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_PEACH, 126 CFR_CAPTURE_RADIO_MAX = 0xFF, 127 }; 128 129 enum ack_capture_mode { 130 CFR_LEGACY_ACK = 0, 131 CFR_DUP_LEGACY_ACK = 1, 132 CFR_HT_ACK = 2, 133 CFR_VHT_ACK = 3, 134 CFR_INVALID_ACK, /*Always keep this at last*/ 135 }; 136 137 /* Similar to WMI_PEER_CFR_CAPTURE_METHOD used in one-shot capture */ 138 enum cfr_capture_type { 139 CFR_TYPE_METHOD_NULL_FRAME = 0, 140 CFR_TYPE_METHOD_NULL_FRAME_WITH_PHASE = 1, 141 CFR_TYPE_METHOD_PROBE_RESP = 2, 142 CFR_TYPE_METHOD_TM = 3, 143 CFR_TYPE_METHOD_FTM = 4, 144 CFR_TYPE_METHOD_ACK_RESP_TO_TM_FTM = 5, 145 CFR_TYPE_METHOD_TA_RA_TYPE_FILTER = 6, 146 CFR_TYPE_METHOD_NDPA_NDP = 7, 147 CFR_TYPE_METHOD_ALL_PACKET = 8, 148 /* Add new capture methods before this line */ 149 CFR_TYPE_METHOD_LAST_VALID, 150 CFR_TYPE_METHOD_AUTO = 0xff, 151 CFR_TYPE_METHOD_MAX, 152 }; 153 154 #define HOST_MAX_CHAINS 8 155 156 /* ensure to add new members at the end of the structure only */ 157 struct dbr_cfr_metadata { 158 u_int8_t peer_addr[QDF_MAC_ADDR_SIZE]; 159 u_int8_t status; 160 u_int8_t capture_bw; 161 u_int8_t channel_bw; 162 u_int8_t phy_mode; 163 u_int16_t prim20_chan; 164 u_int16_t center_freq1; 165 u_int16_t center_freq2; 166 u_int8_t capture_mode; 167 u_int8_t capture_type; 168 u_int8_t sts_count; 169 u_int8_t num_rx_chain; 170 u_int32_t timestamp; 171 u_int32_t length; 172 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 173 u_int16_t chain_phase[HOST_MAX_CHAINS]; 174 u_int32_t rtt_cfo_measurement; 175 u_int8_t agc_gain[HOST_MAX_CHAINS]; 176 u_int32_t rx_start_ts; 177 u_int16_t mcs_rate; 178 u_int16_t gi_type; 179 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 180 } __attribute__ ((__packed__)); 181 182 #ifdef WLAN_ENH_CFR_ENABLE 183 struct cfr_su_sig_info { 184 u_int8_t coding; 185 u_int8_t stbc; 186 u_int8_t beamformed; 187 u_int8_t dcm; 188 u_int8_t ltf_size; 189 u_int8_t sgi; 190 u_int16_t reserved; 191 } __attribute__ ((__packed__)); 192 193 /* ensure to add new members at the end of the structure only */ 194 struct enh_cfr_metadata { 195 u_int8_t status; 196 u_int8_t capture_bw; 197 u_int8_t channel_bw; 198 u_int8_t phy_mode; 199 u_int16_t prim20_chan; 200 u_int16_t center_freq1; 201 u_int16_t center_freq2; 202 u_int8_t capture_mode; /* ack_capture_mode */ 203 u_int8_t capture_type; /* cfr_capture_type */ 204 u_int8_t sts_count; 205 u_int8_t num_rx_chain; 206 u_int64_t timestamp; 207 u_int32_t length; 208 u_int8_t is_mu_ppdu; 209 u_int8_t num_mu_users; 210 union { 211 u_int8_t su_peer_addr[QDF_MAC_ADDR_SIZE]; 212 u_int8_t mu_peer_addr[MAX_CFR_MU_USERS][QDF_MAC_ADDR_SIZE]; 213 } peer_addr; 214 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 215 u_int16_t chain_phase[HOST_MAX_CHAINS]; 216 u_int32_t rtt_cfo_measurement; 217 u_int8_t agc_gain[HOST_MAX_CHAINS]; 218 u_int32_t rx_start_ts; 219 u_int16_t mcs_rate; 220 u_int16_t gi_type; 221 struct cfr_su_sig_info sig_info; 222 u_int8_t agc_gain_tbl_index[HOST_MAX_CHAINS]; 223 } __attribute__ ((__packed__)); 224 #endif 225 226 #define CFR_META_DATA_LEN \ 227 (sizeof(struct csi_cfr_header) - sizeof(struct cfr_header_cmn)) 