/* * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * IONetworkStats.h * * HISTORY */ #ifndef _IONETWORKSTATS_H #define _IONETWORKSTATS_H /*! @header IONetworkStats.h @discussion Generic network statistics. */ //------------------------------------------------------------------------ // Generic network statistics. Common to all network interfaces. // // WARNING: This structure must match the statistics field in // ifnet->if_data. This structure will overlay a portion of ifnet. /*! @typedef IONetworkStats @discussion Generic network statistics structure. @field inputPackets count input packets. @field inputErrors count input errors. @field outputPackets count output packets. @field outputErrors count output errors. @field collisions count collisions on CDMA networks. */ typedef struct { UInt32 inputPackets; UInt32 inputErrors; UInt32 outputPackets; UInt32 outputErrors; UInt32 collisions; } IONetworkStats; /*! @defined kIONetworkStatsKey @discussion Defines the name of an IONetworkData that contains an IONetworkStats. */ #define kIONetworkStatsKey "IONetworkStatsKey" //------------------------------------------------------------------------ // Output queue statistics. /*! @typedef IOOutputQueueStats @discussion Statistics recorded by IOOutputQueue objects. @field capacity queue capacity. @field size current size of the queue. @field peakSize peak size of the queue. @field dropCount number of packets dropped. @field outputCount number of output packets. @field retryCount number of retries. @field stallCount number of queue stalls. */ typedef struct { UInt32 capacity; UInt32 size; UInt32 peakSize; UInt32 dropCount; UInt32 outputCount; UInt32 retryCount; UInt32 stallCount; UInt32 reserved[4]; } IOOutputQueueStats; /*! @defined kIOOutputQueueStatsKey @discussion Defines the name of an IONetworkData that contains an IOOutputQueueStats. */ #define kIOOutputQueueStatsKey "IOOutputQueueStatsKey" #endif /* !_IONETWORKSTATS_H */