrupt received! " + wl1271_error("HW watchdog interrupt received! starting recovery."); + wl->watchdog_recovery = true; + ret = -EIO; + + /* restarting the chip. ignore any other interrupt. */ + goto out; + } + + if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) { + wl1271_error("SW watchdog interrupt received! " "starting recovery."); - wl12xx_queue_recovery_work(wl); + wl->watchdog_recovery = true; + ret = -EIO; /* restarting the chip. ignore any other interrupt. */ goto out; @@ -591,7 +563,9 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) if (likely(intr & WL1271_ACX_INTR_DATA)) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - wl12xx_rx(wl, wl->fw_status); + ret = wlcore_rx(wl, wl->fw_status_1); + if (ret < 0) + goto out; /* Check if any tx blocks were freed */ spin_lock_irqsave(&wl->wl_lock, flags); @@ -602,13 +576,17 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) * In order to avoid starvation of the TX path, * call the work function directly. */ - wl1271_tx_work_locked(wl); + ret = wlcore_tx_work_locked(wl); + if (ret < 0) + goto out; } else { spin_unlock_irqrestore(&wl->wl_lock, flags); } /* check for tx results */ - wlcore_hw_tx_delayed_compl(wl); + ret = wlcore_hw_tx_delayed_compl(wl); + if (ret < 0) + goto out; /* Make sure the deferred queues don't get too long */ defer_count = skb_queue_len(&wl->deferred_tx_queue) + @@ -619,12 +597,16 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) if (intr & WL1271_ACX_INTR_EVENT_A) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A"); - wl1271_event_handle(wl, 0); + ret = wl1271_event_handle(wl, 0); + if (ret < 0) + goto out; } if (intr & WL1271_ACX_INTR_EVENT_B) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B"); - wl1271_event_handle(wl, 1); + ret = wl1271_event_handle(wl, 1); + if (ret < 0) + goto out; } if (intr & WL1271_ACX_INTR_INIT_COMPLETE) @@ -638,6 +620,25 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) wl1271_ps_elp_sleep(wl); out: + return ret; +} + +static irqreturn_t wlcore_irq(int irq, void *cookie) +{ + int ret; + unsigned long flags; + struct wl1271 *wl = cookie; + + /* TX might be handled here, avoid redundant work */ + set_bit(WL1271_FLAG_TX_PENDING, &wl->flags); + cancel_work_sync(&wl->tx_work); + + mutex_lock(&wl->mutex); + + ret = wlcore_irq_locked(wl); + if (ret) + wl12xx_queue_recovery_work(wl); + spin_lock_irqsave(&wl->wl_lock, flags); /* In case TX was not handled here, queue TX work */ clear_bit(WL1271_FLAG_TX_PENDING, &wl->flags); @@ -743,7 +744,7 @@ out: return ret; } -static int wl1271_fetch_nvs(struct wl1271 *wl) +static void wl1271_fetch_nvs(struct wl1271 *wl) { const struct firmware *fw; int ret; @@ -751,16 +752,15 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev); if (ret < 0) { - wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME, - ret); - return ret; + wl1271_debug(DEBUG_BOOT, "could not get nvs file %s: %d", + WL12XX_NVS_NAME, ret); + return; } wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); - ret = -ENOMEM; goto out; } @@ -768,14 +768,17 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) out: release_firmware(fw); - - return ret; } void wl12xx_queue_recovery_work(struct wl1271 *wl) { - if (!test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) + WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); + + /* Avoid a recursive recovery */ + if (!test_and_set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) { + wlcore_disable_interrupts_nosync(wl); ieee80211_queue_work(wl->hw, &wl->recovery_work); + } } size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) @@ -801,14 +804,17 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) return len; } +#define WLCORE_FW_LOG_END 0x2000000 + static void wl12xx_read_fwlog_panic(struct wl1271 *wl) { u32 addr; - u32 first_addr; + u32 offset; + u32 end_of_log; u8 *block; + int ret; if ((wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED) || - (wl->conf.fwlog.mode != WL12XX_FWLOG_ON_DEMAND) || (wl->conf.fwlog.mem_blocks == 0)) return; @@ -820,34 +826,49 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) /* * Make sure the chip is awake and the logger isn't active. - * This might fail if the firmware hanged. + * Do not send a stop fwlog command if the fw is hanged. */ - if (!wl1271_ps_elp_wakeup(wl)) + if (wl1271_ps_elp_wakeup(wl)) + goto out; + if (!wl->watchdog_recovery) wl12xx_cmd_stop_fwlog(wl); /* Read the first memory block address */ - wl12xx_fw_status(wl, wl->fw_status); - first_addr = le32_to_cpu(wl->fw_status->log_start_addr); - if (!first_addr) + ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + if (ret < 0) + goto out; + + addr = le32_to_cpu(wl->fw_status_2->log_start_addr); + if (!addr) goto out; + if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) { + offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor); + end_of_log = WLCORE_FW_LOG_END; + } else { + offset = sizeof(addr); + end_of_log = addr; + } + /* Traverse the memory blocks linked list */ - addr = first_addr; do { memset(block, 0, WL12XX_HW_BLOCK_SIZE); - wl1271_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE, - false); + ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE, + false); + if (ret < 0) + goto out; /* * Memory blocks are linked to one another. The first 4 bytes * of each memory block hold the hardware address of the next - * one. The last memory block points to the first one. + * one. The last memory block points to the first one in + * on demand mode and is equal to 0x2000000 in continuous mode. */ addr = le32_to_cpup((__le32 *)block); - if (!wl12xx_copy_fwlog(wl, block + sizeof(addr), - WL12XX_HW_BLOCK_SIZE - sizeof(addr))) + if (!wl12xx_copy_fwlog(wl, block + offset, + WL12XX_HW_BLOCK_SIZE - offset)) break; - } while (addr && (addr != first_addr)); + } while (addr && (addr != end_of_log)); wake_up_interruptible(&wl->fwlog_waitq); @@ -855,6 +876,34 @@ out: kfree(block); } +static void wlcore_print_recovery(struct wl1271 *wl) +{ + u32 pc = 0; + u32 hint_sts = 0; + int ret; + + wl1271_info("Hardware recovery in progress. FW ver: %s", + wl->chip.fw_ver_str); + + /* change partitions momentarily so we can read the FW pc */ + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + return; + + ret = wlcore_read_reg(wl, REG_PC_ON_RECOVERY, &pc); + if (ret < 0) + return; + + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &hint_sts); + if (ret < 0) + return; + + wl1271_info("pc: 0x%x, hint_sts: 0x%08x", pc, hint_sts); + + wlcore_set_partition(wl, &wl->ptable[PART_WORK]); +} + + static void wl1271_recovery_work(struct work_struct *work) { struct wl1271 *wl = @@ -867,14 +916,9 @@ static void wl1271_recovery_work(struct work_struct *work) if (wl->state != WL1271_STATE_ON || wl->plt) goto out_unlock; - /* Avoid a recursive recovery */ - set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); - wl12xx_read_fwlog_panic(wl); - wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x", - wl->chip.fw_ver_str, - wlcore_read_reg(wl, REG_PC_ON_RECOVERY)); + wlcore_print_recovery(wl); BUG_ON(bug_on_recovery && !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); @@ -885,8 +929,6 @@ static void wl1271_recovery_work(struct work_struct *work) goto out_unlock; } - BUG_ON(bug_on_recovery); - /* * Advance security sequence number to overcome potential progress * in the firmware during recovery. This doens't hurt if the network is @@ -900,7 +942,7 @@ static void wl1271_recovery_work(struct work_struct *work) } /* Prevent spurious TX during FW restart */ - ieee80211_stop_queues(wl->hw); + wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART); if (wl->sched_scanning) { ieee80211_sched_scan_stopped(wl->hw); @@ -914,37 +956,43 @@ static void wl1271_recovery_work(struct work_struct *work) vif = wl12xx_wlvif_to_vif(wlvif); __wl1271_op_remove_interface(wl, vif, false); } + wl->watchdog_recovery = false; mutex_unlock(&wl->mutex); wl1271_op_stop(wl->hw); - clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); - ieee80211_restart_hw(wl->hw); /* * Its safe to enable TX now - the queues are stopped after a request * to restart the HW. */ - ieee80211_wake_queues(wl->hw); + wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART); return; out_unlock: + wl->watchdog_recovery = false; mutex_unlock(&wl->mutex); } -static void wl1271_fw_wakeup(struct wl1271 *wl) +static int wlcore_fw_wakeup(struct wl1271 *wl) { - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + return wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); } static int wl1271_setup(struct wl1271 *wl) { - wl->fw_status = kmalloc(sizeof(*wl->fw_status), GFP_KERNEL); - if (!wl->fw_status) + wl->fw_status_1 = kmalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + + sizeof(*wl->fw_status_2) + + wl->fw_status_priv_len, GFP_KERNEL); + if (!wl->fw_status_1) return -ENOMEM; + wl->fw_status_2 = (struct wl_fw_status_2 *) + (((u8 *) wl->fw_status_1) + + WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc)); + wl->tx_res_if = kmalloc(sizeof(*wl->tx_res_if), GFP_KERNEL); if (!wl->tx_res_if) { - kfree(wl->fw_status); + kfree(wl->fw_status_1); return -ENOMEM; } @@ -963,13 +1011,21 @@ static int wl12xx_set_power_on(struct wl1271 *wl) wl1271_io_reset(wl); wl1271_io_init(wl); - wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + goto fail; /* ELP module wake up */ - wl1271_fw_wakeup(wl); + ret = wlcore_fw_wakeup(wl); + if (ret < 0) + goto fail; out: return ret; + +fail: + wl1271_power_off(wl); + return ret; } static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) @@ -987,13 +1043,12 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) * simplify the code and since the performance impact is * negligible, we use the same block size for all different * chip types. + * + * Check if the bus supports blocksize alignment and, if it + * doesn't, make sure we don't have the quirk. */ - if (wl1271_set_block_size(wl)) - wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; - - ret = wl->ops->identify_chip(wl); - if (ret < 0) - goto out; + if (!wl1271_set_block_size(wl)) + wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; /* TODO: make sure the lower driver has set things up correctly */ @@ -1005,13 +1060,6 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) if (ret < 0) goto out; - /* No NVS from netlink, try to get it from the filesystem */ - if (wl->nvs == NULL) { - ret = wl1271_fetch_nvs(wl); - if (ret < 0) - goto out; - } - out: return ret; } @@ -1039,14 +1087,10 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto power_off; - ret = wl->ops->boot(wl); + ret = wl->ops->plt_init(wl); if (ret < 0) goto power_off; - ret = wl1271_plt_init(wl); - if (ret < 0) - goto irq_disable; - wl->plt = true; wl->state = WL1271_STATE_ON; wl1271_notice("firmware booted in PLT mode (%s)", @@ -1059,19 +1103,6 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; -irq_disable: - mutex_unlock(&wl->mutex); - /* Unlocking the mutex in the middle of handling is - inherently unsafe. In this case we deem it safe to do, - because we need to let any possibly pending IRQ out of - the system (and while we are WL1271_STATE_OFF the IRQ - work function will not do anything.) Also, any other - possible concurrent operations will fail due to the - current state, hence the wl1271 struct should be safe. */ - wlcore_disable_interrupts(wl); - wl1271_flush_deferred_work(wl); - cancel_work_sync(&wl->netstack_work); - mutex_lock(&wl->mutex); power_off: wl1271_power_off(wl); } @@ -1125,6 +1156,7 @@ int wl1271_plt_stop(struct wl1271 *wl) mutex_lock(&wl->mutex); wl1271_power_off(wl); wl->flags = 0; + wl->sleep_auth = WL1271_PSM_ILLEGAL; wl->state = WL1271_STATE_OFF; wl->plt = false; wl->rx_counter = 0; @@ -1154,9 +1186,16 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) spin_lock_irqsave(&wl->wl_lock, flags); - /* queue the packet */ + /* + * drop the packet if the link is invalid or the queue is stopped + * for any reason but watermark. Watermark is a "soft"-stop so we + * allow these packets through. + */ if (hlid == WL12XX_INVALID_LINK_ID || - (wlvif && !test_bit(hlid, wlvif->links_map))) { + (wlvif && !test_bit(hlid, wlvif->links_map)) || + (wlcore_is_queue_stopped(wl, q) && + !wlcore_is_queue_stopped_by_reason(wl, q, + WLCORE_QUEUE_STOP_REASON_WATERMARK))) { wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q); ieee80211_free_txskb(hw, skb); goto out; @@ -1174,8 +1213,8 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) */ if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK) { wl1271_debug(DEBUG_TX, "op_tx: stopping queues for q %d", q); - ieee80211_stop_queue(wl->hw, mapping); - set_bit(q, &wl->stopped_queues_map); + wlcore_stop_queue_locked(wl, q, + WLCORE_QUEUE_STOP_REASON_WATERMARK); } /* @@ -1209,7 +1248,7 @@ int wl1271_tx_dummy_packet(struct wl1271 *wl) /* The FW is low on RX memory blocks, so send the dummy packet asap */ if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags)) - wl1271_tx_work_locked(wl); + return wlcore_tx_work_locked(wl); /* * If the FW TX is busy, TX work will be scheduled by the threaded @@ -1476,8 +1515,15 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, int i, ret; if (!wow || wow->any || !wow->n_patterns) { - wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); - wl1271_rx_filter_clear_all(wl); + ret = wl1271_acx_default_rx_filter_enable(wl, 0, + FILTER_SIGNAL); + if (ret) + goto out; + + ret = wl1271_rx_filter_clear_all(wl); + if (ret) + goto out; + return 0; } @@ -1493,8 +1539,13 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, } } - wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); - wl1271_rx_filter_clear_all(wl); + ret = wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); + if (ret) + goto out; + + ret = wl1271_rx_filter_clear_all(wl); + if (ret) + goto out; /* Translate WoWLAN patterns into filters */ for (i = 0; i < wow->n_patterns; i++) { @@ -1536,7 +1587,10 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) goto out; - wl1271_configure_wowlan(wl, wow); + ret = wl1271_configure_wowlan(wl, wow); + if (ret < 0) + goto out_sleep; + ret = wl1271_acx_wake_up_conditions(wl, wlvif, wl->conf.conn.suspend_wake_up_event, wl->conf.conn.suspend_listen_interval); @@ -1544,8 +1598,8 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) wl1271_error("suspend: set wake up conditions failed: %d", ret); +out_sleep: wl1271_ps_elp_sleep(wl); - out: return ret; @@ -1624,6 +1678,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); WARN_ON(!wow); + /* we want to perform the recovery before suspending */ + if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) { + wl1271_warning("postponing suspend to perform recovery"); + return -EBUSY; + } + wl1271_tx_flush(wl); mutex_lock(&wl->mutex); @@ -1664,7 +1724,8 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif; unsigned long flags; - bool run_irq_work = false; + bool run_irq_work = false, pending_recovery; + int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d", wl->wow_enabled); @@ -1680,17 +1741,37 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) run_irq_work = true; spin_unlock_irqrestore(&wl->wl_lock, flags); + mutex_lock(&wl->mutex); + + /* test the recovery flag before calling any SDIO functions */ + pending_recovery = test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, + &wl->flags); + if (run_irq_work) { wl1271_debug(DEBUG_MAC80211, "run postponed irq_work directly"); - wl1271_irq(0, wl); + + /* don't talk to the HW if recovery is pending */ + if (!pending_recovery) { + ret = wlcore_irq_locked(wl); + if (ret) + wl12xx_queue_recovery_work(wl); + } + wlcore_enable_interrupts(wl); } - mutex_lock(&wl->mutex); + if (pending_recovery) { + wl1271_warning("queuing forgotten recovery on resume"); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + goto out; + } + wl12xx_for_each_wlvif(wl, wlvif) { wl1271_configure_resume(wl, wlvif); } + +out: wl->wow_enabled = false; mutex_unlock(&wl->mutex); @@ -1731,6 +1812,10 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wlcore_disable_interrupts(wl); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF) { + if (test_and_clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, + &wl->flags)) + wlcore_enable_interrupts(wl); + mutex_unlock(&wl->mutex); /* @@ -1758,15 +1843,23 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) cancel_delayed_work_sync(&wl->connection_loss_work); /* let's notify MAC80211 about the remaining pending TX frames */ - wl12xx_tx_reset(wl, true); + wl12xx_tx_reset(wl); mutex_lock(&wl->mutex); wl1271_power_off(wl); + /* + * In case a recovery was scheduled, interrupts were disabled to avoid + * an interrupt storm. Now that the power is down, it is safe to + * re-enable interrupts to balance the disable depth + */ + if (test_and_clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) + wlcore_enable_interrupts(wl); wl->band = IEEE80211_BAND_2GHZ; wl->rx_counter = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; + wl->channel_type = NL80211_CHAN_NO_HT; wl->tx_blocks_available = 0; wl->tx_allocated_blocks = 0; wl->tx_results_count = 0; @@ -1775,6 +1868,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->ap_fw_ps_map = 0; wl->ap_ps_map = 0; wl->sched_scanning = false; + wl->sleep_auth = WL1271_PSM_ILLEGAL; memset(wl->roles_map, 0, sizeof(wl->roles_map)); memset(wl->links_map, 0, sizeof(wl->links_map)); memset(wl->roc_map, 0, sizeof(wl->roc_map)); @@ -1799,8 +1893,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl1271_debugfs_reset(wl); - kfree(wl->fw_status); - wl->fw_status = NULL; + kfree(wl->fw_status_1); + wl->fw_status_1 = NULL; + wl->fw_status_2 = NULL; kfree(wl->tx_res_if); wl->tx_res_if = NULL; kfree(wl->target_mem_map); @@ -1894,6 +1989,9 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx); wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx); wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx); + wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; + wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; } else { /* init ap data */ wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID; @@ -1903,13 +2001,19 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) wl12xx_allocate_rate_policy(wl, &wlvif->ap.ucast_rate_idx[i]); + wlvif->basic_rate_set = CONF_TX_AP_ENABLED_RATES; + /* + * TODO: check if basic_rate shouldn't be + * wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + * instead (the same thing for STA above). + */ + wlvif->basic_rate = CONF_TX_AP_ENABLED_RATES; + /* TODO: this seems to be used only for STA, check it */ + wlvif->rate_set = CONF_TX_AP_ENABLED_RATES; } wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; - wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; - wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; - wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT; /* @@ -1919,6 +2023,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wlvif->band = wl->band; wlvif->channel = wl->channel; wlvif->power_level = wl->power_level; + wlvif->channel_type = wl->channel_type; INIT_WORK(&wlvif->rx_streaming_enable_work, wl1271_rx_streaming_enable_work); @@ -2170,6 +2275,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, { struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int i, ret; + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); @@ -2250,11 +2356,25 @@ deinit: wlvif->role_id = WL12XX_INVALID_ROLE_ID; wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; - if (wlvif->bss_type == BSS_TYPE_AP_BSS) + if (is_ap) wl->ap_count--; else wl->sta_count--; + /* Last AP, have more stations. Configure according to STA. */ + if (wl->ap_count == 0 && is_ap && wl->sta_count) { + u8 sta_auth = wl->conf.conn.sta_sleep_auth; + /* Configure for power according to debugfs */ + if (sta_auth != WL1271_PSM_ILLEGAL) + wl1271_acx_sleep_auth(wl, sta_auth); + /* Configure for power always on */ + else if (wl->quirks & WLCORE_QUIRK_NO_ELP) + wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + /* Configure for ELP power saving */ + else + wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + } + mutex_unlock(&wl->mutex); del_timer_sync(&wlvif->rx_streaming_timer); @@ -2444,7 +2564,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, } else { /* The current firmware only supports sched_scan in idle */ if (wl->sched_scanning) { - wl1271_scan_sched_scan_stop(wl); + wl1271_scan_sched_scan_stop(wl, wlvif); ieee80211_sched_scan_stopped(wl->hw); } @@ -2469,13 +2589,24 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, /* if the channel changes while joined, join again */ if (changed & IEEE80211_CONF_CHANGE_CHANNEL && ((wlvif->band != conf->channel->band) || - (wlvif->channel != channel))) { + (wlvif->channel != channel) || + (wlvif->channel_type != conf->channel_type))) { /* send all pending packets */ - wl1271_tx_work_locked(wl); + ret = wlcore_tx_work_locked(wl); + if (ret < 0) + return ret; + wlvif->band = conf->channel->band; wlvif->channel = channel; + wlvif->channel_type = conf->channel_type; - if (!is_ap) { + if (is_ap) { + wl1271_set_band_rate(wl, wlvif); + ret = wl1271_init_ap_rates(wl, wlvif); + if (ret < 0) + wl1271_error("AP rate policy change failed %d", + ret); + } else { /* * FIXME: the mac80211 should really provide a fixed * rate to use here. for now, just use the smallest @@ -2583,8 +2714,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) * frames, such