netdev - [patch net-next 05/10] mlx5: restrict supported HW stats type to "any"

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Message-Id: <20200221095643.6642-6-jiri@resnulli.us>
Date:   Fri, 21 Feb 2020 10:56:38 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, saeedm@...lanox.com,
        leon@...nel.org, michael.chan@...adcom.com, vishal@...lsio.com,
        jeffrey.t.kirsher@...el.com, idosch@...lanox.com,
        aelior@...vell.com, peppe.cavallaro@...com,
        alexandre.torgue@...com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, pablo@...filter.org, mlxsw@...lanox.com
Subject: [patch net-next 05/10] mlx5: restrict supported HW stats type to "any"

From: Jiri Pirko <jiri@...lanox.com>

Currently don't allow rules with any other type to be inserted.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index bcfe2b6e35e5..39bbd9675ae4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3918,6 +3918,11 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv,
 	if (!tc_can_offload_extack(priv->netdev, f->common.extack))
 		return -EOPNOTSUPP;
 
+	if (f->common.hw_stats_type != FLOW_CLS_HW_STATS_TYPE_ANY) {
+		NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported HW stats type");
+		return -EOPNOTSUPP;
+	}
+
 	if (esw && esw->mode == MLX5_ESWITCH_OFFLOADS)
 		err = mlx5e_add_fdb_flow(priv, f, flow_flags,
 					 filter_dev, flow);
-- 
2.21.1