diff options
Diffstat (limited to 'lib/prefix.h')
| -rw-r--r-- | lib/prefix.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/prefix.h b/lib/prefix.h index 39c2b62019..85488ccea7 100644 --- a/lib/prefix.h +++ b/lib/prefix.h @@ -23,8 +23,30 @@ #ifndef _ZEBRA_PREFIX_H #define _ZEBRA_PREFIX_H +#ifdef SUNOS_5 +# include <sys/ethernet.h> +#else +# ifdef GNU_LINUX +# include <net/ethernet.h> +# else +# include <netinet/if_ether.h> +# endif +#endif #include "sockunion.h" +#ifndef ETHER_ADDR_LEN +#define ETHER_ADDR_LEN ETHERADDRL +#endif + +/* + * there isn't a portable ethernet address type. We define our + * own to simplify internal handling + */ +struct ethaddr { + u_char octet[ETHER_ADDR_LEN]; +} __packed; + + /* * A struct prefix contains an address family, a prefix length, and an * address. This can represent either a 'network prefix' as defined @@ -34,6 +56,15 @@ * interface. */ +/* different OSes use different names */ +#if defined(AF_PACKET) +#define AF_ETHERNET AF_PACKET +#else +#if defined(AF_LINK) +#define AF_ETHERNET AF_LINK +#endif +#endif + /* IPv4 and IPv6 unified prefix structure. */ struct prefix { @@ -51,6 +82,7 @@ struct prefix struct in_addr id; struct in_addr adv_router; } lp; + struct ethaddr prefix_eth; /* AF_ETHERNET */ u_char val[8]; uintptr_t ptr; } u __attribute__ ((aligned (8))); @@ -90,6 +122,14 @@ struct prefix_rd u_char val[8] __attribute__ ((aligned (8))); }; +/* Prefix for ethernet. */ +struct prefix_eth +{ + u_char family; + u_char prefixlen; + struct ethaddr eth_addr __attribute__ ((aligned (8))); /* AF_ETHERNET */ +}; + /* Prefix for a generic pointer */ struct prefix_ptr { @@ -174,6 +214,7 @@ extern int str2family(const char *); extern int afi2family (afi_t); extern afi_t family2afi (int); extern const char *safi2str(safi_t safi); +extern const char *afi2str(afi_t afi); /* Check bit of the prefix. */ extern unsigned int prefix_bit (const u_char *prefix, const u_char prefixlen); @@ -205,6 +246,8 @@ extern struct prefix *sockunion2prefix (const union sockunion *dest, extern struct prefix *sockunion2hostprefix (const union sockunion *, struct prefix *p); extern void prefix2sockunion (const struct prefix *, union sockunion *); +extern int str2prefix_eth (const char *, struct prefix_eth *); + extern struct prefix_ipv4 *prefix_ipv4_new (void); extern void prefix_ipv4_free (struct prefix_ipv4 *); extern int str2prefix_ipv4 (const char *, struct prefix_ipv4 *); |