Show OML link uptime in vty
Save the time when OML link to BTS was established and show it in
vty. That's useful when troubleshooting issues like periodic/sporadic
BTS restart.
Related: SYS#3889
Change-Id: I9e4e8504afe8ca467b68d41826f61654e24d9600
diff --git a/src/libbsc/bsc_vty.c b/src/libbsc/bsc_vty.c
index 3a80f06..f1c78c8 100644
--- a/src/libbsc/bsc_vty.c
+++ b/src/libbsc/bsc_vty.c
@@ -20,6 +20,7 @@
#include <stdlib.h>
#include <stdbool.h>
#include <unistd.h>
+#include <time.h>
#include <osmocom/vty/command.h>
#include <osmocom/vty/buffer.h>
@@ -234,6 +235,9 @@
static void bts_dump_vty(struct vty *vty, struct gsm_bts *bts)
{
struct pchan_load pl;
+ unsigned long long sec;
+ struct timespec tp;
+ int rc;
vty_out(vty, "BTS %u is of %s type in band %s, has CI %u LAC %u, "
"BSIC %u (NCC=%u, BCC=%u) and %u TRX%s",
@@ -304,8 +308,20 @@
paging_pending_requests_nr(bts),
bts->paging.available_slots, VTY_NEWLINE);
if (is_ipaccess_bts(bts)) {
- vty_out(vty, " OML Link state: %s.%s",
- bts->oml_link ? "connected" : "disconnected", VTY_NEWLINE);
+ vty_out(vty, " OML Link state: ");
+ if (bts->oml_link) {
+ vty_out(vty, "connected");
+ if (bts->uptime) {
+ rc = clock_gettime(CLOCK_MONOTONIC, &tp);
+ if (rc == 0) { /* monotonic clock helps to ensure that conversion below is valid */
+ sec = (unsigned long long)difftime(tp.tv_sec, bts->uptime);
+ vty_out(vty, " %llu days %llu hours %llu min. %llu sec.%s",
+ OSMO_SEC2DAY(sec), OSMO_SEC2HRS(sec), OSMO_SEC2MIN(sec),
+ sec % 60, VTY_NEWLINE);
+ }
+ }
+ } else
+ vty_out(vty, "disconnected.%s", VTY_NEWLINE);
} else {
vty_out(vty, " E1 Signalling Link:%s", VTY_NEWLINE);
e1isl_dump_vty(vty, bts->oml_link);
diff --git a/src/libbsc/bts_ipaccess_nanobts.c b/src/libbsc/bts_ipaccess_nanobts.c
index 1f203f5..87ec7b2 100644
--- a/src/libbsc/bts_ipaccess_nanobts.c
+++ b/src/libbsc/bts_ipaccess_nanobts.c
@@ -20,6 +20,7 @@
*/
#include <arpa/inet.h>
+#include <time.h>
#include <osmocom/gsm/tlv.h>
@@ -364,6 +365,7 @@
e1inp_sign_link_destroy(bts->oml_link);
bts->oml_link = NULL;
+ bts->uptime = 0;
/* we have issues reconnecting RSL, drop everything. */
llist_for_each_entry(trx, &bts->trx_list, list)
@@ -395,6 +397,8 @@
struct gsm_bts *bts;
struct ipaccess_unit *dev = unit_data;
struct e1inp_sign_link *sign_link = NULL;
+ struct timespec tp;
+ int rc;
bts = find_bts_by_unitid(bsc_gsmnet, dev->site_id, dev->bts_id);
if (!bts) {
@@ -423,6 +427,8 @@
e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML - 1],
E1INP_SIGN_OML, bts->c0,
bts->oml_tei, 0);
+ rc = clock_gettime(CLOCK_MONOTONIC, &tp);
+ bts->uptime = (rc < 0) ? 0 : tp.tv_sec; /* we don't need sub-second precision for uptime */
break;
case E1INP_SIGN_RSL: {
struct e1inp_ts *ts;
diff --git a/src/libbsc/e1_config.c b/src/libbsc/e1_config.c
index 1923efd..3656315 100644
--- a/src/libbsc/e1_config.c
+++ b/src/libbsc/e1_config.c
@@ -20,7 +20,7 @@
#include <string.h>
#include <errno.h>
-
+#include <time.h>
#include <netinet/in.h>
#include <osmocom/bsc/gsm_data.h>
@@ -160,6 +160,8 @@
struct e1inp_line *line;
struct e1inp_sign_link *oml_link;
struct gsm_bts_trx *trx;
+ struct timespec tp;
+ int rc;
DEBUGP(DLMI, "e1_reconfig_bts(%u)\n", bts->nr);
@@ -201,6 +203,8 @@
if (bts->oml_link)
e1inp_sign_link_destroy(bts->oml_link);
bts->oml_link = oml_link;
+ rc = clock_gettime(CLOCK_MONOTONIC, &tp);
+ bts->uptime = (rc < 0) ? 0 : tp.tv_sec; /* we don't need sub-second precision for uptime */
llist_for_each_entry(trx, &bts->trx_list, list)
e1_reconfig_trx(trx);