mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
431 lines
27 KiB
431 lines
27 KiB
/*++
|
|
|
|
Copyright (c) 1990-1995 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
sendm.h
|
|
|
|
Abstract:
|
|
|
|
Author:
|
|
|
|
Kyle Brandon (KyleB)
|
|
|
|
Environment:
|
|
|
|
Kernel mode
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#ifndef __SENDM_H
|
|
#define __SENDM_H
|
|
|
|
#define SEND_PACKET_ARRAY 16
|
|
|
|
//
|
|
// The following definitions apply to serialized drivers only. Packets for the deserialized drivers are not queued
|
|
// within NDIS
|
|
//
|
|
#define PACKET_LIST(_P) (PLIST_ENTRY)((_P)->WrapperReserved)
|
|
|
|
#define GET_FIRST_MINIPORT_PACKET(_M, _P) \
|
|
{ \
|
|
*(_P) = NULL; \
|
|
if (!IsListEmpty(&(_M)->PacketList)) \
|
|
{ \
|
|
PLIST_ENTRY _L; \
|
|
\
|
|
_L = (_M)->PacketList.Flink; \
|
|
*(_P) = CONTAINING_RECORD(_L, NDIS_PACKET, WrapperReserved); \
|
|
} \
|
|
}
|
|
|
|
//
|
|
// Macros used for getting to OOB data and packet extension.
|
|
//
|
|
#define PNDIS_PACKET_OOB_DATA_FROM_PNDIS_PACKET(_P) \
|
|
(PNDIS_PACKET_OOB_DATA)((PUCHAR)(_P) + (_P)->Private.NdisPacketOobOffset)
|
|
|
|
#define INIT_PACKET_LIST(_P) InitializeListHead(PACKET_LIST(_P))
|
|
|
|
#define LINK_PACKET(_M, _P, _NSR, _O) \
|
|
{ \
|
|
(_NSR)->Open = _O; \
|
|
INIT_PACKET_LIST(_P); \
|
|
\
|
|
InsertTailList(&(_M)->PacketList, \
|
|
PACKET_LIST(_P)); \
|
|
}
|
|
|
|
#define LINK_WAN_PACKET(_M, _P) \
|
|
{ \
|
|
InitializeListHead(&(_P)->WanPacketQueue); \
|
|
\
|
|
InsertTailList(&(_M)->PacketList, \
|
|
&(_P)->WanPacketQueue); \
|
|
}
|
|
|
|
#define UNLINK_PACKET(_M, _P, _NSR) \
|
|
{ \
|
|
ASSERT(_P != (_M)->FirstPendingPacket); \
|
|
RemoveEntryList(PACKET_LIST(_P)); \
|
|
INIT_PACKET_LIST(_P); \
|
|
}
|
|
|
|
#define UNLINK_WAN_PACKET(_P) \
|
|
{ \
|
|
RemoveEntryList(&(_P)->WanPacketQueue); \
|
|
InitializeListHead(&(_P)->WanPacketQueue); \
|
|
}
|
|
|
|
#if DBG
|
|
#define VALIDATE_PACKET_OPEN(_P) \
|
|
{ \
|
|
PNDIS_STACK_RESERVED _NSR; \
|
|
\
|
|
NDIS_STACK_RESERVED_FROM_PACKET(_P, &_NSR); \
|
|
ASSERT(VALID_OPEN(_NSR->Open)); \
|
|
}
|
|
#else
|
|
#define VALIDATE_PACKET_OPEN(_P)
|
|
#endif
|
|
|
|
#define NEXT_PACKET_PENDING(_M, _P, _NSR) \
|
|
{ \
|
|
PLIST_ENTRY _List; \
|
|
\
|
|
_List = PACKET_LIST(_P); \
|
|
(_M)->FirstPendingPacket = NULL; \
|
|
if (_List->Flink != &(_M)->PacketList) \
|
|
{ \
|
|
(_M)->FirstPendingPacket = \
|
|
CONTAINING_RECORD(_List->Flink, \
|
|
NDIS_PACKET, \
|
|
WrapperReserved); \
|
|
VALIDATE_PACKET_OPEN((_M)->FirstPendingPacket); \
|
|
} \
|
|
}
|
|
|
|
#if DBG
|
|
|
|
#define CHECK_FOR_DUPLICATE_PACKET(_M, _P) \
|
|
{ \
|
