diff options
| author | Anton Mikaev <amikaev@aquantia.com> | 2018-07-02 17:03:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-03 23:23:48 +0900 |
| commit | b8d68b62d99355c827243c62f00de70168e1661f (patch) | |
| tree | 051f6979d087a78603efc0961481cceacb354cf5 /drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | |
| parent | 288551de45aa39a751bc03e7976919aa896c5093 (diff) | |
net: aquantia: Add renegotiate ethtool operation support
Adds ethtool -r|--negotiate operation support. It triggers special
control bit on FW interface causing FW to restart link negotiation.
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Anton Mikaev <amikaev@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 37f8460647ac..08c9fa6ca71f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -285,6 +285,19 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev, return aq_nic_update_interrupt_moderation_settings(aq_nic); } +static int aq_ethtool_nway_reset(struct net_device *ndev) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + + if (unlikely(!aq_nic->aq_fw_ops->renegotiate)) + return -EOPNOTSUPP; + + if (netif_running(ndev)) + return aq_nic->aq_fw_ops->renegotiate(aq_nic->aq_hw); + + return 0; +} + static void aq_ethtool_get_pauseparam(struct net_device *ndev, struct ethtool_pauseparam *pause) { @@ -390,6 +403,7 @@ const struct ethtool_ops aq_ethtool_ops = { .get_drvinfo = aq_ethtool_get_drvinfo, .get_strings = aq_ethtool_get_strings, .get_rxfh_indir_size = aq_ethtool_get_rss_indir_size, + .nway_reset = aq_ethtool_nway_reset, .get_ringparam = aq_get_ringparam, .set_ringparam = aq_set_ringparam, .get_pauseparam = aq_ethtool_get_pauseparam, |