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 /* Consider global sae_pwe for SAE mechanism for PWE derivation */ 49 #define DEFAULT_SAE_PWE 4 50 51 struct psk_list_entry { 52 struct dl_list list; 53 u8 addr[ETH_ALEN]; 54 u8 psk[32]; 55 u8 p2p; 56 }; 57 58 enum wpas_mode { 59 WPAS_MODE_INFRA = 0, 60 WPAS_MODE_IBSS = 1, 61 WPAS_MODE_AP = 2, 62 WPAS_MODE_P2P_GO = 3, 63 WPAS_MODE_P2P_GROUP_FORMATION = 4, 64 WPAS_MODE_MESH = 5, 65 }; 66 67 enum sae_pk_mode { 68 SAE_PK_MODE_AUTOMATIC = 0, 69 SAE_PK_MODE_ONLY = 1, 70 SAE_PK_MODE_DISABLED = 2, 71 }; 72 73 /** 74 * struct wpa_ssid - Network configuration data 75 * 76 * This structure includes all the configuration variables for a network. This 77 * data is included in the per-interface configuration data as an element of 78 * the network list, struct wpa_config::ssid. Each network block in the 79 * configuration is mapped to a struct wpa_ssid instance. 80 */ 81 struct wpa_ssid { 82 /** 83 * next - Next network in global list 84 * 85 * This pointer can be used to iterate over all networks. The head of 86 * this list is stored in the ssid field of struct wpa_config. 87 */ 88 struct wpa_ssid *next; 89 90 /** 91 * pnext - Next network in per-priority list 92 * 93 * This pointer can be used to iterate over all networks in the same 94 * priority class. The heads of these list are stored in the pssid 95 * fields of struct wpa_config. 96 */ 97 struct wpa_ssid *pnext; 98 99 /** 100 * id - Unique id for the network 101 * 102 * This identifier is used as a unique identifier for each network 103 * block when using the control interface. Each network is allocated an 104 * id when it is being created, either when reading the configuration 105 * file or when a new network is added through the control interface. 106 */ 107 int id; 108 109 /** 110 * priority - Priority group 111 * 112 * By default, all networks will get same priority group (0). If some 113 * of the networks are more desirable, this field can be used to change 114 * the order in which wpa_supplicant goes through the networks when 115 * selecting a BSS. The priority groups will be iterated in decreasing 116 * priority (i.e., the larger the priority value, the sooner the 117 * network is matched against the scan results). Within each priority 118 * group, networks will be selected based on security policy, signal 119 * strength, etc. 120 * 121 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are 122 * not using this priority to select the order for scanning. Instead, 123 * they try the networks in the order that used in the configuration 124 * file. 125 */ 126 int priority; 127 128 /** 129 * ssid - Service set identifier (network name) 130 * 131 * This is the SSID for the network. For wireless interfaces, this is 132 * used to select which network will be used. If set to %NULL (or 133 * ssid_len=0), any SSID can be used. For wired interfaces, this must 134 * be set to %NULL. Note: SSID may contain any characters, even nul 135 * (ASCII 0) and as such, this should not be assumed to be a nul 136 * terminated string. ssid_len defines how many characters are valid 137 * and the ssid field is not guaranteed to be nul terminated. 138 */ 139 u8 *ssid; 140 141 /** 142 * ssid_len - Length of the SSID 143 */ 144 size_t ssid_len; 145 146 /** 147 * bssid - BSSID 148 * 149 * If set, this network block is used only when associating with the AP 150 * using the configured BSSID 151 * 152 * If this is a persistent P2P group (disabled == 2), this is the GO 153 * Device Address. 154 */ 155 u8 bssid[ETH_ALEN]; 156 157 /** 158 * bssid_ignore - List of inacceptable BSSIDs 159 */ 160 u8 *bssid_ignore; 161 size_t num_bssid_ignore; 162 163 /** 164 * bssid_accept - List of acceptable BSSIDs 165 */ 166 u8 *bssid_accept; 167 size_t num_bssid_accept; 168 169 /** 170 * bssid_set - Whether BSSID is configured for this network 171 */ 172 int bssid_set; 173 174 /** 175 * bssid_hint - BSSID hint 176 * 177 * If set, this is configured to the driver as a preferred initial BSSID 178 * while connecting to this network. 