tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/*
2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * File: device.h
20 *
21 * Purpose: MAC Data structure
22 *
23 * Author: Tevin Chen
24 *
25 * Date: Mar 17, 1997
26 *
27 */
28
29#ifndef __DEVICE_H__
30#define __DEVICE_H__
31
32#include <linux/module.h>
33#include <linux/kernel.h>
34#include <linux/slab.h>
35#include <linux/delay.h>
36#include <linux/device.h>
37#include <linux/firmware.h>
38#include <linux/etherdevice.h>
39#include <linux/suspend.h>
40#include <linux/if_arp.h>
41#include <linux/wireless.h>
42#include <net/iw_handler.h>
43#include <net/cfg80211.h>
44#include <linux/timer.h>
45#include <linux/usb.h>
46#include <linux/crc32.h>
47
48#ifdef SIOCETHTOOL
49#define DEVICE_ETHTOOL_IOCTL_SUPPORT
50#include <linux/ethtool.h>
51#else
52#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
53#endif
54
55#define MAX_RATE 12
56
57/*
58 * device specific
59 */
60
61#include "80211hdr.h"
62#include "tether.h"
63#include "wmgr.h"
64#include "wcmd.h"
65#include "rc4.h"
66#include "desc.h"
67#include "key.h"
68#include "card.h"
69
70#define VNT_USB_VENDOR_ID 0x160a
71#define VNT_USB_PRODUCT_ID 0x3184
72
73#define DEVICE_NAME "vt6656"
74#define DEVICE_FULL_DRV_NAM "VIA Networking Wireless LAN USB Driver"
75
76#define DEVICE_VERSION "1.19_12"
77
78#define CONFIG_PATH "/etc/vntconfiguration.dat"
79
80#define MAX_UINTS 8
81#define OPTION_DEFAULT { [0 ... MAX_UINTS-1] = -1}
82
83#define DUPLICATE_RX_CACHE_LENGTH 5
84
85#define AUTO_FB_NONE 0
86#define AUTO_FB_0 1
87#define AUTO_FB_1 2
88
89#define FB_RATE0 0
90#define FB_RATE1 1
91
92/* Antenna Mode */
93#define ANT_A 0
94#define ANT_B 1
95#define ANT_DIVERSITY 2
96#define ANT_RXD_TXA 3
97#define ANT_RXD_TXB 4
98#define ANT_UNKNOWN 0xFF
99#define ANT_TXA 0
100#define ANT_TXB 1
101#define ANT_RXA 2
102#define ANT_RXB 3
103
104#define BB_VGA_LEVEL 4
105#define BB_VGA_CHANGE_THRESHOLD 3
106
107#define EEP_MAX_CONTEXT_SIZE 256
108
109/* Contents in the EEPROM */
110#define EEP_OFS_PAR 0x0
111#define EEP_OFS_ANTENNA 0x17
112#define EEP_OFS_RADIOCTL 0x18
113#define EEP_OFS_RFTYPE 0x1b
114#define EEP_OFS_MINCHANNEL 0x1c
115#define EEP_OFS_MAXCHANNEL 0x1d
116#define EEP_OFS_SIGNATURE 0x1e
117#define EEP_OFS_ZONETYPE 0x1f
118#define EEP_OFS_RFTABLE 0x20
119#define EEP_OFS_PWR_CCK 0x20
120#define EEP_OFS_SETPT_CCK 0x21
121#define EEP_OFS_PWR_OFDMG 0x23
122
123#define EEP_OFS_CALIB_TX_IQ 0x24
124#define EEP_OFS_CALIB_TX_DC 0x25
125#define EEP_OFS_CALIB_RX_IQ 0x26
126
127#define EEP_OFS_MAJOR_VER 0x2e
128#define EEP_OFS_MINOR_VER 0x2f
129
130#define EEP_OFS_CCK_PWR_TBL 0x30
131#define EEP_OFS_OFDM_PWR_TBL 0x40
132#define EEP_OFS_OFDMA_PWR_TBL 0x50
133
134/* Bits in EEP_OFS_ANTENNA */
135#define EEP_ANTENNA_MAIN 0x1
136#define EEP_ANTENNA_AUX 0x2
137#define EEP_ANTINV 0x4
138
139/* Bits in EEP_OFS_RADIOCTL */
140#define EEP_RADIOCTL_ENABLE 0x80
141
142/* control commands */
143#define MESSAGE_TYPE_READ 0x1
144#define MESSAGE_TYPE_WRITE 0x0
145#define MESSAGE_TYPE_LOCK_OR 0x2
146#define MESSAGE_TYPE_LOCK_AND 0x3
