diff options
Diffstat (limited to 'runsc/boot/network.go')
| -rw-r--r-- | runsc/boot/network.go | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/runsc/boot/network.go b/runsc/boot/network.go index 0cadf48d6..40bc147ca 100644 --- a/runsc/boot/network.go +++ b/runsc/boot/network.go @@ -112,7 +112,7 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct linkEP := loopback.New() log.Infof("Enabling loopback interface %q with id %d on addresses %+v", link.Name, nicID, link.Addresses) - if err := n.createNICWithAddrs(nicID, link.Name, linkEP, link.Addresses); err != nil { + if err := n.createNICWithAddrs(nicID, link.Name, linkEP, link.Addresses, true /* loopback */); err != nil { return err } @@ -144,7 +144,7 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct }) log.Infof("Enabling interface %q with id %d on addresses %+v (%v)", link.Name, nicID, link.Addresses, mac) - if err := n.createNICWithAddrs(nicID, link.Name, linkEP, link.Addresses); err != nil { + if err := n.createNICWithAddrs(nicID, link.Name, linkEP, link.Addresses, false /* loopback */); err != nil { return err } @@ -169,9 +169,15 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct // createNICWithAddrs creates a NIC in the network stack and adds the given // addresses. -func (n *Network) createNICWithAddrs(id tcpip.NICID, name string, linkEP tcpip.LinkEndpointID, addrs []net.IP) error { - if err := n.Stack.CreateNamedNIC(id, name, sniffer.New(linkEP)); err != nil { - return fmt.Errorf("CreateNamedNIC(%v, %v, %v) failed: %v", id, name, linkEP, err) +func (n *Network) createNICWithAddrs(id tcpip.NICID, name string, linkEP tcpip.LinkEndpointID, addrs []net.IP, loopback bool) error { + if loopback { + if err := n.Stack.CreateNamedLoopbackNIC(id, name, sniffer.New(linkEP)); err != nil { + return fmt.Errorf("CreateNamedLoopbackNIC(%v, %v, %v) failed: %v", id, name, linkEP, err) + } + } else { + if err := n.Stack.CreateNamedNIC(id, name, sniffer.New(linkEP)); err != nil { + return fmt.Errorf("CreateNamedNIC(%v, %v, %v) failed: %v", id, name, linkEP, err) + } } // Always start with an arp address for the NIC. |