Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[net-next-2.6.git] / include / net / mac80211.h

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e6b6bf81d5b995612d91dd042d55c2a45a030375..494ac69ff477fe539c753344c7fb5af8d68154fd 100644 (file)
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1798,6 +1798,12 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
        local_bh_enable();
 }
 
+/*
+ * The TX headroom reserved by mac80211 for its own tx_status functions.
+ * This is enough for the radiotap header.
+ */
+#define IEEE80211_TX_STATUS_HEADROOM   13
+
 /**
  * ieee80211_tx_status - transmit status callback
  *