pespin has uploaded this change for review.
gmm: Implement periodic RAU procedure
Related: OS#5501
Change-Id: Ie7cba8a2fe3b97bebc558c957cc1bcbe3cc81dbc
---
M include/osmocom/gprs/gmm/gmm_ms_fsm.h
M include/osmocom/gprs/gmm/gmm_pdu.h
M include/osmocom/gprs/gmm/gmm_private.h
M src/gmm/gmm.c
M src/gmm/gmm_ms_fsm.c
M src/gmm/gmm_pdu.c
M tests/gmm/Makefile.am
M tests/gmm/gmm_prim_test.c
M tests/gmm/gmm_prim_test.err
M tests/gmm/gmm_prim_test.ok
10 files changed, 556 insertions(+), 15 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-gprs refs/changes/25/32925/1
diff --git a/include/osmocom/gprs/gmm/gmm_ms_fsm.h b/include/osmocom/gprs/gmm/gmm_ms_fsm.h
index 078c535..1ebc53c 100644
--- a/include/osmocom/gprs/gmm/gmm_ms_fsm.h
+++ b/include/osmocom/gprs/gmm/gmm_ms_fsm.h
@@ -5,6 +5,20 @@
struct gprs_gmm_entity;
+/* Update type 10.5.5.18 */
+enum gprs_gmm_upd_type {
+ GPRS_GMM_UPD_TYPE_RA = 0,
+ GPRS_GMM_UPD_TYPE_COMBINED_RA_LA = 1,
+ GPRS_GMM_UPD_TYPE_COMBINED_RA_LA_IMSI = 2,
+ GPRS_GMM_UPD_TYPE_PERIODIC = 3,
+ /* others: reserved */
+};
+extern const struct value_string gprs_gmm_upd_type_names[];
+static inline const char *gprs_gmm_upd_type_name(enum gprs_gmm_upd_type val)
+{
+ return get_value_string(gprs_gmm_upd_type_names, val);
+}
+
/* 3GPP TS 24.008 ยง 4.1.3.1 GMM states in the MS */
enum gprs_gmm_ms_fsm_states {
GPRS_GMM_MS_ST_NULL, /* 4.1.3.1.1.1 */
@@ -58,12 +72,20 @@
enum osmo_gprs_gmm_detach_poweroff_type poweroff_type;
};
+/* Info about last initiated RAU: */
+struct gprs_gmm_ms_fsm_rau_ctx {
+ enum gprs_gmm_upd_type type;
+ /* Retransmission of RAU REQUEST (4.7.5.1.5) */
+ uint8_t req_attempts;
+};
+
struct gprs_gmm_ms_fsm_ctx {
struct osmo_fsm_inst *fi;
struct gprs_gmm_entity *gmme;
struct gprs_gmm_ms_fsm_attach_ctx attach;
struct gprs_gmm_ms_fsm_detach_ctx detach;
+ struct gprs_gmm_ms_fsm_rau_ctx rau;
};
int gprs_gmm_ms_fsm_init(void);
@@ -81,3 +103,5 @@
enum osmo_gprs_gmm_detach_ms_type detach_type,
enum osmo_gprs_gmm_detach_poweroff_type poweroff_type);
+int gprs_gmm_ms_fsm_ctx_request_rau(struct gprs_gmm_ms_fsm_ctx *ctx,
+ enum gprs_gmm_upd_type rau_type);
diff --git a/include/osmocom/gprs/gmm/gmm_pdu.h b/include/osmocom/gprs/gmm/gmm_pdu.h
index 323b2c7..a0a840f 100644
--- a/include/osmocom/gprs/gmm/gmm_pdu.h
+++ b/include/osmocom/gprs/gmm/gmm_pdu.h
@@ -5,6 +5,7 @@
#include <osmocom/gsm/tlv.h>
struct gprs_gmm_entity;
+enum gprs_gmm_upd_type;
#define GPRS_GMM_ALLOC_SIZE 2048
#define GPRS_GMM_ALLOC_HEADROOM 256
@@ -36,3 +37,9 @@
enum osmo_gprs_gmm_detach_ms_type detach_type,
enum osmo_gprs_gmm_detach_poweroff_type poweroff_type,
struct msgb *msg);
+
+int gprs_gmm_build_rau_req(struct gprs_gmm_entity *gmme,
+ enum gprs_gmm_upd_type rau_type,
+ struct msgb *msg);
+
+int gprs_gmm_build_rau_compl(struct gprs_gmm_entity *gmme, struct msgb *msg);
diff --git a/include/osmocom/gprs/gmm/gmm_private.h b/include/osmocom/gprs/gmm/gmm_private.h
index daa967f..d93f724 100644
--- a/include/osmocom/gprs/gmm/gmm_private.h
+++ b/include/osmocom/gprs/gmm/gmm_private.h
@@ -126,6 +126,7 @@
int gprs_gmm_tx_detach_req(struct gprs_gmm_entity *gmme,
enum osmo_gprs_gmm_detach_ms_type detach_type,
enum osmo_gprs_gmm_detach_poweroff_type poweroff_type);
+int gprs_gmm_tx_rau_req(struct gprs_gmm_entity *gmme, enum gprs_gmm_upd_type rau_type);
int gprs_gmm_tx_ciph_auth_resp(const struct gprs_gmm_entity *gmme, const uint8_t *sres);
int gprs_gmm_submit_gmmreg_attach_cnf(struct gprs_gmm_entity *gmme, bool accepted, uint8_t cause);
diff --git a/src/gmm/gmm.c b/src/gmm/gmm.c
index 6184a01..38ebc98 100644
--- a/src/gmm/gmm.c
+++ b/src/gmm/gmm.c
@@ -78,6 +78,14 @@
{ 0 } /* empty item at the end */
};
+const struct value_string gprs_gmm_upd_type_names[] = {
+ { GPRS_GMM_UPD_TYPE_RA, "RA updating" },
+ { GPRS_GMM_UPD_TYPE_COMBINED_RA_LA, "Combined RA/LA updating" },
+ { GPRS_GMM_UPD_TYPE_COMBINED_RA_LA_IMSI, "Combined RA/LA updating with IMSI attac" },
+ { GPRS_GMM_UPD_TYPE_PERIODIC, "Periodic updating" },
+ { 0, NULL }
+};
+
static void t3314_ready_timer_cb(void *data);
static void t3312_periodic_rau_timer_cb(void *data);
@@ -296,7 +304,7 @@
{
if (gmme->t3314_assigned_sec == 0)
return;
