mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-24 21:42:04 +02:00
makes ledtrignetdev work on .26 and fix whitespaces
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12090 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
8e2cf077d0
commit
d29ad00711
@ -726,6 +726,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
|
||||
# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
|
||||
# CONFIG_LEDS_TRIGGER_MORSE is not set
|
||||
CONFIG_LEDS_TRIGGER_TIMER=y
|
||||
CONFIG_LEDS_TRIGGER_NETDEV=y
|
||||
# CONFIG_LEGACY_PTYS is not set
|
||||
CONFIG_LIBCRC32C=m
|
||||
# CONFIG_LIBERTAS is not set
|
||||
|
@ -27,6 +27,12 @@
|
||||
#include <linux/timer.h>
|
||||
#include <linux/ctype.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/version.h>
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
|
||||
#include <net/net_namespace.h>
|
||||
#endif
|
||||
|
||||
#include "leds.h"
|
||||
|
||||
/*
|
||||
@ -69,13 +75,13 @@
|
||||
|
||||
struct led_netdev_data {
|
||||
rwlock_t lock;
|
||||
|
||||
|
||||
struct timer_list timer;
|
||||
struct notifier_block notifier;
|
||||
|
||||
struct notifier_block notifier;
|
||||
|
||||
struct led_classdev *led_cdev;
|
||||
struct net_device *net_dev;
|
||||
|
||||
|
||||
char device_name[IFNAMSIZ];
|
||||
unsigned interval;
|
||||
unsigned mode;
|
||||
@ -84,55 +90,63 @@ struct led_netdev_data {
|
||||
};
|
||||
|
||||
static void set_baseline_state(struct led_netdev_data *trigger_data)
|
||||
{
|
||||
{
|
||||
if ((trigger_data->mode & MODE_LINK) != 0 && trigger_data->link_up)
|
||||
led_set_brightness(trigger_data->led_cdev, LED_FULL);
|
||||
else
|
||||
led_set_brightness(trigger_data->led_cdev, LED_OFF);
|
||||
|
||||
|
||||
if ((trigger_data->mode & (MODE_TX | MODE_RX)) != 0 && trigger_data->link_up)
|
||||
mod_timer(&trigger_data->timer, jiffies + trigger_data->interval);
|
||||
else
|
||||
del_timer(&trigger_data->timer);
|
||||
}
|
||||
del_timer(&trigger_data->timer);
|
||||
}
|
||||
|
||||
static ssize_t led_device_name_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
|
||||
|
||||
read_lock(&trigger_data->lock);
|
||||
sprintf(buf, "%s\n", trigger_data->device_name);
|
||||
read_unlock(&trigger_data->lock);
|
||||
|
||||
|
||||
return strlen(buf) + 1;
|
||||
}
|
||||
|
||||
static ssize_t led_device_name_store(struct device *dev,
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
|
||||
extern struct net init_net;
|
||||
#endif
|
||||
|
||||
static ssize_t led_device_name_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buf, size_t size)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
|
||||
|
||||
if (size < 0 || size >= IFNAMSIZ)
|
||||
return -EINVAL;
|
||||
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
|
||||
strcpy(trigger_data->device_name, buf);
|
||||
if (size > 0 && trigger_data->device_name[size-1] == '\n')
|
||||
trigger_data->device_name[size-1] = 0;
|
||||
|
||||
|
||||
if (trigger_data->device_name[0] != 0) {
|
||||
/* check for existing device to update from */
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
|
||||
trigger_data->net_dev = dev_get_by_name(&init_net, trigger_data->device_name);
|
||||
#else
|
||||
trigger_data->net_dev = dev_get_by_name(trigger_data->device_name);
|
||||
#endif
|
||||
if (trigger_data->net_dev != NULL)
|
||||
trigger_data->link_up = (dev_get_flags(trigger_data->net_dev) & IFF_LOWER_UP) != 0;
|
||||
set_baseline_state(trigger_data); /* updates LEDs, may start timers */
|
||||
}
|
||||
|
||||
write_unlock(&trigger_data->lock);
|
||||
|
||||
write_unlock(&trigger_data->lock);
|
||||
return size;
|
||||
}
|
||||
|
||||
@ -143,13 +157,13 @@ static ssize_t led_mode_show(struct device *dev,
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
|
||||
|
||||
read_lock(&trigger_data->lock);
|
||||
|
||||
|
||||
if (trigger_data->mode == 0) {
|
||||
strcpy(buf, "none\n");
|
||||
} else {
|
||||
if (trigger_data->mode & MODE_LINK)
|
||||
if (trigger_data->mode & MODE_LINK)
|
||||
strcat(buf, "link ");
|
||||
if (trigger_data->mode & MODE_TX)
