From: Thomas Monjalon <thomas@monjalon.net>
To: Jiawei Wang <jiaweiw@nvidia.com>,
viacheslavo@nvidia.com, Ori Kam <orika@nvidia.com>,
Ferruh Yigit <ferruh.yigit@intel.com>
Cc: xiaoyun.li@intel.com, dev@dpdk.org,
Andrew Rybchenko <arybchenko@solarflare.com>
Subject: Re: [dpdk-dev] [PATCH] doc: add sampling and mirroring in testpmd guide
Date: Thu, 25 Mar 2021 18:15:40 +0100 [thread overview]
Message-ID: <17447772.Sbo81FVF47@thomas> (raw)
In-Reply-To: <05ca2fef-575c-7e95-2033-2a09dcc453c3@intel.com>
25/03/2021 18:10, Ferruh Yigit:
> On 3/9/2021 1:18 PM, Jiawei Wang wrote:
> > Update documentation for sample action usage in testpmd and
> > show the command line example.
> >
>
> +1 to document this.
>
> Indeed for all testpmd flow update, it must be mandatory to update "Flow rules
> management" section for it, Ori what do you think?
>
> > Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
> > Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
>
> <...>
>
> > +Sample Sampling/Mirroring rules
> > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > +
> > +Sample/Mirroring rules can be set by the following commands
> > +
> > +NIC-RX Sampling rule, the matched ingress packets are duplicated and sent to
> > +the queue 1, and each second packets are marked with 0x1234 and sent to
> > +queue 0.
> > +
>
> Also each second packets duplicated to queue 1, isn't it, because of 'ratio 2'?
>
> > +::
> > +
> > + testpmd> set sample_actions 0 mark id 0x1234 / queue index 0 / end
> > + testpmd> flow create 0 ingress group 1 pattern eth / end actions
> > + sample ratio 2 index 0 / queue index 1 / end
> > +
> > +E-Switch Sampling rule, the matched ingress packets are duplicated and sent
> > +to port id 2, and each second packets are sent to eswitch manager.
> > +
>
> what is 'E-Switch', or "eswitch manager", isn't the mirror rule generic?
This is the HW switch in Mellanox devices.
It should not be mentioned in this generic doc.
next prev parent reply other threads:[~2021-03-25 17:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 13:18 Jiawei Wang
2021-03-25 17:10 ` Ferruh Yigit
2021-03-25 17:15 ` Thomas Monjalon [this message]
2021-03-31 6:58 ` Jiawei(Jonny) Wang
2021-03-31 6:38 ` Jiawei(Jonny) Wang
2021-03-31 9:44 ` Ferruh Yigit
2021-03-31 14:38 ` Jiawei(Jonny) Wang
2021-03-31 15:26 ` Ferruh Yigit
2021-03-31 8:51 ` [dpdk-dev] [PATCH v2] " Jiawei Wang
2021-04-01 2:39 ` [dpdk-dev] [PATCH v3] " Jiawei Wang
2021-04-01 11:52 ` Ferruh Yigit
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