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-rw-r--r--drivers/net/3c59x.c10
-rw-r--r--drivers/net/b44.c9
-rw-r--r--drivers/net/benet/be.h1
-rw-r--r--drivers/net/benet/be_cmds.c8
-rw-r--r--drivers/net/benet/be_cmds.h2
-rw-r--r--drivers/net/benet/be_ethtool.c1
-rw-r--r--drivers/net/benet/be_hw.h7
-rw-r--r--drivers/net/benet/be_main.c47
-rw-r--r--drivers/net/bonding/bond_main.c56
-rw-r--r--drivers/net/ks8851.c39
-rw-r--r--drivers/net/niu.c16
-rw-r--r--drivers/net/stmmac/stmmac_main.c9
-rw-r--r--drivers/net/via-velocity.c2
-rw-r--r--include/net/cls_cgroup.h10
-rw-r--r--include/net/ip_vs.h3
-rw-r--r--include/net/sock.h1
-rw-r--r--include/net/udp.h1
-rw-r--r--net/core/dev.c16
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/datagram.c5
-rw-r--r--net/ipv4/fib_frontend.c15
-rw-r--r--net/ipv4/fib_trie.c8
-rw-r--r--net/ipv4/route.c7
-rw-r--r--net/ipv4/udp.c44
-rw-r--r--net/ipv6/datagram.c7
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c80
-rw-r--r--net/ipv6/reassembly.c71
-rw-r--r--net/ipv6/udp.c10
-rw-r--r--net/irda/irlan/irlan_common.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c6
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c18
-rw-r--r--net/unix/af_unix.c15
33 files changed, 284 insertions, 245 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index a045559c81cf..85671adae455 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1994,10 +1994,9 @@ vortex_error(struct net_device *dev, int status)
1994 } 1994 }
1995 } 1995 }
1996 1996
1997 if (status & RxEarly) { /* Rx early is unused. */ 1997 if (status & RxEarly) /* Rx early is unused. */
1998 vortex_rx(dev);
1999 iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD); 1998 iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD);
2000 } 1999
2001 if (status & StatsFull) { /* Empty statistics. */ 2000 if (status & StatsFull) { /* Empty statistics. */
2002 static int DoneDidThat; 2001 static int DoneDidThat;
2003 if (vortex_debug > 4) 2002 if (vortex_debug > 4)
@@ -2298,7 +2297,12 @@ vortex_interrupt(int irq, void *dev_id)
2298 if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) { 2297 if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) {
2299 if (status == 0xffff) 2298 if (status == 0xffff)
2300 break; 2299 break;
2300 if (status & RxEarly)
2301 vortex_rx(dev);
2302 spin_unlock(&vp->window_lock);
2301 vortex_error(dev, status); 2303 vortex_error(dev, status);
2304 spin_lock(&vp->window_lock);
2305 window_set(vp, 7);
2302 } 2306 }
2303 2307
2304 if (--work_done < 0) { 2308 if (--work_done < 0) {
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 37617abc1647..1e620e287ae0 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -848,6 +848,15 @@ static int b44_poll(struct napi_struct *napi, int budget)
848 b44_tx(bp); 848 b44_tx(bp);
849 /* spin_unlock(&bp->tx_lock); */ 849 /* spin_unlock(&bp->tx_lock); */
850 } 850 }
851 if (bp->istat & ISTAT_RFO) { /* fast recovery, in ~20msec */
852 bp->istat &= ~ISTAT_RFO;
853 b44_disable_ints(bp);
854 ssb_device_enable(bp->sdev, 0); /* resets ISTAT_RFO */
855 b44_init_rings(bp);
856 b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
857 netif_wake_queue(bp->dev);
858 }
859
851 spin_unlock_irqrestore(&bp->lock, flags); 860 spin_unlock_irqrestore(&bp->lock, flags);
852 861
853 work_done = 0; 862 work_done = 0;
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 99197bd54da5..53306bf3f401 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -181,6 +181,7 @@ struct be_drvr_stats {
181 u64 be_rx_bytes_prev; 181 u64 be_rx_bytes_prev;
182 u64 be_rx_pkts; 182 u64 be_rx_pkts;
183 u32 be_rx_rate; 183 u32 be_rx_rate;
184 u32 be_rx_mcast_pkt;
184 /* number of non ether type II frames dropped where 185 /* number of non ether type II frames dropped where
185 * frame len > length field of Mac Hdr */ 186 * frame len > length field of Mac Hdr */
186 u32 be_802_3_dropped_frames; 187 u32 be_802_3_dropped_frames;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 3d305494a606..34abcc9403d6 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -140,10 +140,8 @@ int be_process_mcc(struct be_adapter *adapter, int *status)
140 while ((compl = be_mcc_compl_get(adapter))) { 140 while ((compl = be_mcc_compl_get(adapter))) {
141 if (compl->flags & CQE_FLAGS_ASYNC_MASK) { 141 if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
142 /* Interpret flags as an async trailer */ 142 /* Interpret flags as an async trailer */
143 BUG_ON(!is_link_state_evt(compl->flags)); 143 if (is_link_state_evt(compl->flags))
144 144 be_async_link_state_process(adapter,
145 /* Interpret compl as a async link evt */
146 be_async_link_state_process(adapter,
147 (struct be_async_event_link_state *) compl); 145 (struct be_async_event_link_state *) compl);
148 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { 146 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
149 *status = be_mcc_compl_process(adapter, compl); 147 *status = be_mcc_compl_process(adapter, compl);
@@ -207,7 +205,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
207 205
208 if (msecs > 4000) { 206 if (msecs > 4000) {
209 dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); 207 dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
210 be_dump_ue(adapter); 208 be_detect_dump_ue(adapter);
211 return -1; 209 return -1;
212 } 210 }
213 211
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index bdc10a28cfda..ad1e6fac60c5 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -992,5 +992,5 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
992extern int be_cmd_get_phy_info(struct be_adapter *adapter, 992extern int be_cmd_get_phy_info(struct be_adapter *adapter,
993 struct be_dma_mem *cmd); 993 struct be_dma_mem *cmd);
994extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); 994extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
995extern void be_dump_ue(struct be_adapter *adapter); 995extern void be_detect_dump_ue(struct be_adapter *adapter);
996 996
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index cd16243c7c36..13f0abbc5205 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -60,6 +60,7 @@ static const struct be_ethtool_stat et_stats[] = {
60 {DRVSTAT_INFO(be_rx_events)}, 60 {DRVSTAT_INFO(be_rx_events)},
61 {DRVSTAT_INFO(be_tx_compl)}, 61 {DRVSTAT_INFO(be_tx_compl)},
62 {DRVSTAT_INFO(be_rx_compl)}, 62 {DRVSTAT_INFO(be_rx_compl)},
63 {DRVSTAT_INFO(be_rx_mcast_pkt)},
63 {DRVSTAT_INFO(be_ethrx_post_fail)}, 64 {DRVSTAT_INFO(be_ethrx_post_fail)},
64 {DRVSTAT_INFO(be_802_3_dropped_frames)}, 65 {DRVSTAT_INFO(be_802_3_dropped_frames)},
65 {DRVSTAT_INFO(be_802_3_malformed_frames)}, 66 {DRVSTAT_INFO(be_802_3_malformed_frames)},
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index 5d38046402b2..a2ec5df0d733 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -167,8 +167,11 @@
167#define FLASH_FCoE_BIOS_START_g3 (13631488) 167#define FLASH_FCoE_BIOS_START_g3 (13631488)
168#define FLASH_REDBOOT_START_g3 (262144) 168#define FLASH_REDBOOT_START_g3 (262144)
169 169
170 170/************* Rx Packet Type Encoding **************/
