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authorfanwang2 <fan.wang@intel.com>2015-07-26 08:03:59 +0000
committerjljusten <jljusten@Edk2>2015-07-26 08:03:59 +0000
commit42f0586d61bc9c7efa47207b71ac52053484c472 (patch)
tree298f3160c7b378a54b81ae71138c5518036f772f /NetworkPkg/IScsiDxe/IScsiMisc.h
parentf18b2162e8c81ed741853e11a4c3134335090946 (diff)
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NetworkPkg: Add old IPv4_DEVICE_PATH and IPv6_DEVICE_PATH support
GatewayIpAddress and SubnetMask do not exist in old IPv4_DEVICE_PATH, IPAddressOrigin, PrefixLength and GatewayIPAddress do not exist in old IPv6_DEVICE_PATH. This will lead new IScsiDxe to error without updating IPv4_DEVICE_PATH and IPv6_DEVICE_PATH in system. Following UEFI2.5 spec of IPv4_DEVICE_PATH do a check before accessing fields only defined in new version's IPv4_DEVICE_PATH, and revise the same issue for IPv6_DEVICE_PATH in Iscsi driver. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: fanwang2 <fan.wang@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> [lersek@redhat.com: rewrapped commit message] Signed-off-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18056 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/IScsiDxe/IScsiMisc.h')
-rw-r--r--NetworkPkg/IScsiDxe/IScsiMisc.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.h b/NetworkPkg/IScsiDxe/IScsiMisc.h
index fd9e3af764..0a3b449408 100644
--- a/NetworkPkg/IScsiDxe/IScsiMisc.h
+++ b/NetworkPkg/IScsiDxe/IScsiMisc.h
@@ -1,7 +1,7 @@
/** @file
Miscellaneous definitions for iSCSI driver.
-Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
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
@@ -17,6 +17,22 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
typedef struct _ISCSI_DRIVER_DATA ISCSI_DRIVER_DATA;
+///
+/// IPv4 Device Path Node Length
+///
+#define IPv4_NODE_LEN_NEW_VERSIONS 27
+
+///
+/// IPv6 Device Path Node Length
+///
+#define IPv6_NODE_LEN_OLD_VERSIONS 43
+#define IPv6_NODE_LEN_NEW_VERSIONS 60
+
+///
+/// The ignored field StaticIpAddress's offset in old IPv6 Device Path
+///
+#define IPv6_OLD_IPADDRESS_OFFSET 42;
+
#pragma pack(1)
typedef struct _ISCSI_SESSION_CONFIG_NVDATA {
UINT16 TargetPort;