From 233e39d1ed2c1ad26a24447cb60745ce586e7753 Mon Sep 17 00:00:00 2001
From: Evelyn Tsai <evelyn.tsai@mediatek.com>
Date: Tue, 1 Mar 2022 13:29:10 +0800
Subject: [PATCH] mt76: mt7915: fix DFS no radar detection event
Git-commit: 233e39d1ed2c1ad26a24447cb60745ce586e7753
Patch-mainline: v5.18-rc1
References: bsc#1209980
Driver needs to carry region definition when radar detection starts.
Need to remap nl80211 DFS regions to chip region definition.
Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Rubio Lu <Rubio-DW.Lu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 1da551f0b389..a99079313ac2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -2364,10 +2364,23 @@ static void mt7915_dfs_stop_radar_detector(struct mt7915_phy *phy)
static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
{
- int err;
+ int err, region;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_ETSI:
+ region = 0;
+ break;
+ case NL80211_DFS_JP:
+ region = 2;
+ break;
+ case NL80211_DFS_FCC:
+ default:
+ region = 1;
+ break;
+ }
err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, chain,
- MT_RX_SEL0, 0);
+ MT_RX_SEL0, region);
if (err < 0)
return err;
--
2.35.3