make net/ieee80211.h private to ipw2x00

Only ipw2x00 now uses it.  Reduce confusion.  Profit!

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

9 files changed, 1197 insertions, 9 deletions

diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig
index 1d5dc3e9c5fb..85cc79995f6f 100644
--- a/drivers/net/wireless/ipw2x00/Kconfig
+++ b/drivers/net/wireless/ipw2x00/Kconfig
@@ -186,7 +186,7 @@ config LIBIPW_DEBUG
           % echo 0x00000FFO > /proc/net/ieee80211/debug_level
 
           For a list of values you can assign to debug_level, you
-          can look at the bit mask values in <net/ieee80211.h>
+          can look at the bit mask values in ieee80211.h
 
           If you are not trying to debug or develop the libipw
           component, you most likely want to say N here.
diff --git a/drivers/net/wireless/ipw2x00/ieee80211.h b/drivers/net/wireless/ipw2x00/ieee80211.h
new file mode 100644
index 000000000000..adb7cf31f781
--- /dev/null
+++ b/drivers/net/wireless/ipw2x00/ieee80211.h
@@ -0,0 +1,1185 @@
+/*
+ * 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
+ * <j@w1.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
+ *
+ * Adaption to a generic IEEE 802.11 stack by James Ketrenos
+ * <jketreno@linux.intel.com>
+ * Copyright (c) 2004-2005, Intel Corporation
+ *
+ * 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.
+ *
+ * API Version History
+ * 1.0.x -- Initial version
+ * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs,
+ *          various structure changes, and crypto API init method
+ */
+#ifndef IEEE80211_H
+#define IEEE80211_H
+#include <linux/if_ether.h>     /* ETH_ALEN */
+#include <linux/kernel.h>       /* ARRAY_SIZE */
+#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+
+#include <net/lib80211.h>
+
+#define IEEE80211_VERSION "git-1.1.13"
+
+#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_1ADDR_LEN 10
+#define IEEE80211_2ADDR_LEN 16
+#define IEEE80211_3ADDR_LEN 24
+#define IEEE80211_4ADDR_LEN 30
+#define IEEE80211_FCS_LEN    4
+#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
+#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
+
+#define MIN_FRAG_THRESHOLD     256U
+#define MAX_FRAG_THRESHOLD     2346U
+
+/* Frame control field constants */
+#define IEEE80211_FCTL_VERS             0x0003
+#define IEEE80211_FCTL_FTYPE            0x000c
+#define IEEE80211_FCTL_STYPE            0x00f0
+#define IEEE80211_FCTL_TODS             0x0100
+#define IEEE80211_FCTL_FROMDS           0x0200
+#define IEEE80211_FCTL_MOREFRAGS        0x0400
+#define IEEE80211_FCTL_RETRY            0x0800
+#define IEEE80211_FCTL_PM               0x1000
+#define IEEE80211_FCTL_MOREDATA         0x2000
+#define IEEE80211_FCTL_PROTECTED        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_ACTION          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
+
+#define IEEE80211_SCTL_FRAG             0x000F
+#define IEEE80211_SCTL_SEQ              0xFFF0
+
+/* QOS control */
+#define IEEE80211_QCTL_TID              0x000F
+
+/* 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)
+static inline bool ieee80211_ratelimit_debug(u32 level)
+{
+        return (ieee80211_debug_level & level) && net_ratelimit();
+}
+#else
+#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
+static inline bool ieee80211_ratelimit_debug(u32 level)
+{
+        return false;
+}
+#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/ieee80211/debug_level
+ *
+ * you simply need to add your entry to the ieee80211_debug_level array.
+ *
+ * If you do not see debug_level in /proc/net/ieee80211 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_DROP          (1<<7)
+
+#define IEEE80211_DL_TX            (1<<8)
+#define IEEE80211_DL_RX            (1<<9)
+#define IEEE80211_DL_QOS           (1<<31)
+
+#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 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_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)
+#define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
