Data Structures | |
struct | DNS4_CACHE |
struct | DNS6_CACHE |
struct | DNS4_SERVER_IP |
struct | DNS6_SERVER_IP |
struct | DNS4_TOKEN_ENTRY |
struct | DNS6_TOKEN_ENTRY |
union | _DNS_FLAGS |
struct | DNS_HEADER |
struct | DNS_QUERY_SECTION |
struct | DNS_ANSWER_SECTION |
Defines | |
#define | DNS_VERSION 0x00000000 |
#define | DNS_SERVER_PORT 53 |
#define | DNS_PROTOCOL_UDP EFI_IP_PROTO_UDP |
#define | DNS_PROTOCOL_TCP EFI_IP_PROTO_TCP |
#define | DNS_STATE_UNCONFIGED 0 |
#define | DNS_STATE_CONFIGED 1 |
#define | DNS_STATE_DESTROY 2 |
#define | DNS_DEFAULT_TIMEOUT 2 |
#define | DNS_DEFAULT_RETRY 3 |
#define | DNS_DEFAULT_BLKSIZE 512 |
#define | DNS_TIME_TO_GETMAP 5 |
#define | DNS_FLAGS_QR_QUERY 0 |
#define | DNS_FLAGS_QR_RESPONSE 1 |
#define | DNS_FLAGS_OPCODE_STANDARD 0 |
#define | DNS_FLAGS_OPCODE_INVERSE 1 |
#define | DNS_FLAGS_OPCODE_SERVER_STATE 2 |
#define | DNS_FLAGS_RCODE_NO_ERROR 0 |
#define | DNS_FLAGS_RCODE_NAME_ERROR 3 |
#define | DNS_TYPE_A 1 |
#define | DNS_TYPE_NS 2 |
#define | DNS_TYPE_CNAME 5 |
#define | DNS_TYPE_PTR 12 |
#define | DNS_TYPE_HINFO 13 |
#define | DNS_TYPE_MX 15 |
#define | DNS_TYPE_AAAA 28 |
#define | DNS_TYPE_SRV_RR 33 |
#define | DNS_TYPE_AXFR 252 |
#define | DNS_TYPE_ANY 255 |
#define | DNS_CLASS_INET 1 |
#define | DNS4_DOMAIN L"in-addr.arpa" |
#define | DNS6_DOMAIN L"IP6.ARPA" |
Typedefs | |
typedef union _DNS_FLAGS | DNS_FLAGS |
Functions | |
EFI_STATUS | Dns4RemoveTokenEntry (IN NET_MAP *TokenMap, IN DNS4_TOKEN_ENTRY *TokenEntry) |
EFI_STATUS | Dns6RemoveTokenEntry (IN NET_MAP *TokenMap, IN DNS6_TOKEN_ENTRY *TokenEntry) |
EFI_STATUS EFIAPI | Dns4CancelTokens (IN NET_MAP *Map, IN NET_MAP_ITEM *Item, IN VOID *Arg) |
EFI_STATUS EFIAPI | Dns6CancelTokens (IN NET_MAP *Map, IN NET_MAP_ITEM *Item, IN VOID *Arg) |
EFI_STATUS EFIAPI | GetDns4TokenEntry (IN NET_MAP *TokensMap, IN EFI_DNS4_COMPLETION_TOKEN *Token, OUT DNS4_TOKEN_ENTRY **TokenEntry) |
EFI_STATUS EFIAPI | GetDns6TokenEntry (IN NET_MAP *TokensMap, IN EFI_DNS6_COMPLETION_TOKEN *Token, OUT DNS6_TOKEN_ENTRY **TokenEntry) |
EFI_STATUS | Dns4InstanceCancelToken (IN DNS_INSTANCE *Instance, IN EFI_DNS4_COMPLETION_TOKEN *Token) |
EFI_STATUS | Dns6InstanceCancelToken (IN DNS_INSTANCE *Instance, IN EFI_DNS6_COMPLETION_TOKEN *Token) |
VOID | Dns4CleanConfigure (IN OUT EFI_DNS4_CONFIG_DATA *Config) |
VOID | Dns6CleanConfigure (IN OUT EFI_DNS6_CONFIG_DATA *Config) |
EFI_STATUS | Dns4CopyConfigure (OUT EFI_DNS4_CONFIG_DATA *Dst, IN EFI_DNS4_CONFIG_DATA *Src) |
EFI_STATUS | Dns6CopyConfigure (OUT EFI_DNS6_CONFIG_DATA *Dst, IN EFI_DNS6_CONFIG_DATA *Src) |
VOID EFIAPI | DnsDummyExtFree (IN VOID *Arg) |
BOOLEAN | Dns4GetMapping (IN DNS_INSTANCE *Instance, IN UDP_IO *UdpIo, IN EFI_UDP4_CONFIG_DATA *UdpCfgData) |
BOOLEAN | Dns6GetMapping (IN DNS_INSTANCE *Instance, IN UDP_IO *UdpIo, IN EFI_UDP6_CONFIG_DATA *UdpCfgData) |
EFI_STATUS | Dns4ConfigUdp (IN DNS_INSTANCE *Instance, IN UDP_IO *UdpIo) |
EFI_STATUS | Dns6ConfigUdp (IN DNS_INSTANCE *Instance, IN UDP_IO *UdpIo) |
EFI_STATUS EFIAPI | UpdateDns4Cache (IN LIST_ENTRY *Dns4CacheList, IN BOOLEAN DeleteFlag, IN BOOLEAN Override, IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry) |
EFI_STATUS EFIAPI | UpdateDns6Cache (IN LIST_ENTRY *Dns6CacheList, IN BOOLEAN DeleteFlag, IN BOOLEAN Override, IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry) |
EFI_STATUS EFIAPI | AddDns4ServerIp (IN LIST_ENTRY *Dns4ServerList, IN EFI_IPv4_ADDRESS ServerIp) |
EFI_STATUS EFIAPI | AddDns6ServerIp (IN LIST_ENTRY *Dns6ServerList, IN EFI_IPv6_ADDRESS ServerIp) |
BOOLEAN | IsValidDnsResponse (IN NET_MAP *TokensMap, IN UINT16 Identification, IN UINT16 Type, OUT NET_MAP_ITEM **Item) |
EFI_STATUS | ParseDnsResponse (IN OUT DNS_INSTANCE *Instance, IN UINT8 *RxString, OUT BOOLEAN *Completed) |
VOID EFIAPI | DnsOnPacketReceived (NET_BUF *Packet, UDP_END_POINT *EndPoint, EFI_STATUS IoStatus, VOID *Context) |
VOID EFIAPI | DnsOnPacketSent (NET_BUF *Packet, UDP_END_POINT *EndPoint, EFI_STATUS IoStatus, VOID *Context) |
EFI_STATUS | DoDnsQuery (IN DNS_INSTANCE *Instance, IN NET_BUF *Packet) |
EFI_STATUS | ConstructDNSQueryIp (IN DNS_INSTANCE *Instance, IN CHAR16 *HostName, IN UINT16 Type, OUT NET_BUF **Packet) |
EFI_STATUS | DnsRetransmit (IN DNS_INSTANCE *Instance, IN NET_BUF *Packet) |
