Thanks Florin for the clarification.. Regards, Shiv
On Thu, Dec 28, 2017 at 3:29 AM, Florin Coras <fcoras.li...@gmail.com> wrote: > Shiv, > > To clarify, the stack has no name per se. We just refer to the transport > and session layers part of vnet as “vpp’s host stack”. On top of the the > session layer we run VCL, a wrapper library that offers more posix-like > APIs for app's consumption as opposed to the raw, vpp specific, APIs the > session layer offers. As transport protocols, we now support TCP and UDP > and there’s ongoing work from Marco to implement SCTP. > > Furthermore, the TCP/UDP implementation from vnet are completely > independent from TLDK. The two were developed in parallel but unfortunately > I can’t speak to the differences between them since I’m only familiar with > the code part of vnet. > > Regards, > Florin > > On Dec 21, 2017, at 3:52 AM, Shiv Dev <shivfs...@gmail.com> wrote: > > Why would the TLDK be needed if the VCL is already available ? Are there > any improvements (perf / features) in TLDK ? > > Also, which release is TLDK is targeted for ? > > Regards, > Shiv > > On Thu, Dec 21, 2017 at 1:04 PM, Pierre Pfister (ppfister) < > ppfis...@cisco.com> wrote: > >> Hello, >> >> VPP's user-space TCP stack is called VCL (VPP Communication Library). >> https://wiki.fd.io/view/VPP/VPPCommunicationsLibrary >> >> - Pierre >> >> >> Le 21 déc. 2017 à 07:19, satish karunanithi <satish.f...@gmail.com> a >> écrit : >> >> Hi, >> >> I see there is a tcp module under vnet which does all the tcp stuffs >> syn/syn ack/windowing etc.. >> May i know why you feel this cannot be used as user mode TCP stack? Am i >> missing something here? >> >> Thanks & Regards, >> Satish. >> >> >> On Thu, Dec 21, 2017 at 10:32 AM, Jim Thompson <j...@netgate.com> wrote: >> >>> >>> >>> On Dec 20, 2017, at 10:21 PM, Shiv Dev <shivfs...@gmail.com> wrote: >>> >>> Hi VPP Team, >>> >>> Is there a user mode TCP stack available as part of VPP ? >>> >>> >>> https://gerrit.fd.io/r/gitweb?p=tldk.git;a=summary >>> >>> “The TLDK (Transport Layer Development Kit) project will implement a set >>> of libraries for L4 protocol processing (UDP, TCP etc.) and VPP graph >>> nodes, plugins, etc using those libraries to implement a host stack.” >>> >>> I did see somewhere that there is no user mode stack available as >>> part of VPP, and some folks use mTCP.. >>> >>> >>> No idea. See above. There was also some work to bolt in libuinet via >>> netmap. >>> >>> Jim >>> >>> _______________________________________________ >>> vpp-dev mailing list >>> vpp-dev@lists.fd.io >>> https://lists.fd.io/mailman/listinfo/vpp-dev >>> >> >> _______________________________________________ >> vpp-dev mailing list >> vpp-dev@lists.fd.io >> https://lists.fd.io/mailman/listinfo/vpp-dev >> >> >> >> _______________________________________________ >> vpp-dev mailing list >> vpp-dev@lists.fd.io >> https://lists.fd.io/mailman/listinfo/vpp-dev >> > > _______________________________________________ > vpp-dev mailing list > vpp-dev@lists.fd.io > https://lists.fd.io/mailman/listinfo/vpp-dev > > >
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