From 387bef82d0b4afd4c7430b52c4971649a5cf3b06 Mon Sep 17 00:00:00 2001 From: Jianbo Liu Date: Thu, 9 Jan 2025 22:42:28 +0200 Subject: [PATCH] net/mlx5: Update mlx5_ifc to support FEC for 200G per lane link modes Add FEC admin and override related fields in PPLM, and the bit in PCAM to indicate those fields are supported. Signed-off-by: Jianbo Liu Signed-off-by: Tariq Toukan Link: https://patch.msgid.link/20250109204231.1809851-2-tariqt@nvidia.com Reviewed-by: Jacob Keller Reviewed-by: Kalesh AP Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 43b3cb4bf8d1c..c3da1581853c3 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10150,7 +10150,21 @@ struct mlx5_ifc_pplm_reg_bits { u8 fec_override_admin_200g_2x[0x10]; u8 fec_override_admin_100g_1x[0x10]; - u8 reserved_at_260[0x20]; + u8 reserved_at_260[0x60]; + + u8 fec_override_cap_1600g_8x[0x10]; + u8 fec_override_cap_800g_4x[0x10]; + + u8 fec_override_cap_400g_2x[0x10]; + u8 fec_override_cap_200g_1x[0x10]; + + u8 fec_override_admin_1600g_8x[0x10]; + u8 fec_override_admin_800g_4x[0x10]; + + u8 fec_override_admin_400g_2x[0x10]; + u8 fec_override_admin_200g_1x[0x10]; + + u8 reserved_at_340[0x80]; }; struct mlx5_ifc_ppcnt_reg_bits { @@ -10524,7 +10538,9 @@ struct mlx5_ifc_mtutc_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x48]; + u8 reserved_at_0[0x1d]; + u8 fec_200G_per_lane_in_pplm[0x1]; + u8 reserved_at_1e[0x2a]; u8 fec_100G_per_lane_in_pplm[0x1]; u8 reserved_at_49[0x1f]; u8 fec_50G_per_lane_in_pplm[0x1];