|
IF_DBG(DBG_COMP_SEND, DBG_LEVEL_FATAL) \
|
|
{ \
|
|
PLIST_ENTRY _List; \
|
|
\
|
|
if (!IsListEmpty(&(_M)->PacketList)) \
|
|
{ \
|
|
PNDIS_PACKET _Pkt; \
|
|
\
|
|
for (_List = (_M)->PacketList.Flink; \
|
|
_List != &(_M)->PacketList; \
|
|
_List = _List->Flink) \
|
|
{ \
|
|
_Pkt = CONTAINING_RECORD(_List, \
|
|
NDIS_PACKET, \
|
|
WrapperReserved); \
|
|
if (_P == _Pkt) \
|
|
{ \
|
|
DBGBREAK(DBG_COMP_SEND, DBG_LEVEL_FATAL); \
|
|
} \
|
|
} \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
#else
|
|
|
|
#define CHECK_FOR_DUPLICATE_PACKET(_M, _P)
|
|
|
|
#endif
|
|
|
|
#define ADD_RESOURCE(_M, C) MINIPORT_SET_FLAG(_M, fMINIPORT_RESOURCES_AVAILABLE)
|
|
#define CLEAR_RESOURCE(_M, C) MINIPORT_CLEAR_FLAG(_M, fMINIPORT_RESOURCES_AVAILABLE)
|
|
|
|
#define VALID_OPEN(_O) (((ULONG_PTR)(_O) & 0xFFFFFF00) != MAGIC_OPEN)
|
|
|
|
#define MAGIC_OPEN 'MOC\00'
|
|
#define MAGIC_OPEN_I(x) (PVOID)((MAGIC_OPEN & 0xFFFFFF00) + 0x00000030 + x)
|
|
|
|
#define CLEAR_WRAPPER_RESERVED(_NSR) (_NSR)->RefUlong = 0
|
|
|
|
#if ARCNET
|
|
|
|
#define FREE_ARCNET_BUFFER(_M, _P, _O) \
|
|
{ \
|
|
/* \
|
|
* If this is arcnet, then free the appended header. \
|
|
*/ \
|
|
if ((_M)->MediaType == NdisMediumArcnet878_2) \
|
|
{ \
|
|
ndisMFreeArcnetHeader(_M, _P, _O); \
|
|
} \
|
|
}
|
|
|
|
#else
|
|
|
|
#define FREE_ARCNET_BUFFER(_M, _P, _O)
|
|
|
|
#endif
|
|
|
|
#define NDISM_COMPLETE_SEND(_M, _P, _NSR, _S, _L, _I) \
|
|
{ \
|
|
PNDIS_OPEN_BLOCK _O; \
|
|
\
|
|
if (!(_L)) \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
\
|
|
_O = (_NSR)->Open; \
|
|
\
|
|
UNLINK_PACKET(_M, _P, _NSR); \
|
|
POP_PACKET_STACK(_P); \
|
|
\
|
|
ADD_RESOURCE((_M), 'F'); \
|
|
\
|
|
DBGPRINT(DBG_COMP_SEND, DBG_LEVEL_INFO, \
|
|
("Completed 0x%x\n", (_S))); \
|
|
\
|
|
FREE_ARCNET_BUFFER(_M, _P, _O); \
|
|
\
|
|
(_NSR)->Open = MAGIC_OPEN_I(_I); \
|
|
M_OPEN_DECREMENT_REF(_O); \
|
|
\
|
|
if (!(_L) && (NULL != (_M)->FirstPendingPacket)) \
|
|
{ \
|
|
/* \
|
|
* Do we need to queue another workitem to process more sends ? \
|
|
*/ \
|
|
NDISM_QUEUE_WORK_ITEM(_M, NdisWorkItemSend, NULL); \
|
|
} \
|
|
\
|
|
/* \
|
|
* Indicate the completion to the protocol. \
|
|
*/ \
|
|
NDIS_RELEASE_MINIPORT_SPIN_LOCK_DPC((_M)); \
|
|
\
|
|
/* \
|
|
* Make sure that an IM which shares send and receive packets on the same \
|
|
* pool works fine with the check in the receive path. \
|
|
*/ \
|
|
(_NSR)->RefCount = 0; \
|
|
MINIPORT_CLEAR_PACKET_FLAG(_P, fPACKET_CLEAR_ITEMS); \
|
|
CLEAR_WRAPPER_RESERVED(_NSR); \
|
|
(_O->SendCompleteHandler)(_O->ProtocolBindingContext, \
|
|
(_P), \
|
|
(_S)); \
|
|
\
|
|
DBGPRINT(DBG_COMP_OPENREF, DBG_LEVEL_INFO, \
