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authorIngo Molnar <mingo@elte.hu>2010-10-07 03:43:38 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-07 03:43:45 -0400
commit556ef63255f1a6f82910a637c4164dbf7d3d1af2 (patch)
treeae209fe4959e0837bf4eb72abc6e02c8a82179a1 /net
parentd4f8f217b8a5d5bd02af979650418dca4caec472 (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge commit 'v2.6.36-rc7' into core/rcu
Merge reason: Update from -rc3 to -rc7. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_core.c14
-rw-r--r--net/9p/client.c7
-rw-r--r--net/9p/trans_rdma.c29
-rw-r--r--net/9p/trans_virtio.c3
-rw-r--r--net/Kconfig2
-rw-r--r--net/atm/br2684.c12
-rw-r--r--net/core/dev.c18
-rw-r--r--net/core/iovec.c5
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/core/sock.c8
-rw-r--r--net/ipv4/Kconfig1
-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/igmp.c2
-rw-r--r--net/ipv4/ip_gre.c8
-rw-r--r--net/ipv4/ip_output.c19
-rw-r--r--net/ipv4/ip_sockglue.c3
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c1
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c4
-rw-r--r--net/ipv4/netfilter/nf_nat_snmp_basic.c6
-rw-r--r--net/ipv4/route.c9
-rw-r--r--net/ipv4/tcp.c9
-rw-r--r--net/ipv4/tcp_input.c5
-rw-r--r--net/ipv4/tcp_timer.c24
-rw-r--r--net/ipv4/udp.c44
-rw-r--r--net/ipv4/xfrm4_policy.c2
-rw-r--r--net/ipv4/xfrm4_state.c33
-rw-r--r--net/ipv6/addrconf.c11
-rw-r--r--net/ipv6/addrlabel.c5
-rw-r--r--net/ipv6/datagram.c7
-rw-r--r--net/ipv6/ip6_output.c18
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c80
-rw-r--r--net/ipv6/reassembly.c71
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ipv6/udp.c10
-rw-r--r--net/ipv6/xfrm6_state.c33
-rw-r--r--net/irda/irlan/irlan_common.c2
-rw-r--r--net/llc/af_llc.c3
-rw-r--r--net/llc/llc_station.c2
-rw-r--r--net/mac80211/rx.c4
-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/netfilter/nf_conntrack_extend.c4
-rw-r--r--net/netfilter/nf_conntrack_sip.c2
-rw-r--r--net/netfilter/nf_tproxy_core.c6
-rw-r--r--net/phonet/pep.c3
-rw-r--r--net/rds/tcp_connect.c4
-rw-r--r--net/rds/tcp_listen.c4
-rw-r--r--net/rds/tcp_recv.c4
-rw-r--r--net/rds/tcp_send.c4
-rw-r--r--net/rose/af_rose.c4
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/sctp/output.c1
-rw-r--r--net/sctp/sm_statefuns.c46
-rw-r--r--net/sunrpc/auth.c2
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c9
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c10
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c5
-rw-r--r--net/sunrpc/clnt.c116
-rw-r--r--net/sunrpc/rpc_pipe.c20
-rw-r--r--net/sunrpc/xprtsock.c28
-rw-r--r--net/unix/af_unix.c15
-rw-r--r--net/wireless/wext-priv.c2
-rw-r--r--net/xfrm/xfrm_output.c2
-rw-r--r--net/xfrm/xfrm_policy.c5
-rw-r--r--net/xfrm/xfrm_state.c45
68 files changed, 500 insertions, 416 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 01ddb0472f86..0eb96f7e44be 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -24,8 +24,11 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
24 24
25 if (vlan_dev) 25 if (vlan_dev)
26 skb->dev = vlan_dev; 26 skb->dev = vlan_dev;
27 else if (vlan_id) 27 else if (vlan_id) {
28 goto drop; 28 if (!(skb->dev->flags & IFF_PROMISC))
29 goto drop;
30 skb->pkt_type = PACKET_OTHERHOST;
31 }
29 32
30 return (polling ? netif_receive_skb(skb) : netif_rx(skb)); 33 return (polling ? netif_receive_skb(skb) : netif_rx(skb));
31 34
@@ -102,8 +105,11 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
102 105
103 if (vlan_dev) 106 if (vlan_dev)
104 skb->dev = vlan_dev; 107 skb->dev = vlan_dev;
105 else if (vlan_id) 108 else if (vlan_id) {
106 goto drop; 109 if (!(skb->dev->flags & IFF_PROMISC))
110 goto drop;
111 skb->pkt_type = PACKET_OTHERHOST;
112 }
107 113
108 for (p = napi->gro_list; p; p = p->next) { 114 for (p = napi->gro_list; p; p = p->next) {
109 NAPI_GRO_CB(p)->same_flow = 115 NAPI_GRO_CB(p)->same_flow =
diff --git a/net/9p/client.c b/net/9p/client.c
index dc6f2f26d023..9eb72505308f 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -331,8 +331,10 @@ static void p9_tag_cleanup(struct p9_client *c)
331 } 331 }
332 } 332 }
333 333
334 if (c->tagpool) 334 if (c->tagpool) {
335 p9_idpool_put(0, c->tagpool); /* free reserved tag 0 */
335 p9_idpool_destroy(c->tagpool); 336 p9_idpool_destroy(c->tagpool);
337 }
336 338
337 /* free requests associated with tags */ 339 /* free requests associated with tags */
338 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) { 340 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) {
@@ -944,6 +946,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
944 int16_t nwqids, count; 946 int16_t nwqids, count;
945 947
946 err = 0; 948 err = 0;
949 wqids = NULL;
947 clnt = oldfid->clnt; 950 clnt = oldfid->clnt;
948 if (clone) { 951 if (clone) {
949 fid = p9_fid_create(clnt); 952 fid = p9_fid_create(clnt);
@@ -994,9 +997,11 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
994 else 997 else
995 fid->qid = oldfid->qid; 998 fid->qid = oldfid->qid;
996 999
1000 kfree(wqids);
997 return fid; 1001 return fid;
998 1002
999clunk_fid: 1003clunk_fid:
1004 kfree(wqids);
1000 p9_client_clunk(fid); 1005 p9_client_clunk(fid);
1001 fid = NULL; 1006 fid = NULL;
1002 1007
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 0ea20c30466c..17c5ba7551a5 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -426,8 +426,10 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
426 426
427 /* Allocate an fcall for the reply */ 427 /* Allocate an fcall for the reply */
428 rpl_context = kmalloc(sizeof *rpl_context, GFP_KERNEL); 428 rpl_context = kmalloc(sizeof *rpl_context, GFP_KERNEL);
429 if (!rpl_context) 429 if (!rpl_context) {
430 err = -ENOMEM;
430 goto err_close; 431 goto err_close;
432 }
431 433
432 /* 434 /*
433 * If the request has a buffer, steal it, otherwise 435 * If the request has a buffer, steal it, otherwise
@@ -445,8 +447,8 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
445 } 447 }
446 rpl_context->rc = req->rc; 448 rpl_context->rc = req->rc;
447 if (!rpl_context->rc) { 449 if (!rpl_context->rc) {
448 kfree(rpl_context); 450 err = -ENOMEM;
449 goto err_close; 451 goto err_free2;
450 } 452 }
451 453
452 /* 454 /*
@@ -458,11 +460,8 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
458 */ 460 */
459 if (atomic_inc_return(&rdma->rq_count) <= rdma->rq_depth) { 461 if (atomic_inc_return(&rdma->rq_count) <= rdma->rq_depth) {
460 err = post_recv(client, rpl_context); 462 err = post_recv(client, rpl_context);
461 if (err) { 463 if (err)
462 kfree(rpl_context->rc); 464 goto err_free1;
463 kfree(rpl_context);
464 goto err_close;
465 }
466 } else 465 } else
467 atomic_dec(&rdma->rq_count); 466 atomic_dec(&rdma->rq_count);
468 467
@@ -471,8 +470,10 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
471 470
472 /* Post the request */ 471 /* Post the request */
473 c = kmalloc(sizeof *c, GFP_KERNEL); 472 c = kmalloc(sizeof *c, GFP_KERNEL);
474 if (!c) 473 if (!c) {
475 goto err_close; 474 err = -ENOMEM;
475 goto err_free1;
476 }
476 c->req = req; 477 c->req = req;
477 478
478 c->busa = ib_dma_map_single(rdma->cm_id->device, 479 c->busa = ib_dma_map_single(rdma->cm_id->device,
@@ -499,9 +500,15 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
499 return ib_post_send(rdma->qp, &wr, &bad_wr); 500 return ib_post_send(rdma->qp, &wr, &bad_wr);
500 501
501 error: 502 error:
503 kfree(c);
504 kfree(rpl_context->rc);
505 kfree(rpl_context);
502 P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n"); 506 P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n");
503 return -EIO; 507 return -EIO;
504 508 err_free1:
509 kfree(rpl_context->rc);
510 err_free2:
511 kfree(rpl_context);
505 err_close: 512 err_close:
506 spin_lock_irqsave(&rdma->req_lock, flags); 513 spin_lock_irqsave(&rdma->req_lock, flags);
507 if (rdma->state < P9_RDMA_CLOSING) { 514 if (rdma->state < P9_RDMA_CLOSING) {
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index dcfbe99ff81c..b88515936e4b 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -329,7 +329,8 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args)
329 329
330 mutex_lock(&virtio_9p_lock); 330 mutex_lock(&virtio_9p_lock);
331 list_for_each_entry(chan, &virtio_chan_list, chan_list) { 331 list_for_each_entry(chan, &virtio_chan_list, chan_list) {
332 if (!strncmp(devname, chan->tag, chan->tag_len)) { 332 if (!strncmp(devname, chan->tag, chan->tag_len) &&
333 strlen(devname) == chan->tag_len) {
333 if (!chan->inuse) { 334 if (!chan->inuse) {
334 chan->inuse = true; 335 chan->inuse = true;
335 found = 1; 336 found = 1;
diff --git a/net/Kconfig b/net/Kconfig
index e330594d3709..e926884c1675 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -217,7 +217,7 @@ source "net/dns_resolver/Kconfig"
217 217
218config RPS 218config RPS
219 boolean 219 boolean
220 depends on SMP && SYSFS 220 depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
221 default y 221 default y
222 222
223menu "Network testing" 223menu "Network testing"
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 651babdfab38..ad2b232a2055 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -399,12 +399,6 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
399 unregister_netdev(net_dev); 399 unregister_netdev(net_dev);
400 free_netdev(net_dev); 400 free_netdev(net_dev);
401 } 401 }
402 read_lock_irq(&devs_lock);
403 if (list_empty(&br2684_devs)) {
404 /* last br2684 device */
405 unregister_atmdevice_notifier(&atm_dev_notifier);
406 }
407 read_unlock_irq(&devs_lock);
408 return; 402 return;
409 } 403 }
410 404
@@ -675,7 +669,6 @@ static int br2684_create(void __user *arg)
675 669
676 if (list_empty(&br2684_devs)) { 670 if (list_empty(&br2684_devs)) {
677 /* 1st br2684 device */ 671 /* 1st br2684 device */
678 register_atmdevice_notifier(&atm_dev_notifier);
679 brdev->number = 1; 672 brdev->number = 1;
680 } else 673 } else
681 brdev->number = BRPRIV(list_entry_brdev(br2684_devs.prev))->number + 1; 674 brdev->number = BRPRIV(list_entry_brdev(br2684_devs.prev))->number + 1;
@@ -815,6 +808,7 @@ static int __init br2684_init(void)
815 return -ENOMEM; 808 return -ENOMEM;
816#endif 809#endif
817 register_atm_ioctl(&br2684_ioctl_ops); 810 register_atm_ioctl(&br2684_ioctl_ops);
811 register_atmdevice_notifier(&atm_dev_notifier);
818 return 0; 812 return 0;
819} 813}
820 814
@@ -830,9 +824,7 @@ static void __exit br2684_exit(void)
830#endif 824#endif
831 825
832 826
833 /* if not already empty */ 827 unregister_atmdevice_notifier(&atm_dev_notifier);
834 if (!list_empty(&br2684_devs))
835 unregister_atmdevice_notifier(&atm_dev_notifier);
836 828
837 while (!list_empty(&br2684_devs)) { 829 while (!list_empty(&br2684_devs)) {
838 net_dev = list_entry_brdev(br2684_devs.next); 830 net_dev = list_entry_brdev(br2684_devs.next);
diff --git a/net/core/dev.c b/net/core/dev.c
index 3721fbb9a83c..660dd41aaaa6 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);
@@ -4845,7 +4845,7 @@ static void rollback_registered_many(struct list_head *head)
4845 dev = list_first_entry(head, struct net_device, unreg_list); 4845 dev = list_first_entry(head, struct net_device, unreg_list);
4846 call_netdevice_notifiers(NETDEV_UNREGISTER_BATCH, dev); 4846 call_netdevice_notifiers(NETDEV_UNREGISTER_BATCH, dev);
4847 4847
4848 synchronize_net(); 4848 rcu_barrier();
4849 4849
4850 list_for_each_entry(dev, head, unreg_list) 4850 list_for_each_entry(dev, head, unreg_list)
4851 dev_put(dev); 4851 dev_put(dev);
diff --git a/net/core/iovec.c b/net/core/iovec.c
index 1cd98df412df..e6b133b77ccb 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -35,9 +35,10 @@
35 * in any case. 35 * in any case.
