diff options
Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r-- | drivers/net/cxgb3/adapter.h | 16 | ||||
-rw-r--r-- | drivers/net/cxgb3/common.h | 8 | ||||
-rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 73 | ||||
-rw-r--r-- | drivers/net/cxgb3/sge.c | 31 |
4 files changed, 87 insertions, 41 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 2b1aea6..3e8618b 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -48,12 +48,27 @@ struct vlan_group; struct adapter; struct sge_qset; +struct port_info; enum { /* rx_offload flags */ T3_RX_CSUM = 1 << 0, T3_LRO = 1 << 1, }; +enum mac_idx_types { + LAN_MAC_IDX = 0, + SAN_MAC_IDX, + + MAX_MAC_IDX +}; + +struct iscsi_config { + __u8 mac_addr[ETH_ALEN]; + __u32 flags; + int (*send)(struct port_info *pi, struct sk_buff **skb); + int (*recv)(struct port_info *pi, struct sk_buff *skb); +}; + struct port_info { struct adapter *adapter; struct vlan_group *vlan_grp; @@ -68,6 +83,7 @@ struct port_info { struct net_device_stats netstats; int activity; __be32 iscsi_ipv4addr; + struct iscsi_config iscsic; int link_fault; /* link fault was detected */ }; diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 1b2c305..6ff356d 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -125,11 +125,9 @@ enum { /* adapter interrupt-maintained statistics */ IRQ_NUM_STATS /* keep last */ }; -enum { - TP_VERSION_MAJOR = 1, - TP_VERSION_MINOR = 1, - TP_VERSION_MICRO = 0 -}; +#define TP_VERSION_MAJOR 1 +#define TP_VERSION_MINOR 1 +#define TP_VERSION_MICRO 0 #define S_TP_VERSION_MAJOR 16 #define M_TP_VERSION_MAJOR 0xFF diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 34e776c..cef3f88 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -44,6 +44,7 @@ #include <linux/rtnetlink.h> #include <linux/firmware.h> #include <linux/log2.h> +#include <linux/stringify.h> #include <asm/uaccess.h> #include "common.h" @@ -344,8 +345,10 @@ static void link_start(struct net_device *dev) init_rx_mode(&rm, dev, dev->mc_list); t3_mac_reset(mac); + t3_mac_set_num_ucast(mac, MAX_MAC_IDX); t3_mac_set_mtu(mac, dev->mtu); - t3_mac_set_address(mac, 0, dev->dev_addr); + t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr); + t3_mac_set_address(mac, SAN_MAC_IDX, pi->iscsic.mac_addr); t3_mac_set_rx_mode(mac, &rm); t3_link_start(&pi->phy, mac, &pi->link_config); t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); @@ -903,6 +906,7 @@ static inline int offload_tx(struct t3cdev *tdev, struct sk_buff *skb) static int write_smt_entry(struct adapter *adapter, int idx) { struct cpl_smt_write_req *req; + struct port_info *pi = netdev_priv(adapter->port[idx]); struct sk_buff *skb = alloc_skb(sizeof(*req), GFP_KERNEL); if (!skb) @@ -913,8 +917,8 @@ static int write_smt_entry(struct adapter *adapter, int idx) OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx)); req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */ req->iff = idx; - memset(req->src_mac1, 0, sizeof(req->src_mac1)); memcpy(req->src_mac0, adapter->port[idx]->dev_addr, ETH_ALEN); + memcpy(req->src_mac1, pi->iscsic.mac_addr, ETH_ALEN); skb->priority = 1; offload_tx(&adapter->tdev, skb); return 0; @@ -989,11 +993,21 @@ static int bind_qsets(struct adapter *adap) return err; } -#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin" -#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin" +#define