On Tue, Oct 01, 2019 at 10:06:29PM +0200, Johannes Berg wrote: > index f1cdcd61c54a..b74e758cce09 100644 > --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c > +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c > @@ -10489,7 +10489,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, > */ > break; > case IEEE80211_AMPDU_TX_START: > - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); > + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; > break; > case IEEE80211_AMPDU_TX_STOP_CONT: > case IEEE80211_AMPDU_TX_STOP_FLUSH: <snip> > +#define IEEE80211_AMPDU_TX_START_IMMEDIATE 1 > + > /** On rt2x00 we already return 1 for case we do not have free HW WCID number for a remote station. if (sta_priv->wcid > WCID_END) return 1; So we should change that to some other error code i.e. -ENOSPC. Stanislaw