drivers/staging/rtl8723au/include/ieee80211.h - maze/linux - Git at Google

 /******************************************************************************
  *
  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
  * published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  * more details.
  *
  ******************************************************************************/
 #ifndef __IEEE80211_H
 #define __IEEE80211_H

 #include <osdep_service.h>
 #include <drv_types.h>
 #include "linux/ieee80211.h"
 #include "wifi.h"

 #include <linux/wireless.h>

 #if (WIRELESS_EXT < 22)
 #error "Obsolete pre 2007 wireless extensions are not supported"
 #endif


 #define MGMT_QUEUE_NUM 5

 #ifdef CONFIG_8723AU_AP_MODE

 /* STA flags */
 #define WLAN_STA_AUTH BIT(0)
 #define WLAN_STA_ASSOC BIT(1)
 #define WLAN_STA_PS BIT(2)
 #define WLAN_STA_TIM BIT(3)
 #define WLAN_STA_PERM BIT(4)
 #define WLAN_STA_AUTHORIZED BIT(5)
 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
 #define WLAN_STA_PREAUTH BIT(8)
 #define WLAN_STA_WME BIT(9)
 #define WLAN_STA_MFP BIT(10)
 #define WLAN_STA_HT BIT(11)
 #define WLAN_STA_WPS BIT(12)
 #define WLAN_STA_MAYBE_WPS BIT(13)
 #define WLAN_STA_NONERP BIT(31)

 #endif

 #define IEEE_CMD_SET_WPA_PARAM			1
 #define IEEE_CMD_SET_WPA_IE				2
 #define IEEE_CMD_SET_ENCRYPTION			3

 #define	IEEE_CRYPT_ALG_NAME_LEN			16

 #define WPA_CIPHER_NONE		BIT(0)
 #define WPA_CIPHER_WEP40	BIT(1)
 #define WPA_CIPHER_WEP104 BIT(2)
 #define WPA_CIPHER_TKIP		BIT(3)
 #define WPA_CIPHER_CCMP		BIT(4)


 #define WPA_SELECTOR_LEN 4
 extern u8 RTW_WPA_OUI23A_TYPE[] ;
 extern u16 RTW_WPA_VERSION23A ;
 extern u8 WPA_AUTH_KEY_MGMT_NONE23A[];
 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
 extern u8 WPA_CIPHER_SUITE_NONE23A[];
 extern u8 WPA_CIPHER_SUITE_WEP4023A[];
 extern u8 WPA_CIPHER_SUITE_TKIP23A[];
 extern u8 WPA_CIPHER_SUITE_WRAP23A[];
 extern u8 WPA_CIPHER_SUITE_CCMP23A[];
 extern u8 WPA_CIPHER_SUITE_WEP10423A[];


 #define RSN_HEADER_LEN 4
 #define RSN_SELECTOR_LEN 4

 extern u16 RSN_VERSION_BSD23A;
 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
 extern u8 RSN_CIPHER_SUITE_NONE23A[];
 extern u8 RSN_CIPHER_SUITE_WEP4023A[];
 extern u8 RSN_CIPHER_SUITE_TKIP23A[];
 extern u8 RSN_CIPHER_SUITE_WRAP23A[];
 extern u8 RSN_CIPHER_SUITE_CCMP23A[];
 extern u8 RSN_CIPHER_SUITE_WEP10423A[];

 enum ratr_table_mode {
 	RATR_INX_WIRELESS_NGB = 0,	/*  BGN 40 Mhz 2SS 1SS */
 	RATR_INX_WIRELESS_NG = 1,	/*  GN or N */
 	RATR_INX_WIRELESS_NB = 2,	/*  BGN 20 Mhz 2SS 1SS  or BN */
 	RATR_INX_WIRELESS_N = 3,
 	RATR_INX_WIRELESS_GB = 4,
 	RATR_INX_WIRELESS_G = 5,
 	RATR_INX_WIRELESS_B = 6,
 	RATR_INX_WIRELESS_MC = 7,
 	RATR_INX_WIRELESS_AC_N = 8,
 };

 enum NETWORK_TYPE
 {
     WIRELESS_INVALID = 0,
     /* Sub-Element */
     WIRELESS_11B = BIT(0), /*  tx: cck only , rx: cck only, hw: cck */
     WIRELESS_11G = BIT(1), /*  tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
     WIRELESS_11A = BIT(2), /*  tx: ofdm only, rx: ofdm only, hw: ofdm only */
     WIRELESS_11_24N = BIT(3), /*  tx: MCS only, rx: MCS & cck, hw: MCS & cck */
     WIRELESS_11_5N = BIT(4), /*  tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
 	/* WIRELESS_AUTO		= BIT(5), */
 	WIRELESS_AC		= BIT(6),

     /* Combination */
     WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /*  tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
     WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
     WIRELESS_11A_5N = (WIRELESS_11A|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
     WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
     WIRELESS_11AGN = (WIRELESS_11A|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
     WIRELESS_11ABGN = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N),
 };

 #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
 #define SUPPORTED_5G_NETTYPE_MSK (WIRELESS_11A | WIRELESS_11_5N)

 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
 #define IsSupported5G(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)

 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false)

 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)