VOID EFIAPI | DnsOnTimerRetransmit (IN EFI_EVENT Event, IN VOID *Context) |
VOID EFIAPI | DnsOnTimerUpdate (IN EFI_EVENT Event, IN VOID *Context) |
EFI_STATUS EFIAPI | Dns4GetModeData (IN EFI_DNS4_PROTOCOL *This, OUT EFI_DNS4_MODE_DATA *DnsModeData) |
EFI_STATUS EFIAPI | Dns4Configure (IN EFI_DNS4_PROTOCOL *This, IN EFI_DNS4_CONFIG_DATA *DnsConfigData) |
EFI_STATUS EFIAPI | Dns4HostNameToIp (IN EFI_DNS4_PROTOCOL *This, IN CHAR16 *HostName, IN EFI_DNS4_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns4IpToHostName (IN EFI_DNS4_PROTOCOL *This, IN EFI_IPv4_ADDRESS IpAddress, IN EFI_DNS4_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns4GeneralLookUp (IN EFI_DNS4_PROTOCOL *This, IN CHAR8 *QName, IN UINT16 QType, IN UINT16 QClass, IN EFI_DNS4_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns4UpdateDnsCache (IN EFI_DNS4_PROTOCOL *This, IN BOOLEAN DeleteFlag, IN BOOLEAN Override, IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry) |
EFI_STATUS EFIAPI | Dns4Poll (IN EFI_DNS4_PROTOCOL *This) |
EFI_STATUS EFIAPI | Dns4Cancel (IN EFI_DNS4_PROTOCOL *This, IN EFI_DNS4_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns6GetModeData (IN EFI_DNS6_PROTOCOL *This, OUT EFI_DNS6_MODE_DATA *DnsModeData) |
EFI_STATUS EFIAPI | Dns6Configure (IN EFI_DNS6_PROTOCOL *This, IN EFI_DNS6_CONFIG_DATA *DnsConfigData) |
EFI_STATUS EFIAPI | Dns6HostNameToIp (IN EFI_DNS6_PROTOCOL *This, IN CHAR16 *HostName, IN EFI_DNS6_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns6IpToHostName (IN EFI_DNS6_PROTOCOL *This, IN EFI_IPv6_ADDRESS IpAddress, IN EFI_DNS6_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns6GeneralLookUp (IN EFI_DNS6_PROTOCOL *This, IN CHAR8 *QName, IN UINT16 QType, IN UINT16 QClass, IN EFI_DNS6_COMPLETION_TOKEN *Token) |
EFI_STATUS EFIAPI | Dns6UpdateDnsCache (IN EFI_DNS6_PROTOCOL *This, IN BOOLEAN DeleteFlag, IN BOOLEAN Override, IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry) |
EFI_STATUS EFIAPI | Dns6Poll (IN EFI_DNS6_PROTOCOL *This) |
EFI_STATUS EFIAPI | Dns6Cancel (IN EFI_DNS6_PROTOCOL *This, IN EFI_DNS6_COMPLETION_TOKEN *Token) |
Variables | |
EFI_COMPONENT_NAME_PROTOCOL | gDnsComponentName |
EFI_COMPONENT_NAME2_PROTOCOL | gDnsComponentName2 |
EFI_UNICODE_STRING_TABLE * | gDnsControllerNameTable |
EFI_DRIVER_BINDING_PROTOCOL | gDns4DriverBinding |
EFI_SERVICE_BINDING_PROTOCOL | mDns4ServiceBinding |
EFI_DNS4_PROTOCOL | mDns4Protocol |
EFI_DRIVER_BINDING_PROTOCOL | gDns6DriverBinding |
EFI_SERVICE_BINDING_PROTOCOL | mDns6ServiceBinding |
EFI_DNS6_PROTOCOL | mDns6Protocol |
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.
#define DNS4_DOMAIN L"in-addr.arpa" |
#define DNS6_DOMAIN L"IP6.ARPA" |
#define DNS_CLASS_INET 1 |
Referenced by ConstructDNSQueryIp(), and ParseDnsResponse().
#define DNS_DEFAULT_BLKSIZE 512 |
Referenced by ConstructDNSQueryIp().
#define DNS_DEFAULT_RETRY 3 |
Referenced by Dns4HostNameToIp(), and Dns6HostNameToIp().
#define DNS_DEFAULT_TIMEOUT 2 |
Referenced by Dns4HostNameToIp(), and Dns6HostNameToIp().
#define DNS_FLAGS_OPCODE_INVERSE 1 |
#define DNS_FLAGS_OPCODE_SERVER_STATE 2 |
#define DNS_FLAGS_OPCODE_STANDARD 0 |
Referenced by ConstructDNSQueryIp().
#define DNS_FLAGS_QR_QUERY 0 |
Referenced by ConstructDNSQueryIp().
#define DNS_FLAGS_QR_RESPONSE 1 |
Referenced by ParseDnsResponse().
#define DNS_FLAGS_RCODE_NAME_ERROR 3 |
#define DNS_FLAGS_RCODE_NO_ERROR 0 |
Referenced by ParseDnsResponse().
#define DNS_PROTOCOL_TCP EFI_IP_PROTO_TCP |
#define DNS_PROTOCOL_UDP EFI_IP_PROTO_UDP |
Referenced by Dns4Configure(), and Dns6Configure().
#define DNS_SERVER_PORT 53 |
Referenced by Dns4ConfigUdp(), and Dns6ConfigUdp().
#define DNS_STATE_CONFIGED 1 |
Referenced by Dns4Configure(), Dns4HostNameToIp(), Dns6Configure(), and Dns6HostNameToIp().
#define DNS_STATE_DESTROY 2 |
Referenced by Dns4Poll(), and Dns6Poll().
#define DNS_STATE_UNCONFIGED 0 |
Referenced by Dns4Cancel(), Dns4Configure(), Dns4GetModeData(), Dns4Poll(), Dns6Cancel(), Dns6Configure(), Dns6GetModeData(), Dns6Poll(), and DnsCreateInstance().
#define DNS_TIME_TO_GETMAP 5 |
Referenced by Dns4GetMapping(), Dns6GetMapping(), GetDns4ServerFromDhcp4(), and GetDns6ServerFromDhcp6().
#define DNS_TYPE_A 1 |
Referenced by Dns4HostNameToIp(), and ParseDnsResponse().
#define DNS_TYPE_AAAA 28 |
Referenced by Dns6HostNameToIp(), and ParseDnsResponse().
