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-rw-r--r--etc/os-net-config/samples/ovs_dpdk.json1
-rw-r--r--etc/os-net-config/samples/ovs_dpdk.yaml2
-rw-r--r--os_net_config/impl_ifcfg.py2
-rw-r--r--os_net_config/tests/test_impl_ifcfg.py5
4 files changed, 9 insertions, 1 deletions
diff --git a/etc/os-net-config/samples/ovs_dpdk.json b/etc/os-net-config/samples/ovs_dpdk.json
index aa6a321..37b79e0 100644
--- a/etc/os-net-config/samples/ovs_dpdk.json
+++ b/etc/os-net-config/samples/ovs_dpdk.json
@@ -7,6 +7,7 @@
"type": "ovs_dpdk_port",
"name": "dpdk0",
"driver": "igb_uio",
+ "mtu": 8192,
"members": [
{
"type": "interface",
diff --git a/etc/os-net-config/samples/ovs_dpdk.yaml b/etc/os-net-config/samples/ovs_dpdk.yaml
index f5af9ce..47fd3ab 100644
--- a/etc/os-net-config/samples/ovs_dpdk.yaml
+++ b/etc/os-net-config/samples/ovs_dpdk.yaml
@@ -14,6 +14,8 @@ network_config:
name: dpdk0
# driver is optional argument, default driver is 'vfio-pci'
driver: igb_uio
+ # MTU is optional, used for jumbo frames
+ mtu: 8192
members:
- type: interface
name: nic2
diff --git a/os_net_config/impl_ifcfg.py b/os_net_config/impl_ifcfg.py
index 8284ad5..6f35688 100644
--- a/os_net_config/impl_ifcfg.py
+++ b/os_net_config/impl_ifcfg.py
@@ -299,6 +299,8 @@ class IfcfgNetConfig(os_net_config.NetConfig):
data += "DEVICETYPE=ovs\n"
data += "TYPE=OVSDPDKPort\n"
data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name
+ if base_opt.mtu:
+ ovs_extra.append("set Interface $DEVICE mtu_request=$MTU")
elif isinstance(base_opt, objects.OvsDpdkBond):
ovs_extra.extend(base_opt.ovs_extra)
# Referring to bug:1643026, the below commenting of the interfaces,
diff --git a/os_net_config/tests/test_impl_ifcfg.py b/os_net_config/tests/test_impl_ifcfg.py
index d770415..9ff2bd6 100644
--- a/os_net_config/tests/test_impl_ifcfg.py
+++ b/os_net_config/tests/test_impl_ifcfg.py
@@ -885,7 +885,8 @@ DNS2=5.6.7.8
self.stubbed_mapped_nics = nic_mapping
interface = objects.Interface(name='nic3')
- dpdk_port = objects.OvsDpdkPort(name='dpdk0', members=[interface])
+ dpdk_port = objects.OvsDpdkPort(name='dpdk0', members=[interface],
+ mtu=9000)
bridge = objects.OvsUserBridge('br-link', members=[dpdk_port])
def test_bind_dpdk_interfaces(ifname, driver, noop):
@@ -914,6 +915,8 @@ PEERDNS=no
DEVICETYPE=ovs
TYPE=OVSDPDKPort
OVS_BRIDGE=br-link
+MTU=9000
+OVS_EXTRA="set Interface $DEVICE mtu_request=$MTU"
"""
self.assertEqual(br_link_config,
self.provider.bridge_data['br-link'])