mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
233 lines
5.8 KiB
233 lines
5.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* |
|
* ipv4 in net namespaces |
|
*/ |
|
|
|
#ifndef __NETNS_IPV4_H__ |
|
#define __NETNS_IPV4_H__ |
|
|
|
#include <linux/uidgid.h> |
|
#include <net/inet_frag.h> |
|
#include <linux/rcupdate.h> |
|
#include <linux/siphash.h> |
|
|
|
struct tcpm_hash_bucket; |
|
struct ctl_table_header; |
|
struct ipv4_devconf; |
|
struct fib_rules_ops; |
|
struct hlist_head; |
|
struct fib_table; |
|
struct sock; |
|
struct local_ports { |
|
seqlock_t lock; |
|
int range[2]; |
|
bool warned; |
|
}; |
|
|
|
struct ping_group_range { |
|
seqlock_t lock; |
|
kgid_t range[2]; |
|
}; |
|
|
|
struct inet_hashinfo; |
|
|
|
struct inet_timewait_death_row { |
|
atomic_t tw_count; |
|
|
|
struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; |
|
int sysctl_max_tw_buckets; |
|
}; |
|
|
|
struct tcp_fastopen_context; |
|
|
|
struct netns_ipv4 { |
|
#ifdef CONFIG_SYSCTL |
|
struct ctl_table_header *forw_hdr; |
|
struct ctl_table_header *frags_hdr; |
|
struct ctl_table_header *ipv4_hdr; |
|
struct ctl_table_header *route_hdr; |
|
struct ctl_table_header *xfrm4_hdr; |
|
#endif |
|
struct ipv4_devconf *devconf_all; |
|
struct ipv4_devconf *devconf_dflt; |
|
struct ip_ra_chain __rcu *ra_chain; |
|
struct mutex ra_mutex; |
|
#ifdef CONFIG_IP_MULTIPLE_TABLES |
|
struct fib_rules_ops *rules_ops; |
|
bool fib_has_custom_rules; |
|
unsigned int fib_rules_require_fldissect; |
|
struct fib_table __rcu *fib_main; |
|
struct fib_table __rcu *fib_default; |
|
#endif |
|
bool fib_has_custom_local_routes; |
|
#ifdef CONFIG_IP_ROUTE_CLASSID |
|
int fib_num_tclassid_users; |
|
#endif |
|
struct hlist_head *fib_table_hash; |
|
bool fib_offload_disabled; |
|
struct sock *fibnl; |
|
|
|
struct sock * __percpu *icmp_sk; |
|
struct sock *mc_autojoin_sk; |
|
|
|
struct inet_peer_base *peers; |
|
struct sock * __percpu *tcp_sk; |
|
struct fqdir *fqdir; |
|
#ifdef CONFIG_NETFILTER |
|
struct xt_table *iptable_filter; |
|
struct xt_table *iptable_mangle; |
|
struct xt_table *iptable_raw; |
|
struct xt_table *arptable_filter; |
|
#ifdef CONFIG_SECURITY |
|
struct xt_table *iptable_security; |
|
#endif |
|
struct xt_table *nat_table; |
|
#endif |
|
|
|
int sysctl_icmp_echo_ignore_all; |
|
int sysctl_icmp_echo_ignore_broadcasts; |
|
int sysctl_icmp_ignore_bogus_error_responses; |
|
int sysctl_icmp_ratelimit; |
|
int sysctl_icmp_ratemask; |
|
int sysctl_icmp_errors_use_inbound_ifaddr; |
|
|
|
struct local_ports ip_local_ports; |
|
|
|
int sysctl_tcp_ecn; |
|
int sysctl_tcp_ecn_fallback; |
|
|
|
int sysctl_ip_default_ttl; |
|
int sysctl_ip_no_pmtu_disc; |
|
int sysctl_ip_fwd_use_pmtu; |
|
int sysctl_ip_fwd_update_priority; |
|
int sysctl_ip_nonlocal_bind; |
|
int sysctl_ip_autobind_reuse; |
|
/* Shall we try to damage output packets if routing dev changes? */ |
|
int sysctl_ip_dynaddr; |
|
int sysctl_ip_early_demux; |
|
#ifdef CONFIG_NET_L3_MASTER_DEV |
|
int sysctl_raw_l3mdev_accept; |
|
#endif |
|
int sysctl_tcp_early_demux; |
|
int sysctl_udp_early_demux; |
|
|
|
int sysctl_nexthop_compat_mode; |
|
|
|
int sysctl_fwmark_reflect; |
|
int sysctl_tcp_fwmark_accept; |
|
#ifdef CONFIG_NET_L3_MASTER_DEV |
|
int sysctl_tcp_l3mdev_accept; |
|
#endif |
|
int sysctl_tcp_mtu_probing; |
|
int sysctl_tcp_mtu_probe_floor; |
|
int sysctl_tcp_base_mss; |
