| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * ipv6 in net namespaces |
| */ |
| |
| #include <net/inet_frag.h> |
| |
| #ifndef __NETNS_IPV6_H__ |
| #define __NETNS_IPV6_H__ |
| #include <net/dst_ops.h> |
| #include <uapi/linux/icmpv6.h> |
| |
| struct ctl_table_header; |
| |
| struct netns_sysctl_ipv6 { |
| #ifdef CONFIG_SYSCTL |
| struct ctl_table_header *hdr; |
| struct ctl_table_header *route_hdr; |
| struct ctl_table_header *icmp_hdr; |
| struct ctl_table_header *frags_hdr; |
| struct ctl_table_header *xfrm6_hdr; |
| #endif |
| int flush_delay; |
| int ip6_rt_max_size; |
| int ip6_rt_gc_min_interval; |
| int ip6_rt_gc_timeout; |
| int ip6_rt_gc_interval; |
| int ip6_rt_gc_elasticity; |
| int ip6_rt_mtu_expires; |
| int ip6_rt_min_advmss; |
| u32 multipath_hash_fields; |
| u8 multipath_hash_policy; |
| u8 bindv6only; |
| u8 flowlabel_consistency; |
| u8 auto_flowlabels; |
| int icmpv6_time; |
| u8 icmpv6_echo_ignore_all; |
| u8 icmpv6_echo_ignore_multicast; |
| u8 icmpv6_echo_ignore_anycast; |
| DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1); |
| unsigned long *icmpv6_ratemask_ptr; |
| u8 anycast_src_echo_reply; |
| u8 ip_nonlocal_bind; |
| u8 fwmark_reflect; |
| u8 flowlabel_state_ranges; |
| int idgen_retries; |
| int idgen_delay; |
| int flowlabel_reflect; |
| int max_dst_opts_cnt; |
| int max_hbh_opts_cnt; |
| int max_dst_opts_len; |
| int max_hbh_opts_len; |
| int seg6_flowlabel; |
| u32 ioam6_id; |
| u64 ioam6_id_wide; |
| bool skip_notify_on_dev_down; |
| u8 fib_notify_on_flag_change; |
| }; |
| |
| struct netns_ipv6 { |
| /* Keep ip6_dst_ops at the beginning of netns_sysctl_ipv6 */ |
| struct dst_ops ip6_dst_ops; |
| |
| struct netns_sysctl_ipv6 sysctl; |
| struct ipv6_devconf *devconf_all; |
| struct ipv6_devconf *devconf_dflt; |
| struct inet_peer_base *peers; |
| struct fqdir *fqdir; |
| struct fib6_info *fib6_null_entry; |
| struct rt6_info *ip6_null_entry; |
| struct rt6_statistics *rt6_stats; |
| struct timer_list ip6_fib_timer; |
| struct hlist_head *fib_table_hash; |
| struct fib6_table *fib6_main_tbl; |
| struct list_head fib6_walkers; |
| rwlock_t fib6_walker_lock; |
| spinlock_t fib6_gc_lock; |
| atomic_t ip6_rt_gc_expire; |
| unsigned long ip6_rt_last_gc; |
| unsigned char flowlabel_has_excl; |
| #ifdef CONFIG_IPV6_MULTIPLE_TABLES |
| bool fib6_has_custom_rules; |
| unsigned int fib6_rules_require_fldissect; |
| #ifdef CONFIG_IPV6_SUBTREES |
| unsigned int fib6_routes_require_src; |
| #endif |
| struct rt6_info *ip6_prohibit_entry; |
| struct rt6_info *ip6_blk_hole_entry; |
| struct fib6_table *fib6_local_tbl; |
| struct fib_rules_ops *fib6_rules_ops; |
| #endif |
| struct sock * __percpu *icmp_sk; |
| struct sock *ndisc_sk; |
| struct sock *tcp_sk; |
| struct sock *igmp_sk; |
| struct sock *mc_autojoin_sk; |
| #ifdef CONFIG_IPV6_MROUTE |
| #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES |
| struct mr_table *mrt6; |
| #else |
| struct list_head mr6_tables; |
| struct fib_rules_ops *mr6_rules_ops; |
| #endif |
| #endif |
| atomic_t dev_addr_genid; |
| atomic_t fib6_sernum; |
| struct seg6_pernet_data *seg6_data; |
| struct fib_notifier_ops *notifier_ops; |
| struct fib_notifier_ops *ip6mr_notifier_ops; |
| unsigned int ipmr_seq; /* protected by rtnl_mutex */ |
| struct { |
| struct hlist_head head; |
| spinlock_t lock; |
| u32 seq; |
| } ip6addrlbl_table; |
| struct ioam6_pernet_data *ioam6_data; |
| }; |
| |
| #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) |
| struct netns_nf_frag { |
| struct fqdir *fqdir; |
| }; |
| #endif |
| |
| #endif |