2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure struct lbs_private..
9 #include <linux/netdevice.h>
10 #include <linux/wireless.h>
11 #include <linux/ethtool.h>
12 #include <linux/debugfs.h>
17 extern struct ethtool_ops lbs_ethtool_ops;
19 #define MAX_BSSID_PER_CHANNEL 16
23 /* For the extended Scan */
24 #define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
25 MRVDRV_MAX_CHANNEL_SIZE + 1
27 #define MAX_REGION_CHANNEL_NUM 2
29 /** Chan-freq-TxPower mapping table*/
30 struct chan_freq_power {
33 /** frequency of this channel */
35 /** Max allowed Tx power level */
37 /** TRUE:channel unsupported; FLASE:supported*/
41 /** region-band mapping table*/
42 struct region_channel {
43 /** TRUE if this entry is valid */
45 /** region code for US, Japan ... */
47 /** band B/G/A, used for BAND_CONFIG cmd */
49 /** Actual No. of elements in the array below */
51 /** chan-freq-txpower mapping table*/
52 struct chan_freq_power *CFP;
55 struct lbs_802_11_security {
62 /** Current Basic Service Set State Structure */
63 struct current_bss_params {
67 u8 ssid[IW_ESSID_MAX_SIZE + 1];
74 /** zero-terminated array of supported data rates */
75 u8 rates[MAX_RATES + 1];
82 uint16_t sp_stabletime;
83 uint8_t sp_calcontrol;
84 uint8_t sp_extsleepclk;
89 struct lbs_mesh_stats {
90 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
91 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
92 u32 fwd_drop_ttl; /* Fwd: TTL zero */
93 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
94 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
95 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
96 u32 drop_blind; /* Rx: Dropped by blinding table */
97 u32 tx_failed_cnt; /* Tx: Failed transmissions */
100 /** Private structure for the MV device */
104 int mesh_autostart_enabled;
106 char name[DEV_NAME_LEN];
109 struct net_device *dev;
111 struct net_device_stats stats;
112 struct net_device *mesh_dev; /* Virtual device */
113 struct net_device *rtap_net_dev;
115 struct iw_statistics wstats;
116 struct lbs_mesh_stats mstats;
117 struct dentry *debugfs_dir;
118 struct dentry *debugfs_debug;
119 struct dentry *debugfs_files[6];
121 struct dentry *events_dir;
122 struct dentry *debugfs_events_files[6];
124 struct dentry *regs_dir;
125 struct dentry *debugfs_regs_files[6];
134 u8 upld_buf[LBS_UPLD_SIZE];
136 bit0 1/0=data_sent/data_tx_done,
137 bit1 1/0=cmd_sent/cmd_tx_done,
138 all other bits reserved 0 */
141 /** thread to service interrupts */
142 struct task_struct *main_thread;
143 wait_queue_head_t waitq;
144 struct workqueue_struct *work_thread;
147 struct delayed_work scan_work;
148 struct delayed_work assoc_work;
149 struct work_struct sync_channel;
150 /* remember which channel was scanned last, != 0 if currently scanning */
152 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
155 /** Hardware access */
156 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
157 int (*hw_get_int_status) (struct lbs_private *priv, u8 *);
158 int (*hw_read_event_cause) (struct lbs_private *);
161 uint32_t wol_criteria;
165 /* was struct lbs_adapter from here... */
167 /** Wlan adapter data structure*/
168 /** STATUS variables */
171 /* protected with big lock */
175 /* TX packet ready to be sent... */
176 int tx_pending_len; /* -1 while building packet */
178 u8 tx_pending_buf[LBS_UPLD_SIZE];
179 /* protected by hard_start_xmit serialization */
181 /** command-related variables */
183 /* protected by big lock */
185 struct cmd_ctrl_node *cmd_array;
186 /** Current command */
187 struct cmd_ctrl_node *cur_cmd;
189 /** command Queues */
190 /** Free command buffers */
191 struct list_head cmdfreeq;
192 /** Pending command buffers */
193 struct list_head cmdpendingq;
195 wait_queue_head_t cmd_pending;
196 /* command related variables protected by priv->driver_lock */
198 /** Async and Sync Event variables */
201 u8 nodename[16]; /* nickname */
204 spinlock_t driver_lock;
207 struct timer_list command_timer;
213 /** current ssid/bssid related parameters*/
214 struct current_bss_params curbssparams;
217 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
223 /* Scan results list */
224 struct list_head network_list;
225 struct list_head network_free_list;
226 struct bss_descriptor *networks;
232 /** capability Info used in Association, start, join */
235 /** MAC address information */
236 u8 current_addr[ETH_ALEN];
237 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
238 u32 nr_of_multicastmacaddr;
240 /** 802.11 statistics */
241 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
251 /** Tx-related variables (for single packet tx) */
252 struct sk_buff *currenttxskb;
254 /** NIC Operation characteristics */
257 u32 mesh_connect_status;
261 /** POWER MANAGEMENT AND PnP SUPPORT */
264 u16 psmode; /* Wlan802_11PowermodeCAM=disable
265 Wlan802_11PowermodeMAX_PSP=enable */
270 struct assoc_request * pending_assoc_req;
271 struct assoc_request * in_progress_assoc_req;
273 /** Encryption parameter */
274 struct lbs_802_11_security secinfo;
277 struct enc_key wep_keys[4];
281 struct enc_key wpa_mcast_key;
282 struct enc_key wpa_unicast_key;
284 /** WPA Information Elements*/
285 u8 wpa_ie[MAX_WPA_IE_LEN];
288 /** Requested Signal Strength*/
289 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
290 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
291 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
292 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
293 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
300 /** data rate stuff */
304 /** RF calibration data */
306 #define MAX_REGION_CHANNEL_NUM 2
307 /** region channel data */
308 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
310 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
312 /** 11D and Domain Regulatory Data */
313 struct lbs_802_11d_domain_reg domainreg;
314 struct parsed_region_chan_11d parsed_region_chan;
316 /** FSM variable for 11d support */
320 struct lbs_offset_value offsetvalue;
326 extern struct cmd_confirm_sleep confirm_sleep;
328 /** Association request
330 * Encapsulates all the options that describe a specific assocation request
331 * or configuration of the wireless card's radio, mode, and security settings.
333 struct assoc_request {
334 #define ASSOC_FLAG_SSID 1
335 #define ASSOC_FLAG_CHANNEL 2
336 #define ASSOC_FLAG_BAND 3
337 #define ASSOC_FLAG_MODE 4
338 #define ASSOC_FLAG_BSSID 5
339 #define ASSOC_FLAG_WEP_KEYS 6
340 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
341 #define ASSOC_FLAG_WPA_MCAST_KEY 8
342 #define ASSOC_FLAG_WPA_UCAST_KEY 9
343 #define ASSOC_FLAG_SECINFO 10
344 #define ASSOC_FLAG_WPA_IE 11
347 u8 ssid[IW_ESSID_MAX_SIZE + 1];
352 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
355 struct enc_key wep_keys[4];
359 struct enc_key wpa_mcast_key;
360 struct enc_key wpa_unicast_key;
362 struct lbs_802_11_security secinfo;
364 /** WPA Information Elements*/
365 u8 wpa_ie[MAX_WPA_IE_LEN];
368 /* BSS to associate with for infrastructure of Ad-Hoc join */
369 struct bss_descriptor bss;