[TCP] FRTO: Ignore some uninteresting ACKs
authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Thu, 22 Feb 2007 07:04:11 +0000 (23:04 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 26 Apr 2007 05:23:06 +0000 (22:23 -0700)
commit6408d206c7484615ecae54bf6474a02c94e9e862
tree43dfb94f6da8445484d987aced10dd8d304bdc4e
parent7b0eb22b1d3b049306813a4aaa52966650f7491c
[TCP] FRTO: Ignore some uninteresting ACKs

Handles RFC4138 shortcoming (in step 2); it should also have case
c) which ignores ACKs that are not duplicates nor advance window
(opposite dir data, winupdate).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c