Module Name:    src
Committed By:   hsuenaga
Date:           Wed Jun  3 02:17:51 UTC 2015

Modified Files:
        src/sys/net: if_gif.c

Log Message:
Obtain softnet_lock before entering IP networking stack from gif software
interrupt.


To generate a diff of this commit:
cvs rdiff -u -r1.84 -r1.85 src/sys/net/if_gif.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/net/if_gif.c
diff -u src/sys/net/if_gif.c:1.84 src/sys/net/if_gif.c:1.85
--- src/sys/net/if_gif.c:1.84	Mon Apr 20 10:19:54 2015
+++ src/sys/net/if_gif.c	Wed Jun  3 02:17:51 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_gif.c,v 1.84 2015/04/20 10:19:54 roy Exp $	*/
+/*	$NetBSD: if_gif.c,v 1.85 2015/06/03 02:17:51 hsuenaga Exp $	*/
 /*	$KAME: if_gif.c,v 1.76 2001/08/20 02:01:02 kjc Exp $	*/
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_gif.c,v 1.84 2015/04/20 10:19:54 roy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_gif.c,v 1.85 2015/06/03 02:17:51 hsuenaga Exp $");
 
 #include "opt_inet.h"
 
@@ -344,12 +344,16 @@ gifintr(void *arg)
 		switch (sc->gif_psrc->sa_family) {
 #ifdef INET
 		case AF_INET:
+			mutex_enter(softnet_lock);
 			error = in_gif_output(ifp, family, m);
+			mutex_exit(softnet_lock);
 			break;
 #endif
 #ifdef INET6
 		case AF_INET6:
+			mutex_enter(softnet_lock);
 			error = in6_gif_output(ifp, family, m);
+			mutex_exit(softnet_lock);
 			break;
 #endif
 		default:

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