ar9170: update Makefile, Kconfig and MAINTAINERS
[safe/jmp/linux-2.6] / drivers / net / wireless / atmel.c
index 050aa51..857d841 100644 (file)
@@ -2,8 +2,8 @@
 
      Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
 
-        Copyright 2000-2001 ATMEL Corporation.
-        Copyright 2003-2004 Simon Kelley.
+       Copyright 2000-2001 ATMEL Corporation.
+       Copyright 2003-2004 Simon Kelley.
 
     This code was developed from version 2.1.1 of the Atmel drivers,
     released by Atmel corp. under the GPL in December 2002. It also
 
 ******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/timer.h>
+#include <asm/byteorder.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/delay.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
-#include <linux/byteorder/generic.h>
 #include <linux/crc32.h>
 #include <linux/proc_fs.h>
 #include <linux/device.h>
 #include <linux/moduleparam.h>
 #include <linux/firmware.h>
-#include <net/ieee80211.h>
+#include <linux/jiffies.h>
+#include <linux/ieee80211.h>
 #include "atmel.h"
 
 #define DRIVER_MAJOR 0
@@ -90,15 +89,15 @@ static struct {
        const char *fw_file;
        const char *fw_file_ext;
 } fw_table[] = {
-       { ATMEL_FW_TYPE_502,      "atmel_at76c502",      "bin" },
-       { ATMEL_FW_TYPE_502D,     "atmel_at76c502d",     "bin" },
-       { ATMEL_FW_TYPE_502E,     "atmel_at76c502e",     "bin" },
-       { ATMEL_FW_TYPE_502_3COM, "atmel_at76c502_3com", "bin" },
-       { ATMEL_FW_TYPE_504,      "atmel_at76c504",      "bin" },
-       { ATMEL_FW_TYPE_504_2958, "atmel_at76c504_2958", "bin" },
-       { ATMEL_FW_TYPE_504A_2958,"atmel_at76c504a_2958","bin" },
-       { ATMEL_FW_TYPE_506,      "atmel_at76c506",      "bin" },
-       { ATMEL_FW_TYPE_NONE,      NULL,                  NULL }
+       { ATMEL_FW_TYPE_502,            "atmel_at76c502",       "bin" },
+       { ATMEL_FW_TYPE_502D,           "atmel_at76c502d",      "bin" },
+       { ATMEL_FW_TYPE_502E,           "atmel_at76c502e",      "bin" },
+       { ATMEL_FW_TYPE_502_3COM,       "atmel_at76c502_3com",  "bin" },
+       { ATMEL_FW_TYPE_504,            "atmel_at76c504",       "bin" },
+       { ATMEL_FW_TYPE_504_2958,       "atmel_at76c504_2958",  "bin" },
+       { ATMEL_FW_TYPE_504A_2958,      "atmel_at76c504a_2958", "bin" },
+       { ATMEL_FW_TYPE_506,            "atmel_at76c506",       "bin" },
+       { ATMEL_FW_TYPE_NONE,           NULL,                   NULL }
 };
 
 #define MAX_SSID_LENGTH 32
@@ -107,98 +106,60 @@ static struct {
 #define MAX_BSS_ENTRIES        64
 
 /* registers */
-#define GCR  0x00    //      (SIR0)  General Configuration Register
-#define BSR  0x02    //      (SIR1)  Bank Switching Select Register
+#define GCR  0x00    /* (SIR0)  General Configuration Register */
+#define BSR  0x02    /* (SIR1)  Bank Switching Select Register */
 #define AR   0x04
 #define DR   0x08
-#define MR1  0x12    //      Mirror Register 1
-#define MR2  0x14    //      Mirror Register 2
-#define MR3  0x16    //      Mirror Register 3
-#define MR4  0x18    //      Mirror Register 4
+#define MR1  0x12    /* Mirror Register 1 */
+#define MR2  0x14    /* Mirror Register 2 */
+#define MR3  0x16    /* Mirror Register 3 */
+#define MR4  0x18    /* Mirror Register 4 */
 
 #define GPR1                            0x0c
 #define GPR2                            0x0e
 #define GPR3                            0x10
-//
-// Constants for the GCR register.
-//
-#define GCR_REMAP     0x0400          // Remap internal SRAM to 0
-#define GCR_SWRES     0x0080          // BIU reset (ARM and PAI are NOT reset)
-#define GCR_CORES     0x0060          // Core Reset (ARM and PAI are reset)
-#define GCR_ENINT     0x0002          // Enable Interrupts
-#define GCR_ACKINT    0x0008          // Acknowledge Interrupts
-
-#define BSS_SRAM      0x0200          // AMBA module selection --> SRAM
-#define BSS_IRAM      0x0100          // AMBA module selection --> IRAM
-//
-// Constants for the MR registers.
-//
-#define MAC_INIT_COMPLETE       0x0001        // MAC init has been completed
-#define MAC_BOOT_COMPLETE       0x0010        // MAC boot has been completed
-#define MAC_INIT_OK             0x0002        // MAC boot has been completed
-
-#define C80211_SUBTYPE_MGMT_ASS_REQUEST                 0x00
-#define C80211_SUBTYPE_MGMT_ASS_RESPONSE                0x10
-#define C80211_SUBTYPE_MGMT_REASS_REQUEST               0x20
-#define C80211_SUBTYPE_MGMT_REASS_RESPONSE              0x30
-#define C80211_SUBTYPE_MGMT_ProbeRequest                0x40
-#define C80211_SUBTYPE_MGMT_ProbeResponse               0x50
-#define C80211_SUBTYPE_MGMT_BEACON                      0x80
-#define C80211_SUBTYPE_MGMT_ATIM                        0x90
-#define C80211_SUBTYPE_MGMT_DISASSOSIATION              0xA0
-#define C80211_SUBTYPE_MGMT_Authentication              0xB0
-#define C80211_SUBTYPE_MGMT_Deauthentication    0xC0
-
-#define C80211_MGMT_AAN_OPENSYSTEM              0x0000
-#define C80211_MGMT_AAN_SHAREDKEY               0x0001
-
-#define C80211_MGMT_CAPABILITY_ESS              0x0001  // see 802.11 p.58
-#define C80211_MGMT_CAPABILITY_IBSS             0x0002  //      - " -
-#define C80211_MGMT_CAPABILITY_CFPollable       0x0004  //      - " -
-#define C80211_MGMT_CAPABILITY_CFPollRequest    0x0008  //      - " -
-#define C80211_MGMT_CAPABILITY_Privacy          0x0010  //      - " -
-
-#define C80211_MGMT_SC_Success                  0
-#define C80211_MGMT_SC_Unspecified              1
-#define C80211_MGMT_SC_SupportCapabilities      10
-#define C80211_MGMT_SC_ReassDenied              11
-#define C80211_MGMT_SC_AssDenied                12
-#define C80211_MGMT_SC_AuthAlgNotSupported      13
-#define C80211_MGMT_SC_AuthTransSeqNumError     14
-#define C80211_MGMT_SC_AuthRejectChallenge      15
-#define C80211_MGMT_SC_AuthRejectTimeout        16
-#define C80211_MGMT_SC_AssDeniedHandleAP        17
-#define C80211_MGMT_SC_AssDeniedBSSRate         18
-
-#define C80211_MGMT_ElementID_SSID              0
-#define C80211_MGMT_ElementID_SupportedRates    1
-#define C80211_MGMT_ElementID_ChallengeText     16
-#define C80211_MGMT_CAPABILITY_ShortPreamble    0x0020
+/*
+ * Constants for the GCR register.
+ */
+#define GCR_REMAP     0x0400          /* Remap internal SRAM to 0 */
+#define GCR_SWRES     0x0080          /* BIU reset (ARM and PAI are NOT reset) */
+#define GCR_CORES     0x0060          /* Core Reset (ARM and PAI are reset) */
+#define GCR_ENINT     0x0002          /* Enable Interrupts */
+#define GCR_ACKINT    0x0008          /* Acknowledge Interrupts */
+
+#define BSS_SRAM      0x0200          /* AMBA module selection --> SRAM */
+#define BSS_IRAM      0x0100          /* AMBA module selection --> IRAM */
+/*
+ *Constants for the MR registers.
+ */
+#define MAC_INIT_COMPLETE       0x0001        /* MAC init has been completed */
+#define MAC_BOOT_COMPLETE       0x0010        /* MAC boot has been completed */
+#define MAC_INIT_OK             0x0002        /* MAC boot has been completed */
 
 #define MIB_MAX_DATA_BYTES    212
 #define MIB_HEADER_SIZE       4    /* first four fields */
 
 struct get_set_mib {
-        u8 type;
-        u8 size;
-        u8 index;
-        u8 reserved;
-        u8 data[MIB_MAX_DATA_BYTES];
+       u8 type;
+       u8 size;
+       u8 index;
+       u8 reserved;
+       u8 data[MIB_MAX_DATA_BYTES];
 };
 
 struct rx_desc {
-        u32          Next;
-        u16          MsduPos;
-        u16          MsduSize;
-
-        u8           State;
-        u8           Status;
-        u8           Rate;
-        u8           Rssi;
-        u8           LinkQuality;
-        u8           PreambleType;
-        u16          Duration;
-        u32          RxTime;
+       u32          Next;
+       u16          MsduPos;
+       u16          MsduSize;
+
+       u8           State;
+       u8           Status;
+       u8           Rate;
+       u8           Rssi;
+       u8           LinkQuality;
+       u8           PreambleType;
+       u16          Duration;
+       u32          RxTime;
 };
 
 #define RX_DESC_FLAG_VALID       0x80
@@ -231,7 +192,7 @@ struct tx_desc {
        u8        KeyIndex;
        u8        ChiperType;
        u8        ChipreLength;
-        u8        Reserved1;
+       u8        Reserved1;
 
        u8        Reserved;
        u8        PacketType;
@@ -251,9 +212,9 @@ struct tx_desc {
 #define TX_DESC_PACKET_TYPE_OFFSET   17
 #define TX_DESC_HOST_LENGTH_OFFSET   18
 
-///////////////////////////////////////////////////////
-// Host-MAC interface
-///////////////////////////////////////////////////////
+/*
+ * Host-MAC interface
+ */
 
 #define TX_STATUS_SUCCESS       0x00
 
@@ -265,14 +226,14 @@ struct tx_desc {
 #define TX_PACKET_TYPE_DATA     0x01
 #define TX_PACKET_TYPE_MGMT     0x02
 
-#define ISR_EMPTY               0x00        // no bits set in ISR
-#define ISR_TxCOMPLETE          0x01        // packet transmitted
-#define ISR_RxCOMPLETE          0x02        // packet received
-#define ISR_RxFRAMELOST         0x04        // Rx Frame lost
-#define ISR_FATAL_ERROR         0x08        // Fatal error
-#define ISR_COMMAND_COMPLETE    0x10        // command completed
-#define ISR_OUT_OF_RANGE        0x20        // command completed
-#define ISR_IBSS_MERGE          0x40        // (4.1.2.30): IBSS merge
+#define ISR_EMPTY               0x00        /* no bits set in ISR */
+#define ISR_TxCOMPLETE          0x01        /* packet transmitted */
+#define ISR_RxCOMPLETE          0x02        /* packet received */
+#define ISR_RxFRAMELOST         0x04        /* Rx Frame lost */
+#define ISR_FATAL_ERROR         0x08        /* Fatal error */
+#define ISR_COMMAND_COMPLETE    0x10        /* command completed */
+#define ISR_OUT_OF_RANGE        0x20        /* command completed */
+#define ISR_IBSS_MERGE          0x40        /* (4.1.2.30): IBSS merge */
 #define ISR_GENERIC_IRQ         0x80
 
 #define Local_Mib_Type          0x01
@@ -350,22 +311,22 @@ struct tx_desc {
 #define MAX_ENCRYPTION_KEYS 4
 #define MAX_ENCRYPTION_KEY_SIZE 40
 
-///////////////////////////////////////////////////////////////////////////
-// 802.11 related definitions
-///////////////////////////////////////////////////////////////////////////
+/*
+ * 802.11 related definitions
+ */
 