+#include <linux/netdevice.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 */
+
+#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_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
+#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) >> 4)
+
+/* Action categories - 802.11h */
+enum ieee80211_actioncategories {
+        WLAN_ACTION_SPECTRUM_MGMT = 0,
+        /* Reserved 1-127  */
+        /* Error    128-255 */
+};
+
+/* Action details - 802.11h */
+enum ieee80211_actiondetails {
+        WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0,
+        WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1,
+        WLAN_ACTION_CATEGORY_TPC_REQUEST = 2,
+        WLAN_ACTION_CATEGORY_TPC_REPORT = 3,
+        WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4,
+        /* 5 - 255 Reserved */
+};
+
+#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_1MB                  0x02
+#define IEEE80211_CCK_RATE_2MB                  0x04
+#define IEEE80211_CCK_RATE_5MB                  0x0B
+#define IEEE80211_CCK_RATE_11MB                 0x16
+#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.
+ *       For ieee80211_rx_mgt, you need to set at least the 'len' parameter.
+ */
+struct ieee80211_rx_stats {
+        u32 mac_time;
+        s8 rssi;
+        u8 signal;
+        u8 noise;
+        u16 rate;               /* in 100 kbps */
+        u8 received_channel;
+        u8 control;
+        u8 mask;
+        u8 freq;
+        u16 len;
+        u64 tsf;
+        u32 beacon_time;
+};
+
+/* 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_device;
+
+#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_ENCRYPT             (1<<9)
+
+#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 SEC_ALG_NONE            0
+#define SEC_ALG_WEP             1
+#define SEC_ALG_TKIP            2
+#define SEC_ALG_CCMP            3
+
+#define WEP_KEYS                4
+#define WEP_KEY_LEN             13
+#define SCM_KEY_LEN             32
+#define SCM_TEMPORAL_KEY_LENGTH 16
+
+struct ieee80211_security {
+        u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
+        u8 auth_mode;
+        u8 encode_alg[WEP_KEYS];
+        u8 key_sizes[WEP_KEYS];
+        u8 keys[WEP_KEYS][SCM_KEY_LEN];
+        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
+
+*/
+
+#define BEACON_PROBE_SSID_ID_POSITION 12
+
+/* Management Frame Information Element Types */
+enum ieee80211_mfie {
+        MFIE_TYPE_SSID = 0,
+        MFIE_TYPE_RATES = 1,
+        MFIE_TYPE_FH_SET = 2,
+        MFIE_TYPE_DS_SET = 3,
+        MFIE_TYPE_CF_SET = 4,
+        MFIE_TYPE_TIM = 5,
+        MFIE_TYPE_IBSS_SET = 6,
+        MFIE_TYPE_COUNTRY = 7,
+        MFIE_TYPE_HOP_PARAMS = 8,
+        MFIE_TYPE_HOP_TABLE = 9,
+        MFIE_TYPE_REQUEST = 10,
+        MFIE_TYPE_CHALLENGE = 16,
+        MFIE_TYPE_POWER_CONSTRAINT = 32,
+        MFIE_TYPE_POWER_CAPABILITY = 33,
+        MFIE_TYPE_TPC_REQUEST = 34,
+        MFIE_TYPE_TPC_REPORT = 35,
+        MFIE_TYPE_SUPP_CHANNELS = 36,
+        MFIE_TYPE_CSA = 37,
+        MFIE_TYPE_MEASURE_REQUEST = 38,
+        MFIE_TYPE_MEASURE_REPORT = 39,
+        MFIE_TYPE_QUIET = 40,
+        MFIE_TYPE_IBSS_DFS = 41,
+        MFIE_TYPE_ERP_INFO = 42,
+        MFIE_TYPE_RSN = 48,
+        MFIE_TYPE_RATES_EX = 50,
+        MFIE_TYPE_GENERIC = 221,
+        MFIE_TYPE_QOS_PARAMETER = 222,
+};
+
+struct ieee80211_hdr_1addr {
+        __le16 frame_ctl;
+        __le16 duration_id;
+        u8 addr1[ETH_ALEN];
+        u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_2addr {
+        __le16 frame_ctl;
+        __le16 duration_id;
+        u8 addr1[ETH_ALEN];
+        u8 addr2[ETH_ALEN];
+        u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addr {
+        __le16 frame_ctl;
+        __le16 duration_id;
+        u8 addr1[ETH_ALEN];
+        u8 addr2[ETH_ALEN];
+        u8 addr3[ETH_ALEN];
+        __le16 seq_ctl;
+        u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_4addr {
+        __le16 frame_ctl;
+        __le16 duration_id;
