1 /* 2 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _WLAN_CFR_UTILS_API_H_ 21 #define _WLAN_CFR_UTILS_API_H_ 22 23 #include <wlan_objmgr_cmn.h> 24 #include <qdf_streamfs.h> 25 #ifdef WLAN_ENH_CFR_ENABLE 26 #include <qdf_timer.h> 27 #endif 28 29 #define cfr_alert(format, args...) \ 30 QDF_TRACE_FATAL(QDF_MODULE_ID_CFR, format, ## args) 31 32 #define cfr_err(format, args...) \ 33 QDF_TRACE_ERROR(QDF_MODULE_ID_CFR, format, ## args) 34 35 #define cfr_warn(format, args...) \ 36 QDF_TRACE_WARN(QDF_MODULE_ID_CFR, format, ## args) 37 38 #define cfr_info(format, args...) \ 39 QDF_TRACE_INFO(QDF_MODULE_ID_CFR, format, ## args) 40 41 #define cfr_debug(format, args...) \ 42 QDF_TRACE_DEBUG(QDF_MODULE_ID_CFR, format, ## args) 43 44 #define DBR_EVENT_TIMEOUT_IN_MS_CFR 1 45 #define DBR_NUM_RESP_PER_EVENT_CFR 1 46 #define MAX_CFR_ENABLED_CLIENTS 10 47 #define CFR_CAPTURE_HOST_MEM_REQ_ID 9 48 #define CFR_HOST_MEM_READ_INDEX_DEFAULT 8 49 #define CFR_VENDOR_ID 0x8cfdf0 50 #ifdef WLAN_ENH_CFR_ENABLE 51 #define MAX_CFR_MU_USERS 4 52 #define NUM_CHAN_CAPTURE_STATUS 4 53 #define NUM_CHAN_CAPTURE_REASON 6 54 #if defined(QCA_WIFI_QCA6750) || defined(QCA_WIFI_QCA6490) 55 #define MAX_TA_RA_ENTRIES 4 56 #define MAX_RESET_CFG_ENTRY 0xF 57 #else 58 #define MAX_TA_RA_ENTRIES 16 59 #define MAX_RESET_CFG_ENTRY 0xFFFF 60 #endif 61 #define CFR_INVALID_VDEV_ID 0xff 62 #define DEFAULT_SRNGID_CFR 0 63 #endif 64 65 #define MAX_CFR_PRD (10 * 60 * 1000) /* 10 minutes */ 66 #define CFR_MOD_PRD 10 /* CFR period to be multiples of 10ms */ 67 68 #define MAX_AGC_GAIN 62 69 70 enum cfrmetaversion { 71 CFR_META_VERSION_NONE, 72 CFR_META_VERSION_1, /* initial version for legacy_cfr_metadata */ 73 CFR_META_VERSION_2, /* initial version for dbr_cfr_metadata */ 74 CFR_META_VERSION_3, /* initial version for enh_cfr_metadata */ 75 CFR_META_VERSION_4, /* agc gain, cfo, rx_start_ts in dbr_cfr_metadata */ 76 CFR_META_VERSION_5, /* agc gain, cfo, rx_start_ts in enh_cfr_metadata */ 77 CFR_META_VERSION_6, /* mcs, gi_type in dbr_cfr_metadata */ 78 CFR_META_VERSION_7, /* mcs, gi_type, sig_info in enh_cfr_metadata */ 79 CFR_META_VERSION_8, /* agc gain table index in dbr_cfr_metadata */ 80 CFR_META_VERSION_9, /* agc gain table index in enh_cfr_metadata */ 81 CFR_META_VERSION_MAX = 0xFF, 82 }; 83 84 enum cfrdataversion { 85 CFR_DATA_VERSION_NONE, 86 CFR_DATA_VERSION_1, 87 CFR_DATA_VERSION_MAX = 0xFF, 88 }; 89 90 enum cfrplatformtype { 91 CFR_PLATFORM_TYPE_NONE, 92 CFR_PLATFORM_TYPE_MIPS, 93 CFR_PLATFORM_TYPE_ARM, 94 CFR_PLATFFORM_TYPE_MAX = 0xFF, 95 }; 96 97 enum cfrradiotype { 98 CFR_CAPTURE_RADIO_NONE, 99 CFR_CAPTURE_RADIO_OSPREY, 100 CFR_CAPTURE_RADIO_PEAKCOCK, 101 CFR_CAPTURE_RADIO_SCORPION, 102 CFR_CAPTURE_RADIO_HONEYBEE, 103 CFR_CAPTURE_RADIO_DRAGONFLY, 104 CFR_CAPTURE_RADIO_JET, 105 CFR_CAPTURE_RADIO_PEREGRINE = 17, 106 CFR_CAPTURE_RADIO_SWIFT, 107 CFR_CAPTURE_RADIO_BEELINER, 108 CFR_CAPTURE_RADIO_CASCADE, 109 CFR_CAPTURE_RADIO_DAKOTA, 110 CFR_CAPTURE_RADIO_BESRA, 111 CFR_CAPTURE_RADIO_HKV2, 112 CFR_CAPTURE_RADIO_CYP, 113 CFR_CAPTURE_RADIO_HSP, 114 CFR_CAPTURE_RADIO_PINE, 115 CFR_CAPTURE_RADIO_ADRASTEA, 116 CFR_CAPTURE_RADIO_MAPLE, 117 