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From: Thomas Graf <tgraf-G/eBtMaohhA@public.gmane.org>
To: Tom Herbert <therbert-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: ryazanov.s.a-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	Jason Wang <jasowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	John Fastabend
	<john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Neil Jerram <Neil.Jerram-QnUH15yq9NYqDJ6do+/SaQ@public.gmane.org>,
	Eric Dumazet <edumazet-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Andy Gospodarek <andy-QlMahl40kYEqcZcGjlUOXw@public.gmane.org>,
	"dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org"
	<dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org>,
	Felix Fietkau <nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org>,
	Florian Fainelli
	<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	ronye-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	Jeff Kirsher
	<jeffrey.t.kirsher-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Ben Hutchings <ben-/+tVBieCtBitmTQ+vhA3Yw@public.gmane.org>,
	Lennert Buytenhek
	<buytenh-OLH4Qvv75CYX/NnBR394Jw@public.gmane.org>,
	Alexander Duyck
	<alexander.h.duyck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Jiri Pirko <jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>,
	simon.horman-wFxRvT7yatFl57MIdRCFDg@public.gmane.org,
	Roopa Prabhu
	<roopa-qUQiAmfTcIp+XZJcv9eMoEEOCMrvLtNR@public.gmane.org>,
	Jamal Hadi Salim <jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org>,
	aviadr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	Nicolas Dichtel
	<nicolas.dichtel-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>,
	Vladislav Yasevich
	<vyasevic-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>,
	"netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <netdev@
Subject: Re: [patch net-next v2 8/9] switchdev: introduce Netlink API
Date: Tue, 23 Sep 2014 10:18:08 +0100	[thread overview]
Message-ID: <20140923091808.GB6944@casper.infradead.org> (raw)
In-Reply-To: <CA+mtBx9ZVQ5r5Hzy9-uEnk+iu+HKkOP4+VANC06Xf8VvTxktwQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 09/22/14 at 03:40pm, Tom Herbert wrote:
> On Mon, Sep 22, 2014 at 3:17 PM, Thomas Graf <tgraf-G/eBtMaohhA@public.gmane.org> wrote:
> > What makes stateful offload interesting to me is that the final
> > desintation of a packet is known at RX and can be redirected to a
> > queue or VF. This allows to build packet batches on shared pages
> > while preserving the securiy model.

To put this in other words: It is equivalent to applying the snabbswitch
+ vhost-user principle to the kernel but with encap support. The SR-IOV
case would be a further optimization of that.