36 */ 36 */
37 37
38int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode) 38long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode)
39{ 39{
40 int size, err, ct; 40 int size, ct;
41 long err;
41 42
42 if (m->msg_namelen) { 43 if (m->msg_namelen) {
43 if (mode == VERIFY_READ) { 44 if (mode == VERIFY_READ) {
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/core/sock.c b/net/core/sock.c
index b05b9b6ddb87..ef30e9d286e7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1351,9 +1351,9 @@ int sock_i_uid(struct sock *sk)
1351{ 1351{
1352 int uid; 1352 int uid;
1353 1353
1354 read_lock(&sk->sk_callback_lock); 1354 read_lock_bh(&sk->sk_callback_lock);
1355 uid = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : 0; 1355 uid = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : 0;
1356 read_unlock(&sk->sk_callback_lock); 1356 read_unlock_bh(&sk->sk_callback_lock);
1357 return uid; 1357 return uid;
1358} 1358}
1359EXPORT_SYMBOL(sock_i_uid); 1359EXPORT_SYMBOL(sock_i_uid);
@@ -1362,9 +1362,9 @@ unsigned long sock_i_ino(struct sock *sk)
1362{ 1362{
1363 unsigned long ino; 1363 unsigned long ino;
1364 1364
1365 read_lock(&sk->sk_callback_lock); 1365 read_lock_bh(&sk->sk_callback_lock);
1366 ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0; 1366 ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
1367 read_unlock(&sk->sk_callback_lock); 1367 read_unlock_bh(&sk->sk_callback_lock);
1368 return ino; 1368 return ino;
1369} 1369}
1370EXPORT_SYMBOL(sock_i_ino); 1370EXPORT_SYMBOL(sock_i_ino);
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 571f8950ed06..72380a30d1c8 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -217,6 +217,7 @@ config NET_IPIP
217 217
218config NET_IPGRE 218config NET_IPGRE
219 tristate "IP: GRE tunnels over IP" 219 tristate "IP: GRE tunnels over IP"
220 depends on IPV6 || IPV6=n
220 help 221 help
221 Tunneling means encapsulating data of one protocol type within 222 Tunneling means encapsulating data of one protocol type within
222 another protocol and sending it over a channel that understands the 223 another protocol and sending it over a channel that understands the
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/igmp.c b/net/ipv4/igmp.c
index a1ad0e7180d2..1fdcacd36ce7 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
834 int mark = 0; 834 int mark = 0;
835 835
836 836
837 if (len == 8) { 837 if (len == 8 || IGMP_V2_SEEN(in_dev)) {
838 if (ih->code == 0) { 838 if (ih->code == 0) {
839 /* Alas, old v1 router presents here. */ 839 /* Alas, old v1 router presents here. */
840 840
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 945b20a5ad50..35c93e8b6a46 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -45,7 +45,7 @@
45#include <net/netns/generic.h> 45#include <net/netns/generic.h>
46#include <net/rtnetlink.h> 46#include <net/rtnetlink.h>
47 47
48#ifdef CONFIG_IPV6 48#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
49#include <net/ipv6.h> 49#include <net/ipv6.h>
50#include <net/ip6_fib.h> 50#include <net/ip6_fib.h>
51#include <net/ip6_route.h> 51#include <net/ip6_route.h>
@@ -699,7 +699,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
699 if ((dst = rt->rt_gateway) == 0) 699 if ((dst = rt->rt_gateway) == 0)
700 goto tx_error_icmp; 700 goto tx_error_icmp;
701 } 701 }
702#ifdef CONFIG_IPV6 702#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
703 else if (skb->protocol == htons(ETH_P_IPV6)) { 703 else if (skb->protocol == htons(ETH_P_IPV6)) {
704 struct in6_addr *addr6; 704 struct in6_addr *addr6;
705 int addr_type; 705 int addr_type;
@@ -774,7 +774,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
774 goto tx_error; 774 goto tx_error;
775 } 775 }
776 } 776 }
777#ifdef CONFIG_IPV6 777#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
778 else if (skb->protocol == htons(ETH_P_IPV6)) { 778 else if (skb->protocol == htons(ETH_P_IPV6)) {
779 struct rt6_info *rt6 = (struct rt6_info *)skb_dst(skb); 779 struct rt6_info *rt6 = (struct rt6_info *)skb_dst(skb);
780 780
@@ -850,7 +850,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
850 if ((iph->ttl = tiph->ttl) == 0) { 850 if ((iph->ttl = tiph->ttl) == 0) {
851 if (skb->protocol == htons(ETH_P_IP)) 851 if (skb->protocol == htons(ETH_P_IP))
852 iph->ttl = old_iph->ttl; 852 iph->ttl = old_iph->ttl;
853#ifdef CONFIG_IPV6 853#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
854 else if (skb->protocol == htons(ETH_P_IPV6)) 854 else if (skb->protocol == htons(ETH_P_IPV6))
855 iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit; 855 iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit;
856#endif 856#endif
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 04b69896df5f..7649d7750075 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -488,9 +488,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
488 * we can switch to copy when see the first bad fragment. 488 * we can switch to copy when see the first bad fragment.
489 */ 489 */
490 if (skb_has_frags(skb)) { 490 if (skb_has_frags(skb)) {
491 struct sk_buff *frag; 491 struct sk_buff *frag, *frag2;
492 int first_len = skb_pagelen(skb); 492 int first_len = skb_pagelen(skb);
493 int truesizes = 0;
494 493
495 if (first_len - hlen > mtu || 494 if (first_len - hlen > mtu ||
496 ((first_len - hlen) & 7) || 495 ((first_len - hlen) & 7) ||
@@ -503,18 +502,18 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
503 if (frag->len > mtu || 502 if (frag->len > mtu ||
504 ((frag->len & 7) && frag->next) || 503 ((frag->len & 7) && frag->next) ||
505 skb_headroom(frag) < hlen) 504 skb_headroom(frag) < hlen)
506 goto slow_path; 505 goto slow_path_clean;
507 506
508 /* Partially cloned skb? */ 507 /* Partially cloned skb? */
509 if (skb_shared(frag)) 508 if (skb_shared(frag))
510 goto slow_path; 509 goto slow_path_clean;
511 510
512 BUG_ON(frag->sk); 511 BUG_ON(frag->sk);
513 if (skb->sk) { 512 if (skb->sk) {
514 frag->sk = skb->sk; 513 frag->sk = skb->sk;
515 frag->destructor = sock_wfree; 514 frag->destructor = sock_wfree;
516 } 515 }
517 truesizes += frag->truesize; 516 skb->truesize -= frag->truesize;
518 } 517 }
519 518
520 /* Everything is OK. Generate! */ 519 /* Everything is OK. Generate! */
@@ -524,7 +523,6 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
524 frag = skb_shinfo(skb)->frag_list; 523 frag = skb_shinfo(skb)->frag_list;
525 skb_frag_list_init(skb); 524 skb_frag_list_init(skb);
526 skb->data_len = first_len - skb_headlen(skb); 525 skb->data_len = first_len - skb_headlen(skb);
527 skb->truesize -= truesizes;
528 skb->len = first_len; 526 skb->len = first_len;
529 iph->tot_len = htons(first_len); 527 iph->tot_len = htons(first_len);
530 iph->frag_off = htons(IP_MF); 528 iph->frag_off = htons(IP_MF);
@@ -576,6 +574,15 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
576 } 574 }
577 IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS); 575 IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
578 return err; 576 return err;
577
578slow_path_clean:
579 skb_walk_frags(skb, frag2) {
580 if (frag2 == frag)
581 break;
582 frag2->sk = NULL;
583 frag2->destructor = NULL;
584 skb->truesize += frag2->truesize;
585 }
579 } 586 }
580 587
581slow_path: 588slow_path:
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6c40a8c46e79..64b70ad162e3 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1129,6 +1129,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
1129 case IP_HDRINCL: 1129 case IP_HDRINCL:
1130 val = inet->hdrincl; 1130 val = inet->hdrincl;
1131 break; 1131 break;
1132 case IP_NODEFRAG:
1133 val = inet->nodefrag;
1134 break;
1132 case IP_MTU_DISCOVER: 1135 case IP_MTU_DISCOVER:
1133 val = inet->pmtudisc; 1136 val = inet->pmtudisc;
1134 break; 1137 break;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index b254dafaf429..43eec80c0e7c 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -112,6 +112,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
112 /* ip_route_me_harder expects skb->dst to be set */ 112 /* ip_route_me_harder expects skb->dst to be set */
113 skb_dst_set_noref(nskb, skb_dst(oldskb)); 113 skb_dst_set_noref(nskb, skb_dst(oldskb));
114 114
115 nskb->protocol = htons(ETH_P_IP);
115 if (ip_route_me_harder(nskb, addr_type)) 116 if (ip_route_me_harder(nskb, addr_type))
116 goto free_nskb; 117 goto free_nskb;
117 118
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index eab8de32f200..f3a9b42b16c6 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -66,9 +66,11 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
66 const struct net_device *out, 66 const struct net_device *out,
67 int (*okfn)(struct sk_buff *)) 67 int (*okfn)(struct sk_buff *))
68{ 68{
69 struct sock *sk = skb->sk;
69 struct inet_sock *inet = inet_sk(skb->sk); 70 struct inet_sock *inet = inet_sk(skb->sk);
70 71
71 if (inet && inet->nodefrag) 72 if (sk && (sk->sk_family == PF_INET) &&
73 inet->nodefrag)
72 return NF_ACCEPT; 74 return NF_ACCEPT;
73 75
74#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 76#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 1679e2c0963d..ee5f419d0a56 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -893,13 +893,15 @@ static void fast_csum(__sum16 *csum,
893 unsigned char s[4]; 893 unsigned char s[4];
894 894
895 if (offset & 1) { 895 if (offset & 1) {
896 s[0] = s[2] = 0; 896 s[0] = ~0;
897 s[1] = ~*optr; 897 s[1] = ~*optr;
898 s[2] = 0;
898 s[3] = *nptr; 899 s[3] = *nptr;
899 } else { 900 } else {
900 s[1] = s[3] = 0;
901 s[0] = ~*optr; 901 s[0] = ~*optr;
902 s[1] = ~0;
902 s[2] = *nptr; 903 s[2] = *nptr;
904 s[3] = 0;
903 } 905 }
904 906
905 *csum = csum_fold(csum_partial(s, 4, ~csum_unfold(*csum))); 907 *csum = csum_fold(csum_partial(s, 4, ~csum_unfold(*csum)));
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3f56b6e6c6aa..ac6559cb54f9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1231,7 +1231,7 @@ restart:
1231 } 1231 }
1232 1232
1233 if (net_ratelimit()) 1233 if (net_ratelimit())
1234 printk(KERN_WARNING "Neighbour table overflow.\n"); 1234 printk(KERN_WARNING "ipv4: Neighbour table overflow.\n");
1235 rt_drop(rt); 1235 rt_drop(rt);
1236 return -ENOBUFS; 1236 return -ENOBUFS;
1237 } 1237 }
@@ -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/tcp.c b/net/ipv4/tcp.c
index 3fb1428e526e..f115ea68a4ef 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -386,8 +386,6 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
