*
*******************************************************************************/
-
/**
* @brief XRAN main functionality module
* @file xran_main.c
#include <err.h>
#include <libgen.h>
#include <sys/time.h>
+#include <sys/queue.h>
#include <time.h>
#include <unistd.h>
#include <stdio.h>
#include <pthread.h>
+#include <malloc.h>
+#include <rte_common.h>
#include <rte_eal.h>
#include <rte_errno.h>
#include <rte_lcore.h>
#include <rte_cycles.h>
#include <rte_memory.h>
#include <rte_memzone.h>
+#include <rte_mbuf.h>
#include <rte_ring.h>
-#include "xran_fh_lls_cu.h"
+#include "xran_fh_o_du.h"
#include "ethdi.h"
#include "xran_pkt.h"
#include "xran_lib_mlog_tasks_id.h"
#include "xran_timer.h"
#include "xran_common.h"
+#include "xran_frame_struct.h"
#include "xran_printf.h"
+#include "xran_app_frag.h"
-#ifndef MLOG_ENABLED
-#include "mlog_lnx_xRAN.h"
-#else
-#include "mlog_lnx.h"
-#endif
+#include "xran_mlog_lnx.h"
#define DIV_ROUND_OFFSET(X,Y) ( X/Y + ((X%Y)?1:0) )
-#define XranOffsetSym(offSym, otaSym, numSymTotal) (((int32_t)offSym > (int32_t)otaSym) ? \
- ((int32_t)otaSym + ((int32_t)numSymTotal) - (uint32_t)offSym) : \
- (((int32_t)otaSym - (int32_t)offSym) >= numSymTotal) ? \
- (((int32_t)otaSym - (int32_t)offSym) - numSymTotal) : \
- ((int32_t)otaSym - (int32_t)offSym))
-
-#define MAX_NUM_OF_XRAN_CTX (2)
+#define MAX_NUM_OF_XRAN_CTX (2)
#define XranIncrementCtx(ctx) ((ctx >= (MAX_NUM_OF_XRAN_CTX-1)) ? 0 : (ctx+1))
#define XranDecrementCtx(ctx) ((ctx == 0) ? (MAX_NUM_OF_XRAN_CTX-1) : (ctx-1))
+#define MAX_NUM_OF_DPDK_TIMERS (10)
+#define DpdkTimerIncrementCtx(ctx) ((ctx >= (MAX_NUM_OF_DPDK_TIMERS-1)) ? 0 : (ctx+1))
+#define DpdkTimerDecrementCtx(ctx) ((ctx == 0) ? (MAX_NUM_OF_DPDK_TIMERS-1) : (ctx-1))
+
+/* Difference between Unix seconds to GPS seconds
+ GPS epoch: 1980.1.6 00:00:00 (UTC); Unix time epoch: 1970:1.1 00:00:00 UTC
+ Value is calculated on Sep.6 2019. Need to be change if International
+ Earth Rotation and Reference Systems Service (IERS) adds more leap seconds
+ 1970:1.1 - 1980.1.6: 3657 days
+ 3657*24*3600=315 964 800 seconds (unix seconds value at 1980.1.6 00:00:00 (UTC))
+ There are 18 leap seconds inserted after 1980.1.6 00:00:00 (UTC), which means
+ GPS is 18 larger. 315 964 800 - 18 = 315 964 782
+*/
+#define UNIX_TO_GPS_SECONDS_OFFSET 315964782UL
+#define NUM_OF_FRAMES_PER_SFN_PERIOD 1024
+#define NUM_OF_FRAMES_PER_SECOND 100
+
+//#define XRAN_CREATE_RBMAP /**< generate slot map base on symbols */
+
+
struct xran_timer_ctx {
uint32_t tti_to_process;
};
-static XranLibHandleInfoStruct DevHandle;
-static struct xran_lib_ctx g_xran_lib_ctx = { 0 };
+enum xran_in_period
+{
+ XRAN_IN_PREV_PERIOD = 0,
+ XRAN_IN_CURR_PERIOD,
+ XRAN_IN_NEXT_PERIOD
+};
+
+static xran_cc_handle_t pLibInstanceHandles[XRAN_PORTS_NUM][XRAN_MAX_SECTOR_NR] = {NULL};
+static struct xran_device_ctx g_xran_dev_ctx[XRAN_PORTS_NUM] = { 0 };
struct xran_timer_ctx timer_ctx[MAX_NUM_OF_XRAN_CTX];
+struct xran_timer_ctx cb_timer_ctx[10*MAX_NUM_OF_XRAN_CTX];
+
static struct rte_timer tti_to_phy_timer[10];
-static struct rte_timer tti_timer;
static struct rte_timer sym_timer;
-static struct rte_timer tx_cp_dl_timer;
-static struct rte_timer tx_cp_ul_timer;
-static struct rte_timer tx_up_timer;
+static struct rte_timer dpdk_timer[MAX_NUM_OF_DPDK_TIMERS];
+
+uint64_t interval_us = 1000;
+
+uint32_t xran_lib_ota_tti = 0; /**< Slot index in a second [0:(1000000/TTI-1)] */
+uint32_t xran_lib_ota_sym = 0; /**< Symbol index in a slot [0:13] */
+uint32_t xran_lib_ota_sym_idx = 0; /**< Symbol index in a second [0 : 14*(1000000/TTI)-1]
+ where TTI is TTI interval in microseconds */
+uint16_t xran_SFN_at_Sec_Start = 0; /**< SFN at current second start */
+uint16_t xran_max_frame = 1023; /**< value of max frame used. expected to be 99 (old compatibility mode) and 1023 as per section 9.7.2 System Frame Number Calculation */
+
+static uint8_t xran_cp_seq_id_num[XRAN_MAX_CELLS_PER_PORT][XRAN_DIR_MAX][XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR]; /* XRAN_MAX_ANTENNA_NR * 2 for PUSCH and PRACH */
+static uint8_t xran_updl_seq_id_num[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR];
+static uint8_t xran_upul_seq_id_num[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR]; /**< PUSCH, PRACH, SRS for Cat B */
+
+static uint8_t xran_section_id_curslot[XRAN_DIR_MAX][XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR * 2+ XRAN_MAX_ANT_ARRAY_ELM_NR];
+static uint16_t xran_section_id[XRAN_DIR_MAX][XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR * 2+ XRAN_MAX_ANT_ARRAY_ELM_NR];
+static uint64_t xran_total_tick = 0, xran_used_tick = 0;
+static uint32_t xran_core_used = 0;
+static int32_t first_call = 0;
-static long interval_us = 125;
-uint32_t xran_lib_ota_tti = 0; /* [0:7999] */
-uint32_t xran_lib_ota_sym = 0; /* [0:7] */
-uint32_t xran_lib_ota_sym_idx = 0; /* [0 : 14*8*1000-1] */
+static void
+extbuf_free_callback(void *addr __rte_unused, void *opaque __rte_unused)
+{
+}
-uint64_t xran_lib_gps_second = 0;
+static struct rte_mbuf_ext_shared_info share_data[XRAN_N_FE_BUF_LEN][XRAN_MAX_SECTOR_NR][XRAN_MAX_ANTENNA_NR];
+static struct rte_mbuf_ext_shared_info cp_share_data[XRAN_N_FE_BUF_LEN][XRAN_MAX_SECTOR_NR][XRAN_MAX_ANTENNA_NR];
-static uint8_t xran_cp_seq_id_num[XRAN_MAX_CELLS_PER_PORT][XRAN_DIR_MAX][XRAN_MAX_ANTENNA_NR];
-static uint8_t xran_section_id_curslot[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR];
-static uint16_t xran_section_id[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR];
void xran_timer_arm(struct rte_timer *tim, void* arg);
-int xran_process_tx_sym(void *arg);
-int xran_process_rx_sym(void *arg,
+int32_t xran_process_tx_sym(void *arg);
+
+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);
+
+int32_t 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);
+
+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 frame_id,
uint8_t subframe_id,
uint8_t slot_id,
- uint8_t symb_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);
+
void tti_ota_cb(struct rte_timer *tim, void *arg);
void tti_to_phy_cb(struct rte_timer *tim, void *arg);
void xran_timer_arm_ex(struct rte_timer *tim, void* CbFct, void *CbArg, unsigned tim_lcore);
-struct xran_lib_ctx *xran_lib_get_ctx(void)
+
+// Return SFN at current second start, 10 bits, [0, 1023]
+static inline uint16_t xran_getSfnSecStart(void)
+{
+ return xran_SFN_at_Sec_Start;
+}
+void xran_updateSfnSecStart(void)
+{
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_common_counters * pCnt = &p_xran_dev_ctx->fh_counters;
+ uint64_t currentSecond = timing_get_current_second();
+ // Assume always positive
+ uint64_t gpsSecond = currentSecond - UNIX_TO_GPS_SECONDS_OFFSET;
+ uint64_t nFrames = gpsSecond * NUM_OF_FRAMES_PER_SECOND;
+ uint16_t sfn = (uint16_t)(nFrames % (xran_max_frame + 1));
+ xran_SFN_at_Sec_Start = sfn;
+
+ pCnt->tx_bytes_per_sec = pCnt->tx_bytes_counter;
+ pCnt->rx_bytes_per_sec = pCnt->rx_bytes_counter;
+ pCnt->tx_bytes_counter = 0;
+ pCnt->rx_bytes_counter = 0;
+}
+
+static inline int32_t xran_getSlotIdxSecond(void)
{
- return &g_xran_lib_ctx;
+ int32_t frameIdxSecond = xran_getSfnSecStart();
+ int32_t slotIndxSecond = frameIdxSecond * SLOTS_PER_SYSTEMFRAME;
+ return slotIndxSecond;
}
-static inline XRANFHCONFIG *xran_lib_get_ctx_fhcfg(void)
+struct xran_device_ctx *xran_dev_get_ctx(void)
{
- return (&(xran_lib_get_ctx()->xran_fh_cfg));
+ return &g_xran_dev_ctx[0];
+}
+
+static inline struct xran_fh_config *xran_lib_get_ctx_fhcfg(void)
+{
+ return (&(xran_dev_get_ctx()->fh_cfg));
+}
+
+static inline int32_t XranOffsetSym(int32_t offSym, int32_t otaSym, int32_t numSymTotal, enum xran_in_period* pInPeriod)
+{
+ int32_t sym;
+
+ // Suppose the offset is usually small
+ if (unlikely(offSym > otaSym))
+ {
+ sym = numSymTotal - offSym + otaSym;
+ *pInPeriod = XRAN_IN_PREV_PERIOD;
+ }
+ else
+ {
+ sym = otaSym - offSym;
+
+ if (unlikely(sym >= numSymTotal))
+ {
+ sym -= numSymTotal;
+ *pInPeriod = XRAN_IN_NEXT_PERIOD;
+ }
+ else
+ {
+ *pInPeriod = XRAN_IN_CURR_PERIOD;
+ }
+ }
+
+ return sym;
}
-inline uint16_t xran_get_beamid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id)
+uint16_t xran_get_beamid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id)
{
return (0); // NO BEAMFORMING
}
+enum xran_if_state xran_get_if_state(void)
+{
+ return xran_if_current_state;
+}
+
+int xran_is_prach_slot(uint32_t subframe_id, uint32_t slot_id)
+{
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_prach_cp_config *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+ int32_t is_prach_slot = 0;
+
+ if (p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology < 2){
+ //for FR1, in 38.211 tab 6.3.3.2-2&3 it is subframe index
+ if (pPrachCPConfig->isPRACHslot[subframe_id] == 1){
+ if (pPrachCPConfig->nrofPrachInSlot != 1)
+ is_prach_slot = 1;
+ else{
+ if (p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology == 0)
+ is_prach_slot = 1;
+ else if (slot_id == 1)
+ is_prach_slot = 1;
+ }
+ }
+ } else if (p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology == 3){
+ //for FR2, 38.211 tab 6.3.3.4 it is slot index of 60kHz slot
+ uint32_t slotidx;
+ slotidx = subframe_id * SLOTNUM_PER_SUBFRAME + slot_id;
+ if (pPrachCPConfig->nrofPrachInSlot == 2){
+ if (pPrachCPConfig->isPRACHslot[slotidx>>1] == 1)
+ is_prach_slot = 1;
+ } else {
+ if ((pPrachCPConfig->isPRACHslot[slotidx>>1] == 1) && ((slotidx % 2) == 1)){
+ is_prach_slot = 1;
+ }
+ }
+ } else
+ print_err("Numerology %d not supported", p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology);
+ return is_prach_slot;
+}
+
int xran_init_sectionid(void *pHandle)
{
- int cell, dir, ant;
+ int cell, ant, dir;
- for(cell=0; cell < XRAN_MAX_CELLS_PER_PORT; cell++) {
- for(ant=0; ant < XRAN_MAX_ANTENNA_NR; ant++) {
- xran_section_id[cell][ant] = 0;
- xran_section_id_curslot[cell][ant] = 255;
+ for (dir = 0; dir < XRAN_DIR_MAX; dir++){
+ for(cell=0; cell < XRAN_MAX_CELLS_PER_PORT; cell++) {
