diff options
Diffstat (limited to 'net/mac80211/rc80211_minstrel.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index d2f19f7e709..1c1469c36dc 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -135,7 +135,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) u32 usecs; int i; - for (i=0; i < MAX_THR_RATES; i++) + for (i = 0; i < MAX_THR_RATES; i++) tmp_tp_rate[i] = 0; for (i = 0; i < mi->n_rates; i++) { @@ -190,7 +190,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) * choose the maximum throughput rate as max_prob_rate * (2) if all success probabilities < 95%, the rate with * highest success probability is choosen as max_prob_rate */ - if (mr->probability >= MINSTREL_FRAC(95,100)) { + if (mr->probability >= MINSTREL_FRAC(95, 100)) { if (mr->cur_tp >= mi->r[tmp_prob_rate].cur_tp) tmp_prob_rate = i; } else { @@ -220,7 +220,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) static void minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { struct minstrel_priv *mp = priv; @@ -260,7 +260,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, static inline unsigned int minstrel_get_retry_count(struct minstrel_rate *mr, - struct ieee80211_tx_info *info) + struct ieee80211_tx_info *info) { unsigned int retry = mr->adjusted_retry_count; @@ -657,7 +657,18 @@ minstrel_free(void *priv) kfree(priv); } -struct rate_control_ops mac80211_minstrel = { +static u32 minstrel_get_expected_throughput(void *priv_sta) +{ + struct minstrel_sta_info *mi = priv_sta; + int idx = mi->max_tp_rate[0]; + + /* convert pkt per sec in kbps (1200 is the average pkt size used for + * computing cur_tp + */ + return MINSTREL_TRUNC(mi->r[idx].cur_tp) * 1200 * 8 / 1024; +} + +const struct rate_control_ops mac80211_minstrel = { .name = "minstrel", .tx_status = minstrel_tx_status, .get_rate = minstrel_get_rate, @@ -670,6 +681,7 @@ struct rate_control_ops mac80211_minstrel = { .add_sta_debugfs = minstrel_add_sta_debugfs, .remove_sta_debugfs = minstrel_remove_sta_debugfs, #endif + .get_expected_throughput = minstrel_get_expected_throughput, }; int __init |