#define DNS_TYPE_ANY 255 |
#define DNS_TYPE_AXFR 252 |
#define DNS_TYPE_CNAME 5 |
#define DNS_TYPE_HINFO 13 |
#define DNS_TYPE_MX 15 |
#define DNS_TYPE_NS 2 |
#define DNS_TYPE_PTR 12 |
#define DNS_TYPE_SRV_RR 33 |
#define DNS_VERSION 0x00000000 |
typedef union _DNS_FLAGS DNS_FLAGS |
EFI_STATUS EFIAPI AddDns4ServerIp | ( | IN LIST_ENTRY * | Dns4ServerList, | |
IN EFI_IPv4_ADDRESS | ServerIp | |||
) |
Add Dns4 ServerIp to common list of addresses of all configured DNSv4 server.
Dns4ServerList | Common list of addresses of all configured DNSv4 server. | |
ServerIp | DNS server Ip. |
EFI_SUCCESS | Add Dns4 ServerIp to common list successfully. | |
Others | Failed to add Dns4 ServerIp to common list. |
References DNS4_SERVER_IP::AllServerLink, and DNS4_SERVER_IP::Dns4ServerIp.
Referenced by Dns4Configure().
EFI_STATUS EFIAPI AddDns6ServerIp | ( | IN LIST_ENTRY * | Dns6ServerList, | |
IN EFI_IPv6_ADDRESS | ServerIp | |||
) |
Add Dns6 ServerIp to common list of addresses of all configured DNSv6 server.
Dns6ServerList | Common list of addresses of all configured DNSv6 server. | |
ServerIp | DNS server Ip. |
EFI_SUCCESS | Add Dns6 ServerIp to common list successfully. | |
Others | Failed to add Dns6 ServerIp to common list. |
References DNS6_SERVER_IP::AllServerLink, and DNS6_SERVER_IP::Dns6ServerIp.
Referenced by Dns6Configure().
EFI_STATUS ConstructDNSQueryIp | ( | IN DNS_INSTANCE * | Instance, | |
IN CHAR16 * | HostName, | |||
IN UINT16 | Type, | |||
OUT NET_BUF ** | Packet | |||
) |
Construct the Packet to query Ip.
Instance | The DNS instance | |
HostName | Queried HostName | |
Type | DNS query Type | |
Packet | The packet for querying Ip |
EFI_SUCCESS | The packet is constructed. | |
Others | Failed to construct the Packet. |
1 for header, 1 for tail.
References DNS_HEADER::AditionalNum, DNS_HEADER::AnswersNum, DNS_HEADER::AuthorityNum, _DNS_FLAGS::Bits, DNS_QUERY_SECTION::Class, DNS_CLASS_INET, DNS_DEFAULT_BLKSIZE, DNS_FLAGS_OPCODE_STANDARD, DNS_FLAGS_QR_QUERY, DnsDummyExtFree(), DNS_HEADER::Flags, DNS_HEADER::Identification, _DNS_FLAGS::OpCode, _DNS_FLAGS::QR, DNS_HEADER::QuestionsNum, _DNS_FLAGS::RD, DNS_QUERY_SECTION::Type, and _DNS_FLAGS::Uint16.
Referenced by Dns4HostNameToIp(), and Dns6HostNameToIp().
EFI_STATUS EFIAPI Dns4Cancel | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN EFI_DNS4_COMPLETION_TOKEN * | Token | |||
) |
This function is used to abort a pending resolution request. After calling this function, Token.Status will be set to EFI_ABORTED and then Token.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | Token | Pointer to a token that has been issued by EFI_DNS4_PROTOCOL.HostNameToIp(), EFI_DNS4_PROTOCOL.IpToHostName() or EFI_DNS4_PROTOCOL.GeneralLookup(). If NULL, all pending tokens are aborted. |
EFI_SUCCESS | Incoming or outgoing data was processed. | |
EFI_INVALID_PARAMETER | This is NULL. | |
EFI_NOT_STARTED | This EFI DNS Protocol instance has not been started. | |
EFI_NOT_FOUND | When Token is not NULL, and the asynchronous DNS operation was not found in the transmit queue. It was either completed or was not issued by HostNameToIp(), IpToHostName() or GeneralLookup(). |
References Dns4InstanceCancelToken(), DNS_INSTANCE_FROM_THIS_PROTOCOL4, DNS_STATE_UNCONFIGED, and _DNS_INSTANCE::State.
EFI_STATUS EFIAPI Dns4CancelTokens | ( | IN NET_MAP * | Map, | |
IN NET_MAP_ITEM * | Item, | |||
IN VOID * | Arg | |||
) |
This function cancle the token specified by Arg in the Map.
[in] | Map | Pointer to the NET_MAP. |
[in] | Item | Pointer to the NET_MAP_ITEM. |
[in] | Arg | Pointer to the token to be cancelled. If NULL, all the tokens in this Map will be cancelled. This parameter is optional and may be NULL. |
EFI_SUCCESS | The token is cancelled if Arg is NULL, or the token is not the same as that in the Item, if Arg is not NULL. | |
EFI_ABORTED | Arg is not NULL, and the token specified by Arg is cancelled. |
References Dns4RemoveTokenEntry(), and DNS4_TOKEN_ENTRY::Token.
Referenced by Dns4InstanceCancelToken().
VOID Dns4CleanConfigure | ( | IN OUT EFI_DNS4_CONFIG_DATA * | Config | ) |
Free the resource related to the configure parameters.
Config | The DNS configure data |
Referenced by Dns4CopyConfigure().
EFI_STATUS Dns4ConfigUdp | ( | IN DNS_INSTANCE * | Instance, | |
IN UDP_IO * | UdpIo | |||
) |
Configure the UDP.
Instance | The DNS session | |
UdpIo | The UDP_IO instance |
EFI_SUCCESS | The UDP is successfully configured for the session. |
References Dns4GetMapping(), and DNS_SERVER_PORT.
Referenced by Dns4Configure().
EFI_STATUS EFIAPI Dns4Configure | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN EFI_DNS4_CONFIG_DATA * | DnsConfigData | |||
) |
This function is used to configure DNS configuration data for this DNS instance.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | DnsConfigData | Pointer to caller-allocated buffer containing EFI_DNS4_CONFIG_DATA structure. If NULL, the driver will reinitialize the protocol instance to the unconfigured state. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_UNSUPPORTED | The designated protocol is not supported. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. The StationIp address provided in DnsConfigData is not a valid unicast. DnsServerList is NULL while DnsServerListCount is not equal to Zero. DnsServerListCount is Zero while DnsServerListCount is not equal to NULL. | |
EFI_DEVICE_ERROR | An unexpected system or network error occurred. The EFI DNSv4 Protocol instance is not configured. |
References AddDns4ServerIp(), _DNS_INSTANCE::Dns4CfgData, Dns4ConfigUdp(), Dns4CopyConfigure(), Dns4InstanceCancelToken(), _DNS_DRIVER_DATA::Dns4ServerList, _DNS_INSTANCE::Dns4TxTokens, DNS_INSTANCE_FROM_THIS_PROTOCOL4, DNS_PROTOCOL_UDP, DNS_STATE_CONFIGED, DNS_STATE_UNCONFIGED, GetDns4ServerFromDhcp4(), _DNS_INSTANCE::MaxRetry, mDriverData, _DNS_INSTANCE::SessionDnsServer, _DNS_INSTANCE::State, and _DNS_INSTANCE::UdpIo.
