stats.h
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- /*
- * 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__ */