+ for(ant=0; ant < XRAN_MAX_ANTENNA_NR; ant++) {
+ xran_section_id[dir][cell][ant] = 0;
+ xran_section_id_curslot[dir][cell][ant] = 255;
}
}
+ }
return (0);
}
+int xran_init_srs(struct xran_fh_config* pConf, struct xran_device_ctx * p_xran_dev_ctx)
+{
+ struct xran_srs_config *p_srs = &(p_xran_dev_ctx->srs_cfg);
+
+ if(p_srs){
+ p_srs->symbMask = pConf->srs_conf.symbMask;
+ p_srs->eAxC_offset = pConf->srs_conf.eAxC_offset;
+ print_dbg("SRS sym %d\n", p_srs->symbMask );
+ print_dbg("SRS eAxC_offset %d\n", p_srs->eAxC_offset);
+ }
+ return (XRAN_STATUS_SUCCESS);
+}
+
+int xran_init_prach_lte(struct xran_fh_config* pConf, struct xran_device_ctx * p_xran_dev_ctx)
+{
+ /* update Rach for LTE */
+ return xran_init_prach(pConf, p_xran_dev_ctx);
+}
+
+int xran_init_prach(struct xran_fh_config* pConf, struct xran_device_ctx * p_xran_dev_ctx)
+{
+ int32_t i;
+ uint8_t slotNr;
+ struct xran_prach_config* pPRACHConfig = &(pConf->prach_conf);
+ const xRANPrachConfigTableStruct *pxRANPrachConfigTable;
+ uint8_t nNumerology = pConf->frame_conf.nNumerology;
+ uint8_t nPrachConfIdx = pPRACHConfig->nPrachConfIdx;
+ struct xran_prach_cp_config *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+
+ if (nNumerology > 2)
+ pxRANPrachConfigTable = &gxranPrachDataTable_mmw[nPrachConfIdx];
+ else if (pConf->frame_conf.nFrameDuplexType == 1)
+ pxRANPrachConfigTable = &gxranPrachDataTable_sub6_tdd[nPrachConfIdx];
+ else
+ pxRANPrachConfigTable = &gxranPrachDataTable_sub6_fdd[nPrachConfIdx];
+
+ uint8_t preambleFmrt = pxRANPrachConfigTable->preambleFmrt[0];
+ const xRANPrachPreambleLRAStruct *pxranPreambleforLRA = &gxranPreambleforLRA[preambleFmrt];
+ memset(pPrachCPConfig, 0, sizeof(struct xran_prach_cp_config));
+ if(pConf->log_level)
+ printf("xRAN open PRACH config: Numerology %u ConfIdx %u, preambleFmrt %u startsymb %u, numSymbol %u, occassionsInPrachSlot %u\n", nNumerology, nPrachConfIdx, preambleFmrt, pxRANPrachConfigTable->startingSym, pxRANPrachConfigTable->duration, pxRANPrachConfigTable->occassionsInPrachSlot);
+
+ pPrachCPConfig->filterIdx = XRAN_FILTERINDEX_PRACH_ABC; // 3, PRACH preamble format A1~3, B1~4, C0, C2
+ pPrachCPConfig->startSymId = pxRANPrachConfigTable->startingSym;
+ pPrachCPConfig->startPrbc = pPRACHConfig->nPrachFreqStart;
+ pPrachCPConfig->numPrbc = (preambleFmrt >= FORMAT_A1)? 12 : 70;
+ pPrachCPConfig->timeOffset = pxranPreambleforLRA->nRaCp;
+ pPrachCPConfig->freqOffset = xran_get_freqoffset(pPRACHConfig->nPrachFreqOffset, pPRACHConfig->nPrachSubcSpacing);
+ pPrachCPConfig->x = pxRANPrachConfigTable->x;
+ pPrachCPConfig->nrofPrachInSlot = pxRANPrachConfigTable->nrofPrachInSlot;
+ pPrachCPConfig->y[0] = pxRANPrachConfigTable->y[0];
+ pPrachCPConfig->y[1] = pxRANPrachConfigTable->y[1];
+ if (preambleFmrt >= FORMAT_A1)
+ {
+ pPrachCPConfig->numSymbol = pxRANPrachConfigTable->duration;
+ pPrachCPConfig->occassionsInPrachSlot = pxRANPrachConfigTable->occassionsInPrachSlot;
+ }
+ else
+ {
+ pPrachCPConfig->numSymbol = 1;
+ pPrachCPConfig->occassionsInPrachSlot = 1;
+ }
+
+ if(pConf->log_level)
+ printf("PRACH: x %u y[0] %u, y[1] %u prach slot: %u ..", pPrachCPConfig->x, pPrachCPConfig->y[0], pPrachCPConfig->y[1], pxRANPrachConfigTable->slotNr[0]);
+ pPrachCPConfig->isPRACHslot[pxRANPrachConfigTable->slotNr[0]] = 1;
+ for (i=1; i < XRAN_PRACH_CANDIDATE_SLOT; i++)
+ {
+ slotNr = pxRANPrachConfigTable->slotNr[i];
+ if (slotNr > 0){
+ pPrachCPConfig->isPRACHslot[slotNr] = 1;
+ if(pConf->log_level)
+ printf(" %u ..", slotNr);
+ }
+ }
+ printf("\n");
+ for (i = 0; i < XRAN_MAX_SECTOR_NR; i++){
+ p_xran_dev_ctx->prach_start_symbol[i] = pPrachCPConfig->startSymId;
+ p_xran_dev_ctx->prach_last_symbol[i] = pPrachCPConfig->startSymId + pPrachCPConfig->numSymbol * pPrachCPConfig->occassionsInPrachSlot - 1;
+ }
+ if(pConf->log_level){
+ printf("PRACH start symbol %u lastsymbol %u\n", p_xran_dev_ctx->prach_start_symbol[0], p_xran_dev_ctx->prach_last_symbol[0]);
+ }
+
+ pPrachCPConfig->eAxC_offset = xran_get_num_eAxc(NULL);
+ print_dbg("PRACH eAxC_offset %d\n", pPrachCPConfig->eAxC_offset);
+
+ return (XRAN_STATUS_SUCCESS);
+}
+
+inline uint16_t xran_alloc_sectionid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id)
+{
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (0);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) { //for PRACH, ant_id starts from num_ant
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (0);
+ }
+
+ /* if new slot has been started,
+ * then initializes section id again for new start */
+ if(xran_section_id_curslot[dir][cc_id][ant_id] != slot_id) {
+ xran_section_id[dir][cc_id][ant_id] = 0;
+ xran_section_id_curslot[dir][cc_id][ant_id] = slot_id;
+ }
+
+ return(xran_section_id[dir][cc_id][ant_id]++);
+}
+
int xran_init_seqid(void *pHandle)
{
- int cell, dir, ant;
+ int cell, dir, ant;
for(cell=0; cell < XRAN_MAX_CELLS_PER_PORT; cell++) {
for(dir=0; dir < XRAN_DIR_MAX; dir++) {
- for(ant=0; ant < XRAN_MAX_ANTENNA_NR; ant++) {
+ for(ant=0; ant < XRAN_MAX_ANTENNA_NR * 2; ant++)
xran_cp_seq_id_num[cell][dir][ant] = 0;
- }
}
+ for(ant=0; ant < XRAN_MAX_ANTENNA_NR; ant++)
+ xran_updl_seq_id_num[cell][ant] = 0;
+ for(ant=0; ant < XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR; ant++)
+ xran_upul_seq_id_num[cell][ant] = 0;
}
return (0);
}
-inline uint16_t xran_alloc_sectionid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id)
+static inline uint8_t xran_get_cp_seqid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id)
+{
+ if(dir >= XRAN_DIR_MAX) {
+ print_err("Invalid direction - %d", dir);
+ return (0);
+ }
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (0);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (0);
+ }
+
+ return(xran_cp_seq_id_num[cc_id][dir][ant_id]++);
+}
+static inline uint8_t xran_get_updl_seqid(void *pHandle, uint8_t cc_id, uint8_t ant_id)
{
if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
print_err("Invalid CC ID - %d", cc_id);
return (0);
}
- /* if new slot has been started,
- * then initializes section id again for new start */
- if(xran_section_id_curslot[cc_id][ant_id] != slot_id) {
- xran_section_id[cc_id][ant_id] = 0;
- xran_section_id_curslot[cc_id][ant_id] = slot_id;
+ /* Only U-Plane DL needs to get sequence ID in O-DU */
+ return(xran_updl_seq_id_num[cc_id][ant_id]++);
+}
+static inline uint8_t *xran_get_updl_seqid_addr(void *pHandle, uint8_t cc_id, uint8_t ant_id)
+{
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (NULL);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (NULL);
+ }
+
+ /* Only U-Plane DL needs to get sequence ID in O-DU */
+ return(&xran_updl_seq_id_num[cc_id][ant_id]);
+}
+static inline int8_t xran_check_upul_seqid(void *pHandle, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id, uint8_t seq_id)
+{
+
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (-1);
+ }
+
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (-1);
+ }
+
+ /* O-DU needs to check the sequence ID of U-Plane UL from O-RU */
+ xran_upul_seq_id_num[cc_id][ant_id]++;
+ if(xran_upul_seq_id_num[cc_id][ant_id] == seq_id) { /* expected sequence */
+ return (XRAN_STATUS_SUCCESS);
+ } else {
+ print_dbg("expected seqid %u received %u, slot %u, ant %u cc %u", xran_upul_seq_id_num[cc_id][ant_id], seq_id, slot_id, ant_id, cc_id);
+ xran_upul_seq_id_num[cc_id][ant_id] = seq_id; // for next
+ return (-1);
+ }
+}
+
+//////////////////////////////////////////
+// For RU emulation
+static inline uint8_t xran_get_upul_seqid(void *pHandle, uint8_t cc_id, uint8_t ant_id)
+{
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (0);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (0);
}
-
- return(xran_section_id[cc_id][ant_id]++);
+
+ return(xran_upul_seq_id_num[cc_id][ant_id]++);
}
+static inline uint8_t *xran_get_upul_seqid_addr(void *pHandle, uint8_t cc_id, uint8_t ant_id)
+{
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (0);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (0);
+ }
-inline uint8_t xran_get_seqid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id)
+ return(&xran_upul_seq_id_num[cc_id][ant_id]);
+}
+static inline int8_t xran_check_cp_seqid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t seq_id)
{
if(dir >= XRAN_DIR_MAX) {
print_err("Invalid direction - %d", dir);
- return (0);
+ return (-1);
}
if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
print_err("Invalid CC ID - %d", cc_id);
+ return (-1);
+ }
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) {
+ print_err("Invalid antenna ID - %d", ant_id);
+ return (-1);
+ }
+
+ xran_cp_seq_id_num[cc_id][dir][ant_id]++;
+ if(xran_cp_seq_id_num[cc_id][dir][ant_id] == seq_id) { /* expected sequence */
return (0);
}
+ else {
+ xran_cp_seq_id_num[cc_id][dir][ant_id] = seq_id;
+ return (-1);
+ }
+}
+static inline int8_t xran_check_updl_seqid(void *pHandle, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id, uint8_t seq_id)
+{
+ if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
+ print_err("Invalid CC ID - %d", cc_id);
+ return (-1);
+ }
+
if(ant_id >= XRAN_MAX_ANTENNA_NR) {
print_err("Invalid antenna ID - %d", ant_id);
+ return (-1);
+ }
+
+ /* O-RU needs to check the sequence ID of U-Plane DL from O-DU */
+ xran_updl_seq_id_num[cc_id][ant_id]++;
+ if(xran_updl_seq_id_num[cc_id][ant_id] == seq_id) {
+ /* expected sequence */
+ /*print_dbg("ant %u cc_id %u : slot_id %u : seq_id %u : expected seq_id %u\n",
+ ant_id, cc_id, slot_id, seq_id, xran_updl_seq_id_num[cc_id][ant_id]);*/
return (0);
- }
+ } else {
+ /* print_err("ant %u cc_id %u : slot_id %u : seq_id %u : expected seq_id %u\n",
+ ant_id, cc_id, slot_id, seq_id, xran_updl_seq_id_num[cc_id][ant_id]);*/
- return(xran_cp_seq_id_num[cc_id][dir][ant_id]++);
+ xran_updl_seq_id_num[cc_id][ant_id] = seq_id;
+
+ return (-1);
+ }
}
-inline int xran_update_seqid(void *pHandle, uint8_t dir, uint8_t cc_id, uint8_t ant_id, uint8_t slot_id, uint8_t seq_id)
