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-rw-r--r--net/ipv4/inet_connection_sock.c6
-rw-r--r--net/ipv4/netfilter/nf_nat_core.c3
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
5 files changed, 6 insertions, 11 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 045e799d3e1d..ec834480abe7 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -466,9 +466,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
466 reqp=&lopt->syn_table[i]; 466 reqp=&lopt->syn_table[i];
467 while ((req = *reqp) != NULL) { 467 while ((req = *reqp) != NULL) {
468 if (time_after_eq(now, req->expires)) { 468 if (time_after_eq(now, req->expires)) {
469 if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) && 469 if ((req->retrans < thresh ||
470 (inet_rsk(req)->acked || 470 (inet_rsk(req)->acked && req->retrans < max_retries))
471 !req->rsk_ops->rtx_syn_ack(parent, req))) { 471 && !req->rsk_ops->rtx_syn_ack(parent, req)) {
472 unsigned long timeo; 472 unsigned long timeo;
473 473
474 if (req->retrans++ == 0) 474 if (req->retrans++ == 0)
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 04578593e100..d2a887fc8d9b 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -556,7 +556,6 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
556 556
557 spin_lock_bh(&nf_nat_lock); 557 spin_lock_bh(&nf_nat_lock);
558 hlist_del_rcu(&nat->bysource); 558 hlist_del_rcu(&nat->bysource);
559 nat->ct = NULL;
560 spin_unlock_bh(&nf_nat_lock); 559 spin_unlock_bh(&nf_nat_lock);
561} 560}
562 561
@@ -570,8 +569,8 @@ static void nf_nat_move_storage(void *new, void *old)
570 return; 569 return;
571 570
572 spin_lock_bh(&nf_nat_lock); 571 spin_lock_bh(&nf_nat_lock);
573 hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
574 new_nat->ct = ct; 572 new_nat->ct = ct;
573 hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
575 spin_unlock_bh(&nf_nat_lock); 574 spin_unlock_bh(&nf_nat_lock);
576} 575}
577 576
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index e7e091d365ff..37a1ecd9d600 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -934,7 +934,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
934 srcp = inet->num; 934 srcp = inet->num;
935 935
936 seq_printf(seq, "%4d: %08X:%04X %08X:%04X" 936 seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
937 " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d", 937 " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
938 i, src, srcp, dest, destp, sp->sk_state, 938 i, src, srcp, dest, destp, sp->sk_state,
939 atomic_read(&sp->sk_wmem_alloc), 939 atomic_read(&sp->sk_wmem_alloc),
940 atomic_read(&sp->sk_rmem_alloc), 940 atomic_read(&sp->sk_rmem_alloc),
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 97a230026e13..12695be2c255 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -85,10 +85,6 @@
85int sysctl_tcp_tw_reuse __read_mostly; 85int sysctl_tcp_tw_reuse __read_mostly;
86int sysctl_tcp_low_latency __read_mostly; 86int sysctl_tcp_low_latency __read_mostly;
87 87
88/* Check TCP sequence numbers in ICMP packets. */
89#define ICMP_MIN_LENGTH 8
90
91void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
92 88
93#ifdef CONFIG_TCP_MD5SIG 89#ifdef CONFIG_TCP_MD5SIG
94static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, 90static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk,
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 584e6d74e3a9..7135279f3f84 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -52,7 +52,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
52 IP_ECN_clear(top_iph); 52 IP_ECN_clear(top_iph);
53 53
54 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? 54 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
55 0 : XFRM_MODE_SKB_CB(skb)->frag_off; 55 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
56 ip_select_ident(top_iph, dst->child, NULL); 56 ip_select_ident(top_iph, dst->child, NULL);
57 57
58 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT); 58 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);