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Commit 8452e6ff authored by Jiri Prchal's avatar Jiri Prchal Committed by Pablo Neira Ayuso
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netfilter: xt_LED: fix too short led-always-blink 



If led-always-blink is set, then between switch led OFF and ON
is almost zero time. So blink is invisible. This use oneshot led trigger
with fixed time 50ms witch is enough to see blink.

Signed-off-by: default avatarJiri Prchal <jiri.prchal@aksignal.cz>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 76f084bc

net/netfilter/xt_LED.c

+7 −3
Original line number Diff line number Diff line
@@ -50,11 +50,14 @@ struct xt_led_info_internal { 
	struct timer_list timer;

};



#define XT_LED_BLINK_DELAY 50 /* ms */



static unsigned int

led_tg(struct sk_buff *skb, const struct xt_action_param *par)

{

	const struct xt_led_info *ledinfo = par->targinfo;

	struct xt_led_info_internal *ledinternal = ledinfo->internal_data;

	unsigned long led_delay = XT_LED_BLINK_DELAY;



	/*

	 * If "always blink" is enabled, and there's still some time until the
@@ -62,8 +65,9 @@ led_tg(struct sk_buff *skb, const struct xt_action_param *par) 
	 */

	if ((ledinfo->delay > 0) && ledinfo->always_blink &&

	    timer_pending(&ledinternal->timer))

		led_trigger_event(&ledinternal->netfilter_led_trigger, LED_OFF);



		led_trigger_blink_oneshot(&ledinternal->netfilter_led_trigger,

					  &led_delay, &led_delay, 1);

	else

		led_trigger_event(&ledinternal->netfilter_led_trigger, LED_FULL);



	/* If there's a positive delay, start/update the timer */