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authorDavid Gwynne <dlg@cvs.openbsd.org>2018-10-18 03:01:19 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2018-10-18 03:01:19 +0000
commit19daf9fa36b26f398c3e5a1d70668048f5a08344 (patch)
treea13cd189830802f6c8682f879d84f6f2163a546b /sys/net/if_gre.c
parentaabb6fbeb6a84224441d3e75756ebd7e0cd23ff6 (diff)
provide a default case for all switch statements handling address families
from markus@
Diffstat (limited to 'sys/net/if_gre.c')
-rw-r--r--sys/net/if_gre.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index 4b8d9d4dc8c..07ac87e3ef8 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_gre.c,v 1.129 2018/10/18 01:58:15 dlg Exp $ */
+/* $OpenBSD: if_gre.c,v 1.130 2018/10/18 03:01:18 dlg Exp $ */
/* $NetBSD: if_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */
/*
@@ -2896,6 +2896,9 @@ gre_keepalive_send(void *arg)
proto = htons(ETHERTYPE_IPV6);
break;
#endif
+ default:
+ m_freem(m);
+ return;
}
/*
@@ -3172,6 +3175,8 @@ mgre_up(struct mgre_softc *sc)
hlen = sizeof(struct ip6_hdr);
break;
#endif /* INET6 */
+ default:
+ unhandled_af(sc->sc_tunnel.t_af);
}
hlen += sizeof(struct gre_header);
@@ -3333,6 +3338,8 @@ delmulti:
in6_delmulti(inm);
break;
#endif
+ default:
+ unhandled_af(tunnel->t_af);
}
remove_ucast:
RBT_REMOVE(nvgre_ucast_tree, &nvgre_ucast_tree, sc);
@@ -3382,6 +3389,8 @@ nvgre_down(struct nvgre_softc *sc)
in6_delmulti(sc->sc_inm);
break;
#endif
+ default:
+ unhandled_af(tunnel->t_af);
}
RBT_REMOVE(nvgre_ucast_tree, &nvgre_ucast_tree, sc);