From 5eb4095b9a1ada363f4c2696c3c2173946535d8a Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Tue, 13 Apr 2010 10:30:27 +0200
Subject: [PATCH] Comment ECN/CWR changes more.

---
 src/decode-tcp.h | 3 +++
 src/stream-tcp.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/decode-tcp.h b/src/decode-tcp.h
index d155e013da..60b6f53356 100644
--- a/src/decode-tcp.h
+++ b/src/decode-tcp.h
@@ -12,13 +12,16 @@
                                                  * (type + len), except EOL and NOP */
 
 /* TCP flags */
+
 #define TH_FIN                               0x01
 #define TH_SYN                               0x02
 #define TH_RST                               0x04
 #define TH_PUSH                              0x08
 #define TH_ACK                               0x10
 #define TH_URG                               0x20
+/** Establish a new connection reducing window */
 #define TH_ECN                               0x40
+/** Echo Congestion flag */
 #define TH_CWR                               0x80
 
 /* tcp option codes */
diff --git a/src/stream-tcp.c b/src/stream-tcp.c
index 85795c1f8a..0188c043bb 100644
--- a/src/stream-tcp.c
+++ b/src/stream-tcp.c
@@ -714,6 +714,7 @@ static int StreamTcpPacketStateSynSent(ThreadVars *tv, Packet *p,
                "toclient":"toserver");
 
     switch (p->tcph->th_flags) {
+        /** \todo what about ECN/CWR here? */
         case TH_SYN:
             SCLogDebug("ssn %p: SYN packet on state SYN_SENT... resent", ssn);
             if (ssn->flags & STREAMTCP_FLAG_4WHS)