Merge "Multiqueue support for OvsDpdkBond"

3 files changed, 88 insertions, 2 deletions

diff --git a/os_net_config/impl_ifcfg.py b/os_net_config/impl_ifcfg.py
index d98df31..997b695 100644
--- a/os_net_config/impl_ifcfg.py
+++ b/os_net_config/impl_ifcfg.py
@@ -326,6 +326,11 @@ class IfcfgNetConfig(os_net_config.NetConfig):
                     for member in base_opt.members:
                         ovs_extra.append("set Interface %s mtu_request=$MTU" %
                                          member.name)
+                if base_opt.rx_queue:
+                    data += "RX_QUEUE=%i\n" % base_opt.rx_queue
+                    for member in base_opt.members:
+                        ovs_extra.append("set Interface %s options:n_rxq="
+                                         "$RX_QUEUE" % member.name)
             if base_opt.ovs_options:
                 data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options
             ovs_extra.extend(base_opt.ovs_extra)
diff --git a/os_net_config/objects.py b/os_net_config/objects.py
index 86e0895..5fe6e49 100644
--- a/os_net_config/objects.py
+++ b/os_net_config/objects.py
@@ -1057,7 +1057,7 @@ class OvsDpdkBond(_BaseOpts):
                  routes=None, mtu=None, primary=False, members=None,
                  ovs_options=None, ovs_extra=None, nic_mapping=None,
                  persist_mapping=False, defroute=True, dhclient_args=None,
-                 dns_servers=None, nm_controlled=False):
+                 dns_servers=None, nm_controlled=False, rx_queue=None):
         super(OvsDpdkBond, self).__init__(name, use_dhcp, use_dhcpv6,
                                           addresses, routes, mtu, primary,
                                           nic_mapping, persist_mapping,
@@ -1066,6 +1066,7 @@ class OvsDpdkBond(_BaseOpts):
         self.members = members or []
         self.ovs_options = ovs_options
         self.ovs_extra = format_ovs_extra(self, ovs_extra)
+        self.rx_queue = rx_queue
 
         for member in self.members:
             if member.primary:
@@ -1088,6 +1089,7 @@ class OvsDpdkBond(_BaseOpts):
          persist_mapping, defroute, dhclient_args,
          dns_servers, nm_controlled) = _BaseOpts.base_opts_from_json(
              json, include_primary=False)
+        rx_queue = json.get('rx_queue', None)
         ovs_options = json.get('ovs_options')
         ovs_extra = json.get('ovs_extra', [])
         if not isinstance(ovs_extra, list):
@@ -1119,7 +1121,7 @@ class OvsDpdkBond(_BaseOpts):
                            persist_mapping=persist_mapping,
                            defroute=defroute, dhclient_args=dhclient_args,
                            dns_servers=dns_servers,
-                           nm_controlled=nm_controlled)
+                           nm_controlled=nm_controlled, rx_queue=rx_queue)
 
 
 class VppInterface(_BaseOpts):
diff --git a/os_net_config/tests/test_impl_ifcfg.py b/os_net_config/tests/test_impl_ifcfg.py
index c67115b..80f83f1 100644
--- a/os_net_config/tests/test_impl_ifcfg.py
+++ b/os_net_config/tests/test_impl_ifcfg.py
@@ -1035,6 +1035,85 @@ OVS_EXTRA="set Interface dpdk0 mtu_request=$MTU \
         self.assertEqual(dpdk_bond_config,
                          self.get_interface_config('dpdkbond0'))
 
+    def test_network_ovs_dpdk_bond_with_rx_queue(self):
+        nic_mapping = {'nic1': 'eth0', 'nic2': 'eth1', 'nic3': 'eth2'}
+        self.stubbed_mapped_nics = nic_mapping
+
+        iface0 = objects.Interface(name='nic2')
+        dpdk0 = objects.OvsDpdkPort(name='dpdk0', members=[iface0])
+        iface1 = objects.Interface(name='nic3')
+        dpdk1 = objects.OvsDpdkPort(name='dpdk1', members=[iface1])
+        bond = objects.OvsDpdkBond('dpdkbond0', rx_queue=4,
+                                   members=[dpdk0, dpdk1])
+        bridge = objects.OvsUserBridge('br-link', members=[bond])
+
+        def test_bind_dpdk_interfaces(ifname, driver, noop):
+            self.assertIn(ifname, ['eth1', 'eth2'])
+            self.assertEqual(driver, 'vfio-pci')
+        self.stubs.Set(utils, 'bind_dpdk_interfaces',
+                       test_bind_dpdk_interfaces)
+
+        self.provider.add_ovs_dpdk_bond(bond)
+        self.provider.add_ovs_user_bridge(bridge)
+
+        dpdk_bond_config = """# This file is autogenerated by os-net-config
+DEVICE=dpdkbond0
+ONBOOT=yes
+HOTPLUG=no
+NM_CONTROLLED=no
+PEERDNS=no
+DEVICETYPE=ovs
+TYPE=OVSDPDKBond
+OVS_BRIDGE=br-link
+BOND_IFACES="dpdk0 dpdk1"
+RX_QUEUE=4
+OVS_EXTRA="set Interface dpdk0 options:n_rxq=$RX_QUEUE \
+-- set Interface dpdk1 options:n_rxq=$RX_QUEUE"
+"""
+        self.assertEqual(dpdk_bond_config,
+                         self.get_interface_config('dpdkbond0'))
+
+    def test_network_ovs_dpdk_bond_with_mtu_and_rx_queue(self):
+        nic_mapping = {'nic1': 'eth0', 'nic2': 'eth1', 'nic3': 'eth2'}
+        self.stubbed_mapped_nics = nic_mapping
+
+        iface0 = objects.Interface(name='nic2')
+        dpdk0 = objects.OvsDpdkPort(name='dpdk0', members=[iface0])
+        iface1 = objects.Interface(name='nic3')
+        dpdk1 = objects.OvsDpdkPort(name='dpdk1', members=[iface1])
+        bond = objects.OvsDpdkBond('dpdkbond0', rx_queue=4, mtu=9000,
+                                   members=[dpdk0, dpdk1])
+        bridge = objects.OvsUserBridge('br-link', members=[bond])
+
+        def test_bind_dpdk_interfaces(ifname, driver, noop):
+            self.assertIn(ifname, ['eth1', 'eth2'])
+            self.assertEqual(driver, 'vfio-pci')
+        self.stubs.Set(utils, 'bind_dpdk_interfaces',
+                       test_bind_dpdk_interfaces)
+
+        self.provider.add_ovs_dpdk_bond(bond)
+        self.provider.add_ovs_user_bridge(bridge)
+
+        dpdk_bond_config = """# This file is autogenerated by os-net-config
+DEVICE=dpdkbond0
+ONBOOT=yes
+HOTPLUG=no
+NM_CONTROLLED=no
+PEERDNS=no
+DEVICETYPE=ovs
+TYPE=OVSDPDKBond
+OVS_BRIDGE=br-link
+BOND_IFACES="dpdk0 dpdk1"
+RX_QUEUE=4
+MTU=9000
+OVS_EXTRA="set Interface dpdk0 mtu_request=$MTU \
+-- set Interface dpdk1 mtu_request=$MTU \
+-- set Interface dpdk0 options:n_rxq=$RX_QUEUE \
+-- set Interface dpdk1 options:n_rxq=$RX_QUEUE"
+"""
+        self.assertEqual(dpdk_bond_config,
+                         self.get_interface_config('dpdkbond0'))
+
 
 class TestIfcfgNetConfigApply(base.TestCase):