Initial commit moving openolt adapter from voltha-go to the new repo.
This version works with ponsim rather than openolt, this is temporary.
It is currently being fixed to work with openolt.
Change-Id: I34a800c98f050140b367e2d474b7aa8b79f34b9a
Signed-off-by: William Kurkian <wkurkian@cisco.com>
diff --git a/python/adapters/extensions/omci/omci_frame.py b/python/adapters/extensions/omci/omci_frame.py
new file mode 100644
index 0000000..c0d7d4a
--- /dev/null
+++ b/python/adapters/extensions/omci/omci_frame.py
@@ -0,0 +1,207 @@
+#
+# Copyright 2017 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+from scapy.fields import ByteField, PacketField, IntField
+from scapy.fields import ShortField, ConditionalField
+from scapy.packet import Packet
+
+from voltha.extensions.omci.omci_fields import FixedLenField
+from voltha.extensions.omci.omci_messages import OmciCreate, OmciDelete, \
+ OmciDeleteResponse, OmciSet, OmciSetResponse, OmciGet, OmciGetResponse, \
+ OmciGetAllAlarms, OmciGetAllAlarmsResponse, OmciGetAllAlarmsNext, \
+ OmciMibResetResponse, OmciMibReset, OmciMibUploadNextResponse, \
+ OmciMibUploadNext, OmciMibUploadResponse, OmciMibUpload, \
+ OmciGetAllAlarmsNextResponse, OmciAttributeValueChange, \
+ OmciTestResult, OmciAlarmNotification, \
+ OmciReboot, OmciRebootResponse, OmciGetNext, OmciGetNextResponse, \
+ OmciSynchronizeTime, OmciSynchronizeTimeResponse, OmciGetCurrentData, \
+ OmciGetCurrentDataResponse, OmciStartSoftwareDownload, OmciStartSoftwareDownloadResponse, \
+ OmciDownloadSection, OmciDownloadSectionLast, OmciDownloadSectionResponse, \
+ OmciEndSoftwareDownload, OmciEndSoftwareDownloadResponse, \
+ OmciActivateImage, OmciActivateImageResponse, \
+ OmciCommitImage, OmciCommitImageResponse
+
+from voltha.extensions.omci.omci_messages import OmciCreateResponse
+
+
+class OmciFrame(Packet):
+ name = "OmciFrame"
+ fields_desc = [
+ ShortField("transaction_id", 0),
+ ByteField("message_type", None),
+ ByteField("omci", 0x0a),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciCreate), align=36),
+ lambda pkt: pkt.message_type == OmciCreate.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciCreateResponse), align=36),
+ lambda pkt: pkt.message_type == OmciCreateResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciDelete), align=36),
+ lambda pkt: pkt.message_type == OmciDelete.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciDeleteResponse), align=36),
+ lambda pkt: pkt.message_type == OmciDeleteResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciSet), align=36),
+ lambda pkt: pkt.message_type == OmciSet.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciSetResponse), align=36),
+ lambda pkt: pkt.message_type == OmciSetResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGet), align=36),
+ lambda pkt: pkt.message_type == OmciGet.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetResponse), align=36),
+ lambda pkt: pkt.message_type == OmciGetResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetAllAlarms), align=36),
+ lambda pkt: pkt.message_type == OmciGetAllAlarms.message_id),
+ ConditionalField(FixedLenField(
+ PacketField(
+ "omci_message", None, OmciGetAllAlarmsResponse), align=36),
+ lambda pkt:
+ pkt.message_type == OmciGetAllAlarmsResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetAllAlarmsNext), align=36),
+ lambda pkt: pkt.message_type == OmciGetAllAlarmsNext.message_id),
+ ConditionalField(FixedLenField(
+ PacketField(
+ "omci_message", None, OmciGetAllAlarmsNextResponse), align=36),
+ lambda pkt:
+ pkt.message_type == OmciGetAllAlarmsNextResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibUpload), align=36),
+ lambda pkt: pkt.message_type == OmciMibUpload.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibUploadResponse), align=36),
+ lambda pkt: pkt.message_type == OmciMibUploadResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibUploadNext), align=36),
+ lambda pkt:
+ pkt.message_type == OmciMibUploadNext.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibUploadNextResponse), align=36),
+ lambda pkt: pkt.message_type == OmciMibUploadNextResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibReset), align=36),
