From 2f5a62d85c46de4c5e2658b5ae278e9031830a2b Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Thu, 23 Jul 2015 16:43:15 -0500
Subject: [PATCH] wsc: Add additional comment

---
 src/wsc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/wsc.c b/src/wsc.c
index 8604deb6..853795c0 100644
--- a/src/wsc.c
+++ b/src/wsc.c
@@ -503,6 +503,12 @@ static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
 	}
 
 check:
+	/*
+	 * Check for Version 2.0 required attributes.
+	 * If version2 attribute is present in the WFA Vendor field,
+	 * then check the required attributes are present.  Mostly relevant
+	 * for Probe Request messages according to 8.2.4 in WSC 2.0.5
+	 */
 	if (version2) {
 		struct attr_handler_entry *entry;