/******************************************************************************
*
-* Copyright (c) 2019 Intel.
+* Copyright (c) 2020 Intel.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define VLAN_ID 0 /**< Default Tag protocol identifier (TPID)*/
#define VLAN_PCP 7 /**< U-Plane and C-Plane only see Table 3 5 : Quality of service classes */
+#define XRAN_MTU_DEFAULT RTE_ETHER_MTU
+#define XRAN_APP_LAYER_MAX_SIZE_L2_DEFAUT (XRAN_MTU_DEFAULT - 8) /**< In case of L2 only solution, application layer maximum transmission unit size
+ is standard IEEE 802.3 Ethernet frame payload
+ size (1500 bytes) \96 transport overhead (8 bytes) = 1492 bytes (or larger for Jumbo frames) */
+
+#ifndef OK
+#define OK 0 /* Function executed correctly */
+#endif
+#ifndef FAIL
+#define FAIL 1 /* Function failed to execute */
+#endif
+#define NS_PER_SEC 1000000000LL
+
/**
******************************************************************************
* @ingroup xran_common_pkt
ECPRI_MSG_TYPE_MAX
};
+/**
+ ******************************************************************************
+ * @ingroup xran_common_pkt
+ *
+ * @description
+ * eCPRI Timestamp for one-way delay measurements format per IEEE-1588
+ * clause 5.3.3.
+ *****************************************************************************/
+
+typedef struct {
+ uint16_t secs_msb; // 6 bytes for seconds
+ uint32_t secs_lsb;
+ uint32_t ns; // 4 bytes for nanoseconds
+ } TimeStamp;
+
+
+/**
+ ******************************************************************************
+ * @ingroup xran_common_pkt
+ *
+ * @description
+ * eCPRI action types
+ * as per eCPRI spec Table 8 action Types
+ *****************************************************************************/
+enum ecpri_action_type
+{
+ ECPRI_REQUEST = 0x00, /* Uses Time Stamp T1 and Comp Delay 1 */
+ ECPRI_REQUEST_W_FUP = 0x01, /* Uses 0 for Time Stamp and Comp Delay 1 */
+ ECPRI_RESPONSE = 0x02, /* Uses Time Stamp T2 and Comp Delay 2 */
+ ECPRI_REMOTE_REQ = 0x03, /* Uses 0 for Time Stamp and Comp Delay */
+ ECPRI_REMOTE_REQ_W_FUP = 0x04, /* Uses 0 for Time Stamp and Comp Delay */
+ ECPRI_FOLLOW_UP = 0x05, /* Uses Time Info and Comp Delay Info */
+ ECPRI_ACTION_TYPE_MAX
+};
+
/**
******************************************************************************
* @ingroup xran_common_pkt
* @description
* see 3.1.3.1.7 ecpriSeqid (message identifier)
*****************************************************************************/
-struct ecpri_seq_id
+union ecpri_seq_id
+{
+ struct
{
uint8_t seq_id:8; /**< Sequence ID */
uint8_t sub_seq_id:7; /**< Subsequence ID */
uint8_t e_bit:1; /**< E bit */
+ } bits;
+ struct
+ {
+ uint16_t data_num_1;
+ } data;
} __rte_packed;
+#define ecpri_seq_id_bitfield_seq_id 0
+#define ecpri_seq_id_bitfield_sub_seq_id 8
+#define ecpri_seq_id_bitfield_e_bit 15
/**
******************************************************************************
* Structure holds common eCPRI header as per
* Table 3 1 : eCPRI Transport Header Field Definitions
*****************************************************************************/
-struct xran_ecpri_cmn_hdr
+union xran_ecpri_cmn_hdr
+{
+ struct
{
uint8_t ecpri_concat:1; /**< 3.1.3.1.3 eCPRI concatenation indicator */
uint8_t ecpri_resv:3; /**< 3.1.3.1.2 eCPRI reserved */
uint8_t ecpri_ver:4; /**< 3.1.3.1.1 eCPRI protocol revision, defined in XRAN_ECPRI_VER */
uint8_t ecpri_mesg_type; /**< 3.1.3.1.4 eCPRI message type, defined in ecpri_msg_type */
uint16_t ecpri_payl_size; /**< 3.1.3.1.5 eCPRI payload size, without common header and any padding bytes */
+ } bits;
+ struct
+ {
+ uint32_t data_num_1;
+ } data;
+} __rte_packed;
+
+#define xran_ecpri_cmn_hdr_bitfield_EcpriVer 4
+#define xran_ecpri_cmn_hdr_bitfield_EcpriMsgType 8
+/**
+ ******************************************************************************
+ * @ingroup xran_common_pkt
+ *
+ * @description
+ * Structure holds common eCPRI delay measuurement header as per
+ * Table 2.17 : eCPRI One-Way delay measurement message
+ *****************************************************************************/
+struct xran_ecpri_delay_meas_pl
+{
+ uint8_t MeasurementID; /**< Table 2-17 Octet 5 */
+ uint8_t ActionType; /**< Table 2-17 Octet 6 */
+ TimeStamp ts; /**< Table 2-17 Octet 7-16 */
+ int64_t CompensationValue; /**< Table 2-17 Octet 17 */
+ uint8_t DummyBytes[1400]; /**< Table 2-17 Octet 25 */
+} __rte_packed;
+
+/**
+ ******************************************************************************
+ * @ingroup xran_common_pkt
+ *
+ * @description
+ * Structure holds common eCPRI cmn header per eCPRI figure 8 and the measurement delay header and pl per
+ * eCPRI Figure 23 : eCPRI One-Way delay measurement message
+ *****************************************************************************/
+ struct xran_ecpri_del_meas_pkt
+ {
+ union xran_ecpri_cmn_hdr cmnhdr;
+ struct xran_ecpri_delay_meas_pl deMeasPl;
} __rte_packed;
/**
*****************************************************************************/
struct xran_ecpri_hdr
{
- struct xran_ecpri_cmn_hdr cmnhdr;
+ union xran_ecpri_cmn_hdr cmnhdr;
rte_be16_t ecpri_xtc_id; /**< 3.1.3.1.6 real time control data / IQ data transfer message series identifier */
- struct ecpri_seq_id ecpri_seq_id; /**< 3.1.3.1.7 message identifier */
+ union ecpri_seq_id ecpri_seq_id; /**< 3.1.3.1.7 message identifier */
} __rte_packed;
struct radio_app_common_hdr
{
/* Octet 9 */
+ union {
+ uint8_t value;
+ struct {
uint8_t filter_id:4; /**< This parameter defines an index to the channel filter to be
used between IQ data and air interface, both in DL and UL.
For most physical channels filterIndex =0000b is used which
for the following IEs in the application layer. In this version of
the specification payloadVersion=001b shall be used. */
uint8_t data_direction:1; /**< This parameter indicates the gNB data direction. */
+ };
+ }data_feature;
/* Octet 10 */
uint8_t frame_id:8; /**< This parameter is a counter for 10 ms frames (wrapping period 2.56 seconds) */
Code Review / o-du / phy.git / blobdiff