netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ipv6.h"
#include "nx_icmpv6.h"
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_nxd_ipv6_stateless_address_autoconfig_enable(NX_IP *, UINT)
Files
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nxd_ipv6_stateless_address_autoconfig_enable.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 Protocol (IP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_ipv6.h" #include "nx_icmpv6.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nxd_ipv6_stateless_address_autoconfig_enable PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function enables the IPv6 stateless address auto configuration */ /* feature, */ /* */ /* INPUT */ /* */ /* ip_ptr IP instance pointer */ /* interface_index The interface to operate on */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* tx_mutex_get Obtain a protection mutex */ /* tx_mutex_put Release protection mutex */ /* */ /* 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_ipv6_stateless_address_autoconfig_enable(NX_IP *ip_ptr, UINT interface_index) { #if defined(FEATURE_NX_IPV6) && defined(NX_IPV6_STATELESS_AUTOCONFIG_CONTROL) NX_INTERFACE *interface_ptr; /* Set interface_ptr. */ interface_ptr = &ip_ptr -> nx_ip_interface[interface_index]; /* Make sure IPv6 is not already enabled. */ if (interface_ptr -> nx_ipv6_stateless_address_autoconfig_status == NX_STATELESS_ADDRESS_AUTOCONFIG_ENABLED) { return(NX_ALREADY_ENABLED); }if (interface_ptr -> nx_ipv6_stateless_address_autoconfig_status == NX_STATELESS_ADDRESS_AUTOCONFIG_ENABLED) { ... } /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NXD_TRACE_IPV6_STATELESS_ADDRESS_AUTOCONFIG_ENABLE, ip_ptr, interface_ptr, 0, 0, NX_TRACE_IP_EVENTS, 0, 0); /* Obtain the IP mutex so we can manipulate the internal routing table. */ tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER); /* Install IPv6 packet receive processing function pointer */ interface_ptr -> nx_ipv6_stateless_address_autoconfig_status = NX_STATELESS_ADDRESS_AUTOCONFIG_ENABLED; /* Reset the RS count. */ interface_ptr -> nx_ipv6_rtr_solicitation_count = ip_ptr -> nx_ip_interface[interface_index].nx_ipv6_rtr_solicitation_max; interface_ptr -> nx_ipv6_rtr_solicitation_timer = NX_ICMPV6_RTR_SOLICITATION_DELAY; /* Release the IP protection. */ tx_mutex_put(&(ip_ptr -> nx_ip_protection)); /* Return successful completion. */ return(NX_SUCCESS);/* ... */ #else NX_PARAMETER_NOT_USED(ip_ptr); NX_PARAMETER_NOT_USED(interface_index); return(NX_NOT_SUPPORTED);/* ... */ #endif /* FEATURE_NX_IPV6 && NX_IPV6_STATELESS_AUTOCONFIG_CONTROL */ }{ ... }
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