179 */ 180 u8 bssid_hint[ETH_ALEN]; 181 182 /** 183 * bssid_hint_set - Whether BSSID hint is configured for this network 184 */ 185 int bssid_hint_set; 186 187 /** 188 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set 189 */ 190 u8 go_p2p_dev_addr[ETH_ALEN]; 191 192 /** 193 * psk - WPA pre-shared key (256 bits) 194 */ 195 u8 psk[32]; 196 197 /** 198 * psk_set - Whether PSK field is configured 199 */ 200 int psk_set; 201 202 /** 203 * passphrase - WPA ASCII passphrase 204 * 205 * If this is set, psk will be generated using the SSID and passphrase 206 * configured for the network. ASCII passphrase must be between 8 and 207 * 63 characters (inclusive). 208 */ 209 char *passphrase; 210 211 /** 212 * sae_password - SAE password 213 * 214 * This parameter can be used to set a password for SAE. By default, the 215 * passphrase value is used if this separate parameter is not used, but 216 * passphrase follows the WPA-PSK constraints (8..63 characters) even 217 * though SAE passwords do not have such constraints. 218 */ 219 char *sae_password; 220 221 /** 222 * sae_password_id - SAE password identifier 223 * 224 * This parameter can be used to identify a specific SAE password. If 225 * not included, the default SAE password is used instead. 226 */ 227 char *sae_password_id; 228 229 struct sae_pt *pt; 230 231 /** 232 * ext_psk - PSK/passphrase name in external storage 233 * 234 * If this is set, PSK/passphrase will be fetched from external storage 235 * when requesting association with the network. 236 */ 237 char *ext_psk; 238 239 /** 240 * mem_only_psk - Whether to keep PSK/passphrase only in memory 241 * 242 * 0 = allow psk/passphrase to be stored to the configuration file 243 * 1 = do not store psk/passphrase to the configuration file 244 */ 245 int mem_only_psk; 246 247 /** 248 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_* 249 */ 250 int pairwise_cipher; 251 252 /** 253 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_* 254 */ 255 int group_cipher; 256 257 /** 258 * group_mgmt_cipher - Bitfield of allowed group management ciphers 259 * 260 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_* 261 * values. If 0, no constraint is used for the cipher, i.e., whatever 262 * the AP uses is accepted. 263 */ 264 int group_mgmt_cipher; 265 266 /** 267 * key_mgmt - Bitfield of allowed key management protocols 268 * 269 * WPA_KEY_MGMT_* 270 */ 271 int key_mgmt; 272 273 /** 274 * bg_scan_period - Background scan period in seconds, 0 to disable, or 275 * -1 to indicate no change to default driver configuration 276 */ 277 int bg_scan_period; 278 279 /** 280 * proto - Bitfield of allowed protocols, WPA_PROTO_* 281 */ 282 int proto; 283 284 /** 285 * auth_alg - Bitfield of allowed authentication algorithms 286 * 287 * WPA_AUTH_ALG_* 288 */ 289 int auth_alg; 290 291 /** 292 * scan_ssid - Scan this SSID with Probe Requests 293 * 294 * scan_ssid can be used to scan for APs using hidden SSIDs. 295 * Note: Many drivers do not support this. ap_mode=2 can be used with 296 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers 297 * do support scan_ssid=1 and that should be used with them instead of 298 * ap_scan=2. 299 */ 300 int scan_ssid; 301 302 #ifdef IEEE8021X_EAPOL 303 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0) 304 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1) 305 /** 306 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*) 307 */ 308 int eapol_flags; 309 310 /** 311 * eap - EAP peer configuration for this network 312 */ 313 struct eap_peer_config eap; 314 #endif /* IEEE8021X_EAPOL */ 315 316 #ifdef CONFIG_WEP 317 #define NUM_WEP_KEYS 4 318 #define MAX_WEP_KEY_LEN 16 319 /** 320 * wep_key - WEP keys 321 */ 322 u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN]; 323 324 /** 325 * wep_key_len - WEP key lengths 326 */ 327 size_t wep_key_len[NUM_WEP_KEYS]; 328 329 /** 330 * wep_tx_keyidx - Default key index for TX frames using WEP 331 */ 332 int wep_tx_keyidx; 333 #endif /* CONFIG_WEP */ 334 335 /** 336 * proactive_key_caching - Enable proactive key caching 337 * 338 * This field can be used to enable proactive key caching which is also 339 * known as opportunistic PMKSA caching for WPA2. This is disabled (0) 340 * by default unless default value is changed with the global okc=1 341 * parameter. Enable by setting this to 1. 