mac80211: inform driver of basic rateset

Drivers need to know the basic rateset to be able to configure
the ACK/CTS programming in hardware correctly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 1f9336a..21cc6d0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -433,11 +433,6 @@
 
 	int drop_unencrypted;
 
-	/*
-	 * basic rates of this AP or the AP we're associated to
-	 */
-	u64 basic_rates;
-
 	/* Fragment table for host-based reassembly */
 	struct ieee80211_fragment_entry	fragments[IEEE80211_FRAGMENT_MAX];
 	unsigned int fragment_next;
@@ -1017,6 +1012,8 @@
 void ieee802_11_parse_elems(u8 *start, size_t len,
 			    struct ieee802_11_elems *elems);
 int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
+u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
+			      enum ieee80211_band band);
 
 #ifdef CONFIG_MAC80211_NOINLINE
 #define debug_noinline noinline