diff options
30 files changed, 235 insertions, 145 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 5783a80d3e05..381190c7949c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2931,7 +2931,7 @@ P: Dmitry Eremin-Solenikov M: dbaryshkov@gmail.com P: Sergey Lapin M: slapin@ossfans.org -L: linux-zigbee-devel@lists.sourceforge.net +L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) W: http://apps.sourceforge.net/trac/linux-zigbee T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git S: Maintained diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index fbf1352e9c1c..951714a7f90a 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -8637,6 +8637,14 @@ static int bnx2x_nway_reset(struct net_device *dev) return 0; } +static u32 +bnx2x_get_link(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return bp->link_vars.link_up; +} + static int bnx2x_get_eeprom_len(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); @@ -10034,7 +10042,7 @@ static struct ethtool_ops bnx2x_ethtool_ops = { .get_msglevel = bnx2x_get_msglevel, .set_msglevel = bnx2x_set_msglevel, .nway_reset = bnx2x_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = bnx2x_get_link, .get_eeprom_len = bnx2x_get_eeprom_len, .get_eeprom = bnx2x_get_eeprom, .set_eeprom = bnx2x_set_eeprom, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 5e3356f8eb5a..5b8cbdb4b520 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2185,12 +2185,16 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter, /* Free all the Rx ring sk_buffs */ for (i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; - if (buffer_info->skb) { + if (buffer_info->dma) { pci_unmap_single(pdev, buffer_info->dma, buffer_info->length, PCI_DMA_FROMDEVICE); + } + + buffer_info->dma = 0; + if (buffer_info->skb) { dev_kfree_skb(buffer_info->skb); buffer_info->skb = NULL; } @@ -4033,6 +4037,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, buffer_info->dma, buffer_info->length, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; length = le16_to_cpu(rx_desc->length); /* !EOP means multiple descriptors were used to store a single @@ -4222,6 +4227,7 @@ map_skb: pci_unmap_single(pdev, buffer_info->dma, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; break; /* while !buffer_info->skb */ } @@ -4817,6 +4823,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) e1000_down(adapter); pci_disable_device(pdev); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 679885a122b4..63415bb6f48f 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4785,6 +4785,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) e1000e_down(adapter); pci_disable_device(pdev); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index ea17319624aa..be480292aba1 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -4549,11 +4549,12 @@ static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring, cleaned = true; cleaned_count++; + /* this is the fast path for the non-packet split case */ if (!adapter->rx_ps_hdr_size) { pci_unmap_single(pdev, buffer_info->dma, - adapter->rx_buffer_len + - NET_IP_ALIGN, + adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; skb_put(skb, length); goto send_up; } @@ -4570,8 +4571,9 @@ static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring, if (!skb_shinfo(skb)->nr_frags) { pci_unmap_single(pdev, buffer_info->dma, - adapter->rx_ps_hdr_size + NET_IP_ALIGN, + adapter->rx_ps_hdr_size, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; skb_put(skb, hlen); } @@ -4713,7 +4715,6 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, bufsz = adapter->rx_ps_hdr_size; else bufsz = adapter->rx_buffer_len; - bufsz += NET_IP_ALIGN; while (cleaned_count--) { rx_desc = E1000_RX_DESC_ADV(*rx_ring, i); @@ -4737,7 +4738,7 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, } if (!buffer_info->skb) { - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb(netdev, bufsz + NET_IP_ALIGN); if (!skb) { adapter->alloc_rx_buff_failed++; goto no_buffers; @@ -5338,6 +5339,9 