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(parent: 265d5c2) | patch
tcp: fix validation of D-SACK
authorZheng Yan <zheng.z.yan@intel.com>
Mon, 19 Sep 2011 02:37:34 +0000 (22:37 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 3 Oct 2011 18:40:54 +0000 (11:40 -0700)
commit616ea55abc53ced58c4097b33b26abea01a743d4
tree745fddbb114a33925b15f5ca53f4e7bd5df31fectree | snapshot
parent265d5c2eb22550566cf4193df46596dac439374ccommit | diff
tcp: fix validation of D-SACK

[ Upstream commit f779b2d60ab95c17f1e025778ed0df3ec2f05d75 ]

D-SACK is allowed to reside below snd_una. But the corresponding check
in tcp_is_sackblock_valid() is the exact opposite. It looks like a typo.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/ipv4/tcp_input.c diff | blob | history
Linux kernel for KaRo TX COM modules