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A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/OpenBSC@lists.osmocom.org/.
Jacob Erlbeck jerlbeck at sysmocom.deThis adds counters that are incremented when errors are detected.
Sponsored-by: On-Waves ehf
---
openbsc/include/openbsc/gb_proxy.h | 2 +-
openbsc/src/gprs/gb_proxy.c | 160 +++++++++++++++++++++++++++++++--
openbsc/tests/gbproxy/gbproxy_test.c | 24 ++---
openbsc/tests/gbproxy/gbproxy_test.ok | 2 +
4 files changed, 170 insertions(+), 18 deletions(-)
diff --git a/openbsc/include/openbsc/gb_proxy.h b/openbsc/include/openbsc/gb_proxy.h
index 26c1f6a..82e47d5 100644
--- a/openbsc/include/openbsc/gb_proxy.h
+++ b/openbsc/include/openbsc/gb_proxy.h
@@ -35,5 +35,5 @@ int gbprox_signal(unsigned int subsys, unsigned int signal,
/* Reset all persistent NS-VC's */
int gbprox_reset_persistent_nsvcs(struct gprs_ns_inst *nsi);
-int gbprox_dump_peers(FILE *stream, int indent);
+int gbprox_dump_peers(FILE *stream, int indent, int verbose);
#endif
diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c
index bfa6e94..df42989 100644
--- a/openbsc/src/gprs/gb_proxy.c
+++ b/openbsc/src/gprs/gb_proxy.c
@@ -31,6 +31,7 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/select.h>
+#include <osmocom/core/rate_ctr.h>
#include <osmocom/gprs/gprs_ns.h>
#include <osmocom/gprs/gprs_bssgp.h>
@@ -39,6 +40,75 @@
#include <openbsc/debug.h>
#include <openbsc/gb_proxy.h>
+enum gbprox_global_ctr {
+ GBPROX_GLOB_CTR_INV_BVCI,
+ GBPROX_GLOB_CTR_INV_LAC,
+ GBPROX_GLOB_CTR_INV_RAC,
+ GBPROX_GLOB_CTR_INV_NSEI,
+ GBPROX_GLOB_CTR_PROTO_ERR_BSS,
+ GBPROX_GLOB_CTR_PROTO_ERR_SGSN,
+ GBPROX_GLOB_CTR_NOT_SUPPORTED_BSS,
+ GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN,
+ GBPROX_GLOB_CTR_RESTART_RESET_SGSN,
+ GBPROX_GLOB_CTR_TX_ERR_SGSN,
+ GBPROX_GLOB_CTR_OTHER_ERR,
+};
+
+static const struct rate_ctr_desc global_ctr_description[] = {
+ { "inv-bvci", "Invalid BVC Identifier " },
+ { "inv-lac", "Invalid Location Area Code " },
+ { "inv-rac", "Invalid Routing Area Code " },
+ { "inv-nsei", "No BVC established for NSEI " },
+ { "proto-err.bss", "BSSGP protocol error (BSS )" },
+ { "proto-err.sgsn", "BSSGP protocol error (SGSN)" },
+ { "not-supp.bss", "Feature not supported (BSS )" },
+ { "not-supp.sgsn", "Feature not supported (SGSN)" },
+ { "restart.sgsn", "Restarted RESET procedure (SGSN)" },
+ { "tx-err.sgsn", "NS Transmission error (SGSN)" },
+ { "error", "Other error " },
+};
+
+static const struct rate_ctr_group_desc global_ctrg_desc = {
+ .group_name_prefix = "gbproxy.global",
+ .group_description = "GBProxy Global Statistics",
+ .num_ctr = ARRAY_SIZE(global_ctr_description),
+ .ctr_desc = global_ctr_description,
+};
+
+static struct rate_ctr_group *global_ctrg = NULL;
+
+static struct rate_ctr_group *get_global_ctrg()
+{
+ if (global_ctrg)
+ return global_ctrg;
+
+ global_ctrg = rate_ctr_group_alloc(tall_bsc_ctx, &global_ctrg_desc, 0);
+ return global_ctrg;
+}
+
+enum gbprox_peer_ctr {
+ GBPROX_PEER_CTR_BLOCKED,
+ GBPROX_PEER_CTR_UNBLOCKED,
+ GBPROX_PEER_CTR_DROPPED,
+ GBPROX_PEER_CTR_INV_NSEI,
