diff options
Diffstat (limited to 'drivers/vdpa/mlx5/net/mlx5_vnet.c')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 2b74e34fbdec..d404ea72514d 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1781,6 +1781,10 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) ndev->mvdev.status = 0; ndev->mvdev.mlx_features = 0; ++mvdev->generation; + if (MLX5_CAP_GEN(mvdev->mdev, umem_uid_0)) { + if (mlx5_vdpa_create_mr(mvdev, NULL)) + mlx5_vdpa_warn(mvdev, "create MR failed\n"); + } return; } @@ -1861,6 +1865,7 @@ static void mlx5_vdpa_free(struct vdpa_device *vdev) ndev = to_mlx5_vdpa_ndev(mvdev); free_resources(ndev); + mlx5_vdpa_destroy_mr(mvdev); if (!is_zero_ether_addr(ndev->config.mac)) { pfmdev = pci_get_drvdata(pci_physfn(mvdev->mdev->pdev)); mlx5_mpfs_del_mac(pfmdev, ndev->config.mac); @@ -2037,9 +2042,15 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name) if (err) goto err_mpfs; + if (MLX5_CAP_GEN(mvdev->mdev, umem_uid_0)) { + err = mlx5_vdpa_create_mr(mvdev, NULL); + if (err) + goto err_res; + } + err = alloc_resources(ndev); if (err) - goto err_res; + goto err_mr; mvdev->vdev.mdev = &mgtdev->mgtdev; err = _vdpa_register_device(&mvdev->vdev, 2 * mlx5_vdpa_max_qps(max_vqs)); @@ -2051,6 +2062,8 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name) err_reg: free_resources(ndev); +err_mr: + mlx5_vdpa_destroy_mr(mvdev); err_res: mlx5_vdpa_free_resources(&ndev->mvdev); err_mpfs: |