1 /* 2 * WPA Supplicant / Network configuration structures 3 * Copyright (c) 2003-2013, Jouni Malinen <j@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 CONFIG_SSID_H 10 #define CONFIG_SSID_H 11 12 #include "common/defs.h" 13 #include "utils/list.h" 14 #include "eap_peer/eap_config.h" 15 16 17 #define DEFAULT_EAP_WORKAROUND ((unsigned int) -1) 18 #define DEFAULT_EAPOL_FLAGS (EAPOL_FLAG_REQUIRE_KEY_UNICAST | \ 19 EAPOL_FLAG_REQUIRE_KEY_BROADCAST) 20 #define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X) 21 #ifdef CONFIG_WAPI 22 #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN | WPA_PROTO_WAPI) 23 #ifdef CONFIG_NO_TKIP 24 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_SMS4) 25 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_SMS4) 26 #else 27 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_SMS4) 28 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_SMS4) 29 #endif 30 #else 31 #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN) 32 #ifdef CONFIG_NO_TKIP 33 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP) 34 #define DEFAULT_GROUP (WPA_CIPHER_CCMP) 35 #else /* CONFIG_NO_TKIP */ 36 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP) 37 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP) 38 #endif /* CONFIG_NO_TKIP */ 39 #endif /* CONFIG_WAPI */ 40 41 #define DEFAULT_FRAGMENT_SIZE 1398 42 43 #define DEFAULT_BG_SCAN_PERIOD -1 44 #define DEFAULT_MESH_MAX_RETRIES 2 45 #define DEFAULT_MESH_RETRY_TIMEOUT 40 46 #define DEFAULT_MESH_CONFIRM_TIMEOUT 40 47 #define DEFAULT_MESH_HOLDING_TIMEOUT 40 48 #define DEFAULT_MESH_RSSI_THRESHOLD 1 /* no change */ 49 #define DEFAULT_DISABLE_HT 0 50 #define DEFAULT_DISABLE_HT40 0 51 #define DEFAULT_DISABLE_SGI 0 52 #define DEFAULT_DISABLE_LDPC 0 53 #define DEFAULT_TX_STBC -1 /* no change */ 54 #define DEFAULT_RX_STBC -1 /* no change */ 55 #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */ 56 #define DEFAULT_AMPDU_FACTOR -1 /* no change */ 57 #define DEFAULT_AMPDU_DENSITY -1 /* no change */ 58 #define DEFAULT_USER_SELECTED_SIM 1 59 #define DEFAULT_MAX_OPER_CHWIDTH -1 60 61 /* Consider global sae_pwe for SAE mechanism for PWE derivation */ 62 #define DEFAULT_SAE_PWE 4 63 64 struct psk_list_entry { 65 struct dl_list list; 66 u8 addr[ETH_ALEN]; 67 u8 psk[32]; 68 u8 p2p; 69 }; 70 71 enum wpas_mode { 72 WPAS_MODE_INFRA = 0, 73 WPAS_MODE_IBSS = 1, 74 WPAS_MODE_AP = 2, 75 WPAS_MODE_P2P_GO = 3, 76 WPAS_MODE_P2P_GROUP_FORMATION = 4, 77 WPAS_MODE_MESH = 5, 78 }; 79 80 enum sae_pk_mode { 81 SAE_PK_MODE_AUTOMATIC = 0, 82 SAE_PK_MODE_ONLY = 1, 83 SAE_PK_MODE_DISABLED = 2, 84 }; 85 86 /** 87 * struct wpa_ssid - Network configuration data 88 * 89 * This structure includes all the configuration variables for a network. This 90 * data is included in the per-interface configuration data as an element of 91 * the network list, struct wpa_config::ssid. Each network block in the 92 * configuration is mapped to a struct wpa_ssid instance. 93 */ 94 struct wpa_ssid { 95 /** 96 * next - Next network in global list 97 * 98 * This pointer can be used to iterate over all networks. The head of 99 * this list is stored in the ssid field of struct wpa_config. 100 */ 101 struct wpa_ssid *next; 102 103 /** 104 * pnext - Next network in per-priority list 105 * 106 * This pointer can be used to iterate over all networks in the same 107 * priority class. The heads of these list are stored in the pssid 108 * fields of struct wpa_config. 109 */ 110 struct wpa_ssid *pnext; 111 112 /** 113 * id - Unique id for the network 114 * 115 * This identifier is used as a unique identifier for each network 116 * block when using the control interface. Each network is allocated an 117 * id when it is being created, either when reading the configuration 118 * file or when a new network is added through the control interface. 