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Release 4.11 drivers/net/ethernet/toshiba/ps3_gelic_wireless.h

Directory: drivers/net/ethernet/toshiba
/*
 *  PS3 gelic network driver.
 *
 * Copyright (C) 2007 Sony Computer Entertainment Inc.
 * Copyright 2007 Sony Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef _GELIC_WIRELESS_H

#define _GELIC_WIRELESS_H

#include <linux/wireless.h>
#include <net/iw_handler.h>


/* return value from  GELIC_LV1_GET_WLAN_EVENT netcontrol */

enum gelic_lv1_wl_event {
	
GELIC_LV1_WL_EVENT_DEVICE_READY   = 0x01, /* Eurus ready */
	
GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */
	
GELIC_LV1_WL_EVENT_DEAUTH         = 0x04, /* Deauthed by the AP */
	
GELIC_LV1_WL_EVENT_BEACON_LOST    = 0x08, /* Beacon lost detected */
	
GELIC_LV1_WL_EVENT_CONNECTED      = 0x10, /* Connected to AP */
	
GELIC_LV1_WL_EVENT_WPA_CONNECTED  = 0x20, /* WPA connection */
	
GELIC_LV1_WL_EVENT_WPA_ERROR      = 0x40, /* MIC error */
};

/* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */

enum gelic_eurus_command {
	
GELIC_EURUS_CMD_ASSOC		=  1, /* association start */
	
GELIC_EURUS_CMD_DISASSOC	=  2, /* disassociate      */
	
GELIC_EURUS_CMD_START_SCAN	=  3, /* scan start        */
	
GELIC_EURUS_CMD_GET_SCAN	=  4, /* get scan result   */
	
GELIC_EURUS_CMD_SET_COMMON_CFG	=  5, /* set common config */
	
GELIC_EURUS_CMD_GET_COMMON_CFG	=  6, /* set common config */
	
GELIC_EURUS_CMD_SET_WEP_CFG	=  7, /* set WEP config    */
	
GELIC_EURUS_CMD_GET_WEP_CFG	=  8, /* get WEP config    */
	
GELIC_EURUS_CMD_SET_WPA_CFG	=  9, /* set WPA config    */
	
GELIC_EURUS_CMD_GET_WPA_CFG	= 10, /* get WPA config    */
	
GELIC_EURUS_CMD_GET_RSSI_CFG	= 11, /* get RSSI info.    */
	
GELIC_EURUS_CMD_MAX_INDEX
};

/* for GELIC_EURUS_CMD_COMMON_CFG */

enum gelic_eurus_bss_type {
	
GELIC_EURUS_BSS_INFRA = 0,
	
GELIC_EURUS_BSS_ADHOC = 1, /* not supported */
};


enum gelic_eurus_auth_method {
	
GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */
	
GELIC_EURUS_AUTH_SHARED = 1, /* not supported */
};


enum gelic_eurus_opmode {
	
GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */
	
GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */
	
GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */
};


struct gelic_eurus_common_cfg {
	/* all fields are big endian */
	
u16 scan_index;
	
u16 bss_type;    /* infra or adhoc */
	
u16 auth_method; /* shared key or open */
	
u16 op_mode; /* B/G */
} 
__packed;


/* for GELIC_EURUS_CMD_WEP_CFG */

enum gelic_eurus_wep_security {
	
GELIC_EURUS_WEP_SEC_NONE	= 0,
	
GELIC_EURUS_WEP_SEC_40BIT	= 1,
	
GELIC_EURUS_WEP_SEC_104BIT	= 2,
};


struct gelic_eurus_wep_cfg {
	/* all fields are big endian */
	
u16 security;
	
u8 key[4][16];
} 
__packed;

/* for GELIC_EURUS_CMD_WPA_CFG */

enum gelic_eurus_wpa_security {
	
GELIC_EURUS_WPA_SEC_NONE		= 0x0000,
	/* group=TKIP, pairwise=TKIP */
	
GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP	= 0x0001,
	/* group=AES, pairwise=AES */
	
GELIC_EURUS_WPA_SEC_WPA_AES_AES		= 0x0002,
	/* group=TKIP, pairwise=TKIP */
	
GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP	= 0x0004,
	/* group=AES, pairwise=AES */
	