|
|
("- Open 0x%x Reference 0x%x\n", _O, _O->References)); \
|
|
\
|
|
if (_O->References == 0) \
|
|
{ \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
ndisMFinishClose(_O); \
|
|
NDIS_RELEASE_MINIPORT_SPIN_LOCK_DPC((_M)); \
|
|
} \
|
|
\
|
|
if (_L) \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
}
|
|
|
|
#define NDISM_COMPLETE_SEND_RESOURCES(_M, _NSR, _P) \
|
|
{ \
|
|
DBGPRINT(DBG_COMP_SEND, DBG_LEVEL_INFO, \
|
|
("Deferring send\n")); \
|
|
\
|
|
ASSERT(VALID_OPEN((_NSR)->Open)); \
|
|
/* \
|
|
* Put on pending queue \
|
|
*/ \
|
|
MINIPORT_CLEAR_PACKET_FLAG(_P, fPACKET_PENDING); \
|
|
(_M)->FirstPendingPacket = (_P); \
|
|
\
|
|
/* \
|
|
* Mark the miniport as out of send resources. \
|
|
*/ \
|
|
CLEAR_RESOURCE((_M), 'S'); \
|
|
}
|
|
|
|
#define NDISM_SEND_PACKET(_M, _O, _P, _pS) \
|
|
{ \
|
|
UINT _Flags; \
|
|
BOOLEAN _SelfDirected; \
|
|
\
|
|
/* \
|
|
* Indicate the packet loopback if necessary. \
|
|
*/ \
|
|
\
|
|
if (NDIS_CHECK_FOR_LOOPBACK(_M, _P)) \
|
|
{ \
|
|
_SelfDirected = ndisMLoopbackPacketX(_M, _P); \
|
|
} \
|
|
else \
|
|
{ \
|
|
_SelfDirected = FALSE; \
|
|
} \
|
|
\
|
|
if (_SelfDirected) \
|
|
{ \
|
|
DBGPRINT(DBG_COMP_SEND, DBG_LEVEL_INFO, \
|
|
("Packet is self-directed.\n")); \
|
|
\
|
|
/* \
|
|
* Self-directed loopback always succeeds. \
|
|
*/ \
|
|
*(_pS) = NDIS_STATUS_SUCCESS; \
|
|
} \
|
|
else \
|
|
{ \
|
|
DBGPRINT(DBG_COMP_SEND, DBG_LEVEL_INFO, \
|
|
("Sending packet 0x%p\n", _P)); \
|
|
\
|
|
NdisQuerySendFlags((_P), &_Flags); \
|
|
\
|
|
/* \
|
|
* Call down to the driver. \
|
|
*/ \
|
|
MINIPORT_SET_PACKET_FLAG(_P, fPACKET_PENDING); \
|
|
NDIS_RELEASE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
*(_pS) = ((_O)->WSendHandler)((_O)->MiniportAdapterContext, _P, _Flags);\
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
} \
|
|
}
|
|
|
|
|
|
#define PACKETS_OUT(_M) (_M)->NdisStats.DirectedPacketsOut ++
|
|
#define DIRECTED_PACKETS_IN(_M) (_M)->NdisStats.DirectedPacketsIn ++
|
|
|
|
#if NDIS_STATISTICS_BYTES
|
|
#define BYTES_OUT(_M, _B) (_M)->NdisStats.DirectedBytesOut.QuadPart += MDL_SIZE(_B)
|
|
#define DIRECTED_BYTES_IN(_M, _S) (_M)->NdisStats.DirectedBytesIn.QuadPart += (_S);
|
|
#define DIRECTED_BYTES_IN_PACKET(_M, _P) \
|
|
{ \
|
|
PNDIS_BUFFER p; \
|
|
\
|
|
for (p = (_P)->Private.Head; p != NULL; p = p->Next) \
|
|
{ \
|
|
DIRECTED_BYTES_IN(_M, MDL_SIZE(p)); \
|
|
} \
|
|
}
|
|
|
|
#else // NDIS_STATISTICS_BYTES
|
|
|
|
#define BYTES_OUT(_M, _B)
|
|
#define DIRECTED_BYTES_IN(_M, _S)
|
|
#define DIRECTED_BYTES_IN_PACKET(_M, _P)
|
|
|
|
#endif // NDIS_STATISTICS_BYTES
|
|
|
|
|
|
