From: Aya Levin <ayal@mellanox.com>
Date: Mon, 30 Dec 2019 14:22:57 +0200
Subject: net/mlx5e: Expose FEC feilds and related capability bit
Patch-mainline: v5.6-rc1
Git-commit: a58837f52d432f32995b1c00e803cc4db18762d3
References: jsc#SLE-8464

Introduce 50G per lane FEC modes capability bit and newly supported
fields in PPLM register which allow this configuration.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/linux/mlx5/mlx5_ifc.h |   16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8581,6 +8581,18 @@ struct mlx5_ifc_pplm_reg_bits {
 	u8	   fec_override_admin_50g[0x4];
 	u8	   fec_override_admin_25g[0x4];
 	u8	   fec_override_admin_10g_40g[0x4];
+
+	u8         fec_override_cap_400g_8x[0x10];
+	u8         fec_override_cap_200g_4x[0x10];
+
+	u8         fec_override_cap_100g_2x[0x10];
+	u8         fec_override_cap_50g_1x[0x10];
+
+	u8         fec_override_admin_400g_8x[0x10];
+	u8         fec_override_admin_200g_4x[0x10];
+
+	u8         fec_override_admin_100g_2x[0x10];
+	u8         fec_override_admin_50g_1x[0x10];
 };
 
 struct mlx5_ifc_ppcnt_reg_bits {
@@ -8907,7 +8919,9 @@ struct mlx5_ifc_mpegc_reg_bits {
 };
 
 struct mlx5_ifc_pcam_enhanced_features_bits {
-	u8         reserved_at_0[0x6d];
+	u8         reserved_at_0[0x68];
+	u8         fec_50G_per_lane_in_pplm[0x1];
+	u8         reserved_at_69[0x4];
 	u8         rx_icrc_encapsulated_counter[0x1];
 	u8	   reserved_at_6e[0x4];
 	u8         ptys_extended_ethernet[0x1];