119 */ 120 int id; 121 122 /** 123 * priority - Priority group 124 * 125 * By default, all networks will get same priority group (0). If some 126 * of the networks are more desirable, this field can be used to change 127 * the order in which wpa_supplicant goes through the networks when 128 * selecting a BSS. The priority groups will be iterated in decreasing 129 * priority (i.e., the larger the priority value, the sooner the 130 * network is matched against the scan results). Within each priority 131 * group, networks will be selected based on security policy, signal 132 * strength, etc. 133 * 134 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are 135 * not using this priority to select the order for scanning. Instead, 136 * they try the networks in the order that used in the configuration 137 * file. 138 */ 139 int priority; 140 141 /** 142 * ssid - Service set identifier (network name) 143 * 144 * This is the SSID for the network. For wireless interfaces, this is 145 * used to select which network will be used. If set to %NULL (or 146 * ssid_len=0), any SSID can be used. For wired interfaces, this must 147 * be set to %NULL. Note: SSID may contain any characters, even nul 148 * (ASCII 0) and as such, this should not be assumed to be a nul 149 * terminated string. ssid_len defines how many characters are valid 150 * and the ssid field is not guaranteed to be nul terminated. 151 */ 152 u8 *ssid; 153 154 /** 155 * ssid_len - Length of the SSID 156 */ 157 size_t ssid_len; 158 159 /** 160 * bssid - BSSID 161 * 162 * If set, this network block is used only when associating with the AP 163 * using the configured BSSID 164 * 165 * If this is a persistent P2P group (disabled == 2), this is the GO 166 * Device Address. 167 */ 168 u8 bssid[ETH_ALEN]; 169 170 /** 171 * bssid_ignore - List of inacceptable BSSIDs 172 */ 173 u8 *bssid_ignore; 174 size_t num_bssid_ignore; 175 176 /** 177 * bssid_accept - List of acceptable BSSIDs 178 */ 179 u8 *bssid_accept; 180 size_t num_bssid_accept; 181 182 /** 183 * bssid_set - Whether BSSID is configured for this network 184 */ 185 int bssid_set; 186 187 /** 188 * bssid_hint - BSSID hint 189 * 190 * If set, this is configured to the driver as a preferred initial BSSID 191 * while connecting to this network. 192 */ 193 u8 bssid_hint[ETH_ALEN]; 194 195 /** 196 * bssid_hint_set - Whether BSSID hint is configured for this network 197 */ 198 int bssid_hint_set; 199 200 /** 201 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set 202 */ 203 u8 go_p2p_dev_addr[ETH_ALEN]; 204 205 /** 206 * psk - WPA pre-shared key (256 bits) 207 */ 208 u8 psk[32]; 209 210 /** 211 * psk_set - Whether PSK field is configured 212 */ 213 int psk_set; 214 215 /** 216 * passphrase - WPA ASCII passphrase 217 * 218 * If this is set, psk will be generated using the SSID and passphrase 219 * configured for the network. ASCII passphrase must be between 8 and 220 * 63 characters (inclusive). 221 */ 222 char *passphrase; 223 224 /** 225 * sae_password - SAE password 226 * 227 * This parameter can be used to set a password for SAE. By default, the 228 * passphrase value is used if this separate parameter is not used, but 229 * passphrase follows the WPA-PSK constraints (8..63 characters) even 230 * though SAE passwords do not have such constraints. 231 */ 232 char *sae_password; 233 234 /** 235 * sae_password_id - SAE password identifier 236 * 237 * This parameter can be used to identify a specific SAE password. If 238 * not included, the default SAE password is used instead. 239 */ 240 char *sae_password_id; 241 242 struct sae_pt *pt; 243 244 /** 245 * hex_key_len - bytes of hex key 246 * 247 * If enter hexadecimal password, it indicates the password length. 248 */ 249 int hex_key_len; 250 251 /** 252 * ext_psk - PSK/passphrase name in external storage 253 * 254 * If this is set, PSK/passphrase will be fetched from external storage 255 * when requesting association with the network. 256 */ 257 char *ext_psk; 258 259 /** 260 * mem_only_psk - Whether to keep PSK/passphrase only in memory 261 * 262 * 0 = allow psk/passphrase to be stored to the configuration file 263 * 1 = do not store psk/passphrase to the configuration file 264 */ 265 int mem_only_psk; 266 267 /** 268 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_* 269 */ 270 int pairwise_cipher; 271 272 /** 273 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_* 274 */ 275 int group_cipher; 276 277 /** 278 * group_mgmt_cipher - Bitfield of allowed group management ciphers 279 * 280 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_* 281 * values. If 0, no constraint is used for the cipher, i.e., whatever 282 * the AP uses is accepted. 283 */ 284 int group_mgmt_cipher; 285 286 /** 287 * key_mgmt - Bitfield of allowed key management protocols 288 * 289 * WPA_KEY_MGMT_* 290 */ 291 int key_mgmt; 292 293 /** 294 * bg_scan_period - Background scan period in seconds, 0 to disable, or 295 * -1 to indicate no change to default driver configuration 296 */ 297 int bg_scan_period; 298 299 /** 300 * proto - Bitfield of allowed protocols, WPA_PROTO_* 301 */ 302 int proto; 303 304 /** 305 * auth_alg - Bitfield of allowed authentication algorithms 306 * 307 * WPA_AUTH_ALG_* 308 */ 309 int auth_alg; 310 311 /** 312 * scan_ssid - Scan this SSID with Probe Requests 313 * 314 * scan_ssid can be used to scan for APs using hidden SSIDs. 