159 static void qrtr_port_put(struct qrtr_sock *ipc);
430 	struct qrtr_sock *ipc;  in qrtr_endpoint_post()  local
504 		ipc = qrtr_port_lookup(cb->dst_port);  in qrtr_endpoint_post()
505 		if (!ipc)  in qrtr_endpoint_post()
508 		if (sock_queue_rcv_skb(&ipc->sk, skb)) {  in qrtr_endpoint_post()
509 			qrtr_port_put(ipc);  in qrtr_endpoint_post()
513 		qrtr_port_put(ipc);  in qrtr_endpoint_post()
633 	struct qrtr_sock *ipc;  in qrtr_port_lookup()  local
639 	ipc = xa_load(&qrtr_ports, port);  in qrtr_port_lookup()
640 	if (ipc)  in qrtr_port_lookup()
641 		sock_hold(&ipc->sk);  in qrtr_port_lookup()
644 	return ipc;  in qrtr_port_lookup()
648 static void qrtr_port_put(struct qrtr_sock *ipc)  in qrtr_port_put()  argument
650 	sock_put(&ipc->sk);  in qrtr_port_put()
654 static void qrtr_port_remove(struct qrtr_sock *ipc)  in qrtr_port_remove()  argument
658 	int port = ipc->us.sq_port;  in qrtr_port_remove()
668 		pkt->client.node = cpu_to_le32(ipc->us.sq_node);  in qrtr_port_remove()
669 		pkt->client.port = cpu_to_le32(ipc->us.sq_port);  in qrtr_port_remove()
671 		skb_set_owner_w(skb, &ipc->sk);  in qrtr_port_remove()
672 		qrtr_bcast_enqueue(NULL, skb, QRTR_TYPE_DEL_CLIENT, &ipc->us,  in qrtr_port_remove()
679 	__sock_put(&ipc->sk);  in qrtr_port_remove()
698 static int qrtr_port_assign(struct qrtr_sock *ipc, int *port)  in qrtr_port_assign()  argument
703 		rc = xa_alloc(&qrtr_ports, port, ipc, QRTR_EPH_PORT_RANGE,  in qrtr_port_assign()
708 		rc = xa_insert(&qrtr_ports, 0, ipc, GFP_KERNEL);  in qrtr_port_assign()
710 		rc = xa_insert(&qrtr_ports, *port, ipc, GFP_KERNEL);  in qrtr_port_assign()
718 	sock_hold(&ipc->sk);  in qrtr_port_assign()
726 	struct qrtr_sock *ipc;  in qrtr_reset_ports()  local
730 	xa_for_each_start(&qrtr_ports, index, ipc, 1) {  in qrtr_reset_ports()
731 		sock_hold(&ipc->sk);  in qrtr_reset_ports()
732 		ipc->sk.sk_err = ENETRESET;  in qrtr_reset_ports()
733 		ipc->sk.sk_error_report(&ipc->sk);  in qrtr_reset_ports()
734 		sock_put(&ipc->sk);  in qrtr_reset_ports()
746 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in __qrtr_bind()  local
752 	if (!zapped && addr->sq_port == ipc->us.sq_port)  in __qrtr_bind()
756 	rc = qrtr_port_assign(ipc, &port);  in __qrtr_bind()
762 		qrtr_port_remove(ipc);  in __qrtr_bind()
763 	ipc->us.sq_port = port;  in __qrtr_bind()
794 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in qrtr_bind()  local
801 	if (addr->sq_node != ipc->us.sq_node)  in qrtr_bind()
816 	struct qrtr_sock *ipc;  in qrtr_local_enqueue()  local
819 	ipc = qrtr_port_lookup(to->sq_port);  in qrtr_local_enqueue()
820 	if (!ipc || &ipc->sk == skb->sk) { /* do not send to self */  in qrtr_local_enqueue()
821 		if (ipc)  in qrtr_local_enqueue()
822 			qrtr_port_put(ipc);  in qrtr_local_enqueue()
831 	if (sock_queue_rcv_skb(&ipc->sk, skb)) {  in qrtr_local_enqueue()
832 		qrtr_port_put(ipc);  in qrtr_local_enqueue()
837 	qrtr_port_put(ipc);  in qrtr_local_enqueue()
870 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in qrtr_sendmsg()  local
903 		addr = &ipc->peer;  in qrtr_sendmsg()
917 	} else if (addr->sq_node == ipc->us.sq_node) {  in qrtr_sendmsg()
944 	if (ipc->us.sq_port == QRTR_PORT_CTRL) {  in qrtr_sendmsg()
956 	rc = enqueue_fn(node, skb, type, &ipc->us, addr);  in qrtr_sendmsg()
1056 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in qrtr_connect()  local
1074 	ipc->peer = *addr;  in qrtr_connect()
1086 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in qrtr_getname()  local
1097 		qaddr = ipc->peer;  in qrtr_getname()
1099 		qaddr = ipc->us;  in qrtr_getname()
1113 	struct qrtr_sock *ipc = qrtr_sk(sock->sk);  in qrtr_ioctl()  local
1143 		*sq = ipc->us;  in qrtr_ioctl()
1173 	struct qrtr_sock *ipc;  in qrtr_release()  local
1180 	ipc = qrtr_sk(sk);  in qrtr_release()
1190 		qrtr_port_remove(ipc);  in qrtr_release()
1229 	struct qrtr_sock *ipc;  in qrtr_create()  local
1244 	ipc = qrtr_sk(sk);  in qrtr_create()
1245 	ipc->us.sq_family = AF_QIPCRTR;  in qrtr_create()
1246 	ipc->us.sq_node = qrtr_local_nid;  in qrtr_create()
1247 	ipc->us.sq_port = 0;  in qrtr_create()
1286 MODULE_DESCRIPTION("Qualcomm IPC-router driver");