[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)
commite4c78840284f3f51b1896cf3936d60a6033c4d2c
treeb23dc99e6d96c2aa9813bf41aa1b0af8b95a735d
parent539fae89bebd16ebeafd57a87169bc56eb530d76
[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