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authorJustin Lai <justinlai0215@realtek.com>2024-09-04 11:21:11 +0800
committerJakub Kicinski <kuba@kernel.org>2024-09-05 22:02:38 -0700
commitdd7f17c40fd1cec1db2b8e693832a5ce852433ba (patch)
treed8fa707fe5a2230876ca5609199b60bf0b6c30d3 /drivers/net/ethernet/realtek
parenta25a0b070c5160b44707fa1dfbf32d3d84e4224f (diff)
rtase: Implement ethtool function
Implement the ethtool function to support users to obtain network card information, including obtaining various device settings, Report whether physical link is up, Report pause parameters, Set pause parameters, Return extended statistics about the device. Signed-off-by: Justin Lai <justinlai0215@realtek.com> Link: https://patch.msgid.link/20240904032114.247117-11-justinlai0215@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/rtase/rtase_main.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 7a31bef0576a..7882f2c0e1a4 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1710,9 +1710,83 @@ static void rtase_get_mac_address(struct net_device *dev)
rtase_rar_set(tp, dev->dev_addr);
}
+static int rtase_get_settings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ u32 supported = SUPPORTED_MII | SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ cmd->base.speed = SPEED_5000;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.port = PORT_MII;
+ cmd->base.autoneg = AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static void rtase_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 value = rtase_r16(tp, RTASE_CPLUS_CMD);
+
+ pause->autoneg = AUTONEG_DISABLE;
+ pause->tx_pause = !!(value & RTASE_FORCE_TXFLOW_EN);
+ pause->rx_pause = !!(value & RTASE_FORCE_RXFLOW_EN);
+}
+
+static int rtase_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 value = rtase_r16(tp, RTASE_CPLUS_CMD);
+
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ value &= ~(RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN);
+
+ if (pause->tx_pause)
+ value |= RTASE_FORCE_TXFLOW_EN;
+
+ if (pause->rx_pause)
+ value |= RTASE_FORCE_RXFLOW_EN;
+
+ rtase_w16(tp, RTASE_CPLUS_CMD, value);
+ return 0;
+}
+
+static void rtase_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *stats)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ const struct rtase_counters *counters;
+
+ counters = tp->tally_vaddr;
+
+ rtase_dump_tally_counter(tp);
+
+ stats->FramesTransmittedOK = le64_to_cpu(counters->tx_packets);
+ stats->FramesReceivedOK = le64_to_cpu(counters->rx_packets);
+ stats->FramesLostDueToIntMACXmitError =
+ le64_to_cpu(counters->tx_errors);
+ stats->BroadcastFramesReceivedOK = le64_to_cpu(counters->rx_broadcast);
+}
+
+static const struct ethtool_ops rtase_ethtool_ops = {
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = rtase_get_settings,
+ .get_pauseparam = rtase_get_pauseparam,
+ .set_pauseparam = rtase_set_pauseparam,
+ .get_eth_mac_stats = rtase_get_eth_mac_stats,
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
static void rtase_init_netdev_ops(struct net_device *dev)
{
dev->netdev_ops = &rtase_netdev_ops;
+ dev->ethtool_ops = &rtase_ethtool_ops;
}
static void rtase_reset_interrupt(struct pci_dev *pdev,