diff options
Diffstat (limited to 'msdos/ndis2.c')
| -rw-r--r-- | msdos/ndis2.c | 860 |
1 files changed, 0 insertions, 860 deletions
diff --git a/msdos/ndis2.c b/msdos/ndis2.c deleted file mode 100644 index 0a5ea2a..0000000 --- a/msdos/ndis2.c +++ /dev/null @@ -1,860 +0,0 @@ -/*
- * Copyright (c) 1993,1994
- * Texas A&M University. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Texas A&M University
- * and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Developers:
- * David K. Hess, Douglas Lee Schales, David R. Safford
- *
- * Heavily modified for Metaware HighC + GNU C 2.8+
- * Gisle Vanem 1998
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <dos.h>
-#include <io.h>
-#include <fcntl.h>
-#include <malloc.h>
-#include <string.h>
-
-#include "pcap-dos.h"
-#include "pcap-int.h"
-#include "msdos/ndis2.h"
-
-#if defined(USE_NDIS2)
-
-/*
- * Packet buffer handling
- */
-extern int FreePktBuf (PktBuf *buf);
-extern int EnquePktBuf (PktBuf *buf);
-extern PktBuf* AllocPktBuf (void);
-
-/*
- * Various defines
- */
-#define MAX_NUM_DEBUG_STRINGS 90
-#define DEBUG_STRING_LENGTH 80
-#define STACK_POOL_SIZE 6
-#define STACK_SIZE 256
-
-#define MEDIA_FDDI 1
-#define MEDIA_ETHERNET 2
-#define MEDIA_TOKEN 3
-
-static int startDebug = 0;
-static int stopDebug = 0;
-
-static DWORD droppedPackets = 0L;
-static WORD frameSize = 0;
-static WORD headerSize = 0;
-static int mediaType = 0;
-static char *lastErr = NULL;
-
-static BYTE debugStrings [MAX_NUM_DEBUG_STRINGS][DEBUG_STRING_LENGTH];
-static BYTE *freeStacks [STACK_POOL_SIZE];
-static int freeStackPtr = STACK_POOL_SIZE - 1;
-
-static ProtMan protManEntry = NULL;
-static WORD protManDS = 0;
-static volatile int xmitPending;
-
-static struct _PktBuf *txBufPending;
-static struct _CardHandle *handle;
-static struct _CommonChars common;
-static struct _ProtocolChars protChars;
-static struct _ProtDispatch lowerTable;
-
-static struct _FailingModules failingModules;
-static struct _BindingsList bindings;
-
-static struct {
- WORD err_num;
- char *err_text;
- } ndis_errlist[] = {
-
- { ERR_SUCCESS,
- "The function completed successfully.\n" },
-
- { ERR_WAIT_FOR_RELEASE,
- "The ReceiveChain completed successfully but the protocol has\n"
- "retained control of the buffer.\n" },
-
- { ERR_REQUEST_QUEUED,
- "The current request has been queued.\n" },
-
- { ERR_FRAME_NOT_RECOGNIZED,
- "Frame not recognized.\n" },
-
- { ERR_FRAME_REJECTED,
- "Frame was discarded.\n" },
-
- { ERR_FORWARD_FRAME,
- "Protocol wishes to forward frame to another protocol.\n" },
-
- { ERR_OUT_OF_RESOURCE,
- "Out of resource.\n" },
-
- { ERR_INVALID_PARAMETER,
- "Invalid parameter.\n" },
-
- { ERR_INVALID_FUNCTION,
- "Invalid function.\n" },
-
- { ERR_NOT_SUPPORTED,
- "Not supported.\n" },
-
- { ERR_HARDWARE_ERROR,
- "Hardware error.\n" },
-
- { ERR_TRANSMIT_ERROR,
