diff options
Diffstat (limited to 'drivers/net')
40 files changed, 452 insertions, 421 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7e37381..38f1c33 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3552,14 +3552,14 @@ bnx2_set_rx_mode(struct net_device *dev) sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; } - if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) { + if (dev->uc.count > BNX2_MAX_UNICAST_ADDRESSES) { rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS; sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN | BNX2_RPM_SORT_USER0_PROM_VLAN; } else if (!(dev->flags & IFF_PROMISC)) { /* Add all entries into to the match filter list */ i = 0; - list_for_each_entry(ha, &dev->uc_list, list) { + list_for_each_entry(ha, &dev->uc.list, list) { bnx2_set_mac_addr(bp, ha->addr, i + BNX2_START_UNICAST_ADDRESS_INDEX); sort_mode |= (1 << diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 0e9b9f9..2df8fb0a 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2767,7 +2767,6 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev) dev_notice(&ndev->dev, "DaVinci EMAC: davinci_emac_remove()\n"); - clk_disable(emac_clk); platform_set_drvdata(pdev, NULL); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); mdiobus_unregister(priv->mii_bus); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index f7929e8..efa680f 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2895,12 +2895,13 @@ static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake) static int __e100_power_off(struct pci_dev *pdev, bool wake) { - if (wake) { + if (wake) return pci_prepare_to_sleep(pdev); - } else { - pci_wake_from_d3(pdev, false); - return pci_set_power_state(pdev, PCI_D3hot); - } + + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + + return 0; } #ifdef CONFIG_PM diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 8d36743..5e3356f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2370,7 +2370,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) rctl |= E1000_RCTL_VFE; } - if (netdev->uc_count > rar_entries - 1) { + if (netdev->uc.count > rar_entries - 1) { rctl |= E1000_RCTL_UPE; } else if (!(netdev->flags & IFF_PROMISC)) { rctl &= ~E1000_RCTL_UPE; @@ -2394,7 +2394,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) */ i = 1; if (use_uc) - list_for_each_entry(ha, &netdev->uc_list, list) { + list_for_each_entry(ha, &netdev->uc.list, list) { if (i == rar_entries) break; e1000_rar_set(hw, ha->addr, i++); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index b60a304..1094d29 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -719,7 +719,8 @@ static const struct register_test nv_registers_test[] = { struct nv_skb_map { struct sk_buff *skb; dma_addr_t dma; - unsigned int dma_len; + unsigned int dma_len:31; + unsigned int dma_single:1; struct ring_desc_ex *first_tx_desc; struct nv_skb_map *next_tx_ctx; }; @@ -1912,6 +1913,7 @@ static void nv_init_tx(struct net_device *dev) np->tx_skb[i].skb = NULL; np->tx_skb[i].dma = 0; np->tx_skb[i].dma_len = 0; + np->tx_skb[i].dma_single = 0; np->tx_skb[i].first_tx_desc = NULL; np->tx_skb[i].next_tx_ctx = NULL; } @@ -1930,23 +1932,30 @@ static int nv_init_ring(struct net_device *dev) return nv_alloc_rx_optimized(dev); } -static int nv_release_txskb(struct net_device *dev, struct nv_skb_map* tx_skb) +static void nv_unmap_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb) { - struct fe_priv *np = netdev_priv(dev); - if (tx_skb->dma) { - pci_unmap_page(np->pci_dev, tx_skb->dma, - tx_skb->dma_len, - PCI_DMA_TODEVICE); + if (tx_skb->dma_single) + pci_unmap_single(np->pci_dev, tx_skb->dma, + tx_skb->dma_len, + PCI_DMA_TODEVICE); + else + pci_unmap_page(np->pci_dev, tx_skb->dma, + tx_skb->dma_len, + PCI_DMA_TODEVICE); tx_skb->dma = 0; } +} + +static int nv_release_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb) +{ + nv_unmap_txskb(np, tx_skb); if (tx_skb->skb) { dev_kfree_skb_any(tx_skb->skb); tx_skb->skb = NULL; return 1; - } else { - return 0; } + return 0; } static void nv_drain_tx(struct net_device *dev) @@ -1964,10 +1973,11 @@ static void nv_drain_tx(struct net_device *dev) np->tx_ring.ex[i].bufhigh = 0; np->tx_ring.ex[i].buflow = 0; } - if (nv_release_txskb(dev, &np->tx_skb[i])) + if (nv_release_txskb(np, &np->tx_skb[i])) dev->stats.tx_dropped++; np->tx_skb[i].dma = 0; np->tx_skb[i].dma_len = 0; + np->tx_skb[i].dma_single = 0; np->tx_skb[i].first_tx_desc = NULL; np->tx_skb[i].next_tx_ctx = NULL; } @@ -2171,6 +2181,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, PCI_DMA_TODEVICE); np->put_tx_ctx->dma_len = bcnt; + np->put_tx_ctx->dma_single = 1; put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma); put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags); @@ -2196,6 +2207,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt, PCI_DMA_TODEVICE); np->put_tx_ctx->dma_len = bcnt; + np->put_tx_ctx->dma_single = 0; put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma); put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags); @@ -2291,6 +2303,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, PCI_DMA_TODEVICE); np->put_tx_ctx->dma_len = bcnt; + np->put_tx_ctx->dma_single = 1; put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma)); put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma)); put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags); @@ -2317,6 +2330,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt, PCI_DMA_TODEVICE); np->put_tx_ctx->dma_len = bcnt; + np->put_tx_ctx->dma_single = 0; put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma)); put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma)); put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags); @@ -2434,10 +2448,7 @@ static int nv_tx_done(struct net_device *dev, int limit) dprintk(KERN_DEBUG "%s: nv_tx_done: flags 0x%x.\n", dev->name, flags); - pci_unmap_page(np->pci_dev, np->get_tx_ctx->dma, - np->get_tx_ctx->dma_len, - PCI_DMA_TODEVICE); - np->get_tx_ctx->dma = 0; + nv_unmap_txskb(np, np->get_tx_ctx); if (np->desc_ver == DESC_VER_1) { if (flags & NV_TX_LASTPACKET) { @@ -2502,10 +2513,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit) dprintk(KERN_DEBUG "%s: nv_tx_done_optimized: flags 0x%x.\n", dev->name, flags); - pci_unmap_page(np->pci_dev, np->get_tx_ctx->dma, - np->get_tx_ctx->dma_len, - PCI_DMA_TODEVICE); - np->get_tx_ctx->dma = 0; + nv_unmap_txskb(np, np->get_tx_ctx); if (flags & NV_TX2_LASTPACKET) { if (!(flags & NV_TX2_ERROR)) @@ -5091,7 +5099,7 @@ static int nv_loopback_test(struct net_device *dev) dprintk(KERN_DEBUG "%s: loopback - did not receive test packet\n", dev->name); } - pci_unmap_page(np->pci_dev, test_dma_addr, + pci_unmap_single(np->pci_dev, test_dma_addr, (skb_end_pointer(tx_skb) - tx_skb->data), PCI_DMA_TODEVICE); dev_kfree_skb_any(tx_skb); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 5105548..abcd19a 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -260,7 +260,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev) */ if (!netif_running(dev)) { kfree_skb(skb); - return -ENODEV; + return NETDEV_TX_OK; } skb_pull(skb, 1); diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 8feda9f..1d3429a 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1495,13 +1495,8 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev) hp100_outw(0x4210, TRACE); printk("hp100: %s: start_xmit_bm\n", dev->name); #endif - - if (skb == NULL) { - return 0; - } - if (skb->len <= 0) - return 0; + goto drop; if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN)) return 0; @@ -1514,10 +1509,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev) #endif /* not waited long enough since last tx? */ if (time_before(jiffies, dev->trans_start + HZ)) - return -EAGAIN; + goto drop; if (hp100_check_lan(dev)) - return -EIO; + goto drop; if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) { /* we have a 100Mb/s adapter but it isn't connected to hub */ @@ -1551,7 +1546,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev) } dev->trans_start = jiffies; - return -EAGAIN; + goto drop; } /* @@ -1591,6 +1586,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; return 0; + +drop: + dev_kfree_skb(skb); + return NETDEV_TX_OK; } @@ -1648,16 +1647,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev) hp100_outw(0x4212, TRACE); printk("hp100: %s: start_xmit\n", dev->name); #endif - - if (skb == NULL) { - return 0; - } - if (skb->len <= 0) - return 0; + goto drop; if (hp100_check_lan(dev)) - return -EIO; + goto drop; /* If there is not enough free memory on the card... */ i = hp100_inl(TX_MEM_FREE) & 0x7fffffff; @@ -1671,7 +1665,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev) printk("hp100: %s: trans_start timing problem\n", dev->name); #endif - return -EAGAIN; + goto drop; } if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) { /* we have a 100Mb/s adapter but it isn't connected to hub */ @@ -1705,7 +1699,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev) } } dev->trans_start = jiffies; - return -EAGAIN; + goto drop; } for (i = 0; i < 6000 && (hp100_inb(OPTION_MSW) & HP100_TX_CMD); i++) { @@ -1759,6 +1753,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev) #endif return 0; + +drop: + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a551a96..e756e22 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2321,7 +2321,7 @@ static void ixgbe_set_rx_mode(struct net_device *netdev) IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); /* reprogram secondary unicast list */ - hw->mac.ops.update_uc_addr_list(hw, &netdev->uc_list); + hw->mac.ops.update_uc_addr_list(hw, &netdev->uc.list); /* reprogram multicast list */ addr_count = netdev->mc_count; @@ -5261,7 +5261,7 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) /** * ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding - * netdev->dev_addr_list + * netdev->dev_addrs * @netdev: network interface device structure * * Returns non-zero on failure @@ -5282,7 +5282,7 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev) /** * ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding - * netdev->dev_addr_list + * netdev->dev_addrs * @netdev: network interface device structure * * Returns non-zero on failure diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index b4e18a5..745ae8b4 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1729,7 +1729,7 @@ static u32 uc_addr_filter_mask(struct net_device *dev) return 0; nibbles = 1 << (dev->dev_addr[5] & 0x0f); - list_for_each_entry(ha, &dev->uc_list, list) { + list_for_each_entry(ha, &dev->uc.list, list) { if (memcmp(dev->dev_addr, ha->addr, 5)) return 0; if ((dev->dev_addr[5] ^ ha->addr[5]) & 0xf0) diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index ab11c2b..970cede 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -169,6 +169,7 @@ #define MAX_NUM_CARDS 4 #define MAX_BUFFERS_PER_CMD 32 +#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4) /* * Following are the states of the Phantom. Phantom will set them and @@ -1436,7 +1437,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - struct nx_host_tx_ring *tx_ring, uint32_t crb_producer); + struct nx_host_tx_ring *tx_ring); /* * NetXen Board information @@ -1538,6 +1539,14 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) } +static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) +{ + smp_mb(); + return find_diff_among(tx_ring->producer, + tx_ring->sw_consumer, tx_ring->num_desc); + +} + int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); extern void netxen_change_ringparam(struct netxen_adapter *adapter); diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 7f0ddbf..3cc0478 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -355,6 +355,7 @@ enum { #define NETXEN_HW_CRB_HUB_AGT_ADR_LPC \ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR) +#define NETXEN_SRE_MISC (NETXEN_CRB_SRE + 0x0002c) #define NETXEN_SRE_INT_STATUS (NETXEN_CRB_SRE + 0x00034) #define NETXEN_SRE_PBI_ACTIVE_STATUS (NETXEN_CRB_SRE + 0x01014) #define NETXEN_SRE_L1RE_CTL (NETXEN_CRB_SRE + 0x03000) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 42ffb825..ce3b89d 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -488,7 +488,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, tx_ring->producer = producer; - netxen_nic_update_cmd_producer(adapter, tx_ring, producer); + netxen_nic_update_cmd_producer(adapter, tx_ring); netif_tx_unlock_bh(adapter->netdev); @@ -2041,8 +2041,8 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) fw_major, fw_minor, fw_build); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); - adapter->ahw.cut_through = (i & 0x4) ? 1 : 0; + i = NXRD32(adapter, NETXEN_SRE_MISC); + adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0; dev_info(&pdev->dev, "firmware running in %s mode\n", adapter->ahw.cut_through ? "cut-through" : "legacy"); } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 6f77ad5..bdb143d 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1292,7 +1292,6 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) return 1; sw_consumer = tx_ring->sw_consumer; - barrier(); /* hw_consumer can change underneath */ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); while (sw_consumer != hw_consumer) { @@ -1319,14 +1318,15 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) break; } - tx_ring->sw_consumer = sw_consumer; - if (count && netif_running(netdev)) { + tx_ring->sw_consumer = sw_consumer; + smp_mb(); + if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { netif_tx_lock(netdev); - netif_wake_queue(netdev); - smp_mb(); + if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) + netif_wake_queue(netdev); netif_tx_unlock(netdev); } } @@ -1343,7 +1343,6 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) * There is still a possible race condition and the host could miss an * interrupt. The card has to take care of this. */ - barrier(); /* hw_consumer can change underneath */ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); done = (sw_consumer == hw_consumer); spin_unlock(&adapter->tx_clean_lock); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 98737ef..71daa3d 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -107,9 +107,14 @@ static uint32_t crb_cmd_producer[4] = { void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - struct nx_host_tx_ring *tx_ring, u32 