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author | pkelsey <pkelsey@FreeBSD.org> | 2015-12-28 02:43:12 +0000 |
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committer | pkelsey <pkelsey@FreeBSD.org> | 2015-12-28 02:43:12 +0000 |
commit | ca800abb78cb6010f8fa04bd0ba6cb26e7722d92 (patch) | |
tree | d59fdf105fd7c8c6f25f22dda7cc1ca51c702fe8 /sys/netinet/tcp_timer.c | |
parent | a2034803c3289c1600ea2ec5fa2e9dbed47bdc62 (diff) | |
download | FreeBSD-src-ca800abb78cb6010f8fa04bd0ba6cb26e7722d92.zip FreeBSD-src-ca800abb78cb6010f8fa04bd0ba6cb26e7722d92.tar.gz |
MFC r292706:
Implementation of server-side TCP Fast Open (TFO) [RFC7413].
TFO is disabled by default in the kernel build. See the top comment
in sys/netinet/tcp_fastopen.c for implementation particulars.
Differential Revision: https://reviews.freebsd.org/D4350
Sponsored by: Verisign, Inc.
Diffstat (limited to 'sys/netinet/tcp_timer.c')
-rw-r--r-- | sys/netinet/tcp_timer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index 3dc3a81..c66cb76 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -596,7 +596,8 @@ tcp_timer_rexmt(void * xtp) } else tp->t_flags &= ~TF_PREVVALID; TCPSTAT_INC(tcps_rexmttimeo); - if (tp->t_state == TCPS_SYN_SENT) + if ((tp->t_state == TCPS_SYN_SENT) || + (tp->t_state == TCPS_SYN_RECEIVED)) rexmt = TCPTV_RTOBASE * tcp_syn_backoff[tp->t_rxtshift]; else rexmt = TCP_REXMTVAL(tp) * tcp_backoff[tp->t_rxtshift]; |