Functions | |
VOID EFIAPI | TimeoutToGetMap (IN EFI_EVENT Event, IN VOID *Context) |
EFI_STATUS EFIAPI | DnsStartIp4 (IN EFI_HANDLE Controller, IN EFI_HANDLE Image) |
VOID | DnsInitSeedPacket (OUT EFI_DHCP4_PACKET *Seed, IN EFI_IP4_CONFIG2_INTERFACE_INFO *InterfaceInfo) |
VOID EFIAPI | DhcpCommonNotify (IN EFI_EVENT Event, IN VOID *Context) |
EFI_STATUS | ParseDhcp4Ack (IN EFI_DHCP4_PROTOCOL *Dhcp4, IN EFI_DHCP4_PACKET *Packet, IN DNS4_SERVER_INFOR *DnsServerInfor) |
EFI_STATUS EFIAPI | ParseDhcp6Ack (IN EFI_DHCP6_PROTOCOL *This, IN VOID *Context, IN EFI_DHCP6_PACKET *Packet) |
EFI_STATUS | GetDns4ServerFromDhcp4 (IN DNS_INSTANCE *Instance, OUT UINT32 *DnsServerCount, OUT EFI_IPv4_ADDRESS **DnsServerList) |
EFI_STATUS | GetDns6ServerFromDhcp6 (IN EFI_HANDLE Image, IN EFI_HANDLE Controller, OUT UINT32 *DnsServerCount, OUT EFI_IPv6_ADDRESS **DnsServerList) |
Copyright (c) 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
VOID EFIAPI DhcpCommonNotify | ( | IN EFI_EVENT | Event, | |
IN VOID * | Context | |||
) |
The common notify function.
[in] | Event | The event signaled. |
[in] | Context | The context. |
Referenced by GetDns4ServerFromDhcp4().
VOID DnsInitSeedPacket | ( | OUT EFI_DHCP4_PACKET * | Seed, | |
IN EFI_IP4_CONFIG2_INTERFACE_INFO * | InterfaceInfo | |||
) |
This function initialize the DHCP4 message instance.
This function will pad each item of dhcp4 message packet.
Seed | Pointer to the message instance of the DHCP4 packet. | |
InterfaceInfo | Pointer to the EFI_IP4_CONFIG2_INTERFACE_INFO instance. |
References DHCP4_MAGIC, DHCP4_OPCODE_REQUEST, and DHCP4_TAG_EOP.
Referenced by GetDns4ServerFromDhcp4().
EFI_STATUS EFIAPI DnsStartIp4 | ( | IN EFI_HANDLE | Controller, | |
IN EFI_HANDLE | Image | |||
) |
Create an IP child, use it to start the auto configuration, then destroy it.
[in] | Controller | The controller which has the service installed. |
[in] | Image | The image handle used to open service. |
EFI_SUCCESS | The configuration is done. | |
Others | Other errors as indicated. |
References TimeoutToGetMap().
Referenced by GetDns4ServerFromDhcp4().
EFI_STATUS GetDns4ServerFromDhcp4 | ( | IN DNS_INSTANCE * | Instance, | |
OUT UINT32 * | DnsServerCount, | |||
OUT EFI_IPv4_ADDRESS ** | DnsServerList | |||
) |
Parse the DHCP ACK to get Dns4 server information.
Instance | The DNS instance. | |
DnsServerCount | Retrieved Dns4 server Ip count. | |
DnsServerList | Retrieved Dns4 server Ip list. |
EFI_SUCCESS | The Dns4 information is got from the DHCP ACK. | |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. | |
EFI_NO_MEDIA | There was a media error. | |
Others | Other errors as indicated. |
References DHCP4_MSG_INFORM, DHCP4_TAG_DNS_SERVER, DHCP4_TAG_PARA_LIST, DHCP4_TAG_TYPE, DhcpCommonNotify(), DNS_TIME_TO_GETMAP, DnsInitSeedPacket(), DnsStartIp4(), IP4_ETHER_PROTO, ParseDhcp4Ack(), DNS4_SERVER_INFOR::ServerCount, and DNS4_SERVER_INFOR::ServerList.
Referenced by Dns4Configure().
EFI_STATUS GetDns6ServerFromDhcp6 | ( | IN EFI_HANDLE | Image, | |
IN EFI_HANDLE | Controller, | |||
OUT UINT32 * | DnsServerCount, | |||
OUT EFI_IPv6_ADDRESS ** | DnsServerList | |||
) |
Parse the DHCP ACK to get Dns6 server information.
Image | The handle of the driver image. | |
Controller | The handle of the controller. | |
DnsServerCount | Retrieved Dns6 server Ip count. | |
DnsServerList | Retrieved Dns6 server Ip list. |
EFI_SUCCESS | The Dns6 information is got from the DHCP ACK. | |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. | |
EFI_NO_MEDIA | There was a media error. | |
Others | Other errors as indicated. |
References DHCP6_TAG_DNS_REQUEST, DHCP6_TAG_DNS_SERVER, DNS_TIME_TO_GETMAP, ParseDhcp6Ack(), DNS6_SERVER_INFOR::ServerCount, and DNS6_SERVER_INFOR::ServerList.
Referenced by Dns6Configure().
EFI_STATUS ParseDhcp4Ack | ( | IN EFI_DHCP4_PROTOCOL * | Dhcp4, | |
IN EFI_DHCP4_PACKET * | Packet, | |||
IN DNS4_SERVER_INFOR * | DnsServerInfor | |||
) |
Parse the ACK to get required information
Dhcp4 | The DHCP4 protocol. | |
Packet | Packet waiting for parse. | |
DnsServerInfor | The required Dns4 server information. |
EFI_SUCCESS | The DNS information is got from the DHCP ACK. | |
EFI_NO_MAPPING | DHCP failed to acquire address and other information. | |
EFI_DEVICE_ERROR | Other errors as indicated. | |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. |
References DHCP4_TAG_DNS_SERVER.
Referenced by GetDns4ServerFromDhcp4().
EFI_STATUS EFIAPI ParseDhcp6Ack | ( | IN EFI_DHCP6_PROTOCOL * | This, | |
IN VOID * | Context, | |||
IN EFI_DHCP6_PACKET * | Packet | |||
) |
EFI_DHCP6_INFO_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol instance to intercept events that occurs in the DHCPv6 Information Request exchange process.
This | Pointer to the EFI_DHCP6_PROTOCOL instance that is used to configure this callback function. | |
Context | Pointer to the context that is initialized in the EFI_DHCP6_PROTOCOL.InfoRequest(). | |
Packet | Pointer to Reply packet that has been received. The EFI DHCPv6 Protocol instance is responsible for freeing the buffer. |
EFI_SUCCESS | The DNS information is got from the DHCP ACK. | |
EFI_DEVICE_ERROR | Other errors as indicated. | |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. |
References DHCP6_TAG_DNS_SERVER, DNS6_SERVER_INFOR::ServerCount, and DNS6_SERVER_INFOR::ServerList.
Referenced by GetDns6ServerFromDhcp6().
VOID EFIAPI TimeoutToGetMap | ( | IN EFI_EVENT | Event, | |
IN VOID * | Context | |||
) |
The callback function for the timer event used to get map.
[in] | Event | The event this function is registered to. |
[in] | Context | The context registered to the event. |
Referenced by DnsStartIp4().