diff options
Diffstat (limited to 'mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java')
| -rw-r--r-- | mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java index 14053b63d..861ab9ddf 100644 --- a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java +++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java @@ -103,12 +103,15 @@ final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator { private String translate(@Nonnull final SimplePath path, @Nonnull final IpAddDelRoute request) { final IpAddress nextHop = path.getNextHop(); - checkArgument(nextHop != null, "Configuring impose-and-forward, but next-hop is missing."); // TODO(HC2VPP-264): add support for mpls + v6 - final Ipv4Address address = nextHop.getIpv4Address(); - checkArgument(address != null, "Only IPv4 next-hop address is supported."); - request.nextHopAddress = ipv4AddressNoZoneToArray(address.getValue()); + if (nextHop != null) { + final Ipv4Address address = nextHop.getIpv4Address(); + checkArgument(address != null, "Only IPv4 next-hop address is supported."); + request.nextHopAddress = ipv4AddressNoZoneToArray(address.getValue()); + } else { + request.nextHopAddress = new byte[0]; + } final MplsLabel outgoingLabel = path.getOutgoingLabel(); checkArgument(outgoingLabel != null, "Configuring impose-and-forward, but outgoing-label is missing."); @@ -122,12 +125,15 @@ final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator { checkArgument(pathList.getPaths() != null && pathList.getPaths().size() == 1, "Only single path is supported"); final Paths paths = pathList.getPaths().get(0); final IpAddress nextHop = paths.getNextHop(); - checkArgument(nextHop != null, "Configuring impose-and-forward, but next-hop is missing."); // TODO(HC2VPP-264): add support for mpls + v6 - final Ipv4Address address = nextHop.getIpv4Address(); - checkArgument(address != null, "Only IPv4 next-hop address is supported."); - request.nextHopAddress = ipv4AddressNoZoneToArray(address.getValue()); + if (nextHop != null) { + final Ipv4Address address = nextHop.getIpv4Address(); + checkArgument(address != null, "Only IPv4 next-hop address is supported."); + request.nextHopAddress = ipv4AddressNoZoneToArray(address.getValue()); + } else { + request.nextHopAddress = new byte[0]; + } final List<MplsLabel> labels = paths.getOutgoingLabels(); final int numberOfLabels = labels.size(); |