| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2008 Apple Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * The contents of this file constitute Original Code as defined in and␊ |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the␊ |
| 8 | * "License"). You may not use this file except in compliance with the␊ |
| 9 | * License. Please obtain a copy of the License at␊ |
| 10 | * http://www.apple.com/publicsource and read it before using this file.␊ |
| 11 | * ␊ |
| 12 | * This Original Code and all software distributed under the License are␊ |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 17 | * License for the specific language governing rights and limitations␊ |
| 18 | * under the License.␊ |
| 19 | * ␊ |
| 20 | * @APPLE_LICENSE_HEADER_END@␊ |
| 21 | */␊ |
| 22 | ␊ |
| 23 | #ifndef _IONETWORKMEDIUM_H␊ |
| 24 | #define _IONETWORKMEDIUM_H␊ |
| 25 | ␊ |
| 26 | #ifdef __cplusplus␊ |
| 27 | extern "C" {␊ |
| 28 | #endif␊ |
| 29 | ␊ |
| 30 | #include <net/if_media.h>␊ |
| 31 | ␊ |
| 32 | /*! @typedef IOMediumType␊ |
| 33 | @discussion A 32-bit value divided into fields which describes␊ |
| 34 | a single medium type. */␊ |
| 35 | ␊ |
| 36 | typedef UInt32 IOMediumType;␊ |
| 37 | ␊ |
| 38 | /*! @defined kIOMediumType␊ |
| 39 | @abstract A property of IONetworkMedium objects.␊ |
| 40 | @discussion The kIOMediumType property is an OSNumber object that describes the type of␊ |
| 41 | medium that this object represents. ␊ |
| 42 | */␊ |
| 43 | ␊ |
| 44 | #define kIOMediumType "Type"␊ |
| 45 | ␊ |
| 46 | /*! @defined kIOMediumFlags␊ |
| 47 | @abstract A property of IONetworkMedium objects.␊ |
| 48 | @discussion The kIOMediumFlags property is an OSNumber object that describes a set of␊ |
| 49 | attributes assigned to the medium. ␊ |
| 50 | */␊ |
| 51 | ␊ |
| 52 | #define kIOMediumFlags "Flags"␊ |
| 53 | ␊ |
| 54 | /*! @defined kIOMediumSpeed␊ |
| 55 | @abstract A property of IONetworkMedium objects.␊ |
| 56 | @discussion The kIOMediumSpeed property is an OSNumber object that describes the maximum link␊ |
| 57 | speed supported by the medium in bits per second. ␊ |
| 58 | */␊ |
| 59 | ␊ |
| 60 | #define kIOMediumSpeed "Speed"␊ |
| 61 | ␊ |
| 62 | /*! @defined kIOMediumIndex␊ |
| 63 | @abstract A property of IONetworkMedium objects.␊ |
| 64 | @discussion The kIOMediumIndex property is an OSNumber object that describes an index assigned␊ |
| 65 | by the owner of the medium object. Its interpretation is driver␊ |
| 66 | specific.␊ |
| 67 | */␊ |
| 68 | ␊ |
| 69 | #define kIOMediumIndex "Index"␊ |
| 70 | ␊ |
| 71 | //===========================================================================␊ |
| 72 | // Medium Type (IOMediumType).␊ |
| 73 | //␊ |
| 74 | // The medium type is encoded by a 32-bit value. The definitions of␊ |
| 75 | // the fields and the encoding for each field is adapted from FreeBSD.␊ |
| 76 | //␊ |
| 77 | // Bits Definition␊ |
| 78 | // -------------------␊ |
| 79 | // 4-0 medium subtype␊ |
| 80 | // 7-5 network type␊ |
| 81 | // 15-8 network specific options␊ |
| 82 | // 19-16 reserved␊ |
| 83 | // 27-20 common options␊ |
| 84 | // 31-28 instance number␊ |