228 229 struct cfr_header_cmn { 230 u_int32_t start_magic_num; 231 u_int32_t vendorid; 232 u_int8_t cfr_metadata_version; 233 u_int8_t cfr_data_version; 234 u_int8_t chip_type; 235 u_int8_t pltform_type; 236 u_int32_t cfr_metadata_len; 237 u_int64_t host_real_ts; 238 } __attribute__ ((__packed__)); 239 240 struct csi_cfr_header { 241 struct cfr_header_cmn cmn; 242 union { 243 struct dbr_cfr_metadata meta_dbr; 244 #ifdef WLAN_ENH_CFR_ENABLE 245 struct enh_cfr_metadata meta_enh; 246 #endif 247 } u; 248 } __attribute__ ((__packed__)); 249 250 /** 251 * struct cfr_capture_params - structure to store cfr config param 252 * @bandwidth: bandwidth of capture 253 * @period: period of capture 254 * @method: enum of method being followed to capture cfr data. 0-QoS null data 255 */ 256 struct cfr_capture_params { 257 u_int8_t bandwidth; 258 u_int32_t period; 259 u_int8_t method; 260 }; 261 262 /** 263 * struct psoc_cfr - private psoc object for cfr 264 * @psoc_obj: pointer to psoc object 265 * @is_cfr_capable: flag to determine if cfr is enabled or not 266 * @is_cap_interval_mode_sel_support: flag to determine if target supports both 267 * capture_count and capture_duration modes 268 * with a nob provided to configure 269 * @is_mo_marking_support: flag to determine if MO marking is supported or not 270 * @is_aoa_for_rcc_support: 271 */ 272 struct psoc_cfr { 273 struct wlan_objmgr_psoc *psoc_obj; 274 uint8_t is_cfr_capable; 275 #ifdef WLAN_ENH_CFR_ENABLE 276 uint8_t is_cap_interval_mode_sel_support; 277 uint8_t is_mo_marking_support; 278 uint8_t is_aoa_for_rcc_support; 279 #endif 280 }; 281 282 /** 283 * struct cfr_wmi_host_mem_chunk - wmi mem chunk related 284 * @vaddr: pointer to virtual address 285 * @paddr: physical address 286 * @len: len of the mem chunk allocated 287 * @req_id: reqid related to the mem chunk 288 */ 289 struct cfr_wmi_host_mem_chunk { 290 uint32_t *vaddr; 291 qdf_dma_addr_t paddr; 292 uint32_t len; 293 uint32_t req_id; 294 }; 295 296 struct whal_cfir_dma_hdr { 297 uint16_t 298 // 'BA' 299 tag : 8, 300 // '02', length of header in 4 octet units 301 length : 6, 302 // 00 303 reserved : 2; 304 uint16_t 305 // [16] 306 upload_done : 1, 307 // [17:18], 0: invalid, 1: CFR, 2: CIR, 3: DebugH 308 capture_type : 3, 309 // [19:20], 0: Legacy, 1: HT, 2: VHT, 3: HE 310 preamble_type : 2, 311 // [21:23], 0: 1-stream, 1: 2-stream, ..., 7: 8-stream 312 nss : 3, 313 // [24:27], 0: invalid, 1: 1-chain, 2: 2-chain, etc. 314 num_chains : 3, 315 // [28:30], 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 MHz 316 upload_pkt_bw : 3, // [31] 317 sw_peer_id_valid : 1; 318 uint16_t 319 sw_peer_id : 16; // [15:0] 320 uint16_t 321 phy_ppdu_id : 16; // [15:0] 322 }; 323 324 #define MAX_LUT_ENTRIES 140 /* For HKv2 136 is max */ 325 326 /** 327 * struct look_up_table - Placeholder for 2 asynchronous events (DBR and 328 * TXRX event) 329 * @dbr_recv: Indicates whether WMI for DBR completion is received or not 330 * @tx_recv: Indicates whether WMI for TX completion (or) WDI event for RX 331 * status is received or not 332 * @data: pointer to CFR data that ucode DMAs to host