i40e: Reassign incorrect PHY type to fix a FW bug

Some FW versions are incorrectly reporting a breakout cable as PHY type
0x3 when it should be 0x16 (I40E_PHY_TYPE_10GBASE_SFPP_CU).
If we get this value back from FW and the version is < 4.40, reassign it
to I40E_PHY_TYPE_10GBASE_SFPP_CU.

Change-ID: Ibb41a0e3cd2c0753744e8553959240df6ed13ae8
Signed-off-by: Catherine Sullivan <[email protected]>
Tested-by: Jim Young <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index cc10303c388dd843c1de8149ba4e842c3c50c68e..0bfc82b9e921e58d6393c382d59c3634bab6e804 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1481,6 +1481,10 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
        else
                hw_link_info->lse_enable = false;
 
+       if ((hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
+            hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
+               hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
+
        /* save link status information */
        if (link)
                *link = *hw_link_info;