2438 int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)  in ip_mc_msfilter()  argument
2442 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2452 	if (msf->imsf_fmode != MCAST_INCLUDE &&  in ip_mc_msfilter()
2453 	    msf->imsf_fmode != MCAST_EXCLUDE)  in ip_mc_msfilter()
2458 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2459 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfilter()
2469 	if (msf->imsf_fmode == MCAST_INCLUDE && msf->imsf_numsrc == 0) {  in ip_mc_msfilter()
2475 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfilter()
2483 	if (msf->imsf_numsrc) {  in ip_mc_msfilter()
2484 		newpsl = sock_kmalloc(sk, IP_SFLSIZE(msf->imsf_numsrc),  in ip_mc_msfilter()
2490 		newpsl->sl_max = newpsl->sl_count = msf->imsf_numsrc;  in ip_mc_msfilter()
2491 		memcpy(newpsl->sl_addr, msf->imsf_slist,  in ip_mc_msfilter()
2492 			msf->imsf_numsrc * sizeof(msf->imsf_slist[0]));  in ip_mc_msfilter()
2493 		err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2494 			msf->imsf_fmode, newpsl->sl_count, newpsl->sl_addr, 0);  in ip_mc_msfilter()
2501 		(void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2502 				     msf->imsf_fmode, 0, NULL, 0);  in ip_mc_msfilter()
2506 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2511 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2517 	pmc->sfmode = msf->imsf_fmode;  in ip_mc_msfilter()
2525 int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,  in ip_mc_msfget()  argument
2530 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2542 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2543 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2554 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfget()
2560 	msf->imsf_fmode = pmc->sfmode;  in ip_mc_msfget()
2568 	copycount = count < msf->imsf_numsrc ? count : msf->imsf_numsrc;  in ip_mc_msfget()
2570 	msf->imsf_numsrc = count;  in ip_mc_msfget()
2572 	    copy_to_user(optval, msf, IP_MSFILTER_SIZE(0))) {  in ip_mc_msfget()