1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2015-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __iwl_fw_api_rx_h__ 8 #define __iwl_fw_api_rx_h__ 9 10 /* API for pre-9000 hardware */ 11 12 #define IWL_RX_INFO_PHY_CNT 8 13 #define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1 14 #define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff 15 #define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00 16 #define IWL_RX_INFO_ENERGY_ANT_A_POS 0 17 #define IWL_RX_INFO_ENERGY_ANT_B_POS 8 18 #define IWL_RX_INFO_ENERGY_ANT_C_POS 16 19 20 enum iwl_mac_context_info { 21 MAC_CONTEXT_INFO_NONE, 22 MAC_CONTEXT_INFO_GSCAN, 23 }; 24 25 /** 26 * struct iwl_rx_phy_info - phy info 27 * (REPLY_RX_PHY_CMD = 0xc0) 28 * @non_cfg_phy_cnt: non configurable DSP phy data byte count 29 * @cfg_phy_cnt: configurable DSP phy data byte count 30 * @stat_id: configurable DSP phy data set ID 31 * @reserved1: reserved 32 * @system_timestamp: GP2 at on air rise 33 * @timestamp: TSF at on air rise 34 * @beacon_time_stamp: beacon at on-air rise 35 * @phy_flags: general phy flags: band, modulation, ... 36 * @channel: channel number 37 * @non_cfg_phy: for various implementations of non_cfg_phy 38 * @rate_n_flags: RATE_MCS_* 39 * @byte_count: frame's byte-count 40 * @frame_time: frame's time on the air, based on byte count and frame rate 41 * calculation 42 * @mac_active_msk: what MACs were active when the frame was received 43 * @mac_context_info: additional info on the context in which the frame was 44 * received as defined in &enum iwl_mac_context_info 45 * 46 * Before each Rx, the device sends this data. It contains PHY information 47 * about the reception of the packet. 48 */ 49 struct iwl_rx_phy_info { 50 u8 non_cfg_phy_cnt; 51 u8 cfg_phy_cnt; 52 u8 stat_id; 53 u8 reserved1; 54 __le32 system_timestamp; 55 __le64 timestamp; 56 __le32 beacon_time_stamp; 57 __le16 phy_flags; 58 __le16 channel; 59 __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT]; 60 __le32 rate_n_flags; 61 __le32 byte_count; 62 u8 mac_active_msk; 63 u8 mac_context_info; 64 __le16 frame_time; 65 } __packed; 66 67 /* 68 * TCP offload Rx assist info 69 * 70 * bits 0:3 - reserved 71 * bits 4:7 - MIC CRC length 72 * bits 8:12 - MAC header length 73 * bit 13 - Padding indication 74 * bit 14 - A-AMSDU indication 75 * bit 15 - Offload enabled 76 */ 77 enum iwl_csum_rx_assist_info { 78 CSUM_RXA_RESERVED_MASK = 0x000f, 79 CSUM_RXA_MICSIZE_MASK = 0x00f0, 80 CSUM_RXA_HEADERLEN_MASK = 0x1f00, 81 CSUM_RXA_PADD = BIT(13), 82 CSUM_RXA_AMSDU = BIT(14), 83 CSUM_RXA_ENA = BIT(15) 84 }; 85 86 /** 87 * struct iwl_rx_mpdu_res_start - phy info 88 * @byte_count: byte count of the frame 89 * @assist: see &enum iwl_csum_rx_assist_info 90 */ 91 struct iwl_rx_mpdu_res_start { 92 __le16 byte_count; 93 __le16 assist; 94 } __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */ 95 96 /** 97 * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags 98 * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band 99 * @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK 100 * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short 101 * @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive 102 * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received 103 * @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position 104 * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU 105 * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame 106 * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble 107 * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame 108 */ 109 enum iwl_rx_phy_flags { 110 RX_RES_PHY_FLAGS_BAND_24 = BIT(0), 111 RX_RES_PHY_FLAGS_MOD_CCK = BIT(1), 112 RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2), 113 RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3), 114 RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4), 115 RX_RES_PHY_FLAGS_ANTENNA_POS = 4, 116 RX_RES_PHY_FLAGS_AGG = BIT(7), 117 RX_RES_PHY_FLAGS_OFDM_HT = BIT(8), 118 RX_RES_PHY_FLAGS_OFDM_GF = BIT(9), 119 RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10), 120 }; 121 122 /** 123 * enum iwl_mvm_rx_status - written by fw for each Rx packet 124 * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine 125 * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow 126 * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found 127 * @RX_MPDU_RES_STATUS_KEY_VALID: key was valid 128 * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed 129 * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked 130 * in the driver. 