src/include/gpxe/ethernet.h

   1 #ifndef _GPXE_ETHERNET_H
   2 #define _GPXE_ETHERNET_H
   3
   4 /** @file
   5  *
   6  * Ethernet protocol
   7  *
   8  */
   9
  10 #include <stdint.h>
  11 #include <gpxe/netdevice.h>
  12 #include <gpxe/if_ether.h>
  13
  14 extern struct ll_protocol ethernet_protocol;
  15
  16 extern const char * eth_ntoa ( const void *ll_addr );
  17
  18 /**
  19  * Allocate Ethernet device
  20  *
  21  * @v priv_size         Size of driver private data
  22  * @ret netdev          Network device, or NULL
  23  */
  24 static inline struct net_device * alloc_etherdev ( size_t priv_size ) {
  25         struct net_device *netdev;
  26
  27         netdev = alloc_netdev ( priv_size );
  28         if ( netdev ) {
  29                 netdev->ll_protocol = &ethernet_protocol;
  30                 netdev->max_pkt_len = ETH_FRAME_LEN;
  31         }
  32         return netdev;
  33 }
  34
  35 #endif /* _GPXE_ETHERNET_H */