From: "Su, Simei" <simei.su@intel.com>
To: "Zhang, Qi Z" <qi.z.zhang@intel.com>,
Andrew Rybchenko <arybchenko@solarflare.com>,
"Ye, Xiaolong" <xiaolong.ye@intel.com>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v11 2/3] ethdev: extend RSS offload types
Date: Thu, 10 Oct 2019 14:37:03 +0000 [thread overview]
Message-ID: <65F28F834D25B54B9EC1999B623071B30C4641A6@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <039ED4275CED7440929022BC67E7061153DAB3A3@SHSMSX105.ccr.corp.intel.com>
Hi, Andrew
> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Wednesday, October 9, 2019 5:32 PM
> To: Andrew Rybchenko <arybchenko@solarflare.com>; Su, Simei
> <simei.su@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>; Yigit, Ferruh
> <ferruh.yigit@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v11 2/3] ethdev: extend RSS offload types
>
>
>
> > -----Original Message-----
> > From: Andrew Rybchenko [mailto:arybchenko@solarflare.com]
> > Sent: Wednesday, October 9, 2019 3:55 PM
> > To: Su, Simei <simei.su@intel.com>; Zhang, Qi Z
> > <qi.z.zhang@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>; Yigit,
> > Ferruh <ferruh.yigit@intel.com>
> > Cc: dev@dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v11 2/3] ethdev: extend RSS offload
> > types
> >
> > On 10/9/19 10:42 AM, Su, Simei wrote:
> > > Hi, Andrew
> > >
> > >> -----Original Message-----
> > >> From: Andrew Rybchenko [mailto:arybchenko@solarflare.com]
> > >> Sent: Wednesday, October 9, 2019 3:18 PM
> > >> To: Su, Simei <simei.su@intel.com>; Zhang, Qi Z
> > >> <qi.z.zhang@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>;
> > >> Yigit, Ferruh <ferruh.yigit@intel.com>
> > >> Cc: dev@dpdk.org
> > >> Subject: Re: [dpdk-dev] [PATCH v11 2/3] ethdev: extend RSS offload
> > >> types
> > >>
> > >> On 10/9/19 9:57 AM, Simei Su wrote:
> > >>> This patch reserves several bits as input set selection from the
> > >>> high end of the 64 bits. It is combined with exisiting ETH_RSS_*
> > >>> to represent RSS types.
> > >>>
> > >>> Signed-off-by: Simei Su <simei.su@intel.com>
> > >>> Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
> > >>> Acked-by: Ori Kam <orika@mellanox.com>
> >
> > [snip]
> >
> > >>> a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
> > >>> index 7722f70..ef59ed5 100644
> > >>> --- a/lib/librte_ethdev/rte_ethdev.h
> > >>> +++ b/lib/librte_ethdev/rte_ethdev.h
> > >>> @@ -4034,6 +4048,27 @@ int
> > rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id,
> > >>> void *
> > >>> rte_eth_dev_get_sec_ctx(uint16_t port_id);
> > >>>
> > >>> +/**
> > >>> + * If SRC_ONLY and DST_ONLY of the same level are used
> > >>> + * simultaneously, it is the same case as none of them
> > >>> + * are added.
> > >>> + *
> > >>> + * @param rss_hf
> > >>> + * RSS types with SRC/DST_ONLY.
> > >>> + * @return
> > >>> + * RSS types.
> > >>> + */
> > >>> +static inline uint64_t
> > >>> +strip_out_src_dst_only(uint64_t rss_hf)
> > >> Inline function in public header without corresponding prefix is a bad idea.
> > >> Please, move it to C file and I think that inline should be removed.
> > >> Let the compiler do its job.
> > > Because I also need to check simultaneous use of SRC/DST_ONLY in
> > PMD driver.
> > > In order to call strip_out_src_dst_only() function directly in driver,
> > > I put it in header file and declare it as inline function.
> >
> > At bare minimum it should have rte_eth_dev_ prefix.
> > Also from the name it is not clear that it is about RSS etc.
> > Not sure why you need it in driver as well, hopefully I'll see.
>
> The consideration is when handle rte_flow_action_rss, we still need to strip it out
> since this route will bypass the dev_configure or rss_update So there are two
> options 1, strip out at rte_flow_create , this relief all the PMDs, but code looks a
> little bit strange.