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) igb_down(adapter); pci_disable_device(pdev); diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c index f3eed6a8fba5..911c082cee5a 100644 --- a/drivers/net/irda/bfin_sir.c +++ b/drivers/net/irda/bfin_sir.c @@ -677,6 +677,14 @@ static int bfin_sir_init_iobuf(iobuff_t *io, int size) return 0; } +static const struct net_device_ops bfin_sir_ndo = { + .ndo_open = bfin_sir_open, + .ndo_stop = bfin_sir_stop, + .ndo_start_xmit = bfin_sir_hard_xmit, + .ndo_do_ioctl = bfin_sir_ioctl, + .ndo_get_stats = bfin_sir_stats, +}; + static int __devinit bfin_sir_probe(struct platform_device *pdev) { struct net_device *dev; @@ -718,12 +726,8 @@ static int __devinit bfin_sir_probe(struct platform_device *pdev) if (err) goto err_mem_3; - dev->hard_start_xmit = bfin_sir_hard_xmit; - dev->open = bfin_sir_open; - dev->stop = bfin_sir_stop; - dev->do_ioctl = bfin_sir_ioctl; - dev->get_stats = bfin_sir_stats; - dev->irq = sir_port->irq; + dev->netdev_ops = &bfin_sir_ndo; + dev->irq = sir_port->irq; irda_init_max_qos_capabilies(&self->qos); diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 86f4f3e36f27..0f7b6a3a2e68 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -139,7 +139,7 @@ static int ixgbe_get_settings(struct net_device *netdev, ecmd->autoneg = AUTONEG_ENABLE; ecmd->transceiver = XCVR_EXTERNAL; if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->mac.type == ixgbe_mac_82599EB)) { + (hw->phy.multispeed_fiber)) { ecmd->supported |= (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg); @@ -217,7 +217,7 @@ static int ixgbe_set_settings(struct net_device *netdev, s32 err = 0; if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->mac.type == ixgbe_mac_82599EB)) { + (hw->phy.multispeed_fiber)) { /* 10000/copper and 1000/copper must autoneg * this function does not support any duplex forcing, but can * limit the advertising of the adapter to only 10000 or 1000 */ @@ -245,6 +245,7 @@ static int ixgbe_set_settings(struct net_device *netdev, } else { /* in this case we currently only support 10Gb/FULL */ if ((ecmd->autoneg == AUTONEG_ENABLE) || + (ecmd->advertising != ADVERTISED_10000baseT_Full) || (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) return -EINVAL; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e756e220db32..5588ef493a3d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -563,7 +563,6 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; unsigned int i; - unsigned int bufsz = rx_ring->rx_buf_len + NET_IP_ALIGN; i = rx_ring->next_to_use; bi = &rx_ring->rx_buffer_info[i]; @@ -593,7 +592,9 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, if (!bi->skb) { struct sk_buff *skb; - skb = netdev_alloc_skb(adapter->netdev, bufsz); + skb = netdev_alloc_skb(adapter->netdev, + (rx_ring->rx_buf_len + + NET_IP_ALIGN)); if (!skb) { adapter->alloc_rx_buff_failed++; @@ -608,7 +609,8 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, skb_reserve(skb, NET_IP_ALIGN); bi->skb = skb; - bi->dma = pci_map_single(pdev, skb->data, bufsz, + bi->dma = pci_map_single(pdev, skb->data, + rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); } /* Refresh the desc even if buffer_addrs didn't change because @@ -732,6 +734,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, pci_unmap_single(pdev, rx_buffer_info->dma, rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); + rx_buffer_info->dma = 0; skb_put(skb, len); } @@ -2701,7 +2704,10 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) */ err = hw->phy.ops.identify(hw); if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "PHY not supported on this NIC %d\n", err); + dev_err(&adapter->pdev->dev, "failed to initialize because " + "an unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a supported " + "module.