/******************************************************************************
*
-* 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.
*
*******************************************************************************/
-#ifndef _XRAN_COMMON_
-#define _XRAN_COMMON_
-
/**
- * @brief XRAN layer common functionality for both lls-CU and RU as well as C-plane and
+ * @brief XRAN layer common functionality for both O-DU and O-RU as well as C-plane and
* U-plane
* @file xran_common.c
* @ingroup group_source_xran
* @author Intel Corporation
**/
+#define _GNU_SOURCE
#include <assert.h>
#include <err.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <time.h>
+#include <pthread.h>
+#include <immintrin.h>
+#include <rte_mbuf.h>
#include "xran_common.h"
#include "ethdi.h"
#include "xran_pkt_up.h"
#include "xran_cp_api.h"
#include "xran_up_api.h"
-#include "../src/xran_printf.h"
+#include "xran_cp_proc.h"
+#include "xran_dev.h"
+#include "xran_lib_mlog_tasks_id.h"
-#ifndef MLOG_ENABLED
-#include "mlog_lnx_xRAN.h"
-#else
-#include "mlog_lnx.h"
-#endif
+#include "xran_printf.h"
+#include "xran_mlog_lnx.h"
+
+static struct timespec sleeptime = {.tv_nsec = 1E3 }; /* 1 us */
+
+#define MBUFS_CNT 16
+
+extern int32_t xran_process_rx_sym(void *arg,
+ struct rte_mbuf *mbuf,
+ void *iq_data_start,
+ uint16_t size,
+ uint8_t CC_ID,
+ uint8_t Ant_ID,
+ uint8_t frame_id,
+ uint8_t subframe_id,
+ uint8_t slot_id,
+ uint8_t symb_id,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id,
+ uint32_t *mb_free,
+ int8_t expect_comp,
+ uint8_t compMeth,
+ uint8_t iqWidth);
+
+
+extern int xran_process_prach_sym(void *arg,
+ struct rte_mbuf *mbuf,
+ void *iq_data_start,
+ uint16_t size,
+ uint8_t CC_ID,
+ uint8_t Ant_ID,
+ uint8_t frame_id,
+ uint8_t subframe_id,
+ uint8_t slot_id,
+ uint8_t symb_id,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id,
+ uint32_t *mb_free);
-#define MBUFS_CNT 256
+extern int32_t xran_process_srs_sym(void *arg,
+ struct rte_mbuf *mbuf,
+ void *iq_data_start,
+ uint16_t size,
+ uint8_t CC_ID,
+ uint8_t Ant_ID,
+ uint8_t frame_id,
+ uint8_t subframe_id,
+ uint8_t slot_id,
+ uint8_t symb_id,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id,
+ uint32_t *mb_free,
+ int8_t expect_comp,
+ uint8_t compMeth,
+ uint8_t iqWidth);
-extern int xran_process_rx_sym(void *arg,
+extern int32_t xran_pkt_validate(void *arg,
+ struct rte_mbuf *mbuf,
void *iq_data_start,
uint16_t size,
uint8_t CC_ID,
uint8_t frame_id,
uint8_t subframe_id,
uint8_t slot_id,
- uint8_t symb_id);
+ uint8_t symb_id,
+ union ecpri_seq_id *seq_id,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id);
+
+int process_mbuf_batch(struct rte_mbuf* pkt_q[], void* handle, int16_t num, struct xran_eaxc_info *p_cid, uint32_t* ret_data)
+{
+ struct rte_mbuf* pkt;
+ struct xran_device_ctx* p_dev_ctx = (struct xran_device_ctx*)handle;
+ void* iq_samp_buf[MBUFS_CNT];
+ union ecpri_seq_id seq[MBUFS_CNT];
+ static int symbol_total_bytes[XRAN_PORTS_NUM][XRAN_MAX_SECTOR_NR][XRAN_MAX_ANTENNA_NR] = { 0 };
+ int num_bytes[MBUFS_CNT] = { 0 }, num_bytes_pusch[MBUFS_CNT] = { 0 };
+ int16_t i, j;
+
+ struct xran_common_counters* pCnt = &p_dev_ctx->fh_counters;
+
+ uint8_t CC_ID[MBUFS_CNT] = { 0 };
+ uint8_t Ant_ID[MBUFS_CNT] = { 0 };
+ uint8_t frame_id[MBUFS_CNT] = { 0 };
+ uint8_t subframe_id[MBUFS_CNT] = { 0 };
+ uint8_t slot_id[MBUFS_CNT] = { 0 };
+ uint8_t symb_id[MBUFS_CNT] = { 0 };
+
+ uint16_t num_prbu[MBUFS_CNT];
+ uint16_t start_prbu[MBUFS_CNT];
+ uint16_t sym_inc[MBUFS_CNT];
+ uint16_t rb[MBUFS_CNT];
+ uint16_t sect_id[MBUFS_CNT];
+
+ uint8_t compMeth[MBUFS_CNT] = { 0 };
+ uint8_t iqWidth[MBUFS_CNT] = { 0 };
+ uint8_t compMeth_ini = 0;
+ uint8_t iqWidth_ini = 0;
+
+ uint32_t pkt_size[MBUFS_CNT];
+
+ void* pHandle = NULL;
+ int32_t valid_res, res_loc;
+ int expect_comp = (p_dev_ctx->fh_cfg.ru_conf.compMeth != XRAN_COMPMETHOD_NONE);
+ enum xran_comp_hdr_type staticComp = p_dev_ctx->fh_cfg.ru_conf.xranCompHdrType;
+
+ int16_t num_pusch = 0, num_prach = 0, num_srs = 0;
+ int16_t pusch_idx[MBUFS_CNT] = { 0 }, prach_idx[MBUFS_CNT] = { 0 }, srs_idx[MBUFS_CNT] = { 0 };
+ int8_t xran_port = xran_dev_ctx_get_port_id(p_dev_ctx);
+ int16_t max_ant_num = 0;
+ uint8_t *ptr_seq_id_num_port;
+ struct xran_eaxcid_config* conf;
+ uint8_t seq_id[MBUFS_CNT];
+ uint16_t cid[MBUFS_CNT];
+
+ struct xran_ecpri_hdr* ecpri_hdr[MBUFS_CNT];
+ struct radio_app_common_hdr* radio_hdr[MBUFS_CNT];
+ struct data_section_hdr* data_hdr[MBUFS_CNT];
+ struct data_section_compression_hdr* data_compr_hdr[MBUFS_CNT];
+
+ const int16_t ecpri_size = sizeof(struct xran_ecpri_hdr);
+ const int16_t rad_size = sizeof(struct radio_app_common_hdr);
+ const int16_t data_size = sizeof(struct data_section_hdr);
+ const int16_t compr_size = sizeof(struct data_section_compression_hdr);
+
+ char* buf_start[MBUFS_CNT];
+ uint16_t start_off[MBUFS_CNT];
+ uint16_t iq_offset[MBUFS_CNT];
+ uint16_t last[MBUFS_CNT];
+ uint32_t tti = 0;
+ struct rte_mbuf* mb = NULL;
+ struct xran_prb_map* pRbMap = NULL;
+ struct xran_prb_elm* prbMapElm = NULL;
+ uint16_t iq_sample_size_bits;
-int process_mbuf(struct rte_mbuf *pkt)
+#if XRAN_MLOG_VAR
+ uint32_t mlogVar[10];
+ uint32_t mlogVarCnt = 0;
+#endif
+
+ if (xran_port < 0) {
+ print_err("Invalid pHandle - %p", pHandle);
+ return MBUF_FREE;
+ }
+
+ if (xran_port > XRAN_PORTS_NUM) {
+ print_err("Invalid port - %d", xran_port);
+ return MBUF_FREE;
+ }
+
+ conf = &(p_dev_ctx->eAxc_id_cfg);
+ if (conf == NULL) {
+ rte_panic("conf == NULL");
+ }
+
+ if (p_dev_ctx->fh_init.io_cfg.id == O_DU)
+ {
