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-rw-r--r--isisd/isis_nb_notifications.c586
1 files changed, 586 insertions, 0 deletions
diff --git a/isisd/isis_nb_notifications.c b/isisd/isis_nb_notifications.c
new file mode 100644
index 0000000..5a1e312
--- /dev/null
+++ b/isisd/isis_nb_notifications.c
@@ -0,0 +1,586 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2018 Volta Networks
+ * Emanuele Di Pascale
+ */
+
+#include <zebra.h>
+
+#include "northbound.h"
+#include "log.h"
+
+#include "isisd/isisd.h"
+#include "isisd/isis_nb.h"
+#include "isisd/isis_adjacency.h"
+#include "isisd/isis_dynhn.h"
+#include "isisd/isis_misc.h"
+
+DEFINE_HOOK(isis_hook_lsp_too_large,
+ (const struct isis_circuit *circuit, uint32_t pdu_size,
+ const uint8_t *lsp_id),
+ (circuit, pdu_size, lsp_id));
+DEFINE_HOOK(isis_hook_corrupted_lsp, (const struct isis_area *area), (area));
+DEFINE_HOOK(isis_hook_lsp_exceed_max,
+ (const struct isis_area *area, const uint8_t *lsp_id),
+ (area, lsp_id));
+DEFINE_HOOK(isis_hook_max_area_addr_mismatch,
+ (const struct isis_circuit *circuit, uint8_t max_addrs,
+ const char *raw_pdu, size_t raw_pdu_len),
+ (circuit, max_addrs, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_authentication_type_failure,
+ (const struct isis_circuit *circuit, const char *raw_pdu,
+ size_t raw_pdu_len),
+ (circuit, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_authentication_failure,
+ (const struct isis_circuit *circuit, const char *raw_pdu,
+ size_t raw_pdu_len),
+ (circuit, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_adj_state_change, (const struct isis_adjacency *adj),
+ (adj));
+DEFINE_HOOK(isis_hook_reject_adjacency,
+ (const struct isis_circuit *circuit, const char *raw_pdu,
+ size_t raw_pdu_len),
+ (circuit, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_area_mismatch,
+ (const struct isis_circuit *circuit, const char *raw_pdu,
+ size_t raw_pdu_len),
+ (circuit, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_id_len_mismatch,
+ (const struct isis_circuit *circuit, uint8_t rcv_id_len,
+ const char *raw_pdu, size_t raw_pdu_len),
+ (circuit, rcv_id_len, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_version_skew,
+ (const struct isis_circuit *circuit, uint8_t version,
+ const char *raw_pdu, size_t raw_pdu_len),
+ (circuit, version, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_lsp_error,
+ (const struct isis_circuit *circuit, const uint8_t *lsp_id,
+ const char *raw_pdu, size_t raw_pdu_len),
+ (circuit, lsp_id, raw_pdu, raw_pdu_len));
+DEFINE_HOOK(isis_hook_seqno_skipped,
+ (const struct isis_circuit *circuit, const uint8_t *lsp_id),
+ (circuit, lsp_id));
+DEFINE_HOOK(isis_hook_own_lsp_purge,
+ (const struct isis_circuit *circuit, const uint8_t *lsp_id),
+ (circuit, lsp_id));
+
+
+/*
+ * Helper functions.
