netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ip.h"
#include "nx_igmp.h"
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_nxe_igmp_loopback_enable(NX_IP *)
Files
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nxe_igmp_loopback_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 Group Management Protocol (IGMP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_ip.h" #include "nx_igmp.h" /* Bring in externs for caller checking code. */ NX_CALLER_CHECKING_EXTERNS ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nxe_igmp_loopback_enable PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks for errors in the IGMP loopback enable */ /* function call. */ /* */ /* INPUT */ /* */ /* ip_ptr IP instance pointer */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _nx_igmp_loopback_enable Actual IGMP loopback enable */ /* function */ /* */ /* 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 _nxe_igmp_loopback_enable(NX_IP *ip_ptr) { #ifndef NX_DISABLE_IPV4 UINT status; /* Check for invalid input pointers. */ if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID)) { return(NX_PTR_ERROR); }if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID)) { ... } /* Check to see if IGMP is enabled. */ if (ip_ptr -> nx_ip_igmp_packet_receive == NX_NULL) { return(NX_NOT_ENABLED); }if (ip_ptr -> nx_ip_igmp_packet_receive == NX_NULL) { ... } /* Check for appropriate caller. */ NX_INIT_AND_THREADS_CALLER_CHECKING /* Call actual IGMP loopback enable function. */ status = _nx_igmp_loopback_enable(ip_ptr); /* Return completion status. */ return(status);/* ... */ #else /* NX_DISABLE_IPV4 */ NX_PARAMETER_NOT_USED(ip_ptr); return(NX_NOT_SUPPORTED);/* ... */ #endif /* !NX_DISABLE_IPV4 */ }{ ... }
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