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