projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
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 */ |