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-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211.h1755
1 files changed, 1755 insertions, 0 deletions
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211.h b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
new file mode 100644
index 000000000000..58336080ad50
--- /dev/null
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
@@ -0,0 +1,1755 @@
+/*
+ * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
+ * remains copyright by the original authors
+ *
+ * Portions of the merged code are based on Host AP (software wireless
+ * LAN access point) driver for Intersil Prism2/2.5/3.
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@cc.hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ *
+ * Adaption to a generic IEEE 802.11 stack by James Ketrenos
+ * <jketreno@linux.intel.com>
+ * Copyright (c) 2004, Intel Corporation
+ *
+ * Modified for Realtek's wi-fi cards by Andrea Merello
+ * <andreamrl@tiscali.it>
+ *
+ * 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. See README and COPYING for
+ * more details.
+ */
+#ifndef IEEE80211_H
+#define IEEE80211_H
+#include <linux/if_ether.h> /* ETH_ALEN */
+#include <linux/kernel.h> /* ARRAY_SIZE */
+#include <linux/version.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13))
+#include <linux/wireless.h>
+#endif
+
+/*
+#ifndef bool
+#define bool int
+#endif
+
+#ifndef true
+#define true 1
+#endif
+
+#ifndef false
+#define false 0
+#endif
+*/
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
+#ifndef bool
+typedef enum{false = 0, true} bool;
+#endif
+#endif
+//#ifdef JOHN_HWSEC
+#define KEY_TYPE_NA 0x0
+#define KEY_TYPE_WEP40 0x1
+#define KEY_TYPE_TKIP 0x2
+#define KEY_TYPE_CCMP 0x4
+#define KEY_TYPE_WEP104 0x5
+//#endif
+
+
+#define aSifsTime 10
+
+#define MGMT_QUEUE_NUM 5
+
+
+#define IEEE_CMD_SET_WPA_PARAM 1
+#define IEEE_CMD_SET_WPA_IE 2
+#define IEEE_CMD_SET_ENCRYPTION 3
+#define IEEE_CMD_MLME 4
+
+#define IEEE_PARAM_WPA_ENABLED 1
+#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
+#define IEEE_PARAM_DROP_UNENCRYPTED 3
+#define IEEE_PARAM_PRIVACY_INVOKED 4
+#define IEEE_PARAM_AUTH_ALGS 5
+#define IEEE_PARAM_IEEE_802_1X 6
+//It should consistent with the driver_XXX.c
+// David, 2006.9.26
+#define IEEE_PARAM_WPAX_SELECT 7
+//Added for notify the encryption type selection
+// David, 2006.9.26
+#define IEEE_PROTO_WPA 1
+#define IEEE_PROTO_RSN 2
+//Added for notify the encryption type selection
+// David, 2006.9.26
+#define IEEE_WPAX_USEGROUP 0
+#define IEEE_WPAX_WEP40 1
+#define IEEE_WPAX_TKIP 2
+#define IEEE_WPAX_WRAP 3
+#define IEEE_WPAX_CCMP 4
+#define IEEE_WPAX_WEP104 5
+
+#define IEEE_KEY_MGMT_IEEE8021X 1
+#define IEEE_KEY_MGMT_PSK 2
+
+
+
+#define IEEE_MLME_STA_DEAUTH 1
+#define IEEE_MLME_STA_DISASSOC 2
+
+
+#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
+#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
+#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
+#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
+#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
+#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
+
+
+#define IEEE_CRYPT_ALG_NAME_LEN 16
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10))
+#define ieee80211_wx_get_scan ieee80211_wx_get_scan_rtl
+#define ieee80211_wx_set_encode ieee80211_wx_set_encode_rtl
+#define ieee80211_wx_get_encode ieee80211_wx_get_encode_rtl
+////////////////////////////////
+// added for kernel conflict under FC5
+#define ieee80211_wx_get_name ieee80211_wx_get_name_rtl
+#define free_ieee80211 free_ieee80211_rtl
+#define alloc_ieee80211 alloc_ieee80211_rtl
+///////////////////////////////
+#endif
+//error in ubuntu2.6.22,so add these
+#define ieee80211_wake_queue ieee80211_wake_queue_rtl
+#define ieee80211_stop_queue ieee80211_stop_queue_rtl
+
+#define ieee80211_rx ieee80211_rx_rtl
+
+#define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rtl
+#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rtl
+#define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rtl
+#define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rtl
+#define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rtl
+#define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rtl
+
+#define ieee80211_txb_free ieee80211_txb_free_rtl
+#define ieee80211_wx_get_essid ieee80211_wx_get_essid_rtl
+#define ieee80211_wx_set_essid ieee80211_wx_set_essid_rtl
+#define ieee80211_wx_set_rate ieee80211_wx_set_rate_rtl
+#define ieee80211_wx_get_rate ieee80211_wx_get_rate_rtl
+#define ieee80211_wx_set_wap ieee80211_wx_set_wap_rtl
+#define ieee80211_wx_get_wap ieee80211_wx_get_wap_rtl
+#define ieee80211_wx_set_mode ieee80211_wx_set_mode_rtl
+#define ieee80211_wx_get_mode ieee80211_wx_get_mode_rtl
+#define ieee80211_wx_set_scan ieee80211_wx_set_scan_rtl
+#define ieee80211_wx_get_freq ieee80211_wx_get_freq_rtl
+#define ieee80211_wx_set_freq ieee80211_wx_set_freq_rtl
+#define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rtl
+#define ieee80211_wx_set_power ieee80211_wx_set_power_rtl
+#define ieee80211_wx_get_power ieee80211_wx_get_power_rtl
+#define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rtl
+#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rtl
+#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rtl
+#define ieee80211_start_protocol ieee80211_start_protocol_rtl
+#define ieee80211_stop_protocol ieee80211_stop_protocol_rtl
+#define ieee80211_rx_mgt ieee80211_rx_mgt_rtl
+
+#define ieee80211_wx_set_auth ieee80211_wx_set_auth_rtl
+//by amy for ps
+#define notify_wx_assoc_event notify_wx_assoc_event_rtl
+#define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rtl
+#define ieee80211_disassociate ieee80211_disassociate_rtl
+#define ieee80211_start_scan ieee80211_start_scan_rtl
+//by amy for ps
+typedef 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;
+
+ } u;
+}ieee_param;
+
+
+#if WIRELESS_EXT < 17
+#define IW_QUAL_QUAL_INVALID 0x10
+#define IW_QUAL_LEVEL_INVALID 0x20
+#define IW_QUAL_NOISE_INVALID 0x40
+#define IW_QUAL_QUAL_UPDATED 0x1
+#define IW_QUAL_LEVEL_UPDATED 0x2
+#define IW_QUAL_NOISE_UPDATED 0x4
+#endif
+
+// linux under 2.6.9 release may not support it, so modify it for common use
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
+#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ)
+static inline unsigned long msleep_interruptible_rtl(unsigned int msecs)
+{
+ unsigned long timeout = MSECS(msecs) + 1;
+
+ while (timeout) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ timeout = schedule_timeout(timeout);
+ }
+ return timeout;
+}
+#else
+#define MSECS(t) msecs_to_jiffies(t)
+#define msleep_interruptible_rtl msleep_interruptible
+#endif
+
+#define IEEE80211_DATA_LEN 2304
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+ 6.2.1.1.2.