> 2. handled by PMD themselves
>
> Anyway both of the cases need this helper function be exposed by rte_ethdev.h,
> maybe we can define a macro named RTE_ETH_RSS_HF_REFINE?
>
> Regards
> Qi
What advice do you have for above proposal or do you have a better suggestion? Thanks!
Br
Simei
> >
> > Andrew.
next prev parent reply other threads:[~2019-10-10 14:37 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 5:35 [dpdk-dev] [PATCH 0/2] " simei
2019-08-09 5:35 ` [dpdk-dev] [PATCH 1/2] ethdev: " simei
2019-08-09 5:35 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add RSS offload types extending support simei
2019-09-23 14:05 ` [dpdk-dev] [PATCH v2 0/2] extend RSS offload types Simei Su
2019-09-23 14:05 ` [dpdk-dev] [PATCH v2 1/2] ethdev: " Simei Su
2019-09-25 10:27 ` Ye Xiaolong
2019-09-25 12:04 ` Su, Simei
2019-09-25 12:23 ` Ye Xiaolong
2019-09-25 12:42 ` Su, Simei
2019-09-25 10:49 ` Ye Xiaolong
2019-09-25 12:00 ` Su, Simei
2019-09-25 12:22 ` Ye Xiaolong
2019-09-25 12:38 ` Su, Simei
2019-09-23 14:05 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add RSS offload types extending support Simei Su
2019-09-24 5:32 ` [dpdk-dev] [PATCH v2 0/2] extend RSS offload types Zhang, Qi Z
2019-09-25 14:06 ` [dpdk-dev] [PATCH v3 " Simei Su
2019-09-25 14:06 ` [dpdk-dev] [PATCH v3 1/2] ethdev: " Simei Su
2019-09-26 9:16 ` Andrew Rybchenko
2019-09-27 5:54 ` Zhang, Qi Z
2019-09-25 14:06 ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add RSS offload types extending support Simei Su
2019-09-27 8:54 ` [dpdk-dev] [PATCH v4 0/3] extend RSS offload types Simei Su
2019-09-27 8:54 ` [dpdk-dev] [PATCH v4 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29 11:32 ` Andrew Rybchenko
2019-09-27 8:54 ` [dpdk-dev] [PATCH v4 2/3] ethdev: extend " Simei Su
2019-09-28 1:03 ` Zhang, Qi Z
2019-09-28 1:39 ` Su, Simei
2019-09-27 8:54 ` [dpdk-dev] [PATCH v4 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-28 16:49 ` Ori Kam
2019-09-29 6:46 ` Su, Simei
2019-09-29 7:21 ` Su, Simei
2019-09-28 2:29 ` [dpdk-dev] [PATCH v5 0/3] extend RSS offload types Simei Su
2019-09-28 2:29 ` [dpdk-dev] [PATCH v5 1/3] ethdev: decouple flow types and " Simei Su
2019-09-28 16:23 ` Ori Kam
2019-09-28 2:29 ` [dpdk-dev] [PATCH v5 2/3] ethdev: extend " Simei Su
2019-09-28 16:26 ` Ori Kam
2019-09-28 2:29 ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-29 5:11 ` [dpdk-dev] [PATCH v6 0/3] extend RSS offload types Simei Su
2019-09-29 5:11 ` [dpdk-dev] [PATCH v6 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29 5:11 ` [dpdk-dev] [PATCH v6 2/3] ethdev: extend " Simei Su
2019-09-29 11:40 ` Andrew Rybchenko
2019-09-30 7:49 ` Zhang, Qi Z
2019-09-29 5:11 ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-29 7:09 ` [dpdk-dev] [PATCH v7 0/3] extend RSS offload types Simei Su
2019-09-29 7:09 ` [dpdk-dev] [PATCH v7 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29 7:55 ` Yang, Zhiyong
2019-09-29 8:38 ` Su, Simei
2019-09-29 7:09 ` [dpdk-dev] [PATCH v7 2/3] ethdev: extend " Simei Su
2019-09-29 8:55 ` Su, Simei
2019-09-29 9:15 ` Su, Simei
2019-09-29 7:09 ` [dpdk-dev] [PATCH v7 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-01 14:36 ` [dpdk-dev] [PATCH v8 0/3] extend RSS offload types Simei Su
