diff options
Diffstat (limited to 'net/mac80211/ieee80211_rate.h')
-rw-r--r-- | net/mac80211/ieee80211_rate.h | 28 |
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 */ | ||
21 | struct rate_selection { | 22 | struct 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); | |||
66 | struct rate_control_ref *rate_control_alloc(const char *name, | 68 | struct rate_control_ref *rate_control_alloc(const char *name, |
67 | struct ieee80211_local *local); | 69 | struct ieee80211_local *local); |
68 | void rate_control_get_rate(struct net_device *dev, | 70 | void 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); |
71 | struct rate_control_ref *rate_control_get(struct rate_control_ref *ref); | 74 | struct rate_control_ref *rate_control_get(struct rate_control_ref *ref); |
72 | void rate_control_put(struct rate_control_ref *ref); | 75 | void 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 | ||
130 | static inline int | 133 | static inline int rate_supported(struct sta_info *sta, |
131 | rate_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 | ||
137 | static inline int | 140 | static inline int |
138 | rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode, | 141 | rate_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 | ||
154 | static inline struct ieee80211_rate * | 157 | static inline struct ieee80211_rate * |
155 | rate_lowest(struct ieee80211_local *local, struct ieee80211_hw_mode *mode, | 158 | rate_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 | ||