2017-04-06 11:10:00 +00:00
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#define TRACE_MODULE _mme_context
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2017-03-04 15:54:15 +00:00
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2017-02-06 06:30:12 +00:00
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#include "core_debug.h"
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#include "core_pool.h"
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2017-03-23 14:15:55 +00:00
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#include "gtp_path.h"
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2017-03-26 06:34:34 +00:00
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#include "s1ap_message.h"
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2017-04-06 10:20:33 +00:00
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#include "mme_context.h"
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2017-02-06 06:30:12 +00:00
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2017-04-04 05:00:02 +00:00
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#define MAX_CELL_PER_ENB 8
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2017-04-08 01:18:48 +00:00
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#define MAX_ESM_PER_UE 4
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2017-03-05 04:03:11 +00:00
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2017-04-04 05:00:02 +00:00
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#define MAX_NUM_OF_SGW 8
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2017-04-08 01:18:48 +00:00
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#define MAX_NUM_OF_ESM (MAX_NUM_OF_UE * MAX_ESM_PER_UE)
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2017-03-05 04:03:11 +00:00
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2017-03-23 14:05:40 +00:00
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#define S1AP_SCTP_PORT 36412
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2017-03-04 14:48:04 +00:00
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2017-04-06 11:10:00 +00:00
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static mme_context_t self;
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2017-02-06 06:30:12 +00:00
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2017-04-06 11:10:00 +00:00
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pool_declare(mme_sgw_pool, mme_sgw_t, MAX_NUM_OF_SGW);
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2017-04-10 07:44:18 +00:00
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pool_declare(mme_pdn_pool, pdn_t, MAX_NUM_OF_PDN);
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2017-04-10 14:59:59 +00:00
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2017-04-11 00:19:33 +00:00
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index_declare(mme_enb_pool, mme_enb_t, MAX_NUM_OF_ENB);
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2017-04-10 14:59:59 +00:00
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index_declare(mme_ue_pool, mme_ue_t, MAX_NUM_OF_UE);
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index_declare(mme_esm_pool, mme_esm_t, MAX_NUM_OF_ESM);
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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static int context_initialized = 0;
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2017-02-06 06:30:12 +00:00
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2017-04-06 11:10:00 +00:00
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status_t mme_context_init()
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2017-02-06 06:30:12 +00:00
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{
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2017-04-06 11:10:00 +00:00
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d_assert(context_initialized == 0, return CORE_ERROR,
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"MME context already has been context_initialized");
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2017-02-06 06:30:12 +00:00
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2017-04-06 12:44:30 +00:00
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/* Initialize MME context */
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memset(&self, 0, sizeof(mme_context_t));
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2017-04-06 11:10:00 +00:00
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pool_init(&mme_sgw_pool, MAX_NUM_OF_SGW);
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2017-04-10 07:44:18 +00:00
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pool_init(&mme_pdn_pool, MAX_NUM_OF_PDN);
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2017-04-10 14:59:59 +00:00
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2017-04-11 00:19:33 +00:00
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index_init(&mme_enb_pool, MAX_NUM_OF_ENB);
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2017-04-10 14:59:59 +00:00
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index_init(&mme_ue_pool, MAX_NUM_OF_UE);
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index_init(&mme_esm_pool, MAX_NUM_OF_ESM);
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:58:13 +00:00
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list_init(&self.sgw_list);
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list_init(&self.enb_list);
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2017-04-10 07:44:18 +00:00
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list_init(&self.pdn_list);
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2017-02-13 04:19:53 +00:00
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2017-04-06 12:44:30 +00:00
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self.mme_ue_s1ap_id_hash = hash_make();
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2017-02-06 06:30:12 +00:00
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2017-03-26 15:48:33 +00:00
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self.s1ap_addr = inet_addr("127.0.0.1");
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2017-03-24 09:47:05 +00:00
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self.s1ap_port = S1AP_SCTP_PORT;
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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mme_sgw_t *sgw = mme_sgw_add();
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2017-03-27 04:22:42 +00:00
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d_assert(sgw, return CORE_ERROR, "Can't add SGW context");
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2017-03-28 07:35:57 +00:00