producer) + struct nx_host_tx_ring *tx_ring) { - NXWR32(adapter, tx_ring->crb_cmd_producer, producer); + NXWR32(adapter, tx_ring->crb_cmd_producer, tx_ring->producer); + + if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) { + netif_stop_queue(adapter->netdev); + smp_mb(); + } } static uint32_t crb_cmd_consumer[4] = { @@ -119,9 +124,9 @@ static uint32_t crb_cmd_consumer[4] = { static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, - struct nx_host_tx_ring *tx_ring, u32 consumer) + struct nx_host_tx_ring *tx_ring) { - NXWR32(adapter, tx_ring->crb_cmd_consumer, consumer); + NXWR32(adapter, tx_ring->crb_cmd_consumer, tx_ring->sw_consumer); } static uint32_t msi_tgt_status[8] = { @@ -900,8 +905,11 @@ netxen_nic_attach(struct netxen_adapter *adapter) tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum]; tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum]; - netxen_nic_update_cmd_producer(adapter, tx_ring, 0); - netxen_nic_update_cmd_consumer(adapter, tx_ring, 0); + tx_ring->producer = 0; + tx_ring->sw_consumer = 0; + + netxen_nic_update_cmd_producer(adapter, tx_ring); + netxen_nic_update_cmd_consumer(adapter, tx_ring); } for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -1362,7 +1370,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) dma_addr_t temp_dma; int i, k; - u32 producer, consumer; + u32 producer; int frag_count, no_of_desc; u32 num_txd = tx_ring->num_desc; bool is_tso = false; @@ -1372,15 +1380,13 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - producer = tx_ring->producer; - smp_mb(); - consumer = tx_ring->sw_consumer; - if ((no_of_desc+2) >= find_diff_among(producer, consumer, num_txd)) { + if (unlikely(no_of_desc + 2) > netxen_tx_avail(tx_ring)) { netif_stop_queue(netdev); - smp_mb(); return NETDEV_TX_BUSY; } + producer = tx_ring->producer; + hwdesc = &tx_ring->desc_head[producer]; netxen_clear_cmddesc((u64 *)hwdesc); pbuf = &tx_ring->cmd_buf_arr[producer]; @@ -1493,7 +1499,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_ring->producer = producer; adapter->stats.txbytes += skb->len; - netxen_nic_update_cmd_producer(adapter, tx_ring, producer); + netxen_nic_update_cmd_producer(adapter, tx_ring); adapter->stats.xmitcalled++; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index fa61a12..d2146d4 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -6376,7 +6376,7 @@ static void niu_set_rx_mode(struct net_device *dev) if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 0)) np->flags |= NIU_FLAGS_MCAST; - alt_cnt = dev->uc_count; + alt_cnt = dev->uc.count; if (alt_cnt > niu_num_alt_addr(np)) { alt_cnt = 0; np->flags |= NIU_FLAGS_PROMISC; @@ -6385,7 +6385,7 @@ static void niu_set_rx_mode(struct net_device *dev) if (alt_cnt) { int index = 0; - list_for_each_entry(ha, &dev->uc_list, list) { + list_for_each_entry(ha, &dev->uc.list, list) { err = niu_set_alt_mac(np, index, ha->addr); if (err) printk(KERN_WARNING PFX "%s: Error %d " diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index a2ece89..eba937c 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -244,7 +244,7 @@ EXPORT_SYMBOL(get_phy_device); /** * phy_device_register - Register the phy device on the MDIO bus - * @phy_device: phy_device structure to be added to the MDIO bus + * @phydev: phy_device structure to be added to the MDIO bus */ int phy_device_register(struct phy_device *phydev) { diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 35196fa..4e22462 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3811,22 +3811,11 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) static void rtl8169_net_suspend(struct net_device *dev) { - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - if (!netif_running(dev)) return; netif_device_detach(dev); netif_stop_queue(dev); - - spin_lock_irq(&tp->lock); - - rtl8169_asic_down(ioaddr); - - rtl8169_rx_missed(dev, ioaddr); - - spin_unlock_irq(&tp->lock); } #ifdef CONFIG_PM @@ -3876,9 +3865,17 @@ static struct dev_pm_ops rtl8169_pm_ops = { static void rtl_shutdown(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + void __iomem *ioaddr = tp->mmio_addr; rtl8169_net_suspend(dev); + spin_lock_irq(&tp->lock); + + rtl8169_asic_down(ioaddr); + + spin_unlock_irq(&tp->lock); + if (system_state == SYSTEM_POWER_OFF) { pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index e224766..1f040e8 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -1281,7 +1281,7 @@ static u16 sis190_default_phy(struct net_device *dev) else if (phy_lan) phy_default = phy_lan; else - phy_default = list_entry(&tp->first_phy, + phy_default = list_first_entry(&tp->first_phy, struct sis190_phy, list); } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 6b5946f..7681d28 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -50,7 +50,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.22" +#define DRV_VERSION "1.23" #define PFX DRV_NAME " " /* @@ -65,9 +65,9 @@ #define RX_DEF_PENDING RX_MAX_PENDING #define TX_RING_SIZE 512 -#define TX_DEF_PENDING (TX_RING_SIZE - 1) -#define TX_MIN_PENDING 64 +#define TX_DEF_PENDING 128 #define MAX_SKB_TX_LE (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS) +#define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define STATUS_RING_SIZE 2048 /* 2 ports * (TX + 2*RX) */ #define STATUS_LE_BYTES (STATUS_RING_SIZE*sizeof(struct sky2_status_le)) @@ -1151,7 +1151,14 @@ stopped: /* reset the Rx prefetch unit */ sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); - mmiowb(); + + /* Reset the RAM Buffer receive queue */ + sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET); + + /* Reset Rx MAC FIFO */ + sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET); + + sky2_read8(hw, B0_CTST); } /* Clean out receive buffer area, assumes receiver hardware stopped */ @@ -1169,6 +1176,7 @@ static void sky2_rx_clean(struct sky2_port *sky2) re->skb = NULL; } } + skb_queue_purge(&sky2->rx_recycle); } /* Basic MII support */ @@ -1245,6 +1253,12 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp } #endif +/* Amount of required worst case padding in rx buffer */ +static inline unsigned sky2_rx_pad(const struct sky2_hw *hw) +{ + return (hw->flags & SKY2_HW_RAM_BUFFER) ? 