diff options
Diffstat (limited to 'drivers/net/wireless/atmel.c')
| -rw-r--r-- | drivers/net/wireless/atmel.c | 1181 |
1 files changed, 616 insertions, 565 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 98a76f10a0f..1fe41af81a5 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -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 @@ -28,8 +28,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. For all queries about this code, please contact the current author, Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation. @@ -39,18 +39,16 @@ ******************************************************************************/ -#include <linux/config.h> -#include <linux/init.h> +#include <linux/interrupt.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/module.h> #include <linux/netdevice.h> @@ -62,13 +60,14 @@ #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/seq_file.h> #include <linux/device.h> #include <linux/moduleparam.h> #include <linux/firmware.h> -#include <net/ieee80211.h> +#include <linux/jiffies.h> +#include <net/cfg80211.h> #include "atmel.h" #define DRIVER_MAJOR 0 @@ -90,16 +89,32 @@ 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 } }; +MODULE_FIRMWARE("atmel_at76c502-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502.bin"); +MODULE_FIRMWARE("atmel_at76c502d-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502d.bin"); +MODULE_FIRMWARE("atmel_at76c502e-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502e.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com.bin"); +MODULE_FIRMWARE("atmel_at76c504-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958.bin"); +MODULE_FIRMWARE("atmel_at76c506-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c506.bin"); #define MAX_SSID_LENGTH 32 #define MGMT_JIFFIES (256 * HZ / 100) @@ -107,98 +122,60 @@ 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 +208,7 @@ struct tx_desc { u8 KeyIndex; u8 ChiperType; u8 ChipreLength; - u8 Reserved1; + u8 Reserved1; u8 Reserved; u8 PacketType; @@ -251,9 +228,9 @@ 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 +242,14 @@ 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 +327,22 @@ 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 +380,13 @@ 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 @@ -417,52 +394,52 @@ 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 { - void *card; /* Bus dependent stucture varies for PCcard */ + void *card; /* Bus dependent structure varies for PCcard */ int (*present_callback)(void *); /* And callback which uses it */ char firmware_id[32]; AtmelFWType firmware_type; @@ -472,8 +449,7 @@ 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 +532,7 @@ 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 +557,7 @@ 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 +575,7 @@ 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 +585,7 @@ 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 +593,7 @@ 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 +610,7 @@ 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 +709,9 @@ 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); } } @@ -821,25 +797,25 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast, priv->tx_free_mem -= len; } -static int start_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t 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; + return NETDEV_TX_OK; } if (priv->station_state != STATION_STATE_READY) { - priv->stats.tx_errors++; + dev->stats.tx_errors++; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } /* first ensure the timer func cannot run */ @@ -854,33 +830,33 @@ 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); - return 1; + return NETDEV_TX_BUSY; } 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); - memcpy(&header.addr2, dev->dev_addr, 6); - memcpy(&header.addr3, priv->BSSID, 6); + skb_copy_from_linear_data(skb, &header.addr1, ETH_ALEN); + memcpy(&header.addr2, dev->dev_addr, ETH_ALEN); + memcpy(&header.addr3, priv->BSSID, ETH_ALEN); } 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); + memcpy(&header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(&header.addr2, dev->dev_addr, ETH_ALEN); + skb_copy_from_linear_data(skb, &header.addr3, ETH_ALEN); } if (priv->use_wpa) - memcpy(&header.addr4, SNAP_RFC1024, 6); + memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN); - 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 */ @@ -889,18 +865,17 @@ 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); dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } 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 +891,7 @@ 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 +909,7 @@ 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 +922,23 @@ 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) - memcpy(&skbp[6], header->addr3, 6); + memcpy(skbp, header->addr1, ETH_ALEN); /* destination address */ + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) + memcpy(&skbp[ETH_ALEN], header->addr3, ETH_ALEN); else - memcpy(&skbp[6], header->addr2, 6); /* source address */ + memcpy(&skbp[ETH_ALEN], header->addr2, ETH_ALEN); /* 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 @@ -991,18 +964,18 @@ 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) { - u8 mac4[6]; - u8 source[6]; + u8 mac4[ETH_ALEN]; + u8 source[ETH_ALEN]; struct sk_buff *skb; - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) - memcpy(source, header->addr3, 6); + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) + memcpy(source, header->addr3, ETH_ALEN); else - memcpy(source, header->addr2, 6); + memcpy(source, header->addr2, ETH_ALEN); rx_packet_loc += 24; /* skip header */ @@ -1010,9 +983,9 @@ static void frag_rx_path(struct atmel_private *priv, msdu_size -= 4; if (frag_no == 0) { /* first fragment */ - atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, 6); - msdu_size -= 6; - rx_packet_loc += 6; + atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, ETH_ALEN); + msdu_size -= ETH_ALEN; + rx_packet_loc += ETH_ALEN; if (priv->do_rx_crc) crc = crc32_le(crc, mac4, 6); @@ -1020,9 +993,9 @@ static void frag_rx_path(struct atmel_private *priv, priv->frag_seq = seq_no; priv->frag_no = 1; priv->frag_len = msdu_size; - memcpy(priv->frag_source, source, 6); - memcpy(&priv->rx_buf[6], source, 6); - memcpy(priv->rx_buf, header->addr1, 6); + memcpy(priv->frag_source, source, ETH_ALEN); + memcpy(&priv->rx_buf[ETH_ALEN], source, ETH_ALEN); + memcpy(priv->rx_buf, header->addr1, ETH_ALEN); atmel_copy_to_host(priv->dev, &priv->rx_buf[12], rx_packet_loc, msdu_size); @@ -1031,14 +1004,14 @@ 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++; - memset(priv->frag_source, 0xff, 6); + priv->dev->stats.rx_crc_errors++; + memset(priv->frag_source, 0xff, ETH_ALEN); } } } else if (priv->frag_no == frag_no && priv->frag_seq == seq_no && - memcmp(priv->frag_source, source, 6) == 0) { + memcmp(priv->frag_source, source, ETH_ALEN) == 0) { atmel_copy_to_host(priv->dev, &priv->rx_buf[12 + priv->frag_len], rx_packet_loc, msdu_size); @@ -1049,8 +1022,8 @@ 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++; - memset(priv->frag_source, 0xff, 6); + priv->dev->stats.rx_crc_errors++; + memset(priv->frag_source, 0xff, ETH_ALEN); more_frags = 1; /* don't send broken assembly */ } } @@ -1059,21 +1032,19 @@ static void frag_rx_path(struct atmel_private *priv, priv->frag_no++; if (!more_frags) { /* last one */ - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); 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 +1054,7 @@ 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 +1069,7 @@ 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 +1077,14 @@ 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 @@ -1157,14 +1128,14 @@ static void rx_done_irq(struct atmel_private *priv) atmel_copy_to_host(priv->dev, (unsigned char *)&priv->rx_buf, rx_packet_loc + 24, msdu_size); /* we use the same buffer for frag reassembly and control packets */ - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); if (priv->do_rx_crc) { /* last 4 octets is crc */ 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; } } @@ -1184,13 +1155,13 @@ 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); u8 isr; int i = -1; - static u8 irq_order[] = { + static const u8 irq_order[] = { ISR_OUT_OF_RANGE, ISR_RxCOMPLETE, ISR_TxCOMPLETE, @@ -1232,7 +1203,7 @@ 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 +1262,6 @@ 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 +1298,17 @@ 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 +1317,7 @@ 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 +1341,19 @@ 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); } @@ -1432,7 +1398,7 @@ 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) @@ -1443,96 +1409,125 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel) return 0; } -static int atmel_proc_output (char *buf, struct atmel_private *priv) +static int atmel_proc_show(struct seq_file *m, void *v) { + struct atmel_private *priv = m->private; int i; - char *p = buf; char *s, *r, *c; - p += sprintf(p, "Driver version:\t\t%d.%d\n", - DRIVER_MAJOR, DRIVER_MINOR); + seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR); if (priv->station_state != STATION_STATE_DOWN) { - p += sprintf(p, "Firmware version:\t%d.%d build %d\n" - "Firmware location:\t", - priv->host_info.major_version, - priv->host_info.minor_version, - priv->host_info.build_version); + seq_printf(m, + "Firmware version:\t%d.