#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 {
struct module *module;
const char *name;
void (*tx_status)(void *priv, struct net_device *dev,
- struct sk_buff *skb,
- struct ieee80211_tx_status *status);
+ struct sk_buff *skb);
void (*get_rate)(void *priv, struct net_device *dev,
struct ieee80211_supported_band *band,
struct sk_buff *skb,
void rate_control_put(struct rate_control_ref *ref);
static inline void rate_control_tx_status(struct net_device *dev,
- struct sk_buff *skb,
- struct ieee80211_tx_status *status)
+ struct sk_buff *skb)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct rate_control_ref *ref = local->rate_ctrl;
- ref->ops->tx_status(ref->priv, dev, skb, status);
+ ref->ops->tx_status(ref->priv, dev, skb);
}
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)
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,
/* Rate control algorithms */
-#if defined(RC80211_PID_COMPILE) || \
- (defined(CONFIG_MAC80211_RC_PID) && \
- !defined(CONFIG_MAC80211_RC_PID_MODULE))
+#ifdef CONFIG_MAC80211_RC_PID
extern int rc80211_pid_init(void);
extern void rc80211_pid_exit(void);
#else