EFI_STATUS Dns4CopyConfigure | ( | OUT EFI_DNS4_CONFIG_DATA * | Dst, | |
IN EFI_DNS4_CONFIG_DATA * | Src | |||
) |
Allocate memory for configure parameter such as timeout value for Dst, then copy the configure parameter from Src to Dst.
[out] | Dst | The destination DHCP configure data. |
[in] | Src | The source DHCP configure data. |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. | |
EFI_SUCCESS | The configure is copied. |
References Dns4CleanConfigure().
Referenced by Dns4Configure(), and Dns4GetModeData().
EFI_STATUS EFIAPI Dns4GeneralLookUp | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN CHAR8 * | QName, | |||
IN UINT16 | QType, | |||
IN UINT16 | QClass, | |||
IN EFI_DNS4_COMPLETION_TOKEN * | Token | |||
) |
This function retrieves arbitrary information from the DNS. The caller supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. All RR content (e.g., Ttl) was returned. The caller need parse the returned RR to get required information. This function is optional.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | QName | Pointer to Query Name. |
[in] | QType | Query Type. |
[in] | QClass | Query Name. |
[in] | Token | Point to the caller-allocated completion token to retrieve arbitrary information. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is NULL. QName is NULL. | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_ALREADY_STARTED | This Token is being used in another DNS session. | |
EFI_UNSUPPORTED | This function is not supported. Or the requested QType is not supported |
BOOLEAN Dns4GetMapping | ( | IN DNS_INSTANCE * | Instance, | |
IN UDP_IO * | UdpIo, | |||
IN EFI_UDP4_CONFIG_DATA * | UdpCfgData | |||
) |
Poll the UDP to get the IP4 default address, which may be retrieved by DHCP.
The default time out value is 5 seconds. If IP has retrieved the default address, the UDP is reconfigured.
Instance | The DNS instance | |
UdpIo | The UDP_IO to poll | |
UdpCfgData | The UDP configure data to reconfigure the UDP_IO |
TRUE | The default address is retrieved and UDP is reconfigured. | |
FALSE | Some error occured. |
References DNS_TIME_TO_GETMAP, and _DNS_SERVICE::TimerToGetMap.
Referenced by Dns4ConfigUdp().
EFI_STATUS EFIAPI Dns4GetModeData | ( | IN EFI_DNS4_PROTOCOL * | This, | |
OUT EFI_DNS4_MODE_DATA * | DnsModeData | |||
) |
This function is used to retrieve DNS mode data for this DNS instance.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[out] | DnsModeData | Pointer to the caller-allocated storage for the EFI_DNS4_MODE_DATA structure. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_NOT_STARTED | When DnsConfigData is queried, no configuration data is available because this instance has not been configured. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL or DnsModeData is NULL. |
References _DNS_DRIVER_DATA::Dns4CacheList, _DNS_INSTANCE::Dns4CfgData, Dns4CopyConfigure(), DNS4_SERVER_IP::Dns4ServerIp, _DNS_DRIVER_DATA::Dns4ServerList, DNS_INSTANCE_FROM_THIS_PROTOCOL4, DNS_STATE_UNCONFIGED, DNS4_CACHE::DnsCache, mDriverData, and _DNS_INSTANCE::State.
EFI_STATUS EFIAPI Dns4HostNameToIp | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN CHAR16 * | HostName, | |||
IN EFI_DNS4_COMPLETION_TOKEN * | Token | |||
) |
The function is used to translate the host name to host IP address. A type A query is used to get the one or more IP addresses for this host.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | HostName | Pointer to caller-supplied buffer containing Host name to be translated. This buffer contains 16 bit characters but these are translated to ASCII for use with DNSv4 server and there is no requirement for driver to support non-ASCII Unicode characters. |
[in] | Token | Pointer to the caller-allocated completion token to return at the completion of the process to translate host name to host address. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is.NULL HostName is NULL | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_NOT_STARTED | This instance has not been started. |
References ConstructDNSQueryIp(), _DNS_DRIVER_DATA::Dns4CacheList, _DNS_INSTANCE::Dns4CfgData, _DNS_INSTANCE::Dns4TxTokens, DNS_DEFAULT_RETRY, DNS_DEFAULT_TIMEOUT, DNS_INSTANCE_FROM_THIS_PROTOCOL4, DNS_STATE_CONFIGED, DNS_TYPE_A, DNS4_CACHE::DnsCache, DoDnsQuery(), _DNS_INSTANCE::MaxRetry, mDriverData, DNS4_TOKEN_ENTRY::PacketToLive, DNS4_TOKEN_ENTRY::QueryHostName, _DNS_INSTANCE::State, and DNS4_TOKEN_ENTRY::Token.
EFI_STATUS Dns4InstanceCancelToken | ( | IN DNS_INSTANCE * | Instance, | |
IN EFI_DNS4_COMPLETION_TOKEN * | Token | |||
) |
Cancel DNS4 tokens from the DNS4 instance.
[in] | Instance | Pointer to the DNS instance context data. |
[in] | Token | Pointer to the token to be canceled. If NULL, all tokens in this instance will be cancelled. This parameter is optional and may be NULL. |
EFI_SUCCESS | The Token is cancelled. | |
EFI_NOT_FOUND | The Token is not found. |
References Dns4CancelTokens(), and GetDns4TokenEntry().
Referenced by Dns4Cancel(), Dns4Configure(), and DnsDestroyInstance().
EFI_STATUS EFIAPI Dns4IpToHostName | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN EFI_IPv4_ADDRESS | IpAddress, | |||
IN EFI_DNS4_COMPLETION_TOKEN * | Token | |||
) |
The function is used to translate the host address to host name. A type PTR query is used to get the primary name of the host.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | IpAddress | IP address. |
[in] | Token | Pointer to the caller-allocated completion used token to translate host address to host name. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is NULL. IpAddress is not valid IP address. | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_NOT_STARTED | This instance has not been started. | |
EFI_UNSUPPORTED | This function is not supported. |
EFI_STATUS EFIAPI Dns4Poll | ( | IN EFI_DNS4_PROTOCOL * | This | ) |
This function can be used by network drivers and applications to increase the rate that data packets are moved between the communications device and the transmit and receive queues. In some systems, the periodic timer event in the managed network driver may not poll the underlying communications device fast enough to transmit and/or receive all data packets without missing incoming packets or dropping outgoing packets.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
EFI_SUCCESS | Incoming or outgoing data was processed. | |
EFI_INVALID_PARAMETER | This is NULL. | |
EFI_NOT_STARTED | This EFI DNS Protocol instance has not been started. | |
EFI_DEVICE_ERROR | An unexpected system or network error occurred. | |
EFI_TIMEOUT | Data was dropped out of the transmit and/or receive queue. Consider increasing the polling rate. |
References DNS_INSTANCE_FROM_THIS_PROTOCOL4, DNS_STATE_DESTROY, DNS_STATE_UNCONFIGED, _DNS_INSTANCE::State, and _DNS_INSTANCE::UdpIo.