131 * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine 132 * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or 133 * alg = CCM only. Checks replay attack for 11w frames. 134 * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted 135 * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP 136 * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM 137 * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP 138 * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension 139 * algorithm 140 * @RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: this frame is protected using 141 * CMAC or GMAC 142 * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted 143 * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm 144 * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted 145 * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw 146 * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors 147 * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask 148 * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift 149 */ 150 enum iwl_mvm_rx_status { 151 RX_MPDU_RES_STATUS_CRC_OK = BIT(0), 152 RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1), 153 RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2), 154 RX_MPDU_RES_STATUS_KEY_VALID = BIT(3), 155 RX_MPDU_RES_STATUS_ICV_OK = BIT(5), 156 RX_MPDU_RES_STATUS_MIC_OK = BIT(6), 157 RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), 158 RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7), 159 RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8), 160 RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), 161 RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), 162 RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), 163 RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), 164 RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC = (6 << 8), 165 RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), 166 RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), 167 RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), 168 RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), 169 RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), 170 RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, 171 RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, 172 }; 173 174 /* 9000 series API */ 175 enum iwl_rx_mpdu_mac_flags1 { 176 IWL_RX_MDPU_MFLG1_ADDRTYPE_MASK = 0x03, 177 IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK = 0xf0, 178 /* shift should be 4, but the length is measured in 2-byte 179 * words, so shifting only by 3 gives a byte result 180 */ 181 IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_SHIFT = 3, 182 }; 183 184 enum iwl_rx_mpdu_mac_flags2 { 185 /* in 2-byte words */ 186 IWL_RX_MPDU_MFLG2_HDR_LEN_MASK = 0x1f, 187 IWL_RX_MPDU_MFLG2_PAD = 0x20, 188 IWL_RX_MPDU_MFLG2_AMSDU = 0x40, 189 }; 190 191 enum iwl_rx_mpdu_amsdu_info { 192 IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK = 0x7f, 193 IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80, 194 }; 195 196 #define RX_MPDU_BAND_POS 6 197 #define RX_MPDU_BAND_MASK 0xC0 198 #define BAND_IN_RX_STATUS(_val) \ 199 (((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS) 200 201 enum iwl_rx_l3_proto_values { 202 IWL_RX_L3_TYPE_NONE, 203 IWL_RX_L3_TYPE_IPV4, 204 IWL_RX_L3_TYPE_IPV4_FRAG, 205 IWL_RX_L3_TYPE_IPV6_FRAG, 206 IWL_RX_L3_TYPE_IPV6, 207 IWL_RX_L3_TYPE_IPV6_IN_IPV4, 208 IWL_RX_L3_TYPE_ARP, 209 IWL_RX_L3_TYPE_EAPOL, 210 }; 211 212 #define IWL_RX_L3_PROTO_POS 4 213 214 enum iwl_rx_l3l4_flags { 215 IWL_RX_L3L4_IP_HDR_CSUM_OK = BIT(0), 216 IWL_RX_L3L4_TCP_UDP_CSUM_OK = BIT(1), 217 IWL_RX_L3L4_TCP_FIN_SYN_RST_PSH = BIT(2), 218 IWL_RX_L3L4_TCP_ACK = BIT(3), 219 IWL_RX_L3L4_L3_PROTO_MASK = 0xf << IWL_RX_L3_PROTO_POS, 220 IWL_RX_L3L4_L4_PROTO_MASK = 0xf << 8, 221 IWL_RX_L3L4_RSS_HASH_MASK = 0xf << 12, 222 }; 223 224 enum iwl_rx_mpdu_status { 225 IWL_RX_MPDU_STATUS_CRC_OK = BIT(0), 226 IWL_RX_MPDU_STATUS_OVERRUN_OK = BIT(1), 227 IWL_RX_MPDU_STATUS_SRC_STA_FOUND = BIT(2), 228 IWL_RX_MPDU_STATUS_KEY_VALID = BIT(3), 229 IWL_RX_MPDU_STATUS_ICV_OK = BIT(5), 230 IWL_RX_MPDU_STATUS_MIC_OK = BIT(6), 231 IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), 232 /* overlayed since IWL_UCODE_TLV_API_DEPRECATE_TTAK */ 233 IWL_RX_MPDU_STATUS_REPLAY_ERROR = BIT(7), 234 IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8, 235 IWL_RX_MPDU_STATUS_SEC_UNKNOWN = IWL_RX_MPDU_STATUS_SEC_MASK, 236 IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8, 237 IWL_RX_MPDU_STATUS_SEC_WEP = 0x1 << 8, 238 IWL_RX_MPDU_STATUS_SEC_CCM = 0x2 << 8, 239 IWL_RX_MPDU_STATUS_SEC_TKIP = 0x3 << 8, 240 IWL_RX_MPDU_STATUS_SEC_EXT_ENC = 0x4 << 8, 241 IWL_RX_MPDU_STATUS_SEC_GCM = 0x5 << 8, 242 IWL_RX_MPDU_STATUS_DECRYPTED = BIT(11), 243 IWL_RX_MPDU_STATUS_ROBUST_MNG_FRAME = BIT(15), 244 245 IWL_RX_MPDU_STATUS_DUPLICATE = BIT(22), 246 247 IWL_RX_MPDU_STATUS_STA_ID = 0x1f000000, 248 }; 249 250 #define IWL_RX_REORDER_DATA_INVALID_BAID 0x7f 251 252 enum iwl_rx_mpdu_reorder_data { 253 IWL_RX_MPDU_REORDER_NSSN_MASK = 0x00000fff, 254 IWL_RX_MPDU_REORDER_SN_MASK = 0x00fff000, 255 IWL_RX_MPDU_REORDER_SN_SHIFT = 12, 256 IWL_RX_MPDU_REORDER_BAID_MASK = 0x7f000000, 257 IWL_RX_MPDU_REORDER_BAID_SHIFT = 24, 258 IWL_RX_MPDU_REORDER_BA_OLD_SN = 0x80000000, 259 }; 260 261 enum iwl_rx_mpdu_phy_info { 262 IWL_RX_MPDU_PHY_AMPDU = BIT(5), 263 IWL_RX_MPDU_PHY_AMPDU_TOGGLE = BIT(6), 264 IWL_RX_MPDU_PHY_SHORT_PREAMBLE = BIT(7), 265 /* short preamble is only for CCK, for non-CCK overridden by this */ 266 IWL_RX_MPDU_PHY_NCCK_ADDTL_NTFY = BIT(7), 267 IWL_RX_MPDU_PHY_TSF_OVERLOAD = BIT(8), 268 }; 269 270 enum iwl_rx_mpdu_mac_info { 271 IWL_RX_MPDU_PHY_MAC_INDEX_MASK = 0x0f, 272 IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, 273 }; 274 275 /* TSF overload low dword */ 276 enum iwl_rx_phy_he_data0 { 277 /* info type: HE any */ 278 IWL_RX_PHY_DATA0_HE_BEAM_CHNG = 0x00000001, 279 IWL_RX_PHY_DATA0_HE_UPLINK = 0x00000002, 280 IWL_RX_PHY_DATA0_HE_BSS_COLOR_MASK = 0x000000fc, 281 IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK = 0x00000f00, 282 /* 1 bit reserved */ 283 IWL_RX_PHY_DATA0_HE_TXOP_DUR_MASK = 0x000fe000, 284 IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM = 0x00100000, 285 IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK = 0x00600000, 286 IWL_RX_PHY_DATA0_HE_PE_DISAMBIG = 0x00800000, 287 IWL_RX_PHY_DATA0_HE_DOPPLER = 0x01000000, 288 /* 6 bits reserved */ 289 IWL_RX_PHY_DATA0_HE_DELIM_EOF = 0x80000000, 290 }; 291 292 /* TSF overload low dword */ 293 enum iwl_rx_phy_eht_data0 { 294 /* info type: EHT any */ 295 /* 1 bits reserved */ 296 IWL_RX_PHY_DATA0_EHT_UPLINK = BIT(1), 297 IWL_RX_PHY_DATA0_EHT_BSS_COLOR_MASK = 0x000000fc, 298 IWL_RX_PHY_DATA0_ETH_SPATIAL_REUSE_MASK = 0x00000f00, 299 IWL_RX_PHY_DATA0_EHT_PS160 = BIT(12), 300 IWL_RX_PHY_DATA0_EHT_TXOP_DUR_MASK = 0x000fe000, 301 IWL_RX_PHY_DATA0_EHT_LDPC_EXT_SYM = BIT(20), 302 IWL_RX_PHY_DATA0_EHT_PRE_FEC_PAD_MASK = 0x00600000, 303 IWL_RX_PHY_DATA0_EHT_PE_DISAMBIG = BIT(23), 304 IWL_RX_PHY_DATA0_EHT_BW320_SLOT = BIT(24), 305 IWL_RX_PHY_DATA0_EHT_SIGA_CRC_OK = BIT(25), 306 IWL_RX_PHY_DATA0_EHT_PHY_VER = 0x1c000000, 307 /* 2 bits reserved */ 308 IWL_RX_PHY_DATA0_EHT_DELIM_EOF = BIT(31), 309 }; 310 311 enum iwl_rx_phy_info_type { 312 IWL_RX_PHY_INFO_TYPE_NONE = 0, 313 IWL_RX_PHY_INFO_TYPE_CCK = 1, 314 IWL_RX_PHY_INFO_TYPE_OFDM_LGCY = 2, 315 IWL_RX_PHY_INFO_TYPE_HT = 3, 316 IWL_RX_PHY_INFO_TYPE_VHT_SU = 4, 317 IWL_RX_PHY_INFO_TYPE_VHT_MU = 5, 318 IWL_RX_PHY_INFO_TYPE_HE_SU = 6, 319 IWL_RX_PHY_INFO_TYPE_HE_MU = 7, 320 IWL_RX_PHY_INFO_TYPE_HE_TB = 8, 321 IWL_RX_PHY_INFO_TYPE_HE_MU_EXT = 9, 322 IWL_RX_PHY_INFO_TYPE_HE_TB_EXT = 10, 323 IWL_RX_PHY_INFO_TYPE_EHT_MU = 11, 324 IWL_RX_PHY_INFO_TYPE_EHT_TB = 12, 325 IWL_RX_PHY_INFO_TYPE_EHT_MU_EXT = 13, 326 IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT = 14, 327 }; 328 329 /* TSF overload high dword */ 330 enum iwl_rx_phy_common_data1 { 331 /* 332 * check this first - if TSF overload is set, 333 * see &enum iwl_rx_phy_info_type 334 */ 335 IWL_RX_PHY_DATA1_INFO_TYPE_MASK = 0xf0000000, 336 337 /* info