- "The packet was not transmitted due to an error.\n" },
-
- { ERR_NO_SUCH_DESTINATION,
- "Token ring packet was not recognized when transmitted.\n" },
-
- { ERR_BUFFER_TOO_SMALL,
- "Provided buffer was too small.\n" },
-
- { ERR_ALREADY_STARTED,
- "Network drivers already started.\n" },
-
- { ERR_INCOMPLETE_BINDING,
- "Protocol driver could not complete its bindings.\n" },
-
- { ERR_DRIVER_NOT_INITIALIZED,
- "MAC did not initialize properly.\n" },
-
- { ERR_HARDWARE_NOT_FOUND,
- "Hardware not found.\n" },
-
- { ERR_HARDWARE_FAILURE,
- "Hardware failure.\n" },
-
- { ERR_CONFIGURATION_FAILURE,
- "Configuration failure.\n" },
-
- { ERR_INTERRUPT_CONFLICT,
- "Interrupt conflict.\n" },
-
- { ERR_INCOMPATIBLE_MAC,
- "The MAC is not compatible with the protocol.\n" },
-
- { ERR_INITIALIZATION_FAILED,
- "Initialization failed.\n" },
-
- { ERR_NO_BINDING,
- "Binding did not occur.\n" },
-
- { ERR_NETWORK_MAY_NOT_BE_CONNECTED,
- "The network may not be connected to the adapter.\n" },
-
- { ERR_INCOMPATIBLE_OS_VERSION,
- "The version of the operating system is incompatible with the protocol.\n" },
-
- { ERR_ALREADY_REGISTERED,
- "The protocol is already registered.\n" },
-
- { ERR_PATH_NOT_FOUND,
- "PROTMAN.EXE could not be found.\n" },
-
- { ERR_INSUFFICIENT_MEMORY,
- "Insufficient memory.\n" },
-
- { ERR_INFO_NOT_FOUND,
- "Protocol Mananger info structure is lost or corrupted.\n" },
-
- { ERR_GENERAL_FAILURE,
- "General failure.\n" }
-};
-
-/*
- * Some handy macros
- */
-#define PERROR(str) printf("%s (%d): %s\n", __FILE__,__LINE__,str)
-#define DEBUG_RING() (debugStrings[stopDebug+1 == MAX_NUM_DEBUG_STRINGS ? \
- stopDebug = 0 : ++stopDebug])
-
-/*
- * needs rewrite for DOSX
- */
-#define MAC_DISPATCH(hnd) ((struct _MacUpperDispatch*)(hnd)->common->upperDispatchTable)
-#define MAC_STATUS(hnd) ((struct _MacStatusTable*) (hnd)->common->serviceStatus)
-#define MAC_CHAR(hnd) ((struct _MacChars*) (hnd)->common->serviceChars)
-
-#ifdef NDIS_DEBUG
- #define DEBUG0(str) printf (str)
- #define DEBUG1(fmt,a) printf (fmt,a)
- #define DEBUG2(fmt,a,b) printf (fmt,a,b)
- #define TRACE0(str) sprintf (DEBUG_RING(),str)
- #define TRACE1(fmt,a) sprintf (DEBUG_RING(),fmt,a)
-#else
- #define DEBUG0(str) ((void)0)
- #define DEBUG1(fmt,a) ((void)0)
- #define DEBUG2(fmt,a,b) ((void)0)
- #define TRACE0(str) ((void)0)
- #define TRACE1(fmt,a) ((void)0)
-#endif
-
-/*
- * This routine is called from both threads
- */
-void NdisFreeStack (BYTE *aStack)
-{
- GUARD();
-
- if (freeStackPtr == STACK_POOL_SIZE - 1)
- PERROR ("tried to free too many stacks");
-
- freeStacks[++freeStackPtr] = aStack;
-
- if (freeStackPtr == 0)
- TRACE0 ("freeStackPtr went positive\n");
-
- UNGUARD();
-}
-
-/*
- * This routine is called from callbacks to allocate local data
- */
-BYTE *NdisAllocStack (void)
-{
- BYTE *stack;
-
- GUARD();
-
