From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Horton, Remy" <remy.horton@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Mcnamara, John" <john.mcnamara@intel.com>,
"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Shreyansh Jain" <shreyansh.jain@nxp.com>,
Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v3 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters
Date: Wed, 4 Apr 2018 18:56:21 +0000 [thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8976CCC7C0C@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <20180404171740.5084-2-remy.horton@intel.com>
Hi Remy,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Remy Horton
> Sent: Wednesday, April 4, 2018 6:18 PM
> To: dev@dpdk.org
> Cc: Mcnamara, John <john.mcnamara@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Xing, Beilei <beilei.xing@intel.com>; Shreyansh Jain
> <shreyansh.jain@nxp.com>; Thomas Monjalon <thomas@monjalon.net>
> Subject: [dpdk-dev] [PATCH v3 1/4] ethdev: add support for PMD-tuned Tx/Rx
> parameters
>
> The optimal values of several transmission & reception related parameters, such
> as burst sizes, descriptor ring sizes, and number of queues, varies between
> different network interface devices. This patch allows individual PMDs to specify
> preferred parameter values.
>
> Signed-off-by: Remy Horton <remy.horton@intel.com>
> ---
> doc/guides/rel_notes/deprecation.rst | 13 ----------
> doc/guides/rel_notes/release_18_05.rst | 5 ++++
> lib/librte_ether/rte_ethdev.c | 44 +++++++++++++++++++++++++++-------
> lib/librte_ether/rte_ethdev.h | 25 +++++++++++++++++++
> 4 files changed, 65 insertions(+), 22 deletions(-)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index 0c696f7..920df6b 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -115,19 +115,6 @@ Deprecation Notices
> The new API add rss_level field to ``rte_eth_rss_conf`` to enable a choice
> of RSS hash calculation on outer or inner header of tunneled packet.
>
> -* ethdev: Currently, if the rte_eth_rx_burst() function returns a value less
> - than *nb_pkts*, the application will assume that no more packets are present.
> - Some of the hw queue based hardware can only support smaller burst for RX
> - and TX and thus break the expectation of the rx_burst API. Similar is the
> - case for TX burst as well as ring sizes. ``rte_eth_dev_info`` will be added
> - with following new parameters so as to support semantics for drivers to
> - define a preferred size for Rx/Tx burst and rings.
> -
> - - Member ``struct preferred_size`` would be added to enclose all preferred
> - size to be fetched from driver/implementation.
> - - Members ``uint16_t rx_burst``, ``uint16_t tx_burst``, ``uint16_t rx_ring``,
> - and ``uint16_t tx_ring`` would be added to ``struct preferred_size``.
> -
> * ethdev: A work is being planned for 18.05 to expose VF port representors
> as a mean to perform control and data path operation on the different VFs.
> As VF representor is an ethdev port, new fields are needed in order to map diff
API and ABI changes should be documented in release notes.
