release/src-rt-6.x/linux/linux-2.6/drivers/net/wireless/libertas/dev.h

   1 /**
   2   * This file contains definitions and data structures specific
   3   * to Marvell 802.11 NIC. It contains the Device Information
   4   * structure wlan_adapter.
   5   */
   6 #ifndef _WLAN_DEV_H_
   7 #define _WLAN_DEV_H_
   8
   9 #include <linux/netdevice.h>
  10 #include <linux/wireless.h>
  11 #include <linux/ethtool.h>
  12 #include <linux/debugfs.h>
  13 #include <net/ieee80211.h>
  14
  15 #include "defs.h"
  16 #include "scan.h"
  17 #include "thread.h"
  18
  19 extern struct ethtool_ops libertas_ethtool_ops;
  20
  21 #define MAX_BSSID_PER_CHANNEL           16
  22
  23 #define NR_TX_QUEUE                     3
  24
  25 /* For the extended Scan */
  26 #define MAX_EXTENDED_SCAN_BSSID_LIST    MAX_BSSID_PER_CHANNEL * \
  27                                                 MRVDRV_MAX_CHANNEL_SIZE + 1
  28
  29 #define MAX_REGION_CHANNEL_NUM  2
  30
  31 /** Chan-freq-TxPower mapping table*/
  32 struct chan_freq_power {
  33         /** channel Number              */
  34         u16 channel;
  35         /** frequency of this channel   */
  36         u32 freq;
  37         /** Max allowed Tx power level  */
  38         u16 maxtxpower;
  39         /** TRUE:channel unsupported;  FLASE:supported*/
  40         u8 unsupported;
  41 };
  42
  43 /** region-band mapping table*/
  44 struct region_channel {
  45         /** TRUE if this entry is valid              */
  46         u8 valid;
  47         /** region code for US, Japan ...            */
  48         u8 region;
  49         /** band B/G/A, used for BAND_CONFIG cmd             */
  50         u8 band;
  51         /** Actual No. of elements in the array below */
  52         u8 nrcfp;
  53         /** chan-freq-txpower mapping table*/
  54         struct chan_freq_power *CFP;
  55 };
  56
  57 struct wlan_802_11_security {
  58         u8 WPAenabled;
  59         u8 WPA2enabled;
  60         u8 wep_enabled;
  61         u8 auth_mode;
  62 };
  63
  64 /** Current Basic Service Set State Structure */
  65 struct current_bss_params {
  66         /** bssid */
  67         u8 bssid[ETH_ALEN];
  68         /** ssid */
  69         u8 ssid[IW_ESSID_MAX_SIZE + 1];
  70         u8 ssid_len;
  71
  72         /** band */
  73         u8 band;
  74         /** channel */
  75         u8 channel;
  76         /** number of rates supported */
  77         int numofrates;
  78         /** supported rates*/
  79         u8 datarates[WLAN_SUPPORTED_RATES];
  80 };
  81
  82 /** sleep_params */
  83 struct sleep_params {
  84         u16 sp_error;
  85         u16 sp_offset;
  86         u16 sp_stabletime;
  87         u8 sp_calcontrol;
  88         u8 sp_extsleepclk;
  89         u16 sp_reserved;
  90 };
  91
  92 /* Mesh statistics */
  93 struct wlan_mesh_stats {
  94         u32     fwd_bcast_cnt;          /* Fwd: Broadcast counter */
  95         u32     fwd_unicast_cnt;        /* Fwd: Unicast counter */
  96         u32     fwd_drop_ttl;           /* Fwd: TTL zero */
  97         u32     fwd_drop_rbt;           /* Fwd: Recently Broadcasted */
  98         u32     fwd_drop_noroute;       /* Fwd: No route to Destination */
  99         u32     fwd_drop_nobuf;         /* Fwd: Run out of internal buffers */
 100         u32     drop_blind;             /* Rx:  Dropped by blinding table */
 101         u32     tx_failed_cnt;          /* Tx:  Failed transmissions */
 102 };
 103
 104 /** Private structure for the MV device */
 105 struct _wlan_private {
 106         int open;
 107         int mesh_open;
 108         int infra_open;
 109
 110         char name[DEV_NAME_LEN];
 111
 112         void *card;
 113         wlan_adapter *adapter;
 114         struct net_device *dev;
 115
 116         struct net_device_stats stats;
 117         struct net_device *mesh_dev ; /* Virtual device */
 118
 119         struct iw_statistics wstats;
 120         struct wlan_mesh_stats mstats;
 121         struct dentry *debugfs_dir;
 122         struct dentry *debugfs_debug;
 123         struct dentry *debugfs_files[6];
 124
 125         struct dentry *events_dir;
 126         struct dentry *debugfs_events_files[6];
 127
 128         struct dentry *regs_dir;
 129         struct dentry *debugfs_regs_files[6];
 130
 131         u32 mac_offset;
 132         u32 bbp_offset;
 133         u32 rf_offset;
 134
 135         /** Upload length */
 136         u32 upld_len;