+uint32_t xran_slotid_convert(uint16_t slot_id, uint16_t dir) //dir = 0, from PHY slotid to xran spec slotid as defined in 5.3.2, dir=1, from xran slotid to phy slotid
{
- return (0);
+#ifdef FCN_ADAPT
+ return slot_id;
+#endif
+
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint8_t mu = p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology;
+ uint8_t FR = 1;
+ if (mu > 2)
+ FR=2;
+ if (dir == 0)
+ {
+ if (FR == 1)
+ {
+ return (slot_id << (2-mu));
+ }
+ else
+ {
+ return (slot_id << (3-mu));
+ }
+ }
+ else
+ {
+ if (FR == 1)
+ {
+ return (slot_id >> (2-mu));
+ }
+ else
+ {
+ return (slot_id >> (3-mu));
+ }
+ }
+
}
-//////////////////////////////////////////
-// For RU emulation
-static struct xran_section_gen_info cpSections[255];
+static struct xran_section_gen_info cpSections[XRAN_MAX_NUM_SECTIONS];
static struct xran_cp_gen_params cpInfo;
int process_cplane(struct rte_mbuf *pkt)
{
- int xran_parse_cp_pkt(struct rte_mbuf *mbuf, struct xran_cp_gen_params *result);
+ struct xran_recv_packet_info recv;
cpInfo.sections = cpSections;
- xran_parse_cp_pkt(pkt, &cpInfo);
+ xran_parse_cp_pkt(pkt, &cpInfo, &recv);
- return (0);
+ return (MBUF_FREE);
}
//////////////////////////////////////////
-void sym_ota_cb(struct rte_timer *tim, void *arg)
+void sym_ota_cb(struct rte_timer *tim, void *arg, unsigned long *used_tick)
{
- uint8_t offset = 0;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
- long t1 = MLogTick();
+ long t1 = MLogTick(), t2;
+ long t3;
+ static int32_t ctx = 0;
if(XranGetSymNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT) == 0){
+ t3 = xran_tick();
tti_ota_cb(NULL, arg);
+ *used_tick += get_ticks_diff(xran_tick(), t3);
}
- if(XranGetSymNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT) == 1){
- if(p_xran_lib_ctx->phy_tti_cb_done == 0){
- uint64_t t3 = MLogTick();
+#if 0
+ if(XranGetSymNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT) == 3){
+ if(p_xran_dev_ctx->phy_tti_cb_done == 0){
/* rearm timer to deliver TTI event to PHY */
- p_xran_lib_ctx->phy_tti_cb_done = 0;
- xran_timer_arm_ex(&tti_to_phy_timer[xran_lib_ota_tti % 10], tti_to_phy_cb, (void*)pTCtx, p_xran_lib_ctx->xran_init_cfg.io_cfg.pkt_proc_core);
- MLogTask(PID_TIME_ARM_TIMER, t3, MLogTick());
+ t3 = xran_tick();
+ p_xran_dev_ctx->phy_tti_cb_done = 0;
+ xran_timer_arm_ex(&tti_to_phy_timer[xran_lib_ota_tti % 10], tti_to_phy_cb, (void*)pTCtx, p_xran_dev_ctx->fh_init.io_cfg.timing_core);
+ *used_tick += get_ticks_diff(xran_tick(), t3);
}
}
+#endif
+
+
+ t3 = xran_tick();
+ if (xran_process_tx_sym(timer_ctx))
+ {
+ *used_tick += get_ticks_diff(xran_tick(), t3);
+ }
- xran_process_tx_sym(timer_ctx);
/* check if there is call back to do something else on this symbol */
- if(p_xran_lib_ctx->pSymCallback[0][xran_lib_ota_sym])
- p_xran_lib_ctx->pSymCallback[0][xran_lib_ota_sym](&tx_cp_dl_timer, p_xran_lib_ctx->pSymCallbackTag[0][xran_lib_ota_sym]);
+ struct cb_elem_entry *cb_elm;
+ LIST_FOREACH(cb_elm, &p_xran_dev_ctx->sym_cb_list_head[0][xran_lib_ota_sym], pointers){
+ if(cb_elm){
+ cb_elm->pSymCallback(&dpdk_timer[ctx], cb_elm->pSymCallbackTag);
+ ctx = DpdkTimerIncrementCtx(ctx);
+ }
+ }
+
+ // This counter is incremented in advance before it is the time for the next symbol
xran_lib_ota_sym++;
if(xran_lib_ota_sym >= N_SYM_PER_SLOT){
xran_lib_ota_sym=0;
}
- MLogTask(PID_SYM_OTA_CB, t1, MLogTick());
+
+ t2 = MLogTick();
+ MLogTask(PID_SYM_OTA_CB, t1, t2);
}
void tti_ota_cb(struct rte_timer *tim, void *arg)
uint64_t t1 = MLogTick();
uint64_t t3 = 0;
uint32_t reg_tti = 0;
+ uint32_t reg_sfn = 0;
struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ unsigned tim_lcore = (p_xran_dev_ctx->fh_init.io_cfg.pkt_proc_core) ? p_xran_dev_ctx->pkt_proc_core_id :
+ p_xran_dev_ctx->fh_init.io_cfg.timing_core;
MLogTask(PID_TTI_TIMER, t1, MLogTick());
/* To match TTbox */
if(xran_lib_ota_tti == 0)
- reg_tti = 8000-1;
+ reg_tti = xran_fs_get_max_slot() - 1;
else
reg_tti = xran_lib_ota_tti -1;
MLogIncrementCounter();
+ reg_sfn = XranGetFrameNum(reg_tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME)*10 + XranGetSubFrameNum(reg_tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);;
/* subframe and slot */
- MLogRegisterFrameSubframe(((reg_tti/SLOTNUM_PER_SUBFRAME) % SUBFRAMES_PER_SYSTEMFRAME),
- reg_tti % (SLOTNUM_PER_SUBFRAME));
+ MLogRegisterFrameSubframe(reg_sfn, reg_tti % (SLOTNUM_PER_SUBFRAME));
MLogMark(1, t1);
slot_id = XranGetSlotNum(xran_lib_ota_tti, SLOTNUM_PER_SUBFRAME);
subframe_id = XranGetSubFrameNum(xran_lib_ota_tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- frame_id = XranGetFrameNum(xran_lib_ota_tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ frame_id = XranGetFrameNum(xran_lib_ota_tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
pTCtx[(xran_lib_ota_tti & 1) ^ 1].tti_to_process = xran_lib_ota_tti;
mlogVar[mlogVarCnt++] = 0;
MLogAddVariables(mlogVarCnt, mlogVar, MLogTick());
- if(p_xran_lib_ctx->xran_init_cfg.io_cfg.id == ID_LLS_CU)
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == ID_O_DU)
next_tti = xran_lib_ota_tti + 1;
else
next_tti = xran_lib_ota_tti;
- if(next_tti>= SLOTNUM_PER_SUBFRAME*1000){
+ if(next_tti>= xran_fs_get_max_slot()){
print_dbg("[%d]SFN %d sf %d slot %d\n",next_tti, frame_id, subframe_id, slot_id);
next_tti=0;
}
- /* [0 - 7] */
+
slot_id = XranGetSlotNum(next_tti, SLOTNUM_PER_SUBFRAME);
- /* sf [0 - 9] */
subframe_id = XranGetSubFrameNum(next_tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- /* frame [0 - 99] for now */
- frame_id = XranGetFrameNum(next_tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ frame_id = XranGetFrameNum(next_tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
print_dbg("[%d]SFN %d sf %d slot %d\n",next_tti, frame_id, subframe_id, slot_id);
- if(p_xran_lib_ctx->xran_init_cfg.io_cfg.id == ID_LLS_CU){
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == ID_O_DU){
pTCtx[(xran_lib_ota_tti & 1)].tti_to_process = next_tti;
} else {
pTCtx[(xran_lib_ota_tti & 1)].tti_to_process = pTCtx[(xran_lib_ota_tti & 1)^1].tti_to_process;
}
- t3 = MLogTick();
- p_xran_lib_ctx->phy_tti_cb_done = 0;
- xran_timer_arm_ex(&tti_to_phy_timer[xran_lib_ota_tti % 10], tti_to_phy_cb, (void*)pTCtx, p_xran_lib_ctx->xran_init_cfg.io_cfg.pkt_proc_core);
- MLogTask(PID_TIME_ARM_TIMER, t3, MLogTick());
+ p_xran_dev_ctx->phy_tti_cb_done = 0;
+ xran_timer_arm_ex(&tti_to_phy_timer[xran_lib_ota_tti % 10], tti_to_phy_cb, (void*)pTCtx, tim_lcore);
+ //slot index is increased to next slot at the beginning of current OTA slot
xran_lib_ota_tti++;
- /* within 1 sec we have 8000 TTIs as 1000ms/0.125ms where TTI is 125us*/
- if(xran_lib_ota_tti >= SLOTNUM_PER_SUBFRAME*1000){
+ if(xran_lib_ota_tti >= xran_fs_get_max_slot()){
print_dbg("[%d]SFN %d sf %d slot %d\n",xran_lib_ota_tti, frame_id, subframe_id, slot_id);
xran_lib_ota_tti=0;
}
void xran_timer_arm(struct rte_timer *tim, void* arg)
{
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint64_t t3 = MLogTick();
+
if (xran_if_current_state == XRAN_RUNNING){
rte_timer_cb_t fct = (rte_timer_cb_t)arg;
- rte_timer_reset_sync(tim, 0, SINGLE, p_xran_lib_ctx->xran_init_cfg.io_cfg.pkt_proc_core, fct, timer_ctx);
+ rte_timer_init(tim);
+ rte_timer_reset_sync(tim, 0, SINGLE, p_xran_dev_ctx->fh_init.io_cfg.timing_core, fct, &timer_ctx[0]);
}
+ MLogTask(PID_TIME_ARM_TIMER, t3, MLogTick());
}
-void xran_timer_arm_ex(struct rte_timer *tim, void* CbFct, void *CbArg, unsigned tim_lcore)
+void xran_timer_arm_for_deadline(struct rte_timer *tim, void* arg)
{
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- if (xran_if_current_state == XRAN_RUNNING){
- rte_timer_cb_t fct = (rte_timer_cb_t)CbFct;
- rte_timer_init(tim);
- rte_timer_reset_sync(tim, 0, SINGLE, tim_lcore, fct, CbArg);
- }
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint64_t t3 = MLogTick();
+ static int timer_cnt = 0;
+ unsigned tim_lcore = (p_xran_dev_ctx->fh_init.io_cfg.pkt_proc_core) ? p_xran_dev_ctx->pkt_proc_core_id :
+ p_xran_dev_ctx->fh_init.io_cfg.timing_core;
+
+ int32_t rx_tti;
+ int32_t cc_id;
+ uint32_t nFrameIdx;
+ uint32_t nSubframeIdx;
+ uint32_t nSlotIdx;
+ uint64_t nSecond;
+
+
+ xran_get_slot_idx(&nFrameIdx, &nSubframeIdx, &nSlotIdx, &nSecond);
+ rx_tti = nFrameIdx*SUBFRAMES_PER_SYSTEMFRAME*SLOTNUM_PER_SUBFRAME
+ + nSubframeIdx*SLOTNUM_PER_SUBFRAME
+ + nSlotIdx;
+
+ cb_timer_ctx[timer_cnt].tti_to_process = rx_tti;
+
+ if (xran_if_current_state == XRAN_RUNNING){
+ rte_timer_cb_t fct = (rte_timer_cb_t)arg;
+ rte_timer_init(tim);
+ rte_timer_reset_sync(tim, 0, SINGLE, tim_lcore, fct, &cb_timer_ctx[timer_cnt++]);
+ if (timer_cnt >= 10*MAX_NUM_OF_XRAN_CTX)
+ timer_cnt = 0;
+ }
+
+ MLogTask(PID_TIME_ARM_TIMER_DEADLINE, t3, MLogTick());
}
-void tx_cp_dl_cb(struct rte_timer *tim, void *arg)
+
+void xran_timer_arm_ex(struct rte_timer *tim, void* CbFct, void *CbArg, unsigned tim_lcore)
+{
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint64_t t3 = MLogTick();
+
+ if (xran_if_current_state == XRAN_RUNNING){
+ rte_timer_cb_t fct = (rte_timer_cb_t)CbFct;
+ rte_timer_init(tim);
+ rte_timer_reset_sync(tim, 0, SINGLE, tim_lcore, fct, CbArg);
+ }
+ MLogTask(PID_TIME_ARM_TIMER, t3, MLogTick());
+}
+
+uint16_t xran_map_ecpriRtcid_to_vf(int32_t dir, int32_t cc_id, int32_t ru_port_id)
{
- long t1 = MLogTick();
- int tti, sym;
- uint32_t slot_id, subframe_id, frame_id;
- int ant_id;
- int32_t cc_id = 0;
- uint16_t beam_id;
- uint8_t num_eAxc, num_CCPorts;
- void *pHandle;
+ return XRAN_CP_VF;
+}
+
+uint16_t xran_map_ecpriPcid_to_vf(int32_t dir, int32_t cc_id, int32_t ru_port_id)
+{
+ return XRAN_UP_VF;
+}
+
+int xran_cp_create_and_send_section(void *pHandle, uint8_t ru_port_id, int dir, int tti, int cc_id,
+ struct xran_prb_map *prbMap, enum xran_category category, uint8_t ctx_id)
+{
+ struct xran_device_ctx *p_x_ctx = xran_dev_get_ctx();
+ struct xran_common_counters *pCnt = &p_x_ctx->fh_counters;
+ struct xran_cp_gen_params params;
