From c623c95afa56bf4bf64e4f58742dc94616ef83db Mon Sep 17 00:00:00 2001 From: Roi Dayan Date: Sun, 1 Aug 2021 15:47:46 +0300 Subject: [PATCH] net/mlx5e: Avoid creating tunnel headers for local route It could be local and remote are on the same machine and the route result will be a local route which will result in creating encap id with src/dst mac address of 0. Fixes: a54e20b4fcae ("net/mlx5e: Add basic TC tunnel set action for SRIOV offloads") Signed-off-by: Roi Dayan Reviewed-by: Maor Dickman Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 8f79f04eccd6..1e2d117082d4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -124,6 +124,11 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv, if (IS_ERR(rt)) return PTR_ERR(rt); + if (rt->rt_type != RTN_UNICAST) { + ret = -ENETUNREACH; + goto err_rt_release; + } + if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) { ret = -ENETUNREACH; goto err_rt_release;