+ max_ant_num = XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR;
+ ptr_seq_id_num_port = &xran_upul_seq_id_num[xran_port][0][0];
+ }
+ else if (p_dev_ctx->fh_init.io_cfg.id == O_RU)
+ {
+ max_ant_num = XRAN_MAX_ANTENNA_NR;
+ ptr_seq_id_num_port = &xran_updl_seq_id_num[xran_port][0][0];
+ }
+ else
+{
+ rte_panic("incorrect fh_init.io_cfg.id");
+ }
+
+ if (staticComp == XRAN_COMP_HDR_TYPE_STATIC)
+ {
+ compMeth_ini = p_dev_ctx->fh_cfg.ru_conf.compMeth;
+ iqWidth_ini = p_dev_ctx->fh_cfg.ru_conf.iqWidth;
+}
+
+ for (i = 0; i < MBUFS_CNT; i++)
{
+ pkt_size[i] = pkt_q[i]->pkt_len;
+ buf_start[i] = (char*)pkt_q[i]->buf_addr;
+ start_off[i] = pkt_q[i]->data_off;
+}
+
+ if (expect_comp && (staticComp != XRAN_COMP_HDR_TYPE_STATIC))
+ {
+#pragma vector always
+ for (i = 0; i < MBUFS_CNT; i++)
+ {
+#if XRAN_MLOG_VAR
+ mlogVarCnt = 0;
+#endif
+ ecpri_hdr[i] = (void*)(buf_start[i] + start_off[i]);
+ radio_hdr[i] = (void*)(buf_start[i] + start_off[i] + ecpri_size);
+ data_hdr[i] = (void*)(buf_start[i] + start_off[i] + ecpri_size + rad_size);
+ data_compr_hdr[i] = (void*)(buf_start[i] + start_off[i] + ecpri_size + rad_size + data_size);
+ seq[i] = ecpri_hdr[i]->ecpri_seq_id;
+ seq_id[i] = seq[i].bits.seq_id;
+ last[i] = seq[i].bits.e_bit;
+
+ iq_offset[i] = ecpri_size + rad_size + data_size + compr_size;
+
+ iq_samp_buf[i] = (void*)(buf_start[i] + start_off[i] + iq_offset[i]);
+ num_bytes[i] = pkt_size[i] - iq_offset[i];
+
+ if (ecpri_hdr[i] == NULL ||
+ radio_hdr[i] == NULL ||
+ data_hdr[i] == NULL ||
+ data_compr_hdr[i] == NULL ||
+ iq_samp_buf[i] == NULL)
+ {
+ num_bytes[i] = 0; /* packet too short */
+ }
+
+#if XRAN_MLOG_VAR
+ if(radio_hdr[i] != NULL && data_hdr[i] != NULL)
+ {
+ mlogVar[mlogVarCnt++] = 0xBBBBBBBB;
+ mlogVar[mlogVarCnt++] = xran_lib_ota_tti;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->frame_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.subframe_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.slot_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.symb_id;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.sect_id;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.start_prbu;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.num_prbu;
+ mlogVar[mlogVarCnt++] = rte_pktmbuf_pkt_len(pkt_q[i]);
+ MLogAddVariables(mlogVarCnt, mlogVar, MLogTick());
+ }
+#endif
+ }
+ }
+ else
+ {
+#pragma vector always
+ for (i = 0; i < MBUFS_CNT; i++)
+ {
+#if XRAN_MLOG_VAR
+ mlogVarCnt = 0;
+#endif
+ ecpri_hdr[i] = (void*)(buf_start[i] + start_off[i]);
+ radio_hdr[i] = (void*)(buf_start[i] + start_off[i] + ecpri_size);
+ data_hdr[i] = (void*)(buf_start[i] + start_off[i] + ecpri_size + rad_size);
+ seq[i] = ecpri_hdr[i]->ecpri_seq_id;
+ seq_id[i] = seq[i].bits.seq_id;
+ last[i] = seq[i].bits.e_bit;
+
+ iq_offset[i] = ecpri_size + rad_size + data_size;
+ iq_samp_buf[i] = (void*)(buf_start[i] + start_off[i] + iq_offset[i]);
+ num_bytes[i] = pkt_size[i] - iq_offset[i];
+
+ if (ecpri_hdr[i] == NULL ||
+ radio_hdr[i] == NULL ||
+ data_hdr[i] == NULL ||
+ iq_samp_buf[i] == NULL)
+ {
+ num_bytes[i] = 0; /* packet too short */
+ }
+
+#if XRAN_MLOG_VAR
+ if (radio_hdr[i] != NULL && data_hdr[i] != NULL)
+ {
+ mlogVar[mlogVarCnt++] = 0xBBBBBBBB;
+ mlogVar[mlogVarCnt++] = xran_lib_ota_tti;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->frame_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.subframe_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.slot_id;
+ mlogVar[mlogVarCnt++] = radio_hdr[i]->sf_slot_sym.symb_id;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.sect_id;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.start_prbu;
+ mlogVar[mlogVarCnt++] = data_hdr[i]->fields.num_prbu;
+ mlogVar[mlogVarCnt++] = rte_pktmbuf_pkt_len(pkt_q[i]);
+ MLogAddVariables(mlogVarCnt, mlogVar, MLogTick());
+ }
+#endif
+ }
+ }
+
+ for (i = 0; i < MBUFS_CNT; i++) {
+ if(p_cid->ccId == 0xFF && p_cid->ruPortId == 0xFF) {
+ cid[i] = rte_be_to_cpu_16((uint16_t)ecpri_hdr[i]->ecpri_xtc_id);
+ if (num_bytes[i] > 0) {
+ CC_ID[i] = (cid[i] & conf->mask_ccId) >> conf->bit_ccId;
+ Ant_ID[i] = (cid[i] & conf->mask_ruPortId) >> conf->bit_ruPortId;
+ }
+ } else {
+ if (num_bytes[i] > 0) {
+ CC_ID[i] = p_cid->ccId;
+ Ant_ID[i] = p_cid->ruPortId;
+ }
+ }
+ }
+
+ for (i = 0; i < MBUFS_CNT; i++)
+ {
+ radio_hdr[i]->sf_slot_sym.value = rte_be_to_cpu_16(radio_hdr[i]->sf_slot_sym.value);
+ data_hdr[i]->fields.all_bits = rte_be_to_cpu_32(data_hdr[i]->fields.all_bits);
+ }
+
+ for (i = 0; i < MBUFS_CNT; i++)
+ {
+ if (num_bytes[i] > 0)
+ {
+ compMeth[i] = compMeth_ini;
+ iqWidth[i] = iqWidth_ini;
+ valid_res = XRAN_STATUS_SUCCESS;
+
+ frame_id[i] = radio_hdr[i]->frame_id;
+ subframe_id[i] = radio_hdr[i]->sf_slot_sym.subframe_id;
+ slot_id[i] = radio_hdr[i]->sf_slot_sym.slot_id;
+ symb_id[i] = radio_hdr[i]->sf_slot_sym.symb_id;
+
+ num_prbu[i] = data_hdr[i]->fields.num_prbu;
+ start_prbu[i] = data_hdr[i]->fields.start_prbu;
+ sym_inc[i] = data_hdr[i]->fields.sym_inc;
+ rb[i] = data_hdr[i]->fields.rb;
+ sect_id[i] = data_hdr[i]->fields.sect_id;
+
+ if (expect_comp && (staticComp != XRAN_COMP_HDR_TYPE_STATIC))
+ {
+ compMeth[i] = data_compr_hdr[i]->ud_comp_hdr.ud_comp_meth;
+ iqWidth[i] = data_compr_hdr[i]->ud_comp_hdr.ud_iq_width;
+ }
+
+ if (CC_ID[i] >= XRAN_MAX_CELLS_PER_PORT || Ant_ID[i] >= max_ant_num || symb_id[i] >= XRAN_NUM_OF_SYMBOL_PER_SLOT)
+ {
+ ptr_seq_id_num_port[CC_ID[i] * max_ant_num + Ant_ID[i]] = seq_id[i]; // for next
+ valid_res = XRAN_STATUS_FAIL;
+ pCnt->Rx_pkt_dupl++;
+// print_err("Invalid CC ID - %d or antenna ID or Symbol ID- %d", CC_ID[i], Ant_ID[i], symb_id[i]);
