diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index d6e3d269e906..7114031fdc70 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c | |||
| @@ -190,7 +190,7 @@ void tcp_select_initial_window(int __space, __u32 mss, | |||
| 190 | } | 190 | } |
| 191 | 191 | ||
| 192 | /* Set initial window to value enough for senders, | 192 | /* Set initial window to value enough for senders, |
| 193 | * following RFC1414. Senders, not following this RFC, | 193 | * following RFC2414. Senders, not following this RFC, |
| 194 | * will be satisfied with 2. | 194 | * will be satisfied with 2. |
| 195 | */ | 195 | */ |
| 196 | if (mss > (1<<*rcv_wscale)) { | 196 | if (mss > (1<<*rcv_wscale)) { |
| @@ -435,7 +435,16 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss | |||
| 435 | int nsize, old_factor; | 435 | int nsize, old_factor; |
| 436 | u16 flags; | 436 | u16 flags; |
| 437 | 437 | ||
| 438 | BUG_ON(len >= skb->len); | 438 | if (unlikely(len >= skb->len)) { |
| 439 | if (net_ratelimit()) { | ||
| 440 | printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, " | ||
| 441 | "end_seq=%u, skb->len=%u.\n", len, mss_now, | ||
| 442 | TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq, | ||
| 443 | skb->len); | ||
| 444 | WARN_ON(1); | ||
| 445 | } | ||
| 446 | return 0; | ||
| 447 | } | ||
| 439 | 448 | ||
| 440 | nsize = skb_headlen(skb) - len; | 449 | nsize = skb_headlen(skb) - len; |
| 441 | if (nsize < 0) | 450 | if (nsize < 0) |
| @@ -1610,7 +1619,7 @@ void tcp_send_fin(struct sock *sk) | |||
| 1610 | * was unread data in the receive queue. This behavior is recommended | 1619 | * was unread data in the receive queue. This behavior is recommended |
| 1611 | * by draft-ietf-tcpimpl-prob-03.txt section 3.10. -DaveM | 1620 | * by draft-ietf-tcpimpl-prob-03.txt section 3.10. -DaveM |
| 1612 | */ | 1621 | */ |
| 1613 | void tcp_send_active_reset(struct sock *sk, unsigned int __nocast priority) | 1622 | void tcp_send_active_reset(struct sock *sk, gfp_t priority) |
| 1614 | { | 1623 | { |
| 1615 | struct tcp_sock *tp = tcp_sk(sk); | 1624 | struct tcp_sock *tp = tcp_sk(sk); |
| 1616 | struct sk_buff *skb; | 1625 | struct sk_buff *skb; |
