[PATCH RFC] leds: trigger: netdev: add 2500 link speed mode

From: Eric Woudstra
Date: Fri Dec 01 2023 - 10:03:15 EST


This will be useful for PHY leds where the PHY supports 2500Mbps.

Changes to be committed:
modified: drivers/leds/trigger/ledtrig-netdev.c
modified: include/linux/leds.h

Signed-off-by: Eric Woudstra <ericwouds@xxxxxxxxx>
---
drivers/leds/trigger/ledtrig-netdev.c | 12 +++++++++++-
include/linux/leds.h | 1 +
2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index e358e77e4b38..66dfd327ee5b 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -99,6 +99,10 @@ 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_HALF_DUPLEX, &trigger_data->mode) &&
trigger_data->duplex == DUPLEX_HALF)
blink_on = true;
@@ -286,6 +290,7 @@ 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_HALF_DUPLEX:
case TRIGGER_NETDEV_FULL_DUPLEX:
case TRIGGER_NETDEV_TX:
@@ -316,6 +321,7 @@ 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_HALF_DUPLEX:
case TRIGGER_NETDEV_FULL_DUPLEX:
case TRIGGER_NETDEV_TX:
@@ -334,7 +340,8 @@ 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)))
return -EINVAL;

cancel_delayed_work_sync(&trigger_data->work);
@@ -364,6 +371,7 @@ 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(half_duplex, TRIGGER_NETDEV_HALF_DUPLEX);
DEFINE_NETDEV_TRIGGER(full_duplex, TRIGGER_NETDEV_FULL_DUPLEX);
DEFINE_NETDEV_TRIGGER(tx, TRIGGER_NETDEV_TX);
@@ -422,6 +430,7 @@ 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_full_duplex.attr,
&dev_attr_half_duplex.attr,
&dev_attr_rx.attr,
@@ -519,6 +528,7 @@ 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_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 aa16dc2a8230..c2ae68df50e2 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -588,6 +588,7 @@ enum led_trigger_netdev_modes {
TRIGGER_NETDEV_LINK_10,
TRIGGER_NETDEV_LINK_100,
TRIGGER_NETDEV_LINK_1000,
+ TRIGGER_NETDEV_LINK_2500,
TRIGGER_NETDEV_HALF_DUPLEX,
TRIGGER_NETDEV_FULL_DUPLEX,
TRIGGER_NETDEV_TX,
--
2.42.1