ip.h File Reference

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Classes
struct	IP_ADDRESS
struct	IPv4_HEADER
struct	IPv6_HEADER
union	_IP_HEADER
struct	_IP_PACKET
struct	_PACKET_CONTEXT
struct	_LLIP_BIND_INFO
struct	_SEND_RECV_STATS
struct	_IP_INTERFACE
struct	_IP_SET_ADDRESS

Macros
#define	FOURCC(a, b, c, d)   (((a)<<24)|((b)<<16)|((c)<<8)|(d))
#define	IP_ADDRESS_V4   0x04 /* IPv4 style address */
#define	IP_ADDRESS_V6   0x06 /* IPv6 style address */
#define	IPv4_FRAGOFS_MASK   0x1FFF /* Fragment offset mask (host byte order) */
#define	IPv4_MF_MASK   0x2000 /* More fragments (host byte order) */
#define	IPv4_DF_MASK   0x4000 /* Don't fragment (host byte order) */
#define	IPv4_MAX_HEADER_SIZE   60
#define	IP_PACKET_FLAG_RAW   0x01 /* Raw IP packet */
#define	PC(Packet)   ((PPACKET_CONTEXT)(&Packet->ProtocolReserved))
#define	ADE_UNICAST   0x01
#define	ADE_BROADCAST   0x02
#define	ADE_ADDRMASK   0x04
#define	ADE_POINTOPOINT   0x10
#define	ADE_MULTICAST   0x8000
#define	IP_PROTOCOL_TABLE_SIZE   0x100
#define	LOOPBACK_ADDRESS_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0x7F000001))
#define	LOOPBACK_BCASTADDR_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0x7FFFFFFF))
#define	LOOPBACK_ADDRMASK_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0xFF000000))
#define	IPPROTO_RAW   0 /* Raw IP */
#define	IPPROTO_ICMP   1 /* Internet Control Message Protocol */
#define	IPPROTO_IGMP   2 /* Internet Group Management Protocol */
#define	IPPROTO_TCP   6 /* Transmission Control Protocol */
#define	IPPROTO_UDP   17 /* User Datagram Protocol */
#define	IP_TIMEOUT   1000 /* Timeout in milliseconds */
#define	IP_DEFAULT_LINK_SPEED   10000

Typedefs
typedef VOID(*	OBJECT_FREE_ROUTINE) (PVOID Object)
typedef ULONG	IPv4_RAW_ADDRESS
typedef IPv4_RAW_ADDRESS *	PIPv4_RAW_ADDRESS
typedef USHORT	IPv6_RAW_ADDRESS[8]
typedef IPv6_RAW_ADDRESS *	PIPv6_RAW_ADDRESS
typedef struct IP_ADDRESS	IP_ADDRESS
typedef struct IP_ADDRESS *	PIP_ADDRESS
typedef struct IPv4_HEADER	IPv4_HEADER
typedef struct IPv4_HEADER *	PIPv4_HEADER
typedef struct IPv6_HEADER	IPv6_HEADER
typedef struct IPv6_HEADER *	PIPv6_HEADER
typedef union _IP_HEADER	IP_HEADER
typedef union _IP_HEADER *	PIP_HEADER
typedef VOID(*	PACKET_COMPLETION_ROUTINE) (PVOID Context, PNDIS_PACKET NdisPacket, NDIS_STATUS NdisStatus)
typedef struct _IP_PACKET	IP_PACKET
typedef struct _IP_PACKET *	PIP_PACKET
typedef struct _PACKET_CONTEXT	PACKET_CONTEXT
typedef struct _PACKET_CONTEXT *	PPACKET_CONTEXT
typedef VOID(*	LL_TRANSMIT_ROUTINE) (PVOID Context, PNDIS_PACKET NdisPacket, UINT Offset, PVOID LinkAddress, USHORT Type)
typedef struct _LLIP_BIND_INFO	LLIP_BIND_INFO
typedef struct _LLIP_BIND_INFO *	PLLIP_BIND_INFO
typedef struct _SEND_RECV_STATS	SEND_RECV_STATS
typedef struct _SEND_RECV_STATS *	PSEND_RECV_STATS
typedef struct _IP_INTERFACE	IP_INTERFACE
typedef struct _IP_INTERFACE *	PIP_INTERFACE
typedef struct _IP_SET_ADDRESS	IP_SET_ADDRESS
typedef struct _IP_SET_ADDRESS *	PIP_SET_ADDRESS
typedef VOID(*	IP_PROTOCOL_HANDLER) (PIP_INTERFACE Interface, PIP_PACKET IPPacket)