- LOGGMME(gmme, LOGL_INFO, "READY timer started\n");
+ LOGGMME(gmme, LOGL_INFO, "READY timer started (expires in %lu seconds)\n", gmme->t3314_assigned_sec);
osmo_timer_schedule(&gmme->t3314, gmme->t3314_assigned_sec, 0);
/* "Timer T3312 is stopped and shall be set to its initial value
@@ -341,14 +349,11 @@
/* T3312 (Periodic RAU) is started: */
void gprs_gmm_gmme_t3312_start(struct gprs_gmm_entity *gmme)
{
- unsigned long t3312_sec;
-
- t3312_sec = osmo_tdef_get(g_gmm_ctx->T_defs, 3312, OSMO_TDEF_S, -1);
- if (t3312_sec == 0)
+ if (gmme->t3312_assigned_sec == 0)
return;
- LOGGMME(gmme, LOGL_INFO, "T3312 started\n");
- osmo_timer_schedule(&gmme->t3312, t3312_sec, 0);
+ LOGGMME(gmme, LOGL_INFO, "T3312 started (expires in %lu seconds)\n", gmme->t3312_assigned_sec);
+ osmo_timer_schedule(&gmme->t3312, gmme->t3312_assigned_sec, 0);
}
/* T3312 (Periodic RAU) is stopped: */
@@ -380,6 +385,8 @@
* routing area updating procedure when it returns to state
* GMM-REGISTERED.NORMAL-SERVICE."
*/
+ gprs_gmm_ms_fsm_ctx_request_rau(&gmme->ms_fsm, GPRS_GMM_UPD_TYPE_PERIODIC);
+
}
int gprs_gmm_submit_gmmreg_attach_cnf(struct gprs_gmm_entity *gmme, bool accepted, uint8_t cause)
@@ -641,6 +648,71 @@
return rc;
}
+/* Tx GMM Routing area update request, 9.4.14 */
+int gprs_gmm_tx_rau_req(struct gprs_gmm_entity *gmme,
+ enum gprs_gmm_upd_type rau_type)
+{
+ struct osmo_gprs_llc_prim *llc_prim;
+ int rc;
+ struct msgb *msg;
+
+ LOGGMME(gmme, LOGL_INFO, "Tx GMM RAU REQUEST\n");
+ llc_prim = osmo_gprs_llc_prim_alloc_ll_unitdata_req(
+ gmme->tlli, OSMO_GPRS_LLC_SAPI_GMM, NULL, GPRS_GMM_ALLOC_SIZE);
+ msg = llc_prim->oph.msg;
+ msg->l3h = msg->tail;
+ rc = gprs_gmm_build_rau_req(gmme, rau_type, msg);
+ if (rc < 0) {
+ msgb_free(msg);
+ return -EBADMSG;
+ }
+ llc_prim->ll.l3_pdu = msg->l3h;
+ llc_prim->ll.l3_pdu_len = msgb_l3len(msg);
+ /* TODO:
+ llc_prim->ll.qos_params.*;
+ llc_prim->ll.radio_prio;
+ llc_prim->ll.apply_gea;
+ llc_prim->ll.apply_gia;
+ */
+
+ rc = gprs_gmm_prim_call_llc_down_cb(llc_prim);
+
+ return rc;
+}
+
+/* Tx GMM Routing area update complete, 9.4.16 */
+static int gprs_gmm_tx_rau_compl(struct gprs_gmm_entity *gmme)
+{
+ struct osmo_gprs_llc_prim *llc_prim;
+ int rc;
+ struct msgb *msg;
+
+ LOGGMME(gmme, LOGL_INFO, "Tx GMM RAU COMPL\n");
+
+ llc_prim = osmo_gprs_llc_prim_alloc_ll_unitdata_req(
+ gmme->tlli, OSMO_GPRS_LLC_SAPI_GMM, NULL, GPRS_GMM_ALLOC_SIZE);
+ msg = llc_prim->oph.msg;
+ msg->l3h = msg->tail;
+ rc = gprs_gmm_build_rau_compl(gmme, msg);
+ if (rc < 0) {
+ msgb_free(msg);
+ return -EBADMSG;
+ }
+ llc_prim->ll.l3_pdu = msg->l3h;
+ llc_prim->ll.l3_pdu_len = msgb_l3len(msg);
+ /* TODO:
+ llc_prim->ll.qos_params.*;
+ llc_prim->ll.radio_prio;
+ llc_prim->ll.apply_gea;
+ llc_prim->ll.apply_gia;
+ */
+
+ rc = gprs_gmm_prim_call_llc_down_cb(llc_prim);
+ if (rc < 0)
+ return rc;
+ return rc;
+}
+
static int gprs_gmm_rx_att_ack(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int len)
{
struct gsm48_attach_ack *aa;
@@ -815,6 +887,130 @@
return -EINVAL; /* TODO: what to do on error? */
}
+/* Rx Routing area update accept, 9.4.15 */
+static int gprs_gmm_rx_rau_acc(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int len)
+{
+ struct gsm48_ra_upd_ack *raack;
+ struct tlv_parsed tp;
+ int rc;
+ int periodic_rau_sec;
+
+ if (len < sizeof(*gh) + sizeof(*raack)) {
+ LOGGMME(gmme, LOGL_ERROR, "Rx GMM RAU ACCEPT with wrong size %u\n", len);
+ goto rejected;
+ }
+
+ raack = (struct gsm48_ra_upd_ack *)&gh->data[0];
+ LOGGMME(gmme, LOGL_INFO, "Rx GMM RAU ACCEPT upd_result=0x%02x\n", raack->upd_result);
+
+ /* TODO: check raack->upd_result */
+
+ periodic_rau_sec = gprs_gmm_gprs_tmr_to_secs(raack->ra_upd_timer);
+ gmme->t3312_assigned_sec = periodic_rau_sec >= 0 ? periodic_rau_sec : 0;
+ if (gmme->t3312_assigned_sec == 0)
+ gprs_gmm_gmme_t3312_stop(gmme);
+ gsm48_parse_ra(&gmme->ra, (const uint8_t *)&raack->ra_id);
+
+ if (len > sizeof(*gh) + sizeof(*raack)) {
+ rc = gprs_gmm_tlv_parse(&tp, &raack->data[0],
+ len - (sizeof(*gh) + sizeof(*raack)));
+ if (rc < 0) {
+ LOGGMME(gmme, LOGL_ERROR, "Rx GMM RAU ACCEPT: failed to parse TLVs %d\n", rc);
+ goto rejected;
+ }
+
+ /* 10.5.5.8 P-TMSI signature */
