1 /* 2 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2022 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_MAX = 0xFF, 124 }; 125 126 enum ack_capture_mode { 127 CFR_LEGACY_ACK = 0, 128 CFR_DUP_LEGACY_ACK = 1, 129 CFR_HT_ACK = 2, 130 CFR_VHT_ACK = 3, 131 CFR_INVALID_ACK, /*Always keep this at last*/ 132 }; 133 134 /* Similar to WMI_PEER_CFR_CAPTURE_METHOD used in one-shot capture */ 135 enum cfr_capture_type { 136 CFR_TYPE_METHOD_NULL_FRAME = 0, 137 CFR_TYPE_METHOD_NULL_FRAME_WITH_PHASE = 1, 138 CFR_TYPE_METHOD_PROBE_RESP = 2, 139 CFR_TYPE_METHOD_TM = 3, 140 CFR_TYPE_METHOD_FTM = 4, 141 CFR_TYPE_METHOD_ACK_RESP_TO_TM_FTM = 5, 142 CFR_TYPE_METHOD_TA_RA_TYPE_FILTER = 6, 143 CFR_TYPE_METHOD_NDPA_NDP = 7, 144 CFR_TYPE_METHOD_ALL_PACKET = 8, 145 /* Add new capture methods before this line */ 146 CFR_TYPE_METHOD_LAST_VALID, 147 CFR_TYPE_METHOD_AUTO = 0xff, 148 CFR_TYPE_METHOD_MAX, 149 }; 150 151 #define HOST_MAX_CHAINS 8 152 153 /* ensure to add new members at the end of the structure only */ 154 struct dbr_cfr_metadata { 155 u_int8_t peer_addr[QDF_MAC_ADDR_SIZE]; 156 u_int8_t status; 157 u_int8_t capture_bw; 158 u_int8_t channel_bw; 159 u_int8_t phy_mode; 160 u_int16_t prim20_chan; 161 u_int16_t center_freq1; 162 u_int16_t center_freq2; 163 u_int8_t capture_mode; 164 u_int8_t capture_type; 165 u_int8_t sts_count; 166 u_int8_t num_rx_chain; 167 u_int32_t timestamp; 168 u_int32_t length; 169 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 170 u_int16_t chain_phase[HOST_MAX_CHAINS]; 171 u_int32_t rtt_cfo_measurement; 172 u_int8_t agc_gain[HOST_MAX_CHAINS]; 173 u_int32_t rx_start_ts; 174 u_int16_t mcs_rate; 175 u_int16_t gi_type; 176 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 177 } __attribute__ ((__packed__)); 178 179 #ifdef WLAN_ENH_CFR_ENABLE 180 struct cfr_su_sig_info { 181 u_int8_t coding; 182 u_int8_t stbc; 183 u_int8_t beamformed; 184 u_int8_t dcm; 185 u_int8_t ltf_size; 186 u_int8_t sgi; 187 u_int16_t reserved; 188 } __attribute__ ((__packed__)); 189 190 /* ensure to add new members at the end of the structure only */ 191 struct enh_cfr_metadata { 192 u_int8_t status; 193 u_int8_t capture_bw; 194 u_int8_t channel_bw; 195 u_int8_t phy_mode; 196 u_int16_t prim20_chan; 197 u_int16_t center_freq1; 198 u_int16_t center_freq2; 199 u_int8_t capture_mode; /* ack_capture_mode */ 200 u_int8_t capture_type; /* cfr_capture_type */ 201 u_int8_t sts_count; 202 u_int8_t num_rx_chain; 203 u_int64_t timestamp; 204 u_int32_t length; 205 u_int8_t is_mu_ppdu; 206 u_int8_t num_mu_users; 207 union { 208 u_int8_t su_peer_addr[QDF_MAC_ADDR_SIZE]; 209 u_int8_t mu_peer_addr[MAX_CFR_MU_USERS][QDF_MAC_ADDR_SIZE]; 210 } peer_addr; 211 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 212 u_int16_t chain_phase[HOST_MAX_CHAINS]; 213 u_int32_t rtt_cfo_measurement; 214 u_int8_t agc_gain[HOST_MAX_CHAINS]; 215 u_int32_t rx_start_ts; 216 u_int16_t mcs_rate; 217 u_int16_t gi_type; 218 struct cfr_su_sig_info sig_info; 219 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 220 } __attribute__ ((__packed__)); 221 #endif 