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 const 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 {
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 */
106 int mesh_autostart_enabled;
108 char name[DEV_NAME_LEN];
111 struct net_device *dev;
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];
132 /** Deep sleep flag */
134 /** Auto deep sleep enabled flag */
135 int is_auto_deep_sleep_enabled;
136 /** Device wakeup required flag */
137 int wakeup_dev_required;
138 /** Auto deep sleep flag*/
139 int is_activity_detected;
140 /** Auto deep sleep timeout (in miliseconds) */
141 int auto_deep_sleep_timeout;
143 /** Deep sleep wait queue */
144 wait_queue_head_t ds_awake_q;
147 bit0 1/0=data_sent/data_tx_done,
148 bit1 1/0=cmd_sent/cmd_tx_done,
149 all other bits reserved 0 */
152 /** thread to service interrupts */
153 struct task_struct *main_thread;
154 wait_queue_head_t waitq;
155 struct workqueue_struct *work_thread;
157 struct work_struct mcast_work;
160 struct delayed_work scan_work;
161 struct delayed_work assoc_work;
162 struct work_struct sync_channel;
163 /* remember which channel was scanned last, != 0 if currently scanning */
165 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
168 /** Hardware access */
169 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
170 void (*reset_card) (struct lbs_private *priv);
171 int (*enter_deep_sleep) (struct lbs_private *priv);
172 int (*exit_deep_sleep) (struct lbs_private *priv);
173 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
176 uint32_t wol_criteria;
180 /** Wlan adapter data structure*/
181 /** STATUS variables */
187 /* TX packet ready to be sent... */
188 int tx_pending_len; /* -1 while building packet */
190 u8 tx_pending_buf[LBS_UPLD_SIZE];
191 /* protected by hard_start_xmit serialization */
193 /** command-related variables */
196 struct cmd_ctrl_node *cmd_array;
197 /** Current command */
198 struct cmd_ctrl_node *cur_cmd;
200 /** command Queues */
201 /** Free command buffers */
202 struct list_head cmdfreeq;
203 /** Pending command buffers */
204 struct list_head cmdpendingq;
206 wait_queue_head_t cmd_pending;
208 /* Command responses sent from the hardware to the driver */
210 u8 resp_buf[2][LBS_UPLD_SIZE];
213 /* Events sent from hardware to driver */
214 struct kfifo *event_fifo;
220 spinlock_t driver_lock;
223 struct timer_list command_timer;
224 struct timer_list auto_deepsleep_timer;
228 /** current ssid/bssid related parameters*/
229 struct current_bss_params curbssparams;
232 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
238 /* Scan results list */
239 struct list_head network_list;
240 struct list_head network_free_list;
241 struct bss_descriptor *networks;
247 /** capability Info used in Association, start, join */
250 /** MAC address information */
251 u8 current_addr[ETH_ALEN];
252 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
253 u32 nr_of_multicastmacaddr;
255 /** 802.11 statistics */
256 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
258 uint16_t enablehwauto;
263 /** Tx-related variables (for single packet tx) */
264 struct sk_buff *currenttxskb;
266 /** NIC Operation characteristics */
269 u32 mesh_connect_status;
275 /** POWER MANAGEMENT AND PnP SUPPORT */
278 u16 psmode; /* Wlan802_11PowermodeCAM=disable
279 Wlan802_11PowermodeMAX_PSP=enable */
283 struct assoc_request * pending_assoc_req;
284 struct assoc_request * in_progress_assoc_req;
286 /** Encryption parameter */
287 struct lbs_802_11_security secinfo;
290 struct enc_key wep_keys[4];
294 struct enc_key wpa_mcast_key;
295 struct enc_key wpa_unicast_key;
298 * In theory, the IE is limited to the IE length, 255,
299 * but in practice 64 bytes are enough.
301 #define MAX_WPA_IE_LEN 64
303 /** WPA Information Elements*/
304 u8 wpa_ie[MAX_WPA_IE_LEN];
307 /** Requested Signal Strength*/
308 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
309 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
310 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
311 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
312 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
318 /** data rate stuff */
321 /** RF calibration data */
323 #define MAX_REGION_CHANNEL_NUM 2
324 /** region channel data */
325 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
327 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
329 /** 11D and Domain Regulatory Data */
330 struct lbs_802_11d_domain_reg domainreg;
331 struct parsed_region_chan_11d parsed_region_chan;
333 /** FSM variable for 11d support */
337 struct lbs_offset_value offsetvalue;
343 extern struct cmd_confirm_sleep confirm_sleep;
346 * @brief Structure used to store information for each beacon/probe response
348 struct bss_descriptor {
351 u8 ssid[IW_ESSID_MAX_SIZE + 1];
360 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
363 /* zero-terminated array of supported data rates */
364 u8 rates[MAX_RATES + 1];
366 unsigned long last_scanned;
368 union ieee_phy_param_set phy;
369 union ieee_ss_param_set ss;
371 struct ieee_ie_country_info_full_set countryinfo;
373 u8 wpa_ie[MAX_WPA_IE_LEN];
375 u8 rsn_ie[MAX_WPA_IE_LEN];
380 struct list_head list;
383 /** Association request
385 * Encapsulates all the options that describe a specific assocation request
386 * or configuration of the wireless card's radio, mode, and security settings.
388 struct assoc_request {
389 #define ASSOC_FLAG_SSID 1
390 #define ASSOC_FLAG_CHANNEL 2
391 #define ASSOC_FLAG_BAND 3
392 #define ASSOC_FLAG_MODE 4
393 #define ASSOC_FLAG_BSSID 5
394 #define ASSOC_FLAG_WEP_KEYS 6
395 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
396 #define ASSOC_FLAG_WPA_MCAST_KEY 8
397 #define ASSOC_FLAG_WPA_UCAST_KEY 9
398 #define ASSOC_FLAG_SECINFO 10
399 #define ASSOC_FLAG_WPA_IE 11
402 u8 ssid[IW_ESSID_MAX_SIZE + 1];
407 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
410 struct enc_key wep_keys[4];
414 struct enc_key wpa_mcast_key;
415 struct enc_key wpa_unicast_key;
417 struct lbs_802_11_security secinfo;
419 /** WPA Information Elements*/
420 u8 wpa_ie[MAX_WPA_IE_LEN];
423 /* BSS to associate with for infrastructure of Ad-Hoc join */
424 struct bss_descriptor bss;