1 /* 2 * Driver interface definition 3 * Copyright (c) 2003-2017, Jouni Malinen <j (at) w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 * 8 * This file defines a driver interface used by both %wpa_supplicant and 9 * hostapd. The first part of the file defines data structures used in various 10 * driver operations. This is followed by the struct wpa_driver_ops that each 11 * driver wrapper will beed to define with callback functions for requesting 12 * driver operations. After this, there are definitions for driver event 13 * reporting with wpa_supplicant_event() and some convenience helper functions 14 * that can be used to report events. 15 */ 16 17 #ifndef DRIVER_H 18 #define DRIVER_H 19 20 #define WPA_SUPPLICANT_DRIVER_VERSION 4 21 22 #include "common/defs.h" 23 #include "common/ieee802_11_defs.h" 24 #include "common/wpa_common.h" 25 #ifdef CONFIG_MACSEC 26 #include "pae/ieee802_1x_kay.h" 27 #endif /* CONFIG_MACSEC */ 28 #include "utils/list.h" 29 30 #define HOSTAPD_CHAN_DISABLED 0x00000001 31 #define HOSTAPD_CHAN_NO_IR 0x00000002 32 #define HOSTAPD_CHAN_RADAR 0x00000008 33 #define HOSTAPD_CHAN_HT40PLUS 0x00000010 34 #define HOSTAPD_CHAN_HT40MINUS 0x00000020 35 #define HOSTAPD_CHAN_HT40 0x00000040 36 #define HOSTAPD_CHAN_SURVEY_LIST_INITIALIZED 0x00000080 37 38 #define HOSTAPD_CHAN_DFS_UNKNOWN 0x00000000 39 #define HOSTAPD_CHAN_DFS_USABLE 0x00000100 40 #define HOSTAPD_CHAN_DFS_UNAVAILABLE 0x00000200 41 #define HOSTAPD_CHAN_DFS_AVAILABLE 0x00000300 42 #define HOSTAPD_CHAN_DFS_MASK 0x00000300 43 44 #define HOSTAPD_CHAN_VHT_80MHZ_SUBCHANNEL 0x00000800 45 #define HOSTAPD_CHAN_VHT_160MHZ_SUBCHANNEL 0x00001000 46 #define HOSTAPD_CHAN_EHT_320MHZ_SUBCHANNEL 0x00002000 47 48 #define HOSTAPD_CHAN_INDOOR_ONLY 0x00010000 49 #define HOSTAPD_CHAN_GO_CONCURRENT 0x00020000 50 51 /* Allowed bandwidth mask */ 52 enum hostapd_chan_width_attr { 53 HOSTAPD_CHAN_WIDTH_10 = BIT(0), 54 HOSTAPD_CHAN_WIDTH_20 = BIT(1), 55 HOSTAPD_CHAN_WIDTH_40P = BIT(2), 56 HOSTAPD_CHAN_WIDTH_40M = BIT(3), 57 HOSTAPD_CHAN_WIDTH_80 = BIT(4), 58 HOSTAPD_CHAN_WIDTH_160 = BIT(5), 59 HOSTAPD_CHAN_WIDTH_320 = BIT(6), 60 }; 61 62 /* Filter gratuitous ARP */ 63 #define WPA_DATA_FRAME_FILTER_FLAG_ARP BIT(0) 64 /* Filter unsolicited Neighbor Advertisement */ 65 #define WPA_DATA_FRAME_FILTER_FLAG_NA BIT(1) 66 /* Filter unicast IP packets encrypted using the GTK */ 67 #define WPA_DATA_FRAME_FILTER_FLAG_GTK BIT(2) 68 69 #define HOSTAPD_DFS_REGION_FCC 1 70 #define HOSTAPD_DFS_REGION_ETSI 2 71 #define HOSTAPD_DFS_REGION_JP 3 72 73 /** 74 * enum reg_change_initiator - Regulatory change initiator 75 */ 76 enum reg_change_initiator { 77 REGDOM_SET_BY_CORE, 78 REGDOM_SET_BY_USER, 79 REGDOM_SET_BY_DRIVER, 80 REGDOM_SET_BY_COUNTRY_IE, 81 REGDOM_BEACON_HINT, 82 }; 83 84 /** 85 * enum reg_type - Regulatory change types 86 */ 87 enum reg_type { 88 REGDOM_TYPE_UNKNOWN, 89 REGDOM_TYPE_COUNTRY, 90 REGDOM_TYPE_WORLD, 91 REGDOM_TYPE_CUSTOM_WORLD, 92 REGDOM_TYPE_INTERSECTION, 93 }; 94 95 /** 96 * struct hostapd_wmm_rule - WMM regulatory rule 97 * @min_cwmin: Lower bound of CW_min value 98 * @min_cwmax: Lower bound of CW_max value 99 * @min_aifs: Lower bound of AIFS value 100 * @max_txop: Upper bound of TXOP, value in units of 32 usec 101 */ 102 struct hostapd_wmm_rule { 103 int min_cwmin; 104 int min_cwmax; 105 int min_aifs; 106 int max_txop; 107 }; 108 109 /** 110 * struct hostapd_channel_data - Channel information 111 */ 112 struct hostapd_channel_data { 113 /** 114 * chan - Channel number (IEEE 802.11) 115 */ 116 short chan; 117 118 /** 119 * freq - Frequency in MHz 120 */ 121 int freq; 122 123 /** 124 * flag - Channel flags (HOSTAPD_CHAN_*) 125 */ 126 int flag; 127 128 /** 129 * allowed_bw - Allowed channel width bitmask 130 * 131 * See enum hostapd_chan_width_attr. 132 */ 133 u32 allowed_bw; 134 135 /** 136 * max_tx_power - Regulatory transmit power limit in dBm 137 */ 138 u8 max_tx_power; 139 140 /** 141 * survey_list - Linked list of surveys (struct freq_survey) 142 */ 143 struct dl_list survey_list; 144 145 /** 146 * min_nf - Minimum observed noise floor, in dBm, based on all 147 * surveyed channel data 148 */ 149 s8 min_nf; 150 151 #ifdef CONFIG_ACS 152 /** 153 * interference_factor - Computed interference factor on this 154 * channel (used internally in src/ap/acs.c; driver wrappers do not 155 * need to set this) 156 */ 157 long double interference_factor; 158 #endif /* CONFIG_ACS */ 159 160 /** 161 * dfs_cac_ms - DFS CAC time in milliseconds 162 */ 163 unsigned int dfs_cac_ms; 164 165 /** 166 * wmm_rules_valid - Indicates wmm_rules state 167 */ 168 int wmm_rules_valid; 169 170 /** 171 * wmm_rules - WMM regulatory rules 172 */ 173 struct hostapd_wmm_rule wmm_rules[WMM_AC_NUM]; 174 175 /** 176 * punct_bitmap - RU puncturing bitmap 177 */ 178 u16 punct_bitmap; 179 }; 180 181 #define HE_MAC_CAPAB_0 0 182 #define HE_MAX_MAC_CAPAB_SIZE 6 183 #define HE_MAX_PHY_CAPAB_SIZE 11 184 #define HE_MAX_MCS_CAPAB_SIZE 12 185 #define HE_MAX_PPET_CAPAB_SIZE 25 186 187 /** 188 * struct he_capabilities - IEEE 802.11ax HE capabilities 189 */ 190 struct he_capabilities { 191 u8 he_supported; 192 u8 phy_cap[HE_MAX_PHY_CAPAB_SIZE]; 193 u8 mac_cap[HE_MAX_MAC_CAPAB_SIZE]; 194 u8 mcs[HE_MAX_MCS_CAPAB_SIZE]; 195 u8 ppet[HE_MAX_PPET_CAPAB_SIZE]; 196 u16 he_6ghz_capa; 197 }; 198 199 /* struct eht_capabilities - IEEE 802.11be EHT capabilities */ 200 struct eht_capabilities { 201 bool eht_supported; 202 u16 mac_cap; 203 u8 phy_cap[EHT_PHY_CAPAB_LEN]; 204 u8 mcs[EHT_MCS_NSS_CAPAB_LEN]; 205 u8 ppet[EHT_PPE_THRESH_CAPAB_LEN]; 206 }; 207 208 #define HOSTAPD_MODE_FLAG_HT_INFO_KNOWN BIT(0) 209 #define HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN BIT(1) 210 #define HOSTAPD_MODE_FLAG_HE_INFO_KNOWN BIT(2) 211 212 213 enum ieee80211_op_mode { 214 IEEE80211_MODE_INFRA = 0, 215 IEEE80211_MODE_IBSS = 1, 216 IEEE80211_MODE_AP = 2, 217 IEEE80211_MODE_MESH = 5, 218 219 /* only add new entries before IEEE80211_MODE_NUM */ 220 IEEE80211_MODE_NUM 221 }; 222 223 /** 224 * struct ieee80211_edmg_config - EDMG configuration 225 * 226 * This structure describes most essential parameters needed 227 * for IEEE 802.11ay EDMG configuration 228 * 229 * @channels: Bitmap that indicates the 2.16 GHz channel(s) 230 * that are allowed to be used for transmissions. 231 * Bit 0 indicates channel 1, bit 1 indicates channel 2, etc. 232 * Set to 0 to indicate EDMG not supported. 233 * @bw_config: Channel BW Configuration subfield encodes 234 * the allowed channel bandwidth configurations 235 */ 236 struct ieee80211_edmg_config { 237 u8 channels; 238 enum edmg_bw_config bw_config; 239 }; 240 241 /** 242 * struct hostapd_hw_modes - Supported hardware mode information 243 */ 244 struct hostapd_hw_modes { 245 /** 246 * mode - Hardware mode 247 */ 248 enum hostapd_hw_mode mode; 249 250 /** 251 * is_6ghz - Whether the mode information is for the 6 GHz band 252 */ 253 bool is_6ghz; 254 255 /** 256 * num_channels - Number of entries in the channels array 257 */ 258 int num_channels; 259 260 /** 261 * channels - Array of supported channels 262 */ 263 struct hostapd_channel_data *channels; 264 265 /** 266 * num_rates - Number of entries in the rates array 267 */ 268 int num_rates; 269 270 /** 271 * rates - Array of supported rates in 100 kbps units 272 */ 273 int *rates; 274 275 /** 276 * ht_capab - HT (IEEE 802.11n) capabilities 277 */ 278 u16 ht_capab; 279 280 /** 281 * mcs_set - MCS (IEEE 802.11n) rate parameters 282 */ 283 u8 mcs_set[16]; 284 285 /** 286 * a_mpdu_params - A-MPDU (IEEE 802.11n) parameters 287 */ 288 u8 a_mpdu_params; 289 290 /** 291 * vht_capab - VHT (IEEE 802.11ac) capabilities 292 */ 293 u32 vht_capab; 294 295 /** 296 * vht_mcs_set - VHT MCS (IEEE 802.11ac) rate parameters 297 */ 298 u8 vht_mcs_set[8]; 299 300 unsigned int flags; /* HOSTAPD_MODE_FLAG_* */ 301 302 /** 303 * he_capab - HE (IEEE 802.11ax) capabilities 304 */ 305 struct he_capabilities he_capab[IEEE80211_MODE_NUM]; 306 307 /** 308 * This structure describes the most essential parameters needed 309 * for IEEE 802.11ay EDMG configuration. 310 */ 311 struct ieee80211_edmg_config edmg; 312 313 /** 314 * eht_capab - EHT (IEEE 802.11be) capabilities 315 */ 316 struct eht_capabilities eht_capab[IEEE80211_MODE_NUM]; 317 }; 318 319 320 #define IEEE80211_CAP_ESS 0x0001 321 #define IEEE80211_CAP_IBSS 0x0002 322 #define IEEE80211_CAP_PRIVACY 0x0010 323 #define IEEE80211_CAP_RRM 0x1000 324 325 /* DMG (60 GHz) IEEE 802.11ad */ 326 /* type - bits 0..1 */ 327 #define IEEE80211_CAP_DMG_MASK 0x0003 328 #define IEEE80211_CAP_DMG_IBSS 0x0001 /* Tx by: STA */ 329 #define IEEE80211_CAP_DMG_PBSS 0x0002 /* Tx by: PCP */ 330 #define IEEE80211_CAP_DMG_AP 0x0003 /* Tx by: AP */ 331 332 #define WPA_SCAN_QUAL_INVALID BIT(0) 333 #define WPA_SCAN_NOISE_INVALID BIT(1) 334 #define WPA_SCAN_LEVEL_INVALID BIT(2) 335 #define WPA_SCAN_LEVEL_DBM BIT(3) 336 #define WPA_SCAN_ASSOCIATED BIT(5) 337 338 /** 339 * struct wpa_scan_res - Scan result for an BSS/IBSS 340 * @flags: information flags about the BSS/IBSS (WPA_SCAN_*) 341 * @bssid: BSSID 342 * @freq: frequency of the channel in MHz (e.g., 2412 = channel 1) 343 * @max_cw: the max channel width of the connection (calculated during scan 344 * result processing) 345 * @beacon_int: beacon interval in TUs (host byte order) 346 * @caps: capability information field in host byte order 347 * @qual: signal quality 348 * @noise: noise level 349 * @level: signal level 350 * @tsf: Timestamp 351 * @age: Age of the information in milliseconds (i.e., how many milliseconds 352 * ago the last Beacon or Probe Response frame was received) 353 * @est_throughput: Estimated throughput in kbps (this is calculated during 354 * scan result processing if left zero by the driver wrapper) 355 * @snr: Signal-to-noise ratio in dB (calculated during scan result processing) 356 * @parent_tsf: Time when the Beacon/Probe Response frame was received in terms 357 * of TSF of the BSS specified by %tsf_bssid. 358 * @tsf_bssid: The BSS that %parent_tsf TSF time refers to. 359 * @beacon_newer: Whether the Beacon frame data is known to be newer 360 * @ie_len: length of the following IE field in octets 361 * @beacon_ie_len: length of the following Beacon IE field in octets 362 * 363 * This structure is used as a generic format for scan results from the 364 * driver. Each driver interface implementation is responsible for converting 365 * the driver or OS specific scan results into this format. 366 * 367 * If the driver does not support reporting all IEs, the IE data structure is 368 * constructed of the IEs that are available. This field will also need to 369 * include SSID in IE format. All drivers are encouraged to be extended to 370 * report all IEs to make it easier to support future additions. 371 * 372 * This structure data is followed by ie_len octets of IEs from Probe Response 373 * frame (or if the driver does not indicate source of IEs, these may also be 374 * from Beacon frame). After the first set of IEs, another set of IEs may follow 375 * (with beacon_ie_len octets of data) if the driver provides both IE sets. 376 */ 377 struct wpa_scan_res { 378 unsigned int flags; 379 u8 bssid[ETH_ALEN]; 380 int freq; 381 enum chan_width max_cw; 382 u16 beacon_int; 383 u16 caps; 384 int qual; 385 int noise; 386 int level; 387 u64 tsf; 388 unsigned int age; 389 unsigned int est_throughput; 390 int snr; 391 u64 parent_tsf; 392 u8 tsf_bssid[ETH_ALEN]; 393 bool beacon_newer; 394 size_t ie_len; 395 size_t beacon_ie_len; 396 /* Followed by ie_len + beacon_ie_len octets of IE data */ 397 }; 398 399 /** 400 * struct wpa_scan_results - Scan results 401 * @res: Array of pointers to allocated variable length scan result entries 402 * @num: Number of entries in the scan result array 403 * @fetch_time: Time when the results were fetched from the driver 404 */ 405 struct wpa_scan_results { 406 struct wpa_scan_res **res; 407 size_t num; 408 struct os_reltime fetch_time; 409 }; 410 411 /** 412 * struct wpa_interface_info - Network interface information 413 * @next: Pointer to the next interface or NULL if this is the last one 414 * @ifname: Interface name that can be used with init() or init2() 415 * @desc: Human readable adapter description (e.g., vendor/model) or NULL if 416 * not available 417 * @drv_name: struct wpa_driver_ops::name (note: unlike other strings, this one 418 * is not an allocated copy, i.e., get_interfaces() caller will not free 419 * this) 420 */ 421 struct wpa_interface_info { 422 struct wpa_interface_info *next; 423 char *ifname; 424 char *desc; 425 const char *drv_name; 426 }; 427 428 #define WPAS_MAX_SCAN_SSIDS 16 429 430 /** 431 * struct wpa_driver_scan_ssid - SSIDs to scan for 432 * @ssid - specific SSID to scan for (ProbeReq) 433 * %NULL or zero-length SSID is used to indicate active scan 434 * with wildcard SSID. 435 * @ssid_len - Length of the SSID in octets 436 */ 437 struct wpa_driver_scan_ssid { 438 const u8 *ssid; 439 size_t ssid_len; 440 }; 441 442 struct t2lm_mapping { 443 /** 444 * downlink - Bitmap of TIDs mapped with a link in downlink direction 445 */ 446 u8 downlink; 447 448 /** 449 * uplink - Bitmap of TIDs mapped with a link in uplink direction 450 */ 451 u8 uplink; 452 }; 453 454 /** 455 * struct wpa_driver_scan_params - Scan parameters 456 * Data for struct wpa_driver_ops::scan2(). 457 */ 458 struct wpa_driver_scan_params { 459 /** 460 * ssids - SSIDs to scan for 461 */ 462 struct wpa_driver_scan_ssid ssids[WPAS_MAX_SCAN_SSIDS]; 463 464 /** 465 * num_ssids - Number of entries in ssids array 466 * Zero indicates a request for a passive scan. 467 */ 468 size_t num_ssids; 469 470 /** 471 * extra_ies - Extra IE(s) to add into Probe Request or %NULL 472 */ 473 const u8 *extra_ies; 474 475 /** 476 * extra_ies_len - Length of extra_ies in octets 477 */ 478 size_t extra_ies_len; 479 480 /** 481 * freqs - Array of frequencies to scan or %NULL for all frequencies 482 * 483 * The frequency is set in MHz. The array is zero-terminated. 484 */ 485 int *freqs; 486 487 /** 488 * filter_ssids - Filter for reporting SSIDs 489 * 490 * This optional parameter can be used to request the driver wrapper to 491 * filter scan results to include only the specified SSIDs. %NULL 492 * indicates that no filtering is to be done. This can be used to 493 * reduce memory needs for scan results in environments that have large 494 * number of APs with different SSIDs. 495 * 496 * The driver wrapper is allowed to take this allocated buffer into its 497 * own use by setting the pointer to %NULL. In that case, the driver 498 * wrapper is responsible for freeing the buffer with os_free() once it 499 * is not needed anymore. 500 */ 501 struct wpa_driver_scan_filter { 502 u8 ssid[SSID_MAX_LEN]; 503 size_t ssid_len; 504 } *filter_ssids; 505 506 /** 507 * num_filter_ssids - Number of entries in filter_ssids array 508 */ 509 size_t num_filter_ssids; 510 511 /** 512 * filter_rssi - Filter by RSSI 513 * 514 * The driver may filter scan results in firmware to reduce host 515 * wakeups and thereby save power. Specify the RSSI threshold in s32 516 * dBm. 517 */ 518 s32 filter_rssi; 519 520 /** 521 * p2p_probe - Used to disable CCK (802.11b) rates for P2P probes 522 * 523 * When set, the driver is expected to remove rates 1, 2, 5.5, and 11 524 * Mbps from the support rates element(s) in the Probe Request frames 525 * and not to transmit the frames at any of those rates. 526 */ 527 unsigned int p2p_probe:1; 528 529 /** 530 * only_new_results - Request driver to report only new results 531 * 532 * This is used to request the driver to report only BSSes that have 533 * been detected after this scan request has been started, i.e., to 534 * flush old cached BSS entries. 535 */ 536 unsigned int only_new_results:1; 537 538 /** 539 * low_priority - Requests driver to use a lower scan priority 540 * 541 * This is used to request the driver to use a lower scan priority 542 * if it supports such a thing. 543 */ 544 unsigned int low_priority:1; 545 546 /** 547 * mac_addr_rand - Requests driver to randomize MAC address 548 */ 549 unsigned int mac_addr_rand:1; 550 551 /** 552 * mac_addr - MAC address used with randomization. The address cannot be 553 * a multicast one, i.e., bit 0 of byte 0 should not be set. 554 */ 555 u8 *mac_addr; 556 557 /** 558 * mac_addr_mask - MAC address mask used with randomization. 559 * 560 * Bits that are 0 in the mask should be randomized. Bits that are 1 in 561 * the mask should be taken as is from mac_addr. The mask should not 562 * allow the generation of a multicast address, i.e., bit 0 of byte 0 563 * must be set. 564 */ 565 const u8 *mac_addr_mask; 566 567 /** 568 * sched_scan_plans - Scan plans for scheduled scan 569 * 570 * Each scan plan consists of the number of iterations to scan and the 571 * interval between scans. When a scan plan finishes (i.e., it was run 572 * for the specified number of iterations), the next scan plan is 573 * executed. The scan plans are executed in the order they appear in 574 * the array (lower index first). The last scan plan will run infinitely 575 * (until requested to stop), thus must not specify the number of 576 * iterations. All other scan plans must specify the number of 577 * iterations. 578 */ 579 struct sched_scan_plan { 580 u32 interval; /* In seconds */ 581 u32 iterations; /* Zero to run infinitely */ 582 } *sched_scan_plans; 583 584 /** 585 * sched_scan_plans_num - Number of scan plans in sched_scan_plans array 586 */ 587 unsigned int sched_scan_plans_num; 588 589 /** 590 * sched_scan_start_delay - Delay to use before starting the first scan 591 * 592 * Delay (in seconds) before scheduling first scan plan cycle. The 593 * driver may ignore this parameter and start immediately (or at any 594 * other time), if this feature is not supported. 595 */ 596 u32 sched_scan_start_delay; 597 598 /** 599 * bssid - Specific BSSID to scan for 600 * 601 * This optional parameter can be used to replace the default wildcard 602 * BSSID with a specific BSSID to scan for if results are needed from 603 * only a single BSS. 604 */ 605 const u8 *bssid; 606 607 /** 608 * scan_cookie - Unique identification representing the scan request 609 * 610 * This scan_cookie carries a unique identification representing the 611 * scan request if the host driver/kernel supports concurrent scan 612 * requests. This cookie is returned from the corresponding driver 613 * interface. 614 * 615 * Note: Unlike other parameters in this structure, scan_cookie is used 616 * only to return information instead of setting parameters for the 617 * scan. 618 */ 619 u64 scan_cookie; 620 621 /** 622 * duration - Dwell time on each channel 623 * 624 * This optional parameter can be used to set the dwell time on each 625 * channel. In TUs. 626 */ 627 u16 duration; 628 629 /** 630 * duration_mandatory - Whether the specified duration is mandatory 631 * 632 * If this is set, the duration specified by the %duration field is 633 * mandatory (and the driver should reject the scan request if it is 634 * unable to comply with the specified duration), otherwise it is the 635 * maximum duration and the actual duration may be shorter. 636 */ 637 unsigned int duration_mandatory:1; 638 639 /** 640 * relative_rssi_set - Whether relative RSSI parameters are set 641 */ 642 unsigned int relative_rssi_set:1; 643 644 /** 645 * relative_rssi - Relative RSSI for reporting better BSSs 646 * 647 * Amount of RSSI by which a BSS should be better than the current 648 * connected BSS to report the new BSS to user space. 649 */ 650 s8 relative_rssi; 651 652 /** 653 * relative_adjust_band - Band to which RSSI should be adjusted 654 * 655 * The relative_adjust_rssi should be added to the band specified 656 * by relative_adjust_band. 657 */ 658 enum set_band relative_adjust_band; 659 660 /** 661 * relative_adjust_rssi - RSSI to be added to relative_adjust_band 662 * 663 * An amount of relative_band_rssi should be added to the BSSs that 664 * belong to the band specified by relative_adjust_band while comparing 665 * with other bands for BSS reporting. 666 */ 667 s8 relative_adjust_rssi; 668 669 /** 670 * oce_scan 671 * 672 * Enable the following OCE scan features: (WFA OCE TechSpec v1.0) 673 * - Accept broadcast Probe Response frame. 674 * - Probe Request frame deferral and suppression. 675 * - Max Channel Time - driver fills FILS request params IE with 676 * Maximum Channel Time. 677 * - Send 1st Probe Request frame in rate of minimum 5.5 Mbps. 678 */ 679 unsigned int oce_scan:1; 680 681 /** 682 * p2p_include_6ghz - Include 6 GHz channels for P2P full scan 683 * 684 */ 685 unsigned int p2p_include_6ghz:1; 686 687 /** 688 * non_coloc_6ghz - Force scanning of non-PSC 6 GHz channels 689 * 690 * If this is set, the driver should scan non-PSC channels from the 691 * scan request even if neighbor reports from 2.4/5 GHz APs did not 692 * report a co-located AP on these channels. The default is to scan 693 * non-PSC channels only if a co-located AP was reported on the channel. 694 */ 695 unsigned int non_coloc_6ghz:1; 696 697 /** 698 * min_probe_req_content - Minimize probe request content to only have 699 * minimal requirement elements, e.g., supported rates etc., and no 700 * additional elements other then those provided by user space. 701 */ 702 unsigned int min_probe_req_content:1; 703 704 /** 705 * link_id - Specify the link that is requesting the scan on an MLD 706 * 707 * This is set when operating as an AP MLD and doing an OBSS scan. 708 * -1 indicates that no particular link ID is set. 709 */ 710 s8 link_id; 711 712 /* 713 * NOTE: Whenever adding new parameters here, please make sure 714 * wpa_scan_clone_params() and wpa_scan_free_params() get updated with 715 * matching changes. 716 */ 717 }; 718 719 /** 720 * struct wpa_driver_auth_params - Authentication parameters 721 * Data for struct wpa_driver_ops::authenticate(). 722 */ 723 struct wpa_driver_auth_params { 724 int freq; 725 const u8 *bssid; 726 const u8 *ssid; 727 size_t ssid_len; 728 int auth_alg; 729 const u8 *ie; 730 size_t ie_len; 731 const u8 *wep_key[4]; 732 size_t wep_key_len[4]; 733 int wep_tx_keyidx; 734 int local_state_change; 735 736 /** 737 * p2p - Whether this connection is a P2P group 738 */ 739 int p2p; 740 741 /** 742 * auth_data - Additional elements for Authentication frame 743 * 744 * This buffer starts with the Authentication transaction sequence 745 * number field. If no special handling of such elements is needed, this 746 * pointer is %NULL. This is used with SAE and FILS. 747 */ 748 const u8 *auth_data; 749 750 /** 751 * auth_data_len - Length of auth_data buffer in octets 752 */ 753 size_t auth_data_len; 754 755 /** 756 * mld - Establish an MLD connection 757 */ 758 bool mld; 759 760 /** 761 * mld_link_id - The link ID of the MLD AP to which we are associating 762 */ 763 u8 mld_link_id; 764 765 /** 766 * The MLD AP address 767 */ 768 const u8 *ap_mld_addr; 769 }; 770 771 /** 772 * enum wps_mode - WPS mode 773 */ 774 enum wps_mode { 775 /** 776 * WPS_MODE_NONE - No WPS provisioning being used 777 */ 778 WPS_MODE_NONE, 779 780 /** 781 * WPS_MODE_OPEN - WPS provisioning with AP that is in open mode 782 */ 783 WPS_MODE_OPEN, 784 785 /** 786 * WPS_MODE_PRIVACY - WPS provisioning with AP that is using protection 787 */ 788 WPS_MODE_PRIVACY 789 }; 790 791 /** 792 * struct hostapd_freq_params - Channel parameters 793 */ 794 struct hostapd_freq_params { 795 /** 796 * mode - Mode/band (HOSTAPD_MODE_IEEE80211A, ..) 797 */ 798 enum hostapd_hw_mode mode; 799 800 /** 801 * freq - Primary channel center frequency in MHz 802 */ 803 int freq; 804 805 /** 806 * channel - Channel number 807 */ 808 int channel; 809 810 /** 811 * ht_enabled - Whether HT is enabled 812 */ 813 int ht_enabled; 814 815 /** 816 * sec_channel_offset - Secondary channel offset for HT40 817 * 818 * 0 = HT40 disabled, 819 * -1 = HT40 enabled, secondary channel below primary, 820 * 1 = HT40 enabled, secondary channel above primary 821 */ 822 int sec_channel_offset; 823 824 /** 825 * vht_enabled - Whether VHT is enabled 826 */ 827 int vht_enabled; 828 829 /** 830 * he_enabled - Whether HE is enabled 831 */ 832 int he_enabled; 833 834 /** 835 * center_freq1 - Segment 0 center frequency in MHz 836 * 837 * Valid for both HT and VHT. 838 */ 839 int center_freq1; 840 841 /** 842 * center_freq2 - Segment 1 center frequency in MHz 843 * 844 * Non-zero only for bandwidth 80 and an 80+80 channel 845 */ 846 int center_freq2; 847 848 /** 849 * bandwidth - Channel bandwidth in MHz (20, 40, 80, 160) 850 */ 851 int bandwidth; 852 853 /** 854 * This structure describes the most essential parameters needed 855 * for IEEE 802.11ay EDMG configuration. 856 */ 857 struct ieee80211_edmg_config edmg; 858 859 /** 860 * radar_background - Whether radar/CAC background is requested 861 */ 862 bool radar_background; 863 864 /** 865 * eht_enabled - Whether EHT is enabled 866 */ 867 bool eht_enabled; 868 869 /** 870 * link_id: If >=0 indicates the link of the AP MLD to configure 871 */ 872 int link_id; 873 }; 874 875 /** 876 * struct wpa_driver_sta_auth_params - Authentication parameters 877 * Data for struct wpa_driver_ops::sta_auth(). 878 */ 879 struct wpa_driver_sta_auth_params { 880 881 /** 882 * own_addr - Source address and BSSID for authentication frame 883 */ 884 const u8 *own_addr; 885 886 /** 887 * addr - MAC address of the station to associate 888 */ 889 const u8 *addr; 890 891 /** 892 * seq - authentication sequence number 893 */ 894 u16 seq; 895 896 /** 897 * status - authentication response status code 898 */ 899 u16 status; 900 901 /** 902 * ie - authentication frame ie buffer 903 */ 904 const u8 *ie; 905 906 /** 907 * len - ie buffer length 908 */ 909 size_t len; 910 911 /** 912 * fils_auth - Indicates whether FILS authentication is being performed 913 */ 914 int fils_auth; 915 916 /** 917 * fils_anonce - ANonce (required for FILS) 918 */ 919 u8 fils_anonce[WPA_NONCE_LEN]; 920 921 /** 922 * fils_snonce - SNonce (required for FILS) 923 */ 924 u8 fils_snonce[WPA_NONCE_LEN]; 925 926 /** 927 * fils_kek - key for encryption (required for FILS) 928 */ 929 u8 fils_kek[WPA_KEK_MAX_LEN]; 930 931 /** 932 * fils_kek_len - Length of the fils_kek in octets (required for FILS) 933 */ 934 size_t fils_kek_len; 935 }; 936 937 struct wpa_driver_mld_params { 938 /** 939 * mld_addr - AP's MLD address 940 */ 941 const u8 *mld_addr; 942 943 /** 944 * valid_links - The valid links including the association link 945 */ 946 u16 valid_links; 947 948 /** 949 * assoc_link_id - The link on which the association is performed 950 */ 951 u8 assoc_link_id; 952 953 /** 954 * mld_links - Link information 955 * 956 * Should include information on all the requested links for association 957 * including the link on which the association should take place. 958 * For the association link, the ies and ies_len should be NULL and 959 * 0 respectively. 960 */ 961 struct { 962 int freq; 963 const u8 *bssid; 964 const u8 *ies; 965 size_t ies_len; 966 int error; 967 bool disabled; 968 } mld_links[MAX_NUM_MLD_LINKS]; 969 }; 970 971 /** 972 * struct wpa_driver_associate_params - Association parameters 973 * Data for struct wpa_driver_ops::associate(). 974 */ 975 struct wpa_driver_associate_params { 976 /** 977 * bssid - BSSID of the selected AP 978 * This can be %NULL, if ap_scan=2 mode is used and the driver is 979 * responsible for selecting with which BSS to associate. */ 980 const u8 *bssid; 981 982 /** 983 * bssid_hint - BSSID of a proposed AP 984 * 985 * This indicates which BSS has been found a suitable candidate for 986 * initial association for drivers that use driver/firmwate-based BSS 987 * selection. Unlike the @bssid parameter, @bssid_hint does not limit 988 * the driver from selecting other BSSes in the ESS. 989 */ 990 const u8 *bssid_hint; 991 992 /** 993 * ssid - The selected SSID 994 */ 995 const u8 *ssid; 996 997 /** 998 * ssid_len - Length of the SSID (1..32) 999 */ 1000 size_t ssid_len; 1001 1002 /** 1003 * freq - channel parameters 1004 */ 1005 struct hostapd_freq_params freq; 1006 1007 /** 1008 * freq_hint - Frequency of the channel the proposed AP is using 1009 * 1010 * This provides a channel on which a suitable BSS has been found as a 1011 * hint for the driver. Unlike the @freq parameter, @freq_hint does not 1012 * limit the driver from selecting other channels for 1013 * driver/firmware-based BSS selection. 1014 */ 1015 int freq_hint; 1016 1017 /** 1018 * bg_scan_period - Background scan period in seconds, 0 to disable 1019 * background scan, or -1 to indicate no change to default driver 1020 * configuration 1021 */ 1022 int bg_scan_period; 1023 1024 /** 1025 * beacon_int - Beacon interval for IBSS or 0 to use driver default 1026 */ 1027 int beacon_int; 1028 1029 /** 1030 * wpa_ie - WPA information element for (Re)Association Request 1031 * WPA information element to be included in (Re)Association 1032 * Request (including information element id and length). Use 1033 * of this WPA IE is optional. If the driver generates the WPA 1034 * IE, it can use pairwise_suite, group_suite, group_mgmt_suite, and 1035 * key_mgmt_suite to select proper algorithms. In this case, 1036 * the driver has to notify wpa_supplicant about the used WPA 1037 * IE by generating an event that the interface code will 1038 * convert into EVENT_ASSOCINFO data (see below). 1039 * 1040 * When using WPA2/IEEE 802.11i, wpa_ie is used for RSN IE 1041 * instead. The driver can determine which version is used by 1042 * looking at the first byte of the IE (0xdd for WPA, 0x30 for 1043 * WPA2/RSN). 