From 9c98f7ec01d78b5c12db97d1e5edb7022eefa398 Mon Sep 17 00:00:00 2001 From: Marina Varshaver Date: Tue, 19 Nov 2019 18:52:13 +0200 Subject: net/mlx5e: Add missing capability bit check for IP-in-IP Device that doesn't support IP-in-IP offloads has to filter csum and gso offload support, otherwise kernel will conclude that device is capable of offloading csum and gso for IP-in-IP tunnels and that might result in IP-in-IP tunnel not functioning. Fixes: 25948b87dda2 ("net/mlx5e: Support TSO and TX checksum offloads for IP-in-IP") Signed-off-by: Marina Varshaver Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 772bfdbdeb9c..2a56e66f58d8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4252,9 +4252,12 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, switch (proto) { case IPPROTO_GRE: + return features; case IPPROTO_IPIP: case IPPROTO_IPV6: - return features; + if (mlx5e_tunnel_proto_supported(priv->mdev, IPPROTO_IPIP)) + return features; + break; case IPPROTO_UDP: udph = udp_hdr(skb); port = be16_to_cpu(udph->dest); -- cgit