projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| a3bcde70 HT |
1 | /** @file\r |
| 2 | Udp6 driver's whole implementation and internal data structures.\r | |
| 3 | \r | |
| f75a7f56 | 4 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| a3bcde70 | 5 | \r |
| ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| a3bcde70 HT |
7 | \r |
| 8 | **/\r | |
| 9 | \r | |
| 10 | #ifndef _UDP6_IMPL_H_\r | |
| 11 | #define _UDP6_IMPL_H_\r | |
| 12 | \r | |
| 13 | #include <Uefi.h>\r | |
| 14 | \r | |
| 15 | #include <Protocol/Ip6.h>\r | |
| 16 | #include <Protocol/Udp6.h>\r | |
| 17 | \r | |
| 18 | #include <Library/IpIoLib.h>\r | |
| 19 | #include <Library/DebugLib.h>\r | |
| 20 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
| 21 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 22 | #include <Library/BaseLib.h>\r | |
| 23 | #include <Library/UefiLib.h>\r | |
| 24 | #include <Library/BaseMemoryLib.h>\r | |
| 25 | #include <Library/MemoryAllocationLib.h>\r | |
| 26 | #include <Library/DpcLib.h>\r | |
| 216f7970 | 27 | #include <Library/PrintLib.h>\r |
| a3bcde70 HT |
28 | \r |
| 29 | #include "Udp6Driver.h"\r | |
| 30 | \r | |
| d1050b9d MK |
31 | extern EFI_COMPONENT_NAME2_PROTOCOL gUdp6ComponentName2;\r |
| 32 | extern EFI_COMPONENT_NAME_PROTOCOL gUdp6ComponentName;\r | |
| 33 | extern EFI_UNICODE_STRING_TABLE *gUdp6ControllerNameTable;\r | |
| 34 | extern EFI_SERVICE_BINDING_PROTOCOL mUdp6ServiceBinding;\r | |
| 35 | extern EFI_UDP6_PROTOCOL mUdp6Protocol;\r | |
| 36 | extern UINT16 mUdp6RandomPort;\r | |
| a3bcde70 HT |
37 | \r |
| 38 | //\r | |
| 39 | // Define time out 50 milliseconds\r | |
| 40 | //\r | |
| d1050b9d MK |
41 | #define UDP6_TIMEOUT_INTERVAL (50 * TICKS_PER_MS)\r |
| 42 | #define UDP6_HEADER_SIZE sizeof (EFI_UDP_HEADER)\r | |
| 43 | #define UDP6_MAX_DATA_SIZE 65507\r | |
| 44 | #define UDP6_PORT_KNOWN 1024\r | |
| a3bcde70 | 45 | \r |
| d1050b9d | 46 | #define UDP6_SERVICE_DATA_SIGNATURE SIGNATURE_32 ('U', 'd', 'p', '6')\r |
| a3bcde70 HT |
47 | #define UDP6_INSTANCE_DATA_SIGNATURE SIGNATURE_32 ('U', 'd', 'p', 'S')\r |
| 48 | \r | |
| 49 | #define UDP6_SERVICE_DATA_FROM_THIS(a) \\r | |
| 50 | CR ( \\r | |
| 51 | (a), \\r | |
| 52 | UDP6_SERVICE_DATA, \\r | |
| 53 | ServiceBinding, \\r | |
| 54 | UDP6_SERVICE_DATA_SIGNATURE \\r | |
| 55 | )\r | |
| 56 | \r | |
| 57 | #define UDP6_INSTANCE_DATA_FROM_THIS(a) \\r | |
| 58 | CR ( \\r | |
| 59 | (a), \\r | |
| 60 | UDP6_INSTANCE_DATA, \\r | |
| 61 | Udp6Proto, \\r | |
| 62 | UDP6_INSTANCE_DATA_SIGNATURE \\r | |
| 63 | )\r | |
| 64 | //\r | |
| 65 | // Udp6 service contest data\r | |
| 66 | //\r | |
| 67 | typedef struct _UDP6_SERVICE_DATA {\r | |
| d1050b9d MK |
68 | UINT32 Signature;\r |
| 69 | EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;\r | |
| 70 | EFI_HANDLE ImageHandle;\r | |
| 71 | EFI_HANDLE ControllerHandle;\r | |
| 72 | LIST_ENTRY ChildrenList;\r | |
| 73 | UINTN ChildrenNumber;\r | |
| 74 | IP_IO *IpIo;\r | |
| 75 | EFI_EVENT TimeoutEvent;\r | |
| 76 | } UDP6_SERVICE_DATA;\r | |
| a3bcde70 HT |
77 | \r |
| 78 | typedef struct _UDP6_INSTANCE_DATA {\r | |
| d1050b9d MK |
79 | UINT32 Signature;\r |
| 80 | LIST_ENTRY Link;\r | |
| 81 | UDP6_SERVICE_DATA *Udp6Service;\r | |
| 82 | EFI_UDP6_PROTOCOL Udp6Proto;\r | |
| 83 | EFI_UDP6_CONFIG_DATA ConfigData;\r | |
| 84 | EFI_HANDLE ChildHandle;\r | |
| 85 | BOOLEAN Configured;\r | |
| 86 | BOOLEAN IsNoMapping;\r | |
| 87 | NET_MAP TxTokens;\r | |
| 88 | NET_MAP RxTokens;\r | |