315 * Note: Many drivers do not support this. ap_mode=2 can be used with 316 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers 317 * do support scan_ssid=1 and that should be used with them instead of 318 * ap_scan=2. 319 */ 320 int scan_ssid; 321 322 #ifdef IEEE8021X_EAPOL 323 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0) 324 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1) 325 /** 326 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*) 327 */ 328 int eapol_flags; 329 330 /** 331 * eap - EAP peer configuration for this network 332 */ 333 struct eap_peer_config eap; 334 #endif /* IEEE8021X_EAPOL */ 335 336 #ifdef CONFIG_WEP 337 #define NUM_WEP_KEYS 4 338 #define MAX_WEP_KEY_LEN 16 339 /** 340 * wep_key - WEP keys 341 */ 342 u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN]; 343 344 /** 345 * wep_key_len - WEP key lengths 346 */ 347 size_t wep_key_len[NUM_WEP_KEYS]; 348 349 /** 350 * wep_tx_keyidx - Default key index for TX frames using WEP 351 */ 352 int wep_tx_keyidx; 353 #endif /* CONFIG_WEP */ 354 355 /** 356 * proactive_key_caching - Enable proactive key caching 357 * 358 * This field can be used to enable proactive key caching which is also 359 * known as opportunistic PMKSA caching for WPA2. This is disabled (0) 360 * by default unless default value is changed with the global okc=1 361 * parameter. Enable by setting this to 1. 362 * 363 * Proactive key caching is used to make supplicant assume that the APs 364 * are using the same PMK and generate PMKSA cache entries without 365 * doing RSN pre-authentication. This requires support from the AP side 366 * and is normally used with wireless switches that co-locate the 367 * authenticator. 368 * 369 * Internally, special value -1 is used to indicate that the parameter 370 * was not specified in the configuration (i.e., default behavior is 371 * followed). 372 */ 373 int proactive_key_caching; 374 375 /** 376 * mixed_cell - Whether mixed cells are allowed 377 * 378 * This option can be used to configure whether so called mixed cells, 379 * i.e., networks that use both plaintext and encryption in the same 380 * SSID, are allowed. This is disabled (0) by default. Enable by 381 * setting this to 1. 382 */ 383 int mixed_cell; 384 385 #ifdef IEEE8021X_EAPOL 386 387 /** 388 * leap - Number of EAP methods using LEAP 389 * 390 * This field should be set to 1 if LEAP is enabled. This is used to 391 * select IEEE 802.11 authentication algorithm. 392 */ 393 int leap; 394 395 /** 396 * non_leap - Number of EAP methods not using LEAP 397 * 398 * This field should be set to >0 if any EAP method other than LEAP is 399 * enabled. This is used to select IEEE 802.11 authentication 400 * algorithm. 401 */ 402 int non_leap; 403 404 /** 405 * eap_workaround - EAP workarounds enabled 406 * 407 * wpa_supplicant supports number of "EAP workarounds" to work around 408 * interoperability issues with incorrectly behaving authentication 409 * servers. This is recommended to be enabled by default because some 410 * of the issues are present in large number of authentication servers. 411 * 412 * Strict EAP conformance mode can be configured by disabling 413 * workarounds with eap_workaround = 0. 414 */ 415 unsigned int eap_workaround; 416 417 #endif /* IEEE8021X_EAPOL */ 418 419 /** 420 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS) 421 * 422 * 0 = infrastructure (Managed) mode, i.e., associate with an AP. 423 * 424 * 1 = IBSS (ad-hoc, peer-to-peer) 425 * 426 * 2 = AP (access point) 427 * 428 * 3 = P2P Group Owner (can be set in the configuration file) 429 * 430 * 4 = P2P Group Formation (used internally; not in configuration 431 * files) 432 * 433 * 5 = Mesh 434 * 435 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static 436 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE 437 * (fixed group key TKIP/CCMP) is available for backwards compatibility, 438 * but its use is deprecated. WPA-None requires following network block 439 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or 440 * CCMP, but not both), and psk must also be set (either directly or 441 * using ASCII passphrase). 