FW_VERSION __stringify(FW_VERSION_MAJOR) "." \ + __stringify(FW_VERSION_MINOR) "." __stringify(FW_VERSION_MICRO) +#define FW_FNAME "cxgb3/t3fw-" FW_VERSION ".bin" +#define TPSRAM_VERSION __stringify(TP_VERSION_MAJOR) "." \ + __stringify(TP_VERSION_MINOR) "." __stringify(TP_VERSION_MICRO) +#define TPSRAM_NAME "cxgb3/t3%c_psram-" TPSRAM_VERSION ".bin" #define AEL2005_OPT_EDC_NAME "cxgb3/ael2005_opt_edc.bin" #define AEL2005_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin" #define AEL2020_TWX_EDC_NAME "cxgb3/ael2020_twx_edc.bin" +MODULE_FIRMWARE(FW_FNAME); +MODULE_FIRMWARE("cxgb3/t3b_psram-" TPSRAM_VERSION ".bin"); +MODULE_FIRMWARE("cxgb3/t3c_psram-" TPSRAM_VERSION ".bin"); +MODULE_FIRMWARE(AEL2005_OPT_EDC_NAME); +MODULE_FIRMWARE(AEL2005_TWX_EDC_NAME); +MODULE_FIRMWARE(AEL2020_TWX_EDC_NAME); static inline const char *get_edc_fw_name(int edc_idx) { @@ -1064,16 +1078,13 @@ int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size) static int upgrade_fw(struct adapter *adap) { int ret; - char buf[64]; const struct firmware *fw; struct device *dev = &adap->pdev->dev; - snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, - FW_VERSION_MINOR, FW_VERSION_MICRO); - ret = request_firmware(&fw, buf, dev); + ret = request_firmware(&fw, FW_FNAME, dev); if (ret < 0) { dev_err(dev, "could not upgrade firmware: unable to load %s\n", - buf); + FW_FNAME); return ret; } ret = t3_load_fw(adap, fw->data, fw->size); @@ -1117,8 +1128,7 @@ static int update_tpsram(struct adapter *adap) if (!rev) return 0; - snprintf(buf, sizeof(buf), TPSRAM_NAME, rev, - TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO); + snprintf(buf, sizeof(buf), TPSRAM_NAME, rev); ret = request_firmware(&tpsram, buf, dev); if (ret < 0) { @@ -2107,19 +2117,19 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) if (t.qset_idx >= SGE_QSETS) return -EINVAL; if (!in_range(t.intr_lat, 0, M_NEWTIMER) || - !in_range(t.cong_thres, 0, 255) || - !in_range(t.txq_size[0], MIN_TXQ_ENTRIES, - MAX_TXQ_ENTRIES) || - !in_range(t.txq_size[1], MIN_TXQ_ENTRIES, - MAX_TXQ_ENTRIES) || - !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES, - MAX_CTRL_TXQ_ENTRIES) || - !in_range(t.fl_size[0], MIN_FL_ENTRIES, - MAX_RX_BUFFERS) - || !in_range(t.fl_size[1], MIN_FL_ENTRIES, - MAX_RX_JUMBO_BUFFERS) - || !in_range(t.rspq_size, MIN_RSPQ_ENTRIES, - MAX_RSPQ_ENTRIES)) + !in_range(t.cong_thres, 0, 255) || + !in_range(t.txq_size[0], MIN_TXQ_ENTRIES, + MAX_TXQ_ENTRIES) || + !in_range(t.txq_size[1], MIN_TXQ_ENTRIES, + MAX_TXQ_ENTRIES) || + !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES, + MAX_CTRL_TXQ_ENTRIES) || + !in_range(t.fl_size[0], MIN_FL_ENTRIES, + MAX_RX_BUFFERS) || + !in_range(t.fl_size[1], MIN_FL_ENTRIES, + MAX_RX_JUMBO_BUFFERS) || + !in_range(t.rspq_size, MIN_RSPQ_ENTRIES, + MAX_RSPQ_ENTRIES)) return -EINVAL; if ((adapter->flags & FULL_INIT_DONE) && t.lro > 0) @@ -2516,7 +2526,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) return -EINVAL; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - t3_mac_set_address(&pi->mac, 0, dev->dev_addr); + t3_mac_set_address(&pi->mac, LAN_MAC_IDX, dev->dev_addr); if (offload_running(adapter)) write_smt_entry(adapter, pi->port_id); return 0; @@ -2654,7 +2664,7 @@ static void check_t3b2_mac(struct adapter *adapter) struct cmac *mac = &p->mac; t3_mac_set_mtu(mac, dev->mtu); - t3_mac_set_address(mac, 0, dev->dev_addr); + t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr); cxgb_set_rxmode(dev); t3_link_start(&p->phy, mac, &p->link_config); t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); @@ -3112,6 +3122,14 @@ static const struct net_device_ops cxgb_netdev_ops = { #endif }; +static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + + memcpy(pi->iscsic.mac_addr, dev->dev_addr, ETH_ALEN); + pi->iscsic.mac_addr[3] |= 0x80; +} + static int __devinit init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3270,6 +3288,9 @@ static int __devinit init_one(struct pci_dev *pdev, goto out_free_dev; } + for_each_port(adapter, i) + cxgb3_init_iscsi_mac(adapter->port[i]); + /* Driver's ready. Reflect it on LEDs */ t3_led_ready(adapter); diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 6366061..49f3de7 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1260,7 +1260,7 @@ netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) if (should_restart_tx(q) && test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) { q->restarts++; - netif_tx_wake_queue(txq); + netif_tx_start_queue(txq); } } @@ -1946,10 +1946,9 @@ static void restart_tx(struct sge_qset *qs) * Check if the ARP request is probing the private IP address * dedicated to iSCSI, generate an ARP reply if so. */ -static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb) +static void cxgb3_arp_process(struct port_info *pi, struct sk_buff *skb) { struct net_device *dev = skb->dev; - struct port_info *pi; struct arphdr *arp; unsigned char *arp_ptr; unsigned char *sha; @@ -1972,12 +1971,11 @@ static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb) arp_ptr += dev->addr_len; memcpy(&tip, arp_ptr, sizeof(tip)); - pi = netdev_priv(dev); if (tip != pi->iscsi_ipv4addr) return; arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha, - dev->dev_addr, sha); + pi->iscsic.mac_addr, sha); } @@ -1986,6 +1984,19 @@ static inline int is_arp(struct sk_buff *skb) return skb->protocol == htons(ETH_P_ARP); } +static void cxgb3_process_iscsi_prov_pack(struct port_info *pi, + struct sk_buff *skb) +{ + if (is_arp(skb)) { + cxgb3_arp_process(pi, skb); + return; + } + + if (pi->iscsic.recv) + pi->iscsic.recv(pi, skb); + +} + /** * rx_eth - process an ingress ethernet packet * @adap: the adapter @@ -2024,13 +2035,12 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, vlan_gro_receive(&qs->napi, grp, ntohs(p->vlan), skb); else { - if (unlikely(pi->iscsi_ipv4addr && - is_arp(skb))) { + if (unlikely(pi->iscsic.flags)) { unsigned short vtag = ntohs(p->vlan) & VLAN_VID_MASK; skb->dev = vlan_group_get_device(grp, vtag); - cxgb3_arp_process(adap, skb); + cxgb3_process_iscsi_prov_pack(pi, skb); } __vlan_hwaccel_rx(skb, grp, ntohs(p->vlan), rq->polling); @@ -2041,8 +2051,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, if (lro) napi_gro_receive(&qs->napi, skb); else { - if (unlikely(pi->iscsi_ipv4addr && is_arp(skb))) - cxgb3_arp_process(adap, skb); + if (unlikely(pi->iscsic.flags)) + cxgb3_process_iscsi_prov_pack(pi, skb); netif_receive_skb(skb); } } else @@ -2125,6 +2135,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, if (!complete) return; + skb_record_rx_queue(skb, qs - &adap->sge.qs[0]); skb->ip_summed = CHECKSUM_UNNECESSARY; cpl = qs->lro_va; |