+        u8 addr1[ETH_ALEN];
+        u8 addr2[ETH_ALEN];
+        u8 addr3[ETH_ALEN];
+        __le16 seq_ctl;
+        u8 addr4[ETH_ALEN];
+        u8 payload[0];
+} __attribute__ ((packed));
+
+struct ieee80211_hdr_3addrqos {
+        __le16 frame_ctl;
+        __le16 duration_id;
+        u8 addr1[ETH_ALEN];
+        u8 addr2[ETH_ALEN];
+        u8 addr3[ETH_ALEN];
+        __le16 seq_ctl;
+        u8 payload[0];
+        __le16 qos_ctl;
+} __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;
+*/
+
+struct ieee80211_auth {
+        struct ieee80211_hdr_3addr header;
+        __le16 algorithm;
+        __le16 transaction;
+        __le16 status;
+        /* challenge */
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_channel_switch {
+        u8 id;
+        u8 len;
+        u8 mode;
+        u8 channel;
+        u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_action {
+        struct ieee80211_hdr_3addr header;
+        u8 category;
+        u8 action;
+        union {
+                struct ieee80211_action_exchange {
+                        u8 token;
+                        struct ieee80211_info_element info_element[0];
+                } exchange;
+                struct ieee80211_channel_switch channel_switch;
+
+        } format;
+} __attribute__ ((packed));
+
+struct ieee80211_disassoc {
+        struct ieee80211_hdr_3addr header;
+        __le16 reason;
+} __attribute__ ((packed));
+
+/* Alias deauth for disassoc */
+#define ieee80211_deauth ieee80211_disassoc
+
+struct ieee80211_probe_request {
+        struct ieee80211_hdr_3addr header;
+        /* SSID, supported rates */
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_probe_response {
+        struct ieee80211_hdr_3addr header;
+        __le32 time_stamp[2];
+        __le16 beacon_interval;
+        __le16 capability;
+        /* SSID, supported rates, FH params, DS params,
+         * CF params, IBSS params, TIM (if beacon), RSN */
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+/* Alias beacon for probe_response */
+#define ieee80211_beacon ieee80211_probe_response
+
+struct ieee80211_assoc_request {
+        struct ieee80211_hdr_3addr header;
+        __le16 capability;
+        __le16 listen_interval;
+        /* SSID, supported rates, RSN */
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_reassoc_request {
+        struct ieee80211_hdr_3addr header;
+        __le16 capability;
+        __le16 listen_interval;
+        u8 current_ap[ETH_ALEN];
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_assoc_response {
+        struct ieee80211_hdr_3addr header;
+        __le16 capability;
+        __le16 status;
+        __le16 aid;
+        /* supported rates */
+        struct ieee80211_info_element info_element[0];
+} __attribute__ ((packed));
+
+struct ieee80211_txb {
+        u8 nr_frags;
+        u8 encrypted;
+        u8 rts_included;
+        u8 reserved;
+        u16 frag_size;
+        u16 payload_size;
+        struct sk_buff *fragments[0];
+};
+
+/* 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 CRC_LENGTH                 4U
+
+#define MAX_WPA_IE_LEN 64
+
+#define NETWORK_HAS_OFDM       (1<<1)
+#define NETWORK_HAS_CCK        (1<<2)
+
+/* QoS structure */
+#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
+#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
+#define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
+                                         NETWORK_HAS_QOS_INFORMATION)
+
+/* 802.11h */
+#define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
+#define NETWORK_HAS_CSA                 (1<<6)
+#define NETWORK_HAS_QUIET               (1<<7)
+#define NETWORK_HAS_IBSS_DFS            (1<<8)
+#define NETWORK_HAS_TPC_REPORT          (1<<9)
+
+#define NETWORK_HAS_ERP_VALUE           (1<<10)
+
+#define QOS_QUEUE_NUM                   4
+#define QOS_OUI_LEN                     3
+#define QOS_OUI_TYPE                    2
+#define QOS_ELEMENT_ID                  221
+#define QOS_OUI_INFO_SUB_TYPE           0
