diff options
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 9eacfdb48434..b53603d94082 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1246,8 +1246,7 @@ static int create_rqt(struct mlx5_vdpa_net *ndev) if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_MQ))) num = 1; else - num = mlx5vdpa16_to_cpu(&ndev->mvdev, - ndev->config.max_virtqueue_pairs); + num = ndev->cur_num_vqs / 2; max_rqt = min_t(int, roundup_pow_of_two(num), 1 << MLX5_CAP_GEN(ndev->mvdev.mdev, log_max_rqt_size)); @@ -1983,6 +1982,11 @@ static int mlx5_vdpa_set_driver_features(struct vdpa_device *vdev, u64 features) return err; ndev->mvdev.actual_features = features & ndev->mvdev.mlx_features; + if (ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_MQ)) + ndev->cur_num_vqs = 2 * mlx5vdpa16_to_cpu(mvdev, ndev->config.max_virtqueue_pairs); + else + ndev->cur_num_vqs = 2; + update_cvq_info(mvdev); return err; } @@ -2233,6 +2237,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev) clear_vqs_ready(ndev); mlx5_vdpa_destroy_mr(&ndev->mvdev); ndev->mvdev.status = 0; + ndev->cur_num_vqs = 0; memset(ndev->event_cbs, 0, sizeof(*ndev->event_cbs) * (mvdev->max_vqs + 1)); ndev->mvdev.actual_features = 0; ++mvdev->generation; @@ -2641,9 +2646,8 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, ndev->nb.notifier_call = event_handler; mlx5_notifier_register(mdev, &ndev->nb); - ndev->cur_num_vqs = 2 * mlx5_vdpa_max_qps(max_vqs); mvdev->vdev.mdev = &mgtdev->mgtdev; - err = _vdpa_register_device(&mvdev->vdev, ndev->cur_num_vqs + 1); + err = _vdpa_register_device(&mvdev->vdev, 2 * mlx5_vdpa_max_qps(max_vqs) + 1); if (err) goto err_reg; |