/** @file\r
IP6 internal functions to process the incoming packets.\r
\r
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
+ (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
// check whether THIS.Start < PREV.End for overlap. If two fragments\r
// overlaps, trim the overlapped part off THIS fragment.\r
//\r
- if ((Cur != ListHead) && ((Prev = Cur->BackLink) != ListHead)) {\r
+ if ((Prev = Cur->BackLink) != ListHead) {\r
Fragment = NET_LIST_USER_STRUCT (Prev, NET_BUF, List);\r
Node = IP6_GET_CLIP_INFO (Fragment);\r
\r
EFI_IP6_HEADER ZeroHead;\r
\r
Status = EFI_SUCCESS;\r
+\r
+ if (!mIpSec2Installed) {\r
+ goto ON_EXIT;\r
+ }\r
+ ASSERT (mIpSec != NULL);\r
+ \r
Packet = *Netbuf;\r
RecycleEvent = NULL;\r
IpSecWrap = NULL;\r
FragmentCount = Packet->BlockOpNum;\r
ZeroMem (&ZeroHead, sizeof (EFI_IP6_HEADER));\r
\r
- if (mIpSec == NULL) {\r
- gBS->LocateProtocol (&gEfiIpSec2ProtocolGuid, NULL, (VOID **) &mIpSec);\r
-\r
- //\r
- // Check whether the ipsec protocol is available.\r
- //\r
- if (mIpSec == NULL) {\r
- goto ON_EXIT;\r
- }\r
- }\r
-\r
//\r
// Check whether the ipsec enable variable is set.\r
//\r