222 223 #define CFR_META_DATA_LEN \ 224 (sizeof(struct csi_cfr_header) - sizeof(struct cfr_header_cmn)) 225 226 struct cfr_header_cmn { 227 u_int32_t start_magic_num; 228 u_int32_t vendorid; 229 u_int8_t cfr_metadata_version; 230 u_int8_t cfr_data_version; 231 u_int8_t chip_type; 232 u_int8_t pltform_type; 233 u_int32_t cfr_metadata_len; 234 u_int64_t host_real_ts; 235 } __attribute__ ((__packed__)); 236 237 struct csi_cfr_header { 238 struct cfr_header_cmn cmn; 239 union { 240 struct dbr_cfr_metadata meta_dbr; 241 #ifdef WLAN_ENH_CFR_ENABLE 242 struct enh_cfr_metadata meta_enh; 243 #endif 244 } u; 245 } __attribute__ ((__packed__)); 246 247 /** 248 * struct cfr_capture_params - structure to store cfr config param 249 * bandwidth: bandwitdh of capture 250 * period: period of capture 251 * method: enum of method being followed to capture cfr data. 0-QoS null data 252 */ 253 struct cfr_capture_params { 254 u_int8_t bandwidth; 255 u_int32_t period; 256 u_int8_t method; 257 }; 258 259 /** 260 * struct psoc_cfr - private psoc object for cfr 261 * psoc_obj: pointer to psoc object 262 * is_cfr_capable: flag to determine if cfr is enabled or not 263 * is_cap_interval_mode_sel_support: flag to determine if target supports both 264 * capture_count and capture_duration modes 265 * with a nob provided to configure 266 * is_mo_marking_support: flag to determine if MO marking is supported or not 267 */ 268 struct psoc_cfr { 269 struct wlan_objmgr_psoc *psoc_obj; 270 uint8_t is_cfr_capable; 271 #ifdef WLAN_ENH_CFR_ENABLE 272 uint8_t is_cap_interval_mode_sel_support; 273 uint8_t is_mo_marking_support; 274 uint8_t is_aoa_for_rcc_support; 275 #endif 276 }; 277 278 /** 279 * struct cfr_wmi_host_mem_chunk - wmi mem chunk related 280 * vaddr: pointer to virtual address 281 * paddr: physical address 282 * len: len of the mem chunk allocated 283 * req_id: reqid related to the mem chunk 284 */ 285 struct cfr_wmi_host_mem_chunk { 286 uint32_t *vaddr; 287 qdf_dma_addr_t paddr; 288 uint32_t len; 289 uint32_t req_id; 290 }; 291 292 struct whal_cfir_dma_hdr { 293 uint16_t 294 // 'BA' 295 tag : 8, 296 // '02', length of header in 4 octet units 297 length : 6, 298 // 00 299 reserved : 2; 300 uint16_t 301 // [16] 302 upload_done : 1, 303 // [17:18], 0: invalid, 1: CFR, 2: CIR, 3: DebugH 304 capture_type : 3, 305 // [19:20], 0: Legacy, 1: HT, 2: VHT, 3: HE 306 preamble_type : 2, 307 // [21:23], 0: 1-stream, 1: 2-stream, ..., 7: 8-stream 308 nss : 3, 309 // [24:27], 0: invalid, 1: 1-chain, 2: 2-chain, etc. 310 num_chains : 3, 311 // [28:30], 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 MHz 312 upload_pkt_bw : 3, // [31] 313 sw_peer_id_valid : 1; 314 uint16_t 315 sw_peer_id : 16; // [15:0] 316 uint16_t 317 phy_ppdu_id : 16; // [15:0] 318 }; 319 320 #define MAX_LUT_ENTRIES 140 /* For HKv2 136 is max */ 321 322 /** 323 * struct look_up_table - Placeholder for 2 asynchronous events (DBR and 324 * TXRX event) 325 * dbr_recv: Indicates whether WMI for DBR completion is received or not 326 * tx_recv: Indicates whether WMI for TX completion (or) WDI event for RX 327 * status is received or not 328 * data: pointer to CFR data that ucode DMAs to host memory 329 * data_len: length of CFR data DMAed by ucode 330 * dbr_ppdu_id: PPDU id retrieved from DBR completion WMI event 331 * tx_ppdu_id: PPDU id retrieved from WMI TX completion event (or) PPDU status 332 * TLV 333 * dbr_address: Physical address of the CFR data dump retrieved from DBR 334 * completion WMI event 335 * tx_address1: Physical address of the CFR data from TX/RX event 336 * tx_address2: Physical address of the CFR data from TX/RX event 337 * csi_cfr_header: CFR header constructed by host 338 * whal_cfir_enhanced_hdr: CFR header constructed by ucode 339 * tx_tstamp: Timestamp when TX/RX event was received 340 * dbr_tstamp: Timestamp when DBR completion event was received 341 * header_length: Length of header DMAed by ucode in words 342 * payload_length: Length of CFR payload 343 */ 344 struct look_up_table { 345 bool dbr_recv; 346 bool tx_recv; 347 uint8_t *data; /* capture payload */ 348 uint32_t data_len; /* capture len */ 349 uint16_t dbr_ppdu_id; /* ppdu id from dbr */ 350 uint16_t tx_ppdu_id; /* ppdu id from TX event */ 351 qdf_dma_addr_t dbr_address; /* capture len */ 352 uint32_t tx_address1; /* capture len */ 353 uint32_t tx_address2; /* capture len */ 354 struct csi_cfr_header header; 355 struct whal_cfir_dma_hdr dma_hdr; 356 uint64_t txrx_tstamp; 357 uint64_t dbr_tstamp; 358 uint32_t header_length; 359 uint32_t payload_length; 360 }; 361 362 struct unassoc_pool_entry { 363 struct qdf_mac_addr mac; 364 struct cfr_capture_params cfr_params; 365 bool is_valid; 366 }; 367 368 #ifdef WLAN_ENH_CFR_ENABLE 369 /** 370 * struct ta_ra_cfr_cfg - structure to store configuration of 16 groups in 371 * M_TA_RA mode 372 * filter_group_id: Filter group number for which the below filters needs to be 373 * applied 374 * bw: CFR capture will be done for packets matching the bandwidths specified 375 * within this bitmask 376 * nss: CFR capture will be done for packets matching the Nss specified within 377 * this bitmask 378 * valid_ta: Ta_addr is valid if set 379 * valid_ta_mask: Ta_addr_mask is valid if set 380 * valid_ra: Ra_addr is valid if set 381 * valid_ra_mask: Ra_addr_mask is valid if set 382 * valid_bw_mask: Bandwidth is valid if set 383 * valid_nss_mask: NSS is valid if set 384 * valid_mgmt_subtype: Mgmt_subtype is valid if set 385 * valid_ctrl_subtype: Ctrl_subtype is valid if set 386 * valid_data_subtype: Data_subtype is valid if set 387 * mgmt_subtype_filter: Managments Packets matching the subtype filter 388 * categories will be filtered in by MAC for CFR capture. 389 * ctrl_subtype_filter: Control Packets matching the subtype filter 390 * categories will be filtered in by MAC for CFR capture. 391 * data_subtype_filter: Data Packets matching the subtype filter 392 * categories will be filtered in by MAC for CFR capture. 