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>
13 #include <net/ieee80211.h>
18 extern struct ethtool_ops lbs_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 lbs_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];
83 uint16_t sp_stabletime;
84 uint8_t sp_calcontrol;
85 uint8_t sp_extsleepclk;
90 struct lbs_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 */
105 int mesh_autostart_enabled;
107 char name[DEV_NAME_LEN];
110 struct net_device *dev;
112 struct net_device_stats stats;
113 struct net_device *mesh_dev; /* Virtual device */
114 struct net_device *rtap_net_dev;
116 struct iw_statistics wstats;
117 struct lbs_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[LBS_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 /** thread to service interrupts */
143 struct task_struct *main_thread;
144 wait_queue_head_t waitq;
145 struct workqueue_struct *work_thread;
148 struct delayed_work scan_work;
149 struct delayed_work assoc_work;
150 struct work_struct sync_channel;
151 /* remember which channel was scanned last, != 0 if currently scanning */
153 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
156 /** Hardware access */
157 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
158 int (*hw_get_int_status) (struct lbs_private *priv, u8 *);
159 int (*hw_read_event_cause) (struct lbs_private *);
162 uint32_t wol_criteria;
166 /* was struct lbs_adapter from here... */
168 /** Wlan adapter data structure*/
169 /** STATUS variables */
172 /* protected with big lock */
176 /* TX packet ready to be sent... */
177 int tx_pending_len; /* -1 while building packet */
179 u8 tx_pending_buf[LBS_UPLD_SIZE];
180 /* protected by hard_start_xmit serialization */
182 /** command-related variables */
184 /* protected by big lock */
186 struct cmd_ctrl_node *cmd_array;
187 /** Current command */
188 struct cmd_ctrl_node *cur_cmd;
190 /** command Queues */
191 /** Free command buffers */
192 struct list_head cmdfreeq;
193 /** Pending command buffers */
194 struct list_head cmdpendingq;
196 wait_queue_head_t cmd_pending;
197 /* command related variables protected by priv->driver_lock */
199 /** Async and Sync Event variables */
202 u8 nodename[16]; /* nickname */
205 spinlock_t driver_lock;
208 struct timer_list command_timer;
214 /** current ssid/bssid related parameters*/
215 struct current_bss_params curbssparams;
218 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
224 /* Scan results list */
225 struct list_head network_list;
226 struct list_head network_free_list;
227 struct bss_descriptor *networks;
233 /** capability Info used in Association, start, join */
236 /** MAC address information */
237 u8 current_addr[ETH_ALEN];
238 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
239 u32 nr_of_multicastmacaddr;
241 /** 802.11 statistics */
242 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
252 /** Tx-related variables (for single packet tx) */
253 struct sk_buff *currenttxskb;
255 /** NIC Operation characteristics */
258 u32 mesh_connect_status;
262 /** POWER MANAGEMENT AND PnP SUPPORT */
265 u16 psmode; /* Wlan802_11PowermodeCAM=disable
266 Wlan802_11PowermodeMAX_PSP=enable */
271 struct assoc_request * pending_assoc_req;
272 struct assoc_request * in_progress_assoc_req;
274 /** Encryption parameter */
275 struct lbs_802_11_security secinfo;
278 struct enc_key wep_keys[4];
282 struct enc_key wpa_mcast_key;
283 struct enc_key wpa_unicast_key;
285 /** WPA Information Elements*/
286 u8 wpa_ie[MAX_WPA_IE_LEN];
289 /** Requested Signal Strength*/
290 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
291 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
292 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
293 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
294 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
301 /** data rate stuff */
305 /** RF calibration data */
307 #define MAX_REGION_CHANNEL_NUM 2
308 /** region channel data */
309 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
311 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
313 /** 11D and Domain Regulatory Data */
314 struct lbs_802_11d_domain_reg domainreg;
315 struct parsed_region_chan_11d parsed_region_chan;
317 /** FSM variable for 11d support */
321 struct lbs_offset_value offsetvalue;
327 extern struct cmd_confirm_sleep confirm_sleep;
330 * @brief Structure used to store information for each beacon/probe response
332 struct bss_descriptor {
335 u8 ssid[IW_ESSID_MAX_SIZE + 1];
344 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
347 /* zero-terminated array of supported data rates */
348 u8 rates[MAX_RATES + 1];
350 unsigned long last_scanned;
352 union ieeetypes_phyparamset phyparamset;
353 union IEEEtypes_ssparamset ssparamset;
355 struct ieeetypes_countryinfofullset countryinfo;
357 u8 wpa_ie[MAX_WPA_IE_LEN];
359 u8 rsn_ie[MAX_WPA_IE_LEN];
364 struct list_head list;
367 /** Association request
369 * Encapsulates all the options that describe a specific assocation request
370 * or configuration of the wireless card's radio, mode, and security settings.
372 struct assoc_request {
373 #define ASSOC_FLAG_SSID 1
374 #define ASSOC_FLAG_CHANNEL 2
375 #define ASSOC_FLAG_BAND 3
376 #define ASSOC_FLAG_MODE 4
377 #define ASSOC_FLAG_BSSID 5
378 #define ASSOC_FLAG_WEP_KEYS 6
379 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
380 #define ASSOC_FLAG_WPA_MCAST_KEY 8
381 #define ASSOC_FLAG_WPA_UCAST_KEY 9
382 #define ASSOC_FLAG_SECINFO 10
383 #define ASSOC_FLAG_WPA_IE 11
386 u8 ssid[IW_ESSID_MAX_SIZE + 1];
391 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
394 struct enc_key wep_keys[4];
398 struct enc_key wpa_mcast_key;
399 struct enc_key wpa_unicast_key;
401 struct lbs_802_11_security secinfo;
403 /** WPA Information Elements*/
404 u8 wpa_ie[MAX_WPA_IE_LEN];
407 /* BSS to associate with for infrastructure of Ad-Hoc join */
408 struct bss_descriptor bss;