drivers/net/wireless/libertas/dev.h - maze/linux - Git at Google

 /**
   * This file contains definitions and data structures specific
   * to Marvell 802.11 NIC. It contains the Device Information
   * structure wlan_adapter.
   */
 #ifndef _WLAN_DEV_H_
 #define _WLAN_DEV_H_

 #include <linux/netdevice.h>
 #include <linux/wireless.h>
 #include <linux/ethtool.h>
 #include <linux/debugfs.h>
 #include <net/ieee80211.h>

 #include "defs.h"
 #include "scan.h"
 #include "thread.h"

 extern struct ethtool_ops libertas_ethtool_ops;

 #define	MAX_BSSID_PER_CHANNEL		16

 #define NR_TX_QUEUE			3

 /* For the extended Scan */
 #define MAX_EXTENDED_SCAN_BSSID_LIST    MAX_BSSID_PER_CHANNEL * \
 						MRVDRV_MAX_CHANNEL_SIZE + 1

 #define	MAX_REGION_CHANNEL_NUM	2

 /** Chan-freq-TxPower mapping table*/
 struct chan_freq_power {
 	/** channel Number		*/
 	u16 channel;
 	/** frequency of this channel	*/
 	u32 freq;
 	/** Max allowed Tx power level	*/
 	u16 maxtxpower;
 	/** TRUE:channel unsupported;  FLASE:supported*/
 	u8 unsupported;
 };

 /** region-band mapping table*/
 struct region_channel {
 	/** TRUE if this entry is valid		     */
 	u8 valid;
 	/** region code for US, Japan ...	     */
 	u8 region;
 	/** band B/G/A, used for BAND_CONFIG cmd	     */
 	u8 band;
 	/** Actual No. of elements in the array below */
 	u8 nrcfp;
 	/** chan-freq-txpower mapping table*/
 	struct chan_freq_power *CFP;
 };

 struct wlan_802_11_security {
 	u8 WPAenabled;
 	u8 WPA2enabled;
 	u8 wep_enabled;
 	u8 auth_mode;
 };

 /** Current Basic Service Set State Structure */
 struct current_bss_params {
 	struct bss_descriptor bssdescriptor;
 	/** bssid */
 	u8 bssid[ETH_ALEN];
 	/** ssid */
 	struct WLAN_802_11_SSID ssid;

 	/** band */
 	u8 band;
 	/** channel */
 	u8 channel;
 	/** number of rates supported */
 	int numofrates;
 	/** supported rates*/
 	u8 datarates[WLAN_SUPPORTED_RATES];
 };

 /** sleep_params */
 struct sleep_params {
 	u16 sp_error;
 	u16 sp_offset;
 	u16 sp_stabletime;
 	u8 sp_calcontrol;
 	u8 sp_extsleepclk;
 	u16 sp_reserved;
 };

 /** Data structure for the Marvell WLAN device */
 typedef struct _wlan_dev {
 	/** device name */
 	char name[DEV_NAME_LEN];
 	/** card pointer */
 	void *card;
 	/** IO port */
 	u32 ioport;
 	/** Upload received */
 	u32 upld_rcv;
 	/** Upload type */
 	u32 upld_typ;
 	/** Upload length */
 	u32 upld_len;
 	/** netdev pointer */
 	struct net_device *netdev;
 	/* Upload buffer */
 	u8 upld_buf[WLAN_UPLD_SIZE];
 	/* Download sent:
 	   bit0 1/0=data_sent/data_tx_done,
 	   bit1 1/0=cmd_sent/cmd_tx_done,
 	   all other bits reserved 0 */
 	u8 dnld_sent;
 } wlan_dev_t, *pwlan_dev_t;

