netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_udp.h"
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_nx_udp_socket_checksum_disable(NX_UDP_SOCKET *)
Files
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nx_udp_socket_checksum_disable.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 */ /** */ /** User Datagram Protocol (UDP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_udp.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_udp_socket_checksum_disable PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function disables the UDP checksum logic for the specified */ /* socket. Note this function has no effect on UDP packets over IPv6 */ /* network, since the UDP packet checksum must be computed for UDP */ /* over IPv6 network. */ /* */ /* INPUT */ /* */ /* socket_ptr Pointer to UDP socket */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* None */ /* */ /* 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_udp_socket_checksum_disable(NX_UDP_SOCKET *socket_ptr) { TX_INTERRUPT_SAVE_AREA /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NX_TRACE_UDP_SOCKET_CHECKSUM_DISABLE, socket_ptr -> nx_udp_socket_ip_ptr, socket_ptr, 0, 0, NX_TRACE_UDP_EVENTS, 0, 0); /* Lockout interrupts. */ TX_DISABLE /* Determine if the socket is currently bound. */ if (!socket_ptr -> nx_udp_socket_bound_next) { /* Restore interrupts. */ TX_RESTORE /* Socket is not bound, return an error message. */ return(NX_NOT_BOUND); }if (!socket_ptr -> nx_udp_socket_bound_next) { ... } /* Set the checksum disable flag. */ socket_ptr -> nx_udp_socket_disable_checksum = NX_TRUE; /* Restore interrupts. */ TX_RESTORE /* Return a successful status. */ return(NX_SUCCESS); }{ ... }
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