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path: root/drivers/vdpa
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-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 3206e355230c..8178936b1f3e 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1259,17 +1259,10 @@ static int create_rqt(struct mlx5_vdpa_net *ndev)
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
MLX5_SET(rqtc, rqtc, rqt_max_size, max_rqt);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; j < max_rqt; j++) {
- if (!ndev->vqs[j].initialized)
- continue;
-
- if (!vq_is_tx(ndev->vqs[j].index)) {
- list[i] = cpu_to_be32(ndev->vqs[j].virtq_id);
- i++;
- }
- }
- MLX5_SET(rqtc, rqtc, rqt_actual_size, i);
+ for (i = 0, j = 0; i < max_rqt; i++, j += 2)
+ list[i] = cpu_to_be32(ndev->vqs[j % ndev->mvdev.max_vqs].virtq_id);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, max_rqt);
err = mlx5_vdpa_create_rqt(&ndev->mvdev, in, inlen, &ndev->res.rqtn);
kfree(in);
if (err)
@@ -1290,7 +1283,7 @@ static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
int i, j;
int err;
- max_rqt = min_t(int, ndev->cur_num_vqs / 2,
+ max_rqt = min_t(int, roundup_pow_of_two(ndev->cur_num_vqs / 2),
1 << MLX5_CAP_GEN(ndev->mvdev.mdev, log_max_rqt_size));
if (max_rqt < 1)
return -EOPNOTSUPP;
@@ -1306,16 +1299,10 @@ static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; j < num; j++) {
- if (!ndev->vqs[j].initialized)
- continue;
+ for (i = 0, j = 0; i < max_rqt; i++, j += 2)
+ list[i] = cpu_to_be32(ndev->vqs[j % num].virtq_id);
- if (!vq_is_tx(ndev->vqs[j].index)) {
- list[i] = cpu_to_be32(ndev->vqs[j].virtq_id);
- i++;
- }
- }
- MLX5_SET(rqtc, rqtc, rqt_actual_size, i);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, max_rqt);
err = mlx5_vdpa_modify_rqt(&ndev->mvdev, in, inlen, ndev->res.rqtn);
kfree(in);
if (err)
@@ -1579,9 +1566,6 @@ static virtio_net_ctrl_ack handle_ctrl_mq(struct mlx5_vdpa_dev *mvdev, u8 cmd)
break;
}
- if (newqps & (newqps - 1))
- break;
-
if (!change_num_qps(mvdev, newqps))
status = VIRTIO_NET_OK;