memory 333 * @data_len: length of CFR data DMAed by ucode 334 * @dbr_ppdu_id: PPDU id retrieved from DBR completion WMI event 335 * @tx_ppdu_id: PPDU id retrieved from WMI TX completion event (or) PPDU status 336 * TLV 337 * @dbr_address: Physical address of the CFR data dump retrieved from DBR 338 * completion WMI event 339 * @tx_address1: Physical address of the CFR data from TX/RX event 340 * @tx_address2: Physical address of the CFR data from TX/RX event 341 * @header: CFR header constructed by host 342 * @dma_hdr: CFR header constructed by ucode 343 * @txrx_tstamp: Timestamp when TX/RX event was received 344 * @dbr_tstamp: Timestamp when DBR completion event was received 345 * @header_length: Length of header DMAed by ucode in words 346 * @payload_length: Length of CFR payload 347 */ 348 struct look_up_table { 349 bool dbr_recv; 350 bool tx_recv; 351 uint8_t *data; /* capture payload */ 352 uint32_t data_len; /* capture len */ 353 uint16_t dbr_ppdu_id; /* ppdu id from dbr */ 354 uint16_t tx_ppdu_id; /* ppdu id from TX event */ 355 qdf_dma_addr_t dbr_address; /* capture len */ 356 uint32_t tx_address1; /* capture len */ 357 uint32_t tx_address2; /* capture len */ 358 struct csi_cfr_header header; 359 struct whal_cfir_dma_hdr dma_hdr; 360 uint64_t txrx_tstamp; 361 uint64_t dbr_tstamp; 362 uint32_t header_length; 363 uint32_t payload_length; 364 }; 365 366 struct unassoc_pool_entry { 367 struct qdf_mac_addr mac; 368 struct cfr_capture_params cfr_params; 369 bool is_valid; 370 }; 371 372 #ifdef WLAN_ENH_CFR_ENABLE 373 /** 374 * struct ta_ra_cfr_cfg - structure to store configuration of 16 groups in 375 * M_TA_RA mode 376 * @filter_group_id: Filter group number for which the below filters needs to be 377 * applied 378 * @bw: CFR capture will be done for packets matching the bandwidths specified 379 * within this bitmask 380 * @nss: CFR capture will be done for packets matching the Nss specified within 381 * this bitmask 382 * @rsvd0: reserved bits 383 * @valid_ta: Ta_addr is valid if set 384 * @valid_ta_mask: Ta_addr_mask is valid if set 385 * @valid_ra: Ra_addr is valid if set 386 * @valid_ra_mask: Ra_addr_mask is valid if set 387 * @valid_bw_mask: Bandwidth is valid if set 388 * @valid_nss_mask: NSS is valid if set 389 * @valid_mgmt_subtype: Mgmt_subtype is valid if set 390 * @valid_ctrl_subtype: Ctrl_subtype is valid if set 391 * @valid_data_subtype: Data_subtype is valid if set 392 * @rsvd1: reserved bits 393 * @mgmt_subtype_filter: Managments Packets matching the subtype filter 394 * categories will be filtered in by MAC for CFR capture. 395 * @ctrl_subtype_filter: Control Packets matching the subtype filter 396 * categories will be filtered in by MAC for CFR capture. 397 * @data_subtype_filter: Data Packets matching the subtype filter 398 * categories will be filtered in by MAC for CFR capture. 