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self.s11_addr = inet_addr("127.0.0.1");
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self.s11_port = GTPV2_C_UDP_PORT;
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2017-03-27 04:22:42 +00:00
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sgw->gnode.addr = inet_addr("127.0.0.1");
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sgw->gnode.port = GTPV2_C_UDP_PORT+1;
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2017-03-24 13:52:55 +00:00
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/* MCC : 001, MNC : 01 */
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plmn_id_build(&self.plmn_id, 1, 1, 2);
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2017-02-14 00:09:01 +00:00
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self.tracking_area_code = 12345;
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self.default_paging_drx = S1ap_PagingDRX_v64;
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2017-02-06 10:12:10 +00:00
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self.relative_capacity = 0xff;
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2017-02-06 06:30:12 +00:00
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2017-02-06 10:12:10 +00:00
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self.srvd_gummei.num_of_plmn_id = 1;
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2017-03-24 13:52:55 +00:00
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/* MCC : 001, MNC : 01 */
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plmn_id_build(&self.srvd_gummei.plmn_id[0], 1, 1, 2);
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2017-02-06 06:30:12 +00:00
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2017-02-13 05:41:20 +00:00
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self.srvd_gummei.num_of_mme_gid = 1;
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self.srvd_gummei.mme_gid[0] = 2;
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self.srvd_gummei.num_of_mme_code = 1;
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self.srvd_gummei.mme_code[0] = 1;
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2017-02-06 06:30:12 +00:00
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2017-03-07 05:47:17 +00:00
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self.selected_enc_algorithm = NAS_SECURITY_ALGORITHMS_EEA0;
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2017-03-07 00:30:12 +00:00
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self.selected_int_algorithm = NAS_SECURITY_ALGORITHMS_128_EIA1;
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2017-04-06 11:10:00 +00:00
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context_initialized = 1;
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2017-02-06 06:30:12 +00:00
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return CORE_OK;
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}
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2017-04-06 11:10:00 +00:00
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status_t mme_context_final()
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2017-02-06 06:30:12 +00:00
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{
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2017-04-06 11:10:00 +00:00
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d_assert(context_initialized == 1, return CORE_ERROR,
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2017-02-06 06:30:12 +00:00
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"HyperCell context already has been finalized");
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2017-04-06 11:10:00 +00:00
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mme_sgw_remove_all();
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mme_enb_remove_all();
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2017-04-10 07:44:18 +00:00
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mme_pdn_remove_all();
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2017-02-13 04:19:53 +00:00
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2017-04-06 12:44:30 +00:00
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d_assert(self.mme_ue_s1ap_id_hash, , "Null param");
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hash_destroy(self.mme_ue_s1ap_id_hash);
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2017-04-10 14:59:59 +00:00
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index_final(&mme_esm_pool);
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2017-04-11 00:19:33 +00:00
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index_final(&mme_ue_pool);
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index_final(&mme_enb_pool);
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2017-04-10 14:59:59 +00:00
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pool_final(&mme_sgw_pool);
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2017-04-10 07:44:18 +00:00
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pool_final(&mme_pdn_pool);
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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context_initialized = 0;
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2017-02-06 06:30:12 +00:00
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return CORE_OK;
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}
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2017-04-06 11:10:00 +00:00
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mme_context_t* mme_self()
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2017-02-06 06:30:12 +00:00
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{
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return &self;
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}
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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mme_sgw_t* mme_sgw_add()
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2017-03-26 15:48:33 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_sgw_t *sgw = NULL;
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2017-03-26 15:48:33 +00:00
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2017-04-06 11:10:00 +00:00
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pool_alloc_node(&mme_sgw_pool, &sgw);
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2017-03-26 15:48:33 +00:00
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d_assert(sgw, return NULL, "Null param");
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2017-04-06 11:10:00 +00:00
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memset(sgw, 0, sizeof(mme_sgw_t));
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2017-03-26 15:48:33 +00:00
