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authorHarvey Harrison <harvey.harrison@gmail.com>2008-06-11 14:21:57 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-06-14 12:18:13 -0400
commit6693be7124cb8e4f15f0d80ed6e3e50678771737 (patch)
treeaadddb7a21250d1e7b76e0f4ba2ca124288515e3 /include/net/mac80211.h
parentc9c6950c14ffc0e30e592fec1ebcb203ad3dff10 (diff)
mac80211: add utility function to get header length
Take a __le16 directly rather than a host-endian value. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/mac80211.h')
-rw-r--r--include/net/mac80211.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f9b391faaf7..7ab4ff6159a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1548,6 +1548,12 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
int ieee80211_get_hdrlen(u16 fc);
/**
+ * ieee80211_hdrlen - get header length in bytes from frame control
+ * @fc: frame control field in little-endian format
+ */
+unsigned int ieee80211_hdrlen(__le16 fc);
+
+/**
* ieee80211_get_tkip_key - get a TKIP rc4 for skb
*
* This function computes a TKIP rc4 key for an skb. It computes