diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 6ffca13242ae..bebf567667f1 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -6,7 +6,7 @@ * * Copyright 2009 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2018 Intel Corporation + * Copyright 2018-2020 Intel Corporation */ #include @@ -919,7 +919,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, width = 10; break; case NL80211_CHAN_WIDTH_20: - if (!ht_cap->ht_supported) + if (!ht_cap->ht_supported && + chandef->chan->band != NL80211_BAND_6GHZ) return false; /* fall through */ case NL80211_CHAN_WIDTH_20_NOHT: @@ -928,6 +929,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, break; case NL80211_CHAN_WIDTH_40: width = 40; + if (chandef->chan->band == NL80211_BAND_6GHZ) + break; if (!ht_cap->ht_supported) return false; if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || @@ -942,24 +945,29 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, break; case NL80211_CHAN_WIDTH_80P80: cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK; - if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) + if (chandef->chan->band != NL80211_BAND_6GHZ && + cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return false; /* fall through */ case NL80211_CHAN_WIDTH_80: - if (!vht_cap->vht_supported) - return false; prohibited_flags |= IEEE80211_CHAN_NO_80MHZ; width = 80; + if (chandef->chan->band == NL80211_BAND_6GHZ) + break; + if (!vht_cap->vht_supported) + return false; break; case NL80211_CHAN_WIDTH_160: + prohibited_flags |= IEEE80211_CHAN_NO_160MHZ; + width = 160; + if (chandef->chan->band == NL80211_BAND_6GHZ) + break; if (!vht_cap->vht_supported) return false; cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK; if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ && cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return false; - prohibited_flags |= IEEE80211_CHAN_NO_160MHZ; - width = 160; break; default: WARN_ON_ONCE(1);