Cross Reference: /src/sys/netinet/ip

Lines Matching defs:imo
230     struct ip_moptions *imo, struct inpcb *inp)
349 	    imo != NULL && imo->imo_multicast_if_index != 0) {
350 		ifp = mifp = if_get_byindex(imo->imo_multicast_if_index, &psref);
419 		if (imo != NULL)
420 			ip->ip_ttl = imo->imo_multicast_ttl;
478 		if (inmgroup && (imo == NULL || imo->imo_multicast_loop)) {
805 			    imo, inp);
1444 	struct ip_moptions *imo;
1484 		imo = &pktopts->ippo_imobuf;	/* local buf in pktopts */
1486 			memcpy(imo, pktopts->ippo_imo, sizeof(*imo));
1488 			memset(imo, 0, sizeof(*imo));
1489 			imo->imo_multicast_ttl = IP_DEFAULT_MULTICAST_TTL;
1490 			imo->imo_multicast_loop = IP_DEFAULT_MULTICAST_LOOP;
1492 		imo->imo_multicast_if_index = pktinfo->ipi_ifindex;
1493 		pktopts->ippo_imo = imo;
1824 ip_add_membership(struct ip_moptions *imo, const struct sockopt *sopt)
1831 	/* imo is protected by solock or referenced only by the caller */
1860 	for (i = 0; i < imo->imo_num_memberships; ++i) {
1861 		if (imo->imo_membership[i]->inm_ifp == ifp &&
1862 		    in_hosteq(imo->imo_membership[i]->inm_addr, ia))
1865 	if (i < imo->imo_num_memberships) {
1879 	imo->imo_membership[i] = in_addmulti(&ia, ifp);
1880 	if (imo->imo_membership[i] == NULL) {
1885 	++imo->imo_num_memberships;
1898 ip_drop_membership(struct ip_moptions *imo, const struct sockopt *sopt)
1905 	/* imo is protected by solock or referenced only by the caller */
1924 	for (i = 0; i < imo->imo_num_memberships; ++i) {
1926 		     imo->imo_membership[i]->inm_ifp == ifp) &&
1927 		    in_hosteq(imo->imo_membership[i]->inm_addr, ia))
1930 	if (i == imo->imo_num_memberships) {
1939 	in_delmulti(imo->imo_membership[i]);
1944 	for (++i; i < imo->imo_num_memberships; ++i)
1945 		imo->imo_membership[i-1] = imo->imo_membership[i];
1946 	--imo->imo_num_memberships;
1960 	struct ip_moptions *imo = *pimo;
1965 	/* The passed imo isn't NULL, it should be protected by solock */
1967 	if (!imo) {
1972 		imo = kmem_intr_alloc(sizeof(*imo), KM_NOSLEEP);
1973 		if (imo == NULL)
1976 		imo->imo_multicast_if_index = 0;
1977 		imo->imo_multicast_addr.s_addr = INADDR_ANY;
1978 		imo->imo_multicast_ttl = IP_DEFAULT_MULTICAST_TTL;
1979 		imo->imo_multicast_loop = IP_DEFAULT_MULTICAST_LOOP;
1980 		imo->imo_num_memberships = 0;
1981 		*pimo = imo;
2000 			imo->imo_multicast_if_index = 0;
2015 		imo->imo_multicast_if_index = ifp->if_index;
2018 			imo
2020 			imo->imo_multicast_addr.s_addr = INADDR_ANY;
2028 		error = ip_getoptval(sopt, &imo->imo_multicast_ttl, MAXTTL);
2036 		error = ip_getoptval(sopt, &imo->imo_multicast_loop, 1);
2040 		error = ip_add_membership(imo, sopt);
2044 		error = ip_drop_membership(imo, sopt);
2055 	if (imo->imo_multicast_if_index == 0 &&
2056 	    imo->imo_multicast_ttl == IP_DEFAULT_MULTICAST_TTL &&
2057 	    imo->imo_multicast_loop == IP_DEFAULT_MULTICAST_LOOP &&
2058 	    imo->imo_num_memberships == 0) {
2059 		kmem_intr_free(imo, sizeof(*imo));
2070 ip_getmoptions(struct ip_moptions *imo, struct sockopt *sopt)
2076 	/* imo is protected by solock or referenced only by the caller */
2080 		if (imo == NULL || imo->imo_multicast_if_index == 0)
2082 		else if (imo->imo_multicast_addr.s_addr) {
2084 			addr = imo->imo_multicast_addr;
2090 			ifp = if_byindex(imo->imo_multicast_if_index);
2101 		optval = imo ? imo->imo_multicast_ttl
2108 		optval = imo ? imo->imo_multicast_loop
2125 ip_freemoptions(struct ip_moptions *imo)
2129 	/* The owner of imo (inp) should be protected by solock */
2131 	if (imo != NULL) {
2132 		for (i = 0; i < imo->imo_num_memberships; ++i) {
2133 			struct in_multi *inm = imo->imo_membership[i];
2138 		kmem_intr_free(imo, sizeof(*imo));
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