diff options
Diffstat (limited to 'vswitches/ovs_dpdk_vhost.py')
| -rw-r--r-- | vswitches/ovs_dpdk_vhost.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vswitches/ovs_dpdk_vhost.py b/vswitches/ovs_dpdk_vhost.py index 11b32c88..6deb0c25 100644 --- a/vswitches/ovs_dpdk_vhost.py +++ b/vswitches/ovs_dpdk_vhost.py @@ -114,12 +114,15 @@ class OvsDpdkVhost(IVSwitchOvs): Creates a port of type dpdk. The new port is named dpdk<n> where n is an integer starting from 0. """ + _nics = S.getValue('NICS') bridge = self._bridges[switch_name] dpdk_count = self._get_port_count('type=dpdk') + if dpdk_count == len(_nics): + raise RuntimeError("Can't add phy port! There are only {} ports defined " + "by WHITELIST_NICS parameter!".format(len(_nics))) port_name = 'dpdk' + str(dpdk_count) # PCI info. Please note there must be no blank space, eg must be # like 'options:dpdk-devargs=0000:06:00.0' - _nics = S.getValue('NICS') nic_pci = 'options:dpdk-devargs=' + _nics[dpdk_count]['pci'] params = ['--', 'set', 'Interface', port_name, 'type=dpdk', nic_pci] # multi-queue enable |