type: HT/VHT/HE/EHT any */ 338 IWL_RX_PHY_DATA1_LSIG_LEN_MASK = 0x0fff0000, 339 }; 340 341 /* TSF overload high dword For HE rates*/ 342 enum iwl_rx_phy_he_data1 { 343 /* info type: HE MU/MU-EXT */ 344 IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION = 0x00000001, 345 IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x0000001e, 346 347 /* info type: HE any */ 348 IWL_RX_PHY_DATA1_HE_LTF_NUM_MASK = 0x000000e0, 349 IWL_RX_PHY_DATA1_HE_RU_ALLOC_SEC80 = 0x00000100, 350 /* trigger encoded */ 351 IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK = 0x0000fe00, 352 353 /* info type: HE TB/TX-EXT */ 354 IWL_RX_PHY_DATA1_HE_TB_PILOT_TYPE = 0x00000001, 355 IWL_RX_PHY_DATA1_HE_TB_LOW_SS_MASK = 0x0000000e, 356 }; 357 358 /* TSF overload high dword For EHT-MU/TB rates*/ 359 enum iwl_rx_phy_eht_data1 { 360 /* info type: EHT-MU */ 361 IWL_RX_PHY_DATA1_EHT_MU_NUM_SIG_SYM_USIGA2 = 0x0000001f, 362 /* info type: EHT-TB */ 363 IWL_RX_PHY_DATA1_EHT_TB_PILOT_TYPE = BIT(0), 364 IWL_RX_PHY_DATA1_EHT_TB_LOW_SS = 0x0000001e, 365 366 /* info type: EHT any */ 367 /* number of EHT-LTF symbols 0 - 1 EHT-LTF, 1 - 2 EHT-LTFs, 2 - 4 EHT-LTFs, 368 * 3 - 6 EHT-LTFs, 4 - 8 EHT-LTFs */ 369 IWL_RX_PHY_DATA1_EHT_SIG_LTF_NUM = 0x000000e0, 370 IWL_RX_PHY_DATA1_EHT_B0 = 0x00000100, 371 IWL_RX_PHY_DATA1_EHT_RU_B1_B7_ALLOC = 0x0000fe00, 372 }; 373 374 /* goes into Metadata DW 7 */ 375 enum iwl_rx_phy_he_data2 { 376 /* info type: HE MU-EXT */ 377 /* the a1/a2/... is what the PHY/firmware calls the values */ 378 IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0 = 0x000000ff, /* a1 */ 379 IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU2 = 0x0000ff00, /* a2 */ 380 IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU0 = 0x00ff0000, /* b1 */ 381 IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU2 = 0xff000000, /* b2 */ 382 383 /* info type: HE TB-EXT */ 384 IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1 = 0x0000000f, 385 IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2 = 0x000000f0, 386 IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3 = 0x00000f00, 387 IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4 = 0x0000f000, 388 }; 389 390 /* goes into Metadata DW 8 */ 391 enum iwl_rx_phy_he_data3 { 392 /* info type: HE MU-EXT */ 393 IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ 394 IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3 = 0x0000ff00, /* c2 */ 395 IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU1 = 0x00ff0000, /* d1 */ 396 IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU3 = 0xff000000, /* d2 */ 397 }; 398 399 /* goes into Metadata DW 4 high 16 bits */ 400 enum iwl_rx_phy_he_he_data4 { 401 /* info type: HE MU-EXT */ 402 IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU = 0x0001, 403 IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU = 0x0002, 404 IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CRC_OK = 0x0004, 405 IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK = 0x0008, 406 IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_MCS_MASK = 0x00f0, 407 IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM = 0x0100, 408 IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, 409 }; 410 411 /* goes into Metadata DW 7 */ 412 enum iwl_rx_phy_eht_data2 { 413 /* info type: EHT-MU-EXT */ 414 /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_0_OUT */ 415 IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A1 = 0x000001ff, 416 IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A2 = 0x0003fe00, 417 IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_B1 = 0x07fc0000, 418 419 /* info type: EHT-TB-EXT */ 420 IWL_RX_PHY_DATA2_EHT_TB_EXT_TRIG_SIGA1 = 0xffffffff, 421 }; 422 423 /* goes into Metadata DW 8 */ 424 enum iwl_rx_phy_eht_data3 { 425 /* info type: EHT-MU-EXT */ 426 /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_1_OUT */ 427 IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B2 = 0x000001ff, 428 IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C1 = 0x0003fe00, 429 IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C2 = 0x07fc0000, 430 }; 431 432 /* goes into Metadata DW 4 */ 433 enum iwl_rx_phy_eht_data4 { 434 /* info type: EHT-MU-EXT */ 435 /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_2_OUT */ 436 IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D1 = 0x000001ff, 437 IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D2 = 0x0003fe00, 438 IWL_RX_PHY_DATA4_EHT_MU_EXT_SIGB_MCS = 0x000c0000, 439 }; 440 441 /* goes into Metadata DW 16 */ 442 enum iwl_rx_phy_data5 { 443 /* info type: EHT any */ 444 IWL_RX_PHY_DATA5_EHT_TYPE_AND_COMP = 0x00000003, 445 /* info type: EHT-TB */ 446 IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE1 = 0x0000003c, 447 IWL_RX_PHY_DATA5_EHT_TB_SPATIAL_REUSE2 = 0x000003c0, 448 /* info type: EHT-MU */ 449 IWL_RX_PHY_DATA5_EHT_MU_PUNC_CH_CODE = 0x0000007c, 450 IWL_RX_PHY_DATA5_EHT_MU_STA_ID_USR = 0x0003ff80, 451 IWL_RX_PHY_DATA5_EHT_MU_NUM_USR_NON_OFDMA = 0x001c0000, 452 IWL_RX_PHY_DATA5_EHT_MU_SPATIAL_CONF_USR_FIELD = 0x0fe00000, 453 }; 454 455 /** 456 * struct iwl_rx_mpdu_desc_v1 - RX MPDU descriptor 457 */ 458 struct iwl_rx_mpdu_desc_v1 { 459 /* DW7 - carries rss_hash only when rpa_en == 1 */ 460 union { 461 /** 462 * @rss_hash: RSS hash value 463 */ 464 __le32 rss_hash; 465 466 /** 467 * @phy_data2: depends on info type (see @phy_data1) 468 */ 469 __le32 phy_data2; 470 }; 471 472 /* DW8 - carries filter_match only when rpa_en == 1 */ 473 union { 474 /** 475 * @filter_match: filter match value 476 */ 477 __le32 filter_match; 478 479 /** 480 * @phy_data3: depends on info type (see @phy_data1) 481 */ 482 __le32 phy_data3; 483 }; 484 485 /* DW9 */ 486 /** 487 * @rate_n_flags: RX rate/flags encoding 488 */ 489 __le32 rate_n_flags; 490 /* DW10 */ 491 /** 492 * @energy_a: energy chain A 493 */ 494 u8 energy_a; 495 /** 496 * @energy_b: energy chain B 497 */ 498 u8 energy_b; 499 /** 500 * @channel: channel number 501 */ 502 u8 channel; 503 /** 504 * @mac_context: MAC context mask 505 */ 506 u8 mac_context; 507 /* DW11 */ 508 /** 509 * @gp2_on_air_rise: GP2 timer value on air rise (INA) 510 */ 511 __le32 gp2_on_air_rise; 512 /* DW12 & DW13 */ 513 union { 514 /** 515 * @tsf_on_air_rise: 516 * TSF value on air rise (INA), only valid if 517 * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set 518 */ 519 __le64 tsf_on_air_rise; 520 521 struct { 522 /** 523 * @phy_data0: depends on info_type, see @phy_data1 524 */ 525 __le32 phy_data0; 526 /** 527 * @phy_data1: valid only if 528 * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, 529 * see &enum iwl_rx_phy_common_data1 or 530 * &enum iwl_rx_phy_he_data1 or 531 * &enum iwl_rx_phy_eht_data1. 532 */ 533 __le32 phy_data1; 534 }; 535 }; 536 } __packed; /* RX_MPDU_RES_START_API_S_VER_4 */ 537 538 /** 539 * struct iwl_rx_mpdu_desc_v3 - RX MPDU descriptor 540 */ 541 struct iwl_rx_mpdu_desc_v3 { 542 /* DW7 - carries filter_match only when rpa_en == 1 */ 543 union { 544 /** 545 * @filter_match: filter match value 546 */ 547 __le32 filter_match; 548 549 /** 550 * @phy_data3: depends on info type (see @phy_data1) 551 */ 552 __le32 phy_data3; 553 }; 554 555 /* DW8 - carries rss_hash only when rpa_en == 1 */ 556 union { 557 /** 558 * @rss_hash: RSS hash value 559 */ 560 __le32 rss_hash; 561 562 /** 563 * @phy_data2: depends on info type (see @phy_data1) 564 */ 565 __le32 phy_data2; 566 }; 567 /* DW9 */ 568 /** 569 * @partial_hash: 31:0 ip/tcp header hash 570 * w/o some fields (such as IP SRC addr) 571 */ 572 __le32 partial_hash; 573 /* DW10 */ 574 /** 575 * @raw_xsum: raw xsum value 576 */ 577 __be16 raw_xsum; 578 /** 579 * @reserved_xsum: reserved high bits in the raw checksum 580 */ 581 __le16 reserved_xsum; 582 /* DW11 */ 583 /** 584 * @rate_n_flags: RX rate/flags encoding 585 */ 586 __le32 rate_n_flags; 587 /* DW12 */ 588 /** 589 * @energy_a: energy chain A 590 */ 591 u8 energy_a; 592 /** 593 * @energy_b: energy chain B 594 */ 595 u8 energy_b; 596 /** 597 * @channel: channel number 598 */ 599 u8 channel; 600 /** 601 * @mac_context: MAC context mask 602 */ 603 u8 mac_context; 604 /* DW13 */ 605 /** 606 * @gp2_on_air_rise: GP2 timer value on air rise (INA) 607 */ 608 __le32 gp2_on_air_rise; 609 /* DW14 & DW15 */ 610 union { 611 /** 612 * @tsf_on_air_rise: 613 * TSF value on air rise (INA), only valid if 614 * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set 615 */ 616 __le64 tsf_on_air_rise; 617 618 struct { 619 /** 620 * @phy_data0: depends on info_type, see @phy_data1 621 */ 622 __le32 phy_data0; 623 /** 624 * @phy_data1: valid only if 625 * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, 626 * see &enum iwl_rx_phy_data1. 