}
EXPORT_SYMBOL(alloc_netdev);
+/**
+ * alloc_etherdev - Allocates and sets up an ethernet device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this ethernet device
+ *
+ * Fill in the fields of the device structure with ethernet-generic
+ * values. Basically does everything except registering the device.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_etherdev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "eth%d", ether_setup);
+}
+
+EXPORT_SYMBOL(alloc_etherdev);
+
+static int eth_mac_addr(struct net_device *dev, void *p)
+{
+ struct sockaddr *addr=p;
+ if (netif_running(dev))
+ return -EBUSY;
+ memcpy(dev->dev_addr, addr->sa_data,dev->addr_len);
+ return 0;
+}
+
+static int eth_change_mtu(struct net_device *dev, int new_mtu)
+{
+ if ((new_mtu < 68) || (new_mtu > 1500))
+ return -EINVAL;
+ dev->mtu = new_mtu;
+ return 0;
+}
+
+#ifdef CONFIG_FDDI
+
+/**
+ * alloc_fddidev - Register FDDI device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this FDDI device
+ *
+ * Fill in the fields of the device structure with FDDI-generic values.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_fddidev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "fddi%d", fddi_setup);
+}
+
+EXPORT_SYMBOL(alloc_fddidev);
+
+static int fddi_change_mtu(struct net_device *dev, int new_mtu)
+{
+ if ((new_mtu < FDDI_K_SNAP_HLEN) || (new_mtu > FDDI_K_SNAP_DLEN))
+ return(-EINVAL);
+ dev->mtu = new_mtu;
+ return(0);
+}
+
+#endif /* CONFIG_FDDI */
+
+#ifdef CONFIG_HIPPI
+
+static int hippi_change_mtu(struct net_device *dev, int new_mtu)
+{
+ /*
+ * HIPPI's got these nice large MTUs.
+ */
+ if ((new_mtu < 68) || (new_mtu > 65280))
+ return -EINVAL;
+ dev->mtu = new_mtu;
+ return(0);
+}
+
+
+/*
+ * For HIPPI we will actually use the lower 4 bytes of the hardware
+ * address as the I-FIELD rather than the actual hardware address.
+ */
+static int hippi_mac_addr(struct net_device *dev, void *p)
+{
+ struct sockaddr *addr = p;
+ if (netif_running(dev))
+ return -EBUSY;
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ return 0;
+}
+
+static int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
+{
+ /* Never send broadcast/multicast ARP messages */
+ p->mcast_probes = 0;
+
+ /* In IPv6 unicast probes are valid even on NBMA,
+ * because they are encapsulated in normal IPv6 protocol.
+ * Should be a generic flag.
+ */
+ if (p->tbl->family != AF_INET6)
+ p->ucast_probes = 0;
+ return 0;
+}
+
+static void hippi_setup(struct net_device *dev)
+{
+ dev->set_multicast_list = NULL;
+ dev->change_mtu = hippi_change_mtu;
+ dev->hard_header = hippi_header;
+ dev->rebuild_header = hippi_rebuild_header;
+ dev->set_mac_address = hippi_mac_addr;
+ dev->hard_header_parse = NULL;
+ dev->hard_header_cache = NULL;
+ dev->header_cache_update = NULL;
+ dev->neigh_setup = hippi_neigh_setup_dev;
+
+ /*
+ * We don't support HIPPI `ARP' for the time being, and probably
+ * never will unless someone else implements it. However we
+ * still need a fake ARPHRD to make ifconfig and friends play ball.
+ */
+ dev->type = ARPHRD_HIPPI;
+ dev->hard_header_len = HIPPI_HLEN;
+ dev->mtu = 65280;
+ dev->addr_len = HIPPI_ALEN;
+ dev->tx_queue_len = 25 /* 5 */;
+ memset(dev->broadcast, 0xFF, HIPPI_ALEN);
+
+
+ /*
+ * HIPPI doesn't support broadcast+multicast and we only use
+ * static ARP tables. ARP is disabled by hippi_neigh_setup_dev.
+ */
+ dev->flags = 0;
+}
+
+/**
+ * alloc_hippi_dev - Register HIPPI device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this HIPPI device
+ *
+ * Fill in the fields of the device structure with HIPPI-generic values.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_hippi_dev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "hip%d", hippi_setup);
+}
+
+EXPORT_SYMBOL(alloc_hippi_dev);
+
+#endif /* CONFIG_HIPPI */
+
+void ether_setup(struct net_device *dev)
+{
+ /* Fill in the fields of the device structure with ethernet-generic values.
+ This should be in a common file instead of per-driver. */
+
+ dev->change_mtu = eth_change_mtu;
+ dev->hard_header = eth_header;
+ dev->rebuild_header = eth_rebuild_header;
+ dev->set_mac_address = eth_mac_addr;
+ dev->hard_header_cache = eth_header_cache;
+ dev->header_cache_update= eth_header_cache_update;
+ dev->hard_header_parse = eth_header_parse;
+
+ dev->type = ARPHRD_ETHER;
+ dev->hard_header_len = ETH_HLEN;
+ dev->mtu = 1500; /* eth_mtu */
+ dev->addr_len = ETH_ALEN;
+ dev->tx_queue_len = 1000; /* Ethernet wants good queues */
+
+ memset(dev->broadcast,0xFF, ETH_ALEN);
+
+ /* New-style flags. */
+ dev->flags = IFF_BROADCAST|IFF_MULTICAST;
+}
+EXPORT_SYMBOL(ether_setup);
+
+#ifdef CONFIG_FDDI
+
+void fddi_setup(struct net_device *dev)
+{
+ /*
+ * Fill in the fields of the device structure with FDDI-generic values.
