ACX_MEMBLOCK_SIZE
memblk_sz.memblk_size = htole16(ACX_MEMBLOCK_SIZE);
total_memblk = (memblk_end - memblk_start) / ACX_MEMBLOCK_SIZE;
(ACX_MEMBLOCK_SIZE * rxblk_num)));
mem.memblk_size = htole16(ACX_MEMBLOCK_SIZE);