Mesh failure average never be more than 100. Only in case of fixed path, average will be more than threshold limit (95%). With recent EWMA changes it may go upto 99 as it is scaled to 100. It make sense to return maximum metric when average is greater than threshold limit.
Signed-off-by: Rajkumar Manoharan <[email protected]> --- net/mac80211/mesh_hwmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index d07ee3ca07ee..02c30a21eb66 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -339,7 +339,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, if (rate) { err = 0; } else { - if (fail_avg >= 100) + if (fail_avg >= 95) return MAX_METRIC; sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, &rinfo); -- 1.9.1
