/*************************************************************************** * 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 */ /** */ /** Internet Control Message Protocol (ICMP) */ /** */ /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_icmp.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_icmp_info_get PORTABLE C */ /* 6.4.3 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function retrieves the selected ICMP information for the */ /* caller. */ /* */ /* INPUT */ /* */ /* ip_ptr Pointer to IP instance */ /* pings_sent Destination for number of */ /* pings sent */ /* ping_timeouts Destination for number of */ /* ping timeouts */ /* ping_threads_suspended Destination for number of */ /* threads suspended on pings */ /* ping_responses_received Destination for number of */ /* ping responses received */ /* icmp_checksum_errors Destination for number of */ /* ICMP checksum errors */ /* icmp_unhandled_messages Destination for number of */ /* unhandled ICMP messages */ /* */ /* OUTPUT */ /* */ /* None */ /* */ /* CALLS */ /* */ /* tx_mutex_get Obtain protection mutex */ /* tx_mutex_put Release protection mutex */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /**************************************************************************/ UINT _nx_icmp_info_get(NX_IP *ip_ptr, ULONG *pings_sent, ULONG *ping_timeouts, ULONG *ping_threads_suspended, ULONG *ping_responses_received, ULONG *icmp_checksum_errors, ULONG *icmp_unhandled_messages) { /* Obtain protection on this IP instance. */ tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER); /* Determine if pings sent is wanted. */ if (pings_sent) { /* Return the number of pings sent by this IP instance. */ *pings_sent = ip_ptr -> nx_ip_pings_sent; } /* Determine if ping timeouts is wanted. */ if (ping_timeouts) { /* Return the number of ping timeouts by this IP instance. */ *ping_timeouts = ip_ptr -> nx_ip_ping_timeouts; } /* Determine if ping threads suspended is wanted. */ if (ping_threads_suspended) { /* Return the number of ping threads suspended by this IP instance. */ *ping_threads_suspended = ip_ptr -> nx_ip_ping_threads_suspended; } /* Determine if ping responses received is wanted. */ if (ping_responses_received) { /* Return the number of ping responses received by this IP instance. */ *ping_responses_received = ip_ptr -> nx_ip_ping_responses_received; } /* Determine if ICMP checksum errors is wanted. */ if (icmp_checksum_errors) { /* Return the number of ICMP checksum errors detected by this IP instance. */ *icmp_checksum_errors = ip_ptr -> nx_ip_icmp_checksum_errors; } /* Determine if ICMP unhandled messages is wanted. */ if (icmp_unhandled_messages) { /* Return the number of ICMP unhandled messages by this IP instance. */ *icmp_unhandled_messages = ip_ptr -> nx_ip_icmp_unhandled_messages; } /* Release protection. */ tx_mutex_put(&(ip_ptr -> nx_ip_protection)); /* Return a successful status. */ return(NX_SUCCESS); }