#define ndisMCheckPacketAndGetStatsOut(_M, _P, _S) \
|
|
{ \
|
|
PNDIS_BUFFER _Buffer; \
|
|
\
|
|
*(_S) = NDIS_STATUS_SUCCESS; \
|
|
PACKETS_OUT(_M); \
|
|
_Buffer = (_P)->Private.Head; \
|
|
while (_Buffer != NULL) \
|
|
{ \
|
|
if (MDL_ADDRESS_SAFE(_Buffer, HighPagePriority) == NULL) \
|
|
{ \
|
|
*(_S) = NDIS_STATUS_RESOURCES; \
|
|
break; \
|
|
} \
|
|
BYTES_OUT(_M, _Buffer); \
|
|
_Buffer = _Buffer->Next; \
|
|
} \
|
|
}
|
|
|
|
#define ndisMCheckPacketAndGetStatsOutAlreadyMapped(_M, _P) \
|
|
{ \
|
|
PNDIS_BUFFER _Buffer; \
|
|
\
|
|
PACKETS_OUT(_M); \
|
|
_Buffer = (_P)->Private.Head; \
|
|
while (_Buffer != NULL) \
|
|
{ \
|
|
BYTES_OUT(_M, _Buffer); \
|
|
_Buffer = _Buffer->Next; \
|
|
} \
|
|
}
|
|
|
|
|
|
#define NDISM_COMPLETE_SEND_SG(_M, _P, _NSR, _S, _L, _I, _UNLINK) \
|
|
{ \
|
|
PNDIS_OPEN_BLOCK _O; \
|
|
\
|
|
if (!(_L)) \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
\
|
|
_O = (_NSR)->Open; \
|
|
\
|
|
if (_UNLINK) \
|
|
{ \
|
|
UNLINK_PACKET(_M, _P, _NSR); \
|
|
} \
|
|
POP_PACKET_STACK(_P); \
|
|
\
|
|
ADD_RESOURCE((_M), 'F'); \
|
|
\
|
|
DBGPRINT(DBG_COMP_SEND, DBG_LEVEL_INFO, \
|
|
("Completed 0x%x\n", (_S))); \
|
|
\
|
|
(_NSR)->Open = MAGIC_OPEN_I(_I); \
|
|
M_OPEN_DECREMENT_REF(_O); \
|
|
\
|
|
if (!(_L) && (NULL != (_M)->FirstPendingPacket)) \
|
|
{ \
|
|
/* \
|
|
* Do we need to queue another workitem to process more sends ? \
|
|
*/ \
|
|
NDISM_QUEUE_WORK_ITEM(_M, NdisWorkItemSend, NULL); \
|
|
} \
|
|
\
|
|
/* \
|
|
* Indicate the completion to the protocol. \
|
|
*/ \
|
|
NDIS_RELEASE_MINIPORT_SPIN_LOCK_DPC((_M)); \
|
|
\
|
|
if (NDIS_PER_PACKET_INFO_FROM_PACKET(_P, ScatterGatherListPacketInfo) != NULL) \
|
|
{ \
|
|
ndisMFreeSGList(_M, _P); \
|
|
} \
|
|
/* \
|
|
* Make sure that an IM which shares send and receive packets on the same \
|
|
* pool works fine with the check in the receive path. \
|
|
*/ \
|
|
(_NSR)->RefCount = 0; \
|
|
MINIPORT_CLEAR_PACKET_FLAG(_P, fPACKET_CLEAR_ITEMS); \
|
|
CLEAR_WRAPPER_RESERVED(_NSR); \
|
|
(_O->SendCompleteHandler)(_O->ProtocolBindingContext, \
|
|
(_P), \
|
|
(_S)); \
|
|
\
|
|
DBGPRINT(DBG_COMP_OPENREF, DBG_LEVEL_INFO, \
|
|
("- Open 0x%x Reference 0x%x\n", _O, _O->References)); \
|
|
\
|
|
if (_O->References == 0) \
|
|
{ \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
ndisMFinishClose(_O); \
|
|
NDIS_RELEASE_MINIPORT_SPIN_LOCK_DPC((_M)); \
|
|
} \
|
|
\
|
|
if (_L) \
|
|
NDIS_ACQUIRE_MINIPORT_SPIN_LOCK_DPC(_M); \
|
|
}
|
|
|
|
#define LINK_PACKET_SG(_M, _P, _NSR) \
|
|
{ \
|
|
INIT_PACKET_LIST(_P); \
|
|
\
|
|
InsertTailList(&(_M)->PacketList, \
|
|
PACKET_LIST(_P)); \
|
|
}
|
|
|
|
#endif // __SENDM_H
|
|
|