From 5a3e5fb8c3cc9ee6f2261d747bf9633b83108adf Mon Sep 17 00:00:00 2001 From: Michal Cmarada Date: Thu, 30 May 2019 09:09:21 +0200 Subject: fix reload issues for Loopback interfaces In some cases loopback on reload are recognized as ethernet interfaces, causing additional loopback interface to be created on startup. - fixes read of loopback interface type - fixes false identification as Ethernet interface Change-Id: I0fe76648bf649d3613e734ba0ddab19b635df1a3 Signed-off-by: Michal Cmarada --- .../src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java index b98c15f70..ec011ab3f 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/EthernetCustomizer.java @@ -65,6 +65,11 @@ public class EthernetCustomizer final InterfaceKey key = id.firstKeyOf(Interface.class); final SwInterfaceDetails iface = dumpManager.getInterfaceDetail(id, ctx, key.getName()); + if (!EthernetCsmacd.class.equals(getInterfaceType(id.firstKeyOf(Interface.class).getName()))) { + // HW MTU is specific to Ethernet interface. Skip non ethernet interface + return; + } + if (iface.linkMtu != 0) { // Read physical payload MTU (link_mtu) if given. // VPP since 18.07 supports also setting MTUs for software interfaces, -- cgit 1.2.3-korg