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2017-04-03 06:31:57 +00:00
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list_init(&sgw->gnode.local_list);
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list_init(&sgw->gnode.remote_list);
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2017-03-30 12:17:05 +00:00
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2017-04-06 11:58:13 +00:00
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list_append(&self.sgw_list, sgw);
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2017-03-26 15:48:33 +00:00
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return sgw;
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}
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2017-04-06 11:10:00 +00:00
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status_t mme_sgw_remove(mme_sgw_t *sgw)
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2017-03-26 15:48:33 +00:00
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{
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d_assert(sgw, return CORE_ERROR, "Null param");
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2017-04-11 13:44:57 +00:00
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gtp_xact_delete_all(&sgw->gnode);
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2017-04-06 11:58:13 +00:00
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list_remove(&self.sgw_list, sgw);
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2017-04-06 11:10:00 +00:00
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pool_free_node(&mme_sgw_pool, sgw);
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2017-03-26 15:48:33 +00:00
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return CORE_OK;
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}
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2017-04-06 11:10:00 +00:00
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status_t mme_sgw_remove_all()
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2017-03-26 15:48:33 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_sgw_t *sgw = NULL, *next_sgw = NULL;
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2017-03-26 15:48:33 +00:00
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2017-04-06 11:10:00 +00:00
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sgw = mme_sgw_first();
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2017-03-26 15:48:33 +00:00
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while (sgw)
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{
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2017-04-06 11:10:00 +00:00
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next_sgw = mme_sgw_next(sgw);
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2017-03-26 15:48:33 +00:00
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2017-04-06 11:10:00 +00:00
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mme_sgw_remove(sgw);
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2017-03-26 15:48:33 +00:00
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sgw = next_sgw;
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}
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return CORE_OK;
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}
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2017-04-06 11:10:00 +00:00
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mme_sgw_t* mme_sgw_find_by_node(gtp_node_t *gnode)
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2017-03-26 15:48:33 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_sgw_t *sgw = NULL;
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2017-03-26 15:48:33 +00:00
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2017-04-06 11:10:00 +00:00
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sgw = mme_sgw_first();
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2017-03-26 15:48:33 +00:00
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while (sgw)
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{
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2017-03-27 04:22:42 +00:00
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if (GTP_COMPARE_NODE(&sgw->gnode, gnode))
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2017-03-26 15:48:33 +00:00
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break;
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2017-04-06 11:10:00 +00:00
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sgw = mme_sgw_next(sgw);
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2017-03-26 15:48:33 +00:00
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}
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return sgw;
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}
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2017-04-06 11:10:00 +00:00
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mme_sgw_t* mme_sgw_first()
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2017-03-26 15:48:33 +00:00
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{
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2017-04-06 11:58:13 +00:00
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return list_first(&self.sgw_list);
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2017-03-26 15:48:33 +00:00
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}
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2017-04-06 11:10:00 +00:00
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mme_sgw_t* mme_sgw_next(mme_sgw_t *sgw)
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2017-03-26 15:48:33 +00:00
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{
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return list_next(sgw);
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}
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2017-04-08 01:45:48 +00:00
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mme_enb_t* mme_enb_add(net_sock_t *s1ap_sock)
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2017-02-13 04:19:53 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_enb_t *enb = NULL;
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2017-02-13 04:19:53 +00:00
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2017-04-11 00:19:33 +00:00
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index_alloc(&mme_enb_pool, &enb);
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2017-03-05 04:03:11 +00:00
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d_assert(enb, return NULL, "Null param");
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2017-04-11 00:19:33 +00:00
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/* IMPORTANT!
