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From: Jiri Pirko <jiri@resnulli.us>
To: David Miller <davem@davemloft.net>
Cc: pablo@netfilter.org, netdev@vger.kernel.org,
	thomas.lendacky@amd.com, f.fainelli@gmail.com,
	ariel.elior@cavium.com, michael.chan@broadcom.com,
	santosh@chelsio.com, madalin.bucur@nxp.com,
	yisen.zhuang@huawei.com, salil.mehta@huawei.com,
	jeffrey.t.kirsher@intel.com, tariqt@mellanox.com,
	saeedm@mellanox.com, jiri@mellanox.com, idosch@mellanox.com,
	jakub.kicinski@netronome.com, peppe.cavallaro@st.com,
	grygorii.strashko@ti.com, andrew@lunn.ch,
	vivien.didelot@savoirfairelinux.com, alexandre.torgue@st.com,
	joabreu@synopsys.com, linux-net-drivers@solarflare.com,
	ganeshgr@chelsio.com, ogerlitz@mellanox.com
Subject: Re: [PATCH 00/12 net-next,v2] add flow_rule infrastructure
Date: Tue, 20 Nov 2018 08:39:12 +0100	[thread overview]
Message-ID: <20181120073912.GA2264@nanopsycho> (raw)
In-Reply-To: <20181119.121229.2109900411029672811.davem@davemloft.net>

Mon, Nov 19, 2018 at 09:12:29PM CET, davem@davemloft.net wrote:
>From: Pablo Neira Ayuso <pablo@netfilter.org>
>Date: Mon, 19 Nov 2018 01:15:07 +0100
>
>> This patchset introduces a kernel intermediate representation (IR) to
>> express ACL hardware offloads, as already described in previous RFC and
>> v1 patchset [1] [2]. The idea is to normalize the frontend U/APIs to use
>> the flow dissectors and the flow actions so drivers can reuse the
>> existing TC offload driver codebase - that has been converted to use the
>> flow_rule infrastructure.
>
>I'm go to bring up the elephant in the room.
>
>I think the real motivation here is to offload netfilter rules to HW,
>and you should be completely honest about that.

Sure, but this patchset is mainly about making the parsing code in
drivers common no matter from where the "flow rule" comes. If later on
the netfilter code will use it, through another ndo/notifier/whatever,
that is side a nice side-effect in my opinion.

  parent reply	other threads:[~2018-11-20 18:13 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-19  0:15 [PATCH 00/12 net-next,v2] add flow_rule infrastructure Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 01/12] flow_dissector: add flow_rule and flow_match structures and use them Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 02/12] net/mlx5e: support for two independent packet edit actions Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 03/12] flow_dissector: add flow action infrastructure Pablo Neira Ayuso
2018-11-19 11:56   ` Jiri Pirko
2018-11-19 12:35     ` Pablo Neira Ayuso
2018-11-19 13:05       ` Jiri Pirko
2018-11-19 14:03   ` Jiri Pirko
2018-11-19 14:42     ` Pablo Neira Ayuso
2018-11-19 16:26     ` Pablo Neira Ayuso
2018-11-19 16:29       ` Jiri Pirko
2018-11-19  0:15 ` [PATCH net-next,v2 04/12] cls_api: add translator to flow_action representation Pablo Neira Ayuso
2018-11-19 12:12   ` Jiri Pirko
2018-11-19 13:21     ` Pablo Neira Ayuso
2018-11-19 13:22       ` Jiri Pirko
2018-11-19 12:16   ` Jiri Pirko
2018-11-19 12:37     ` Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 05/12] cls_flower: add statistics retrieval infrastructure and use it Pablo Neira Ayuso
2018-11-19 13:57   ` Jiri Pirko
2018-11-19 14:48     ` Pablo Neira Ayuso
2018-11-19 15:04       ` Jiri Pirko
2018-11-19 16:15         ` Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 06/12] drivers: net: use flow action infrastructure Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 07/12] cls_flower: don't expose TC actions to drivers anymore Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 08/12] flow_dissector: add wake-up-on-lan and queue to flow_action Pablo Neira Ayuso
2018-11-19 13:59   ` Jiri Pirko
2018-11-19  0:15 ` [PATCH net-next,v2 09/12] flow_dissector: add basic ethtool_rx_flow_spec to flow_rule structure translator Pablo Neira Ayuso
2018-11-19 14:17   ` Jiri Pirko
2018-11-19 14:43     ` Pablo Neira Ayuso
2018-11-19 14:49   ` Jiri Pirko
2018-11-19 16:16     ` Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next,v2 10/12] dsa: bcm_sf2: use flow_rule infrastructure Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next 11/12] qede: place ethtool_rx_flow_spec after code after TC flower codebase Pablo Neira Ayuso
2018-11-19  0:15 ` [PATCH net-next 12/12] qede: use ethtool_rx_flow_rule() to remove duplicated parser code Pablo Neira Ayuso
2018-11-19 16:00   ` Jiri Pirko
2018-11-19 16:12     ` Pablo Neira Ayuso
2018-11-19 21:44   ` Chopra, Manish
2018-11-19  9:20 ` [PATCH 00/12 net-next,v2] add flow_rule infrastructure Jose Abreu
2018-11-19 10:19   ` Pablo Neira Ayuso
2018-11-19 20:12 ` David Miller
2018-11-19 21:19   ` Or Gerlitz
2018-11-20  7:39   ` Jiri Pirko [this message]
2018-11-20 17:16     ` David Miller
2018-11-21  7:46       ` Jiri Pirko

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