From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Changchun Zhang <changchun.zhang@oracle.com>,
"Trahe, Fiona" <fiona.trahe@intel.com>,
users@dpdk.org
Subject: Re: [dpdk-users] QAT cryto PMD queue pair and Ring Libary
Date: Mon, 11 Mar 2019 11:07:59 +0000 [thread overview]
Message-ID: <f65c965b-1b44-5864-956b-618dc164e46c@intel.com> (raw)
In-Reply-To: <2e0a0ee6-e626-415f-82ec-2eeffc0f7048@default>
On 3/8/2019 9:14 PM, Changchun Zhang wrote:
> 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?
DPDK drivers does it, please check ./drivers/net/*
igb_uio just for exposing the device registers to be able to use with DPDK drivers.
>
> 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.
>
next prev parent reply other threads:[~2019-03-11 11:08 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
2019-03-11 11:07 ` Ferruh Yigit [this message]
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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