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From: Parav Pandit <parav@nvidia.com>
To: Yunsheng Lin <linyunsheng@huawei.com>, Jakub Kicinski <kuba@kernel.org>
Cc: moyufeng <moyufeng@huawei.com>, Jiri Pirko <jiri@resnulli.us>,
	Or Gerlitz <gerlitz.or@gmail.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"michal.lkml@markovi.net" <michal.lkml@markovi.net>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	Jiri Pirko <jiri@nvidia.com>,
	Salil Mehta <salil.mehta@huawei.com>,
	"lipeng (Y)" <lipeng321@huawei.com>,
	Guangbin Huang <huangguangbin2@huawei.com>,
	"shenjian15@huawei.com" <shenjian15@huawei.com>,
	"chenhao (DY)" <chenhao288@hisilicon.com>,
	Jiaran Zhang <zhangjiaran@huawei.com>,
	"linuxarm@openeuler.org" <linuxarm@openeuler.org>
Subject: RE: [RFC net-next 0/8] Introducing subdev bus and devlink extension
Date: Wed, 9 Jun 2021 12:00:54 +0000	[thread overview]
Message-ID: <DM8PR12MB54805046960CB7DA76E095EFDC369@DM8PR12MB5480.namprd12.prod.outlook.com> (raw)
In-Reply-To: <14aed028-b555-bcd3-47fe-bda2da94510b@huawei.com>



> From: Yunsheng Lin <linyunsheng@huawei.com>
> Sent: Wednesday, June 9, 2021 4:47 PM
> 
> On 2021/6/9 17:52, Parav Pandit wrote:
> >
> >> From: Yunsheng Lin <linyunsheng@huawei.com>
> >> Sent: Tuesday, June 8, 2021 5:41 PM
> >
> >>
> >> Is there any reason why VF use its own devlink instance?
> > Because devlink instance gives the ability for the VF and SF to control itself.
> > (a) device parameters (devlink dev param show)
> > (b) resources of the device
> > (c) health reporters
> > (d) reload in net ns
> >
> > There knobs (a) to (c) etc are not for the hypervisor to control. These are
> mainly for the VF/SF users to manage its own device.
> 
> Do we need to disable user from changing the net ns in a container?
It is not the role of the hw/vendor driver to disable it.
Process capabilities such as NET_ADMIN etc take care of it.

      reply	other threads:[~2021-06-09 12:01 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-01  5:37 [RFC net-next 0/8] Introducing subdev bus and devlink extension Parav Pandit
2019-03-01  5:37 ` [RFC net-next 1/8] subdev: Introducing subdev bus Parav Pandit
2019-03-01  7:17   ` Greg KH
2019-03-01 16:35     ` Parav Pandit
2019-03-01 17:00       ` Greg KH
2019-03-26 11:48     ` Lorenzo Pieralisi
2019-03-01  5:37 ` [RFC net-next 2/8] subdev: Introduce pm callbacks Parav Pandit
2019-03-01  5:37 ` [RFC net-next 3/8] modpost: Add support for subdev device id table Parav Pandit
2019-03-01  5:37 ` [RFC net-next 4/8] devlink: Introduce and use devlink_init/cleanup() in alloc/free Parav Pandit
2019-03-01  5:37 ` [RFC net-next 5/8] devlink: Add variant of devlink_register/unregister Parav Pandit
2019-03-01  5:37 ` [RFC net-next 6/8] devlink: Add support for devlink subdev lifecycle Parav Pandit
2019-03-01  5:37 ` [RFC net-next 7/8] net/mlx5: Add devlink subdev life cycle command support Parav Pandit
2019-03-01  7:18   ` Greg KH
2019-03-01 16:04     ` Parav Pandit
2019-03-01  5:37 ` [RFC net-next 8/8] net/mlx5: Add subdev driver to bind to subdev devices Parav Pandit
2019-03-01  7:21   ` Greg KH
2019-03-01 17:21     ` Parav Pandit
2019-03-05  7:13       ` Greg KH
2019-03-05 17:57         ` Parav Pandit
2019-03-05 19:27           ` Greg KH
2019-03-05 21:37             ` Parav Pandit
2019-03-01 22:12   ` Saeed Mahameed
2019-03-04 16:45     ` Parav Pandit
2019-03-01 20:03 ` [RFC net-next 0/8] Introducing subdev bus and devlink extension Jakub Kicinski
2019-03-04  4:41   ` Parav Pandit
2019-03-05  1:35     ` Jakub Kicinski
2019-03-05 19:46       ` Parav Pandit
2019-03-05 22:39         ` Kirti Wankhede
2019-03-05 23:17           ` Parav Pandit
2019-03-05 23:44             ` Parav Pandit
2019-03-06  0:44               ` Parav Pandit
2019-03-06  3:51                 ` Kirti Wankhede
2019-03-06  5:42                   ` Parav Pandit
2019-03-07 19:04                     ` Kirti Wankhede
2019-03-07 20:27                       ` Parav Pandit
2019-03-07 20:53                         ` Kirti Wankhede
2019-03-07 21:02                           ` Parav Pandit
2019-03-07 21:07                             ` Kirti Wankhede
2019-03-07 21:21                               ` Parav Pandit
2019-03-07 22:01                                 ` Kirti Wankhede
2019-03-07 22:31                                   ` Parav Pandit
2019-03-08 12:19                                     ` Kirti Wankhede
2019-03-08 17:09                                       ` Parav Pandit
2019-03-05  1:45     ` Jakub Kicinski
2019-03-05 16:52       ` Parav Pandit
2021-05-31 10:36         ` moyufeng
2021-06-01  5:37           ` Jakub Kicinski
2021-06-01  7:33             ` Yunsheng Lin
2021-06-01 21:34               ` Jakub Kicinski
2021-06-02  2:24                 ` Yunsheng Lin
2021-06-02 16:34                   ` Jakub Kicinski
2021-06-03  3:46                     ` Yunsheng Lin
2021-06-03 17:53                       ` Jakub Kicinski
2021-06-04  1:18                         ` Yunsheng Lin
2021-06-04 18:41                           ` Jakub Kicinski
2021-06-07  1:36                             ` Yunsheng Lin
2021-06-07 19:46                               ` Jakub Kicinski
2021-06-08 12:10                                 ` Yunsheng Lin
2021-06-08 17:29                                   ` Jakub Kicinski
2021-06-09  9:16                                     ` Yunsheng Lin
2021-06-09  9:38                                       ` Parav Pandit
2021-06-09 11:05                                         ` Yunsheng Lin
2021-06-09 11:59                                           ` Parav Pandit
2021-06-09 12:30                                             ` Yunsheng Lin
2021-06-09 13:45                                               ` Parav Pandit
2021-06-10  7:04                                                 ` Yunsheng Lin
2021-06-10  7:17                                                   ` Parav Pandit
2021-06-09 16:40                                       ` Jakub Kicinski
2021-06-10  6:52                                         ` Yunsheng Lin
2021-06-09  9:52                                   ` Parav Pandit
2021-06-09 11:16                                     ` Yunsheng Lin
2021-06-09 12:00                                       ` Parav Pandit [this message]

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