gRedfishDiscoveredToken may be allocated several times,
if multiple NIC installed on the system.
To avoid this issue Discover Token related global variables
replaced with the local variables.
Cc: Abner Chang <abner.ch...@amd.com>
Cc: Nickle Wang <nick...@nvidia.com>
Cc: Igor Kulchytskyy <ig...@ami.com>
Signed-off-by: Igor Kulchytskyy <ig...@ami.com>
---
RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c | 143
++++++++------------
RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c | 88 ++++++++----
RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h | 28 +++-
3 files changed, 140 insertions(+), 119 deletions(-)
diff --git a/RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c
b/RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c
index 993ad338b6..161731b211 100644
--- a/RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c
+++ b/RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.c
@@ -22,12 +22,6 @@ EFI_HANDLE
gEfiRedfishDiscoverControllerHandle = NULL;
EFI_REDFISH_DISCOVER_PROTOCOL *gEfiRedfishDiscoverProtocol = NULL;
BOOLEAN gRedfishDiscoverActivated = FALSE;
BOOLEAN gRedfishServiceDiscovered = FALSE;
-//
-// Network interfaces discovered by EFI Redfish Discover Protocol.
-//
-UINTN gNumberOfNetworkInterfaces;
-EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *gNetworkInterfaceInstances = NULL;
-EFI_REDFISH_DISCOVERED_TOKEN *gRedfishDiscoveredToken = NULL;
///
/// Driver Binding Protocol instance
@@ -58,13 +52,6 @@ RedfishConfigStopRedfishDiscovery (
gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent);
}
- //
- // Stop Redfish service discovery.
- //
- gEfiRedfishDiscoverProtocol->AbortAcquireRedfishService (
- gEfiRedfishDiscoverProtocol,
- gNetworkInterfaceInstances
- );
gEfiRedfishDiscoverControllerHandle = NULL;
gEfiRedfishDiscoverProtocol = NULL;
gRedfishDiscoverActivated = FALSE;
@@ -318,36 +305,38 @@ RedfishServiceDiscoveredCallback (
EFI_REDFISH_DISCOVERED_TOKEN *RedfishDiscoveredToken;
EFI_REDFISH_DISCOVERED_INSTANCE *RedfishInstance;
- if (gRedfishServiceDiscovered) {
- //
- // Only support one Redfish service on platform.
- //
- return;
- }
-
RedfishDiscoveredToken = (EFI_REDFISH_DISCOVERED_TOKEN *)Context;
- RedfishInstance =
RedfishDiscoveredToken->DiscoverList.RedfishInstances;
+ gBS->CloseEvent (RedfishDiscoveredToken->Event);
+
//
- // Only pick up the first found Redfish service.
+ // Only support one Redfish service on platform.
//
- if (RedfishInstance->Status == EFI_SUCCESS) {
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceRestExHandle =
RedfishInstance->Information.RedfishRestExHandle;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceVersion =
RedfishInstance->Information.RedfishVersion;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceLocation =
RedfishInstance->Information.Location;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceUuid =
RedfishInstance->Information.Uuid;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceOs =
RedfishInstance->Information.Os;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceOsVersion =
RedfishInstance->Information.OsVersion;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceProduct =
RedfishInstance->Information.Product;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceProductVer =
RedfishInstance->Information.ProductVer;
- gRedfishConfigData.RedfishServiceInfo.RedfishServiceUseHttps =
RedfishInstance->Information.UseHttps;
- gRedfishServiceDiscovered = TRUE;
+ if (!gRedfishServiceDiscovered) {
+ RedfishInstance = RedfishDiscoveredToken->DiscoverList.RedfishInstances;
+ //
+ // Only pick up the first found Redfish service.
+ //
+ if (RedfishInstance->Status == EFI_SUCCESS) {
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceRestExHandle =
RedfishInstance->Information.RedfishRestExHandle;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceVersion =
RedfishInstance->Information.RedfishVersion;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceLocation =
RedfishInstance->Information.Location;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceUuid =
RedfishInstance->Information.Uuid;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceOs =
RedfishInstance->Information.Os;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceOsVersion =
RedfishInstance->Information.OsVersion;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceProduct =
RedfishInstance->Information.Product;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceProductVer =
RedfishInstance->Information.ProductVer;
+ gRedfishConfigData.RedfishServiceInfo.RedfishServiceUseHttps =
RedfishInstance->Information.UseHttps;
+ gRedfishServiceDiscovered = TRUE;
+ }
+
+ //
+ // Invoke RedfishConfigHandlerInstalledCallback to execute
+ // the initialization of Redfish Configure Handler instance.
