diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/mlme.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e5c3cf405060..077a95360830 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c | |||
@@ -211,8 +211,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
211 | struct ieee80211_channel *channel, | 211 | struct ieee80211_channel *channel, |
212 | const struct ieee80211_ht_operation *ht_oper, | 212 | const struct ieee80211_ht_operation *ht_oper, |
213 | const struct ieee80211_vht_operation *vht_oper, | 213 | const struct ieee80211_vht_operation *vht_oper, |
214 | struct cfg80211_chan_def *chandef, bool verbose) | 214 | struct cfg80211_chan_def *chandef, bool tracking) |
215 | { | 215 | { |
216 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | ||
216 | struct cfg80211_chan_def vht_chandef; | 217 | struct cfg80211_chan_def vht_chandef; |
217 | u32 ht_cfreq, ret; | 218 | u32 ht_cfreq, ret; |
218 | 219 | ||
@@ -231,7 +232,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
231 | ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, | 232 | ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, |
232 | channel->band); | 233 | channel->band); |
233 | /* check that channel matches the right operating channel */ | 234 | /* check that channel matches the right operating channel */ |
234 | if (channel->center_freq != ht_cfreq) { | 235 | if (!tracking && channel->center_freq != ht_cfreq) { |
235 | /* | 236 | /* |
236 | * It's possible that some APs are confused here; | 237 | * It's possible that some APs are confused here; |
237 | * Netgear WNDR3700 sometimes reports 4 higher than | 238 | * Netgear WNDR3700 sometimes reports 4 higher than |
@@ -239,11 +240,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
239 | * since we look at probe response/beacon data here | 240 | * since we look at probe response/beacon data here |
240 | * it should be OK. | 241 | * it should be OK. |
241 | */ | 242 | */ |
242 | if (verbose) | 243 | sdata_info(sdata, |
243 | sdata_info(sdata, | 244 | "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", |
244 | "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", | 245 | channel->center_freq, ht_cfreq, |
245 | channel->center_freq, ht_cfreq, | 246 | ht_oper->primary_chan, channel->band); |
246 | ht_oper->primary_chan, channel->band); | ||
247 | ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; | 247 | ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; |
248 | goto out; | 248 | goto out; |
249 | } | 249 | } |
@@ -297,7 +297,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
297 | channel->band); | 297 | channel->band); |
298 | break; | 298 | break; |
299 | default: | 299 | default: |
300 | if (verbose) | 300 | if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) |
301 | sdata_info(sdata, | 301 | sdata_info(sdata, |
302 | "AP VHT operation IE has invalid channel width (%d), disable VHT\n", | 302 | "AP VHT operation IE has invalid channel width (%d), disable VHT\n", |
303 | vht_oper->chan_width); | 303 | vht_oper->chan_width); |
@@ -306,7 +306,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
306 | } | 306 | } |
307 | 307 | ||
308 | if (!cfg80211_chandef_valid(&vht_chandef)) { | 308 | if (!cfg80211_chandef_valid(&vht_chandef)) { |
309 | if (verbose) | 309 | if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) |
310 | sdata_info(sdata, | 310 | sdata_info(sdata, |
311 | "AP VHT information is invalid, disable VHT\n"); | 311 | "AP VHT information is invalid, disable VHT\n"); |
312 | ret = IEEE80211_STA_DISABLE_VHT; | 312 | ret = IEEE80211_STA_DISABLE_VHT; |
@@ -319,7 +319,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, | |||
319 | } | 319 | } |
320 | 320 | ||
321 | if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { | 321 | if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { |
322 | if (verbose) | 322 | if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) |
323 | sdata_info(sdata, | 323 | sdata_info(sdata, |
324 | "AP VHT information doesn't match HT, disable VHT\n"); | 324 | "AP VHT information doesn't match HT, disable VHT\n"); |
325 | ret = IEEE80211_STA_DISABLE_VHT; | 325 | ret = IEEE80211_STA_DISABLE_VHT; |
@@ -346,7 +346,7 @@ out: | |||
346 | ret |= chandef_downgrade(chandef); | 346 | ret |= chandef_downgrade(chandef); |
347 | } | 347 | } |
348 | 348 | ||
349 | if (chandef->width != vht_chandef.width && verbose) | 349 | if (chandef->width != vht_chandef.width && !tracking) |
350 | sdata_info(sdata, | 350 | sdata_info(sdata, |
351 | "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); | 351 | "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); |
352 | 352 | ||
@@ -386,7 +386,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, | |||
386 | 386 | ||
387 | /* calculate new channel (type) based on HT/VHT operation IEs */ | 387 | /* calculate new channel (type) based on HT/VHT operation IEs */ |
388 | flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, | 388 | flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, |
389 | vht_oper, &chandef, false); | 389 | vht_oper, &chandef, true); |
390 | 390 | ||
391 | /* | 391 | /* |
392 | * Downgrade the new channel if we associated with restricted | 392 | * Downgrade the new channel if we associated with restricted |
@@ -3838,7 +3838,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, | |||
3838 | ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, | 3838 | ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, |
3839 | cbss->channel, | 3839 | cbss->channel, |
3840 | ht_oper, vht_oper, | 3840 | ht_oper, vht_oper, |
3841 | &chandef, true); | 3841 | &chandef, false); |
3842 | 3842 | ||
3843 | sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), | 3843 | sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), |
3844 | local->rx_chains); | 3844 | local->rx_chains); |