399 * @tx_addr: Packets whose transmitter address matches (tx_addr & tx_addr_mask) 400 * will be filtered in by MAC 401 * @tx_addr_mask: Packets whose transmitter address matches (tx_addr & 402 * tx_addr_mask) will be filtered in by MAC 403 * @rx_addr: Packets whose receiver address matches (rx_addr & rx_addr_mask) 404 * will be filtered in by MAC 405 * @rx_addr_mask: Packets whose receiver address matches (rx_addr & 406 * rx_addr_mask) will be filtered in by MAC 407 */ 408 struct ta_ra_cfr_cfg { 409 uint8_t filter_group_id; 410 uint16_t bw :6, 411 nss :8, 412 rsvd0 :2; 413 uint16_t valid_ta :1, 414 valid_ta_mask :1, 415 valid_ra :1, 416 valid_ra_mask :1, 417 valid_bw_mask :1, 418 valid_nss_mask :1, 419 valid_mgmt_subtype :1, 420 valid_ctrl_subtype :1, 421 valid_data_subtype :1, 422 rsvd1 :7; 423 uint16_t mgmt_subtype_filter; 424 uint16_t ctrl_subtype_filter; 425 uint16_t data_subtype_filter; 426 uint8_t tx_addr[QDF_MAC_ADDR_SIZE]; 427 uint8_t rx_addr[QDF_MAC_ADDR_SIZE]; 428 uint8_t tx_addr_mask[QDF_MAC_ADDR_SIZE]; 429 uint8_t rx_addr_mask[QDF_MAC_ADDR_SIZE]; 430 431 } qdf_packed; 432 433 /** 434 * struct cfr_rcc_param - structure to store cfr config param 435 * @pdev_id: pdev_id for identifying the MAC 436 * @vdev_id: vdev_id of current rcc configures 437 * @srng_id: srng id of current rcc configures 438 * @capture_duration: Capture Duration field for which CFR capture has to 439 * happen, in microsecond units 440 * @capture_interval: Capture interval field which is time in between 441 * consecutive CFR capture, in microsecond units 442 * @ul_mu_user_mask_lower: Bitfields indicates which of the users in the current 443 * UL MU transmission are enabled for CFR capture. 444 * @ul_mu_user_mask_upper: This is continuation of the above lower mask. 445 * @freeze_tlv_delay_cnt_en: Enable Freeze TLV delay counter in MAC 446 * @freeze_tlv_delay_cnt_thr: Indicates the number of consecutive Rx packets to 447 * be skipped before CFR capture is enabled again. 448 * @rsvd0: reserved bits 449 * @filter_group_bitmap: Bitfields set indicates which of the CFR group config 450 * is enabled 451 * @m_directed_ftm: Filter Directed FTM ACK frames for CFR capture 452 * @m_all_ftm_ack: Filter All FTM ACK frames for CFR capture 453 * @m_ndpa_ndp_directed: Filter NDPA NDP Directed Frames for CFR capture 454 * @m_ndpa_ndp_all: Filter all NDPA NDP for CFR capture 455 * @m_ta_ra_filter: Filter Frames based on TA/RA/Subtype as provided in CFR 456 * Group config 457 * @m_all_packet: Filter in All packets for CFR Capture 458 * @en_ta_ra_filter_in_as_fp: Filter in frames as FP/MO in m_ta_ra_filter mode 459 * @rsvd1: reserved bits 460 * @num_grp_tlvs: Indicates the number of groups in M_TA_RA mode, that have 461 * changes in the current commit session, use to construct WMI group TLV(s) 462 * @curr: Placeholder for M_TA_RA group config in current commit session 463 * @modified_in_curr_session: Bitmap indicating number of groups in M_TA_RA mode 464 * that have changed in current commit session. 