2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
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.
21 * Purpose: MAC Data structure
32 #include <linux/module.h>
33 #include <linux/types.h>
34 #include <linux/init.h>
36 #include <linux/errno.h>
37 #include <linux/ioport.h>
38 #include <linux/pci.h>
39 #include <linux/kernel.h>
40 #include <linux/netdevice.h>
41 #include <linux/etherdevice.h>
42 #include <linux/skbuff.h>
43 #include <linux/delay.h>
44 #include <linux/timer.h>
45 #include <linux/slab.h>
46 #include <linux/interrupt.h>
47 #include <linux/string.h>
48 #include <linux/wait.h>
49 #include <linux/if_arp.h>
50 #include <linux/sched.h>
53 //#include <linux/config.h>
54 #include <asm/uaccess.h>
55 #include <linux/proc_fs.h>
56 #include <linux/inetdevice.h>
57 #include <linux/reboot.h>
59 #define DEVICE_ETHTOOL_IOCTL_SUPPORT
60 #include <linux/ethtool.h>
62 #undef DEVICE_ETHTOOL_IOCTL_SUPPORT
64 /* Include Wireless Extension definition and check version - Jean II */
65 #include <linux/wireless.h>
66 #include <net/iw_handler.h> // New driver API
68 //2008-0409-07, <Add> by Einsn Liu
69 #ifndef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
70 #define WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
72 //2008-4-14<add> by chester for led issue
73 //#define FOR_LED_ON_NOTEBOOK
81 #include "device_cfg.h"
101 /*--------------------- Export Definitions -------------------------*/
103 #define MAC_MAX_CONTEXT_REG (256+128)
105 #define MAX_MULTICAST_ADDRESS_NUM 32
106 #define MULTICAST_ADDRESS_LIST_SIZE (MAX_MULTICAST_ADDRESS_NUM * U_ETHER_ADDR_LEN)
109 //#define OP_MODE_INFRASTRUCTURE 0
110 //#define OP_MODE_ADHOC 1
111 //#define OP_MODE_AP 2
113 #define DUPLICATE_RX_CACHE_LENGTH 5
115 #define NUM_KEY_ENTRY 11
117 #define TX_WEP_NONE 0
120 #define TX_WEP_SWOTP 3
121 #define TX_WEP_OTPSW 4
122 #define TX_WEP_SW232 5
124 #define KEYSEL_WEP40 0
125 #define KEYSEL_WEP104 1
126 #define KEYSEL_TKIP 2
127 #define KEYSEL_CCMP 3
131 #define AUTO_FB_NONE 0
141 #define ANT_DIVERSITY 2
142 #define ANT_RXD_TXA 3
143 #define ANT_RXD_TXB 4
144 #define ANT_UNKNOWN 0xFF
146 #define MAXCHECKHANGCNT 4
148 #define BB_VGA_LEVEL 4
149 #define BB_VGA_CHANGE_THRESHOLD 16
154 #define RUN_AT(x) (jiffies+(x))
158 #define RESERV_AC0DMA 4
164 #define AVAIL_TD(p,q) ((p)->sOpts.nTxDescs[(q)]-((p)->iTDUsed[(q)]))
172 #define PRIVATE_Message 0
174 /*--------------------- Export Types ------------------------------*/
177 #define DBG_PRT(l, p, args...) {if (l<=msglevel) printk( p ,##args);}
178 #define PRINT_K(p, args...) {if (PRIVATE_Message) printk( p ,##args);}
181 typedef enum _VIA_BB_TYPE
186 } VIA_BB_TYPE
, *PVIA_BB_TYPE
;
188 //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
189 typedef enum _VIA_PKT_TYPE
195 } VIA_PKT_TYPE
, *PVIA_PKT_TYPE
;
198 typedef enum __device_msg_level
{
199 MSG_LEVEL_ERR
=0, //Errors that will cause abnormal operation.
200 MSG_LEVEL_NOTICE
=1, //Some errors need users to be notified.
201 MSG_LEVEL_INFO
=2, //Normal message.
202 MSG_LEVEL_VERBOSE
=3, //Will report all trival errors.
203 MSG_LEVEL_DEBUG
=4 //Only for debug purpose.
