diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 24fbbc928d66..f242205792e4 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -102,6 +102,9 @@ void igc_reset(struct igc_adapter *adapter) if (!netif_running(adapter->netdev)) igc_power_down_link(adapter); + /* Re-enable PTP, where applicable. */ + igc_ptp_reset(adapter); + igc_get_phy_info(hw); } @@ -4277,6 +4280,24 @@ static int igc_close(struct net_device *netdev) return 0; } +/** + * igc_ioctl - Access the hwtstamp interface + * @netdev: network interface device structure + * @ifreq: interface request data + * @cmd: ioctl command + **/ +static int igc_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + switch (cmd) { + case SIOCGHWTSTAMP: + return igc_ptp_get_ts_config(netdev, ifr); + case SIOCSHWTSTAMP: + return igc_ptp_set_ts_config(netdev, ifr); + default: + return -EOPNOTSUPP; + } +} + static const struct net_device_ops igc_netdev_ops = { .ndo_open = igc_open, .ndo_stop = igc_close, @@ -4288,6 +4309,7 @@ static const struct net_device_ops igc_netdev_ops = { .ndo_fix_features = igc_fix_features, .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, + .ndo_do_ioctl = igc_ioctl, }; /* PCIe configuration access */ @@ -4588,6 +4610,9 @@ static int igc_probe(struct pci_dev *pdev, /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); + /* do hw tstamp init after resetting */ + igc_ptp_init(adapter); + /* Check if Media Autosense is enabled */ adapter->ei = *ei; @@ -4629,6 +4654,8 @@ static void igc_remove(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igc_adapter *adapter = netdev_priv(netdev); + igc_ptp_stop(adapter); + set_bit(__IGC_DOWN, &adapter->state); del_timer_sync(&adapter->watchdog_timer); |