[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / brcm80211 / include / 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_20MHZ_APART			4
#define CH_10MHZ_APART			2
#define CH_5MHZ_APART			1 /* 2G band channels are 5 Mhz apart */
#define CH_MAX_2G_CHANNEL		14	/* Max channel in 2G band */
#define BRCM_MAX_2G_CHANNEL	CH_MAX_2G_CHANNEL	/* legacy define */

/* 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_BAND_MASK		0xf000
#define WL_CHANSPEC_BAND_SHIFT		12
#define WL_CHANSPEC_BAND_5G		0x1000
#define WL_CHANSPEC_BAND_2G		0x2000
#define INVCHANSPEC			255

/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */
#define WF_CHAN_FACTOR_2_4_G		4814	/* 2.4 GHz band, 2407 MHz */
#define WF_CHAN_FACTOR_5_G		10000	/* 5   GHz band, 5000 MHz */
#define WF_CHAN_FACTOR_4_G		8000	/* 4.9 GHz band for Japan */

#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)

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

#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;
}

/*
 * Verify the chanspec is using a legal set of parameters, i.e. that the
 * chanspec specified a band, bw, ctl_sb and channel and that the
 * combination could be legal given any set of circumstances.
 * RETURNS: true is the chanspec is malformed, false if it looks good.
 */
extern bool brcmu_chspec_malformed(u16 chanspec);

/*
 * This function returns the channel number that control traffic is being sent
 * on, for legacy channels this is just the channel number, for 40MHZ channels
 * it is the upper or lower 20MHZ sideband depending on the chanspec selected.
 */
extern u8 brcmu_chspec_ctlchan(u16 chspec);

/*
 * Return the channel number for a given frequency and base frequency.
 * The returned channel number is relative to the given base frequency.
 * If the given base frequency is zero, a base frequency of 5 GHz is assumed for
 * frequencies from 5 - 6 GHz, and 2.407 GHz is assumed for 2.4 - 2.5 GHz.
 *
 * Frequency is specified in MHz.
 * The base frequency is specified as (start_factor * 500 kHz).
 * Constants WF_CHAN_FACTOR_2_4_G, WF_CHAN_FACTOR_5_G are defined for
 * 2.4 GHz and 5 GHz bands.
 *
 * The returned channel will be in the range [1, 14] in the 2.4 GHz band
 * and [0, 200] otherwise.
 * -1 is returned if the start_factor is WF_CHAN_FACTOR_2_4_G and the
 * frequency is not a 2.4 GHz channel, or if the frequency is not and even
 * multiple of 5 MHz from the base frequency to the base plus 1 GHz.
 *
 * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
 */
extern int brcmu_mhz2channel(uint freq, uint start_factor);

