drivers/net/wireless/brcm80211/include/brcmu_wifi.h - kernel/bruno - Git at Google

 /*
  * Copyright (c) 2010 Broadcom Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #ifndef	_BRCMU_WIFI_H_
 #define	_BRCMU_WIFI_H_

 #include <linux/if_ether.h>		/* for ETH_ALEN */
 #include <linux/ieee80211.h>		/* for WLAN_PMKID_LEN */

 /*
  * A chanspec (u16) holds the channel number, band, bandwidth and control
  * sideband
  */

 /* channel defines */
 #define CH_UPPER_SB			0x01
 #define CH_LOWER_SB			0x02
 #define CH_EWA_VALID			0x04
 #define CH_30MHZ_APART			6
 #define CH_20MHZ_APART			4
 #define CH_10MHZ_APART			2
 #define CH_5MHZ_APART			1 /* 2G band channels are 5 Mhz apart */
 #define CH_MIN_2G_CHANNEL		1
 #define CH_MAX_2G_CHANNEL		14	/* Max channel in 2G band */
 #define CH_MIN_5G_CHANNEL		34

 /* bandstate array indices */
 #define BAND_2G_INDEX		0	/* wlc->bandstate[x] index */
 #define BAND_5G_INDEX		1	/* wlc->bandstate[x] index */

 /*
  * max # supported channels. The max channel no is 216, this is that + 1
  * rounded up to a multiple of NBBY (8). DO NOT MAKE it > 255: channels are
  * u8's all over
 */
 #define	MAXCHANNEL		224

 #define WL_CHANSPEC_CHAN_MASK		0x00ff
 #define WL_CHANSPEC_CHAN_SHIFT		0

 #define WL_CHANSPEC_CTL_SB_MASK		0x0300
 #define WL_CHANSPEC_CTL_SB_SHIFT	     8
 #define WL_CHANSPEC_CTL_SB_LOWER	0x0100
 #define WL_CHANSPEC_CTL_SB_UPPER	0x0200
 #define WL_CHANSPEC_CTL_SB_NONE		0x0300

 #define WL_CHANSPEC_BW_MASK		0x0C00
 #define WL_CHANSPEC_BW_SHIFT		    10
 #define WL_CHANSPEC_BW_10		0x0400
 #define WL_CHANSPEC_BW_20		0x0800
 #define WL_CHANSPEC_BW_40		0x0C00
 #define WL_CHANSPEC_BW_80		0x2000

 #define WL_CHANSPEC_BAND_MASK		0xf000
 #define WL_CHANSPEC_BAND_SHIFT		12
 #define WL_CHANSPEC_BAND_5G		0x1000
 #define WL_CHANSPEC_BAND_2G		0x2000
 #define INVCHANSPEC			255

 #define WL_CHAN_VALID_HW		(1 << 0) /* valid with current HW */
 #define WL_CHAN_VALID_SW		(1 << 1) /* valid with country sett. */
 #define WL_CHAN_BAND_5G			(1 << 2) /* 5GHz-band channel */
 #define WL_CHAN_RADAR			(1 << 3) /* radar sensitive  channel */
 #define WL_CHAN_INACTIVE		(1 << 4) /* inactive due to radar */
 #define WL_CHAN_PASSIVE			(1 << 5) /* channel in passive mode */
 #define WL_CHAN_RESTRICTED		(1 << 6) /* restricted use channel */

 /* values for band specific 40MHz capabilities  */
 #define WLC_N_BW_20ALL			0
 #define WLC_N_BW_40ALL			1
 #define WLC_N_BW_20IN2G_40IN5G		2

 #define WLC_BW_20MHZ_BIT		BIT(0)
 #define WLC_BW_40MHZ_BIT		BIT(1)
 #define WLC_BW_80MHZ_BIT		BIT(2)
 #define WLC_BW_160MHZ_BIT		BIT(3)

 /* Bandwidth capabilities */
 #define WLC_BW_CAP_20MHZ		(WLC_BW_20MHZ_BIT)
 #define WLC_BW_CAP_40MHZ		(WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
 #define WLC_BW_CAP_80MHZ		(WLC_BW_80MHZ_BIT|WLC_BW_40MHZ_BIT| \
 					 WLC_BW_20MHZ_BIT)
 #define WLC_BW_CAP_160MHZ		(WLC_BW_160MHZ_BIT|WLC_BW_80MHZ_BIT| \
 					 WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
 #define WLC_BW_CAP_UNRESTRICTED		0xFF