 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? true : false)
 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false)
 #define IsSupportedTxMCS(NetType) ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)


 struct ieee_param {
 	u32 cmd;
 	u8 sta_addr[ETH_ALEN];
 	union {
 		struct {
 			u8 name;
 			u32 value;
 		} wpa_param;
 		struct {
 			u32 len;
 			u8 reserved[32];
 			u8 data[0];
 		} wpa_ie;
 	        struct{
 			int command;
 			int reason_code;
 		} mlme;
 		struct {
 			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 			u8 set_tx;
 			u32 err;
 			u8 idx;
 			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 			u16 key_len;
 			u8 key[0];
 		} crypt;
 #ifdef CONFIG_8723AU_AP_MODE
 		struct {
 			u16 aid;
 			u16 capability;
 			int flags;
 			u8 tx_supp_rates[16];
 			struct ieee80211_ht_cap ht_cap;
 		} add_sta;
 		struct {
 			u8	reserved[2];/* for set max_num_sta */
 			u8	buf[0];
 		} bcn_ie;
 #endif

 	} u;
 };


 #define MIN_FRAG_THRESHOLD     256U
 #define	MAX_FRAG_THRESHOLD     2346U

 /* QoS,QOS */
 #define NORMAL_ACK			0
 #define NO_ACK				1
 #define NON_EXPLICIT_ACK	2
 #define BLOCK_ACK			3

 /* IEEE 802.11 defines */

 #define P80211_OUI_LEN 3

 struct ieee80211_snap_hdr {

         u8    dsap;   /* always 0xAA */
         u8    ssap;   /* always 0xAA */
         u8    ctrl;   /* always 0x03 */
         u8    oui[P80211_OUI_LEN];    /* organizational universal id */

 } __attribute__ ((packed));


 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)

 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)

 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)

 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
 #define WLAN_GET_SEQ_SEQ(seq)  ((seq) & RTW_IEEE80211_SCTL_SEQ)


 #define WLAN_REASON_JOIN_WRONG_CHANNEL       65534
 #define WLAN_REASON_EXPIRATION_CHK 65535


 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 #define IEEE80211_STATMASK_RSSI (1<<1)
 #define IEEE80211_STATMASK_NOISE (1<<2)
 #define IEEE80211_STATMASK_RATE (1<<3)
 #define IEEE80211_STATMASK_WEMASK 0x7


 #define IEEE80211_CCK_MODULATION    (1<<0)
 #define IEEE80211_OFDM_MODULATION   (1<<1)

 #define IEEE80211_24GHZ_BAND     (1<<0)
 #define IEEE80211_52GHZ_BAND     (1<<1)

 #define IEEE80211_CCK_RATE_LEN			4
 #define IEEE80211_NUM_OFDM_RATESLEN	8


 #define IEEE80211_CCK_RATE_1MB		        0x02
 #define IEEE80211_CCK_RATE_2MB		        0x04
 #define IEEE80211_CCK_RATE_5MB		        0x0B
 #define IEEE80211_CCK_RATE_11MB		        0x16
 #define IEEE80211_OFDM_RATE_LEN			8
 #define IEEE80211_OFDM_RATE_6MB		        0x0C
 #define IEEE80211_OFDM_RATE_9MB		        0x12
 #define IEEE80211_OFDM_RATE_12MB		0x18
 #define IEEE80211_OFDM_RATE_18MB		0x24
 #define IEEE80211_OFDM_RATE_24MB		0x30
 #define IEEE80211_OFDM_RATE_36MB		0x48
 #define IEEE80211_OFDM_RATE_48MB		0x60
 #define IEEE80211_OFDM_RATE_54MB		0x6C
 #define IEEE80211_BASIC_RATE_MASK		0x80

 #define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
 #define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
 #define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
 #define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
 #define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
 #define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
 #define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
 #define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
 #define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
 #define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
 #define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
 #define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)

 #define IEEE80211_CCK_RATES_MASK	        0x0000000F
 #define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
 	IEEE80211_CCK_RATE_2MB_MASK)
 #define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
         IEEE80211_CCK_RATE_5MB_MASK | \
         IEEE80211_CCK_RATE_11MB_MASK)

 #define IEEE80211_OFDM_RATES_MASK		0x00000FF0
 #define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
 	IEEE80211_OFDM_RATE_12MB_MASK | \
 	IEEE80211_OFDM_RATE_24MB_MASK)
 #define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
 	IEEE80211_OFDM_RATE_9MB_MASK  | \
 	IEEE80211_OFDM_RATE_18MB_MASK | \
 	IEEE80211_OFDM_RATE_36MB_MASK | \
 	IEEE80211_OFDM_RATE_48MB_MASK | \
 	IEEE80211_OFDM_RATE_54MB_MASK)
 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
                                 IEEE80211_CCK_DEFAULT_RATES_MASK)

 #define IEEE80211_NUM_OFDM_RATES	    8
 #define IEEE80211_NUM_CCK_RATES	            4
 #define IEEE80211_OFDM_SHIFT_MASK_A         4

 #define WEP_KEYS 4
 #define WEP_KEY_LEN 13


 /*

  802.11 data frame from AP

       ,-------------------------------------------------------------------.
 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
       |------|------|---------|---------|---------|------|---------|------|
 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
       |      | tion | (BSSID) |         |         | ence |  data   |      |
       `-------------------------------------------------------------------'

