diff options
Diffstat (limited to 'nfvbench/chaining.py')
| -rw-r--r-- | nfvbench/chaining.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py index 04fd3de..5446f34 100644 --- a/nfvbench/chaining.py +++ b/nfvbench/chaining.py @@ -377,13 +377,13 @@ class ChainVnf(object): can use vswitch or SR-IOV based on config.use_sriov_middle_net """ if self.manager.config.sriov: - if self.manager.config.use_sriov_middle_net: + chain_length = self.chain.get_length() + if self.manager.config.use_sriov_middle_net or chain_length == 1: return 'direct' - if self.vnf_id == 0: + if self.vnf_id == 0 and port_index == 0: # first VNF in chain must use sriov for left port - if port_index == 0: - return 'direct' - elif (self.vnf_id == self.chain.get_length() - 1) and (port_index == 1): + return 'direct' + if (self.vnf_id == chain_length - 1) and (port_index == 1): # last VNF in chain must use sriov for right port return 'direct' return 'normal' |