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Release 4.11 drivers/staging/ks7010/ks_wlan.h

/*
 *   Driver for KeyStream IEEE802.11 b/g wireless LAN cards.
 *
 *   Copyright (C) 2006-2008 KeyStream Corp.
 *   Copyright (C) 2009 Renesas Technology Corp.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 */

#ifndef _KS_WLAN_H

#define _KS_WLAN_H


#define WPS

#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <linux/spinlock.h>	/* spinlock_t                                   */
#include <linux/sched.h>	/* wait_queue_head_t                            */
#include <linux/types.h>	/* pid_t                                        */
#include <linux/netdevice.h>	/* struct net_device_stats,  struct sk_buff     */
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/atomic.h>	/* struct atomic_t */
#include <linux/timer.h>	/* struct timer_list */
#include <linux/string.h>
#include <linux/completion.h>	/* struct completion */
#include <linux/workqueue.h>

#include <linux/io.h>

#include "ks7010_sdio.h"

#ifdef KS_WLAN_DEBUG

#define DPRINTK(n, fmt, args...) \
                 if (KS_WLAN_DEBUG > (n)) printk(KERN_NOTICE "%s: "fmt, __FUNCTION__, ## args)
#else

#define DPRINTK(n, fmt, args...)
#endif


struct ks_wlan_parameter {
	
u8 operation_mode;	/* Operation Mode */
	
u8 channel;	/*  Channel */
	
u8 tx_rate;	/*  Transmit Rate */
	struct {
		
u8 size;
		
u8 body[16];
	} 
rate_set;
	
u8 bssid[ETH_ALEN];	/* BSSID */
	struct {
		
u8 size;
		
u8 body[32 + 1];
	} 
ssid;	/*  SSID */
	
u8 preamble;	/*  Preamble */
	
u8 powermgt;	/*  PowerManagementMode */
	
u32 scan_type;	/*  AP List Scan Type */

#define BEACON_LOST_COUNT_MIN 0

#define BEACON_LOST_COUNT_MAX 65535
	
u32 beacon_lost_count;	/*  Beacon Lost Count */
	
u32 rts;	/*  RTS Threashold */
	
u32 fragment;	/*  Fragmentation Threashold */
	
u32 privacy_invoked;
	
u32 wep_index;
	struct {
		
u8 size;
		
u8 val[13 * 2 + 1];
	} 
wep_key[4];
	
u16 authenticate_type;
	
u16 phy_type;	/* 11b/11g/11bg mode type */
	
u16 cts_mode;	/* for 11g/11bg mode cts mode */
	
u16 phy_info_timer;	/* phy information timer */
};

enum {
	
DEVICE_STATE_OFF = 0,	/* this means hw_unavailable is != 0 */
	
DEVICE_STATE_PREBOOT,	/* we are in a pre-boot state (empty RAM) */
	
DEVICE_STATE_BOOT,	/* boot state (fw upload, run fw) */
	
DEVICE_STATE_PREINIT,	/* pre-init state */
	
DEVICE_STATE_INIT,	/* init state (restore MIB backup to device) */
	
DEVICE_STATE_READY,	/* driver&device are in operational state */
	
DEVICE_STATE_SLEEP	/* device in sleep mode */
};

/* SME flag */

#define SME_MODE_SET	    (1<<0)

#define SME_RTS             (1<<1)

#define SME_FRAG            (1<<2)

#define SME_WEP_FLAG        (1<<3)

#define SME_WEP_INDEX       (1<<4)

#define SME_WEP_VAL1        (1<<5)

#define SME_WEP_VAL2        (1<<6)

#define SME_WEP_VAL3        (1<<7)

#define SME_WEP_VAL4        (1<<8)

#define SME_WEP_VAL_MASK    (SME_WEP_VAL1 | SME_WEP_VAL2 | SME_WEP_VAL3 | SME_WEP_VAL4)

#define SME_RSN             (1<<9)

#define SME_RSN_MULTICAST   (1<<10)

#define SME_RSN_UNICAST	    (1<<11)

#define SME_RSN_AUTH	    (1<<12)


#define SME_AP_SCAN         (1<<13)

#define SME_MULTICAST       (1<<14)

