package/libnl-tiny/src/include/linux/if.h

   1 /*
   2  * INET         An implementation of the TCP/IP protocol suite for the LINUX
   3  *              operating system.  INET is implemented using the  BSD Socket
   4  *              interface as the means of communication with the user level.
   5  *
   6  *              Global definitions for the INET interface module.
   7  *
   8  * Version:     @(#)if.h        1.0.2   04/18/93
   9  *
  10  * Authors:     Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988
  11  *              Ross Biro
  12  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  13  *
  14  *              This program is free software; you can redistribute it and/or
  15  *              modify it under the terms of the GNU General Public License
  16  *              as published by the Free Software Foundation; either version
  17  *              2 of the License, or (at your option) any later version.
  18  */
  19 #ifndef _LINUX_IF_H
  20 #define _LINUX_IF_H
  21
  22 #include <linux/types.h>                /* for "__kernel_caddr_t" et al */
  23
  24 #define IFNAMSIZ        16
  25
  26 /* Standard interface flags (netdevice->flags). */
  27 #define IFF_UP          0x1             /* interface is up              */
  28 #define IFF_BROADCAST   0x2             /* broadcast address valid      */
  29 #define IFF_DEBUG       0x4             /* turn on debugging            */
  30 #define IFF_LOOPBACK    0x8             /* is a loopback net            */
  31 #define IFF_POINTOPOINT 0x10            /* interface is has p-p link    */
  32 #define IFF_NOTRAILERS  0x20            /* avoid use of trailers        */
  33 #define IFF_RUNNING     0x40            /* interface RFC2863 OPER_UP    */
  34 #define IFF_NOARP       0x80            /* no ARP protocol              */
  35 #define IFF_PROMISC     0x100           /* receive all packets          */
  36 #define IFF_ALLMULTI    0x200           /* receive all multicast packets*/
  37
  38 #define IFF_MASTER      0x400           /* master of a load balancer    */
  39 #define IFF_SLAVE       0x800           /* slave of a load balancer     */
  40
  41 #define IFF_MULTICAST   0x1000          /* Supports multicast           */
  42
  43 #define IFF_PORTSEL     0x2000          /* can set media type           */
  44 #define IFF_AUTOMEDIA   0x4000          /* auto media select active     */
  45 #define IFF_DYNAMIC     0x8000          /* dialup device with changing addresses*/
  46
  47 #define IFF_LOWER_UP    0x10000         /* driver signals L1 up         */
  48 #define IFF_DORMANT     0x20000         /* driver signals dormant       */
  49
  50 #define IFF_ECHO        0x40000         /* echo sent packets            */
  51
  52 #define IFF_VOLATILE    (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\
  53                 IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
  54
  55 /* Private (from user) interface flags (netdevice->priv_flags). */
  56 #define IFF_802_1Q_VLAN 0x1             /* 802.1Q VLAN device.          */
  57 #define IFF_EBRIDGE     0x2             /* Ethernet bridging device.    */
  58 #define IFF_SLAVE_INACTIVE      0x4     /* bonding slave not the curr. active */
  59 #define IFF_MASTER_8023AD       0x8     /* bonding master, 802.3ad.     */
  60 #define IFF_MASTER_ALB  0x10            /* bonding master, balance-alb. */
  61 #define IFF_BONDING     0x20            /* bonding master or slave      */
  62 #define IFF_SLAVE_NEEDARP 0x40          /* need ARPs for validation     */
  63 #define IFF_ISATAP      0x80            /* ISATAP interface (RFC4214)   */
  64
  65 #define IF_GET_IFACE    0x0001          /* for querying only */
  66 #define IF_GET_PROTO    0x0002
  67
  68 /* For definitions see hdlc.h */
  69 #define IF_IFACE_V35    0x1000          /* V.35 serial interface        */
  70 #define IF_IFACE_V24    0x1001          /* V.24 serial interface        */
  71 #define IF_IFACE_X21    0x1002          /* X.21 serial interface        */
  72 #define IF_IFACE_T1     0x1003          /* T1 telco serial interface    */
  73 #define IF_IFACE_E1     0x1004          /* E1 telco serial interface    */
  74 #define IF_IFACE_SYNC_SERIAL 0x1005     /* can't be set by software     */
  75 #define IF_IFACE_X21D   0x1006          /* X.21 Dual Clocking (FarSite) */
  76
  77 /* For definitions see hdlc.h */
  78 #define IF_PROTO_HDLC   0x2000          /* raw HDLC protocol            */
  79 #define IF_PROTO_PPP    0x2001          /* PPP protocol                 */
  80 #define IF_PROTO_CISCO  0x2002          /* Cisco HDLC protocol          */
  81 #define IF_PROTO_FR     0x2003          /* Frame Relay protocol         */
  82 #define IF_PROTO_FR_ADD_PVC 0x2004      /*    Create FR PVC             */
  83 #define IF_PROTO_FR_DEL_PVC 0x2005      /*    Delete FR PVC             */
  84 #define IF_PROTO_X25    0x2006          /* X.25                         */
  85 #define IF_PROTO_HDLC_ETH 0x2007        /* raw HDLC, Ethernet emulation */
  86 #define IF_PROTO_FR_ADD_ETH_PVC 0x2008  /*  Create FR Ethernet-bridged PVC */
  87 #define IF_PROTO_FR_DEL_ETH_PVC 0x2009  /*  Delete FR Ethernet-bridged PVC */
  88 #define IF_PROTO_FR_PVC 0x200A          /* for reading PVC status       */
  89 #define IF_PROTO_FR_ETH_PVC 0x200B
  90 #define IF_PROTO_RAW    0x200C          /* RAW Socket                   */
  91
  92 /* RFC 2863 operational status */
  93 enum {
  94         IF_OPER_UNKNOWN,
  95         IF_OPER_NOTPRESENT,
  96         IF_OPER_DOWN,
  97         IF_OPER_LOWERLAYERDOWN,
  98         IF_OPER_TESTING,
  99         IF_OPER_DORMANT,
 100         IF_OPER_UP,
 101 };
 102
 103 /* link modes */
 104 enum {
 105         IF_LINK_MODE_DEFAULT,
 106         IF_LINK_MODE_DORMANT,   /* limit upward transition to dormant */
 107 };
 108
 109 /*
 110  *      Device mapping structure. I'd just gone off and designed a
 111  *      beautiful scheme using only loadable modules with arguments
 112  *      for driver options and along come the PCMCIA people 8)
 113  *
 114  *      Ah well. The get() side of this is good for WDSETUP, and it'll
 115  *      be handy for debugging things. The set side is fine for now and
 116  *      being very small might be worth keeping for clean configuration.
 117  */
 118
 119 struct ifmap
 120 {
 121         unsigned long mem_start;
 122         unsigned long mem_end;
 123         unsigned short base_addr;
 124         unsigned char irq;
 125         unsigned char dma;
 126         unsigned char port;
 127         /* 3 bytes spare */
 128 };
 129
 130
 131 #endif /* _LINUX_IF_H */