* Additional frame control types.

* BEACON and AUTH management packet info.
* Add ioctl for configuring 802.11 auth mode.

From OpenBSD.
This commit is contained in:
thorpej 2002-08-11 03:39:21 +00:00
parent dcab4f46e8
commit 2faddb9f3d
1 changed files with 118 additions and 14 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ieee80211.h,v 1.13 2002/08/05 06:55:05 onoe Exp $ */
/* $NetBSD: if_ieee80211.h,v 1.14 2002/08/11 03:39:21 thorpej Exp $ */
/*-
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@ -95,9 +95,14 @@ struct ieee80211_frame_addr4 {
#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
/* for TYPE_DATA (bit combination) */
#define IEEE80211_FC0_SUBTYPE_DATA 0x00
#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
#define IEEE80211_FC0_SUBTYPE_CFACK 0x50
#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60
#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
#define IEEE80211_FC1_DIR_MASK 0x03
#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
@ -117,10 +122,78 @@ struct ieee80211_frame_addr4 {
#define IEEE80211_SEQ_SEQ_MASK 0xfff0
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_NWID_LEN 32
/*
* Management Frames
* BEACON management packets
*
* octet timestamp[8]
* octet beacon interval[2]
* octet capability information[2]
* information element
* octet elemid
* octet length
* octet information[length]
*/
typedef uint8_t *ieee80211_mgt_beacon_t;
#define IEEE80211_BEACON_INTERVAL(beacon) \
((beacon)[8] | ((beacon)[9] << 8))
#define IEEE80211_BEACON_CAPABILITY(beacon) \
((beacon)[10] | ((beacon)[11] << 8))
#define IEEE80211_CAPINFO_ESS 0x0001
#define IEEE80211_CAPINFO_IBSS 0x0002
#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
#define IEEE80211_CAPINFO_PRIVACY 0x0010
#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
#define IEEE80211_CAPINFO_PBCC 0x0040
#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
#define IEEE80211_RATE_BASIC 0x80
#define IEEE80211_RATE_VAL 0x7f
/*
* Management information elements
*/
struct ieee80211_information {
char ssid[IEEE80211_NWID_LEN+1];
struct rates {
u_int8_t *p;
} rates;
struct fh {
u_int16_t dwell;
u_int8_t set;
u_int8_t pattern;
u_int8_t index;
} fh;
struct ds {
u_int8_t channel;
} ds;
struct cf {
u_int8_t count;
u_int8_t period;
u_int8_t maxdur[2];
u_int8_t dur[2];
} cf;
struct tim {
u_int8_t count;
u_int8_t period;
u_int8_t bitctl;
/* u_int8_t pvt[251]; The driver needs to use this. */
} tim;
struct ibss {
u_int16_t atim;
} ibss;
struct challenge {
u_int8_t *p;
u_int8_t len;
} challenge;
};
#define IEEE80211_ELEMID_SSID 0
#define IEEE80211_ELEMID_RATES 1
#define IEEE80211_ELEMID_FHPARMS 2
@ -130,20 +203,42 @@ struct ieee80211_frame_addr4 {
#define IEEE80211_ELEMID_IBSSPARMS 6
#define IEEE80211_ELEMID_CHALLENGE 16
#define IEEE80211_RATE_BASIC 0x80
#define IEEE80211_RATE_VAL 0x7f
/*
* AUTH management packets
*
* octet algo[2]
* octet seq[2]
* octet status[2]
* octet chal.id
* octet chal.length
* octet chal.text[253]
*/
typedef u_int8_t *ieee80211_mgt_auth_t;
#define IEEE80211_AUTH_ALGORITHM(auth) \
((auth)[0] | ((auth)[1] << 8))
#define IEEE80211_AUTH_TRANSACTION(auth) \
((auth)[2] | ((auth)[3] << 8))
#define IEEE80211_AUTH_STATUS(auth) \
((auth)[4] | ((auth)[5] << 8))
#define IEEE80211_AUTH_ALG_OPEN 0x0000
#define IEEE80211_AUTH_ALG_SHARED 0x0001
#define IEEE80211_CAPINFO_ESS 0x0001
#define IEEE80211_CAPINFO_IBSS 0x0002
#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
#define IEEE80211_CAPINFO_PRIVACY 0x0010
#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
#define IEEE80211_CAPINFO_PBCC 0x0040
#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
#define IEEE80211_AUTH_OPEN_REQUEST 1
#define IEEE80211_AUTH_OPEN_RESPONSE 2
#define IEEE80211_AUTH_SHARED_REQUEST 1
#define IEEE80211_AUTH_SHARED_CHALLENGE 2
#define IEEE80211_AUTH_SHARED_RESPONSE 3
#define IEEE80211_AUTH_SHARED_PASS 4
/*
* Reason codes
*
* Unlisted codes are reserved
*/
#define IEEE80211_REASON_UNSPECIFIED 1
#define IEEE80211_REASON_AUTH_EXPIRE 2
@ -176,8 +271,6 @@ struct ieee80211_frame_addr4 {
#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
#define IEEE80211_WEP_NKID 4 /* number of key ids */
#define IEEE80211_NWID_LEN 32
#define IEEE80211_CRC_LEN 4
#define IEEE80211_MTU 1500
@ -224,6 +317,17 @@ struct ieee80211_power {
#define SIOCS80211POWER _IOW('i', 234, struct ieee80211_power)
#define SIOCG80211POWER _IOWR('i', 235, struct ieee80211_power)
struct ieee80211_auth {
char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
int i_authtype;
};
#define IEEE80211_AUTH_NONE 0
#define IEEE80211_AUTH_OPEN 1
#define IEEE80211_AUTH_SHARED 2
#define SIOCS80211AUTH _IOW('i', 236, struct ieee80211_auth)
#define SIOCG80211AUTH _IOWR('i', 237, struct ieee80211_auth)
#ifdef _KERNEL