CFR_CAPTURE_RADIO_MOSELLE, 118 CFR_CAPTURE_RADIO_SPRUCE, 119 CFR_CAPTURE_RADIO_ALDER, 120 CFR_CAPTURE_RADIO_WAIKIKI, 121 CFR_CAPTURE_RADIO_KIWI, 122 CFR_CAPTURE_RADIO_MANGO, 123 CFR_CAPTURE_RADIO_MIAMI, 124 CFR_CAPTURE_RADIO_YORK, 125 CFR_CAPTURE_RADIO_MAX = 0xFF, 126 }; 127 128 enum ack_capture_mode { 129 CFR_LEGACY_ACK = 0, 130 CFR_DUP_LEGACY_ACK = 1, 131 CFR_HT_ACK = 2, 132 CFR_VHT_ACK = 3, 133 CFR_INVALID_ACK, /*Always keep this at last*/ 134 }; 135 136 /* Similar to WMI_PEER_CFR_CAPTURE_METHOD used in one-shot capture */ 137 enum cfr_capture_type { 138 CFR_TYPE_METHOD_NULL_FRAME = 0, 139 CFR_TYPE_METHOD_NULL_FRAME_WITH_PHASE = 1, 140 CFR_TYPE_METHOD_PROBE_RESP = 2, 141 CFR_TYPE_METHOD_TM = 3, 142 CFR_TYPE_METHOD_FTM = 4, 143 CFR_TYPE_METHOD_ACK_RESP_TO_TM_FTM = 5, 144 CFR_TYPE_METHOD_TA_RA_TYPE_FILTER = 6, 145 CFR_TYPE_METHOD_NDPA_NDP = 7, 146 CFR_TYPE_METHOD_ALL_PACKET = 8, 147 /* Add new capture methods before this line */ 148 CFR_TYPE_METHOD_LAST_VALID, 149 CFR_TYPE_METHOD_AUTO = 0xff, 150 CFR_TYPE_METHOD_MAX, 151 }; 152 153 #define HOST_MAX_CHAINS 8 154 155 /* ensure to add new members at the end of the structure only */ 156 struct dbr_cfr_metadata { 157 u_int8_t peer_addr[QDF_MAC_ADDR_SIZE]; 158 u_int8_t status; 159 u_int8_t capture_bw; 160 u_int8_t channel_bw; 161 u_int8_t phy_mode; 162 u_int16_t prim20_chan; 163 u_int16_t center_freq1; 164 u_int16_t center_freq2; 165 u_int8_t capture_mode; 166 u_int8_t capture_type; 167 u_int8_t sts_count; 168 u_int8_t num_rx_chain; 169 u_int32_t timestamp; 170 u_int32_t length; 171 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 172 u_int16_t chain_phase[HOST_MAX_CHAINS]; 173 u_int32_t rtt_cfo_measurement; 174 u_int8_t agc_gain[HOST_MAX_CHAINS]; 175 u_int32_t rx_start_ts; 176 u_int16_t mcs_rate; 177 u_int16_t gi_type; 178 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 179 } __attribute__ ((__packed__)); 180 181 #ifdef WLAN_ENH_CFR_ENABLE 182 struct cfr_su_sig_info { 183 u_int8_t coding; 184 u_int8_t stbc; 185 u_int8_t beamformed; 186 u_int8_t dcm; 187 u_int8_t ltf_size; 188 u_int8_t sgi; 189 u_int16_t reserved; 190 } __attribute__ ((__packed__)); 191 192 /* ensure to add new members at the end of the structure only */ 193 struct enh_cfr_metadata { 194 u_int8_t status; 195 u_int8_t capture_bw; 196 u_int8_t channel_bw; 197 u_int8_t phy_mode; 198 u_int16_t prim20_chan; 199 u_int16_t center_freq1; 200 u_int16_t center_freq2; 201 u_int8_t capture_mode; /* ack_capture_mode */ 202 u_int8_t capture_type; /* cfr_capture_type */ 203 u_int8_t sts_count; 204 u_int8_t num_rx_chain; 205 u_int64_t timestamp; 206 u_int32_t length; 207 u_int8_t is_mu_ppdu; 208 u_int8_t num_mu_users; 209 union { 210 u_int8_t su_peer_addr[QDF_MAC_ADDR_SIZE]; 211 u_int8_t mu_peer_addr[MAX_CFR_MU_USERS][QDF_MAC_ADDR_SIZE]; 212 } peer_addr; 213 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 214 u_int16_t chain_phase[HOST_MAX_CHAINS]; 215 u_int32_t rtt_cfo_measurement; 216 u_int8_t agc_gain[HOST_MAX_CHAINS]; 217 u_int32_t rx_start_ts; 218 u_int16_t mcs_rate; 219 u_int16_t gi_type; 220 struct cfr_su_sig_info sig_info; 221 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 