/*
 * Copyright (c) 2004-2005 Atheros Communications Inc.
 * All rights reserved.
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation;
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing
 *  rights and limitations under the License.
 *
 *
 *
 *
 * $Id: //depot/sw/releases/olca2.0-GPL/host/os/linux/include/ieee80211_ioctl.h#1 $
 */

#ifndef _IEEE80211_IOCTL_H_
#define _IEEE80211_IOCTL_H_

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Extracted from the MADWIFI net80211/ieee80211_ioctl.h
 */

/*
 * WPA/RSN get/set key request.  Specify the key/cipher
 * type and whether the key is to be used for sending and/or
 * receiving.  The key index should be set only when working
 * with global keys (use IEEE80211_KEYIX_NONE for ``no index'').
 * Otherwise a unicast/pairwise key is specified by the bssid
 * (on a station) or mac address (on an ap).  They key length
 * must include any MIC key data; otherwise it should be no
 more than IEEE80211_KEYBUF_SIZE.
 */
struct ieee80211req_key {
	u_int8_t	ik_type;	/* key/cipher type */
	u_int8_t	ik_pad;
	u_int16_t	ik_keyix;	/* key index */
	u_int8_t	ik_keylen;	/* key length in bytes */
	u_int8_t	ik_flags;
#define IEEE80211_KEY_XMIT  0x01
#define IEEE80211_KEY_RECV  0x02
#define	IEEE80211_KEY_DEFAULT	0x80	/* default xmit key */
	u_int8_t	ik_macaddr[IEEE80211_ADDR_LEN];
	u_int64_t	ik_keyrsc;	/* key receive sequence counter */
	u_int64_t	ik_keytsc;	/* key transmit sequence counter */
	u_int8_t	ik_keydata[IEEE80211_KEYBUF_SIZE+IEEE80211_MICBUF_SIZE];
};
/*
 * Delete a key either by index or address.  Set the index
 * to IEEE80211_KEYIX_NONE when deleting a unicast key.
 */
struct ieee80211req_del_key {
	u_int8_t	idk_keyix;	/* key index */
	u_int8_t	idk_macaddr[IEEE80211_ADDR_LEN];
};
/*
 * MLME state manipulation request.  IEEE80211_MLME_ASSOC
 * only makes sense when operating as a station.  The other
 * requests can be used when operating as a station or an
 * ap (to effect a station).
 */
struct ieee80211req_mlme {
	u_int8_t	im_op;		/* operation to perform */
#define	IEEE80211_MLME_ASSOC		1	/* associate station */
#define	IEEE80211_MLME_DISASSOC		2	/* disassociate station */
#define	IEEE80211_MLME_DEAUTH		3	/* deauthenticate station */
#define	IEEE80211_MLME_AUTHORIZE	4	/* authorize station */
#define	IEEE80211_MLME_UNAUTHORIZE	5	/* unauthorize station */
	u_int16_t	im_reason;	/* 802.11 reason code */
	u_int8_t	im_macaddr[IEEE80211_ADDR_LEN];
};

struct ieee80211req_addpmkid {
    u_int8_t    pi_bssid[IEEE80211_ADDR_LEN];
    u_int8_t    pi_enable;
    u_int8_t    pi_pmkid[16];
};

#define AUTH_ALG_OPEN_SYSTEM	0x01
#define AUTH_ALG_SHARED_KEY	0x02
#define AUTH_ALG_LEAP		0x04

struct ieee80211req_authalg {
   u_int8_t auth_alg;
};

/*
 * Request to add an IE to a Management Frame
 */
enum{
    IEEE80211_APPIE_FRAME_BEACON     = 0,
    IEEE80211_APPIE_FRAME_PROBE_REQ  = 1,
    IEEE80211_APPIE_FRAME_PROBE_RESP = 2,
    IEEE80211_APPIE_FRAME_ASSOC_REQ  = 3,
    IEEE80211_APPIE_FRAME_ASSOC_RESP = 4,
    IEEE80211_APPIE_NUM_OF_FRAME     = 5
};

/*
 * The Maximum length of the IE that can be added to a Management frame
 */
#define IEEE80211_APPIE_FRAME_MAX_LEN  78

struct ieee80211req_getset_appiebuf {
    u_int32_t app_frmtype; /* management frame type for which buffer is added */
    u_int32_t app_buflen;  /*application supplied buffer length */
    u_int8_t  app_buf[];
};

/*
 * The following definitions are used by an application to set filter
 * for receiving management frames
 */
enum {
     IEEE80211_FILTER_TYPE_BEACON      =   0x1,
     IEEE80211_FILTER_TYPE_PROBE_REQ   =   0x2,
     IEEE80211_FILTER_TYPE_PROBE_RESP  =   0x4,
     IEEE80211_FILTER_TYPE_ASSOC_REQ   =   0x8,
     IEEE80211_FILTER_TYPE_ASSOC_RESP  =   0x10,
     IEEE80211_FILTER_TYPE_AUTH        =   0x20,
     IEEE80211_FILTER_TYPE_DEAUTH      =   0x40,
     IEEE80211_FILTER_TYPE_DISASSOC    =   0x80,
     IEEE80211_FILTER_TYPE_ALL         =   0xFF  /* used to check the valid filter bits */
};

struct ieee80211req_set_filter {
      u_int32_t app_filterype; /* management frame filter type */
};

enum {
    IEEE80211_PARAM_AUTHMODE = 3,   /* Authentication Mode */
    IEEE80211_PARAM_MCASTCIPHER = 5,
    IEEE80211_PARAM_MCASTKEYLEN = 6,    /* multicast key length */
    IEEE80211_PARAM_UCASTCIPHER = 8,
    IEEE80211_PARAM_UCASTKEYLEN = 9,    /* unicast key length */
	IEEE80211_PARAM_WPA		= 10,	/* WPA mode (0,1,2) */
	IEEE80211_PARAM_ROAMING		= 12,	/* roaming mode */
	IEEE80211_PARAM_PRIVACY		= 13,	/* privacy invoked */
	IEEE80211_PARAM_COUNTERMEASURES	= 14,	/* WPA/TKIP countermeasures */
	IEEE80211_PARAM_DROPUNENCRYPTED	= 15,	/* discard unencrypted frames */
};

/*
 * Values for IEEE80211_PARAM_WPA
 */
#define WPA_MODE_WPA1   1
#define WPA_MODE_WPA2   2
#define WPA_MODE_AUTO   3
#define WPA_MODE_NONE   4

#ifdef __cplusplus
}
#endif

#endif /* _IEEE80211_IOCTL_H_ */