171 171#define BE_UNICAST_PACKET 0
172#define BE_MULTICAST_PACKET 1
173#define BE_BROADCAST_PACKET 2
174#define BE_RSVD_PACKET 3
172 175
173/* 176/*
174 * BE descriptors: host memory data structures whose formats 177 * BE descriptors: host memory data structures whose formats
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 74e146f470c6..6eda7a022256 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -247,6 +247,7 @@ void netdev_stats_update(struct be_adapter *adapter)
247 dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts; 247 dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
248 dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes; 248 dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
249 dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes; 249 dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
250 dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
250 251
251 /* bad pkts received */ 252 /* bad pkts received */
252 dev_stats->rx_errors = port_stats->rx_crc_errors + 253 dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -294,7 +295,6 @@ void netdev_stats_update(struct be_adapter *adapter)
294 /* no space available in linux */ 295 /* no space available in linux */
295 dev_stats->tx_dropped = 0; 296 dev_stats->tx_dropped = 0;
296 297
297 dev_stats->multicast = port_stats->rx_multicast_frames;
298 dev_stats->collisions = 0; 298 dev_stats->collisions = 0;
299 299
300 /* detailed tx_errors */ 300 /* detailed tx_errors */
@@ -848,7 +848,7 @@ static void be_rx_rate_update(struct be_adapter *adapter)
848} 848}
849 849
850static void be_rx_stats_update(struct be_adapter *adapter, 850static void be_rx_stats_update(struct be_adapter *adapter,
851 u32 pktsize, u16 numfrags) 851 u32 pktsize, u16 numfrags, u8 pkt_type)
852{ 852{
853 struct be_drvr_stats *stats = drvr_stats(adapter); 853 struct be_drvr_stats *stats = drvr_stats(adapter);
854 854
@@ -856,6 +856,9 @@ static void be_rx_stats_update(struct be_adapter *adapter,
856 stats->be_rx_frags += numfrags; 856 stats->be_rx_frags += numfrags;
857 stats->be_rx_bytes += pktsize; 857 stats->be_rx_bytes += pktsize;
858 stats->be_rx_pkts++; 858 stats->be_rx_pkts++;
859
860 if (pkt_type == BE_MULTICAST_PACKET)
861 stats->be_rx_mcast_pkt++;
859} 862}
860 863
861static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) 864static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
@@ -925,9 +928,11 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
925 u16 rxq_idx, i, j; 928 u16 rxq_idx, i, j;
926 u32 pktsize, hdr_len, curr_frag_len, size; 929 u32 pktsize, hdr_len, curr_frag_len, size;
927 u8 *start; 930 u8 *start;
931 u8 pkt_type;
928 932
929 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); 933 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
930 pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp); 934 pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
935 pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
931 936
932 page_info = get_rx_page_info(adapter, rxq_idx); 937 page_info = get_rx_page_info(adapter, rxq_idx);
933 938
@@ -993,7 +998,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
993 BUG_ON(j > MAX_SKB_FRAGS); 998 BUG_ON(j > MAX_SKB_FRAGS);
994 999
995done: 1000done:
996 be_rx_stats_update(adapter, pktsize, num_rcvd); 1001 be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
997} 1002}
998 1003
999/* Process the RX completion indicated by rxcp when GRO is disabled */ 1004/* Process the RX completion indicated by rxcp when GRO is disabled */
@@ -1060,6 +1065,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1060 u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len; 1065 u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
1061 u16 i, rxq_idx = 0, vid, j; 1066 u16 i, rxq_idx = 0, vid, j;
1062 u8 vtm; 1067 u8 vtm;
1068 u8 pkt_type;
1063 1069
1064 num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); 1070 num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
1065 /* Is it a flush compl that has no data */ 1071 /* Is it a flush compl that has no data */
@@ -1070,6 +1076,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1070 vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); 1076 vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
1071 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); 1077 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
1072 vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); 1078 vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
1079 pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
1073 1080
1074 /* vlanf could be wrongly set in some cards. 1081 /* vlanf could be wrongly set in some cards.
1075 * ignore if vtm is not set */ 1082 * ignore if vtm is not set */
@@ -1125,7 +1132,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1125 vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid); 1132 vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
1126 } 1133 }
1127 1134
1128 be_rx_stats_update(adapter, pkt_size, num_rcvd); 1135 be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
1129} 1136}
1130 1137
1131static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter) 1138static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
@@ -1743,26 +1750,7 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
1743 return 1; 1750 return 1;
1744} 1751}
1745 1752
1746static inline bool be_detect_ue(struct be_adapter *adapter) 1753void be_detect_dump_ue(struct be_adapter *adapter)
1747{
1748 u32 online0 = 0, online1 = 0;
1749
1750 pci_read_config_dword(adapter->pdev, PCICFG_ONLINE0, &online0);
1751
1752 pci_read_config_dword(adapter->pdev, PCICFG_ONLINE1, &online1);
1753
1754 if (!online0 || !online1) {
1755 adapter->ue_detected = true;
1756 dev_err(&adapter->pdev->dev,
1757 "UE Detected!! online0=%d online1=%d\n",
1758 online0, online1);
1759 return true;
1760 }
1761
1762 return false;
1763}
1764
1765void be_dump_ue(struct be_adapter *adapter)
1766{ 1754{
1767 u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask; 1755 u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
1768 u32 i; 1756 u32 i;
@@ -1779,6 +1767,11 @@ void be_dump_ue(struct be_adapter *adapter)
1779 ue_status_lo = (ue_status_lo & (~ue_status_lo_mask)); 1767 ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
1780 ue_status_hi = (ue_status_hi & (~ue_status_hi_mask)); 1768 ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
1781 1769
1770 if (ue_status_lo || ue_status_hi) {
1771 adapter->ue_detected = true;
1772 dev_err(&adapter->pdev->dev, "UE Detected!!\n");
1773 }
1774
1782 if (ue_status_lo) { 1775 if (ue_status_lo) {
1783 for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) { 1776 for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
1784 if (ue_status_lo & 1) 1777 if (ue_status_lo & 1)
@@ -1814,10 +1807,8 @@ static void be_worker(struct work_struct *work)
1814 adapter->rx_post_starved = false; 1807 adapter->rx_post_starved = false;
1815 be_post_rx_frags(adapter); 1808 be_post_rx_frags(adapter);
1816 } 1809 }
1817 if (!adapter->ue_detected) { 1810 if (!adapter->ue_detected)