as the deauth. To make sure those frames reach the air, * wait here until the TX queue is fully flushed. */ - if ((changed & IEEE80211_CONF_CHANGE_IDLE) && - (conf->flags & IEEE80211_CONF_IDLE)) + if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || + ((changed & IEEE80211_CONF_CHANGE_IDLE) && + (conf->flags & IEEE80211_CONF_IDLE))) wl1271_tx_flush(wl); mutex_lock(&wl->mutex); @@ -2593,6 +2725,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { wl->band = conf->channel->band; wl->channel = channel; + wl->channel_type = conf->channel_type; } if (changed & IEEE80211_CONF_CHANGE_POWER) @@ -2825,17 +2958,6 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, int ret; bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); - /* - * A role set to GEM cipher requires different Tx settings (namely - * spare blocks). Note when we are in this mode so the HW can adjust. - */ - if (key_type == KEY_GEM) { - if (action == KEY_ADD_OR_REPLACE) - wlvif->is_gem = true; - else if (action == KEY_REMOVE) - wlvif->is_gem = false; - } - if (is_ap) { struct wl1271_station *wl_sta; u8 hlid; @@ -2913,12 +3035,21 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, return 0; } -static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int wlcore_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf) { struct wl1271 *wl = hw->priv; + + return wlcore_hw_set_key(wl, cmd, vif, sta, key_conf); +} + +int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u32 tx_seq_32 = 0; @@ -3029,6 +3160,7 @@ out_unlock: return ret; } +EXPORT_SYMBOL_GPL(wlcore_set_key); static int wl1271_op_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3167,6 +3299,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop"); @@ -3180,7 +3313,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, if (ret < 0) goto out; - wl1271_scan_sched_scan_stop(wl); + wl1271_scan_sched_scan_stop(wl, wlvif); wl1271_ps_elp_sleep(wl); out: @@ -3316,8 +3449,15 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, skb->data, skb->len, 0, rates); - dev_kfree_skb(skb); + + if (ret < 0) + goto out; + + wl1271_debug(DEBUG_AP, "probe response updated"); + set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags); + +out: return ret; } @@ -3422,6 +3562,87 @@ out: return ret; } +static int wlcore_set_beacon_template(struct wl1271 *wl, + struct ieee80211_vif *vif, + bool is_ap) +{ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct ieee80211_hdr *hdr; + u32 min_rate; + int ret; + int ieoffset = offsetof(struct ieee80211_mgmt, + u.beacon.variable); + struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif); + u16 tmpl_id; + + if (!beacon) { + ret = -EINVAL; + goto out; + } + + wl1271_debug(DEBUG_MASTER, "beacon updated"); + + ret = wl1271_ssid_set(vif, beacon, ieoffset); + if (ret < 0) { + dev_kfree_skb(beacon); + goto out; + } + min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : + CMD_TEMPL_BEACON; + ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id, + beacon->data, + beacon->len, 0, + min_rate); + if (ret < 0) { + dev_kfree_skb(beacon); + goto out; + } + + /* + * In case we already have a probe-resp beacon set explicitly + * by usermode, don't use the beacon data. + */ + if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags)) + goto end_bcn; + + /* remove TIM ie from probe response */ + wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset); + + /* + * remove p2p ie from probe response. + * the fw reponds to probe requests that don't include + * the p2p ie. probe requests with p2p ie will be passed, + * and will be responded by the supplicant (the spec + * forbids including the p2p ie when responding to probe + * requests that didn't include it). + */ + wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA, + WLAN_OUI_TYPE_WFA_P2P, ieoffset); + + hdr = (struct ieee80211_hdr *) beacon->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_PROBE_RESP); + if (is_ap) + ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif, + beacon->data, + beacon->len, + min_rate); + else + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_PROBE_RESPONSE, + beacon->data, + beacon->len, 0, + min_rate); +end_bcn: + dev_kfree_skb(beacon); + if (ret < 0) + goto out; + +out: + return ret; +} + static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -3440,81 +3661,12 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) { u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) { - wl1271_debug(DEBUG_AP, "probe response updated"); - set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags); - } + + wl1271_ap_set_probe_resp_tmpl(wl, rate, vif); } if ((changed & BSS_CHANGED_BEACON)) { - struct ieee80211_hdr *hdr; - u32 min_rate; - int ieoffset = offsetof(struct ieee80211_mgmt, - u.beacon.variable); - struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif); - u16 tmpl_id; - - if (!beacon) { - ret = -EINVAL; - goto out; - } - - wl1271_debug(DEBUG_MASTER, "beacon updated"); - - ret = wl1271_ssid_set(vif, beacon, ieoffset); - if (ret < 0) { - dev_kfree_skb(beacon); - goto out; - } - min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : - CMD_TEMPL_BEACON; - ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id, - beacon->data, - beacon->len, 0, - min_rate); - if (ret < 0) { - dev_kfree_skb(beacon); - goto out; - } - - /* - * In case we already have a probe-resp beacon set explicitly - * by usermode, don't use the beacon data. - */ - if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags)) - goto end_bcn; - - /* remove TIM ie from probe response */ - wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset); - - /* - * remove p2p ie from probe response. - * the fw reponds to probe requests that don't include - * the p2p ie. probe requests with p2p ie will be passed, - * and will be responded by the supplicant (the spec - * forbids including the p2p ie when responding to probe - * requests that didn't include it). - */ - wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA, - WLAN_OUI_TYPE_WFA_P2P, ieoffset); - - hdr = (struct ieee80211_hdr *) beacon->data; - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); - if (is_ap) - ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif, - beacon->data, - beacon->len, - min_rate); - else - ret = wl1271_cmd_template_set(wl, wlvif->role_id, - CMD_TEMPL_PROBE_RESPONSE, - beacon->data, - beacon->len, 0, - min_rate); -end_bcn: - dev_kfree_skb(beacon); + ret = wlcore_set_beacon_template(wl, vif, is_ap); if (ret < 0) goto out; } @@ -3551,6 +3703,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, ret = wl1271_ap_init_templates(wl, vif); if (ret < 0) goto out; + + ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif); + if (ret < 0) + goto out; + + ret = wlcore_set_beacon_template(wl, vif, true); + if (ret < 0) + goto out; } ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed); @@ -3691,7 +3851,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band]; if (sta->ht_cap.ht_supported) sta_rate_set |= - (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET); + (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) | + (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET); sta_ht_cap = sta->ht_cap; sta_exists = true; @@ -3704,13 +3865,11 @@ sta_not_found: u32 rates; int ieoffset; wlvif->aid = bss_conf->aid; + wlvif->channel_type = bss_conf->channel_type; wlvif->beacon_int = bss_conf->beacon_int; do_join = true; set_assoc = true; - /* Cancel connection_loss_work */ - cancel_delayed_work_sync(&wl->connection_loss_work); - /* * use basic rates from AP, and determine lowest rate * to use with control frames. @@ -3960,6 +4119,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x", (int)changed); + /* + * make sure to cancel pending disconnections if our association + * state changed + */ + if (!is_ap && (changed & BSS_CHANGED_ASSOC)) + cancel_delayed_work_sync(&wl->connection_loss_work); + + if (is_ap && (changed & BSS_CHANGED_BEACON_ENABLED) && + !bss_conf->enable_beacon) + wl1271_tx_flush(wl); + mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) @@ -4068,16 +4238,13 @@ out: static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { - struct wl1271 *wl = hw->priv; struct ieee80211_conf *conf = &hw->conf; if (idx != 0) return -ENOENT; survey->channel = conf->channel; - survey->filled = SURVEY_INFO_NOISE_DBM; - survey->noise = wl->noise; - + survey->filled = 0; return 0; } @@ -4343,9 +4510,14 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_RX_STOP: if (!(*ba_bitmap & BIT(tid))) { - ret = -EINVAL; - wl1271_error("no active RX BA session on tid: %d", + /* + * this happens on reconfig - so only output a debug + * message for now, and don't fail the function. + */ + wl1271_debug(DEBUG_MAC80211, + "no active RX BA session on tid: %d", tid); + ret = 0; break; } @@ -4636,7 +4808,7 @@ static const struct ieee80211_ops wl1271_ops = { .prepare_multicast = wl1271_op_prepare_multicast, .configure_filter = wl1271_op_configure_filter, .tx = wl1271_op_tx, - .set_key = wl1271_op_set_key, + .set_key = wlcore_op_set_key, .hw_scan = wl1271_op_hw_scan, .cancel_hw_scan = wl1271_op_cancel_hw_scan, .sched_scan_start = wl1271_op_sched_scan_start, @@ -4882,18 +5054,22 @@ static int wl12xx_get_hw_info(struct wl1271 *wl) if (ret < 0) goto out; - wl->chip.id = wlcore_read_reg(wl, REG_CHIP_ID_B); + ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &wl->chip.id); + if (ret < 0) + goto out; wl->fuse_oui_addr = 0; wl->fuse_nic_addr = 0; - wl->hw_pg_ver = wl->ops->get_pg_ver(wl); + ret = wl->ops->get_pg_ver(wl, &wl->hw_pg_ver); + if (ret < 0) + goto out; if (wl->ops->get_mac) - wl->ops->get_mac(wl); + ret = wl->ops->get_mac(wl); - wl1271_power_off(wl); out: + wl1271_power_off(wl); return ret; } @@ -4905,14 +5081,8 @@ static int wl1271_register_hw(struct wl1271 *wl) if (wl->mac80211_registered) return 0; - ret = wl12xx_get_hw_info(wl); - if (ret < 0) { - wl1271_error("couldn't get hw info"); - goto out; - } - - ret = wl1271_fetch_nvs(wl); - if (ret == 0) { + wl1271_fetch_nvs(wl); + if (wl->nvs != NULL) { /* NOTE: The wl->nvs->nvs element must be first, in * order to simplify the casting, we assume it is at * the beginning of the wl->nvs structure. @@ -4960,6 +5130,29 @@ static void wl1271_unregister_hw(struct wl1271 *wl) } +static const struct ieee80211_iface_limit wlcore_iface_limits[] = { + { + .max = 2, + .