diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b229cded4567..6e933409979a 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -798,10 +798,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->_oper_channel = &sband->channels[0]; local->hw.conf.channel_type = NL80211_CHAN_NO_HT; } - if (!local->monitor_channel) { - local->monitor_channel = &sband->channels[0]; - local->monitor_channel_type = NL80211_CHAN_NO_HT; - } + cfg80211_chandef_create(&local->monitor_chandef, + &sband->channels[0], + NL80211_CHAN_NO_HT); channels += sband->n_channels; if (max_bitrates < sband->n_bitrates) @@ -884,10 +883,22 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (supp_ht) local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap); - if (supp_vht) + if (supp_vht) { local->scan_ies_len += 2 + sizeof(struct ieee80211_vht_cap); + /* + * (for now at least), drivers wanting to use VHT must + * support channel contexts, as they contain all the + * necessary VHT information and the global hw config + * doesn't (yet) + */ + if (WARN_ON(!local->use_chanctx)) { + result = -EINVAL; + goto fail_wiphy_register; + } + } + if (!local->ops->hw_scan) { /* For hw_scan, driver needs to set these up. */ local->hw.wiphy->max_scan_ssids = 4; |