  parent reply	other threads:[~2014-09-23  9:18 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-19 13:49 [patch net-next v2 0/9] introduce rocker switch driver with hardware accelerated datapath api Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 1/9] net: rename netdev_phys_port_id to more generic name Jiri Pirko
     [not found]   ` <1411134590-4586-2-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>
2014-09-19 13:54     ` Jeff Kirsher
     [not found] ` <1411134590-4586-1-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>
2014-09-19 13:49   ` [patch net-next v2 2/9] net: introduce generic switch devices support Jiri Pirko
2014-09-19 14:15   ` [patch net-next v2 0/9] introduce rocker switch driver with hardware accelerated datapath api David Laight
     [not found]     ` <063D6719AE5E284EB5DD2968C1650D6D17495CC6-VkEWCZq2GCInGFn1LkZF6NBPR1lH4CV8@public.gmane.org>
2014-09-19 14:20       ` Jiri Pirko
2014-09-20  5:37         ` Florian Fainelli
2014-09-19 13:49 ` [patch net-next v2 3/9] rtnl: expose physical switch id for particular device Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 4/9] net-sysfs: " Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 5/9] net: introduce dummy switch Jiri Pirko
     [not found]   ` <1411134590-4586-6-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>
2014-09-20  5:21     ` Florian Fainelli
2014-09-20  7:37       ` Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 6/9] switchdev: add basic support for flow matching and actions Jiri Pirko
2014-09-20  5:32   ` Florian Fainelli
2014-09-20  7:28     ` Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 7/9] switchdev: add swdev features Jiri Pirko
2014-09-19 13:49 ` [patch net-next v2 8/9] switchdev: introduce Netlink API Jiri Pirko
2014-09-19 15:25   ` Jamal Hadi Salim
2014-09-19 15:49     ` Jiri Pirko
2014-09-19 17:57       ` Jamal Hadi Salim
2014-09-19 22:12         ` John Fastabend
2014-09-19 22:18           ` Jamal Hadi Salim
2014-09-20  5:39             ` Florian Fainelli
2014-09-20  8:25               ` Jiri Pirko
2014-09-20  8:17             ` Jiri Pirko
2014-09-20 10:19               ` Jamal Hadi Salim
2014-09-20 11:01                 ` Thomas Graf
2014-09-20 11:32                   ` Jamal Hadi Salim
2014-09-20 11:51                     ` Thomas Graf
     [not found]                       ` <20140920115140.GA3777-FZi0V3Vbi30CUdFEqe4BF2D2FQJk+8+b@public.gmane.org>
2014-09-20 12:35                         ` Jamal Hadi Salim
2014-09-22  7:53                     ` Jiri Pirko
     [not found]                       ` <20140922075337.GA1828-6KJVSR23iU488b5SBfVpbw@public.gmane.org>
2014-09-22 11:48                         ` Jamal Hadi Salim
2014-09-20  5:36           ` Florian Fainelli
2014-09-20  8:14           ` Jiri Pirko
2014-09-20 10:53             ` Thomas Graf
2014-09-20 22:50               ` Alexei Starovoitov
2014-09-22  8:13                 ` Thomas Graf
2014-09-22 15:10                   ` Tom Herbert
2014-09-22 22:17                     ` Thomas Graf
     [not found]                       ` <20140922221727.GA4708-FZi0V3Vbi30CUdFEqe4BF2D2FQJk+8+b@public.gmane.org>
2014-09-22 22:40                         ` Tom Herbert
2014-09-22 22:53                           ` Thomas Graf
2014-09-22 23:07                             ` Tom Herbert
2014-09-23  1:36                               ` John Fastabend
2014-09-23  7:19                                 ` Thomas Graf
2014-09-23 11:09                                 ` Jamal Hadi Salim
     [not found]                           ` <CA+mtBx9ZVQ5r5Hzy9-uEnk+iu+HKkOP4+VANC06Xf8VvTxktwQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-23  9:18                             ` Thomas Graf [this message]
2014-09-23  1:54                     ` Alexei Starovoitov
2014-09-23  2:16                       ` Tom Herbert
2014-09-23  4:11                         ` Andy Gospodarek
2014-09-23 10:11                           ` Thomas Graf
2014-09-23 15:32                           ` Or Gerlitz
2014-09-24 13:32                             ` Thomas Graf
2014-09-26 20:03                               ` Or Gerlitz
2014-09-26 21:02                                 ` Thomas Graf
2014-09-23  9:52                         ` Thomas Graf
2014-09-20  3:41       ` Roopa Prabhu
2014-09-20  8:09         ` Jiri Pirko
2014-09-20 12:39           ` Roopa Prabhu
2014-09-20  8:10         ` Scott Feldman
2014-09-20 10:31           ` Jamal Hadi Salim
     [not found]           ` <DDC24110-C3F5-470F-B9BE-1D1792415D1E-qUQiAmfTcIp+XZJcv9eMoEEOCMrvLtNR@public.gmane.org>
2014-09-20 12:51             ` Roopa Prabhu
2014-09-20 17:21               ` Scott Feldman
2014-09-20 17:38                 ` Jiri Pirko
2014-09-21  1:30                   ` Roopa Prabhu
2014-09-19 13:49 ` [patch net-next v2 9/9] rocker: introduce rocker switch driver Jiri Pirko
  -- strict thread matches above, loose matches on Subject: below --
2014-09-23  3:43 [patch net-next v2 8/9] switchdev: introduce Netlink API Alexei Starovoitov
2014-09-23 20:57 ` Tom Herbert

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