include/net/netns/ipv6.h

Source file repositories/reference/linux-study-clean/include/net/netns/ipv6.h

File Facts

System
Linux kernel
Corpus path
include/net/netns/ipv6.h
Extension
.h
Size
3517 bytes
Lines
139
Domain
Networking Core
Bucket
Sockets, Protocols, Packet Path, And Network Policy
Inferred role
Networking Core: implementation source
Status
source implementation candidate

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

Dependency Surface

Detected Declarations

Annotated Snippet

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 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;
	u32 multipath_hash_fields;
	u8 multipath_hash_policy;

	__cacheline_group_begin(sysctl_ipv6_flowlabel);
	u8 flowlabel_consistency;
	u8 auto_flowlabels;
	u8 flowlabel_state_ranges;
	__cacheline_group_end(sysctl_ipv6_flowlabel);

	u8 icmpv6_echo_ignore_all;
	u8 icmpv6_echo_ignore_multicast;
	u8 icmpv6_echo_ignore_anycast;
	int icmpv6_time;
	DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1);
	unsigned long *icmpv6_ratemask_ptr;
	u8 anycast_src_echo_reply;
	u8 bindv6only;
	u8 ip_nonlocal_bind;
	u8 fwmark_reflect;
	int idgen_retries;
	int idgen_delay;
	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;
	u32 ioam6_id;
	u64 ioam6_id_wide;
	u8 skip_notify_on_dev_down;
	u8 fib_notify_on_flag_change;
	u8 icmpv6_error_anycast_as_unicast;
	u8 icmpv6_errors_extension_mask;
};

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;
	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;
	spinlock_t		fib_table_hash_lock;
	struct fib6_table       *fib6_main_tbl;
	struct list_head	fib6_walkers;
	rwlock_t		fib6_walker_lock;
	spinlock_t		fib6_gc_lock;
	atomic_t		ip6_rt_gc_expire;
	unsigned long		ip6_rt_last_gc;
	unsigned char		flowlabel_has_excl;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
	bool			fib6_has_custom_rules;
	unsigned int		fib6_rules_require_fldissect;
#ifdef CONFIG_IPV6_SUBTREES
	unsigned int		fib6_routes_require_src;
#endif
	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             *ndisc_sk;
	struct sock             *tcp_sk;
	struct sock             *igmp_sk;
	struct sock		*mc_autojoin_sk;

	struct hlist_head	*inet6_addr_lst;

Annotation

Implementation Notes