1044 * 1045 * When using WPS, wpa_ie is used for WPS IE instead of WPA/RSN IE. 1046 */ 1047 const u8 *wpa_ie; 1048 1049 /** 1050 * wpa_ie_len - length of the wpa_ie 1051 */ 1052 size_t wpa_ie_len; 1053 1054 /** 1055 * wpa_proto - Bitfield of WPA_PROTO_* values to indicate WPA/WPA2 1056 */ 1057 unsigned int wpa_proto; 1058 1059 /** 1060 * pairwise_suite - Selected pairwise cipher suite (WPA_CIPHER_*) 1061 * 1062 * This is usually ignored if @wpa_ie is used. 1063 */ 1064 unsigned int pairwise_suite; 1065 1066 /** 1067 * group_suite - Selected group cipher suite (WPA_CIPHER_*) 1068 * 1069 * This is usually ignored if @wpa_ie is used. 1070 */ 1071 unsigned int group_suite; 1072 1073 /** 1074 * mgmt_group_suite - Selected group management cipher suite (WPA_CIPHER_*) 1075 * 1076 * This is usually ignored if @wpa_ie is used. 1077 */ 1078 unsigned int mgmt_group_suite; 1079 1080 /** 1081 * key_mgmt_suite - Selected key management suite (WPA_KEY_MGMT_*) 1082 * 1083 * This is usually ignored if @wpa_ie is used. 1084 */ 1085 unsigned int key_mgmt_suite; 1086 1087 /** 1088 * allowed_key_mgmts - Bitfield of allowed key management suites 1089 * (WPA_KEY_MGMT_*) other than @key_mgmt_suite for the current 1090 * connection 1091 * 1092 * SME in the driver may choose key_mgmt from this list for the initial 1093 * connection or roaming. The driver which doesn't support this 1094 * ignores this parameter. 1095 */ 1096 unsigned int allowed_key_mgmts; 1097 1098 /** 1099 * auth_alg - Allowed authentication algorithms 1100 * Bit field of WPA_AUTH_ALG_* 1101 */ 1102 int auth_alg; 1103 1104 /** 1105 * mode - Operation mode (infra/ibss) IEEE80211_MODE_* 1106 */ 1107 int mode; 1108 1109 /** 1110 * wep_key - WEP keys for static WEP configuration 1111 */ 1112 const u8 *wep_key[4]; 1113 1114 /** 1115 * wep_key_len - WEP key length for static WEP configuration 1116 */ 1117 size_t wep_key_len[4]; 1118 1119 /** 1120 * wep_tx_keyidx - WEP TX key index for static WEP configuration 1121 */ 1122 int wep_tx_keyidx; 1123 1124 /** 1125 * mgmt_frame_protection - IEEE 802.11w management frame protection 1126 */ 1127 enum mfp_options mgmt_frame_protection; 1128 1129 /** 1130 * passphrase - RSN passphrase for PSK 1131 * 1132 * This value is made available only for WPA/WPA2-Personal (PSK) and 1133 * only for drivers that set WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK. This 1134 * is the 8..63 character ASCII passphrase, if available. Please note 1135 * that this can be %NULL if passphrase was not used to generate the 1136 * PSK. In that case, the psk field must be used to fetch the PSK. 1137 */ 1138 const char *passphrase; 1139 1140 /** 1141 * psk - RSN PSK (alternative for passphrase for PSK) 1142 * 1143 * This value is made available only for WPA/WPA2-Personal (PSK) and 1144 * only for drivers that set WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK. This 1145 * is the 32-octet (256-bit) PSK, if available. The driver wrapper 1146 * should be prepared to handle %NULL value as an error. 1147 */ 1148 const u8 *psk; 1149 1150 /** 1151 * sae_password - Password for SAE authentication 1152 * 1153 * This value is made available only for WPA3-Personal (SAE) and only 1154 * for drivers that set WPA_DRIVER_FLAGS2_SAE_OFFLOAD. 1155 */ 1156 const char *sae_password; 1157 1158 /** 1159 * sae_password_id - Password Identifier for SAE authentication 1160 * 1161 * This value is made available only for WPA3-Personal (SAE) and only 1162 * for drivers that set WPA_DRIVER_FLAGS2_SAE_OFFLOAD. If %NULL, SAE 1163 * password identifier is not used. 1164 */ 1165 const char *sae_password_id; 1166 1167 /** 1168 * drop_unencrypted - Enable/disable unencrypted frame filtering 1169 * 1170 * Configure the driver to drop all non-EAPOL frames (both receive and 1171 * transmit paths). Unencrypted EAPOL frames (ethertype 0x888e) must 1172 * still be allowed for key negotiation. 1173 */ 1174 int drop_unencrypted; 1175 1176 /** 1177 * prev_bssid - Previously used BSSID in this ESS 1178 * 1179 * When not %NULL, this is a request to use reassociation instead of 1180 * association. 1181 */ 1182 const u8 *prev_bssid; 1183 1184 /** 1185 * wps - WPS mode 1186 * 1187 * If the driver needs to do special configuration for WPS association, 1188 * this variable provides more information on what type of association 1189 * is being requested. Most drivers should not need to use this. 1190 */ 1191 enum wps_mode wps; 1192 1193 /** 1194 * p2p - Whether this connection is a P2P group 1195 */ 1196 int p2p; 1197 1198 /** 1199 * uapsd - UAPSD parameters for the network 1200 * -1 = do not change defaults 1201 * AP mode: 1 = enabled, 0 = disabled 1202 * STA mode: bits 0..3 UAPSD enabled for VO,VI,BK,BE 1203 */ 1204 int uapsd; 1205 1206 /** 1207 * fixed_bssid - Whether to force this BSSID in IBSS mode 1208 * 1 = Fix this BSSID and prevent merges. 1209 * 0 = Do not fix BSSID. 1210 */ 1211 int fixed_bssid; 1212 1213 /** 1214 * fixed_freq - Fix control channel in IBSS mode 1215 * 0 = don't fix control channel (default) 1216 * 1 = fix control channel; this prevents IBSS merging with another 1217 * channel 1218 */ 1219 int fixed_freq; 1220 1221 /** 1222 * disable_ht - Disable HT (IEEE 802.11n) for this connection 1223 */ 1224 int disable_ht; 1225 1226 /** 1227 * htcaps - HT Capabilities over-rides 1228 * 1229 * Only bits set in the mask will be used, and not all values are used 1230 * by the kernel anyway. Currently, MCS, MPDU and MSDU fields are used. 1231 * 1232 * Pointer to struct ieee80211_ht_capabilities. 1233 */ 1234 const u8 *htcaps; 1235 1236 /** 1237 * htcaps_mask - HT Capabilities over-rides mask 1238 * 1239 * Pointer to struct ieee80211_ht_capabilities. 1240 */ 1241 const u8 *htcaps_mask; 1242 1243 #ifdef CONFIG_VHT_OVERRIDES 1244 /** 1245 * disable_vht - Disable VHT for this connection 1246 */ 1247 int disable_vht; 1248 1249 /** 1250 * VHT capability overrides. 1251 */ 1252 const struct ieee80211_vht_capabilities *vhtcaps; 1253 const struct ieee80211_vht_capabilities *vhtcaps_mask; 1254 #endif /* CONFIG_VHT_OVERRIDES */ 1255 1256 #ifdef CONFIG_HE_OVERRIDES 1257 /** 1258 * disable_he - Disable HE for this connection 1259 */ 1260 int disable_he; 1261 #endif /* CONFIG_HE_OVERRIDES */ 1262 1263 /** 1264 * req_key_mgmt_offload - Request key management offload for connection 1265 * 1266 * Request key management offload for this connection if the device 1267 * supports it. 1268 */ 1269 int req_key_mgmt_offload; 1270 1271 /** 1272 * req_handshake_offload - Request EAPOL handshake offload 1273 * 1274 * Request EAPOL handshake offload for this connection if the device 1275 * supports it. 1276 */ 1277 int req_handshake_offload; 1278 1279 /** 1280 * Flag for indicating whether this association includes support for 1281 * RRM (Radio Resource Measurements) 1282 */ 1283 int rrm_used; 1284 1285 /** 1286 * pbss - If set, connect to a PCP in a PBSS. Otherwise, connect to an 1287 * AP as usual. Valid for DMG network only. 1288 */ 1289 int pbss; 1290 1291 /** 1292 * fils_kek - KEK for FILS association frame protection (AES-SIV) 1293 */ 1294 const u8 *fils_kek; 1295 1296 /** 1297 * fils_kek_len: Length of fils_kek in bytes 1298 */ 1299 size_t fils_kek_len; 1300 1301 /** 1302 * fils_nonces - Nonces for FILS association frame protection 1303 * (AES-SIV AAD) 1304 */ 1305 const u8 *fils_nonces; 1306 1307 /** 1308 * fils_nonces_len: Length of fils_nonce in bytes 1309 */ 1310 size_t fils_nonces_len; 1311 1312 /** 1313 * fils_erp_username - Username part of keyName-NAI 1314 */ 1315 const u8 *fils_erp_username; 1316 1317 /** 1318 * fils_erp_username_len - Length of fils_erp_username in bytes 1319 */ 1320 size_t fils_erp_username_len; 1321 1322 /** 1323 * fils_erp_realm - Realm/domain name to use in FILS ERP 1324 */ 1325 const u8 *fils_erp_realm; 1326 1327 /** 1328 * fils_erp_realm_len - Length of fils_erp_realm in bytes 1329 */ 1330 size_t fils_erp_realm_len; 1331 1332 /** 1333 * fils_erp_next_seq_num - The next sequence number to use in FILS ERP 1334 * messages 1335 */ 1336 u16 fils_erp_next_seq_num; 1337 1338 /** 1339 * fils_erp_rrk - Re-authentication root key (rRK) for the keyName-NAI 1340 * specified by fils_erp_username@fils_erp_realm. 1341 */ 1342 const u8 *fils_erp_rrk; 1343 1344 /** 1345 * fils_erp_rrk_len - Length of fils_erp_rrk in bytes 1346 */ 1347 size_t fils_erp_rrk_len; 1348 1349 /** 1350 * sae_pwe - SAE mechanism for PWE derivation 1351 * 0 = hunting-and-pecking loop only 1352 * 1 = hash-to-element only 1353 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1354 */ 1355 enum sae_pwe sae_pwe; 1356 1357 /** 1358 * disable_eht - Disable EHT for this connection 1359 */ 1360 int disable_eht; 1361 1362 /* 1363 * mld_params - MLD association parameters 1364 */ 1365 struct wpa_driver_mld_params mld_params; 1366 }; 1367 1368 enum hide_ssid { 1369 NO_SSID_HIDING, 1370 HIDDEN_SSID_ZERO_LEN, 1371 HIDDEN_SSID_ZERO_CONTENTS 1372 }; 1373 1374 enum ch_switch_state { 1375 CH_SW_STARTED, 1376 CH_SW_FINISHED 1377 }; 1378 1379 struct wowlan_triggers { 1380 u8 any; 1381 u8 disconnect; 1382 u8 magic_pkt; 1383 u8 gtk_rekey_failure; 1384 u8 eap_identity_req; 1385 u8 four_way_handshake; 1386 u8 rfkill_release; 1387 }; 1388 1389 struct unsol_bcast_probe_resp { 1390 /** 1391 * Unsolicited broadcast Probe Response interval in TUs 1392 */ 1393 unsigned int unsol_bcast_probe_resp_interval; 1394 1395 /** 1396 * Unsolicited broadcast Probe Response template data 1397 */ 1398 u8 *unsol_bcast_probe_resp_tmpl; 1399 1400 /** 1401 * Unsolicited broadcast Probe Response template length 1402 */ 1403 size_t unsol_bcast_probe_resp_tmpl_len; 1404 }; 1405 1406 struct wpa_driver_ap_params { 1407 /** 1408 * head - Beacon head from IEEE 802.11 header to IEs before TIM IE 1409 */ 1410 u8 *head; 1411 1412 /** 1413 * head_len - Length of the head buffer in octets 1414 */ 1415 size_t head_len; 1416 1417 /** 1418 * tail - Beacon tail following TIM IE 1419 */ 1420 u8 *tail; 1421 1422 /** 1423 * tail_len - Length of the tail buffer in octets 1424 */ 1425 size_t tail_len; 1426 1427 /** 1428 * dtim_period - DTIM period 1429 */ 1430 int dtim_period; 1431 1432 /** 1433 * beacon_int - Beacon interval 1434 */ 1435 int beacon_int; 1436 1437 /** 1438 * basic_rates: -1 terminated array of basic rates in 100 kbps 1439 * 1440 * This parameter can be used to set a specific basic rate set for the 1441 * BSS. If %NULL, default basic rate set is used. 1442 */ 1443 int *basic_rates; 1444 1445 /** 1446 * beacon_rate: Beacon frame data rate 1447 * 1448 * This parameter can be used to set a specific Beacon frame data rate 1449 * for the BSS. The interpretation of this value depends on the 1450 * rate_type (legacy: in 100 kbps units, HT: HT-MCS, VHT: VHT-MCS, 1451 * HE: HE-MCS). If beacon_rate == 0 and rate_type == 0 1452 * (BEACON_RATE_LEGACY), the default Beacon frame data rate is used. 1453 */ 1454 unsigned int beacon_rate; 1455 1456 /** 1457 * beacon_rate_type: Beacon data rate type (legacy/HT/VHT/HE) 1458 */ 1459 enum beacon_rate_type rate_type; 1460 1461 /** 1462 * proberesp - Probe Response template 1463 * 1464 * This is used by drivers that reply to Probe Requests internally in 1465 * AP mode and require the full Probe Response template. 1466 */ 1467 u8 *proberesp; 1468 1469 /** 1470 * proberesp_len - Length of the proberesp buffer in octets 1471 */ 1472 size_t proberesp_len; 1473 1474 /** 1475 * ssid - The SSID to use in Beacon/Probe Response frames 1476 */ 1477 const u8 *ssid; 1478 1479 /** 1480 * ssid_len - Length of the SSID (1..32) 1481 */ 1482 size_t ssid_len; 1483 1484 /** 1485 * hide_ssid - Whether to hide the SSID 1486 */ 1487 enum hide_ssid hide_ssid; 1488 1489 /** 1490 * pairwise_ciphers - WPA_CIPHER_* bitfield 1491 */ 1492 unsigned int pairwise_ciphers; 1493 1494 /** 1495 * group_cipher - WPA_CIPHER_* 1496 */ 1497 unsigned int group_cipher; 1498 1499 /** 1500 * key_mgmt_suites - WPA_KEY_MGMT_* bitfield 1501 */ 1502 unsigned int key_mgmt_suites; 1503 1504 /** 1505 * auth_algs - WPA_AUTH_ALG_* bitfield 1506 */ 1507 unsigned int auth_algs; 1508 1509 /** 1510 * wpa_version - WPA_PROTO_* bitfield 1511 */ 1512 unsigned int wpa_version; 1513 1514 /** 1515 * privacy - Whether privacy is used in the BSS 1516 */ 1517 int privacy; 1518 1519 /** 1520 * beacon_ies - WPS/P2P IE(s) for Beacon frames 1521 * 1522 * This is used to add IEs like WPS IE and P2P IE by drivers that do 1523 * not use the full Beacon template. 1524 */ 1525 const struct wpabuf *beacon_ies; 1526 1527 /** 1528 * proberesp_ies - P2P/WPS IE(s) for Probe Response frames 1529 * 1530 * This is used to add IEs like WPS IE and P2P IE by drivers that 1531 * reply to Probe Request frames internally. 1532 */ 1533 const struct wpabuf *proberesp_ies; 1534 1535 /** 1536 * assocresp_ies - WPS IE(s) for (Re)Association Response frames 1537 * 1538 * This is used to add IEs like WPS IE by drivers that reply to 1539 * (Re)Association Request frames internally. 1540 */ 1541 const struct wpabuf *assocresp_ies; 1542 1543 /** 1544 * isolate - Whether to isolate frames between associated stations 1545 * 1546 * If this is non-zero, the AP is requested to disable forwarding of 1547 * frames between associated stations. 1548 */ 1549 int isolate; 1550 1551 /** 1552 * cts_protect - Whether CTS protection is enabled 1553 */ 1554 int cts_protect; 1555 1556 /** 1557 * preamble - Whether short preamble is enabled 1558 */ 1559 int preamble; 1560 1561 /** 1562 * short_slot_time - Whether short slot time is enabled 1563 * 1564 * 0 = short slot time disable, 1 = short slot time enabled, -1 = do 1565 * not set (e.g., when 802.11g mode is not in use) 1566 */ 1567 int short_slot_time; 1568 1569 /** 1570 * ht_opmode - HT operation mode or -1 if HT not in use 1571 */ 1572 int ht_opmode; 1573 1574 /** 1575 * interworking - Whether Interworking is enabled 1576 */ 1577 int interworking; 1578 1579 /** 1580 * hessid - Homogeneous ESS identifier or %NULL if not set 1581 */ 1582 const u8 *hessid; 1583 1584 /** 1585 * access_network_type - Access Network Type (0..15) 1586 * 1587 * This is used for filtering Probe Request frames when Interworking is 1588 * enabled. 1589 */ 1590 u8 access_network_type; 1591 1592 /** 1593 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity 1594 * 1595 * This is used by driver which advertises this capability. 1596 */ 1597 int ap_max_inactivity; 1598 1599 /** 1600 * ctwindow - Client Traffic Window (in TUs) 1601 */ 1602 u8 p2p_go_ctwindow; 1603 1604 /** 1605 * disable_dgaf - Whether group-addressed frames are disabled 1606 */ 1607 int disable_dgaf; 1608 1609 /** 1610 * osen - Whether OSEN security is enabled 1611 */ 1612 int osen; 1613 1614 /** 1615 * freq - Channel parameters for dynamic bandwidth changes 1616 */ 1617 struct hostapd_freq_params *freq; 1618 1619 /** 1620 * reenable - Whether this is to re-enable beaconing 1621 */ 1622 int reenable; 1623 1624 /** 1625 * pbss - Whether to start a PCP (in PBSS) instead of an AP in 1626 * infrastructure BSS. Valid only for DMG network. 1627 */ 1628 int pbss; 1629 1630 /** 1631 * multicast_to_unicast - Whether to use multicast_to_unicast 1632 * 1633 * If this is non-zero, the AP is requested to perform multicast to 1634 * unicast conversion for ARP, IPv4, and IPv6 frames (possibly within 1635 * 802.1Q). If enabled, such frames are to be sent to each station 1636 * separately, with the DA replaced by their own MAC address rather 1637 * than the group address. 1638 * 1639 * Note that this may break certain expectations of the receiver, such 1640 * as the ability to drop unicast IP packets received within multicast 1641 * L2 frames, or the ability to not send ICMP destination unreachable 1642 * messages for packets received in L2 multicast (which is required, 1643 * but the receiver can't tell the difference if this new option is 1644 * enabled.) 1645 * 1646 * This also doesn't implement the 802.11 DMS (directed multicast 1647 * service). 1648 */ 1649 int multicast_to_unicast; 1650 1651 /** 1652 * ftm_responder - Whether FTM responder is enabled 1653 */ 1654 int ftm_responder; 1655 1656 /** 1657 * lci - Binary data, the content of an LCI report IE with type 8 as 1658 * defined in IEEE Std 802.11-2016, 9.4.2.22.10 1659 */ 1660 const struct wpabuf *lci; 1661 1662 /** 1663 * civic - Binary data, the content of a measurement report IE with 1664 * type 11 as defined in IEEE Std 802.11-2016, 9.4.2.22.13 1665 */ 1666 const struct wpabuf *civic; 1667 1668 /** 1669 * he_spr_ctrl - Spatial Reuse control field of SPR element 1670 */ 1671 u8 he_spr_ctrl; 1672 1673 /** 1674 * he_spr_non_srg_obss_pd_max_offset - Non-SRG Maximum TX power offset 1675 */ 1676 u8 he_spr_non_srg_obss_pd_max_offset; 1677 1678 /** 1679 * he_spr_srg_obss_pd_min_offset - Minimum TX power offset 1680 */ 1681 u8 he_spr_srg_obss_pd_min_offset; 1682 1683 /** 1684 * he_spr_srg_obss_pd_max_offset - Maximum TX power offset 1685 */ 1686 u8 he_spr_srg_obss_pd_max_offset; 1687 1688 /** 1689 * he_spr_bss_color_bitmap - BSS color values used by members of the 1690 * SRG. 1691 */ 1692 u8 he_spr_bss_color_bitmap[8]; 1693 1694 /** 1695 * he_spr_partial_bssid_bitmap - Partial BSSID values used by members 1696 * of the SRG. 1697 */ 1698 u8 he_spr_partial_bssid_bitmap[8]; 1699 1700 /** 1701 * he_bss_color - Whether the BSS Color is disabled 1702 */ 1703 int he_bss_color_disabled; 1704 1705 /** 1706 * he_bss_color_partial - The BSS Color AID equation 1707 */ 1708 int he_bss_color_partial; 1709 1710 /** 1711 * he_bss_color - The BSS Color of the AP 1712 */ 1713 int he_bss_color; 1714 1715 /** 1716 * twt_responder - Whether Target Wait Time responder is enabled 1717 */ 1718 int twt_responder; 1719 1720 /** 1721 * sae_pwe - SAE mechanism for PWE derivation 1722 * 0 = hunting-and-pecking loop only 1723 * 1 = hash-to-element only 1724 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1725 */ 1726 enum sae_pwe sae_pwe; 1727 1728 /** 1729 * FILS Discovery frame minimum interval in TUs 1730 */ 1731 u32 fd_min_int; 1732 1733 /** 1734 * FILS Discovery frame maximum interval in TUs (0 = FD frame disabled) 1735 */ 1736 u32 fd_max_int; 1737 1738 /** 1739 * FILS Discovery frame template data 1740 */ 1741 u8 *fd_frame_tmpl; 1742 1743 /** 1744 * FILS Discovery frame template length 1745 */ 1746 size_t fd_frame_tmpl_len; 1747 1748 /** 1749 * mbssid_tx_iface - Transmitting interface of the MBSSID set 1750 */ 1751 const char *mbssid_tx_iface; 1752 1753 /** 1754 * mbssid_index - The index of this BSS in the MBSSID set 1755 */ 1756 unsigned int mbssid_index; 1757 1758 /** 1759 * mbssid_elem - Buffer containing all MBSSID elements 1760 */ 1761 u8 *mbssid_elem; 1762 1763 /** 1764 * mbssid_elem_len - Total length of all MBSSID elements 1765 */ 1766 size_t mbssid_elem_len; 1767 1768 /** 1769 * mbssid_elem_count - The number of MBSSID elements 1770 */ 1771 u8 mbssid_elem_count; 1772 1773 /** 1774 * mbssid_elem_offset - Offsets to elements in mbssid_elem. 1775 * Kernel will use these offsets to generate multiple BSSID beacons. 1776 */ 1777 u8 **mbssid_elem_offset; 1778 1779 /** 1780 * ema - Enhanced MBSSID advertisements support. 1781 */ 1782 bool ema; 1783 1784 /** 1785 * punct_bitmap - Preamble puncturing bitmap 1786 * Each bit corresponds to a 20 MHz subchannel, the lowest bit for the 1787 * channel with the lowest frequency. A bit set to 1 indicates that the 1788 * subchannel is punctured, otherwise active. 1789 */ 1790 u16 punct_bitmap; 1791 1792 /** 1793 * rnr_elem - This buffer contains all of reduced neighbor report (RNR) 1794 * elements 1795 */ 1796 u8 *rnr_elem; 1797 1798 /** 1799 * rnr_elem_len - Length of rnr_elem buffer 1800 */ 1801 size_t rnr_elem_len; 1802 1803 /** 1804 * rnr_elem_count - Number of RNR elements 1805 */ 1806 unsigned int rnr_elem_count; 1807 1808 /** 1809 * rnr_elem_offset - The offsets to the elements in rnr_elem. 1810 * The driver will use these to include RNR elements in EMA beacons. 1811 */ 1812 u8 **rnr_elem_offset; 1813 1814 /* Unsolicited broadcast Probe Response data */ 1815 struct unsol_bcast_probe_resp ubpr; 1816 1817 /** 1818 * allowed_freqs - List of allowed 20 MHz channel center frequencies in 1819 * MHz for AP operation. Drivers which support this parameter will 1820 * generate a new list based on this provided list by filtering out 1821 * channels that cannot be used at that time due to regulatory or other 1822 * constraints. The resulting list is used as the list of all allowed 1823 * channels whenever performing operations like ACS and DFS. 1824 */ 1825 int *allowed_freqs; 1826 1827 /* 1828 * mld_ap - Whether operating as an AP MLD 1829 */ 1830 bool mld_ap; 1831 1832 /** 1833 * mld_link_id - Link id for MLD BSS's 1834 */ 1835 u8 mld_link_id; 1836 1837 /** 1838 * psk - PSK passed to the driver for 4-way handshake offload 1839 */ 1840 u8 psk[PMK_LEN]; 1841 1842 /** 1843 * psk_len - PSK length in bytes (0 = not set) 1844 */ 1845 size_t psk_len; 1846 1847 /** 1848 * sae_password - SAE password for SAE offload 1849 */ 1850 const char *sae_password; 1851 }; 1852 1853 struct wpa_driver_mesh_bss_params { 1854 #define WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS 0x00000001 1855 #define WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT 0x00000002 1856 #define WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS 0x00000004 1857 #define WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE 0x00000008 1858 #define WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD 0x00000010 1859 #define WPA_DRIVER_MESH_CONF_FLAG_FORWARDING 0x00000020 1860 /* 1861 * TODO: Other mesh configuration parameters would go here. 1862 * See NL80211_MESHCONF_* for all the mesh config parameters. 1863 */ 1864 unsigned int flags; 1865 int auto_plinks; 1866 int peer_link_timeout; 1867 int max_peer_links; 1868 int rssi_threshold; 1869 int forwarding; 1870 u16 ht_opmode; 1871 }; 1872 1873 struct wpa_driver_mesh_join_params { 1874 const u8 *meshid; 1875 int meshid_len; 1876 const int *basic_rates; 1877 const u8 *ies; 1878 int ie_len; 1879 struct hostapd_freq_params freq; 1880 int beacon_int; 1881 int dtim_period; 1882 struct wpa_driver_mesh_bss_params conf; 1883 #define WPA_DRIVER_MESH_FLAG_USER_MPM 0x00000001 1884 #define WPA_DRIVER_MESH_FLAG_DRIVER_MPM 0x00000002 1885 #define WPA_DRIVER_MESH_FLAG_SAE_AUTH 0x00000004 1886 #define WPA_DRIVER_MESH_FLAG_AMPE 0x00000008 1887 unsigned int flags; 1888 bool handle_dfs; 1889 }; 1890 1891 struct wpa_driver_set_key_params { 1892 /** 1893 * ifname - Interface name (for multi-SSID/VLAN support) */ 1894 const char *ifname; 1895 1896 /** 1897 * alg - Encryption algorithm 1898 * 1899 * (%WPA_ALG_NONE, %WPA_ALG_WEP, %WPA_ALG_TKIP, %WPA_ALG_CCMP, 1900 * %WPA_ALG_BIP_AES_CMAC_128, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256, 1901 * %WPA_ALG_CCMP_256, %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256, 1902 * %WPA_ALG_BIP_CMAC_256); 1903 * %WPA_ALG_NONE clears the key. */ 1904 enum wpa_alg alg; 1905 1906 /** 1907 * addr - Address of the peer STA 1908 * 1909 * (BSSID of the current AP when setting pairwise key in station mode), 1910 * ff:ff:ff:ff:ff:ff for broadcast keys, %NULL for default keys that 1911 * are used both for broadcast and unicast; when clearing keys, %NULL 1912 * is used to indicate that both the broadcast-only and default key of 1913 * the specified key index is to be cleared */ 1914 const u8 *addr; 1915 1916 /** 1917 * key_idx - Key index 1918 * 1919 * (0..3), usually 0 for unicast keys; 4..5 for IGTK; 6..7 for BIGTK */ 1920 int key_idx; 1921 1922 /** 1923 * set_tx - Configure this key as the default Tx key 1924 * 1925 * Only used when driver does not support separate unicast/individual 1926 * key */ 1927 int set_tx; 1928 1929 /** 1930 * seq - Sequence number/packet number 1931 * 1932 * seq_len octets, the next packet number to be used for in replay 1933 * protection; configured for Rx keys (in most cases, this is only used 1934 * with broadcast keys and set to zero for unicast keys); %NULL if not 1935 * set */ 1936 const u8 *seq; 1937 1938 /** 1939 * seq_len - Length of the seq, depends on the algorithm 1940 * 1941 * TKIP: 6 octets, CCMP/GCMP: 6 octets, IGTK: 6 octets */ 1942 size_t seq_len; 1943 1944 /** 1945 * key - Key buffer 1946 * 1947 * TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key */ 1948 const u8 *key; 1949 1950 /** 1951 * key_len - Length of the key buffer in octets 1952 * 1953 * WEP: 5 or 13, TKIP: 32, CCMP/GCMP: 16, IGTK: 16 */ 1954 size_t key_len; 1955 1956 /** 1957 * vlan_id - VLAN index (0..4095) for VLAN offload cases */ 1958 int vlan_id; 1959 1960 /** 1961 * key_flag - Additional key flags 1962 * 1963 * %KEY_FLAG_MODIFY 1964 * Set when an already installed key must be updated. 1965 * So far the only use-case is changing RX/TX status for 1966 * pairwise keys. Must not be set when deleting a key. 1967 * %KEY_FLAG_DEFAULT 1968 * Set when the key is also a default key. Must not be set when 1969 * deleting a key. 1970 * %KEY_FLAG_RX 1971 * The key is valid for RX. Must not be set when deleting a key. 1972 * %KEY_FLAG_TX 1973 * The key is valid for TX. Must not be set when deleting a key. 1974 * %KEY_FLAG_GROUP 1975 * The key is a broadcast or group key. 1976 * %KEY_FLAG_PAIRWISE 1977 * The key is a pairwise key. 1978 * %KEY_FLAG_PMK 1979 * The key is a Pairwise Master Key (PMK). 1980 * 1981 * Valid and pre-defined combinations are: 1982 * %KEY_FLAG_GROUP_RX_TX 1983 * WEP key not to be installed as default key. 1984 * %KEY_FLAG_GROUP_RX_TX_DEFAULT 1985 * Default WEP or WPA-NONE key. 1986 * %KEY_FLAG_GROUP_RX 1987 * GTK key valid for RX only. 1988 * %KEY_FLAG_GROUP_TX_DEFAULT 1989 * GTK key valid for TX only, immediately taking over TX. 1990 * %KEY_FLAG_PAIRWISE_RX_TX 1991 * Pairwise key immediately becoming the active pairwise key. 1992 * %KEY_FLAG_PAIRWISE_RX 1993 * Pairwise key not yet valid for TX. (Only usable when Extended 1994 * Key ID is supported by the driver.) 1995 * %KEY_FLAG_PAIRWISE_RX_TX_MODIFY 1996 * Enable TX for a pairwise key installed with 1997 * KEY_FLAG_PAIRWISE_RX. 1998 * 1999 * Not a valid standalone key type but pre-defined to be combined 2000 * with other key_flags: 2001 * %KEY_FLAG_RX_TX 2002 * RX/TX key. */ 2003 enum key_flag key_flag; 2004 2005 /** 2006 * link_id - MLO Link ID 2007 * 2008 * Set to a valid Link ID (0-14) when applicable, otherwise -1. */ 2009 int link_id; 2010 }; 2011 2012 enum wpa_driver_if_type { 2013 /** 2014 * WPA_IF_STATION - Station mode interface 2015 */ 2016 WPA_IF_STATION, 2017 2018 /** 2019 * WPA_IF_AP_VLAN - AP mode VLAN interface 2020 * 2021 * This interface shares its address and Beacon frame with the main 2022 * BSS. 2023 */ 2024 WPA_IF_AP_VLAN, 2025 2026 /** 2027 * WPA_IF_AP_BSS - AP mode BSS interface 2028 * 2029 * This interface has its own address and Beacon frame. 2030 */ 2031 WPA_IF_AP_BSS, 2032 2033 /** 2034 * WPA_IF_P2P_GO - P2P Group Owner 2035 */ 2036 WPA_IF_P2P_GO, 2037 2038 /** 2039 * WPA_IF_P2P_CLIENT - P2P Client 2040 */ 2041 WPA_IF_P2P_CLIENT, 2042 2043 /** 2044 * WPA_IF_P2P_GROUP - P2P Group interface (will become either 2045 * WPA_IF_P2P_GO or WPA_IF_P2P_CLIENT, but the role is not yet known) 2046 */ 2047 WPA_IF_P2P_GROUP, 2048 2049 /** 2050 * WPA_IF_P2P_DEVICE - P2P Device interface is used to identify the 2051 * abstracted P2P Device function in the driver 2052 */ 2053 WPA_IF_P2P_DEVICE, 2054 2055 /* 2056 * WPA_IF_MESH - Mesh interface 2057 */ 2058 WPA_IF_MESH, 2059 2060 /* 2061 * WPA_IF_TDLS - TDLS offchannel interface (used for pref freq only) 2062 */ 2063 WPA_IF_TDLS, 2064 2065 /* 2066 * WPA_IF_IBSS - IBSS interface (used for pref freq only) 2067 */ 2068 WPA_IF_IBSS, 2069 2070 /* 2071 * WPA_IF_NAN - NAN Device 2072 */ 2073 WPA_IF_NAN, 2074 2075 /* keep last */ 2076 WPA_IF_MAX 2077 }; 2078 2079 /** 2080 * struct wpa_driver_capa - Driver capability information 2081 */ 2082 struct wpa_driver_capa { 2083 #define WPA_DRIVER_CAPA_KEY_MGMT_WPA 0x00000001 2084 #define WPA_DRIVER_CAPA_KEY_MGMT_WPA2 0x00000002 2085 #define WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK 0x00000004 2086 #define WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK 0x00000008 2087 #define WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE 0x00000010 2088 #define WPA_DRIVER_CAPA_KEY_MGMT_FT 0x00000020 2089 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK 0x00000040 2090 #define WPA_DRIVER_CAPA_KEY_MGMT_WAPI_PSK 0x00000080 2091 #define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B 0x00000100 2092 #define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192 0x00000200 2093 #define WPA_DRIVER_CAPA_KEY_MGMT_OWE 0x00000400 2094 #define WPA_DRIVER_CAPA_KEY_MGMT_DPP 0x00000800 2095 #define WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA256 0x00001000 2096 #define WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA384 0x00002000 2097 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA256 0x00004000 2098 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA384 0x00008000 2099 #define WPA_DRIVER_CAPA_KEY_MGMT_SAE 0x00010000 2100 #define WPA_DRIVER_CAPA_KEY_MGMT_802_1X_SHA256 0x00020000 2101 #define WPA_DRIVER_CAPA_KEY_MGMT_PSK_SHA256 0x00040000 2102 #define WPA_DRIVER_CAPA_KEY_MGMT_TPK_HANDSHAKE 0x00080000 2103 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE 0x00100000 2104 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_802_1X_SHA384 0x00200000 2105 #define WPA_DRIVER_CAPA_KEY_MGMT_CCKM 0x00400000 2106 #define WPA_DRIVER_CAPA_KEY_MGMT_OSEN 0x00800000 2107 #define WPA_DRIVER_CAPA_KEY_MGMT_SAE_EXT_KEY 0x01000000 2108 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE_EXT_KEY 0x02000000 2109 /** Bitfield of supported key management suites */ 2110 unsigned int key_mgmt; 2111 unsigned int key_mgmt_iftype[WPA_IF_MAX]; 2112 2113 #define WPA_DRIVER_CAPA_ENC_WEP40 0x00000001 2114 #define WPA_DRIVER_CAPA_ENC_WEP104 0x00000002 2115 #define WPA_DRIVER_CAPA_ENC_TKIP 0x00000004 2116 #define WPA_DRIVER_CAPA_ENC_CCMP 0x00000008 2117 #define WPA_DRIVER_CAPA_ENC_WEP128 0x00000010 2118 #define WPA_DRIVER_CAPA_ENC_GCMP 0x00000020 2119 #define WPA_DRIVER_CAPA_ENC_GCMP_256 0x00000040 2120 #define WPA_DRIVER_CAPA_ENC_CCMP_256 0x00000080 2121 #define WPA_DRIVER_CAPA_ENC_BIP 0x00000100 2122 #define WPA_DRIVER_CAPA_ENC_BIP_GMAC_128 0x00000200 2123 #define WPA_DRIVER_CAPA_ENC_BIP_GMAC_256 0x00000400 2124 #define WPA_DRIVER_CAPA_ENC_BIP_CMAC_256 0x00000800 2125 #define WPA_DRIVER_CAPA_ENC_GTK_NOT_USED 0x00001000 2126 /** Bitfield of supported cipher suites */ 2127 unsigned int enc; 2128 2129 #define WPA_DRIVER_AUTH_OPEN 0x00000001 2130 #define WPA_DRIVER_AUTH_SHARED 0x00000002 2131 #define WPA_DRIVER_AUTH_LEAP 0x00000004 2132 /** Bitfield of supported IEEE 802.11 authentication algorithms */ 2133 unsigned int auth; 2134 2135 /** Driver generated WPA/RSN IE */ 2136 #define WPA_DRIVER_FLAGS_DRIVER_IE 0x00000001 2137 /** Driver needs static WEP key setup after association command */ 2138 #define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC 0x00000002 2139 /** Driver takes care of all DFS operations */ 2140 #define WPA_DRIVER_FLAGS_DFS_OFFLOAD 0x00000004 2141 /** Driver takes care of RSN 4-way handshake internally; PMK is configured with 2142 * struct wpa_driver_ops::set_key using key_flag = KEY_FLAG_PMK */ 2143 #define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X 0x00000008 2144 /** Driver is for a wired Ethernet interface */ 2145 #define WPA_DRIVER_FLAGS_WIRED 0x00000010 2146 /** Driver provides separate commands for authentication and association (SME in 2147 * wpa_supplicant). */ 2148 #define WPA_DRIVER_FLAGS_SME 0x00000020 2149 /** Driver supports AP mode */ 2150 #define WPA_DRIVER_FLAGS_AP 0x00000040 2151 /** Driver needs static WEP key setup after association has been completed */ 2152 #define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE 0x00000080 2153 /** Driver supports dynamic HT 20/40 MHz channel changes during BSS lifetime */ 2154 #define WPA_DRIVER_FLAGS_HT_2040_COEX 0x00000100 2155 /** Driver supports concurrent P2P operations */ 2156 #define WPA_DRIVER_FLAGS_P2P_CONCURRENT 0x00000200 2157 /** 2158 * Driver uses the initial interface as a dedicated management interface, i.e., 2159 * it cannot be used for P2P group operations or non-P2P purposes. 