9baaac2d84
This adds parsing of QCA vendor specific elements and as the first such element to be parsed, stores pointers to the preferred frequency list element that can be used to enhance P2P channel negotiation behavior. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
125 lines
3 KiB
C
125 lines
3 KiB
C
/*
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* IEEE 802.11 Common routines
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* Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef IEEE802_11_COMMON_H
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#define IEEE802_11_COMMON_H
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#define MAX_NOF_MB_IES_SUPPORTED 5
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struct mb_ies_info {
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struct {
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const u8 *ie;
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u8 ie_len;
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} ies[MAX_NOF_MB_IES_SUPPORTED];
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u8 nof_ies;
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};
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/* Parsed Information Elements */
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struct ieee802_11_elems {
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const u8 *ssid;
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const u8 *supp_rates;
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const u8 *ds_params;
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const u8 *challenge;
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const u8 *erp_info;
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const u8 *ext_supp_rates;
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const u8 *wpa_ie;
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const u8 *rsn_ie;
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const u8 *wmm; /* WMM Information or Parameter Element */
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const u8 *wmm_tspec;
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const u8 *wps_ie;
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const u8 *supp_channels;
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const u8 *mdie;
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const u8 *ftie;
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const u8 *timeout_int;
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const u8 *ht_capabilities;
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const u8 *ht_operation;
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const u8 *mesh_config;
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const u8 *mesh_id;
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const u8 *peer_mgmt;
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const u8 *vht_capabilities;
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const u8 *vht_operation;
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const u8 *vht_opmode_notif;
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const u8 *vendor_ht_cap;
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const u8 *vendor_vht;
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const u8 *p2p;
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const u8 *wfd;
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const u8 *link_id;
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const u8 *interworking;
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const u8 *qos_map_set;
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const u8 *hs20;
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const u8 *ext_capab;
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const u8 *bss_max_idle_period;
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const u8 *ssid_list;
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const u8 *osen;
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const u8 *ampe;
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const u8 *mic;
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const u8 *pref_freq_list;
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u8 ssid_len;
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u8 supp_rates_len;
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u8 challenge_len;
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u8 ext_supp_rates_len;
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u8 wpa_ie_len;
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u8 rsn_ie_len;
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u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */
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u8 wmm_tspec_len;
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u8 wps_ie_len;
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u8 supp_channels_len;
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u8 mdie_len;
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u8 ftie_len;
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u8 mesh_config_len;
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u8 mesh_id_len;
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u8 peer_mgmt_len;
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u8 vendor_ht_cap_len;
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u8 vendor_vht_len;
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u8 p2p_len;
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u8 wfd_len;
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u8 interworking_len;
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u8 qos_map_set_len;
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u8 hs20_len;
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u8 ext_capab_len;
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u8 ssid_list_len;
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u8 osen_len;
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u8 ampe_len;
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u8 mic_len;
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u8 pref_freq_list_len;
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struct mb_ies_info mb_ies;
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};
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typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
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ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
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struct ieee802_11_elems *elems,
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int show_errors);
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int ieee802_11_ie_count(const u8 *ies, size_t ies_len);
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struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len,
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u32 oui_type);
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struct ieee80211_hdr;
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const u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len);
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struct hostapd_wmm_ac_params {
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int cwmin;
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int cwmax;
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int aifs;
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int txop_limit; /* in units of 32us */
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int admission_control_mandatory;
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};
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int hostapd_config_wmm_ac(struct hostapd_wmm_ac_params wmm_ac_params[],
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const char *name, const char *val);
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enum hostapd_hw_mode ieee80211_freq_to_chan(int freq, u8 *channel);
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int ieee80211_chan_to_freq(const char *country, u8 op_class, u8 chan);
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int ieee80211_is_dfs(int freq);
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int supp_rates_11b_only(struct ieee802_11_elems *elems);
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int mb_ies_info_by_ies(struct mb_ies_info *info, const u8 *ies_buf,
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size_t ies_len);
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struct wpabuf * mb_ies_by_info(struct mb_ies_info *info);
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const char * fc2str(u16 fc);
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#endif /* IEEE802_11_COMMON_H */
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