- if (freeStackPtr < 0)
- {
- /* Ran out of stack buffers. Return NULL which will start
- * dropping packets
- */
- TRACE0 ("freeStackPtr went negative\n");
- stack = 0;
- }
- else
- stack = freeStacks[freeStackPtr--];
-
- UNGUARD();
- return (stack);
-}
-
-CALLBACK (NdisSystemRequest (DWORD param1, DWORD param2, WORD param3,
- WORD opcode, WORD targetDS))
-{
- static int bindEntry = 0;
- struct _CommonChars *macCommon;
- volatile WORD result;
-
- switch (opcode)
- {
- case REQ_INITIATE_BIND:
- macCommon = (struct _CommonChars*) param2;
- if (macCommon == NULL)
- {
- printf ("There is an NDIS misconfiguration.\n");
- result = ERR_GENERAL_FAILURE;
- break;
- }
- DEBUG2 ("module name %s\n"
- "module type %s\n",
- macCommon->moduleName,
- ((MacChars*) macCommon->serviceChars)->macName);
-
- /* Binding to the MAC */
- result = macCommon->systemRequest ((DWORD)&common, (DWORD)&macCommon,
- 0, REQ_BIND,
- macCommon->moduleDS);
-
- if (!strcmp(bindings.moduleName[bindEntry], handle->moduleName))
- handle->common = macCommon;
- else PERROR ("unknown module");
- ++bindEntry;
- break;
-
- case REQ_INITIATE_UNBIND:
- macCommon = (struct _CommonChars*) param2;
- result = macCommon->systemRequest ((DWORD)&common, 0,
- 0, REQ_UNBIND,
- macCommon->moduleDS);
- break;
-
- default:
- result = ERR_GENERAL_FAILURE;
- break;
- }
- ARGSUSED (param1);
- ARGSUSED (param3);
- ARGSUSED (targetDS);
- return (result);
-}
-
-CALLBACK (NdisRequestConfirm (WORD protId, WORD macId, WORD reqHandle,
- WORD status, WORD request, WORD protDS))
-{
- ARGSUSED (protId); ARGSUSED (macId);
- ARGSUSED (reqHandle); ARGSUSED (status);
- ARGSUSED (request); ARGSUSED (protDS);
- return (ERR_SUCCESS);
-}
-
-CALLBACK (NdisTransmitConfirm (WORD protId, WORD macId, WORD reqHandle,
- WORD status, WORD protDS))
-{
- xmitPending--;
- FreePktBuf (txBufPending); /* Add passed ECB back to the free list */
-
- ARGSUSED (reqHandle);
- ARGSUSED (status);
- ARGSUSED (protDS);
- return (ERR_SUCCESS);
-}
-
-
-/*
- * The primary function for receiving packets
- */
-CALLBACK (NdisReceiveLookahead (WORD macId, WORD frameSize,
- WORD bytesAvail, BYTE *buffer,
- BYTE *indicate, WORD protDS))
-{
- int result;
- PktBuf *pktBuf;
- WORD bytesCopied;
- struct _TDBufDescr tDBufDescr;
-
-#if 0
- TRACE1 ("lookahead length = %d, ", bytesAvail);
- TRACE1 ("ecb = %08lX, ", *ecb);
- TRACE1 ("count = %08lX\n", count);
- TRACE1 ("offset = %08lX, ", offset);
- TRACE1 ("timesAllowed = %d, ", timesAllowed);
- TRACE1 ("packet size = %d\n", look->dataLookAheadLen);
-#endif
-
- /* Allocate a buffer for the packet
- */
- if ((pktBuf = AllocPktBuf()) == NULL)
- {
- droppedPackets++;
- return (ERR_FRAME_REJECTED);
- }
-
- /*
- * Now kludge things. Note we will have to undo this later. This will
- * make the packet contiguous after the MLID has done the requested copy.
