xref: /linux/drivers/net/wireless/ath/ath12k/mac.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef ATH12K_MAC_H
8 #define ATH12K_MAC_H
9 
10 #include <net/mac80211.h>
11 #include <net/cfg80211.h>
12 #include "wmi.h"
13 
14 struct ath12k;
15 struct ath12k_base;
16 struct ath12k_hw;
17 struct ath12k_hw_group;
18 struct ath12k_pdev_map;
19 
20 struct ath12k_generic_iter {
21 	struct ath12k *ar;
22 	int ret;
23 };
24 
25 /* number of failed packets (20 packets with 16 sw reties each) */
26 #define ATH12K_KICKOUT_THRESHOLD		(20 * 16)
27 
28 /* Use insanely high numbers to make sure that the firmware implementation
29  * won't start, we have the same functionality already in hostapd. Unit
30  * is seconds.
31  */
32 #define ATH12K_KEEPALIVE_MIN_IDLE		3747
33 #define ATH12K_KEEPALIVE_MAX_IDLE		3895
34 #define ATH12K_KEEPALIVE_MAX_UNRESPONSIVE	3900
35 
36 #define ATH12K_PDEV_TX_POWER_INVALID		((u32)-1)
37 #define ATH12K_PDEV_TX_POWER_REFRESH_TIME_MSECS	5000 /* msecs */
38 
39 /* FIXME: should these be in ieee80211.h? */
40 #define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK	GENMASK(23, 16)
41 #define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11	BIT(24)
42 
43 #define ATH12K_CHAN_WIDTH_NUM			14
44 #define ATH12K_BW_NSS_MAP_ENABLE		BIT(31)
45 #define ATH12K_PEER_RX_NSS_160MHZ		GENMASK(2, 0)
46 
47 #define ATH12K_TX_POWER_MAX_VAL	70
48 #define ATH12K_TX_POWER_MIN_VAL	0
49 
50 #define ATH12K_DEFAULT_LINK_ID	0
51 #define ATH12K_INVALID_LINK_ID	255
52 
53 /* Default link after the IEEE802.11 defined Max link id limit
54  * for driver usage purpose.
55  */
56 #define ATH12K_FIRST_SCAN_LINK	IEEE80211_MLD_MAX_NUM_LINKS
57 #define ATH12K_SCAN_MAX_LINKS	ATH12K_GROUP_MAX_RADIO
58 /* Define 1 scan link for each radio for parallel scan purposes */
59 #define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + ATH12K_SCAN_MAX_LINKS)
60 #define ATH12K_SCAN_LINKS_MASK	GENMASK(ATH12K_NUM_MAX_LINKS, IEEE80211_MLD_MAX_NUM_LINKS)
61 
62 #define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE	2
63 
64 #define HECAP_PHY_SUBFMR_GET(hecap_phy) \
65 	u8_get_bits(hecap_phy[3], IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER)
66 
67 #define HECAP_PHY_SUBFME_GET(hecap_phy) \
68 	u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE)
69 
70 #define HECAP_PHY_MUBFMR_GET(hecap_phy) \
71 	u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER)
72 
73 #define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
74 	u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO)
75 
76 #define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
77 	u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO)
78 
79 enum ath12k_supported_bw {
80 	ATH12K_BW_20    = 0,
81 	ATH12K_BW_40    = 1,
82 	ATH12K_BW_80    = 2,
83 	ATH12K_BW_160   = 3,
84 	ATH12K_BW_320   = 4,
85 };
86 
87 struct ath12k_mac_get_any_chanctx_conf_arg {
88 	struct ath12k *ar;
89 	struct ieee80211_chanctx_conf *chanctx_conf;
90 };
91 
92 /**
93  * struct ath12k_chan_power_info - TPE containing power info per channel chunk
94  * @chan_cfreq: channel center freq (MHz)
95  * e.g.
