2014-10-20 19:24, Alex Markuze: > I'm trying to send packets from an application to it self, meaning smac == > dmac. > I'm working with intel 82599 virtual function. But it seems that these > packets are lost. > > Is there a software/hw limitation I'm missing here (some additional > anti-spoofing)? AFAIK modern NICs with sriov are mini switches so the hw > loopback should work, at least thats the theory.
I think you should look at these commits: ixgbe: add Tx->Rx loopback mode for 82599 http://dpdk.org/browse/dpdk/commit/?id=db035925617 app/testpmd: add loopback topology http://dpdk.org/browse/dpdk/commit/?id=3e2006d6186 -- Thomas