1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. 4 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. 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_LINKS_MASK GENMASK(ATH12K_NUM_MAX_LINKS, IEEE80211_MLD_MAX_NUM_LINKS) 58 59 #define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE 2 60 61 #define HECAP_PHY_SUBFMR_GET(hecap_phy) \ 62 u8_get_bits(hecap_phy[3], IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER) 63 64 #define HECAP_PHY_SUBFME_GET(hecap_phy) \ 65 u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE) 66 67 #define HECAP_PHY_MUBFMR_GET(hecap_phy) \ 68 u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER) 69 70 #define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \ 71 u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO) 72 73 #define HECAP_PHY_ULOFDMA_GET(hecap_phy) \ 74 u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO) 75 76 enum ath12k_supported_bw { 77 ATH12K_BW_20 = 0, 78 ATH12K_BW_40 = 1, 79 ATH12K_BW_80 = 2, 80 ATH12K_BW_160 = 3, 81 ATH12K_BW_320 = 4, 82 }; 83 84 enum ath12k_gi { 85 ATH12K_RATE_INFO_GI_0_8, 86 ATH12K_RATE_INFO_GI_1_6, 87 ATH12K_RATE_INFO_GI_3_2, 88 }; 89 90 enum ath12k_ltf { 91 ATH12K_RATE_INFO_1XLTF, 92 ATH12K_RATE_INFO_2XLTF, 93 ATH12K_RATE_INFO_4XLTF, 94 }; 95 96 struct ath12k_mac_get_any_chanctx_conf_arg { 97 struct ath12k *ar; 98 struct ieee80211_chanctx_conf *chanctx_conf; 99 }; 100 101 /** 102 * struct ath12k_chan_power_info - TPE containing power info per channel chunk 103 * @chan_cfreq: channel center freq (MHz) 104 * e.g. 105 * channel 37/20 MHz, it is 6135 106 * channel 37/40 MHz, it is 6125 107 * channel 37/80 MHz, it is 6145 108 * channel 37/160 MHz, it is 6185 109 * @tx_power: transmit power (dBm) 110 */ 111 struct ath12k_chan_power_info { 112 u16 chan_cfreq; 113 s8 tx_power; 114 }; 115 116 /* ath12k only deals with 320 MHz, so 16 subchannels */ 117 #define ATH12K_NUM_PWR_LEVELS 16 118 119 /** 120 * struct ath12k_reg_tpc_power_info - regulatory TPC power info 121 * @is_psd_power: is PSD power or not 122 * @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD 123 * @ap_power_type: type of power (SP/LPI/VLP) 124 * @num_pwr_levels: number of power levels 125 * @reg_max: Array of maximum TX power (dBm) per PSD value 126 * @ap_constraint_power: AP constraint power (dBm) 127 * @tpe: TPE values processed from TPE IE 128 * @chan_power_info: power info to send to firmware 129 */ 130 struct ath12k_reg_tpc_power_info { 131 bool is_psd_power; 132 u8 eirp_power; 133 enum wmi_reg_6g_ap_type ap_power_type; 134 u8 num_pwr_levels; 135 u8 reg_max[ATH12K_NUM_PWR_LEVELS]; 136 u8 ap_constraint_power; 137 s8 tpe[ATH12K_NUM_PWR_LEVELS]; 138 struct ath12k_chan_power_info chan_power_info[ATH12K_NUM_PWR_LEVELS]; 139 }; 140 141 #define ATH12K_OBSS_PD_MAX_THRESHOLD -82 142 #define ATH12K_OBSS_PD_NON_SRG_MAX_THRESHOLD -62 143 144 extern const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default; 145 146 #define ATH12K_SCAN_11D_INTERVAL 600000 147 #define ATH12K_11D_INVALID_VDEV_ID 0xFFFF 148 149 void ath12k_mac_11d_scan_start(struct ath12k *ar, u32 vdev_id); 150 void ath12k_mac_11d_scan_stop(struct ath12k *ar); 151 void ath12k_mac_11d_scan_stop_all(struct ath12k_base *ab); 152 153 void ath12k_mac_destroy(struct ath12k_hw_group *ag); 154 void ath12k_mac_unregister(struct ath12k_hw_group *ag); 155 int ath12k_mac_register(struct ath12k_hw_group *ag); 156 int ath12k_mac_allocate(struct ath12k_hw_group *ag); 157 int ath12k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx, 158 u16 *rate); 159 u8 ath12k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, 160 u32 bitrate); 161 u8 ath12k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, 162 u8 hw_rate, bool cck); 163 164 void __ath12k_mac_scan_finish(struct ath12k *ar); 165 void ath12k_mac_scan_finish(struct ath12k *ar); 166 167 struct ath12k_link_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id); 168 struct ath12k_link_vif *ath12k_mac_get_arvif_by_vdev_id(struct