 /* band types */
 #define	WLC_BAND_AUTO			0	/* auto-select */
 #define	WLC_BAND_5G			1	/* 5 Ghz */
 #define	WLC_BAND_2G			2	/* 2.4 Ghz */
 #define	WLC_BAND_ALL			3	/* all bands */

 #define CHSPEC_CHANNEL(chspec)	((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
 #define CHSPEC_BAND(chspec)	((chspec) & WL_CHANSPEC_BAND_MASK)

 #define CHSPEC_CTL_SB(chspec)	((chspec) & WL_CHANSPEC_CTL_SB_MASK)
 #define CHSPEC_BW(chspec)	((chspec) & WL_CHANSPEC_BW_MASK)

 #define CHSPEC_IS10(chspec) \
 	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)

 #define CHSPEC_IS20(chspec) \
 	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)

 #define CHSPEC_IS40(chspec) \
 	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)

 #define CHSPEC_IS80(chspec) \
 	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)

 #define CHSPEC_IS5G(chspec) \
 	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)

 #define CHSPEC_IS2G(chspec) \
 	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)

 #define CHSPEC_SB_NONE(chspec) \
 	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)

 #define CHSPEC_SB_UPPER(chspec) \
 	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)

 #define CHSPEC_SB_LOWER(chspec) \
 	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)

 #define CHSPEC_CTL_CHAN(chspec) \
 	((CHSPEC_SB_LOWER(chspec)) ? \
 	(lower_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
 	(upper_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))))

 #define CHSPEC2BAND(chspec) (CHSPEC_IS5G(chspec) ? BRCM_BAND_5G : BRCM_BAND_2G)

 #define CHANSPEC_STR_LEN    8

 static inline int lower_20_sb(int channel)
 {
 	return channel > CH_10MHZ_APART ? (channel - CH_10MHZ_APART) : 0;
 }

 static inline int upper_20_sb(int channel)
 {
 	return (channel < (MAXCHANNEL - CH_10MHZ_APART)) ?
 	       channel + CH_10MHZ_APART : 0;
 }

 static inline int chspec_bandunit(u16 chspec)
 {
 	return CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX;
 }

 static inline u16 ch20mhz_chspec(int channel)
 {
 	u16 rc = channel <= CH_MAX_2G_CHANNEL ?
 		 WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G;

 	return	(u16)((u16)channel | WL_CHANSPEC_BW_20 |
 		      WL_CHANSPEC_CTL_SB_NONE | rc);
 }

 static inline int next_20mhz_chan(int channel)
 {
 	return channel < (MAXCHANNEL - CH_20MHZ_APART) ?
 	       channel + CH_20MHZ_APART : 0;
 }

 /* defined rate in 500kbps */
 #define BRCM_MAXRATE	108	/* in 500kbps units */
 #define BRCM_RATE_1M	2	/* in 500kbps units */
 #define BRCM_RATE_2M	4	/* in 500kbps units */
 #define BRCM_RATE_5M5	11	/* in 500kbps units */
 #define BRCM_RATE_11M	22	/* in 500kbps units */
 #define BRCM_RATE_6M	12	/* in 500kbps units */
 #define BRCM_RATE_9M	18	/* in 500kbps units */
 #define BRCM_RATE_12M	24	/* in 500kbps units */
 #define BRCM_RATE_18M	36	/* in 500kbps units */
 #define BRCM_RATE_24M	48	/* in 500kbps units */
 #define BRCM_RATE_36M	72	/* in 500kbps units */
 #define BRCM_RATE_48M	96	/* in 500kbps units */
 #define BRCM_RATE_54M	108	/* in 500kbps units */

 #define BRCM_2G_25MHZ_OFFSET		5	/* 2.4GHz band channel offset */

 #define MCSSET_LEN	16

 static inline bool ac_bitmap_tst(u8 bitmap, int prec)
 {
 	return (bitmap & (1 << (prec))) != 0;
 }

 /* Enumerate crypto algorithms */
 #define	CRYPTO_ALGO_OFF			0
 #define	CRYPTO_ALGO_WEP1		1
 #define	CRYPTO_ALGO_TKIP		2
 #define	CRYPTO_ALGO_WEP128		3
 #define CRYPTO_ALGO_AES_CCM		4
 #define CRYPTO_ALGO_AES_RESERVED1	5
 #define CRYPTO_ALGO_AES_RESERVED2	6
 #define CRYPTO_ALGO_NALG		7

