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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_nx_igmp_enable(NX_IP *)
Files
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nx_igmp_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" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_igmp_enable PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function enables the IGMP management component for the */ /* specified IP instance. */ /* */ /* INPUT */ /* */ /* ip_ptr IP instance pointer */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* tx_event_flags_set Set deferred IGMP enable */ /* */ /* 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 _nx_igmp_enable(NX_IP *ip_ptr) { #ifndef NX_DISABLE_IPV4 /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NX_TRACE_IGMP_ENABLE, ip_ptr, 0, 0, 0, NX_TRACE_IGMP_EVENTS, 0, 0); #ifndef NX_DISABLE_IGMPV2 /* Set the IGMP protocol to the default version supported by NetX, IGMPv2. */ ip_ptr -> nx_ip_igmp_router_version = NX_IGMP_HOST_VERSION_2; /* ... */ #endif /* Setup the IGMP packet receive routine, which enables the IGMP component. */ ip_ptr -> nx_ip_igmp_packet_receive = _nx_igmp_packet_receive; /* Setup the IGMP periodic processing routine, which enables the IGMP component. */ ip_ptr -> nx_ip_igmp_periodic_processing = _nx_igmp_periodic_processing; /* Setup the IGMP queue processing routine, which processes deferred IGMP requests. *//* ... */ ip_ptr -> nx_ip_igmp_queue_process = _nx_igmp_queue_process; /* Wakeup IP helper thread to process the IGMP deferred enable. */ tx_event_flags_set(&(ip_ptr -> nx_ip_events), NX_IP_IGMP_ENABLE_EVENT, TX_OR); /* Return a successful status! */ return(NX_SUCCESS);/* ... */ #else /* NX_DISABLE_IPV4 */ NX_PARAMETER_NOT_USED(ip_ptr); return(NX_NOT_SUPPORTED);/* ... */ #endif /* !NX_DISABLE_IPV4 */ }{ ... }
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