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tcp: fix under-evaluated ssthresh in TCP Vegas
authorHoang Tran <tranviethoang.vn@gmail.com>
Wed, 27 Sep 2017 16:30:58 +0000 (18:30 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Dec 2017 13:26:30 +0000 (14:26 +0100)
commit0aaff15c10132eb36ab16b4785cd207075e5943b
tree57ca4279b8f7d791ff83b03804921728d2ade82a
parent71e51e4d488d56345d72dc3c89e67af015afea22
tcp: fix under-evaluated ssthresh in TCP Vegas

[ Upstream commit cf5d74b85ef40c202c76d90959db4d850f301b95 ]

With the commit 76174004a0f19785 (tcp: do not slow start when cwnd equals
ssthresh), the comparison to the reduced cwnd in tcp_vegas_ssthresh() would
under-evaluate the ssthresh.

Signed-off-by: Hoang Tran <hoang.tran@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/tcp_vegas.c