xref: /netbsd/sys/net/if_media.h (revision 61b37dcb)
1 /*	$NetBSD: if_media.h,v 1.71 2020/03/15 23:04:51 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998, 2000, 2001, 2020 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9  * NASA Ames Research Center.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * Copyright (c) 1997
35  *	Jonathan Stone and Jason R. Thorpe.  All rights reserved.
36  *
37  * This software is derived from information provided by Matt Thomas.
38  *
39  * Redistribution and use in source and binary forms, with or without
40  * modification, are permitted provided that the following conditions
41  * are met:
42  * 1. Redistributions of source code must retain the above copyright
43  *    notice, this list of conditions and the following disclaimer.
44  * 2. Redistributions in binary form must reproduce the above copyright
45  *    notice, this list of conditions and the following disclaimer in the
46  *    documentation and/or other materials provided with the distribution.
47  * 3. All advertising materials mentioning features or use of this software
48  *    must display the following acknowledgement:
49  *	This product includes software developed by Jonathan Stone
50  *	and Jason R. Thorpe for the NetBSD Project.
51  * 4. The names of the authors may not be used to endorse or promote products
52  *    derived from this software without specific prior written permission.
53  *
54  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
55  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
56  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
57  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
58  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
59  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
60  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
61  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
62  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64  * SUCH DAMAGE.
65  */
66 
67 #ifndef _NET_IF_MEDIA_H_
68 #define _NET_IF_MEDIA_H_
69 
70 /*
71  * Prototypes and definitions for BSD/OS-compatible network interface
72  * media selection.
73  *
74  * Where it is safe to do so, this code strays slightly from the BSD/OS
75  * design.  Software which uses the API (device drivers, basically)
76  * shouldn't notice any difference.
77  *
78  * Many thanks to Matt Thomas for providing the information necessary
79  * to implement this interface.
80  */
81 
82 /*
83  * Status bits. THIS IS NOT A MEDIA WORD.
84  */
85 #define	IFM_AVALID	0x00000001	/* Active bit valid */
86 #define	IFM_ACTIVE	0x00000002	/* Interface attached to working net */
87 
88 /*
89  * if_media Options word:
90  *	Bits	Use
91  *	----	-------
92  *	0-4	Media subtype	MAX SUBTYPE == 255 for ETH and 31 for others
93  *				See below (IFM_ETHER part) for the detail.
94  *	5-7	Media type
95  *	8-15	Type specific options
96  *	16-18	Mode (for multi-mode devices)
97  *	19	(Reserved for Future Use)
98  *	20-27	Shared (global) options
99  *	28-31	Instance
100  *
101  *   3                     2                   1
102  *   1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
103  *  +-------+---------------+-+-----+---------------+-----+---------+
104  *  |       |               |R|     |               |     |         |
105  *  | IMASK |     GMASK     |F|MMASK+-----+ OMASK   |NMASK|  TMASK  |
106  *  |       |               |U|     |XTMSK|         |     |         |
107  *  +-------+---------------+-+-----+-----+---------+-----+---------+
108  *   <----->                   <--->                 <--->
109  *  IFM_INST()               IFM_MODE()            IFM_TYPE()
110  *
111  *                              IFM_SUBTYPE(other than ETH)<------->
112  *
113  *                                   <---> IFM_SUBTYPE(ETH)<------->
114  *
115  *
116  *           <------------->         <------------->
117  *                        IFM_OPTIONS()
118  */
119 
120 /*
121  * Masks
122  */
123 #define	IFM_NMASK	0x000000e0	/* Network type */
124 #define	IFM_TMASK	0x0000001f	/* Media sub-type */
125 #define	IFM_IMASK	0xf0000000	/* Instance */
126 #define	IFM_ISHIFT	28		/* Instance shift */
127 #define	IFM_OMASK	0x0000ff00	/* Type specific options */
128 #define	IFM_MMASK	0x00070000	/* Mode */
129 #define	IFM_MSHIFT	16		/* Mode shift */
130 #define	IFM_GMASK	0x0ff00000	/* Global options */
131 
132 /*
133  * Macros to extract various bits of information from the media word.
134  */
135 #define	IFM_TYPE(x)	((x) & IFM_NMASK)
136 #define	IFM_SUBTYPE(x)	(IFM_TYPE(x) == IFM_ETHER ?			      \
137 	    IFM_ETHER_SUBTYPE_GET(x) : ((x) & IFM_TMASK))
138 #define	IFM_TYPE_MATCH(dt, t)						      \
139 	(IFM_TYPE(dt) == 0 || IFM_TYPE(dt) == IFM_TYPE(t))
140 #define	IFM_TYPE_SUBTYPE_MATCH(dt, t)					      \
141 	(IFM_TYPE(dt) == IFM_TYPE(t) && IFM_SUBTYPE(dt) == IFM_SUBTYPE(t))
142 #define	IFM_INST(x)	(((x) & IFM_IMASK) >> IFM_ISHIFT)
143 #define	IFM_OPTIONS(x)	((x) & (IFM_OMASK | IFM_GMASK))
144 #define	IFM_MODE(x)	((x) & IFM_MMASK)
145 
146 #define	IFM_INST_MAX	IFM_INST(IFM_IMASK)
147 #define	IFM_INST_ANY	((u_int) -1)
148 
149 /* Mask of "status valid" bits, for ifconfig(8). */
150 #define	IFM_STATUS_VALID IFM_AVALID
151 
152 /* List of "status valid" bits, for ifconfig(8). */
153 #define	IFM_STATUS_VALID_LIST {						\
154 	IFM_AVALID,							\
155 	0,								\
156 }
157 
158 /*
159  * Macro to create a media word.
160  */
161 #define	IFM_MAKEWORD(type, subtype, options, instance)			\
162 	((type) | (subtype) | (options) | ((instance) << IFM_ISHIFT))
163 #define	IFM_MAKEMODE(mode) \
164 	(((mode) << IFM_MSHIFT) & IFM_MMASK)
165 
166 /*
167  * Media type (IFM_NMASK).
168  */
169 #define	IFM_GENERIC	0x00000000    /* Only used for link status reporting */
170 #define	IFM_ETHER	0x00000020
171 #define	IFM_TOKEN	0x00000040
172 #define	IFM_FDDI	0x00000060
173 #define	IFM_IEEE80211	0x00000080
174 #define	IFM_CARP	0x000000c0     /* Common Address Redundancy Protocol */
175 
176 #define	IFM_NMIN	IFM_ETHER	/* lowest Network type */
177 #define	IFM_NMAX	IFM_NMASK	/* highest Network type */
178 
179 /*
180  * Shared media sub-types (IFM_TMASK)
181  */
182 #define	IFM_AUTO	0		/* Autoselect best media */
183 #define	IFM_MANUAL	1		/* Jumper/dipswitch selects media */
184 #define	IFM_NONE	2		/* Deselect all media */
185 
186 /*
187  * Shared (global) options (IFM_GMASK)
188  */
189 #define	IFM_FDX		0x00100000	/* Force full duplex */
190 #define	IFM_HDX		0x00200000	/* Force half duplex */
191 #define	IFM_FLOW	0x00400000	/* enable hardware flow control */
192 #define	IFM_FLAG0	0x01000000	/* Driver defined flag */
193 #define	IFM_FLAG1	0x02000000	/* Driver defined flag */
194 #define	IFM_FLAG2	0x04000000	/* Driver defined flag */
195 #define	IFM_LOOP	0x08000000	/* Put hardware in loopback */
196 
197 /*
198  * 0: Generic (IFM_GENERIC). Only used for link status reporting.
199  * No any media specific flag.
200  */
201 
202 /*
203  * 1: Ethernet (IFM_ETHER)
204  *
205  * In order to use more than 31 subtypes, Ethernet uses some of the option
206  * bits as part of the subtype field. See the options section below for
207  * relevant definitions.
