From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 1 Nov 2019 22:21:07 +0000 (+0100)
Subject: mt76: mt7615: disable radar pattern detector during scanning
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2b5d1b91e1741c48f00682dec7b1a0845f9792f3;p=linux.git

mt76: mt7615: disable radar pattern detector during scanning

Set switch_reason to CH_SWITCH_SCAN_BYPASS_DPD during frequency scanning
in order to disable radar pattern detector

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 8371387ca7727..f229c9ce9f655 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1305,8 +1305,10 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
 	};
 	int ret;
 
-	if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
-	    chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+	if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+		 chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
 		req.switch_reason = CH_SWITCH_DFS;
 	else
 		req.switch_reason = CH_SWITCH_NORMAL;