Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 442 insertions, 0 deletions

diff --git a/pceplib/pcep_session_logic_counters.c b/pceplib/pcep_session_logic_counters.c
new file mode 100644
index 0000000..6f6f2a0
--- /dev/null
+++ b/pceplib/pcep_session_logic_counters.c
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/*
+ * This file is part of the PCEPlib, a PCEP protocol library.
+ *
+ * Copyright (C) 2020 Volta Networks https://voltanet.io/
+ *
+ * Author : Brady Johnson <brady@voltanet.io>
+ *
+ */
+
+
+/*
+ * PCEP session logic counters configuration.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <time.h>
+
+#include "pcep_session_logic.h"
+#include "pcep_session_logic_internals.h"
+#include "pcep_utils_counters.h"
+#include "pcep_utils_logging.h"
+
+void increment_message_counters(pcep_session *session,
+				struct pcep_message *message, bool is_rx);
+
+void create_session_counters(pcep_session *session)
+{
+	/*
+	 * Message RX and TX counters
+	 */
+	struct counters_subgroup *rx_msg_subgroup = create_counters_subgroup(
+		"RX Message counters", COUNTER_SUBGROUP_ID_RX_MSG,
+		PCEP_TYPE_MAX + 1);
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_OPEN,
+				"Message Open");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_KEEPALIVE,
+				"Message KeepAlive");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_PCREQ,
+				"Message PcReq");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_PCREP,
+				"Message PcRep");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_PCNOTF,
+				"Message Notify");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_ERROR,
+				"Message Error");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_CLOSE,
+				"Message Close");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_REPORT,
+				"Message Report");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_UPDATE,
+				"Message Update");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_INITIATE,
+				"Message Initiate");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_START_TLS,
+				"Message StartTls");
+	create_subgroup_counter(rx_msg_subgroup, PCEP_TYPE_MAX,
+				"Message Erroneous");
+
+	struct counters_subgroup *tx_msg_subgroup =
+		clone_counters_subgroup(rx_msg_subgroup, "TX Message counters",
+					COUNTER_SUBGROUP_ID_TX_MSG);
+
+	/*
+	 * Object RX and TX counters
+	 */
+
+	/* For the Endpoints, the ID will be either 64 or 65, so setting
+	 * num_counters to 100 */
+	struct counters_subgroup *rx_obj_subgroup = create_counters_subgroup(
+		"RX Object counters", COUNTER_SUBGROUP_ID_RX_OBJ, 100);
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_OPEN,
+				"Object Open");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_RP,
+				"Object RP");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_NOPATH,
+				"Object Nopath");
+	create_subgroup_counter(
+		rx_obj_subgroup,
+		((PCEP_OBJ_CLASS_ENDPOINTS << 4) | PCEP_OBJ_TYPE_ENDPOINT_IPV4),
+		"Object Endpoint IPv4");
+	create_subgroup_counter(
+		rx_obj_subgroup,
+		((PCEP_OBJ_CLASS_ENDPOINTS << 4) | PCEP_OBJ_TYPE_ENDPOINT_IPV6),
+		"Object Endpoint IPv6");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_BANDWIDTH,
+				"Object Bandwidth");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_METRIC,
+				"Object Metric");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_ERO,
+				"Object ERO");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_RRO,
+				"Object RRO");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_LSPA,
+				"Object LSPA");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_IRO,
+				"Object IRO");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_SVEC,
+				"Object SVEC");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_NOTF,
+				"Object Notify");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_ERROR,
+				"Object Error");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_CLOSE,
+				"Object Close");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_LSP,
+				"Object LSP");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_SRP,