\n"); ixgbe_down(adapter); return err; } @@ -2812,9 +2818,11 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, } if (!rx_buffer_info->page) continue; - pci_unmap_page(pdev, rx_buffer_info->page_dma, PAGE_SIZE / 2, - PCI_DMA_FROMDEVICE); - rx_buffer_info->page_dma = 0; + if (rx_buffer_info->page_dma) { + pci_unmap_page(pdev, rx_buffer_info->page_dma, + PAGE_SIZE / 2, PCI_DMA_FROMDEVICE); + rx_buffer_info->page_dma = 0; + } put_page(rx_buffer_info->page); rx_buffer_info->page = NULL; rx_buffer_info->page_offset = 0; @@ -3720,10 +3728,11 @@ static void ixgbe_sfp_task(struct work_struct *work) goto reschedule; ret = hw->phy.ops.reset(hw); if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "failed to initialize because an " - "unsupported SFP+ module type was detected.\n" - "Reload the driver after installing a " - "supported module.\n"); + dev_err(&adapter->pdev->dev, "failed to initialize " + "because an unsupported SFP+ module type " + "was detected.\n" + "Reload the driver after installing a " + "supported module.\n"); unregister_netdev(adapter->netdev); } else { DPRINTK(PROBE, INFO, "detected SFP+: %d\n", @@ -4502,7 +4511,8 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work) u32 autoneg; adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK; - if (hw->mac.ops.get_link_capabilities) + autoneg = hw->phy.autoneg_advertised; + if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) hw->mac.ops.get_link_capabilities(hw, &autoneg, &hw->mac.autoneg); if (hw->mac.ops.setup_link_speed) @@ -4526,7 +4536,10 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK; err = hw->phy.ops.identify_sfp(hw); if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "PHY not supported on this NIC %d\n", err); + dev_err(&adapter->pdev->dev, "failed to initialize because " + "an unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a supported " + "module.\n"); ixgbe_down(adapter); return; } @@ -5513,8 +5526,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, round_jiffies(jiffies + (2 * HZ))); err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - dev_err(&adapter->pdev->dev, "failed to load because an " - "unsupported SFP+ module type was detected.\n"); + dev_err(&adapter->pdev->dev, "failed to initialize because " + "an unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a supported " + "module.\n"); goto err_sw_init; } else if (err) { dev_err(&adapter->pdev->dev, "HW Init failed: %d\n", err); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 80e01778dd3b..cd35d50e46d4 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -319,7 +319,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return crc == crc2; if (unlikely(crc != crc2)) { - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; dev_kfree_skb_any(skb2); } else usbnet_skb_return(dev, skb2); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 7ae82446b93a..1d3730d6690f 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -513,11 +513,11 @@ static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb) len = (skb->data[1] | (skb->data[2] << 8)) - 4; if (unlikely(status & 0xbf)) { - if (status & 0x01) dev->stats.rx_fifo_errors++; - if (status & 0x02) dev->stats.rx_crc_errors++; - if (status & 0x04) dev->stats.rx_frame_errors++; - if (status & 0x20) dev->stats.rx_missed_errors++; - if (status & 0x90) dev->stats.rx_length_errors++; + if (status & 0x01) dev->net->stats.rx_fifo_errors++; + if (status & 0x02) dev->net->stats.rx_crc_errors++; + if (status & 0x04) dev->net->stats.rx_frame_errors++; + if (status & 0x20) dev->net->stats.rx_missed_errors++; + if (status & 0x90) dev->net->stats.rx_length_errors++; return 0; } diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 034e8a73ca6b..aeb1ab03a9ee 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -433,7 +433,7 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) dbg("rx framesize %d range %d..