From: Antonio Quartulli antonio@open-mesh.com
Cc: Felix Fietkau nbd@openwrt.org Signed-off-by: Antonio Quartulli antonio@open-mesh.com --- net/mac80211/rc80211_minstrel.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 26fd94f..cd40bc0 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -657,6 +657,18 @@ minstrel_free(void *priv) kfree(priv); }
+static u32 +minstrel_get_expected_throughput(void *priv, void *priv_sta, + struct ieee80211_supported_band *sband) +{ + struct minstrel_sta_info *mi = priv_sta; + int idx = mi->max_tp_rate[0]; + u32 bitrate, ret; + + bitrate = sband->bitrates[mi->r[idx].rix].bitrate; + return bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 100; +} + const struct rate_control_ops mac80211_minstrel = { .name = "minstrel", .tx_status = minstrel_tx_status, @@ -670,6 +682,7 @@ const 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