ath12k_base *ab, 169 u32 vdev_id); 170 struct ath12k *ath12k_mac_get_ar_by_vdev_id(struct ath12k_base *ab, u32 vdev_id); 171 struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id); 172 173 void ath12k_mac_drain_tx(struct ath12k *ar); 174 void ath12k_mac_peer_cleanup_all(struct ath12k *ar); 175 void ath12k_mac_dp_peer_cleanup(struct ath12k_hw *ah); 176 int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx); 177 enum rate_info_bw ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw); 178 enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw); 179 enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher); 180 int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable); 181 int ath12k_mac_rfkill_config(struct ath12k *ar); 182 int ath12k_mac_wait_tx_complete(struct ath12k *ar); 183 void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb); 184 void ath12k_mac_handle_beacon_miss(struct ath12k *ar, 185 struct ath12k_link_vif *arvif); 186 int ath12k_mac_vif_set_keepalive(struct ath12k_link_vif *arvif, 187 enum wmi_sta_keepalive_method method, 188 u32 interval); 189 u8 ath12k_mac_get_target_pdev_id(struct ath12k *ar); 190 int ath12k_mac_mlo_setup(struct ath12k_hw_group *ag); 191 int ath12k_mac_mlo_ready(struct ath12k_hw_group *ag); 192 void ath12k_mac_mlo_teardown(struct ath12k_hw_group *ag); 193 int ath12k_mac_vdev_stop(struct ath12k_link_vif *arvif); 194 void ath12k_mac_get_any_chanctx_conf_iter(struct ieee80211_hw *hw, 195 struct ieee80211_chanctx_conf *conf, 196 void *data); 197 u16 ath12k_mac_he_convert_tones_to_ru_tones(u16 tones); 198 enum nl80211_eht_ru_alloc ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(u16 ru_tones); 199 enum nl80211_eht_gi ath12k_mac_eht_gi_to_nl80211_eht_gi(u8 sgi); 200 struct ieee80211_bss_conf *ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *arvif); 201 struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw, 202 struct ieee80211_vif *vif, 203 u8 link_id); 204 int ath12k_mac_get_fw_stats(struct ath12k *ar, struct ath12k_fw_stats_req_params *param); 205 void ath12k_mac_update_freq_range(struct ath12k *ar, 206 u32 freq_low, u32 freq_high); 207 void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar, 208 struct ath12k_link_vif *arvif, 209 struct ieee80211_chanctx_conf *ctx); 210 int ath12k_mac_op_start(struct ieee80211_hw *hw); 211 void ath12k_mac_op_stop(struct ieee80211_hw *hw, bool suspend); 212 void 213 ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw, 214 enum ieee80211_reconfig_type reconfig_type); 215 int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, 216 struct ieee80211_vif *vif); 217 void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw, 218 struct ieee80211_vif *vif); 219 void ath12k_mac_op_update_vif_offload(struct ieee80211_hw *hw, 220 struct ieee80211_vif *vif); 221 int ath12k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed); 222 void ath12k_mac_op_link_info_changed(struct ieee80211_hw *hw, 223 struct ieee80211_vif *vif, 224 struct ieee80211_bss_conf *info, 225 u64 changed); 226 void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, 227 struct ieee80211_vif *vif, 228 u64 changed); 229 int 230 ath12k_mac_op_change_vif_links 231 (struct ieee80211_hw *hw, 232 struct ieee80211_vif *vif, 233 u16 old_links, u16 new_links, 234 struct ieee80211_bss_conf *ol[IEEE80211_MLD_MAX_NUM_LINKS]); 235 void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw, 236 unsigned int changed_flags, 237 unsigned int *total_flags, 238 u64 multicast); 239 int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw, 240 struct ieee80211_vif *vif, 241 struct ieee80211_scan_request *hw_req); 242 void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw, 243 struct ieee80211_vif *vif); 244 int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 245 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 246 struct ieee80211_key_conf *key); 247 void ath12k_mac_op_set_rekey_data(struct ieee80211_hw *hw, 248 struct ieee80211_vif *vif, 249 struct cfg80211_gtk_rekey_data *data); 250 int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, 251 struct ieee80211_vif *vif, 252 struct ieee80211_sta *sta, 253 enum ieee80211_sta_state old_state, 254 enum ieee80211_sta_state new_state); 255 int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw, 256 struct ieee80211_vif *vif, 257 struct ieee80211_sta *sta); 258 void ath12k_mac_op_link_sta_rc_update(struct ieee80211_hw *hw, 259 struct ieee80211_vif *vif, 260 struct ieee80211_link_sta *link_sta, 261 u32 changed); 262 int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw, 263 struct ieee80211_vif *vif, 264 unsigned int link_id, u16 ac, 265 const struct ieee80211_tx_queue_params *params); 266 int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, 267 u32 tx_ant, u32 rx_ant); 268 int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, 269 u32 *tx_ant, u32 *rx_ant); 270 int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw, 271 struct ieee80211_vif *vif, 272 struct ieee80211_ampdu_params *params); 273 int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw, 274 struct ieee80211_chanctx_conf *ctx); 275 void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw, 276 struct ieee80211_chanctx_conf *ctx); 277 void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw, 278 struct ieee80211_chanctx_conf *ctx, 279 u32 changed); 280 int 281 ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, 282 struct ieee80211_vif *vif, 283 struct ieee80211_bss_conf *link_conf, 284 struct ieee80211_chanctx_conf *ctx); 285 void 286 ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, 287 struct ieee80211_vif *vif, 288 struct ieee80211_bss_conf *link_conf, 289 struct ieee80211_chanctx_conf *ctx); 290 int 291 ath12k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw, 292 struct ieee80211_vif_chanctx_switch *vifs, 293 int n_vifs, 294 enum ieee80211_chanctx_switch_mode mode); 295 int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, 296 int radio_idx, u32 value); 297 int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, 298 int radio_idx, u32 value); 299 int 300 ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, 301 struct ieee80211_vif *vif, 302 const struct cfg80211_bitrate_mask *mask); 303 int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx, 304 struct survey_info *survey); 305 void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 306 u32 queues, bool drop); 307 void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw, 308 struct ieee80211_vif *vif, 309 struct ieee80211_sta *sta, 310 struct station_info *sinfo); 311 void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw, 312 struct ieee80211_vif *vif, 313 struct ieee80211_link_sta *link_sta, 314 struct link_station_info *link_sinfo); 315 int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw, 316 struct ieee80211_vif *vif, 317 struct ieee80211_channel *chan, 318 int duration, 319 enum ieee80211_roc_type type); 320 int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw, 321 struct ieee80211_vif *vif); 322 int ath12k_mac_op_change_sta_links(struct ieee80211_hw *hw, 323 struct ieee80211_vif *vif, 324 struct ieee80211_sta *sta, 325 u16 old_links, u16 new_links); 326 bool ath12k_mac_op_can_activate_links(struct ieee80211_hw *hw, 327 struct ieee80211_vif *vif, 328 u16 active_links); 329 int ath12k_mac_op_get_txpower(struct ieee80211_hw *hw, 330 struct ieee80211_vif *vif, 331 unsigned int link_id, 332 int *dbm); 333 int ath12k_mac_mgmt_tx(struct ath12k *ar, struct sk_buff *skb, 334 bool is_prb_rsp); 335 void ath12k_mac_add_p2p_noa_ie(struct ath12k *ar, 336 struct ieee80211_vif *vif, 337 struct sk_buff *skb, 338 bool is_prb_rsp); 339 u8 ath12k_mac_get_tx_link(struct ieee80211_sta *sta, struct ieee80211_vif *vif, 340 u8 link, struct sk_buff *skb, u32 info_flags); 341 342 void ath12k_mlo_mcast_update_tx_link_address(struct ieee80211_vif *vif, 343 u8 link_id, struct sk_buff *skb, 344 u32 info_flags); 345 #endif 346