2160 */ 2161 #define WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE 0x00000400 2162 /** This interface is P2P capable (P2P GO or P2P Client) */ 2163 #define WPA_DRIVER_FLAGS_P2P_CAPABLE 0x00000800 2164 /** Driver supports station and key removal when stopping an AP */ 2165 #define WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT 0x00001000 2166 /** 2167 * Driver uses the initial interface for P2P management interface and non-P2P 2168 * purposes (e.g., connect to infra AP), but this interface cannot be used for 2169 * P2P group operations. 2170 */ 2171 #define WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P 0x00002000 2172 /** 2173 * Driver is known to use valid error codes, i.e., when it indicates that 2174 * something (e.g., association) fails, there was indeed a failure and the 2175 * operation does not end up getting completed successfully later. 2176 */ 2177 #define WPA_DRIVER_FLAGS_VALID_ERROR_CODES 0x00004000 2178 /** Driver supports off-channel TX */ 2179 #define WPA_DRIVER_FLAGS_OFFCHANNEL_TX 0x00008000 2180 /** Driver indicates TX status events for EAPOL Data frames */ 2181 #define WPA_DRIVER_FLAGS_EAPOL_TX_STATUS 0x00010000 2182 /** Driver indicates TX status events for Deauth/Disassoc frames */ 2183 #define WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS 0x00020000 2184 /** Driver supports roaming (BSS selection) in firmware */ 2185 #define WPA_DRIVER_FLAGS_BSS_SELECTION 0x00040000 2186 /** Driver supports operating as a TDLS peer */ 2187 #define WPA_DRIVER_FLAGS_TDLS_SUPPORT 0x00080000 2188 /** Driver requires external TDLS setup/teardown/discovery */ 2189 #define WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP 0x00100000 2190 /** Driver indicates support for Probe Response offloading in AP mode */ 2191 #define WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD 0x00200000 2192 /** Driver supports U-APSD in AP mode */ 2193 #define WPA_DRIVER_FLAGS_AP_UAPSD 0x00400000 2194 /** Driver supports inactivity timer in AP mode */ 2195 #define WPA_DRIVER_FLAGS_INACTIVITY_TIMER 0x00800000 2196 /** Driver expects user space implementation of MLME in AP mode */ 2197 #define WPA_DRIVER_FLAGS_AP_MLME 0x01000000 2198 /** Driver supports SAE with user space SME */ 2199 #define WPA_DRIVER_FLAGS_SAE 0x02000000 2200 /** Driver makes use of OBSS scan mechanism in wpa_supplicant */ 2201 #define WPA_DRIVER_FLAGS_OBSS_SCAN 0x04000000 2202 /** Driver supports IBSS (Ad-hoc) mode */ 2203 #define WPA_DRIVER_FLAGS_IBSS 0x08000000 2204 /** Driver supports radar detection */ 2205 #define WPA_DRIVER_FLAGS_RADAR 0x10000000 2206 /** Driver supports a dedicated interface for P2P Device */ 2207 #define WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE 0x20000000 2208 /** Driver supports QoS Mapping */ 2209 #define WPA_DRIVER_FLAGS_QOS_MAPPING 0x40000000 2210 /** Driver supports CSA in AP mode */ 2211 #define WPA_DRIVER_FLAGS_AP_CSA 0x80000000 2212 /** Driver supports mesh */ 2213 #define WPA_DRIVER_FLAGS_MESH 0x0000000100000000ULL 2214 /** Driver support ACS offload */ 2215 #define WPA_DRIVER_FLAGS_ACS_OFFLOAD 0x0000000200000000ULL 2216 /** Driver supports key management offload */ 2217 #define WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD 0x0000000400000000ULL 2218 /** Driver supports TDLS channel switching */ 2219 #define WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH 0x0000000800000000ULL 2220 /** Driver supports IBSS with HT datarates */ 2221 #define WPA_DRIVER_FLAGS_HT_IBSS 0x0000001000000000ULL 2222 /** Driver supports IBSS with VHT datarates */ 2223 #define WPA_DRIVER_FLAGS_VHT_IBSS 0x0000002000000000ULL 2224 /** Driver supports automatic band selection */ 2225 #define WPA_DRIVER_FLAGS_SUPPORT_HW_MODE_ANY 0x0000004000000000ULL 2226 /** Driver supports simultaneous off-channel operations */ 2227 #define WPA_DRIVER_FLAGS_OFFCHANNEL_SIMULTANEOUS 0x0000008000000000ULL 2228 /** Driver supports full AP client state */ 2229 #define WPA_DRIVER_FLAGS_FULL_AP_CLIENT_STATE 0x0000010000000000ULL 2230 /** Driver supports P2P Listen offload */ 2231 #define WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD 0x0000020000000000ULL 2232 /** Driver supports FILS */ 2233 #define WPA_DRIVER_FLAGS_SUPPORT_FILS 0x0000040000000000ULL 2234 /** Driver supports Beacon frame TX rate configuration (legacy rates) */ 2235 #define WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY 0x0000080000000000ULL 2236 /** Driver supports Beacon frame TX rate configuration (HT rates) */ 2237 #define WPA_DRIVER_FLAGS_BEACON_RATE_HT 0x0000100000000000ULL 2238 /** Driver supports Beacon frame TX rate configuration (VHT rates) */ 2239 #define WPA_DRIVER_FLAGS_BEACON_RATE_VHT 0x0000200000000000ULL 2240 /** Driver supports mgmt_tx with random TX address in non-connected state */ 2241 #define WPA_DRIVER_FLAGS_MGMT_TX_RANDOM_TA 0x0000400000000000ULL 2242 /** Driver supports mgmt_tx with random TX addr in connected state */ 2243 #define WPA_DRIVER_FLAGS_MGMT_TX_RANDOM_TA_CONNECTED 0x0000800000000000ULL 2244 /** Driver supports better BSS reporting with sched_scan in connected mode */ 2245 #define WPA_DRIVER_FLAGS_SCHED_SCAN_RELATIVE_RSSI 0x0001000000000000ULL 2246 /** Driver supports HE capabilities */ 2247 #define WPA_DRIVER_FLAGS_HE_CAPABILITIES 0x0002000000000000ULL 2248 /** Driver supports FILS shared key offload */ 2249 #define WPA_DRIVER_FLAGS_FILS_SK_OFFLOAD 0x0004000000000000ULL 2250 /** Driver supports all OCE STA specific mandatory features */ 2251 #define WPA_DRIVER_FLAGS_OCE_STA 0x0008000000000000ULL 2252 /** Driver supports all OCE AP specific mandatory features */ 2253 #define WPA_DRIVER_FLAGS_OCE_AP 0x0010000000000000ULL 2254 /** 2255 * Driver supports all OCE STA-CFON specific mandatory features only. 2256 * If a driver sets this bit but not the %WPA_DRIVER_FLAGS_OCE_AP, the 2257 * userspace shall assume that this driver may not support all OCE AP 2258 * functionality but can support only OCE STA-CFON functionality. 2259 */ 2260 #define WPA_DRIVER_FLAGS_OCE_STA_CFON 0x0020000000000000ULL 2261 /** Driver supports MFP-optional in the connect command */ 2262 #define WPA_DRIVER_FLAGS_MFP_OPTIONAL 0x0040000000000000ULL 2263 /** Driver is a self-managed regulatory device */ 2264 #define WPA_DRIVER_FLAGS_SELF_MANAGED_REGULATORY 0x0080000000000000ULL 2265 /** Driver supports FTM responder functionality */ 2266 #define WPA_DRIVER_FLAGS_FTM_RESPONDER 0x0100000000000000ULL 2267 /** Driver support 4-way handshake offload for WPA-Personal */ 2268 #define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK 0x0200000000000000ULL 2269 /** Driver supports a separate control port TX for EAPOL frames */ 2270 #define WPA_DRIVER_FLAGS_CONTROL_PORT 0x0400000000000000ULL 2271 /** Driver supports VLAN offload */ 2272 #define WPA_DRIVER_FLAGS_VLAN_OFFLOAD 0x0800000000000000ULL 2273 /** Driver supports UPDATE_FT_IES command */ 2274 #define WPA_DRIVER_FLAGS_UPDATE_FT_IES 0x1000000000000000ULL 2275 /** Driver can correctly rekey PTKs without Extended Key ID */ 2276 #define WPA_DRIVER_FLAGS_SAFE_PTK0_REKEYS 0x2000000000000000ULL 2277 /** Driver supports Beacon protection */ 2278 #define WPA_DRIVER_FLAGS_BEACON_PROTECTION 0x4000000000000000ULL 2279 /** Driver supports Extended Key ID */ 2280 #define WPA_DRIVER_FLAGS_EXTENDED_KEY_ID 0x8000000000000000ULL 2281 u64 flags; 2282 2283 /** Driver supports a separate control port RX for EAPOL frames */ 2284 #define WPA_DRIVER_FLAGS2_CONTROL_PORT_RX 0x0000000000000001ULL 2285 /** Driver supports TX status reports for EAPOL frames through control port */ 2286 #define WPA_DRIVER_FLAGS2_CONTROL_PORT_TX_STATUS 0x0000000000000002ULL 2287 /** Driver supports secure LTF in AP mode */ 2288 #define WPA_DRIVER_FLAGS2_SEC_LTF_AP 0x0000000000000004ULL 2289 /** Driver supports secure RTT measurement exchange in AP mode */ 2290 #define WPA_DRIVER_FLAGS2_SEC_RTT_AP 0x0000000000000008ULL 2291 /** 2292 * Driver supports protection of range negotiation and measurement management 2293 * frames in AP mode 2294 */ 2295 #define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP 0x0000000000000010ULL 2296 /** Driver supports Beacon frame TX rate configuration (HE rates) */ 2297 #define WPA_DRIVER_FLAGS2_BEACON_RATE_HE 0x0000000000000020ULL 2298 /** Driver supports Beacon protection only in client mode */ 2299 #define WPA_DRIVER_FLAGS2_BEACON_PROTECTION_CLIENT 0x0000000000000040ULL 2300 /** Driver supports Operating Channel Validation */ 2301 #define WPA_DRIVER_FLAGS2_OCV 0x0000000000000080ULL 2302 /** Driver expects user space implementation of SME in AP mode */ 2303 #define WPA_DRIVER_FLAGS2_AP_SME 0x0000000000000100ULL 2304 /** Driver handles SA Query procedures in AP mode */ 2305 #define WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP 0x0000000000000200ULL 2306 /** Driver supports background radar/CAC detection */ 2307 #define WPA_DRIVER_FLAGS2_RADAR_BACKGROUND 0x0000000000000400ULL 2308 /** Driver supports secure LTF in STA mode */ 2309 #define WPA_DRIVER_FLAGS2_SEC_LTF_STA 0x0000000000000800ULL 2310 /** Driver supports secure RTT measurement exchange in STA mode */ 2311 #define WPA_DRIVER_FLAGS2_SEC_RTT_STA 0x0000000000001000ULL 2312 /** 2313 * Driver supports protection of range negotiation and measurement management 2314 * frames in STA mode 2315 */ 2316 #define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA 0x0000000000002000ULL 2317 /** Driver supports MLO in station/AP mode */ 2318 #define WPA_DRIVER_FLAGS2_MLO 0x0000000000004000ULL 2319 /** Driver supports minimal scan request probe content */ 2320 #define WPA_DRIVER_FLAGS2_SCAN_MIN_PREQ 0x0000000000008000ULL 2321 /** Driver supports SAE authentication offload in STA mode */ 2322 #define WPA_DRIVER_FLAGS2_SAE_OFFLOAD_STA 0x0000000000010000ULL 2323 /** Driver support AP_PSK authentication offload */ 2324 #define WPA_DRIVER_FLAGS2_4WAY_HANDSHAKE_AP_PSK 0x0000000000020000ULL 2325 /** Driver supports OWE STA offload */ 2326 #define WPA_DRIVER_FLAGS2_OWE_OFFLOAD_STA 0x0000000000040000ULL 2327 /** Driver supports OWE AP offload */ 2328 #define WPA_DRIVER_FLAGS2_OWE_OFFLOAD_AP 0x0000000000080000ULL 2329 /** Driver support AP SAE authentication offload */ 2330 #define WPA_DRIVER_FLAGS2_SAE_OFFLOAD_AP 0x0000000000100000ULL 2331 /** Driver supports TWT responder in HT and VHT modes */ 2332 #define WPA_DRIVER_FLAGS2_HT_VHT_TWT_RESPONDER 0x0000000000200000ULL 2333 u64 flags2; 2334 2335 #define FULL_AP_CLIENT_STATE_SUPP(drv_flags) \ 2336 (drv_flags & WPA_DRIVER_FLAGS_FULL_AP_CLIENT_STATE) 2337 2338 unsigned int wmm_ac_supported:1; 2339 2340 unsigned int mac_addr_rand_scan_supported:1; 2341 unsigned int mac_addr_rand_sched_scan_supported:1; 2342 2343 /** Maximum number of supported active probe SSIDs */ 2344 int max_scan_ssids; 2345 2346 /** Maximum number of supported active probe SSIDs for sched_scan */ 2347 int max_sched_scan_ssids; 2348 2349 /** Maximum number of supported scan plans for scheduled scan */ 2350 unsigned int max_sched_scan_plans; 2351 2352 /** Maximum interval in a scan plan. In seconds */ 2353 u32 max_sched_scan_plan_interval; 2354 2355 /** Maximum number of iterations in a single scan plan */ 2356 u32 max_sched_scan_plan_iterations; 2357 2358 /** Whether sched_scan (offloaded scanning) is supported */ 2359 int sched_scan_supported; 2360 2361 /** Maximum number of supported match sets for sched_scan */ 2362 int max_match_sets; 2363 2364 /** 2365 * max_remain_on_chan - Maximum remain-on-channel duration in msec 2366 */ 2367 unsigned int max_remain_on_chan; 2368 2369 /** 2370 * max_stations - Maximum number of associated stations the driver 2371 * supports in AP mode 2372 */ 2373 unsigned int max_stations; 2374 2375 /** 2376 * probe_resp_offloads - Bitmap of supported protocols by the driver 2377 * for Probe Response offloading. 2378 */ 2379 /** Driver Probe Response offloading support for WPS ver. 1 */ 2380 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS 0x00000001 2381 /** Driver Probe Response offloading support for WPS ver. 2 */ 2382 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2 0x00000002 2383 /** Driver Probe Response offloading support for P2P */ 2384 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P 0x00000004 2385 /** Driver Probe Response offloading support for IEEE 802.11u (Interworking) */ 2386 #define WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING 0x00000008 2387 unsigned int probe_resp_offloads; 2388 2389 unsigned int max_acl_mac_addrs; 2390 2391 /** 2392 * Number of supported concurrent channels 2393 */ 2394 unsigned int num_multichan_concurrent; 2395 2396 /** 2397 * extended_capa - extended capabilities in driver/device 2398 * 2399 * Must be allocated and freed by driver and the pointers must be 2400 * valid for the lifetime of the driver, i.e., freed in deinit() 2401 */ 2402 const u8 *extended_capa, *extended_capa_mask; 2403 unsigned int extended_capa_len; 2404 2405 struct wowlan_triggers wowlan_triggers; 2406 2407 /** Driver adds the DS Params Set IE in Probe Request frames */ 2408 #define WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES 0x00000001 2409 /** Driver adds the WFA TPC IE in Probe Request frames */ 2410 #define WPA_DRIVER_FLAGS_WFA_TPC_IE_IN_PROBES 0x00000002 2411 /** Driver handles quiet period requests */ 2412 #define WPA_DRIVER_FLAGS_QUIET 0x00000004 2413 /** 2414 * Driver is capable of inserting the current TX power value into the body of 2415 * transmitted frames. 2416 * Background: Some Action frames include a TPC Report IE. This IE contains a 2417 * TX power field, which has to be updated by lower layers. One such Action 2418 * frame is Link Measurement Report (part of RRM). Another is TPC Report (part 2419 * of spectrum management). Note that this insertion takes place at a fixed 2420 * offset, namely the 6th byte in the Action frame body. 2421 */ 2422 #define WPA_DRIVER_FLAGS_TX_POWER_INSERTION 0x00000008 2423 /** 2424 * Driver supports RRM. With this support, the driver will accept to use RRM in 2425 * (Re)Association Request frames, without supporting quiet period. 2426 */ 2427 #define WPA_DRIVER_FLAGS_SUPPORT_RRM 0x00000010 2428 2429 /** Driver supports setting the scan dwell time */ 2430 #define WPA_DRIVER_FLAGS_SUPPORT_SET_SCAN_DWELL 0x00000020 2431 /** Driver supports Beacon Report Measurement */ 2432 #define WPA_DRIVER_FLAGS_SUPPORT_BEACON_REPORT 0x00000040 2433 2434 u32 rrm_flags; 2435 2436 /* Driver concurrency capabilities */ 2437 unsigned int conc_capab; 2438 /* Maximum number of concurrent channels on 2.4 GHz */ 2439 unsigned int max_conc_chan_2_4; 2440 /* Maximum number of concurrent channels on 5 GHz */ 2441 unsigned int max_conc_chan_5_0; 2442 2443 /* Maximum number of supported CSA counters */ 2444 u16 max_csa_counters; 2445 2446 /* Maximum number of supported AKM suites in commands */ 2447 unsigned int max_num_akms; 2448 2449 /* Maximum number of interfaces supported for MBSSID advertisement */ 2450 unsigned int mbssid_max_interfaces; 2451 /* Maximum profile periodicity for enhanced MBSSID advertisement */ 2452 unsigned int ema_max_periodicity; 2453 }; 2454 2455 2456 struct hostapd_data; 2457 2458 enum guard_interval { 2459 GUARD_INTERVAL_0_4 = 1, 2460 GUARD_INTERVAL_0_8 = 2, 2461 GUARD_INTERVAL_1_6 = 3, 2462 GUARD_INTERVAL_3_2 = 4, 2463 }; 2464 2465 #define STA_DRV_DATA_TX_MCS BIT(0) 2466 #define STA_DRV_DATA_RX_MCS BIT(1) 2467 #define STA_DRV_DATA_TX_VHT_MCS BIT(2) 2468 #define STA_DRV_DATA_RX_VHT_MCS BIT(3) 2469 #define STA_DRV_DATA_TX_VHT_NSS BIT(4) 2470 #define STA_DRV_DATA_RX_VHT_NSS BIT(5) 2471 #define STA_DRV_DATA_TX_SHORT_GI BIT(6) 2472 #define STA_DRV_DATA_RX_SHORT_GI BIT(7) 2473 #define STA_DRV_DATA_LAST_ACK_RSSI BIT(8) 2474 #define STA_DRV_DATA_CONN_TIME BIT(9) 2475 #define STA_DRV_DATA_TX_HE_MCS BIT(10) 2476 #define STA_DRV_DATA_RX_HE_MCS BIT(11) 2477 #define STA_DRV_DATA_TX_HE_NSS BIT(12) 2478 #define STA_DRV_DATA_RX_HE_NSS BIT(13) 2479 #define STA_DRV_DATA_TX_HE_DCM BIT(14) 2480 #define STA_DRV_DATA_RX_HE_DCM BIT(15) 2481 #define STA_DRV_DATA_TX_HE_GI BIT(16) 2482 #define STA_DRV_DATA_RX_HE_GI BIT(17) 2483 2484 struct hostap_sta_driver_data { 2485 unsigned long rx_packets, tx_packets; 2486 unsigned long long rx_bytes, tx_bytes; 2487 unsigned long long rx_airtime, tx_airtime; 2488 unsigned long long beacons_count; 2489 int bytes_64bit; /* whether 64-bit byte counters are supported */ 2490 unsigned long current_tx_rate; /* in kbps */ 2491 unsigned long current_rx_rate; /* in kbps */ 2492 unsigned long inactive_msec; 2493 unsigned long connected_sec; 2494 unsigned long flags; /* bitfield of STA_DRV_DATA_* */ 2495 unsigned long num_ps_buf_frames; 2496 unsigned long tx_retry_failed; 2497 unsigned long tx_retry_count; 2498 s8 last_ack_rssi; 2499 unsigned long backlog_packets; 2500 unsigned long backlog_bytes; 2501 unsigned long fcs_error_count; 2502 unsigned long beacon_loss_count; 2503 unsigned long expected_throughput; 2504 unsigned long rx_drop_misc; 2505 unsigned long rx_mpdus; 2506 int signal; /* dBm; or -WPA_INVALID_NOISE */ 2507 u8 rx_hemcs; 2508 u8 tx_hemcs; 2509 u8 rx_vhtmcs; 2510 u8 tx_vhtmcs; 2511 u8 rx_mcs; 2512 u8 tx_mcs; 2513 u8 rx_he_nss; 2514 u8 tx_he_nss; 2515 u8 rx_vht_nss; 2516 u8 tx_vht_nss; 2517 s8 avg_signal; /* dBm */ 2518 s8 avg_beacon_signal; /* dBm */ 2519 s8 avg_ack_signal; /* dBm */ 2520 enum guard_interval rx_guard_interval, tx_guard_interval; 2521 u8 rx_dcm, tx_dcm; 2522 }; 2523 2524 struct hostapd_sta_add_params { 2525 const u8 *addr; 2526 u16 aid; 2527 u16 capability; 2528 const u8 *supp_rates; 2529 size_t supp_rates_len; 2530 u16 listen_interval; 2531 const struct ieee80211_ht_capabilities *ht_capabilities; 2532 const struct ieee80211_vht_capabilities *vht_capabilities; 2533 int vht_opmode_enabled; 2534 u8 vht_opmode; 2535 const struct ieee80211_he_capabilities *he_capab; 2536 size_t he_capab_len; 2537 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab; 2538 const struct ieee80211_eht_capabilities *eht_capab; 2539 size_t eht_capab_len; 2540 u32 flags; /* bitmask of WPA_STA_* flags */ 2541 u32 flags_mask; /* unset bits in flags */ 2542 #ifdef CONFIG_MESH 2543 enum mesh_plink_state plink_state; 2544 u16 peer_aid; 2545 #endif /* CONFIG_MESH */ 2546 int set; /* Set STA parameters instead of add */ 2547 u8 qosinfo; 2548 const u8 *ext_capab; 2549 size_t ext_capab_len; 2550 const u8 *supp_channels; 2551 size_t supp_channels_len; 2552 const u8 *supp_oper_classes; 2553 size_t supp_oper_classes_len; 2554 int support_p2p_ps; 2555 2556 bool mld_link_sta; 2557 s8 mld_link_id; 2558 const u8 *mld_link_addr; 2559 }; 2560 2561 struct mac_address { 2562 u8 addr[ETH_ALEN]; 2563 }; 2564 2565 struct hostapd_acl_params { 2566 u8 acl_policy; 2567 unsigned int num_mac_acl; 2568 struct mac_address mac_acl[0]; 2569 }; 2570 2571 struct wpa_init_params { 2572 void *global_priv; 2573 const u8 *bssid; 2574 const char *ifname; 2575 const char *driver_params; 2576 int use_pae_group_addr; 2577 char **bridge; 2578 size_t num_bridge; 2579 2580 u8 *own_addr; /* buffer for writing own MAC address */ 2581 }; 2582 2583 2584 struct wpa_bss_params { 2585 /** Interface name (for multi-SSID/VLAN support) */ 2586 const char *ifname; 2587 /** Whether IEEE 802.1X or WPA/WPA2 is enabled */ 2588 int enabled; 2589 2590 int wpa; 2591 int ieee802_1x; 2592 int wpa_group; 2593 int wpa_pairwise; 2594 int wpa_key_mgmt; 2595 int rsn_preauth; 2596 enum mfp_options ieee80211w; 2597 }; 2598 2599 #define WPA_STA_AUTHORIZED BIT(0) 2600 #define WPA_STA_WMM BIT(1) 2601 #define WPA_STA_SHORT_PREAMBLE BIT(2) 2602 #define WPA_STA_MFP BIT(3) 2603 #define WPA_STA_TDLS_PEER BIT(4) 2604 #define WPA_STA_AUTHENTICATED BIT(5) 2605 #define WPA_STA_ASSOCIATED BIT(6) 2606 2607 enum tdls_oper { 2608 TDLS_DISCOVERY_REQ, 2609 TDLS_SETUP, 2610 TDLS_TEARDOWN, 2611 TDLS_ENABLE_LINK, 2612 TDLS_DISABLE_LINK, 2613 TDLS_ENABLE, 2614 TDLS_DISABLE 2615 }; 2616 2617 enum wnm_oper { 2618 WNM_SLEEP_ENTER_CONFIRM, 2619 WNM_SLEEP_ENTER_FAIL, 2620 WNM_SLEEP_EXIT_CONFIRM, 2621 WNM_SLEEP_EXIT_FAIL, 2622 WNM_SLEEP_TFS_REQ_IE_ADD, /* STA requests driver to add TFS req IE */ 2623 WNM_SLEEP_TFS_REQ_IE_NONE, /* STA requests empty TFS req IE */ 2624 WNM_SLEEP_TFS_REQ_IE_SET, /* AP requests driver to set TFS req IE for 2625 * a STA */ 2626 WNM_SLEEP_TFS_RESP_IE_ADD, /* AP requests driver to add TFS resp IE 2627 * for a STA */ 2628 WNM_SLEEP_TFS_RESP_IE_NONE, /* AP requests empty TFS resp IE */ 2629 WNM_SLEEP_TFS_RESP_IE_SET, /* AP requests driver to set TFS resp IE 2630 * for a STA */ 2631 WNM_SLEEP_TFS_IE_DEL /* AP delete the TFS IE */ 2632 }; 2633 2634 /* enum smps_mode - SMPS mode definitions */ 2635 enum smps_mode { 2636 SMPS_AUTOMATIC, 2637 SMPS_OFF, 2638 SMPS_DYNAMIC, 2639 SMPS_STATIC, 2640 2641 /* Keep last */ 2642 SMPS_INVALID, 2643 }; 2644 2645 #define WPA_INVALID_NOISE 9999 2646 2647 /** 2648 * struct wpa_signal_info - Information about channel signal quality 2649 * @frequency: control frequency 2650 * @above_threshold: true if the above threshold was crossed 2651 * (relevant for a CQM event) 2652 * @data: STA information 2653 * @current_noise: %WPA_INVALID_NOISE if not supported 2654 * @chanwidth: channel width 2655 * @center_frq1: center frequency for the first segment 2656 * @center_frq2: center frequency for the second segment (if relevant) 2657 */ 2658 struct wpa_signal_info { 2659 u32 frequency; 2660 int above_threshold; 2661 struct hostap_sta_driver_data data; 2662 int current_noise; 2663 enum chan_width chanwidth; 2664 int center_frq1; 2665 int center_frq2; 2666 }; 2667 2668 struct wpa_mlo_signal_info { 2669 u16 valid_links; 2670 struct wpa_signal_info links[MAX_NUM_MLD_LINKS]; 2671 }; 2672 2673 /** 2674 * struct wpa_channel_info - Information about the current channel 2675 * @frequency: Center frequency of the primary 20 MHz channel 2676 * @chanwidth: Width of the current operating channel 2677 * @sec_channel: Location of the secondary 20 MHz channel (either +1 or -1). 2678 * This field is only filled in when using a 40 MHz channel. 2679 * @center_frq1: Center frequency of frequency segment 0 2680 * @center_frq2: Center frequency of frequency segment 1 (for 80+80 channels) 2681 * @seg1_idx: Frequency segment 1 index when using a 80+80 channel. This is 2682 * derived from center_frq2 for convenience. 2683 */ 2684 struct wpa_channel_info { 2685 u32 frequency; 2686 enum chan_width chanwidth; 2687 int sec_channel; 2688 int center_frq1; 2689 int center_frq2; 2690 u8 seg1_idx; 2691 }; 2692 2693 /** 2694 * struct beacon_data - Beacon data 2695 * @head: Head portion of Beacon frame (before TIM IE) 2696 * @tail: Tail portion of Beacon frame (after TIM IE) 2697 * @beacon_ies: Extra information element(s) to add into Beacon frames or %NULL 2698 * @proberesp_ies: Extra information element(s) to add into Probe Response 2699 * frames or %NULL 2700 * @assocresp_ies: Extra information element(s) to add into (Re)Association 2701 * Response frames or %NULL 2702 * @probe_resp: Probe Response frame template 2703 * @head_len: Length of @head 2704 * @tail_len: Length of @tail 2705 * @beacon_ies_len: Length of beacon_ies in octets 2706 * @proberesp_ies_len: Length of proberesp_ies in octets 2707 * @proberesp_ies_len: Length of proberesp_ies in octets 2708 * @probe_resp_len: Length of probe response template (@probe_resp) 2709 */ 2710 struct beacon_data { 2711 u8 *head, *tail; 2712 u8 *beacon_ies; 2713 u8 *proberesp_ies; 2714 u8 *assocresp_ies; 2715 u8 *probe_resp; 2716 2717 size_t head_len, tail_len; 2718 size_t beacon_ies_len; 2719 size_t proberesp_ies_len; 2720 size_t assocresp_ies_len; 2721 size_t probe_resp_len; 2722 }; 2723 2724 /** 2725 * struct csa_settings - Settings for channel switch command 2726 * @cs_count: Count in Beacon frames (TBTT) to perform the switch 2727 * @block_tx: 1 - block transmission for CSA period 2728 * @freq_params: Next channel frequency parameter 2729 * @beacon_csa: Beacon/probe resp/asooc resp info for CSA period 2730 * @beacon_after: Next beacon/probe resp/asooc resp info 2731 * @counter_offset_beacon: Offset to the count field in beacon's tail 2732 * @counter_offset_presp: Offset to the count field in probe resp. 2733 * @punct_bitmap - Preamble puncturing bitmap 2734 * @link_id: Link ID to determine the link for MLD; -1 for non-MLD 2735 * @ubpr: Unsolicited broadcast Probe Response frame data 2736 */ 2737 struct csa_settings { 2738 u8 cs_count; 2739 u8 block_tx; 2740 2741 struct hostapd_freq_params freq_params; 2742 struct beacon_data beacon_csa; 2743 struct beacon_data beacon_after; 2744 2745 u16 counter_offset_beacon[2]; 2746 u16 counter_offset_presp[2]; 2747 2748 u16 punct_bitmap; 2749 int link_id; 2750 2751 struct unsol_bcast_probe_resp ubpr; 2752 }; 2753 2754 /** 2755 * struct cca_settings - Settings for color switch command 2756 * @cca_count: Count in Beacon frames (TBTT) to perform the switch 2757 * @cca_color: The new color that we are switching to 2758 * @beacon_cca: Beacon/Probe Response/(Re)Association Response frame info for 2759 * color switch period 2760 * @beacon_after: Next Beacon/Probe Response/(Re)Association Response frame info 2761 * @counter_offset_beacon: Offset to the count field in Beacon frame tail 2762 * @counter_offset_presp: Offset to the count field in Probe Response frame 2763 * @ubpr: Unsolicited broadcast Probe Response frame data 2764 * @link_id: If >= 0 indicates the link of the AP MLD to configure 2765 */ 2766 struct cca_settings { 2767 u8 cca_count; 2768 u8 cca_color; 2769 2770 struct beacon_data beacon_cca; 2771 struct beacon_data beacon_after; 2772 2773 u16 counter_offset_beacon; 2774 u16 counter_offset_presp; 2775 2776 struct unsol_bcast_probe_resp ubpr; 2777 2778 int link_id; 2779 }; 2780 2781 /* TDLS peer capabilities for send_tdls_mgmt() */ 2782 enum tdls_peer_capability { 2783 TDLS_PEER_HT = BIT(0), 2784 TDLS_PEER_VHT = BIT(1), 2785 TDLS_PEER_WMM = BIT(2), 2786 TDLS_PEER_HE = BIT(3), 2787 }; 2788 2789 /* valid info in the wmm_params struct */ 2790 enum wmm_params_valid_info { 2791 WMM_PARAMS_UAPSD_QUEUES_INFO = BIT(0), 2792 }; 2793 2794 /** 2795 * struct wmm_params - WMM parameterss configured for this association 2796 * @info_bitmap: Bitmap of valid wmm_params info; indicates what fields 2797 * of the struct contain valid information. 