1 /* 2 * hostapd / Initialization and configuration 3 * Copyright (c) 2002-2014, 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 9 #ifndef HOSTAPD_H 10 #define HOSTAPD_H 11 12 #ifdef CONFIG_SQLITE 13 #include <sqlite3.h> 14 #endif /* CONFIG_SQLITE */ 15 16 #include "common/defs.h" 17 #include "common/dpp.h" 18 #include "utils/list.h" 19 #include "ap_config.h" 20 #include "drivers/driver.h" 21 22 #define OCE_STA_CFON_ENABLED(hapd) \ 23 ((hapd->conf->oce & OCE_STA_CFON) && \ 24 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON)) 25 #define OCE_AP_ENABLED(hapd) \ 26 ((hapd->conf->oce & OCE_AP) && \ 27 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP)) 28 29 struct wpa_ctrl_dst; 30 struct radius_server_data; 31 struct upnp_wps_device_sm; 32 struct hostapd_data; 33 struct sta_info; 34 struct ieee80211_ht_capabilities; 35 struct full_dynamic_vlan; 36 enum wps_event; 37 union wps_event_data; 38 #ifdef CONFIG_MESH 39 struct mesh_conf; 40 #endif /* CONFIG_MESH */ 41 42 #ifdef CONFIG_CTRL_IFACE_UDP 43 #define CTRL_IFACE_COOKIE_LEN 8 44 #endif /* CONFIG_CTRL_IFACE_UDP */ 45 46 struct hostapd_iface; 47 struct hostapd_mld; 48 49 struct hapd_interfaces { 50 int (*reload_config)(struct hostapd_iface *iface); 51 struct hostapd_config * (*config_read_cb)(const char *config_fname); 52 int (*ctrl_iface_init)(struct hostapd_data *hapd); 53 void (*ctrl_iface_deinit)(struct hostapd_data *hapd); 54 int (*for_each_interface)(struct hapd_interfaces *interfaces, 55 int (*cb)(struct hostapd_iface *iface, 56 void *ctx), void *ctx); 57 int (*driver_init)(struct hostapd_iface *iface); 58 59 size_t count; 60 int global_ctrl_sock; 61 struct dl_list global_ctrl_dst; 62 char *global_iface_path; 63 char *global_iface_name; 64 #ifndef CONFIG_NATIVE_WINDOWS 65 gid_t ctrl_iface_group; 66 #endif /* CONFIG_NATIVE_WINDOWS */ 67 struct hostapd_iface **iface; 68 69 size_t terminate_on_error; 70 #ifndef CONFIG_NO_VLAN 71 struct dynamic_iface *vlan_priv; 72 #endif /* CONFIG_NO_VLAN */ 73 #ifdef CONFIG_ETH_P_OUI 74 struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */ 75 #endif /* CONFIG_ETH_P_OUI */ 76 int eloop_initialized; 77 78 #ifdef CONFIG_DPP 79 struct dpp_global *dpp; 80 #ifdef CONFIG_DPP3 81 struct os_reltime dpp_pb_time; 82 struct os_reltime dpp_pb_announce_time; 83 struct dpp_pb_info dpp_pb[DPP_PB_INFO_COUNT]; 84 struct dpp_bootstrap_info *dpp_pb_bi; 85 u8 dpp_pb_c_nonce[DPP_MAX_NONCE_LEN]; 86 u8 dpp_pb_resp_hash[SHA256_MAC_LEN]; 87 struct os_reltime dpp_pb_last_resp; 88 bool dpp_pb_result_indicated; 89 char *dpp_pb_cmd; 90 #endif /* CONFIG_DPP3 */ 91 #endif /* CONFIG_DPP */ 92 93 #ifdef CONFIG_CTRL_IFACE_UDP 94 unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN]; 95 #endif /* CONFIG_CTRL_IFACE_UDP */ 96 97 #ifdef CONFIG_IEEE80211BE 98 struct hostapd_mld **mld; 99 size_t mld_count; 100 #endif /* CONFIG_IEEE80211BE */ 101 }; 102 103 enum hostapd_chan_status { 104 HOSTAPD_CHAN_VALID = 0, /* channel is ready */ 105 HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */ 106 HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */ 107 HOSTAPD_CHAN_INVALID_NO_IR = 3, /* channel invalid due to AFC NO IR */ 108 }; 109 110 struct hostapd_probereq_cb { 111 int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid, 112 const