Florin, thanks a lot! In the vpp / src/scripts/vnet/uri/tcp-setup.sh there is a code to setup network topology with namespaces: ip netns add vppns1 ip link add veth_vpp1 type veth peer name vpp1 ip link set dev vpp1 up ip link set dev veth_vpp1 up netns vppns1
ip netns exec vppns1 \ bash -c " ip link set dev lo up ip addr add 6.0.1.2/24 dev veth_vpp1 " ethtool --offload vpp1 rx off tx off ip netns ex But I don’t see how I should config VPP to make it work. Does it mean I don’t have to do anything with vpp? Where is this LD_PRELOAD library? Thanks, Vadim From: Florin Coras [mailto:fcoras.li...@gmail.com] Sent: Thursday, February 23, 2017 01:27 To: Sukhomlinov, Vadim <vadim.sukhomli...@intel.com> Cc: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] "TCP Shortcuts" for containers Hi Vadim, Code is still under development. We plan to merge the TCP stack and the shared memory FIFO code prior to 17.04 FC0. In the mean time, you can check a draft of what’s been done until now here [1]. Note however that most of the code is still in a state of flux. HTH, Florin [1] https://gerrit.fd.io/r/#/c/5150 On Feb 22, 2017, at 8:31 PM, Sukhomlinov, Vadim <vadim.sukhomli...@intel.com<mailto:vadim.sukhomli...@intel.com>> wrote: Hi All, On wiki there is slidedeck https://wiki.fd.io/view/File:Fdio_minisummit_-_containers_(theme).pptx which mention handling of TCP connections between namespaces thru FIFO Shared Memory buffers. However, I can’t find where it’s implemented and what is “official” name for this feature and how to configure VPP and application to use it. I’m also very interested in performance data for this approach. Thanks in advance, Vadim _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> https://lists.fd.io/mailman/listinfo/vpp-dev
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