1 2 /* 3 * Copyright (c) 2019-2020 The Linux Foundation. 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 #ifdef WLAN_ENH_CFR_ENABLE 48 #define MAX_CFR_MU_USERS 4 49 #define NUM_CHAN_CAPTURE_STATUS 4 50 #define NUM_CHAN_CAPTURE_REASON 6 51 #define MAX_TA_RA_ENTRIES 16 52 #define MAX_RESET_CFG_ENTRY 0xFFFF 53 #define CFR_INVALID_VDEV_ID 0xff 54 #define DEFAULT_SRNGID_CFR 0 55 #endif 56 57 enum cfrmetaversion { 58 CFR_META_VERSION_NONE, 59 CFR_META_VERSION_1, 60 CFR_META_VERSION_2, 61 CFR_META_VERSION_3, 62 CFR_META_VERSION_MAX = 0xFF, 63 }; 64 65 enum cfrdataversion { 66 CFR_DATA_VERSION_NONE, 67 CFR_DATA_VERSION_1, 68 CFR_DATA_VERSION_MAX = 0xFF, 69 }; 70 71 enum cfrplatformtype { 72 CFR_PLATFORM_TYPE_NONE, 73 CFR_PLATFORM_TYPE_MIPS, 74 CFR_PLATFORM_TYPE_ARM, 75 CFR_PLATFFORM_TYPE_MAX = 0xFF, 76 }; 77 78 enum cfrradiotype { 79 CFR_CAPTURE_RADIO_NONE, 80 CFR_CAPTURE_RADIO_OSPREY, 81 CFR_CAPTURE_RADIO_PEAKCOCK, 82 CFR_CAPTURE_RADIO_SCORPION, 83 CFR_CAPTURE_RADIO_HONEYBEE, 84 CFR_CAPTURE_RADIO_DRAGONFLY, 85 CFR_CAPTURE_RADIO_JET, 86 CFR_CAPTURE_RADIO_PEREGRINE = 17, 87 CFR_CAPTURE_RADIO_SWIFT, 88 CFR_CAPTURE_RADIO_BEELINER, 89 CFR_CAPTURE_RADIO_CASCADE, 90 CFR_CAPTURE_RADIO_DAKOTA, 91 CFR_CAPTURE_RADIO_BESRA, 92 CFR_CAPTURE_RADIO_HKV2, 93 CFR_CAPTURE_RADIO_CYP, 94 CFR_CAPTURE_RADIO_HSP, 95 CFR_CAPTURE_RADIO_PINE, 96 CFR_CAPTURE_RADIO_MAX = 0xFF, 97 }; 98 99 enum ack_capture_mode { 100 CFR_LEGACY_ACK = 0, 101 CFR_DUP_LEGACY_ACK = 1, 102 CFR_HT_ACK = 2, 103 CFR_VHT_ACK = 3, 104 CFR_INVALID_ACK, /*Always keep this at last*/ 105 }; 106 107 /* Similar to WMI_PEER_CFR_CAPTURE_METHOD used in one-shot capture */ 108 enum cfr_capture_type { 109 CFR_TYPE_METHOD_NULL_FRAME = 0, 110 CFR_TYPE_METHOD_NULL_FRAME_WITH_PHASE = 1, 111 CFR_TYPE_METHOD_PROBE_RESP = 2, 112 CFR_TYPE_METHOD_TM = 3, 113 CFR_TYPE_METHOD_FTM = 4, 114 CFR_TYPE_METHOD_ACK_RESP_TO_TM_FTM = 5, 115 CFR_TYPE_METHOD_TA_RA_TYPE_FILTER = 6, 116 CFR_TYPE_METHOD_NDPA_NDP = 7, 117 CFR_TYPE_METHOD_ALL_PACKET = 8, 118 /* Add new capture methods before this line */ 119 CFR_TYPE_METHOD_LAST_VALID, 120 CFR_TYPE_METHOD_AUTO = 0xff, 121 CFR_TYPE_METHOD_MAX, 122 }; 123 124 struct cfr_metadata_version_1 { 125 u_int8_t peer_addr[QDF_MAC_ADDR_SIZE]; 126 u_int8_t status; 127 u_int8_t capture_bw; 128 u_int8_t channel_bw; 129 u_int8_t phy_mode; 130 u_int16_t prim20_chan; 131 u_int16_t center_freq1; 132 u_int16_t center_freq2; 133 u_int8_t capture_mode; 134 u_int8_t capture_type; 135 u_int8_t sts_count; 136 u_int8_t num_rx_chain; 137 u_int32_t timestamp; 138 u_int32_t length; 139 } __attribute__ ((__packed__)); 140 141 #define HOST_MAX_CHAINS 8 142 143 struct cfr_metadata_version_2 { 144 u_int8_t peer_addr[QDF_MAC_ADDR_SIZE]; 145 u_int8_t status; 146 u_int8_t capture_bw; 147 u_int8_t channel_bw; 148 u_int8_t phy_mode; 149 u_int16_t prim20_chan; 150 u_int16_t center_freq1; 151 u_int16_t center_freq2; 152 u_int8_t capture_mode; 153 u_int8_t capture_type; 154 u_int8_t sts_count; 155 u_int8_t num_rx_chain; 156 u_int32_t timestamp; 157 u_int32_t length; 158 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 159 u_int16_t chain_phase[HOST_MAX_CHAINS]; 160 } __attribute__ ((__packed__)); 161 162 #ifdef WLAN_ENH_CFR_ENABLE 163 struct cfr_metadata_version_3 { 164 u_int8_t