/* 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

/* 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_ */
Commit	Line	Data
5b435de0 AS	1	/*
	2	* Copyright (c) 2010 Broadcom Corporation
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef _BRCMU_WIFI_H_
	18	#define _BRCMU_WIFI_H_
	19
	20	#include <linux/if_ether.h> /* for ETH_ALEN */
	21	#include <linux/ieee80211.h> /* for WLAN_PMKID_LEN */
	22
	23	/*
	24	* A chanspec (u16) holds the channel number, band, bandwidth and control
	25	* sideband
	26	*/
	27
	28	/* channel defines */
	29	#define CH_UPPER_SB 0x01
	30	#define CH_LOWER_SB 0x02
	31	#define CH_EWA_VALID 0x04
	32	#define CH_20MHZ_APART 4
	33	#define CH_10MHZ_APART 2
	34	#define CH_5MHZ_APART 1 /* 2G band channels are 5 Mhz apart */
	35	#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
	36	#define BRCM_MAX_2G_CHANNEL CH_MAX_2G_CHANNEL /* legacy define */
	37
	38	/* bandstate array indices */
	39	#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
	40	#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
	41
	42	/*
	43	* max # supported channels. The max channel no is 216, this is that + 1
	44	* rounded up to a multiple of NBBY (8). DO NOT MAKE it > 255: channels are
	45	* u8's all over
	46	*/
	47	#define MAXCHANNEL 224
	48
	49	#define WL_CHANSPEC_CHAN_MASK 0x00ff
	50	#define WL_CHANSPEC_CHAN_SHIFT 0
	51
	52	#define WL_CHANSPEC_CTL_SB_MASK 0x0300
	53	#define WL_CHANSPEC_CTL_SB_SHIFT 8
	54	#define WL_CHANSPEC_CTL_SB_LOWER 0x0100
	55	#define WL_CHANSPEC_CTL_SB_UPPER 0x0200
	56	#define WL_CHANSPEC_CTL_SB_NONE 0x0300
	57
	58	#define WL_CHANSPEC_BW_MASK 0x0C00
	59	#define WL_CHANSPEC_BW_SHIFT 10
	60	#define WL_CHANSPEC_BW_10 0x0400
	61	#define WL_CHANSPEC_BW_20 0x0800
	62	#define WL_CHANSPEC_BW_40 0x0C00
	63
	64	#define WL_CHANSPEC_BAND_MASK 0xf000
65	#define WL_CHANSPEC_BAND_SHIFT 12
66	#define WL_CHANSPEC_BAND_5G 0x1000
67	#define WL_CHANSPEC_BAND_2G 0x2000
68	#define INVCHANSPEC 255
69
70	/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */
71	#define WF_CHAN_FACTOR_2_4_G 4814 /* 2.4 GHz band, 2407 MHz */
72	#define WF_CHAN_FACTOR_5_G 10000 /* 5 GHz band, 5000 MHz */
73	#define WF_CHAN_FACTOR_4_G 8000 /* 4.9 GHz band for Japan */
74
75	#define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
76	#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)
77
78	#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK)
79	#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK)
80
81	#define CHSPEC_IS10(chspec) \
82	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)
83
84	#define CHSPEC_IS20(chspec) \
85	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
86
87	#ifndef CHSPEC_IS40
88	#define CHSPEC_IS40(chspec) \
89	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
90	#endif
91
92	#define CHSPEC_IS5G(chspec) \
93	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)
94
95	#define CHSPEC_IS2G(chspec) \
96	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)
97
98	#define CHSPEC_SB_NONE(chspec) \
99	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)
100
101	#define CHSPEC_SB_UPPER(chspec) \
102	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)
103
104	#define CHSPEC_SB_LOWER(chspec) \
105	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)
106
107	#define CHSPEC_CTL_CHAN(chspec) \
108	((CHSPEC_SB_LOWER(chspec)) ? \
109	(lower_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
110	(upper_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))))
111
112	#define CHSPEC2BAND(chspec) (CHSPEC_IS5G(chspec) ? BRCM_BAND_5G : BRCM_BAND_2G)
113
114	#define CHANSPEC_STR_LEN 8
115
116	static inline int lower_20_sb(int channel)
117	{
118	return channel > CH_10MHZ_APART ? (channel - CH_10MHZ_APART) : 0;
119	}
120
121	static inline int upper_20_sb(int channel)
122	{
123	return (channel < (MAXCHANNEL - CH_10MHZ_APART)) ?
124	channel + CH_10MHZ_APART : 0;
125	}
126
127	static inline int chspec_bandunit(u16 chspec)
128	{
129	return CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX;
130	}
131
132	static inline u16 ch20mhz_chspec(int channel)
133	{
134	u16 rc = channel <= CH_MAX_2G_CHANNEL ?
135	WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G;
136
137	return (u16)((u16)channel \| WL_CHANSPEC_BW_20 \|
138	WL_CHANSPEC_CTL_SB_NONE \| rc);
139	}
140
141	static inline int next_20mhz_chan(int channel)
142	{
143	return channel < (MAXCHANNEL - CH_20MHZ_APART) ?
144	channel + CH_20MHZ_APART : 0;
145	}
146
147	/* defined rate in 500kbps */