147#define MESSAGE_TYPE_WRITE_MASK 0x4
148#define MESSAGE_TYPE_CARDINIT 0x5
149#define MESSAGE_TYPE_INIT_RSP 0x6
150#define MESSAGE_TYPE_MACSHUTDOWN 0x7
151#define MESSAGE_TYPE_SETKEY 0x8
152#define MESSAGE_TYPE_CLRKEYENTRY 0x9
153#define MESSAGE_TYPE_WRITE_MISCFF 0xa
154#define MESSAGE_TYPE_SET_ANTMD 0xb
155#define MESSAGE_TYPE_SELECT_CHANNLE 0xc
156#define MESSAGE_TYPE_SET_TSFTBTT 0xd
157#define MESSAGE_TYPE_SET_SSTIFS 0xe
158#define MESSAGE_TYPE_CHANGE_BBTYPE 0xf
159#define MESSAGE_TYPE_DISABLE_PS 0x10
160#define MESSAGE_TYPE_WRITE_IFRF 0x11
161
162/* command read/write(index) */
163#define MESSAGE_REQUEST_MEM 0x1
164#define MESSAGE_REQUEST_BBREG 0x2
165#define MESSAGE_REQUEST_MACREG 0x3
166#define MESSAGE_REQUEST_EEPROM 0x4
167#define MESSAGE_REQUEST_TSF 0x5
168#define MESSAGE_REQUEST_TBTT 0x6
169#define MESSAGE_REQUEST_BBAGC 0x7
170#define MESSAGE_REQUEST_VERSION 0x8
171#define MESSAGE_REQUEST_RF_INIT 0x9
172#define MESSAGE_REQUEST_RF_INIT2 0xa
173#define MESSAGE_REQUEST_RF_CH0 0xb
174#define MESSAGE_REQUEST_RF_CH1 0xc
175#define MESSAGE_REQUEST_RF_CH2 0xd
176
177/* USB registers */
178#define USB_REG4 0x604
179
180#ifndef RUN_AT
181#define RUN_AT(x) (jiffies+(x))
182#endif
183
184#define PRIVATE_Message 0
185
186#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
187#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }
188
189typedef enum __device_msg_level {
190 MSG_LEVEL_ERR = 0, /* Errors causing abnormal operation */
191 MSG_LEVEL_NOTICE = 1, /* Errors needing user notification */
192 MSG_LEVEL_INFO = 2, /* Normal message. */
193 MSG_LEVEL_VERBOSE = 3, /* Will report all trival errors. */
194 MSG_LEVEL_DEBUG = 4 /* Only for debug purpose. */
195} DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;
196
197#define DEVICE_INIT_COLD 0x0 /* cold init */
198#define DEVICE_INIT_RESET 0x1 /* reset init or Dx to D0 power remain */
199#define DEVICE_INIT_DXPL 0x2 /* Dx to D0 power lost init */
200
201/* Device init */
202struct vnt_cmd_card_init {
203 u8 init_class;
204 u8 exist_sw_net_addr;
205 u8 sw_net_addr[6];
206 u8 short_retry_limit;
207 u8 long_retry_limit;
208};
209
210struct vnt_rsp_card_init {
211 u8 status;
212 u8 net_addr[6];
213 u8 rf_type;
214 u8 min_channel;
215 u8 max_channel;
216};
217
218/* USB */
219
220/*
221 * Enum of context types for SendPacket
222 */
223enum {
224 CONTEXT_DATA_PACKET = 1,
225 CONTEXT_MGMT_PACKET
226};
227
228/* RCB (Receive Control Block) */
229struct vnt_rcb {
230 void *Next;
231 signed long Ref;
232 void *pDevice;
233 struct urb *pUrb;
234 struct vnt_rx_mgmt sMngPacket;
235 struct sk_buff *skb;
236 int bBoolInUse;
237};
238
239/* used to track bulk out irps */
240struct vnt_usb_send_context {
241 void *priv;
242 struct sk_buff *skb;
243 struct urb *urb;
244 unsigned int buf_len;
245 u8 type;
246 bool in_use;
247 unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
248};
249
250/* tx packet info for rxtx */
251struct vnt_tx_pkt_info {
252 u16 fifo_ctl;
253 u8 dest_addr[ETH_ALEN];
254};
255
256/* structure got from configuration file as user-desired default settings */
