1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 |
- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Datapath 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 tx_policy {
- struct list_head link;
- int usage_count;
- u8 rates[12];
- bool uploaded;
- };
- struct tx_policy_cache {
- struct 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;
- };
- 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 hif_cnf_tx *arg);
- void wfx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop);
- static inline struct wfx_tx_priv *wfx_skb_tx_priv(struct sk_buff *skb)
- {
- struct ieee80211_tx_info *tx_info;
- if (!skb)
- return NULL;
- tx_info = IEEE80211_SKB_CB(skb);
- return (struct wfx_tx_priv *)tx_info->rate_driver_data;
- }
- static inline struct hif_req_tx *wfx_skb_txreq(struct sk_buff *skb)
- {
- struct hif_msg *hif = (struct hif_msg *)skb->data;
- struct hif_req_tx *req = (struct hif_req_tx *)hif->body;
- return req;
- }
- #endif /* WFX_DATA_TX_H */
|