create_tasks.c 4.28 KB
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/*******************************************************************************

 Eurecom OpenAirInterface
 Copyright(c) 1999 - 2013 Eurecom

 This program is free software; you can redistribute it and/or modify it
 under the terms and conditions of the GNU General Public License,
 version 2, as published by the Free Software Foundation.

 This program is distributed in the hope 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
 this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

 The full GNU General Public License is included in this distribution in
 the file called "COPYING".

 Contact Information
 Openair Admin: openair_admin@eurecom.fr
 Openair Tech : openair_tech@eurecom.fr
 Forums       : http://forums.eurecom.fr/openairinterface
 Address      : EURECOM, Campus SophiaTech, 450 Route des Chappes
 06410 Biot FRANCE

 *******************************************************************************/

#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
# include "create_tasks.h"
# include "log.h"

# ifdef OPENAIR2
#   if defined(ENABLE_USE_MME)
#     include "sctp_eNB_task.h"
#     include "s1ap_eNB.h"
#     include "nas_ue_task.h"
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#     include "udp_eNB_task.h"
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#     include "gtpv1u_eNB_task.h"
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#   endif
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#   if defined(ENABLE_RAL)
#     include "lteRALue.h"
#     include "lteRALenb.h"
#   endif
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#   include "RRC/LITE/defs.h"
# endif
# include "enb_app.h"

int create_tasks(uint32_t enb_nb, uint32_t ue_nb)
{
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    itti_wait_ready(1);
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# ifdef OPENAIR2
    {
#   if defined(ENABLE_USE_MME)
        {
            if (enb_nb > 0)
            {
                if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0)
                {
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                    LOG_E(EMU, "Create task for SCTP failed\n");
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                    return -1;
                }

                if (itti_create_task (TASK_S1AP, s1ap_eNB_task, NULL) < 0)
                {
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                    LOG_E(EMU, "Create task for S1AP failed\n");
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                    return -1;
                }
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                if (itti_create_task (TASK_UDP, udp_eNB_task, NULL) < 0)
                {
                    LOG_E(EMU, "Create task for UDP failed\n");
                    return -1;
                }
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                if (itti_create_task (TASK_GTPV1_U, &gtpv1u_eNB_task, NULL) < 0)
                {
                    LOG_E(EMU, "Create task for GTPV1U failed\n");
                    return -1;
                }
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            }

            if (ue_nb > 0)
            {
                if (itti_create_task (TASK_NAS_UE, nas_ue_task, NULL) < 0)
                {
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                    LOG_E(EMU, "Create task for NAS UE failed\n");
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                    return -1;
                }
            }
        }
#   endif

        if (enb_nb > 0)
        {
            if (itti_create_task (TASK_RRC_ENB, rrc_enb_task, NULL) < 0)
            {
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                LOG_E(EMU, "Create task for RRC eNB failed\n");
                return -1;
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            }
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#   if defined(ENABLE_RAL)
            if (itti_create_task (TASK_RAL_ENB, eRAL_task, NULL) < 0) {
                LOG_E(EMU, "Create task for RAL eNB failed\n");
                return -1;
            }
#   endif
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        }

        if (ue_nb > 0)
        {
            if (itti_create_task (TASK_RRC_UE, rrc_ue_task, NULL) < 0)
            {
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                LOG_E(EMU, "Create task for RRC UE failed\n");
                return -1;
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            }
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#   if defined(ENABLE_RAL)
            if (itti_create_task (TASK_RAL_UE, mRAL_task, NULL) < 0) {
                LOG_E(EMU, "Create task for RAL UE failed\n");
                return -1;
            }
#   endif
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        }
    }
# endif

    if (itti_create_task (TASK_L2L1, l2l1_task, NULL) < 0)
    {
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        LOG_E(EMU, "Create task for L2L1 failed\n");
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        return -1;
    }

    if (enb_nb > 0)
    {
        /* Last task to create, others task must be ready before its start */
        if (itti_create_task (TASK_ENB_APP, eNB_app_task, NULL) < 0)
        {
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            LOG_E(EMU, "Create task for eNB APP failed\n");
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            return -1;
        }
    }
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    itti_wait_ready(0);

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    return 0;
}
#endif