393 * tx_addr: Packets whose transmitter address matches (tx_addr & tx_addr_mask) 394 * will be filtered in by MAC 395 * tx_addr_mask: Packets whose transmitter address matches (tx_addr & 396 * tx_addr_mask) will be filtered in by MAC 397 * rx_addr: Packets whose receiver address matches (rx_addr & rx_addr_mask) 398 * will be filtered in by MAC 399 * rx_addr_mask: Packets whose receiver address matches (rx_addr & 400 * rx_addr_mask) will be filtered in by MAC 401 */ 402 struct ta_ra_cfr_cfg { 403 uint8_t filter_group_id; 404 uint16_t bw :6, 405 nss :8, 406 rsvd0 :2; 407 uint16_t valid_ta :1, 408 valid_ta_mask :1, 409 valid_ra :1, 410 valid_ra_mask :1, 411 valid_bw_mask :1, 412 valid_nss_mask :1, 413 valid_mgmt_subtype :1, 414 valid_ctrl_subtype :1, 415 valid_data_subtype :1, 416 rsvd1 :7; 417 uint16_t mgmt_subtype_filter; 418 uint16_t ctrl_subtype_filter; 419 uint16_t data_subtype_filter; 420 uint8_t tx_addr[QDF_MAC_ADDR_SIZE]; 421 uint8_t rx_addr[QDF_MAC_ADDR_SIZE]; 422 uint8_t tx_addr_mask[QDF_MAC_ADDR_SIZE]; 423 uint8_t rx_addr_mask[QDF_MAC_ADDR_SIZE]; 424 425 } qdf_packed; 426 427 /** 428 * struct cfr_rcc_param - structure to store cfr config param 429 * pdev_id: pdev_id for identifying the MAC 430 * vdev_id: vdev_id of current rcc configures 431 * srng_id: srng id of current rcc configures 432 * capture_duration: Capture Duration field for which CFR capture has to happen, 433 * in microsecond units 434 * capture_interval: Capture interval field which is time in between 435 * consecutive CFR capture, in microsecond units 436 * ul_mu_user_mask_lower: Bitfields indicates which of the users in the current 437 * UL MU tranmission are enabled for CFR capture. 438 * ul_mu_user_mask_upper: This is contiuation of the above lower mask. 439 * freeze_tlv_delay_cnt_en: Enable Freeze TLV delay counter in MAC 440 * freeze_tlv_delay_cnt_thr: Indicates the number of consecutive Rx packets to 441 * be skipped before CFR capture is enabled again. 442 * filter_group_bitmap: Bitfields set indicates which of the CFR group config is 443 * enabled 444 * m_directed_ftm: Filter Directed FTM ACK frames for CFR capture 445 * m_all_ftm_ack: Filter All FTM ACK frames for CFR capture 446 * m_ndpa_ndp_directed: Filter NDPA NDP Directed Frames for CFR capture 447 * m_ndpa_ndp_all: Filter all NDPA NDP for CFR capture 448 * m_ta_ra_filter: Filter Frames based on TA/RA/Subtype as provided in CFR Group 449 * config 450 * m_all_packet: Filter in All packets for CFR Capture 451 * en_ta_ra_filter_in_as_fp: Filter in frames as FP/MO in m_ta_ra_filter mode 452 * num_grp_tlvs: Indicates the number of groups in M_TA_RA mode, that have 453 * changes in the current commit session, use to construct WMI group TLV(s) 454 * curr: Placeholder for M_TA_RA group config in current commit session 455 * modified_in_curr_session: Bitmap indicating number of groups in M_TA_RA mode 456 * that have changed in current commit session. 