Thank you very much for your response Benoit! I am wondering if there is another option e.g. rte-ring of DPDK or if that option is not feasible in VPP? Could you comment? We are looking for a service-chaining application similar to snort but would like to have a much simpler zero-copy interface.
Thank you, - P K DAS On Tue, May 24, 2022 at 4:22 AM Benoit Ganne (bganne) <bga...@cisco.com> wrote: > It all depends on what you want to do. Usually, we try to avoid sharing > buffers read/write between multiple process, it makes debugging much harder > - especially buffer leaks or use-after-free... > Here is an example to share VPP buffers read-only with snort so that snort > can inspect traffic and gives a verdict back without any copy: > https://git.fd.io/vpp/tree/src/plugins/snort > > Best > ben > > > -----Original Message----- > > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of PRANAB DAS > > Sent: Monday, May 23, 2022 20:11 > > To: vpp-dev@lists.fd.io > > Subject: Re: [vpp-dev] zero memcpy interface (alternative to memif) to > > pass packets from VPP to another trusted DPDK application > > > > Hi > > > > Could some one comment on zero-copy alternative to memif interface? Any > > ideas, comments are welcome. > > > > Thank you > > > > - Pranab K Das >
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