+ lambda pkt: pkt.message_type == OmciMibReset.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciMibResetResponse), align=36),
+ lambda pkt: pkt.message_type == OmciMibResetResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciAlarmNotification), align=36),
+ lambda pkt: pkt.message_type == OmciAlarmNotification.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciAttributeValueChange), align=36),
+ lambda pkt: pkt.message_type == OmciAttributeValueChange.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciTestResult), align=36),
+ lambda pkt: pkt.message_type == OmciTestResult.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciReboot), align=36),
+ lambda pkt: pkt.message_type == OmciReboot.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciRebootResponse), align=36),
+ lambda pkt: pkt.message_type == OmciRebootResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetNext), align=36),
+ lambda pkt: pkt.message_type == OmciGetNext.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetNextResponse), align=36),
+ lambda pkt: pkt.message_type == OmciGetNextResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciSynchronizeTime), align=36),
+ lambda pkt: pkt.message_type == OmciSynchronizeTime.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciSynchronizeTimeResponse), align=36),
+ lambda pkt: pkt.message_type == OmciSynchronizeTimeResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetCurrentData), align=36),
+ lambda pkt: pkt.message_type == OmciGetCurrentData.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciGetCurrentDataResponse), align=36),
+ lambda pkt: pkt.message_type == OmciGetCurrentDataResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciStartSoftwareDownload), align=36),
+ lambda pkt: pkt.message_type == OmciStartSoftwareDownload.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciStartSoftwareDownloadResponse), align=36),
+ lambda pkt: pkt.message_type == OmciStartSoftwareDownloadResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciDownloadSection), align=36),
+ lambda pkt: pkt.message_type == OmciDownloadSection.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciDownloadSectionLast), align=36),
+ lambda pkt: pkt.message_type == OmciDownloadSectionLast.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciDownloadSectionResponse), align=36),
+ lambda pkt: pkt.message_type == OmciDownloadSectionResponse.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciEndSoftwareDownload), align=36),
+ lambda pkt: pkt.message_type == OmciEndSoftwareDownload.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciEndSoftwareDownloadResponse), align=36),
+ lambda pkt: pkt.message_type == OmciEndSoftwareDownloadResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciActivateImage), align=36),
+ lambda pkt: pkt.message_type == OmciActivateImage.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciActivateImageResponse), align=36),
+ lambda pkt: pkt.message_type == OmciActivateImageResponse.message_id),
+
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciCommitImage), align=36),
+ lambda pkt: pkt.message_type == OmciCommitImage.message_id),
+ ConditionalField(FixedLenField(
+ PacketField("omci_message", None, OmciCommitImageResponse), align=36),
+ lambda pkt: pkt.message_type == OmciCommitImageResponse.message_id),
+
+ # TODO add entries for remaining OMCI message types
+
+ IntField("omci_trailer", 0x00000028)
+ ]
+
+ # We needed to patch the do_dissect(...) method of Packet, because
+ # it wiped out already dissected conditional fields with None if they
+ # referred to the same field name. We marked the only new line of code
+ # with "Extra condition added".
+ def do_dissect(self, s):
+ raw = s
+ self.raw_packet_cache_fields = {}
+ for f in self.fields_desc:
+ if not s:
+ break
+ s, fval = f.getfield(self, s)
+ # We need to track fields with mutable values to discard
+ # .raw_packet_cache when needed.
+ if f.islist or f.holds_packets:
+ self.raw_packet_cache_fields[f.name] = f.do_copy(fval)
+ # Extra condition added
+ if fval is not None or f.name not in self.fields:
+ self.fields[f.name] = fval
+ assert(raw.endswith(s))
+ self.raw_packet_cache = raw[:-len(s)] if s else raw
+ self.explicit = 1
+ return s