%d mtu %d", skb->len, net->hard_header_len, dev->hard_mtu, net->mtu); #endif - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; nc_ensure_sync(dev); return 0; } @@ -442,12 +442,12 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) hdr_len = le16_to_cpup(&header->hdr_len); packet_len = le16_to_cpup(&header->packet_len); if (FRAMED_SIZE(packet_len) > NC_MAX_PACKET) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("packet too big, %d", packet_len); nc_ensure_sync(dev); return 0; } else if (hdr_len < MIN_HEADER) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("header too short, %d", hdr_len); nc_ensure_sync(dev); return 0; @@ -465,21 +465,21 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if ((packet_len & 0x01) == 0) { if (skb->data [packet_len] != PAD_BYTE) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("bad pad"); return 0; } skb_trim(skb, skb->len - 1); } if (skb->len != packet_len) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("bad packet len %d (expected %d)", skb->len, packet_len); nc_ensure_sync(dev); return 0; } if (header->packet_id != get_unaligned(&trailer->packet_id)) { - dev->stats.rx_fifo_errors++; + dev->net->stats.rx_fifo_errors++; dbg("(2+ dropped) rx packet_id mismatch 0x%x 0x%x", le16_to_cpu(header->packet_id), le16_to_cpu(trailer->packet_id)); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 1bf243ef950e..2232232b7989 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -487,7 +487,7 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (unlikely(hdr->msg_type != RNDIS_MSG_PACKET || skb->len < msg_len || (data_offset + data_len + 8) > msg_len)) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; devdbg(dev, "bad rndis message %d/%d/%d/%d, len %d", le32_to_cpu(hdr->msg_type), msg_len, data_offset, data_len, skb->len); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 89a91f8c22de..fe045896406b 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1108,18 +1108,18 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (unlikely(header & RX_STS_ES_)) { if (netif_msg_rx_err(dev)) devdbg(dev, "Error header=0x%08x", header); - dev->stats.rx_errors++; - dev->stats.rx_dropped++; + dev->net->stats.rx_errors++; + dev->net->stats.rx_dropped++; if (header & RX_STS_CRC_) { - dev->stats.rx_crc_errors++; + dev->net->stats.rx_crc_errors++; } else { if (header & (RX_STS_TL_ | RX_STS_RF_)) - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; if ((header & RX_STS_LE_) && (!(header & RX_STS_FT_))) - dev->stats.rx_length_errors++; + dev->net->stats.rx_length_errors++; } } else { /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 22c0585a0319..edfd9e10ceba 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -234,8 +234,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) int status; skb->protocol = eth_type_trans (skb, dev->net); - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; + dev->net->stats.rx_packets++; + dev->net->stats.rx_bytes += skb->len; if (netif_msg_rx_status (dev)) devdbg (dev, "< rx, len %zu, type 0x%x", @@ -397,7 +397,7 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb) if (netif_msg_rx_err (dev)) devdbg (dev, "drop"); error: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; skb_queue_tail (&dev->done, skb); } } @@ -420,8 +420,8 @@ static void rx_complete (struct urb *urb) case 0: if (skb->len < dev->net->hard_header_len) { entry->state = rx_cleanup; - dev->stats.rx_errors++; - dev->stats.rx_length_errors++; + dev->net->stats.rx_errors++; + dev->net->stats.rx_length_errors++; if (netif_msg_rx_err (dev)) devdbg (dev, "rx length %d", skb->len); } @@ -433,7 +433,7 @@ static void rx_complete (struct urb *urb) * storm, recovering as needed. */ case -EPIPE: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; usbnet_defer_kevent (dev, EVENT_RX_HALT); // FALLTHROUGH @@ -451,7 +451,7 @@ static void rx_complete (struct urb *urb) case -EPROTO: case -ETIME: case -EILSEQ: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); if (netif_msg_link (dev)) @@ -465,12 +465,12 @@ block: /* data overrun ... flush fifo? */ case -EOVERFLOW: - dev->stats.rx_over_errors++; + dev->net->stats.rx_over_errors++; // FALLTHROUGH default: entry->state = rx_cleanup; - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; if (netif_msg_rx_err (dev)) devdbg (dev, "rx status %d", urb_status); break; @@ -583,8 +583,8 @@ int usbnet_stop (struct net_device *net) if (netif_msg_ifdown (dev)) devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld", - dev->stats.rx_packets, dev->stats.tx_packets, - dev->stats.rx_errors, dev->stats.tx_errors + net->stats.rx_packets, net->stats.tx_packets, + net->stats.rx_errors, net->stats.tx_errors ); // ensure there are no more active urbs @@ -891,10 +891,10 @@ static void tx_complete (struct urb *urb) struct usbnet *dev = entry->dev; if (urb->status == 0) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += entry->length; + dev->net->stats.tx_packets++; + dev->net->stats.tx_bytes += entry->length; } else { - dev->stats.tx_errors++; + dev->net->stats.tx_errors++; switch (urb->status) { case -EPIPE: @@ -1020,7 +1020,7 @@ int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) devdbg (dev, "drop, code %d", retval); drop: retval = NET_XMIT_SUCCESS; - dev->stats.tx_dropped++; + dev->net->stats.tx_dropped++; if (skb) dev_kfree_skb_any (skb); usb_free_urb (urb); diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 3430c7751948..7ae05338e94c 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -81,4 +81,17 @@ struct xt_conntrack_mtinfo1 { __u8 state_mask, status_mask; }; +struct xt_conntrack_mtinfo2 { + union nf_inet_addr origsrc_addr, origsrc_mask; + union nf_inet_addr origdst_addr, origdst_mask; + union nf_inet_addr replsrc_addr, replsrc_mask; + union nf_inet_addr repldst_addr, repldst_mask; + __u32 expires_min, expires_max; + __u16 l4proto; + __be16 origsrc_port, origdst_port; + __be16 replsrc_port, repldst_port; + __u16 match_flags, invert_flags; + __u16 state_mask, status_mask; +}; + #endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter/xt_osf.h b/include/linux/netfilter/xt_osf.h index fd2272e0959a..18afa495f973 100644 --- a/include/linux/netfilter/xt_osf.h +++ b/include/linux/netfilter/xt_osf.h @@ -20,6 +20,8 @@ #ifndef _XT_OSF_H #define _XT_OSF_H +#include <linux/types.h> + #define MAXGENRELEN 32 #define XT_OSF_GENRE (1<<0) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 5d44059f6d63..310e18a880ff 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -42,7 +42,6 @@ struct usbnet { /* protocol/interface state */ struct net_device *net; - struct net_device_stats stats; int msg_enable; unsigned long data [5]; u32 xid; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index a632689b61b4..cbdd6284996d 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -258,8 +258,8 @@ static inline bool nf_ct_kill(struct nf_conn *ct) /* Update TCP window tracking data when NAT mangles the packet */ extern void nf_conntrack_tcp_update(const struct sk_buff *skb, unsigned int dataoff, - struct nf_conn *ct, - int dir); + struct nf_conn *ct, int dir, + s16 offset); /* Fake conntrack entry for untracked connections */ extern struct nf_conn nf_conntrack_untracked; diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c index 105ad10876af..27eda9fdf3c2 100644 --- a/net/ieee802154/netlink.c +++ b/net/ieee802154/netlink.c @@ -276,6 +276,9 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info) else return NULL; + if (!dev) + return NULL; + if (dev->type != ARPHRD_IEEE802154) { dev_put(dev); return NULL; @@ -521,3 +524,6 @@ static void __exit ieee802154_nl_exit(void) } module_exit(ieee802154_nl_exit); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("ieee 802.15.4 configuration interface"); + diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 8a3881e28aca..c29d75d8f1b1 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -801,11 +801,8 @@ static int arp_process(struct sk_buff *skb) * cache. */ - /* - * Special case: IPv4 duplicate address detection packet (RFC2131) - * and Gratuitous ARP/ARP Announce. (RFC3927, Section 2.4) - */ - if (sip == 0 || tip == sip) { + /* Special case: IPv4 duplicate address detection packet (RFC2131) */ + if (sip == 0) { if (arp->ar_op == htons(ARPOP_REQUEST) && inet_addr_type(net, tip) == RTN_LOCAL && !arp_ignore(in_dev, sip, tip)) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 012cf5a68581..00a54b246dfe 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1021,6 +1021,9 @@ static void trie_rebalance(struct trie *t, struct tnode *tn) (struct node *)tn, wasfull); tp = node_parent((struct node *) tn); + if (!tp) + rcu_assign_pointer(t->trie, (struct node *)tn); + tnode_free_flush(); if (!tp) break; diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c index 155c008626c8..09172a65d9b6 100644 --- a/net/ipv4/netfilter/nf_nat_helper.c +++ b/net/ipv4/netfilter/nf_nat_helper.c @@ -191,7 +191,8 @@ nf_nat_mangle_tcp_packet(struct sk_buff *skb, ct, ctinfo); /* Tell TCP window tracking about seq change */ nf_conntrack_tcp_update(skb, ip_hdrlen(skb), - ct, CTINFO2DIR(ctinfo)); + ct, CTINFO2DIR(ctinfo), + (int)rep_len - (int)match_len); nf_conntrack_event_cache(IPCT_NATSEQADJ, ct); } @@ -377,6 +378,7 @@ nf_nat_seq_adjust(struct sk_buff *skb, struct tcphdr *tcph; int dir; __be32 newseq, newack; + s16 seqoff, ackoff; struct nf_conn_nat *nat = nfct_nat(ct); struct nf_nat_seq *this_way, *other_way; @@ -390,15 +392,18 @@ nf_nat_seq_adjust(struct sk_buff *skb, tcph = (void *)skb->data + ip_hdrlen(skb); if (after(ntohl(tcph->seq), this_way->correction_pos)) - newseq = htonl(ntohl(tcph->seq) + this_way->offset_after); + seqoff = this_way->offset_after; else - newseq = htonl(ntohl(tcph->seq) + this_way->offset_before); + seqoff = this_way->offset_before; if (after(ntohl(tcph->ack_seq) - other_way->offset_before, other_way->correction_pos)) - newack = htonl(ntohl(tcph->ack_seq) - other_way->offset_after); + ackoff = other_way->offset_after; else - newack = htonl(ntohl(tcph->ack_seq) - other_way->offset_before); + ackoff = other_way->offset_before; + + newseq = htonl(ntohl(tcph->seq) + seqoff); + newack = htonl(ntohl(tcph->ack_seq) - ackoff); inet_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, 0); inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, 0); @@ -413,7 +418,7 @@ nf_nat_seq_adjust(struct sk_buff *skb, if (!nf_nat_sack_adjust(skb, tcph, ct, ctinfo)) return 0; - nf_conntrack_tcp_update(skb, ip_hdrlen(skb), ct, dir); + nf_conntrack_tcp_update(skb, ip_hdrlen(skb), ct, dir, seqoff); return 1; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 17b89c523f9d..7870a535dac6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -903,13 +903,17 @@ int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, iov++; while (seglen > 0) { - int copy; + int copy = 0; + int max = size_goal; skb = tcp_write_queue_tail(sk); + if (tcp_send_head(sk)) { + if (skb->ip_summed == CHECKSUM_NONE) + max = mss_now; + copy = max - skb->len; + } - if (!tcp_send_head(sk) || - (copy = size_goal - skb->len) <= 0) { - + if (copy <= 0) { new_segment: /* Allocate new segment. If the interface is SG, * allocate skb fitting to single page. @@ -930,6 +934,7 @@ new_segment: skb_entail(sk, skb); copy = size_goal; + max = size_goal; } /* Try to append data to the end of skb. */ @@ -1028,7 +1033,7 @@ new_segment: if ((seglen -= copy) == 0 && iovlen == 0) goto out; - if (skb->len < size_goal || (flags & MSG_OOB)) + if (skb->len < max || (flags & MSG_OOB)) continue; if (forced_push(tp)) { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 416fc4c2e7eb..5bdf08d312d9 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -725,7 +725,8 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb) static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now) { - if (skb->len <= mss_now || !sk_can_gso(sk)) { + if (skb->len <= mss_now || !sk_can_gso(sk) || + skb->ip_summed == CHECKSUM_NONE) { /* Avoid the costly divide in the normal * non-TSO case. */ diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index afde8f991646..2032dfe25ca8 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -617,8 +617,10 @@ err1: void nf_conntrack_expect_fini(struct net *net) { exp_proc_remove(net); - if (net_eq(net, &init_net)) + if (net_eq(net, &init_net)) { + rcu_barrier(); /* Wait