u8 *ie, size_t ie_len, int ssi_signal); 113 void *ctx; 114 }; 115 116 #define HOSTAPD_RATE_BASIC 0x00000001 117 118 struct hostapd_rate_data { 119 int rate; /* rate in 100 kbps */ 120 int flags; /* HOSTAPD_RATE_ flags */ 121 }; 122 123 struct hostapd_frame_info { 124 unsigned int freq; 125 u32 channel; 126 u32 datarate; 127 int ssi_signal; /* dBm */ 128 }; 129 130 enum wps_status { 131 WPS_STATUS_SUCCESS = 1, 132 WPS_STATUS_FAILURE 133 }; 134 135 enum pbc_status { 136 WPS_PBC_STATUS_DISABLE, 137 WPS_PBC_STATUS_ACTIVE, 138 WPS_PBC_STATUS_TIMEOUT, 139 WPS_PBC_STATUS_OVERLAP 140 }; 141 142 struct wps_stat { 143 enum wps_status status; 144 enum wps_error_indication failure_reason; 145 enum pbc_status pbc_status; 146 u8 peer_addr[ETH_ALEN]; 147 }; 148 149 struct hostapd_neighbor_entry { 150 struct dl_list list; 151 u8 bssid[ETH_ALEN]; 152 struct wpa_ssid_value ssid; 153 struct wpabuf *nr; 154 struct wpabuf *lci; 155 struct wpabuf *civic; 156 /* LCI update time */ 157 struct os_time lci_date; 158 int stationary; 159 u32 short_ssid; 160 u8 bss_parameters; 161 }; 162 163 struct hostapd_sae_commit_queue { 164 struct dl_list list; 165 int rssi; 166 size_t len; 167 u8 msg[]; 168 }; 169 170 /** 171 * struct hostapd_data - hostapd per-BSS data structure 172 */ 173 struct hostapd_data { 174 struct hostapd_iface *iface; 175 struct hostapd_config *iconf; 176 struct hostapd_bss_config *conf; 177 int interface_added; /* virtual interface added for this BSS */ 178 unsigned int started:1; 179 unsigned int disabled:1; 180 unsigned int reenable_beacon:1; 181 182 u8 own_addr[ETH_ALEN]; 183 184 int num_sta; /* number of entries in sta_list */ 185 struct sta_info *sta_list; /* STA info list head */ 186 #define STA_HASH_SIZE 256 187 #define STA_HASH(sta) (sta[5]) 188 struct sta_info *sta_hash[STA_HASH_SIZE]; 189 190 /* 191 * Bitfield for indicating which AIDs are allocated. Only AID values 192 * 1-2007 are used and as such, the bit at index 0 corresponds to AID 193 * 1. 194 */ 195 #define AID_WORDS ((2008 + 31) / 32) 196 u32 sta_aid[AID_WORDS]; 197 198 const struct wpa_driver_ops *driver; 199 void *drv_priv; 200 201 void (*new_assoc_sta_cb)(struct hostapd_data *hapd, 202 struct sta_info *sta, int reassoc); 203 204 void *msg_ctx; /* ctx for wpa_msg() calls */ 205 void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */ 206 207 struct radius_client_data *radius; 208 u64 acct_session_id; 209 struct radius_das_data *radius_das; 210 211 struct hostapd_cached_radius_acl *acl_cache; 212 struct hostapd_acl_query_data *acl_queries; 213 214 struct wpa_authenticator *wpa_auth; 215 struct eapol_authenticator *eapol_auth; 216 struct eap_config *eap_cfg; 217 218 struct rsn_preauth_interface *preauth_iface; 219 struct os_reltime michael_mic_failure; 220 int michael_mic_failures; 221 int tkip_countermeasures; 222 223 int ctrl_sock; 224 struct dl_list ctrl_dst; 225 226 void *ssl_ctx; 227 void *eap_sim_db_priv; 228 struct crypto_rsa_key *imsi_privacy_key; 229 struct radius_server_data *radius_srv; 230 struct dl_list erp_keys; /* struct eap_server_erp_key */ 231 232 int parameter_set_count; 233 234 /* Time Advertisement */ 235 u8 time_update_counter; 236 struct wpabuf *time_adv; 237 238 #ifdef CONFIG_FULL_DYNAMIC_VLAN 239 struct full_dynamic_vlan *full_dynamic_vlan; 240 #endif /* CONFIG_FULL_DYNAMIC_VLAN */ 241 242 struct l2_packet_data *l2; 243 244 #ifdef CONFIG_IEEE80211R_AP 245 struct dl_list l2_queue; 246 struct dl_list l2_oui_queue; 247 struct eth_p_oui_ctx *oui_pull; 248 struct eth_p_oui_ctx *oui_resp; 249 struct eth_p_oui_ctx *oui_push; 250 struct eth_p_oui_ctx *oui_sreq; 251 struct eth_p_oui_ctx *oui_sresp; 252 #endif /* CONFIG_IEEE80211R_AP */ 253 254 struct wps_context *wps; 255 256 int beacon_set_done; 257 struct wpabuf *wps_beacon_ie; 258 struct wpabuf *wps_probe_resp_ie; 259 #ifdef CONFIG_WPS 260 unsigned int ap_pin_failures; 261 unsigned int ap_pin_failures_consecutive; 262 struct upnp_wps_device_sm *wps_upnp; 263 unsigned int ap_pin_lockout_time; 264 265 struct wps_stat wps_stats; 266 #endif /* CONFIG_WPS */ 267 268 #ifdef CONFIG_MACSEC 269 struct ieee802_1x_kay *kay; 270 #endif /* CONFIG_MACSEC */ 271 272 struct hostapd_probereq_cb *probereq_cb; 273 size_t num_probereq_cb; 274 275 void (*public_action_cb)(void *ctx, const u8 *buf, size_t len, 276 int freq); 277 void *public_action_cb_ctx; 278 void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len, 279 int freq); 280 void *public_action_cb2_ctx; 281 282 int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len, 283 int freq); 284 void *vendor_action_cb_ctx; 285 286 void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr, 287 const u8 *uuid_e); 288 void *wps_reg_success_cb_ctx; 289 290 void (*wps_event_cb)(void *ctx, enum wps_event event, 291 union wps_event_data *data); 292 void *wps_event_cb_ctx; 293 294 void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr, 295 int authorized, const u8 *p2p_dev_addr, 296 const u8 *ip); 297 void *sta_authorized_cb_ctx; 298 299 void (*setup_complete_cb)(void *ctx); 300 void *setup_complete_cb_ctx; 301 302 void (*new_psk_cb)(void *ctx, const u8 *mac_addr, 303 const u8 *p2p_dev_addr, const u8 *psk, 304 size_t psk_len); 305 void *new_psk_cb_ctx; 306 307 /* channel switch parameters */ 308 struct hostapd_freq_params cs_freq_params; 309 u8 cs_count; 310 int cs_block_tx; 311 unsigned int cs_c_off_beacon; 312 unsigned int cs_c_off_proberesp; 313 int csa_in_progress; 314 unsigned int cs_c_off_ecsa_beacon; 315 unsigned int cs_c_off_ecsa_proberesp; 316 317 #ifdef CONFIG_IEEE80211AX 318 bool cca_in_progress; 319 u8 cca_count; 320 u8 cca_color; 321 unsigned int cca_c_off_beacon; 322 unsigned int cca_c_off_proberesp; 323 struct os_reltime first_color_collision; 324 struct os_reltime last_color_collision; 325 u64 color_collision_bitmap; 326 #endif /* CONFIG_IEEE80211AX */ 327 328 #ifdef CONFIG_P2P 329 struct p2p_data *p2p; 330 struct p2p_group *p2p_group; 331 struct wpabuf *p2p_beacon_ie; 332 struct wpabuf *p2p_probe_resp_ie; 333 334 /* Number of non-P2P association stations */ 335 int num_sta_no_p2p; 336 337 /* Periodic NoA (used only when no non-P2P clients in the group) */ 338 int noa_enabled; 339 int noa_start; 340 int noa_duration; 341 #endif /* CONFIG_P2P */ 342 #ifdef CONFIG_PROXYARP 343 struct l2_packet_data *sock_dhcp; 344 struct l2_packet_data *sock_ndisc; 345 bool x_snoop_initialized; 346 #endif /* CONFIG_PROXYARP */ 347 #ifdef CONFIG_MESH 348 int num_plinks; 349 int max_plinks; 350 void (*mesh_sta_free_cb)(struct hostapd_data *hapd, 351 struct sta_info *sta); 352 struct wpabuf *mesh_pending_auth; 353 struct os_reltime mesh_pending_auth_time; 354 u8 mesh_required_peer[ETH_ALEN]; 355 #endif /* CONFIG_MESH */ 356 357 #ifdef CONFIG_SQLITE 358 struct hostapd_eap_user tmp_eap_user; 359 #endif /* CONFIG_SQLITE */ 360 361 #ifdef CONFIG_SAE 362 363 #define COMEBACK_KEY_SIZE 8 364 #define COMEBACK_PENDING_IDX_SIZE 256 365 366 /** Key used for generating SAE anti-clogging tokens */ 367 u8 comeback_key[COMEBACK_KEY_SIZE]; 368 struct os_reltime last_comeback_key_update; 369 u16 comeback_idx; 370 u16 comeback_pending_idx[COMEBACK_PENDING_IDX_SIZE]; 371 int dot11RSNASAERetransPeriod; /* msec */ 372 struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */ 373 #endif /* CONFIG_SAE */ 374 375 #ifdef CONFIG_TESTING_OPTIONS 376 unsigned int ext_mgmt_frame_handling:1; 377 unsigned int ext_eapol_frame_io:1; 378 379 struct l2_packet_data *l2_test; 380 381 enum wpa_alg last_gtk_alg; 382 int last_gtk_key_idx; 383 u8 last_gtk[WPA_GTK_MAX_LEN]; 384 size_t last_gtk_len; 385 386 enum wpa_alg last_igtk_alg; 387 int last_igtk_key_idx; 388 u8 last_igtk[WPA_IGTK_MAX_LEN]; 389 size_t last_igtk_len; 390 391 enum wpa_alg last_bigtk_alg; 392 int last_bigtk_key_idx; 393 u8 last_bigtk[WPA_BIGTK_MAX_LEN]; 394 size_t last_bigtk_len; 395 396 bool force_backlog_bytes; 397 #endif /* CONFIG_TESTING_OPTIONS */ 398 399 #ifdef CONFIG_MBO 400 unsigned int mbo_assoc_disallow; 401 #endif /* CONFIG_MBO */ 402 403 struct dl_list nr_db; 404 405 u8 beacon_req_token; 406 u8 lci_req_token; 407 u8 range_req_token; 408 u8 link_measurement_req_token; 409 unsigned int lci_req_active:1; 410 unsigned int range_req_active:1; 411 unsigned int link_mesr_req_active:1; 412 413 int dhcp_sock; /* UDP socket used with the DHCP server */ 414 415 struct ptksa_cache *ptksa; 416 417 #ifdef CONFIG_DPP 418 int dpp_init_done; 419 struct dpp_authentication *dpp_auth; 420 u8 dpp_allowed_roles; 421 int dpp_qr_mutual; 422 int dpp_auth_ok_on_ack; 423 int dpp_in_response_listen; 424 struct gas_query_ap *gas; 425 struct dpp_pkex *dpp_pkex; 426 struct dpp_bootstrap_info *dpp_pkex_bi; 427 char *dpp_pkex_code; 428 size_t dpp_pkex_code_len; 429 char *dpp_pkex_identifier; 430 enum dpp_pkex_ver dpp_pkex_ver; 431 char *dpp_pkex_auth_cmd; 432 char *dpp_configurator_params; 433 struct os_reltime dpp_last_init; 434 struct os_reltime dpp_init_iter_start; 435 unsigned int dpp_init_max_tries; 436 unsigned int dpp_init_retry_time; 437 unsigned int dpp_resp_wait_time; 438 unsigned int dpp_resp_max_tries; 439 unsigned int dpp_resp_retry_time; 440 #ifdef CONFIG_DPP2 441 struct wpabuf *dpp_presence_announcement; 442 struct dpp_bootstrap_info *dpp_chirp_bi; 443 int dpp_chirp_freq; 444 int *dpp_chirp_freqs; 445 int dpp_chirp_iter; 446 int dpp_chirp_round; 447 int dpp_chirp_scan_done; 448 int dpp_chirp_listen; 449 struct os_reltime dpp_relay_last_needs_ctrl; 450 #endif /* CONFIG_DPP2 */ 451 #ifdef CONFIG_TESTING_OPTIONS 452 char *dpp_config_obj_override; 453 char *dpp_discovery_override; 454 char *dpp_groups_override; 455 unsigned int dpp_ignore_netaccesskey_mismatch:1; 456 #endif /* CONFIG_TESTING_OPTIONS */ 457 #endif /* CONFIG_DPP */ 458 459 #ifdef CONFIG_AIRTIME_POLICY 460 unsigned int num_backlogged_sta; 461 unsigned int airtime_weight; 462 #endif /* CONFIG_AIRTIME_POLICY */ 463 464 u8 last_1x_eapol_key_replay_counter[8]; 465 466 #ifdef CONFIG_SQLITE 467 sqlite3 *rad_attr_db; 468 #endif /* CONFIG_SQLITE */ 469 470 #ifdef CONFIG_CTRL_IFACE_UDP 471 unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN]; 472 #endif /* CONFIG_CTRL_IFACE_UDP */ 473 474 #ifdef CONFIG_IEEE80211BE 475 u8 eht_mld_bss_param_change; 476 struct hostapd_mld *mld; 477 struct dl_list link; 478 u8 mld_link_id; 479 #ifdef CONFIG_TESTING_OPTIONS 480 u8 eht_mld_link_removal_count; 481 #endif /* CONFIG_TESTING_OPTIONS */ 482 #endif /* CONFIG_IEEE80211BE */ 483 484 #ifdef CONFIG_NAN_USD 485 struct nan_de *nan_de; 486 #endif /* CONFIG_NAN_USD */ 487 488 u64 scan_cookie; /* Scan instance identifier for the ongoing HT40 scan 489 */ 490 }; 491 492 493 struct hostapd_sta_info { 494 struct dl_list list; 495 u8 addr[ETH_ALEN]; 496 struct os_reltime last_seen; 497 int ssi_signal; 498 #ifdef CONFIG_TAXONOMY 499 struct wpabuf *probe_ie_taxonomy; 500 #endif /* CONFIG_TAXONOMY */ 501 }; 502 503 #ifdef CONFIG_IEEE80211BE 504 /** 505 * struct hostapd_mld - hostapd per-mld data structure 506 */ 507 struct hostapd_mld { 508 char name[IFNAMSIZ + 1]; 509 u8 mld_addr[ETH_ALEN]; 510 u8 next_link_id; 511 u8 num_links; 512 /* Number of hostapd_data (hapd) referencing this. num_links cannot be 513 * used since num_links can go to 0 even when a BSS is disabled and 514 * when it is re-enabled, the MLD should exist and hence it cannot be 515 * freed when num_links is 0. 516 */ 517 u8 refcount; 518 519 struct hostapd_data *fbss; 520 struct dl_list links; /* List head of all affiliated links */ 521 }; 522 523 #define HOSTAPD_MLD_MAX_REF_COUNT 0xFF 524 #endif /* CONFIG_IEEE80211BE */ 525 526 /** 527 * struct hostapd_iface - hostapd per-interface data structure 528 */ 529 struct hostapd_iface { 530 struct hapd_interfaces *interfaces; 531 void *owner; 532 char *config_fname; 533 struct hostapd_config *conf; 534 char phy[16]; /* Name of the PHY (radio) */ 535 536 enum hostapd_iface_state { 537 HAPD_IFACE_UNINITIALIZED, 538 HAPD_IFACE_DISABLED, 539 HAPD_IFACE_COUNTRY_UPDATE, 540 HAPD_IFACE_ACS, 541 HAPD_IFACE_HT_SCAN, 542 HAPD_IFACE_DFS, 543 HAPD_IFACE_NO_IR, 544 HAPD_IFACE_ENABLED 545 } state; 546 547 #ifdef CONFIG_MESH 548 struct mesh_conf *mconf; 549 #endif /* CONFIG_MESH */ 550 551 size_t num_bss; 552 struct hostapd_data **bss; 553 554 unsigned int wait_channel_update:1; 555 unsigned int cac_started:1; 556 #ifdef CONFIG_FST 557 struct fst_iface *fst; 558 const struct wpabuf *fst_ies; 559 #endif /* CONFIG_FST */ 560 561 /* 562 * When set, indicates that the driver will handle the AP 563 * teardown: delete global keys, station keys, and stations. 564 */ 565 unsigned int driver_ap_teardown:1; 566 567 /* 568 * When set, indicates that this interface is part of list of 569 * interfaces that need to be started together (synchronously). 