netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_icmp.h"
#include "nx_icmpv6.h"
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_nxd_icmp_source_ping(NX_IP *, NXD_ADDRESS *, UINT, CHAR *, ULONG, NX_PACKET **, ULONG)
Files
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nxd_icmp_source_ping.c
 
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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */... /**************************************************************************/ ... /**************************************************************************/ /**************************************************************************/ /** */ /** NetX Component */ /** */ /** Internet Control Message Protocol for IPv6 (ICMPv6) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_icmp.h" #include "nx_icmpv6.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nxd_icmp_source_ping PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* Depending on the destination IP address, this function performs */ /* ICMP ping or ICMPv6 ping. using specified source address. */ /* For ICMPv6 ping, the sender address is set to the IPv6 indexed */ /* by address_index. The parameter address_index is ignored for */ /* IPv4 ping operations. */ /* */ /* INPUT */ /* */ /* ip_ptr Pointer to IP instance */ /* ip_address IP address to ping */ /* address_index Index to the IPv6 address */ /* data_ptr User Data pointer */ /* data_size Size of User Data */ /* response_ptr Pointer to Response Packet */ /* wait_option Suspension option */ /* */ /* OUTPUT */ /* */ /* NX_SUCCESS Successful completion */ /* NX_NOT_SUPPORTED IPv6 or ICMP not enabled */ /* status Actual completion status */ /* */ /* CALLS */ /* */ /* _nx_ip_route_find Find suitable interface */ /* _nx_icmp_interface_ping IPv4 ICMP ping routine. */ /* _nx_icmp_interface_ping6 IPv6 ICMP ping routine. */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */... /**************************************************************************/ UINT _nxd_icmp_source_ping(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, UINT address_index, CHAR *data_ptr, ULONG data_size, NX_PACKET **response_ptr, ULONG wait_option) { UINT status = NX_NOT_SUPPORTED; #ifndef NX_DISABLE_IPV4 ULONG next_hop_address; NX_INTERFACE *interface_ptr;/* ... */ #endif /* !NX_DISABLE_IPV4 */ #ifndef NX_DISABLE_IPV4 if (ip_address -> nxd_ip_version == NX_IP_VERSION_V4) { /* Set the outgoing interface. */ interface_ptr = &ip_ptr -> nx_ip_interface[address_index]; /* Find the next hop address. . */ _nx_ip_route_find(ip_ptr, ip_address -> nxd_ip_address.v4, &interface_ptr, &next_hop_address); /*lint -e{644} suppress variable might not be initialized, since "next_hop_address" was initialized in _nx_ip_route_find. */ status = _nx_icmp_interface_ping(ip_ptr, ip_address -> nxd_ip_address.v4, interface_ptr, next_hop_address, data_ptr, data_size, response_ptr, wait_option); }if (ip_address -> nxd_ip_version == NX_IP_VERSION_V4) { ... } /* ... */#endif /* !NX_DISABLE_IPV4 */ #ifdef FEATURE_NX_IPV6 if (ip_address -> nxd_ip_version == NX_IP_VERSION_V6) { status = _nx_icmp_interface_ping6(ip_ptr, ip_address, data_ptr, data_size, &ip_ptr -> nx_ipv6_address[address_index], response_ptr, wait_option); }if (ip_address -> nxd_ip_version == NX_IP_VERSION_V6) { ... } /* ... */#endif /* FEATURE_NX_IPV6 */ return(status); }{ ... }
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