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Access PowerState interlocked

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2019-04-03 09:01:00 +02:00
parent 480000f429
commit 1c13736068
1 changed files with 3 additions and 3 deletions
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wintun.c
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@ -173,8 +173,8 @@ static NTSTATUS TunCheckForPause(_Inout_ TUN_CTX *ctx, _In_ LONG64 increment)
ASSERT(InterlockedGet64(&ctx->ActiveTransactionCount) <= MAXLONG64 - increment); ASSERT(InterlockedGet64(&ctx->ActiveTransactionCount) <= MAXLONG64 - increment);
InterlockedAdd64(&ctx->ActiveTransactionCount, increment); InterlockedAdd64(&ctx->ActiveTransactionCount, increment);
return return
InterlockedGet((LONG *)&ctx->State) != TUN_STATE_RUNNING ? STATUS_NDIS_PAUSED : InterlockedGet((LONG *)&ctx->State) != TUN_STATE_RUNNING ? STATUS_NDIS_PAUSED :
ctx->PowerState >= NdisDeviceStateD1 ? STATUS_NDIS_LOW_POWER_STATE : InterlockedGet((LONG *)&ctx->PowerState) >= NdisDeviceStateD1 ? STATUS_NDIS_LOW_POWER_STATE :
STATUS_SUCCESS; STATUS_SUCCESS;
} }
@ -1240,7 +1240,7 @@ static NDIS_STATUS TunOidSet(_Inout_ TUN_CTX *ctx, _Inout_ NDIS_OID_REQUEST *Oid
return NDIS_STATUS_INVALID_LENGTH; return NDIS_STATUS_INVALID_LENGTH;
} }
OidRequest->DATA.SET_INFORMATION.BytesRead = sizeof(NDIS_DEVICE_POWER_STATE); OidRequest->DATA.SET_INFORMATION.BytesRead = sizeof(NDIS_DEVICE_POWER_STATE);
ctx->PowerState = *((NDIS_DEVICE_POWER_STATE *)OidRequest->DATA.SET_INFORMATION.InformationBuffer); InterlockedExchange((LONG *)&ctx->PowerState, *((NDIS_DEVICE_POWER_STATE *)OidRequest->DATA.SET_INFORMATION.InformationBuffer));
return NDIS_STATUS_SUCCESS; return NDIS_STATUS_SUCCESS;
} }