bsd/netinet6/in6_mcast.c

265  * Inline function which wraps assertions for a valid ifp.
344 im6o_match_group(const struct ip6_moptions *imo, const struct ifnet *ifp,
366 		if ((ifp == NULL || (pinm->in6m_ifp == ifp)) &&
425 im6o_mc_filter(const struct ip6_moptions *imo, const struct ifnet *ifp,
433 	VERIFY(ifp != NULL);
435 	gidx = im6o_match_group(imo, ifp, group);
459  * Find and return a reference to an in6_multi record for (ifp, group),
462  * filters on ifp to listen for group.
467 in6_mc_get(struct ifnet *ifp, const struct in6_addr *group,
478 	IN6_LOOKUP_MULTI(group, ifp, inm);
504 	error = if_addmulti(ifp, (struct sockaddr *)&gsin6, &ifma);
520 		VERIFY(inm->in6m_ifp == ifp);
571 	inm->in6m_ifp = ifp;
572 	inm->in6m_mli = MLD_IFINFO(ifp);
1188 in6_joingroup(struct ifnet *ifp, struct in6_addr *mcaddr,
1204 	error = in6_mc_join(ifp, mcaddr, NULL, &imm->i6mm_maddr, delay);
1240 in6_mc_join(struct ifnet *ifp, const struct in6_addr *mcaddr,
1249 	 * Sanity: Check scope zone ID was set for ifp, if and
1259 	    ip6_sprintf(mcaddr), ifp, ifp->if_name, ifp->if_unit));
1272 	error = in6_mc_get(ifp, mcaddr, &inm);
1391 	struct ifnet			*ifp;
1400 	ifp = NULL;
1432 		ifp = ifindex2ifnet[gsr.gsr_interface];
1435 		if (ifp == NULL)
1452 	(void) in6_setscope(&gsa->sin6.sin6_addr, ifp, NULL);
1462 	idx = im6o_match_group(imo, ifp, &gsa->sa);
1614 	struct ifnet		*ifp;
1660 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
1663 	if (ifp == NULL)
1673 	(void)in6_setscope(&gsa->sin6.sin6_addr, ifp, NULL);
1679 	idx = im6o_match_group(imo, ifp, &gsa->sa);
1861  * Returns NULL if no ifp could be found.
1868 	struct ifnet		*ifp;
1879 	ifp = NULL;
1884 		ifp = ro6.ro_rt->rt_ifp;
1885 		VERIFY(ifp != NULL);
1889 	return (ifp);
1902 	struct ifnet *ifp;
1911 		ifp = ifindex2ifnet[mreq->ipv6mr_interface];
1913 	if (ifp == NULL)
1915 	ifa = ifa_ifpgetprimary(ifp, AF_INET);
1936 	struct ifnet			*ifp;
1945 	ifp = NULL;
2004 			ifp = in6p_lookup_mcast_ifp(inp, gsin6);
2011 			ifp = ifindex2ifnet[mreq.ipv6mr_interface];
2014 		MLD_PRINTF(("%s: ipv6mr_interface = %d, ifp = %p\n",
2015 		    __func__, mreq.ipv6mr_interface, ifp));
2045 			 * list entry against passed-in ifp, if and only
2059 		ifp = ifindex2ifnet[gsr.gsr_interface];
2073 	if (ifp == NULL || (ifp->if_flags & IFF_MULTICAST) == 0)
2081 	 * Use the passed-in ifp to do this.
2083 	(void)in6_setscope(&gsa->sin6.sin6_addr, ifp, &scopeid);
2099 	idx = im6o_match_group(imo, ifp, &gsa->sa);
2223 		error = in6_mc_join(ifp, &gsa->sin6.sin6_addr, imf, &inm, 0);
2281 	struct ifnet			*ifp;
2290 	ifp = NULL;
2375 			 * list entry against passed-in ifp, if and only
2408 		ifp = ifindex2ifnet[ifindex];
2410 		if (ifp == NULL)
2412 		(void) in6_setscope(&gsa->sin6.sin6_addr, ifp, NULL);
2423 		 * This is not the 'KAME way', but we need to see the ifp
2430 			    "ifp for group %s.\n", __func__,
2432 			ifp = in6p_lookup_mcast_ifp(inp, &gsa->sin6);
2435 			ifp = ifindex2ifnet[ifindex];
2438 		if (ifp == NULL)
2442 	VERIFY(ifp != NULL);
2443 	MLD_PRINTF(("%s: ifp = %p\n", __func__, ifp));
2453 	idx = im6o_match_group(imo, ifp, &gsa->sa);
2563 	struct ifnet		*ifp;
2581 	ifp = ifindex2ifnet[ifindex];
2583 	if (ifp == NULL || (ifp->if_flags & IFF_MULTICAST) == 0)
2591 	imo->im6o_multicast_ifp = ifp;
2608 	struct ifnet		*ifp;
2660 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
2662 	if (ifp == NULL)
2665 	(void)in6_setscope(&gsa->sin6.sin6_addr, ifp, NULL);
2676 	idx = im6o_match_group(imo, ifp, &gsa->sa);
2758 			 * list entry against passed-in ifp, if and only
2940 	struct ifnet			*ifp;
2976 	ifp = ifindex2ifnet[ifindex];
2978 	if (ifp == NULL) {
2979 		MLD_PRINTF(("%s: no ifp for ifindex %u\n", __func__, ifindex));
2985 	(void)in6_setscope(&mcaddr, ifp, NULL);
2991 		if (inm->in6m_ifp != ifp)
3464 	printf("addr %s ifp %p(%s%d) ifma %p\n",