Functions
PIP_PACKET	IPCreatePacket (ULONG Type)
PIP_PACKET	IPInitializePacket (PIP_PACKET IPPacket, ULONG Type)
PIP_INTERFACE	IPCreateInterface (PLLIP_BIND_INFO BindInfo)
VOID	IPAddInterfaceRoute (PIP_INTERFACE IF)
VOID	IPRemoveInterfaceRoute (PIP_INTERFACE IF)
VOID	IPDestroyInterface (PIP_INTERFACE IF)
BOOLEAN	IPRegisterInterface (PIP_INTERFACE IF)
VOID	IPUnregisterInterface (PIP_INTERFACE IF)
VOID NTAPI	IPTimeoutDpcFn (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
VOID	IPDispatchProtocol (PIP_INTERFACE Interface, PIP_PACKET IPPacket)
VOID	IPRegisterProtocol (UINT ProtocolNumber, IP_PROTOCOL_HANDLER Handler)
NTSTATUS	IPStartup (PUNICODE_STRING RegistryPath)
NTSTATUS	IPShutdown (VOID)

Variables
LIST_ENTRY	InterfaceListHead
KSPIN_LOCK	InterfaceListLock
LIST_ENTRY	NetTableListHead
KSPIN_LOCK	NetTableListLock

Macro Definition Documentation

ADE_ADDRMASK

#define ADE_ADDRMASK   0x04

Definition at line 112 of file ip.h.

ADE_BROADCAST

#define ADE_BROADCAST   0x02

Definition at line 111 of file ip.h.

ADE_MULTICAST

#define ADE_MULTICAST   0x8000

Definition at line 114 of file ip.h.

ADE_POINTOPOINT

#define ADE_POINTOPOINT   0x10

Definition at line 113 of file ip.h.

ADE_UNICAST

#define ADE_UNICAST   0x01

Definition at line 110 of file ip.h.

FOURCC

#define FOURCC	(		a,
			b,
			c,
			d
	)		(((a)<<24)|((b)<<16)|((c)<<8)|(d))

Definition at line 12 of file ip.h.

IP_ADDRESS_V4

#define IP_ADDRESS_V4   0x04 /* IPv4 style address */

Definition at line 32 of file ip.h.

IP_ADDRESS_V6

#define IP_ADDRESS_V6   0x06 /* IPv6 style address */

Definition at line 33 of file ip.h.

IP_DEFAULT_LINK_SPEED

#define IP_DEFAULT_LINK_SPEED   10000

Definition at line 201 of file ip.h.

IP_PACKET_FLAG_RAW

#define IP_PACKET_FLAG_RAW   0x01 /* Raw IP packet */

Definition at line 93 of file ip.h.

IP_PROTOCOL_TABLE_SIZE

#define IP_PROTOCOL_TABLE_SIZE   0x100

Definition at line 179 of file ip.h.

IP_TIMEOUT

#define IP_TIMEOUT   1000 /* Timeout in milliseconds */

Definition at line 200 of file ip.h.

IPPROTO_ICMP

#define IPPROTO_ICMP   1 /* Internet Control Message Protocol */

Definition at line 194 of file ip.h.

