2819     struct in_mfilter* imf, struct in6_mfilter* im6f)  in pfsync_multicast_setup()  argument
2842 		    &imf->imf_inm)) != 0)  in pfsync_multicast_setup()
2845 		ip_mfilter_insert(&imo->imo_head, imf);  in pfsync_multicast_setup()
2883 	struct in_mfilter *imf;  in pfsync_multicast_cleanup()  local
2885 	while ((imf = ip_mfilter_first(&imo->imo_head)) != NULL) {  in pfsync_multicast_cleanup()
2886 		ip_mfilter_remove(&imo->imo_head, imf);  in pfsync_multicast_cleanup()
2887 		in_leavegroup(imf->imf_inm, NULL);  in pfsync_multicast_cleanup()
2888 		ip_mfilter_free(imf);  in pfsync_multicast_cleanup()
2955 	struct in_mfilter *imf = NULL;  in pfsync_kstatus_to_softc()  local
2985 				imf = ip_mfilter_alloc(M_WAITOK, 0, 0);  in pfsync_kstatus_to_softc()
3093 		error = pfsync_multicast_setup(sc, sifp, imf, im6f);  in pfsync_kstatus_to_softc()
3098 			if (imf != NULL)  in pfsync_kstatus_to_softc()
3099 				ip_mfilter_free(imf);  in pfsync_kstatus_to_softc()