From: Emil Tantilov <emil.s.tantilov@intel.com>
Date: Wed, 28 Sep 2016 23:01:48 +0000 (-0700)
Subject: ixgbe: do not disable FEC from the driver
X-Git-Tag: archive/raspbian/4.9.80-2+rpi1~7^2~1264
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ef417b59c222b5cbdc079184e8170b5c87fadac1;p=linux-4.9.git

ixgbe: do not disable FEC from the driver


[ 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>
---

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 30cb66d84095..60f0bf779073 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -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);