bsd/netinet/in_mcast.c

136 		    const struct in_msource *lims, const int rollback);
758 	struct in_msource	*lims;
763 	lims = NULL;
768 	lims = (struct in_msource *)ims;
769 	if (lims == NULL) {
772 		lims = inms_alloc(M_WAITOK);
773 		if (lims == NULL)
775 		lims->ims_haddr = find.ims_haddr;
776 		lims->imsl_st[0] = MCAST_UNDEFINED;
778 		    (struct ip_msource *)lims);
782 	*plims = lims;
801 	struct in_msource	*lims;
803 	lims = inms_alloc(M_WAITOK);
804 	if (lims == NULL)
806 	lims->ims_haddr = ntohl(psin->sin_addr.s_addr);
807 	lims->imsl_st[0] = MCAST_UNDEFINED;
808 	lims->imsl_st[1] = st1;
810 	    (struct ip_msource *)lims);
813 	return (lims);
831 	struct in_msource	*lims;
838 	lims = (struct in_msource *)ims;
839 	lims->imsl_st[1] = MCAST_UNDEFINED;
852 	struct in_msource	*lims;
855 		lims = (struct in_msource *)ims;
856 		if (lims->imsl_st[0] == lims->imsl_st[1]) {
859 		} else if (lims->imsl_st[0] != MCAST_UNDEFINED) {
861 			lims->imsl_st[1] = lims->imsl_st[0];
864 			IGMP_PRINTF(("%s: free inms %p\n", __func__, lims));
866 			inms_free(lims);
882 	struct in_msource	*lims;
885 		lims = (struct in_msource *)ims;
886 		lims->imsl_st[1] = MCAST_UNDEFINED;
900 	struct in_msource	*lims;
903 		lims = (struct in_msource *)ims;
904 		lims->imsl_st[0] = lims->imsl_st[1];
918 	struct in_msource	*lims;
921 		lims = (struct in_msource *)ims;
922 		if ((lims->imsl_st[0] == MCAST_UNDEFINED) &&
923 		    (lims->imsl_st[1] == MCAST_UNDEFINED)) {
924 			IGMP_PRINTF(("%s: free inms %p\n", __func__, lims));
926 			inms_free(lims);
941 	struct in_msource	*lims;
944 		lims = (struct in_msource *)ims;
945 		IGMP_PRINTF(("%s: free inms %p\n", __func__, lims));
947 		inms_free(lims);
1026 ims_merge(struct ip_msource *ims, const struct in_msource *lims,
1036 	if (lims->imsl_st[0] == MCAST_EXCLUDE) {
1040 	} else if (lims->imsl_st[0] == MCAST_INCLUDE) {
1046 	if (lims->imsl_st[1] == MCAST_EXCLUDE) {
1050 	} else if (lims->imsl_st[1] == MCAST_INCLUDE) {
1075 	struct in_msource	*lims;
1093 		lims = (struct in_msource *)ims;
1094 		if (lims->imsl_st[0] == imf->imf_st[0]) nsrc0++;
1095 		if (lims->imsl_st[1] == imf->imf_st[1]) nsrc1++;
1096 		if (lims->imsl_st[0] == lims->imsl_st[1]) continue;
1097 		error = inm_get_source(inm, lims->ims_haddr, 0, &nims);
1101 		ims_merge(nims, lims, 0);
1107 			lims = (struct in_msource *)ims;
1108 			if (lims->imsl_st[0] == lims->imsl_st[1])
1110 			(void) inm_get_source(inm, lims->ims_haddr, 1, &bims);
1113 			ims_merge(bims, lims, 1);
1690 	struct in_msource	*lims;
1791 		lims = (struct in_msource *)ims;
1792 		if (lims->imsl_st[0] == MCAST_UNDEFINED ||
1793 		    lims->imsl_st[0] != imf->imf_st[0])
1799 			psin->sin_addr.s_addr = htonl(lims->ims_haddr);
2053 	struct in_msource		*lims;
2206 			lims = imo_match_source(imo, idx, &ssa->sa);
2207 			if (lims != NULL /*&&
2208 			    lims->imsl_st[1] == MCAST_INCLUDE*/) {
2272 		lims = imf_graft(imf, MCAST_INCLUDE, &ssa->sin);
2273 		if (lims == NULL) {
2758 		struct in_msource	*lims;
2813 			error = imf_get_source(imf, psin, &lims);
2816 			lims->imsl_st[1] = imf->imf_st[1];