ixgbe/base: fix SFP probing

LAN ID is needed for i2c access, so move it before reading I2C eeprom.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
index f799876..07ef83d 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
@@ -1201,6 +1201,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
                goto out;
        }
 
+       /* LAN ID is needed for I2C access */
+       hw->mac.ops.set_lan_id(hw);
+
        status = hw->phy.ops.read_i2c_eeprom(hw,
                                             IXGBE_SFF_IDENTIFIER,
                                             &identifier);
@@ -1208,9 +1211,6 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
        if (status != IXGBE_SUCCESS)
                goto err_read_i2c_eeprom;
 
-       /* LAN ID is needed for sfp_type determination */
-       hw->mac.ops.set_lan_id(hw);
-
        if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
                hw->phy.type = ixgbe_phy_sfp_unsupported;
                status = IXGBE_ERR_SFP_NOT_SUPPORTED;