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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/dev/athk/ath10k/mac.h
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/* SPDX-License-Identifier: ISC */

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/*

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 * Copyright (c) 2005-2011 Atheros Communications Inc.

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 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.

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 */

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#ifndef _MAC_H_

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#define _MAC_H_

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#include <net/mac80211.h>

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#include "core.h"

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#define WEP_KEYID_SHIFT 6

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enum wmi_tlv_tx_pause_id;

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enum wmi_tlv_tx_pause_action;

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struct ath10k_generic_iter {

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	struct ath10k *ar;

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	int ret;

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};

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struct rfc1042_hdr {

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	u8 llc_dsap;

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	u8 llc_ssap;

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	u8 llc_ctrl;

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	u8 snap_oui[3];

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	__be16 snap_type;

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} __packed;

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struct ath10k *ath10k_mac_create(size_t priv_size);

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void ath10k_mac_destroy(struct ath10k *ar);

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int ath10k_mac_register(struct ath10k *ar);

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void ath10k_mac_unregister(struct ath10k *ar);

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struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);

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void __ath10k_scan_finish(struct ath10k *ar);

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void ath10k_scan_finish(struct ath10k *ar);

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void ath10k_scan_timeout_work(struct work_struct *work);

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void ath10k_offchan_tx_purge(struct ath10k *ar);

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void ath10k_offchan_tx_work(struct work_struct *work);

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void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);

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void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);

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void ath10k_halt(struct ath10k *ar);

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void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);

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void ath10k_drain_tx(struct ath10k *ar);

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bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,

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				    u8 keyidx);

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int ath10k_mac_vif_chan(struct ieee80211_vif *vif,

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			struct cfg80211_chan_def *def);

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void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);

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void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);

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void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,

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				     enum wmi_tlv_tx_pause_id pause_id,

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				     enum wmi_tlv_tx_pause_action action);

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u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,

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			     u8 hw_rate, bool cck);

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u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,

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			     u32 bitrate);

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void ath10k_mac_tx_lock(struct ath10k *ar, int reason);

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void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);

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void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);

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void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);

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bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);

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void ath10k_mac_tx_push_pending(struct ath10k *ar);

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int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,

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			   struct ieee80211_txq *txq);

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struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,

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					    u16 peer_id,

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					    u8 tid);

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int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);

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void ath10k_mac_wait_tx_complete(struct ath10k *ar);

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int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);

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static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,

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				      struct sk_buff *skb)

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{

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	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);

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	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;

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	struct ath10k_vif *arvif = (void *)vif->drv_priv;

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	if (info->flags  & IEEE80211_TX_CTL_ASSIGN_SEQ) {

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		if (arvif->tx_seq_no == 0)

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			arvif->tx_seq_no = 0x1000;

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		if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)

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			arvif->tx_seq_no += 0x10;

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		hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);

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		hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);

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	}

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}

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#endif /* _MAC_H_ */

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