442 */ 443 enum wpas_mode mode; 444 445 /** 446 * pbss - Whether to use PBSS. Relevant to DMG networks only. 447 * 0 = do not use PBSS 448 * 1 = use PBSS 449 * 2 = don't care (not allowed in AP mode) 450 * Used together with mode configuration. When mode is AP, it 451 * means to start a PCP instead of a regular AP. When mode is INFRA it 452 * means connect to a PCP instead of AP. In this mode you can also 453 * specify 2 (don't care) meaning connect to either AP or PCP. 454 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network. 455 */ 456 int pbss; 457 458 /** 459 * disabled - Whether this network is currently disabled 460 * 461 * 0 = this network can be used (default). 462 * 1 = this network block is disabled (can be enabled through 463 * ctrl_iface, e.g., with wpa_cli or wpa_gui). 464 * 2 = this network block includes parameters for a persistent P2P 465 * group (can be used with P2P ctrl_iface commands) 466 */ 467 int disabled; 468 469 /** 470 * disabled_for_connect - Whether this network was temporarily disabled 471 * 472 * This flag is used to reenable all the temporarily disabled networks 473 * after either the success or failure of a WPS connection. 474 */ 475 int disabled_for_connect; 476 477 /** 478 * id_str - Network identifier string for external scripts 479 * 480 * This value is passed to external ctrl_iface monitors in 481 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR 482 * environment variable for action scripts. 483 */ 484 char *id_str; 485 486 /** 487 * ieee80211w - Whether management frame protection is enabled 488 * 489 * This value is used to configure policy for management frame 490 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required. 491 * This is disabled by default unless the default value has been changed 492 * with the global pmf=1/2 parameter. 493 * 494 * Internally, special value 3 is used to indicate that the parameter 495 * was not specified in the configuration (i.e., default behavior is 496 * followed). 497 */ 498 enum mfp_options ieee80211w; 499 500 #ifdef CONFIG_OCV 501 /** 502 * ocv - Enable/disable operating channel validation 503 * 504 * If this parameter is set to 1, stations will exchange OCI element 505 * to cryptographically verify the operating channel. Setting this 506 * parameter to 0 disables this option. Default value: 0. 507 */ 508 int ocv; 509 #endif /* CONFIG_OCV */ 510 511 /** 512 * frequency - Channel frequency in megahertz (MHz) for IBSS 513 * 514 * This value is used to configure the initial channel for IBSS (adhoc) 515 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in 516 * the infrastructure mode. In addition, this value is only used by the 517 * station that creates the IBSS. If an IBSS network with the 518 * configured SSID is already present, the frequency of the network 519 * will be used instead of this configured value. 520 */ 521 int frequency; 522 523 /** 524 * enable_edmg - Enable EDMG feature in STA/AP mode 525 * 526 * This flag is used for enabling the EDMG capability in STA/AP mode. 527 */ 528 int enable_edmg; 529 530 /** 531 * edmg_channel - EDMG channel number 532 * 533 * This value is used to configure the EDMG channel bonding feature. 534 * In AP mode it defines the EDMG channel to start the AP on. 535 * in STA mode it defines the EDMG channel to use for connection 536 * (if supported by AP). 537 */ 538 u8 edmg_channel; 539 540 /** 541 * fixed_freq - Use fixed frequency for IBSS 542 */ 543 int fixed_freq; 544 545 #ifdef CONFIG_ACS 546 /** 547 * ACS - Automatic Channel Selection for AP mode 548 * 549 * If present, it will be handled together with frequency. 550 * frequency will be used to determine hardware mode only, when it is 551 * used for both hardware mode and channel when used alone. This will 552 * force the channel to be set to 0, thus enabling ACS. 553 */ 554 int acs; 555 #endif /* CONFIG_ACS */ 556 557 /** 558 * mesh_basic_rates - BSS Basic rate set for mesh network 559 * 560 */ 561 int *mesh_basic_rates; 562 563 /** 564 * Mesh network plink parameters 565 */ 566 int dot11MeshMaxRetries; 567 int dot11MeshRetryTimeout; /* msec */ 568 int dot11MeshConfirmTimeout; /* msec */ 569 int dot11MeshHoldingTimeout; /* msec */ 570 571 /** 572 * Mesh network layer-2 forwarding (dot11MeshForwarding) 573 */ 574 int mesh_fwding; 575 576 int ht; 577 int ht40; 578 579 int vht; 580 581 int he; 582 583 int max_oper_chwidth; 584 585 unsigned int vht_center_freq1; 586 unsigned int vht_center_freq2; 587 588 /** 589 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds 590 * 591 * This value can be used to enforce rekeying of PTK to mitigate some 592 * attacks against TKIP deficiencies. 