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From: David Miller <davem@davemloft.net>
To: jesse@nicira.com
Cc: tgraf@suug.ch, eric.dumazet@gmail.com, netdev@vger.kernel.org,
	dev@openvswitch.org
Subject: Re: [PATCH net-next 2/2] openvswitch: Use zerocopy if applicable when performing the upcall
Date: Mon, 10 Jun 2013 13:43:31 -0700 (PDT)	[thread overview]
Message-ID: <20130610.134331.1301662479712409021.davem@davemloft.net> (raw)
In-Reply-To: <CAEP_g=87=0bAP_QQVVXRXzqMA-9Xj5dXvsjpfe4MQ_k2x5n9cA@mail.gmail.com>

From: Jesse Gross <jesse@nicira.com>
Date: Mon, 10 Jun 2013 13:34:23 -0700

> Well, this is the slow path. I don't want to force userspace to deal
> with this because it's an internal kernel optimization that is
> platform-specific and requires carrying additional metadata around.

I think the grounds for this rejection is over the top and
unreasonable.

  reply	other threads:[~2013-06-10 20:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-24 14:52 [PATCH net-next 0/2] Open vSwitch zerocopy upcall Thomas Graf
2013-05-24 14:52 ` [PATCH net-next 1/2] net: Export skb_zerocopy() to zerocopy from one skb to another Thomas Graf
2013-05-24 15:31   ` Eric Dumazet
2013-05-24 16:01     ` Thomas Graf
2013-05-24 14:52 ` [PATCH net-next 2/2] openvswitch: Use zerocopy if applicable when performing the upcall Thomas Graf
2013-05-24 17:24   ` Jesse Gross
2013-05-24 18:58     ` Eric Dumazet
2013-05-24 21:23       ` Jesse Gross
2013-05-24 21:57         ` Eric Dumazet
2013-05-24 22:18           ` Jesse Gross
2013-05-24 22:34             ` Eric Dumazet
2013-05-25  0:08               ` Jesse Gross
2013-05-25  0:32                 ` Eric Dumazet
2013-05-25  7:02             ` Thomas Graf
2013-05-25 14:39               ` Eric Dumazet
2013-05-27  1:28                 ` Jesse Gross
2013-06-07 12:21                   ` Thomas Graf
2013-06-10 20:34                     ` Jesse Gross
2013-06-10 20:43                       ` David Miller [this message]
2013-06-10 20:55                         ` Jesse Gross

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