-//
-// Regulatory Domains
-//
+/*
+ * Regulatory Domains
+ */
 
-#define REG_DOMAIN_FCC         0x10    //Channels      1-11    USA
-#define REG_DOMAIN_DOC         0x20    //Channel       1-11    Canada
-#define REG_DOMAIN_ETSI                0x30    //Channel       1-13    Europe (ex Spain/France)
-#define REG_DOMAIN_SPAIN       0x31    //Channel       10-11   Spain
-#define REG_DOMAIN_FRANCE      0x32    //Channel       10-13   France
-#define REG_DOMAIN_MKK         0x40    //Channel       14      Japan
-#define REG_DOMAIN_MKK1                0x41    //Channel       1-14    Japan(MKK1)
-#define REG_DOMAIN_ISRAEL      0x50    //Channel       3-9     ISRAEL
+#define REG_DOMAIN_FCC         0x10    /* Channels     1-11    USA                             */
+#define REG_DOMAIN_DOC         0x20    /* Channel      1-11    Canada                          */
+#define REG_DOMAIN_ETSI                0x30    /* Channel      1-13    Europe (ex Spain/France)        */
+#define REG_DOMAIN_SPAIN       0x31    /* Channel      10-11   Spain                           */
+#define REG_DOMAIN_FRANCE      0x32    /* Channel      10-13   France                          */
+#define REG_DOMAIN_MKK         0x40    /* Channel      14      Japan                           */
+#define REG_DOMAIN_MKK1                0x41    /* Channel      1-14    Japan(MKK1)                     */
+#define REG_DOMAIN_ISRAEL      0x50    /* Channel      3-9     ISRAEL                          */
 
 #define BSS_TYPE_AD_HOC                1
 #define BSS_TYPE_INFRASTRUCTURE 2
@@ -403,13 +364,13 @@ struct tx_desc {
 #define CIPHER_SUITE_CCX      4
 #define CIPHER_SUITE_WEP_128  5
 
-//
-// IFACE MACROS & definitions
-//
-//
+/*
+ * IFACE MACROS & definitions
+ */
 
-// FuncCtrl field:
-//
+/*
+ * FuncCtrl field:
+ */
 #define FUNC_CTRL_TxENABLE             0x10
 #define FUNC_CTRL_RxENABLE             0x20
 #define FUNC_CTRL_INIT_COMPLETE                0x01
@@ -417,48 +378,48 @@ struct tx_desc {
 /* A stub firmware image which reads the MAC address from NVRAM on the card.
    For copyright information and source see the end of this file. */
 static u8 mac_reader[] = {
-       0x06,0x00,0x00,0xea,0x04,0x00,0x00,0xea,0x03,0x00,0x00,0xea,0x02,0x00,0x00,0xea,
-       0x01,0x00,0x00,0xea,0x00,0x00,0x00,0xea,0xff,0xff,0xff,0xea,0xfe,0xff,0xff,0xea,
-       0xd3,0x00,0xa0,0xe3,0x00,0xf0,0x21,0xe1,0x0e,0x04,0xa0,0xe3,0x00,0x10,0xa0,0xe3,
-       0x81,0x11,0xa0,0xe1,0x00,0x10,0x81,0xe3,0x00,0x10,0x80,0xe5,0x1c,0x10,0x90,0xe5,
-       0x10,0x10,0xc1,0xe3,0x1c,0x10,0x80,0xe5,0x01,0x10,0xa0,0xe3,0x08,0x10,0x80,0xe5,
-       0x02,0x03,0xa0,0xe3,0x00,0x10,0xa0,0xe3,0xb0,0x10,0xc0,0xe1,0xb4,0x10,0xc0,0xe1,
-       0xb8,0x10,0xc0,0xe1,0xbc,0x10,0xc0,0xe1,0x56,0xdc,0xa0,0xe3,0x21,0x00,0x00,0xeb,
-       0x0a,0x00,0xa0,0xe3,0x1a,0x00,0x00,0xeb,0x10,0x00,0x00,0xeb,0x07,0x00,0x00,0xeb,
-       0x02,0x03,0xa0,0xe3,0x02,0x14,0xa0,0xe3,0xb4,0x10,0xc0,0xe1,0x4c,0x10,0x9f,0xe5,
-       0xbc,0x10,0xc0,0xe1,0x10,0x10,0xa0,0xe3,0xb8,0x10,0xc0,0xe1,0xfe,0xff,0xff,0xea,
-       0x00,0x40,0x2d,0xe9,0x00,0x20,0xa0,0xe3,0x02,0x3c,0xa0,0xe3,0x00,0x10,0xa0,0xe3,
-       0x28,0x00,0x9f,0xe5,0x37,0x00,0x00,0xeb,0x00,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,
-       0x00,0x40,0x2d,0xe9,0x12,0x2e,0xa0,0xe3,0x06,0x30,0xa0,0xe3,0x00,0x10,0xa0,0xe3,
-       0x02,0x04,0xa0,0xe3,0x2f,0x00,0x00,0xeb,0x00,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,
-       0x00,0x02,0x00,0x02,0x80,0x01,0x90,0xe0,0x01,0x00,0x00,0x0a,0x01,0x00,0x50,0xe2,
-       0xfc,0xff,0xff,0xea,0x1e,0xff,0x2f,0xe1,0x80,0x10,0xa0,0xe3,0xf3,0x06,0xa0,0xe3,
-       0x00,0x10,0x80,0xe5,0x00,0x10,0xa0,0xe3,0x00,0x10,0x80,0xe5,0x01,0x10,0xa0,0xe3,
-       0x04,0x10,0x80,0xe5,0x00,0x10,0x80,0xe5,0x0e,0x34,0xa0,0xe3,0x1c,0x10,0x93,0xe5,
-       0x02,0x1a,0x81,0xe3,0x1c,0x10,0x83,0xe5,0x58,0x11,0x9f,0xe5,0x30,0x10,0x80,0xe5,
-       0x54,0x11,0x9f,0xe5,0x34,0x10,0x80,0xe5,0x38,0x10,0x80,0xe5,0x3c,0x10,0x80,0xe5,
-       0x10,0x10,0x90,0xe5,0x08,0x00,0x90,0xe5,0x1e,0xff,0x2f,0xe1,0xf3,0x16,0xa0,0xe3,
-       0x08,0x00,0x91,0xe5,0x05,0x00,0xa0,0xe3,0x0c,0x00,0x81,0xe5,0x10,0x00,0x91,0xe5,
-       0x02,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0xff,0x00,0xa0,0xe3,0x0c,0x00,0x81,0xe5,
-       0x10,0x00,0x91,0xe5,0x02,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x91,0xe5,
-       0x10,0x00,0x91,0xe5,0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x91,0xe5,
-       0xff,0x00,0x00,0xe2,0x1e,0xff,0x2f,0xe1,0x30,0x40,0x2d,0xe9,0x00,0x50,0xa0,0xe1,
-       0x03,0x40,0xa0,0xe1,0xa2,0x02,0xa0,0xe1,0x08,0x00,0x00,0xe2,0x03,0x00,0x80,0xe2,
-       0xd8,0x10,0x9f,0xe5,0x00,0x00,0xc1,0xe5,0x01,0x20,0xc1,0xe5,0xe2,0xff,0xff,0xeb,
-       0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x1a,0x14,0x00,0xa0,0xe3,0xc4,0xff,0xff,0xeb,
-       0x04,0x20,0xa0,0xe1,0x05,0x10,0xa0,0xe1,0x02,0x00,0xa0,0xe3,0x01,0x00,0x00,0xeb,
-       0x30,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,0x70,0x40,0x2d,0xe9,0xf3,0x46,0xa0,0xe3,
-       0x00,0x30,0xa0,0xe3,0x00,0x00,0x50,0xe3,0x08,0x00,0x00,0x9a,0x8c,0x50,0x9f,0xe5,
-       0x03,0x60,0xd5,0xe7,0x0c,0x60,0x84,0xe5,0x10,0x60,0x94,0xe5,0x02,0x00,0x16,0xe3,
-       0xfc,0xff,0xff,0x0a,0x01,0x30,0x83,0xe2,0x00,0x00,0x53,0xe1,0xf7,0xff,0xff,0x3a,
-       0xff,0x30,0xa0,0xe3,0x0c,0x30,0x84,0xe5,0x08,0x00,0x94,0xe5,0x10,0x00,0x94,0xe5,
-       0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x94,0xe5,0x00,0x00,0xa0,0xe3,
-       0x00,0x00,0x52,0xe3,0x0b,0x00,0x00,0x9a,0x10,0x50,0x94,0xe5,0x02,0x00,0x15,0xe3,
-       0xfc,0xff,0xff,0x0a,0x0c,0x30,0x84,0xe5,0x10,0x50,0x94,0xe5,0x01,0x00,0x15,0xe3,
-       0xfc,0xff,0xff,0x0a,0x08,0x50,0x94,0xe5,0x01,0x50,0xc1,0xe4,0x01,0x00,0x80,0xe2,
-       0x02,0x00,0x50,0xe1,0xf3,0xff,0xff,0x3a,0xc8,0x00,0xa0,0xe3,0x98,0xff,0xff,0xeb,
-       0x70,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,0x01,0x0c,0x00,0x02,0x01,0x02,0x00,0x02,
-       0x00,0x01,0x00,0x02
+       0x06, 0x00, 0x00, 0xea, 0x04, 0x00, 0x00, 0xea, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x00, 0xea,
+       0x01, 0x00, 0x00, 0xea, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea,
+       0xd3, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x21, 0xe1, 0x0e, 0x04, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x81, 0x11, 0xa0, 0xe1, 0x00, 0x10, 0x81, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x1c, 0x10, 0x90, 0xe5,
+       0x10, 0x10, 0xc1, 0xe3, 0x1c, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3, 0x08, 0x10, 0x80, 0xe5,
+       0x02, 0x03, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, 0xb0, 0x10, 0xc0, 0xe1, 0xb4, 0x10, 0xc0, 0xe1,
+       0xb8, 0x10, 0xc0, 0xe1, 0xbc, 0x10, 0xc0, 0xe1, 0x56, 0xdc, 0xa0, 0xe3, 0x21, 0x00, 0x00, 0xeb,
+       0x0a, 0x00, 0xa0, 0xe3, 0x1a, 0x00, 0x00, 0xeb, 0x10, 0x00, 0x00, 0xeb, 0x07, 0x00, 0x00, 0xeb,
+       0x02, 0x03, 0xa0, 0xe3, 0x02, 0x14, 0xa0, 0xe3, 0xb4, 0x10, 0xc0, 0xe1, 0x4c, 0x10, 0x9f, 0xe5,
+       0xbc, 0x10, 0xc0, 0xe1, 0x10, 0x10, 0xa0, 0xe3, 0xb8, 0x10, 0xc0, 0xe1, 0xfe, 0xff, 0xff, 0xea,
+       0x00, 0x40, 0x2d, 0xe9, 0x00, 0x20, 0xa0, 0xe3, 0x02, 0x3c, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x28, 0x00, 0x9f, 0xe5, 0x37, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
+       0x00, 0x40, 0x2d, 0xe9, 0x12, 0x2e, 0xa0, 0xe3, 0x06, 0x30, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x02, 0x04, 0xa0, 0xe3, 0x2f, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
+       0x00, 0x02, 0x00, 0x02, 0x80, 0x01, 0x90, 0xe0, 0x01, 0x00, 0x00, 0x0a, 0x01, 0x00, 0x50, 0xe2,
+       0xfc, 0xff, 0xff, 0xea, 0x1e, 0xff, 0x2f, 0xe1, 0x80, 0x10, 0xa0, 0xe3, 0xf3, 0x06, 0xa0, 0xe3,
+       0x00, 0x10, 0x80, 0xe5, 0x00, 0x10, 0xa0, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3,
+       0x04, 0x10, 0x80, 0xe5, 0x00, 0x10, 0x80, 0xe5, 0x0e, 0x34, 0xa0, 0xe3, 0x1c, 0x10, 0x93, 0xe5,
+       0x02, 0x1a, 0x81, 0xe3, 0x1c, 0x10, 0x83, 0xe5, 0x58, 0x11, 0x9f, 0xe5, 0x30, 0x10, 0x80, 0xe5,
+       0x54, 0x11, 0x9f, 0xe5, 0x34, 0x10, 0x80, 0xe5, 0x38, 0x10, 0x80, 0xe5, 0x3c, 0x10, 0x80, 0xe5,
+       0x10, 0x10, 0x90, 0xe5, 0x08, 0x00, 0x90, 0xe5, 0x1e, 0xff, 0x2f, 0xe1, 0xf3, 0x16, 0xa0, 0xe3,
+       0x08, 0x00, 0x91, 0xe5, 0x05, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5, 0x10, 0x00, 0x91, 0xe5,
+       0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0xff, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5,
+       0x10, 0x00, 0x91, 0xe5, 0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
+       0x10, 0x00, 0x91, 0xe5, 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
+       0xff, 0x00, 0x00, 0xe2, 0x1e, 0xff, 0x2f, 0xe1, 0x30, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0xa0, 0xe1,
+       0x03, 0x40, 0xa0, 0xe1, 0xa2, 0x02, 0xa0, 0xe1, 0x08, 0x00, 0x00, 0xe2, 0x03, 0x00, 0x80, 0xe2,
+       0xd8, 0x10, 0x9f, 0xe5, 0x00, 0x00, 0xc1, 0xe5, 0x01, 0x20, 0xc1, 0xe5, 0xe2, 0xff, 0xff, 0xeb,
+       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x1a, 0x14, 0x00, 0xa0, 0xe3, 0xc4, 0xff, 0xff, 0xeb,
+       0x04, 0x20, 0xa0, 0xe1, 0x05, 0x10, 0xa0, 0xe1, 0x02, 0x00, 0xa0, 0xe3, 0x01, 0x00, 0x00, 0xeb,
+       0x30, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x70, 0x40, 0x2d, 0xe9, 0xf3, 0x46, 0xa0, 0xe3,
+       0x00, 0x30, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x08, 0x00, 0x00, 0x9a, 0x8c, 0x50, 0x9f, 0xe5,
+       0x03, 0x60, 0xd5, 0xe7, 0x0c, 0x60, 0x84, 0xe5, 0x10, 0x60, 0x94, 0xe5, 0x02, 0x00, 0x16, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x01, 0x30, 0x83, 0xe2, 0x00, 0x00, 0x53, 0xe1, 0xf7, 0xff, 0xff, 0x3a,
+       0xff, 0x30, 0xa0, 0xe3, 0x0c, 0x30, 0x84, 0xe5, 0x08, 0x00, 0x94, 0xe5, 0x10, 0x00, 0x94, 0xe5,
+       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x94, 0xe5, 0x00, 0x00, 0xa0, 0xe3,
+       0x00, 0x00, 0x52, 0xe3, 0x0b, 0x00, 0x00, 0x9a, 0x10, 0x50, 0x94, 0xe5, 0x02, 0x00, 0x15, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x0c, 0x30, 0x84, 0xe5, 0x10, 0x50, 0x94, 0xe5, 0x01, 0x00, 0x15, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x08, 0x50, 0x94, 0xe5, 0x01, 0x50, 0xc1, 0xe4, 0x01, 0x00, 0x80, 0xe2,
+       0x02, 0x00, 0x50, 0xe1, 0xf3, 0xff, 0xff, 0x3a, 0xc8, 0x00, 0xa0, 0xe3, 0x98, 0xff, 0xff, 0xeb,
+       0x70, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x01, 0x0c, 0x00, 0x02, 0x01, 0x02, 0x00, 0x02,
+       0x00, 0x01, 0x00, 0x02
 };
 