1818 if (be_detect_ue(adapter)) 1811 be_detect_dump_ue(adapter);
1819 be_dump_ue(adapter);
1820 }
1821 1812
1822 schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); 1813 schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
1823} 1814}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2cc4cfc31892..3b16f62d5606 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2797,9 +2797,15 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
2797 * so it can wait 2797 * so it can wait
2798 */ 2798 */
2799 bond_for_each_slave(bond, slave, i) { 2799 bond_for_each_slave(bond, slave, i) {
2800 unsigned long trans_start = dev_trans_start(slave->dev);
2801
2800 if (slave->link != BOND_LINK_UP) { 2802 if (slave->link != BOND_LINK_UP) {
2801 if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) && 2803 if (time_in_range(jiffies,
2802 time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) { 2804 trans_start - delta_in_ticks,
2805 trans_start + delta_in_ticks) &&
2806 time_in_range(jiffies,
2807 slave->dev->last_rx - delta_in_ticks,
2808 slave->dev->last_rx + delta_in_ticks)) {
2803 2809
2804 slave->link = BOND_LINK_UP; 2810 slave->link = BOND_LINK_UP;
2805 slave->state = BOND_STATE_ACTIVE; 2811 slave->state = BOND_STATE_ACTIVE;
@@ -2827,8 +2833,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
2827 * when the source ip is 0, so don't take the link down 2833 * when the source ip is 0, so don't take the link down
2828 * if we don't know our ip yet 2834 * if we don't know our ip yet
2829 */ 2835 */
2830 if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) || 2836 if (!time_in_range(jiffies,
2831 (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) { 2837 trans_start - delta_in_ticks,
2838 trans_start + 2 * delta_in_ticks) ||
2839 !time_in_range(jiffies,
2840 slave->dev->last_rx - delta_in_ticks,
2841 slave->dev->last_rx + 2 * delta_in_ticks)) {
2832 2842
2833 slave->link = BOND_LINK_DOWN; 2843 slave->link = BOND_LINK_DOWN;
2834 slave->state = BOND_STATE_BACKUP; 2844 slave->state = BOND_STATE_BACKUP;
@@ -2883,13 +2893,16 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
2883{ 2893{
2884 struct slave *slave; 2894 struct slave *slave;
2885 int i, commit = 0; 2895 int i, commit = 0;
2896 unsigned long trans_start;
2886 2897
2887 bond_for_each_slave(bond, slave, i) { 2898 bond_for_each_slave(bond, slave, i) {
2888 slave->new_link = BOND_LINK_NOCHANGE; 2899 slave->new_link = BOND_LINK_NOCHANGE;
2889 2900
2890 if (slave->link != BOND_LINK_UP) { 2901 if (slave->link != BOND_LINK_UP) {
2891 if (time_before_eq(jiffies, slave_last_rx(bond, slave) + 2902 if (time_in_range(jiffies,
2892 delta_in_ticks)) { 2903 slave_last_rx(bond, slave) - delta_in_ticks,
2904 slave_last_rx(bond, slave) + delta_in_ticks)) {
2905
2893 slave->new_link = BOND_LINK_UP; 2906 slave->new_link = BOND_LINK_UP;
2894 commit++; 2907 commit++;
2895 } 2908 }
@@ -2902,8 +2915,9 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
2902 * active. This avoids bouncing, as the last receive 2915 * active. This avoids bouncing, as the last receive
2903 * times need a full ARP monitor cycle to be updated. 2916 * times need a full ARP monitor cycle to be updated.
2904 */ 2917 */
2905 if (!time_after_eq(jiffies, slave->jiffies + 2918 if (time_in_range(jiffies,
2906 2 * delta_in_ticks)) 2919 slave->jiffies - delta_in_ticks,
2920 slave->jiffies + 2 * delta_in_ticks))
2907 continue; 2921 continue;
2908 2922
2909 /* 2923 /*
@@ -2921,8 +2935,10 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
2921 */ 2935 */
2922 if (slave->state == BOND_STATE_BACKUP && 2936 if (slave->state == BOND_STATE_BACKUP &&
2923 !bond->current_arp_slave && 2937 !bond->current_arp_slave &&
2924 time_after(jiffies, slave_last_rx(bond, slave) + 2938 !time_in_range(jiffies,
2925 3 * delta_in_ticks)) { 2939 slave_last_rx(bond, slave) - delta_in_ticks,
2940 slave_last_rx(bond, slave) + 3 * delta_in_ticks)) {
2941
2926 slave->new_link = BOND_LINK_DOWN; 2942 slave->new_link = BOND_LINK_DOWN;
2927 commit++; 2943 commit++;
2928 } 2944 }
@@ -2933,11 +2949,15 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
2933 * - (more than 2*delta since receive AND 2949 * - (more than 2*delta since receive AND
2934 * the bond has an IP address) 2950 * the bond has an IP address)
2935 */ 2951 */
2952 trans_start = dev_trans_start(slave->dev);
2936 if ((slave->state == BOND_STATE_ACTIVE) && 2953 if ((slave->state == BOND_STATE_ACTIVE) &&
2937 (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2954 (!time_in_range(jiffies,
2938 2 * delta_in_ticks) || 2955 trans_start - delta_in_ticks,
2939 (time_after_eq(jiffies, slave_last_rx(bond, slave) 2956 trans_start + 2 * delta_in_ticks) ||
2940 + 2 * delta_in_ticks)))) { 2957 !time_in_range(jiffies,
2958 slave_last_rx(bond, slave) - delta_in_ticks,
2959 slave_last_rx(bond, slave) + 2 * delta_in_ticks))) {
2960
2941 slave->new_link = BOND_LINK_DOWN; 2961 slave->new_link = BOND_LINK_DOWN;
2942 commit++; 2962 commit++;
2943 } 2963 }
@@ -2956,6 +2976,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
2956{ 2976{
2957 struct slave *slave; 2977 struct slave *slave;
2958 int i; 2978 int i;
2979 unsigned long trans_start;
2959 2980
2960 bond_for_each_slave(bond, slave, i) { 2981 bond_for_each_slave(bond, slave, i) {
2961 switch (slave->new_link) { 2982 switch (slave->new_link) {
@@ -2963,10 +2984,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
2963 continue; 2984 continue;
2964 2985
2965 case BOND_LINK_UP: 2986 case BOND_LINK_UP:
2987 trans_start = dev_trans_start(slave->dev);
2966 if ((!bond->curr_active_slave && 2988 if ((!bond->curr_active_slave &&
2967 time_before_eq(jiffies, 2989 time_in_range(jiffies,
2968 dev_trans_start(slave->dev) + 2990 trans_start - delta_in_ticks,
2969 delta_in_ticks)) || 2991 trans_start + delta_in_ticks)) ||
2970 bond->curr_active_slave != slave) { 2992 bond->curr_active_slave != slave) {
2971 slave->link = BOND_LINK_UP; 2993 slave->link = BOND_LINK_UP;
2972 bond->current_arp_slave = NULL; 2994 bond->current_arp_slave = NULL;
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index b4fb07a6f13f..51919fcd50c2 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -503,30 +503,33 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
503 ks8851_wrreg16(ks, KS_RXQCR, 503 ks8851_wrreg16(ks, KS_RXQCR,
504 ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE); 504 ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE);
505 505
506 if (rxlen > 0) { 506 if (rxlen > 4) {
507 skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8); 507 unsigned int rxalign;
508 if (!skb) { 508
509 /* todo - dump frame and move on */ 509 rxlen -= 4;
510 } 510 rxalign = ALIGN(rxlen, 4);
511 skb = netdev_alloc_skb_ip_align(ks->netdev, rxalign);
512 if (skb) {
511 513
512 /* two bytes to ensure ip is aligned, and four bytes 514 /* 4 bytes of status header + 4 bytes of
513 * for the status header and 4 bytes of garbage */ 515 * garbage: we put them before ethernet
514 skb_reserve(skb, 2 + 4 + 4); 516 * header, so that they are copied,
517 * but ignored.
