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>
18 extern struct ethtool_ops libertas_ethtool_ops;
20 #define MAX_BSSID_PER_CHANNEL 16
24 /* For the extended Scan */
25 #define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
26 MRVDRV_MAX_CHANNEL_SIZE + 1
28 #define MAX_REGION_CHANNEL_NUM 2
30 /** Chan-freq-TxPower mapping table*/
31 struct chan_freq_power {
34 /** frequency of this channel */
36 /** Max allowed Tx power level */
38 /** TRUE:channel unsupported; FLASE:supported*/
42 /** region-band mapping table*/
43 struct region_channel {
44 /** TRUE if this entry is valid */
46 /** region code for US, Japan ... */
48 /** band B/G/A, used for BAND_CONFIG cmd */
50 /** Actual No. of elements in the array below */
52 /** chan-freq-txpower mapping table*/
53 struct chan_freq_power *CFP;
56 struct wlan_802_11_security {
63 /** Current Basic Service Set State Structure */
64 struct current_bss_params {
68 u8 ssid[IW_ESSID_MAX_SIZE + 1];
75 /** zero-terminated array of supported data rates */
76 u8 rates[MAX_RATES + 1];
90 struct wlan_mesh_stats {
91 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
92 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
93 u32 fwd_drop_ttl; /* Fwd: TTL zero */
94 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
95 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
96 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
97 u32 drop_blind; /* Rx: Dropped by blinding table */
98 u32 tx_failed_cnt; /* Tx: Failed transmissions */
101 /** Private structure for the MV device */
102 struct _wlan_private {
106 int mesh_autostart_enabled;
108 char name[DEV_NAME_LEN];
111 wlan_adapter *adapter;
112 struct net_device *dev;
114 struct net_device_stats stats;
115 struct net_device *mesh_dev; /* Virtual device */
116 struct net_device *rtap_net_dev;
117 struct ieee80211_device *ieee;
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];
125 struct dentry *events_dir;
126 struct dentry *debugfs_events_files[6];
128 struct dentry *regs_dir;
129 struct dentry *debugfs_regs_files[6];
138 u8 upld_buf[WLAN_UPLD_SIZE];
140 bit0 1/0=data_sent/data_tx_done,
141 bit1 1/0=cmd_sent/cmd_tx_done,
142 all other bits reserved 0 */
145 const struct firmware *firmware;
146 struct device *hotplug_device;
148 /** thread to service interrupts */
149 struct task_struct *main_thread;
150 wait_queue_head_t waitq;
151 struct workqueue_struct *work_thread;
153 struct delayed_work scan_work;
154 struct delayed_work assoc_work;
155 struct work_struct sync_channel;
157 /** Hardware access */
158 int (*hw_register_dev) (wlan_private * priv);
159 int (*hw_unregister_dev) (wlan_private *);
160 int (*hw_prog_firmware) (wlan_private *);
161 int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
162 int (*hw_get_int_status) (wlan_private * priv, u8 *);
163 int (*hw_read_event_cause) (wlan_private *);
166 /** Association request
168 * Encapsulates all the options that describe a specific assocation request
169 * or configuration of the wireless card's radio, mode, and security settings.
171 struct assoc_request {
172 #define ASSOC_FLAG_SSID 1
173 #define ASSOC_FLAG_CHANNEL 2
174 #define ASSOC_FLAG_BAND 3
175 #define ASSOC_FLAG_MODE 4
176 #define ASSOC_FLAG_BSSID 5
177 #define ASSOC_FLAG_WEP_KEYS 6
178 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
179 #define ASSOC_FLAG_WPA_MCAST_KEY 8
180 #define ASSOC_FLAG_WPA_UCAST_KEY 9
181 #define ASSOC_FLAG_SECINFO 10
182 #define ASSOC_FLAG_WPA_IE 11
185 u8 ssid[IW_ESSID_MAX_SIZE + 1];
193 struct enc_key wep_keys[4];
197 struct enc_key wpa_mcast_key;
198 struct enc_key wpa_unicast_key;
200 struct wlan_802_11_security secinfo;
202 /** WPA Information Elements*/
203 u8 wpa_ie[MAX_WPA_IE_LEN];
206 /* BSS to associate with for infrastructure of Ad-Hoc join */
207 struct bss_descriptor bss;
210 /** Wlan adapter data structure*/
211 struct _wlan_adapter {
212 /** STATUS variables */
213 u8 fwreleasenumber[4];
215 /* protected with big lock */
219 u8 tmptxbuf[WLAN_UPLD_SIZE];
220 /* protected by hard_start_xmit serialization */
222 /** command-related variables */
224 /* protected by big lock */
226 struct cmd_ctrl_node *cmd_array;
227 /** Current command */
228 struct cmd_ctrl_node *cur_cmd;
230 /** command Queues */
231 /** Free command buffers */
232 struct list_head cmdfreeq;
233 /** Pending command buffers */
234 struct list_head cmdpendingq;
236 wait_queue_head_t cmd_pending;
238 /* command related variables protected by adapter->driver_lock */
240 /** Async and Sync Event variables */
243 u8 nodename[16]; /* nickname */
246 spinlock_t driver_lock;
249 struct timer_list command_timer;
251 /* TX queue used in PS mode */
252 spinlock_t txqueue_lock;
253 struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
254 unsigned int tx_queue_idx;
258 /** current ssid/bssid related parameters*/
259 struct current_bss_params curbssparams;
264 /* Scan results list */
265 struct list_head network_list;
266 struct list_head network_free_list;
267 struct bss_descriptor *networks;
271 /** capability Info used in Association, start, join */
274 /** MAC address information */
275 u8 current_addr[ETH_ALEN];
276 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
277 u32 nr_of_multicastmacaddr;
279 /** 802.11 statistics */
280 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
290 /** Tx-related variables (for single packet tx) */
291 struct sk_buff *currenttxskb;
294 /** NIC Operation characteristics */
295 u16 currentpacketfilter;
300 /** POWER MANAGEMENT AND PnP SUPPORT */
303 u16 psmode; /* Wlan802_11PowermodeCAM=disable
304 Wlan802_11PowermodeMAX_PSP=enable */
308 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
310 struct assoc_request * pending_assoc_req;
311 struct assoc_request * in_progress_assoc_req;
313 /** Encryption parameter */
314 struct wlan_802_11_security secinfo;
317 struct enc_key wep_keys[4];
321 struct enc_key wpa_mcast_key;
322 struct enc_key wpa_unicast_key;
324 /** WPA Information Elements*/
325 u8 wpa_ie[MAX_WPA_IE_LEN];
328 /** Requested Signal Strength*/
329 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
330 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
331 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
332 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
333 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
340 /** data rate stuff */
345 struct sleep_params sp;
347 /** RF calibration data */
349 #define MAX_REGION_CHANNEL_NUM 2
350 /** region channel data */
351 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
353 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
355 /** 11D and Domain Regulatory Data */
356 struct wlan_802_11d_domain_reg domainreg;
357 struct parsed_region_chan_11d parsed_region_chan;
359 /** FSM variable for 11d support */
364 struct wlan_offset_value offsetvalue;
366 struct cmd_ds_802_11_get_log logmsg;
371 u8 last_scanned_channel;
374 #endif /* _WLAN_DEV_H_ */