root/drivers/net/wireless/ath/ath10k/mac.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. ath10k_tx_h_seq_no

   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 
  15 enum wmi_tlv_tx_pause_id;
  16 enum wmi_tlv_tx_pause_action;
  17 
  18 struct ath10k_generic_iter {
  19         struct ath10k *ar;
  20         int ret;
  21 };
  22 
  23 struct 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 
  31 struct ath10k *ath10k_mac_create(size_t priv_size);
  32 void ath10k_mac_destroy(struct ath10k *ar);
  33 int ath10k_mac_register(struct ath10k *ar);
  34 void ath10k_mac_unregister(struct ath10k *ar);
  35 struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
  36 void __ath10k_scan_finish(struct ath10k *ar);
  37 void ath10k_scan_finish(struct ath10k *ar);
  38 void ath10k_scan_timeout_work(struct work_struct *work);
  39 void ath10k_offchan_tx_purge(struct ath10k *ar);
  40 void ath10k_offchan_tx_work(struct work_struct *work);
  41 void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
  42 void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
  43 void ath10k_halt(struct ath10k *ar);
  44 void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
  45 void ath10k_drain_tx(struct ath10k *ar);
  46 bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
  47                                     u8 keyidx);
  48 int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
  49                         struct cfg80211_chan_def *def);
  50 
  51 void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
  52 void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
  53 void 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 
  57 u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
  58                              u8 hw_rate, bool cck);
  59 u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
  60                              u32 bitrate);
  61 
  62 void ath10k_mac_tx_lock(struct ath10k *ar, int reason);
  63 void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
  64 void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
  65 void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
  66 bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
  67 void ath10k_mac_tx_push_pending(struct ath10k *ar);
  68 int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
  69                            struct ieee80211_txq *txq);
  70 struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
  71                                             u16 peer_id,
  72                                             u8 tid);
  73 int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
  74 void ath10k_mac_wait_tx_complete(struct ath10k *ar);
  75 
  76 static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
  77                                       struct sk_buff *skb)
  78 {
  79         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
  80         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
  81         struct ath10k_vif *arvif = (void *)vif->drv_priv;
  82 
  83         if (info->flags  & IEEE80211_TX_CTL_ASSIGN_SEQ) {
  84                 if (arvif->tx_seq_no == 0)
  85                         arvif->tx_seq_no = 0x1000;
  86 
  87                 if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
  88                         arvif->tx_seq_no += 0x10;
  89                 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
  90                 hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);
  91         }
  92 }
  93 
  94 #endif /* _MAC_H_ */

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