+ struct xran_section_gen_info sect_geninfo[1];
+ struct rte_mbuf *mbuf;
+ int ret = 0;
+
+ uint32_t i, loc_sym;
+ uint32_t nsection = 0;
+ struct xran_prb_elm *pPrbMapElem = NULL;
+ struct xran_prb_elm *pPrbMapElemPrev = NULL;
+ uint32_t slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
+ uint32_t subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
+ uint32_t frame_id = XranGetFrameNum(tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+
+ frame_id = (frame_id & 0xff); /* ORAN frameId, 8 bits, [0, 255] */
+ uint8_t seq_id = 0;
+
+ struct xran_sectionext1_info m_ext1;
+
+ if(prbMap) {
+ nsection = prbMap->nPrbElm;
+ pPrbMapElem = &prbMap->prbMap[0];
+ if (nsection < 1){
+ print_dbg("cp[%d:%d:%d] ru_port_id %d dir=%d nsection %d\n",
+ frame_id, subframe_id, slot_id, ru_port_id, dir, nsection);
+ }
+ } else {
+ print_err("prbMap is NULL\n");
+ return (-1);
+ }
+
+ for (i=0; i<nsection; i++)
+ {
+ pPrbMapElem = &prbMap->prbMap[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 = pPrbMapElem->nStartSymb;
+ params.hdr.iqWidth = pPrbMapElem->iqWidth; /*xran_get_conf_iqwidth(pHandle);*/
+ params.hdr.compMeth = pPrbMapElem->compMethod;
+
+ print_dbg("cp[%d:%d:%d] ru_port_id %d dir=%d\n",
+ frame_id, subframe_id, slot_id, ru_port_id, dir);
+
+ seq_id = xran_get_cp_seqid(pHandle, XRAN_DIR_DL, cc_id, ru_port_id);
+
+ sect_geninfo[0].info.type = params.sectionType; // for database
+ sect_geninfo[0].info.startSymId = params.hdr.startSymId; // for database
+ sect_geninfo[0].info.iqWidth = params.hdr.iqWidth; // for database
+ sect_geninfo[0].info.compMeth = params.hdr.compMeth; // for database
+
+ sect_geninfo[0].info.id = i; /*xran_alloc_sectionid(pHandle, dir, cc_id, ru_port_id, slot_id);*/
+
+ if(sect_geninfo[0].info.id > 7)
+ print_err("sectinfo->id %d\n", sect_geninfo[0].info.id);
+
+ if (dir == XRAN_DIR_UL) {
+ for (loc_sym = 0; loc_sym < XRAN_NUM_OF_SYMBOL_PER_SLOT; loc_sym++){
+ struct xran_section_desc *p_sec_desc = pPrbMapElem->p_sec_desc[loc_sym];
+ if(p_sec_desc) {
+ p_sec_desc->section_id = sect_geninfo[0].info.id;
+ if(p_sec_desc->pCtrl) {
+ rte_pktmbuf_free(p_sec_desc->pCtrl);
+ p_sec_desc->pCtrl = NULL;
+ p_sec_desc->pData = NULL;
+ }
+ } else {
+ print_err("section desc is NULL\n");
+ }
+ }
+ }
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
+ sect_geninfo[0].info.rb = XRAN_RBIND_EVERY;
+ sect_geninfo[0].info.startPrbc = pPrbMapElem->nRBStart;
+ sect_geninfo[0].info.numPrbc = pPrbMapElem->nRBSize;
+ sect_geninfo[0].info.numSymbol = pPrbMapElem->numSymb;
+ sect_geninfo[0].info.reMask = 0xfff;
+ sect_geninfo[0].info.beamId = pPrbMapElem->nBeamIndex;
+
+ for (loc_sym = 0; loc_sym < XRAN_NUM_OF_SYMBOL_PER_SLOT; loc_sym++){
+ struct xran_section_desc *p_sec_desc = pPrbMapElem->p_sec_desc[loc_sym];
+ if(p_sec_desc) {
+ p_sec_desc->section_id = sect_geninfo[0].info.id;
+
+ sect_geninfo[0].info.sec_desc[loc_sym].iq_buffer_offset = p_sec_desc->iq_buffer_offset;
+ sect_geninfo[0].info.sec_desc[loc_sym].iq_buffer_len = p_sec_desc->iq_buffer_len;
+ } else {
+ print_err("section desc is NULL\n");
+ }
+ }
+ if (i==0)
+ sect_geninfo[0].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
+ else
+ {
+ pPrbMapElemPrev = &prbMap->prbMap[i-1];
+ if (pPrbMapElemPrev->nStartSymb == pPrbMapElem->nStartSymb)
+ {
+ sect_geninfo[0].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
+ if (pPrbMapElemPrev->numSymb != pPrbMapElem->numSymb)
+ print_err("section info error: previous numSymb %d not equal to current numSymb %d\n", pPrbMapElemPrev->numSymb, pPrbMapElem->numSymb);
+ }
+ else
+ {
+ sect_geninfo[0].info.symInc = XRAN_SYMBOLNUMBER_INC;
+ if (pPrbMapElem->nStartSymb != (pPrbMapElemPrev->nStartSymb + pPrbMapElemPrev->numSymb))
+ print_err("section info error: current startSym %d not equal to previous endSymb %d\n", pPrbMapElem->nStartSymb, pPrbMapElemPrev->nStartSymb + pPrbMapElemPrev->numSymb);
+ }
+ }
+
+ if(category == XRAN_CATEGORY_A){
+ /* no extention sections for category */
+ sect_geninfo[0].info.ef = 0;
+ sect_geninfo[0].exDataSize = 0;
+ mbuf = xran_ethdi_mbuf_alloc();
+ } else if (category == XRAN_CATEGORY_B) {
+ /*add extantion section for BF Weights if update is needed */
+ if(pPrbMapElem->bf_weight_update){
+ struct rte_mbuf_ext_shared_info * p_share_data = &cp_share_data[tti % XRAN_N_FE_BUF_LEN][cc_id][ru_port_id];
+
+ if (pPrbMapElem->bf_weight.p_ext_start){
+ /* use buffer with BF Weights for mbuf */
+ mbuf = xran_attach_cp_ext_buf(pPrbMapElem->bf_weight.p_ext_start,
+ pPrbMapElem->bf_weight.p_ext_section, pPrbMapElem->bf_weight.ext_section_sz, p_share_data);
+ } else {
+ print_err("Alloc fail!\n");
+ return (-1);
+ }
+
+ memset(&m_ext1, 0, sizeof (struct xran_sectionext1_info));
+ m_ext1.bfwNumber = pPrbMapElem->bf_weight.nAntElmTRx;
+ m_ext1.bfwiqWidth = pPrbMapElem->iqWidth;
+ m_ext1.bfwCompMeth = pPrbMapElem->compMethod;
+ m_ext1.p_bfwIQ = (int16_t*)pPrbMapElem->bf_weight.p_ext_section;
+ m_ext1.bfwIQ_sz = pPrbMapElem->bf_weight.ext_section_sz;
+
+ sect_geninfo[0].exData[0].type = XRAN_CP_SECTIONEXTCMD_1;
+ sect_geninfo[0].exData[0].len = sizeof(m_ext1);
+ sect_geninfo[0].exData[0].data = &m_ext1;
+
+ sect_geninfo[0].info.ef = 1;
+ sect_geninfo[0].exDataSize = 1;
+ } else {
+ mbuf = xran_ethdi_mbuf_alloc();
+ sect_geninfo[0].info.ef = 0;
+ sect_geninfo[0].exDataSize = 0;
+ }
+ } else {
+ print_err("Unsupported Category %d\n", category);
+ return (-1);
+ }
+
+ if(unlikely(mbuf == NULL)) {
+ print_err("Alloc fail!\n");
+ return (-1);
+ }
+
+ params.numSections = 1;//nsection;
+ params.sections = sect_geninfo;
+
+ ret = xran_prepare_ctrl_pkt(mbuf, ¶ms, 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 {
+ /* 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_x_ctx->send_cpmbuf2ring(mbuf, ETHER_TYPE_ECPRI, xran_map_ecpriRtcid_to_vf(dir, cc_id, ru_port_id));
+
+ /*for(i=0; i<nsection; i++)*/
+ xran_cp_add_section_info(pHandle,
+ dir, cc_id, ru_port_id,
+ ctx_id,
+ §_geninfo[0].info);
+ }
+ }
+
+ return ret;
+}
+
+void tx_cp_dl_cb(struct rte_timer *tim, void *arg)
+{
+ long t1 = MLogTick();
+ int tti, buf_id;
+ uint32_t slot_id, subframe_id, frame_id;
+ int cc_id;
+ uint8_t ctx_id;
+ uint8_t ant_id, num_eAxc, num_CCPorts;
+ void *pHandle;
+ int num_list;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
pHandle = NULL; // TODO: temp implemantation
num_eAxc = xran_get_num_eAxc(pHandle);
num_CCPorts = xran_get_num_cc(pHandle);
- if(p_xran_lib_ctx->enableCP) {
+ if(first_call && p_xran_dev_ctx->enableCP) {
tti = pTCtx[(xran_lib_ota_tti & 1) ^ 1].tti_to_process;
+ buf_id = tti % XRAN_N_FE_BUF_LEN;
slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- frame_id = XranGetFrameNum(tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ frame_id = XranGetFrameNum(tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ if (tti == 0){
+ /* Wrap around to next second */
+ frame_id = (frame_id + NUM_OF_FRAMES_PER_SECOND) & 0x3ff;
+ }
- print_dbg("[%d]SFN %d sf %d slot %d\n", tti, frame_id, subframe_id, slot_id);
+ ctx_id = XranGetSlotNum(tti, SLOTS_PER_SYSTEMFRAME) % XRAN_MAX_SECTIONDB_CTX;
+ print_dbg("[%d]SFN %d sf %d slot %d\n", tti, frame_id, subframe_id, slot_id);
for(ant_id = 0; ant_id < num_eAxc; ++ant_id) {
for(cc_id = 0; cc_id < num_CCPorts; cc_id++ ) {
- // start new section information list
- xran_cp_reset_section_info(pHandle, XRAN_DIR_DL, cc_id, ant_id);
-
- beam_id = xran_get_beamid(pHandle, XRAN_DIR_DL, cc_id, ant_id, slot_id);
-
- send_cpmsg_dlul(pHandle, XRAN_DIR_DL,
- frame_id, subframe_id, slot_id,
- 0, N_SYM_PER_SLOT, NUM_OF_PRB_IN_FULL_BAND,
- beam_id, cc_id, ant_id,
- xran_get_seqid(pHandle, XRAN_DIR_DL, cc_id, ant_id, slot_id));
- }
- }
- }
- MLogTask(PID_CP_DL_CB, t1, MLogTick());
+ /* start new section information list */
+ xran_cp_reset_section_info(pHandle, XRAN_DIR_DL, cc_id, ant_id, ctx_id);
+ if(xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_DL) == 1) {
+ if(p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData){
+ num_list = xran_cp_create_and_send_section(pHandle, ant_id, XRAN_DIR_DL, tti, cc_id,
+ (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData,
+ p_xran_dev_ctx->fh_cfg.ru_conf.xranCat, ctx_id);
+ } else {
+ print_err("[%d]SFN %d sf %d slot %d: ant_id %d cc_id %d \n", tti, frame_id, subframe_id, slot_id, ant_id, cc_id);
+ }
+ } /* if(xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_DL) == 1) */
+ } /* for(cc_id = 0; cc_id < num_CCPorts; cc_id++) */
+ } /* for(ant_id = 0; ant_id < num_eAxc; ++ant_id) */
+ MLogTask(PID_CP_DL_CB, t1, MLogTick());
+ }
}
void rx_ul_deadline_half_cb(struct rte_timer *tim, void *arg)
{
long t1 = MLogTick();
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- XranStatusInt32 status;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ xran_status_t status;
/* half of RX for current TTI as measured against current OTA time */
- int32_t rx_tti = (int32_t)XranGetTtiNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
+ int32_t rx_tti;
+ int32_t cc_id;
+ uint32_t nFrameIdx;
+ uint32_t nSubframeIdx;
+ uint32_t nSlotIdx;
+ uint64_t nSecond;
- if(p_xran_lib_ctx->xran2phy_mem_ready == 0)
+ /*xran_get_slot_idx(&nFrameIdx, &nSubframeIdx, &nSlotIdx, &nSecond);
+ rx_tti = nFrameIdx*SUBFRAMES_PER_SYSTEMFRAME*SLOTNUM_PER_SUBFRAME
+ + nSubframeIdx*SLOTNUM_PER_SUBFRAME
+ + nSlotIdx;*/
+
+ struct xran_timer_ctx* p_timer_ctx = (struct xran_timer_ctx*)arg;
+ rx_tti = p_timer_ctx->tti_to_process;
+
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
return;
- if(p_xran_lib_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][0] == 0){
- status = (rx_tti << 16) | 0; /* base on PHY side implementation first 7 sym of slot */
- if(p_xran_lib_ctx->pCallback[0])
- p_xran_lib_ctx->pCallback[0](p_xran_lib_ctx->pCallbackTag[0], status);
- } else {
- p_xran_lib_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][0] = 0;
+ for(cc_id = 0; cc_id < xran_get_num_cc(p_xran_dev_ctx); cc_id++) {
