1 /* $NetBSD: if_media.h,v 1.3 1997/03/26 01:19:27 thorpej Exp $ */
6 * Jonathan Stone and Jason R. Thorpe. All rights reserved.
8 * This software is derived from information provided by Matt Thomas.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by Jonathan Stone
21 * and Jason R. Thorpe for the NetBSD Project.
22 * 4. The names of the authors may not be used to endorse or promote products
23 * derived from this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #ifndef _NET_IF_MEDIA_H_
39 #define _NET_IF_MEDIA_H_
42 * Prototypes and definitions for BSD/OS-compatible network interface
45 * Where it is safe to do so, this code strays slightly from the BSD/OS
46 * design. Software which uses the API (device drivers, basically)
47 * shouldn't notice any difference.
49 * Many thanks to Matt Thomas for providing the information necessary
50 * to implement this interface.
55 #include <sys/queue.h>
58 * Driver callbacks for media status and change requests.
60 typedef int (*ifm_change_cb_t) __P((struct ifnet *ifp));
61 typedef void (*ifm_stat_cb_t) __P((struct ifnet *ifp, struct ifmediareq *req));
64 * In-kernel representation of a single supported media type.
66 struct ifmedia_entry {
67 LIST_ENTRY(ifmedia_entry) ifm_list;
68 int ifm_media; /* description of this media attachment */
69 int ifm_data; /* for driver-specific use */
70 void *ifm_aux; /* for driver-specific use */
74 * One of these goes into a network interface's softc structure.
75 * It is used to keep general media state.
78 int ifm_mask; /* mask of changes we don't care about */
79 int ifm_media; /* current user-set media word */
80 struct ifmedia_entry *ifm_cur; /* currently selected media */
81 LIST_HEAD(, ifmedia_entry) ifm_list; /* list of all supported media */
82 ifm_change_cb_t ifm_change; /* media change driver callback */
83 ifm_stat_cb_t ifm_status; /* media status driver callback */
86 /* Initialize an interface's struct if_media field. */
87 void ifmedia_init __P((struct ifmedia *ifm, int dontcare_mask,
88 ifm_change_cb_t change_callback, ifm_stat_cb_t status_callback));
90 /* Remove all mediums from a struct ifmedia. */
91 void ifmedia_removeall __P(( struct ifmedia *ifm));
93 /* Add one supported medium to a struct ifmedia. */
94 void ifmedia_add __P((struct ifmedia *ifm, int mword, int data, void *aux));
96 /* Add an array (of ifmedia_entry) media to a struct ifmedia. */
97 void ifmedia_list_add(struct ifmedia *mp, struct ifmedia_entry *lp,
100 /* Set default media type on initialization. */
101 void ifmedia_set __P((struct ifmedia *ifm, int mword));
103 /* Common ioctl function for getting/setting media, called by driver. */
104 int ifmedia_ioctl __P((struct ifnet *ifp, struct ifreq *ifr,
105 struct ifmedia *ifm, u_long cmd));
110 * if_media Options word:
115 * 8-15 Type specific options
117 * 20-27 Shared (global) options
124 #define IFM_ETHER 0x00000020
125 #define IFM_10_T 3 /* 10BaseT - RJ45 */
126 #define IFM_10_2 4 /* 10Base2 - Thinnet */
127 #define IFM_10_5 5 /* 10Base5 - AUI */
128 #define IFM_100_TX 6 /* 100BaseTX - RJ45 */
129 #define IFM_100_FX 7 /* 100BaseFX - Fiber */
130 #define IFM_100_T4 8 /* 100BaseT4 - 4 pair cat 3 */
131 #define IFM_100_VG 9 /* 100VG-AnyLAN */
132 #define IFM_100_T2 10 /* 100BaseT2 */
133 #define IFM_1000_FX 11 /* 1000BaseFX - gigabit over fiber */