+				"Object SRP");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_VENDOR_INFO,
+				"Object Vendor Info");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_INTER_LAYER,
+				"Object Inter-Layer");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_SWITCH_LAYER,
+				"Object Switch-Layer");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_REQ_ADAP_CAP,
+				"Object Requested Adap-Cap");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_SERVER_IND,
+				"Object Server-Indication");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_ASSOCIATION,
+				"Object Association");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_MAX,
+				"Object Unknown");
+	create_subgroup_counter(rx_obj_subgroup, PCEP_OBJ_CLASS_MAX + 1,
+				"Object Erroneous");
+
+	struct counters_subgroup *tx_obj_subgroup =
+		clone_counters_subgroup(rx_obj_subgroup, "TX Object counters",
+					COUNTER_SUBGROUP_ID_TX_OBJ);
+
+	/*
+	 * Sub-Object RX and TX counters
+	 */
+	struct counters_subgroup *rx_subobj_subgroup = create_counters_subgroup(
+		"RX RO Sub-Object counters", COUNTER_SUBGROUP_ID_RX_SUBOBJ,
+		RO_SUBOBJ_UNKNOWN + 2);
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_IPV4,
+				"RO Sub-Object IPv4");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_IPV6,
+				"RO Sub-Object IPv6");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_LABEL,
+				"RO Sub-Object Label");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_UNNUM,
+				"RO Sub-Object Unnum");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_ASN,
+				"RO Sub-Object ASN");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_TYPE_SR,
+				"RO Sub-Object SR");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_UNKNOWN,
+				"RO Sub-Object Unknown");
+	create_subgroup_counter(rx_subobj_subgroup, RO_SUBOBJ_UNKNOWN + 1,
+				"RO Sub-Object Erroneous");
+
+	struct counters_subgroup *tx_subobj_subgroup = clone_counters_subgroup(
+		rx_subobj_subgroup, "TX RO Sub-Object counters",
+		COUNTER_SUBGROUP_ID_TX_SUBOBJ);
+
+	/*
+	 * RO SR Sub-Object RX and TX counters
+	 */
+	struct counters_subgroup *rx_subobj_sr_nai_subgroup =
+		create_counters_subgroup("RX RO SR NAI Sub-Object counters",
+					 COUNTER_SUBGROUP_ID_RX_RO_SR_SUBOBJ,
+					 PCEP_SR_SUBOBJ_NAI_UNKNOWN + 1);
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_ABSENT,
+				"RO Sub-Object SR NAI absent");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_IPV4_NODE,
+				"RO Sub-Object SR NAI IPv4 Node");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_IPV6_NODE,
+				"RO Sub-Object SR NAI IPv6 Node");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_IPV4_ADJACENCY,
+				"RO Sub-Object SR NAI IPv4 Adj");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_IPV6_ADJACENCY,
+				"RO Sub-Object SR NAI IPv6 Adj");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_UNNUMBERED_IPV4_ADJACENCY,
+				"RO Sub-Object SR NAI Unnumbered IPv4 Adj");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_LINK_LOCAL_IPV6_ADJACENCY,
+				"RO Sub-Object SR NAI Link Local IPv6 Adj");
+	create_subgroup_counter(rx_subobj_sr_nai_subgroup,
+				PCEP_SR_SUBOBJ_NAI_UNKNOWN,
+				"RO Sub-Object SR NAI Unknown");
+
+	struct counters_subgroup *tx_subobj_sr_nai_subgroup =
+		clone_counters_subgroup(rx_subobj_sr_nai_subgroup,
+					"TX RO SR NAI Sub-Object counters",
+					COUNTER_SUBGROUP_ID_TX_RO_SR_SUBOBJ);
+
+	/*
+	 * TLV RX and TX counters
+	 */
+	struct counters_subgroup *rx_tlv_subgroup = create_counters_subgroup(
+		"RX TLV counters", COUNTER_SUBGROUP_ID_RX_TLV,
+		PCEP_OBJ_TLV_TYPE_UNKNOWN + 1);
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_NO_PATH_VECTOR,
+				"TLV No Path Vector");
+	create_subgroup_counter(rx_tlv_subgroup, PCEP_OBJ_TLV_TYPE_VENDOR_INFO,
+				"TLV Vendor Info");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_STATEFUL_PCE_CAPABILITY,
+				"TLV Stateful PCE Capability");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SYMBOLIC_PATH_NAME,