208  */
209 #define	IFM_ETHER_SUBTYPE(x) (((x) & IFM_TMASK) |			      \
210 	    (((x) & (_IFM_ETH_XTMASK >> IFM_ETH_XSHIFT)) << IFM_ETH_XSHIFT))
211 #define IFM_ETHER_SUBTYPE_GET(x) ((x) & (IFM_TMASK | _IFM_ETH_XTMASK))
212 #define _IFM_EX(x)	IFM_ETHER_SUBTYPE(x) /* internal shorthand */
213 
214 #define	IFM_10_T	3		/* 10BaseT - RJ45 */
215 #define	IFM_10_2	4		/* 10Base2 - Thinnet */
216 #define	IFM_10_5	5		/* 10Base5 - AUI */
217 #define	IFM_100_TX	6		/* 100BaseTX - RJ45 */
218 #define	IFM_100_FX	7		/* 100BaseFX - Fiber */
219 #define	IFM_100_T4	8		/* 100BaseT4 - 4 pair cat 3 */
220 #define	IFM_100_VG	9		/* 100VG-AnyLAN */
221 #define	IFM_100_T2	10		/* 100BaseT2 */
222 #define	IFM_1000_SX	11		/* 1000BaseSX - multi-mode fiber */
223 #define	IFM_10_STP	12		/* 10BaseT over shielded TP */
224 #define	IFM_10_FL	13		/* 10BaseFL - Fiber */
225 #define	IFM_1000_LX	14		/* 1000baseLX - single-mode fiber */
226 #define	IFM_1000_CX	15		/* 1000baseCX - 150ohm STP */
227 #define	IFM_1000_T	16		/* 1000baseT - 4 pair cat 5 */
228 #define	IFM_HPNA_1	17		/* HomePNA 1.0 (1Mb/s) */
229 #define	IFM_10G_LR	18		/* 10GbaseLR - single-mode fiber */
230 #define	IFM_10G_SR	19		/* 10GBase-SR 850nm Multi-mode */
231 #define	IFM_10G_CX4	20		/* 10GBase CX4 copper */
232 #define	IFM_2500_SX	21		/* 2500baseSX - multi-mode fiber */
233 #define	IFM_1000_BX10	22		/* 1000base-BX10 */
234 #define	IFM_10G_TWINAX	23		/* 10GBase Twinax copper */
235 #define	IFM_10G_TWINAX_LONG	24	/* 10GBase Twinax Long copper */
236 #define	IFM_10G_LRM	25		/* 10GBase-LRM 850nm Multi-mode */
237 #define	IFM_10G_T	26		/* 10GBase-T - RJ45 */
238 #define	IFM_1000_KX	27		/* 1000base-KX backplane */
239 #define	IFM_2500_KX	28		/* 2500base-KX backplane */
240 #define	IFM_2500_T	29		/* 2500base-T - RJ45 */
241 #define	IFM_5000_T	30		/* 5Gbase-T - RJ45 */
242 #define	IFM_OTHER	31		/*
243 					 * This number indicates "Not listed".
244 					 * and also used for backward
245 					 * compatibility.
246 					 */
247 #define	IFM_1000_SGMII	_IFM_EX(32)	/* 1G SGMII */
248 #define	IFM_5000_KR	_IFM_EX(33)	/* 5GBASE-KR backplane */
249 #define	IFM_10G_AOC	_IFM_EX(34)	/* 10G active optical cable */
250 #define	IFM_10G_CR1	_IFM_EX(35)	/* 10GBASE-CR1 Twinax splitter */
251 #define	IFM_10G_ER	_IFM_EX(36)	/* 10GBASE-ER */
252 #define	IFM_10G_KR	_IFM_EX(37)	/* 10GBASE-KR backplane */
253 #define	IFM_10G_KX4	_IFM_EX(38)	/* 10GBASE-KX4 backplane */
254 #define	IFM_10G_LX4	_IFM_EX(39)	/* 10GBASE-LX4 */
255 #define	IFM_10G_SFI	_IFM_EX(40)	/* 10G SFI */
256 #define	IFM_10G_ZR	_IFM_EX(41)	/* 10GBASE-ZR */
257 #define	IFM_20G_KR2	_IFM_EX(42)	/* 20GBASE-KR2 backplane */
258 #define	IFM_25G_AOC	_IFM_EX(43)	/* 25G active optical cable */
259 #define	IFM_25G_AUI	_IFM_EX(44)	/* 25G-AUI-C2C (chip to chip) */
260 #define	IFM_25G_CR	_IFM_EX(45)	/* 25GBASE-CR (twinax) */
261 #define	IFM_25G_ACC	_IFM_EX(46)	/* 25GBASE-ACC */
262 #define	IFM_25G_CR_S	_IFM_EX(47)	/* 25GBASE-CR-S (CR short) */
263 #define	IFM_25G_ER	_IFM_EX(48)	/* 25GBASE-ER */
264 #define	IFM_25G_KR	_IFM_EX(49)	/* 25GBASE-KR */
265 #define	IFM_25G_KR_S	_IFM_EX(50)	/* 25GBASE-KR-S (KR short) */
266 #define	IFM_25G_LR	_IFM_EX(51)	/* 25GBASE-LR */
267 #define	IFM_25G_SR	_IFM_EX(52)	/* 25GBASE-SR */
268 #define	IFM_25G_T	_IFM_EX(53)	/* 25GBASE-T - RJ45 */
269 #define	IFM_40G_AOC	_IFM_EX(54)	/* 40G Active Optical Cable */
270 #define	IFM_40G_CR4	_IFM_EX(55)	/* 40GBASE-CR4 */
271 #define	IFM_40G_ER4	_IFM_EX(56)	/* 40GBASE-ER4 */
272 #define	IFM_40G_FR	_IFM_EX(57)	/* 40GBASE-FR */
273 #define	IFM_40G_KR4	_IFM_EX(58)	/* 40GBASE-KR4 */
274 #define	IFM_40G_LR4	_IFM_EX(59)	/* 40GBASE-LR4 */
275 #define	IFM_40G_SR4	_IFM_EX(60)	/* 40GBASE-SR4 */
276 #define	IFM_40G_T	_IFM_EX(61)	/* 40GBASE-T */
277 #define	IFM_40G_XLPPI	_IFM_EX(62)	/* 40G XLPPI */
278 #define	IFM_50G_AUI1	_IFM_EX(63)	/* 50GAUI-1 */
279 #define	IFM_50G_AUI2	_IFM_EX(64)	/* 50GAUI-2 */
280 #define	IFM_50G_CR	_IFM_EX(65)	/* 50GBASE-CR */
281 #define	IFM_50G_CR2	_IFM_EX(66)	/* 50GBASE-CR2 */
282 #define	IFM_50G_FR	_IFM_EX(67)	/* 50GBASE-FR */
283 #define	IFM_50G_KR	_IFM_EX(68)	/* 50GBASE-KR */
284 #define	IFM_50G_KR2	_IFM_EX(69)	/* 50GBASE-KR2 */
285 #define	IFM_50G_LAUI2	_IFM_EX(70)	/* 50GLAUI-2 */
286 #define	IFM_50G_LR	_IFM_EX(71)	/* 50GBASE-LR */
287 		     /* _IFM_EX(72) Not defined yet */
288 #define	IFM_50G_SR	_IFM_EX(73)	/* 50GBASE-SR */
289 #define	IFM_50G_SR2	_IFM_EX(74)	/* 50GBASE-SR2 */
290 #define	IFM_56G_R4	_IFM_EX(75)	/* 56GBASE-R4 */
291 #define	IFM_100G_CR2	_IFM_EX(76)	/* 100GBASE-CR2 (CP2?) */
292 #define	IFM_100G_CR4	_IFM_EX(77)	/* 100GBASE-CR4 */
293 #define	IFM_100G_CR10	_IFM_EX(78)	/* 100GBASE-CR10 */
294 #define	IFM_100G_DR	_IFM_EX(79)	/* 100GBASE-DR */
295 #define	IFM_100G_ER4	_IFM_EX(80)	/* 100GBASE-ER4 */
296 #define	IFM_100G_KP4	_IFM_EX(81)	/* 100GBASE-KP4 */
297 #define	IFM_100G_KR2	_IFM_EX(82)	/* 100GBASE-KR2 */
298 #define	IFM_100G_KR4	_IFM_EX(83)	/* 100GBASE-KR4 */
299 #define	IFM_100G_LR4	_IFM_EX(84)	/* 100GBASE-LR4 */
300 #define	IFM_100G_SR2	_IFM_EX(85)	/* 100GBASE-SR2 */
301 #define	IFM_100G_SR4	_IFM_EX(86)	/* 100GBASE-SR4 */
302 #define	IFM_100G_SR10	_IFM_EX(87)	/* 100GBASE-SR10 */
303 #define	IFM_200G_CR2	_IFM_EX(88)	/* 200GBASE-CR2 */
304 #define	IFM_200G_CR4	_IFM_EX(89)	/* 200GBASE-CR4 */
305 #define	IFM_200G_DR4	_IFM_EX(90)	/* 200GBASE-DR4 */
306 #define	IFM_200G_FR4	_IFM_EX(91)	/* 200GBASE-FR4 */
307 #define	IFM_200G_KR2	_IFM_EX(92)	/* 200GBASE-KR2 */
308 #define	IFM_200G_KR4	_IFM_EX(93)	/* 200GBASE-KR4 */