- */
-
- tDBufDescr.tDDataCount = 1;
- tDBufDescr.tDBufDescrRec[0].tDPtrType = NDIS_PTR_PHYSICAL;
- tDBufDescr.tDBufDescrRec[0].tDDataPtr = pktBuf->buffer;
- tDBufDescr.tDBufDescrRec[0].tDDataLen = pktBuf->length;
- tDBufDescr.tDBufDescrRec[0].dummy = 0;
-
- result = MAC_DISPATCH(handle)->transferData (&bytesCopied, 0, &tDBufDescr,
- handle->common->moduleDS);
- pktBuf->packetLength = bytesCopied;
-
- if (result == ERR_SUCCESS)
- EnquePktBuf(pktBuf);
- else FreePktBuf (pktBuf);
-
- ARGSUSED (frameSize);
- ARGSUSED (bytesAvail);
- ARGSUSED (indicate);
- ARGSUSED (protDS);
-
- return (ERR_SUCCESS);
-}
-
-CALLBACK (NdisIndicationComplete (WORD macId, WORD protDS))
-{
- ARGSUSED (macId);
- ARGSUSED (protDS);
-
- /* We don't give a hoot about these. Just return
- */
- return (ERR_SUCCESS);
-}
-
-/*
- * This is the OTHER way we may receive packets
- */
-CALLBACK (NdisReceiveChain (WORD macId, WORD frameSize, WORD reqHandle,
- struct _RxBufDescr *rxBufDescr,
- BYTE *indicate, WORD protDS))
-{
- struct _PktBuf *pktBuf;
- int i;
-
- /*
- * For now we copy the entire packet over to a PktBuf structure. This may be
- * a performance hit but this routine probably isn't called very much, and
- * it is a lot of work to do it otherwise. Also if it is a filter protocol
- * packet we could end up sucking up MAC buffes.
- */
-
- if ((pktBuf = AllocPktBuf()) == NULL)
- {
- droppedPackets++;
- return (ERR_FRAME_REJECTED);
- }
- pktBuf->packetLength = 0;
-
- /* Copy the packet to the buffer
- */
- for (i = 0; i < rxBufDescr->rxDataCount; ++i)
- {
- struct _RxBufDescrRec *rxDescr = &rxBufDescr->rxBufDescrRec[i];
-
- memcpy (pktBuf->buffer + pktBuf->packetLength,
- rxDescr->rxDataPtr, rxDescr->rxDataLen);
- pktBuf->packetLength += rxDescr->rxDataLen;
- }
-
- EnquePktBuf (pktBuf);
-
- ARGSUSED (frameSize);
- ARGSUSED (reqHandle);
- ARGSUSED (indicate);
- ARGSUSED (protDS);
-
- /* This frees up the buffer for the MAC to use
- */
- return (ERR_SUCCESS);
-}
-
-CALLBACK (NdisStatusProc (WORD macId, WORD param1, BYTE *indicate,
- WORD opcode, WORD protDS))
-{
- switch (opcode)
- {
- case STATUS_RING_STATUS:
- break;
- case STATUS_ADAPTER_CHECK:
- break;
- case STATUS_START_RESET:
- break;
- case STATUS_INTERRUPT:
- break;
- case STATUS_END_RESET:
- break;
- default:
- break;
- }
- ARGSUSED (macId);
- ARGSUSED (param1);
- ARGSUSED (indicate);
- ARGSUSED (opcode);
- ARGSUSED (protDS);
-
- /* We don't need to do anything about this stuff yet
- */
- return (ERR_SUCCESS);
-}
-
-/*
- * Tell the NDIS driver to start the delivery of the packet
- */
-int NdisSendPacket (struct _PktBuf *pktBuf, int macId)
-{
- struct _TxBufDescr txBufDescr;
- int result;
-
- xmitPending++;
- txBufPending = pktBuf; /* we only have 1 pending Tx at a time */
-
- txBufDescr.txImmedLen = 0;
- txBufDescr.txImmedPtr = NULL;
- txBufDescr.txDataCount = 1;
- txBufDescr.txBufDescrRec[0].txPtrType = NDIS_PTR_PHYSICAL;