 Total: 28-2340 bytes

 */

 struct ieee80211_header_data {
 	u16 frame_ctl;
 	u16 duration_id;
 	u8 addr1[6];
 	u8 addr2[6];
 	u8 addr3[6];
 	u16 seq_ctrl;
 };

 struct ieee80211_info_element_hdr {
 	u8 id;
 	u8 len;
 } __attribute__ ((packed));

 struct ieee80211_info_element {
 	u8 id;
 	u8 len;
 	u8 data[0];
 } __attribute__ ((packed));


 struct ieee80211_txb {
 	u8 nr_frags;
 	u8 encrypted;
 	u16 reserved;
 	u16 frag_size;
 	u16 payload_size;
 	struct sk_buff *fragments[0];
 };


 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
  * only use 8, and then use extended rates for the remaining supported
  * rates.  Other APs, however, stick all of their supported rates on the
  * main rates information element... */
 #define MAX_RATES_LENGTH                  ((u8)12)
 #define MAX_RATES_EX_LENGTH               ((u8)16)
 #define MAX_CHANNEL_NUMBER                 161

 #define MAX_WPA_IE_LEN (256)
 #define MAX_WPS_IE_LEN (512)
 #define MAX_P2P_IE_LEN (256)
 #define MAX_WFD_IE_LEN (128)

 #define IW_ESSID_MAX_SIZE 32

 /*
 join_res:
 -1: authentication fail
 -2: association fail
 > 0: TID
 */

 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
 #define DEFAULT_FTS 2346
 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]

 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)

 #define MAXTID	16

 #define IEEE_A            (1<<0)
 #define IEEE_B            (1<<1)
 #define IEEE_G            (1<<2)
 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)

 /* Baron move to ieee80211.c */
 int ieee80211_is_empty_essid23a(const char *essid, int essid_len);

 enum _PUBLIC_ACTION{
 	ACT_PUBLIC_BSSCOEXIST = 0, /*  20/40 BSS Coexistence */
 	ACT_PUBLIC_DSE_ENABLE = 1,
 	ACT_PUBLIC_DSE_DEENABLE = 2,
 	ACT_PUBLIC_DSE_REG_LOCATION = 3,
 	ACT_PUBLIC_EXT_CHL_SWITCH = 4,
 	ACT_PUBLIC_DSE_MSR_REQ = 5,
 	ACT_PUBLIC_DSE_MSR_RPRT = 6,
 	ACT_PUBLIC_MP = 7, /*  Measurement Pilot */
 	ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
 	ACT_PUBLIC_VENDOR = 9, /*  for WIFI_DIRECT */
 	ACT_PUBLIC_GAS_INITIAL_REQ = 10,
 	ACT_PUBLIC_GAS_INITIAL_RSP = 11,
 	ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
 	ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
 	ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
 	ACT_PUBLIC_LOCATION_TRACK = 15,
 	ACT_PUBLIC_MAX
 };

 #define WME_OUI_TYPE 2
 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
 #define WME_VERSION 1


 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */

 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */

 /* Represent channel details, subset of ieee80211_channel */
 struct rtw_ieee80211_channel {
 	/* enum ieee80211_band band; */
 	/* u16 center_freq; */
 	u16 hw_value;
 	u32 flags;
 	/* int max_antenna_gain; */
 	/* int max_power; */
 	/* int max_reg_power; */
 	/* bool beacon_found; */
 	/* u32 orig_flags; */
 	/* int orig_mag; */
 	/* int orig_mpwr; */
 };

 #define CHAN_FMT \
 	/*"band:%d, "*/ \
 	/*"center_freq:%u, "*/ \
 	"hw_value:%u, " \
 	"flags:0x%08x" \
 	/*"max_antenna_gain:%d\n"*/ \
 	/*"max_power:%d\n"*/ \
 	/*"max_reg_power:%d\n"*/ \
 	/*"beacon_found:%u\n"*/ \
 	/*"orig_flags:0x%08x\n"*/ \
 	/*"orig_mag:%d\n"*/ \
 	/*"orig_mpwr:%d\n"*/

 #define CHAN_ARG(channel) \
 	/*(channel)->band*/ \
 	/*, (channel)->center_freq*/ \
 	(channel)->hw_value \
 	, (channel)->flags \
 	/*, (channel)->max_antenna_gain*/ \
 	/*, (channel)->max_power*/ \
 	/*, (channel)->max_reg_power*/ \
 	/*, (channel)->beacon_found*/ \
 	/*, (channel)->orig_flags*/ \
 	/*, (channel)->orig_mag*/ \
 	/*, (channel)->orig_mpwr*/ \

 /* Parsed Information Elements */
 struct rtw_ieee802_11_elems {
 	u8 *ssid;
 	u8 ssid_len;
 	u8 *supp_rates;
 	u8 supp_rates_len;
 	u8 *fh_params;
 	u8 fh_params_len;
 	u8 *ds_params;
 	u8 ds_params_len;
 	u8 *cf_params;
 	u8 cf_params_len;
 	u8 *tim;
 	u8 tim_len;
 	u8 *ibss_params;
 	u8 ibss_params_len;
 	u8 *challenge;
 	u8 challenge_len;
 	u8 *erp_info;
 	u8 erp_info_len;
 	u8 *ext_supp_rates;
 	u8 ext_supp_rates_len;
 	u8 *wpa_ie;
 	u8 wpa_ie_len;
 	u8 *rsn_ie;
 	u8 rsn_ie_len;
 	u8 *wme;
 	u8 wme_len;
 	u8 *wme_tspec;
 	u8 wme_tspec_len;
 	u8 *wps_ie;
 	u8 wps_ie_len;
 	u8 *power_cap;
 	u8 power_cap_len;
 	u8 *supp_channels;
 	u8 supp_channels_len;
 	u8 *mdie;
 	u8 mdie_len;
 	u8 *ftie;
 	u8 ftie_len;
 	u8 *timeout_int;
 	u8 timeout_int_len;
 	u8 *ht_capabilities;
 	u8 ht_capabilities_len;
 	u8 *ht_operation;
 	u8 ht_operation_len;
 	u8 *vendor_ht_cap;
 	u8 vendor_ht_cap_len;
 };