593 */ 594 int wpa_ptk_rekey; 595 596 /** wpa_deny_ptk0_rekey - Control PTK0 rekeying 597 * 598 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many 599 * broken implementations and should be avoided when using or 600 * interacting with one. 601 * 602 * 0 = always rekey when configured/instructed 603 * 1 = only rekey when the local driver is explicitly indicating it can 604 * perform this operation without issues 605 * 2 = never allow PTK0 rekeys 606 */ 607 enum ptk0_rekey_handling wpa_deny_ptk0_rekey; 608 609 /** 610 * group_rekey - Group rekeying time in seconds 611 * 612 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime 613 * parameter when operating in Authenticator role in IBSS. 614 */ 615 int group_rekey; 616 617 /** 618 * scan_freq - Array of frequencies to scan or %NULL for all 619 * 620 * This is an optional zero-terminated array of frequencies in 621 * megahertz (MHz) to include in scan requests when searching for this 622 * network. This can be used to speed up scanning when the network is 623 * known to not use all possible channels. 624 */ 625 int *scan_freq; 626 627 /** 628 * bgscan - Background scan and roaming parameters or %NULL if none 629 * 630 * This is an optional set of parameters for background scanning and 631 * roaming within a network (ESS) in following format: 632 * <bgscan module name>:<module parameters> 633 */ 634 char *bgscan; 635 636 /** 637 * ignore_broadcast_ssid - Hide SSID in AP mode 638 * 639 * Send empty SSID in beacons and ignore probe request frames that do 640 * not specify full SSID, i.e., require stations to know SSID. 641 * default: disabled (0) 642 * 1 = send empty (length=0) SSID in beacon and ignore probe request 643 * for broadcast SSID 644 * 2 = clear SSID (ASCII 0), but keep the original length (this may be 645 * required with some clients that do not support empty SSID) and 646 * ignore probe requests for broadcast SSID 647 */ 648 int ignore_broadcast_ssid; 649 650 /** 651 * freq_list - Array of allowed frequencies or %NULL for all 652 * 653 * This is an optional zero-terminated array of frequencies in 654 * megahertz (MHz) to allow for selecting the BSS. If set, scan results 655 * that do not match any of the specified frequencies are not 656 * considered when selecting a BSS. 657 */ 658 int *freq_list; 659 660 /** 661 * p2p_client_list - List of P2P Clients in a persistent group (GO) 662 * 663 * This is a list of P2P Clients (P2P Device Address) that have joined 664 * the persistent group. This is maintained on the GO for persistent 665 * group entries (disabled == 2). 666 */ 667 u8 *p2p_client_list; 668 669 /** 670 * num_p2p_clients - Number of entries in p2p_client_list 671 */ 672 size_t num_p2p_clients; 673 674 #ifndef P2P_MAX_STORED_CLIENTS 675 #define P2P_MAX_STORED_CLIENTS 100 676 #endif /* P2P_MAX_STORED_CLIENTS */ 677 678 /** 679 * psk_list - Per-client PSKs (struct psk_list_entry) 680 */ 681 struct dl_list psk_list; 682 683 /** 684 * p2p_group - Network generated as a P2P group (used internally) 685 */ 686 int p2p_group; 687 688 /** 689 * p2p_persistent_group - Whether this is a persistent group 690 */ 691 int p2p_persistent_group; 692 693 /** 694 * temporary - Whether this network is temporary and not to be saved 695 */ 696 int temporary; 697 698 /** 699 * export_keys - Whether keys may be exported 700 * 701 * This attribute will be set when keys are determined through 702 * WPS or similar so that they may be exported. 703 */ 704 int export_keys; 705 706 #ifdef CONFIG_HT_OVERRIDES 707 /** 708 * disable_ht - Disable HT (IEEE 802.11n) for this network 709 * 710 * By default, use it if it is available, but this can be configured 711 * to 1 to have it disabled. 712 */ 713 int disable_ht; 714 715 /** 716 * disable_ht40 - Disable HT40 for this network 717 * 718 * By default, use it if it is available, but this can be configured 719 * to 1 to have it disabled. 720 */ 721 int disable_ht40; 722 723 /** 724 * disable_sgi - Disable SGI (Short Guard Interval) for this network 725 * 726 * By default, use it if it is available, but this can be configured 727 * to 1 to have it disabled. 728 */ 729 int disable_sgi; 730 731 /** 732 * disable_ldpc - Disable LDPC for this network 733 * 734 * By default, use it if it is available, but this can be configured 735 * to 1 to have it disabled. 