Commit aee37f3d authored by Roi Dayan's avatar Roi Dayan Committed by Saeed Mahameed
Browse files

net/mlx5: Fix cleaning unmanaged flow tables 



Unmanaged flow tables doesn't have a parent and tree_put_node()
assume there is always a parent if cleaning is needed. fix that.

Fixes: 5281a0c9 ("net/mlx5: fs_core: Introduce unmanaged flow tables")
Signed-off-by: default avatarRoi Dayan <roid@mellanox.com>
Reviewed-by: default avatarMark Bloch <markb@mellanox.com>
Reviewed-by: default avatarPaul Blakey <paulb@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent df14ad1e

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

+6 −5
Original line number Diff line number Diff line
@@ -344,14 +344,13 @@ static void tree_put_node(struct fs_node *node, bool locked) 
		if (node->del_hw_func)

			node->del_hw_func(node);

		if (parent_node) {

			/* Only root namespace doesn't have parent and we just

			 * need to free its node.

			 */

			down_write_ref_node(parent_node, locked);

			list_del_init(&node->list);

			if (node->del_sw_func)

				node->del_sw_func(node);

			up_write_ref_node(parent_node, locked);

		} else if (node->del_sw_func) {

			node->del_sw_func(node);

		} else {

			kfree(node);

		}
@@ -468,8 +467,10 @@ static void del_sw_flow_table(struct fs_node *node) 
	fs_get_obj(ft, node);



	rhltable_destroy(&ft->fgs_hash);

	if (ft->node.parent) {

		fs_get_obj(prio, ft->node.parent);

		prio->num_ft--;

	}

	kfree(ft);

}