+ * This should be in a common file instead of per-driver.
+ */
+
+ dev->change_mtu = fddi_change_mtu;
+ dev->hard_header = fddi_header;
+ dev->rebuild_header = fddi_rebuild_header;
+
+ dev->type = ARPHRD_FDDI;
+ dev->hard_header_len = FDDI_K_SNAP_HLEN+3; /* Assume 802.2 SNAP hdr len + 3 pad bytes */
+ dev->mtu = FDDI_K_SNAP_DLEN; /* Assume max payload of 802.2 SNAP frame */
+ dev->addr_len = FDDI_K_ALEN;
+ dev->tx_queue_len = 100; /* Long queues on FDDI */
+
+ memset(dev->broadcast, 0xFF, FDDI_K_ALEN);
+
+ /* New-style flags */
+ dev->flags = IFF_BROADCAST | IFF_MULTICAST;
+}
+EXPORT_SYMBOL(fddi_setup);
+
+#endif /* CONFIG_FDDI */
+
+#if defined(CONFIG_ATALK) || defined(CONFIG_ATALK_MODULE)
+
+static int ltalk_change_mtu(struct net_device *dev, int mtu)
+{
+ return -EINVAL;
+}
+
+static int ltalk_mac_addr(struct net_device *dev, void *addr)
+{
+ return -EINVAL;
+}
+
+
+void ltalk_setup(struct net_device *dev)
+{
+ /* Fill in the fields of the device structure with localtalk-generic values. */
+
+ dev->change_mtu = ltalk_change_mtu;
+ dev->hard_header = NULL;
+ dev->rebuild_header = NULL;
+ dev->set_mac_address = ltalk_mac_addr;
+ dev->hard_header_cache = NULL;
+ dev->header_cache_update= NULL;
+
+ dev->type = ARPHRD_LOCALTLK;
+ dev->hard_header_len = LTALK_HLEN;
+ dev->mtu = LTALK_MTU;
+ dev->addr_len = LTALK_ALEN;
+ dev->tx_queue_len = 10;
+
+ dev->broadcast[0] = 0xFF;
+
+ dev->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
+}
+EXPORT_SYMBOL(ltalk_setup);
+
+#endif /* CONFIG_ATALK || CONFIG_ATALK_MODULE */
+
int register_netdev(struct net_device *dev)
{
int err;
EXPORT_SYMBOL(register_netdev);
EXPORT_SYMBOL(unregister_netdev);
+
+#ifdef CONFIG_TR
+
+void tr_setup(struct net_device *dev)
+{
+ /*
+ * Configure and register
+ */
+
+ dev->hard_header = tr_header;
+ dev->rebuild_header = tr_rebuild_header;
+
+ dev->type = ARPHRD_IEEE802_TR;
+ dev->hard_header_len = TR_HLEN;
+ dev->mtu = 2000;
+ dev->addr_len = TR_ALEN;
+ dev->tx_queue_len = 100; /* Long queues on tr */
+
+ memset(dev->broadcast,0xFF, TR_ALEN);
+
+ /* New-style flags. */
+ dev->flags = IFF_BROADCAST | IFF_MULTICAST ;
+}
+
+/**
+ * alloc_trdev - Register token ring device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this token ring device
+ *
+ * Fill in the fields of the device structure with token ring-generic values.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_trdev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "tr%d", tr_setup);
+}
+
+EXPORT_SYMBOL(tr_setup);
+EXPORT_SYMBOL(alloc_trdev);
+
+#endif /* CONFIG_TR */
+
+#ifdef CONFIG_NET_FC
+
+void fc_setup(struct net_device *dev)
+{
+ dev->hard_header = fc_header;
+ dev->rebuild_header = fc_rebuild_header;
+
+ dev->type = ARPHRD_IEEE802;
+ dev->hard_header_len = FC_HLEN;
+ dev->mtu = 2024;
+ dev->addr_len = FC_ALEN;
+ dev->tx_queue_len = 100; /* Long queues on fc */
+
+ memset(dev->broadcast,0xFF, FC_ALEN);
+
+ /* New-style flags. */
+ dev->flags = IFF_BROADCAST;
+}
+
+/**
+ * alloc_fcdev - Register fibre channel device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this fibre channel device
+ *
+ * Fill in the fields of the device structure with fibre channel-generic values.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_fcdev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "fc%d", fc_setup);
+}
+
+EXPORT_SYMBOL(fc_setup);
+EXPORT_SYMBOL(alloc_fcdev);
+
+#endif /* CONFIG_NET_FC */
+
git://git.onelab.eu / linux-2.6.git / blobdiff