204 } DEVICE_MSG_LEVEL
, *PDEVICE_MSG_LEVEL
;
206 typedef enum __device_init_type
{
207 DEVICE_INIT_COLD
=0, // cold init
208 DEVICE_INIT_RESET
, // reset init or Dx to D0 power remain init
209 DEVICE_INIT_DXPL
// Dx to D0 power lost init
210 } DEVICE_INIT_TYPE
, *PDEVICE_INIT_TYPE
;
215 #define MAX_BSSIDINFO_4_PMKID 16
216 #define MAX_PMKIDLIST 5
217 //Flags for PMKID Candidate list structure
218 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
221 typedef UCHAR NDIS_802_11_PMKID_VALUE
[16];
224 typedef enum _NDIS_802_11_WEP_STATUS
226 Ndis802_11WEPEnabled
,
227 Ndis802_11Encryption1Enabled
= Ndis802_11WEPEnabled
,
228 Ndis802_11WEPDisabled
,
229 Ndis802_11EncryptionDisabled
= Ndis802_11WEPDisabled
,
230 Ndis802_11WEPKeyAbsent
,
231 Ndis802_11Encryption1KeyAbsent
= Ndis802_11WEPKeyAbsent
,
232 Ndis802_11WEPNotSupported
,
233 Ndis802_11EncryptionNotSupported
= Ndis802_11WEPNotSupported
,
234 Ndis802_11Encryption2Enabled
,
235 Ndis802_11Encryption2KeyAbsent
,
236 Ndis802_11Encryption3Enabled
,
237 Ndis802_11Encryption3KeyAbsent
238 } NDIS_802_11_WEP_STATUS
, *PNDIS_802_11_WEP_STATUS
,
239 NDIS_802_11_ENCRYPTION_STATUS
, *PNDIS_802_11_ENCRYPTION_STATUS
;
242 typedef enum _NDIS_802_11_STATUS_TYPE
244 Ndis802_11StatusType_Authentication
,
245 Ndis802_11StatusType_MediaStreamMode
,
246 Ndis802_11StatusType_PMKID_CandidateList
,
247 Ndis802_11StatusTypeMax
// not a real type, defined as an upper bound
248 } NDIS_802_11_STATUS_TYPE
, *PNDIS_802_11_STATUS_TYPE
;
250 //Added new types for PMKID Candidate lists.
251 typedef struct _PMKID_CANDIDATE
{
252 NDIS_802_11_MAC_ADDRESS BSSID
;
254 } PMKID_CANDIDATE
, *PPMKID_CANDIDATE
;
257 typedef struct _BSSID_INFO
259 NDIS_802_11_MAC_ADDRESS BSSID
;
260 NDIS_802_11_PMKID_VALUE PMKID
;
261 } BSSID_INFO
, *PBSSID_INFO
;
263 typedef struct tagSPMKID
{
265 ULONG BSSIDInfoCount
;
266 BSSID_INFO BSSIDInfo
[MAX_BSSIDINFO_4_PMKID
];
269 typedef struct tagSPMKIDCandidateEvent
{
270 NDIS_802_11_STATUS_TYPE StatusType
;
271 ULONG Version
; // Version of the structure
272 ULONG NumCandidates
; // No. of pmkid candidates
273 PMKID_CANDIDATE CandidateList
[MAX_PMKIDLIST
];
274 } SPMKIDCandidateEvent
, *PSPMKIDCandidateEvent
;
279 #define MAX_QUIET_COUNT 8
281 typedef struct tagSQuietControl
{
286 } SQuietControl
, *PSQuietControl
;
289 typedef struct __chip_info_tbl
{
295 } CHIP_INFO
, *PCHIP_INFO
;
301 } DEVICE_OWNER_TYPE
, *PDEVICE_OWNER_TYPE
;
304 // The receive duplicate detection cache entry
305 typedef struct tagSCacheEntry
{
307 BYTE abyAddr2
[U_ETHER_ADDR_LEN
];
308 } SCacheEntry
, *PSCacheEntry
;
310 typedef struct tagSCache
{
311 /* The receive cache is updated circularly. The next entry to be written is
312 * indexed by the "InPtr".