| 89 | NET_MAP McastIps;\r | |
| 90 | LIST_ENTRY RcvdDgramQue;\r | |
| 91 | LIST_ENTRY DeliveredDgramQue;\r | |
| 92 | UINT16 HeadSum;\r | |
| 93 | EFI_STATUS IcmpError;\r | |
| 94 | IP_IO_IP_INFO *IpInfo;\r | |
| 95 | BOOLEAN InDestroy;\r | |
| a3bcde70 HT |
96 | } UDP6_INSTANCE_DATA;\r |
| 97 | \r | |
| 98 | typedef struct _UDP6_RXDATA_WRAP {\r | |
| d1050b9d MK |
99 | LIST_ENTRY Link;\r |
| 100 | NET_BUF *Packet;\r | |
| 101 | UINT32 TimeoutTick;\r | |
| 102 | EFI_UDP6_RECEIVE_DATA RxData;\r | |
| a3bcde70 HT |
103 | } UDP6_RXDATA_WRAP;\r |
| 104 | \r | |
| 216f7970 | 105 | typedef struct {\r |
| d1050b9d MK |
106 | EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r |
| 107 | UINTN NumberOfChildren;\r | |
| 108 | EFI_HANDLE *ChildHandleBuffer;\r | |
| 216f7970 | 109 | } UDP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;\r |
| 110 | \r | |
| a3bcde70 HT |
111 | /**\r |
| 112 | Clean the Udp service context data.\r | |
| 113 | \r | |
| 114 | @param[in, out] Udp6Service Pointer to the UDP6_SERVICE_DATA.\r | |
| 115 | \r | |
| 116 | **/\r | |
| 117 | VOID\r | |
| 118 | Udp6CleanService (\r | |
| 119 | IN OUT UDP6_SERVICE_DATA *Udp6Service\r | |
| 120 | );\r | |
| 121 | \r | |
| 122 | /**\r | |
| 123 | Create the Udp service context data.\r | |
| 124 | \r | |
| 125 | @param[in] Udp6Service Pointer to the UDP6_SERVICE_DATA.\r | |
| 126 | @param[in] ImageHandle The image handle of this udp6 driver.\r | |
| 127 | @param[in] ControllerHandle The controller handle this udp6 driver binds on.\r | |
| 128 | \r | |
| 129 | @retval EFI_SUCCESS The udp6 service context data was created and\r | |
| 130 | initialized.\r | |
| 131 | @retval EFI_OUT_OF_RESOURCES Cannot allocate memory.\r | |
| 132 | @retval Others An error condition occurred.\r | |
| 133 | \r | |
| 134 | **/\r | |
| 135 | EFI_STATUS\r | |
| 136 | Udp6CreateService (\r | |
| 137 | IN UDP6_SERVICE_DATA *Udp6Service,\r | |
| 138 | IN EFI_HANDLE ImageHandle,\r | |
| 139 | IN EFI_HANDLE ControllerHandle\r | |
| 140 | );\r | |
| f75a7f56 | 141 | \r |
| a3bcde70 HT |
142 | /**\r |
| 143 | This function cleans the udp instance.\r | |
| 144 | \r | |
| 145 | @param[in, out] Instance Pointer to the UDP6_INSTANCE_DATA to clean.\r | |
| 146 | \r | |
| 147 | **/\r | |
| 148 | VOID\r | |
| 149 | Udp6CleanInstance (\r | |
| 150 | IN OUT UDP6_INSTANCE_DATA *Instance\r | |
| 151 | );\r | |
| f75a7f56 | 152 | \r |
| a3bcde70 | 153 | /**\r |
| ff821675 | 154 | This function initializes the new created udp instance.\r |
| a3bcde70 HT |
155 | \r |
| 156 | @param[in] Udp6Service Pointer to the UDP6_SERVICE_DATA.\r | |
| 157 | @param[in, out] Instance Pointer to the un-initialized UDP6_INSTANCE_DATA.\r | |
| 158 | \r | |
| 159 | **/\r | |
| 160 | VOID\r | |
| 161 | Udp6InitInstance (\r | |
| 162 | IN UDP6_SERVICE_DATA *Udp6Service,\r | |
| 163 | IN OUT UDP6_INSTANCE_DATA *Instance\r | |
| 164 | );\r | |
| 165 | \r | |
| 166 | /**\r | |
| 167 | This function reports the received ICMP error.\r | |
| 168 | \r | |
| 169 | @param[in] Instance Pointer to the udp instance context data.\r | |
| 170 | \r | |
| 171 | **/\r | |
| 172 | VOID\r | |
| 173 | Udp6ReportIcmpError (\r | |
| 174 | IN UDP6_INSTANCE_DATA *Instance\r | |
| 175 | );\r | |
| 176 | \r | |
| 177 | /**\r | |
| 178 | This function copies the current operational settings of this EFI UDPv6 Protocol\r | |
| 179 | instance into user-supplied buffers. This function is used optionally to retrieve\r | |
