LXR linux/samples/bpf/xdp_tx_iptunnel

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/* Copyright (c) 2016 Facebook
   3 */
   4#ifndef _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
   5#define _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
   6
   7#include <linux/types.h>
   8
   9#define MAX_IPTNL_ENTRIES 256U
  10
  11struct vip {
  12        union {
  13                __u32 v6[4];
  14                __u32 v4;
  15        } daddr;
  16        __u16 dport;
  17        __u16 family;
  18        __u8 protocol;
  19};
  20
  21struct iptnl_info {
  22        union {
  23                __u32 v6[4];
  24                __u32 v4;
  25        } saddr;
  26        union {
  27                __u32 v6[4];
  28                __u32 v4;
  29        } daddr;
  30        __u16 family;
  31        __u8 dmac[6];
  32};
  33
  34#endif
  35