net: hns3: fix inconsistent vf id print

The vf id from ethtool is added 1 before configured to driver.
So it's necessary to minus 1 when printing it, in order to
keep consistent with user's configuration.

Fixes: dd74f815dd41 ("net: hns3: Add support for rule add/delete for flow director")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 36c8741..c0f25ea 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6642,10 +6642,13 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie,
                u8 vf = ethtool_get_flow_spec_ring_vf(ring_cookie);
                u16 tqps;
 
+               /* To keep consistent with user's configuration, minus 1 when
+                * printing 'vf', because vf id from ethtool is added 1 for vf.
+                */
                if (vf > hdev->num_req_vfs) {
                        dev_err(&hdev->pdev->dev,
-                               "Error: vf id (%u) > max vf num (%u)\n",
-                               vf, hdev->num_req_vfs);
+                               "Error: vf id (%u) should be less than %u\n",
+                               vf - 1, hdev->num_req_vfs);
                        return -EINVAL;
                }