465 * @capture_count: After capture_count+1 number of captures, MAC stops RCC and 466 * waits for capture_interval duration before enabling again 467 * @capture_intval_mode_sel: 0 indicates capture_duration mode, 1 indicates the 468 * capture_count mode. 469 * @rsvd2: reserved bits 470 */ 471 struct cfr_rcc_param { 472 uint8_t pdev_id; 473 uint8_t vdev_id; 474 uint8_t srng_id; 475 uint32_t capture_duration; 476 uint32_t capture_interval; 477 uint32_t ul_mu_user_mask_lower; 478 uint32_t ul_mu_user_mask_upper; 479 uint16_t freeze_tlv_delay_cnt_en :1, 480 freeze_tlv_delay_cnt_thr :8, 481 rsvd0 :7; 482 uint16_t filter_group_bitmap; 483 uint8_t m_directed_ftm : 1, 484 m_all_ftm_ack : 1, 485 m_ndpa_ndp_directed : 1, 486 m_ndpa_ndp_all : 1, 487 m_ta_ra_filter : 1, 488 m_all_packet : 1, 489 en_ta_ra_filter_in_as_fp : 1, 490 rsvd1 : 1; 491 uint8_t num_grp_tlvs; 492 493 struct ta_ra_cfr_cfg curr[MAX_TA_RA_ENTRIES]; 494 unsigned long modified_in_curr_session; 495 uint32_t capture_count :16, 496 capture_intval_mode_sel :1, 497 rsvd2 :15; 498 }; 499 #endif /* WLAN_ENH_CFR_ENABLE */ 500 501 /** 502 * struct nl_event_cb - nl event cb for cfr data 503 * @vdev_id: vdev id 504 * @pid: PID to which data is sent via unicast nl event 505 * @cfr_nl_cb: callback to send nl event 506 */ 507 struct nl_event_cb { 508 uint8_t vdev_id; 509 uint32_t pid; 510 void (*cfr_nl_cb)(uint8_t vdev_id, uint32_t pid, 511 const void *data, uint32_t data_len); 512 }; 513 514 /** 515 * struct pdev_cfr - private pdev object for cfr 516 * @pdev_obj: pointer to pdev object 517 * @is_cfr_capable: flag to determine if cfr is enabled or not 518 * @cfr_timer_enable: flag to enable/disable timer 519 * @chip_type: chip type which is defined in enum cfrradiotype 520 * @cfr_mem_chunk: Region of memory used for storing cfr data 521 * @cfr_max_sta_count: Maximum stations supported in one-shot capture mode 522 * @cfr_current_sta_count: 523 * @num_subbufs: No. of sub-buffers used in relayfs 524 * @subbuf_size: Size of sub-buffer used in relayfs 525 * @chan_ptr: Channel in relayfs 526 * @dir_ptr: Parent directory of relayfs file 527 * @lut: lookup table used to store asynchronous DBR and TX/RX events for 528 * correlation 529 * @lut_num: Number of lut 530 * @dbr_buf_size: Size of DBR completion buffer 531 * @dbr_num_bufs: No. of DBR completions 532 * @max_mu_users: Max number of MU users 533 * @tx_evt_cnt: No. of TX completion events till CFR stop was issued 534 * @total_tx_evt_cnt: No. of Tx completion events since wifi was up 535 * @dbr_evt_cnt: No. of WMI DBR completion events 536 * @release_cnt: No. of CFR data buffers relayed to userspace 537 * @tx_peer_status_cfr_fail: No. of tx events without tx status set to 538 * PEER_CFR_CAPTURE_EVT_STATUS_MASK indicating CFR capture failure on a peer. 539 * @tx_evt_status_cfr_fail: No. of tx events without tx status set to 540 * CFR_TX_EVT_STATUS_MASK indicating CFR capture status failure. 541 * @tx_dbr_cookie_lookup_fail: No. of dbr cookie lookup failures during tx event 542 * process. 543 * @rcc_param: Structure to store CFR config for the current commit session 544 * @global: Structure to store accumulated CFR config 545 * @rx_tlv_evt_cnt: Number of CFR WDI events from datapath 546 * @lut_age_timer: Timer to flush pending TXRX/DBR events in lookup table 547 * @lut_timer_init: flag to determine if lut_age_timer is initialized or not 548 * @is_cfr_rcc_capable: Flag to determine if RCC is enabled or not. 549 * @flush_dbr_cnt: No. of un-correlated DBR completions