2424 int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)  in ip_mc_msfilter()  argument
2428 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2438 	if (msf->imsf_fmode != MCAST_INCLUDE &&  in ip_mc_msfilter()
2439 	    msf->imsf_fmode != MCAST_EXCLUDE)  in ip_mc_msfilter()
2444 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2445 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfilter()
2455 	if (msf->imsf_fmode == MCAST_INCLUDE && msf->imsf_numsrc == 0) {  in ip_mc_msfilter()
2461 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfilter()
2469 	if (msf->imsf_numsrc) {  in ip_mc_msfilter()
2470 		newpsl = sock_kmalloc(sk, IP_SFLSIZE(msf->imsf_numsrc),  in ip_mc_msfilter()
2476 		newpsl->sl_max = newpsl->sl_count = msf->imsf_numsrc;  in ip_mc_msfilter()
2477 		memcpy(newpsl->sl_addr, msf->imsf_slist,  in ip_mc_msfilter()
2478 			msf->imsf_numsrc * sizeof(msf->imsf_slist[0]));  in ip_mc_msfilter()
2479 		err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2480 			msf->imsf_fmode, newpsl->sl_count, newpsl->sl_addr, 0);  in ip_mc_msfilter()
2487 		(void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2488 				     msf->imsf_fmode, 0, NULL, 0);  in ip_mc_msfilter()
2492 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2498 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2501 	pmc->sfmode = msf->imsf_fmode;  in ip_mc_msfilter()
2509 int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,  in ip_mc_msfget()  argument
2514 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2526 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2527 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2538 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfget()
2544 	msf->imsf_fmode = pmc->sfmode;  in ip_mc_msfget()
2552 	copycount = count < msf->imsf_numsrc ? count : msf->imsf_numsrc;  in ip_mc_msfget()
2554 	msf->imsf_numsrc = count;  in ip_mc_msfget()
2556 	    copy_to_user(optval, msf, IP_MSFILTER_SIZE(0))) {  in ip_mc_msfget()