2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure wlan_adapter.
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 libertas_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 wlan_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];
90 struct wlan_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 */
102 struct _wlan_private
{
107 char name
[DEV_NAME_LEN
];
110 wlan_adapter
*adapter
;
111 struct net_device
*dev
;
113 struct net_device_stats stats
;
114 struct net_device
*mesh_dev
; /* Virtual device */
116 struct iw_statistics wstats
;
117 struct wlan_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];
135 u8 upld_buf
[WLAN_UPLD_SIZE
];
137 bit0 1/0=data_sent/data_tx_done,
138 bit1 1/0=cmd_sent/cmd_tx_done,
139 all other bits reserved 0 */
142 const struct firmware
*firmware
;
143 struct device
*hotplug_device
;
145 /** thread to service interrupts */
146 struct task_struct
*main_thread
;
147 wait_queue_head_t waitq
;
149 struct delayed_work assoc_work
;
150 struct workqueue_struct
*assoc_thread
;
151 struct work_struct sync_channel
;
153 /** Hardware access */
154 int (*hw_register_dev
) (wlan_private
* priv
);
155 int (*hw_unregister_dev
) (wlan_private
*);
156 int (*hw_prog_firmware
) (wlan_private
*);
157 int (*hw_host_to_card
) (wlan_private
* priv
, u8 type
, u8
* payload
, u16 nb
);
158 int (*hw_get_int_status
) (wlan_private
* priv
, u8
*);
159 int (*hw_read_event_cause
) (wlan_private
*);
162 /** Association request
164 * Encapsulates all the options that describe a specific assocation request
165 * or configuration of the wireless card's radio, mode, and security settings.
167 struct assoc_request
{
168 #define ASSOC_FLAG_SSID 1
169 #define ASSOC_FLAG_CHANNEL 2
170 #define ASSOC_FLAG_BAND 3
171 #define ASSOC_FLAG_MODE 4
172 #define ASSOC_FLAG_BSSID 5
173 #define ASSOC_FLAG_WEP_KEYS 6
174 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
175 #define ASSOC_FLAG_WPA_MCAST_KEY 8
176 #define ASSOC_FLAG_WPA_UCAST_KEY 9
177 #define ASSOC_FLAG_SECINFO 10
178 #define ASSOC_FLAG_WPA_IE 11
181 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
189 struct enc_key wep_keys
[4];
193 struct enc_key wpa_mcast_key
;
194 struct enc_key wpa_unicast_key
;
196 struct wlan_802_11_security secinfo
;
198 /** WPA Information Elements*/
199 u8 wpa_ie
[MAX_WPA_IE_LEN
];
202 /* BSS to associate with for infrastructure of Ad-Hoc join */
203 struct bss_descriptor bss
;
206 /** Wlan adapter data structure*/
207 struct _wlan_adapter
{
208 /** STATUS variables */
209 u8 fwreleasenumber
[4];
211 /* protected with big lock */
215 u8 tmptxbuf
[WLAN_UPLD_SIZE
];
216 /* protected by hard_start_xmit serialization */
218 /** command-related variables */
220 /* protected by big lock */
222 struct cmd_ctrl_node
*cmd_array
;
223 /** Current command */
224 struct cmd_ctrl_node
*cur_cmd
;
226 /** command Queues */
227 /** Free command buffers */
228 struct list_head cmdfreeq
;
229 /** Pending command buffers */
230 struct list_head cmdpendingq
;
232 wait_queue_head_t cmd_pending
;
234 /* command related variables protected by adapter->driver_lock */
236 /** Async and Sync Event variables */
239 u8 nodename
[16]; /* nickname */
242 spinlock_t driver_lock
;
245 struct timer_list command_timer
;
247 /* TX queue used in PS mode */
248 spinlock_t txqueue_lock
;
249 struct sk_buff
*tx_queue_ps
[NR_TX_QUEUE
];
250 unsigned int tx_queue_idx
;
254 /** current ssid/bssid related parameters*/
255 struct current_bss_params curbssparams
;
260 /* Scan results list */
261 struct list_head network_list
;
262 struct list_head network_free_list
;
263 struct bss_descriptor
*networks
;
269 /** capability Info used in Association, start, join */
272 /** MAC address information */
273 u8 current_addr
[ETH_ALEN
];
274 u8 multicastlist
[MRVDRV_MAX_MULTICAST_LIST_SIZE
][ETH_ALEN
];
275 u32 nr_of_multicastmacaddr
;
277 /** 802.11 statistics */
278 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
288 /** Tx-related variables (for single packet tx) */
289 struct sk_buff
*currenttxskb
;
292 /** NIC Operation characteristics */
293 u16 currentpacketfilter
;
298 /** POWER MANAGEMENT AND PnP SUPPORT */
301 u16 psmode
; /* Wlan802_11PowermodeCAM=disable
302 Wlan802_11PowermodeMAX_PSP=enable */
306 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep
;
308 struct assoc_request
* pending_assoc_req
;
309 struct assoc_request
* in_progress_assoc_req
;
311 /** Encryption parameter */
312 struct wlan_802_11_security secinfo
;
315 struct enc_key wep_keys
[4];
319 struct enc_key wpa_mcast_key
;
320 struct enc_key wpa_unicast_key
;
322 /** WPA Information Elements*/
323 u8 wpa_ie
[MAX_WPA_IE_LEN
];
326 /** Requested Signal Strength*/
327 u16 SNR
[MAX_TYPE_B
][MAX_TYPE_AVG
];
328 u16 NF
[MAX_TYPE_B
][MAX_TYPE_AVG
];
329 u8 RSSI
[MAX_TYPE_B
][MAX_TYPE_AVG
];
330 u8 rawSNR
[DEFAULT_DATA_AVG_FACTOR
];
331 u8 rawNF
[DEFAULT_DATA_AVG_FACTOR
];
338 /** data rate stuff */
343 struct sleep_params sp
;
345 /** RF calibration data */
347 #define MAX_REGION_CHANNEL_NUM 2
348 /** region channel data */
349 struct region_channel region_channel
[MAX_REGION_CHANNEL_NUM
];
351 struct region_channel universal_channel
[MAX_REGION_CHANNEL_NUM
];
353 /** 11D and Domain Regulatory Data */
354 struct wlan_802_11d_domain_reg domainreg
;
355 struct parsed_region_chan_11d parsed_region_chan
;
357 /** FSM variable for 11d support */
362 struct wlan_offset_value offsetvalue
;
364 struct cmd_ds_802_11_get_log logmsg
;
370 u8 last_scanned_channel
;
373 #endif /* _WLAN_DEV_H_ */