net/mlx5: Add pbmc and pptb in the port_access_reg_cap_mask

Add pbmc and pptb in the port_access_reg_cap_mask. These two
bits determine if device supports receive buffer configuration.
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

include/linux/mlx5/device.h

@@ -1152,6 +1152,9 @@ enum mlx5_qcam_feature_groups {
 #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
 
+#define MLX5_CAP_PCAM_REG(mdev, reg) \
+	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
+
 #define MLX5_CAP_MCAM_REG(mdev, reg) \
 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
 

include/linux/mlx5/mlx5_ifc.h

@@ -8003,6 +8003,17 @@ struct mlx5_ifc_pcam_enhanced_features_bits {
 	u8         ppcnt_statistical_group[0x1];
 };
 
+struct mlx5_ifc_pcam_regs_5000_to_507f_bits {
+	u8         port_access_reg_cap_mask_127_to_96[0x20];
+	u8         port_access_reg_cap_mask_95_to_64[0x20];
+	u8         port_access_reg_cap_mask_63_to_32[0x20];
+
+	u8         port_access_reg_cap_mask_31_to_13[0x13];
+	u8         pbmc[0x1];
+	u8         pptb[0x1];
+	u8         port_access_reg_cap_mask_10_to_0[0xb];
+};
+
 struct mlx5_ifc_pcam_reg_bits {
 	u8         reserved_at_0[0x8];
 	u8         feature_group[0x8];
@@ -8012,6 +8023,7 @@ struct mlx5_ifc_pcam_reg_bits {
 	u8         reserved_at_20[0x20];
 
 	union {
+		struct mlx5_ifc_pcam_regs_5000_to_507f_bits regs_5000_to_507f;
 		u8         reserved_at_0[0x80];
 	} port_access_reg_cap_mask;