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From: "Zhang, Roy Fan" <roy.fan.zhang@intel.com>
To: Akhil Goyal <gakhil@marvell.com>, "Ji, Kai" <kai.ji@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: Anoob Joseph <anoobj@marvell.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
	Chandubabu Namburu <chandu@amd.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>,
	"ajit.khaparde@broadcom.com" <ajit.khaparde@broadcom.com>,
	Michael Shamis <michaelsh@marvell.com>,
	Nagadheeraj Rottela <rnagadheeraj@marvell.com>,
	"matan@nvidia.com" <matan@nvidia.com>,
	Jay Zhou <jianjay.zhou@huawei.com>
Subject: RE: [EXT] [dpdk-dev v1] lib/cryptodev: multi-process IPC request handler
Date: Fri, 5 Aug 2022 08:51:56 +0000	[thread overview]
Message-ID: <MW5PR11MB5809C6C05A0A10FF92DBA0FFB89E9@MW5PR11MB5809.namprd11.prod.outlook.com> (raw)
In-Reply-To: <CO6PR18MB448496DB53BDF64EBF2477A5D8979@CO6PR18MB4484.namprd18.prod.outlook.com>

Hi Akhil,

> -----Original Message-----
> From: Akhil Goyal <gakhil@marvell.com>
> Sent: Wednesday, July 27, 2022 5:26 AM
> To: Ji, Kai <kai.ji@intel.com>; dev@dpdk.org
> Cc: Anoob Joseph <anoobj@marvell.com>; hemant.agrawal@nxp.com;
> Zhang, Roy Fan <roy.fan.zhang@intel.com>; Chandubabu Namburu
> <chandu@amd.com>; Ruifeng Wang <ruifeng.wang@arm.com>;
> ajit.khaparde@broadcom.com; Michael Shamis <michaelsh@marvell.com>;
> Nagadheeraj Rottela <rnagadheeraj@marvell.com>; matan@nvidia.com; Jay
> Zhou <jianjay.zhou@huawei.com>
> Subject: RE: [EXT] [dpdk-dev v1] lib/cryptodev: multi-process IPC request
> handler
> 
> This is a library change you should cc all PMD owners while sending patch.
Kai is in holiday at the moment and will be back in a week. I will sync with him then.
> 
> > This patch add in multi-process IPC request handler function in rte
> > cryptodev. This function intend to support a queue-pair configuration
> > request to allow the secondary process to reconfigure the queue-pair
> > setup'ed by the primary process.
> 
> Who will release the queue pair already setup by primary in the first place?

Fan: If the queue pair already setup by primary the secondary shall not recreate it
but use it instead.

> Currently, all queues are setup by primary and secondary uses them.
> So if a queue is re-initialized by secondary, and if it is being used in primary
> process,
> Wont that drop packets abruptly if the queue is re-initialized?

You are right. What about creating a variable in the queue pair with either PID
or thread id who own the queue pair?

> 
> Also, I see register API but not deregister.

There will be V2 for that.

Regards,
Fan

  reply	other threads:[~2022-08-05  8:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-26 23:08 Kai Ji
2022-07-27  4:25 ` [EXT] " Akhil Goyal
2022-08-05  8:51   ` Zhang, Roy Fan [this message]
2022-08-08  7:43     ` Akhil Goyal
2022-08-12  8:06       ` Zhang, Roy Fan
2022-08-12  8:25         ` Akhil Goyal
2022-09-21 18:37           ` Akhil Goyal
2022-10-02  1:43 ` [dpdk-dev v2] " Kai Ji
2022-10-02 18:57   ` [EXT] " Akhil Goyal
2022-10-02 22:44   ` [dpdk-dev v3 1/1] " Kai Ji
2022-10-03 16:39     ` Power, Ciara
2022-10-04 18:12     ` [EXT] " Akhil Goyal
2022-10-06  0:57       ` Ji, Kai
2022-10-06  8:16     ` [dpdk-dev v4] " Kai Ji
2022-10-06 16:19       ` Power, Ciara
2022-10-06 17:06       ` [dpdk-dev v5] " Kai Ji
2022-10-06 18:49         ` [EXT] " Akhil Goyal
2022-10-06 23:11           ` Ji, Kai
2022-10-07  9:37           ` Zhang, Fan
2022-10-06 22:41         ` Konstantin Ananyev

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