Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

4 files changed, 59 insertions, 1200 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index c0d1f5b708c5..75fa556728ce 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -178,6 +178,8 @@ struct station_parameters {
  * @STATION_INFO_SIGNAL: @signal filled
  * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled
  *  (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
+ * @STATION_INFO_RX_PACKETS: @rx_packets filled
+ * @STATION_INFO_TX_PACKETS: @tx_packets filled
  */
 enum station_info_flags {
         STATION_INFO_INACTIVE_TIME      = 1<<0,
@@ -188,6 +190,8 @@ enum station_info_flags {
         STATION_INFO_PLINK_STATE        = 1<<5,
         STATION_INFO_SIGNAL             = 1<<6,
         STATION_INFO_TX_BITRATE         = 1<<7,
+        STATION_INFO_RX_PACKETS         = 1<<8,
+        STATION_INFO_TX_PACKETS         = 1<<9,
 };
 
 /**
@@ -235,6 +239,8 @@ struct rate_info {
  * @plink_state: mesh peer link state
  * @signal: signal strength of last received packet in dBm
  * @txrate: current unicast bitrate to this station
+ * @rx_packets: packets received from this station
+ * @tx_packets: packets transmitted to this station
  */
 struct station_info {
         u32 filled;
@@ -246,6 +252,8 @@ struct station_info {
         u8 plink_state;
         s8 signal;
         struct rate_info txrate;
+        u32 rx_packets;
+        u32 tx_packets;
 };
 
 /**
@@ -375,9 +383,9 @@ enum environment_cap {
 };
 
 /**
- * struct regulatory_request - receipt of last regulatory request
+ * struct regulatory_request - used to keep track of regulatory requests
  *
- * @wiphy: this is set if this request's initiator is
+ * @wiphy_idx: this is set if this request's initiator is
  *      %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
  *      can be used by the wireless core to deal with conflicts
  *      and potentially inform users of which devices specifically
@@ -396,14 +404,16 @@ enum environment_cap {
  *      country IE
  * @country_ie_env: lets us know if the AP is telling us we are outdoor,
  *      indoor, or if it doesn't matter
+ * @list: used to insert into the reg_requests_list linked list
  */
 struct regulatory_request {
-        struct wiphy *wiphy;
+        int wiphy_idx;
         enum reg_set_by initiator;
         char alpha2[2];
         bool intersect;
         u32 country_ie_checksum;
         enum environment_cap country_ie_env;
+        struct list_head list;
 };
 
 struct ieee80211_freq_range {
@@ -525,6 +535,8 @@ struct cfg80211_ssid {
  * @n_ssids: number of SSIDs
  * @channels: channels to scan on.
  * @n_channels: number of channels for each band
+ * @ie: optional information element(s) to add into Probe Request or %NULL
+ * @ie_len: length of ie in octets
  * @wiphy: the wiphy this was for
  * @ifidx: the interface index
  */
@@ -533,6 +545,8 @@ struct cfg80211_scan_request {
         int n_ssids;
         struct ieee80211_channel **channels;
         u32 n_channels;
+        u8 *ie;
+        size_t ie_len;
 
         /* internal */
         struct wiphy *wiphy;
@@ -565,8 +579,7 @@ enum cfg80211_signal_type {
  * @information_elements: the information elements (Note that there
  *      is no guarantee that these are well-formed!)
  * @len_information_elements: total length of the information elements
- * @signal: signal strength value
- * @signal_type: signal type
+ * @signal: signal strength value (type depends on the wiphy's signal_type)
  * @free_priv: function pointer to free private data
  * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
  */
@@ -581,7 +594,6 @@ struct cfg80211_bss {
         size_t len_information_elements;
 
         s32 signal;
-        enum cfg80211_signal_type signal_type;
 
         void (*free_priv)(struct cfg80211_bss *bss);
         u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
@@ -755,6 +767,9 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 int cfg80211_wext_giwscan(struct net_device *dev,
                           struct iw_request_info *info,
                           struct iw_point *data, char *extra);
+int cfg80211_wext_giwrange(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_point *data, char *extra);
 
 /**
  * cfg80211_scan_done - notify that scan finished
@@ -770,6 +785,7 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted);
  *
  * @wiphy: the wiphy reporting the BSS
  * @bss: the found BSS
+ * @signal: the signal strength, type depends on the wiphy's signal_type
  * @gfp: context flags
  *
  * This informs cfg80211 that BSS information was found and
@@ -779,8 +795,7 @@ struct cfg80211_bss*
 cfg80211_inform_bss_frame(struct wiphy *wiphy,
                           struct ieee80211_channel *channel,
                           struct ieee80211_mgmt *mgmt, size_t len,
-                          s32 signal, enum cfg80211_signal_type sigtype,
-                          gfp_t gfp);
+                          s32 signal, gfp_t gfp);
 
 struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
                                       struct ieee80211_channel *channel,
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
deleted file mode 100644
index adb7cf31f781..000000000000
--- a/include/net/ieee80211.h
+++ /dev/null
@@ -1,1185 +0,0 @@
-/*
- * 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/include/net/mac80211.h b/include/net/mac80211.h
index 88fa3e03e3e9..12a52efcd0d1 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1022,11 +1022,6 @@ static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
         return hw->queues;
 }
 
