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 {
107 char name[DEV_NAME_LEN];
110 wlan_adapter *adapter;
111 struct net_device *dev;
113 struct net_device_stats stats;
114 struct net_device *mesh_dev ; /* Virtual device */
116 struct iw_statistics wstats;
117 struct wlan_mesh_stats mstats;
118 struct dentry *debugfs_dir;
119 struct dentry *debugfs_debug;
120 struct dentry *debugfs_files[6];
122 struct dentry *events_dir;
123 struct dentry *debugfs_events_files[6];
125 struct dentry *regs_dir;
126 struct dentry *debugfs_regs_files[6];
135 u8 upld_buf[WLAN_UPLD_SIZE];
137 bit0 1/0=data_sent/data_tx_done,
138 bit1 1/0=cmd_sent/cmd_tx_done,
139 all other bits reserved 0 */
142 const struct firmware *firmware;
143 struct device *hotplug_device;
145 /** thread to service interrupts */
146 struct task_struct *main_thread;
147 wait_queue_head_t waitq;
149 struct delayed_work assoc_work;
150 struct workqueue_struct *assoc_thread;
151 struct work_struct sync_channel;
153 /** Hardware access */
154 int (*hw_register_dev) (wlan_private * priv);
155 int (*hw_unregister_dev) (wlan_private *);
156 int (*hw_prog_firmware) (wlan_private *);
157 int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
158 int (*hw_get_int_status) (wlan_private * priv, u8 *);
159 int (*hw_read_event_cause) (wlan_private *);
162 /** Association request
164 * Encapsulates all the options that describe a specific assocation request
165 * or configuration of the wireless card's radio, mode, and security settings.
167 struct assoc_request {
168 #define ASSOC_FLAG_SSID 1
169 #define ASSOC_FLAG_CHANNEL 2
170 #define ASSOC_FLAG_BAND 3
171 #define ASSOC_FLAG_MODE 4
172 #define ASSOC_FLAG_BSSID 5
173 #define ASSOC_FLAG_WEP_KEYS 6
174 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
175 #define ASSOC_FLAG_WPA_MCAST_KEY 8
176 #define ASSOC_FLAG_WPA_UCAST_KEY 9
177 #define ASSOC_FLAG_SECINFO 10
178 #define ASSOC_FLAG_WPA_IE 11
181 u8 ssid[IW_ESSID_MAX_SIZE + 1];
189 struct enc_key wep_keys[4];
193 struct enc_key wpa_mcast_key;
194 struct enc_key wpa_unicast_key;
196 struct wlan_802_11_security secinfo;
198 /** WPA Information Elements*/
199 u8 wpa_ie[MAX_WPA_IE_LEN];
202 /* BSS to associate with for infrastructure of Ad-Hoc join */
203 struct bss_descriptor bss;
206 /** Wlan adapter data structure*/
207 struct _wlan_adapter {
208 /** STATUS variables */
209 u8 fwreleasenumber[4];
211 /* protected with big lock */
215 u8 tmptxbuf[WLAN_UPLD_SIZE];
216 /* protected by hard_start_xmit serialization */
218 /** command-related variables */
220 /* protected by big lock */
222 struct cmd_ctrl_node *cmd_array;
223 /** Current command */
224 struct cmd_ctrl_node *cur_cmd;
226 /** command Queues */
227 /** Free command buffers */
228 struct list_head cmdfreeq;
229 /** Pending command buffers */
230 struct list_head cmdpendingq;
232 wait_queue_head_t cmd_pending;
234 /* command related variables protected by adapter->driver_lock */
236 /** Async and Sync Event variables */
239 u8 nodename[16]; /* nickname */
242 spinlock_t driver_lock;
245 struct timer_list command_timer;
247 /* TX queue used in PS mode */
248 spinlock_t txqueue_lock;
249 struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
250 unsigned int tx_queue_idx;
254 /** current ssid/bssid related parameters*/
255 struct current_bss_params curbssparams;
260 /* Scan results list */
261 struct list_head network_list;
262 struct list_head network_free_list;
263 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;
284 /** control G rates */
285 u8 adhoc_grate_enabled;
294 /** Tx-related variables (for single packet tx) */
295 struct sk_buff *currenttxskb;
298 /** NIC Operation characteristics */
299 u16 currentpacketfilter;
302 u16 regiontableindex;
305 /** POWER MANAGEMENT AND PnP SUPPORT */
309 u16 psmode; /* Wlan802_11PowermodeCAM=disable
310 Wlan802_11PowermodeMAX_PSP=enable */
315 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
316 u16 locallisteninterval;
319 struct assoc_request * pending_assoc_req;
320 struct assoc_request * in_progress_assoc_req;
322 /** Encryption parameter */
323 struct wlan_802_11_security secinfo;
326 struct enc_key wep_keys[4];
330 struct enc_key wpa_mcast_key;
331 struct enc_key wpa_unicast_key;
333 /** WPA Information Elements*/
334 u8 wpa_ie[MAX_WPA_IE_LEN];
337 /** Requested Signal Strength*/
340 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
341 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
342 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
343 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
344 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
352 /** data rate stuff */
357 struct sleep_params sp;
359 /** RF calibration data */
361 #define MAX_REGION_CHANNEL_NUM 2
362 /** region channel data */
363 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
365 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
367 /** 11D and Domain Regulatory Data */
368 struct wlan_802_11d_domain_reg domainreg;
369 struct parsed_region_chan_11d parsed_region_chan;
371 /** FSM variable for 11d support */
376 struct wlan_offset_value offsetvalue;
378 struct cmd_ds_802_11_get_log logmsg;
388 u8 last_scanned_channel;
391 #endif /* _WLAN_DEV_H_ */