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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-12-05 22:40:47 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-05 22:40:47 -0800 |
| commit | f0bc52f38b09308fca85f3aa9300a341364fe9c6 (patch) | |
| tree | be77bd3df702eee48849c4a29fdf9d870b30809f /net | |
| parent | 61c1d052a3c7d5acba3bd535aaffa5bb5d085181 (diff) | |
| download | linux-3.10-f0bc52f38b09308fca85f3aa9300a341364fe9c6.tar.gz linux-3.10-f0bc52f38b09308fca85f3aa9300a341364fe9c6.tar.bz2 linux-3.10-f0bc52f38b09308fca85f3aa9300a341364fe9c6.zip | |
tcp: force mss equality with the next skb too.
Also make if-goto forest nicer looking.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d67b6e9cc54..63c3ef6d4a1 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1575,11 +1575,10 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb, goto out; skb = tcp_write_queue_next(sk, prev); - if (!skb_can_shift(skb)) - goto out; - if (skb == tcp_send_head(sk)) - goto out; - if ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) + if (!skb_can_shift(skb) || + (skb == tcp_send_head(sk)) || + ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) || + (mss != tcp_shift_mss(skb))) goto out; len = skb->len; |