components/wpa_supplicant/src/common/ieee802_11_common.h (ESP-IDF)

/* * IEEE 802.11 Common routines * Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef IEEE802_11_COMMON_H #define IEEE802_11_COMMON_H #include "defs.h" #include "ieee802_11_defs.h" #include "esp_wifi_driver.h" struct element { u8 id; u8 datalen; u8 data[]; } STRUCT_PACKED; /* element iteration helpers */ #define for_each_element(_elem, _data, _datalen) \ for (_elem = (const struct element *) (_data); \ (const u8 *) (_data) + (_datalen) - (const u8 *) _elem >= \ (int) sizeof(*_elem) && \ (const u8 *) (_data) + (_datalen) - (const u8 *) _elem >= \ (int) sizeof(*_elem) + _elem->datalen; \ _elem = (const struct element *) (_elem->data + _elem->datalen)) #define for_each_element_id(element, _id, data, datalen) \ for_each_element(element, data, datalen) \ if (element->id == (_id)) struct wpa_supplicant; int ieee802_11_parse_candidate_list(const char *pos, u8 *nei_rep, size_t nei_rep_len); const u8 * get_ie(const u8 *ies, size_t len, u8 eid); int ieee802_11_parse_elems(struct wpa_supplicant *wpa_s, const u8 *start, size_t len); int ieee802_11_ext_capab(const u8 *ie, unsigned int capab); const u8 * get_vendor_ie(const u8 *ies, size_t len, u32 vendor_type); size_t mbo_add_ie(u8 *buf, size_t len, const u8 *attr, size_t attr_len); u8 get_operating_class(u8 chan, int sec_channel); int ieee802_11_ie_count(const u8 *ies, size_t ies_len); struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, u32 oui_type); #endif /* IEEE802_11_COMMON_H */