From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 27 Mar 2013 13:38:07 +0000 (+0100)
Subject: mac80211: parse Timeout Interval Element using a struct
X-Git-Tag: 1.9.9~47
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=0443872acb708f694595ea416ada19d3776dce66;p=carl9170fw.git

mac80211: parse Timeout Interval Element using a struct

Instead of open-coding the accesses and length check do
the length check in the IE parser and assign a struct
pointer for use in the remaining code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
---

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ea44608..805364f 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1939,6 +1939,16 @@ enum ieee80211_timeout_interval_type {
 	WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
 };
 
+/**
+ * struct ieee80211_timeout_interval_ie - Timeout Interval element
+ * @type: type, see &enum ieee80211_timeout_interval_type
+ * @value: timeout interval value
+ */
+struct ieee80211_timeout_interval_ie {
+	u8 type;
+	__le32 value;
+} __packed;
+
 /* BACK action code */
 enum ieee80211_back_actioncode {
 	WLAN_ACTION_ADDBA_REQ = 0,