+ }
+ else
+ {
+ ptr_seq_id_num_port[CC_ID[i] * max_ant_num + Ant_ID[i]]++;
+ }
+
+ pCnt->rx_counter++;
+ pCnt->Rx_on_time++;
+ pCnt->Total_msgs_rcvd++;
+
+ if (Ant_ID[i] >= p_dev_ctx->srs_cfg.eAxC_offset && p_dev_ctx->fh_cfg.srsEnable)
+ {
+ Ant_ID[i] -= p_dev_ctx->srs_cfg.eAxC_offset;
+ if (last[i] == 1)
+ {
+ srs_idx[num_srs] = i;
+ num_srs += 1;
+ pCnt->rx_srs_packets++;
+ }
+ }
+ else if (Ant_ID[i] >= p_dev_ctx->PrachCPConfig.eAxC_offset && p_dev_ctx->fh_cfg.prachEnable)
+ {
+ Ant_ID[i] -= p_dev_ctx->PrachCPConfig.eAxC_offset;
+ if (last[i] == 1)
+ {
+ prach_idx[num_prach] = i;
+ num_prach += 1;
+ pCnt->rx_prach_packets[Ant_ID[i]]++;
+ }
+ }
+ else
+ {
+ if (last[i] == 1)
+ {
+ pusch_idx[num_pusch] = i;
+ num_pusch += 1;
+ pCnt->rx_pusch_packets[Ant_ID[i]]++;
+ }
+ }
+ symbol_total_bytes[xran_port][CC_ID[i]][Ant_ID[i]] += num_bytes[i];
+ num_bytes_pusch[i] = symbol_total_bytes[xran_port][CC_ID[i]][Ant_ID[i]];
+ if (last[i] == 1)
+ symbol_total_bytes[xran_port][CC_ID[i]][Ant_ID[i]] = 0;
+ }
+ }
+
+ for (j = 0; j < num_prach; j++)
+ {
+ i = prach_idx[j];
+ pkt = pkt_q[i];
+
+ print_dbg("Completed receiving PRACH symbol %d, size=%d bytes\n", symb_id[i], num_bytes[i]);
+
+ int16_t res = xran_process_prach_sym(p_dev_ctx,
+ pkt,
+ iq_samp_buf[i],
+ num_bytes[i],
+ CC_ID[i],
+ Ant_ID[i],
+ frame_id[i],
+ subframe_id[i],
+ slot_id[i],
+ symb_id[i],
+ num_prbu[i],
+ start_prbu[i],
+ sym_inc[i],
+ rb[i],
+ sect_id[i],
+ &ret_data[i]);
+ }
+
+ for (j = 0; j < num_srs; j++)
+ {
+ i = srs_idx[j];
+ pkt = pkt_q[i];
+
+ print_dbg("SRS receiving symbol %d, size=%d bytes\n",
+ symb_id[i], symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID[i]][Ant_ID[i]]);
+
+ uint64_t t1 = MLogTick();
+ int16_t res = xran_process_srs_sym(p_dev_ctx,
+ pkt,
+ iq_samp_buf[i],
+ num_bytes[i],
+ CC_ID[i],
+ Ant_ID[i],
+ frame_id[i],
+ subframe_id[i],
+ slot_id[i],
+ symb_id[i],
+ num_prbu[i],
+ start_prbu[i],
+ sym_inc[i],
+ rb[i],
+ sect_id[i],
+ &ret_data[i],
+ expect_comp,
+ compMeth[i],
+ iqWidth[i]);
+ MLogTask(PID_PROCESS_UP_PKT_SRS, t1, MLogTick());
+ }
+
+ if (num_pusch == MBUFS_CNT)
+ {
+ for (i = 0; i < MBUFS_CNT; i++)
+ {
+ iq_sample_size_bits = 16;
+ if (expect_comp)
+ iq_sample_size_bits = iqWidth[i];
+
+ tti = frame_id[i] * SLOTS_PER_SYSTEMFRAME(p_dev_ctx->interval_us_local) +
+ subframe_id[i] * SLOTNUM_PER_SUBFRAME(p_dev_ctx->interval_us_local) + slot_id[i];
+
+ pRbMap = (struct xran_prb_map*)p_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers->pData;
+
+ if (pRbMap)
+ {
+ prbMapElm = &pRbMap->prbMap[sect_id[i]];
+ if (sect_id[i] >= pRbMap->nPrbElm)
+ {
+// print_err("sect_id %d !=pRbMap->nPrbElm %d\n", sect_id[i], pRbMap->nPrbElm);
+ ret_data[i] = MBUF_FREE;
+ continue;
+ }
+ }
+ else
+ {
+// print_err("pRbMap==NULL\n");
+ ret_data[i] = MBUF_FREE;
+ continue;
+ }
+
+ if (pRbMap->nPrbElm == 1)
+ {
+ p_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers[symb_id[i]].pData = iq_samp_buf[i];
+ p_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers[symb_id[i]].pCtrl = pkt_q[i];
+ ret_data[i] = MBUF_KEEP;
+ }
+ else
+ {
+ struct xran_section_desc* p_sec_desc = NULL;
+ prbMapElm = &pRbMap->prbMap[sect_id[i]];
+ p_sec_desc = prbMapElm->p_sec_desc[symb_id[i]][0];
+
+ if (p_sec_desc)
+ {
+ mb = p_sec_desc->pCtrl;
+ if (mb) {
+ rte_pktmbuf_free(mb);
+ }
+ p_sec_desc->pCtrl = pkt_q[i];
+ p_sec_desc->pData = iq_samp_buf[i];
+ p_sec_desc->start_prbu = start_prbu[i];
+ p_sec_desc->num_prbu = num_prbu[i];
+ p_sec_desc->iq_buffer_len = num_bytes_pusch[i];
+ p_sec_desc->iq_buffer_offset = iq_offset[i];
+ ret_data[i] = MBUF_KEEP;
+ }
+ else
+{
+// print_err("p_sec_desc==NULL tti %u ant %d symb_id %d\n", tti, Ant_ID[i], symb_id[i]);
+ ret_data[i] = MBUF_FREE;
+ }
+ }
+ }
+ }
+ else
+ {
+ for (j = 0; j < num_pusch; j++)
+ {
+ i = pusch_idx[j];
+
+ iq_sample_size_bits = 16;
+ if (expect_comp)
+ iq_sample_size_bits = iqWidth[i];
+
+ tti = frame_id[i] * SLOTS_PER_SYSTEMFRAME(p_dev_ctx->interval_us_local) +
+ subframe_id[i] * SLOTNUM_PER_SUBFRAME(p_dev_ctx->interval_us_local) + slot_id[i];
+
+ pRbMap = (struct xran_prb_map*)p_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers->pData;
+
+ if (pRbMap)
+ {
+ prbMapElm = &pRbMap->prbMap[sect_id[i]];
+ if (sect_id[i] >= pRbMap->nPrbElm)
+ {
+// print_err("sect_id %d !=pRbMap->nPrbElm %d\n", sect_id[i], pRbMap->nPrbElm);
+ ret_data[i] = MBUF_FREE;
+ continue;
+ }
+ }
+ else
+ {
+// print_err("pRbMap==NULL\n");
+ ret_data[i] = MBUF_FREE;
+ continue;
+ }
+
+ if (pRbMap->nPrbElm == 1)
+ {
+ p_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers[symb_id[i]].pData = iq_samp_buf[i];
+ p_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID[i]][Ant_ID[i]].sBufferList.pBuffers[symb_id[i]].pCtrl = pkt_q[i];
+ ret_data[i] = MBUF_KEEP;
+ }
+ else
+ {
+ struct xran_section_desc* p_sec_desc = NULL;
+ prbMapElm = &pRbMap->prbMap[sect_id[i]];
+ p_sec_desc = prbMapElm->p_sec_desc[symb_id[i]][0];
+
+ if (p_sec_desc)
+ {
+ mb = p_sec_desc->pCtrl;
+ if (mb) {
+ rte_pktmbuf_free(mb);
+ }
+ p_sec_desc->pCtrl = pkt_q[i];
+ p_sec_desc->pData = iq_samp_buf[i];
+ p_sec_desc->start_prbu = start_prbu[i];
+ p_sec_desc->num_prbu = num_prbu[i];
+ p_sec_desc->iq_buffer_len = num_bytes_pusch[i];
+ p_sec_desc->iq_buffer_offset = iq_offset[i];
+ ret_data[i] = MBUF_KEEP;
+ }
+ else
+ {
+// print_err("p_sec_desc==NULL tti %u ant %d symb_id %d\n", tti, Ant_ID[i], symb_id[i]);
+ ret_data[i] = MBUF_FREE;
+ }
+ }
+ }
+ }
+ return MBUF_FREE;
+}
+
+int
+process_mbuf(struct rte_mbuf *pkt, void* handle, struct xran_eaxc_info *p_cid)
