Commit cf5d74b8 authored Sep 27, 2017 by Hoang Tran Committed by David S. Miller Sep 29, 2017

tcp: fix under-evaluated ssthresh in TCP Vegas



With the commit 76174004 (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>

parent 5af48b59

net/ipv4/tcp_vegas.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -158,7 +158,7 @@ EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event);

		static inline u32 tcp_vegas_ssthresh(struct tcp_sock *tp)
		{
		return min(tp->snd_ssthresh, tp->snd_cwnd-1);
		return min(tp->snd_ssthresh, tp->snd_cwnd);
		}

		static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)

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