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| author | Luo bin <luobin9@huawei.com> | 2020-06-28 20:36:23 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-28 20:40:58 -0700 |
| commit | 07afcc7ab40e921c90de0392c99c3d25611a94df (patch) | |
| tree | 192ffdf5889cfd462761e559824f6542edef6ab2 /drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | |
| parent | 4aa218a4fe77d57edd068210da4c90dd19523954 (diff) | |
| download | cachepc-linux-07afcc7ab40e921c90de0392c99c3d25611a94df.tar.gz cachepc-linux-07afcc7ab40e921c90de0392c99c3d25611a94df.zip | |
hinic: add support to identify physical device
add support to identify physical device by flashing an LED
attached to it with ethtool -p cmd.
Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index 2c94b48692c9..f012d136b7b6 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -1684,6 +1684,39 @@ static void hinic_diag_test(struct net_device *netdev, netif_carrier_on(netdev); } +static int hinic_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) +{ + struct hinic_dev *nic_dev = netdev_priv(netdev); + int err = 0; + u8 port; + + port = nic_dev->hwdev->port_id; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + err = hinic_set_led_status(nic_dev->hwdev, port, + HINIC_LED_TYPE_LINK, + HINIC_LED_MODE_FORCE_2HZ); + if (err) + netif_err(nic_dev, drv, netdev, + "Set LED blinking in 2HZ failed\n"); + break; + + case ETHTOOL_ID_INACTIVE: + err = hinic_reset_led_status(nic_dev->hwdev, port); + if (err) + netif_err(nic_dev, drv, netdev, + "Reset LED to original status failed\n"); + break; + + default: + return -EOPNOTSUPP; + } + + return err; +} + static const struct ethtool_ops hinic_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_RX_MAX_FRAMES | @@ -1714,6 +1747,7 @@ static const struct ethtool_ops hinic_ethtool_ops = { .get_ethtool_stats = hinic_get_ethtool_stats, .get_strings = hinic_get_strings, .self_test = hinic_diag_test, + .set_phys_id = hinic_set_phys_id, }; static const struct ethtool_ops hinicvf_ethtool_ops = { |