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IuPS: add Iu response to create_pdp_conf() 

Change-Id: Iad65ca9b77c3166d4df9a58af527e6aef7e589ee
This commit is contained in:
Daniel Willmann 2016-05-21 00:53:42 +02:00 committed by Neels Hofmeyr
parent 61329d45b8
commit 6b7b319d54
3 changed files with 35 additions and 0 deletions
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2
openbsc/include/openbsc/gprs_gmm.h
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@ -30,4 +30,6 @@ int gprs_gmm_rx_resume(struct gprs_ra_id *raid, uint32_t tlli,
time_t gprs_max_time_to_idle(void);
int iu_rab_act_ps(uint8_t rab_id, struct sgsn_pdp_ctx *pdp, bool use_x213_nsap);
#endif /* _GPRS_GMM_H */

25
openbsc/src/gprs/gprs_gmm.c
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@ -2419,3 +2419,28 @@ int gprs_gmm_rx_resume(struct gprs_ra_id *raid, uint32_t tlli,
mmctx->mm_state = GMM_REGISTERED_NORMAL;
return 0;
}
#ifdef BUILD_IU
int iu_rab_act_ps(uint8_t rab_id, struct sgsn_pdp_ctx *pdp, bool use_x213_nsap)
{
struct msgb *msg;
struct sgsn_mm_ctx *mm = pdp->mm;
struct ue_conn_ctx *uectx;
uint32_t ggsn_ip;
uectx = mm->iu.ue_ctx;
/* Get the IP address for ggsn user plane */
memcpy(&ggsn_ip, pdp->lib->gsnru.v, pdp->lib->gsnru.l);
ggsn_ip = htonl(ggsn_ip);
LOGP(DRANAP, LOGL_DEBUG, "Assigning RAB: rab_id=%d, ggsn_ip=%x,"
" teid_gn=%x, use_x213_nsap=%d\n",
rab_id, ggsn_ip, pdp->lib->teid_gn, use_x213_nsap);
msg = ranap_new_msg_rab_assign_data(rab_id, ggsn_ip,
pdp->lib->teid_gn, use_x213_nsap);
msg->l2h = msg->data;
return iu_rab_act(uectx, msg);
}
#endif

8
openbsc/src/gprs/sgsn_libgtp.c
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@ -366,6 +366,14 @@ static int create_pdp_conf(struct pdp_t *pdp, void *cbp, int cause)
/* Activate the SNDCP layer */
sndcp_sm_activate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi);
return send_act_pdp_cont_acc(pctx);
} else if (pctx->mm->ran_type == MM_CTX_T_UTRAN_Iu) {
#ifdef BUILD_IU
/* Activate a radio bearer */
iu_rab_act_ps(pdp->nsapi, pctx, 1);
return 0;
#else
return -ENOTSUP;
#endif
}
LOGP(DGPRS, LOGL_ERROR, "Unknown ran_type %d\n",