+ if (TLVP_PRESENT(&tp, GSM48_IE_GMM_PTMSI_SIG)) {
+ const uint8_t *ptmsi_sig = TLVP_VAL(&tp, GSM48_IE_GMM_PTMSI_SIG);
+ gmme->ptmsi_sig = (ptmsi_sig[0] << 8) | (ptmsi_sig[1] << 4) | ptmsi_sig[2];
+ } else {
+ gmme->ptmsi_sig = GSM_RESERVED_TMSI;
+ }
+
+ /* 10.5.1.4 Allocated P-TMSI */
+ if (TLVP_PRESENT(&tp, GSM48_IE_GMM_ALLOC_PTMSI)) {
+ struct osmo_mobile_identity mi;
+ if (osmo_mobile_identity_decode(&mi, TLVP_VAL(&tp, GSM48_IE_GMM_ALLOC_PTMSI),
+ TLVP_LEN(&tp, GSM48_IE_GMM_ALLOC_PTMSI), false)
+ || mi.type != GSM_MI_TYPE_TMSI) {
+ LOGGMME(gmme, LOGL_ERROR, "Cannot decode P-TMSI\n");
+ goto rejected;
+ }
+ gmme->old_ptmsi = gmme->ptmsi;
+ gmme->ptmsi = mi.tmsi;
+ /* TS 24.008 4.7.1.4.1:"Upon receipt of the assigned P-TMSI, the MS
+ * shall derive the local TLLI from this P-TMSI and shall use it for
+ * addressing at lower layers": */
+ gmme->old_tlli = gmme->tlli;
+ gmme->tlli = gprs_tmsi2tlli(gmme->ptmsi, TLLI_LOCAL);
+ }
+ /* FIXME! what to do it PTMSI changes? probably need to update other layers... Check GPRS ATTACH ACCEPT func */
+
+ /* 10.5.1.4 MS identity */
+ if (TLVP_PRESENT(&tp, GSM48_IE_GMM_IMEISV)) {
+ struct osmo_mobile_identity mi;
+ if (osmo_mobile_identity_decode(&mi, TLVP_VAL(&tp, GSM48_IE_GMM_IMEISV),
+ TLVP_LEN(&tp, GSM48_IE_GMM_IMEISV), false)
+ || mi.type != GSM_MI_TYPE_IMEISV) {
+ LOGGMME(gmme, LOGL_ERROR, "Cannot decode IMEISV\n");
+ goto rejected;
+ }
+ /* TODO: */
+ }
+
+ /* 10.5.5.11 List of Receive N-PDU Numbers: TODO */
+
+ /* 10.5.7.3 Negotiated READY timer value */
+ if (TLVP_PRESENT(&tp, GSM48_IE_GMM_TIMER_READY)) {
+ int secs = gprs_gmm_gprs_tmr_to_secs(*TLVP_VAL(&tp, GSM48_IE_GMM_TIMER_READY));
+ gmme->t3314_assigned_sec = secs >= 0 ? secs : 0;
+ } else {
+ /* Apply the requested value: */
+ gmme->t3314_assigned_sec = osmo_tdef_get(g_gmm_ctx->T_defs, 3314, OSMO_TDEF_S, -1);
+ }
+ /* "If the negotiated READY timer value is set to zero, the READY timer shall be stopped immediately": */
+ if (gmme->t3314_assigned_sec == 0) {
+ gprs_gmm_gmme_ready_timer_stop(gmme);
+ /* "If after a READY timer negotiation the READY timer
+ * value is set to zero, timer T3312 is reset and started
+ * with its initial value." */
+ gprs_gmm_gmme_t3312_start(gmme);
+ }
+
+ /* 10.5.5.14 GMM cause: TODO */
+
+ /* 10.5.7.4 T3302 value */
+ if (TLVP_PRES_LEN(&tp, GSM48_IE_GMM_TIMER_T3302, 1))
+ gmme->t3302 = *TLVP_VAL(&tp, GSM48_IE_GMM_TIMER_T3302);
+
+ /* 10.5.1.13 Equivalent PLMNs: TODO */
+ /* 10.5.7.1 PDP context status: TODO */
+
+ /* TODO: lots more Optional IEs */
+ }
+
+ /* Submit LLGMM-ASSIGN-REQ as per TS 24.007 Annex C.1 */
+ rc = gprs_gmm_submit_llgmm_assing_req(gmme);
+ if (rc < 0)
+ goto rejected;
+
+ /* Submit GMMRR-ASSIGN-REQ as per TS 24.007 Annex C.1 */
+ rc = gprs_gmm_submit_gmmrr_assing_req(gmme);
+ if (rc < 0)
+ goto rejected;
+
+ rc = gprs_gmm_tx_rau_compl(gmme);
+ if (rc < 0)
+ goto rejected;
+
+ rc = osmo_fsm_inst_dispatch(gmme->ms_fsm.fi, GPRS_GMM_MS_EV_RAU_ACCEPTED, NULL);
+
+ return rc;
+
+rejected:
+ return -EINVAL; /* TODO: what to do on error? */
+}
+
/* Rx GMM Identity Request, 9.2.10 */
static int gprs_gmm_rx_id_req(struct gprs_gmm_entity *gmme, struct gsm48_hdr *gh, unsigned int len)
{
@@ -916,6 +1112,9 @@
case GSM48_MT_GMM_DETACH_ACK:
rc = gprs_gmm_rx_detach_accept(gmme, gh, len);
break;
+ case GSM48_MT_GMM_RA_UPD_ACK:
+ rc = gprs_gmm_rx_rau_acc(gmme, gh, len);
+ break;
case GSM48_MT_GMM_ID_REQ:
rc = gprs_gmm_rx_id_req(gmme, gh, len);
break;
diff --git a/src/gmm/gmm_ms_fsm.c b/src/gmm/gmm_ms_fsm.c
index 889d82a..fbfc41c 100644
--- a/src/gmm/gmm_ms_fsm.c
+++ b/src/gmm/gmm_ms_fsm.c
@@ -35,7 +35,7 @@
[GPRS_GMM_MS_ST_REGISTERED_INITIATED] = { .T = 3310 },
[GPRS_GMM_MS_ST_REGISTERED] = {},
[GPRS_GMM_MS_ST_DEREGISTERED_INITIATED] = {},
- [GPRS_GMM_MS_ST_RAU_INITIATED] = {},
+ [GPRS_GMM_MS_ST_RAU_INITIATED] = { .T = 3330 },
[GPRS_GMM_MS_ST_SR_INITIATED] = {},
};
@@ -59,6 +59,19 @@
ctx->attach.with_imsi);
}
+static int reinit_rau_proc(struct gprs_gmm_ms_fsm_ctx *ctx)
+{
+ unsigned long val_sec;
+
+ OSMO_ASSERT(ctx->fi->state == GPRS_GMM_MS_ST_RAU_INITIATED);
+
+ /* Rearm T3330 */
+ OSMO_ASSERT(ctx->fi->T == 3330);