222 } __attribute__ ((__packed__)); 223 #endif 224 225 #define CFR_META_DATA_LEN \ 226 (sizeof(struct csi_cfr_header) - sizeof(struct cfr_header_cmn)) 227 228 struct cfr_header_cmn { 229 u_int32_t start_magic_num; 230 u_int32_t vendorid; 231 u_int8_t cfr_metadata_version; 232 u_int8_t cfr_data_version; 233 u_int8_t chip_type; 234 u_int8_t pltform_type; 235 u_int32_t cfr_metadata_len; 236 u_int64_t host_real_ts; 237 } __attribute__ ((__packed__)); 238 239 struct csi_cfr_header { 240 struct cfr_header_cmn cmn; 241 union { 242 struct dbr_cfr_metadata meta_dbr; 243 #ifdef WLAN_ENH_CFR_ENABLE 244 struct enh_cfr_metadata meta_enh; 245 #endif 246 } u; 247 } __attribute__ ((__packed__)); 248 249 /** 250 * struct cfr_capture_params - structure to store cfr config param 251 * @bandwidth: bandwidth of capture 252 * @period: period of capture 253 * @method: enum of method being followed to capture cfr data. 0-QoS null data 254 */ 255 struct cfr_capture_params { 256 u_int8_t bandwidth; 257 u_int32_t period; 258 u_int8_t method; 259 }; 260 261 /** 262 * struct psoc_cfr - private psoc object for cfr 263 * @psoc_obj: pointer to psoc object 264 * @is_cfr_capable: flag to determine if cfr is enabled or not 265 * @is_cap_interval_mode_sel_support: flag to determine if target supports both 266 * capture_count and capture_duration modes 267 * with a nob provided to configure 268 * @is_mo_marking_support: flag to determine if MO marking is supported or not 269 * @is_aoa_for_rcc_support: 270 */ 271 struct psoc_cfr { 272 struct wlan_objmgr_psoc *psoc_obj; 273 uint8_t is_cfr_capable; 274 #ifdef WLAN_ENH_CFR_ENABLE 275 uint8_t is_cap_interval_mode_sel_support; 276 uint8_t is_mo_marking_support; 277 uint8_t is_aoa_for_rcc_support; 278 #endif 279 }; 280 281 /** 282 * struct cfr_wmi_host_mem_chunk - wmi mem chunk related 283 * @vaddr: pointer to virtual address 284 * @paddr: physical address 285 * @len: len of the mem chunk allocated 286 * @req_id: reqid related to the mem chunk 287 */ 288 struct cfr_wmi_host_mem_chunk { 289 uint32_t *vaddr; 290 qdf_dma_addr_t paddr; 291 uint32_t len; 292 uint32_t req_id; 293 }; 294 295 struct whal_cfir_dma_hdr { 296 uint16_t 297 // 'BA' 298 tag : 8, 299 // '02', length of header in 4 octet units 300 length : 6, 301 // 00 302 reserved : 2; 303 uint16_t 304 // [16] 305 upload_done : 1, 306 // [17:18], 0: invalid, 1: CFR, 2: CIR, 3: DebugH 307 capture_type : 3, 308 // [19:20], 0: Legacy, 1: HT, 2: VHT, 3: HE 309 preamble_type : 2, 310 // [21:23], 0: 1-stream, 1: 2-stream, ..., 7: 8-stream 311 nss : 3, 312 // [24:27], 0: invalid, 1: 1-chain, 2: 2-chain, etc. 313 num_chains : 3, 314 // [28:30], 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 MHz 315 upload_pkt_bw : 3, // [31] 316 sw_peer_id_valid : 1; 317 uint16_t 318 sw_peer_id : 16; // [15:0] 319 uint16_t 320 phy_ppdu_id : 16; // [15:0] 321 }; 322 323 #define MAX_LUT_ENTRIES 140 /* For HKv2 136 is max */ 324 325 /** 326 * struct look_up_table - Placeholder for 2 asynchronous events (DBR and 327 * TXRX event) 328 * @dbr_recv: Indicates whether WMI for DBR completion is received or not 329 * @tx_recv: Indicates whether WMI for TX