134 #define IFM_10_STP 12 /* 10BaseT over shielded TP */
135 #define IFM_10_FL 13 /* 10baseFL - Fiber */
136 #define IFM_1000_SX 14 /* 1000BaseSX Multi-mode Fiber */
137 #define IFM_1000_LX 15 /* 1000BaseLX Single-mode Fiber */
138 #define IFM_1000_CX 16 /* 1000BaseCX 150ohm STP */
139 #define IFM_1000_TX 17 /* 1000BaseTX 4 pair cat 5 */
140 #define IFM_homePNA 18 /* HomePNA media for ethernet frames */
141 /* note 31 is the max! */
146 #define IFM_TOKEN 0x00000040
147 #define IFM_TOK_STP4 3 /* Shielded twisted pair 4m - DB9 */
148 #define IFM_TOK_STP16 4 /* Shielded twisted pair 16m - DB9 */
149 #define IFM_TOK_UTP4 5 /* Unshielded twisted pair 4m - RJ45 */
150 #define IFM_TOK_UTP16 6 /* Unshielded twisted pair 16m - RJ45 */
151 #define IFM_TOK_STP100 7 /* Shielded twisted pair 100m - DB9 */
152 #define IFM_TOK_UTP100 8 /* Unshielded twisted pair 100m - RJ45 */
153 #define IFM_TOK_ETR 0x00000200 /* Early token release */
154 #define IFM_TOK_SRCRT 0x00000400 /* Enable source routing features */
155 #define IFM_TOK_ALLR 0x00000800 /* All routes / Single route bcast */
156 #define IFM_TOK_DTR 0x00002000 /* Dedicated token ring */
157 #define IFM_TOK_CLASSIC 0x00004000 /* Classic token ring */
158 #define IFM_TOK_AUTO 0x00008000 /* Automatic Dedicate/Classic token ring */
163 #define IFM_FDDI 0x00000060
164 #define IFM_FDDI_SMF 3 /* Single-mode fiber */
165 #define IFM_FDDI_MMF 4 /* Multi-mode fiber */
166 #define IFM_FDDI_UTP 5 /* CDDI / UTP */
167 #define IFM_FDDI_DA 0x00000100 /* Dual attach / single attach */
170 * Shared media sub-types
172 #define IFM_AUTO 0 /* Autoselect best media */
173 #define IFM_MANUAL 1 /* Jumper/dipswitch selects media */
174 #define IFM_NONE 2 /* Deselect all media */
179 #define IFM_FDX 0x00100000 /* Force full duplex */
180 #define IFM_HDX 0x00200000 /* Force half duplex */
181 #define IFM_FLAG0 0x01000000 /* Driver defined flag */
182 #define IFM_FLAG1 0x02000000 /* Driver defined flag */
183 #define IFM_FLAG2 0x04000000 /* Driver defined flag */
184 #define IFM_LOOP 0x08000000 /* Put hardware in loopback */
189 #define IFM_NMASK 0x000000e0 /* Network type */
190 #define IFM_TMASK 0x0000001f /* Media sub-type */
191 #define IFM_IMASK 0xf0000000 /* Instance */
192 #define IFM_ISHIFT 28 /* Instance shift */
193 #define IFM_OMASK 0x0000ff00 /* Type specific options */
194 #define IFM_GMASK 0x0ff00000 /* Global options */
199 #define IFM_AVALID 0x00000001 /* Active bit valid */
200 #define IFM_ACTIVE 0x00000002 /* Interface attached to working net */
203 * Macros to extract various bits of information from the media word.
205 #define IFM_TYPE(x) ((x) & IFM_NMASK)
206 #define IFM_SUBTYPE(x) ((x) & IFM_TMASK)
207 #define IFM_TYPE_OPTIONS(x) ((x) & IFM_OMASK)
208 #define IFM_INST(x) (((x) & IFM_IMASK) >> IFM_ISHIFT)
209 #define IFM_OPTIONS(x) ((x) & (IFM_OMASK|IFM_GMASK))
211 #define IFM_INST_MAX IFM_INST(IFM_IMASK)
214 * Macro to create a media word.
216 #define IFM_MAKEWORD(type, subtype, options, instance) \
217 ((type) | (subtype) | (options) | ((instance) << IFM_ISHIFT))
220 * NetBSD extension not defined in the BSDI API. This is used in various
221 * places to get the canonical description for a given type/subtype.
223 * NOTE: all but the top-level type descriptions must contain NO whitespace!
224 * Otherwise, parsing these in ifconfig(8) would be a nightmare.
