static int link_ifaces(struct netns_entry *root)
{
struct ovs_bridge *br;
struct ovs_port *port;
struct ovs_if *iface;
struct if_entry *master;
int err;
for (br = br_list; br; br = br->next) {
if (!br->system || !br->system->iface_count)
return label_add(&root->warnings,
"Failed to find main interface for openvswitch bridge %s",
br->name);
if (br->system->iface_count > 1)
return label_add(&root->warnings,
"Main port for openvswitch bridge %s appears to have several interfaces",
br->name);
if ((err = link_iface(br->system->ifaces, root, 1)))
return err;
for (port = br->ports; port; port = port->next) {
if (port == br->system)
continue;
master = br->system->ifaces->link;
if (port->iface_count > 1) {
port->link = create_iface(port->name, port->bridge->name, root);
if (!port->link)
return ENOMEM;
master_set(master, port->link);
master = port->link;
label_port_or_iface(port, port->link);
}
for (iface = port->ifaces; iface; iface = iface->next) {
if ((err = link_iface(iface, root, 0)))
return err;
if (!iface->link) {
iface->link = create_iface(iface->name,
iface->port->bridge->name,
root);
if (!iface->link)
return ENOMEM;
}
/* reconnect to the ovs master */
master_set(master, iface->link);
label_iface(iface);
if (port->iface_count == 1)
label_port_or_iface(port, iface->link);
if (!strcmp(iface->type, "vxlan"))
link_vxlan(iface);
else if (!strcmp(iface->type, "patch")) {
if ((err = link_patch(iface, root)))
return err;
}
}
}
}
return 0;
}
void
init_ifs (char *dev, char *vnet)
{
char cmd[256], ifname[256];
ip_iface = (struct iface_ether *) create_iface (vnet, NULL, NULL);
if (!ip_iface) {
fprintf (stderr, "Unable to create 802.IP interface.\n");
exit (1);
}
ip_iface->recv_frame = handle_802ip_frame;
printf ("address %02x:%02x:%02x:%02x:%02x:%02x\n",
ip_iface->hwaddr[0], ip_iface->hwaddr[1],
ip_iface->hwaddr[2], ip_iface->hwaddr[3], ip_iface->hwaddr[4], ip_iface->hwaddr[5]);
tap_iface = (struct iface_ether *) create_iface ("tap", dev, NULL);
if (!tap_iface) {
fprintf (stderr, "Unable to create ethertap interface.\n");
exit (1);
}
tap_iface->recv_frame = handle_tap_frame;
if (tap_iface->head_size > ip_iface->head_size)
ip_iface->head_size = tap_iface->head_size;
if (ip_iface->head_size > tap_iface->head_size)
tap_iface->head_size = ip_iface->head_size;
tap_get_name ((struct iface *) tap_iface, ifname);
printf ("Tunnel: %s\n", ifname);
sprintf (cmd,
"/sbin/ip link set %s address %02x:%02x:%02x:%02x:%02x:%02x up\n",
ifname, ip_iface->hwaddr[0], ip_iface->hwaddr[1],
ip_iface->hwaddr[2], ip_iface->hwaddr[3], ip_iface->hwaddr[4], ip_iface->hwaddr[5]);
printf ("command: %s\n", cmd);
system (cmd);
//sprintf( cmd, "/sbin/ip addr add fe80::1/64 dev %s", ifname );
//printf( "command: %s\n", cmd );
//system( cmd );
//sprintf( cmd, "/sbin/ip route add %s/%d dev %s via fe80::5", prefix, plen, ifname );
//printf( "command: %s\n", cmd );
//system( cmd );
}
static int
create_iface_of_platform(struct of_device* dev, const struct of_match *match)
{
return create_iface(dev->node, &dev->dev);
}
static int
create_iface_macio(struct macio_dev* dev, const struct of_match *match)
{
return create_iface(dev->ofdev.node, &dev->ofdev.dev);
}