 struct atmel_private {
@@ -472,8 +433,7 @@ struct atmel_private {
        struct net_device *dev;
        struct device *sys_dev;
        struct iw_statistics wstats;
-       struct net_device_stats stats;  // device stats
-       spinlock_t irqlock, timerlock;  // spinlocks
+       spinlock_t irqlock, timerlock;  /* spinlocks */
        enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
        enum {
                CARD_TYPE_PARALLEL_FLASH,
@@ -556,7 +516,7 @@ struct atmel_private {
                SITE_SURVEY_IN_PROGRESS,
                SITE_SURVEY_COMPLETED
        } site_survey_state;
-       time_t last_survey;
+       unsigned long last_survey;
 
        int station_was_associated, station_is_associated;
        int fast_scan;
@@ -581,7 +541,7 @@ struct atmel_private {
        u8 rx_buf[MAX_WIRELESS_BODY];
 };
 
-static u8 atmel_basic_rates[4] = {0x82,0x84,0x0b,0x16};
+static u8 atmel_basic_rates[4] = {0x82, 0x84, 0x0b, 0x16};
 
 static const struct {
        int reg_domain;
@@ -599,7 +559,7 @@ static const struct {
 static void build_wpa_mib(struct atmel_private *priv);
 static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-                              unsigned char *src, u16 len);
+                              const unsigned char *src, u16 len);
 static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
                               u16 src, u16 len);
 static void atmel_set_gcr(struct net_device *dev, u16 mask);
@@ -609,7 +569,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data);
 static void atmel_command_irq(struct atmel_private *priv);
 static int atmel_validate_channel(struct atmel_private *priv, int channel);
 static void atmel_management_frame(struct atmel_private *priv,
-                                  struct ieee80211_hdr_4addr *header,
+                                  struct ieee80211_hdr *header,
                                   u16 frame_len, u8 rssi);
 static void atmel_management_timer(u_long a);
 static void atmel_send_command(struct atmel_private *priv, int command,
@@ -617,7 +577,7 @@ static void atmel_send_command(struct atmel_private *priv, int command,
 static int atmel_send_command_wait(struct atmel_private *priv, int command,
                                   void *cmd, int cmd_size);
 static void atmel_transmit_management_frame(struct atmel_private *priv,
-                                           struct ieee80211_hdr_4addr *header,
+                                           struct ieee80211_hdr *header,
                                            u8 *body, int body_len);
 
 static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index);
@@ -634,7 +594,7 @@ static void atmel_join_bss(struct atmel_private *priv, int bss_index);
 static void atmel_smooth_qual(struct atmel_private *priv);
 static void atmel_writeAR(struct net_device *dev, u16 data);
 static int probe_atmel_card(struct net_device *dev);
-static int reset_atmel_card(struct net_device *dev );
+static int reset_atmel_card(struct net_device *dev);
 static void atmel_enter_state(struct atmel_private *priv, int new_state);
 int atmel_open (struct net_device *dev);
 
@@ -733,9 +693,9 @@ static void tx_done_irq(struct atmel_private *priv)
 
                if (type == TX_PACKET_TYPE_DATA) {
                        if (status == TX_STATUS_SUCCESS)
-                               priv->stats.tx_packets++;
+                               priv->dev->stats.tx_packets++;
                        else
-                               priv->stats.tx_errors++;
+                               priv->dev->stats.tx_errors++;
                        netif_wake_queue(priv->dev);
                }
        }
@@ -823,21 +783,21 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast,
 
 static int start_tx(struct sk_buff *skb, struct net_device *dev)
 {
+       static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
        struct atmel_private *priv = netdev_priv(dev);
-       struct ieee80211_hdr_4addr header;
+       struct ieee80211_hdr header;
        unsigned long flags;
        u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
-       u8 SNAP_RFC1024[6] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
 
        if (priv->card && priv->present_callback &&
            !(*priv->present_callback)(priv->card)) {
-               priv->stats.tx_errors++;
+               dev->stats.tx_errors++;
                dev_kfree_skb(skb);
                return 0;
        }
 
        if (priv->station_state != STATION_STATE_READY) {
-               priv->stats.tx_errors++;
+               dev->stats.tx_errors++;
                dev_kfree_skb(skb);
                return 0;
        }
@@ -854,7 +814,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
           initial + 18 (+30-12) */
 
        if (!(buff = find_tx_buff(priv, len + 18))) {
-               priv->stats.tx_dropped++;
+               dev->stats.tx_dropped++;
                spin_unlock_irqrestore(&priv->irqlock, flags);
                spin_unlock_bh(&priv->timerlock);
                netif_stop_queue(dev);
@@ -863,24 +823,24 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
 
        frame_ctl = IEEE80211_FTYPE_DATA;
        header.duration_id = 0;
-       header.seq_ctl = 0;
+       header.seq_ctrl = 0;
        if (priv->wep_is_on)
                frame_ctl |= IEEE80211_FCTL_PROTECTED;
        if (priv->operating_mode == IW_MODE_ADHOC) {
-               memcpy(&header.addr1, skb->data, 6);
+               skb_copy_from_linear_data(skb, &header.addr1, 6);
                memcpy(&header.addr2, dev->dev_addr, 6);
                memcpy(&header.addr3, priv->BSSID, 6);
        } else {
                frame_ctl |= IEEE80211_FCTL_TODS;
                memcpy(&header.addr1, priv->CurrentBSSID, 6);
                memcpy(&header.addr2, dev->dev_addr, 6);
-               memcpy(&header.addr3, skb->data, 6);
+               skb_copy_from_linear_data(skb, &header.addr3, 6);
        }
 
        if (priv->use_wpa)
                memcpy(&header.addr4, SNAP_RFC1024, 6);
 
-       header.frame_ctl = cpu_to_le16(frame_ctl);
+       header.frame_control = cpu_to_le16(frame_ctl);
        /* Copy the wireless header into the card */
        atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE);
        /* Copy the packet sans its 802.3 header addresses which have been replaced */
@@ -890,7 +850,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
        /* low bit of first byte of destination tells us if broadcast */
        tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
        dev->trans_start = jiffies;
-       priv->stats.tx_bytes += len;
+       dev->stats.tx_bytes += len;
 
        spin_unlock_irqrestore(&priv->irqlock, flags);
        spin_unlock_bh(&priv->timerlock);
@@ -900,7 +860,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
 }
 
 static void atmel_transmit_management_frame(struct atmel_private *priv,
-                                           struct ieee80211_hdr_4addr *header,
+                                           struct ieee80211_hdr *header,
                                            u8 *body, int body_len)
 {
        u16 buff;
@@ -916,7 +876,7 @@ static void atmel_transmit_management_frame(struct atmel_private *priv,
 }
 
 static void fast_rx_path(struct atmel_private *priv,
-                        struct ieee80211_hdr_4addr *header,
+                        struct ieee80211_hdr *header,
                         u16 msdu_size, u16 rx_packet_loc, u32 crc)
 {
        /* fast path: unfragmented packet copy directly into skbuf */
@@ -934,7 +894,7 @@ static void fast_rx_path(struct atmel_private *priv,
        }
 
        if (!(skb = dev_alloc_skb(msdu_size + 14))) {
-               priv->stats.rx_dropped++;
+               priv->dev->stats.rx_dropped++;
                return;
        }
 
@@ -947,25 +907,23 @@ static void fast_rx_path(struct atmel_private *priv,
                crc = crc32_le(crc, skbp + 12, msdu_size);
                atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
                if ((crc ^ 0xffffffff) != netcrc) {
-                       priv->stats.rx_crc_errors++;
+                       priv->dev->stats.rx_crc_errors++;
                        dev_kfree_skb(skb);
                        return;
                }
        }
 
        memcpy(skbp, header->addr1, 6); /* destination address */
-       if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
                memcpy(&skbp[6], header->addr3, 6);
        else
                memcpy(&skbp[6], header->addr2, 6); /* source address */
 
-       priv->dev->last_rx = jiffies;
-       skb->dev = priv->dev;
        skb->protocol = eth_type_trans(skb, priv->dev);
        skb->ip_summed = CHECKSUM_NONE;
        netif_rx(skb);
-       priv->stats.rx_bytes += 12 + msdu_size;
-       priv->stats.rx_packets++;
+       priv->dev->stats.rx_bytes += 12 + msdu_size;
+       priv->dev->stats.rx_packets++;
 }
 