IPPROTO_IGMP

#define IPPROTO_IGMP   2 /* Internet Group Management Protocol */

Definition at line 195 of file ip.h.

IPPROTO_RAW

#define IPPROTO_RAW   0 /* Raw IP */

Definition at line 192 of file ip.h.

IPPROTO_TCP

#define IPPROTO_TCP   6 /* Transmission Control Protocol */

Definition at line 196 of file ip.h.

IPPROTO_UDP

#define IPPROTO_UDP   17 /* User Datagram Protocol */

Definition at line 197 of file ip.h.

IPv4_DF_MASK

#define IPv4_DF_MASK   0x4000 /* Don't fragment (host byte order) */

Definition at line 67 of file ip.h.

IPv4_FRAGOFS_MASK

#define IPv4_FRAGOFS_MASK   0x1FFF /* Fragment offset mask (host byte order) */

Definition at line 65 of file ip.h.

IPv4_MAX_HEADER_SIZE

#define IPv4_MAX_HEADER_SIZE   60

Definition at line 68 of file ip.h.

IPv4_MF_MASK

#define IPv4_MF_MASK   0x2000 /* More fragments (host byte order) */

Definition at line 66 of file ip.h.

LOOPBACK_ADDRESS_IPv4

#define LOOPBACK_ADDRESS_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0x7F000001))

Definition at line 186 of file ip.h.

LOOPBACK_ADDRMASK_IPv4

#define LOOPBACK_ADDRMASK_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0xFF000000))

Definition at line 188 of file ip.h.

LOOPBACK_BCASTADDR_IPv4

#define LOOPBACK_BCASTADDR_IPv4   ((IPv4_RAW_ADDRESS)DH2N(0x7FFFFFFF))

Definition at line 187 of file ip.h.

PC

#define PC

(

Packet

)

((PPACKET_CONTEXT)(&Packet->ProtocolReserved))

Definition at line 106 of file ip.h.

Typedef Documentation

IP_ADDRESS

typedef struct IP_ADDRESS IP_ADDRESS

IP_HEADER

typedef union _IP_HEADER IP_HEADER

IP_INTERFACE

typedef struct _IP_INTERFACE IP_INTERFACE

IP_PACKET

typedef struct _IP_PACKET IP_PACKET

IP_PROTOCOL_HANDLER

typedef VOID(* IP_PROTOCOL_HANDLER) (PIP_INTERFACE Interface, PIP_PACKET IPPacket)

Definition at line 181 of file ip.h.

IP_SET_ADDRESS

typedef struct _IP_SET_ADDRESS IP_SET_ADDRESS

IPv4_HEADER

typedef struct IPv4_HEADER IPv4_HEADER

IPv4_RAW_ADDRESS

typedef ULONG IPv4_RAW_ADDRESS

Definition at line 15 of file ip.h.

IPv6_HEADER

typedef struct IPv6_HEADER IPv6_HEADER

IPv6_RAW_ADDRESS

typedef USHORT IPv6_RAW_ADDRESS[8]

Definition at line 19 of file ip.h.

LL_TRANSMIT_ROUTINE

typedef VOID(* LL_TRANSMIT_ROUTINE) (PVOID Context, PNDIS_PACKET NdisPacket, UINT Offset, PVOID LinkAddress, USHORT Type)

Definition at line 118 of file ip.h.

LLIP_BIND_INFO

typedef struct _LLIP_BIND_INFO LLIP_BIND_INFO

OBJECT_FREE_ROUTINE

typedef VOID(* OBJECT_FREE_ROUTINE) (PVOID Object)

Definition at line 10 of file ip.h.

PACKET_COMPLETION_ROUTINE

typedef VOID(* PACKET_COMPLETION_ROUTINE) (PVOID Context, PNDIS_PACKET NdisPacket, NDIS_STATUS NdisStatus)

Definition at line 71 of file ip.h.

