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authorDavid S. Miller <davem@davemloft.net>2008-02-29 13:41:25 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-29 13:41:25 -0800
commit4a80f2788952055a627f2093a0174537d70aec1b (patch)
tree411c8ec555fe85cf9faa9da90e62ab781b33661c /net/mac80211/ieee80211_rate.h
parent03a64c93b68e1eff299b9bbbb0d13105171cddc4 (diff)
parente4861829072c61883114c64a3af61f305a789ff0 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.26
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 73f19e8aa51..5f9a2ca49a5 100644
--- a/net/mac80211/ieee80211_rate.h
+++ b/net/mac80211/ieee80211_rate.h
@@ -18,6 +18,7 @@
#include "ieee80211_i.h"
#include "sta_info.h"
+/* TODO: kdoc */
struct rate_selection {
/* Selected transmission rate */
struct ieee80211_rate *rate;
@@ -34,7 +35,8 @@ struct rate_control_ops {
struct sk_buff *skb,
struct ieee80211_tx_status *status);
void (*get_rate)(void *priv, struct net_device *dev,
- struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+ struct ieee80211_supported_band *band,
+ struct sk_buff *skb,
struct rate_selection *sel);
void (*rate_init)(void *priv, void *priv_sta,
struct ieee80211_local *local, struct sta_info *sta);
@@ -66,7 +68,8 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
struct rate_control_ref *rate_control_alloc(const char *name,
struct ieee80211_local *local);
void rate_control_get_rate(struct net_device *dev,
- struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+ struct ieee80211_supported_band *sband,
+ struct sk_buff *skb,
struct rate_selection *sel);
struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
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)
#endif
}
-static inline int
-rate_supported(struct sta_info *sta, struct ieee80211_hw_mode *mode, int index)
+static inline int rate_supported(struct sta_info *sta,
+ enum ieee80211_band band,
+ int index)
{
- return (sta == NULL || sta->supp_rates & BIT(index)) &&
- (mode->rates[index].flags & IEEE80211_RATE_SUPPORTED);
+ return (sta == NULL || sta->supp_rates[band] & BIT(index));
}
static inline int
-rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
+rate_lowest_index(struct ieee80211_local *local,
+ struct ieee80211_supported_band *sband,
struct sta_info *sta)
{
int i;
- for (i = 0; i < mode->num_rates; i++) {
- if (rate_supported(sta, mode, i))
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (rate_supported(sta, sband->band, i))
return i;
- }
/* warn when we cannot find a rate. */
WARN_ON(1);
@@ -152,10 +155,11 @@ rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
}
static inline struct ieee80211_rate *
-rate_lowest(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
+rate_lowest(struct ieee80211_local *local,
+ struct ieee80211_supported_band *sband,
struct sta_info *sta)
{
- return &mode->rates[rate_lowest_index(local, mode, sta)];
+ return &sband->bitrates[rate_lowest_index(local, sband, sta)];
}