 /* Mesh statistics */
 struct wlan_mesh_stats {
 	u32	fwd_bcast_cnt;		/* Fwd: Broadcast counter */
 	u32	fwd_unicast_cnt;	/* Fwd: Unicast counter */
 	u32	fwd_drop_ttl;		/* Fwd: TTL zero */
 	u32	fwd_drop_rbt;		/* Fwd: Recently Broadcasted */
 	u32	fwd_drop_noroute; 	/* Fwd: No route to Destination */
 	u32	fwd_drop_nobuf;		/* Fwd: Run out of internal buffers */
 	u32	drop_blind;		/* Rx:  Dropped by blinding table */
 };

 /** Private structure for the MV device */
 struct _wlan_private {
 	int open;
 	int mesh_open;
 	int infra_open;

 	wlan_adapter *adapter;
 	wlan_dev_t wlan_dev;

 	struct net_device_stats stats;
 	struct net_device *mesh_dev ; /* Virtual device */

 	struct iw_statistics wstats;
 	struct wlan_mesh_stats mstats;
 	struct dentry *debugfs_dir;
 	struct dentry *debugfs_debug;
 	struct dentry *debugfs_files[6];

 	struct dentry *events_dir;
 	struct dentry *debugfs_events_files[6];

 	struct dentry *regs_dir;
 	struct dentry *debugfs_regs_files[6];

 	u32 mac_offset;
 	u32 bbp_offset;
 	u32 rf_offset;

 	const struct firmware *firmware;
 	struct device *hotplug_device;

 	/** thread to service interrupts */
 	struct wlan_thread mainthread;

 	struct delayed_work assoc_work;
 	struct workqueue_struct *assoc_thread;
 };

 /** Association request
  *
  * Encapsulates all the options that describe a specific assocation request
  * or configuration of the wireless card's radio, mode, and security settings.
  */
 struct assoc_request {
 #define ASSOC_FLAG_SSID			1
 #define ASSOC_FLAG_CHANNEL		2
 #define ASSOC_FLAG_MODE			3
 #define ASSOC_FLAG_BSSID		4
 #define ASSOC_FLAG_WEP_KEYS		5
 #define ASSOC_FLAG_WEP_TX_KEYIDX	6
 #define ASSOC_FLAG_WPA_MCAST_KEY	7
 #define ASSOC_FLAG_WPA_UCAST_KEY	8
 #define ASSOC_FLAG_SECINFO		9
 #define ASSOC_FLAG_WPA_IE		10
 	unsigned long flags;

 	struct WLAN_802_11_SSID ssid;
 	u8 channel;
 	u8 mode;
 	u8 bssid[ETH_ALEN];

 	/** WEP keys */
 	struct WLAN_802_11_KEY wep_keys[4];
 	u16 wep_tx_keyidx;

 	/** WPA keys */
 	struct WLAN_802_11_KEY wpa_mcast_key;
 	struct WLAN_802_11_KEY wpa_unicast_key;

 	struct wlan_802_11_security secinfo;

 	/** WPA Information Elements*/
 	u8 wpa_ie[MAX_WPA_IE_LEN];
 	u8 wpa_ie_len;
 };

 /** Wlan adapter data structure*/
 struct _wlan_adapter {
 	/** STATUS variables */
 	u32 fwreleasenumber;
 	u32 fwcapinfo;
 	/* protected with big lock */

 	struct mutex lock;

 	u8 tmptxbuf[WLAN_UPLD_SIZE];
 	/* protected by hard_start_xmit serialization */

 	/** command-related variables */
 	u16 seqnum;
 	/* protected by big lock */

 	struct cmd_ctrl_node *cmd_array;
 	/** Current command */
 	struct cmd_ctrl_node *cur_cmd;
 	int cur_cmd_retcode;
 	/** command Queues */
 	/** Free command buffers */
 	struct list_head cmdfreeq;
 	/** Pending command buffers */
 	struct list_head cmdpendingq;

 	wait_queue_head_t cmd_pending;
 	u8 nr_cmd_pending;
 	/* command related variables protected by adapter->driver_lock */