2798 * @uapsd_queues: Bitmap of ACs configured for uapsd (valid only if 2799 * %WMM_PARAMS_UAPSD_QUEUES_INFO is set) 2800 */ 2801 struct wmm_params { 2802 u8 info_bitmap; 2803 u8 uapsd_queues; 2804 }; 2805 2806 #ifdef CONFIG_MACSEC 2807 struct macsec_init_params { 2808 bool always_include_sci; 2809 bool use_es; 2810 bool use_scb; 2811 }; 2812 #endif /* CONFIG_MACSEC */ 2813 2814 enum drv_br_port_attr { 2815 DRV_BR_PORT_ATTR_PROXYARP, 2816 DRV_BR_PORT_ATTR_HAIRPIN_MODE, 2817 DRV_BR_PORT_ATTR_MCAST2UCAST, 2818 }; 2819 2820 enum drv_br_net_param { 2821 DRV_BR_NET_PARAM_GARP_ACCEPT, 2822 DRV_BR_MULTICAST_SNOOPING, 2823 }; 2824 2825 struct drv_acs_params { 2826 /* Selected mode (HOSTAPD_MODE_*) */ 2827 enum hostapd_hw_mode hw_mode; 2828 2829 /* Indicates whether HT is enabled */ 2830 int ht_enabled; 2831 2832 /* Indicates whether HT40 is enabled */ 2833 int ht40_enabled; 2834 2835 /* Indicates whether VHT is enabled */ 2836 int vht_enabled; 2837 2838 /* Configured ACS channel width */ 2839 u16 ch_width; 2840 2841 /* ACS frequency list info */ 2842 const int *freq_list; 2843 2844 /* Indicates whether EDMG is enabled */ 2845 int edmg_enabled; 2846 2847 /* Indicates whether EHT is enabled */ 2848 bool eht_enabled; 2849 2850 /* Indicates the link if MLO case; -1 otherwise */ 2851 int link_id; 2852 }; 2853 2854 struct wpa_bss_trans_info { 2855 u8 mbo_transition_reason; 2856 u8 n_candidates; 2857 u8 *bssid; 2858 }; 2859 2860 struct wpa_bss_candidate_info { 2861 u8 num; 2862 struct candidate_list { 2863 u8 bssid[ETH_ALEN]; 2864 u8 is_accept; 2865 u32 reject_reason; 2866 } *candidates; 2867 }; 2868 2869 struct wpa_pmkid_params { 2870 const u8 *bssid; 2871 const u8 *ssid; 2872 size_t ssid_len; 2873 const u8 *fils_cache_id; 2874 const u8 *pmkid; 2875 const u8 *pmk; 2876 size_t pmk_len; 2877 u32 pmk_lifetime; 2878 u8 pmk_reauth_threshold; 2879 }; 2880 2881 /* Mask used to specify which connection parameters have to be updated */ 2882 enum wpa_drv_update_connect_params_mask { 2883 WPA_DRV_UPDATE_ASSOC_IES = BIT(0), 2884 WPA_DRV_UPDATE_FILS_ERP_INFO = BIT(1), 2885 WPA_DRV_UPDATE_AUTH_TYPE = BIT(2), 2886 }; 2887 2888 /** 2889 * struct external_auth - External authentication trigger parameters 2890 * 2891 * These are used across the external authentication request and event 2892 * interfaces. 2893 * @action: Action type / trigger for external authentication. Only significant 2894 * for the event interface. 2895 * @bssid: BSSID of the peer with which the authentication has to happen. Used 2896 * by both the request and event interface. 2897 * @ssid: SSID of the AP. Used by both the request and event interface. 2898 * @ssid_len: SSID length in octets. 2899 * @key_mgmt_suite: AKM suite of the respective authentication. Optional for 2900 * the request interface. 2901 * @status: Status code, %WLAN_STATUS_SUCCESS for successful authentication, 2902 * use %WLAN_STATUS_UNSPECIFIED_FAILURE if wpa_supplicant cannot give 2903 * the real status code for failures. Used only for the request interface 2904 * from user space to the driver. 2905 * @pmkid: Generated PMKID as part of external auth exchange (e.g., SAE). 2906 * @mld_addr: AP's MLD address or %NULL if MLO is not used 2907 */ 2908 struct external_auth { 2909 enum { 2910 EXT_AUTH_START, 2911 EXT_AUTH_ABORT, 2912 } action; 2913 const u8 *bssid; 2914 const u8 *ssid; 2915 size_t ssid_len; 2916 unsigned int key_mgmt_suite; 2917 u16 status; 2918 const u8 *pmkid; 2919 const u8 *mld_addr; 2920 }; 2921 2922 #define WPAS_MAX_PASN_PEERS 10 2923 2924 enum pasn_status { 2925 PASN_STATUS_SUCCESS = 0, 2926 PASN_STATUS_FAILURE = 1, 2927 }; 2928 2929 /** 2930 * struct pasn_peer - PASN peer parameters 2931 * 2932 * Used to process the PASN authentication event from the driver to 2933 * userspace and to send a response back. 2934 * @own_addr: Own MAC address specified by the driver to use for PASN 2935 * handshake. 2936 * @peer_addr: MAC address of the peer with which PASN authentication is to be 2937 * performed. 2938 * @network_id: Unique id for the network. 2939 * This identifier is used as a unique identifier for each network 2940 * block when using the control interface. Each network is allocated an 2941 * id when it is being created, either when reading the configuration 2942 * file or when a new network is added through the control interface. 2943 * @akmp: Authentication key management protocol type supported. 2944 * @cipher: Cipher suite. 2945 * @group: Finite cyclic group. Default group used is 19 (ECC). 2946 * @ltf_keyseed_required: Indicates whether LTF keyseed generation is required 2947 * @status: PASN response status, %PASN_STATUS_SUCCESS for successful 2948 * authentication, use %PASN_STATUS_FAILURE if PASN authentication 2949 * fails or if wpa_supplicant fails to set the security ranging context to 2950 * the driver 2951 */ 2952 struct pasn_peer { 2953 u8 own_addr[ETH_ALEN]; 2954 u8 peer_addr[ETH_ALEN]; 2955 int network_id; 2956 int akmp; 2957 int cipher; 2958 int group; 2959 bool ltf_keyseed_required; 2960 enum pasn_status status; 2961 }; 2962 2963 /** 2964 * struct pasn_auth - PASN authentication trigger parameters 2965 * 2966 * These are used across the PASN authentication event from the driver to 2967 * userspace and to send a response to it. 2968 * @action: Action type. Only significant for the event interface. 2969 * @num_peers: The number of peers for which the PASN handshake is requested 2970 * for. 2971 * @peer: Holds the peer details. 2972 */ 2973 struct pasn_auth { 2974 enum { 2975 PASN_ACTION_AUTH, 2976 PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT, 2977 } action; 2978 unsigned int num_peers; 2979 struct pasn_peer peer[WPAS_MAX_PASN_PEERS]; 2980 }; 2981 2982 /** 2983 * struct secure_ranging_params - Parameters required to set secure ranging 2984 * context for a peer. 2985 * 2986 * @action: Add or delete a security context to the driver. 2987 * @own_addr: Own MAC address used during key derivation. 2988 * @peer_addr: Address of the peer device. 2989 * @cipher: Cipher suite. 2990 * @tk_len: Length of temporal key. 2991 * @tk: Temporal key buffer. 2992 * @ltf_keyseed_len: Length of LTF keyseed. 2993 * @ltf_keyeed: LTF keyseed buffer. 2994 */ 2995 struct secure_ranging_params { 2996 u32 action; 2997 const u8 *own_addr; 2998 const u8 *peer_addr; 2999 u32 cipher; 3000 u8 tk_len; 3001 const u8 *tk; 3002 u8 ltf_keyseed_len; 3003 const u8 *ltf_keyseed; 3004 }; 3005 3006 /* enum nested_attr - Used to specify if subcommand uses nested attributes */ 3007 enum nested_attr { 3008 NESTED_ATTR_NOT_USED = 0, 3009 NESTED_ATTR_USED = 1, 3010 NESTED_ATTR_UNSPECIFIED = 2, 3011 }; 3012 3013 /* Preferred channel list information */ 3014 3015 /* GO role */ 3016 #define WEIGHTED_PCL_GO BIT(0) 3017 /* P2P Client role */ 3018 #define WEIGHTED_PCL_CLI BIT(1) 3019 /* Must be considered for operating channel */ 3020 #define WEIGHTED_PCL_MUST_CONSIDER BIT(2) 3021 /* Should be excluded in GO negotiation */ 3022 #define WEIGHTED_PCL_EXCLUDE BIT(3) 3023 3024 /* Preferred channel list with weight */ 3025 struct weighted_pcl { 3026 u32 freq; /* MHz */ 3027 u8 weight; 3028 u32 flag; /* bitmap for WEIGHTED_PCL_* */ 3029 }; 3030 3031 struct driver_sta_mlo_info { 3032 bool default_map; 3033 u16 req_links; /* bitmap of requested link IDs */ 3034 u16 valid_links; /* bitmap of accepted link IDs */ 3035 u8 assoc_link_id; 3036 u8 ap_mld_addr[ETH_ALEN]; 3037 struct { 3038 u8 addr[ETH_ALEN]; 3039 u8 bssid[ETH_ALEN]; 3040 unsigned int freq; 3041 struct t2lm_mapping t2lmap; 3042 } links[MAX_NUM_MLD_LINKS]; 3043 }; 3044 3045 /** 3046 * struct wpa_driver_ops - Driver interface API definition 3047 * 3048 * This structure defines the API that each driver interface needs to implement 3049 * for core wpa_supplicant code. All driver specific functionality is captured 3050 * in this wrapper. 3051 */ 3052 struct wpa_driver_ops { 3053 /** Name of the driver interface */ 3054 const char *name; 3055 /** One line description of the driver interface */ 3056 const char *desc; 3057 3058 /** 3059 * get_bssid - Get the current BSSID 3060 * @priv: private driver interface data 3061 * @bssid: buffer for BSSID (ETH_ALEN = 6 bytes) 3062 * 3063 * Returns: 0 on success, -1 on failure 3064 * 3065 * Query kernel driver for the current BSSID and copy it to bssid. 3066 * Setting bssid to 00:00:00:00:00:00 is recommended if the STA is not 3067 * associated. 3068 */ 3069 int (*get_bssid)(void *priv, u8 *bssid); 3070 3071 /** 3072 * get_ssid - Get the current SSID 3073 * @priv: private driver interface data 3074 * @ssid: buffer for SSID (at least 32 bytes) 3075 * 3076 * Returns: Length of the SSID on success, -1 on failure 3077 * 3078 * Query kernel driver for the current SSID and copy it to ssid. 3079 * Returning zero is recommended if the STA is not associated. 3080 * 3081 * Note: SSID is an array of octets, i.e., it is not nul terminated and 3082 * can, at least in theory, contain control characters (including nul) 3083 * and as such, should be processed as binary data, not a printable 3084 * string. 3085 */ 3086 int (*get_ssid)(void *priv, u8 *ssid); 3087 3088 /** 3089 * set_key - Configure encryption key 3090 * @priv: private driver interface data 3091 * @params: Key parameters 3092 * Returns: 0 on success, -1 on failure 3093 * 3094 * Configure the given key for the kernel driver. If the driver 3095 * supports separate individual keys (4 default keys + 1 individual), 3096 * addr can be used to determine whether the key is default or 3097 * individual. If only 4 keys are supported, the default key with key 3098 * index 0 is used as the individual key. STA must be configured to use 3099 * it as the default Tx key (set_tx is set) and accept Rx for all the 3100 * key indexes. In most cases, WPA uses only key indexes 1 and 2 for 3101 * broadcast keys, so key index 0 is available for this kind of 3102 * configuration. 3103 * 3104 * Please note that TKIP keys include separate TX and RX MIC keys and 3105 * some drivers may expect them in different order than wpa_supplicant 3106 * is using. If the TX/RX keys are swapped, all TKIP encrypted packets 3107 * will trigger Michael MIC errors. This can be fixed by changing the 3108 * order of MIC keys by swapping the bytes 16..23 and 24..31 of the key 3109 * in driver_*.c set_key() implementation, see driver_ndis.c for an 3110 * example on how this can be done. 3111 */ 3112 int (*set_key)(void *priv, struct wpa_driver_set_key_params *params); 3113 3114 /** 3115 * init - Initialize driver interface 3116 * @ctx: context to be used when calling wpa_supplicant functions, 3117 * e.g., wpa_supplicant_event() 3118 * @ifname: interface name, e.g., wlan0 3119 * 3120 * Returns: Pointer to private data, %NULL on failure 3121 * 3122 * Initialize driver interface, including event processing for kernel 3123 * driver events (e.g., associated, scan results, Michael MIC failure). 3124 * This function can allocate a private configuration data area for 3125 * @ctx, file descriptor, interface name, etc. information that may be 3126 * needed in future driver operations. If this is not used, non-NULL 3127 * value will need to be returned because %NULL is used to indicate 3128 * failure. The returned value will be used as 'void *priv' data for 3129 * all other driver_ops functions. 3130 * 3131 * The main event loop (eloop.c) of wpa_supplicant can be used to 3132 * register callback for read sockets (eloop_register_read_sock()). 3133 * 3134 * See below for more information about events and 3135 * wpa_supplicant_event() function. 3136 */ 3137 void * (*init)(void *ctx, const char *ifname); 3138 3139 /** 3140 * deinit - Deinitialize driver interface 3141 * @priv: private driver interface data from init() 3142 * 3143 * Shut down driver interface and processing of driver events. Free 3144 * private data buffer if one was allocated in init() handler. 3145 */ 3146 void (*deinit)(void *priv); 3147 3148 /** 3149 * set_param - Set driver configuration parameters 3150 * @priv: private driver interface data from init() 3151 * @param: driver specific configuration parameters 3152 * 3153 * Returns: 0 on success, -1 on failure 3154 * 3155 * Optional handler for notifying driver interface about configuration 3156 * parameters (driver_param). 3157 */ 3158 int (*set_param)(void *priv, const char *param); 3159 3160 /** 3161 * set_countermeasures - Enable/disable TKIP countermeasures 3162 * @priv: private driver interface data 3163 * @enabled: 1 = countermeasures enabled, 0 = disabled 3164 * 3165 * Returns: 0 on success, -1 on failure 3166 * 3167 * Configure TKIP countermeasures. When these are enabled, the driver 3168 * should drop all received and queued frames that are using TKIP. 3169 */ 3170 int (*set_countermeasures)(void *priv, int enabled); 3171 3172 /** 3173 * deauthenticate - Request driver to deauthenticate 3174 * @priv: private driver interface data 3175 * @addr: peer address (BSSID of the AP) 3176 * @reason_code: 16-bit reason code to be sent in the deauthentication 3177 * frame 3178 * 3179 * Returns: 0 on success, -1 on failure 3180 */ 3181 int (*deauthenticate)(void *priv, const u8 *addr, u16 reason_code); 3182 3183 /** 3184 * associate - Request driver to associate 3185 * @priv: private driver interface data 3186 * @params: association parameters 3187 * 3188 * Returns: 0 on success, -1 on failure 3189 */ 3190 int (*associate)(void *priv, 3191 struct wpa_driver_associate_params *params); 3192 3193 /** 3194 * add_pmkid - Add PMKSA cache entry to the driver 3195 * @priv: private driver interface data 3196 * @params: PMKSA parameters 3197 * 3198 * Returns: 0 on success, -1 on failure 3199 * 3200 * This function is called when a new PMK is received, as a result of 3201 * either normal authentication or RSN pre-authentication. The PMKSA 3202 * parameters are either a set of bssid, pmkid, and pmk; or a set of 3203 * ssid, fils_cache_id, pmkid, and pmk. 3204 * 3205 * If the driver generates RSN IE, i.e., it does not use wpa_ie in 3206 * associate(), add_pmkid() can be used to add new PMKSA cache entries 3207 * in the driver. If the driver uses wpa_ie from wpa_supplicant, this 3208 * driver_ops function does not need to be implemented. Likewise, if 3209 * the driver does not support WPA, this function is not needed. 3210 */ 3211 int (*add_pmkid)(void *priv, struct wpa_pmkid_params *params); 3212 3213 /** 3214 * remove_pmkid - Remove PMKSA cache entry to the driver 3215 * @priv: private driver interface data 3216 * @params: PMKSA parameters 3217 * 3218 * Returns: 0 on success, -1 on failure 3219 * 3220 * This function is called when the supplicant drops a PMKSA cache 3221 * entry for any reason. The PMKSA parameters are either a set of 3222 * bssid and pmkid; or a set of ssid, fils_cache_id, and pmkid. 3223 * 3224 * If the driver generates RSN IE, i.e., it does not use wpa_ie in 3225 * associate(), remove_pmkid() can be used to synchronize PMKSA caches 3226 * between the driver and wpa_supplicant. If the driver uses wpa_ie 3227 * from wpa_supplicant, this driver_ops function does not need to be 3228 * implemented. Likewise, if the driver does not support WPA, this 3229 * function is not needed. 3230 */ 3231 int (*remove_pmkid)(void *priv, struct wpa_pmkid_params *params); 3232 3233 /** 3234 * flush_pmkid - Flush PMKSA cache 3235 * @priv: private driver interface data 3236 * 3237 * Returns: 0 on success, -1 on failure 3238 * 3239 * This function is called when the supplicant drops all PMKSA cache 3240 * entries for any reason. 3241 * 3242 * If the driver generates RSN IE, i.e., it does not use wpa_ie in 3243 * associate(), remove_pmkid() can be used to synchronize PMKSA caches 3244 * between the driver and wpa_supplicant. If the driver uses wpa_ie 3245 * from wpa_supplicant, this driver_ops function does not need to be 3246 * implemented. Likewise, if the driver does not support WPA, this 3247 * function is not needed. 3248 */ 3249 int (*flush_pmkid)(void *priv); 3250 3251 /** 3252 * get_capa - Get driver capabilities 3253 * @priv: private driver interface data 3254 * 3255 * Returns: 0 on success, -1 on failure 3256 * 3257 * Get driver/firmware/hardware capabilities. 3258 */ 3259 int (*get_capa)(void *priv, struct wpa_driver_capa *capa); 3260 3261 /** 3262 * poll - Poll driver for association information 3263 * @priv: private driver interface data 3264 * 3265 * This is an optional callback that can be used when the driver does 3266 * not provide event mechanism for association events. This is called 3267 * when receiving WPA/RSN EAPOL-Key messages that require association 3268 * information. The driver interface is supposed to generate associnfo 3269 * event before returning from this callback function. In addition, the 3270 * driver interface should generate an association event after having 3271 * sent out associnfo. 3272 */ 3273 void (*poll)(void *priv); 3274 3275 /** 3276 * get_ifindex - Get interface index 3277 * @priv: private driver interface data 3278 * 3279 * Returns: Interface index 3280 */ 3281 unsigned int (*get_ifindex)(void *priv); 3282 3283 /** 3284 * get_ifname - Get interface name 3285 * @priv: private driver interface data 3286 * 3287 * Returns: Pointer to the interface name. This can differ from the 3288 * interface name used in init() call. Init() is called first. 3289 * 3290 * This optional function can be used to allow the driver interface to 3291 * replace the interface name with something else, e.g., based on an 3292 * interface mapping from a more descriptive name. 3293 */ 3294 const char * (*get_ifname)(void *priv); 3295 3296 /** 3297 * get_mac_addr - Get own MAC address 3298 * @priv: private driver interface data 3299 * 3300 * Returns: Pointer to own MAC address or %NULL on failure 3301 * 3302 * This optional function can be used to get the own MAC address of the 3303 * device from the driver interface code. This is only needed if the 3304 * l2_packet implementation for the OS does not provide easy access to 3305 * a MAC address. */ 3306 const u8 * (*get_mac_addr)(void *priv); 3307 3308 /** 3309 * set_operstate - Sets device operating state to DORMANT or UP 3310 * @priv: private driver interface data 3311 * @state: 0 = dormant, 1 = up 3312 * Returns: 0 on success, -1 on failure 3313 * 3314 * This is an optional function that can be used on operating systems 3315 * that support a concept of controlling network device state from user 3316 * space applications. This function, if set, gets called with 3317 * state = 1 when authentication has been completed and with state = 0 3318 * when connection is lost. 3319 */ 3320 int (*set_operstate)(void *priv, int state); 3321 3322 /** 3323 * mlme_setprotection - MLME-SETPROTECTION.request primitive 3324 * @priv: Private driver interface data 3325 * @addr: Address of the station for which to set protection (may be 3326 * %NULL for group keys) 3327 * @protect_type: MLME_SETPROTECTION_PROTECT_TYPE_* 3328 * @key_type: MLME_SETPROTECTION_KEY_TYPE_* 3329 * Returns: 0 on success, -1 on failure 3330 * 3331 * This is an optional function that can be used to set the driver to 3332 * require protection for Tx and/or Rx frames. This uses the layer 3333 * interface defined in IEEE 802.11i-2004 clause 10.3.22.1 3334 * (MLME-SETPROTECTION.request). Many drivers do not use explicit 3335 * set protection operation; instead, they set protection implicitly 3336 * based on configured keys. 3337 */ 3338 int (*mlme_setprotection)(void *priv, const u8 *addr, int protect_type, 3339 int key_type); 3340 3341 /** 3342 * get_hw_feature_data - Get hardware support data (channels and rates) 3343 * @priv: Private driver interface data 3344 * @num_modes: Variable for returning the number of returned modes 3345 * flags: Variable for returning hardware feature flags 3346 * @dfs: Variable for returning DFS region (HOSTAPD_DFS_REGION_*) 3347 * Returns: Pointer to allocated hardware data on success or %NULL on 3348 * failure. Caller is responsible for freeing this. 3349 */ 3350 struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv, 3351 u16 *num_modes, 3352 u16 *flags, u8 *dfs); 3353 3354 /** 3355 * send_mlme - Send management frame from MLME 3356 * @priv: Private driver interface data 3357 * @data: IEEE 802.11 management frame with IEEE 802.11 header 3358 * @data_len: Size of the management frame 3359 * @noack: Do not wait for this frame to be acked (disable retries) 3360 * @freq: Frequency (in MHz) to send the frame on, or 0 to let the 3361 * driver decide 3362 * @csa_offs: Array of CSA offsets or %NULL 3363 * @csa_offs_len: Number of elements in csa_offs 3364 * @no_encrypt: Do not encrypt frame even if appropriate key exists 3365 * (used only for testing purposes) 3366 * @wait: Time to wait off-channel for a response (in ms), or zero 3367 * @link_id: Link ID to use for TX, or -1 if not set 3368 * Returns: 0 on success, -1 on failure 3369 */ 3370 int (*send_mlme)(void *priv, const u8 *data, size_t data_len, 3371 int noack, unsigned int freq, const u16 *csa_offs, 3372 size_t csa_offs_len, int no_encrypt, 3373 unsigned int wait, int link_id); 3374 3375 /** 3376 * update_ft_ies - Update FT (IEEE 802.11r) IEs 3377 * @priv: Private driver interface data 3378 * @md: Mobility domain (2 octets) (also included inside ies) 3379 * @ies: FT IEs (MDIE, FTIE, ...) or %NULL to remove IEs 3380 * @ies_len: Length of FT IEs in bytes 3381 * Returns: 0 on success, -1 on failure 3382 * 3383 * The supplicant uses this callback to let the driver know that keying 3384 * material for FT is available and that the driver can use the 3385 * provided IEs in the next message in FT authentication sequence. 3386 * 3387 * This function is only needed for driver that support IEEE 802.11r 3388 * (Fast BSS Transition). 3389 */ 3390 int (*update_ft_ies)(void *priv, const u8 *md, const u8 *ies, 3391 size_t ies_len); 3392 3393 /** 3394 * get_scan_results - Fetch the latest scan results 3395 * @priv: Private driver interface data 3396 * @bssid: Return results only for the specified BSSID, %NULL for all 3397 * 3398 * Returns: Allocated buffer of scan results (caller is responsible for 3399 * freeing the data structure) on success, NULL on failure 3400 */ 3401 struct wpa_scan_results * (*get_scan_results)(void *priv, 3402 const u8 *bssid); 3403 3404 /** 3405 * get_scan_results2 - Fetch the latest scan results 3406 * @priv: private driver interface data 3407 * 3408 * Returns: Allocated buffer of scan results (caller is responsible for 3409 * freeing the data structure) on success, NULL on failure 3410 */ 3411 struct wpa_scan_results * (*get_scan_results2)(void *priv); 3412 3413 /** 3414 * set_country - Set country 3415 * @priv: Private driver interface data 3416 * @alpha2: country to which to switch to 3417 * Returns: 0 on success, -1 on failure 3418 * 3419 * This function is for drivers which support some form 3420 * of setting a regulatory domain. 3421 */ 3422 int (*set_country)(void *priv, const char *alpha2); 3423 3424 /** 3425 * get_country - Get country 3426 * @priv: Private driver interface data 3427 * @alpha2: Buffer for returning country code (at least 3 octets) 3428 * Returns: 0 on success, -1 on failure 3429 */ 3430 int (*get_country)(void *priv, char *alpha2); 3431 3432 /** 3433 * global_init - Global driver initialization 3434 * @ctx: wpa_global pointer 3435 * Returns: Pointer to private data (global), %NULL on failure 3436 * 3437 * This optional function is called to initialize the driver wrapper 3438 * for global data, i.e., data that applies to all interfaces. If this 3439 * function is implemented, global_deinit() will also need to be 3440 * implemented to free the private data. The driver will also likely 3441 * use init2() function instead of init() to get the pointer to global 3442 * data available to per-interface initializer. 3443 */ 3444 void * (*global_init)(void *ctx); 3445 3446 /** 3447 * global_deinit - Global driver deinitialization 3448 * @priv: private driver global data from global_init() 3449 * 3450 * Terminate any global driver related functionality and free the 3451 * global data structure. 3452 */ 3453 void (*global_deinit)(void *priv); 3454 3455 /** 3456 * init2 - Initialize driver interface (with global data) 3457 * @ctx: context to be used when calling wpa_supplicant functions, 3458 * e.g., wpa_supplicant_event() 3459 * @ifname: interface name, e.g., wlan0 3460 * @global_priv: private driver global data from global_init() 3461 * Returns: Pointer to private data, %NULL on failure 3462 * 3463 * This function can be used instead of init() if the driver wrapper 3464 * uses global data. 3465 */ 3466 void * (*init2)(void *ctx, const char *ifname, void *global_priv); 3467 3468 /** 3469 * get_interfaces - Get information about available interfaces 3470 * @global_priv: private driver global data from global_init() 3471 * Returns: Allocated buffer of interface information (caller is 3472 * responsible for freeing the data structure) on success, NULL on 3473 * failure 3474 */ 3475 struct wpa_interface_info * (*get_interfaces)(void *global_priv); 3476 3477 /** 3478 * scan2 - Request the driver to initiate scan 3479 * @priv: private driver interface data 3480 * @params: Scan parameters 3481 * 3482 * Returns: 0 on success, -1 on failure 3483 * 3484 * Once the scan results are ready, the driver should report scan 3485 * results event for wpa_supplicant which will eventually request the 3486 * results with wpa_driver_get_scan_results2(). 3487 */ 3488 int (*scan2)(void *priv, struct wpa_driver_scan_params *params); 3489 3490 /** 3491 * authenticate - Request driver to authenticate 3492 * @priv: private driver interface data 3493 * @params: authentication parameters 3494 * Returns: 0 on success, -1 on failure 3495 * 3496 * This is an optional function that can be used with drivers that 3497 * support separate authentication and association steps, i.e., when 3498 * wpa_supplicant can act as the SME. If not implemented, associate() 3499 * function is expected to take care of IEEE 802.11 authentication, 3500 * too. 3501 */ 3502 int (*authenticate)(void *priv, 3503 struct wpa_driver_auth_params *params); 3504 3505 /** 3506 * set_ap - Set Beacon and Probe Response information for AP mode 3507 * @priv: Private driver interface data 3508 * @params: Parameters to use in AP mode 3509 * 3510 * This function is used to configure Beacon template and/or extra IEs 3511 * to add for Beacon and Probe Response frames for the driver in 3512 * AP mode. The driver is responsible for building the full Beacon 3513 * frame by concatenating the head part with TIM IE generated by the 3514 * driver/firmware and finishing with the tail part. Depending on the 3515 * driver architectue, this can be done either by using the full 3516 * template or the set of additional IEs (e.g., WPS and P2P IE). 3517 * Similarly, Probe Response processing depends on the driver design. 3518 * If the driver (or firmware) takes care of replying to Probe Request 3519 * frames, the extra IEs provided here needs to be added to the Probe 3520 * Response frames. 3521 * 3522 * Returns: 0 on success, -1 on failure 3523 */ 3524 int (*set_ap)(void *priv, struct wpa_driver_ap_params *params); 3525 3526 /** 3527 * set_acl - Set ACL in AP mode 3528 * @priv: Private driver interface data 3529 * @params: Parameters to configure ACL 3530 * Returns: 0 on success, -1 on failure 3531 * 3532 * This is used only for the drivers which support MAC address ACL. 3533 */ 3534 int (*set_acl)(void *priv, struct hostapd_acl_params *params); 3535 3536 /** 3537 * hapd_init - Initialize driver interface (hostapd only) 3538 * @hapd: Pointer to hostapd context 3539 * @params: Configuration for the driver wrapper 3540 * Returns: Pointer to private data, %NULL on failure 3541 * 3542 * This function is used instead of init() or init2() when the driver 3543 * wrapper is used with hostapd. 3544 */ 3545 void * (*hapd_init)(struct hostapd_data *hapd, 3546 struct wpa_init_params *params); 3547 3548 /** 3549 * hapd_deinit - Deinitialize driver interface (hostapd only) 3550 * @priv: Private driver interface data from hapd_init() 3551 */ 3552 void (*hapd_deinit)(void *priv); 3553 3554 /** 3555 * set_ieee8021x - Enable/disable IEEE 802.1X support (AP only) 3556 * @priv: Private driver interface data 3557 * @params: BSS parameters 3558 * Returns: 0 on success, -1 on failure 3559 * 3560 * This is an optional function to configure the kernel driver to 3561 * enable/disable IEEE 802.1X support and set WPA/WPA2 parameters. This 3562 * can be left undefined (set to %NULL) if IEEE 802.1X support is 3563 * always enabled and the driver uses set_ap() to set WPA/RSN IE 3564 * for Beacon frames. 3565 * 3566 * DEPRECATED - use set_ap() instead 3567 */ 3568 int (*set_ieee8021x)(void *priv, struct wpa_bss_params *params); 3569 3570 /** 3571 * set_privacy - Enable/disable privacy (AP only) 3572 * @priv: Private driver interface data 3573 * @enabled: 1 = privacy enabled, 0 = disabled 3574 * Returns: 0 on success, -1 on failure 3575 * 3576 * This is an optional function to configure privacy field in the 3577 * kernel driver for Beacon frames. This can be left undefined (set to 3578 * %NULL) if the driver uses the Beacon template from set_ap(). 3579 * 3580 * DEPRECATED - use set_ap() instead 3581 */ 3582 int (*set_privacy)(void *priv, int enabled); 3583 3584 /** 3585 * get_seqnum - Fetch the current TSC/packet number (AP only) 3586 * @ifname: The interface name (main or virtual) 3587 * @priv: Private driver interface data 3588 * @addr: MAC address of the station or %NULL for group keys 3589 * @idx: Key index 3590 * @link_id: Link ID for a group key, or -1 if not set 3591 * @seq: Buffer for returning the latest used TSC/packet number 3592 * Returns: 0 on success, -1 on failure 3593 * 3594 * This function is used to fetch the last used TSC/packet number for 3595 * a TKIP, CCMP, GCMP, or BIP/IGTK key. It is mainly used with group 3596 * keys, so there is no strict requirement on implementing support for 3597 * unicast keys (i.e., addr != %NULL). 3598 */ 3599 int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr, 3600 int idx, int link_id, u8 *seq); 3601 3602 /** 3603 * flush - Flush all association stations (AP only) 3604 * @priv: Private driver interface data 3605 * @link_id: In case of MLO, valid link ID on which all associated 3606 * stations will be flushed, -1 otherwise. 