diff options
Diffstat (limited to 'vnfs/qemu/qemu_dpdk_vhost_user.py')
| -rw-r--r-- | vnfs/qemu/qemu_dpdk_vhost_user.py | 65 |
1 files changed, 28 insertions, 37 deletions
diff --git a/vnfs/qemu/qemu_dpdk_vhost_user.py b/vnfs/qemu/qemu_dpdk_vhost_user.py index 49131423..fc46aba1 100644 --- a/vnfs/qemu/qemu_dpdk_vhost_user.py +++ b/vnfs/qemu/qemu_dpdk_vhost_user.py @@ -31,45 +31,36 @@ class QemuDpdkVhostUser(IVnfQemu): super(QemuDpdkVhostUser, self).__init__() self._logger = logging.getLogger(__name__) - # calculate indexes of guest devices (e.g. charx, dpdkvhostuserx) - i = self._number * 2 - if1 = str(i) - if2 = str(i + 1) - net1 = 'net' + str(i + 1) - net2 = 'net' + str(i + 2) - # multi-queue values - if int(S.getValue('GUEST_NIC_QUEUES')): - queue_str = ',queues={}'.format(S.getValue('GUEST_NIC_QUEUES')) + if int(S.getValue('GUEST_NIC_QUEUES')[self._number]): + queue_str = ',queues={}'.format(S.getValue('GUEST_NIC_QUEUES')[self._number]) mq_vector_str = ',mq=on,vectors={}'.format( - int(S.getValue('GUEST_NIC_QUEUES')) * 2 + 2) + int(S.getValue('GUEST_NIC_QUEUES')[self._number]) * 2 + 2) else: queue_str, mq_vector_str = '', '' - self._cmd += ['-chardev', - 'socket,id=char' + if1 + - ',path=' + S.getValue('OVS_VAR_DIR') + - 'dpdkvhostuser' + if1, - '-chardev', - 'socket,id=char' + if2 + - ',path=' + S.getValue('OVS_VAR_DIR') + - 'dpdkvhostuser' + if2, - '-netdev', - 'type=vhost-user,id=' + net1 + - ',chardev=char' + if1 + ',vhostforce' + queue_str, - '-device', - 'virtio-net-pci,mac=' + - S.getValue('GUEST_NET1_MAC')[self._number] + - ',netdev=' + net1 + ',csum=off,gso=off,' + - 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + - mq_vector_str, - '-netdev', - 'type=vhost-user,id=' + net2 + - ',chardev=char' + if2 + ',vhostforce' + queue_str, - '-device', - 'virtio-net-pci,mac=' + - S.getValue('GUEST_NET2_MAC')[self._number] + - ',netdev=' + net2 + ',csum=off,gso=off,' + - 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + - mq_vector_str, - ] + # 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 + start_index = sum(S.getValue('GUEST_NICS_NR')[:self._number]) + + # setup requested number of interfaces + for nic in range(len(self._nics)): + index = start_index + nic + ifi = str(index) + net = 'net' + str(index + 1) + + self._cmd += ['-chardev', + 'socket,id=char' + ifi + + ',path=' + S.getValue('OVS_VAR_DIR') + + 'dpdkvhostuser' + ifi, + '-netdev', + 'type=vhost-user,id=' + net + + ',chardev=char' + ifi + ',vhostforce' + queue_str, + '-device', + 'virtio-net-pci,mac=' + + self._nics[nic]['mac'] + + ',netdev=' + net + ',csum=off,gso=off,' + + 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + + mq_vector_str, + ] |