if_ether.h File Reference

#include <net/ethernet.h>
#include <net/if_arp.h>

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Data Structures
struct	ether_arp
struct	sockaddr_inarp

Macros
#define	ETHER_MAP_IP_MULTICAST(ipaddr, enaddr)
#define	ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr)
#define	arp_hrd   ea_hdr.ar_hrd
#define	arp_pro   ea_hdr.ar_pro
#define	arp_hln   ea_hdr.ar_hln
#define	arp_pln   ea_hdr.ar_pln
#define	arp_op   ea_hdr.ar_op
#define	SIN_PROXY   1
#define	RTF_USETRAILERS   RTF_PROTO1 /* use trailers */
#define	RTF_ANNOUNCE   RTF_PROTO2 /* announce new arp entry */

Functions
int	arpresolve (struct ifnet *ifp, int is_gw, struct mbuf *m, const struct sockaddr *dst, u_char *desten, uint32_t *pflags, struct llentry **plle)
void	arprequest (struct ifnet *, const struct in_addr *, const struct in_addr *, u_char *)
void	arp_ifinit (struct ifnet *, struct ifaddr *)
void	arp_announce_ifaddr (struct ifnet *, struct in_addr addr, u_char *)

Variables
u_char	ether_ipmulticast_min [ETHER_ADDR_LEN]
u_char	ether_ipmulticast_max [ETHER_ADDR_LEN]

Macro Definition Documentation

arp_hln

#define arp_hln   ea_hdr.ar_hln

Definition at line 90 of file if_ether.h.

arp_hrd

#define arp_hrd   ea_hdr.ar_hrd

Definition at line 88 of file if_ether.h.

arp_op

#define arp_op   ea_hdr.ar_op

Definition at line 92 of file if_ether.h.

arp_pln

#define arp_pln   ea_hdr.ar_pln

Definition at line 91 of file if_ether.h.

arp_pro

#define arp_pro   ea_hdr.ar_pro

Definition at line 89 of file if_ether.h.

ETHER_MAP_IP_MULTICAST

#define ETHER_MAP_IP_MULTICAST	(		ipaddr,
			enaddr
	)

Value:

        /* struct in_addr *ipaddr; */ \
        /* u_char enaddr[ETHER_ADDR_LEN];          */ \
{ \
        (enaddr)[0] = 0x01; \
        (enaddr)[1] = 0x00; \
        (enaddr)[2] = 0x5e; \
        (enaddr)[3] = ((const u_char *)ipaddr)[1] & 0x7f; \
        (enaddr)[4] = ((const u_char *)ipaddr)[2]; \
        (enaddr)[5] = ((const u_char *)ipaddr)[3]; \
}

Definition at line 46 of file if_ether.h.

ETHER_MAP_IPV6_MULTICAST

#define ETHER_MAP_IPV6_MULTICAST	(		ip6addr,
			enaddr
	)

Value:

/* struct       in6_addr *ip6addr; */                                   \
/* u_char       enaddr[ETHER_ADDR_LEN]; */                              \
{                                                                       \
        (enaddr)[0] = 0x33;                                             \
        (enaddr)[1] = 0x33;                                             \
        (enaddr)[2] = ((const u_char *)ip6addr)[12];                    \
        (enaddr)[3] = ((const u_char *)ip6addr)[13];                    \
        (enaddr)[4] = ((const u_char *)ip6addr)[14];                    \
        (enaddr)[5] = ((const u_char *)ip6addr)[15];                    \
}

Definition at line 62 of file if_ether.h.

RTF_ANNOUNCE

#define RTF_ANNOUNCE   RTF_PROTO2 /* announce new arp entry */

Definition at line 111 of file if_ether.h.

RTF_USETRAILERS

#define RTF_USETRAILERS   RTF_PROTO1 /* use trailers */

Definition at line 110 of file if_ether.h.

SIN_PROXY

#define SIN_PROXY   1

Definition at line 103 of file if_ether.h.

Function Documentation

arp_announce_ifaddr()

void arp_announce_ifaddr	(	struct ifnet *	ifp,
		struct in_addr	addr,
		u_char *	enaddr
	)

Definition at line 1462 of file if_ether.c.

References arprequest(), INADDR_ANY, and in_addr::s_addr.

Referenced by arp_ifinit().

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arp_ifinit()

void arp_ifinit	(	struct ifnet *	ifp,
		struct ifaddr *	ifa
	)

Definition at line 1437 of file if_ether.c.

References arp_add_ifa_lle(), arp_announce_ifaddr(), garp_rexmit_count, garp_timer_start(), INADDR_ANY, in_addr::s_addr, and sockaddr_in::sin_addr.

Referenced by arp_handle_ifllchange().

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arprequest()

void arprequest	(	struct ifnet *	ifp,
		const struct in_addr *	sip,
		const struct in_addr *	tip,
		u_char *	enaddr
	)

Definition at line 443 of file if_ether.c.

References arprequest_internal().

Referenced by arp_announce_ifaddr(), arptimer(), and garp_rexmit().

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arpresolve()

int arpresolve	(	struct ifnet *	ifp,
		int	is_gw,
		struct mbuf *	m,
		const struct sockaddr *	dst,
		u_char *	desten,
		uint32_t *	pflags,
		struct llentry **	plle
	)

Definition at line 614 of file if_ether.c.

References arpresolve_full(), ETHER_MAP_IP_MULTICAST, LLTABLE, and SIN.

Referenced by toe_l2_resolve().

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Variable Documentation

ether_ipmulticast_max

u_char ether_ipmulticast_max[ETHER_ADDR_LEN]

extern

ether_ipmulticast_min

u_char ether_ipmulticast_min[ETHER_ADDR_LEN]

extern