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