Merge "net: ipc_router: Handling msm ssr scenario"

/* Copyright (c) 2011-2019, The Linux Foundation. All rights reserved.

/* Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

				     hdr->control_flag, hdr->src_node_id,

				     hdr->src_port_id, hdr->dst_node_id,

				     hdr->dst_port_id);

			/**

			 * update forwarding port information as well in routing

			 * table which will help to cleanup clients/services

			 * running in modem when MSM goes down

			 */

			rport_ptr = ipc_router_get_rport_ref(hdr->src_node_id,

							     hdr->src_port_id);

			if (!rport_ptr) {

				rport_ptr =

				ipc_router_create_rport(hdr->src_node_id,

							hdr->src_port_id,

							xprt_info);

				if (!rport_ptr) {

					IPC_RTR_ERR(

					"%s: Rmt Prt %08x:%08x create failed\n",

					__func__, hdr->src_node_id,

					hdr->src_port_id);

				}

			}

			/**

			 * just to fail safe check is added, if rport

			 * allocation failed above we still forward the

			 * packet to remote.

			 */

			if (rport_ptr)

				kref_put(&rport_ptr->ref,

					 ipc_router_release_rport);

			forward_msg(xprt_info, pkt);

			goto read_next_pkt1;

		}