627 */ 628 __le32 phy_data1; 629 }; 630 }; 631 /* DW16 */ 632 /** 633 * @phy_data5: valid only if 634 * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, 635 * see &enum iwl_rx_phy_data5. 636 */ 637 __le32 phy_data5; 638 /* DW17 */ 639 /** 640 * @reserved: reserved 641 */ 642 __le32 reserved[1]; 643 } __packed; /* RX_MPDU_RES_START_API_S_VER_3, 644 RX_MPDU_RES_START_API_S_VER_5 */ 645 646 /** 647 * struct iwl_rx_mpdu_desc - RX MPDU descriptor 648 */ 649 struct iwl_rx_mpdu_desc { 650 /* DW2 */ 651 /** 652 * @mpdu_len: MPDU length 653 */ 654 __le16 mpdu_len; 655 /** 656 * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1 657 */ 658 u8 mac_flags1; 659 /** 660 * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2 661 */ 662 u8 mac_flags2; 663 /* DW3 */ 664 /** 665 * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info 666 */ 667 u8 amsdu_info; 668 /** 669 * @phy_info: &enum iwl_rx_mpdu_phy_info 670 */ 671 __le16 phy_info; 672 /** 673 * @mac_phy_idx: MAC/PHY index 674 */ 675 u8 mac_phy_idx; 676 /* DW4 */ 677 union { 678 struct { 679 /* carries csum data only when rpa_en == 1 */ 680 /** 681 * @raw_csum: raw checksum (alledgedly unreliable) 682 */ 683 __le16 raw_csum; 684 685 union { 686 /** 687 * @l3l4_flags: &enum iwl_rx_l3l4_flags 688 */ 689 __le16 l3l4_flags; 690 691 /** 692 * @phy_data4: depends on info type, see phy_data1 693 */ 694 __le16 phy_data4; 695 }; 696 }; 697 /** 698 * @phy_eht_data4: depends on info type, see phy_data1 699 */ 700 __le32 phy_eht_data4; 701 }; 702 /* DW5 */ 703 /** 704 * @status: &enum iwl_rx_mpdu_status 705 */ 706 __le32 status; 707 708 /* DW6 */ 709 /** 710 * @reorder_data: &enum iwl_rx_mpdu_reorder_data 711 */ 712 __le32 reorder_data; 713 714 union { 715 struct iwl_rx_mpdu_desc_v1 v1; 716 struct iwl_rx_mpdu_desc_v3 v3; 717 }; 718 } __packed; /* RX_MPDU_RES_START_API_S_VER_3, 719 RX_MPDU_RES_START_API_S_VER_4, 720 RX_MPDU_RES_START_API_S_VER_5 */ 721 722 #define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1) 723 724 #define RX_NO_DATA_CHAIN_A_POS 0 725 #define RX_NO_DATA_CHAIN_A_MSK (0xff << RX_NO_DATA_CHAIN_A_POS) 726 #define RX_NO_DATA_CHAIN_B_POS 8 727 #define RX_NO_DATA_CHAIN_B_MSK (0xff << RX_NO_DATA_CHAIN_B_POS) 728 #define RX_NO_DATA_CHANNEL_POS 16 729 #define RX_NO_DATA_CHANNEL_MSK (0xff << RX_NO_DATA_CHANNEL_POS) 730 731 #define RX_NO_DATA_INFO_TYPE_POS 0 732 #define RX_NO_DATA_INFO_TYPE_MSK (0xff << RX_NO_DATA_INFO_TYPE_POS) 733 #define RX_NO_DATA_INFO_TYPE_NONE 0 734 #define RX_NO_DATA_INFO_TYPE_RX_ERR 1 735 #define RX_NO_DATA_INFO_TYPE_NDP 2 736 #define RX_NO_DATA_INFO_TYPE_MU_UNMATCHED 3 737 #define RX_NO_DATA_INFO_TYPE_TB_UNMATCHED 4 738 739 #define RX_NO_DATA_INFO_ERR_POS 8 740 #define RX_NO_DATA_INFO_ERR_MSK (0xff << RX_NO_DATA_INFO_ERR_POS) 741 #define RX_NO_DATA_INFO_ERR_NONE 0 742 #define RX_NO_DATA_INFO_ERR_BAD_PLCP 1 743 #define RX_NO_DATA_INFO_ERR_UNSUPPORTED_RATE 2 744 #define RX_NO_DATA_INFO_ERR_NO_DELIM 3 745 #define RX_NO_DATA_INFO_ERR_BAD_MAC_HDR 4 746 #define RX_NO_DATA_INFO_LOW_ENERGY 5 747 748 #define RX_NO_DATA_FRAME_TIME_POS 0 749 #define RX_NO_DATA_FRAME_TIME_MSK (0xfffff << RX_NO_DATA_FRAME_TIME_POS) 750 751 #define RX_NO_DATA_RX_VEC0_HE_NSTS_MSK 0x03800000 752 #define RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK 0x38000000 753 #define RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK 0x00f00000 754 755 /* content of OFDM_RX_VECTOR_USIG_A1_OUT */ 756 enum iwl_rx_usig_a1 { 757 IWL_RX_USIG_A1_ENHANCED_WIFI_VER_ID = 0x00000007, 758 IWL_RX_USIG_A1_BANDWIDTH = 0x00000038, 759 IWL_RX_USIG_A1_UL_FLAG = 0x00000040, 760 IWL_RX_USIG_A1_BSS_COLOR = 0x00001f80, 761 IWL_RX_USIG_A1_TXOP_DURATION = 0x000fe000, 762 IWL_RX_USIG_A1_DISREGARD = 0x01f00000, 763 IWL_RX_USIG_A1_VALIDATE = 0x02000000, 764 IWL_RX_USIG_A1_EHT_BW320_SLOT = 0x04000000, 765 IWL_RX_USIG_A1_EHT_TYPE = 0x18000000, 766 IWL_RX_USIG_A1_RDY = 0x80000000, 767 }; 768 769 /* content of OFDM_RX_VECTOR_USIG_A2_EHT_OUT */ 770 enum iwl_rx_usig_a2_eht { 771 