DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Xu, Ting" <ting.xu@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Yang, Qiming" <qiming.yang@intel.com>,
	"Guo, Junfeng" <junfeng.guo@intel.com>,
	"orika@nvidia.com" <orika@nvidia.com>,
	"viacheslavo@nvidia.com" <viacheslavo@nvidia.com>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"andrew.rybchenko@oktetlabs.ru" <andrew.rybchenko@oktetlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v4 0/2] enable protocol agnostic flow offloading in RSS
Date: Fri, 5 Nov 2021 14:53:38 +0000	[thread overview]
Message-ID: <CO6PR11MB56340A59CB99AA6A1653CB24F88E9@CO6PR11MB5634.namprd11.prod.outlook.com> (raw)
In-Reply-To: <4597919.4CLRmV2U1y@thomas>

> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Friday, November 5, 2021 9:23 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Xu, Ting <ting.xu@intel.com>
> Cc: dev@dpdk.org; Yang, Qiming <qiming.yang@intel.com>; Guo, Junfeng
> <junfeng.guo@intel.com>; orika@nvidia.com; viacheslavo@nvidia.com; Yigit,
> Ferruh <ferruh.yigit@intel.com>; andrew.rybchenko@oktetlabs.ru
> Subject: Re: [dpdk-dev] [PATCH v4 0/2] enable protocol agnostic flow
> offloading in RSS
> 
> 05/11/2021 14:18, Xu, Ting:
> > From: Thomas Monjalon <thomas@monjalon.net>
> > > 04/11/2021 03:22, Ting Xu:
> > > > Enable protocol agnostic flow offloading to support raw pattern
> > > > input for RSS hash flow rule creation. It is based on Parser Library
> feature.
> > > > Current rte_flow raw API is utilized.
> > >
> > > I remember raw item was especially targetting encapsulation action.
> > > Which action do you achieve in ice PMD? Only RSS with raw item?
> > >
> > > For matching, raw item is quite limited. I think the new flex item
> > > is more appropriate for general custom protocol parsing.
> > > Did you look into flex item feature?
> > >
> > Hi, Thomas, we make use of the API for rte_raw to achieve our protocol
> > agnostic flow offloading method, including RSS and FDIR.
> > Behind it is the new Parser Library feature based on DDP,
> 
> Where is this parser library code?

Parser Library is committed before as ice base code.

> 
> > rather than the original logic I think.
> 
> > Binary-format pattern spec and mask are passed to Parser Library and
> > the corresponding protocol ID and offset will be provided.
> 
> Sorry you didn't reply about the new flex item added in this release.
> Do you know it was added?
> 	https://git.dpdk.org/dpdk/commit/?id=dc4d860e8a89
> 

Protocol agnostic flow offloading is based on ice DDP feature, although they all want to make flow creation more flexible, I think it is different with flex item.
@Zhang, Qi Z Hi, Qi, are you familiar with flex item?


  reply	other threads:[~2021-11-05 14:53 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-08  7:09 [dpdk-dev] [PATCH v1 " Ting Xu
2021-10-08  7:09 ` [dpdk-dev] [PATCH v1 1/2] net/ice: " Ting Xu
2021-10-08  7:09 ` [dpdk-dev] [PATCH v1 2/2] doc: add protocol agnostic flow offloading for RSS hash Ting Xu
2021-11-01 11:02 ` [dpdk-dev] [PATCH v2 0/3] enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-01 11:02   ` [dpdk-dev] [PATCH v2 1/3] net/ice: " Ting Xu
2021-11-01 11:02   ` [dpdk-dev] [PATCH v2 2/3] " Ting Xu
2021-11-01 11:02   ` [dpdk-dev] [PATCH v2 3/3] doc: add protocol agnostic flow offloading for RSS Ting Xu
2021-11-01 11:05 ` [dpdk-dev] [PATCH v2 0/3] enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-01 11:05   ` [dpdk-dev] [PATCH v2 1/3] net/ice/base: support add HW profile for RSS raw flow Ting Xu
2021-11-01 11:05   ` [dpdk-dev] [PATCH v2 2/3] net/ice: enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-01 11:05   ` [dpdk-dev] [PATCH v2 3/3] doc: add protocol agnostic flow offloading for RSS Ting Xu
2021-11-02  1:49 ` [dpdk-dev] [PATCH v3 0/3] enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-02  1:49   ` [dpdk-dev] [PATCH v3 1/3] net/ice/base: support add HW profile for RSS raw flow Ting Xu
2021-11-02  1:49   ` [dpdk-dev] [PATCH v3 2/3] net/ice: enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-03 14:13     ` Ferruh Yigit
2021-11-04  3:29       ` Xu, Ting
2021-11-02  1:49   ` [dpdk-dev] [PATCH v3 3/3] doc: add protocol agnostic flow offloading for RSS Ting Xu
2021-11-03 12:45   ` [dpdk-dev] [PATCH v3 0/3] enable protocol agnostic flow offloading in RSS Zhang, Qi Z
2021-11-03 14:15     ` Ferruh Yigit
2021-11-04  2:22 ` [dpdk-dev] [PATCH v4 0/2] " Ting Xu
2021-11-04  2:22   ` [dpdk-dev] [PATCH v4 1/2] net/ice/base: support add HW profile for RSS raw flow Ting Xu
2021-11-04  2:22   ` [dpdk-dev] [PATCH v4 2/2] net/ice: enable protocol agnostic flow offloading in RSS Ting Xu
2021-11-04  3:31   ` [dpdk-dev] [PATCH v4 0/2] " Zhang, Qi Z
2021-11-05 13:09   ` Thomas Monjalon
2021-11-05 13:18     ` Xu, Ting
2021-11-05 13:23       ` Thomas Monjalon
2021-11-05 14:53         ` Xu, Ting [this message]
2021-11-08  2:44           ` Zhang, Qi Z
2021-11-08 19:47             ` Thomas Monjalon

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=CO6PR11MB56340A59CB99AA6A1653CB24F88E9@CO6PR11MB5634.namprd11.prod.outlook.com \
    --to=ting.xu@intel.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=junfeng.guo@intel.com \
    --cc=orika@nvidia.com \
    --cc=qi.z.zhang@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=thomas@monjalon.net \
    --cc=viacheslavo@nvidia.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).