completion (or) WDI event for RX 330 * status is received or not 331 * @data: pointer to CFR data that ucode DMAs to host memory 332 * @data_len: length of CFR data DMAed by ucode 333 * @dbr_ppdu_id: PPDU id retrieved from DBR completion WMI event 334 * @tx_ppdu_id: PPDU id retrieved from WMI TX completion event (or) PPDU status 335 * TLV 336 * @dbr_address: Physical address of the CFR data dump retrieved from DBR 337 * completion WMI event 338 * @tx_address1: Physical address of the CFR data from TX/RX event 339 * @tx_address2: Physical address of the CFR data from TX/RX event 340 * @header: CFR header constructed by host 341 * @dma_hdr: CFR header constructed by ucode 342 * @txrx_tstamp: Timestamp when TX/RX event was received 343 * @dbr_tstamp: Timestamp when DBR completion event was received 344 * @header_length: Length of header DMAed by ucode in words 345 * @payload_length: Length of CFR payload 346 */ 347 struct look_up_table { 348 bool dbr_recv; 349 bool tx_recv; 350 uint8_t *data; /* capture payload */ 351 uint32_t data_len; /* capture len */ 352 uint16_t dbr_ppdu_id; /* ppdu id from dbr */ 353 uint16_t tx_ppdu_id; /* ppdu id from TX event */ 354 qdf_dma_addr_t dbr_address; /* capture len */ 355 uint32_t tx_address1; /* capture len */ 356 uint32_t tx_address2; /* capture len */ 357 struct csi_cfr_header header; 358 struct whal_cfir_dma_hdr dma_hdr; 359 uint64_t txrx_tstamp; 360 uint64_t dbr_tstamp; 361 uint32_t header_length; 362 uint32_t payload_length; 363 }; 364 365 struct unassoc_pool_entry { 366 struct qdf_mac_addr mac; 367 struct cfr_capture_params cfr_params; 368 bool is_valid; 369 }; 370 371 #ifdef WLAN_ENH_CFR_ENABLE 372 /** 373 * struct ta_ra_cfr_cfg - structure to store configuration of 16 groups in 374 * M_TA_RA mode 375 * @filter_group_id: Filter group number for which the below filters needs to be 376 * applied 377 * @bw: CFR capture will be done for packets matching the bandwidths specified 378 * within this bitmask 379 * @nss: CFR capture will be done for packets matching the Nss specified within 380 * this bitmask 381 * @rsvd0: reserved bits 382 * @valid_ta: Ta_addr is valid if set 383 * @valid_ta_mask: Ta_addr_mask is valid if set 384 * @valid_ra: Ra_addr is valid if set 385 * @valid_ra_mask: Ra_addr_mask is valid if set 386 * @valid_bw_mask: Bandwidth is valid if set 387 * @valid_nss_mask: NSS is valid if set 388 * @valid_mgmt_subtype: Mgmt_subtype is valid if set 389 * @valid_ctrl_subtype: Ctrl_subtype is valid if set 390 * @valid_data_subtype: Data_subtype is valid if set 391 * @rsvd1: reserved bits 392 * @mgmt_subtype_filter: Managments Packets matching the subtype filter 393 * categories will be filtered in by MAC for CFR capture. 394 * @ctrl_subtype_filter: Control Packets matching the subtype filter 395 * categories will be filtered in by MAC for CFR capture. 396 * @data_subtype_filter: Data Packets matching the subtype filter 397 * categories will be filtered in by MAC for CFR capture. 