[switchdev 9/9] Enable new switchdev implementation

api/v1/helper.go

@@ -218,7 +218,13 @@ func GetVfDeviceID(deviceID string) string {
 }
 
 func IsSwitchdevModeSpec(spec SriovNetworkNodeStateSpec) bool {
-	for _, iface := range spec.Interfaces {
+	return ContainsSwitchdevInterface(spec.Interfaces)
+}
+
+// ContainsSwitchdevInterface returns true if provided interface list contains interface
+// with switchdev configuration
+func ContainsSwitchdevInterface(interfaces []Interface) bool {
+	for _, iface := range interfaces {
 		if iface.EswitchMode == ESwithModeSwitchDev {
 			return true
 		}
@@ -259,7 +265,12 @@ func NeedToUpdateSriov(ifaceSpec *Interface, ifaceStatus *InterfaceExt) bool {
 			return true
 		}
 	}
-
+	currentEswitchMode := GetEswitchModeFromStatus(ifaceStatus)
+	desiredEswitchMode := GetEswitchModeFromSpec(ifaceSpec)
+	if currentEswitchMode != desiredEswitchMode {
+		log.V(2).Info("NeedToUpdateSriov(): EswitchMode needs update", "desired", desiredEswitchMode, "current", currentEswitchMode)
+		return true
+	}
 	if ifaceSpec.NumVfs != ifaceStatus.NumVfs {
 		log.V(2).Info("NeedToUpdateSriov(): NumVfs needs update", "desired", ifaceSpec.NumVfs, "current", ifaceStatus.NumVfs)
 		return true
@@ -300,11 +311,18 @@ func NeedToUpdateSriov(ifaceSpec *Interface, ifaceStatus *InterfaceExt) bool {
 							return true
 						}
 					}
+					if groupSpec.VdpaType != vfStatus.VdpaType {
+						log.V(2).Info("NeedToUpdateSriov(): VF VdpaType mismatch",
+							"desired", groupSpec.VdpaType, "current", vfStatus.VdpaType)
+						return true
+					}
 					break
 				}
 			}
-			if !ingroup && StringInArray(vfStatus.Driver, vars.DpdkDrivers) {
-				// VF which has DPDK driver loaded but not in any group, needs to be reset to default driver.
+			if !ingroup && (StringInArray(vfStatus.Driver, vars.DpdkDrivers) || vfStatus.VdpaType != "") {
+				// need to reset VF if it is not a part of a group and:
+				// a. has DPDK driver loaded
+				// b. has VDPA device
 				return true
 			}
 		}

bindata/scripts/clean-k8s-services.sh

@@ -7,36 +7,12 @@ fi
 
 chroot_path="/host"
 
-function clean_services() {
-  # Remove switchdev service files
-  rm -f $chroot_path/etc/systemd/system/switchdev-configuration-after-nm.service
-  rm -f $chroot_path/etc/systemd/system/switchdev-configuration-before-nm.service
-  rm -f $chroot_path/usr/local/bin/switchdev-configuration-after-nm.sh
-  rm -f $chroot_path/usr/local/bin/switchdev-configuration-before-nm.sh
-  rm -f $chroot_path/etc/switchdev.conf
-  rm -f $chroot_path/etc/udev/switchdev-vf-link-name.sh
-  # The following files are no longer created by config daemon
-  # Remove them in case of leftovers from earlier SR-IOV network operator
-  rm -f $chroot_path/usr/local/bin/configure-switchdev.sh
-  rm -f $chroot_path/etc/systemd/system/switchdev-configuration.service
 
-  # clean NetworkManager and ovs-vswitchd services
-  network_manager_service=$chroot_path/usr/lib/systemd/system/NetworkManager.service
-  ovs_service=$chroot_path/usr/lib/systemd/system/ovs-vswitchd.service
+ovs_service=$chroot_path/usr/lib/systemd/system/ovs-vswitchd.service
 
-  if [ -f $network_manager_service ]; then
-    sed -i.bak '/switchdev-configuration.service/d' $network_manager_service
-  fi
-
-  if [ -f $ovs_service ]; then
+if [ -f $ovs_service ]; then
+  if grep -q hw-offload $ovs_service; then
     sed -i.bak '/hw-offload/d' $ovs_service
+    chroot $chroot_path /bin/bash -c systemctl daemon-reload >/dev/null 2>&1 || true
   fi
-}
-
-clean_services
-# Reload host services
-chroot $chroot_path /bin/bash -c systemctl daemon-reload >/dev/null 2>&1 || true
-
-# Restart system services
-chroot $chroot_path /bin/bash -c systemctl restart NetworkManager.service >/dev/null 2>&1 || true
-chroot $chroot_path /bin/bash -c systemctl restart ovs-vswitchd.service >/dev/null 2>&1 || true
+fi

bindata/scripts/switchdev-vf-link-name.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -x
+PORT="$1"
+echo "NUMBER=${PORT##pf*vf}"

pkg/consts/constants.go

@@ -93,9 +93,13 @@ const (
 	BusVdpa               = "vdpa"
 
 	UdevFolder          = "/etc/udev"
+	HostUdevFolder      = Host + UdevFolder
 	UdevRulesFolder     = UdevFolder + "/rules.d"
 	HostUdevRulesFolder = Host + UdevRulesFolder
 	UdevDisableNM       = "/bindata/scripts/udev-find-sriov-pf.sh"
+	UdevRepName         = "/bindata/scripts/switchdev-vf-link-name.sh"
+	// nolint:goconst
+	PFNameUdevRule = `SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", KERNELS=="%s", NAME="%s"`
 	// nolint:goconst
 	NMUdevRule = `SUBSYSTEM=="net", ` +
 		`ACTION=="add|change|move", ` +