Add support for link up/down for packet handlers (#520)

openconfig · Jan 8, 2025 · 2eef855 · 2eef855
1 parent bdbdf90
commit 2eef855
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Showing 6 changed files with 277 additions and 99 deletions.
diff --git a/dataplane/kernel/genetlink/genetlink.go b/dataplane/kernel/genetlink/genetlink.go
@@ -107,6 +107,10 @@ func (p GenetlinkPort) Delete() error {
 	return nil
 }
 
+func (t GenetlinkPort) SetAdminState(up bool) error {
+	return nil
+}
+
 func init() {
 	pktiohandler.Register(pktiopb.PortType_PORT_TYPE_GENETLINK, New)
 }
diff --git a/dataplane/kernel/tap/tap.go b/dataplane/kernel/tap/tap.go
@@ -69,6 +69,17 @@ func (t *TapInterface) IfIndex() int {
 	return t.ifIndex
 }
 
+func (t *TapInterface) SetAdminState(up bool) error {
+	l, err := netlink.LinkByName(t.name)
+	if err != nil {
+		return err
+	}
+	if up {
+		return netlink.LinkSetUp(l)
+	}
+	return netlink.LinkSetDown(l)
+}
+
 func init() {
 	pktiohandler.Register(pktiopb.PortType_PORT_TYPE_NETDEV, New)
 }