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;
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 */
301 /** RF calibration data */
303 #define MAX_REGION_CHANNEL_NUM 2
304 /** region channel data */
305 struct region_channel region_channel
[MAX_REGION_CHANNEL_NUM
];
307 struct region_channel universal_channel
[MAX_REGION_CHANNEL_NUM
];
309 /** 11D and Domain Regulatory Data */
310 struct lbs_802_11d_domain_reg domainreg
;
311 struct parsed_region_chan_11d parsed_region_chan
;
313 /** FSM variable for 11d support */
317 struct lbs_offset_value offsetvalue
;
323 extern struct cmd_confirm_sleep confirm_sleep
;
326 * @brief Structure used to store information for each beacon/probe response
328 struct bss_descriptor
{
331 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
340 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
343 /* zero-terminated array of supported data rates */
344 u8 rates
[MAX_RATES
+ 1];
346 unsigned long last_scanned
;
348 union ieeetypes_phyparamset phyparamset
;
349 union IEEEtypes_ssparamset ssparamset
;
351 struct ieeetypes_countryinfofullset countryinfo
;
353 u8 wpa_ie
[MAX_WPA_IE_LEN
];
355 u8 rsn_ie
[MAX_WPA_IE_LEN
];
360 struct list_head list
;
363 /** Association request
365 * Encapsulates all the options that describe a specific assocation request
366 * or configuration of the wireless card's radio, mode, and security settings.
368 struct assoc_request
{
369 #define ASSOC_FLAG_SSID 1
370 #define ASSOC_FLAG_CHANNEL 2
371 #define ASSOC_FLAG_BAND 3
372 #define ASSOC_FLAG_MODE 4
373 #define ASSOC_FLAG_BSSID 5
374 #define ASSOC_FLAG_WEP_KEYS 6
375 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
376 #define ASSOC_FLAG_WPA_MCAST_KEY 8
377 #define ASSOC_FLAG_WPA_UCAST_KEY 9
378 #define ASSOC_FLAG_SECINFO 10
379 #define ASSOC_FLAG_WPA_IE 11
382 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
387 u8 bssid
[ETH_ALEN
] __attribute__ ((aligned (2)));
390 struct enc_key wep_keys
[4];
394 struct enc_key wpa_mcast_key
;
395 struct enc_key wpa_unicast_key
;
397 struct lbs_802_11_security secinfo
;
399 /** WPA Information Elements*/
400 u8 wpa_ie
[MAX_WPA_IE_LEN
];
403 /* BSS to associate with for infrastructure of Ad-Hoc join */
404 struct bss_descriptor bss
;