diff options
Diffstat (limited to 'vnfs/qemu/qemu_dpdk_vhost_user.py')
| -rw-r--r-- | vnfs/qemu/qemu_dpdk_vhost_user.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/vnfs/qemu/qemu_dpdk_vhost_user.py b/vnfs/qemu/qemu_dpdk_vhost_user.py index fc46aba1..51c10242 100644 --- a/vnfs/qemu/qemu_dpdk_vhost_user.py +++ b/vnfs/qemu/qemu_dpdk_vhost_user.py @@ -39,6 +39,12 @@ class QemuDpdkVhostUser(IVnfQemu): else: queue_str, mq_vector_str = '', '' + # Guest merge buffer setting + if S.getValue('GUEST_NIC_MERGE_BUFFERS_DISABLE')[self._number]: + merge_buff = 'mrg_rxbuf=off,' + else: + merge_buff = '' + # calculate index of first interface, i.e. check how many # interfaces has been created for previous VMs, where 1st NIC # of 1st VM has index 0 @@ -52,7 +58,7 @@ class QemuDpdkVhostUser(IVnfQemu): self._cmd += ['-chardev', 'socket,id=char' + ifi + - ',path=' + S.getValue('OVS_VAR_DIR') + + ',path=' + S.getValue('TOOLS')['ovs_var_tmp'] + 'dpdkvhostuser' + ifi, '-netdev', 'type=vhost-user,id=' + net + @@ -60,7 +66,8 @@ class QemuDpdkVhostUser(IVnfQemu): '-device', 'virtio-net-pci,mac=' + self._nics[nic]['mac'] + - ',netdev=' + net + ',csum=off,gso=off,' + + ',netdev=' + net + ',csum=off,' + merge_buff + + 'gso=off,' + 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + mq_vector_str, ] |