svn commit: r196749 - user/kmacy/releng_7_2_fcs_1/sys/netinet
Kip Macy
kmacy at FreeBSD.org
Wed Sep 2 03:03:54 UTC 2009
Author: kmacy
Date: Wed Sep 2 03:03:53 2009
New Revision: 196749
URL: http://svn.freebsd.org/changeset/base/196749
Log:
don't delay acks on localhost
Modified:
user/kmacy/releng_7_2_fcs_1/sys/netinet/tcp_input.c
Modified: user/kmacy/releng_7_2_fcs_1/sys/netinet/tcp_input.c
==============================================================================
--- user/kmacy/releng_7_2_fcs_1/sys/netinet/tcp_input.c Wed Sep 2 03:03:35 2009 (r196748)
+++ user/kmacy/releng_7_2_fcs_1/sys/netinet/tcp_input.c Wed Sep 2 03:03:53 2009 (r196749)
@@ -257,6 +257,8 @@ do { \
*/
#define DELAY_ACK(tp) \
((!tcp_timer_active(tp, TT_DELACK) && \
+ !((tp->t_inpcb->inp_flags2 & INP_RT_VALID) && \
+ (tp->t_inpcb->inp_rt->rt_ifp->if_flags & IFF_LOOPBACK)) && \
(tp->t_flags & TF_RXWIN0SENT) == 0) && \
(V_tcp_delack_enabled || (tp->t_flags & TF_NEEDSYN)))
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