tcp: new helper for RACK to detect loss
authorYuchung Cheng <ycheng@google.com>
Fri, 13 Jan 2017 06:11:31 +0000 (22:11 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 14 Jan 2017 03:37:16 +0000 (22:37 -0500)
commite636f8b0104d6622aaaed6aa5ef17dfbf165bc51
treedf39c0f942ddcab2869d408414f562ae208ddea9
parentdb8da6bb574e1692cb86624317c572b0b9306560
tcp: new helper for RACK to detect loss

Create a new helper tcp_rack_detect_loss to prepare the upcoming
RACK reordering timer patch.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/tcp.h
net/ipv4/tcp_input.c
net/ipv4/tcp_recovery.c