| | 1 | /* |
| | 2 | * IEEE 802.11 Common routines |
| | 3 | * Copyright (c) 2002-2012, 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 IEEE802_11_COMMON_H |
| | 10 | #define IEEE802_11_COMMON_H |
| | 11 | |
| | 12 | /* Parsed Information Elements */ |
| | 13 | struct ieee802_11_elems { |
| | 14 | const u8 *ssid; |
| | 15 | const u8 *supp_rates; |
| | 16 | const u8 *ds_params; |
| | 17 | const u8 *challenge; |
| | 18 | const u8 *erp_info; |
| | 19 | const u8 *ext_supp_rates; |
| | 20 | const u8 *wpa_ie; |
| | 21 | const u8 *rsn_ie; |
| | 22 | const u8 *wmm; /* WMM Information or Parameter Element */ |
| | 23 | const u8 *wmm_tspec; |
| | 24 | const u8 *wps_ie; |
| | 25 | const u8 *supp_channels; |
| | 26 | const u8 *mdie; |
| | 27 | const u8 *ftie; |
| | 28 | const u8 *timeout_int; |
| | 29 | const u8 *ht_capabilities; |
| | 30 | const u8 *ht_operation; |
| | 31 | const u8 *vht_capabilities; |
| | 32 | const u8 *vht_operation; |
| | 33 | const u8 *vendor_ht_cap; |
| | 34 | const u8 *p2p; |
| | 35 | const u8 *wfd; |
| | 36 | const u8 *link_id; |
| | 37 | const u8 *interworking; |
| | 38 | const u8 *qos_map_set; |
| | 39 | const u8 *hs20; |
| | 40 | const u8 *ext_capab; |
| | 41 | const u8 *bss_max_idle_period; |
| | 42 | const u8 *ssid_list; |
| | 43 | |
| | 44 | u8 ssid_len; |
| | 45 | u8 supp_rates_len; |
| | 46 | u8 ds_params_len; |
| | 47 | u8 challenge_len; |
| | 48 | u8 erp_info_len; |
| | 49 | u8 ext_supp_rates_len; |
| | 50 | u8 wpa_ie_len; |
| | 51 | u8 rsn_ie_len; |
| | 52 | u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */ |
| | 53 | u8 wmm_tspec_len; |
| | 54 | u8 wps_ie_len; |
| | 55 | u8 supp_channels_len; |
| | 56 | u8 mdie_len; |
| | 57 | u8 ftie_len; |
| | 58 | u8 timeout_int_len; |
| | 59 | u8 ht_capabilities_len; |
| | 60 | u8 ht_operation_len; |
| | 61 | u8 vht_capabilities_len; |
| | 62 | u8 vht_operation_len; |
| | 63 | u8 vendor_ht_cap_len; |
| | 64 | u8 p2p_len; |
| | 65 | u8 wfd_len; |
| | 66 | u8 interworking_len; |
| | 67 | u8 qos_map_set_len; |
| | 68 | u8 hs20_len; |
| | 69 | u8 ext_capab_len; |
| | 70 | u8 ssid_list_len; |
| | 71 | }; |
| | 72 | |
| | 73 | typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; |
| | 74 | |
| | 75 | ParseRes ieee802_11_parse_elems(const u8 *start, size_t len, |
| | 76 | struct ieee802_11_elems *elems, |
| | 77 | int show_errors); |
| | 78 | int ieee802_11_ie_count(const u8 *ies, size_t ies_len); |
| | 79 | struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, |
| | 80 | u32 oui_type); |
| | 81 | struct ieee80211_hdr; |
| | 82 | const u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len); |
| | 83 | |
| | 84 | struct hostapd_wmm_ac_params { |
| | 85 | int cwmin; |
| | 86 | int cwmax; |
| | 87 | int aifs; |
| | 88 | int txop_limit; /* in units of 32us */ |
| | 89 | int admission_control_mandatory; |
| | 90 | }; |
| | 91 | |
| | 92 | int hostapd_config_wmm_ac(struct hostapd_wmm_ac_params wmm_ac_params[], |
| | 93 | const char *name, const char *val); |
| | 94 | enum hostapd_hw_mode ieee80211_freq_to_chan(int freq, u8 *channel); |
| | 95 | |
| | 96 | int supp_rates_11b_only(struct ieee802_11_elems *elems); |
| | 97 | |
| | 98 | #endif /* IEEE802_11_COMMON_H */ |
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