131 lines
4.5 KiB
C
131 lines
4.5 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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/*! \file enb_agent_mac.h
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* \brief enb agent message handler APIs for MAC layer
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* \author Navid Nikaein and Xenofon Foukas
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* \date 2016
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* \version 0.1
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*/
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#ifndef ENB_AGENT_MAC_H_
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#define ENB_AGENT_MAC_H_
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#include "header.pb-c.h"
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#include "progran.pb-c.h"
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#include "stats_messages.pb-c.h"
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#include "stats_common.pb-c.h"
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#include "enb_agent_common.h"
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#include "enb_agent_extern.h"
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/* These types will be used to give
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instructions for the type of stats reports
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we need to create */
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typedef struct {
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uint16_t ue_rnti;
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uint32_t ue_report_flags; /* Indicates the report elements
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required for this UE id. See
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ProgRAN specification 1.2.4.2 */
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} ue_report_type_t;
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typedef struct {
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uint16_t cc_id;
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uint32_t cc_report_flags; /* Indicates the report elements
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required for this CC index. See
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ProgRAN specification 1.2.4.3 */
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} cc_report_type_t;
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typedef struct {
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int nr_ue;
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ue_report_type_t *ue_report_type;
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int nr_cc;
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cc_report_type_t *cc_report_type;
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} report_config_t;
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typedef struct stats_request_config_s{
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uint8_t report_type;
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uint8_t report_frequency;
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uint16_t period; /*In number of subframes*/
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report_config_t *config;
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} stats_request_config_t;
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/* Initialization function for the agent structures etc */
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void enb_agent_init_mac_agent(mid_t mod_id);
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int enb_agent_mac_handle_stats(mid_t mod_id, const void *params, Protocol__ProgranMessage **msg);
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int enb_agent_mac_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__ProgranMessage **msg);
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int enb_agent_mac_destroy_stats_request(Protocol__ProgranMessage *msg);
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int enb_agent_mac_stats_reply(mid_t mod_id, xid_t xid, const report_config_t *report_config, Protocol__ProgranMessage **msg);
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int enb_agent_mac_destroy_stats_reply(Protocol__ProgranMessage *msg);
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int enb_agent_mac_sr_info(mid_t mod_id, const void *params, Protocol__ProgranMessage **msg);
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int enb_agent_mac_destroy_sr_info(Protocol__ProgranMessage *msg);
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int enb_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__ProgranMessage **msg);
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int enb_agent_mac_destroy_sf_trigger(Protocol__ProgranMessage *msg);
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int enb_agent_mac_create_empty_dl_config(mid_t mod_id, Protocol__ProgranMessage **msg);
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int enb_agent_mac_destroy_dl_config(Protocol__ProgranMessage *msg);
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int enb_agent_mac_handle_dl_mac_config(mid_t mod_id, const void *params, Protocol__ProgranMessage **msg);
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/**********************************
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* eNB agent - technology mac API
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**********************************/
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/*Inform controller about received scheduling requests during a subframe*/
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void enb_agent_send_sr_info(mid_t mod_id);
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/*Inform the controller about the current UL/DL subframe*/
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void enb_agent_send_sf_trigger(mid_t mod_id);
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/// Send to the controller all the mac stat updates that occured during this subframe
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/// based on the stats request configuration
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void enb_agent_send_update_mac_stats(mid_t mod_id);
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/// Provide to the scheduler a pending dl_mac_config message
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void enb_agent_get_pending_dl_mac_config(mid_t mod_id, Protocol__ProgranMessage **msg);
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/*Register technology specific interface callbacks*/
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int enb_agent_register_mac_xface(mid_t mod_id, AGENT_MAC_xface *xface);
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/*Unregister technology specific callbacks*/
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int enb_agent_unregister_mac_xface(mid_t mod_id, AGENT_MAC_xface*xface);
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#endif
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