| 1 | /* |
| 2 | * ipv4 in net namespaces |
| 3 | */ |
| 4 | |
| 5 | #ifndef __NETNS_IPV4_H__ |
| 6 | #define __NETNS_IPV4_H__ |
| 7 | |
| 8 | #include <net/inet_frag.h> |
| 9 | |
| 10 | struct tcpm_hash_bucket; |
| 11 | struct ctl_table_header; |
| 12 | struct ipv4_devconf; |
| 13 | struct fib_rules_ops; |
| 14 | struct hlist_head; |
| 15 | struct fib_table; |
| 16 | struct sock; |
| 17 | |
| 18 | struct netns_ipv4 { |
| 19 | #ifdef CONFIG_SYSCTL |
| 20 | struct ctl_table_header *forw_hdr; |
| 21 | struct ctl_table_header *frags_hdr; |
| 22 | struct ctl_table_header *ipv4_hdr; |
| 23 | struct ctl_table_header *route_hdr; |
| 24 | #endif |
| 25 | struct ipv4_devconf *devconf_all; |
| 26 | struct ipv4_devconf *devconf_dflt; |
| 27 | #ifdef CONFIG_IP_MULTIPLE_TABLES |
| 28 | struct fib_rules_ops *rules_ops; |
| 29 | bool fib_has_custom_rules; |
| 30 | struct fib_table *fib_local; |
| 31 | struct fib_table *fib_main; |
| 32 | struct fib_table *fib_default; |
| 33 | #endif |
| 34 | #ifdef CONFIG_IP_ROUTE_CLASSID |
| 35 | int fib_num_tclassid_users; |
| 36 | #endif |
| 37 | struct hlist_head *fib_table_hash; |
| 38 | struct sock *fibnl; |
| 39 | |
| 40 | struct sock **icmp_sk; |
| 41 | struct inet_peer_base *peers; |
| 42 | struct tcpm_hash_bucket *tcp_metrics_hash; |
| 43 | unsigned int tcp_metrics_hash_log; |
| 44 | struct netns_frags frags; |
| 45 | #ifdef CONFIG_NETFILTER |
| 46 | struct xt_table *iptable_filter; |
| 47 | struct xt_table *iptable_mangle; |
| 48 | struct xt_table *iptable_raw; |
| 49 | struct xt_table *arptable_filter; |
| 50 | #ifdef CONFIG_SECURITY |
| 51 | struct xt_table *iptable_security; |
| 52 | #endif |
| 53 | struct xt_table *nat_table; |
| 54 | #endif |
| 55 | |
| 56 | int sysctl_icmp_echo_ignore_all; |
| 57 | int sysctl_icmp_echo_ignore_broadcasts; |
| 58 | int sysctl_icmp_ignore_bogus_error_responses; |
| 59 | int sysctl_icmp_ratelimit; |
| 60 | int sysctl_icmp_ratemask; |
| 61 | int sysctl_icmp_errors_use_inbound_ifaddr; |
| 62 | |
| 63 | unsigned int sysctl_ping_group_range[2]; |
| 64 | long sysctl_tcp_mem[3]; |
| 65 | |
| 66 | atomic_t rt_genid; |
| 67 | atomic_t dev_addr_genid; |
| 68 | |
| 69 | #ifdef CONFIG_IP_MROUTE |
| 70 | #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES |
| 71 | struct mr_table *mrt; |
| 72 | #else |
| 73 | struct list_head mr_tables; |
| 74 | struct fib_rules_ops *mr_rules_ops; |
| 75 | #endif |
| 76 | #endif |
| 77 | }; |
| 78 | #endif |