|
int sysctl_tcp_min_snd_mss; |
|
int sysctl_tcp_probe_threshold; |
|
u32 sysctl_tcp_probe_interval; |
|
|
|
int sysctl_tcp_keepalive_time; |
|
int sysctl_tcp_keepalive_probes; |
|
int sysctl_tcp_keepalive_intvl; |
|
|
|
int sysctl_tcp_syn_retries; |
|
int sysctl_tcp_synack_retries; |
|
int sysctl_tcp_syncookies; |
|
int sysctl_tcp_reordering; |
|
int sysctl_tcp_retries1; |
|
int sysctl_tcp_retries2; |
|
int sysctl_tcp_orphan_retries; |
|
int sysctl_tcp_fin_timeout; |
|
unsigned int sysctl_tcp_notsent_lowat; |
|
int sysctl_tcp_tw_reuse; |
|
int sysctl_tcp_sack; |
|
int sysctl_tcp_window_scaling; |
|
int sysctl_tcp_timestamps; |
|
int sysctl_tcp_early_retrans; |
|
int sysctl_tcp_recovery; |
|
int sysctl_tcp_thin_linear_timeouts; |
|
int sysctl_tcp_slow_start_after_idle; |
|
int sysctl_tcp_retrans_collapse; |
|
int sysctl_tcp_stdurg; |
|
int sysctl_tcp_rfc1337; |
|
int sysctl_tcp_abort_on_overflow; |
|
int sysctl_tcp_fack; |
|
int sysctl_tcp_max_reordering; |
|
int sysctl_tcp_dsack; |
|
int sysctl_tcp_app_win; |
|
int sysctl_tcp_adv_win_scale; |
|
int sysctl_tcp_frto; |
|
int sysctl_tcp_nometrics_save; |
|
int sysctl_tcp_no_ssthresh_metrics_save; |
|
int sysctl_tcp_moderate_rcvbuf; |
|
int sysctl_tcp_tso_win_divisor; |
|
int sysctl_tcp_workaround_signed_windows; |
|
int sysctl_tcp_limit_output_bytes; |
|
int sysctl_tcp_challenge_ack_limit; |
|
int sysctl_tcp_min_tso_segs; |
|
int sysctl_tcp_min_rtt_wlen; |
|
int sysctl_tcp_autocorking; |
|
int sysctl_tcp_invalid_ratelimit; |
|
int sysctl_tcp_pacing_ss_ratio; |
|
int sysctl_tcp_pacing_ca_ratio; |
|
int sysctl_tcp_wmem[3]; |
|
int sysctl_tcp_rmem[3]; |
|
int sysctl_tcp_comp_sack_nr; |
|
unsigned long sysctl_tcp_comp_sack_delay_ns; |
|
unsigned long sysctl_tcp_comp_sack_slack_ns; |
|
struct inet_timewait_death_row tcp_death_row; |
|
int sysctl_max_syn_backlog; |
|
int sysctl_tcp_fastopen; |
|
const struct tcp_congestion_ops __rcu *tcp_congestion_control; |
|
struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; |
|
spinlock_t tcp_fastopen_ctx_lock; |
|
unsigned int sysctl_tcp_fastopen_blackhole_timeout; |
|
atomic_t tfo_active_disable_times; |
|
unsigned long tfo_active_disable_stamp; |
|
int sysctl_tcp_reflect_tos; |
|
|
|
int sysctl_udp_wmem_min; |
|
int sysctl_udp_rmem_min; |
|
|
|
int sysctl_fib_notify_on_flag_change; |
|
|
|
#ifdef CONFIG_NET_L3_MASTER_DEV |
|
int sysctl_udp_l3mdev_accept; |
|
#endif |
|
|
|
int sysctl_igmp_max_memberships; |
|
int sysctl_igmp_max_msf; |
|
int sysctl_igmp_llm_reports; |
|
int sysctl_igmp_qrv; |
|
|
|
struct ping_group_range ping_group_range; |
|
|
|
atomic_t dev_addr_genid; |
|
|
|
#ifdef CONFIG_SYSCTL |
|
unsigned long *sysctl_local_reserved_ports; |
|
int sysctl_ip_prot_sock; |
|
#endif |
|
|
|
#ifdef CONFIG_IP_MROUTE |
|
#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES |
|
struct mr_table *mrt; |
|
#else |
|
struct list_head mr_tables; |
|
struct fib_rules_ops *mr_rules_ops; |
|
#endif |
|
#endif |
|
#ifdef CONFIG_IP_ROUTE_MULTIPATH |
|
int sysctl_fib_multipath_use_neigh; |
|
int sysctl_fib_multipath_hash_policy; |
|
#endif |
|
|
|
struct fib_notifier_ops *notifier_ops; |
|
unsigned int fib_seq; /* protected by rtnl_mutex */ |
|
|
|
struct fib_notifier_ops *ipmr_notifier_ops; |
|
unsigned int ipmr_seq; /* protected by rtnl_mutex */ |
|
|
|
atomic_t rt_genid; |
|
siphash_key_t ip_id_key; |
|
}; |
|
#endif
|
|
|