570 */ 571 unsigned int need_to_start_in_sync:1; 572 573 /* Ready to start but waiting for other interfaces to become ready. */ 574 unsigned int ready_to_start_in_sync:1; 575 576 int num_ap; /* number of entries in ap_list */ 577 struct ap_info *ap_list; /* AP info list head */ 578 struct ap_info *ap_hash[STA_HASH_SIZE]; 579 580 u64 drv_flags; 581 u64 drv_flags2; 582 unsigned int drv_rrm_flags; 583 584 /* 585 * A bitmap of supported protocols for probe response offload. See 586 * struct wpa_driver_capa in driver.h 587 */ 588 unsigned int probe_resp_offloads; 589 590 /* extended capabilities supported by the driver */ 591 const u8 *extended_capa, *extended_capa_mask; 592 unsigned int extended_capa_len; 593 594 u16 mld_eml_capa, mld_mld_capa; 595 596 unsigned int drv_max_acl_mac_addrs; 597 598 struct hostapd_hw_modes *hw_features; 599 int num_hw_features; 600 struct hostapd_hw_modes *current_mode; 601 /* Rates that are currently used (i.e., filtered copy of 602 * current_mode->channels */ 603 int num_rates; 604 struct hostapd_rate_data *current_rates; 605 int *basic_rates; 606 int freq; 607 608 bool radar_detected; 609 610 /* Background radar configuration */ 611 struct { 612 int channel; 613 int secondary_channel; 614 int freq; 615 int centr_freq_seg0_idx; 616 int centr_freq_seg1_idx; 617 /* Main chain is on temporary channel during 618 * CAC detection on radar offchain. 619 */ 620 unsigned int temp_ch:1; 621 /* CAC started on radar offchain */ 622 unsigned int cac_started:1; 623 } radar_background; 624 625 u16 hw_flags; 626 627 /* Number of associated Non-ERP stations (i.e., stations using 802.11b 628 * in 802.11g BSS) */ 629 int num_sta_non_erp; 630 631 /* Number of associated stations that do not support Short Slot Time */ 632 int num_sta_no_short_slot_time; 633 634 /* Number of associated stations that do not support Short Preamble */ 635 int num_sta_no_short_preamble; 636 637 int olbc; /* Overlapping Legacy BSS Condition */ 638 639 /* Number of HT associated stations that do not support greenfield */ 640 int num_sta_ht_no_gf; 641 642 /* Number of associated non-HT stations */ 643 int num_sta_no_ht; 644 645 /* Number of HT associated stations 20 MHz */ 646 int num_sta_ht_20mhz; 647 648 /* Number of HT40 intolerant stations */ 649 int num_sta_ht40_intolerant; 650 651 /* Overlapping BSS information */ 652 int olbc_ht; 653 654 u16 ht_op_mode; 655 656 /* surveying helpers */ 657 658 /* number of channels surveyed */ 659 unsigned int chans_surveyed; 660 661 /* lowest observed noise floor in dBm */ 662 s8 lowest_nf; 663 664 /* channel utilization calculation */ 665 u64 last_channel_time; 666 u64 last_channel_time_busy; 667 u8 channel_utilization; 668 669 unsigned int chan_util_samples_sum; 670 unsigned int chan_util_num_sample_periods; 671 unsigned int chan_util_average; 672 673 /* eCSA IE will be added only if operating class is specified */ 674 u8 cs_oper_class; 675 676 unsigned int dfs_cac_ms; 677 struct os_reltime dfs_cac_start; 678 679 /* Latched with the actual secondary channel information and will be 680 * used while juggling between HT20 and HT40 modes. */ 681 int secondary_ch; 682 683 #ifdef CONFIG_ACS 684 unsigned int acs_num_completed_scans; 685 unsigned int acs_num_retries; 686 #endif /* CONFIG_ACS */ 687 688 void (*scan_cb)(struct hostapd_iface *iface); 689 int num_ht40_scan_tries; 690 691 struct dl_list sta_seen; /* struct hostapd_sta_info */ 692 unsigned int num_sta_seen; 693 694 u8 dfs_domain; 695 #ifdef CONFIG_AIRTIME_POLICY 696 unsigned int airtime_quantum; 697 #endif /* CONFIG_AIRTIME_POLICY */ 698 699 /* Previous WMM element information */ 700 struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM]; 