736 */ 737 int disable_ldpc; 738 739 /** 740 * ht40_intolerant - Indicate 40 MHz intolerant for this network 741 */ 742 int ht40_intolerant; 743 744 /** 745 * disable_max_amsdu - Disable MAX A-MSDU 746 * 747 * A-MDSU will be 3839 bytes when disabled, or 7935 748 * when enabled (assuming it is otherwise supported) 749 * -1 (default) means do not apply any settings to the kernel. 750 */ 751 int disable_max_amsdu; 752 753 /** 754 * ampdu_factor - Maximum A-MPDU Length Exponent 755 * 756 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 757 */ 758 int ampdu_factor; 759 760 /** 761 * ampdu_density - Minimum A-MPDU Start Spacing 762 * 763 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 764 */ 765 int ampdu_density; 766 767 /** 768 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000... 769 * 770 * By default (empty string): Use whatever the OS has configured. 771 */ 772 char *ht_mcs; 773 774 /** 775 * tx_stbc - Indicate STBC support for TX streams 776 * 777 * Value: -1..1, by default (-1): use whatever the OS or card has 778 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 779 */ 780 int tx_stbc; 781 782 /** 783 * rx_stbc - Indicate STBC support for RX streams 784 * 785 * Value: -1..3, by default (-1): use whatever the OS or card has 786 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 787 */ 788 int rx_stbc; 789 #endif /* CONFIG_HT_OVERRIDES */ 790 791 #ifdef CONFIG_VHT_OVERRIDES 792 /** 793 * disable_vht - Disable VHT (IEEE 802.11ac) for this network 794 * 795 * By default, use it if it is available, but this can be configured 796 * to 1 to have it disabled. 797 */ 798 int disable_vht; 799 800 /** 801 * vht_capa - VHT capabilities to use 802 */ 803 unsigned int vht_capa; 804 805 /** 806 * vht_capa_mask - mask for VHT capabilities 807 */ 808 unsigned int vht_capa_mask; 809 810 int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2, 811 vht_rx_mcs_nss_3, vht_rx_mcs_nss_4, 812 vht_rx_mcs_nss_5, vht_rx_mcs_nss_6, 813 vht_rx_mcs_nss_7, vht_rx_mcs_nss_8; 814 int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2, 815 vht_tx_mcs_nss_3, vht_tx_mcs_nss_4, 816 vht_tx_mcs_nss_5, vht_tx_mcs_nss_6, 817 vht_tx_mcs_nss_7, vht_tx_mcs_nss_8; 818 #endif /* CONFIG_VHT_OVERRIDES */ 819 820 #ifdef CONFIG_HE_OVERRIDES 821 /** 822 * disable_he - Disable HE (IEEE 802.11ax) for this network 823 * 824 * By default, use it if it is available, but this can be configured 825 * to 1 to have it disabled. 826 */ 827 int disable_he; 828 #endif /* CONFIG_HE_OVERRIDES */ 829 830 /** 831 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity 832 * 833 * This timeout value is used in AP mode to clean up inactive stations. 834 * By default: 300 seconds. 835 */ 836 int ap_max_inactivity; 837 838 /** 839 * dtim_period - DTIM period in Beacon intervals 840 * By default: 2 841 */ 842 int dtim_period; 843 844 /** 845 * beacon_int - Beacon interval (default: 100 TU) 846 */ 847 int beacon_int; 848 849 /** 850 * auth_failures - Number of consecutive authentication failures 851 */ 852 unsigned int auth_failures; 853 854 /** 855 * disabled_until - Network block disabled until this time if non-zero 856 */ 857 struct os_reltime disabled_until; 858 859 /** 860 * parent_cred - Pointer to parent wpa_cred entry 861 * 862 * This pointer can be used to delete temporary networks when a wpa_cred 863 * that was used to create them is removed. This pointer should not be 864 * dereferences since it may not be updated in all cases. 865 */ 866 void *parent_cred; 867 868 #ifdef CONFIG_MACSEC 869 /** 870 * macsec_policy - Determines the policy for MACsec secure session 871 * 872 * 0: MACsec not in use (default) 873 * 1: MACsec enabled - Should secure, accept key server's advice to 874 * determine whether to use a secure session or not. 875 */ 876 int macsec_policy; 877 878 /** 879 * macsec_integ_only - Determines how MACsec are transmitted 880 * 881 * This setting applies only when MACsec is in use, i.e., 882 * - macsec_policy is enabled 883 * - the key server has decided to enable MACsec 884 * 885 * 0: Encrypt traffic (default) 886 * 1: Integrity only 887 */ 888 int macsec_integ_only; 889 890 /** 891 * macsec_replay_protect - Enable MACsec replay protection 892 * 893 * This setting applies only when MACsec is in use, i.e., 894 * - macsec_policy is enabled 895 * - the key server has decided to enable MACsec 896 * 897 * 0: Replay protection disabled (default) 898 * 1: Replay protection enabled 899 */ 900 int macsec_replay_protect; 901 902 /** 903 * macsec_replay_window - MACsec replay protection window 904 * 905 * A window in which replay is tolerated, to allow receipt of frames 906 * that have been misordered by the network. 