 /* Test to see if the packet in card memory at packet_loc has a valid CRC
@@ -991,7 +949,7 @@ static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size)
 }
 
 static void frag_rx_path(struct atmel_private *priv,
-                        struct ieee80211_hdr_4addr *header,
+                        struct ieee80211_hdr *header,
                         u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no,
                         u8 frag_no, int more_frags)
 {
@@ -999,7 +957,7 @@ static void frag_rx_path(struct atmel_private *priv,
        u8 source[6];
        struct sk_buff *skb;
 
-       if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
                memcpy(source, header->addr3, 6);
        else
                memcpy(source, header->addr2, 6);
@@ -1031,7 +989,7 @@ static void frag_rx_path(struct atmel_private *priv,
                        crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
                        atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
                        if ((crc ^ 0xffffffff) != netcrc) {
-                               priv->stats.rx_crc_errors++;
+                               priv->dev->stats.rx_crc_errors++;
                                memset(priv->frag_source, 0xff, 6);
                        }
                }
@@ -1049,7 +1007,7 @@ static void frag_rx_path(struct atmel_private *priv,
                                       msdu_size);
                        atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
                        if ((crc ^ 0xffffffff) != netcrc) {
-                               priv->stats.rx_crc_errors++;
+                               priv->dev->stats.rx_crc_errors++;
                                memset(priv->frag_source, 0xff, 6);
                                more_frags = 1; /* don't send broken assembly */
                        }
@@ -1061,19 +1019,17 @@ static void frag_rx_path(struct atmel_private *priv,
                if (!more_frags) { /* last one */
                        memset(priv->frag_source, 0xff, 6);
                        if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
-                               priv->stats.rx_dropped++;
+                               priv->dev->stats.rx_dropped++;
                        } else {
                                skb_reserve(skb, 2);
                                memcpy(skb_put(skb, priv->frag_len + 12),
                                       priv->rx_buf,
                                       priv->frag_len + 12);
-                               priv->dev->last_rx = jiffies;
-                               skb->dev = priv->dev;
                                skb->protocol = eth_type_trans(skb, priv->dev);
                                skb->ip_summed = CHECKSUM_NONE;
                                netif_rx(skb);
-                               priv->stats.rx_bytes += priv->frag_len + 12;
-                               priv->stats.rx_packets++;
+                               priv->dev->stats.rx_bytes += priv->frag_len + 12;
+                               priv->dev->stats.rx_packets++;
                        }
                }
        } else
@@ -1083,7 +1039,7 @@ static void frag_rx_path(struct atmel_private *priv,
 static void rx_done_irq(struct atmel_private *priv)
 {
        int i;
-       struct ieee80211_hdr_4addr header;
+       struct ieee80211_hdr header;
 
        for (i = 0;
             atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID &&
@@ -1098,7 +1054,7 @@ static void rx_done_irq(struct atmel_private *priv)
                        if (status == 0xc1) /* determined by experiment */
                                priv->wstats.discard.nwid++;
                        else
-                               priv->stats.rx_errors++;
+                               priv->dev->stats.rx_errors++;
                        goto next;
                }
 
@@ -1106,14 +1062,14 @@ static void rx_done_irq(struct atmel_private *priv)
                rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
 
                if (msdu_size < 30) {
-                       priv->stats.rx_errors++;
+                       priv->dev->stats.rx_errors++;
                        goto next;
                }
 
-               /* Get header as far as end of seq_ctl */
+               /* Get header as far as end of seq_ctrl */
                atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24);
-               frame_ctl = le16_to_cpu(header.frame_ctl);
-               seq_control = le16_to_cpu(header.seq_ctl);
+               frame_ctl = le16_to_cpu(header.frame_control);
+               seq_control = le16_to_cpu(header.seq_ctrl);
 
                /* probe for CRC use here if needed  once five packets have
                   arrived with the same crc status, we assume we know what's
@@ -1164,7 +1120,7 @@ static void rx_done_irq(struct atmel_private *priv)
                                msdu_size -= 4;
                                crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
                                if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
-                                       priv->stats.rx_crc_errors++;
+                                       priv->dev->stats.rx_crc_errors++;
                                        goto next;
                                }
                        }
@@ -1184,7 +1140,7 @@ next:
        }
 }
 
-static irqreturn_t service_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t service_interrupt(int irq, void *dev_id)
 {
        struct net_device *dev = (struct net_device *) dev_id;
        struct atmel_private *priv = netdev_priv(dev);
@@ -1232,7 +1188,7 @@ static irqreturn_t service_interrupt(int irq, void *dev_id, struct pt_regs *regs
 
                atmel_set_gcr(dev, GCR_ACKINT); /* acknowledge interrupt */
 
-               for (i = 0; i < sizeof(irq_order)/sizeof(u8); i++)
+               for (i = 0; i < ARRAY_SIZE(irq_order); i++)
                        if (isr & irq_order[i])
                                break;
 
@@ -1291,12 +1247,6 @@ static irqreturn_t service_interrupt(int irq, void *dev_id, struct pt_regs *regs
        }
 }
 
-static struct net_device_stats *atmel_get_stats(struct net_device *dev)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       return &priv->stats;
-}
-
 static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
 {
        struct atmel_private *priv = netdev_priv(dev);
@@ -1333,17 +1283,17 @@ static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
 
 static int atmel_change_mtu(struct net_device *dev, int new_mtu)
 {
-        if ((new_mtu < 68) || (new_mtu > 2312))
-                return -EINVAL;
-        dev->mtu = new_mtu;
-        return 0;
+       if ((new_mtu < 68) || (new_mtu > 2312))
+               return -EINVAL;
+       dev->mtu = new_mtu;
+       return 0;
 }
 
 static int atmel_set_mac_address(struct net_device *dev, void *p)
 {
        struct sockaddr *addr = p;
 
-        memcpy (dev->dev_addr, addr->sa_data, dev->addr_len);
+       memcpy (dev->dev_addr, addr->sa_data, dev->addr_len);
        return atmel_open(dev);
 }
 
@@ -1352,7 +1302,7 @@ EXPORT_SYMBOL(atmel_open);
 int atmel_open(struct net_device *dev)
 {
        struct atmel_private *priv = netdev_priv(dev);
-       int i, channel;
+       int i, channel, err;
 
        /* any scheduled timer is no longer needed and might screw things up.. */
        del_timer_sync(&priv->management_timer);
@@ -1376,18 +1326,19 @@ int atmel_open(struct net_device *dev)
        priv->site_survey_state = SITE_SURVEY_IDLE;
        priv->station_is_associated = 0;
 
-       if (!reset_atmel_card(dev))
-               return -EAGAIN;
+       err = reset_atmel_card(dev);
+       if (err)
+               return err;
 
        if (priv->config_reg_domain) {
                priv->reg_domain = priv->config_reg_domain;
                atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS, priv->reg_domain);
        } else {
                priv->reg_domain = atmel_get_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS);
-               for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
                        if (priv->reg_domain == channel_table[i].reg_domain)
                                break;
-               if (i == sizeof(channel_table)/sizeof(channel_table[0])) {
+               if (i == ARRAY_SIZE(channel_table)) {
                        priv->reg_domain = REG_DOMAIN_MKK1;
                        printk(KERN_ALERT "%s: failed to get regulatory domain: assuming MKK1.\n", dev->name);
                }
@@ -1407,6 +1358,17 @@ static int atmel_close(struct net_device *dev)
 {
        struct atmel_private *priv = netdev_priv(dev);
 
+       /* Send event to userspace that we are disassociating */
+       if (priv->station_state == STATION_STATE_READY) {
+               union iwreq_data wrqu;
+
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+       }
+
        atmel_enter_state(priv, STATION_STATE_DOWN);
 
        if (priv->bus_type == BUS_TYPE_PCCARD)
@@ -1421,7 +1383,7 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel)
           else return suitable default channel */
        int i;
 
-       for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+       for (i = 0; i < ARRAY_SIZE(channel_table); i++)
                if (priv->reg_domain == channel_table[i].reg_domain) {
                        if (channel >= channel_table[i].min &&
                            channel <= channel_table[i].max)
@@ -1458,14 +1420,21 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
                                     priv->firmware_id);
 
                switch (priv->card_type) {
-               case CARD_TYPE_PARALLEL_FLASH: c = "Parallel flash"; break;
-               case CARD_TYPE_SPI_FLASH: c = "SPI flash\n"; break;
-               case CARD_TYPE_EEPROM: c = "EEPROM"; break;
-               default: c = "<unknown>";
+               case CARD_TYPE_PARALLEL_FLASH:
+                       c = "Parallel flash";
+                       break;
+               case CARD_TYPE_SPI_FLASH:
+                       c = "SPI flash\n";
+                       break;
+               case CARD_TYPE_EEPROM:
+                       c = "EEPROM";
+                       break;
+               default:
+                       c = "<unknown>";
                }
 
                r = "<unknown>";
-               for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
                        if (priv->reg_domain == channel_table[i].reg_domain)
                                r = channel_table[i].name;
 
@@ -1477,16 +1446,33 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
                             priv->use_wpa ? "Yes" : "No");
        }
 
-       switch(priv->station_state) {
-       case STATION_STATE_SCANNING: s = "Scanning"; break;
-       case STATION_STATE_JOINNING: s = "Joining"; break;
-       case STATION_STATE_AUTHENTICATING: s = "Authenticating"; break;
-       case STATION_STATE_ASSOCIATING: s = "Associating"; break;
-       case STATION_STATE_READY: s = "Ready"; break;
-       case STATION_STATE_REASSOCIATING: s = "Reassociating"; break;
-       case STATION_STATE_MGMT_ERROR: s = "Management error"; break;
-       case STATION_STATE_DOWN: s = "Down"; break;
-       default: s = "<unknown>";
+       switch (priv->station_state) {
+       case STATION_STATE_SCANNING:
+               s = "Scanning";
+               break;
+       case STATION_STATE_JOINNING:
+               s = "Joining";
+               break;
+       case STATION_STATE_AUTHENTICATING:
+               s = "Authenticating";
+               break;
+       case STATION_STATE_ASSOCIATING:
+               s = "Associating";
+               break;
+       case STATION_STATE_READY:
+               s = "Ready";
+               break;
+       case STATION_STATE_REASSOCIATING:
+               s = "Reassociating";
+               break;
+       case STATION_STATE_MGMT_ERROR:
+               s = "Management error";
+               break;
+       case STATION_STATE_DOWN:
+               s = "Down";
+               break;
+       default:
+               s = "<unknown>";
        }
 
        p += sprintf(p, "Current state:\t\t%s\n", s);
@@ -1496,31 +1482,46 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
 static int atmel_read_proc(char *page, char **start, off_t off,
                           int count, int *eof, void *data)
 {
-        struct atmel_private *priv = data;
+       struct atmel_private *priv = data;
        int len = atmel_proc_output (page, priv);
-        if (len <= off+count) *eof = 1;
-        *start = page + off;
-        len -= off;
-        if (len>count) len = count;
-        if (len<0) len = 0;
-        return len;
+       if (len <= off+count)
+               *eof = 1;
+       *start = page + off;
+       len -= off;
+       if (len > count)
+               len = count;
+       if (len < 0)
+               len = 0;
+       return len;
 }
 
+static const struct net_device_ops atmel_netdev_ops = {
+       .ndo_open               = atmel_open,
+       .ndo_stop               = atmel_close,
+       .ndo_change_mtu         = atmel_change_mtu,
+       .ndo_set_mac_address    = atmel_set_mac_address,
+       .ndo_start_xmit         = start_tx,
+       .ndo_do_ioctl           = atmel_ioctl,
+       .ndo_change_mtu         = eth_change_mtu,
+       .ndo_validate_addr      = eth_validate_addr,
+};
+
 struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
                                   const AtmelFWType fw_type,
                                   struct device *sys_dev,
                                   int (*card_present)(void *), void *card)
 {
+       struct proc_dir_entry *ent;
        struct net_device *dev;
        struct atmel_private *priv;
        int rc;
 
