wifi: rtl8xxxu: Allow setting rts threshold to -1

The default setting in hostapd.conf for rts threshold is -1, which means
disabled. Allow to set it.

Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230428150833.218605-6-martin.kaistra@linutronix.de

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 3779473..9d08a1c 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6655,7 +6655,7 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
 
 static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
 {
-       if (rts > 2347)
+       if (rts > 2347 && rts != (u32)-1)
                return -EINVAL;
 
        return 0;