+#define QOS_OUI_PARAM_SUB_TYPE          1
+#define QOS_VERSION_1                   1
+#define QOS_AIFSN_MIN_VALUE             2
+
+struct ieee80211_qos_information_element {
+        u8 elementID;
+        u8 length;
+        u8 qui[QOS_OUI_LEN];
+        u8 qui_type;
+        u8 qui_subtype;
+        u8 version;
+        u8 ac_info;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_ac_parameter {
+        u8 aci_aifsn;
+        u8 ecw_min_max;
+        __le16 tx_op_limit;
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameter_info {
+        struct ieee80211_qos_information_element info_element;
+        u8 reserved;
+        struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_parameters {
+        __le16 cw_min[QOS_QUEUE_NUM];
+        __le16 cw_max[QOS_QUEUE_NUM];
+        u8 aifs[QOS_QUEUE_NUM];
+        u8 flag[QOS_QUEUE_NUM];
+        __le16 tx_op_limit[QOS_QUEUE_NUM];
+} __attribute__ ((packed));
+
+struct ieee80211_qos_data {
+        struct ieee80211_qos_parameters parameters;
+        int active;
+        int supported;
+        u8 param_count;
+        u8 old_param_count;
+};
+
+struct ieee80211_tim_parameters {
+        u8 tim_count;
+        u8 tim_period;
+} __attribute__ ((packed));
+
+/*******************************************************/
+
+enum {                          /* ieee80211_basic_report.map */
+        IEEE80211_BASIC_MAP_BSS = (1 << 0),
+        IEEE80211_BASIC_MAP_OFDM = (1 << 1),
+        IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2),
+        IEEE80211_BASIC_MAP_RADAR = (1 << 3),
+        IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4),
+        /* Bits 5-7 are reserved */
+
+};
+struct ieee80211_basic_report {
+        u8 channel;
+        __le64 start_time;
+        __le16 duration;
+        u8 map;
+} __attribute__ ((packed));
+
+enum {                          /* ieee80211_measurement_request.mode */
+        /* Bit 0 is reserved */
+        IEEE80211_MEASUREMENT_ENABLE = (1 << 1),
+        IEEE80211_MEASUREMENT_REQUEST = (1 << 2),
+        IEEE80211_MEASUREMENT_REPORT = (1 << 3),
+        /* Bits 4-7 are reserved */
+};
+
+enum {
+        IEEE80211_REPORT_BASIC = 0,     /* required */
+        IEEE80211_REPORT_CCA = 1,       /* optional */
+        IEEE80211_REPORT_RPI = 2,       /* optional */
+        /* 3-255 reserved */
+};
+
+struct ieee80211_measurement_params {
+        u8 channel;
+        __le64 start_time;
+        __le16 duration;
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_request {
+        struct ieee80211_info_element ie;
+        u8 token;
+        u8 mode;
+        u8 type;
+        struct ieee80211_measurement_params params[0];
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_report {
+        struct ieee80211_info_element ie;
+        u8 token;
+        u8 mode;
+        u8 type;
+        union {
+                struct ieee80211_basic_report basic[0];
+        } u;
+} __attribute__ ((packed));
+
+struct ieee80211_tpc_report {
+        u8 transmit_power;
+        u8 link_margin;
+} __attribute__ ((packed));
+
+struct ieee80211_channel_map {
+        u8 channel;
+        u8 map;
+} __attribute__ ((packed));
+
+struct ieee80211_ibss_dfs {
+        struct ieee80211_info_element ie;
+        u8 owner[ETH_ALEN];
+        u8 recovery_interval;
+        struct ieee80211_channel_map channel_map[0];
+};
+
+struct ieee80211_csa {
+        u8 mode;
+        u8 channel;
+        u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_quiet {
+        u8 count;
+        u8 period;
+        u8 duration;
+        u8 offset;
+} __attribute__ ((packed));
+
+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;
+
+        struct ieee80211_qos_data qos_data;
+
+        /* 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;
+        u32 flags;
+        u32 last_associate;
+        u32 time_stamp[2];
+        u16 beacon_interval;
+        u16 listen_interval;
+        u16 atim_window;
+        u8 erp_value;
+        u8 wpa_ie[MAX_WPA_IE_LEN];
+        size_t wpa_ie_len;