 	/** Async and Sync Event variables */
 	u32 intcounter;
 	u32 eventcause;
 	u8 nodename[16];	/* nickname */

 	/** spin locks */
 	spinlock_t driver_lock;

 	/** Timers */
 	struct timer_list command_timer;

 	/* TX queue used in PS mode */
 	spinlock_t txqueue_lock;
 	struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
 	unsigned int tx_queue_idx;

 	u8 hisregcpy;

 	/** current ssid/bssid related parameters*/
 	struct current_bss_params curbssparams;

 	/* IW_MODE_* */
 	u8 mode;

 	struct bss_descriptor *pattemptedbssdesc;

 	struct WLAN_802_11_SSID previousssid;
 	u8 previousbssid[ETH_ALEN];

 	struct bss_descriptor *scantable;
 	u32 numinscantable;

 	u8 scantype;
 	u32 scanmode;

 	u16 beaconperiod;
 	u8 adhoccreate;

 	/** capability Info used in Association, start, join */
 	struct ieeetypes_capinfo capinfo;

 	/** MAC address information */
 	u8 current_addr[ETH_ALEN];
 	u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
 	u32 nr_of_multicastmacaddr;

 	/** 802.11 statistics */
 //	struct cmd_DS_802_11_GET_STAT wlan802_11Stat;

 	u16 enablehwauto;
 	u16 ratebitmap;
 	/** control G rates */
 	u8 adhoc_grate_enabled;

 	u32 txantenna;
 	u32 rxantenna;

 	u8 adhocchannel;
 	u32 fragthsd;
 	u32 rtsthsd;

 	u32 datarate;
 	u8 is_datarate_auto;

 	u16 listeninterval;
 	u16 prescan;
 	u8 txretrycount;

 	/** Tx-related variables (for single packet tx) */
 	struct sk_buff *currenttxskb;
 	u16 TxLockFlag;

 	/** NIC Operation characteristics */
 	u16 currentpacketfilter;
 	u32 connect_status;
 	u16 regioncode;
 	u16 regiontableindex;
 	u16 txpowerlevel;

 	/** POWER MANAGEMENT AND PnP SUPPORT */
 	u8 surpriseremoved;
 	u16 atimwindow;

 	u16 psmode;		/* Wlan802_11PowermodeCAM=disable
 				   Wlan802_11PowermodeMAX_PSP=enable */
 	u16 multipledtim;
 	u32 psstate;
 	u8 needtowakeup;

 	struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
 	u16 locallisteninterval;
 	u16 nullpktinterval;

 	struct assoc_request * assoc_req;

 	/** Encryption parameter */
 	struct wlan_802_11_security secinfo;

 	/** WEP keys */
 	struct WLAN_802_11_KEY wep_keys[4];
 	u16 wep_tx_keyidx;

 	/** WPA keys */
 	struct WLAN_802_11_KEY wpa_mcast_key;
 	struct WLAN_802_11_KEY wpa_unicast_key;

 	/** WPA Information Elements*/
 	u8 wpa_ie[MAX_WPA_IE_LEN];
 	u8 wpa_ie_len;

 	u16 rxantennamode;
 	u16 txantennamode;

 	/** Requested Signal Strength*/
 	u16 bcn_avg_factor;
 	u16 data_avg_factor;
 	u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
 	u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
 	u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
 	u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
 	u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
 	u16 nextSNRNF;
 	u16 numSNRNF;
 	u16 rxpd_rate;

 	u8 radioon;
 	u32 preamble;

 	/** Multi bands Parameter*/
 	u8 libertas_supported_rates[G_SUPPORTED_RATES];

 	/** Blue Tooth Co-existence Arbitration */

 	/** sleep_params */
 	struct sleep_params sp;

 	/** RF calibration data */

 #define	MAX_REGION_CHANNEL_NUM	2
 	/** region channel data */
 	struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];

 	struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];

 	/** 11D and Domain Regulatory Data */
 	struct wlan_802_11d_domain_reg domainreg;
 	struct parsed_region_chan_11d parsed_region_chan;

