diff options
| author | Mark Rustad | 2015-11-20 22:12:17 +0100 |
|---|---|---|
| committer | Jeff Kirsher | 2015-12-30 04:16:07 +0100 |
| commit | 3ca2b2506ec9a3b1615930a6810d30ec9aba10a1 (patch) | |
| tree | 15639fe17921a5440531214038e878df51317383 /drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | |
| parent | ixgbe: fix RSS limit for X550 (diff) | |
| download | kernel-qcow2-linux-3ca2b2506ec9a3b1615930a6810d30ec9aba10a1.tar.gz kernel-qcow2-linux-3ca2b2506ec9a3b1615930a6810d30ec9aba10a1.tar.xz kernel-qcow2-linux-3ca2b2506ec9a3b1615930a6810d30ec9aba10a1.zip | |
ixgbe: Correct X550EM_x revision check
The X550EM_x revision check needs to check a value, not just a bit.
Use a mask and check the value. Also remove the redundant check
inside the ixgbe_enter_lplu_t_x550em, because it can only be called
when both the mac type and revision check pass.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index f4ef0d1a5dbe..87aca3f7c3de 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1857,10 +1857,6 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) u32 save_autoneg; bool link_up; - /* SW LPLU not required on later HW revisions. */ - if (IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))) - return 0; - /* If blocked by MNG FW, then don't restart AN */ if (ixgbe_check_reset_blocked(hw)) return 0; @@ -2000,8 +1996,9 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) ixgbe_setup_internal_phy_t_x550em; /* setup SW LPLU only for first revision */ - if (!(IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, - IXGBE_FUSES0_GROUP(0)))) + if (hw->mac.type == ixgbe_mac_X550EM_x && + !(IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)) & + IXGBE_FUSES0_REV_MASK)) phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; |