tcp: fix under-evaluated ssthresh in TCP Vegas
[ Upstream commitpull/10/headcf5d74b85e
] With the commit76174004a0
(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>
parent
71e51e4d48
commit
0aaff15c10
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@ -158,7 +158,7 @@ EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event);
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static inline u32 tcp_vegas_ssthresh(struct tcp_sock *tp)
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static inline u32 tcp_vegas_ssthresh(struct tcp_sock *tp)
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{
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{
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return min(tp->snd_ssthresh, tp->snd_cwnd-1);
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return min(tp->snd_ssthresh, tp->snd_cwnd);
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}
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}
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static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
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static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
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