From: David Bauer <mail@david-bauer.net>
Date: Mon, 16 Dec 2019 20:47:06 +0100
Subject: [PATCH] rt2x00: add throughput LED trigger

This adds a (currently missing) throughput LED trigger for the rt2x00
driver. Previously, LED triggers had to be assigned to the netdev, which
was limited to a single VAP.

Signed-off-by: David Bauer <mail@david-bauer.net>
Tested-by: Christoph Krapp <achterin@googlemail.com>

--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1126,6 +1126,19 @@ static void rt2x00lib_remove_hw(struct r
 	kfree(rt2x00dev->spec.channels_info);
 }
 
+static const struct ieee80211_tpt_blink rt2x00_tpt_blink[] = {
+	{ .throughput = 0 * 1024, .blink_time = 334 },
+	{ .throughput = 1 * 1024, .blink_time = 260 },
+	{ .throughput = 2 * 1024, .blink_time = 220 },
+	{ .throughput = 5 * 1024, .blink_time = 190 },
+	{ .throughput = 10 * 1024, .blink_time = 170 },
+	{ .throughput = 25 * 1024, .blink_time = 150 },
+	{ .throughput = 54 * 1024, .blink_time = 130 },
+	{ .throughput = 120 * 1024, .blink_time = 110 },
+	{ .throughput = 265 * 1024, .blink_time = 80 },
+	{ .throughput = 586 * 1024, .blink_time = 50 },
+};
+
 static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	struct hw_mode_spec *spec = &rt2x00dev->spec;
@@ -1207,6 +1220,10 @@ static int rt2x00lib_probe_hw(struct rt2
 
 #undef RT2X00_TASKLET_INIT
 
+	ieee80211_create_tpt_led_trigger(rt2x00dev->hw,
+		IEEE80211_TPT_LEDTRIG_FL_RADIO, rt2x00_tpt_blink,
+		ARRAY_SIZE(rt2x00_tpt_blink));
+
 	/*
 	 * Register HW.
 	 */