8 : 2; +} + /* * Allocate an skb for receiving. If the MTU is large enough * make the skb non-linear with a fragment list of pages. @@ -1254,6 +1268,13 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2) struct sk_buff *skb; int i; + skb = __skb_dequeue(&sky2->rx_recycle); + if (!skb) + skb = netdev_alloc_skb(sky2->netdev, sky2->rx_data_size + + sky2_rx_pad(sky2->hw)); + if (!skb) + goto nomem; + if (sky2->hw->flags & SKY2_HW_RAM_BUFFER) { unsigned char *start; /* @@ -1262,18 +1283,10 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2) * The buffer returned from netdev_alloc_skb is * aligned except if slab debugging is enabled. */ - skb = netdev_alloc_skb(sky2->netdev, sky2->rx_data_size + 8); - if (!skb) - goto nomem; start = PTR_ALIGN(skb->data, 8); skb_reserve(skb, start - skb->data); - } else { - skb = netdev_alloc_skb(sky2->netdev, - sky2->rx_data_size + NET_IP_ALIGN); - if (!skb) - goto nomem; + } else skb_reserve(skb, NET_IP_ALIGN); - } for (i = 0; i < sky2->rx_nfrags; i++) { struct page *page = alloc_page(GFP_ATOMIC); @@ -1350,6 +1363,8 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2->rx_data_size = size; + skb_queue_head_init(&sky2->rx_recycle); + /* Fill Rx ring */ for (i = 0; i < sky2->rx_pending; i++) { re = sky2->rx_ring + i; @@ -1488,6 +1503,7 @@ static int sky2_up(struct net_device *dev) imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); sky2_set_multicast(dev); @@ -1756,14 +1772,22 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) } if (le->ctrl & EOP) { + struct sk_buff *skb = re->skb; + if (unlikely(netif_msg_tx_done(sky2))) printk(KERN_DEBUG "%s: tx done %u\n", dev->name, idx); dev->stats.tx_packets++; - dev->stats.tx_bytes += re->skb->len; + dev->stats.tx_bytes += skb->len; + + if (skb_queue_len(&sky2->rx_recycle) < sky2->rx_pending + && skb_recycle_check(skb, sky2->rx_data_size + + sky2_rx_pad(sky2->hw))) + __skb_queue_head(&sky2->rx_recycle, skb); + else + dev_kfree_skb_any(skb); - dev_kfree_skb_any(re->skb); sky2->tx_next = RING_NEXT(idx, TX_RING_SIZE); } } @@ -1805,10 +1829,10 @@ static int sky2_down(struct net_device *dev) imask = sky2_read32(hw, B0_IMSK); imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); - synchronize_irq(hw->pdev->irq); - - sky2_gmac_reset(hw, port); + /* Force flow control off */ + sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); /* Stop transmitter */ sky2_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), BMU_STOP); @@ -1821,9 +1845,6 @@ static int sky2_down(struct net_device *dev) ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); - /* Make sure no packets are pending */ - napi_synchronize(&hw->napi); - sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); /* Workaround shared GMAC reset */ @@ -1854,6 +1875,15 @@ static int sky2_down(struct net_device *dev) sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); + /* Force any delayed status interrrupt and NAPI */ + sky2_write32(hw, STAT_LEV_TIMER_CNT, 0); + sky2_write32(hw, STAT_TX_TIMER_CNT, 0); + sky2_write32(hw, STAT_ISR_TIMER_CNT, 0); + sky2_read8(hw, STAT_ISR_TIMER_CTRL); + + synchronize_irq(hw->pdev->irq); + napi_synchronize(&hw->napi); + sky2_phy_power_down(hw, port); /* turn off LED's */ @@ -2343,11 +2373,45 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) } } +static inline void sky2_skb_rx(const struct sky2_port *sky2, + u32 status, struct sk_buff *skb) +{ +#ifdef SKY2_VLAN_TAG_USED + u16 vlan_tag = be16_to_cpu(sky2->rx_tag); + if (sky2->vlgrp && (status & GMR_FS_VLAN)) { + if (skb->ip_summed == CHECKSUM_NONE) + vlan_hwaccel_receive_skb(skb, sky2->vlgrp, vlan_tag); + else + vlan_gro_receive(&sky2->hw->napi, sky2->vlgrp, + vlan_tag, skb); + return; + } +#endif + if (skb->ip_summed == CHECKSUM_NONE) + netif_receive_skb(skb); + else + napi_gro_receive(&sky2->hw->napi, skb); +} + +static inline void sky2_rx_done(struct sky2_hw *hw, unsigned port, + unsigned packets, unsigned bytes) +{ + if (packets) { + struct net_device *dev = hw->dev[port]; + + dev->stats.rx_packets += packets; + dev->stats.rx_bytes += bytes; + dev->last_rx = jiffies; + sky2_rx_update(netdev_priv(dev), rxqaddr[port]); + } +} + /* Process status response ring */ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) { int work_done = 0; - unsigned rx[2] = { 0, 0 }; + unsigned int total_bytes[2] = { 0 }; + unsigned int total_packets[2] = { 0 }; rmb(); do { @@ -2374,7 +2438,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) le->opcode = 0; switch (opcode & ~HW_OWNER) { case OP_RXSTAT: - ++rx[port]; + total_packets[port]++; + total_bytes[port] += length; skb = sky2_receive(dev, length, status); if (unlikely(!skb)) { dev->stats.rx_dropped++; @@ -2392,18 +2457,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) } skb->protocol = eth_type_trans(skb, dev); - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; - dev->last_rx = jiffies; -#ifdef SKY2_VLAN_TAG_USED - if (sky2->vlgrp && (status & GMR_FS_VLAN)) { - vlan_hwaccel_receive_skb(skb, - sky2->vlgrp, - be16_to_cpu(sky2->rx_tag)); - } else -#endif - netif_receive_skb(skb); + sky2_skb_rx(sky2, status, skb); /* Stop after net poll weight */ if (++work_done >= to_do) @@ -2473,11 +2528,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); exit_loop: - if (rx[0]) - sky2_rx_update(netdev_priv(hw->dev[0]), Q_R1); - - if (rx[1]) - sky2_rx_update(netdev_priv(hw->dev[1]), Q_R2); + sky2_rx_done(hw, 0, total_packets[0], total_bytes[0]); + sky2_rx_done(hw, 1, total_packets[1], total_bytes[1]); return work_done; } @@ -4364,6 +4416,22 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out; } + /* Get configuration information + * Note: only regular PCI config access once to test for HW issues + * other PCI access through shared memory for speed and to + * avoid MMCONFIG problems. + */ + err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®); + if (err) { + dev_err(&pdev->dev, "PCI read config failed\n"); + goto err_out; + } + + if (~reg == 0) { + dev_err(&pdev->dev, "PCI configuration read error\n"); + goto err_out; + } + err = pci_request_regions(pdev, DRV_NAME); if (err) { dev_err(&pdev->dev, "cannot obtain PCI resources\n"); @@ -4389,21 +4457,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - /* Get configuration information - * Note: only regular PCI config access once to test for HW issues - * other PCI access through shared memory for speed and to - * avoid MMCONFIG problems. - */ - err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®); - if (err) { - dev_err(&pdev->dev, "PCI read config failed\n"); - goto err_out_free_regions; - } - - /* size of available VPD, only impact sysfs */ - err = pci_vpd_truncate(pdev, 1ul << (((reg & PCI_VPD_ROM_SZ) >> 14) + 8)); - if (err) - dev_warn(&pdev->dev, "Can't set VPD size\n"); #ifdef __BIG_ENDIAN /* The sk98lin vendor driver uses hardware byte swapping but diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 92fb24b..b5549c9 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2028,6 +2028,7 @@ struct sky2_port { u16 rx_pending; u16 rx_data_size; u16 rx_nfrags; + struct sk_buff_head rx_recycle; #ifdef SKY2_VLAN_TAG_USED u16 rx_tag; diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index e4255d8..753a1fb 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -223,7 +223,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) if (!laddr) { printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name); dev_kfree_skb(skb); - return NETDEV_TX_BUSY + return NETDEV_TX_BUSY; } sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index e2f2e91..40c6eba 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -65,8 +65,6 @@ static DEFINE_SPINLOCK(ugeth_lock); -static void uec_configure_serdes(struct net_device *dev); - static struct { u32 msg_enable; } debug = { -1 }; @@ -1536,6 +1534,49 @@ static void adjust_link(struct net_device *dev) spin_unlock_irqrestore(&ugeth->lock, flags); } +/* 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 UTBIPA register. We assume + * that the UTBIPA register is valid. Either the MDIO bus code will set + * it to a value that doesn't conflict with other PHYs on the bus, or the + * value doesn't matter, as there are no other PHYs on the bus. + */ +static void uec_configure_serdes(struct net_device *dev) +{ + struct ucc_geth_private *ugeth = netdev_priv(dev); + struct ucc_geth_info *ug_info = ugeth->ug_info; + struct phy_device *tbiphy; + + if (!ug_info->tbi_node) { + dev_warn(&dev->dev, "SGMII mode requires that the device " + "tree specify a tbi-handle\n"); + return; + } + + tbiphy = of_phy_find_device(ug_info->tbi_node); + if (!tbiphy) { + dev_err(&dev->dev, "error: Could not get TBI device\n"); + return; + } + + /* + * 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. + */ + if (phy_read(tbiphy, ENET_TBI_MII_SR) & TBISR_LSTATUS) + return; + + /* Single clk mode, mii mode off(for serdes communication) */ + phy_write(tbiphy, ENET_TBI_MII_ANA, TBIANA_SETTINGS); + + phy_write(tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT); + + phy_write(tbiphy, ENET_TBI_MII_CR, TBICR_SETTINGS); +} + /* Configure the PHY for dev. * returns 0 if success. -1 if failure */ @@ -1577,41 +1618,7 @@ static int init_phy(struct net_device *dev) return 0; } -/* 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 UTBIPA register. We assume - * that the UTBIPA register is valid. Either the MDIO bus code will set - * it to a value that doesn't conflict with other PHYs on the bus, or the - * value doesn't matter, as there are no other PHYs on the bus. - */ -static void uec_configure_serdes(struct net_device *dev) -{ - struct ucc_geth_private *ugeth = netdev_priv(dev); - - if (!ugeth->tbiphy) { - printk(KERN_WARNING "SGMII mode requires that the device " - "tree specify a tbi-handle\n"); - return; - } - /* - * 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. - */ - if (phy_read(ugeth->tbiphy, ENET_TBI_MII_SR) & TBISR_LSTATUS) - return; - - /* Single clk mode, mii mode off(for serdes communication) */ - phy_write(ugeth->tbiphy, ENET_TBI_MII_ANA, TBIANA_SETTINGS); - - phy_write(ugeth->tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT); - - phy_write(ugeth->tbiphy, ENET_TBI_MII_CR, TBICR_SETTINGS); - -} static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) { @@ -3711,6 +3718,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma } ug_info->phy_node = phy; + /* Find the TBI PHY node. If it's not there, we don't support SGMII */ + ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0); + /* get the phy interface type, or default to MII */ prop = of_get_property(np, "phy-connection-type", NULL); if (!prop) { @@ -3818,37 +3828,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ugeth->ndev = dev; ugeth->node = np; - /* Find the TBI PHY. If it's not there, we don't support SGMII */ - ph = of_get_property(np, "tbi-handle", NULL); - if (ph) { - struct device_node *tbi = of_find_node_by_phandle(*ph); - struct of_device *ofdev; - struct mii_bus *bus; - const unsigned int *id; - - if (!tbi) - return 0; - - mdio = of_get_parent(tbi); - if (!mdio) - return 0; - - ofdev = of_find_device_by_node(mdio); - - of_node_put(mdio); - - id = of_get_property(tbi, "reg", NULL); - if (!id) - return 0; - of_node_put(tbi); - - bus = dev_get_drvdata(&ofdev->dev); - if (!bus) - return 0; - - ugeth->tbiphy = bus->phy_map[*id]; - } - return 0; } diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 5beba4c..195ab26 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -1125,6 +1125,7 @@ struct ucc_geth_info { u16 pausePeriod; u16 extensionField; struct device_node *phy_node; + struct device_node *tbi_node; u8 weightfactor[NUM_TX_QUEUES]; u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES]; u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX]; @@ -1213,7 +1214,6 @@ struct ucc_geth_private { struct ugeth_mii_info *mii_info; struct phy_device *phydev; - struct phy_device *tbiphy; phy_interface_t phy_interface; int max_speed; uint32_t msg_enable; diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index e2a7725..b02f7ad 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -989,8 +989,10 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi if (ret < 0) goto err_iounmap; - if (velocity_get_link(dev)) + if (!velocity_get_link(dev)) { netif_carrier_off(dev); + vptr->mii_status |= VELOCITY_LINK_FAIL; + } velocity_print_info(vptr); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 52198f6..2a6e81d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -709,7 +709,7 @@ static void virtnet_set_rx_mode(struct net_device *dev) allmulti ? "en" : "dis"); /* MAC filter - use one buffer for both lists */ - mac_data = buf = kzalloc(((dev->uc_count + dev->mc_count) * ETH_ALEN) + + mac_data = buf = kzalloc(((dev->uc.count + dev->mc_count) * ETH_ALEN) + (2 * sizeof(mac_data->entries)), GFP_ATOMIC); if (!buf) { dev_warn(&dev->dev, "No memory for MAC address buffer\n"); @@ -719,16 +719,16 @@ static void virtnet_set_rx_mode(struct net_device *dev) sg_init_table(sg, 2); /* Store the unicast list and count in the front of the buffer */ - mac_data->entries = dev->uc_count; + mac_data->entries = dev->uc.count; i = 0; - list_for_each_entry(ha, &dev->uc_list, list) + list_for_each_entry(ha, &dev->uc.list, list) memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN); sg_set_buf(&sg[0], mac_data, - sizeof(mac_data->entries) + (dev->uc_count * ETH_ALEN)); + sizeof(mac_data->entries) + (dev->uc.count * ETH_ALEN)); /* multicast list and count fill the end */ - mac_data = (void *)&mac_data->macs[dev->uc_count][0]; + mac_data = (void *)&mac_data->macs[dev->uc.count][0]; mac_data->entries = dev->mc_count; addr = dev->mc_list; diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 26cde57..58d2551 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -454,7 +454,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev) return VXGE_HW_OK; } -static enum vxge_hw_status +enum vxge_hw_status __vxge_hw_device_is_privilaged(struct __vxge_hw_device *hldev) { if ((hldev->host_type == VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION || @@ -676,10 +676,12 @@ enum vxge_hw_status __vxge_hw_device_initialize(struct __vxge_hw_device *hldev) { enum vxge_hw_status status = VXGE_HW_OK; - /* Validate the pci-e link width and speed */ - status = __vxge_hw_verify_pci_e_info(hldev); - if (status != VXGE_HW_OK) - goto exit; + if (VXGE_HW_OK == __vxge_hw_device_is_privilaged(hldev)) { + /* Validate the pci-e link width and speed */ + status = __vxge_hw_verify_pci_e_info(hldev); + if (status != VXGE_HW_OK) + goto exit; + } vxge_hw_wrr_rebalance(hldev); exit: diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 6c838b3..6034497 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -4203,6 +4203,16 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) max_vpath_supported++; } + /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */ + if ((VXGE_HW_FUNCTION_MODE_SRIOV == + ll_config.device_hw_info.function_mode) && + (max_config_dev > 1) && (pdev->is_physfn)) { + ret = pci_enable_sriov(pdev, max_config_dev - 1); + if (ret) + vxge_debug_ll_config(VXGE_ERR, + "Failed to enable SRIOV: %d \n", ret); + } + /* * Configure vpaths and get driver configured number of vpaths * which is less than or equal to the maximum vpaths per function. @@ -4366,6 +4376,7 @@ _exit6: vxge_device_unregister(hldev); _exit5: + pci_disable_sriov(pdev); vxge_hw_device_terminate(hldev); _exit4: iounmap(attr.bar1); @@ -4429,6 +4440,8 @@ vxge_remove(struct pci_dev *pdev) iounmap(vdev->bar0); iounmap(vdev->bar1); + pci_disable_sriov(pdev); + /* we are safe to free it now */ free_netdev(dev); diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h index 7da02c5..82786ff 100644 --- a/drivers/net/vxge/vxge-version.h +++ b/drivers/net/vxge/vxge-version.h @@ -17,7 +17,7 @@ #define VXGE_VERSION_MAJOR "2" #define VXGE_VERSION_MINOR "0" -#define VXGE_VERSION_FIX "1" -#define VXGE_VERSION_BUILD "17129" +#define VXGE_VERSION_FIX "4" +#define VXGE_VERSION_BUILD "17795" #define VXGE_VERSION_FOR "k" #endif diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 2dd78d2..aff4f6bd 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -149,46 +149,40 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) */ static int lapbeth_xmit(struct sk_buff *skb, struct net_device *dev) { - int err = -ENODEV; + int err; /* * Just to be *really* sure not to send anything if the interface * is down, the ethernet device may have gone. */ - if (!netif_running(dev)) { + if (!netif_running(dev)) goto drop; - } switch (skb->data[0]) { case 0x00: - err = 0; break; case 0x01: if ((err = lapb_connect_request(dev)) != LAPB_OK) printk(KERN_ERR "lapbeth: lapb_connect_request " "error: %d\n", err); - goto drop_ok; + goto drop; case 0x02: if ((err = lapb_disconnect_request(dev)) != LAPB_OK) printk(KERN_ERR "lapbeth: lapb_disconnect_request " "err: %d\n", err); /* Fall thru */ default: - goto drop_ok; + goto drop; } skb_pull(skb, 1); if ((err = lapb_data_request(dev, skb)) != LAPB_OK) { printk(KERN_ERR "lapbeth: lapb_data_request error - %d\n", err); - err = -ENOMEM; goto drop; } - err = 0; out: - return err; -drop_ok: - err = 0; + return NETDEV_TX_OK; drop: kfree_skb(skb); goto out; diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index ec35503..2942f13 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -733,8 +733,9 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) /* * Set the beacon register and enable all timers. */ - /* When in AP mode zero timer0 to start TSF */ - if (ah->ah_op_mode == NL80211_IFTYPE_AP) + /* When in AP or Mesh Point mode zero timer0 to start TSF */ + if (ah->ah_op_mode == NL80211_IFTYPE_AP || + ah->ah_op_mode == NL80211_IFTYPE_MESH_POINT) ath5k_hw_reg_write(ah, 0, AR5K_TIMER0); ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 0ed1ac3..2d79610 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -1,7 +1,6 @@ config ATH9K tristate "Atheros 802.11n wireless cards support" depends on PCI && MAC80211 && WLAN_80211 - depends on RFKILL || RFKILL=n select ATH_COMMON select MAC80211_LEDS select LEDS_CLASS diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 515880a..5efc934 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -21,7 +21,6 @@ #include <linux/device.h> #include <net/mac80211.h> #include <linux/leds.h> -#include <linux/rfkill.h> #include "hw.h" #include "rc.h" @@ -460,12 +459,6 @@ struct ath_led { bool registered; }; -struct ath_rfkill { - struct rfkill *rfkill; - struct rfkill_ops ops; - char rfkill_name[32]; -}; - /********************/ /* Main driver core */ /********************/ @@ -505,7 +498,6 @@ struct ath_rfkill { #define SC_OP_PROTECT_ENABLE BIT(6) #define SC_OP_RXFLUSH BIT(7) #define SC_OP_LED_ASSOCIATED BIT(8) -#define SC_OP_RFKILL_REGISTERED BIT(9) #define SC_OP_WAIT_FOR_BEACON BIT(12) #define SC_OP_LED_ON BIT(13) #define SC_OP_SCANNING BIT(14) @@ -591,7 +583,6 @@ struct ath_softc { int beacon_interval; - struct ath_rfkill rf_kill; struct ath_ani ani; struct ath9k_node_stats nodestats; #ifdef CONFIG_ATH9K_DEBUG @@ -677,6 +668,7 @@ static inline void ath9k_ps_restore(struct ath_softc *sc) if (atomic_dec_and_test(&sc->ps_usecount)) if ((sc->hw->conf.flags & IEEE80211_CONF_PS) && !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON | + SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_PSPOLL_DATA | SC_OP_WAIT_FOR_TX_ACK))) ath9k_hw_setpower(sc->sc_ah, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1579c94..34935a8 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2186,6 +2186,18 @@ static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } +static void ath9k_enable_rfkill(struct ath_hw *ah) +{ + REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, + AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); + + REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, + AR_GPIO_INPUT_MUX2_RFSILENT); + + ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); + REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); +} + int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, bool bChannelChange) { @@ -2313,10 +2325,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_interrupt_masks(ah, ah->opmode); ath9k_hw_init_qos(ah); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) ath9k_enable_rfkill(ah); -#endif + ath9k_hw_init_user_settings(ah); REG_WRITE(ah, AR_STA_ID1, @@ -3613,20 +3624,6 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) AR_GPIO_BIT(gpio)); } -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -void ath9k_enable_rfkill(struct ath_hw *ah) -{ - REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, - AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - - REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, - AR_GPIO_INPUT_MUX2_RFSILENT); - - ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); - REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); -} -#endif - u32 ath9k_hw_getdefantenna(struct ath_hw *ah) { return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index dd8508e..9d0b31a 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -565,9 +565,6 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -void ath9k_enable_rfkill(struct ath_hw *ah); -#endif u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); bool ath9k_hw_setantennaswitch(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index f7baa40..9f49a32 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -231,6 +231,19 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) } } +static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc, + struct ieee80211_hw *hw) +{ + struct ieee80211_channel *curchan = hw->conf.channel; + struct ath9k_channel *channel; + u8 chan_idx; + + chan_idx = curchan->hw_value; + channel = &sc->sc_ah->channels[chan_idx]; + ath9k_update_ichannel(sc, hw, channel); + return channel; +} + /* * Set/change channels. If the channel is really being changed, it's done * by reseting the chip. To accomplish this we must first cleanup any pending @@ -283,7 +296,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); - return r; + goto ps_restore; } spin_unlock_bh(&sc->sc_resetlock); @@ -292,14 +305,17 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (ath_startrecv(sc) != 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to restart recv logic\n"); - return -EIO; + r = -EIO; + goto ps_restore; } ath_cache_conf_rate(sc, &hw->conf); ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, sc->imask); + + ps_restore: ath9k_ps_restore(sc); - return 0; + return r; } /* @@ -1110,6 +1126,9 @@ void ath_radio_enable(struct