Travis Geiselbrecht | 1d0df69 | 2008-09-01 02:26:09 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without modification, |
| 6 | * are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| 25 | * OF SUCH DAMAGE. |
| 26 | * |
| 27 | * This file is part of the lwIP TCP/IP stack. |
| 28 | * |
| 29 | * Author: Adam Dunkels <adam@sics.se> |
| 30 | * |
| 31 | */ |
| 32 | #ifndef __LWIP_STATS_H__ |
| 33 | #define __LWIP_STATS_H__ |
| 34 | |
| 35 | #include "lwip/opt.h" |
| 36 | #include "arch/cc.h" |
| 37 | |
| 38 | #include "lwip/mem.h" |
| 39 | #include "lwip/memp.h" |
| 40 | |
| 41 | #if LWIP_STATS |
| 42 | |
| 43 | struct stats_proto { |
| 44 | u16_t xmit; /* Transmitted packets. */ |
| 45 | u16_t rexmit; /* Retransmitted packets. */ |
| 46 | u16_t recv; /* Received packets. */ |
| 47 | u16_t fw; /* Forwarded packets. */ |
| 48 | u16_t drop; /* Dropped packets. */ |
| 49 | u16_t chkerr; /* Checksum error. */ |
| 50 | u16_t lenerr; /* Invalid length error. */ |
| 51 | u16_t memerr; /* Out of memory error. */ |
| 52 | u16_t rterr; /* Routing error. */ |
| 53 | u16_t proterr; /* Protocol error. */ |
| 54 | u16_t opterr; /* Error in options. */ |
| 55 | u16_t err; /* Misc error. */ |
| 56 | u16_t cachehit; |
| 57 | }; |
| 58 | |
| 59 | struct stats_mem { |
| 60 | mem_size_t avail; |
| 61 | mem_size_t used; |
| 62 | mem_size_t max; |
| 63 | mem_size_t err; |
| 64 | }; |
| 65 | |
| 66 | struct stats_pbuf { |
| 67 | u16_t avail; |
| 68 | u16_t used; |
| 69 | u16_t max; |
| 70 | u16_t err; |
| 71 | |
| 72 | u16_t alloc_locked; |
| 73 | u16_t refresh_locked; |
| 74 | }; |
| 75 | |
| 76 | struct stats_syselem { |
| 77 | u16_t used; |
| 78 | u16_t max; |
| 79 | u16_t err; |
| 80 | }; |
| 81 | |
| 82 | struct stats_sys { |
| 83 | struct stats_syselem sem; |
| 84 | struct stats_syselem mbox; |
| 85 | }; |
| 86 | |
| 87 | struct stats_ { |
| 88 | struct stats_proto link; |
| 89 | struct stats_proto ip_frag; |
| 90 | struct stats_proto ip; |
| 91 | struct stats_proto icmp; |
| 92 | struct stats_proto udp; |
| 93 | struct stats_proto tcp; |
| 94 | struct stats_pbuf pbuf; |
| 95 | struct stats_mem mem; |
| 96 | struct stats_mem memp[MEMP_MAX]; |
| 97 | struct stats_sys sys; |
| 98 | }; |
| 99 | |
| 100 | extern struct stats_ lwip_stats; |
| 101 | |
| 102 | |
| 103 | void stats_init(void); |
| 104 | |
| 105 | #define STATS_INC(x) ++lwip_stats.x |
| 106 | #else |
| 107 | #define stats_init() |
| 108 | #define STATS_INC(x) |
| 109 | #endif /* LWIP_STATS */ |
| 110 | |
| 111 | #if TCP_STATS |
| 112 | #define TCP_STATS_INC(x) STATS_INC(x) |
| 113 | #else |
| 114 | #define TCP_STATS_INC(x) |
| 115 | #endif |
| 116 | |
| 117 | #if UDP_STATS |
| 118 | #define UDP_STATS_INC(x) STATS_INC(x) |
| 119 | #else |
| 120 | #define UDP_STATS_INC(x) |
| 121 | #endif |
| 122 | |
| 123 | #if ICMP_STATS |
| 124 | #define ICMP_STATS_INC(x) STATS_INC(x) |
| 125 | #else |
| 126 | #define ICMP_STATS_INC(x) |
| 127 | #endif |
| 128 | |
| 129 | #if IP_STATS |
| 130 | #define IP_STATS_INC(x) STATS_INC(x) |
| 131 | #else |
| 132 | #define IP_STATS_INC(x) |
| 133 | #endif |
| 134 | |
| 135 | #if IPFRAG_STATS |
| 136 | #define IPFRAG_STATS_INC(x) STATS_INC(x) |
| 137 | #else |
| 138 | #define IPFRAG_STATS_INC(x) |
| 139 | #endif |
| 140 | |
| 141 | #if LINK_STATS |
| 142 | #define LINK_STATS_INC(x) STATS_INC(x) |
| 143 | #else |
| 144 | #define LINK_STATS_INC(x) |
| 145 | #endif |
| 146 | |
| 147 | /* Display of statistics */ |
| 148 | #if LWIP_STATS_DISPLAY |
| 149 | void stats_display(void); |
| 150 | #else |
| 151 | #define stats_display() |
| 152 | #endif |
| 153 | |
| 154 | #endif /* __LWIP_STATS_H__ */ |
| 155 | |
| 156 | |
| 157 | |
| 158 | |