| 180 | the operational mode data of underlying networks or drivers.\r | |
| 181 | \r | |
| 182 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 183 | @param[out] Udp6ConfigData The buffer in which the current UDP configuration\r | |
| 184 | data is returned. This parameter is optional and\r | |
| 185 | may be NULL.\r | |
| 186 | @param[out] Ip6ModeData The buffer in which the current EFI IPv6 Protocol\r | |
| 187 | mode data is returned. This parameter is optional\r | |
| 188 | and may be NULL.\r | |
| 189 | @param[out] MnpConfigData The buffer in which the current managed network\r | |
| 190 | configuration data is returned. This parameter\r | |
| 191 | is optional and may be NULL.\r | |
| 192 | @param[out] SnpModeData The buffer in which the simple network mode data\r | |
| 193 | is returned. This parameter is optional and may be NULL.\r | |
| 194 | \r | |
| 195 | @retval EFI_SUCCESS The mode data was read.\r | |
| 196 | @retval EFI_NOT_STARTED When Udp6ConfigData is queried, no configuration\r | |
| 197 | data is available because this instance has not\r | |
| 198 | been started.\r | |
| 199 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
| 200 | \r | |
| 201 | **/\r | |
| 202 | EFI_STATUS\r | |
| 203 | EFIAPI\r | |
| 204 | Udp6GetModeData (\r | |
| 205 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 206 | OUT EFI_UDP6_CONFIG_DATA *Udp6ConfigData OPTIONAL,\r | |
| 207 | OUT EFI_IP6_MODE_DATA *Ip6ModeData OPTIONAL,\r | |
| 208 | OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,\r | |
| 209 | OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL\r | |
| 210 | );\r | |
| 211 | \r | |
| 212 | /**\r | |
| 213 | This function is used to do the following:\r | |
| 214 | Initialize and start this instance of the EFI UDPv6 Protocol.\r | |
| 215 | Change the filtering rules and operational parameters.\r | |
| 216 | Reset this instance of the EFI UDPv6 Protocol.\r | |
| 217 | \r | |
| 218 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 219 | @param[in] UdpConfigData Pointer to the buffer to set the configuration\r | |
| 220 | data. This parameter is optional and may be NULL.\r | |
| 221 | \r | |
| 222 | @retval EFI_SUCCESS The configuration settings were set, changed, or\r | |
| 223 | reset successfully.\r | |
| ff821675 | 224 | @retval EFI_NO_MAPPING When the UdpConfigData.UseAnyStationAddress is set\r |
| a3bcde70 HT |
225 | to true and there is no address available for IP6\r |
| 226 | driver to binding source address to this\r | |
| 227 | instance.\r | |
| 228 | @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:\r | |
| 229 | This is NULL.\r | |
| 230 | UdpConfigData.StationAddress is not a valid\r | |
| 231 | unicast IPv6 address.\r | |
| 232 | UdpConfigData.RemoteAddress is not a valid unicast\r | |
| 233 | IPv6 address, if it is not zero.\r | |
| 234 | @retval EFI_ALREADY_STARTED The EFI UDPv6 Protocol instance is already\r | |
| 235 | started/configured and must be stopped/reset\r | |
| 236 | before it can be reconfigured. Only TrafficClass,\r | |
| 237 | HopLimit, ReceiveTimeout, and TransmitTimeout can\r | |
| 238 | be reconfigured without stopping the current\r | |
| 239 | instance of the EFI UDPv6 Protocol.\r | |
| 240 | @retval EFI_ACCESS_DENIED UdpConfigData.AllowDuplicatePort is FALSE, and\r | |
| 241 | UdpConfigData.StationPort is already used by another\r | |
| 242 | instance.\r | |
| 243 | @retval EFI_OUT_OF_RESOURCES The EFI UDPv6 Protocol driver cannot allocate\r | |