96  * channel 37/20 MHz,  it is 6135
97  * channel 37/40 MHz,  it is 6125
98  * channel 37/80 MHz,  it is 6145
99  * channel 37/160 MHz, it is 6185
100  * @tx_power: transmit power (dBm)
101  */
102 struct ath12k_chan_power_info {
103 	u16 chan_cfreq;
104 	s8 tx_power;
105 };
106 
107 /* ath12k only deals with 320 MHz, so 16 subchannels */
108 #define ATH12K_NUM_PWR_LEVELS  16
109 
110 /**
111  * struct ath12k_reg_tpc_power_info - regulatory TPC power info
112  * @is_psd_power: is PSD power or not
113  * @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD
114  * @ap_power_type: type of power (SP/LPI/VLP)
115  * @num_pwr_levels: number of power levels
116  * @reg_max: Array of maximum TX power (dBm) per PSD value
117  * @ap_constraint_power: AP constraint power (dBm)
118  * @tpe: TPE values processed from TPE IE
119  * @chan_power_info: power info to send to firmware
120  */
121 struct ath12k_reg_tpc_power_info {
122 	bool is_psd_power;
123 	u8 eirp_power;
124 	enum wmi_reg_6g_ap_type ap_power_type;
125 	u8 num_pwr_levels;
126 	u8 reg_max[ATH12K_NUM_PWR_LEVELS];
127 	u8 ap_constraint_power;
128 	s8 tpe[ATH12K_NUM_PWR_LEVELS];
129 	struct ath12k_chan_power_info chan_power_info[ATH12K_NUM_PWR_LEVELS];
130 };
131 
132 extern const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default;
133 
134 #define ATH12K_SCAN_11D_INTERVAL		600000
135 #define ATH12K_11D_INVALID_VDEV_ID		0xFFFF
136 
137 void ath12k_mac_11d_scan_start(struct ath12k *ar, u32 vdev_id);
138 void ath12k_mac_11d_scan_stop(struct ath12k *ar);
139 void ath12k_mac_11d_scan_stop_all(struct ath12k_base *ab);
140 
141 void ath12k_mac_destroy(struct ath12k_hw_group *ag);
142 void ath12k_mac_unregister(struct ath12k_hw_group *ag);
143 int ath12k_mac_register(struct ath12k_hw_group *ag);
144 int ath12k_mac_allocate(struct ath12k_hw_group *ag);
145 int ath12k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
146 					  u16 *rate);
147 u8 ath12k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
148 			     u32 bitrate);
149 u8 ath12k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
150 			     u8 hw_rate, bool cck);
151 
152 void __ath12k_mac_scan_finish(struct ath12k *ar);
153 void ath12k_mac_scan_finish(struct ath12k *ar);
154 
155 struct ath12k_link_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id);
156 struct ath12k_link_vif *ath12k_mac_get_arvif_by_vdev_id(struct ath12k_base *ab,
157 							u32 vdev_id);
158 struct ath12k *ath12k_mac_get_ar_by_vdev_id(struct ath12k_base *ab, u32 vdev_id);
159 struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id);
160 
161 void ath12k_mac_drain_tx(struct ath12k *ar);
162 void ath12k_mac_peer_cleanup_all(struct ath12k *ar);
163 int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
164 enum rate_info_bw ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw);
165 enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw);
166 enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher);
167 int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable);
168 int ath12k_mac_rfkill_config(struct ath12k *ar);
169 int ath12k_mac_wait_tx_complete(struct ath12k *ar);
170 void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb);
171 void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id);
172 int ath12k_mac_vif_set_keepalive(struct ath12k_link_vif *arvif,
173 				 enum wmi_sta_keepalive_method method,
174 				 u32 interval);
175 u8 ath12k_mac_get_target_pdev_id(struct ath12k *ar);
176 int ath12k_mac_mlo_setup(struct ath12k_hw_group *ag);
177 int ath12k_mac_mlo_ready(struct ath12k_hw_group *ag);
178 void ath12k_mac_mlo_teardown(struct ath12k_hw_group *ag);
179 int ath12k_mac_vdev_stop(struct ath12k_link_vif *arvif);
180 void ath12k_mac_get_any_chanctx_conf_iter(struct ieee80211_hw *hw,
181 					  struct ieee80211_chanctx_conf *conf,
182 					  void *data);
183 u16 ath12k_mac_he_convert_tones_to_ru_tones(u16 tones);
184 enum nl80211_eht_ru_alloc ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(u16 ru_tones);
185 enum nl80211_eht_gi ath12k_mac_eht_gi_to_nl80211_eht_gi(u8 sgi);
186 struct ieee80211_bss_conf *ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *arvif);
187 struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw,
188 				    struct ieee80211_vif *vif,
189 				    u8 link_id);
190 int ath12k_mac_get_fw_stats(struct ath12k *ar, struct ath12k_fw_stats_req_params *param);
191 void ath12k_mac_update_freq_range(struct ath12k *ar,
192 				  u32 freq_low, u32 freq_high);
193 void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
194 				  struct ath12k_link_vif *arvif,
195 				  struct ieee80211_chanctx_conf *ctx);
196 #endif
197