 	/** FSM variable for 11d support */
 	u32 enable11d;

 	/**	MISCELLANEOUS */
 	u8 *prdeeprom;
 	struct wlan_offset_value offsetvalue;

 	struct cmd_ds_802_11_get_log logmsg;
 	u16 scanprobes;

 	u32 pkttxctrl;

 	u16 txrate;
 	u32 linkmode;
 	u32 radiomode;
 	u32 debugmode;
 	u8 fw_ready;
 };

 #endif				/* _WLAN_DEV_H_ */
	/**
	* This file contains definitions and data structures specific
	* to Marvell 802.11 NIC. It contains the Device Information
	* structure wlan_adapter.
	*/
	#ifndef _WLAN_DEV_H_
	#define _WLAN_DEV_H_

	#include <linux/netdevice.h>
	#include <linux/wireless.h>
	#include <linux/ethtool.h>
	#include <linux/debugfs.h>
	#include <net/ieee80211.h>

	#include "defs.h"
	#include "scan.h"
	#include "thread.h"

	extern struct ethtool_ops libertas_ethtool_ops;

	#define MAX_BSSID_PER_CHANNEL 16

	#define NR_TX_QUEUE 3

	/* For the extended Scan */
	#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
	MRVDRV_MAX_CHANNEL_SIZE + 1

	#define MAX_REGION_CHANNEL_NUM 2

	/** Chan-freq-TxPower mapping table*/
	struct chan_freq_power {
	/** channel Number */
	u16 channel;
	/** frequency of this channel */
	u32 freq;
	/** Max allowed Tx power level */
	u16 maxtxpower;
	/** TRUE:channel unsupported; FLASE:supported*/
	u8 unsupported;
	};

	/** region-band mapping table*/
	struct region_channel {
	/** TRUE if this entry is valid */
	u8 valid;
	/** region code for US, Japan ... */
	u8 region;
	/** band B/G/A, used for BAND_CONFIG cmd */
	u8 band;
	/** Actual No. of elements in the array below */
	u8 nrcfp;
	/** chan-freq-txpower mapping table*/
	struct chan_freq_power *CFP;
	};

	struct wlan_802_11_security {
	u8 WPAenabled;
	u8 WPA2enabled;
	u8 wep_enabled;
	u8 auth_mode;
	};

	/** Current Basic Service Set State Structure */
	struct current_bss_params {
	struct bss_descriptor bssdescriptor;
	/** bssid */
	u8 bssid[ETH_ALEN];
	/** ssid */
	struct WLAN_802_11_SSID ssid;

	/** band */
	u8 band;
	/** channel */
	u8 channel;
	/** number of rates supported */
	int numofrates;
	/** supported rates*/
	u8 datarates[WLAN_SUPPORTED_RATES];
	};

	/** sleep_params */
	struct sleep_params {
	u16 sp_error;
	u16 sp_offset;
	u16 sp_stabletime;
	u8 sp_calcontrol;
	u8 sp_extsleepclk;
	u16 sp_reserved;
	};

	/** Data structure for the Marvell WLAN device */
	typedef struct _wlan_dev {
	/** device name */
	char name[DEV_NAME_LEN];
	/** card pointer */
	void *card;
	/** IO port */
	u32 ioport;
	/** Upload received */
	u32 upld_rcv;
	/** Upload type */
	u32 upld_typ;
	/** Upload length */
	u32 upld_len;
	/** netdev pointer */
	struct net_device *netdev;
	/* Upload buffer */
	u8 upld_buf[WLAN_UPLD_SIZE];
	/* Download sent:
	bit0 1/0=data_sent/data_tx_done,
	bit1 1/0=cmd_sent/cmd_tx_done,
	all other bits reserved 0 */
	u8 dnld_sent;
	} wlan_dev_t, *pwlan_dev_t;