3607 * Returns: 0 on success, -1 on failure 3608 * 3609 * This function requests the driver to disassociate all associated 3610 * stations. This function does not need to be implemented if the 3611 * driver does not process association frames internally. 3612 */ 3613 int (*flush)(void *priv, int link_id); 3614 3615 /** 3616 * set_generic_elem - Add IEs into Beacon/Probe Response frames (AP) 3617 * @priv: Private driver interface data 3618 * @elem: Information elements 3619 * @elem_len: Length of the elem buffer in octets 3620 * Returns: 0 on success, -1 on failure 3621 * 3622 * This is an optional function to add information elements in the 3623 * kernel driver for Beacon and Probe Response frames. This can be left 3624 * undefined (set to %NULL) if the driver uses the Beacon template from 3625 * set_ap(). 3626 * 3627 * DEPRECATED - use set_ap() instead 3628 */ 3629 int (*set_generic_elem)(void *priv, const u8 *elem, size_t elem_len); 3630 3631 /** 3632 * read_sta_data - Fetch station data 3633 * @priv: Private driver interface data 3634 * @data: Buffer for returning station information 3635 * @addr: MAC address of the station 3636 * Returns: 0 on success, -1 on failure 3637 */ 3638 int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data, 3639 const u8 *addr); 3640 3641 /** 3642 * tx_control_port - Send a frame over the 802.1X controlled port 3643 * @priv: Private driver interface data 3644 * @dest: Destination MAC address 3645 * @proto: Ethertype in host byte order 3646 * @buf: Frame payload starting from IEEE 802.1X header 3647 * @len: Frame payload length 3648 * @no_encrypt: Do not encrypt frame 3649 * @link_id: Link ID to use for TX, or -1 if not set 3650 * 3651 * Returns 0 on success, else an error 3652 * 3653 * This is like a normal Ethernet send except that the driver is aware 3654 * (by other means than the Ethertype) that this frame is special, 3655 * and more importantly it gains an ordering between the transmission of 3656 * the frame and other driver management operations such as key 3657 * installations. This can be used to work around known limitations in 3658 * IEEE 802.11 protocols such as race conditions between rekeying 4-way 3659 * handshake message 4/4 and a PTK being overwritten. 3660 * 3661 * This function is only used for a given interface if the driver 3662 * instance reports WPA_DRIVER_FLAGS_CONTROL_PORT capability. Otherwise, 3663 * API users will fall back to sending the frame via a normal socket. 3664 */ 3665 int (*tx_control_port)(void *priv, const u8 *dest, 3666 u16 proto, const u8 *buf, size_t len, 3667 int no_encrypt, int link_id); 3668 3669 /** 3670 * hapd_send_eapol - Send an EAPOL packet (AP only) 3671 * @priv: private driver interface data 3672 * @addr: Destination MAC address 3673 * @data: EAPOL packet starting with IEEE 802.1X header 3674 * @data_len: Length of the EAPOL packet in octets 3675 * @encrypt: Whether the frame should be encrypted 3676 * @own_addr: Source MAC address 3677 * @flags: WPA_STA_* flags for the destination station 3678 * @link_id: Link ID to use for TX, or -1 if not set 3679 * 3680 * Returns: 0 on success, -1 on failure 3681 */ 3682 int (*hapd_send_eapol)(void *priv, const u8 *addr, const u8 *data, 3683 size_t data_len, int encrypt, 3684 const u8 *own_addr, u32 flags, int link_id); 3685 3686 /** 3687 * sta_deauth - Deauthenticate a station (AP only) 3688 * @priv: Private driver interface data 3689 * @own_addr: Source address and BSSID for the Deauthentication frame 3690 * @addr: MAC address of the station to deauthenticate 3691 * @reason: Reason code for the Deauthentication frame 3692 * @link_id: Link ID to use for Deauthentication frame, or -1 if not set 3693 * Returns: 0 on success, -1 on failure 3694 * 3695 * This function requests a specific station to be deauthenticated and 3696 * a Deauthentication frame to be sent to it. 3697 */ 3698 int (*sta_deauth)(void *priv, const u8 *own_addr, const u8 *addr, 3699 u16 reason, int link_id); 3700 3701 /** 3702 * sta_disassoc - Disassociate a station (AP only) 3703 * @priv: Private driver interface data 3704 * @own_addr: Source address and BSSID for the Disassociation frame 3705 * @addr: MAC address of the station to disassociate 3706 * @reason: Reason code for the Disassociation frame 3707 * Returns: 0 on success, -1 on failure 3708 * 3709 * This function requests a specific station to be disassociated and 3710 * a Disassociation frame to be sent to it. 3711 */ 3712 int (*sta_disassoc)(void *priv, const u8 *own_addr, const u8 *addr, 3713 u16 reason); 3714 3715 /** 3716 * sta_remove - Remove a station entry (AP only) 3717 * @priv: Private driver interface data 3718 * @addr: MAC address of the station to be removed 3719 * Returns: 0 on success, -1 on failure 3720 */ 3721 int (*sta_remove)(void *priv, const u8 *addr); 3722 3723 /** 3724 * hapd_get_ssid - Get the current SSID (AP only) 3725 * @priv: Private driver interface data 3726 * @buf: Buffer for returning the SSID 3727 * @len: Maximum length of the buffer 3728 * Returns: Length of the SSID on success, -1 on failure 3729 * 3730 * This function need not be implemented if the driver uses Beacon 3731 * template from set_ap() and does not reply to Probe Request frames. 3732 */ 3733 int (*hapd_get_ssid)(void *priv, u8 *buf, int len); 3734 3735 /** 3736 * hapd_set_ssid - Set SSID (AP only) 3737 * @priv: Private driver interface data 3738 * @buf: SSID 3739 * @len: Length of the SSID in octets 3740 * Returns: 0 on success, -1 on failure 3741 * 3742 * DEPRECATED - use set_ap() instead 3743 */ 3744 int (*hapd_set_ssid)(void *priv, const u8 *buf, int len); 3745 3746 /** 3747 * hapd_set_countermeasures - Enable/disable TKIP countermeasures (AP) 3748 * @priv: Private driver interface data 3749 * @enabled: 1 = countermeasures enabled, 0 = disabled 3750 * Returns: 0 on success, -1 on failure 3751 * 3752 * This need not be implemented if the driver does not take care of 3753 * association processing. 3754 */ 3755 int (*hapd_set_countermeasures)(void *priv, int enabled); 3756 3757 /** 3758 * sta_add - Add a station entry 3759 * @priv: Private driver interface data 3760 * @params: Station parameters 3761 * Returns: 0 on success, -1 on failure 3762 * 3763 * This function is used to add or set (params->set 1) a station 3764 * entry in the driver. Adding STA entries is used only if the driver 3765 * does not take care of association processing. 3766 * 3767 * With drivers that don't support full AP client state, this function 3768 * is used to add a station entry to the driver once the station has 3769 * completed association. 3770 * 3771 * With TDLS, this function is used to add or set (params->set 1) 3772 * TDLS peer entries (even with drivers that do not support full AP 3773 * client state). 3774 */ 3775 int (*sta_add)(void *priv, struct hostapd_sta_add_params *params); 3776 3777 /** 3778 * get_inact_sec - Get station inactivity duration (AP only) 3779 * @priv: Private driver interface data 3780 * @addr: Station address 3781 * Returns: Number of seconds station has been inactive, -1 on failure 3782 */ 3783 int (*get_inact_sec)(void *priv, const u8 *addr); 3784 3785 /** 3786 * sta_clear_stats - Clear station statistics (AP only) 3787 * @priv: Private driver interface data 3788 * @addr: Station address 3789 * Returns: 0 on success, -1 on failure 3790 */ 3791 int (*sta_clear_stats)(void *priv, const u8 *addr); 3792 3793 /** 3794 * set_freq - Set channel/frequency (AP only) 3795 * @priv: Private driver interface data 3796 * @freq: Channel parameters 3797 * Returns: 0 on success, -1 on failure 3798 */ 3799 int (*set_freq)(void *priv, struct hostapd_freq_params *freq); 3800 3801 /** 3802 * set_rts - Set RTS threshold 3803 * @priv: Private driver interface data 3804 * @rts: RTS threshold in octets 3805 * Returns: 0 on success, -1 on failure 3806 */ 3807 int (*set_rts)(void *priv, int rts); 3808 3809 /** 3810 * set_frag - Set fragmentation threshold 3811 * @priv: Private driver interface data 3812 * @frag: Fragmentation threshold in octets 3813 * Returns: 0 on success, -1 on failure 3814 */ 3815 int (*set_frag)(void *priv, int frag); 3816 3817 /** 3818 * sta_set_flags - Set station flags (AP only) 3819 * @priv: Private driver interface data 3820 * @addr: Station address 3821 * @total_flags: Bitmap of all WPA_STA_* flags currently set 3822 * @flags_or: Bitmap of WPA_STA_* flags to add 3823 * @flags_and: Bitmap of WPA_STA_* flags to us as a mask 3824 * Returns: 0 on success, -1 on failure 3825 */ 3826 int (*sta_set_flags)(void *priv, const u8 *addr, 3827 unsigned int total_flags, unsigned int flags_or, 3828 unsigned int flags_and); 3829 3830 /** 3831 * sta_set_airtime_weight - Set station airtime weight (AP only) 3832 * @priv: Private driver interface data 3833 * @addr: Station address 3834 * @weight: New weight for station airtime assignment 3835 * Returns: 0 on success, -1 on failure 3836 */ 3837 int (*sta_set_airtime_weight)(void *priv, const u8 *addr, 3838 unsigned int weight); 3839 3840 /** 3841 * set_tx_queue_params - Set TX queue parameters 3842 * @priv: Private driver interface data 3843 * @queue: Queue number (0 = VO, 1 = VI, 2 = BE, 3 = BK) 3844 * @aifs: AIFS 3845 * @cw_min: cwMin 3846 * @cw_max: cwMax 3847 * @burst_time: Maximum length for bursting in 0.1 msec units 3848 * @link_id: Link ID to use, or -1 for non MLD. 3849 */ 3850 int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min, 3851 int cw_max, int burst_time, int link_id); 3852 3853 /** 3854 * if_add - Add a virtual interface 3855 * @priv: Private driver interface data 3856 * @type: Interface type 3857 * @ifname: Interface name for the new virtual interface 3858 * @addr: Local address to use for the interface or %NULL to use the 3859 * parent interface address 3860 * @bss_ctx: BSS context for %WPA_IF_AP_BSS interfaces 3861 * @drv_priv: Pointer for overwriting the driver context or %NULL if 3862 * not allowed (applies only to %WPA_IF_AP_BSS type) 3863 * @force_ifname: Buffer for returning an interface name that the 3864 * driver ended up using if it differs from the requested ifname 3865 * @if_addr: Buffer for returning the allocated interface address 3866 * (this may differ from the requested addr if the driver cannot 3867 * change interface address) 3868 * @bridge: Bridge interface to use or %NULL if no bridge configured 3869 * @use_existing: Whether to allow existing interface to be used 3870 * @setup_ap: Whether to setup AP for %WPA_IF_AP_BSS interfaces 3871 * Returns: 0 on success, -1 on failure 3872 */ 3873 int (*if_add)(void *priv, enum wpa_driver_if_type type, 3874 const char *ifname, const u8 *addr, void *bss_ctx, 3875 void **drv_priv, char *force_ifname, u8 *if_addr, 3876 const char *bridge, int use_existing, int setup_ap); 3877 3878 /** 3879 * if_remove - Remove a virtual interface 3880 * @priv: Private driver interface data 3881 * @type: Interface type 3882 * @ifname: Interface name of the virtual interface to be removed 3883 * Returns: 0 on success, -1 on failure 3884 */ 3885 int (*if_remove)(void *priv, enum wpa_driver_if_type type, 3886 const char *ifname); 3887 3888 /** 3889 * set_sta_vlan - Bind a station into a specific interface (AP only) 3890 * @priv: Private driver interface data 3891 * @ifname: Interface (main or virtual BSS or VLAN) 3892 * @addr: MAC address of the associated station 3893 * @vlan_id: VLAN ID 3894 * @link_id: The link ID or -1 for non-MLO 3895 * Returns: 0 on success, -1 on failure 3896 * 3897 * This function is used to bind a station to a specific virtual 3898 * interface. It is only used if when virtual interfaces are supported, 3899 * e.g., to assign stations to different VLAN interfaces based on 3900 * information from a RADIUS server. This allows separate broadcast 3901 * domains to be used with a single BSS. 3902 */ 3903 int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname, 3904 int vlan_id, int link_id); 3905 3906 /** 3907 * commit - Optional commit changes handler (AP only) 3908 * @priv: driver private data 3909 * Returns: 0 on success, -1 on failure 3910 * 3911 * This optional handler function can be registered if the driver 3912 * interface implementation needs to commit changes (e.g., by setting 3913 * network interface up) at the end of initial configuration. If set, 3914 * this handler will be called after initial setup has been completed. 3915 */ 3916 int (*commit)(void *priv); 3917 3918 /** 3919 * set_radius_acl_auth - Notification of RADIUS ACL change 3920 * @priv: Private driver interface data 3921 * @mac: MAC address of the station 3922 * @accepted: Whether the station was accepted 3923 * @session_timeout: Session timeout for the station 3924 * Returns: 0 on success, -1 on failure 3925 */ 3926 int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted, 3927 u32 session_timeout); 3928 3929 /** 3930 * set_radius_acl_expire - Notification of RADIUS ACL expiration 3931 * @priv: Private driver interface data 3932 * @mac: MAC address of the station 3933 * Returns: 0 on success, -1 on failure 3934 */ 3935 int (*set_radius_acl_expire)(void *priv, const u8 *mac); 3936 3937 /** 3938 * set_ap_wps_ie - Add WPS IE(s) into Beacon/Probe Response frames (AP) 3939 * @priv: Private driver interface data 3940 * @beacon: WPS IE(s) for Beacon frames or %NULL to remove extra IE(s) 3941 * @proberesp: WPS IE(s) for Probe Response frames or %NULL to remove 3942 * extra IE(s) 3943 * @assocresp: WPS IE(s) for (Re)Association Response frames or %NULL 3944 * to remove extra IE(s) 3945 * Returns: 0 on success, -1 on failure 3946 * 3947 * This is an optional function to add WPS IE in the kernel driver for 3948 * Beacon and Probe Response frames. This can be left undefined (set 3949 * to %NULL) if the driver uses the Beacon template from set_ap() 3950 * and does not process Probe Request frames. If the driver takes care 3951 * of (Re)Association frame processing, the assocresp buffer includes 3952 * WPS IE(s) that need to be added to (Re)Association Response frames 3953 * whenever a (Re)Association Request frame indicated use of WPS. 3954 * 3955 * This will also be used to add P2P IE(s) into Beacon/Probe Response 3956 * frames when operating as a GO. The driver is responsible for adding 3957 * timing related attributes (e.g., NoA) in addition to the IEs 3958 * included here by appending them after these buffers. This call is 3959 * also used to provide Probe Response IEs for P2P Listen state 3960 * operations for drivers that generate the Probe Response frames 3961 * internally. 3962 * 3963 * DEPRECATED - use set_ap() instead 3964 */ 3965 int (*set_ap_wps_ie)(void *priv, const struct wpabuf *beacon, 3966 const struct wpabuf *proberesp, 3967 const struct wpabuf *assocresp); 3968 3969 /** 3970 * set_supp_port - Set IEEE 802.1X Supplicant Port status 3971 * @priv: Private driver interface data 3972 * @authorized: Whether the port is authorized 3973 * Returns: 0 on success, -1 on failure 3974 */ 3975 int (*set_supp_port)(void *priv, int authorized); 3976 3977 /** 3978 * set_wds_sta - Bind a station into a 4-address WDS (AP only) 3979 * @priv: Private driver interface data 3980 * @addr: MAC address of the associated station 3981 * @aid: Association ID 3982 * @val: 1 = bind to 4-address WDS; 0 = unbind 3983 * @bridge_ifname: Bridge interface to use for the WDS station or %NULL 3984 * to indicate that bridge is not to be used 3985 * @ifname_wds: Buffer to return the interface name for the new WDS 3986 * station or %NULL to indicate name is not returned. 3987 * Returns: 0 on success, -1 on failure 3988 */ 3989 int (*set_wds_sta)(void *priv, const u8 *addr, int aid, int val, 3990 const char *bridge_ifname, char *ifname_wds); 3991 3992 /** 3993 * send_action - Transmit an Action frame 3994 * @priv: Private driver interface data 3995 * @freq: Frequency (in MHz) of the channel 3996 * @wait: Time to wait off-channel for a response (in ms), or zero 3997 * @dst: Destination MAC address (Address 1) 3998 * @src: Source MAC address (Address 2) 3999 * @bssid: BSSID (Address 3) 4000 * @data: Frame body 4001 * @data_len: data length in octets 4002 @ @no_cck: Whether CCK rates must not be used to transmit this frame 4003 * Returns: 0 on success, -1 on failure 4004 * 4005 * This command can be used to request the driver to transmit an action 4006 * frame to the specified destination. 4007 * 4008 * If the %WPA_DRIVER_FLAGS_OFFCHANNEL_TX flag is set, the frame will 4009 * be transmitted on the given channel and the device will wait for a 4010 * response on that channel for the given wait time. 4011 * 4012 * If the flag is not set, the wait time will be ignored. In this case, 4013 * if a remain-on-channel duration is in progress, the frame must be 4014 * transmitted on that channel; alternatively the frame may be sent on 4015 * the current operational channel (if in associated state in station 4016 * mode or while operating as an AP.) 4017 * 4018 * If @src differs from the device MAC address, use of a random 4019 * transmitter address is requested for this message exchange. 4020 */ 4021 int (*send_action)(void *priv, unsigned int freq, unsigned int wait, 4022 const u8 *dst, const u8 *src, const u8 *bssid, 4023 const u8 *data, size_t data_len, int no_cck); 4024 4025 /** 4026 * send_action_cancel_wait - Cancel action frame TX wait 4027 * @priv: Private driver interface data 4028 * 4029 * This command cancels the wait time associated with sending an action 4030 * frame. It is only available when %WPA_DRIVER_FLAGS_OFFCHANNEL_TX is 4031 * set in the driver flags. 4032 */ 4033 void (*send_action_cancel_wait)(void *priv); 4034 4035 /** 4036 * remain_on_channel - Remain awake on a channel 4037 * @priv: Private driver interface data 4038 * @freq: Frequency (in MHz) of the channel 4039 * @duration: Duration in milliseconds 4040 * Returns: 0 on success, -1 on failure 4041 * 4042 * This command is used to request the driver to remain awake on the 4043 * specified channel for the specified duration and report received 4044 * Action frames with EVENT_RX_MGMT events. Optionally, received 4045 * Probe Request frames may also be requested to be reported by calling 4046 * probe_req_report(). These will be reported with EVENT_RX_PROBE_REQ. 4047 * 4048 * The driver may not be at the requested channel when this function 4049 * returns, i.e., the return code is only indicating whether the 4050 * request was accepted. The caller will need to wait until the 4051 * EVENT_REMAIN_ON_CHANNEL event indicates that the driver has 4052 * completed the channel change. This may take some time due to other 4053 * need for the radio and the caller should be prepared to timing out 4054 * its wait since there are no guarantees on when this request can be 4055 * executed. 4056 */ 4057 int (*remain_on_channel)(void *priv, unsigned int freq, 4058 unsigned int duration); 4059 4060 /** 4061 * cancel_remain_on_channel - Cancel remain-on-channel operation 4062 * @priv: Private driver interface data 4063 * 4064 * This command can be used to cancel a remain-on-channel operation 4065 * before its originally requested duration has passed. This could be 4066 * used, e.g., when remain_on_channel() is used to request extra time 4067 * to receive a response to an Action frame and the response is 4068 * received when there is still unneeded time remaining on the 4069 * remain-on-channel operation. 4070 */ 4071 int (*cancel_remain_on_channel)(void *priv); 4072 4073 /** 4074 * probe_req_report - Request Probe Request frames to be indicated 4075 * @priv: Private driver interface data 4076 * @report: Whether to report received Probe Request frames 4077 * Returns: 0 on success, -1 on failure (or if not supported) 4078 * 4079 * This command can be used to request the driver to indicate when 4080 * Probe Request frames are received with EVENT_RX_PROBE_REQ events. 4081 * Since this operation may require extra resources, e.g., due to less 4082 * optimal hardware/firmware RX filtering, many drivers may disable 4083 * Probe Request reporting at least in station mode. This command is 4084 * used to notify the driver when the Probe Request frames need to be 4085 * reported, e.g., during remain-on-channel operations. 4086 */ 4087 int (*probe_req_report)(void *priv, int report); 4088 4089 /** 4090 * deinit_ap - Deinitialize AP mode 4091 * @priv: Private driver interface data 4092 * Returns: 0 on success, -1 on failure (or if not supported) 4093 * 4094 * This optional function can be used to disable AP mode related 4095 * configuration. If the interface was not dynamically added, 4096 * change the driver mode to station mode to allow normal station 4097 * operations like scanning to be completed. 4098 */ 4099 int (*deinit_ap)(void *priv); 4100 4101 /** 4102 * deinit_p2p_cli - Deinitialize P2P client mode 4103 * @priv: Private driver interface data 4104 * Returns: 0 on success, -1 on failure (or if not supported) 4105 * 4106 * This optional function can be used to disable P2P client mode. If the 4107 * interface was not dynamically added, change the interface type back 4108 * to station mode. 4109 */ 4110 int (*deinit_p2p_cli)(void *priv); 4111 4112 /** 4113 * suspend - Notification on system suspend/hibernate event 4114 * @priv: Private driver interface data 4115 */ 4116 void (*suspend)(void *priv); 4117 4118 /** 4119 * resume - Notification on system resume/thaw event 4120 * @priv: Private driver interface data 4121 */ 4122 void (*resume)(void *priv); 4123 4124 /** 4125 * signal_monitor - Set signal monitoring parameters 4126 * @priv: Private driver interface data 4127 * @threshold: Threshold value for signal change events; 0 = disabled 4128 * @hysteresis: Minimum change in signal strength before indicating a 4129 * new event 4130 * Returns: 0 on success, -1 on failure (or if not supported) 4131 * 4132 * This function can be used to configure monitoring of signal strength 4133 * with the current AP. Whenever signal strength drops below the 4134 * %threshold value or increases above it, EVENT_SIGNAL_CHANGE event 4135 * should be generated assuming the signal strength has changed at 4136 * least %hysteresis from the previously indicated signal change event. 4137 */ 4138 int (*signal_monitor)(void *priv, int threshold, int hysteresis); 4139 4140 /** 4141 * get_noa - Get current Notice of Absence attribute payload 4142 * @priv: Private driver interface data 4143 * @buf: Buffer for returning NoA 4144 * @buf_len: Buffer length in octets 4145 * Returns: Number of octets used in buf, 0 to indicate no NoA is being 4146 * advertized, or -1 on failure 4147 * 4148 * This function is used to fetch the current Notice of Absence 4149 * attribute value from GO. 4150 */ 4151 int (*get_noa)(void *priv, u8 *buf, size_t buf_len); 4152 4153 /** 4154 * set_noa - Set Notice of Absence parameters for GO (testing) 4155 * @priv: Private driver interface data 4156 * @count: Count 4157 * @start: Start time in ms from next TBTT 4158 * @duration: Duration in ms 4159 * Returns: 0 on success or -1 on failure 4160 * 4161 * This function is used to set Notice of Absence parameters for GO. It 4162 * is used only for testing. To disable NoA, all parameters are set to 4163 * 0. 4164 */ 4165 int (*set_noa)(void *priv, u8 count, int start, int duration); 4166 4167 /** 4168 * set_p2p_powersave - Set P2P power save options 4169 * @priv: Private driver interface data 4170 * @legacy_ps: 0 = disable, 1 = enable, 2 = maximum PS, -1 = no change 4171 * @opp_ps: 0 = disable, 1 = enable, -1 = no change 4172 * @ctwindow: 0.. = change (msec), -1 = no change 4173 * Returns: 0 on success or -1 on failure 4174 */ 4175 int (*set_p2p_powersave)(void *priv, int legacy_ps, int opp_ps, 4176 int ctwindow); 4177 4178 /** 4179 * ampdu - Enable/disable aggregation 4180 * @priv: Private driver interface data 4181 * @ampdu: 1/0 = enable/disable A-MPDU aggregation 4182 * Returns: 0 on success or -1 on failure 4183 */ 4184 int (*ampdu)(void *priv, int ampdu); 4185 4186 /** 4187 * get_radio_name - Get physical radio name for the device 4188 * @priv: Private driver interface data 4189 * Returns: Radio name or %NULL if not known 4190 * 4191 * The returned data must not be modified by the caller. It is assumed 4192 * that any interface that has the same radio name as another is 4193 * sharing the same physical radio. This information can be used to 4194 * share scan results etc. information between the virtual interfaces 4195 * to speed up various operations. 4196 */ 4197 const char * (*get_radio_name)(void *priv); 4198 4199 /** 4200 * send_tdls_mgmt - for sending TDLS management packets 4201 * @priv: private driver interface data 4202 * @dst: Destination (peer) MAC address 4203 * @action_code: TDLS action code for the mssage 4204 * @dialog_token: Dialog Token to use in the message (if needed) 4205 * @status_code: Status Code or Reason Code to use (if needed) 4206 * @peer_capab: TDLS peer capability (TDLS_PEER_* bitfield) 4207 * @initiator: Is the current end the TDLS link initiator 4208 * @buf: TDLS IEs to add to the message 4209 * @len: Length of buf in octets 4210 * @link_id: If >= 0 indicates the link of the AP MLD to specify the 4211 * operating channel on which to send a TDLS Discovery Response frame. 4212 * Returns: 0 on success, negative (<0) on failure 4213 * 4214 * This optional function can be used to send packet to driver which is 4215 * responsible for receiving and sending all TDLS packets. 4216 */ 4217 int (*send_tdls_mgmt)(void *priv, const u8 *dst, u8 action_code, 4218 u8 dialog_token, u16 status_code, u32 peer_capab, 4219 int initiator, const u8 *buf, size_t len, 4220 int link_id); 4221 4222 /** 4223 * tdls_oper - Ask the driver to perform high-level TDLS operations 4224 * @priv: Private driver interface data 4225 * @oper: TDLS high-level operation. See %enum tdls_oper 4226 * @peer: Destination (peer) MAC address 4227 * Returns: 0 on success, negative (<0) on failure 4228 * 4229 * This optional function can be used to send high-level TDLS commands 4230 * to the driver. 4231 */ 4232 int (*tdls_oper)(void *priv, enum tdls_oper oper, const u8 *peer); 4233 4234 /** 4235 * wnm_oper - Notify driver of the WNM frame reception 4236 * @priv: Private driver interface data 4237 * @oper: WNM operation. See %enum wnm_oper 4238 * @peer: Destination (peer) MAC address 4239 * @buf: Buffer for the driver to fill in (for getting IE) 4240 * @buf_len: Return the len of buf 4241 * Returns: 0 on success, negative (<0) on failure 4242 */ 4243 int (*wnm_oper)(void *priv, enum wnm_oper oper, const u8 *peer, 4244 u8 *buf, u16 *buf_len); 4245 4246 /** 4247 * set_qos_map - Set QoS Map 4248 * @priv: Private driver interface data 4249 * @qos_map_set: QoS Map 4250 * @qos_map_set_len: Length of QoS Map 4251 */ 4252 int (*set_qos_map)(void *priv, const u8 *qos_map_set, 4253 u8 qos_map_set_len); 4254 4255 /** 4256 * br_add_ip_neigh - Add a neigh to the bridge ip neigh table 4257 * @priv: Private driver interface data 4258 * @version: IP version of the IP address, 4 or 6 4259 * @ipaddr: IP address for the neigh entry 4260 * @prefixlen: IP address prefix length 4261 * @addr: Corresponding MAC address 4262 * Returns: 0 on success, negative (<0) on failure 4263 */ 4264 int (*br_add_ip_neigh)(void *priv, u8 version, const u8 *ipaddr, 4265 int prefixlen, const u8 *addr); 4266 4267 /** 4268 * br_delete_ip_neigh - Remove a neigh from the bridge ip neigh table 4269 * @priv: Private driver interface data 4270 * @version: IP version of the IP address, 4 or 6 4271 * @ipaddr: IP address for the neigh entry 4272 * Returns: 0 on success, negative (<0) on failure 4273 */ 4274 int (*br_delete_ip_neigh)(void *priv, u8 version, const u8 *ipaddr); 4275 4276 /** 4277 * br_port_set_attr - Set a bridge port attribute 4278 * @attr: Bridge port attribute to set 4279 * @val: Value to be set 4280 * Returns: 0 on success, negative (<0) on failure 4281 */ 4282 int (*br_port_set_attr)(void *priv, enum drv_br_port_attr attr, 4283 unsigned int val); 4284 4285 /** 4286 * br_port_set_attr - Set a bridge network parameter 4287 * @param: Bridge parameter to set 4288 * @val: Value to be set 4289 * Returns: 0 on success, negative (<0) on failure 4290 */ 4291 int (*br_set_net_param)(void *priv, enum drv_br_net_param param, 4292 unsigned int val); 4293 4294 /** 4295 * get_wowlan - Get wake-on-wireless status 4296 * @priv: Private driver interface data 4297 */ 4298 int (*get_wowlan)(void *priv); 4299 4300 /** 4301 * set_wowlan - Set wake-on-wireless triggers 4302 * @priv: Private driver interface data 4303 * @triggers: wowlan triggers 4304 */ 4305 int (*set_wowlan)(void *priv, const struct wowlan_triggers *triggers); 4306 4307 /** 4308 * signal_poll - Get current connection information 4309 * @priv: Private driver interface data 4310 * @signal_info: Connection info structure 4311 */ 4312 int (*signal_poll)(void *priv, struct wpa_signal_info *signal_info); 4313 4314 /** 4315 * mlo_signal_poll - Get current MLO connection information 4316 * @priv: Private driver interface data 4317 * @mlo_signal_info: MLO connection info structure 4318 */ 4319 int (*mlo_signal_poll)(void *priv, 4320 struct wpa_mlo_signal_info *mlo_signal_info); 4321 4322 /** 4323 * channel_info - Get parameters of the current operating channel 4324 * @priv: Private driver interface data 4325 * @channel_info: Channel info structure 4326 * Returns: 0 on success, negative (<0) on failure 4327 */ 4328 int (*channel_info)(void *priv, struct wpa_channel_info *channel_info); 4329 4330 /** 4331 * set_authmode - Set authentication algorithm(s) for static WEP 4332 * @priv: Private driver interface data 4333 * @authmode: 1=Open System, 2=Shared Key, 3=both 4334 * Returns: 0 on success, -1 on failure 4335 * 4336 * This function can be used to set authentication algorithms for AP 4337 * mode when static WEP is used. If the driver uses user space MLME/SME 4338 * implementation, there is no need to implement this function. 