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT), + }, +}; + +static const struct ieee80211_iface_combination +wlcore_iface_combinations[] = { + { + .num_different_channels = 1, + .max_interfaces = 2, + .limits = wlcore_iface_limits, + .n_limits = ARRAY_SIZE(wlcore_iface_limits), + }, +}; + static int wl1271_init_ieee80211(struct wl1271 *wl) { static const u32 cipher_suites[] = { @@ -4970,9 +5163,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) WL1271_CIPHER_SUITE_GEM, }; - /* The tx descriptor buffer and the TKIP space. */ - wl->hw->extra_tx_headroom = WL1271_EXTRA_SPACE_TKIP + - sizeof(struct wl1271_tx_hw_descr); + /* The tx descriptor buffer */ + wl->hw->extra_tx_headroom = sizeof(struct wl1271_tx_hw_descr); + + if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) + wl->hw->extra_tx_headroom += WL1271_EXTRA_SPACE_TKIP; /* unit us */ /* FIXME: find a proper value */ @@ -5025,12 +5220,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) */ memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz, sizeof(wl1271_band_2ghz)); - memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, &wl->ht_cap, - sizeof(wl->ht_cap)); + memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, + &wl->ht_cap[IEEE80211_BAND_2GHZ], + sizeof(*wl->ht_cap)); memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz, sizeof(wl1271_band_5ghz)); - memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, &wl->ht_cap, - sizeof(wl->ht_cap)); + memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, + &wl->ht_cap[IEEE80211_BAND_5GHZ], + sizeof(*wl->ht_cap)); wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl->bands[IEEE80211_BAND_2GHZ]; @@ -5049,6 +5246,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; + /* allowed interface combinations */ + wl->hw->wiphy->iface_combinations = wlcore_iface_combinations; + wl->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(wlcore_iface_combinations); + SET_IEEE80211_DEV(wl->hw, wl->dev); wl->hw->sta_data_size = sizeof(struct wl1271_station); @@ -5117,8 +5319,10 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) wl->rx_counter = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->band = IEEE80211_BAND_2GHZ; + wl->channel_type = NL80211_CHAN_NO_HT; wl->flags = 0; wl->sg_enabled = true; + wl->sleep_auth = WL1271_PSM_ILLEGAL; wl->hw_pg_ver = -1; wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; @@ -5142,6 +5346,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) wl->state = WL1271_STATE_OFF; wl->fw_type = WL12XX_FW_TYPE_NONE; mutex_init(&wl->mutex); + mutex_init(&wl->flush_mutex); order = get_order(WL1271_AGGR_BUFFER_SIZE); wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); @@ -5222,7 +5427,7 @@ int wlcore_free_hw(struct wl1271 *wl) kfree(wl->nvs); wl->nvs = NULL; - kfree(wl->fw_status); + kfree(wl->fw_status_1); kfree(wl->tx_res_if); destroy_workqueue(wl->freezable_wq); @@ -5279,8 +5484,6 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) wlcore_adjust_conf(wl); wl->irq = platform_get_irq(pdev, 0); - wl->ref_clock = pdata->board_ref_clock; - wl->tcxo_clock = pdata->board_tcxo_clock; wl->platform_quirks = pdata->platform_quirks; wl->set_power = pdata->set_power; wl->dev = &pdev->dev; @@ -5293,7 +5496,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) else irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; - ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq, + ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wlcore_irq, irqflags, pdev->name, wl); if (ret < 0) { @@ -5316,6 +5519,16 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) } disable_irq(wl->irq); + ret = wl12xx_get_hw_info(wl); + if (ret < 0) { + wl1271_error("couldn't get hw info"); + goto out_irq; + } + + ret = wl->ops->identify_chip(wl); + if (ret < 0) + goto out_irq; + ret = wl1271_init_ieee80211(wl); if (ret) goto out_irq; @@ -5328,7 +5541,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) ret = device_create_file(wl->dev, &dev_attr_bt_coex_state); if (ret < 0) { wl1271_error("failed to create sysfs file bt_coex_state"); - goto out_irq; + goto out_unreg; } /* Create sysfs file to get HW PG version */ @@ -5353,6 +5566,9 @@ out_hw_pg_ver: out_bt_coex_state: device_remove_file(wl->dev, &dev_attr_bt_coex_state); +out_unreg: + wl1271_unregister_hw(wl); + out_irq: free_irq(wl->irq, wl); diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 756eee2..46d36fd 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -28,11 +28,14 @@ #define WL1271_WAKEUP_TIMEOUT 500 +#define ELP_ENTRY_DELAY 5 + void wl1271_elp_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; struct wl12xx_vif *wlvif; + int ret; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, elp_work); @@ -61,7 +64,12 @@ void wl1271_elp_work(struct work_struct *work) } wl1271_debug(DEBUG_PSM, "chip to elp"); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP); + ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP); + if (ret < 0) { + wl12xx_queue_recovery_work(wl); + goto out; + } + set_bit(WL1271_FLAG_IN_ELP, &wl->flags); out: @@ -72,8 +80,9 @@ out: void wl1271_ps_elp_sleep(struct wl1271 *wl) { struct wl12xx_vif *wlvif; + u32 timeout; - if (wl->quirks & WLCORE_QUIRK_NO_ELP) + if (wl->sleep_auth != WL1271_PSM_ELP) return; /* we shouldn't get consecutive sleep requests */ @@ -89,8 +98,13 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) return; } + if (wl->conf.conn.forced_ps) + timeout = ELP_ENTRY_DELAY; + else + timeout = wl->conf.conn.dynamic_ps_timeout; + ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(wl->conf.conn.dynamic_ps_timeout)); + msecs_to_jiffies(timeout)); } int wl1271_ps_elp_wakeup(struct wl1271 *wl) @@ -127,7 +141,11 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) wl->elp_compl = &compl; spin_unlock_irqrestore(&wl->wl_lock, flags); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + if (ret < 0) { + wl12xx_queue_recovery_work(wl); + goto err; + } if (!pending) { ret = wait_for_completion_timeout( @@ -185,8 +203,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); - /* enable beacon early termination. Not relevant for 5GHz */ - if (wlvif->band == IEEE80211_BAND_2GHZ) { + /* + * enable beacon early termination. + * Not relevant for 5GHz and for high rates. + */ + if ((wlvif->band == IEEE80211_BAND_2GHZ) && + (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) { ret = wl1271_acx_bet_enable(wl, wlvif, true); if (ret < 0) return ret; @@ -196,7 +218,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ - if (wlvif->band == IEEE80211_BAND_2GHZ) { + if ((wlvif->band == IEEE80211_BAND_2GHZ) && + (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) { ret = wl1271_acx_bet_enable(wl, wlvif, false); if (ret < 0) return ret; diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index d6a3c6b..f55e2f9 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -127,7 +127,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, } if (rx_align == WLCORE_RX_BUF_UNALIGNED) - reserved = NET_IP_ALIGN; + reserved = RX_BUF_ALIGN; /* the data read starts with the descriptor */ desc = (struct wl1271_rx_descriptor *) data; @@ -175,7 +175,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, */ memcpy(buf, data + sizeof(*desc), pkt_data_len); if (rx_align == WLCORE_RX_BUF_PADDED) - skb_pull(skb, NET_IP_ALIGN); + skb_pull(skb, RX_BUF_ALIGN); *hlid = desc->hlid; @@ -186,6 +186,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, is_data = 1; wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); + wlcore_hw_set_rx_csum(wl, desc, skb); seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb, @@ -199,17 +200,18 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, return is_data; } -void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) { unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; u32 buf_size; - u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; - u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; + u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc; + u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc; u32 rx_counter; u32 pkt_len, align_pkt_len; u32 pkt_offset, des; u8 hlid; enum wl_rx_buf_align rx_align; + int ret = 0; while (drv_rx_counter != fw_rx_counter) { buf_size = 0; @@ -223,7 +225,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) break; buf_size += align_pkt_len; rx_counter++; - rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + rx_counter %= wl->num_rx_desc; } if (buf_size == 0) { @@ -233,9 +235,14 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) /* Read all available packets at once */ des = le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]); - wlcore_hw_prepare_read(wl, des, buf_size); - wlcore_read_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, - buf_size, true); + ret = wlcore_hw_prepare_read(wl, des, buf_size); + if (ret < 0) + goto out; + + ret = wlcore_read_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, + buf_size, true); + if (ret < 0) + goto out; /* Split data into separate packets */ pkt_offset = 0; @@ -263,7 +270,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) wl->rx_counter++; drv_rx_counter++; - drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + drv_rx_counter %= wl->num_rx_desc; pkt_offset += wlcore_rx_get_align_buf_size(wl, pkt_len); } } @@ -272,11 +279,17 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) * Write the driver's packet counter to the FW. This is only required * for older hardware revisions */ - if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) - wl1271_write32(wl, WL12XX_REG_RX_DRIVER_COUNTER, - wl->rx_counter); + if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) { + ret = wlcore_write32(wl, WL12XX_REG_RX_DRIVER_COUNTER, + wl->rx_counter); + if (ret < 0) + goto out; + } wl12xx_rearm_rx_streaming(wl, active_hlids); + +out: + return ret; } #ifdef CONFIG_PM @@ -305,14 +318,19 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, return 0; } -void wl1271_rx_filter_clear_all(struct wl1271 *wl) +int wl1271_rx_filter_clear_all(struct wl1271 *wl) { - int i; + int i, ret = 0; for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) { if (!wl->rx_filter_enabled[i]) continue; - wl1271_rx_filter_enable(wl, i, 0, NULL); + ret = wl1271_rx_filter_enable(wl, i, 0, NULL); + if (ret) + goto out; } + +out: + return ret; } #endif /* CONFIG_PM */ diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index e9a162a..71eba18 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -38,8 +38,6 @@ #define RX_DESC_PACKETID_SHIFT 11 #define RX_MAX_PACKET_ID 3 -#define NUM_RX_PKT_DESC_MOD_MASK 7 - #define RX_DESC_VALID_FCS 0x0001 #define RX_DESC_MATCH_RXADDR1 0x0002 #define RX_DESC_MCAST 0x0004 @@ -102,6 +100,15 @@ /* If set, the start of IP payload is not 4 bytes aligned */ #define RX_BUF_UNALIGNED_PAYLOAD BIT(20) +/* If set, the buffer was padded by the FW to be 4 bytes aligned */ +#define RX_BUF_PADDED_PAYLOAD BIT(30) + +/* + * Account for the padding inserted by the FW in case of RX_ALIGNMENT + * or for fixing alignment in case the packet wasn't