314 UINT uInPtr
; // Place to use next
315 SCacheEntry asCacheEntry
[DUPLICATE_RX_CACHE_LENGTH
];
318 #define CB_MAX_RX_FRAG 64
319 // DeFragment Control Block, used for collecting fragments prior to reassembly
320 typedef struct tagSDeFragControlBlock
324 BYTE abyAddr2
[U_ETHER_ADDR_LEN
];
330 } SDeFragControlBlock
, *PSDeFragControlBlock
;
335 #define DEVICE_FLAGS_IP_ALIGN 0x00000001UL
336 #define DEVICE_FLAGS_PREAMBLE_TYPE 0x00000002UL
337 #define DEVICE_FLAGS_OP_MODE 0x00000004UL
338 #define DEVICE_FLAGS_PS_MODE 0x00000008UL
339 #define DEVICE_FLAGS_80211h_MODE 0x00000010UL
340 #define DEVICE_FLAGS_DiversityANT 0x00000020UL
342 //flags for driver status
343 #define DEVICE_FLAGS_OPENED 0x00010000UL
344 #define DEVICE_FLAGS_WOL_ENABLED 0x00080000UL
345 //flags for capbilities
346 #define DEVICE_FLAGS_TX_ALIGN 0x01000000UL
347 #define DEVICE_FLAGS_HAVE_CAM 0x02000000UL
348 #define DEVICE_FLAGS_FLOW_CTRL 0x04000000UL
350 //flags for MII status
351 #define DEVICE_LINK_FAIL 0x00000001UL
352 #define DEVICE_SPEED_10 0x00000002UL
353 #define DEVICE_SPEED_100 0x00000004UL
354 #define DEVICE_SPEED_1000 0x00000008UL
355 #define DEVICE_DUPLEX_FULL 0x00000010UL
356 #define DEVICE_AUTONEG_ENABLE 0x00000020UL
357 #define DEVICE_FORCED_BY_EEPROM 0x00000040UL
358 //for device_set_media_duplex
359 #define DEVICE_LINK_CHANGE 0x00000001UL
365 typedef struct _RxManagementQueue
369 PSRxMgmtPacket Q
[NUM
];
370 } RxManagementQueue
,*PSRxManagementQueue
;
377 typedef struct __device_opt
{
378 int nRxDescs0
; //Number of RX descriptors0
379 int nRxDescs1
; //Number of RX descriptors1
380 int nTxDescs
[2]; //Number of TX descriptors 0, 1
381 int int_works
; //interrupt limits
382 int rts_thresh
; //rts threshold
390 } OPTIONS
, *POPTIONS
;
393 typedef struct __device_info
{
394 struct __device_info
* next
;
395 struct __device_info
* prev
;
397 struct pci_dev
* pcid
;
404 struct net_device
* dev
;
405 struct net_device
* next_module
;
406 struct net_device_stats stats
;
408 //dma addr, rx/tx pool
410 dma_addr_t rd0_pool_dma
;
411 dma_addr_t rd1_pool_dma
;
413 dma_addr_t td0_pool_dma
;
414 dma_addr_t td1_pool_dma
;
416 dma_addr_t tx_bufs_dma0
;
417 dma_addr_t tx_bufs_dma1
;
418 dma_addr_t tx_beacon_dma
;
422 PBYTE tx_beacon_bufs
;
437 volatile int iTDUsed
[TYPE_MAXTD
];
439 volatile PSTxDesc apCurrTD
[TYPE_MAXTD
];
440 volatile PSTxDesc apTailTD
[TYPE_MAXTD
];
442 volatile PSTxDesc apTD0Rings
;
443 volatile PSTxDesc apTD1Rings
;
445 volatile PSRxDesc aRD0Ring
;
446 volatile PSRxDesc aRD1Ring
;
447 volatile PSRxDesc pCurrRD
[TYPE_MAXRD
];
450 SDeFragControlBlock sRxDFCB
[CB_MAX_RX_FRAG
];
453 UINT uCurrentDFCBIdx
;
465 struct tasklet_struct RxMngWorkItem
;
466 RxManagementQueue rxManeQueue
;
470 struct completion notify
;
471 struct semaphore mlme_semaphore
;
484 BYTE byOriginalZonetype
;
485 BYTE abyMacContext
[MAC_MAX_CONTEXT_REG
];
486 BOOL bLinkPass
; // link status: OK or fail
487 BYTE abyCurrentNetAddr
[U_ETHER_ADDR_LEN
];
489 // Adapter statistics
490 SStatCounter scStatistic
;
492 SDot11Counters s802_11Counter
;
497 SMgmtObject sMgmtObj
;
499 // 802.11 MAC specific
503 DWORD dwTxAntennaSel
;
504 DWORD dwRxAntennaSel
;
506 BYTE byRxAntennaMode
;
507 BYTE byTxAntennaMode
;
511 UINT uSIFS
; //Current SIFS
512 UINT uDIFS
; //Current DIFS
513 UINT uEIFS
; //Current EIFS
514 UINT uSlot
; //Current SlotTime
515 UINT uCwMin
; //Current CwMin
516 UINT uCwMax
; //CwMax is fixed on 1023.
