[src/trunk]: src/sys/net Schedule pppoe_softintr only when a packet is enqueued

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e217a46087a9
branches:  trunk
changeset: 330227:e217a46087a9
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Mon Jun 30 10:03:41 2014 +0000

description:
Schedule pppoe_softintr only when a packet is enqueued

diffstat:

 sys/net/if_ethersubr.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 277275144b6f -r e217a46087a9 sys/net/if_ethersubr.c
--- a/sys/net/if_ethersubr.c    Mon Jun 30 06:09:44 2014 +0000
+++ b/sys/net/if_ethersubr.c    Mon Jun 30 10:03:41 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ethersubr.c,v 1.201 2014/06/17 10:39:46 ozaki-r Exp $       */
+/*     $NetBSD: if_ethersubr.c,v 1.202 2014/06/30 10:03:41 ozaki-r Exp $       */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.201 2014/06/17 10:39:46 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.202 2014/06/30 10:03:41 ozaki-r Exp $");
 
 #include "opt_inet.h"
 #include "opt_atalk.h"
@@ -751,9 +751,10 @@
                if (IF_QFULL(inq)) {
                        IF_DROP(inq);
                        m_freem(m);
-               } else
+               } else {
                        IF_ENQUEUE(inq, m);
-               softint_schedule(pppoe_softintr);
+                       softint_schedule(pppoe_softintr);
+               }
                return;
 #endif /* NPPPOE > 0 */
        case ETHERTYPE_SLOWPROTOCOLS: {