mac.h

  1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
  2/*
  3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
  4 * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved.
  5 */
  6
  7#ifndef ATH11K_MAC_H
  8#define ATH11K_MAC_H
  9
 10#include <net/mac80211.h>
 11#include <net/cfg80211.h>
 12#include "wmi.h"
 13
 14struct ath11k;
 15struct ath11k_base;
 16
 17struct ath11k_generic_iter {
 18	struct ath11k *ar;
 19	int ret;
 20};
 21
 22/* number of failed packets (20 packets with 16 sw reties each) */
 23#define ATH11K_KICKOUT_THRESHOLD		(20 * 16)
 24
 25/* Use insanely high numbers to make sure that the firmware implementation
 26 * won't start, we have the same functionality already in hostapd. Unit
 27 * is seconds.
 28 */
 29#define ATH11K_KEEPALIVE_MIN_IDLE		3747
 30#define ATH11K_KEEPALIVE_MAX_IDLE		3895
 31#define ATH11K_KEEPALIVE_MAX_UNRESPONSIVE	3900
 32
 33#define WMI_HOST_RC_DS_FLAG			0x01
 34#define WMI_HOST_RC_CW40_FLAG			0x02
 35#define WMI_HOST_RC_SGI_FLAG			0x04
 36#define WMI_HOST_RC_HT_FLAG			0x08
 37#define WMI_HOST_RC_RTSCTS_FLAG			0x10
 38#define WMI_HOST_RC_TX_STBC_FLAG		0x20
 39#define WMI_HOST_RC_RX_STBC_FLAG		0xC0
 40#define WMI_HOST_RC_RX_STBC_FLAG_S		6
 41#define WMI_HOST_RC_WEP_TKIP_FLAG		0x100
 42#define WMI_HOST_RC_TS_FLAG			0x200
 43#define WMI_HOST_RC_UAPSD_FLAG			0x400
 44
 45#define WMI_HT_CAP_ENABLED			0x0001
 46#define WMI_HT_CAP_HT20_SGI			0x0002
 47#define WMI_HT_CAP_DYNAMIC_SMPS			0x0004
 48#define WMI_HT_CAP_TX_STBC			0x0008
 49#define WMI_HT_CAP_TX_STBC_MASK_SHIFT		3
 50#define WMI_HT_CAP_RX_STBC			0x0030
 51#define WMI_HT_CAP_RX_STBC_MASK_SHIFT		4
 52#define WMI_HT_CAP_LDPC				0x0040
 53#define WMI_HT_CAP_L_SIG_TXOP_PROT		0x0080
 54#define WMI_HT_CAP_MPDU_DENSITY			0x0700
 55#define WMI_HT_CAP_MPDU_DENSITY_MASK_SHIFT	8
 56#define WMI_HT_CAP_HT40_SGI			0x0800
 57#define WMI_HT_CAP_RX_LDPC			0x1000
 58#define WMI_HT_CAP_TX_LDPC			0x2000
 59#define WMI_HT_CAP_IBF_BFER			0x4000
 60
 61/* These macros should be used when we wish to advertise STBC support for
 62 * only 1SS or 2SS or 3SS.
 63 */
 64#define WMI_HT_CAP_RX_STBC_1SS			0x0010
 65#define WMI_HT_CAP_RX_STBC_2SS			0x0020
 66#define WMI_HT_CAP_RX_STBC_3SS			0x0030
 67
 68#define WMI_HT_CAP_DEFAULT_ALL (WMI_HT_CAP_ENABLED    | \
 69				WMI_HT_CAP_HT20_SGI   | \
 70				WMI_HT_CAP_HT40_SGI   | \
 71				WMI_HT_CAP_TX_STBC    | \
 72				WMI_HT_CAP_RX_STBC    | \
 73				WMI_HT_CAP_LDPC)
 74
 75#define WMI_VHT_CAP_MAX_MPDU_LEN_MASK		0x00000003
 76#define WMI_VHT_CAP_RX_LDPC			0x00000010
 77#define WMI_VHT_CAP_SGI_80MHZ			0x00000020
 78#define WMI_VHT_CAP_SGI_160MHZ			0x00000040
 79#define WMI_VHT_CAP_TX_STBC			0x00000080
 80#define WMI_VHT_CAP_RX_STBC_MASK		0x00000300
 81#define WMI_VHT_CAP_RX_STBC_MASK_SHIFT		8
 82#define WMI_VHT_CAP_SU_BFER			0x00000800
 83#define WMI_VHT_CAP_SU_BFEE			0x00001000
 84#define WMI_VHT_CAP_MAX_CS_ANT_MASK		0x0000E000
 85#define WMI_VHT_CAP_MAX_CS_ANT_MASK_SHIFT	13
 86#define WMI_VHT_CAP_MAX_SND_DIM_MASK		0x00070000
 87#define WMI_VHT_CAP_MAX_SND_DIM_MASK_SHIFT	16
 88#define WMI_VHT_CAP_MU_BFER			0x00080000
 89#define WMI_VHT_CAP_MU_BFEE			0x00100000
 90#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP		0x03800000
 91#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP_SHIT	23
 92#define WMI_VHT_CAP_RX_FIXED_ANT		0x10000000
 93#define WMI_VHT_CAP_TX_FIXED_ANT		0x20000000
 94
 95#define WMI_VHT_CAP_MAX_MPDU_LEN_11454		0x00000002
 96
 97/* These macros should be used when we wish to advertise STBC support for
 98 * only 1SS or 2SS or 3SS.
