pmc->mca_sfcount[MCAST_EXCLUDE] = 0;
pmc->mca_sfcount[MCAST_INCLUDE] = 0;
static void ip6_mc_clear_src(struct ifmcaddr6 *pmc){	struct ip6_sf_list *psf, *nextpsf;	for (psf=pmc->mca_tomb; psf; psf=nextpsf) {		nextpsf = psf->sf_next;		kfree(psf);	}	pmc->mca_tomb = NULL;	for (psf=pmc->mca_sources; psf; psf=nextpsf) {		nextpsf = psf->sf_next;		kfree(psf);	}	pmc->mca_sources = NULL;	pmc->mca_sfmode = MCAST_EXCLUDE;	pmc->mca_sfcount[MCAST_EXCLUDE] = 0;	pmc->mca_sfcount[MCAST_EXCLUDE] = 1;}