From: Johannes Berg <johannes.berg@xxxxxxxxx> [ Upstream commit 7a6a740be17e049a2742c76bb1dadb3d78c930d9 ] If U-APSD isn't enabled by us, then IEEE80211_STA_UAPSD_ENABLED won't be set, but the AP can still support it in that case. Only require U-APSD from the AP if we enabled it, don't require it to be disabled on the AP if we didn't. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Reviewed-by: Ilan Peer <ilan.peer@xxxxxxxxx> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx> Link: https://patch.msgid.link/20250308225541.b4674be12a38.I01959e448c6a2a3e8bc5d561bbae9e8d2cca616a@changeid Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- net/mac80211/mlme.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ad90803d17cd1..b179aa7b6470b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -10216,12 +10216,11 @@ int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata, } } - /* Require U-APSD support to be similar to the current valid - * links - */ - if (uapsd_supported != - !!(sdata->u.mgd.flags & IEEE80211_STA_UAPSD_ENABLED)) { + /* Require U-APSD support if we enabled it */ + if (sdata->u.mgd.flags & IEEE80211_STA_UAPSD_ENABLED && + !uapsd_supported) { err = -EINVAL; + sdata_info(sdata, "U-APSD on but not available on (all) new links\n"); goto err_free; } -- 2.39.5