nuttx-apps/include/netutils/icmpv6_ping.h

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/****************************************************************************
* apps/include/netutils/icmpv6_ping.h
*
* Copyright (C) 2018 Pinecone Inc. All rights reserved.
* Author: Guiding Li<liguiding@pinecone.net>
*
* Extracted from logic originally written by:
*
* Copyright (C) 2017-2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
****************************************************************************/
#ifndef __APPS_INCLUDE_NETUTILS_ICMPV6_PING_H
#define __APPS_INCLUDE_NETUTILS_ICMPV6_PING_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <netinet/in.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Positive number represent information */
#define ICMPv6_I_BEGIN 0 /* extra: not used */
#define ICMPv6_I_ROUNDTRIP 1 /* extra: packet delay */
#define ICMPv6_I_FINISH 2 /* extra: elapsed time */
/* Negative odd number represent error(unrecoverable) */
#define ICMPv6_E_HOSTIP -1 /* extra: not used */
#define ICMPv6_E_MEMORY -3 /* extra: not used */
#define ICMPv6_E_SOCKET -5 /* extra: error code */
#define ICMPv6_E_SENDTO -7 /* extra: error code */
#define ICMPv6_E_SENDSMALL -9 /* extra: sent bytes */
#define ICMPv6_E_POLL -11 /* extra: error code */
#define ICMPv6_E_RECVFROM -13 /* extra: error code */
#define ICMPv6_E_RECVSMALL -15 /* extra: recv bytes */
/* Negative even number represent warning(recoverable) */
#define ICMPv6_W_TIMEOUT -2 /* extra: timeout value */
#define ICMPv6_W_IDDIFF -4 /* extra: recv id */
#define ICMPv6_W_SEQNOBIG -6 /* extra: recv seqno */
#define ICMPv6_W_SEQNOSMALL -8 /* extra: recv seqno */
#define ICMPv6_W_RECVBIG -10 /* extra: recv bytes */
#define ICMPv6_W_DATADIFF -12 /* extra: not used */
#define ICMPv6_W_TYPE -14 /* extra: recv type */
/****************************************************************************
* Public Types
****************************************************************************/
struct ping6_result_s;
struct ping6_info_s
{
FAR const char *hostname; /* Host name to ping */
uint16_t count; /* Number of pings requested */
uint16_t datalen; /* Number of bytes to be sent */
uint16_t delay; /* Deciseconds to delay between pings */
uint16_t timeout; /* Deciseconds to wait response before timeout */
FAR void *priv; /* Private context for callback */
void (*callback)(FAR const struct ping6_result_s *result);
};
struct ping6_result_s
{
int code; /* Notice code ICMPv6_I/E/W_XXX */
int extra; /* Extra information for code */
struct in6_addr dest; /* Target address to ping */
uint16_t nrequests; /* Number of ICMP ECHO requests sent */
uint16_t nreplies; /* Number of matching ICMP ECHO replies received */
uint16_t outsize; /* Bytes(include ICMP header) to be sent */
uint16_t id; /* ICMPv6_ECHO id */
uint16_t seqno; /* ICMPv6_ECHO seqno */
FAR const struct ping6_info_s *info;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
void icmp6_ping(FAR const struct ping6_info_s *info);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __APPS_INCLUDE_NETUTILS_ICMP_PING_H */