+        u8 rsn_ie[MAX_WPA_IE_LEN];
+        size_t rsn_ie_len;
+        struct ieee80211_tim_parameters tim;
+
+        /* 802.11h info */
+
+        /* Power Constraint - mandatory if spctrm mgmt required */
+        u8 power_constraint;
+
+        /* TPC Report - mandatory if spctrm mgmt required */
+        struct ieee80211_tpc_report tpc_report;
+
+        /* IBSS DFS - mandatory if spctrm mgmt required and IBSS
+         * NOTE: This is variable length and so must be allocated dynamically */
+        struct ieee80211_ibss_dfs *ibss_dfs;
+
+        /* Channel Switch Announcement - optional if spctrm mgmt required */
+        struct ieee80211_csa csa;
+
+        /* Quiet - optional if spctrm mgmt required */
+        struct ieee80211_quiet quiet;
+
+        struct list_head list;
+};
+
+enum ieee80211_state {
+        IEEE80211_UNINITIALIZED = 0,
+        IEEE80211_INITIALIZED,
+        IEEE80211_ASSOCIATING,
+        IEEE80211_ASSOCIATED,
+        IEEE80211_AUTHENTICATING,
+        IEEE80211_AUTHENTICATED,
+        IEEE80211_SHUTDOWN
+};
+
+#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
+#define DEFAULT_FTS 2346
+
+#define CFG_IEEE80211_RESERVE_FCS (1<<0)
+#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
+#define CFG_IEEE80211_RTS (1<<2)
+
+#define IEEE80211_24GHZ_MIN_CHANNEL 1
+#define IEEE80211_24GHZ_MAX_CHANNEL 14
+#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
+                                  IEEE80211_24GHZ_MIN_CHANNEL + 1)
+
+#define IEEE80211_52GHZ_MIN_CHANNEL 34
+#define IEEE80211_52GHZ_MAX_CHANNEL 165
+#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
+                                  IEEE80211_52GHZ_MIN_CHANNEL + 1)
+
+enum {
+        IEEE80211_CH_PASSIVE_ONLY = (1 << 0),
+        IEEE80211_CH_80211H_RULES = (1 << 1),
+        IEEE80211_CH_B_ONLY = (1 << 2),
+        IEEE80211_CH_NO_IBSS = (1 << 3),
+        IEEE80211_CH_UNIFORM_SPREADING = (1 << 4),
+        IEEE80211_CH_RADAR_DETECT = (1 << 5),
+        IEEE80211_CH_INVALID = (1 << 6),
+};
+
+struct ieee80211_channel {
+        u32 freq;       /* in MHz */
+        u8 channel;
+        u8 flags;
+        u8 max_power;   /* in dBm */
+};
+
+struct ieee80211_geo {
+        u8 name[4];
+        u8 bg_channels;
+        u8 a_channels;
+        struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS];
+        struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS];
+};
+
+struct ieee80211_device {
+        struct net_device *dev;
+        struct ieee80211_security sec;
+
+        /* Bookkeeping structures */
+        struct net_device_stats stats;
+        struct ieee80211_stats ieee_stats;
+
+        struct ieee80211_geo geo;
+
+        /* 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_*) */
+        struct iw_spy_data spy_data;    /* iwspy support */
+
+        spinlock_t 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_encrypt_msdu;
+        int host_decrypt;
+        /* host performs multicast decryption */
+        int host_mc_decrypt;
+
+        /* host should strip IV and ICV from protected frames */
+        /* meaningful only when hardware decryption is being used */
+        int host_strip_iv_icv;
+
+        int host_open_frag;
+        int host_build_iv;
+        int ieee802_1x;         /* is IEEE 802.1X used */
+
+        /* WPA data */
+        int wpa_enabled;
+        int drop_unencrypted;
+        int privacy_invoked;
+        size_t wpa_ie_len;
+        u8 *wpa_ie;
+
+        struct lib80211_crypt_info crypt_info;
+
+        int bcrx_sta_key;       /* use individual keys to override default keys even
+                                 * with RX of broad/multicast frames */
+
+        /* Fragmentation structures */
+        struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN];
+        unsigned int frag_next_idx;
+        u16 fts;                /* Fragmentation Threshold */
+        u16 rts;                /* RTS threshold */
+
+        /* Association info */
+        u8 bssid[ETH_ALEN];
+
