/*
 * Copyright 2007-2012 Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _NET_IF_MEDIA_H
#define _NET_IF_MEDIA_H


/* bits         usage
 * ----         -----
 * 0-4          Media subtype
 * 5-7          Media type
 * 8-15         Type specific options
 * 16-31        General options
 */

/* Media types */

#define IFM_ETHER               0x00000020      /* Ethernet */
#define IFM_TOKEN               0x00000040      /* Token Ring */
#define IFM_FDDI                0x00000060      /* Fiber Distributed Data Interface */
#define IFM_IEEE80211   0x00000080      /* Wireless IEEE 802.11 */
#define IFM_ATM                 0x000000a0
#define IFM_CARP                0x000000c0      /* Common Address Redundancy Protocol */

/* Media subtypes */

/* Ethernet */
#define IFM_AUTO                0
#define IFM_10_T                3                       /* 10Base-T - RJ45 */
#define IFM_100_TX              6                       /* 100Base-TX - RJ45 */
#define IFM_1000_SX             11                      /* 1000Base-SX - Fiber Optic */
#define IFM_1000_T              16                      /* 1000Base-T - RJ45 */
#define IFM_10G_LR              18                      /* 10GBase-LR - Fiber 1310nm */
#define IFM_10G_SR              19                      /* 10GBase-SR - Fiber 850nm */
#define IFM_10G_TWINAX          22                      /* 10GBase-CR (DAC) */
#define IFM_10G_LRM             24                      /* 10GBase-LRM Fiber Optic */
#define IFM_UNKNOWN             25                      /* media types not defined yet */
#define IFM_10G_T               26                      /* 10GBase-T - RJ45 */

/* General options */

#define IFM_FULL_DUPLEX 0x00100000      /* Full duplex */
#define IFM_HALF_DUPLEX 0x00200000      /* Half duplex */
#define IFM_LOOP                0x00400000      /* hardware in loopback */
#define IFM_ACTIVE              0x00800000      /* Media link is active */

/* Masks */

#define IFM_NMASK               0x000000e0      /* Media type */
#define IFM_TMASK               0x0000001f      /* Media subtype */
#define IFM_OMASK               0x0000ff00      /* Type specific options */
#define IFM_GMASK               0x0ff00000      /* Generic options */

/* Macros for the masks */

#define IFM_TYPE(x)             ((x) & IFM_NMASK)
#define IFM_SUBTYPE(x)  ((x) & IFM_TMASK)
#define IFM_TYPE_OPTIONS(x)     \
                                                ((x) & IFM_OMASK)
#define IFM_OPTIONS(x)  ((x) & (IFM_OMASK | IFM_GMASK))

#endif  /* _NET_IF_MEDIA_H */