+ val_sec = osmo_tdef_get(g_gmm_ctx->T_defs, ctx->fi->T, OSMO_TDEF_S, -1);
+ osmo_timer_schedule(&ctx->fi->timer, val_sec, 0);
+ return gprs_gmm_tx_rau_req(ctx->gmme, ctx->rau.type);
+}
+
static void st_gmm_ms_null(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
@@ -168,11 +181,18 @@
static void st_gmm_ms_registered(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
+ struct gprs_gmm_ms_fsm_ctx *ctx = (struct gprs_gmm_ms_fsm_ctx *)fi->priv;
+ int rc;
+
switch (event) {
case GPRS_GMM_MS_EV_SR_REQUESTED:
gmm_ms_fsm_state_chg(fi, GPRS_GMM_MS_ST_REGISTERED);
break;
case GPRS_GMM_MS_EV_RAU_REQUESTED:
+ rc = gprs_gmm_tx_rau_req(ctx->gmme,
+ ctx->rau.type);
+ if (rc < 0)
+ return;
gmm_ms_fsm_state_chg(fi, GPRS_GMM_MS_ST_RAU_INITIATED);
break;
case GPRS_GMM_MS_EV_DETACH_REQUESTED:
@@ -347,7 +367,7 @@
switch (fi->T) {
case 3310:
- /* TS 23.008 clause 4.7.3.1.5 c) */
+ /* TS 24.008 clause 4.7.3.1.5 c) */
ctx->attach.req_attempts++;
LOGPFSML(ctx->fi, LOGL_INFO, "T3310 timeout attempts=%u\n", ctx->attach.req_attempts);
OSMO_ASSERT(fi->state == GPRS_GMM_MS_ST_REGISTERED_INITIATED);
@@ -360,6 +380,20 @@
}
reinit_attach_proc(ctx);
break;
+ case 3330:
+ /* TS 24.008 clause 4.7.5.1.5 c) */
+ ctx->rau.req_attempts++;
+ LOGPFSML(ctx->fi, LOGL_INFO, "T3330 timeout attempts=%u\n", ctx->rau.req_attempts);
+ OSMO_ASSERT(fi->state == GPRS_GMM_MS_ST_RAU_INITIATED);
+ if (ctx->rau.req_attempts == 4) {
+ /* "On the fifth expiry of timer T3330, the MS shall
+ * abort the GPRS attach procedure" */
+ LOGPFSML(ctx->fi, LOGL_NOTICE, "GPRS RAU procedure failure (T3330 timeout attempts=%u)\n", ctx->rau.req_attempts);
+ osmo_fsm_inst_dispatch(ctx->fi, GPRS_GMM_MS_EV_LOW_LVL_FAIL, NULL);
+ return 0;
+ }
+ reinit_rau_proc(ctx);
+ break;
default:
OSMO_ASSERT(0);
}
@@ -449,3 +483,14 @@
rc = gprs_gmm_tx_detach_req(ctx->gmme, detach_type, poweroff_type);
return rc;
}
+
+int gprs_gmm_ms_fsm_ctx_request_rau(struct gprs_gmm_ms_fsm_ctx *ctx,
+ enum gprs_gmm_upd_type rau_type)
+{
+ int rc = 0;
+
+ ctx->rau.type = rau_type;
+ rc = osmo_fsm_inst_dispatch(ctx->fi, GPRS_GMM_MS_EV_RAU_REQUESTED, NULL);
+
+ return rc;
+}
diff --git a/src/gmm/gmm_pdu.c b/src/gmm/gmm_pdu.c
index c6c8118..ae0baef 100644
--- a/src/gmm/gmm_pdu.c
+++ b/src/gmm/gmm_pdu.c
@@ -151,6 +151,26 @@
},
};
+static int encode_ms_net_cap(struct gprs_gmm_entity *gmme, struct msgb *msg)
+{
+ int rc;
+ uint8_t *l; /* len */
+ struct bitvec bv = {
+ .data = msg->tail,
+ .data_len = GSM_MACBLOCK_LEN,
+ };
+
+ msgb_put_u8(msg, GSM48_IE_GMM_MS_NET_CAPA);
+
+ l = msgb_put(msg, 1); /* len */
+
+ /* TODO: we hardcode a MS Net Cap for now. We may want to pass it from the app at some point: */
+ rc = bitvec_unhex(&bv, "e5e0");
+ *l = OSMO_BYTES_FOR_BITS(bv.cur_bit);
+ msgb_put(msg, *l);
+ return rc;
+}
+
static int encode_ms_ra_acc_cap(struct gprs_gmm_entity *gmme, struct msgb *msg)
{
int rc;
@@ -264,6 +284,68 @@
return 0;
}
+/* Chapter 9.4.14: Routing area update request */
+int gprs_gmm_build_rau_req(struct gprs_gmm_entity *gmme,
+ enum gprs_gmm_upd_type rau_type,
+ struct msgb *msg)
+{
+ struct gsm48_hdr *gh;
+ uint8_t byte, cksn;
+ int rc;
+ struct gsm48_ra_id *raid_enc;
+ unsigned long t3314_sec;
+ uint8_t ptmsi_type_native = 1; /* Table 10.5.5.29.1 */
+
+ gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
+ gh->proto_discr = GSM48_PDISC_MM_GPRS;
+ gh->msg_type = GSM48_MT_GMM_RA_UPD_REQ;
+
+ /* 10.5.5.18 Update type */
+ cksn = gmme->auth_ciph.req.key_seq;
+ byte = (cksn << 4) | (((uint8_t)rau_type) & 0x07);
+ msgb_put_u8(msg, byte);
+
+ /* Old routing area identification 0.5.5.15 */
+ raid_enc = (struct gsm48_ra_id *)msgb_put(msg, sizeof(struct gsm48_ra_id));
+ gsm48_encode_ra(raid_enc, &gmme->ra);
+
+ /* MS Radio Access capability 10.5.5.12a */
+ rc = encode_ms_ra_acc_cap(gmme, msg);
+ if (rc < 0)
+ return -EINVAL;
+
+ /* 10.5.5.8 Old P-TMSI signature: */
+ if (gmme->ptmsi_sig != GSM_RESERVED_TMSI) {
+ uint8_t ptmsi_sig[3] = { gmme->ptmsi_sig >> 16, gmme->ptmsi_sig >> 8, gmme->ptmsi_sig };
+ msgb_tv_fixed_put(msg, GSM48_IE_GMM_PTMSI_SIG, sizeof(ptmsi_sig), ptmsi_sig);
+ }
+
+ /* 10.5.7.3 Requested READY timer value */
+ t3314_sec = osmo_tdef_get(g_gmm_ctx->T_defs, 3314, OSMO_TDEF_S, -1);
