diff --git a/MAINTAINERS b/MAINTAINERS index b4f611c60cfcab363092d4c0314fd6bd44d1bac4..92aa0a7e58ea18b724ac043ab97cddbdb7153fd0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2739,8 +2739,8 @@ T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git S: Maintained NETXEN (1/10) GbE SUPPORT -P: Amit S. Kale -M: amitkale@netxen.com +P: Dhananjay Phadke +M: dhananjay@netxen.com L: netdev@vger.kernel.org W: http://www.netxen.com S: Supported @@ -3611,8 +3611,10 @@ L: linux-kernel@vger.kernel.org ? S: Supported SPIDERNET NETWORK DRIVER for CELL -P: Linas Vepstas -M: linas@austin.ibm.com +P: Ishizaki Kou +M: kou.ishizaki@toshiba.co.jp +P: Jens Osterkamp +M: jens@de.ibm.com L: netdev@vger.kernel.org S: Supported diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index edda6e10ebe50144304316737f2e9884197c16bf..8fafac987e0bea25df8b53d562a4b8dbc19c763a 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -385,6 +385,7 @@ static int __init el3_probe(int card_idx) #if defined(__ISAPNP__) static int pnp_cards; struct pnp_dev *idev = NULL; + int pnp_found = 0; if (nopnp == 1) goto no_pnp; @@ -430,6 +431,7 @@ static int __init el3_probe(int card_idx) pnp_cards++; netdev_boot_setup_check(dev); + pnp_found = 1; goto found; } } @@ -560,6 +562,8 @@ static int __init el3_probe(int card_idx) lp = netdev_priv(dev); #if defined(__ISAPNP__) lp->dev = &idev->dev; + if (pnp_found) + lp->type = EL3_PNP; #endif err = el3_common_init(dev); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index d9107e542dface363ef53d71339361d99f7619de..114771a2a133888c6021dfce0aee9f7f2e83287f 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -166,16 +166,6 @@ config NET_SB1000 If you don't have this card, of course say N. -config IP1000 - tristate "IP1000 Gigabit Ethernet support" - depends on PCI && EXPERIMENTAL - select MII - ---help--- - This driver supports IP1000 gigabit Ethernet cards. - - To compile this driver as a module, choose M here: the module - will be called ipg. This is recommended. - source "drivers/net/arcnet/Kconfig" source "drivers/net/phy/Kconfig" @@ -1992,6 +1982,16 @@ config E1000E To compile this driver as a module, choose M here. The module will be called e1000e. +config IP1000 + tristate "IP1000 Gigabit Ethernet support" + depends on PCI && EXPERIMENTAL + select MII + ---help--- + This driver supports IP1000 gigabit Ethernet cards. + + To compile this driver as a module, choose M here: the module + will be called ipg. This is recommended. + source "drivers/net/ixp2000/Kconfig" config MYRI_SBUS diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 3e1a57a42f110e3ed1ad2a51cb4a90ae8ae1e23c..c83bd65600883d721f40d54d17a8f7e37ab26480 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -894,14 +894,21 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); + + if (!fep->phydev) + return -ENODEV; + return phy_ethtool_gset(fep->phydev, cmd); } static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); - phy_ethtool_sset(fep->phydev, cmd); - return 0; + + if (!fep->phydev) + return -ENODEV; + + return phy_ethtool_sset(fep->phydev, cmd); } static int fs_nway_reset(struct net_device *dev) diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 662b8d16803ce7fec85f59af645b60aabee75c41..fa147cd5d68c07e2b8e434ffad5db9c55891b58d 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -242,7 +242,7 @@ static void loopback_setup(struct net_device *dev) | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX - | NETIF_F_NETNS_LOCAL, + | NETIF_F_NETNS_LOCAL; dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; dev->init = loopback_dev_init; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index fbc2553275dc82d4dc0b671ba4d5147fb49fc159..a8f63c47b3cd5bcf5cf41826e078cffa7c7c2767 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -65,8 +65,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 4 -#define _NETXEN_NIC_LINUX_SUBVERSION 2 -#define NETXEN_NIC_LINUX_VERSIONID "3.4.2" +#define _NETXEN_NIC_LINUX_SUBVERSION 18 +#define NETXEN_NIC_LINUX_VERSIONID "3.4.18" #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) @@ -309,23 +309,26 @@ struct netxen_ring_ctx { ((cmd_desc)->port_ctxid |= ((var) & 0xF0)) #define netxen_set_cmd_desc_flags(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \ - (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f)) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f) #define netxen_set_cmd_desc_opcode(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \ - (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7))) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7) #define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff) #define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xffffff00), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32((u32)0xffffff << 8)) | \ + cpu_to_le32(((val) & 0xffffff) << 8) #define netxen_get_cmd_desc_opcode(cmd_desc) \ - ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F) + ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f) #define netxen_get_cmd_desc_totallength(cmd_desc) \ - (le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) + ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ @@ -412,29 +415,29 @@ struct rcv_desc { #define netxen_get_sts_desc_lro_last_frag(status_desc) \ (((status_desc)->lro & 0x80) >> 7) -#define netxen_get_sts_port(status_desc) \ - (le64_to_cpu((status_desc)->status_desc_data) & 0x0F) -#define netxen_get_sts_status(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F) -#define netxen_get_sts_type(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F) -#define netxen_get_sts_totallength(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF) -#define netxen_get_sts_refhandle(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF) -#define netxen_get_sts_prot(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F) +#define netxen_get_sts_port(sts_data) \ + ((sts_data) & 0x0F) +#define netxen_get_sts_status(sts_data) \ + (((sts_data) >> 4) & 0x0F) +#define netxen_get_sts_type(sts_data) \ + (((sts_data) >> 8) & 0x0F) +#define netxen_get_sts_totallength(sts_data) \ + (((sts_data) >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(sts_data) \ + (((sts_data) >> 28) & 0xFFFF) +#define netxen_get_sts_prot(sts_data) \ + (((sts_data) >> 44) & 0x0F) +#define netxen_get_sts_opcode(sts_data) \ + (((sts_data) >> 58) & 0x03F) + #define netxen_get_sts_owner(status_desc) \ ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03) -#define netxen_get_sts_opcode(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F) - -#define netxen_clear_sts_owner(status_desc) \ - ((status_desc)->status_desc_data &= \ - ~cpu_to_le64(((unsigned long long)3) << 56 )) -#define netxen_set_sts_owner(status_desc, val) \ - ((status_desc)->status_desc_data |= \ - cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 )) +#define netxen_set_sts_owner(status_desc, val) { \ + (status_desc)->status_desc_data = \ + ((status_desc)->status_desc_data & \ + ~cpu_to_le64(0x3ULL << 56)) | \ + cpu_to_le64((u64)((val) & 0x3) << 56); \ +} struct status_desc { /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 37589265297edd86fa6047f2181c6e72fec1e5c1..485ff93989109360f6db7d2607e0892c029146e0 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1070,16 +1070,17 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, { struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - int index = netxen_get_sts_refhandle(desc); + u64 sts_data = le64_to_cpu(desc->status_desc_data); + int index = netxen_get_sts_refhandle(sts_data); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; struct sk_buff *skb; - u32 length = netxen_get_sts_totallength(desc); + u32 length = netxen_get_sts_totallength(sts_data); u32 desc_ctx; struct netxen_rcv_desc_ctx *rcv_desc; int ret; - desc_ctx = netxen_get_sts_type(desc); + desc_ctx = netxen_get_sts_type(sts_data); if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { printk("%s: %s Bad Rcv descriptor ring\n", netxen_nic_driver_name, netdev->name); @@ -1119,7 +1120,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, skb = (struct sk_buff *)buffer->skb; if (likely(adapter->rx_csum && - netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { + netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else @@ -1209,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) break; } netxen_process_rcv(adapter, ctxid, desc); - netxen_clear_sts_owner(desc); netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; @@ -1248,7 +1248,6 @@ int netxen_process_cmd_ring(unsigned long data) struct pci_dev *pdev; struct netxen_skb_frag *frag; u32 i; - struct sk_buff *skb = NULL; int done; spin_lock(&adapter->tx_lock); @@ -1278,9 +1277,8 @@ int netxen_process_cmd_ring(unsigned long data) while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; pdev = adapter->pdev; - frag = &buffer->frag_array[0]; - skb = buffer->skb; - if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) { + if (buffer->skb) { + frag = &buffer->frag_array[0]; pci_unmap_single(pdev, frag->dma, frag->length, PCI_DMA_TODEVICE); frag->dma = 0ULL; @@ -1293,8 +1291,8 @@ int netxen_process_cmd_ring(unsigned long data) } adapter->stats.skbfreed++; - dev_kfree_skb_any(skb); - skb = NULL; + dev_kfree_skb_any(buffer->skb); + buffer->skb = NULL; } else if (adapter->proc_cmd_buf_counter == 1) { adapter->stats.txnullskb++; } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 454226f7baa86ad6a022b1eae1a941553d78a7e6..263b55e36c7a1b0d477bfd6e1e3892fb54097bcc 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -732,11 +732,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (adapter->stop_port) - adapter->stop_port(adapter); - - netxen_nic_disable_int(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { init_firmware_done++; netxen_free_hw_resources(adapter); @@ -919,6 +914,9 @@ static int netxen_nic_close(struct net_device *netdev) netif_stop_queue(netdev); napi_disable(&adapter->napi); + if (adapter->stop_port) + adapter->stop_port(adapter); + netxen_nic_disable_int(adapter); cmd_buff = adapter->cmd_buf_arr; @@ -996,28 +994,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - /* - * Everything is set up. Now, we just need to transmit it out. - * Note that we have to copy the contents of buffer over to - * right place. Later on, this can be optimized out by de-coupling the - * producer index from the buffer index. - */ - retry_getting_window: - spin_lock_bh(&adapter->tx_lock); - if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { - spin_unlock_bh(&adapter->tx_lock); - /* - * Yield CPU - */ - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); /*This a nop instr on i386 */ - } - goto retry_getting_window; - } - local_producer = adapter->cmd_producer; /* There 4 fragments per descriptor */ no_of_desc = (frag_count + 3) >> 2; if (netdev->features & NETIF_F_TSO) { @@ -1031,16 +1007,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } } + + spin_lock_bh(&adapter->tx_lock); + if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { + goto out_requeue; + } + local_producer = adapter->cmd_producer; k = adapter->cmd_producer; max_tx_desc_count = adapter->max_tx_desc_count; last_cmd_consumer = adapter->last_cmd_consumer; if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { - netif_stop_queue(netdev); - adapter->flags |= NETXEN_NETDEV_STATUS; - spin_unlock_bh(&adapter->tx_lock); - return NETDEV_TX_BUSY; + goto out_requeue; } k = get_index_range(k, max_tx_desc_count, no_of_desc); adapter->cmd_producer = k; @@ -1093,6 +1072,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) adapter->max_tx_desc_count); hwdesc = &hw->cmd_desc_head[producer]; memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; } frag = &skb_shinfo(skb)->frags[i - 1]; len = frag->size; @@ -1148,6 +1129,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } /* copy the MAC/IP/TCP headers to the cmd descriptor list */ hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the first 64 bytes */ memcpy(((void *)hwdesc) + 2, @@ -1156,6 +1139,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (more_hdr) { hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the next 64 bytes - should be enough except * for pathological case */ @@ -1167,16 +1152,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); - - hw->cmd_desc_head[saved_producer].flags_opcode = - cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode); - hw->cmd_desc_head[saved_producer].num_of_buffers_total_length = - cpu_to_le32(hw->cmd_desc_head[saved_producer]. - num_of_buffers_total_length); - spin_lock_bh(&adapter->tx_lock); - adapter->stats.txbytes += i; + adapter->stats.txbytes += skb->len; /* Code to update the adapter considering how many producer threads are currently working */ @@ -1189,14 +1166,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } adapter->stats.xmitfinished++; - spin_unlock_bh(&adapter->tx_lock); - netdev->trans_start = jiffies; - DPRINTK(INFO, "wrote CMD producer %x to phantom\n", producer); - - DPRINTK(INFO, "Done. Send\n"); + spin_unlock_bh(&adapter->tx_lock); return NETDEV_TX_OK; + +out_requeue: + netif_stop_queue(netdev); + adapter->flags |= NETXEN_NETDEV_STATUS; + + spin_unlock_bh(&adapter->tx_lock); + return NETDEV_TX_BUSY; } static void netxen_watchdog(unsigned long v) diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 5b9e1b300fab24f06b879802fe00e3493ed69862..d04ecb77d08c5bd92c96475465ba4bf0fc3a9d89 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -736,12 +736,12 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) __u32 mac_cfg; u32 port = physical_port[adapter->portnum]; - if (port != 0) + if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; + mac_cfg = 0; - netxen_xg_soft_reset(mac_cfg); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0, - &mac_cfg, 4)) + if (netxen_nic_hw_write_wx(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) return -EIO; return 0; } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index