From d1745f454d6a3e5f1d181741f067a2da31466797 Mon Sep 17 00:00:00 2001 From: Jesper Skriver Date: Fri, 20 Apr 2001 11:58:56 +0000 Subject: Say goodbye to TCP_COMPAT_42 Reviewed by: wollman Requested by: wollman --- sys/netinet/tcp_timer.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'sys/netinet/tcp_timer.c') diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index 2013c2305f10f..0a85cf832e957 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -132,11 +132,6 @@ tcp_slowtimo() tcp_maxidle = tcp_keepcnt * tcp_keepintvl; -#ifdef TCP_COMPAT_42 - tcp_iss += TCP_ISSINCR/PR_SLOWHZ; /* increment iss */ - if ((int)tcp_iss < 0) - tcp_iss = TCP_ISSINCR; /* XXX */ -#endif splx(s); } @@ -264,19 +259,9 @@ tcp_timer_keep(xtp) * correspondent TCP to respond. */ tcpstat.tcps_keepprobe++; -#ifdef TCP_COMPAT_42 - /* - * The keepalive packet must have nonzero length - * to get a 4.2 host to respond. - */ - tcp_respond(tp, tp->t_template->tt_ipgen, - &tp->t_template->tt_t, (struct mbuf *)NULL, - tp->rcv_nxt - 1, tp->snd_una - 1, 0); -#else tcp_respond(tp, tp->t_template->tt_ipgen, &tp->t_template->tt_t, (struct mbuf *)NULL, tp->rcv_nxt, tp->snd_una - 1, 0); -#endif callout_reset(tp->tt_keep, tcp_keepintvl, tcp_timer_keep, tp); } else callout_reset(tp->tt_keep, tcp_keepidle, tcp_timer_keep, tp); -- cgit v1.3