DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Ori Kam <orika@nvidia.com>
Cc: Gregory Etelson <getelson@nvidia.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	 dpdk-dev <dev@dpdk.org>, Ferruh Yigit <ferruh.yigit@intel.com>,
	 Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	Jerin Jacob <jerinjacobk@gmail.com>,
	 Olivier Matz <olivier.matz@6wind.com>,
	NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
	 Slava Ovsiienko <viacheslavo@nvidia.com>,
	Matan Azrad <matan@nvidia.com>,
	 Raslan Darawsheh <rasland@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH v5 1/2] ethdev: add packet integrity checks
Date: Thu, 15 Apr 2021 08:25:47 -0700
Message-ID: <CACZ4nhu3WgCiXFmyvzCeOHf35TOCnBoZVn-AEP=h7cY9jkXiow@mail.gmail.com> (raw)
In-Reply-To: <DM6PR12MB49873003C925ABA131AF5068D64D9@DM6PR12MB4987.namprd12.prod.outlook.com>

[-- Attachment #1: Type: text/plain, Size: 1275 bytes --]

> > > However, as more and more applications are offloading some or all
> > > logic and action to the HW, there is a need to check the packet
> > > integrity so the right decision can be taken.
> > >
> > > The application logic can be positive meaning if the packet is
> > > valid jump / do  actions, or negative if packet is not valid
> > > jump to SW / do actions (like drop)  a, and add default flow
> > > (match all in low priority) that will direct the miss packet
> > > to the miss path.
> >
> > Unless I missed it,
> > How do you specify the negative case?
> > Can you provide an example as well?
> >
> You can use negative case by setting the bit to zero and the mask bit to 1:
> This example was taken from the testpmd patch:
> flow create 0 ingress pattern integrity value mask 1 value spec 0 / end actions queue index 0 / end
> it matches all invalid packets and forward it to the application.
Thanks Ori.



> > >
> > > Signed-off-by: Ori Kam <orika@nvidia.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

> > > ---
> > >  doc/guides/prog_guide/rte_flow.rst     | 20 +++++++++++
> > >  doc/guides/rel_notes/release_21_05.rst |  5 +++
> > >  lib/librte_ethdev/rte_flow.h           | 49 ++++++++++++++++++++++++++
> > >  3 files changed, 74 insertions(+)

  reply	other threads:[~2021-04-15 15:26 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05 18:04 [dpdk-dev] [PATCH] " Ori Kam
2021-04-06  7:39 ` Jerin Jacob
2021-04-07 10:32   ` Ori Kam
2021-04-07 11:01     ` Jerin Jacob
2021-04-07 22:15       ` Ori Kam
2021-04-08  7:44         ` Jerin Jacob
2021-04-11  4:12           ` Ajit Khaparde
2021-04-11  6:03             ` Ori Kam
2021-04-13 15:16     ` [dpdk-dev] [PATCH v3 0/2] " Gregory Etelson
2021-04-13 15:16       ` [dpdk-dev] [PATCH v3 1/2] ethdev: " Gregory Etelson
2021-04-13 15:16       ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-13 17:15         ` Ferruh Yigit
2021-04-14 12:56     ` [dpdk-dev] [PATCH v4 0/2] add packet integrity checks Gregory Etelson
2021-04-14 12:56       ` [dpdk-dev] [PATCH v4 1/2] ethdev: " Gregory Etelson
2021-04-14 13:27         ` Ferruh Yigit
2021-04-14 13:31           ` Ferruh Yigit
2021-04-14 12:57       ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-14 16:09     ` [dpdk-dev] [PATCH v5 0/2] add packet integrity checks Gregory Etelson
2021-04-14 16:09       ` [dpdk-dev] [PATCH v5 1/2] ethdev: " Gregory Etelson
2021-04-14 17:24         ` Ajit Khaparde
2021-04-15 15:10           ` Ori Kam
2021-04-15 15:25             ` Ajit Khaparde [this message]
2021-04-15 16:46         ` Thomas Monjalon
2021-04-16  7:43           ` Ori Kam
2021-04-18  8:15             ` Gregory Etelson
2021-04-18 18:00               ` Thomas Monjalon
2021-04-14 16:09       ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-14 16:26       ` [dpdk-dev] [PATCH v5 0/2] add packet integrity checks Ferruh Yigit
2021-04-18 15:51     ` [dpdk-dev] [PATCH v6 " Gregory Etelson
2021-04-18 15:51       ` [dpdk-dev] [PATCH v6 1/2] ethdev: " Gregory Etelson
2021-04-18 18:11         ` Thomas Monjalon
2021-04-18 19:24           ` Gregory Etelson
2021-04-18 21:30             ` Thomas Monjalon
2021-04-18 15:51       ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-19  8:29     ` [dpdk-dev] [PATCH v7 0/2] add packet integrity checks Gregory Etelson
2021-04-19  8:29       ` [dpdk-dev] [PATCH v7 1/2] ethdev: " Gregory Etelson
2021-04-19  8:47         ` Thomas Monjalon
2021-04-19  8:29       ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-19 11:20       ` [dpdk-dev] [PATCH v7 0/2] add packet integrity checks Ferruh Yigit
2021-04-19 12:08         ` Gregory Etelson
2021-04-19 12:44     ` [dpdk-dev] [PATCH v8 " Gregory Etelson
2021-04-19 12:44       ` [dpdk-dev] [PATCH v8 1/2] ethdev: " Gregory Etelson
2021-04-19 14:09         ` Ajit Khaparde
2021-04-19 16:34           ` Thomas Monjalon
2021-04-19 17:06             ` Ferruh Yigit
2021-04-19 12:44       ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-19 14:09         ` Ajit Khaparde
2021-04-08  8:04 ` [dpdk-dev] [PATCH] ethdev: add packet integrity checks Andrew Rybchenko
2021-04-08 11:39   ` Ori Kam
2021-04-09  8:08     ` Andrew Rybchenko
2021-04-11  6:42       ` Ori Kam
2021-04-11 17:30         ` Ori Kam
2021-04-11 17:34 ` [dpdk-dev] [PATCH v2 0/2] " Gregory Etelson
2021-04-11 17:34   ` [dpdk-dev] [PATCH v2 1/2] ethdev: " Gregory Etelson
2021-04-12 17:36     ` Ferruh Yigit
2021-04-12 19:26       ` Ori Kam
2021-04-12 23:31         ` Ferruh Yigit
2021-04-13  7:12           ` Ori Kam
2021-04-13  8:03             ` Ferruh Yigit
2021-04-13  8:18               ` Ori Kam
2021-04-13  8:30                 ` Ferruh Yigit
2021-04-13 10:21                   ` Ori Kam
2021-04-13 17:28                     ` Ferruh Yigit
2021-04-11 17:34   ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add support for integrity item Gregory Etelson
2021-04-12 17:49     ` Ferruh Yigit
2021-04-13  7:53       ` Ori Kam
2021-04-13  8:14         ` Ferruh Yigit
2021-04-13 11:36           ` Ori Kam

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='CACZ4nhu3WgCiXFmyvzCeOHf35TOCnBoZVn-AEP=h7cY9jkXiow@mail.gmail.com' \
    --to=ajit.khaparde@broadcom.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=getelson@nvidia.com \
    --cc=jerinj@marvell.com \
    --cc=jerinjacobk@gmail.com \
    --cc=matan@nvidia.com \
    --cc=olivier.matz@6wind.com \
    --cc=orika@nvidia.com \
    --cc=rasland@nvidia.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

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git