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
119extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
120
121void ath11k_mac_destroy(struct ath11k_base *ab);
122void ath11k_mac_unregister(struct ath11k_base *ab);
123int ath11k_mac_register(struct ath11k_base *ab);
124int ath11k_mac_allocate(struct ath11k_base *ab);
125int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
126					  u16 *rate);
127u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
128			     u32 bitrate);
129u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
130			     u8 hw_rate, bool cck);
131
132void __ath11k_mac_scan_finish(struct ath11k *ar);
133void ath11k_mac_scan_finish(struct ath11k *ar);
134
135struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id);
136struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
137						   u32 vdev_id);
138struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id);
139struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id);
140struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab,
141						  u32 vdev_id);
142
143void ath11k_mac_drain_tx(struct ath11k *ar);
144void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
145int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
146u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
147enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw);
148enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher);
149#endif
150