1817 static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)  in ip_mc_find_dev()  argument
1822 	if (imr->imr_ifindex) {  in ip_mc_find_dev()
1823 		idev = inetdev_by_index(net, imr->imr_ifindex);  in ip_mc_find_dev()
1826 	if (imr->imr_address.s_addr) {  in ip_mc_find_dev()
1827 		dev = __ip_dev_find(net, imr->imr_address.s_addr, false);  in ip_mc_find_dev()
1834 						    imr->imr_multiaddr.s_addr,  in ip_mc_find_dev()
1842 		imr->imr_ifindex = dev->ifindex;  in ip_mc_find_dev()
2162 static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr,  in __ip_mc_join_group()  argument
2165 	__be32 addr = imr->imr_multiaddr.s_addr;  in __ip_mc_join_group()
2179 	in_dev = ip_mc_find_dev(net, imr);  in __ip_mc_join_group()
2187 	ifindex = imr->imr_ifindex;  in __ip_mc_join_group()
2201 	memcpy(&iml->multi, imr, sizeof(*imr));  in __ip_mc_join_group()
2214 int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_join_group()  argument
2216 	return __ip_mc_join_group(sk, imr, MCAST_EXCLUDE);  in ip_mc_join_group()
2222 int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,  in ip_mc_join_group_ssm()  argument
2225 	return __ip_mc_join_group(sk, imr, mode);  in ip_mc_join_group_ssm()
2248 int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)  in ip_mc_leave_group()  argument
2255 	__be32 group = imr->imr_multiaddr.s_addr;  in ip_mc_leave_group()
2261 	in_dev = ip_mc_find_dev(net, imr);  in ip_mc_leave_group()
2262 	if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) {  in ip_mc_leave_group()
2266 	ifindex = imr->imr_ifindex;  in ip_mc_leave_group()
2275 		} else if (imr->imr_address.s_addr && imr->imr_address.s_addr !=  in ip_mc_leave_group()
2300 	struct ip_mreqn imr;  in ip_mc_source()  local
2315 	imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;  in ip_mc_source()
2316 	imr.imr_address.s_addr = mreqs->imr_interface;  in ip_mc_source()
2317 	imr.imr_ifindex = ifindex;  in ip_mc_source()
2318 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_source()
2328 		     imr.imr_multiaddr.s_addr) &&  in ip_mc_source()
2329 		    (pmc->multi.imr_ifindex == imr.imr_ifindex))  in ip_mc_source()
2429 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_source()
2436 	struct ip_mreqn	imr;  in ip_mc_msfilter()  local
2453 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfilter()
2454 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfilter()
2455 	imr.imr_ifindex = ifindex;  in ip_mc_msfilter()
2456 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfilter()
2471 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfilter()
2516 		err = ip_mc_leave_group(sk, &imr);  in ip_mc_msfilter()
2524 	struct ip_mreqn	imr;  in ip_mc_msfget()  local
2537 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;  in ip_mc_msfget()
2538 	imr.imr_address.s_addr = msf->imsf_interface;  in ip_mc_msfget()
2539 	imr.imr_ifindex = 0;  in ip_mc_msfget()
2540 	in_dev = ip_mc_find_dev(net, &imr);  in ip_mc_msfget()
2550 		    pmc->multi.imr_ifindex == imr.imr_ifindex)  in ip_mc_msfget()