diff options
| author | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-08-22 08:01:19 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-08-22 08:01:19 +0000 |
| commit | cc65822475b10d8eb9c01dab251ef1f647efe180 (patch) | |
| tree | 5fd077a770ed9058a83141626820d7e0dd286d51 /NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h | |
| parent | 7fb60a98ca3a78cf318703b99e64add9f4262fa5 (diff) | |
| download | edk2-platforms-cc65822475b10d8eb9c01dab251ef1f647efe180.tar.xz | |
Add additional delay in DHCP6 InfoRequest interface to wait for link local address DAD to finish.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: qianouyang <qian.ouyang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13664 6f19259b-4bc3-4df7-8a09-765794883524
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
|