flushed when a newer 550 * PPDU is correlated successfully with newer DBR completion 551 * @invalid_dma_length_cnt: No. of buffers for which CFR DMA header length (or) 552 * data length was invalid 553 * @flush_timeout_dbr_cnt: No. of DBR completion flushed out in ageout logic 554 * @clear_txrx_event: No. of PPDU status TLVs over-written in LUT 555 * @last_success_tstamp: DBR timestamp which indicates that both DBR and TX/RX 556 * events have been received successfully. 557 * @cfr_dma_aborts: No. of CFR DMA aborts in ucode 558 * @is_cap_interval_mode_sel_support: flag to determine if target supports both 559 * @is_mo_marking_support: flag to determine if MO marking is supported or not 560 * @is_aoa_for_rcc_support: flag to determine if AoA is available for RCC or not 561 * capture_count and capture_duration modes with a nob provided to configure. 562 * @unassoc_pool: Pool of un-associated clients used when capture method is 563 * CFR_CAPTURE_METHOD_PROBE_RESPONSE 564 * @nl_cb: call back to register for nl event for cfr data 565 * @lut_lock: Lock to protect access to cfr lookup table 566 * @is_prevent_suspend: CFR wake lock acquired or not 567 * @wake_lock: wake lock for cfr 568 * @runtime_lock: runtime lock for cfr 569 * @freq: current operating freq for which AoA Phase delta values reported by FW 570 * @max_aoa_chains: Indicate the max number of chains to which target supports 571 * AoA data. 572 * @phase_delta: per chain phase delta associated with 62 gain values reported 573 * by FW via WMI_PDEV_AOA_PHASEDELTA_EVENTID. 574 * @ibf_cal_val: Per chain IBF cal value from FW. 575 */ 576 /* 577 * To be extended if we get more capbality info 578 * from FW's extended service ready event. 579 */ 580 struct pdev_cfr { 581 struct wlan_objmgr_pdev *pdev_obj; 582 uint8_t is_cfr_capable; 583 uint8_t cfr_timer_enable; 584 uint8_t chip_type; 585 struct cfr_wmi_host_mem_chunk cfr_mem_chunk; 586 uint16_t cfr_max_sta_count; 587 uint16_t cfr_current_sta_count; 588 uint32_t num_subbufs; 589 uint32_t subbuf_size; 590 qdf_streamfs_chan_t chan_ptr; 591 qdf_dentry_t dir_ptr; 592 struct look_up_table **lut; 593 uint32_t lut_num; 594 uint32_t dbr_buf_size; 595 uint32_t dbr_num_bufs; 596 uint32_t max_mu_users; 597 uint64_t tx_evt_cnt; 598 uint64_t total_tx_evt_cnt; 599 uint64_t dbr_evt_cnt; 600 uint64_t release_cnt; 601 uint64_t tx_peer_status_cfr_fail; 602 uint64_t tx_evt_status_cfr_fail; 603 uint64_t tx_dbr_cookie_lookup_fail; 604 #ifdef WLAN_ENH_CFR_ENABLE 605 struct cfr_rcc_param rcc_param; 606 struct ta_ra_cfr_cfg global[MAX_TA_RA_ENTRIES]; 607 uint64_t rx_tlv_evt_cnt; 608 qdf_timer_t lut_age_timer; 609 uint8_t lut_timer_init; 610 uint8_t is_cfr_rcc_capable; 611 uint64_t flush_dbr_cnt; 612 uint64_t invalid_dma_length_cnt; 613 uint64_t flush_timeout_dbr_cnt; 614 uint64_t clear_txrx_event; 615 uint64_t last_success_tstamp; 616 uint64_t cfr_dma_aborts; 617 uint8_t is_cap_interval_mode_sel_support; 618 uint8_t is_mo_marking_support; 619 uint8_t is_aoa_for_rcc_support; 620 #endif 621 struct unassoc_pool_entry unassoc_pool[MAX_CFR_ENABLED_CLIENTS]; 622 struct nl_event_cb nl_cb; 623 