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authorEliad Peller <eliad@wizery.com>2011-09-15 11:53:01 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-09-19 15:49:11 -0400
commit0c28ec587a2f061b93a98ac02a53b4152cbe48f4 (patch)
treefa65521de60bc77f44eee5c0314543108f856c9c /include/net/cfg80211.h
parent6e82bc4a5bf3a1ce597324c8667baa6a2ed12604 (diff)
cfg80211: add cfg80211_find_vendor_ie() function
Add function to find vendor-specific ie (along with vendor-specific ie struct definition and P2P OUI values) Signed-off-by: Eliad Peller <eliad@wizery.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/cfg80211.h')
-rw-r--r--include/net/cfg80211.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b42136a61f3a..9518b5cfb822 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2459,6 +2459,24 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb);
const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len);
/**
+ * cfg80211_find_vendor_ie - find vendor specific information element in data
+ *
+ * @oui: vendor OUI
+ * @oui_type: vendor-specific OUI type
+ * @ies: data consisting of IEs
+ * @len: length of data
+ *
+ * This function will return %NULL if the vendor specific element ID
+ * could not be found or if the element is invalid (claims to be
+ * longer than the given data), or a pointer to the first byte
+ * of the requested element, that is the byte containing the
+ * element ID. There are no checks on the element length
+ * other than having to fit into the given data.
+ */
+const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
+ const u8 *ies, int len);
+
+/**
* DOC: Regulatory enforcement infrastructure
*
* TODO