+ msgb_tv_put(msg, GSM48_IE_GMM_TIMER_READY, gprs_gmm_secs_to_gprs_tmr_floor(t3314_sec));
+
+ /* DRX parameter 10.5.5.6 */
+ memcpy(msgb_put(msg, sizeof(drx_param_def)),
+ &drx_param_def,
+ sizeof(drx_param_def));
+
+ /* 9.4.14.6 MS network capability */
+ rc = encode_ms_net_cap(gmme, msg);
+ if (rc < 0)
+ return -EINVAL;
+
+ /* 9.4.14.7 PDP context status */
+ /* TODO: implement. Table 9.4.14/3GPP TS 24.00 states it is optional (O) but 9.4.14.7 states:
+ * "This IE shall be included by the MS." */
+
+ /* 9.4.14.17 P-TMSI type */
+ /* Table 9.4.14/3GPP TS 24.00 states it is optional (O) but 9.4.14.17 states:
+ * "This IE shall be included by the MS." */
+ msgb_v_put(msg, (GSM48_IE_GMM_PTMSI_TYPE << 4) | (ptmsi_type_native & 0x01));
+
+ return 0;
+}
+
/* 9.2.11 Identity response */
int gprs_gmm_build_identity_resp(struct gprs_gmm_entity *gmme,
uint8_t mi_type,
@@ -394,3 +476,15 @@
/* TODO: optional fields: P-TMSI signature 10.5.5.8a */
return 0;
}
+
+int gprs_gmm_build_rau_compl(struct gprs_gmm_entity *gmme, struct msgb *msg)
+{
+ struct gsm48_hdr *gh;
+
+ gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
+ gh->proto_discr = GSM48_PDISC_MM_GPRS;
+ gh->msg_type = GSM48_MT_GMM_RA_UPD_COMPL;
+
+ /* TODO: Add optional IEs */
+ return 0;
+}
diff --git a/tests/gmm/Makefile.am b/tests/gmm/Makefile.am
index d066c5e..83517e5 100644
--- a/tests/gmm/Makefile.am
+++ b/tests/gmm/Makefile.am
@@ -38,10 +38,13 @@
$(NULL)
# libosmo-gprs-llc.a is used below to access non-exported private symbols used in the test:
+# libosmo-gprs-rlcmac.a is used below to access non-exported private symbols used in the test:
gmm_prim_test_SOURCES = gmm_prim_test.c
gmm_prim_test_LDADD = \
$(top_builddir)/src/gmm/libosmo-gprs-gmm.la \
$(top_builddir)/src/llc/.libs/libosmo-gprs-llc.a \
+ $(top_builddir)/src/rlcmac/.libs/libosmo-gprs-rlcmac.a \
+ $(top_builddir)/src/csn1/libosmo-csn1.la \
$(LIBOSMOCORE_LIBS) \
$(LIBOSMOGSM_LIBS) \
$(NULL)
diff --git a/tests/gmm/gmm_prim_test.c b/tests/gmm/gmm_prim_test.c
index b403829..7eefc73 100644
--- a/tests/gmm/gmm_prim_test.c
+++ b/tests/gmm/gmm_prim_test.c
@@ -28,7 +28,11 @@
#include <osmocom/core/utils.h>
#include <osmocom/core/fsm.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/timer.h>
+#include <osmocom/core/timer_compat.h>
+#include <osmocom/core/select.h>
+#include <osmocom/gprs/rlcmac/rlcmac_private.h>
#include <osmocom/gprs/llc/llc_prim.h>
#include <osmocom/gprs/llc/llc_private.h>
#include <osmocom/gprs/gmm/gmm.h>
@@ -133,6 +137,46 @@
0xea, 0x71, 0x1b, 0x41
};
+/*
+GSM A-I/F DTAP - Routing Area Update Accept
+ Protocol Discriminator: GPRS mobility management messages (8)
+ .... 1000 = Protocol discriminator: GPRS mobility management messages (0x8)
+ 0000 .... = Skip Indicator: No indication of selected PLMN (0)
+ DTAP GPRS Mobility Management Message Type: Routing Area Update Accept (0x09)
+ Force to Standby
+ .... 0... = Spare bit(s): 0
+ .... .000 = Force to standby: Force to standby not indicated (0)
+ Update Result
+ .000 .... = Update Result: RA updated (0)
+ GPRS Timer - Periodic RA update timer
+ GPRS Timer: 10 sec
+ 000. .... = Unit: value is incremented in multiples of 2 seconds (0)
+ ...0 0101 = Timer value: 5
+ Routing Area Identification - RAI: 234-70-5-0
+ Routing area identification: 234-70-5-0
+ Mobile Country Code (MCC): United Kingdom (234)
+ Mobile Network Code (MNC): AMSUK Limited (70)
+ Location Area Code (LAC): 0x0005 (5)
+ Routing Area Code (RAC): 0x00 (0)
+ Mobile Identity - Allocated P-TMSI - TMSI/P-TMSI (0xec999002)
+ Element ID: 0x18
+ Length: 5
+ 1111 .... = Unused: 0xf
+ .... 0... = Odd/even indication: Even number of identity digits
+ .... .100 = Mobile Identity Type: TMSI/P-TMSI/M-TMSI (4)
+ TMSI/P-TMSI/M-TMSI/5G-TMSI: 3969486850 (0xec999002)
+ GPRS Timer - Negotiated Ready Timer
+ Element ID: 0x17
+ GPRS Timer: 10 sec
+ 000. .... = Unit: value is incremented in multiples of 2 seconds (0)
+ ...0 0101 = Timer value: 5
+*/
+static uint8_t pdu_gmm_rau_acc[] = {
+0x08, 0x09, 0x00, 0x05, 0x32, 0xf4, 0x07, 0x00,
+0x05, 0x00, 0x18, 0x05, 0xf4, 0xec, 0x99, 0x90,
+0x02, 0x17, 0x05
+};
+
static uint8_t pdu_gmm_detach_acc[] = {