-static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
-{
-        return hw->queues + hw->ampdu_queues;
-}
-
 static inline struct ieee80211_rate *
 ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
                       const struct ieee80211_tx_info *c)
@@ -1329,6 +1324,12 @@ enum ieee80211_ampdu_mlme_action {
  *      because the hardware is turned off! Anything else is a bug!
  *      Returns a negative error code which will be seen in userspace.
  *
+ * @sw_scan_start: Notifier function that is called just before a software scan
+ *      is started. Can be NULL, if the driver doesn't need this notification.
+ *
+ * @sw_scan_complete: Notifier function that is called just after a software scan
+ *      finished. Can be NULL, if the driver doesn't need this notification.
+ *
  * @get_stats: Return low-level statistics.
  *      Returns zero if statistics are available.
  *
@@ -1408,6 +1409,8 @@ struct ieee80211_ops {
                         u32 iv32, u16 *phase1key);
         int (*hw_scan)(struct ieee80211_hw *hw,
                        struct cfg80211_scan_request *req);
+        void (*sw_scan_start)(struct ieee80211_hw *hw);
+        void (*sw_scan_complete)(struct ieee80211_hw *hw);
         int (*get_stats)(struct ieee80211_hw *hw,
                          struct ieee80211_low_level_stats *stats);
         void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
@@ -1980,6 +1983,16 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
 /* Rate control API */
 
 /**
+ * enum rate_control_changed - flags to indicate which parameter changed
+ *
+ * @IEEE80211_RC_HT_CHANGED: The HT parameters of the operating channel have
+ *      changed, rate control algorithm can update its internal state if needed.
+ */
+enum rate_control_changed {
+        IEEE80211_RC_HT_CHANGED = BIT(0)
+};
+
+/**
  * struct ieee80211_tx_rate_control - rate control information for/from RC algo
  *
  * @hw: The hardware the algorithm is invoked for.
@@ -2015,6 +2028,9 @@ struct rate_control_ops {
         void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
         void (*rate_init)(void *priv, struct ieee80211_supported_band *sband,
                           struct ieee80211_sta *sta, void *priv_sta);
+        void (*rate_update)(void *priv, struct ieee80211_supported_band *sband,
+                            struct ieee80211_sta *sta,
+                            void *priv_sta, u32 changed);
         void (*free_sta)(void *priv, struct ieee80211_sta *sta,
                          void *priv_sta);
 
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 1c6285eb1666..64a76208580c 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -69,6 +69,9 @@ enum ieee80211_channel_flags {
  * @band: band this channel belongs to.
  * @max_antenna_gain: maximum antenna gain in dBi
  * @max_power: maximum transmission power (in dBm)
+ * @beacon_found: helper to regulatory code to indicate when a beacon
+ *      has been found on this channel. Use regulatory_hint_found_beacon()
+ *      to enable this, this is is useful only on 5 GHz band.
  * @orig_mag: internal use
  * @orig_mpwr: internal use
  */
@@ -80,6 +83,7 @@ struct ieee80211_channel {
         u32 flags;
         int max_antenna_gain;
         int max_power;
+        bool beacon_found;
         u32 orig_flags;
         int orig_mag, orig_mpwr;
 };
@@ -200,6 +204,7 @@ struct ieee80211_supported_band {
  *      the regulatory_hint() API. This can be used by the driver
  *      on the reg_notifier() if it chooses to ignore future
  *      regulatory domain changes caused by other drivers.
+ * @signal_type: signal type reported in &struct cfg80211_bss.
  */
 struct wiphy {
         /* assign these fields before you register the wiphy */
@@ -213,6 +218,8 @@ struct wiphy {
         bool custom_regulatory;
         bool strict_regulatory;
 
+        enum cfg80211_signal_type signal_type;
+
         int bss_priv_size;
         u8 max_scan_ssids;
 
@@ -398,8 +405,15 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
  * domain should be in or by providing a completely build regulatory domain.
  * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried
  * for a regulatory domain structure for the respective country.
+ *
+ * The wiphy must have been registered to cfg80211 prior to this call.
+ * For cfg80211 drivers this means you must first use wiphy_register(),
+ * for mac80211 drivers you must first use ieee80211_register_hw().
+ *
+ * Drivers should check the return value, its possible you can get
+ * an -ENOMEM.
  */
-extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2);
+extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
 
 /**
  * regulatory_hint_11d - hints a country IE as a regulatory domain
@@ -415,7 +429,6 @@ extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2);
 extern void regulatory_hint_11d(struct wiphy *wiphy,
                                 u8 *country_ie,
                                 u8 country_ie_len);
-
 /**
  * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
  * @wiphy: the wireless device we want to process the regulatory domain on