ixgbe: do not disable FEC from the driver
authorEmil Tantilov <emil.s.tantilov@intel.com>
Wed, 28 Sep 2016 23:01:48 +0000 (16:01 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Nov 2017 08:23:27 +0000 (09:23 +0100)
[ Upstream commit 1fe954b2097bb907b4578e6a74e4c1d23785a601 ]

FEC is configured by the NVM and the driver should not be
overriding it.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c

index 30cb66d84095d69c7bff098ceaba9b56c70a1f61..60f0bf779073bcbaff7b7afd2b1794593c884f4c 100644 (file)
@@ -1932,8 +1932,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
                return status;
 
        reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
-       reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ |
-                    IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC);
        reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR |
                     IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX);