/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * Copyright (c) 2025-present Eclipse ThreadX Contributors * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** 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_info_get PORTABLE C */ /* 6.4.3 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function retrieves UDP information from the specified socket. */ /* */ /* INPUT */ /* */ /* ip_ptr Pointer to IP control block */ /* udp_packets_sent Destination to the number of */ /* packets sent */ /* udp_bytes_sent Destination to the number of */ /* bytes sent */ /* udp_packets_received Destination to the number of */ /* packets received */ /* udp_bytes_received Destination to the number of */ /* bytes received */ /* udp_packets_queued Destination to the number of */ /* receive packets queued */ /* udp_receive_packets_dropped Destination to the number of */ /* receive packets dropped */ /* udp_checksum_errors Destination to the number of */ /* checksum errors */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /**************************************************************************/ UINT _nx_udp_socket_info_get(NX_UDP_SOCKET *socket_ptr, ULONG *udp_packets_sent, ULONG *udp_bytes_sent, ULONG *udp_packets_received, ULONG *udp_bytes_received, ULONG *udp_packets_queued, ULONG *udp_receive_packets_dropped, ULONG *udp_checksum_errors) { TX_INTERRUPT_SAVE_AREA /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NX_TRACE_UDP_SOCKET_INFO_GET, socket_ptr -> nx_udp_socket_ip_ptr, socket_ptr, socket_ptr -> nx_udp_socket_bytes_sent, socket_ptr -> nx_udp_socket_bytes_received, NX_TRACE_UDP_EVENTS, 0, 0); /* Disable interrupts. */ TX_DISABLE /* Determine if packets sent is wanted. */ if (udp_packets_sent) { /* Return the number of packets sent by this socket. */ *udp_packets_sent = socket_ptr -> nx_udp_socket_packets_sent; } /* Determine if bytes sent is wanted. */ if (udp_bytes_sent) { /* Return the number of bytes sent by this socket. */ *udp_bytes_sent = socket_ptr -> nx_udp_socket_bytes_sent; } /* Determine if packets received is wanted. */ if (udp_packets_received) { /* Return the number of packets received by this socket. */ *udp_packets_received = socket_ptr -> nx_udp_socket_packets_received; } /* Determine if bytes received is wanted. */ if (udp_bytes_received) { /* Return the number of bytes received by this socket. */ *udp_bytes_received = socket_ptr -> nx_udp_socket_bytes_received; } /* Determine if receive packets queued is wanted. */ if (udp_packets_queued) { /* Return the number of queued receive packets by this socket. */ *udp_packets_queued = socket_ptr -> nx_udp_socket_receive_count; } /* Determine if receive packets dropped is wanted. */ if (udp_receive_packets_dropped) { /* Return the number of receive packets dropped by this socket. */ *udp_receive_packets_dropped = socket_ptr -> nx_udp_socket_packets_dropped; } /* Determine if checksum errors is wanted. */ if (udp_checksum_errors) { /* Return the number of checksum errors by this socket. */ *udp_checksum_errors = socket_ptr -> nx_udp_socket_checksum_errors; } /* Restore interrupts. */ TX_RESTORE /* Return successful completion. */ return(NX_SUCCESS); }