342 * 343 * Proactive key caching is used to make supplicant assume that the APs 344 * are using the same PMK and generate PMKSA cache entries without 345 * doing RSN pre-authentication. This requires support from the AP side 346 * and is normally used with wireless switches that co-locate the 347 * authenticator. 348 * 349 * Internally, special value -1 is used to indicate that the parameter 350 * was not specified in the configuration (i.e., default behavior is 351 * followed). 352 */ 353 int proactive_key_caching; 354 355 /** 356 * mixed_cell - Whether mixed cells are allowed 357 * 358 * This option can be used to configure whether so called mixed cells, 359 * i.e., networks that use both plaintext and encryption in the same 360 * SSID, are allowed. This is disabled (0) by default. Enable by 361 * setting this to 1. 362 */ 363 int mixed_cell; 364 365 #ifdef IEEE8021X_EAPOL 366 367 /** 368 * leap - Number of EAP methods using LEAP 369 * 370 * This field should be set to 1 if LEAP is enabled. This is used to 371 * select IEEE 802.11 authentication algorithm. 372 */ 373 int leap; 374 375 /** 376 * non_leap - Number of EAP methods not using LEAP 377 * 378 * This field should be set to >0 if any EAP method other than LEAP is 379 * enabled. This is used to select IEEE 802.11 authentication 380 * algorithm. 381 */ 382 int non_leap; 383 384 /** 385 * eap_workaround - EAP workarounds enabled 386 * 387 * wpa_supplicant supports number of "EAP workarounds" to work around 388 * interoperability issues with incorrectly behaving authentication 389 * servers. This is recommended to be enabled by default because some 390 * of the issues are present in large number of authentication servers. 391 * 392 * Strict EAP conformance mode can be configured by disabling 393 * workarounds with eap_workaround = 0. 394 */ 395 unsigned int eap_workaround; 396 397 #endif /* IEEE8021X_EAPOL */ 398 399 /** 400 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS) 401 * 402 * 0 = infrastructure (Managed) mode, i.e., associate with an AP. 403 * 404 * 1 = IBSS (ad-hoc, peer-to-peer) 405 * 406 * 2 = AP (access point) 407 * 408 * 3 = P2P Group Owner (can be set in the configuration file) 409 * 410 * 4 = P2P Group Formation (used internally; not in configuration 411 * files) 412 * 413 * 5 = Mesh 414 * 415 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static 416 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE 417 * (fixed group key TKIP/CCMP) is available for backwards compatibility, 418 * but its use is deprecated. WPA-None requires following network block 419 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or 420 * CCMP, but not both), and psk must also be set (either directly or 421 * using ASCII passphrase). 422 */ 423 enum wpas_mode mode; 424 425 /** 426 * pbss - Whether to use PBSS. Relevant to DMG networks only. 427 * 0 = do not use PBSS 428 * 1 = use PBSS 429 * 2 = don't care (not allowed in AP mode) 430 * Used together with mode configuration. When mode is AP, it 431 * means to start a PCP instead of a regular AP. When mode is INFRA it 432 * means connect to a PCP instead of AP. In this mode you can also 433 * specify 2 (don't care) meaning connect to either AP or PCP. 434 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network. 435 */ 436 int pbss; 437 438 /** 439 * disabled - Whether this network is currently disabled 440 * 441 * 0 = this network can be used (default). 442 * 1 = this network block is disabled (can be enabled through 443 * ctrl_iface, e.g., with wpa_cli or wpa_gui). 444 * 2 = this network block includes parameters for a persistent P2P 445 * group (can be used with P2P ctrl_iface commands) 446 */ 447 int disabled; 448 449 /** 450 * disabled_for_connect - Whether this network was temporarily disabled 451 * 452 * This flag is used to reenable all the temporarily disabled networks 453 * after either the success or failure of a WPS connection. 