diff options
Diffstat (limited to 'include/net/netns')
-rw-r--r-- | include/net/netns/conntrack.h | 27 | ||||
-rw-r--r-- | include/net/netns/dccp.h | 12 | ||||
-rw-r--r-- | include/net/netns/ipv4.h | 143 | ||||
-rw-r--r-- | include/net/netns/ipv6.h | 37 | ||||
-rw-r--r-- | include/net/netns/mib.h | 30 | ||||
-rw-r--r-- | include/net/netns/netfilter.h | 6 | ||||
-rw-r--r-- | include/net/netns/nftables.h | 7 | ||||
-rw-r--r-- | include/net/netns/x_tables.h | 9 |
8 files changed, 113 insertions, 158 deletions
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 806454e767bf..ad0a95c2335e 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -24,9 +24,9 @@ struct nf_generic_net { struct nf_tcp_net { unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; - int tcp_loose; - int tcp_be_liberal; - int tcp_max_retrans; + u8 tcp_loose; + u8 tcp_be_liberal; + u8 tcp_max_retrans; }; enum udp_conntrack { @@ -45,7 +45,7 @@ struct nf_icmp_net { #ifdef CONFIG_NF_CT_PROTO_DCCP struct nf_dccp_net { - int dccp_loose; + u8 dccp_loose; unsigned int dccp_timeout[CT_DCCP_MAX + 1]; }; #endif @@ -93,22 +93,15 @@ struct ct_pcpu { }; struct netns_ct { - atomic_t count; - unsigned int expect_count; #ifdef CONFIG_NF_CONNTRACK_EVENTS - struct delayed_work ecache_dwork; bool ecache_dwork_pending; #endif - bool auto_assign_helper_warned; -#ifdef CONFIG_SYSCTL - struct ctl_table_header *sysctl_header; -#endif - unsigned int sysctl_log_invalid; /* Log invalid packets */ - int sysctl_events; - int sysctl_acct; - int sysctl_auto_assign_helper; - int sysctl_tstamp; - int sysctl_checksum; + u8 sysctl_log_invalid; /* Log invalid packets */ + u8 sysctl_events; + u8 sysctl_acct; + u8 sysctl_auto_assign_helper; + u8 sysctl_tstamp; + u8 sysctl_checksum; struct ct_pcpu __percpu *pcpu_lists; struct ip_conntrack_stat __percpu *stat; diff --git a/include/net/netns/dccp.h b/include/net/netns/dccp.h deleted file mode 100644 index cdbc4f5b8390..000000000000 --- a/include/net/netns/dccp.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __NETNS_DCCP_H__ -#define __NETNS_DCCP_H__ - -struct sock; - -struct netns_dccp { - struct sock *v4_ctl_sk; - struct sock *v6_ctl_sk; -}; - -#endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 70a2a085dd1a..f6af8d96d3c6 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -11,7 +11,6 @@ #include <linux/rcupdate.h> #include <linux/siphash.h> -struct tcpm_hash_bucket; struct ctl_table_header; struct ipv4_devconf; struct fib_rules_ops; @@ -33,14 +32,18 @@ struct inet_hashinfo; struct inet_timewait_death_row { atomic_t tw_count; + char tw_pad[L1_CACHE_BYTES - sizeof(atomic_t)]; - struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; + struct inet_hashinfo *hashinfo; int sysctl_max_tw_buckets; }; struct tcp_fastopen_context; struct netns_ipv4 { + /* Please keep tcp_death_row at first field in netns_ipv4 */ + struct inet_timewait_death_row tcp_death_row ____cacheline_aligned_in_smp; + #ifdef CONFIG_SYSCTL struct ctl_table_header *forw_hdr; struct ctl_table_header *frags_hdr; @@ -54,17 +57,17 @@ struct netns_ipv4 { 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; + unsigned int fib_rules_require_fldissect; + bool fib_has_custom_rules; #endif bool fib_has_custom_local_routes; + bool fib_offload_disabled; #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; @@ -73,52 +76,43 @@ struct netns_ipv4 { 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; + u8 sysctl_icmp_echo_ignore_all; + u8 sysctl_icmp_echo_enable_probe; + u8 sysctl_icmp_echo_ignore_broadcasts; + u8 sysctl_icmp_ignore_bogus_error_responses; + u8 sysctl_icmp_errors_use_inbound_ifaddr; 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; + u8 sysctl_tcp_ecn; + u8 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; + u8 sysctl_ip_default_ttl; + u8 sysctl_ip_no_pmtu_disc; + u8 sysctl_ip_fwd_use_pmtu; + u8 sysctl_ip_fwd_update_priority; + u8 sysctl_ip_nonlocal_bind; + u8 sysctl_ip_autobind_reuse; /* Shall we try to damage output packets if routing dev changes? */ - int