398 * @tx_addr: Packets whose transmitter address matches (tx_addr & tx_addr_mask) 399 * will be filtered in by MAC 400 * @tx_addr_mask: Packets whose transmitter address matches (tx_addr & 401 * tx_addr_mask) will be filtered in by MAC 402 * @rx_addr: Packets whose receiver address matches (rx_addr & rx_addr_mask) 403 * will be filtered in by MAC 404 * @rx_addr_mask: Packets whose receiver address matches (rx_addr & 405 * rx_addr_mask) will be filtered in by MAC 406 */ 407 struct ta_ra_cfr_cfg { 408 uint8_t filter_group_id; 409 uint16_t bw :6, 410 nss :8, 411 rsvd0 :2; 412 uint16_t valid_ta :1, 413 valid_ta_mask :1, 414 valid_ra :1, 415 valid_ra_mask :1, 416 valid_bw_mask :1, 417 valid_nss_mask :1, 418 valid_mgmt_subtype :1, 419 valid_ctrl_subtype :1, 420 valid_data_subtype :1, 421 rsvd1 :7; 422 uint16_t mgmt_subtype_filter; 423 uint16_t ctrl_subtype_filter; 424 uint16_t data_subtype_filter; 425 uint8_t tx_addr[QDF_MAC_ADDR_SIZE]; 426 uint8_t rx_addr[QDF_MAC_ADDR_SIZE]; 427 uint8_t tx_addr_mask[QDF_MAC_ADDR_SIZE]; 428 uint8_t rx_addr_mask[QDF_MAC_ADDR_SIZE]; 429 430 } qdf_packed; 431 432 /** 433 * struct cfr_rcc_param - structure to store cfr config param 434 * @pdev_id: pdev_id for identifying the MAC 435 * @vdev_id: vdev_id of current rcc configures 436 * @srng_id: srng id of current rcc configures 437 * @capture_duration: Capture Duration field for which CFR capture has to 438 * happen, in microsecond units 439 * @capture_interval: Capture interval field which is time in between 440 * consecutive CFR capture, in microsecond units 441 * @ul_mu_user_mask_lower: Bitfields indicates which of the users in the current 442 * UL MU transmission are enabled for CFR capture. 443 * @ul_mu_user_mask_upper: This is continuation of the above lower mask. 444 * @freeze_tlv_delay_cnt_en: Enable Freeze TLV delay counter in MAC 445 * @freeze_tlv_delay_cnt_thr: Indicates the number of consecutive Rx packets to 446 * be skipped before CFR capture is enabled again. 447 * @rsvd0: reserved bits 448 * @filter_group_bitmap: Bitfields set indicates which of the CFR group config 449 * is enabled 450 * @m_directed_ftm: Filter Directed FTM ACK frames for CFR capture 451 * @m_all_ftm_ack: Filter All FTM ACK frames for CFR capture 452 * @m_ndpa_ndp_directed: Filter NDPA NDP Directed Frames for CFR capture 453 * @m_ndpa_ndp_all: Filter all NDPA NDP for CFR capture 454 * @m_ta_ra_filter: Filter Frames based on TA/RA/Subtype as provided in CFR 455 * Group config 456 * @m_all_packet: Filter in All packets for CFR Capture 457 * @en_ta_ra_filter_in_as_fp: Filter in frames as FP/MO in m_ta_ra_filter mode 458 * @rsvd1: reserved bits 459 * @num_grp_tlvs: Indicates the number of groups in M_TA_RA mode, that have 460 * changes in the current commit session, use to construct WMI group TLV(s) 461 * @curr: Placeholder for M_TA_RA group config in current commit session 462 * @modified_in_curr_session: Bitmap indicating number of groups in M_TA_RA mode 463 * that have changed in current commit session. 