aligned. + */ +#define RX_BUF_ALIGN 2 + /* Describes the alignment state of a Rx buffer */ enum wl_rx_buf_align { WLCORE_RX_BUF_ALIGNED, @@ -136,11 +143,11 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status); +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); int wl1271_rx_filter_enable(struct wl1271 *wl, int index, bool enable, struct wl12xx_rx_filter *filter); -void wl1271_rx_filter_clear_all(struct wl1271 *wl); +int wl1271_rx_filter_clear_all(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c index ade21a0..d9daed5 100644 --- a/drivers/net/wireless/ti/wlcore/scan.c +++ b/drivers/net/wireless/ti/wlcore/scan.c @@ -411,7 +411,8 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, struct cfg80211_sched_scan_request *req, struct conn_scan_ch_params *channels, u32 band, bool radar, bool passive, - int start, int max_channels) + int start, int max_channels, + u8 *n_pactive_ch) { struct conf_sched_scan_settings *c = &wl->conf.sched_scan; int i, j; @@ -479,6 +480,23 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, channels[j].tx_power_att = req->channels[i]->max_power; channels[j].channel = req->channels[i]->hw_value; + if ((band == IEEE80211_BAND_2GHZ) && + (channels[j].channel >= 12) && + (channels[j].channel <= 14) && + (flags & IEEE80211_CHAN_PASSIVE_SCAN) && + !force_passive) { + /* pactive channels treated as DFS */ + channels[j].flags = SCAN_CHANNEL_FLAGS_DFS; + + /* + * n_pactive_ch is counted down from the end of + * the passive channel list + */ + (*n_pactive_ch)++; + wl1271_debug(DEBUG_SCAN, "n_pactive_ch = %d", + *n_pactive_ch); + } + j++; } } @@ -491,38 +509,47 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, struct cfg80211_sched_scan_request *req, struct wl1271_cmd_sched_scan_config *cfg) { + u8 n_pactive_ch = 0; + cfg->passive[0] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2, IEEE80211_BAND_2GHZ, false, true, 0, - MAX_CHANNELS_2GHZ); + MAX_CHANNELS_2GHZ, + &n_pactive_ch); cfg->active[0] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2, IEEE80211_BAND_2GHZ, false, false, cfg->passive[0], - MAX_CHANNELS_2GHZ); + MAX_CHANNELS_2GHZ, + &n_pactive_ch); cfg->passive[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5, IEEE80211_BAND_5GHZ, false, true, 0, - MAX_CHANNELS_5GHZ); + MAX_CHANNELS_5GHZ, + &n_pactive_ch); cfg->dfs = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5, IEEE80211_BAND_5GHZ, true, true, cfg->passive[1], - MAX_CHANNELS_5GHZ); + MAX_CHANNELS_5GHZ, + &n_pactive_ch); cfg->active[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5, IEEE80211_BAND_5GHZ, false, false, cfg->passive[1] + cfg->dfs, - MAX_CHANNELS_5GHZ); + MAX_CHANNELS_5GHZ, + &n_pactive_ch); /* 802.11j channels are not supported yet */ cfg->passive[2] = 0; cfg->active[2] = 0; + cfg->n_pactive_ch = n_pactive_ch; + wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d", cfg->active[0], cfg->passive[0]); wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d", @@ -537,6 +564,7 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, /* Returns the scan type to be used or a negative value on error */ static int wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req) { struct wl1271_cmd_sched_scan_ssid_list *cmd = NULL; @@ -565,6 +593,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, goto out; } + cmd->role_id = wlvif->dev_role_id; if (!n_match_ssids) { /* No filter, with ssids */ type = SCAN_SSID_FILTER_DISABLED; @@ -603,7 +632,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, continue; for (j = 0; j < cmd->n_ssids; j++) - if (!memcmp(req->ssids[i].ssid, + if ((req->ssids[i].ssid_len == + req->ssids[j].ssid_len) && + !memcmp(req->ssids[i].ssid, cmd->ssids[j].ssid, req->ssids[i].ssid_len)) { cmd->ssids[j].type = @@ -652,6 +683,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, if (!cfg) return -ENOMEM; + cfg->role_id = wlvif->dev_role_id; cfg->rssi_threshold = c->rssi_threshold; cfg->snr_threshold = c->snr_threshold; cfg->n_probe_reqs = c->num_probe_reqs; @@ -669,7 +701,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, cfg->intervals[i] = cpu_to_le32(req->interval); cfg->ssid_len = 0; - ret = wl12xx_scan_sched_scan_ssid_list(wl, req); + ret = wl12xx_scan_sched_scan_ssid_list(wl, wlvif, req); if (ret < 0) goto out; @@ -741,6 +773,7 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif) if (!start) return -ENOMEM; + start->role_id = wlvif->dev_role_id; start->tag = WL1271_SCAN_DEFAULT_TAG; ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start, @@ -762,7 +795,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl) ieee80211_sched_scan_results(wl->hw); } -void wl1271_scan_sched_scan_stop(struct wl1271 *wl) +void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_cmd_sched_scan_stop *stop; int ret = 0; @@ -776,6 +809,7 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl) return; } + stop->role_id = wlvif->dev_role_id; stop->tag = WL1271_SCAN_DEFAULT_TAG; ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop, diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h index 81ee36a..29f3c8d6 100644 --- a/drivers/net/wireless/ti/wlcore/scan.h +++ b/drivers/net/wireless/ti/wlcore/scan.h @@ -40,7 +40,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif); -void wl1271_scan_sched_scan_stop(struct wl1271 *wl); +void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_MAX_CHANNELS 24 @@ -142,7 +142,8 @@ enum { SCAN_BSS_TYPE_ANY, }; -#define SCAN_CHANNEL_FLAGS_DFS BIT(0) +#define SCAN_CHANNEL_FLAGS_DFS BIT(0) /* channel is passive until an + activity is detected on it */ #define SCAN_CHANNEL_FLAGS_DFS_ENABLED BIT(1) struct conn_scan_ch_params { @@ -185,7 +186,10 @@ struct wl1271_cmd_sched_scan_config { u8 dfs; - u8 padding[3]; + u8 n_pactive_ch; /* number of pactive (passive until fw detects energy) + channels in BG band */ + u8 role_id; + u8 padding[1]; struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ]; struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ]; @@ -212,21 +216,24 @@ struct wl1271_cmd_sched_scan_ssid_list { u8 n_ssids; struct wl1271_ssid ssids[SCHED_SCAN_MAX_SSIDS]; - u8 padding[3]; + u8 role_id; + u8 padding[2]; } __packed; struct wl1271_cmd_sched_scan_start { struct wl1271_cmd_header header; u8 tag; - u8 padding[3]; + u8 role_id; + u8 padding[2]; } __packed; struct wl1271_cmd_sched_scan_stop { struct wl1271_cmd_header header; u8 tag; - u8 padding[3]; + u8 role_id; + u8 padding[2]; } __packed; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 0a72347..204e69f 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/vmalloc.h> #include <linux/platform_device.h> +#include <linux/mmc/sdio.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> @@ -32,6 +33,7 @@ #include <linux/gpio.h> #include <linux/wl12xx.h> #include <linux/pm_runtime.h> +#include <linux/printk.h> #include "wlcore.h" #include "wl12xx_80211.h" @@ -45,6 +47,8 @@ #define SDIO_DEVICE_ID_TI_WL1271 0x4076 #endif +static bool dump = false; + struct wl12xx_sdio_glue { struct device *dev; struct platform_device *core; @@ -67,8 +71,8 @@ static void wl1271_sdio_set_block_size(struct device *child, sdio_release_host(func); } -static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, - size_t len, bool fixed) +static int __must_check wl12xx_sdio_raw_read(struct device *child, int addr, + void *buf, size_t len, bool fixed) { int ret; struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); @@ -76,6 +80,13 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, sdio_claim_host(func); + if (unlikely(dump)) { + printk(KERN_DEBUG "wlcore_sdio: READ from 0x%04x\n", addr); + print_hex_dump(KERN_DEBUG, "wlcore_sdio: READ ", + DUMP_PREFIX_OFFSET, 16, 1, + buf, len, false); + } + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", @@ -92,12 +103,14 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, sdio_release_host(func); - if (ret) + if (WARN_ON(ret)) dev_err(child->parent, "sdio read failed (%d)\n", ret); + + return ret; } -static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, - size_t len, bool fixed) +static int __must_check wl12xx_sdio_raw_write(struct device *child, int addr, + void *buf, size_t len, bool fixed) { int ret; struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); @@ -105,6 +118,13 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, sdio_claim_host(func); + if (unlikely(dump)) { + printk(KERN_DEBUG "wlcore_sdio: WRITE to 0x%04x\n", addr); + print_hex_dump(KERN_DEBUG, "wlcore_sdio: WRITE ", + DUMP_PREFIX_OFFSET, 16, 1, + buf, len, false); + } + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", @@ -121,25 +141,30 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, sdio_release_host(func); - if (ret) + if (WARN_ON(ret)) dev_err(child->parent, "sdio write failed (%d)\n", ret); + + return ret; } static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) { int ret; struct sdio_func *func = dev_to_sdio_func(glue->dev); + struct mmc_card *card = func->card; - /* If enabled, tell runtime PM not to power off the card */ - if (pm_runtime_enabled(&func->dev)) { - ret = pm_runtime_get_sync(&func->dev); - if (ret < 0) - goto out; - } else { - /* Runtime PM is disabled: power up the card manually */ - ret = mmc_power_restore_host(func->card->host); - if (ret < 0) + ret = pm_runtime_get_sync(&card->dev); + if (ret) { + /* + * Runtime PM might be temporarily disabled, or the device + * might have a positive reference counter. Make sure it is + * really powered on. + */ + ret = mmc_power_restore_host(card->host); + if (ret < 0) { + pm_runtime_put_sync(&card->dev); goto out; + } } sdio_claim_host(func); @@ -154,20 +179,21 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) { int ret; struct sdio_func *func = dev_to_sdio_func(glue->dev); + struct mmc_card *card = func->card; sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); - /* Power off the card manually, even if runtime PM is enabled. */ - ret = mmc_power_save_host(func->card->host); + /* Power off the card manually in case it wasn't powered off above */ + ret = mmc_power_save_host(card->host); if (ret < 0) - return ret; + goto out; - /* If enabled, let runtime PM know the card is powered off */ - if (pm_runtime_enabled(&func->dev)) - ret = pm_runtime_put_sync(&func->dev); + /* Let runtime PM know the card is powered off */ + pm_runtime_put_sync(&card->dev); +out: return ret; } @@ -196,6 +222,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, struct resource res[1]; mmc_pm_flag_t mmcflags; int ret = -ENOMEM; + const char *chip_family; /* We are only able to handle the wlan function */ if (func->num != 0x02) @@ -236,7 +263,18 @@ static int __devinit wl1271_probe(struct sdio_func *func, /* Tell PM core that we don't