344 	int rc, confirm_rx;  in qrtr_node_enqueue()  local
368 	rc = skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));  in qrtr_node_enqueue()
370 	if (!rc) {  in qrtr_node_enqueue()
372 		rc = -ENODEV;  in qrtr_node_enqueue()
374 			rc = node->ep->xmit(node->ep, skb);  in qrtr_node_enqueue()
381 	if (rc && confirm_rx)  in qrtr_node_enqueue()
384 	return rc;  in qrtr_node_enqueue()
731 	int rc;  in qrtr_port_assign()  local
734 		rc = xa_alloc(&qrtr_ports, port, ipc, QRTR_EPH_PORT_RANGE,  in qrtr_port_assign()
737 		rc = -EACCES;  in qrtr_port_assign()
739 		rc = xa_insert(&qrtr_ports, 0, ipc, GFP_KERNEL);  in qrtr_port_assign()
741 		rc = xa_insert(&qrtr_ports, *port, ipc, GFP_KERNEL);  in qrtr_port_assign()
744 	if (rc == -EBUSY)  in qrtr_port_assign()
746 	else if (rc < 0)  in qrtr_port_assign()
747 		return rc;  in qrtr_port_assign()
780 	int rc;  in __qrtr_bind()  local
787 	rc = qrtr_port_assign(ipc, &port);  in __qrtr_bind()
788 	if (rc)  in __qrtr_bind()
789 		return rc;  in __qrtr_bind()
827 	int rc;  in qrtr_bind()  local
836 	rc = __qrtr_bind(sock, addr, sock_flag(sk, SOCK_ZAPPED));  in qrtr_bind()
839 	return rc;  in qrtr_bind()
907 	int rc;  in qrtr_sendmsg()  local
928 		rc = qrtr_autobind(sock);  in qrtr_sendmsg()
929 		if (rc) {  in qrtr_sendmsg()
931 			return rc;  in qrtr_sendmsg()
961 				  msg->msg_flags & MSG_DONTWAIT, &rc);  in qrtr_sendmsg()
963 		rc = -ENOMEM;  in qrtr_sendmsg()
969 	rc = memcpy_from_msg(skb_put(skb, len), msg, len);  in qrtr_sendmsg()
970 	if (rc) {  in qrtr_sendmsg()
977 			rc = -EINVAL;  in qrtr_sendmsg()
987 	rc = enqueue_fn(node, skb, type, &ipc->us, addr);  in qrtr_sendmsg()
988 	if (rc >= 0)  in qrtr_sendmsg()
989 		rc = len;  in qrtr_sendmsg()
995 	return rc;  in qrtr_sendmsg()
1033 	int copied, rc;  in qrtr_recvmsg()  local
1043 				flags & MSG_DONTWAIT, &rc);  in qrtr_recvmsg()
1046 		return rc;  in qrtr_recvmsg()
1056 	rc = skb_copy_datagram_msg(skb, 0, msg, copied);  in qrtr_recvmsg()
1057 	if (rc < 0)  in qrtr_recvmsg()
1059 	rc = copied;  in qrtr_recvmsg()
1080 	return rc;  in qrtr_recvmsg()
1089 	int rc;  in qrtr_connect()  local
1099 	rc = qrtr_autobind(sock);  in qrtr_connect()
1100 	if (rc) {  in qrtr_connect()
1102 		return rc;  in qrtr_connect()
1150 	int rc = 0;  in qrtr_ioctl()  local
1159 		rc = put_user(len, (int __user *)argp);  in qrtr_ioctl()
1165 		rc = put_user(len, (int __user *)argp);  in qrtr_ioctl()
1169 			rc = -EFAULT;  in qrtr_ioctl()
1176 			rc = -EFAULT;  in qrtr_ioctl()
1189 		rc = -EINVAL;  in qrtr_ioctl()
1192 		rc = -ENOIOCTLCMD;  in qrtr_ioctl()
1198 	return rc;  in qrtr_ioctl()
1291 	int rc;  in qrtr_proto_init()  local
1293 	rc = proto_register(&qrtr_proto, 1);  in qrtr_proto_init()
1294 	if (rc)  in qrtr_proto_init()
1295 		return rc;  in qrtr_proto_init()
1297 	rc = sock_register(&qrtr_family);  in qrtr_proto_init()
1298 	if (rc)  in qrtr_proto_init()
1301 	rc = qrtr_ns_init();  in qrtr_proto_init()
1302 	if (rc)  in qrtr_proto_init()
1311 	return rc;  in qrtr_proto_init()