| 244 | memory for this EFI UDPv6 Protocol instance.\r | |
| 245 | @retval EFI_DEVICE_ERROR An unexpected network or system error occurred, and\r | |
| 246 | this instance was not opened.\r | |
| 247 | \r | |
| 248 | **/\r | |
| 249 | EFI_STATUS\r | |
| 250 | EFIAPI\r | |
| 251 | Udp6Configure (\r | |
| 252 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 253 | IN EFI_UDP6_CONFIG_DATA *UdpConfigData OPTIONAL\r | |
| 254 | );\r | |
| 255 | \r | |
| 256 | /**\r | |
| 257 | This function places a sending request to this instance of the EFI UDPv6 Protocol,\r | |
| 258 | alongside the transmit data that was filled by the user.\r | |
| 259 | \r | |
| 260 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 261 | @param[in] Token Pointer to the completion token that will be\r | |
| 262 | placed into the transmit queue.\r | |
| 263 | \r | |
| 264 | @retval EFI_SUCCESS The data has been queued for transmission.\r | |
| 265 | @retval EFI_NOT_STARTED This EFI UDPv6 Protocol instance has not been\r | |
| 266 | started.\r | |
| 267 | @retval EFI_NO_MAPPING The under-layer IPv6 driver was responsible for\r | |
| 268 | choosing a source address for this instance, but\r | |
| 269 | no source address was available for use.\r | |
| 270 | @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:\r | |
| 271 | This is NULL. Token is NULL. Token.Event is NULL.\r | |
| 272 | Token.Packet.TxData is NULL.\r | |
| 273 | Token.Packet.TxData.FragmentCount is zero.\r | |
| 274 | Token.Packet.TxData.DataLength is not equal to the\r | |
| 275 | sum of fragment lengths.\r | |
| 276 | One or more of the\r | |
| 277 | Token.Packet.TxData.FragmentTable[]\r | |
| 278 | .FragmentLength fields is zero.\r | |
| 279 | One or more of the\r | |
| 280 | Token.Packet.TxData.FragmentTable[]\r | |
| 281 | .FragmentBuffer fields is NULL.\r | |
| 282 | One or more of the\r | |
| 283 | Token.Packet.TxData.UdpSessionData.\r | |
| ff821675 | 284 | DestinationAddress are not valid unicast IPv6\r |
| a3bcde70 HT |
285 | addresses, if the UdpSessionData is not NULL.\r |
| 286 | Token.Packet.TxData.UdpSessionData.\r | |
| ff821675 | 287 | DestinationAddress is NULL\r |
| a3bcde70 | 288 | Token.Packet.TxData.UdpSessionData.\r |
| ff821675 | 289 | DestinationPort is zero.\r |
| a3bcde70 HT |
290 | Token.Packet.TxData.UdpSessionData is\r |
| 291 | NULL and this instance's\r | |
| 292 | UdpConfigData.RemoteAddress is unspecified.\r | |
| 293 | @retval EFI_ACCESS_DENIED The transmit completion token with the same\r | |
| 294 | Token.Event is already in the transmit queue.\r | |
| 295 | @retval EFI_NOT_READY The completion token could not be queued because\r | |
| 296 | the transmit queue is full.\r | |
| 297 | @retval EFI_OUT_OF_RESOURCES Could not queue the transmit data.\r | |
| 298 | @retval EFI_NOT_FOUND There is no route to the destination network or\r | |
| 299 | address.\r | |
| 300 | @retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP\r | |
| 301 | packet size. Or the length of the IP header + UDP\r | |
| 302 | header + data length is greater than MTU if\r | |
| 303 | DoNotFragment is TRUE.\r | |
| 304 | \r | |
| 305 | **/\r | |
| 306 | EFI_STATUS\r | |
| 307 | EFIAPI\r | |
| 308 | Udp6Transmit (\r | |
| 309 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 310 | IN EFI_UDP6_COMPLETION_TOKEN *Token\r | |
| 311 | );\r | |
| 312 | \r | |
| 313 | /**\r | |
| 314 | This function places a completion token into the receive packet queue. This function\r | |
