169 lines
5.2 KiB
C
169 lines
5.2 KiB
C
/*
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* Copyright 2017 Cisco Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _PNF_P7_H_
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#define _PNF_P7_H_
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#define TIMEHR_SEC(_time_hr) ((uint32_t)(_time_hr) >> 20)
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#define TIMEHR_USEC(_time_hr) ((uint32_t)(_time_hr) & 0xFFFFF)
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#define TIME2TIMEHR(_time) (((uint32_t)(_time.tv_sec) & 0xFFF) << 20 | ((uint32_t)(_time.tv_usec) & 0xFFFFF))
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#include "nfapi_pnf_interface.h"
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#define NFAPI_MAX_PACKED_MESSAGE_SIZE 32768
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typedef struct {
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uint16_t dl_conf_ontime;
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uint16_t dl_conf_late;
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uint16_t ul_conf_ontime;
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uint16_t ul_conf_late;
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uint16_t hi_dci0_ontime;
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uint16_t hi_dci0_late;
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uint16_t tx_ontime;
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uint16_t tx_late;
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} pnf_p7_stats_t;
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typedef struct pnf_p7_arr_time {
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uint16_t ontime;
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uint16_t late;
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} pnf_p7_arr_time_t;
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typedef struct pnf_p7_dir {
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uint32_t bytes;
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} pnf_p7_dir_t;
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typedef struct {
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pnf_p7_arr_time_t dl_tti;
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pnf_p7_arr_time_t ul_tti;
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pnf_p7_arr_time_t ul_dci;
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pnf_p7_arr_time_t tx_data;
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pnf_p7_dir_t dl;
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pnf_p7_dir_t ul;
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} pnf_p7_nr_stats_t;
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typedef struct {
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uint8_t* buffer;
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uint32_t length;
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} pnf_p7_rx_message_segment_t;
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typedef struct pnf_p7_rx_message pnf_p7_rx_message_t;
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typedef struct pnf_p7_rx_message {
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uint8_t sequence_number;
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uint8_t num_segments_received;
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uint8_t num_segments_expected;
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// the spec allows of upto 128 segments, this does seem excessive
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pnf_p7_rx_message_segment_t segments[128];
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uint32_t rx_hr_time;
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pnf_p7_rx_message_t* next;
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} pnf_p7_rx_message_t;
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typedef struct {
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pnf_p7_rx_message_t* msg_queue;
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} pnf_p7_rx_reassembly_queue_t;
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struct pnf_p7_t {
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nfapi_pnf_p7_config_t _public;
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//private data
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int p7_sock;
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uint8_t terminate;
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uint8_t tx_message_buffer[NFAPI_MAX_PACKED_MESSAGE_SIZE];
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uint8_t* rx_message_buffer;
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uint16_t rx_message_buffer_size;
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pthread_mutex_t mutex; // should we allow the client to specifiy
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pthread_mutex_t pack_mutex; // should we allow the client to specifiy
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nfapi_pnf_p7_subframe_buffer_t subframe_buffer[30/*NFAPI_MAX_TIMING_WINDOW_SIZE*/];
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nfapi_pnf_p7_slot_buffer_t slot_buffer[30/*NFAPI_MAX_TIMING_WINDOW_SIZE*/];
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uint32_t sequence_number;
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uint16_t max_num_segments;
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pnf_p7_rx_reassembly_queue_t reassembly_queue;
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uint8_t* reassemby_buffer;
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uint32_t reassemby_buffer_size;
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uint16_t sfn_sf;
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uint32_t sf_start_time_hr;
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int32_t sfn_sf_shift;
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uint16_t sfn;
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uint16_t slot;
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int mu;
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uint16_t sfn_slot;
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uint32_t slot_start_time_hr;
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int32_t slot_shift;
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uint8_t timing_info_period_counter;
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uint8_t timing_info_aperiodic_send; // 0:false 1:true
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uint32_t timing_info_ms_counter; // number of ms since last timing info
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uint32_t dl_config_jitter;
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uint32_t ul_config_jitter;
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uint32_t hi_dci0_jitter;
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uint32_t tx_jitter;
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//P7 NR
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uint32_t dl_tti_jitter;
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uint32_t ul_tti_jitter;
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uint32_t ul_dci_jitter;
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uint32_t tx_data_jitter;
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uint32_t tick;
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pnf_p7_stats_t stats;
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pnf_p7_nr_stats_t nr_stats;
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};
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int pnf_p7_message_pump(pnf_p7_t* pnf_p7);
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int pnf_nr_p7_message_pump(pnf_p7_t* pnf_p7);
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int pnf_p7_pack_and_send_p7_message(pnf_p7_t* pnf_p7, nfapi_p7_message_header_t* msg, uint32_t msg_len);
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int pnf_p7_send_message(pnf_p7_t* pnf_p7, uint8_t* msg, uint32_t msg_len);
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int pnf_p7_slot_ind(pnf_p7_t* config, uint16_t phy_id, uint16_t sfn, uint16_t slot);
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int pnf_p7_subframe_ind(pnf_p7_t* config, uint16_t phy_id, uint16_t sfn_sf);
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int nfapi_pnf_p7_nr_slot_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_slot_indication_scf_t* ind);
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int nfapi_pnf_p7_nr_rx_data_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_rx_data_indication_t* ind);
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int nfapi_pnf_p7_nr_crc_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_crc_indication_t* ind);
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int nfapi_pnf_p7_nr_srs_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_srs_indication_t* ind);
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int nfapi_pnf_p7_nr_uci_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_uci_indication_t* ind);
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int nfapi_pnf_p7_nr_rach_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_rach_indication_t* ind);
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pnf_p7_rx_message_t* pnf_p7_rx_reassembly_queue_add_segment(pnf_p7_t* pnf_p7, pnf_p7_rx_reassembly_queue_t* queue, uint32_t rx_hr_time, uint16_t sequence_number, uint16_t segment_number, uint8_t m, uint8_t* data, uint16_t data_len);
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void pnf_p7_rx_reassembly_queue_remove_msg(pnf_p7_t* pnf_p7, pnf_p7_rx_reassembly_queue_t* queue, pnf_p7_rx_message_t* msg);
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void pnf_p7_rx_reassembly_queue_remove_old_msgs(pnf_p7_t* pnf_p7, pnf_p7_rx_reassembly_queue_t* queue, uint32_t rx_hr_time, uint32_t delta);
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void pnf_nr_handle_p7_message(void *pRecvMsg, int recvMsgLen, pnf_p7_t *pnf_p7, uint32_t rx_hr_time);
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struct timespec pnf_timespec_sub(struct timespec lhs, struct timespec rhs);
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uint32_t pnf_get_current_time_hr(void);
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struct timespec pnf_timespec_add(struct timespec lhs, struct timespec rhs);
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void pnf_p7_free(pnf_p7_t* pnf_p7, void* ptr);
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void* pnf_p7_malloc(pnf_p7_t* pnf_p7, size_t size);
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#endif /* _PNF_P7_H_ */
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