+ */
+static void notif_prep_instance_hdr(const char *xpath,
+ const struct isis_area *area,
+ const char *routing_instance,
+ struct list *args)
+{
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-instance", xpath);
+ data = yang_data_new_string(xpath_arg, routing_instance);
+ listnode_add(args, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-protocol-name",
+ xpath);
+ data = yang_data_new_string(xpath_arg, area->area_tag);
+ listnode_add(args, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/isis-level", xpath);
+ data = yang_data_new_enum(xpath_arg, area->is_type);
+ listnode_add(args, data);
+}
+
+static void notif_prepr_iface_hdr(const char *xpath,
+ const struct isis_circuit *circuit,
+ struct list *args)
+{
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-name", xpath);
+ data = yang_data_new_string(xpath_arg, circuit->interface->name);
+ listnode_add(args, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-level", xpath);
+ data = yang_data_new_enum(xpath_arg, circuit->is_type);
+ listnode_add(args, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/extended-circuit-id", xpath);
+ /* we do not seem to have the extended version of the circuit_id */
+ data = yang_data_new_uint32(xpath_arg, (uint32_t)circuit->circuit_id);
+ listnode_add(args, data);
+}
+
+/*
+ * XPath: /frr-isisd:database-overload
+ */
+void isis_notif_db_overload(const struct isis_area *area, bool overload)
+{
+ const char *xpath = "/frr-isisd:database-overload";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/overload", xpath);
+ data = yang_data_new_enum(xpath_arg, !!overload);
+ listnode_add(arguments, data);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:lsp-too-large
+ */
+void isis_notif_lsp_too_large(const struct isis_circuit *circuit,
+ uint32_t pdu_size, const uint8_t *lsp_id)
+{
+ const char *xpath = "/frr-isisd:lsp-too-large";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-size", xpath);
+ data = yang_data_new_uint32(xpath_arg, pdu_size);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_lsp_too_large, circuit, pdu_size, lsp_id);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:if-state-change
+ */
+void isis_notif_if_state_change(const struct isis_circuit *circuit, bool down)
+{
+ const char *xpath = "/frr-isisd:if-state-change";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath);
+ data = yang_data_new_enum(xpath_arg, !!down);
+ listnode_add(arguments, data);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:corrupted-lsp-detected
+ */
+void isis_notif_corrupted_lsp(const struct isis_area *area,
+ const uint8_t *lsp_id)
+{
+ const char *xpath = "/frr-isisd:corrupted-lsp-detected";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_corrupted_lsp, area);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:attempt-to-exceed-max-sequence
+ */
+void isis_notif_lsp_exceed_max(const struct isis_area *area,
+ const uint8_t *lsp_id)
+{
+ const char *xpath = "/frr-isisd:attempt-to-exceed-max-sequence";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_lsp_exceed_max, area, lsp_id);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:max-area-addresses-mismatch
+ */
+void isis_notif_max_area_addr_mismatch(const struct isis_circuit *circuit,
+ uint8_t max_area_addrs,
+ const char *raw_pdu, size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:max-area-addresses-mismatch";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/max-area-addresses", xpath);
+ data = yang_data_new_uint8(xpath_arg, max_area_addrs);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_max_area_addr_mismatch, circuit, max_area_addrs,
+ raw_pdu, raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:authentication-type-failure
+ */
+void isis_notif_authentication_type_failure(const struct isis_circuit *circuit,
+ const char *raw_pdu,
+ size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:authentication-type-failure";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_authentication_type_failure, circuit, raw_pdu,
+ raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:authentication-failure
+ */
+void isis_notif_authentication_failure(const struct isis_circuit *circuit,
+ const char *raw_pdu, size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:authentication-failure";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_authentication_failure, circuit, raw_pdu,
+ raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:adjacency-state-change
+ */
+void isis_notif_adj_state_change(const struct isis_adjacency *adj,
+ int new_state, const char *reason)
+{
+ const char *xpath = "/frr-isisd:adjacency-state-change";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_circuit *circuit = adj->circuit;
+ struct isis_area *area = circuit->area;
+ struct isis_dynhn *dyn = dynhn_find_by_id(circuit->isis, adj->sysid);
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ if (dyn) {
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor", xpath);
+ data = yang_data_new_string(xpath_arg, dyn->hostname);
+ listnode_add(arguments, data);
+ }
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pSY", adj->sysid);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath);
