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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c36
-rw-r--r--include/linux/mlx5/mlx5_ifc.h20
2 files changed, 52 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index b4681a93807d..b4efc780e297 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -292,10 +292,15 @@ enum mlx5e_fec_supported_link_mode {
MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X,
MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X,
MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X,
MLX5E_MAX_FEC_SUPPORTED_LINK_MODE,
};
#define MLX5E_FEC_FIRST_50G_PER_LANE_MODE MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X
+#define MLX5E_FEC_FIRST_100G_PER_LANE_MODE MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X
#define MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, policy, write, link) \
do { \
@@ -313,7 +318,10 @@ static bool mlx5e_is_fec_supported_link_mode(struct mlx5_core_dev *dev,
enum mlx5e_fec_supported_link_mode link_mode)
{
return link_mode < MLX5E_FEC_FIRST_50G_PER_LANE_MODE ||
- MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm);
+ (link_mode < MLX5E_FEC_FIRST_100G_PER_LANE_MODE &&
+ MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm)) ||
+ (link_mode >= MLX5E_FEC_FIRST_100G_PER_LANE_MODE &&
+ MLX5_CAP_PCAM_FEATURE(dev, fec_100G_per_lane_in_pplm));
}
/* get/set FEC admin field for a given speed */
@@ -348,6 +356,18 @@ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write,
case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X:
MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_8x);
break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g_1x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 200g_2x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_4x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 800g_8x);
+ break;
default:
return -EINVAL;
}
@@ -389,6 +409,18 @@ static int mlx5e_get_fec_cap_field(u32 *pplm, u16 *fec_cap,
case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X:
*fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 400g_8x);
break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 100g_1x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 200g_2x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 400g_4x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 800g_8x);
+ break;
default:
return -EINVAL;
}
@@ -501,7 +533,7 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy)
/* RS fec in ethtool is mapped to MLX5E_FEC_RS_528_514
* to link modes up to 25G per lane and to
* MLX5E_FEC_RS_544_514 in the new link modes based on
- * 50 G per lane
+ * 50G or 100G per lane
*/
if (conf_fec == (1 << MLX5E_FEC_RS_528_514) &&
i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cc159d8563d1..35ffc9b9f241 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -9817,7 +9817,21 @@ struct mlx5_ifc_pplm_reg_bits {
u8 fec_override_admin_100g_2x[0x10];
u8 fec_override_admin_50g_1x[0x10];
- u8 reserved_at_140[0x140];
+ u8 fec_override_cap_800g_8x[0x10];
+ u8 fec_override_cap_400g_4x[0x10];
+
+ u8 fec_override_cap_200g_2x[0x10];
+ u8 fec_override_cap_100g_1x[0x10];
+
+ u8 reserved_at_180[0xa0];
+
+ u8 fec_override_admin_800g_8x[0x10];
+ u8 fec_override_admin_400g_4x[0x10];
+
+ u8 fec_override_admin_200g_2x[0x10];
+ u8 fec_override_admin_100g_1x[0x10];
+
+ u8 reserved_at_260[0x20];
};
struct mlx5_ifc_ppcnt_reg_bits {
@@ -10189,7 +10203,9 @@ struct mlx5_ifc_mtutc_reg_bits {
};
struct mlx5_ifc_pcam_enhanced_features_bits {
- u8 reserved_at_0[0x68];
+ u8 reserved_at_0[0x48];
+ u8 fec_100G_per_lane_in_pplm[0x1];
+ u8 reserved_at_49[0x1f];
u8 fec_50G_per_lane_in_pplm[0x1];
u8 reserved_at_69[0x4];
u8 rx_icrc_encapsulated_counter[0x1];