Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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> |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 11 | #include <uapi/linux/icmpv6.h> |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 12 | |
| 13 | struct ctl_table_header; |
| 14 | |
| 15 | struct netns_sysctl_ipv6 { |
| 16 | #ifdef CONFIG_SYSCTL |
| 17 | struct ctl_table_header *hdr; |
| 18 | struct ctl_table_header *route_hdr; |
| 19 | struct ctl_table_header *icmp_hdr; |
| 20 | struct ctl_table_header *frags_hdr; |
| 21 | struct ctl_table_header *xfrm6_hdr; |
| 22 | #endif |
| 23 | int bindv6only; |
| 24 | int flush_delay; |
| 25 | int ip6_rt_max_size; |
| 26 | int ip6_rt_gc_min_interval; |
| 27 | int ip6_rt_gc_timeout; |
| 28 | int ip6_rt_gc_interval; |
| 29 | int ip6_rt_gc_elasticity; |
| 30 | int ip6_rt_mtu_expires; |
| 31 | int ip6_rt_min_advmss; |
| 32 | int multipath_hash_policy; |
| 33 | int flowlabel_consistency; |
| 34 | int auto_flowlabels; |
| 35 | int icmpv6_time; |
| 36 | int icmpv6_echo_ignore_all; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 37 | int icmpv6_echo_ignore_multicast; |
| 38 | int icmpv6_echo_ignore_anycast; |
| 39 | DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1); |
| 40 | unsigned long *icmpv6_ratemask_ptr; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 41 | int anycast_src_echo_reply; |
| 42 | int ip_nonlocal_bind; |
| 43 | int fwmark_reflect; |
| 44 | int idgen_retries; |
| 45 | int idgen_delay; |
| 46 | int flowlabel_state_ranges; |
| 47 | int flowlabel_reflect; |
| 48 | int max_dst_opts_cnt; |
| 49 | int max_hbh_opts_cnt; |
| 50 | int max_dst_opts_len; |
| 51 | int max_hbh_opts_len; |
| 52 | int seg6_flowlabel; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 53 | bool skip_notify_on_dev_down; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 54 | }; |
| 55 | |
| 56 | struct netns_ipv6 { |
| 57 | struct netns_sysctl_ipv6 sysctl; |
| 58 | struct ipv6_devconf *devconf_all; |
| 59 | struct ipv6_devconf *devconf_dflt; |
| 60 | struct inet_peer_base *peers; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 61 | struct fqdir *fqdir; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 62 | #ifdef CONFIG_NETFILTER |
| 63 | struct xt_table *ip6table_filter; |
| 64 | struct xt_table *ip6table_mangle; |
| 65 | struct xt_table *ip6table_raw; |
| 66 | #ifdef CONFIG_SECURITY |
| 67 | struct xt_table *ip6table_security; |
| 68 | #endif |
| 69 | struct xt_table *ip6table_nat; |
| 70 | #endif |
| 71 | struct fib6_info *fib6_null_entry; |
| 72 | struct rt6_info *ip6_null_entry; |
| 73 | struct rt6_statistics *rt6_stats; |
| 74 | struct timer_list ip6_fib_timer; |
| 75 | struct hlist_head *fib_table_hash; |
| 76 | struct fib6_table *fib6_main_tbl; |
| 77 | struct list_head fib6_walkers; |
| 78 | struct dst_ops ip6_dst_ops; |
| 79 | rwlock_t fib6_walker_lock; |
| 80 | spinlock_t fib6_gc_lock; |
| 81 | unsigned int ip6_rt_gc_expire; |
| 82 | unsigned long ip6_rt_last_gc; |
| 83 | #ifdef CONFIG_IPV6_MULTIPLE_TABLES |
| 84 | unsigned int fib6_rules_require_fldissect; |
| 85 | bool fib6_has_custom_rules; |
| 86 | struct rt6_info *ip6_prohibit_entry; |
| 87 | struct rt6_info *ip6_blk_hole_entry; |
| 88 | struct fib6_table *fib6_local_tbl; |
| 89 | struct fib_rules_ops *fib6_rules_ops; |
| 90 | #endif |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 91 | struct sock * __percpu *icmp_sk; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 92 | struct sock *ndisc_sk; |
| 93 | struct sock *tcp_sk; |
| 94 | struct sock *igmp_sk; |
| 95 | struct sock *mc_autojoin_sk; |
| 96 | #ifdef CONFIG_IPV6_MROUTE |
| 97 | #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES |
| 98 | struct mr_table *mrt6; |
| 99 | #else |
| 100 | struct list_head mr6_tables; |
| 101 | struct fib_rules_ops *mr6_rules_ops; |
| 102 | #endif |
| 103 | #endif |
| 104 | atomic_t dev_addr_genid; |
| 105 | atomic_t fib6_sernum; |
| 106 | struct seg6_pernet_data *seg6_data; |
| 107 | struct fib_notifier_ops *notifier_ops; |
| 108 | struct fib_notifier_ops *ip6mr_notifier_ops; |
| 109 | unsigned int ipmr_seq; /* protected by rtnl_mutex */ |
| 110 | struct { |
| 111 | struct hlist_head head; |
| 112 | spinlock_t lock; |
| 113 | u32 seq; |
| 114 | } ip6addrlbl_table; |
| 115 | }; |
| 116 | |
| 117 | #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) |
| 118 | struct netns_nf_frag { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 119 | struct fqdir *fqdir; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 120 | }; |
| 121 | #endif |
| 122 | |
| 123 | #endif |