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 {
69 u8 ssid[IW_ESSID_MAX_SIZE + 1];
76 /** number of rates supported */
79 u8 datarates[WLAN_SUPPORTED_RATES];
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 */
104 /** Private structure for the MV device */
105 struct _wlan_private {
110 char name[DEV_NAME_LEN];
113 wlan_adapter *adapter;
114 struct net_device *dev;
116 struct net_device_stats stats;
117 struct net_device *mesh_dev ; /* Virtual device */
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 wlan_thread mainthread;
151 struct delayed_work assoc_work;
152 struct workqueue_struct *assoc_thread;
153 struct work_struct sync_channel;
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 *);
164 /** Association request
166 * Encapsulates all the options that describe a specific assocation request
167 * or configuration of the wireless card's radio, mode, and security settings.
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
183 u8 ssid[IW_ESSID_MAX_SIZE + 1];
191 struct WLAN_802_11_KEY wep_keys[4];
195 struct WLAN_802_11_KEY wpa_mcast_key;
196 struct WLAN_802_11_KEY wpa_unicast_key;
198 struct wlan_802_11_security secinfo;
200 /** WPA Information Elements*/
201 u8 wpa_ie[MAX_WPA_IE_LEN];
204 /* BSS to associate with for infrastructure of Ad-Hoc join */
205 struct bss_descriptor bss;
208 /** Wlan adapter data structure*/
209 struct _wlan_adapter {
210 /** STATUS variables */
211 u8 fwreleasenumber[4];
213 /* protected with big lock */
217 u8 tmptxbuf[WLAN_UPLD_SIZE];
218 /* protected by hard_start_xmit serialization */
220 /** command-related variables */
222 /* protected by big lock */
224 struct cmd_ctrl_node *cmd_array;
225 /** Current command */
226 struct cmd_ctrl_node *cur_cmd;
228 /** command Queues */
229 /** Free command buffers */
230 struct list_head cmdfreeq;
231 /** Pending command buffers */
232 struct list_head cmdpendingq;
234 wait_queue_head_t cmd_pending;
236 /* command related variables protected by adapter->driver_lock */
238 /** Async and Sync Event variables */
241 u8 nodename[16]; /* nickname */
244 spinlock_t driver_lock;
247 struct timer_list command_timer;
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;
256 /** current ssid/bssid related parameters*/
257 struct current_bss_params curbssparams;
262 u8 prev_ssid[IW_ESSID_MAX_SIZE + 1];
264 u8 prev_bssid[ETH_ALEN];
266 /* Scan results list */
267 struct list_head network_list;
268 struct list_head network_free_list;
269 struct bss_descriptor *networks;
277 /** capability Info used in Association, start, join */
278 struct ieeetypes_capinfo capinfo;
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;
285 /** 802.11 statistics */
286 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
290 /** control G rates */
291 u8 adhoc_grate_enabled;
306 /** Tx-related variables (for single packet tx) */
307 struct sk_buff *currenttxskb;
310 /** NIC Operation characteristics */
311 u16 currentpacketfilter;
314 u16 regiontableindex;
317 /** POWER MANAGEMENT AND PnP SUPPORT */
321 u16 psmode; /* Wlan802_11PowermodeCAM=disable
322 Wlan802_11PowermodeMAX_PSP=enable */
327 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
328 u16 locallisteninterval;
331 struct assoc_request * pending_assoc_req;
332 struct assoc_request * in_progress_assoc_req;
334 /** Encryption parameter */
335 struct wlan_802_11_security secinfo;
338 struct WLAN_802_11_KEY wep_keys[4];
342 struct WLAN_802_11_KEY wpa_mcast_key;
343 struct WLAN_802_11_KEY wpa_unicast_key;
345 /** WPA Information Elements*/
346 u8 wpa_ie[MAX_WPA_IE_LEN];
352 /** Requested Signal Strength*/
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];
367 /** Multi bands Parameter*/
368 u8 libertas_supported_rates[G_SUPPORTED_RATES];
370 /** Blue Tooth Co-existence Arbitration */
373 struct sleep_params sp;
375 /** RF calibration data */
377 #define MAX_REGION_CHANNEL_NUM 2
378 /** region channel data */
379 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
381 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
383 /** 11D and Domain Regulatory Data */
384 struct wlan_802_11d_domain_reg domainreg;
385 struct parsed_region_chan_11d parsed_region_chan;
387 /** FSM variable for 11d support */
392 struct wlan_offset_value offsetvalue;
394 struct cmd_ds_802_11_get_log logmsg;
405 u8 last_scanned_channel;
408 #endif /* _WLAN_DEV_H_ */