309 #define	IFM_200G_LR4	_IFM_EX(94)	/* 200GBASE-LR4 */
310 #define	IFM_200G_SR4	_IFM_EX(95)	/* 200GBASE-SR4 */
311 #define	IFM_400G_CR4	_IFM_EX(96)	/* 400GBASE-CR4 */
312 #define	IFM_400G_DR4	_IFM_EX(97)	/* 400GBASE-DR4 */
313 #define	IFM_400G_FR8	_IFM_EX(98)	/* 400GBASE-FR8 */
314 #define	IFM_400G_KR4	_IFM_EX(99)	/* 400GBASE-KR4 */
315 #define	IFM_400G_LR8	_IFM_EX(100)	/* 400GBASE-LR8 */
316 #define	IFM_400G_SR16	_IFM_EX(101)	/* 400GBASE-SR16 */
317 #define	IFM_100G_ACC	_IFM_EX(102)	/* 100GBASE-ACC */
318 #define	IFM_100G_AOC	_IFM_EX(103)	/* 100GBASE-AOC */
319 #define	IFM_100G_FR	_IFM_EX(104)	/* 100GBASE-FR */
320 #define	IFM_100G_LR	_IFM_EX(105)	/* 100GBASE-LR */
321 #define	IFM_200G_ER4	_IFM_EX(106)	/* 200GBASE-ER4 */
322 #define	IFM_400G_ER8	_IFM_EX(107)	/* 400GBASE-ER8 */
323 #define	IFM_400G_FR4	_IFM_EX(108)	/* 400GBASE-FR4 */
324 #define	IFM_400G_LR4	_IFM_EX(109)	/* 400GBASE-LR4 */
325 #define	IFM_400G_SR4_2	_IFM_EX(110)	/* 400GBASE-SR4.2 */
326 #define	IFM_400G_SR8	_IFM_EX(111)	/* 400GBASE-SR8 */
327 
328 /* IFM_OMASK bits */
329 #define	IFM_ETH_MASTER	0x00000100	/* master mode (1000baseT) */
330 #define	IFM_ETH_RXPAUSE	0x00000200	/* receive PAUSE frames */
331 #define	IFM_ETH_TXPAUSE	0x00000400	/* transmit PAUSE frames */
332 #define	_IFM_ETH_XTMASK	0x0000e000	/* Media sub-type (MSB) */
333 #define	IFM_ETH_XSHIFT	(13 - 5)	/* shift XTYPE next to TMASK */
334 
335 /* Ethernet flow control mask */
336 #define	IFM_ETH_FMASK	(IFM_FLOW | IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE)
337 
338 /*
339  * 2: Token ring (IFM_TOKEN)
340  */
341 #define	IFM_TOK_STP4	3		/* Shielded twisted pair 4m - DB9 */
342 #define	IFM_TOK_STP16	4		/* Shielded twisted pair 16m - DB9 */
343 #define	IFM_TOK_UTP4	5		/* Unshielded twisted pair 4m - RJ45 */
344 #define	IFM_TOK_UTP16	6		/* Unshielded twisted pair 16m - RJ45 */
345 /* IFM_OMASK bits */
346 #define	IFM_TOK_ETR	0x00000200	/* Early token release */
347 #define	IFM_TOK_SRCRT	0x00000400	/* Enable source routing features */
348 #define	IFM_TOK_ALLR	0x00000800	/* All routes / Single route bcast */
349 
350 /*
351  * 3: FDDI (IFM_FDDI)
352  */
353 #define	IFM_FDDI_SMF	3		/* Single-mode fiber */
354 #define	IFM_FDDI_MMF	4		/* Multi-mode fiber */
355 #define	IFM_FDDI_UTP	5		/* CDDI / UTP */
356 #define	IFM_FDDI_DA	0x00000100	/* Dual attach / single attach */
357 
358 /*
359  * 4: IEEE 802.11 Wireless (IFM_IEEE80211)
360  */
361 #define	IFM_IEEE80211_FH1	3	/* Frequency Hopping 1Mbps */
362 #define	IFM_IEEE80211_FH2	4	/* Frequency Hopping 2Mbps */
363 #define	IFM_IEEE80211_DS2	5	/* Direct Sequence 2Mbps */
364 #define	IFM_IEEE80211_DS5	6	/* Direct Sequence 5Mbps*/
365 #define	IFM_IEEE80211_DS11	7	/* Direct Sequence 11Mbps*/
366 #define	IFM_IEEE80211_DS1	8	/* Direct Sequence 1Mbps */
367 #define	IFM_IEEE80211_DS22	9	/* Direct Sequence 22Mbps */
368 #define	IFM_IEEE80211_OFDM6	10	/* OFDM 6Mbps */
369 #define	IFM_IEEE80211_OFDM9	11	/* OFDM 9Mbps */
370 #define	IFM_IEEE80211_OFDM12	12	/* OFDM 12Mbps */
371 #define	IFM_IEEE80211_OFDM18	13	/* OFDM 18Mbps */
372 #define	IFM_IEEE80211_OFDM24	14	/* OFDM 24Mbps */
373 #define	IFM_IEEE80211_OFDM36	15	/* OFDM 36Mbps */
374 #define	IFM_IEEE80211_OFDM48	16	/* OFDM 48Mbps */
375 #define	IFM_IEEE80211_OFDM54	17	/* OFDM 54Mbps */
376 #define	IFM_IEEE80211_OFDM72	18	/* OFDM 72Mbps */
377 #define	IFM_IEEE80211_DS354k	19	/* Direct Sequence 354Kbps */
378 #define	IFM_IEEE80211_DS512k	20	/* Direct Sequence 512Kbps */
379 #define	IFM_IEEE80211_OFDM3	21	/* OFDM 3Mbps */
380 #define	IFM_IEEE80211_OFDM4	22	/* OFDM 4.5Mbps */
381 #define	IFM_IEEE80211_OFDM27	23	/* OFDM 27Mbps */
382 /* NB: not enough bits to express MCS fully */
383 #define	IFM_IEEE80211_MCS	24	/* HT MCS rate */
384 #define	IFM_IEEE80211_VHT	25	/* VHT MCS rate */
385 
386 /* IFM_OMASK bits */
387 #define	IFM_IEEE80211_ADHOC	0x00000100	/* Operate in Adhoc mode */
388 #define	IFM_IEEE80211_HOSTAP	0x00000200	/* Operate in Host AP mode */
389 #define	IFM_IEEE80211_MONITOR	0x00000400	/* Operate in Monitor mode */
390 #define	IFM_IEEE80211_TURBO	0x00000800	/* Operate in Turbo mode */
391 #define	IFM_IEEE80211_IBSS	0x00001000	/* Operate in IBSS mode */
392 #define	IFM_IEEE80211_WDS 	0x00002000	/* Operate as an WDS master */
393 #define	IFM_IEEE80211_MBSS	0x00004000	/* Operate in MBSS mode */
394 
395 /* Operating mode (IFM_MMASK) for multi-mode devices */
396 #define	IFM_IEEE80211_11A	0x00010000	/* 5 GHz, OFDM mode */
397 #define	IFM_IEEE80211_11B	0x00020000	/* Direct Sequence mode */
398 #define	IFM_IEEE80211_11G	0x00030000	/* 2 GHz, CCK mode */
399 #define	IFM_IEEE80211_FH	0x00040000	/* 2 GHz, GFSK mode */
400 #define	IFM_IEEE80211_11NA	0x00050000	/* 5Ghz, HT mode */
401 #define	IFM_IEEE80211_11NG	0x00060000	/* 2Ghz, HT mode */
402 #define	IFM_IEEE80211_11AC	0x00070000	/* 2Ghz/5Ghz, VHT mode */
403 
404 
405 /*
406  * 6: Common Address Redundancy Protocol (IFM_CARP)
407  * No any media specific flag.
408  */
409 
410 /*
411  * NetBSD extension not defined in the BSDI API.  This is used in various
412  * places to get the canonical description for a given type/subtype.
413  *
414  * In the subtype and mediaopt descriptions, the valid TYPE bits are OR'd
415  * in to indicate which TYPE the subtype/option corresponds to.  If no
416  * TYPE is present, it is a shared media/mediaopt.
417  *
418  * Note that these are parsed case-insensitive.
419  *
420  * Order is important.  The first matching entry is the canonical name
421  * for a media type; subsequent matches are aliases.