 137         /* Upload buffer */
 138         u8 upld_buf[WLAN_UPLD_SIZE];
 139         /* Download sent:
 140            bit0 1/0=data_sent/data_tx_done,
 141            bit1 1/0=cmd_sent/cmd_tx_done,
 142            all other bits reserved 0 */
 143         u8 dnld_sent;
 144
 145         const struct firmware *firmware;
 146         struct device *hotplug_device;
 147
 148         /** thread to service interrupts */
 149         struct wlan_thread mainthread;
 150
 151         struct delayed_work assoc_work;
 152         struct workqueue_struct *assoc_thread;
 153         struct work_struct sync_channel;
 154
 155         /** Hardware access */
 156         int (*hw_register_dev) (wlan_private * priv);
 157         int (*hw_unregister_dev) (wlan_private *);
 158         int (*hw_prog_firmware) (wlan_private *);
 159         int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
 160         int (*hw_get_int_status) (wlan_private * priv, u8 *);
 161         int (*hw_read_event_cause) (wlan_private *);
 162 };
 163
 164 /** Association request
 165  *
 166  * Encapsulates all the options that describe a specific assocation request
 167  * or configuration of the wireless card's radio, mode, and security settings.
 168  */
 169 struct assoc_request {
 170 #define ASSOC_FLAG_SSID                 1
 171 #define ASSOC_FLAG_CHANNEL              2
 172 #define ASSOC_FLAG_BAND                 3
 173 #define ASSOC_FLAG_MODE                 4
 174 #define ASSOC_FLAG_BSSID                5
 175 #define ASSOC_FLAG_WEP_KEYS             6
 176 #define ASSOC_FLAG_WEP_TX_KEYIDX        7
 177 #define ASSOC_FLAG_WPA_MCAST_KEY        8
 178 #define ASSOC_FLAG_WPA_UCAST_KEY        9
 179 #define ASSOC_FLAG_SECINFO              10
 180 #define ASSOC_FLAG_WPA_IE               11
 181         unsigned long flags;
 182
 183         u8 ssid[IW_ESSID_MAX_SIZE + 1];
 184         u8 ssid_len;
 185         u8 channel;
 186         u8 band;
 187         u8 mode;
 188         u8 bssid[ETH_ALEN];
 189
 190         /** WEP keys */
 191         struct WLAN_802_11_KEY wep_keys[4];
 192         u16 wep_tx_keyidx;
 193
 194         /** WPA keys */
 195         struct WLAN_802_11_KEY wpa_mcast_key;
 196         struct WLAN_802_11_KEY wpa_unicast_key;
 197
 198         struct wlan_802_11_security secinfo;
 199
 200         /** WPA Information Elements*/
 201         u8 wpa_ie[MAX_WPA_IE_LEN];
 202         u8 wpa_ie_len;
 203
 204         /* BSS to associate with for infrastructure of Ad-Hoc join */
 205         struct bss_descriptor bss;
 206 };
 207
 208 /** Wlan adapter data structure*/
 209 struct _wlan_adapter {
 210         /** STATUS variables */
 211         u8 fwreleasenumber[4];
 212         u32 fwcapinfo;
 213         /* protected with big lock */
 214
 215         struct mutex lock;
 216
 217         u8 tmptxbuf[WLAN_UPLD_SIZE];
 218         /* protected by hard_start_xmit serialization */
 219
 220         /** command-related variables */
 221         u16 seqnum;
 222         /* protected by big lock */
 223
 224         struct cmd_ctrl_node *cmd_array;
 225         /** Current command */
 226         struct cmd_ctrl_node *cur_cmd;
 227         int cur_cmd_retcode;
 228         /** command Queues */
 229         /** Free command buffers */
 230         struct list_head cmdfreeq;
 231         /** Pending command buffers */
 232         struct list_head cmdpendingq;
 233
 234         wait_queue_head_t cmd_pending;
 235         u8 nr_cmd_pending;
 236         /* command related variables protected by adapter->driver_lock */
 237
 238         /** Async and Sync Event variables */
 239         u32 intcounter;
 240         u32 eventcause;
 241         u8 nodename[16];        /* nickname */
 242
 243         /** spin locks */
 244         spinlock_t driver_lock;
 245
 246         /** Timers */
 247         struct timer_list command_timer;
 248
 249         /* TX queue used in PS mode */
 250         spinlock_t txqueue_lock;
 251         struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
 252         unsigned int tx_queue_idx;
 253
 254         u8 hisregcpy;
 255
 256         /** current ssid/bssid related parameters*/
 257         struct current_bss_params curbssparams;
 258
 259         /* IW_MODE_* */
 260         u8 mode;
 261
 262         u8 prev_ssid[IW_ESSID_MAX_SIZE + 1];
 263         u8 prev_ssid_len;
 264         u8 prev_bssid[ETH_ALEN];
 265
 266         /* Scan results list */
 267         struct list_head network_list;