464 * @capture_count: After capture_count+1 number of captures, MAC stops RCC and 465 * waits for capture_interval duration before enabling again 466 * @capture_intval_mode_sel: 0 indicates capture_duration mode, 1 indicates the 467 * capture_count mode. 468 * @rsvd2: reserved bits 469 */ 470 struct cfr_rcc_param { 471 uint8_t pdev_id; 472 uint8_t vdev_id; 473 uint8_t srng_id; 474 uint32_t capture_duration; 475 uint32_t capture_interval; 476 uint32_t ul_mu_user_mask_lower; 477 uint32_t ul_mu_user_mask_upper; 478 uint16_t freeze_tlv_delay_cnt_en :1, 479 freeze_tlv_delay_cnt_thr :8, 480 rsvd0 :7; 481 uint16_t filter_group_bitmap; 482 uint8_t m_directed_ftm : 1, 483 m_all_ftm_ack : 1, 484 m_ndpa_ndp_directed : 1, 485 m_ndpa_ndp_all : 1, 486 m_ta_ra_filter : 1, 487 m_all_packet : 1, 488 en_ta_ra_filter_in_as_fp : 1, 489 rsvd1 : 1; 490 uint8_t num_grp_tlvs; 491 492 struct ta_ra_cfr_cfg curr[MAX_TA_RA_ENTRIES]; 493 unsigned long modified_in_curr_session; 494 uint32_t capture_count :16, 495 capture_intval_mode_sel :1, 496 rsvd2 :15; 497 }; 498 #endif /* WLAN_ENH_CFR_ENABLE */ 499 500 /** 501 * struct nl_event_cb - nl event cb for cfr data 502 * @vdev_id: vdev id 503 * @pid: PID to which data is sent via unicast nl event 504 * @cfr_nl_cb: callback to send nl event 505 */ 506 struct nl_event_cb { 507 uint8_t vdev_id; 508 uint32_t pid; 509 void (*cfr_nl_cb)(uint8_t vdev_id, uint32_t pid, 510 const void *data, uint32_t data_len); 511 }; 512 513 /** 514 * struct pdev_cfr - private pdev object for cfr 515 * @pdev_obj: pointer to pdev object 516 * @is_cfr_capable: flag to determine if cfr is enabled or not 517 * @cfr_timer_enable: flag to enable/disable timer 518 * @chip_type: chip type which is defined in enum cfrradiotype 519 * @cfr_mem_chunk: Region of memory used for storing cfr data 520 * @cfr_max_sta_count: Maximum stations supported in one-shot capture mode 521 * @cfr_current_sta_count: 522 * @num_subbufs: No. of sub-buffers used in relayfs 523 * @subbuf_size: Size of sub-buffer used in relayfs 524 * @chan_ptr: Channel in relayfs 525 * @dir_ptr: Parent directory of relayfs file 526 * @lut: lookup table used to store asynchronous DBR and TX/RX events for 527 * correlation 528 * @lut_num: Number of lut 529 * @dbr_buf_size: Size of DBR completion buffer 530 * @dbr_num_bufs: No. of DBR completions 531 * @max_mu_users: Max number of MU users 532 * @tx_evt_cnt: No. of TX completion events till CFR stop was issued 533 * @total_tx_evt_cnt: No. of Tx completion events since wifi was up 534 * @dbr_evt_cnt: No. of WMI DBR completion events 535 * @release_cnt: No. of CFR data buffers relayed to userspace 536 * @tx_peer_status_cfr_fail: No. of tx events without tx status set to 537 * PEER_CFR_CAPTURE_EVT_STATUS_MASK indicating CFR capture failure on a peer. 538 * @tx_evt_status_cfr_fail: No. of tx events without tx status set to 539 * CFR_TX_EVT_STATUS_MASK indicating CFR capture status failure. 540 * @tx_dbr_cookie_lookup_fail: No. of dbr cookie lookup failures during tx event 541 * process. 