139beb93cSSam Leffler /* 239beb93cSSam Leffler * IEEE 802.11 Common routines 3*f05cddf9SRui Paulo * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> 439beb93cSSam Leffler * 5*f05cddf9SRui Paulo * This software may be distributed under the terms of the BSD license. 6*f05cddf9SRui Paulo * See README for more details. 739beb93cSSam Leffler */ 839beb93cSSam Leffler 939beb93cSSam Leffler #ifndef IEEE802_11_COMMON_H 1039beb93cSSam Leffler #define IEEE802_11_COMMON_H 1139beb93cSSam Leffler 1239beb93cSSam Leffler /* Parsed Information Elements */ 1339beb93cSSam Leffler struct ieee802_11_elems { 14e28a4053SRui Paulo const u8 *ssid; 15e28a4053SRui Paulo const u8 *supp_rates; 16e28a4053SRui Paulo const u8 *fh_params; 17e28a4053SRui Paulo const u8 *ds_params; 18e28a4053SRui Paulo const u8 *cf_params; 19e28a4053SRui Paulo const u8 *tim; 20e28a4053SRui Paulo const u8 *ibss_params; 21e28a4053SRui Paulo const u8 *challenge; 22e28a4053SRui Paulo const u8 *erp_info; 23e28a4053SRui Paulo const u8 *ext_supp_rates; 24e28a4053SRui Paulo const u8 *wpa_ie; 25e28a4053SRui Paulo const u8 *rsn_ie; 26e28a4053SRui Paulo const u8 *wmm; /* WMM Information or Parameter Element */ 27e28a4053SRui Paulo const u8 *wmm_tspec; 28e28a4053SRui Paulo const u8 *wps_ie; 29e28a4053SRui Paulo const u8 *power_cap; 30e28a4053SRui Paulo const u8 *supp_channels; 31e28a4053SRui Paulo const u8 *mdie; 32e28a4053SRui Paulo const u8 *ftie; 33e28a4053SRui Paulo const u8 *timeout_int; 34e28a4053SRui Paulo const u8 *ht_capabilities; 35e28a4053SRui Paulo const u8 *ht_operation; 36*f05cddf9SRui Paulo const u8 *vht_capabilities; 37*f05cddf9SRui Paulo const u8 *vht_operation; 38e28a4053SRui Paulo const u8 *vendor_ht_cap; 39*f05cddf9SRui Paulo const u8 *p2p; 40*f05cddf9SRui Paulo const u8 *wfd; 41*f05cddf9SRui Paulo const u8 *link_id; 42*f05cddf9SRui Paulo const u8 *interworking; 43*f05cddf9SRui Paulo const u8 *hs20; 44*f05cddf9SRui Paulo const u8 *ext_capab; 45*f05cddf9SRui Paulo const u8 *bss_max_idle_period; 46*f05cddf9SRui Paulo const u8 *ssid_list; 47e28a4053SRui Paulo 4839beb93cSSam Leffler u8 ssid_len; 4939beb93cSSam Leffler u8 supp_rates_len; 5039beb93cSSam Leffler u8 fh_params_len; 5139beb93cSSam Leffler u8 ds_params_len; 5239beb93cSSam Leffler u8 cf_params_len; 5339beb93cSSam Leffler u8 tim_len; 5439beb93cSSam Leffler u8 ibss_params_len; 5539beb93cSSam Leffler u8 challenge_len; 5639beb93cSSam Leffler u8 erp_info_len; 5739beb93cSSam Leffler u8 ext_supp_rates_len; 5839beb93cSSam Leffler u8 wpa_ie_len; 5939beb93cSSam Leffler u8 rsn_ie_len; 603157ba21SRui Paulo u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */ 613157ba21SRui Paulo u8 wmm_tspec_len; 6239beb93cSSam Leffler u8 wps_ie_len; 6339beb93cSSam Leffler u8 power_cap_len; 6439beb93cSSam Leffler u8 supp_channels_len; 6539beb93cSSam Leffler u8 mdie_len; 6639beb93cSSam Leffler u8 ftie_len; 6739beb93cSSam Leffler u8 timeout_int_len; 6839beb93cSSam Leffler u8 ht_capabilities_len; 6939beb93cSSam Leffler u8 ht_operation_len; 70*f05cddf9SRui Paulo u8 vht_capabilities_len; 71*f05cddf9SRui Paulo u8 vht_operation_len; 7239beb93cSSam Leffler u8 vendor_ht_cap_len; 73*f05cddf9SRui Paulo u8 p2p_len; 74*f05cddf9SRui Paulo u8 wfd_len; 75*f05cddf9SRui Paulo u8 interworking_len; 76*f05cddf9SRui Paulo u8 hs20_len; 77*f05cddf9SRui Paulo u8 ext_capab_len; 78*f05cddf9SRui Paulo u8 ssid_list_len; 7939beb93cSSam Leffler }; 8039beb93cSSam Leffler 8139beb93cSSam Leffler typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 8239beb93cSSam Leffler 83e28a4053SRui Paulo ParseRes ieee802_11_parse_elems(const u8 *start, size_t len, 8439beb93cSSam Leffler struct ieee802_11_elems *elems, 8539beb93cSSam Leffler int show_errors); 86e28a4053SRui Paulo int ieee802_11_ie_count(const u8 *ies, size_t ies_len); 87e28a4053SRui Paulo struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, 88e28a4053SRui Paulo u32 oui_type); 89*f05cddf9SRui Paulo struct ieee80211_hdr; 90*f05cddf9SRui Paulo const u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len); 91*f05cddf9SRui Paulo 92*f05cddf9SRui Paulo struct hostapd_wmm_ac_params { 93*f05cddf9SRui Paulo int cwmin; 94*f05cddf9SRui Paulo int cwmax; 95*f05cddf9SRui Paulo int aifs; 96*f05cddf9SRui Paulo int txop_limit; /* in units of 32us */ 97*f05cddf9SRui Paulo int admission_control_mandatory; 98*f05cddf9SRui Paulo }; 99*f05cddf9SRui Paulo 100*f05cddf9SRui Paulo int hostapd_config_wmm_ac(struct hostapd_wmm_ac_params wmm_ac_params[], 101*f05cddf9SRui Paulo const char *name, const char *val); 10239beb93cSSam Leffler 10339beb93cSSam Leffler #endif /* IEEE802_11_COMMON_H */ 104