i40e: Set PHY Access flag on X722
authorAdam Ludkiewicz <adam.ludkiewicz@intel.com>
Wed, 8 Jan 2020 21:44:10 +0000 (13:44 -0800)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 9 Jan 2020 17:21:40 +0000 (09:21 -0800)
The X722 FW API version 1.9 adds support for accessing PHY
registers with Admin Queue Command. This enables reading
EEPROM data from (Q)SFP+ transceivers, what was previously
possible only on X710 devices.

Signed-off-by: Adam Ludkiewicz <adam.ludkiewicz@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_adminq.c

index 9f0a4e92a2317f82a6bf521ce7610b28ba6391da..37514a75f9288c94c026daee1947b191251b44b4 100644 (file)
@@ -536,6 +536,11 @@ static void i40e_set_hw_flags(struct i40e_hw *hw)
                    (aq->api_maj_ver == 1 &&
                     aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
                        hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+
+               if (aq->api_maj_ver > 1 ||
+                   (aq->api_maj_ver == 1 &&
+                    aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722))
+                       hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
                /* fall through */
        default:
                break;