1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NETNS_NETFILTER_H
3 #define __NETNS_NETFILTER_H
4 
5 #include <linux/netfilter_defs.h>
6 
7 struct proc_dir_entry;
8 struct nf_logger;
9 struct nf_queue_handler;
10 
11 struct netns_nf {
12 #if defined CONFIG_PROC_FS
13 	struct proc_dir_entry *proc_netfilter;
14 #endif
15 	const struct nf_queue_handler __rcu *queue_handler;
16 	const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO];
17 #ifdef CONFIG_SYSCTL
18 	struct ctl_table_header *nf_log_dir_header;
19 #endif
20 	struct nf_hook_entries __rcu *hooks_ipv4[NF_INET_NUMHOOKS];
21 	struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS];
22 #ifdef CONFIG_NETFILTER_FAMILY_ARP
23 	struct nf_hook_entries __rcu *hooks_arp[NF_ARP_NUMHOOKS];
24 #endif
25 #ifdef CONFIG_NETFILTER_FAMILY_BRIDGE
26 	struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS];
27 #endif
28 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
29 	bool			defrag_ipv4;
30 #endif
31 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
32 	bool			defrag_ipv6;
33 #endif
34 };
35 #endif
36