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1/* SPDX-License-Identifier: ISC */2/*3 * Copyright (c) 2005-2011 Atheros Communications Inc.4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.5 */6 7#ifndef _MAC_H_8#define _MAC_H_9 10#include <net/mac80211.h>11#include "core.h"12 13#define WEP_KEYID_SHIFT 614 15enum wmi_tlv_tx_pause_id;16enum wmi_tlv_tx_pause_action;17 18struct ath10k_generic_iter {19 struct ath10k *ar;20 int ret;21};22 23struct rfc1042_hdr {24 u8 llc_dsap;25 u8 llc_ssap;26 u8 llc_ctrl;27 u8 snap_oui[3];28 __be16 snap_type;29} __packed;30 31struct ath10k *ath10k_mac_create(size_t priv_size);32void ath10k_mac_destroy(struct ath10k *ar);33int ath10k_mac_register(struct ath10k *ar);34void ath10k_mac_unregister(struct ath10k *ar);35struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);36void __ath10k_scan_finish(struct ath10k *ar);37void ath10k_scan_finish(struct ath10k *ar);38void ath10k_scan_timeout_work(struct work_struct *work);39void ath10k_offchan_tx_purge(struct ath10k *ar);40void ath10k_offchan_tx_work(struct work_struct *work);41void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);42void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);43void ath10k_halt(struct ath10k *ar);44void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);45void ath10k_drain_tx(struct ath10k *ar);46bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,47 u8 keyidx);48int ath10k_mac_vif_chan(struct ieee80211_vif *vif,49 struct cfg80211_chan_def *def);50 51void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);52void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);53void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,54 enum wmi_tlv_tx_pause_id pause_id,55 enum wmi_tlv_tx_pause_action action);56 57u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,58 u8 hw_rate, bool cck);59u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,60 u32 bitrate);61 62void ath10k_mac_tx_lock(struct ath10k *ar, int reason);63void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);64void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);65void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);66bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);67void ath10k_mac_tx_push_pending(struct ath10k *ar);68int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,69 struct ieee80211_txq *txq);70struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,71 u16 peer_id,72 u8 tid);73int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);74void ath10k_mac_wait_tx_complete(struct ath10k *ar);75int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);76 77static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,78 struct sk_buff *skb)79{80 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);81 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;82 struct ath10k_vif *arvif = (void *)vif->drv_priv;83 84 if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {85 if (arvif->tx_seq_no == 0)86 arvif->tx_seq_no = 0x1000;87 88 if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)89 arvif->tx_seq_no += 0x10;90 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);91 hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);92 }93}94 95#endif /* _MAC_H_ */96