542 * @rcc_param: Structure to store CFR config for the current commit session 543 * @global: Structure to store accumulated CFR config 544 * @rx_tlv_evt_cnt: Number of CFR WDI events from datapath 545 * @lut_age_timer: Timer to flush pending TXRX/DBR events in lookup table 546 * @lut_timer_init: flag to determine if lut_age_timer is initialized or not 547 * @is_cfr_rcc_capable: Flag to determine if RCC is enabled or not. 548 * @flush_dbr_cnt: No. of un-correlated DBR completions flushed when a newer 549 * PPDU is correlated successfully with newer DBR completion 550 * @invalid_dma_length_cnt: No. of buffers for which CFR DMA header length (or) 551 * data length was invalid 552 * @flush_timeout_dbr_cnt: No. of DBR completion flushed out in ageout logic 553 * @clear_txrx_event: No. of PPDU status TLVs over-written in LUT 554 * @last_success_tstamp: DBR timestamp which indicates that both DBR and TX/RX 555 * events have been received successfully. 556 * @cfr_dma_aborts: No. of CFR DMA aborts in ucode 557 * @is_cap_interval_mode_sel_support: flag to determine if target supports both 558 * @is_mo_marking_support: flag to determine if MO marking is supported or not 559 * @is_aoa_for_rcc_support: flag to determine if AoA is available for RCC or not 560 * capture_count and capture_duration modes with a nob provided to configure. 561 * @unassoc_pool: Pool of un-associated clients used when capture method is 562 * CFR_CAPTURE_METHOD_PROBE_RESPONSE 563 * @nl_cb: call back to register for nl event for cfr data 564 * @lut_lock: Lock to protect access to cfr lookup table 565 * @is_prevent_suspend: CFR wake lock acquired or not 566 * @wake_lock: wake lock for cfr 567 * @runtime_lock: runtime lock for cfr 568 * @freq: current operating freq for which AoA Phase delta values reported by FW 569 * @max_aoa_chains: Indicate the max number of chains to which target supports 570 * AoA data. 571 * @phase_delta: per chain phase delta associated with 62 gain values reported 572 * by FW via WMI_PDEV_AOA_PHASEDELTA_EVENTID. 573 * @ibf_cal_val: Per chain IBF cal value from FW. 574 */ 575 /* 576 * To be extended if we get more capbality info 577 * from FW's extended service ready event. 578 */ 579 struct pdev_cfr { 580 struct wlan_objmgr_pdev *pdev_obj; 581 uint8_t is_cfr_capable; 582 uint8_t cfr_timer_enable; 583 uint8_t chip_type; 584 struct cfr_wmi_host_mem_chunk cfr_mem_chunk; 585 uint16_t cfr_max_sta_count; 586 uint16_t cfr_current_sta_count; 587 uint32_t num_subbufs; 588 uint32_t subbuf_size; 589 qdf_streamfs_chan_t chan_ptr; 590 qdf_dentry_t dir_ptr; 591 struct look_up_table **lut; 592 uint32_t lut_num; 593 uint32_t dbr_buf_size; 594 uint32_t dbr_num_bufs; 595 uint32_t max_mu_users; 596 uint64_t tx_evt_cnt; 597 uint64_t total_tx_evt_cnt; 598 uint64_t dbr_evt_cnt; 599 uint64_t release_cnt; 600 uint64_t tx_peer_status_cfr_fail; 601 uint64_t tx_evt_status_cfr_fail; 602 uint64_t tx_dbr_cookie_lookup_fail; 603 #ifdef WLAN_ENH_CFR_ENABLE 604 struct cfr_rcc_param rcc_param; 605 struct ta_ra_cfr_cfg global[MAX_TA_RA_ENTRIES]; 606 uint64_t rx_tlv_evt_cnt; 607 qdf_timer_t lut_age_timer; 608 uint8_t lut_timer_init; 609 uint8_t is_cfr_rcc_capable; 610 uint64_t flush_dbr_cnt; 611 uint64_t invalid_dma_length_cnt; 612 uint64_t flush_timeout_dbr_cnt; 613 uint64_t clear_txrx_event; 614 uint64_t last_success_tstamp; 615 uint64_t cfr_dma_aborts; 616 uint8_t is_cap_interval_mode_sel_support; 617 uint8_t is_mo_marking_support; 618 uint8_t is_aoa_for_rcc_support; 619 #endif 620 struct unassoc_pool_entry unassoc_pool[MAX_CFR_ENABLED_CLIENTS]; 621 struct