LXR linux/drivers/net/wireless/ath/ath10k/mac.h

   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 6
  14
  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