This patch introduces self_announce_delay() to calculate the delay for
the next announce round. This could be used by other device e.g
virtio-net who wants to do announcing by itself.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
void vmstate_register_ram_global(struct MemoryRegion *memory);
+static inline
+int64_t self_announce_delay(int round)
+{
+ assert(round < SELF_ANNOUNCE_ROUNDS && round > 0);
+ /* delay 50ms, 150ms, 250ms, ... */
+ return 50 + (SELF_ANNOUNCE_ROUNDS - round - 1) * 100;
+}
+
#endif
if (--count) {
/* delay 50ms, 150ms, 250ms, ... */
timer_mod(timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) +
- 50 + (SELF_ANNOUNCE_ROUNDS - count - 1) * 100);
+ self_announce_delay(count));
} else {
timer_del(timer);
timer_free(timer);