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From: Changchun Zhang <changchun.zhang@oracle.com>
To: "Trahe, Fiona" <fiona.trahe@intel.com>, users@dpdk.org
Subject: Re: [dpdk-users] QAT cryto PMD queue pair and Ring Libary
Date: Fri, 8 Mar 2019 13:14:56 -0800 (PST)	[thread overview]
Message-ID: <2e0a0ee6-e626-415f-82ec-2eeffc0f7048@default> (raw)
In-Reply-To: <348A99DA5F5B7549AA880327E580B4358970F0C8@IRSMSX101.ger.corp.intel.com>

Thanks.
The related question, for Ethernet device, if it has been bound to igb_uio driver, who is going to actually implement the rx_ring and tx_ring for the Ethernet PMD? The igb_uio driver?

Changchun (Alex)


-----Original Message-----
From: Trahe, Fiona [mailto:fiona.trahe@intel.com] 
Sent: Friday, March 08, 2019 5:56 AM
To: Changchun Zhang <changchun.zhang@oracle.com>; users@dpdk.org
Cc: Trahe, Fiona <fiona.trahe@intel.com>
Subject: RE: [dpdk-users] QAT cryto PMD queue pair and Ring Libary


> -----Original Message-----
> From: users [mailto:users-bounces@dpdk.org] On Behalf Of Changchun 
> Zhang
> Sent: Thursday, March 7, 2019 9:29 PM
> To: users@dpdk.org
> Subject: [dpdk-users] QAT cryto PMD queue pair and Ring Libary
> 
> Hi,
> 
> 
> 
> QAT PMD driver uses the queue pair to communication with QAT device. 
> My question is, whether or this QAP queue pair is implemented over DPDK ring library or just self-defined queue implementation?
[Fiona] This doesn't use the DPDK ring library. They are QAT-specific, hw-supported tx and rx rings.

  reply	other threads:[~2019-03-08 21:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-07 21:28 Changchun Zhang
2019-03-08 10:55 ` Trahe, Fiona
2019-03-08 21:14   ` Changchun Zhang [this message]
2019-03-11 11:07     ` Ferruh Yigit
2019-03-11 15:59       ` Changchun Zhang
2019-03-12 10:39         ` Ferruh Yigit
2019-03-11 16:05       ` Changchun Zhang
2019-03-12 10:40         ` Ferruh Yigit

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