126     const struct in_msource *lims, const int rollback);
758 	struct in_msource       *lims;  in imf_get_source()  local
763 	lims = NULL;  in imf_get_source()
768 	lims = (struct in_msource *)ims;  in imf_get_source()
769 	if (lims == NULL) {  in imf_get_source()
773 		lims = inms_alloc(Z_WAITOK);  in imf_get_source()
774 		lims->ims_haddr = find.ims_haddr;  in imf_get_source()
775 		lims->imsl_st[0] = MCAST_UNDEFINED;  in imf_get_source()
777 		    (struct ip_msource *)lims);  in imf_get_source()
781 	*plims = lims;  in imf_get_source()
800 	struct in_msource       *lims;  in imf_graft()  local
802 	lims = inms_alloc(Z_WAITOK);  in imf_graft()
803 	lims->ims_haddr = ntohl(psin->sin_addr.s_addr);  in imf_graft()
804 	lims->imsl_st[0] = MCAST_UNDEFINED;  in imf_graft()
805 	lims->imsl_st[1] = st1;  in imf_graft()
807 	    (struct ip_msource *)lims);  in imf_graft()
810 	return lims;  in imf_graft()
828 	struct in_msource       *lims;  in imf_prune()  local
836 	lims = (struct in_msource *)ims;  in imf_prune()
837 	lims->imsl_st[1] = MCAST_UNDEFINED;  in imf_prune()
850 	struct in_msource       *lims;  in imf_rollback()  local
853 		lims = (struct in_msource *)ims;  in imf_rollback()
854 		if (lims->imsl_st[0] == lims->imsl_st[1]) {  in imf_rollback()
857 		} else if (lims->imsl_st[0] != MCAST_UNDEFINED) {  in imf_rollback()
859 			lims->imsl_st[1] = lims->imsl_st[0];  in imf_rollback()
863 			    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_rollback()
865 			inms_free(lims);  in imf_rollback()
881 	struct in_msource       *lims;  in imf_leave()  local
884 		lims = (struct in_msource *)ims;  in imf_leave()
885 		lims->imsl_st[1] = MCAST_UNDEFINED;  in imf_leave()
899 	struct in_msource       *lims;  in imf_commit()  local
902 		lims = (struct in_msource *)ims;  in imf_commit()
903 		lims->imsl_st[0] = lims->imsl_st[1];  in imf_commit()
917 	struct in_msource       *lims;  in imf_reap()  local
920 		lims = (struct in_msource *)ims;  in imf_reap()
921 		if ((lims->imsl_st[0] == MCAST_UNDEFINED) &&  in imf_reap()
922 		    (lims->imsl_st[1] == MCAST_UNDEFINED)) {  in imf_reap()
924 			    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_reap()
926 			inms_free(lims);  in imf_reap()
941 	struct in_msource       *lims;  in imf_purge()  local
944 		lims = (struct in_msource *)ims;  in imf_purge()
946 		    (uint64_t)VM_KERNEL_ADDRPERM(lims)));  in imf_purge()
948 		inms_free(lims);  in imf_purge()
1029 ims_merge(struct ip_msource *ims, const struct in_msource *lims,  in ims_merge()  argument
1039 	if (lims->imsl_st[0] == MCAST_EXCLUDE) {  in ims_merge()
1044 	} else if (lims->imsl_st[0] == MCAST_INCLUDE) {  in ims_merge()
1051 	if (lims->imsl_st[1] == MCAST_EXCLUDE) {  in ims_merge()
1056 	} else if (lims->imsl_st[1] == MCAST_INCLUDE) {  in ims_merge()
1082 	struct in_msource       *lims;  in inm_merge()  local
1100 		lims = (struct in_msource *)ims;  in inm_merge()
1101 		if (lims->imsl_st[0] == imf->imf_st[0]) {  in inm_merge()
1104 		if (lims->imsl_st[1] == imf->imf_st[1]) {  in inm_merge()
1107 		if (lims->imsl_st[0] == lims->imsl_st[1]) {  in inm_merge()
1110 		error = inm_get_source(inm, lims->ims_haddr, 0, &nims);  in inm_merge()
1115 		ims_merge(nims, lims, 0);  in inm_merge()
1121 			lims = (struct in_msource *)ims;  in inm_merge()
1122 			if (lims->imsl_st[0] == lims->imsl_st[1]) {  in inm_merge()
1125 			(void) inm_get_source(inm, lims->ims_haddr, 1, &bims);  in inm_merge()
1129 			ims_merge(bims, lims, 1);  in inm_merge()
1737 	struct in_msource       *lims;  in inp_get_source_filters()  local
1847 		lims = (struct in_msource *)ims;  in inp_get_source_filters()
1848 		if (lims->imsl_st[0] == MCAST_UNDEFINED ||  in inp_get_source_filters()
1849 		    lims->imsl_st[0] != imf->imf_st[0]) {  in inp_get_source_filters()
1856 			psin->sin_addr.s_addr = htonl(lims->ims_haddr);  in inp_get_source_filters()
2104 	struct in_msource               *lims;  in inp_join_group()  local
2275 			lims = imo_match_source(imo, idx, ssa);  in inp_join_group()
2276 			if (lims != NULL /*&&  in inp_join_group()
2343 		lims = imf_graft(imf, MCAST_INCLUDE, ssa);  in inp_join_group()
2344 		if (lims == NULL) {  in inp_join_group()
2876 		struct in_msource       *lims;  in inp_set_source_filters()  local
2931 			error = imf_get_source(imf, psin, &lims);  in inp_set_source_filters()
2935 			lims->imsl_st[1] = imf->imf_st[1];  in inp_set_source_filters()