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From: "Robin Jarry" <rjarry@redhat.com>
To: "Ori Kam" <orika@nvidia.com>,
	"NBU-Contact-Thomas Monjalon (EXTERNAL)" <thomas@monjalon.net>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Ilya Maximets" <i.maximets@ovn.org>,
	"David Marchand" <david.marchand@redhat.com>,
	"Aaron Conole" <aconole@redhat.com>,
	"Eelco Chaudron" <echaudro@redhat.com>,
	"Kevin Traynor" <ktraynor@redhat.com>
Subject: Re: rte-flow: unmatched ingress traffic default action
Date: Tue, 18 Oct 2022 10:12:59 +0200	[thread overview]
Message-ID: <CNOWCFUJIQ8C.13UP3BPWHE3TQ@marty> (raw)
In-Reply-To: <MW2PR12MB466695EF5EF98FB70DDD14D6D6289@MW2PR12MB4666.namprd12.prod.outlook.com>

Hi Ori,

Ori Kam, Oct 18, 2022 at 09:41:
> > Should I read "general expectation" as a simple recommendation or is
> > it a requirement from the RTE flow API?
>
> I think the wording in the doc should change since it is not clear. So
> let me clarify it.
>
> The idea of isolated mode is that the DPDK application will only get
> traffic that the application actively requested.
>
> When working in isolated mode (relevant only for ingress traffic), the
> DPDK port can only receive traffic that the application configured
> a matching rule. If no matching rule was set the packet is moved to
> the next application/kernel or dropped if no such application/kernel
> exists.

Oh I was not clear enough. I *don't* use the isolated mode. The "general
expectation" I am referring to seems to be in the non-isolated mode.

> > Can I expect *all* ingress traffic *not* matching ether_type=0x1234
> > to be redirected to queues 0 and 1 following the default RSS
> > algorithm?
>
> No, all traffic not matching the rule will be moved to the kernel in
> case of a bifurcated driver, MLX5 for example, or dropped assuming
> there is no other application with a matching rule.

This is also in regular (non-isolated) mode?

Thanks!

Robin


  reply	other threads:[~2022-10-18  8:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-17 14:48 Robin Jarry
2022-10-18  7:41 ` Ori Kam
2022-10-18  8:12   ` Robin Jarry [this message]
2022-10-18  9:16     ` Ori Kam
2022-10-18  9:36       ` Robin Jarry
2022-10-18 10:11         ` Ori Kam
2022-10-18 11:51           ` Robin Jarry

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