907 * 908 * This setting applies only when MACsec replay protection active, i.e., 909 * - macsec_replay_protect is enabled 910 * - the key server has decided to enable MACsec 911 * 912 * 0: No replay window, strict check (default) 913 * 1..2^32-1: number of packets that could be misordered 914 */ 915 u32 macsec_replay_window; 916 917 /** 918 * macsec_port - MACsec port (in SCI) 919 * 920 * Port component of the SCI. 921 * 922 * Range: 1-65534 (default: 1) 923 */ 924 int macsec_port; 925 926 /** 927 * mka_priority - Priority of MKA Actor 928 * 929 * Range: 0-255 (default: 255) 930 */ 931 int mka_priority; 932 933 /** 934 * mka_ckn - MKA pre-shared CKN 935 */ 936 #define MACSEC_CKN_MAX_LEN 32 937 size_t mka_ckn_len; 938 u8 mka_ckn[MACSEC_CKN_MAX_LEN]; 939 940 /** 941 * mka_cak - MKA pre-shared CAK 942 */ 943 #define MACSEC_CAK_MAX_LEN 32 944 size_t mka_cak_len; 945 u8 mka_cak[MACSEC_CAK_MAX_LEN]; 946 947 #define MKA_PSK_SET_CKN BIT(0) 948 #define MKA_PSK_SET_CAK BIT(1) 949 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK) 950 /** 951 * mka_psk_set - Whether mka_ckn and mka_cak are set 952 */ 953 u8 mka_psk_set; 954 #endif /* CONFIG_MACSEC */ 955 956 #ifdef CONFIG_HS20 957 int update_identifier; 958 959 /** 960 * roaming_consortium_selection - Roaming Consortium Selection 961 * 962 * The matching Roaming Consortium OI that was used to generate this 963 * network profile. 964 */ 965 u8 *roaming_consortium_selection; 966 967 /** 968 * roaming_consortium_selection_len - roaming_consortium_selection len 969 */ 970 size_t roaming_consortium_selection_len; 971 #endif /* CONFIG_HS20 */ 972 973 unsigned int wps_run; 974 975 /** 976 * mac_addr - MAC address policy 977 * 978 * 0 = use permanent MAC address 979 * 1 = use random MAC address for each ESS connection 980 * 2 = like 1, but maintain OUI (with local admin bit set) 981 * 982 * Internally, special value -1 is used to indicate that the parameter 983 * was not specified in the configuration (i.e., default behavior is 984 * followed). 985 */ 986 int mac_addr; 987 988 /** 989 * no_auto_peer - Do not automatically peer with compatible mesh peers 990 * 991 * When unset, the reception of a beacon from a another mesh peer in 992 * this MBSS will trigger a peering attempt. 993 */ 994 int no_auto_peer; 995 996 /** 997 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm) 998 * 999 * -255..-1 = threshold value in dBm 1000 * 0 = not using RSSI threshold 1001 * 1 = do not change driver default 1002 */ 1003 int mesh_rssi_threshold; 1004 1005 /** 1006 * wps_disabled - WPS disabled in AP mode 1007 * 1008 * 0 = WPS enabled and configured (default) 1009 * 1 = WPS disabled 1010 */ 1011 int wps_disabled; 1012 1013 /** 1014 * fils_dh_group - FILS DH Group 1015 * 1016 * 0 = PFS disabled with FILS shared key authentication 1017 * 1-65535 DH Group to use for FILS PFS 1018 */ 1019 int fils_dh_group; 1020 1021 /** 1022 * dpp_connector - DPP Connector (signedConnector as string) 1023 */ 1024 char *dpp_connector; 1025 1026 /** 1027 * dpp_netaccesskey - DPP netAccessKey (own private key) 1028 */ 1029 u8 *dpp_netaccesskey; 1030 1031 /** 1032 * dpp_netaccesskey_len - DPP netAccessKey length in octets 1033 */ 1034 size_t dpp_netaccesskey_len; 1035 1036 /** 1037 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp 1038 * 1039 * 0 indicates no expiration. 1040 */ 1041 unsigned int dpp_netaccesskey_expiry; 1042 1043 /** 1044 * dpp_csign - C-sign-key (Configurator public key) 1045 */ 1046 u8 *dpp_csign; 1047 1048 /** 1049 * dpp_csign_len - C-sign-key length in octets 1050 */ 1051 size_t dpp_csign_len; 1052 1053 /** 1054 * dpp_pp_key - ppKey (Configurator privacy protection public key) 1055 */ 1056 u8 *dpp_pp_key; 1057 1058 /** 1059 * dpp_pp_key_len - ppKey length in octets 1060 */ 1061 size_t dpp_pp_key_len; 1062 1063 /** 1064 * dpp_pfs - DPP PFS 1065 * 0: allow PFS to be used or not used 1066 * 1: require PFS to be used (note: not compatible with DPP R1) 1067 * 2: do not allow PFS to be used 1068 */ 1069 int dpp_pfs; 1070 1071 /** 1072 * dpp_pfs_fallback - DPP PFS fallback selection 1073 * 1074 * This is an internally used variable (i.e., not used in external 1075 * configuration) to track state of the DPP PFS fallback mechanism. 