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* eNB Index is saved in net_sock_t structure */
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s1ap_sock->app_index = enb->index;
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2017-02-13 04:19:53 +00:00
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2017-04-08 01:45:48 +00:00
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enb->s1ap_sock = s1ap_sock;
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2017-04-08 02:38:09 +00:00
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list_init(&enb->ue_list);
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list_append(&self.enb_list, enb);
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2017-04-08 01:45:48 +00:00
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2017-04-11 00:32:34 +00:00
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fsm_create(&enb->sm, s1ap_state_initial, s1ap_state_final);
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fsm_init(&enb->sm, 0);
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2017-02-13 04:19:53 +00:00
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return enb;
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}
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2017-04-06 11:10:00 +00:00
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status_t mme_enb_remove(mme_enb_t *enb)
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2017-02-13 04:19:53 +00:00
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{
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d_assert(enb, return CORE_ERROR, "Null param");
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2017-04-11 00:32:34 +00:00
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fsm_final(&enb->sm, 0);
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fsm_clear(&enb->sm);
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2017-04-08 01:18:48 +00:00
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2017-04-08 02:38:09 +00:00
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mme_ue_remove_in_enb(enb);
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2017-04-08 01:18:48 +00:00
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net_unregister_sock(enb->s1ap_sock);
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net_close(enb->s1ap_sock);
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2017-04-06 11:58:13 +00:00
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list_remove(&self.enb_list, enb);
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2017-04-11 00:19:33 +00:00
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index_free(&mme_enb_pool, enb);
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2017-02-13 04:19:53 +00:00
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return CORE_OK;
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}
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2017-04-06 11:10:00 +00:00
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status_t mme_enb_remove_all()
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2017-02-13 04:19:53 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_enb_t *enb = NULL, *next_enb = NULL;
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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enb = mme_enb_first();
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2017-02-13 04:19:53 +00:00
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while (enb)
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{
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2017-04-06 11:10:00 +00:00