 enum parse_res {
 	ParseOK = 0,
 	ParseUnknown = 1,
 	ParseFailed = -1
 };

 enum parse_res rtw_ieee802_11_parse_elems23a(u8 *start, uint len,
 				struct rtw_ieee802_11_elems *elems,
 				int show_errors);

 u8 *rtw_set_fixed_ie23a(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
 u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);

 enum secondary_ch_offset {
 	SCN = 0, /* no secondary channel */
 	SCA = 1, /* secondary channel above */
 	SCB = 3,  /* secondary channel below */
 };
 u8 secondary_ch_offset_to_hal_ch_offset23a(u8 ch_offset);
 u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset);
 u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
 u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
 u8 *rtw_set_ie23a_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);

 u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit);
 u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
 int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);

 void rtw_set_supported_rate23a(u8* SupportedRates, uint mode) ;

 unsigned char *rtw_get_wpa_ie23a(unsigned char *pie, int *wpa_ie_len, int limit);
 unsigned char *rtw_get_wpa2_ie23a(unsigned char *pie, int *rsn_ie_len, int limit);
 int rtw_get_wpa_cipher_suite23a(u8 *s);
 int rtw_get_wpa2_cipher_suite23a(u8 *s);
 int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
 int rtw_parse_wpa2_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);

 int rtw_get_sec_ie23a(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len);

 u8 rtw_is_wps_ie23a(u8 *ie_ptr, uint *wps_ielen);
 u8 *rtw_get_wps_ie23a(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
 u8 *rtw_get_wps_attr23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
 u8 *rtw_get_wps_attr_content23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content, uint *len_content);

 /**
  * for_each_ie - iterate over continuous IEs
  * @ie:
  * @buf:
  * @buf_len:
  */
 #define for_each_ie(ie, buf, buf_len) \
 	for (ie = (void*)buf; (((u8*)ie) - ((u8*)buf) + 1) < buf_len; ie = (void*)(((u8*)ie) + *(((u8*)ie)+1) + 2))

 void dump_ies23a(u8 *buf, u32 buf_len);
 void dump_wps_ie23a(u8 *ie, u32 ie_len);

 #ifdef CONFIG_8723AU_P2P
 void dump_p2p_ie23a(u8 *ie, u32 ie_len);
 u8 *rtw_get_p2p_ie23a(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
 u8 *rtw_get_p2p_attr23a(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_attr, u32 *len_attr);
 u8 *rtw_get_p2p_attr23a_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_content, uint *len_content);
 u32 rtw_set_p2p_attr_content23a(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
 void rtw_wlan_bssid_ex_remove_p2p_attr23a(struct wlan_bssid_ex *bss_ex, u8 attr_id);
 #endif

 #ifdef CONFIG_8723AU_P2P
 int rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
 int rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id ,u8 *attr_content, uint *attr_contentlen);
 #endif /*  CONFIG_8723AU_P2P */

 uint	rtw_get_rateset_len23a(u8	*rateset);

 struct registry_priv;
 int rtw_generate_ie23a(struct registry_priv *pregistrypriv);


 int rtw_get_bit_value_from_ieee_value23a(u8 val);

 uint rtw_is_cckrates_included23a(u8 *rate);

 uint rtw_is_cckratesonly_included23a(u8 *rate);

 int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel);

 void rtw_get_bcn_info23a(struct wlan_network *pnetwork);

 void rtw_macaddr_cfg23a(u8 *mac_addr);

 u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char * MCS_rate);

 int rtw_action_frame_parse23a(const u8 *frame, u32 frame_len, u8* category, u8 *action);
 const char *action_public_str23a(u8 action);

 #endif /* IEEE80211_H */
	/******************************************************************************
	*
	* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of version 2 of the GNU General Public License as
	* published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	* more details.
	*
	******************************************************************************/
	#ifndef __IEEE80211_H
	#define __IEEE80211_H

	#include <osdep_service.h>
	#include <drv_types.h>
	#include "linux/ieee80211.h"
	#include "wifi.h"

	#include <linux/wireless.h>

	#if (WIRELESS_EXT < 22)
	#error "Obsolete pre 2007 wireless extensions are not supported"
	#endif


