1824 static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)  in ip_mc_find_dev()  argument
1829 	if (imr->imr_ifindex) {  in ip_mc_find_dev()
1830 		idev = inetdev_by_index(net, imr->imr_ifindex);  in ip_mc_find_dev()
1833 	if (imr->imr_address.s_addr) {  in ip_mc_find_dev()
1834 		dev = __ip_dev_find(net, imr->imr_address.s_addr, false);  in ip_mc_find_dev()
1841 						    imr->imr_multiaddr.s_addr,  in ip_mc_find_dev()
1849 		imr->imr_ifindex = dev->ifindex;  in ip_mc_find_dev()
2169 static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr,  in __ip_mc_join_group()  argument
2172 	__be32 addr = imr->imr_multiaddr.s_addr;  in __ip_mc_join_group()
2186 	in_dev = ip_mc_find_dev(net, imr);  in __ip_mc_join_group()
2194 	ifindex = imr->imr_ifindex;  in __ip_mc_join_group()
2208 	memcpy(&iml->multi, imr, sizeof(*imr));  in __ip_mc_join_group()
2221 int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_join_group()  argument
2223 	return __ip_mc_join_group(sk, imr, MCAST_EXCLUDE);  in ip_mc_join_group()
2229 int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,  in ip_mc_join_group_ssm()  argument
2232 	return __ip_mc_join_group(sk, imr, mode);  in ip_mc_join_group_ssm()
2255 int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_leave_group()  argument
2262 	__be32 group = imr->imr_multiaddr.s_addr;  in ip_mc_leave_group()
2268 	in_dev = ip_mc_find_dev(net, imr);  in ip_mc_leave_group()
2269 	if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) {  in ip_mc_leave_group()
2273 	ifindex = imr->imr_ifindex;  in ip_mc_leave_group()
2282 		} else if (imr->imr_address.s_addr && imr->imr_address.s_addr !=  in ip_mc_leave_group()
2307 	struct ip_mreqn imr;  in ip_mc_source()  local
2322 	imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;  in ip_mc_source()
2323 	imr.imr_address.s_addr = mreqs->imr_interface;  in ip_mc_source()
2324 	imr.imr_ifindex = ifindex;  in ip_mc_source()
2325 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_source()
2335 		     imr.imr_multiaddr.s_addr) &&  in ip_mc_source()
2336 		    (pmc->multi.imr_ifindex == imr.imr_ifindex))  in ip_mc_source()
2438 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_source()
2445 	struct ip_mreqn	imr;  in ip_mc_msfilter()  local
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()
2464 	imr.imr_ifindex = ifindex;  in ip_mc_msfilter()
2465 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfilter()
2480 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfilter()
2529 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_msfilter()
2536 	struct ip_mreqn	imr;  in ip_mc_msfget()  local
2549 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2550 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2551 	imr.imr_ifindex = 0;  in ip_mc_msfget()
2552 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfget()
2562 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfget()