On Wed, 2019-11-27 at 21:27 +0800, YueHaibing wrote: > 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> Acked-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>