--- /dev/null
+/*
+ * 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 "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 rexmit; /* Retransmitted 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;
+ mem_size_t err;
+};
+
+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
+#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 IGMP_STATS
+#define IGMP_STATS_INC(x) STATS_INC(x)
+#else
+#define IGMP_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 ETHARP_STATS
+#define ETHARP_STATS_INC(x) STATS_INC(x)
+#else
+#define ETHARP_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 /* LWIP_STATS_DISPLAY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LWIP_STATS_H__ */