%d build %d\n" + "Firmware location:\t", + priv->host_info.major_version, + priv->host_info.minor_version, + priv->host_info.build_version); if (priv->card_type != CARD_TYPE_EEPROM) - p += sprintf(p, "on card\n"); + seq_puts(m, "on card\n"); else if (priv->firmware) - p += sprintf(p, "%s loaded by host\n", - priv->firmware_id); + seq_printf(m, "%s loaded by host\n", priv->firmware_id); else - p += sprintf(p, "%s loaded by hotplug\n", - priv->firmware_id); + seq_printf(m, "%s loaded by hotplug\n", 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; - p += sprintf(p, "MAC memory type:\t%s\n", c); - p += sprintf(p, "Regulatory domain:\t%s\n", r); - p += sprintf(p, "Host CRC checking:\t%s\n", - priv->do_rx_crc ? "On" : "Off"); - p += sprintf(p, "WPA-capable firmware:\t%s\n", - priv->use_wpa ? "Yes" : "No"); + seq_printf(m, "MAC memory type:\t%s\n", c); + seq_printf(m, "Regulatory domain:\t%s\n", r); + seq_printf(m, "Host CRC checking:\t%s\n", + priv->do_rx_crc ? "On" : "Off"); + seq_printf(m, "WPA-capable firmware:\t%s\n", + 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); - return p - buf; + seq_printf(m, "Current state:\t\t%s\n", s); + return 0; } -static int atmel_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int atmel_proc_open(struct inode *inode, struct file *file) { - 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; + return single_open(file, atmel_proc_show, PDE_DATA(inode)); } +static const struct file_operations atmel_proc_fops = { + .open = atmel_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +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_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) { - printk(KERN_ERR "atmel: Couldn't alloc_etherdev\n"); + dev = alloc_etherdev(sizeof(*priv)); + if (!dev) return NULL; - } + if (dev_alloc_name(dev, dev->name) < 0) { printk(KERN_ERR "atmel: Couldn't get name!\n"); goto err_out_free; @@ -1558,12 +1553,10 @@ 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)); - memset(priv->BSSID, 0, 6); + memset(priv->BSSID, 0, ETH_ALEN); priv->CurrentBSSID[0] = 0xFF; /* Initialize to something invalid.... */ priv->station_was_associated = 0; @@ -1603,20 +1596,14 @@ 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; } @@ -1629,27 +1616,23 @@ 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); - ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv); - if (!ent) + if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)) 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: @@ -1687,7 +1670,7 @@ 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; @@ -1695,13 +1678,13 @@ 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; @@ -1717,11 +1700,9 @@ 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; } else { memcpy(extra, priv->SSID, priv->SSID_size); - extra[priv->SSID_size] = '\0'; dwrq->length = priv->SSID_size; } @@ -1736,7 +1717,7 @@ static int atmel_get_wap(struct net_device *dev, char *extra) { struct atmel_private *priv = netdev_priv(dev); - memcpy(awrq->sa_data, priv->CurrentBSSID, 6); + memcpy(awrq->sa_data, priv->CurrentBSSID, ETH_ALEN); awrq->sa_family = ARPHRD_ETHER; return 0; @@ -1777,7 +1758,7 @@ 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 */ @@ -1805,9 +1786,8 @@ 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) { @@ -1826,7 +1806,7 @@ 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 */ @@ -1855,7 +1835,7 @@ 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); @@ -1872,50 +1852,53 @@ static int atmel_set_encodeext(struct net_device *dev, 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; + 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 > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else idx = priv->default_key; - if ((encoding->flags & IW_ENCODE_DISABLED) || - ext->alg == IW_ENCODE_ALG_NONE) { - priv->wep_is_on = 0; - priv->encryption_level = 0; - priv->pairwise_cipher_suite = CIPHER_SUITE_NONE; - } + if (encoding->flags & IW_ENCODE_DISABLED) + alg = IW_ENCODE_ALG_NONE; - if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { priv->default_key = idx; + set_key = ext->key_len > 0 ? 1 : 0; + } - /* Set the requested key */ - switch (ext->alg) { - case IW_ENCODE_ALG_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 { + 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; } - 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; @@ -1937,7 +1920,7 @@ static int atmel_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -1945,7 +1928,7 @@ static int atmel_get_encodeext(struct net_device *dev, encoding->flags = idx + 1; memset(ext, 0, sizeof(*ext)); - + if (!priv->wep_is_on) { ext->alg = IW_ENCODE_ALG_NONE; ext->key_len = 0; @@ -2068,11 +2051,20 @@ 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; } } } @@ -2117,11 +2109,19 @@ 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; @@ -2156,9 +2156,9 @@ 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 */ @@ -2180,15 +2180,15 @@ 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; @@ -2259,9 +2259,6 @@ 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, @@ -2271,16 +2268,12 @@ 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_frequency_to_channel(f); } /* Setting by channel number */ if ((fwrq->m > 1000) || (fwrq->e > 0)) @@ -2310,7 +2303,7 @@ 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); @@ -2327,7 +2320,7 @@ 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; @@ -2362,24 +2355,42 @@ static int atmel_get_scan(struct net_device *dev, for (i = 0; i < priv->BSS_list_entries; i++) { 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); + memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, ETH_ALEN); + 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) @@ -2387,7 +2398,9 @@ 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 */ @@ -2411,7 +2424,7 @@ 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; @@ -2419,8 +2432,11 @@ 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 = 100000 * + ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ); + range->freq[k++].e = 1; } range->num_frequency = k; } @@ -2615,11 +2631,10 @@ 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, @@ -2683,7 +2698,7 @@ 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; @@ -2711,9 +2726,9 @@ 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]; @@ -2744,18 +2759,18 @@ static void atmel_enter_state(struct atmel_private *priv, int new_state) static void atmel_scan(struct atmel_private *priv, int specific_ssid) { struct { - u8 BSSID[6]; + u8 BSSID[ETH_ALEN]; 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; - memset(cmd.BSSID, 0xff, 6); + memset(cmd.BSSID, 0xff, ETH_ALEN); if (priv->fast_scan) { cmd.SSID_size = priv->SSID_size; @@ -2793,14 +2808,14 @@ 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; cmd.SSID_size = priv->SSID_size; memcpy(cmd.SSID, priv->SSID, priv->SSID_size); - memcpy(cmd.BSSID, priv->CurrentBSSID, 6); + memcpy(cmd.BSSID, priv->CurrentBSSID, ETH_ALEN); cmd.channel = (priv->channel & 0x7f); cmd.BSS_type = type; cmd.timeout = cpu_to_le16(2000); @@ -2821,7 +2836,7 @@ static void start(struct atmel_private *priv, int type) cmd.SSID_size = priv->SSID_size; memcpy(cmd.SSID, priv->SSID, priv->SSID_size); - memcpy(cmd.BSSID, priv->BSSID, 6); + memcpy(cmd.BSSID, priv->BSSID, ETH_ALEN); cmd.BSS_type = type; cmd.channel = (priv->channel & 0x7f); @@ -2832,7 +2847,7 @@ 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) { @@ -2861,19 +2876,19 @@ 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; - memcpy(header.addr1, priv->CurrentBSSID, 6); - memcpy(header.addr2, priv->dev->dev_addr, 6); - memcpy(header.addr3, priv->CurrentBSSID, 6); + header.seq_ctrl = 0; + memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN); + memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN); 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); @@ -2896,11 +2911,11 @@ 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; - u8 ap[6]; /* nothing after here directly accessible */ + __le16 capability; + __le16 listen_interval; + u8 ap[ETH_ALEN]; /* nothing after here directly accessible */ u8 ssid_el_id; u8 ssid_len; u8 ssid[MAX_SSID_LENGTH]; @@ -2909,47 +2924,47 @@ 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); + memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN); + memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN); - 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); /* current AP address - only in reassoc frame */ if (is_reassoc) { - memcpy(body.ap, priv->CurrentBSSID, 6); - ssid_el_p = (u8 *)&body.ssid_el_id; + memcpy(body.ap, priv->CurrentBSSID, ETH_ALEN); + ssid_el_p = &body.ssid_el_id; bodysize = 18 + priv->SSID_size; } else { - ssid_el_p = (u8 *)&body.ap[0]; + ssid_el_p = &body.ap[0]; 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[3 + priv->SSID_size] = 4; /* len of suported rates */ + ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES; + ssid_el_p[3 + priv->SSID_size] = 4; /* len of supported rates */ memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4); atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize); } 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; @@ -2997,18 +3012,18 @@ 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) + if (memcmp(bss, priv->BSSinfo[i].BSSID, ETH_ALEN) == 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 */ @@ -3016,7 +3031,7 @@ static void store_bss_info(struct atmel_private *priv, if (priv->BSS_list_entries == MAX_BSS_ENTRIES) return; index = priv->BSS_list_entries++; - memcpy(priv->BSSinfo[index].BSSID, bss, 6); + memcpy(priv->BSSinfo[index].BSSID, bss, ETH_ALEN); priv->BSSinfo[index].RSSI = rssi; } else { if (rssi > priv->BSSinfo[index].RSSI) @@ -3027,16 +3042,16 @@ 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; } @@ -3047,7 +3062,7 @@ 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); @@ -3060,19 +3075,28 @@ 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; @@ -3084,11 +3108,21 @@ 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; @@ -3109,9 +3143,9 @@ 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]; @@ -3126,8 +3160,8 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype) 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; @@ -3164,9 +3198,9 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype) 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++; @@ -3174,10 +3208,10 @@ 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 && - priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { + if (subtype == IEEE80211_STYPE_REASSOC_RESP && + status != WLAN_STATUS_ASSOC_DENIED_RATES && + status != WLAN_STATUS_CAPS_UNSUPPORTED && + priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); priv->ReAssociationRequestRetryCnt++; send_association_request(priv, 1); @@ -3196,11 +3230,11 @@ 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]; - memcpy(priv->CurrentBSSID, bss->BSSID, 6); + memcpy(priv->CurrentBSSID, bss->BSSID, ETH_ALEN); memcpy(priv->SSID, bss->SSID, priv->SSID_size = bss->SSIDsize); /* The WPA stuff cares about the current AP address */ @@ -3272,11 +3306,11 @@ 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; @@ -3302,25 +3336,25 @@ static void atmel_smooth_qual(struct atmel_private *priv) priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID; } -/* deals with incoming managment frames. */ +/* deals with incoming management 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 */ @@ -3370,19 +3404,19 @@ 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) @@ -3390,7 +3424,7 @@ 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)) { @@ -3403,7 +3437,7 @@ 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; @@ -3439,10 +3473,13 @@ 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; @@ -3484,13 +3521,13 @@ 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; @@ -3508,6 +3545,7 @@ 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 && @@ -3516,8 +3554,14 @@ 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; @@ -3530,6 +3574,9 @@ 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); } @@ -3541,12 +3588,15 @@ 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; } @@ -3585,12 +3635,12 @@ 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 @@ -3614,19 +3664,19 @@ 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, @@ -3647,7 +3697,7 @@ 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 */ @@ -3698,7 +3748,7 @@ 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 @@ -3712,9 +3762,11 @@ 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}; + static const 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); + memcpy(dev->dev_addr, default_mac, ETH_ALEN); } } @@ -3766,7 +3818,7 @@ static void build_wpa_mib(struct atmel_private *priv) struct { /* NB this is matched to the hardware, don't change. */ u8 cipher_default_key_value[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE]; - u8 receiver_address[6]; + u8 receiver_address[ETH_ALEN]; u8 wep_is_on; u8 default_key; /* 0..3 */ u8 group_key; @@ -3784,7 +3836,7 @@ static void build_wpa_mib(struct atmel_private *priv) mib.wep_is_on = priv->wep_is_on; mib.exclude_unencrypted = priv->exclude_unencrypted; - memcpy(mib.receiver_address, priv->CurrentBSSID, 6); + memcpy(mib.receiver_address, priv->CurrentBSSID, ETH_ALEN); /* zero all the keys before adding in valid ones. */ memset(mib.cipher_default_key_value, 0, sizeof(mib.cipher_default_key_value)); @@ -3806,7 +3858,7 @@ 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; } } @@ -3834,12 +3886,13 @@ 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. */ + including a copy of the firmware's hostinfo structure + 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 */ @@ -3860,7 +3913,7 @@ 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) { @@ -3873,11 +3926,12 @@ 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; @@ -3906,7 +3960,7 @@ 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; } } @@ -3914,7 +3968,7 @@ 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); @@ -3927,12 +3981,12 @@ static int reset_atmel_card(struct net_device *dev) atmel_copy_to_card(priv->dev, 0x8000, &fw[0x6000], len - 0x6000); } - if (fw_entry) - release_firmware(fw_entry); + 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. @@ -3942,7 +3996,7 @@ 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 */ @@ -3973,10 +4027,9 @@ 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; } } @@ -4000,8 +4053,7 @@ static int reset_atmel_card(struct net_device *dev) else build_wep_mib(priv); - if (old_state == STATION_STATE_READY) - { + if (old_state == STATION_STATE_READY) { union iwreq_data wrqu; wrqu.data.length = 0; @@ -4011,7 +4063,7 @@ static int reset_atmel_card(struct net_device *dev) wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); } - return 1; + return 0; } static void atmel_send_command(struct atmel_private *priv, int command, @@ -4127,7 +4179,7 @@ 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); @@ -4225,8 +4277,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data) GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with AtmelMACFW; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>. ****************************************************************************/ /* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E */ @@ -4278,24 +4329,24 @@ 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 @@ -4307,7 +4358,7 @@ 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 |