386 */ 386 */
387 387
388 mask = 0; 388 mask = 0;
389 if (sk->sk_err)
390 mask = POLLERR;
391 389
392 /* 390 /*
393 * POLLHUP is certainly not done right. But poll() doesn't 391 * POLLHUP is certainly not done right. But poll() doesn't
@@ -457,6 +455,11 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
457 if (tp->urg_data & TCP_URG_VALID) 455 if (tp->urg_data & TCP_URG_VALID)
458 mask |= POLLPRI; 456 mask |= POLLPRI;
459 } 457 }
458 /* This barrier is coupled with smp_wmb() in tcp_reset() */
459 smp_rmb();
460 if (sk->sk_err)
461 mask |= POLLERR;
462
460 return mask; 463 return mask;
461} 464}
462EXPORT_SYMBOL(tcp_poll); 465EXPORT_SYMBOL(tcp_poll);
@@ -940,7 +943,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
940 sg = sk->sk_route_caps & NETIF_F_SG; 943 sg = sk->sk_route_caps & NETIF_F_SG;
941 944
942 while (--iovlen >= 0) { 945 while (--iovlen >= 0) {
943 int seglen = iov->iov_len; 946 size_t seglen = iov->iov_len;
944 unsigned char __user *from = iov->iov_base; 947 unsigned char __user *from = iov->iov_base;
945 948
946 iov++; 949 iov++;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e663b78a2ef6..b55f60f6fcbe 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2545,7 +2545,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets)
2545 cnt += tcp_skb_pcount(skb); 2545 cnt += tcp_skb_pcount(skb);
2546 2546
2547 if (cnt > packets) { 2547 if (cnt > packets) {
2548 if (tcp_is_sack(tp) || (oldcnt >= packets)) 2548 if ((tcp_is_sack(tp) && !tcp_is_fack(tp)) ||
2549 (oldcnt >= packets))
2549 break; 2550 break;
2550 2551
2551 mss = skb_shinfo(skb)->gso_size; 2552 mss = skb_shinfo(skb)->gso_size;
@@ -4048,6 +4049,8 @@ static void tcp_reset(struct sock *sk)
4048 default: 4049 default:
4049 sk->sk_err = ECONNRESET; 4050 sk->sk_err = ECONNRESET;
4050 } 4051 }
4052 /* This barrier is coupled with smp_rmb() in tcp_poll() */
4053 smp_wmb();
4051 4054
4052 if (!sock_flag(sk, SOCK_DEAD)) 4055 if (!sock_flag(sk, SOCK_DEAD))
4053 sk->sk_error_report(sk); 4056 sk->sk_error_report(sk);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index c35b469e851c..74c54b30600f 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -135,13 +135,16 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
135 135
136/* This function calculates a "timeout" which is equivalent to the timeout of a 136/* This function calculates a "timeout" which is equivalent to the timeout of a
137 * TCP connection after "boundary" unsuccessful, exponentially backed-off 137 * TCP connection after "boundary" unsuccessful, exponentially backed-off
138 * retransmissions with an initial RTO of TCP_RTO_MIN. 138 * retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if
139 * syn_set flag is set.
139 */ 140 */
140static bool retransmits_timed_out(struct sock *sk, 141static bool retransmits_timed_out(struct sock *sk,
141 unsigned int boundary) 142 unsigned int boundary,
143 bool syn_set)
142{ 144{
143 unsigned int timeout, linear_backoff_thresh; 145 unsigned int timeout, linear_backoff_thresh;
144 unsigned int start_ts; 146 unsigned int start_ts;
147 unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN;
145 148
146 if (!inet_csk(sk)->icsk_retransmits) 149 if (!inet_csk(sk)->icsk_retransmits)
147 return false; 150 return false;
@@ -151,12 +154,12 @@ static bool retransmits_timed_out(struct sock *sk,
151 else 154 else
152 start_ts = tcp_sk(sk)->retrans_stamp; 155 start_ts = tcp_sk(sk)->retrans_stamp;
153 156
154 linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); 157 linear_backoff_thresh = ilog2(TCP_RTO_MAX/rto_base);
155 158
156 if (boundary <= linear_backoff_thresh) 159 if (boundary <= linear_backoff_thresh)
157 timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; 160 timeout = ((2 << boundary) - 1) * rto_base;
158 else 161 else
159 timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + 162 timeout = ((2 << linear_backoff_thresh) - 1) * rto_base +
160 (boundary - linear_backoff_thresh) * TCP_RTO_MAX; 163 (boundary - linear_backoff_thresh) * TCP_RTO_MAX;
161 164
162 return (tcp_time_stamp - start_ts) >= timeout; 165 return (tcp_time_stamp - start_ts) >= timeout;
@@ -167,14 +170,15 @@ static int tcp_write_timeout(struct sock *sk)
167{ 170{
168 struct inet_connection_sock *icsk = inet_csk(sk); 171 struct inet_connection_sock *icsk = inet_csk(sk);
169 int retry_until; 172 int retry_until;
170 bool do_reset; 173 bool do_reset, syn_set = 0;
171 174
172 if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) { 175 if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
173 if (icsk->icsk_retransmits) 176 if (icsk->icsk_retransmits)
174 dst_negative_advice(sk); 177 dst_negative_advice(sk);
175 retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries; 178 retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries;
179 syn_set = 1;
176 } else { 180 } else {
177 if (retransmits_timed_out(sk, sysctl_tcp_retries1)) { 181 if (retransmits_timed_out(sk, sysctl_tcp_retries1, 0)) {
178 /* Black hole detection */ 182 /* Black hole detection */
179 tcp_mtu_probing(icsk, sk); 183 tcp_mtu_probing(icsk, sk);
180 184
@@ -187,14 +191,14 @@ static int tcp_write_timeout(struct sock *sk)
187 191
188 retry_until = tcp_orphan_retries(sk, alive); 192 retry_until = tcp_orphan_retries(sk, alive);
189 do_reset = alive || 193 do_reset = alive ||
190 !retransmits_timed_out(sk, retry_until); 194 !retransmits_timed_out(sk, retry_until, 0);
191 195
192 if (tcp_out_of_resources(sk, do_reset)) 196 if (tcp_out_of_resources(sk, do_reset))
193 return 1; 197 return 1;
194 } 198 }
195 } 199 }
196 200
197 if (retransmits_timed_out(sk, retry_until)) { 201 if (retransmits_timed_out(sk, retry_until, syn_set)) {
198 /* Has it gone just too far? */ 202 /* Has it gone just too far? */
199 tcp_write_err(sk); 203 tcp_write_err(sk);
200 return 1; 204 return 1;
@@ -436,7 +440,7 @@ out_reset_timer:
436 icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX); 440 icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
437 } 441 }
438 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX); 442 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
439 if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1)) 443 if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1, 0))
440 __sk_dst_reset(sk); 444 __sk_dst_reset(sk);
441 445
442out:; 446out:;
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/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 869078d4eeb9..a580349f0b8a 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -61,7 +61,7 @@ static int xfrm4_get_saddr(struct net *net,
61 61
62static int xfrm4_get_tos(struct flowi *fl) 62static int xfrm4_get_tos(struct flowi *fl)
63{ 63{
64 return fl->fl4_tos; 64 return IPTOS_RT_MASK & fl->fl4_tos; /* Strip ECN bits */
65} 65}
66 66
67static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst, 67static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst,
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 1ef1366a0a03..47947624eccc 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -21,21 +21,25 @@ static int xfrm4_init_flags(struct xfrm_state *x)
21} 21}
22 22
23static void 23static void
24__xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl, 24__xfrm4_init_tempsel(struct xfrm_selector *sel, struct flowi *fl)
25 struct xfrm_tmpl *tmpl, 25{
26 xfrm_address_t *daddr, xfrm_address_t *saddr) 26 sel->daddr.a4 = fl->fl4_dst;
27 sel->saddr.a4 = fl->fl4_src;
28 sel->dport = xfrm_flowi_dport(fl);
29 sel->dport_mask = htons(0xffff);
30 sel->sport = xfrm_flowi_sport(fl);
31 sel->sport_mask = htons(0xffff);
32 sel->family = AF_INET;
33 sel->prefixlen_d = 32;
34 sel->prefixlen_s = 32;
35 sel->proto = fl->proto;
36 sel->ifindex = fl->oif;
37}
38
39static void
40xfrm4_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
41 xfrm_address_t *daddr, xfrm_address_t *saddr)
27{ 42{
28 x->sel.daddr.a4 = fl->fl4_dst;
29 x->sel.saddr.a4 = fl->fl4_src;
30 x->sel.dport = xfrm_flowi_dport(fl);
31 x->sel.dport_mask = htons(0xffff);
32 x->sel.sport = xfrm_flowi_sport(fl);
33 x->sel.sport_mask = htons(0xffff);
34 x->sel.family = AF_INET;
35 x->sel.prefixlen_d = 32;
36 x->sel.prefixlen_s = 32;
37 x->sel.proto = fl->proto;
38 x->sel.ifindex = fl->oif;
39 x->id = tmpl->id; 43 x->id = tmpl->id;
40 if (x->id.daddr.a4 == 0) 44 if (x->id.daddr.a4 == 0)
41 x->id.daddr.a4 = daddr->a4; 45 x->id.daddr.a4 = daddr->a4;
@@ -70,6 +74,7 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
70 .owner = THIS_MODULE, 74 .owner = THIS_MODULE,
71 .init_flags = xfrm4_init_flags, 75 .init_flags = xfrm4_init_flags,
72 .init_tempsel = __xfrm4_init_tempsel, 76 .init_tempsel = __xfrm4_init_tempsel,
77 .init_temprop = xfrm4_init_temprop,
73 .output = xfrm4_output, 78 .output = xfrm4_output,
74 .extract_input = xfrm4_extract_input, 79 .extract_input = xfrm4_extract_input,
75 .extract_output = xfrm4_extract_output, 80 .extract_output = xfrm4_extract_output,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ab70a3fbcafa..324fac3b6c16 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4637,10 +4637,12 @@ int __init addrconf_init(void)
4637 if (err < 0) { 4637 if (err < 0) {
4638 printk(KERN_CRIT "IPv6 Addrconf:" 4638 printk(KERN_CRIT "IPv6 Addrconf:"
4639 " cannot initialize default policy table: %d.\n", err); 4639 " cannot initialize default policy table: %d.\n", err);
4640 return err; 4640 goto out;
4641 } 4641 }
4642 4642
4643 register_pernet_subsys(&addrconf_ops); 4643 err = register_pernet_subsys(&addrconf_ops);
4644 if (err < 0)
4645 goto out_addrlabel;
4644 4646
4645 /* The addrconf netdev notifier requires that loopback_dev 4647 /* The addrconf netdev notifier requires that loopback_dev
4646 * has it's ipv6 private information allocated and setup 4648 * has it's ipv6 private information allocated and setup
@@ -4692,7 +4694,9 @@ errout:
4692 unregister_netdevice_notifier(&ipv6_dev_notf); 4694 unregister_netdevice_notifier(&ipv6_dev_notf);
4693errlo: 4695errlo:
4694 unregister_pernet_subsys(&addrconf_ops); 4696 unregister_pernet_subsys(&addrconf_ops);
4695 4697out_addrlabel:
4698 ipv6_addr_label_cleanup();
4699out:
4696 return err; 4700 return err;
4697} 4701}
4698 4702
@@ -4703,6 +4707,7 @@ void addrconf_cleanup(void)
4703 4707
4704 unregister_netdevice_notifier(&ipv6_dev_notf); 4708 unregister_netdevice_notifier(&ipv6_dev_notf);
4705 unregister_pernet_subsys(&addrconf_ops); 4709 unregister_pernet_subsys(&addrconf_ops);