	#define MGMT_QUEUE_NUM 5

	#ifdef CONFIG_8723AU_AP_MODE

	/* STA flags */
	#define WLAN_STA_AUTH BIT(0)
	#define WLAN_STA_ASSOC BIT(1)
	#define WLAN_STA_PS BIT(2)
	#define WLAN_STA_TIM BIT(3)
	#define WLAN_STA_PERM BIT(4)
	#define WLAN_STA_AUTHORIZED BIT(5)
	#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
	#define WLAN_STA_SHORT_PREAMBLE BIT(7)
	#define WLAN_STA_PREAUTH BIT(8)
	#define WLAN_STA_WME BIT(9)
	#define WLAN_STA_MFP BIT(10)
	#define WLAN_STA_HT BIT(11)
	#define WLAN_STA_WPS BIT(12)
	#define WLAN_STA_MAYBE_WPS BIT(13)
	#define WLAN_STA_NONERP BIT(31)

	#endif

	#define IEEE_CMD_SET_WPA_PARAM 1
	#define IEEE_CMD_SET_WPA_IE 2
	#define IEEE_CMD_SET_ENCRYPTION 3

	#define IEEE_CRYPT_ALG_NAME_LEN 16

	#define WPA_CIPHER_NONE BIT(0)
	#define WPA_CIPHER_WEP40 BIT(1)
	#define WPA_CIPHER_WEP104 BIT(2)
	#define WPA_CIPHER_TKIP BIT(3)
	#define WPA_CIPHER_CCMP BIT(4)



	#define WPA_SELECTOR_LEN 4
	extern u8 RTW_WPA_OUI23A_TYPE[] ;
	extern u16 RTW_WPA_VERSION23A ;
	extern u8 WPA_AUTH_KEY_MGMT_NONE23A[];
	extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
	extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
	extern u8 WPA_CIPHER_SUITE_NONE23A[];
	extern u8 WPA_CIPHER_SUITE_WEP4023A[];
	extern u8 WPA_CIPHER_SUITE_TKIP23A[];
	extern u8 WPA_CIPHER_SUITE_WRAP23A[];
	extern u8 WPA_CIPHER_SUITE_CCMP23A[];
	extern u8 WPA_CIPHER_SUITE_WEP10423A[];


	#define RSN_HEADER_LEN 4
	#define RSN_SELECTOR_LEN 4

	extern u16 RSN_VERSION_BSD23A;
	extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
	extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
	extern u8 RSN_CIPHER_SUITE_NONE23A[];
	extern u8 RSN_CIPHER_SUITE_WEP4023A[];
	extern u8 RSN_CIPHER_SUITE_TKIP23A[];
	extern u8 RSN_CIPHER_SUITE_WRAP23A[];
	extern u8 RSN_CIPHER_SUITE_CCMP23A[];
	extern u8 RSN_CIPHER_SUITE_WEP10423A[];

	enum ratr_table_mode {
	RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
	RATR_INX_WIRELESS_NG = 1, /* GN or N */
	RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
	RATR_INX_WIRELESS_N = 3,
	RATR_INX_WIRELESS_GB = 4,
	RATR_INX_WIRELESS_G = 5,
	RATR_INX_WIRELESS_B = 6,
	RATR_INX_WIRELESS_MC = 7,
	RATR_INX_WIRELESS_AC_N = 8,
	};

	enum NETWORK_TYPE
	{
	WIRELESS_INVALID = 0,
	/* Sub-Element */
	WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */
	WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
	WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */
	WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
	WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
	/* WIRELESS_AUTO = BIT(5), */
	WIRELESS_AC = BIT(6),

	/* Combination */
	WIRELESS_11BG = (WIRELESS_11B\|WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
	WIRELESS_11G_24N = (WIRELESS_11G\|WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
	WIRELESS_11A_5N = (WIRELESS_11A\|WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
	WIRELESS_11BG_24N = (WIRELESS_11B\|WIRELESS_11G\|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
	WIRELESS_11AGN = (WIRELESS_11A\|WIRELESS_11G\|WIRELESS_11_24N\|WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
	WIRELESS_11ABGN = (WIRELESS_11A\|WIRELESS_11B\|WIRELESS_11G\|WIRELESS_11_24N\|WIRELESS_11_5N),
	};

	#define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B \| WIRELESS_11G \| WIRELESS_11_24N)
	#define SUPPORTED_5G_NETTYPE_MSK (WIRELESS_11A \| WIRELESS_11_5N)

	#define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
	#define IsSupported5G(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)

	#define IsEnableHWCCK(NetType) IsSupported24G(NetType)
	#define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G\|WIRELESS_11_24N\|SUPPORTED_5G_NETTYPE_MSK) ? true : false)

	#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
	#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
	#define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)

	#define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? true : false)
	#define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G\|WIRELESS_11A) ? true : false)
	#define IsSupportedTxMCS(NetType) ((NetType) & (WIRELESS_11_24N\|WIRELESS_11_5N) ? true : false)


	struct ieee_param {
	u32 cmd;
	u8 sta_addr[ETH_ALEN];
	union {
	struct {
	u8 name;
	u32 value;
	} wpa_param;
	struct {
	u32 len;
	u8 reserved[32];
	u8 data[0];
	} wpa_ie;
	struct{
	int command;
	int reason_code;
	} mlme;
	struct {
	u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
	u8 set_tx;
	u32 err;
	u8 idx;
	u8 seq[8]; /* sequence counter (set: RX, get: TX) */
	u16 key_len;
	u8 key[0];
	} crypt;
	#ifdef CONFIG_8723AU_AP_MODE
	struct {
	u16 aid;
	u16 capability;
	int flags;
	u8 tx_supp_rates[16];
	struct ieee80211_ht_cap ht_cap;
	} add_sta;
	struct {
	u8 reserved[2];/* for set max_num_sta */
	u8 buf[0];
	} bcn_ie;
	#endif

