linux/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2018 Mellanox Technologies. */

#include <net/gre.h>
#include "en/tc_tun.h"

static bool mlx5e_tc_tun_can_offload_gretap(struct mlx5e_priv *priv)
{ … }

static int mlx5e_tc_tun_calc_hlen_gretap(struct mlx5e_encap_entry *e)
{ … }

static int mlx5e_tc_tun_init_encap_attr_gretap(struct net_device *tunnel_dev,
					       struct mlx5e_priv *priv,
					       struct mlx5e_encap_entry *e,
					       struct netlink_ext_ack *extack)
{ … }

static int mlx5e_gen_ip_tunnel_header_gretap(char buf[],
					     __u8 *ip_proto,
					     struct mlx5e_encap_entry *e)
{ … }

static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv,
				     struct mlx5_flow_spec *spec,
				     struct flow_cls_offload *f,
				     void *headers_c,
				     void *headers_v)
{ … }

struct mlx5e_tc_tunnel gre_tunnel = …;