        /* Create the network device object. */
-        dev = alloc_etherdev(sizeof(*priv));
-        if (!dev) {
+       dev = alloc_etherdev(sizeof(*priv));
+       if (!dev) {
                printk(KERN_ERR "atmel: Couldn't alloc_etherdev\n");
                return NULL;
-        }
+       }
        if (dev_alloc_name(dev, dev->name) < 0) {
                printk(KERN_ERR "atmel: Couldn't get name!\n");
                goto err_out_free;
@@ -1546,8 +1547,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
                priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
        } else
                priv->probe_crc = 0;
-       memset(&priv->stats, 0, sizeof(priv->stats));
-       memset(&priv->wstats, 0, sizeof(priv->wstats));
        priv->last_qual = jiffies;
        priv->last_beacon_timestamp = 0;
        memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
@@ -1591,20 +1590,14 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
        priv->management_timer.function = atmel_management_timer;
        priv->management_timer.data = (unsigned long) dev;
 
-       dev->open = atmel_open;
-       dev->stop = atmel_close;
-       dev->change_mtu = atmel_change_mtu;
-       dev->set_mac_address = atmel_set_mac_address;
-       dev->hard_start_xmit = start_tx;
-       dev->get_stats = atmel_get_stats;
-       dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def;
-       dev->do_ioctl = atmel_ioctl;
+       dev->netdev_ops = &atmel_netdev_ops;
+       dev->wireless_handlers = &atmel_handler_def;
        dev->irq = irq;
        dev->base_addr = port;
 
        SET_NETDEV_DEV(dev, sys_dev);
 
-       if ((rc = request_irq(dev->irq, service_interrupt, SA_SHIRQ, dev->name, dev))) {
+       if ((rc = request_irq(dev->irq, service_interrupt, IRQF_SHARED, dev->name, dev))) {
                printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc);
                goto err_out_free;
        }
@@ -1617,25 +1610,24 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
        if (register_netdev(dev))
                goto err_out_res;
 
-       if (!probe_atmel_card(dev)){
+       if (!probe_atmel_card(dev)) {
                unregister_netdev(dev);
                goto err_out_res;
        }
 
        netif_carrier_off(dev);
 
-       create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv);
+       ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv);
+       if (!ent)
+               printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
 
-       printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
-              dev->name, DRIVER_MAJOR, DRIVER_MINOR,
-              dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-              dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] );
+       printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
+              dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr);
 
-       SET_MODULE_OWNER(dev);
        return dev;
 
 err_out_res:
-       release_region( dev->base_addr, 32);
+       release_region(dev->base_addr, 32);
 err_out_irq:
        free_irq(dev->irq, dev);
 err_out_free:
@@ -1673,7 +1665,7 @@ static int atmel_set_essid(struct net_device *dev,
        struct atmel_private *priv = netdev_priv(dev);
 
        /* Check if we asked for `any' */
-       if(dwrq->flags == 0) {
+       if (dwrq->flags == 0) {
                priv->connect_to_any_BSS = 1;
        } else {
                int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
@@ -1681,13 +1673,13 @@ static int atmel_set_essid(struct net_device *dev,
                priv->connect_to_any_BSS = 0;
 
                /* Check the size of the string */
-               if (dwrq->length > MAX_SSID_LENGTH + 1)
+               if (dwrq->length > MAX_SSID_LENGTH)
                         return -E2BIG;
                if (index != 0)
                        return -EINVAL;
 
-               memcpy(priv->new_SSID, extra, dwrq->length - 1);
-               priv->new_SSID_size = dwrq->length - 1;
+               memcpy(priv->new_SSID, extra, dwrq->length);
+               priv->new_SSID_size = dwrq->length;
        }
 
        return -EINPROGRESS;
@@ -1703,12 +1695,10 @@ static int atmel_get_essid(struct net_device *dev,
        /* Get the current SSID */
        if (priv->new_SSID_size != 0) {
                memcpy(extra, priv->new_SSID, priv->new_SSID_size);
-               extra[priv->new_SSID_size] = '\0';
-               dwrq->length = priv->new_SSID_size + 1;
+               dwrq->length = priv->new_SSID_size;
        } else {
                memcpy(extra, priv->SSID, priv->SSID_size);
-               extra[priv->SSID_size] = '\0';
-               dwrq->length = priv->SSID_size + 1;
+               dwrq->length = priv->SSID_size;
        }
 
        dwrq->flags = !priv->connect_to_any_BSS; /* active */
@@ -1763,7 +1753,7 @@ static int atmel_set_encode(struct net_device *dev,
                                /* Disable the key */
                                priv->wep_key_len[index] = 0;
                /* Check if the key is not marked as invalid */
-               if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
+               if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
                        /* Cleanup */
                        memset(priv->wep_keys[index], 0, 13);
                        /* Copy the key in the driver */
@@ -1777,10 +1767,10 @@ static int atmel_set_encode(struct net_device *dev,
                        priv->wep_is_on = 1;
                        priv->exclude_unencrypted = 1;
                        if (priv->wep_key_len[index] > 5) {
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
                                priv->encryption_level = 2;
                        } else {
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
                                priv->encryption_level = 1;
                        }
                }
@@ -1791,9 +1781,8 @@ static int atmel_set_encode(struct net_device *dev,
                        priv->default_key = index;
                } else
                        /* Don't complain if only change the mode */
-                       if (!dwrq->flags & IW_ENCODE_MODE) {
+                       if (!(dwrq->flags & IW_ENCODE_MODE))
                                return -EINVAL;
-                       }
        }
        /* Read the flags */
        if (dwrq->flags & IW_ENCODE_DISABLED) {
@@ -1812,7 +1801,7 @@ static int atmel_set_encode(struct net_device *dev,
        }
        if (dwrq->flags & IW_ENCODE_RESTRICTED)
                priv->exclude_unencrypted = 1;
-       if(dwrq->flags & IW_ENCODE_OPEN)
+       if (dwrq->flags & IW_ENCODE_OPEN)
                priv->exclude_unencrypted = 0;
 
        return -EINPROGRESS;            /* Call commit handler */
@@ -1841,7 +1830,7 @@ static int atmel_get_encode(struct net_device *dev,
        /* Copy the key to the user buffer */
        dwrq->length = priv->wep_key_len[index];
        if (dwrq->length > 16) {
-               dwrq->length=0;
+               dwrq->length = 0;
        } else {
                memset(extra, 0, 16);
                memcpy(extra, priv->wep_keys[index], dwrq->length);
@@ -1850,6 +1839,184 @@ static int atmel_get_encode(struct net_device *dev,
        return 0;
 }
 
+static int atmel_set_encodeext(struct net_device *dev,
+                           struct iw_request_info *info,
+                           union iwreq_data *wrqu,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_point *encoding = &wrqu->encoding;
+       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+       int idx, key_len, alg = ext->alg, set_key = 1;
+
+       /* Determine and validate the key index */
+       idx = encoding->flags & IW_ENCODE_INDEX;
+       if (idx) {
+               if (idx < 1 || idx > 4)
+                       return -EINVAL;
+               idx--;
+       } else
+               idx = priv->default_key;
+
+       if (encoding->flags & IW_ENCODE_DISABLED)
+           alg = IW_ENCODE_ALG_NONE;
+
+       if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+               priv->default_key = idx;
+               set_key = ext->key_len > 0 ? 1 : 0;
+       }
+
+       if (set_key) {
+               /* Set the requested key first */
+               switch (alg) {
+               case IW_ENCODE_ALG_NONE:
+                       priv->wep_is_on = 0;
+                       priv->encryption_level = 0;
+                       priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
+                       break;
+               case IW_ENCODE_ALG_WEP:
+                       if (ext->key_len > 5) {
+                               priv->wep_key_len[idx] = 13;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
+                               priv->encryption_level = 2;
+                       } else if (ext->key_len > 0) {
+                               priv->wep_key_len[idx] = 5;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
+                               priv->encryption_level = 1;
+                       } else {
+                               return -EINVAL;
+                       }
+                       priv->wep_is_on = 1;
+                       memset(priv->wep_keys[idx], 0, 13);
+                       key_len = min ((int)ext->key_len, priv->wep_key_len[idx]);
+                       memcpy(priv->wep_keys[idx], ext->key, key_len);
+                       break;
+               default:
+                       return -EINVAL;
+               }
+       }
+
+       return -EINPROGRESS;
+}
+
+static int atmel_get_encodeext(struct net_device *dev,
+                           struct iw_request_info *info,
+                           union iwreq_data *wrqu,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_point *encoding = &wrqu->encoding;
+       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+       int idx, max_key_len;
+
+       max_key_len = encoding->length - sizeof(*ext);
+       if (max_key_len < 0)
+               return -EINVAL;
+
+       idx = encoding->flags & IW_ENCODE_INDEX;
+       if (idx) {
+               if (idx < 1 || idx > 4)
+                       return -EINVAL;
+               idx--;
+       } else
+               idx = priv->default_key;
+
+       encoding->flags = idx + 1;
+       memset(ext, 0, sizeof(*ext));
+
+       if (!priv->wep_is_on) {
+               ext->alg = IW_ENCODE_ALG_NONE;
+               ext->key_len = 0;
+               encoding->flags |= IW_ENCODE_DISABLED;
+       } else {
+               if (priv->encryption_level > 0)
+                       ext->alg = IW_ENCODE_ALG_WEP;
+               else
+                       return -EINVAL;
+
+               ext->key_len = priv->wep_key_len[idx];
+               memcpy(ext->key, priv->wep_keys[idx], ext->key_len);
+               encoding->flags |= IW_ENCODE_ENABLED;
+       }
+
+       return 0;
+}
+
+static int atmel_set_auth(struct net_device *dev,
+                              struct iw_request_info *info,
+                              union iwreq_data *wrqu, char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_param *param = &wrqu->param;
+
+       switch (param->flags & IW_AUTH_INDEX) {
+       case IW_AUTH_WPA_VERSION:
+       case IW_AUTH_CIPHER_PAIRWISE:
+       case IW_AUTH_CIPHER_GROUP:
+       case IW_AUTH_KEY_MGMT:
+       case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+       case IW_AUTH_PRIVACY_INVOKED:
+               /*
+                * atmel does not use these parameters
+                */
+               break;
+
+       case IW_AUTH_DROP_UNENCRYPTED:
+               priv->exclude_unencrypted = param->value ? 1 : 0;
+               break;
+
+       case IW_AUTH_80211_AUTH_ALG: {
+                       if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+                               priv->exclude_unencrypted = 1;
+                       } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+                               priv->exclude_unencrypted = 0;
+                       } else
+                               return -EINVAL;
+                       break;
+               }
+
+       case IW_AUTH_WPA_ENABLED:
+               /* Silently accept disable of WPA */
+               if (param->value > 0)
+                       return -EOPNOTSUPP;
+               break;
+
+       default:
+               return -EOPNOTSUPP;
+       }
+       return -EINPROGRESS;
+}
+
+static int atmel_get_auth(struct net_device *dev,
+                              struct iw_request_info *info,
+                              union iwreq_data *wrqu, char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_param *param = &wrqu->param;
+
+       switch (param->flags & IW_AUTH_INDEX) {
+       case IW_AUTH_DROP_UNENCRYPTED:
+               param->value = priv->exclude_unencrypted;
+               break;
+
+       case IW_AUTH_80211_AUTH_ALG:
+               if (priv->exclude_unencrypted == 1)
+                       param->value = IW_AUTH_ALG_SHARED_KEY;
+               else
+                       param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+               break;
+
+       case IW_AUTH_WPA_ENABLED:
+               param->value = 0;
+               break;
+
+       default:
+               return -EOPNOTSUPP;
+       }
+       return 0;
+}
+
+
 static int atmel_get_name(struct net_device *dev,
                          struct iw_request_info *info,
                          char *cwrq,
@@ -1879,11 +2046,20 @@ static int atmel_set_rate(struct net_device *dev,
                } else {
                /* Setting by frequency value */
                        switch (vwrq->value) {
-                       case  1000000: priv->tx_rate = 0; break;
-                       case  2000000: priv->tx_rate = 1; break;
-                       case  5500000: priv->tx_rate = 2; break;
-                       case 11000000: priv->tx_rate = 3; break;
-                       default: return -EINVAL;
+                       case  1000000:
+                               priv->tx_rate = 0;
+                               break;
+                       case  2000000:
+                               priv->tx_rate = 1;
+                               break;
+                       case  5500000:
+                               priv->tx_rate = 2;
+                               break;
+                       case 11000000:
+                               priv->tx_rate = 3;
+                               break;
+                       default:
+                               return -EINVAL;
                        }
                }
        }
@@ -1928,11 +2104,19 @@ static int atmel_get_rate(struct net_device *dev,
                vwrq->value = 11000000;
        } else {
                vwrq->fixed = 1;
-               switch(priv->tx_rate) {
-               case 0: vwrq->value =  1000000; break;
-               case 1: vwrq->value =  2000000; break;
-               case 2: vwrq->value =  5500000; break;
-               case 3: vwrq->value = 11000000; break;
+               switch (priv->tx_rate) {
+               case 0:
+                       vwrq->value =  1000000;
+                       break;
+               case 1:
+                       vwrq->value =  2000000;
+                       break;
+               case 2:
+                       vwrq->value =  5500000;
+                       break;
+               case 3:
+                       vwrq->value = 11000000;
+                       break;
                }
        }
        return 0;
@@ -1967,9 +2151,9 @@ static int atmel_set_retry(struct net_device *dev,
        struct atmel_private *priv = netdev_priv(dev);
 