4710 ipv6_addr_label_cleanup();
4706 4711
4707 rtnl_lock(); 4712 rtnl_lock();
4708 4713
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index f0e774cea386..8175f802651b 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -393,6 +393,11 @@ int __init ipv6_addr_label_init(void)
393 return register_pernet_subsys(&ipv6_addr_label_ops); 393 return register_pernet_subsys(&ipv6_addr_label_ops);
394} 394}
395 395
396void ipv6_addr_label_cleanup(void)
397{
398 unregister_pernet_subsys(&ipv6_addr_label_ops);
399}
400
396static const struct nla_policy ifal_policy[IFAL_MAX+1] = { 401static const struct nla_policy ifal_policy[IFAL_MAX+1] = {
397 [IFAL_ADDRESS] = { .len = sizeof(struct in6_addr), }, 402 [IFAL_ADDRESS] = { .len = sizeof(struct in6_addr), },
398 [IFAL_LABEL] = { .len = sizeof(u32), }, 403 [IFAL_LABEL] = { .len = sizeof(u32), },
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/ip6_output.c b/net/ipv6/ip6_output.c
index d40b330c0ee6..980912ed7a38 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -639,7 +639,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
639 639
640 if (skb_has_frags(skb)) { 640 if (skb_has_frags(skb)) {
641 int first_len = skb_pagelen(skb); 641 int first_len = skb_pagelen(skb);
642 int truesizes = 0; 642 struct sk_buff *frag2;
643 643
644 if (first_len - hlen > mtu || 644 if (first_len - hlen > mtu ||
645 ((first_len - hlen) & 7) || 645 ((first_len - hlen) & 7) ||
@@ -651,18 +651,18 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
651 if (frag->len > mtu || 651 if (frag->len > mtu ||
652 ((frag->len & 7) && frag->next) || 652 ((frag->len & 7) && frag->next) ||
653 skb_headroom(frag) < hlen) 653 skb_headroom(frag) < hlen)
654 goto slow_path; 654 goto slow_path_clean;
655 655
656 /* Partially cloned skb? */ 656 /* Partially cloned skb? */
657 if (skb_shared(frag)) 657 if (skb_shared(frag))
658 goto slow_path; 658 goto slow_path_clean;
659 659
660 BUG_ON(frag->sk); 660 BUG_ON(frag->sk);
661 if (skb->sk) { 661 if (skb->sk) {
662 frag->sk = skb->sk; 662 frag->sk = skb->sk;
663 frag->destructor = sock_wfree; 663 frag->destructor = sock_wfree;
664 truesizes += frag->truesize;
665 } 664 }
665 skb->truesize -= frag->truesize;
666 } 666 }
667 667
668 err = 0; 668 err = 0;
@@ -693,7 +693,6 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
693 693
694 first_len = skb_pagelen(skb); 694 first_len = skb_pagelen(skb);
695 skb->data_len = first_len - skb_headlen(skb); 695 skb->data_len = first_len - skb_headlen(skb);
696 skb->truesize -= truesizes;
697 skb->len = first_len; 696 skb->len = first_len;
698 ipv6_hdr(skb)->payload_len = htons(first_len - 697 ipv6_hdr(skb)->payload_len = htons(first_len -
699 sizeof(struct ipv6hdr)); 698 sizeof(struct ipv6hdr));
@@ -756,6 +755,15 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
756 IPSTATS_MIB_FRAGFAILS); 755 IPSTATS_MIB_FRAGFAILS);
757 dst_release(&rt->dst); 756 dst_release(&rt->dst);
758 return err; 757 return err;
758
759slow_path_clean:
760 skb_walk_frags(skb, frag2) {
761 if (frag2 == frag)
762 break;
763 frag2->sk = NULL;
764 frag2->destructor = NULL;
765 skb->truesize += frag2->truesize;
766 }
759 } 767 }
760 768
761slow_path: 769slow_path:
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/route.c b/net/ipv6/route.c
index d126365ac046..8323136bdc54 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -670,7 +670,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *dad
670 670
671 if (net_ratelimit()) 671 if (net_ratelimit())
672 printk(KERN_WARNING 672 printk(KERN_WARNING
673 "Neighbour table overflow.\n"); 673 "ipv6: Neighbour table overflow.\n");
674 dst_free(&rt->dst); 674 dst_free(&rt->dst);
675 return NULL; 675 return NULL;
676 } 676 }
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/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index f417b77fa0e1..a67575d472a3 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -20,23 +20,27 @@
20#include <net/addrconf.h> 20#include <net/addrconf.h>
21 21
22static void 22static void
23__xfrm6_init_tempsel(struct xfrm_state *x, struct flowi *fl, 23__xfrm6_init_tempsel(struct xfrm_selector *sel, struct flowi *fl)
24 struct xfrm_tmpl *tmpl,
25 xfrm_address_t *daddr, xfrm_address_t *saddr)
26{ 24{
27 /* Initialize temporary selector matching only 25 /* Initialize temporary selector matching only
28 * to current session. */ 26 * to current session. */
29 ipv6_addr_copy((struct in6_addr *)&x->sel.daddr, &fl->fl6_dst); 27 ipv6_addr_copy((struct in6_addr *)&sel->daddr, &fl->fl6_dst);
30 ipv6_addr_copy((struct in6_addr *)&x->sel.saddr, &fl->fl6_src); 28 ipv6_addr_copy((struct in6_addr *)&sel->saddr, &fl->fl6_src);
31 x->sel.dport = xfrm_flowi_dport(fl); 29 sel->dport = xfrm_flowi_dport(fl);
32 x->sel.dport_mask = htons(0xffff); 30 sel->dport_mask = htons(0xffff);
33 x->sel.sport = xfrm_flowi_sport(fl); 31 sel->sport = xfrm_flowi_sport(fl);
34 x->sel.sport_mask = htons(0xffff); 32 sel->sport_mask = htons(0xffff);
35 x->sel.family = AF_INET6; 33 sel->family = AF_INET6;
36 x->sel.prefixlen_d = 128; 34 sel->prefixlen_d = 128;
37 x->sel.prefixlen_s = 128; 35 sel->prefixlen_s = 128;
38 x->sel.proto = fl->proto; 36 sel->proto = fl->proto;
39 x->sel.ifindex = fl->oif; 37 sel->ifindex = fl->oif;
38}
39
40static void
41xfrm6_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
42 xfrm_address_t *daddr, xfrm_address_t *saddr)
43{
40 x->id = tmpl->id; 44 x->id = tmpl->id;
41 if (ipv6_addr_any((struct in6_addr*)&x->id.daddr)) 45 if (ipv6_addr_any((struct in6_addr*)&x->id.daddr))
42 memcpy(&x->id.daddr, daddr, sizeof(x->sel.daddr)); 46 memcpy(&x->id.daddr, daddr, sizeof(x->sel.daddr));
@@ -168,6 +172,7 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = {
168 .eth_proto = htons(ETH_P_IPV6), 172 .eth_proto = htons(ETH_P_IPV6),
169 .owner = THIS_MODULE, 173 .owner = THIS_MODULE,
170 .init_tempsel = __xfrm6_init_tempsel, 174 .init_tempsel = __xfrm6_init_tempsel,
175 .init_temprop = xfrm6_init_temprop,
171 .tmpl_sort = __xfrm6_tmpl_sort, 176 .tmpl_sort = __xfrm6_tmpl_sort,
172 .state_sort = __xfrm6_state_sort, 177 .state_sort = __xfrm6_state_sort,
173 .output = xfrm6_output, 178 .output = xfrm6_output,
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/llc/af_llc.c b/net/llc/af_llc.c
index 023ba820236f..582612998211 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -1024,7 +1024,8 @@ static int llc_ui_setsockopt(struct socket *sock, int level, int optname,
1024{ 1024{
1025 struct sock *sk = sock->sk; 1025 struct sock *sk = sock->sk;
1026 struct llc_sock *llc = llc_sk(sk); 1026 struct llc_sock *llc = llc_sk(sk);
1027 int rc = -EINVAL, opt; 1027 unsigned int opt;
1028 int rc = -EINVAL;
1028 1029
1029 lock_sock(sk); 1030 lock_sock(sk);
1030 if (unlikely(level != SOL_LLC || optlen != sizeof(int))) 1031 if (unlikely(level != SOL_LLC || optlen != sizeof(int)))
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index e4dae0244d76..cf4aea3ba30f 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -689,7 +689,7 @@ static void llc_station_rcv(struct sk_buff *skb)
689 689
690int __init llc_station_init(void) 690int __init llc_station_init(void)
691{ 691{
692 u16 rc = -ENOBUFS; 692 int rc = -ENOBUFS;
693 struct sk_buff *skb; 693 struct sk_buff *skb;
694 struct llc_station_state_ev *ev; 694 struct llc_station_state_ev *ev;
695 695
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fa0f37e4afe4..28624282c5f3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2199,9 +2199,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
2199 struct net_device *prev_dev = NULL; 2199 struct net_device *prev_dev = NULL;
2200 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 2200 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
2201 2201
2202 if (status->flag & RX_FLAG_INTERNAL_CMTR)
2203 goto out_free_skb;
2204
2205 if (skb_headroom(skb) < sizeof(*rthdr) && 2202 if (skb_headroom(skb) < sizeof(*rthdr) &&
2206 pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC)) 2203 pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC))
2207 goto out_free_skb; 2204 goto out_free_skb;
@@ -2260,7 +2257,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
2260 } else 2257 } else
2261 goto out_free_skb; 2258 goto out_free_skb;
2262 2259
2263 status->flag |= RX_FLAG_INTERNAL_CMTR;
2264 return; 2260 return;
2265 2261
2266 out_free_skb: 2262 out_free_skb:
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/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 1d9bdae06161..bd82450c193f 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -48,15 +48,17 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
48{ 48{
49 unsigned int off, len; 49 unsigned int off, len;
50 struct nf_ct_ext_type *t; 50 struct nf_ct_ext_type *t;
51 size_t alloc_size;
51 52
52 rcu_read_lock(); 53 rcu_read_lock();
53 t = rcu_dereference(nf_ct_ext_types[id]); 54 t = rcu_dereference(nf_ct_ext_types[id]);
54 BUG_ON(t == NULL); 55 BUG_ON(t == NULL);
55 off = ALIGN(sizeof(struct nf_ct_ext), t->align); 56 off = ALIGN(sizeof(struct nf_ct_ext), t->align);
56 len = off + t->len; 57 len = off + t->len;
58 alloc_size = t->alloc_size;
57 rcu_read_unlock(); 59 rcu_read_unlock();
58 60
59 *ext = kzalloc(t->alloc_size, gfp); 61 *ext = kzalloc(alloc_size, gfp);
60 if (!*ext) 62 if (!*ext)
61 return NULL; 63 return NULL;
62 64
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 53d892210a04..f64de9544866 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -1376,7 +1376,7 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff,
1376 unsigned int msglen, origlen; 1376 unsigned int msglen, origlen;
1377 const char *dptr, *end; 1377 const char *dptr, *end;
1378 s16 diff, tdiff = 0; 1378 s16 diff, tdiff = 0;
1379 int ret; 1379 int ret = NF_ACCEPT;
1380 typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust; 1380 typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust;
1381 1381
1382 if (ctinfo != IP_CT_ESTABLISHED && 1382 if (ctinfo != IP_CT_ESTABLISHED &&
diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c
index 5490fc37c92d..daab8c4a903c 100644
--- a/net/netfilter/nf_tproxy_core.c
+++ b/net/netfilter/nf_tproxy_core.c
@@ -70,7 +70,11 @@ nf_tproxy_destructor(struct sk_buff *skb)
70int 70int
71nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk) 71nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
72{ 72{
73 if (inet_sk(sk)->transparent) { 73 bool transparent = (sk->sk_state == TCP_TIME_WAIT) ?
