ipv6_generate_eui64
static int ipv6_generate_eui64(u8 *eui, struct net_device *dev);
} else if (ipv6_generate_eui64(addr.s6_addr + 8, dev) &&
if (ipv6_generate_eui64(addr.s6_addr + 8, idev->dev) == 0)
if (!ipv6_generate_eui64(addr.s6_addr + 8, idev->dev) &&