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Subject[PATCH v7 04/11] leds: trigger: netdev: rename and expose NETDEV trigger enum modes
Date
Rename NETDEV trigger enum modes to a more simbolic name and move them
in leds.h to make them accessible by any user.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/leds/trigger/ledtrig-netdev.c | 53 +++++++++------------------
include/linux/leds.h | 7 ++++
2 files changed, 25 insertions(+), 35 deletions(-)

diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index 66a81cc9b64d..6872da08676b 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -51,15 +51,6 @@ struct led_netdev_data {

unsigned long mode;
bool carrier_link_up;
-#define NETDEV_LED_LINK 0
-#define NETDEV_LED_TX 1
-#define NETDEV_LED_RX 2
-};
-
-enum netdev_led_attr {
- NETDEV_ATTR_LINK,
- NETDEV_ATTR_TX,
- NETDEV_ATTR_RX
};

static void set_baseline_state(struct led_netdev_data *trigger_data)
@@ -76,7 +67,7 @@ static void set_baseline_state(struct led_netdev_data *trigger_data)
if (!trigger_data->carrier_link_up) {
led_set_brightness(led_cdev, LED_OFF);
} else {
- if (test_bit(NETDEV_LED_LINK, &trigger_data->mode))
+ if (test_bit(TRIGGER_NETDEV_LINK, &trigger_data->mode))
led_set_brightness(led_cdev,
led_cdev->blink_brightness);
else
@@ -85,8 +76,8 @@ static void set_baseline_state(struct led_netdev_data *trigger_data)
/* If we are looking for RX/TX start periodically
* checking stats
*/
- if (test_bit(NETDEV_LED_TX, &trigger_data->mode) ||
- test_bit(NETDEV_LED_RX, &trigger_data->mode))
+ if (test_bit(TRIGGER_NETDEV_TX, &trigger_data->mode) ||
+ test_bit(TRIGGER_NETDEV_RX, &trigger_data->mode))
schedule_delayed_work(&trigger_data->work, 0);
}
}
@@ -146,20 +137,16 @@ static ssize_t device_name_store(struct device *dev,
static DEVICE_ATTR_RW(device_name);

static ssize_t netdev_led_attr_show(struct device *dev, char *buf,
- enum netdev_led_attr attr)
+ enum led_trigger_netdev_modes attr)
{
struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev);
int bit;

switch (attr) {
- case NETDEV_ATTR_LINK:
- bit = NETDEV_LED_LINK;
- break;
- case NETDEV_ATTR_TX:
- bit = NETDEV_LED_TX;
- break;
- case NETDEV_ATTR_RX:
- bit = NETDEV_LED_RX;
+ case TRIGGER_NETDEV_LINK:
+ case TRIGGER_NETDEV_TX:
+ case TRIGGER_NETDEV_RX:
+ bit = attr;
break;
default:
return -EINVAL;
@@ -169,7 +156,7 @@ static ssize_t netdev_led_attr_show(struct device *dev, char *buf,
}

static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
- size_t size, enum netdev_led_attr attr)
+ size_t size, enum led_trigger_netdev_modes attr)
{
struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev);
unsigned long state;
@@ -181,14 +168,10 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
return ret;

switch (attr) {
- case NETDEV_ATTR_LINK:
- bit = NETDEV_LED_LINK;
- break;
- case NETDEV_ATTR_TX:
- bit = NETDEV_LED_TX;
- break;
- case NETDEV_ATTR_RX:
- bit = NETDEV_LED_RX;
+ case TRIGGER_NETDEV_LINK:
+ case TRIGGER_NETDEV_TX:
+ case TRIGGER_NETDEV_RX:
+ bit = attr;
break;
default:
return -EINVAL;
@@ -358,21 +341,21 @@ static void netdev_trig_work(struct work_struct *work)
}

/* If we are not looking for RX/TX then return */
- if (!test_bit(NETDEV_LED_TX, &trigger_data->mode) &&
- !test_bit(NETDEV_LED_RX, &trigger_data->mode))
+ if (!test_bit(TRIGGER_NETDEV_TX, &trigger_data->mode) &&
+ !test_bit(TRIGGER_NETDEV_RX, &trigger_data->mode))
return;

dev_stats = dev_get_stats(trigger_data->net_dev, &temp);
new_activity =
- (test_bit(NETDEV_LED_TX, &trigger_data->mode) ?
+ (test_bit(TRIGGER_NETDEV_TX, &trigger_data->mode) ?
dev_stats->tx_packets : 0) +
- (test_bit(NETDEV_LED_RX, &trigger_data->mode) ?
+ (test_bit(TRIGGER_NETDEV_RX, &trigger_data->mode) ?
dev_stats->rx_packets : 0);

if (trigger_data->last_activity != new_activity) {
led_stop_software_blink(trigger_data->led_cdev);

- invert = test_bit(NETDEV_LED_LINK, &trigger_data->mode);
+ invert = test_bit(TRIGGER_NETDEV_LINK, &trigger_data->mode);
interval = jiffies_to_msecs(
atomic_read(&trigger_data->interval));
/* base state is ON (link present) */
diff --git a/include/linux/leds.h b/include/linux/leds.h
index b5aad67fecfb..13862f8b1e07 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -548,6 +548,13 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev)

#endif /* CONFIG_LEDS_TRIGGERS */

+/* Trigger specific enum */
+enum led_trigger_netdev_modes {
+ TRIGGER_NETDEV_LINK = 1,
+ TRIGGER_NETDEV_TX,
+ TRIGGER_NETDEV_RX,
+};
+
/* Trigger specific functions */
#ifdef CONFIG_LEDS_TRIGGER_DISK
void ledtrig_disk_activity(bool write);
--
2.37.2
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