 /* wireless security bitvec */

 #define WEP_ENABLED		0x0001
 #define TKIP_ENABLED		0x0002
 #define AES_ENABLED		0x0004
 #define WSEC_SWFLAG		0x0008
 /* to go into transition mode without setting wep */
 #define SES_OW_ENABLED		0x0040
 /* MFP */
 #define MFP_CAPABLE		0x0200
 #define MFP_REQUIRED		0x0400

 /* WPA authentication mode bitvec */
 #define WPA_AUTH_DISABLED	0x0000	/* Legacy (i.e., non-WPA) */
 #define WPA_AUTH_NONE		0x0001	/* none (IBSS) */
 #define WPA_AUTH_UNSPECIFIED	0x0002	/* over 802.1x */
 #define WPA_AUTH_PSK		0x0004	/* Pre-shared key */
 #define WPA_AUTH_RESERVED1	0x0008
 #define WPA_AUTH_RESERVED2	0x0010

 #define WPA2_AUTH_RESERVED1	0x0020
 #define WPA2_AUTH_UNSPECIFIED	0x0040	/* over 802.1x */
 #define WPA2_AUTH_PSK		0x0080	/* Pre-shared key */
 #define WPA2_AUTH_RESERVED3	0x0200
 #define WPA2_AUTH_RESERVED4	0x0400
 #define WPA2_AUTH_RESERVED5	0x0800

 /* pmkid */
 #define	MAXPMKID		16

 #define DOT11_DEFAULT_RTS_LEN		2347
 #define DOT11_DEFAULT_FRAG_LEN		2346

 #define DOT11_ICV_AES_LEN		8
 #define DOT11_QOS_LEN			2
 #define DOT11_IV_MAX_LEN		8
 #define DOT11_A4_HDR_LEN		30

 #define HT_CAP_RX_STBC_NO		0x0
 #define HT_CAP_RX_STBC_ONE_STREAM	0x1

 struct pmkid {
 	u8 BSSID[ETH_ALEN];
 	u8 PMKID[WLAN_PMKID_LEN];
 };

 struct pmkid_list {
 	__le32 npmkid;
 	struct pmkid pmkid[1];
 };

 struct pmkid_cand {
 	u8 BSSID[ETH_ALEN];
 	u8 preauth;
 };

 struct pmkid_cand_list {
 	u32 npmkid_cand;
 	struct pmkid_cand pmkid_cand[1];
 };

 #endif				/* _BRCMU_WIFI_H_ */
	/*
	* Copyright (c) 2010 Broadcom Corporation
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#ifndef _BRCMU_WIFI_H_
	#define _BRCMU_WIFI_H_

	#include <linux/if_ether.h> /* for ETH_ALEN */
	#include <linux/ieee80211.h> /* for WLAN_PMKID_LEN */

	/*
	* A chanspec (u16) holds the channel number, band, bandwidth and control
	* sideband
	*/

	/* channel defines */
	#define CH_UPPER_SB 0x01
	#define CH_LOWER_SB 0x02
	#define CH_EWA_VALID 0x04
	#define CH_30MHZ_APART 6
	#define CH_20MHZ_APART 4
	#define CH_10MHZ_APART 2
	#define CH_5MHZ_APART 1 /* 2G band channels are 5 Mhz apart */
	#define CH_MIN_2G_CHANNEL 1
	#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
	#define CH_MIN_5G_CHANNEL 34

	/* bandstate array indices */
	#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
	#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */

	/*
	* max # supported channels. The max channel no is 216, this is that + 1
	* rounded up to a multiple of NBBY (8). DO NOT MAKE it > 255: channels are
	* u8's all over
	*/
	#define MAXCHANNEL 224

	#define WL_CHANSPEC_CHAN_MASK 0x00ff
	#define WL_CHANSPEC_CHAN_SHIFT 0

	#define WL_CHANSPEC_CTL_SB_MASK 0x0300
	#define WL_CHANSPEC_CTL_SB_SHIFT 8
	#define WL_CHANSPEC_CTL_SB_LOWER 0x0100
	#define WL_CHANSPEC_CTL_SB_UPPER 0x0200
	#define WL_CHANSPEC_CTL_SB_NONE 0x0300