+ if(p_xran_dev_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][cc_id] == 0){
+ struct xran_cb_tag *pTag = p_xran_dev_ctx->pCallbackTag[cc_id];
+ pTag->cellId = cc_id;
+ pTag->slotiId = rx_tti;
+ pTag->symbol = 0; /* last 7 sym means full slot of Symb */
+ status = XRAN_STATUS_SUCCESS;
+ if(p_xran_dev_ctx->pCallback[cc_id])
+ p_xran_dev_ctx->pCallback[cc_id](p_xran_dev_ctx->pCallbackTag[cc_id], status);
+ } else {
+ p_xran_dev_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][cc_id] = 0;
+ }
}
MLogTask(PID_UP_UL_HALF_DEAD_LINE_CB, t1, MLogTick());
}
void rx_ul_deadline_full_cb(struct rte_timer *tim, void *arg)
{
long t1 = MLogTick();
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- XranStatusInt32 status;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ xran_status_t status = 0;
int32_t rx_tti = (int32_t)XranGetTtiNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
-
- if(rx_tti >= 8000-1)
- rx_tti = 0;
+ int32_t cc_id = 0;
+ uint32_t nFrameIdx;
+ uint32_t nSubframeIdx;
+ uint32_t nSlotIdx;
+ uint64_t nSecond;
+
+ xran_get_slot_idx(&nFrameIdx, &nSubframeIdx, &nSlotIdx, &nSecond);
+ rx_tti = nFrameIdx*SUBFRAMES_PER_SYSTEMFRAME*SLOTNUM_PER_SUBFRAME
+ + nSubframeIdx*SLOTNUM_PER_SUBFRAME
+ + nSlotIdx;
+
+ if(rx_tti == 0)
+ rx_tti = (xran_fs_get_max_slot_SFN()-1);
else
rx_tti -= 1; /* end of RX for prev TTI as measured against current OTA time */
- if(p_xran_lib_ctx->xran2phy_mem_ready == 0)
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
return;
- if(p_xran_lib_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][0] == 0){
- status = (rx_tti << 16) | 7; /* last 7 sym means full slot of Symb */
- if(p_xran_lib_ctx->pCallback[0])
- p_xran_lib_ctx->pCallback[0](p_xran_lib_ctx->pCallbackTag[0], status);
- } else {
- p_xran_lib_ctx->rx_packet_callback_tracker[rx_tti % XRAN_N_FE_BUF_LEN][0] = 0;
+ /* U-Plane */
+ for(cc_id = 0; cc_id < xran_get_num_cc(p_xran_dev_ctx); cc_id++) {
+ struct xran_cb_tag *pTag = p_xran_dev_ctx->pCallbackTag[cc_id];
+ pTag->cellId = cc_id;
+ pTag->slotiId = rx_tti;
+ pTag->symbol = 7; /* last 7 sym means full slot of Symb */
+ status = XRAN_STATUS_SUCCESS;
+ if(p_xran_dev_ctx->pCallback[cc_id])
+ p_xran_dev_ctx->pCallback[cc_id](p_xran_dev_ctx->pCallbackTag[cc_id], status);
+
+ if(p_xran_dev_ctx->pPrachCallback[cc_id]){
+ struct xran_cb_tag *pTag = p_xran_dev_ctx->pPrachCallbackTag[cc_id];
+ pTag->cellId = cc_id;
+ pTag->slotiId = rx_tti;
+ pTag->symbol = 7; /* last 7 sym means full slot of Symb */
+ p_xran_dev_ctx->pPrachCallback[cc_id](p_xran_dev_ctx->pPrachCallbackTag[cc_id], status);
+ }
+
+ if(p_xran_dev_ctx->pSrsCallback[cc_id]){
+ struct xran_cb_tag *pTag = p_xran_dev_ctx->pSrsCallbackTag[cc_id];
+ pTag->cellId = cc_id;
+ pTag->slotiId = rx_tti;
+ pTag->symbol = 7; /* last 7 sym means full slot of Symb */
+ p_xran_dev_ctx->pSrsCallback[cc_id](p_xran_dev_ctx->pSrsCallbackTag[cc_id], status);
+ }
}
MLogTask(PID_UP_UL_FULL_DEAD_LINE_CB, t1, MLogTick());
void tx_cp_ul_cb(struct rte_timer *tim, void *arg)
{
long t1 = MLogTick();
- int sym, tti;
- uint32_t frame_id = 0;
- uint32_t subframe_id = 0;
- uint32_t slot_id = 0;
-
+ int tti, buf_id;
+ int ret;
+ uint32_t slot_id, subframe_id, frame_id;
int32_t cc_id;
int ant_id, prach_port_id;
uint16_t beam_id;
uint8_t num_eAxc, num_CCPorts;
+ uint8_t ctx_id;
void *pHandle;
+ int num_list;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- xRANPrachCPConfigStruct *pPrachCPConfig = &(p_xran_lib_ctx->PrachCPConfig);
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_prach_cp_config *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
pHandle = NULL; // TODO: temp implemantation
- num_eAxc = xran_get_num_eAxc(pHandle);
+
+ if(xran_get_ru_category(pHandle) == XRAN_CATEGORY_A)
+ num_eAxc = xran_get_num_eAxc(pHandle);
+ else
+ num_eAxc = xran_get_num_eAxcUl(pHandle);
+
num_CCPorts = xran_get_num_cc(pHandle);
+ tti = pTCtx[(xran_lib_ota_tti & 1) ^ 1].tti_to_process;
+ buf_id = tti % XRAN_N_FE_BUF_LEN;
+ slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
+ subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
+ frame_id = XranGetFrameNum(tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ if (tti == 0) {
+ //Wrap around to next second
+ frame_id = (frame_id + NUM_OF_FRAMES_PER_SECOND) & 0x3ff;
+ }
+ ctx_id = XranGetSlotNum(tti, SLOTS_PER_SYSTEMFRAME) % XRAN_MAX_SECTIONDB_CTX;
- if (p_xran_lib_ctx->enableCP){
- tti = pTCtx[(xran_lib_ota_tti & 1) ^ 1].tti_to_process;
- slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
- subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- frame_id = XranGetFrameNum(tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
- print_dbg("[%d]SFN %d sf %d slot %d\n", tti, frame_id, subframe_id, slot_id);
+ if(first_call && p_xran_dev_ctx->enableCP) {
+ print_dbg("[%d]SFN %d sf %d slot %d\n", tti, frame_id, subframe_id, slot_id);
for(ant_id = 0; ant_id < num_eAxc; ++ant_id) {
- for(cc_id = 0; cc_id < num_CCPorts; cc_id++ ) {
- // start new section information list
- xran_cp_reset_section_info(pHandle, XRAN_DIR_UL, cc_id, ant_id);
-
- beam_id = xran_get_beamid(pHandle, XRAN_DIR_UL, cc_id, ant_id, slot_id);
- send_cpmsg_dlul(pHandle, XRAN_DIR_UL,
- frame_id, subframe_id, slot_id,
- 0, N_SYM_PER_SLOT, NUM_OF_PRB_IN_FULL_BAND,
- beam_id, cc_id, ant_id,
- xran_get_seqid(pHandle, XRAN_DIR_UL, cc_id, ant_id, slot_id));
- }
- }
-
- if ((frame_id % pPrachCPConfig->x == pPrachCPConfig->y[0]) && (pPrachCPConfig->isPRACHslot[slot_id]==1)) //is prach slot
- {
- for(ant_id = 0; ant_id < num_eAxc; ant_id++) {
- for(cc_id = 0; cc_id < num_CCPorts; cc_id++) {
-#if !defined(PRACH_USES_SHARED_PORT)
- prach_port_id = ant_id + num_eAxc;
- // start new section information list
- xran_cp_reset_section_info(pHandle, XRAN_DIR_UL, cc_id, prach_port_id);
-#else
- prach_port_id = ant_id;
-#endif
- beam_id = xran_get_beamid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, slot_id);
- send_cpmsg_prach(pHandle,
+ for(cc_id = 0; cc_id < num_CCPorts; cc_id++) {
+ if(xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_UL) == 1 ||
+ xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_SP) == 1 ){
+ /* start new section information list */
+ xran_cp_reset_section_info(pHandle, XRAN_DIR_UL, cc_id, ant_id, ctx_id);
+ num_list = xran_cp_create_and_send_section(pHandle, ant_id, XRAN_DIR_UL, tti, cc_id,
+ (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData,
+ p_xran_dev_ctx->fh_cfg.ru_conf.xranCat, ctx_id);
+ } /* if(xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_UL) == 1 */
+ } /* for(cc_id = 0; cc_id < num_CCPorts; cc_id++) */
+ } /* for(ant_id = 0; ant_id < num_eAxc; ++ant_id) */
+
+ if(p_xran_dev_ctx->enablePrach) {
+ uint32_t is_prach_slot = xran_is_prach_slot(subframe_id, slot_id);
+ if(((frame_id % pPrachCPConfig->x) == pPrachCPConfig->y[0]) && (is_prach_slot==1)) { //is prach slot
+ for(ant_id = 0; ant_id < num_eAxc; ++ant_id) {
+ for(cc_id = 0; cc_id < num_CCPorts; cc_id++) {
+ struct xran_cp_gen_params params;
+ struct xran_section_gen_info sect_geninfo[8];
+ struct rte_mbuf *mbuf = xran_ethdi_mbuf_alloc();
+ prach_port_id = ant_id + num_eAxc;
+ /* start new section information list */
+ xran_cp_reset_section_info(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, ctx_id);
+
+ beam_id = xran_get_beamid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, slot_id);
+ ret = generate_cpmsg_prach(pHandle, ¶ms, sect_geninfo, mbuf, p_xran_dev_ctx,
frame_id, subframe_id, slot_id,
beam_id, cc_id, prach_port_id,
- xran_get_seqid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id, slot_id));
+ xran_get_cp_seqid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id));
+ if (ret == XRAN_STATUS_SUCCESS)
+ send_cpmsg(pHandle, mbuf, ¶ms, sect_geninfo,
+ cc_id, prach_port_id, xran_get_cp_seqid(pHandle, XRAN_DIR_UL, cc_id, prach_port_id));
+ }
}
}
}
+ } /* if(p_xran_dev_ctx->enableCP) */
- }
MLogTask(PID_CP_UL_CB, t1, MLogTick());
}
void tti_to_phy_cb(struct rte_timer *tim, void *arg)
{
long t1 = MLogTick();
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
- static int first_call = 0;
- p_xran_lib_ctx->phy_tti_cb_done = 1; /* DPDK called CB */
+ p_xran_dev_ctx->phy_tti_cb_done = 1; /* DPDK called CB */
if (first_call){
- if(p_xran_lib_ctx->ttiCb[XRAN_CB_TTI]){
- if(p_xran_lib_ctx->SkipTti[XRAN_CB_TTI] <= 0){
- p_xran_lib_ctx->ttiCb[XRAN_CB_TTI](p_xran_lib_ctx->TtiCbParam[XRAN_CB_TTI]);
+ if(p_xran_dev_ctx->ttiCb[XRAN_CB_TTI]){
+ if(p_xran_dev_ctx->SkipTti[XRAN_CB_TTI] <= 0){
+ p_xran_dev_ctx->ttiCb[XRAN_CB_TTI](p_xran_dev_ctx->TtiCbParam[XRAN_CB_TTI]);
}else{
- p_xran_lib_ctx->SkipTti[XRAN_CB_TTI]--;
+ p_xran_dev_ctx->SkipTti[XRAN_CB_TTI]--;
}
}
} else {
- if(p_xran_lib_ctx->ttiCb[XRAN_CB_TTI]){
+ if(p_xran_dev_ctx->ttiCb[XRAN_CB_TTI]){
int32_t tti = (int32_t)XranGetTtiNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
- if(tti == 8000-1)
+ uint32_t slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
+ uint32_t subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
+ uint32_t frame_id = XranGetFrameNum(tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ if((frame_id == xran_max_frame)&&(subframe_id==9)&&(slot_id == SLOTNUM_PER_SUBFRAME-1)) { //(tti == xran_fs_get_max_slot()-1)
first_call = 1;
+ }
}
}
-
MLogTask(PID_TTI_CB_TO_PHY, t1, MLogTick());
}
int xran_timing_source_thread(void *args)
{
+ int res = 0;
cpu_set_t cpuset;
int32_t do_reset = 0;
uint64_t t1 = 0;
uint64_t delta;
- int32_t result1;
+ int32_t result1,i,j;
uint32_t delay_cp_dl;
uint32_t delay_cp_ul;
uint32_t delay_up;
uint32_t sym_up_ul;
int32_t sym_up;
struct sched_param sched_param;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint64_t tWake = 0, tWakePrev = 0, tUsed = 0;
+ struct cb_elem_entry * cb_elm = NULL;
/* ToS = Top of Second start +- 1.5us */
struct timespec ts;
char buff[100];
+ xran_core_used = rte_lcore_id();
printf("%s [CPU %2d] [PID: %6d]\n", __FUNCTION__, rte_lcore_id(), getpid());