| 85 | ␊ |
| 86 | // Ethernet.␊ |
| 87 | //␊ |
| 88 | enum {␊ |
| 89 | kIOMediumEthernet = IFM_ETHER,␊ |
| 90 | kIOMediumEthernetAuto = ( IFM_AUTO | IFM_ETHER ),␊ |
| 91 | kIOMediumEthernetManual = ( IFM_MANUAL | IFM_ETHER ),␊ |
| 92 | kIOMediumEthernetNone = ( IFM_NONE | IFM_ETHER ),␊ |
| 93 | kIOMediumEthernet10BaseT = ( IFM_10_T | IFM_ETHER ),␊ |
| 94 | kIOMediumEthernet10Base2 = ( IFM_10_2 | IFM_ETHER ),␊ |
| 95 | kIOMediumEthernet10Base5 = ( IFM_10_5 | IFM_ETHER ),␊ |
| 96 | kIOMediumEthernet100BaseTX = ( IFM_100_TX | IFM_ETHER ),␊ |
| 97 | kIOMediumEthernet100BaseFX = ( IFM_100_FX | IFM_ETHER ),␊ |
| 98 | kIOMediumEthernet100BaseT4 = ( IFM_100_T4 | IFM_ETHER ),␊ |
| 99 | kIOMediumEthernet100BaseVG = ( IFM_100_VG | IFM_ETHER ),␊ |
| 100 | kIOMediumEthernet100BaseT2 = ( IFM_100_T2 | IFM_ETHER ),␊ |
| 101 | kIOMediumEthernet1000BaseSX = ( IFM_1000_SX | IFM_ETHER ),␊ |
| 102 | kIOMediumEthernet10BaseSTP = ( IFM_10_STP | IFM_ETHER ),␊ |
| 103 | kIOMediumEthernet10BaseFL = ( IFM_10_FL | IFM_ETHER ),␊ |
| 104 | kIOMediumEthernet1000BaseLX = ( IFM_1000_LX | IFM_ETHER ),␊ |
| 105 | kIOMediumEthernet1000BaseCX = ( IFM_1000_CX | IFM_ETHER ),␊ |
| 106 | kIOMediumEthernet1000BaseTX = ( IFM_1000_T | IFM_ETHER ), //deprecated- use kIOMediumEthernet1000BaseT instead␊ |
| 107 | kIOMediumEthernet1000BaseT = ( IFM_1000_T | IFM_ETHER ),␊ |
| 108 | kIOMediumEthernetHomePNA1 = ( IFM_HPNA_1 | IFM_ETHER ),␊ |
| 109 | ␉kIOMediumEthernet10GBaseSR = ( IFM_10G_SR | IFM_ETHER ),␊ |
| 110 | ␉kIOMediumEthernet10GBaseLR = ( IFM_10G_LR | IFM_ETHER ),␊ |
| 111 | kIOMediumEthernet10GBaseCX4 = ( IFM_10G_CX4 | IFM_ETHER ),␊ |
| 112 | kIOMediumEthernet10GBaseT = ( IFM_10G_T | IFM_ETHER )␊ |
| 113 | };␊ |
| 114 | ␊ |
| 115 | // IEEE 802.11 Wireless.␊ |
| 116 | //␊ |
| 117 | enum {␊ |
| 118 | kIOMediumIEEE80211 = IFM_IEEE80211,␊ |
| 119 | kIOMediumIEEE80211Auto = ( IFM_AUTO | IFM_IEEE80211 ),␊ |
| 120 | kIOMediumIEEE80211Manual = ( IFM_MANUAL | IFM_IEEE80211 ),␊ |
| 121 | kIOMediumIEEE80211None = ( IFM_NONE | IFM_IEEE80211 ),␊ |
| 122 | kIOMediumIEEE80211FH1 = ( IFM_IEEE80211_FH1 | IFM_IEEE80211 ),␊ |
| 123 | kIOMediumIEEE80211FH2 = ( IFM_IEEE80211_FH2 | IFM_IEEE80211 ),␊ |
| 124 | kIOMediumIEEE80211DS2 = ( IFM_IEEE80211_DS2 | IFM_IEEE80211 ),␊ |
| 125 | kIOMediumIEEE80211DS5 = ( IFM_IEEE80211_DS5 | IFM_IEEE80211 ),␊ |
| 126 | kIOMediumIEEE80211DS11 = ( IFM_IEEE80211_DS11 | IFM_IEEE80211 ),␊ |
| 127 | kIOMediumIEEE80211DS1 = ( IFM_IEEE80211_DS1 | IFM_IEEE80211 ),␊ |
| 128 | kIOMediumIEEE80211OptionAdhoc = IFM_IEEE80211_ADHOC␊ |
| 129 | };␊ |
| 130 | ␊ |
| 131 | // Common options.␊ |
| 132 | //␊ |
| 133 | enum {␊ |
| 134 | kIOMediumOptionFullDuplex = IFM_FDX,␊ |
| 135 | kIOMediumOptionHalfDuplex = IFM_HDX,␊ |
| 136 | kIOMediumOptionFlowControl = IFM_FLOW,␊ |
| 137 | kIOMediumOptionFlag0 = IFM_FLAG0,␊ |
| 138 | kIOMediumOptionFlag1 = IFM_FLAG1,␊ |
| 139 | kIOMediumOptionFlag2 = IFM_FLAG2,␊ |
| 140 | kIOMediumOptionLoopback = IFM_LOOP␊ |
| 141 | };␊ |
| 142 | ␊ |
| 143 | // Medium type masks.␊ |
| 144 | //␊ |
| 145 | #define kIOMediumSubTypeMask IFM_TMASK␊ |
| 146 | #define kIOMediumNetworkTypeMask IFM_NMASK␊ |
