From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h | 102 +++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 src/VBox/Devices/EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h (limited to 'src/VBox/Devices/EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h') diff --git a/src/VBox/Devices/EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h b/src/VBox/Devices/EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h new file mode 100644 index 00000000..75df3589 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/NetworkPkg/Ip6Dxe/Ip6Icmp.h @@ -0,0 +1,102 @@ +/** @file + Header file for ICMPv6 protocol. + + Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __EFI_IP6_ICMP_H__ +#define __EFI_IP6_ICMP_H__ + +#define ICMP_V6_DEFAULT_CODE 0 + +#define ICMP_V6_ERROR_MAX 127 + +// +// ICMPv6 message classes, each class of ICMPv6 message shares +// a common message format. INVALID_MESSAGE is only a flag. +// +#define ICMP_V6_INVALID_MESSAGE 0 +#define ICMP_V6_ERROR_MESSAGE 1 +#define ICMP_V6_INFORMATION_MESSAGE 2 + + +extern EFI_IP6_ICMP_TYPE mIp6SupportedIcmp[]; + +/** + Handle the ICMPv6 packet. First validate the message format, + then, according to the message types, process it as an informational packet or + an error packet. + + @param[in] IpSb The IP service that received the packet. + @param[in] Head The IP head of the ICMPv6 packet. + @param[in] Packet The content of the ICMPv6 packet with IP head + removed. + + @retval EFI_INVALID_PARAMETER The packet is malformatted. + @retval EFI_SUCCESS The ICMPv6 message successfully processed. + @retval Others Failed to handle the ICMPv6 packet. + +**/ +EFI_STATUS +Ip6IcmpHandle ( + IN IP6_SERVICE *IpSb, + IN EFI_IP6_HEADER *Head, + IN NET_BUF *Packet + ); + +/** + Check whether the DestinationAddress is an anycast address. + + @param[in] IpSb The IP service that received the packet. + @param[in] DestinationAddress Points to the Destination Address of the packet. + + @retval TRUE The DestinationAddress is anycast address. + @retval FALSE The DestinationAddress is not anycast address. + +**/ +BOOLEAN +Ip6IsAnycast ( + IN IP6_SERVICE *IpSb, + IN EFI_IPv6_ADDRESS *DestinationAddress + ); + +/** + Generate ICMPv6 error message and send it out to DestinationAddress. Currently + Destination Unreachable message, Time Exceeded message and Parameter Problem + message are supported. + + @param[in] IpSb The IP service that received the packet. + @param[in] Packet The packet which invoking ICMPv6 error. + @param[in] SourceAddress If not NULL, points to the SourceAddress. + Otherwise, the IP layer will select a source address + according to the DestinationAddress. + @param[in] DestinationAddress Points to the Destination Address of the ICMPv6 + error message. + @param[in] Type The type of the ICMPv6 message. + @param[in] Code The additional level of the ICMPv6 message. + @param[in] Pointer If not NULL, identifies the octet offset within + the invoking packet where the error was detected. + + @retval EFI_INVALID_PARAMETER The packet is malformatted. + @retval EFI_OUT_OF_RESOURCES There is no sufficient resource to complete the + operation. + @retval EFI_SUCCESS The ICMPv6 message was successfully sent out. + @retval Others Failed to generate the ICMPv6 packet. + +**/ +EFI_STATUS +Ip6SendIcmpError ( + IN IP6_SERVICE *IpSb, + IN NET_BUF *Packet, + IN EFI_IPv6_ADDRESS *SourceAddress OPTIONAL, + IN EFI_IPv6_ADDRESS *DestinationAddress, + IN UINT8 Type, + IN UINT8 Code, + IN UINT32 *Pointer OPTIONAL + ); + +#endif + -- cgit v1.2.3