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_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 enum ath12k_gi { 88 ATH12K_RATE_INFO_GI_0_8, 89 ATH12K_RATE_INFO_GI_1_6, 90 ATH12K_RATE_INFO_GI_3_2, 91 }; 92 93 enum ath12k_ltf { 94 ATH12K_RATE_INFO_1XLTF, 95 ATH12K_RATE_INFO_2XLTF, 96 ATH12K_RATE_INFO_4XLTF, 97 }; 98 99 struct ath12k_mac_get_any_chanctx_conf_arg { 100 struct ath12k *ar; 101 struct ieee80211_chanctx_conf *chanctx_conf; 102 }; 103 104 /** 105 * struct ath12k_chan_power_info - TPE containing power info per channel chunk 106 * @chan_cfreq: channel center freq (MHz) 107 * e.g. 108 * channel 37/20 MHz, it is 6135 109 * channel 37/40 MHz, it is 6125 110 * channel 37/80 MHz, it is 6145 111 * channel 37/160 MHz, it is 6185 112 * @tx_power: transmit power (dBm) 113 */ 114 struct ath12k_chan_power_info { 115 u16 chan_cfreq; 116 s8 tx_power; 117 }; 118 119 /* ath12k only deals with 320 MHz, so 16 subchannels */ 120 #define ATH12K_NUM_PWR_LEVELS 16 121 122 /** 123 * struct ath12k_reg_tpc_power_info - regulatory TPC power info 124 * @is_psd_power: is PSD power or not 125 * @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD 126 * @ap_power_type: type of power (SP/LPI/VLP) 127 * @num_pwr_levels: number of power levels 128 * @reg_max: Array of maximum TX power (dBm) per PSD value 129 * @ap_constraint_power: AP constraint power (dBm) 130 * @tpe: TPE values processed from TPE IE 131 * @chan_power_info: power info to send to firmware 132 */ 133 struct ath12k_reg_tpc_power_info { 134 bool is_psd_power; 135 u8 eirp_power; 136 enum wmi_reg_6g_ap_type ap_power_type; 137 u8 num_pwr_levels; 138 u8 reg_max[ATH12K_NUM_PWR_LEVELS]; 139 u8 ap_constraint_power; 140 s8 tpe[ATH12K_NUM_PWR_LEVELS]; 141 struct ath12k_chan_power_info chan_power_info[ATH12K_NUM_PWR_LEVELS]; 142 }; 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 int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx); 176 enum rate_info_bw ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw); 177 enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw); 178 enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher); 179 int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable); 180 int ath12k_mac_rfkill_config(struct ath12k *ar); 181 int ath12k_mac_wait_tx_complete(struct ath12k *ar); 182 void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb); 183 void ath12k_mac_handle_beacon_miss(struct ath12k *ar, 184 struct ath12k_link_vif *arvif); 185 int ath12k_mac_vif_set_keepalive(struct ath12k_link_vif *arvif, 186 enum wmi_sta_keepalive_method method, 187 u32 interval); 188 u8 ath12k_mac_get_target_pdev_id(struct ath12k *ar); 189 int ath12k_mac_mlo_setup(struct ath12k_hw_group *ag); 190 int ath12k_mac_mlo_ready(struct ath12k_hw_group *ag); 191 void ath12k_mac_mlo_teardown(struct ath12k_hw_group *ag); 192 int ath12k_mac_vdev_stop(struct ath12k_link_vif *arvif); 193 void ath12k_mac_get_any_chanctx_conf_iter(struct ieee80211_hw *hw, 194 struct ieee80211_chanctx_conf *conf, 195 void *data); 196 u16 ath12k_mac_he_convert_tones_to_ru_tones(u16 tones); 197 enum nl80211_eht_ru_alloc ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(u16 ru_tones); 198 enum nl80211_eht_gi ath12k_mac_eht_gi_to_nl80211_eht_gi(u8 sgi); 199 struct ieee80211_bss_conf *ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *arvif); 200 struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw, 201 struct ieee80211_vif *vif, 202 u8 link_id); 203 int ath12k_mac_get_fw_stats(struct ath12k *ar, struct ath12k_fw_stats_req_params *param); 204 void ath12k_mac_update_freq_range(struct ath12k *ar, 205 u32 freq_low, u32 freq_high); 206 void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar, 207 struct ath12k_link_vif *arvif, 208 struct ieee80211_chanctx_conf *ctx); 209 #endif 210