454 */ 455 int disabled_for_connect; 456 457 /** 458 * id_str - Network identifier string for external scripts 459 * 460 * This value is passed to external ctrl_iface monitors in 461 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR 462 * environment variable for action scripts. 463 */ 464 char *id_str; 465 466 /** 467 * ieee80211w - Whether management frame protection is enabled 468 * 469 * This value is used to configure policy for management frame 470 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required. 471 * This is disabled by default unless the default value has been changed 472 * with the global pmf=1/2 parameter. 473 * 474 * Internally, special value 3 is used to indicate that the parameter 475 * was not specified in the configuration (i.e., default behavior is 476 * followed). 477 */ 478 enum mfp_options ieee80211w; 479 480 #ifdef CONFIG_OCV 481 /** 482 * ocv - Enable/disable operating channel validation 483 * 484 * If this parameter is set to 1, stations will exchange OCI element 485 * to cryptographically verify the operating channel. Setting this 486 * parameter to 0 disables this option. Default value: 0. 487 */ 488 int ocv; 489 #endif /* CONFIG_OCV */ 490 491 /** 492 * frequency - Channel frequency in megahertz (MHz) for IBSS 493 * 494 * This value is used to configure the initial channel for IBSS (adhoc) 495 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in 496 * the infrastructure mode. In addition, this value is only used by the 497 * station that creates the IBSS. If an IBSS network with the 498 * configured SSID is already present, the frequency of the network 499 * will be used instead of this configured value. 500 */ 501 int frequency; 502 503 /** 504 * enable_edmg - Enable EDMG feature in STA/AP mode 505 * 506 * This flag is used for enabling the EDMG capability in STA/AP mode. 507 */ 508 int enable_edmg; 509 510 /** 511 * edmg_channel - EDMG channel number 512 * 513 * This value is used to configure the EDMG channel bonding feature. 514 * In AP mode it defines the EDMG channel to start the AP on. 515 * in STA mode it defines the EDMG channel to use for connection 516 * (if supported by AP). 517 */ 518 u8 edmg_channel; 519 520 /** 521 * fixed_freq - Use fixed frequency for IBSS 522 */ 523 int fixed_freq; 524 525 #ifdef CONFIG_ACS 526 /** 527 * ACS - Automatic Channel Selection for AP mode 528 * 529 * If present, it will be handled together with frequency. 530 * frequency will be used to determine hardware mode only, when it is 531 * used for both hardware mode and channel when used alone. This will 532 * force the channel to be set to 0, thus enabling ACS. 533 */ 534 int acs; 535 #endif /* CONFIG_ACS */ 536 537 /** 538 * mesh_basic_rates - BSS Basic rate set for mesh network 539 * 540 */ 541 int *mesh_basic_rates; 542 543 /** 544 * Mesh network plink parameters 545 */ 546 int dot11MeshMaxRetries; 547 int dot11MeshRetryTimeout; /* msec */ 548 int dot11MeshConfirmTimeout; /* msec */ 549 int dot11MeshHoldingTimeout; /* msec */ 550 551 /** 552 * Mesh network layer-2 forwarding (dot11MeshForwarding) 553 */ 554 int mesh_fwding; 555 556 int ht; 557 int ht40; 558 559 int vht; 560 561 int he; 562 563 int max_oper_chwidth; 564 565 unsigned int vht_center_freq1; 566 unsigned int vht_center_freq2; 567 568 /** 569 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds 570 * 571 * This value can be used to enforce rekeying of PTK to mitigate some 572 * attacks against TKIP deficiencies. 573 */ 574 int wpa_ptk_rekey; 575 576 /** wpa_deny_ptk0_rekey - Control PTK0 rekeying 577 * 578 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many 579 * broken implementations and should be avoided when using or 580 * interacting with one. 581 * 582 * 0 = always rekey when configured/instructed 583 * 1 = only rekey when the local driver is explicitly indicating it can 584 * perform this operation without issues 585 * 2 = never allow PTK0 rekeys 586 */ 587 enum ptk0_rekey_handling wpa_deny_ptk0_rekey; 588 589 /** 590 * group_rekey - Group rekeying time in seconds 591 * 592 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime 593 * parameter when operating in Authenticator role in IBSS. 594 */ 595 int group_rekey; 596 597 /** 598 * scan_freq - Array of frequencies to scan or %NULL for all 599 * 600 * This is an optional zero-terminated array of frequencies in 601 * megahertz (MHz) to include in scan requests when searching for this 602 * network. This can be used to speed up scanning when the network is 603 * known to not use all possible channels. 