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From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org
Subject: Re: [RFC] net: add experimental UDP encapsulation PMD
Date: Tue, 11 Oct 2022 17:18:26 +0100	[thread overview]
Message-ID: <adc88cd3-1b2f-5333-ee03-637696068d5f@amd.com> (raw)
In-Reply-To: <20221011001016.173447-1-stephen@networkplumber.org>

On 10/11/2022 1:10 AM, Stephen Hemminger wrote:
> This is a new PMD which can be useful to test a DPDK application
> from another test program. The PMD binds to a connected UDP socket
> and expects to receive and send raw Ethernet packets over that
> socket.
> 

Why is the 'connected UDP socket' requirement? I guess this maps with 
'SO_REUSEPORT' in the code.

> This is especially useful for testing envirionments where you
> can't/don't want to give the test driver program route permission.
> 
> Signed-off-by: Stephen Hemminger<stephen@networkplumber.org>
> ---
> This is 1st draft port of some test infrastructure to get
> feedback and comments from community.
> 
> Later version will include an example and unit tests.

I think pcap PMD can be used for similar testing purposed, but we can 
have UDP PMD too, it may open other possibilities as a method to 
communicate with other non-dpdk applications.

Although this is draft I will put some comments in other thread for next 
version.

  parent reply	other threads:[~2022-10-11 16:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-11  0:10 Stephen Hemminger
2022-10-11  6:47 ` Morten Brørup
2022-10-11 14:06   ` Stephen Hemminger
2022-10-11 16:18 ` Ferruh Yigit [this message]
2022-10-11 17:54   ` Stephen Hemminger
2022-10-11 16:48 ` Ferruh Yigit

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