linux/drivers/net/wireless/libertas/dev.h

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/**
* 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;
enum WLAN_802_11_NETWORK_INFRASTRUCTURE 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;
enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode;
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_ */