af8030981f10a6fd9e34e4760ab182b081594f69..3acfeeabdee1ee44cc842695b0d0ddb905e2d044 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2002,7 +2002,7 @@ static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) u32 clk; clk = RTL_R8(Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++) { + for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { if ((p->mac_version == mac_version) && (p->clk == clk)) { RTL_W32(0x7c, p->val); break; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 52ec89b82f64576c239cf807ac82d1fcdc354ccf..7023bbe545ee8adab04a4e752d70f651c05a777b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -944,7 +944,6 @@ static void tx_init(struct sky2_port *sky2) le = get_tx_le(sky2); le->addr = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = 0; } static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, @@ -978,13 +977,11 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op, dma_addr_t map, unsigned len) { struct sky2_rx_le *le; - u32 hi = upper_32_bits(map); - if (sky2->rx_addr64 != hi) { + if (sizeof(dma_addr_t) > sizeof(u32)) { le = sky2_next_rx(sky2); - le->addr = cpu_to_le32(hi); + le->addr = cpu_to_le32(upper_32_bits(map)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->rx_addr64 = upper_32_bits(map + len); } le = sky2_next_rx(sky2); @@ -1480,7 +1477,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct tx_ring_info *re; unsigned i, len; dma_addr_t mapping; - u32 addr64; u16 mss; u8 ctrl; @@ -1493,15 +1489,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - /* Send high bits if changed or crosses boundary */ - if (addr64 != sky2->tx_addr64 || - upper_32_bits(mapping + len) != sky2->tx_addr64) { + /* Send high bits if needed */ + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = upper_32_bits(mapping + len); } /* Check for TCP Segmentation Offload */ @@ -1582,13 +1575,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - if (addr64 != sky2->tx_addr64) { + + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->ctrl = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = addr64; } le = get_tx_le(sky2); @@ -3957,7 +3949,7 @@ static __exit void sky2_debug_cleanup(void) /* Initialize network device */ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, - int highmem, int wol) + int highmem) { struct sky2_port *sky2; struct net_device *dev = alloc_etherdev(sizeof(*sky2)); @@ -3997,7 +3989,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->speed = -1; sky2->advertising = sky2_supported_modes(hw); sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL); - sky2->wol = wol; + sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC; spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; @@ -4094,24 +4086,12 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) return err; } -static int __devinit pci_wake_enabled(struct pci_dev *dev) -{ - int pm = pci_find_capability(dev, PCI_CAP_ID_PM); - u16 value; - - if (!pm) - return 0; - if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value)) - return 0; - return value & PCI_PM_CTRL_PME_ENABLE; -} - static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct sky2_hw *hw; - int err, using_dac = 0, wol_default; + int err, using_dac = 0; err = pci_enable_device(pdev); if (err) { @@ -4144,8 +4124,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0; - err = -ENOMEM; hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) { @@ -4189,7 +4167,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, sky2_reset(hw); - dev = sky2_init_netdev(hw, 0, using_dac, wol_default); + dev = sky2_init_netdev(hw, 0, using_dac); if (!dev) { err = -ENOMEM; goto err_out_free_pci; @@ -4226,7 +4204,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (hw->ports > 1) { struct net_device *dev1; - dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default); + dev1 = sky2_init_netdev(hw, 1, using_dac); if (!dev1) dev_warn(&pdev->dev, "allocation for second device failed\n"); else if ((err = register_netdev(dev1))) { diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index bc646a47edd2f04b83a78a5b40da085a90915192..ffe9b8a50a1b75943d1d9b9fec9a07a917b2e71b 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1991,14 +1991,14 @@ struct sky2_port { u16 tx_cons; /* next le to check */ u16 tx_prod; /* next le to use */ u16 tx_next; /* debug only */ - u32 tx_addr64; + u16 tx_pending; u16 tx_last_mss; u32 tx_tcpsum; struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; - u32 rx_addr64; + u16 rx_next; /* next re to check */ u16 rx_put; /* next le index to use */ u16 rx_pending; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 