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authorJacob Erlbeck <jerlbeck@sysmocom.de>2015-03-17 10:21:17 +0100
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2015-03-18 21:54:37 +0100
commit36153dc61aa15f9c3084c2824c51356fc4babadb (patch)
treec6cf226629812e56459bf8c42e5f38498fa05478 /tests
parent49ed9beed1a1f6df197defb295cf436b5eeb8933 (diff)
bssgp: Handle BSSGP STATUS messages
Currently incoming BSSGP STATUS messages are just logged and no other action is taken. This makes it impossible for higher layers to react to failures which are indicated by corresponding STATUS messages unless a timeout is triggered as a result of that failure later on. This commit adds a bssgp_rx_status() function and calls it on incoming STATUS messages. That function logs a message, increments the new BSSGP_CTR_STATUS counter if the bctx context exists and invokes an NM_STATUS status indication. The latter will allow the application to handle failures immediately. Since all STATUS messages should be handled, the function is already called in bssgp_rcvmsg and the message is no longer handled in (and will not reach) bssgp_rx_sign and bssgp_rx_ptp. Ticket: OW#1414 Sponsored-by: On-Waves ehf
Diffstat (limited to 'tests')
-rw-r--r--tests/gb/gprs_bssgp_test.c35
-rw-r--r--tests/gb/gprs_bssgp_test.ok4
2 files changed, 39 insertions, 0 deletions
diff --git a/tests/gb/gprs_bssgp_test.c b/tests/gb/gprs_bssgp_test.c
index a247326..3d1384b 100644
--- a/tests/gb/gprs_bssgp_test.c
+++ b/tests/gb/gprs_bssgp_test.c
@@ -125,6 +125,40 @@ static void test_bssgp_suspend_resume(void)
printf("----- %s END\n", __func__);
}
+static void send_bssgp_status(enum gprs_bssgp_cause cause, uint16_t *bvci)
+{
+ struct msgb *msg = bssgp_msgb_alloc();
+ uint8_t cause_ = cause;
+
+ msgb_v_put(msg, BSSGP_PDUT_STATUS);
+ msgb_tvlv_put(msg, BSSGP_IE_CAUSE, 1, &cause_);
+ if (bvci) {
+ uint16_t bvci_ = htons(*bvci);
+ msgb_tvlv_put(msg, BSSGP_IE_BVCI, 2, (uint8_t *) &bvci_);
+ }
+
+ msgb_bssgp_send_and_free(msg);
+}
+
+static void test_bssgp_status(void)
+{
+ uint16_t bvci;
+
+ printf("----- %s START\n", __func__);
+
+ send_bssgp_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL);
+ OSMO_ASSERT(last_oph.primitive == PRIM_NM_STATUS);
+
+ /* Enforce prim != PRIM_NM_STATUS */
+ last_oph.primitive = PRIM_NM_LLC_DISCARDED;
+
+ bvci = 1234;
+ send_bssgp_status(BSSGP_CAUSE_UNKNOWN_BVCI, &bvci);
+ OSMO_ASSERT(last_oph.primitive == PRIM_NM_STATUS);
+
+ printf("----- %s END\n", __func__);
+}
+
static struct log_info info = {};
int main(int argc, char **argv)
@@ -146,6 +180,7 @@ int main(int argc, char **argv)
printf("===== BSSGP test START\n");
test_bssgp_suspend_resume();
+ test_bssgp_status();
printf("===== BSSGP test END\n\n");
exit(EXIT_SUCCESS);
diff --git a/tests/gb/gprs_bssgp_test.ok b/tests/gb/gprs_bssgp_test.ok
index c9ec83d..0392e6a 100644
--- a/tests/gb/gprs_bssgp_test.ok
+++ b/tests/gb/gprs_bssgp_test.ok
@@ -3,5 +3,9 @@
BSSGP primitive, SAP 16777219, prim = 3, op = 0, msg = 0b 1f 84 f0 12 34 56 1b 86 0f f1 80 20 37 00
BSSGP primitive, SAP 16777219, prim = 4, op = 0, msg = 0e 1f 84 f0 12 34 56 1b 86 0f f1 80 20 37 00 1d 81 01
----- test_bssgp_suspend_resume END
+----- test_bssgp_status START
+BSSGP primitive, SAP 16777221, prim = 11, op = 2, msg = 41 07 81 27
+BSSGP primitive, SAP 16777221, prim = 11, op = 2, msg = 41 07 81 05 04 82 04 d2
+----- test_bssgp_status END
===== BSSGP test END