IWL_RX_USIG_A2_EHT_PPDU_TYPE = 0x00000003, 772 IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B2 = 0x00000004, 773 IWL_RX_USIG_A2_EHT_PUNC_CHANNEL = 0x000000f8, 774 IWL_RX_USIG_A2_EHT_USIG2_VALIDATE_B8 = 0x00000100, 775 IWL_RX_USIG_A2_EHT_SIG_MCS = 0x00000600, 776 IWL_RX_USIG_A2_EHT_SIG_SYM_NUM = 0x0000f800, 777 IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_1 = 0x000f0000, 778 IWL_RX_USIG_A2_EHT_TRIG_SPATIAL_REUSE_2 = 0x00f00000, 779 IWL_RX_USIG_A2_EHT_TRIG_USIG2_DISREGARD = 0x1f000000, 780 IWL_RX_USIG_A2_EHT_CRC_OK = 0x40000000, 781 IWL_RX_USIG_A2_EHT_RDY = 0x80000000, 782 }; 783 784 /** 785 * struct iwl_rx_no_data - RX no data descriptor 786 * @info: 7:0 frame type, 15:8 RX error type 787 * @rssi: 7:0 energy chain-A, 788 * 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel 789 * @on_air_rise_time: GP2 during on air rise 790 * @fr_time: frame time 791 * @rate: rate/mcs of frame 792 * @phy_info: &enum iwl_rx_phy_he_data0 or &enum iwl_rx_phy_eht_data0 793 * based on &enum iwl_rx_phy_info_type 794 * @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type. 795 * for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT 796 * for HE: OFDM_RX_VECTOR_HE_SIGA1_OUT, OFDM_RX_VECTOR_HE_SIGA2_OUT 797 */ 798 struct iwl_rx_no_data { 799 __le32 info; 800 __le32 rssi; 801 __le32 on_air_rise_time; 802 __le32 fr_time; 803 __le32 rate; 804 __le32 phy_info[2]; 805 __le32 rx_vec[2]; 806 } __packed; /* RX_NO_DATA_NTFY_API_S_VER_1, 807 RX_NO_DATA_NTFY_API_S_VER_2 */ 808 809 /** 810 * struct iwl_rx_no_data_ver_3 - RX no data descriptor 811 * @info: 7:0 frame type, 15:8 RX error type 812 * @rssi: 7:0 energy chain-A, 813 * 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel 814 * @on_air_rise_time: GP2 during on air rise 815 * @fr_time: frame time 816 * @rate: rate/mcs of frame 817 * @phy_info: &enum iwl_rx_phy_eht_data0 and &enum iwl_rx_phy_info_type 818 * @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type. 819 * for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT 820 * for HE: OFDM_RX_VECTOR_HE_SIGA1_OUT, OFDM_RX_VECTOR_HE_SIGA2_OUT 821 * for EHT: OFDM_RX_VECTOR_USIG_A1_OUT, OFDM_RX_VECTOR_USIG_A2_EHT_OUT, 822 * OFDM_RX_VECTOR_EHT_OUT, OFDM_RX_VECTOR_EHT_USER_FIELD_OUT 823 */ 824 struct iwl_rx_no_data_ver_3 { 825 __le32 info; 826 __le32 rssi; 827 __le32 on_air_rise_time; 828 __le32 fr_time; 829 __le32 rate; 830 __le32 phy_info[2]; 831 __le32 rx_vec[4]; 832 } __packed; /* RX_NO_DATA_NTFY_API_S_VER_1, 833 RX_NO_DATA_NTFY_API_S_VER_2 834 RX_NO_DATA_NTFY_API_S_VER_3 */ 835 836 struct iwl_frame_release { 837 u8 baid; 838 u8 reserved; 839 __le16 nssn; 840 }; 841 842 /** 843 * enum iwl_bar_frame_release_sta_tid - STA/TID information for BAR release 844 * @IWL_BAR_FRAME_RELEASE_TID_MASK: TID mask 845 * @IWL_BAR_FRAME_RELEASE_STA_MASK: STA mask 846 */ 847 enum iwl_bar_frame_release_sta_tid { 848 IWL_BAR_FRAME_RELEASE_TID_MASK = 0x0000000f, 849 IWL_BAR_FRAME_RELEASE_STA_MASK = 0x000001f0, 850 }; 851 852 /** 853 * enum iwl_bar_frame_release_ba_info - BA information for BAR release 854 * @IWL_BAR_FRAME_RELEASE_NSSN_MASK: NSSN mask 855 * @IWL_BAR_FRAME_RELEASE_SN_MASK: SN mask (ignored by driver) 856 * @IWL_BAR_FRAME_RELEASE_BAID_MASK: BAID mask 857 */ 858 enum iwl_bar_frame_release_ba_info { 859 IWL_BAR_FRAME_RELEASE_NSSN_MASK = 0x00000fff, 860 IWL_BAR_FRAME_RELEASE_SN_MASK = 0x00fff000, 861 IWL_BAR_FRAME_RELEASE_BAID_MASK = 0x3f000000, 862 }; 863 864 /** 865 * struct iwl_bar_frame_release - frame release from BAR info 866 * @sta_tid: STA & TID information, see &enum iwl_bar_frame_release_sta_tid. 867 * @ba_info: BA information, see &enum iwl_bar_frame_release_ba_info. 868 */ 869 struct iwl_bar_frame_release { 870 __le32 sta_tid; 871 __le32 ba_info; 872 } __packed; /* RX_BAR_TO_FRAME_RELEASE_API_S_VER_1 */ 873 874 enum iwl_rss_hash_func_en { 875 IWL_RSS_HASH_TYPE_IPV4_TCP, 876 IWL_RSS_HASH_TYPE_IPV4_UDP, 877 IWL_RSS_HASH_TYPE_IPV4_PAYLOAD, 878 IWL_RSS_HASH_TYPE_IPV6_TCP, 879 IWL_RSS_HASH_TYPE_IPV6_UDP, 880 IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, 881 }; 882 883 #define IWL_RSS_HASH_KEY_CNT 10 884 #define IWL_RSS_INDIRECTION_TABLE_SIZE 128 885 #define IWL_RSS_ENABLE 1 886 887 /** 888 * struct iwl_rss_config_cmd - RSS (Receive