[src/trunk]: src/sys/net ppp_inproc: handle non-IP protocols correctly (hi ms...

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/60de8385ba54
branches:  trunk
changeset: 796030:60de8385ba54
user:      rmind <rmind%NetBSD.org@localhost>
date:      Sat May 17 14:51:09 2014 +0000

description:
ppp_inproc: handle non-IP protocols correctly (hi msaitoh); PR/48813.

diffstat:

 sys/net/if_ppp.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 50c76ef38ad8 -r 60de8385ba54 sys/net/if_ppp.c
--- a/sys/net/if_ppp.c  Sat May 17 12:38:42 2014 +0000
+++ b/sys/net/if_ppp.c  Sat May 17 14:51:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ppp.c,v 1.142 2014/05/15 09:23:03 msaitoh Exp $     */
+/*     $NetBSD: if_ppp.c,v 1.143 2014/05/17 14:51:09 rmind Exp $       */
 /*     Id: if_ppp.c,v 1.6 1997/03/04 03:33:00 paulus Exp       */
 
 /*
@@ -102,7 +102,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ppp.c,v 1.142 2014/05/15 09:23:03 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ppp.c,v 1.143 2014/05/17 14:51:09 rmind Exp $");
 
 #include "ppp.h"
 
@@ -1676,7 +1676,9 @@
        goto bad;
     }
     IF_ENQUEUE(inq, m);
-    schednetisr(isr);
+    if (__predict_true(isr)) {
+        schednetisr(isr);
+    }
     splx(s);
     ifp->if_ipackets++;
     ifp->if_ibytes += ilen;