need the card to be powered now */ pm_runtime_put_noidle(&func->dev); - glue->core = platform_device_alloc("wl12xx", -1); + /* + * Due to a hardware bug, we can't differentiate wl18xx from + * wl12xx, because both report the same device ID. The only + * way to differentiate is by checking the SDIO revision, + * which is 3.00 on the wl18xx chips. + */ + if (func->card->cccr.sdio_vsn == SDIO_SDIO_REV_3_00) + chip_family = "wl18xx"; + else + chip_family = "wl12xx"; + + glue->core = platform_device_alloc(chip_family, -1); if (!glue->core) { dev_err(glue->dev, "can't allocate platform_device"); ret = -ENOMEM; @@ -367,6 +405,9 @@ static void __exit wl1271_exit(void) module_init(wl1271_init); module_exit(wl1271_exit); +module_param(dump, bool, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(dump, "Enable sdio read/write dumps."); + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 553cd3c..6420aba 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -193,8 +193,8 @@ static int wl12xx_spi_read_busy(struct device *child) return -ETIMEDOUT; } -static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf, - size_t len, bool fixed) +static int __must_check wl12xx_spi_raw_read(struct device *child, int addr, + void *buf, size_t len, bool fixed) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); struct wl1271 *wl = dev_get_drvdata(child); @@ -238,7 +238,7 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf, if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) && wl12xx_spi_read_busy(child)) { memset(buf, 0, chunk_len); - return; + return 0; } spi_message_init(&m); @@ -256,10 +256,12 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf, buf += chunk_len; len -= chunk_len; } + + return 0; } -static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf, - size_t len, bool fixed) +static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, + void *buf, size_t len, bool fixed) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; @@ -304,6 +306,8 @@ static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf, } spi_sync(to_spi_device(glue->dev), &m); + + return 0; } static struct wl1271_if_operations spi_ops = { diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index 0e59ea2..eeb339d 100644 --- a/drivers/net/wireless/ti/wlcore/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -108,6 +108,20 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) } if (answer) { + /* If we got bip calibration answer print radio status */ + struct wl1271_cmd_cal_p2g *params = + (struct wl1271_cmd_cal_p2g *) buf; + + s16 radio_status = (s16) le16_to_cpu(params->radio_status); + + if (params->test.id == TEST_CMD_P2G_CAL && + radio_status < 0) + wl1271_warning("testmode cmd: radio status=%d", + radio_status); + else + wl1271_info("testmode cmd: radio status=%d", + radio_status); + len = nla_total_size(buf_len); skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); if (!skb) { diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 6893bc2..8038a50 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -72,7 +72,7 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) return id; } -static void wl1271_free_tx_id(struct wl1271 *wl, int id) +void wl1271_free_tx_id(struct wl1271 *wl, int id) { if (__test_and_clear_bit(id, wl->tx_frames_map)) { if (unlikely(wl->tx_frames_cnt == wl->num_tx_desc)) @@ -82,6 +82,7 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) wl->tx_frames_cnt--; } } +EXPORT_SYMBOL(wl1271_free_tx_id); static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, struct sk_buff *skb) @@ -127,6 +128,7 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) { return wl->dummy_packet == skb; } +EXPORT_SYMBOL(wl12xx_is_dummy_packet); u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct sk_buff *skb) @@ -146,10 +148,10 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, return wl->system_hlid; hdr = (struct ieee80211_hdr *)skb->data; - if (ieee80211_is_mgmt(hdr->frame_control)) - return wlvif->ap.global_hlid; - else + if (is_multicast_ether_addr(ieee80211_get_DA(hdr))) return wlvif->ap.bcast_hlid; + else + return wlvif->ap.global_hlid; } } @@ -176,37 +178,34 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl, unsigned int packet_length) { - if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) - return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); - else + if ((wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) || + !(wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN)) return ALIGN(packet_length, WL1271_TX_ALIGN_TO); + else + return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); } EXPORT_SYMBOL(wlcore_calc_packet_alignment); static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct sk_buff *skb, u32 extra, u32 buf_offset, - u8 hlid) + u8 hlid, bool is_gem) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; u32 total_blocks; int id, ret = -EBUSY, ac; - u32 spare_blocks = wl->normal_tx_spare; - bool is_dummy = false; + u32 spare_blocks; if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) return -EAGAIN; + spare_blocks = wlcore_hw_get_spare_blocks(wl, is_gem); + /* allocate free identifier for the packet */ id = wl1271_alloc_tx_id(wl, skb); if (id < 0) return id; - if (unlikely(wl12xx_is_dummy_packet(wl, skb))) - is_dummy = true; - else if (wlvif->is_gem) - spare_blocks = wl->gem_tx_spare; - total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks); if (total_blocks <= wl->tx_blocks_available) { @@ -228,7 +227,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); wl->tx_allocated_pkts[ac]++; - if (!is_dummy && wlvif && + if (!wl12xx_is_dummy_packet(wl, skb) && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS && test_bit(hlid, wlvif->ap.sta_hlid_map)) wl->links[hlid].allocated_pkts++; @@ -268,6 +267,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (extra) { int hdrlen = ieee80211_hdrlen(frame_control); memmove(frame_start, hdr, hdrlen); + skb_set_network_header(skb, skb_network_offset(skb) + extra); } /* configure packet life time */ @@ -305,11 +305,15 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (is_dummy || !wlvif) rate_idx = 0; else if (wlvif->bss_type != BSS_TYPE_AP_BSS) { - /* if the packets are destined for AP (have a STA entry) - send them with AP rate policies, otherwise use default - basic rates */ + /* + * if the packets are destined for AP (have a STA entry) + * send them with AP rate policies (EAPOLs are an exception), + * otherwise use default basic rates + */ if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE) rate_idx = wlvif->sta.p2p_rate_idx; + else if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + rate_idx = wlvif->sta.basic_rate_idx; else if (control->control.sta) rate_idx = wlvif->sta.ap_rate_idx; else @@ -330,9 +334,9 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, ieee80211_has_protected(frame_control)) tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; - desc->reserved = 0; desc->tx_attr = cpu_to_le16(tx_attr); + wlcore_hw_set_tx_desc_csum(wl, desc, skb); wlcore_hw_set_tx_desc_data_len(wl, desc, skb); } @@ -346,16 +350,20 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, u32 total_len; u8 hlid; bool is_dummy; + bool is_gem = false; - if (!skb) + if (!skb) { + wl1271_error("discarding null skb"); return -EINVAL; + } info = IEEE80211_SKB_CB(skb); /* TODO: handle dummy packets on multi-vifs */ is_dummy = wl12xx_is_dummy_packet(wl, skb); - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) extra = WL1271_EXTRA_SPACE_TKIP; @@ -373,6 +381,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, return ret; wlvif->default_key = idx; } + + is_gem = (cipher == WL1271_CIPHER_SUITE_GEM); } hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); if (hlid == WL12XX_INVALID_LINK_ID) { @@ -380,7 +390,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, return -EINVAL; } - ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid); + ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid, + is_gem); if (ret < 0) return ret; @@ -425,10 +436,10 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, rate_set >>= 1; } - /* MCS rates indication are on bits 16 - 23 */ + /* MCS rates indication are on bits 16 - 31 */ rate_set >>= HW_HT_RATES_OFFSET - band->n_bitrates; - for (bit = 0; bit < 8; bit++) { + for (bit = 0; bit < 16; bit++) { if (rate_set & 0x1) enabled_rates |= (CONF_HW_BIT_RATE_MCS_0 << bit); rate_set >>= 1; @@ -439,18 +450,15 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, void wl1271_handle_tx_low_watermark(struct wl1271 *wl) { - unsigned long flags; int i; for (i = 0; i < NUM_TX_QUEUES; i++) { - if (test_bit(i, &wl->stopped_queues_map) && + if (wlcore_is_queue_stopped_by_reason(wl, i, + WLCORE_QUEUE_STOP_REASON_WATERMARK) && wl->tx_queue_count[i] <= WL1271_TX_QUEUE_LOW_WATERMARK) { /* firmware buffer has space, restart queues */ - spin_lock_irqsave(&wl->wl_lock, flags); - ieee80211_wake_queue(wl->hw, - wl1271_tx_get_mac80211_queue(i)); - clear_bit(i, &wl->stopped_queues_map); - spin_unlock_irqrestore(&wl->wl_lock, flags); + wlcore_wake_queue(wl, i, + WLCORE_QUEUE_STOP_REASON_WATERMARK); } } } @@ -656,18 +664,29 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) } } -void wl1271_tx_work_locked(struct wl1271 *wl) +/* + * Returns failure values only in case of failed bus ops within this function. + * wl1271_prepare_tx_frame retvals won't be returned in order to avoid + * triggering recovery by higher layers when not necessary. + * In case a FW command fails within wl1271_prepare_tx_frame fails a recovery + * will be queued in wl1271_cmd_send. -EAGAIN/-EBUSY from prepare_tx_frame + * can occur and are legitimate so don't propagate. -EINVAL will emit a WARNING + * within prepare_tx_frame code but there's nothing we should do about those + * as well. + */ +int wlcore_tx_work_locked(struct wl1271 *wl) { struct wl12xx_vif *wlvif; struct sk_buff *skb; struct wl1271_tx_hw_descr *desc; - u32 buf_offset = 0; + u32 buf_offset = 0, last_len = 0; bool sent_packets = false; unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; - int ret; + int ret = 0; + int bus_ret = 0; if (unlikely(wl->state == WL1271_STATE_OFF)) - return; + return 0; while ((skb = wl1271_skb_dequeue(wl))) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -685,8 +704,14 @@ void wl1271_tx_work_locked(struct wl1271 *wl) * Flush buffer and try again. */ wl1271_skb_queue_head(wl, wlvif, skb); - wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, - buf_offset, true); + + buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset, + last_len); + bus_ret = wlcore_write_data(wl, REG_SLV_MEM_DATA, + wl->aggr_buf, buf_offset, true); + if (bus_ret < 0) + goto