604 */ 605 int *scan_freq; 606 607 /** 608 * bgscan - Background scan and roaming parameters or %NULL if none 609 * 610 * This is an optional set of parameters for background scanning and 611 * roaming within a network (ESS) in following format: 612 * <bgscan module name>:<module parameters> 613 */ 614 char *bgscan; 615 616 /** 617 * ignore_broadcast_ssid - Hide SSID in AP mode 618 * 619 * Send empty SSID in beacons and ignore probe request frames that do 620 * not specify full SSID, i.e., require stations to know SSID. 621 * default: disabled (0) 622 * 1 = send empty (length=0) SSID in beacon and ignore probe request 623 * for broadcast SSID 624 * 2 = clear SSID (ASCII 0), but keep the original length (this may be 625 * required with some clients that do not support empty SSID) and 626 * ignore probe requests for broadcast SSID 627 */ 628 int ignore_broadcast_ssid; 629 630 /** 631 * freq_list - Array of allowed frequencies or %NULL for all 632 * 633 * This is an optional zero-terminated array of frequencies in 634 * megahertz (MHz) to allow for selecting the BSS. If set, scan results 635 * that do not match any of the specified frequencies are not 636 * considered when selecting a BSS. 637 */ 638 int *freq_list; 639 640 /** 641 * p2p_client_list - List of P2P Clients in a persistent group (GO) 642 * 643 * This is a list of P2P Clients (P2P Device Address) that have joined 644 * the persistent group. This is maintained on the GO for persistent 645 * group entries (disabled == 2). 646 */ 647 u8 *p2p_client_list; 648 649 /** 650 * num_p2p_clients - Number of entries in p2p_client_list 651 */ 652 size_t num_p2p_clients; 653 654 #ifndef P2P_MAX_STORED_CLIENTS 655 #define P2P_MAX_STORED_CLIENTS 100 656 #endif /* P2P_MAX_STORED_CLIENTS */ 657 658 /** 659 * psk_list - Per-client PSKs (struct psk_list_entry) 660 */ 661 struct dl_list psk_list; 662 663 /** 664 * p2p_group - Network generated as a P2P group (used internally) 665 */ 666 int p2p_group; 667 668 /** 669 * p2p_persistent_group - Whether this is a persistent group 670 */ 671 int p2p_persistent_group; 672 673 /** 674 * temporary - Whether this network is temporary and not to be saved 675 */ 676 int temporary; 677 678 /** 679 * export_keys - Whether keys may be exported 680 * 681 * This attribute will be set when keys are determined through 682 * WPS or similar so that they may be exported. 683 */ 684 int export_keys; 685 686 #ifdef CONFIG_HT_OVERRIDES 687 /** 688 * disable_ht - Disable HT (IEEE 802.11n) 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_ht; 694 695 /** 696 * disable_ht40 - Disable HT40 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_ht40; 702 703 /** 704 * disable_sgi - Disable SGI (Short Guard Interval) 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_sgi; 710 711 /** 712 * disable_ldpc - Disable LDPC for this network 713 * 714 * By default, use it if it is available, but this can be configured 715 * to 1 to have it disabled. 716 */ 717 int disable_ldpc; 718 719 /** 720 * ht40_intolerant - Indicate 40 MHz intolerant for this network 721 */ 722 int ht40_intolerant; 723 724 /** 725 * disable_max_amsdu - Disable MAX A-MSDU 726 * 727 * A-MDSU will be 3839 bytes when disabled, or 7935 728 * when enabled (assuming it is otherwise supported) 729 * -1 (default) means do not apply any settings to the kernel. 730 */ 731 int disable_max_amsdu; 732 733 /** 734 * ampdu_factor - Maximum A-MPDU Length Exponent 735 * 736 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 737 */ 738 int ampdu_factor; 739 740 /** 741 * ampdu_density - Minimum A-MPDU Start Spacing 742 * 743 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 744 */ 745 int ampdu_density; 746 747 /** 748 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000... 749 * 750 * By default (empty string): Use whatever the OS has configured. 