diff options
27 files changed, 132 insertions, 121 deletions
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index 198677f58ce0..5cd532ca1cfe 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -125,7 +125,7 @@ int bond_sysfs_slave_add(struct slave *slave) for (a = slave_attrs; *a; ++a) { err = sysfs_create_file(&slave->kobj, &((*a)->attr)); if (err) { - kobject_del(&slave->kobj); + kobject_put(&slave->kobj); return err; } } @@ -140,5 +140,5 @@ void bond_sysfs_slave_del(struct slave *slave) for (a = slave_attrs; *a; ++a) sysfs_remove_file(&slave->kobj, &((*a)->attr)); - kobject_del(&slave->kobj); + kobject_put(&slave->kobj); } diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index d81e7167a8b5..29b9f082475d 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -633,8 +633,10 @@ static void emac_rx(struct net_device *dev) } /* Move data from EMAC */ - skb = dev_alloc_skb(rxlen + 4); - if (good_packet && skb) { + if (good_packet) { + skb = netdev_alloc_skb(dev, rxlen + 4); + if (!skb) + continue; skb_reserve(skb, 2); rdptr = (u8 *) skb_put(skb, rxlen - 4); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 8afa579e7c40..a3dd5dc64f4c 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -7830,17 +7830,18 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, static netdev_tx_t tg3_start_xmit(struct sk_buff *, struct net_device *); -/* Use GSO to workaround a rare TSO bug that may be triggered when the - * TSO header is greater than 80 bytes. +/* Use GSO to workaround all TSO packets that meet HW bug conditions + * indicated in tg3_tx_frag_set() */ -static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) +static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi, + struct netdev_queue *txq, struct sk_buff *skb) { struct sk_buff *segs, *nskb; u32 frag_cnt_est = skb_shinfo(skb)->gso_segs * 3; /* Estimate the number of fragments in the worst case */ - if (unlikely(tg3_tx_avail(&tp->napi[0]) <= frag_cnt_est)) { - netif_stop_queue(tp->dev); + if (unlikely(tg3_tx_avail(tnapi) <= frag_cnt_est)) { + netif_tx_stop_queue(txq); /* netif_tx_stop_queue() must be done before checking * checking tx index in tg3_tx_avail() below, because in @@ -7848,13 +7849,14 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) * netif_tx_queue_stopped(). */ smp_mb(); - if (tg3_tx_avail(&tp->napi[0]) <= frag_cnt_est) + if (tg3_tx_avail(tnapi) <= frag_cnt_est) return NETDEV_TX_BUSY; - netif_wake_queue(tp->dev); + netif_tx_wake_queue(txq); } - segs = skb_gso_segment(skb, tp->dev->features & ~(NETIF_F_TSO | NETIF_F_TSO6)); + segs = skb_gso_segment(skb, tp->dev->features & + ~(NETIF_F_TSO | NETIF_F_TSO6)); if (IS_ERR(segs) || !segs) goto tg3_tso_bug_end; @@ -7930,7 +7932,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!skb_is_gso_v6(skb)) { if (unlikely((ETH_HLEN + hdr_len) > 80) && tg3_flag(tp, TSO_BUG)) - return tg3_tso_bug(tp, skb); + return tg3_tso_bug(tp, tnapi, txq, skb); ip_csum = iph->check; ip_tot_len = iph->tot_len; @@ -8061,7 +8063,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) iph->tot_len = ip_tot_len; } tcph->check = tcp_csum; - return tg3_tso_bug(tp, skb); + return tg3_tso_bug(tp, tnapi, txq, skb); } /* If the workaround fails due to memory/mapping diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 3a77f9ead004..556aab75f490 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -600,9 +600,9 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget) prefetch(bnad->netdev); cq = ccb->sw_q; - cmpl = &cq[ccb->producer_index]; while (packets < budget) { + cmpl = &cq[ccb->producer_index]; if (!cmpl->valid) break; /* The 'valid' field is set by the adapter, only after writing diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 882cad71ad62..d26adac6ab99 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -997,10 +997,8 @@ bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, unsigned long flags = 0; int