+ memset(&sched_param, 0, sizeof(struct sched_param));
+
/* set main thread affinity mask to CPU2 */
- sched_param.sched_priority = 98;
+ sched_param.sched_priority = XRAN_THREAD_DEFAULT_PRIO;
CPU_ZERO(&cpuset);
- CPU_SET(p_xran_lib_ctx->xran_init_cfg.io_cfg.timing_core, &cpuset);
+ CPU_SET(p_xran_dev_ctx->fh_init.io_cfg.timing_core, &cpuset);
if (result1 = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset))
{
printf("pthread_setaffinity_np failed: coreId = 2, result1 = %d\n",result1);
}
- if ((result1 = pthread_setschedparam(pthread_self(), 1, &sched_param)))
+ if ((result1 = pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched_param)))
{
printf("priority is not changed: coreId = 2, result1 = %d\n",result1);
}
- if (p_xran_lib_ctx->xran_init_cfg.io_cfg.id == APP_LLS_CU) {
+ if (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) {
do {
timespec_get(&ts, TIME_UTC);
}while (ts.tv_nsec >1500);
struct tm * ptm = gmtime(&ts.tv_sec);
if(ptm){
strftime(buff, sizeof buff, "%D %T", ptm);
- printf("lls-CU: thread_run start time: %s.%09ld UTC [%ld]\n", buff, ts.tv_nsec, interval_us);
+ printf("O-DU: thread_run start time: %s.%09ld UTC [%ld]\n", buff, ts.tv_nsec, interval_us);
}
- delay_cp_dl = p_xran_lib_ctx->xran_init_cfg.ttiPeriod - p_xran_lib_ctx->xran_init_cfg.T1a_max_cp_dl;
- delay_cp_ul = p_xran_lib_ctx->xran_init_cfg.ttiPeriod - p_xran_lib_ctx->xran_init_cfg.T1a_max_cp_ul;
- delay_up = p_xran_lib_ctx->xran_init_cfg.T1a_max_up;
- delay_up_ul = p_xran_lib_ctx->xran_init_cfg.Ta4_max;
+ delay_cp_dl = interval_us - p_xran_dev_ctx->fh_init.T1a_max_cp_dl;
+ delay_cp_ul = interval_us - p_xran_dev_ctx->fh_init.T1a_max_cp_ul;
+ delay_up = p_xran_dev_ctx->fh_init.T1a_max_up;
+ delay_up_ul = p_xran_dev_ctx->fh_init.Ta4_max;
delay_cp2up = delay_up-delay_cp_dl;
sym_cp_dl = delay_cp_dl*1000/(interval_us*1000/N_SYM_PER_SLOT)+1;
sym_cp_ul = delay_cp_ul*1000/(interval_us*1000/N_SYM_PER_SLOT)+1;
sym_up_ul = delay_up_ul*1000/(interval_us*1000/N_SYM_PER_SLOT);
- p_xran_lib_ctx->sym_up = sym_up = -(delay_up*1000/(interval_us*1000/N_SYM_PER_SLOT)+1);
- p_xran_lib_ctx->sym_up_ul = sym_up_ul = (delay_up_ul*1000/(interval_us*1000/N_SYM_PER_SLOT)+1);
+ p_xran_dev_ctx->sym_up = sym_up = -(delay_up*1000/(interval_us*1000/N_SYM_PER_SLOT));
+ p_xran_dev_ctx->sym_up_ul = sym_up_ul = (delay_up_ul*1000/(interval_us*1000/N_SYM_PER_SLOT)+1);
printf("Start C-plane DL %d us after TTI [trigger on sym %d]\n", delay_cp_dl, sym_cp_dl);
printf("Start C-plane UL %d us after TTI [trigger on sym %d]\n", delay_cp_ul, sym_cp_ul);
printf("C-plane to U-plane delay %d us after TTI\n", delay_cp2up);
printf("Start Sym timer %ld ns\n", TX_TIMER_INTERVAL/N_SYM_PER_SLOT);
- p_xran_lib_ctx->pSymCallback[0][sym_cp_dl] = xran_timer_arm;
- p_xran_lib_ctx->pSymCallbackTag[0][sym_cp_dl] = tx_cp_dl_cb;
+ cb_elm = xran_create_cb(xran_timer_arm, tx_cp_dl_cb);
+ if(cb_elm){
+ LIST_INSERT_HEAD(&p_xran_dev_ctx->sym_cb_list_head[0][sym_cp_dl],
+ cb_elm,
+ pointers);
+ } else {
+ print_err("cb_elm is NULL\n");
+ res = -1;
+ goto err0;
+ }
- p_xran_lib_ctx->pSymCallback[0][sym_cp_ul] = xran_timer_arm;
- p_xran_lib_ctx->pSymCallbackTag[0][sym_cp_ul] = tx_cp_ul_cb;
+ cb_elm = xran_create_cb(xran_timer_arm, tx_cp_ul_cb);
+ if(cb_elm){
+ LIST_INSERT_HEAD(&p_xran_dev_ctx->sym_cb_list_head[0][sym_cp_ul],
+ cb_elm,
+ pointers);
+ } else {
+ print_err("cb_elm is NULL\n");
+ res = -1;
+ goto err0;
+ }
/* Full slot UL OTA + delay_up_ul */
- p_xran_lib_ctx->pSymCallback[0][sym_up_ul] = xran_timer_arm;
- p_xran_lib_ctx->pSymCallbackTag[0][sym_up_ul] = rx_ul_deadline_full_cb;
+ cb_elm = xran_create_cb(xran_timer_arm_for_deadline, rx_ul_deadline_full_cb);
+ if(cb_elm){
+ LIST_INSERT_HEAD(&p_xran_dev_ctx->sym_cb_list_head[0][sym_up_ul],
+ cb_elm,
+ pointers);
+ } else {
+ print_err("cb_elm is NULL\n");
+ res = -1;
+ goto err0;
+ }
/* Half slot UL OTA + delay_up_ul*/
- p_xran_lib_ctx->pSymCallback[0][sym_up_ul + N_SYM_PER_SLOT/2] = xran_timer_arm;
- p_xran_lib_ctx->pSymCallbackTag[0][sym_up_ul + N_SYM_PER_SLOT/2] = rx_ul_deadline_half_cb;
-
- } else { // APP_RU
+ cb_elm = xran_create_cb(xran_timer_arm_for_deadline, rx_ul_deadline_half_cb);
+ if(cb_elm){
+ LIST_INSERT_HEAD(&p_xran_dev_ctx->sym_cb_list_head[0][sym_up_ul + N_SYM_PER_SLOT/2],
+ cb_elm,
+ pointers);
+ } else {
+ print_err("cb_elm is NULL\n");
+ res = -1;
+ goto err0;
+ }
+ } else { // APP_O_RU
/* calcualte when to send UL U-plane */
- delay_up = p_xran_lib_ctx->xran_init_cfg.Ta3_min;
- p_xran_lib_ctx->sym_up = sym_up = delay_up*1000/(interval_us*1000/N_SYM_PER_SLOT)+1;
+ delay_up = p_xran_dev_ctx->fh_init.Ta3_min;
+ p_xran_dev_ctx->sym_up = sym_up = delay_up*1000/(interval_us*1000/N_SYM_PER_SLOT)+1;
printf("Start UL U-plane %d us after OTA [offset in sym %d]\n", delay_up, sym_up);
do {
timespec_get(&ts, TIME_UTC);
}
}
+ printf("interval_us %ld\n", interval_us);
do {
timespec_get(&ts, TIME_UTC);
}while (ts.tv_nsec == 0);
while(1) {
- delta = poll_next_tick(interval_us*1000L/N_SYM_PER_SLOT);
+ /* Update Usage Stats */
+ tWake = xran_tick();
+ xran_used_tick += tUsed;
+ if (tWakePrev)
+ {
+ xran_total_tick += get_ticks_diff(tWake, tWakePrev);
+ }
+ tWakePrev = tWake;
+ tUsed = 0;
+
+ delta = poll_next_tick(interval_us*1000L/N_SYM_PER_SLOT, &tUsed);
if (XRAN_STOPPED == xran_if_current_state)
break;
- sym_ota_cb(&sym_timer, timer_ctx);
+
+ if (likely(XRAN_RUNNING == xran_if_current_state))
+ sym_ota_cb(&sym_timer, timer_ctx, &tUsed);
}
- printf("Closing timing source thread...\n");
- return 0;
+ err0:
+ for (i = 0; i< XRAN_MAX_SECTOR_NR; i++){
+ for (j = 0; j< XRAN_NUM_OF_SYMBOL_PER_SLOT; j++){
+ struct cb_elem_entry *cb_elm;
+ LIST_FOREACH(cb_elm, &p_xran_dev_ctx->sym_cb_list_head[i][j], pointers){
+ if(cb_elm){
+ LIST_REMOVE(cb_elm, pointers);
+ xran_destroy_cb(cb_elm);
+ }
+ }
+ }
+ }
+
+ printf("Closing timing source thread...\n");
+ return res;
}
/* Handle ecpri format. */
{
const struct xran_ecpri_hdr *ecpri_hdr;
unsigned long t1;
+ int32_t ret = MBUF_FREE;
if (rte_pktmbuf_data_len(pkt) < sizeof(struct xran_ecpri_hdr)) {
- wlog("Packet too short - %d bytes", rte_pktmbuf_data_len(pkt));
+ print_err("Packet too short - %d bytes", rte_pktmbuf_data_len(pkt));
return 0;
}
/* check eCPRI header. */
ecpri_hdr = rte_pktmbuf_mtod(pkt, struct xran_ecpri_hdr *);
- if(ecpri_hdr == NULL)
+ if(ecpri_hdr == NULL){
+ print_err("ecpri_hdr error\n");
return MBUF_FREE;
+ }
- switch(ecpri_hdr->ecpri_mesg_type) {
+ xran_dev_get_ctx()->fh_counters.rx_bytes_counter += rte_pktmbuf_pkt_len(pkt);
+ switch(ecpri_hdr->cmnhdr.ecpri_mesg_type) {
case ECPRI_IQ_DATA:
- t1 = MLogTick();
- process_mbuf(pkt);
- MLogTask(PID_PROCESS_UP_PKT, t1, MLogTick());
+ // t1 = MLogTick();
+ ret = process_mbuf(pkt);
+ // MLogTask(PID_PROCESS_UP_PKT, t1, MLogTick());
break;
// For RU emulation
case ECPRI_RT_CONTROL_DATA:
t1 = MLogTick();
- if(xran_lib_get_ctx()->xran_init_cfg.io_cfg.id == APP_RU) {
- process_cplane(pkt);
+ if(xran_dev_get_ctx()->fh_init.io_cfg.id == O_RU) {
+ ret = process_cplane(pkt);
+ xran_dev_get_ctx()->fh_counters.rx_counter++;
} else {
- print_err("LLS-CU recevied CP message!");
+ print_err("O-DU recevied C-Plane message!");
}
MLogTask(PID_PROCESS_CP_PKT, t1, MLogTick());
break;
default:
- wlog("Invalid eCPRI message type - %d", ecpri_hdr->ecpri_mesg_type);
+ print_err("Invalid eCPRI message type - %d", ecpri_hdr->cmnhdr.ecpri_mesg_type);
}
-#if 0
-//def DEBUG
- return MBUF_KEEP;
-#else
- return MBUF_FREE;
-#endif
+
+ return ret;
}
-int xran_process_rx_sym(void *arg,
+int xran_process_prach_sym(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,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id,
+ uint32_t *mb_free)
{
char *pos = NULL;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- uint32_t tti=0;
- XranStatusInt32 status;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint8_t symb_id_offset;
+ uint32_t tti = 0;
+ xran_status_t status;
void *pHandle = NULL;
+ struct rte_mbuf *mb;
- if(p_xran_lib_ctx->xran2phy_mem_ready == 0)
+ uint16_t iq_sample_size_bits = 16;
+
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
return 0;
tti = frame_id * SLOTS_PER_SYSTEMFRAME + subframe_id * SLOTNUM_PER_SUBFRAME + slot_id;
status = tti << 16 | symb_id;
- if(tti < 8000 && CC_ID < XRAN_MAX_SECTOR_NR && CC_ID == 0 && Ant_ID < XRAN_MAX_ANTENNA_NR && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT){
- pos = (char*) p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pData;
+ if(CC_ID < XRAN_MAX_SECTOR_NR && Ant_ID < XRAN_MAX_ANTENNA_NR && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT){
+ symb_id_offset = symb_id - p_xran_dev_ctx->prach_start_symbol[CC_ID]; //make the storing of prach packets to start from 0 for easy of processing within PHY
+ pos = (char*) p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id_offset].pData;
if(pos && iq_data_start && size){
-#ifdef XRAN_BYTE_ORDER_SWAP
- int idx = 0;
- uint16_t *restrict psrc = (uint16_t *)iq_data_start;
- uint16_t *restrict pdst = (uint16_t *)pos;
- /* network byte (be) order of IQ to CPU byte order (le) */
- for (idx = 0; idx < size/sizeof(int16_t); idx++){
- pdst[idx] = (psrc[idx]>>8) | (psrc[idx]<<8); //rte_be_to_cpu_16(psrc[idx]);
+ if (p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder == XRAN_CPU_LE_BYTE_ORDER) {
+ int idx = 0;
+ uint16_t *psrc = (uint16_t *)iq_data_start;
+ uint16_t *pdst = (uint16_t *)pos;
+ /* network byte (be) order of IQ to CPU byte order (le) */
+ for (idx = 0; idx < size/sizeof(int16_t); idx++){
+ pdst[idx] = (psrc[idx]>>8) | (psrc[idx]<<8); //rte_be_to_cpu_16(psrc[idx]);
+ }
+ *mb_free = MBUF_FREE;
+ }else {
+ mb = p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id_offset].pCtrl;
+ if(mb){
+ rte_pktmbuf_free(mb);
+ }else{
+ print_err("mb==NULL\n");
+ }
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id_offset].pData = iq_data_start;
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id_offset].pCtrl = mbuf;
+ *mb_free = MBUF_KEEP;
}
+ } else {