+ //
+ RedfishConfigHandlerInstalledCallback (gRedfishConfigData.Event,
&gRedfishConfigData);
}
- //
- // Invoke RedfishConfigHandlerInstalledCallback to execute
- // the initialization of Redfish Configure Handler instance.
- //
- RedfishConfigHandlerInstalledCallback (gRedfishConfigData.Event,
&gRedfishConfigData);
+ FreePool (RedfishDiscoveredToken);
}
/**
@@ -371,6 +360,7 @@ RedfishDiscoverProtocolInstalled (
UINTN NetworkInterfaceIndex;
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *ThisNetworkInterface;
EFI_REDFISH_DISCOVERED_TOKEN *ThisRedfishDiscoveredToken;
+ UINTN NumberOfNetworkInterfaces;
DEBUG ((DEBUG_INFO, "%a: New network interface is installed on system by EFI
Redfish discover driver.\n", __func__));
@@ -408,36 +398,29 @@ RedfishDiscoverProtocolInstalled (
}
}
- //
- // Check the new found network interface.
- //
- if (gNetworkInterfaceInstances != NULL) {
- FreePool (gNetworkInterfaceInstances);
- }
-
Status = gEfiRedfishDiscoverProtocol->GetNetworkInterfaceList (
gEfiRedfishDiscoverProtocol,
gRedfishConfigData.Image,
- &gNumberOfNetworkInterfaces,
- &gNetworkInterfaceInstances
+ &NumberOfNetworkInterfaces,
+ &ThisNetworkInterface
);
- if (EFI_ERROR (Status) || (gNumberOfNetworkInterfaces == 0)) {
+ if (EFI_ERROR (Status) || (NumberOfNetworkInterfaces == 0)) {
DEBUG ((DEBUG_ERROR, "%a: No network interfaces found on the handle.\n",
__func__));
return;
}
- gRedfishDiscoveredToken = AllocateZeroPool (gNumberOfNetworkInterfaces *
sizeof (EFI_REDFISH_DISCOVERED_TOKEN));
- if (gRedfishDiscoveredToken == NULL) {
- DEBUG ((DEBUG_ERROR, "%a: Not enough memory for
EFI_REDFISH_DISCOVERED_TOKEN.\n", __func__));
- return;
- }
-
- ThisNetworkInterface = gNetworkInterfaceInstances;
- ThisRedfishDiscoveredToken = gRedfishDiscoveredToken;
//
// Loop to discover Redfish service on each network interface.
//
- for (NetworkInterfaceIndex = 0; NetworkInterfaceIndex <
gNumberOfNetworkInterfaces; NetworkInterfaceIndex++) {
+ for (NetworkInterfaceIndex = 0; NetworkInterfaceIndex <
NumberOfNetworkInterfaces; NetworkInterfaceIndex++) {
+ ThisRedfishDiscoveredToken = (EFI_REDFISH_DISCOVERED_TOKEN
*)AllocateZeroPool (sizeof (EFI_REDFISH_DISCOVERED_TOKEN));
+ if (ThisRedfishDiscoveredToken == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Not enough memory for
EFI_REDFISH_DISCOVERED_TOKEN.\n", __func__));
+ return;
+ }
+
+ ThisRedfishDiscoveredToken->Signature = REDFISH_DISCOVER_TOKEN_SIGNATURE;
+
//
// Initial this Redfish Discovered Token
//
@@ -449,13 +432,11 @@ RedfishDiscoverProtocolInstalled (
&ThisRedfishDiscoveredToken->Event
);
if (EFI_ERROR (Status)) {
+ FreePool (ThisRedfishDiscoveredToken);
DEBUG ((DEBUG_ERROR, "%a: Failed to create event for Redfish discovered
token.\n", __func__));
- goto ErrorReturn;
+ return;
}
- ThisRedfishDiscoveredToken->Signature =
REDFISH_DISCOVER_TOKEN_SIGNATURE;
- ThisRedfishDiscoveredToken->DiscoverList.NumberOfServiceFound = 0;
- ThisRedfishDiscoveredToken->DiscoverList.RedfishInstances = NULL;
//
// Acquire for Redfish service which is reported by
// Redfish Host Interface.
