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net/mlx5e: Make the log friendly when decapsulation offload not supported

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If we try to offload decapsulation actions to VFs hw, we get the log [1].
It's not friendly, because the kind of net device is null, and we don't
know what '0' means.

[1] "mlx5_core 0000:05:01.2 vf_0: decapsulation offload is not supported for  net device (0)"

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tonghao Zhang 2019-02-27 07:31:16 -08:00 committed by Saeed Mahameed
parent eda99e11a0
commit 1b18b78151
1 changed files with 5 additions and 3 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
View file

@ -96,7 +96,7 @@ static const char *mlx5e_netdev_kind(struct net_device *dev)
if (dev->rtnl_link_ops)
return dev->rtnl_link_ops->kind;
else
return "";
return "unknown";
}
static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
@ -636,8 +636,10 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
headers_c, headers_v);
} else {
netdev_warn(priv->netdev,
"decapsulation offload is not supported for %s net device (%d)\n",
mlx5e_netdev_kind(filter_dev), tunnel_type);
"decapsulation offload is not supported for %s (kind: \"%s\")\n",
netdev_name(filter_dev),
mlx5e_netdev_kind(filter_dev));
return -EOPNOTSUPP;
}
return err;