diff options
Diffstat (limited to 'drivers/net')
38 files changed, 290 insertions, 146 deletions
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c index a1e004a..0b4acf6 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ b/drivers/net/bnx2x/bnx2x_dcb.c @@ -2120,6 +2120,7 @@ static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) break; case DCB_CAP_ATTR_DCBX: *cap = BNX2X_DCBX_CAPS; + break; default: rval = -EINVAL; break; diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index c027e934..15f8000 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -4943,7 +4943,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) int igu_seg_id; int port = BP_PORT(bp); int func = BP_FUNC(bp); - int reg_offset; + int reg_offset, reg_offset_en5; u64 section; int index; struct hc_sp_status_block_data sp_sb_data; @@ -4966,6 +4966,8 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); + reg_offset_en5 = (port ? MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0); for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { int sindex; /* take care of sig[0]..sig[4] */ @@ -4980,7 +4982,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) * and not 16 between the different groups */ bp->attn_group[index].sig[4] = REG_RD(bp, - reg_offset + 0x10 + 0x4*index); + reg_offset_en5 + 0x4*index); else bp->attn_group[index].sig[4] = 0; } @@ -7625,8 +7627,11 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; u8 *mac_addr = bp->dev->dev_addr; u32 val; + u16 pmc; + /* The mac address is written to entries 1-4 to - preserve entry 0 which is used by the PMF */ + * preserve entry 0 which is used by the PMF + */ u8 entry = (BP_VN(bp) + 1)*8; val = (mac_addr[0] << 8) | mac_addr[1]; @@ -7636,6 +7641,11 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) (mac_addr[4] << 8) | mac_addr[5]; EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); + /* Enable the PME and clear the status */ + pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc); + pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS; + pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc); + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; } else diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 750e844..fc7bd0f 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -1384,6 +1384,18 @@ Latched ump_tx_parity; [31] MCP Latched scpad_parity; */ #define MISC_REG_AEU_ENABLE4_PXP_0 0xa108 #define MISC_REG_AEU_ENABLE4_PXP_1 0xa1a8 +/* [RW 32] fifth 32b for enabling the output for function 0 output0. Mapped + * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC + * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6] + * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1 + * parity; [31-10] Reserved; */ +#define MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0 0xa688 +/* [RW 32] Fifth 32b for enabling the output for function 1 output0. Mapped + * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC + * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6] + * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1 + * parity; [31-10] Reserved; */ +#define MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 0xa6b0 /* [RW 1] set/clr general attention 0; this will set/clr bit 94 in the aeu 128 bit vector */ #define MISC_REG_AEU_GENERAL_ATTN_0 0xa000 diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index a047eb9..47b928e 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2168,7 +2168,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work) } re_arm: - queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks); + if (!bond->kill_timers) + queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks); out: read_unlock(&bond->lock); } diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 7f8b20a3..d4fbd2e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1440,7 +1440,8 @@ void bond_alb_monitor(struct work_struct *work) } re_arm: - queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks); + if (!bond->kill_timers) + queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks); out: read_unlock(&bond->lock); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 43f2ea5..6d79b78 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -777,6 +777,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) read_lock(&bond->lock); + if (bond->kill_timers) + goto out; + /* rejoin all groups on bond device */ __bond_resend_igmp_join_requests(bond->dev); @@ -790,9 +793,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) __bond_resend_igmp_join_requests(vlan_dev); } - if (--bond->igmp_retrans > 