452 int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)  in ip6_mc_msfilter()  argument
463 	group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr;  in ip6_mc_msfilter()
467 	if (gsf->gf_fmode != MCAST_INCLUDE &&  in ip6_mc_msfilter()
468 	    gsf->gf_fmode != MCAST_EXCLUDE)  in ip6_mc_msfilter()
472 	idev = ip6_mc_find_dev_rcu(net, group, gsf->gf_interface);  in ip6_mc_msfilter()
481 	if (gsf->gf_fmode == MCAST_INCLUDE && gsf->gf_numsrc == 0) {  in ip6_mc_msfilter()
487 		if (pmc->ifindex != gsf->gf_interface)  in ip6_mc_msfilter()
496 	if (gsf->gf_numsrc) {  in ip6_mc_msfilter()
497 		newpsl = sock_kmalloc(sk, IP6_SFLSIZE(gsf->gf_numsrc),  in ip6_mc_msfilter()
503 		newpsl->sl_max = newpsl->sl_count = gsf->gf_numsrc;  in ip6_mc_msfilter()
507 			psin6 = (struct sockaddr_in6 *)&gsf->gf_slist[i];  in ip6_mc_msfilter()
510 		err = ip6_mc_add_src(idev, group, gsf->gf_fmode,  in ip6_mc_msfilter()
518 		(void) ip6_mc_add_src(idev, group, gsf->gf_fmode, 0, NULL, 0);  in ip6_mc_msfilter()
530 	pmc->sfmode = gsf->gf_fmode;  in ip6_mc_msfilter()
537 		err = ipv6_sock_mc_drop(sk, gsf->gf_interface, group);  in ip6_mc_msfilter()
541 int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,  in ip6_mc_msfget()  argument
552 	group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr;  in ip6_mc_msfget()
558 	idev = ip6_mc_find_dev_rcu(net, group, gsf->gf_interface);  in ip6_mc_msfget()
573 		if (pmc->ifindex != gsf->gf_interface)  in ip6_mc_msfget()
580 	gsf->gf_fmode = pmc->sfmode;  in ip6_mc_msfget()
586 	copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc;  in ip6_mc_msfget()
587 	gsf->gf_numsrc = count;  in ip6_mc_msfget()
589 	    copy_to_user(optval, gsf, GROUP_FILTER_SIZE(0))) {  in ip6_mc_msfget()