ieee80211_ie Union Reference
[802.11 information elements]

Any 802.11 information element. More...

#include <ieee80211.h>

Data Fields
struct {
u8   id
	Information element ID.
u8   len
	Information element data length.
union {
char   ssid [0]
	SSID text.
u8   rates [0]
	Rates data.
u8   request [0]
	Request list.
u8   challenge_text [0]
	Challenge text data.
u8   power_constraint
	Power constraint, dBm.
u8   erp_info
	ERP information flags.
struct ieee80211_ie_channels_channel_band   channels [0]
	List of channels.
}
};
	Generic and simple information element info.
struct ieee80211_ie_ds_param	ds_param
	DS parameter set.
struct ieee80211_ie_country	country
	Country information.
struct ieee80211_ie_power_capab	power_capab
	Power capability.
struct ieee80211_ie_rsn	rsn
	Security information.
struct ieee80211_ie_vendor	vendor
	Vendor-specific.

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Detailed Description

Any 802.11 information element.

This is formatted for ease of use, so IEs with complex structures get referenced in full, while those with only one byte of data or a simple array are pulled in to avoid a layer of indirection like ie->channels.channels[0].

Definition at line 971 of file ieee80211.h.

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Field Documentation

u8 ieee80211_ie::id

Information element ID.

Definition at line 975 of file ieee80211.h.

Referenced by net80211_marshal_request_info(), net80211_probe_step(), net80211_process_ie(), wpa_handle_1_of_4(), and wpa_maybe_install_gtk().

u8 ieee80211_ie::len

Information element data length.

Definition at line 976 of file ieee80211.h.

Referenced by ieee80211_ie_bound(), ieee80211_next_ie(), net80211_marshal_request_info(), net80211_probe_step(), net80211_process_ie(), wpa_maybe_install_gtk(), and wpa_send_2_of_4().

char ieee80211_ie::ssid[0]

SSID text.

Definition at line 978 of file ieee80211.h.

Referenced by net80211_marshal_request_info(), net80211_probe_step(), and net80211_process_ie().

u8 ieee80211_ie::rates[0]

Rates data.

Definition at line 979 of file ieee80211.h.

Referenced by net80211_marshal_request_info(), and net80211_process_ie().

u8 ieee80211_ie::request[0]

Request list.

Definition at line 980 of file ieee80211.h.

u8 ieee80211_ie::challenge_text[0]

Challenge text data.

Definition at line 981 of file ieee80211.h.

u8 ieee80211_ie::power_constraint

Power constraint, dBm.

Definition at line 982 of file ieee80211.h.

u8 ieee80211_ie::erp_info

ERP information flags.

Definition at line 983 of file ieee80211.h.

Referenced by net80211_process_ie().

struct ieee80211_ie_channels_channel_band ieee80211_ie::channels[0] [read]

List of channels.

Definition at line 985 of file ieee80211.h.

struct { ... }

Generic and simple information element info.

struct ieee80211_ie_ds_param ieee80211_ie::ds_param [read]

DS parameter set.

Definition at line 990 of file ieee80211.h.

Referenced by net80211_process_ie().

struct ieee80211_ie_country ieee80211_ie::country [read]

Country information.

Definition at line 993 of file ieee80211.h.

Referenced by net80211_process_ie().

struct ieee80211_ie_power_capab ieee80211_ie::power_capab [read]

Power capability.

Definition at line 996 of file ieee80211.h.

struct ieee80211_ie_rsn ieee80211_ie::rsn [read]

Security information.

Definition at line 999 of file ieee80211.h.

struct ieee80211_ie_vendor ieee80211_ie::vendor [read]

Vendor-specific.

Definition at line 1002 of file ieee80211.h.

Referenced by wpa_handle_1_of_4(), and wpa_maybe_install_gtk().

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The documentation for this union was generated from the following file:

• include/gpxe/ieee80211.h