523 CARD_PHY_TYPE eCurrentPHYType
;
526 VIA_BB_TYPE byBBType
; //0: 11A, 1:11B, 2:11G
527 VIA_PKT_TYPE byPacketType
; //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
530 BYTE byTopOFDMBasicRate
;
531 BYTE byTopCCKBasicRate
;
535 UINT uConnectionRate
;
538 BYTE byShortPreamble
;
542 WORD wFragmentationThreshold
;
543 BYTE byShortRetryLimit
;
544 BYTE byLongRetryLimit
;
545 CARD_OP_MODE eOPMode
;
548 WORD wMaxTransmitMSDULifetime
;
549 BYTE abyBSSID
[U_ETHER_ADDR_LEN
];
550 BYTE abyDesireBSSID
[U_ETHER_ADDR_LEN
];
551 WORD wCTSDuration
; // update while speed change
552 WORD wACKDuration
; // update while speed change
553 WORD wRTSTransmitLen
; // update while speed change
554 BYTE byRTSServiceField
; // update while speed change
555 BYTE byRTSSignalField
; // update while speed change
557 DWORD dwMaxReceiveLifetime
; // dot11MaxReceiveLifetime
560 BOOL bEncryptionEnable
;
565 BOOL bBarkerPreambleMd
;
568 WORD wUseProtectCntDown
;
570 BOOL bRadioControlOff
;
573 WORD wListenInterval
;
575 WMAC_POWER_MODE ePSMode
;
578 // GPIO Radio Control
582 BOOL bPrvActive4RadioOFF
;
588 BOOL bBeaconBufReady
;
590 BOOL bIsBeaconBufReadySet
;
591 UINT cbBeaconBufReadySetCnt
;
596 CMD_STATE eCommandState
;
604 UINT uAutoReConnectTime
;
608 CMD_ITEM eCmdQueue
[CMD_Q_SIZE
];
622 NDIS_802_11_WEP_STATUS eEncryptionStatus
;
624 //2007-0925-01<Add>by MikeLiu
625 //mike add :save old Encryption
626 NDIS_802_11_WEP_STATUS eOldEncryptionStatus
;
631 QWORD qwPacketNumber
; //For CCMP and TKIP as TSC(6 bytes)
632 UINT uCurrentWEPMode
;
635 BYTE abyPRNG
[WLAN_WEPMAX_KEYLEN
+3];
638 BYTE abyKey
[WLAN_WEP232_KEYLEN
];
650 // for OID_802_11_ASSOCIATION_INFORMATION
663 // For Update BaseBand VGA Gain Offset
665 UINT uBBVGADiffCount
;
668 BYTE abyBBVGA
[BB_VGA_LEVEL
];
669 LONG ldBmThreshold
[BB_VGA_LEVEL
];
676 DWORD dwDiagRefCount
;
681 // For Auto Power Tunning
683 BYTE byAutoPwrTunning
;
685 SHORT sPSetPointOFDMG
;
686 SHORT sPSetPointOFDMA
;
687 LONG lPFormulaOffset
;
692 // For RF Power table
697 BYTE abyCCKPwrTbl
[CB_MAX_CHANNEL_24G
+1];
698 BYTE abyOFDMPwrTbl
[CB_MAX_CHANNEL
+1];
699 I8 abyCCKDefaultPwr
[CB_MAX_CHANNEL_24G
+1];
700 I8 abyOFDMDefaultPwr
[CB_MAX_CHANNEL
+1];
701 I8 abyRegPwr
[CB_MAX_CHANNEL
+1];
702 I8 abyLocalPwr
[CB_MAX_CHANNEL
+1];
705 // BaseBand Loopback Use
712 struct timer_list sTimerCommand
;
714 struct timer_list sTimerTxData
;
715 ULONG nTxDataTimeCout
;
717 BOOL IsTxDataTrigger
;
720 #ifdef WPA_SM_Transtatus
721 BOOL fWPA_Authened
; //is WPA/WPA-PSK or WPA2/WPA2-PSK authen??
723 BYTE byReAssocCount
; //mike add:re-association retry times!
