VOL-2502: Update README.md for openolt agent after BAL3.2.3.2 migration
VOL-2503: Provides test target for openolt-agent for Jenkins CI Integration
VOL-2504: Reorganize openolt-agent core.cc file
Change-Id: Id22fb881fcb9cc19d1f2ba044716731157d3a64e
diff --git a/agent/src/core_data.cc b/agent/src/core_data.cc
new file mode 100644
index 0000000..dc98400
--- /dev/null
+++ b/agent/src/core_data.cc
@@ -0,0 +1,179 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * 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.
+ */
+#include <iostream>
+#include <memory>
+#include <string>
+
+#include "Queue.h"
+#include <sstream>
+#include <chrono>
+#include <thread>
+#include <bitset>
+#include <inttypes.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "device.h"
+#include "core.h"
+#include "core_data.h"
+#include "indications.h"
+#include "stats_collection.h"
+#include "error_format.h"
+#include "state.h"
+#include "core_utils.h"
+
+extern "C"
+{
+#include <bcmolt_api.h>
+#include <bcmolt_host_api.h>
+#include <bcmolt_api_model_supporting_enums.h>
+
+#include <bcmolt_api_conn_mgr.h>
+//CLI header files
+#include <bcmcli_session.h>
+#include <bcmcli.h>
+#include <bcm_api_cli.h>
+
+#include <bcmos_common.h>
+#include <bcm_config.h>
+// FIXME : dependency problem
+// #include <bcm_common_gpon.h>
+// #include <bcm_dev_log_task.h>
+}
+
+dev_log_id openolt_log_id = bcm_dev_log_id_register("OPENOLT", DEV_LOG_LEVEL_INFO, DEV_LOG_ID_TYPE_BOTH);
+dev_log_id omci_log_id = bcm_dev_log_id_register("OMCI", DEV_LOG_LEVEL_INFO, DEV_LOG_ID_TYPE_BOTH);
+
+
+unsigned int num_of_nni_ports = 0;
+unsigned int num_of_pon_ports = 0;
+
+const uint32_t tm_upstream_sched_id_start = (MAX_SUPPORTED_PON == 16 ? \
+ MAX_TM_SCHED_ID-3 : MAX_TM_SCHED_ID-9);
+const uint32_t tm_downstream_sched_id_start = (MAX_SUPPORTED_PON == 16 ? \
+ tm_upstream_sched_id_start-16 : tm_upstream_sched_id_start-64);
+
+/* Max Queue ID supported is 7 so based on priority_q configured for GEMPORTS
+in TECH PROFILE respective Queue ID from this list will be used for both
+US and DS Queues*/
+const uint32_t queue_id_list[8] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+const std::string upstream = "upstream";
+const std::string downstream = "downstream";
+const std::string multicast = "multicast";
+bcmolt_oltid dev_id = 0;
+
+/* Constants used for retrying some BAL APIs */
+const uint32_t BAL_API_RETRY_TIME_IN_USECS = 1000000;
+const uint32_t MAX_BAL_API_RETRY_COUNT = 5;
+
+const unsigned int OPENOLT_FIELD_LEN = 200;
+
+/* Current session */
+bcmcli_session *current_session;
+bcmcli_entry *api_parent_dir;
+bcmos_bool status_bcm_cli_quit = BCMOS_FALSE;
+bcmos_task bal_cli_thread;
+const char *bal_cli_thread_name = "bal_cli_thread";
+uint16_t flow_id_counters = 0;
+State state;
+
+std::map<uint32_t, uint32_t> flowid_to_port; // For mapping upstream flows to logical ports
+std::map<uint32_t, uint32_t> flowid_to_gemport; // For mapping downstream flows into gemports
+std::map<uint32_t, std::set<uint32_t> > port_to_flows; // For mapping logical ports to downstream flows
+
+/* This represents the Key to 'sched_map' map.
+ Represents (pon_intf_id, onu_id, uni_id, direction) */
+typedef std::tuple<uint32_t, uint32_t, uint32_t, std::string> sched_map_key_tuple;
+/* 'sched_map' maps sched_map_key_tuple to DBA (Upstream) or
+ Subscriber (Downstream) Scheduler ID */
+std::map<sched_map_key_tuple, int> sched_map;
+
+/* Flow control is for flow_id and flow_type */
+typedef std::pair<uint16_t, uint16_t> flow_pair;
+std::map<flow_pair, int32_t> flow_map;
+
+/* This represents the Key to 'qos_type_map' map.