+ print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
+ }
+ } else {
+ print_err("TTI %d(f_%d sf_%d slot_%d) CC %d Ant_ID %d symb_id %d\n",tti, frame_id, subframe_id, slot_id, CC_ID, Ant_ID, symb_id);
+ }
+
+ return size;
+}
+
+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)
+{
+ char *pos = NULL;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint32_t tti = 0;
+ xran_status_t status;
+ struct rte_mbuf *mb = NULL;
+
+ uint16_t iq_sample_size_bits = 16;
+
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
+ return 0;
+
+ tti = frame_id * SLOTS_PER_SYSTEMFRAME + subframe_id * SLOTNUM_PER_SUBFRAME + slot_id;
+
+ status = tti << 16 | symb_id;
+
+ if(CC_ID < XRAN_MAX_SECTOR_NR && Ant_ID < p_xran_dev_ctx->fh_cfg.nAntElmTRx && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT) {
+ pos = (char*) p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pData;
+ pos += start_prbu * N_SC_PER_PRB*(iq_sample_size_bits/8)*2;
+ if(pos && iq_data_start && size){
+ if (p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder == XRAN_CPU_LE_BYTE_ORDER) {
+ int idx = 0;
+ uint16_t *psrc = (uint16_t *)iq_data_start;
+ uint16_t *pdst = (uint16_t *)pos;
+ rte_panic("XRAN_CPU_LE_BYTE_ORDER is not supported 0x16%lx\n", (long)mb);
+ /* network byte (be) order of IQ to CPU byte order (le) */
+ for (idx = 0; idx < size/sizeof(int16_t); idx++){
+ pdst[idx] = (psrc[idx]>>8) | (psrc[idx]<<8); //rte_be_to_cpu_16(psrc[idx]);
+ }
+ } else if (likely(p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder == XRAN_NE_BE_BYTE_ORDER)){
+ if (likely (p_xran_dev_ctx->fh_init.mtu >=
+ p_xran_dev_ctx->fh_cfg.nULRBs * N_SC_PER_PRB*(iq_sample_size_bits/8)*2)) {
+ /* no fragmentation */
+ mb = p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pCtrl;
+ if(mb){
+ rte_pktmbuf_free(mb);
+ }else{
+ print_err("mb==NULL\n");
+ }
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pData = iq_data_start;
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pCtrl = mbuf;
+ *mb_free = MBUF_KEEP;
+ } else {
+ /* packet can be fragmented copy RBs */
+ rte_memcpy(pos, iq_data_start, size);
+ *mb_free = MBUF_FREE;
+ }
+ }
+ } else {
+ print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
+ }
+ } else {
+ print_err("TTI %d(f_%d sf_%d slot_%d) CC %d Ant_ID %d symb_id %d\n",tti, frame_id, subframe_id, slot_id, CC_ID, Ant_ID, symb_id);
+ }
+
+ return size;
+}
+
+int32_t xran_pkt_validate(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,
+ struct ecpri_seq_id *seq_id,
+ uint16_t num_prbu,
+ uint16_t start_prbu,
+ uint16_t sym_inc,
+ uint16_t rb,
+ uint16_t sect_id)
+{
+ struct xran_device_ctx * pctx = xran_dev_get_ctx();
+ struct xran_common_counters *pCnt = &pctx->fh_counters;
+
+ if(pctx->fh_init.io_cfg.id == O_DU) {
+ if(xran_check_upul_seqid(NULL, CC_ID, Ant_ID, slot_id, seq_id->seq_id) != XRAN_STATUS_SUCCESS) {
+ pCnt->Rx_pkt_dupl++;
+ return (XRAN_STATUS_FAIL);
+ }
+ }else if(pctx->fh_init.io_cfg.id == O_RU) {
+ if(xran_check_updl_seqid(NULL, CC_ID, Ant_ID, slot_id, seq_id->seq_id) != XRAN_STATUS_SUCCESS) {
+ pCnt->Rx_pkt_dupl++;
+ return (XRAN_STATUS_FAIL);
+ }
+ }else {
+ print_err("incorrect dev type %d\n", pctx->fh_init.io_cfg.id);
+ }
+
+ pCnt->rx_counter++;
+
+ pCnt->Rx_on_time++;
+ pCnt->Total_msgs_rcvd++;
+
+ return XRAN_STATUS_SUCCESS;
+}
+
+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)
+{
+ char *pos = NULL;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ uint32_t tti = 0;
+ xran_status_t status;
+ void *pHandle = NULL;
+ struct rte_mbuf *mb = NULL;
+ struct xran_prb_map * pRbMap = NULL;
+ struct xran_prb_elm * prbMapElm = NULL;
+
+ uint16_t iq_sample_size_bits = 16;
+
+ tti = frame_id * SLOTS_PER_SYSTEMFRAME + subframe_id * SLOTNUM_PER_SUBFRAME + slot_id;
+
+ status = tti << 16 | symb_id;
+
+ if(CC_ID < XRAN_MAX_SECTOR_NR && Ant_ID < XRAN_MAX_ANTENNA_NR && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT){
+ pos = (char*) p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pData;
+ pRbMap = (struct xran_prb_map *) p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers->pData;
+ if(pRbMap){
+ prbMapElm = &pRbMap->prbMap[sect_id];
+ if(sect_id >= pRbMap->nPrbElm) {
+ print_err("sect_id %d !=pRbMap->nPrbElm %d\n", sect_id,pRbMap->nPrbElm);
+ *mb_free = MBUF_FREE;
+ return size;
+ }
+ } else {
+ print_err("pRbMap==NULL\n");
+ *mb_free = MBUF_FREE;
+ return size;
+ }
+
+ pos += start_prbu * N_SC_PER_PRB*(iq_sample_size_bits/8)*2;
+ if(pos && iq_data_start && size){
+ if (p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder == XRAN_CPU_LE_BYTE_ORDER) {
+ int idx = 0;
+ uint16_t *psrc = (uint16_t *)iq_data_start;
+ uint16_t *pdst = (uint16_t *)pos;
+ rte_panic("XRAN_CPU_LE_BYTE_ORDER is not supported 0x16%lx\n", (long)mb);
+ /* network byte (be) order of IQ to CPU byte order (le) */
+ for (idx = 0; idx < size/sizeof(int16_t); idx++){
+ pdst[idx] = (psrc[idx]>>8) | (psrc[idx]<<8); //rte_be_to_cpu_16(psrc[idx]);
+ }
+ } else if (likely(p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder == XRAN_NE_BE_BYTE_ORDER)){
+ if (pRbMap->nPrbElm == 1){
+ if (likely (p_xran_dev_ctx->fh_init.mtu >=
+ p_xran_dev_ctx->fh_cfg.nULRBs * N_SC_PER_PRB*(iq_sample_size_bits/8)*2))
+ {
+ /* no fragmentation */
+ mb = p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pCtrl;
+ if(mb){
+ rte_pktmbuf_free(mb);
+ }else{
+ print_err("mb==NULL\n");
+ }
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pData = iq_data_start;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][CC_ID][Ant_ID].sBufferList.pBuffers[symb_id].pCtrl = mbuf;
+ *mb_free = MBUF_KEEP;
+ } else {
+ /* packet can be fragmented copy RBs */
+ rte_memcpy(pos, iq_data_start, size);
+ *mb_free = MBUF_FREE;
+ }
+ } else {
+ prbMapElm = &pRbMap->prbMap[sect_id];
+ struct xran_section_desc *p_sec_desc = prbMapElm->p_sec_desc[symb_id];
+ if(p_sec_desc){
+ mb = p_sec_desc->pCtrl;
+ if(mb){
+ rte_pktmbuf_free(mb);
+ }
+ p_sec_desc->pData = iq_data_start;
+ p_sec_desc->pCtrl = mbuf;
+ p_sec_desc->iq_buffer_len = size;
+ p_sec_desc->iq_buffer_offset = RTE_PTR_DIFF(iq_data_start, mbuf);
+ } else {
+ print_err("p_sec_desc==NULL\n");
+ *mb_free = MBUF_FREE;
+ return size;
+ }
+ *mb_free = MBUF_KEEP;
+ }
+ }
+ } else {
+ print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
+ }
+ } else {
+ print_err("TTI %d(f_%d sf_%d slot_%d) CC %d Ant_ID %d symb_id %d\n",tti, frame_id, subframe_id, slot_id, CC_ID, Ant_ID, symb_id);
+ }
+
+ return size;
+}
+
+/* Send burst of packets on an output interface */
+static inline int
+xran_send_burst(struct xran_device_ctx *dev, uint16_t n, uint16_t port)
+{
+ struct xran_common_counters * pCnt = NULL;
+ struct rte_mbuf **m_table;
+ struct rte_mbuf *m;
+ int32_t i = 0;
+ int j;
+ int32_t ret = 0;
+
+
+ if(dev)
+ pCnt = &dev->fh_counters;
+ else
+ rte_panic("incorrect dev\n");
+
+ m_table = (struct rte_mbuf **)dev->tx_mbufs[port].m_table;
+
+ for(i = 0; i < n; i++){
+ rte_mbuf_sanity_check(m_table[i], 0);
+ /*rte_pktmbuf_dump(stdout, m_table[i], 256);*/
+ pCnt->tx_counter++;
+ pCnt->tx_bytes_counter += rte_pktmbuf_pkt_len(m_table[i]);
+ ret += dev->send_upmbuf2ring(m_table[i], ETHER_TYPE_ECPRI, port);
+ }
+
+ if (unlikely(ret < n)) {
+ print_err("ret < n\n");
+ }
+
+ return 0;
+}
+
+int32_t xran_process_tx_sym_cp_off(uint8_t ctx_id, uint32_t tti, int32_t cc_id, int32_t ant_id, uint32_t frame_id, uint32_t subframe_id, uint32_t slot_id, uint32_t sym_id,
+ int32_t do_srs)
+{
+ int32_t retval = 0;
+
+ void *pHandle = NULL;
+ char *pos = NULL;
+ char *p_sec_iq = NULL;
+ //char *p_sect_iq = NULL;
+ void *mb = NULL;
+ void *send_mb = NULL;
+ int prb_num = 0;
+ uint16_t iq_sample_size_bits = 16; // TODO: make dynamic per
+
+ struct xran_prb_map *prb_map = NULL;
+ uint8_t num_ant_elm = 0;
+
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_common_counters * pCnt = &p_xran_dev_ctx->fh_counters;
+ struct xran_prach_cp_config *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+ struct xran_srs_config *p_srs_cfg = &(p_xran_dev_ctx->srs_cfg);
+ num_ant_elm = xran_get_num_ant_elm(pHandle);
+ enum xran_pkt_dir direction;
+
+ struct rte_mbuf *eth_oran_hdr = NULL;
+ char *ext_buff = NULL;
+ uint16_t ext_buff_len = 0;
+ struct rte_mbuf *tmp = NULL;
+ rte_iova_t ext_buff_iova = 0;
+
+ struct rte_mbuf_ext_shared_info * p_share_data = &share_data[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id];
+
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) {
+ direction = XRAN_DIR_DL; /* O-DU */
+ prb_num = p_xran_dev_ctx->fh_cfg.nDLRBs;
+ } else {
+ direction = XRAN_DIR_UL; /* RU */
+ prb_num = p_xran_dev_ctx->fh_cfg.nULRBs;
+ }
+
+ if(xran_fs_get_slot_type(cc_id, tti, ((p_xran_dev_ctx->fh_init.io_cfg.id == O_DU)? XRAN_SLOT_TYPE_DL : XRAN_SLOT_TYPE_UL)) == 1
+ || xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_SP) == 1
+ || xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_FDD) == 1){
+
+ if(xran_fs_get_symbol_type(cc_id, tti, sym_id) == ((p_xran_dev_ctx->fh_init.io_cfg.id == O_DU)? XRAN_SYMBOL_TYPE_DL : XRAN_SYMBOL_TYPE_UL)
+ || xran_fs_get_symbol_type(cc_id, tti, sym_id) == XRAN_SYMBOL_TYPE_FDD){
+
+ pos = (char*) p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pData;
+ mb = (void*) p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pCtrl;
+ prb_map = (struct xran_prb_map *) p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers->pData;
+
+
+ if(prb_map){
+ int32_t elmIdx = 0;
+ for (elmIdx = 0; elmIdx < prb_map->nPrbElm; elmIdx++){
+ uint16_t sec_id = elmIdx;
+ struct xran_prb_elm * prb_map_elm = &prb_map->prbMap[elmIdx];
+ struct xran_section_desc * p_sec_desc = NULL;
+
+ if(prb_map_elm == NULL){
+ rte_panic("p_sec_desc == NULL\n");
+ }
+
+ p_sec_desc = prb_map_elm->p_sec_desc[sym_id];
+
+#if 1
+ p_sec_iq = ((char*)pos + p_sec_desc->iq_buffer_offset);
+
+ /* calculete offset for external buffer */
+ ext_buff_len = p_sec_desc->iq_buffer_len;
