diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_wwan.h')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_wwan.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.h b/drivers/net/wwan/iosm/iosm_ipc_wwan.h new file mode 100644 index 000000000..a23e92639 --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.h @@ -0,0 +1,45 @@ +/* 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 |