751 */ 752 char *ht_mcs; 753 754 /** 755 * tx_stbc - Indicate STBC support for TX streams 756 * 757 * Value: -1..1, 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 tx_stbc; 761 762 /** 763 * rx_stbc - Indicate STBC support for RX streams 764 * 765 * Value: -1..3, by default (-1): use whatever the OS or card has 766 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 767 */ 768 int rx_stbc; 769 #endif /* CONFIG_HT_OVERRIDES */ 770 771 #ifdef CONFIG_VHT_OVERRIDES 772 /** 773 * disable_vht - Disable VHT (IEEE 802.11ac) for this network 774 * 775 * By default, use it if it is available, but this can be configured 776 * to 1 to have it disabled. 777 */ 778 int disable_vht; 779 780 /** 781 * vht_capa - VHT capabilities to use 782 */ 783 unsigned int vht_capa; 784 785 /** 786 * vht_capa_mask - mask for VHT capabilities 787 */ 788 unsigned int vht_capa_mask; 789 790 int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2, 791 vht_rx_mcs_nss_3, vht_rx_mcs_nss_4, 792 vht_rx_mcs_nss_5, vht_rx_mcs_nss_6, 793 vht_rx_mcs_nss_7, vht_rx_mcs_nss_8; 794 int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2, 795 vht_tx_mcs_nss_3, vht_tx_mcs_nss_4, 796 vht_tx_mcs_nss_5, vht_tx_mcs_nss_6, 797 vht_tx_mcs_nss_7, vht_tx_mcs_nss_8; 798 #endif /* CONFIG_VHT_OVERRIDES */ 799 800 #ifdef CONFIG_HE_OVERRIDES 801 /** 802 * disable_he - Disable HE (IEEE 802.11ax) for this network 803 * 804 * By default, use it if it is available, but this can be configured 805 * to 1 to have it disabled. 806 */ 807 int disable_he; 808 #endif /* CONFIG_HE_OVERRIDES */ 809 810 /** 811 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity 812 * 813 * This timeout value is used in AP mode to clean up inactive stations. 814 * By default: 300 seconds. 815 */ 816 int ap_max_inactivity; 817 818 /** 819 * dtim_period - DTIM period in Beacon intervals 820 * By default: 2 821 */ 822 int dtim_period; 823 824 /** 825 * beacon_int - Beacon interval (default: 100 TU) 826 */ 827 int beacon_int; 828 829 /** 830 * auth_failures - Number of consecutive authentication failures 831 */ 832 unsigned int auth_failures; 833 834 /** 835 * disabled_until - Network block disabled until this time if non-zero 836 */ 837 struct os_reltime disabled_until; 838 839 /** 840 * parent_cred - Pointer to parent wpa_cred entry 841 * 842 * This pointer can be used to delete temporary networks when a wpa_cred 843 * that was used to create them is removed. This pointer should not be 844 * dereferences since it may not be updated in all cases. 845 */ 846 void *parent_cred; 847 848 #ifdef CONFIG_MACSEC 849 /** 850 * macsec_policy - Determines the policy for MACsec secure session 851 * 852 * 0: MACsec not in use (default) 853 * 1: MACsec enabled - Should secure, accept key server's advice to 854 * determine whether to use a secure session or not. 855 */ 856 int macsec_policy; 857 858 /** 859 * macsec_integ_only - Determines how MACsec are transmitted 860 * 861 * This setting applies only when MACsec is in use, i.e., 862 * - macsec_policy is enabled 863 * - the key server has decided to enable MACsec 864 * 865 * 0: Encrypt traffic (default) 866 * 1: Integrity only 867 */ 868 int macsec_integ_only; 869 870 /** 871 * macsec_replay_protect - Enable MACsec replay protection 872 * 873 * This setting applies only when MACsec is in use, i.e., 874 * - macsec_policy is enabled 875 * - the key server has decided to enable MACsec 876 * 877 * 0: Replay protection disabled (default) 878 * 1: Replay protection enabled 879 */ 880 int macsec_replay_protect; 881 882 /** 883 * macsec_replay_window - MACsec replay protection window 884 * 885 * A window in which replay is tolerated, to allow receipt of frames 886 * that have been misordered by the network. 