| 315 | is always asynchronous.\r | |
| 316 | \r | |
| 317 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 318 | @param[in] Token Pointer to a token that is associated with the\r | |
| 319 | receive data descriptor.\r | |
| 320 | \r | |
| 321 | @retval EFI_SUCCESS The receive completion token is cached.\r | |
| 322 | @retval EFI_NOT_STARTED This EFI UDPv6 Protocol instance has not been\r | |
| 323 | started.\r | |
| 324 | @retval EFI_NO_MAPPING When using a default address, configuration (DHCP,\r | |
| 325 | BOOTP, RARP, etc.) is not finished yet.\r | |
| 326 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
| 327 | This is NULL.\r | |
| 328 | Token is NULL.\r | |
| 329 | Token.Event is NULL.\r | |
| 330 | @retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued\r | |
| 331 | due to a lack of system resources (usually\r | |
| 332 | memory).\r | |
| 333 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
| 334 | The EFI UDPv6 Protocol instance has been reset to\r | |
| 335 | startup defaults.\r | |
| 336 | @retval EFI_ACCESS_DENIED A receive completion token with the same\r | |
| 337 | Token.Event is already in the receive queue.\r | |
| 338 | @retval EFI_NOT_READY The receive request could not be queued because\r | |
| 339 | the receive queue is full.\r | |
| 340 | \r | |
| 341 | **/\r | |
| 342 | EFI_STATUS\r | |
| 343 | EFIAPI\r | |
| 344 | Udp6Receive (\r | |
| 345 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 346 | IN EFI_UDP6_COMPLETION_TOKEN *Token\r | |
| 347 | );\r | |
| 348 | \r | |
| 349 | /**\r | |
| 350 | This function is used to abort a pending transmit or receive request.\r | |
| 351 | \r | |
| 352 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 353 | @param[in] Token Pointer to a token that has been issued by\r | |
| 354 | EFI_UDP6_PROTOCOL.Transmit() or\r | |
| 355 | EFI_UDP6_PROTOCOL.Receive(). This parameter is\r | |
| 356 | optional and may be NULL.\r | |
| 357 | \r | |
| 358 | @retval EFI_SUCCESS The asynchronous I/O request is aborted and\r | |
| 359 | Token.Event is signaled. When Token is NULL, all\r | |
| 360 | pending requests are aborted and their events are\r | |
| 361 | signaled.\r | |
| 362 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
| 363 | @retval EFI_NOT_STARTED This instance has not been started.\r | |
| 364 | @retval EFI_NO_MAPPING When using the default address, configuration\r | |
| 365 | (DHCP, BOOTP, RARP, etc.) is not finished yet.\r | |
| 366 | @retval EFI_NOT_FOUND When Token is not NULL, the asynchronous I/O\r | |
| 367 | request is not found in the transmit or receive\r | |
| 368 | queue. It either completed or was not issued by\r | |
| 369 | Transmit() or Receive().\r | |
| 370 | \r | |
| 371 | **/\r | |
| 372 | EFI_STATUS\r | |
| 373 | EFIAPI\r | |
| 374 | Udp6Cancel (\r | |
| 375 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 376 | IN EFI_UDP6_COMPLETION_TOKEN *Token OPTIONAL\r | |
| 377 | );\r | |
| 378 | \r | |
| 379 | /**\r | |
| 380 | This function can be used by network drivers and applications to increase the rate that\r | |
| 381 | data packets are moved between the communications device and the transmit/receive queues.\r | |
| 382 | \r | |
| 383 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 384 | \r | |
| 385 | @retval EFI_SUCCESS Incoming or outgoing data was processed.\r | |
| 386 | @retval EFI_INVALID_PARAMETER This is NULL.\r | |
| 387 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
