diff options
author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2016-01-04 18:43:38 +0100 |
---|---|---|
committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2016-02-22 10:52:08 +0100 |
commit | 5ac4aadd1a9613db6592bf8a82ddbbf273ab2c3e (patch) | |
tree | 89d8b4ed80d388699127038588a0c45780b25978 /openbsc/tests/sgsn | |
parent | 1330478aa508ddaf2b0045d7b3acd97665712aac (diff) |
sgsn: Re-add searching for MM ctx based on TLLI / P-TMSI matches
If an MM context cannot be found based on BBSGP info and a RA UPDATE
REQUEST is received, try to find an MM context with an P-TMSI from
which the TLLI could have been derived. This also checks, whether the
routing area matches.
This is similar to the old behaviour removed by the commits
"sgsn: Only look at TLLIs in sgsn_mm_ctx_by_tlli" and
"sgsn: Remove tlli_foreign2local", except that this will only
be done for RA UPDATE REQUESTs now.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/tests/sgsn')
-rw-r--r-- | openbsc/tests/sgsn/sgsn_test.c | 46 | ||||
-rw-r--r-- | openbsc/tests/sgsn/sgsn_test.ok | 1 |
2 files changed, 2 insertions, 45 deletions
diff --git a/openbsc/tests/sgsn/sgsn_test.c b/openbsc/tests/sgsn/sgsn_test.c index d27b755db..1acd6f2f8 100644 --- a/openbsc/tests/sgsn/sgsn_test.c +++ b/openbsc/tests/sgsn/sgsn_test.c @@ -1995,7 +1995,6 @@ static void test_gmm_routing_areas(void) OSMO_ASSERT(ctx->p_tmsi == ptmsi1); OSMO_ASSERT(ctx->tlli == ms_tlli); - printf(" - RA Update Request (RA 1 -> RA 2)\n"); /* inject the RA update request */ @@ -2005,50 +2004,9 @@ static void test_gmm_routing_areas(void) send_0408_message(ctx->llme, ms_tlli, &raid2, ra_upd_req1, ARRAY_SIZE(ra_upd_req1)); - /* we expect an RA update reject (and a LLC XID RESET) */ - OSMO_ASSERT(sgsn_tx_counter == 2); - OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_REJ); - /* this has killed the LLE/LLME */ - - printf(" - Attach Request (RA 2)\n"); - - /* Create a LLE/LLME */ - OSMO_ASSERT(count(gprs_llme_list()) == 1); - lle = gprs_lle_get_or_create(ms_tlli, 3); - OSMO_ASSERT(count(gprs_llme_list()) == 1); - - /* inject the attach request */ - send_0408_message(lle->llme, ms_tlli, &raid2, - attach_req2, ARRAY_SIZE(attach_req2)); - - ctx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid2); - OSMO_ASSERT(ctx != NULL); - OSMO_ASSERT(ctx->mm_state == GMM_COMMON_PROC_INIT); - OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI); - - /* we expect an attach accept */ + /* we expect an RA update accept */ OSMO_ASSERT(sgsn_tx_counter == 1); - OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_ATTACH_ACK); - - received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx); - OSMO_ASSERT(received_ptmsi == ctx->p_tmsi); - ptmsi1 = received_ptmsi; - - /* inject the attach complete */ - ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL); - ictx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid2); - OSMO_ASSERT(ictx != NULL); - OSMO_ASSERT(ictx == ctx); - - send_0408_message(ctx->llme, ms_tlli, &raid2, - attach_compl, ARRAY_SIZE(attach_compl)); - - /* we don't expect a response */ - OSMO_ASSERT(sgsn_tx_counter == 0); - - OSMO_ASSERT(ctx->mm_state == GMM_REGISTERED_NORMAL); - OSMO_ASSERT(ctx->p_tmsi_old == 0); - OSMO_ASSERT(ctx->p_tmsi == ptmsi1); + OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_ACK); printf(" - RA Update Request (RA other -> RA 2)\n"); diff --git a/openbsc/tests/sgsn/sgsn_test.ok b/openbsc/tests/sgsn/sgsn_test.ok index 5b8fc40d2..cdd2006f1 100644 --- a/openbsc/tests/sgsn/sgsn_test.ok +++ b/openbsc/tests/sgsn/sgsn_test.ok @@ -29,7 +29,6 @@ Testing routing area changes - Attach Request (RA 1) - RA Update Request (RA 1 -> RA 1) - RA Update Request (RA 1 -> RA 2) - - Attach Request (RA 2) - RA Update Request (RA other -> RA 2) - Attach Request (RA 2) - RA Update Request (RA 2 -> RA 2) |