EFI_STATUS Dns4RemoveTokenEntry | ( | IN NET_MAP * | TokenMap, | |
IN DNS4_TOKEN_ENTRY * | TokenEntry | |||
) |
Remove TokenEntry from TokenMap.
[in] | TokenMap | All DNSv4 Token entrys. |
[in] | TokenEntry | TokenEntry need to be removed. |
EFI_SUCCESS | Remove TokenEntry from TokenMap sucessfully. | |
EFI_NOT_FOUND | TokenEntry is not found in TokenMap. |
Referenced by Dns4CancelTokens(), DnsOnTimerRetransmit(), and ParseDnsResponse().
EFI_STATUS EFIAPI Dns4UpdateDnsCache | ( | IN EFI_DNS4_PROTOCOL * | This, | |
IN BOOLEAN | DeleteFlag, | |||
IN BOOLEAN | Override, | |||
IN EFI_DNS4_CACHE_ENTRY | DnsCacheEntry | |||
) |
This function is used to add/delete/modify DNS cache entry. DNS cache can be normally dynamically updated after the DNS resolve succeeds. This function provided capability to manually add/delete/modify the DNS cache.
[in] | This | Pointer to EFI_DNS4_PROTOCOL instance. |
[in] | DeleteFlag | If FALSE, this function is to add one entry to the DNS Cache. If TRUE, this function will delete matching DNS Cache entry. |
[in] | Override | If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists. |
[in] | DnsCacheEntry | Pointer to DNS Cache entry. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_INVALID_PARAMETER | This is NULL. DnsCacheEntry.HostName is NULL. DnsCacheEntry.IpAddress is NULL. DnsCacheEntry.Timeout is zero. | |
EFI_ACCESS_DENIED | The DNS cache entry already exists and Override is not TRUE. |
References _DNS_DRIVER_DATA::Dns4CacheList, mDriverData, and UpdateDns4Cache().
EFI_STATUS EFIAPI Dns6Cancel | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN EFI_DNS6_COMPLETION_TOKEN * | Token | |||
) |
This function is used to abort a pending resolution request. After calling this function, Token.Status will be set to EFI_ABORTED and then Token.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | Token | Pointer to a token that has been issued by EFI_DNS6_PROTOCOL.HostNameToIp(), EFI_DNS6_PROTOCOL.IpToHostName() or EFI_DNS6_PROTOCOL.GeneralLookup(). If NULL, all pending tokens are aborted. |
EFI_SUCCESS | Incoming or outgoing data was processed. | |
EFI_INVALID_PARAMETER | This is NULL. | |
EFI_NOT_STARTED | This EFI DNS Protocol instance has not been started. | |
EFI_NOT_FOUND | When Token is not NULL, and the asynchronous DNS operation was not found in the transmit queue. It was either completed or was not issued by HostNameToIp(), IpToHostName() or GeneralLookup(). |
References Dns6InstanceCancelToken(), DNS_INSTANCE_FROM_THIS_PROTOCOL6, DNS_STATE_UNCONFIGED, and _DNS_INSTANCE::State.
EFI_STATUS EFIAPI Dns6CancelTokens | ( | IN NET_MAP * | Map, | |
IN NET_MAP_ITEM * | Item, | |||
IN VOID * | Arg | |||
) |
This function cancle the token specified by Arg in the Map.
[in] | Map | Pointer to the NET_MAP. |
[in] | Item | Pointer to the NET_MAP_ITEM. |
[in] | Arg | Pointer to the token to be cancelled. If NULL, all the tokens in this Map will be cancelled. This parameter is optional and may be NULL. |
EFI_SUCCESS | The token is cancelled if Arg is NULL, or the token is not the same as that in the Item, if Arg is not NULL. | |
EFI_ABORTED | Arg is not NULL, and the token specified by Arg is cancelled. |
References Dns6RemoveTokenEntry(), and DNS6_TOKEN_ENTRY::Token.
Referenced by Dns6InstanceCancelToken().
VOID Dns6CleanConfigure | ( | IN OUT EFI_DNS6_CONFIG_DATA * | Config | ) |
Free the resource related to the configure parameters.
Config | The DNS configure data |
Referenced by Dns6CopyConfigure().
EFI_STATUS Dns6ConfigUdp | ( | IN DNS_INSTANCE * | Instance, | |
IN UDP_IO * | UdpIo | |||
) |
Configure the UDP.
Instance | The DNS session | |
UdpIo | The UDP_IO instance |
EFI_SUCCESS | The UDP is successfully configured for the session. |
References Dns6GetMapping(), and DNS_SERVER_PORT.
Referenced by Dns6Configure().
EFI_STATUS EFIAPI Dns6Configure | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN EFI_DNS6_CONFIG_DATA * | DnsConfigData | |||
) |
The function is used to set and change the configuration data for this EFI DNSv6 Protocol driver instance. Reset the DNS instance if DnsConfigData is NULL.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | DnsConfigData | Pointer to the configuration data structure. All associated storage to be allocated and released by caller. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_UNSUPPORTED | The designated protocol is not supported. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. The StationIp address provided in DnsConfigData is not a valid unicast. DnsServerList is NULL while DnsServerListCount is not equal to Zero. DnsServerListCount is Zero while DnsServerList is not equal to NULL. | |
EFI_DEVICE_ERROR | An unexpected system or network error occurred. The EFI DNSv6 Protocol instance is not configured. |
References AddDns6ServerIp(), _DNS_SERVICE::ControllerHandle, _DNS_INSTANCE::Dns6CfgData, Dns6ConfigUdp(), Dns6CopyConfigure(), Dns6InstanceCancelToken(), _DNS_DRIVER_DATA::Dns6ServerList, _DNS_INSTANCE::Dns6TxTokens, DNS_INSTANCE_FROM_THIS_PROTOCOL6, DNS_PROTOCOL_UDP, DNS_STATE_CONFIGED, DNS_STATE_UNCONFIGED, GetDns6ServerFromDhcp6(), _DNS_SERVICE::ImageHandle, _DNS_INSTANCE::MaxRetry, mDriverData, _DNS_INSTANCE::Service, _DNS_INSTANCE::SessionDnsServer, _DNS_INSTANCE::State, and _DNS_INSTANCE::UdpIo.
EFI_STATUS Dns6CopyConfigure | ( | OUT EFI_DNS6_CONFIG_DATA * | Dst, | |
IN EFI_DNS6_CONFIG_DATA * | Src | |||
) |
Allocate memory for configure parameter such as timeout value for Dst, then copy the configure parameter from Src to Dst.