74 inet_twsk(sk)->tw_transparent :
75 inet_sk(sk)->transparent;
76
77 if (transparent) {
74 skb_orphan(skb); 78 skb_orphan(skb);
75 skb->sk = sk; 79 skb->sk = sk;
76 skb->destructor = nf_tproxy_destructor; 80 skb->destructor = nf_tproxy_destructor;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index b2a3ae6cad78..15003021f4f0 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -225,12 +225,13 @@ static void pipe_grant_credits(struct sock *sk)
225static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb) 225static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
226{ 226{
227 struct pep_sock *pn = pep_sk(sk); 227 struct pep_sock *pn = pep_sk(sk);
228 struct pnpipehdr *hdr = pnp_hdr(skb); 228 struct pnpipehdr *hdr;
229 int wake = 0; 229 int wake = 0;
230 230
231 if (!pskb_may_pull(skb, sizeof(*hdr) + 4)) 231 if (!pskb_may_pull(skb, sizeof(*hdr) + 4))
232 return -EINVAL; 232 return -EINVAL;
233 233
234 hdr = pnp_hdr(skb);
234 if (hdr->data[0] != PN_PEP_TYPE_COMMON) { 235 if (hdr->data[0] != PN_PEP_TYPE_COMMON) {
235 LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n", 236 LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n",
236 (unsigned)hdr->data[0]); 237 (unsigned)hdr->data[0]);
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index c397524c039c..c519939e8da9 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -43,7 +43,7 @@ void rds_tcp_state_change(struct sock *sk)
43 struct rds_connection *conn; 43 struct rds_connection *conn;
44 struct rds_tcp_connection *tc; 44 struct rds_tcp_connection *tc;
45 45
46 read_lock(&sk->sk_callback_lock); 46 read_lock_bh(&sk->sk_callback_lock);
47 conn = sk->sk_user_data; 47 conn = sk->sk_user_data;
48 if (conn == NULL) { 48 if (conn == NULL) {
49 state_change = sk->sk_state_change; 49 state_change = sk->sk_state_change;
@@ -68,7 +68,7 @@ void rds_tcp_state_change(struct sock *sk)
68 break; 68 break;
69 } 69 }
70out: 70out:
71 read_unlock(&sk->sk_callback_lock); 71 read_unlock_bh(&sk->sk_callback_lock);
72 state_change(sk); 72 state_change(sk);
73} 73}
74 74
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 975183fe6950..27844f231d10 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -114,7 +114,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes)
114 114
115 rdsdebug("listen data ready sk %p\n", sk); 115 rdsdebug("listen data ready sk %p\n", sk);
116 116
117 read_lock(&sk->sk_callback_lock); 117 read_lock_bh(&sk->sk_callback_lock);
118 ready = sk->sk_user_data; 118 ready = sk->sk_user_data;
119 if (ready == NULL) { /* check for teardown race */ 119 if (ready == NULL) { /* check for teardown race */
120 ready = sk->sk_data_ready; 120 ready = sk->sk_data_ready;
@@ -131,7 +131,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes)
131 queue_work(rds_wq, &rds_tcp_listen_work); 131 queue_work(rds_wq, &rds_tcp_listen_work);
132 132
133out: 133out:
134 read_unlock(&sk->sk_callback_lock); 134 read_unlock_bh(&sk->sk_callback_lock);
135 ready(sk, bytes); 135 ready(sk, bytes);
136} 136}
137 137
diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index 1aba6878fa5d..e43797404102 100644
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -324,7 +324,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
324 324
325 rdsdebug("data ready sk %p bytes %d\n", sk, bytes); 325 rdsdebug("data ready sk %p bytes %d\n", sk, bytes);
326 326
327 read_lock(&sk->sk_callback_lock); 327 read_lock_bh(&sk->sk_callback_lock);
328 conn = sk->sk_user_data; 328 conn = sk->sk_user_data;
329 if (conn == NULL) { /* check for teardown race */ 329 if (conn == NULL) { /* check for teardown race */
330 ready = sk->sk_data_ready; 330 ready = sk->sk_data_ready;
@@ -338,7 +338,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
338 if (rds_tcp_read_sock(conn, GFP_ATOMIC, KM_SOFTIRQ0) == -ENOMEM) 338 if (rds_tcp_read_sock(conn, GFP_ATOMIC, KM_SOFTIRQ0) == -ENOMEM)
339 queue_delayed_work(rds_wq, &conn->c_recv_w, 0); 339 queue_delayed_work(rds_wq, &conn->c_recv_w, 0);
340out: 340out:
341 read_unlock(&sk->sk_callback_lock); 341 read_unlock_bh(&sk->sk_callback_lock);
342 ready(sk, bytes); 342 ready(sk, bytes);
343} 343}
344 344
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index a28b895ff0d1..2f012a07d94d 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -224,7 +224,7 @@ void rds_tcp_write_space(struct sock *sk)
224 struct rds_connection *conn; 224 struct rds_connection *conn;
225 struct rds_tcp_connection *tc; 225 struct rds_tcp_connection *tc;
226 226
227 read_lock(&sk->sk_callback_lock); 227 read_lock_bh(&sk->sk_callback_lock);
228 conn = sk->sk_user_data; 228 conn = sk->sk_user_data;
229 if (conn == NULL) { 229 if (conn == NULL) {
230 write_space = sk->sk_write_space; 230 write_space = sk->sk_write_space;
@@ -244,7 +244,7 @@ void rds_tcp_write_space(struct sock *sk)
244 queue_delayed_work(rds_wq, &conn->c_send_w, 0); 244 queue_delayed_work(rds_wq, &conn->c_send_w, 0);
245 245
246out: 246out:
247 read_unlock(&sk->sk_callback_lock); 247 read_unlock_bh(&sk->sk_callback_lock);
248 248
249 /* 249 /*
250 * write_space is only called when data leaves tcp's send queue if 250 * write_space is only called when data leaves tcp's send queue if
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 8e45e76a95f5..d952e7eac188 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -679,7 +679,7 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
679 if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1) 679 if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
680 return -EINVAL; 680 return -EINVAL;
681 681
682 if (addr->srose_ndigis > ROSE_MAX_DIGIS) 682 if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
683 return -EINVAL; 683 return -EINVAL;
684 684
685 if ((dev = rose_dev_get(&addr->srose_addr)) == NULL) { 685 if ((dev = rose_dev_get(&addr->srose_addr)) == NULL) {
@@ -739,7 +739,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
739 if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1) 739 if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
740 return -EINVAL; 740 return -EINVAL;
741 741
742 if (addr->srose_ndigis > ROSE_MAX_DIGIS) 742 if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
743 return -EINVAL; 743 return -EINVAL;
744 744
745 /* Source + Destination digis should not exceed ROSE_MAX_DIGIS */ 745 /* Source + Destination digis should not exceed ROSE_MAX_DIGIS */
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 340662789529..6318e1136b83 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -255,10 +255,6 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
255 error = -EINVAL; 255 error = -EINVAL;
256 goto err_out; 256 goto err_out;
257 } 257 }
258 if (!list_empty(&flow->list)) {
259 error = -EEXIST;
260 goto err_out;
261 }
262 } else { 258 } else {
263 int i; 259 int i;
264 unsigned long cl; 260 unsigned long cl;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index a646681f5acd..bcc4590ccaf2 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -92,7 +92,6 @@ struct sctp_packet *sctp_packet_config(struct sctp_packet *packet,
92 SCTP_DEBUG_PRINTK("%s: packet:%p vtag:0x%x\n", __func__, 92 SCTP_DEBUG_PRINTK("%s: packet:%p vtag:0x%x\n", __func__,
93 packet, vtag); 93 packet, vtag);
94 94
95 sctp_packet_reset(packet);
96 packet->vtag = vtag; 95 packet->vtag = vtag;
97 96
98 if (ecn_capable && sctp_packet_empty(packet)) { 97 if (ecn_capable && sctp_packet_empty(packet)) {
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 24b2cd555637..d344dc481ccc 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1232,6 +1232,18 @@ out:
1232 return 0; 1232 return 0;
1233} 1233}
1234 1234
1235static bool list_has_sctp_addr(const struct list_head *list,
1236 union sctp_addr *ipaddr)
1237{
1238 struct sctp_transport *addr;
1239
1240 list_for_each_entry(addr, list, transports) {
1241 if (sctp_cmp_addr_exact(ipaddr, &addr->ipaddr))
1242 return true;
1243 }
1244
1245 return false;
1246}
1235/* A restart is occurring, check to make sure no new addresses 1247/* A restart is occurring, check to make sure no new addresses
1236 * are being added as we may be under a takeover attack. 1248 * are being added as we may be under a takeover attack.
1237 */ 1249 */
@@ -1240,10 +1252,10 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
1240 struct sctp_chunk *init, 1252 struct sctp_chunk *init,
1241 sctp_cmd_seq_t *commands) 1253 sctp_cmd_seq_t *commands)
1242{ 1254{
1243 struct sctp_transport *new_addr, *addr; 1255 struct sctp_transport *new_addr;
1244 int found; 1256 int ret = 1;
1245 1257
1246 /* Implementor's Guide - Sectin 5.2.2 1258 /* Implementor's Guide - Section 5.2.2
1247 * ... 1259 * ...
1248 * Before responding the endpoint MUST check to see if the 1260 * Before responding the endpoint MUST check to see if the
1249 * unexpected INIT adds new addresses to the association. If new 1261 * unexpected INIT adds new addresses to the association. If new
@@ -1254,31 +1266,19 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
1254 /* Search through all current addresses and make sure 1266 /* Search through all current addresses and make sure
1255 * we aren't adding any new ones. 1267 * we aren't adding any new ones.