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next_enb = mme_enb_next(enb);
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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mme_enb_remove(enb);
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2017-02-13 04:19:53 +00:00
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enb = next_enb;
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}
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return CORE_OK;
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}
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2017-04-11 00:19:33 +00:00
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mme_enb_t* mme_enb_find(index_t index)
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{
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d_assert(index, return NULL, "Invalid Index");
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return index_find(&mme_enb_pool, index);
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}
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2017-04-06 11:10:00 +00:00
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mme_enb_t* mme_enb_find_by_sock(net_sock_t *sock)
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2017-02-13 04:19:53 +00:00
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{
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2017-04-06 11:10:00 +00:00
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mme_enb_t *enb = NULL;
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2017-02-13 04:19:53 +00:00
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2017-04-06 11:10:00 +00:00
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enb = mme_enb_first();
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2017-02-13 04:19:53 +00:00
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while (enb)
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{
|
2017-03-05 04:03:11 +00:00
|
|
|
if (sock == enb->s1ap_sock)
|
2017-02-13 04:19:53 +00:00
|
|
|
break;
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
enb = mme_enb_next(enb);
|
2017-02-13 04:19:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return enb;
|
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_enb_t* mme_enb_find_by_enb_id(c_uint32_t enb_id)
|
2017-02-13 04:19:53 +00:00
|
|
|
{
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_enb_t *enb = NULL;
|
2017-02-13 04:19:53 +00:00
|
|
|
|
2017-04-06 11:58:13 +00:00
|
|
|
enb = list_first(&self.enb_list);
|
2017-02-13 04:19:53 +00:00
|
|
|
while (enb)
|
|
|
|
{
|
2017-03-05 04:03:11 +00:00
|
|
|
if (enb_id == enb->enb_id)
|
2017-02-13 04:19:53 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
enb = list_next(enb);
|
|
|
|
}
|
|
|
|
|
|
|
|
return enb;
|
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_enb_t* mme_enb_first()
|
2017-02-13 04:19:53 +00:00
|
|
|
{
|
2017-04-06 11:58:13 +00:00
|
|
|
return list_first(&self.enb_list);
|
2017-02-13 04:19:53 +00:00
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_enb_t* mme_enb_next(mme_enb_t *enb)
|
2017-02-13 04:19:53 +00:00
|
|
|
{
|
|
|
|
return list_next(enb);
|
|
|
|
}
|
2017-03-05 04:03:11 +00:00
|
|
|
|
2017-04-10 07:44:18 +00:00
|
|
|
pdn_t* mme_pdn_add(pdn_id_t id)
|
|
|
|
{
|
|
|
|
pdn_t *pdn = NULL;
|
|
|
|
|
|
|
|
pool_alloc_node(&mme_pdn_pool, &pdn);
|
|
|
|
d_assert(pdn, return NULL, "HSS-UE context allocation failed");
|
|
|
|
|
|
|
|
memset(pdn, 0, sizeof(pdn_t));
|
|
|
|
|
|
|
|
pdn->id = id;
|
|
|
|
|
|
|
|
list_append(&self.pdn_list, pdn);
|
|
|
|
|
|
|
|
return pdn;
|
|
|
|
}
|
|
|
|
|
|
|
|