+
+ The figure in section 7.1.2 suggests a body size of up to 2312
+ bytes is allowed, which is a bit confusing, I suspect this
+ represents the 2304 bytes of real data, plus a possible 8 bytes of
+ WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
+
+
+#define IEEE80211_HLEN 30
+#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
+
+/* this is stolen and modified from the madwifi driver*/
+#define IEEE80211_FC0_TYPE_MASK 0x0c
+#define IEEE80211_FC0_TYPE_DATA 0x08
+#define IEEE80211_FC0_SUBTYPE_MASK 0xB0
+#define IEEE80211_FC0_SUBTYPE_QOS 0x80
+
+#define IEEE80211_QOS_HAS_SEQ(fc) \
+ (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
+ (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
+
+/* this is stolen from ipw2200 driver */
+#define IEEE_IBSS_MAC_HASH_SIZE 31
+struct ieee_ibss_seq {
+ u8 mac[ETH_ALEN];
+ u16 seq_num[17];
+ u16 frag_num[17];
+ unsigned long packet_time[17];
+ struct list_head list;
+};
+
+struct ieee80211_hdr {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_QOS {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+ u8 addr4[ETH_ALEN];
+ u16 QOS_ctl;
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addr {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addr_QOS {
+ u16 frame_ctl;
+ u16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ u16 seq_ctl;
+ u16 QOS_ctl;
+} __attribute__ ((packed));
+
+enum eap_type {
+ EAP_PACKET = 0,
+ EAPOL_START,
+ EAPOL_LOGOFF,
+ EAPOL_KEY,
+ EAPOL_ENCAP_ASF_ALERT
+};
+
+static const char *eap_types[] = {
+ [EAP_PACKET] = "EAP-Packet",
+ [EAPOL_START] = "EAPOL-Start",
+ [EAPOL_LOGOFF] = "EAPOL-Logoff",
+ [EAPOL_KEY] = "EAPOL-Key",
+ [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
+};
+
+static inline const char *eap_get_type(int type)
+{
+ return (type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
+}
+
+struct eapol {
+ u8 snap[6];
+ u16 ethertype;
+ u8 version;
+ u8 type;
+ u16 length;
+} __attribute__ ((packed));
+
+#define IEEE80211_3ADDR_LEN 24
+#define IEEE80211_4ADDR_LEN 30
+#define IEEE80211_FCS_LEN 4
+
+#define MIN_FRAG_THRESHOLD 256U
+#define MAX_FRAG_THRESHOLD 2346U
+
+/* Frame control field constants */
+#define IEEE80211_FCTL_VERS 0x0002
+#define IEEE80211_FCTL_FTYPE 0x000c
+#define IEEE80211_FCTL_STYPE 0x00f0
+#define IEEE80211_FCTL_TODS 0x0100
+#define IEEE80211_FCTL_FROMDS 0x0200
+#define IEEE80211_FCTL_DSTODS 0x0300 //added by david
+#define IEEE80211_FCTL_MOREFRAGS 0x0400
+#define IEEE80211_FCTL_RETRY 0x0800
+#define IEEE80211_FCTL_PM 0x1000
+#define IEEE80211_FCTL_MOREDATA 0x2000
+#define IEEE80211_FCTL_WEP 0x4000
+#define IEEE80211_FCTL_ORDER 0x8000
+
+#define IEEE80211_FTYPE_MGMT 0x0000
+#define IEEE80211_FTYPE_CTL 0x0004
+#define IEEE80211_FTYPE_DATA 0x0008
+
+/* management */
+#define IEEE80211_STYPE_ASSOC_REQ 0x0000
+#define IEEE80211_STYPE_ASSOC_RESP 0x0010
+#define IEEE80211_STYPE_REASSOC_REQ 0x0020
+#define IEEE80211_STYPE_REASSOC_RESP 0x0030
+#define IEEE80211_STYPE_PROBE_REQ 0x0040
+#define IEEE80211_STYPE_PROBE_RESP 0x0050
+#define IEEE80211_STYPE_BEACON 0x0080
+#define IEEE80211_STYPE_ATIM 0x0090
+#define IEEE80211_STYPE_DISASSOC 0x00A0
+#define IEEE80211_STYPE_AUTH 0x00B0
+#define IEEE80211_STYPE_DEAUTH 0x00C0
+#define IEEE80211_STYPE_MANAGE_ACT 0x00D0
+
+/* control */
+#define IEEE80211_STYPE_PSPOLL 0x00A0
+#define IEEE80211_STYPE_RTS 0x00B0
+#define IEEE80211_STYPE_CTS 0x00C0
+#define IEEE80211_STYPE_ACK 0x00D0
+#define IEEE80211_STYPE_CFEND 0x00E0
+#define IEEE80211_STYPE_CFENDACK 0x00F0
+
+/* data */
+#define IEEE80211_STYPE_DATA 0x0000
+#define IEEE80211_STYPE_DATA_CFACK 0x0010
+#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
+#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
+#define IEEE80211_STYPE_NULLFUNC 0x0040
+#define IEEE80211_STYPE_CFACK 0x0050
+#define IEEE80211_STYPE_CFPOLL 0x0060
+#define IEEE80211_STYPE_CFACKPOLL 0x0070
+#define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
+#define IEEE80211_STYPE_QOS_NULL 0x00C0
+
+
+#define IEEE80211_SCTL_FRAG 0x000F
+#define IEEE80211_SCTL_SEQ 0xFFF0
+
+
+/* debug macros */
+
+#ifdef CONFIG_IEEE80211_DEBUG
+extern u32 ieee80211_debug_level;
+#define IEEE80211_DEBUG(level, fmt, args...) \
+do { if (ieee80211_debug_level & (level)) \
+ printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
+#else
+#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
+#endif /* CONFIG_IEEE80211_DEBUG */
+
+/*
+ * To use the debug system;
+ *
+ * If you are defining a new debug classification, simply add it to the #define
+ * list here in the form of:
+ *
+ * #define IEEE80211_DL_xxxx VALUE
+ *
+ * shifting value to the left one bit from the previous entry. xxxx should be
+ * the name of the classification (for example, WEP)
+ *
+ * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
+ * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
+ * to send output to that classification.
