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 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);
182#endif
183

source code of linux/drivers/net/wireless/ath/ath11k/mac.h