qdf_spinlock_t lut_lock; 624 #ifdef WLAN_CFR_PM 625 bool is_prevent_suspend; 626 qdf_wake_lock_t wake_lock; 627 qdf_runtime_lock_t runtime_lock; 628 #endif 629 #ifdef WLAN_ENH_CFR_ENABLE 630 uint32_t freq; 631 uint32_t max_aoa_chains; 632 uint16_t phase_delta[HOST_MAX_CHAINS][MAX_AGC_GAIN]; 633 uint32_t ibf_cal_val[HOST_MAX_CHAINS]; 634 #endif 635 }; 636 637 /** 638 * enum cfr_capt_status - CFR capture status 639 * @PEER_CFR_CAPTURE_DISABLE: Capture not in progress 640 * @PEER_CFR_CAPTURE_ENABLE: Capture in progress 641 */ 642 enum cfr_capt_status { 643 PEER_CFR_CAPTURE_DISABLE, 644 PEER_CFR_CAPTURE_ENABLE, 645 }; 646 647 /** 648 * struct peer_cfr - private peer object for cfr 649 * @peer_obj: pointer to peer_obj 650 * @request: Type of request (start/stop) 651 * @bandwidth: bandwitdth of capture for this peer 652 * @period: period of capture for this peer 653 * @capture_method: enum determining type of cfr data capture. 654 * 0-Qos null data 655 */ 656 struct peer_cfr { 657 struct wlan_objmgr_peer *peer_obj; 658 u_int8_t request; /* start/stop */ 659 u_int8_t bandwidth; 660 u_int32_t period; 661 u_int8_t capture_method; 662 }; 663 664 /** 665 * cfr_initialize_pdev() - cfr initialize pdev 666 * @pdev: Pointer to pdev_obj 667 * 668 * Return: status of cfr pdev init 669 */ 670 QDF_STATUS cfr_initialize_pdev(struct wlan_objmgr_pdev *pdev); 671 672 /** 673 * cfr_deinitialize_pdev() - cfr deinitialize pdev 674 * @pdev: Pointer to pdev_obj 675 * 676 * Return: status of cfr pdev deinit 677 */ 678 QDF_STATUS cfr_deinitialize_pdev(struct wlan_objmgr_pdev *pdev); 679 680 /** 681 * wlan_cfr_init() - Global init for cfr. 682 * 683 * Return: status of global init pass/fail 684 */ 685 QDF_STATUS wlan_cfr_init(void); 686 687 /** 688 * wlan_cfr_deinit() - Global de-init for cfr. 689 * 690 * Return: status of global de-init pass/fail 691 */ 692 QDF_STATUS wlan_cfr_deinit(void); 693 694 /** 695 * wlan_cfr_pdev_open() - pdev_open function for cfr. 696 * @pdev: pointer to pdev object 697 * 698 * Return: status of pdev_open pass/fail 699 */ 700 QDF_STATUS wlan_cfr_pdev_open(struct wlan_objmgr_pdev *pdev); 701 702 /** 703 * wlan_cfr_pdev_close() - pdev_close function for cfr. 704 * @pdev: pointer to pdev object 705 * 706 * Return: status of pdev_close pass/fail 707 */ 708 QDF_STATUS wlan_cfr_pdev_close(struct wlan_objmgr_pdev *pdev); 709 710 /** 711 * count_set_bits() - function to count set bits in a bitmap 712 * @value: input bitmap 713 * 714 * Return: No. of set bits 715 */ 716 uint8_t count_set_bits(unsigned long value); 717 718 /** 719 * wlan_cfr_is_feature_disabled() - Check if cfr feature is disabled 720 * @pdev: the physical device object. 721 * 722 * Return : true if cfr is disabled, else false. 723 */ 724 bool wlan_cfr_is_feature_disabled(struct wlan_objmgr_pdev *pdev); 725 726 #ifdef WLAN_ENH_CFR_ENABLE 727 /** 728 * wlan_cfr_rx_tlv_process() - Process PPDU status TLVs and store info in 729 * lookup table 730 * @pdev: PDEV object 731 * @nbuf: ppdu info 732 * 733 * Return: none 734 */ 735 void wlan_cfr_rx_tlv_process(struct wlan_objmgr_pdev *pdev, void *nbuf); 736 #endif 737 #endif 738