Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
141 lines
4.7 KiB
C
141 lines
4.7 KiB
C
/*******************************************************************************
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Eurecom OpenAirInterface
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Copyright(c) 1999 - 2012 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fr/openairinterface
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Address : EURECOM, Campus SophiaTech, 450 Route des Chappes
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06410 Biot FRANCE
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*******************************************************************************/
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#include <stdint.h>
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#ifndef S1AP_ENB_H_
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#define S1AP_ENB_H_
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/** @defgroup _s1ap_impl_ S1AP Layer Reference Implementation
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* @ingroup _ref_implementation_
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* @{
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*/
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typedef struct s1ap_eNB_config_s {
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char *ip_address;
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uint8_t present;
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uint8_t eNB_instance_id;
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} s1ap_eNB_config_t;
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struct s1ap_e_rab_level_qos_parameter {
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uint8_t qci;
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//TODO: be completed
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};
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enum s1ap_ip_addr_e {
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S1AP_ADDR_IPV4 = 0x1, ///< IP address is only IPv4
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S1AP_ADDR_IPV6 = 0x2, ///< IP address is only IPv6
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S1AP_ADDR_IPV4_IPV6 = 0x3, ///< IP address present IPv4 and IPv6
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};
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struct s1ap_ip_addr_s {
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enum s1ap_ip_addr_e ip_addr_present;
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uint8_t ipv4_addr[4]; ///< IPv4 address = 32bits
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uint8_t ipv6_addr[8]; ///< IPv6 address = 128bits
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};
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struct s1ap_ue_e_rab_description_s {
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struct s1ap_ue_e_rab_description_s *next_e_rab;
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uint8_t e_rab_id; ///< E-RAB Id
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uint8_t gtp_teid[4]; ///< GTP-Tunnel Endpoint Identifier
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struct s1ap_e_rab_level_qos_parameter qos_parameter; ///< E-RAB QOS level parameter
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struct s1ap_ip_addr_s ip_addr;
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};
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struct s1ap_eNB_UE_description_s {
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struct s1ap_eNB_UE_description_s *next_ue;
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struct s1ap_eNB_UE_description_s *previous_ue;
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struct s1ap_eNB_description_s *eNB; ///< Quick reference to eNB this UE is attached to
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uint32_t eNB_UE_s1ap_id;
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uint32_t mme_UE_s1ap_id;
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uint32_t stream_recv;
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uint32_t stream_send;
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/** \brief Maximum aggregate bitrates
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* @{ */
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uint64_t maximum_bit_rate_downlink; ///< Downlink bitrate
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uint64_t maximum_bit_rate_uplink; ///< Uplink bitrate
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/* @} */
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/** \brief UE security capabilities
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* @{ */
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uint16_t encryptions_algorithms; ///< = 0, only EEA0 supported. = 1/2 128-EEA 1/2 supported
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uint16_t integrity_algorithms; ///< = 1, 128-EIA1 supported, = 2 128-EIA2 supported
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/* @} */
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uint8_t security_key[32]; ///KeNB security key
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/** \brief E-RAB parameters
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* @{ */
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struct s1ap_ue_e_rab_description_s *e_rab_list_head; ///< List of E-RAB setup-ed for UE
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uint8_t nb_of_e_rabs; ///< Number of E-RAB
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/* @} */
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};
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struct s1ap_eNB_description_s {
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struct s1ap_eNB_description_s *next_eNB;
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struct s1ap_eNB_description_s *previous_eNB;
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struct s1ap_eNB_UE_description_s *ue_list_head;
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struct s1ap_eNB_UE_description_s *ue_list_tail;
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uint32_t nb_ue;
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uint8_t eNB_id;
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uint8_t state;
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uint32_t assocId;
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uint32_t instreams;
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uint32_t outstreams;
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uint32_t nextstream; ///< First usable stream for UE associated signalling
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} s1ap_eNB_description_t;
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enum s1ap_eNB_state_s{
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S1AP_ENB_STATE_DECONNECTED = 0x0,
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S1AP_ENB_STATE_WAITING = 0x1,
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S1AP_ENB_STATE_CONNECTED = 0x2,
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S1AP_ENB_STATE_MAX = S1AP_ENB_STATE_CONNECTED,
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} s1ap_eNB_state_t;
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int s1ap_eNB_init(const char *mme_ip_address, const uint8_t eNB_id);
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struct s1ap_eNB_description_s* s1ap_eNB_add_new(void);
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struct s1ap_eNB_description_s* s1ap_get_eNB_assoc_id(uint32_t assocId);
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struct s1ap_eNB_description_s* s1ap_get_eNB_eNB_id(uint8_t eNB_id);
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struct s1ap_eNB_UE_description_s *s1ap_UE_add_new(struct s1ap_eNB_description_s *eNB_ref);
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struct s1ap_eNB_UE_description_s *s1ap_get_ue_id_pair(uint8_t eNB_id, uint8_t ue_id);
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struct s1ap_eNB_UE_description_s *s1ap_get_ue_assoc_id_eNB_ue_s1ap_id(
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uint32_t assoc_id,
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uint32_t eNB_ue_s1ap_id);
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#endif /* S1AP_ENB_H_ */
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