+ GBPROX_PEER_CTR_TX_ERR,
+};
+
+static const struct rate_ctr_desc peer_ctr_description[] = {
+ { "blocked", "BVC Block " },
+ { "unblocked", "BVC Unblock " },
+ { "dropped", "BVC blocked, dropped packet " },
+ { "inv-nsei", "NSEI mismatch " },
+ { "tx-err", "NS Transmission error " },
+};
+
+static const struct rate_ctr_group_desc peer_ctrg_desc = {
+ .group_name_prefix = "gbproxy.peer",
+ .group_description = "GBProxy Peer Statistics",
+ .num_ctr = ARRAY_SIZE(peer_ctr_description),
+ .ctr_desc = peer_ctr_description,
+};
+
struct gbprox_peer {
struct llist_head list;
@@ -51,6 +121,9 @@ struct gbprox_peer {
/* Routeing Area that this peer is part of (raw 04.08 encoding) */
uint8_t ra[6];
+
+ /* Counter */
+ struct rate_ctr_group *ctrg;
};
/* Linked list of all Gb peers (except SGSN) */
@@ -100,6 +173,19 @@ static struct gbprox_peer *peer_by_lac(const uint8_t *la)
return NULL;
}
+static int check_peer_nsei(struct gbprox_peer *peer, uint16_t nsei)
+{
+ if (peer->nsei != nsei) {
+ LOGP(DGPRS, LOGL_NOTICE, "Peer entry doesn't match current NSEI "
+ "BVCI=%u via NSEI=%u (expected NSEI=%u)\n",
+ peer->bvci, nsei, peer->nsei);
+ rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_INV_NSEI]);
+ return 1;
+ }
+
+ return 0;
+}
+
static struct gbprox_peer *peer_alloc(uint16_t bvci)
{
struct gbprox_peer *peer;
@@ -109,6 +195,8 @@ static struct gbprox_peer *peer_alloc(uint16_t bvci)
return NULL;
peer->bvci = bvci;
+ peer->ctrg = rate_ctr_group_alloc(peer, &peer_ctrg_desc, bvci);
+
llist_add(&peer->list, &gbprox_bts_peers);
return peer;
@@ -175,6 +263,7 @@ static int gbprox_relay2sgsn(struct msgb *old_msg, uint16_t ns_bvci)
/* create a copy of the message so the old one can
* be free()d safely when we return from gbprox_rcvmsg() */
struct msgb *msg = msgb_copy(old_msg, "msgb_relay2sgsn");
+ int rc;
DEBUGP(DGPRS, "NSEI=%u proxying BTS->SGSN (NS_BVCI=%u, NSEI=%u)\n",
msgb_nsei(msg), ns_bvci, gbcfg.nsip_sgsn_nsei);
@@ -184,7 +273,11 @@ static int gbprox_relay2sgsn(struct msgb *old_msg, uint16_t ns_bvci)
strip_ns_hdr(msg);
- return gprs_ns_sendmsg(bssgp_nsi, msg);
+ rc = gprs_ns_sendmsg(bssgp_nsi, msg);
+ if (rc < 0)
+ rate_ctr_inc(&get_global_ctrg()->ctr[GBPROX_GLOB_CTR_TX_ERR_SGSN]);
+
+ return rc;
}
/* feed a message down the NS-VC associated with the specified peer */
@@ -194,6 +287,7 @@ static int gbprox_relay2peer(struct msgb *old_msg, struct gbprox_peer *peer,
/* create a copy of the message so the old one can
* be free()d safely when we return from gbprox_rcvmsg() */
struct msgb *msg = msgb_copy(old_msg, "msgb_relay2peer");
+ int rc;
DEBUGP(DGPRS, "NSEI=%u proxying SGSN->BSS (NS_BVCI=%u, NSEI=%u)\n",
msgb_nsei(msg), ns_bvci, peer->nsei);
@@ -204,7 +298,11 @@ static int gbprox_relay2peer(struct msgb *old_msg, struct gbprox_peer *peer,
/* Strip the old NS header, it will be replaced with a new one */
strip_ns_hdr(msg);
- return gprs_ns_sendmsg(bssgp_nsi, msg);
+ rc = gprs_ns_sendmsg(bssgp_nsi, msg);
+ if (rc < 0)
+ rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_TX_ERR]);
+
+ return rc;
}
static int block_unblock_peer(uint16_t ptp_bvci, uint8_t pdu_type)