41f34bb91cad9d12dd0fdb245398d2d60e72a487..6e8b18a3b3ccbd366f7608632627a6f1eace9b57 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -911,7 +911,7 @@ static int de4x5_init(struct net_device *dev); static int de4x5_sw_reset(struct net_device *dev); static int de4x5_rx(struct net_device *dev); static int de4x5_tx(struct net_device *dev); -static int de4x5_ast(struct net_device *dev); +static void de4x5_ast(struct net_device *dev); static int de4x5_txur(struct net_device *dev); static int de4x5_rx_ovfc(struct net_device *dev); @@ -984,11 +984,9 @@ static int test_bad_enet(struct net_device *dev, int status); static int an_exception(struct de4x5_private *lp); static char *build_setup_frame(struct net_device *dev, int mode); static void disable_ast(struct net_device *dev); -static void enable_ast(struct net_device *dev, u32 time_out); static long de4x5_switch_mac_port(struct net_device *dev); static int gep_rd(struct net_device *dev); static void gep_wr(s32 data, struct net_device *dev); -static void timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec); static void yawn(struct net_device *dev, int state); static void de4x5_parse_params(struct net_device *dev); static void de4x5_dbg_open(struct net_device *dev); @@ -1139,6 +1137,8 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) lp->gendev = gendev; spin_lock_init(&lp->lock); init_timer(&lp->timer); + lp->timer.function = (void (*)(unsigned long))de4x5_ast; + lp->timer.data = (unsigned long)dev; de4x5_parse_params(dev); /* @@ -1311,7 +1311,7 @@ de4x5_open(struct net_device *dev) lp->state = OPEN; de4x5_dbg_open(dev); - if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED, + if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED, lp->adapter_name, dev)) { printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq); if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED, @@ -1737,27 +1737,29 @@ de4x5_tx(struct net_device *dev) return 0; } -static int +static void de4x5_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + int next_tick = DE4X5_AUTOSENSE_MS; + int dt; - disable_ast(dev); + if (lp->useSROM) + next_tick = srom_autoconf(dev); + else if (lp->chipset == DC21140) + next_tick = dc21140m_autoconf(dev); + else if (lp->chipset == DC21041) + next_tick = dc21041_autoconf(dev); + else if (lp->chipset == DC21040) + next_tick = dc21040_autoconf(dev); + lp->linkOK = 0; - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } - lp->linkOK = 0; - enable_ast(dev, next_tick); + dt = (next_tick * HZ) / 1000; - return 0; + if (!dt) + dt = 1; + + mod_timer(&lp->timer, jiffies + dt); } static int @@ -2174,7 +2176,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) for (j=0, i=0; isrom + SROM_HWADD + i); } - if ((j != 0) && (j != 0x5fa)) { + if (j != 0 && j != 6 * 0xff) { last.chipset = device; last.bus = pb; last.irq = irq; @@ -2371,30 +2373,19 @@ static struct pci_driver de4x5_pci_driver = { static int autoconf_media(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + u_long iobase = dev->base_addr; - lp->linkOK = 0; - lp->c_media = AUTO; /* Bogus last media */ - disable_ast(dev); - inl(DE4X5_MFC); /* Zero the lost frames counter */ - lp->media = INIT; - lp->tcount = 0; + disable_ast(dev); - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } + lp->c_media = AUTO; /* Bogus last media */ + inl(DE4X5_MFC); /* Zero the lost frames counter */ + lp->media = INIT; + lp->tcount = 0; - enable_ast(dev, next_tick); + de4x5_ast(dev); - return (lp->media); + return lp->media; } /* @@ -4018,20 +4009,22 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) outl(0, aprom_addr); /* Reset Ethernet Address ROM Pointer */ } } else { /* Read new srom */ - u_short tmp, *p = (short *)((char *)&lp->srom + SROM_HWADD); + u_short tmp; + __le16 *p = (__le16 *)((char *)&lp->srom + SROM_HWADD); for (i=0; i<(ETH_ALEN>>1); i++) { tmp = srom_rd(aprom_addr, (SROM_HWADD>>1) + i); - *p = le16_to_cpu(tmp); - j += *p++; + j += tmp; /* for check for 0:0:0:0:0:0 or ff:ff:ff:ff:ff:ff */ + *p = cpu_to_le16(tmp); } - if ((j == 0) || (j == 0x2fffd)) { - return; + if (j == 0 || j == 3 * 0xffff) { + /* could get 0 only from all-0 and 3 * 0xffff only from all-1 */ + return; } - p=(short *)&lp->srom; + p = (__le16 *)&lp->srom; for (i=0; i<(sizeof(struct de4x5_srom)>>1); i++) { tmp = srom_rd(aprom_addr, i); - *p++ = le16_to_cpu(tmp); + *p++ = cpu_to_le16(tmp); } de4x5_dbg_srom((struct de4x5_srom *)&lp->srom); } @@ -5160,22 +5153,11 @@ build_setup_frame(struct net_device *dev, int mode) return pa; /* Points to the next entry */ } -static void -enable_ast(struct net_device *dev, u32 time_out) -{ - timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out); - - return; -} - static