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Another attempt at a fix for all the Windows driver coma issues.

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This commit is contained in:
Adam Ierymenko 2015-07-06 17:58:04 -07:00
parent 25a067c8c3
commit 56285ec0d4
1 changed files with 10 additions and 7 deletions
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17
osdep/WindowsEthernetTap.cpp
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@ -692,17 +692,20 @@ void WindowsEthernetTap::threadMain()
ULONGLONG tc = GetTickCount64();
if ((tc - timeOfLastBorkCheck) >= 2500) {
timeOfLastBorkCheck = tc;
MIB_IF_TABLE2 *ift = NULL;
if ((GetIfTable2(&ift) == NO_ERROR)&&(ift)) {
char aabuf[16384];
ULONG aalen = sizeof(aabuf);
if (GetAdaptersAddresses(AF_UNSPEC,GAA_FLAG_SKIP_UNICAST|GAA_FLAG_SKIP_ANYCAST|GAA_FLAG_SKIP_MULTICAST|GAA_FLAG_SKIP_DNS_SERVER|GAA_FLAG_SKIP_FRIENDLY_NAME,(void *)0,reinterpret_cast<PIP_ADAPTER_ADDRESSES>(aabuf),&aalen) == NO_ERROR) {
bool isBorked = false;
for(ULONG r=0;r<ift->NumEntries;++r) {
if (ift->Table[r].InterfaceLuid.Value == _deviceLuid.Value) {
if ((ift->Table[r].InterfaceAndOperStatusFlags.NotMediaConnected)||(ift->Table[r].MediaConnectState == MediaConnectStateDisconnected))
isBorked = true;
PIP_ADAPTER_ADDRESSES aa = reinterpret_cast<PIP_ADAPTER_ADDRESSES>(aabuf);
while (aa) {
if (_deviceLuid.Value == aa->Luid.Value) {
isBorked = (aa->OperStatus != IfOperStatusUp);
break;
}
aa = aa->Next;
}
FreeMibTable(ift);
if (isBorked) {
// Close and reopen tap device if there's an issue (outer loop)
break;