148	#define BRCM_MAXRATE 108 /* in 500kbps units */
149	#define BRCM_RATE_1M 2 /* in 500kbps units */
150	#define BRCM_RATE_2M 4 /* in 500kbps units */
151	#define BRCM_RATE_5M5 11 /* in 500kbps units */
152	#define BRCM_RATE_11M 22 /* in 500kbps units */
153	#define BRCM_RATE_6M 12 /* in 500kbps units */
154	#define BRCM_RATE_9M 18 /* in 500kbps units */
155	#define BRCM_RATE_12M 24 /* in 500kbps units */
156	#define BRCM_RATE_18M 36 /* in 500kbps units */
157	#define BRCM_RATE_24M 48 /* in 500kbps units */
158	#define BRCM_RATE_36M 72 /* in 500kbps units */
159	#define BRCM_RATE_48M 96 /* in 500kbps units */
160	#define BRCM_RATE_54M 108 /* in 500kbps units */
161
162	#define BRCM_2G_25MHZ_OFFSET 5 /* 2.4GHz band channel offset */
163
164	#define MCSSET_LEN 16
165
166	static inline bool ac_bitmap_tst(u8 bitmap, int prec)
167	{
168	return (bitmap & (1 << (prec))) != 0;
169	}
170
171	/*
172	* Verify the chanspec is using a legal set of parameters, i.e. that the
173	* chanspec specified a band, bw, ctl_sb and channel and that the
174	* combination could be legal given any set of circumstances.
175	* RETURNS: true is the chanspec is malformed, false if it looks good.
176	*/
177	extern bool brcmu_chspec_malformed(u16 chanspec);
178
179	/*
180	* This function returns the channel number that control traffic is being sent
181	* on, for legacy channels this is just the channel number, for 40MHZ channels
182	* it is the upper or lower 20MHZ sideband depending on the chanspec selected.
183	*/
184	extern u8 brcmu_chspec_ctlchan(u16 chspec);
185
186	/*
187	* Return the channel number for a given frequency and base frequency.
188	* The returned channel number is relative to the given base frequency.
189	* If the given base frequency is zero, a base frequency of 5 GHz is assumed for
190	* frequencies from 5 - 6 GHz, and 2.407 GHz is assumed for 2.4 - 2.5 GHz.
191	*
192	* Frequency is specified in MHz.
193	* The base frequency is specified as (start_factor * 500 kHz).
194	* Constants WF_CHAN_FACTOR_2_4_G, WF_CHAN_FACTOR_5_G are defined for
195	* 2.4 GHz and 5 GHz bands.
196	*
197	* The returned channel will be in the range [1, 14] in the 2.4 GHz band
198	* and [0, 200] otherwise.
199	* -1 is returned if the start_factor is WF_CHAN_FACTOR_2_4_G and the
200	* frequency is not a 2.4 GHz channel, or if the frequency is not and even
201	* multiple of 5 MHz from the base frequency to the base plus 1 GHz.
202	*
203	* Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
204	*/
205	extern int brcmu_mhz2channel(uint freq, uint start_factor);
206
207	/* Enumerate crypto algorithms */
208	#define CRYPTO_ALGO_OFF 0
209	#define CRYPTO_ALGO_WEP1 1
210	#define CRYPTO_ALGO_TKIP 2
211	#define CRYPTO_ALGO_WEP128 3
212	#define CRYPTO_ALGO_AES_CCM 4
213	#define CRYPTO_ALGO_AES_RESERVED1 5
214	#define CRYPTO_ALGO_AES_RESERVED2 6
215	#define CRYPTO_ALGO_NALG 7
216
217	/* wireless security bitvec */
218
219	#define WEP_ENABLED 0x0001
220	#define TKIP_ENABLED 0x0002
221	#define AES_ENABLED 0x0004
222	#define WSEC_SWFLAG 0x0008
223	/* to go into transition mode without setting wep */
224	#define SES_OW_ENABLED 0x0040
225
226	/* WPA authentication mode bitvec */
227	#define WPA_AUTH_DISABLED 0x0000 /* Legacy (i.e., non-WPA) */
228	#define WPA_AUTH_NONE 0x0001 /* none (IBSS) */
229	#define WPA_AUTH_UNSPECIFIED 0x0002 /* over 802.1x */
230	#define WPA_AUTH_PSK 0x0004 /* Pre-shared key */
231	#define WPA_AUTH_RESERVED1 0x0008
232	#define WPA_AUTH_RESERVED2 0x0010
233
234	#define WPA2_AUTH_RESERVED1 0x0020
235	#define WPA2_AUTH_UNSPECIFIED 0x0040 /* over 802.1x */
236	#define WPA2_AUTH_PSK 0x0080 /* Pre-shared key */
237	#define WPA2_AUTH_RESERVED3 0x0200
238	#define WPA2_AUTH_RESERVED4 0x0400
239	#define WPA2_AUTH_RESERVED5 0x0800
240
241	/* pmkid */
242	#define MAXPMKID 16
243
244	#define DOT11_DEFAULT_RTS_LEN 2347
245	#define DOT11_DEFAULT_FRAG_LEN 2346
246
247	#define DOT11_ICV_AES_LEN 8
248	#define DOT11_QOS_LEN 2
249	#define DOT11_IV_MAX_LEN 8
250	#define DOT11_A4_HDR_LEN 30
251
252	#define HT_CAP_RX_STBC_NO 0x0
253	#define HT_CAP_RX_STBC_ONE_STREAM 0x1
254
255	struct pmkid {
256	u8 BSSID[ETH_ALEN];
257	u8 PMKID[WLAN_PMKID_LEN];
258	};
259
260	struct pmkid_list {
40c8e95a	261	__le32 npmkid;
5b435de0 AS	262	struct pmkid pmkid[1];
	263	};
	264
	265	struct pmkid_cand {
	266	u8 BSSID[ETH_ALEN];
	267	u8 preauth;
	268	};
	269
	270	struct pmkid_cand_list {
	271	u32 npmkid_cand;
	272	struct pmkid_cand pmkid_cand[1];
	273	};
	274
	275	#endif /* _BRCMU_WIFI_H_ */