status; 165 u_int8_t capture_bw; 166 u_int8_t channel_bw; 167 u_int8_t phy_mode; 168 u_int16_t prim20_chan; 169 u_int16_t center_freq1; 170 u_int16_t center_freq2; 171 u_int8_t capture_mode; /* ack_capture_mode */ 172 u_int8_t capture_type; /* cfr_capture_type */ 173 u_int8_t sts_count; 174 u_int8_t num_rx_chain; 175 u_int32_t timestamp; 176 u_int32_t length; 177 u_int8_t is_mu_ppdu; 178 u_int8_t num_mu_users; 179 union { 180 u_int8_t su_peer_addr[QDF_MAC_ADDR_SIZE]; 181 u_int8_t mu_peer_addr[MAX_CFR_MU_USERS][QDF_MAC_ADDR_SIZE]; 182 } peer_addr; 183 u_int32_t chain_rssi[HOST_MAX_CHAINS]; 184 u_int16_t chain_phase[HOST_MAX_CHAINS]; 185 } __attribute__ ((__packed__)); 186 #endif 187 188 struct csi_cfr_header { 189 u_int32_t start_magic_num; 190 u_int32_t vendorid; 191 u_int8_t cfr_metadata_version; 192 u_int8_t cfr_data_version; 193 u_int8_t chip_type; 194 u_int8_t pltform_type; 195 u_int32_t Reserved; 196 197 union { 198 struct cfr_metadata_version_1 meta_v1; 199 struct cfr_metadata_version_2 meta_v2; 200 #ifdef WLAN_ENH_CFR_ENABLE 201 struct cfr_metadata_version_3 meta_v3; 202 #endif 203 } u; 204 } __attribute__ ((__packed__)); 205 206 /** 207 * struct cfr_capture_params - structure to store cfr config param 208 * bandwidth: bandwitdh of capture 209 * period: period of capture 210 * method: enum of method being followed to capture cfr data. 0-QoS null data 211 */ 212 struct cfr_capture_params { 213 u_int8_t bandwidth; 214 u_int32_t period; 215 u_int8_t method; 216 }; 217 218 /** 219 * struct psoc_cfr - private psoc object for cfr 220 * psoc_obj: pointer to psoc object 221 * is_cfr_capable: flag to determine if cfr is enabled or not 222 */ 223 struct psoc_cfr { 224 struct wlan_objmgr_psoc *psoc_obj; 225 uint8_t is_cfr_capable; 226 }; 227 228 /** 229 * struct cfr_wmi_host_mem_chunk - wmi mem chunk related 230 * vaddr: pointer to virtual address 231 * paddr: physical address 232 * len: len of the mem chunk allocated 233 * req_id: reqid related to the mem chunk 234 */ 235 struct cfr_wmi_host_mem_chunk { 236 uint32_t *vaddr; 237 uint32_t paddr; 238 uint32_t len; 239 uint32_t req_id; 240 }; 241 242 struct whal_cfir_dma_hdr { 243 uint16_t 244 // 'BA' 245 tag : 8, 246 // '02', length of header in 4 octet units 247 length : 6, 248 // 00 249 reserved : 2; 250 uint16_t 251 // [16] 252 upload_done : 1, 253 // [17:18], 0: invalid, 1: CFR, 2: CIR, 3: DebugH 254 capture_type : 3, 255 // [19:20], 0: Legacy, 1: HT, 2: VHT, 3: HE 256 preamble_type : 2, 257 // [21:23], 0: 1-stream, 1: 2-stream, ..., 7: 8-stream 258 nss : 3, 259 // [24:27], 0: invalid, 1: 1-chain, 2: 2-chain, etc. 260 num_chains : 3, 261 // [28:30], 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 MHz 262 upload_pkt_bw : 3, // [31] 263 sw_peer_id_valid : 1; 264 uint16_t 265 sw_peer_id : 16; // [15:0] 266 uint16_t 267 phy_ppdu_id : 16; // [15:0] 268 }; 269 270 #define MAX_LUT_ENTRIES 140 /* For HKv2 136 is max */ 271 272 /** 273 * struct look_up_table - Placeholder for 2 asynchronous events (DBR and 274 * TXRX event) 275 * dbr_recv: Indicates whether WMI for DBR completion is received or not 276 * tx_recv: Indicates whether WMI for TX completion (or) WDI event for RX 277 * status is received or not 278 * data: pointer to CFR data that ucode DMAs to