[out] | Dst | The destination DHCP configure data. |
[in] | Src | The source DHCP configure data. |
EFI_OUT_OF_RESOURCES | Failed to allocate memory. | |
EFI_SUCCESS | The configure is copied. |
References Dns6CleanConfigure().
Referenced by Dns6Configure(), and Dns6GetModeData().
EFI_STATUS EFIAPI Dns6GeneralLookUp | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN CHAR8 * | QName, | |||
IN UINT16 | QType, | |||
IN UINT16 | QClass, | |||
IN EFI_DNS6_COMPLETION_TOKEN * | Token | |||
) |
This function retrieves arbitrary information from the DNS. The caller supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. All RR content (e.g., Ttl) was returned. The caller need parse the returned RR to get required information. This function is optional.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | QName | Pointer to Query Name. |
[in] | QType | Query Type. |
[in] | QClass | Query Name. |
[in] | Token | Point to the caller-allocated completion token to retrieve arbitrary information. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is NULL. QName is NULL. | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_NOT_STARTED | This instance has not been started. | |
EFI_UNSUPPORTED | This function is not supported. Or the requested QType is not supported |
BOOLEAN Dns6GetMapping | ( | IN DNS_INSTANCE * | Instance, | |
IN UDP_IO * | UdpIo, | |||
IN EFI_UDP6_CONFIG_DATA * | UdpCfgData | |||
) |
Configure the opened Udp6 instance until the corresponding Ip6 instance has been configured.
Instance | The DNS instance | |
UdpIo | The UDP_IO to poll | |
UdpCfgData | The UDP configure data to reconfigure the UDP_IO |
TRUE | Configure the Udp6 instance successfully. | |
FALSE | Some error occured. |
References DNS_TIME_TO_GETMAP, and _DNS_SERVICE::TimerToGetMap.
Referenced by Dns6ConfigUdp().
EFI_STATUS EFIAPI Dns6GetModeData | ( | IN EFI_DNS6_PROTOCOL * | This, | |
OUT EFI_DNS6_MODE_DATA * | DnsModeData | |||
) |
This function is used to retrieve DNS mode data for this DNS instance.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[out] | DnsModeData | Pointer to the caller-allocated storage for the EFI_DNS6_MODE_DATA structure. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_NOT_STARTED | When DnsConfigData is queried, no configuration data is available because this instance has not been configured. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL or DnsModeData is NULL. |
References _DNS_DRIVER_DATA::Dns6CacheList, _DNS_INSTANCE::Dns6CfgData, Dns6CopyConfigure(), DNS6_SERVER_IP::Dns6ServerIp, _DNS_DRIVER_DATA::Dns6ServerList, DNS_INSTANCE_FROM_THIS_PROTOCOL6, DNS_STATE_UNCONFIGED, DNS6_CACHE::DnsCache, mDriverData, and _DNS_INSTANCE::State.
EFI_STATUS EFIAPI Dns6HostNameToIp | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN CHAR16 * | HostName, | |||
IN EFI_DNS6_COMPLETION_TOKEN * | Token | |||
) |
The function is used to translate the host name to host IP address. A type AAAA query is used to get the one or more IPv6 addresses for this host.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | HostName | Pointer to caller-supplied buffer containing Host name to be translated. This buffer contains 16 bit characters but these are translated to ASCII for use with DNSv4 server and there is no requirement for driver to support non-ASCII Unicode characters. |
[in] | Token | Pointer to the caller-allocated completion token to return at the completion of the process to translate host name to host address. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is.NULL HostName is NULL | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_NOT_STARTED | This instance has not been started. |
References ConstructDNSQueryIp(), _DNS_DRIVER_DATA::Dns6CacheList, _DNS_INSTANCE::Dns6CfgData, _DNS_INSTANCE::Dns6TxTokens, DNS_DEFAULT_RETRY, DNS_DEFAULT_TIMEOUT, DNS_INSTANCE_FROM_THIS_PROTOCOL6, DNS_STATE_CONFIGED, DNS_TYPE_AAAA, DNS6_CACHE::DnsCache, DoDnsQuery(), _DNS_INSTANCE::MaxRetry, mDriverData, DNS6_TOKEN_ENTRY::PacketToLive, DNS6_TOKEN_ENTRY::QueryHostName, _DNS_INSTANCE::State, and DNS6_TOKEN_ENTRY::Token.
EFI_STATUS Dns6InstanceCancelToken | ( | IN DNS_INSTANCE * | Instance, | |
IN EFI_DNS6_COMPLETION_TOKEN * | Token | |||
) |
Cancel DNS6 tokens from the DNS6 instance.
[in] | Instance | Pointer to the DNS instance context data. |
[in] | Token | Pointer to the token to be canceled. If NULL, all tokens in this instance will be cancelled. This parameter is optional and may be NULL. |
EFI_SUCCESS | The Token is cancelled. | |
EFI_NOT_FOUND | The Token is not found. |
References Dns6CancelTokens(), and GetDns6TokenEntry().
Referenced by Dns6Cancel(), Dns6Configure(), and DnsDestroyInstance().
EFI_STATUS EFIAPI Dns6IpToHostName | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN EFI_IPv6_ADDRESS | IpAddress, | |||
IN EFI_DNS6_COMPLETION_TOKEN * | Token | |||
) |
The function is used to translate the host address to host name. A type PTR query is used to get the primary name of the host.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | IpAddress | IP address. |
[in] | Token | Pointer to the caller-allocated completion used token to translate host address to host name. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_OUT_OF_RESOURCES | Failed to allocate needed resources. | |
EFI_INVALID_PARAMETER | This is NULL. Token is NULL. Token.Event is NULL. IpAddress is not valid IP address. | |
EFI_NO_MAPPING | There's no source address is available for use. | |
EFI_NOT_STARTED | This instance has not been started. | |
EFI_UNSUPPORTED | This function is not supported. |
EFI_STATUS EFIAPI Dns6Poll | ( | IN EFI_DNS6_PROTOCOL * | This | ) |
This function can be used by network drivers and applications to increase the rate that data packets are moved between the communications device and the transmit and receive queues. In some systems, the periodic timer event in the managed network driver may not poll the underlying communications device fast enough to transmit and/or receive all data packets without missing incoming packets or dropping outgoing packets.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
EFI_SUCCESS | Incoming or outgoing data was processed. | |
EFI_INVALID_PARAMETER | This is NULL. | |
EFI_NOT_STARTED | This EFI DNS Protocol instance has not been started. | |
EFI_DEVICE_ERROR | An unexpected system or network error occurred. | |
EFI_TIMEOUT | Data was dropped out of the transmit and/or receive queue. Consider increasing the polling rate. |
References DNS_INSTANCE_FROM_THIS_PROTOCOL6, DNS_STATE_DESTROY, DNS_STATE_UNCONFIGED, _DNS_INSTANCE::State, and _DNS_INSTANCE::UdpIo.
