From 8127f01325cfd39f305261601675d13987d426d9 Mon Sep 17 00:00:00 2001
From: Maor Dickman <maord@nvidia.com>
Date: Tue, 19 Jan 2021 17:21:38 +0200
Subject: [PATCH 1/4] net/mlx5e: Reduce tc unsupported key print level
Git-commit: 48470a90a42a64dd2f70743a149894a292b356e0
Patch-mainline: v5.11-rc6
References: git-fixes

"Unsupported key used:" appears in kernel log when flows with
unsupported key are used, arp fields for example.

OpenVSwitch was changed to match on arp fields by default that
caused this warning to appear in kernel log for every arp rule, which
can be a lot.

Fix by lowering print level from warning to debug.

Fixes: e3a2b7ed018e ("net/mlx5e: Support offload cls_flower with drop action")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 +-
 1 file changed, 1 insertion(+), 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 91a79d71283c..e1a187795ecf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1416,7 +1416,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 	      BIT(FLOW_DISSECTOR_KEY_IP)  |
 	      BIT(FLOW_DISSECTOR_KEY_ENC_IP))) {
 		NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
-		netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
+		netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n",
 			    f->dissector->used_keys);
 		return -EOPNOTSUPP;
 	}
-- 
2.16.4