commit 1fdf475aa141a669af8db6ccc7015f0b725087de
author Eric Dumazet <eric.dumazet@gmail.com> Mon Nov 30 12:53:30 2009 -0800
committer David S. Miller <davem@davemloft.net> Mon Nov 30 12:53:30 2009 -0800
tree 7298a884935feb59352566ca6119856a0e322cb5
parent 0cae200eec6330cd2c20b24279597be1da50dc93

tcp: tcp_disconnect() should clear window_clamp

NFS can reuse its TCP socket after calling tcp_disconnect().

We noticed window scaling was not negotiated in SYN packet of next
connection request.

Fix is to clear tp->window_clamp in tcp_disconnect().

Reported-by: Krzysztof Oledzki <ole@ans.pl>
Tested-by: Krzysztof Oledzki <ole@ans.pl>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>