treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
[muen/linux.git] / 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