ieee802_11_common.h revision 252726
1189251Ssam/* 2189251Ssam * IEEE 802.11 Common routines 3252726Srpaulo * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> 4189251Ssam * 5252726Srpaulo * This software may be distributed under the terms of the BSD license. 6252726Srpaulo * See README for more details. 7189251Ssam */ 8189251Ssam 9189251Ssam#ifndef IEEE802_11_COMMON_H 10189251Ssam#define IEEE802_11_COMMON_H 11189251Ssam 12189251Ssam/* Parsed Information Elements */ 13189251Ssamstruct ieee802_11_elems { 14214734Srpaulo const u8 *ssid; 15214734Srpaulo const u8 *supp_rates; 16214734Srpaulo const u8 *fh_params; 17214734Srpaulo const u8 *ds_params; 18214734Srpaulo const u8 *cf_params; 19214734Srpaulo const u8 *tim; 20214734Srpaulo const u8 *ibss_params; 21214734Srpaulo const u8 *challenge; 22214734Srpaulo const u8 *erp_info; 23214734Srpaulo const u8 *ext_supp_rates; 24214734Srpaulo const u8 *wpa_ie; 25214734Srpaulo const u8 *rsn_ie; 26214734Srpaulo const u8 *wmm; /* WMM Information or Parameter Element */ 27214734Srpaulo const u8 *wmm_tspec; 28214734Srpaulo const u8 *wps_ie; 29214734Srpaulo const u8 *power_cap; 30214734Srpaulo const u8 *supp_channels; 31214734Srpaulo const u8 *mdie; 32214734Srpaulo const u8 *ftie; 33214734Srpaulo const u8 *timeout_int; 34214734Srpaulo const u8 *ht_capabilities; 35214734Srpaulo const u8 *ht_operation; 36252726Srpaulo const u8 *vht_capabilities; 37252726Srpaulo const u8 *vht_operation; 38214734Srpaulo const u8 *vendor_ht_cap; 39252726Srpaulo const u8 *p2p; 40252726Srpaulo const u8 *wfd; 41252726Srpaulo const u8 *link_id; 42252726Srpaulo const u8 *interworking; 43252726Srpaulo const u8 *hs20; 44252726Srpaulo const u8 *ext_capab; 45252726Srpaulo const u8 *bss_max_idle_period; 46252726Srpaulo const u8 *ssid_list; 47214734Srpaulo 48189251Ssam u8 ssid_len; 49189251Ssam u8 supp_rates_len; 50189251Ssam u8 fh_params_len; 51189251Ssam u8 ds_params_len; 52189251Ssam u8 cf_params_len; 53189251Ssam u8 tim_len; 54189251Ssam u8 ibss_params_len; 55189251Ssam u8 challenge_len; 56189251Ssam u8 erp_info_len; 57189251Ssam u8 ext_supp_rates_len; 58189251Ssam u8 wpa_ie_len; 59189251Ssam u8 rsn_ie_len; 60209158Srpaulo u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */ 61209158Srpaulo u8 wmm_tspec_len; 62189251Ssam u8 wps_ie_len; 63189251Ssam u8 power_cap_len; 64189251Ssam u8 supp_channels_len; 65189251Ssam u8 mdie_len; 66189251Ssam u8 ftie_len; 67189251Ssam u8 timeout_int_len; 68189251Ssam u8 ht_capabilities_len; 69189251Ssam u8 ht_operation_len; 70252726Srpaulo u8 vht_capabilities_len; 71252726Srpaulo u8 vht_operation_len; 72189251Ssam u8 vendor_ht_cap_len; 73252726Srpaulo u8 p2p_len; 74252726Srpaulo u8 wfd_len; 75252726Srpaulo u8 interworking_len; 76252726Srpaulo u8 hs20_len; 77252726Srpaulo u8 ext_capab_len; 78252726Srpaulo u8 ssid_list_len; 79189251Ssam}; 80189251Ssam 81189251Ssamtypedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 82189251Ssam 83214734SrpauloParseRes ieee802_11_parse_elems(const u8 *start, size_t len, 84189251Ssam struct ieee802_11_elems *elems, 85189251Ssam int show_errors); 86214734Srpauloint ieee802_11_ie_count(const u8 *ies, size_t ies_len); 87214734Srpaulostruct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, 88214734Srpaulo u32 oui_type); 89252726Srpaulostruct ieee80211_hdr; 90252726Srpauloconst u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len); 91189251Ssam 92252726Srpaulostruct hostapd_wmm_ac_params { 93252726Srpaulo int cwmin; 94252726Srpaulo int cwmax; 95252726Srpaulo int aifs; 96252726Srpaulo int txop_limit; /* in units of 32us */ 97252726Srpaulo int admission_control_mandatory; 98252726Srpaulo}; 99252726Srpaulo 100252726Srpauloint hostapd_config_wmm_ac(struct hostapd_wmm_ac_params wmm_ac_params[], 101252726Srpaulo const char *name, const char *val); 102252726Srpaulo 103189251Ssam#endif /* IEEE802_11_COMMON_H */ 104