+        enum ieee80211_state state;
+
+        int mode;               /* A, B, G */
+        int modulation;         /* CCK, OFDM */
+        int freq_band;          /* 2.4Ghz, 5.2Ghz, Mixed */
+        int abg_true;           /* ABG flag              */
+
+        int perfect_rssi;
+        int worst_rssi;
+
+        u16 prev_seq_ctl;       /* used to drop duplicate frames */
+
+        /* Callback functions */
+        void (*set_security) (struct net_device * dev,
+                              struct ieee80211_security * sec);
+        int (*hard_start_xmit) (struct ieee80211_txb * txb,
+                                struct net_device * dev, int pri);
+        int (*reset_port) (struct net_device * dev);
+        int (*is_queue_full) (struct net_device * dev, int pri);
+
+        int (*handle_management) (struct net_device * dev,
+                                  struct ieee80211_network * network, u16 type);
+        int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
+
+        /* Typical STA methods */
+        int (*handle_auth) (struct net_device * dev,
+                            struct ieee80211_auth * auth);
+        int (*handle_deauth) (struct net_device * dev,
+                              struct ieee80211_deauth * auth);
+        int (*handle_action) (struct net_device * dev,
+                              struct ieee80211_action * action,
+                              struct ieee80211_rx_stats * stats);
+        int (*handle_disassoc) (struct net_device * dev,
+                                struct ieee80211_disassoc * assoc);
+        int (*handle_beacon) (struct net_device * dev,
+                              struct ieee80211_beacon * beacon,
+                              struct ieee80211_network * network);
+        int (*handle_probe_response) (struct net_device * dev,
+                                      struct ieee80211_probe_response * resp,
+                                      struct ieee80211_network * network);
+        int (*handle_probe_request) (struct net_device * dev,
+                                     struct ieee80211_probe_request * req,
+                                     struct ieee80211_rx_stats * stats);
+        int (*handle_assoc_response) (struct net_device * dev,
+                                      struct ieee80211_assoc_response * resp,
+                                      struct ieee80211_network * network);
+
+        /* Typical AP methods */
+        int (*handle_assoc_request) (struct net_device * dev);
+        int (*handle_reassoc_request) (struct net_device * dev,
+                                       struct ieee80211_reassoc_request * req);
+
+        /* 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)
+
+static inline void *ieee80211_priv(struct net_device *dev)
+{
+        return ((struct ieee80211_device *)netdev_priv(dev))->priv;
+}
+
+static 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;
+}
+
+static inline int ieee80211_get_hdrlen(u16 fc)
+{
+        int hdrlen = IEEE80211_3ADDR_LEN;
+        u16 stype = WLAN_FC_GET_STYPE(fc);
+
+        switch (WLAN_FC_GET_TYPE(fc)) {
+        case IEEE80211_FTYPE_DATA:
+                if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
+                        hdrlen = IEEE80211_4ADDR_LEN;
+                if (stype & IEEE80211_STYPE_QOS_DATA)
+                        hdrlen += 2;
+                break;
+        case IEEE80211_FTYPE_CTL:
+                switch (WLAN_FC_GET_STYPE(fc)) {
+                case IEEE80211_STYPE_CTS:
+                case IEEE80211_STYPE_ACK:
+                        hdrlen = IEEE80211_1ADDR_LEN;
+                        break;
+                default:
+                        hdrlen = IEEE80211_2ADDR_LEN;
+                        break;
+                }
+                break;
+        }
+
+        return hdrlen;
+}
+
+static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
+{
+        switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
+        case IEEE80211_1ADDR_LEN:
