From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Graf Subject: Re: [patch net-next v3 04/17] net: introduce generic switch devices support Date: Tue, 25 Nov 2014 21:54:02 +0000 Message-ID: <20141125215402.GA3912@casper.infradead.org> References: <1416911328-10979-1-git-send-email-jiri@resnulli.us> <1416911328-10979-5-git-send-email-jiri@resnulli.us> <5474A567.4040401@mojatatu.com> <20141125164954.GJ1971@nanopsycho.orion> <5474B795.3080204@mojatatu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jiri Pirko , netdev@vger.kernel.org, davem@davemloft.net, nhorman@tuxdriver.com, andy@greyhouse.net, dborkman@redhat.com, ogerlitz@mellanox.com, jesse@nicira.com, pshelar@nicira.com, azhou@nicira.com, ben@decadent.org.uk, stephen@networkplumber.org, jeffrey.t.kirsher@intel.com, vyasevic@redhat.com, xiyou.wangcong@gmail.com, john.r.fastabend@intel.com, edumazet@google.com, sfeldma@gmail.com, f.fainelli@gmail.com, roopa@cumulusnetworks.com, linville@tuxdriver.com, jasowang@redhat.com, ebiederm@xmission.com, nicolas.dichtel@6wind.com, ryazanov.s.a@gmail.com, buytenh@wantstofly.org, aviadr@mellanox.com, nbd@openwrt.org, alexei.starovoitov@gmail.com, Neil.Jerram@metaswitch.com, ronye@mellanox.com, simon.horman@netronome.com, alexander.h.duyck@redhat.com, john.ronciak@intel.com, mleitner@redhat.com, shrijeet@gmail.com, gospo@cumulusnetworks.com, bcrl@kvack. To: Jamal Hadi Salim Return-path: Received: from casper.infradead.org ([85.118.1.10]:56553 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750913AbaKYVyJ (ORCPT ); Tue, 25 Nov 2014 16:54:09 -0500 Content-Disposition: inline In-Reply-To: <5474B795.3080204@mojatatu.com> Sender: netdev-owner@vger.kernel.org List-ID: On 11/25/14 at 12:08pm, Jamal Hadi Salim wrote: > On 11/25/14 11:49, Jiri Pirko wrote: > > > > >What does it do? "L3 switching"? > > > > Absolutely not - that is too easy;-> Why not just a mellanox > chip for that? (Testing if Aviad is awake). But flows and associated > constructs apply. It would definitely help if you could expose some more details on the "some network processor" you have. We're all very eager ;-) > I think this interface is usable for example to offload to user space > ala DPDK and friends just as it would be for ASICs or standard NIC > offload (which we already have with fdb offload). > I dont know what a good name is - but switch looks incorrect. I'm with Jiri but I agree it's not a perfect fit. I doubt there is but if you can come up with something that fits better I'm open to it. I considered "dataplane" or "dp" for a bit but it's quite generic as well.