+ *
+ * To add your debug level to the list of levels seen when you perform
+ *
+ * % cat /proc/net/ipw/debug_level
+ *
+ * you simply need to add your entry to the ipw_debug_levels array.
+ *
+ * If you do not see debug_level in /proc/net/ipw then you do not have
+ * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
+ *
+ */
+
+#define IEEE80211_DL_INFO (1<<0)
+#define IEEE80211_DL_WX (1<<1)
+#define IEEE80211_DL_SCAN (1<<2)
+#define IEEE80211_DL_STATE (1<<3)
+#define IEEE80211_DL_MGMT (1<<4)
+#define IEEE80211_DL_FRAG (1<<5)
+#define IEEE80211_DL_EAP (1<<6)
+#define IEEE80211_DL_DROP (1<<7)
+
+#define IEEE80211_DL_TX (1<<8)
+#define IEEE80211_DL_RX (1<<9)
+
+#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
+#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
+#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
+
+#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
+#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
+//#define IEEE_DEBUG_SCAN IEEE80211_WARNING
+#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
+#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
+#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
+#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
+#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
+#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
+#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <linux/if_arp.h> /* ARPHRD_ETHER */
+
+#ifndef WIRELESS_SPY
+#define WIRELESS_SPY // enable iwspy support
+#endif
+#include <net/iw_handler.h> // new driver API
+
+#ifndef ETH_P_PAE
+#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
+#endif /* ETH_P_PAE */
+
+#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
+
+#ifndef ETH_P_80211_RAW
+#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
+#endif
+
+/* 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_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
+#define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ)
+
+/* Authentication algorithms */
+#define WLAN_AUTH_OPEN 0
+#define WLAN_AUTH_SHARED_KEY 1
+
+#define WLAN_AUTH_CHALLENGE_LEN 128
+
+#define WLAN_CAPABILITY_BSS (1<<0)
+#define WLAN_CAPABILITY_IBSS (1<<1)
+#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
+#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
+#define WLAN_CAPABILITY_PRIVACY (1<<4)
+#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
+#define WLAN_CAPABILITY_PBCC (1<<6)
+#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
+#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
+
+/* Status codes */
+#define WLAN_STATUS_SUCCESS 0
+#define WLAN_STATUS_UNSPECIFIED_FAILURE 1
+#define WLAN_STATUS_CAPS_UNSUPPORTED 10
+#define WLAN_STATUS_REASSOC_NO_ASSOC 11
+#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
+#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
+#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
+#define WLAN_STATUS_CHALLENGE_FAIL 15
+#define WLAN_STATUS_AUTH_TIMEOUT 16
+#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
+#define WLAN_STATUS_ASSOC_DENIED_RATES 18
+/* 802.11b */
+#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
+#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
+#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
+
+/* Reason codes */
+#define WLAN_REASON_UNSPECIFIED 1
+#define WLAN_REASON_PREV_AUTH_NOT_VALID 2
+#define WLAN_REASON_DEAUTH_LEAVING 3
+#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
+#define WLAN_REASON_DISASSOC_AP_BUSY 5
+#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
+#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
+#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
+#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
+
+
+/* Information Element IDs */
+#define WLAN_EID_SSID 0
+#define WLAN_EID_SUPP_RATES 1
+#define WLAN_EID_FH_PARAMS 2
+#define WLAN_EID_DS_PARAMS 3
+#define WLAN_EID_CF_PARAMS 4
+#define WLAN_EID_TIM 5
+#define WLAN_EID_IBSS_PARAMS 6
+#define WLAN_EID_CHALLENGE 16
+#define WLAN_EID_RSN 48
+#define WLAN_EID_GENERIC 221
+
+#define IEEE80211_MGMT_HDR_LEN 24
+#define IEEE80211_DATA_HDR3_LEN 24
+#define IEEE80211_DATA_HDR4_LEN 30
+
+
+#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_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
+
+
+
+
+/* NOTE: This data is for statistical purposes; not all hardware provides this
+ * information for frames received. Not setting these will not cause
+ * any adverse affects. */
+struct ieee80211_rx_stats {
+ u32 mac_time[2];
+ u8 signalstrength;
+ s8 rssi;
+ u8 signal;
+ u8 noise;
+ u16 rate; /* in 100 kbps */
+ u8 received_channel;
+ u8 control;
+ u8 mask;
+ u8 freq;
+ u16 len;
+ u8 nic_type;
+};
+
+/* IEEE 802.11 requires that STA supports concurrent reception of at least
+ * three fragmented frames. This define can be increased to support more
+ * concurrent frames, but it should be noted that each entry can consume about
+ * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
+#define IEEE80211_FRAG_CACHE_LEN 4
+
+struct ieee80211_frag_entry {
+ unsigned long first_frag_time;
+ unsigned int seq;
+ unsigned int last_frag;
+ struct sk_buff *skb;
+ u8 src_addr[ETH_ALEN];
+ u8 dst_addr[ETH_ALEN];
+};
+
+struct ieee80211_stats {
+ unsigned int tx_unicast_frames;
+ unsigned int tx_multicast_frames;
+ unsigned int tx_fragments;
+ unsigned int tx_unicast_octets;
+ unsigned int tx_multicast_octets;
+ unsigned int tx_deferred_transmissions;
+ unsigned int tx_single_retry_frames;
+ unsigned int tx_multiple_retry_frames;
+ unsigned int tx_retry_limit_exceeded;
+ unsigned int tx_discards;
+ unsigned int rx_unicast_frames;
+ unsigned int rx_multicast_frames;
+ unsigned int rx_fragments;
+ unsigned int rx_unicast_octets;
+ unsigned int rx_multicast_octets;
+ unsigned int rx_fcs_errors;
+ unsigned int rx_discards_no_buffer;
+ unsigned int tx_discards_wrong_sa;
+ unsigned int rx_discards_undecryptable;
+ unsigned int rx_message_in_msg_fragments;
+ unsigned int rx_message_in_bad_msg_fragments;
+};
+
+struct ieee80211_softmac_stats{
+ unsigned int rx_ass_ok;
+ unsigned int rx_ass_err;
+ unsigned int rx_probe_rq;
+ unsigned int tx_probe_rs;
+ unsigned int tx_beacons;
+ unsigned int rx_auth_rq;
+ unsigned int rx_auth_rs_ok;
+ unsigned int rx_auth_rs_err;
+ unsigned int tx_auth_rq;
+ unsigned int no_auth_rs;
+ unsigned int no_ass_rs;
+ unsigned int tx_ass_rq;
+ unsigned int rx_ass_rq;
+ unsigned int tx_probe_rq;
+ unsigned int reassoc;
+ unsigned int swtxstop;
+ unsigned int swtxawake;
+};
+
+struct ieee80211_device;
+
+#include "ieee80211_crypt.h"
+
+#define SEC_KEY_1 (1<<0)
+#define SEC_KEY_2 (1<<1)
+#define SEC_KEY_3 (1<<2)
+#define SEC_KEY_4 (1<<3)
+#define SEC_ACTIVE_KEY (1<<4)
+#define SEC_AUTH_MODE (1<<5)
+#define SEC_UNICAST_GROUP (1<<6)
+#define SEC_LEVEL (1<<7)
+#define SEC_ENABLED (1<<8)
+
+#define SEC_LEVEL_0 0 /* None */
+#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
+#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
+#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
+#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
+
+#define WEP_KEYS 4
+#define WEP_KEY_LEN 13
+
+#define WEP_KEY_LEN_MODIF 32
+
+struct ieee80211_security {
+ u16 active_key:2,
+ enabled:1,
+ auth_mode:2,
+ auth_algo:4,
+ unicast_uses_group:1;
+ u8 key_sizes[WEP_KEYS];
+ u8 keys[WEP_KEYS][WEP_KEY_LEN_MODIF];
+ u8 level;
+ u16 flags;
+} __attribute__ ((packed));
+
+
+/*
+
+ 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;
+};
+
+#define BEACON_PROBE_SSID_ID_POSITION 12
+
+/* Management Frame Information Element Types */
+#define MFIE_TYPE_SSID 0
+#define MFIE_TYPE_RATES 1
+#define MFIE_TYPE_FH_SET 2
+#define MFIE_TYPE_DS_SET 3
+#define MFIE_TYPE_CF_SET 4
+#define MFIE_TYPE_TIM 5
+#define MFIE_TYPE_IBSS_SET 6
+#define MFIE_TYPE_COUNTRY 7 //+YJ,080625
+#define MFIE_TYPE_CHALLENGE 16
+#define MFIE_TYPE_ERP 42
+#define MFIE_TYPE_RSN 48
+#define MFIE_TYPE_RATES_EX 50
+#define MFIE_TYPE_GENERIC 221
+
+#ifdef ENABLE_DOT11D
+typedef enum
+{
+ COUNTRY_CODE_FCC = 0,
+ COUNTRY_CODE_IC = 1,
+ COUNTRY_CODE_ETSI = 2,
+ COUNTRY_CODE_SPAIN = 3,
+ COUNTRY_CODE_FRANCE = 4,
+ COUNTRY_CODE_MKK = 5,
+ COUNTRY_CODE_MKK1 = 6,
+ COUNTRY_CODE_ISRAEL = 7,
+ COUNTRY_CODE_TELEC = 8,
+ COUNTRY_CODE_GLOBAL_DOMAIN = 9,
+ COUNTRY_CODE_WORLD_WIDE_13_INDEX = 10
+}country_code_type_t;
+#endif
+
+struct ieee80211_info_element_hdr {
+ u8 id;
+ u8 len;
+} __attribute__ ((packed));
+
+struct ieee80211_info_element {
+ u8 id;
+ u8 len;
+ u8 data[0];
+} __attribute__ ((packed));
+
+/*
+ * These are the data types that can make up management packets
+ *
+ u16 auth_algorithm;
+ u16 auth_sequence;
+ u16 beacon_interval;
+ u16 capability;
+ u8 current_ap[ETH_ALEN];
+ u16 listen_interval;
+ struct {
+ u16 association_id:14, reserved:2;
+ } __attribute__ ((packed));
+ u32 time_stamp[2];
+ u16 reason;
+ u16 status;
+*/
+
+#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
+#define IEEE80211_DEFAULT_BASIC_RATE 10
+
+struct ieee80211_authentication {
+ struct ieee80211_header_data header;
+ u16 algorithm;
+ u16 transaction;
+ u16 status;
+ //struct ieee80211_info_element_hdr info_element;
+} __attribute__ ((packed));
+
+
+struct ieee80211_probe_response {
+ struct ieee80211_header_data header;
+ u32 time_stamp[2];
+ u16 beacon_interval;
+ u16 capability;
+ struct ieee80211_info_element info_element;
+} __attribute__ ((packed));
+
+struct ieee80211_probe_request {
+ struct ieee80211_header_data header;
+ /*struct ieee80211_info_element info_element;*/
+} __attribute__ ((packed));
+
+struct ieee80211_assoc_request_frame {
+ struct ieee80211_hdr_3addr header;
+ u16 capability;
+ u16 listen_interval;
+ //u8 current_ap[ETH_ALEN];
+ struct ieee80211_info_element_hdr info_element;
+} __attribute__ ((packed));
+
+struct ieee80211_assoc_response_frame {
+ struct ieee80211_hdr_3addr header;
