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3 * Copyright (c) 2019 Intel.
5 * Licensed under the Apache License, Version 2.0 (the "License");
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14 * See the License for the specific language governing permissions and
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21 * @brief This file provides the definitions for Transport layer (eCPRI) API.
23 * @file xran_transport.h
24 * @ingroup group_lte_source_xran
25 * @author Intel Corporation
29 #ifndef _XRAN_TRANSPORT_H_
30 #define _XRAN_TRANSPORT_H_
32 #include <rte_common.h>
37 struct xran_eaxc_info {
45 * @brief Compose ecpriRtcid/ecpriPcid
47 * @param CU_Port_ID CU Port ID
48 * @param BanbSector_ID Band Sector ID
49 * @param CC_ID Component Carrier ID
50 * @param Ant_ID RU Port ID (antenna ID)
51 * @return uint16_t composed ecpriRtcid/ecpriPcid
53 uint16_t xran_compose_cid(uint8_t CU_Port_ID, uint8_t BandSector_ID, uint8_t CC_ID, uint8_t Ant_ID);
56 * @brief Decompose ecpriRtcid/ecpriPcid
58 * @param cid composed ecpriRtcid/ecpriPcid (network byte order)
59 * @param result the pointer of the structure to store decomposed values
62 void xran_decompose_cid(uint16_t cid, struct xran_eaxc_info *result);
65 * @brief modify the payload size of eCPRI header in xRAN packet
67 * @param mbuf Initialized rte_mbuf packet which has eCPRI header already
68 * @param size payload size to be updated
71 void xran_update_ecpri_payload_size(struct rte_mbuf *mbuf, int size);