1256 */ 1268 */
1257 new_addr = NULL;
1258 found = 0;
1259
1260 list_for_each_entry(new_addr, &new_asoc->peer.transport_addr_list, 1269 list_for_each_entry(new_addr, &new_asoc->peer.transport_addr_list,
1261 transports) { 1270 transports) {
1262 found = 0; 1271 if (!list_has_sctp_addr(&asoc->peer.transport_addr_list,
1263 list_for_each_entry(addr, &asoc->peer.transport_addr_list, 1272 &new_addr->ipaddr)) {
1264 transports) { 1273 sctp_sf_send_restart_abort(&new_addr->ipaddr, init,
1265 if (sctp_cmp_addr_exact(&new_addr->ipaddr, 1274 commands);
1266 &addr->ipaddr)) { 1275 ret = 0;
1267 found = 1;
1268 break;
1269 }
1270 }
1271 if (!found)
1272 break; 1276 break;
1273 } 1277 }
1274
1275 /* If a new address was added, ABORT the sender. */
1276 if (!found && new_addr) {
1277 sctp_sf_send_restart_abort(&new_addr->ipaddr, init, commands);
1278 } 1278 }
1279 1279
1280 /* Return success if all addresses were found. */ 1280 /* Return success if all addresses were found. */
1281 return found; 1281 return ret;
1282} 1282}
1283 1283
1284/* Populate the verification/tie tags based on overlapping INIT 1284/* Populate the verification/tie tags based on overlapping INIT
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 36cb66022a27..e9eaaf7d43c1 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -38,7 +38,7 @@ static const struct rpc_authops *auth_flavors[RPC_AUTH_MAXFLAVOR] = {
38static LIST_HEAD(cred_unused); 38static LIST_HEAD(cred_unused);
39static unsigned long number_cred_unused; 39static unsigned long number_cred_unused;
40 40
41#define MAX_HASHTABLE_BITS (10) 41#define MAX_HASHTABLE_BITS (14)
42static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp) 42static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp)
43{ 43{
44 unsigned long num; 44 unsigned long num;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index dcfc66bab2bb..12c485982814 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -745,17 +745,18 @@ gss_pipe_release(struct inode *inode)
745 struct rpc_inode *rpci = RPC_I(inode); 745 struct rpc_inode *rpci = RPC_I(inode);
746 struct gss_upcall_msg *gss_msg; 746 struct gss_upcall_msg *gss_msg;
747 747
748restart:
748 spin_lock(&inode->i_lock); 749 spin_lock(&inode->i_lock);
749 while (!list_empty(&rpci->in_downcall)) { 750 list_for_each_entry(gss_msg, &rpci->in_downcall, list) {
750 751
751 gss_msg = list_entry(rpci->in_downcall.next, 752 if (!list_empty(&gss_msg->msg.list))
752 struct gss_upcall_msg, list); 753 continue;
753 gss_msg->msg.errno = -EPIPE; 754 gss_msg->msg.errno = -EPIPE;
754 atomic_inc(&gss_msg->count); 755 atomic_inc(&gss_msg->count);
755 __gss_unhash_msg(gss_msg); 756 __gss_unhash_msg(gss_msg);
756 spin_unlock(&inode->i_lock); 757 spin_unlock(&inode->i_lock);
757 gss_release_msg(gss_msg); 758 gss_release_msg(gss_msg);
758 spin_lock(&inode->i_lock); 759 goto restart;
759 } 760 }
760 spin_unlock(&inode->i_lock); 761 spin_unlock(&inode->i_lock);
761 762
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 032644610524..778e5dfc5144 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -237,6 +237,7 @@ get_key(const void *p, const void *end,
237 if (!supported_gss_krb5_enctype(alg)) { 237 if (!supported_gss_krb5_enctype(alg)) {
238 printk(KERN_WARNING "gss_kerberos_mech: unsupported " 238 printk(KERN_WARNING "gss_kerberos_mech: unsupported "
239 "encryption key algorithm %d\n", alg); 239 "encryption key algorithm %d\n", alg);
240 p = ERR_PTR(-EINVAL);
240 goto out_err; 241 goto out_err;
241 } 242 }
242 p = simple_get_netobj(p, end, &key); 243 p = simple_get_netobj(p, end, &key);
@@ -282,15 +283,19 @@ gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx)
282 ctx->enctype = ENCTYPE_DES_CBC_RAW; 283 ctx->enctype = ENCTYPE_DES_CBC_RAW;
283 284
284 ctx->gk5e = get_gss_krb5_enctype(ctx->enctype); 285 ctx->gk5e = get_gss_krb5_enctype(ctx->enctype);
285 if (ctx->gk5e == NULL) 286 if (ctx->gk5e == NULL) {
287 p = ERR_PTR(-EINVAL);
286 goto out_err; 288 goto out_err;
289 }
287 290
288 /* The downcall format was designed before we completely understood 291 /* The downcall format was designed before we completely understood
289 * the uses of the context fields; so it includes some stuff we 292 * the uses of the context fields; so it includes some stuff we
290 * just give some minimal sanity-checking, and some we ignore 293 * just give some minimal sanity-checking, and some we ignore
291 * completely (like the next twenty bytes): */ 294 * completely (like the next twenty bytes): */
292 if (unlikely(p + 20 > end || p + 20 < p)) 295 if (unlikely(p + 20 > end || p + 20 < p)) {
296 p = ERR_PTR(-EFAULT);
293 goto out_err; 297 goto out_err;
298 }
294 p += 20; 299 p += 20;
295 p = simple_get_bytes(p, end, &tmp, sizeof(tmp)); 300 p = simple_get_bytes(p, end, &tmp, sizeof(tmp));
296 if (IS_ERR(p)) 301 if (IS_ERR(p))
@@ -619,6 +624,7 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
619 if (ctx->seq_send64 != ctx->seq_send) { 624 if (ctx->seq_send64 != ctx->seq_send) {
620 dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__, 625 dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__,
621 (long unsigned)ctx->seq_send64, ctx->seq_send); 626 (long unsigned)ctx->seq_send64, ctx->seq_send);
627 p = ERR_PTR(-EINVAL);
622 goto out_err; 628 goto out_err;
623 } 629 }
624 p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype)); 630 p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype));
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index dc3f1f5ed865..adade3d313f2 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -100,6 +100,7 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
100 if (version != 1) { 100 if (version != 1) {
101 dprintk("RPC: unknown spkm3 token format: " 101 dprintk("RPC: unknown spkm3 token format: "
102 "obsolete nfs-utils?\n"); 102 "obsolete nfs-utils?\n");
103 p = ERR_PTR(-EINVAL);
103 goto out_err_free_ctx; 104 goto out_err_free_ctx;
104 } 105 }
105 106
@@ -135,8 +136,10 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
135 if (IS_ERR(p)) 136 if (IS_ERR(p))
136 goto out_err_free_intg_alg; 137 goto out_err_free_intg_alg;
137 138
138 if (p != end) 139 if (p != end) {
140 p = ERR_PTR(-EFAULT);
139 goto out_err_free_intg_key; 141 goto out_err_free_intg_key;
142 }
140 143
141 ctx_id->internal_ctx_id = ctx; 144 ctx_id->internal_ctx_id = ctx;
142 145
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 2388d83b68ff..fa5549079d79 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -226,7 +226,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
226 goto out_no_principal; 226 goto out_no_principal;
227 } 227 }
228 228
229 kref_init(&clnt->cl_kref); 229 atomic_set(&clnt->cl_count, 1);
230 230
231 err = rpc_setup_pipedir(clnt, program->pipe_dir_name); 231 err = rpc_setup_pipedir(clnt, program->pipe_dir_name);
232 if (err < 0) 232 if (err < 0)
@@ -390,14 +390,14 @@ rpc_clone_client(struct rpc_clnt *clnt)
390 if (new->cl_principal == NULL) 390 if (new->cl_principal == NULL)
391 goto out_no_principal; 391 goto out_no_principal;
392 } 392 }
393 kref_init(&new->cl_kref); 393 atomic_set(&new->cl_count, 1);
394 err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name); 394 err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
395 if (err != 0) 395 if (err != 0)
396 goto out_no_path; 396 goto out_no_path;
397 if (new->cl_auth) 397 if (new->cl_auth)
398 atomic_inc(&new->cl_auth->au_count); 398 atomic_inc(&new->cl_auth->au_count);
399 xprt_get(clnt->cl_xprt); 399 xprt_get(clnt->cl_xprt);
400 kref_get(&clnt->cl_kref); 400 atomic_inc(&clnt->cl_count);
401 rpc_register_client(new); 401 rpc_register_client(new);
402 rpciod_up(); 402 rpciod_up();
403 return new; 403 return new;
@@ -465,10 +465,8 @@ EXPORT_SYMBOL_GPL(rpc_shutdown_client);
465 * Free an RPC client 465 * Free an RPC client
466 */ 466 */
467static void 467static void
468rpc_free_client(struct kref *kref) 468rpc_free_client(struct rpc_clnt *clnt)
469{ 469{
470 struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref);
471
472 dprintk("RPC: destroying %s client for %s\n", 470 dprintk("RPC: destroying %s client for %s\n",
473 clnt->cl_protname, clnt->cl_server); 471 clnt->cl_protname, clnt->cl_server);
474 if (!IS_ERR(clnt->cl_path.dentry)) { 472 if (!IS_ERR(clnt->cl_path.dentry)) {
@@ -495,12 +493,10 @@ out_free:
495 * Free an RPC client 493 * Free an RPC client
496 */ 494 */
497static void 495static void
498rpc_free_auth(struct kref *kref) 496rpc_free_auth(struct rpc_clnt *clnt)
499{ 497{
500 struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref);
501
502 if (clnt->cl_auth == NULL) { 498 if (clnt->cl_auth == NULL) {
503 rpc_free_client(kref); 499 rpc_free_client(clnt);
504 return; 500 return;
505 } 501 }
506 502
@@ -509,10 +505,11 @@ rpc_free_auth(struct kref *kref)
509 * release remaining GSS contexts. This mechanism ensures 505 * release remaining GSS contexts. This mechanism ensures
510 * that it can do so safely. 506 * that it can do so safely.