EFI_STATUS Dns6RemoveTokenEntry | ( | IN NET_MAP * | TokenMap, | |
IN DNS6_TOKEN_ENTRY * | TokenEntry | |||
) |
Remove TokenEntry from TokenMap.
[in] | TokenMap | All DNSv6 Token entrys. |
[in] | TokenEntry | TokenEntry need to be removed. |
EFI_SUCCESS | Remove TokenEntry from TokenMap sucessfully. | |
EFI_NOT_FOUND | TokenEntry is not found in TokenMap. |
Referenced by Dns6CancelTokens(), DnsOnTimerRetransmit(), and ParseDnsResponse().
EFI_STATUS EFIAPI Dns6UpdateDnsCache | ( | IN EFI_DNS6_PROTOCOL * | This, | |
IN BOOLEAN | DeleteFlag, | |||
IN BOOLEAN | Override, | |||
IN EFI_DNS6_CACHE_ENTRY | DnsCacheEntry | |||
) |
This function is used to add/delete/modify DNS cache entry. DNS cache can be normally dynamically updated after the DNS resolve succeeds. This function provided capability to manually add/delete/modify the DNS cache.
[in] | This | Pointer to EFI_DNS6_PROTOCOL instance. |
[in] | DeleteFlag | If FALSE, this function is to add one entry to the DNS Cache. If TRUE, this function will delete matching DNS Cache entry. |
[in] | Override | If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists. |
[in] | DnsCacheEntry | Pointer to DNS Cache entry. |
EFI_SUCCESS | The operation completed successfully. | |
EFI_INVALID_PARAMETER | This is NULL. DnsCacheEntry.HostName is NULL. DnsCacheEntry.IpAddress is NULL. DnsCacheEntry.Timeout is zero. | |
EFI_ACCESS_DENIED | The DNS cache entry already exists and Override is not TRUE. |
References _DNS_DRIVER_DATA::Dns6CacheList, mDriverData, and UpdateDns6Cache().
VOID EFIAPI DnsDummyExtFree | ( | IN VOID * | Arg | ) |
Callback of Dns packet. Does nothing.
Arg | The context. |
Referenced by ConstructDNSQueryIp().
VOID EFIAPI DnsOnPacketReceived | ( | NET_BUF * | Packet, | |
UDP_END_POINT * | EndPoint, | |||
EFI_STATUS | IoStatus, | |||
VOID * | Context | |||
) |
Parse response packet.
Packet | The packets received. | |
EndPoint | The local/remote UDP access point | |
IoStatus | The status of the UDP receive | |
Context | The opaque parameter to the function. |
References DNS_INSTANCE_SIGNATURE, DnsOnPacketReceived(), ParseDnsResponse(), and _DNS_INSTANCE::UdpIo.
Referenced by DnsOnPacketReceived(), and DoDnsQuery().
VOID EFIAPI DnsOnPacketSent | ( | NET_BUF * | Packet, | |
UDP_END_POINT * | EndPoint, | |||
EFI_STATUS | IoStatus, | |||
VOID * | Context | |||
) |
Release the net buffer when packet is sent.
Packet | The packets received. | |
EndPoint | The local/remote UDP access point | |
IoStatus | The status of the UDP receive | |
Context | The opaque parameter to the function. |
References _DNS_INSTANCE::Dns4TxTokens, _DNS_INSTANCE::Dns6TxTokens, DNS_INSTANCE_SIGNATURE, _DNS_SERVICE::IpVersion, DNS6_TOKEN_ENTRY::PacketToLive, DNS4_TOKEN_ENTRY::PacketToLive, _DNS_INSTANCE::Service, DNS6_TOKEN_ENTRY::Token, and DNS4_TOKEN_ENTRY::Token.
Referenced by DnsRetransmit(), and DoDnsQuery().
VOID EFIAPI DnsOnTimerRetransmit | ( | IN EFI_EVENT | Event, | |
IN VOID * | Context | |||
) |
The timer ticking function for the DNS service.
Event | The ticking event | |
Context | The DNS service instance |
Event | The ticking event | |
Context | The DNS service instance |
References _DNS_SERVICE::Dns4ChildrenList, Dns4RemoveTokenEntry(), _DNS_INSTANCE::Dns4TxTokens, _DNS_SERVICE::Dns6ChildrenList, Dns6RemoveTokenEntry(), _DNS_INSTANCE::Dns6TxTokens, DnsRetransmit(), _DNS_SERVICE::IpVersion, _DNS_INSTANCE::MaxRetry, DNS6_TOKEN_ENTRY::PacketToLive, DNS4_TOKEN_ENTRY::PacketToLive, DNS6_TOKEN_ENTRY::Token, and DNS4_TOKEN_ENTRY::Token.
Referenced by DnsCreateService().
VOID EFIAPI DnsOnTimerUpdate | ( | IN EFI_EVENT | Event, | |
IN VOID * | Context | |||
) |
The timer ticking function for the DNS driver.
Event | The ticking event | |
Context | NULL |
References DNS6_CACHE::AllCacheLink, DNS4_CACHE::AllCacheLink, _DNS_DRIVER_DATA::Dns4CacheList, _DNS_DRIVER_DATA::Dns6CacheList, DNS6_CACHE::DnsCache, DNS4_CACHE::DnsCache, and mDriverData.
Referenced by DnsDriverEntryPoint().
EFI_STATUS DnsRetransmit | ( | IN DNS_INSTANCE * | Instance, | |
IN NET_BUF * | Packet | |||
) |
Retransmit the packet.
Instance | The DNS instance | |
Packet | Retransmit the packet |
EFI_SUCCESS | The packet is retransmitted. | |
Others | Failed to retransmit. |
References DnsOnPacketSent().
Referenced by DnsOnTimerRetransmit().
EFI_STATUS DoDnsQuery | ( | IN DNS_INSTANCE * | Instance, | |
IN NET_BUF * | Packet | |||
) |
Query request information.
Instance | The DNS instance | |
Packet | The packet for querying request information. |
EFI_SUCCESS | Query request information successfully. | |
Others | Failed to query request information. |
References DnsOnPacketReceived(), and DnsOnPacketSent().
Referenced by Dns4HostNameToIp(), and Dns6HostNameToIp().
EFI_STATUS EFIAPI GetDns4TokenEntry | ( | IN NET_MAP * | TokensMap, | |
IN EFI_DNS4_COMPLETION_TOKEN * | Token, | |||
OUT DNS4_TOKEN_ENTRY ** | TokenEntry | |||
) |
Get the TokenEntry from the TokensMap.
[in] | TokensMap | All DNSv4 Token entrys |
[in] | Token | Pointer to the token to be get. |
[out] | TokenEntry | Pointer to TokenEntry corresponding Token. |
EFI_SUCCESS | Get the TokenEntry from the TokensMap sucessfully. | |
EFI_NOT_FOUND | TokenEntry is not found in TokenMap. |
Referenced by Dns4InstanceCancelToken().
EFI_STATUS EFIAPI GetDns6TokenEntry | ( | IN NET_MAP * | TokensMap, | |
IN EFI_DNS6_COMPLETION_TOKEN * | Token, | |||
OUT DNS6_TOKEN_ENTRY ** | TokenEntry | |||
) |
Get the TokenEntry from the TokensMap.
[in] | TokensMap | All DNSv6 Token entrys |
[in] | Token | Pointer to the token to be get. |
[out] | TokenEntry | Pointer to TokenEntry corresponding Token. |
EFI_SUCCESS | Get the TokenEntry from the TokensMap sucessfully. | |
EFI_NOT_FOUND | TokenEntry is not found in TokenMap. |
Referenced by Dns6InstanceCancelToken().
BOOLEAN IsValidDnsResponse | ( | IN NET_MAP * | TokensMap, | |
IN UINT16 | Identification, | |||
IN UINT16 | Type, | |||
OUT NET_MAP_ITEM ** | Item | |||
) |
Find out whether the response is valid or invalid.
TokensMap | All DNS transmittal Tokens entry. | |
Identification | Identification for queried packet. | |
Type | Type for queried packet. | |
Item | Return corresponding Token entry. |
TRUE | The response is valid. | |
FALSE | The response is invalid. |
References DNS_HEADER::Identification, and DNS_QUERY_SECTION::Type.
Referenced by ParseDnsResponse().
EFI_STATUS ParseDnsResponse | ( | IN OUT DNS_INSTANCE * | Instance, | |
IN UINT8 * | RxString, | |||
OUT BOOLEAN * | Completed | |||
) |
Parse Dns Response.
Instance | The DNS instance | |
RxString | Received buffer. | |
Completed | Flag to indicate that Dns response is valid. |
EFI_SUCCESS | Parse Dns Response successfully. | |
Others | Failed to parse Dns Response. |
References DNS_HEADER::AditionalNum, DNS_HEADER::AnswersNum, DNS_HEADER::AuthorityNum, _DNS_FLAGS::Bits, DNS_ANSWER_SECTION::Class, DNS_QUERY_SECTION::Class, DNS_ANSWER_SECTION::DataLength, _DNS_DRIVER_DATA::Dns4CacheList, Dns4RemoveTokenEntry(), _DNS_DRIVER_DATA::Dns6CacheList, Dns6RemoveTokenEntry(), DNS_CLASS_INET, DNS_FLAGS_QR_RESPONSE, DNS_FLAGS_RCODE_NO_ERROR, DNS_TYPE_A, DNS_TYPE_AAAA, DNS_HEADER::Flags, DNS_HEADER::Identification, IsValidDnsResponse(), mDriverData, _DNS_FLAGS::QR, DNS6_TOKEN_ENTRY::QueryHostName, DNS4_TOKEN_ENTRY::QueryHostName, DNS_HEADER::QuestionsNum, _DNS_FLAGS::RCode, DNS6_TOKEN_ENTRY::Token, DNS4_TOKEN_ENTRY::Token, DNS_ANSWER_SECTION::Ttl, DNS_ANSWER_SECTION::Type, DNS_QUERY_SECTION::Type, _DNS_FLAGS::Uint16, UpdateDns4Cache(), and UpdateDns6Cache().
Referenced by DnsOnPacketReceived().
EFI_STATUS EFIAPI UpdateDns4Cache | ( | IN LIST_ENTRY * | Dns4CacheList, | |
IN BOOLEAN | DeleteFlag, | |||
IN BOOLEAN | Override, | |||
IN EFI_DNS4_CACHE_ENTRY | DnsCacheEntry | |||
) |
Update Dns4 cache to shared list of caches of all DNSv4 instances.
Dns4CacheList | All Dns4 cache list. | |
DeleteFlag | If FALSE, this function is to add one entry to the DNS Cache. If TRUE, this function will delete matching DNS Cache entry. | |
Override | If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists. | |
DnsCacheEntry | Entry Pointer to DNS Cache entry. |
EFI_SUCCESS | Update Dns4 cache successfully. | |
Others | Failed to update Dns4 cache. |
References DNS4_CACHE::AllCacheLink, and DNS4_CACHE::DnsCache.
Referenced by Dns4UpdateDnsCache(), and ParseDnsResponse().
EFI_STATUS EFIAPI UpdateDns6Cache | ( | IN LIST_ENTRY * | Dns6CacheList, | |
IN BOOLEAN | DeleteFlag, | |||
IN BOOLEAN | Override, | |||
IN EFI_DNS6_CACHE_ENTRY | DnsCacheEntry | |||
) |
Update Dns6 cache to shared list of caches of all DNSv6 instances.
Dns6CacheList | All Dns6 cache list. | |
DeleteFlag | If FALSE, this function is to add one entry to the DNS Cache. If TRUE, this function will delete matching DNS Cache entry. | |
Override | If TRUE, the matching DNS cache entry will be overwritten with the supplied parameter. If FALSE, EFI_ACCESS_DENIED will be returned if the entry to be added is already exists. | |
DnsCacheEntry | Entry Pointer to DNS Cache entry. |
EFI_SUCCESS | Update Dns6 cache successfully. | |
Others | Failed to update Dns6 cache. |
References DNS6_CACHE::AllCacheLink, and DNS6_CACHE::DnsCache.
Referenced by Dns6UpdateDnsCache(), and ParseDnsResponse().
EFI_DRIVER_BINDING_PROTOCOL gDns4DriverBinding |
Referenced by Dns4ServiceBindingCreateChild(), Dns4ServiceBindingDestroyChild(), and DnsDriverEntryPoint().
EFI_DRIVER_BINDING_PROTOCOL gDns6DriverBinding |
Referenced by Dns6ServiceBindingCreateChild(), Dns6ServiceBindingDestroyChild(), and DnsDriverEntryPoint().
EFI_COMPONENT_NAME_PROTOCOL gDnsComponentName |
Component Name Protocol instance
Referenced by DnsComponentNameGetControllerName(), DnsComponentNameGetDriverName(), DnsDriverEntryPoint(), UpdateDns4Name(), and UpdateDns6Name().
EFI_COMPONENT_NAME2_PROTOCOL gDnsComponentName2 |
Component Name 2 Protocol instance
Referenced by DnsDriverEntryPoint(), UpdateDns4Name(), and UpdateDns6Name().
EFI_UNICODE_STRING_TABLE* gDnsControllerNameTable |
Referenced by Dns4DriverBindingStop(), and Dns6DriverBindingStop().
EFI_DNS4_PROTOCOL mDns4Protocol |
Referenced by DnsCreateInstance().
EFI_SERVICE_BINDING_PROTOCOL mDns4ServiceBinding |
Referenced by DnsCreateService().
EFI_DNS6_PROTOCOL mDns6Protocol |
Referenced by DnsCreateInstance().
EFI_SERVICE_BINDING_PROTOCOL mDns6ServiceBinding |
Referenced by DnsCreateService().