for call_rcu() before destroy */ kmem_cache_destroy(nf_ct_expect_cachep); + } nf_ct_free_hashtable(net->ct.expect_hash, net->ct.expect_vmalloc, nf_ct_expect_hsize); } diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c index 4b2c769d555f..fef95be334bd 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -186,6 +186,6 @@ void nf_ct_extend_unregister(struct nf_ct_ext_type *type) rcu_assign_pointer(nf_ct_ext_types[type->id], NULL); update_alloc_size(type); mutex_unlock(&nf_ct_ext_type_mutex); - synchronize_rcu(); + rcu_barrier(); /* Wait for completion of call_rcu()'s */ } EXPORT_SYMBOL_GPL(nf_ct_extend_unregister); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 33fc0a443f3d..97a82ba75376 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -720,8 +720,8 @@ static bool tcp_in_window(const struct nf_conn *ct, /* Caller must linearize skb at tcp header. */ void nf_conntrack_tcp_update(const struct sk_buff *skb, unsigned int dataoff, - struct nf_conn *ct, - int dir) + struct nf_conn *ct, int dir, + s16 offset) { const struct tcphdr *tcph = (const void *)skb->data + dataoff; const struct ip_ct_tcp_state *sender = &ct->proto.tcp.seen[dir]; @@ -734,7 +734,7 @@ void nf_conntrack_tcp_update(const struct sk_buff *skb, /* * We have to worry for the ack in the reply packet only... */ - if (after(end, ct->proto.tcp.seen[dir].td_end)) + if (ct->proto.tcp.seen[dir].td_end + offset == end) ct->proto.tcp.seen[dir].td_end = end; ct->proto.tcp.last_end = end; spin_unlock_bh(&ct->lock); diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c index 0b7139f3dd78..fc581800698e 100644 --- a/net/netfilter/xt_conntrack.c +++ b/net/netfilter/xt_conntrack.c @@ -129,7 +129,7 @@ conntrack_addrcmp(const union nf_inet_addr *kaddr, static inline bool conntrack_mt_origsrc(const struct nf_conn *ct, - const struct xt_conntrack_mtinfo1 *info, + const struct xt_conntrack_mtinfo2 *info, u_int8_t family) { return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3, @@ -138,7 +138,7 @@ conntrack_mt_origsrc(const struct nf_conn *ct, static inline bool conntrack_mt_origdst(const struct nf_conn *ct, - const struct xt_conntrack_mtinfo1 *info, + const struct xt_conntrack_mtinfo2 *info, u_int8_t family) { return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3, @@ -147,7 +147,7 @@ conntrack_mt_origdst(const struct nf_conn *ct, static inline bool conntrack_mt_replsrc(const struct nf_conn *ct, - const struct xt_conntrack_mtinfo1 *info, + const struct xt_conntrack_mtinfo2 *info, u_int8_t family) { return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3, @@ -156,7 +156,7 @@ conntrack_mt_replsrc(const struct nf_conn *ct, static inline bool conntrack_mt_repldst(const struct nf_conn *ct, - const struct xt_conntrack_mtinfo1 *info, + const struct xt_conntrack_mtinfo2 *info, u_int8_t family) { return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3, @@ -164,7 +164,7 @@ conntrack_mt_repldst(const struct nf_conn *ct, } static inline bool -ct_proto_port_check(const struct xt_conntrack_mtinfo1 *info, +ct_proto_port_check(const struct xt_conntrack_mtinfo2 *info, const struct nf_conn *ct) { const struct nf_conntrack_tuple *tuple; @@ -204,7 +204,7 @@ ct_proto_port_check(const struct xt_conntrack_mtinfo1 *info, static bool conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct xt_conntrack_mtinfo1 *info = par->matchinfo; + const struct xt_conntrack_mtinfo2 *info = par->matchinfo; enum ip_conntrack_info ctinfo; const struct nf_conn *ct; unsigned int statebit; @@ -278,6 +278,16 @@ conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } +static bool +conntrack_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) +{ + const struct xt_conntrack_mtinfo2 *const *info = par->matchinfo; + struct xt_match_param newpar = *par; + + newpar.matchinfo = *info; + return conntrack_mt(skb, &newpar); +} + static bool conntrack_mt_check(const struct xt_mtchk_param *par) { if (nf_ct_l3proto_try_module_get(par->family) < 0) { @@ -288,11 +298,45 @@ static bool