void disable_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - - del_timer(&lp->timer); - - return; + struct de4x5_private *lp = netdev_priv(dev); + del_timer_sync(&lp->timer); } static long @@ -5244,29 +5226,6 @@ gep_rd(struct net_device *dev) return 0; } -static void -timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec) -{ - struct de4x5_private *lp = netdev_priv(dev); - int dt; - - /* First, cancel any pending timer events */ - del_timer(&lp->timer); - - /* Convert msec to ticks */ - dt = (msec * HZ) / 1000; - if (dt==0) dt=1; - - /* Set up timer */ - init_timer(&lp->timer); - lp->timer.expires = jiffies + dt; - lp->timer.function = fn; - lp->timer.data = data; - add_timer(&lp->timer); - - return; -} - static void yawn(struct net_device *dev, int state) { diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index e5e2c9c4ebfee5cc1174e7c36130d8da5b516a65..ed600bf56e786d6186ad64a04ad16c57dcd16c31 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -797,7 +797,8 @@ static int tulip_close (struct net_device *dev) tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */ tp->rx_ring[i].length = 0; - tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */ + /* An invalid address. */ + tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0); if (skb) { pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 70befe33e454c63d1a8e4dd4ba2fab0fb728d4a3..8fc7274642eb41f851e78af59d66fb5468954090 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -83,8 +83,8 @@ static int bufferoffsets[NUMDESCRIPTORS] = {128,2048,4096,6144}; struct xircom_private { /* Send and receive buffers, kernel-addressable and dma addressable forms */ - unsigned int *rx_buffer; - unsigned int *tx_buffer; + __le32 *rx_buffer; + __le32 *tx_buffer; dma_addr_t rx_dma_handle; dma_addr_t tx_dma_handle; @@ -412,19 +412,20 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ - card->tx_buffer[4*desc+1] = skb->len; - if (desc == NUMDESCRIPTORS-1) - card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len); + if (desc == NUMDESCRIPTORS - 1) /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] |= cpu_to_le32(1<<25); - card->tx_buffer[4*desc+1] |= 0xF0000000; + card->tx_buffer[4*desc+1] |= cpu_to_le32(0xF0000000); /* 0xF0... means want interrupts*/ card->tx_skb[desc] = skb; wmb(); /* This gives the descriptor to the card */ - card->tx_buffer[4*desc] = 0x80000000; + card->tx_buffer[4*desc] = cpu_to_le32(0x80000000); trigger_transmit(card); - if (((int)card->tx_buffer[nextdescriptor*4])<0) { /* next descriptor is occupied... */ + if (card->tx_buffer[nextdescriptor*4] & cpu_to_le32(0x8000000)) { + /* next descriptor is occupied... */ netif_stop_queue(dev); } card->transmit_used = nextdescriptor; @@ -590,8 +591,7 @@ descriptors and programs the addresses into the card. */ static void setup_descriptors(struct xircom_private *card) { - unsigned int val; - unsigned int address; + u32 address; int i; enter("setup_descriptors"); @@ -604,16 +604,16 @@ static void setup_descriptors(struct xircom_private *card) for (i=0;i 0x80000000 */ - card->rx_buffer[i*4 + 0] = 0x80000000; + card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000); /* Rx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->rx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->rx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Rx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->rx_dma_handle; + address = card->rx_dma_handle; card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Rx Desc3: address of 2nd buffer -> 0 */ card->rx_buffer[i*4 + 3] = 0; @@ -621,9 +621,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* Write the receive descriptor ring address to the card */ - address = (unsigned long) card->rx_dma_handle; - val = cpu_to_le32(address); - outl(val, card->io_port + CSR3); /* Receive descr list address */ + address = card->rx_dma_handle; + outl(address, card->io_port + CSR3); /* Receive descr list address */ /* transmit descriptors */ @@ -633,13 +632,13 @@ static void setup_descriptors(struct xircom_private *card) /* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */ card->tx_buffer[i*4 + 0] = 0x00000000; /* Tx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->tx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Tx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->tx_dma_handle; + address = card->tx_dma_handle; card->tx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Tx Desc3: address of 2nd buffer -> 0 */ card->tx_buffer[i*4 + 3] = 0; @@ -647,9 +646,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* wite the transmit descriptor ring to the card */ - address = (unsigned long) card->tx_dma_handle; - val =cpu_to_le32(address); - outl(val, card->io_port + CSR4); /* xmit descr list address */ + address = card->tx_dma_handle; + outl(address, card->io_port + CSR4); /* xmit descr list address */ leave("setup_descriptors"); } @@ -1180,7 +1178,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri int status; enter("investigate_read_descriptor"); - status = card->rx_buffer[4*descnr]; + status = le32_to_cpu(card->rx_buffer[4*descnr]); if ((status > 0)) { /* packet received */ @@ -1210,7 +1208,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri out: /* give the buffer back to the card */ - card->rx_buffer[4*descnr] = 0x80000000; + card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000); trigger_receive(card); } @@ -1226,7 +1224,7 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p enter("investigate_write_descriptor"); - status = card->tx_buffer[4*descnr]; + status = le32_to_cpu(card->tx_buffer[4*descnr]); #if 0 if (status & 0x8000) { /* Major error */ printk(KERN_ERR "Major transmit error status %x \n", status); diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 1249f444039e5492883ef42d18cf0bbd73181d3d..569028b2baf2d8930a21bca17b775c764f793c39 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -202,10 +202,10 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, buf, size, USB_CTRL_GET_TIMEOUT); - if (err >= 0 && err < size) - err = -EINVAL; - if (!err) + if (err == size) memcpy(data, buf, size); + else if (err >= 0) + err = -EINVAL; kfree(buf); out: diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 50775f9234cc72fb8a2dc34bf52ff59fc1c1fb53..18b1f9145389975df1b28e5b8a1064b34b3e6aff 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac, + rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, (3 * sizeof(__le16))); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2780df00623c4f9392e40087868326fbd8bb7522..6d5d9aba0b73449c3bee16c1e90f16d86c09e2b6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct data_entry *entry; struct data_desc *rxd; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; + int align; u32 word; while (1) { @@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) memset(&desc, 0x00, sizeof(desc)); rt2x00dev->ops->lib->fill_rxdone(entry, &desc); + hdr = (struct ieee80211_hdr *)entry->data_addr; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = NET_IP_ALIGN + (2 * (header_size % 4 == 0)); + /* * Allocate the sk_buffer, initialize it and copy * all data into it. */ - skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); + skb = dev_alloc_skb(desc.size + align); if (!skb) return; - skb_reserve(skb, NET_IP_ALIGN); - skb_put(skb, desc.size); - memcpy(skb->data, entry->data_addr, desc.size); + skb_reserve(skb, align); + memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size); /* * Send the frame to rt2x00lib for further processing. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 1f5675dd329f78963fbd94a77976ab57687570f2..ab4797ed94c9f176ae36e388ab41b47712ba7a21 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -221,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; int frame_size; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -253,9 +255,20 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) skb_put(skb, frame_size); /* - * Trim the skb_buffer to only contain the valid - * frame data (so ignore the device's descriptor). + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + * After that trim the entire buffer down to only + * contain the valid frame data excluding the device + * descriptor. */ + hdr = (struct ieee80211_hdr *)entry->skb->data; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + if (header_size % 4 == 0) { + skb_push(entry->skb, 2); + memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2); + } skb_trim(entry->skb, desc.size); /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 01dbef19d651f14f902805f451afa20246fc01a4..ecae968ce091ef595f2ab5e4e5a0394109da033d 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring; struct data_entry *entry; + struct data_entry *entry_done; struct data_desc *txd; u32 word; u32 reg; @@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) !rt2x00_get_field32(word, TXD_W0_VALID)) return; + entry_done = rt2x00_get_data_entry_done(ring); + while (entry != entry_done) { + /* Catch up. Just report any entries we missed as + * failed. */ + WARNING(rt2x00dev, + "TX status report missed for entry %p\n", + entry_done); + rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0); + entry_done = rt2x00_get_data_entry_done(ring); + } + /* * Obtain the status about this packet. */