NUM_HANDLES_PER_PAGE
u32 free_in_tail = dst->ci % NUM_HANDLES_PER_PAGE;
free_in_tail = NUM_HANDLES_PER_PAGE - free_in_tail;
u32 tmp = queue->ci % NUM_HANDLES_PER_PAGE;
if (queue->ci >= queue->num_pages * NUM_HANDLES_PER_PAGE) {
u32 tmp = (queue->ci - 1) % NUM_HANDLES_PER_PAGE;
if (queue->ci >= NUM_HANDLES_PER_PAGE)
*count = NUM_HANDLES_PER_PAGE;
u32 handles[NUM_HANDLES_PER_PAGE];