diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index 1514c1019f28..fc8c50e8f365 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -115,9 +115,32 @@ static void ionic_get_link_ext_stats(struct net_device *netdev, struct ethtool_link_ext_stats *stats) { struct ionic_lif *lif = netdev_priv(netdev); + struct ionic *ionic = lif->ionic; + u64 link_down_count_total; + u16 link_down_count_fw; + + if (ionic->pdev->is_virtfn) + return; + + if (!ionic->idev.port_info) { + netdev_err_once(netdev, "port_info not initialized\n"); + return; + } + + link_down_count_fw = + le16_to_cpu(ionic->idev.port_info->status.link_down_count); + link_down_count_total = ionic->idev.link_down_count_total + + link_down_count_fw - + ionic->idev.link_down_count_last; + + /* The firmware counter is only 16 bits and can wraparound */ + if (link_down_count_fw < ionic->idev.link_down_count_last) + link_down_count_total += BIT(16); - if (lif->ionic->pdev->is_physfn) - stats->link_down_events = lif->link_down_count; + ionic->idev.link_down_count_last = link_down_count_fw; + ionic->idev.link_down_count_total = link_down_count_total; + + stats->link_down_events = link_down_count_total; } static int ionic_get_link_ksettings(struct net_device *netdev, @@ -188,10 +211,9 @@ static int ionic_get_link_ksettings(struct net_device *netdev, case IONIC_XCVR_PID_QSFP_100G_CWDM4: case IONIC_XCVR_PID_QSFP_100G_PSM4: case IONIC_XCVR_PID_QSFP_100G_LR4: - ethtool_link_ksettings_add_link_mode(ks, supported, - 100000baseLR4_ER4_Full); - break; case IONIC_XCVR_PID_QSFP_100G_ER4: + case IONIC_XCVR_PID_QSFP_100G_FR4: + case IONIC_XCVR_PID_QSFP_100G_DR4: ethtool_link_ksettings_add_link_mode(ks, supported, 100000baseLR4_ER4_Full); break; @@ -212,6 +234,7 @@ static int ionic_get_link_ksettings(struct net_device *netdev, break; case IONIC_XCVR_PID_QSFP_200G_AOC: case IONIC_XCVR_PID_QSFP_200G_SR4: + case IONIC_XCVR_PID_QSFP_200G_AEC: ethtool_link_ksettings_add_link_mode(ks, supported, 200000baseSR4_Full); break; @@ -232,6 +255,9 @@ static int ionic_get_link_ksettings(struct net_device *netdev, 400000baseDR4_Full); break; case IONIC_XCVR_PID_QSFP_400G_SR4: + case IONIC_XCVR_PID_QSFP_400G_AOC: + case IONIC_XCVR_PID_QSFP_400G_AEC: + case IONIC_XCVR_PID_QSFP_400G_LPO: ethtool_link_ksettings_add_link_mode(ks, supported, 400000baseSR4_Full); break; @@ -1015,10 +1041,14 @@ static int ionic_get_ts_info(struct net_device *netdev, info->phc_index = ptp_clock_index(lif->phc->ptp); - info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE; + + if (!(lif->hw_features & IONIC_ETH_HW_TIMESTAMP)) + return 0; + + info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; /* tx modes */ |