701 702 /* Maximum number of interfaces supported for MBSSID advertisement */ 703 unsigned int mbssid_max_interfaces; 704 /* Maximum profile periodicity for enhanced MBSSID advertisement */ 705 unsigned int ema_max_periodicity; 706 707 int (*enable_iface_cb)(struct hostapd_iface *iface); 708 int (*disable_iface_cb)(struct hostapd_iface *iface); 709 710 /* Configured freq of interface is NO_IR */ 711 bool is_no_ir; 712 713 bool is_ch_switch_dfs; /* Channel switch from ACS to DFS */ 714 }; 715 716 /* hostapd.c */ 717 int hostapd_for_each_interface(struct hapd_interfaces *interfaces, 718 int (*cb)(struct hostapd_iface *iface, 719 void *ctx), void *ctx); 720 int hostapd_reload_config(struct hostapd_iface *iface); 721 void hostapd_reconfig_encryption(struct hostapd_data *hapd); 722 struct hostapd_data * 723 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, 724 struct hostapd_config *conf, 725 struct hostapd_bss_config *bss); 726 int hostapd_setup_interface(struct hostapd_iface *iface); 727 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err); 728 void hostapd_interface_deinit(struct hostapd_iface *iface); 729 void hostapd_interface_free(struct hostapd_iface *iface); 730 struct hostapd_iface * hostapd_alloc_iface(void); 731 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces, 732 const char *config_file); 733 struct hostapd_iface * 734 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy, 735 const char *config_fname, int debug); 736 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, 737 int reassoc); 738 void hostapd_interface_deinit_free(struct hostapd_iface *iface); 739 int hostapd_enable_iface(struct hostapd_iface *hapd_iface); 740 int hostapd_reload_iface(struct hostapd_iface *hapd_iface); 741 int hostapd_reload_bss_only(struct hostapd_data *bss); 742 int hostapd_disable_iface(struct hostapd_iface *hapd_iface); 743 void hostapd_bss_deinit_no_free(struct hostapd_data *hapd); 744 void hostapd_free_hapd_data(struct hostapd_data *hapd); 745 void hostapd_cleanup_iface_partial(struct hostapd_iface *iface); 746 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf); 747 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf); 748 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator); 749 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s); 750 const char * hostapd_state_text(enum hostapd_iface_state s); 751 int hostapd_csa_in_progress(struct hostapd_iface *iface); 752 void hostapd_chan_switch_config(struct hostapd_data *hapd, 753 struct hostapd_freq_params *freq_params); 754 int hostapd_switch_channel(struct hostapd_data *hapd, 755 struct csa_settings *settings); 756 void 757 hostapd_switch_channel_fallback(struct hostapd_iface *iface, 758 const struct hostapd_freq_params *freq_params); 759 void hostapd_cleanup_cs_params(struct hostapd_data *hapd); 760 void hostapd_periodic_iface(struct hostapd_iface *iface); 761 int hostapd_owe_trans_get_info(struct hostapd_data *hapd); 762 void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx); 763 764 void hostapd_switch_color(struct hostapd_data *hapd, u64 bitmap); 765 void hostapd_cleanup_cca_params(struct hostapd_data *hapd); 766 767 /* utils.c */ 768 int hostapd_register_probereq_cb(struct hostapd_data *hapd, 769 int (*cb)(void *ctx, const u8 *sa, 770 const u8 *da, const u8 *bssid, 771 const u8 *ie, size_t ie_len, 772 int ssi_signal), 773 void *ctx); 774 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr, 775 int mld_assoc_link_id); 776 777 /* drv_callbacks.c (TODO: move to somewhere else?) */ 778 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd, 779 struct sta_info *sta); 780 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, 781 const u8 *req_ie, size_t req_ielen, const u8 *resp_ie, 782 size_t resp_ielen, const u8 *link_addr, int reassoc); 783 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr); 784 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr); 785 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, 786 const u8 *addr, int reason_code); 787 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, 788 const u8 *bssid, const u8 *ie, size_t ie_len, 789 int ssi_signal); 790 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, 791 int offset, int width, int cf1, int cf2, 792 u16 punct_bitmap, int finished); 793 struct survey_results; 794 void hostapd_event_get_survey(struct hostapd_iface *iface, 795 struct survey_results *survey_results); 796 void hostapd_acs_channel_selected(struct hostapd_data *hapd, 797 struct acs_selected_channels *acs_res); 798 799 const struct hostapd_eap_user * 800 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity, 801 size_t identity_len, int phase2); 802 803 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces, 804 const char *ifname); 805 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr, 806 enum smps_mode smps_mode, 807 enum chan_width chan_width, u8 rx_nss); 808 809 #ifdef CONFIG_FST 810 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd, 811 struct fst_wpa_obj *iface_obj); 812 #endif /* CONFIG_FST */ 813 814 int hostapd_set_acl(struct hostapd_data *hapd); 815 struct hostapd_data * hostapd_mbssid_get_tx_bss(struct hostapd_data *hapd); 816 int hostapd_mbssid_get_bss_index(struct hostapd_data *hapd); 817 struct hostapd_data * hostapd_mld_get_link_bss(struct hostapd_data *hapd, 818 u8 link_id); 819 int hostapd_link_remove(struct hostapd_data *hapd, u32 count); 820 bool hostapd_is_ml_partner(struct hostapd_data *hapd1, 821 struct hostapd_data *hapd2); 822 u8 hostapd_get_mld_id(struct hostapd_data *hapd); 823 int hostapd_mld_add_link(struct hostapd_data *hapd); 824 int hostapd_mld_remove_link(struct hostapd_data *hapd); 825 struct hostapd_data * hostapd_mld_get_first_bss(struct hostapd_data *hapd); 826 827 void free_beacon_data(struct beacon_data *beacon); 828 int hostapd_fill_cca_settings(struct hostapd_data *hapd, 829 struct cca_settings *settings); 830 831 #ifdef CONFIG_IEEE80211BE 832 833 bool hostapd_mld_is_first_bss(struct hostapd_data *hapd); 834 835 #define for_each_mld_link(partner, self) \ 836 dl_list_for_each(partner, &self->mld->links, struct hostapd_data, link) 837 838 #else /* CONFIG_IEEE80211BE */ 839 840 static inline bool hostapd_mld_is_first_bss(struct hostapd_data *hapd) 841 { 842 return true; 843 } 844 845 #define for_each_mld_link(partner, self) \ 846 if (false) 847 848 #endif /* CONFIG_IEEE80211BE */ 849 850 u16 hostapd_get_punct_bitmap(struct hostapd_data *hapd); 851 852 #endif /* HOSTAPD_H */ 853
Indexes created Tue Feb 24 08:35:24 UTC 2026