host memory 279 * data_len: length of CFR data DMAed by ucode 280 * dbr_ppdu_id: PPDU id retrieved from DBR completion WMI event 281 * tx_ppdu_id: PPDU id retrieved from WMI TX completion event (or) PPDU status 282 * TLV 283 * dbr_address: Physical address of the CFR data dump retrieved from DBR 284 * completion WMI event 285 * tx_address1: Physical address of the CFR data from TX/RX event 286 * tx_address2: Physical address of the CFR data from TX/RX event 287 * csi_cfr_header: CFR header constructed by host 288 * whal_cfir_enhanced_hdr: CFR header constructed by ucode 289 * tx_tstamp: Timestamp when TX/RX event was received 290 * dbr_tstamp: Timestamp when DBR completion event was received 291 * header_length: Length of header DMAed by ucode in words 292 * payload_length: Length of CFR payload 293 */ 294 struct look_up_table { 295 bool dbr_recv; 296 bool tx_recv; 297 uint8_t *data; /* capture payload */ 298 uint32_t data_len; /* capture len */ 299 uint16_t dbr_ppdu_id; /* ppdu id from dbr */ 300 uint16_t tx_ppdu_id; /* ppdu id from TX event */ 301 qdf_dma_addr_t dbr_address; /* capture len */ 302 uint32_t tx_address1; /* capture len */ 303 uint32_t tx_address2; /* capture len */ 304 struct csi_cfr_header header; 305 struct whal_cfir_dma_hdr dma_hdr; 306 uint64_t txrx_tstamp; 307 uint64_t dbr_tstamp; 308 uint32_t header_length; 309 uint32_t payload_length; 310 }; 311 312 struct unassoc_pool_entry { 313 struct qdf_mac_addr mac; 314 struct cfr_capture_params cfr_params; 315 bool is_valid; 316 }; 317 318 #ifdef WLAN_ENH_CFR_ENABLE 319 /** 320 * struct ta_ra_cfr_cfg - structure to store configuration of 16 groups in 321 * M_TA_RA mode 322 * filter_group_id: Filter group number for which the below filters needs to be 323 * applied 324 * bw: CFR capture will be done for packets matching the bandwidths specified 325 * within this bitmask 326 * nss: CFR capture will be done for packets matching the Nss specified within 327 * this bitmask 328 * valid_ta: Ta_addr is valid if set 329 * valid_ta_mask: Ta_addr_mask is valid if set 330 * valid_ra: Ra_addr is valid if set 331 * valid_ra_mask: Ra_addr_mask is valid if set 332 * valid_bw_mask: Bandwidth is valid if set 333 * valid_nss_mask: NSS is valid if set 334 * valid_mgmt_subtype: Mgmt_subtype is valid if set 335 * valid_ctrl_subtype: Ctrl_subtype is valid if set 336 * valid_data_subtype: Data_subtype is valid if set 337 * mgmt_subtype_filter: Managments Packets matching the subtype filter 338 * categories will be filtered in by MAC for CFR capture. 339 * ctrl_subtype_filter: Control Packets matching the subtype filter 340 * categories will be filtered in by MAC for CFR capture. 341 * data_subtype_filter: Data Packets matching the subtype filter 342 * categories will be filtered in by MAC for CFR capture. 