/* SME Event */
enum {
	
SME_START,

	
SME_MULTICAST_REQUEST,
	
SME_MACADDRESS_SET_REQUEST,
	
SME_BSS_SCAN_REQUEST,
	
SME_SET_FLAG,
	
SME_SET_TXKEY,
	
SME_SET_KEY1,
	
SME_SET_KEY2,
	
SME_SET_KEY3,
	
SME_SET_KEY4,
	
SME_SET_PMK_TSC,
	
SME_SET_GMK1_TSC,
	
SME_SET_GMK2_TSC,
	
SME_SET_GMK3_TSC,
	
SME_SET_PMKSA,
	
SME_POW_MNGMT_REQUEST,
	
SME_PHY_INFO_REQUEST,
	
SME_MIC_FAILURE_REQUEST,
	
SME_GET_MAC_ADDRESS,
	
SME_GET_PRODUCT_VERSION,
	
SME_STOP_REQUEST,
	
SME_RTS_THRESHOLD_REQUEST,
	
SME_FRAGMENTATION_THRESHOLD_REQUEST,
	
SME_WEP_INDEX_REQUEST,
	
SME_WEP_KEY1_REQUEST,
	
SME_WEP_KEY2_REQUEST,
	
SME_WEP_KEY3_REQUEST,
	
SME_WEP_KEY4_REQUEST,
	
SME_WEP_FLAG_REQUEST,
	
SME_RSN_UCAST_REQUEST,
	
SME_RSN_MCAST_REQUEST,
	
SME_RSN_AUTH_REQUEST,
	
SME_RSN_ENABLED_REQUEST,
	
SME_RSN_MODE_REQUEST,
#ifdef WPS
	
SME_WPS_ENABLE_REQUEST,
	
SME_WPS_PROBE_REQUEST,
#endif
	
SME_SET_GAIN,
	
SME_GET_GAIN,
	
SME_SLEEP_REQUEST,
	
SME_SET_REGION,
	
SME_MODE_SET_REQUEST,
	
SME_START_REQUEST,
	
SME_GET_EEPROM_CKSUM,

	
SME_MIC_FAILURE_CONFIRM,
	
SME_START_CONFIRM,

	
SME_MULTICAST_CONFIRM,
	
SME_BSS_SCAN_CONFIRM,
	
SME_GET_CURRENT_AP,
	
SME_POW_MNGMT_CONFIRM,
	
SME_PHY_INFO_CONFIRM,
	
SME_STOP_CONFIRM,
	
SME_RTS_THRESHOLD_CONFIRM,
	
SME_FRAGMENTATION_THRESHOLD_CONFIRM,
	
SME_WEP_INDEX_CONFIRM,
	
SME_WEP_KEY1_CONFIRM,
	
SME_WEP_KEY2_CONFIRM,
	
SME_WEP_KEY3_CONFIRM,
	
SME_WEP_KEY4_CONFIRM,
	
SME_WEP_FLAG_CONFIRM,
	
SME_RSN_UCAST_CONFIRM,
	
SME_RSN_MCAST_CONFIRM,
	
SME_RSN_AUTH_CONFIRM,
	
SME_RSN_ENABLED_CONFIRM,
	
SME_RSN_MODE_CONFIRM,
	
SME_MODE_SET_CONFIRM,
	
SME_SLEEP_CONFIRM,

	
SME_RSN_SET_CONFIRM,
	
SME_WEP_SET_CONFIRM,
	
SME_TERMINATE,

	
SME_EVENT_SIZE	/* end */
};

/* SME Status */
enum {
	
SME_IDLE,
	
SME_SETUP,
	
SME_DISCONNECT,
	
SME_CONNECT
};


#define	SME_EVENT_BUFF_SIZE	128


struct sme_info {
	
int sme_status;
	
int event_buff[SME_EVENT_BUFF_SIZE];
	
unsigned int qhead;
	
unsigned int qtail;
#ifdef KS_WLAN_DEBUG
	/* for debug */
	
unsigned int max_event_count;
#endif
	
spinlock_t sme_spin;
	
unsigned long sme_flag;
};


struct hostt_t {
	
int buff[SME_EVENT_BUFF_SIZE];
	
unsigned int qhead;
	
unsigned int qtail;
};


#define RSN_IE_BODY_MAX 64

struct rsn_ie_t {
	
u8 id;	/* 0xdd = WPA or 0x30 = RSN */
	
u8 size;	/* max ? 255 ? */
	
u8 body[RSN_IE_BODY_MAX];
} 
__packed;

#ifdef WPS

#define WPS_IE_BODY_MAX 255

struct wps_ie_t {
	
u8 id;	/* 221 'dd <len> 00 50 F2 04' */
	
u8 size;	/* max ? 255 ? */
	
u8 body[WPS_IE_BODY_MAX];
} 
__packed;
#endif /* WPS */


struct local_ap_t {
	
u8 bssid[6];
	
u8 rssi;
	
u8 sq;
	struct {
		
u8 size;
		
u8 body[32];
		
u8 ssid_pad;
	} 
ssid;
	struct {
		
u8 size;
		
u8 body[16];
		
u8 rate_pad;
	} 
rate_set;
	
u16 capability;
	
u8 channel;
	
u8 noise;
	
struct rsn_ie_t wpa_ie;
	
struct rsn_ie_t rsn_ie;
#ifdef WPS
	
struct wps_ie_t wps_ie;
#endif /* WPS */
};