PACKET_CONTEXT

typedef struct _PACKET_CONTEXT PACKET_CONTEXT

PIP_ADDRESS

typedef struct IP_ADDRESS * PIP_ADDRESS

PIP_HEADER

typedef union _IP_HEADER * PIP_HEADER

PIP_INTERFACE

typedef struct _IP_INTERFACE * PIP_INTERFACE

PIP_PACKET

typedef struct _IP_PACKET * PIP_PACKET

PIP_SET_ADDRESS

typedef struct _IP_SET_ADDRESS * PIP_SET_ADDRESS

PIPv4_HEADER

typedef struct IPv4_HEADER * PIPv4_HEADER

PIPv4_RAW_ADDRESS

typedef IPv4_RAW_ADDRESS* PIPv4_RAW_ADDRESS

Definition at line 16 of file ip.h.

PIPv6_HEADER

typedef struct IPv6_HEADER * PIPv6_HEADER

PIPv6_RAW_ADDRESS

typedef IPv6_RAW_ADDRESS* PIPv6_RAW_ADDRESS

Definition at line 20 of file ip.h.

PLLIP_BIND_INFO

typedef struct _LLIP_BIND_INFO * PLLIP_BIND_INFO

PPACKET_CONTEXT

typedef struct _PACKET_CONTEXT * PPACKET_CONTEXT

PSEND_RECV_STATS

typedef struct _SEND_RECV_STATS * PSEND_RECV_STATS

SEND_RECV_STATS

typedef struct _SEND_RECV_STATS SEND_RECV_STATS

Function Documentation

IPAddInterfaceRoute()

VOID IPAddInterfaceRoute

(

PIP_INTERFACE

IF

)

Definition at line 262 of file ip.c.

                                             {
    PNEIGHBOR_CACHE_ENTRY NCE;
    IP_ADDRESS NetworkAddress;
 
    /* Add a permanent neighbor for this NTE */
    NCE = NBAddNeighbor(IF, &IF->Unicast,
            IF->Address, IF->AddressLength,
            NUD_PERMANENT, 0);
    if (!NCE) {
    TI_DbgPrint(MIN_TRACE, ("Could not create NCE.\n"));
        return;
    }
 
    AddrWidenAddress( &NetworkAddress, &IF->Unicast, &IF->Netmask );
 
    if (!RouterAddRoute(&NetworkAddress, &IF->Netmask, NCE, 1)) {
    TI_DbgPrint(MIN_TRACE, ("Could not add route due to insufficient resources.\n"));
    }
 
    /* Send a gratuitous ARP packet to update the route caches of
     * other computers */
    if (IF != Loopback)
       ARPTransmit(NULL, NULL, IF);
 
    TCPUpdateInterfaceIPInformation(IF);
}

Referenced by DispTdiSetIPAddress(), LoopRegisterAdapter(), and ReadIpConfiguration().

IPCreateInterface()

PIP_INTERFACE IPCreateInterface

(

PLLIP_BIND_INFO

BindInfo

)

Definition at line 182 of file ip.c.

{
    PIP_INTERFACE IF;
 
    TI_DbgPrint(DEBUG_IP, ("Called. BindInfo (0x%X).\n", BindInfo));
 
#if DBG
    if (BindInfo->Address) {
        PUCHAR A = BindInfo->Address;
        TI_DbgPrint(DEBUG_IP, ("Interface address (%02X %02X %02X %02X %02X %02X).\n",
            A[0], A[1], A[2], A[3], A[4], A[5]));
    }
#endif
 
    IF = ExAllocatePoolWithTag(NonPagedPool, sizeof(IP_INTERFACE),
                               IP_INTERFACE_TAG);
    if (!IF) {
        TI_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
        return NULL;
    }
 
    RtlZeroMemory(IF, sizeof(IP_INTERFACE));
 
