[net-next 3/7] net/mlx5e: TC, Destroy nic flow counter if exists
From: Saeed Mahameed <saeed@kernel.org>
Date: 2021-11-02 00:29:21
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Roi Dayan <redacted> 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 <redacted> Reviewed-by: Vlad Buslov <redacted> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 835caa1c7b74..50424998b5c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c@@ -1137,7 +1137,8 @@ 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);
--
2.31.1