diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 85bc830fd7e3..4f82b9b71db1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3275,12 +3275,15 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) wdev->iftype)) return -EINVAL; - err = cfg80211_chandef_dfs_required(wdev->wiphy, ¶ms.chandef); + err = cfg80211_chandef_dfs_required(wdev->wiphy, + ¶ms.chandef, + NL80211_IFTYPE_AP); if (err < 0) return err; - if (err) { - radar_detect_width = BIT(params.chandef.width); + + if (err > 0) { params.radar_required = true; + radar_detect_width = BIT(params.chandef.width); } err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, @@ -5806,7 +5809,8 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, if (wdev->cac_started) return -EBUSY; - err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef); + err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef, + NL80211_IFTYPE_UNSPECIFIED); if (err < 0) return err; @@ -5942,22 +5946,15 @@ skip_beacons: wdev->iftype)) return -EINVAL; - switch (dev->ieee80211_ptr->iftype) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - err = cfg80211_chandef_dfs_required(wdev->wiphy, - ¶ms.chandef); - if (err < 0) - return err; - if (err) { - radar_detect_width = BIT(params.chandef.width); - params.radar_required = true; - } - break; - default: - break; + err = cfg80211_chandef_dfs_required(wdev->wiphy, + ¶ms.chandef, + wdev->iftype); + if (err < 0) + return err; + + if (err > 0) { + radar_detect_width = BIT(params.chandef.width); + params.radar_required = true; } err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, |