4339 * 4340 * DEPRECATED - use set_ap() instead 4341 */ 4342 int (*set_authmode)(void *priv, int authmode); 4343 4344 #ifdef ANDROID 4345 /** 4346 * driver_cmd - Execute driver-specific command 4347 * @priv: Private driver interface data 4348 * @cmd: Command to execute 4349 * @buf: Return buffer 4350 * @buf_len: Buffer length 4351 * Returns: 0 on success, -1 on failure 4352 */ 4353 int (*driver_cmd)(void *priv, char *cmd, char *buf, size_t buf_len); 4354 #endif /* ANDROID */ 4355 4356 /** 4357 * vendor_cmd - Execute vendor specific command 4358 * @priv: Private driver interface data 4359 * @vendor_id: Vendor id 4360 * @subcmd: Vendor command id 4361 * @nested_attr_flag: Specifies if vendor subcommand uses nested 4362 * attributes or not 4363 * @data: Vendor command parameters (%NULL if no parameters) 4364 * @data_len: Data length 4365 * @buf: Return buffer (%NULL to ignore reply) 4366 * Returns: 0 on success, negative (<0) on failure 4367 * 4368 * This function handles vendor specific commands that are passed to 4369 * the driver/device. The command is identified by vendor id and 4370 * command id. The nested_attr_flag specifies whether the subcommand 4371 * uses nested attributes or not. Parameters can be passed 4372 * as argument to the command in the data buffer. Reply (if any) will be 4373 * filled in the supplied return buffer. 4374 * 4375 * The exact driver behavior is driver interface and vendor specific. As 4376 * an example, this will be converted to a vendor specific cfg80211 4377 * command in case of the nl80211 driver interface. 4378 */ 4379 int (*vendor_cmd)(void *priv, unsigned int vendor_id, 4380 unsigned int subcmd, const u8 *data, size_t data_len, 4381 enum nested_attr nested_attr_flag, 4382 struct wpabuf *buf); 4383 4384 /** 4385 * set_rekey_info - Set rekey information 4386 * @priv: Private driver interface data 4387 * @kek: Current KEK 4388 * @kek_len: KEK length in octets 4389 * @kck: Current KCK 4390 * @kck_len: KCK length in octets 4391 * @replay_ctr: Current EAPOL-Key Replay Counter 4392 * 4393 * This optional function can be used to provide information for the 4394 * driver/firmware to process EAPOL-Key frames in Group Key Handshake 4395 * while the host (including wpa_supplicant) is sleeping. 4396 */ 4397 void (*set_rekey_info)(void *priv, const u8 *kek, size_t kek_len, 4398 const u8 *kck, size_t kck_len, 4399 const u8 *replay_ctr); 4400 4401 /** 4402 * sta_assoc - Station association indication 4403 * @priv: Private driver interface data 4404 * @own_addr: Source address and BSSID for association frame 4405 * @addr: MAC address of the station to associate 4406 * @reassoc: flag to indicate re-association 4407 * @status: association response status code 4408 * @ie: assoc response ie buffer 4409 * @len: ie buffer length 4410 * Returns: 0 on success, -1 on failure 4411 * 4412 * This function indicates the driver to send (Re)Association 4413 * Response frame to the station. 4414 */ 4415 int (*sta_assoc)(void *priv, const u8 *own_addr, const u8 *addr, 4416 int reassoc, u16 status, const u8 *ie, size_t len); 4417 4418 /** 4419 * sta_auth - Station authentication indication 4420 * @priv: private driver interface data 4421 * @params: Station authentication parameters 4422 * 4423 * Returns: 0 on success, -1 on failure 4424 */ 4425 int (*sta_auth)(void *priv, 4426 struct wpa_driver_sta_auth_params *params); 4427 4428 /** 4429 * add_tspec - Add traffic stream 4430 * @priv: Private driver interface data 4431 * @addr: MAC address of the station to associate 4432 * @tspec_ie: tspec ie buffer 4433 * @tspec_ielen: tspec ie length 4434 * Returns: 0 on success, -1 on failure 4435 * 4436 * This function adds the traffic steam for the station 4437 * and fills the medium_time in tspec_ie. 4438 */ 4439 int (*add_tspec)(void *priv, const u8 *addr, u8 *tspec_ie, 4440 size_t tspec_ielen); 4441 4442 /** 4443 * add_sta_node - Add a station node in the driver 4444 * @priv: Private driver interface data 4445 * @addr: MAC address of the station to add 4446 * @auth_alg: authentication algorithm used by the station 4447 * Returns: 0 on success, -1 on failure 4448 * 4449 * This function adds the station node in the driver, when 4450 * the station gets added by FT-over-DS. 4451 */ 4452 int (*add_sta_node)(void *priv, const u8 *addr, u16 auth_alg); 4453 4454 /** 4455 * sched_scan - Request the driver to initiate scheduled scan 4456 * @priv: Private driver interface data 4457 * @params: Scan parameters 4458 * Returns: 0 on success, -1 on failure 4459 * 4460 * This operation should be used for scheduled scan offload to 4461 * the hardware. Every time scan results are available, the 4462 * driver should report scan results event for wpa_supplicant 4463 * which will eventually request the results with 4464 * wpa_driver_get_scan_results2(). This operation is optional 4465 * and if not provided or if it returns -1, we fall back to 4466 * normal host-scheduled scans. 4467 */ 4468 int (*sched_scan)(void *priv, struct wpa_driver_scan_params *params); 4469 4470 /** 4471 * stop_sched_scan - Request the driver to stop a scheduled scan 4472 * @priv: Private driver interface data 4473 * Returns: 0 on success, -1 on failure 4474 * 4475 * This should cause the scheduled scan to be stopped and 4476 * results should stop being sent. Must be supported if 4477 * sched_scan is supported. 4478 */ 4479 int (*stop_sched_scan)(void *priv); 4480 4481 /** 4482 * poll_client - Probe (null data or such) the given station 4483 * @priv: Private driver interface data 4484 * @own_addr: MAC address of sending interface 4485 * @addr: MAC address of the station to probe 4486 * @qos: Indicates whether station is QoS station 4487 * 4488 * This function is used to verify whether an associated station is 4489 * still present. This function does not need to be implemented if the 4490 * driver provides such inactivity polling mechanism. 4491 */ 4492 void (*poll_client)(void *priv, const u8 *own_addr, 4493 const u8 *addr, int qos); 4494 4495 /** 4496 * radio_disable - Disable/enable radio 4497 * @priv: Private driver interface data 4498 * @disabled: 1=disable 0=enable radio 4499 * Returns: 0 on success, -1 on failure 4500 * 4501 * This optional command is for testing purposes. It can be used to 4502 * disable the radio on a testbed device to simulate out-of-radio-range 4503 * conditions. 4504 */ 4505 int (*radio_disable)(void *priv, int disabled); 4506 4507 /** 4508 * switch_channel - Announce channel switch and migrate the GO to the 4509 * given frequency 4510 * @priv: Private driver interface data 4511 * @settings: Settings for CSA period and new channel 4512 * Returns: 0 on success, -1 on failure 4513 * 4514 * This function is used to move the GO to the legacy STA channel to 4515 * avoid frequency conflict in single channel concurrency. 4516 */ 4517 int (*switch_channel)(void *priv, struct csa_settings *settings); 4518 4519 /** 4520 * switch_color - Announce color switch and migrate the BSS to the 4521 * given color 4522 * @priv: Private driver interface data 4523 * @settings: Settings for CCA period and new color 4524 * Returns: 0 on success, -1 on failure 4525 * 4526 * This function is used to move the BSS to its new color. 4527 */ 4528 int (*switch_color)(void *priv, struct cca_settings *settings); 4529 4530 /** 4531 * add_tx_ts - Add traffic stream 4532 * @priv: Private driver interface data 4533 * @tsid: Traffic stream ID 4534 * @addr: Receiver address 4535 * @user_prio: User priority of the traffic stream 4536 * @admitted_time: Admitted time for this TS in units of 4537 * 32 microsecond periods (per second). 4538 * Returns: 0 on success, -1 on failure 4539 */ 4540 int (*add_tx_ts)(void *priv, u8 tsid, const u8 *addr, u8 user_prio, 4541 u16 admitted_time); 4542 4543 /** 4544 * del_tx_ts - Delete traffic stream 4545 * @priv: Private driver interface data 4546 * @tsid: Traffic stream ID 4547 * @addr: Receiver address 4548 * Returns: 0 on success, -1 on failure 4549 */ 4550 int (*del_tx_ts)(void *priv, u8 tsid, const u8 *addr); 4551 4552 /** 4553 * Enable channel-switching with TDLS peer 4554 * @priv: Private driver interface data 4555 * @addr: MAC address of the TDLS peer 4556 * @oper_class: Operating class of the switch channel 4557 * @params: Channel specification 4558 * Returns: 0 on success, -1 on failure 4559 * 4560 * The function indicates to driver that it can start switching to a 4561 * different channel with a specified TDLS peer. The switching is 4562 * assumed on until canceled with tdls_disable_channel_switch(). 4563 */ 4564 int (*tdls_enable_channel_switch)( 4565 void *priv, const u8 *addr, u8 oper_class, 4566 const struct hostapd_freq_params *params); 4567 4568 /** 4569 * Disable channel switching with TDLS peer 4570 * @priv: Private driver interface data 4571 * @addr: MAC address of the TDLS peer 4572 * Returns: 0 on success, -1 on failure 4573 * 4574 * This function indicates to the driver that it should stop switching 4575 * with a given TDLS peer. 4576 */ 4577 int (*tdls_disable_channel_switch)(void *priv, const u8 *addr); 4578 4579 /** 4580 * start_dfs_cac - Listen for radar interference on the channel 4581 * @priv: Private driver interface data 4582 * @freq: Channel parameters 4583 * Returns: 0 on success, -1 on failure 4584 */ 4585 int (*start_dfs_cac)(void *priv, struct hostapd_freq_params *freq); 4586 4587 /** 4588 * stop_ap - Removes beacon from AP 4589 * @priv: Private driver interface data 4590 * @link_id: Link ID of the specified link; -1 for non-MLD 4591 * Returns: 0 on success, -1 on failure (or if not supported) 4592 * 4593 * This optional function can be used to disable AP mode related 4594 * configuration. Unlike deinit_ap, it does not change to station 4595 * mode. 4596 */ 4597 int (*stop_ap)(void *priv, int link_id); 4598 4599 /** 4600 * get_survey - Retrieve survey data 4601 * @priv: Private driver interface data 4602 * @freq: If set, survey data for the specified frequency is only 4603 * being requested. If not set, all survey data is requested. 4604 * Returns: 0 on success, -1 on failure 4605 * 4606 * Use this to retrieve: 4607 * 4608 * - the observed channel noise floor 4609 * - the amount of time we have spent on the channel 4610 * - the amount of time during which we have spent on the channel that 4611 * the radio has determined the medium is busy and we cannot 4612 * transmit 4613 * - the amount of time we have spent receiving data 4614 * - the amount of time we have spent transmitting data 4615 * 4616 * This data can be used for spectrum heuristics. One example is 4617 * Automatic Channel Selection (ACS). The channel survey data is 4618 * kept on a linked list on the channel data, one entry is added 4619 * for each survey. The min_nf of the channel is updated for each 4620 * survey. 4621 */ 4622 int (*get_survey)(void *priv, unsigned int freq); 4623 4624 /** 4625 * status - Get driver interface status information 4626 * @priv: Private driver interface data 4627 * @buf: Buffer for printing the status information 4628 * @buflen: Maximum length of the buffer 4629 * Returns: Length of written status information or -1 on failure 4630 */ 4631 int (*status)(void *priv, char *buf, size_t buflen); 4632 4633 /** 4634 * roaming - Set roaming policy for driver-based BSS selection 4635 * @priv: Private driver interface data 4636 * @allowed: Whether roaming within ESS is allowed 4637 * @bssid: Forced BSSID if roaming is disabled or %NULL if not set 4638 * Returns: Length of written status information or -1 on failure 4639 * 4640 * This optional callback can be used to update roaming policy from the 4641 * associate() command (bssid being set there indicates that the driver 4642 * should not roam before getting this roaming() call to allow roaming. 4643 * If the driver does not indicate WPA_DRIVER_FLAGS_BSS_SELECTION 4644 * capability, roaming policy is handled within wpa_supplicant and there 4645 * is no need to implement or react to this callback. 4646 */ 4647 int (*roaming)(void *priv, int allowed, const u8 *bssid); 4648 4649 /** 4650 * disable_fils - Enable/disable FILS feature 4651 * @priv: Private driver interface data 4652 * @disable: 0-enable and 1-disable FILS feature 4653 * Returns: 0 on success, -1 on failure 4654 * 4655 * This callback can be used to configure driver and below layers to 4656 * enable/disable all FILS features. 4657 */ 4658 int (*disable_fils)(void *priv, int disable); 4659 4660 /** 4661 * set_mac_addr - Set MAC address 4662 * @priv: Private driver interface data 4663 * @addr: MAC address to use or %NULL for setting back to permanent 4664 * Returns: 0 on success, -1 on failure 4665 */ 4666 int (*set_mac_addr)(void *priv, const u8 *addr); 4667 4668 #ifdef CONFIG_MACSEC 4669 int (*macsec_init)(void *priv, struct macsec_init_params *params); 4670 4671 int (*macsec_deinit)(void *priv); 4672 4673 /** 4674 * macsec_get_capability - Inform MKA of this driver's capability 4675 * @priv: Private driver interface data 4676 * @cap: Driver's capability 4677 * Returns: 0 on success, -1 on failure 4678 */ 4679 int (*macsec_get_capability)(void *priv, enum macsec_cap *cap); 4680 4681 /** 4682 * enable_protect_frames - Set protect frames status 4683 * @priv: Private driver interface data 4684 * @enabled: true = protect frames enabled 4685 * false = protect frames disabled 4686 * Returns: 0 on success, -1 on failure (or if not supported) 4687 */ 4688 int (*enable_protect_frames)(void *priv, bool enabled); 4689 4690 /** 4691 * enable_encrypt - Set encryption status 4692 * @priv: Private driver interface data 4693 * @enabled: true = encrypt outgoing traffic 4694 * false = integrity-only protection on outgoing traffic 4695 * Returns: 0 on success, -1 on failure (or if not supported) 4696 */ 4697 int (*enable_encrypt)(void *priv, bool enabled); 4698 4699 /** 4700 * set_replay_protect - Set replay protect status and window size 4701 * @priv: Private driver interface data 4702 * @enabled: true = replay protect enabled 4703 * false = replay protect disabled 4704 * @window: replay window size, valid only when replay protect enabled 4705 * Returns: 0 on success, -1 on failure (or if not supported) 4706 */ 4707 int (*set_replay_protect)(void *priv, bool enabled, u32 window); 4708 4709 /** 4710 * set_offload - Set MACsec hardware offload 4711 * @priv: Private driver interface data 4712 * @offload: 0 = MACSEC_OFFLOAD_OFF 4713 * 1 = MACSEC_OFFLOAD_PHY 4714 * 2 = MACSEC_OFFLOAD_MAC 4715 * Returns: 0 on success, -1 on failure (or if not supported) 4716 */ 4717 int (*set_offload)(void *priv, u8 offload); 4718 4719 /** 4720 * set_current_cipher_suite - Set current cipher suite 4721 * @priv: Private driver interface data 4722 * @cs: EUI64 identifier 4723 * Returns: 0 on success, -1 on failure (or if not supported) 4724 */ 4725 int (*set_current_cipher_suite)(void *priv, u64 cs); 4726 4727 /** 4728 * enable_controlled_port - Set controlled port status 4729 * @priv: Private driver interface data 4730 * @enabled: true = controlled port enabled 4731 * false = controlled port disabled 4732 * Returns: 0 on success, -1 on failure (or if not supported) 4733 */ 4734 int (*enable_controlled_port)(void *priv, bool enabled); 4735 4736 /** 4737 * get_receive_lowest_pn - Get receive lowest pn 4738 * @priv: Private driver interface data 4739 * @sa: secure association 4740 * Returns: 0 on success, -1 on failure (or if not supported) 4741 */ 4742 int (*get_receive_lowest_pn)(void *priv, struct receive_sa *sa); 4743 4744 /** 4745 * get_transmit_next_pn - Get transmit next pn 4746 * @priv: Private driver interface data 4747 * @sa: secure association 4748 * Returns: 0 on success, -1 on failure (or if not supported) 4749 */ 4750 int (*get_transmit_next_pn)(void *priv, struct transmit_sa *sa); 4751 4752 /** 4753 * set_transmit_next_pn - Set transmit next pn 4754 * @priv: Private driver interface data 4755 * @sa: secure association 4756 * Returns: 0 on success, -1 on failure (or if not supported) 4757 */ 4758 int (*set_transmit_next_pn)(void *priv, struct transmit_sa *sa); 4759 4760 /** 4761 * set_receive_lowest_pn - Set receive lowest PN 4762 * @priv: Private driver interface data 4763 * @sa: secure association 4764 * Returns: 0 on success, -1 on failure (or if not supported) 4765 */ 4766 int (*set_receive_lowest_pn)(void *priv, struct receive_sa *sa); 4767 4768 /** 4769 * create_receive_sc - create secure channel for receiving 4770 * @priv: Private driver interface data 4771 * @sc: secure channel 4772 * @conf_offset: confidentiality offset (0, 30, or 50) 4773 * @validation: frame validation policy (0 = Disabled, 1 = Checked, 4774 * 2 = Strict) 4775 * Returns: 0 on success, -1 on failure (or if not supported) 4776 */ 4777 int (*create_receive_sc)(void *priv, struct receive_sc *sc, 4778 unsigned int conf_offset, 4779 int validation); 4780 4781 /** 4782 * delete_receive_sc - delete secure connection for receiving 4783 * @priv: private driver interface data from init() 4784 * @sc: secure channel 4785 * Returns: 0 on success, -1 on failure 4786 */ 4787 int (*delete_receive_sc)(void *priv, struct receive_sc *sc); 4788 4789 /** 4790 * create_receive_sa - create secure association for receive 4791 * @priv: private driver interface data from init() 4792 * @sa: secure association 4793 * Returns: 0 on success, -1 on failure 4794 */ 4795 int (*create_receive_sa)(void *priv, struct receive_sa *sa); 4796 4797 /** 4798 * delete_receive_sa - Delete secure association for receive 4799 * @priv: Private driver interface data from init() 4800 * @sa: Secure association 4801 * Returns: 0 on success, -1 on failure 4802 */ 4803 int (*delete_receive_sa)(void *priv, struct receive_sa *sa); 4804 4805 /** 4806 * enable_receive_sa - enable the SA for receive 4807 * @priv: private driver interface data from init() 4808 * @sa: secure association 4809 * Returns: 0 on success, -1 on failure 4810 */ 4811 int (*enable_receive_sa)(void *priv, struct receive_sa *sa); 4812 4813 /** 4814 * disable_receive_sa - disable SA for receive 4815 * @priv: private driver interface data from init() 4816 * @sa: secure association 4817 * Returns: 0 on success, -1 on failure 4818 */ 4819 int (*disable_receive_sa)(void *priv, struct receive_sa *sa); 4820 4821 /** 4822 * create_transmit_sc - create secure connection for transmit 4823 * @priv: private driver interface data from init() 4824 * @sc: secure channel 4825 * @conf_offset: confidentiality offset (0, 30, or 50) 4826 * Returns: 0 on success, -1 on failure 4827 */ 4828 int (*create_transmit_sc)(void *priv, struct transmit_sc *sc, 4829 unsigned int conf_offset); 4830 4831 /** 4832 * delete_transmit_sc - delete secure connection for transmit 4833 * @priv: private driver interface data from init() 4834 * @sc: secure channel 4835 * Returns: 0 on success, -1 on failure 4836 */ 4837 int (*delete_transmit_sc)(void *priv, struct transmit_sc *sc); 4838 4839 /** 4840 * create_transmit_sa - create secure association for transmit 4841 * @priv: private driver interface data from init() 4842 * @sa: secure association 4843 * Returns: 0 on success, -1 on failure 4844 */ 4845 int (*create_transmit_sa)(void *priv, struct transmit_sa *sa); 4846 4847 /** 4848 * delete_transmit_sa - Delete secure association for transmit 4849 * @priv: Private driver interface data from init() 4850 * @sa: Secure association 4851 * Returns: 0 on success, -1 on failure 4852 */ 4853 int (*delete_transmit_sa)(void *priv, struct transmit_sa *sa); 4854 4855 /** 4856 * enable_transmit_sa - enable SA for transmit 4857 * @priv: private driver interface data from init() 4858 * @sa: secure association 4859 * Returns: 0 on success, -1 on failure 4860 */ 4861 int (*enable_transmit_sa)(void *priv, struct transmit_sa *sa); 4862 4863 /** 4864 * disable_transmit_sa - disable SA for transmit 4865 * @priv: private driver interface data from init() 4866 * @sa: secure association 4867 * Returns: 0 on success, -1 on failure 4868 */ 4869 int (*disable_transmit_sa)(void *priv, struct transmit_sa *sa); 4870 #endif /* CONFIG_MACSEC */ 4871 4872 /** 4873 * init_mesh - Driver specific initialization for mesh 4874 * @priv: Private driver interface data 4875 * Returns: 0 on success, -1 on failure 4876 */ 4877 int (*init_mesh)(void *priv); 4878 4879 /** 4880 * join_mesh - Join a mesh network 4881 * @priv: Private driver interface data 4882 * @params: Mesh configuration parameters 4883 * Returns: 0 on success, -1 on failure 4884 */ 4885 int (*join_mesh)(void *priv, 4886 struct wpa_driver_mesh_join_params *params); 4887 4888 /** 4889 * leave_mesh - Leave a mesh network 4890 * @priv: Private driver interface data 4891 * Returns 0 on success, -1 on failure 4892 */ 4893 int (*leave_mesh)(void *priv); 4894 4895 /** 4896 * probe_mesh_link - Inject a frame over direct mesh link to a given 4897 * peer skipping the next_hop lookup from mpath table. 4898 * @priv: Private driver interface data 4899 * @addr: Peer MAC address 4900 * @eth: Ethernet frame to be sent 4901 * @len: Ethernet frame lengtn in bytes 4902 * Returns 0 on success, -1 on failure 4903 */ 4904 int (*probe_mesh_link)(void *priv, const u8 *addr, const u8 *eth, 4905 size_t len); 4906 4907 /** 4908 * do_acs - Automatically select channel 4909 * @priv: Private driver interface data 4910 * @params: Parameters for ACS 4911 * Returns 0 on success, -1 on failure 4912 * 4913 * This command can be used to offload ACS to the driver if the driver 4914 * indicates support for such offloading (WPA_DRIVER_FLAGS_ACS_OFFLOAD). 4915 */ 4916 int (*do_acs)(void *priv, struct drv_acs_params *params); 4917 4918 /** 4919 * set_band - Notify driver of band(s) selection 4920 * @priv: Private driver interface data 4921 * @band_mask: The selected band(s) bit mask (from enum set_band) 4922 * Returns 0 on success, -1 on failure 4923 */ 4924 int (*set_band)(void *priv, u32 band_mask); 4925 4926 /** 4927 * get_pref_freq_list - Get preferred frequency list for an interface 4928 * @priv: Private driver interface data 4929 * @if_type: Interface type 4930 * @num: Number of channels 4931 * @freq_list: Weighted preferred channel list 4932 * Returns 0 on success, -1 on failure 4933 * 4934 * This command can be used to query the preferred frequency list from 4935 * the driver specific to a particular interface type. The freq_list 4936 * array needs to have room for *num entries. *num will be updated to 4937 * indicate the number of entries fetched from the driver. 4938 */ 4939 int (*get_pref_freq_list)(void *priv, enum wpa_driver_if_type if_type, 4940 unsigned int *num, 4941 struct weighted_pcl *freq_list); 4942 4943 /** 4944 * set_prob_oper_freq - Indicate probable P2P operating channel 4945 * @priv: Private driver interface data 4946 * @freq: Channel frequency in MHz 4947 * Returns 0 on success, -1 on failure 4948 * 4949 * This command can be used to inform the driver of the operating 4950 * frequency that an ongoing P2P group formation is likely to come up 4951 * on. Local device is assuming P2P Client role. 4952 */ 4953 int (*set_prob_oper_freq)(void *priv, unsigned int freq); 4954 4955 /** 4956 * abort_scan - Request the driver to abort an ongoing scan 4957 * @priv: Private driver interface data 4958 * @scan_cookie: Cookie identifying the scan request. This is used only 4959 * when the vendor interface QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN 4960 * was used to trigger scan. Otherwise, 0 is used. 4961 * Returns 0 on success, -1 on failure 4962 */ 4963 int (*abort_scan)(void *priv, u64 scan_cookie); 4964 4965 /** 4966 * configure_data_frame_filters - Request to configure frame filters 4967 * @priv: Private driver interface data 4968 * @filter_flags: The type of frames to filter (bitfield of 4969 * WPA_DATA_FRAME_FILTER_FLAG_*) 4970 * Returns: 0 on success or -1 on failure 4971 */ 4972 int (*configure_data_frame_filters)(void *priv, u32 filter_flags); 4973 4974 /** 4975 * get_ext_capab - Get extended capabilities for the specified interface 4976 * @priv: Private driver interface data 4977 * @type: Interface type for which to get extended capabilities 4978 * @ext_capab: Extended capabilities fetched 4979 * @ext_capab_mask: Extended capabilities mask 4980 * @ext_capab_len: Length of the extended capabilities 4981 * Returns: 0 on success or -1 on failure 4982 */ 4983 int (*get_ext_capab)(void *priv, enum wpa_driver_if_type type, 4984 const u8 **ext_capab, const u8 **ext_capab_mask, 4985 unsigned int *ext_capab_len); 4986 4987 /** 4988 * get_mld_capab - Get MLD capabilities for the specified interface 4989 * @priv: Private driver interface data 4990 * @type: Interface type for which to get MLD capabilities 4991 * @eml_capa: EML capabilities 4992 * @mld_capa_and_ops: MLD Capabilities and Operations 4993 * Returns: 0 on success or -1 on failure 4994 */ 4995 int (*get_mld_capab)(void *priv, enum wpa_driver_if_type type, 4996 u16 *eml_capa, u16 *mld_capa_and_ops); 4997 4998 /** 4999 * p2p_lo_start - Start offloading P2P listen to device 5000 * @priv: Private driver interface data 5001 * @freq: Listening frequency (MHz) for P2P listen 5002 * @period: Length of the listen operation in milliseconds 5003 * @interval: Interval for running the listen operation in milliseconds 5004 * @count: Number of times to run the listen operation 5005 * @device_types: Device primary and secondary types 5006 * @dev_types_len: Number of bytes for device_types 5007 * @ies: P2P IE and WSC IE for Probe Response frames 5008 * @ies_len: Length of ies in bytes 5009 * Returns: 0 on success or -1 on failure 5010 */ 5011 int (*p2p_lo_start)(void *priv, unsigned int freq, 5012 unsigned int period, unsigned int interval, 5013 unsigned int count, 5014 const u8 *device_types, size_t dev_types_len, 5015 const u8 *ies, size_t ies_len); 5016 5017 /** 5018 * p2p_lo_stop - Stop P2P listen offload 5019 * @priv: Private driver interface data 5020 * Returns: 0 on success or -1 on failure 5021 */ 5022 int (*p2p_lo_stop)(void *priv); 5023 5024 /** 5025 * set_default_scan_ies - Set default scan IEs 5026 * @priv: Private driver interface data 5027 * @ies: Scan default IEs buffer 5028 * @ies_len: Length of IEs in bytes 5029 * Returns: 0 on success or -1 on failure 5030 * 5031 * The driver can use these by default when there are no scan IEs coming 5032 * in the subsequent scan requests. Also in case of one or more of IEs 5033 * given in set_default_scan_ies() are missing in the subsequent scan 5034 * request, the driver should merge the missing scan IEs in the scan 5035 * request from the IEs set by set_default_scan_ies() in the Probe 5036 * Request frames sent. 5037 */ 5038 int (*set_default_scan_ies)(void *priv, const u8 *ies, size_t ies_len); 5039 5040 /** 5041 * set_tdls_mode - Set TDLS trigger mode to the host driver 5042 * @priv: Private driver interface data 5043 * @tdls_external_control: Represents if TDLS external trigger control 5044 * mode is enabled/disabled. 5045 * 5046 * This optional callback can be used to configure the TDLS external 5047 * trigger control mode to the host driver. 5048 */ 5049 int (*set_tdls_mode)(void *priv, int tdls_external_control); 5050 5051 /** 5052 * get_bss_transition_status - Get candidate BSS's transition status 5053 * @priv: Private driver interface data 5054 * @params: Candidate BSS list 5055 * 5056 * Get the accept or reject reason code for a list of BSS transition 5057 * candidates. 5058 */ 5059 struct wpa_bss_candidate_info * 5060 (*get_bss_transition_status)(void *priv, 5061 struct wpa_bss_trans_info *params); 5062 /** 5063 * ignore_assoc_disallow - Configure driver to ignore assoc_disallow 5064 * @priv: Private driver interface data 5065 * @ignore_disallow: 0 to not ignore, 1 to ignore 5066 * Returns: 0 on success, -1 on failure 5067 */ 5068 int (*ignore_assoc_disallow)(void *priv, int ignore_disallow); 5069 5070 /** 5071 * set_bssid_tmp_disallow - Set disallowed BSSIDs to the driver 5072 * @priv: Private driver interface data 5073 * @num_bssid: Number of temporarily disallowed BSSIDs 5074 * @bssids: List of temporarily disallowed BSSIDs 5075 */ 5076 int (*set_bssid_tmp_disallow)(void *priv, unsigned int num_bssid, 5077 const u8 *bssid); 5078 5079 /** 5080 * update_connect_params - Update the connection parameters 5081 * @priv: Private driver interface data 5082 * @params: Association parameters 5083 * @mask: Bit mask indicating which parameters in @params have to be 5084 * updated 5085 * Returns: 0 on success, -1 on failure 5086 * 5087 * Update the connection parameters when in connected state so that the 5088 * driver uses the updated parameters for subsequent roaming. This is 5089 * used only with drivers that implement internal BSS selection and 5090 * roaming. 5091 */ 5092 int (*update_connect_params)( 5093 void *priv, struct wpa_driver_associate_params *params, 5094 enum wpa_drv_update_connect_params_mask mask); 5095 5096 /** 5097 * send_external_auth_status - Indicate the status of external 5098 * authentication processing to the host driver. 5099 * @priv: Private driver interface data 5100 * @params: Status of authentication processing. 