518 */
515 519
516 rxpkt = skb_put(skb, rxlen - 4) - 8; 520 rxpkt = skb_put(skb, rxlen) - 8;
517 521
518 /* align the packet length to 4 bytes, and add 4 bytes 522 ks8851_rdfifo(ks, rxpkt, rxalign + 8);
519 * as we're getting the rx status header as well */
520 ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8);
521 523
522 if (netif_msg_pktdata(ks)) 524 if (netif_msg_pktdata(ks))
523 ks8851_dbg_dumpkkt(ks, rxpkt); 525 ks8851_dbg_dumpkkt(ks, rxpkt);
524 526
525 skb->protocol = eth_type_trans(skb, ks->netdev); 527 skb->protocol = eth_type_trans(skb, ks->netdev);
526 netif_rx(skb); 528 netif_rx(skb);
527 529
528 ks->netdev->stats.rx_packets++; 530 ks->netdev->stats.rx_packets++;
529 ks->netdev->stats.rx_bytes += rxlen - 4; 531 ks->netdev->stats.rx_bytes += rxlen;
532 }
530 } 533 }
531 534
532 ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); 535 ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index bc695d53cdcc..fe6983af6918 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -7269,32 +7269,28 @@ static int niu_get_ethtool_tcam_all(struct niu *np,
7269 struct niu_parent *parent = np->parent; 7269 struct niu_parent *parent = np->parent;
7270 struct niu_tcam_entry *tp; 7270 struct niu_tcam_entry *tp;
7271 int i, idx, cnt; 7271 int i, idx, cnt;
7272 u16 n_entries;
7273 unsigned long flags; 7272 unsigned long flags;
7274 7273 int ret = 0;
7275 7274
7276 /* put the tcam size here */ 7275 /* put the tcam size here */
7277 nfc->data = tcam_get_size(np); 7276 nfc->data = tcam_get_size(np);
7278 7277
7279 niu_lock_parent(np, flags); 7278 niu_lock_parent(np, flags);
7280 n_entries = nfc->rule_cnt;
7281 for (cnt = 0, i = 0; i < nfc->data; i++) { 7279 for (cnt = 0, i = 0; i < nfc->data; i++) {
7282 idx = tcam_get_index(np, i); 7280 idx = tcam_get_index(np, i);
7283 tp = &parent->tcam[idx]; 7281 tp = &parent->tcam[idx];
7284 if (!tp->valid) 7282 if (!tp->valid)
7285 continue; 7283 continue;
7284 if (cnt == nfc->rule_cnt) {
7285 ret = -EMSGSIZE;
7286 break;
7287 }
7286 rule_locs[cnt] = i; 7288 rule_locs[cnt] = i;
7287 cnt++; 7289 cnt++;
7288 } 7290 }
7289 niu_unlock_parent(np, flags); 7291 niu_unlock_parent(np, flags);
7290 7292
7291 if (n_entries != cnt) { 7293 return ret;
7292 /* print warning, this should not happen */
7293 netdev_info(np->dev, "niu%d: In %s(): n_entries[%d] != cnt[%d]!!!\n",
7294 np->parent->index, __func__, n_entries, cnt);
7295 }
7296
7297 return 0;
7298} 7294}
7299 7295
7300static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 7296static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index bbb7951b9c4c..ea0461eb2dbe 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1865,15 +1865,15 @@ static int stmmac_resume(struct platform_device *pdev)
1865 if (!netif_running(dev)) 1865 if (!netif_running(dev))
1866 return 0; 1866 return 0;
1867 1867
1868 spin_lock(&priv->lock);
1869
1870 if (priv->shutdown) { 1868 if (priv->shutdown) {
1871 /* Re-open the interface and re-init the MAC/DMA 1869 /* Re-open the interface and re-init the MAC/DMA
1872 and the rings. */ 1870 and the rings (i.e. on hibernation stage) */
1873 stmmac_open(dev); 1871 stmmac_open(dev);
1874 goto out_resume; 1872 return 0;
1875 } 1873 }
1876 1874
1875 spin_lock(&priv->lock);
1876
1877 /* Power Down bit, into the PM register, is cleared 1877 /* Power Down bit, into the PM register, is cleared
1878 * automatically as soon as a magic packet or a Wake-up frame 1878 * automatically as soon as a magic packet or a Wake-up frame
1879 * is received. Anyway, it's better to manually clear 1879 * is received. Anyway, it's better to manually clear
@@ -1901,7 +1901,6 @@ static int stmmac_resume(struct platform_device *pdev)
1901 1901
1902 netif_start_queue(dev); 1902 netif_start_queue(dev);
1903 1903
1904out_resume:
1905 spin_unlock(&priv->lock); 1904 spin_unlock(&priv->lock);
1906 return 0; 1905 return 0;
1907} 1906}
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index fd69095ef6e3..f53412368ce1 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2824,7 +2824,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
2824 netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT); 2824 netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
2825 2825
2826 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | 2826 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
2827 NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM | NETIF_F_SG; 2827 NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM;
2828 2828
2829 ret = register_netdev(dev); 2829 ret = register_netdev(dev);
2830 if (ret < 0) 2830 if (ret < 0)
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 726cc3536409..ef6c24a529e1 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -27,11 +27,17 @@ struct cgroup_cls_state
27#ifdef CONFIG_NET_CLS_CGROUP 27#ifdef CONFIG_NET_CLS_CGROUP
28static inline u32 task_cls_classid(struct task_struct *p) 28static inline u32 task_cls_classid(struct task_struct *p)
29{ 29{
30 int classid;
31
30 if (in_interrupt()) 32 if (in_interrupt())
31 return 0; 33 return 0;
32 34
33 return container_of(task_subsys_state(p, net_cls_subsys_id), 35 rcu_read_lock();
34 struct cgroup_cls_state, css)->classid; 36 classid = container_of(task_subsys_state(p, net_cls_subsys_id),
37 struct cgroup_cls_state, css)->classid;
38 rcu_read_unlock();
39
40 return classid;
35} 41}
36#else 42#else
37extern int net_cls_subsys_id; 43extern int net_cls_subsys_id;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index a4747a0f7303..f976885f686f 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -955,6 +955,9 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
955 return csum_partial(diff, sizeof(diff), oldsum); 955 return csum_partial(diff, sizeof(diff), oldsum);
956} 956}
957 957
958extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
959 int outin);
960
958#endif /* __KERNEL__ */ 961#endif /* __KERNEL__ */
959 962