| 147 | #define kIOMediumOptionsMask IFM_OMASK␊ |
| 148 | #define kIOMediumCommonOptionsMask IFM_GMASK␊ |
| 149 | #define kIOMediumInstanceShift IFM_ISHIFT␊ |
| 150 | #define kIOMediumInstanceMask IFM_IMASK␊ |
| 151 | ␊ |
| 152 | // Medium type field accessors.␊ |
| 153 | //␊ |
| 154 | #define IOMediumGetSubType(x) ((x) & kIOMediumSubTypeMask)␊ |
| 155 | #define IOMediumGetNetworkType(x) ((x) & kIOMediumNetworkMask)␊ |
| 156 | #define IOMediumGetInstance(x) (((x) & kIOMediumInstanceMask) >> \␊ |
| 157 | kIOMediumInstanceShift)␊ |
| 158 | ␊ |
| 159 | //===========================================================================␊ |
| 160 | // Medium flags.␊ |
| 161 | ␊ |
| 162 | ␊ |
| 163 | //===========================================================================␊ |
| 164 | // Link status bits.␊ |
| 165 | //␊ |
| 166 | enum {␊ |
| 167 | kIONetworkLinkValid = IFM_AVALID, // link status is valid␊ |
| 168 | kIONetworkLinkActive = IFM_ACTIVE // link is up/active.␊ |
| 169 | };␊ |
| 170 | ␊ |
| 171 | #ifdef __cplusplus␊ |
| 172 | }␊ |
| 173 | #endif␊ |
| 174 | ␊ |
| 175 | //===========================================================================␊ |
| 176 | // IONetworkMedium class.␊ |
| 177 | ␊ |
| 178 | #ifdef KERNEL␊ |
| 179 | ␊ |
| 180 | #include <libkern/c++/OSObject.h>␊ |
| 181 | #include <libkern/c++/OSSymbol.h>␊ |
| 182 | ␊ |
| 183 | /*! @class IONetworkMedium␊ |
| 184 | @abstract An object that encapsulates information about a network␊ |
| 185 | medium (i.e. 10Base-T, or 100Base-T Full Duplex). ␊ |
| 186 | @discussion The main purpose of␊ |
| 187 | this object is for a network driver to advertise its media capability,␊ |
| 188 | through a collection of IONetworkMedium objects stored in a dictionary␊ |
| 189 | in its property table. IONetworkMedium supports serialization, and will␊ |
| 190 | encode its properties in the form of a dictionary to the serialization␊ |
| 191 | stream when instructed. This will allow a user-space application to␊ |
| 192 | browse the set of media types supported by the controller. ␊ |
| 193 | */␊ |
| 194 | ␊ |
| 195 | class IONetworkMedium : public OSObject␊ |
| 196 | {␊ |
| 197 | OSDeclareDefaultStructors( IONetworkMedium )␊ |
| 198 | ␊ |
| 199 | protected:␊ |
| 200 | IOMediumType _type;␊ |
| 201 | UInt32 _flags;␊ |
| 202 | UInt64 _speed;␊ |
| 203 | UInt32 _index;␊ |
| 204 | const OSSymbol * _name;␊ |
| 205 | ␊ |
| 206 | struct ExpansionData { };␊ |
| 207 | /*! @var reserved␊ |
| 208 | Reserved for future use. (Internal use only) */␊ |
| 209 | ExpansionData *_reserved;␊ |
| 210 | ␊ |
| 211 | ␊ |
| 212 | /*! @function free␊ |
| 213 | @abstract Frees the IONetworkMedium object. ␊ |
| 214 | */␊ |
| 215 | ␊ |
| 216 | virtual void free();␊ |
| 217 | ␊ |
| 218 | public:␊ |
| 219 | ␊ |
| 220 | /*! @function nameForType␊ |
| 221 | @abstract Creates a name that describes a medium type.␊ |
| 222 | @discussion Given a medium type, creates an OSymbol object that␊ |
| 223 | describes the medium type. There is a 1-to-1 mapping between the␊ |
| 224 | medium type, and the medium name created by this method. The caller␊ |
