Constants and data structures defined in IEEE 802.11, subsetted according to what iPXE knows how to use. More...

#include <stddef.h>
#include <ipxe/if_ether.h>
#include <endian.h>

Data Structures
struct	ieee80211_frame
	An 802.11 data or management frame without QoS or WDS header fields. More...

struct	ieee80211_llc_snap_header
	The 802.2 LLC/SNAP header sent before actual data in a data frame. More...

struct	ieee80211_rts
	16-byte RTS frame format, with abbreviated header More...

struct	ieee80211_cts_or_ack
	10-byte CTS or ACK frame format, with abbreviated header More...

struct	ieee80211_ie_header
	Generic 802.11 information element header. More...

struct	ieee80211_ie_ssid
	802.11 SSID information element More...

struct	ieee80211_ie_rates
	802.11 rates information element More...

struct	ieee80211_ie_ds_param
	802.11 Direct Spectrum parameter information element More...

struct	ieee80211_ie_country_ext_triplet
	802.11 Country information element regulatory extension triplet More...

struct	ieee80211_ie_country_band_triplet
	802.11 Country information element regulatory band triplet More...

union	ieee80211_ie_country_triplet
	802.11 Country information element regulatory triplet More...

struct	ieee80211_ie_country
	802.11 Country information element More...

struct	ieee80211_ie_request
	802.11 Request information element More...

struct	ieee80211_ie_challenge_text
	802.11 Challenge Text information element More...

struct	ieee80211_ie_power_constraint
	802.11 Power Constraint information element More...

struct	ieee80211_ie_power_capab
	802.11 Power Capability information element More...

struct	ieee80211_ie_channels_channel_band
	802.11 Channels information element channel band tuple More...

struct	ieee80211_ie_channels
	802.11 Channels information element More...

struct	ieee80211_ie_erp_info
	802.11 ERP Information information element More...

struct	ieee80211_ie_rsn
	802.11 Robust Security Network ("WPA") information element More...

struct	ieee80211_ie_vendor
	802.11 Vendor Specific information element More...

union	ieee80211_ie
	Any 802.11 information element. More...

struct	ieee80211_beacon_or_probe_resp
	Beacon or probe response frame data. More...

struct	ieee80211_disassoc_or_deauth
	Disassociation or deauthentication frame data. More...

struct	ieee80211_assoc_req
	Association request frame data. More...

struct	ieee80211_assoc_or_reassoc_resp
	Association or reassociation response frame data. More...

struct	ieee80211_reassoc_req
	Reassociation request frame data. More...

struct	ieee80211_probe_req
	Probe request frame data. More...

struct	ieee80211_auth
	Authentication frame data. More...

Macros
#define	IEEE80211_MAX_DATA_LEN 2304
	Maximum length of frame payload. More...

#define	IEEE80211_LLC_HEADER_LEN 8
	Length of LLC/SNAP headers on data frames. More...

#define	IEEE80211_MAX_CRYPTO_HEADER 8
	Maximum cryptographic overhead before encrypted data. More...

#define	IEEE80211_MAX_CRYPTO_TRAILER 8
	Maximum cryptographic overhead after encrypted data. More...

#define	IEEE80211_MAX_CRYPTO_OVERHEAD 16
	Total maximum cryptographic overhead. More...

#define	IEEE80211_MAX_FRAME_DATA 2296
	Bytes of network-layer data that can go into a regular data frame. More...

#define	IEEE80211_TYP_FRAME_HEADER_LEN 24
	Frame header length for frames we might work with. More...

#define	IEEE80211_MAX_FRAME_HEADER_LEN 32
	Theoretical maximum frame header length. More...

#define	IEEE80211_MAX_FRAME_LEN 2352
	Maximum combined frame length. More...

#define	IEEE80211_MAX_SSID_LEN 32
	Maximum length of an ESSID. More...

#define	IEEE80211_FC_VERSION 0x0003
	802.11 Frame Control field, Version bitmask More...

#define	IEEE80211_THIS_VERSION 0x0000
	Expected value of Version bits in Frame Control. More...

#define	IEEE80211_FC_TYPE 0x000C
	802.11 Frame Control field, Frame Type bitmask More...

#define	IEEE80211_TYPE_MGMT 0x0000
	Type value for management (layer-2) frames. More...

#define	IEEE80211_TYPE_CTRL 0x0004
	Type value for control (layer-1, hardware-managed) frames. More...

#define	IEEE80211_TYPE_DATA 0x0008
	Type value for data frames. More...

