From 3a05e4826e0ec19fa9f805e81ea3589887922d9d Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 12 Oct 2007 23:03:25 +0200 Subject: Revert "TCP: Fix TCP handling of SACK in bidirectional flows" This reverts commit 3198d0f16dec0c87071cf26f3f11af9c8f0a009b. --- net/ipv4/tcp_input.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index cdeca2d5c115..412e3d214d7c 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1909,10 +1909,7 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una, { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); - int is_dupack = (tp->snd_una == prior_snd_una && - (!(flag&FLAG_NOT_DUP) || - ((flag&FLAG_DATA_SACKED) && - (tp->fackets_out > tp->reordering)))); + int is_dupack = (tp->snd_una == prior_snd_una && !(flag&FLAG_NOT_DUP)); /* Some technical things: * 1. Reno does not count dupacks (sacked_out) automatically. */ -- cgit v1.2.3