@@ -215,15 +313,18 @@ static int block_unblock_peer(uint16_t ptp_bvci, uint8_t pdu_type)
if (!peer) {
LOGP(DGPRS, LOGL_ERROR, "BVCI=%u: Cannot find BSS\n",
ptp_bvci);
+ rate_ctr_inc(&get_global_ctrg()->ctr[GBPROX_GLOB_CTR_INV_BVCI]);
return -ENOENT;
}
switch (pdu_type) {
case BSSGP_PDUT_BVC_BLOCK_ACK:
peer->blocked = 1;
+ rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_BLOCKED]);
break;
case BSSGP_PDUT_BVC_UNBLOCK_ACK:
peer->blocked = 0;
+ rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_UNBLOCKED]);
break;
default:
break;
@@ -242,6 +343,7 @@ static int gbprox_relay2bvci(struct msgb *msg, uint16_t ptp_bvci,
if (!peer) {
LOGP(DGPRS, LOGL_ERROR, "BVCI=%u: Cannot find BSS\n",
ptp_bvci);
+ rate_ctr_inc(&get_global_ctrg()->ctr[GBPROX_GLOB_CTR_INV_BVCI]);
return -ENOENT;
}
@@ -327,6 +429,7 @@ static int gbprox_rx_sig_from_bss(struct msgb *msg, uint16_t nsei,
from_peer = peer_alloc(bvci);
from_peer->nsei = nsei;
}
+ check_peer_nsei(from_peer, nsei);
if (TLVP_PRESENT(&tp, BSSGP_IE_CELL_ID)) {
struct gprs_ra_id raid;
/* We have a Cell Identifier present in this
@@ -352,10 +455,12 @@ static int gbprox_rx_sig_from_bss(struct msgb *msg, uint16_t nsei,
err_no_peer:
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(BSS) cannot find peer based on NSEI\n",
nsei);
+ rate_ctr_inc(&get_global_ctrg()->ctr[GBPROX_GLOB_CTR_INV_NSEI]);
return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI, NULL, msg);
err_mand_ie:
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(BSS) missing mandatory RA IE\n",
nsei);
+ rate_ctr_inc(&get_global_ctrg()->ctr[GBPROX_GLOB_CTR_PROTO_ERR_BSS]);
return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE, NULL, msg);
}
@@ -364,6 +469,7 @@ static int gbprox_rx_paging(struct msgb *msg, struct tlv_parsed *tp,
uint32_t nsei, uint16_t ns_bvci)
{
struct gbprox_peer *peer = NULL;
+ int errctr = GBPROX_GLOB_CTR_PROTO_ERR_SGSN;
LOGP(DGPRS, LOGL_INFO, "NSEI=%u(SGSN) BSSGP PAGING ",
nsei);
@@ -371,20 +477,24 @@ static int gbprox_rx_paging(struct msgb *msg, struct tlv_parsed *tp,
uint16_t bvci = ntohs(tlvp_val16_unal(tp, BSSGP_IE_BVCI));
LOGPC(DGPRS, LOGL_INFO, "routing by BVCI to peer BVCI=%u\n",
bvci);
+ errctr = GBPROX_GLOB_CTR_OTHER_ERR;
} else if (TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA)) {
peer = peer_by_rac(TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA));
LOGPC(DGPRS, LOGL_INFO, "routing by RAC to peer BVCI=%u\n",
peer ? peer->bvci : -1);
+ errctr = GBPROX_GLOB_CTR_INV_RAC;
} else if (TLVP_PRESENT(tp, BSSGP_IE_LOCATION_AREA)) {
peer = peer_by_lac(TLVP_VAL(tp, BSSGP_IE_LOCATION_AREA));
LOGPC(DGPRS, LOGL_INFO, "routing by LAC to peer BVCI=%u\n",
peer ? peer->bvci : -1);
+ errctr = GBPROX_GLOB_CTR_INV_LAC;
} else
LOGPC(DGPRS, LOGL_INFO, "\n");
if (!peer) {
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) BSSGP PAGING: "
"unable to route, missing IE\n", nsei);
+ rate_ctr_inc(&get_global_ctrg()->ctr[errctr]);
return -EINVAL;
}
return gbprox_relay2peer(msg, peer, ns_bvci);
@@ -398,6 +508,8 @@ static int rx_reset_from_sgsn(struct msgb *msg, struct tlv_parsed *tp,
uint16_t ptp_bvci;
