0,0 → 1,258 |
/*!\file net/if_media.h |
* Network interface media selection. |
*/ |
|
/* $NetBSD: if_media.h,v 1.3 1997/03/26 01:19:27 thorpej Exp $ */ |
|
/* |
* Copyright (c) 1997 |
* Jonathan Stone and Jason R. Thorpe. All rights reserved. |
* |
* This software is derived from information provided by Matt Thomas. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
* must display the following acknowledgement: |
* This product includes software developed by Jonathan Stone |
* and Jason R. Thorpe for the NetBSD Project. |
* 4. The names of the authors may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* SUCH DAMAGE. |
*/ |
|
#ifndef __NET_IF_MEDIA_H |
#define __NET_IF_MEDIA_H |
|
/* |
* Prototypes and definitions for BSD/OS-compatible network interface |
* media selection. |
* |
* Where it is safe to do so, this code strays slightly from the BSD/OS |
* design. Software which uses the API (device drivers, basically) |
* shouldn't notice any difference. |
* |
* Many thanks to Matt Thomas for providing the information necessary |
* to implement this interface. |
*/ |
|
|
/* |
* if_media Options word: |
* Bits Use |
* ---- ------- |
* 0-3 Media variant |
* 4 RFU |
* 5-7 Media type |
* 8-15 Type specific options |
* 16-19 RFU |
* 20-27 Shared (global) options |
* 28-31 Instance |
*/ |
|
/* |
* Ethernet |
*/ |
#define IFM_ETHER 0x00000020 |
#define IFM_10_T 3 /* 10BaseT - RJ45 */ |
#define IFM_10_2 4 /* 10Base2 - Thinnet */ |
#define IFM_10_5 5 /* 10Base5 - AUI */ |
#define IFM_100_TX 6 /* 100BaseTX - RJ45 */ |
#define IFM_100_FX 7 /* 100BaseFX - Fiber */ |
#define IFM_100_T4 8 /* 100BaseT4 - 4 pair cat 3 */ |
#define IFM_100_VG 9 /* 100VG-AnyLAN */ |
#define IFM_100_T2 10 /* 100BaseT2 */ |
|
/* |
* Token ring |
*/ |
#define IFM_TOKEN 0x00000040 |
#define IFM_TOK_STP4 3 /* Shielded twisted pair 4m - DB9 */ |
#define IFM_TOK_STP16 4 /* Shielded twisted pair 16m - DB9 */ |
#define IFM_TOK_UTP4 5 /* Unshielded twisted pair 4m - RJ45 */ |
#define IFM_TOK_UTP16 6 /* Unshielded twisted pair 16m - RJ45 */ |
#define IFM_TOK_ETR 0x00000200 /* Early token release */ |
#define IFM_TOK_SRCRT 0x00000400 /* Enable source routing features */ |
#define IFM_TOK_ALLR 0x00000800 /* All routes / Single route bcast */ |
|
/* |
* FDDI |
*/ |
#define IFM_FDDI 0x00000060 |
#define IFM_FDDI_SMF 3 /* Single-mode fiber */ |
#define IFM_FDDI_MMF 4 /* Multi-mode fiber */ |
#define IFM_FDDI_UTP 5 /* CDDI / UTP */ |
#define IFM_FDDI_DA 0x00000100 /* Dual attach / single attach */ |
|
/* |
* Shared media sub-types |
*/ |
#define IFM_AUTO 0 /* Autoselect best media */ |
#define IFM_MANUAL 1 /* Jumper/dipswitch selects media */ |
#define IFM_NONE 2 /* Deselect all media */ |
|
/* |
* Shared options |
*/ |
#define IFM_FDX 0x00100000 /* Force full duplex */ |
#define IFM_HDX 0x00200000 /* Force half duplex */ |
#define IFM_FLAG0 0x01000000 /* Driver defined flag */ |
#define IFM_FLAG1 0x02000000 /* Driver defined flag */ |
#define IFM_FLAG2 0x04000000 /* Driver defined flag */ |
#define IFM_LOOP 0x08000000 /* Put hardware in loopback */ |
|
/* |
* Masks |
*/ |
#define IFM_NMASK 0x000000e0 /* Network type */ |
#define IFM_TMASK 0x0000000f /* Media sub-type */ |
#define IFM_IMASK 0xf0000000 /* Instance */ |
#define IFM_ISHIFT 28 /* Instance shift */ |
#define IFM_OMASK 0x0000ff00 /* Type specific options */ |