5101 * Returns: 0 on success, -1 on failure 5102 */ 5103 int (*send_external_auth_status)(void *priv, 5104 struct external_auth *params); 5105 5106 /** 5107 * set_4addr_mode - Set 4-address mode 5108 * @priv: Private driver interface data 5109 * @bridge_ifname: Bridge interface name 5110 * @val: 0 - disable 4addr mode, 1 - enable 4addr mode 5111 * Returns: 0 on success, < 0 on failure 5112 */ 5113 int (*set_4addr_mode)(void *priv, const char *bridge_ifname, int val); 5114 5115 /** 5116 * update_dh_ie - Update DH IE 5117 * @priv: Private driver interface data 5118 * @peer_mac: Peer MAC address 5119 * @reason_code: Reacon code 5120 * @ie: DH IE 5121 * @ie_len: DH IE length in bytes 5122 * Returns: 0 on success, -1 on failure 5123 * 5124 * This callback is used to let the driver know the DH processing result 5125 * and DH IE for a pending association. 5126 */ 5127 int (*update_dh_ie)(void *priv, const u8 *peer_mac, u16 reason_code, 5128 const u8 *ie, size_t ie_len); 5129 5130 /** 5131 * dpp_listen - Notify driver about start/stop of DPP listen 5132 * @priv: Private driver interface data 5133 * @enable: Whether listen state is enabled (or disabled) 5134 * Returns: 0 on success, -1 on failure 5135 * 5136 * This optional callback can be used to update RX frame filtering to 5137 * explicitly allow reception of broadcast Public Action frames. 5138 */ 5139 int (*dpp_listen)(void *priv, bool enable); 5140 5141 /** 5142 * set_secure_ranging_ctx - Add or delete secure ranging parameters of 5143 * the specified peer to the driver. 5144 * @priv: Private driver interface data 5145 * @params: Secure ranging parameters 5146 * Returns: 0 on success, -1 on failure 5147 * 5148 */ 5149 int (*set_secure_ranging_ctx)(void *priv, 5150 struct secure_ranging_params *params); 5151 5152 /** 5153 * send_pasn_resp - Send PASN response for a set of peers to the 5154 * driver. 5155 * @priv: Private driver interface data 5156 * @params: Parameters holding peers and respective status. 5157 * Returns: 0 on success, -1 on failure 5158 */ 5159 int (*send_pasn_resp)(void *priv, struct pasn_auth *params); 5160 5161 /** 5162 * get_sta_mlo_info - Get the current multi-link association info 5163 * @priv: Private driver interface data 5164 * @mlo: Pointer to fill multi-link association info 5165 * Returns: 0 on success, -1 on failure 5166 * 5167 * This callback is used to fetch multi-link of the current association. 5168 */ 5169 int (*get_sta_mlo_info)(void *priv, 5170 struct driver_sta_mlo_info *mlo_info); 5171 5172 /** 5173 * link_add - Add a link to the AP MLD interface 5174 * @priv: Private driver interface data 5175 * @link_id: The link ID 5176 * @addr: The MAC address to use for the link 5177 * @bss_ctx: BSS context for %WPA_IF_AP_BSS interfaces 5178 * Returns: 0 on success, negative value on failure 5179 */ 5180 int (*link_add)(void *priv, u8 link_id, const u8 *addr, void *bss_ctx); 5181 5182 /** 5183 * link_remove - Remove a link from the AP MLD interface 5184 * @priv: Private driver interface data 5185 * @type: Interface type 5186 * @ifname: Interface name of the virtual interface from where the link 5187 * is to be removed. 5188 * @link_id: Valid link ID to remove 5189 * Returns: 0 on success, -1 on failure 5190 */ 5191 int (*link_remove)(void *priv, enum wpa_driver_if_type type, 5192 const char *ifname, u8 link_id); 5193 5194 /** 5195 * is_drv_shared - Check whether the driver interface is shared 5196 * @priv: Private driver interface data from init() 5197 * @bss_ctx: BSS context for %WPA_IF_AP_BSS interfaces 5198 * 5199 * Checks whether the driver interface is being used by other partner 5200 * BSS(s) or not. This is used to decide whether the driver interface 5201 * needs to be deinitilized when one interface is getting deinitialized. 5202 * 5203 * Returns: true if it is being used or else false. 5204 */ 5205 bool (*is_drv_shared)(void *priv, void *bss_ctx); 5206 5207 /** 5208 * link_sta_remove - Remove a link STA from an MLD STA 5209 * @priv: Private driver interface data 5210 * @link_id: The link ID which the link STA is using 5211 * @addr: The MLD MAC address of the MLD STA 5212 * Returns: 0 on success, negative value on failure 5213 */ 5214 int (*link_sta_remove)(void *priv, u8 link_id, const u8 *addr); 5215 5216 #ifdef CONFIG_TESTING_OPTIONS 5217 int (*register_frame)(void *priv, u16 type, 5218 const u8 *match, size_t match_len, 5219 bool multicast); 5220 #endif /* CONFIG_TESTING_OPTIONS */ 5221 }; 5222 5223 /** 5224 * enum wpa_event_type - Event type for wpa_supplicant_event() calls 5225 */ 5226 enum wpa_event_type { 5227 /** 5228 * EVENT_ASSOC - Association completed 5229 * 5230 * This event needs to be delivered when the driver completes IEEE 5231 * 802.11 association or reassociation successfully. 5232 * wpa_driver_ops::get_bssid() is expected to provide the current BSSID 5233 * after this event has been generated. In addition, optional 5234 * EVENT_ASSOCINFO may be generated just before EVENT_ASSOC to provide 5235 * more information about the association. If the driver interface gets 5236 * both of these events at the same time, it can also include the 5237 * assoc_info data in EVENT_ASSOC call. 5238 */ 5239 EVENT_ASSOC, 5240 5241 /** 5242 * EVENT_DISASSOC - Association lost 5243 * 5244 * This event should be called when association is lost either due to 5245 * receiving deauthenticate or disassociate frame from the AP or when 5246 * sending either of these frames to the current AP. If the driver 5247 * supports separate deauthentication event, EVENT_DISASSOC should only 5248 * be used for disassociation and EVENT_DEAUTH for deauthentication. 5249 * In AP mode, union wpa_event_data::disassoc_info is required. 5250 */ 5251 EVENT_DISASSOC, 5252 5253 /** 5254 * EVENT_MICHAEL_MIC_FAILURE - Michael MIC (TKIP) detected 5255 * 5256 * This event must be delivered when a Michael MIC error is detected by 5257 * the local driver. Additional data for event processing is 5258 * provided with union wpa_event_data::michael_mic_failure. This 5259 * information is used to request new encryption key and to initiate 5260 * TKIP countermeasures if needed. 5261 */ 5262 EVENT_MICHAEL_MIC_FAILURE, 5263 5264 /** 5265 * EVENT_SCAN_RESULTS - Scan results available 5266 * 5267 * This event must be called whenever scan results are available to be 5268 * fetched with struct wpa_driver_ops::get_scan_results(). This event 5269 * is expected to be used some time after struct wpa_driver_ops::scan() 5270 * is called. If the driver provides an unsolicited event when the scan 5271 * has been completed, this event can be used to trigger 5272 * EVENT_SCAN_RESULTS call. If such event is not available from the 5273 * driver, the driver wrapper code is expected to use a registered 5274 * timeout to generate EVENT_SCAN_RESULTS call after the time that the 5275 * scan is expected to be completed. Optional information about 5276 * completed scan can be provided with union wpa_event_data::scan_info. 5277 */ 5278 EVENT_SCAN_RESULTS, 5279 5280 /** 5281 * EVENT_ASSOCINFO - Report optional extra information for association 5282 * 5283 * This event can be used to report extra association information for 5284 * EVENT_ASSOC processing. This extra information includes IEs from 5285 * association frames and Beacon/Probe Response frames in union 5286 * wpa_event_data::assoc_info. EVENT_ASSOCINFO must be send just before 5287 * EVENT_ASSOC. Alternatively, the driver interface can include 5288 * assoc_info data in the EVENT_ASSOC call if it has all the 5289 * information available at the same point. 5290 */ 5291 EVENT_ASSOCINFO, 5292 5293 /** 5294 * EVENT_INTERFACE_STATUS - Report interface status changes 5295 * 5296 * This optional event can be used to report changes in interface 5297 * status (interface added/removed) using union 5298 * wpa_event_data::interface_status. This can be used to trigger 5299 * wpa_supplicant to stop and re-start processing for the interface, 5300 * e.g., when a cardbus card is ejected/inserted. 5301 */ 5302 EVENT_INTERFACE_STATUS, 5303 5304 /** 5305 * EVENT_PMKID_CANDIDATE - Report a candidate AP for pre-authentication 5306 * 5307 * This event can be used to inform wpa_supplicant about candidates for 5308 * RSN (WPA2) pre-authentication. If wpa_supplicant is not responsible 5309 * for scan request (ap_scan=2 mode), this event is required for 5310 * pre-authentication. If wpa_supplicant is performing scan request 5311 * (ap_scan=1), this event is optional since scan results can be used 5312 * to add pre-authentication candidates. union 5313 * wpa_event_data::pmkid_candidate is used to report the BSSID of the 5314 * candidate and priority of the candidate, e.g., based on the signal 5315 * strength, in order to try to pre-authenticate first with candidates 5316 * that are most likely targets for re-association. 5317 * 5318 * EVENT_PMKID_CANDIDATE can be called whenever the driver has updates 5319 * on the candidate list. In addition, it can be called for the current 5320 * AP and APs that have existing PMKSA cache entries. wpa_supplicant 5321 * will automatically skip pre-authentication in cases where a valid 5322 * PMKSA exists. When more than one candidate exists, this event should 5323 * be generated once for each candidate. 5324 * 5325 * Driver will be notified about successful pre-authentication with 5326 * struct wpa_driver_ops::add_pmkid() calls. 5327 */ 5328 EVENT_PMKID_CANDIDATE, 5329 5330 /** 5331 * EVENT_TDLS - Request TDLS operation 5332 * 5333 * This event can be used to request a TDLS operation to be performed. 5334 */ 5335 EVENT_TDLS, 5336 5337 /** 5338 * EVENT_FT_RESPONSE - Report FT (IEEE 802.11r) response IEs 5339 * 5340 * The driver is expected to report the received FT IEs from 5341 * FT authentication sequence from the AP. The FT IEs are included in 5342 * the extra information in union wpa_event_data::ft_ies. 5343 */ 5344 EVENT_FT_RESPONSE, 5345 5346 /** 5347 * EVENT_IBSS_RSN_START - Request RSN authentication in IBSS 5348 * 5349 * The driver can use this event to inform wpa_supplicant about a STA 5350 * in an IBSS with which protected frames could be exchanged. This 5351 * event starts RSN authentication with the other STA to authenticate 5352 * the STA and set up encryption keys with it. 5353 */ 5354 EVENT_IBSS_RSN_START, 5355 5356 /** 5357 * EVENT_AUTH - Authentication result 5358 * 5359 * This event should be called when authentication attempt has been 5360 * completed. This is only used if the driver supports separate 5361 * authentication step (struct wpa_driver_ops::authenticate). 5362 * Information about authentication result is included in 5363 * union wpa_event_data::auth. 5364 */ 5365 EVENT_AUTH, 5366 5367 /** 5368 * EVENT_DEAUTH - Authentication lost 5369 * 5370 * This event should be called when authentication is lost either due 5371 * to receiving deauthenticate frame from the AP or when sending that 5372 * frame to the current AP. 5373 * In AP mode, union wpa_event_data::deauth_info is required. 5374 */ 5375 EVENT_DEAUTH, 5376 5377 /** 5378 * EVENT_ASSOC_REJECT - Association rejected 5379 * 5380 * This event should be called when (re)association attempt has been 5381 * rejected by the AP. Information about the association response is 5382 * included in union wpa_event_data::assoc_reject. 5383 */ 5384 EVENT_ASSOC_REJECT, 5385 5386 /** 5387 * EVENT_AUTH_TIMED_OUT - Authentication timed out 5388 */ 5389 EVENT_AUTH_TIMED_OUT, 5390 5391 /** 5392 * EVENT_ASSOC_TIMED_OUT - Association timed out 5393 */ 5394 EVENT_ASSOC_TIMED_OUT, 5395 5396 /** 5397 * EVENT_WPS_BUTTON_PUSHED - Report hardware push button press for WPS 5398 */ 5399 EVENT_WPS_BUTTON_PUSHED, 5400 5401 /** 5402 * EVENT_TX_STATUS - Report TX status 5403 */ 5404 EVENT_TX_STATUS, 5405 5406 /** 5407 * EVENT_RX_FROM_UNKNOWN - Report RX from unknown STA 5408 */ 5409 EVENT_RX_FROM_UNKNOWN, 5410 5411 /** 5412 * EVENT_RX_MGMT - Report RX of a management frame 5413 */ 5414 EVENT_RX_MGMT, 5415 5416 /** 5417 * EVENT_REMAIN_ON_CHANNEL - Remain-on-channel duration started 5418 * 5419 * This event is used to indicate when the driver has started the 5420 * requested remain-on-channel duration. Information about the 5421 * operation is included in union wpa_event_data::remain_on_channel. 5422 */ 5423 EVENT_REMAIN_ON_CHANNEL, 5424 5425 /** 5426 * EVENT_CANCEL_REMAIN_ON_CHANNEL - Remain-on-channel timed out 5427 * 5428 * This event is used to indicate when the driver has completed 5429 * remain-on-channel duration, i.e., may noot be available on the 5430 * requested channel anymore. Information about the 5431 * operation is included in union wpa_event_data::remain_on_channel. 5432 */ 5433 EVENT_CANCEL_REMAIN_ON_CHANNEL, 5434 5435 /** 5436 * EVENT_RX_PROBE_REQ - Indicate received Probe Request frame 5437 * 5438 * This event is used to indicate when a Probe Request frame has been 5439 * received. Information about the received frame is included in 5440 * union wpa_event_data::rx_probe_req. The driver is required to report 5441 * these events only after successfully completed probe_req_report() 5442 * commands to request the events (i.e., report parameter is non-zero) 5443 * in station mode. In AP mode, Probe Request frames should always be 5444 * reported. 5445 */ 5446 EVENT_RX_PROBE_REQ, 5447 5448 /** 5449 * EVENT_NEW_STA - New wired device noticed 5450 * 5451 * This event is used to indicate that a new device has been detected 5452 * in a network that does not use association-like functionality (i.e., 5453 * mainly wired Ethernet). This can be used to start EAPOL 5454 * authenticator when receiving a frame from a device. The address of 5455 * the device is included in union wpa_event_data::new_sta. 5456 */ 5457 EVENT_NEW_STA, 5458 5459 /** 5460 * EVENT_EAPOL_RX - Report received EAPOL frame 5461 * 5462 * When in AP mode with hostapd, this event is required to be used to 5463 * deliver the receive EAPOL frames from the driver. 5464 */ 5465 EVENT_EAPOL_RX, 5466 5467 /** 5468 * EVENT_SIGNAL_CHANGE - Indicate change in signal strength 5469 * 5470 * This event is used to indicate changes in the signal strength 5471 * observed in frames received from the current AP if signal strength 5472 * monitoring has been enabled with signal_monitor(). 5473 */ 5474 EVENT_SIGNAL_CHANGE, 5475 5476 /** 5477 * EVENT_INTERFACE_ENABLED - Notify that interface was enabled 5478 * 5479 * This event is used to indicate that the interface was enabled after 5480 * having been previously disabled, e.g., due to rfkill. 5481 */ 5482 EVENT_INTERFACE_ENABLED, 5483 5484 /** 5485 * EVENT_INTERFACE_DISABLED - Notify that interface was disabled 5486 * 5487 * This event is used to indicate that the interface was disabled, 5488 * e.g., due to rfkill. 5489 */ 5490 EVENT_INTERFACE_DISABLED, 5491 5492 /** 5493 * EVENT_CHANNEL_LIST_CHANGED - Channel list changed 5494 * 5495 * This event is used to indicate that the channel list has changed, 5496 * e.g., because of a regulatory domain change triggered by scan 5497 * results including an AP advertising a country code. 5498 */ 5499 EVENT_CHANNEL_LIST_CHANGED, 5500 5501 /** 5502 * EVENT_INTERFACE_UNAVAILABLE - Notify that interface is unavailable 5503 * 5504 * This event is used to indicate that the driver cannot maintain this 5505 * interface in its operation mode anymore. The most likely use for 5506 * this is to indicate that AP mode operation is not available due to 5507 * operating channel would need to be changed to a DFS channel when 5508 * the driver does not support radar detection and another virtual 5509 * interfaces caused the operating channel to change. Other similar 5510 * resource conflicts could also trigger this for station mode 5511 * interfaces. This event can be propagated when channel switching 5512 * fails. 5513 */ 5514 EVENT_INTERFACE_UNAVAILABLE, 5515 5516 /** 5517 * EVENT_BEST_CHANNEL 5518 * 5519 * Driver generates this event whenever it detects a better channel 5520 * (e.g., based on RSSI or channel use). This information can be used 5521 * to improve channel selection for a new AP/P2P group. 5522 */ 5523 EVENT_BEST_CHANNEL, 5524 5525 /** 5526 * EVENT_UNPROT_DEAUTH - Unprotected Deauthentication frame received 5527 * 5528 * This event should be called when a Deauthentication frame is dropped 5529 * due to it not being protected (MFP/IEEE 802.11w). 5530 * union wpa_event_data::unprot_deauth is required to provide more 5531 * details of the frame. 5532 */ 5533 EVENT_UNPROT_DEAUTH, 5534 5535 /** 5536 * EVENT_UNPROT_DISASSOC - Unprotected Disassociation frame received 5537 * 5538 * This event should be called when a Disassociation frame is dropped 5539 * due to it not being protected (MFP/IEEE 802.11w). 5540 * union wpa_event_data::unprot_disassoc is required to provide more 5541 * details of the frame. 5542 */ 5543 EVENT_UNPROT_DISASSOC, 5544 5545 /** 5546 * EVENT_STATION_LOW_ACK 5547 * 5548 * Driver generates this event whenever it detected that a particular 5549 * station was lost. Detection can be through massive transmission 5550 * failures for example. 5551 */ 5552 EVENT_STATION_LOW_ACK, 5553 5554 /** 5555 * EVENT_IBSS_PEER_LOST - IBSS peer not reachable anymore 5556 */ 5557 EVENT_IBSS_PEER_LOST, 5558 5559 /** 5560 * EVENT_DRIVER_GTK_REKEY - Device/driver did GTK rekey 5561 * 5562 * This event carries the new replay counter to notify wpa_supplicant 5563 * of the current EAPOL-Key Replay Counter in case the driver/firmware 5564 * completed Group Key Handshake while the host (including 5565 * wpa_supplicant was sleeping). 5566 */ 5567 EVENT_DRIVER_GTK_REKEY, 5568 5569 /** 5570 * EVENT_SCHED_SCAN_STOPPED - Scheduled scan was stopped 5571 */ 5572 EVENT_SCHED_SCAN_STOPPED, 5573 5574 /** 5575 * EVENT_DRIVER_CLIENT_POLL_OK - Station responded to poll 5576 * 5577 * This event indicates that the station responded to the poll 5578 * initiated with @poll_client. 5579 */ 5580 EVENT_DRIVER_CLIENT_POLL_OK, 5581 5582 /** 5583 * EVENT_EAPOL_TX_STATUS - notify of EAPOL TX status 5584 */ 5585 EVENT_EAPOL_TX_STATUS, 5586 5587 /** 5588 * EVENT_CH_SWITCH - AP or GO decided to switch channels 5589 * 5590 * Described in wpa_event_data.ch_switch 5591 * */ 5592 EVENT_CH_SWITCH, 5593 5594 /** 5595 * EVENT_CH_SWITCH_STARTED - AP or GO started to switch channels 5596 * 5597 * This is a pre-switch event indicating the shortly following switch 5598 * of operating channels. 5599 * 5600 * Described in wpa_event_data.ch_switch 5601 */ 5602 EVENT_CH_SWITCH_STARTED, 5603 /** 5604 * EVENT_WNM - Request WNM operation 5605 * 5606 * This event can be used to request a WNM operation to be performed. 5607 */ 5608 EVENT_WNM, 5609 5610 /** 5611 * EVENT_CONNECT_FAILED_REASON - Connection failure reason in AP mode 5612 * 5613 * This event indicates that the driver reported a connection failure 5614 * with the specified client (for example, max client reached, etc.) in 5615 * AP mode. 5616 */ 5617 EVENT_CONNECT_FAILED_REASON, 5618 5619 /** 5620 * EVENT_DFS_RADAR_DETECTED - Notify of radar detection 5621 * 5622 * A radar has been detected on the supplied frequency, hostapd should 5623 * react accordingly (e.g., change channel). 5624 */ 5625 EVENT_DFS_RADAR_DETECTED, 5626 5627 /** 5628 * EVENT_DFS_CAC_FINISHED - Notify that channel availability check has been completed 5629 * 5630 * After a successful CAC, the channel can be marked clear and used. 5631 */ 5632 EVENT_DFS_CAC_FINISHED, 5633 5634 /** 5635 * EVENT_DFS_CAC_ABORTED - Notify that channel availability check has been aborted 5636 * 5637 * The CAC was not successful, and the channel remains in the previous 5638 * state. This may happen due to a radar being detected or other 5639 * external influences. 5640 */ 5641 EVENT_DFS_CAC_ABORTED, 5642 5643 /** 5644 * EVENT_DFS_NOP_FINISHED - Notify that non-occupancy period is over 5645 * 5646 * The channel which was previously unavailable is now available again. 5647 */ 5648 EVENT_DFS_NOP_FINISHED, 5649 5650 /** 5651 * EVENT_SURVEY - Received survey data 5652 * 5653 * This event gets triggered when a driver query is issued for survey 5654 * data and the requested data becomes available. The returned data is 5655 * stored in struct survey_results. The results provide at most one 5656 * survey entry for each frequency and at minimum will provide one 5657 * survey entry for one frequency. The survey data can be os_malloc()'d 5658 * and then os_free()'d, so the event callback must only copy data. 5659 */ 5660 EVENT_SURVEY, 5661 5662 /** 5663 * EVENT_SCAN_STARTED - Scan started 5664 * 5665 * This indicates that driver has started a scan operation either based 5666 * on a request from wpa_supplicant/hostapd or from another application. 5667 * EVENT_SCAN_RESULTS is used to indicate when the scan has been 5668 * completed (either successfully or by getting cancelled). 5669 */ 5670 EVENT_SCAN_STARTED, 5671 5672 /** 5673 * EVENT_AVOID_FREQUENCIES - Received avoid frequency range 5674 * 5675 * This event indicates a set of frequency ranges that should be avoided 5676 * to reduce issues due to interference or internal co-existence 5677 * information in the driver. 5678 */ 5679 EVENT_AVOID_FREQUENCIES, 5680 5681 /** 5682 * EVENT_NEW_PEER_CANDIDATE - new (unknown) mesh peer notification 5683 */ 5684 EVENT_NEW_PEER_CANDIDATE, 5685 5686 /** 5687 * EVENT_ACS_CHANNEL_SELECTED - Received selected channels by ACS 5688 * 5689 * Indicates a pair of primary and secondary channels chosen by ACS 5690 * in device. 5691 */ 5692 EVENT_ACS_CHANNEL_SELECTED, 5693 5694 /** 5695 * EVENT_DFS_CAC_STARTED - Notify that channel availability check has 5696 * been started. 5697 * 5698 * This event indicates that channel availability check has been started 5699 * on a DFS frequency by a driver that supports DFS Offload. 5700 */ 5701 EVENT_DFS_CAC_STARTED, 5702 5703 /** 5704 * EVENT_P2P_LO_STOP - Notify that P2P listen offload is stopped 5705 */ 5706 EVENT_P2P_LO_STOP, 5707 5708 /** 5709 * EVENT_BEACON_LOSS - Beacon loss detected 5710 * 5711 * This event indicates that no Beacon frames has been received from 5712 * the current AP. This may indicate that the AP is not anymore in 5713 * range. 5714 */ 5715 EVENT_BEACON_LOSS, 5716 5717 /** 5718 * EVENT_DFS_PRE_CAC_EXPIRED - Notify that channel availability check 5719 * done previously (Pre-CAC) on the channel has expired. This would 5720 * normally be on a non-ETSI DFS regulatory domain. DFS state of the 5721 * channel will be moved from available to usable. A new CAC has to be 5722 * performed before start operating on this channel. 5723 */ 5724 EVENT_DFS_PRE_CAC_EXPIRED, 5725 5726 /** 5727 * EVENT_EXTERNAL_AUTH - This event interface is used by host drivers 5728 * that do not define separate commands for authentication and 5729 * association (~WPA_DRIVER_FLAGS_SME) but offload the 802.11 5730 * authentication to wpa_supplicant. This event carries all the 5731 * necessary information from the host driver for the authentication to 5732 * happen. 5733 */ 5734 EVENT_EXTERNAL_AUTH, 5735 5736 /** 5737 * EVENT_PORT_AUTHORIZED - Notification that a connection is authorized 5738 * 5739 * This event should be indicated when the driver completes the 4-way 5740 * handshake. This event should be preceded by an EVENT_ASSOC that 5741 * indicates the completion of IEEE 802.11 association. 5742 */ 5743 EVENT_PORT_AUTHORIZED, 5744 5745 /** 5746 * EVENT_STATION_OPMODE_CHANGED - Notify STA's HT/VHT operation mode 5747 * change event. 5748 */ 5749 EVENT_STATION_OPMODE_CHANGED, 5750 5751 /** 5752 * EVENT_INTERFACE_MAC_CHANGED - Notify that interface MAC changed 5753 * 5754 * This event is emitted when the MAC changes while the interface is 5755 * enabled. When an interface was disabled and becomes enabled, it 5756 * must be always assumed that the MAC possibly changed. 5757 */ 5758 EVENT_INTERFACE_MAC_CHANGED, 5759 5760 /** 5761 * EVENT_WDS_STA_INTERFACE_STATUS - Notify WDS STA interface status 5762 * 5763 * This event is emitted when an interface is added/removed for WDS STA. 5764 */ 5765 EVENT_WDS_STA_INTERFACE_STATUS, 5766 5767 /** 5768 * EVENT_UPDATE_DH - Notification of updated DH information 5769 */ 5770 EVENT_UPDATE_DH, 5771 5772 /** 5773 * EVENT_UNPROT_BEACON - Unprotected Beacon frame received 5774 * 5775 * This event should be called when a Beacon frame is dropped due to it 5776 * not being protected correctly. union wpa_event_data::unprot_beacon 5777 * is required to provide more details of the frame. 5778 */ 5779 EVENT_UNPROT_BEACON, 5780 5781 /** 5782 * EVENT_TX_WAIT_EXPIRE - TX wait timed out 5783 * 5784 * This event is used to indicate when the driver has completed 5785 * wait for a response frame based on a TX request that specified a 5786 * non-zero wait time and that has not been explicitly cancelled. 5787 */ 5788 EVENT_TX_WAIT_EXPIRE, 5789 5790 /** 5791 * EVENT_BSS_COLOR_COLLISION - Notification of a BSS color collision 5792 */ 5793 EVENT_BSS_COLOR_COLLISION, 5794 5795 /** 5796 * EVENT_CCA_STARTED_NOTIFY - Notification that CCA has started 5797 */ 5798 EVENT_CCA_STARTED_NOTIFY, 5799 5800 /** 5801 * EVENT_CCA_ABORTED_NOTIFY - Notification that CCA has aborted 5802 */ 5803 EVENT_CCA_ABORTED_NOTIFY, 5804 5805 /** 5806 * EVENT_CCA_NOTIFY - Notification that CCA has completed 5807 */ 5808 EVENT_CCA_NOTIFY, 5809 5810 /** 5811 * EVENT_PASN_AUTH - This event is used by the driver that requests 5812 * PASN authentication and secure ranging context for multiple peers. 5813 */ 5814 EVENT_PASN_AUTH, 5815 5816 /** 5817 * EVENT_LINK_CH_SWITCH - MLD AP link decided to switch channels 5818 * 5819 * Described in wpa_event_data.ch_switch. 5820 * 5821 */ 5822 EVENT_LINK_CH_SWITCH, 5823 5824 /** 5825 * EVENT_LINK_CH_SWITCH_STARTED - MLD AP link started to switch channels 5826 * 5827 * This is a pre-switch event indicating the shortly following switch 5828 * of operating channels. 5829 * 5830 * Described in wpa_event_data.ch_switch. 5831 */ 5832 EVENT_LINK_CH_SWITCH_STARTED, 5833 5834 /** 5835 * EVENT_TID_LINK_MAP - MLD event to set TID-to-link mapping 5836 * 5837 * This event is used by the driver to indicate the received TID-to-link 5838 * mapping response from the associated AP MLD. 5839 * 5840 * Described in wpa_event_data.t2l_map_info. 5841 */ 5842 EVENT_TID_LINK_MAP, 5843 5844 /** 5845 * EVENT_LINK_RECONFIG - Notification that AP links removed 5846 */ 5847 EVENT_LINK_RECONFIG, 5848 }; 5849 5850 5851 /** 5852 * struct freq_survey - Channel survey info 5853 * 5854 * @ifidx: Interface index in which this survey was observed 5855 * @freq: Center of frequency of the surveyed channel 5856 * @nf: Channel noise floor in dBm 5857 * @channel_time: Amount of time in ms the radio spent on the channel 5858 * @channel_time_busy: Amount of time in ms the radio detected some signal 5859 * that indicated to the radio the channel was not clear 5860 * @channel_time_rx: Amount of time the radio spent receiving data 5861 * @channel_time_tx: Amount of time the radio spent transmitting data 5862 * @filled: bitmask indicating which fields have been reported, see 5863 * SURVEY_HAS_* defines. 5864 * @list: Internal list pointers 5865 */ 5866 struct freq_survey { 5867 u32 ifidx; 5868 unsigned int freq; 5869 s8 nf; 5870 u64 channel_time; 5871 u64 channel_time_busy; 5872 u64 channel_time_rx; 5873 u64 channel_time_tx; 5874 unsigned int filled; 5875 struct dl_list list; 5876 }; 5877 5878 #define SURVEY_HAS_NF BIT(0) 5879 #define SURVEY_HAS_CHAN_TIME BIT(1) 5880 #define SURVEY_HAS_CHAN_TIME_BUSY BIT(2) 5881 #define SURVEY_HAS_CHAN_TIME_RX BIT(3) 5882 #define SURVEY_HAS_CHAN_TIME_TX BIT(4) 5883 5884 /** 5885 * enum sta_connect_fail_reason_codes - STA connect failure reason code values 5886 * @STA_CONNECT_FAIL_REASON_UNSPECIFIED: No reason code specified for 5887 * connection failure. 5888 * @STA_CONNECT_FAIL_REASON_NO_BSS_FOUND: No Probe Response frame received 5889 * for unicast Probe Request frame. 5890 * @STA_CONNECT_FAIL_REASON_AUTH_TX_FAIL: STA failed to send auth request. 5891 * @STA_CONNECT_FAIL_REASON_AUTH_NO_ACK_RECEIVED: AP didn't send ACK for 5892 * auth request. 5893 * @STA_CONNECT_FAIL_REASON_AUTH_NO_RESP_RECEIVED: Auth response is not 5894 * received from AP. 5895 * @STA_CONNECT_FAIL_REASON_ASSOC_REQ_TX_FAIL: STA failed to send 5896 * Association Request frame. 5897 * @STA_CONNECT_FAIL_REASON_ASSOC_NO_ACK_RECEIVED: AP didn't send ACK for 5898 * Association Request frame. 5899 * @STA_CONNECT_FAIL_REASON_ASSOC_NO_RESP_RECEIVED: Association Response 5900 * frame is not received from AP. 5901 */ 5902 enum sta_connect_fail_reason_codes { 5903 STA_CONNECT_FAIL_REASON_UNSPECIFIED = 0, 5904 STA_CONNECT_FAIL_REASON_NO_BSS_FOUND = 1, 5905 STA_CONNECT_FAIL_REASON_AUTH_TX_FAIL = 2, 5906 STA_CONNECT_FAIL_REASON_AUTH_NO_ACK_RECEIVED = 3, 5907 STA_CONNECT_FAIL_REASON_AUTH_NO_RESP_RECEIVED = 4, 5908 STA_CONNECT_FAIL_REASON_ASSOC_REQ_TX_FAIL = 5, 5909 STA_CONNECT_FAIL_REASON_ASSOC_NO_ACK_RECEIVED = 6, 5910 STA_CONNECT_FAIL_REASON_ASSOC_NO_RESP_RECEIVED = 7, 5911 }; 5912 5913 /** 5914 * union wpa_event_data - Additional data for wpa_supplicant_event() calls 5915 */ 5916 union wpa_event_data { 5917 /** 5918 * struct assoc_info - Data for EVENT_ASSOC and EVENT_ASSOCINFO events 5919 * 5920 * This structure is optional for EVENT_ASSOC calls and required for 5921 * EVENT_ASSOCINFO calls. By using EVENT_ASSOC with this data, the 5922 * driver interface does not need to generate separate EVENT_ASSOCINFO 5923 * calls. 5924 */ 5925 struct assoc_info { 5926 /** 5927 * reassoc - Flag to indicate association or reassociation 5928 */ 5929 int reassoc; 5930 5931 /** 5932 * req_ies - (Re)Association Request IEs 5933 * 5934 * If the driver generates WPA/RSN IE, this event data must be 5935 * returned for WPA handshake to have needed information. If 5936 * wpa_supplicant-generated WPA/RSN IE is used, this 5937 * information event is optional. 5938 * 5939 * This should start with the first IE (fixed fields before IEs 5940 * are not included). 