2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure wlan_adapter.
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>
19 extern struct ethtool_ops libertas_ethtool_ops;
21 #define MAX_BSSID_PER_CHANNEL 16
25 /* For the extended Scan */
26 #define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
27 MRVDRV_MAX_CHANNEL_SIZE + 1
29 #define MAX_REGION_CHANNEL_NUM 2
31 /** Chan-freq-TxPower mapping table*/
32 struct chan_freq_power {
35 /** frequency of this channel */
37 /** Max allowed Tx power level */
39 /** TRUE:channel unsupported; FLASE:supported*/
43 /** region-band mapping table*/
44 struct region_channel {
45 /** TRUE if this entry is valid */
47 /** region code for US, Japan ... */
49 /** band B/G/A, used for BAND_CONFIG cmd */
51 /** Actual No. of elements in the array below */
53 /** chan-freq-txpower mapping table*/
54 struct chan_freq_power *CFP;
57 struct wlan_802_11_security {
64 /** Current Basic Service Set State Structure */
65 struct current_bss_params {
66 struct bss_descriptor bssdescriptor;
70 struct WLAN_802_11_SSID ssid;
76 /** number of rates supported */
79 u8 datarates[WLAN_SUPPORTED_RATES];
92 /** Data structure for the Marvell WLAN device */
93 typedef struct _wlan_dev {
95 char name[DEV_NAME_LEN];
100 /** Upload received */
106 /** netdev pointer */
107 struct net_device *netdev;
109 u8 upld_buf[WLAN_UPLD_SIZE];
111 bit0 1/0=data_sent/data_tx_done,
112 bit1 1/0=cmd_sent/cmd_tx_done,
113 all other bits reserved 0 */
115 } wlan_dev_t, *pwlan_dev_t;
117 /* Mesh statistics */
118 struct wlan_mesh_stats {
119 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
120 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
121 u32 fwd_drop_ttl; /* Fwd: TTL zero */
122 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
123 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
124 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
125 u32 drop_blind; /* Rx: Dropped by blinding table */
126 u32 tx_failed_cnt; /* Tx: Failed transmissions */
129 /** Private structure for the MV device */
130 struct _wlan_private {
135 wlan_adapter *adapter;
138 struct net_device_stats stats;
139 struct net_device *mesh_dev ; /* Virtual device */
141 struct iw_statistics wstats;
142 struct wlan_mesh_stats mstats;
143 struct dentry *debugfs_dir;
144 struct dentry *debugfs_debug;
145 struct dentry *debugfs_files[6];
147 struct dentry *events_dir;
148 struct dentry *debugfs_events_files[6];
150 struct dentry *regs_dir;
151 struct dentry *debugfs_regs_files[6];
157 const struct firmware *firmware;
158 struct device *hotplug_device;
160 /** thread to service interrupts */
161 struct wlan_thread mainthread;
163 struct delayed_work assoc_work;
164 struct workqueue_struct *assoc_thread;
166 /** Hardware access */
167 int (*hw_register_dev) (wlan_private * priv);
168 int (*hw_unregister_dev) (wlan_private *);
169 int (*hw_prog_firmware) (wlan_private *);
170 int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
171 int (*hw_get_int_status) (wlan_private * priv, u8 *);
172 int (*hw_read_event_cause) (wlan_private *);
175 /** Association request
177 * Encapsulates all the options that describe a specific assocation request
178 * or configuration of the wireless card's radio, mode, and security settings.