+ u16 capability;
+ u16 status;
+ u16 aid;
+ struct ieee80211_info_element info_element; /* supported rates */
+} __attribute__ ((packed));
+
+struct ieee80211_disassoc_frame{
+ struct ieee80211_hdr_3addr header;
+ u16 reasoncode;
+}__attribute__ ((packed));
+
+struct ieee80211_txb {
+ u8 nr_frags;
+ u8 encrypted;
+ u16 reserved;
+ u16 frag_size;
+ u16 payload_size;
+ struct sk_buff *fragments[0];
+};
+
+struct ieee80211_wmm_ac_param {
+ u8 ac_aci_acm_aifsn;
+ u8 ac_ecwmin_ecwmax;
+ u16 ac_txop_limit;
+};
+
+struct ieee80211_wmm_ts_info {
+ u8 ac_dir_tid;
+ u8 ac_up_psb;
+ u8 reserved;
+} __attribute__ ((packed));
+
+struct ieee80211_wmm_tspec_elem {
+ struct ieee80211_wmm_ts_info ts_info;
+ u16 norm_msdu_size;
+ u16 max_msdu_size;
+ u32 min_serv_inter;
+ u32 max_serv_inter;
+ u32 inact_inter;
+ u32 suspen_inter;
+ u32 serv_start_time;
+ u32 min_data_rate;
+ u32 mean_data_rate;
+ u32 peak_data_rate;
+ u32 max_burst_size;
+ u32 delay_bound;
+ u32 min_phy_rate;
+ u16 surp_band_allow;
+ u16 medium_time;
+}__attribute__((packed));
+
+enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
+#define MAX_SP_Len (WMM_all_frame << 4)
+#define IEEE80211_QOS_TID 0x0f
+#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
+
+/* SWEEP TABLE ENTRIES NUMBER*/
+#define MAX_SWEEP_TAB_ENTRIES 42
+#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
+/* 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_NETWORK_COUNT 128
+//#define MAX_CHANNEL_NUMBER 161
+#define MAX_CHANNEL_NUMBER 165 //YJ,modified,080625
+#define MAX_IE_LEN 0xFF //+YJ,080625
+
+typedef struct _CHANNEL_LIST{
+ u8 Channel[MAX_CHANNEL_NUMBER + 1];
+ u8 Len;
+}CHANNEL_LIST, *PCHANNEL_LIST;
+
+#define IEEE80211_SOFTMAC_SCAN_TIME 100//400
+//(HZ / 2)
+//by amy for ps
+#define IEEE80211_WATCH_DOG_TIME 2000
+//by amy for ps
+//by amy for antenna
+#define ANTENNA_DIVERSITY_TIMER_PERIOD 1000 // 1000 m
+//by amy for antenna
+#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
+
+#define CRC_LENGTH 4U
+
+#define MAX_WPA_IE_LEN 64
+
+#define NETWORK_EMPTY_ESSID (1<<0)
+#define NETWORK_HAS_OFDM (1<<1)
+#define NETWORK_HAS_CCK (1<<2)
+
+#define IEEE80211_DTIM_MBCAST 4
+#define IEEE80211_DTIM_UCAST 2
+#define IEEE80211_DTIM_VALID 1
+#define IEEE80211_DTIM_INVALID 0
+
+#define IEEE80211_PS_DISABLED 0
+#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
+#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
+#define IEEE80211_PS_ENABLE IEEE80211_DTIM_VALID
+//added by David for QoS 2006/6/30
+//#define WMM_Hang_8187
+#ifdef WMM_Hang_8187
+#undef WMM_Hang_8187
+#endif
+
+#define WME_AC_BE 0x00
+#define WME_AC_BK 0x01
+#define WME_AC_VI 0x02
+#define WME_AC_VO 0x03
+#define WME_ACI_MASK 0x03
+#define WME_AIFSN_MASK 0x03
+#define WME_AC_PRAM_LEN 16
+
+//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
+//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
+#define UP2AC(up) ( \
+ ((up) < 1) ? WME_AC_BE : \
+ ((up) < 3) ? WME_AC_BK : \
+ ((up) < 4) ? WME_AC_BE : \
+ ((up) < 6) ? WME_AC_VI : \
+ WME_AC_VO)
+//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
+#define AC2UP(_ac) ( \
+ ((_ac) == WME_AC_VO) ? 6 : \
+ ((_ac) == WME_AC_VI) ? 5 : \
+ ((_ac) == WME_AC_BK) ? 1 : \
+ 0)
+
+#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
+struct ether_header {
+ u8 ether_dhost[ETHER_ADDR_LEN];
+ u8 ether_shost[ETHER_ADDR_LEN];
+ u16 ether_type;
+} __attribute__((packed));
+
+#ifndef ETHERTYPE_PAE
+#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
+#endif
+#ifndef ETHERTYPE_IP
+#define ETHERTYPE_IP 0x0800 /* IP protocol */
+#endif
+
+struct ieee80211_network {
+ /* These entries are used to identify a unique network */
+ u8 bssid[ETH_ALEN];
+ u8 channel;
+ /* Ensure null-terminated for any debug msgs */
+ u8 ssid[IW_ESSID_MAX_SIZE + 1];
+ u8 ssid_len;
+
+ /* These are network statistics */
+ struct ieee80211_rx_stats stats;
+ u16 capability;
+ u8 rates[MAX_RATES_LENGTH];
+ u8 rates_len;
+ u8 rates_ex[MAX_RATES_EX_LENGTH];
+ u8 rates_ex_len;
+ unsigned long last_scanned;
+ u8 mode;
+ u8 flags;
+ u32 last_associate;
+ u32 time_stamp[2];
+ u16 beacon_interval;
+ u16 listen_interval;
+ u16 atim_window;
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+ u8 rsn_ie[MAX_WPA_IE_LEN];
+ size_t rsn_ie_len;
+ u8 dtim_period;
+ u8 dtim_data;
+ u32 last_dtim_sta_time[2];
+ struct list_head list;
+ //appeded for QoS
+ u8 wmm_info;
+ struct ieee80211_wmm_ac_param wmm_param[4];
+ u8 QoS_Enable;
+ u8 SignalStrength;
+//by amy 080312
+ u8 HighestOperaRate;
+//by amy 080312
+#ifdef THOMAS_TURBO
+ u8 Turbo_Enable;//enable turbo mode, added by thomas
+#endif
+#ifdef ENABLE_DOT11D
+ u16 CountryIeLen;
+ u8 CountryIeBuf[MAX_IE_LEN];
+#endif
+};
+
+enum ieee80211_state {
+
+ /* the card is not linked at all */
+ IEEE80211_NOLINK = 0,
+
+ /* IEEE80211_ASSOCIATING* are for BSS client mode
+ * the driver shall not perform RX filtering unless
+ * the state is LINKED.
