diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index d4409654f760..db00effaa83a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -106,6 +106,9 @@ enum {
 	MLX5_CMD_OP_QUERY_ISSI                    = 0x10a,
 	MLX5_CMD_OP_SET_ISSI                      = 0x10b,
 	MLX5_CMD_OP_SET_DRIVER_VERSION            = 0x10d,
+	MLX5_CMD_OP_QUERY_SF_PARTITION            = 0x111,
+	MLX5_CMD_OP_ALLOC_SF                      = 0x113,
+	MLX5_CMD_OP_DEALLOC_SF                    = 0x114,
 	MLX5_CMD_OP_CREATE_MKEY                   = 0x200,
 	MLX5_CMD_OP_QUERY_MKEY                    = 0x201,
 	MLX5_CMD_OP_DESTROY_MKEY                  = 0x202,
@@ -713,7 +716,11 @@ struct mlx5_ifc_e_switch_cap_bits {
 	u8         reserved_2b[0x6];
 	u8         max_encap_header_size[0xa];
 
-	u8         reserved_40[0x7c0];
+	u8         reserved_at_40[0xb];
+	u8         log_max_esw_sf[0x5];
+	u8         esw_sf_base_id[0x10];
+
+	u8         reserved_at_60[0x7a0];
 
 };
 
@@ -1330,13 +1337,24 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         reserved_at_640[0x10];
 	u8         num_q_monitor_counters[0x10];
 
-	u8         reserved_at_660[0x40];
+	u8         reserved_at_660[0x20];
+
+	u8         sf[0x1];
+	u8         sf_set_partition[0x1];
+	u8         reserved_at_682[0x1];
+	u8         log_max_sf[0x5];
+	u8         reserved_at_688[0x8];
+	u8         log_min_sf_size[0x8];
+	u8         max_num_sf_partitions[0x8];
 
 	u8         uctx_cap[0x20];
 
 	u8         reserved_at_6c0[0x4];
 	u8         flex_parser_id_geneve_tlv_option_0[0x4];
-	u8         reserved_at_6c8[0x138];
+	u8	   reserved_at_6c8[0x28];
+	u8	   sf_base_id[0x10];
+
+	u8	   reserved_at_700[0x100];
 };
 
 enum mlx5_flow_destination_type {
@@ -9786,6 +9804,81 @@ struct mlx5_ifc_query_esw_functions_out_bits {
 	struct mlx5_ifc_host_params_context_bits host_params_context;
 
 	u8         reserved_at_280[0x180];
+	u8         host_sf_enable[0][0x40];
+};
+
+struct mlx5_ifc_sf_partition_bits {
+	u8         reserved_at_0[0x10];
+	u8         log_num_sf[0x8];
+	u8         log_sf_bar_size[0x8];
+};
+
+struct mlx5_ifc_query_sf_partitions_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x18];
+	u8         num_sf_partitions[0x8];
+
+	u8         reserved_at_60[0x20];
+
+	struct mlx5_ifc_sf_partition_bits sf_partition[0];
+};
+
+struct mlx5_ifc_query_sf_partitions_in_bits {
+	u8         opcode[0x10];
+	u8         reserved_at_10[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_in_bits {
+	u8         opcode[0x10];
+	u8         reserved_at_10[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         function_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_alloc_sf_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_alloc_sf_in_bits {
+	u8         opcode[0x10];
+	u8         reserved_at_10[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         function_id[0x10];
+
+	u8         reserved_at_60[0x20];
 };
 
 #endif /* MLX5_IFC_H */