Bluetooth: Mesh: Restart timer after sending PDU to RPR Server

This commit fixes an issue where the RPR Client gets stuck after sending
PDU to RPR Server (even with segmented flag), but doesn't hear anything
back from the server.

Signed-off-by: Pavel Vasilyev <[email protected]>

Author: PavelVPV

subsys/bluetooth/mesh/rpr_cli.c

@@ -405,7 +405,10 @@ static void pdu_send_end(int err, void *cb_data)
 
 		link_closed(cli,
 			    BT_MESH_RPR_ERR_LINK_CLOSED_AS_CANNOT_SEND_PDU);
+		return;
 	}
+
+	k_work_reschedule(&cli->link.timeout, K_SECONDS(cli->link.time));
 }
 
 static const struct bt_mesh_send_cb pdu_send_cb = {
@@ -465,8 +468,8 @@ static void link_closed(struct bt_mesh_rpr_cli *cli,
 		.state = BT_MESH_RPR_LINK_IDLE,
 	};
 
-	LOG_DBG("0x%04x: status: %u state: %u", srv.addr, link.status,
-	       link.state);
+	LOG_DBG("0x%04x: status: %u state: %u rx: %u tx: %u", srv.addr, link.status,
+		cli->link.state, cli->link.rx_pdu, cli->link.tx_pdu);
 
 	link_reset(cli);
 
@@ -626,6 +629,7 @@ static int link_close(struct bt_mesh_rpr_cli *cli,
 		link_reset(cli);
 	}
 
+	k_work_reschedule(&cli->link.timeout, K_SECONDS(cli->link.time));
 	return err;
 }