	/* Mesh statistics */
	struct wlan_mesh_stats {
	u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
	u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
	u32 fwd_drop_ttl; /* Fwd: TTL zero */
	u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
	u32 fwd_drop_noroute; /* Fwd: No route to Destination */
	u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
	u32 drop_blind; /* Rx: Dropped by blinding table */
	};

	/** Private structure for the MV device */
	struct _wlan_private {
	int open;
	int mesh_open;
	int infra_open;

	wlan_adapter *adapter;
	wlan_dev_t wlan_dev;

	struct net_device_stats stats;
	struct net_device mesh_dev ; / Virtual device */

	struct iw_statistics wstats;
	struct wlan_mesh_stats mstats;
	struct dentry *debugfs_dir;
	struct dentry *debugfs_debug;
	struct dentry *debugfs_files[6];

	struct dentry *events_dir;
	struct dentry *debugfs_events_files[6];

	struct dentry *regs_dir;
	struct dentry *debugfs_regs_files[6];

	u32 mac_offset;
	u32 bbp_offset;
	u32 rf_offset;

	const struct firmware *firmware;
	struct device *hotplug_device;

	/** thread to service interrupts */
	struct wlan_thread mainthread;

	struct delayed_work assoc_work;
	struct workqueue_struct *assoc_thread;
	};

	/** Association request
	*
	* Encapsulates all the options that describe a specific assocation request
	* or configuration of the wireless card's radio, mode, and security settings.
	*/
	struct assoc_request {
	#define ASSOC_FLAG_SSID 1
	#define ASSOC_FLAG_CHANNEL 2
	#define ASSOC_FLAG_MODE 3
	#define ASSOC_FLAG_BSSID 4
	#define ASSOC_FLAG_WEP_KEYS 5
	#define ASSOC_FLAG_WEP_TX_KEYIDX 6
	#define ASSOC_FLAG_WPA_MCAST_KEY 7
	#define ASSOC_FLAG_WPA_UCAST_KEY 8
	#define ASSOC_FLAG_SECINFO 9
	#define ASSOC_FLAG_WPA_IE 10
	unsigned long flags;

	struct WLAN_802_11_SSID ssid;
	u8 channel;
	u8 mode;
	u8 bssid[ETH_ALEN];

	/** WEP keys */
	struct WLAN_802_11_KEY wep_keys[4];
	u16 wep_tx_keyidx;

	/** WPA keys */
	struct WLAN_802_11_KEY wpa_mcast_key;
	struct WLAN_802_11_KEY wpa_unicast_key;

	struct wlan_802_11_security secinfo;

	/** WPA Information Elements*/
	u8 wpa_ie[MAX_WPA_IE_LEN];
	u8 wpa_ie_len;
	};

	/** Wlan adapter data structure*/
	struct _wlan_adapter {
	/** STATUS variables */
	u32 fwreleasenumber;
	u32 fwcapinfo;
	/* protected with big lock */

	struct mutex lock;

	u8 tmptxbuf[WLAN_UPLD_SIZE];
	/* protected by hard_start_xmit serialization */

	/** command-related variables */
	u16 seqnum;
	/* protected by big lock */

	struct cmd_ctrl_node *cmd_array;
	/** Current command */
	struct cmd_ctrl_node *cur_cmd;
	int cur_cmd_retcode;
	/** command Queues */
	/** Free command buffers */
	struct list_head cmdfreeq;
	/** Pending command buffers */
	struct list_head cmdpendingq;

	wait_queue_head_t cmd_pending;
	u8 nr_cmd_pending;
	/* command related variables protected by adapter->driver_lock */

	/** Async and Sync Event variables */
	u32 intcounter;
	u32 eventcause;
	u8 nodename[16]; /* nickname */

	/** spin locks */
	spinlock_t driver_lock;

	/** Timers */
	struct timer_list command_timer;

	/* TX queue used in PS mode */
	spinlock_t txqueue_lock;
	struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
	unsigned int tx_queue_idx;

	u8 hisregcpy;