	#define WL_CHANSPEC_BW_MASK 0x0C00
	#define WL_CHANSPEC_BW_SHIFT 10
	#define WL_CHANSPEC_BW_10 0x0400
	#define WL_CHANSPEC_BW_20 0x0800
	#define WL_CHANSPEC_BW_40 0x0C00
	#define WL_CHANSPEC_BW_80 0x2000

	#define WL_CHANSPEC_BAND_MASK 0xf000
	#define WL_CHANSPEC_BAND_SHIFT 12
	#define WL_CHANSPEC_BAND_5G 0x1000
	#define WL_CHANSPEC_BAND_2G 0x2000
	#define INVCHANSPEC 255

	#define WL_CHAN_VALID_HW (1 << 0) /* valid with current HW */
	#define WL_CHAN_VALID_SW (1 << 1) /* valid with country sett. */
	#define WL_CHAN_BAND_5G (1 << 2) /* 5GHz-band channel */
	#define WL_CHAN_RADAR (1 << 3) /* radar sensitive channel */
	#define WL_CHAN_INACTIVE (1 << 4) /* inactive due to radar */
	#define WL_CHAN_PASSIVE (1 << 5) /* channel in passive mode */
	#define WL_CHAN_RESTRICTED (1 << 6) /* restricted use channel */

	/* values for band specific 40MHz capabilities */
	#define WLC_N_BW_20ALL 0
	#define WLC_N_BW_40ALL 1
	#define WLC_N_BW_20IN2G_40IN5G 2

	#define WLC_BW_20MHZ_BIT BIT(0)
	#define WLC_BW_40MHZ_BIT BIT(1)
	#define WLC_BW_80MHZ_BIT BIT(2)
	#define WLC_BW_160MHZ_BIT BIT(3)

	/* Bandwidth capabilities */
	#define WLC_BW_CAP_20MHZ (WLC_BW_20MHZ_BIT)
	#define WLC_BW_CAP_40MHZ (WLC_BW_40MHZ_BIT\|WLC_BW_20MHZ_BIT)
	#define WLC_BW_CAP_80MHZ (WLC_BW_80MHZ_BIT\|WLC_BW_40MHZ_BIT\| \
	WLC_BW_20MHZ_BIT)
	#define WLC_BW_CAP_160MHZ (WLC_BW_160MHZ_BIT\|WLC_BW_80MHZ_BIT\| \
	WLC_BW_40MHZ_BIT\|WLC_BW_20MHZ_BIT)
	#define WLC_BW_CAP_UNRESTRICTED 0xFF

	/* band types */
	#define WLC_BAND_AUTO 0 /* auto-select */
	#define WLC_BAND_5G 1 /* 5 Ghz */
	#define WLC_BAND_2G 2 /* 2.4 Ghz */
	#define WLC_BAND_ALL 3 /* all bands */

	#define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
	#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)

	#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK)
	#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK)

	#define CHSPEC_IS10(chspec) \
	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)

	#define CHSPEC_IS20(chspec) \
	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)

	#define CHSPEC_IS40(chspec) \
	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)

	#define CHSPEC_IS80(chspec) \
	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)

	#define CHSPEC_IS5G(chspec) \
	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)

	#define CHSPEC_IS2G(chspec) \
	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)

	#define CHSPEC_SB_NONE(chspec) \
	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)

	#define CHSPEC_SB_UPPER(chspec) \
	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)

	#define CHSPEC_SB_LOWER(chspec) \
	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)

	#define CHSPEC_CTL_CHAN(chspec) \
	((CHSPEC_SB_LOWER(chspec)) ? \
	(lower_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
	(upper_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))))

	#define CHSPEC2BAND(chspec) (CHSPEC_IS5G(chspec) ? BRCM_BAND_5G : BRCM_BAND_2G)

	#define CHANSPEC_STR_LEN 8

	static inline int lower_20_sb(int channel)
	{
	return channel > CH_10MHZ_APART ? (channel - CH_10MHZ_APART) : 0;
	}

	static inline int upper_20_sb(int channel)
	{
	return (channel < (MAXCHANNEL - CH_10MHZ_APART)) ?
	channel + CH_10MHZ_APART : 0;
	}

	static inline int chspec_bandunit(u16 chspec)
	{
	return CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX;
	}

	static inline u16 ch20mhz_chspec(int channel)
	{
	u16 rc = channel <= CH_MAX_2G_CHANNEL ?
	WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G;

	return (u16)((u16)channel \| WL_CHANSPEC_BW_20 \|
	WL_CHANSPEC_CTL_SB_NONE \| rc);
	}

	static inline int next_20mhz_chan(int channel)
	{
	return channel < (MAXCHANNEL - CH_20MHZ_APART) ?
	channel + CH_20MHZ_APART : 0;
	}