+                return ((struct ieee80211_hdr_1addr *)hdr)->payload;
+        case IEEE80211_2ADDR_LEN:
+                return ((struct ieee80211_hdr_2addr *)hdr)->payload;
+        case IEEE80211_3ADDR_LEN:
+                return ((struct ieee80211_hdr_3addr *)hdr)->payload;
+        case IEEE80211_4ADDR_LEN:
+                return ((struct ieee80211_hdr_4addr *)hdr)->payload;
+        }
+        return NULL;
+}
+
+static inline int ieee80211_is_ofdm_rate(u8 rate)
+{
+        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+        case IEEE80211_OFDM_RATE_6MB:
+        case IEEE80211_OFDM_RATE_9MB:
+        case IEEE80211_OFDM_RATE_12MB:
+        case IEEE80211_OFDM_RATE_18MB:
+        case IEEE80211_OFDM_RATE_24MB:
+        case IEEE80211_OFDM_RATE_36MB:
+        case IEEE80211_OFDM_RATE_48MB:
+        case IEEE80211_OFDM_RATE_54MB:
+                return 1;
+        }
+        return 0;
+}
+
+static inline int ieee80211_is_cck_rate(u8 rate)
+{
+        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+        case IEEE80211_CCK_RATE_1MB:
+        case IEEE80211_CCK_RATE_2MB:
+        case IEEE80211_CCK_RATE_5MB:
+        case IEEE80211_CCK_RATE_11MB:
+                return 1;
+        }
+        return 0;
+}
+
+/* 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_xmit(struct sk_buff *skb, struct net_device *dev);
+extern void ieee80211_txb_free(struct ieee80211_txb *);
+
+/* ieee80211_rx.c */
+extern void ieee80211_rx_any(struct ieee80211_device *ieee,
+                     struct sk_buff *skb, struct ieee80211_rx_stats *stats);
+extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
+                        struct ieee80211_rx_stats *rx_stats);
+/* make sure to set stats->len */
+extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
+                             struct ieee80211_hdr_4addr *header,
+                             struct ieee80211_rx_stats *stats);
+extern void ieee80211_network_reset(struct ieee80211_network *network);
+
+/* ieee80211_geo.c */
+extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device
+                                                     *ieee);
+extern int ieee80211_set_geo(struct ieee80211_device *ieee,
+                             const struct ieee80211_geo *geo);
+
+extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee,
+                                      u8 channel);
+extern int ieee80211_channel_to_index(struct ieee80211_device *ieee,
+                                      u8 channel);
+extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq);
+extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee,
+                                      u8 channel);
+extern const struct ieee80211_channel *ieee80211_get_channel(struct
+                                                             ieee80211_device
+                                                             *ieee, u8 channel);
+extern u32 ieee80211_channel_to_freq(struct ieee80211_device * ieee,
+                                      u8 channel);
+
+/* 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_encodeext(struct ieee80211_device *ieee,
+                                      struct iw_request_info *info,
+                                      union iwreq_data *wrqu, char *extra);
+extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
+                                      struct iw_request_info *info,
+                                      union iwreq_data *wrqu, char *extra);
+
+static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
+{
+        ieee->scans++;
+}
+
+static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
+{
+        return ieee->scans;
+}
+
+#endif                          /* IEEE80211_H */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h
index bbf1ddcafba8..46b135d21670 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.h
+++ b/drivers/net/wireless/ipw2x00/ipw2100.h
@@ -39,8 +39,6 @@
 #include <linux/wireless.h>
 #include <net/iw_handler.h>     // new driver API
 
