diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 9b0bf1261505..e442b85c9a5e 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -399,6 +399,64 @@ static int qede_set_ringparam(struct net_device *dev, return 0; } +static void qede_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct qede_dev *edev = netdev_priv(dev); + struct qed_link_output current_link; + + memset(¤t_link, 0, sizeof(current_link)); + edev->ops->common->get_link(edev->cdev, ¤t_link); + + if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE) + epause->autoneg = true; + if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE) + epause->rx_pause = true; + if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE) + epause->tx_pause = true; + + DP_VERBOSE(edev, QED_MSG_DEBUG, + "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n", + epause->cmd, epause->autoneg, epause->rx_pause, + epause->tx_pause); +} + +static int qede_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct qede_dev *edev = netdev_priv(dev); + struct qed_link_params params; + struct qed_link_output current_link; + + if (!edev->dev_info.common.is_mf) { + DP_INFO(edev, + "Pause parameters can not be updated in non-default mode\n"); + return -EOPNOTSUPP; + } + + memset(¤t_link, 0, sizeof(current_link)); + edev->ops->common->get_link(edev->cdev, ¤t_link); + + memset(¶ms, 0, sizeof(params)); + params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG; + if (epause->autoneg) { + if (!(current_link.supported_caps & SUPPORTED_Autoneg)) { + DP_INFO(edev, "autoneg not supported\n"); + return -EINVAL; + } + params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; + } + if (epause->rx_pause) + params.pause_config |= QED_LINK_PAUSE_RX_ENABLE; + if (epause->tx_pause) + params.pause_config |= QED_LINK_PAUSE_TX_ENABLE; + + params.link_up = true; + edev->ops->common->set_link(edev->cdev, ¶ms); + + return 0; +} + static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args) { edev->ndev->mtu = args->mtu; @@ -521,6 +579,8 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_link = qede_get_link, .get_ringparam = qede_get_ringparam, .set_ringparam = qede_set_ringparam, + .get_pauseparam = qede_get_pauseparam, + .set_pauseparam = qede_set_pauseparam, .get_strings = qede_get_strings, .set_phys_id = qede_set_phys_id, .get_ethtool_stats = qede_get_ethtool_stats, |