0) + if ((--bond->igmp_retrans > 0) && !bond->kill_timers) queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5); - +out: read_unlock(&bond->lock); } @@ -2538,7 +2541,7 @@ void bond_mii_monitor(struct work_struct *work) } re_arm: - if (bond->params.miimon) + if (bond->params.miimon && !bond->kill_timers) queue_delayed_work(bond->wq, &bond->mii_work, msecs_to_jiffies(bond->params.miimon)); out: @@ -2886,7 +2889,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work) } re_arm: - if (bond->params.arp_interval) + if (bond->params.arp_interval && !bond->kill_timers) queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); out: read_unlock(&bond->lock); @@ -3154,7 +3157,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) bond_ab_arp_probe(bond); re_arm: - if (bond->params.arp_interval) + if (bond->params.arp_interval && !bond->kill_timers) queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); out: read_unlock(&bond->lock); diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 805076c..da5a5d9 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -1146,12 +1146,14 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) if (te && te->ctx && te->client && te->client->redirect) { update_tcb = te->client->redirect(te->ctx, old, new, e); if (update_tcb) { + rcu_read_lock(); l2t_hold(L2DATA(tdev), e); + rcu_read_unlock(); set_l2t_ix(tdev, tid, e); } } } - l2t_release(L2DATA(tdev), e); + l2t_release(tdev, e); } /* @@ -1264,7 +1266,7 @@ int cxgb3_offload_activate(struct adapter *adapter) goto out_free; err = -ENOMEM; - L2DATA(dev) = t3_init_l2t(l2t_capacity); + RCU_INIT_POINTER(dev->l2opt, t3_init_l2t(l2t_capacity)); if (!L2DATA(dev)) goto out_free; @@ -1298,16 +1300,24 @@ int cxgb3_offload_activate(struct adapter *adapter) out_free_l2t: t3_free_l2t(L2DATA(dev)); - L2DATA(dev) = NULL; + rcu_assign_pointer(dev->l2opt, NULL); out_free: kfree(t); return err; } +static void clean_l2_data(struct rcu_head *head) +{ + struct l2t_data *d = container_of(head, struct l2t_data, rcu_head); + t3_free_l2t(d); +} + + void cxgb3_offload_deactivate(struct adapter *adapter) { struct t3cdev *tdev = &adapter->tdev; struct t3c_data *t = T3C_DATA(tdev); + struct l2t_data *d; remove_adapter(adapter); if (list_empty(&adapter_list)) @@ -1315,8 +1325,11 @@ void cxgb3_offload_deactivate(struct adapter *adapter) free_tid_maps(&t->tid_maps); T3C_DATA(tdev) = NULL; - t3_free_l2t(L2DATA(tdev)); - L2DATA(tdev) = NULL; + rcu_read_lock(); + d = L2DATA(tdev); + rcu_read_unlock(); + rcu_assign_pointer(tdev->l2opt, NULL); + call_rcu(&d->rcu_head, clean_l2_data); if (t->nofail_skb) kfree_skb(t->nofail_skb); kfree(t); diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index f452c40..4154097 100644 --- a/drivers/net/cxgb3/l2t.c +++ b/drivers/net/cxgb3/l2t.c @@ -300,14 +300,21 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh) struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh, struct net_device *dev) { - struct l2t_entry *e; - struct l2t_data *d = L2DATA(cdev); + struct l2t_entry *e = NULL; + struct l2t_data *d; + int hash; u32 addr = *(u32 *) neigh->primary_key; int ifidx = neigh->dev->ifindex; - int hash = arp_hash(addr, ifidx, d); struct port_info *p = netdev_priv(dev); int smt_idx = p->port_id; + rcu_read_lock(); + d = L2DATA(cdev); + if (!d) + goto done_rcu; + + hash = arp_hash(addr, ifidx, d); + write_lock_bh(&d->lock); for (e = d->l2tab[hash].first; e; e = e->next) if (e->addr == addr && e->ifindex == ifidx && @@ -338,6 +345,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh, } done: write_unlock_bh(&d->lock); +done_rcu: + rcu_read_unlock(); return e; } diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h index 7a12d52e..c5f5479 100644 --- a/drivers/net/cxgb3/l2t.h +++ b/drivers/net/cxgb3/l2t.h @@ -76,6 +76,7 @@ struct l2t_data { atomic_t nfree; /* number of free entries */ rwlock_t lock; struct l2t_entry l2tab[0]; + struct rcu_head rcu_head; /* to handle rcu cleanup */ }; typedef void (*arp_failure_handler_func)(struct t3cdev * dev, @@ -99,7 +100,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb, /* * Getting to the L2 data from an offload device. */ -#define L2DATA(dev) ((dev)->l2opt) +#define L2DATA(cdev) (rcu_dereference((cdev)->l2opt)) #define W_TCB_L2T_IX 0 #define S_TCB_L2T_IX 7 @@ -126,15 +127,22 @@ static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb, return t3_l2t_send_slow(dev, skb, e); } -static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e) +static inline void l2t_release(struct t3cdev *t, struct l2t_entry *e) { - if (atomic_dec_and_test(&e->refcnt)) + struct