/* | |
* Copyright (c) 2001-2004 Swedish Institute of Computer Science. | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without modification, | |
* are permitted provided that the following conditions are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* 3. The name of the author may not be used to endorse or promote products | |
* derived from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT | |
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT | |
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY | |
* OF SUCH DAMAGE. | |
* | |
* This file is part of the lwIP TCP/IP stack. | |
* | |
* Author: Adam Dunkels <adam@sics.se> | |
* | |
*/ | |
#ifndef __LWIP_STATS_H__ | |
#define __LWIP_STATS_H__ | |
#include "lwip/opt.h" | |
#include "arch/cc.h" | |
#include "lwip/mem.h" | |
#include "lwip/memp.h" | |
#if LWIP_STATS | |
struct stats_proto { | |
u16_t xmit; /* Transmitted packets. */ | |
u16_t rexmit; /* Retransmitted packets. */ | |
u16_t recv; /* Received packets. */ | |
u16_t fw; /* Forwarded packets. */ | |
u16_t drop; /* Dropped packets. */ | |
u16_t chkerr; /* Checksum error. */ | |
u16_t lenerr; /* Invalid length error. */ | |
u16_t memerr; /* Out of memory error. */ | |
u16_t rterr; /* Routing error. */ | |
u16_t proterr; /* Protocol error. */ | |
u16_t opterr; /* Error in options. */ | |
u16_t err; /* Misc error. */ | |
u16_t cachehit; | |
}; | |
struct stats_mem { | |
mem_size_t avail; | |
mem_size_t used; | |
mem_size_t max; | |
mem_size_t err; | |
}; | |
struct stats_pbuf { | |
u16_t avail; | |
u16_t used; | |
u16_t max; | |
u16_t err; | |
u16_t alloc_locked; | |
u16_t refresh_locked; | |
}; | |
struct stats_syselem { | |
u16_t used; | |
u16_t max; | |
u16_t err; | |
}; | |
struct stats_sys { | |
struct stats_syselem sem; | |
struct stats_syselem mbox; | |
}; | |
struct stats_ { | |
struct stats_proto link; | |
struct stats_proto ip_frag; | |
struct stats_proto ip; | |
struct stats_proto icmp; | |
struct stats_proto udp; | |
struct stats_proto tcp; | |
struct stats_pbuf pbuf; | |
struct stats_mem mem; | |
struct stats_mem memp[MEMP_MAX]; | |
struct stats_sys sys; | |
}; | |
extern struct stats_ lwip_stats; | |
void stats_init(void); | |
#define STATS_INC(x) ++lwip_stats.x | |
#else | |
#define stats_init() | |
#define STATS_INC(x) | |
#endif /* LWIP_STATS */ | |
#if TCP_STATS | |
#define TCP_STATS_INC(x) STATS_INC(x) | |
#else | |
#define TCP_STATS_INC(x) | |
#endif | |
#if UDP_STATS | |
#define UDP_STATS_INC(x) STATS_INC(x) | |
#else | |
#define UDP_STATS_INC(x) | |
#endif | |
#if ICMP_STATS | |
#define ICMP_STATS_INC(x) STATS_INC(x) | |
#else | |
#define ICMP_STATS_INC(x) | |
#endif | |
#if IP_STATS | |
#define IP_STATS_INC(x) STATS_INC(x) | |
#else | |
#define IP_STATS_INC(x) | |
#endif | |
#if IPFRAG_STATS | |
#define IPFRAG_STATS_INC(x) STATS_INC(x) | |
#else | |
#define IPFRAG_STATS_INC(x) | |
#endif | |
#if LINK_STATS | |
#define LINK_STATS_INC(x) STATS_INC(x) | |
#else | |
#define LINK_STATS_INC(x) | |
#endif | |
/* Display of statistics */ | |
#if LWIP_STATS_DISPLAY | |
void stats_display(void); | |
#else | |
#define stats_display() | |
#endif | |
#endif /* __LWIP_STATS_H__ */ | |