+{
+ uint64_t tt1 = MLogTick();
+ struct xran_device_ctx *p_dev_ctx = (struct xran_device_ctx *)handle;
void *iq_samp_buf;
- struct ecpri_seq_id seq;
- static int symbol_total_bytes = 0;
+ union ecpri_seq_id seq;
+ static int symbol_total_bytes[XRAN_PORTS_NUM][XRAN_MAX_SECTOR_NR][XRAN_MAX_ANTENNA_NR] = {0};
int num_bytes = 0;
- struct xran_ethdi_ctx *const ctx = xran_ethdi_get_ctx();
- uint8_t CC_ID = 0;
- uint8_t Ant_ID = 0;
+
+ struct xran_common_counters *pCnt = &p_dev_ctx->fh_counters;
+
+ uint8_t CC_ID = p_cid->ccId;
+ uint8_t Ant_ID = p_cid->ruPortId;
uint8_t frame_id = 0;
uint8_t subframe_id = 0;
uint8_t slot_id = 0;
uint8_t symb_id = 0;
+ uint16_t num_prbu;
+ uint16_t start_prbu;
+ uint16_t sym_inc;
+ uint16_t rb;
+ uint16_t sect_id;
+
+ uint8_t compMeth = 0;
+ uint8_t iqWidth = 0;
+
+ void *pHandle = NULL;
+ int ret = MBUF_FREE;
+ uint32_t mb_free = 0;
+ int32_t valid_res = 0;
+ int expect_comp = (p_dev_ctx->fh_cfg.ru_conf.compMeth != XRAN_COMPMETHOD_NONE);
+ enum xran_comp_hdr_type staticComp = p_dev_ctx->fh_cfg.ru_conf.xranCompHdrType;
+
+ if (staticComp == XRAN_COMP_HDR_TYPE_STATIC)
+ {
+ compMeth = p_dev_ctx->fh_cfg.ru_conf.compMeth;
+ iqWidth = p_dev_ctx->fh_cfg.ru_conf.iqWidth;
+ }
+
+ if(p_dev_ctx->xran2phy_mem_ready == 0)
+ return MBUF_FREE;
+
num_bytes = xran_extract_iq_samples(pkt,
&iq_samp_buf,
&CC_ID,
&subframe_id,
&slot_id,
&symb_id,
- &seq);
- if (num_bytes <= 0)
- return -1;
+ &seq,
+ &num_prbu,
+ &start_prbu,
+ &sym_inc,
+ &rb,
+ §_id,
+ expect_comp,
+ staticComp,
+ &compMeth,
+ &iqWidth);
+ if (num_bytes <= 0){
+ print_err("num_bytes is wrong [%d]\n", num_bytes);
+ return MBUF_FREE;
+ }
+
+ valid_res = xran_pkt_validate(p_dev_ctx,
+ pkt,
+ iq_samp_buf,
+ num_bytes,
+ CC_ID,
+ Ant_ID,
+ frame_id,
+ subframe_id,
+ slot_id,
+ symb_id,
+ &seq,
+ num_prbu,
+ start_prbu,
+ sym_inc,
+ rb,
+ sect_id);
+#ifndef FCN_ADAPT
+ if(valid_res != 0) {
+ print_dbg("valid_res is wrong [%d] ant %u (%u : %u : %u : %u) seq %u num_bytes %d\n", valid_res, Ant_ID, frame_id, subframe_id, slot_id, symb_id, seq.seq_id, num_bytes);
+ return MBUF_FREE;
+ }
+#endif
+ MLogTask(PID_PROCESS_UP_PKT_PARSE, tt1, MLogTick());
+ if (Ant_ID >= p_dev_ctx->srs_cfg.eAxC_offset && p_dev_ctx->fh_cfg.srsEnable) {
+ /* SRS packet has ruportid = 2*num_eAxc + ant_id */
+ Ant_ID -= p_dev_ctx->srs_cfg.eAxC_offset;
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] += num_bytes;
+
+ if (seq.bits.e_bit == 1) {
+ print_dbg("SRS receiving symbol %d, size=%d bytes\n",
+ symb_id, symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]);
+
+ if (symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ uint64_t t1 = MLogTick();
+ int16_t res = xran_process_srs_sym(p_dev_ctx,
+ pkt,
+ iq_samp_buf,
+ num_bytes,
+ CC_ID,
+ Ant_ID,
+ frame_id,
+ subframe_id,
+ slot_id,
+ symb_id,
+ num_prbu,
+ start_prbu,
+ sym_inc,
+ rb,
+ sect_id,
+ &mb_free,
+ expect_comp,
+ compMeth,
+ iqWidth);
+ if(res == symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ ret = mb_free;
+ } else {
+ print_err("res != symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]\n");
+ }
+ pCnt->rx_srs_packets++;
+ MLogTask(PID_PROCESS_UP_PKT_SRS, t1, MLogTick());
+ }
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] = 0;
+ }
+ else {
+ print_dbg("Transport layer fragmentation (eCPRI) is not supported\n");
+ }
- symbol_total_bytes += num_bytes;
+ } else if (Ant_ID >= p_dev_ctx->PrachCPConfig.eAxC_offset && p_dev_ctx->fh_cfg.prachEnable) {
+ /* PRACH packet has ruportid = num_eAxc + ant_id */
+ Ant_ID -= p_dev_ctx->PrachCPConfig.eAxC_offset;
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] += num_bytes;
+ if (seq.bits.e_bit == 1) {
+ print_dbg("Completed receiving PRACH symbol %d, size=%d bytes\n",
+ symb_id, num_bytes);
- if (seq.e_bit == 1) {
- print_dbg("Completed receiving symbol %d, size=%d bytes\n",
- symb_id, symbol_total_bytes);
+ if (symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ int16_t res = xran_process_prach_sym(p_dev_ctx,
+ pkt,
+ iq_samp_buf,
+ num_bytes,
+ CC_ID,
+ Ant_ID,
+ frame_id,
+ subframe_id,
+ slot_id,
+ symb_id,
+ num_prbu,
+ start_prbu,
+ sym_inc,
+ rb,
+ sect_id,
+ &mb_free);
+ if(res == symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ ret = mb_free;
+ } else {
+ print_err("res != symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]\n");
+ }
+ pCnt->rx_prach_packets[Ant_ID]++;
+ }
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] = 0;
+ } else {
+ print_dbg("Transport layer fragmentation (eCPRI) is not supported\n");
+ }
+
+ } else { /* PUSCH */
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] += num_bytes;
+
+ if (seq.bits.e_bit == 1) {
+ print_dbg("Completed receiving symbol %d, size=%d bytes\n",
+ symb_id, symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]);
- if (symbol_total_bytes)
- xran_process_rx_sym(NULL,
- iq_samp_buf,
- symbol_total_bytes,
- CC_ID,
- Ant_ID,
- frame_id,
- subframe_id,
- slot_id,
- symb_id);
- symbol_total_bytes = 0;
+ if (symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ uint64_t t1 = MLogTick();
+ int res = xran_process_rx_sym(p_dev_ctx,
+ pkt,
+ iq_samp_buf,
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID],
+ CC_ID,
+ Ant_ID,
+ frame_id,
+ subframe_id,
+ slot_id,
+ symb_id,
+ num_prbu,
+ start_prbu,
+ sym_inc,
+ rb,
+ sect_id,
+ &mb_free,
+ expect_comp,
+ compMeth,
+ iqWidth);
+ if(res == symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]) {
+ ret = mb_free;
+ } else {
+ print_err("res != symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID]\n");
+ }
