samples/bpf/xdp_tx_iptunnel_common.h

   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
  11 struct vip {
  12         union {
  13                 __u32 v6[4];
  14                 __u32 v4;
  15         } daddr;
  16         __u16 dport;
  17         __u16 family;
  18         __u8 protocol;
  19 };
  20
  21 struct 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