mac.h (3250B)
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_ */