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net/mlx5: Fix autogroups groups num not decreasing 

Autogroups groups num is increased when creating a new flow group,
but is never decreased.

Now decreasing it when deleting a flow group.

Fixes: f0d22d1874 ('net/mlx5_core: Introduce flow steering autogrouped flow table')
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paul Blakey 2016-10-25 18:36:27 +03:00 committed by David S. Miller
parent eccec8da3b
commit 32dba76a7a
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
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@ -436,6 +436,9 @@ static void del_flow_group(struct fs_node *node)
fs_get_obj(ft, fg->node.parent);
dev = get_dev(&ft->node);
if (ft->autogroup.active)
ft->autogroup.num_groups--;
if (mlx5_cmd_destroy_flow_group(dev, ft, fg->id))
mlx5_core_warn(dev, "flow steering can't destroy fg %d of ft %d\n",
fg->id, ft->id);