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Annotation of XNU/iokit/IOKit/network/IONetworkStats.h, revision 1.1.1.1

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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