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Diffstat (limited to 'net/mac80211/ieee80211_rate.h')
-rw-r--r--net/mac80211/ieee80211_rate.h28
1 files changed, 16 insertions, 12 deletions
diff --git a/net/mac80211/ieee80211_rate.h b/net/mac80211/ieee80211_rate.h
index 73f19e8aa51c..5f9a2ca49a57 100644
--- a/net/mac80211/ieee80211_rate.h
+++ b/net/mac80211/ieee80211_rate.h
@@ -18,6 +18,7 @@
18#include "ieee80211_i.h" 18#include "ieee80211_i.h"
19#include "sta_info.h" 19#include "sta_info.h"
20 20
21/* TODO: kdoc */
21struct rate_selection { 22struct rate_selection {
22 /* Selected transmission rate */ 23 /* Selected transmission rate */
23 struct ieee80211_rate *rate; 24 struct ieee80211_rate *rate;
@@ -34,7 +35,8 @@ struct rate_control_ops {
34 struct sk_buff *skb, 35 struct sk_buff *skb,
35 struct ieee80211_tx_status *status); 36 struct ieee80211_tx_status *status);
36 void (*get_rate)(void *priv, struct net_device *dev, 37 void (*get_rate)(void *priv, struct net_device *dev,
37 struct ieee80211_hw_mode *mode, struct sk_buff *skb, 38 struct ieee80211_supported_band *band,
39 struct sk_buff *skb,
38 struct rate_selection *sel); 40 struct rate_selection *sel);
39 void (*rate_init)(void *priv, void *priv_sta, 41 void (*rate_init)(void *priv, void *priv_sta,
40 struct ieee80211_local *local, struct sta_info *sta); 42 struct ieee80211_local *local, struct sta_info *sta);
@@ -66,7 +68,8 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
66struct rate_control_ref *rate_control_alloc(const char *name, 68struct rate_control_ref *rate_control_alloc(const char *name,
67 struct ieee80211_local *local); 69 struct ieee80211_local *local);
68void rate_control_get_rate(struct net_device *dev, 70void rate_control_get_rate(struct net_device *dev,
69 struct ieee80211_hw_mode *mode, struct sk_buff *skb, 71 struct ieee80211_supported_band *sband,
72 struct sk_buff *skb,
70 struct rate_selection *sel); 73 struct rate_selection *sel);
71struct rate_control_ref *rate_control_get(struct rate_control_ref *ref); 74struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
72void rate_control_put(struct rate_control_ref *ref); 75void rate_control_put(struct rate_control_ref *ref);
@@ -127,23 +130,23 @@ static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
127#endif 130#endif
128} 131}
129 132
130static inline int 133static inline int rate_supported(struct sta_info *sta,
131rate_supported(struct sta_info *sta, struct ieee80211_hw_mode *mode, int index) 134 enum ieee80211_band band,
135 int index)
132{ 136{
133 return (sta == NULL || sta->supp_rates & BIT(index)) && 137 return (sta == NULL || sta->supp_rates[band] & BIT(index));
134 (mode->rates[index].flags & IEEE80211_RATE_SUPPORTED);
135} 138}
136 139
137static inline int 140static inline int
138rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode, 141rate_lowest_index(struct ieee80211_local *local,
142 struct ieee80211_supported_band *sband,
139 struct sta_info *sta) 143 struct sta_info *sta)
140{ 144{
141 int i; 145 int i;
142 146
143 for (i = 0; i < mode->num_rates; i++) { 147 for (i = 0; i < sband->n_bitrates; i++)
144 if (rate_supported(sta, mode, i)) 148 if (rate_supported(sta, sband->band, i))
145 return i; 149 return i;
146 }
147 150
148 /* warn when we cannot find a rate. */ 151 /* warn when we cannot find a rate. */
149 WARN_ON(1); 152 WARN_ON(1);
@@ -152,10 +155,11 @@ rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
152} 155}
153 156
154static inline struct ieee80211_rate * 157static inline struct ieee80211_rate *
155rate_lowest(struct ieee80211_local *local, struct ieee80211_hw_mode *mode, 158rate_lowest(struct ieee80211_local *local,
159 struct ieee80211_supported_band *sband,
156 struct sta_info *sta) 160 struct sta_info *sta)
157{ 161{
158 return &mode->rates[rate_lowest_index(local, mode, sta)]; 162 return &sband->bitrates[rate_lowest_index(local, sband, sta)];
159} 163}
160 164
161 165