	/* defined rate in 500kbps */
	#define BRCM_MAXRATE 108 /* in 500kbps units */
	#define BRCM_RATE_1M 2 /* in 500kbps units */
	#define BRCM_RATE_2M 4 /* in 500kbps units */
	#define BRCM_RATE_5M5 11 /* in 500kbps units */
	#define BRCM_RATE_11M 22 /* in 500kbps units */
	#define BRCM_RATE_6M 12 /* in 500kbps units */
	#define BRCM_RATE_9M 18 /* in 500kbps units */
	#define BRCM_RATE_12M 24 /* in 500kbps units */
	#define BRCM_RATE_18M 36 /* in 500kbps units */
	#define BRCM_RATE_24M 48 /* in 500kbps units */
	#define BRCM_RATE_36M 72 /* in 500kbps units */
	#define BRCM_RATE_48M 96 /* in 500kbps units */
	#define BRCM_RATE_54M 108 /* in 500kbps units */

	#define BRCM_2G_25MHZ_OFFSET 5 /* 2.4GHz band channel offset */

	#define MCSSET_LEN 16

	static inline bool ac_bitmap_tst(u8 bitmap, int prec)
	{
	return (bitmap & (1 << (prec))) != 0;
	}

	/* Enumerate crypto algorithms */
	#define CRYPTO_ALGO_OFF 0
	#define CRYPTO_ALGO_WEP1 1
	#define CRYPTO_ALGO_TKIP 2
	#define CRYPTO_ALGO_WEP128 3
	#define CRYPTO_ALGO_AES_CCM 4
	#define CRYPTO_ALGO_AES_RESERVED1 5
	#define CRYPTO_ALGO_AES_RESERVED2 6
	#define CRYPTO_ALGO_NALG 7

	/* wireless security bitvec */

	#define WEP_ENABLED 0x0001
	#define TKIP_ENABLED 0x0002
	#define AES_ENABLED 0x0004
	#define WSEC_SWFLAG 0x0008
	/* to go into transition mode without setting wep */
	#define SES_OW_ENABLED 0x0040
	/* MFP */
	#define MFP_CAPABLE 0x0200
	#define MFP_REQUIRED 0x0400

	/* WPA authentication mode bitvec */
	#define WPA_AUTH_DISABLED 0x0000 /* Legacy (i.e., non-WPA) */
	#define WPA_AUTH_NONE 0x0001 /* none (IBSS) */
	#define WPA_AUTH_UNSPECIFIED 0x0002 /* over 802.1x */
	#define WPA_AUTH_PSK 0x0004 /* Pre-shared key */
	#define WPA_AUTH_RESERVED1 0x0008
	#define WPA_AUTH_RESERVED2 0x0010

	#define WPA2_AUTH_RESERVED1 0x0020
	#define WPA2_AUTH_UNSPECIFIED 0x0040 /* over 802.1x */
	#define WPA2_AUTH_PSK 0x0080 /* Pre-shared key */
	#define WPA2_AUTH_RESERVED3 0x0200
	#define WPA2_AUTH_RESERVED4 0x0400
	#define WPA2_AUTH_RESERVED5 0x0800

	/* pmkid */
	#define MAXPMKID 16

	#define DOT11_DEFAULT_RTS_LEN 2347
	#define DOT11_DEFAULT_FRAG_LEN 2346

	#define DOT11_ICV_AES_LEN 8
	#define DOT11_QOS_LEN 2
	#define DOT11_IV_MAX_LEN 8
	#define DOT11_A4_HDR_LEN 30

	#define HT_CAP_RX_STBC_NO 0x0
	#define HT_CAP_RX_STBC_ONE_STREAM 0x1

	struct pmkid {
	u8 BSSID[ETH_ALEN];
	u8 PMKID[WLAN_PMKID_LEN];
	};

	struct pmkid_list {
	__le32 npmkid;
	struct pmkid pmkid[1];
	};

	struct pmkid_cand {
	u8 BSSID[ETH_ALEN];
	u8 preauth;
	};

	struct pmkid_cand_list {
	u32 npmkid_cand;
	struct pmkid_cand pmkid_cand[1];
	};

	#endif /* _BRCMU_WIFI_H_ */