Date: Thu, 2 Dec 2010 01:01:37 +0000 (UTC) From: Lawrence Stewart <lstewart@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r216103 - head/sys/netinet Message-ID: <201012020101.oB211bJv063259@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: lstewart Date: Thu Dec 2 01:01:37 2010 New Revision: 216103 URL: http://svn.freebsd.org/changeset/base/216103 Log: Set ssthresh appropriately on RTO. This change was accidentally not ported from the pre modular CC stack. Sponsored by: FreeBSD Foundation Submitted by: David Hayes <dahayes at swin edu au> MFC after: 9 weeks X-MFC with: r215166 Modified: head/sys/netinet/tcp_input.c Modified: head/sys/netinet/tcp_input.c ============================================================================== --- head/sys/netinet/tcp_input.c Thu Dec 2 00:49:02 2010 (r216102) +++ head/sys/netinet/tcp_input.c Thu Dec 2 01:01:37 2010 (r216103) @@ -378,6 +378,8 @@ cc_cong_signal(struct tcpcb *tp, struct tp->t_dupacks = 0; tp->t_bytes_acked = 0; EXIT_RECOVERY(tp->t_flags); + tp->snd_ssthresh = max(2, min(tp->snd_wnd, tp->snd_cwnd) / 2 / + tp->t_maxseg) * tp->t_maxseg; tp->snd_cwnd = tp->t_maxseg; break; case CC_RTO_ERR:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201012020101.oB211bJv063259>