	} u;
	};


	#define MIN_FRAG_THRESHOLD 256U
	#define MAX_FRAG_THRESHOLD 2346U

	/* QoS,QOS */
	#define NORMAL_ACK 0
	#define NO_ACK 1
	#define NON_EXPLICIT_ACK 2
	#define BLOCK_ACK 3

	/* IEEE 802.11 defines */

	#define P80211_OUI_LEN 3

	struct ieee80211_snap_hdr {

	u8 dsap; /* always 0xAA */
	u8 ssap; /* always 0xAA */
	u8 ctrl; /* always 0x03 */
	u8 oui[P80211_OUI_LEN]; /* organizational universal id */

	} __attribute__ ((packed));


	#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)

	#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
	#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)

	#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)

	#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
	#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)


	#define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
	#define WLAN_REASON_EXPIRATION_CHK 65535



	#define IEEE80211_STATMASK_SIGNAL (1<<0)
	#define IEEE80211_STATMASK_RSSI (1<<1)
	#define IEEE80211_STATMASK_NOISE (1<<2)
	#define IEEE80211_STATMASK_RATE (1<<3)
	#define IEEE80211_STATMASK_WEMASK 0x7


	#define IEEE80211_CCK_MODULATION (1<<0)
	#define IEEE80211_OFDM_MODULATION (1<<1)

	#define IEEE80211_24GHZ_BAND (1<<0)
	#define IEEE80211_52GHZ_BAND (1<<1)

	#define IEEE80211_CCK_RATE_LEN 4
	#define IEEE80211_NUM_OFDM_RATESLEN 8


	#define IEEE80211_CCK_RATE_1MB 0x02
	#define IEEE80211_CCK_RATE_2MB 0x04
	#define IEEE80211_CCK_RATE_5MB 0x0B
	#define IEEE80211_CCK_RATE_11MB 0x16
	#define IEEE80211_OFDM_RATE_LEN 8
	#define IEEE80211_OFDM_RATE_6MB 0x0C
	#define IEEE80211_OFDM_RATE_9MB 0x12
	#define IEEE80211_OFDM_RATE_12MB 0x18
	#define IEEE80211_OFDM_RATE_18MB 0x24
	#define IEEE80211_OFDM_RATE_24MB 0x30
	#define IEEE80211_OFDM_RATE_36MB 0x48
	#define IEEE80211_OFDM_RATE_48MB 0x60
	#define IEEE80211_OFDM_RATE_54MB 0x6C
	#define IEEE80211_BASIC_RATE_MASK 0x80

	#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
	#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
	#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
	#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
	#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
	#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
	#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
	#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
	#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
	#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
	#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
	#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)

	#define IEEE80211_CCK_RATES_MASK 0x0000000F
	#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK \| \
	IEEE80211_CCK_RATE_2MB_MASK)
	#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK \| \
	IEEE80211_CCK_RATE_5MB_MASK \| \
	IEEE80211_CCK_RATE_11MB_MASK)

	#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
	#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK \| \
	IEEE80211_OFDM_RATE_12MB_MASK \| \
	IEEE80211_OFDM_RATE_24MB_MASK)
	#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK \| \
	IEEE80211_OFDM_RATE_9MB_MASK \| \
	IEEE80211_OFDM_RATE_18MB_MASK \| \
	IEEE80211_OFDM_RATE_36MB_MASK \| \
	IEEE80211_OFDM_RATE_48MB_MASK \| \
	IEEE80211_OFDM_RATE_54MB_MASK)
	#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK \| \
	IEEE80211_CCK_DEFAULT_RATES_MASK)

	#define IEEE80211_NUM_OFDM_RATES 8
	#define IEEE80211_NUM_CCK_RATES 4
	#define IEEE80211_OFDM_SHIFT_MASK_A 4

	#define WEP_KEYS 4
	#define WEP_KEY_LEN 13



	/*

	802.11 data frame from AP

	,-------------------------------------------------------------------.
	Bytes \| 2 \| 2 \| 6 \| 6 \| 6 \| 2 \| 0..2312 \| 4 \|
	\|------\|------\|---------\|---------\|---------\|------\|---------\|------\|
	Desc. \| ctrl \| dura \| DA/RA \| TA \| SA \| Sequ \| frame \| fcs \|
	\| \| tion \| (BSSID) \| \| \| ence \| data \| \|
	`-------------------------------------------------------------------'

	Total: 28-2340 bytes

	*/

	struct ieee80211_header_data {
	u16 frame_ctl;
	u16 duration_id;
	u8 addr1[6];
	u8 addr2[6];
	u8 addr3[6];
	u16 seq_ctrl;
	};

	struct ieee80211_info_element_hdr {
	u8 id;
	u8 len;
	} __attribute__ ((packed));

	struct ieee80211_info_element {
	u8 id;
	u8 len;
	u8 data[0];
	} __attribute__ ((packed));


	struct ieee80211_txb {
	u8 nr_frags;
	u8 encrypted;
	u16 reserved;
	u16 frag_size;
	u16 payload_size;
	struct sk_buff *fragments[0];
	};