| 225 | is responsible for releasing the OSSymbol object returned.␊ |
| 226 | @param type A medium type. See IONetworkMedium.h for type encoding.␊ |
| 227 | @result Returns an OSSymbol object is created based on the type provided. ␊ |
| 228 | */␊ |
| 229 | ␊ |
| 230 | static const OSSymbol * nameForType(IOMediumType type);␊ |
| 231 | ␊ |
| 232 | /*! @function addMedium␊ |
| 233 | @abstract Adds an IONetworkMedium object to a dictionary.␊ |
| 234 | @discussion A helper function to add an IONetworkMedium object to a␊ |
| 235 | given dictionary. The name of the medium is used as the key for the␊ |
| 236 | new dictionary entry.␊ |
| 237 | @param dict An OSDictionary object where the medium object should be␊ |
| 238 | added as a new entry.␊ |
| 239 | @param medium The IONetworkMedium object to add to the dictionary.␊ |
| 240 | @result Returns true on success, false otherwise. ␊ |
| 241 | */␊ |
| 242 | ␊ |
| 243 | static bool addMedium(OSDictionary * dict,␊ |
| 244 | const IONetworkMedium * medium);␊ |
| 245 | ␊ |
| 246 | /*! @function removeMedium␊ |
| 247 | @abstract Removes an IONetworkMedium object from a dictionary.␊ |
| 248 | @discussion A helper function to remove an entry in a dictionary.␊ |
| 249 | @param dict The OSDictionary object where the medium object should be␊ |
| 250 | removed from.␊ |
| 251 | @param medium The name of this medium object is used as the key. ␊ |
| 252 | */␊ |
| 253 | ␊ |
| 254 | static void removeMedium(OSDictionary * dict,␊ |
| 255 | const IONetworkMedium * medium);␊ |
| 256 | ␊ |
| 257 | /*! @function getMediumWithType␊ |
| 258 | @abstract Finds a medium object from a dictionary with a given type.␊ |
| 259 | @discussion This method iterates through a dictionary and returns an IONetworkMedium␊ |
| 260 | entry with the given type. An optional mask supplies the don't care bits.␊ |
| 261 | @param dict The dictionary to look for a matching entry.␊ |
| 262 | @param type Search for an entry with this type.␊ |
| 263 | @param mask The don't care bits in IOMediumType. Defaults to 0, which␊ |
| 264 | implies that a perfect match is desired.␊ |
| 265 | @result Returns the first matching IONetworkMedium entry found,␊ |
| 266 | or 0 if no match was found. ␊ |
| 267 | */␊ |
| 268 | ␊ |
| 269 | static IONetworkMedium * getMediumWithType(const OSDictionary * dict,␊ |
| 270 | IOMediumType type,␊ |
| 271 | IOMediumType mask = 0);␊ |
| 272 | ␊ |
| 273 | /*! @function getMediumWithIndex␊ |
| 274 | @abstract Finds a medium object from a dictionary with a given index.␊ |
| 275 | @discussion This method iterates through a dictionary and returns an IONetworkMedium␊ |
| 276 | entry with the given index. An optional mask supplies the don't care bits.␊ |
| 277 | @param dict The dictionary to look for a matching entry.␊ |
| 278 | @param index Search for an entry with the given index.␊ |
| 279 | @param mask The don't care bits in index. Defaults to 0, which␊ |
| 280 | implies that a perfect match is desired.␊ |
| 281 | @result Returns the first matching IONetworkMedium entry found,␊ |
| 282 | or 0 if no match was found. ␊ |
| 283 | */␊ |
| 284 | ␊ |
