diff options
Diffstat (limited to 'sys/netinet/in_gif.c')
| -rw-r--r-- | sys/netinet/in_gif.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/sys/netinet/in_gif.c b/sys/netinet/in_gif.c index 0afdea2..0d9945c 100644 --- a/sys/netinet/in_gif.c +++ b/sys/netinet/in_gif.c @@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/in_var.h> #include <netinet/ip_encap.h> #include <netinet/ip_ecn.h> +#include <netinet/in_fib.h> #ifdef INET6 #include <netinet/ip6.h> @@ -188,22 +189,16 @@ in_gif_encapcheck(const struct mbuf *m, int off, int proto, void *arg) /* ingress filters on outer source */ if ((GIF2IFP(sc)->if_flags & IFF_LINK2) == 0) { - struct sockaddr_in sin; - struct rtentry *rt; - - bzero(&sin, sizeof(sin)); - sin.sin_family = AF_INET; - sin.sin_len = sizeof(struct sockaddr_in); - sin.sin_addr = ip->ip_src; - /* XXX MRT check for the interface we would use on output */ - rt = in_rtalloc1((struct sockaddr *)&sin, 0, - 0UL, sc->gif_fibnum); - if (rt == NULL || rt->rt_ifp != m->m_pkthdr.rcvif) { - if (rt != NULL) - RTFREE_LOCKED(rt); + struct nhop4_basic nh4; + struct in_addr dst; + + dst = ip->ip_src; + + if (fib4_lookup_nh_basic(sc->gif_fibnum, dst, 0, 0, &nh4) != 0) + return (0); + + if (nh4.nh_ifp != m->m_pkthdr.rcvif) return (0); - } - RTFREE_LOCKED(rt); } return (ret); } |