257typedef struct _DEFAULT_CONFIG {
258 signed int ZoneType;
259 signed int eConfigMode;
260 signed int eAuthenMode; /* open/wep/wpa */
261 signed int bShareKeyAlgorithm; /* open-open/{open,wep}-sharekey */
262 signed int keyidx; /* wepkey index */
263 signed int eEncryptionStatus;
264} DEFAULT_CONFIG, *PDEFAULT_CONFIG;
265
266/*
267 * Structure to keep track of USB interrupt packets
268 */
269struct vnt_interrupt_buffer {
270 u8 *data_buf;
271 bool in_use;
272};
273
274/*++ NDIS related */
275
276typedef enum __DEVICE_NDIS_STATUS {
277 STATUS_SUCCESS = 0,
278 STATUS_FAILURE,
279 STATUS_RESOURCES,
280 STATUS_PENDING,
281} DEVICE_NDIS_STATUS, *PDEVICE_NDIS_STATUS;
282
283#define MAX_BSSIDINFO_4_PMKID 16
284#define MAX_PMKIDLIST 5
285/* flags for PMKID Candidate list structure */
286#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
287
288/* PMKID Structures */
289typedef unsigned char NDIS_802_11_PMKID_VALUE[16];
290
291typedef enum _NDIS_802_11_WEP_STATUS
292{
293 Ndis802_11WEPEnabled,
294 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
295 Ndis802_11WEPDisabled,
296 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
297 Ndis802_11WEPKeyAbsent,
298 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
299 Ndis802_11WEPNotSupported,
300 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
301 Ndis802_11Encryption2Enabled,
302 Ndis802_11Encryption2KeyAbsent,
303 Ndis802_11Encryption3Enabled,
304 Ndis802_11Encryption3KeyAbsent
305} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
306 NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;
307
308typedef enum _NDIS_802_11_STATUS_TYPE
309{
310 Ndis802_11StatusType_Authentication,
311 Ndis802_11StatusType_MediaStreamMode,
312 Ndis802_11StatusType_PMKID_CandidateList,
313 Ndis802_11StatusTypeMax, /* not a real type, defined as upper bound */
314} NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;
315
316/* added new types for PMKID Candidate lists */
317typedef struct _PMKID_CANDIDATE {
318 NDIS_802_11_MAC_ADDRESS BSSID;
319 unsigned long Flags;
320} PMKID_CANDIDATE, *PPMKID_CANDIDATE;
321
322typedef struct _BSSID_INFO
323{
324 NDIS_802_11_MAC_ADDRESS BSSID;
325 NDIS_802_11_PMKID_VALUE PMKID;
326} BSSID_INFO, *PBSSID_INFO;
327
328typedef struct tagSPMKID {
329 unsigned long Length;
330 unsigned long BSSIDInfoCount;
331 BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
332} SPMKID, *PSPMKID;
333
334typedef struct tagSPMKIDCandidateEvent {
335 NDIS_802_11_STATUS_TYPE StatusType;
336 unsigned long Version; /* Version of the structure */
337 unsigned long NumCandidates; /* No. of pmkid candidates */
338 PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
339} SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
340
341/* The receive duplicate detection cache entry */
342typedef struct tagSCacheEntry{
343 __le16 wFmSequence;
344 u8 abyAddr2[ETH_ALEN];
345 __le16 wFrameCtl;
346} SCacheEntry, *PSCacheEntry;
347
348typedef struct tagSCache{
349/* The receive cache is updated circularly. The next entry to be written is
350 * indexed by the "InPtr".