|
||||
strcat(buf, "tx ");
|
||||
@ -157,17 +171,17 @@ static ssize_t led_mode_show(struct device *dev,
|
||||
strcat(buf, "rx ");
|
||||
strcat(buf, "\n");
|
||||
}
|
||||
|
||||
read_unlock(&trigger_data->lock);
|
||||
|
||||
read_unlock(&trigger_data->lock);
|
||||
|
||||
return strlen(buf)+1;
|
||||
}
|
||||
|
||||
static ssize_t led_mode_store(struct device *dev,
|
||||
static ssize_t led_mode_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buf, size_t size)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
char copybuf[1024];
|
||||
int new_mode = -1;
|
||||
char *p, *token;
|
||||
@ -176,14 +190,14 @@ static ssize_t led_mode_store(struct device *dev,
|
||||
strncpy(copybuf, buf, sizeof(copybuf));
|
||||
copybuf[1023] = 0;
|
||||
p = copybuf;
|
||||
|
||||
|
||||
while ((token = strsep(&p, " \t\n")) != NULL) {
|
||||
if (!*token)
|
||||
continue;
|
||||
|
||||
|
||||
if (new_mode == -1)
|
||||
new_mode = 0;
|
||||
|
||||
|
||||
if (!strcmp(token, "none"))
|
||||
new_mode = 0;
|
||||
else if (!strcmp(token, "tx"))
|
||||
@ -195,34 +209,34 @@ static ssize_t led_mode_store(struct device *dev,
|
||||
else
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
||||
if (new_mode == -1)
|
||||
return -EINVAL;
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
trigger_data->mode = new_mode;
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
trigger_data->mode = new_mode;
|
||||
set_baseline_state(trigger_data);
|
||||
write_unlock(&trigger_data->lock);
|
||||
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(mode, 0644, led_mode_show, led_mode_store);
|
||||
|
||||
static ssize_t led_interval_show(struct device *dev,
|
||||
static ssize_t led_interval_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
|
||||
|
||||
read_lock(&trigger_data->lock);
|
||||
sprintf(buf, "%u\n", jiffies_to_msecs(trigger_data->interval));
|
||||
read_unlock(&trigger_data->lock);
|
||||
|
||||
|
||||
return strlen(buf) + 1;
|
||||
}
|
||||
|
||||
static ssize_t led_interval_store(struct device *dev,
|
||||
static ssize_t led_interval_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buf, size_t size)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
@ -243,7 +257,7 @@ static ssize_t led_interval_store(struct device *dev,
|
||||
write_unlock(&trigger_data->lock);
|
||||
ret = count;
|
||||
}
|
||||
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -255,15 +269,15 @@ static int netdev_trig_notify(struct notifier_block *nb,
|
||||
{
|
||||
struct net_device *dev = dv;
|
||||
struct led_netdev_data *trigger_data = container_of(nb, struct led_netdev_data, notifier);
|
||||
|
||||
|
||||
if (evt != NETDEV_UP && evt != NETDEV_DOWN && evt != NETDEV_CHANGE && evt != NETDEV_REGISTER && evt != NETDEV_UNREGISTER)
|
||||
return NOTIFY_DONE;
|
||||
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
|
||||
if (strcmp(dev->name, trigger_data->device_name))
|
||||
goto done;
|
||||
|
||||
|
||||
if (evt == NETDEV_REGISTER) {
|
||||
if (trigger_data->net_dev != NULL)
|
||||
dev_put(trigger_data->net_dev);
|
||||
@ -272,20 +286,20 @@ static int netdev_trig_notify(struct notifier_block *nb,
|
||||
trigger_data->link_up = 0;
|
||||
goto done;
|
||||
}
|
||||
|
||||
|
||||
if (evt == NETDEV_UNREGISTER && trigger_data->net_dev != NULL) {
|
||||
dev_put(trigger_data->net_dev);
|
||||
trigger_data->net_dev = NULL;
|
||||
goto done;
|
||||
}
|
||||
|
||||
|
||||
/* UP / DOWN / CHANGE */
|
||||
|
||||
|
||||
trigger_data->link_up = (evt != NETDEV_DOWN && netif_carrier_ok(dev));
|
||||
set_baseline_state(trigger_data);
|
||||
|
||||
done:
|
||||
write_unlock(&trigger_data->lock);
|
||||
write_unlock(&trigger_data->lock);
|
||||
return NOTIFY_DONE;
|
||||
}
|
||||
|
||||
@ -295,24 +309,24 @@ static void netdev_trig_timer(unsigned long arg)
|
||||
struct led_netdev_data *trigger_data = (struct led_netdev_data *)arg;
|
||||
struct net_device_stats *dev_stats;
|
||||
unsigned new_activity;
|
||||
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
|
||||
|
||||
