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Max gerrit-no-reply at lists.osmocom.orgMax has submitted this change and it was merged. ( https://gerrit.osmocom.org/12448 )
Change subject: IPA: log OML/RSL link drop reason
......................................................................
IPA: log OML/RSL link drop reason
There could multiple reason for OML or RSL link towards BTS to be
dropped: ctrl command, vty, new link etc. Introduce "reason" parameter
to corresponding functions and log it on link drop to simplify
troubleshooting issues with more complex setups.
Change-Id: I8c8d8132ba67c31e40dbecdfe2e09be08c744899
---
M include/osmocom/bsc/ipaccess.h
M src/osmo-bsc/bsc_ctrl_commands.c
M src/osmo-bsc/bsc_rf_ctrl.c
M src/osmo-bsc/bsc_vty.c
M src/osmo-bsc/bts_ipaccess_nanobts.c
5 files changed, 17 insertions(+), 17 deletions(-)
Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/include/osmocom/bsc/ipaccess.h b/include/osmocom/bsc/ipaccess.h
index 692e795..3853270 100644
--- a/include/osmocom/bsc/ipaccess.h
+++ b/include/osmocom/bsc/ipaccess.h
@@ -30,9 +30,9 @@
uint8_t data[0];
} __attribute__((packed));
-void ipaccess_drop_oml(struct gsm_bts *bts);
+void ipaccess_drop_oml(struct gsm_bts *bts, const char *reason);
void ipaccess_drop_oml_deferred(struct gsm_bts *bts);
-void ipaccess_drop_rsl(struct gsm_bts_trx *trx);
+void ipaccess_drop_rsl(struct gsm_bts_trx *trx, const char *reason);
struct sdp_header_item {
struct sdp_header_entry header_entry;
diff --git a/src/osmo-bsc/bsc_ctrl_commands.c b/src/osmo-bsc/bsc_ctrl_commands.c
index 171feaf..ca182d7 100644
--- a/src/osmo-bsc/bsc_ctrl_commands.c
+++ b/src/osmo-bsc/bsc_ctrl_commands.c
@@ -106,7 +106,7 @@
llist_for_each_entry_reverse(trx, &bts->trx_list, list)
abis_nm_ipaccess_restart(trx);
} else
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "ctrl net.apply-configuration");
}
cmd->reply = "Tried to drop the BTS";
@@ -189,7 +189,7 @@
return CTRL_CMD_ERROR;
}
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "ctrl bts.apply-configuration");
cmd->reply = "Tried to drop the BTS";
return CTRL_CMD_REPLY;
}
diff --git a/src/osmo-bsc/bsc_rf_ctrl.c b/src/osmo-bsc/bsc_rf_ctrl.c
index 791abf6..0aa8e49 100644
--- a/src/osmo-bsc/bsc_rf_ctrl.c
+++ b/src/osmo-bsc/bsc_rf_ctrl.c
@@ -227,7 +227,7 @@
trx->mo.nm_state.operational != NM_OPSTATE_ENABLED ||
trx->mo.nm_state.administrative != NM_STATE_UNLOCKED) {
LOGP(DNM, LOGL_ERROR, "RF activation failed. Starting again.\n");
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "rf check");
break;
}
}
diff --git a/src/osmo-bsc/bsc_vty.c b/src/osmo-bsc/bsc_vty.c
index 032305e..876273e 100644
--- a/src/osmo-bsc/bsc_vty.c
+++ b/src/osmo-bsc/bsc_vty.c
@@ -4433,11 +4433,11 @@
/* close all connections */
if (strcmp(argv[1], "oml") == 0) {
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "vty");
} else if (strcmp(argv[1], "rsl") == 0) {
/* close all rsl connections */
llist_for_each_entry(trx, &bts->trx_list, list) {
