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Diffstat (limited to '')
| -rw-r--r-- | include/net/netns/ipv6.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h new file mode 100644 index 000000000..f6e6a3ab9 --- /dev/null +++ b/include/net/netns/ipv6.h @@ -0,0 +1,129 @@ +/* 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; + int 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 *ndisc_sk; + struct sock *tcp_sk; + struct sock *igmp_sk; + struct sock *mc_autojoin_sk; + + struct hlist_head *inet6_addr_lst; + spinlock_t addrconf_hash_lock; + struct delayed_work addr_chk_work; + +#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 |