status_t mme_pdn_remove(pdn_t *pdn)
|
|
|
|
{
|
|
|
|
d_assert(pdn, return CORE_ERROR, "Null param");
|
|
|
|
|
|
|
|
list_remove(&self.pdn_list, pdn);
|
|
|
|
pool_free_node(&mme_pdn_pool, pdn);
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
status_t mme_pdn_remove_all()
|
|
|
|
{
|
|
|
|
pdn_t *pdn = NULL, *next_pdn = NULL;
|
|
|
|
|
|
|
|
pdn = list_first(&self.pdn_list);
|
|
|
|
while (pdn)
|
|
|
|
{
|
|
|
|
next_pdn = list_next(pdn);
|
|
|
|
|
|
|
|
mme_pdn_remove(pdn);
|
|
|
|
|
|
|
|
pdn = next_pdn;
|
|
|
|
}
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
pdn_t* mme_pdn_find_by_id(pdn_id_t id)
|
|
|
|
{
|
|
|
|
pdn_t *pdn = NULL;
|
|
|
|
|
|
|
|
pdn = list_first(&self.pdn_list);
|
|
|
|
while (pdn)
|
|
|
|
{
|
|
|
|
if (pdn->id == id)
|
|
|
|
break;
|
|
|
|
|
|
|
|
pdn = list_next(pdn);
|
|
|
|
}
|
|
|
|
|
|
|
|
return pdn;
|
|
|
|
}
|
|
|
|
|
2017-04-11 12:38:24 +00:00
|
|
|
pdn_t* mme_pdn_find_by_apn(c_int8_t *apn)
|
|
|
|
{
|
|
|
|
pdn_t *pdn = NULL;
|
|
|
|
|
|
|
|
pdn = list_first(&self.pdn_list);
|
|
|
|
while (pdn)
|
|
|
|
{
|
|
|
|
if (strcmp(pdn->apn, apn) == 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
pdn = list_next(pdn);
|
|
|
|
}
|
|
|
|
|
|
|
|
return pdn;
|
|
|
|
}
|
|
|
|
|
2017-04-10 07:44:18 +00:00
|
|
|
pdn_t* mme_pdn_first()
|
|
|
|
{
|
|
|
|
return list_first(&self.pdn_list);
|
|
|
|
}
|
|
|
|
|
|
|
|
pdn_t* mme_pdn_next(pdn_t *pdn)
|
|
|
|
{
|
|
|
|
return list_next(pdn);
|
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_t* mme_ue_add(mme_enb_t *enb)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_t *ue = NULL;
|
2017-03-05 04:03:11 +00:00
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
d_assert(self.mme_ue_s1ap_id_hash, return NULL, "Null param");
|
2017-03-05 04:03:11 +00:00
|
|
|
d_assert(enb, return NULL, "Null param");
|
|
|
|
|
2017-04-10 14:59:59 +00:00
|
|
|
index_alloc(&mme_ue_pool, &ue);
|
2017-03-05 04:03:11 +00:00
|
|
|
d_assert(ue, return NULL, "Null param");
|
|
|
|
|
2017-04-06 08:23:18 +00:00
|
|
|
ue->mme_ue_s1ap_id = NEXT_ID(self.mme_ue_s1ap_id, 0xffffffff);
|
2017-04-06 12:44:30 +00:00
|
|
|
hash_set(self.mme_ue_s1ap_id_hash, &ue->mme_ue_s1ap_id,
|
|
|
|
sizeof(ue->mme_ue_s1ap_id), ue);
|
2017-03-08 10:10:01 +00:00
|
|
|
|
2017-04-08 01:45:48 +00:00
|
|
|
ue->enb = enb;
|
2017-04-08 01:18:48 +00:00
|
|
|
list_init(&ue->esm_list);
|
2017-03-05 04:03:11 +00:00
|
|
|
list_append(&enb->ue_list, ue);
|
2017-04-08 02:38:09 +00:00
|
|
|
|
2017-04-11 00:32:34 +00:00
|
|
|
fsm_create(&ue->sm, emm_state_initial, emm_state_final);
|
|
|
|
fsm_init(&ue->sm, 0);
|
2017-03-05 04:03:11 +00:00
|
|
|
|
|
|
|
return ue;
|
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
status_t mme_ue_remove(mme_ue_t *ue)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
2017-04-06 12:44:30 +00:00
|
|
|
d_assert(self.mme_ue_s1ap_id_hash, return CORE_ERROR, "Null param");
|
2017-03-05 04:03:11 +00:00
|
|
|
d_assert(ue, return CORE_ERROR, "Null param");
|
|
|
|
d_assert(ue->enb, return CORE_ERROR, "Null param");
|
|
|
|
|
2017-04-11 00:32:34 +00:00
|
|
|
fsm_final(&ue->sm, 0);
|
|
|
|
fsm_clear(&ue->sm);
|
2017-03-27 10:32:24 +00:00
|
|
|
|
2017-04-08 02:38:09 +00:00
|
|
|
mme_esm_remove_all(ue);
|
|
|
|
|
2017-03-05 04:03:11 +00:00
|
|
|
list_remove(&ue->enb->ue_list, ue);
|
2017-04-06 12:44:30 +00:00
|
|
|
hash_set(self.mme_ue_s1ap_id_hash, &ue->mme_ue_s1ap_id,
|
|
|
|
sizeof(ue->mme_ue_s1ap_id), NULL);
|
|
|
|
|
2017-04-10 14:59:59 +00:00
|
|
|
index_free(&mme_ue_pool, ue);
|
2017-03-05 04:03:11 +00:00
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
status_t mme_ue_remove_all()
|
|