+				"TLV Symbolic Path Name");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_IPV4_LSP_IDENTIFIERS,
+				"TLV IPv4 LSP Identifier");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_IPV6_LSP_IDENTIFIERS,
+				"TLV IPv6 LSP Identifier");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_LSP_ERROR_CODE,
+				"TLV LSP Error Code");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_RSVP_ERROR_SPEC,
+				"TLV RSVP Error Spec");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_LSP_DB_VERSION,
+				"TLV LSP DB Version");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SPEAKER_ENTITY_ID,
+				"TLV Speaker Entity ID");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SR_PCE_CAPABILITY,
+				"TLV SR PCE Capability");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_PATH_SETUP_TYPE,
+				"TLV Path Setup Type");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_PATH_SETUP_TYPE_CAPABILITY,
+				"TLV Path Setup Type Capability");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SRPOLICY_POL_ID,
+				"TLV SR Policy PolId");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SRPOLICY_POL_NAME,
+				"TLV SR Policy PolName");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SRPOLICY_CPATH_ID,
+				"TLV SR Policy CpathId");
+	create_subgroup_counter(rx_tlv_subgroup,
+				PCEP_OBJ_TLV_TYPE_SRPOLICY_CPATH_PREFERENCE,
+				"TLV SR Policy CpathRef");
+	create_subgroup_counter(rx_tlv_subgroup, PCEP_OBJ_TLV_TYPE_UNKNOWN,
+				"TLV Unknown");
+
+	struct counters_subgroup *tx_tlv_subgroup = clone_counters_subgroup(
+		rx_tlv_subgroup, "TX TLV counters", COUNTER_SUBGROUP_ID_TX_TLV);
+
+	/*
+	 * PCEP Event counters
+	 */
+	struct counters_subgroup *events_subgroup = create_counters_subgroup(
+		"Events counters", COUNTER_SUBGROUP_ID_EVENT, MAX_COUNTERS);
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_PCC_CONNECT,
+				"PCC connect");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_PCE_CONNECT,
+				"PCE connect");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_PCC_DISCONNECT,
+				"PCC disconnect");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_PCE_DISCONNECT,
+				"PCE disconnect");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_TIMER_KEEPALIVE,
+				"Timer KeepAlive expired");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_TIMER_DEADTIMER,
+				"Timer DeadTimer expired");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_TIMER_OPENKEEPWAIT,
+				"Timer OpenKeepWait expired");
+	create_subgroup_counter(events_subgroup,
+				PCEP_EVENT_COUNTER_ID_TIMER_OPENKEEPALIVE,
+				"Timer OpenKeepAlive expired");
+
+	/*
+	 * Create the parent counters group
+	 */
+	time_t now = time(NULL);
+	char counters_name[MAX_COUNTER_STR_LENGTH] = {0};
+	char ip_str[40] = {0};
+	if (session->socket_comm_session->is_ipv6) {
+		inet_ntop(AF_INET6,
+			  &session->socket_comm_session->dest_sock_addr
+				   .dest_sock_addr_ipv6.sin6_addr,
+			  ip_str, 40);
+	} else {
+		inet_ntop(AF_INET,
+			  &session->socket_comm_session->dest_sock_addr
+				   .dest_sock_addr_ipv4.sin_addr,
+			  ip_str, 40);
+	}
+	snprintf(counters_name, MAX_COUNTER_STR_LENGTH,
+		 "PCEP Session [%d], connected to [%s] for [%u seconds]",
+		 session->session_id, ip_str,
+		 (uint32_t)(now - session->time_connected));
+	/* The (time(NULL) - session->time_connected) will probably be 0,
+	 * so the group name will be updated when the counters are dumped */
+	session->pcep_session_counters =
+		create_counters_group(counters_name, MAX_COUNTER_GROUPS);
+
+	/*
+	 * Add all the subgroups to the parent counters group
+	 */
+	add_counters_subgroup(session->pcep_session_counters, rx_msg_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, tx_msg_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, rx_obj_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, tx_obj_subgroup);
+	add_counters_subgroup(session->pcep_session_counters,
+			      rx_subobj_subgroup);
+	add_counters_subgroup(session->pcep_session_counters,
+			      tx_subobj_subgroup);
+	add_counters_subgroup(session->pcep_session_counters,
