ndisc.h File Reference

#include <linux/compiler.h>
#include <linux/icmpv6.h>
#include <linux/in6.h>
#include <linux/types.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/hash.h>
#include <net/neighbour.h>

Go to the source code of this file.

Data Structures
struct	nd_msg
struct	rs_msg
struct	ra_msg
struct	nd_opt_hdr
struct	ndisc_options

Macros
#define	NDISC_ROUTER_SOLICITATION   133
#define	NDISC_ROUTER_ADVERTISEMENT   134
#define	NDISC_NEIGHBOUR_SOLICITATION   135
#define	NDISC_NEIGHBOUR_ADVERTISEMENT   136
#define	NDISC_REDIRECT   137
#define	NDISC_NODETYPE_UNSPEC   0 /* unspecified (default) */
#define	NDISC_NODETYPE_HOST   1 /* host or unauthorized router */
#define	NDISC_NODETYPE_NODEFAULT   2 /* non-default router */
#define	NDISC_NODETYPE_DEFAULT   3 /* default router */
#define	MAX_RTR_SOLICITATION_DELAY   HZ
#define	ND_REACHABLE_TIME   (30*HZ)
#define	ND_RETRANS_TIMER   HZ
#define	nd_opts_src_lladdr   nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
#define	nd_opts_tgt_lladdr   nd_opt_array[ND_OPT_TARGET_LL_ADDR]
#define	nd_opts_pi   nd_opt_array[ND_OPT_PREFIX_INFO]
#define	nd_opts_pi_end   nd_opt_array[__ND_OPT_PREFIX_INFO_END]
#define	nd_opts_rh   nd_opt_array[ND_OPT_REDIRECT_HDR]
#define	nd_opts_mtu   nd_opt_array[ND_OPT_MTU]
#define	NDISC_OPT_SPACE(len)   (((len)+2+7)&~7)

Enumerations
enum	{   __ND_OPT_PREFIX_INFO_END = 0, ND_OPT_SOURCE_LL_ADDR = 1, ND_OPT_TARGET_LL_ADDR = 2, ND_OPT_PREFIX_INFO = 3,   ND_OPT_REDIRECT_HDR = 4, ND_OPT_MTU = 5, __ND_OPT_ARRAY_MAX, ND_OPT_ROUTE_INFO = 24,   ND_OPT_RDNSS = 25, ND_OPT_DNSSL = 31, __ND_OPT_MAX }

Functions
struct ndisc_options *	ndisc_parse_options (u8 *opt, int opt_len, struct ndisc_options *ndopts)
int	ndisc_init (void)
void	ndisc_cleanup (void)
int	ndisc_rcv (struct sk_buff *skb)
void	ndisc_send_ns (struct net_device *dev, struct neighbour *neigh, const struct in6_addr *solicit, const struct in6_addr *daddr, const struct in6_addr *saddr)
void	ndisc_send_rs (struct net_device *dev, const struct in6_addr *saddr, const struct in6_addr *daddr)
void	ndisc_send_redirect (struct sk_buff *skb, const struct in6_addr *target)
int	ndisc_mc_map (const struct in6_addr *addr, char *buf, struct net_device *dev, int dir)
struct sk_buff *	ndisc_build_skb (struct net_device *dev, const struct in6_addr *daddr, const struct in6_addr *saddr, struct icmp6hdr *icmp6h, const struct in6_addr *target, int llinfo)
void	ndisc_send_skb (struct sk_buff *skb, struct net_device *dev, struct neighbour *neigh, const struct in6_addr *daddr, const struct in6_addr *saddr, struct icmp6hdr *icmp6h)
int	igmp6_init (void)
void	igmp6_cleanup (void)
int	igmp6_event_query (struct sk_buff *skb)
int	igmp6_event_report (struct sk_buff *skb)
void	inet6_ifinfo_notify (int event, struct inet6_dev *idev)

Variables
struct neigh_table	nd_tbl
struct nd_opt_hdr	__packed

Macro Definition Documentation

#define MAX_RTR_SOLICITATION_DELAY   HZ

Definition at line 41 of file ndisc.h.

#define nd_opts_mtu   nd_opt_array[ND_OPT_MTU]

Definition at line 102 of file ndisc.h.

#define nd_opts_pi   nd_opt_array[ND_OPT_PREFIX_INFO]

Definition at line 99 of file ndisc.h.

#define nd_opts_pi_end   nd_opt_array[__ND_OPT_PREFIX_INFO_END]

Definition at line 100 of file ndisc.h.

#define nd_opts_rh   nd_opt_array[ND_OPT_REDIRECT_HDR]

Definition at line 101 of file ndisc.h.

