fix: configure ovn-bridge with netdev datapath type when dpdk is enabled (#767)

Co-authored-by: jsherwood <jsherwood@samaritan.org>
diff --git a/charts/ovn/values.yaml b/charts/ovn/values.yaml
index 7b1f1c0..cc0eea4 100644
--- a/charts/ovn/values.yaml
+++ b/charts/ovn/values.yaml
@@ -74,6 +74,8 @@
   ovn_encap_type: geneve
   ovn_bridge: br-int
   ovn_bridge_mappings: external:br-ex
+  # For DPDK enabled environments, enable netdev datapath type for br-int
+  # ovn_bridge_datapath_type: netdev
 
   # auto_bridge_add:
   #   br-private: eth0