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Diffstat (limited to 'openbsc/src/gprs/gprs_gmm.c')
-rw-r--r--openbsc/src/gprs/gprs_gmm.c51
1 files changed, 15 insertions, 36 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 0e7543031..2616ac4bc 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -60,27 +60,6 @@
#define PTMSI_ALLOC
-/* Section 11.2.2 / Table 11.3a GPRS Mobility management timers – MS side */
-#define GSM0408_T3312_SECS (10*60) /* periodic RAU interval, default 54min */
-
-/* Section 11.2.2 / Table 11.4 MM timers netwokr side */
-#define GSM0408_T3322_SECS 6 /* DETACH_REQ -> DETACH_ACC */
-#define GSM0408_T3350_SECS 6 /* waiting for ATT/RAU/TMSI COMPL */
-#define GSM0408_T3360_SECS 6 /* waiting for AUTH/CIPH RESP */
-#define GSM0408_T3370_SECS 6 /* waiting for ID RESP */
-
-/* Section 11.2.2 / Table 11.4a MM timers netwokr side */
-#define GSM0408_T3313_SECS 30 /* waiting for paging response */
-#define GSM0408_T3314_SECS 44 /* force to STBY on expiry, Ready timer */
-#define GSM0408_T3316_SECS 44
-#define GSM0408_MOBILE_REACHABLE_SECS (GSM0408_T3312_SECS + 4 * 60)
-
-/* Section 11.3 / Table 11.2d Timers of Session Management - network side */
-#define GSM0408_T3385_SECS 8 /* wait for ACT PDP CTX REQ */
-#define GSM0408_T3386_SECS 8 /* wait for MODIFY PDP CTX ACK */
-#define GSM0408_T3395_SECS 8 /* wait for DEACT PDP CTX ACK */
-#define GSM0408_T3397_SECS 8 /* wait for DEACT AA PDP CTX ACK */
-
extern struct sgsn_instance *sgsn;
static const struct tlv_definition gsm48_gmm_att_tlvdef = {
@@ -146,7 +125,7 @@ static void mmctx_timer_stop(struct sgsn_mm_ctx *mm, unsigned int T)
time_t gprs_max_time_to_idle(void)
{
- return GSM0408_T3314_SECS + GSM0408_MOBILE_REACHABLE_SECS;
+ return sgsn->cfg.timers.T3314 + (sgsn->cfg.timers.T3312 + 4 * 60);
}
/* Send a message through the underlying layer */
@@ -319,7 +298,7 @@ static int gsm48_tx_gmm_att_ack(struct sgsn_mm_ctx *mm)
aa = (struct gsm48_attach_ack *) msgb_put(msg, sizeof(*aa));
aa->force_stby = 0; /* not indicated */
aa->att_result = 1; /* GPRS only */
- aa->ra_upd_timer = gprs_secs_to_tmr_floor(GSM0408_T3312_SECS);
+ aa->ra_upd_timer = gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3312);
aa->radio_prio = 4; /* lowest */
gsm48_construct_ra(aa->ra_id.digits, &mm->ra);
@@ -337,7 +316,7 @@ static int gsm48_tx_gmm_att_ack(struct sgsn_mm_ctx *mm)
* the inactivity time READY->STANDBY.
*/
msgb_tv_put(msg, GSM48_IE_GMM_TIMER_READY,
- gprs_secs_to_tmr_floor(GSM0408_T3314_SECS));
+ gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3314));
#ifdef PTMSI_ALLOC
/* Optional: Allocated P-TMSI */
@@ -627,12 +606,12 @@ static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx)
/* Request IMSI and IMEI from the MS if they are unknown */
if (!strlen(ctx->imei)) {
ctx->t3370_id_type = GSM_MI_TYPE_IMEI;
- mmctx_timer_start(ctx, 3370, GSM0408_T3370_SECS);
+ mmctx_timer_start(ctx, 3370, sgsn->cfg.timers.T3370);
return gsm48_tx_gmm_id_req(ctx, GSM_MI_TYPE_IMEI);
}
if (!strlen(ctx->imsi)) {
ctx->t3370_id_type = GSM_MI_TYPE_IMSI;
- mmctx_timer_start(ctx, 3370, GSM0408_T3370_SECS);
+ mmctx_timer_start(ctx, 3370, sgsn->cfg.timers.T3370);
return gsm48_tx_gmm_id_req(ctx, GSM_MI_TYPE_IMSI);
}
@@ -654,7 +633,7 @@ static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx)
if (ctx->auth_state == SGSN_AUTH_AUTHENTICATE && !ctx->is_authenticated) {
struct gsm_auth_tuple *at = &ctx->auth_triplet;
- mmctx_timer_start(ctx, 3360, GSM0408_T3360_SECS);
