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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a355292..5107248 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3400,6 +3400,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
+out:
while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
IEEE80211_CHAN_DISABLED)) {
if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
@@ -3408,14 +3409,13 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
goto out;
}
- ret = chandef_downgrade(chandef);
+ ret |= chandef_downgrade(chandef);
}
if (chandef->width != vht_chandef.width)
sdata_info(sdata,
- "local regulatory prevented using AP HT/VHT configuration, downgraded\n");
+ "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
-out:
WARN_ON_ONCE(!cfg80211_chandef_valid(chandef));
return ret;
}
@@ -3529,8 +3529,11 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
*/
ret = ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
- while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
+ while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
ifmgd->flags |= chandef_downgrade(&chandef);
+ ret = ieee80211_vif_use_channel(sdata, &chandef,
+ IEEE80211_CHANCTX_SHARED);
+ }
return ret;
}
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