[linux-2.6-block.git] / drivers / net / wireless / ath / ath10k / mac.h

/* SPDX-License-Identifier: ISC */
/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
 */

#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);
int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);

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_ */
Commit	Line	Data
f0553ca9	1	/* SPDX-License-Identifier: ISC */
5e3dd157 KV	2	/*
5e3dd157 KV	3	* Copyright (c) 2005-2011 Atheros Communications Inc.
8b1083d6	4	* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5e3dd157 KV	5	*/
	6
	7	#ifndef _MAC_H_
	8	#define _MAC_H_
	9
	10	#include <net/mac80211.h>
	11	#include "core.h"
	12
504f6cdf SM	13	#define WEP_KEYID_SHIFT 6
504f6cdf SM	14
b4aa539d MK	15	enum wmi_tlv_tx_pause_id;
	16	enum wmi_tlv_tx_pause_action;
	17
5e3dd157 KV	18	struct ath10k_generic_iter {
	19	struct ath10k *ar;
	20	int ret;
	21	};
	22
d740d8fd MK	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
e7b54194	31	struct ath10k *ath10k_mac_create(size_t priv_size);
5e3dd157 KV	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);
5c81c7fd MK	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);
5e3dd157 KV	39	void ath10k_offchan_tx_purge(struct ath10k *ar);
5e3dd157 KV	40	void ath10k_offchan_tx_work(struct work_struct *work);
5e00d31a BM	41	void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
5e00d31a BM	42	void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
affd3217	43	void ath10k_halt(struct ath10k *ar);
64badcb6	44	void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
7962b0d8	45	void ath10k_drain_tx(struct ath10k *ar);
504f6cdf SM	46	bool ath10k_mac_is_peer_wep_key_set(struct ath10k ar, const u8 addr,
504f6cdf SM	47	u8 keyidx);
500ff9f9 MK	48	int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
500ff9f9 MK	49	struct cfg80211_chan_def *def);
b4aa539d	50
cc9904e6 MK	51	void ath10k_mac_handle_beacon(struct ath10k ar, struct sk_buff skb);
cc9904e6 MK	52	void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
acd0b27b MK	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);
01cebe1c	56
5528e032	57	u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
4b7f353b	58	u8 hw_rate, bool cck);
01cebe1c MK	59	u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
01cebe1c MK	60	u32 bitrate);
5e3dd157	61
96d828d4 MK	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);
d39de991	66	bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
29946878	67	void ath10k_mac_tx_push_pending(struct ath10k *ar);
426e10ea MK	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);
7e247a9e	73	int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
828853ac	74	void ath10k_mac_wait_tx_complete(struct ath10k *ar);
1382993f	75	int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);
96d828d4	76
4b604558 MK	77	static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
4b604558 MK	78	struct sk_buff *skb)
5e3dd157 KV	79	{
	80	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
	81	struct ieee80211_hdr hdr = (struct ieee80211_hdr )skb->data;
56ac13bf	82	struct ath10k_vif arvif = (void )vif->drv_priv;
5e3dd157 KV	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_ */