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