Thanks for fixing this issue. This version looks good to me. I test it on my system and it works well.
Reviewed-by: Nickle Wang <nick...@nvidia.com> Regards, Nickle > -----Original Message----- > From: Igor Kulchytskyy <ig...@ami.com> > Sent: Tuesday, November 7, 2023 8:06 PM > To: devel@edk2.groups.io > Cc: Abner Chang <abner.ch...@amd.com>; Nickle Wang <nick...@nvidia.com> > Subject: [PATCH v3] RedfishPkg: RedfishDiscoverDxe: Fix issue if IPv4 > installed > after RestEx > > External email: Use caution opening links or attachments > > > Supported function of the driver changed to wait for all newtwork interface > to be > installed. > Filer out the network interfaces which are not supported by Redfish Host > Interface. > > Cc: Abner Chang <abner.ch...@amd.com> > Cc: Nickle Wang <nick...@nvidia.com> > Signed-off-by: Igor Kulchytskyy <ig...@ami.com> > --- > RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c | 165 ++++++++++++++--- > --- > 1 file changed, 117 insertions(+), 48 deletions(-) > > diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c > b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c > index 23da3b968f..85e47843e4 100644 > --- a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c > +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c > @@ -322,9 +322,16 @@ GetTargetNetworkInterfaceInternal ( { > EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL > *ThisNetworkInterface; > > + if (IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)) { > + return NULL; > + } > + > ThisNetworkInterface = > (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode > (&mEfiRedfishDiscoverNetworkInterface); > while (TRUE) { > - if (CompareMem ((VOID *)&ThisNetworkInterface->MacAddress, > &TargetNetworkInterface->MacAddress, ThisNetworkInterface->HwAddressSize) > == 0) { > + if ((CompareMem ((VOID *)&ThisNetworkInterface->MacAddress, > &TargetNetworkInterface->MacAddress, ThisNetworkInterface->HwAddressSize) > == 0) && > + ((TargetNetworkInterface->IsIpv6 && (ThisNetworkInterface- > >NetworkProtocolType == ProtocolTypeTcp6)) || > + (!TargetNetworkInterface->IsIpv6 && (ThisNetworkInterface- > >NetworkProtocolType == ProtocolTypeTcp4)))) > + { > return ThisNetworkInterface; > } > > @@ -354,6 +361,10 @@ GetTargetNetworkInterfaceInternalByController ( { > EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL > *ThisNetworkInterface; > > + if (IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)) { > + return NULL; > + } > + > ThisNetworkInterface = > (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode > (&mEfiRedfishDiscoverNetworkInterface); > while (TRUE) { > if (ThisNetworkInterface->OpenDriverControllerHandle == ControllerHandle) > { @@ -476,6 +487,42 @@ CheckIsIpVersion6 ( > return FALSE; > } > > +/** > + This function returns the IP type supported by the Host Interface. > + > + @retval 00h is Unknown > + 01h is Ipv4 > + 02h is Ipv6 > + > +**/ > +UINT8 > +GetHiIpProtocolType ( > + VOID > + ) > +{ > + EFI_STATUS Status; > + REDFISH_OVER_IP_PROTOCOL_DATA *Data; > + REDFISH_INTERFACE_DATA *DeviceDescriptor; > + > + Data = NULL; > + DeviceDescriptor = NULL; > + if (mSmbios == NULL) { > + Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID > **)&mSmbios); > + if (EFI_ERROR (Status)) { > + return > REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_UNKNOWN; > + } > + } > + > + Status = RedfishGetHostInterfaceProtocolData (mSmbios, > + &DeviceDescriptor, &Data); // Search for SMBIOS type 42h if (!EFI_ERROR > (Status) && (Data != NULL) && > + (Data->HostIpAssignmentType == RedfishHostIpAssignmentStatic)) { > + return Data->HostIpAddressFormat; > + } > + > + return REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_UNKNOWN; > +} > + > /** > This function discover Redfish service through SMBIOS host interface. > > @@ -512,6 +559,18 @@ DiscoverRedfishHostInterface ( > > Status = RedfishGetHostInterfaceProtocolData (mSmbios, &DeviceDescriptor, > &Data); // Search for SMBIOS type 42h > if (!EFI_ERROR (Status) && (Data != NULL) && (DeviceDescriptor != NULL)) { > + if ((Instance->NetworkInterface->NetworkProtocolType == ProtocolTypeTcp4) > && > + (Data->HostIpAddressFormat != > REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_IP4)) // IPv4 case > + { > + DEBUG ((DEBUG_ERROR, "%a: Network Interface is IPv4, but Host Interface > requires Ipv6\n", __func__)); > + return EFI_UNSUPPORTED; > + } else if ((Instance->NetworkInterface->NetworkProtocolType == > ProtocolTypeTcp6) && > + (Data->HostIpAddressFormat != > REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_IP6)) // IPv6 case > + { > + DEBUG ((DEBUG_ERROR, "%a: Network Interface is IPv6, but Host Interface > requires IPv4\n", __func__)); > + return EFI_UNSUPPORTED; > + } > + > // > // Check if we can reach out Redfish service using this network > interface. > // Check with MAC address using Device Descriptor Data Device Type 04 and > Type 05. > @@ -1102,6 +1161,7 @@ RedfishServiceGetNetworkInterface ( > OUT EFI_REDFISH_DISCOVER_NETWORK_INTERFACE **NetworkIntfInstances > ) > { > + EFI_STATUS Status; > EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL > *ThisNetworkInterfaceIntn; > EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *ThisNetworkInterface; > EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *RestExInstance; > @@ -1141,13 +1201,23 @@ RedfishServiceGetNetworkInterface ( > > ThisNetworkInterfaceIntn = > (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode > (&mEfiRedfishDiscoverNetworkInterface); > while (TRUE) { > + // If Get Subnet Info failed then skip this interface > + Status = NetworkInterfaceGetSubnetInfo (ThisNetworkInterfaceIntn, > ImageHandle); // Get subnet info > + if (EFI_ERROR (Status)) { > + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface, > &ThisNetworkInterfaceIntn->Entry)) { > + break; > + } > + > + ThisNetworkInterfaceIntn = > (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetNextNode > (&mEfiRedfishDiscoverNetworkInterface, &ThisNetworkInterfaceIntn->Entry); > + continue; > + } > + > ThisNetworkInterface->IsIpv6 = FALSE; > if (CheckIsIpVersion6 (ThisNetworkInterfaceIntn)) { > ThisNetworkInterface->IsIpv6 = TRUE; > } > > CopyMem ((VOID *)&ThisNetworkInterface->MacAddress, > &ThisNetworkInterfaceIntn->MacAddress, ThisNetworkInterfaceIntn- > >HwAddressSize); > - NetworkInterfaceGetSubnetInfo (ThisNetworkInterfaceIntn, ImageHandle); // > Get subnet info. > if (!ThisNetworkInterface->IsIpv6) { > IP4_COPY_ADDRESS (&ThisNetworkInterface->SubnetId.v4, > &ThisNetworkInterfaceIntn->SubnetAddr.v4); // IPv4 subnet information. > } else { > @@ -1230,7 +1300,12 @@ RedfishServiceAcquireService ( > > if (TargetNetworkInterface != NULL) { > TargetNetworkInterfaceInternal = GetTargetNetworkInterfaceInternal > (TargetNetworkInterface); > - NumNetworkInterfaces = 1; > + if (TargetNetworkInterfaceInternal == NULL) { > + DEBUG ((DEBUG_ERROR, "%a:No network interface on platform.\n", > __func__)); > + return EFI_UNSUPPORTED; > + } > + > + NumNetworkInterfaces = 1; > } else { > TargetNetworkInterfaceInternal = > (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode > (&mEfiRedfishDiscoverNetworkInterface); > NumNetworkInterfaces = NumberOfNetworkInterface (); > @@ -1260,7 +1335,13 @@ RedfishServiceAcquireService ( > // Get subnet information in case subnet information is not set because > // RedfishServiceGetNetworkInterfaces hasn't been called yet. > // > - NetworkInterfaceGetSubnetInfo (TargetNetworkInterfaceInternal, > ImageHandle); > + Status1 = NetworkInterfaceGetSubnetInfo > (TargetNetworkInterfaceInternal, > ImageHandle); > + if (EFI_ERROR (Status1)) { > + DEBUG ((DEBUG_ERROR, "%a: Get subnet information fail.