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Date: Sat, 30 Sep 2023 10:37:25 +0400 (+04)
From: Ivan Malov <ivan.malov@arknetworks.am>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@amd.com>, 
 Andy Moreton <andy.moreton@amd.com>
Subject: Re: [PATCH] net/sfc: support packet replay in transfer flows
In-Reply-To: <07db6dcf-057e-00bc-54ce-a31bc79ac95e@oktetlabs.ru>
Message-ID: <7d563e03-2c4b-90d8-31ae-a41cb000fd32@arknetworks.am>
References: <20230810182820.6365-1-ivan.malov@arknetworks.am>
 <20230927103605.6022-1-ivan.malov@arknetworks.am>
 <07db6dcf-057e-00bc-54ce-a31bc79ac95e@oktetlabs.ru>
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On Sat, 30 Sep 2023, Andrew Rybchenko wrote:

> On 9/27/23 13:36, Ivan Malov wrote:
>> Packet replay enables users to leverage multiple counters in
>> one flow and allows to request delivery to multiple ports.
>> 
>> A given flow rule may use either one inline count action
>> and multiple indirect counters or just multiple indirect
>> counters. The inline count action (if any) must come
>> before the first delivery action or before the first
>> indirect count action, whichever comes earlier.
>> 
>> These are some testpmd examples of supported
>> multi-count and mirroring use cases:
>> 
>> flow create 0 transfer pattern represented_port ethdev_port_id is 0 / end \
>>   actions port_representor port_id 0 / port_representor port_id 1 / end
>> 
>> or
>> 
>> flow indirect_action 0 create action_id 239 transfer action count / end
>> 
>> flow create 0 transfer pattern represented_port ethdev_port_id is 0 / end \
>>   actions count / port_representor port_id 0 / indirect 239 / \
>>   port_representor port_id 1 / end
>> 
>> or
>> 
>> flow indirect_action 0 create action_id 239 transfer action count / end
>> 
>> flow create 0 transfer pattern represented_port ethdev_port_id is 0 / end \
>>   actions indirect 239 / port_representor port_id 0 / indirect 239 / \
>>   port_representor port_id 1 / end
>> 
>> and the likes.
>> 
>> Signed-off-by: Ivan Malov <ivan.malov@arknetworks.am>
>> Reviewed-by: Andy Moreton <andy.moreton@amd.com>
>
> Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
>
Thank you.