out; + sent_packets = true; buf_offset = 0; continue; @@ -710,7 +735,8 @@ void wl1271_tx_work_locked(struct wl1271 *wl) ieee80211_free_txskb(wl->hw, skb); goto out_ack; } - buf_offset += ret; + last_len = ret; + buf_offset += last_len; wl->tx_packets_count++; if (has_data) { desc = (struct wl1271_tx_hw_descr *) skb->data; @@ -720,8 +746,12 @@ void wl1271_tx_work_locked(struct wl1271 *wl) out_ack: if (buf_offset) { - wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, - buf_offset, true); + buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset, last_len); + bus_ret = wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, + buf_offset, true); + if (bus_ret < 0) + goto out; + sent_packets = true; } if (sent_packets) { @@ -729,13 +759,19 @@ out_ack: * Interrupt the firmware with the new packets. This is only * required for older hardware revisions */ - if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) - wl1271_write32(wl, WL12XX_HOST_WR_ACCESS, - wl->tx_packets_count); + if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) { + bus_ret = wlcore_write32(wl, WL12XX_HOST_WR_ACCESS, + wl->tx_packets_count); + if (bus_ret < 0) + goto out; + } wl1271_handle_tx_low_watermark(wl); } wl12xx_rearm_rx_streaming(wl, active_hlids); + +out: + return bus_ret; } void wl1271_tx_work(struct work_struct *work) @@ -748,7 +784,11 @@ void wl1271_tx_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_tx_work_locked(wl); + ret = wlcore_tx_work_locked(wl); + if (ret < 0) { + wl12xx_queue_recovery_work(wl); + goto out; + } wl1271_ps_elp_sleep(wl); out: @@ -849,7 +889,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); /* remove TKIP header space if present */ - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, @@ -869,22 +910,27 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, } /* Called upon reception of a TX complete interrupt */ -void wl1271_tx_complete(struct wl1271 *wl) +int wlcore_tx_complete(struct wl1271 *wl) { - struct wl1271_acx_mem_map *memmap = - (struct wl1271_acx_mem_map *)wl->target_mem_map; + struct wl1271_acx_mem_map *memmap = wl->target_mem_map; u32 count, fw_counter; u32 i; + int ret; /* read the tx results from the chipset */ - wl1271_read(wl, le32_to_cpu(memmap->tx_result), - wl->tx_res_if, sizeof(*wl->tx_res_if), false); + ret = wlcore_read(wl, le32_to_cpu(memmap->tx_result), + wl->tx_res_if, sizeof(*wl->tx_res_if), false); + if (ret < 0) + goto out; + fw_counter = le32_to_cpu(wl->tx_res_if->tx_result_fw_counter); /* write host counter to chipset (to ack) */ - wl1271_write32(wl, le32_to_cpu(memmap->tx_result) + - offsetof(struct wl1271_tx_hw_res_if, - tx_result_host_counter), fw_counter); + ret = wlcore_write32(wl, le32_to_cpu(memmap->tx_result) + + offsetof(struct wl1271_tx_hw_res_if, + tx_result_host_counter), fw_counter); + if (ret < 0) + goto out; count = fw_counter - wl->tx_results_count; wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count); @@ -904,8 +950,11 @@ void wl1271_tx_complete(struct wl1271 *wl) wl->tx_results_count++; } + +out: + return ret; } -EXPORT_SYMBOL(wl1271_tx_complete); +EXPORT_SYMBOL(wlcore_tx_complete); void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) { @@ -958,7 +1007,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) } /* caller must hold wl->mutex and TX must be stopped */ -void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) +void wl12xx_tx_reset(struct wl1271 *wl) { int i; struct sk_buff *skb; @@ -973,15 +1022,12 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) wl->tx_queue_count[i] = 0; } - wl->stopped_queues_map = 0; - /* * Make sure the driver is at a consistent state, in case this * function is called from a context other than interface removal. * This call will always wake the TX queues. */ - if (reset_tx_queues) - wl1271_handle_tx_low_watermark(wl); + wl1271_handle_tx_low_watermark(wl); for (i = 0; i < wl->num_tx_desc; i++) { if (wl->tx_frames[i] == NULL) @@ -998,7 +1044,8 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) */ info = IEEE80211_SKB_CB(skb); skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); @@ -1024,6 +1071,11 @@ void wl1271_tx_flush(struct wl1271 *wl) int i; timeout = jiffies + usecs_to_jiffies(WL1271_TX_FLUSH_TIMEOUT); + /* only one flush should be in progress, for consistent queue state */ + mutex_lock(&wl->flush_mutex); + + wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH); + while (!time_after(jiffies, timeout)) { mutex_lock(&wl->mutex); wl1271_debug(DEBUG_TX, "flushing tx buffer: %d %d", @@ -1032,7 +1084,7 @@ void wl1271_tx_flush(struct wl1271 *wl) if ((wl->tx_frames_cnt == 0) && (wl1271_tx_total_queue_count(wl) == 0)) { mutex_unlock(&wl->mutex); - return; + goto out; } mutex_unlock(&wl->mutex); msleep(1); @@ -1045,7 +1097,12 @@ void wl1271_tx_flush(struct wl1271 *wl) for (i = 0; i < WL12XX_MAX_LINKS; i++) wl1271_tx_reset_link_queues(wl, i); mutex_unlock(&wl->mutex); + +out: + wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH); + mutex_unlock(&wl->flush_mutex); } +EXPORT_SYMBOL_GPL(wl1271_tx_flush); u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set) { @@ -1054,3 +1111,96 @@ u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set) return BIT(__ffs(rate_set)); } + +void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason) +{ + bool stopped = !!wl->queue_stop_reasons[queue]; + + /* queue should not be stopped for this reason */ + WARN_ON(test_and_set_bit(reason, &wl->queue_stop_reasons[queue])); + + if (stopped) + return; + + ieee80211_stop_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue)); +} + +void wlcore_stop_queue(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason) +{ + unsigned long flags; + + spin_lock_irqsave(&wl->wl_lock, flags); + wlcore_stop_queue_locked(wl, queue, reason); + spin_unlock_irqrestore(&wl->wl_lock, flags); +} + +void wlcore_wake_queue(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason) +{ + unsigned long flags; + + spin_lock_irqsave(&wl->wl_lock, flags); + + /* queue should not be clear for this reason */ + WARN_ON(!test_and_clear_bit(reason, &wl->queue_stop_reasons[queue])); + + if (wl->queue_stop_reasons[queue]) + goto out; + + ieee80211_wake_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue)); + +out: + spin_unlock_irqrestore(&wl->wl_lock, flags); +} + +void wlcore_stop_queues(struct wl1271 *wl, + enum wlcore_queue_stop_reason reason) +{ + int i; + + for (i = 0; i < NUM_TX_QUEUES; i++) + wlcore_stop_queue(wl, i, reason); +} +EXPORT_SYMBOL_GPL(wlcore_stop_queues); + +void wlcore_wake_queues(struct wl1271 *wl, + enum wlcore_queue_stop_reason reason) +{ + int i; + + for (i = 0; i < NUM_TX_QUEUES; i++) + wlcore_wake_queue(wl, i, reason); +} +EXPORT_SYMBOL_GPL(wlcore_wake_queues); + +void wlcore_reset_stopped_queues(struct wl1271 *wl) +{ + int i; + unsigned long flags; + + spin_lock_irqsave(&wl->wl_lock, flags); + + for (i = 0; i < NUM_TX_QUEUES; i++) { + if (!wl->queue_stop_reasons[i]) + continue; + + wl->queue_stop_reasons[i] = 0; + ieee80211_wake_queue(wl->hw, + wl1271_tx_get_mac80211_queue(i)); + } + + spin_unlock_irqrestore(&wl->wl_lock, flags); +} + +bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason) +{ + return test_bit(reason, &wl->queue_stop_reasons[queue]); +} + +bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue) +{ + return !!wl->queue_stop_reasons[queue]; +} diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 2fd6e5d..1e939b0 100644 --- a/drivers/net/wireless/ti/wlcore/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -85,6 +85,19 @@ struct wl128x_tx_mem { u8 extra_bytes; } __packed; +struct wl18xx_tx_mem { + /* + * Total number of memory blocks allocated by the host for + * this packet. + */ + u8 total_mem_blocks; + + /* + * control bits + */ + u8 ctrl; +} __packed; + /* * On wl128x based devices, when TX packets are aggregated, each packet * size must be aligned to the SDIO block size. The maximum block size @@ -100,6 +113,7 @@ struct wl1271_tx_hw_descr { union { struct wl127x_tx_mem wl127x_mem; struct wl128x_tx_mem wl128x_mem; + struct wl18xx_tx_mem wl18xx_mem; } __packed; /* Device time (in us) when the packet arrived to the driver */ __le32 start_time; @@ -116,7 +130,16 @@ struct wl1271_tx_hw_descr { u8 tid; /* host link ID (HLID) */ u8 hlid; - u8 reserved; + + union { + u8 wl12xx_reserved; + + /* + * bit 0 -> 0 = udp, 1 = tcp + * bit 1:7 -> IP header offset + */ + u8 wl18xx_checksum_data; + } __packed; } __packed; enum wl1271_tx_hw_res_status { @@ -161,6 +184,13 @@ struct wl1271_tx_hw_res_if { struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN]; } __packed; +enum wlcore_queue_stop_reason { + WLCORE_QUEUE_STOP_REASON_WATERMARK, + WLCORE_QUEUE_STOP_REASON_FW_RESTART, + WLCORE_QUEUE_STOP_REASON_FLUSH, + WLCORE_QUEUE_STOP_REASON_SPARE_BLK, /* 18xx specific */ +}; + static inline int wl1271_tx_get_queue(int queue) { switch (queue) { @@ -204,10 +234,10 @@ static inline int wl1271_tx_total_queue_count(struct wl1271 *wl) } void wl1271_tx_work(struct work_struct *work); -void wl1271_tx_work_locked(struct wl1271 *wl); -void wl1271_tx_complete(struct wl1271 *wl); +int wlcore_tx_work_locked(struct wl1271 *wl); +int wlcore_tx_complete(struct wl1271 *wl); void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif); -void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues); +void wl12xx_tx_reset(struct wl1271 *wl); void wl1271_tx_flush(struct wl1271 *wl); u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, @@ -223,6 +253,21 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb); void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids); unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl, unsigned int packet_length); +void wl1271_free_tx_id(struct wl1271 *wl, int id); +void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason); +void wlcore_stop_queue(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason); +void wlcore_wake_queue(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason); +void wlcore_stop_queues(struct wl1271 *wl, + enum wlcore_queue_stop_reason reason); +void wlcore_wake_queues(struct wl1271 *wl, + enum wlcore_queue_stop_reason reason); +void wlcore_reset_stopped_queues(struct wl1271 *wl); +bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue, + enum wlcore_queue_stop_reason reason); +bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue); /* from main.c */ void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 0b3f0b5..e796974 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -24,8 +24,9 @@ #include <linux/platform_device.h> -#include "wl12xx.h" +#include "wlcore_i.h" #include "event.h" +#include "boot.h" /* The maximum number of Tx descriptors in all chip