	/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
	* only use 8, and then use extended rates for the remaining supported
	* rates. Other APs, however, stick all of their supported rates on the
	* main rates information element... */
	#define MAX_RATES_LENGTH ((u8)12)
	#define MAX_RATES_EX_LENGTH ((u8)16)
	#define MAX_CHANNEL_NUMBER 161

	#define MAX_WPA_IE_LEN (256)
	#define MAX_WPS_IE_LEN (512)
	#define MAX_P2P_IE_LEN (256)
	#define MAX_WFD_IE_LEN (128)

	#define IW_ESSID_MAX_SIZE 32

	/*
	join_res:
	-1: authentication fail
	-2: association fail
	> 0: TID
	*/

	#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
	#define DEFAULT_FTS 2346
	#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
	#define MAC_ARG(x) ((u8)(x))[0],((u8)(x))[1],((u8)(x))[2],((u8)(x))[3],((u8)(x))[4],((u8)(x))[5]

	#define CFG_IEEE80211_RESERVE_FCS (1<<0)
	#define CFG_IEEE80211_COMPUTE_FCS (1<<1)

	#define MAXTID 16

	#define IEEE_A (1<<0)
	#define IEEE_B (1<<1)
	#define IEEE_G (1<<2)
	#define IEEE_MODE_MASK (IEEE_A\|IEEE_B\|IEEE_G)

	/* Baron move to ieee80211.c */
	int ieee80211_is_empty_essid23a(const char *essid, int essid_len);

	enum _PUBLIC_ACTION{
	ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
	ACT_PUBLIC_DSE_ENABLE = 1,
	ACT_PUBLIC_DSE_DEENABLE = 2,
	ACT_PUBLIC_DSE_REG_LOCATION = 3,
	ACT_PUBLIC_EXT_CHL_SWITCH = 4,
	ACT_PUBLIC_DSE_MSR_REQ = 5,
	ACT_PUBLIC_DSE_MSR_RPRT = 6,
	ACT_PUBLIC_MP = 7, /* Measurement Pilot */
	ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
	ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
	ACT_PUBLIC_GAS_INITIAL_REQ = 10,
	ACT_PUBLIC_GAS_INITIAL_RSP = 11,
	ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
	ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
	ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
	ACT_PUBLIC_LOCATION_TRACK = 15,
	ACT_PUBLIC_MAX
	};

	#define WME_OUI_TYPE 2
	#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
	#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
	#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
	#define WME_VERSION 1


	#define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */

	#define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */

	/* Represent channel details, subset of ieee80211_channel */
	struct rtw_ieee80211_channel {
	/* enum ieee80211_band band; */
	/* u16 center_freq; */
	u16 hw_value;
	u32 flags;
	/* int max_antenna_gain; */
	/* int max_power; */
	/* int max_reg_power; */
	/* bool beacon_found; */
	/* u32 orig_flags; */
	/* int orig_mag; */
	/* int orig_mpwr; */
	};

	#define CHAN_FMT \
	/"band:%d, "/ \
	/"center_freq:%u, "/ \
	"hw_value:%u, " \
	"flags:0x%08x" \
	/"max_antenna_gain:%d\n"/ \
	/"max_power:%d\n"/ \
	/"max_reg_power:%d\n"/ \
	/"beacon_found:%u\n"/ \
	/"orig_flags:0x%08x\n"/ \
	/"orig_mag:%d\n"/ \
	/"orig_mpwr:%d\n"/

	#define CHAN_ARG(channel) \
	/(channel)->band/ \
	/, (channel)->center_freq/ \
	(channel)->hw_value \
	, (channel)->flags \
	/, (channel)->max_antenna_gain/ \
	/, (channel)->max_power/ \
	/, (channel)->max_reg_power/ \
	/, (channel)->beacon_found/ \
	/, (channel)->orig_flags/ \
	/, (channel)->orig_mag/ \
	/, (channel)->orig_mpwr/ \

	/* Parsed Information Elements */
	struct rtw_ieee802_11_elems {
	u8 *ssid;
	u8 ssid_len;
	u8 *supp_rates;
	u8 supp_rates_len;
	u8 *fh_params;
	u8 fh_params_len;
	u8 *ds_params;
	u8 ds_params_len;
	u8 *cf_params;
	u8 cf_params_len;
	u8 *tim;
	u8 tim_len;
	u8 *ibss_params;
	u8 ibss_params_len;
	u8 *challenge;
	u8 challenge_len;
	u8 *erp_info;
	u8 erp_info_len;
	u8 *ext_supp_rates;
	u8 ext_supp_rates_len;
	u8 *wpa_ie;
	u8 wpa_ie_len;
	u8 *rsn_ie;
	u8 rsn_ie_len;
	u8 *wme;
	u8 wme_len;
	u8 *wme_tspec;
	u8 wme_tspec_len;
	u8 *wps_ie;
	u8 wps_ie_len;
	u8 *power_cap;
	u8 power_cap_len;
	u8 *supp_channels;
	u8 supp_channels_len;
	u8 *mdie;
	u8 mdie_len;
	u8 *ftie;
	u8 ftie_len;
	u8 *timeout_int;
	u8 timeout_int_len;
	u8 *ht_capabilities;
	u8 ht_capabilities_len;
	u8 *ht_operation;
	u8 ht_operation_len;
	u8 *vendor_ht_cap;
	u8 vendor_ht_cap_len;
	};

