#include "zebra.h"
#include "linklist.h"
+/* Interface link-layer type, if known. Derived from:
+ *
+ * net/if_arp.h on various platforms - Linux especially.
+ * http://www.iana.org/assignments/arp-parameters/arp-parameters.xhtml
+ *
+ * Some of the more obviously defunct technologies left out.
+ */
+enum zebra_link_type {
+ ZEBRA_LLT_UNKNOWN = 0,
+ ZEBRA_LLT_ETHER,
+ ZEBRA_LLT_EETHER,
+ ZEBRA_LLT_AX25,
+ ZEBRA_LLT_PRONET,
+ ZEBRA_LLT_IEEE802,
+ ZEBRA_LLT_ARCNET,
+ ZEBRA_LLT_APPLETLK,
+ ZEBRA_LLT_DLCI,
+ ZEBRA_LLT_ATM,
+ ZEBRA_LLT_METRICOM,
+ ZEBRA_LLT_IEEE1394,
+ ZEBRA_LLT_EUI64,
+ ZEBRA_LLT_INFINIBAND,
+ ZEBRA_LLT_SLIP,
+ ZEBRA_LLT_CSLIP,
+ ZEBRA_LLT_SLIP6,
+ ZEBRA_LLT_CSLIP6,
+ ZEBRA_LLT_RSRVD,
+ ZEBRA_LLT_ADAPT,
+ ZEBRA_LLT_ROSE,
+ ZEBRA_LLT_X25,
+ ZEBRA_LLT_PPP,
+ ZEBRA_LLT_CHDLC,
+ ZEBRA_LLT_LAPB,
+ ZEBRA_LLT_RAWHDLC,
+ ZEBRA_LLT_IPIP,
+ ZEBRA_LLT_IPIP6,
+ ZEBRA_LLT_FRAD,
+ ZEBRA_LLT_SKIP,
+ ZEBRA_LLT_LOOPBACK,
+ ZEBRA_LLT_LOCALTLK,
+ ZEBRA_LLT_FDDI,
+ ZEBRA_LLT_SIT,
+ ZEBRA_LLT_IPDDP,
+ ZEBRA_LLT_IPGRE,
+ ZEBRA_LLT_IP6GRE,
+ ZEBRA_LLT_PIMREG,
+ ZEBRA_LLT_HIPPI,
+ ZEBRA_LLT_ECONET,
+ ZEBRA_LLT_IRDA,
+ ZEBRA_LLT_FCPP,
+ ZEBRA_LLT_FCAL,
+ ZEBRA_LLT_FCPL,
+ ZEBRA_LLT_FCFABRIC,
+ ZEBRA_LLT_IEEE802_TR,
+ ZEBRA_LLT_IEEE80211,
+ ZEBRA_LLT_IEEE80211_RADIOTAP,
+ ZEBRA_LLT_IEEE802154,
+ ZEBRA_LLT_IEEE802154_PHY,
+};
+
/*
Interface name length.
unsigned int mtu; /* IPv4 MTU */
unsigned int mtu6; /* IPv6 MTU - probably, but not neccessarily same as mtu */
- /* Hardware address. */
-#ifdef HAVE_STRUCT_SOCKADDR_DL
- union {
- /* note that sdl_storage is never accessed, it only exists to make space.
- * all actual uses refer to sdl - but use sizeof(sdl_storage)! this fits
- * best with C aliasing rules. */
- struct sockaddr_dl sdl;
- struct sockaddr_storage sdl_storage;
- };
-#else
- unsigned short hw_type;
+ /* Link-layer information and hardware address */
+ enum zebra_link_type ll_type;
u_char hw_addr[INTERFACE_HWADDR_MAX];
int hw_addr_len;
-#endif /* HAVE_STRUCT_SOCKADDR_DL */
/* interface bandwidth, kbits */
unsigned int bandwidth;
extern void if_terminate (struct list **);
extern void if_dump_all (void);
extern const char *if_flag_dump(unsigned long);
+extern const char *if_link_type_str (enum zebra_link_type);
/* Please use ifindex2ifname instead of if_indextoname where possible;
ifindex2ifname uses internal interface info, whereas if_indextoname must