457 * capture_count: After capture_count+1 number of captures, MAC stops RCC and 458 * waits for capture_interval duration before enabling again 459 * capture_intval_mode_sel: 0 indicates capture_duration mode, 1 indicates the 460 * capture_count mode. 461 */ 462 struct cfr_rcc_param { 463 uint8_t pdev_id; 464 uint8_t vdev_id; 465 uint8_t srng_id; 466 uint32_t capture_duration; 467 uint32_t capture_interval; 468 uint32_t ul_mu_user_mask_lower; 469 uint32_t ul_mu_user_mask_upper; 470 uint16_t freeze_tlv_delay_cnt_en :1, 471 freeze_tlv_delay_cnt_thr :8, 472 rsvd0 :7; 473 uint16_t filter_group_bitmap; 474 uint8_t m_directed_ftm : 1, 475 m_all_ftm_ack : 1, 476 m_ndpa_ndp_directed : 1, 477 m_ndpa_ndp_all : 1, 478 m_ta_ra_filter : 1, 479 m_all_packet : 1, 480 en_ta_ra_filter_in_as_fp : 1, 481 rsvd1 : 1; 482 uint8_t num_grp_tlvs; 483 484 struct ta_ra_cfr_cfg curr[MAX_TA_RA_ENTRIES]; 485 unsigned long modified_in_curr_session; 486 uint32_t capture_count :16, 487 capture_intval_mode_sel :1, 488 rsvd2 :15; 489 }; 490 #endif /* WLAN_ENH_CFR_ENABLE */ 491 492 /** 493 * struct nl_event_cb - nl event cb for cfr data 494 * vdev_id: vdev id 495 * pid: PID to which data is sent via unicast nl evnet 496 * cfr_nl_cb: callback to send nl evnet 497 */ 498 struct nl_event_cb { 499 uint8_t vdev_id; 500 uint32_t pid; 501 void (*cfr_nl_cb)(uint8_t vdev_id, uint32_t pid, 502 const void *data, uint32_t data_len); 503 }; 504 505 /** 506 * struct pdev_cfr - private pdev object for cfr 507 * pdev_obj: pointer to pdev object 508 * is_cfr_capable: flag to determine if cfr is enabled or not 509 * cfr_timer_enable: flag to enable/disable timer 510 * chip_type: chip type which is defined in enum cfrradiotype 511 * cfr_mem_chunk: Region of memory used for storing cfr data 512 * cfr_max_sta_count: Maximum stations supported in one-shot capture mode 513 * num_subbufs: No. of sub-buffers used in relayfs 514 * subbuf_size: Size of sub-buffer used in relayfs 515 * chan_ptr: Channel in relayfs 516 * dir_ptr: Parent directory of relayfs file 517 * lut: lookup table used to store asynchronous DBR and TX/RX events for 518 * correlation 519 * lut_num: Number of lut 520 * dbr_buf_size: Size of DBR completion buffer 521 * dbr_num_bufs: No. of DBR completions 522 * tx_evt_cnt: No. of TX completion events till CFR stop was issued 523 * total_tx_evt_cnt: No. of Tx completion events since wifi was up 524 * dbr_evt_cnt: No. of WMI DBR completion events 525 * release_cnt: No. of CFR data buffers relayed to userspace 526 * tx_peer_status_cfr_fail: No. of tx events without tx status set to 527 * PEER_CFR_CAPTURE_EVT_STATUS_MASK indicating CFR capture failure on a peer. 528 * tx_evt_status_cfr_fail: No. of tx events without tx status set to 529 * CFR_TX_EVT_STATUS_MASK indicating CFR capture status failure. 530 * tx_dbr_cookie_lookup_fail: No. of dbr cookie lookup failures during tx event 531 * process. 532 * rcc_param: Structure to store CFR config for the current commit session 533 * global: Structure to store accumulated CFR config 534 * rx_tlv_evt_cnt: Number of CFR WDI events from datapath 535 * lut_age_timer: Timer to flush pending TXRX/DBR events in lookup table 536 * lut_timer_init: flag to determine if lut_age_timer is initialized or not 537 * is_cfr_rcc_capable: Flag to determine if RCC is enabled or not. 538 * flush_dbr_cnt: No. of un-correlated DBR completions