diff options
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d038fa45ecd1..eb0aa71a02b3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1420,63 +1420,33 @@ static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, ht_cap = &rdev->wiphy.bands[chandef->chan->band]->ht_cap; vht_cap = &rdev->wiphy.bands[chandef->chan->band]->vht_cap; - if (!cfg80211_chan_def_valid(chandef)) + if (!cfg80211_chandef_valid(chandef)) return -EINVAL; switch (chandef->width) { case NL80211_CHAN_WIDTH_20: - if (!ht_cap->ht_supported) - return -EINVAL; case NL80211_CHAN_WIDTH_20_NOHT: width = 20; break; case NL80211_CHAN_WIDTH_40: width = 40; - /* quick early regulatory check */ - if (chandef->center_freq1 < control_freq && - chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS) - return -EINVAL; - if (chandef->center_freq1 > control_freq && - chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS) - return -EINVAL; - if (!ht_cap->ht_supported) - return -EINVAL; - if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) || - ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT) - return -EINVAL; break; case NL80211_CHAN_WIDTH_80: width = 80; - if (!vht_cap->vht_supported) - return -EINVAL; break; case NL80211_CHAN_WIDTH_80P80: width = 80; - if (!vht_cap->vht_supported) - return -EINVAL; - if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) - return -EINVAL; break; case NL80211_CHAN_WIDTH_160: width = 160; - if (!vht_cap->vht_supported) - return -EINVAL; - if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)) - return -EINVAL; break; default: return -EINVAL; } - if (!cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq1, - width, IEEE80211_CHAN_DISABLED)) + if (!cfg80211_chandef_usable(&rdev->wiphy, chandef, + IEEE80211_CHAN_DISABLED)) return -EINVAL; - if (chandef->center_freq2 && - !cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq2, - width, IEEE80211_CHAN_DISABLED)) - return -EINVAL; - - /* TODO: missing regulatory check on bandwidth */ return 0; } @@ -1841,7 +1811,7 @@ static inline u64 wdev_id(struct wireless_dev *wdev) static int nl80211_send_chandef(struct sk_buff *msg, struct cfg80211_chan_def *chandef) { - WARN_ON(!cfg80211_chan_def_valid(chandef)); + WARN_ON(!cfg80211_chandef_valid(chandef)); if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chandef->chan->center_freq)) |