netdev - [net-next 10/14] ice: Don't clear auto_fec bit in ice_cfg_phy

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Date:   Fri, 23 Aug 2019 16:37:46 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Chinh T Cao <chinh.t.cao@...el.com>, netdev@...r.kernel.org,
        nhorman@...hat.com, sassmann@...hat.com,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 10/14] ice: Don't clear auto_fec bit in ice_cfg_phy_fec()

From: Chinh T Cao <chinh.t.cao@...el.com>

The driver should never clear the auto_fec_enable bit.

Signed-off-by: Chinh T Cao <chinh.t.cao@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_common.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 15648d4a8bab..4b43e6de847b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2181,27 +2181,24 @@ ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
 {
 	switch (fec) {
 	case ICE_FEC_BASER:
-		/* Clear auto FEC and RS bits, and AND BASE-R ability
+		/* Clear RS bits, and AND BASE-R ability
 		 * bits and OR request bits.
 		 */
-		cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
 		cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
 				     ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
 		cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
 				     ICE_AQC_PHY_FEC_25G_KR_REQ;
 		break;
 	case ICE_FEC_RS:
-		/* Clear auto FEC and BASE-R bits, and AND RS ability
+		/* Clear BASE-R bits, and AND RS ability
 		 * bits and OR request bits.
 		 */
-		cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
 		cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
 		cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
 				     ICE_AQC_PHY_FEC_25G_RS_544_REQ;
 		break;
 	case ICE_FEC_NONE:
-		/* Clear auto FEC and all FEC option bits. */
-		cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
+		/* Clear all FEC option bits. */
 		cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
 		break;
 	case ICE_FEC_AUTO:
-- 
2.21.0