diff options
Diffstat (limited to 'src/gprs/gprs_gmm.c')
-rw-r--r-- | src/gprs/gprs_gmm.c | 10 |
1 files changed, 6 insertions, 4 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", |