| commit | b68e9f857271189bd7a59b74c99890de9195b0e1 | |
| author | Herbert Xu <herbert@gondor.apana.org.au> | |
| Fri, 5 Aug 2005 02:52:02 +0000 (4 19:52 -0700) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Fri, 5 Aug 2005 04:43:14 +0000 (4 21:43 -0700) | ||
| tree | 92ef0899ca9ff07f64458febcb7ab8095e891042 | treesnapshot (tar.gz zip) |
| parent | 846998ae87a80b0fd45b4cf5cf001a159d746f27 | commitdiff |
[PATCH] tcp: fix TSO cwnd caching bug
tcp_write_xmit caches the cwnd value indirectly in cwnd_quota. When
tcp_transmit_skb reduces the cwnd because of tcp_enter_cwr, the cached
value becomes invalid.
This patch ensures that the cwnd value is always reread after each
tcp_transmit_skb call.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
tcp_write_xmit caches the cwnd value indirectly in cwnd_quota. When
tcp_transmit_skb reduces the cwnd because of tcp_enter_cwr, the cached
value becomes invalid.
This patch ensures that the cwnd value is always reread after each
tcp_transmit_skb call.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| net/ipv4/tcp_output.c | diffblobblamehistory |