[PATCH net-next 09/11] igc: move autoneg-enabled settings into igc_handle_autoneg_enabled()
From: Tony Nguyen <anthony.l.nguyen@intel.com>
Date: 2026-07-01 21:03:15
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Faizal Rahim <redacted> Move the advertised link modes and flow control configuration from igc_ethtool_set_link_ksettings() into igc_handle_autoneg_enabled(). No functional change. Reviewed-by: Looi Hong Aun <redacted> Reviewed-by: Aleksandr Loktionov <redacted> Signed-off-by: Faizal Rahim <redacted> Signed-off-by: Khai Wen Tan <redacted> Reviewed-by: Dima Ruinskiy <redacted> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Moriya Kadosh <redacted> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- drivers/net/ethernet/intel/igc/igc_ethtool.c | 72 ++++++++++++-------- 1 file changed, 44 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index fbba3e84673a..7ee84c24dc4e 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c@@ -2032,6 +2032,49 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, return 0; } +/** + * igc_handle_autoneg_enabled - Configure autonegotiation advertisement + * @adapter: private driver structure + * @cmd: ethtool link ksettings from user + * + * Records advertised speeds and flow control settings when autoneg + * is enabled. + */ +static void igc_handle_autoneg_enabled(struct igc_adapter *adapter, + const struct ethtool_link_ksettings *cmd) +{ + struct igc_hw *hw = &adapter->hw; + u16 advertised = 0; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 2500baseT_Full)) + advertised |= ADVERTISE_2500_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 1000baseT_Full)) + advertised |= ADVERTISE_1000_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Full)) + advertised |= ADVERTISE_100_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Half)) + advertised |= ADVERTISE_100_HALF; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Full)) + advertised |= ADVERTISE_10_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Half)) + advertised |= ADVERTISE_10_HALF; + + hw->phy.autoneg_advertised = advertised; + if (adapter->fc_autoneg) + hw->fc.requested_mode = igc_fc_default; +} + static int igc_ethtool_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd)
@@ -2039,7 +2082,6 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, struct igc_adapter *adapter = netdev_priv(netdev); struct net_device *dev = adapter->netdev; struct igc_hw *hw = &adapter->hw; - u16 advertised = 0; /* When adapter in resetting mode, autoneg/speed/duplex * cannot be changed
@@ -2064,34 +2106,8 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) usleep_range(1000, 2000); - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 2500baseT_Full)) - advertised |= ADVERTISE_2500_FULL; - - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 1000baseT_Full)) - advertised |= ADVERTISE_1000_FULL; - - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 100baseT_Full)) - advertised |= ADVERTISE_100_FULL; - - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 100baseT_Half)) - advertised |= ADVERTISE_100_HALF; - - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 10baseT_Full)) - advertised |= ADVERTISE_10_FULL; - - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, - 10baseT_Half)) - advertised |= ADVERTISE_10_HALF; - if (cmd->base.autoneg == AUTONEG_ENABLE) { - hw->phy.autoneg_advertised = advertised; - if (adapter->fc_autoneg) - hw->fc.requested_mode = igc_fc_default; + igc_handle_autoneg_enabled(adapter, cmd); } else { netdev_info(dev, "Force mode currently not supported\n"); }
--
2.47.1