diff options
Diffstat (limited to 'src/gprs')
| -rw-r--r-- | src/gprs/gprs_gmm.c | 10 | ||||
| -rw-r--r-- | src/gprs/gprs_sgsn.c | 3 |
2 files changed, 7 insertions, 6 deletions
diff --git a/src/gprs/gprs_gmm.c b/src/gprs/gprs_gmm.c index 9d8a8695a..d06fa6c4d 100644 --- a/src/gprs/gprs_gmm.c +++ b/src/gprs/gprs_gmm.c @@ -2295,11 +2295,12 @@ int gsm48_tx_gsm_act_pdp_rej(struct sgsn_mm_ctx *mm, uint8_t tid, /* Section 9.5.8: Deactivate PDP Context Request */ static int _gsm48_tx_gsm_deact_pdp_req(struct sgsn_mm_ctx *mm, uint8_t tid, - uint8_t sm_cause) + uint8_t sm_cause, bool teardown) { struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 PDP DET REQ"); struct gsm48_hdr *gh; uint8_t transaction_id = tid ^ 0x8; /* flip */ + uint8_t tear_down_ind = (0x9 << 4) | (!!teardown); LOGMMCTXP(LOGL_INFO, mm, "<- DEACTIVATE PDP CONTEXT REQ\n"); rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_DL_DEACTIVATE_REQUEST]); @@ -2311,14 +2312,15 @@ static int _gsm48_tx_gsm_deact_pdp_req(struct sgsn_mm_ctx *mm, uint8_t tid, gh->msg_type = GSM48_MT_GSM_DEACT_PDP_REQ; msgb_v_put(msg, sm_cause); + msgb_v_put(msg, tear_down_ind); return gsm48_gmm_sendmsg(msg, 0, mm, true); } -int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause) +int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause, bool teardown) { pdpctx_timer_start(pdp, 3395, sgsn->cfg.timers.T3395); - return _gsm48_tx_gsm_deact_pdp_req(pdp->mm, pdp->ti, sm_cause); + return _gsm48_tx_gsm_deact_pdp_req(pdp->mm, pdp->ti, sm_cause, teardown); } /* Section 9.5.9: Deactivate PDP Context Accept */ @@ -2724,7 +2726,7 @@ static void pdpctx_timer_cb(void *_pdp) sgsn_delete_pdp_ctx(pdp); break; } - gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL); + gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL, true); break; default: LOGPDPCTXP(LOGL_ERROR, pdp, "timer expired in unknown mode %u\n", diff --git a/src/gprs/gprs_sgsn.c b/src/gprs/gprs_sgsn.c index ab5e79ab6..35479fb02 100644 --- a/src/gprs/gprs_sgsn.c +++ b/src/gprs/gprs_sgsn.c @@ -703,7 +703,7 @@ failed: static void drop_one_pdp(struct sgsn_pdp_ctx *pdp) { if (pdp->mm->gmm_state == GMM_REGISTERED_NORMAL) - gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL); + gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL, true); else { /* FIXME: GPRS paging in case MS is SUSPENDED */ LOGPDPCTXP(LOGL_NOTICE, pdp, "Hard-dropping PDP ctx due to GGSN " @@ -954,4 +954,3 @@ void sgsn_inst_init() osmo_timer_setup(&sgsn->llme_timer, sgsn_llme_check_cb, NULL); osmo_timer_schedule(&sgsn->llme_timer, GPRS_LLME_CHECK_TICK, 0); } - |