422  */
423 struct ifmedia_description {
424 	int	ifmt_word;		/* word value; may be masked */
425 	const char *ifmt_string;	/* description */
426 };
427 
428 #define	IFM_TYPE_DESCRIPTIONS {						\
429 	{ IFM_ETHER,			"Ethernet" },			\
430 	{ IFM_ETHER,			"ether" },			\
431 	{ IFM_TOKEN,			"TokenRing" },			\
432 	{ IFM_TOKEN,			"token" },			\
433 	{ IFM_FDDI,			"FDDI" },			\
434 	{ IFM_IEEE80211,		"IEEE802.11" },			\
435 	{ IFM_CARP,			"CARP" },			\
436 	{ 0, NULL },							\
437 }
438 
439 #define	IFM_SUBTYPE_DESCRIPTIONS {					\
440 	{ IFM_AUTO,			"autoselect" },			\
441 	{ IFM_AUTO,			"auto" },			\
442 	{ IFM_MANUAL,			"manual" },			\
443 	{ IFM_NONE,			"none" },			\
444 									\
445 	{ IFM_ETHER | IFM_10_T,		"10baseT" },			\
446 	{ IFM_ETHER | IFM_10_T,		"10baseT/UTP" },		\
447 	{ IFM_ETHER | IFM_10_T,		"UTP" },			\
448 	{ IFM_ETHER | IFM_10_T,		"10UTP" },			\
449 	{ IFM_ETHER | IFM_10_T,		"10BASE-T" },			\
450 	{ IFM_ETHER | IFM_10_2,		"10base2" },			\
451 	{ IFM_ETHER | IFM_10_2,		"10base2/BNC" },		\
452 	{ IFM_ETHER | IFM_10_2,		"BNC" },			\
453 	{ IFM_ETHER | IFM_10_2,		"10BNC" },			\
454 	{ IFM_ETHER | IFM_10_2,		"10BASE2" },			\
455 	{ IFM_ETHER | IFM_10_5,		"10base5" },			\
456 	{ IFM_ETHER | IFM_10_5,		"10base5/AUI" },		\
457 	{ IFM_ETHER | IFM_10_5,		"AUI" },			\
458 	{ IFM_ETHER | IFM_10_5,		"10AUI" },			\
459 	{ IFM_ETHER | IFM_10_5,		"10BASE5" },			\
460 	{ IFM_ETHER | IFM_100_TX,	"100baseTX" },			\
461 	{ IFM_ETHER | IFM_100_TX,	"100TX" },			\
462 	{ IFM_ETHER | IFM_100_TX,	"100BASE-TX" },			\
463 	{ IFM_ETHER | IFM_100_FX,	"100baseFX" },			\
464 	{ IFM_ETHER | IFM_100_FX,	"100FX" },			\
465 	{ IFM_ETHER | IFM_100_FX,	"100BASE-FX" },			\
466 	{ IFM_ETHER | IFM_100_T4,	"100baseT4" },			\
467 	{ IFM_ETHER | IFM_100_T4,	"100T4" },			\
468 	{ IFM_ETHER | IFM_100_T4,	"100BASE-T4" },			\
469 	{ IFM_ETHER | IFM_100_VG,	"100baseVG" },			\
470 	{ IFM_ETHER | IFM_100_VG,	"100VG" },			\
471 	{ IFM_ETHER | IFM_100_VG,	"100VG-AnyLAN" },		\
472 	{ IFM_ETHER | IFM_100_T2,	"100baseT2" },			\
473 	{ IFM_ETHER | IFM_100_T2,	"100T2" },			\
474 	{ IFM_ETHER | IFM_100_T2,	"100BASE-T2" },			\
475 	{ IFM_ETHER | IFM_1000_SX,	"1000baseSX" },			\
476 	{ IFM_ETHER | IFM_1000_SX,	"1000SX" },			\
477 	{ IFM_ETHER | IFM_1000_SX,	"1000BASE-SX" },		\
478 	{ IFM_ETHER | IFM_10_STP,	"10baseSTP" },			\
479 	{ IFM_ETHER | IFM_10_STP,	"STP" },			\
480 	{ IFM_ETHER | IFM_10_STP,	"10STP" },			\
481 	{ IFM_ETHER | IFM_10_STP,	"10BASE-STP" },			\
482 	{ IFM_ETHER | IFM_10_FL,	"10baseFL" },			\
483 	{ IFM_ETHER | IFM_10_FL,	"FL" },				\
484 	{ IFM_ETHER | IFM_10_FL,	"10FL" },			\
485 	{ IFM_ETHER | IFM_10_FL,	"10BASE-FL" },			\
486 	{ IFM_ETHER | IFM_1000_LX,	"1000baseLX" },			\
487 	{ IFM_ETHER | IFM_1000_LX,	"1000LX" },			\
488 	{ IFM_ETHER | IFM_1000_LX,	"1000BASE-LX" },		\
489 	{ IFM_ETHER | IFM_1000_CX,	"1000baseCX" },			\
490 	{ IFM_ETHER | IFM_1000_CX,	"1000CX" },			\
491 	{ IFM_ETHER | IFM_1000_CX,	"1000BASE-CX" },		\
492 	{ IFM_ETHER | IFM_1000_BX10,	"1000BASE-BX10" },		\
493 	{ IFM_ETHER | IFM_1000_KX,	"1000BASE-KX" },		\
494 	{ IFM_ETHER | IFM_1000_KX,	"1000baseKX" },			\
495 	{ IFM_ETHER | IFM_1000_T,	"1000baseT" },			\
496 	{ IFM_ETHER | IFM_1000_T,	"1000T" },			\
497 	{ IFM_ETHER | IFM_1000_T,	"1000BASE-T" },			\
498 	{ IFM_ETHER | IFM_HPNA_1,	"HomePNA1" },			\
499 	{ IFM_ETHER | IFM_HPNA_1,	"HPNA1" },			\
500 	{ IFM_ETHER | IFM_2500_KX | IFM_FDX,	"2500BASE-KX" },	\
501 	{ IFM_ETHER | IFM_2500_KX | IFM_FDX,	"2500baseKX" },		\
502 	{ IFM_ETHER | IFM_2500_T | IFM_FDX,	"2.5GBASE-T" },		\
503 	{ IFM_ETHER | IFM_2500_T | IFM_FDX,	"2500baseT" },		\
504 	{ IFM_ETHER | IFM_5000_T | IFM_FDX,	"5GBASE-T" },		\
505 	{ IFM_ETHER | IFM_5000_T | IFM_FDX,	"5GbaseT" },		\
506 	{ IFM_ETHER | IFM_OTHER,		"Other" },		\
507 	{ IFM_ETHER | IFM_10G_LR | IFM_FDX,	"10GbaseLR" },		\
508 	{ IFM_ETHER | IFM_10G_LR | IFM_FDX,	"10GLR" },		\
509 	{ IFM_ETHER | IFM_10G_LR | IFM_FDX,	"10GBASE-LR" },		\
510 	{ IFM_ETHER | IFM_10G_SR | IFM_FDX,	"10GbaseSR" },		\
511 	{ IFM_ETHER | IFM_10G_SR | IFM_FDX,	"10GSR" },		\
512 	{ IFM_ETHER | IFM_10G_SR | IFM_FDX,	"10GBASE-SR" },		\
513 	{ IFM_ETHER | IFM_10G_LRM | IFM_FDX,	"10Gbase-LRM" },	\
514 	{ IFM_ETHER | IFM_10G_TWINAX | IFM_FDX,	"10Gbase-Twinax" },	\
515 	{ IFM_ETHER | IFM_10G_TWINAX_LONG | IFM_FDX, "10Gbase-Twinax-Long" },\
516 	{ IFM_ETHER | IFM_10G_T | IFM_FDX,	"10Gbase-T" },		\
517 	{ IFM_ETHER | IFM_10G_CX4 | IFM_FDX,	"10GbaseCX4" },		\
518 	{ IFM_ETHER | IFM_10G_CX4 | IFM_FDX,	"10GCX4" },		\
519 	{ IFM_ETHER | IFM_10G_CX4 | IFM_FDX,	"10GBASE-CX4" },	\
520 	{ IFM_ETHER | IFM_2500_SX | IFM_FDX,	"2500baseSX" },		\
521 	{ IFM_ETHER | IFM_2500_SX | IFM_FDX,	"2500SX" },		\
522 	{ IFM_ETHER | IFM_1000_SGMII | IFM_FDX,	"1000BASE-SGMII" },	\
523 	{ IFM_ETHER | IFM_5000_KR | IFM_FDX,	"5GBASE-KR" },		\
524 	{ IFM_ETHER | IFM_10G_AOC | IFM_FDX,	"10GBASE-AOC" },	\
525 	{ IFM_ETHER | IFM_10G_CR1 | IFM_FDX,	"10GBASE-CR1" },	\
526 	{ IFM_ETHER | IFM_10G_ER | IFM_FDX,	"10GBASE-ER" },		\
527 	{ IFM_ETHER | IFM_10G_KR | IFM_FDX,	"10GBASE-KR" },		\
528 	{ IFM_ETHER | IFM_10G_KX4 | IFM_FDX,	"10GBASE-KX4" },	\
529 	{ IFM_ETHER | IFM_10G_LX4 | IFM_FDX,	"10GBASE-LX4" },	\
530 	{ IFM_ETHER | IFM_10G_SFI | IFM_FDX,	"10GBASE-SFI" },	\
531 	{ IFM_ETHER | IFM_10G_ZR | IFM_FDX,	"10GBASE-ZR" },		\
532 	{ IFM_ETHER | IFM_20G_KR2 | IFM_FDX,	"20GBASE-KR2" },	\
533 	{ IFM_ETHER | IFM_25G_ACC | IFM_FDX,	"25GBASE-ACC" },	\
534 	{ IFM_ETHER | IFM_25G_AOC | IFM_FDX,	"25GBASE-AOC" },	\
