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