+ pCnt->rx_pusch_packets[Ant_ID]++;
+ MLogTask(PID_PROCESS_UP_PKT, t1, MLogTick());
+ }
+ symbol_total_bytes[p_dev_ctx->xran_port_id][CC_ID][Ant_ID] = 0;
+ } else {
+ print_dbg("Transport layer fragmentation (eCPRI) is not supported\n");
+ }
}
- return 0;
+ return ret;
}
static int set_iq_bit_width(uint8_t iq_bit_width, struct data_section_compression_hdr *compr_hdr)
}
/* Send a single 5G symbol over multiple packets */
-int send_symbol_ex(enum xran_pkt_dir direction,
+inline int32_t prepare_symbol_ex(enum xran_pkt_dir direction,
uint16_t section_id,
- struct rb_map *data,
+ struct rte_mbuf *mb,
+ uint8_t *data,
+ uint8_t compMeth,
+ uint8_t iqWidth,
+ const enum xran_input_byte_order iq_buf_byte_order,
uint8_t frame_id,
uint8_t subframe_id,
uint8_t slot_id,
int prb_num,
uint8_t CC_ID,
uint8_t RU_Port_ID,
- uint8_t seq_id)
+ uint8_t seq_id,
+ uint32_t do_copy,
+ enum xran_comp_hdr_type staticEn)
{
- const int n_bytes = prb_num * N_SC_PER_PRB * sizeof(struct rb_map);
- int sent;
+ int32_t n_bytes;
+ int32_t prep_bytes;
+ int16_t nPktSize;
uint32_t off;
- struct xran_up_pkt_gen_no_compression_params xp = { 0 };
+ int parm_size;
+ struct xran_up_pkt_gen_params xp = { 0 };
+
+
+ iqWidth = (iqWidth==0) ? 16 : iqWidth;
+ switch(compMeth) {
+ case XRAN_COMPMETHOD_BLKFLOAT: parm_size = 1; break;
+ case XRAN_COMPMETHOD_MODULATION: parm_size = 0; break;
+ default:
+ parm_size = 0;
+ }
+ n_bytes = (3 * iqWidth + parm_size) * prb_num;
+ n_bytes = RTE_MIN(n_bytes, XRAN_MAX_MBUF_LEN);
+
+ nPktSize = sizeof(struct rte_ether_hdr)
+ + sizeof(struct xran_ecpri_hdr)
+ + sizeof(struct radio_app_common_hdr)
+ + sizeof(struct data_section_hdr)
+ + n_bytes;
+ if ((compMeth != XRAN_COMPMETHOD_NONE)&&(staticEn == XRAN_COMP_HDR_TYPE_DYNAMIC))
+ nPktSize += sizeof(struct data_section_compression_hdr);
/* radio app header */
- xp.app_params.data_direction = direction;
- xp.app_params.payl_ver = 1;
- xp.app_params.filter_id = 0;
+ xp.app_params.data_feature.value = 0x10;
+ xp.app_params.data_feature.data_direction = direction;
+ //xp.app_params.payl_ver = 1;
+ //xp.app_params.filter_id = 0;
xp.app_params.frame_id = frame_id;
xp.app_params.sf_slot_sym.subframe_id = subframe_id;
- xp.app_params.sf_slot_sym.slot_id = slot_id;
+ xp.app_params.sf_slot_sym.slot_id = xran_slotid_convert(slot_id, 0);
xp.app_params.sf_slot_sym.symb_id = symbol_no;
/* convert to network byte order */
xp.app_params.sf_slot_sym.value = rte_cpu_to_be_16(xp.app_params.sf_slot_sym.value);
+ xp.sec_hdr.fields.all_bits = 0;
xp.sec_hdr.fields.sect_id = section_id;
xp.sec_hdr.fields.num_prbu = (uint8_t)prb_num;
xp.sec_hdr.fields.start_prbu = (uint8_t)prb_start;
- xp.sec_hdr.fields.sym_inc = 0;
- xp.sec_hdr.fields.rb = 0;
+ //xp.sec_hdr.fields.sym_inc = 0;
+ //xp.sec_hdr.fields.rb = 0;
+
+ /* compression */
+ xp.compr_hdr_param.ud_comp_hdr.ud_comp_meth = compMeth;
+ xp.compr_hdr_param.ud_comp_hdr.ud_iq_width = XRAN_CONVERT_IQWIDTH(iqWidth);
+ xp.compr_hdr_param.rsrvd = 0;
/* network byte order */
xp.sec_hdr.fields.all_bits = rte_cpu_to_be_32(xp.sec_hdr.fields.all_bits);
- struct rte_mbuf *mb = xran_ethdi_mbuf_alloc();
-
if (mb == NULL){
MLogPrint(NULL);
errx(1, "out of mbufs after %d packets", 1);
}
- sent = xran_prepare_iq_symbol_portion_no_comp(mb,
+ prep_bytes = xran_prepare_iq_symbol_portion(mb,
data,
+ iq_buf_byte_order,
n_bytes,
&xp,
CC_ID,
RU_Port_ID,
- seq_id);
- if (sent <= 0)
+ seq_id,
+ staticEn,
+ do_copy);
+ if (prep_bytes <= 0)
errx(1, "failed preparing symbol");
- xran_ethdi_mbuf_send(mb, ETHER_TYPE_ECPRI);
+ rte_pktmbuf_pkt_len(mb) = nPktSize;
+ rte_pktmbuf_data_len(mb) = nPktSize;
#ifdef DEBUG
- printf("Symbol %2d sent (%d packets, %d bytes)\n", symbol_no, i, n_bytes);
+ printf("Symbol %2d prep_bytes (%d packets, %d bytes)\n", symbol_no, i, n_bytes);
#endif
+ return prep_bytes;
+}
+
+int32_t prepare_sf_slot_sym (enum xran_pkt_dir direction,
+ uint8_t frame_id,
+ uint8_t subframe_id,
+ uint8_t slot_id,
+ uint8_t symbol_no,
+ struct xran_up_pkt_gen_params *xp)
+{
+ /* radio app header */
+ xp->app_params.data_feature.value = 0x10;
+ xp->app_params.data_feature.data_direction = direction;
+ //xp->app_params.payl_ver = 1;
+ //xp->app_params.filter_id = 0;
+ xp->app_params.frame_id = frame_id;
+ xp->app_params.sf_slot_sym.subframe_id = subframe_id;
+ xp->app_params.sf_slot_sym.slot_id = xran_slotid_convert(slot_id, 0);
+ xp->app_params.sf_slot_sym.symb_id = symbol_no;
+
+ /* convert to network byte order */
+ xp->app_params.sf_slot_sym.value = rte_cpu_to_be_16(xp->app_params.sf_slot_sym.value);
+
+ return 0;
+}
+
+
+
+
+/* Send a single 5G symbol over multiple packets */
+int send_symbol_ex(void *handle,
+ enum xran_pkt_dir direction,
+ uint16_t section_id,
+ struct rte_mbuf *mb, uint8_t *data,
+ uint8_t compMeth, uint8_t iqWidth,
+ const enum xran_input_byte_order iq_buf_byte_order,
+ uint8_t frame_id, uint8_t subframe_id,
+ uint8_t slot_id, uint8_t symbol_no,
+ int prb_start, int prb_num,
+ uint8_t CC_ID, uint8_t RU_Port_ID, uint8_t seq_id)
+{
+ uint32_t do_copy = 0;
+ int32_t n_bytes;
+ int hdr_len, parm_size;
+ int32_t sent=0;
+ struct xran_device_ctx *p_dev_ctx = (struct xran_device_ctx *)handle;
+ struct xran_common_counters *pCnt = &p_dev_ctx->fh_counters;
+ enum xran_comp_hdr_type staticEn= XRAN_COMP_HDR_TYPE_DYNAMIC;
+
+
+ if (p_dev_ctx != NULL)
+ {
+ staticEn = p_dev_ctx->fh_cfg.ru_conf.xranCompHdrType;
+
+ hdr_len = sizeof(struct xran_ecpri_hdr)
+ + sizeof(struct radio_app_common_hdr)
+ + sizeof(struct data_section_hdr);
+ if ((compMeth != XRAN_COMPMETHOD_NONE)&&(staticEn == XRAN_COMP_HDR_TYPE_DYNAMIC))
