static int vrf_dev_init(struct net_device *dev) { struct net_vrf *vrf = netdev_priv(dev); dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats); if (!dev->dstats) goto out_nomem; /* create the default dst which points back to us */ if (vrf_rtable_create(dev) != 0) goto out_stats; if (vrf_rt6_create(dev) != 0) goto out_rth; dev->flags = IFF_MASTER | IFF_NOARP; /* MTU is irrelevant for VRF device; set to 64k similar to lo */ dev->mtu = 64 * 1024; /* similarly, oper state is irrelevant; set to up to avoid confusion */ dev->operstate = IF_OPER_UP; netdev_lockdep_set_classes(dev); return 0; out_rth: vrf_rtable_release(dev, vrf); out_stats: free_percpu(dev->dstats); dev->dstats = NULL; out_nomem: return -ENOMEM; }
static int l2tp_eth_dev_init(struct net_device *dev) { struct l2tp_eth *priv = netdev_priv(dev); priv->dev = dev; eth_hw_addr_random(dev); eth_broadcast_addr(dev->broadcast); netdev_lockdep_set_classes(dev); return 0; }