/* * 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 * */ #ifndef __LWIP_STATS_H__ #define __LWIP_STATS_H__ #include "lwip/opt.h" #include "lwip/mem.h" #include "lwip/memp.h" #ifdef __cplusplus extern "C" { #endif #if LWIP_STATS #ifndef LWIP_STATS_LARGE #define LWIP_STATS_LARGE 0 #endif #if LWIP_STATS_LARGE #define STAT_COUNTER u32_t #define STAT_COUNTER_F U32_F #else #define STAT_COUNTER u16_t #define STAT_COUNTER_F U16_F #endif struct stats_proto { STAT_COUNTER xmit; /* Transmitted packets. */ STAT_COUNTER recv; /* Received packets. */ STAT_COUNTER fw; /* Forwarded packets. */ STAT_COUNTER drop; /* Dropped packets. */ STAT_COUNTER chkerr; /* Checksum error. */ STAT_COUNTER lenerr; /* Invalid length error. */ STAT_COUNTER memerr; /* Out of memory error. */ STAT_COUNTER rterr; /* Routing error. */ STAT_COUNTER proterr; /* Protocol error. */ STAT_COUNTER opterr; /* Error in options. */ STAT_COUNTER err; /* Misc error. */ STAT_COUNTER cachehit; }; struct stats_igmp { STAT_COUNTER lenerr; /* Invalid length error. */ STAT_COUNTER chkerr; /* Checksum error. */ STAT_COUNTER v1_rxed; /* */ STAT_COUNTER join_sent; /* */ STAT_COUNTER leave_sent; /* */ STAT_COUNTER unicast_query; /* */ STAT_COUNTER report_sent; /* */ STAT_COUNTER report_rxed; /* */ STAT_COUNTER group_query_rxed; /* */ }; struct stats_mem { mem_size_t avail; mem_size_t used; mem_size_t max; STAT_COUNTER err; STAT_COUNTER illegal; }; struct stats_syselem { STAT_COUNTER used; STAT_COUNTER max; STAT_COUNTER err; }; struct stats_sys { struct stats_syselem sem; struct stats_syselem mbox; }; struct stats_ { #if LINK_STATS struct stats_proto link; #endif #if ETHARP_STATS struct stats_proto etharp; #endif #if IPFRAG_STATS struct stats_proto ip_frag; #endif #if IP_STATS struct stats_proto ip; #endif #if ICMP_STATS struct stats_proto icmp; #endif #if IGMP_STATS struct stats_igmp igmp; #endif #if UDP_STATS struct stats_proto udp; #endif #if TCP_STATS struct stats_proto tcp; #endif #if MEM_STATS struct stats_mem mem; #endif #if MEMP_STATS struct stats_mem memp[MEMP_MAX]; #endif #if SYS_STATS struct stats_sys sys; #endif }; extern struct stats_ lwip_stats; #define stats_init() /* Compatibility define, not init needed. */ #define STATS_INC(x) ++lwip_stats.x #define STATS_DEC(x) --lwip_stats.x #else #define stats_init() #define STATS_INC(x) #define STATS_DEC(x) #endif /* LWIP_STATS */ #if TCP_STATS #define TCP_STATS_INC(x) STATS_INC(x) #define TCP_STATS_DISPLAY() stats_display_proto(&lwip_stats.tcp, "TCP") #else #define TCP_STATS_INC(x) #define TCP_STATS_DISPLAY() #endif #if UDP_STATS #define UDP_STATS_INC(x) STATS_INC(x) #define UDP_STATS_DISPLAY() stats_display_proto(&lwip_stats.udp, "UDP") #else #define UDP_STATS_INC(x) #define UDP_STATS_DISPLAY() #endif #if ICMP_STATS #define ICMP_STATS_INC(x) STATS_INC(x) #define ICMP_STATS_DISPLAY() stats_display_proto(&lwip_stats.icmp, "ICMP") #else #define ICMP_STATS_INC(x) #define ICMP_STATS_DISPLAY() #endif #if IGMP_STATS #define IGMP_STATS_INC(x) STATS_INC(x) #define