| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2008 Apple 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 | #ifndef _IONETWORKSTATS_H␊ |
| 24 | #define _IONETWORKSTATS_H␊ |
| 25 | ␊ |
| 26 | /*! @header IONetworkStats.h␊ |
| 27 | @discussion Generic network statistics. */␊ |
| 28 | ␊ |
| 29 | //------------------------------------------------------------------------␊ |
| 30 | // Generic network statistics. Common to all network interfaces.␊ |
| 31 | //␊ |
| 32 | // WARNING: This structure must match the statistics field in␊ |
| 33 | // ifnet->if_data. This structure will overlay a portion of ifnet.␊ |
| 34 | ␊ |
| 35 | /*! @typedef IONetworkStats␊ |
| 36 | @discussion Generic network statistics structure.␊ |
| 37 | @field inputPackets count input packets.␊ |
| 38 | @field inputErrors count input errors.␊ |
| 39 | @field outputPackets count output packets.␊ |
| 40 | @field outputErrors count output errors.␊ |
| 41 | @field collisions count collisions on CDMA networks. */␊ |
| 42 | ␊ |
| 43 | typedef struct {␊ |
| 44 | UInt32 inputPackets;␊ |
| 45 | UInt32 inputErrors;␊ |
| 46 | UInt32 outputPackets;␊ |
| 47 | UInt32 outputErrors;␊ |
| 48 | UInt32 collisions;␊ |
| 49 | } IONetworkStats;␊ |
| 50 | ␊ |
| 51 | /*! @defined kIONetworkStatsKey␊ |
| 52 | @discussion Defines the name of an IONetworkData that contains␊ |
| 53 | an IONetworkStats. */␊ |
| 54 | ␊ |
| 55 | #define kIONetworkStatsKey "IONetworkStatsKey"␊ |
| 56 | ␊ |
| 57 | //------------------------------------------------------------------------␊ |
| 58 | // Output queue statistics.␊ |
| 59 | ␊ |
| 60 | /*! @typedef IOOutputQueueStats␊ |
| 61 | @discussion Statistics recorded by IOOutputQueue objects.␊ |
| 62 | @field capacity queue capacity.␊ |
| 63 | @field size current size of the queue.␊ |
| 64 | @field peakSize peak size of the queue.␊ |
| 65 | @field dropCount number of packets dropped.␊ |
| 66 | @field outputCount number of output packets.␊ |
| 67 | @field retryCount number of retries.␊ |
| 68 | @field stallCount number of queue stalls. */␊ |
| 69 | ␊ |
| 70 | typedef struct {␊ |
| 71 | UInt32 capacity;␊ |
| 72 | UInt32 size;␊ |
| 73 | UInt32 peakSize;␊ |
| 74 | UInt32 dropCount;␊ |
| 75 | UInt32 outputCount;␊ |
| 76 | UInt32 retryCount;␊ |
| 77 | UInt32 stallCount;␊ |
| 78 | UInt32 reserved[4];␊ |
| 79 | } IOOutputQueueStats;␊ |
| 80 | ␊ |
| 81 | /*! @defined kIOOutputQueueStatsKey␊ |
| 82 | @discussion Defines the name of an IONetworkData that contains␊ |
| 83 | an IOOutputQueueStats. */␊ |
| 84 | ␊ |
| 85 | #define kIOOutputQueueStatsKey "IOOutputQueueStatsKey"␊ |
| 86 | ␊ |
| 87 | #endif /* !_IONETWORKSTATS_H */␊ |
| 88 | |