| 388 | @retval EFI_TIMEOUT Data was dropped out of the transmit and/or\r | |
| 389 | receive queue.\r | |
| 390 | \r | |
| 391 | **/\r | |
| 392 | EFI_STATUS\r | |
| 393 | EFIAPI\r | |
| 394 | Udp6Poll (\r | |
| 395 | IN EFI_UDP6_PROTOCOL *This\r | |
| 396 | );\r | |
| 397 | \r | |
| 398 | /**\r | |
| 399 | This function is used to enable and disable the multicast group filtering.\r | |
| 400 | \r | |
| 401 | @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.\r | |
| 402 | @param[in] JoinFlag Set to TRUE to join a multicast group. Set to\r | |
| 403 | FALSE to leave one or all multicast groups.\r | |
| 404 | @param[in] MulticastAddress Pointer to multicast group address to join or\r | |
| 405 | leave. This parameter is optional and may be NULL.\r | |
| 406 | \r | |
| 407 | @retval EFI_SUCCESS The operation completed successfully.\r | |
| 408 | @retval EFI_NOT_STARTED The EFI UDPv6 Protocol instance has not been\r | |
| 409 | started.\r | |
| 410 | @retval EFI_OUT_OF_RESOURCES Could not allocate resources to join the group.\r | |
| 411 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
| 412 | This is NULL. JoinFlag is TRUE and\r | |
| 413 | MulticastAddress is NULL. JoinFlag is TRUE and\r | |
| 414 | *MulticastAddress is not a valid multicast\r | |
| 415 | address.\r | |
| 416 | @retval EFI_ALREADY_STARTED The group address is already in the group table\r | |
| 417 | (when JoinFlag is TRUE).\r | |
| 418 | @retval EFI_NOT_FOUND The group address is not in the group table (when\r | |
| 419 | JoinFlag is FALSE).\r | |
| 420 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
| 421 | \r | |
| 422 | **/\r | |
| 423 | EFI_STATUS\r | |
| 424 | EFIAPI\r | |
| 425 | Udp6Groups (\r | |
| 426 | IN EFI_UDP6_PROTOCOL *This,\r | |
| 427 | IN BOOLEAN JoinFlag,\r | |
| 428 | IN EFI_IPv6_ADDRESS *MulticastAddress OPTIONAL\r | |
| 429 | );\r | |
| 430 | \r | |
| 431 | /**\r | |
| 432 | This function tries to bind the udp instance according to the configured port\r | |
| ff821675 | 433 | allocation strategy.\r |
| a3bcde70 HT |
434 | \r |
| 435 | @param[in] InstanceList Pointer to the head of the list linking the udp\r | |
| 436 | instances.\r | |
| 437 | @param[in] ConfigData Pointer to the ConfigData of the instance to be\r | |
| 438 | bound.\r | |
| 439 | \r | |
| 440 | @retval EFI_SUCCESS The bound operation completed successfully.\r | |
| 441 | @retval EFI_ACCESS_DENIED The <Address, Port> specified by the ConfigData is\r | |
| 442 | already used by another instance.\r | |
| 443 | @retval EFI_OUT_OF_RESOURCES No available port resources.\r | |
| 444 | \r | |
| 445 | **/\r | |
| 446 | EFI_STATUS\r | |
| 447 | Udp6Bind (\r | |
| 448 | IN LIST_ENTRY *InstanceList,\r | |
| 449 | IN EFI_UDP6_CONFIG_DATA *ConfigData\r | |
| 450 | );\r | |
| 451 | \r | |
| 452 | /**\r | |
| 453 | This function builds the Ip6 configdata from the Udp6ConfigData.\r | |
| 454 | \r | |
| 455 | @param[in] Udp6ConfigData Pointer to the EFI_UDP6_CONFIG_DATA.\r | |
| 456 | @param[in, out] Ip6ConfigData Pointer to the EFI_IP6_CONFIG_DATA.\r | |
| 457 | \r | |
| 458 | **/\r | |
| 459 | VOID\r | |
| 460 | Udp6BuildIp6ConfigData (\r | |
| d1050b9d MK |
461 | IN EFI_UDP6_CONFIG_DATA *Udp6ConfigData,\r |
| 462 | IN OUT EFI_IP6_CONFIG_DATA *Ip6ConfigData\r | |
| a3bcde70 HT |
463 | );\r |
| 464 | \r | |
| 465 | /**\r | |
| 466 | This function checks whether the specified Token duplicates with the one in the Map.\r | |
| 467 | \r | |
| 468 | @param[in] Map Pointer to the NET_MAP.\r | |
