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];
133 bit0 1/0=data_sent/data_tx_done,
134 bit1 1/0=cmd_sent/cmd_tx_done,
135 all other bits reserved 0 */
138 /** thread to service interrupts */
139 struct task_struct *main_thread;
140 wait_queue_head_t waitq;
141 struct workqueue_struct *work_thread;
143 struct work_struct mcast_work;
146 struct delayed_work scan_work;
147 struct delayed_work assoc_work;
148 struct work_struct sync_channel;
149 /* remember which channel was scanned last, != 0 if currently scanning */
151 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
154 /** Hardware access */
155 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
156 void (*reset_card) (struct lbs_private *priv);
159 uint32_t wol_criteria;
163 /** Wlan adapter data structure*/
164 /** STATUS variables */
170 /* TX packet ready to be sent... */
171 int tx_pending_len; /* -1 while building packet */
173 u8 tx_pending_buf[LBS_UPLD_SIZE];
174 /* protected by hard_start_xmit serialization */
176 /** command-related variables */
179 struct cmd_ctrl_node *cmd_array;
180 /** Current command */
181 struct cmd_ctrl_node *cur_cmd;
183 /** command Queues */
184 /** Free command buffers */
185 struct list_head cmdfreeq;
186 /** Pending command buffers */
187 struct list_head cmdpendingq;
189 wait_queue_head_t cmd_pending;
191 /* Command responses sent from the hardware to the driver */
193 u8 resp_buf[2][LBS_UPLD_SIZE];
196 /* Events sent from hardware to driver */
197 struct kfifo *event_fifo;
203 spinlock_t driver_lock;
206 struct timer_list command_timer;
210 /** current ssid/bssid related parameters*/
211 struct current_bss_params curbssparams;
214 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
220 /* Scan results list */
221 struct list_head network_list;
222 struct list_head network_free_list;
223 struct bss_descriptor *networks;
229 /** capability Info used in Association, start, join */
232 /** MAC address information */
233 u8 current_addr[ETH_ALEN];
234 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
235 u32 nr_of_multicastmacaddr;
237 /** 802.11 statistics */
238 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
240 uint16_t enablehwauto;
248 /** Tx-related variables (for single packet tx) */
249 struct sk_buff *currenttxskb;
251 /** NIC Operation characteristics */
254 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];
297 /** data rate stuff */
300 /** RF calibration data */
302 #define MAX_REGION_CHANNEL_NUM 2
303 /** region channel data */
304 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
306 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
308 /** 11D and Domain Regulatory Data */
309 struct lbs_802_11d_domain_reg domainreg;
310 struct parsed_region_chan_11d parsed_region_chan;
312 /** FSM variable for 11d support */
316 struct lbs_offset_value offsetvalue;
322 extern struct cmd_confirm_sleep confirm_sleep;
325 * @brief Structure used to store information for each beacon/probe response
327 struct bss_descriptor {
330 u8 ssid[IW_ESSID_MAX_SIZE + 1];
339 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
342 /* zero-terminated array of supported data rates */
343 u8 rates[MAX_RATES + 1];
345 unsigned long last_scanned;
347 union ieeetypes_phyparamset phyparamset;
348 union IEEEtypes_ssparamset ssparamset;
350 struct ieeetypes_countryinfofullset countryinfo;
352 u8 wpa_ie[MAX_WPA_IE_LEN];
354 u8 rsn_ie[MAX_WPA_IE_LEN];
359 struct list_head list;
362 /** Association request
364 * Encapsulates all the options that describe a specific assocation request
365 * or configuration of the wireless card's radio, mode, and security settings.
367 struct assoc_request {
368 #define ASSOC_FLAG_SSID 1
369 #define ASSOC_FLAG_CHANNEL 2
370 #define ASSOC_FLAG_BAND 3
371 #define ASSOC_FLAG_MODE 4
372 #define ASSOC_FLAG_BSSID 5
373 #define ASSOC_FLAG_WEP_KEYS 6
374 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
375 #define ASSOC_FLAG_WPA_MCAST_KEY 8
376 #define ASSOC_FLAG_WPA_UCAST_KEY 9
377 #define ASSOC_FLAG_SECINFO 10
378 #define ASSOC_FLAG_WPA_IE 11
381 u8 ssid[IW_ESSID_MAX_SIZE + 1];
386 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
389 struct enc_key wep_keys[4];
393 struct enc_key wpa_mcast_key;
394 struct enc_key wpa_unicast_key;
396 struct lbs_802_11_security secinfo;
398 /** WPA Information Elements*/
399 u8 wpa_ie[MAX_WPA_IE_LEN];
402 /* BSS to associate with for infrastructure of Ad-Hoc join */
403 struct bss_descriptor bss;