projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| b0f159db DL |
2 | /* |
| 3 | * ipv6 in net namespaces | |
| 4 | */ | |
| 5 | ||
| e71e0349 DL |
6 | #include <net/inet_frag.h> |
| 7 | ||
| b0f159db DL |
8 | #ifndef __NETNS_IPV6_H__ |
| 9 | #define __NETNS_IPV6_H__ | |
| 86393e52 | 10 | #include <net/dst_ops.h> |
| 0bc19985 | 11 | #include <uapi/linux/icmpv6.h> |
| b0f159db | 12 | |
| 760f2d01 DL |
13 | struct ctl_table_header; |
| 14 | ||
| 15 | struct netns_sysctl_ipv6 { | |
| 16 | #ifdef CONFIG_SYSCTL | |
| 6dceb036 EB |
17 | struct ctl_table_header *hdr; |
| 18 | struct ctl_table_header *route_hdr; | |
| 19 | struct ctl_table_header *icmp_hdr; | |
| e4a2d5c2 | 20 | struct ctl_table_header *frags_hdr; |
| 8d068875 | 21 | struct ctl_table_header *xfrm6_hdr; |
| 760f2d01 | 22 | #endif |
| 4990509f DL |
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; | |
| ed13923f | 31 | u32 multipath_hash_fields; |
| a6175633 | 32 | u8 multipath_hash_policy; |
| ed13923f | 33 | u8 bindv6only; |
| a6175633 ED |
34 | u8 flowlabel_consistency; |
| 35 | u8 auto_flowlabels; | |
| 41a76906 | 36 | int icmpv6_time; |
| a6175633 ED |
37 | u8 icmpv6_echo_ignore_all; |
| 38 | u8 icmpv6_echo_ignore_multicast; | |
| 39 | u8 icmpv6_echo_ignore_anycast; | |
| 0bc19985 SS |
40 | DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1); |
| 41 | unsigned long *icmpv6_ratemask_ptr; | |
| a6175633 ED |
42 | u8 anycast_src_echo_reply; |
| 43 | u8 ip_nonlocal_bind; | |
| 44 | u8 fwmark_reflect; | |
| 45 | u8 flowlabel_state_ranges; | |
| 1855b7c3 HFS |
46 | int idgen_retries; |
| 47 | int idgen_delay; | |
| 22b6722b | 48 | int flowlabel_reflect; |
| 47d3d7ac TH |
49 | int max_dst_opts_cnt; |
| 50 | int max_hbh_opts_cnt; | |
| 51 | int max_dst_opts_len; | |
| 52 | int max_hbh_opts_len; | |
| b5facfdb | 53 | int seg6_flowlabel; |
| 9ee11f0f JI |
54 | u32 ioam6_id; |
| 55 | u64 ioam6_id_wide; | |
| 7c6bb7d2 | 56 | bool skip_notify_on_dev_down; |
| a6175633 | 57 | u8 fib_notify_on_flag_change; |
| 760f2d01 DL |
58 | }; |
| 59 | ||
| b0f159db | 60 | struct netns_ipv6 { |
| 0dd39d95 ED |
61 | /* Keep ip6_dst_ops at the beginning of netns_sysctl_ipv6 */ |
| 62 | struct dst_ops ip6_dst_ops; | |
| 63 | ||
| 760f2d01 | 64 | struct netns_sysctl_ipv6 sysctl; |
| e0da5a48 PE |
65 | struct ipv6_devconf *devconf_all; |
| 66 | struct ipv6_devconf *devconf_dflt; | |
| c8a627ed | 67 | struct inet_peer_base *peers; |
| 4907abc6 | 68 | struct fqdir *fqdir; |
| 8d1c802b | 69 | struct fib6_info *fib6_null_entry; |
| 421842ed | 70 | struct rt6_info *ip6_null_entry; |
| c572872f | 71 | struct rt6_statistics *rt6_stats; |
| 417f28bb | 72 | struct timer_list ip6_fib_timer; |
| 58f09b78 DL |
73 | struct hlist_head *fib_table_hash; |
| 74 | struct fib6_table *fib6_main_tbl; | |
| 9a03cd8f | 75 | struct list_head fib6_walkers; |
| 9a03cd8f | 76 | rwlock_t fib6_walker_lock; |
| 3dc94f93 | 77 | spinlock_t fib6_gc_lock; |
| 6891a346 BT |
78 | unsigned int ip6_rt_gc_expire; |
| 79 | unsigned long ip6_rt_last_gc; | |
| 9b4b8359 | 80 | unsigned char flowlabel_has_excl; |
| 58f09b78 | 81 | #ifdef CONFIG_IPV6_MULTIPLE_TABLES |
| 5e5d6fed | 82 | bool fib6_has_custom_rules; |
| 9b4b8359 | 83 | unsigned int fib6_rules_require_fldissect; |
| b9b33e7c PA |
84 | #ifdef CONFIG_IPV6_SUBTREES |
| 85 | unsigned int fib6_routes_require_src; | |
| 86 | #endif | |
| 8ed67789 DL |
87 | struct rt6_info *ip6_prohibit_entry; |
| 88 | struct rt6_info *ip6_blk_hole_entry; | |
| 58f09b78 | 89 | struct fib6_table *fib6_local_tbl; |
| dcabb819 | 90 | struct fib_rules_ops *fib6_rules_ops; |
| 8280aa61 | 91 | #endif |
| 75efc250 | 92 | struct sock * __percpu *icmp_sk; |
| 1762f7e8 | 93 | struct sock *ndisc_sk; |
| 93ec926b | 94 | struct sock *tcp_sk; |
| b8ad0cbc | 95 | struct sock *igmp_sk; |
| 93a714d6 | 96 | struct sock *mc_autojoin_sk; |
| bd91b8bf | 97 | #ifdef CONFIG_IPV6_MROUTE |
| d1db275d | 98 | #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES |
| b70432f7 | 99 | struct mr_table *mrt6; |
| d1db275d PM |
100 | #else |
| 101 | struct list_head mr6_tables; | |
| 102 | struct fib_rules_ops *mr6_rules_ops; | |
| 103 | #endif | |
| bd91b8bf | 104 | #endif |
| 63998ac2 | 105 | atomic_t dev_addr_genid; |
| 812918c4 | 106 | atomic_t fib6_sernum; |
| 915d7e5e | 107 | struct seg6_pernet_data *seg6_data; |
| 16ab6d7d | 108 | struct fib_notifier_ops *notifier_ops; |
| 088aa3ee YM |
109 | struct fib_notifier_ops *ip6mr_notifier_ops; |
| 110 | unsigned int ipmr_seq; /* protected by rtnl_mutex */ | |
| a90c9347 ED |
111 | struct { |
| 112 | struct hlist_head head; | |
| 113 | spinlock_t lock; | |
| 114 | u32 seq; | |
| 115 | } ip6addrlbl_table; | |
| 9ee11f0f | 116 | struct ioam6_pernet_data *ioam6_data; |
| b0f159db | 117 | }; |
| c038a767 AW |
118 | |
| 119 | #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) | |
| 120 | struct netns_nf_frag { | |
| 4907abc6 | 121 | struct fqdir *fqdir; |
| c038a767 AW |
122 | }; |
| 123 | #endif | |
| 124 | ||
| b0f159db | 125 | #endif |