180 struct assoc_request {
181 #define ASSOC_FLAG_SSID 1
182 #define ASSOC_FLAG_CHANNEL 2
183 #define ASSOC_FLAG_MODE 3
184 #define ASSOC_FLAG_BSSID 4
185 #define ASSOC_FLAG_WEP_KEYS 5
186 #define ASSOC_FLAG_WEP_TX_KEYIDX 6
187 #define ASSOC_FLAG_WPA_MCAST_KEY 7
188 #define ASSOC_FLAG_WPA_UCAST_KEY 8
189 #define ASSOC_FLAG_SECINFO 9
190 #define ASSOC_FLAG_WPA_IE 10
193 struct WLAN_802_11_SSID ssid;
199 struct WLAN_802_11_KEY wep_keys[4];
203 struct WLAN_802_11_KEY wpa_mcast_key;
204 struct WLAN_802_11_KEY wpa_unicast_key;
206 struct wlan_802_11_security secinfo;
208 /** WPA Information Elements*/
209 u8 wpa_ie[MAX_WPA_IE_LEN];
213 /** Wlan adapter data structure*/
214 struct _wlan_adapter {
215 /** STATUS variables */
218 /* protected with big lock */
222 u8 tmptxbuf[WLAN_UPLD_SIZE];
223 /* protected by hard_start_xmit serialization */
225 /** command-related variables */
227 /* protected by big lock */
229 struct cmd_ctrl_node *cmd_array;
230 /** Current command */
231 struct cmd_ctrl_node *cur_cmd;
233 /** command Queues */
234 /** Free command buffers */
235 struct list_head cmdfreeq;
236 /** Pending command buffers */
237 struct list_head cmdpendingq;
239 wait_queue_head_t cmd_pending;
241 /* command related variables protected by adapter->driver_lock */
243 /** Async and Sync Event variables */
246 u8 nodename[16]; /* nickname */
249 spinlock_t driver_lock;
252 struct timer_list command_timer;
254 /* TX queue used in PS mode */
255 spinlock_t txqueue_lock;
256 struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
257 unsigned int tx_queue_idx;
261 /** current ssid/bssid related parameters*/
262 struct current_bss_params curbssparams;
267 struct bss_descriptor *pattemptedbssdesc;
269 struct WLAN_802_11_SSID previousssid;
270 u8 previousbssid[ETH_ALEN];
272 struct bss_descriptor *scantable;
281 /** capability Info used in Association, start, join */
282 struct ieeetypes_capinfo capinfo;
284 /** MAC address information */
285 u8 current_addr[ETH_ALEN];
286 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
287 u32 nr_of_multicastmacaddr;
289 /** 802.11 statistics */
290 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
294 /** control G rates */
295 u8 adhoc_grate_enabled;
311 /** Tx-related variables (for single packet tx) */
312 struct sk_buff *currenttxskb;
315 /** NIC Operation characteristics */
316 u16 currentpacketfilter;
319 u16 regiontableindex;
322 /** POWER MANAGEMENT AND PnP SUPPORT */
326 u16 psmode; /* Wlan802_11PowermodeCAM=disable
327 Wlan802_11PowermodeMAX_PSP=enable */
332 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
333 u16 locallisteninterval;
336 struct assoc_request * assoc_req;
338 /** Encryption parameter */
339 struct wlan_802_11_security secinfo;
342 struct WLAN_802_11_KEY wep_keys[4];
346 struct WLAN_802_11_KEY wpa_mcast_key;
347 struct WLAN_802_11_KEY wpa_unicast_key;
349 /** WPA Information Elements*/
350 u8 wpa_ie[MAX_WPA_IE_LEN];
356 /** Requested Signal Strength*/
359 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
360 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
361 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
362 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
363 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
371 /** Multi bands Parameter*/
372 u8 libertas_supported_rates[G_SUPPORTED_RATES];
374 /** Blue Tooth Co-existence Arbitration */
377 struct sleep_params sp;
379 /** RF calibration data */
381 #define MAX_REGION_CHANNEL_NUM 2
382 /** region channel data */
383 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
385 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
387 /** 11D and Domain Regulatory Data */
388 struct wlan_802_11d_domain_reg domainreg;
389 struct parsed_region_chan_11d parsed_region_chan;
391 /** FSM variable for 11d support */
396 struct wlan_offset_value offsetvalue;
398 struct cmd_ds_802_11_get_log logmsg;
409 u8 last_scanned_channel;
412 #endif /* _WLAN_DEV_H_ */