| 469 | @param[in] Item Pointer to the NET_MAP_ITEM contain the pointer to\r | |
| 470 | the Token.\r | |
| 471 | @param[in] Context Pointer to the Token to be checked.\r | |
| 472 | \r | |
| 473 | @retval EFI_SUCCESS The Token specified by Context differs from the\r | |
| 474 | one in the Item.\r | |
| 475 | @retval EFI_ACCESS_DENIED The Token duplicates with the one in the Item.\r | |
| 476 | \r | |
| 477 | **/\r | |
| 478 | EFI_STATUS\r | |
| 479 | EFIAPI\r | |
| 480 | Udp6TokenExist (\r | |
| 481 | IN NET_MAP *Map,\r | |
| 482 | IN NET_MAP_ITEM *Item,\r | |
| 483 | IN VOID *Context\r | |
| 484 | );\r | |
| 485 | \r | |
| 486 | /**\r | |
| 487 | This function removes the specified Token from the TokenMap.\r | |
| 488 | \r | |
| 489 | @param[in] TokenMap Pointer to the NET_MAP containing the tokens.\r | |
| 490 | @param[in] Token Pointer to the Token to be removed.\r | |
| 491 | \r | |
| 492 | @retval EFI_SUCCESS The specified Token is removed from the TokenMap.\r | |
| 493 | @retval EFI_NOT_FOUND The specified Token is not found in the TokenMap.\r | |
| 494 | \r | |
| 495 | **/\r | |
| 496 | EFI_STATUS\r | |
| 497 | Udp6RemoveToken (\r | |
| 498 | IN NET_MAP *TokenMap,\r | |
| 499 | IN EFI_UDP6_COMPLETION_TOKEN *Token\r | |
| 500 | );\r | |
| 501 | \r | |
| 502 | /**\r | |
| 503 | This function is used to check whether the NewConfigData has any un-reconfigurable\r | |
| 504 | parameters changed compared to the OldConfigData.\r | |
| 505 | \r | |
| 506 | @param[in] OldConfigData Pointer to the current ConfigData the udp instance\r | |
| 507 | uses.\r | |
| 508 | @param[in] NewConfigData Pointer to the new ConfigData.\r | |
| 509 | \r | |
| 510 | @retval TRUE The instance is reconfigurable according to NewConfigData.\r | |
| 511 | @retval FALSE The instance is not reconfigurable according to NewConfigData.\r | |
| 512 | \r | |
| 513 | **/\r | |
| 514 | BOOLEAN\r | |
| 515 | Udp6IsReconfigurable (\r | |
| 516 | IN EFI_UDP6_CONFIG_DATA *OldConfigData,\r | |
| 517 | IN EFI_UDP6_CONFIG_DATA *NewConfigData\r | |
| 518 | );\r | |
| 519 | \r | |
| 520 | /**\r | |
| 521 | This function removes the multicast group specified by Arg from the Map.\r | |
| 522 | \r | |
| 523 | @param[in] Map Pointer to the NET_MAP.\r | |
| 524 | @param[in] Item Pointer to the NET_MAP_ITEM.\r | |
| 525 | @param[in] Arg Pointer to the Arg. It is the pointer to a\r | |
| 526 | multicast IPv6 Address. This parameter is\r | |
| 527 | optional and may be NULL.\r | |
| 528 | \r | |
| 529 | @retval EFI_SUCCESS The multicast address is removed.\r | |
| 530 | @retval EFI_ABORTED The specified multicast address is removed, and the\r | |
| 531 | Arg is not NULL.\r | |
| 532 | \r | |
| 533 | **/\r | |
| 534 | EFI_STATUS\r | |
| 535 | EFIAPI\r | |
| 536 | Udp6LeaveGroup (\r | |
| 537 | IN NET_MAP *Map,\r | |
| 538 | IN NET_MAP_ITEM *Item,\r | |
| 539 | IN VOID *Arg OPTIONAL\r | |
| 540 | );\r | |
| 541 | \r | |
| 542 | /**\r | |
| 543 | This function validates the TxToken, it returns the error code according to the spec.\r | |
| 544 | \r | |
| 545 | @param[in] Instance Pointer to the udp instance context data.\r | |
| 546 | @param[in] TxToken Pointer to the token to be checked.\r | |
| 547 | \r | |
| 548 | @retval EFI_SUCCESS The TxToken is valid.\r | |
| 549 | @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:\r | |
| 550 | Token.Event is NULL.\r | |
| 551 | Token.Packet.TxData is NULL.\r | |
| 552 | Token.Packet.TxData.FragmentCount is zero.\r | |