511 */ 507 */
512 kref_init(kref); 508 atomic_inc(&clnt->cl_count);
513 rpcauth_release(clnt->cl_auth); 509 rpcauth_release(clnt->cl_auth);
514 clnt->cl_auth = NULL; 510 clnt->cl_auth = NULL;
515 kref_put(kref, rpc_free_client); 511 if (atomic_dec_and_test(&clnt->cl_count))
512 rpc_free_client(clnt);
516} 513}
517 514
518/* 515/*
@@ -525,7 +522,8 @@ rpc_release_client(struct rpc_clnt *clnt)
525 522
526 if (list_empty(&clnt->cl_tasks)) 523 if (list_empty(&clnt->cl_tasks))
527 wake_up(&destroy_wait); 524 wake_up(&destroy_wait);
528 kref_put(&clnt->cl_kref, rpc_free_auth); 525 if (atomic_dec_and_test(&clnt->cl_count))
526 rpc_free_auth(clnt);
529} 527}
530 528
531/** 529/**
@@ -588,7 +586,7 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt)
588 if (clnt != NULL) { 586 if (clnt != NULL) {
589 rpc_task_release_client(task); 587 rpc_task_release_client(task);
590 task->tk_client = clnt; 588 task->tk_client = clnt;
591 kref_get(&clnt->cl_kref); 589 atomic_inc(&clnt->cl_count);
592 if (clnt->cl_softrtry) 590 if (clnt->cl_softrtry)
593 task->tk_flags |= RPC_TASK_SOFT; 591 task->tk_flags |= RPC_TASK_SOFT;
594 /* Add to the client's list of all tasks */ 592 /* Add to the client's list of all tasks */
@@ -931,7 +929,7 @@ call_reserveresult(struct rpc_task *task)
931 task->tk_status = 0; 929 task->tk_status = 0;
932 if (status >= 0) { 930 if (status >= 0) {
933 if (task->tk_rqstp) { 931 if (task->tk_rqstp) {
934 task->tk_action = call_allocate; 932 task->tk_action = call_refresh;
935 return; 933 return;
936 } 934 }
937 935
@@ -966,13 +964,54 @@ call_reserveresult(struct rpc_task *task)
966} 964}
967 965
968/* 966/*
969 * 2. Allocate the buffer. For details, see sched.c:rpc_malloc. 967 * 2. Bind and/or refresh the credentials
968 */
969static void
970call_refresh(struct rpc_task *task)
971{
972 dprint_status(task);
973
974 task->tk_action = call_refreshresult;
975 task->tk_status = 0;
976 task->tk_client->cl_stats->rpcauthrefresh++;
977 rpcauth_refreshcred(task);
978}
979
980/*
981 * 2a. Process the results of a credential refresh
982 */
983static void
984call_refreshresult(struct rpc_task *task)
985{
986 int status = task->tk_status;
987
988 dprint_status(task);
989
990 task->tk_status = 0;
991 task->tk_action = call_allocate;
992 if (status >= 0 && rpcauth_uptodatecred(task))
993 return;
994 switch (status) {
995 case -EACCES:
996 rpc_exit(task, -EACCES);
997 return;
998 case -ENOMEM:
999 rpc_exit(task, -ENOMEM);
1000 return;
1001 case -ETIMEDOUT:
1002 rpc_delay(task, 3*HZ);
1003 }
1004 task->tk_action = call_refresh;
1005}
1006
1007/*
1008 * 2b. Allocate the buffer. For details, see sched.c:rpc_malloc.
970 * (Note: buffer memory is freed in xprt_release). 1009 * (Note: buffer memory is freed in xprt_release).
971 */ 1010 */
972static void 1011static void
973call_allocate(struct rpc_task *task) 1012call_allocate(struct rpc_task *task)
974{ 1013{
975 unsigned int slack = task->tk_client->cl_auth->au_cslack; 1014 unsigned int slack = task->tk_rqstp->rq_cred->cr_auth->au_cslack;
976 struct rpc_rqst *req = task->tk_rqstp; 1015 struct rpc_rqst *req = task->tk_rqstp;
977 struct rpc_xprt *xprt = task->tk_xprt; 1016 struct rpc_xprt *xprt = task->tk_xprt;
978 struct rpc_procinfo *proc = task->tk_msg.rpc_proc; 1017 struct rpc_procinfo *proc = task->tk_msg.rpc_proc;
@@ -980,7 +1019,7 @@ call_allocate(struct rpc_task *task)
980 dprint_status(task); 1019 dprint_status(task);
981 1020
982 task->tk_status = 0; 1021 task->tk_status = 0;
983 task->tk_action = call_refresh; 1022 task->tk_action = call_bind;
984 1023
985 if (req->rq_buffer) 1024 if (req->rq_buffer)
986 return; 1025 return;
@@ -1017,47 +1056,6 @@ call_allocate(struct rpc_task *task)
1017 rpc_exit(task, -ERESTARTSYS); 1056 rpc_exit(task, -ERESTARTSYS);
1018} 1057}
1019 1058
1020/*
1021 * 2a. Bind and/or refresh the credentials
1022 */
1023static void
1024call_refresh(struct rpc_task *task)
1025{
1026 dprint_status(task);
1027
1028 task->tk_action = call_refreshresult;
1029 task->tk_status = 0;
1030 task->tk_client->cl_stats->rpcauthrefresh++;
1031 rpcauth_refreshcred(task);
1032}
1033
1034/*
1035 * 2b. Process the results of a credential refresh
1036 */
1037static void
1038call_refreshresult(struct rpc_task *task)
1039{
1040 int status = task->tk_status;
1041
1042 dprint_status(task);
1043
1044 task->tk_status = 0;
1045 task->tk_action = call_bind;
1046 if (status >= 0 && rpcauth_uptodatecred(task))
1047 return;
1048 switch (status) {
1049 case -EACCES:
1050 rpc_exit(task, -EACCES);
1051 return;
1052 case -ENOMEM:
1053 rpc_exit(task, -ENOMEM);
1054 return;
1055 case -ETIMEDOUT:
1056 rpc_delay(task, 3*HZ);
1057 }
1058 task->tk_action = call_refresh;
1059}
1060
1061static inline int 1059static inline int
1062rpc_task_need_encode(struct rpc_task *task) 1060rpc_task_need_encode(struct rpc_task *task)
1063{ 1061{
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 95ccbcf45d3e..8c8eef2b8f26 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -48,7 +48,7 @@ static void rpc_purge_list(struct rpc_inode *rpci, struct list_head *head,
48 return; 48 return;
49 do { 49 do {
50 msg = list_entry(head->next, struct rpc_pipe_msg, list); 50 msg = list_entry(head->next, struct rpc_pipe_msg, list);
51 list_del(&msg->list); 51 list_del_init(&msg->list);
52 msg->errno = err; 52 msg->errno = err;
53 destroy_msg(msg); 53 destroy_msg(msg);
54 } while (!list_empty(head)); 54 } while (!list_empty(head));
@@ -208,7 +208,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
208 if (msg != NULL) { 208 if (msg != NULL) {
209 spin_lock(&inode->i_lock); 209 spin_lock(&inode->i_lock);
210 msg->errno = -EAGAIN; 210 msg->errno = -EAGAIN;
211 list_del(&msg->list); 211 list_del_init(&msg->list);
212 spin_unlock(&inode->i_lock); 212 spin_unlock(&inode->i_lock);
213 rpci->ops->destroy_msg(msg); 213 rpci->ops->destroy_msg(msg);
214 } 214 }
@@ -268,7 +268,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
268 if (res < 0 || msg->len == msg->copied) { 268 if (res < 0 || msg->len == msg->copied) {
269 filp->private_data = NULL; 269 filp->private_data = NULL;
270 spin_lock(&inode->i_lock); 270 spin_lock(&inode->i_lock);
271 list_del(&msg->list); 271 list_del_init(&msg->list);
272 spin_unlock(&inode->i_lock); 272 spin_unlock(&inode->i_lock);
273 rpci->ops->destroy_msg(msg); 273 rpci->ops->destroy_msg(msg);
274 } 274 }
@@ -371,21 +371,23 @@ rpc_show_info(struct seq_file *m, void *v)
371static int 371static int
372rpc_info_open(struct inode *inode, struct file *file) 372rpc_info_open(struct inode *inode, struct file *file)
373{ 373{
374 struct rpc_clnt *clnt; 374 struct rpc_clnt *clnt = NULL;
375 int ret = single_open(file, rpc_show_info, NULL); 375 int ret = single_open(file, rpc_show_info, NULL);
376 376
377 if (!ret) { 377 if (!ret) {
378 struct seq_file *m = file->private_data; 378 struct seq_file *m = file->private_data;
379 mutex_lock(&inode->i_mutex); 379
380 clnt = RPC_I(inode)->private; 380 spin_lock(&file->f_path.dentry->d_lock);
381 if (clnt) { 381 if (!d_unhashed(file->f_path.dentry))
382 kref_get(&clnt->cl_kref); 382 clnt = RPC_I(inode)->private;
383 if (clnt != NULL && atomic_inc_not_zero(&clnt->cl_count)) {
384 spin_unlock(&file->f_path.dentry->d_lock);
383 m->private = clnt; 385 m->private = clnt;
384 } else { 386 } else {
387 spin_unlock(&file->f_path.dentry->d_lock);
385 single_release(inode, file); 388 single_release(inode, file);
386 ret = -EINVAL; 389 ret = -EINVAL;
387 } 390 }
388 mutex_unlock(&inode->i_mutex);
389 } 391 }
390 return ret; 392 return ret;
391} 393}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b6309db56226..fe9306bf10cc 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -800,7 +800,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
800 u32 _xid; 800 u32 _xid;
801 __be32 *xp; 801 __be32 *xp;
802 802
803 read_lock(&sk->sk_callback_lock); 803 read_lock_bh(&sk->sk_callback_lock);
804 dprintk("RPC: xs_udp_data_ready...\n"); 804 dprintk("RPC: xs_udp_data_ready...\n");
805 if (!(xprt = xprt_from_sock(sk))) 805 if (!(xprt = xprt_from_sock(sk)))
806 goto out; 806 goto out;
@@ -852,7 +852,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
852 dropit: 852 dropit:
853 skb_free_datagram(sk, skb); 853 skb_free_datagram(sk, skb);
854 out: 854 out:
855 read_unlock(&sk->sk_callback_lock); 855 read_unlock_bh(&sk->sk_callback_lock);
856} 856}
857 857
858static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_reader *desc) 858static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_reader *desc)
@@ -1229,7 +1229,7 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
1229 1229
1230 dprintk("RPC: xs_tcp_data_ready...\n"); 1230 dprintk("RPC: xs_tcp_data_ready...\n");
1231 1231
1232 read_lock(&sk->sk_callback_lock); 1232 read_lock_bh(&sk->sk_callback_lock);
1233 if (!(xprt = xprt_from_sock(sk))) 1233 if (!(xprt = xprt_from_sock(sk)))
1234 goto out; 1234 goto out;
1235 if (xprt->shutdown) 1235 if (xprt->shutdown)
@@ -1248,7 +1248,7 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
1248 read = tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv); 1248 read = tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv);
1249 } while (read > 0); 1249 } while (read > 0);
1250out: 1250out:
1251 read_unlock(&sk->sk_callback_lock); 1251 read_unlock_bh(&sk->sk_callback_lock);
1252} 1252}
1253 1253
1254/* 1254/*
@@ -1301,7 +1301,7 @@ static void xs_tcp_state_change(struct sock *sk)
1301{ 1301{
1302 struct rpc_xprt *xprt; 1302 struct rpc_xprt *xprt;
1303 1303
1304 read_lock(&sk->sk_callback_lock); 1304 read_lock_bh(&sk->sk_callback_lock);
1305 if (!(xprt = xprt_from_sock(sk))) 1305 if (!(xprt = xprt_from_sock(sk)))
1306 goto out; 1306 goto out;
1307 dprintk("RPC: xs_tcp_state_change client %p...\n", xprt); 1307 dprintk("RPC: xs_tcp_state_change client %p...\n", xprt);
@@ -1313,7 +1313,7 @@ static void xs_tcp_state_change(struct sock *sk)
1313 1313
1314 switch (sk->sk_state) { 1314 switch (sk->sk_state) {
1315 case TCP_ESTABLISHED: 1315 case TCP_ESTABLISHED:
1316 spin_lock_bh(&xprt->transport_lock); 1316 spin_lock(&xprt->transport_lock);
1317 if (!xprt_test_and_set_connected(xprt)) { 1317 if (!xprt_test_and_set_connected(xprt)) {
1318 struct sock_xprt *transport = container_of(xprt, 1318 struct sock_xprt *transport = container_of(xprt,
1319 struct sock_xprt, xprt); 1319 struct sock_xprt, xprt);
@@ -1327,7 +1327,7 @@ static void xs_tcp_state_change(struct sock *sk)
1327 1327
1328 xprt_wake_pending_tasks(xprt, -EAGAIN); 1328 xprt_wake_pending_tasks(xprt, -EAGAIN);
1329 } 1329 }
1330 spin_unlock_bh(&xprt->transport_lock); 1330 spin_unlock(&xprt->transport_lock);
1331 break; 1331 break;
1332 case TCP_FIN_WAIT1: 1332 case TCP_FIN_WAIT1:
1333 /* The client initiated a shutdown of the socket */ 1333 /* The client initiated a shutdown of the socket */
@@ -1365,7 +1365,7 @@ static void xs_tcp_state_change(struct sock *sk)
1365 xs_sock_mark_closed(xprt); 1365 xs_sock_mark_closed(xprt);
1366 } 1366 }
1367 out: 1367 out:
1368 read_unlock(&sk->sk_callback_lock); 1368 read_unlock_bh(&sk->sk_callback_lock);
1369} 1369}
1370 1370
1371/** 1371/**
@@ -1376,7 +1376,7 @@ static void xs_error_report(struct sock *sk)
1376{ 1376{
1377 struct rpc_xprt *xprt; 1377 struct rpc_xprt *xprt;
1378 1378
1379 read_lock(&sk->sk_callback_lock); 1379 read_lock_bh(&sk->sk_callback_lock);
1380 if (!(xprt = xprt_from_sock(sk))) 1380 if (!(xprt = xprt_from_sock(sk)))
1381 goto out; 1381 goto out;
1382 dprintk("RPC: %s client %p...\n" 1382 dprintk("RPC: %s client %p...\n"
@@ -1384,7 +1384,7 @@ static void xs_error_report(struct sock *sk)
1384 __func__, xprt, sk->sk_err); 1384 __func__, xprt, sk->sk_err);
1385 xprt_wake_pending_tasks(xprt, -EAGAIN); 1385 xprt_wake_pending_tasks(xprt, -EAGAIN);
1386out: 1386out:
1387 read_unlock(&sk->sk_callback_lock); 1387 read_unlock_bh(&sk->sk_callback_lock);
1388} 1388}
1389 1389
1390static void xs_write_space(struct sock *sk) 1390static void xs_write_space(struct sock *sk)
@@ -1416,13 +1416,13 @@ static void xs_write_space(struct sock *sk)
1416 */ 1416 */
1417static void xs_udp_write_space(struct sock *sk) 1417static void xs_udp_write_space(struct sock *sk)
1418{ 1418{
1419 read_lock(&sk->sk_callback_lock); 1419 read_lock_bh(&sk->sk_callback_lock);
1420 1420
1421 /* from net/core/sock.c:sock_def_write_space */ 1421 /* from net/core/sock.c:sock_def_write_space */
1422 if (sock_writeable(sk)) 1422 if (sock_writeable(sk))
1423 xs_write_space(sk); 1423 xs_write_space(sk);
1424 1424
1425 read_unlock(&sk->sk_callback_lock); 1425 read_unlock_bh(&sk->sk_callback_lock);
1426} 1426}
1427 1427
1428/** 1428/**
@@ -1437,13 +1437,13 @@ static void xs_udp_write_space(struct sock *sk)
1437 */ 1437 */
1438static void xs_tcp_write_space(struct sock *sk) 1438static void xs_tcp_write_space(struct sock *sk)
1439{ 1439{
1440 read_lock(&sk->sk_callback_lock); 1440 read_lock_bh(&sk->sk_callback_lock);
1441 1441
1442 /* from net/core/stream.c:sk_stream_write_space */ 1442 /* from net/core/stream.c:sk_stream_write_space */
1443 if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)) 1443 if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
1444 xs_write_space(sk); 1444 xs_write_space(sk);
1445 1445
1446 read_unlock(&sk->sk_callback_lock); 1446 read_unlock_bh(&sk->sk_callback_lock);
1447} 1447}
1448 1448
1449static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt) 1449static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt)
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;
diff --git a/net/wireless/wext-priv.c b/net/wireless/wext-priv.c
index 3feb28e41c53..674d426a9d24 100644
--- a/net/wireless/wext-priv.c
+++ b/net/wireless/wext-priv.c
@@ -152,7 +152,7 @@ static int ioctl_private_iw_point(struct iw_point *iwp, unsigned int cmd,
152 } else if (!iwp->pointer) 152 } else if (!iwp->pointer)
153 return -EFAULT; 153 return -EFAULT;
154 154
155 extra = kmalloc(extra_size, GFP_KERNEL); 155 extra = kzalloc(extra_size, GFP_KERNEL);
156 if (!extra) 156 if (!extra)
157 return -ENOMEM; 157 return -ENOMEM;
158 158
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index a3cca0a94346..64f2ae1fdc15 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -101,7 +101,7 @@ resume:
101 err = -EHOSTUNREACH; 101 err = -EHOSTUNREACH;
102 goto error_nolock; 102 goto error_nolock;
103 } 103 }
104 skb_dst_set_noref(skb, dst); 104 skb_dst_set(skb, dst_clone(dst));
105 x = dst->xfrm; 105 x = dst->xfrm;
106 } while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL)); 106 } while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));
107 107
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 2b3ed7ad4933..cbab6e1a8c9c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1175,9 +1175,8 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl,
1175 tmpl->mode == XFRM_MODE_BEET) { 1175 tmpl->mode == XFRM_MODE_BEET) {
1176 remote = &tmpl->id.daddr; 1176 remote = &tmpl->id.daddr;
1177 local = &tmpl->saddr; 1177 local = &tmpl->saddr;
1178 family = tmpl->encap_family; 1178 if (xfrm_addr_any(local, tmpl->encap_family)) {
1179 if (xfrm_addr_any(local, family)) { 1179 error = xfrm_get_saddr(net, &tmp, remote, tmpl->encap_family);
1180 error = xfrm_get_saddr(net, &tmp, remote, family);
1181 if (error) 1180 if (error)
1182 goto fail; 1181 goto fail;
1183 local = &tmp; 1182 local = &tmp;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5208b12fbfb4..eb96ce52f178 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -656,15 +656,23 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
656EXPORT_SYMBOL(xfrm_sad_getinfo); 656EXPORT_SYMBOL(xfrm_sad_getinfo);
657 657
658static int 658static int
659xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl, 659xfrm_init_tempstate(struct xfrm_state *x, struct flowi *fl,
660 struct xfrm_tmpl *tmpl, 660 struct xfrm_tmpl *tmpl,
661 xfrm_address_t *daddr, xfrm_address_t *saddr, 661 xfrm_address_t *daddr, xfrm_address_t *saddr,
662 unsigned short family) 662 unsigned short family)
663{ 663{
664 struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family); 664 struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
665 if (!afinfo) 665 if (!afinfo)
666 return -1; 666 return -1;
667 afinfo->init_tempsel(x, fl, tmpl, daddr, saddr); 667 afinfo->init_tempsel(&x->sel, fl);
668
669 if (family != tmpl->encap_family) {
670 xfrm_state_put_afinfo(afinfo);
671 afinfo = xfrm_state_get_afinfo(tmpl->encap_family);
672 if (!afinfo)
673 return -1;
674 }
675 afinfo->init_temprop(x, tmpl, daddr, saddr);
668 xfrm_state_put_afinfo(afinfo); 676 xfrm_state_put_afinfo(afinfo);
669 return 0; 677 return 0;
670} 678}
@@ -790,37 +798,38 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
790 int error = 0; 798 int error = 0;
791 struct xfrm_state *best = NULL; 799 struct xfrm_state *best = NULL;
792 u32 mark = pol->mark.v & pol->mark.m; 800 u32 mark = pol->mark.v & pol->mark.m;
801 unsigned short encap_family = tmpl->encap_family;
793 802
794 to_put = NULL; 803 to_put = NULL;
795 804
796 spin_lock_bh(&xfrm_state_lock); 805 spin_lock_bh(&xfrm_state_lock);
797 h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, family); 806 h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
798 hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { 807 hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
799 if (x->props.family == family && 808 if (x->props.family == encap_family &&
800 x->props.reqid == tmpl->reqid && 809 x->props.reqid == tmpl->reqid &&
801 (mark & x->mark.m) == x->mark.v && 810 (mark & x->mark.m) == x->mark.v &&
802 !(x->props.flags & XFRM_STATE_WILDRECV) && 811 !(x->props.flags & XFRM_STATE_WILDRECV) &&
803 xfrm_state_addr_check(x, daddr, saddr, family) && 812 xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
804 tmpl->mode == x->props.mode && 813 tmpl->mode == x->props.mode &&
805 tmpl->id.proto == x->id.proto && 814 tmpl->id.proto == x->id.proto &&
806 (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) 815 (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
807 xfrm_state_look_at(pol, x, fl, family, daddr, saddr, 816 xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
808 &best, &acquire_in_progress, &error); 817 &best, &acquire_in_progress, &error);
809 } 818 }
810 if (best) 819 if (best)
811 goto found; 820 goto found;
812 821
813 h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family); 822 h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, encap_family);
814 hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) { 823 hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
815 if (x->props.family == family && 824 if (x->props.family == encap_family &&
816 x->props.reqid == tmpl->reqid && 825 x->props.reqid == tmpl->reqid &&
817 (mark & x->mark.m) == x->mark.v && 826 (mark & x->mark.m) == x->mark.v &&
818 !(x->props.flags & XFRM_STATE_WILDRECV) && 827 !(x->props.flags & XFRM_STATE_WILDRECV) &&
819 xfrm_state_addr_check(x, daddr, saddr, family) && 828 xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
820 tmpl->mode == x->props.mode && 829 tmpl->mode == x->props.mode &&
821 tmpl->id.proto == x->id.proto && 830 tmpl->id.proto == x->id.proto &&
822 (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) 831 (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
823 xfrm_state_look_at(pol, x, fl, family, daddr, saddr, 832 xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
824 &best, &acquire_in_progress, &error); 833 &best, &acquire_in_progress, &error);
825 } 834 }
826 835
@@ -829,7 +838,7 @@ found:
829 if (!x && !error && !acquire_in_progress) { 838 if (!x && !error && !acquire_in_progress) {
830 if (tmpl->id.spi && 839 if (tmpl->id.spi &&
831 (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi, 840 (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi,
832 tmpl->id.proto, family)) != NULL) { 841 tmpl->id.proto, encap_family)) != NULL) {
833 to_put = x0; 842 to_put = x0;
834 error = -EEXIST; 843 error = -EEXIST;
835 goto out; 844 goto out;
@@ -839,9 +848,9 @@ found:
839 error = -ENOMEM; 848 error = -ENOMEM;
840 goto out; 849 goto out;
841 } 850 }
842 /* Initialize temporary selector matching only 851 /* Initialize temporary state matching only
843 * to current session. */ 852 * to current session. */
844 xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family); 853 xfrm_init_tempstate(x, fl, tmpl, daddr, saddr, family);
845 memcpy(&x->mark, &pol->mark, sizeof(x->mark)); 854 memcpy(&x->mark, &pol->mark, sizeof(x->mark));
846 855
847 error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid); 856 error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid);
@@ -856,10 +865,10 @@ found:
856 x->km.state = XFRM_STATE_ACQ; 865 x->km.state = XFRM_STATE_ACQ;
857 list_add(&x->km.all, &net->xfrm.state_all); 866 list_add(&x->km.all, &net->xfrm.state_all);
858 hlist_add_head(&x->bydst, net->xfrm.state_bydst+h); 867 hlist_add_head(&x->bydst, net->xfrm.state_bydst+h);
859 h = xfrm_src_hash(net, daddr, saddr, family); 868 h = xfrm_src_hash(net, daddr, saddr, encap_family);
860 hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); 869 hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h);
861 if (x->id.spi) { 870 if (x->id.spi) {
862 h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, family); 871 h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, encap_family);
863 hlist_add_head(&x->byspi, net->xfrm.state_byspi+h); 872 hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
864 } 873 }
865 x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires; 874 x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;