ath_softc *sc) ath9k_ps_wakeup(sc); ath9k_hw_configpcipowersave(ah, 0); + if (!ah->curchan) + ah->curchan = ath_get_curchannel(sc, sc->hw); + spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { @@ -1162,6 +1181,9 @@ void ath_radio_disable(struct ath_softc *sc) ath_stoprecv(sc); /* turn off frame recv */ ath_flushrecv(sc); /* flush recv queue */ + if (!ah->curchan) + ah->curchan = ath_get_curchannel(sc, sc->hw); + spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { @@ -1178,8 +1200,6 @@ void ath_radio_disable(struct ath_softc *sc) ath9k_ps_restore(sc); } -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - /*******************/ /* Rfkill */ /*******************/ @@ -1192,81 +1212,27 @@ static bool ath_is_rfkill_set(struct ath_softc *sc) ah->rfkill_polarity; } -/* s/w rfkill handlers */ -static int ath_rfkill_set_block(void *data, bool blocked) +static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw) { - struct ath_softc *sc = data; - - if (blocked) - ath_radio_disable(sc); - else - ath_radio_enable(sc); - - return 0; -} - -static void ath_rfkill_poll_state(struct rfkill *rfkill, void *data) -{ - struct ath_softc *sc = data; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; bool blocked = !!ath_is_rfkill_set(sc); - if (rfkill_set_hw_state(rfkill, blocked)) + wiphy_rfkill_set_hw_state(hw->wiphy, blocked); + + if (blocked) ath_radio_disable(sc); else ath_radio_enable(sc); } -/* Init s/w rfkill */ -static int ath_init_sw_rfkill(struct ath_softc *sc) -{ - sc->rf_kill.ops.set_block = ath_rfkill_set_block; - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - sc->rf_kill.ops.poll = ath_rfkill_poll_state; - - snprintf(sc->rf_kill.rfkill_name, sizeof(sc->rf_kill.rfkill_name), - "ath9k-%s::rfkill", wiphy_name(sc->hw->wiphy)); - - sc->rf_kill.rfkill = rfkill_alloc(sc->rf_kill.rfkill_name, - wiphy_dev(sc->hw->wiphy), - RFKILL_TYPE_WLAN, - &sc->rf_kill.ops, sc); - if (!sc->rf_kill.rfkill) { - DPRINTF(sc, ATH_DBG_FATAL, "Failed to allocate rfkill\n"); - return -ENOMEM; - } - - return 0; -} - -/* Deinitialize rfkill */ -static void ath_deinit_rfkill(struct ath_softc *sc) -{ - if (sc->sc_flags & SC_OP_RFKILL_REGISTERED) { - rfkill_unregister(sc->rf_kill.rfkill); - rfkill_destroy(sc->rf_kill.rfkill); - sc->sc_flags &= ~SC_OP_RFKILL_REGISTERED; - } -} - -static int ath_start_rfkill_poll(struct ath_softc *sc) +static void ath_start_rfkill_poll(struct ath_softc *sc) { - if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { - if (rfkill_register(sc->rf_kill.rfkill)) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to register rfkill\n"); - rfkill_destroy(sc->rf_kill.rfkill); - - /* Deinitialize the device */ - ath_cleanup(sc); - return -EIO; - } else { - sc->sc_flags |= SC_OP_RFKILL_REGISTERED; - } - } + struct ath_hw *ah = sc->sc_ah; - return 0; + if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + wiphy_rfkill_start_polling(sc->hw->wiphy); } -#endif /* CONFIG_RFKILL */ void ath_cleanup(struct ath_softc *sc) { @@ -1286,9 +1252,6 @@ void ath_detach(struct ath_softc *sc) DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n"); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - ath_deinit_rfkill(sc); -#endif ath_deinit_leds(sc); cancel_work_sync(&sc->chan_work); cancel_delayed_work_sync(&sc->wiphy_work); @@ -1626,13 +1589,6 @@ int ath_attach(u16 devid, struct ath_softc *sc) if (error != 0) goto error_attach; -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - /* Initialize s/w rfkill */ - error = ath_init_sw_rfkill(sc); - if (error) - goto error_attach; -#endif - INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work); INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work); sc->wiphy_scheduler_int = msecs_to_jiffies(500); @@ -1648,6 +1604,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) /* Initialize LED control */ ath_init_leds(sc); + ath_start_rfkill_poll(sc); return 0; @@ -1920,7 +1877,7 @@ static int ath9k_start(struct ieee80211_hw *hw) struct ath_softc *sc = aphy->sc; struct ieee80211_channel *curchan = hw->conf.channel; struct ath9k_channel *init_channel; - int r, pos; + int r; DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with " "initial channel: %d MHz\n", curchan->center_freq); @@ -1950,11 +1907,9 @@ static int ath9k_start(struct ieee80211_hw *hw) /* setup initial channel */ - pos = curchan->hw_value; + sc->chan_idx = curchan->hw_value; - sc->chan_idx = pos; - init_channel = &sc->sc_ah->channels[pos]; - ath9k_update_ichannel(sc, hw, init_channel); + init_channel = ath_get_curchannel(sc, hw); /* Reset SERDES registers */ ath9k_hw_configpcipowersave(sc->sc_ah, 0); @@ -2018,10 +1973,6 @@ static int ath9k_start(struct ieee80211_hw *hw) ieee80211_wake_queues(hw); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - r = ath_start_rfkill_poll(sc); -#endif - mutex_unlock: mutex_unlock(&sc->mutex); @@ -2159,7 +2110,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) } else sc->rx.rxlink = NULL; - rfkill_pause_polling(sc->rf_kill.rfkill); + wiphy_rfkill_stop_polling(sc->hw->wiphy); /* disable HAL and put h/w to sleep */ ath9k_hw_disable(sc->sc_ah); @@ -2765,6 +2716,7 @@ struct ieee80211_ops ath9k_ops = { .ampdu_action = ath9k_ampdu_action, .sw_scan_start = ath9k_sw_scan_start, .sw_scan_complete = ath9k_sw_scan_complete, + .rfkill_poll = ath9k_rfkill_poll_state, }; static struct { diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 5014a19..f99f3a7 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -817,6 +817,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) } if (unlikely(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON | + SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_PSPOLL_DATA))) ath_rx_ps(sc, skb); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index a5637c4..6d1519e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2152,7 +2152,6 @@ static int iwl_mac_start(struct ieee80211_hw *hw) /* we should be verifying the device is ready to be opened */ mutex_lock(&priv->mutex); - memset(&priv->staging_rxon, 0, sizeof(struct iwl_rxon_cmd)); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index f9d16ca..6ab0716 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -629,13 +629,9 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, if (!sta_ht_inf->ht_supported) return 0; } - - if (iwl_ht_conf->ht_protection & IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) - return 1; - else - return iwl_is_channel_extension(priv, priv->band, - le16_to_cpu(priv->staging_rxon.channel), - iwl_ht_conf->extension_chan_offset); + return iwl_is_channel_extension(priv, priv->band, + le16_to_cpu(priv->staging_rxon.channel), + iwl_ht_conf->extension_chan_offset); } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); @@ -826,9 +822,18 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); if (iwl_is_fat_tx_allowed(priv, NULL)) { /* pure 40 fat */ - if (rxon->flags & RXON_FLG_FAT_PROT_MSK) + if (ht_info->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40; - else { + /* Note: control channel is opposite of extension channel */ + switch (ht_info->extension_chan_offset) { + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: + rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + break; + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: + rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + break; + } + } else { /* Note: control channel is opposite of extension channel */ switch (ht_info->extension_chan_offset) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: @@ -2390,39 +2395,46 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, priv->ibss_beacon = ieee80211_beacon_get(hw, vif); } - if ((changes & BSS_CHANGED_BSSID) && !iwl_is_rfkill(priv)) { - /* If there is currently a HW scan going on in the background - * then we need to cancel it else the RXON below will fail. */ + if (changes & BSS_CHANGED_BEACON_INT) { + priv->beacon_int = bss_conf->beacon_int; + /* TODO: in AP mode, do something to make this take effect */ + } + + if (changes & BSS_CHANGED_BSSID) { + IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid); + + /* + * If there is currently a HW scan going on in the + * background then we need to cancel it else the RXON + * below/in post_associate will fail. + */ if (iwl_scan_cancel_timeout(priv, 100)) { - IWL_WARN(priv, "Aborted scan still in progress " - "after 100ms\n"); + IWL_WARN(priv, "Aborted scan still in progress after 100ms\n"); IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); mutex_unlock(&priv->mutex); return; } - memcpy(priv->staging_rxon.bssid_addr, - bss_conf->bssid, ETH_ALEN); - - /* TODO: Audit driver for usage of these members and see - * if mac80211 deprecates them (priv->bssid looks like it - * shouldn't be there, but I haven't scanned the IBSS code - * to verify) - jpk */ - memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); - - if (priv->iw_mode == NL80211_IFTYPE_AP) - iwlcore_config_ap(priv); - else { - int rc = iwlcore_commit_rxon(priv); - if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) - iwl_rxon_add_station( - priv, priv->active_rxon.bssid_addr, 1); + + /* mac80211 only sets assoc when in STATION mode */ + if (priv->iw_mode == NL80211_IFTYPE_ADHOC || + bss_conf->assoc) { + memcpy(priv->staging_rxon.bssid_addr, + bss_conf->bssid, ETH_ALEN); + + /* currently needed in a few places */ + memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); + } else { + priv->staging_rxon.filter_flags &= + ~RXON_FILTER_ASSOC_MSK; } - } else if (!iwl_is_rfkill(priv)) { - iwl_scan_cancel_timeout(priv, 100); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + } + /* + * This needs to be after setting the BSSID in case + * mac80211 decides to do both changes at once because + * it will invoke post_associate. + */ if (priv->iw_mode == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); @@ -2431,8 +2443,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, iwl_mac_beacon_update(hw, beacon); } - mutex_unlock(&priv->mutex); - if (changes & BSS_CHANGED_ERP_PREAMBLE) { IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n", bss_conf->use_short_preamble); @@ -2450,6 +2460,23 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK; } + if (changes & BSS_CHANGED_BASIC_RATES) { + /* XXX use this information + * + * To do that, remove code from iwl_set_rate() and put something + * like this here: + * + if (A-band) + priv->staging_rxon.ofdm_basic_rates = + bss_conf->basic_rates; + else + priv->staging_rxon.ofdm_basic_rates = + bss_conf->basic_rates >> 4; + priv->staging_rxon.cck_basic_rates = + bss_conf->basic_rates & 0xF; + */ + } + if (changes & BSS_CHANGED_HT) { iwl_ht_conf(priv, bss_conf); @@ -2459,10 +2486,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_ASSOC) { IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc); - /* This should never happen as this function should - * never be called from interrupt context. */ - if (WARN_ON_ONCE(in_interrupt())) - return; if (bss_conf->assoc) { priv->assoc_id = bss_conf->aid; priv->beacon_int = bss_conf->beacon_int; @@ -2470,27 +2493,35 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, priv->timestamp = bss_conf->timestamp; priv->assoc_capability = bss_conf->assoc_capability; - /* we have just associated, don't start scan too early - * leave time for EAPOL exchange to complete + /* + * We have just associated, don't start scan too early + * leave time for EAPOL exchange to complete. + * + * XXX: do this in mac80211 */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; - mutex_lock(&priv->mutex); - priv->cfg->ops->lib->post_associate(priv); - mutex_unlock(&priv->mutex); - } else { + if (!iwl_is_rfkill(priv)) + priv->cfg->ops->lib->post_associate(priv); + } else priv->assoc_id = 0; - IWL_DEBUG_MAC80211(priv, "DISASSOC %d\n", bss_conf->assoc); + + } + + if (changes && iwl_is_associated(priv) && priv->assoc_id) { + IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n", + changes); + ret = iwl_send_rxon_assoc(priv); + if (!ret) { + /* Sync active_rxon with latest change. */ + memcpy((void *)&priv->active_rxon, + &priv->staging_rxon, + sizeof(struct iwl_rxon_cmd)); } - } else if (changes && iwl_is_associated(priv) && priv->assoc_id) { - IWL_DEBUG_MAC80211(priv, "Associated Changes %d\n", changes); - ret = iwl_send_rxon_assoc(priv); - if (!ret) - /* Sync active_rxon with latest change. */ - memcpy((void *)&priv->active_rxon, - &priv->staging_rxon, - sizeof(struct iwl_rxon_cmd)); } + + mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "leave\n"); } EXPORT_SYMBOL(iwl_bss_info_changed); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 83d3160..cb9bd4c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2498,8 +2498,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) struct iwl3945_rxon_cmd *active_rxon = (struct iwl3945_rxon_cmd *)(&priv->active_rxon); - memcpy(&priv->staging_rxon, &priv->active_rxon, - sizeof(priv->staging_rxon)); + priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ @@ -3147,7 +3146,6 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) /* we should be verifying the device is ready to be opened */ mutex_lock(&priv->mutex); - memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 06a46d7..6564282 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -812,7 +812,6 @@ out: static void if_spi_e2h(struct if_spi_card *card) { int err = 0; - unsigned long flags; u32 cause; struct lbs_private *priv = card->priv; @@ -827,10 +826,7 @@ static void if_spi_e2h(struct if_spi_card *card) /* generate a card interrupt */ spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG, IF_SPI_CIC_HOST_EVENT); - spin_lock_irqsave(&priv->driver_lock, flags); lbs_queue_event(priv, cause & 0xff); - spin_unlock_irqrestore(&priv->driver_lock, flags); - out: if (err) lbs_pr_err("%s: error %d\n", __func__, err); @@ -875,7 +871,12 @@ static int lbs_spi_thread(void *data) err = if_spi_c2h_data(card); if (err) goto err; - if (hiStatus & IF_SPI_HIST_CMD_DOWNLOAD_RDY) { + + /* workaround: in PS mode, the card does not set the Command + * Download Ready bit, but it sets TX Download Ready. */ + if (hiStatus & IF_SPI_HIST_CMD_DOWNLOAD_RDY || + (card->priv->psstate != PS_STATE_FULL_POWER && + (hiStatus & IF_SPI_HIST_TX_DOWNLOAD_RDY))) { /* This means two things. First of all, * if there was a previous command sent, the card has * successfully received it. |
