diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java index 21a710701..eeabff4ce 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/acl/AbstractAceWriter.java @@ -16,14 +16,17 @@ package io.fd.honeycomb.translate.v3po.interfaces.acl; +import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; +import com.google.common.annotations.VisibleForTesting; import io.fd.honeycomb.translate.util.RWUtils; import io.fd.honeycomb.translate.v3po.util.TranslateUtils; import io.fd.honeycomb.translate.v3po.util.WriteTimeoutException; import java.util.List; import java.util.concurrent.CompletionStage; import java.util.stream.Collector; +import javax.annotation.Nonnegative; import javax.annotation.Nonnull; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.PacketHandling; @@ -53,6 +56,9 @@ abstract class AbstractAceWriter<T extends AceType> implements AceWriter { // classify table needs 16*(1 + match_n_vectors) bytes, but this does not quite work, so setting 8K for now protected static final int TABLE_MEM_SIZE = 8 * 1024; + @VisibleForTesting + static final int VLAN_TAG_LEN = 4; + private static final Collector<PacketHandling, ?, PacketHandling> SINGLE_ITEM_COLLECTOR = RWUtils.singleItemCollector(); @@ -68,11 +74,13 @@ abstract class AbstractAceWriter<T extends AceType> implements AceWriter { * @param action packet handling action (permit/deny) * @param ace ACE to be translated * @param nextTableIndex classify table index + * @param vlanTags number of vlan tags * @return classify table that represents given ACE */ protected abstract ClassifyAddDelTable createClassifyTable(@Nonnull final PacketHandling action, @Nonnull final T ace, - final int nextTableIndex); + final int nextTableIndex, + final int vlanTags); /** * Creates classify session for given ACE. @@ -80,11 +88,13 @@ abstract class AbstractAceWriter<T extends AceType> implements AceWriter { * @param action packet handling action (permit/deny) * @param ace ACE to be translated * @param tableIndex classify table index for the given session + * @param vlanTags number of vlan tags * @return classify session that represents given ACE */ protected abstract ClassifyAddDelSession createClassifySession(@Nonnull final PacketHandling action, @Nonnull final T ace, - final int tableIndex); + final int tableIndex, + final int vlanTags); /** * Sets classify table index for input_acl_set_interface request. @@ -94,21 +104,24 @@ abstract class AbstractAceWriter<T extends AceType> implements AceWriter { */ protected abstract void setClassifyTable(@Nonnull final InputAclSetInterface request, final int tableIndex); + @Override public final void write(@Nonnull final InstanceIdentifier<?> id, @Nonnull final List<Ace> aces, - @Nonnull final InputAclSetInterface request) + @Nonnull final InputAclSetInterface request, @Nonnegative final int vlanTags) throws VppBaseCallException, WriteTimeoutException { final PacketHandling action = aces.stream().map(ace -> ace.getActions().getPacketHandling()).distinct() .collect(SINGLE_ITEM_COLLECTOR); + checkArgument(vlanTags >= 0 && vlanTags <= 2, "Number of vlan tags %s is not in [0,2] range"); + int nextTableIndex = -1; for (final Ace ace : aces) { // Create table + session per entry final ClassifyAddDelTable ctRequest = - createClassifyTable(action, (T) ace.getMatches().getAceType(), nextTableIndex); + createClassifyTable(action, (T) ace.getMatches().getAceType(), nextTableIndex, vlanTags); nextTableIndex = createClassifyTable(id, ctRequest); createClassifySession(id, - createClassifySession(action, (T) ace.getMatches().getAceType(), nextTableIndex)); + createClassifySession(action, (T) ace.getMatches().getAceType(), nextTableIndex, vlanTags)); } setClassifyTable(request, nextTableIndex); } @@ -160,4 +173,8 @@ abstract class AbstractAceWriter<T extends AceType> implements AceWriter { return request; } + + protected int getVlanTagsLen(final int vlanTags) { + return vlanTags * VLAN_TAG_LEN; + } } |