> Yeah, that was my impression too, but still, I wanted to mention it. > >> I am already on week-end here and will look at it more carefully >> later. First impression is that things are messy here. I guess we are >> getting in a bad failure path that wasn't checked... > > No problem, I can cope with it. > you can always disable 11n: modprobe 11n_disable=1. Well... Something is really weird here: mac80211 requests from us to: * start agg * stop agg * agg operational this is not a legal sequence BTW - I am under this impression that mac80211 hasn't been compiled with HT debug flag. Can you please set this compilation flag ? I also would like you to add this line in iwlagn_mac_ampdu_action: static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { struct iwl_priv *priv = hw->priv; int ret = -EINVAL; struct iwl_station_priv *sta_priv = (void *) sta->drv_priv; IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); dump_stack(); <<<<========================================= new line if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)) return -EACCES; This will give an insight at why is mac80211 calling the driver and better point me to the bug. Thanks ! -- 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