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ixgbe: add the 2.5G and 5G speeds in auto-negotiation for E610

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The auto-negotiation limitation for 2.5G and 5G speeds is no longer true
for X550 successors like E610 adapter. Enable the 2.5G and 5G speeds in
auto-negotiation for E610 at driver load.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Piotr Kwapulinski 2025-07-04 15:06:24 +02:00 committed by Tony Nguyen
parent 1d8f005909
commit 8ee0c91097
1 changed files with 12 additions and 23 deletions
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35
drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
View File

@ -1953,6 +1953,16 @@ int ixgbe_identify_phy_e610(struct ixgbe_hw *hw)
phy_type_low & IXGBE_PHY_TYPE_LOW_1G_SGMII ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_1G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_1GB_FULL;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_X ||
phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_KX ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_SGMII ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_KR ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_5G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_10GBASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_10G_SFI_DA ||
phy_type_low & IXGBE_PHY_TYPE_LOW_10GBASE_SR ||
@ -1963,31 +1973,10 @@ int ixgbe_identify_phy_e610(struct ixgbe_hw *hw)
phy_type_high & IXGBE_PHY_TYPE_HIGH_10G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_10GB_FULL;
/* 2.5 and 5 Gbps link speeds must be excluded from the
* auto-negotiation set used during driver initialization due to
* compatibility issues with certain switches. Those issues do not
* exist in case of E610 2.5G SKU device (0x57b1).
*/
if (!hw->phy.autoneg_advertised &&
hw->device_id != IXGBE_DEV_ID_E610_2_5G_T)
/* Initialize autoneg speeds */
if (!hw->phy.autoneg_advertised)
hw->phy.autoneg_advertised = hw->phy.speeds_supported;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_X ||
phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_KX ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_SGMII ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL;
if (!hw->phy.autoneg_advertised &&
hw->device_id == IXGBE_DEV_ID_E610_2_5G_T)
hw->phy.autoneg_advertised = hw->phy.speeds_supported;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_KR ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_5G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL;
/* Set PHY ID */
memcpy(&hw->phy.id, pcaps.phy_id_oui, sizeof(u32));