families */ #define WLCORE_MAX_TX_DESCRIPTORS 32 @@ -33,14 +34,16 @@ /* forward declaration */ struct wl1271_tx_hw_descr; enum wl_rx_buf_align; +struct wl1271_rx_descriptor; struct wlcore_ops { int (*identify_chip)(struct wl1271 *wl); int (*identify_fw)(struct wl1271 *wl); int (*boot)(struct wl1271 *wl); - void (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr, - void *buf, size_t len); - void (*ack_event)(struct wl1271 *wl); + int (*plt_init)(struct wl1271 *wl); + int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr, + void *buf, size_t len); + int (*ack_event)(struct wl1271 *wl); u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks); void (*set_tx_desc_blocks)(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, @@ -50,17 +53,34 @@ struct wlcore_ops { struct sk_buff *skb); enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl, u32 rx_desc); - void (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len); + int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len); u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data, u32 data_len); - void (*tx_delayed_compl)(struct wl1271 *wl); + int (*tx_delayed_compl)(struct wl1271 *wl); void (*tx_immediate_compl)(struct wl1271 *wl); int (*hw_init)(struct wl1271 *wl); int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif); u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl, struct wl12xx_vif *wlvif); - s8 (*get_pg_ver)(struct wl1271 *wl); - void (*get_mac)(struct wl1271 *wl); + int (*get_pg_ver)(struct wl1271 *wl, s8 *ver); + int (*get_mac)(struct wl1271 *wl); + void (*set_tx_desc_csum)(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb); + void (*set_rx_csum)(struct wl1271 *wl, + struct wl1271_rx_descriptor *desc, + struct sk_buff *skb); + u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl, + struct wl12xx_vif *wlvif); + int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir); + int (*handle_static_data)(struct wl1271 *wl, + struct wl1271_static_data *static_data); + int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem); + int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf); + u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len); }; enum wlcore_partitions { @@ -109,6 +129,15 @@ enum wlcore_registers { REG_TABLE_LEN, }; +struct wl1271_stats { + void *fw_stats; + unsigned long fw_stats_update; + size_t fw_stats_len; + + unsigned int retry_count; + unsigned int excessive_retries; +}; + struct wl1271 { struct ieee80211_hw *hw; bool mac80211_registered; @@ -121,7 +150,6 @@ struct wl1271 { void (*set_power)(bool enable); int irq; - int ref_clock; spinlock_t wl_lock; @@ -186,7 +214,7 @@ struct wl1271 { /* Frames scheduled for transmission, not handled yet */ int tx_queue_count[NUM_TX_QUEUES]; - long stopped_queues_map; + unsigned long queue_stop_reasons[NUM_TX_QUEUES]; /* Frames received, not handled yet by mac80211 */ struct sk_buff_head deferred_rx_queue; @@ -205,9 +233,6 @@ struct wl1271 { /* FW Rx counter */ u32 rx_counter; - /* Rx memory pool address */ - struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; - /* Intermediate buffer, used for packet aggregation */ u8 *aggr_buf; @@ -228,6 +253,7 @@ struct wl1271 { /* Hardware recovery work */ struct work_struct recovery_work; + bool watchdog_recovery; /* Pointer that holds DMA-friendly block for the mailbox */ struct event_mailbox *mbox; @@ -263,7 +289,8 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl_fw_status *fw_status; + struct wl_fw_status_1 *fw_status_1; + struct wl_fw_status_2 *fw_status_2; struct wl1271_tx_hw_res_if *tx_res_if; /* Current chipset configuration */ @@ -279,8 +306,6 @@ struct wl1271 { /* bands supported by this instance of wl12xx */ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - int tcxo_clock; - /* * wowlan trigger was configured during suspend. * (currently, only "ANY" trigger is supported) @@ -333,10 +358,8 @@ struct wl1271 { /* number of TX descriptors the HW supports. */ u32 num_tx_desc; - - /* spare Tx blocks for normal/GEM operating modes */ - u32 normal_tx_spare; - u32 gem_tx_spare; + /* number of RX descriptors the HW supports. */ + u32 num_rx_desc; /* translate HW Tx rates to standard rate-indices */ const u8 **band_rate_to_idx; @@ -348,19 +371,42 @@ struct wl1271 { u8 hw_min_ht_rate; /* HW HT (11n) capabilities */ - struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_ht_cap ht_cap[IEEE80211_NUM_BANDS]; /* size of the private FW status data */ size_t fw_status_priv_len; /* RX Data filter rule state - enabled/disabled */ bool rx_filter_enabled[WL1271_MAX_RX_FILTERS]; + + /* size of the private static data */ + size_t static_data_priv_len; + + /* the current channel type */ + enum nl80211_channel_type channel_type; + + /* mutex for protecting the tx_flush function */ + struct mutex flush_mutex; + + /* sleep auth value currently configured to FW */ + int sleep_auth; }; int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); int __devexit wlcore_remove(struct platform_device *pdev); struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size); int wlcore_free_hw(struct wl1271 *wl); +int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf); + +static inline void +wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band, + struct ieee80211_sta_ht_cap *ht_cap) +{ + memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap)); +} /* Firmware image load chunk size */ #define CHUNK_SIZE 16384 @@ -385,6 +431,12 @@ int wlcore_free_hw(struct wl1271 *wl); /* Some firmwares may not support ELP */ #define WLCORE_QUIRK_NO_ELP BIT(6) +/* pad only the last frame in the aggregate buffer */ +#define WLCORE_QUIRK_TX_PAD_LAST_FRAME BIT(7) + +/* extra header space is required for TKIP */ +#define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8) + /* TODO: move to the lower drivers when all usages are abstracted */ #define CHIP_ID_1271_PG10 (0x4030101) #define CHIP_ID_1271_PG20 (0x4030111) diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index f12bdf7..4273a21 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -22,8 +22,8 @@ * */ -#ifndef __WL12XX_H__ -#define __WL12XX_H__ +#ifndef __WLCORE_I_H__ +#define __WLCORE_I_H__ #include <linux/mutex.h> #include <linux/completion.h> @@ -89,7 +89,7 @@ #define WL1271_AP_BSS_INDEX 0 #define WL1271_AP_DEF_BEACON_EXP 20 -#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) +#define WL1271_AGGR_BUFFER_SIZE (5 * PAGE_SIZE) enum wl1271_state { WL1271_STATE_OFF, @@ -132,16 +132,7 @@ struct wl1271_chip { unsigned int fw_ver[NUM_FW_VER]; }; -struct wl1271_stats { - struct acx_statistics *fw_stats; - unsigned long fw_stats_update; - - unsigned int retry_count; - unsigned int excessive_retries; -}; - #define NUM_TX_QUEUES 4 -#define NUM_RX_PKT_DESC 8 #define AP_MAX_STATIONS 8 @@ -159,13 +150,26 @@ struct wl_fw_packet_counters { } __packed; /* FW status registers */ -struct wl_fw_status { +struct wl_fw_status_1 { __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; u8 reserved; u8 tx_results_counter; - __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; + __le32 rx_pkt_descs[0]; +} __packed; + +/* + * Each HW arch has a different number of Rx descriptors. + * The length of the status depends on it, since it holds an array + * of descriptors. + */ +#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \ + (sizeof(struct wl_fw_status_1) + \ + (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \ + num_rx_desc) + +struct wl_fw_status_2 { __le32 fw_localtime; /* @@ -194,11 +198,6 @@ struct wl_fw_status { u8 priv[0]; } __packed; -struct wl1271_rx_mem_pool_addr { - u32 addr; - u32 addr_extra; -}; - #define WL1271_MAX_CHANNELS 64 struct wl1271_scan { struct cfg80211_scan_request *req; @@ -210,10 +209,10 @@ struct wl1271_scan { }; struct wl1271_if_operations { - void (*read)(struct device *child, int addr, void *buf, size_t len, - bool fixed); - void (*write)(struct device *child, int addr, void *buf, size_t len, - bool fixed); + int __must_check (*read)(struct device *child, int addr, void *buf, + size_t len, bool fixed); + int __must_check (*write)(struct device *child, int addr, void *buf, + size_t len, bool fixed); void (*reset)(struct device *child); void (*init)(struct device *child); int (*power)(struct device *child, bool enable); @@ -248,6 +247,7 @@ enum wl12xx_flags { WL1271_FLAG_RECOVERY_IN_PROGRESS, WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, WL1271_FLAG_INTENDED_FW_RECOVERY, + WL1271_FLAG_SDIO_FAILED, }; enum wl12xx_vif_flags { @@ -367,6 +367,7 @@ struct wl12xx_vif { /* The current band */ enum ieee80211_band band; int channel; + enum nl80211_channel_type channel_type; u32 bitrate_masks[IEEE80211_NUM_BANDS]; u32 basic_rate_set; @@ -417,9 +418,6 @@ struct wl12xx_vif { struct work_struct rx_streaming_disable_work; struct timer_list rx_streaming_timer; - /* does the current role use GEM for encryption (AP or STA) */ - bool is_gem; - /* * This struct must be last! * data that has to be saved acrossed reconfigs (e.g. recovery) @@ -501,7 +499,8 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, /* Macros to handle wl1271.sta_rate_set */ #define HW_BG_RATES_MASK 0xffff #define HW_HT_RATES_OFFSET 16 +#define HW_MIMO_RATES_OFFSET 24 #define WL12XX_HW_BLOCK_SIZE 256 -#endif +#endif /* __WLCORE_I_H__ */ diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 117c412..7ab9222 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -827,7 +827,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value, const zd_addr_t addr) { - return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1); + return zd_ioread32v_locked(chip, value, &addr, 1); } static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value, diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 99193b4..45e3bb2 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -274,7 +274,7 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values, static inline int zd_usb_ioread16(struct zd_usb *usb, u16 *value, const zd_addr_t addr) { - return zd_usb_ioread16v(usb, value, (const zd_addr_t *)&addr, 1); + return zd_usb_ioread16v(usb, value, &addr, 1); } void zd_usb_iowrite16v_async_start(struct zd_usb *usb); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index f4a6fca..682633bf 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1363,8 +1363,6 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) INVALID_PENDING_IDX); } - __skb_queue_tail(&netbk->tx_queue, skb); - netbk->pending_cons++; request_gop = xen_netbk_get_requests(netbk, vif, @@ -1376,6 +1374,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) } gop = request_gop; + __skb_queue_tail(&netbk->tx_queue, skb); + vif->tx.req_cons = idx; xen_netbk_check_rx_xenvif(vif); |
