netdev - Re: ct_act can't offload in hardware

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Date:   Mon, 16 Mar 2020 11:29:06 +0200
From:   Paul Blakey <paulb@...lanox.com>
To:     Paul Blakey <paulb@...lanox.com>, Oz Shlomo <ozsh@...lanox.com>,
        wenxu <wenxu@...oud.cn>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: ct_act can't offload in hardware

Commit: net/mlx5: en_tc: Rely just on register loopback for tunnel restoration


Register loopback which is needed for tunnel restoration, is now always
enabled if supported and not just with metadata enabled, check for
that instead.

Change-Id: If020894baa41ee6ad7f455cf457a8639a9326efb
Signed-off-by: Paul Blakey <paulb@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 044891a..a2ff7df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1985,11 +1985,11 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
 	*match_inner = !needs_mapping;
 
 	if ((needs_mapping || sets_mapping) &&
-	    !mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+	    !mlx5_eswitch_reg_c1_loopback_enabled(esw)) {
 		NL_SET_ERR_MSG(extack,
-			       "Chains on tunnel devices isn't supported without register metadata support");
+			       "Chains on tunnel devices isn't supported without register loopback support");
 		netdev_warn(priv->netdev,
-			    "Chains on tunnel devices isn't supported without register metadata support");
+			    "Chains on tunnel devices isn't supported without register loopback support");
 		return -EOPNOTSUPP;
 	}
 
-- 
1.8.3.1