conntrack_mt_check(const struct xt_mtchk_param *par) return true; } +static bool conntrack_mt_check_v1(const struct xt_mtchk_param *par) +{ + struct xt_conntrack_mtinfo1 *info = par->matchinfo; + struct xt_conntrack_mtinfo2 *up; + int ret = conntrack_mt_check(par); + + if (ret < 0) + return ret; + + up = kmalloc(sizeof(*up), GFP_KERNEL); + if (up == NULL) { + nf_ct_l3proto_module_put(par->family); + return -ENOMEM; + } + + /* + * The strategy here is to minimize the overhead of v1 matching, + * by prebuilding a v2 struct and putting the pointer into the + * v1 dataspace. + */ + memcpy(up, info, offsetof(typeof(*info), state_mask)); + up->state_mask = info->state_mask; + up->status_mask = info->status_mask; + *(void **)info = up; + return true; +} + static void conntrack_mt_destroy(const struct xt_mtdtor_param *par) { nf_ct_l3proto_module_put(par->family); } +static void conntrack_mt_destroy_v1(const struct xt_mtdtor_param *par) +{ + struct xt_conntrack_mtinfo2 **info = par->matchinfo; + kfree(*info); + conntrack_mt_destroy(par); +} + #ifdef CONFIG_COMPAT struct compat_xt_conntrack_info { @@ -363,6 +407,16 @@ static struct xt_match conntrack_mt_reg[] __read_mostly = { .revision = 1, .family = NFPROTO_UNSPEC, .matchsize = sizeof(struct xt_conntrack_mtinfo1), + .match = conntrack_mt_v1, + .checkentry = conntrack_mt_check_v1, + .destroy = conntrack_mt_destroy_v1, + .me = THIS_MODULE, + }, + { + .name = "conntrack", + .revision = 2, + .family = NFPROTO_UNSPEC, + .matchsize = sizeof(struct xt_conntrack_mtinfo2), .match = conntrack_mt, .checkentry = conntrack_mt_check, .destroy = conntrack_mt_destroy, diff --git a/net/sctp/output.c b/net/sctp/output.c index b76411444515..b94c21190566 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -407,7 +407,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) } dst = dst_clone(tp->dst); skb_dst_set(nskb, dst); - if (dst) + if (!dst) goto no_route; /* Build the SCTP header. */ diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 5f1f86565f16..f2f7c638083e 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -668,22 +668,10 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) { if (x->props.family != family || x->id.spi != spi || - x->id.proto != proto) + x->id.proto != proto || + xfrm_addr_cmp(&x->id.daddr, daddr, family)) continue; - switch (family) { - case AF_INET: - if (x->id.daddr.a4 != daddr->a4) - continue; - break; - case AF_INET6: - if (!ipv6_addr_equal((struct in6_addr *)daddr, - (struct in6_addr *) - x->id.daddr.a6)) - continue; - break; - } - xfrm_state_hold(x); return x; } @@ -699,26 +687,11 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_addre hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) { if (x->props.family != family || - x->id.proto != proto) + x->id.proto != proto || + xfrm_addr_cmp(&x->id.daddr, daddr, family) || + xfrm_addr_cmp(&x->props.saddr, saddr, family)) continue; - switch (family) { - case AF_INET: - if (x->id.daddr.a4 != daddr->a4 || - x->props.saddr.a4 != saddr->a4) - continue; - break; - case AF_INET6: - if (!ipv6_addr_equal((struct in6_addr *)daddr, - (struct in6_addr *) - x->id.daddr.a6) || - !ipv6_addr_equal((struct in6_addr *)saddr, - (struct in6_addr *) - x->props.saddr.a6)) - continue; - break; - } - xfrm_state_hold(x); return x; } @@ -1001,25 +974,11 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family x->props.family != family || x->km.state != XFRM_STATE_ACQ || x->id.spi != 0 || - x->id.proto != proto) + x->id.proto != proto || + xfrm_addr_cmp(&x->id.daddr, daddr, family) || + xfrm_addr_cmp(&x->props.saddr, saddr, family)) continue; - switch (family) { - case AF_INET: - if (x->id.daddr.a4 != daddr->a4 || - x->props.saddr.a4 != saddr->a4) - continue; - break; - case AF_INET6: - if (!ipv6_addr_equal((struct in6_addr *)x->id.daddr.a6, - (struct in6_addr *)daddr) || - !ipv6_addr_equal((struct in6_addr *) - x->props.saddr.a6, - (struct in6_addr *)saddr)) - continue; - break; - } - xfrm_state_hold(x); return x; } |
