bsd/netinet/tcp_timer.c

108 #define TIMERENTRY_TO_TP(te) ((struct tcpcb *)((uintptr_t)te - offsetof(struct tcpcb, tentry.le.le_next)))
583 	tp->tentry.timer_start = tcp_now;
584 	tp->tentry.index = TCPT_NONE;
1277 	if (listp->next_te != NULL && listp->next_te == &tp->tentry)
1278 		listp->next_te = LIST_NEXT(&tp->tentry, le);
1280 	LIST_REMOVE(&tp->tentry, le);
1285 	tp->tentry.le.le_next = NULL;
1286 	tp->tentry.le.le_prev = NULL;
1398 	if ((index = tp->tentry.index) == TCPT_NONE)
1403 	diff = timer_diff(tp->tentry.runtime, 0, tcp_now, 0);
1405 		if (tp->tentry.index != TCPT_NONE) {
1407 			*(te_mode) = tp->tentry.mode;
1423 	tp->tentry.mode = 0;
1426 			diff = timer_diff(tp->tentry.timer_start,
1438 				TCP_SET_TIMER_MODE(tp->tentry.mode, i);
1443 	tp->tentry.timer_start = tcp_now;
1444 	tp->tentry.index = lo_index;
1445 	VERIFY(tp->tentry.index == TCPT_NONE || tp->tentry.mode > 0);
1447 	if (tp->tentry.index != TCPT_NONE) {
1448 		tp->tentry.runtime = tp->tentry.timer_start +
1449 			tp->t_timer[tp->tentry.index];
1450 		if (tp->tentry.runtime == 0)
1451 			tp->tentry.runtime++;
1470 	if (tp->tentry.index < TCPT_NONE) {
1471 		offset = tp->t_timer[tp->tentry.index];
1472 		*(te_mode) = tp->tentry.mode;
1476 	if (tp != NULL && tp->tentry.index == TCPT_NONE) {
1531 				LIST_REMOVE(&tp->tentry, le);
1534 				tp->tentry.le.le_next = NULL;
1535 				tp->tentry.le.le_prev = NULL;
1549 		VERIFY_NEXT_LINK(&tp->tentry, le);
1550 		VERIFY_PREV_LINK(&tp->tentry, le);
1631 	struct tcptimerentry *te = &tp->tentry;
1760 	tp->tentry.index = lo_index;
1761 	tp->tentry.mode = mode;
1762 	VERIFY(tp->tentry.index == TCPT_NONE || tp->tentry.mode > 0);
1764 	if (tp->tentry.index != TCPT_NONE) {
1765 		tp->tentry.runtime = tp->tentry.timer_start
1766 		    + tp->t_timer[tp->tentry.index];
1767 		if (tp->tentry.runtime == 0)
1768 			tp->tentry.runtime++;