0x08, 0x06, 0x00
};
@@ -145,6 +189,42 @@
return 0;
}
+#define clock_debug(fmt, args...) \
+ do { \
+ struct timespec ts; \
+ struct timeval tv; \
+ osmo_clock_gettime(CLOCK_MONOTONIC, &ts); \
+ osmo_gettimeofday(&tv, NULL); \
+ fprintf(stdout, "sys={%lu.%06lu}, mono={%lu.%06lu}: " fmt "\n", \
+ tv.tv_sec, tv.tv_usec, ts.tv_sec, ts.tv_nsec/1000, ##args); \
+ } while (0)
+
+static void clock_override_enable(bool enable)
+{
+ osmo_gettimeofday_override = enable;
+ osmo_clock_override_enable(CLOCK_MONOTONIC, enable);
+}
+
+static void clock_override_set(long sec, long usec)
+{
+ struct timespec *mono;
+ osmo_gettimeofday_override_time.tv_sec = sec;
+ osmo_gettimeofday_override_time.tv_usec = usec;
+ mono = osmo_clock_override_gettimespec(CLOCK_MONOTONIC);
+ mono->tv_sec = sec;
+ mono->tv_nsec = usec*1000;
+
+ clock_debug("clock_override_set");
+}
+
+static void clock_override_add_debug(long sec, long usec, bool dbg)
+{
+ osmo_gettimeofday_override_add(sec, usec);
+ osmo_clock_override_add(CLOCK_MONOTONIC, sec, usec*1000);
+ if (dbg)
+ clock_debug("clock_override_add");
+}
+#define clock_override_add(sec, usec) clock_override_add_debug(sec, usec, true)
int test_gmm_prim_up_cb(struct osmo_gprs_gmm_prim *gmm_prim, void *user_data)
{
@@ -252,6 +332,7 @@
int test_gmm_prim_llc_down_cb(struct osmo_gprs_llc_prim *llc_prim, void *user_data)
{
const char *pdu_name = osmo_gprs_llc_prim_name(llc_prim);
+ struct osmo_gprs_gmm_prim *gmm_prim_tx;
switch (llc_prim->oph.sap) {
case OSMO_GPRS_LLC_SAP_LLGMM:
@@ -269,6 +350,15 @@
printf("%s(): Rx %s TLLI=0x%08x SAPI=%s l3=[%s]\n", __func__, pdu_name,
llc_prim->ll.tlli, osmo_gprs_llc_sapi_name(llc_prim->ll.sapi),
osmo_hexdump(llc_prim->ll.l3_pdu, llc_prim->ll.l3_pdu_len));
+ switch (OSMO_PRIM_HDR(&llc_prim->oph)) {
+ case OSMO_PRIM(OSMO_GPRS_LLC_LL_UNITDATA, PRIM_OP_REQUEST):
+ /* Immediately notify GMM that it was transmitted over the air: */
+ gmm_prim_tx = (struct osmo_gprs_gmm_prim *)gprs_rlcmac_prim_alloc_gmmrr_llc_transmitted_ind(llc_prim->ll.tlli);
+ gmm_prim_tx->oph.sap = OSMO_GPRS_GMM_SAP_GMMRR;
+ gmm_prim_tx->oph.primitive = OSMO_GPRS_GMM_GMMRR_LLC_TRANSMITTED;
+ osmo_gprs_gmm_prim_lower_up(gmm_prim_tx);
+ break;
+ }
break;
default:
printf("%s(): Unexpected Rx %s\n", __func__, pdu_name);
@@ -286,12 +376,15 @@
uint32_t ptmsi = 0x00001234;
uint32_t ptmsi_sig = 0x556677;
uint32_t rand_tlli = 0x80001234;
+ uint32_t tlli;
char *imsi = "1234567890";
char *imei = "42342342342342";
char *imeisv = "4234234234234275";
printf("==== %s() [start] ====\n", __func__);
+ clock_override_set(0, 0);
+
rc = osmo_gprs_gmm_init(OSMO_GPRS_GMM_LOCATION_MS);
OSMO_ASSERT(rc == 0);
osmo_gprs_gmm_enable_gprs(true);
@@ -338,9 +431,31 @@
OSMO_ASSERT(llc_prim);
rc = osmo_gprs_gmm_prim_llc_lower_up(llc_prim);
OSMO_ASSERT(rc == 0);
+ /* update the used ptmsi to align with what was assigned from the network: */
+ ptmsi = 0xea711b41;
+ tlli = gprs_tmsi2tlli(ptmsi, TLLI_LOCAL);
/* As a result, MS answers GMM Attach Complete */
/* As a result, MS submits GMMREG ATTACH.cnf */
+ /* Wait for READY timer to expire: */
+ clock_override_add(44, 0); /* 44: See GMM Attach Accept (pdu_gmm_att_acc) feed above */
+ clock_debug("Expect T3314 (READY) timeout");
+ osmo_select_main(0);
+
+ clock_override_add(10*60, 0); /* 44: See GMM Attach Accept (pdu_gmm_att_acc) feed above */
+ clock_debug("Expect T3312 (periodic RAU) timeout");
+ osmo_select_main(0);
+
+ /* Network sends GMM RAU Accept */
+ llc_prim = gprs_llc_prim_alloc_ll_unitdata_ind(tlli, OSMO_GPRS_LLC_SAPI_GMM, (uint8_t *)pdu_gmm_rau_acc, sizeof(pdu_gmm_rau_acc));
+ OSMO_ASSERT(llc_prim);
+ rc = osmo_gprs_gmm_prim_llc_lower_up(llc_prim);
+ OSMO_ASSERT(rc == 0);
+ /* update the used ptmsi to align with what was assigned from the network: */
+ ptmsi = 0xea711b41;
+ tlli = gprs_tmsi2tlli(ptmsi, TLLI_LOCAL);
+ /* As a result, MS answers GMM RAU Complete */
+
/* ... */
/* DETACH */
@@ -353,7 +468,7 @@
OSMO_ASSERT(rc == 0);
/* Network sends GMM Detach Accept */
- llc_prim = gprs_llc_prim_alloc_ll_unitdata_ind(rand_tlli, OSMO_GPRS_LLC_SAPI_GMM, (uint8_t *)pdu_gmm_detach_acc, sizeof(pdu_gmm_detach_acc));