	/** current ssid/bssid related parameters*/
	struct current_bss_params curbssparams;

	/* IW_MODE_* */
	u8 mode;

	struct bss_descriptor *pattemptedbssdesc;

	struct WLAN_802_11_SSID previousssid;
	u8 previousbssid[ETH_ALEN];

	struct bss_descriptor *scantable;
	u32 numinscantable;

	u8 scantype;
	u32 scanmode;

	u16 beaconperiod;
	u8 adhoccreate;

	/** capability Info used in Association, start, join */
	struct ieeetypes_capinfo capinfo;

	/** MAC address information */
	u8 current_addr[ETH_ALEN];
	u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
	u32 nr_of_multicastmacaddr;

	/** 802.11 statistics */
	// struct cmd_DS_802_11_GET_STAT wlan802_11Stat;

	u16 enablehwauto;
	u16 ratebitmap;
	/** control G rates */
	u8 adhoc_grate_enabled;

	u32 txantenna;
	u32 rxantenna;

	u8 adhocchannel;
	u32 fragthsd;
	u32 rtsthsd;

	u32 datarate;
	u8 is_datarate_auto;

	u16 listeninterval;
	u16 prescan;
	u8 txretrycount;

	/** Tx-related variables (for single packet tx) */
	struct sk_buff *currenttxskb;
	u16 TxLockFlag;

	/** NIC Operation characteristics */
	u16 currentpacketfilter;
	u32 connect_status;
	u16 regioncode;
	u16 regiontableindex;
	u16 txpowerlevel;

	/** POWER MANAGEMENT AND PnP SUPPORT */
	u8 surpriseremoved;
	u16 atimwindow;

	u16 psmode; /* Wlan802_11PowermodeCAM=disable
	Wlan802_11PowermodeMAX_PSP=enable */
	u16 multipledtim;
	u32 psstate;
	u8 needtowakeup;

	struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
	u16 locallisteninterval;
	u16 nullpktinterval;

	struct assoc_request * assoc_req;

	/** Encryption parameter */
	struct wlan_802_11_security secinfo;

	/** WEP keys */
	struct WLAN_802_11_KEY wep_keys[4];
	u16 wep_tx_keyidx;

	/** WPA keys */
	struct WLAN_802_11_KEY wpa_mcast_key;
	struct WLAN_802_11_KEY wpa_unicast_key;

	/** WPA Information Elements*/
	u8 wpa_ie[MAX_WPA_IE_LEN];
	u8 wpa_ie_len;

	u16 rxantennamode;
	u16 txantennamode;

	/** Requested Signal Strength*/
	u16 bcn_avg_factor;
	u16 data_avg_factor;
	u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
	u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
	u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
	u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
	u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
	u16 nextSNRNF;
	u16 numSNRNF;
	u16 rxpd_rate;

	u8 radioon;
	u32 preamble;

	/** Multi bands Parameter*/
	u8 libertas_supported_rates[G_SUPPORTED_RATES];

	/** Blue Tooth Co-existence Arbitration */

	/** sleep_params */
	struct sleep_params sp;

	/** RF calibration data */

	#define MAX_REGION_CHANNEL_NUM 2
	/** region channel data */
	struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];

	struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];

	/** 11D and Domain Regulatory Data */
	struct wlan_802_11d_domain_reg domainreg;
	struct parsed_region_chan_11d parsed_region_chan;

	/** FSM variable for 11d support */
	u32 enable11d;

	/** MISCELLANEOUS */
	u8 *prdeeprom;
	struct wlan_offset_value offsetvalue;

	struct cmd_ds_802_11_get_log logmsg;
	u16 scanprobes;

	u32 pkttxctrl;

	u16 txrate;
	u32 linkmode;
	u32 radiomode;
	u32 debugmode;
	u8 fw_ready;
	};

	#endif /* _WLAN_DEV_H_ */