351 */
352 unsigned int uInPtr; /* Place to use next */
353 SCacheEntry asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
354} SCache, *PSCache;
355
356#define CB_MAX_RX_FRAG 64
357/*
358 * DeFragment Control Block, used for collecting fragments prior to reassembly
359 */
360typedef struct tagSDeFragControlBlock
361{
362 u16 wSequence;
363 u16 wFragNum;
364 u8 abyAddr2[ETH_ALEN];
365 unsigned int uLifetime;
366 struct sk_buff* skb;
367 u8 * pbyRxBuffer;
368 unsigned int cbFrameLength;
369 bool bInUse;
370} SDeFragControlBlock, *PSDeFragControlBlock;
371
372/* flags for options */
373#define DEVICE_FLAGS_UNPLUG 0x00000001UL
374
375/* flags for driver status */
376#define DEVICE_FLAGS_OPENED 0x00010000UL
377
378typedef struct __device_opt {
379 int nRxDescs0; /* number of RX descriptors 0 */
380 int nTxDescs0; /* number of TX descriptors 0, 1, 2, 3 */
381 int rts_thresh; /* RTS threshold */
382 int frag_thresh;
383 int OpMode;
384 int data_rate;
385 int channel_num;
386 int short_retry;
387 int long_retry;
388 int bbp_type;
389 u32 flags;
390} OPTIONS, *POPTIONS;
391
392struct vnt_private {
393 /* netdev */
394 struct usb_device *usb;
395 struct net_device *dev;
396 struct net_device_stats stats;
397
398 OPTIONS sOpts;
399
400 struct work_struct read_work_item;
401 struct work_struct rx_mng_work_item;
402
403 u32 rx_buf_sz;
404 int multicast_limit;
405 u8 byRxMode;
406
407 spinlock_t lock;
408 struct mutex usb_lock;
409
410 u32 rx_bytes;
411
412 u32 flags;
413 unsigned long Flags;
414
415 SCache sDupRxCache;
416
417 SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
418 u32 cbDFCB;
419 u32 cbFreeDFCB;
420 u32 uCurrentDFCBIdx;
421
422 /* USB */
423 struct urb *pInterruptURB;
424 u32 int_interval;
425
426 /* Variables to track resources for the BULK In Pipe */
427 struct vnt_rcb *pRCBMem;
428 struct vnt_rcb *apRCB[CB_MAX_RX_DESC];
429 u32 cbRD;
430 struct vnt_rcb *FirstRecvFreeList;
431 struct vnt_rcb *LastRecvFreeList;
432 u32 NumRecvFreeList;
433 struct vnt_rcb *FirstRecvMngList;
434 struct vnt_rcb *LastRecvMngList;
435 u32 NumRecvMngList;
436 int bIsRxWorkItemQueued;
437 int bIsRxMngWorkItemQueued;
438 unsigned long ulRcvRefCount; /* packets that have not returned back */
439
440 /* Variables to track resources for the BULK Out Pipe */
441 struct vnt_usb_send_context *apTD[CB_MAX_TX_DESC];
442 u32 cbTD;
443 struct vnt_tx_pkt_info pkt_info[16];
444
445 /* Variables to track resources for the Interrupt In Pipe */
446 struct vnt_interrupt_buffer int_buf;
447
448 /* default config from file by user setting */
449 DEFAULT_CONFIG config_file;
450
451 /* Version control */
452 u16 wFirmwareVersion;
453 u8 byLocalID;
454 u8 byRFType;
455 u8 byBBRxConf;
456
457 u8 byZoneType;
458 int bZoneRegExist;
459
460 u8 byOriginalZonetype;
461
462 int bLinkPass; /* link status: OK or fail */
463 struct vnt_cmd_card_init init_command;
464 struct vnt_rsp_card_init init_response;
465 u8 abyCurrentNetAddr[ETH_ALEN];