- txBufDescr.txBufDescrRec[0].dummy = 0;
- txBufDescr.txBufDescrRec[0].txDataLen = pktBuf->packetLength;
- txBufDescr.txBufDescrRec[0].txDataPtr = pktBuf->buffer;
-
- result = MAC_DISPATCH(handle)->transmitChain (common.moduleId,
- pktBuf->handle,
- &txBufDescr,
- handle->common->moduleDS);
- switch (result)
- {
- case ERR_OUT_OF_RESOURCE:
- /* Note that this should not happen but if it does there is not
- * much we can do about it
- */
- printf ("ERROR: transmit queue overflowed\n");
- return (0);
-
- case ERR_SUCCESS:
- /* Everything was hunky dory and synchronous. Free up the
- * packet buffer
- */
- xmitPending--;
- FreePktBuf (pktBuf);
- return (1);
-
- case ERR_REQUEST_QUEUED:
- /* Everything was hunky dory and asynchronous. Do nothing
- */
- return (1);
-
- default:
- printf ("Tx fail, code = %04X\n", result);
- return (0);
- }
-}
-
-
-
-static int ndis_nerr = sizeof(ndis_errlist) / sizeof(ndis_errlist[0]);
-
-static char *Ndis_strerror (WORD errorCode)
-{
- static char buf[30];
- int i;
-
- for (i = 0; i < ndis_nerr; i++)
- if (errorCode == ndis_errlist[i].err_num)
- return (ndis_errlist[i].err_text);
-
- sprintf (buf,"unknown error %d",errorCode);
- return (buf);
-}
-
-
-char *NdisLastError (void)
-{
- char *errStr = lastErr;
- lastErr = NULL;
- return (errStr);
-}
-
-int NdisOpen (void)
-{
- struct _ReqBlock reqBlock;
- int result;
- int ndisFd = open (NDIS_PATH, O_RDONLY);
-
- if (ndisFd < 0)
- {
- printf ("Could not open NDIS Protocol Manager device.\n");
- return (0);
- }
-
- memset (&reqBlock, 0, sizeof(ReqBlock));
-
- reqBlock.opcode = PM_GET_PROTOCOL_MANAGER_LINKAGE;
-
- result = NdisGetLinkage (ndisFd, (char*)&reqBlock, sizeof(ReqBlock));
- if (result != 0)
- {
- printf ("Could not get Protocol Manager linkage.\n");
- close (ndisFd);
- return (0);
- }
-
- close (ndisFd);
- protManEntry = (ProtMan) reqBlock.pointer1;
- protManDS = reqBlock.word1;
-
- DEBUG2 ("Entry Point = %04X:%04X\n", FP_SEG(protManEntry),FP_OFF(protManEntry));
- DEBUG1 ("ProtMan DS = %04X\n", protManDS);
- return (1);
-}
-
-
-int NdisRegisterAndBind (int promis)
-{
- struct _ReqBlock reqBlock;
- WORD result;
-
- memset (&common,0,sizeof(common));
-
- common.tableSize = sizeof (common);
-
- common.majorNdisVersion = 2;
- common.minorNdisVersion = 0;
- common.majorModuleVersion = 2;
- common.minorModuleVersion = 0;
-
- /* Indicates binding from below and dynamically loaded
- */
- common.moduleFlags = 0x00000006L;
-
- strcpy (common.moduleName, "PCAP");
-
- common.protocolLevelUpper = 0xFF;
- common.protocolLevelLower = 1;
- common.interfaceLower = 1;
-#ifdef __DJGPP__
- common.moduleDS = _dos_ds; /* the callback data segment */
-#else
- common.moduleDS = _DS;
-#endif
-
- common.systemRequest = (SystemRequest) systemRequestGlue;
- common.serviceChars = (BYTE*) &protChars;
- common.serviceStatus = NULL;
- common.upperDispatchTable = NULL;
