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83c9116145
Add sources from xran library containing Split 7.2 packet manipulation tools. Signed-off-by: Bartosz Podrygajlo <bartosz.podrygajlo@openairinterface.org>
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/******************************************************************************
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*
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* Copyright (c) 2020 Intel.
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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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*******************************************************************************/
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/**
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* @brief This file provides the definitions for User Plane Messages APIs.
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*
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* @file xran_up_api.h
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* @ingroup group_lte_source_xran
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* @author Intel Corporation
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*
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**/
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#ifndef _XRAN_UP_API_H_
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#define _XRAN_UP_API_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rte_common.h>
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#include <rte_mbuf.h>
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#include "xran_pkt.h"
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#include "xran_pkt_up.h"
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/*
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* structure used for storing packet parameters needed for generating
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* a data packet
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*/
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struct xran_up_pkt_gen_params
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{
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struct radio_app_common_hdr app_params;
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struct data_section_hdr sec_hdr;
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struct data_section_compression_hdr compr_hdr_param;
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union compression_params compr_param;
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};
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/*
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* structure used for storing packet parameters needed for generating
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* a data packet without compression
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* Next fields are omitted:
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* udCompHdr (not always present)
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* reserved (not always present)
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* udCompParam (not always present)
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*/
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struct xran_up_pkt_gen_no_compression_params
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{
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struct radio_app_common_hdr app_params;
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struct data_section_hdr sec_hdr;
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};
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/**
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* @brief Function extracts IQ samples from received mbuf packet.
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*
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* @param mbuf Packet with received data.
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* @param iq_data_start Address of the first IQ sample in mbuf will be returned
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* here
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* @return int Bytes of IQ samples that have been extracted from mbuf.
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*/
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int32_t xran_extract_iq_samples(struct rte_mbuf *mbuf,
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void **iq_data_start,
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uint8_t *CC_ID,
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uint8_t *Ant_ID,
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uint8_t *frame_id,
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uint8_t *subframe_id,
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uint8_t *slot_id,
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uint8_t *symb_id,
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uint8_t *filter_id,
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union ecpri_seq_id *seq_id,
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uint16_t *num_prbu,
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uint16_t *start_prbu,
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uint16_t *sym_inc,
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uint16_t *rb,
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uint16_t *sect_id,
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int8_t expect_comp,
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enum xran_comp_hdr_type staticComp,
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uint8_t *compMeth,
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uint8_t *iqWidth,
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uint8_t *is_prach);
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int xran_prepare_iq_symbol_portion(
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struct rte_mbuf *mbuf,
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const void *iq_data_start,
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const enum xran_input_byte_order iq_buf_byte_order,
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const uint32_t iq_data_num_bytes,
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struct xran_up_pkt_gen_params *params,
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uint8_t CC_ID,
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uint8_t Ant_ID,
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uint8_t seq_id,
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enum xran_comp_hdr_type staticEn,
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uint32_t do_copy,
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uint16_t num_sections,
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uint16_t section_id_start,
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uint16_t iq_offset);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _XRAN_UP_API_H_ */
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