diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/chan.c | 9 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 2 | ||||
| -rw-r--r-- | net/wireless/reg.c | 12 |
3 files changed, 13 insertions, 10 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 72d81e2154d5..92ae263ebbf3 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -602,7 +602,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, { struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; - u32 width, control_freq; + u32 width, control_freq, cap; if (WARN_ON(!cfg80211_chandef_valid(chandef))) return false; @@ -642,7 +642,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, return false; break; case NL80211_CHAN_WIDTH_80P80: - if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) + cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK; + if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return false; case NL80211_CHAN_WIDTH_80: if (!vht_cap->vht_supported) @@ -653,7 +654,9 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, case NL80211_CHAN_WIDTH_160: if (!vht_cap->vht_supported) return false; - if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)) + cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK; + if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ && + cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return false; prohibited_flags |= IEEE80211_CHAN_NO_160MHZ; width = 160; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5839c85075f1..ea558e07981f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5799,7 +5799,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, } /* there was no other matchset, so the RSSI one is alone */ - if (i == 0) + if (i == 0 && n_match_sets) request->match_sets[0].rssi_thold = default_match_rssi; request->min_rssi_thold = INT_MAX; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index b725a31a4751..6fd53ea30193 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1760,7 +1760,7 @@ static enum reg_request_treatment reg_process_hint_driver(struct wiphy *wiphy, struct regulatory_request *driver_request) { - const struct ieee80211_regdomain *regd; + const struct ieee80211_regdomain *regd, *tmp; enum reg_request_treatment treatment; treatment = __reg_process_hint_driver(driver_request); @@ -1780,7 +1780,10 @@ reg_process_hint_driver(struct wiphy *wiphy, reg_free_request(driver_request); return REG_REQ_IGNORE; } + + tmp = get_wiphy_regdom(wiphy); rcu_assign_pointer(wiphy->regd, regd); + rcu_free_regdom(tmp); } @@ -1839,11 +1842,8 @@ __reg_process_hint_country_ie(struct wiphy *wiphy, return REG_REQ_IGNORE; return REG_REQ_ALREADY_SET; } - /* - * Two consecutive Country IE hints on the same wiphy. - * This should be picked up early by the driver/stack - */ - if (WARN_ON(regdom_changes(country_ie_request->alpha2))) + + if (regdom_changes(country_ie_request->alpha2)) return REG_REQ_OK; return REG_REQ_ALREADY_SET; } |