diff --git a/etc/os-net-config/samples/sriov_pf.json b/etc/os-net-config/samples/sriov_pf.json
index f63b7b89..383b5582 100644
--- a/etc/os-net-config/samples/sriov_pf.json
+++ b/etc/os-net-config/samples/sriov_pf.json
@@ -32,7 +32,8 @@
           "macaddr": "00:78:90:80:cc:30",
           "trust": true,
           "state": "auto",
-          "promisc": false
+          "promisc": false,
+          "ethtool_opts": "speed 1000 duplex full"
         },
         {
             "type": "ovs_bridge",
diff --git a/etc/os-net-config/samples/sriov_pf.yaml b/etc/os-net-config/samples/sriov_pf.yaml
index e8d59fa4..1fd440af 100644
--- a/etc/os-net-config/samples/sriov_pf.yaml
+++ b/etc/os-net-config/samples/sriov_pf.yaml
@@ -75,6 +75,8 @@ network_config:
     # referred to as unmatched traffic.
     # The default value is false. Requires the enabling of trust mode
     promisc: false
+    # Set ethtool options (optional)
+    ethtool_opts: "speed 1000 duplex full"
   # Attach a SR-IOV VF to a ovs bridge
   - type: ovs_bridge
     name: br-vfs
diff --git a/os_net_config/objects.py b/os_net_config/objects.py
index e8b7e8f5..709c6159 100644
--- a/os_net_config/objects.py
+++ b/os_net_config/objects.py
@@ -1425,7 +1425,8 @@ class SriovVF(_BaseOpts):
                  defroute=True, dhclient_args=None, dns_servers=None,
                  nm_controlled=False, onboot=True, domain=None, vlan_id=0,
                  qos=0, spoofcheck=None, trust=None, state=None, macaddr=None,
-                 promisc=None, min_tx_rate=0, max_tx_rate=0):
+                 promisc=None, min_tx_rate=0, max_tx_rate=0,
+                 ethtool_opts=None):
         addresses = addresses or []
         routes = routes or []
         rules = rules or []
@@ -1458,7 +1459,7 @@ class SriovVF(_BaseOpts):
         self.promisc = promisc
         self.pci_address = pci_address
         self.driver = None
-
+        self.ethtool_opts = ethtool_opts
         utils.update_sriov_vf_map(device, self.vfid, name,
                                   vlan_id=self.vlan_id,
                                   qos=self.qos,
@@ -1508,10 +1509,12 @@ class SriovVF(_BaseOpts):
             msg = 'Expecting state to match auto/enable/disable'
             raise InvalidConfigException(msg)
         macaddr = json.get('macaddr')
+        ethtool_opts = json.get('ethtool_opts', None)
         return SriovVF(device, vfid, *opts, vlan_id=vlan_id, qos=qos,
                        spoofcheck=spoofcheck, trust=trust, state=state,
                        macaddr=macaddr, promisc=promisc,
-                       min_tx_rate=min_tx_rate, max_tx_rate=max_tx_rate)
+                       min_tx_rate=min_tx_rate, max_tx_rate=max_tx_rate,
+                       ethtool_opts=ethtool_opts)
 
 
 class SriovPF(_BaseOpts):
diff --git a/os_net_config/schema.yaml b/os_net_config/schema.yaml
index 78d67856..95a78053 100644
--- a/os_net_config/schema.yaml
+++ b/os_net_config/schema.yaml
@@ -438,6 +438,8 @@ definitions:
                 $ref: "#/definitions/bool_or_param"
             domain:
                 $ref: "#/definitions/list_of_domain_name_string_or_domain_name_string"
+            ethtool_opts:
+                $ref: "#/definitions/string_or_param"
         required:
           - type
           - device