960#endif /* _NET_IP_VS_H */ 963#endif /* _NET_IP_VS_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index ac53bfbdfe16..adab9dc58183 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -752,6 +752,7 @@ struct proto {
752 /* Keeping track of sk's, looking them up, and port selection methods. */ 752 /* Keeping track of sk's, looking them up, and port selection methods. */
753 void (*hash)(struct sock *sk); 753 void (*hash)(struct sock *sk);
754 void (*unhash)(struct sock *sk); 754 void (*unhash)(struct sock *sk);
755 void (*rehash)(struct sock *sk);
755 int (*get_port)(struct sock *sk, unsigned short snum); 756 int (*get_port)(struct sock *sk, unsigned short snum);
756 757
757 /* Keeping track of sockets in use */ 758 /* Keeping track of sockets in use */
diff --git a/include/net/udp.h b/include/net/udp.h
index 7abdf305da50..a184d3496b13 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -151,6 +151,7 @@ static inline void udp_lib_hash(struct sock *sk)
151} 151}
152 152
153extern void udp_lib_unhash(struct sock *sk); 153extern void udp_lib_unhash(struct sock *sk);
154extern void udp_lib_rehash(struct sock *sk, u16 new_hash);
154 155
155static inline void udp_lib_close(struct sock *sk, long timeout) 156static inline void udp_lib_close(struct sock *sk, long timeout)
156{ 157{
diff --git a/net/core/dev.c b/net/core/dev.c
index 3721fbb9a83c..b9b22a3c4c8f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2058,16 +2058,16 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
2058 struct sk_buff *skb) 2058 struct sk_buff *skb)
2059{ 2059{
2060 int queue_index; 2060 int queue_index;
2061 struct sock *sk = skb->sk; 2061 const struct net_device_ops *ops = dev->netdev_ops;
2062 2062
2063 queue_index = sk_tx_queue_get(sk); 2063 if (ops->ndo_select_queue) {
2064 if (queue_index < 0) { 2064 queue_index = ops->ndo_select_queue(dev, skb);
2065 const struct net_device_ops *ops = dev->netdev_ops; 2065 queue_index = dev_cap_txqueue(dev, queue_index);
2066 } else {
2067 struct sock *sk = skb->sk;
2068 queue_index = sk_tx_queue_get(sk);
2069 if (queue_index < 0) {
2066 2070
2067 if (ops->ndo_select_queue) {
2068 queue_index = ops->ndo_select_queue(dev, skb);
2069 queue_index = dev_cap_txqueue(dev, queue_index);
2070 } else {
2071 queue_index = 0; 2071 queue_index = 0;
2072 if (dev->real_num_tx_queues > 1) 2072 if (dev->real_num_tx_queues > 1)
2073 queue_index = skb_tx_hash(dev, skb); 2073 queue_index = skb_tx_hash(dev, skb);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 26396ff67cf9..c83b421341c0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2706,7 +2706,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
2706 } else if (skb_gro_len(p) != pinfo->gso_size) 2706 } else if (skb_gro_len(p) != pinfo->gso_size)
2707 return -E2BIG; 2707 return -E2BIG;
2708 2708
2709 headroom = NET_SKB_PAD + NET_IP_ALIGN; 2709 headroom = skb_headroom(p);
2710 nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC); 2710 nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);
2711 if (unlikely(!nskb)) 2711 if (unlikely(!nskb))
2712 return -ENOMEM; 2712 return -ENOMEM;
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index f0550941df7b..721a8a37b45c 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -62,8 +62,11 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
62 } 62 }
63 if (!inet->inet_saddr) 63 if (!inet->inet_saddr)
64 inet->inet_saddr = rt->rt_src; /* Update source address */ 64 inet->inet_saddr = rt->rt_src; /* Update source address */
65 if (!inet->inet_rcv_saddr) 65 if (!inet->inet_rcv_saddr) {
66 inet->inet_rcv_saddr = rt->rt_src; 66 inet->inet_rcv_saddr = rt->rt_src;
67 if (sk->sk_prot->rehash)
68 sk->sk_prot->rehash(sk);
69 }
67 inet->inet_daddr = rt->rt_dst; 70 inet->inet_daddr = rt->rt_dst;
68 inet->inet_dport = usin->sin_port; 71 inet->inet_dport = usin->sin_port;
69 sk->sk_state = TCP_ESTABLISHED; 72 sk->sk_state = TCP_ESTABLISHED;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index a43968918350..7d02a9f999fa 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -246,6 +246,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
246 246
247 struct fib_result res; 247 struct fib_result res;
248 int no_addr, rpf, accept_local; 248 int no_addr, rpf, accept_local;
249 bool dev_match;
249 int ret; 250 int ret;
250 struct net *net; 251 struct net *net;
251 252
@@ -273,12 +274,22 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
273 } 274 }
274 *spec_dst = FIB_RES_PREFSRC(res); 275 *spec_dst = FIB_RES_PREFSRC(res);
275 fib_combine_itag(itag, &res); 276 fib_combine_itag(itag, &res);
277 dev_match = false;
278
276#ifdef CONFIG_IP_ROUTE_MULTIPATH 279#ifdef CONFIG_IP_ROUTE_MULTIPATH
277 if (FIB_RES_DEV(res) == dev || res.fi->fib_nhs > 1) 280 for (ret = 0; ret < res.fi->fib_nhs; ret++) {
281 struct fib_nh *nh = &res.fi->fib_nh[ret];
282
283 if (nh->nh_dev == dev) {
284 dev_match = true;
285 break;
286 }
287 }
278#else 288#else
279 if (FIB_RES_DEV(res) == dev) 289 if (FIB_RES_DEV(res) == dev)
290 dev_match = true;
280#endif 291#endif
281 { 292 if (dev_match) {
282 ret = FIB_RES_NH(res).nh_scope >= RT_SCOPE_HOST; 293 ret = FIB_RES_NH(res).nh_scope >= RT_SCOPE_HOST;
283 fib_res_put(&res); 294 fib_res_put(&res);
284 return ret; 295 return ret;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 79d057a939ba..4a8e370862bc 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -186,7 +186,9 @@ static inline struct tnode *node_parent_rcu(struct node *node)
186{ 186{
187 struct tnode *ret = node_parent(node); 187 struct tnode *ret = node_parent(node);
188 188
189 return rcu_dereference(ret); 189 return rcu_dereference_check(ret,
190 rcu_read_lock_held() ||
191 lockdep_rtnl_is_held());
190} 192}
191 193
192/* Same as rcu_assign_pointer 194/* Same as rcu_assign_pointer
@@ -1753,7 +1755,9 @@ static struct leaf *leaf_walk_rcu(struct tnode *p, struct node *c)
1753 1755
1754static struct leaf *trie_firstleaf(struct trie *t) 1756static struct leaf *trie_firstleaf(struct trie *t)
1755{ 1757{
1756 struct tnode *n = (struct tnode *) rcu_dereference(t->trie); 1758 struct tnode *n = (struct tnode *) rcu_dereference_check(t->trie,
