This is a note to let you know that I've just added the patch titled mac80211: accept aggregation sessions on 6 GHz to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mac80211-accept-aggregation-sessions-on-6-ghz.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 25582bd419a506f40c812d48472d0fea69b1bd10 Author: Johannes Berg <johannes.berg@xxxxxxxxx> Date: Thu May 28 21:34:44 2020 +0200 mac80211: accept aggregation sessions on 6 GHz [ Upstream commit 93382a0d119b3ab95e3ebca51ea15aa87187b493 ] On 6 GHz, stations don't have ht_supported set, but they can still do aggregation since they must have HE, allow that. Link: https://lore.kernel.org/r/20200528213443.776d3c891b64.Ifa099d450617b50c691832b3c4aa08959fab520a@changeid Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 4d1c335e06e57..7f245e9f114c2 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx> * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ /** @@ -292,7 +292,8 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta, goto end; } - if (!sta->sta.ht_cap.ht_supported) { + if (!sta->sta.ht_cap.ht_supported && + sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ) { ht_dbg(sta->sdata, "STA %pM erroneously requests BA session on tid %d w/o QoS\n", sta->sta.addr, tid); diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index d801ceb2ed7fa..8d3b905e551a3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -583,7 +583,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, "Requested to start BA session on reserved tid=%d", tid)) return -EINVAL; - if (!pubsta->ht_cap.ht_supported) + if (!pubsta->ht_cap.ht_supported && + sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ) return -EINVAL; if (WARN_ON_ONCE(!local->ops->ampdu_action))