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(parent: c97b4a8) | patch
[TCP]: TCP_DEFER_ACCEPT updates - dont retxmt synack
authorPatrick McManus <mcmanus@ducksong.com>
Fri, 21 Mar 2008 23:29:22 +0000 (16:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 21 Mar 2008 23:29:22 +0000 (16:29 -0700)
commit6409b422cd89d5e97d75ce7fd7c38b6ad11f50b5
treeb23dc99e6d96c2aa9813bf41aa1b0af8b95a735dtree | snapshot
parentc97b4a8fce0e66d0dc656003a63691c7617b874acommit | diff
[TCP]: TCP_DEFER_ACCEPT updates - dont retxmt synack

a socket in LISTEN that had completed its 3 way handshake, but not notified
userspace because of SO_DEFER_ACCEPT, would retransmit the already
acked syn-ack during the time it was waiting for the first data byte
from the peer.

Signed-off-by: Patrick McManus <mcmanus@ducksong.com>
Acked-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/inet_connection_sock.c diff | blob | history
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