1759 rcu_read_lock_held() ||
1760 lockdep_rtnl_is_held());
1757 1761
1758 if (!n) 1762 if (!n)
1759 return NULL; 1763 return NULL;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3f56b6e6c6aa..6298f75d5e93 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2738,6 +2738,11 @@ slow_output:
2738} 2738}
2739EXPORT_SYMBOL_GPL(__ip_route_output_key); 2739EXPORT_SYMBOL_GPL(__ip_route_output_key);
2740 2740
2741static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 cookie)
2742{
2743 return NULL;
2744}
2745
2741static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu) 2746static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
2742{ 2747{
2743} 2748}
@@ -2746,7 +2751,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
2746 .family = AF_INET, 2751 .family = AF_INET,
2747 .protocol = cpu_to_be16(ETH_P_IP), 2752 .protocol = cpu_to_be16(ETH_P_IP),
2748 .destroy = ipv4_dst_destroy, 2753 .destroy = ipv4_dst_destroy,
2749 .check = ipv4_dst_check, 2754 .check = ipv4_blackhole_dst_check,
2750 .update_pmtu = ipv4_rt_blackhole_update_pmtu, 2755 .update_pmtu = ipv4_rt_blackhole_update_pmtu,
2751 .entries = ATOMIC_INIT(0), 2756 .entries = ATOMIC_INIT(0),
2752}; 2757};
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 32e0bef60d0a..fb23c2e63b52 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1260,6 +1260,49 @@ void udp_lib_unhash(struct sock *sk)
1260} 1260}
1261EXPORT_SYMBOL(udp_lib_unhash); 1261EXPORT_SYMBOL(udp_lib_unhash);
1262 1262
1263/*
1264 * inet_rcv_saddr was changed, we must rehash secondary hash
1265 */
1266void udp_lib_rehash(struct sock *sk, u16 newhash)
1267{
1268 if (sk_hashed(sk)) {
1269 struct udp_table *udptable = sk->sk_prot->h.udp_table;
1270 struct udp_hslot *hslot, *hslot2, *nhslot2;
1271
1272 hslot2 = udp_hashslot2(udptable, udp_sk(sk)->udp_portaddr_hash);
1273 nhslot2 = udp_hashslot2(udptable, newhash);
1274 udp_sk(sk)->udp_portaddr_hash = newhash;
1275 if (hslot2 != nhslot2) {
1276 hslot = udp_hashslot(udptable, sock_net(sk),
1277 udp_sk(sk)->udp_port_hash);
1278 /* we must lock primary chain too */
1279 spin_lock_bh(&hslot->lock);
1280
1281 spin_lock(&hslot2->lock);
1282 hlist_nulls_del_init_rcu(&udp_sk(sk)->udp_portaddr_node);
1283 hslot2->count--;
1284 spin_unlock(&hslot2->lock);
1285
1286 spin_lock(&nhslot2->lock);
1287 hlist_nulls_add_head_rcu(&udp_sk(sk)->udp_portaddr_node,
1288 &nhslot2->head);
1289 nhslot2->count++;
1290 spin_unlock(&nhslot2->lock);
1291
1292 spin_unlock_bh(&hslot->lock);
1293 }
1294 }
1295}
1296EXPORT_SYMBOL(udp_lib_rehash);
1297
1298static void udp_v4_rehash(struct sock *sk)
1299{
1300 u16 new_hash = udp4_portaddr_hash(sock_net(sk),
1301 inet_sk(sk)->inet_rcv_saddr,
1302 inet_sk(sk)->inet_num);
1303 udp_lib_rehash(sk, new_hash);
1304}
1305
1263static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) 1306static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
1264{ 1307{
1265 int rc; 1308 int rc;
@@ -1843,6 +1886,7 @@ struct proto udp_prot = {
1843 .backlog_rcv = __udp_queue_rcv_skb, 1886 .backlog_rcv = __udp_queue_rcv_skb,
1844 .hash = udp_lib_hash, 1887 .hash = udp_lib_hash,
1845 .unhash = udp_lib_unhash, 1888 .unhash = udp_lib_unhash,
1889 .rehash = udp_v4_rehash,
1846 .get_port = udp_v4_get_port, 1890 .get_port = udp_v4_get_port,
1847 .memory_allocated = &udp_memory_allocated, 1891 .memory_allocated = &udp_memory_allocated,
1848 .sysctl_mem = sysctl_udp_mem, 1892 .sysctl_mem = sysctl_udp_mem,
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 7d929a22cbc2..ef371aa01ac5 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -105,9 +105,12 @@ ipv4_connected:
105 if (ipv6_addr_any(&np->saddr)) 105 if (ipv6_addr_any(&np->saddr))
106 ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr); 106 ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr);
107 107
108 if (ipv6_addr_any(&np->rcv_saddr)) 108 if (ipv6_addr_any(&np->rcv_saddr)) {
109 ipv6_addr_set_v4mapped(inet->inet_rcv_saddr, 109 ipv6_addr_set_v4mapped(inet->inet_rcv_saddr,
110 &np->rcv_saddr); 110 &np->rcv_saddr);
111 if (sk->sk_prot->rehash)
112 sk->sk_prot->rehash(sk);
113 }
111 114
112 goto out; 115 goto out;
113 } 116 }
@@ -181,6 +184,8 @@ ipv4_connected:
181 if (ipv6_addr_any(&np->rcv_saddr)) { 184 if (ipv6_addr_any(&np->rcv_saddr)) {
182 ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src); 185 ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
183 inet->inet_rcv_saddr = LOOPBACK4_IPV6; 186 inet->inet_rcv_saddr = LOOPBACK4_IPV6;
187 if (sk->sk_prot->rehash)
188 sk->sk_prot->rehash(sk);
184 } 189 }
185 190
186 ip6_dst_store(sk, dst, 191 ip6_dst_store(sk, dst,
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 13ef5bc05cf5..578f3c1a16db 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -113,14 +113,6 @@ static void nf_skb_free(struct sk_buff *skb)
113 kfree_skb(NFCT_FRAG6_CB(skb)->orig); 113 kfree_skb(NFCT_FRAG6_CB(skb)->orig);
114} 114}
115 115
116/* Memory Tracking Functions. */
117static void frag_kfree_skb(struct sk_buff *skb)
118{
119 atomic_sub(skb->truesize, &nf_init_frags.mem);
120 nf_skb_free(skb);
121 kfree_skb(skb);
122}
123
124/* Destruction primitives. */ 116/* Destruction primitives. */
125 117
126static __inline__ void fq_put(struct nf_ct_frag6_queue *fq) 118static __inline__ void fq_put(struct nf_ct_frag6_queue *fq)
@@ -282,66 +274,22 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
282 } 274 }
283 275
284found: 276found:
285 /* We found where to put this one. Check for overlap with 277 /* RFC5722, Section 4:
286 * preceding fragment, and, if needed, align things so that 278 * When reassembling an IPv6 datagram, if
287 * any overlaps are eliminated. 279 * one or more its constituent fragments is determined to be an
288 */ 280 * overlapping fragment, the entire datagram (and any constituent
289 if (prev) { 281 * fragments, including those not yet received) MUST be silently
290 int i = (NFCT_FRAG6_CB(prev)->offset + prev->len) - offset; 282 * discarded.
