From: Jiaxin Wu <Jiaxin.wu@intel.com>
Date: Wed, 30 Jan 2019 03:24:27 +0000 (+0800)
Subject: NetworkPkg/Ip6Dxe: Clean the invalid IPv6 configuration during driver start.
X-Git-Tag: edk2-stable201903~130
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a169a04fd2cd529527f21575131ba3379ab72df8;p=mirror_edk2.git

NetworkPkg/Ip6Dxe: Clean the invalid IPv6 configuration during driver start.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1448

*v3: Change the if condition check to only clean the invalid configuration.

*v2: Add the warning debug message.

This patch is to clean the invalid data and continue to start IP6 driver.

Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
---

diff --git a/NetworkPkg/Ip6Dxe/Ip6Driver.c b/NetworkPkg/Ip6Dxe/Ip6Driver.c
index 4c607125a6..7a96315ccf 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Driver.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Driver.c
@@ -587,8 +587,17 @@ Ip6DriverBindingStart (
                        DataItem->DataSize,
                        DataItem->Data.Ptr
                        );
-    if (EFI_ERROR(Status) && Status != EFI_NOT_READY) {
-      goto UNINSTALL_PROTOCOL;
+    if (Status == EFI_INVALID_PARAMETER || Status == EFI_BAD_BUFFER_SIZE) {
+      //
+      // Clean the invalid ManualAddress configuration.
+      //
+      Status = Ip6Cfg->SetData (
+                         Ip6Cfg,
+                         Ip6ConfigDataTypeManualAddress,
+                         0,
+                         NULL
+                         );
+      DEBUG ((EFI_D_WARN, "Ip6DriverBindingStart: Clean the invalid ManualAddress configuration.\n"));
     }
   }
 
@@ -603,8 +612,17 @@ Ip6DriverBindingStart (
                        DataItem->DataSize,
                        DataItem->Data.Ptr
                        );
-    if (EFI_ERROR(Status)) {
-      goto UNINSTALL_PROTOCOL;
+    if (Status == EFI_INVALID_PARAMETER || Status == EFI_BAD_BUFFER_SIZE) {
+      //
+      // Clean the invalid Gateway configuration.
+      //
+      Status = Ip6Cfg->SetData (
+                         Ip6Cfg,
+                         Ip6ConfigDataTypeGateway,
+                         0,
+                         NULL
+                         );
+      DEBUG ((EFI_D_WARN, "Ip6DriverBindingStart: Clean the invalid Gateway configuration.\n"));
     }
   }