RedfishPkg/RedfishDiscovery: Refine SMBIOS 42h code

Refine SMBIOS 42h code add mode debug message
for the error conditions.

Signed-off-by: Abner Chang <abner.chang@amd.com>
Cc: Nickle Wang <nicklew@nvidia.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Mike Maslenkin <mike.maslenkin@gmail.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>
Acked-by: Mike Maslenkin <mike.maslenkin@gmail.com>
This commit is contained in:
Abner Chang 2023-11-23 18:26:12 +08:00 committed by mergify[bot]
parent 4b5e2b3ac1
commit cfafa45002
2 changed files with 20 additions and 2 deletions

View File

@ -42,6 +42,8 @@
#define MAC_COMPARE(This, Target) (CompareMem ((VOID *)&(This)->MacAddress, &(Target)->MacAddress, (This)->HwAddressSize) == 0)
#define VALID_TCP6(Target, This) ((Target)->IsIpv6 && ((This)->NetworkProtocolType == ProtocolTypeTcp6))
#define VALID_TCP4(Target, This) (!(Target)->IsIpv6 && ((This)->NetworkProtocolType == ProtocolTypeTcp4))
#define REDFISH_HI_ITERFACE_SPECIFIC_DATA_LENGTH_OFFSET ((UINT16)(UINTN)(&((SMBIOS_TABLE_TYPE42 *)0)->InterfaceTypeSpecificDataLength))
#define REDFISH_HI_PROTOCOL_HOSTNAME_LENGTH_OFFSET ((UINT16)(UINTN)(&((REDFISH_OVER_IP_PROTOCOL_DATA *)0)->RedfishServiceHostnameLength))
//
// GUID definitions

View File

@ -56,7 +56,7 @@ RedfishGetHostInterfaceProtocolData (
mType42Record = (SMBIOS_TABLE_TYPE42 *)Record;
if (mType42Record->InterfaceType == MCHostInterfaceTypeNetworkHostInterface) {
ASSERT (Record->Length >= 9);
Offset = 5;
Offset = REDFISH_HI_ITERFACE_SPECIFIC_DATA_LENGTH_OFFSET;
RecordTmp = (UINT8 *)Record + Offset;
//
// Get interface specific data length.
@ -70,11 +70,13 @@ RedfishGetHostInterfaceProtocolData (
//
if ((*RecordTmp == REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) || (*RecordTmp == REDFISH_HOST_INTERFACE_DEVICE_TYPE_USB_V2)) {
if (*RecordTmp == REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) {
// According to Redfish Host Interface specification, add additional one byte for Device Type field.
if (SpecificDataLen != sizeof (PCI_OR_PCIE_INTERFACE_DEVICE_DESCRIPTOR_V2) + 1) {
ASSERT (SpecificDataLen == sizeof (PCI_OR_PCIE_INTERFACE_DEVICE_DESCRIPTOR_V2) + 1);
return EFI_VOLUME_CORRUPTED;
}
} else {
// According to Redfish Host Interface specification, add additional one byte for Device Type field.
if (SpecificDataLen != sizeof (USB_INTERFACE_DEVICE_DESCRIPTOR_V2) + 1) {
ASSERT (SpecificDataLen == sizeof (USB_INTERFACE_DEVICE_DESCRIPTOR_V2) + 1);
return EFI_VOLUME_CORRUPTED;
@ -105,7 +107,14 @@ RedfishGetHostInterfaceProtocolData (
// This SMBIOS record is invalid, if the length of protocol specific data for
// Redfish Over IP protocol is wrong.
//
if ((*(RecordTmp + 90) + sizeof (REDFISH_OVER_IP_PROTOCOL_DATA) - 1) != ProtocolLength) {
if ((*(RecordTmp + REDFISH_HI_PROTOCOL_HOSTNAME_LENGTH_OFFSET) + sizeof (REDFISH_OVER_IP_PROTOCOL_DATA) - 1) != ProtocolLength) {
DEBUG ((
DEBUG_ERROR,
"%a: Length of protocol specific data is not match: %d != ProtocolLength(%d).\n",
__func__,
*(RecordTmp + REDFISH_HI_PROTOCOL_HOSTNAME_LENGTH_OFFSET) + sizeof (REDFISH_OVER_IP_PROTOCOL_DATA) - 1,
ProtocolLength
));
return EFI_SECURITY_VIOLATION;
}
@ -114,6 +123,13 @@ RedfishGetHostInterfaceProtocolData (
// This SMBIOS record is invalid, if the length is smaller than the offset.
//
if (Offset > mType42Record->Hdr.Length) {
DEBUG ((
DEBUG_ERROR,
"%a: Offset (%d) > mType42Record->Hdr.Length (%d).\n",
__func__,
Offset,
mType42Record->Hdr.Length
));
return EFI_SECURITY_VIOLATION;
}