diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2016-12-14 02:34:51 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-01-03 22:03:38 +0100 |
| commit | 54f6d4c42451dbd2cc7e0f0bd8fc3eddcab511fe (patch) | |
| tree | 5146a94c8a49c082ed7eaf95fe4bf5ef41847c73 | |
| parent | ixgbevf: restore hw_addr on resume or error (diff) | |
| download | linux-54f6d4c42451dbd2cc7e0f0bd8fc3eddcab511fe.tar.xz linux-54f6d4c42451dbd2cc7e0f0bd8fc3eddcab511fe.zip | |
ixgbe: Configure advertised speeds correctly for KR/KX backplane
This patch ensures that the advertised link speeds are configured
for X553 KR/KX backplane. Without this patch the link remains at
1G when resuming from low power after being downshifted by LPLU.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 92f2b5ea38c1..e3d14f4a53f2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2187,12 +2187,11 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure - * - * Configures the integrated KR PHY for X550EM_x. **/ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - if (hw->mac.type != ixgbe_mac_X550EM_x) + /* leave link alone for 2.5G */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return 0; return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); |