l2t_data *d; + + rcu_read_lock(); + d = L2DATA(t); + + if (atomic_dec_and_test(&e->refcnt) && d) t3_l2e_free(d, e); + + rcu_read_unlock(); } static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e) { - if (atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */ + if (d && atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */ atomic_dec(&d->nfree); } diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index c9957b7..b4efa29 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -3712,6 +3712,9 @@ static int __devinit init_one(struct pci_dev *pdev, setup_debugfs(adapter); } + /* PCIe EEH recovery on powerpc platforms needs fundamental reset */ + pdev->needs_freset = 1; + if (is_offload(adapter)) attach_ulds(adapter); diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 25a8c2a..0caf3c3 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -1669,10 +1669,10 @@ static int gfar_get_cls_all(struct gfar_private *priv, u32 i = 0; list_for_each_entry(comp, &priv->rx_list.list, list) { - if (i <= cmd->rule_cnt) { - rule_locs[i] = comp->fs.location; - i++; - } + if (i == cmd->rule_cnt) + return -EMSGSIZE; + rule_locs[i] = comp->fs.location; + i++; } cmd->data = MAX_FILER_IDX; diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 16ce45c..52a3900 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -428,6 +428,7 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev) dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE); status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN); + greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN; /* Wrap around descriptor ring */ if (greth->tx_next == GRETH_TXBD_NUM_MASK) { @@ -490,7 +491,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) if (nr_frags != 0) status = GRETH_TXBD_MORE; - status |= GRETH_TXBD_CSALL; + if (skb->ip_summed == CHECKSUM_PARTIAL) + status |= GRETH_TXBD_CSALL; status |= skb_headlen(skb) & GRETH_BD_LEN; if (greth->tx_next == GRETH_TXBD_NUM_MASK) status |= GRETH_BD_WR; @@ -513,7 +515,9 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) greth->tx_skbuff[curr_tx] = NULL; bdp = greth->tx_bd_base + curr_tx; - status = GRETH_TXBD_CSALL | GRETH_BD_EN; + status = GRETH_BD_EN; + if (skb->ip_summed == CHECKSUM_PARTIAL) + status |= GRETH_TXBD_CSALL; status |= frag->size & GRETH_BD_LEN; /* Wrap around descriptor ring */ @@ -641,6 +645,7 @@ static void greth_clean_tx(struct net_device *dev) dev->stats.tx_fifo_errors++; } dev->stats.tx_packets++; + dev->stats.tx_bytes += greth->tx_bufs_length[greth->tx_last]; greth->tx_last = NEXT_TX(greth->tx_last); greth->tx_free++; } @@ -695,6 +700,7 @@ static void greth_clean_tx_gbit(struct net_device *dev) greth->tx_skbuff[greth->tx_last] = NULL; greth_update_tx_stats(dev, stat); + dev->stats.tx_bytes += skb->len; bdp = greth->tx_bd_base + greth->tx_last; @@ -796,6 +802,7 @@ static int greth_rx(struct net_device *dev, int limit) memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len); skb->protocol = eth_type_trans(skb, dev); + dev->stats.rx_bytes += pkt_len; dev->stats.rx_packets++; netif_receive_skb(skb); } @@ -910,6 +917,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit) skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; + dev->stats.rx_bytes += pkt_len; netif_receive_skb(skb); greth->rx_skbuff[greth->rx_cur] = newskb; diff --git a/drivers/net/greth.h b/drivers/net/greth.h index 9a0040d..232a622 100644 --- a/drivers/net/greth.h +++ b/drivers/net/greth.h @@ -103,6 +103,7 @@ struct greth_private { unsigned char *tx_bufs[GRETH_TXBD_NUM]; unsigned char *rx_bufs[GRETH_RXBD_NUM]; + u16 tx_bufs_length[GRETH_TXBD_NUM]; u16 tx_next; u16 tx_last; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 8dd5fcc..d393f1e 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -636,8 +636,8 @@ static int ibmveth_open(struct net_device *netdev) netdev_err(netdev, "unable to request irq 0x%x, rc %d\n", netdev->irq, rc); do { - rc = h_free_logical_lan(adapter->vdev->unit_address); - } while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY)); + lpar_rc = h_free_logical_lan(adapter->vdev->unit_address); + } while (H_IS_LONG_BUSY(lpar_rc) || (lpar_rc == H_BUSY)); goto err_out; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 2279039..e1fcc95 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1321,8 +1321,8 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (ring_is_rsc_enabled(rx_ring)) pkt_is_rsc = ixgbe_get_rsc_state(rx_desc); - /* if this is a skb from previous receive DMA will be 0 */ - if (rx_buffer_info->dma) { + /* linear means we are building an skb from multiple pages */ + if (!skb_is_nonlinear(skb)) { u16 hlen; if (pkt_is_rsc && !