if (!TLVP_PRESENT(tp, BSSGP_IE_BVCI)) {
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE,
NULL, msg);
}
@@ -410,6 +522,8 @@ static int rx_reset_from_sgsn(struct msgb *msg, struct tlv_parsed *tp,
if (!peer) {
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u BVCI=%u: Cannot find BSS\n",
nsei, ptp_bvci);
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_INV_BVCI]);
return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI,
NULL, msg);
}
@@ -514,6 +628,8 @@ static int gbprox_rx_sig_from_sgsn(struct msgb *msg, uint32_t nsei,
"%sBLOCK_ACK for signalling BVCI ?!?\n", nsei,
pdu_type == BSSGP_PDUT_BVC_UNBLOCK_ACK ? "UN":"");
/* should we send STATUS ? */
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_INV_BVCI]);
} else {
/* Mark BVC as (un)blocked */
block_unblock_peer(bvci, pdu_type);
@@ -523,11 +639,15 @@ static int gbprox_rx_sig_from_sgsn(struct msgb *msg, uint32_t nsei,
case BSSGP_PDUT_SGSN_INVOKE_TRACE:
LOGP(DGPRS, LOGL_ERROR,
"NSEI=%u(SGSN) BSSGP INVOKE TRACE not supported\n",nsei);
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN]);
rc = bssgp_tx_status(BSSGP_CAUSE_PDU_INCOMP_FEAT, NULL, msg);
break;
default:
LOGP(DGPRS, LOGL_NOTICE, "BSSGP PDU type 0x%02x unknown\n",
pdu_type);
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
rc = bssgp_tx_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL, msg);
break;
}
@@ -536,10 +656,13 @@ static int gbprox_rx_sig_from_sgsn(struct msgb *msg, uint32_t nsei,
err_mand_ie:
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) missing mandatory IE\n",
nsei);
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE, NULL, msg);
err_no_peer:
LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) cannot find peer based on RAC\n",
nsei);
+ rate_ctr_inc(&get_global_ctrg()-> ctr[GBPROX_GLOB_CTR_INV_RAC]);
return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI, NULL, msg);
}
@@ -557,12 +680,16 @@ int gbprox_rcvmsg(struct msgb *msg, uint16_t nsei, uint16_t ns_bvci, uint16_t ns
else
rc = gbprox_rx_sig_from_bss(msg, nsei, ns_bvci);
} else {
+ peer = peer_by_bvci(ns_bvci);
+
/* All other BVCI are PTP and thus can be simply forwarded */
- if (!remote_end_is_sgsn)
+ if (!remote_end_is_sgsn) {
+ if (peer)
+ check_peer_nsei(peer, nsei);
return gbprox_relay2sgsn(msg, ns_bvci);
+ }
/* else: SGSN -> BSS direction */
- peer = peer_by_bvci(ns_bvci);
if (!peer) {
LOGP(DGPRS, LOGL_INFO, "Allocationg new peer for "
"BVCI=%u via NSVC=%u/NSEI=%u\n", ns_bvci,
@@ -574,6 +701,7 @@ int gbprox_rcvmsg(struct msgb *msg, uint16_t nsei, uint16_t ns_bvci, uint16_t ns
LOGP(DGPRS, LOGL_NOTICE, "Dropping PDU for "
"blocked BVCI=%u via NSVC=%u/NSEI=%u\n",
ns_bvci, nsvci, nsei);
+ rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_DROPPED]);
return bssgp_tx_status(BSSGP_CAUSE_BVCI_BLOCKED, NULL, msg);
}
rc = gbprox_relay2peer(msg, peer, ns_bvci);
@@ -616,6 +744,8 @@ int gbprox_signal(unsigned int subsys, unsigned int signal,
if (signal == S_NS_ALIVE_EXP && nsvc->remote_end_is_sgsn) {
LOGP(DGPRS, LOGL_NOTICE, "Tns alive expired too often, "
"re-starting RESET procedure\n");
+ rate_ctr_inc(&get_global_ctrg()->
