/*
* --------------------------------------------------------------------------
* OvsCleanupBufferPool --
* Free Buffer pool for NBL and NB.
* --------------------------------------------------------------------------
*/
VOID
OvsCleanupBufferPool(PVOID ovsContext)
{
POVS_NBL_POOL ovsPool;
POVS_SWITCH_CONTEXT context = (POVS_SWITCH_CONTEXT)ovsContext;
ovsPool = &context->ovsPool;
OVS_LOG_TRACE("Enter: context: %p", context);
#ifdef DBG
ASSERT(ovsPool->fixNBLCount == 0);
ASSERT(ovsPool->zeroNBLCount == 0);
ASSERT(ovsPool->nblOnlyCount == 0);
ASSERT(ovsPool->nbCount == 0);
ASSERT(ovsPool->sysNBLCount == 0);
ASSERT(ovsPool->fragNBLCount == 0);
#endif
if (ovsPool->fixSizePool) {
NdisFreeNetBufferListPool(ovsPool->fixSizePool);
ovsPool->fixSizePool = NULL;
}
if (ovsPool->zeroSizePool) {
NdisFreeNetBufferListPool(ovsPool->zeroSizePool);
ovsPool->zeroSizePool = NULL;
}
if (ovsPool->nblOnlyPool) {
NdisFreeNetBufferListPool(ovsPool->nblOnlyPool);
ovsPool->nblOnlyPool = NULL;
}
if (ovsPool->nbPool) {
NdisFreeNetBufferPool(ovsPool->nbPool);
ovsPool->nbPool = NULL;
}
OVS_LOG_TRACE("Exit: cleanup OVS Buffer pool");
}
_IRQL_requires_same_
inline VOID KrnlHlprNDISPoolDataPurge(_Inout_ NDIS_POOL_DATA* pNDISPoolData)
{
#if DBG
DbgPrintEx(DPFLTR_IHVNETWORK_ID,
DPFLTR_INFO_LEVEL,
" ---> KrnlHlprNDISPoolDataPurge()\n");
#endif /// DBG
NT_ASSERT(pNDISPoolData);
if(pNDISPoolData->ndisHandle)
{
if(pNDISPoolData->nbPoolHandle)
{
NdisFreeNetBufferPool(pNDISPoolData->nbPoolHandle);
pNDISPoolData->nbPoolHandle = 0;
}
if(pNDISPoolData->nblPoolHandle)
{
NdisFreeNetBufferListPool(pNDISPoolData->nblPoolHandle);
pNDISPoolData->nblPoolHandle = 0;
}
NdisFreeGenericObject((PNDIS_GENERIC_OBJECT)(pNDISPoolData->ndisHandle));
pNDISPoolData->ndisHandle = 0;
}
RtlZeroMemory(pNDISPoolData,
sizeof(NDIS_POOL_DATA));
#if DBG
DbgPrintEx(DPFLTR_IHVNETWORK_ID,
DPFLTR_INFO_LEVEL,
" <--- KrnlHlprNDISPoolDataPurge()\n");
#endif /// DBG
return;
}