    IF->Free       = FreeIF;
    IF->Context    = BindInfo->Context;
    IF->HeaderSize = BindInfo->HeaderSize;
    IF->MinFrameSize = BindInfo->MinFrameSize;
    IF->Address       = BindInfo->Address;
    IF->AddressLength = BindInfo->AddressLength;
    IF->Transmit      = BindInfo->Transmit;
 
    IF->Unicast.Type = IP_ADDRESS_V4;
    IF->PointToPoint.Type = IP_ADDRESS_V4;
    IF->Netmask.Type = IP_ADDRESS_V4;
    IF->Broadcast.Type = IP_ADDRESS_V4;
 
    TcpipInitializeSpinLock(&IF->Lock);
 
    IF->TCPContext = ExAllocatePool
    ( NonPagedPool, sizeof(struct netif));
    if (!IF->TCPContext) {
        ExFreePoolWithTag(IF, IP_INTERFACE_TAG);
        return NULL;
    }
 
    TCPRegisterInterface(IF);
 
    InsertTDIInterfaceEntity( IF );
 
    return IF;
}

Referenced by BindAdapter(), LoopRegisterAdapter(), and main().

IPCreatePacket()

PIP_PACKET IPCreatePacket

(

ULONG

Type

)

IPDestroyInterface()

VOID IPDestroyInterface

(

PIP_INTERFACE

IF

)

Definition at line 244 of file ip.c.

{
    TI_DbgPrint(DEBUG_IP, ("Called. IF (0x%X).\n", IF));
 
    RemoveTDIInterfaceEntity( IF );
 
    TCPUnregisterInterface(IF);
 
    ExFreePool(IF->TCPContext);
    ExFreePoolWithTag(IF, IP_INTERFACE_TAG);
}

Referenced by BindAdapter(), LoopUnregisterAdapter(), and UnbindAdapter().

IPDispatchProtocol()

VOID IPDispatchProtocol	(	PIP_INTERFACE	Interface,
		PIP_PACKET	IPPacket
	)

Definition at line 142 of file ip.c.

{
    UINT Protocol;
    IP_ADDRESS SrcAddress;
 
    switch (IPPacket->Type) {
    case IP_ADDRESS_V4:
        Protocol = ((PIPv4_HEADER)(IPPacket->Header))->Protocol;
        AddrInitIPv4(&SrcAddress, ((PIPv4_HEADER)(IPPacket->Header))->SrcAddr);
        break;
    case IP_ADDRESS_V6:
        /* FIXME: IPv6 adresses not supported */
        TI_DbgPrint(MIN_TRACE, ("IPv6 datagram discarded.\n"));
        return;
    default:
        TI_DbgPrint(MIN_TRACE, ("Unrecognized datagram discarded.\n"));
        return;
    }
 
    NBResetNeighborTimeout(&SrcAddress);
 
    if (Protocol < IP_PROTOCOL_TABLE_SIZE)
    {
       /* Call the appropriate protocol handler */
       (*ProtocolTable[Protocol])(Interface, IPPacket);
    }
}

Referenced by ProcessFragment().

IPInitializePacket()

PIP_PACKET IPInitializePacket	(	PIP_PACKET	IPPacket,
		ULONG	Type
	)

Definition at line 92 of file ip.c.

{
    RtlZeroMemory(IPPacket, sizeof(IP_PACKET));
 
    IPPacket->Free     = DeinitializePacket;
    IPPacket->Type     = Type;
 
    return IPPacket;
}

Referenced by BuildRawIpPacket(), BuildUDPPacket(), LanReceiveWorker(), LoopTransmit(), ProcessFragment(), and TCPSendDataCallback().

IPRegisterInterface()

BOOLEAN IPRegisterInterface

(

PIP_INTERFACE

IF

)

Definition at line 289 of file ip.c.

