minix/include/net/gen/ether.h

   1 /*
   2 server/ip/gen/ether.h
   3 */
   4
   5 #ifndef __SERVER__IP__GEN__ETHER_H__
   6 #define __SERVER__IP__GEN__ETHER_H__
   7
   8 #define ETH_MIN_PACK_SIZE                 60
   9 #define ETH_MAX_PACK_SIZE               1514
  10 #define ETH_MAX_PACK_SIZE_TAGGED        1518
  11 #define ETH_HDR_SIZE                      14
  12 #define ETH_CRC_SIZE                       4
  13
  14 typedef u16_t ether_type_t;
  15
  16 #define ETH_ARP_PROTO    0x806
  17 #define ETH_IP_PROTO     0x800
  18 #define ETH_VLAN_PROTO  0x8100
  19
  20 /* Tag Control Information field for VLAN and Priority tagging */
  21 #define ETH_TCI_PRIO_MASK       0xe000
  22 #define ETH_TCI_CFI             0x1000  /* Canonical Formal Indicator */
  23 #define ETH_TCI_VLAN_MASK       0x0fff  /* 12-bit vlan number */
  24
  25 #endif /* __SERVER__IP__GEN__ETHER_H__ */
  26
  27 /*
  28  * $PchId: ether.h,v 1.6 2005/01/27 17:33:35 philip Exp $
  29  */