From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 30 Jan 2012 21:10:02 +0000 (+0000)
Subject: -docu
X-Git-Tag: initial-import-from-subversion-38251~14985
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=84dc557dc24e981d8c9a85b1bb087a4d803225a4;p=oweals%2Fgnunet.git

-docu
---

diff --git a/src/include/gnunet_tun_lib.h b/src/include/gnunet_tun_lib.h
index 4e824a9f5..5bac236d9 100644
--- a/src/include/gnunet_tun_lib.h
+++ b/src/include/gnunet_tun_lib.h
@@ -181,7 +181,7 @@ struct GNUNET_TUN_TcpHeader
   uint32_t ack GNUNET_PACKED;
 #if __BYTE_ORDER == __LITTLE_ENDIAN       
   /**
-   * Reserved.
+   * Reserved.  Must be zero.
    */
   unsigned int reserved : 4 GNUNET_PACKED;
   /**
@@ -194,10 +194,14 @@ struct GNUNET_TUN_TcpHeader
    */
   unsigned int off : 4 GNUNET_PACKED;
   /**
-   * Reserved.
+   * Reserved.  Must be zero.
    */
   unsigned int reserved : 4 GNUNET_PACKED;
 #endif        
+
+  /**
+   * Flags (SYN, FIN, ACK, etc.)
+   */
   uint8_t flags;
 
   /**