887 * 888 * This setting applies only when MACsec replay protection active, i.e., 889 * - macsec_replay_protect is enabled 890 * - the key server has decided to enable MACsec 891 * 892 * 0: No replay window, strict check (default) 893 * 1..2^32-1: number of packets that could be misordered 894 */ 895 u32 macsec_replay_window; 896 897 /** 898 * macsec_port - MACsec port (in SCI) 899 * 900 * Port component of the SCI. 901 * 902 * Range: 1-65534 (default: 1) 903 */ 904 int macsec_port; 905 906 /** 907 * mka_priority - Priority of MKA Actor 908 * 909 * Range: 0-255 (default: 255) 910 */ 911 int mka_priority; 912 913 /** 914 * macsec_csindex - Cipher suite index for MACsec 915 * 916 * Range: 0-1 (default: 0) 917 */ 918 int macsec_csindex; 919 920 /** 921 * mka_ckn - MKA pre-shared CKN 922 */ 923 #define MACSEC_CKN_MAX_LEN 32 924 size_t mka_ckn_len; 925 u8 mka_ckn[MACSEC_CKN_MAX_LEN]; 926 927 /** 928 * mka_cak - MKA pre-shared CAK 929 */ 930 #define MACSEC_CAK_MAX_LEN 32 931 size_t mka_cak_len; 932 u8 mka_cak[MACSEC_CAK_MAX_LEN]; 933 934 #define MKA_PSK_SET_CKN BIT(0) 935 #define MKA_PSK_SET_CAK BIT(1) 936 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK) 937 /** 938 * mka_psk_set - Whether mka_ckn and mka_cak are set 939 */ 940 u8 mka_psk_set; 941 #endif /* CONFIG_MACSEC */ 942 943 #ifdef CONFIG_HS20 944 int update_identifier; 945 946 /** 947 * roaming_consortium_selection - Roaming Consortium Selection 948 * 949 * The matching Roaming Consortium OI that was used to generate this 950 * network profile. 951 */ 952 u8 *roaming_consortium_selection; 953 954 /** 955 * roaming_consortium_selection_len - roaming_consortium_selection len 956 */ 957 size_t roaming_consortium_selection_len; 958 #endif /* CONFIG_HS20 */ 959 960 unsigned int wps_run; 961 962 /** 963 * mac_addr - MAC address policy 964 * 965 * 0 = use permanent MAC address 966 * 1 = use random MAC address for each ESS connection 967 * 2 = like 1, but maintain OUI (with local admin bit set) 968 * 969 * Internally, special value -1 is used to indicate that the parameter 970 * was not specified in the configuration (i.e., default behavior is 971 * followed). 972 */ 973 int mac_addr; 974 975 /** 976 * no_auto_peer - Do not automatically peer with compatible mesh peers 977 * 978 * When unset, the reception of a beacon from a another mesh peer in 979 * this MBSS will trigger a peering attempt. 980 */ 981 int no_auto_peer; 982 983 /** 984 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm) 985 * 986 * -255..-1 = threshold value in dBm 987 * 0 = not using RSSI threshold 988 * 1 = do not change driver default 989 */ 990 int mesh_rssi_threshold; 991 992 /** 993 * wps_disabled - WPS disabled in AP mode 994 * 995 * 0 = WPS enabled and configured (default) 996 * 1 = WPS disabled 997 */ 998 int wps_disabled; 999 1000 /** 1001 * fils_dh_group - FILS DH Group 1002 * 1003 * 0 = PFS disabled with FILS shared key authentication 1004 * 1-65535 DH Group to use for FILS PFS 1005 */ 1006 int fils_dh_group; 1007 1008 /** 1009 * dpp_connector - DPP Connector (signedConnector as string) 1010 */ 1011 char *dpp_connector; 1012 1013 /** 1014 * dpp_netaccesskey - DPP netAccessKey (own private key) 1015 */ 1016 u8 *dpp_netaccesskey; 1017 1018 /** 1019 * dpp_netaccesskey_len - DPP netAccessKey length in octets 1020 */ 1021 size_t dpp_netaccesskey_len; 1022 1023 /** 1024 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp 1025 * 1026 * 0 indicates no expiration. 1027 */ 1028 unsigned int dpp_netaccesskey_expiry; 1029 1030 /** 1031 * dpp_csign - C-sign-key (Configurator public key) 1032 */ 1033 u8 *dpp_csign; 1034 1035 /** 1036 * dpp_csign_len - C-sign-key length in octets 1037 */ 1038 size_t dpp_csign_len; 1039 1040 /** 1041 * dpp_pp_key - ppKey (Configurator privacy protection public key) 1042 */ 1043 u8 *dpp_pp_key; 1044 1045 /** 1046 * dpp_pp_key_len - ppKey length in octets 1047 */ 1048 size_t dpp_pp_key_len; 1049 1050 /** 1051 * dpp_pfs - DPP PFS 1052 * 0: allow PFS to be used or not used 1053 * 1: require PFS to be used (note: not compatible with DPP R1) 1054 * 2: do not allow PFS to be used 1055 */ 1056 int dpp_pfs; 1057 1058 /** 1059 * dpp_pfs_fallback - DPP PFS fallback selection 1060 * 1061 * This is an internally used variable (i.e., not used in external 1062 * configuration) to track state of the DPP PFS fallback mechanism. 1063 */ 1064 int dpp_pfs_fallback; 1065 1066 /** 1067 * owe_group - OWE DH Group 1068 * 1069 * 0 = use default (19) first and then try all supported groups one by 1070 * one if AP rejects the selected group 1071 * 1-65535 DH Group to use for OWE 1072 * 1073 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are 1074 * currently supported. 