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From: Jason Wang <jasowang@redhat.com>
To: Eli Cohen <elic@nvidia.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: Cindy Lu <lulu@redhat.com>,
	virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] vdpa/mlx5: Use random MAC for the vdpa net instance
Date: Fri, 4 Dec 2020 10:53:28 +0800	[thread overview]
Message-ID: <b74596fe-fff3-2144-b41a-b9898b6933da@redhat.com> (raw)
In-Reply-To: <20201203122421.GB38007@mtl-vdi-166.wap.labs.mlnx>


On 2020/12/3 下午8:24, Eli Cohen wrote:
>>> It is mentioned in Parav's patchset that this will be coming in a
>>> subsequent patch to his vdpa tool.
>> So I think kernel has two options:
>> - require a mac when device is created, we supply it to guest
> Yes, the driver should always set VIRTIO_NET_F_MAC and provide a MAC -
> either random or whatever configured using the vdpa too.


A questions here, I think current mlx5 vdpa works for VF only. So I 
think the VF should have a given MAC? If yes, can we use that MAC?

Thanks


>


WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com>
To: Eli Cohen <elic@nvidia.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org, Cindy Lu <lulu@redhat.com>,
	virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] vdpa/mlx5: Use random MAC for the vdpa net instance
Date: Fri, 4 Dec 2020 10:53:28 +0800	[thread overview]
Message-ID: <b74596fe-fff3-2144-b41a-b9898b6933da@redhat.com> (raw)
In-Reply-To: <20201203122421.GB38007@mtl-vdi-166.wap.labs.mlnx>


On 2020/12/3 下午8:24, Eli Cohen wrote:
>>> It is mentioned in Parav's patchset that this will be coming in a
>>> subsequent patch to his vdpa tool.
>> So I think kernel has two options:
>> - require a mac when device is created, we supply it to guest
> Yes, the driver should always set VIRTIO_NET_F_MAC and provide a MAC -
> either random or whatever configured using the vdpa too.


A questions here, I think current mlx5 vdpa works for VF only. So I 
think the VF should have a given MAC? If yes, can we use that MAC?

Thanks


>

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Virtualization@lists.linux-foundation.org
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  reply	other threads:[~2020-12-04  2:55 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-29  6:43 [PATCH] vdpa/mlx5: Use random MAC for the vdpa net instance Eli Cohen
2020-11-29 20:08 ` Michael S. Tsirkin
2020-11-29 20:08   ` Michael S. Tsirkin
2020-11-30  6:27   ` Eli Cohen
2020-11-30  9:00     ` Michael S. Tsirkin
2020-11-30  9:00       ` Michael S. Tsirkin
2020-11-30  9:27       ` Eli Cohen
2020-11-30  9:33         ` Michael S. Tsirkin
2020-11-30  9:33           ` Michael S. Tsirkin
2020-11-30 10:41           ` Cindy Lu
2020-11-30 15:33             ` Michael S. Tsirkin
2020-11-30 15:33               ` Michael S. Tsirkin
2020-12-01  9:23               ` Cindy Lu
2020-12-01 11:32                 ` Michael S. Tsirkin
2020-12-01 11:32                   ` Michael S. Tsirkin
2020-12-02  2:27                   ` Cindy Lu
2020-12-02  4:18                 ` Jason Wang
2020-12-02  4:18                   ` Jason Wang
2020-12-02  5:57                   ` Eli Cohen
2020-12-02  9:23                     ` Michael S. Tsirkin
2020-12-02  9:23                       ` Michael S. Tsirkin
2020-12-02 12:12                       ` Eli Cohen
2020-12-02 12:17                         ` Michael S. Tsirkin
2020-12-02 12:17                           ` Michael S. Tsirkin
2020-12-02 13:00                           ` Jason Wang
2020-12-02 13:00                             ` Jason Wang
2020-12-02 13:07                             ` Michael S. Tsirkin
2020-12-02 13:07                               ` Michael S. Tsirkin
2020-12-02 13:33                               ` Jason Wang
2020-12-02 13:33                                 ` Jason Wang
2020-12-02 13:48                       ` Jason Wang
2020-12-02 13:48                         ` Jason Wang
2020-12-02 22:00                         ` Michael S. Tsirkin
2020-12-02 22:00                           ` Michael S. Tsirkin
2020-12-03  6:49                           ` Eli Cohen
2020-12-03 10:44                             ` Michael S. Tsirkin
2020-12-03 10:44                               ` Michael S. Tsirkin
2020-12-03 12:09                               ` Eli Cohen
2020-12-03 12:15                                 ` Michael S. Tsirkin
2020-12-03 12:15                                   ` Michael S. Tsirkin
2020-12-03 12:24                                   ` Eli Cohen
2020-12-04  2:53                                     ` Jason Wang [this message]
2020-12-04  2:53                                       ` Jason Wang
2020-12-06  6:54                                       ` Eli Cohen
2020-12-02  9:30                   ` Michael S. Tsirkin
2020-12-02  9:30                     ` Michael S. Tsirkin
2020-12-02 12:56                     ` Jason Wang
2020-12-02 12:56                       ` Jason Wang
2020-12-02 13:04                       ` Michael S. Tsirkin
2020-12-02 13:04                         ` Michael S. Tsirkin
2020-12-02 13:41                         ` Jason Wang
2020-12-02 13:41                           ` Jason Wang
2020-11-30 11:51           ` Eli Cohen
2020-11-30 15:30             ` Michael S. Tsirkin
2020-11-30 15:30               ` Michael S. Tsirkin

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