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From: David Miller <davem@davemloft.net>
To: kan.liang@intel.com
Cc: hannes@stressinduktion.org, andi@firstfloor.org, fw@strlen.de,
	linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
	netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com,
	mingo@redhat.com, peterz@infradead.org, kuznet@ms2.inr.ac.ru,
	jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net,
	akpm@linux-foundation.org, keescook@chromium.org,
	viro@zeniv.linux.org.uk, gorcunov@openvz.org,
	john.stultz@linaro.org, aduyck@mirantis.com, ben@decadent.org.uk,
	decot@googlers.com, jesse.brandeburg@intel.com
Subject: Re: [RFC PATCH 00/30] Kernel NET policy
Date: Mon, 18 Jul 2016 22:03:42 -0700 (PDT)	[thread overview]
Message-ID: <20160718.220342.805963245855552246.davem@davemloft.net> (raw)
In-Reply-To: <37D7C6CF3E00A74B8858931C1DB2F07712C19A4A@SHSMSX103.ccr.corp.intel.com>

From: "Liang, Kan" <kan.liang@intel.com>
Date: Tue, 19 Jul 2016 01:49:41 +0000

> Yes, rtnl will bring some overheads. But the configuration is one
> time thing for application or socket. It only happens on receiving
> first packet.

Thanks for destroying our connection rates.

This kind of overhead is simply unacceptable.

  reply	other threads:[~2016-07-19  5:03 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-18  6:55 [RFC PATCH 00/30] Kernel NET policy kan.liang
2016-07-18  6:55 ` [RFC PATCH 01/30] net: introduce " kan.liang
2016-07-18  6:55 ` [RFC PATCH 02/30] net/netpolicy: init " kan.liang
2016-07-18  6:55 ` [RFC PATCH 03/30] i40e/netpolicy: Implement ndo_netpolicy_init kan.liang
2016-07-18  6:55 ` [RFC PATCH 04/30] net/netpolicy: get driver information kan.liang
2016-07-18  6:55 ` [RFC PATCH 05/30] i40e/netpolicy: implement ndo_get_irq_info kan.liang
2016-07-18  6:56 ` [RFC PATCH 06/30] net/netpolicy: get CPU information kan.liang
2016-07-18  6:56 ` [RFC PATCH 07/30] net/netpolicy: create CPU and queue mapping kan.liang
2016-07-18  6:56 ` [RFC PATCH 08/30] net/netpolicy: set and remove irq affinity kan.liang
2016-07-18  6:56 ` [RFC PATCH 09/30] net/netpolicy: enable and disable net policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 10/30] net/netpolicy: introduce netpolicy object kan.liang
2016-07-18  6:56 ` [RFC PATCH 11/30] net/netpolicy: set net policy by policy name kan.liang
2016-07-18  6:56 ` [RFC PATCH 12/30] i40e/netpolicy: implement ndo_set_net_policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 13/30] i40e/netpolicy: add three new net policies kan.liang
2016-07-18  6:56 ` [RFC PATCH 14/30] net/netpolicy: add MIX policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 15/30] i40e/netpolicy: add MIX policy support kan.liang
2016-07-18  6:56 ` [RFC PATCH 16/30] net/netpolicy: net device hotplug kan.liang
2016-07-18  6:56 ` [RFC PATCH 17/30] net/netpolicy: support CPU hotplug kan.liang
2016-07-18  6:56 ` [RFC PATCH 18/30] net/netpolicy: handle channel changes kan.liang
2016-07-18  6:56 ` [RFC PATCH 19/30] net/netpolicy: implement netpolicy register kan.liang
2016-07-18  6:56 ` [RFC PATCH 20/30] net/netpolicy: introduce per socket netpolicy kan.liang
2016-07-18  6:56 ` [RFC PATCH 21/30] net/policy: introduce netpolicy_pick_queue kan.liang
2016-07-18  6:56 ` [RFC PATCH 22/30] net/netpolicy: set tx queues according to policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 23/30] i40e/ethtool: support RX_CLS_LOC_ANY kan.liang
2016-07-18 16:21   ` Alexander Duyck
2016-07-18  6:56 ` [RFC PATCH 24/30] net/netpolicy: set rx queues according to policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 25/30] net/netpolicy: introduce per task net policy kan.liang
2016-07-18  6:56 ` [RFC PATCH 26/30] net/netpolicy: set per task policy by proc kan.liang
2016-07-18  6:56 ` [RFC PATCH 27/30] net/netpolicy: fast path for finding the queues kan.liang
2016-07-18  6:56 ` [RFC PATCH 28/30] net/netpolicy: optimize for queue pair kan.liang
2016-07-18  6:56 ` [RFC PATCH 29/30] net/netpolicy: limit the total record number kan.liang
2016-07-18  6:56 ` [RFC PATCH 30/30] Documentation/networking: Document net policy kan.liang
2016-07-18 16:58   ` Randy Dunlap
2016-07-18 15:18 ` [RFC PATCH 00/30] Kernel NET policy Florian Westphal
2016-07-18 15:45   ` Andi Kleen
2016-07-18 17:52     ` Cong Wang
2016-07-18 20:14       ` Liang, Kan
2016-07-18 20:19         ` Cong Wang
2016-07-18 20:24           ` Liang, Kan
2016-07-18 19:04     ` Hannes Frederic Sowa
2016-07-18 19:43       ` Andi Kleen
2016-07-18 21:51         ` Hannes Frederic Sowa
2016-07-19  1:49           ` Liang, Kan
2016-07-19  5:03             ` David Miller [this message]
2016-07-19 13:43               ` Liang, Kan
2016-07-18 15:51   ` Liang, Kan
2016-07-18 16:17     ` Florian Westphal
2016-07-18 17:40       ` Liang, Kan
2016-07-18 16:34     ` Tom Herbert
2016-07-18 17:58       ` Liang, Kan
2016-07-18 16:22 ` Daniel Borkmann
2016-07-18 18:30   ` Liang, Kan
2016-07-18 20:51     ` Daniel Borkmann
2016-07-18 17:00 ` Alexander Duyck
2016-07-18 19:45   ` Liang, Kan
2016-07-18 19:49     ` Andi Kleen

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