+ ctr[GBPROX_GLOB_CTR_RESTART_RESET_SGSN]);
gprs_ns_nsip_connect(nsvc->nsi, &nsvc->ip.bts_addr,
nsvc->nsei, nsvc->nsvci);
}
@@ -668,10 +798,12 @@ int gbprox_signal(unsigned int subsys, unsigned int signal,
return 0;
}
-int gbprox_dump_peers(FILE *stream, int indent)
+int gbprox_dump_peers(FILE *stream, int indent, int verbose)
{
struct gbprox_peer *peer;
struct gprs_ra_id raid;
+ unsigned int i;
+ const struct rate_ctr_group_desc *desc;
int rc;
fprintf(stream, "%*sPeers:\n", indent, "");
@@ -687,6 +819,24 @@ int gbprox_dump_peers(FILE *stream, int indent)
if (rc < 0)
return rc;
+
+ if (!verbose)
+ continue;
+
+ desc = peer->ctrg->desc;
+
+ for (i = 0; i < desc->num_ctr; i++) {
+ struct rate_ctr *ctr = &peer->ctrg->ctr[i];
+ if (ctr->current) {
+ rc = fprintf(stream, "%*s %s: %llu\n",
+ indent, "",
+ desc->ctr_desc[i].description,
+ (long long)ctr->current);
+
+ if (rc < 0)
+ return rc;
+ }
+ }
}
return 0;
diff --git a/openbsc/tests/gbproxy/gbproxy_test.c b/openbsc/tests/gbproxy/gbproxy_test.c
index 93fdbe0..21ee723 100644
--- a/openbsc/tests/gbproxy/gbproxy_test.c
+++ b/openbsc/tests/gbproxy/gbproxy_test.c
@@ -420,7 +420,7 @@ static void test_gbproxy()
setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
setup_bssgp(nsi, &bss_peer[0], 0x1002);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
@@ -429,7 +429,7 @@ static void test_gbproxy()
setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000);
setup_bssgp(nsi, &bss_peer[1], 0x2002);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x2002);
@@ -437,43 +437,43 @@ static void test_gbproxy()
setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Move BSS 1 to current BSS 2 port ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Move BSS 2 to new port ---\n\n");
setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Move BSS 1 to original BSS 1 port ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
printf("--- Reset BSS 1 with a new BVCI ---\n\n");
setup_bssgp(nsi, &bss_peer[0], 0x1012);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1012);
@@ -481,7 +481,7 @@ static void test_gbproxy()
setup_bssgp(nsi, &bss_peer[0], 0x1002);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
@@ -489,7 +489,7 @@ static void test_gbproxy()
setup_bssgp(nsi, &bss_peer[0], 0x1002);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
@@ -521,7 +521,7 @@ static void test_gbproxy()
setup_bssgp(nsi, &bss_peer[2], 0x1002);
gprs_dump_nsi(nsi);
- gbprox_dump_peers(stdout, 0);
+ gbprox_dump_peers(stdout, 0, 1);
send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
diff --git a/openbsc/tests/gbproxy/gbproxy_test.ok b/openbsc/tests/gbproxy/gbproxy_test.ok
index b8920ac..e4b7aba 100644
--- a/openbsc/tests/gbproxy/gbproxy_test.ok
+++ b/openbsc/tests/gbproxy/gbproxy_test.ok
@@ -746,7 +746,9 @@ Current NS-VCIs:
Peers:
NSEI 4096, BVCI 4114, not blocked, RAC 10-32-16464-96
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
+ NSEI mismatch : 1
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
+ NSEI mismatch : 1
PROCESSING BVC_RESET_ACK from 0x05060708:32000
00 00 00 00 23 04 82 10 02
--
1.7.9.5