nat: Print the LAC that was searched for and not found.
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index 9a5da0b..3b0f974 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -309,11 +309,13 @@
* message and then send it to the authenticated messages...
*/
if (parsed->ipa_proto == IPAC_PROTO_SCCP && parsed->gsm_type == BSS_MAP_MSG_PAGING) {
- bsc = bsc_nat_find_bsc(nat, msg);
+ int lac;
+ bsc = bsc_nat_find_bsc(nat, msg, &lac);
if (bsc)
bsc_send_data(bsc, msg->l2h, msgb_l2len(msg), parsed->ipa_proto);
else
- LOGP(DNAT, LOGL_ERROR, "Could not determine BSC for paging.\n");
+ LOGP(DNAT, LOGL_ERROR, "Could not determine BSC for paging on lac: %d/0x%x\n",
+ lac, lac);
goto exit;
}
diff --git a/openbsc/src/nat/bsc_nat_utils.c b/openbsc/src/nat/bsc_nat_utils.c
index c9a90f9..297d45e 100644
--- a/openbsc/src/nat/bsc_nat_utils.c
+++ b/openbsc/src/nat/bsc_nat_utils.c
@@ -104,7 +104,7 @@
talloc_free(conn);
}
-struct bsc_connection *bsc_nat_find_bsc(struct bsc_nat *nat, struct msgb *msg)
+struct bsc_connection *bsc_nat_find_bsc(struct bsc_nat *nat, struct msgb *msg, int *lac_out)
{
struct bsc_connection *bsc;
int data_length;
@@ -133,6 +133,7 @@
/* Currently we only handle one BSC */
for (i = 1; i < data_length - 1; i += 2) {
unsigned int _lac = ntohs(*(unsigned int *) &data[i]);
+ *lac_out = _lac;
llist_for_each_entry(bsc, &nat->bsc_connections, list_entry) {
if (!bsc->cfg)
continue;