752 		struct ip_mreqn mreq;  in do_mcast_group_source()  local
755 		mreq.imr_multiaddr = psin->sin_addr;  in do_mcast_group_source()
756 		mreq.imr_address.s_addr = 0;  in do_mcast_group_source()
757 		mreq.imr_ifindex = greqs.gsr_interface;  in do_mcast_group_source()
758 		err = ip_mc_join_group_ssm(sk, &mreq, MCAST_INCLUDE);  in do_mcast_group_source()
761 		greqs.gsr_interface = mreq.imr_ifindex;  in do_mcast_group_source()
850 	struct ip_mreqn mreq = { };  in ip_mcast_join_leave()  local
862 	mreq.imr_multiaddr = psin->sin_addr;  in ip_mcast_join_leave()
863 	mreq.imr_ifindex = greq.gr_interface;  in ip_mcast_join_leave()
865 		return ip_mc_join_group(sk, &mreq);  in ip_mcast_join_leave()
866 	return ip_mc_leave_group(sk, &mreq);  in ip_mcast_join_leave()
873 	struct ip_mreqn mreq = { };  in compat_ip_mcast_join_leave()  local
884 	mreq.imr_multiaddr = psin->sin_addr;  in compat_ip_mcast_join_leave()
885 	mreq.imr_ifindex = greq.gr_interface;  in compat_ip_mcast_join_leave()
888 		return ip_mc_join_group(sk, &mreq);  in compat_ip_mcast_join_leave()
889 	return ip_mc_leave_group(sk, &mreq);  in compat_ip_mcast_join_leave()
1149 		struct ip_mreqn mreq;  in do_ip_setsockopt()  local
1164 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1167 			memset(&mreq, 0, sizeof(mreq));  in do_ip_setsockopt()
1169 				if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1173 				if (copy_from_sockptr(&mreq.imr_address, optval,  in do_ip_setsockopt()
1179 		if (!mreq.imr_ifindex) {  in do_ip_setsockopt()
1180 			if (mreq.imr_address.s_addr == htonl(INADDR_ANY)) {  in do_ip_setsockopt()
1186 			dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr);  in do_ip_setsockopt()
1188 				mreq.imr_ifindex = dev->ifindex;  in do_ip_setsockopt()
1190 			dev = dev_get_by_index(sock_net(sk), mreq.imr_ifindex);  in do_ip_setsockopt()
1203 		    mreq.imr_ifindex != sk->sk_bound_dev_if &&  in do_ip_setsockopt()
1207 		inet->mc_index = mreq.imr_ifindex;  in do_ip_setsockopt()
1208 		inet->mc_addr  = mreq.imr_address.s_addr;  in do_ip_setsockopt()
1216 		struct ip_mreqn mreq;  in do_ip_setsockopt()  local
1226 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1229 			memset(&mreq, 0, sizeof(mreq));  in do_ip_setsockopt()
1230 			if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1236 			err = ip_mc_join_group(sk, &mreq);  in do_ip_setsockopt()
1238 			err = ip_mc_leave_group(sk, &mreq);  in do_ip_setsockopt()
1293 			struct ip_mreqn mreq;  in do_ip_setsockopt()  local
1295 			mreq.imr_multiaddr.s_addr = mreqs.imr_multiaddr;  in do_ip_setsockopt()
1296 			mreq.imr_address.s_addr = mreqs.imr_interface;  in do_ip_setsockopt()
1297 			mreq.imr_ifindex = 0;  in do_ip_setsockopt()
1298 			err = ip_mc_join_group_ssm(sk, &mreq, MCAST_INCLUDE);  in do_ip_setsockopt()