126     const struct in_msource *lims, const int rollback);
743 	struct in_msource       *lims;  in imf_get_source()  local
748 	lims = NULL;  in imf_get_source()
753 	lims = (struct in_msource *)ims;  in imf_get_source()
754 	if (lims == NULL) {  in imf_get_source()
758 		lims = inms_alloc(Z_WAITOK);  in imf_get_source()
759 		lims->ims_haddr = find.ims_haddr;  in imf_get_source()
760 		lims->imsl_st[0] = MCAST_UNDEFINED;  in imf_get_source()
762 		    (struct ip_msource *)lims);  in imf_get_source()
766 	*plims = lims;  in imf_get_source()
785 	struct in_msource       *lims;  in imf_graft()  local
787 	lims = inms_alloc(Z_WAITOK);  in imf_graft()
788 	lims->ims_haddr = ntohl(psin->sin_addr.s_addr);  in imf_graft()
789 	lims->imsl_st[0] = MCAST_UNDEFINED;  in imf_graft()
790 	lims->imsl_st[1] = st1;  in imf_graft()
792 	    (struct ip_msource *)lims);  in imf_graft()
795 	return lims;  in imf_graft()
813 	struct in_msource       *lims;  in imf_prune()  local
821 	lims = (struct in_msource *)ims;  in imf_prune()
822 	lims->imsl_st[1] = MCAST_UNDEFINED;  in imf_prune()
835 	struct in_msource       *lims;  in imf_rollback()  local
838 		lims = (struct in_msource *)ims;  in imf_rollback()
839 		if (lims->imsl_st[0] == lims->imsl_st[1]) {  in imf_rollback()
842 		} else if (lims->imsl_st[0] != MCAST_UNDEFINED) {  in imf_rollback()
844 			lims->imsl_st[1] = lims->imsl_st[0];  in imf_rollback()
848 			    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_rollback()
850 			inms_free(lims);  in imf_rollback()
866 	struct in_msource       *lims;  in imf_leave()  local
869 		lims = (struct in_msource *)ims;  in imf_leave()
870 		lims->imsl_st[1] = MCAST_UNDEFINED;  in imf_leave()
884 	struct in_msource       *lims;  in imf_commit()  local
887 		lims = (struct in_msource *)ims;  in imf_commit()
888 		lims->imsl_st[0] = lims->imsl_st[1];  in imf_commit()
902 	struct in_msource       *lims;  in imf_reap()  local
905 		lims = (struct in_msource *)ims;  in imf_reap()
906 		if ((lims->imsl_st[0] == MCAST_UNDEFINED) &&  in imf_reap()
907 		    (lims->imsl_st[1] == MCAST_UNDEFINED)) {  in imf_reap()
909 			    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_reap()
911 			inms_free(lims);  in imf_reap()
926 	struct in_msource       *lims;  in imf_purge()  local
929 		lims = (struct in_msource *)ims;  in imf_purge()
931 		    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_purge()
933 		inms_free(lims);  in imf_purge()
1014 ims_merge(struct ip_msource *ims, const struct in_msource *lims,  in ims_merge()  argument
1024 	if (lims->imsl_st[0] == MCAST_EXCLUDE) {  in ims_merge()
1029 	} else if (lims->imsl_st[0] == MCAST_INCLUDE) {  in ims_merge()
1036 	if (lims->imsl_st[1] == MCAST_EXCLUDE) {  in ims_merge()
1041 	} else if (lims->imsl_st[1] == MCAST_INCLUDE) {  in ims_merge()
1067 	struct in_msource       *lims;  in inm_merge()  local
1085 		lims = (struct in_msource *)ims;  in inm_merge()
1086 		if (lims->imsl_st[0] == imf->imf_st[0]) {  in inm_merge()
1089 		if (lims->imsl_st[1] == imf->imf_st[1]) {  in inm_merge()
1092 		if (lims->imsl_st[0] == lims->imsl_st[1]) {  in inm_merge()
1095 		error = inm_get_source(inm, lims->ims_haddr, 0, &nims);  in inm_merge()
1100 		ims_merge(nims, lims, 0);  in inm_merge()
1106 			lims = (struct in_msource *)ims;  in inm_merge()
1107 			if (lims->imsl_st[0] == lims->imsl_st[1]) {  in inm_merge()
1110 			(void) inm_get_source(inm, lims->ims_haddr, 1, &bims);  in inm_merge()
1114 			ims_merge(bims, lims, 1);  in inm_merge()
1722 	struct in_msource       *lims;  in inp_get_source_filters()  local
1832 		lims = (struct in_msource *)ims;  in inp_get_source_filters()
1833 		if (lims->imsl_st[0] == MCAST_UNDEFINED ||  in inp_get_source_filters()
1834 		    lims->imsl_st[0] != imf->imf_st[0]) {  in inp_get_source_filters()
1841 			psin->sin_addr.s_addr = htonl(lims->ims_haddr);  in inp_get_source_filters()
2089 	struct in_msource               *lims;  in inp_join_group()  local
2258 			lims = imo_match_source(imo, idx, ssa);  in inp_join_group()
2259 			if (lims != NULL /*&&  in inp_join_group()
2326 		lims = imf_graft(imf, MCAST_INCLUDE, ssa);  in inp_join_group()
2327 		if (lims == NULL) {  in inp_join_group()
2849 		struct in_msource       *lims;  in inp_set_source_filters()  local
2904 			error = imf_get_source(imf, psin, &lims);  in inp_set_source_filters()
2908 			lims->imsl_st[1] = imf->imf_st[1];  in inp_set_source_filters()