1/* SPDX-License-Identifier: GPL-2.0-only
 2 *
 3 * Copyright (C) 2020-21 Intel Corporation.
 4 */
 5
 6#ifndef IOSM_IPC_WWAN_H
 7#define IOSM_IPC_WWAN_H
 8
 9/**
10 * ipc_wwan_init - Allocate, Init and register WWAN device
11 * @ipc_imem:		Pointer to imem data-struct
12 * @dev:		Pointer to device structure
13 *
14 * Returns: Pointer to instance on success else NULL
15 */
16struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev);
17
18/**
19 * ipc_wwan_deinit - Unregister and free WWAN device, clear pointer
20 * @ipc_wwan:	Pointer to wwan instance data
21 */
22void ipc_wwan_deinit(struct iosm_wwan *ipc_wwan);
23
24/**
25 * ipc_wwan_receive - Receive a downlink packet from CP.
26 * @ipc_wwan:	Pointer to wwan instance
27 * @skb_arg:	Pointer to struct sk_buff
28 * @dss:	Set to true if interafce id is from 257 to 261,
29 *		else false
30 * @if_id:	Interface ID
31 *
32 * Return: 0 on success and failure value on error
33 */
34int ipc_wwan_receive(struct iosm_wwan *ipc_wwan, struct sk_buff *skb_arg,
35		     bool dss, int if_id);
36
37/**
38 * ipc_wwan_tx_flowctrl - Enable/Disable TX flow control
39 * @ipc_wwan:	Pointer to wwan instance
40 * @id:		Ipc mux channel session id
41 * @on:		if true then flow ctrl would be enabled else disable
42 *
43 */
44void ipc_wwan_tx_flowctrl(struct iosm_wwan *ipc_wwan, int id, bool on);
45#endif