Thanks,
Pablo
next prev parent reply other threads:[~2018-04-04 18:59 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-07 12:08 [dpdk-dev] [RFC PATCH v1 0/4] ethdev: add per-PMD tuning of RxTx parmeters Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-03-14 12:28 ` Shreyansh Jain
2018-03-14 14:09 ` Remy Horton
2018-03-14 14:43 ` Ferruh Yigit
2018-03-14 15:10 ` Shreyansh Jain
2018-03-15 9:02 ` Remy Horton
2018-03-14 15:48 ` Remy Horton
2018-03-14 16:42 ` Ferruh Yigit
2018-03-14 17:23 ` Shreyansh Jain
2018-03-14 17:52 ` Ferruh Yigit
2018-03-14 18:53 ` Ananyev, Konstantin
2018-03-14 21:02 ` Ferruh Yigit
2018-03-14 21:36 ` Bruce Richardson
2018-03-15 13:57 ` Ferruh Yigit
2018-03-15 14:39 ` Bruce Richardson
2018-03-15 14:57 ` Ferruh Yigit
2018-03-16 13:54 ` Shreyansh Jain
2018-03-16 14:18 ` Bruce Richardson
2018-03-16 15:36 ` Remy Horton
2018-03-20 15:03 ` Ferruh Yigit
2018-03-21 10:14 ` Remy Horton
2018-03-21 13:56 ` Ferruh Yigit
2018-03-20 14:54 ` Ferruh Yigit
2018-03-21 6:51 ` Shreyansh Jain
2018-03-21 10:02 ` Ferruh Yigit
2018-03-21 10:45 ` Shreyansh Jain
2018-03-15 12:51 ` Ananyev, Konstantin
2018-03-15 13:57 ` Ferruh Yigit
2018-03-15 14:42 ` Bruce Richardson
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 3/4] net/i40e: " Remy Horton
2018-03-07 12:08 ` [dpdk-dev] [RFC PATCH v1 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 0/4] ethdev: add per-PMD tuning of RxTx parmeters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-03-28 7:11 ` Shreyansh Jain
2018-03-30 15:40 ` Thomas Monjalon
2018-03-30 15:57 ` Thomas Monjalon
2018-03-31 0:46 ` Thomas Monjalon
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 3/4] net/i40e: " Remy Horton
2018-03-21 14:27 ` [dpdk-dev] [PATCH v2 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-03-28 7:18 ` Shreyansh Jain
2018-04-03 11:00 ` Remy Horton
2018-03-31 0:01 ` Thomas Monjalon
2018-04-03 8:49 ` Remy Horton
2018-03-27 18:43 ` [dpdk-dev] [PATCH v2 0/4] ethdev: add per-PMD tuning of RxTx parmeters Ferruh Yigit
2018-03-30 10:34 ` Ferruh Yigit
2018-03-31 0:05 ` Thomas Monjalon
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 " Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-04 18:56 ` De Lara Guarch, Pablo [this message]
2018-04-05 10:16 ` Thomas Monjalon
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 3/4] net/i40e: " Remy Horton
2018-04-04 17:17 ` [dpdk-dev] [PATCH v3 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-06 14:49 ` [dpdk-dev] [PATCH v5 0/4] ethdev: add per-PMD tuning of RxTx parmeters Remy Horton
2018-04-06 14:49 ` [dpdk-dev] [PATCH v5 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 3/4] net/i40e: " Remy Horton
2018-04-06 14:50 ` [dpdk-dev] [PATCH v5 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-09 12:55 ` Shreyansh Jain
2018-04-09 14:38 ` Remy Horton
2018-04-10 4:18 ` Shreyansh Jain
2018-04-10 6:09 ` Remy Horton
2018-04-10 6:39 ` Shreyansh Jain
2018-04-06 17:01 ` [dpdk-dev] [PATCH v5 0/4] ethdev: add per-PMD tuning of RxTx parmeters Ferruh Yigit
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 " Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 1/4] ethdev: add support for PMD-tuned Tx/Rx parameters Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 2/4] net/e1000: add TxRx tuning parameters Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 3/4] net/i40e: " Remy Horton
2018-04-10 9:43 ` [dpdk-dev] [PATCH v6 4/4] testpmd: make use of per-PMD TxRx parameters Remy Horton
2018-04-10 12:57 ` [dpdk-dev] [PATCH v6 0/4] ethdev: add per-PMD tuning of RxTx parmeters Thomas Monjalon
2018-04-10 18:56 ` Ferruh Yigit
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=E115CCD9D858EF4F90C690B0DCB4D8976CCC7C0C@IRSMSX108.ger.corp.intel.com \
--to=pablo.de.lara.guarch@intel.com \
--cc=beilei.xing@intel.com \
--cc=dev@dpdk.org \
--cc=jingjing.wu@intel.com \
--cc=john.mcnamara@intel.com \
--cc=qi.z.zhang@intel.com \
--cc=remy.horton@intel.com \
--cc=shreyansh.jain@nxp.com \
--cc=thomas@monjalon.net \
--cc=wenzhuo.lu@intel.com \
/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).