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.

Yegor Yefremov committed 11 years ago

Commit c54eb701 parent fba6f913 files · +25 −5Browse files

Showing the changes to include/linux/can (2 of 3 files). Show all

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@@ -61,6 +61,8 @@ struct can_priv { · 60 unmodified lines
61	61	char tx_led_trig_name[CAN_LED_NAME_SZ];
62	62	struct led_trigger *rx_led_trig;
63	63	char rx_led_trig_name[CAN_LED_NAME_SZ];
	64	+ struct led_trigger *rxtx_led_trig;
	65	+ char rxtx_led_trig_name[CAN_LED_NAME_SZ];
64	66	#endif
65	67	};
66	68

@@ -21,8 +21,10 @@ enum can_led_event { · 20 unmodified lines
21	21
22	22	#ifdef CONFIG_CAN_LEDS
23	23
24		−/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */
25		−#define CAN_LED_NAME_SZ (IFNAMSIZ + 4)
	24	+/* keep space for interface name + "-tx"/"-rx"/"-rxtx"
	25	+ * suffix and null terminator
	26	+ */
	27	+#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
26	28
27	29	void can_led_event(struct net_device *netdev, enum can_led_event event);
28	30	void devm_can_led_init(struct net_device *netdev);