Side Scaling) configuration 889 * 890 * @flags: 1 - enable, 0 - disable 891 * @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en 892 * @reserved: reserved 893 * @secret_key: 320 bit input of random key configuration from driver 894 * @indirection_table: indirection table 895 */ 896 struct iwl_rss_config_cmd { 897 __le32 flags; 898 u8 hash_mask; 899 u8 reserved[3]; 900 __le32 secret_key[IWL_RSS_HASH_KEY_CNT]; 901 u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE]; 902 } __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */ 903 904 #define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0 905 #define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf 906 907 /** 908 * struct iwl_rxq_sync_cmd - RXQ notification trigger 909 * 910 * @flags: flags of the notification. bit 0:3 are the sender queue 911 * @rxq_mask: rx queues to send the notification on 912 * @count: number of bytes in payload, should be DWORD aligned 913 * @payload: data to send to rx queues 914 */ 915 struct iwl_rxq_sync_cmd { 916 __le32 flags; 917 __le32 rxq_mask; 918 __le32 count; 919 u8 payload[]; 920 } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ 921 922 /** 923 * struct iwl_rxq_sync_notification - Notification triggered by RXQ 924 * sync command 925 * 926 * @count: number of bytes in payload 927 * @payload: data to send to rx queues 928 */ 929 struct iwl_rxq_sync_notification { 930 __le32 count; 931 u8 payload[]; 932 } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ 933 934 /** 935 * enum iwl_mvm_pm_event - type of station PM event 936 * @IWL_MVM_PM_EVENT_AWAKE: station woke up 937 * @IWL_MVM_PM_EVENT_ASLEEP: station went to sleep 938 * @IWL_MVM_PM_EVENT_UAPSD: station sent uAPSD trigger 939 * @IWL_MVM_PM_EVENT_PS_POLL: station sent PS-Poll 940 */ 941 enum iwl_mvm_pm_event { 942 IWL_MVM_PM_EVENT_AWAKE, 943 IWL_MVM_PM_EVENT_ASLEEP, 944 IWL_MVM_PM_EVENT_UAPSD, 945 IWL_MVM_PM_EVENT_PS_POLL, 946 }; /* PEER_PM_NTFY_API_E_VER_1 */ 947 948 /** 949 * struct iwl_mvm_pm_state_notification - station PM state notification 950 * @sta_id: station ID of the station changing state 951 * @type: the new powersave state, see &enum iwl_mvm_pm_event 952 */ 953 struct iwl_mvm_pm_state_notification { 954 u8 sta_id; 955 u8 type; 956 /* private: */ 957 __le16 reserved; 958 } __packed; /* PEER_PM_NTFY_API_S_VER_1 */ 959 960 #define BA_WINDOW_STREAMS_MAX 16 961 #define BA_WINDOW_STATUS_TID_MSK 0x000F 962 #define BA_WINDOW_STATUS_STA_ID_POS 4 963 #define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0 964 #define BA_WINDOW_STATUS_VALID_MSK BIT(9) 965 966 /** 967 * struct iwl_ba_window_status_notif - reordering window's status notification 968 * @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63] 969 * @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid 970 * @start_seq_num: the start sequence number of the bitmap 971 * @mpdu_rx_count: the number of received MPDUs since entering D0i3 972 */ 973 struct iwl_ba_window_status_notif { 974 __le64 bitmap[BA_WINDOW_STREAMS_MAX]; 975 __le16 ra_tid[BA_WINDOW_STREAMS_MAX]; 976 __le32 start_seq_num[BA_WINDOW_STREAMS_MAX]; 977 __le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX]; 978 } __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */ 979 980 /** 981 * struct iwl_rfh_queue_config - RX queue configuration 982 * @q_num: Q num 983 * @enable: enable queue 984 * @reserved: alignment 985 * @urbd_stts_wrptr: DMA address of urbd_stts_wrptr 986 * @fr_bd_cb: DMA address of freeRB table 987 * @ur_bd_cb: DMA address of used RB table 988 * @fr_bd_wid: Initial index of the free table 989 */ 990 struct iwl_rfh_queue_data { 991 u8 q_num; 992 u8 enable; 993 __le16 reserved; 994 __le64 urbd_stts_wrptr; 995 __le64 fr_bd_cb; 996 __le64 ur_bd_cb; 997 __le32 fr_bd_wid; 998 } __packed; /* RFH_QUEUE_CONFIG_S_VER_1 */ 999 1000 /** 1001 * struct iwl_rfh_queue_config - RX queue configuration 1002 * @num_queues: number of queues configured 1003 * @reserved: alignment 1004 * @data: DMA addresses per-queue 1005 */ 1006 struct iwl_rfh_queue_config { 1007 u8 num_queues; 1008 u8 reserved[3]; 1009 struct iwl_rfh_queue_data data[]; 1010 } __packed; /* RFH_QUEUE_CONFIG_API_S_VER_1 */ 1011 1012 #endif /* __iwl_fw_api_rx_h__ */ 1013