diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f55835dee5c7..0a64c7f2dc6c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5830,9 +5830,12 @@ static void hclge_update_umv_space(struct hclge_vport *vport, bool is_free) if (is_free) { if (vport->used_umv_num > hdev->priv_umv_size) hdev->share_umv_size++; - vport->used_umv_num--; + + if (vport->used_umv_num > 0) + vport->used_umv_num--; } else { - if (vport->used_umv_num >= hdev->priv_umv_size) + if (vport->used_umv_num >= hdev->priv_umv_size && + hdev->share_umv_size > 0) hdev->share_umv_size--; vport->used_umv_num++; } |