226 struct ifmedia_description {
227 int ifmt_word; /* word value; may be masked */
228 const char *ifmt_string; /* description */
231 #define IFM_TYPE_DESCRIPTIONS { \
232 { IFM_ETHER, "Ethernet" }, \
233 { IFM_TOKEN, "Token ring" }, \
234 { IFM_FDDI, "FDDI" }, \
238 #define IFM_SUBTYPE_ETHERNET_DESCRIPTIONS { \
239 { IFM_10_T, "10baseT/UTP" }, \
240 { IFM_10_2, "10base2/BNC" }, \
241 { IFM_10_5, "10base5/AUI" }, \
242 { IFM_100_TX, "100baseTX" }, \
243 { IFM_100_FX, "100baseFX" }, \
244 { IFM_100_T4, "100baseT4" }, \
245 { IFM_100_VG, "100baseVG" }, \
246 { IFM_100_T2, "100baseT2" }, \
247 { IFM_1000_FX, "1000baseFX" }, \
248 { IFM_10_STP, "10baseSTP" }, \
249 { IFM_10_FL, "10baseFL" }, \
250 { IFM_1000_SX, "1000baseSX" }, \
251 { IFM_1000_LX, "1000baseLX" }, \
252 { IFM_1000_CX, "1000baseCX" }, \
253 { IFM_1000_TX, "1000baseTX" }, \
254 { IFM_homePNA, "homePNA" }, \
258 #define IFM_SUBTYPE_ETHERNET_ALIASES { \
259 { IFM_10_T, "UTP" }, \
260 { IFM_10_T, "10UTP" }, \
261 { IFM_10_2, "BNC" }, \
262 { IFM_10_2, "10BNC" }, \
263 { IFM_10_5, "AUI" }, \
264 { IFM_10_5, "10AUI" }, \
265 { IFM_100_TX, "100TX" }, \
266 { IFM_100_FX, "100FX" }, \
267 { IFM_100_T4, "100T4" }, \
268 { IFM_100_VG, "100VG" }, \
269 { IFM_100_T2, "100T2" }, \
270 { IFM_1000_FX, "1000FX" }, \
271 { IFM_10_STP, "10STP" }, \
272 { IFM_10_FL, "10FL" }, \
273 { IFM_1000_FX, "1000SX" }, \
274 { IFM_1000_FX, "1000LX" }, \
275 { IFM_1000_FX, "1000CX" }, \
276 { IFM_1000_FX, "1000TX" }, \
280 #define IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS { \
284 #define IFM_SUBTYPE_TOKENRING_DESCRIPTIONS { \
285 { IFM_TOK_STP4, "DB9/4Mbit" }, \
286 { IFM_TOK_STP16, "DB9/16Mbit" }, \
287 { IFM_TOK_UTP4, "UTP/4Mbit" }, \
288 { IFM_TOK_UTP16, "UTP/16Mbit" }, \
289 { IFM_TOK_STP100, "STP/100Mbit" }, \
290 { IFM_TOK_UTP100, "UTP/100Mbit" }, \
294 #define IFM_SUBTYPE_TOKENRING_ALIASES { \
295 { IFM_TOK_STP4, "4STP" }, \
296 { IFM_TOK_STP16, "16STP" }, \
297 { IFM_TOK_UTP4, "4UTP" }, \
298 { IFM_TOK_UTP16, "16UTP" }, \
299 { IFM_TOK_STP100, "100STP" }, \
300 { IFM_TOK_UTP100, "100UTP" }, \
304 #define IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS { \
305 { IFM_TOK_ETR, "EarlyTokenRelease" }, \
306 { IFM_TOK_SRCRT, "SourceRouting" }, \
307 { IFM_TOK_ALLR, "AllRoutes" }, \
308 { IFM_TOK_DTR, "Dedicated" }, \
309 { IFM_TOK_CLASSIC,"Classic" }, \
310 { IFM_TOK_AUTO, " " }, \
314 #define IFM_SUBTYPE_FDDI_DESCRIPTIONS { \
315 { IFM_FDDI_SMF, "Single-mode" }, \
316 { IFM_FDDI_MMF, "Multi-mode" }, \
317 { IFM_FDDI_UTP, "UTP" }, \
321 #define IFM_SUBTYPE_FDDI_ALIASES { \
322 { IFM_FDDI_SMF, "SMF" }, \
323 { IFM_FDDI_MMF, "MMF" }, \
324 { IFM_FDDI_UTP, "CDDI" }, \
328 #define IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS { \
329 { IFM_FDDI_DA, "Dual-attach" }, \
333 #define IFM_SUBTYPE_SHARED_DESCRIPTIONS { \
334 { IFM_AUTO, "autoselect" }, \
335 { IFM_MANUAL, "manual" }, \
336 { IFM_NONE, "none" }, \
340 #define IFM_SUBTYPE_SHARED_ALIASES { \
341 { IFM_AUTO, "auto" }, \
345 #define IFM_SHARED_OPTION_DESCRIPTIONS { \
346 { IFM_FDX, "full-duplex" }, \
347 { IFM_HDX, "half-duplex" }, \
348 { IFM_FLAG0, "flag0" }, \
349 { IFM_FLAG1, "flag1" }, \
350 { IFM_FLAG2, "flag2" }, \
351 { IFM_LOOP, "hw-loopback" }, \
355 #endif /* _NET_IF_MEDIA_H_ */