Commit ae84dbf7 authored by Tony Nguyen's avatar Tony Nguyen Committed by Jeff Kirsher

ixgbe: Do not support flow control autonegotiation for X553

Flow control autonegotiation is not supported for fiber on X553.  Add
device ID checks in ixgbe_device_supports_autoneg_fc() to return the
appropriate value.
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: default avatarEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 48301cf2
......@@ -79,6 +79,13 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
/* flow control autoneg black list */
switch (hw->device_id) {
case IXGBE_DEV_ID_X550EM_A_SFP:
case IXGBE_DEV_ID_X550EM_A_SFP_N:
supported = false;
break;
default:
hw->mac.ops.check_link(hw, &speed, &link_up, false);
/* if link is down, assume supported */
if (link_up)
......@@ -86,6 +93,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
true : false;
else
supported = true;
}
break;
case ixgbe_media_type_backplane:
supported = true;
......@@ -111,6 +120,10 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
break;
}
if (!supported)
hw_dbg(hw, "Device %x does not support flow control autoneg\n",
hw->device_id);
return supported;
}
......
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