Function imf_leave

freebsd/netinet/in_mcast.c:872–883

* Mark socket-layer filter set as INCLUDE {} at t1. */

 * Mark socket-layer filter set as INCLUDE {} at t1.
 */
static void
imf_leave(struct in_mfilter *imf)
{
	struct ip_msource	*ims;
	struct in_msource	*lims;

	RB_FOREACH(ims, ip_msource_tree, &imf->imf_sources) {
		lims = (struct in_msource *)ims;
		lims->imsl_st[1] = MCAST_UNDEFINED;
	}
	imf->imf_st[1] = MCAST_INCLUDE;
}

/*
 * Mark socket-layer filter set deltas as committed.