5941 */ 5942 const u8 *req_ies; 5943 5944 /** 5945 * req_ies_len - Length of req_ies in bytes 5946 */ 5947 size_t req_ies_len; 5948 5949 /** 5950 * resp_ies - (Re)Association Response IEs 5951 * 5952 * Optional association data from the driver. This data is not 5953 * required WPA, but may be useful for some protocols and as 5954 * such, should be reported if this is available to the driver 5955 * interface. 5956 * 5957 * This should start with the first IE (fixed fields before IEs 5958 * are not included). 5959 */ 5960 const u8 *resp_ies; 5961 5962 /** 5963 * resp_ies_len - Length of resp_ies in bytes 5964 */ 5965 size_t resp_ies_len; 5966 5967 /** 5968 * resp_frame - (Re)Association Response frame 5969 */ 5970 const u8 *resp_frame; 5971 5972 /** 5973 * resp_frame_len - (Re)Association Response frame length 5974 */ 5975 size_t resp_frame_len; 5976 5977 /** 5978 * beacon_ies - Beacon or Probe Response IEs 5979 * 5980 * Optional Beacon/ProbeResp data: IEs included in Beacon or 5981 * Probe Response frames from the current AP (i.e., the one 5982 * that the client just associated with). This information is 5983 * used to update WPA/RSN IE for the AP. If this field is not 5984 * set, the results from previous scan will be used. If no 5985 * data for the new AP is found, scan results will be requested 5986 * again (without scan request). At this point, the driver is 5987 * expected to provide WPA/RSN IE for the AP (if WPA/WPA2 is 5988 * used). 5989 * 5990 * This should start with the first IE (fixed fields before IEs 5991 * are not included). 5992 */ 5993 const u8 *beacon_ies; 5994 5995 /** 5996 * beacon_ies_len - Length of beacon_ies */ 5997 size_t beacon_ies_len; 5998 5999 /** 6000 * freq - Frequency of the operational channel in MHz 6001 */ 6002 unsigned int freq; 6003 6004 /** 6005 * wmm_params - WMM parameters used in this association. 6006 */ 6007 struct wmm_params wmm_params; 6008 6009 /** 6010 * addr - Station address (for AP mode) 6011 */ 6012 const u8 *addr; 6013 6014 /** 6015 * The following is the key management offload information 6016 * @authorized 6017 * @key_replay_ctr 6018 * @key_replay_ctr_len 6019 * @ptk_kck 6020 * @ptk_kek_len 6021 * @ptk_kek 6022 * @ptk_kek_len 6023 */ 6024 6025 /** 6026 * authorized - Status of key management offload, 6027 * 1 = successful 6028 */ 6029 int authorized; 6030 6031 /** 6032 * key_replay_ctr - Key replay counter value last used 6033 * in a valid EAPOL-Key frame 6034 */ 6035 const u8 *key_replay_ctr; 6036 6037 /** 6038 * key_replay_ctr_len - The length of key_replay_ctr 6039 */ 6040 size_t key_replay_ctr_len; 6041 6042 /** 6043 * ptk_kck - The derived PTK KCK 6044 */ 6045 const u8 *ptk_kck; 6046 6047 /** 6048 * ptk_kek_len - The length of ptk_kck 6049 */ 6050 size_t ptk_kck_len; 6051 6052 /** 6053 * ptk_kek - The derived PTK KEK 6054 * This is used in key management offload and also in FILS SK 6055 * offload. 6056 */ 6057 const u8 *ptk_kek; 6058 6059 /** 6060 * ptk_kek_len - The length of ptk_kek 6061 */ 6062 size_t ptk_kek_len; 6063 6064 /** 6065 * subnet_status - The subnet status: 6066 * 0 = unknown, 1 = unchanged, 2 = changed 6067 */ 6068 u8 subnet_status; 6069 6070 /** 6071 * The following information is used in FILS SK offload 6072 * @fils_erp_next_seq_num 6073 * @fils_pmk 6074 * @fils_pmk_len 6075 * @fils_pmkid 6076 */ 6077 6078 /** 6079 * fils_erp_next_seq_num - The next sequence number to use in 6080 * FILS ERP messages 6081 */ 6082 u16 fils_erp_next_seq_num; 6083 6084 /** 6085 * fils_pmk - A new PMK if generated in case of FILS 6086 * authentication 6087 */ 6088 const u8 *fils_pmk; 6089 6090 /** 6091 * fils_pmk_len - Length of fils_pmk 6092 */ 6093 size_t fils_pmk_len; 6094 6095 /** 6096 * fils_pmkid - PMKID used or generated in FILS authentication 6097 */ 6098 const u8 *fils_pmkid; 6099 6100 /** 6101 * link_addr - Link address of the STA 6102 */ 6103 const u8 *link_addr; 6104 6105 /** 6106 * assoc_link_id - Association link id of the MLO association or 6107 * -1 if MLO is not used 6108 */ 6109 int assoc_link_id; 6110 } assoc_info; 6111 6112 /** 6113 * struct disassoc_info - Data for EVENT_DISASSOC events 6114 */ 6115 struct disassoc_info { 6116 /** 6117 * addr - Station address (for AP mode) 6118 */ 6119 const u8 *addr; 6120 6121 /** 6122 * reason_code - Reason Code (host byte order) used in 6123 * Deauthentication frame 6124 */ 6125 u16 reason_code; 6126 6127 /** 6128 * ie - Optional IE(s) in Disassociation frame 6129 */ 6130 const u8 *ie; 6131 6132 /** 6133 * ie_len - Length of ie buffer in octets 6134 */ 6135 size_t ie_len; 6136 6137 /** 6138 * locally_generated - Whether the frame was locally generated 6139 */ 6140 int locally_generated; 6141 } disassoc_info; 6142 6143 /** 6144 * struct deauth_info - Data for EVENT_DEAUTH events 6145 */ 6146 struct deauth_info { 6147 /** 6148 * addr - Station address (for AP mode) 6149 */ 6150 const u8 *addr; 6151 6152 /** 6153 * reason_code - Reason Code (host byte order) used in 6154 * Deauthentication frame 6155 */ 6156 u16 reason_code; 6157 6158 /** 6159 * ie - Optional IE(s) in Deauthentication frame 6160 */ 6161 const u8 *ie; 6162 6163 /** 6164 * ie_len - Length of ie buffer in octets 6165 */ 6166 size_t ie_len; 6167 6168 /** 6169 * locally_generated - Whether the frame was locally generated 6170 */ 6171 int locally_generated; 6172 } deauth_info; 6173 6174 /** 6175 * struct michael_mic_failure - Data for EVENT_MICHAEL_MIC_FAILURE 6176 */ 6177 struct michael_mic_failure { 6178 int unicast; 6179 const u8 *src; 6180 } michael_mic_failure; 6181 6182 /** 6183 * struct interface_status - Data for EVENT_INTERFACE_STATUS 6184 */ 6185 struct interface_status { 6186 unsigned int ifindex; 6187 char ifname[100]; 6188 enum { 6189 EVENT_INTERFACE_ADDED, EVENT_INTERFACE_REMOVED 6190 } ievent; 6191 } interface_status; 6192 6193 /** 6194 * struct pmkid_candidate - Data for EVENT_PMKID_CANDIDATE 6195 */ 6196 struct pmkid_candidate { 6197 /** BSSID of the PMKID candidate */ 6198 u8 bssid[ETH_ALEN]; 6199 /** Smaller the index, higher the priority */ 6200 int index; 6201 /** Whether RSN IE includes pre-authenticate flag */ 6202 int preauth; 6203 } pmkid_candidate; 6204 6205 /** 6206 * struct tdls - Data for EVENT_TDLS 6207 */ 6208 struct tdls { 6209 u8 peer[ETH_ALEN]; 6210 enum { 6211 TDLS_REQUEST_SETUP, 6212 TDLS_REQUEST_TEARDOWN, 6213 TDLS_REQUEST_DISCOVER, 6214 } oper; 6215 u16 reason_code; /* for teardown */ 6216 } tdls; 6217 6218 /** 6219 * struct wnm - Data for EVENT_WNM 6220 */ 6221 struct wnm { 6222 u8 addr[ETH_ALEN]; 6223 enum { 6224 WNM_OPER_SLEEP, 6225 } oper; 6226 enum { 6227 WNM_SLEEP_ENTER, 6228 WNM_SLEEP_EXIT 6229 } sleep_action; 6230 int sleep_intval; 6231 u16 reason_code; 6232 u8 *buf; 6233 u16 buf_len; 6234 } wnm; 6235 6236 /** 6237 * struct ft_ies - FT information elements (EVENT_FT_RESPONSE) 6238 * 6239 * During FT (IEEE 802.11r) authentication sequence, the driver is 6240 * expected to use this event to report received FT IEs (MDIE, FTIE, 6241 * RSN IE, TIE, possible resource request) to the supplicant. The FT 6242 * IEs for the next message will be delivered through the 6243 * struct wpa_driver_ops::update_ft_ies() callback. 6244 */ 6245 struct ft_ies { 6246 const u8 *ies; 6247 size_t ies_len; 6248 int ft_action; 6249 u8 target_ap[ETH_ALEN]; 6250 /** Optional IE(s), e.g., WMM TSPEC(s), for RIC-Request */ 6251 const u8 *ric_ies; 6252 /** Length of ric_ies buffer in octets */ 6253 size_t ric_ies_len; 6254 } ft_ies; 6255 6256 /** 6257 * struct ibss_rsn_start - Data for EVENT_IBSS_RSN_START 6258 */ 6259 struct ibss_rsn_start { 6260 u8 peer[ETH_ALEN]; 6261 } ibss_rsn_start; 6262 6263 /** 6264 * struct auth_info - Data for EVENT_AUTH events 6265 */ 6266 struct auth_info { 6267 u8 peer[ETH_ALEN]; 6268 u8 bssid[ETH_ALEN]; 6269 u16 auth_type; 6270 u16 auth_transaction; 6271 u16 status_code; 6272 const u8 *ies; 6273 size_t ies_len; 6274 } auth; 6275 6276 /** 6277 * struct assoc_reject - Data for EVENT_ASSOC_REJECT events 6278 */ 6279 struct assoc_reject { 6280 /** 6281 * bssid - BSSID of the AP that rejected association 6282 */ 6283 const u8 *bssid; 6284 6285 /** 6286 * resp_ies - (Re)Association Response IEs 6287 * 6288 * Optional association data from the driver. This data is not 6289 * required WPA, but may be useful for some protocols and as 6290 * such, should be reported if this is available to the driver 6291 * interface. 6292 * 6293 * This should start with the first IE (fixed fields before IEs 6294 * are not included). 6295 */ 6296 const u8 *resp_ies; 6297 6298 /** 6299 * resp_ies_len - Length of resp_ies in bytes 6300 */ 6301 size_t resp_ies_len; 6302 6303 /** 6304 * status_code - Status Code from (Re)association Response 6305 */ 6306 u16 status_code; 6307 6308 /** 6309 * timed_out - Whether failure is due to timeout (etc.) rather 6310 * than explicit rejection response from the AP. 6311 */ 6312 int timed_out; 6313 6314 /** 6315 * timeout_reason - Reason for the timeout 6316 */ 6317 const char *timeout_reason; 6318 6319 /** 6320 * fils_erp_next_seq_num - The next sequence number to use in 6321 * FILS ERP messages 6322 */ 6323 u16 fils_erp_next_seq_num; 6324 6325 /** 6326 * reason_code - Connection failure reason code from the driver 6327 */ 6328 enum sta_connect_fail_reason_codes reason_code; 6329 } assoc_reject; 6330 6331 struct timeout_event { 6332 u8 addr[ETH_ALEN]; 6333 } timeout_event; 6334 6335 /** 6336 * struct tx_status - Data for EVENT_TX_STATUS events 6337 */ 6338 struct tx_status { 6339 u16 type; 6340 u16 stype; 6341 const u8 *dst; 6342 const u8 *data; 6343 size_t data_len; 6344 int ack; 6345 int link_id; 6346 } tx_status; 6347 6348 /** 6349 * struct rx_from_unknown - Data for EVENT_RX_FROM_UNKNOWN events 6350 */ 6351 struct rx_from_unknown { 6352 const u8 *bssid; 6353 const u8 *addr; 6354 int wds; 6355 } rx_from_unknown; 6356 6357 /** 6358 * struct rx_mgmt - Data for EVENT_RX_MGMT events 6359 */ 6360 struct rx_mgmt { 6361 const u8 *frame; 6362 size_t frame_len; 6363 u32 datarate; 6364 6365 /** 6366 * drv_priv - Pointer to store driver private BSS information 6367 * 6368 * If not set to NULL, this is used for comparison with 6369 * hostapd_data->drv_priv to determine which BSS should process 6370 * the frame. 6371 */ 6372 void *drv_priv; 6373 6374 /** 6375 * ctx - Pointer to store ctx of private BSS information 6376 * 6377 * If not set to NULL, this is used for forwarding the packet 6378 * to right link BSS of ML BSS. 6379 */ 6380 void *ctx; 6381 6382 /** 6383 * freq - Frequency (in MHz) on which the frame was received 6384 */ 6385 int freq; 6386 6387 /** 6388 * ssi_signal - Signal strength in dBm (or 0 if not available) 6389 */ 6390 int ssi_signal; 6391 6392 /** 6393 * link_id - MLO link on which the frame was received or -1 for 6394 * non MLD. 6395 */ 6396 int link_id; 6397 } rx_mgmt; 6398 6399 /** 6400 * struct remain_on_channel - Data for EVENT_REMAIN_ON_CHANNEL events 6401 * 6402 * This is also used with EVENT_CANCEL_REMAIN_ON_CHANNEL events. 6403 */ 6404 struct remain_on_channel { 6405 /** 6406 * freq - Channel frequency in MHz 6407 */ 6408 unsigned int freq; 6409 6410 /** 6411 * duration - Duration to remain on the channel in milliseconds 6412 */ 6413 unsigned int duration; 6414 } remain_on_channel; 6415 6416 /** 6417 * struct scan_info - Optional data for EVENT_SCAN_RESULTS events 6418 * @aborted: Whether the scan was aborted 6419 * @freqs: Scanned frequencies in MHz (%NULL = all channels scanned) 6420 * @num_freqs: Number of entries in freqs array 6421 * @ssids: Scanned SSIDs (%NULL or zero-length SSID indicates wildcard 6422 * SSID) 6423 * @num_ssids: Number of entries in ssids array 6424 * @external_scan: Whether the scan info is for an external scan 6425 * @nl_scan_event: 1 if the source of this scan event is a normal scan, 6426 * 0 if the source of the scan event is a vendor scan 6427 * @scan_start_tsf: Time when the scan started in terms of TSF of the 6428 * BSS that the interface that requested the scan is connected to 6429 * (if available). 6430 * @scan_start_tsf_bssid: The BSSID according to which %scan_start_tsf 6431 * is set. 6432 * @scan_cookie: Unique identification representing the corresponding 6433 * scan request. 0 if no unique identification is available. 6434 */ 6435 struct scan_info { 6436 int aborted; 6437 const int *freqs; 6438 size_t num_freqs; 6439 struct wpa_driver_scan_ssid ssids[WPAS_MAX_SCAN_SSIDS]; 6440 size_t num_ssids; 6441 int external_scan; 6442 int nl_scan_event; 6443 u64 scan_start_tsf; 6444 u8 scan_start_tsf_bssid[ETH_ALEN]; 6445 u64 scan_cookie; 6446 } scan_info; 6447 6448 /** 6449 * struct rx_probe_req - Data for EVENT_RX_PROBE_REQ events 6450 */ 6451 struct rx_probe_req { 6452 /** 6453 * sa - Source address of the received Probe Request frame 6454 */ 6455 const u8 *sa; 6456 6457 /** 6458 * da - Destination address of the received Probe Request frame 6459 * or %NULL if not available 6460 */ 6461 const u8 *da; 6462 6463 /** 6464 * bssid - BSSID of the received Probe Request frame or %NULL 6465 * if not available 6466 */ 6467 const u8 *bssid; 6468 6469 /** 6470 * ie - IEs from the Probe Request body 6471 */ 6472 const u8 *ie; 6473 6474 /** 6475 * ie_len - Length of ie buffer in octets 6476 */ 6477 size_t ie_len; 6478 6479 /** 6480 * signal - signal strength in dBm (or 0 if not available) 6481 */ 6482 int ssi_signal; 6483 } rx_probe_req; 6484 6485 /** 6486 * struct new_sta - Data for EVENT_NEW_STA events 6487 */ 6488 struct new_sta { 6489 const u8 *addr; 6490 } new_sta; 6491 6492 /** 6493 * struct eapol_rx - Data for EVENT_EAPOL_RX events 6494 */ 6495 struct eapol_rx { 6496 const u8 *src; 6497 const u8 *data; 6498 size_t data_len; 6499 enum frame_encryption encrypted; 6500 int link_id; 6501 } eapol_rx; 6502 6503 /** 6504 * signal_change - Data for EVENT_SIGNAL_CHANGE events 6505 */ 6506 struct wpa_signal_info signal_change; 6507 6508 /** 6509 * struct best_channel - Data for EVENT_BEST_CHANNEL events 6510 * @freq_24: Best 2.4 GHz band channel frequency in MHz 6511 * @freq_5: Best 5 GHz band channel frequency in MHz 6512 * @freq_overall: Best channel frequency in MHz 6513 * 6514 * 0 can be used to indicate no preference in either band. 6515 */ 6516 struct best_channel { 6517 int freq_24; 6518 int freq_5; 6519 int freq_overall; 6520 } best_chan; 6521 6522 struct unprot_deauth { 6523 const u8 *sa; 6524 const u8 *da; 6525 u16 reason_code; 6526 } unprot_deauth; 6527 6528 struct unprot_disassoc { 6529 const u8 *sa; 6530 const u8 *da; 6531 u16 reason_code; 6532 } unprot_disassoc; 6533 6534 /** 6535 * struct low_ack - Data for EVENT_STATION_LOW_ACK events 6536 * @addr: station address 6537 * @num_packets: Number of packets lost (consecutive packets not 6538 * acknowledged) 6539 */ 6540 struct low_ack { 6541 u8 addr[ETH_ALEN]; 6542 u32 num_packets; 6543 } low_ack; 6544 6545 /** 6546 * struct ibss_peer_lost - Data for EVENT_IBSS_PEER_LOST 6547 */ 6548 struct ibss_peer_lost { 6549 u8 peer[ETH_ALEN]; 6550 } ibss_peer_lost; 6551 6552 /** 6553 * struct driver_gtk_rekey - Data for EVENT_DRIVER_GTK_REKEY 6554 */ 6555 struct driver_gtk_rekey { 6556 const u8 *bssid; 6557 const u8 *replay_ctr; 6558 } driver_gtk_rekey; 6559 6560 /** 6561 * struct client_poll - Data for EVENT_DRIVER_CLIENT_POLL_OK events 6562 * @addr: station address 6563 */ 6564 struct client_poll { 6565 u8 addr[ETH_ALEN]; 6566 } client_poll; 6567 6568 /** 6569 * struct eapol_tx_status 6570 * @dst: Original destination 6571 * @data: Data starting with IEEE 802.1X header (!) 6572 * @data_len: Length of data 6573 * @ack: Indicates ack or lost frame 6574 * @link_id: MLD link id used to transmit the frame or -1 for non MLO 6575 * 6576 * This corresponds to hapd_send_eapol if the frame sent 6577 * there isn't just reported as EVENT_TX_STATUS. 6578 */ 6579 struct eapol_tx_status { 6580 const u8 *dst; 6581 const u8 *data; 6582 int data_len; 6583 int ack; 6584 int link_id; 6585 } eapol_tx_status; 6586 6587 /** 6588 * struct ch_switch 6589 * @freq: Frequency of new channel in MHz 6590 * @ht_enabled: Whether this is an HT channel 6591 * @ch_offset: Secondary channel offset 6592 * @ch_width: Channel width 6593 * @cf1: Center frequency 1 6594 * @cf2: Center frequency 2 6595 * @link_id: Link ID of the MLO link 6596 * @punct_bitmap: Puncturing bitmap 6597 */ 6598 struct ch_switch { 6599 int freq; 6600 int ht_enabled; 6601 int ch_offset; 6602 enum chan_width ch_width; 6603 int cf1; 6604 int cf2; 6605 int link_id; 6606 u16 punct_bitmap; 6607 } ch_switch; 6608 6609 /** 6610 * struct connect_failed - Data for EVENT_CONNECT_FAILED_REASON 6611 * @addr: Remote client address 6612 * @code: Reason code for connection failure 6613 */ 6614 struct connect_failed_reason { 6615 u8 addr[ETH_ALEN]; 6616 enum { 6617 MAX_CLIENT_REACHED, 6618 BLOCKED_CLIENT 6619 } code; 6620 } connect_failed_reason; 6621 6622 /** 6623 * struct dfs_event - Data for radar detected events 6624 * @freq: Frequency of the channel in MHz 6625 * @link_id: If >= 0, Link ID of the MLO link 6626 */ 6627 struct dfs_event { 6628 int freq; 6629 int ht_enabled; 6630 int chan_offset; 6631 enum chan_width chan_width; 6632 int cf1; 6633 int cf2; 6634 int link_id; 6635 } dfs_event; 6636 6637 /** 6638 * survey_results - Survey result data for EVENT_SURVEY 6639 * @freq_filter: Requested frequency survey filter, 0 if request 6640 * was for all survey data 6641 * @survey_list: Linked list of survey data (struct freq_survey) 6642 */ 6643 struct survey_results { 6644 unsigned int freq_filter; 6645 struct dl_list survey_list; /* struct freq_survey */ 6646 } survey_results; 6647 6648 /** 6649 * channel_list_changed - Data for EVENT_CHANNEL_LIST_CHANGED 6650 * @initiator: Initiator of the regulatory change 6651 * @type: Regulatory change type 6652 * @alpha2: Country code (or "" if not available) 6653 * @beacon_hint_before: Data for frequency attributes before beacon hint 6654 * event if initiator == REGDOM_BEACON_HINT 6655 * @beacon_hint_after: Data for frequency attributes after beacon hint 6656 * event if initiator == REGDOM_BEACON_HINT 6657 */ 6658 struct channel_list_changed { 6659 enum reg_change_initiator initiator; 6660 enum reg_type type; 6661 char alpha2[3]; 6662 struct frequency_attrs { 6663 unsigned int freq; 6664 unsigned int max_tx_power; 6665 bool disabled; 6666 bool no_ir; 6667 bool radar; 6668 } beacon_hint_before, beacon_hint_after; 6669 } channel_list_changed; 6670 6671 /** 6672 * freq_range - List of frequency ranges 6673 * 6674 * This is used as the data with EVENT_AVOID_FREQUENCIES. 6675 */ 6676 struct wpa_freq_range_list freq_range; 6677 6678 /** 6679 * struct mesh_peer 6680 * 6681 * @peer: Peer address 6682 * @ies: Beacon IEs 6683 * @ie_len: Length of @ies 6684 * 6685 * Notification of new candidate mesh peer. 6686 */ 6687 struct mesh_peer { 6688 const u8 *peer; 6689 const u8 *ies; 6690 size_t ie_len; 6691 } mesh_peer; 6692 6693 /** 6694 * struct acs_selected_channels - Data for EVENT_ACS_CHANNEL_SELECTED 6695 * @pri_freq: Selected primary frequency 6696 * @sec_freq: Selected secondary frequency 6697 * @edmg_channel: Selected EDMG channel 6698 * @vht_seg0_center_ch: VHT mode Segment0 center channel 6699 * The value is the index of the channel center frequency for 6700 * 20 MHz, 40 MHz, and 80 MHz channels. The value is the center 6701 * frequency index of the primary 80 MHz segment for 160 MHz and 6702 * 80+80 MHz channels. 6703 * @vht_seg1_center_ch: VHT mode Segment1 center channel 6704 * The value is zero for 20 MHz, 40 MHz, and 80 MHz channels. The 6705 * value is the index of the channel center frequency for 160 MHz 6706 * channels and the center frequency index of the secondary 80 MHz 6707 * segment for 80+80 MHz channels. 6708 * @ch_width: Selected Channel width by driver. Driver may choose to 6709 * change hostapd configured ACS channel width due driver internal 6710 * channel restrictions. 6711 * @hw_mode: Selected band (used with hw_mode=any) 6712 * @puncture_bitmap: Indicate the puncturing channels 6713 * @link_id: Indicate the link id if operating as AP MLD; -1 otherwise 6714 */ 6715 struct acs_selected_channels { 6716 unsigned int pri_freq; 6717 unsigned int sec_freq; 6718 u8 edmg_channel; 6719 u8 vht_seg0_center_ch; 6720 u8 vht_seg1_center_ch; 6721 u16 ch_width; 6722 enum hostapd_hw_mode hw_mode; 6723 u16 puncture_bitmap; 6724 int link_id; 6725 } acs_selected_channels; 6726 6727 /** 6728 * struct p2p_lo_stop - Reason code for P2P Listen offload stop event 6729 * @reason_code: Reason for stopping offload 6730 * P2P_LO_STOPPED_REASON_COMPLETE: Listen offload finished as 6731 * scheduled. 6732 * P2P_LO_STOPPED_REASON_RECV_STOP_CMD: Host requested offload to 6733 * be stopped. 6734 * P2P_LO_STOPPED_REASON_INVALID_PARAM: Invalid listen offload 6735 * parameters. 6736 * P2P_LO_STOPPED_REASON_NOT_SUPPORTED: Listen offload not 6737 * supported by device. 6738 */ 6739 struct p2p_lo_stop { 6740 enum { 6741 P2P_LO_STOPPED_REASON_COMPLETE = 0, 6742 P2P_LO_STOPPED_REASON_RECV_STOP_CMD, 6743 P2P_LO_STOPPED_REASON_INVALID_PARAM, 6744 P2P_LO_STOPPED_REASON_NOT_SUPPORTED, 6745 } reason_code; 6746 } p2p_lo_stop; 6747 6748 /* For EVENT_EXTERNAL_AUTH */ 6749 struct external_auth external_auth; 6750 6751 /** 6752 * struct sta_opmode - Station's operation mode change event 6753 * @addr: The station MAC address 6754 * @smps_mode: SMPS mode of the station 6755 * @chan_width: Channel width of the station 6756 * @rx_nss: RX_NSS of the station 6757 * 6758 * This is used as data with EVENT_STATION_OPMODE_CHANGED. 6759 */ 6760 struct sta_opmode { 6761 const u8 *addr; 6762 enum smps_mode smps_mode; 6763 enum chan_width chan_width; 6764 u8 rx_nss; 6765 } sta_opmode; 6766 6767 /** 6768 * struct wds_sta_interface - Data for EVENT_WDS_STA_INTERFACE_STATUS. 6769 */ 6770 struct wds_sta_interface { 6771 const u8 *sta_addr; 6772 const char *ifname; 6773 enum { 6774 INTERFACE_ADDED, 6775 INTERFACE_REMOVED 6776 } istatus; 6777 } wds_sta_interface; 6778 6779 /** 6780 * struct update_dh - Data for EVENT_UPDATE_DH 6781 */ 6782 struct update_dh { 6783 const u8 *peer; 6784 const u8 *ie; 6785 size_t ie_len; 6786 int assoc_link_id; 6787 const u8 *link_addr; 6788 } update_dh; 6789 6790 /** 6791 * struct unprot_beacon - Data for EVENT_UNPROT_BEACON 6792 */ 6793 struct unprot_beacon { 6794 const u8 *sa; 6795 } unprot_beacon; 6796 6797 /** 6798 * struct bss_color_collision - Data for EVENT_BSS_COLOR_COLLISION 6799 */ 6800 struct bss_color_collision { 6801 u64 bitmap; 6802 int link_id; 6803 } bss_color_collision; 6804 6805 /** 6806 * struct pasn_auth - Data for EVENT_PASN_AUTH 6807 */ 6808 struct pasn_auth pasn_auth; 6809 6810 /** 6811 * struct port_authorized - Data for EVENT_PORT_AUTHORIZED 6812 * @td_bitmap: For STA mode, transition disable bitmap, if received in 6813 * EAPOL-Key msg 3/4 6814 * @td_bitmap_len: For STA mode, length of td_bitmap 6815 * @sta_addr: For AP mode, the MAC address of the associated STA 6816 * 6817 * This event is used to indicate that the port is authorized and 6818 * open for normal data in STA and AP modes when 4-way handshake is 6819 * offloaded to the driver. 6820 */ 6821 struct port_authorized { 6822 const u8 *td_bitmap; 6823 size_t td_bitmap_len; 6824 const u8 *sta_addr; 6825 } port_authorized; 6826 6827 /** 6828 * struct tid_link_map_info - Data for EVENT_TID_LINK_MAP 6829 */ 6830 struct tid_link_map_info { 6831 bool default_map; 6832 u8 valid_links; 6833 struct t2lm_mapping t2lmap[MAX_NUM_MLD_LINKS]; 6834 } t2l_map_info; 6835 }; 6836 6837 /** 6838 * wpa_supplicant_event - Report a driver event for wpa_supplicant 6839 * @ctx: Context pointer (wpa_s); this is the ctx variable registered 6840 * with struct wpa_driver_ops::init() 6841 * @event: event type (defined above) 6842 * @data: possible extra data for the event 6843 * 6844 * Driver wrapper code should call this function whenever an event is received 6845 * from the driver. 6846 */ 6847 void wpa_supplicant_event(void *ctx, enum wpa_event_type event, 6848 union wpa_event_data *data); 6849 6850 /** 6851 * wpa_supplicant_event_global - Report a driver event for wpa_supplicant 6852 * @ctx: Context pointer (wpa_s); this is the ctx variable registered 6853 * with struct wpa_driver_ops::init() 6854 * @event: event type (defined above) 6855 * @data: possible extra data for the event 6856 * 6857 * Same as wpa_supplicant_event(), but we search for the interface in 6858 * wpa_global. 6859 */ 6860 void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, 6861 union wpa_event_data *data); 6862 6863 /* 6864 * The following inline functions are provided for convenience to simplify 6865 * event indication for some of the common events. 6866 */ 6867 6868 static inline void drv_event_assoc(void *ctx, const u8 *addr, const u8 *req_ies, 6869 size_t req_ielen, const u8 *resp_ies, 6870 size_t resp_ielen, const u8 *link_addr, 6871 int assoc_link_id, int reassoc) 6872 { 6873 union wpa_event_data event; 6874 os_memset(&event, 0, sizeof(event)); 6875 event.assoc_info.reassoc = reassoc; 6876 event.assoc_info.req_ies = req_ies; 6877 event.assoc_info.req_ies_len = req_ielen; 6878 event.assoc_info.resp_ies = resp_ies; 6879 event.assoc_info.resp_ies_len = resp_ielen; 6880 event.assoc_info.addr = addr; 6881 event.assoc_info.link_addr = link_addr; 6882 event.assoc_info.assoc_link_id = assoc_link_id; 6883 wpa_supplicant_event(ctx, EVENT_ASSOC, &event); 6884 } 6885 6886 static inline void drv_event_disassoc(void *ctx, const u8 *addr) 6887 { 6888 union wpa_event_data event; 6889 os_memset(&event, 0, sizeof(event)); 6890 event.disassoc_info.addr = addr; 6891 wpa_supplicant_event(ctx, EVENT_DISASSOC, &event); 6892 } 6893 6894 static inline void drv_event_eapol_rx(void *ctx, const u8 *src, const u8 *data, 6895 size_t data_len) 6896 { 6897 union wpa_event_data event; 6898 os_memset(&event, 0, sizeof(event)); 6899 event.eapol_rx.src = src; 6900 event.eapol_rx.data = data; 6901 event.eapol_rx.data_len = data_len; 6902 event.eapol_rx.encrypted = FRAME_ENCRYPTION_UNKNOWN; 6903 event.eapol_rx.link_id = -1; 6904 wpa_supplicant_event(ctx, EVENT_EAPOL_RX, &event); 6905 } 6906 6907 static inline void drv_event_eapol_rx2(void *ctx, const u8 *src, const u8 *data, 6908 size_t data_len, 6909 enum frame_encryption encrypted, 6910 int link_id) 6911 { 6912 union wpa_event_data event; 6913 os_memset(&event, 0, sizeof(event)); 6914 event.eapol_rx.src = src; 6915 event.eapol_rx.data = data; 6916 event.eapol_rx.data_len = data_len; 6917 event.eapol_rx.encrypted = encrypted; 6918 event.eapol_rx.link_id = link_id; 6919 wpa_supplicant_event(ctx, EVENT_EAPOL_RX, &event); 6920 } 6921 6922 /* driver_common.c */ 6923 void wpa_scan_results_free(struct wpa_scan_results *res); 6924 6925 /* Convert wpa_event_type to a string for logging */ 6926 const char * event_to_string(enum wpa_event_type event); 6927 6928 /* Convert chan_width to a string for logging and control interfaces */ 6929 const char * channel_width_to_string(enum chan_width width); 6930 6931 int channel_width_to_int(enum chan_width width); 6932 6933 int ht_supported(const struct hostapd_hw_modes *mode); 6934 int vht_supported(const struct hostapd_hw_modes *mode); 6935 bool he_supported(const struct hostapd_hw_modes *hw_mode, 6936 enum ieee80211_op_mode op_mode); 6937 6938 struct wowlan_triggers * 6939 wpa_get_wowlan_triggers(const char *wowlan_triggers, 6940 const struct wpa_driver_capa *capa); 6941 /* Convert driver flag to string */ 6942 const char * driver_flag_to_string(u64 flag); 6943 const char * driver_flag2_to_string(u64 flag2); 6944 6945 /* NULL terminated array of linked in driver wrappers */ 6946 extern const struct wpa_driver_ops *const wpa_drivers[]; 6947 6948 6949 /* Available drivers */ 6950 6951 #ifdef CONFIG_DRIVER_WEXT 6952 extern const struct wpa_driver_ops wpa_driver_wext_ops; /* driver_wext.c */ 6953 #endif /* CONFIG_DRIVER_WEXT */ 6954 #ifdef CONFIG_DRIVER_NL80211 6955 /* driver_nl80211.c */ 6956 extern const struct wpa_driver_ops wpa_driver_nl80211_ops; 6957 #endif /* CONFIG_DRIVER_NL80211 */ 6958 #ifdef CONFIG_DRIVER_HOSTAP 6959 extern const struct wpa_driver_ops wpa_driver_hostap_ops; /* driver_hostap.c */ 6960 #endif /* CONFIG_DRIVER_HOSTAP */ 6961 #ifdef CONFIG_DRIVER_BSD 6962 extern const struct wpa_driver_ops wpa_driver_bsd_ops; /* driver_bsd.c */ 6963 #endif /* CONFIG_DRIVER_BSD */ 6964 #ifdef CONFIG_DRIVER_OPENBSD 6965 /* driver_openbsd.c */ 6966 extern const struct wpa_driver_ops wpa_driver_openbsd_ops; 6967 #endif /* CONFIG_DRIVER_OPENBSD */ 6968 #ifdef CONFIG_DRIVER_NDIS 6969 extern struct wpa_driver_ops wpa_driver_ndis_ops; /* driver_ndis.c */ 6970 #endif /* CONFIG_DRIVER_NDIS */ 6971 #ifdef CONFIG_DRIVER_WIRED 6972 extern const struct wpa_driver_ops wpa_driver_wired_ops; /* driver_wired.c */ 6973 #endif /* CONFIG_DRIVER_WIRED */ 6974 #ifdef CONFIG_DRIVER_MACSEC_QCA 6975 /* driver_macsec_qca.c */ 6976 extern const struct wpa_driver_ops wpa_driver_macsec_qca_ops; 6977 #endif /* CONFIG_DRIVER_MACSEC_QCA */ 6978 #ifdef CONFIG_DRIVER_MACSEC_LINUX 6979 /* driver_macsec_linux.c */ 6980 extern const struct wpa_driver_ops wpa_driver_macsec_linux_ops; 6981 #endif /* CONFIG_DRIVER_MACSEC_LINUX */ 6982 #ifdef CONFIG_DRIVER_ROBOSWITCH 6983 /* driver_roboswitch.c */ 6984 extern const struct wpa_driver_ops wpa_driver_roboswitch_ops; 6985 #endif /* CONFIG_DRIVER_ROBOSWITCH */ 6986 #ifdef CONFIG_DRIVER_ATHEROS 6987 /* driver_atheros.c */ 6988 extern const struct wpa_driver_ops wpa_driver_atheros_ops; 6989 #endif /* CONFIG_DRIVER_ATHEROS */ 6990 #ifdef CONFIG_DRIVER_NONE 6991 extern const struct wpa_driver_ops wpa_driver_none_ops; /* driver_none.c */ 6992 #endif /* CONFIG_DRIVER_NONE */ 6993 6994 #endif /* DRIVER_H */ 6995
Indexes created Sat Jun 06 00:24:59 UTC 2026