svn commit: r268027 - head/sys/netinet

[Adrian Chadd]

Author: adrian
Date: Mon Jun 30 04:26:29 2014
New Revision: 268027
URL: http://svnweb.freebsd.org/changeset/base/268027

Log:
  If we're doing RSS then ensure the TCP timer selection uses the multi-CPU
  callwheel setup, rather than just dumping all the timers on swi0.

Modified:
  head/sys/netinet/tcp_timer.c

Modified: head/sys/netinet/tcp_timer.c
==============================================================================
--- head/sys/netinet/tcp_timer.c	Mon Jun 30 04:25:51 2014	(r268026)
+++ head/sys/netinet/tcp_timer.c	Mon Jun 30 04:26:29 2014	(r268027)
@@ -127,7 +127,11 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, rexm
     &tcp_rexmit_drop_options, 0,
     "Drop TCP options from 3rd and later retransmitted SYN");
 
+#ifdef	RSS
+static int	per_cpu_timers = 1;
+#else
 static int	per_cpu_timers = 0;
+#endif
 SYSCTL_INT(_net_inet_tcp, OID_AUTO, per_cpu_timers, CTLFLAG_RW,
     &per_cpu_timers , 0, "run tcp timers on all cpus");