+ hdr_len += sizeof(struct data_section_compression_hdr);
+
+ switch(compMeth) {
+ case XRAN_COMPMETHOD_BLKFLOAT: parm_size = 1; break;
+ case XRAN_COMPMETHOD_MODULATION: parm_size = 0; break;
+ default:
+ parm_size = 0;
+ }
+ n_bytes = (3 * iqWidth + parm_size) * prb_num;
+
+ if (mb == NULL){
+ char * pChar = NULL;
+ mb = xran_ethdi_mbuf_alloc(); /* will be freede by ETH */
+ if(mb == NULL){
+ MLogPrint(NULL);
+ errx(1, "out of mbufs after %d packets", 1);
+ }
+ pChar = rte_pktmbuf_append(mb, hdr_len + n_bytes);
+ if(pChar == NULL){
+ MLogPrint(NULL);
+ errx(1, "incorrect mbuf size %d packets", 1);
+ }
+ pChar = rte_pktmbuf_prepend(mb, sizeof(struct rte_ether_hdr));
+ if(pChar == NULL){
+ MLogPrint(NULL);
+ errx(1, "incorrect mbuf size %d packets", 1);
+ }
+ do_copy = 1; /* new mbuf hence copy of IQs */
+ }
+ else {
+ rte_pktmbuf_refcnt_update(mb, 1); /* make sure eth won't free our mbuf */
+ }
+
+ sent = prepare_symbol_ex(direction,
+ section_id,
+ mb,
+ data,
+ compMeth,
+ iqWidth,
+ iq_buf_byte_order,
+ frame_id,
+ subframe_id,
+ slot_id,
+ symbol_no,
+ prb_start,
+ prb_num,
+ CC_ID,
+ RU_Port_ID,
+ seq_id,
+ do_copy,
+ staticEn);
+
+ if(sent){
+ pCnt->tx_counter++;
+ pCnt->tx_bytes_counter += rte_pktmbuf_pkt_len(mb);
+ p_dev_ctx->send_upmbuf2ring(mb, ETHER_TYPE_ECPRI, xran_map_ecpriPcid_to_vf(p_dev_ctx, direction, CC_ID, RU_Port_ID));
+ }
+
+#ifdef DEBUG
+ printf("Symbol %2d sent (%d packets, %d bytes)\n", symbol_no, i, n_bytes);
+#endif
+ }
return sent;
}
-int send_cpmsg_dlul(void *pHandle, enum xran_pkt_dir dir,
- uint8_t frame_id, uint8_t subframe_id, uint8_t slot_id,
- uint8_t startsym, uint8_t numsym, int prb_num,
- uint16_t beam_id,
- uint8_t cc_id, uint8_t ru_port_id,
- uint8_t seq_id)
+int send_cpmsg(void *pHandle, struct rte_mbuf *mbuf,struct xran_cp_gen_params *params,
+ struct xran_section_gen_info *sect_geninfo, uint8_t cc_id, uint8_t ru_port_id, uint8_t seq_id)
{
- struct xran_cp_gen_params params;
- struct xran_section_gen_info sect_geninfo[XRAN_MAX_NUM_SECTIONS];
- struct rte_mbuf *mbuf;
- int ret, nsection, i;
-
-
- params.dir = dir;
- params.sectionType = XRAN_CP_SECTIONTYPE_1; // Most DL/UL Radio Channels
- params.hdr.filterIdx = XRAN_FILTERINDEX_STANDARD;
- params.hdr.frameId = frame_id;
- params.hdr.subframeId = subframe_id;
- params.hdr.slotId = slot_id;
- params.hdr.startSymId = startsym; // start Symbol ID
- params.hdr.iqWidth = xran_get_conf_iqwidth(pHandle);
- params.hdr.compMeth = xran_get_conf_compmethod(pHandle);
+ int ret = 0, nsection, i;
+ uint8_t subframe_id = params->hdr.subframeId;
+ uint8_t slot_id = params->hdr.slotId;
+ uint8_t dir = params->dir;
+ struct xran_device_ctx *p_dev_ctx =(struct xran_device_ctx *) pHandle;
+ struct xran_common_counters *pCnt = &p_dev_ctx->fh_counters;
+
+ nsection = params->numSections;
+
+ /* add in the ethernet header */
+ struct rte_ether_hdr *const h = (void *)rte_pktmbuf_prepend(mbuf, sizeof(*h));
+
+ pCnt->tx_counter++;
+ pCnt->tx_bytes_counter += rte_pktmbuf_pkt_len(mbuf);
+ p_dev_ctx->send_cpmbuf2ring(mbuf, ETHER_TYPE_ECPRI, xran_map_ecpriRtcid_to_vf(p_dev_ctx, dir, cc_id, ru_port_id));
+ for(i=0; i<nsection; i++)
+ xran_cp_add_section_info(pHandle, dir, cc_id, ru_port_id,
+ (slot_id + subframe_id*SLOTNUM_PER_SUBFRAME(p_dev_ctx->interval_us_local))%XRAN_MAX_SECTIONDB_CTX,
+ §_geninfo[i].info);
+
+ return (ret);
+}
+
+int generate_cpmsg_dlul(void *pHandle, struct xran_cp_gen_params *params, struct xran_section_gen_info *sect_geninfo, struct rte_mbuf *mbuf,
+ enum xran_pkt_dir dir, uint8_t frame_id, uint8_t subframe_id, uint8_t slot_id,
+ uint8_t startsym, uint8_t numsym, uint16_t prb_start, uint16_t prb_num,int16_t iq_buffer_offset, int16_t iq_buffer_len,
+ uint16_t beam_id, uint8_t cc_id, uint8_t ru_port_id, uint8_t comp_method, uint8_t iqWidth, uint8_t seq_id, uint8_t symInc)
+{
+ int ret = 0, nsection, loc_sym;
+
+
+ params->dir = dir;
+ params->sectionType = XRAN_CP_SECTIONTYPE_1; // Most DL/UL Radio Channels
+ params->hdr.filterIdx = XRAN_FILTERINDEX_STANDARD;
+ params->hdr.frameId = frame_id;
+ params->hdr.subframeId = subframe_id;
+ params->hdr.slotId = slot_id;
+ params->hdr.startSymId = startsym; // start Symbol ID
+ params->hdr.iqWidth = iqWidth;
+ params->hdr.compMeth = comp_method;
nsection = 0;
- sect_geninfo[nsection].info.type = params.sectionType;
+ sect_geninfo[nsection].info.type = params->sectionType; // for database
+ sect_geninfo[nsection].info.startSymId = params->hdr.startSymId; // for database
+ sect_geninfo[nsection].info.iqWidth = params->hdr.iqWidth; // for database
+ sect_geninfo[nsection].info.compMeth = params->hdr.compMeth; // for database
sect_geninfo[nsection].info.id = xran_alloc_sectionid(pHandle, dir, cc_id, ru_port_id, slot_id);
sect_geninfo[nsection].info.rb = XRAN_RBIND_EVERY;
- sect_geninfo[nsection].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
- sect_geninfo[nsection].info.startPrbc = 0;
- sect_geninfo[nsection].info.numPrbc = NUM_OF_PRB_IN_FULL_BAND,
+ sect_geninfo[nsection].info.symInc = symInc;
+ sect_geninfo[nsection].info.startPrbc = prb_start;
+ sect_geninfo[nsection].info.numPrbc = prb_num;
sect_geninfo[nsection].info.numSymbol = numsym;
sect_geninfo[nsection].info.reMask = 0xfff;
sect_geninfo[nsection].info.beamId = beam_id;
- sect_geninfo[nsection].info.ef = 0; // no extension
+ for (loc_sym = 0; loc_sym < XRAN_NUM_OF_SYMBOL_PER_SLOT; loc_sym++) {
+ sect_geninfo[0].info.sec_desc[loc_sym].iq_buffer_offset = iq_buffer_offset;
+ sect_geninfo[0].info.sec_desc[loc_sym].iq_buffer_len = iq_buffer_len;
+ }
+
+ sect_geninfo[nsection].info.ef = 0;
sect_geninfo[nsection].exDataSize = 0;
- sect_geninfo[nsection].exData = NULL;
+// sect_geninfo[nsection].exData = NULL;
nsection++;
- params.numSections = nsection;
- params.sections = sect_geninfo;
+ params->numSections = nsection;
+ params->sections = sect_geninfo;
- mbuf = xran_ethdi_mbuf_alloc();
if(unlikely(mbuf == NULL)) {
print_err("Alloc fail!\n");
return (-1);
- }
+ }
- ret = xran_prepare_ctrl_pkt(mbuf, ¶ms, cc_id, ru_port_id, seq_id);
- if(ret < 0) {
+ ret = xran_prepare_ctrl_pkt(mbuf, params, cc_id, ru_port_id, seq_id);
+ if(ret < 0){
print_err("Fail to build control plane packet - [%d:%d:%d] dir=%d\n",
frame_id, subframe_id, slot_id, dir);
- }
- else {
- xran_ethdi_mbuf_send_cp(mbuf, ETHER_TYPE_ECPRI);
- for(i=0; i<nsection; i++)
- xran_cp_add_section_info(pHandle,
- dir, cc_id, ru_port_id, subframe_id, slot_id,
- §_geninfo[i].info);
- }
+ rte_pktmbuf_free(mbuf);
+ }
return (ret);
}
-int send_cpmsg_prach(void *pHandle,
+int generate_cpmsg_prach(void *pHandle, struct xran_cp_gen_params *params, struct xran_section_gen_info *sect_geninfo, struct rte_mbuf *mbuf, struct xran_device_ctx *pxran_lib_ctx,
uint8_t frame_id, uint8_t subframe_id, uint8_t slot_id,
- uint16_t beam_id, uint8_t cc_id, uint8_t prach_port_id,
- uint8_t seq_id)
+ uint16_t beam_id, uint8_t cc_id, uint8_t prach_port_id, uint16_t occasionid, uint8_t seq_id)
{
- struct xran_cp_gen_params params;
- struct xran_section_gen_info sect_geninfo[8];
- struct rte_mbuf *mbuf;
- int i, nsection, ret;
- struct xran_lib_ctx *pxran_lib_ctx = xran_lib_get_ctx();
- xRANPrachCPConfigStruct *pPrachCPConfig = &(pxran_lib_ctx->PrachCPConfig);
+ int nsection, ret;
+ struct xran_prach_cp_config *pPrachCPConfig = &(pxran_lib_ctx->PrachCPConfig);
+ uint16_t timeOffset;
+ uint16_t nNumerology = pxran_lib_ctx->fh_cfg.frame_conf.nNumerology;
+ uint8_t startSymId;
+ if(unlikely(mbuf == NULL)) {
+ print_err("Alloc fail!\n");
+ return (-1);
+ }
#if 0
printf("%d:%d:%d:%d - filter=%d, startSym=%d[%d:%d], numSym=%d, occasions=%d, freqOff=%d\n",
frame_id, subframe_id, slot_id, prach_port_id,
pPrachCPConfig->occassionsInPrachSlot,
pPrachCPConfig->freqOffset);
#endif
+ timeOffset = pPrachCPConfig->timeOffset; //this is the CP value per 38.211 tab 6.3.3.1-1&2
+ startSymId = pPrachCPConfig->startSymId + occasionid * pPrachCPConfig->numSymbol;
+ if (startSymId > 0)
+ {
+ timeOffset += startSymId * (2048 + 144);
+ }
+ timeOffset = timeOffset >> nNumerology; //original number is Tc, convert to Ts based on mu
+ if ((slot_id == 0) || (slot_id == (SLOTNUM_PER_SUBFRAME(pxran_lib_ctx->interval_us_local) >> 1)))
+ timeOffset += 16;
- params.dir = XRAN_DIR_UL;
- params.sectionType = XRAN_CP_SECTIONTYPE_3;
- params.hdr.filterIdx = pPrachCPConfig->filterIdx;
- params.hdr.frameId = frame_id;
- params.hdr.subframeId = subframe_id;
- params.hdr.slotId = slot_id;
- params.hdr.startSymId = pPrachCPConfig->startSymId;
- params.hdr.iqWidth = xran_get_conf_iqwidth(pHandle);
- params.hdr.compMeth = xran_get_conf_compmethod(pHandle);
+ params->dir = XRAN_DIR_UL;
+ params->sectionType = XRAN_CP_SECTIONTYPE_3;
+ params->hdr.filterIdx = pPrachCPConfig->filterIdx;
+ params->hdr.frameId = frame_id;
+ params->hdr.subframeId = subframe_id;
+ params->hdr.slotId = slot_id;
+ params->hdr.startSymId = startSymId;
+ params->hdr.iqWidth = xran_get_conf_iqwidth_prach(pHandle);
+ params->hdr.compMeth = xran_get_conf_compmethod_prach(pHandle);
/* use timeOffset field for the CP length value for prach sequence */
- params.hdr.timeOffset = pPrachCPConfig->timeOffset;
- params.hdr.fftSize = xran_get_conf_fftsize(pHandle);
- params.hdr.scs = xran_get_conf_prach_scs(pHandle);
- params.hdr.cpLength = 0;
+ params->hdr.timeOffset = timeOffset;
+ params->hdr.fftSize = xran_get_conf_fftsize(pHandle);
+ params->hdr.scs = xran_get_conf_prach_scs(pHandle);
+ params->hdr.cpLength = 0;
nsection = 0;
- sect_geninfo[nsection].info.type = params.sectionType;
- sect_geninfo[nsection].info.id = xran_alloc_sectionid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, slot_id);
- sect_geninfo[nsection].info.rb = XRAN_RBIND_EVERY;
- sect_geninfo[nsection].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
- sect_geninfo[nsection].info.startPrbc = pPrachCPConfig->startPrbc;
- sect_geninfo[nsection].info.numPrbc = pPrachCPConfig->numPrbc,
- sect_geninfo[nsection].info.numSymbol = pPrachCPConfig->numSymbol*pPrachCPConfig->occassionsInPrachSlot;
- sect_geninfo[nsection].info.reMask = 0xfff;
- sect_geninfo[nsection].info.beamId = beam_id;
- sect_geninfo[nsection].info.freqOffset= pPrachCPConfig->freqOffset;
-
- sect_geninfo[nsection].info.ef = 0; // no extension
- sect_geninfo[nsection].exDataSize = 0;
- sect_geninfo[nsection].exData = NULL;
- nsection++;
+ sect_geninfo[nsection].info.type = params->sectionType; // for database
+ sect_geninfo[nsection].info.startSymId = params->hdr.startSymId; // for database
+ sect_geninfo[nsection].info.iqWidth = params->hdr.iqWidth; // for database
+ sect_geninfo[nsection].info.compMeth = params->hdr.compMeth; // for database
+ sect_geninfo[nsection].info.id = xran_alloc_sectionid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, slot_id);
+ sect_geninfo[nsection].info.rb = XRAN_RBIND_EVERY;
+ sect_geninfo[nsection].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
+ sect_geninfo[nsection].info.startPrbc = pPrachCPConfig->startPrbc;
+ sect_geninfo[nsection].info.numPrbc = pPrachCPConfig->numPrbc,
+ sect_geninfo[nsection].info.numSymbol = pPrachCPConfig->numSymbol;
