/* 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
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