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isisd: implement the 'area-mismatch' notification

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Signed-off-by: Emanuele Di Pascale <emanuele@voltanet.io>
This commit is contained in:
Emanuele Di Pascale 2018-11-14 15:27:10 +01:00
parent af6911c98c
commit 9d92b84be7
3 changed files with 32 additions and 0 deletions
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22
isisd/isis_northbound.c
View File

@ -2733,6 +2733,28 @@ void isis_notif_reject_adjacency(const struct isis_circuit *circuit,
nb_notification_send(xpath, arguments); nb_notification_send(xpath, arguments);
} }
/*
* XPath:
* /frr-isisd:area-mismatch
*/
void isis_notif_area_mismatch(const struct isis_circuit *circuit,
const char *raw_pdu)
{
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(xpath_arg, raw_pdu);
listnode_add(arguments, data);
nb_notification_send(xpath, arguments);
}
/* clang-format off */ /* clang-format off */
const struct frr_yang_module_info frr_isisd_info = { const struct frr_yang_module_info frr_isisd_info = {
.name = "frr-isisd", .name = "frr-isisd",

8
isisd/isis_pdu.c
View File

@ -683,6 +683,10 @@ static int process_hello(uint8_t pdu_type, struct isis_circuit *circuit,
if (!iih.tlvs->area_addresses.count) { if (!iih.tlvs->area_addresses.count) {
zlog_warn("No Area addresses TLV in %s", pdu_name); zlog_warn("No Area addresses TLV in %s", pdu_name);
#ifndef FABRICD
/* send northbound notification */
isis_notif_area_mismatch(circuit, raw_pdu);
#endif /* ifndef FABRICD */
goto out; goto out;
} }
@ -736,6 +740,10 @@ static int process_hello(uint8_t pdu_type, struct isis_circuit *circuit,
circuit->area->area_tag, level, circuit->area->area_tag, level,
circuit->interface->name); circuit->interface->name);
} }
#ifndef FABRICD
/* send northbound notification */
isis_notif_area_mismatch(circuit, raw_pdu);
#endif /* ifndef FABRICD */
goto out; goto out;
} }

2
isisd/isisd.h
View File

@ -245,6 +245,8 @@ extern void isis_notif_adj_state_change(const struct isis_adjacency *adj,
extern void isis_notif_reject_adjacency(const struct isis_circuit *circuit, extern void isis_notif_reject_adjacency(const struct isis_circuit *circuit,
const char *reason, const char *reason,
const char *raw_pdu); const char *raw_pdu);
extern void isis_notif_area_mismatch(const struct isis_circuit *circuit,
const char *raw_pdu);
/* Master of threads. */ /* Master of threads. */
extern struct thread_master *master; extern struct thread_master *master;