| | 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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