diff options
| author |   Christian Trautman <ctrautma@redhat.com> | 2016-06-28 12:27:17 -0400 |
|---|---|---|
| committer | Christian Trautman <ctrautma@redhat.com> | 2016-06-29 17:49:52 -0400 |
| commit | 095fa73e80f7a9485e72a7f3ba23c4e4608627cd (patch) | |
| tree | ef727e2aba11f9a15fd29099a07ced1a85ed6607 /vnfs/qemu | |
| parent | e04b1b9a22f93bb1783ff9e82486aec38dcb0efb (diff) | |
multi-queue: Add basic multi-queue functionality
Adds support for multi-queue using the following config.
* VNF = QemuDpdkVhostUser
* VSWITCH = OvsDpdkVhost
* Guest Loopback as testpmd
Adds CPU mask, nbcore, rxq, and txq options for testpmd.
Adds option for guest nic multi-queue.
Adds option for dpdkvhostuser and dpdk multi-queue enable
JIRA: VSPERF-309
Change-Id: I5296fc18b430eace598d8c51620fc27a6c46a65e
Signed-off-by: Christian Trautman <ctrautma@redhat.com>
Diffstat (limited to 'vnfs/qemu')
| -rw-r--r-- | vnfs/qemu/qemu.py | 19 | ||||
| -rw-r--r-- | vnfs/qemu/qemu_dpdk_vhost_user.py | 19 |
2 files changed, 30 insertions, 8 deletions
diff --git a/vnfs/qemu/qemu.py b/vnfs/qemu/qemu.py index 2de8df2a..9382edef 100644 --- a/vnfs/qemu/qemu.py +++ b/vnfs/qemu/qemu.py @@ -354,9 +354,22 @@ class IVnfQemu(IVnf): '/DPDK/app/test-pmd') self.execute_and_wait('make clean') self.execute_and_wait('make') - self.execute_and_wait('./testpmd -c 0x3 -n 4 --socket-mem 512 --' - ' --burst=64 -i --txqflags=0xf00 ' + - '--disable-hw-vlan', 60, "Done") + if int(S.getValue('GUEST_NIC_QUEUES')): + self.execute_and_wait( + './testpmd {} -n4 --socket-mem 512 --'.format( + S.getValue('GUEST_TESTPMD_CPU_MASK')) + + ' --burst=64 -i --txqflags=0xf00 ' + + '--nb-cores={} --rxq={} --txq={} '.format( + S.getValue('GUEST_TESTPMD_NB_CORES'), + S.getValue('GUEST_TESTPMD_TXQ'), + S.getValue('GUEST_TESTPMD_RXQ')) + + '--disable-hw-vlan', 60, "Done") + else: + self.execute_and_wait( + './testpmd {} -n 4 --socket-mem 512 --'.format( + S.getValue('GUEST_TESTPMD_CPU_MASK')) + + ' --burst=64 -i --txqflags=0xf00 ' + + '--disable-hw-vlan', 60, "Done") self.execute('set fwd ' + self._testpmd_fwd_mode, 1) self.execute_and_wait('start', 20, 'TX RS bit threshold=.+ - TXQ flags=0xf00') diff --git a/vnfs/qemu/qemu_dpdk_vhost_user.py b/vnfs/qemu/qemu_dpdk_vhost_user.py index f0f97d8a..49131423 100644 --- a/vnfs/qemu/qemu_dpdk_vhost_user.py +++ b/vnfs/qemu/qemu_dpdk_vhost_user.py @@ -38,6 +38,14 @@ class QemuDpdkVhostUser(IVnfQemu): 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')) + mq_vector_str = ',mq=on,vectors={}'.format( + int(S.getValue('GUEST_NIC_QUEUES')) * 2 + 2) + else: + queue_str, mq_vector_str = '', '' + self._cmd += ['-chardev', 'socket,id=char' + if1 + ',path=' + S.getValue('OVS_VAR_DIR') + @@ -48,19 +56,20 @@ class QemuDpdkVhostUser(IVnfQemu): 'dpdkvhostuser' + if2, '-netdev', 'type=vhost-user,id=' + net1 + - ',chardev=char' + if1 + ',vhostforce', + ',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', + 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + + mq_vector_str, '-netdev', 'type=vhost-user,id=' + net2 + - ',chardev=char' + if2 + ',vhostforce', + ',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', + 'guest_tso4=off,guest_tso6=off,guest_ecn=off' + + mq_vector_str, ] - |