From: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
If a chip is configured to support mac80211 chanctx ops, we avoid
using older FW that does not support HW scan to make mac80211 stack
handle scanning as expected.
Signed-off-by: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/fw.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 0e12629f789c3..a47451dc9d81d 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -250,6 +250,7 @@ static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
int ret;
ret = __rtw89_fw_recognize(rtwdev, RTW89_FW_NORMAL);
@@ -261,6 +262,13 @@ int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
rtw89_fw_recognize_features(rtwdev);
+ if (chip->support_chanctx_num != 0 &&
+ !RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
+ rtw89_err(rtwdev,
+ "require newer FW to support HW scan for chanctx\n");
+ return -ENOENT;
+ }
+
return 0;
}
--
2.25.1
