10 void net_timeout_set(struct net_timeout *timeout,  in net_timeout_set()  argument
16 	timeout->timer_start = now;  in net_timeout_set()
18 	/* Highly unlikely, but a zero timeout isn't correctly handled by the  in net_timeout_set()
22 		timeout->wrap_counter = 0;  in net_timeout_set()
23 		timeout->timer_timeout = 0;  in net_timeout_set()
28 	timeout->wrap_counter = expire_timeout /  in net_timeout_set()
30 	timeout->timer_timeout = expire_timeout -  in net_timeout_set()
32 		(uint64_t)timeout->wrap_counter;  in net_timeout_set()
34 	/* The implementation requires that the fractional timeout be zero  in net_timeout_set()
35 	 * only when the timeout has completed, so if the residual is zero  in net_timeout_set()
36 	 * copy over one timeout from the wrap.  in net_timeout_set()
38 	if (timeout->timer_timeout == 0U) {  in net_timeout_set()
39 		timeout->timer_timeout = NET_TIMEOUT_MAX_VALUE;  in net_timeout_set()
40 		timeout->wrap_counter -= 1;  in net_timeout_set()
44 int64_t net_timeout_deadline(const struct net_timeout *timeout,  in net_timeout_deadline()  argument
54 	start -= (uint32_t)now - timeout->timer_start;  in net_timeout_deadline()
57 	deadline = start + timeout->timer_timeout;  in net_timeout_deadline()
59 		* (uint64_t)timeout->wrap_counter;  in net_timeout_deadline()
64 uint32_t net_timeout_remaining(const struct net_timeout *timeout,  in net_timeout_remaining()  argument
67 	int64_t ret = timeout->timer_timeout;  in net_timeout_remaining()
69 	ret += timeout->wrap_counter * (uint64_t)NET_TIMEOUT_MAX_VALUE;  in net_timeout_remaining()
70 	ret -= (int64_t)(int32_t)(now - timeout->timer_start);  in net_timeout_remaining()
78 uint32_t net_timeout_evaluate(struct net_timeout *timeout,  in net_timeout_evaluate()  argument
87 	elapsed = now - timeout->timer_start;  in net_timeout_evaluate()
90 	wraps = (timeout->wrap_counter > 0U);  in net_timeout_evaluate()
93 		: timeout->timer_timeout;  in net_timeout_evaluate()
106 	 * the last portion of the full timeout, so return zero to indicate  in net_timeout_evaluate()
107 	 * the timeout has completed.  in net_timeout_evaluate()
118 	timeout->timer_start = now;  in net_timeout_evaluate()
120 	timeout->wrap_counter -= 1;  in net_timeout_evaluate()
128 	if (timeout->timer_timeout > elapsed) {  in net_timeout_evaluate()
129 		timeout->timer_timeout -= elapsed;  in net_timeout_evaluate()
131 		timeout->timer_timeout += NET_TIMEOUT_MAX_VALUE - elapsed;  in net_timeout_evaluate()
132 		timeout->wrap_counter -= 1U;  in net_timeout_evaluate()
135 	return (timeout->wrap_counter == 0U)  in net_timeout_evaluate()
136 		? timeout->timer_timeout  in net_timeout_evaluate()