291
292 if (i > 0) {
293 offset += i;
294 if (end <= offset) {
295 pr_debug("overlap\n");
296 goto err;
297 }
298 if (!pskb_pull(skb, i)) {
299 pr_debug("Can't pull\n");
300 goto err;
301 }
302 if (skb->ip_summed != CHECKSUM_UNNECESSARY)
303 skb->ip_summed = CHECKSUM_NONE;
304 }
305 }
306
307 /* Look for overlap with succeeding segments.
308 * If we can merge fragments, do it.
309 */ 283 */
310 while (next && NFCT_FRAG6_CB(next)->offset < end) {
311 /* overlap is 'i' bytes */
312 int i = end - NFCT_FRAG6_CB(next)->offset;
313
314 if (i < next->len) {
315 /* Eat head of the next overlapped fragment
316 * and leave the loop. The next ones cannot overlap.
317 */
318 pr_debug("Eat head of the overlapped parts.: %d", i);
319 if (!pskb_pull(next, i))
320 goto err;
321 284
322 /* next fragment */ 285 /* Check for overlap with preceding fragment. */
323 NFCT_FRAG6_CB(next)->offset += i; 286 if (prev &&
324 fq->q.meat -= i; 287 (NFCT_FRAG6_CB(prev)->offset + prev->len) - offset > 0)
325 if (next->ip_summed != CHECKSUM_UNNECESSARY) 288 goto discard_fq;
326 next->ip_summed = CHECKSUM_NONE;
327 break;
328 } else {
329 struct sk_buff *free_it = next;
330
331 /* Old fragmnet is completely overridden with
332 * new one drop it.
333 */
334 next = next->next;
335 289
336 if (prev) 290 /* Look for overlap with succeeding segment. */
337 prev->next = next; 291 if (next && NFCT_FRAG6_CB(next)->offset < end)
338 else 292 goto discard_fq;
339 fq->q.fragments = next;
340
341 fq->q.meat -= free_it->len;
342 frag_kfree_skb(free_it);
343 }
344 }
345 293
346 NFCT_FRAG6_CB(skb)->offset = offset; 294 NFCT_FRAG6_CB(skb)->offset = offset;
347 295
@@ -371,6 +319,8 @@ found:
371 write_unlock(&nf_frags.lock); 319 write_unlock(&nf_frags.lock);
372 return 0; 320 return 0;
373 321
322discard_fq:
323 fq_kill(fq);
374err: 324err:
375 return -1; 325 return -1;
376} 326}
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 545c4141b755..64cfef1b0a4c 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -149,13 +149,6 @@ int ip6_frag_match(struct inet_frag_queue *q, void *a)
149} 149}
150EXPORT_SYMBOL(ip6_frag_match); 150EXPORT_SYMBOL(ip6_frag_match);
151 151
152/* Memory Tracking Functions. */
153static void frag_kfree_skb(struct netns_frags *nf, struct sk_buff *skb)
154{
155 atomic_sub(skb->truesize, &nf->mem);
156 kfree_skb(skb);
157}
158
159void ip6_frag_init(struct inet_frag_queue *q, void *a) 152void ip6_frag_init(struct inet_frag_queue *q, void *a)
160{ 153{
161 struct frag_queue *fq = container_of(q, struct frag_queue, q); 154 struct frag_queue *fq = container_of(q, struct frag_queue, q);
@@ -346,58 +339,22 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
346 } 339 }
347 340
348found: 341found:
349 /* We found where to put this one. Check for overlap with 342 /* RFC5722, Section 4:
350 * preceding fragment, and, if needed, align things so that 343 * When reassembling an IPv6 datagram, if
351 * any overlaps are eliminated. 344 * one or more its constituent fragments is determined to be an
345 * overlapping fragment, the entire datagram (and any constituent
346 * fragments, including those not yet received) MUST be silently
347 * discarded.
352 */ 348 */
353 if (prev) {
354 int i = (FRAG6_CB(prev)->offset + prev->len) - offset;
355 349
356 if (i > 0) { 350 /* Check for overlap with preceding fragment. */
357 offset += i; 351 if (prev &&
358 if (end <= offset) 352 (FRAG6_CB(prev)->offset + prev->len) - offset > 0)
359 goto err; 353 goto discard_fq;
360 if (!pskb_pull(skb, i))
361 goto err;
362 if (skb->ip_summed != CHECKSUM_UNNECESSARY)
363 skb->ip_summed = CHECKSUM_NONE;
364 }
365 }
366 354
367 /* Look for overlap with succeeding segments. 355 /* Look for overlap with succeeding segment. */
368 * If we can merge fragments, do it. 356 if (next && FRAG6_CB(next)->offset < end)
369 */ 357 goto discard_fq;
370 while (next && FRAG6_CB(next)->offset < end) {
371 int i = end - FRAG6_CB(next)->offset; /* overlap is 'i' bytes */
372
373 if (i < next->len) {
374 /* Eat head of the next overlapped fragment
375 * and leave the loop. The next ones cannot overlap.
376 */
377 if (!pskb_pull(next, i))
378 goto err;
379 FRAG6_CB(next)->offset += i; /* next fragment */
380 fq->q.meat -= i;
381 if (next->ip_summed != CHECKSUM_UNNECESSARY)
382 next->ip_summed = CHECKSUM_NONE;
383 break;
384 } else {
385 struct sk_buff *free_it = next;
386
387 /* Old fragment is completely overridden with
388 * new one drop it.