	enum parse_res {
	ParseOK = 0,
	ParseUnknown = 1,
	ParseFailed = -1
	};

	enum parse_res rtw_ieee802_11_parse_elems23a(u8 *start, uint len,
	struct rtw_ieee802_11_elems *elems,
	int show_errors);

	u8 rtw_set_fixed_ie23a(unsigned char pbuf, unsigned int len, unsigned char source, unsigned int frlen);
	u8 rtw_set_ie23a(u8 pbuf, int index, uint len, u8 source, uint frlen);

	enum secondary_ch_offset {
	SCN = 0, /* no secondary channel */
	SCA = 1, /* secondary channel above */
	SCB = 3, /* secondary channel below */
	};
	u8 secondary_ch_offset_to_hal_ch_offset23a(u8 ch_offset);
	u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset);
	u8 rtw_set_ie23a_ch_switch(u8 buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
	u8 rtw_set_ie23a_secondary_ch_offset(u8 buf, u32 *buf_len, u8 secondary_ch_offset);
	u8 rtw_set_ie23a_mesh_ch_switch_parm(u8 buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);

	u8 rtw_get_ie23a(u8pbuf, int index, int *len, int limit);
	u8 rtw_get_ie23a_ex(u8 in_ie, uint in_len, u8 eid, u8 oui, u8 oui_len, u8 ie, uint *ielen);
	int rtw_ies_remove_ie23a(u8 ies, uint ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);

	void rtw_set_supported_rate23a(u8* SupportedRates, uint mode) ;

	unsigned char rtw_get_wpa_ie23a(unsigned char pie, int *wpa_ie_len, int limit);
	unsigned char rtw_get_wpa2_ie23a(unsigned char pie, int *rsn_ie_len, int limit);
	int rtw_get_wpa_cipher_suite23a(u8 *s);
	int rtw_get_wpa2_cipher_suite23a(u8 *s);
	int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int group_cipher, int pairwise_cipher, int *is_8021x);
	int rtw_parse_wpa2_ie23a(u8* wpa_ie, int wpa_ie_len, int group_cipher, int pairwise_cipher, int *is_8021x);

	int rtw_get_sec_ie23a(u8 in_ie,uint in_len,u8 rsn_ie,u16 rsn_len,u8 wpa_ie,u16 *wpa_len);

	u8 rtw_is_wps_ie23a(u8 ie_ptr, uint wps_ielen);
	u8 rtw_get_wps_ie23a(u8 in_ie, uint in_len, u8 wps_ie, uint wps_ielen);
	u8 rtw_get_wps_attr23a(u8 wps_ie, uint wps_ielen, u16 target_attr_id ,u8 buf_attr, u32 len_attr);
	u8 rtw_get_wps_attr_content23a(u8 wps_ie, uint wps_ielen, u16 target_attr_id ,u8 buf_content, uint len_content);

	/**
	* for_each_ie - iterate over continuous IEs
	* @ie:
	* @buf:
	* @buf_len:
	*/
	#define for_each_ie(ie, buf, buf_len) \
	for (ie = (void)buf; (((u8)ie) - ((u8)buf) + 1) < buf_len; ie = (void)(((u8)ie) + (((u8*)ie)+1) + 2))

	void dump_ies23a(u8 *buf, u32 buf_len);
	void dump_wps_ie23a(u8 *ie, u32 ie_len);

	#ifdef CONFIG_8723AU_P2P
	void dump_p2p_ie23a(u8 *ie, u32 ie_len);
	u8 rtw_get_p2p_ie23a(u8 in_ie, int in_len, u8 p2p_ie, uint p2p_ielen);
	u8 rtw_get_p2p_attr23a(u8 p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 buf_attr, u32 len_attr);
	u8 rtw_get_p2p_attr23a_content(u8 p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 buf_content, uint len_content);
	u32 rtw_set_p2p_attr_content23a(u8 pbuf, u8 attr_id, u16 attr_len, u8 pdata_attr);
	void rtw_wlan_bssid_ex_remove_p2p_attr23a(struct wlan_bssid_ex *bss_ex, u8 attr_id);
	#endif

	#ifdef CONFIG_8723AU_P2P
	int rtw_get_wfd_ie(u8 in_ie, int in_len, u8 wfd_ie, uint *wfd_ielen);
	int rtw_get_wfd_attr_content(u8 wfd_ie, uint wfd_ielen, u8 target_attr_id ,u8 attr_content, uint *attr_contentlen);
	#endif /* CONFIG_8723AU_P2P */

	uint rtw_get_rateset_len23a(u8 *rateset);

	struct registry_priv;
	int rtw_generate_ie23a(struct registry_priv *pregistrypriv);


	int rtw_get_bit_value_from_ieee_value23a(u8 val);

	uint rtw_is_cckrates_included23a(u8 *rate);

	uint rtw_is_cckratesonly_included23a(u8 *rate);

	int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel);

	void rtw_get_bcn_info23a(struct wlan_network *pnetwork);

	void rtw_macaddr_cfg23a(u8 *mac_addr);

	u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char * MCS_rate);

	int rtw_action_frame_parse23a(const u8 frame, u32 frame_len, u8 category, u8 *action);
	const char *action_public_str23a(u8 action);

	#endif /* IEEE80211_H */