Never reduce MTU on PF

kubeovn · Dec 5, 2023 · 27a3758 · 27a3758
1 parent 3d29255
commit 27a3758
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
@@ -270,7 +270,7 @@ func configSriovDevice(iface *sriovnetworkv1.Interface, ifaceStatus *sriovnetwor
 		}
 	}
 	// set PF mtu
-	if iface.Mtu > 0 && iface.Mtu != ifaceStatus.Mtu {
+	if iface.Mtu > 0 && iface.Mtu > ifaceStatus.Mtu {
 		err = setNetdevMTU(iface.PciAddress, iface.Mtu)
 		if err != nil {
 			glog.Warningf("configSriovDevice(): fail to set mtu for PF %s: %v", iface.PciAddress, err)