+ llc_prim = gprs_llc_prim_alloc_ll_unitdata_ind(tlli, OSMO_GPRS_LLC_SAPI_GMM, (uint8_t *)pdu_gmm_detach_acc, sizeof(pdu_gmm_detach_acc));
OSMO_ASSERT(llc_prim);
rc = osmo_gprs_gmm_prim_llc_lower_up(llc_prim);
OSMO_ASSERT(rc == 0);
@@ -379,6 +494,8 @@
printf("==== %s() [start] ====\n", __func__);
+ clock_override_set(0, 0);
+
rc = osmo_gprs_gmm_init(OSMO_GPRS_GMM_LOCATION_MS);
OSMO_ASSERT(rc == 0);
osmo_gprs_gmm_enable_gprs(true);
@@ -460,6 +577,8 @@
log_set_print_level(osmo_stderr_target, 1);
log_set_use_color(osmo_stderr_target, 0);
+ clock_override_enable(true);
+
test_gmm_prim_ms_gmmreg();
test_gmm_prim_ms_gmmsm();
diff --git a/tests/gmm/gmm_prim_test.err b/tests/gmm/gmm_prim_test.err
index 7aca515..6720d69 100644
--- a/tests/gmm/gmm_prim_test.err
+++ b/tests/gmm/gmm_prim_test.err
@@ -4,28 +4,50 @@
DLGLOBAL INFO GMM_MS{Null}: state_chg to Deregistered
DLGLOBAL INFO GMM_MS{Deregistered}: Received Event ATTACH_REQUESTED
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM ATTACH REQUEST (new TLLI=0x80001234)
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO GMM_MS{Deregistered}: state_chg to RegisteredInitiated
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM IDENTITY REQUEST mi_type=IMEI
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM IDENTITY RESPONSE
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM AUTHENTICATION AND CIPHERING REQUEST
DLGLOBAL INFO Rx from upper layers: GMMREG-SIM_AUTH.response
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM GMM AUTHENTICATION AND CIPHERING RESPONSE
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM ATTACH ACCEPT
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Tx GMM ATTACH COMPL
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) READY timer started (expires in 44 seconds)
DLGLOBAL INFO GMM_MS{RegisteredInitiated}: Received Event ATTACH_ACCEPTED
DLGLOBAL INFO GMM_MS{RegisteredInitiated}: state_chg to Registered
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) READY timer expired
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) T3312 started (expires in 600 seconds)
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) T3312 Periodic RAU timer expired
+DLGLOBAL INFO GMM_MS{Registered}: Received Event RAU_REQUESTED
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Tx GMM RAU REQUEST
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) READY timer started (expires in 44 seconds)
+DLGLOBAL INFO GMM_MS{Registered}: state_chg to RAUInitidated
+DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Rx GMM RAU ACCEPT upd_result=0x00
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ec999002) Tx GMM RAU COMPL
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ec999002) READY timer started (expires in 10 seconds)
+DLGLOBAL INFO GMM_MS{RAUInitidated}: Received Event RAU_ACCEPTED
+DLGLOBAL INFO GMM_MS{RAUInitidated}: state_chg to Registered
DLGLOBAL INFO Rx from upper layers: GMMREG-DETACH.request
DLGLOBAL INFO GMM_MS{Registered}: Received Event DETACH_REQUESTED
DLGLOBAL INFO GMM_MS{Registered}: state_chg to DeregisteredInitiated
-DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Tx GMM DETACH REQUEST (MO)
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ec999002) Tx GMM DETACH REQUEST (MO)
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ec999002) READY timer started (expires in 10 seconds)
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
-DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Rx GMM DETACH ACCEPT (MO) force_standby_indicated=false
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ec999002) Rx GMM DETACH ACCEPT (MO) force_standby_indicated=false
DLGLOBAL INFO GMM_MS{DeregisteredInitiated}: Received Event DETACH_ACCEPTED
DLGLOBAL INFO GMM_MS{DeregisteredInitiated}: state_chg to Deregistered
-DLGLOBAL DEBUG GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ffffffff) free()
+DLGLOBAL DEBUG GMME(IMSI-1234567890:PTMSI-ec999002:TLLI-ffffffff) free()
DLGLOBAL INFO GMM_MS{Deregistered}: Deallocated
DLGLOBAL INFO Rx from upper layers: GMMSM-ESTABLISH.request
DLGLOBAL INFO GMM_MS{Null}: Allocated
@@ -33,18 +55,25 @@
DLGLOBAL INFO GMM_MS{Null}: state_chg to Deregistered