@@ -467,21 +448,23 @@ RedfishDiscoverProtocolInstalled (
EFI_REDFISH_DISCOVER_HOST_INTERFACE,
ThisRedfishDiscoveredToken
);
- ThisNetworkInterface++;
- ThisRedfishDiscoveredToken++;
- }
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "%a: Acquire Redfish service fail.\n", __func__));
- goto ErrorReturn;
+ //
+ // Free Redfish Discovered Token if Discover Instance was not created and
+ // Redfish Service Discovered Callback event was not triggered.
+ //
+ if ((ThisRedfishDiscoveredToken->DiscoverList.NumberOfServiceFound == 0) ||
+ EFI_ERROR
(ThisRedfishDiscoveredToken->DiscoverList.RedfishInstances->Status))
+ {
+ gBS->CloseEvent (ThisRedfishDiscoveredToken->Event);
+ DEBUG ((DEBUG_ERROR, "%a: Free Redfish discovered token - %x.\n",
__func__, ThisRedfishDiscoveredToken));
+ FreePool (ThisRedfishDiscoveredToken);
+ }
+
+ ThisNetworkInterface++;
}
return;
-
-ErrorReturn:
- if (gRedfishDiscoveredToken != NULL) {
- FreePool (gRedfishDiscoveredToken);
- }
}
/**
@@ -498,25 +481,9 @@ RedfishConfigHandlerDriverUnload (
IN EFI_HANDLE ImageHandle
)
{
- EFI_REDFISH_DISCOVERED_TOKEN *ThisRedfishDiscoveredToken;
- UINTN NumberOfNetworkInterfacesIndex;
-
RedfishConfigDriverCommonUnload (ImageHandle);
RedfishConfigStopRedfishDiscovery ();
- if (gRedfishDiscoveredToken != NULL) {
- ThisRedfishDiscoveredToken = gRedfishDiscoveredToken;
- for (NumberOfNetworkInterfacesIndex = 0; NumberOfNetworkInterfacesIndex <
gNumberOfNetworkInterfaces; NumberOfNetworkInterfacesIndex++) {
- if (ThisRedfishDiscoveredToken->Event != NULL) {
- gBS->CloseEvent (ThisRedfishDiscoveredToken->Event);
- }
-
- FreePool (ThisRedfishDiscoveredToken);
- ThisRedfishDiscoveredToken++;
- }
-
- gRedfishDiscoveredToken = NULL;
- }
return EFI_SUCCESS;
}
diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
index 583c6f78e1..a56e2406aa 100644
--- a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
+++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
@@ -1095,8 +1095,11 @@ RedfishServiceGetNetworkInterface (
{
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *ThisNetworkInterfaceIntn;
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *ThisNetworkInterface;
+ EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *RestExInstance;
- if ((NetworkIntfInstances == NULL) || (NumberOfNetworkIntfs == NULL) ||
(ImageHandle == NULL)) {
+ if ((This == NULL) || (NetworkIntfInstances == NULL) ||
(NumberOfNetworkIntfs == NULL) ||
+ (ImageHandle == NULL))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -1107,12 +1110,26 @@ RedfishServiceGetNetworkInterface (
return EFI_NOT_FOUND;
}
+ RestExInstance = EFI_REDFISH_DISOVER_DATA_FROM_DISCOVER_PROTOCOL (This);
+
+ //
+ // Check the new found network interface.
+ //
+ if (RestExInstance->NetworkInterfaceInstances != NULL) {
+ FreePool (RestExInstance->NetworkInterfaceInstances);
+ RestExInstance->NetworkInterfaceInstances = NULL;
+ }
+
ThisNetworkInterface = (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
*)AllocateZeroPool (sizeof (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE) *
mNumNetworkInterface);
if (ThisNetworkInterface == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- *NetworkIntfInstances = ThisNetworkInterface;
+ *NetworkIntfInstances = ThisNetworkInterface;
+
+ RestExInstance->NetworkInterfaceInstances = ThisNetworkInterface;
+ RestExInstance->NumberOfNetworkInterfaces = 0;
+
ThisNetworkInterfaceIntn = (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
*)GetFirstNode (&mEfiRedfishDiscoverNetworkInterface);
while (TRUE) {
ThisNetworkInterface->IsIpv6 = FALSE;
@@ -1130,7 +1147,7 @@ RedfishServiceGetNetworkInterface (
ThisNetworkInterface->SubnetPrefixLength =
ThisNetworkInterfaceIntn->SubnetPrefixLength;
ThisNetworkInterface->VlanId =
ThisNetworkInterfaceIntn->VlanId;
- (*NumberOfNetworkIntfs)++;
+ RestExInstance->NumberOfNetworkInterfaces++;
if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
&ThisNetworkInterfaceIntn->Entry)) {
break;
}
@@ -1139,6 +1156,8 @@ RedfishServiceGetNetworkInterface (
ThisNetworkInterface++;
}
+ *NumberOfNetworkIntfs = RestExInstance->NumberOfNetworkInterfaces;
+
return EFI_SUCCESS;
}
@@ -1178,7 +1197,6 @@ RedfishServiceAcquireService (
{
EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance;
EFI_STATUS Status1;
- EFI_STATUS Status2;
BOOLEAN NewInstance;
UINTN NumNetworkInterfaces;
UINTN NetworkInterfacesIndex;
@@ -1215,7 +1233,6 @@ RedfishServiceAcquireService (
for (NetworkInterfacesIndex = 0; NetworkInterfacesIndex <
NumNetworkInterfaces; NetworkInterfacesIndex++) {
Status1 = EFI_SUCCESS;
- Status2 = EFI_SUCCESS;
NewInstance = FALSE;
Instance = GetInstanceByOwner (ImageHandle,
TargetNetworkInterfaceInternal, Flags & ~EFI_REDFISH_DISCOVER_VALIDATION); //
Check if we can re-use previous instance.