GELIC_EURUS_WPA_SEC_WPA2_AES_AES	= 0x0008,
	/* group=TKIP, pairwise=AES */
	
GELIC_EURUS_WPA_SEC_WPA_TKIP_AES	= 0x0010,
	/* group=TKIP, pairwise=AES */
	
GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES	= 0x0020,
};


enum gelic_eurus_wpa_psk_type {
	
GELIC_EURUS_WPA_PSK_PASSPHRASE	= 0, /* passphrase string   */
	
GELIC_EURUS_WPA_PSK_BIN		= 1, /* 32 bytes binary key */
};


#define GELIC_WL_EURUS_PSK_MAX_LEN	64

#define WPA_PSK_LEN			32 
/* WPA spec says 256bit */


struct gelic_eurus_wpa_cfg {
	/* all fields are big endian */
	
u16 security;
	
u16 psk_type; /* psk key encoding type */
	
u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */
} 
__packed;

/* for GELIC_EURUS_CMD_{START,GET}_SCAN */

enum gelic_eurus_scan_capability {
	
GELIC_EURUS_SCAN_CAP_ADHOC	= 0x0000,
	
GELIC_EURUS_SCAN_CAP_INFRA	= 0x0001,
	
GELIC_EURUS_SCAN_CAP_MASK	= 0x0001,
};


enum gelic_eurus_scan_sec_type {
	
GELIC_EURUS_SCAN_SEC_NONE	= 0x0000,
	
GELIC_EURUS_SCAN_SEC_WEP	= 0x0100,
	
GELIC_EURUS_SCAN_SEC_WPA	= 0x0200,
	
GELIC_EURUS_SCAN_SEC_WPA2	= 0x0400,
	
GELIC_EURUS_SCAN_SEC_MASK	= 0x0f00,
};


enum gelic_eurus_scan_sec_wep_type {
	
GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN	= 0x0000,
	
GELIC_EURUS_SCAN_SEC_WEP_40		= 0x0001,
	
GELIC_EURUS_SCAN_SEC_WEP_104		= 0x0002,
	
GELIC_EURUS_SCAN_SEC_WEP_MASK		= 0x0003,
};


enum gelic_eurus_scan_sec_wpa_type {
	
GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN	= 0x0000,
	
GELIC_EURUS_SCAN_SEC_WPA_TKIP		= 0x0001,
	
GELIC_EURUS_SCAN_SEC_WPA_AES		= 0x0002,
	
GELIC_EURUS_SCAN_SEC_WPA_MASK		= 0x0003,
};

/*
 * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN
 */

struct gelic_eurus_scan_info {
	/* all fields are big endian */
	
__be16 size;
	
__be16 rssi; /* percentage */
	
__be16 channel; /* channel number */
	
__be16 beacon_period; /* FIXME: in msec unit */
	
__be16 capability;
	
__be16 security;
	
u8  bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */
	
u8  essid[32]; /* IW_ESSID_MAX_SIZE */
	
u8  rate[16]; /* first 12 are valid */
	
u8  ext_rate[16]; /* first 16 are valid */
	
__be32 reserved1;
	
__be32 reserved2;
	
__be32 reserved3;
	
__be32 reserved4;
	
u8 elements[0]; /* ie */
} 
__packed;

/* the hypervisor returns bbs up to 16 */

#define GELIC_EURUS_MAX_SCAN  (16)

struct gelic_wl_scan_info {
	
struct list_head list;
	
struct gelic_eurus_scan_info *hwinfo;

	
int valid; /* set 1 if this entry was in latest scanned list
                     * from Eurus */
	
unsigned int eurus_index; /* index in the Eurus list */
	
unsigned long last_scanned; /* acquired time */

	
unsigned int rate_len;
	
unsigned int rate_ext_len;
	
unsigned int essid_len;
};

/* for GELIC_EURUS_CMD_GET_RSSI */

struct gelic_eurus_rssi_info {
	/* big endian */
	
__be16 rssi;
} 
__packed;


/* for 'stat' member of gelic_wl_info */

enum gelic_wl_info_status_bit {
	
GELIC_WL_STAT_CONFIGURED,
	
GELIC_WL_STAT_CH_INFO,   /* ch info acquired */
	
GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */
	
GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */
	
GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */
	
GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */
};

/* for 'scan_stat' member of gelic_wl_info */

enum gelic_wl_scan_state {
	/* just initialized or get last scan result failed */
	
GELIC_WL_SCAN_STAT_INIT,
	/* scan request issued, accepted or chip is scanning */
	
GELIC_WL_SCAN_STAT_SCANNING,
	/* scan results retrieved */
	
GELIC_WL_SCAN_STAT_GOT_LIST,
};