flushed when a newer PPDU 539 * is correlated successfully with newer DBR completion 540 * invalid_dma_length_cnt: No. of buffers for which CFR DMA header length (or) 541 * data length was invalid 542 * flush_timeout_dbr_cnt: No. of DBR completion flushed out in ageout logic 543 * clear_txrx_event: No. of PPDU status TLVs over-written in LUT 544 * last_success_tstamp: DBR timestamp which indicates that both DBR and TX/RX 545 * events have been received successfully. 546 * cfr_dma_aborts: No. of CFR DMA aborts in ucode 547 * is_cap_interval_mode_sel_support: flag to determine if target supports both 548 * is_mo_marking_support: flag to determine if MO marking is supported or not 549 * is_aoa_for_rcc_support: flag to determine if AoA is available for RCC or not 550 * capture_count and capture_duration modes with a nob provided to configure. 551 * unassoc_pool: Pool of un-associated clients used when capture method is 552 * CFR_CAPTURE_METHOD_PROBE_RESPONSE 553 * nl_cb: call back to register for nl event for cfr data 554 * lut_lock: Lock to protect access to cfr lookup table 555 * is_prevent_suspend: CFR wake lock acquired or not 556 * wake_lock: wake lock for cfr 557 * runtime_lock: runtime lock for cfr 558 * freq: current operating freq for which AoA Phase delta values reported by FW 559 * max_aoa_chains: Indicate the max number of chains to which target supports 560 * AoA data. 561 * phase_delta: per chain phase delta associated with 62 gain values reported by 562 * FW via WMI_PDEV_AOA_PHASEDELTA_EVENTID. 563 * ibf_cal_val: Per chain IBF cal value from FW. 564 */ 565 /* 566 * To be extended if we get more capbality info 567 * from FW's extended service ready event. 568 */ 569 struct pdev_cfr { 570 struct wlan_objmgr_pdev *pdev_obj; 571 uint8_t is_cfr_capable; 572 uint8_t cfr_timer_enable; 573 uint8_t chip_type; 574 struct cfr_wmi_host_mem_chunk cfr_mem_chunk; 575 uint16_t cfr_max_sta_count; 576 uint16_t cfr_current_sta_count; 577 uint32_t num_subbufs; 578 uint32_t subbuf_size; 579 qdf_streamfs_chan_t chan_ptr; 580 qdf_dentry_t dir_ptr; 581 struct look_up_table **lut; 582 uint32_t lut_num; 583 uint32_t dbr_buf_size; 584 uint32_t dbr_num_bufs; 585 uint32_t max_mu_users; 586 uint64_t tx_evt_cnt; 587 uint64_t total_tx_evt_cnt; 588 uint64_t dbr_evt_cnt; 589 uint64_t release_cnt; 590 uint64_t tx_peer_status_cfr_fail; 591 uint64_t tx_evt_status_cfr_fail; 592 uint64_t tx_dbr_cookie_lookup_fail; 593 #ifdef WLAN_ENH_CFR_ENABLE 594 struct cfr_rcc_param rcc_param; 595 struct ta_ra_cfr_cfg global[MAX_TA_RA_ENTRIES]; 596 uint64_t rx_tlv_evt_cnt; 597 qdf_timer_t lut_age_timer; 598 uint8_t lut_timer_init; 599 uint8_t is_cfr_rcc_capable; 600 uint64_t flush_dbr_cnt; 601 uint64_t invalid_dma_length_cnt; 602 uint64_t flush_timeout_dbr_cnt; 603 uint64_t clear_txrx_event; 604 uint64_t last_success_tstamp; 605 uint64_t cfr_dma_aborts; 606 uint8_t is_cap_interval_mode_sel_support; 607 uint8_t is_mo_marking_support; 608 uint8_t is_aoa_for_rcc_support; 609 #endif 610 struct unassoc_pool_entry unassoc_pool[MAX_CFR_ENABLED_CLIENTS]; 611 