if (Instance == NULL) {
@@ -1223,6 +1240,7 @@ RedfishServiceAcquireService (
Instance = (EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *)AllocateZeroPool
(sizeof (EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE));
if (Instance == NULL) {
DEBUG ((DEBUG_ERROR, "%a:Memory allocation fail.\n", __func__));
+ return EFI_OUT_OF_RESOURCES;
}
InitializeListHead (&Instance->Entry);
@@ -1258,9 +1276,12 @@ RedfishServiceAcquireService (
DEBUG ((DEBUG_ERROR, "%a:Redfish service discovery through SSDP is not
supported\n", __func__));
return EFI_UNSUPPORTED;
} else {
- if (EFI_ERROR (Status1) && EFI_ERROR (Status2)) {
- FreePool ((VOID *)Instance);
- DEBUG ((DEBUG_ERROR, "%a:Something wrong on Redfish service discovery
Status1=%x, Status2=%x.\n", __func__, Status1, Status2));
+ if (EFI_ERROR (Status1)) {
+ if (NewInstance) {
+ FreePool ((VOID *)Instance);
+ }
+
+ DEBUG ((DEBUG_ERROR, "%a:Something wrong on Redfish service discovery
Status1=%r.\n", __func__, Status1));
} else {
if (NewInstance) {
InsertTailList (&mRedfishDiscoverList, &Instance->Entry);
@@ -1387,13 +1408,6 @@ ReleaseNext:;
}
}
-EFI_REDFISH_DISCOVER_PROTOCOL mRedfishDiscover = {
- RedfishServiceGetNetworkInterface,
- RedfishServiceAcquireService,
- RedfishServiceAbortAcquire,
- RedfishServiceReleaseService
-};
-
/**
This function create an EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL for
the
given network interface.
@@ -1713,12 +1727,20 @@ BuildupNetworkInterface (
NewNetworkInterfaceInstalled = FALSE;
NetworkInterface->EfiRedfishDiscoverProtocolHandle = NULL;
- Status =
gBS->InstallProtocolInterface (
-
&NetworkInterface->EfiRedfishDiscoverProtocolHandle,
-
&gEfiRedfishDiscoverProtocolGuid,
-
EFI_NATIVE_INTERFACE,
- (VOID
*)&mRedfishDiscover
- );
+
+ RestExInstance->Signature = EFI_REDFISH_DISCOVER_DATA_SIGNATURE;
+
+ RestExInstance->RedfishDiscoverProtocol.GetNetworkInterfaceList =
RedfishServiceGetNetworkInterface;
+ RestExInstance->RedfishDiscoverProtocol.AcquireRedfishService =
RedfishServiceAcquireService;
+ RestExInstance->RedfishDiscoverProtocol.AbortAcquireRedfishService =
RedfishServiceAbortAcquire;
+ RestExInstance->RedfishDiscoverProtocol.ReleaseRedfishService =
RedfishServiceReleaseService;
+
+ Status = gBS->InstallProtocolInterface (
+ &NetworkInterface->EfiRedfishDiscoverProtocolHandle,
+ &gEfiRedfishDiscoverProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ (VOID *)&RestExInstance->RedfishDiscoverProtocol
+ );
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Fail to install
EFI_REDFISH_DISCOVER_PROTOCOL\n", __func__));
}
@@ -1815,6 +1837,7 @@ StopServiceOnNetworkInterface (
EFI_HANDLE DiscoverProtocolHandle;
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *ThisNetworkInterface;
EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *RestExInstance;
+ EFI_REDFISH_DISCOVER_PROTOCOL *RedfishDiscoverProtocol;
for (Index = 0; Index < (sizeof (gRequiredProtocol) / sizeof
(REDFISH_DISCOVER_REQUIRED_PROTOCOL)); Index++) {
Status = gBS->HandleProtocol (
@@ -1854,12 +1877,29 @@ StopServiceOnNetworkInterface (
// client which uses .EFI Redfish discover protocol.
