xref: /freebsd/contrib/wpa/src/common/ieee802_11_common.h (revision f05cddf940dbfc5b657f5e9beb9de2c31e509e5b)
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 */
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