466 u8 abyPermanentNetAddr[ETH_ALEN];
467
468 int bExistSWNetAddr;
469
470 /* Maintain statistical debug info. */
471 unsigned long SendContextsInUse;
472 unsigned long RcvBuffersInUse;
473
474 /* 802.11 management */
475 struct vnt_manager vnt_mgmt;
476
477 u64 qwCurrTSF;
478 u32 cbBulkInMax;
479 int bPSRxBeacon;
480
481 /* 802.11 MAC specific */
482 u32 uCurrRSSI;
483 u8 byCurrSQ;
484
485 /* Antenna Diversity */
486 int bTxRxAntInv;
487 u32 dwRxAntennaSel;
488 u32 dwTxAntennaSel;
489 u8 byAntennaCount;
490 u8 byRxAntennaMode;
491 u8 byTxAntennaMode;
492 u8 byRadioCtl;
493 u8 bHWRadioOff;
494
495 /* IFS & Cw */
496 u32 uSIFS; /* Current SIFS */
497 u32 uDIFS; /* Current DIFS */
498 u32 uEIFS; /* Current EIFS */
499 u32 uSlot; /* Current SlotTime */
500 u32 uCwMin; /* Current CwMin */
501 u32 uCwMax; /* CwMax is fixed on 1023 */
502
503 /* PHY parameter */
504 u8 bySIFS;
505 u8 byDIFS;
506 u8 byEIFS;
507 u8 bySlot;
508 u8 byCWMaxMin;
509
510 /* Rate */
511 u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
512 u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
513 u16 wBasicRate;
514 u8 byTopOFDMBasicRate;
515 u8 byTopCCKBasicRate;
516
517 u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /*u32 alignment */
518
519 u8 byMinChannel;
520 u8 byMaxChannel;
521 u32 uConnectionRate;
522
523 u8 byPreambleType;
524 u8 byShortPreamble;
525 /* CARD_PHY_TYPE */
526 u8 eConfigPHYMode;
527
528 /* For RF Power table */
529 u8 byCCKPwr;
530 u8 byOFDMPwrG;
531 u8 byOFDMPwrA;
532 u8 byCurPwr;
533 u8 abyCCKPwrTbl[14];
534 u8 abyOFDMPwrTbl[14];
535 u8 abyOFDMAPwrTbl[42];
536
537 u16 wCurrentRate;
538 u16 tx_rate_fb0;
539 u16 tx_rate_fb1;
540
541 u16 wRTSThreshold;
542 u16 wFragmentationThreshold;
543 u8 byShortRetryLimit;
544 u8 byLongRetryLimit;
545
546 enum nl80211_iftype op_mode;
547
548 int bBSSIDFilter;
549 u16 wMaxTransmitMSDULifetime;
550 u8 abyBSSID[ETH_ALEN];
551 u8 abyDesireBSSID[ETH_ALEN];
552
553 u32 dwMaxReceiveLifetime; /* dot11MaxReceiveLifetime */
554
555 int bEncryptionEnable;
556 int bShortSlotTime;
557 int bProtectMode;
558 int bNonERPPresent;
559 int bBarkerPreambleMd;
560
561 u8 byERPFlag;
562 u16 wUseProtectCntDown;
563
564 int bRadioControlOff;
565 int bRadioOff;
566
567 /* Power save */
568 int bEnablePSMode;
569 u16 wListenInterval;
570 int bPWBitOn;
571 WMAC_POWER_MODE ePSMode;
572 unsigned long ulPSModeWaitTx;
573 int bPSModeTxBurst;
574
575 /* Beacon releated */
576 u16 wSeqCounter;
577 int bBeaconBufReady;
578 int bBeaconSent;
579 int bFixRate;
580 u8 byCurrentCh;
581
582 CMD_STATE eCommandState;
583
584 CMD_CODE eCommand;
585 int bBeaconTx;
586 u8 byScanBBType;
587
588 int bStopBeacon;
589 int bStopDataPkt;
590 int bStopTx0Pkt;
591 u32 uAutoReConnectTime;
592 u32 uIsroamingTime;
593
594 /* 802.11 counter */
595
596 CMD_ITEM eCmdQueue[CMD_Q_SIZE];
597 u32 uCmdDequeueIdx;
598 u32 uCmdEnqueueIdx;
599 u32 cbFreeCmdQueue;
600 int bCmdRunning;
601 int bCmdClear;
602 int bNeedRadioOFF;
603
