From: Shahaf Shuler <shahafs@mellanox.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH] doc: announce ABI change on ethdev
Date: Tue, 9 May 2017 10:24:28 +0000 [thread overview]
Message-ID: <AM4PR05MB1505A4579F04DE7FB46EF3CBC3EF0@AM4PR05MB1505.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20170501065812.5185-1-shahafs@mellanox.com>
Monday, May 1, 2017 9:58 AM, Shahaf Shuler:
>
> This is an ABI change notice for DPDK 17.08 in librte_ether about changes in
> rte_eth_txmode structure.
>
> Currently Tx offloads are enabled by default, and can be disabled using
> ETH_TXQ_FLAGS_NO* flags. This behaviour is not consistent with the Rx side
> where the Rx offloads are disabled by default and enabled according to bit
> field in rte_eth_rxmode structure.
>
> The proposal is to disable the Tx offloads by default, and provide a way for
> the application to enable them in rte_eth_txmode structure.
> Besides of making the Tx configuration API more consistent for applications,
> PMDs will be able to provide a better out of the box performance.
> Finally, as part of the work, the ETH_TXQ_FLAGS_NO* will be superseded as
> well.
>
> Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Hi,
Any comments on this announcement?
Please have a min to read and comment.
This work can improve all PMDs data path code, which will be according to application needs.
> ---
> looks like this patch has arrived to everyone
> besides dev@dpdk.org resending it again. sorry for
> the noise.
> ---
> doc/guides/rel_notes/deprecation.rst | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index a3e7c720c..0920b4766 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -81,3 +81,11 @@ Deprecation Notices
>
> - ``rte_crpytodev_scheduler_mode_get``, replaced by
> ``rte_cryptodev_scheduler_mode_get``
> - ``rte_crpytodev_scheduler_mode_set``, replaced by
> ``rte_cryptodev_scheduler_mode_set``
> +
> +* ethdev: in 17.08 ABI changes are planned:
> + Tx offloads will no longer be enabled by default.
> + Instead, the ``rte_eth_txmode`` structure will be extended with bit
> +field to enable
> + each Tx offload.
> + Besides of making the Rx/Tx configuration API more consistent for the
> + application, PMDs will be able to provide a better out of the box
> performance.
> + as part of the work, ``ETH_TXQ_FLAGS_NO*`` will be superseded as well.
> --
> 2.12.0
next prev parent reply other threads:[~2017-05-09 10:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-01 6:58 Shahaf Shuler
2017-05-09 10:24 ` Shahaf Shuler [this message]
2017-05-09 13:40 ` Adrien Mazarguil
2017-05-09 17:04 ` Jerin Jacob
2017-05-10 23:17 ` Thomas Monjalon
2017-05-09 13:49 ` Ferruh Yigit
2017-05-09 16:55 ` Shahaf Shuler
2017-05-09 18:09 ` Ananyev, Konstantin
2017-05-10 14:29 ` Bruce Richardson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=AM4PR05MB1505A4579F04DE7FB46EF3CBC3EF0@AM4PR05MB1505.eurprd05.prod.outlook.com \
--to=shahafs@mellanox.com \
--cc=dev@dpdk.org \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).