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authorYegor Yefremov <yegorslists@googlemail.com>2015-03-16 11:38:13 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2015-03-23 01:50:11 +0300
commitc54eb70e3bb8cd0d7b8564bedab63e834656c567 (patch)
treea910f5408ea2f0bf9c7aab2d100348e14b5ce559 /include/linux/can
parentfba6f9117a3d87a269fc3b174127c99f25f4979e (diff)
downloadlinux-c54eb70e3bb8cd0d7b8564bedab63e834656c567.tar.xz
can: add combined rx/tx LED trigger support
Add <ifname>-rxtx trigger, that will be activated both for tx as rx events. This trigger mimics "activity" LED for Ethernet devices. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include/linux/can')
-rw-r--r--include/linux/can/dev.h2
-rw-r--r--include/linux/can/led.h6
2 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index c05ff0f9f9a5..c3a9c8fc60fa 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -61,6 +61,8 @@ struct can_priv {
char tx_led_trig_name[CAN_LED_NAME_SZ];
struct led_trigger *rx_led_trig;
char rx_led_trig_name[CAN_LED_NAME_SZ];
+ struct led_trigger *rxtx_led_trig;
+ char rxtx_led_trig_name[CAN_LED_NAME_SZ];
#endif
};
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
index e0475c5cbb92..146de4506d21 100644
--- a/include/linux/can/led.h
+++ b/include/linux/can/led.h
@@ -21,8 +21,10 @@ enum can_led_event {
#ifdef CONFIG_CAN_LEDS
-/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */
-#define CAN_LED_NAME_SZ (IFNAMSIZ + 4)
+/* keep space for interface name + "-tx"/"-rx"/"-rxtx"
+ * suffix and null terminator
+ */
+#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
void can_led_event(struct net_device *netdev, enum can_led_event event);
void devm_can_led_init(struct net_device *netdev);