        if (!vwrq->disabled && (vwrq->flags & IW_RETRY_LIMIT)) {
-               if (vwrq->flags & IW_RETRY_MAX)
+               if (vwrq->flags & IW_RETRY_LONG)
                        priv->long_retry = vwrq->value;
-               else if (vwrq->flags & IW_RETRY_MIN)
+               else if (vwrq->flags & IW_RETRY_SHORT)
                        priv->short_retry = vwrq->value;
                else {
                        /* No modifier : set both */
@@ -1991,15 +2175,15 @@ static int atmel_get_retry(struct net_device *dev,
 
        vwrq->disabled = 0;      /* Can't be disabled */
 
-       /* Note : by default, display the min retry number */
-       if (vwrq->flags & IW_RETRY_MAX) {
-               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+       /* Note : by default, display the short retry number */
+       if (vwrq->flags & IW_RETRY_LONG) {
+               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
                vwrq->value = priv->long_retry;
        } else {
                vwrq->flags = IW_RETRY_LIMIT;
                vwrq->value = priv->short_retry;
                if (priv->long_retry != priv->short_retry)
-                       vwrq->flags |= IW_RETRY_MIN;
+                       vwrq->flags |= IW_RETRY_SHORT;
        }
 
        return 0;
@@ -2070,9 +2254,6 @@ static int atmel_get_frag(struct net_device *dev,
        return 0;
 }
 
-static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
-                               2447, 2452, 2457, 2462, 2467, 2472, 2484 };
-
 static int atmel_set_freq(struct net_device *dev,
                          struct iw_request_info *info,
                          struct iw_freq *fwrq,
@@ -2082,16 +2263,12 @@ static int atmel_set_freq(struct net_device *dev,
        int rc = -EINPROGRESS;          /* Call commit handler */
 
        /* If setting by frequency, convert to a channel */
-       if ((fwrq->e == 1) &&
-           (fwrq->m >= (int) 241200000) &&
-           (fwrq->m <= (int) 248700000)) {
+       if (fwrq->e == 1) {
                int f = fwrq->m / 100000;
-               int c = 0;
-               while ((c < 14) && (f != frequency_list[c]))
-                       c++;
+
                /* Hack to fall through... */
                fwrq->e = 0;
-               fwrq->m = c + 1;
+               fwrq->m = ieee80211_freq_to_dsss_chan(f);
        }
        /* Setting by channel number */
        if ((fwrq->m > 1000) || (fwrq->e > 0))
@@ -2121,7 +2298,7 @@ static int atmel_get_freq(struct net_device *dev,
 
 static int atmel_set_scan(struct net_device *dev,
                          struct iw_request_info *info,
-                         struct iw_param *vwrq,
+                         struct iw_point *dwrq,
                          char *extra)
 {
        struct atmel_private *priv = netdev_priv(dev);
@@ -2138,7 +2315,7 @@ static int atmel_set_scan(struct net_device *dev,
                return -EAGAIN;
 
        /* Timeout old surveys. */
-       if ((jiffies - priv->last_survey) > (20 * HZ))
+       if (time_after(jiffies, priv->last_survey + 20 * HZ))
                priv->site_survey_state = SITE_SURVEY_IDLE;
        priv->last_survey = jiffies;
 
@@ -2174,23 +2351,41 @@ static int atmel_get_scan(struct net_device *dev,
                iwe.cmd = SIOCGIWAP;
                iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
                memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6);
-               current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN);
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_ADDR_LEN);
 
                iwe.u.data.length =  priv->BSSinfo[i].SSIDsize;
                if (iwe.u.data.length > 32)
                        iwe.u.data.length = 32;
                iwe.cmd = SIOCGIWESSID;
                iwe.u.data.flags = 1;
-               current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, priv->BSSinfo[i].SSID);
+               current_ev = iwe_stream_add_point(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, priv->BSSinfo[i].SSID);
 
                iwe.cmd = SIOCGIWMODE;
                iwe.u.mode = priv->BSSinfo[i].BSStype;
-               current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN);
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_UINT_LEN);
 
                iwe.cmd = SIOCGIWFREQ;
                iwe.u.freq.m = priv->BSSinfo[i].channel;
                iwe.u.freq.e = 0;
-               current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_FREQ_LEN);
+
+               /* Add quality statistics */
+               iwe.cmd = IWEVQUAL;
+               iwe.u.qual.level = priv->BSSinfo[i].RSSI;
+               iwe.u.qual.qual  = iwe.u.qual.level;
+               /* iwe.u.qual.noise  = SOMETHING */
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_QUAL_LEN);
+
 
                iwe.cmd = SIOCGIWENCODE;
                if (priv->BSSinfo[i].UsingWEP)
@@ -2198,7 +2393,9 @@ static int atmel_get_scan(struct net_device *dev,
                else
                        iwe.u.data.flags = IW_ENCODE_DISABLED;
                iwe.u.data.length = 0;
-               current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, NULL);
+               current_ev = iwe_stream_add_point(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, NULL);
        }
 
        /* Length of data */
@@ -2222,7 +2419,7 @@ static int atmel_get_range(struct net_device *dev,
        range->min_nwid = 0x0000;
        range->max_nwid = 0x0000;
        range->num_channels = 0;
-       for (j = 0; j < sizeof(channel_table)/sizeof(channel_table[0]); j++)
+       for (j = 0; j < ARRAY_SIZE(channel_table); j++)
                if (priv->reg_domain == channel_table[j].reg_domain) {
                        range->num_channels = channel_table[j].max - channel_table[j].min + 1;
                        break;
@@ -2230,8 +2427,11 @@ static int atmel_get_range(struct net_device *dev,
        if (range->num_channels != 0) {
                for (k = 0, i = channel_table[j].min; i <= channel_table[j].max; i++) {
                        range->freq[k].i = i; /* List index */
-                       range->freq[k].m = frequency_list[i - 1] * 100000;
-                       range->freq[k++].e = 1; /* Values in table in MHz -> * 10^5 * 10 */
+
+                       /* Values in MHz -> * 10^5 * 10 */
+                       range->freq[k].m = (ieee80211_dsss_chan_to_freq(i) *
+                                           100000);
+                       range->freq[k++].e = 1;
                }
                range->num_frequency = k;
        }
@@ -2286,13 +2486,15 @@ static int atmel_set_wap(struct net_device *dev,
 {
        struct atmel_private *priv = netdev_priv(dev);
        int i;
-       static const u8 bcast[] = { 255, 255, 255, 255, 255, 255 };
+       static const u8 any[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+       static const u8 off[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
        unsigned long flags;
 
        if (awrq->sa_family != ARPHRD_ETHER)
                return -EINVAL;
 
-       if (memcmp(bcast, awrq->sa_data, 6) == 0) {
+       if (!memcmp(any, awrq->sa_data, 6) ||
+           !memcmp(off, awrq->sa_data, 6)) {
                del_timer_sync(&priv->management_timer);
                spin_lock_irqsave(&priv->irqlock, flags);
                atmel_scan(priv, 1);
@@ -2375,6 +2577,15 @@ static const iw_handler atmel_handler[] =
        (iw_handler) atmel_get_encode,          /* SIOCGIWENCODE */
        (iw_handler) atmel_set_power,           /* SIOCSIWPOWER */
        (iw_handler) atmel_get_power,           /* SIOCGIWPOWER */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* SIOCSIWGENIE */
+       (iw_handler) NULL,                      /* SIOCGIWGENIE */
+       (iw_handler) atmel_set_auth,            /* SIOCSIWAUTH */
+       (iw_handler) atmel_get_auth,            /* SIOCGIWAUTH */
+       (iw_handler) atmel_set_encodeext,       /* SIOCSIWENCODEEXT */
+       (iw_handler) atmel_get_encodeext,       /* SIOCGIWENCODEEXT */
+       (iw_handler) NULL,                      /* SIOCSIWPMKSA */
 };
 
 static const iw_handler atmel_private_handler[] =
@@ -2415,11 +2626,10 @@ static const struct iw_priv_args atmel_private_args[] = {
        },
 };
 
-static const struct iw_handler_def atmel_handler_def =
-{
-       .num_standard   = sizeof(atmel_handler)/sizeof(iw_handler),
-       .num_private    = sizeof(atmel_private_handler)/sizeof(iw_handler),
-       .num_private_args = sizeof(atmel_private_args)/sizeof(struct iw_priv_args),
+static const struct iw_handler_def atmel_handler_def = {
+       .num_standard   = ARRAY_SIZE(atmel_handler),
+       .num_private    = ARRAY_SIZE(atmel_private_handler),
+       .num_private_args = ARRAY_SIZE(atmel_private_args),
        .standard       = (iw_handler *) atmel_handler,
        .private        = (iw_handler *) atmel_private_handler,
        .private_args   = (struct iw_priv_args *) atmel_private_args,
@@ -2483,7 +2693,7 @@ static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
                domain[REGDOMAINSZ] = 0;
                rc = -EINVAL;
-               for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++) {
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
                        /* strcasecmp doesn't exist in the library */
                        char *a = channel_table[i].name;
                        char *b = domain;
@@ -2511,9 +2721,9 @@ static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 }
 
 struct auth_body {
-       u16 alg;
-       u16 trans_seq;
-       u16 status;
+       __le16 alg;
+       __le16 trans_seq;
+       __le16 status;
        u8 el_id;
        u8 chall_text_len;
        u8 chall_text[253];
@@ -2548,9 +2758,9 @@ static void atmel_scan(struct atmel_private *priv, int specific_ssid)
                u8 SSID[MAX_SSID_LENGTH];
                u8 scan_type;
                u8 channel;
-               u16 BSS_type;
-               u16 min_channel_time;
-               u16 max_channel_time;
+               __le16 BSS_type;
+               __le16 min_channel_time;
+               __le16 max_channel_time;
                u8 options;
                u8 SSID_size;
        } cmd;
@@ -2593,7 +2803,7 @@ static void join(struct atmel_private *priv, int type)
                u8 SSID[MAX_SSID_LENGTH];
                u8 BSS_type; /* this is a short in a scan command - weird */
                u8 channel;
-               u16 timeout;
+               __le16 timeout;
                u8 SSID_size;
                u8 reserved;
        } cmd;
@@ -2632,7 +2842,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability,
                                u8 channel)
 {
        int rejoin = 0;
-       int new = capability  & C80211_MGMT_CAPABILITY_ShortPreamble ?
+       int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
                SHORT_PREAMBLE : LONG_PREAMBLE;
 
        if (priv->preamble != new) {
@@ -2661,19 +2871,19 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability,
 static void send_authentication_request(struct atmel_private *priv, u16 system,
                                        u8 *challenge, int challenge_len)
 {
-       struct ieee80211_hdr_4addr header;
+       struct ieee80211_hdr header;
        struct auth_body auth;
 