343 * tx_addr: Packets whose transmitter address matches (tx_addr & tx_addr_mask) 344 * will be filtered in by MAC 345 * tx_addr_mask: Packets whose transmitter address matches (tx_addr & 346 * tx_addr_mask) will be filtered in by MAC 347 * rx_addr: Packets whose receiver address matches (rx_addr & rx_addr_mask) 348 * will be filtered in by MAC 349 * rx_addr_mask: Packets whose receiver address matches (rx_addr & 350 * rx_addr_mask) will be filtered in by MAC 351 */ 352 struct ta_ra_cfr_cfg { 353 uint8_t filter_group_id; 354 uint16_t bw :5, 355 nss :8, 356 rsvd0 :3; 357 uint16_t valid_ta :1, 358 valid_ta_mask :1, 359 valid_ra :1, 360 valid_ra_mask :1, 361 valid_bw_mask :1, 362 valid_nss_mask :1, 363 valid_mgmt_subtype :1, 364 valid_ctrl_subtype :1, 365 valid_data_subtype :1, 366 rsvd1 :7; 367 uint16_t mgmt_subtype_filter; 368 uint16_t ctrl_subtype_filter; 369 uint16_t data_subtype_filter; 370 uint8_t tx_addr[QDF_MAC_ADDR_SIZE]; 371 uint8_t rx_addr[QDF_MAC_ADDR_SIZE]; 372 uint8_t tx_addr_mask[QDF_MAC_ADDR_SIZE]; 373 uint8_t rx_addr_mask[QDF_MAC_ADDR_SIZE]; 374 375 } qdf_packed; 376 377 /** 378 * struct cfr_rcc_param - structure to store cfr config param 379 * pdev_id: pdev_id for identifying the MAC 380 * vdev_id: vdev_id of current rcc configures 381 * srng_id: srng id of current rcc configures 382 * capture_duration: Capture Duration field for which CFR capture has to happen, 383 * in microsecond units 384 * capture_interval: Capture interval field which is time in between 385 * consecutive CFR capture, in microsecond units 386 * ul_mu_user_mask_lower: Bitfields indicates which of the users in the current 387 * UL MU tranmission are enabled for CFR capture. 388 * ul_mu_user_mask_upper: This is contiuation of the above lower mask. 389 * freeze_tlv_delay_cnt_en: Enable Freeze TLV delay counter in MAC 390 * freeze_tlv_delay_cnt_thr: Indicates the number of consecutive Rx packets to 391 * be skipped before CFR capture is enabled again. 392 * filter_group_bitmap: Bitfields set indicates which of the CFR group config is 393 * enabled 394 * m_directed_ftm: Filter Directed FTM ACK frames for CFR capture 395 * m_all_ftm_ack: Filter All FTM ACK frames for CFR capture 396 * m_ndpa_ndp_directed: Filter NDPA NDP Directed Frames for CFR capture 397 * m_ndpa_ndp_all: Filter all NDPA NDP for CFR capture 398 * m_ta_ra_filter: Filter Frames based on TA/RA/Subtype as provided in CFR Group 399 * config 400 * m_all_packet: Filter in All packets for CFR Capture 401 * num_grp_tlvs: Indicates the number of groups in M_TA_RA mode, that have 402 * changes in the current commit session, use to construct WMI group TLV(s) 403 * curr: Placeholder for M_TA_RA group config in current commit session 404 * modified_in_curr_session: Bitmap indicating number of groups in M_TA_RA mode 405 * that have changed in current commit session. 406 */ 407 struct cfr_rcc_param { 408 uint8_t pdev_id; 409 uint8_t vdev_id; 410 uint8_t srng_id; 411 uint32_t capture_duration; 412 uint32_t capture_interval; 413 uint32_t ul_mu_user_mask_lower; 414 uint32_t ul_mu_user_mask_upper; 415 uint16_t freeze_tlv_delay_cnt_en :1, 416 freeze_tlv_delay_cnt_thr :8, 417 rsvd0 :7; 418 uint16_t filter_group_bitmap; 419 uint8_t m_directed_ftm : 1, 420 m_all_ftm_ack : 1, 421 m_ndpa_ndp_directed : 1, 422 m_ndpa_ndp_all : 1, 423 m_ta_ra_filter : 1, 424 m_all_packet : 1, 425 rsvd1 : 2; 426 uint8_t num_grp_tlvs; 427 428 struct ta_ra_cfr_cfg curr[MAX_TA_RA_ENTRIES]; 429 uint16_t modified_in_curr_session; 430 }; 431 #endif /* WLAN_ENH_CFR_ENABLE */ 432 433 /** 434 * struct pdev_cfr - private pdev object for cfr 435 * pdev_obj: pointer to pdev object 436 * is_cfr_capable: flag to determine if cfr is enabled or not 437 * cfr_timer_enable: flag to enable/disable timer 438 * chip_type: chip type which is defined in enum cfrradiotype 439 * cfr_mem_chunk: Region of memory used for storing cfr data 440 * cfr_max_sta_count: Maximum stations supported in one-shot capture mode 441 * num_subbufs: No. of sub-buffers used in relayfs 442 * subbuf_size: Size of sub-buffer used in relayfs 443 * chan_ptr: Channel in relayfs 444 * dir_ptr: Parent directory of relayfs file 445 * lut: lookup table used to store asynchronous DBR and TX/RX events for 446 * correlation 447 * lut_num: Number of lut 448 * dbr_buf_size: Size of DBR completion buffer 449 * dbr_num_bufs: No. of DBR completions 450 * tx_evt_cnt: No. of TX completion events till CFR stop was issued 451 * total_tx_evt_cnt: No. of Tx completion events since wifi was up 452 * dbr_evt_cnt: No. of WMI DBR completion events 453 * release_cnt: No. of CFR data buffers relayed to userspace 454 * tx_peer_status_cfr_fail: No. of tx events without tx status set to 455 * PEER_CFR_CAPTURE_EVT_STATUS_MASK indicating CFR capture failure on a peer. 456 * tx_evt_status_cfr_fail: No. of tx events without tx status set to 457 * CFR_TX_EVT_STATUS_MASK indicating CFR capture status failure. 458 * tx_dbr_cookie_lookup_fail: No. of dbr cookie lookup failures during tx event 459 * process. 460 * rcc_param: Structure to store CFR config for the current commit session 461 * global: Structure to store accumulated CFR config 462 * rx_tlv_evt_cnt: Number of CFR WDI events from datapath 463 * lut_age_timer: Timer to flush pending TXRX/DBR events in lookup table 464 * lut_timer_init: flag to determine if lut_age_timer is initialized or not 465 * is_cfr_rcc_capable: Flag to determine if RCC is enabled or not. 466 * flush_dbr_cnt: No. of un-correlated DBR completions flushed when a newer PPDU 467 * is correlated successfully with newer DBR completion 468 * invalid_dma_length_cnt: No. of buffers for which CFR DMA header length (or) 469 * data length was invalid 470 * flush_timeout_dbr_cnt: No. of DBR completion flushed out in ageout logic 471 * clear_txrx_event: No. of PPDU status TLVs over-written in LUT 472 * last_success_tstamp: DBR timestamp which indicates that both DBR and TX/RX 473 * events have been received successfully. 474 * cfr_dma_aborts: No. of CFR DMA aborts in ucode 475 * unassoc_pool: Pool of un-associated clients used when capture method is 476 * CFR_CAPTURE_METHOD_PROBE_RESPONSE 477 * lut_lock: Lock to protect access to cfr lookup table 478 */ 479 /* 480 * To be extended if we get more capbality info 481 * from FW's extended service ready event. 482 */ 483 struct pdev_cfr { 484 struct wlan_objmgr_pdev *pdev_obj; 485 uint8_t is_cfr_capable; 486 uint8_t cfr_timer_enable; 487 uint8_t chip_type; 488 struct cfr_wmi_host_mem_chunk cfr_mem_chunk; 489 uint16_t cfr_max_sta_count; 490 uint16_t cfr_current_sta_count; 491 uint32_t num_subbufs; 492 uint32_t subbuf_size; 493 qdf_streamfs_chan_t chan_ptr; 494 qdf_dentry_t dir_ptr; 495 struct look_up_table **lut; 496 uint32_t lut_num; 497 uint32_t dbr_buf_size; 498 uint32_t dbr_num_bufs; 499 uint64_t tx_evt_cnt; 500 uint64_t total_tx_evt_cnt; 501 uint64_t dbr_evt_cnt; 502 uint64_t release_cnt; 503 uint64_t tx_peer_status_cfr_fail; 504 uint64_t tx_evt_status_cfr_fail; 505 uint64_t