nl_event_cb nl_cb; 622 qdf_spinlock_t lut_lock; 623 #ifdef WLAN_CFR_PM 624 bool is_prevent_suspend; 625 qdf_wake_lock_t wake_lock; 626 qdf_runtime_lock_t runtime_lock; 627 #endif 628 #ifdef WLAN_ENH_CFR_ENABLE 629 uint32_t freq; 630 uint32_t max_aoa_chains; 631 uint16_t phase_delta[HOST_MAX_CHAINS][MAX_AGC_GAIN]; 632 uint32_t ibf_cal_val[HOST_MAX_CHAINS]; 633 #endif 634 }; 635 636 /** 637 * enum cfr_capt_status - CFR capture status 638 * @PEER_CFR_CAPTURE_DISABLE: Capture not in progress 639 * @PEER_CFR_CAPTURE_ENABLE: Capture in progress 640 */ 641 enum cfr_capt_status { 642 PEER_CFR_CAPTURE_DISABLE, 643 PEER_CFR_CAPTURE_ENABLE, 644 }; 645 646 /** 647 * struct peer_cfr - private peer object for cfr 648 * @peer_obj: pointer to peer_obj 649 * @request: Type of request (start/stop) 650 * @bandwidth: bandwitdth of capture for this peer 651 * @period: period of capture for this peer 652 * @capture_method: enum determining type of cfr data capture. 653 * 0-Qos null data 654 */ 655 struct peer_cfr { 656 struct wlan_objmgr_peer *peer_obj; 657 u_int8_t request; /* start/stop */ 658 u_int8_t bandwidth; 659 u_int32_t period; 660 u_int8_t capture_method; 661 }; 662 663 /** 664 * cfr_initialize_pdev() - cfr initialize pdev 665 * @pdev: Pointer to pdev_obj 666 * 667 * Return: status of cfr pdev init 668 */ 669 QDF_STATUS cfr_initialize_pdev(struct wlan_objmgr_pdev *pdev); 670 671 /** 672 * cfr_deinitialize_pdev() - cfr deinitialize pdev 673 * @pdev: Pointer to pdev_obj 674 * 675 * Return: status of cfr pdev deinit 676 */ 677 QDF_STATUS cfr_deinitialize_pdev(struct wlan_objmgr_pdev *pdev); 678 679 /** 680 * wlan_cfr_init() - Global init for cfr. 681 * 682 * Return: status of global init pass/fail 683 */ 684 QDF_STATUS wlan_cfr_init(void); 685 686 /** 687 * wlan_cfr_deinit() - Global de-init for cfr. 688 * 689 * Return: status of global de-init pass/fail 690 */ 691 QDF_STATUS wlan_cfr_deinit(void); 692 693 /** 694 * wlan_cfr_pdev_open() - pdev_open function for cfr. 695 * @pdev: pointer to pdev object 696 * 697 * Return: status of pdev_open pass/fail 698 */ 699 QDF_STATUS wlan_cfr_pdev_open(struct wlan_objmgr_pdev *pdev); 700 701 /** 702 * wlan_cfr_pdev_close() - pdev_close function for cfr. 703 * @pdev: pointer to pdev object 704 * 705 * Return: status of pdev_close pass/fail 706 */ 707 QDF_STATUS wlan_cfr_pdev_close(struct wlan_objmgr_pdev *pdev); 708 709 /** 710 * count_set_bits() - function to count set bits in a bitmap 711 * @value: input bitmap 712 * 713 * Return: No. of set bits 714 */ 715 uint8_t count_set_bits(unsigned long value); 716 717 /** 718 * wlan_cfr_is_feature_disabled() - Check if cfr feature is disabled 719 * @pdev: the physical device object. 720 * 721 * Return : true if cfr is disabled, else false. 722 */ 723 bool wlan_cfr_is_feature_disabled(struct wlan_objmgr_pdev *pdev); 724 725 #ifdef WLAN_ENH_CFR_ENABLE 726 /** 727 * wlan_cfr_rx_tlv_process() - Process PPDU status TLVs and store info in 728 * lookup table 729 * @pdev: PDEV object 730 * @nbuf: ppdu info 731 * 732 * Return: none 733 */ 734 void wlan_cfr_rx_tlv_process(struct wlan_objmgr_pdev *pdev, void *nbuf); 735 #endif 736 #endif 737