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- support nested VLANs + fix few clang warnings

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This commit is contained in:
Dmytro Bogovych
2022-05-05 13:34:17 +03:00
parent aeedeb0626
commit 621afead4b
5 changed files with 43 additions and 15 deletions
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src/engine/helper/HL_NetworkFrame.cpp
+9 -4
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@@ -25,10 +25,15 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForEthernet(NetworkFrame::Pa
uint16_t proto = 0;
if (ethernet->mEtherType == 129)
{
const VlanHeader* vlan = reinterpret_cast<const VlanHeader*>(packet.mData);
packet.mData += sizeof(VlanHeader);
packet.mLength -= sizeof(VlanHeader);
proto = ntohs(vlan->mData);
// Skip 1 or more VLAN headers
do
{
const VlanHeader* vlan = reinterpret_cast<const VlanHeader*>(packet.mData);
packet.mData += sizeof(VlanHeader);
packet.mLength -= sizeof(VlanHeader);
proto = ntohs(vlan->mData);
}
while (proto == 0x8100);
}
// Skip MPLS headers