NFVBENCH-136 Add support for multiqueue for PVP/PVVP chains3.3.0

Change-Id: Ia6bc2b1f97ecdf1d94206f9cda46e62910eb6546
Signed-off-by: ahothan <ahothan@cisco.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/nfvbench/nfvbench.py b/nfvbench/nfvbench.py
index e585154..b2163ba 100644
--- a/nfvbench/nfvbench.py
+++ b/nfvbench/nfvbench.py
@@ -203,6 +203,9 @@ class NFVBench(object):
 
         if config.openrc_file:
             config.openrc_file = os.path.expanduser(config.openrc_file)
+            if config.flavor.vcpus < 2:
+                raise Exception("Flavor vcpus must be >= 2")
+
 
         config.ndr_run = (not config.no_traffic and
                           'ndr' in config.rate.strip().lower().split('_'))
@@ -224,6 +227,11 @@ class NFVBench(object):
                 raise Exception('Please provide existing path for storing results in JSON file. '
                                 'Path used: {path}'.format(path=config.std_json_path))
 
+        # Check that multiqueue is between 1 and 8 (8 is the max allowed by libvirt/qemu)
+        if config.vif_multiqueue_size < 1 or config.vif_multiqueue_size > 8:
+            raise Exception('vif_multiqueue_size (%d) must be in [1..8]' %
+                            config.vif_multiqueue_size)
+
         # VxLAN sanity checks
         if config.vxlan:
             if config.vlan_tagging: