diff options
Diffstat (limited to 'tools/xend/lib/manager.py')
| -rw-r--r-- | tools/xend/lib/manager.py | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/tools/xend/lib/manager.py b/tools/xend/lib/manager.py index ea7398cd4c..2f15683d66 100644 --- a/tools/xend/lib/manager.py +++ b/tools/xend/lib/manager.py @@ -4,7 +4,7 @@ ## Copyright (c) 2004, K A Fraser (University of Cambridge) ############################################################# -import xend.blkif, xend.console, xend.main, xend.utils +import xend.blkif, xend.netif, xend.console, xend.main, xend.utils ## @@ -113,3 +113,40 @@ def new_block_device(dom, handle, vdev, pdev, start_sect, nr_sect, readonly): # Response is deferred until back-end driver sends acknowledgement. return None + + +## +## new_network_interface: +## Create a new network interface for the specified domain @dom. +## +def new_network_interface(dom, handle=-1): + # By default we create an interface with handle zero. + if handle < 0: + handle = 0 + + # We only support one interface per domain, which must have handle zero. + if handle != 0: + response = { 'success': False } + response['error_type'] = 'Bad handle %d (only handle 0 ' + \ + 'is supported)' % handle + return response + + # Find local event-channel port associated with the specified domain. + port = xend.main.port_from_dom(dom) + if not port: + response = { 'success': False } + response['error_type'] = 'Unknown domain %d' % dom + return response + + # The interface must not already exist. + if xend.netif.interface.list.has_key(port.local_port): + response = { 'success': False } + response['error_type'] = 'Interface (dom=%d,handle=%d) already ' + \ + 'exists' % (dom, handle) + return response + + # Create the new interface. Initially no virtual devices are attached. + xend.netif.interface(dom, port.local_port) + + # Response is deferred until back-end driver sends acknowledgement. + return None |