Initialize rate control algorithms only when supported rates are known for a TDLS peer sta. Direct Tx between peers is not allowed before the link is enabled. In turn, this only occurs after a change_station() call that sets supported rates. Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx> --- net/mac80211/cfg.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 1309bb9..9f05416d 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -829,7 +829,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, sdata->vif.type == NL80211_IFTYPE_STATION)) return -ENOTSUPP; - rate_control_rate_init(sta); + /* + * for TDLS, rate control should be initialized only when supported + * rates are known. + */ + if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + rate_control_rate_init(sta); layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || sdata->vif.type == NL80211_IFTYPE_AP; @@ -913,6 +918,9 @@ static int ieee80211_change_station(struct wiphy *wiphy, sta_apply_parameters(local, sta, params); + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) + rate_control_rate_init(sta); + rcu_read_unlock(); if (sdata->vif.type == NL80211_IFTYPE_STATION && -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
