From 2b5d1b91e1741c48f00682dec7b1a0845f9792f3 Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 1 Nov 2019 23:21:07 +0100
Subject: [PATCH] mt76: mt7615: disable radar pattern detector during scanning
Git-commit: 2b5d1b91e1741c48f00682dec7b1a0845f9792f3
Patch-mainline: v5.5-rc1
References: jsc#SLE-13430
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 8371387ca772..f229c9ce9f65 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;
--
2.16.4