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@@ -211,8 +211,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_channel *channel,
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const struct ieee80211_ht_operation *ht_oper,
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const struct ieee80211_vht_operation *vht_oper,
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- struct cfg80211_chan_def *chandef, bool verbose)
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+ struct cfg80211_chan_def *chandef, bool tracking)
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{
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+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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struct cfg80211_chan_def vht_chandef;
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u32 ht_cfreq, ret;
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@@ -231,7 +232,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
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channel->band);
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/* check that channel matches the right operating channel */
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- if (channel->center_freq != ht_cfreq) {
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+ if (!tracking && channel->center_freq != ht_cfreq) {
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/*
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* It's possible that some APs are confused here;
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* Netgear WNDR3700 sometimes reports 4 higher than
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@@ -239,11 +240,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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* since we look at probe response/beacon data here
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* it should be OK.
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*/
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- if (verbose)
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- sdata_info(sdata,
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- "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
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- channel->center_freq, ht_cfreq,
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- ht_oper->primary_chan, channel->band);
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+ sdata_info(sdata,
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+ "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
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+ channel->center_freq, ht_cfreq,
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+ ht_oper->primary_chan, channel->band);
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ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
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goto out;
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}
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@@ -297,7 +297,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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channel->band);
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break;
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default:
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- if (verbose)
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+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
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sdata_info(sdata,
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"AP VHT operation IE has invalid channel width (%d), disable VHT\n",
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vht_oper->chan_width);
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@@ -306,7 +306,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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}
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if (!cfg80211_chandef_valid(&vht_chandef)) {
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- if (verbose)
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+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
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sdata_info(sdata,
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"AP VHT information is invalid, disable VHT\n");
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ret = IEEE80211_STA_DISABLE_VHT;
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@@ -319,7 +319,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
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}
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if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
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- if (verbose)
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+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
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sdata_info(sdata,
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"AP VHT information doesn't match HT, disable VHT\n");
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ret = IEEE80211_STA_DISABLE_VHT;
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@@ -346,7 +346,7 @@ out:
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ret |= chandef_downgrade(chandef);
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}
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- if (chandef->width != vht_chandef.width && verbose)
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+ if (chandef->width != vht_chandef.width && !tracking)
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sdata_info(sdata,
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"capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
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@@ -386,7 +386,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
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/* calculate new channel (type) based on HT/VHT operation IEs */
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flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper,
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- vht_oper, &chandef, false);
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+ vht_oper, &chandef, true);
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/*
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* Downgrade the new channel if we associated with restricted
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@@ -3838,7 +3838,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
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ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
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cbss->channel,
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ht_oper, vht_oper,
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- &chandef, true);
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+ &chandef, false);
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sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
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local->rx_chains);
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