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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Thomas Monjalon <thomas@monjalon.net>, <ferruh.yigit@intel.com>
Cc: <dev@dpdk.org>, Chas Williams <chas3@att.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	Shreyansh Jain <shreyansh.jain@nxp.com>,
	Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Matan Azrad <matan@mellanox.com>,
	Shahaf Shuler <shahafs@mellanox.com>,
	Rasesh Mody <rmody@marvell.com>,
	Shahed Shaikh <shshaikh@marvell.com>,
	Tomasz Duszynski <tdu@semihalf.com>,
	Liron Himi <lironh@marvell.com>,
	Alan Winkowski <walan@marvell.com>,
	Jasvinder Singh <jasvinder.singh@intel.com>,
	Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Subject: Re: [dpdk-dev] ethdev flow director/filtering/steering API
Date: Thu, 11 Apr 2019 11:43:17 +0300	[thread overview]
Message-ID: <366feb0e-cb95-5520-7daf-665818085d8c@solarflare.com> (raw)
In-Reply-To: <8025349.HGM0LRMdJy@xps>

On 4/11/19 10:49 AM, Thomas Monjalon wrote:
> About the features called flow director, filtering or flow steering,
> we have some overlap in our API that we should clean.
> It is especially important when considering to freeze the API for stability.
>
> Please read this deprecation notice from December 2016:
>
> * ethdev: the legacy filter API, including
>    ``rte_eth_dev_filter_supported()``, ``rte_eth_dev_filter_ctrl()`` as well
>    as filter types MACVLAN, ETHERTYPE, FLEXIBLE, SYN, NTUPLE, TUNNEL, FDIR,
>    HASH and L2_TUNNEL, is superseded by the generic flow API (rte_flow) in
>    PMDs that implement the latter.
>    Target release for removal of the legacy API will be defined once most
>    PMDs have switched to rte_flow.
>
> We must mark the eth_dev_filter API as deprecated and decide about
> a date to remove it.
>
> Which PMD is implementing this API and not rte_flow?

In accordance with feature matrix is it i40e_vec, ixgbe_vec and qede, but
I think it is just a mistake in documentation.

Flow API support tick is missing for many PMDs which actually implement
(as far as I can see): bonding, dppa2, e100, mlx4, qede, mvpp2, softnic.
I've added maintainers to CC.

> If there are still some, deadlines should help them to be converted :)
> If some help is needed, please ask.
>
> Anyway, after more than 2 years of notice, I think it is fair to mark
> the legacy API as deprecated in 19.05 release.

I agree. I think it is a good idea.

Andrew.

  parent reply	other threads:[~2019-04-11  8:43 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-11  7:49 Thomas Monjalon
2019-04-11  7:49 ` Thomas Monjalon
2019-04-11  8:43 ` Andrew Rybchenko [this message]
2019-04-11  8:43   ` Andrew Rybchenko
2019-04-12 17:57   ` Ferruh Yigit
2019-04-12 17:57     ` Ferruh Yigit
2019-04-16  9:33     ` Andrew Rybchenko
2019-04-16  9:33       ` Andrew Rybchenko
2019-04-16  9:51       ` Ferruh Yigit
2019-04-16  9:51         ` Ferruh Yigit
2019-04-16 10:10         ` Thomas Monjalon
2019-04-16 10:10           ` Thomas Monjalon

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