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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
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* IEEE 802.11 Common routines
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* Copyright (c) 2002-2019, 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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#include "defs.h"
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#include "ieee802_11_defs.h"
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#include "esp_wifi_driver.h"
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struct element {
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u8 id;
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u8 datalen;
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u8 data[];
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} STRUCT_PACKED;
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/* element iteration helpers */
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#define for_each_element(_elem, _data, _datalen) \
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for (_elem = (const struct element *) (_data); \
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(const u8 *) (_data) + (_datalen) - (const u8 *) _elem >= \
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(int) sizeof(*_elem) && \
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(const u8 *) (_data) + (_datalen) - (const u8 *) _elem >= \
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(int) sizeof(*_elem) + _elem->datalen; \
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_elem = (const struct element *) (_elem->data + _elem->datalen))
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#define for_each_element_id(element, _id, data, datalen) \
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for_each_element(element, data, datalen) \
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if (element->id == (_id))
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struct wpa_supplicant;
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int ieee802_11_parse_candidate_list(const char *pos, u8 *nei_rep,
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size_t nei_rep_len);
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const u8 * get_ie(const u8 *ies, size_t len, u8 eid);
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int ieee802_11_parse_elems(struct wpa_supplicant *wpa_s, const u8 *start, size_t len);
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int ieee802_11_ext_capab(const u8 *ie, unsigned int capab);
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const u8 * get_vendor_ie(const u8 *ies, size_t len, u32 vendor_type);
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size_t mbo_add_ie(u8 *buf, size_t len, const u8 *attr, size_t attr_len);
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u8 get_operating_class(u8 chan, int sec_channel);
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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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#endif /* IEEE802_11_COMMON_H */
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