(staterr & IXGBE_RXD_STAT_EOP) && diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 05172c3..376e3e9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -239,7 +239,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) dest = macvlan_hash_lookup(port, eth->h_dest); if (dest && dest->mode == MACVLAN_MODE_BRIDGE) { /* send to lowerdev first for its network taps */ - vlan->forward(vlan->lowerdev, skb); + dev_forward_skb(vlan->lowerdev, skb); return NET_XMIT_SUCCESS; } diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index dfc8272..ed2a397 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -799,5 +799,11 @@ static void __exit cleanup_netconsole(void) } } -module_init(init_netconsole); +/* + * Use late_initcall to ensure netconsole is + * initialized after network device driver if built-in. + * + * late_initcall() and module_init() are identical if built as module. + */ +late_initcall(init_netconsole); module_exit(cleanup_netconsole); diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 567ff10..b8b4ba2 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -1199,6 +1199,8 @@ static irqreturn_t pch_gbe_intr(int irq, void *data) iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR), &hw->reg->INT_EN); pch_gbe_stop_receive(adapter); + int_st |= ioread32(&hw->reg->INT_ST); + int_st = int_st & ioread32(&hw->reg->INT_EN); } if (int_st & PCH_GBE_INT_RX_DMA_ERR) adapter->stats.intr_rx_dma_err_count++; @@ -1218,14 +1220,11 @@ static irqreturn_t pch_gbe_intr(int irq, void *data) /* Set Pause packet */ pch_gbe_mac_set_pause_packet(hw); } - if ((int_en & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT)) - == 0) { - return IRQ_HANDLED; - } } /* When request status is Receive interruption */ - if ((int_st & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT))) { + if ((int_st & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT)) || + (adapter->rx_stop_flag == true)) { if (likely(napi_schedule_prep(&adapter->napi))) { /* Enable only Rx Descriptor empty */ atomic_inc(&adapter->irq_sem); @@ -1385,7 +1384,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter, struct sk_buff *skb; unsigned int i; unsigned int cleaned_count = 0; - bool cleaned = false; + bool cleaned = true; pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean); @@ -1396,7 +1395,6 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter, while ((tx_desc->gbec_status & DSC_INIT16) == 0x0000) { pr_debug("gbec_status:0x%04x\n", tx_desc->gbec_status); - cleaned = true; buffer_info = &tx_ring->buffer_info[i]; skb = buffer_info->skb; @@ -1439,8 +1437,10 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter, tx_desc = PCH_GBE_TX_DESC(*tx_ring, i); /* weight of a sort for tx, to avoid endless transmit cleanup */ - if (cleaned_count++ == PCH_GBE_TX_WEIGHT) + if (cleaned_count++ == PCH_GBE_TX_WEIGHT) { + cleaned = false; break; + } } pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n", cleaned_count); @@ -2168,7 +2168,6 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget) { struct pch_gbe_adapter *adapter = container_of(napi, struct pch_gbe_adapter, napi); - struct net_device *netdev = adapter->netdev; int work_done = 0; bool poll_end_flag = false; bool cleaned = false; @@ -2176,33 +2175,32 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget) pr_debug("budget : %d\n", budget); - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(netdev)) { + pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget); + cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring); + + if (!cleaned) + work_done = budget; + /* If no Tx and not enough Rx work done, + * exit the polling mode + */ + if (work_done < budget) poll_end_flag = true; - } else { - pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget); + + if (poll_end_flag) { + napi_complete(napi); + if (adapter->rx_stop_flag) { + adapter->rx_stop_flag = false; + pch_gbe_start_receive(&adapter->hw); + } + pch_gbe_irq_enable(adapter); + } else if (adapter->rx_stop_flag) { adapter->rx_stop_flag = false; pch_gbe_start_receive(&adapter->hw); int_en = ioread32(&adapter->hw.reg->INT_EN); iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR), - &adapter->hw.reg->INT_EN); + &adapter->hw.reg->INT_EN); } - cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring); - - if (cleaned) - work_done = budget; - /* If no Tx and not enough Rx work done, - * exit the polling mode - */ - if ((work_done < budget) || !netif_running(netdev)) - poll_end_flag = true; - } - - if (poll_end_flag) { - napi_complete(napi); - pch_gbe_irq_enable(adapter); - } pr_debug("poll_end_flag : %d work_done : %d budget : %d\n", poll_end_flag, work_done, budget); diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index cb6e0b4..edd7304 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -589,7 +589,7 @@ static void decode_rxts(struct dp83640_private *dp83640, prune_rx_ts(dp83640); if (list_empty(&dp83640->rxpool)) { - pr_warning("dp83640: rx timestamp pool is empty\n"); + pr_debug("dp83640: rx timestamp pool is empty\n"); goto out; } rxts = list_first_entry(&dp83640->rxpool, struct rxts, list); @@ -612,7 +612,7 @@ static void decode_txts(struct dp83640_private *dp83640, skb = skb_dequeue(&dp83640->tx_queue); if (!skb) { - pr_warning("dp83640: have timestamp but tx_queue empty\n"); + pr_debug("dp83640: have timestamp but tx_queue empty\n"); return; } ns = phy2txts(phy_txts); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 10e5d98..edfa15d 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1465,7 +1465,12 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) continue; } - mtu = pch->chan->mtu - hdrlen; + /* + * hdrlen includes the 2-byte PPP protocol field, but the + * MTU counts only the payload excluding the protocol field. + * (RFC1661 Section 2) + */ + mtu = pch->chan->mtu - (hdrlen - 2); if (mtu < 4) mtu = 4; if (flen > mtu) diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c index 1a3033d..d17d062 100644 --- a/drivers/net/pxa168_eth.c +++ b/drivers/net/pxa168_eth.c @@ -40,6 +40,7 @@ #include <linux/clk.h> #include <linux/phy.h> #include <linux/io.h> +#include <linux/interrupt.h> #include <linux/types.h> #include <asm/pgtable.h> #include <asm/system.h> diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 02339b3..c236670 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -407,6 +407,7 @@ enum rtl_register_content { RxOK = 0x0001, /* RxStatusDesc */ + RxBOVF = (1 << 24), RxFOVF = (1 << 23), RxRWT = (1 << 22), RxRES = (1 << 21), @@ -682,6 +683,7 @@ struct rtl8169_private { struct mii_if_info mii; struct rtl8169_counters counters; u32 saved_wolopts; + u32 opts1_mask; struct rtl_fw { const struct firmware *fw; @@ -710,6 +712,7 @@ MODULE_FIRMWARE(FIRMWARE_8168D_1); MODULE_FIRMWARE(FIRMWARE_8168D_2); MODULE_FIRMWARE(FIRMWARE_8168E_1); MODULE_FIRMWARE(FIRMWARE_8168E_2); +MODULE_FIRMWARE(FIRMWARE_8168E_3); MODULE_FIRMWARE(FIRMWARE_8105E_1); static int rtl8169_open(struct net_device *dev); @@ -3077,6 +3080,14 @@ static void rtl8169_phy_reset(struct net_device *dev, netif_err(tp, link, dev, "PHY reset failed\n"); } +static bool rtl_tbi_enabled(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return (tp->mac_version == RTL_GIGA_MAC_VER_01) && + (RTL_R8(PHYstatus) & TBI_Enable); +} + static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -3109,7 +3120,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full : 0)); - if (RTL_R8(PHYstatus) & TBI_Enable) + if (rtl_tbi_enabled(tp)) netif_info(tp, link, dev, "TBI auto-negotiating\n"); } @@ -3319,9 +3330,16 @@ static void r810x_phy_power_up(struct rtl8169_private *tp) static void r810x_pll_power_down(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + if (__rtl8169_get_wol(tp) & WAKE_ANY) { rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, MII_BMCR, 0x0000); + + if (tp->mac_version == RTL_GIGA_MAC_VER_29 || + tp->mac_version == RTL_GIGA_MAC_VER_30) + RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | + AcceptMulticast | AcceptMyPhys); return; } @@ -3417,7 +3435,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) rtl_writephy(tp, MII_BMCR, 0x0000); if (tp->mac_version == RTL_GIGA_MAC_VER_32 || - tp->mac_version == RTL_GIGA_MAC_VER_33) + tp->mac_version == RTL_GIGA_MAC_VER_33 || + tp->mac_version == RTL_GIGA_MAC_VER_34) RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); return; @@ -3727,8 +3746,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= rtl_try_msi(pdev, ioaddr, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); - if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && - (RTL_R8(PHYstatus) & TBI_Enable)) { + if (rtl_tbi_enabled(tp)) { tp->set_speed = rtl8169_set_speed_tbi; tp->get_settings = rtl8169_gset_tbi; tp->phy_reset_enable = rtl8169_tbi_reset_enable; @@ -3777,6 +3795,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->intr_event = cfg->intr_event; tp->napi_event = cfg->napi_event; + tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? + ~(RxBOVF | RxFOVF) : ~0; + init_timer(&tp->timer); tp->timer.data = (unsigned long) dev; tp->timer.function = rtl8169_phy_timer; @@ -3988,6 +4009,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) while (RTL_R8(TxPoll) & NPQ) udelay(20); } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) { + RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); while (!