#define	IEEE80211_FC_SUBTYPE 0x00F0
	802.11 Frame Control field, Frame Subtype bitmask More...

#define	IEEE80211_STYPE_ASSOC_REQ 0x0000
	Subtype value for association-request management frames. More...

#define	IEEE80211_STYPE_ASSOC_RESP 0x0010
	Subtype value for association-response management frames. More...

#define	IEEE80211_STYPE_REASSOC_REQ 0x0020
	Subtype value for reassociation-request management frames. More...

#define	IEEE80211_STYPE_REASSOC_RESP 0x0030
	Subtype value for reassociation-response management frames. More...

#define	IEEE80211_STYPE_PROBE_REQ 0x0040
	Subtype value for probe-request management frames. More...

#define	IEEE80211_STYPE_PROBE_RESP 0x0050
	Subtype value for probe-response management frames. More...

#define	IEEE80211_STYPE_BEACON 0x0080
	Subtype value for beacon management frames. More...

#define	IEEE80211_STYPE_DISASSOC 0x00A0
	Subtype value for disassociation management frames. More...

#define	IEEE80211_STYPE_AUTH 0x00B0
	Subtype value for authentication management frames. More...

#define	IEEE80211_STYPE_DEAUTH 0x00C0
	Subtype value for deauthentication management frames. More...

#define	IEEE80211_STYPE_ACTION 0x00D0
	Subtype value for action management frames. More...

#define	IEEE80211_STYPE_RTS 0x00B0
	Subtype value for RTS (request to send) control frames. More...

#define	IEEE80211_STYPE_CTS 0x00C0
	Subtype value for CTS (clear to send) control frames. More...

#define	IEEE80211_STYPE_ACK 0x00D0
	Subtype value for ACK (acknowledgement) control frames. More...

#define	IEEE80211_STYPE_DATA 0x0000
	Subtype value for ordinary data frames, with no QoS or CF add-ons. More...

#define	IEEE80211_STYPE_NODATA 0x0040
	Subtype value for data frames containing no data. More...

#define	IEEE80211_FC_TODS 0x0100
	802.11 Frame Control field: To Data System flag More...

#define	IEEE80211_FC_FROMDS 0x0200
	802.11 Frame Control field: From Data System flag More...

#define	IEEE80211_FC_MORE_FRAG 0x0400
	802.11 Frame Control field: More Fragments flag More...

#define	IEEE80211_FC_RETRY 0x0800
	802.11 Frame Control field: Retransmission flag More...

#define	IEEE80211_FC_PWR_MGMT 0x1000
	802.11 Frame Control field: Power Managed flag More...

#define	IEEE80211_FC_MORE_DATA 0x2000
	802.11 Frame Control field: More Data flag More...

#define	IEEE80211_FC_PROTECTED 0x4000
	802.11 Frame Control field: Protected flag More...

#define	IEEE80211_FC_ORDER 0x8000
	802.11 Frame Control field: Ordered flag [?] More...

#define	IEEE80211_SEQNR(seq) ( ( seq ) >> 4 )
	Extract sequence number from 802.11 Sequence Control field. More...

#define	IEEE80211_FRAG(seq) ( ( seq ) & 0x000F )
	Extract fragment number from 802.11 Sequence Control field. More...

#define	IEEE80211_MAKESEQ(seqnr, frag) ( ( ( ( seqnr ) & 0xFFF ) << 4 ) \| ( ( frag ) & 0xF ) )
	Make 802.11 Sequence Control field from sequence and fragment numbers. More...

#define	IEEE80211_LLC_DSAP 0xAA
	Value for DSAP field in 802.2 LLC header for 802.11 frames: SNAP. More...

#define	IEEE80211_LLC_SSAP 0xAA
	Value for SSAP field in 802.2 LLC header for 802.11 frames: SNAP. More...

#define	IEEE80211_LLC_CTRL 0x03
	Value for control field in 802.2 LLC header for 802.11 frames. More...

#define	IEEE80211_RTS_LEN 16
	Length of 802.11 RTS control frame. More...

#define	ieee80211_cts ieee80211_cts_or_ack

#define	ieee80211_ack ieee80211_cts_or_ack

#define	IEEE80211_CTS_LEN 10
	Length of 802.11 CTS control frame. More...

#define	IEEE80211_ACK_LEN 10
	Length of 802.11 ACK control frame. More...

#define	IEEE80211_CAPAB_MANAGED 0x0001
	Set if using an Access Point (managed mode) More...

#define	IEEE80211_CAPAB_ADHOC 0x0002
	Set if operating in IBSS (no-AP, "Ad-Hoc") mode. More...

#define	IEEE80211_CAPAB_CFPOLL 0x0004
	Set if we support Contention-Free Period operation. More...

#define	IEEE80211_CAPAB_CFPR 0x0008
	Set if we wish to be polled for Contention-Free operation. More...

#define	IEEE80211_CAPAB_PRIVACY 0x0010
	Set if the network is encrypted (by any method) More...

#define	IEEE80211_CAPAB_SHORT_PMBL 0x0020
	Set if PHY supports short preambles on 802.11b. More...

#define	IEEE80211_CAPAB_PBCC 0x0040
	Set if PHY supports PBCC modulation. More...

#define	IEEE80211_CAPAB_CHAN_AGILITY 0x0080
	Set if we support Channel Agility. More...

#define	IEEE80211_CAPAB_SPECTRUM_MGMT 0x0100
	Set if we support spectrum management (DFS and TPC) on the 5GHz band. More...

#define	IEEE80211_CAPAB_QOS 0x0200
	Set if we support Quality of Service enhancements. More...

#define	IEEE80211_CAPAB_SHORT_SLOT 0x0400
	Set if PHY supports short slot time on 802.11g. More...

#define	IEEE80211_CAPAB_APSD 0x0800
	Set if PHY supports APSD option. More...

#define	IEEE80211_CAPAB_DSSS_OFDM 0x2000
	Set if PHY supports DSSS/OFDM modulation (one way of 802.11 b/g mixing) More...

#define	IEEE80211_CAPAB_DELAYED_BACK 0x4000
	Set if we support delayed block ACK. More...

#define	IEEE80211_CAPAB_IMMED_BACK 0x8000
	Set if we support immediate block ACK. More...

#define	IEEE80211_STATUS_SUCCESS 0

#define	IEEE80211_STATUS_FAILURE 1

#define	IEEE80211_STATUS_CAPAB_UNSUPP 10

#define	IEEE80211_STATUS_REASSOC_INVALID 11

#define	IEEE80211_STATUS_ASSOC_DENIED 12

#define	IEEE80211_STATUS_AUTH_ALGO_UNSUPP 13

#define	IEEE80211_STATUS_AUTH_SEQ_INVALID 14

#define	IEEE80211_STATUS_AUTH_CHALL_INVALID 15

#define	IEEE80211_STATUS_AUTH_TIMEOUT 16

#define	IEEE80211_STATUS_ASSOC_NO_ROOM 17

#define	IEEE80211_STATUS_ASSOC_NEED_RATE 18

#define	IEEE80211_STATUS_ASSOC_NEED_SHORT_PMBL 19

#define	IEEE80211_STATUS_ASSOC_NEED_PBCC 20

#define	IEEE80211_STATUS_ASSOC_NEED_CHAN_AGILITY 21

#define	IEEE80211_STATUS_ASSOC_NEED_SPECTRUM_MGMT 22

#define	IEEE80211_STATUS_ASSOC_BAD_POWER 23

#define	IEEE80211_STATUS_ASSOC_BAD_CHANNELS 24

#define	IEEE80211_STATUS_ASSOC_NEED_SHORT_SLOT 25

#define	IEEE80211_STATUS_ASSOC_NEED_DSSS_OFDM 26

#define	IEEE80211_STATUS_QOS_FAILURE 32

#define	IEEE80211_STATUS_QOS_NO_ROOM 33

#define	IEEE80211_STATUS_LINK_IS_HORRIBLE 34

#define	IEEE80211_STATUS_ASSOC_NEED_QOS 35

#define	IEEE80211_STATUS_REQUEST_DECLINED 37

#define	IEEE80211_STATUS_REQUEST_INVALID 38

#define	IEEE80211_STATUS_TS_NOT_CREATED_AGAIN 39

#define	IEEE80211_STATUS_INVALID_IE 40

#define	IEEE80211_STATUS_GROUP_CIPHER_INVALID 41

#define	IEEE80211_STATUS_PAIR_CIPHER_INVALID 42

#define	IEEE80211_STATUS_AKMP_INVALID 43

#define	IEEE80211_STATUS_RSN_VERSION_UNSUPP 44

#define	IEEE80211_STATUS_RSN_CAPAB_INVALID 45

#define	IEEE80211_STATUS_CIPHER_REJECTED 46

#define	IEEE80211_STATUS_TS_NOT_CREATED_WAIT 47

#define	IEEE80211_STATUS_DIRECT_LINK_FORBIDDEN 48

#define	IEEE80211_STATUS_DEST_NOT_PRESENT 49

#define	IEEE80211_STATUS_DEST_NOT_QOS 50

#define	IEEE80211_STATUS_ASSOC_LISTEN_TOO_HIGH 51

#define	IEEE80211_REASON_NONE 0

#define	IEEE80211_REASON_UNSPECIFIED 1

#define	IEEE80211_REASON_AUTH_NO_LONGER_VALID 2

#define	IEEE80211_REASON_LEAVING 3

#define	IEEE80211_REASON_INACTIVITY 4

#define	IEEE80211_REASON_OUT_OF_RESOURCES 5

#define	IEEE80211_REASON_NEED_AUTH 6

#define	IEEE80211_REASON_NEED_ASSOC 7

#define	IEEE80211_REASON_LEAVING_TO_ROAM 8

#define	IEEE80211_REASON_REASSOC_INVALID 9

#define	IEEE80211_REASON_BAD_POWER 10

#define	IEEE80211_REASON_BAD_CHANNELS 11

#define	IEEE80211_REASON_INVALID_IE 13

#define	IEEE80211_REASON_MIC_FAILURE 14

#define	IEEE80211_REASON_4WAY_TIMEOUT 15

#define	IEEE80211_REASON_GROUPKEY_TIMEOUT 16

#define	IEEE80211_REASON_4WAY_INVALID 17

#define	IEEE80211_REASON_GROUP_CIPHER_INVALID 18

#define	IEEE80211_REASON_PAIR_CIPHER_INVALID 19

#define	IEEE80211_REASON_AKMP_INVALID 20

#define	IEEE80211_REASON_RSN_VERSION_INVALID 21

#define	IEEE80211_REASON_RSN_CAPAB_INVALID 22

#define	IEEE80211_REASON_8021X_FAILURE 23

#define	IEEE80211_REASON_CIPHER_REJECTED 24

#define	IEEE80211_REASON_QOS_UNSPECIFIED 32

#define	IEEE80211_REASON_QOS_OUT_OF_RESOURCES 33

#define	IEEE80211_REASON_LINK_IS_HORRIBLE 34

#define	IEEE80211_REASON_INVALID_TXOP 35

#define	IEEE80211_REASON_REQUESTED_LEAVING 36

#define	IEEE80211_REASON_REQUESTED_NO_USE 37

#define	IEEE80211_REASON_REQUESTED_NEED_SETUP 38

#define	IEEE80211_REASON_REQUESTED_TIMEOUT 39

#define	IEEE80211_REASON_CIPHER_UNSUPPORTED 45

#define	IEEE80211_IE_SSID 0
	Information element ID for SSID information element. More...

#define	IEEE80211_IE_RATES 1
	Information element ID for rates information element. More...

#define	IEEE80211_IE_EXT_RATES 50
	Information element ID for extended rates information element. More...

#define	IEEE80211_IE_DS_PARAM 3
	Information element ID for Direct Spectrum parameter information element. More...

#define	IEEE80211_IE_COUNTRY 7
	Information element ID for Country information element. More...

#define	IEEE80211_IE_REQUEST 10
	Information element ID for Request information element. More...

#define	IEEE80211_IE_CHALLENGE_TEXT 16
	Information element ID for Challenge Text information element. More...

#define	IEEE80211_IE_POWER_CONSTRAINT 52
	Information element ID for Power Constraint information element. More...

#define	IEEE80211_IE_POWER_CAPAB 33
	Information element ID for Power Capability information element. More...

#define	IEEE80211_IE_CHANNELS 36
	Information element ID for Channels information element. More...

#define	IEEE80211_IE_ERP_INFO 42
	Information element ID for ERP Information information element. More...

#define	IEEE80211_ERP_NONERP_PRESENT 0x01
	ERP information element: Flag set if 802.11b stations are present. More...

#define	IEEE80211_ERP_USE_PROTECTION 0x02
	ERP information element: Flag set if CTS protection must be used. More...

#define	IEEE80211_ERP_BARKER_LONG 0x04
	ERP information element: Flag set if long preambles must be used. More...

#define	IEEE80211_IE_RSN 48
	Information element ID for Robust Security Network information element. More...

#define	_MKOUI(a, b, c, t) ( ( ( t ) << 24 ) \| ( ( c ) << 16 ) \| ( ( b ) << 8 ) \| ( a ) )
	Make OUI plus type byte into 32-bit integer for easy comparison. More...

#define	OUI_ORG_MASK 0x00FFFFFF

#define	OUI_TYPE_MASK 0xFF000000

#define	IEEE80211_RSN_OUI _MKOUI ( 0x00, 0x0F, 0xAC, 0 )
	Organization part for OUIs in standard RSN IE. More...

#define	IEEE80211_WPA_OUI _MKOUI ( 0x00, 0x50, 0xF2, 0 )
	Organization part for OUIs in old WPA IE. More...

#define	IEEE80211_WPA_OUI_VEN _MKOUI ( 0x00, 0x50, 0xF2, 0x01 )
	Old vendor-type WPA IE OUI type + subtype. More...

#define	IEEE80211_RSN_VERSION 1
	802.11 RSN IE: expected version number More...

#define	IEEE80211_RSN_CTYPE_WEP40 _MKOUI ( 0, 0, 0, 0x01 )
	802.11 RSN IE: cipher type for 40-bit WEP More...

#define	IEEE80211_RSN_CTYPE_WEP104 _MKOUI ( 0, 0, 0, 0x05 )
	802.11 RSN IE: cipher type for 104-bit WEP More...

#define	IEEE80211_RSN_CTYPE_TKIP _MKOUI ( 0, 0, 0, 0x02 )
	802.11 RSN IE: cipher type for TKIP ("WPA") More...

#define	IEEE80211_RSN_CTYPE_CCMP _MKOUI ( 0, 0, 0, 0x04 )
	802.11 RSN IE: cipher type for CCMP ("WPA2") More...

#define	IEEE80211_RSN_CTYPE_USEGROUP _MKOUI ( 0, 0, 0, 0x00 )
	802.11 RSN IE: cipher type for "use group" More...

#define	IEEE80211_RSN_ATYPE_8021X _MKOUI ( 0, 0, 0, 0x01 )
	802.11 RSN IE: auth method type for using an 802.1X server More...

#define	IEEE80211_RSN_ATYPE_PSK _MKOUI ( 0, 0, 0, 0x02 )
	802.11 RSN IE: auth method type for using a pre-shared key More...

#define	IEEE80211_RSN_CAPAB_PREAUTH 0x001
	802.11 RSN IE capabilities: AP supports pre-authentication More...

#define	IEEE80211_RSN_CAPAB_NO_PAIRWISE 0x002
	802.11 RSN IE capabilities: Node has conflict between TKIP and WEP More...

#define	IEEE80211_RSN_CAPAB_PTKSA_REPLAY 0x00C
	802.11 RSN IE capabilities: Number of PTKSA replay counters More...

#define	IEEE80211_RSN_CAPAB_GTKSA_REPLAY 0x030
	802.11 RSN IE capabilities: Number of GTKSA replay counters More...

#define	IEEE80211_RSN_CAPAB_PEERKEY 0x200
	802.11 RSN IE capabilities: PeerKey Handshaking is suported More...

#define	IEEE80211_RSN_1_CTR 0x000
	802.11 RSN IE capabilities: One replay counter More...

#define	IEEE80211_RSN_2_CTR 0x014
	802.11 RSN IE capabilities: Two replay counters More...

#define	IEEE80211_RSN_4_CTR 0x028
	802.11 RSN IE capabilities: Four replay counters More...

#define	IEEE80211_RSN_16_CTR 0x03C
	802.11 RSN IE capabilities: 16 replay counters More...

#define	IEEE80211_IE_VENDOR 221
	Information element ID for Vendor Specific information element. More...

#define	ieee80211_beacon ieee80211_beacon_or_probe_resp

#define	ieee80211_probe_resp ieee80211_beacon_or_probe_resp

#define	ieee80211_disassoc ieee80211_disassoc_or_deauth

#define	ieee80211_deauth ieee80211_disassoc_or_deauth

#define	ieee80211_assoc_resp ieee80211_assoc_or_reassoc_resp

#define	ieee80211_reassoc_resp ieee80211_assoc_or_reassoc_resp

#define	IEEE80211_AUTH_OPEN_SYSTEM 0
	Open System authentication algorithm. More...

#define	IEEE80211_AUTH_SHARED_KEY 1
	Shared Key authentication algorithm. More...

Functions
	FILE_LICENCE (GPL2_OR_LATER)

struct ieee80211_frame	__attribute__ ((packed))

static size_t	ieee80211_rsn_size (int npair, int nauth, int npmkid, int rsn_ie)
	Calculate necessary size of RSN information element. More...

static int	ieee80211_ie_bound (union ieee80211_ie ie, void end)
	Check that 802.11 information element is bounded by buffer. More...

static union ieee80211_ie *	ieee80211_next_ie (union ieee80211_ie ie, void end)
	Advance to next 802.11 information element. More...

Variables
u16	fc
	802.11 Frame Control field More...

u16	duration
	Microseconds to reserve link. More...

u8	addr1 [ETH_ALEN]
	Address 1 (immediate receiver) More...

u8	addr2 [ETH_ALEN]
	Address 2 (immediate sender) More...

u8	addr3 [ETH_ALEN]
	Address 3 (often "forward to") More...

u16	seq
	802.11 Sequence Control field More...

u8	data [0]
	Beginning of frame data. More...

u8	dsap
	Destination SAP ID. More...

u8	ssap
	Source SAP ID. More...

u8	ctrl
	Control information. More...

u8	oui [3]
	Organization code, usually 0. More...

u16	ethertype
	Ethernet Type field. More...

u8	id
	Information element ID. More...

u8	len
	Information element length. More...

char	ssid [0]
	SSID data, not NUL-terminated. More...

u8	rates [0]
	Rates data, one rate per byte. More...

u8	current_channel
	Current channel number, 1-14. More...

u8	reg_ext_id
	Regulatory extension ID. More...

u8	reg_class_id
	Regulatory class ID. More...

u8	coverage_class
	Coverage class. More...

u8	first_channel
	Channel number for first channel in band. More...

u8	nr_channels
	Number of contiguous channels in band. More...

u8	max_txpower
	Maximum TX power in dBm. More...

union ieee80211_ie_country_triplet	__attribute__

char	name [2]
	ISO Alpha2 country code. More...

char	in_out
	'I' for indoor, 'O' for outdoor More...

union ieee80211_ie_country_triplet	triplet [0]
	List of regulatory triplets. More...

u8	request [0]
	List of IEs requested. More...

u8	challenge_text [0]
	Challenge Text data. More...

u8	power_constraint
	Decrease in allowed TX power, dBm. More...

u8	min_txpower
	Minimum possible TX power, dBm. More...

struct ieee80211_ie_channels_channel_band	channels [0]
	List of (start, length) channel bands we can use. More...

u8	erp_info
	ERP flags. More...

u16	version
	RSN information element version. More...

u32	group_cipher
	Cipher ID for the cipher used in multicast/broadcast frames. More...

u16	pairwise_count
	Number of unicast ciphers supported. More...

u32	pairwise_cipher [1]
	List of cipher IDs for supported unicast frame ciphers. More...

u16	akm_count
	Number of authentication types supported. More...

u32	akm_list [1]
	List of authentication type IDs for supported types. More...

u16	rsn_capab
	Security capabilities field (RSN only) More...

u16	pmkid_count
	Number of PMKIDs included (present only in association frames) More...

u8	pmkid_list [0]
	List of PMKIDs included, each a 16-byte SHA1 hash. More...

u64	timestamp
	802.11 TSFT value at frame send More...

u16	beacon_interval
	Interval at which beacons are sent, in units of 1024 us. More...

u16	capability
	Capability flags. More...

union ieee80211_ie	info_element [0]
	List of information elements. More...

u16	reason
	Reason code. More...

u16	listen_interval
	Interval at which we wake up, in units of the beacon interval. More...

u16	status
	Status code. More...

u16	aid
	Association ID. More...

u8	current_addr [ETH_ALEN]
	MAC address of current Access Point. More...

u16	algorithm
	Authentication algorithm (Open System or Shared Key) More...

u16	tx_seq
	Sequence number of this frame; first from client to AP is 1. More...

Detailed Description

Constants and data structures defined in IEEE 802.11, subsetted according to what iPXE knows how to use.

Definition in file ieee80211.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER )

Variable Documentation

◆ fc

u16 fc

802.11 Frame Control field

Definition at line 14 of file ieee80211.h.

Referenced by efi_fcp_path(), fc_fill_sockaddr(), fcoe_deliver(), fcoe_fip_rx_els_response(), fcpdev_edd_describe(), get_hw_packet_type(), and net80211_tx_mgmt().

◆ duration

u16 duration

Microseconds to reserve link.

Definition at line 15 of file ieee80211.h.

Referenced by ath5k_txbuf_setup(), and usbhid_set_idle().

◆ addr1

u8 addr1

Address 1 (immediate receiver)

Definition at line 16 of file ieee80211.h.

◆ addr2

u8 addr2

Address 2 (immediate sender)

Definition at line 17 of file ieee80211.h.

◆ addr3

u8 addr3[ETH_ALEN]

Address 3 (often "forward to")

Definition at line 18 of file ieee80211.h.

◆ seq

u16 seq

802.11 Sequence Control field

Definition at line 19 of file ieee80211.h.

Referenced by loopback_test(), tcp_in_window(), tcp_process_rx_queue(), tcp_rx(), tcp_rx_data(), tcp_rx_enqueue(), tcp_rx_fin(), tcp_rx_rst(), tcp_rx_syn(), tcp_sack(), and tcp_sack_block().

◆ data

u8 data[0]

Beginning of frame data.

Vendor-specific data.

Definition at line 20 of file ieee80211.h.

◆ dsap

u8 dsap

Destination SAP ID.

Definition at line 15 of file ieee80211.h.

◆ ssap

u8 ssap

Source SAP ID.

Definition at line 16 of file ieee80211.h.

◆ ctrl

u8 ctrl

Control information.

Definition at line 17 of file ieee80211.h.

◆ oui

u32 oui

Organization code, usually 0.

OUI and vendor-specific type byte.

Definition at line 20 of file ieee80211.h.

◆ ethertype

u16 ethertype

Ethernet Type field.

Definition at line 21 of file ieee80211.h.

◆ id

u8 id

Information element ID.

Vendor-specific ID: 221.

ERP Information ID: 42.

Channels ID: 36.

Power Capability ID: 33.

Power Constraint ID: 52.

Challenge Text ID: 16.

Request ID: 10.

Country information ID: 7.

DS parameter ID: 3.

Rates ID: 1 or 50.

SSID ID: 0.

Definition at line 14 of file ieee80211.h.

◆ len

u8 len

Information element length.

Vendor-specific length: variable.

ERP Information length: 1.

Channels length: 2.

Power Capability length: 2.

Power Constraint length: 1.

Challenge Text length: usually 128.

Number of IEs requested.

Country information length: varies.

DS parameter length: 1.

Number of rates.

SSID length.

Definition at line 15 of file ieee80211.h.

◆ ssid

char ssid[0]

SSID data, not NUL-terminated.

Definition at line 16 of file ieee80211.h.

Referenced by net80211_check_settings_update(), net80211_probe_step(), and prism2_probe().

◆ rates

u8 rates[0]

Rates data, one rate per byte.

Definition at line 16 of file ieee80211.h.

Referenced by ath5k_get_rate_pcal_data(), and ath5k_setup_rate_powertable().

◆ current_channel

u8 current_channel

Current channel number, 1-14.

Definition at line 16 of file ieee80211.h.

◆ reg_ext_id

u8 reg_ext_id

Regulatory extension ID.

Definition at line 14 of file ieee80211.h.

◆ reg_class_id

u8 reg_class_id

Regulatory class ID.

Definition at line 15 of file ieee80211.h.

◆ coverage_class

u8 coverage_class

Coverage class.

Definition at line 16 of file ieee80211.h.

◆ first_channel

u8 first_channel

Channel number for first channel in band.

Channel number of first channel in band.

Definition at line 14 of file ieee80211.h.

◆ nr_channels

u8 nr_channels

Number of contiguous channels in band.

Number of channels in band.

Definition at line 15 of file ieee80211.h.

◆ max_txpower

u8 max_txpower

Maximum TX power in dBm.

Maximum possible TX power, dBm.

Definition at line 16 of file ieee80211.h.

◆ name

char name[2]

ISO Alpha2 country code.

Definition at line 16 of file ieee80211.h.

◆ in_out

char in_out

'I' for indoor, 'O' for outdoor

Definition at line 17 of file ieee80211.h.

◆ triplet

union ieee80211_ie_country_triplet triplet[0]

List of regulatory triplets.

Definition at line 20 of file ieee80211.h.

◆ request

u8 request[0]

List of IEs requested.

Definition at line 16 of file ieee80211.h.

Referenced by efi_snp_hii_extract_config(), efi_usb_control_transfer(), fcoe_fip_tx_vlan(), iscsi_start_login(), iscsi_tx_login_request(), linux_args_cleanup(), myri10ge_post_receive(), netfront_refill_rx(), netfront_transmit(), peerdisc_socket_tx(), peerdist_discovery_request(), usb_control(), usb_message(), usbio_control_poll(), xenstore_message(), and xsigo_xds_complete().

◆ challenge_text

u8 challenge_text[0]

Challenge Text data.

Definition at line 16 of file ieee80211.h.

◆ power_constraint

u8 power_constraint

Decrease in allowed TX power, dBm.

Definition at line 16 of file ieee80211.h.

◆ min_txpower

u8 min_txpower

Minimum possible TX power, dBm.

Definition at line 16 of file ieee80211.h.

◆ channels

struct ieee80211_ie_channels_channel_band channels[0]

List of (start, length) channel bands we can use.

Definition at line 18 of file ieee80211.h.

Referenced by ath5k_copy_channels(), and net80211_filter_hw_channels().

◆ erp_info

u8 erp_info

ERP flags.

Definition at line 16 of file ieee80211.h.

◆ version

u16 version

RSN information element version.

Definition at line 21 of file ieee80211.h.

◆ group_cipher

u32 group_cipher

Cipher ID for the cipher used in multicast/broadcast frames.

Definition at line 24 of file ieee80211.h.

Referenced by wpa_make_rsn_ie().

◆ pairwise_count

u16 pairwise_count

Number of unicast ciphers supported.

Definition at line 27 of file ieee80211.h.

◆ pairwise_cipher

u32 pairwise_cipher[1]

List of cipher IDs for supported unicast frame ciphers.

Definition at line 30 of file ieee80211.h.

◆ akm_count

u16 akm_count

Number of authentication types supported.

Definition at line 33 of file ieee80211.h.

◆ akm_list

u32 akm_list[1]

List of authentication type IDs for supported types.

Definition at line 36 of file ieee80211.h.

◆ rsn_capab

u16 rsn_capab

Security capabilities field (RSN only)

Definition at line 39 of file ieee80211.h.

◆ pmkid_count

u16 pmkid_count

Number of PMKIDs included (present only in association frames)

Definition at line 42 of file ieee80211.h.

◆ pmkid_list

u8 pmkid_list[0]

List of PMKIDs included, each a 16-byte SHA1 hash.

Definition at line 45 of file ieee80211.h.

◆ timestamp

u64 timestamp

802.11 TSFT value at frame send

Definition at line 1030 of file ieee80211.h.

◆ beacon_interval

u16 beacon_interval

Interval at which beacons are sent, in units of 1024 us.

Definition at line 1033 of file ieee80211.h.

◆ capability

u16 capability

Capability flags.

Definition at line 1036 of file ieee80211.h.

◆ info_element

union ieee80211_ie info_element

List of information elements.

Definition at line 1039 of file ieee80211.h.

◆ reason

u16 reason

Reason code.

Definition at line 1030 of file ieee80211.h.

◆ listen_interval

u16 listen_interval

Interval at which we wake up, in units of the beacon interval.

Definition at line 1033 of file ieee80211.h.

◆ status

u16 status

Status code.

Definition at line 1033 of file ieee80211.h.

◆ aid

u16 aid

Association ID.

Definition at line 1036 of file ieee80211.h.

◆ current_addr

u8 current_addr[ETH_ALEN]

MAC address of current Access Point.

Definition at line 1036 of file ieee80211.h.

◆ algorithm

u16 algorithm

Authentication algorithm (Open System or Shared Key)

Definition at line 1030 of file ieee80211.h.

Referenced by asn1_algorithm(), asn1_digest_algorithm(), asn1_find_algorithm(), asn1_pubkey_algorithm(), asn1_signature_algorithm(), cms_parse_digest_algorithm(), cms_parse_signature_algorithm(), ocsp_parse_basic_response(), ocsp_parse_cert_id(), x509_check_signature(), x509_parse_public_key(), and x509_parse_tbscertificate().

◆ tx_seq

u16 tx_seq

Sequence number of this frame; first from client to AP is 1.

Definition at line 1033 of file ieee80211.h.

Data Structures

Macros

Functions

Variables

Detailed Description

Function Documentation

◆ FILE_LICENCE()

Variable Documentation

◆ fc

◆ duration

◆ addr1

◆ addr2

◆ addr3

◆ seq

◆ data

◆ dsap

◆ ssap

◆ ctrl

◆ oui

◆ ethertype

◆ id

◆ len

◆ ssid

◆ rates

◆ current_channel

◆ reg_ext_id

◆ reg_class_id

◆ coverage_class

◆ first_channel

◆ nr_channels

◆ max_txpower

◆ name

◆ in_out

◆ triplet

◆ request

◆ challenge_text

◆ power_constraint

◆ min_txpower

◆ channels

◆ erp_info

◆ version

◆ group_cipher

◆ pairwise_count

◆ pairwise_cipher

◆ akm_count

◆ akm_list

◆ rsn_capab

◆ pmkid_count

◆ pmkid_list

◆ timestamp

◆ beacon_interval

◆ capability

◆ info_element

◆ reason

◆ listen_interval

◆ status

◆ aid

◆ current_addr

◆ algorithm

◆ tx_seq