1075 */ 1076 int owe_group; 1077 1078 /** 1079 * owe_only - OWE-only mode (disable transition mode) 1080 * 1081 * 0 = enable transition mode (allow connection to either OWE or open 1082 * BSS) 1083 * 1 = disable transition mode (allow connection only with OWE) 1084 */ 1085 int owe_only; 1086 1087 /** 1088 * owe_ptk_workaround - OWE PTK derivation workaround 1089 * 1090 * Initial OWE implementation used SHA256 when deriving the PTK for all 1091 * OWE groups. This was supposed to change to SHA384 for group 20 and 1092 * SHA512 for group 21. This parameter can be used to enable older 1093 * behavior mainly for testing purposes. There is no impact to group 19 1094 * behavior, but if enabled, this will make group 20 and 21 cases use 1095 * SHA256-based PTK derivation which will not work with the updated 1096 * OWE implementation on the AP side. 1097 */ 1098 int owe_ptk_workaround; 1099 1100 /** 1101 * owe_transition_bss_select_count - OWE transition BSS select count 1102 * 1103 * This is an internally used variable (i.e., not used in external 1104 * configuration) to track the number of selection attempts done for 1105 * OWE BSS in transition mode. This allows fallback to an open BSS if 1106 * the selection attempts for OWE BSS exceed the configured threshold. 1107 */ 1108 int owe_transition_bss_select_count; 1109 1110 /** 1111 * multi_ap_backhaul_sta - Multi-AP backhaul STA 1112 * 0 = normal (non-Multi-AP) station 1113 * 1 = Multi-AP backhaul station 1114 */ 1115 int multi_ap_backhaul_sta; 1116 1117 /** 1118 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed 1119 * 0 = do not try to use PMKSA caching with FT-EAP 1120 * 1 = try to use PMKSA caching with FT-EAP 1121 * 1122 * This controls whether to try to use PMKSA caching with FT-EAP for the 1123 * FT initial mobility domain association. 1124 */ 1125 int ft_eap_pmksa_caching; 1126 1127 /** 1128 * beacon_prot - Whether Beacon protection is enabled 1129 * 1130 * This depends on management frame protection (ieee80211w) being 1131 * enabled. 1132 */ 1133 int beacon_prot; 1134 1135 /** 1136 * transition_disable - Transition Disable indication 1137 * The AP can notify authenticated stations to disable transition mode 1138 * in their network profiles when the network has completed transition 1139 * steps, i.e., once sufficiently large number of APs in the ESS have 1140 * been updated to support the more secure alternative. When this 1141 * indication is used, the stations are expected to automatically 1142 * disable transition mode and less secure security options. This 1143 * includes use of WEP, TKIP (including use of TKIP as the group 1144 * cipher), and connections without PMF. 1145 * Bitmap bits: 1146 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK 1147 * and only allow SAE to be used) 1148 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 1149 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 1150 * bit 3 (0x08): Enhanced Open (disable use of open network; require 1151 * OWE) 1152 */ 1153 u8 transition_disable; 1154 1155 /** 1156 * sae_pk - SAE-PK mode 1157 * 0 = automatic SAE/SAE-PK selection based on password; enable 1158 * transition mode (allow SAE authentication without SAE-PK) 1159 * 1 = SAE-PK only (disable transition mode; allow SAE authentication 1160 * only with SAE-PK) 1161 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK) 1162 */ 1163 enum sae_pk_mode sae_pk; 1164 1165 /** 1166 * was_recently_reconfigured - Whether this SSID config has been changed 1167 * recently 1168 * 1169 * This is an internally used variable, i.e., not used in external 1170 * configuration. 1171 */ 1172 bool was_recently_reconfigured; 1173 1174 /** 1175 * sae_pwe - SAE mechanism for PWE derivation 1176 * 1177 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate 1178 * that the parameter is not set and the global sae_pwe value needs to 1179 * be considered. 1180 * 1181 * 0 = hunting-and-pecking loop only 1182 * 1 = hash-to-element only 1183 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1184 */ 1185 int sae_pwe; 1186 }; 1187 1188 #endif /* CONFIG_SSID_H */ 1189