ipt_CLUSTERIP.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _IPT_CLUSTERIP_H_target
 3#define _IPT_CLUSTERIP_H_target
 4
 5#include <linux/types.h>
 6#include <linux/if_ether.h>
 7
 8enum clusterip_hashmode {
 9    CLUSTERIP_HASHMODE_SIP = 0,
10    CLUSTERIP_HASHMODE_SIP_SPT,
11    CLUSTERIP_HASHMODE_SIP_SPT_DPT,
12};
13
14#define CLUSTERIP_HASHMODE_MAX CLUSTERIP_HASHMODE_SIP_SPT_DPT
15
16#define CLUSTERIP_MAX_NODES 16
17
18#define CLUSTERIP_FLAG_NEW 0x00000001
19
20struct clusterip_config;
21
22struct ipt_clusterip_tgt_info {
23
24	__u32 flags;
25
26	/* only relevant for new ones */
27	__u8 clustermac[ETH_ALEN];
28	__u16 num_total_nodes;
29	__u16 num_local_nodes;
30	__u16 local_nodes[CLUSTERIP_MAX_NODES];
31	__u32 hash_mode;
32	__u32 hash_initval;
33
34	/* Used internally by the kernel */
35	struct clusterip_config *config;
36};
37
38#endif /*_IPT_CLUSTERIP_H_target*/