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From: Ben Pfaff <blp-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
To: pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org
Cc: dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org,
	dev-VfR2kkLFssw@public.gmane.org,
	Gerald Rogers
	<gerald.rogers-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	dpdk-ovs-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org
Subject: Re: [PATCH RFC] dpif-netdev: Add support Intel DPDK based ports.
Date: Mon, 27 Jan 2014 20:49:50 -0800	[thread overview]
Message-ID: <20140128044950.GA4545@nicira.com> (raw)
In-Reply-To: <1390873715-26714-1-git-send-email-pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>

On Mon, Jan 27, 2014 at 05:48:35PM -0800, pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org wrote:
> From: Pravin B Shelar <pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
> 
> Following patch adds DPDK netdev-class to userspace datapath.
> Approach taken in this patch differs from Intel?? DPDK vSwitch
> where DPDK datapath switching is done in saparate process.  This
> patch adds support for DPDK type port and uses OVS userspace
> datapath for switching.  Therefore all DPDK processing and flow
> miss handling is done in single process.  This also avoids code
> duplication by reusing OVS userspace datapath switching and
> therefore it supports all flow matching and actions that
> user-space datapath supports.  Refer to INSTALL.DPDK doc for
> further info.
> 
> With this patch I got similar performance for netperf TCP_STREAM
> tests compared to kernel datapath.
> 
> This is based a patch from Gerald Rogers.
> 
> Signed-off-by: Pravin B Shelar <pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
> CC: "Gerald Rogers" <gerald.rogers-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

I haven't looked at the patch yet (it does sound awesome) but if it's
based on Gerald's code then I'd expect to get his Signed-off-by too.

  parent reply	other threads:[~2014-01-28  4:49 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-28  1:48 [PATCH RFC] dpif-netdev: Add support Intel DPDK based ports pshelar-l0M0P4e3n4LQT0dZR+AlfA
     [not found] ` <1390873715-26714-1-git-send-email-pshelar-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
2014-01-28  4:49   ` Ben Pfaff [this message]
     [not found]     ` <20140128044950.GA4545-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
2014-01-28  5:28       ` [ovs-dev] " Pravin Shelar
     [not found]         ` <CALnjE+pFMa86Uz_9LZiZ3p-VzJwazQ18kwfZ62m6=2LZqQA7tA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-28 14:47           ` Vincent JARDIN
     [not found]             ` <52E7C31A.7050409-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-01-28 15:54               ` Thomas Graf
     [not found]                 ` <52E7D2A8.400-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-28 18:20                   ` Pravin Shelar
2014-01-28 17:56               ` Pravin Shelar
     [not found]                 ` <CALnjE+qT-zCany+1t53paHmwkycJsftbEex6Q=OfEqQPNOt5nA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-29  0:15                   ` Vincent JARDIN
     [not found]                     ` <52E8482D.10804-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-01-29 19:32                       ` Pravin Shelar
2014-01-28 15:48   ` Thomas Graf
     [not found]     ` <52E7D13B.9020404-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-28 18:17       ` [ovs-dev] " Pravin Shelar
     [not found]         ` <CALnjE+rP29s8mkiKPtppt-a8jMn-B2qS7+re2ZBd8bK46ozUPA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-29  8:15           ` Thomas Graf
     [not found]             ` <52E8B88A.1070104-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-29 10:26               ` Vincent JARDIN
     [not found]                 ` <52E8D772.9070302-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-01-29 11:14                   ` Thomas Graf
     [not found]                     ` <52E8E2AB.1080600-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-29 16:34                       ` Vincent JARDIN
     [not found]                         ` <52E92DA6.9070704-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
2014-01-29 17:14                           ` Thomas Graf
     [not found]                             ` <52E936D9.4010207-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-29 18:42                               ` Stephen Hemminger
2014-01-29 20:47                               ` François-Frédéric Ozog
2014-01-29 23:15                                 ` Thomas Graf
2014-03-13  7:37                                 ` David Nyström
2014-01-29  8:56   ` Prashant Upadhyaya
     [not found]     ` <C7CE7EEF248E2B48BBA63D0ABEEE700C5A2A24F762-2zbAqoMm/rLQX//ci7WS+53eMK7GYZcrXYFosVITYPE@public.gmane.org>
2014-01-29 21:29       ` Pravin Shelar
     [not found]         ` <CALnjE+rXdqzo2y9tKevsu7R5=kp-do+Yhv1Nr7Q9jKEC5Ror3A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-30 10:15           ` Prashant Upadhyaya
     [not found]             ` <C7CE7EEF248E2B48BBA63D0ABEEE700C5A2A24F97D-2zbAqoMm/rLQX//ci7WS+53eMK7GYZcrXYFosVITYPE@public.gmane.org>
2014-01-30 16:27               ` [dpdk-dev] " Rogers, Gerald
2014-01-29 10:01   ` [ovs-dev] " Thomas Graf
     [not found]     ` <52E8D17C.8050100-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-01-29 21:49       ` Pravin Shelar

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