-#include <net/ieee80211.h>
-
 #ifdef CONFIG_IPW2100_MONITOR
 #include <net/ieee80211_radiotap.h>
 #endif
@@ -48,6 +46,8 @@
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 
+#include "ieee80211.h"
+
 struct ipw2100_priv;
 struct ipw2100_tx_packet;
 struct ipw2100_rx_packet;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h
index 277b274d4be5..3e66c998dfea 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/ipw2x00/ipw2200.h
@@ -49,13 +49,14 @@
 #include <asm/io.h>
 
 #include <net/lib80211.h>
-#include <net/ieee80211.h>
 #include <net/ieee80211_radiotap.h>
 
 #define DRV_NAME        "ipw2200"
 
 #include <linux/workqueue.h>
 
+#include "ieee80211.h"
+
 /* Authentication  and Association States */
 enum connection_manager_assoc_states {
         CMAS_INIT = 0,
diff --git a/drivers/net/wireless/ipw2x00/libipw_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c
index 960ad13f5e9f..9dfbb8760f67 100644
--- a/drivers/net/wireless/ipw2x00/libipw_geo.c
+++ b/drivers/net/wireless/ipw2x00/libipw_geo.c
@@ -41,7 +41,7 @@
 #include <linux/etherdevice.h>
 #include <asm/uaccess.h>
 
-#include <net/ieee80211.h>
+#include "ieee80211.h"
 
 int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel)
 {
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index a2f5616d5b09..0f233ab6a95b 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -50,7 +50,7 @@
 #include <net/net_namespace.h>
 #include <net/arp.h>
 
-#include <net/ieee80211.h>
+#include "ieee80211.h"
 
 #define DRV_DESCRIPTION "802.11 data/management/control stack"
 #define DRV_NAME        "ieee80211"
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index 9c67dfae4320..4865475e8a81 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -33,7 +33,8 @@
 #include <linux/ctype.h>
 
 #include <net/lib80211.h>
-#include <net/ieee80211.h>
+
+#include "ieee80211.h"
 
 static void ieee80211_monitor_rx(struct ieee80211_device *ieee,
                                         struct sk_buff *skb,
diff --git a/drivers/net/wireless/ipw2x00/libipw_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c
index f78f57e8844a..a874e9091919 100644
--- a/drivers/net/wireless/ipw2x00/libipw_tx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_tx.c
@@ -41,7 +41,7 @@
 #include <linux/etherdevice.h>
 #include <asm/uaccess.h>
 
-#include <net/ieee80211.h>
+#include "ieee80211.h"
 
 /*
 
diff --git a/drivers/net/wireless/ipw2x00/libipw_wx.c b/drivers/net/wireless/ipw2x00/libipw_wx.c
index 31ea3abfc327..dfbadb3b9bd5 100644
--- a/drivers/net/wireless/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_wx.c
@@ -35,9 +35,10 @@
 #include <linux/jiffies.h>
 
 #include <net/lib80211.h>
-#include <net/ieee80211.h>
 #include <linux/wireless.h>
 
+#include "ieee80211.h"
+
 static const char *ieee80211_modes[] = {
         "?", "a", "b", "ab", "g", "ag", "bg", "abg"
 };