cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

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_ */