+ sect_geninfo[nsection].info.reMask = 0xfff;
+ sect_geninfo[nsection].info.beamId = beam_id;
+ sect_geninfo[nsection].info.freqOffset = pPrachCPConfig->freqOffset;
- params.numSections = nsection;
- params.sections = sect_geninfo;
+ pxran_lib_ctx->prach_last_symbol[cc_id] = pPrachCPConfig->startSymId + pPrachCPConfig->numSymbol*pPrachCPConfig->occassionsInPrachSlot - 1;
- mbuf = xran_ethdi_mbuf_alloc();
- if(unlikely(mbuf == NULL)) {
- print_err("Alloc fail!\n");
- return (-1);
- }
+ sect_geninfo[nsection].info.ef = 0;
+ sect_geninfo[nsection].exDataSize = 0;
+// sect_geninfo[nsection].exData = NULL;
+ nsection++;
- ret = xran_prepare_ctrl_pkt(mbuf, ¶ms, cc_id, prach_port_id, seq_id);
- if(ret < 0) {
- print_err("Fail to build prach control packet - [%d:%d:%d]\n", frame_id, subframe_id, slot_id);
- return (ret);
- }
- else {
- xran_ethdi_mbuf_send_cp(mbuf, ETHER_TYPE_ECPRI);
- for(i=0; i < nsection; i++)
- xran_cp_add_section_info(pHandle,
- XRAN_DIR_UL, cc_id, prach_port_id, subframe_id, slot_id,
- §_geninfo[i].info);
- }
+ params->numSections = nsection;
+ params->sections = sect_geninfo;
- return (ret);
+ ret = xran_prepare_ctrl_pkt(mbuf, params, cc_id, prach_port_id, seq_id);
+ if(ret < 0){
+ print_err("Fail to build prach control packet - [%d:%d:%d]\n", frame_id, subframe_id, slot_id);
+ rte_pktmbuf_free(mbuf);
+ }
+ return ret;
}
-int process_ring(struct rte_ring *r)
+int process_ring(struct rte_ring *r, uint16_t ring_id, uint16_t q_id)
{
assert(r);
struct rte_mbuf *mbufs[MBUFS_CNT];
int i;
uint32_t remaining;
+ uint64_t t1;
const uint16_t dequeued = rte_ring_dequeue_burst(r, (void **)mbufs,
RTE_DIM(mbufs), &remaining);
if (!dequeued)
return 0;
- for (i = 0; i < dequeued; ++i) {
- if (xran_ethdi_filter_packet(mbufs[i], 0) == MBUF_FREE)
- rte_pktmbuf_free(mbufs[i]);
- }
+
+ //t1 = MLogTick();
+
+ xran_ethdi_filter_packet(mbufs, ring_id, q_id, dequeued);
+ //MLogTask(PID_PROCESS_UP_PKT, t1, MLogTick());
return remaining;
}
-
-int ring_processing_thread(void *args)
+/** FH RX AND BBDEV */
+int32_t ring_processing_func(void* args)
{
- struct timespec tv = {0};
- int64_t prev_nsec = 0;
- uint8_t is_timer_set = 0;
struct xran_ethdi_ctx *const ctx = xran_ethdi_get_ctx();
+ int16_t retPoll = 0;
+ int32_t i;
+ queueid_t qi;
+ uint64_t t1, t2;
+
+ rte_timer_manage();
+
+ if (ctx->bbdev_dec) {
+ t1 = MLogTick();
+ retPoll = ctx->bbdev_dec();
+ if (retPoll == 1)
+ {
+ t2 = MLogTick();
+ MLogTask(PID_XRAN_BBDEV_UL_POLL + retPoll, t1, t2);
+ }
+ }
+
+ if (ctx->bbdev_enc) {
+ t1 = MLogTick();
+ retPoll = ctx->bbdev_enc();
+ if (retPoll == 1)
+ {
+ t2 = MLogTick();
+ MLogTask(PID_XRAN_BBDEV_DL_POLL + retPoll, t1, t2);
+ }
+ }
+
+ for (i = 0; i < ctx->io_cfg.num_vfs && i < XRAN_VF_MAX; i++){
+ for(qi = 0; qi < ctx->rxq_per_port[i]; qi++) {
+ if (process_ring(ctx->rx_ring[i][qi], i, qi))
+ return 0;
+ }
+ }
+
+ if (XRAN_STOPPED == xran_if_current_state)
+ return -1;
+
+ return 0;
+ }
+
+/** Generic thread to perform task on specific core */
+int32_t
+xran_generic_worker_thread(void *args)
+{
+ int32_t res = 0;
+ struct xran_worker_th_ctx* pThCtx = (struct xran_worker_th_ctx*)args;
struct sched_param sched_param;
- int res = 0;
+ struct xran_io_cfg * const p_io_cfg = &(xran_ethdi_get_ctx()->io_cfg);
+
+ memset(&sched_param, 0, sizeof(struct sched_param));
printf("%s [CPU %2d] [PID: %6d]\n", __FUNCTION__, rte_lcore_id(), getpid());
sched_param.sched_priority = XRAN_THREAD_DEFAULT_PRIO;
- if ((res = pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched_param)))
- {
+ if ((res = pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched_param))){
printf("priority is not changed: coreId = %d, result1 = %d\n",rte_lcore_id(), res);
}
+ pThCtx->worker_policy = SCHED_FIFO;
+ if ((res = pthread_setname_np(pthread_self(), pThCtx->worker_name))) {
+ printf("[core %d] pthread_setname_np = %d\n",rte_lcore_id(), res);
+ }
+
for (;;) {
- if (!is_timer_set) {
- if (clock_gettime(CLOCK_REALTIME, &tv) != 0)
- err(1, "gettimeofday() failed");
- if (tv.tv_nsec % 125000 < prev_nsec % 125000) { /* crossed an 125ms boundary */
- rte_timer_manage(); /* timers only run on IO core */
- is_timer_set = 1;
- }
- prev_nsec = tv.tv_nsec;
- } else {
- rte_timer_manage();
+ if(pThCtx->task_func) {
+ if(pThCtx->task_func(pThCtx->task_arg) != 0)
+ break;
}
- /* UP first */
- if (process_ring(ctx->rx_ring[ETHDI_UP_VF]))
- continue;
- /* CP next */
- if (process_ring(ctx->rx_ring[ETHDI_CP_VF]))
- continue;
+ if (XRAN_STOPPED == xran_if_current_state)
+ return -1;
+
+ if(p_io_cfg->io_sleep)
+ nanosleep(&sleeptime,NULL);
+ }
+
+ printf("%s worker thread finished on core %d [worker id %d]\n",pThCtx->worker_name, rte_lcore_id(), pThCtx->worker_id);
+ return 0;
+}
- if (XRAN_STOPPED == xran_if_current_state)
+int ring_processing_thread(void *args)
+{
+ struct sched_param sched_param;
+ struct xran_io_cfg * const p_io_cfg = &(xran_ethdi_get_ctx()->io_cfg);
+ int res = 0;
+
+ memset(&sched_param, 0, sizeof(struct sched_param));
+
+ printf("%s [CPU %2d] [PID: %6d]\n", __FUNCTION__, rte_lcore_id(), getpid());
+ sched_param.sched_priority = XRAN_THREAD_DEFAULT_PRIO;
+ if ((res = pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched_param))){
+ printf("priority is not changed: coreId = %d, result1 = %d\n",rte_lcore_id(), res);
+ }
+
+ for (;;){
+ if(ring_processing_func(args) != 0)
break;
+
+ /* work around for some kernel */
+ if(p_io_cfg->io_sleep)
+ nanosleep(&sleeptime,NULL);
}
puts("Pkt processing thread finished.");
return 0;
}
-#endif /* _XRAN_COMMON_ */
Code Review / o-du / phy.git / blobdiff