 99 */
100#define WMI_VHT_CAP_RX_STBC_1SS			0x00000100
101#define WMI_VHT_CAP_RX_STBC_2SS			0x00000200
102#define WMI_VHT_CAP_RX_STBC_3SS			0x00000300
103
104#define WMI_VHT_CAP_DEFAULT_ALL (WMI_VHT_CAP_MAX_MPDU_LEN_11454  | \
105				 WMI_VHT_CAP_SGI_80MHZ      |       \
106				 WMI_VHT_CAP_TX_STBC        |       \
107				 WMI_VHT_CAP_RX_STBC_MASK   |       \
108				 WMI_VHT_CAP_RX_LDPC        |       \
109				 WMI_VHT_CAP_MAX_AMPDU_LEN_EXP   |  \
110				 WMI_VHT_CAP_RX_FIXED_ANT   |       \
111				 WMI_VHT_CAP_TX_FIXED_ANT)
112
113/* FIXME: should these be in ieee80211.h? */
114#define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK	GENMASK(23, 16)
115#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11	BIT(24)
116
117#define WMI_MAX_SPATIAL_STREAM			3
118
119#define ATH11K_CHAN_WIDTH_NUM			8
120#define ATH11K_BW_NSS_MAP_ENABLE		BIT(31)
121#define ATH11K_PEER_RX_NSS_160MHZ		GENMASK(2, 0)
122#define ATH11K_PEER_RX_NSS_80_80MHZ		GENMASK(5, 3)
123
124#define ATH11K_OBSS_PD_MAX_THRESHOLD			-82
125#define ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD		-62
126#define ATH11K_OBSS_PD_THRESHOLD_IN_DBM			BIT(29)
127#define ATH11K_OBSS_PD_SRG_EN				BIT(30)
128#define ATH11K_OBSS_PD_NON_SRG_EN			BIT(31)
129
130extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
131
132#define ATH11K_SCAN_11D_INTERVAL		600000
133#define ATH11K_11D_INVALID_VDEV_ID		0xFFFF
134
135void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id);
136void ath11k_mac_11d_scan_stop(struct ath11k *ar);
137void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab);
138
139void ath11k_mac_destroy(struct ath11k_base *ab);
140void ath11k_mac_unregister(struct ath11k_base *ab);
141int ath11k_mac_register(struct ath11k_base *ab);
142int ath11k_mac_allocate(struct ath11k_base *ab);
143int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
144					  u16 *rate);
145u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
146			     u32 bitrate);
147u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
148			     u8 hw_rate, bool cck);
149
150void __ath11k_mac_scan_finish(struct ath11k *ar);
151void ath11k_mac_scan_finish(struct ath11k *ar);
152
153struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id);
154struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
155						   u32 vdev_id);
156u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar);
157u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif);
158struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab);
159
160struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id);
161struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id);
162
163void ath11k_mac_drain_tx(struct ath11k *ar);
164void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
165int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
166u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
167enum nl80211_he_gi ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi);
168enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy);
169enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones);
170enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw);
171enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher);
172void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb);
173void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id);
174void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif);
175int ath11k_mac_wait_tx_complete(struct ath11k *ar);
176int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif,
177				 enum wmi_sta_keepalive_method method,
178				 u32 interval);
179void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar,
180				  struct ieee80211_vif *vif,
181				  struct ieee80211_chanctx_conf *ctx);
182int ath11k_mac_fw_stats_request(struct ath11k *ar,
183				struct stats_request_params *req_param);
184#endif