diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 49f3ad4b1a7c..06ec1f5d2c6c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8452,7 +8452,9 @@ struct mlx5_ifc_enable_hca_in_bits {
 	u8         op_mod[0x10];
 
 	u8         embedded_cpu_function[0x1];
-	u8         reserved_at_41[0xf];
+	u8         reserved_at_41[0x2];
+	u8         function_id_type[0x1];
+	u8         reserved_at_44[0xc];
 	u8         function_id[0x10];
 
 	u8         reserved_at_60[0x20];
@@ -8497,7 +8499,9 @@ struct mlx5_ifc_disable_hca_in_bits {
 	u8         op_mod[0x10];
 
 	u8         embedded_cpu_function[0x1];
-	u8         reserved_at_41[0xf];
+	u8         reserved_at_41[0x2];
+	u8         function_id_type[0x1];
+	u8         reserved_at_44[0xc];
 	u8         function_id[0x10];
 
 	u8         reserved_at_60[0x20];