| 553 | Token.Packet.TxData.DataLength is not equal to the\r | |
| 554 | sum of fragment lengths.\r | |
| 555 | One or more of the\r | |
| 556 | Token.Packet.TxData.FragmentTable[].FragmentLength\r | |
| 557 | fields is zero.\r | |
| 558 | One or more of the\r | |
| 559 | Token.Packet.TxData.FragmentTable[].FragmentBuffer\r | |
| 560 | fields is NULL.\r | |
| 561 | UdpSessionData.DestinationAddress are not valid\r | |
| 562 | unicast IPv6 addresses if the UdpSessionData is\r | |
| 563 | not NULL.\r | |
| 564 | UdpSessionData.DestinationPort and\r | |
| 565 | ConfigData.RemotePort are all zero if the\r | |
| 566 | UdpSessionData is not NULL.\r | |
| 567 | @retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP\r | |
| 568 | packet size.\r | |
| 569 | \r | |
| 570 | **/\r | |
| 571 | EFI_STATUS\r | |
| 572 | Udp6ValidateTxToken (\r | |
| 573 | IN UDP6_INSTANCE_DATA *Instance,\r | |
| 574 | IN EFI_UDP6_COMPLETION_TOKEN *TxToken\r | |
| 575 | );\r | |
| 576 | \r | |
| 577 | /**\r | |
| 578 | This function is a dummy ext-free function for the NET_BUF created for the output\r | |
| 579 | udp datagram.\r | |
| 580 | \r | |
| 581 | @param[in] Context Pointer to the context data.\r | |
| 582 | \r | |
| 583 | **/\r | |
| 584 | VOID\r | |
| 585 | EFIAPI\r | |
| 586 | Udp6NetVectorExtFree (\r | |
| 587 | IN VOID *Context\r | |
| 588 | );\r | |
| 589 | \r | |
| 590 | /**\r | |
| 591 | This function calculates the checksum for the Packet, utilizing the pre-calculated\r | |
| 592 | pseudo header to reduce overhead.\r | |
| 593 | \r | |
| 594 | @param[in] Packet Pointer to the NET_BUF contains the udp datagram.\r | |
| 595 | @param[in] HeadSum Checksum of the pseudo header execpt the length\r | |
| 596 | field.\r | |
| 597 | \r | |
| 598 | @return The 16-bit checksum of this udp datagram.\r | |
| 599 | \r | |
| 600 | **/\r | |
| 601 | UINT16\r | |
| 602 | Udp6Checksum (\r | |
| d1050b9d MK |
603 | IN NET_BUF *Packet,\r |
| 604 | IN UINT16 HeadSum\r | |
| a3bcde70 HT |
605 | );\r |
| 606 | \r | |
| 607 | /**\r | |
| 608 | This function delivers the received datagrams to the specified instance.\r | |
| 609 | \r | |
| 610 | @param[in] Instance Pointer to the instance context data.\r | |
| 611 | \r | |
| 612 | **/\r | |
| 613 | VOID\r | |
| 614 | Udp6InstanceDeliverDgram (\r | |
| 615 | IN UDP6_INSTANCE_DATA *Instance\r | |
| 616 | );\r | |
| 617 | \r | |
| 618 | /**\r | |
| 619 | Cancel Udp6 tokens from the Udp6 instance.\r | |
| 620 | \r | |
| 621 | @param[in] Instance Pointer to the udp instance context data.\r | |
| 622 | @param[in] Token Pointer to the token to be canceled. If NULL, all\r | |
| 623 | tokens in this instance will be cancelled.\r | |
| 624 | This parameter is optional and may be NULL.\r | |
| 625 | \r | |
| 626 | @retval EFI_SUCCESS The Token is cancelled.\r | |
| 627 | @retval EFI_NOT_FOUND The Token is not found.\r | |
| 628 | \r | |
| 629 | **/\r | |
| 630 | EFI_STATUS\r | |
| 631 | Udp6InstanceCancelToken (\r | |
| 632 | IN UDP6_INSTANCE_DATA *Instance,\r | |
| 633 | IN EFI_UDP6_COMPLETION_TOKEN *Token OPTIONAL\r | |
| 634 | );\r | |
| 635 | \r | |
| 636 | /**\r | |
| 637 | This function removes all the Wrap datas in the RcvdDgramQue.\r | |
| 638 | \r | |
| 639 | @param[in] Instance Pointer to the Udp6 Instance.\r | |
| 640 | \r | |
| 641 | **/\r | |
| 642 | VOID\r | |
| 643 | Udp6FlushRcvdDgram (\r | |
| 644 | IN UDP6_INSTANCE_DATA *Instance\r | |
| 645 | );\r | |
| 646 | \r | |
| 647 | #endif\r |