- common.lowerDispatchTable = (BYTE*) &lowerTable;
-
- protChars.length = sizeof (protChars);
- protChars.name[0] = 0;
- protChars.type = 0;
-
- lowerTable.backPointer = &common;
- lowerTable.requestConfirm = requestConfirmGlue;
- lowerTable.transmitConfirm = transmitConfirmGlue;
- lowerTable.receiveLookahead = receiveLookaheadGlue;
- lowerTable.indicationComplete = indicationCompleteGlue;
- lowerTable.receiveChain = receiveChainGlue;
- lowerTable.status = statusGlue;
- lowerTable.flags = 3;
- if (promis)
- lowerTable.flags |= 4; /* promiscous mode (receive everything) */
-
- bindings.numBindings = 1;
- strcpy (bindings.moduleName[0], handle->moduleName);
-
- /* Register ourselves with NDIS
- */
- reqBlock.opcode = PM_REGISTER_MODULE;
- reqBlock.pointer1 = (BYTE FAR*) &common;
- reqBlock.pointer2 = (BYTE FAR*) &bindings;
-
- result = (*protManEntry) (&reqBlock, protManDS);
- if (result)
- {
- printf ("Protman registering failed: %s\n", Ndis_strerror(result));
- return (0);
- }
-
- /* Start the binding process
- */
- reqBlock.opcode = PM_BIND_AND_START;
- reqBlock.pointer1 = (BYTE FAR*) &failingModules;
-
- result = (*protManEntry) (&reqBlock, protManDS);
- if (result)
- {
- printf ("Start binding failed: %s\n", Ndis_strerror(result));
- return (0);
- }
- return (1);
-}
-
-static int CheckMacFeatures (CardHandle *card)
-{
- DWORD serviceFlags;
- BYTE _far *mediaString;
- BYTE _far *mac_addr;
-
- DEBUG2 ("checking card features\n"
- "common table address = %08lX, macId = %d\n",
- card->common, card->common->moduleId);
-
- serviceFlags = MAC_CHAR (handle)->serviceFlags;
-
- if ((serviceFlags & SF_PROMISCUOUS) == 0)
- {
- printf ("The MAC %s does not support promiscuous mode.\n",
- card->moduleName);
- return (0);
- }
-
- mediaString = MAC_CHAR (handle)->macName;
-
- DEBUG1 ("media type = %s\n",mediaString);
-
- /* Get the media type. And set the header size
- */
- if (!strncmp(mediaString,"802.3",5) ||
- !strncmp(mediaString,"DIX",3) ||
- !strncmp(mediaString,"DIX+802.3",9))
- headerSize = sizeof (EthernetIIHeader);
-
- else if (!strncmp(mediaString,"FDDI",4))
- headerSize = sizeof (FddiHeader) +
- sizeof (Ieee802Dot2SnapHeader);
- else
- {
- printf ("Unsupported MAC type: `%s'\n", mediaString);
- return (0);
- }
-
- frameSize = MAC_CHAR (handle)->maxFrameSize;
- mac_addr = MAC_CHAR (handle)->currentAddress;
-
- printf ("Hardware address: %02X:%02X:%02X:%02X:%02X:%02X\n",
- mac_addr[0], mac_addr[1], mac_addr[2],
- mac_addr[3], mac_addr[4], mac_addr[5]);
- return (1);
-}
-
-static int NdisStartMac (CardHandle *card)
-{
- WORD result;
-
- /* Set the lookahead length
- */
- result = MAC_DISPATCH(handle)->request (common.moduleId, 0,
- headerSize, 0,
- REQ_SET_LOOKAHEAD,
- card->common->moduleDS);
-
- /* We assume that if we got INVALID PARAMETER then either this
- * is not supported or will work anyway. NE2000 does this.