| 285 | static IONetworkMedium * getMediumWithIndex(const OSDictionary * dict,␊ |
| 286 | UInt32 index,␊ |
| 287 | UInt32 mask = 0);␊ |
| 288 | ␊ |
| 289 | /*! @function init␊ |
| 290 | @abstract Initializes an IONetworkMedium object.␊ |
| 291 | @param type The medium type, this value is encoded with bits defined in␊ |
| 292 | IONetworkMedium.h.␊ |
| 293 | @param speed The maximum (or the only) link speed supported over this ␊ |
| 294 | medium in units of bits per second.␊ |
| 295 | @param flags An optional flag for the medium object.␊ |
| 296 | See IONetworkMedium.h for defined flags.␊ |
| 297 | @param index An optional index number assigned by the owner.␊ |
| 298 | Drivers can use this to store an index to a media table in␊ |
| 299 | the driver, or it may map to a driver-defined media type.␊ |
| 300 | @param name An optional name assigned to this medium object. If 0,␊ |
| 301 | then a name will be created based on the medium type by␊ |
| 302 | calling IONetworkMedium::nameForType(). Since the name of␊ |
| 303 | the medium is used as a key when inserted into a dictionary,␊ |
| 304 | the name chosen must be unique within the scope of the owner.␊ |
| 305 | @result Returns true on success, false otherwise. ␊ |
| 306 | */␊ |
| 307 | ␊ |
| 308 | virtual bool init(IOMediumType type,␊ |
| 309 | UInt64 speed,␊ |
| 310 | UInt32 flags = 0,␊ |
| 311 | UInt32 index = 0,␊ |
| 312 | const char * name = 0);␊ |
| 313 | ␊ |
| 314 | /*! @function medium␊ |
| 315 | @abstract Factory method that allocates and initializes an IONetworkMedium object.␊ |
| 316 | @param type The medium type, this value is encoded with bits defined in␊ |
| 317 | IONetworkMedium.h.␊ |
| 318 | @param speed The maximum (or the only) link speed supported over this ␊ |
| 319 | medium in units of bits per second.␊ |
| 320 | @param flags An optional flag for the medium object.␊ |
| 321 | See IONetworkMedium.h for defined flags.␊ |
| 322 | @param index An optional index number assigned by the owner.␊ |
| 323 | Drivers can use this to store an index to a media table in␊ |
| 324 | the driver, or it may map to a driver-defined media type.␊ |
| 325 | @param name An optional name assigned to this medium object. If 0,␊ |
| 326 | then a name will be created based on the medium type by␊ |
| 327 | calling IONetworkMedium::nameForType(). Since the name of␊ |
| 328 | the medium is used as a key when inserted into a dictionary,␊ |
| 329 | the name chosen must be unique within the scope of the owner.␊ |
| 330 | @result Returns an IONetworkMedium instance on success, or 0 otherwise. ␊ |
| 331 | */␊ |
| 332 | ␊ |
| 333 | static IONetworkMedium * medium(IOMediumType type,␊ |
| 334 | UInt64 speed,␊ |
| 335 | UInt32 flags = 0,␊ |
| 336 | UInt32 index = 0,␊ |
| 337 | const char * name = 0);␊ |
| 338 | ␊ |
| 339 | /*! @function getType␊ |
| 340 | @result Returns the medium type assigned to this medium object. ␊ |
| 341 | */␊ |
| 342 | ␊ |
| 343 | virtual IOMediumType getType() const;␊ |
| 344 | ␊ |
| 345 | /*! @function getSpeed␊ |
| 346 | @result Returns the maximum link speed supported by this medium. ␊ |
| 347 | */␊ |
| 348 | ␊ |
