ns2: nse: add a uptime/downtime to track the last state change
To show adminstrator the last state change of a nse add a timestamp and
show it on the vty
> show ns nse 1234
NSEI 01234: UDP, ALIVE since 0d 0h 0m 16s
FSM Instance Name: 'GPRS-NS2-SNS-SGSN(NSE01234-SNS)[0x6120000012a0]', ID: 'NSE01234-SNS'
Log-Level: 'DEBUG', State: 'CONFIGURED'
Timer: 4
Maximum number of remote NS-VCs: 8, IPv4 Endpoints: 2, IPv6 Endpoints: 0
[...]
Related: OS#5028
Change-Id: I8143080a3c5c9a55d37dfad44ba2ac6561daa216
diff --git a/src/gb/gprs_ns2.c b/src/gb/gprs_ns2.c
index 6c48ca6..c00537d 100644
--- a/src/gb/gprs_ns2.c
+++ b/src/gb/gprs_ns2.c
@@ -838,6 +838,7 @@
nse->mtu = 0;
llist_add_tail(&nse->list, &nsi->nse);
INIT_LLIST_HEAD(&nse->nsvc);
+ osmo_clock_gettime(CLOCK_MONOTONIC, &nse->ts_alive_change);
return nse;
}
@@ -1400,6 +1401,7 @@
/* wait until both data_weight and sig_weight are != 0 before declaring NSE as alive */
if (unblocked && nse->sum_data_weight && nse->sum_sig_weight) {
nse->alive = true;
+ osmo_clock_gettime(CLOCK_MONOTONIC, &nse->ts_alive_change);
ns2_prim_status_ind(nse, NULL, 0, GPRS_NS2_AFF_CAUSE_RECOVERY);
nse->first = false;
return;
@@ -1408,6 +1410,7 @@
if (nse->alive && (nse->sum_data_weight == 0 || nse->sum_sig_weight == 0)) {
/* nse became unavailable */
nse->alive = false;
+ osmo_clock_gettime(CLOCK_MONOTONIC, &nse->ts_alive_change);
ns2_prim_status_ind(nse, NULL, 0, GPRS_NS2_AFF_CAUSE_FAILURE);
}
}