|
|
{
|
|
|
|
hash_index_t *hi = NULL;
|
|
|
|
mme_ue_t *ue = NULL;
|
|
|
|
|
|
|
|
for (hi = mme_ue_first(); hi; hi = mme_ue_next(hi))
|
|
|
|
{
|
|
|
|
ue = mme_ue_this(hi);
|
|
|
|
mme_ue_remove(ue);
|
|
|
|
}
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
2017-04-10 14:59:59 +00:00
|
|
|
mme_ue_t* mme_ue_find(index_t index)
|
|
|
|
{
|
|
|
|
d_assert(index, return NULL, "Invalid Index");
|
|
|
|
return index_find(&mme_ue_pool, index);
|
|
|
|
}
|
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
mme_ue_t* mme_ue_find_by_mme_ue_s1ap_id(c_uint32_t mme_ue_s1ap_id)
|
|
|
|
{
|
|
|
|
d_assert(self.mme_ue_s1ap_id_hash, return NULL, "Null param");
|
|
|
|
return hash_get(self.mme_ue_s1ap_id_hash,
|
|
|
|
&mme_ue_s1ap_id, sizeof(mme_ue_s1ap_id));
|
|
|
|
}
|
|
|
|
|
|
|
|
hash_index_t *mme_ue_first()
|
|
|
|
{
|
|
|
|
d_assert(self.mme_ue_s1ap_id_hash, return NULL, "Null param");
|
|
|
|
return hash_first(self.mme_ue_s1ap_id_hash);
|
|
|
|
}
|
|
|
|
|
|
|
|
hash_index_t *mme_ue_next(hash_index_t *hi)
|
|
|
|
{
|
|
|
|
return hash_next(hi);
|
|
|
|
}
|
|
|
|
|
|
|
|
mme_ue_t *mme_ue_this(hash_index_t *hi)
|
|
|
|
{
|
|
|
|
d_assert(hi, return NULL, "Null param");
|
|
|
|
return hash_this_val(hi);
|
|
|
|
}
|
|
|
|
|
|
|
|
unsigned int mme_ue_count()
|
|
|
|
{
|
|
|
|
d_assert(self.mme_ue_s1ap_id_hash, return 0, "Null param");
|
|
|
|
return hash_count(self.mme_ue_s1ap_id_hash);
|
|
|
|
}
|
|
|
|
|
|
|
|
status_t mme_ue_remove_in_enb(mme_enb_t *enb)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_t *ue = NULL, *next_ue = NULL;
|
2017-03-05 04:03:11 +00:00
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
ue = mme_ue_first_in_enb(enb);
|
2017-03-05 04:03:11 +00:00
|
|
|
while (ue)
|
|
|
|
{
|
2017-04-06 12:44:30 +00:00
|
|
|
next_ue = mme_ue_next_in_enb(ue);
|
2017-03-05 04:03:11 +00:00
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_remove(ue);
|
2017-03-05 04:03:11 +00:00
|
|
|
|
|
|
|
ue = next_ue;
|
|
|
|
}
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_t* mme_ue_find_by_enb_ue_s1ap_id(
|
|
|
|
mme_enb_t *enb, c_uint32_t enb_ue_s1ap_id)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
2017-04-06 11:10:00 +00:00
|
|
|
mme_ue_t *ue = NULL;
|
2017-03-05 04:03:11 +00:00
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
ue = mme_ue_first_in_enb(enb);
|
2017-03-05 04:03:11 +00:00
|
|
|
while (ue)
|
|
|
|
{
|
|
|
|
if (enb_ue_s1ap_id == ue->enb_ue_s1ap_id)
|
|
|
|
break;
|
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
ue = mme_ue_next_in_enb(ue);
|
2017-03-05 04:03:11 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return ue;
|
|
|
|
}
|
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
mme_ue_t* mme_ue_first_in_enb(mme_enb_t *enb)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
|
|
|
return list_first(&enb->ue_list);
|
|
|
|
}
|
|
|
|
|
2017-04-06 12:44:30 +00:00
|
|
|
mme_ue_t* mme_ue_next_in_enb(mme_ue_t *ue)
|
2017-03-05 04:03:11 +00:00
|
|
|
{
|
|
|
|
return list_next(ue);
|
|
|
|
}
|
|
|
|
|
2017-04-08 01:45:48 +00:00
|
|
|
mme_esm_t* mme_esm_add(mme_ue_t *ue, c_uint8_t pti)
|
2017-04-08 01:18:48 +00:00
|
|
|
{
|
|
|
|
mme_esm_t *esm = NULL;
|
|
|
|
|
|
|
|
d_assert(ue, return NULL, "Null param");
|
|
|
|
|
2017-04-10 14:59:59 +00:00
|
|
|
index_alloc(&mme_esm_pool, &esm);
|
2017-04-08 01:18:48 +00:00
|
|
|
d_assert(esm, return NULL, "Null param");
|
|
|
|
|
2017-04-11 10:14:18 +00:00
|
|
|
esm->teid = esm->index;
|
2017-04-08 01:45:48 +00:00
|
|
|
esm->pti = pti;
|
2017-04-08 01:18:48 +00:00
|
|
|
esm->ue = ue;
|
|
|
|
|
|
|
|
list_append(&ue->esm_list, esm);
|
|
|
|
|
2017-04-11 00:32:34 +00:00