{
    KIRQL OldIrql;
    UINT ChosenIndex = 0;
    BOOLEAN IndexHasBeenChosen;
    IF_LIST_ITER(Interface);
 
    TI_DbgPrint(MID_TRACE, ("Called. IF (0x%X).\n", IF));
 
    TcpipAcquireSpinLock(&IF->Lock, &OldIrql);
 
    /* Choose an index */
    do {
        IndexHasBeenChosen = TRUE;
        ForEachInterface(Interface) {
            if( Interface->Index == ChosenIndex ) {
                ChosenIndex++;
                IndexHasBeenChosen = FALSE;
            }
        } EndFor(Interface);
    } while( !IndexHasBeenChosen );
 
    IF->Index = ChosenIndex;
 
    /* Add interface to the global interface list */
    TcpipInterlockedInsertTailList(&InterfaceListHead,
                   &IF->ListEntry,
                   &InterfaceListLock);
 
    TcpipReleaseSpinLock(&IF->Lock, OldIrql);
 
    return TRUE;
}

Referenced by BindAdapter(), and LoopRegisterAdapter().

IPRegisterProtocol()

VOID IPRegisterProtocol	(	UINT	ProtocolNumber,
		IP_PROTOCOL_HANDLER	Handler
	)

Definition at line 386 of file ip.c.

{
    if (ProtocolNumber >= IP_PROTOCOL_TABLE_SIZE) {
        TI_DbgPrint(MIN_TRACE, ("Protocol number is out of range (%d).\n", ProtocolNumber));
        return;
    }
 
    ProtocolTable[ProtocolNumber] = Handler ? Handler : DefaultProtocolHandler;
}

Referenced by ICMPShutdown(), ICMPStartup(), IPStartup(), RawIPShutdown(), RawIPStartup(), TCPShutdown(), TCPStartup(), UDPShutdown(), and UDPStartup().

IPRemoveInterfaceRoute()

VOID IPRemoveInterfaceRoute

(

PIP_INTERFACE

IF

)

Definition at line 331 of file ip.c.

                                                {
    PNEIGHBOR_CACHE_ENTRY NCE;
    IP_ADDRESS GeneralRoute;
 
    NCE = NBLocateNeighbor(&IF->Unicast, IF);
    if (NCE)
    {
       TI_DbgPrint(DEBUG_IP,("Removing interface Addr %s\n", A2S(&IF->Unicast)));
       TI_DbgPrint(DEBUG_IP,("                   Mask %s\n", A2S(&IF->Netmask)));
 
       AddrWidenAddress(&GeneralRoute,&IF->Unicast,&IF->Netmask);
 
       RouterRemoveRoute(&GeneralRoute, &IF->Unicast);
 
       NBRemoveNeighbor(NCE);
    }
}

Referenced by DispTdiDeleteIPAddress(), DispTdiSetIPAddress(), and IPUnregisterInterface().

IPShutdown()

NTSTATUS IPShutdown

(

VOID

)

Definition at line 473 of file ip.c.

{
    TI_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    if (!IPInitialized)
        return STATUS_SUCCESS;
 
    /* Shutdown neighbor cache subsystem */
    NBShutdown();
 
    /* Shutdown routing subsystem */
    RouterShutdown();
 
    IPFreeReassemblyList();
 
    /* Destroy lookaside lists */
    ExDeleteNPagedLookasideList(&IPHoleList);
    ExDeleteNPagedLookasideList(&IPDRList);
    ExDeleteNPagedLookasideList(&IPFragmentList);
 
    IPInitialized = FALSE;
 
    return STATUS_SUCCESS;
}

Referenced by TiUnload().

IPStartup()

NTSTATUS IPStartup

(

PUNICODE_STRING

RegistryPath

)

Definition at line 407 of file ip.c.

