From: YueHaibing <yuehaibing@xxxxxxxxxx>
Date: Wed, 27 Nov 2019 21:27:00 +0800
> If IPV6 is not set and CONFIG_MLX5_ESWITCH is y,
> building fails:
>
> drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c:322:5: error: redefinition of mlx5e_tc_tun_create_header_ipv6
> int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c:7:0:
> drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h:67:1: note: previous definition of mlx5e_tc_tun_create_header_ipv6 was here
> mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Use #ifdef to guard this, also move mlx5e_route_lookup_ipv6
> to cleanup unused warning.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Fixes: e689e998e102 ("net/mlx5e: TC, Stub out ipv6 tun create header function")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Saeed et al., how do you want to handle this?
Thanks.