struct nl_event_cb nl_cb; 612 qdf_spinlock_t lut_lock; 613 #ifdef WLAN_CFR_PM 614 bool is_prevent_suspend; 615 qdf_wake_lock_t wake_lock; 616 qdf_runtime_lock_t runtime_lock; 617 #endif 618 #ifdef WLAN_ENH_CFR_ENABLE 619 uint32_t freq; 620 uint32_t max_aoa_chains; 621 uint16_t phase_delta[HOST_MAX_CHAINS][MAX_AGC_GAIN]; 622 uint32_t ibf_cal_val[HOST_MAX_CHAINS]; 623 #endif 624 }; 625 626 /** 627 * enum cfr_capt_status - CFR capture status 628 */ 629 enum cfr_capt_status { 630 /* Capture not in progress */ 631 PEER_CFR_CAPTURE_DISABLE, 632 /* Capture in progress */ 633 PEER_CFR_CAPTURE_ENABLE, 634 }; 635 636 /** 637 * struct peer_cfr - private peer object for cfr 638 * peer_obj: pointer to peer_obj 639 * request: Type of request (start/stop) 640 * bandwidth: bandwitdth of capture for this peer 641 * capture_method: enum determining type of cfr data capture. 642 * 0-Qos null data 643 */ 644 struct peer_cfr { 645 struct wlan_objmgr_peer *peer_obj; 646 u_int8_t request; /* start/stop */ 647 u_int8_t bandwidth; 648 u_int32_t period; 649 u_int8_t capture_method; 650 }; 651 652 /** 653 * cfr_initialize_pdev() - cfr initialize pdev 654 * @pdev: Pointer to pdev_obj 655 * 656 * Return: status of cfr pdev init 657 */ 658 QDF_STATUS cfr_initialize_pdev(struct wlan_objmgr_pdev *pdev); 659 660 /** 661 * cfr_deinitialize_pdev() - cfr deinitialize pdev 662 * @pdev: Pointer to pdev_obj 663 * 664 * Return: status of cfr pdev deinit 665 */ 666 QDF_STATUS cfr_deinitialize_pdev(struct wlan_objmgr_pdev *pdev); 667 668 /** 669 * wlan_cfr_init() - Global init for cfr. 670 * 671 * Return: status of global init pass/fail 672 */ 673 QDF_STATUS wlan_cfr_init(void); 674 675 /** 676 * wlan_cfr_deinit() - Global de-init for cfr. 677 * 678 * Return: status of global de-init pass/fail 679 */ 680 QDF_STATUS wlan_cfr_deinit(void); 681 682 /** 683 * wlan_cfr_pdev_open() - pdev_open function for cfr. 684 * @pdev: pointer to pdev object 685 * 686 * Return: status of pdev_open pass/fail 687 */ 688 QDF_STATUS wlan_cfr_pdev_open(struct wlan_objmgr_pdev *pdev); 689 690 /** 691 * wlan_cfr_pdev_close() - pdev_close function for cfr. 692 * @pdev: pointer to pdev object 693 * 694 * Return: status of pdev_close pass/fail 695 */ 696 QDF_STATUS wlan_cfr_pdev_close(struct wlan_objmgr_pdev *pdev); 697 698 /** 699 * count_set_bits() - function to count set bits in a bitmap 700 * @value: input bitmap 701 * 702 * Return: No. of set bits 703 */ 704 uint8_t count_set_bits(unsigned long value); 705 706 /** 707 * wlan_cfr_is_feature_disabled() - Check if cfr feature is disabled 708 * @pdev - the physical device object. 709 * 710 * Return : true if cfr is disabled, else false. 711 */ 712 bool wlan_cfr_is_feature_disabled(struct wlan_objmgr_pdev *pdev); 713 714 #ifdef WLAN_ENH_CFR_ENABLE 715 /** 716 * wlan_cfr_rx_tlv_process() - Process PPDU status TLVs and store info in 717 * lookup table 718 * @pdev_obj: PDEV object 719 * @nbuf: ppdu info 720 * 721 * Return: none 722 */ 723 void wlan_cfr_rx_tlv_process(struct wlan_objmgr_pdev *pdev, void *nbuf); 724 #endif 725 #endif 726