diff options
Diffstat (limited to 'NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h')
| -rw-r--r-- | NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h index 61bb9f324e..2a44d0068f 100644 --- a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h +++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h @@ -1,7 +1,7 @@ /** @file
Dhcp6 support functions declaration.
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2012, 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
@@ -17,7 +17,8 @@ #define __EFI_DHCP6_UTILITY_H__
-#define DHCP6_10_BIT_MASK 0x3ff
+#define DHCP6_10_BIT_MASK 0x3ff
+#define DHCP6_DAD_ADDITIONAL_DELAY 30000000 // 3 seconds
/**
Generate client Duid in the format of Duid-llt.
@@ -337,4 +338,18 @@ Dhcp6AppendCacheIa ( IN DHCP6_INSTANCE *Instance
);
+/**
+ Calculate the Dhcp6 get mapping timeout by adding additinal delay to the IP6 DAD transmits count.
+
+ @param[in] Ip6Cfg The pointer to Ip6 config protocol.
+ @param[out] TimeOut The time out value in 100ns units.
+
+ @retval EFI_INVALID_PARAMETER Input parameters are invalid.
+ @retval EFI_SUCCESS Calculate the time out value successfully.
+**/
+EFI_STATUS
+Dhcp6GetMappingTimeOut (
+ IN EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg,
+ OUT UINTN *TimeOut
+ );
#endif
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