\n", > __func__)); > + FreePool (Instance); > + continue; > + } > + > NewInstance = TRUE; > } > > @@ -1547,25 +1628,26 @@ TestForRequiredProtocols ( > ControllerHandle, > EFI_OPEN_PROTOCOL_TEST_PROTOCOL > ); > + if (EFI_ERROR (Status)) { > + return EFI_UNSUPPORTED; > + } > + > + Status = gBS->OpenProtocol ( > + ControllerHandle, > + gRequiredProtocol[Index].DiscoveredProtocolGuid, > + (VOID **)&Id, > + This->DriverBindingHandle, > + ControllerHandle, > + EFI_OPEN_PROTOCOL_GET_PROTOCOL > + ); > if (!EFI_ERROR (Status)) { > - Status = gBS->OpenProtocol ( > - ControllerHandle, > - gRequiredProtocol[Index].DiscoveredProtocolGuid, > - (VOID **)&Id, > - This->DriverBindingHandle, > - ControllerHandle, > - EFI_OPEN_PROTOCOL_GET_PROTOCOL > - ); > - if (EFI_ERROR (Status)) { > - if (Index == ListCount - 1) { > - DEBUG ((DEBUG_INFO, "%a: all required protocols are found on this > controller handle: %p.\n", __func__, ControllerHandle)); > - return EFI_SUCCESS; > - } > - } > + // Already installed > + return EFI_UNSUPPORTED; > } > } > > - return EFI_UNSUPPORTED; > + DEBUG ((DEBUG_MANAGEABILITY, "%a: all required protocols are found on > + this controller handle: %p.\n", __func__, ControllerHandle)); return > + EFI_SUCCESS; > } > > /** > @@ -1600,10 +1682,24 @@ BuildupNetworkInterface ( > EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *RestExInstance; > EFI_TPL OldTpl; > BOOLEAN > NewNetworkInterfaceInstalled; > + UINT8 IpType; > + UINTN ListCount; > > + ListCount = (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL)); > NewNetworkInterfaceInstalled = FALSE; > Index = 0; > - do { > + > + // Get IP Type to filter out unnecessary network protocol if possible > + IpType = GetHiIpProtocolType (); > + > + for (Index = 0; Index < ListCount; Index++) { > + // Check IP Type and skip an unnecessary network protocol if does not > match > + if (((gRequiredProtocol[Index].ProtocolType == ProtocolTypeTcp4) && > (IpType > == REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_IP6)) || > + ((gRequiredProtocol[Index].ProtocolType == ProtocolTypeTcp6) && > (IpType > == REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_IP4))) > + { > + continue; > + } > + > Status = gBS->OpenProtocol ( > // Already in list? > ControllerHandle, > @@ -1614,11 +1710,6 @@ BuildupNetworkInterface ( > EFI_OPEN_PROTOCOL_GET_PROTOCOL > ); > if (!EFI_ERROR (Status)) { > - Index++; > - if (Index == (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))) { > - break; > - } > - > continue; > } > > @@ -1631,11 +1722,6 @@ BuildupNetworkInterface ( > EFI_OPEN_PROTOCOL_GET_PROTOCOL > ); > if (EFI_ERROR (Status)) { > - Index++; > - if (Index == (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))) { > - break; > - } > - > continue; > } > > @@ -1694,11 +1780,6 @@ BuildupNetworkInterface ( > ProtocolDiscoverIdPtr > ); > if (EFI_ERROR (Status)) { > - Index++; > - if (Index == (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))) { > - break; > - } > - > continue; > } > > @@ -1755,25 +1836,13 @@ BuildupNetworkInterface ( > } > } else { > DEBUG ((DEBUG_MANAGEABILITY, "%a: Not REST EX, continue with > next\n", __func__)); > - Index++; > - if (Index == (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))) { > - break; > - } > - > continue; > } > } > > return Status; > - } else { > - Index++; > - if (Index == (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))) { > - break; > - } > - > - continue; > } > - } while (Index < (sizeof (gRequiredProtocol) / sizeof > (REDFISH_DISCOVER_REQUIRED_PROTOCOL))); > + } > > return EFI_DEVICE_ERROR; > } > -- > 2.37.1.windows.1 > -The information contained in this message may be confidential and proprietary > to American Megatrends (AMI). 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