1076 */ 1077 int dpp_pfs_fallback; 1078 1079 /** 1080 * owe_group - OWE DH Group 1081 * 1082 * 0 = use default (19) first and then try all supported groups one by 1083 * one if AP rejects the selected group 1084 * 1-65535 DH Group to use for OWE 1085 * 1086 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are 1087 * currently supported. 1088 */ 1089 int owe_group; 1090 1091 /** 1092 * owe_only - OWE-only mode (disable transition mode) 1093 * 1094 * 0 = enable transition mode (allow connection to either OWE or open 1095 * BSS) 1096 * 1 = disable transition mode (allow connection only with OWE) 1097 */ 1098 int owe_only; 1099 1100 /** 1101 * owe_ptk_workaround - OWE PTK derivation workaround 1102 * 1103 * Initial OWE implementation used SHA256 when deriving the PTK for all 1104 * OWE groups. This was supposed to change to SHA384 for group 20 and 1105 * SHA512 for group 21. This parameter can be used to enable older 1106 * behavior mainly for testing purposes. There is no impact to group 19 1107 * behavior, but if enabled, this will make group 20 and 21 cases use 1108 * SHA256-based PTK derivation which will not work with the updated 1109 * OWE implementation on the AP side. 1110 */ 1111 int owe_ptk_workaround; 1112 1113 /** 1114 * owe_transition_bss_select_count - OWE transition BSS select count 1115 * 1116 * This is an internally used variable (i.e., not used in external 1117 * configuration) to track the number of selection attempts done for 1118 * OWE BSS in transition mode. This allows fallback to an open BSS if 1119 * the selection attempts for OWE BSS exceed the configured threshold. 1120 */ 1121 int owe_transition_bss_select_count; 1122 1123 /** 1124 * multi_ap_backhaul_sta - Multi-AP backhaul STA 1125 * 0 = normal (non-Multi-AP) station 1126 * 1 = Multi-AP backhaul station 1127 */ 1128 int multi_ap_backhaul_sta; 1129 1130 /** 1131 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed 1132 * 0 = do not try to use PMKSA caching with FT-EAP 1133 * 1 = try to use PMKSA caching with FT-EAP 1134 * 1135 * This controls whether to try to use PMKSA caching with FT-EAP for the 1136 * FT initial mobility domain association. 1137 */ 1138 int ft_eap_pmksa_caching; 1139 1140 /** 1141 * beacon_prot - Whether Beacon protection is enabled 1142 * 1143 * This depends on management frame protection (ieee80211w) being 1144 * enabled. 1145 */ 1146 int beacon_prot; 1147 1148 /** 1149 * transition_disable - Transition Disable indication 1150 * The AP can notify authenticated stations to disable transition mode 1151 * in their network profiles when the network has completed transition 1152 * steps, i.e., once sufficiently large number of APs in the ESS have 1153 * been updated to support the more secure alternative. When this 1154 * indication is used, the stations are expected to automatically 1155 * disable transition mode and less secure security options. This 1156 * includes use of WEP, TKIP (including use of TKIP as the group 1157 * cipher), and connections without PMF. 1158 * Bitmap bits: 1159 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK 1160 * and only allow SAE to be used) 1161 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 1162 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 1163 * bit 3 (0x08): Enhanced Open (disable use of open network; require 1164 * OWE) 1165 */ 1166 u8 transition_disable; 1167 1168 /** 1169 * sae_pk - SAE-PK mode 1170 * 0 = automatic SAE/SAE-PK selection based on password; enable 1171 * transition mode (allow SAE authentication without SAE-PK) 1172 * 1 = SAE-PK only (disable transition mode; allow SAE authentication 1173 * only with SAE-PK) 1174 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK) 1175 */ 1176 enum sae_pk_mode sae_pk; 1177 1178 /** 1179 * was_recently_reconfigured - Whether this SSID config has been changed 1180 * recently 1181 * 1182 * This is an internally used variable, i.e., not used in external 1183 * configuration. 1184 */ 1185 bool was_recently_reconfigured; 1186 1187 /** 1188 * sae_pwe - SAE mechanism for PWE derivation 1189 * 1190 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate 1191 * that the parameter is not set and the global sae_pwe value needs to 1192 * be considered. 1193 * 1194 * 0 = hunting-and-pecking loop only 1195 * 1 = hash-to-element only 1196 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1197 */ 1198 int sae_pwe; 1199 }; 1200 1201 #endif /* CONFIG_SSID_H */ 1202