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- #ifndef _GPXE_ARP_H
- #define _GPXE_ARP_H
-
- /** @file
- *
- * Address Resolution Protocol
- *
- */
-
- FILE_LICENCE ( GPL2_OR_LATER );
-
- #include <gpxe/tables.h>
-
- struct net_device;
- struct net_protocol;
-
- /** A network-layer protocol that relies upon ARP */
- struct arp_net_protocol {
- /** Network-layer protocol */
- struct net_protocol *net_protocol;
- /** Check existence of address
- *
- * @v netdev Network device
- * @v net_addr Network-layer address
- * @ret rc Return status code
- */
- int ( * check ) ( struct net_device *netdev,
- const void *net_addr );
- };
-
- /** ARP protocol table */
- #define ARP_NET_PROTOCOLS \
- __table ( struct arp_net_protocol, "arp_net_protocols" )
-
- /** Declare an ARP protocol */
- #define __arp_net_protocol __table_entry ( ARP_NET_PROTOCOLS, 01 )
-
- extern struct net_protocol arp_protocol;
-
- extern int arp_resolve ( struct net_device *netdev,
- struct net_protocol *net_protocol,
- const void *dest_net_addr,
- const void *source_net_addr,
- void *dest_ll_addr );
-
- #endif /* _GPXE_ARP_H */
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