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https://github.com/arehnman/yttrium-virtio-gpu.git
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106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
#ifndef PARANDIS_RSS_H
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#define PARANDIS_RSS_H
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#include "osdep.h"
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#include "ParaNdis-Util.h"
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#if PARANDIS_SUPPORT_RSS
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#define PARANDIS_RSS_MAX_RECEIVE_QUEUES (16)
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typedef enum _tagPARANDIS_RSS_MODE
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{
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PARANDIS_RSS_DISABLED = 0,
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PARANDIS_RSS_HASHING = 1,
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PARANDIS_RSS_FULL = 2
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} PARANDIS_RSS_MODE, *PPARANDIS_RSS_MODE;
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typedef struct _tagPARANDIS_HASHING_SETTINGS
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{
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ULONG HashInformation;
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CCHAR HashSecretKey[NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2];
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USHORT HashSecretKeySize;
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} PARANDIS_HASHING_SETTINGS;
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#define INVALID_INDIRECTION_INDEX (-1)
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typedef struct _tagPARANDIS_SCALING_SETTINGS
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{
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PROCESSOR_NUMBER IndirectionTable[NDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 / sizeof(PROCESSOR_NUMBER)];
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USHORT IndirectionTableSize;
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CCHAR QueueIndirectionTable[NDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 / sizeof(PROCESSOR_NUMBER)];
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ULONG RSSHashMask;
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PCHAR CPUIndexMapping;
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ULONG CPUIndexMappingSize;
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LONG FirstQueueIndirectionIndex;
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} PARANDIS_SCALING_SETTINGS, *PPARANDIS_SCALING_SETTINGS;
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typedef struct _tagPARANDIS_RSS_PARAMS
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{
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CCHAR ReceiveQueuesNumber;
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PARANDIS_RSS_MODE RSSMode;
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PARANDIS_HASHING_SETTINGS ReceiveHashingSettings;
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PARANDIS_HASHING_SETTINGS RSSHashingSettings;
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PARANDIS_SCALING_SETTINGS RSSScalingSettings;
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PARANDIS_HASHING_SETTINGS ActiveHashingSettings;
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PARANDIS_SCALING_SETTINGS ActiveRSSScalingSettings;
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mutable CNdisRWLock rwLock;
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} PARANDIS_RSS_PARAMS, *PPARANDIS_RSS_PARAMS;
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typedef struct _tagRSS_HASH_KEY_PARAMETERS
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{
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NDIS_RECEIVE_HASH_PARAMETERS ReceiveHashParameters;
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CCHAR HashSecretKey[NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2];
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} RSS_HASH_KEY_PARAMETERS;
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ULONG ParaNdis6_QueryReceiveHash(const PARANDIS_RSS_PARAMS *RSSParameters, RSS_HASH_KEY_PARAMETERS *RSSHashKeyParameters);
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NDIS_STATUS ParaNdis6_RSSSetParameters( PARANDIS_RSS_PARAMS *RSSParameters,
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const NDIS_RECEIVE_SCALE_PARAMETERS* Params,
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UINT ParamsLength,
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PUINT ParamsBytesRead,
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NDIS_HANDLE NdisHandle);
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NDIS_STATUS ParaNdis6_RSSSetReceiveHash(PARANDIS_RSS_PARAMS *RSSParameters,
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const NDIS_RECEIVE_HASH_PARAMETERS* Params,
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UINT ParamsLength,
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PUINT ParamsBytesRead);
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VOID ParaNdis6_RSSCleanupConfiguration(PARANDIS_RSS_PARAMS *RSSParameters);
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NDIS_RECEIVE_SCALE_CAPABILITIES* ParaNdis6_RSSCreateConfiguration(PARANDIS_RSS_PARAMS *RSSParameters,
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NDIS_RECEIVE_SCALE_CAPABILITIES *RSSCapabilities,
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CCHAR RSSMaxQueuesNumber);
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struct _tagNET_PACKET_INFO;
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VOID ParaNdis6_RSSAnalyzeReceivedPacket(
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PARANDIS_RSS_PARAMS *RSSParameters,
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PVOID dataBuffer,
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struct _tagNET_PACKET_INFO *packetInfo);
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CCHAR ParaNdis6_RSSGetScalingDataForPacket(
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PARANDIS_RSS_PARAMS *RSSParameters,
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struct _tagNET_PACKET_INFO *packetInfo,
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PPROCESSOR_NUMBER targetProcessor);
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CCHAR ParaNdis6_RSSGetCurrentCpuReceiveQueue(PARANDIS_RSS_PARAMS *RSSParameters);
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#else
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#define PARANDIS_RSS_MAX_RECEIVE_QUEUES (0)
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#endif
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#endif
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