+ data = yang_data_new_string(xpath_arg, isis_adj_yang_state(new_state));
+ listnode_add(arguments, data);
+ if (new_state == ISIS_ADJ_DOWN) {
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath);
+ data = yang_data_new_string(xpath_arg, reason);
+ listnode_add(arguments, data);
+ }
+
+ hook_call(isis_hook_adj_state_change, adj);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:rejected-adjacency
+ */
+void isis_notif_reject_adjacency(const struct isis_circuit *circuit,
+ const char *reason, const char *raw_pdu,
+ size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:rejected-adjacency";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath);
+ data = yang_data_new_string(xpath_arg, reason);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_reject_adjacency, circuit, raw_pdu, raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:area-mismatch
+ */
+void isis_notif_area_mismatch(const struct isis_circuit *circuit,
+ const char *raw_pdu, size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:area-mismatch";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_area_mismatch, circuit, raw_pdu, raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:lsp-received
+ */
+void isis_notif_lsp_received(const struct isis_circuit *circuit,
+ const uint8_t *lsp_id, uint32_t seqno,
+ uint32_t timestamp, const char *sys_id)
+{
+ const char *xpath = "/frr-isisd:lsp-received";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath);
+ data = yang_data_new_uint32(xpath_arg, seqno);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/received-timestamp", xpath);
+ data = yang_data_new_uint32(xpath_arg, timestamp);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath);
+ data = yang_data_new_string(xpath_arg, sys_id);
+ listnode_add(arguments, data);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:lsp-generation
+ */
+void isis_notif_lsp_gen(const struct isis_area *area, const uint8_t *lsp_id,
+ uint32_t seqno, uint32_t timestamp)
+{
+ const char *xpath = "/frr-isisd:lsp-generation";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath);
+ data = yang_data_new_uint32(xpath_arg, seqno);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/send-timestamp", xpath);
+ data = yang_data_new_uint32(xpath_arg, timestamp);
+ listnode_add(arguments, data);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:id-len-mismatch
+ */
+void isis_notif_id_len_mismatch(const struct isis_circuit *circuit,
+ uint8_t rcv_id_len, const char *raw_pdu,
+ size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:id-len-mismatch";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-field-len", xpath);
+ data = yang_data_new_uint8(xpath_arg, rcv_id_len);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_id_len_mismatch, circuit, rcv_id_len, raw_pdu,
+ raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:version-skew
+ */
+void isis_notif_version_skew(const struct isis_circuit *circuit,
+ uint8_t version, const char *raw_pdu,
+ size_t raw_pdu_len)
+{
+ const char *xpath = "/frr-isisd:version-skew";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/protocol-version", xpath);
+ data = yang_data_new_uint8(xpath_arg, version);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_version_skew, circuit, version, raw_pdu,
+ raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:lsp-error-detected
+ */
+void isis_notif_lsp_error(const struct isis_circuit *circuit,
+ const uint8_t *lsp_id, const char *raw_pdu,
+ size_t raw_pdu_len,
+ __attribute__((unused)) uint32_t offset,
+ __attribute__((unused)) uint8_t tlv_type)
+{
+ const char *xpath = "/frr-isisd:lsp-error-detected";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
+ data = yang_data_new_binary(xpath_arg, raw_pdu, raw_pdu_len);
+ listnode_add(arguments, data);
+ /* ignore offset and tlv_type which cannot be set properly */
+
+ hook_call(isis_hook_lsp_error, circuit, lsp_id, raw_pdu, raw_pdu_len);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:sequence-number-skipped
+ */
+void isis_notif_seqno_skipped(const struct isis_circuit *circuit,
+ const uint8_t *lsp_id)
+{
+ const char *xpath = "/frr-isisd:sequence-number-skipped";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_seqno_skipped, circuit, lsp_id);
+
+ nb_notification_send(xpath, arguments);
+}
+
+/*
+ * XPath: /frr-isisd:own-lsp-purge
+ */
+void isis_notif_own_lsp_purge(const struct isis_circuit *circuit,
+ const uint8_t *lsp_id)
+{
+ const char *xpath = "/frr-isisd:own-lsp-purge";
+ struct list *arguments = yang_data_list_new();
+ char xpath_arg[XPATH_MAXLEN];
+ char xpath_value[ISO_SYSID_STRLEN];
+ struct yang_data *data;
+ struct isis_area *area = circuit->area;
+
+ notif_prep_instance_hdr(xpath, area, "default", arguments);
+ notif_prepr_iface_hdr(xpath, circuit, arguments);
+ snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
+ snprintfrr(xpath_value, ISO_SYSID_STRLEN, "%pLS", lsp_id);
+ data = yang_data_new_string(xpath_arg, xpath_value);
+ listnode_add(arguments, data);
+
+ hook_call(isis_hook_own_lsp_purge, circuit, lsp_id);
+
+ nb_notification_send(xpath, arguments);
+}