/* for 'cipher_method' */

enum gelic_wl_cipher_method {
	
GELIC_WL_CIPHER_NONE,
	
GELIC_WL_CIPHER_WEP,
	
GELIC_WL_CIPHER_TKIP,
	
GELIC_WL_CIPHER_AES,
};

/* for 'wpa_level' */

enum gelic_wl_wpa_level {
	
GELIC_WL_WPA_LEVEL_NONE,
	
GELIC_WL_WPA_LEVEL_WPA,
	
GELIC_WL_WPA_LEVEL_WPA2,
};

/* for 'assoc_stat' */

enum gelic_wl_assoc_state {
	
GELIC_WL_ASSOC_STAT_DISCONN,
	
GELIC_WL_ASSOC_STAT_ASSOCIATING,
	
GELIC_WL_ASSOC_STAT_ASSOCIATED,
};
/* part of private data alloc_etherdev() allocated */

#define GELIC_WEP_KEYS 4

struct gelic_wl_info {
	/* bss list */
	
struct mutex scan_lock;
	
struct list_head network_list;
	
struct list_head network_free_list;
	
struct gelic_wl_scan_info *networks;

	
unsigned long scan_age; /* last scanned time */
	
enum gelic_wl_scan_state scan_stat;
	
struct completion scan_done;

	/* eurus command queue */
	
struct workqueue_struct *eurus_cmd_queue;
	
struct completion cmd_done_intr;

	/* eurus event handling */
	
struct workqueue_struct *event_queue;
	
struct delayed_work event_work;

	/* wl status bits */
	
unsigned long stat;
	
enum gelic_eurus_auth_method auth_method; /* open/shared */
	
enum gelic_wl_cipher_method group_cipher_method;
	
enum gelic_wl_cipher_method pairwise_cipher_method;
	
enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */

	/* association handling */
	
struct mutex assoc_stat_lock;
	
struct delayed_work assoc_work;
	
enum gelic_wl_assoc_state assoc_stat;
	
struct completion assoc_done;

	
spinlock_t lock;
	
u16 ch_info; /* available channels. bit0 = ch1 */
	/* WEP keys */
	
u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX];
	
unsigned long key_enabled;
	
unsigned int key_len[GELIC_WEP_KEYS];
	
unsigned int current_key;
	/* WWPA PSK */
	
u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN];
	
enum gelic_eurus_wpa_psk_type psk_type;
	
unsigned int psk_len;

	
u8 essid[IW_ESSID_MAX_SIZE];
	
u8 bssid[ETH_ALEN]; /* userland requested */
	
u8 active_bssid[ETH_ALEN]; /* associated bssid */
	
unsigned int essid_len;

	
struct iw_public_data wireless_data;
	
struct iw_statistics iwstat;
};


#define GELIC_WL_BSS_MAX_ENT 32

#define GELIC_WL_ASSOC_RETRY 50



static inline struct gelic_port *wl_port(struct gelic_wl_info *wl)
{
	return container_of((void *)wl, struct gelic_port, priv);
}

Contributors
PersonTokensPropCommitsCommitProp
Masakazu Mokuno29100.00%1100.00%


Total29100.00%1100.00%






static inline struct gelic_wl_info *port_wl(struct gelic_port *port)
{
	return port_priv(port);
}


Contributors
PersonTokensPropCommitsCommitProp
Masakazu Mokuno20100.00%1100.00%


Total20100.00%1100.00%




struct gelic_eurus_cmd {
	
struct work_struct work;
	
struct gelic_wl_info *wl;
	
unsigned int cmd; /* command code */
	
u64 tag;
	
u64 size;
	
void *buffer;
	
unsigned int buf_size;
	
struct completion done;
	
int status;
	
u64 cmd_status;
};

/* private ioctls to pass PSK */

#define GELIC_WL_PRIV_SET_PSK		(SIOCIWFIRSTPRIV + 0)

#define GELIC_WL_PRIV_GET_PSK		(SIOCIWFIRSTPRIV + 1)

int gelic_wl_driver_probe(struct gelic_card *card);
int gelic_wl_driver_remove(struct gelic_card *card);
void gelic_wl_interrupt(struct net_device *netdev, u64 status);
#endif /* _GELIC_WIRELESS_H */

Overall Contributors
PersonTokensPropCommitsCommitProp
Masakazu Mokuno90598.91%116.67%


Eric Dumazet50.55%116.67%


Daniel Walker20.22%233.33%


Johannes Berg20.22%116.67%


Uwe Kleine-König10.11%116.67%


Total915100.00%6100.00%


Directory: drivers/net/ethernet/toshiba



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