1 files changed, 9 insertions, 16 deletions

diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 5b45f33cb766..a29148dcca99 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -19,14 +19,15 @@
 #include "ieee80211_i.h"
 #include "sta_info.h"
 
-/* TODO: kdoc */
+/**
+ * struct rate_selection - rate selection for rate control algos
+ * @rate: selected transmission rate index
+ * @nonerp: Non-ERP rate to use instead if ERP cannot be used
+ * @probe: rate for probing (or -1)
+ *
+ */
 struct rate_selection {
-        /* Selected transmission rate */
-        struct ieee80211_rate *rate;
-        /* Non-ERP rate to use if mac80211 decides it cannot use an ERP rate */
-        struct ieee80211_rate *nonerp;
-        /* probe with this rate, or NULL for no probing */
-        struct ieee80211_rate *probe;
+        s8 rate_idx, nonerp_idx, probe_idx;
 };
 
 struct rate_control_ops {
@@ -138,7 +139,7 @@ static inline int rate_supported(struct sta_info *sta,
         return (sta == NULL || sta->supp_rates[band] & BIT(index));
 }
 
-static inline int
+static inline s8
 rate_lowest_index(struct ieee80211_local *local,
                   struct ieee80211_supported_band *sband,
                   struct sta_info *sta)
@@ -155,14 +156,6 @@ rate_lowest_index(struct ieee80211_local *local,
         return 0;
 }
 
-static inline struct ieee80211_rate *
-rate_lowest(struct ieee80211_local *local,
-            struct ieee80211_supported_band *sband,
-            struct sta_info *sta)
-{
-        return &sband->bitrates[rate_lowest_index(local, sband, sta)];
-}
-
 
 /* functions for rate control related to a device */
 int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,