diff options
| author | Jiaxin Wu <jiaxin.wu@intel.com> | 2016-09-21 15:13:37 +0800 |
|---|---|---|
| committer | Jiaxin Wu <jiaxin.wu@intel.com> | 2016-09-26 21:25:23 +0800 |
| commit | 00df35fe4146b6ceb39bf55df1fabec955cd08a6 (patch) | |
| tree | 07d96510a4ef7affcdde6da05cb48b40529f4b3a /NetworkPkg | |
| parent | 24b41b75f883a948f6844e455b9de020e23c72d4 (diff) | |
| download | edk2-00df35fe4146b6ceb39bf55df1fabec955cd08a6.tar.gz edk2-00df35fe4146b6ceb39bf55df1fabec955cd08a6.tar.bz2 edk2-00df35fe4146b6ceb39bf55df1fabec955cd08a6.zip | |
NetworkPkg: Clean the previous address since the policy changed
The previous DNS server data will be retained after the policy
changes from Auto to Manual. This patch is used to clean the
previous dhcp configuration data.
Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Tested-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Diffstat (limited to 'NetworkPkg')
| -rw-r--r-- | NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c index 54522f9a73..75ecec1f32 100644 --- a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c +++ b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c @@ -665,36 +665,35 @@ Ip6ConfigSetPolicy ( return EFI_ABORTED;
} else {
-
- if (NewPolicy == Ip6ConfigPolicyAutomatic) {
- //
- // Clean the ManualAddress, Gateway and DnsServers, shrink the variable
- // data size, and fire up all the related events.
- //
- DataItem = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
- if (DataItem->Data.Ptr != NULL) {
- FreePool (DataItem->Data.Ptr);
- }
- DataItem->Data.Ptr = NULL;
- DataItem->DataSize = 0;
- DataItem->Status = EFI_NOT_FOUND;
- NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
-
- DataItem = &Instance->DataItem[Ip6ConfigDataTypeGateway];
- if (DataItem->Data.Ptr != NULL) {
- FreePool (DataItem->Data.Ptr);
- }
- DataItem->Data.Ptr = NULL;
- DataItem->DataSize = 0;
- DataItem->Status = EFI_NOT_FOUND;
- NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
-
- DataItem = &Instance->DataItem[Ip6ConfigDataTypeDnsServer];
- DataItem->Data.Ptr = NULL;
- DataItem->DataSize = 0;
- DataItem->Status = EFI_NOT_FOUND;
- NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
- } else {
+ //
+ // Clean the ManualAddress, Gateway and DnsServers, shrink the variable
+ // data size, and fire up all the related events.
+ //
+ DataItem = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
+ if (DataItem->Data.Ptr != NULL) {
+ FreePool (DataItem->Data.Ptr);
+ }
+ DataItem->Data.Ptr = NULL;
+ DataItem->DataSize = 0;
+ DataItem->Status = EFI_NOT_FOUND;
+ NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
+
+ DataItem = &Instance->DataItem[Ip6ConfigDataTypeGateway];
+ if (DataItem->Data.Ptr != NULL) {
+ FreePool (DataItem->Data.Ptr);
+ }
+ DataItem->Data.Ptr = NULL;
+ DataItem->DataSize = 0;
+ DataItem->Status = EFI_NOT_FOUND;
+ NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
+
+ DataItem = &Instance->DataItem[Ip6ConfigDataTypeDnsServer];
+ DataItem->Data.Ptr = NULL;
+ DataItem->DataSize = 0;
+ DataItem->Status = EFI_NOT_FOUND;
+ NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
+
+ if (NewPolicy == Ip6ConfigPolicyManual) {
//
// The policy is changed from automatic to manual. Stop the DHCPv6 process
// and destroy the DHCPv6 child.
|