linux-kernel - [PATCH v3 1/2] leds: trigger: netdev: extend speeds up to 10G

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Message-ID: <99e7d3304c6bba7f4863a4a80764a869855f2085.1701143925.git.daniel@makrotopia.org>
Date:   Tue, 28 Nov 2023 04:00:10 +0000
From:   Daniel Golle <daniel@...rotopia.org>
To:     Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
        Andrew Lunn <andrew@...n.ch>, Jakub Kicinski <kuba@...nel.org>,
        Marek Behún <kabel@...nel.org>,
        Daniel Golle <daniel@...rotopia.org>,
        Christian Marangi <ansuelsmth@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Li Zetao <lizetao1@...wei.com>, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org
Subject: [PATCH v3 1/2] leds: trigger: netdev: extend speeds up to 10G

Add 2.5G, 5G and 10G as available speeds to the netdev LED trigger.

Signed-off-by: Daniel Golle <daniel@...rotopia.org>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
---
v3: no changes
v2: add missing sysfs entries

 drivers/leds/trigger/ledtrig-netdev.c | 32 ++++++++++++++++++++++++++-
 include/linux/leds.h                  |  3 +++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index e358e77e4b38f..bd68da15c723e 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -99,6 +99,18 @@ static void set_baseline_state(struct led_netdev_data *trigger_data)
 		    trigger_data->link_speed == SPEED_1000)
 			blink_on = true;
 
+		if (test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) &&
+		    trigger_data->link_speed == SPEED_2500)
+			blink_on = true;
+
+		if (test_bit(TRIGGER_NETDEV_LINK_5000, &trigger_data->mode) &&
+		    trigger_data->link_speed == SPEED_5000)
+			blink_on = true;
+
+		if (test_bit(TRIGGER_NETDEV_LINK_10000, &trigger_data->mode) &&
+		    trigger_data->link_speed == SPEED_10000)
+			blink_on = true;
+
 		if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) &&
 		    trigger_data->duplex == DUPLEX_HALF)
 			blink_on = true;
@@ -286,6 +298,9 @@ static ssize_t netdev_led_attr_show(struct device *dev, char *buf,
 	case TRIGGER_NETDEV_LINK_10:
 	case TRIGGER_NETDEV_LINK_100:
 	case TRIGGER_NETDEV_LINK_1000:
+	case TRIGGER_NETDEV_LINK_2500:
+	case TRIGGER_NETDEV_LINK_5000:
+	case TRIGGER_NETDEV_LINK_10000:
 	case TRIGGER_NETDEV_HALF_DUPLEX:
 	case TRIGGER_NETDEV_FULL_DUPLEX:
 	case TRIGGER_NETDEV_TX:
@@ -316,6 +331,9 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
 	case TRIGGER_NETDEV_LINK_10:
 	case TRIGGER_NETDEV_LINK_100:
 	case TRIGGER_NETDEV_LINK_1000:
+	case TRIGGER_NETDEV_LINK_2500:
+	case TRIGGER_NETDEV_LINK_5000:
+	case TRIGGER_NETDEV_LINK_10000:
 	case TRIGGER_NETDEV_HALF_DUPLEX:
 	case TRIGGER_NETDEV_FULL_DUPLEX:
 	case TRIGGER_NETDEV_TX:
@@ -334,7 +352,10 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
 	if (test_bit(TRIGGER_NETDEV_LINK, &mode) &&
 	    (test_bit(TRIGGER_NETDEV_LINK_10, &mode) ||
 	     test_bit(TRIGGER_NETDEV_LINK_100, &mode) ||
-	     test_bit(TRIGGER_NETDEV_LINK_1000, &mode)))
+	     test_bit(TRIGGER_NETDEV_LINK_1000, &mode) ||
+	     test_bit(TRIGGER_NETDEV_LINK_2500, &mode) ||
+	     test_bit(TRIGGER_NETDEV_LINK_5000, &mode) ||
+	     test_bit(TRIGGER_NETDEV_LINK_10000, &mode)))
 		return -EINVAL;
 
 	cancel_delayed_work_sync(&trigger_data->work);
@@ -364,6 +385,9 @@ DEFINE_NETDEV_TRIGGER(link, TRIGGER_NETDEV_LINK);
 DEFINE_NETDEV_TRIGGER(link_10, TRIGGER_NETDEV_LINK_10);
 DEFINE_NETDEV_TRIGGER(link_100, TRIGGER_NETDEV_LINK_100);
 DEFINE_NETDEV_TRIGGER(link_1000, TRIGGER_NETDEV_LINK_1000);
+DEFINE_NETDEV_TRIGGER(link_2500, TRIGGER_NETDEV_LINK_2500);
+DEFINE_NETDEV_TRIGGER(link_5000, TRIGGER_NETDEV_LINK_5000);
+DEFINE_NETDEV_TRIGGER(link_10000, TRIGGER_NETDEV_LINK_10000);
 DEFINE_NETDEV_TRIGGER(half_duplex, TRIGGER_NETDEV_HALF_DUPLEX);
 DEFINE_NETDEV_TRIGGER(full_duplex, TRIGGER_NETDEV_FULL_DUPLEX);
 DEFINE_NETDEV_TRIGGER(tx, TRIGGER_NETDEV_TX);
@@ -422,6 +446,9 @@ static struct attribute *netdev_trig_attrs[] = {
 	&dev_attr_link_10.attr,
 	&dev_attr_link_100.attr,
 	&dev_attr_link_1000.attr,
+	&dev_attr_link_2500.attr,
+	&dev_attr_link_5000.attr,
+	&dev_attr_link_10000.attr,
 	&dev_attr_full_duplex.attr,
 	&dev_attr_half_duplex.attr,
 	&dev_attr_rx.attr,
@@ -519,6 +546,9 @@ static void netdev_trig_work(struct work_struct *work)
 			 test_bit(TRIGGER_NETDEV_LINK_10, &trigger_data->mode) ||
 			 test_bit(TRIGGER_NETDEV_LINK_100, &trigger_data->mode) ||
 			 test_bit(TRIGGER_NETDEV_LINK_1000, &trigger_data->mode) ||
+			 test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) ||
+			 test_bit(TRIGGER_NETDEV_LINK_5000, &trigger_data->mode) ||
+			 test_bit(TRIGGER_NETDEV_LINK_10000, &trigger_data->mode) ||
 			 test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) ||
 			 test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &trigger_data->mode);
 		interval = jiffies_to_msecs(
diff --git a/include/linux/leds.h b/include/linux/leds.h
index aa16dc2a8230f..1bdf7f5a0d7c0 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -588,6 +588,9 @@ enum led_trigger_netdev_modes {
 	TRIGGER_NETDEV_LINK_10,
 	TRIGGER_NETDEV_LINK_100,
 	TRIGGER_NETDEV_LINK_1000,
+	TRIGGER_NETDEV_LINK_2500,
+	TRIGGER_NETDEV_LINK_5000,
+	TRIGGER_NETDEV_LINK_10000,
 	TRIGGER_NETDEV_HALF_DUPLEX,
 	TRIGGER_NETDEV_FULL_DUPLEX,
 	TRIGGER_NETDEV_TX,
-- 
2.43.0