2019-10-01 14:36 ` [dpdk-dev] [PATCH v8 1/3] ethdev: decouple flow types and " Simei Su
2019-10-01 14:36 ` [dpdk-dev] [PATCH v8 2/3] ethdev: extend " Simei Su
2019-10-01 14:49 ` Andrew Rybchenko
2019-10-01 16:02 ` Iremonger, Bernard
2019-10-01 16:45 ` Ferruh Yigit
2019-10-05 4:54 ` Su, Simei
2019-10-01 14:36 ` [dpdk-dev] [PATCH v8 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-03 11:35 ` [dpdk-dev] [PATCH v9 0/3] extend RSS offload types Simei Su
2019-10-03 11:35 ` [dpdk-dev] [PATCH v9 1/3] ethdev: decouple flow types and " Simei Su
2019-10-03 11:35 ` [dpdk-dev] [PATCH v9 2/3] ethdev: extend " Simei Su
2019-10-03 11:35 ` [dpdk-dev] [PATCH v9 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-04 4:45 ` [dpdk-dev] [PATCH v10 0/3] extend RSS offload types Simei Su
2019-10-04 4:46 ` [dpdk-dev] [PATCH v10 1/3] ethdev: decouple flow types and " Simei Su
2019-10-04 4:46 ` [dpdk-dev] [PATCH v10 2/3] ethdev: extend " Simei Su
2019-10-08 16:45 ` Andrew Rybchenko
2019-10-09 7:06 ` Su, Simei
2019-10-04 4:46 ` [dpdk-dev] [PATCH v10 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-09 6:57 ` [dpdk-dev] [PATCH v11 0/3] extend RSS offload types Simei Su
2019-10-09 6:57 ` [dpdk-dev] [PATCH v11 1/3] ethdev: decouple flow types and " Simei Su
2019-10-09 6:57 ` [dpdk-dev] [PATCH v11 2/3] ethdev: extend " Simei Su
2019-10-09 7:18 ` Andrew Rybchenko
2019-10-09 7:42 ` Su, Simei
2019-10-09 7:55 ` Andrew Rybchenko
2019-10-09 9:08 ` Su, Simei
2019-10-09 9:32 ` Zhang, Qi Z
2019-10-10 14:37 ` Su, Simei [this message]
2019-10-09 6:57 ` [dpdk-dev] [PATCH v11 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-14 13:36 ` [dpdk-dev] [PATCH v12 0/3] extend RSS offload types Simei Su
2019-10-14 13:36 ` [dpdk-dev] [PATCH v12 1/3] ethdev: decouple flow types and " Simei Su
2019-10-14 13:36 ` [dpdk-dev] [PATCH v12 2/3] ethdev: extend " Simei Su
2019-10-15 9:07 ` Andrew Rybchenko
2019-10-15 10:55 ` Su, Simei
2019-10-15 11:09 ` Andrew Rybchenko
2019-10-15 11:21 ` Su, Simei
2019-10-14 13:36 ` [dpdk-dev] [PATCH v12 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-15 12:56 ` [dpdk-dev] [PATCH v13 0/3] extend RSS offload types Simei Su
2019-10-15 12:56 ` [dpdk-dev] [PATCH v13 1/3] ethdev: decouple flow types and " Simei Su
2019-10-15 12:56 ` [dpdk-dev] [PATCH v13 2/3] ethdev: extend " Simei Su
2019-10-15 13:07 ` Andrew Rybchenko
2019-10-15 15:00 ` Su, Simei
2019-10-15 12:56 ` [dpdk-dev] [PATCH v13 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-15 15:09 ` [dpdk-dev] [PATCH v14 0/3] extend RSS offload types Simei Su
2019-10-15 15:09 ` [dpdk-dev] [PATCH v14 1/3] ethdev: decouple flow types and " Simei Su
2019-10-15 15:09 ` [dpdk-dev] [PATCH v14 2/3] ethdev: extend " Simei Su
2019-10-15 15:09 ` [dpdk-dev] [PATCH v14 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-18 11:43 ` [dpdk-dev] [PATCH v14 0/3] extend RSS offload types 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=65F28F834D25B54B9EC1999B623071B30C4641A6@SHSMSX104.ccr.corp.intel.com \
--to=simei.su@intel.com \
--cc=arybchenko@solarflare.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=qi.z.zhang@intel.com \
--cc=xiaolong.ye@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).