+			      rx_subobj_sr_nai_subgroup);
+	add_counters_subgroup(session->pcep_session_counters,
+			      tx_subobj_sr_nai_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, rx_tlv_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, tx_tlv_subgroup);
+	add_counters_subgroup(session->pcep_session_counters, events_subgroup);
+}
+
+/* Internal util function used by increment_message_rx_counters or
+ * increment_message_tx_counters */
+void increment_message_counters(pcep_session *session,
+				struct pcep_message *message, bool is_rx)
+{
+	uint16_t counter_subgroup_id_msg = (is_rx ? COUNTER_SUBGROUP_ID_RX_MSG
+						  : COUNTER_SUBGROUP_ID_TX_MSG);
+	uint16_t counter_subgroup_id_obj = (is_rx ? COUNTER_SUBGROUP_ID_RX_OBJ
+						  : COUNTER_SUBGROUP_ID_TX_OBJ);
+	uint16_t counter_subgroup_id_subobj =
+		(is_rx ? COUNTER_SUBGROUP_ID_RX_SUBOBJ
+		       : COUNTER_SUBGROUP_ID_TX_SUBOBJ);
+	uint16_t counter_subgroup_id_ro_sr_subobj =
+		(is_rx ? COUNTER_SUBGROUP_ID_RX_RO_SR_SUBOBJ
+		       : COUNTER_SUBGROUP_ID_TX_RO_SR_SUBOBJ);
+	uint16_t counter_subgroup_id_tlv = (is_rx ? COUNTER_SUBGROUP_ID_RX_TLV
+						  : COUNTER_SUBGROUP_ID_TX_TLV);
+
+	increment_counter(session->pcep_session_counters,
+			  counter_subgroup_id_msg, message->msg_header->type);
+
+	/* Iterate the objects */
+	double_linked_list_node *obj_node =
+		(message->obj_list == NULL ? NULL : message->obj_list->head);
+	for (; obj_node != NULL; obj_node = obj_node->next_node) {
+		struct pcep_object_header *obj =
+			(struct pcep_object_header *)obj_node->data;
+
+		/* Handle class: PCEP_OBJ_CLASS_ENDPOINTS,
+		 *        type:  PCEP_OBJ_TYPE_ENDPOINT_IPV4 or
+		 * PCEP_OBJ_TYPE_ENDPOINT_IPV6 */
+		uint16_t obj_counter_id =
+			(obj->object_class == PCEP_OBJ_CLASS_ENDPOINTS
+				 ? (obj->object_class << 4) | obj->object_type
+				 : obj->object_class);
+
+		increment_counter(session->pcep_session_counters,
+				  counter_subgroup_id_obj, obj_counter_id);
+
+		/* Iterate the RO Sub-objects */
+		if (obj->object_class == PCEP_OBJ_CLASS_ERO
+		    || obj->object_class == PCEP_OBJ_CLASS_IRO
+		    || obj->object_class == PCEP_OBJ_CLASS_RRO) {
+			struct pcep_object_ro *ro_obj =
+				(struct pcep_object_ro *)obj;
+
+			double_linked_list_node *ro_subobj_node =
+				(ro_obj->sub_objects == NULL
+					 ? NULL
+					 : ro_obj->sub_objects->head);
+			for (; ro_subobj_node != NULL;
+			     ro_subobj_node = ro_subobj_node->next_node) {
+				struct pcep_object_ro_subobj *ro_subobj =
+					(struct pcep_object_ro_subobj *)
+						ro_subobj_node->data;
+				increment_counter(
+					session->pcep_session_counters,
+					counter_subgroup_id_subobj,
+					ro_subobj->ro_subobj_type);
+
+				/* Handle the ro subobj type RO_SUBOBJ_TYPE_SR
+				 * different NAI types */
+				if (ro_subobj->ro_subobj_type
+				    == RO_SUBOBJ_TYPE_SR) {
+					struct pcep_ro_subobj_sr *ro_sr_subobj =
+						(struct pcep_ro_subobj_sr *)
+							ro_subobj;
+					increment_counter(
+						session->pcep_session_counters,
+						counter_subgroup_id_ro_sr_subobj,
+						ro_sr_subobj->nai_type);
+				}
+			}
+		}
+
+		/* Iterate the TLVs */
+		double_linked_list_node *tlv_node =
+			(obj->tlv_list == NULL ? NULL : obj->tlv_list->head);
+		for (; tlv_node != NULL; tlv_node = tlv_node->next_node) {
+			struct pcep_object_tlv_header *tlv =
+				(struct pcep_object_tlv_header *)tlv_node->data;
+			increment_counter(session->pcep_session_counters,
+					  counter_subgroup_id_tlv, tlv->type);
+		}
+	}
+}
+
+void increment_message_rx_counters(pcep_session *session,
+				   struct pcep_message *message)
+{
+	increment_message_counters(session, message, true);
+}
+
+void increment_message_tx_counters(pcep_session *session,
+				   struct pcep_message *message)
+{
+	increment_message_counters(session, message, false);
+}
+
+void increment_event_counters(
+	pcep_session *session,
+	pcep_session_counters_event_counter_ids counter_id)
+{
+	increment_counter(session->pcep_session_counters,
+			  COUNTER_SUBGROUP_ID_EVENT, counter_id);
+}