-       header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
        header.duration_id = cpu_to_le16(0x8000);
-       header.seq_ctl = 0;
+       header.seq_ctrl = 0;
        memcpy(header.addr1, priv->CurrentBSSID, 6);
        memcpy(header.addr2, priv->dev->dev_addr, 6);
        memcpy(header.addr3, priv->CurrentBSSID, 6);
 
        if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1)
                /* no WEP for authentication frames with TrSeqNo 1 */
-                header.frame_ctl |=  cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+               header.frame_control |=  cpu_to_le16(IEEE80211_FCTL_PROTECTED);
 
        auth.alg = cpu_to_le16(system);
 
@@ -2696,10 +2906,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
 {
        u8 *ssid_el_p;
        int bodysize;
-       struct ieee80211_hdr_4addr header;
+       struct ieee80211_hdr header;
        struct ass_req_format {
-               u16 capability;
-               u16 listen_interval;
+               __le16 capability;
+               __le16 listen_interval;
                u8 ap[6]; /* nothing after here directly accessible */
                u8 ssid_el_id;
                u8 ssid_len;
@@ -2709,20 +2919,20 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
                u8 rates[4];
        } body;
 
-       header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
                (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ));
        header.duration_id = cpu_to_le16(0x8000);
-       header.seq_ctl = 0;
+       header.seq_ctrl = 0;
 
        memcpy(header.addr1, priv->CurrentBSSID, 6);
        memcpy(header.addr2, priv->dev->dev_addr, 6);
        memcpy(header.addr3, priv->CurrentBSSID, 6);
 
-       body.capability = cpu_to_le16(C80211_MGMT_CAPABILITY_ESS);
+       body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
        if (priv->wep_is_on)
-               body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_Privacy);
+               body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
        if (priv->preamble == SHORT_PREAMBLE)
-               body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_ShortPreamble);
+               body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
 
        body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period);
 
@@ -2736,10 +2946,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
                bodysize = 12 + priv->SSID_size;
        }
 
-       ssid_el_p[0] = C80211_MGMT_ElementID_SSID;
+       ssid_el_p[0] = WLAN_EID_SSID;
        ssid_el_p[1] = priv->SSID_size;
        memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size);
-       ssid_el_p[2 + priv->SSID_size] = C80211_MGMT_ElementID_SupportedRates;
+       ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES;
        ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */
        memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4);
 
@@ -2747,9 +2957,9 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
 }
 
 static int is_frame_from_current_bss(struct atmel_private *priv,
-                                    struct ieee80211_hdr_4addr *header)
+                                    struct ieee80211_hdr *header)
 {
-       if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
                return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0;
        else
                return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0;
@@ -2797,18 +3007,18 @@ static int retrieve_bss(struct atmel_private *priv)
 }
 
 static void store_bss_info(struct atmel_private *priv,
-                          struct ieee80211_hdr_4addr *header, u16 capability,
+                          struct ieee80211_hdr *header, u16 capability,
                           u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len,
                           u8 *ssid, int is_beacon)
 {
-       u8 *bss = capability & C80211_MGMT_CAPABILITY_ESS ? header->addr2 : header->addr3;
+       u8 *bss = capability & WLAN_CAPABILITY_ESS ? header->addr2 : header->addr3;
        int i, index;
 
        for (index = -1, i = 0; i < priv->BSS_list_entries; i++)
                if (memcmp(bss, priv->BSSinfo[i].BSSID, 6) == 0)
                        index = i;
 
-        /* If we process a probe and an entry from this BSS exists
+       /* If we process a probe and an entry from this BSS exists
           we will update the BSS entry with the info from this BSS.
           If we process a beacon we will only update RSSI */
 
@@ -2827,16 +3037,16 @@ static void store_bss_info(struct atmel_private *priv,
 
        priv->BSSinfo[index].channel = channel;
        priv->BSSinfo[index].beacon_period = beacon_period;
-       priv->BSSinfo[index].UsingWEP = capability & C80211_MGMT_CAPABILITY_Privacy;
+       priv->BSSinfo[index].UsingWEP = capability & WLAN_CAPABILITY_PRIVACY;
        memcpy(priv->BSSinfo[index].SSID, ssid, ssid_len);
        priv->BSSinfo[index].SSIDsize = ssid_len;
 
-       if (capability & C80211_MGMT_CAPABILITY_IBSS)
+       if (capability & WLAN_CAPABILITY_IBSS)
                priv->BSSinfo[index].BSStype = IW_MODE_ADHOC;
-       else if (capability & C80211_MGMT_CAPABILITY_ESS)
-               priv->BSSinfo[index].BSStype =IW_MODE_INFRA;
+       else if (capability & WLAN_CAPABILITY_ESS)
+               priv->BSSinfo[index].BSStype = IW_MODE_INFRA;
 
-       priv->BSSinfo[index].preamble = capability & C80211_MGMT_CAPABILITY_ShortPreamble ?
+       priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
                SHORT_PREAMBLE : LONG_PREAMBLE;
 }
 
@@ -2847,7 +3057,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
        u16 trans_seq_no = le16_to_cpu(auth->trans_seq);
        u16 system = le16_to_cpu(auth->alg);
 
-       if (status == C80211_MGMT_SC_Success && !priv->wep_is_on) {
+       if (status == WLAN_STATUS_SUCCESS && !priv->wep_is_on) {
                /* no WEP */
                if (priv->station_was_associated) {
                        atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
@@ -2860,19 +3070,28 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
                }
        }
 
-       if (status == C80211_MGMT_SC_Success && priv->wep_is_on) {
+       if (status == WLAN_STATUS_SUCCESS && priv->wep_is_on) {
+               int should_associate = 0;
                /* WEP */
                if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
                        return;
 
-               if (trans_seq_no == 0x0002 &&
-                   auth->el_id == C80211_MGMT_ElementID_ChallengeText) {
-                       send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
-                       return;
+               if (system == WLAN_AUTH_OPEN) {
+                       if (trans_seq_no == 0x0002) {
+                               should_associate = 1;
+                       }
+               } else if (system == WLAN_AUTH_SHARED_KEY) {
+                       if (trans_seq_no == 0x0002 &&
+                           auth->el_id == WLAN_EID_CHALLENGE) {
+                               send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
+                               return;
+                       } else if (trans_seq_no == 0x0004) {
+                               should_associate = 1;
+                       }
                }
 
-               if (trans_seq_no == 0x0004) {
-                       if(priv->station_was_associated) {
+               if (should_associate) {
+                       if (priv->station_was_associated) {
                                atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
                                send_association_request(priv, 1);
                                return;
@@ -2884,11 +3103,21 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
                }
        }
 
-       if (status == C80211_MGMT_SC_AuthAlgNotSupported) {
-               /* Do opensystem first, then try sharedkey */
-               if (system ==  C80211_MGMT_AAN_OPENSYSTEM) {
+       if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
+               /* Flip back and forth between WEP auth modes until the max
+                * authentication tries has been exceeded.
+                */
+               if (system == WLAN_AUTH_OPEN) {
+                       priv->CurrentAuthentTransactionSeqNum = 0x001;
+                       priv->exclude_unencrypted = 1;
+                       send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
+                       return;
+               } else if (system == WLAN_AUTH_SHARED_KEY
+                          && priv->wep_is_on) {
                        priv->CurrentAuthentTransactionSeqNum = 0x001;
-                       send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0);
+                       priv->exclude_unencrypted = 0;
+                       send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+                       return;
                } else if (priv->connect_to_any_BSS) {
                        int bss_index;
 
@@ -2909,9 +3138,9 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
 static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
 {
        struct ass_resp_format {
-               u16 capability;
-               u16 status;
-               u16 ass_id;
+               __le16 capability;
+               __le16 status;
+               __le16 ass_id;
                u8 el_id;
                u8 length;
                u8 rates[4];
@@ -2921,11 +3150,13 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
        u16 ass_id = le16_to_cpu(ass_resp->ass_id);
        u16 rates_len = ass_resp->length > 4 ? 4 : ass_resp->length;
 
+       union iwreq_data wrqu;
+
        if (frame_len < 8 + rates_len)
                return;
 
-       if (status == C80211_MGMT_SC_Success) {
-               if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE)
+       if (status == WLAN_STATUS_SUCCESS) {
+               if (subtype == IEEE80211_STYPE_ASSOC_RESP)
                        priv->AssociationRequestRetryCnt = 0;
                else
                        priv->ReAssociationRequestRetryCnt = 0;
@@ -2951,12 +3182,20 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
                priv->station_is_associated = 1;
                priv->station_was_associated = 1;
                atmel_enter_state(priv, STATION_STATE_READY);
+
+               /* Send association event to userspace */
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               memcpy(wrqu.ap_addr.sa_data, priv->CurrentBSSID, ETH_ALEN);
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
                return;
        }
 
-       if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE &&
-           status != C80211_MGMT_SC_AssDeniedBSSRate &&
-           status != C80211_MGMT_SC_SupportCapabilities &&
+       if (subtype == IEEE80211_STYPE_ASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
            priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                priv->AssociationRequestRetryCnt++;
@@ -2964,9 +3203,9 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
                return;
        }
 
-       if (subtype == C80211_SUBTYPE_MGMT_REASS_RESPONSE &&
-           status != C80211_MGMT_SC_AssDeniedBSSRate &&
-           status != C80211_MGMT_SC_SupportCapabilities &&
+       if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
            priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                priv->ReAssociationRequestRetryCnt++;
@@ -2986,7 +3225,7 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
        }
 }
 
-void atmel_join_bss(struct atmel_private *priv, int bss_index)
+static void atmel_join_bss(struct atmel_private *priv, int bss_index)
 {
        struct bss_info *bss =  &priv->BSSinfo[bss_index];
 
@@ -3062,11 +3301,11 @@ static void smooth_rssi(struct atmel_private *priv, u8 rssi)
        u8 max_rssi = 42; /* 502-rmfd-revd max by experiment, default for now */
 
        switch (priv->firmware_type) {
-               case ATMEL_FW_TYPE_502E:
-                       max_rssi = 63; /* 502-rmfd-reve max by experiment */
-                       break;
-               default:
-                       break;
+       case ATMEL_FW_TYPE_502E:
+               max_rssi = 63; /* 502-rmfd-reve max by experiment */
+               break;
+       default:
+               break;
        }
 
        rssi = rssi * 100 / max_rssi;
@@ -3094,23 +3333,23 @@ static void atmel_smooth_qual(struct atmel_private *priv)
 
 /* deals with incoming managment frames. */
 static void atmel_management_frame(struct atmel_private *priv,
-                                  struct ieee80211_hdr_4addr *header,
+                                  struct ieee80211_hdr *header,
                                   u16 frame_len, u8 rssi)
 {
        u16 subtype;
 
-       subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE;
+       subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE;
        switch (subtype) {
-       case C80211_SUBTYPE_MGMT_BEACON:
-       case C80211_SUBTYPE_MGMT_ProbeResponse:
+       case IEEE80211_STYPE_BEACON:
+       case IEEE80211_STYPE_PROBE_RESP:
 
                /* beacon frame has multiple variable-length fields -
                   never let an engineer loose with a data structure design. */
                {
                        struct beacon_format {
-                               u64 timestamp;
-                               u16 interval;
-                               u16 capability;
+                               __le64 timestamp;
+                               __le16 interval;
+                               __le16 capability;
                                u8 ssid_el_id;
                                u8 ssid_length;
                                /* ssid here */
@@ -3160,19 +3399,19 @@ static void atmel_management_frame(struct atmel_private *priv,
                                               beacon_interval, channel, rssi,
                                               ssid_length,
                                               &beacon->rates_el_id,
-                                              subtype == C80211_SUBTYPE_MGMT_BEACON);
+                                              subtype == IEEE80211_STYPE_BEACON);
                }
                break;
 
-       case C80211_SUBTYPE_MGMT_Authentication:
+       case IEEE80211_STYPE_AUTH:
 
                if (priv->station_state == STATION_STATE_AUTHENTICATING)
                        authenticate(priv, frame_len);
 
                break;
 
