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net: hns3: fix inconsistent vf id print

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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: dd74f815dd ("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>
This commit is contained in:
Jian Shen 2021-09-15 21:52:07 +08:00 committed by David S. Miller
parent e184cec5e2
commit 91bc0d5272
1 changed files with 5 additions and 2 deletions
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7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View file

@ -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;
}