sysctl_ip_dynaddr; - int sysctl_ip_early_demux; + u8 sysctl_ip_dynaddr; + u8 sysctl_ip_early_demux; #ifdef CONFIG_NET_L3_MASTER_DEV - int sysctl_raw_l3mdev_accept; + u8 sysctl_raw_l3mdev_accept; #endif - int sysctl_tcp_early_demux; - int sysctl_udp_early_demux; + u8 sysctl_tcp_early_demux; + u8 sysctl_udp_early_demux; - int sysctl_nexthop_compat_mode; + u8 sysctl_nexthop_compat_mode; - int sysctl_fwmark_reflect; - int sysctl_tcp_fwmark_accept; + u8 sysctl_fwmark_reflect; + u8 sysctl_tcp_fwmark_accept; #ifdef CONFIG_NET_L3_MASTER_DEV - int sysctl_tcp_l3mdev_accept; + u8 sysctl_tcp_l3mdev_accept; #endif - int sysctl_tcp_mtu_probing; + u8 sysctl_tcp_mtu_probing; int sysctl_tcp_mtu_probe_floor; int sysctl_tcp_base_mss; int sysctl_tcp_min_snd_mss; @@ -126,55 +120,55 @@ struct netns_ipv4 { u32 sysctl_tcp_probe_interval; int sysctl_tcp_keepalive_time; - int sysctl_tcp_keepalive_probes; int sysctl_tcp_keepalive_intvl; + u8 sysctl_tcp_keepalive_probes; - int sysctl_tcp_syn_retries; - int sysctl_tcp_synack_retries; - int sysctl_tcp_syncookies; + u8 sysctl_tcp_syn_retries; + u8 sysctl_tcp_synack_retries; + u8 sysctl_tcp_syncookies; int sysctl_tcp_reordering; - int sysctl_tcp_retries1; - int sysctl_tcp_retries2; - int sysctl_tcp_orphan_retries; + u8 sysctl_tcp_retries1; + u8 sysctl_tcp_retries2; + u8 sysctl_tcp_orphan_retries; + u8 sysctl_tcp_tw_reuse; 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; + u8 sysctl_tcp_sack; + u8 sysctl_tcp_window_scaling; + u8 sysctl_tcp_timestamps; + u8 sysctl_tcp_early_retrans; + u8 sysctl_tcp_recovery; + u8 sysctl_tcp_thin_linear_timeouts; + u8 sysctl_tcp_slow_start_after_idle; + u8 sysctl_tcp_retrans_collapse; + u8 sysctl_tcp_stdurg; + u8 sysctl_tcp_rfc1337; + u8 sysctl_tcp_abort_on_overflow; + u8 sysctl_tcp_fack; /* obsolete */ 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; + u8 sysctl_tcp_dsack; + u8 sysctl_tcp_app_win; + u8 sysctl_tcp_frto; + u8 sysctl_tcp_nometrics_save; + u8 sysctl_tcp_no_ssthresh_metrics_save; + u8 sysctl_tcp_moderate_rcvbuf; + u8 sysctl_tcp_tso_win_divisor; + u8 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; + u8 sysctl_tcp_min_tso_segs; + u8 sysctl_tcp_autocorking; + u8 sysctl_tcp_reflect_tos; + u8 sysctl_tcp_comp_sack_nr; 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; @@ -183,20 +177,19 @@ struct netns_ipv4 { 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; + u8 sysctl_fib_notify_on_flag_change; #ifdef CONFIG_NET_L3_MASTER_DEV - int sysctl_udp_l3mdev_accept; + u8 sysctl_udp_l3mdev_accept; #endif + u8 sysctl_igmp_llm_reports; 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; @@ -217,8 +210,8 @@ struct netns_ipv4 { #endif #endif #ifdef CONFIG_IP_ROUTE_MULTIPATH - int sysctl_fib_multipath_use_neigh; - int sysctl_fib_multipath_hash_policy; + u8 sysctl_fib_multipath_use_neigh; + u8 sysctl_fib_multipath_hash_policy; #endif struct fib_notifier_ops *notifier_ops; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 21c0debbd39e..6153c8067009 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -20,7 +20,6 @@ struct netns_sysctl_ipv6 { struct ctl_table_header *frags_hdr; struct ctl_table_header *xfrm6_hdr; #endif - int bindv6only; int flush_delay; int ip6_rt_max_size; int ip6_rt_gc_min_interval; @@ -29,21 +28,22 @@ struct netns_sysctl_ipv6 { int ip6_rt_gc_elasticity; int ip6_rt_mtu_expires; int ip6_rt_min_advmss; - int multipath_hash_policy; - int flowlabel_consistency; - int auto_flowlabels; + u8 bindv6only; + u8 multipath_hash_policy; + u8 flowlabel_consistency; + u8 auto_flowlabels; int icmpv6_time; - int icmpv6_echo_ignore_all; - int icmpv6_echo_ignore_multicast; - int icmpv6_echo_ignore_anycast; + 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; - int anycast_src_echo_reply; - int ip_nonlocal_bind; - int fwmark_reflect; + u8 anycast_src_echo_reply; + u8 ip_nonlocal_bind; + u8 fwmark_reflect; + u8 flowlabel_state_ranges; int idgen_retries; int idgen_delay; - int flowlabel_state_ranges; int flowlabel_reflect; int max_dst_opts_cnt; int max_hbh_opts_cnt; @@ -51,24 +51,18 @@ struct netns_sysctl_ipv6 { int max_hbh_opts_len; int seg6_flowlabel; bool skip_notify_on_dev_down; - int fib_notify_on_flag_change; + 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; -#ifdef CONFIG_NETFILTER - struct xt_table *ip6table_filter; - struct xt_table *ip6table_mangle; - struct xt_table *ip6table_raw; -#ifdef CONFIG_SECURITY - struct xt_table *ip6table_security; -#endif - struct xt_table *ip6table_nat; -#endif struct fib6_info *fib6_null_entry; struct rt6_info *ip6_null_entry; struct rt6_statistics *rt6_stats; @@ -76,7 +70,6 @@ struct netns_ipv6 { struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; struct list_head fib6_walkers; - struct dst_ops ip6_dst_ops; rwlock_t fib6_walker_lock; spinlock_t fib6_gc_lock; unsigned int ip6_rt_gc_expire; diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 59b2c3a3db42..7e373664b1e7 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -5,22 +5,19 @@ #include <net/snmp.h> struct netns_mib { - DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics); DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics); +#if IS_ENABLED(CONFIG_IPV6) + DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); +#endif + + DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics); DEFINE_SNMP_STAT(struct linux_mib, net_statistics); - DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); - DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); - DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); - DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics); + DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); #if IS_ENABLED(CONFIG_IPV6) - struct proc_dir_entry *proc_net_devsnmp6; DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6); - DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6); - DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); - DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); - DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics); #endif + #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); #endif @@ -30,6 +27,19 @@ struct netns_mib { #ifdef CONFIG_MPTCP DEFINE_SNMP_STAT(struct mptcp_mib, mptcp_statistics); #endif + + DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); +#if IS_ENABLED(CONFIG_IPV6) + DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6); +#endif + + DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics); +#if IS_ENABLED(CONFIG_IPV6) + DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics); + struct proc_dir_entry *proc_net_devsnmp6; +#endif }; #endif diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index ca043342c0eb..15e2b13fb0c0 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -28,11 +28,5 @@ struct netns_nf { #if IS_ENABLED(CONFIG_DECNET) struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS]; #endif -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) - bool defrag_ipv4; -#endif -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) - bool defrag_ipv6; -#endif }; #endif diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 6c0806bd8d1e..8c77832d0240 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -5,14 +5,7 @@ #include <linux/list.h> struct netns_nftables { - struct list_head tables; - struct list_head commit_list; - struct list_head module_list; - struct list_head notify_list; - struct mutex commit_mutex; - unsigned int base_seq; u8 gencursor; - u8 validate_state; }; #endif diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 9bc5a12fdbb0..d02316ec2906 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -5,17 +5,8 @@ #include <linux/list.h> #include <linux/netfilter_defs.h> -struct ebt_table; - struct netns_xt { - struct list_head tables[NFPROTO_NUMPROTO]; bool notrack_deprecated_warning; bool clusterip_deprecated_warning; -#if defined(CONFIG_BRIDGE_NF_EBTABLES) || \ - defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE) - struct ebt_table *broute_table; - struct ebt_table *frame_filter; - struct ebt_table *frame_nat; -#endif }; #endif |