- ipaccess_drop_rsl(trx);
+ ipaccess_drop_rsl(trx, "vty");
}
} else {
vty_out(vty, "Argument must be 'oml# or 'rsl'.%s", VTY_NEWLINE);
diff --git a/src/osmo-bsc/bts_ipaccess_nanobts.c b/src/osmo-bsc/bts_ipaccess_nanobts.c
index cf81a22..56103b6 100644
--- a/src/osmo-bsc/bts_ipaccess_nanobts.c
+++ b/src/osmo-bsc/bts_ipaccess_nanobts.c
@@ -389,12 +389,12 @@
}
/* These are exported because they are used by the VTY interface. */
-void ipaccess_drop_rsl(struct gsm_bts_trx *trx)
+void ipaccess_drop_rsl(struct gsm_bts_trx *trx, const char *reason)
{
if (!trx->rsl_link)
return;
- LOGP(DLINP, LOGL_NOTICE, "(bts=%d,trx=%d) Dropping RSL link.\n", trx->bts->nr, trx->nr);
+ LOGP(DLINP, LOGL_NOTICE, "(bts=%d,trx=%d) Dropping RSL link: %s\n", trx->bts->nr, trx->nr, reason);
e1inp_sign_link_destroy(trx->rsl_link);
trx->rsl_link = NULL;
@@ -402,7 +402,7 @@
paging_flush_bts(trx->bts, NULL);
}
-void ipaccess_drop_oml(struct gsm_bts *bts)
+void ipaccess_drop_oml(struct gsm_bts *bts, const char *reason)
{
struct gsm_bts *rdep_bts;
struct gsm_bts_trx *trx;
@@ -413,14 +413,14 @@
if (!bts->oml_link)
return;
- LOGP(DLINP, LOGL_NOTICE, "(bts=%d) Dropping OML link.\n", bts->nr);
+ LOGP(DLINP, LOGL_NOTICE, "(bts=%d) Dropping OML link: %s\n", bts->nr, reason);
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)
- ipaccess_drop_rsl(trx);
+ ipaccess_drop_rsl(trx, "OML link drop");
gsm_bts_all_ts_dispatch(bts, TS_EV_OML_DOWN, NULL);
@@ -438,7 +438,7 @@
continue;
LOGP(DLINP, LOGL_NOTICE, "Dropping BTS(%u) due BTS(%u).\n",
rdep_bts->nr, bts->nr);
- ipaccess_drop_oml(rdep_bts);
+ ipaccess_drop_oml(rdep_bts, "Dependency link drop");
}
}
@@ -447,7 +447,7 @@
static void ipaccess_drop_oml_deferred_cb(void *data)
{
struct gsm_bts *bts = (struct gsm_bts *) data;
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "Deferred link drop");
}
/*! Deferr \ref ipacces_drop_oml through a timer to avoid dropping structures in
* current code context. This may be needed if we want to destroy the OML link
@@ -537,7 +537,7 @@
switch(type) {
case E1INP_SIGN_OML:
/* remove old OML signal link for this BTS. */
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "new OML link");
if (!bts_depend_check(bts)) {
LOGP(DLINP, LOGL_NOTICE,
@@ -568,7 +568,7 @@
return NULL;
/* remove old RSL link for this TRX. */
- ipaccess_drop_rsl(trx);
+ ipaccess_drop_rsl(trx, "new RSL link");
/* set new RSL link for this TRX. */
line = bts->oml_link->ts->line;
@@ -609,7 +609,7 @@
osmo_timer_del(&link->trx->rsl_connect_timeout);
}
if (bts != NULL)
- ipaccess_drop_oml(bts);
+ ipaccess_drop_oml(bts, "link down");
}
/* This function is called if we receive one OML/RSL message. */
--
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I8c8d8132ba67c31e40dbecdfe2e09be08c744899
Gerrit-Change-Number: 12448
Gerrit-PatchSet: 2
Gerrit-Owner: Max <msuraev at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder (1000002)
Gerrit-Reviewer: Max <msuraev at sysmocom.de>
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