Function tcp_timer_active

freebsd/netinet/tcp_timer.c:943–971

}

int
tcp_timer_active(struct tcpcb *tp, uint32_t timer_type)
{
	struct callout *t_callout;

	switch (timer_type) {
		case TT_DELACK:
			t_callout = &tp->t_timers->tt_delack;
			break;
		case TT_REXMT:
			t_callout = &tp->t_timers->tt_rexmt;
			break;
		case TT_PERSIST:
			t_callout = &tp->t_timers->tt_persist;
			break;
		case TT_KEEP:
			t_callout = &tp->t_timers->tt_keep;
			break;
		case TT_2MSL:
			t_callout = &tp->t_timers->tt_2msl;
			break;
		default:
			if (tp->t_fb->tfb_tcp_timer_active) {
				return(tp->t_fb->tfb_tcp_timer_active(tp, timer_type));
			}
			panic("tp %p bad timer_type %#x", tp, timer_type);
		}
	return callout_active(t_callout);
}

/*
 * Stop the timer from running, and apply a flag