389 */
390 next = next->next;
391
392 if (prev)
393 prev->next = next;
394 else
395 fq->q.fragments = next;
396
397 fq->q.meat -= free_it->len;
398 frag_kfree_skb(fq->q.net, free_it);
399 }
400 }
401 358
402 FRAG6_CB(skb)->offset = offset; 359 FRAG6_CB(skb)->offset = offset;
403 360
@@ -436,6 +393,8 @@ found:
436 write_unlock(&ip6_frags.lock); 393 write_unlock(&ip6_frags.lock);
437 return -1; 394 return -1;
438 395
396discard_fq:
397 fq_kill(fq);
439err: 398err:
440 IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), 399 IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
441 IPSTATS_MIB_REASMFAILS); 400 IPSTATS_MIB_REASMFAILS);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1dd1affdead2..5acb3560ff15 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -111,6 +111,15 @@ int udp_v6_get_port(struct sock *sk, unsigned short snum)
111 return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal, hash2_nulladdr); 111 return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal, hash2_nulladdr);
112} 112}
113 113
114static void udp_v6_rehash(struct sock *sk)
115{
116 u16 new_hash = udp6_portaddr_hash(sock_net(sk),
117 &inet6_sk(sk)->rcv_saddr,
118 inet_sk(sk)->inet_num);
119
120 udp_lib_rehash(sk, new_hash);
121}
122
114static inline int compute_score(struct sock *sk, struct net *net, 123static inline int compute_score(struct sock *sk, struct net *net,
115 unsigned short hnum, 124 unsigned short hnum,
116 struct in6_addr *saddr, __be16 sport, 125 struct in6_addr *saddr, __be16 sport,
@@ -1447,6 +1456,7 @@ struct proto udpv6_prot = {
1447 .backlog_rcv = udpv6_queue_rcv_skb, 1456 .backlog_rcv = udpv6_queue_rcv_skb,
1448 .hash = udp_lib_hash, 1457 .hash = udp_lib_hash,
1449 .unhash = udp_lib_unhash, 1458 .unhash = udp_lib_unhash,
1459 .rehash = udp_v6_rehash,
1450 .get_port = udp_v6_get_port, 1460 .get_port = udp_v6_get_port,
1451 .memory_allocated = &udp_memory_allocated, 1461 .memory_allocated = &udp_memory_allocated,
1452 .sysctl_mem = sysctl_udp_mem, 1462 .sysctl_mem = sysctl_udp_mem,
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index a788f9e9427d..6130f9d9dbe1 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -1102,7 +1102,7 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
1102 memcpy(&val_len, buf+n, 2); /* To avoid alignment problems */ 1102 memcpy(&val_len, buf+n, 2); /* To avoid alignment problems */
1103 le16_to_cpus(&val_len); n+=2; 1103 le16_to_cpus(&val_len); n+=2;
1104 1104
1105 if (val_len > 1016) { 1105 if (val_len >= 1016) {
1106 IRDA_DEBUG(2, "%s(), parameter length to long\n", __func__ ); 1106 IRDA_DEBUG(2, "%s(), parameter length to long\n", __func__ );
1107 return -RSP_INVALID_COMMAND_FORMAT; 1107 return -RSP_INVALID_COMMAND_FORMAT;
1108 } 1108 }
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 4f8ddba48011..4c2f89df5cce 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -924,6 +924,7 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_protocol *pp,
924 924
925 ip_vs_out_stats(cp, skb); 925 ip_vs_out_stats(cp, skb);
926 ip_vs_set_state(cp, IP_VS_DIR_OUTPUT, skb, pp); 926 ip_vs_set_state(cp, IP_VS_DIR_OUTPUT, skb, pp);
927 ip_vs_update_conntrack(skb, cp, 0);
927 ip_vs_conn_put(cp); 928 ip_vs_conn_put(cp);
928 929
929 skb->ipvs_property = 1; 930 skb->ipvs_property = 1;
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 33b329bfc2d2..7e9af5b76d9e 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -410,7 +410,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
410 union nf_inet_addr to; 410 union nf_inet_addr to;
411 __be16 port; 411 __be16 port;
412 struct ip_vs_conn *n_cp; 412 struct ip_vs_conn *n_cp;
413 struct nf_conn *ct;
414 413
415#ifdef CONFIG_IP_VS_IPV6 414#ifdef CONFIG_IP_VS_IPV6
416 /* This application helper doesn't work with IPv6 yet, 415 /* This application helper doesn't work with IPv6 yet,
@@ -497,11 +496,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
497 ip_vs_control_add(n_cp, cp); 496 ip_vs_control_add(n_cp, cp);
498 } 497 }
499 498
500 ct = (struct nf_conn *)skb->nfct;
501 if (ct && ct != &nf_conntrack_untracked)
502 ip_vs_expect_related(skb, ct, n_cp,
503 IPPROTO_TCP, &n_cp->dport, 1);
504
505 /* 499 /*
506 * Move tunnel to listen state 500 * Move tunnel to listen state
507 */ 501 */
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 21e1a5e9b9d3..49df6bea6a2d 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -349,8 +349,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
349} 349}
350#endif 350#endif
351 351
352static void 352void
353ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp) 353ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
354{ 354{
355 struct nf_conn *ct = (struct nf_conn *)skb->nfct; 355 struct nf_conn *ct = (struct nf_conn *)skb->nfct;
356 struct nf_conntrack_tuple new_tuple; 356 struct nf_conntrack_tuple new_tuple;
@@ -365,11 +365,17 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp)
365 * real-server we will see RIP->DIP. 365 * real-server we will see RIP->DIP.
366 */ 366 */
367 new_tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple; 367 new_tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
368 new_tuple.src.u3 = cp->daddr; 368 if (outin)
369 new_tuple.src.u3 = cp->daddr;
370 else
371 new_tuple.dst.u3 = cp->vaddr;
369 /* 372 /*
370 * This will also take care of UDP and other protocols. 373 * This will also take care of UDP and other protocols.
371 */ 374 */
372 new_tuple.src.u.tcp.port = cp->dport; 375 if (outin)
376 new_tuple.src.u.tcp.port = cp->dport;
377 else
378 new_tuple.dst.u.tcp.port = cp->vport;
373 nf_conntrack_alter_reply(ct, &new_tuple); 379 nf_conntrack_alter_reply(ct, &new_tuple);
374} 380}
375 381
@@ -428,7 +434,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
428 434
429 IP_VS_DBG_PKT(10, pp, skb, 0, "After DNAT"); 435 IP_VS_DBG_PKT(10, pp, skb, 0, "After DNAT");
430 436
431 ip_vs_update_conntrack(skb, cp); 437 ip_vs_update_conntrack(skb, cp, 1);
432 438
433 /* FIXME: when application helper enlarges the packet and the length 439 /* FIXME: when application helper enlarges the packet and the length
434 is larger than the MTU of outgoing device, there will be still 440 is larger than the MTU of outgoing device, there will be still
@@ -506,7 +512,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
506 512
507 IP_VS_DBG_PKT(10, pp, skb, 0, "After DNAT"); 513 IP_VS_DBG_PKT(10, pp, skb, 0, "After DNAT");
508 514
509 ip_vs_update_conntrack(skb, cp); 515 ip_vs_update_conntrack(skb, cp, 1);
510 516
511 /* FIXME: when application helper enlarges the packet and the length 517 /* FIXME: when application helper enlarges the packet and the length
512 is larger than the MTU of outgoing device, there will be still 518 is larger than the MTU of outgoing device, there will be still
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 4414a18c63b4..0b39b2451ea5 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -692,6 +692,7 @@ static int unix_autobind(struct socket *sock)
692 static u32 ordernum = 1; 692 static u32 ordernum = 1;
693 struct unix_address *addr; 693 struct unix_address *addr;
694 int err; 694 int err;
695 unsigned int retries = 0;
695 696
696 mutex_lock(&u->readlock); 697 mutex_lock(&u->readlock);
697 698
@@ -717,9 +718,17 @@ retry:
717 if (__unix_find_socket_byname(net, addr->name, addr->len, sock->type, 718 if (__unix_find_socket_byname(net, addr->name, addr->len, sock->type,
718 addr->hash)) { 719 addr->hash)) {
719 spin_unlock(&unix_table_lock); 720 spin_unlock(&unix_table_lock);
720 /* Sanity yield. It is unusual case, but yet... */ 721 /*
721 if (!(ordernum&0xFF)) 722 * __unix_find_socket_byname() may take long time if many names
722 yield(); 723 * are already in use.
724 */
725 cond_resched();
726 /* Give up if all names seems to be in use. */
727 if (retries++ == 0xFFFFF) {
728 err = -ENOSPC;
729 kfree(addr);
730 goto out;
731 }
723 goto retry; 732 goto retry;
724 } 733 }
725 addr->hash ^= sk->sk_type; 734 addr->hash ^= sk->sk_type;