diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath9k/regd.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index cccec40139c2..dfcc3b5274cb 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -160,8 +160,12 @@ static bool ath9k_is_radar_freq(u16 center_freq) return (center_freq >= 5260 && center_freq <= 5700); } -/* Enable adhoc on 5 GHz if allowed by 11d */ -static void ath9k_reg_apply_5ghz_adhoc_flags(struct wiphy *wiphy, +/* + * Enable adhoc on 5 GHz if allowed by 11d. + * Remove passive scan if channel is allowed by 11d, + * except when on radar frequencies. + */ +static void ath9k_reg_apply_5ghz_beaconing_flags(struct wiphy *wiphy, enum reg_set_by setby) { struct ieee80211_supported_band *sband; @@ -189,6 +193,10 @@ static void ath9k_reg_apply_5ghz_adhoc_flags(struct wiphy *wiphy, * probe */ if (!(reg_rule->flags & NL80211_RRF_NO_IBSS)) ch->flags &= ~NL80211_RRF_NO_IBSS; + if (!ath9k_is_radar_freq(ch->center_freq)) + continue; + if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) + ch->flags &= ~NL80211_RRF_PASSIVE_SCAN; } } @@ -283,10 +291,10 @@ void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby) case 0x63: case 0x66: case 0x67: - ath9k_reg_apply_5ghz_adhoc_flags(wiphy, setby); + ath9k_reg_apply_5ghz_beaconing_flags(wiphy, setby); break; case 0x68: - ath9k_reg_apply_5ghz_adhoc_flags(wiphy, setby); + ath9k_reg_apply_5ghz_beaconing_flags(wiphy, setby); ath9k_reg_apply_active_scan_flags(wiphy, setby); break; } |