+ * The driver shall just check for the state LINKED and
+ * defaults to NOLINK for ALL the other states (including
+ * LINKED_SCANNING)
+ */
+
+ /* the association procedure will start (wq scheduling)*/
+ IEEE80211_ASSOCIATING,
+ IEEE80211_ASSOCIATING_RETRY,
+
+ /* the association procedure is sending AUTH request*/
+ IEEE80211_ASSOCIATING_AUTHENTICATING,
+
+ /* the association procedure has successfully authentcated
+ * and is sending association request
+ */
+ IEEE80211_ASSOCIATING_AUTHENTICATED,
+
+ /* the link is ok. the card associated to a BSS or linked
+ * to a ibss cell or acting as an AP and creating the bss
+ */
+ IEEE80211_LINKED,
+
+ /* same as LINKED, but the driver shall apply RX filter
+ * rules as we are in NO_LINK mode. As the card is still
+ * logically linked, but it is doing a syncro site survey
+ * then it will be back to LINKED state.
+ */
+ IEEE80211_LINKED_SCANNING,
+
+};
+
+#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]
+
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11))
+extern inline int is_multicast_ether_addr(const u8 *addr)
+{
+ return ((addr[0] != 0xff) && (0x01 & addr[0]));
+}
+#endif
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13))
+extern inline int is_broadcast_ether_addr(const u8 *addr)
+{
+ return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
+ (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
+}
+#endif
+
+#define CFG_IEEE80211_RESERVE_FCS (1<<0)
+#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
+
+typedef struct tx_pending_t{
+ int frag;
+ struct ieee80211_txb *txb;
+}tx_pending_t;
+
+
+struct ieee80211_device {
+ struct net_device *dev;
+
+ /* Bookkeeping structures */
+ struct net_device_stats stats;
+ struct ieee80211_stats ieee_stats;
+ struct ieee80211_softmac_stats softmac_stats;
+
+ /* Probe / Beacon management */
+ struct list_head network_free_list;
+ struct list_head network_list;
+ struct ieee80211_network *networks;
+ int scans;
+ int scan_age;
+
+ int iw_mode; /* operating mode (IW_MODE_*) */
+
+ spinlock_t lock;
+ spinlock_t wpax_suitlist_lock;
+
+ int tx_headroom; /* Set to size of any additional room needed at front
+ * of allocated Tx SKBs */
+ u32 config;
+
+ /* WEP and other encryption related settings at the device level */
+ int open_wep; /* Set to 1 to allow unencrypted frames */
+
+ int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
+ * WEP key changes */
+
+ /* If the host performs {en,de}cryption, then set to 1 */
+ int host_encrypt;
+ int host_decrypt;
+ int ieee802_1x; /* is IEEE 802.1X used */
+
+ /* WPA data */
+ int wpa_enabled;
+ int drop_unencrypted;
+ int tkip_countermeasures;
+ int privacy_invoked;
+ size_t wpa_ie_len;
+ u8 *wpa_ie;
+
+ u8 ap_mac_addr[6];
+ u16 pairwise_key_type;
+ u16 broadcast_key_type;
+
+ struct list_head crypt_deinit_list;
+ struct ieee80211_crypt_data *crypt[WEP_KEYS];
+ int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
+ struct timer_list crypt_deinit_timer;
+
+ int bcrx_sta_key; /* use individual keys to override default keys even
+ * with RX of broad/multicast frames */
+
+ /* Fragmentation structures */
+ // each streaming contain a entry
+ struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
+ unsigned int frag_next_idx[17];
+ u16 fts; /* Fragmentation Threshold */
+
+ /* This stores infos for the current network.
+ * Either the network we are associated in INFRASTRUCTURE
+ * or the network that we are creating in MASTER mode.
+ * ad-hoc is a mixture ;-).
+ * Note that in infrastructure mode, even when not associated,
+ * fields bssid and essid may be valid (if wpa_set and essid_set
+ * are true) as thy carry the value set by the user via iwconfig
+ */
+ struct ieee80211_network current_network;
+
+
+ enum ieee80211_state state;
+
+ int short_slot;
+ int mode; /* A, B, G */
+ int modulation; /* CCK, OFDM */
+ int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
+ int abg_true; /* ABG flag */
+
+ /* used for forcing the ibss workqueue to terminate
+ * without wait for the syncro scan to terminate
+ */
+ short sync_scan_hurryup;
+
+#ifdef ENABLE_DOT11D
+ void * pDot11dInfo;
+ bool bGlobalDomain;
+
+ // For Liteon Ch12~13 passive scan
+ u8 MinPassiveChnlNum;
+ u8 IbssStartChnl;
+#else
+ /* map of allowed channels. 0 is dummy */
+ // FIXME: remeber to default to a basic channel plan depending of the PHY type
+ int channel_map[MAX_CHANNEL_NUMBER+1];
+#endif
+
+ int rate; /* current rate */
+ int basic_rate;
+ //FIXME: pleace callback, see if redundant with softmac_features
+ short active_scan;
+
+ /* this contains flags for selectively enable softmac support */
+ u16 softmac_features;
+
+ /* if the sequence control field is not filled by HW */
+ u16 seq_ctrl[5];
+
+ /* association procedure transaction sequence number */
+ u16 associate_seq;
+
+ /* AID for RTXed association responses */
+ u16 assoc_id;
+
+ /* power save mode related*/
+ short ps;
+ short sta_sleep;
+ int ps_timeout;
+ struct tasklet_struct ps_task;
+ u32 ps_th;
+ u32 ps_tl;
+
+ short raw_tx;
+ /* used if IEEE_SOFTMAC_TX_QUEUE is set */
+ short queue_stop;
+ short scanning;
+ short proto_started;
+
+ struct semaphore wx_sem;
+ struct semaphore scan_sem;
+
+ spinlock_t mgmt_tx_lock;
+ spinlock_t beacon_lock;
+
+ short beacon_txing;
+
+ short wap_set;
+ short ssid_set;
+
+ u8 wpax_type_set; //{added by David, 2006.9.28}
+ u32 wpax_type_notify; //{added by David, 2006.9.26}
+
+ /* QoS related flag */
+ char init_wmmparam_flag;
+
+ /* for discarding duplicated packets in IBSS */
+ struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
+
+ /* for discarding duplicated packets in BSS */
+ u16 last_rxseq_num[17]; /* rx seq previous per-tid */
+ u16 last_rxfrag_num[17];/* tx frag previous per-tid */
+ unsigned long last_packet_time[17];
+
+ /* for PS mode */
+ unsigned long last_rx_ps_time;
+
+ /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
+ struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
+ int mgmt_queue_head;
+ int mgmt_queue_tail;
+
+
+ /* used if IEEE_SOFTMAC_TX_QUEUE is set */
+ struct tx_pending_t tx_pending;
+
+ /* used if IEEE_SOFTMAC_ASSOCIATE is set */
+ struct timer_list associate_timer;
+
+ /* used if IEEE_SOFTMAC_BEACONS is set */
+ struct timer_list beacon_timer;
+
+ struct work_struct associate_complete_wq;