ret = 0; - /* Check if the flash read request is valid */ - if (eeprom->magic != (bnad->pcidev->vendor | - (bnad->pcidev->device << 16))) - return -EFAULT; + /* Fill the magic value */ + eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16); /* Query the flash partition based on the offset */ flash_part = bnad_get_flash_partition_by_offset(bnad, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 304e247bdf33..ffbae293cef5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -136,7 +136,7 @@ int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter, rsp = qlcnic_poll_rsp(adapter); if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { - dev_err(&pdev->dev, "card response timeout.\n"); + dev_err(&pdev->dev, "command timeout, response = 0x%x\n", rsp); cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1), &err); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 1b7f3dbae289..141f116eb868 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -1290,17 +1290,25 @@ static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type) void qlcnic_update_stats(struct qlcnic_adapter *adapter) { + struct qlcnic_tx_queue_stats tx_stats; struct qlcnic_host_tx_ring *tx_ring; int ring; + memset(&tx_stats, 0, sizeof(tx_stats)); for (ring = 0; ring < adapter->drv_tx_rings; ring++) { tx_ring = &adapter->tx_ring[ring]; - adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on; - adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off; - adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called; - adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished; - adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes; + tx_stats.xmit_on += tx_ring->tx_stats.xmit_on; + tx_stats.xmit_off += tx_ring->tx_stats.xmit_off; + tx_stats.xmit_called += tx_ring->tx_stats.xmit_called; + tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished; + tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes; } + + adapter->stats.xmit_on = tx_stats.xmit_on; + adapter->stats.xmit_off = tx_stats.xmit_off; + adapter->stats.xmitcalled = tx_stats.xmit_called; + adapter->stats.xmitfinished = tx_stats.xmit_finished; + adapter->stats.txbytes = tx_stats.tx_bytes; } static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 0fdbcc8319f7..59846daf1379 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2324,14 +2324,14 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, if (err) return err; + qlcnic_dcb_init_dcbnl_ops(adapter->dcb); + err = register_netdev(netdev); if (err) { dev_err(&pdev->dev, "failed to register net device\n"); return err; } - qlcnic_dcb_init_dcbnl_ops(adapter->dcb); - return 0; } @@ -2624,13 +2624,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_out_disable_mbx_intr; + if (adapter->portnum == 0) + qlcnic_set_drv_version(adapter); + err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); if (err) goto err_out_disable_mbx_intr; - if (adapter->portnum == 0) - qlcnic_set_drv_version(adapter); - pci_set_drvdata(pdev, adapter); if (qlcnic_82xx_check(adapter)) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 958df383068a..ef8a5c20236a 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -646,6 +646,7 @@ static int macvlan_init(struct net_device *dev) (lowerdev->state & MACVLAN_STATE_MASK); dev->features = lowerdev->features & MACVLAN_FEATURES; dev->features |= ALWAYS_ON_FEATURES; + dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; dev->gso_max_size = lowerdev->gso_max_size; dev->iflink = lowerdev->ifindex; dev->hard_header_len = lowerdev->hard_header_len; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 203651ebccb0..4eaadcfcb0fe 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -255,7 +255,6 @@ int mdiobus_register(struct mii_bus *bus) bus->dev.parent = bus->parent; bus->dev.class = &mdio_bus_class; - bus->dev.driver = bus->parent->driver; bus->dev.groups = NULL; dev_set_name(&bus->dev, "%s", bus->id); diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 91f0919fe278..6ea98cff2d3b 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -85,14 +85,28 @@ static int always_connected (struct usbnet *dev) * *-------------------------------------------------------------------------*/ +static void m5632_recover(struct usbnet *dev) +{ + struct usb_device *udev = dev->udev; + struct usb_interface *intf = dev->intf; + int r; + + r = usb_lock_device_for_reset(udev, intf); + if (r < 0) + return; + + usb_reset_device(udev); + usb_unlock_device(udev); +} + static const struct driver_info ali_m5632_info = { .description = "ALi M5632", .flags = FLAG_POINTTOPOINT, + .recover = m5632_recover, }; #endif - #ifdef CONFIG_USB_AN2720 #define HAVE_HARDWARE @@ -326,12 +340,23 @@ static const struct usb_device_id products [] = { MODULE_DEVICE_TABLE(usb, products); /*-------------------------------------------------------------------------*/ +static int dummy_prereset(struct usb_interface *intf) +{ + return 0; +} + +static int dummy_postreset(struct usb_interface *intf) +{ + return 0; +} static struct usb_driver cdc_subset_driver = { .name = "cdc_subset", .probe = usbnet_probe, .suspend = usbnet_suspend, .resume = usbnet_resume, + .pre_reset = dummy_prereset, + .post_reset = dummy_postreset, .disconnect = usbnet_disconnect, .id_table = products, .disable_hub_initiated_lpm = 1, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index f9e96c427558..5173821a9575 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1218,8 +1218,12 @@ void usbnet_tx_timeout (struct net_device *net) unlink_urbs (dev, &dev->txq); tasklet_schedule (&dev->bh); - - // FIXME: device recovery -- reset? + /* this needs to be handled individually because the generic layer + * doesn't know what is sufficient and could not restore private + * information if a remedy of an unconditional reset were used. + */ + if (dev->driver_info->recover) + (dev->driver_info->recover)(dev); } EXPORT_SYMBOL_GPL(usbnet_tx_timeout); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 055222bae6e4..28204bc4f369 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1196,22 +1196,6 @@ static void xennet_release_rx_bufs(struct netfront_queue *queue) spin_unlock_bh(&queue->rx_lock); } -static void xennet_uninit(struct net_device *dev) -{ - struct netfront_info *np = netdev_priv(dev); - unsigned int num_queues = dev->real_num_tx_queues; - struct netfront_queue *queue; - unsigned int i; - - for (i = 0; i < num_queues; ++i) { - queue = &np->queues[i]; - xennet_release_tx_bufs(queue); - xennet_release_rx_bufs(queue); - gnttab_free_grant_references(queue->gref_tx_head); - gnttab_free_grant_references(queue->gref_rx_head); - } -} - static netdev_features_t xennet_fix_features(struct net_device *dev, netdev_features_t features) { @@ -1313,7 +1297,6 @@ static void xennet_poll_controller(struct net_device *dev) static const struct net_device_ops xennet_netdev_ops = { .ndo_open = xennet_open, - .ndo_uninit = xennet_uninit, .ndo_stop = xennet_close, .ndo_start_xmit = xennet_start_xmit, .ndo_change_mtu = xennet_change_mtu, @@ -1455,6 +1438,11 @@ static void xennet_disconnect_backend(struct netfront_info *info) napi_synchronize(&queue->napi); + xennet_release_tx_bufs(queue); + xennet_release_rx_bufs(queue); + gnttab_free_grant_references(queue->gref_tx_head); + gnttab_free_grant_references(queue->gref_rx_head); + /* End access and free the pages */ xennet_end_access(queue->tx_ring_ref, queue->tx.sring); xennet_end_access(queue->rx_ring_ref, queue->rx.sring); @@ -1827,8 +1815,8 @@ static int xennet_create_queues(struct netfront_info *info, ret = xennet_init_queue(queue); if (ret < 0) { - dev_warn(&info->netdev->dev, "only created %d queues\n", - num_queues); + dev_warn(&info->netdev->dev, + "only created %d queues\n", i); num_queues = i; break; } @@ -2001,7 +1989,7 @@ abort_transaction_no_dev_fatal: info->queues = NULL; rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, 0); - rtnl_lock(); + rtnl_unlock(); out: return err; } @@ -2010,10 +1998,7 @@ static int xennet_connect(struct net_device *dev) { struct netfront_info *np = netdev_priv(dev); unsigned int num_queues = 0; - int i, requeue_idx, err; - struct sk_buff *skb; - grant_ref_t ref; - struct xen_netif_rx_request *req; + int err; unsigned int feature_rx_copy; unsigned int j = 0; struct netfront_queue *queue = NULL; @@ -2040,47 +2025,8 @@ static int xennet_connect(struct net_device *dev) netdev_update_features(dev); rtnl_unlock(); - /* By now, the queue structures have been set up */ - for (j = 0; j < num_queues; ++j) { - queue = &np->queues[j]; - - /* Step 1: Discard all pending TX packet fragments. */ - spin_lock_irq(&queue->tx_lock); - xennet_release_tx_bufs(queue); - spin_unlock_irq(&queue->tx_lock); - - /* Step 2: Rebuild the RX buffer freelist and the RX ring itself. */ - spin_lock_bh(&queue->rx_lock); - - for (requeue_idx = 0, i = 0; i < NET_RX_RING_SIZE; i++) { - skb_frag_t *frag; - const struct page *page; - if (!queue->rx_skbs[i]) - continue; - - skb = queue->rx_skbs[requeue_idx] = xennet_get_rx_skb(queue, i); - ref = queue->grant_rx_ref[requeue_idx] = xennet_get_rx_ref(queue, i); - req = RING_GET_REQUEST(&queue->rx, requeue_idx); - - frag = &skb_shinfo(skb)->frags[0]; - page = skb_frag_page(frag); - gnttab_grant_foreign_access_ref( - ref, queue->info->xbdev->otherend_id, - pfn_to_mfn(page_to_pfn(page)), - 0); - req->gref = ref; - req->id = requeue_idx; - - requeue_idx++; - } - - queue->rx.req_prod_pvt = requeue_idx; - - spin_unlock_bh(&queue->rx_lock); - } - /* - * Step 3: All public and private state should now be sane. Get + * All public and private state should now be sane. Get * ready to start sending and receiving packets and give the driver * domain a kick because we've probably just requeued some * packets. diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0662e98fef72..26088feb6608 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -148,6 +148,9 @@ struct driver_info { struct sk_buff *(*tx_fixup)(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); + /* recover from timeout */ + void (*recover)(struct usbnet *dev); + /* early initialization code, can sleep. This is for minidrivers * having 'subminidrivers' that need to do extra initialization * right after minidriver have initialized hardware. */ diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index a4daf9eb8562..8dd8cab88b87 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -40,6 +40,7 @@ struct ip_tunnel_prl_entry { struct ip_tunnel_dst { struct dst_entry __rcu *dst; + __be32 saddr; }; struct ip_tunnel { diff --git a/lib/iovec.c b/lib/iovec.c index 7a7c2da4cddf..df3abd1eaa4a 100644 --- a/lib/iovec.c +++ b/lib/iovec.c @@ -85,6 +85,10 @@ EXPORT_SYMBOL(memcpy_toiovecend); int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, int offset, int len) { + /* No data? Done! */ + if (len == 0) + return 0; + /* Skip over the finished iovecs */ while (offset >= iov->iov_len) { offset -= iov->iov_len; diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index f14e54a05691..022d18ab27a6 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -128,6 +128,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node, { struct batadv_frag_table_entry *chain; struct batadv_frag_list_entry *frag_entry_new = NULL, *frag_entry_curr; + struct batadv_frag_list_entry *frag_entry_last = NULL; struct batadv_frag_packet *frag_packet; uint8_t bucket; uint16_t seqno, hdr_size = sizeof(struct batadv_frag_packet); @@ -180,11 +181,14 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node, ret = true; goto out; } + + /* store current entry because it could be the last in list */ + frag_entry_last = frag_entry_curr; } - /* Reached the end of the list, so insert after 'frag_entry_curr'. */ - if (likely(frag_entry_curr)) { - hlist_add_after(&frag_entry_curr->list, &frag_entry_new->list); + /* Reached the end of the list, so insert after 'frag_entry_last'. */ + if (likely(frag_entry_last)) { + hlist_add_after(&frag_entry_last->list, &frag_entry_new->list); chain->size += skb->len - hdr_size; chain->timestamp = jiffies; ret = true; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 0bb9d8b63dd2..6f6c95cfe8f2 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -629,7 +629,7 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci)) goto nla_put_failure; - if (nla_put(skb, NDA_VLAN, sizeof(u16), &fdb->vlan_id)) + if (fdb->vlan_id && nla_put(skb, NDA_VLAN, sizeof(u16), &fdb->vlan_id)) goto nla_put_failure; return nlmsg_end(skb, nlh); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 3dec0293a7c5..224506a6fa80 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2976,9 +2976,9 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, tail = nskb; __copy_skb_header(nskb, head_skb); - nskb->mac_len = head_skb->mac_len; skb_headers_offset_update(nskb, skb_headroom(nskb) - headroom); + skb_reset_mac_len(nskb); skb_copy_from_linear_data_offset(head_skb, -tnl_hlen, nskb->data - tnl_hlen, diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index dd8c8c765799..afed1aac2638 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -69,23 +69,25 @@ static unsigned int ip_tunnel_hash(__be32 key, __be32 remote) } static void __tunnel_dst_set(struct ip_tunnel_dst *idst, - struct dst_entry *dst) + struct dst_entry *dst, __be32 saddr) { struct dst_entry *old_dst; dst_clone(dst); old_dst = xchg((__force struct dst_entry **)&idst->dst, dst); dst_release(old_dst); + idst->saddr = saddr; } -static void tunnel_dst_set(struct ip_tunnel *t, struct dst_entry *dst) +static void tunnel_dst_set(struct ip_tunnel *t, + struct dst_entry *dst, __be32 saddr) { - __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst); + __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst, saddr); } static void tunnel_dst_reset(struct ip_tunnel *t) { - tunnel_dst_set(t, NULL); + tunnel_dst_set(t, NULL, 0); } void ip_tunnel_dst_reset_all(struct ip_tunnel *t) @@ -93,20 +95,25 @@ void ip_tunnel_dst_reset_all(struct ip_tunnel *t) int i; for_each_possible_cpu(i) - __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL); + __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL, 0); } EXPORT_SYMBOL(ip_tunnel_dst_reset_all); -static struct rtable *tunnel_rtable_get(struct ip_tunnel *t, u32 cookie) +static struct rtable *tunnel_rtable_get(struct ip_tunnel *t, + u32 cookie, __be32 *saddr) { + struct ip_tunnel_dst *idst; struct dst_entry *dst; rcu_read_lock(); - dst = rcu_dereference(this_cpu_ptr(t->dst_cache)->dst); + idst = this_cpu_ptr(t->dst_cache); + dst = rcu_dereference(idst->dst); if (dst && !atomic_inc_not_zero(&dst->__refcnt)) dst = NULL; if (dst) { - if (dst->obsolete && dst->ops->check(dst, cookie) == NULL) { + if (!dst->obsolete || dst->ops->check(dst, cookie)) { + *saddr = idst->saddr; + } else { tunnel_dst_reset(t); dst_release(dst); dst = NULL; @@ -367,7 +374,7 @@ static int ip_tunnel_bind_dev(struct net_device *dev) if (!IS_ERR(rt)) { tdev = rt->dst.dev; - tunnel_dst_set(tunnel, &rt->dst); + tunnel_dst_set(tunnel, &rt->dst, fl4.saddr); ip_rt_put(rt); } if (dev->type != ARPHRD_ETHER) @@ -610,7 +617,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr, tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link); - rt = connected ? tunnel_rtable_get(tunnel, 0) : NULL; + rt = connected ? tunnel_rtable_get(tunnel, 0, &fl4.saddr) : NULL; if (!rt) { rt = ip_route_output_key(tunnel->net, &fl4); @@ -620,7 +627,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, goto tx_error; } if (connected) - tunnel_dst_set(tunnel, &rt->dst); + tunnel_dst_set(tunnel, &rt->dst, fl4.saddr); } if (rt->dst.dev == dev) { diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index 