535 	{ IFM_ETHER | IFM_25G_AUI | IFM_FDX,	"25G-AUI" },	\
536 	{ IFM_ETHER | IFM_25G_CR | IFM_FDX,	"25GBASE-CR" },		\
537 	{ IFM_ETHER | IFM_25G_CR_S | IFM_FDX,	"25GBASE-CR-S" },	\
538 	{ IFM_ETHER | IFM_25G_ER | IFM_FDX,	"25GBASE-ER" },		\
539 	{ IFM_ETHER | IFM_25G_KR | IFM_FDX,	"25GBASE-KR" },		\
540 	{ IFM_ETHER | IFM_25G_KR_S | IFM_FDX,	"25GBASE-KR-S" },	\
541 	{ IFM_ETHER | IFM_25G_LR | IFM_FDX,	"25GBASE-LR" },		\
542 	{ IFM_ETHER | IFM_25G_SR | IFM_FDX,	"25GBASE-SR" },		\
543 	{ IFM_ETHER | IFM_25G_T | IFM_FDX,	"25GBASE-T" },		\
544 	{ IFM_ETHER | IFM_40G_AOC | IFM_FDX,	"40GBASE-AOC" },	\
545 	{ IFM_ETHER | IFM_40G_CR4 | IFM_FDX,	"40GBASE-CR4" },	\
546 	{ IFM_ETHER | IFM_40G_ER4 | IFM_FDX,	"40GBASE-ER4" },	\
547 	{ IFM_ETHER | IFM_40G_FR | IFM_FDX,	"40GBASE-FR" },		\
548 	{ IFM_ETHER | IFM_40G_KR4 | IFM_FDX,	"40GBASE-KR4" },	\
549 	{ IFM_ETHER | IFM_40G_LR4 | IFM_FDX,	"40GBASE-LR4" },	\
550 	{ IFM_ETHER | IFM_40G_SR4 | IFM_FDX,	"40GBASE-SR4" },	\
551 	{ IFM_ETHER | IFM_40G_T | IFM_FDX,	"40GBASE-T" },		\
552 	{ IFM_ETHER | IFM_40G_XLPPI | IFM_FDX,	"40G-XLPPI" },		\
553 	{ IFM_ETHER | IFM_50G_AUI1 | IFM_FDX,	"50GAUI-1" },		\
554 	{ IFM_ETHER | IFM_50G_AUI2 | IFM_FDX,	"50GAUI-2" },		\
555 	{ IFM_ETHER | IFM_50G_CR | IFM_FDX,	"50GBASE-CR" },		\
556 	{ IFM_ETHER | IFM_50G_CR2 | IFM_FDX,	"50GBASE-CR2" },	\
557 	{ IFM_ETHER | IFM_50G_FR | IFM_FDX,	"50GBASE-FR" },		\
558 	{ IFM_ETHER | IFM_50G_KR | IFM_FDX,	"50GBASE-KR" },		\
559 	{ IFM_ETHER | IFM_50G_KR2 | IFM_FDX,	"50GBASE-KR2" },	\
560 	{ IFM_ETHER | IFM_50G_LAUI2 | IFM_FDX,	"50GLAUI-2" },		\
561 	{ IFM_ETHER | IFM_50G_LR | IFM_FDX,	"50GBASE-LR" },		\
562 	{ IFM_ETHER | IFM_50G_SR | IFM_FDX,	"50GBASE-SR" },		\
563 	{ IFM_ETHER | IFM_50G_SR2 | IFM_FDX,	"50GBASE-SR2" },	\
564 	{ IFM_ETHER | IFM_56G_R4 | IFM_FDX,	"56GBASE-R4" },		\
565 	{ IFM_ETHER | IFM_100G_ACC | IFM_FDX,	"100GBASE-ACC" },	\
566 	{ IFM_ETHER | IFM_100G_AOC | IFM_FDX,	"100GBASE-AOC" },	\
567 	{ IFM_ETHER | IFM_100G_CR2 | IFM_FDX,	"100GBASE-CR2" },	\
568 	{ IFM_ETHER | IFM_100G_CR4 | IFM_FDX,	"100GBASE-CR4" },	\
569 	{ IFM_ETHER | IFM_100G_CR10 | IFM_FDX,	"100GBASE-CR10" },	\
570 	{ IFM_ETHER | IFM_100G_DR | IFM_FDX,	"100GBASE-DR" },	\
571 	{ IFM_ETHER | IFM_100G_ER4 | IFM_FDX,	"100GBASE-ER4" },	\
572 	{ IFM_ETHER | IFM_100G_FR | IFM_FDX,	"100GBASE-FR" },	\
573 	{ IFM_ETHER | IFM_100G_KP4 | IFM_FDX,	"100GBASE-KP4" },	\
574 	{ IFM_ETHER | IFM_100G_KR2 | IFM_FDX,	"100GBASE-KR2" },	\
575 	{ IFM_ETHER | IFM_100G_KR4 | IFM_FDX,	"100GBASE-KR4" },	\
576 	{ IFM_ETHER | IFM_100G_LR | IFM_FDX,	"100GBASE-LR" },	\
577 	{ IFM_ETHER | IFM_100G_LR4 | IFM_FDX,	"100GBASE-LR4" },	\
578 	{ IFM_ETHER | IFM_100G_SR2 | IFM_FDX,	"100GBASE-SR2" },	\
579 	{ IFM_ETHER | IFM_100G_SR4 | IFM_FDX,	"100GBASE-SR4" },	\
580 	{ IFM_ETHER | IFM_100G_SR10 | IFM_FDX,	"100GBASE-SR10" },	\
581 	{ IFM_ETHER | IFM_200G_CR2 | IFM_FDX,	"200GBASE-CR2" },	\
582 	{ IFM_ETHER | IFM_200G_CR4 | IFM_FDX,	"200GBASE-CR4" },	\
583 	{ IFM_ETHER | IFM_200G_DR4 | IFM_FDX,	"200GBASE-DR4" },	\
584 	{ IFM_ETHER | IFM_200G_ER4 | IFM_FDX,	"200GBASE-ER4" },	\
585 	{ IFM_ETHER | IFM_200G_FR4 | IFM_FDX,	"200GBASE-FR4" },	\
586 	{ IFM_ETHER | IFM_200G_KR2 | IFM_FDX,	"200GBASE-KR2" },	\
587 	{ IFM_ETHER | IFM_200G_KR4 | IFM_FDX,	"200GBASE-KR4" },	\
588 	{ IFM_ETHER | IFM_200G_LR4 | IFM_FDX,	"200GBASE-LR4" },	\
589 	{ IFM_ETHER | IFM_200G_SR4 | IFM_FDX,	"200GBASE-SR4" },	\
590 	{ IFM_ETHER | IFM_400G_CR4 | IFM_FDX,	"400GBASE-CR4" },	\
591 	{ IFM_ETHER | IFM_400G_DR4 | IFM_FDX,	"400GBASE-DR4" },	\
592 	{ IFM_ETHER | IFM_400G_ER8 | IFM_FDX,	"400GBASE-ER8" },	\
593 	{ IFM_ETHER | IFM_400G_FR4 | IFM_FDX,	"400GBASE-FR4" },	\
594 	{ IFM_ETHER | IFM_400G_FR8 | IFM_FDX,	"400GBASE-FR8" },	\
595 	{ IFM_ETHER | IFM_400G_KR4 | IFM_FDX,	"400GBASE-KR4" },	\
596 	{ IFM_ETHER | IFM_400G_LR4 | IFM_FDX,	"400GBASE-LR4" },	\
597 	{ IFM_ETHER | IFM_400G_LR8 | IFM_FDX,	"400GBASE-LR8" },	\
598 	{ IFM_ETHER | IFM_400G_SR4_2 | IFM_FDX,	"400GBASE-SR4.2" },	\
599 	{ IFM_ETHER | IFM_400G_SR8 | IFM_FDX,	"400GBASE-SR8" },	\
600 	{ IFM_ETHER | IFM_400G_SR16 | IFM_FDX,	"400GBASE-SR16" },	\
601 									\
602 	{ IFM_TOKEN | IFM_TOK_STP4,	"DB9/4Mbit" },			\
603 	{ IFM_TOKEN | IFM_TOK_STP4,	"4STP" },			\
604 	{ IFM_TOKEN | IFM_TOK_STP16,	"DB9/16Mbit" },			\
605 	{ IFM_TOKEN | IFM_TOK_STP16,	"16STP" },			\
606 	{ IFM_TOKEN | IFM_TOK_UTP4,	"UTP/4Mbit" },			\
607 	{ IFM_TOKEN | IFM_TOK_UTP4,	"4UTP" },			\
608 	{ IFM_TOKEN | IFM_TOK_UTP16,	"UTP/16Mbit" },			\
609 	{ IFM_TOKEN | IFM_TOK_UTP16,	"16UTP" },			\
610 									\
611 	{ IFM_FDDI | IFM_FDDI_SMF,	"Single-mode" },		\
612 	{ IFM_FDDI | IFM_FDDI_SMF,	"SMF" },			\
613 	{ IFM_FDDI | IFM_FDDI_MMF,	"Multi-mode" },			\
614 	{ IFM_FDDI | IFM_FDDI_MMF,	"MMF" },			\
615 	{ IFM_FDDI | IFM_FDDI_UTP,	"UTP" },			\
616 	{ IFM_FDDI | IFM_FDDI_UTP,	"CDDI" },			\
617 									\
618 	/*								\
619 	 * Short-hand for common media+option combos.			\
620 	 */								\
621 	{ IFM_ETHER | IFM_10_T | IFM_FDX,	"10baseT-FDX" },	\
622 	{ IFM_ETHER | IFM_10_T | IFM_FDX,	"10BASE-T-FDX" },	\
623 	{ IFM_ETHER | IFM_100_TX | IFM_FDX,	"100baseTX-FDX" },	\
624 	{ IFM_ETHER | IFM_100_TX | IFM_FDX,	"100BASE-TX-FDX" },	\
625 	{ IFM_ETHER | IFM_1000_T | IFM_FDX,	"1000baseT-FDX" },	\
626 									\
627 	/*								\
628 	 * IEEE 802.11							\
629 	 */								\
630 	{ IFM_IEEE80211 | IFM_IEEE80211_FH1,	"FH1" },		\
631 	{ IFM_IEEE80211 | IFM_IEEE80211_FH2,	"FH2" },		\
632 	{ IFM_IEEE80211 | IFM_IEEE80211_DS1,	"DS1" },		\
