drivers/net/wireless/silabs/wfx/data_tx.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Data transmitting implementation.
 *
 * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
 * Copyright (c) 2010, ST-Ericsson
 */
#ifndef WFX_DATA_TX_H
#define WFX_DATA_TX_H

#include <linux/list.h>
#include <net/mac80211.h>

#include "hif_api_cmd.h"
#include "hif_api_mib.h"

struct wfx_tx_priv;
struct wfx_dev;
struct wfx_vif;

struct wfx_tx_policy {
	struct list_head link;
	int usage_count;
	u8 rates[12];
	bool uploaded;
};

struct wfx_tx_policy_cache {
	struct wfx_tx_policy cache[HIF_TX_RETRY_POLICY_MAX];
	/* FIXME: use a trees and drop hash from tx_policy */
	struct list_head used;
	struct list_head free;
	spinlock_t lock;
};

struct wfx_tx_priv {
	ktime_t xmit_timestamp;
	unsigned char icv_size;
	unsigned char vif_id;
};

void wfx_tx_policy_init(struct wfx_vif *wvif);
void wfx_tx_policy_upload_work(struct work_struct *work);

void wfx_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb);
void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct wfx_hif_cnf_tx *arg);
void wfx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop);

struct wfx_tx_priv *wfx_skb_tx_priv(struct sk_buff *skb);
struct wfx_hif_req_tx *wfx_skb_txreq(struct sk_buff *skb);
struct wfx_vif *wfx_skb_wvif(struct wfx_dev *wdev, struct sk_buff *skb);

#endif