xref: /OK3568_Linux_fs/kernel/samples/bpf/xdp_tx_iptunnel_common.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /* Copyright (c) 2016 Facebook
3*4882a593Smuzhiyun  */
4*4882a593Smuzhiyun #ifndef _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
5*4882a593Smuzhiyun #define _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <linux/types.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define MAX_IPTNL_ENTRIES 256U
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct vip {
12*4882a593Smuzhiyun 	union {
13*4882a593Smuzhiyun 		__u32 v6[4];
14*4882a593Smuzhiyun 		__u32 v4;
15*4882a593Smuzhiyun 	} daddr;
16*4882a593Smuzhiyun 	__u16 dport;
17*4882a593Smuzhiyun 	__u16 family;
18*4882a593Smuzhiyun 	__u8 protocol;
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun struct iptnl_info {
22*4882a593Smuzhiyun 	union {
23*4882a593Smuzhiyun 		__u32 v6[4];
24*4882a593Smuzhiyun 		__u32 v4;
25*4882a593Smuzhiyun 	} saddr;
26*4882a593Smuzhiyun 	union {
27*4882a593Smuzhiyun 		__u32 v6[4];
28*4882a593Smuzhiyun 		__u32 v4;
29*4882a593Smuzhiyun 	} daddr;
30*4882a593Smuzhiyun 	__u16 family;
31*4882a593Smuzhiyun 	__u8 dmac[6];
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif
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