tx_dbr_cookie_lookup_fail; 506 #ifdef WLAN_ENH_CFR_ENABLE 507 struct cfr_rcc_param rcc_param; 508 struct ta_ra_cfr_cfg global[MAX_TA_RA_ENTRIES]; 509 uint64_t rx_tlv_evt_cnt; 510 qdf_timer_t lut_age_timer; 511 uint8_t lut_timer_init; 512 uint8_t is_cfr_rcc_capable; 513 uint64_t flush_dbr_cnt; 514 uint64_t invalid_dma_length_cnt; 515 uint64_t flush_timeout_dbr_cnt; 516 uint64_t clear_txrx_event; 517 uint64_t last_success_tstamp; 518 uint64_t cfr_dma_aborts; 519 #endif 520 struct unassoc_pool_entry unassoc_pool[MAX_CFR_ENABLED_CLIENTS]; 521 qdf_spinlock_t lut_lock; 522 }; 523 524 /** 525 * enum cfr_capt_status - CFR capture status 526 */ 527 enum cfr_capt_status { 528 /* Capture not in progress */ 529 PEER_CFR_CAPTURE_DISABLE, 530 /* Capture in progress */ 531 PEER_CFR_CAPTURE_ENABLE, 532 }; 533 534 /** 535 * struct peer_cfr - private peer object for cfr 536 * peer_obj: pointer to peer_obj 537 * request: Type of request (start/stop) 538 * bandwidth: bandwitdth of capture for this peer 539 * capture_method: enum determining type of cfr data capture. 540 * 0-Qos null data 541 */ 542 struct peer_cfr { 543 struct wlan_objmgr_peer *peer_obj; 544 u_int8_t request; /* start/stop */ 545 u_int8_t bandwidth; 546 u_int32_t period; 547 u_int8_t capture_method; 548 }; 549 550 /** 551 * cfr_initialize_pdev() - cfr initialize pdev 552 * @pdev: Pointer to pdev_obj 553 * 554 * Return: status of cfr pdev init 555 */ 556 QDF_STATUS cfr_initialize_pdev(struct wlan_objmgr_pdev *pdev); 557 558 /** 559 * cfr_deinitialize_pdev() - cfr deinitialize pdev 560 * @pdev: Pointer to pdev_obj 561 * 562 * Return: status of cfr pdev deinit 563 */ 564 QDF_STATUS cfr_deinitialize_pdev(struct wlan_objmgr_pdev *pdev); 565 566 /** 567 * wlan_cfr_init() - Global init for cfr. 568 * 569 * Return: status of global init pass/fail 570 */ 571 QDF_STATUS wlan_cfr_init(void); 572 573 /** 574 * wlan_cfr_deinit() - Global de-init for cfr. 575 * 576 * Return: status of global de-init pass/fail 577 */ 578 QDF_STATUS wlan_cfr_deinit(void); 579 580 /** 581 * wlan_cfr_pdev_open() - pdev_open function for cfr. 582 * @pdev: pointer to pdev object 583 * 584 * Return: status of pdev_open pass/fail 585 */ 586 QDF_STATUS wlan_cfr_pdev_open(struct wlan_objmgr_pdev *pdev); 587 588 /** 589 * wlan_cfr_pdev_close() - pdev_close function for cfr. 590 * @pdev: pointer to pdev object 591 * 592 * Return: status of pdev_close pass/fail 593 */ 594 QDF_STATUS wlan_cfr_pdev_close(struct wlan_objmgr_pdev *pdev); 595 596 /** 597 * count_set_bits() - function to count set bits in a bitmap 598 * @value: input bitmap 599 * 600 * Return: No. of set bits 601 */ 602 uint8_t count_set_bits(uint32_t value); 603 604 /** 605 * wlan_cfr_is_feature_disabled() - Check if cfr feature is disabled 606 * @pdev - the physical device object. 607 * 608 * Return : true if cfr is disabled, else false. 609 */ 610 bool wlan_cfr_is_feature_disabled(struct wlan_objmgr_pdev *pdev); 611 612 #ifdef WLAN_ENH_CFR_ENABLE 613 /** 614 * wlan_cfr_rx_tlv_process() - Process PPDU status TLVs and store info in 615 * lookup table 616 * @pdev_obj: PDEV object 617 * @nbuf: ppdu info 618 * 619 * Return: none 620 */ 621 void wlan_cfr_rx_tlv_process(struct wlan_objmgr_pdev *pdev, void *nbuf); 622 #endif 623 #endif 624