#define LOCAL_APLIST_MAX 31

#define LOCAL_CURRENT_AP LOCAL_APLIST_MAX

struct local_aplist_t {
	
int size;
	
struct local_ap_t ap[LOCAL_APLIST_MAX + 1];
};


struct local_gain_t {
	
u8 TxMode;
	
u8 RxMode;
	
u8 TxGain;
	
u8 RxGain;
};


struct local_eeprom_sum_t {
	
u8 type;
	
u8 result;
};

enum {
	
EEPROM_OK,
	
EEPROM_CHECKSUM_NONE,
	
EEPROM_FW_NOT_SUPPORT,
	
EEPROM_NG,
};

/* Power Save Status */
enum {
	
PS_NONE,
	
PS_ACTIVE_SET,
	
PS_SAVE_SET,
	
PS_CONF_WAIT,
	
PS_SNOOZE,
	
PS_WAKEUP
};


struct power_save_status_t {
	
atomic_t status;	/* initialvalue 0 */
	
struct completion wakeup_wait;
	
atomic_t confirm_wait;
	
atomic_t snooze_guard;
};


struct sleep_status_t {
	
atomic_t status;	/* initialvalue 0 */
	
atomic_t doze_request;
	
atomic_t wakeup_request;
};

/* WPA */

struct scan_ext_t {
	
unsigned int flag;
	
char ssid[IW_ESSID_MAX_SIZE + 1];
};

enum {
	
CIPHER_NONE,
	
CIPHER_WEP40,
	
CIPHER_TKIP,
	
CIPHER_CCMP,
	
CIPHER_WEP104
};


#define CIPHER_ID_WPA_NONE    "\x00\x50\xf2\x00"

#define CIPHER_ID_WPA_WEP40   "\x00\x50\xf2\x01"

#define CIPHER_ID_WPA_TKIP    "\x00\x50\xf2\x02"

#define CIPHER_ID_WPA_CCMP    "\x00\x50\xf2\x04"

#define CIPHER_ID_WPA_WEP104  "\x00\x50\xf2\x05"


#define CIPHER_ID_WPA2_NONE   "\x00\x0f\xac\x00"

#define CIPHER_ID_WPA2_WEP40  "\x00\x0f\xac\x01"

#define CIPHER_ID_WPA2_TKIP   "\x00\x0f\xac\x02"

#define CIPHER_ID_WPA2_CCMP   "\x00\x0f\xac\x04"

#define CIPHER_ID_WPA2_WEP104 "\x00\x0f\xac\x05"


#define CIPHER_ID_LEN    4

enum {
	
KEY_MGMT_802_1X,
	
KEY_MGMT_PSK,
	
KEY_MGMT_WPANONE,
};


#define KEY_MGMT_ID_WPA_NONE     "\x00\x50\xf2\x00"

#define KEY_MGMT_ID_WPA_1X       "\x00\x50\xf2\x01"

#define KEY_MGMT_ID_WPA_PSK      "\x00\x50\xf2\x02"

#define KEY_MGMT_ID_WPA_WPANONE  "\x00\x50\xf2\xff"


#define KEY_MGMT_ID_WPA2_NONE    "\x00\x0f\xac\x00"

#define KEY_MGMT_ID_WPA2_1X      "\x00\x0f\xac\x01"

#define KEY_MGMT_ID_WPA2_PSK     "\x00\x0f\xac\x02"

#define KEY_MGMT_ID_WPA2_WPANONE "\x00\x0f\xac\xff"


#define KEY_MGMT_ID_LEN  4


#define MIC_KEY_SIZE 8


struct wpa_key_t {
	
u32 ext_flags;	/* IW_ENCODE_EXT_xxx */
	
u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE];	/* LSB first */
	
u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE];	/* LSB first */
	
struct sockaddr addr;	/* ff:ff:ff:ff:ff:ff for broadcast/multicast
                                 * (group) keys or unicast address for
                                 * individual keys */
	
u16 alg;
	
u16 key_len;	/* WEP: 5 or 13, TKIP: 32, CCMP: 16 */
	
u8 key_val[IW_ENCODING_TOKEN_MAX];
	
u8 tx_mic_key[MIC_KEY_SIZE];
	
u8 rx_mic_key[MIC_KEY_SIZE];
};


