mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
4907abc605
Following patch will add rcu grace period before fqdir rhashtable destruction, so we need to dynamically allocate fqdir structures to not force expensive synchronize_rcu() calls in netns dismantle path. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* ipv6 in net namespaces
|
|
*/
|
|
|
|
#include <net/inet_frag.h>
|
|
|
|
#ifndef __NETNS_IPV6_H__
|
|
#define __NETNS_IPV6_H__
|
|
#include <net/dst_ops.h>
|
|
#include <uapi/linux/icmpv6.h>
|
|
|
|
struct ctl_table_header;
|
|
|
|
struct netns_sysctl_ipv6 {
|
|
#ifdef CONFIG_SYSCTL
|
|
struct ctl_table_header *hdr;
|
|
struct ctl_table_header *route_hdr;
|
|
struct ctl_table_header *icmp_hdr;
|
|
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;
|
|
int ip6_rt_gc_timeout;
|
|
int ip6_rt_gc_interval;
|
|
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;
|
|
int icmpv6_time;
|
|
int icmpv6_echo_ignore_all;
|
|
int icmpv6_echo_ignore_multicast;
|
|
int 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;
|
|
int idgen_retries;
|
|
int idgen_delay;
|
|
int flowlabel_state_ranges;
|
|
int flowlabel_reflect;
|
|
int max_dst_opts_cnt;
|
|
int max_hbh_opts_cnt;
|
|
int max_dst_opts_len;
|
|
int max_hbh_opts_len;
|
|
int seg6_flowlabel;
|
|
bool skip_notify_on_dev_down;
|
|
};
|
|
|
|
struct netns_ipv6 {
|
|
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;
|
|
struct timer_list ip6_fib_timer;
|
|
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;
|
|
unsigned long ip6_rt_last_gc;
|
|
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
|
unsigned int fib6_rules_require_fldissect;
|
|
bool fib6_has_custom_rules;
|
|
struct rt6_info *ip6_prohibit_entry;
|
|
struct rt6_info *ip6_blk_hole_entry;
|
|
struct fib6_table *fib6_local_tbl;
|
|
struct fib_rules_ops *fib6_rules_ops;
|
|
#endif
|
|
struct sock * __percpu *icmp_sk;
|
|
struct sock *ndisc_sk;
|
|
struct sock *tcp_sk;
|
|
struct sock *igmp_sk;
|
|
struct sock *mc_autojoin_sk;
|
|
#ifdef CONFIG_IPV6_MROUTE
|
|
#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
|
|
struct mr_table *mrt6;
|
|
#else
|
|
struct list_head mr6_tables;
|
|
struct fib_rules_ops *mr6_rules_ops;
|
|
#endif
|
|
#endif
|
|
atomic_t dev_addr_genid;
|
|
atomic_t fib6_sernum;
|
|
struct seg6_pernet_data *seg6_data;
|
|
struct fib_notifier_ops *notifier_ops;
|
|
struct fib_notifier_ops *ip6mr_notifier_ops;
|
|
unsigned int ipmr_seq; /* protected by rtnl_mutex */
|
|
struct {
|
|
struct hlist_head head;
|
|
spinlock_t lock;
|
|
u32 seq;
|
|
} ip6addrlbl_table;
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
|
|
struct netns_nf_frag {
|
|
struct fqdir *fqdir;
|
|
};
|
|
#endif
|
|
|
|
#endif
|