604 int bEnableRoaming;
605 int bIsRoaming;
606 int bFastRoaming;
607 u8 bSameBSSMaxNum;
608 u8 bSameBSSCurNum;
609 int bRoaming;
610 int b11hEable;
611
612 /* Encryption */
613 NDIS_802_11_WEP_STATUS eEncryptionStatus;
614 int bTransmitKey;
615 NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
616 SKeyManagement sKey;
617 u32 dwIVCounter;
618
619 RC4Ext SBox;
620 u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];
621 u8 byKeyIndex;
622
623 u32 uKeyLength;
624 u8 abyKey[WLAN_WEP232_KEYLEN];
625
626 /* for AP mode */
627 u32 uAssocCount;
628 int bMoreData;
629
630 /* QoS */
631 int bGrpAckPolicy;
632
633 u8 byAutoFBCtrl;
634
635 int bTxMICFail;
636 int bRxMICFail;
637
638 /* For Update BaseBand VGA Gain Offset */
639 u32 uBBVGADiffCount;
640 u8 byBBVGANew;
641 u8 byBBVGACurrent;
642 u8 abyBBVGA[BB_VGA_LEVEL];
643 signed long ldBmThreshold[BB_VGA_LEVEL];
644
645 u8 byBBPreEDRSSI;
646 u8 byBBPreEDIndex;
647
648 int bRadioCmd;
649
650 /* command timer */
651 struct delayed_work run_command_work;
652 /* One second callback */
653 struct delayed_work second_callback_work;
654
655 u8 tx_data_time_out;
656 bool tx_trigger;
657 int fWPA_Authened; /*is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? */
658 u8 byReAssocCount;
659 u8 byLinkWaitCount;
660
661 struct ethhdr sTxEthHeader;
662 struct ethhdr sRxEthHeader;
663 u8 abyBroadcastAddr[ETH_ALEN];
664 u8 abySNAP_RFC1042[ETH_ALEN];
665 u8 abySNAP_Bridgetunnel[ETH_ALEN];
666
667 /* Pre-Authentication & PMK cache */
668 SPMKID gsPMKID;
669 SPMKIDCandidateEvent gsPMKIDCandidate;
670
671 /* for 802.11h */
672 int b11hEnable;
673
674 int bChannelSwitch;
675 u8 byNewChannel;
676 u8 byChannelSwitchCount;
677
678 /* WPA supplicant daemon */
679 int bWPADEVUp;
680 int bwextstep0;
681 int bwextstep1;
682 int bwextstep2;
683 int bwextstep3;
684 int bWPASuppWextEnabled;
685
686 u32 uChannel;
687
688 struct iw_statistics wstats; /* wireless stats */
689
690 int bCommit;
691
692};
693
694#define EnqueueRCB(_Head, _Tail, _RCB) \
695{ \
696 if (!_Head) { \
697 _Head = _RCB; \
698 } \
699 else { \
700 _Tail->Next = _RCB; \
701 } \
702 _RCB->Next = NULL; \
703 _Tail = _RCB; \
704}
705
706#define DequeueRCB(Head, Tail) \
707{ \
708 struct vnt_rcb *RCB = Head; \
709 if (!RCB->Next) { \
710 Tail = NULL; \
711 } \
712 Head = RCB->Next; \
713}
714
715#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
716 if ((uVar) >= ((uModulo) - 1)) \
717 (uVar) = 0; \
718 else \
719 (uVar)++; \
720}
721
722#define fMP_DISCONNECTED 0x00000002
723#define fMP_POST_READS 0x00000100
724#define fMP_POST_WRITES 0x00000200
725
726#define MP_SET_FLAG(_M, _F) ((_M)->Flags |= (_F))
727#define MP_CLEAR_FLAG(_M, _F) ((_M)->Flags &= ~(_F))
728#define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F))
729
730#define MP_IS_READY(_M) (((_M)->Flags & fMP_DISCONNECTED) == 0)
731
732int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);
733void vnt_configure_filter(struct vnt_private *);
734
735#endif