633 	{ IFM_IEEE80211 | IFM_IEEE80211_DS2,	"DS2" },		\
634 	{ IFM_IEEE80211 | IFM_IEEE80211_DS5,	"DS5" },		\
635 	{ IFM_IEEE80211 | IFM_IEEE80211_DS11,	"DS11" },		\
636 	{ IFM_IEEE80211 | IFM_IEEE80211_DS22,	"DS22" },		\
637 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM6,	"OFDM6" },		\
638 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM9,	"OFDM9" },		\
639 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM12,	"OFDM12" },		\
640 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM18,	"OFDM18" },		\
641 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM24,	"OFDM24" },		\
642 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM36,	"OFDM36" },		\
643 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM48,	"OFDM48" },		\
644 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM54,	"OFDM54" },		\
645 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM72,	"OFDM72" },		\
646 	{ IFM_IEEE80211 | IFM_IEEE80211_DS354k, "DS/354Kbps" },		\
647 	{ IFM_IEEE80211 | IFM_IEEE80211_DS512k, "DS/512Kbps" },		\
648 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM3,	"OFDM/3Mbps" },		\
649 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM4,	"OFDM/4.5Mbps" },	\
650 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM27, "OFDM/27Mbps" },	\
651 	{ IFM_IEEE80211 | IFM_IEEE80211_MCS, "HT" },			\
652 	{ IFM_IEEE80211 | IFM_IEEE80211_VHT, "VHT" },			\
653 									\
654 	{ 0, NULL },							\
655 }
656 
657 #define IFM_MODE_DESCRIPTIONS {						\
658 	{ IFM_AUTO,				"autoselect" },		\
659 	{ IFM_AUTO,				"auto" },		\
660 	{ IFM_IEEE80211 | IFM_IEEE80211_11A,	"11a" },		\
661 	{ IFM_IEEE80211 | IFM_IEEE80211_11B,	"11b" },		\
662 	{ IFM_IEEE80211 | IFM_IEEE80211_11G,	"11g" },		\
663 	{ IFM_IEEE80211 | IFM_IEEE80211_FH,	"fh" },			\
664 	{ IFM_IEEE80211 | IFM_IEEE80211_11NA,	"11na" },		\
665 	{ IFM_IEEE80211 | IFM_IEEE80211_11NG,	"11ng" },		\
666 	{ IFM_IEEE80211 | IFM_IEEE80211_11AC,	"11ac" },		\
667 	{ 0, NULL },							\
668 }
669 
670 #define	IFM_OPTION_DESCRIPTIONS {					\
671 	{ IFM_FDX,			"full-duplex" },		\
672 	{ IFM_FDX,			"fdx" },			\
673 	{ IFM_HDX,			"half-duplex" },		\
674 	{ IFM_HDX,			"hdx" },			\
675 	{ IFM_FLOW,			"flowcontrol" },		\
676 	{ IFM_FLOW,			"flow" },			\
677 	{ IFM_FLAG0,			"flag0" },			\
678 	{ IFM_FLAG1,			"flag1" },			\
679 	{ IFM_FLAG2,			"flag2" },			\
680 	{ IFM_LOOP,			"loopback" },			\
681 	{ IFM_LOOP,			"hw-loopback"},			\
682 	{ IFM_LOOP,			"loop" },			\
683 									\
684 	{ IFM_ETHER | IFM_ETH_MASTER,	"master" },			\
685 	{ IFM_ETHER | IFM_ETH_RXPAUSE,	"rxpause" },			\
686 	{ IFM_ETHER | IFM_ETH_TXPAUSE,	"txpause" },			\
687 									\
688 	{ IFM_TOKEN | IFM_TOK_ETR,	"EarlyTokenRelease" },		\
689 	{ IFM_TOKEN | IFM_TOK_ETR,	"ETR" },			\
690 	{ IFM_TOKEN | IFM_TOK_SRCRT,	"SourceRouting" },		\
691 	{ IFM_TOKEN | IFM_TOK_SRCRT,	"SRCRT" },			\
692 	{ IFM_TOKEN | IFM_TOK_ALLR,	"AllRoutes" },			\
693 	{ IFM_TOKEN | IFM_TOK_ALLR,	"ALLR" },			\
694 									\
695 	{ IFM_FDDI | IFM_FDDI_DA,	"dual-attach" },		\
696 	{ IFM_FDDI | IFM_FDDI_DA,	"das" },			\
697 									\
698 	{ IFM_IEEE80211 | IFM_IEEE80211_ADHOC,	"adhoc" },		\
699 	{ IFM_IEEE80211 | IFM_IEEE80211_HOSTAP,	"hostap" },		\
700 	{ IFM_IEEE80211 | IFM_IEEE80211_MONITOR,"monitor" },		\
701 	{ IFM_IEEE80211 | IFM_IEEE80211_TURBO,	"turbo" },		\
702 	{ IFM_IEEE80211 | IFM_IEEE80211_IBSS,	"ibss" },		\
703 	{ IFM_IEEE80211 | IFM_IEEE80211_WDS,	"wds" },		\
704 	{ IFM_IEEE80211 | IFM_IEEE80211_MBSS,	"mesh" },		\
705 									\
706 	{ 0, NULL },							\
707 }
708 
709 /*
710  * Baudrate descriptions for the various media types.
711  */
712 struct ifmedia_baudrate {
713 	int	ifmb_word;		/* media word */
714 	uint64_t	ifmb_baudrate;		/* corresponding baudrate */
715 };
716 
717 #define	IFM_BAUDRATE_DESCRIPTIONS {					\
718 	{ IFM_ETHER | IFM_10_T,		IF_Mbps(10) },			\
719 	{ IFM_ETHER | IFM_10_2,		IF_Mbps(10) },			\
720 	{ IFM_ETHER | IFM_10_5,		IF_Mbps(10) },			\
721 	{ IFM_ETHER | IFM_100_TX,	IF_Mbps(100) },			\
722 	{ IFM_ETHER | IFM_100_FX,	IF_Mbps(100) },			\
723 	{ IFM_ETHER | IFM_100_T4,	IF_Mbps(100) },			\
724 	{ IFM_ETHER | IFM_100_VG,	IF_Mbps(100) },			\
725 	{ IFM_ETHER | IFM_100_T2,	IF_Mbps(100) },			\
726 	{ IFM_ETHER | IFM_1000_SX,	IF_Mbps(1000) },		\
727 	{ IFM_ETHER | IFM_10_STP,	IF_Mbps(10) },			\
728 	{ IFM_ETHER | IFM_10_FL,	IF_Mbps(10) },			\
729 	{ IFM_ETHER | IFM_1000_LX,	IF_Mbps(1000) },		\
730 	{ IFM_ETHER | IFM_1000_CX,	IF_Mbps(1000) },		\
731 	{ IFM_ETHER | IFM_1000_T,	IF_Mbps(1000) },		\
732 	{ IFM_ETHER | IFM_HPNA_1,	IF_Mbps(1) },			\
733 	{ IFM_ETHER | IFM_10G_LR,	IF_Gbps(10ULL) },		\
734 	{ IFM_ETHER | IFM_10G_SR,	IF_Gbps(10ULL) },		\
735 	{ IFM_ETHER | IFM_10G_CX4,	IF_Gbps(10ULL) },		\
736 	{ IFM_ETHER | IFM_2500_SX,	IF_Mbps(2500ULL) },		\
737 	{ IFM_ETHER | IFM_1000_BX10,	IF_Mbps(1000ULL) },		\
738 	{ IFM_ETHER | IFM_10G_TWINAX,	IF_Gbps(10) },			\
739 	{ IFM_ETHER | IFM_10G_TWINAX_LONG, IF_Gbps(10) },		\
740 	{ IFM_ETHER | IFM_10G_LRM,	IF_Gbps(10) },			\
741 	{ IFM_ETHER | IFM_10G_T,	IF_Gbps(10) },			\
742 	{ IFM_ETHER | IFM_1000_KX,	IF_Mbps(1000ULL) },		\
743 	{ IFM_ETHER | IFM_2500_KX,	IF_Mbps(2500ULL) },		\
744 	{ IFM_ETHER | IFM_2500_T,	IF_Mbps(2500ULL) },		\
745 	{ IFM_ETHER | IFM_5000_T,	IF_Gbps(5) },			\
746 	{ IFM_ETHER | IFM_1000_SGMII,	IF_Gbps(1) },			\
747 	{ IFM_ETHER | IFM_5000_KR,	IF_Gbps(5) },			\
748 	{ IFM_ETHER | IFM_10G_AOC,	IF_Gbps(10) },			\
749 	{ IFM_ETHER | IFM_10G_CR1,	IF_Gbps(10) },			\
750 	{ IFM_ETHER | IFM_10G_ER,	IF_Gbps(10) },			\
751 	{ IFM_ETHER | IFM_10G_KR,	IF_Gbps(10) },			\
752 	{ IFM_ETHER | IFM_10G_KX4,	IF_Gbps(10) },			\
753 	{ IFM_ETHER | IFM_10G_LX4,	IF_Gbps(10) },			\
754 	{ IFM_ETHER | IFM_10G_SFI,	IF_Gbps(10) },			\
755 	{ IFM_ETHER | IFM_10G_ZR,	IF_Gbps(10) },			\
756 	{ IFM_ETHER | IFM_20G_KR2,	IF_Gbps(20) },			\
757 	{ IFM_ETHER | IFM_25G_ACC,	IF_Gbps(25) },			\
758 	{ IFM_ETHER | IFM_25G_AOC,	IF_Gbps(25) },			\
759 	{ IFM_ETHER | IFM_25G_AUI,	IF_Gbps(25) },			\
760 	{ IFM_ETHER | IFM_25G_CR,	IF_Gbps(25) },			\
761 	{ IFM_ETHER | IFM_25G_CR_S,	IF_Gbps(25) },			\
762 	{ IFM_ETHER | IFM_25G_ER,	IF_Gbps(25) },			\
763 	{ IFM_ETHER | IFM_25G_KR,	IF_Gbps(25) },			\
764 	{ IFM_ETHER | IFM_25G_KR_S,	IF_Gbps(25) },			\
765 	{ IFM_ETHER | IFM_25G_LR,	IF_Gbps(25) },			\
766 	{ IFM_ETHER | IFM_25G_SR,	IF_Gbps(25) },			\
767 	{ IFM_ETHER | IFM_25G_T,	IF_Gbps(25) },			\
768 	{ IFM_ETHER | IFM_40G_AOC,	IF_Gbps(40) },			\
769 	{ IFM_ETHER | IFM_40G_CR4,	IF_Gbps(40) },			\
770 	{ IFM_ETHER | IFM_40G_ER4,	IF_Gbps(40) },			\
771 	{ IFM_ETHER | IFM_40G_FR,	IF_Gbps(40) },			\
772 	{ IFM_ETHER | IFM_40G_KR4,	IF_Gbps(40) },			\
773 	{ IFM_ETHER | IFM_40G_LR4,	IF_Gbps(40) },			\
774 	{ IFM_ETHER | IFM_40G_SR4,	IF_Gbps(40) },			\
775 	{ IFM_ETHER | IFM_40G_T,	IF_Gbps(40) },			\
776 	{ IFM_ETHER | IFM_40G_XLPPI,	IF_Gbps(40) },			\
777 	{ IFM_ETHER | IFM_50G_AUI1,	IF_Gbps(50) },			\
778 	{ IFM_ETHER | IFM_50G_AUI2,	IF_Gbps(50) },			\
779 	{ IFM_ETHER | IFM_50G_CR,	IF_Gbps(50) },			\
780 	{ IFM_ETHER | IFM_50G_CR2,	IF_Gbps(50) },			\
781 	{ IFM_ETHER | IFM_50G_FR,	IF_Gbps(50) },			\
782 	{ IFM_ETHER | IFM_50G_KR,	IF_Gbps(50) },			\
783 	{ IFM_ETHER | IFM_50G_KR2,	IF_Gbps(50) },			\
784 	{ IFM_ETHER | IFM_50G_LAUI2,	IF_Gbps(50) },			\
785 	{ IFM_ETHER | IFM_50G_LR,	IF_Gbps(50) },			\
786 	{ IFM_ETHER | IFM_50G_SR,	IF_Gbps(50) },			\
787 	{ IFM_ETHER | IFM_50G_SR2,	IF_Gbps(50) },			\
788 	{ IFM_ETHER | IFM_56G_R4,	IF_Gbps(56) },			\
789 	{ IFM_ETHER | IFM_100G_ACC,	IF_Gbps(100) },			\
790 	{ IFM_ETHER | IFM_100G_AOC,	IF_Gbps(100) },			\
791 	{ IFM_ETHER | IFM_100G_CR2,	IF_Gbps(100) },			\
792 	{ IFM_ETHER | IFM_100G_CR4,	IF_Gbps(100) },			\
793 	{ IFM_ETHER | IFM_100G_CR10,	IF_Gbps(100) },			\
794 	{ IFM_ETHER | IFM_100G_DR,	IF_Gbps(100) },			\
795 	{ IFM_ETHER | IFM_100G_ER4,	IF_Gbps(100) },			\
796 	{ IFM_ETHER | IFM_100G_FR,	IF_Gbps(100) },			\
797 	{ IFM_ETHER | IFM_100G_KP4,	IF_Gbps(100) },			\
798 	{ IFM_ETHER | IFM_100G_KR2,	IF_Gbps(100) },			\
799 	{ IFM_ETHER | IFM_100G_KR4,	IF_Gbps(100) },			\
800 	{ IFM_ETHER | IFM_100G_LR,	IF_Gbps(100) },			\
801 	{ IFM_ETHER | IFM_100G_LR4,	IF_Gbps(100) },			\
802 	{ IFM_ETHER | IFM_100G_SR2,	IF_Gbps(100) },			\
803 	{ IFM_ETHER | IFM_100G_SR4,	IF_Gbps(100) },			\
804 	{ IFM_ETHER | IFM_100G_SR10,	IF_Gbps(100) },			\
805 	{ IFM_ETHER | IFM_200G_CR2,	IF_Gbps(200) },			\
806 	{ IFM_ETHER | IFM_200G_CR4,	IF_Gbps(200) },			\
807 	{ IFM_ETHER | IFM_200G_DR4,	IF_Gbps(200) },			\
808 	{ IFM_ETHER | IFM_200G_ER4,	IF_Gbps(200) },			\
809 	{ IFM_ETHER | IFM_200G_FR4,	IF_Gbps(200) },			\
810 	{ IFM_ETHER | IFM_200G_KR2,	IF_Gbps(200) },			\
811 	{ IFM_ETHER | IFM_200G_KR4,	IF_Gbps(200) },			\
812 	{ IFM_ETHER | IFM_200G_LR4,	IF_Gbps(200) },			\
813 	{ IFM_ETHER | IFM_200G_SR4,	IF_Gbps(200) },			\
814 	{ IFM_ETHER | IFM_400G_CR4,	IF_Gbps(400) },			\
815 	{ IFM_ETHER | IFM_400G_DR4,	IF_Gbps(400) },			\
816 	{ IFM_ETHER | IFM_400G_ER8,	IF_Gbps(400) },			\
817 	{ IFM_ETHER | IFM_400G_FR4,	IF_Gbps(400) },			\
818 	{ IFM_ETHER | IFM_400G_FR8,	IF_Gbps(400) },			\
819 	{ IFM_ETHER | IFM_400G_KR4,	IF_Gbps(400) },			\
820 	{ IFM_ETHER | IFM_400G_LR4,	IF_Gbps(400) },			\
821 	{ IFM_ETHER | IFM_400G_LR8,	IF_Gbps(400) },			\
822 	{ IFM_ETHER | IFM_400G_SR4_2,	IF_Gbps(400) },			\
823 	{ IFM_ETHER | IFM_400G_SR8,	IF_Gbps(400) },			\
824 	{ IFM_ETHER | IFM_400G_SR16,	IF_Gbps(400) },			\
825 									\
826 	{ IFM_TOKEN | IFM_TOK_STP4,	IF_Mbps(4) },			\
827 	{ IFM_TOKEN | IFM_TOK_STP16,	IF_Mbps(16) },			\
828 	{ IFM_TOKEN | IFM_TOK_UTP4,	IF_Mbps(4) },			\
829 	{ IFM_TOKEN | IFM_TOK_UTP16,	IF_Mbps(16) },			\
830 									\
831 	{ IFM_FDDI | IFM_FDDI_SMF,	IF_Mbps(100) },			\
832 	{ IFM_FDDI | IFM_FDDI_MMF,	IF_Mbps(100) },			\
833 	{ IFM_FDDI | IFM_FDDI_UTP,	IF_Mbps(100) },			\
834 									\
835 	{ IFM_IEEE80211 | IFM_IEEE80211_FH1,	IF_Mbps(1) },		\
836 	{ IFM_IEEE80211 | IFM_IEEE80211_FH2,	IF_Mbps(2) },		\
837 	{ IFM_IEEE80211 | IFM_IEEE80211_DS2,	IF_Mbps(2) },		\
838 	{ IFM_IEEE80211 | IFM_IEEE80211_DS5,	IF_Kbps(5500) },	\
839 	{ IFM_IEEE80211 | IFM_IEEE80211_DS11,	IF_Mbps(11) },		\
840 	{ IFM_IEEE80211 | IFM_IEEE80211_DS1,	IF_Mbps(1) },		\
841 	{ IFM_IEEE80211 | IFM_IEEE80211_DS22,	IF_Mbps(22) },		\
842 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM6,	IF_Mbps(6) },		\
843 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM9,	IF_Mbps(9) },		\
844 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM12,	IF_Mbps(12) },		\
845 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM18,	IF_Mbps(18) },		\
846 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM24,	IF_Mbps(24) },		\
847 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM36,	IF_Mbps(36) },		\
848 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM48,	IF_Mbps(48) },		\
849 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM54,	IF_Mbps(54) },		\
850 	{ IFM_IEEE80211 | IFM_IEEE80211_OFDM72,	IF_Mbps(72) },		\
851 									\
852 	{ 0, 0 },							\
853 }
854 
855 /*
856  * Status bit descriptions for the various media types.