IGMP_STATS_DISPLAY() stats_display_igmp(&lwip_stats.igmp) #else #define IGMP_STATS_INC(x) #define IGMP_STATS_DISPLAY() #endif #if IP_STATS #define IP_STATS_INC(x) STATS_INC(x) #define IP_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip, "IP") #else #define IP_STATS_INC(x) #define IP_STATS_DISPLAY() #endif #if IPFRAG_STATS #define IPFRAG_STATS_INC(x) STATS_INC(x) #define IPFRAG_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG") #else #define IPFRAG_STATS_INC(x) #define IPFRAG_STATS_DISPLAY() #endif #if ETHARP_STATS #define ETHARP_STATS_INC(x) STATS_INC(x) #define ETHARP_STATS_DISPLAY() stats_display_proto(&lwip_stats.etharp, "ETHARP") #else #define ETHARP_STATS_INC(x) #define ETHARP_STATS_DISPLAY() #endif #if LINK_STATS #define LINK_STATS_INC(x) STATS_INC(x) #define LINK_STATS_DISPLAY() stats_display_proto(&lwip_stats.link, "LINK") #else #define LINK_STATS_INC(x) #define LINK_STATS_DISPLAY() #endif #if MEM_STATS #define MEM_STATS_AVAIL(x, y) lwip_stats.mem.x = y #define MEM_STATS_INC(x) STATS_INC(mem.x) #define MEM_STATS_INC_USED(x, y) do { lwip_stats.mem.used += y; \ if (lwip_stats.mem.max < lwip_stats.mem.used) { \ lwip_stats.mem.max = lwip_stats.mem.used; \ } \ } while(0) #define MEM_STATS_DEC_USED(x, y) lwip_stats.mem.x -= y #define MEM_STATS_DISPLAY() stats_display_mem(&lwip_stats.mem, "HEAP") #else #define MEM_STATS_AVAIL(x, y) #define MEM_STATS_INC(x) #define MEM_STATS_INC_USED(x, y) #define MEM_STATS_DEC_USED(x, y) #define MEM_STATS_DISPLAY() #endif #if MEMP_STATS #define MEMP_STATS_AVAIL(x, i, y) lwip_stats.memp[i].x = y #define MEMP_STATS_INC(x, i) STATS_INC(memp[i].x) #define MEMP_STATS_DEC(x, i) STATS_DEC(memp[i].x) #define MEMP_STATS_INC_USED(x, i) do { ++lwip_stats.memp[i].used; \ if (lwip_stats.memp[i].max < lwip_stats.memp[i].used) { \ lwip_stats.memp[i].max = lwip_stats.memp[i].used; \ } \ } while(0) #define MEMP_STATS_DISPLAY(i) stats_display_memp(&lwip_stats.memp[i], i) #else #define MEMP_STATS_AVAIL(x, i, y) #define MEMP_STATS_INC(x, i) #define MEMP_STATS_DEC(x, i) #define MEMP_STATS_INC_USED(x, i) #define MEMP_STATS_DISPLAY(i) #endif #if SYS_STATS #define SYS_STATS_INC(x) STATS_INC(sys.x) #define SYS_STATS_DEC(x) STATS_DEC(sys.x) #define SYS_STATS_DISPLAY() stats_display_sys(&lwip_stats.sys) #else #define SYS_STATS_INC(x) #define SYS_STATS_DEC(x) #define SYS_STATS_DISPLAY() #endif /* Display of statistics */ #if LWIP_STATS_DISPLAY void stats_display(void); void stats_display_proto(struct stats_proto *proto, char *name); void stats_display_igmp(struct stats_igmp *igmp); void stats_display_mem(struct stats_mem *mem, char *name); void stats_display_memp(struct stats_mem *mem, int index); void stats_display_sys(struct stats_sys *sys); #else #define stats_display() #define stats_display_proto(proto, name) #define stats_display_igmp(igmp) #define stats_display_mem(mem, name) #define stats_display_memp(mem, index) #define stats_display_sys(sys) #endif /* LWIP_STATS_DISPLAY */ #ifdef __cplusplus } #endif #endif /* __LWIP_STATS_H__ */