net/mlx5: Export modify header alloc/dealloc functions

Those functions will be used by the RDMA side to create modify header
actions to be attached to flow steering rules via verbs.
Signed-off-by: NMark Bloch <markb@mellanox.com>
Reviewed-by: NSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c

@@ -702,6 +702,7 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
 	kfree(in);
 	return err;
 }
+EXPORT_SYMBOL(mlx5_modify_header_alloc);
 
 void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
 {
@@ -716,6 +717,7 @@ void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
 
 	mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
 }
+EXPORT_SYMBOL(mlx5_modify_header_dealloc);
 
 static const struct mlx5_flow_cmds mlx5_flow_cmds = {
 	.create_flow_table = mlx5_cmd_create_flow_table,

drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h

@@ -176,11 +176,6 @@ int mlx5_encap_alloc(struct mlx5_core_dev *dev,
 		     u32 *encap_id);
 void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id);
 
-int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
-			     u8 namespace, u8 num_actions,
-			     void *modify_actions, u32 *modify_header_id);
-void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id);
-
 bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv);
 
 int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size);

include/linux/mlx5/fs.h

@@ -196,4 +196,10 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
 int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
 int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
 
+int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
+			     u8 namespace, u8 num_actions,
+			     void *modify_actions, u32 *modify_header_id);
+void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
+				u32 modify_header_id);
+
 #endif