diff options
| author |   David S. Miller <davem@davemloft.net> | 2009-11-17 00:05:02 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-17 00:05:02 -0800 |
| commit | a2bfbc072e279ff81e6b336acff612b9bc2e5281 (patch) | |
| tree | 89cfe21911e1539e1b7f89d8a10d42abecba2a18 /net/ipv4/tcp.c | |
| parent | KS8695: fix ks8695_rx() unreasonable action. (diff) | |
| parent | ppp: fix BUG on non-linear SKB (multilink receive) (diff) | |
| download | linux-dev-a2bfbc072e279ff81e6b336acff612b9bc2e5281.tar.xz linux-dev-a2bfbc072e279ff81e6b336acff612b9bc2e5281.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/can/Kconfig
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e0cfa633680a..524f9760193b 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1183,7 +1183,9 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied) #if TCP_DEBUG struct sk_buff *skb = skb_peek(&sk->sk_receive_queue); - WARN_ON(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq)); + WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq), + KERN_INFO "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n", + tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt); #endif if (inet_csk_ack_scheduled(sk)) { @@ -1430,11 +1432,13 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, /* Now that we have two receive queues this * shouldn't happen. */ - if (before(*seq, TCP_SKB_CB(skb)->seq)) { - printk(KERN_INFO "recvmsg bug: copied %X " - "seq %X\n", *seq, TCP_SKB_CB(skb)->seq); + if (WARN(before(*seq, TCP_SKB_CB(skb)->seq), + KERN_INFO "recvmsg bug: copied %X " + "seq %X rcvnxt %X fl %X\n", *seq, + TCP_SKB_CB(skb)->seq, tp->rcv_nxt, + flags)) break; - } + offset = *seq - TCP_SKB_CB(skb)->seq; if (tcp_hdr(skb)->syn) offset--; @@ -1443,8 +1447,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (tcp_hdr(skb)->fin) goto found_fin_ok; WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: " - "copied %X seq %X\n", *seq, - TCP_SKB_CB(skb)->seq); + "copied %X seq %X rcvnxt %X fl %X\n", + *seq, TCP_SKB_CB(skb)->seq, + tp->rcv_nxt, flags); } /* Well, if we have backlog, try to process it now yet. */ |