| /* 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 |
