1790 static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)  in ip_mc_find_dev()  argument
1795 	if (imr->imr_ifindex) {  in ip_mc_find_dev()
1796 		idev = inetdev_by_index(net, imr->imr_ifindex);  in ip_mc_find_dev()
1799 	if (imr->imr_address.s_addr) {  in ip_mc_find_dev()
1800 		dev = __ip_dev_find(net, imr->imr_address.s_addr, false);  in ip_mc_find_dev()
1807 						    imr->imr_multiaddr.s_addr,  in ip_mc_find_dev()
1815 		imr->imr_ifindex = dev->ifindex;  in ip_mc_find_dev()
2141 static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr,  in __ip_mc_join_group()  argument
2144 	__be32 addr = imr->imr_multiaddr.s_addr;  in __ip_mc_join_group()
2158 	in_dev = ip_mc_find_dev(net, imr);  in __ip_mc_join_group()
2166 	ifindex = imr->imr_ifindex;  in __ip_mc_join_group()
2180 	memcpy(&iml->multi, imr, sizeof(*imr));  in __ip_mc_join_group()
2193 int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_join_group()  argument
2195 	return __ip_mc_join_group(sk, imr, MCAST_EXCLUDE);  in ip_mc_join_group()
2201 int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,  in ip_mc_join_group_ssm()  argument
2204 	return __ip_mc_join_group(sk, imr, mode);  in ip_mc_join_group_ssm()
2227 int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_leave_group()  argument
2234 	__be32 group = imr->imr_multiaddr.s_addr;  in ip_mc_leave_group()
2240 	in_dev = ip_mc_find_dev(net, imr);  in ip_mc_leave_group()
2241 	if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) {  in ip_mc_leave_group()
2245 	ifindex = imr->imr_ifindex;  in ip_mc_leave_group()
2254 		} else if (imr->imr_address.s_addr && imr->imr_address.s_addr !=  in ip_mc_leave_group()
2279 	struct ip_mreqn imr;  in ip_mc_source()  local
2294 	imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;  in ip_mc_source()
2295 	imr.imr_address.s_addr = mreqs->imr_interface;  in ip_mc_source()
2296 	imr.imr_ifindex = ifindex;  in ip_mc_source()
2297 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_source()
2307 		     imr.imr_multiaddr.s_addr) &&  in ip_mc_source()
2308 		    (pmc->multi.imr_ifindex == imr.imr_ifindex))  in ip_mc_source()
2407 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_source()
2414 	struct ip_mreqn	imr;  in ip_mc_msfilter()  local
2431 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2432 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfilter()
2433 	imr.imr_ifindex = ifindex;  in ip_mc_msfilter()
2434 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfilter()
2449 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfilter()
2492 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_msfilter()
2500 	struct ip_mreqn	imr;  in ip_mc_msfget()  local
2513 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2514 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2515 	imr.imr_ifindex = 0;  in ip_mc_msfget()
2516 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfget()
2526 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfget()