213 lines
7.2 KiB
C
213 lines
7.2 KiB
C
|
#ifndef __CAPWAP_IEEE802_11_HEADER__
|
||
|
|
#define __CAPWAP_IEEE802_11_HEADER__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <asm/byteorder.h>
|
||
|
|
#include <linux/if_ether.h>
|
||
|
|
|
||
|
|
#ifndef STRUCT_PACKED
|
||
|
|
#define STRUCT_PACKED __attribute__((__packed__))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Global values */
|
||
|
|
#define IEEE80211_MTU 2304
|
||
|
|
|
||
|
|
#define IS_IEEE80211_FREQ_BG(x) (((x >= 2412) && (x <= 2484)) ? 1 : 0)
|
||
|
|
#define IS_IEEE80211_FREQ_A(x) (((x >= 5035) && (x <= 5825)) ? 1 : 0)
|
||
|
|
|
||
|
|
/* Rate into multiple of 500Kbps */
|
||
|
|
#define IEEE80211_RATE_1M 2
|
||
|
|
#define IEEE80211_RATE_2M 4
|
||
|
|
#define IEEE80211_RATE_5_5M 11
|
||
|
|
#define IEEE80211_RATE_11M 22
|
||
|
|
#define IEEE80211_RATE_6M 12
|
||
|
|
#define IEEE80211_RATE_9M 18
|
||
|
|
#define IEEE80211_RATE_12M 24
|
||
|
|
#define IEEE80211_RATE_18M 36
|
||
|
|
#define IEEE80211_RATE_24M 48
|
||
|
|
#define IEEE80211_RATE_36M 72
|
||
|
|
#define IEEE80211_RATE_48M 96
|
||
|
|
#define IEEE80211_RATE_54M 108
|
||
|
|
#define IEEE80211_RATE_80211N 127
|
||
|
|
|
||
|
|
#define IS_IEEE80211_RATE_B(x) (((x == IEEE80211_RATE_1M) || (x == IEEE80211_RATE_2M) || (x == IEEE80211_RATE_5_5M) || (x == IEEE80211_RATE_11M)) ? 1 : 0)
|
||
|
|
#define IS_IEEE80211_RATE_G(x) (((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_9M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_18M) || (x == IEEE80211_RATE_24M) || (x == IEEE80211_RATE_36M) || (x == IEEE80211_RATE_48M) || (x == IEEE80211_RATE_54M)) ? 1 : 0)
|
||
|
|
#define IS_IEEE80211_RATE_A(x) (((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_9M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_18M) || (x == IEEE80211_RATE_24M) || (x == IEEE80211_RATE_36M) || (x == IEEE80211_RATE_48M) || (x == IEEE80211_RATE_54M)) ? 1 : 0)
|
||
|
|
#define IS_IEEE80211_RATE_N(x) ((x == IEEE80211_RATE_80211N) ? 1 : 0)
|
||
|
|
|
||
|
|
/* Frame control type */
|
||
|
|
#define IEEE80211_FRAMECONTROL_TYPE_MGMT 0
|
||
|
|
#define IEEE80211_FRAMECONTROL_TYPE_CTRL 1
|
||
|
|
#define IEEE80211_FRAMECONTROL_TYPE_DATA 2
|
||
|
|
|
||
|
|
/* Frame control Management subtype */
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOC_REQ 0
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOC_RESP 1
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOC_REQ 2
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOC_RESP 3
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_PROBE_REQ 4
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_PROBE_RESP 5
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_TIMING_ADV 6
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_BEACON 8
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ATIM 9
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DISASSOC 10
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_AUTH 11
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DEAUTH 12
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ACTION 13
|
||
|
|
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ACTION_NOACK 14
|
||
|
|
|
||
|
|
/* Frame control Control subtype */
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CTRLWRAPPER 7
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_BLOCKACK_REQ 8
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_BLOCKACK 9
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_PSPOLL 10
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_RTS 11
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CTS 12
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_ACK 13
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CFEND 14
|
||
|
|
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CFEND_CFACK 15
|
||
|
|
|
||
|
|
/* Frame control Data subtype */
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA 0
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFACK 1
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFPOLL 2
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFACK_CFPOLL 3
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_NULL 4
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFACK 5
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFPOLL 6
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFACK_CFPOLL 7
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA 8
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFACK 9
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFPOLL 10
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFACK_CFPOLL 11
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSNULL 12
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSCFPOLL 14
|
||
|
|
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSCFACK_CFPOLL 15
|
||
|
|
|
||
|
|
/* */
|
||
|
|
#define IEEE80211_FRAME_CONTROL(type, stype) __cpu_to_le16((type << 2) | (stype << 4))
|
||
|
|
|
||
|
|
/* 802.11 Packet - IEEE802.11 is a little-endian protocol */
|
||
|
|
struct ieee80211_header {
|
||
|
|
__le16 framecontrol;
|
||
|
|
__le16 durationid;
|
||
|
|
uint8_t address1[ETH_ALEN];
|
||
|
|
uint8_t address2[ETH_ALEN];
|
||
|
|
uint8_t address3[ETH_ALEN];
|
||
|
|
__le16 sequencecontrol;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* */
|
||
|
|
struct ieee80211_header_mgmt {
|
||
|
|
__le16 framecontrol;
|
||
|
|
__le16 durationid;
|
||
|
|
uint8_t da[ETH_ALEN];
|
||
|
|
uint8_t sa[ETH_ALEN];
|
||
|
|
uint8_t bssid[ETH_ALEN];
|
||
|
|
__le16 sequencecontrol;
|
||
|
|
|
||
|
|
uint8_t timestamp[8];
|
||
|
|
__le16 beaconinterval;
|
||
|
|
__le16 capability;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 Generic information element */
|
||
|
|
struct ieee80211_ie {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 SSID information element */
|
||
|
|
#define IEEE80211_IE_SSID 0
|
||
|
|
#define IEEE80211_IE_SSID_MAX_LENGTH 32
|
||
|
|
|
||
|
|
struct ieee80211_ie_ssid {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t ssid[0];
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 Supported Rates information element */
|
||
|
|
#define IEEE80211_IE_SUPPORTED_RATES 1
|
||
|
|
#define IEEE80211_IE_SUPPORTED_RATES_MAX_LENGTH 8
|
||
|
|
|
||
|
|
struct ieee80211_ie_supported_rates {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t rates[0];
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 DSSS information element */
|
||
|
|
#define IEEE80211_IE_DSSS 3
|
||
|
|
|
||
|
|
struct ieee80211_ie_dsss {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t channel;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 Country information element */
|
||
|
|
#define IEEE80211_IE_COUNTRY 7
|
||
|
|
|
||
|
|
struct ieee80211_ie_country_channelgroup {
|
||
|
|
uint8_t firstchannel;
|
||
|
|
uint8_t numberchannels;
|
||
|
|
uint8_t maxtxpower;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
struct ieee80211_ie_country {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t country[3];
|
||
|
|
uint8_t channelgroup[0];
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 ERP information element */
|
||
|
|
#define IEEE80211_IE_ERP 42
|
||
|
|
|
||
|
|
struct ieee80211_ie_erp {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t params;
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 Extended Supported Rates information element */
|
||
|
|
#define IEEE80211_IE_EXTENDED_SUPPORTED_RATES 50
|
||
|
|
|
||
|
|
struct ieee80211_ie_extended_supported_rates {
|
||
|
|
uint8_t id;
|
||
|
|
uint8_t len;
|
||
|
|
uint8_t rates[0];
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 EDCA Parameter Set information element */
|
||
|
|
#define IEEE80211_IE_EDCA_PARAMETER_SET 12
|
||
|
|
#define IEEE80211_IE_EDCA_PARAMETER_SET_LENGTH 18
|
||
|
|
|
||
|
|
#define EDCA_PARAMETER_RECORD_AC_BE_FIELD 0
|
||
|
|
#define EDCA_PARAMETER_RECORD_AC_BK_FIELD 1
|
||
|
|
#define EDCA_PARAMETER_RECORD_AC_VI_FIELD 2
|
||
|
|
#define EDCA_PARAMETER_RECORD_AC_VO_FIELD 3
|
||
|
|
|
||
|
|
struct ieee80211_ie_edca_parameter_set {
|
||
|
|
/* TODO */
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
/* 802.11 QoS Capability information element */
|
||
|
|
#define IEEE80211_IE_QOS_CAPABILITY 46
|
||
|
|
#define IEEE80211_IE_QOS_CAPABILITY_LENGTH 1
|
||
|
|
|
||
|
|
struct ieee80211_ie_qos_capability {
|
||
|
|
/* TODO */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* 802.11 Power Constraint information element */
|
||
|
|
#define IEEE80211_IE_POWER_CONSTRAINT 52
|
||
|
|
#define IEEE80211_IE_POWER_CONSTRAINT_LENGTH 1
|
||
|
|
|
||
|
|
struct ieee80211_ie_power_constraint {
|
||
|
|
/* TODO */
|
||
|
|
} STRUCT_PACKED;
|
||
|
|
|
||
|
|
#endif /* __CAPWAP_IEEE802_11_HEADER__ */
|