diff options
author | Luo bin <luobin9@huawei.com> | 2020-07-25 15:11:18 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-07-28 17:22:02 -0700 |
commit | c15850c709eb5c7771785c9174e4908d1806a0f0 (patch) | |
tree | e821faf2326a2301e6d7ba7005732b37069dbe25 /drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | |
parent | aff7543126df2006f9eb44859b11c8615de6967d (diff) |
hinic: add support to handle hw abnormal event
add support to handle hw abnormal event such as hardware failure,
cable unplugged,link error
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 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index cb5ebae54f73..6bb65ade1d77 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -1766,6 +1766,25 @@ static int hinic_get_module_eeprom(struct net_device *netdev, return 0; } +static int +hinic_get_link_ext_state(struct net_device *netdev, + struct ethtool_link_ext_state_info *link_ext_state_info) +{ + struct hinic_dev *nic_dev = netdev_priv(netdev); + + if (netif_carrier_ok(netdev)) + return -ENODATA; + + if (nic_dev->cable_unplugged) + link_ext_state_info->link_ext_state = + ETHTOOL_LINK_EXT_STATE_NO_CABLE; + else if (nic_dev->module_unrecognized) + link_ext_state_info->link_ext_state = + ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH; + + return 0; +} + static const struct ethtool_ops hinic_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_RX_MAX_FRAMES | @@ -1776,6 +1795,7 @@ static const struct ethtool_ops hinic_ethtool_ops = { .set_link_ksettings = hinic_set_link_ksettings, .get_drvinfo = hinic_get_drvinfo, .get_link = ethtool_op_get_link, + .get_link_ext_state = hinic_get_link_ext_state, .get_ringparam = hinic_get_ringparam, .set_ringparam = hinic_set_ringparam, .get_coalesce = hinic_get_coalesce, |