2442 int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)  in ip_mc_msfilter()  argument
2446 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2456 	if (msf->imsf_fmode != MCAST_INCLUDE &&  in ip_mc_msfilter()
2457 	    msf->imsf_fmode != MCAST_EXCLUDE)  in ip_mc_msfilter()
2462 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2463 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfilter()
2473 	if (msf->imsf_fmode == MCAST_INCLUDE && msf->imsf_numsrc == 0) {  in ip_mc_msfilter()
2479 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfilter()
2487 	if (msf->imsf_numsrc) {  in ip_mc_msfilter()
2489 						      msf->imsf_numsrc),  in ip_mc_msfilter()
2495 		newpsl->sl_max = newpsl->sl_count = msf->imsf_numsrc;  in ip_mc_msfilter()
2496 		memcpy(newpsl->sl_addr, msf->imsf_slist_flex,  in ip_mc_msfilter()
2497 		       flex_array_size(msf, imsf_slist_flex, msf->imsf_numsrc));  in ip_mc_msfilter()
2498 		err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2499 			msf->imsf_fmode, newpsl->sl_count, newpsl->sl_addr, 0);  in ip_mc_msfilter()
2508 		(void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr,  in ip_mc_msfilter()
2509 				     msf->imsf_fmode, 0, NULL, 0);  in ip_mc_msfilter()
2513 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2519 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,  in ip_mc_msfilter()
2525 	pmc->sfmode = msf->imsf_fmode;  in ip_mc_msfilter()
2533 int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,  in ip_mc_msfget()  argument
2538 	__be32 addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2550 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2551 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2562 		if (pmc->multi.imr_multiaddr.s_addr == msf->imsf_multiaddr &&  in ip_mc_msfget()
2568 	msf->imsf_fmode = pmc->sfmode;  in ip_mc_msfget()
2575 	copycount = count < msf->imsf_numsrc ? count : msf->imsf_numsrc;  in ip_mc_msfget()
2577 	msf->imsf_numsrc = count;  in ip_mc_msfget()
2579 	    copy_to_user(optval, msf, IP_MSFILTER_SIZE(0))) {  in ip_mc_msfget()