#define WPA_KEY_INDEX_MAX 4

#define WPA_RX_SEQ_LEN 6


struct mic_failure_t {
	
u16 failure;	/* MIC Failure counter 0 or 1 or 2 */
	
u16 counter;	/* 1sec counter 0-60 */
	
u32 last_failure_time;
	
int stop;	/* stop flag */
};


struct wpa_status_t {
	
int wpa_enabled;
	
unsigned int rsn_enabled;
	
int version;
	
int pairwise_suite;	/* unicast cipher */
	
int group_suite;	/* multicast cipher */
	
int key_mgmt_suite;	/* authentication key management suite */
	
int auth_alg;
	
int txkey;
	
struct wpa_key_t key[WPA_KEY_INDEX_MAX];
	
struct scan_ext_t scan_ext;
	
struct mic_failure_t mic_failure;
};

#include <linux/list.h>

#define PMK_LIST_MAX 8

struct pmk_list_t {
	
u16 size;
	
struct list_head head;
	
struct pmk_t {
		
struct list_head list;
		
u8 bssid[ETH_ALEN];
		
u8 pmkid[IW_PMKID_LEN];
	} 
pmk[PMK_LIST_MAX];
};

#ifdef WPS

struct wps_status_t {
	
int wps_enabled;
	
int ielen;
	
u8 ie[255];
};
#endif /* WPS */


struct ks_wlan_private {
	
struct hw_info_t ks_wlan_hw;	/* hardware information */

	
struct net_device *net_dev;
	
int reg_net;	/* register_netdev */
	
struct net_device_stats nstats;
	
struct iw_statistics wstats;

	
struct completion confirm_wait;

	/* trx device & sme */
	
struct tx_device tx_dev;
	
struct rx_device rx_dev;
	
struct sme_info sme_i;
	
u8 *rxp;
	
unsigned int rx_size;
	
struct tasklet_struct sme_task;
	
struct work_struct ks_wlan_wakeup_task;
	
int scan_ind_count;

	
unsigned char eth_addr[ETH_ALEN];

	
struct local_aplist_t aplist;
	
struct local_ap_t current_ap;
	
struct power_save_status_t psstatus;
	
struct sleep_status_t sleepstatus;
	
struct wpa_status_t wpa;
	
struct pmk_list_t pmklist;
	/* wireless parameter */
	
struct ks_wlan_parameter reg;
	
u8 current_rate;

	
char nick[IW_ESSID_MAX_SIZE + 1];

	
spinlock_t multicast_spin;

	
spinlock_t dev_read_lock;
	
wait_queue_head_t devread_wait;

	
unsigned int need_commit;	/* for ioctl */

	/* DeviceIoControl */
	
int device_open_status;
	
atomic_t event_count;
	
atomic_t rec_count;
	
int dev_count;

#define DEVICE_STOCK_COUNT 20
	
unsigned char *dev_data[DEVICE_STOCK_COUNT];
	
int dev_size[DEVICE_STOCK_COUNT];

	/* ioctl : IOCTL_FIRMWARE_VERSION */
	
unsigned char firmware_version[128 + 1];
	
int version_size;

	
int mac_address_valid;	/* Mac Address Status */

	
int dev_state;

	
struct sk_buff *skb;
	
unsigned int cur_rx;	/* Index into the Rx buffer of next Rx pkt. */
	/* spinlock_t lock; */

#define FORCE_DISCONNECT    0x80000000

#define CONNECT_STATUS_MASK 0x7FFFFFFF
	
u32 connect_status;	/* connect status */
	
int infra_status;	/* Infractructure status */

	
u8 data_buff[0x1000];

	
u8 scan_ssid_len;
	
u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
	
struct local_gain_t gain;
#ifdef WPS
	
struct net_device *l2_dev;
	
int l2_fd;
	
struct wps_status_t wps;
#endif /* WPS */
	
u8 sleep_mode;

	
u8 region;
	
struct local_eeprom_sum_t eeprom_sum;
	
u8 eeprom_checksum;

	
struct hostt_t hostt;

	
unsigned long last_doze;
	
unsigned long last_wakeup;

	
uint wakeup_count;	/* for detect wakeup loop */
};

int ks_wlan_net_start(struct net_device *dev);
int ks_wlan_net_stop(struct net_device *dev);

#endif /* _KS_WLAN_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Wolfram Sang132194.56%660.00%
Punit Vara694.94%110.00%
Sabitha George30.21%110.00%
Matthew Kilgore20.14%110.00%
Shiva Kerdel20.14%110.00%
Total1397100.00%10100.00%
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