Dear Piotr,

Thank you for your patch.

Am 03.07.25 um 16:09 schrieb Piotr Kwapulinski:
Enable the 2.5G and 5G speed in auto-negotiation for E610 at driver load.

The removed comment says there were incompatibilities with “certain switches“. What changed? Please elaborate in the commit message.


Kind regards,

Paul


Reviewed-by: Przemek Kitszel <przemyslaw.kits...@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulin...@intel.com>
---
  drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 35 +++++++------------
  1 file changed, 12 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
index d741164..b202639 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
@@ -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));

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