(RTL_R32(TxConfig) & TXCFG_EMPTY)) udelay(100); } else { @@ -5314,7 +5336,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, u32 status; rmb(); - status = le32_to_cpu(desc->opts1); + status = le32_to_cpu(desc->opts1) & tp->opts1_mask; if (status & DescOwn) break; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index dc3fbf6..4a1374d 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -6234,12 +6234,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) } } -#ifdef BCM_KERNEL_SUPPORTS_8021Q if (vlan_tx_tag_present(skb)) { base_flags |= TXD_FLAG_VLAN; vlan = vlan_tx_tag_get(skb); } -#endif if (tg3_flag(tp, USE_JUMBO_BDFLAG) && !mss && skb->len > VLAN_ETH_FRAME_LEN) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 2339728..3e69c63 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -1514,7 +1514,7 @@ static const u32 ar9300_2p2_mac_core[][2] = { {0x00008258, 0x00000000}, {0x0000825c, 0x40000000}, {0x00008260, 0x00080922}, - {0x00008264, 0x9bc00010}, + {0x00008264, 0x9d400010}, {0x00008268, 0xffffffff}, {0x0000826c, 0x0000ffff}, {0x00008270, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 9a48501..4c21f8c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -205,14 +205,22 @@ static void ath_rx_remove_buffer(struct ath_softc *sc, static void ath_rx_edma_cleanup(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_buf *bf; ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); list_for_each_entry(bf, &sc->rx.rxbuf, list) { - if (bf->bf_mpdu) + if (bf->bf_mpdu) { + dma_unmap_single(sc->dev, bf->bf_buf_addr, + common->rx_bufsize, + DMA_BIDIRECTIONAL); dev_kfree_skb_any(bf->bf_mpdu); + bf->bf_buf_addr = 0; + bf->bf_mpdu = NULL; + } } INIT_LIST_HEAD(&sc->rx.rxbuf); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 26f1ab8..e293a79 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1632,7 +1632,8 @@ static void handle_irq_beacon(struct b43_wldev *dev) u32 cmd, beacon0_valid, beacon1_valid; if (!b43_is_mode(wl, NL80211_IFTYPE_AP) && - !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) + !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) && + !b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) return; /* This is the bottom half of the asynchronous beacon update. */ diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 3774dd0..ef9ad79 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1903,15 +1903,17 @@ static void ipw2100_down(struct ipw2100_priv *priv) static int ipw2100_net_init(struct net_device *dev) { struct ipw2100_priv *priv = libipw_priv(dev); + + return ipw2100_up(priv, 1); +} + +static int ipw2100_wdev_init(struct net_device *dev) +{ + struct ipw2100_priv *priv = libipw_priv(dev); const struct libipw_geo *geo = libipw_get_geo(priv->ieee); struct wireless_dev *wdev = &priv->ieee->wdev; - int ret; int i; - ret = ipw2100_up(priv, 1); - if (ret) - return ret; - memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN); /* fill-out priv->ieee->bg_band */ @@ -6350,9 +6352,13 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, "Error calling register_netdev.\n"); goto fail; } + registered = 1; + + err = ipw2100_wdev_init(dev); + if (err) + goto fail; mutex_lock(&priv->action_mutex); - registered = 1; IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev)); @@ -6389,7 +6395,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, fail_unlock: mutex_unlock(&priv->action_mutex); - + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->bg_band.channels); fail: if (dev) { if (registered) diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 87813c3..4ffebed 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11425,16 +11425,23 @@ static void ipw_bg_down(struct work_struct *work) /* Called by register_netdev() */ static int ipw_net_init(struct net_device *dev) { + int rc = 0; + struct ipw_priv *priv = libipw_priv(dev); + + mutex_lock(&priv->mutex); + if (ipw_up(priv)) + rc = -EIO; + mutex_unlock(&priv->mutex); + + return rc; +} + +static int ipw_wdev_init(struct net_device *dev) +{ int i, rc = 0; struct ipw_priv *priv = libipw_priv(dev); const struct libipw_geo *geo = libipw_get_geo(priv->ieee); struct wireless_dev *wdev = &priv->ieee->wdev; - mutex_lock(&priv->mutex); - - if (ipw_up(priv)) { - rc = -EIO; - goto out; - } memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN); @@ -11519,13 +11526,9 @@ static int ipw_net_init(struct net_device *dev) set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev); /* With that information in place, we can now register the wiphy... */ - if (wiphy_register(wdev->wiphy)) { + if (wiphy_register(wdev->wiphy)) rc = -EIO; - goto out; - } - out: - mutex_unlock(&priv->mutex); return rc; } @@ -11832,14 +11835,22 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, goto out_remove_sysfs; } + err = ipw_wdev_init(net_dev); + if (err) { + IPW_ERROR("failed to register wireless device\n"); + goto out_unregister_netdev; + } + #ifdef CONFIG_IPW2200_PROMISCUOUS if (rtap_iface) { err = ipw_prom_alloc(priv); if (err) { IPW_ERROR("Failed to register promiscuous network " "device (error %d).\n", err); - unregister_netdev(priv->net_dev); - goto out_remove_sysfs; + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->a_band.channels); + kfree(priv->ieee->bg_band.channels); + goto out_unregister_netdev; } } #endif @@ -11851,6 +11862,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, return 0; + out_unregister_netdev: + unregister_netdev(priv->net_dev); out_remove_sysfs: sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group); out_release_irq: diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 35cd2537..e5971fe 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -937,7 +937,7 @@ void iwl_legacy_irq_handle_error(struct iwl_priv *priv) &priv->contexts[IWL_RXON_CTX_BSS]); #endif - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); /* Keep the restart process from trying to send host * commands by clearing the INIT status bit */ @@ -1746,7 +1746,7 @@ int iwl_legacy_force_reset(struct iwl_priv *priv, bool external) /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); /* * Keep the restart process from trying to send host * commands by clearing the INIT status bit diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c index 62b4b09..ce1fc9f 100644 --- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c +++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c @@ -167,7 +167,7 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) goto out; } - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, !test_bit(STATUS_HCMD_ACTIVE, &priv->status), HOST_COMPLETE_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index 4fff995..ef9e268 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -625,6 +625,8 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; + txq->time_stamp = jiffies; + pci_unmap_single(priv->pci_dev, dma_unmap_addr(meta, mapping), dma_unmap_len(meta, len), @@ -645,7 +647,7 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) clear_bit(STATUS_HCMD_ACTIVE, &priv->status); IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n", iwl_legacy_get_cmd_string(cmd->hdr.cmd)); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /* Mark as unmapped */ diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index 795826a..66ee1562 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -841,7 +841,7 @@ static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /** @@ -2269,7 +2269,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) iwl3945_reg_txpower_periodic(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); return; @@ -2300,7 +2300,7 @@ static void __iwl3945_down(struct iwl_priv *priv) iwl_legacy_clear_driver_stations(priv); /* Unblock any waiting calls */ - wake_up_interruptible_all(&priv->wait_command_queue); + wake_up_all(&priv->wait_command_queue); /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ @@ -2853,7 +2853,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, test_bit(STATUS_READY, &priv->status), UCODE_READY_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index 1433466..aa0c253 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -576,7 +576,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /** @@ -926,7 +926,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) handled |= CSR_INT_BIT_FH_TX; /* Wake up uCode load routine, now that load is complete */ priv->ucode_write_complete = 1; - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } if (inta & ~handled) { @@ -1795,7 +1795,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv) iwl4965_rf_kill_ct_config(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); iwl_legacy_power_update_mode(priv, true); IWL_DEBUG_INFO(priv, "Updated power mode\n"); @@ -1828,7 +1828,7 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl_legacy_clear_driver_stations(priv); /* Unblock any waiting calls */ - wake_up_interruptible_all(&priv->wait_command_queue); + wake_up_all(&priv->wait_command_queue); /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ @@ -2266,7 +2266,7 @@ int iwl4965_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, test_bit(STATUS_READY, &priv->status), UCODE_READY_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b0ae4de..f9c3cd9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2140,7 +2140,12 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS; + /* + * Including the following line will crash some AP's. This + * workaround removes the stimulus which causes the crash until + * the AP software can be fixed. hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + */ hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index dd6937e..77e528f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -405,31 +405,33 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) && - priv->scan_type != IWL_SCAN_NORMAL) { - IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - ret = -EAGAIN; - goto out_unlock; - } - - /* mac80211 will only ask for one band at a time */ - priv->scan_request = req; - priv->scan_vif = vif; - /* * If an internal scan is in progress, just set * up the scan_request as per above. */ if (priv->scan_type != IWL_SCAN_NORMAL) { - IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n"); + IWL_DEBUG_SCAN(priv, + "SCAN request during internal scan - defer\n"); + priv->scan_request = req; + priv->scan_vif = vif; ret = 0; - } else + } else { + priv->scan_request = req; + priv->scan_vif = vif; + /* + * mac80211 will only ask for one band at a time + * so using channels[0] here is ok + */ ret = iwl_scan_initiate(priv, vif, IWL_SCAN_NORMAL, req->channels[0]->band); + if (ret) { + priv->scan_request = NULL; + priv->scan_vif = NULL; + } + } IWL_DEBUG_MAC80211(priv, "leave\n"); -out_unlock: mutex_unlock(&priv->mutex); return ret; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index ef67f67..0019dfd 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3697,14 +3697,15 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, - (u32 *)&rt2x00dev->eeprom[i]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, - (u32 *)&rt2x00dev->eeprom[i + 2]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, - (u32 *)&rt2x00dev->eeprom[i + 4]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, - (u32 *)&rt2x00dev->eeprom[i + 6]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, ®); + /* The returned value is in CPU order, but eeprom is le */ + rt2x00dev->eeprom[i] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, ®); + *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, ®); + *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, ®); + *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); } @@ -3870,19 +3871,23 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) return -ENODEV; } - if (!rt2x00_rf(rt2x00dev, RF2820) && - !rt2x00_rf(rt2x00dev, RF2850) && - !rt2x00_rf(rt2x00dev, RF2720) && - !rt2x00_rf(rt2x00dev, RF2750) && - !rt2x00_rf(rt2x00dev, RF3020) && - !rt2x00_rf(rt2x00dev, RF2020) && - !rt2x00_rf(rt2x00dev, RF3021) && - !rt2x00_rf(rt2x00dev, RF3022) && - !rt2x00_rf(rt2x00dev, RF3052) && - !rt2x00_rf(rt2x00dev, RF3320) && - !rt2x00_rf(rt2x00dev, RF5370) && - !rt2x00_rf(rt2x00dev, RF5390)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + switch (rt2x00dev->chip.rf) { + case RF2820: + case RF2850: + case RF2720: + case RF2750: + case RF3020: + case RF2020: + case RF3021: + case RF3022: + case RF3052: + case RF3320: + case RF5370: + case RF5390: + break; + default: + ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n", + rt2x00dev->chip.rf); return -ENODEV; } diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 8b1cef0..4bf3cf4 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -863,6 +863,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, u8 tid = 0; u16 seq_number = 0; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); if (ieee80211_is_auth(fc)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); rtl_ips_nic_on(hw); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 0ca86f9..1825629 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -327,12 +327,12 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref, xenvif_get(vif); rtnl_lock(); - if (netif_running(vif->dev)) - xenvif_up(vif); if (!vif->can_sg && vif->dev->mtu > ETH_DATA_LEN) dev_set_mtu(vif->dev, ETH_DATA_LEN); netdev_update_features(vif->dev); netif_carrier_on(vif->dev); + if (netif_running(vif->dev)) + xenvif_up(vif); rtnl_unlock(); return 0; |