724 BYTE byLinkWaitCount
;
727 BYTE abyNodeName
[17];
729 BOOL bDiversityRegCtlON
;
730 BOOL bDiversityEnable
;
731 ULONG ulDiversityNValue
;
732 ULONG ulDiversityMValue
;
741 ULONG ulRatio_State0
;
742 ULONG ulRatio_State1
;
744 //SQ3 functions for antenna diversity
745 struct timer_list TimerSQ3Tmax1
;
746 struct timer_list TimerSQ3Tmax2
;
747 struct timer_list TimerSQ3Tmax3
;
750 ULONG uNumSQ3
[MAX_RATE
];
751 WORD wAntDiversityMaxRate
;
754 SEthernetHeader sTxEthHeader
;
755 SEthernetHeader sRxEthHeader
;
756 BYTE abyBroadcastAddr
[U_ETHER_ADDR_LEN
];
757 BYTE abySNAP_RFC1042
[U_ETHER_ADDR_LEN
];
758 BYTE abySNAP_Bridgetunnel
[U_ETHER_ADDR_LEN
];
759 BYTE abyEEPROM
[EEP_MAX_CONTEXT_SIZE
]; //DWORD alignment
760 // Pre-Authentication & PMK cache
762 SPMKIDCandidateEvent gsPMKIDCandidate
;
767 BYTE abyCountryCode
[3];
769 UINT uNumOfMeasureEIDs
;
770 PWLAN_IE_MEASURE_REQ pCurrMeasureEID
;
771 BOOL bMeasureInProgress
;
782 BYTE byChannelSwitchCount
;
784 BOOL bEnableFirstQuiet
;
785 BYTE byQuietStartCount
;
787 DWORD dwCurrentQuietEndTime
;
788 SQuietControl sQuiet
[MAX_QUIET_COUNT
];
791 BOOL bCountryInfo24G
;
793 WORD wBeaconInterval
;
795 //WPA supplicant deamon
796 struct net_device
*wpadev
;
799 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
807 BOOL bWPASuppWextEnabled
;
812 // user space daemon: hostapd, is used for HOSTAP
816 struct net_device
*apdev
;
817 int (*tx_80211
)(struct sk_buff
*skb
, struct net_device
*dev
);
822 struct iw_statistics wstats
; // wireless stats
825 } DEVICE_INFO
, *PSDevice
;
831 inline static VOID
EnQueue (PSDevice pDevice
,PSRxMgmtPacket pRxMgmtPacket
)
833 //printk("Enter EnQueue:tail is %d\n",pDevice->rxManeQueue.tail);
834 if ((pDevice
->rxManeQueue
.tail
+1) % NUM
== pDevice
->rxManeQueue
.head
)
836 //printk("Queue is Full,tail is %d\n",pDevice->rxManeQueue.tail);
841 pDevice
->rxManeQueue
.tail
= (pDevice
->rxManeQueue
.tail
+1)% NUM
;
842 pDevice
->rxManeQueue
.Q
[pDevice
->rxManeQueue
.tail
] = pRxMgmtPacket
;
843 pDevice
->rxManeQueue
.packet_num
++;
844 //printk("packet num is %d\n",pDevice->rxManeQueue.packet_num);
851 inline static PSRxMgmtPacket
DeQueue (PSDevice pDevice
)
853 PSRxMgmtPacket pRxMgmtPacket
;
854 if (pDevice
->rxManeQueue
.tail
== pDevice
->rxManeQueue
.head
)
856 printk("Queue is Empty\n");
862 //x=pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
863 pDevice
->rxManeQueue
.head
= (pDevice
->rxManeQueue
.head
+1)%NUM
;
864 x
= pDevice
->rxManeQueue
.head
;
865 //printk("Enter DeQueue:head is %d\n",x);
866 pRxMgmtPacket
= pDevice
->rxManeQueue
.Q
[x
];
867 pDevice
->rxManeQueue
.packet_num
--;
868 return pRxMgmtPacket
;
872 VOID
InitRxManagementQueue(PSDevice pDevice
);
883 inline static BOOL
device_get_ip(PSDevice pInfo
) {
884 struct in_device
* in_dev
=(struct in_device
*) pInfo
->dev
->ip_ptr
;
885 struct in_ifaddr
* ifa
;
888 ifa
=(struct in_ifaddr
*) in_dev
->ifa_list
;
890 memcpy(pInfo
->abyIPAddr
,&ifa
->ifa_address
,4);
899 static inline PDEVICE_RD_INFO
alloc_rd_info(void) {
901 if ((ptr
= (PDEVICE_RD_INFO
)kmalloc((int)sizeof(DEVICE_RD_INFO
), (int)GFP_ATOMIC
)) == NULL
)
904 memset(ptr
,0,sizeof(DEVICE_RD_INFO
));
909 static inline PDEVICE_TD_INFO
alloc_td_info(void) {
911 if ((ptr
= (PDEVICE_TD_INFO
)kmalloc((int)sizeof(DEVICE_TD_INFO
), (int)GFP_ATOMIC
))==NULL
)
914 memset(ptr
,0,sizeof(DEVICE_TD_INFO
));
919 /*--------------------- Export Functions --------------------------*/
921 BOOL
device_dma0_xmit(PSDevice pDevice
, struct sk_buff
*skb
, UINT uNodeIndex
);
922 BOOL
device_alloc_frag_buf(PSDevice pDevice
, PSDeFragControlBlock pDeF
);
923 int Config_FileOperation(PSDevice pDevice
,BOOL fwrite
,unsigned char *Parameter
);