9a5e05f27f4f..b40ad897f945 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -218,7 +218,8 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked) * This is: * (actual rate in segments) * baseRTT */ - target_cwnd = tp->snd_cwnd * vegas->baseRTT / rtt; + target_cwnd = (u64)tp->snd_cwnd * vegas->baseRTT; + do_div(target_cwnd, rtt); /* Calculate the difference between the window we had, * and the window we would like to have. This quantity diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c index 27b9825753d1..8276977d2c85 100644 --- a/net/ipv4/tcp_veno.c +++ b/net/ipv4/tcp_veno.c @@ -144,7 +144,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked) rtt = veno->minrtt; - target_cwnd = (tp->snd_cwnd * veno->basertt); + target_cwnd = (u64)tp->snd_cwnd * veno->basertt; target_cwnd <<= V_PARAM_SHIFT; do_div(target_cwnd, rtt); diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index 5bf7b61f8ae8..0c56c93619e0 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -82,6 +82,7 @@ static int __net_init ipv6_sysctl_net_init(struct net *net) ipv6_table[1].data = &net->ipv6.sysctl.anycast_src_echo_reply; ipv6_table[2].data = &net->ipv6.sysctl.flowlabel_consistency; ipv6_table[3].data = &net->ipv6.sysctl.auto_flowlabels; + ipv6_table[4].data = &net->ipv6.sysctl.fwmark_reflect; ipv6_route_table = ipv6_route_sysctl_init(net); if (!ipv6_route_table) diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 73ba1cc7a88d..6f70bdd3a90a 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -967,8 +967,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, iph->nexthdr = IPPROTO_IPV6; iph->payload_len = old_iph->payload_len; be16_add_cpu(&iph->payload_len, sizeof(*old_iph)); - iph->priority = old_iph->priority; memset(&iph->flow_lbl, 0, sizeof(iph->flow_lbl)); + ipv6_change_dsfield(iph, 0, ipv6_get_dsfield(old_iph)); iph->daddr = cp->daddr.in6; iph->saddr = saddr; iph->hop_limit = old_iph->hop_limit; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 93692d692ebc..b8035c2d6667 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3144,6 +3144,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, if (set->flags & NFT_SET_MAP) nft_data_uninit(&elem.data, set->dtype); + return 0; err2: nft_data_uninit(&elem.key, desc.type); err1: diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c index f14bcf23dc9f..3ba31c194cce 100644 --- a/net/netfilter/xt_LED.c +++ b/net/netfilter/xt_LED.c @@ -50,11 +50,14 @@ struct xt_led_info_internal { struct timer_list timer; }; +#define XT_LED_BLINK_DELAY 50 /* ms */ + static unsigned int led_tg(struct sk_buff *skb, const struct xt_action_param *par) { const struct xt_led_info *ledinfo = par->targinfo; struct xt_led_info_internal *ledinternal = ledinfo->internal_data; + unsigned long led_delay = XT_LED_BLINK_DELAY; /* * If "always blink" is enabled, and there's still some time until the @@ -62,9 +65,10 @@ led_tg(struct sk_buff *skb, const struct xt_action_param *par) */ if ((ledinfo->delay > 0) && ledinfo->always_blink && timer_pending(&ledinternal->timer)) - led_trigger_event(&ledinternal->netfilter_led_trigger, LED_OFF); - - led_trigger_event(&ledinternal->netfilter_led_trigger, LED_FULL); + led_trigger_blink_oneshot(&ledinternal->netfilter_led_trigger, + &led_delay, &led_delay, 1); + else + led_trigger_event(&ledinternal->netfilter_led_trigger, LED_FULL); /* If there's a positive delay, start/update the timer */ if (ledinfo->delay > 0) { diff --git a/net/sctp/output.c b/net/sctp/output.c index 1eedba5195a3..42dffd428389 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -599,7 +599,7 @@ out: return err; no_route: kfree_skb(nskb); - IP_INC_STATS_BH(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES); + IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES); /* FIXME: Returning the 'err' will effect all the associations * associated with a socket, although only one of the paths of the |