#define nd_opts_src_lladdr   nd_opt_array[ND_OPT_SOURCE_LL_ADDR]

Definition at line 97 of file ndisc.h.

#define nd_opts_tgt_lladdr   nd_opt_array[ND_OPT_TARGET_LL_ADDR]

Definition at line 98 of file ndisc.h.

#define ND_REACHABLE_TIME   (30*HZ)

Definition at line 43 of file ndisc.h.

#define ND_RETRANS_TIMER   HZ

Definition at line 44 of file ndisc.h.

#define NDISC_NEIGHBOUR_ADVERTISEMENT   136

Definition at line 11 of file ndisc.h.

#define NDISC_NEIGHBOUR_SOLICITATION   135

Definition at line 10 of file ndisc.h.

#define NDISC_NODETYPE_DEFAULT   3 /* default router */

Definition at line 21 of file ndisc.h.

#define NDISC_NODETYPE_HOST   1 /* host or unauthorized router */

Definition at line 19 of file ndisc.h.

#define NDISC_NODETYPE_NODEFAULT   2 /* non-default router */

Definition at line 20 of file ndisc.h.

#define NDISC_NODETYPE_UNSPEC   0 /* unspecified (default) */

Definition at line 18 of file ndisc.h.

#define NDISC_OPT_SPACE

(

len

)

(((len)+2+7)&~7)

Definition at line 104 of file ndisc.h.

#define NDISC_REDIRECT   137

Definition at line 12 of file ndisc.h.

#define NDISC_ROUTER_ADVERTISEMENT   134

Definition at line 9 of file ndisc.h.

#define NDISC_ROUTER_SOLICITATION   133

Definition at line 8 of file ndisc.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

__ND_OPT_PREFIX_INFO_END
ND_OPT_SOURCE_LL_ADDR
ND_OPT_TARGET_LL_ADDR
ND_OPT_PREFIX_INFO
ND_OPT_REDIRECT_HDR
ND_OPT_MTU
__ND_OPT_ARRAY_MAX
ND_OPT_ROUTE_INFO
ND_OPT_RDNSS
ND_OPT_DNSSL
__ND_OPT_MAX

Definition at line 27 of file ndisc.h.

Function Documentation

void igmp6_cleanup

(

void

)

Definition at line 2667 of file mcast.c.

int igmp6_event_query

(

struct sk_buff *

skb

)

Definition at line 1112 of file mcast.c.

int igmp6_event_report

(

struct sk_buff *

skb

)

Definition at line 1232 of file mcast.c.

int igmp6_init

(

void

)

Definition at line 2662 of file mcast.c.

void inet6_ifinfo_notify	(	int	event,
		struct inet6_dev *	idev
	)

Definition at line 4099 of file addrconf.c.

struct sk_buff* ndisc_build_skb ( struct net_device *  dev, const struct in6_addr *  daddr, const struct in6_addr *  saddr, struct icmp6hdr *  icmp6h, const struct in6_addr *  target, int  llinfo  )

read

Definition at line 373 of file ndisc.c.

void ndisc_cleanup

(

void

)

Definition at line 1722 of file ndisc.c.

int ndisc_init

(

void

)

Definition at line 1689 of file ndisc.c.

int ndisc_mc_map	(	const struct in6_addr *	addr,
		char *	buf,
		struct net_device *	dev,
		int	dir
	)

Definition at line 266 of file ndisc.c.

struct ndisc_options* ndisc_parse_options ( u8 *  opt, int  opt_len, struct ndisc_options *  ndopts  )

read

Definition at line 202 of file ndisc.c.

int ndisc_rcv

(

struct sk_buff *

skb

)

Definition at line 1523 of file ndisc.c.

void ndisc_send_ns	(	struct net_device *	dev,
		struct neighbour *	neigh,
		const struct in6_addr *	solicit,
		const struct in6_addr *	daddr,
		const struct in6_addr *	saddr
	)

Definition at line 556 of file ndisc.c.

void ndisc_send_redirect	(	struct sk_buff *	skb,
		const struct in6_addr *	target
	)

Definition at line 1355 of file ndisc.c.

void ndisc_send_rs	(	struct net_device *	dev,
		const struct in6_addr *	saddr,
		const struct in6_addr *	daddr
	)

Definition at line 577 of file ndisc.c.

void ndisc_send_skb	(	struct sk_buff *	skb,
		struct net_device *	dev,
		struct neighbour *	neigh,
		const struct in6_addr *	daddr,
		const struct in6_addr *	saddr,
		struct icmp6hdr *	icmp6h
	)

Definition at line 436 of file ndisc.c.

Variable Documentation

struct nd_opt_hdr __packed

struct neigh_table nd_tbl

Definition at line 117 of file ndisc.c.