diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index cb715eadf8f5..d894bbcc1d24 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2587,14 +2587,15 @@ static void tcp_conservative_spur_to_response(struct tcp_sock *tp) */ static void tcp_ratehalving_spur_to_response(struct sock *sk) { - struct tcp_sock *tp = tcp_sk(sk); tcp_enter_cwr(sk, 0); - tp->high_seq = tp->frto_highmark; /* Smoother w/o this? - ij */ } -static void tcp_undo_spur_to_response(struct sock *sk) +static void tcp_undo_spur_to_response(struct sock *sk, int flag) { - tcp_undo_cwr(sk, 1); + if (flag&FLAG_ECE) + tcp_ratehalving_spur_to_response(sk); + else + tcp_undo_cwr(sk, 1); } /* F-RTO spurious RTO detection algorithm (RFC4138) @@ -2681,7 +2682,7 @@ static int tcp_process_frto(struct sock *sk, u32 prior_snd_una, int flag) } else /* frto_counter == 2 */ { switch (sysctl_tcp_frto_response) { case 2: - tcp_undo_spur_to_response(sk); + tcp_undo_spur_to_response(sk, flag); break; case 1: tcp_conservative_spur_to_response(tp); |