857  */
858 struct ifmedia_status_description {
859 	int	ifms_type;
860 	int	ifms_valid;
861 	int	ifms_bit;
862 	const char *ifms_string[2];
863 };
864 
865 #define	IFM_STATUS_DESC(ifms, bit)					\
866 	(ifms)->ifms_string[((ifms)->ifms_bit & (bit)) ? 1 : 0]
867 
868 #define	IFM_STATUS_DESCRIPTIONS {					\
869 	{ IFM_GENERIC,		IFM_AVALID,	IFM_ACTIVE,		\
870 	  { "no network", "active" } },					\
871 									\
872 	{ IFM_ETHER,		IFM_AVALID,	IFM_ACTIVE,		\
873 	  { "no carrier", "active" } },					\
874 									\
875 	{ IFM_FDDI,		IFM_AVALID,	IFM_ACTIVE,		\
876 	  { "no ring", "inserted" } },					\
877 									\
878 	{ IFM_TOKEN,		IFM_AVALID,	IFM_ACTIVE,		\
879 	  { "no ring", "inserted" } },					\
880 									\
881 	{ IFM_IEEE80211,	IFM_AVALID,	IFM_ACTIVE,		\
882 	  { "no network", "active" } },					\
883 									\
884 	{ IFM_CARP,		IFM_AVALID,	IFM_ACTIVE,		\
885 	    { "backup", "master" } },					\
886 									\
887 	{ 0,			0,		0,			\
888 	  { NULL, NULL } },						\
889 }
890 
891 #ifdef _KERNEL
892 #include <sys/mutex.h>
893 #include <sys/queue.h>
894 
895 /*
896  * Driver callbacks for media status and change requests.
897  */
898 typedef	int (*ifm_change_cb_t)(struct ifnet *);
899 typedef	void (*ifm_stat_cb_t)(struct ifnet *, struct ifmediareq *);
900 
901 /*
902  * In-kernel representation of a single supported media type.
903  */
904 struct ifmedia_entry {
905 	TAILQ_ENTRY(ifmedia_entry) ifm_list;
906 	u_int	ifm_media;	/* IFMWD: description of this media */
907 	u_int	ifm_data;	/* for driver-specific use */
908 	void	*ifm_aux;	/* for driver-specific use */
909 };
910 
911 /*
912  * One of these goes into a network interface's softc structure.
913  * It is used to keep general media state.
914  *
915  * LOCKING
916  * =======
917  * The ifmedia is protected by a lock provided by the interface
918  * driver.  All ifmedia API entry points (with the exception of one)
919  * are expect to be called with this mutex NOT HELD.
920  *
921  * ifmedia_ioctl() is called with the interface's if_ioctl_lock held,
922  * and thus the locking order is:
923  *
924  *	IFNET_LOCK -> ifm_lock
925  *
926  * Driver callbacks (ifm_change / ifm_status) are called with ifm_lock HELD.
927  *
928  * Field markings and the corresponding locks:
929  *
930  * m:	ifm_lock
931  * ::	unlocked, stable
932  */
933 struct ifmedia {
934 	kmutex_t *ifm_lock;	/* :: mutex (provided by interface driver) */
935 	u_int	ifm_mask;	/* :: IFMWD: mask of changes we don't care */
936 	u_int	ifm_media;	/*
937 				 * m: IFMWD: current user-set media word.
938 				 *
939 				 * XXX some drivers misuse this entry as
940 				 * current active media word. Don't use this
941 				 * entry as this purpose but use driver
942 				 * specific entry if you don't use mii(4).
943 				 */
944 	struct ifmedia_entry *ifm_cur;	/*
945 					 * m: entry corresponding to
946 					 * ifm_media
947 					 */
948 	TAILQ_HEAD(, ifmedia_entry) ifm_list; /*
949 					       * m: list of all supported
950 					       * media
951 					       */
952 	ifm_change_cb_t	ifm_change;	/* :: media change driver callback */
953 	ifm_stat_cb_t	ifm_status;	/* :: media status driver callback */
954 	uintptr_t	ifm_legacy;	/* m: legacy driver handling */
955 };
956 
957 #define	ifmedia_lock(ifm)	mutex_enter((ifm)->ifm_lock)
958 #define	ifmedia_unlock(ifm)	mutex_exit((ifm)->ifm_lock)
959 #define	ifmedia_locked(ifm)	mutex_owned((ifm)->ifm_lock)
960 
961 #ifdef __IFMEDIA_PRIVATE
962 #define	ifmedia_islegacy(ifm)	((ifm)->ifm_legacy)
963 void	ifmedia_lock_for_legacy(struct ifmedia *);
964 void	ifmedia_unlock_for_legacy(struct ifmedia *);
965 
966 #define	IFMEDIA_LOCK_FOR_LEGACY(ifm)					\
967 do {									\
968 	if (ifmedia_islegacy(ifm))					\
969 		ifmedia_lock_for_legacy(ifm);				\
970 } while (/*CONSTCOND*/0)
971 
972 #define	IFMEDIA_UNLOCK_FOR_LEGACY(ifm)					\
973 do {									\
974 	if (ifmedia_islegacy(ifm))					\
975 		ifmedia_unlock_for_legacy(ifm);				\
976 } while (/*CONSTCOND*/0)
977 #endif /* __IFMEDIA_PRIVATE */
978 
979 /* Initialize an interface's struct if_media field. */
980 void	ifmedia_init(struct ifmedia *, int, ifm_change_cb_t, ifm_stat_cb_t);
981 void	ifmedia_init_with_lock(struct ifmedia *, int, ifm_change_cb_t,
982 	    ifm_stat_cb_t, kmutex_t *);
983 
984 /* Release resourecs associated with an ifmedia. */
985 void	ifmedia_fini(struct ifmedia *);
986 
987 
988 /* Add one supported medium to a struct ifmedia. */
989 void	ifmedia_add(struct ifmedia *, int, int, void *);
990 
991 /* Add an array (of ifmedia_entry) media to a struct ifmedia. */
992 void	ifmedia_list_add(struct ifmedia *, struct ifmedia_entry *, int);
993 
994 /* Set default media type on initialization. */
995 void	ifmedia_set(struct ifmedia *ifm, int mword);
996 
997 /* Common ioctl function for getting/setting media, called by driver. */
998 int	ifmedia_ioctl(struct ifnet *, struct ifreq *, struct ifmedia *, u_long);
999 
1000 /* Look up a media entry. */
1001 struct ifmedia_entry *ifmedia_match(struct ifmedia *, u_int, u_int);
1002 
1003 /* Delete all media for a given media instance */
1004 void	ifmedia_delete_instance(struct ifmedia *, u_int);
1005 
1006 /* Remove all media */
1007 void	ifmedia_removeall(struct ifmedia *);
1008 
1009 /* Compute baudrate for a given media. */
1010 uint64_t ifmedia_baudrate(int);
1011 
1012 /*
1013  * This is a thin wrapper around the ifmedia "change" callback that
1014  * is available to drivers to use within their own initialization
1015  * routines.
1016  *
1017  * IFMEDIA must be LOCKED.
1018  */
1019 int	ifmedia_change(struct ifmedia *, struct ifnet *);
1020 
1021 #else
1022 /* Functions for converting media to/from strings, in libutil/if_media.c */
1023 const char *get_media_type_string(int);
1024 const char *get_media_subtype_string(int);
1025 const char *get_media_mode_string(int);
1026 const char *get_media_option_string(int *);
1027 int	get_media_mode(int, const char *);
1028 int	get_media_subtype(int, const char *);
1029 int	get_media_options(int, const char *, char **);
1030 int	lookup_media_word(struct ifmedia_description *, int, const char *);
1031 #endif /* _KERNEL */
1032 
1033 #endif /* !_NET_IF_MEDIA_H_ */
1034