1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * ipv6 in net namespaces 4 */ 5 6 #include <net/inet_frag.h> 7 8 #ifndef __NETNS_IPV6_H__ 9 #define __NETNS_IPV6_H__ 10 #include <net/dst_ops.h> 11 12 struct ctl_table_header; 13 14 struct netns_sysctl_ipv6 { 15 #ifdef CONFIG_SYSCTL 16 struct ctl_table_header *hdr; 17 struct ctl_table_header *route_hdr; 18 struct ctl_table_header *icmp_hdr; 19 struct ctl_table_header *frags_hdr; 20 struct ctl_table_header *xfrm6_hdr; 21 #endif 22 int bindv6only; 23 int flush_delay; 24 int ip6_rt_max_size; 25 int ip6_rt_gc_min_interval; 26 int ip6_rt_gc_timeout; 27 int ip6_rt_gc_interval; 28 int ip6_rt_gc_elasticity; 29 int ip6_rt_mtu_expires; 30 int ip6_rt_min_advmss; 31 int flowlabel_consistency; 32 int auto_flowlabels; 33 int icmpv6_time; 34 int anycast_src_echo_reply; 35 int ip_nonlocal_bind; 36 int fwmark_reflect; 37 int idgen_retries; 38 int idgen_delay; 39 int flowlabel_state_ranges; 40 int flowlabel_reflect; 41 }; 42 43 struct netns_ipv6 { 44 struct netns_sysctl_ipv6 sysctl; 45 struct ipv6_devconf *devconf_all; 46 struct ipv6_devconf *devconf_dflt; 47 struct inet_peer_base *peers; 48 struct netns_frags frags; 49 #ifdef CONFIG_NETFILTER 50 struct xt_table *ip6table_filter; 51 struct xt_table *ip6table_mangle; 52 struct xt_table *ip6table_raw; 53 #ifdef CONFIG_SECURITY 54 struct xt_table *ip6table_security; 55 #endif 56 struct xt_table *ip6table_nat; 57 #endif 58 struct rt6_info *ip6_null_entry; 59 struct rt6_statistics *rt6_stats; 60 struct timer_list ip6_fib_timer; 61 struct hlist_head *fib_table_hash; 62 struct fib6_table *fib6_main_tbl; 63 struct list_head fib6_walkers; 64 struct dst_ops ip6_dst_ops; 65 rwlock_t fib6_walker_lock; 66 spinlock_t fib6_gc_lock; 67 unsigned int ip6_rt_gc_expire; 68 unsigned long ip6_rt_last_gc; 69 #ifdef CONFIG_IPV6_MULTIPLE_TABLES 70 bool fib6_has_custom_rules; 71 struct rt6_info *ip6_prohibit_entry; 72 struct rt6_info *ip6_blk_hole_entry; 73 struct fib6_table *fib6_local_tbl; 74 struct fib_rules_ops *fib6_rules_ops; 75 #endif 76 struct sock **icmp_sk; 77 struct sock *ndisc_sk; 78 struct sock *tcp_sk; 79 struct sock *igmp_sk; 80 struct sock *mc_autojoin_sk; 81 #ifdef CONFIG_IPV6_MROUTE 82 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES 83 struct mr6_table *mrt6; 84 #else 85 struct list_head mr6_tables; 86 struct fib_rules_ops *mr6_rules_ops; 87 #endif 88 #endif 89 atomic_t dev_addr_genid; 90 atomic_t fib6_sernum; 91 struct seg6_pernet_data *seg6_data; 92 struct fib_notifier_ops *notifier_ops; 93 }; 94 95 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) 96 struct netns_nf_frag { 97 struct netns_sysctl_ipv6 sysctl; 98 struct netns_frags frags; 99 }; 100 #endif 101 102 #endif 103