[src/trunk]: src/sys Apply m_get_rcvif_psref (kill m_get_rcvif_NOMPSAFE)

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

details:   https://anonhg.NetBSD.org/src/rev/a27f48112a75
branches:  trunk
changeset: 816435:a27f48112a75
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Jul 06 00:30:55 2016 +0000

description:
Apply m_get_rcvif_psref (kill m_get_rcvif_NOMPSAFE)

diffstat:

 sys/netinet/in_gif.c   |  16 +++++++++++-----
 sys/netinet6/in6_gif.c |  16 +++++++++++-----
 2 files changed, 22 insertions(+), 10 deletions(-)

diffs (86 lines):

diff -r 893e426c5aa5 -r a27f48112a75 sys/netinet/in_gif.c
--- a/sys/netinet/in_gif.c      Tue Jul 05 21:13:12 2016 +0000
+++ b/sys/netinet/in_gif.c      Wed Jul 06 00:30:55 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in_gif.c,v 1.78 2016/07/04 04:22:47 knakahara Exp $    */
+/*     $NetBSD: in_gif.c,v 1.79 2016/07/06 00:30:55 ozaki-r Exp $      */
 /*     $KAME: in_gif.c,v 1.66 2001/07/29 04:46:09 itojun Exp $ */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in_gif.c,v 1.78 2016/07/04 04:22:47 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in_gif.c,v 1.79 2016/07/06 00:30:55 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -349,15 +349,21 @@
 {
        struct ip ip;
        struct gif_softc *sc;
-       struct ifnet *ifp;
+       struct ifnet *ifp = NULL;
+       int r;
+       struct psref psref;
 
        /* sanity check done in caller */
        sc = arg;
 
        m_copydata(m, 0, sizeof(ip), &ip);
-       ifp = ((m->m_flags & M_PKTHDR) != 0) ? m_get_rcvif_NOMPSAFE(m) : NULL;
+       if ((m->m_flags & M_PKTHDR) != 0)
+               ifp = m_get_rcvif_psref(m, &psref);
 
-       return gif_validate4(&ip, sc, ifp);
+       r = gif_validate4(&ip, sc, ifp);
+
+       m_put_rcvif_psref(ifp, &psref);
+       return r;
 }
 #endif
 
diff -r 893e426c5aa5 -r a27f48112a75 sys/netinet6/in6_gif.c
--- a/sys/netinet6/in6_gif.c    Tue Jul 05 21:13:12 2016 +0000
+++ b/sys/netinet6/in6_gif.c    Wed Jul 06 00:30:55 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in6_gif.c,v 1.77 2016/07/04 04:22:47 knakahara Exp $   */
+/*     $NetBSD: in6_gif.c,v 1.78 2016/07/06 00:30:55 ozaki-r Exp $     */
 /*     $KAME: in6_gif.c,v 1.62 2001/07/29 04:27:25 itojun Exp $        */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.77 2016/07/04 04:22:47 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.78 2016/07/06 00:30:55 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -349,15 +349,21 @@
 {
        struct ip6_hdr ip6;
        struct gif_softc *sc;
-       struct ifnet *ifp;
+       struct ifnet *ifp = NULL;
+       int r;
+       struct psref psref;
 
        /* sanity check done in caller */
        sc = arg;
 
        m_copydata(m, 0, sizeof(ip6), (void *)&ip6);
-       ifp = ((m->m_flags & M_PKTHDR) != 0) ? m_get_rcvif_NOMPSAFE(m) : NULL;
+       if ((m->m_flags & M_PKTHDR) != 0)
+               ifp = m_get_rcvif_psref(m, &psref);
 
-       return gif_validate6(&ip6, sc, ifp);
+       r = gif_validate6(&ip6, sc, ifp);
+
+       m_put_rcvif_psref(ifp, &psref);
+       return r;
 }
 #endif