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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file rrc_eNB_GTPV1U.c
* \brief rrc GTPV1U procedures for eNB
* \author Lionel GAUTHIER
* \version 1.0
* \company Eurecom
* \email: lionel.gauthier@eurecom.fr
*/
#if defined(ENABLE_USE_MME)
# include "defs.h"
# include "extern.h"
# include "RRC/LITE/MESSAGES/asn1_msg.h"
# include "rrc_eNB_GTPV1U.h"
# include "rrc_eNB_UE_context.h"
# include "msc.h"
# if defined(ENABLE_ITTI)
# include "asn1_conversions.h"
# include "intertask_interface.h"
# endif
int
rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const protocol_ctxt_t* const ctxt_pP,
const gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP
)
{
rnti_t rnti;
int i;
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
if (create_tunnel_resp_pP) {
LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RX CREATE_TUNNEL_RESP num tunnels %u \n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
create_tunnel_resp_pP->num_tunnels);
rnti = create_tunnel_resp_pP->rnti;
ue_context_p = rrc_eNB_get_ue_context(
&eNB_rrc_inst[ctxt_pP->module_id],
ctxt_pP->rnti);
for (i = 0; i < create_tunnel_resp_pP->num_tunnels; i++) {
ue_context_p->ue_context.enb_gtp_teid[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_S1u_teid[i];
ue_context_p->ue_context.enb_gtp_addrs[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_addr;
ue_context_p->ue_context.enb_gtp_ebi[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->eps_bearer_id[i];
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP tunnel (%u, %u) bearer UE context index %u, msg index %u, id %u, gtp addr len %d \n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
create_tunnel_resp_pP->enb_S1u_teid[i],
ue_context_p->ue_context.enb_gtp_teid[i+ue_context_p->ue_context.setup_e_rabs],
i+ue_context_p->ue_context.setup_e_rabs,
i,
create_tunnel_resp_pP->eps_bearer_id[i],
create_tunnel_resp_pP->enb_addr.length);
}
MSC_LOG_RX_MESSAGE(
MSC_RRC_ENB,
MSC_GTPU_ENB,
NULL,0,
MSC_AS_TIME_FMT" CREATE_TUNNEL_RESP RNTI %"PRIx16" ntuns %u ebid %u enb-s1u teid %u",
0,0,rnti,
create_tunnel_resp_pP->num_tunnels,
ue_context_p->ue_context.enb_gtp_ebi[0],
ue_context_p->ue_context.enb_gtp_teid[0]);
(void)rnti; /* avoid gcc warning "set but not used" */
return 0;
} else {
return -1;
}
}
#endif