[src/trunk]: src/sys/netipsec Warn if failed to send up a PF_KEY message

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

details:   https://anonhg.NetBSD.org/src/rev/97dbc86cd1de
branches:  trunk
changeset: 353830:97dbc86cd1de
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu May 25 04:35:02 2017 +0000

description:
Warn if failed to send up a PF_KEY message

diffstat:

 sys/netipsec/keysock.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r 0c0ce90c07db -r 97dbc86cd1de sys/netipsec/keysock.c
--- a/sys/netipsec/keysock.c    Thu May 25 04:19:50 2017 +0000
+++ b/sys/netipsec/keysock.c    Thu May 25 04:35:02 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: keysock.c,v 1.56 2017/05/25 04:19:50 ozaki-r Exp $     */
+/*     $NetBSD: keysock.c,v 1.57 2017/05/25 04:35:02 ozaki-r Exp $     */
 /*     $FreeBSD: src/sys/netipsec/keysock.c,v 1.3.2.1 2003/01/24 05:11:36 sam Exp $    */
 /*     $KAME: keysock.c,v 1.25 2001/08/13 20:07:41 itojun Exp $        */
 
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: keysock.c,v 1.56 2017/05/25 04:19:50 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: keysock.c,v 1.57 2017/05/25 04:35:02 ozaki-r Exp $");
 
 /* This code has derived from sys/net/rtsock.c on FreeBSD2.2.5 */
 
@@ -50,6 +50,7 @@
 #include <sys/sysctl.h>
 #include <sys/systm.h>
 #include <sys/cpu.h>
+#include <sys/syslog.h>
 
 #include <net/raw_cb.h>
 #include <net/route.h>
@@ -184,6 +185,9 @@
                               (struct sockaddr *)&key_src, m, sbprio);
 
        if (!ok) {
+               log(LOG_WARNING,
+                   "%s: couldn't send PF_KEY message to the socket\n",
+                   __func__);
                PFKEY_STATINC(PFKEY_STAT_IN_NOMEM);
                m_freem(m);
                error = ENOBUFS;