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;
107 __le16 boot2_version;
109 char name[DEV_NAME_LEN];
112 wlan_adapter *adapter;
113 struct net_device *dev;
115 struct net_device_stats stats;
116 struct net_device *mesh_dev; /* Virtual device */
117 struct net_device *rtap_net_dev;
118 struct ieee80211_device *ieee;
120 struct iw_statistics wstats;
121 struct wlan_mesh_stats mstats;
122 struct dentry *debugfs_dir;
123 struct dentry *debugfs_debug;
124 struct dentry *debugfs_files[6];
126 struct dentry *events_dir;
127 struct dentry *debugfs_events_files[6];
129 struct dentry *regs_dir;
130 struct dentry *debugfs_regs_files[6];
139 u8 upld_buf[WLAN_UPLD_SIZE];
141 bit0 1/0=data_sent/data_tx_done,
142 bit1 1/0=cmd_sent/cmd_tx_done,
143 all other bits reserved 0 */
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_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
159 int (*hw_get_int_status) (wlan_private * priv, u8 *);
160 int (*hw_read_event_cause) (wlan_private *);
163 /** Association request
165 * Encapsulates all the options that describe a specific assocation request
166 * or configuration of the wireless card's radio, mode, and security settings.
168 struct assoc_request {
169 #define ASSOC_FLAG_SSID 1
170 #define ASSOC_FLAG_CHANNEL 2
171 #define ASSOC_FLAG_BAND 3
172 #define ASSOC_FLAG_MODE 4
173 #define ASSOC_FLAG_BSSID 5
174 #define ASSOC_FLAG_WEP_KEYS 6
175 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
176 #define ASSOC_FLAG_WPA_MCAST_KEY 8
177 #define ASSOC_FLAG_WPA_UCAST_KEY 9
178 #define ASSOC_FLAG_SECINFO 10
179 #define ASSOC_FLAG_WPA_IE 11
182 u8 ssid[IW_ESSID_MAX_SIZE + 1];
190 struct enc_key wep_keys[4];
194 struct enc_key wpa_mcast_key;
195 struct enc_key wpa_unicast_key;
197 struct wlan_802_11_security secinfo;
199 /** WPA Information Elements*/
200 u8 wpa_ie[MAX_WPA_IE_LEN];
203 /* BSS to associate with for infrastructure of Ad-Hoc join */
204 struct bss_descriptor bss;
207 /** Wlan adapter data structure*/
208 struct _wlan_adapter {
209 /** STATUS variables */
210 u8 fwreleasenumber[4];
212 /* protected with big lock */
216 u8 tmptxbuf[WLAN_UPLD_SIZE];
217 /* protected by hard_start_xmit serialization */
219 /** command-related variables */
221 /* protected by big lock */
223 struct cmd_ctrl_node *cmd_array;
224 /** Current command */
225 struct cmd_ctrl_node *cur_cmd;
227 /** command Queues */
228 /** Free command buffers */
229 struct list_head cmdfreeq;
230 /** Pending command buffers */
231 struct list_head cmdpendingq;
233 wait_queue_head_t cmd_pending;
235 /* command related variables protected by adapter->driver_lock */
237 /** Async and Sync Event variables */
240 u8 nodename[16]; /* nickname */
243 spinlock_t driver_lock;
246 struct timer_list command_timer;
248 /* TX queue used in PS mode */
249 spinlock_t txqueue_lock;
250 struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
251 unsigned int tx_queue_idx;
255 /** current ssid/bssid related parameters*/
256 struct current_bss_params curbssparams;
261 /* Scan results list */
262 struct list_head network_list;
263 struct list_head network_free_list;
264 struct bss_descriptor *networks;
268 /** capability Info used in Association, start, join */
271 /** MAC address information */
272 u8 current_addr[ETH_ALEN];
273 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
274 u32 nr_of_multicastmacaddr;
276 /** 802.11 statistics */
277 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
287 /** Tx-related variables (for single packet tx) */
288 struct sk_buff *currenttxskb;
291 /** NIC Operation characteristics */
292 u16 currentpacketfilter;
297 /** POWER MANAGEMENT AND PnP SUPPORT */
300 u16 psmode; /* Wlan802_11PowermodeCAM=disable
301 Wlan802_11PowermodeMAX_PSP=enable */
305 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
307 struct assoc_request * pending_assoc_req;
308 struct assoc_request * in_progress_assoc_req;
310 /** Encryption parameter */
311 struct wlan_802_11_security secinfo;
314 struct enc_key wep_keys[4];
318 struct enc_key wpa_mcast_key;
319 struct enc_key wpa_unicast_key;
321 /** WPA Information Elements*/
322 u8 wpa_ie[MAX_WPA_IE_LEN];
325 /** Requested Signal Strength*/
326 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
327 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
328 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
329 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
330 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
337 /** data rate stuff */
342 struct sleep_params sp;
344 /** RF calibration data */
346 #define MAX_REGION_CHANNEL_NUM 2
347 /** region channel data */
348 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
350 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
352 /** 11D and Domain Regulatory Data */
353 struct wlan_802_11d_domain_reg domainreg;
354 struct parsed_region_chan_11d parsed_region_chan;
356 /** FSM variable for 11d support */
361 struct wlan_offset_value offsetvalue;
363 struct cmd_ds_802_11_get_log logmsg;
368 u8 last_scanned_channel;
371 #endif /* _WLAN_DEV_H_ */