diff options
| -rw-r--r-- | isisd/isis_northbound.c | 25 | ||||
| -rw-r--r-- | isisd/isis_pdu.c | 8 | ||||
| -rw-r--r-- | isisd/isisd.h | 2 |
3 files changed, 35 insertions, 0 deletions
diff --git a/isisd/isis_northbound.c b/isisd/isis_northbound.c index c6cc8515d..593f5be05 100644 --- a/isisd/isis_northbound.c +++ b/isisd/isis_northbound.c @@ -2838,6 +2838,31 @@ void isis_notif_id_len_mismatch(const struct isis_circuit *circuit, 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) +{ + 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(xpath_arg, raw_pdu); + listnode_add(arguments, data); + + nb_notification_send(xpath, arguments); +} + /* clang-format off */ const struct frr_yang_module_info frr_isisd_info = { .name = "frr-isisd", diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c index b6586b94a..219900bba 100644 --- a/isisd/isis_pdu.c +++ b/isisd/isis_pdu.c @@ -1575,6 +1575,10 @@ int isis_handle_pdu(struct isis_circuit *circuit, uint8_t *ssnpa) if (version1 != 1) { zlog_warn("Unsupported ISIS version %" PRIu8, version1); +#ifndef FABRICD + /* send northbound notification */ + isis_notif_version_skew(circuit, version1, raw_pdu); +#endif /* ifndef FABRICD */ return ISIS_WARNING; } @@ -1614,6 +1618,10 @@ int isis_handle_pdu(struct isis_circuit *circuit, uint8_t *ssnpa) if (version2 != 1) { zlog_warn("Unsupported ISIS PDU version %" PRIu8, version2); +#ifndef FABRICD + /* send northbound notification */ + isis_notif_version_skew(circuit, version2, raw_pdu); +#endif /* ifndef FABRICD */ return ISIS_WARNING; } diff --git a/isisd/isisd.h b/isisd/isisd.h index e69023f45..87d206514 100644 --- a/isisd/isisd.h +++ b/isisd/isisd.h @@ -254,6 +254,8 @@ extern void isis_notif_lsp_gen(const struct isis_area *area, const char *lsp_id, uint32_t seqno, uint32_t timestamp); extern void isis_notif_id_len_mismatch(const struct isis_circuit *circuit, uint8_t rcv_id_len, const char *raw_pdu); +extern void isis_notif_version_skew(const struct isis_circuit *circuit, + uint8_t version, const char *raw_pdu); /* Master of threads. */ extern struct thread_master *master; |