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 {
64 /** Current Basic Service Set State Structure */
65 struct current_bss_params {
69 u8 ssid[IW_ESSID_MAX_SIZE + 1];
76 /** zero-terminated array of supported data rates */
77 u8 rates[MAX_RATES + 1];
84 uint16_t sp_stabletime;
85 uint8_t sp_calcontrol;
86 uint8_t sp_extsleepclk;
91 struct lbs_mesh_stats {
92 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
93 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
94 u32 fwd_drop_ttl; /* Fwd: TTL zero */
95 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
96 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
97 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
98 u32 drop_blind; /* Rx: Dropped by blinding table */
99 u32 tx_failed_cnt; /* Tx: Failed transmissions */
102 /** 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_stats stats;
114 struct net_device *mesh_dev; /* Virtual device */
115 struct net_device *rtap_net_dev;
117 struct iw_statistics wstats;
118 struct lbs_mesh_stats mstats;
119 struct dentry *debugfs_dir;
120 struct dentry *debugfs_debug;
121 struct dentry *debugfs_files[6];
123 struct dentry *events_dir;
124 struct dentry *debugfs_events_files[6];
126 struct dentry *regs_dir;
127 struct dentry *debugfs_regs_files[6];
134 bit0 1/0=data_sent/data_tx_done,
135 bit1 1/0=cmd_sent/cmd_tx_done,
136 all other bits reserved 0 */
139 /** thread to service interrupts */
140 struct task_struct *main_thread;
141 wait_queue_head_t waitq;
142 struct workqueue_struct *work_thread;
144 struct work_struct mcast_work;
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 void (*reset_card) (struct lbs_private *priv);
160 uint32_t wol_criteria;
164 /** Wlan adapter data structure*/
165 /** STATUS variables */
171 /* TX packet ready to be sent... */
172 int tx_pending_len; /* -1 while building packet */
174 u8 tx_pending_buf[LBS_UPLD_SIZE];
175 /* protected by hard_start_xmit serialization */
177 /** command-related variables */
180 struct cmd_ctrl_node *cmd_array;
181 /** Current command */
182 struct cmd_ctrl_node *cur_cmd;
184 /** command Queues */
185 /** Free command buffers */
186 struct list_head cmdfreeq;
187 /** Pending command buffers */
188 struct list_head cmdpendingq;
190 wait_queue_head_t cmd_pending;
192 /* Command responses sent from the hardware to the driver */
194 u8 resp_buf[2][LBS_UPLD_SIZE];
197 /* Events sent from hardware to driver */
198 struct kfifo *event_fifo;
204 spinlock_t driver_lock;
207 struct timer_list command_timer;
211 /** current ssid/bssid related parameters*/
212 struct current_bss_params curbssparams;
215 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
221 /* Scan results list */
222 struct list_head network_list;
223 struct list_head network_free_list;
224 struct bss_descriptor *networks;
230 /** capability Info used in Association, start, join */
233 /** MAC address information */
234 u8 current_addr[ETH_ALEN];
235 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
236 u32 nr_of_multicastmacaddr;
238 /** 802.11 statistics */
239 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
241 uint16_t enablehwauto;
246 /** Tx-related variables (for single packet tx) */
247 struct sk_buff *currenttxskb;
249 /** NIC Operation characteristics */
252 u32 mesh_connect_status;
258 /** POWER MANAGEMENT AND PnP SUPPORT */
261 u16 psmode; /* Wlan802_11PowermodeCAM=disable
262 Wlan802_11PowermodeMAX_PSP=enable */
267 struct assoc_request * pending_assoc_req;
268 struct assoc_request * in_progress_assoc_req;
270 /** Encryption parameter */
271 struct lbs_802_11_security secinfo;
274 struct enc_key wep_keys[4];
278 struct enc_key wpa_mcast_key;
279 struct enc_key wpa_unicast_key;
281 /** WPA Information Elements*/
282 u8 wpa_ie[MAX_WPA_IE_LEN];
285 /** Requested Signal Strength*/
286 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
287 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
288 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
289 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
290 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
296 /** data rate stuff */
299 /** RF calibration data */
301 #define MAX_REGION_CHANNEL_NUM 2
302 /** region channel data */
303 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
305 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
307 /** 11D and Domain Regulatory Data */
308 struct lbs_802_11d_domain_reg domainreg;
309 struct parsed_region_chan_11d parsed_region_chan;
311 /** FSM variable for 11d support */
315 struct lbs_offset_value offsetvalue;
321 extern struct cmd_confirm_sleep confirm_sleep;
324 * @brief Structure used to store information for each beacon/probe response
326 struct bss_descriptor {
329 u8 ssid[IW_ESSID_MAX_SIZE + 1];
338 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
341 /* zero-terminated array of supported data rates */
342 u8 rates[MAX_RATES + 1];
344 unsigned long last_scanned;
346 union ieeetypes_phyparamset phyparamset;
347 union IEEEtypes_ssparamset ssparamset;
349 struct ieeetypes_countryinfofullset countryinfo;
351 u8 wpa_ie[MAX_WPA_IE_LEN];
353 u8 rsn_ie[MAX_WPA_IE_LEN];
358 struct list_head list;
361 /** Association request
363 * Encapsulates all the options that describe a specific assocation request
364 * or configuration of the wireless card's radio, mode, and security settings.
366 struct assoc_request {
367 #define ASSOC_FLAG_SSID 1
368 #define ASSOC_FLAG_CHANNEL 2
369 #define ASSOC_FLAG_BAND 3
370 #define ASSOC_FLAG_MODE 4
371 #define ASSOC_FLAG_BSSID 5
372 #define ASSOC_FLAG_WEP_KEYS 6
373 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
374 #define ASSOC_FLAG_WPA_MCAST_KEY 8
375 #define ASSOC_FLAG_WPA_UCAST_KEY 9
376 #define ASSOC_FLAG_SECINFO 10
377 #define ASSOC_FLAG_WPA_IE 11
380 u8 ssid[IW_ESSID_MAX_SIZE + 1];
385 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
388 struct enc_key wep_keys[4];
392 struct enc_key wpa_mcast_key;
393 struct enc_key wpa_unicast_key;
395 struct lbs_802_11_security secinfo;
397 /** WPA Information Elements*/
398 u8 wpa_ie[MAX_WPA_IE_LEN];
401 /* BSS to associate with for infrastructure of Ad-Hoc join */
402 struct bss_descriptor bss;