As an acl plugin author I can say both stateful and stateless ACLs are used for different consumers.
Various matching implementations in vpp are used in different use cases... and there is not a single silver bullet magic answer, because the trade offs are different. https://nonsns.github.io/paper/rossi19ton.pdf Is a reasonable read on the subject - also because it relates to VPP and the real project that we did a while ago. --a > On 25 Mar 2020, at 17:26, Govindarajan Mohandoss > <govindarajan.mohand...@arm.com> wrote: > > > Hello ACL Maintainer, > We want to measure and optimize the ACL performance for ARM servers. As > per the foll. link, there are 4 different implementation of ACLs in VPP. > https://fd.io/docs/vpp/master/usecases/acls.html > We would like to start with most commonly used ACL implementation in VPP > which can cover L2, L3 and L4 fields. As per the link above and CSIT reports > (link below), it looks like ACL plugin is the right match. > Can you please confirm ? ACL plugin has 2 variants – Stateful & Stateless. > Which is common and widely used in VPP ? > > https://docs.fd.io/csit/master/report/detailed_test_results/vpp_performance_results/index.html > > Thanks > Govind > IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you.
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