net/mlx5e: TC, Destroy nic flow counter if exists

Counter is only added if counter flag exists.
So check the counter fag exists for deleting the counter.
This is the same as in add/del fdb flow.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e620100eabe001959d8f7ac5d8adf135f1458a5d..3e542b030fc12231eee1359410ceb60bf5142321 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1133,7 +1133,8 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
                mlx5e_detach_mod_hdr(priv, flow);
 
-       mlx5_fc_destroy(priv->mdev, attr->counter);
+       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
+               mlx5_fc_destroy(priv->mdev, attr->counter);
 
        if (flow_flag_test(flow, HAIRPIN))
                mlx5e_hairpin_flow_del(priv, flow);