diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index d4d76a72b998..b0482410052d 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -720,6 +720,55 @@ static int nicvf_set_channels(struct net_device *dev, return err; } +static void nicvf_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct nicvf *nic = netdev_priv(dev); + union nic_mbx mbx = {}; + + /* Supported only for 10G/40G interfaces */ + if ((nic->mac_type == BGX_MODE_SGMII) || + (nic->mac_type == BGX_MODE_QSGMII) || + (nic->mac_type == BGX_MODE_RGMII)) + return; + + mbx.pfc.msg = NIC_MBOX_MSG_PFC; + mbx.pfc.get = 1; + if (!nicvf_send_msg_to_pf(nic, &mbx)) { + pause->autoneg = nic->pfc.autoneg; + pause->rx_pause = nic->pfc.fc_rx; + pause->tx_pause = nic->pfc.fc_tx; + } +} + +static int nicvf_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct nicvf *nic = netdev_priv(dev); + union nic_mbx mbx = {}; + + /* Supported only for 10G/40G interfaces */ + if ((nic->mac_type == BGX_MODE_SGMII) || + (nic->mac_type == BGX_MODE_QSGMII) || + (nic->mac_type == BGX_MODE_RGMII)) + return -EOPNOTSUPP; + + if (pause->autoneg) + return -EOPNOTSUPP; + + mbx.pfc.msg = NIC_MBOX_MSG_PFC; + mbx.pfc.get = 0; + mbx.pfc.fc_rx = pause->rx_pause; + mbx.pfc.fc_tx = pause->tx_pause; + if (nicvf_send_msg_to_pf(nic, &mbx)) + return -EAGAIN; + + nic->pfc.fc_rx = pause->rx_pause; + nic->pfc.fc_tx = pause->tx_pause; + + return 0; +} + static const struct ethtool_ops nicvf_ethtool_ops = { .get_settings = nicvf_get_settings, .get_link = nicvf_get_link, @@ -741,6 +790,8 @@ static const struct ethtool_ops nicvf_ethtool_ops = { .set_rxfh = nicvf_set_rxfh, .get_channels = nicvf_get_channels, .set_channels = nicvf_set_channels, + .get_pauseparam = nicvf_get_pauseparam, + .set_pauseparam = nicvf_set_pauseparam, .get_ts_info = ethtool_op_get_ts_info, }; |