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 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 */
105 int mesh_autostart_enabled
;
107 char name
[DEV_NAME_LEN
];
110 struct net_device
*dev
;
112 struct net_device
*mesh_dev
; /* Virtual device */
113 struct net_device
*rtap_net_dev
;
115 struct iw_statistics wstats
;
116 struct lbs_mesh_stats mstats
;
117 struct dentry
*debugfs_dir
;
118 struct dentry
*debugfs_debug
;
119 struct dentry
*debugfs_files
[6];
121 struct dentry
*events_dir
;
122 struct dentry
*debugfs_events_files
[6];
124 struct dentry
*regs_dir
;
125 struct dentry
*debugfs_regs_files
[6];
132 bit0 1/0=data_sent/data_tx_done,
133 bit1 1/0=cmd_sent/cmd_tx_done,
134 all other bits reserved 0 */
137 /** thread to service interrupts */
138 struct task_struct
*main_thread
;
139 wait_queue_head_t waitq
;
140 struct workqueue_struct
*work_thread
;
142 struct work_struct mcast_work
;
145 struct delayed_work scan_work
;
146 struct delayed_work assoc_work
;
147 struct work_struct sync_channel
;
148 /* remember which channel was scanned last, != 0 if currently scanning */
150 u8 scan_ssid
[IW_ESSID_MAX_SIZE
+ 1];
153 /** Hardware access */
154 int (*hw_host_to_card
) (struct lbs_private
*priv
, u8 type
, u8
*payload
, u16 nb
);
155 void (*reset_card
) (struct lbs_private
*priv
);
158 uint32_t wol_criteria
;
162 /** Wlan adapter data structure*/
163 /** STATUS variables */
169 /* TX packet ready to be sent... */
170 int tx_pending_len
; /* -1 while building packet */
172 u8 tx_pending_buf
[LBS_UPLD_SIZE
];
173 /* protected by hard_start_xmit serialization */
175 /** command-related variables */
178 struct cmd_ctrl_node
*cmd_array
;
179 /** Current command */
180 struct cmd_ctrl_node
*cur_cmd
;
182 /** command Queues */
183 /** Free command buffers */
184 struct list_head cmdfreeq
;
185 /** Pending command buffers */
186 struct list_head cmdpendingq
;
188 wait_queue_head_t cmd_pending
;
190 /* Command responses sent from the hardware to the driver */
192 u8 resp_buf
[2][LBS_UPLD_SIZE
];
195 /* Events sent from hardware to driver */
196 struct kfifo
*event_fifo
;
202 spinlock_t driver_lock
;
205 struct timer_list command_timer
;
209 /** current ssid/bssid related parameters*/
210 struct current_bss_params curbssparams
;
213 u8 mesh_ssid
[IW_ESSID_MAX_SIZE
+ 1];
219 /* Scan results list */
220 struct list_head network_list
;
221 struct list_head network_free_list
;
222 struct bss_descriptor
*networks
;
228 /** capability Info used in Association, start, join */
231 /** MAC address information */
232 u8 current_addr
[ETH_ALEN
];
233 u8 multicastlist
[MRVDRV_MAX_MULTICAST_LIST_SIZE
][ETH_ALEN
];
234 u32 nr_of_multicastmacaddr
;
236 /** 802.11 statistics */
237 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
239 uint16_t enablehwauto
;
244 /** Tx-related variables (for single packet tx) */
245 struct sk_buff
*currenttxskb
;
247 /** NIC Operation characteristics */
250 u32 mesh_connect_status
;
256 /** POWER MANAGEMENT AND PnP SUPPORT */
259 u16 psmode
; /* Wlan802_11PowermodeCAM=disable
260 Wlan802_11PowermodeMAX_PSP=enable */
265 struct assoc_request
* pending_assoc_req
;
266 struct assoc_request
* in_progress_assoc_req
;
268 /** Encryption parameter */
269 struct lbs_802_11_security secinfo
;
272 struct enc_key wep_keys
[4];
276 struct enc_key wpa_mcast_key
;
277 struct enc_key wpa_unicast_key
;
280 * In theory, the IE is limited to the IE length, 255,
281 * but in practice 64 bytes are enough.
283 #define MAX_WPA_IE_LEN 64
285 /** WPA Information Elements*/
286 u8 wpa_ie
[MAX_WPA_IE_LEN
];
289 /** Requested Signal Strength*/
290 u16 SNR
[MAX_TYPE_B
][MAX_TYPE_AVG
];
291 u16 NF
[MAX_TYPE_B
][MAX_TYPE_AVG
];
292 u8 RSSI
[MAX_TYPE_B
][MAX_TYPE_AVG
];
293 u8 rawSNR
[DEFAULT_DATA_AVG_FACTOR
];
294 u8 rawNF
[DEFAULT_DATA_AVG_FACTOR
];
300 /** data rate stuff */
303 /** RF calibration data */
305 #define MAX_REGION_CHANNEL_NUM 2
306 /** region channel data */
307 struct region_channel region_channel
[MAX_REGION_CHANNEL_NUM
];
309 struct region_channel universal_channel
[MAX_REGION_CHANNEL_NUM
];
311 /** 11D and Domain Regulatory Data */
312 struct lbs_802_11d_domain_reg domainreg
;
313 struct parsed_region_chan_11d parsed_region_chan
;
315 /** FSM variable for 11d support */
319 struct lbs_offset_value offsetvalue
;
325 extern struct cmd_confirm_sleep confirm_sleep
;
328 * @brief Structure used to store information for each beacon/probe response
330 struct bss_descriptor
{
333 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
342 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
345 /* zero-terminated array of supported data rates */
346 u8 rates
[MAX_RATES
+ 1];
348 unsigned long last_scanned
;
350 union ieeetypes_phyparamset phyparamset
;
351 union IEEEtypes_ssparamset ssparamset
;
353 struct ieeetypes_countryinfofullset countryinfo
;
355 u8 wpa_ie
[MAX_WPA_IE_LEN
];
357 u8 rsn_ie
[MAX_WPA_IE_LEN
];
362 struct list_head list
;
365 /** Association request
367 * Encapsulates all the options that describe a specific assocation request
368 * or configuration of the wireless card's radio, mode, and security settings.
370 struct assoc_request
{
371 #define ASSOC_FLAG_SSID 1
372 #define ASSOC_FLAG_CHANNEL 2
373 #define ASSOC_FLAG_BAND 3
374 #define ASSOC_FLAG_MODE 4
375 #define ASSOC_FLAG_BSSID 5
376 #define ASSOC_FLAG_WEP_KEYS 6
377 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
378 #define ASSOC_FLAG_WPA_MCAST_KEY 8
379 #define ASSOC_FLAG_WPA_UCAST_KEY 9
380 #define ASSOC_FLAG_SECINFO 10
381 #define ASSOC_FLAG_WPA_IE 11
384 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
389 u8 bssid
[ETH_ALEN
] __attribute__ ((aligned (2)));
392 struct enc_key wep_keys
[4];
396 struct enc_key wpa_mcast_key
;
397 struct enc_key wpa_unicast_key
;
399 struct lbs_802_11_security secinfo
;
401 /** WPA Information Elements*/
402 u8 wpa_ie
[MAX_WPA_IE_LEN
];
405 /* BSS to associate with for infrastructure of Ad-Hoc join */
406 struct bss_descriptor bss
;