package stack import ( "github.com/sagernet/gvisor/pkg/tcpip" ) type exportedEndpoint interface { WritePacketDirect(r *Route, pkt *PacketBuffer) tcpip.Error } func (r *Route) WritePacketDirect(pkt *PacketBuffer) tcpip.Error { rawEndpoint := r.outgoingNIC.getNetworkEndpoint(r.NetProto()).(exportedEndpoint) return rawEndpoint.WritePacketDirect(r, pkt) }