+ mmctx_timer_start(ctx, 3360, sgsn->cfg.timers.T3360);
return gsm48_tx_gmm_auth_ciph_req(ctx, at->rand, at->key_seq,
GPRS_ALGO_GEA0);
}
@@ -685,7 +664,7 @@ static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx)
extract_subscr_hlr(ctx);
#ifdef PTMSI_ALLOC
/* Start T3350 and re-transmit up to 5 times until ATTACH COMPLETE */
- mmctx_timer_start(ctx, 3350, GSM0408_T3350_SECS);
+ mmctx_timer_start(ctx, 3350, sgsn->cfg.timers.T3350);
ctx->t3350_mode = GMM_T3350_MODE_ATT;
#else
memset(&sig_data, 0, sizeof(sig_data));
@@ -1054,7 +1033,7 @@ static int gsm48_tx_gmm_ra_upd_ack(struct sgsn_mm_ctx *mm)
rua = (struct gsm48_ra_upd_ack *) msgb_put(msg, sizeof(*rua));
rua->force_stby = 0; /* not indicated */
rua->upd_result = 0; /* RA updated */
- rua->ra_upd_timer = gprs_secs_to_tmr_floor(GSM0408_T3312_SECS);
+ rua->ra_upd_timer = gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3312);
gsm48_construct_ra(rua->ra_id.digits, &mm->ra);
@@ -1076,7 +1055,7 @@ static int gsm48_tx_gmm_ra_upd_ack(struct sgsn_mm_ctx *mm)
/* Optional: Negotiated READY timer value */
msgb_tv_put(msg, GSM48_IE_GMM_TIMER_READY,
- gprs_secs_to_tmr_floor(GSM0408_T3314_SECS));
+ gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3314));
/* Option: MS ID, ... */
return gsm48_gmm_sendmsg(msg, 0, mm);
@@ -1218,7 +1197,7 @@ static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
}
/* Start T3350 and re-transmit up to 5 times until ATTACH COMPLETE */
mmctx->t3350_mode = GMM_T3350_MODE_RAU;
- mmctx_timer_start(mmctx, 3350, GSM0408_T3350_SECS);
+ mmctx_timer_start(mmctx, 3350, sgsn->cfg.timers.T3350);
mmctx->mm_state = GMM_COMMON_PROC_INIT;
#else
@@ -1437,7 +1416,7 @@ static void mmctx_timer_cb(void *_mm)
"T3350 mode wasn't set, ignoring timeout\n");
break;
}
- osmo_timer_schedule(&mm->timer, GSM0408_T3350_SECS, 0);
+ osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3350, 0);
break;
case 3360: /* waiting for AUTH AND CIPH RESP */
if (mm->num_T_exp >= 5) {
@@ -1455,7 +1434,7 @@ static void mmctx_timer_cb(void *_mm)
at = &mm->auth_triplet;
gsm48_tx_gmm_auth_ciph_req(mm, at->rand, at->key_seq, GPRS_ALGO_GEA0);
- osmo_timer_schedule(&mm->timer, GSM0408_T3360_SECS, 0);
+ osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3360, 0);
break;
case 3370: /* waiting for IDENTITY RESPONSE */
if (mm->num_T_exp >= 5) {
@@ -1466,7 +1445,7 @@ static void mmctx_timer_cb(void *_mm)
}
/* re-tranmit IDENTITY REQUEST and re-start timer */
gsm48_tx_gmm_id_req(mm, mm->t3370_id_type);
- osmo_timer_schedule(&mm->timer, GSM0408_T3370_SECS, 0);
+ osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3370, 0);
break;
default:
LOGMMCTXP(LOGL_ERROR, mm, "timer expired in unknown mode %u\n",
@@ -1605,7 +1584,7 @@ static int _gsm48_tx_gsm_deact_pdp_req(struct sgsn_mm_ctx *mm, uint8_t tid,
}
int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause)
{
- pdpctx_timer_start(pdp, 3395, GSM0408_T3395_SECS);
+ pdpctx_timer_start(pdp, 3395, sgsn->cfg.timers.T3395);
return _gsm48_tx_gsm_deact_pdp_req(pdp->mm, pdp->ti, sm_cause);
}
@@ -1989,7 +1968,7 @@ static void pdpctx_timer_cb(void *_pdp)
break;
}
gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL);
- osmo_timer_schedule(&pdp->timer, GSM0408_T3395_SECS, 0);
+ osmo_timer_schedule(&pdp->timer, sgsn->cfg.timers.T3395, 0);
break;
default:
LOGPDPCTXP(LOGL_ERROR, pdp, "timer expired in unknown mode %u\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 13:46:08 +0000