DLGLOBAL INFO GMM_MS{Deregistered}: Received Event ATTACH_REQUESTED
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM ATTACH REQUEST (new TLLI=0x80001234)
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO GMM_MS{Deregistered}: state_chg to RegisteredInitiated
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM IDENTITY REQUEST mi_type=IMEI
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM IDENTITY RESPONSE
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM AUTHENTICATION AND CIPHERING REQUEST
DLGLOBAL INFO Rx from upper layers: GMMREG-SIM_AUTH.response
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Tx GMM GMM AUTHENTICATION AND CIPHERING RESPONSE
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-00001234:TLLI-80001234) Rx GMM ATTACH ACCEPT
DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) Tx GMM ATTACH COMPL
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) READY timer started (expires in 44 seconds)
DLGLOBAL INFO GMM_MS{RegisteredInitiated}: Received Event ATTACH_ACCEPTED
DLGLOBAL INFO GMM_MS{RegisteredInitiated}: state_chg to Registered
DLGLOBAL INFO Rx from upper layers: GMMSM-UNITDATA.request
+DLGLOBAL INFO Rx from lower layers: GMRR-LLC_TRANSMITTED.indication
+DLGLOBAL INFO GMME(IMSI-1234567890:PTMSI-ea711b41:TLLI-ea711b41) READY timer started (expires in 44 seconds)
DLGLOBAL INFO Rx from lower layers: LL-UNITDATA.indication
diff --git a/tests/gmm/gmm_prim_test.ok b/tests/gmm/gmm_prim_test.ok
index 068876b..8fe93b3 100644
--- a/tests/gmm/gmm_prim_test.ok
+++ b/tests/gmm/gmm_prim_test.ok
@@ -1,4 +1,5 @@
==== test_gmm_prim_ms_gmmreg() [start] ====
+sys={0.000000}, mono={0.000000}: clock_override_set
test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0x80001234 SAPI=GMM l3=[08 01 04 97 07 00 00 01 0a 00 05 f4 00 00 12 34 00 f0 00 00 00 00 00 19 55 66 77 17 16 e1 ]
test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0x80001234 SAPI=GMM l3=[08 16 08 42 32 24 43 32 24 43 f2 ]
test_gmm_prim_up_cb(): Rx GMMREG-SIM_AUTH.indication ac_ref_nr=2 key_seq=0 rand=e2 a6 f3 f8 bb 9e a7 01 e0 ce 4f 33 64 a9 91 75
@@ -8,11 +9,20 @@
test_gmm_prim_down_cb(): Rx GMRR-ASSIGN.request old_tlli=0x80001234 new_tlli=0xea711b41
test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0xea711b41 SAPI=GMM l3=[08 03 ]
test_gmm_prim_up_cb(): Rx GMMREG-ATTACH.confirm accepted=1 allocated_ptmsi=0xea711b41 allocated_ptmsi_sig=0xffffffff
-test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0xea711b41 SAPI=GMM l3=[08 05 20 0a 00 05 f4 ea 71 1b 41 ]
-test_gmm_prim_llc_down_cb(): Rx LLGMM-ASSIGN.request old_TLLI=0xea711b41 new_TLLI=0xffffffff
+sys={44.000000}, mono={44.000000}: clock_override_add
+sys={44.000000}, mono={44.000000}: Expect T3314 (READY) timeout
+sys={644.000000}, mono={644.000000}: clock_override_add
+sys={644.000000}, mono={644.000000}: Expect T3312 (periodic RAU) timeout
+test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0xea711b41 SAPI=GMM l3=[08 08 03 32 f4 07 00 05 00 00 17 16 0a 00 e5 02 00 00 e1 ]
+test_gmm_prim_llc_down_cb(): Rx LLGMM-ASSIGN.request old_TLLI=0xea711b41 new_TLLI=0xec999002
+test_gmm_prim_down_cb(): Rx GMRR-ASSIGN.request old_tlli=0xea711b41 new_tlli=0xec999002
+test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0xec999002 SAPI=GMM l3=[08 0a ]
+test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0xec999002 SAPI=GMM l3=[08 05 20 0a 00 05 f4 ec 99 90 02 ]
+test_gmm_prim_llc_down_cb(): Rx LLGMM-ASSIGN.request old_TLLI=0xec999002 new_TLLI=0xffffffff
test_gmm_prim_up_cb(): Rx GMMREG-DETACH.confirm detach_type='GPRS detach'
==== test_gmm_prim_ms_gmmreg() [end] ====
==== test_gmm_prim_ms_gmmsm() [start] ====
+sys={0.000000}, mono={0.000000}: clock_override_set
test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0x80001234 SAPI=GMM l3=[08 01 04 97 07 00 00 01 0a 00 05 f4 00 00 12 34 00 f0 00 00 00 00 00 19 55 66 77 17 16 e1 ]
test_gmm_prim_llc_down_cb(): Rx LL-UNITDATA.request TLLI=0x80001234 SAPI=GMM l3=[08 16 08 42 32 24 43 32 24 43 f2 ]
test_gmm_prim_up_cb(): Rx GMMREG-SIM_AUTH.indication ac_ref_nr=2 key_seq=0 rand=e2 a6 f3 f8 bb 9e a7 01 e0 ce 4f 33 64 a9 91 75
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