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icmp.h File Reference
ICMP (Internet Control Message Protocol) More...
Go to the source code of this file.
Enumerations | |
| enum | IcmpType |
ICMP message type. More... | |
| enum | IcmpDestUnreachableCode |
Destination Unreachable message codes. More... | |
| enum | IcmpTimeExceededCode |
Time Exceeded message codes. More... | |
Functions | |
| void | icmpProcessMessage (NetInterface *interface, Ipv4Addr srcIpAddr, const NetBuffer *buffer, size_t offset) |
| Incoming ICMP message processing. | |
| void | icmpProcessEchoRequest (NetInterface *interface, Ipv4Addr srcIpAddr, const NetBuffer *request, size_t requestOffset) |
| Echo Request message processing. | |
| error_t | icmpSendErrorMessage (NetInterface *interface, uint8_t type, uint8_t code, uint8_t parameter, const NetBuffer *ipPacket, size_t ipPacketOffset) |
| Send an ICMP Error message. | |
| void | icmpDumpMessage (const IcmpHeader *message) |
| Dump ICMP message for debugging purpose. | |
| void | icmpDumpEchoMessage (const IcmpEchoMessage *message) |
| Dump ICMP Echo Request or Echo Reply message. | |
| void | icmpDumpErrorMessage (const IcmpErrorMessage *message) |
| Dump generic ICMP Error message. | |
Detailed Description
ICMP (Internet Control Message Protocol)
License
Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
This file is part of CycloneTCP Open.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- Version:
- 1.7.6
Definition in file icmp.h.
Enumeration Type Documentation
| enum IcmpTimeExceededCode |
| enum IcmpType |
Function Documentation
| void icmpDumpEchoMessage | ( | const IcmpEchoMessage * | message ) |
| void icmpDumpErrorMessage | ( | const IcmpErrorMessage * | message ) |
| void icmpDumpMessage | ( | const IcmpHeader * | message ) |
| void icmpProcessEchoRequest | ( | NetInterface * | interface, |
| Ipv4Addr | srcIpAddr, | ||
| const NetBuffer * | request, | ||
| size_t | requestOffset | ||
| ) |
Echo Request message processing.
- Parameters:
-
[in] interface Underlying network interface [in] srcIpAddr Source IPv4 address [in] request Multi-part buffer containing the incoming Echo Request message [in] requestOffset Offset to the first byte of the Echo Request message
| error_t icmpSendErrorMessage | ( | NetInterface * | interface, |
| uint8_t | type, | ||
| uint8_t | code, | ||
| uint8_t | parameter, | ||
| const NetBuffer * | ipPacket, | ||
| size_t | ipPacketOffset | ||
| ) |
Send an ICMP Error message.
- Parameters:
-
[in] interface Underlying network interface [in] type Message type [in] code Specific message code [in] parameter Specific message parameter [in] ipPacket Multi-part buffer that holds the invoking IPv4 packet [in] ipPacketOffset Offset to the first byte of the IPv4 packet
- Returns:
- Error code
Generated on Tue Jul 12 2022 17:10:20 by
1.7.2