+// struct work_struct associate_retry_wq;
+ struct work_struct associate_procedure_wq;
+// struct work_struct softmac_scan_wq;
+ struct work_struct wx_sync_scan_wq;
+ struct work_struct wmm_param_update_wq;
+ struct work_struct ps_request_tx_ack_wq;//for ps
+// struct work_struct hw_wakeup_wq;
+// struct work_struct hw_sleep_wq;
+// struct work_struct watch_dog_wq;
+ bool bInactivePs;
+ bool actscanning;
+ bool beinretry;
+ u16 ListenInterval;
+ unsigned long NumRxDataInPeriod; //YJ,add,080828
+ unsigned long NumRxBcnInPeriod; //YJ,add,080828
+ unsigned long NumRxOkTotal;
+ unsigned long NumRxUnicast;//YJ,add,080828,for keep alive
+ bool bHwRadioOff;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
+ struct delayed_work softmac_scan_wq;
+ struct delayed_work associate_retry_wq;
+ struct delayed_work hw_wakeup_wq;
+ struct delayed_work hw_sleep_wq;//+by amy 080324
+ struct delayed_work watch_dog_wq;
+ struct delayed_work sw_antenna_wq;
+ struct delayed_work start_ibss_wq;
+//by amy for rate adaptive 080312
+ struct delayed_work rate_adapter_wq;
+//by amy for rate adaptive
+ struct delayed_work hw_dig_wq;
+ struct delayed_work tx_pw_wq;
+
+//Added for RF power on power off by lizhaoming 080512
+ struct delayed_work GPIOChangeRFWorkItem;
+#else
+
+ struct work_struct start_ibss_wq;
+ struct work_struct softmac_scan_wq;
+ struct work_struct associate_retry_wq;
+ struct work_struct hw_wakeup_wq;
+ struct work_struct hw_sleep_wq;
+ struct work_struct watch_dog_wq;
+ struct work_struct sw_antenna_wq;
+//by amy for rate adaptive 080312
+ struct work_struct rate_adapter_wq;
+//by amy for rate adaptive
+ struct work_struct hw_dig_wq;
+ struct work_struct tx_pw_wq;
+
+//Added for RF power on power off by lizhaoming 080512
+ struct work_struct GPIOChangeRFWorkItem;
+#endif
+ struct workqueue_struct *wq;
+
+ /* Callback functions */
+ void (*set_security)(struct net_device *dev,
+ struct ieee80211_security *sec);
+
+ /* Used to TX data frame by using txb structs.
+ * this is not used if in the softmac_features
+ * is set the flag IEEE_SOFTMAC_TX_QUEUE
+ */
+ int (*hard_start_xmit)(struct ieee80211_txb *txb,
+ struct net_device *dev);
+
+ int (*reset_port)(struct net_device *dev);
+
+ /* Softmac-generated frames (mamagement) are TXed via this
+ * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
+ * not set. As some cards may have different HW queues that
+ * one might want to use for data and management frames
+ * the option to have two callbacks might be useful.
+ * This fucntion can't sleep.
+ */
+ int (*softmac_hard_start_xmit)(struct sk_buff *skb,
+ struct net_device *dev);
+
+ /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
+ * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
+ * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
+ * then also management frames are sent via this callback.
+ * This function can't sleep.
+ */
+ void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
+ struct net_device *dev,int rate);
+
+ /* stops the HW queue for DATA frames. Useful to avoid
+ * waste time to TX data frame when we are reassociating
+ * This function can sleep.
+ */
+ void (*data_hard_stop)(struct net_device *dev);
+
+ /* OK this is complementar to data_poll_hard_stop */
+ void (*data_hard_resume)(struct net_device *dev);
+
+ /* ask to the driver to retune the radio .
+ * This function can sleep. the driver should ensure
+ * the radio has been swithced before return.
+ */
+ void (*set_chan)(struct net_device *dev,short ch);
+
+ /* These are not used if the ieee stack takes care of
+ * scanning (IEEE_SOFTMAC_SCAN feature set).
+ * In this case only the set_chan is used.
+ *
+ * The syncro version is similar to the start_scan but
+ * does not return until all channels has been scanned.
+ * this is called in user context and should sleep,
+ * it is called in a work_queue when swithcing to ad-hoc mode
+ * or in behalf of iwlist scan when the card is associated
+ * and root user ask for a scan.
+ * the fucntion stop_scan should stop both the syncro and
+ * background scanning and can sleep.
+ * The fucntion start_scan should initiate the background
+ * scanning and can't sleep.
+ */
+ void (*scan_syncro)(struct net_device *dev);
+ void (*start_scan)(struct net_device *dev);
+ void (*stop_scan)(struct net_device *dev);
+
+ /* indicate the driver that the link state is changed
+ * for example it may indicate the card is associated now.
+ * Driver might be interested in this to apply RX filter
+ * rules or simply light the LINK led
+ */
+ void (*link_change)(struct net_device *dev);
+
+ /* these two function indicates to the HW when to start
+ * and stop to send beacons. This is used when the
+ * IEEE_SOFTMAC_BEACONS is not set. For now the
+ * stop_send_bacons is NOT guaranteed to be called only
+ * after start_send_beacons.
+ */
+ void (*start_send_beacons) (struct net_device *dev);
+ void (*stop_send_beacons) (struct net_device *dev);
+
+ /* power save mode related */
+ void (*sta_wake_up) (struct net_device *dev);
+ void (*ps_request_tx_ack) (struct net_device *dev);
+ void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
+ short (*ps_is_queue_empty) (struct net_device *dev);
+
+ /* QoS related */
+ //void (*wmm_param_update) (struct net_device *dev, u8 *ac_param);
+ //void (*wmm_param_update) (struct ieee80211_device *ieee);
+
+ /* This must be the last item so that it points to the data
+ * allocated beyond this structure by alloc_ieee80211 */
+ u8 priv[0];
+};
+
+#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)
+
+/* Generate a 802.11 header */
+
+/* Uses the channel change callback directly
+ * instead of [start/stop] scan callbacks
+ */
+#define IEEE_SOFTMAC_SCAN (1<<2)
+
+/* Perform authentication and association handshake */
+#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
+
+/* Generate probe requests */
+#define IEEE_SOFTMAC_PROBERQ (1<<4)
+
+/* Generate respones to probe requests */
+#define IEEE_SOFTMAC_PROBERS (1<<5)
+
+/* The ieee802.11 stack will manages the netif queue
+ * wake/stop for the driver, taking care of 802.11
+ * fragmentation. See softmac.c for details. */
+#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
+
+/* Uses only the softmac_data_hard_start_xmit
+ * even for TX management frames.