if (!trigger_data->link_up || !trigger_data->net_dev || (trigger_data->mode & (MODE_TX | MODE_RX)) == 0) {
|
||||
/* we don't need to do timer work, just reflect link state. */
|
||||
led_set_brightness(trigger_data->led_cdev, ((trigger_data->mode & MODE_LINK) != 0 && trigger_data->link_up) ? LED_FULL : LED_OFF);
|
||||
goto no_restart;
|
||||
}
|
||||
|
||||
|
||||
dev_stats = trigger_data->net_dev->get_stats(trigger_data->net_dev);
|
||||
new_activity =
|
||||
((trigger_data->mode & MODE_TX) ? dev_stats->tx_packets : 0) +
|
||||
((trigger_data->mode & MODE_RX) ? dev_stats->rx_packets : 0);
|
||||
|
||||
|
||||
if (trigger_data->mode & MODE_LINK) {
|
||||
/* base state is ON (link present) */
|
||||
/* if there's no link, we don't get this far and the LED is off */
|
||||
|
||||
|
||||
/* OFF -> ON always */
|
||||
/* ON -> OFF on activity */
|
||||
if (trigger_data->led_cdev->brightness == LED_OFF) {
|
||||
@ -330,7 +344,7 @@ static void netdev_trig_timer(unsigned long arg)
|
||||
led_set_brightness(trigger_data->led_cdev, LED_FULL);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
trigger_data->last_activity = new_activity;
|
||||
mod_timer(&trigger_data->timer, jiffies + trigger_data->interval);
|
||||
|
||||
@ -357,12 +371,12 @@ static void netdev_trig_activate(struct led_classdev *led_cdev)
|
||||
trigger_data->led_cdev = led_cdev;
|
||||
trigger_data->net_dev = NULL;
|
||||
trigger_data->device_name[0] = 0;
|
||||
|
||||
|
||||
trigger_data->mode = 0;
|
||||
trigger_data->interval = msecs_to_jiffies(50);
|
||||
trigger_data->link_up = 0;
|
||||
trigger_data->last_activity = 0;
|
||||
|
||||
|
||||
led_cdev->trigger_data = trigger_data;
|
||||
|
||||
rc = device_create_file(led_cdev->dev, &dev_attr_device_name);
|
||||
@ -375,7 +389,7 @@ static void netdev_trig_activate(struct led_classdev *led_cdev)
|
||||
if (rc)
|
||||
goto err_out_mode;
|
||||
|
||||
register_netdevice_notifier(&trigger_data->notifier);
|
||||
register_netdevice_notifier(&trigger_data->notifier);
|
||||
return;
|
||||
|
||||
err_out_mode:
|
||||
@ -391,7 +405,7 @@ static void netdev_trig_deactivate(struct led_classdev *led_cdev)
|
||||
{
|
||||
struct led_netdev_data *trigger_data = led_cdev->trigger_data;
|
||||
|
||||
if (trigger_data) {
|
||||
if (trigger_data) {
|
||||
unregister_netdevice_notifier(&trigger_data->notifier);
|
||||
|
||||
device_remove_file(led_cdev->dev, &dev_attr_device_name);
|
||||
@ -399,12 +413,12 @@ static void netdev_trig_deactivate(struct led_classdev *led_cdev)
|
||||
device_remove_file(led_cdev->dev, &dev_attr_interval);
|
||||
|
||||
write_lock(&trigger_data->lock);
|
||||
|
||||
|
||||
if (trigger_data->net_dev) {
|
||||
dev_put(trigger_data->net_dev);
|
||||
trigger_data->net_dev = NULL;
|
||||
}
|
||||
|
||||
|
||||
write_unlock(&trigger_data->lock);
|
||||
|
||||
del_timer_sync(&trigger_data->timer);
|
||||
|
@ -0,0 +1,25 @@
|
||||
Index: linux-2.6.26/drivers/leds/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.26.orig/drivers/leds/Kconfig 2008-08-04 15:03:44.000000000 +0200
|
||||
+++ linux-2.6.26/drivers/leds/Kconfig 2008-08-04 15:04:18.000000000 +0200
|
||||
@@ -200,4 +200,11 @@
|
||||
tristate "LED Morse Trigger"
|
||||
depends on LEDS_TRIGGERS
|
||||
|
||||
+config LEDS_TRIGGER_NETDEV
|
||||
+ tristate "LED Netdev Trigger"
|
||||
+ depends on LEDS_TRIGGERS
|
||||
+ help
|
||||
+ This allows LEDs to be controlled by network device activity.
|
||||
+ If unsure, say Y.
|
||||
+
|
||||
endif # NEW_LEDS
|
||||
Index: linux-2.6.26/drivers/leds/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.26.orig/drivers/leds/Makefile 2008-08-04 15:03:40.000000000 +0200
|
||||
+++ linux-2.6.26/drivers/leds/Makefile 2008-08-04 15:04:29.000000000 +0200
|
||||
@@ -29,3 +29,4 @@
|
||||
obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += ledtrig-heartbeat.o
|
||||
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
|
||||
obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
|
||||
+obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
|
Loading…
Reference in New Issue
Block a user