/* SPDX-License-Identifier: GPL-2.0-only
*
* Copyright (C) 2020-21 Intel Corporation.
*/
#ifndef IOSM_IPC_WWAN_H
#define IOSM_IPC_WWAN_H
/**
* ipc_wwan_init - Allocate, Init and register WWAN device
* @ipc_imem: Pointer to imem data-struct
* @dev: Pointer to device structure
*
* Returns: Pointer to instance on success else NULL
*/
struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev);
/**
* ipc_wwan_deinit - Unregister and free WWAN device, clear pointer
* @ipc_wwan: Pointer to wwan instance data
*/
void ipc_wwan_deinit(struct iosm_wwan *ipc_wwan);
/**
* ipc_wwan_receive - Receive a downlink packet from CP.
* @ipc_wwan: Pointer to wwan instance
* @skb_arg: Pointer to struct sk_buff
* @dss: Set to true if interafce id is from 257 to 261,
* else false
* @if_id: Interface ID
*
* Return: 0 on success and failure value on error
*/
int ipc_wwan_receive(struct iosm_wwan *ipc_wwan, struct sk_buff *skb_arg,
bool dss, int if_id);
/**
* ipc_wwan_tx_flowctrl - Enable/Disable TX flow control
* @ipc_wwan: Pointer to wwan instance
* @id: Ipc mux channel session id
* @on: if true then flow ctrl would be enabled else disable
*
*/
void ipc_wwan_tx_flowctrl(struct iosm_wwan *ipc_wwan, int id, bool on);
#endif