 268         struct list_head network_free_list;
 269         struct bss_descriptor *networks;
 270
 271         u8 scantype;
 272         u32 scanmode;
 273
 274         u16 beaconperiod;
 275         u8 adhoccreate;
 276
 277         /** capability Info used in Association, start, join */
 278         struct ieeetypes_capinfo capinfo;
 279
 280         /** MAC address information */
 281         u8 current_addr[ETH_ALEN];
 282         u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
 283         u32 nr_of_multicastmacaddr;
 284
 285         /** 802.11 statistics */
 286 //      struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
 287
 288         u16 enablehwauto;
 289         u16 ratebitmap;
 290         /** control G rates */
 291         u8 adhoc_grate_enabled;
 292
 293         u32 txantenna;
 294         u32 rxantenna;
 295
 296         u32 fragthsd;
 297         u32 rtsthsd;
 298
 299         u32 datarate;
 300         u8 is_datarate_auto;
 301
 302         u16 listeninterval;
 303         u16 prescan;
 304         u8 txretrycount;
 305
 306         /** Tx-related variables (for single packet tx) */
 307         struct sk_buff *currenttxskb;
 308         u16 TxLockFlag;
 309
 310         /** NIC Operation characteristics */
 311         u16 currentpacketfilter;
 312         u32 connect_status;
 313         u16 regioncode;
 314         u16 regiontableindex;
 315         u16 txpowerlevel;
 316
 317         /** POWER MANAGEMENT AND PnP SUPPORT */
 318         u8 surpriseremoved;
 319         u16 atimwindow;
 320
 321         u16 psmode;             /* Wlan802_11PowermodeCAM=disable
 322                                    Wlan802_11PowermodeMAX_PSP=enable */
 323         u16 multipledtim;
 324         u32 psstate;
 325         u8 needtowakeup;
 326
 327         struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
 328         u16 locallisteninterval;
 329         u16 nullpktinterval;
 330
 331         struct assoc_request * pending_assoc_req;
 332         struct assoc_request * in_progress_assoc_req;
 333
 334         /** Encryption parameter */
 335         struct wlan_802_11_security secinfo;
 336
 337         /** WEP keys */
 338         struct WLAN_802_11_KEY wep_keys[4];
 339         u16 wep_tx_keyidx;
 340
 341         /** WPA keys */
 342         struct WLAN_802_11_KEY wpa_mcast_key;
 343         struct WLAN_802_11_KEY wpa_unicast_key;
 344
 345         /** WPA Information Elements*/
 346         u8 wpa_ie[MAX_WPA_IE_LEN];
 347         u8 wpa_ie_len;
 348
 349         u16 rxantennamode;
 350         u16 txantennamode;
 351
 352         /** Requested Signal Strength*/
 353         u16 bcn_avg_factor;
 354         u16 data_avg_factor;
 355         u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
 356         u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
 357         u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
 358         u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
 359         u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
 360         u16 nextSNRNF;
 361         u16 numSNRNF;
 362         u16 rxpd_rate;
 363
 364         u8 radioon;
 365         u32 preamble;
 366
 367         /** Multi bands Parameter*/
 368         u8 libertas_supported_rates[G_SUPPORTED_RATES];
 369
 370         /** Blue Tooth Co-existence Arbitration */
 371
 372         /** sleep_params */
 373         struct sleep_params sp;
 374
 375         /** RF calibration data */
 376
 377 #define MAX_REGION_CHANNEL_NUM  2
 378         /** region channel data */
 379         struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
 380
 381         struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
 382
 383         /** 11D and Domain Regulatory Data */
 384         struct wlan_802_11d_domain_reg domainreg;
 385         struct parsed_region_chan_11d parsed_region_chan;
 386
 387         /** FSM variable for 11d support */
 388         u32 enable11d;
 389
 390         /**     MISCELLANEOUS */
 391         u8 *prdeeprom;
 392         struct wlan_offset_value offsetvalue;
 393
 394         struct cmd_ds_802_11_get_log logmsg;
 395         u16 scanprobes;
 396
 397         u32 pkttxctrl;
 398
 399         u16 txrate;
 400         u32 linkmode;
 401         u32 radiomode;
 402         u32 debugmode;
 403         u8 fw_ready;
 404
 405         u8 last_scanned_channel;
 406 };
 407
 408 #endif                          /* _WLAN_DEV_H_ */