diff options
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/mlx5/core/mr.c | 3 | ||||
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 12 | ||||
| -rw-r--r-- | drivers/vdpa/vdpa_user/vduse_dev.c | 1 |
3 files changed, 11 insertions, 5 deletions
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index 61424342c096..c7a20278bc3c 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -908,6 +908,9 @@ void mlx5_vdpa_destroy_mr_resources(struct mlx5_vdpa_dev *mvdev) { struct mlx5_vdpa_mr_resources *mres = &mvdev->mres; + if (!mres->wq_gc) + return; + atomic_set(&mres->shutdown, 1); flush_delayed_work(&mres->gc_dwork_ent); diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index cccc49a08a1a..0ed2fc28e1ce 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -2491,7 +2491,7 @@ static void mlx5_vdpa_set_vq_num(struct vdpa_device *vdev, u16 idx, u32 num) } mvq = &ndev->vqs[idx]; - ndev->needs_teardown = num != mvq->num_ent; + ndev->needs_teardown |= num != mvq->num_ent; mvq->num_ent = num; } @@ -3432,15 +3432,17 @@ static void mlx5_vdpa_free(struct vdpa_device *vdev) ndev = to_mlx5_vdpa_ndev(mvdev); + /* Functions called here should be able to work with + * uninitialized resources. + */ free_fixed_resources(ndev); mlx5_vdpa_clean_mrs(mvdev); mlx5_vdpa_destroy_mr_resources(&ndev->mvdev); - mlx5_cmd_cleanup_async_ctx(&mvdev->async_ctx); - 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); } + mlx5_cmd_cleanup_async_ctx(&mvdev->async_ctx); mlx5_vdpa_free_resources(&ndev->mvdev); free_irqs(ndev); kfree(ndev->event_cbs); @@ -3888,6 +3890,8 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, mvdev->actual_features = (device_features & BIT_ULL(VIRTIO_F_VERSION_1)); + mlx5_cmd_init_async_ctx(mdev, &mvdev->async_ctx); + ndev->vqs = kcalloc(max_vqs, sizeof(*ndev->vqs), GFP_KERNEL); ndev->event_cbs = kcalloc(max_vqs + 1, sizeof(*ndev->event_cbs), GFP_KERNEL); if (!ndev->vqs || !ndev->event_cbs) { @@ -3960,8 +3964,6 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, ndev->rqt_size = 1; } - mlx5_cmd_init_async_ctx(mdev, &mvdev->async_ctx); - ndev->mvdev.mlx_features = device_features; mvdev->vdev.dma_dev = &mdev->pdev->dev; err = mlx5_vdpa_alloc_resources(&ndev->mvdev); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 6a9a37351310..04620bb77203 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -2216,6 +2216,7 @@ static void vduse_exit(void) cdev_del(&vduse_ctrl_cdev); unregister_chrdev_region(vduse_major, VDUSE_DEV_MAX); class_unregister(&vduse_class); + idr_destroy(&vduse_idr); } module_exit(vduse_exit); |