NetworkPkg/IpSecDxe: Fix wrong IKE header "FLAG" update

[mirror_edk2.git] / NetworkPkg / IpSecDxe / Ikev2 / Payload.h

diff --git a/NetworkPkg/IpSecDxe/Ikev2/Payload.h b/NetworkPkg/IpSecDxe/Ikev2/Payload.h
index 6096a3ba77b6ca93b1936aadb2824781fe78e275..7a85792ed7fe567a52ecfdbe07111b395f999e65 100644 (file)
--- a/NetworkPkg/IpSecDxe/Ikev2/Payload.h
+++ b/NetworkPkg/IpSecDxe/Ikev2/Payload.h
@@ -1,7 +1,7 @@
 /** @file\r
   The Definitions related to IKEv2 payload.\r
 \r
-  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<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
@@ -37,11 +37,16 @@
 #define IKEV2_PAYLOAD_TYPE_EAP      48\r
 \r
 //\r
-// IKE header Flag for IKEv2\r
+// IKE header Flag (1 octet) for IKEv2, defined in RFC 4306 section 3.1 \r
+//\r
+// I(nitiator) (bit 3 of Flags, 0x08) - This bit MUST be set in messages sent by the \r
+//                                      original initiator of the IKE_SA\r
+//\r
+// R(esponse) (bit 5 of Flags, 0x20)  - This bit indicates that this message is a response to \r
+//                                      a message containing the same message ID.\r
 //\r
 #define IKE_HEADER_FLAGS_INIT       0x08\r
 #define IKE_HEADER_FLAGS_RESPOND    0x20\r
-#define IKE_HEADER_FLAGS_CHILD_INIT 0\r
 \r
 //\r
 // IKE Header Exchange Type for IKEv2\r