+ Represents (pon_intf_id, onu_id, uni_id) */
+typedef std::tuple<uint32_t, uint32_t, uint32_t> qos_type_map_key_tuple;
+/* 'qos_type_map' maps qos_type_map_key_tuple to qos_type*/
+std::map<qos_type_map_key_tuple, bcmolt_egress_qos_type> qos_type_map;
+
+/* This represents the Key to 'sched_qmp_id_map' map.
+Represents (sched_id, pon_intf_id, onu_id, uni_id) */
+typedef std::tuple<uint32_t, uint32_t, uint32_t, uint32_t> sched_qmp_id_map_key_tuple;
+/* 'sched_qmp_id_map' maps sched_qmp_id_map_key_tuple to TM Queue Mapping Profile ID */
+std::map<sched_qmp_id_map_key_tuple, int> sched_qmp_id_map;
+/* 'qmp_id_to_qmp_map' maps TM Queue Mapping Profile ID to TM Queue Mapping Profile */
+std::map<int, std::vector < uint32_t > > qmp_id_to_qmp_map;
+
+// Flag used to watch whether mocked alloc_cfg_compltd_key is added to alloc_cfg_compltd_map
+#ifdef TEST_MODE
+bool ALLOC_CFG_FLAG = false;
+#endif
+
+// Map used to track response from BAL for ITU PON Alloc Configuration.
+// The key is alloc_cfg_compltd_key and value is a concurrent thread-safe queue which is
+// used for pushing (from BAL) and popping (at application) the results.
+std::map<alloc_cfg_compltd_key, Queue<alloc_cfg_complete_result> *> alloc_cfg_compltd_map;
+// Lock to protect critical section data structure used for handling AllocObject configuration response.
+bcmos_fastlock alloc_cfg_wait_lock;
+
+
+/*** ACL Handling related data start ***/
+
+std::map<acl_classifier_key, uint16_t> acl_classifier_to_acl_id_map;
+
+bool operator<(const acl_classifier_key& a1, const acl_classifier_key& a2)
+{
+ return ((a1.ether_type + 2*a1.ip_proto + 3*a1.src_port + 4*a1.dst_port) <
+ (a2.ether_type + 2*a2.ip_proto + 3*a2.src_port + 4*a2.dst_port));
+}
+
+typedef std::tuple<uint16_t, std::string> flow_id_flow_direction;
+typedef std::tuple<int16_t, uint16_t, int32_t> acl_id_gem_id_intf_id;
+std::map<flow_id_flow_direction, acl_id_gem_id_intf_id> flow_to_acl_map;
+
+// Keeps a reference count of how many flows are referencing a given ACL ID.
+// Key represents the ACL-ID and value is number of flows referencing the given ACL-ID.
+// When there is at least one flow referencing the ACL-ID, the ACL should be installed.
+// When there are no flows referencing the ACL-ID, the ACL should be removed.
+std::map<uint16_t, uint16_t> acl_ref_cnt;
+
+typedef std::tuple<uint16_t, uint16_t> gem_id_intf_id; // key to gem_ref_cnt
+// Keeps a reference count of how many ACL related flows are referencing a given (gem-id, pon_intf_id).
+// When there is at least on flow, we should install the gem. When there are no flows
+// the gem should be removed.
+std::map<gem_id_intf_id, uint16_t> gem_ref_cnt;
+
+// Needed to keep track of how many flows for a given acl_id, intf_id and intf_type are
+// installed. When there is at least on flow for this key, we should have interface registered
+// for the given ACL-ID. When there are no flows, the intf should unregister itself from
+// the ACL-ID.
+typedef std::tuple<uint16_t, uint8_t, std::string> acl_id_intf_id_intf_type;
+std::map<acl_id_intf_id_intf_type, uint16_t> intf_acl_registration_ref_cnt;
+
+std::bitset<MAX_ACL_ID> acl_id_bitset;
+
+/*** ACL Handling related data end ***/
+
+std::bitset<MAX_TM_SCHED_ID> tm_sched_bitset;
+std::bitset<MAX_TM_QMP_ID> tm_qmp_bitset;
+
+// Lock used to gaurd critical section during various API handling at the core_api_handler
+bcmos_fastlock data_lock;