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;
144 struct delayed_work scan_work;
145 struct delayed_work assoc_work;
146 struct work_struct sync_channel;
147 /* remember which channel was scanned last, != 0 if currently scanning */
149 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
152 /** Hardware access */
153 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
156 uint32_t wol_criteria;
160 /** Wlan adapter data structure*/
161 /** STATUS variables */
167 /* TX packet ready to be sent... */
168 int tx_pending_len; /* -1 while building packet */
170 u8 tx_pending_buf[LBS_UPLD_SIZE];
171 /* protected by hard_start_xmit serialization */
173 /** command-related variables */
176 struct cmd_ctrl_node *cmd_array;
177 /** Current command */
178 struct cmd_ctrl_node *cur_cmd;
180 /** command Queues */
181 /** Free command buffers */
182 struct list_head cmdfreeq;
183 /** Pending command buffers */
184 struct list_head cmdpendingq;
186 wait_queue_head_t cmd_pending;
188 /* Command responses sent from the hardware to the driver */
190 u8 resp_buf[2][LBS_UPLD_SIZE];
193 /* Events sent from hardware to driver */
194 struct kfifo *event_fifo;
200 spinlock_t driver_lock;
203 struct timer_list command_timer;
207 /** current ssid/bssid related parameters*/
208 struct current_bss_params curbssparams;
211 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
217 /* Scan results list */
218 struct list_head network_list;
219 struct list_head network_free_list;
220 struct bss_descriptor *networks;
226 /** capability Info used in Association, start, join */
229 /** MAC address information */
230 u8 current_addr[ETH_ALEN];
231 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
232 u32 nr_of_multicastmacaddr;
234 /** 802.11 statistics */
235 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
245 /** Tx-related variables (for single packet tx) */
246 struct sk_buff *currenttxskb;
248 /** NIC Operation characteristics */
251 u32 mesh_connect_status;
255 /** POWER MANAGEMENT AND PnP SUPPORT */
258 u16 psmode; /* Wlan802_11PowermodeCAM=disable
259 Wlan802_11PowermodeMAX_PSP=enable */
264 struct assoc_request * pending_assoc_req;
265 struct assoc_request * in_progress_assoc_req;
267 /** Encryption parameter */
268 struct lbs_802_11_security secinfo;
271 struct enc_key wep_keys[4];
275 struct enc_key wpa_mcast_key;
276 struct enc_key wpa_unicast_key;
278 /** WPA Information Elements*/
279 u8 wpa_ie[MAX_WPA_IE_LEN];
282 /** Requested Signal Strength*/
283 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
284 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
285 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
286 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
287 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
294 /** data rate stuff */
298 /** RF calibration data */
300 #define MAX_REGION_CHANNEL_NUM 2
301 /** region channel data */
302 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
304 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
306 /** 11D and Domain Regulatory Data */
307 struct lbs_802_11d_domain_reg domainreg;
308 struct parsed_region_chan_11d parsed_region_chan;
310 /** FSM variable for 11d support */
314 struct lbs_offset_value offsetvalue;
320 extern struct cmd_confirm_sleep confirm_sleep;
323 * @brief Structure used to store information for each beacon/probe response
325 struct bss_descriptor {
328 u8 ssid[IW_ESSID_MAX_SIZE + 1];
337 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
340 /* zero-terminated array of supported data rates */
341 u8 rates[MAX_RATES + 1];
343 unsigned long last_scanned;
345 union ieeetypes_phyparamset phyparamset;
346 union IEEEtypes_ssparamset ssparamset;
348 struct ieeetypes_countryinfofullset countryinfo;
350 u8 wpa_ie[MAX_WPA_IE_LEN];
352 u8 rsn_ie[MAX_WPA_IE_LEN];
357 struct list_head list;
360 /** Association request
362 * Encapsulates all the options that describe a specific assocation request
363 * or configuration of the wireless card's radio, mode, and security settings.
365 struct assoc_request {
366 #define ASSOC_FLAG_SSID 1
367 #define ASSOC_FLAG_CHANNEL 2
368 #define ASSOC_FLAG_BAND 3
369 #define ASSOC_FLAG_MODE 4
370 #define ASSOC_FLAG_BSSID 5
371 #define ASSOC_FLAG_WEP_KEYS 6
372 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
373 #define ASSOC_FLAG_WPA_MCAST_KEY 8
374 #define ASSOC_FLAG_WPA_UCAST_KEY 9
375 #define ASSOC_FLAG_SECINFO 10
376 #define ASSOC_FLAG_WPA_IE 11
379 u8 ssid[IW_ESSID_MAX_SIZE + 1];
384 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
387 struct enc_key wep_keys[4];
391 struct enc_key wpa_mcast_key;
392 struct enc_key wpa_unicast_key;
394 struct lbs_802_11_security secinfo;
396 /** WPA Information Elements*/
397 u8 wpa_ie[MAX_WPA_IE_LEN];
400 /* BSS to associate with for infrastructure of Ad-Hoc join */
401 struct bss_descriptor bss;