{
    UINT i;
 
    TI_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    /* Initialize lookaside lists */
    ExInitializeNPagedLookasideList(
      &IPDRList,                      /* Lookaside list */
        NULL,                           /* Allocate routine */
        NULL,                           /* Free routine */
        0,                              /* Flags */
        sizeof(IPDATAGRAM_REASSEMBLY),  /* Size of each entry */
        DATAGRAM_REASSEMBLY_TAG,        /* Tag */
        0);                             /* Depth */
 
    ExInitializeNPagedLookasideList(
      &IPFragmentList,                /* Lookaside list */
        NULL,                           /* Allocate routine */
        NULL,                           /* Free routine */
        0,                              /* Flags */
        sizeof(IP_FRAGMENT),            /* Size of each entry */
        DATAGRAM_FRAGMENT_TAG,          /* Tag */
        0);                             /* Depth */
 
    ExInitializeNPagedLookasideList(
      &IPHoleList,                    /* Lookaside list */
        NULL,                           /* Allocate routine */
        NULL,                           /* Free routine */
        0,                              /* Flags */
        sizeof(IPDATAGRAM_HOLE),        /* Size of each entry */
        DATAGRAM_HOLE_TAG,              /* Tag */
        0);                             /* Depth */
 
    /* Start routing subsystem */
    RouterStartup();
 
    /* Start neighbor cache subsystem */
    NBStartup();
 
    /* Fill the protocol dispatch table with pointers
       to the default protocol handler */
    for (i = 0; i < IP_PROTOCOL_TABLE_SIZE; i++)
        IPRegisterProtocol(i, DefaultProtocolHandler);
 
    /* Initialize NTE list and protecting lock */
    InitializeListHead(&NetTableListHead);
    TcpipInitializeSpinLock(&NetTableListLock);
 
    /* Initialize reassembly list and protecting lock */
    InitializeListHead(&ReassemblyListHead);
    TcpipInitializeSpinLock(&ReassemblyListLock);
 
    IPInitialized = TRUE;
 
    return STATUS_SUCCESS;
}

Referenced by DriverEntry(), and main().

IPTimeoutDpcFn()

VOID NTAPI IPTimeoutDpcFn	(	PKDPC	Dpc,
		PVOID	DeferredContext,
		PVOID	SystemArgument1,
		PVOID	SystemArgument2
	)

Definition at line 112 of file ip.c.

{
    IpTimerExpirations++;
 
    if ((IpTimerExpirations % 10) == 0)
    {
        LogActiveObjects();
    }
 
    /* Check if datagram fragments have taken too long to assemble */
    IPDatagramReassemblyTimeout();
 
    /* Clean possible outdated cached neighbor addresses */
    NBTimeout();
}

Referenced by DriverEntry().

IPUnregisterInterface()

VOID IPUnregisterInterface

(

PIP_INTERFACE

IF

)

Definition at line 349 of file ip.c.

{
    KIRQL OldIrql3;
 
    TI_DbgPrint(DEBUG_IP, ("Called. IF (0x%X).\n", IF));
 
    IPRemoveInterfaceRoute( IF );
 
    TcpipAcquireSpinLock(&InterfaceListLock, &OldIrql3);
    RemoveEntryList(&IF->ListEntry);
    TcpipReleaseSpinLock(&InterfaceListLock, OldIrql3);
}

Referenced by BindAdapter(), LoopUnregisterAdapter(), and UnbindAdapter().

Variable Documentation

InterfaceListHead

LIST_ENTRY InterfaceListHead

extern

Definition at line 17 of file ip.c.

Referenced by DriverEntry().

InterfaceListLock

KSPIN_LOCK InterfaceListLock

extern

Definition at line 18 of file ip.c.

Referenced by AddrLocateInterface(), CountInterfaces(), DriverEntry(), FindOnLinkInterface(), and GetDefaultInterface().

NetTableListHead

LIST_ENTRY NetTableListHead

extern

Definition at line 19 of file ip.c.

Referenced by IPStartup().

NetTableListLock

KSPIN_LOCK NetTableListLock

extern

Definition at line 20 of file ip.c.

Referenced by IPStartup().