NetworkPkg: Apply uncrustify changes

[mirror_edk2.git] / NetworkPkg / DnsDxe / DnsDhcp.h

/** @file\r
Functions implementation related with DHCPv4/v6 for DNS driver.\r
\r
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _DNS_DHCP_H_\r
#define _DNS_DHCP_H_\r
\r
//\r
// DHCP DNS related\r
//\r
#pragma pack(1)\r
\r
#define IP4_ETHER_PROTO  0x0800\r
\r
#define DHCP4_OPCODE_REQUEST  1\r
#define DHCP4_MAGIC           0x63538263  /// network byte order\r
#define DHCP4_TAG_EOP         255         /// End Option\r
\r
#define DHCP4_TAG_TYPE     53\r
#define DHCP4_MSG_REQUEST  3\r
#define DHCP4_MSG_INFORM   8\r
\r
#define DHCP4_TAG_PARA_LIST   55\r
#define DHCP4_TAG_DNS_SERVER  6\r
\r
#define DHCP6_TAG_DNS_REQUEST  6\r
#define DHCP6_TAG_DNS_SERVER   23\r
\r
#define DNS_CHECK_MEDIA_GET_DHCP_WAITING_TIME  EFI_TIMER_PERIOD_SECONDS(20)\r
\r
//\r
// The required Dns4 server information.\r
//\r
typedef struct {\r
  UINT32              *ServerCount;\r
  EFI_IPv4_ADDRESS    *ServerList;\r
} DNS4_SERVER_INFOR;\r
\r
//\r
// The required Dns6 server information.\r
//\r
typedef struct {\r
  UINT32              *ServerCount;\r
  EFI_IPv6_ADDRESS    *ServerList;\r
} DNS6_SERVER_INFOR;\r
\r
#pragma pack()\r
\r
/**\r
  Parse the ACK to get required information\r
\r
  @param  Dhcp4            The DHCP4 protocol.\r
  @param  Packet           Packet waiting for parse.\r
  @param  DnsServerInfor   The required Dns4 server information.\r
\r
  @retval EFI_SUCCESS           The DNS information is got from the DHCP ACK.\r
  @retval EFI_NO_MAPPING        DHCP failed to acquire address and other information.\r
  @retval EFI_DEVICE_ERROR      Other errors as indicated.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory.\r
\r
**/\r
EFI_STATUS\r
ParseDhcp4Ack (\r
  IN EFI_DHCP4_PROTOCOL  *Dhcp4,\r
  IN EFI_DHCP4_PACKET    *Packet,\r
  IN DNS4_SERVER_INFOR   *DnsServerInfor\r
  );\r
\r
/**\r
  EFI_DHCP6_INFO_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol\r
  instance to intercept events that occurs in the DHCPv6 Information Request\r
  exchange process.\r
\r
  @param  This                  Pointer to the EFI_DHCP6_PROTOCOL instance that\r
                                is used to configure this  callback function.\r
  @param  Context               Pointer to the context that is initialized in\r
                                the EFI_DHCP6_PROTOCOL.InfoRequest().\r
  @param  Packet                Pointer to Reply packet that has been received.\r
                                The EFI DHCPv6 Protocol instance is responsible\r
                                for freeing the buffer.\r
\r
  @retval EFI_SUCCESS           The DNS information is got from the DHCP ACK.\r
  @retval EFI_DEVICE_ERROR      Other errors as indicated.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory.\r
**/\r
EFI_STATUS\r
EFIAPI\r
ParseDhcp6Ack (\r
  IN EFI_DHCP6_PROTOCOL  *This,\r
  IN VOID                *Context,\r
  IN EFI_DHCP6_PACKET    *Packet\r
  );\r
\r
/**\r
  Parse the DHCP ACK to get Dns4 server information.\r
\r
  @param  Instance         The DNS instance.\r
  @param  DnsServerCount   Retrieved Dns4 server Ip count.\r
  @param  DnsServerList    Retrieved Dns4 server Ip list.\r
\r
  @retval EFI_SUCCESS           The Dns4 information is got from the DHCP ACK.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory.\r
  @retval EFI_NO_MEDIA          There was a media error.\r
  @retval Others                Other errors as indicated.\r
\r
**/\r
EFI_STATUS\r
GetDns4ServerFromDhcp4 (\r
  IN  DNS_INSTANCE      *Instance,\r
  OUT UINT32            *DnsServerCount,\r
  OUT EFI_IPv4_ADDRESS  **DnsServerList\r
  );\r
\r
/**\r
  Parse the DHCP ACK to get Dns6 server information.\r
\r
  @param  Image            The handle of the driver image.\r
  @param  Controller       The handle of the controller.\r
  @param  DnsServerCount   Retrieved Dns6 server Ip count.\r
  @param  DnsServerList    Retrieved Dns6 server Ip list.\r
\r
  @retval EFI_SUCCESS           The Dns6 information is got from the DHCP ACK.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory.\r
  @retval EFI_NO_MEDIA          There was a media error.\r
  @retval Others                Other errors as indicated.\r
\r
**/\r
EFI_STATUS\r
GetDns6ServerFromDhcp6 (\r
  IN  EFI_HANDLE        Image,\r
  IN  EFI_HANDLE        Controller,\r
  OUT UINT32            *DnsServerCount,\r
  OUT EFI_IPv6_ADDRESS  **DnsServerList\r
  );\r
\r
#endif\r