+ */
+#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
+
+/* Generate beacons. The stack will enqueue beacons
+ * to the card
+ */
+#define IEEE_SOFTMAC_BEACONS (1<<6)
+
+
+
+static inline void *ieee80211_priv(struct net_device *dev)
+{
+ return ((struct ieee80211_device *)netdev_priv(dev))->priv;
+}
+
+extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
+{
+ /* Single white space is for Linksys APs */
+ if (essid_len == 1 && essid[0] == ' ')
+ return 1;
+
+ /* Otherwise, if the entire essid is 0, we assume it is hidden */
+ while (essid_len) {
+ essid_len--;
+ if (essid[essid_len] != '\0')
+ return 0;
+ }
+
+ return 1;
+}
+
+extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
+{
+ /*
+ * It is possible for both access points and our device to support
+ * combinations of modes, so as long as there is one valid combination
+ * of ap/device supported modes, then return success
+ *
+ */
+ if ((mode & IEEE_A) &&
+ (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
+ (ieee->freq_band & IEEE80211_52GHZ_BAND))
+ return 1;
+
+ if ((mode & IEEE_G) &&
+ (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
+ (ieee->freq_band & IEEE80211_24GHZ_BAND))
+ return 1;
+
+ if ((mode & IEEE_B) &&
+ (ieee->modulation & IEEE80211_CCK_MODULATION) &&
+ (ieee->freq_band & IEEE80211_24GHZ_BAND))
+ return 1;
+
+ return 0;
+}
+
+extern inline int ieee80211_get_hdrlen(u16 fc)
+{
+ int hdrlen = 24;
+
+ switch (WLAN_FC_GET_TYPE(fc)) {
+ case IEEE80211_FTYPE_DATA:
+ if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
+ hdrlen = 30; /* Addr4 */
+ if(IEEE80211_QOS_HAS_SEQ(fc))
+ hdrlen += 2; /* QOS ctrl*/
+ break;
+ case IEEE80211_FTYPE_CTL:
+ switch (WLAN_FC_GET_STYPE(fc)) {
+ case IEEE80211_STYPE_CTS:
+ case IEEE80211_STYPE_ACK:
+ hdrlen = 10;
+ break;
+ default:
+ hdrlen = 16;
+ break;
+ }
+ break;
+ }
+
+ return hdrlen;
+}
+
+
+
+/* ieee80211.c */
+extern void free_ieee80211(struct net_device *dev);
+extern struct net_device *alloc_ieee80211(int sizeof_priv);
+
+extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
+
+/* ieee80211_tx.c */
+
+extern int ieee80211_encrypt_fragment(
+ struct ieee80211_device *ieee,
+ struct sk_buff *frag,
+ int hdr_len);
+
+extern int ieee80211_xmit(struct sk_buff *skb,
+ struct net_device *dev);
+extern void ieee80211_txb_free(struct ieee80211_txb *);
+
+
+/* ieee80211_rx.c */
+extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
+ struct ieee80211_rx_stats *rx_stats);
+extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
+ struct ieee80211_hdr *header,
+ struct ieee80211_rx_stats *stats);
+
+/* ieee80211_wx.c */
+extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key);
+extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data* wrqu, char *extra);
+int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ struct iw_param *data, char *extra);
+int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
+/* ieee80211_softmac.c */
+extern short ieee80211_is_54g(struct ieee80211_network net);
+extern short ieee80211_is_shortslot(struct ieee80211_network net);
+extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
+ struct ieee80211_rx_stats *rx_stats, u16 type,
+ u16 stype);
+extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
+
+extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
+extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
+extern void ieee80211_start_bss(struct ieee80211_device *ieee);
+extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
+extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
+extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
+extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
+extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
+extern void ieee80211_disassociate(struct ieee80211_device *ieee);
+extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
+extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
+extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
+extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
+extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
+extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
+extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
+extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
+extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
+extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
+extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
+extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
+extern void SendDisassociation(struct ieee80211_device *ieee,u8* asSta,u8 asRsn);
+extern void ieee80211_start_scan(struct ieee80211_device *ieee);
+
+//Add for RF power on power off by lizhaoming 080512
+extern void SendDisassociation(struct ieee80211_device *ieee,
+ u8* asSta,
+ u8 asRsn);
+
+/* ieee80211_crypt_ccmp&tkip&wep.c */
+extern void ieee80211_tkip_null(void);
+extern void ieee80211_wep_null(void);
+extern void ieee80211_ccmp_null(void);
+/* ieee80211_softmac_wx.c */
+
+extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *ext);
+
+extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *awrq,
+ char *extra);
+
+extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
+
+extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
+ union iwreq_data *wrqu, char *b);
+
+extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
+ union iwreq_data *wrqu, char *b);
+
+extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
+ struct iw_request_info *a,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
+ union iwreq_data *wrqu, char *b);
+
+extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
+ union iwreq_data *wrqu, char *b);
+
+extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
+ union iwreq_data *wrqu, char *b);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
+extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
+#else
+ extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
+#endif
+//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
+
+extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
+
+extern void ieee80211_softmac_ips_scan_syncro(struct ieee80211_device *ieee);
+
+extern void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
+
+extern const long ieee80211_wlan_frequencies[];
+
+extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
+{
+ ieee->scans++;
+}
+
+extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
+{
+ return ieee->scans;
+}
+
+static inline const char *escape_essid(const char *essid, u8 essid_len) {
+ static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
+ const char *s = essid;
+ char *d = escaped;
+
+ if (ieee80211_is_empty_essid(essid, essid_len)) {
+ memcpy(escaped, "<hidden>", sizeof("<hidden>"));
+ return escaped;
+ }
+
+ essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
+ while (essid_len--) {
+ if (*s == '\0') {
+ *d++ = '\\';
+ *d++ = '0';
+ s++;
+ } else {
+ *d++ = *s++;
+ }
+ }
+ *d = '\0';
+ return escaped;
+}
+#endif /* IEEE80211_H */