Contributors: 9
Author Tokens Token Proportion Commits Commit Proportion
Michal Kazior 261 48.42% 16 64.00%
Kalle Valo 200 37.11% 2 8.00%
Sujith Manoharan 21 3.90% 1 4.00%
Bartosz Markowski 18 3.34% 1 4.00%
Raja Mani 12 2.23% 1 4.00%
Wen Gong 9 1.67% 1 4.00%
Vasanthakumar Thiagarajan 9 1.67% 1 4.00%
Amadeusz Sławiński 6 1.11% 1 4.00%
Yanbo Li 3 0.56% 1 4.00%
Total 539 25 


/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _MAC_H_
#define _MAC_H_

#include <net/mac80211.h>
#include "core.h"

#define WEP_KEYID_SHIFT 6

enum wmi_tlv_tx_pause_id;
enum wmi_tlv_tx_pause_action;

struct ath10k_generic_iter {
	struct ath10k *ar;
	int ret;
};

struct rfc1042_hdr {
	u8 llc_dsap;
	u8 llc_ssap;
	u8 llc_ctrl;
	u8 snap_oui[3];
	__be16 snap_type;
} __packed;

struct ath10k *ath10k_mac_create(size_t priv_size);
void ath10k_mac_destroy(struct ath10k *ar);
int ath10k_mac_register(struct ath10k *ar);
void ath10k_mac_unregister(struct ath10k *ar);
struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
void __ath10k_scan_finish(struct ath10k *ar);
void ath10k_scan_finish(struct ath10k *ar);
void ath10k_scan_timeout_work(struct work_struct *work);
void ath10k_offchan_tx_purge(struct ath10k *ar);
void ath10k_offchan_tx_work(struct work_struct *work);
void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
void ath10k_halt(struct ath10k *ar);
void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
void ath10k_drain_tx(struct ath10k *ar);
bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
				    u8 keyidx);
int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
			struct cfg80211_chan_def *def);

void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,
				     enum wmi_tlv_tx_pause_id pause_id,
				     enum wmi_tlv_tx_pause_action action);

u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
			     u8 hw_rate, bool cck);
u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
			     u32 bitrate);

void ath10k_mac_tx_lock(struct ath10k *ar, int reason);
void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
void ath10k_mac_tx_push_pending(struct ath10k *ar);
int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
			   struct ieee80211_txq *txq);
struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
					    u16 peer_id,
					    u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
void ath10k_mac_wait_tx_complete(struct ath10k *ar);

static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
				      struct sk_buff *skb)
{
	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
	struct ath10k_vif *arvif = (void *)vif->drv_priv;

	if (info->flags  & IEEE80211_TX_CTL_ASSIGN_SEQ) {
		if (arvif->tx_seq_no == 0)
			arvif->tx_seq_no = 0x1000;

		if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
			arvif->tx_seq_no += 0x10;
		hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
		hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);
	}
}

#endif /* _MAC_H_ */