--- a/components/openstack/neutron/files/agent/solaris/interface.py	Tue Nov 15 16:45:54 2016 -0800
+++ b/components/openstack/neutron/files/agent/solaris/interface.py	Tue Nov 15 16:50:44 2016 -0800
@@ -143,6 +143,7 @@
 
         if network is None:
             network = self.neutron_client.show_network(network_id)['network']
+            mtu = network.get('mtu')
 
         network_type = network.get('provider:network_type')
         vid = None
@@ -159,8 +160,8 @@
             try:
                 results = get_ovsdb_info('Open_vSwitch', ['other_config'])
             except Exception as err:
-                LOG.error(_("Failed to retrieve other_config from %s: %s"),
-                          bridge, err)
+                LOG.exception(_("Failed to retrieve other_config from %s: %s"),
+                              bridge, err)
                 raise
             other_config = results[0]['other_config']
             if not other_config:
@@ -203,6 +204,8 @@
 
         dl = net_lib.Datalink(datalink_name)
         dl.create_vnic(lower_link, mac_address, vid, temp=True)
+        if mtu:
+            dl.set_prop('mtu', mtu)
 
         attrs = [('external_ids', {'iface-id': port_id,
                                    'iface-status': 'active',
@@ -231,8 +234,8 @@
             ovs.delete_port(datalink_name)
             LOG.debug("Unplugged interface '%s'", datalink_name)
         except RuntimeError as err:
-            LOG.error(_("Failed unplugging interface '%s': %s") %
-                      (datalink_name, err))
+            LOG.exception(_("Failed unplugging interface '%s': %s") %
+                          (datalink_name, err))
 
     @property
     def use_gateway_ips(self):

--- a/components/openstack/neutron/files/agent/solaris/net_lib.py	Tue Nov 15 16:45:54 2016 -0800
+++ b/components/openstack/neutron/files/agent/solaris/net_lib.py	Tue Nov 15 16:50:44 2016 -0800
@@ -203,6 +203,13 @@
 
         self.execute_with_pfexec(cmd)
 
+    def set_prop(self, pname, pvalue, temp=True):
+        cmd = ['/usr/sbin/dladm', 'set-linkprop', '-p', '%s=%s'
+               % (pname, pvalue), self._dlname]
+        if temp:
+            cmd.append('-t')
+        self.execute_with_pfexec(cmd)
+
     def delete_vnic(self):
         if not self.datalink_exists(self._dlname):
             return

--- a/components/openstack/neutron/patches/07-ml2-ovs-support.patch	Tue Nov 15 16:45:54 2016 -0800
+++ b/components/openstack/neutron/patches/07-ml2-ovs-support.patch	Tue Nov 15 16:50:44 2016 -0800
@@ -228,8 +228,8 @@
 +            try:
 +                utils.execute(cmd)
 +            except Exception as e:
-+                LOG.error(_LE("failed to create VXLAN tunnel end point "
-+                              "ovs.vxlan1: %s. Agent terminated!") % (e))
++                LOG.exception(_LE("failed to create VXLAN tunnel end point "
++                                  "ovs.vxlan1: %s. Agent terminated!") % (e))
 +                exit(1)
 +        # set openvswitch property to on
 +        try:
@@ -241,8 +241,8 @@
 +                       'openvswitch=on', 'ovs.vxlan1']
 +                utils.execute(cmd)
 +        except Exception as e:
-+            LOG.error(_LE("failed to set 'openvswitch' property on "
-+                          "ovs.vxlan1: %s. Agent terminated!") % (e))
++            LOG.exception(_LE("failed to set 'openvswitch' property on "
++                              "ovs.vxlan1: %s. Agent terminated!") % (e))
 +            exit(1)
 +
 +        attrs = [('type', 'vxlan'),