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Annotation of XNU/iokit/IOKit/network/IONetworkStats.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1998-2000 Apple Computer, 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:  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved. 
        !            24:  *
        !            25:  * IONetworkStats.h
        !            26:  *
        !            27:  * HISTORY
        !            28:  */
        !            29: 
        !            30: #ifndef _IONETWORKSTATS_H
        !            31: #define _IONETWORKSTATS_H
        !            32: 
        !            33: /*! @header IONetworkStats.h
        !            34:     @discussion Generic network statistics. */
        !            35: 
        !            36: //------------------------------------------------------------------------
        !            37: // Generic network statistics. Common to all network interfaces.
        !            38: //
        !            39: // WARNING: This structure must match the statistics field in
        !            40: // ifnet->if_data. This structure will overlay a portion of ifnet.
        !            41: 
        !            42: /*! @typedef IONetworkStats
        !            43:         @discussion Generic network statistics structure.
        !            44:         @field inputPackets count input packets.
        !            45:         @field inputErrors count input errors.
        !            46:         @field outputPackets count output packets.
        !            47:         @field outputErrors count output errors.
        !            48:         @field collisions count collisions on CDMA networks. */
        !            49: 
        !            50: typedef struct {
        !            51:         UInt32  inputPackets;
        !            52:         UInt32  inputErrors;
        !            53:         UInt32  outputPackets;
        !            54:         UInt32  outputErrors;
        !            55:         UInt32  collisions;
        !            56: } IONetworkStats;
        !            57: 
        !            58: /*! @defined kIONetworkStatsKey
        !            59:         @discussion Defines the name of an IONetworkData that contains
        !            60:         an IONetworkStats. */
        !            61: 
        !            62: #define kIONetworkStatsKey              "IONetworkStatsKey"
        !            63: 
        !            64: //------------------------------------------------------------------------
        !            65: // Output queue statistics.
        !            66: 
        !            67: /*! @typedef IOOutputQueueStats
        !            68:         @discussion Statistics recorded by IOOutputQueue objects.
        !            69:         @field capacity queue capacity.
        !            70:         @field size current size of the queue.
        !            71:         @field peakSize peak size of the queue.
        !            72:         @field dropCount number of packets dropped.
        !            73:         @field outputCount number of output packets.
        !            74:         @field retryCount number of retries.
        !            75:         @field stallCount number of queue stalls. */
        !            76: 
        !            77: typedef struct {
        !            78:         UInt32  capacity;
        !            79:         UInt32  size;
        !            80:         UInt32  peakSize;
        !            81:         UInt32  dropCount;
        !            82:         UInt32  outputCount;
        !            83:         UInt32  retryCount;
        !            84:         UInt32  stallCount;
        !            85:         UInt32  reserved[4];
        !            86: } IOOutputQueueStats;
        !            87: 
        !            88: /*! @defined kIOOutputQueueStatsKey
        !            89:         @discussion Defines the name of an IONetworkData that contains
        !            90:         an IOOutputQueueStats. */
        !            91: 
        !            92: #define kIOOutputQueueStatsKey          "IOOutputQueueStatsKey"
        !            93: 
        !            94: #endif /* !_IONETWORKSTATS_H */

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