|
|
|
fsm_create(&esm->sm, esm_state_initial, esm_state_final);
|
|
|
|
fsm_init(&esm->sm, 0);
|
2017-04-08 02:38:09 +00:00
|
|
|
|
2017-04-08 01:18:48 +00:00
|
|
|
return esm;
|
|
|
|
}
|
|
|
|
|
|
|
|
status_t mme_esm_remove(mme_esm_t *esm)
|
|
|
|
{
|
|
|
|
d_assert(esm, return CORE_ERROR, "Null param");
|
|
|
|
d_assert(esm->ue, return CORE_ERROR, "Null param");
|
|
|
|
|
2017-04-11 00:32:34 +00:00
|
|
|
fsm_final(&esm->sm, 0);
|
|
|
|
fsm_clear(&esm->sm);
|
2017-04-08 01:18:48 +00:00
|
|
|
|
|
|
|
list_remove(&esm->ue->esm_list, esm);
|
2017-04-10 14:59:59 +00:00
|
|
|
index_free(&mme_esm_pool, esm);
|
2017-04-08 01:18:48 +00:00
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
status_t mme_esm_remove_all(mme_ue_t *ue)
|
|
|
|
{
|
|
|
|
mme_esm_t *esm = NULL, *next_esm = NULL;
|
|
|
|
|
|
|
|
d_assert(ue, return CORE_ERROR, "Null param");
|
|
|
|
|
|
|
|
esm = mme_esm_first(ue);
|
|
|
|
while (esm)
|
|
|
|
{
|
|
|
|
next_esm = mme_esm_next(esm);
|
|
|
|
|
|
|
|
mme_esm_remove(esm);
|
|
|
|
|
|
|
|
esm = next_esm;
|
|
|
|
}
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|
|
|
|
|
2017-04-10 14:59:59 +00:00
|
|
|
mme_esm_t* mme_esm_find(index_t index)
|
|
|
|
{
|
|
|
|
d_assert(index, return NULL, "Invalid Index");
|
|
|
|
return index_find(&mme_esm_pool, index);
|
|
|
|
}
|
|
|
|
|
2017-04-11 10:14:18 +00:00
|
|
|
mme_esm_t* mme_esm_find_by_teid(c_uint32_t teid)
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|
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{
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|
return mme_esm_find(teid);
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}
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|
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|
2017-04-08 01:18:48 +00:00
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mme_esm_t* mme_esm_find_by_pti(mme_ue_t *ue, c_uint8_t pti)
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|
|
|
{
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|
|
|
mme_esm_t *esm = NULL;
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|
|
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|
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d_assert(ue, return NULL, "Null param");
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|
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esm = mme_esm_first(ue);
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|
|
|
while (esm)
|
|
|
|
{
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|
|
|
if (pti == esm->pti)
|
|
|
|
break;
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|
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|
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|
esm = mme_esm_next(esm);
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|
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|
}
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|
|
|
|
|
|
return esm;
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|
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|
}
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mme_esm_t* mme_esm_first(mme_ue_t *ue)
|
|
|
|
{
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|
|
|
d_assert(ue, return NULL, "Null param");
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|
|
|
|
|
|
|
return list_first(&ue->esm_list);
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|
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|
}
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mme_esm_t* mme_esm_next(mme_esm_t *esm)
|
|
|
|
{
|
|
|
|
return list_next(esm);
|
|
|
|
}
|