//
if (DiscoverProtocolHandle != NULL) {
- gBS->DisconnectController (DiscoverProtocolHandle, NULL, NULL);
- Status = gBS->UninstallProtocolInterface (
+ Status = gBS->HandleProtocol (
DiscoverProtocolHandle,
&gEfiRedfishDiscoverProtocolGuid,
- (VOID *)&mRedfishDiscover
+ (VOID **) &RedfishDiscoverProtocol
);
+ if (!EFI_ERROR (Status)) {
+ RestExInstance =
EFI_REDFISH_DISOVER_DATA_FROM_DISCOVER_PROTOCOL (RedfishDiscoverProtocol);
+ //
+ // Stop Redfish service discovery.
+ //
+ RedfishDiscoverProtocol->AbortAcquireRedfishService (
+ RedfishDiscoverProtocol,
+
RestExInstance->NetworkInterfaceInstances
+ );
+
+
+ gBS->DisconnectController (DiscoverProtocolHandle, NULL, NULL);
+ Status = gBS->UninstallProtocolInterface (
+ DiscoverProtocolHandle,
+ &gEfiRedfishDiscoverProtocolGuid,
+ (VOID
*)&RestExInstance->RedfishDiscoverProtocol
+ );
+ }
}
return Status;
diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
index 2704cd955d..d24c4081d9 100644
--- a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
+++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
@@ -117,17 +117,31 @@ typedef struct {
///< on this network interface.
} EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL;
+//
+// Redfish Discover Instance signature
+//
+
+#define EFI_REDFISH_DISCOVER_DATA_SIGNATURE SIGNATURE_32 ('E', 'R', 'D', 'D')
+
+#define EFI_REDFISH_DISOVER_DATA_FROM_DISCOVER_PROTOCOL(a) \
+ CR (a, EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL,
RedfishDiscoverProtocol, EFI_REDFISH_DISCOVER_DATA_SIGNATURE)
+
//
// Internal structure used to maintain REST EX properties.
//
typedef struct {
- LIST_ENTRY Entry; ///< Link list entry.
- EFI_HANDLE OpenDriverAgentHandle; ///< The agent to open
network protocol.
- EFI_HANDLE OpenDriverControllerHandle; ///< The controller
handle to open network protocol.
- EFI_HANDLE RestExChildHandle; ///< The child handle
created through REST EX Service Protocol.
- EFI_HANDLE RestExControllerHandle; ///< The controller
handle which provide REST EX protocol.
- EFI_REST_EX_PROTOCOL *RestExProtocolInterface; ///< Pointer to
EFI_REST_EX_PROTOCOL.
- UINT32 RestExId; ///< The identifier
installed on REST EX controller handle.
+ LIST_ENTRY Entry; ///<
Link list entry.
+ UINT32 Signature; ///<
Instance signature.
+ EFI_HANDLE OpenDriverAgentHandle; ///<
The agent to open network protocol.
+ EFI_HANDLE OpenDriverControllerHandle; ///<
The controller handle to open network protocol.
+ EFI_HANDLE RestExChildHandle; ///<
The child handle created through REST EX Service Protocol.
+ EFI_HANDLE RestExControllerHandle; ///<
The controller handle which provide REST EX protocol.
+ EFI_REST_EX_PROTOCOL *RestExProtocolInterface; ///<
Pointer to EFI_REST_EX_PROTOCOL.
+ UINT32 RestExId; ///<
The identifier installed on REST EX controller handle.
+ UINTN NumberOfNetworkInterfaces; ///<
Number of network interfaces can do Redfish service discovery.
+ EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *NetworkInterfaceInstances; ///<
Network interface instances. It's an array of instances. The number of entries
+ ///<
in array is indicated by NumberOfNetworkInterfaces.
+ EFI_REDFISH_DISCOVER_PROTOCOL RedfishDiscoverProtocol; ///<
EFI_REDFISH_DISCOVER_PROTOCOL protocol.
} EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL;
/**
--
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