- */
- if (result != ERR_SUCCESS && result != ERR_INVALID_PARAMETER)
- {
- DEBUG1 ("Set lookahead failed: %s\n", Ndis_strerror(result));
- return (0);
- }
-
- /* Set the packet filter. Note that for some medias and drivers we
- * must specify all three flags or the card(s) will not operate correctly.
- */
- result = MAC_DISPATCH(handle)->request (common.moduleId, 0,
- /* all packets */ FILTER_PROMISCUOUS |
- /* packets to us */ FILTER_DIRECTED |
- /* broadcasts */ FILTER_BROADCAST,
- 0, REQ_SET_PACKET_FILTER,
- card->common->moduleDS);
- if (result != ERR_SUCCESS)
- {
- DEBUG1 ("Set packet filter failed: %s\n", Ndis_strerror(result));
- return (0);
- }
-
- /* If OPEN/CLOSE supported then open the adapter
- */
- if (MAC_CHAR(handle)->serviceFlags & SF_OPEN_CLOSE)
- {
- result = MAC_DISPATCH(handle)->request (common.moduleId, 0, 0, NULL,
- REQ_OPEN_ADAPTER,
- card->common->moduleDS);
- if (result != ERR_SUCCESS)
- {
- DEBUG1 ("Opening the MAC failed: %s\n", Ndis_strerror(result));
- return (0);
- }
- }
- return (1);
-}
-
-void NdisShutdown (void)
-{
- struct _ReqBlock reqBlock;
- int result, i;
-
- if (!handle)
- return;
-
- /* If the adapters support open and are open then close them
- */
- if ((MAC_CHAR(handle)->serviceFlags & SF_OPEN_CLOSE) &&
- (MAC_STATUS(handle)->macStatus & MAC_OPEN))
- {
- result = MAC_DISPATCH(handle)->request (common.moduleId, 0, 0, 0,
- REQ_CLOSE_ADAPTER,
- handle->common->moduleDS);
- if (result != ERR_SUCCESS)
- {
- printf ("Closing the MAC failed: %s\n", Ndis_strerror(result));
- return;
- }
- }
-
- /* Tell the Protocol Manager to unbind and stop
- */
- reqBlock.opcode = PM_UNBIND_AND_STOP;
- reqBlock.pointer1 = (BYTE FAR*) &failingModules;
- reqBlock.pointer2 = NULL;
-
- result = (*protManEntry) (&reqBlock, protManDS);
- if (result)
- printf ("Unbind failed: %s\n", Ndis_strerror(result));
-
- for (i = 0; i < STACK_POOL_SIZE; ++i)
- free (freeStacks[i] - STACK_SIZE);
-
- handle = NULL;
-}
-
-int NdisInit (int promis)
-{
- int i, result;
-
- /* Allocate the real mode stacks used for NDIS callbacks
- */
- for (i = 0; i < STACK_POOL_SIZE; ++i)
- {
- freeStacks[i] = malloc (STACK_SIZE);
- if (!freeStacks[i])
- return (0);
- freeStacks[i] += STACK_SIZE;
- }
-
- if (!NdisOpen())
- return (0);
-
- if (!NdisRegisterAndBind(promis))
- return (0);
-
- DEBUG1 ("My module id: %d\n", common.moduleId);
- DEBUG1 ("Handle id; %d\n", handle->common->moduleId);
- DEBUG1 ("MAC card: %-16s - ", handle->moduleName);
-
- atexit (NdisShutdown);
-
- if (!CheckMacFeatures(&handle))
- return (0);
-
- switch (mediaType)
- {
- case MEDIA_FDDI:
- DEBUG0 ("Media type: FDDI");
- break;
- case MEDIA_ETHERNET:
- DEBUG0 ("Media type: ETHERNET");
- break;
- default:
- DEBUG0 ("Unsupported media.\n");
- return (0);
- }
-
- DEBUG1 (" - Frame size: %d\n", frameSize);
-
- if (!NdisStartMac(&handle))
- return (0);
- return (1);
-}
-#endif /* USE_NDIS2 */
-
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