#define IFM_GMASK 0x0ff00000 /* Global options */ |
|
/* |
* Status bits |
*/ |
#define IFM_AVALID 0x00000001 /* Active bit valid */ |
#define IFM_ACTIVE 0x00000002 /* Interface attached to working net */ |
|
/* |
* Macros to extract various bits of information from the media word. |
*/ |
#define IFM_TYPE(x) ((x) & IFM_NMASK) |
#define IFM_SUBTYPE(x) ((x) & IFM_TMASK) |
#define IFM_INST(x) (((x) & IFM_IMASK) >> IFM_ISHIFT) |
|
/* |
* NetBSD extension not defined in the BSDI API. This is used in various |
* places to get the canonical description for a given type/subtype. |
* |
* NOTE: all but the top-level type descriptions must contain NO whitespace! |
* Otherwise, parsing these in ifconfig(8) would be a nightmare. |
*/ |
struct ifmedia_description { |
int ifmt_word; /* word value; may be masked */ |
const char *ifmt_string; /* description */ |
}; |
|
#define IFM_TYPE_DESCRIPTIONS { \ |
{ IFM_ETHER, "Ethernet" }, \ |
{ IFM_TOKEN, "Token ring" }, \ |
{ IFM_FDDI, "FDDI" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_ETHERNET_DESCRIPTIONS { \ |
{ IFM_10_T, "10baseT/UTP" }, \ |
{ IFM_10_2, "10base2/BNC" }, \ |
{ IFM_10_5, "10base5/AUI" }, \ |
{ IFM_100_TX, "100baseTX" }, \ |
{ IFM_100_FX, "100baseFX" }, \ |
{ IFM_100_T4, "100baseT4" }, \ |
{ IFM_100_VG, "100baseVG" }, \ |
{ IFM_100_T2, "100baseT2" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_ETHERNET_ALIASES { \ |
{ IFM_10_T, "UTP" }, \ |
{ IFM_10_T, "10UTP" }, \ |
{ IFM_10_2, "BNC" }, \ |
{ IFM_10_2, "10BNC" }, \ |
{ IFM_10_5, "AUI" }, \ |
{ IFM_10_5, "10AUI" }, \ |
{ IFM_100_TX, "100TX" }, \ |
{ IFM_100_FX, "100FX" }, \ |
{ IFM_100_T4, "100T4" }, \ |
{ IFM_100_VG, "100VG" }, \ |
{ IFM_100_T2, "100T2" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS { \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_TOKENRING_DESCRIPTIONS { \ |
{ IFM_TOK_STP4, "DB9/4Mbit" }, \ |
{ IFM_TOK_STP16, "DB9/16Mbit" }, \ |
{ IFM_TOK_UTP4, "UTP/4Mbit" }, \ |
{ IFM_TOK_UTP16, "UTP/16Mbit" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_TOKENRING_ALIASES { \ |
{ IFM_TOK_STP4, "4STP" }, \ |
{ IFM_TOK_STP16, "16STP" }, \ |
{ IFM_TOK_UTP4, "4UTP" }, \ |
{ IFM_TOK_UTP16, "16UTP" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS { \ |
{ IFM_TOK_ETR, "EarlyTokenRelease" }, \ |
{ IFM_TOK_SRCRT, "SourceRouting" }, \ |
{ IFM_TOK_ALLR, "AllRoutes" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_FDDI_DESCRIPTIONS { \ |
{ IFM_FDDI_SMF, "Single-mode" }, \ |
{ IFM_FDDI_MMF, "Multi-mode" }, \ |
{ IFM_FDDI_UTP, "UTP" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_FDDI_ALIASES { \ |
{ IFM_FDDI_SMF, "SMF" }, \ |
{ IFM_FDDI_MMF, "MMF" }, \ |
{ IFM_FDDI_UTP, "CDDI" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS { \ |
{ IFM_FDDI_DA, "Dual-attach" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_SHARED_DESCRIPTIONS { \ |
{ IFM_AUTO, "autoselect" }, \ |
{ IFM_MANUAL, "manual" }, \ |
{ IFM_NONE, "none" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SUBTYPE_SHARED_ALIASES { \ |
{ IFM_AUTO, "auto" }, \ |
{ 0, NULL }, \ |
} |
|
#define IFM_SHARED_OPTION_DESCRIPTIONS { \ |
{ IFM_FDX, "full-duplex" }, \ |
{ IFM_HDX, "half-duplex" }, \ |
{ IFM_FLAG0, "flag0" }, \ |
{ IFM_FLAG1, "flag1" }, \ |
{ IFM_FLAG2, "flag2" }, \ |
{ IFM_LOOP, "hw-loopback" }, \ |
{ 0, NULL }, \ |
} |
|
#endif |