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handle virtio header in ctrl messages

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This commit is contained in:
Jay Wren
2025-11-19 17:09:39 -05:00
parent bc9711df68
commit be90e4aa05
1 changed files with 5 additions and 5 deletions
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10
outside.go
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@@ -137,7 +137,7 @@ func (f *Interface) readOutsidePackets(ip netip.AddrPort, via *ViaSender, out []
return
}
lhf.HandleRequest(ip, hostinfo.vpnAddrs, d, f)
lhf.HandleRequest(ip, hostinfo.vpnAddrs, d[virtioNetHdrLen:], f)
// Fallthrough to the bottom to record incoming traffic
@@ -159,7 +159,7 @@ func (f *Interface) readOutsidePackets(ip netip.AddrPort, via *ViaSender, out []
// This testRequest might be from TryPromoteBest, so we should roam
// to the new IP address before responding
f.handleHostRoaming(hostinfo, ip)
f.send(header.Test, header.TestReply, ci, hostinfo, d, nb, out)
f.send(header.Test, header.TestReply, ci, hostinfo, d[virtioNetHdrLen:], nb, out)
}
// Fallthrough to the bottom to record incoming traffic
@@ -202,7 +202,7 @@ func (f *Interface) readOutsidePackets(ip netip.AddrPort, via *ViaSender, out []
return
}
f.relayManager.HandleControlMsg(hostinfo, d, f)
f.relayManager.HandleControlMsg(hostinfo, d[virtioNetHdrLen:], f)
default:
f.messageMetrics.Rx(h.Type, h.Subtype, 1)
@@ -634,7 +634,7 @@ func (f *Interface) readOutsidePacketsBatch(addrs []netip.AddrPort, payloads [][
case header.MessageRelay:
// Skip relay packets in batch mode for now (less common path)
f.readOutsidePackets(addr, nil, out[:virtioNetHdrLen], payload, h, fwPacket, lhf, nb, q, localCache)
f.readOutsidePackets(addr, nil, out, payload, h, fwPacket, lhf, nb, q, localCache)
default:
hostinfo.logger(f.l).Debugf("unexpected message subtype %d", h.Subtype)
@@ -642,7 +642,7 @@ func (f *Interface) readOutsidePacketsBatch(addrs []netip.AddrPort, payloads [][
default:
// Handle non-Message types using single-packet path
f.readOutsidePackets(addr, nil, out[:virtioNetHdrLen], payload, h, fwPacket, lhf, nb, q, localCache)
f.readOutsidePackets(addr, nil, out, payload, h, fwPacket, lhf, nb, q, localCache)
}
}