diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 74 |
1 files changed, 38 insertions, 36 deletions
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 784b1e26f414..6ed87534d314 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -130,42 +130,6 @@ static const char *mlx5e_netdev_kind(struct net_device *dev) return "unknown"; } -static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, - struct net_device *mirred_dev, - struct net_device **out_dev, - struct net_device **route_dev, - struct flowi6 *fl6, - struct neighbour **out_n, - u8 *out_ttl) -{ - struct dst_entry *dst; - struct neighbour *n; - - int ret; - - ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, - fl6); - if (ret < 0) - return ret; - - if (!(*out_ttl)) - *out_ttl = ip6_dst_hoplimit(dst); - - ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev); - if (ret < 0) { - dst_release(dst); - return ret; - } - - n = dst_neigh_lookup(dst, &fl6->daddr); - dst_release(dst); - if (!n) - return -ENOMEM; - - *out_n = n; - return 0; -} - static int mlx5e_gen_ip_tunnel_header(char buf[], __u8 *ip_proto, struct mlx5e_encap_entry *e) { @@ -319,6 +283,43 @@ release_neigh: return err; } +#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) +static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, + struct net_device *mirred_dev, + struct net_device **out_dev, + struct net_device **route_dev, + struct flowi6 *fl6, + struct neighbour **out_n, + u8 *out_ttl) +{ + struct dst_entry *dst; + struct neighbour *n; + + int ret; + + ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, + fl6); + if (ret < 0) + return ret; + + if (!(*out_ttl)) + *out_ttl = ip6_dst_hoplimit(dst); + + ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev); + if (ret < 0) { + dst_release(dst); + return ret; + } + + n = dst_neigh_lookup(dst, &fl6->daddr); + dst_release(dst); + if (!n) + return -ENOMEM; + + *out_n = n; + return 0; +} + int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, struct net_device *mirred_dev, struct mlx5e_encap_entry *e) @@ -436,6 +437,7 @@ release_neigh: neigh_release(n); return err; } +#endif bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv, struct net_device *netdev) |