| 349 | virtual UInt64 getSpeed() const;␊ |
| 350 | ␊ |
| 351 | /*! @function getFlags␊ |
| 352 | @result Returns the medium flags. ␊ |
| 353 | */␊ |
| 354 | ␊ |
| 355 | virtual UInt32 getFlags() const;␊ |
| 356 | ␊ |
| 357 | /*! @function getIndex␊ |
| 358 | @result Returns the assigned medium index. ␊ |
| 359 | */␊ |
| 360 | ␊ |
| 361 | virtual UInt32 getIndex() const;␊ |
| 362 | ␊ |
| 363 | /*! @function getName␊ |
| 364 | @result Returns the name assigned to this medium object. ␊ |
| 365 | */␊ |
| 366 | ␊ |
| 367 | virtual const OSSymbol * getName() const;␊ |
| 368 | ␊ |
| 369 | /*! @function getKey␊ |
| 370 | @result Returns the key to use for this medium object. This key should be␊ |
| 371 | used when this object is added to a dictionary. Same as getName(). ␊ |
| 372 | */␊ |
| 373 | ␊ |
| 374 | virtual const OSSymbol * getKey() const;␊ |
| 375 | ␊ |
| 376 | /*! @function isEqualTo␊ |
| 377 | @abstract Tests for equality between two IONetworkMedium objects.␊ |
| 378 | @discussion Two IONetworkMedium objects are considered equal if␊ |
| 379 | they have similar properties assigned to them during initialization.␊ |
| 380 | @param medium An IONetworkMedium to test against the IONetworkMedium␊ |
| 381 | object being called.␊ |
| 382 | @result Returns true if equal, false otherwise. ␊ |
| 383 | */␊ |
| 384 | ␊ |
| 385 | virtual bool isEqualTo(const IONetworkMedium * medium) const;␊ |
| 386 | ␊ |
| 387 | /*! @function isEqualTo␊ |
| 388 | @abstract Tests for equality between a IONetworkMedium object and an␊ |
| 389 | OSObject.␊ |
| 390 | @discussion The OSObject is considered equal to the IONetworkMedium␊ |
| 391 | object if the OSObject is an IONetworkMedium, and they have␊ |
| 392 | similar properties assigned to them during initialization.␊ |
| 393 | @param obj An OSObject to test against an IONetworkMedium object.␊ |
| 394 | @result Returns true if equal, false otherwise. ␊ |
| 395 | */␊ |
| 396 | ␊ |
| 397 | virtual bool isEqualTo(const OSMetaClassBase * obj) const;␊ |
| 398 | ␊ |
| 399 | /*! @function serialize␊ |
| 400 | @abstract Serializes the IONetworkMedium object.␊ |
| 401 | @discussion A dictionary is created containing the properties␊ |
| 402 | assigned to this medium object, and this dictionary is then␊ |
| 403 | serialized using the OSSerialize object provided.␊ |
| 404 | @param s An OSSerialize object.␊ |
| 405 | @result Returns true on success, false otherwise. ␊ |
| 406 | */␊ |
| 407 | ␊ |
| 408 | virtual bool serialize(OSSerialize * s) const;␊ |
| 409 | ␊ |
| 410 | // Virtual function padding␊ |
| 411 | OSMetaClassDeclareReservedUnused( IONetworkMedium, 0);␊ |
| 412 | OSMetaClassDeclareReservedUnused( IONetworkMedium, 1);␊ |
| 413 | OSMetaClassDeclareReservedUnused( IONetworkMedium, 2);␊ |
| 414 | OSMetaClassDeclareReservedUnused( IONetworkMedium, 3);␊ |
| 415 | };␊ |
| 416 | ␊ |
| 417 | // Translate getKey() to getName().␊ |
| 418 | //␊ |
| 419 | inline const OSSymbol * IONetworkMedium::getKey() const␊ |
| 420 | {␊ |
| 421 | return getName();␊ |
| 422 | }␊ |
| 423 | ␊ |
| 424 | #endif /* KERNEL */␊ |
| 425 | ␊ |
| 426 | #endif /* !_IONETWORKMEDIUM_H */␊ |
| 427 | |
