diff options
| author | Yonglong Liu <liuyonglong@huawei.com> | 2021-01-05 11:37:26 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-01-05 16:46:40 -0800 |
| commit | f04bbcbf1e38d192e94bbfa126731a52332c40b1 (patch) | |
| tree | 14e5ab596c71afd0d90def5ff1189947394965ee /drivers/net | |
| parent | 9f9d41f03bb07069e6e83ff4720cfea74a63898d (diff) | |
| download | linux-f04bbcbf1e38d192e94bbfa126731a52332c40b1.tar.bz2 | |
net: hns3: fix a phy loopback fail issue
When phy driver does not implement the set_loopback interface,
phy loopback test will return -EOPNOTSUPP, and the loopback test
will fail. So when phy driver does not implement the set_loopback
interface, don't do phy loopback test.
Fixes: c9765a89d142 ("net: hns3: add phy selftest function")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index e6f37f91c489..135bd0a0dcaf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -752,7 +752,8 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset) handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK; handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK; - if (hdev->hw.mac.phydev) { + if (hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv && + hdev->hw.mac.phydev->drv->set_loopback) { count += 1; handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK; } |