-       case C80211_SUBTYPE_MGMT_ASS_RESPONSE:
-       case C80211_SUBTYPE_MGMT_REASS_RESPONSE:
+       case IEEE80211_STYPE_ASSOC_RESP:
+       case IEEE80211_STYPE_REASSOC_RESP:
 
                if (priv->station_state == STATION_STATE_ASSOCIATING ||
                    priv->station_state == STATION_STATE_REASSOCIATING)
@@ -3180,7 +3419,7 @@ static void atmel_management_frame(struct atmel_private *priv,
 
                break;
 
-       case C80211_SUBTYPE_MGMT_DISASSOSIATION:
+       case IEEE80211_STYPE_DISASSOC:
                if (priv->station_is_associated &&
                    priv->operating_mode == IW_MODE_INFRA &&
                    is_frame_from_current_bss(priv, header)) {
@@ -3193,7 +3432,7 @@ static void atmel_management_frame(struct atmel_private *priv,
 
                break;
 
-       case C80211_SUBTYPE_MGMT_Deauthentication:
+       case IEEE80211_STYPE_DEAUTH:
                if (priv->operating_mode == IW_MODE_INFRA &&
                    is_frame_from_current_bss(priv, header)) {
                        priv->station_was_associated = 0;
@@ -3229,10 +3468,13 @@ static void atmel_management_timer(u_long a)
                        priv->AuthenticationRequestRetryCnt = 0;
                        restart_search(priv);
                } else {
+                       int auth = WLAN_AUTH_OPEN;
                        priv->AuthenticationRequestRetryCnt++;
                        priv->CurrentAuthentTransactionSeqNum = 0x0001;
                        mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-                       send_authentication_request(priv, C80211_MGMT_AAN_OPENSYSTEM, NULL, 0);
+                       if (priv->wep_is_on && priv->exclude_unencrypted)
+                               auth = WLAN_AUTH_SHARED_KEY;
+                       send_authentication_request(priv, auth, NULL, 0);
          }
          break;
 
@@ -3274,13 +3516,13 @@ static void atmel_command_irq(struct atmel_private *priv)
        u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
        u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET));
        int fast_scan;
+       union iwreq_data wrqu;
 
        if (status == CMD_STATUS_IDLE ||
            status == CMD_STATUS_IN_PROGRESS)
                return;
 
-       switch (command){
-
+       switch (command) {
        case CMD_Start:
                if (status == CMD_STATUS_COMPLETE) {
                        priv->station_was_associated = priv->station_is_associated;
@@ -3298,6 +3540,7 @@ static void atmel_command_irq(struct atmel_private *priv)
                        atmel_scan(priv, 1);
                } else {
                        int bss_index = retrieve_bss(priv);
+                       int notify_scan_complete = 1;
                        if (bss_index != -1) {
                                atmel_join_bss(priv, bss_index);
                        } else if (priv->operating_mode == IW_MODE_ADHOC &&
@@ -3306,8 +3549,14 @@ static void atmel_command_irq(struct atmel_private *priv)
                        } else {
                                priv->fast_scan = !fast_scan;
                                atmel_scan(priv, 1);
+                               notify_scan_complete = 0;
                        }
                        priv->site_survey_state = SITE_SURVEY_COMPLETED;
+                       if (notify_scan_complete) {
+                               wrqu.data.length = 0;
+                               wrqu.data.flags = 0;
+                               wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
+                       }
                }
                break;
 
@@ -3320,6 +3569,9 @@ static void atmel_command_irq(struct atmel_private *priv)
                priv->site_survey_state = SITE_SURVEY_COMPLETED;
                if (priv->station_is_associated) {
                        atmel_enter_state(priv, STATION_STATE_READY);
+                       wrqu.data.length = 0;
+                       wrqu.data.flags = 0;
+                       wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
                } else {
                        atmel_scan(priv, 1);
                }
@@ -3331,12 +3583,15 @@ static void atmel_command_irq(struct atmel_private *priv)
                                priv->station_was_associated = priv->station_is_associated;
                                atmel_enter_state(priv, STATION_STATE_READY);
                        } else {
+                               int auth = WLAN_AUTH_OPEN;
                                priv->AuthenticationRequestRetryCnt = 0;
                                atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
 
                                mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
                                priv->CurrentAuthentTransactionSeqNum = 0x0001;
-                               send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0);
+                               if (priv->wep_is_on && priv->exclude_unencrypted)
+                                       auth = WLAN_AUTH_SHARED_KEY;
+                               send_authentication_request(priv, auth, NULL, 0);
                        }
                        return;
                }
@@ -3375,12 +3630,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
 
        if (i == 0) {
                printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
-               return 0;
+               return -EIO;
        }
 
        if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
                printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
-               return 0;
+               return -ENODEV;
        }
 
        /* now check for completion of MAC initialization through
@@ -3404,19 +3659,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
        if (i == 0) {
                printk(KERN_ALERT "%s: MAC failed to initialise.\n",
                                priv->dev->name);
-               return 0;
+               return -EIO;
        }
 
        /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
        if ((mr3 & MAC_INIT_COMPLETE) &&
            !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
                printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
-               return 0;
+               return -EIO;
        }
        if ((mr1 & MAC_INIT_COMPLETE) &&
            !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
                printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
-               return 0;
+               return -EIO;
        }
 
        atmel_copy_to_host(priv->dev, (unsigned char *)iface,
@@ -3437,7 +3692,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
        iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
        iface->mac_status = le16_to_cpu(iface->mac_status);
 
-       return 1;
+       return 0;
 }
 
 /* determine type of memory and MAC address */
@@ -3488,7 +3743,7 @@ static int probe_atmel_card(struct net_device *dev)
                /* Standard firmware in flash, boot it up and ask
                   for the Mac Address */
                priv->card_type = CARD_TYPE_SPI_FLASH;
-               if (atmel_wakeup_firmware(priv)) {
+               if (atmel_wakeup_firmware(priv) == 0) {
                        atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
 
                        /* got address, now squash it again until the network
@@ -3502,7 +3757,7 @@ static int probe_atmel_card(struct net_device *dev)
 
        if (rc) {
                if (dev->dev_addr[0] == 0xFF) {
-                       u8 default_mac[] = {0x00,0x04, 0x25, 0x00, 0x00, 0x00};
+                       u8 default_mac[] = {0x00, 0x04, 0x25, 0x00, 0x00, 0x00};
                        printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name);
                        memcpy(dev->dev_addr, default_mac, 6);
                }
@@ -3596,7 +3851,7 @@ static void build_wpa_mib(struct atmel_private *priv)
                                } else {
                                        mib.group_key = i;
                                        priv->group_cipher_suite = priv->pairwise_cipher_suite;
-                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1;
+                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1;
                                        mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->group_cipher_suite;
                                }
                        }
@@ -3625,10 +3880,12 @@ static int reset_atmel_card(struct net_device *dev)
           This routine is also responsible for initialising some
           hardware-specific fields in the atmel_private structure,
           including a copy of the firmware's hostinfo stucture
-          which is the route into the rest of the firmare datastructures. */
+          which is the route into the rest of the firmware datastructures. */
 
        struct atmel_private *priv = netdev_priv(dev);
        u8 configuration;
+       int old_state = priv->station_state;
+       int err = 0;
 
        /* data to add to the firmware names, in priority order
           this implemenents firmware versioning */
@@ -3649,7 +3906,7 @@ static int reset_atmel_card(struct net_device *dev)
        if (priv->card_type == CARD_TYPE_EEPROM) {
                /* copy in firmware if needed */
                const struct firmware *fw_entry = NULL;
-               unsigned char *fw;
+               const unsigned char *fw;
                int len = priv->firmware_length;
                if (!(fw = priv->firmware)) {
                        if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
@@ -3662,11 +3919,12 @@ static int reset_atmel_card(struct net_device *dev)
                                               dev->name);
                                        strcpy(priv->firmware_id, "atmel_at76c502.bin");
                                }
-                               if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+                               err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+                               if (err != 0) {
                                        printk(KERN_ALERT
                                               "%s: firmware %s is missing, cannot continue.\n",
                                               dev->name, priv->firmware_id);
-                                       return 0;
+                                       return err;
                                }
                        } else {
                                int fw_index = 0;
@@ -3695,7 +3953,7 @@ static int reset_atmel_card(struct net_device *dev)
                                               "%s: firmware %s is missing, cannot start.\n",
                                               dev->name, priv->firmware_id);
                                        priv->firmware_id[0] = '\0';
-                                       return 0;
+                                       return -ENOENT;
                                }
                        }
 
@@ -3703,7 +3961,7 @@ static int reset_atmel_card(struct net_device *dev)
                        len = fw_entry->size;
                }
 
-               if (len <= 0x6000) {
+               if (len <= 0x6000) {
                        atmel_write16(priv->dev, BSR, BSS_IRAM);
                        atmel_copy_to_card(priv->dev, 0, fw, len);
                        atmel_set_gcr(priv->dev, GCR_REMAP);
@@ -3720,8 +3978,9 @@ static int reset_atmel_card(struct net_device *dev)
                        release_firmware(fw_entry);
        }
 
-       if (!atmel_wakeup_firmware(priv))
-               return 0;
+       err = atmel_wakeup_firmware(priv);
+       if (err != 0)
+               return err;
 
        /* Check the version and set the correct flag for wpa stuff,
           old and new firmware is incompatible.
@@ -3731,7 +3990,7 @@ static int reset_atmel_card(struct net_device *dev)
        priv->use_wpa = (priv->host_info.major_version == 4);
        priv->radio_on_broken = (priv->host_info.major_version == 5);
 
-        /* unmask all irq sources */
+       /* unmask all irq sources */
        atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_MASK_OFFSET), 0xff);
 
        /* int Tx system and enable Tx */
@@ -3762,10 +4021,9 @@ static int reset_atmel_card(struct net_device *dev)
        if (!priv->radio_on_broken) {
                if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
                    CMD_STATUS_REJECTED_RADIO_OFF) {
-                       printk(KERN_INFO
-                              "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+                       printk(KERN_INFO "%s: cannot turn the radio on.\n",
                               dev->name);
-                        return 0;
+                       return -EIO;
                }
        }
 
@@ -3789,7 +4047,17 @@ static int reset_atmel_card(struct net_device *dev)
        else
                build_wep_mib(priv);
 
-       return 1;
+       if (old_state == STATION_STATE_READY) {
+               union iwreq_data wrqu;
+
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+       }
+
+       return 0;
 }
 
 static void atmel_send_command(struct atmel_private *priv, int command,
@@ -3905,7 +4173,7 @@ static void atmel_writeAR(struct net_device *dev, u16 data)
 }
 
 static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-                              unsigned char *src, u16 len)
+                              const unsigned char *src, u16 len)
 {
        int i;
        atmel_writeAR(dev, dest);
@@ -4056,24 +4324,24 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data)
        .set NVRAM_LENGTH, 0x0200
        .set MAC_ADDRESS_MIB, SRAM_BASE
        .set MAC_ADDRESS_LENGTH, 6
-        .set MAC_BOOT_FLAG, 0x10
+       .set MAC_BOOT_FLAG, 0x10
        .set MR1, 0
        .set MR2, 4
        .set MR3, 8
        .set MR4, 0xC
 RESET_VECTOR:
-        b RESET_HANDLER
+       b RESET_HANDLER
 UNDEF_VECTOR:
-        b HALT1
+       b HALT1
 SWI_VECTOR:
-        b HALT1
+       b HALT1
 IABORT_VECTOR:
-        b HALT1
+       b HALT1
 DABORT_VECTOR:
 RESERVED_VECTOR:
-        b HALT1
+       b HALT1
 IRQ_VECTOR:
-        b HALT1
+       b HALT1
 FIQ_VECTOR:
        b HALT1
 HALT1: b HALT1
@@ -4085,7 +4353,7 @@ RESET_HANDLER:
        ldr     r0, =SPI_CGEN_BASE
        mov     r1, #0
        mov     r1, r1, lsl #3
-       orr     r1,r1, #0
+       orr     r1, r1, #0
        str     r1, [r0]
        ldr     r1, [r0, #28]
        bic     r1, r1, #16