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From: Parav Pandit <parav@nvidia.com>
To: <virtualization@lists.linux-foundation.org>
Cc: Eli Cohen <elic@nvidia.com>, mst@redhat.com
Subject: [PATCH linux-next 7/9] vdpa/mlx5: Provide device generated random MAC address
Date: Wed, 24 Feb 2021 08:18:42 +0200	[thread overview]
Message-ID: <20210224061844.137776-8-parav@nvidia.com> (raw)
In-Reply-To: <20210224061844.137776-1-parav@nvidia.com>

From: Eli Cohen <elic@nvidia.com>

Use a randomly generated MAC address to be applied in case it is not
configured by management tool.

The value queried through mlx5_query_nic_vport_mac_address() is not
relelavnt to vdpa since it is the mac that should be used by the regular
NIC driver.

Signed-off-by: Eli Cohen <elic@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index b67bba581dfd..ece2183e7b20 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2005,10 +2005,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name)
 	if (err)
 		goto err_mtu;
 
-	err = mlx5_query_nic_vport_mac_address(mdev, 0, 0, config->mac);
-	if (err)
-		goto err_mtu;
-
+	eth_random_addr(config->mac);
 	mvdev->vdev.dma_dev = mdev->device;
 	err = mlx5_vdpa_alloc_resources(&ndev->mvdev);
 	if (err)
-- 
2.26.2

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  parent reply	other threads:[~2021-02-24  6:19 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-24  6:18 [PATCH linux-next 0/9] vdpa: Enable user to set mac address, Parav Pandit
2021-02-24  6:18 ` [PATCH linux-next 1/9] vdpa_sim: Consider read only supported features instead of current Parav Pandit
2021-02-24  7:10   ` Michael S. Tsirkin
2021-02-26  7:36     ` Parav Pandit
2021-02-26  8:33       ` Jason Wang
2021-02-24  6:18 ` [PATCH linux-next 2/9] vdpa: Introduce query of device config layout Parav Pandit
2021-02-24  7:02   ` Michael S. Tsirkin
2021-02-24 11:18     ` Parav Pandit
2021-02-24  8:47   ` Jason Wang
2021-02-26  5:32     ` Parav Pandit
2021-02-26  8:26       ` Jason Wang
2021-02-26  8:50         ` Parav Pandit
2021-03-01  3:59           ` Jason Wang
2021-03-01  7:29             ` Parav Pandit
2021-03-01  7:50               ` Jason Wang
2021-03-01 10:28                 ` Adrian Moreno
     [not found]                   ` <abc1d3d7cd321620f6ae7f9ac0bb92fcce30a474.camel@redhat.com>
2021-03-02  4:25                     ` Jason Wang
2021-03-03  9:24                       ` Adrian Moreno
2021-02-24  6:18 ` [PATCH linux-next 3/9] vdpa: Enable user to set mac and mtu of vdpa device Parav Pandit
2021-02-24  6:18 ` [PATCH linux-next 4/9] vdpa_sim_net: Enable user to set mac address and mtu Parav Pandit
2021-02-24  6:56   ` Michael S. Tsirkin
2021-02-26  5:26     ` Parav Pandit
2021-02-24  6:18 ` [PATCH linux-next 5/9] vdpa_sim_net: Remove redundant get_config callback Parav Pandit
2021-02-24  6:18 ` [PATCH linux-next 6/9] vdpa/mlx5: Enable user to add/delete vdpa device Parav Pandit
2021-02-24  6:18 ` Parav Pandit [this message]
2021-02-24  9:11   ` [PATCH linux-next 7/9] vdpa/mlx5: Provide device generated random MAC address Jason Wang
     [not found]     ` <20210301070828.GA184680@mtl-vdi-166.wap.labs.mlnx>
2021-03-01 13:09       ` Michael S. Tsirkin
     [not found]         ` <20210301131951.GA196924@mtl-vdi-166.wap.labs.mlnx>
2021-03-01 16:12           ` Michael S. Tsirkin
2021-03-02  4:10             ` Jason Wang
     [not found]             ` <20210302053919.GB227464@mtl-vdi-166.wap.labs.mlnx>
2021-03-03  3:59               ` Parav Pandit
     [not found]                 ` <20210303063350.GA29123@mtl-vdi-166.wap.labs.mlnx>
2021-03-03  9:29                   ` Michael S. Tsirkin
2021-03-03 10:01                     ` Parav Pandit
2021-03-03  9:35                 ` Michael S. Tsirkin
2021-02-24  6:18 ` [PATCH linux-next 8/9] vdpa/mlx5: Support configuration of MAC Parav Pandit
2021-02-24  9:12   ` Jason Wang
2021-02-24  6:18 ` [PATCH linux-next 9/9] vdpa/mlx5: Forward only packets with allowed MAC address Parav Pandit
2021-02-24  9:14   ` Jason Wang
2021-02-24  6:51 ` [PATCH linux-next 0/9] vdpa: Enable user to set mac address, Michael S. Tsirkin
2021-02-24  8:02   ` Parav Pandit

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