+ ext_buff = p_sec_iq - (RTE_PKTMBUF_HEADROOM +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr));
+
+ ext_buff_len += RTE_PKTMBUF_HEADROOM +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr) + 18;
+
+ if(prb_map_elm->compMethod != XRAN_COMPMETHOD_NONE){
+ ext_buff -= sizeof (struct data_section_compression_hdr);
+ ext_buff_len += sizeof (struct data_section_compression_hdr);
+ }
+
+ eth_oran_hdr = rte_pktmbuf_alloc(_eth_mbuf_pool_small);
+
+ if (unlikely (( eth_oran_hdr) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_alloc\n");
+ }
+
+ p_share_data->free_cb = extbuf_free_callback;
+ p_share_data->fcb_opaque = NULL;
+ rte_mbuf_ext_refcnt_set(p_share_data, 1);
+
+ ext_buff_iova = rte_mempool_virt2iova(mb);
+ if (unlikely (( ext_buff_iova) == 0)) {
+ rte_panic("Failed rte_mem_virt2iova \n");
+ }
+
+ if (unlikely (( (rte_iova_t)ext_buff_iova) == RTE_BAD_IOVA)) {
+ rte_panic("Failed rte_mem_virt2iova RTE_BAD_IOVA \n");
+ }
+
+ rte_pktmbuf_attach_extbuf(eth_oran_hdr,
+ ext_buff,
+ ext_buff_iova + RTE_PTR_DIFF(ext_buff , mb),
+ ext_buff_len,
+ p_share_data);
+
+ rte_pktmbuf_reset_headroom(eth_oran_hdr);
+
+ tmp = (struct rte_mbuf *)rte_pktmbuf_prepend(eth_oran_hdr, sizeof(struct rte_ether_hdr));
+ if (unlikely (( tmp) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_prepend \n");
+ }
+ send_mb = eth_oran_hdr;
+
+
+ uint8_t seq_id = (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_id);
+
+
+
+ /* first all PRBs */
+ int32_t num_bytes = prepare_symbol_ex(direction, sec_id,
+ send_mb,
+ (struct rb_map *)p_sec_iq,
+ prb_map_elm->compMethod,
+ prb_map_elm->iqWidth,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ prb_map_elm->nRBStart, prb_map_elm->nRBSize,
+ cc_id, ant_id,
+ seq_id,
+ 0);
+
+ rte_mbuf_sanity_check((struct rte_mbuf *)send_mb, 0);
+ pCnt->tx_counter++;
+ pCnt->tx_bytes_counter += rte_pktmbuf_pkt_len((struct rte_mbuf *)send_mb);
+ p_xran_dev_ctx->send_upmbuf2ring((struct rte_mbuf *)send_mb, ETHER_TYPE_ECPRI, xran_map_ecpriPcid_to_vf(direction, cc_id, ant_id));
#else
-#error xran spec is network byte order
- /* for debug */
- rte_memcpy(pdst, psrc, size);
+ p_sect_iq = pos + p_sec_desc->iq_buffer_offset;
+ prb_num = prb_map_elm->nRBSize;
+
+ if( prb_num > 136 || prb_num == 0) {
+ /* first 136 PRBs */
+ rte_panic("first 136 PRBs\n");
+ send_symbol_ex(direction,
+ sec_id,
+ NULL,
+ (struct rb_map *)p_sect_iq,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ 0, 136,
+ cc_id, ant_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_id));
+
+ pos += 136 * N_SC_PER_PRB * (iq_sample_size_bits/8)*2;
+ /* last 137 PRBs */
+ send_symbol_ex(direction, sec_id,
+ NULL,
+ (struct rb_map *)p_sect_iq,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ 136, 137,
+ cc_id, ant_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_id));
+ retval = 1;
+ } else {
+ send_symbol_ex(direction,
+ sec_id, /* xran_alloc_sectionid(pHandle, direction, cc_id, ant_id, slot_id)*/
+ /*(struct rte_mbuf *)mb*/ NULL,
+ (struct rb_map *)p_sect_iq,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ prb_map_elm->nRBStart, prb_map_elm->nRBSize,
+ cc_id, ant_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_id));
+ retval = 1;
+ }
+
#endif
-#ifdef DEBUG_XRAN_BUFFERS
- if (pos[0] != tti % XRAN_N_FE_BUF_LEN ||
- pos[1] != CC_ID ||
- pos[2] != Ant_ID ||
- pos[3] != symb_id){
- printf("%d %d %d %d\n", pos[0], pos[1], pos[2], pos[3]);
+
+ }
+ } else {
+ printf("(%d %d %d %d) prb_map == NULL\n", tti % XRAN_N_FE_BUF_LEN, cc_id, ant_id, sym_id);
}
-#endif
+
+ if(p_xran_dev_ctx->enablePrach
+ && (p_xran_dev_ctx->fh_init.io_cfg.id == O_RU)) { /* Only RU needs to send PRACH I/Q */
+ uint32_t is_prach_slot = xran_is_prach_slot(subframe_id, slot_id);
+ if(((frame_id % pPrachCPConfig->x) == pPrachCPConfig->y[0])
+ && (is_prach_slot == 1)
+ && (sym_id >= p_xran_dev_ctx->prach_start_symbol[cc_id])
+ && (sym_id <= p_xran_dev_ctx->prach_last_symbol[cc_id])) { //is prach slot
+ int prach_port_id = ant_id + pPrachCPConfig->eAxC_offset;
+ pos = (char*) p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[0].pData;
+ pos += (sym_id - p_xran_dev_ctx->prach_start_symbol[cc_id]) * pPrachCPConfig->numPrbc * N_SC_PER_PRB * 4;
+ mb = NULL;//(void*) p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[0].pCtrl;
+
+ send_symbol_ex(direction,
+ xran_alloc_sectionid(pHandle, direction, cc_id, prach_port_id, slot_id),
+ (struct rte_mbuf *)mb,
+ (struct rb_map *)pos,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ pPrachCPConfig->startPrbc, pPrachCPConfig->numPrbc,
+ cc_id, prach_port_id,
+ xran_get_upul_seqid(pHandle, cc_id, prach_port_id));
+ retval = 1;
+ } /* if((frame_id % pPrachCPConfig->x == pPrachCPConfig->y[0]) .... */
+ } /* if(p_xran_dev_ctx->enablePrach ..... */
+
+
+ if(p_xran_dev_ctx->enableSrs && (p_xran_dev_ctx->fh_init.io_cfg.id == O_RU)){
+ if( p_srs_cfg->symbMask & (1 << sym_id) /* is SRS symbol */
+ && do_srs) {
+ int32_t ant_elm_id = 0;
+
+ for (ant_elm_id = 0; ant_elm_id < num_ant_elm; ant_elm_id++){
+ int32_t ant_elm_eAxC_id = ant_elm_id + p_srs_cfg->eAxC_offset;
+
+ pos = (char*) p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_elm_id].sBufferList.pBuffers[sym_id].pData;
+ mb = (void*) p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_elm_id].sBufferList.pBuffers[sym_id].pCtrl;
+
+ if( prb_num > 136 || prb_num == 0) {
+ uint16_t sec_id = xran_alloc_sectionid(pHandle, direction, cc_id, ant_elm_id, slot_id);
+ /* first 136 PRBs */
+ send_symbol_ex(direction,
+ sec_id,
+ NULL,
+ (struct rb_map *)pos,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ 0, 136,
+ cc_id, ant_elm_eAxC_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_elm_eAxC_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_elm_eAxC_id));
+
+ pos += 136 * N_SC_PER_PRB * (iq_sample_size_bits/8)*2;
+ /* last 137 PRBs */
+ send_symbol_ex(direction, sec_id,
+ NULL,
+ (struct rb_map *)pos,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ 136, 137,
+ cc_id, ant_elm_eAxC_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_elm_eAxC_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_elm_eAxC_id));
+ } else {
+ send_symbol_ex(direction,
+ xran_alloc_sectionid(pHandle, direction, cc_id, ant_elm_eAxC_id, slot_id),
+ (struct rte_mbuf *)mb,
+ (struct rb_map *)pos,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ 0, prb_num,
+ cc_id, ant_elm_eAxC_id,
+ (p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) ?
+ xran_get_updl_seqid(pHandle, cc_id, ant_elm_eAxC_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_elm_eAxC_id));
+ retval = 1;
+ }
+ } /* for ant elem */
+ } /* SRS symbol */
+ } /* SRS enabled */
+ } /* RU mode or C-Plane is not used */
+ }
+
+ return retval;
+}
+
+struct rte_mbuf *
+xran_attach_cp_ext_buf(int8_t* p_ext_buff_start, int8_t* p_ext_buff, uint16_t ext_buff_len,
+ struct rte_mbuf_ext_shared_info * p_share_data)
+{
+ struct rte_mbuf *mb_oran_hdr_ext = NULL;
+ struct rte_mbuf *tmp = NULL;
+ int8_t *ext_buff = NULL;
+ rte_iova_t ext_buff_iova = 0;
+
+ ext_buff = p_ext_buff - (RTE_PKTMBUF_HEADROOM +
+ sizeof(struct xran_ecpri_hdr) +
+ sizeof(struct xran_cp_radioapp_section1_header) +
+ sizeof(struct xran_cp_radioapp_section1));
+
+ ext_buff_len += (RTE_PKTMBUF_HEADROOM +
+ sizeof(struct xran_ecpri_hdr) +
+ sizeof(struct xran_cp_radioapp_section1_header) +
+ sizeof(struct xran_cp_radioapp_section1)) + 18;
+
+ mb_oran_hdr_ext = rte_pktmbuf_alloc(_eth_mbuf_pool_small);
+
+ if (unlikely (( mb_oran_hdr_ext) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_alloc\n");
+ }
+
+ p_share_data->free_cb = extbuf_free_callback;
+ p_share_data->fcb_opaque = NULL;
+ rte_mbuf_ext_refcnt_set(p_share_data, 1);
+
+ ext_buff_iova = rte_malloc_virt2iova(p_ext_buff_start);
+ if (unlikely (( ext_buff_iova) == 0)) {
+ rte_panic("Failed rte_mem_virt2iova \n");
+ }
+
+ if (unlikely (( (rte_iova_t)ext_buff_iova) == RTE_BAD_IOVA)) {
+ rte_panic("Failed rte_mem_virt2iova RTE_BAD_IOVA \n");
+ }
+
+ rte_pktmbuf_attach_extbuf(mb_oran_hdr_ext,
+ ext_buff,
+ ext_buff_iova + RTE_PTR_DIFF(ext_buff , p_ext_buff_start),
+ ext_buff_len,
+ p_share_data);
+
+ rte_pktmbuf_reset_headroom(mb_oran_hdr_ext);
+
+ return mb_oran_hdr_ext;
+}
+
+
+struct rte_mbuf *
+xran_attach_up_ext_buf(int8_t* p_ext_buff_start, int8_t* p_ext_buff, uint16_t ext_buff_len,
+ struct rte_mbuf_ext_shared_info * p_share_data,
+ enum xran_compression_method compMeth)
+{
+ struct rte_mbuf *mb_oran_hdr_ext = NULL;
+ struct rte_mbuf *tmp = NULL;
+ int8_t *ext_buff = NULL;
+ rte_iova_t ext_buff_iova = 0;
+
+ ext_buff = p_ext_buff - (RTE_PKTMBUF_HEADROOM +
+ sizeof(struct xran_ecpri_hdr) +
+ sizeof(struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr));
+
+ ext_buff_len += RTE_PKTMBUF_HEADROOM +
+ sizeof(struct xran_ecpri_hdr) +
+ sizeof(struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr) + 18;
+
+ if(compMeth != XRAN_COMPMETHOD_NONE) {
+ ext_buff -= sizeof (struct data_section_compression_hdr);
+ ext_buff_len += sizeof (struct data_section_compression_hdr);
+ }
+
+ mb_oran_hdr_ext = rte_pktmbuf_alloc(_eth_mbuf_pool_small);
+
+ if (unlikely (( mb_oran_hdr_ext) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_alloc\n");
+ }
+
+ p_share_data->free_cb = extbuf_free_callback;
+ p_share_data->fcb_opaque = NULL;
+ rte_mbuf_ext_refcnt_set(p_share_data, 1);
+
+ ext_buff_iova = rte_mempool_virt2iova(p_ext_buff_start);
+ if (unlikely (( ext_buff_iova) == 0)) {
+ rte_panic("Failed rte_mem_virt2iova \n");
+ }
+
+ if (unlikely (( (rte_iova_t)ext_buff_iova) == RTE_BAD_IOVA)) {
+ rte_panic("Failed rte_mem_virt2iova RTE_BAD_IOVA \n");
+ }
+
+ rte_pktmbuf_attach_extbuf(mb_oran_hdr_ext,
+ ext_buff,
+ ext_buff_iova + RTE_PTR_DIFF(ext_buff , p_ext_buff_start),
+ ext_buff_len,
+ p_share_data);
+
+ rte_pktmbuf_reset_headroom(mb_oran_hdr_ext);
+
+ tmp = (struct rte_mbuf *)rte_pktmbuf_prepend(mb_oran_hdr_ext, sizeof(struct rte_ether_hdr));
+ if (unlikely (( tmp) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_prepend \n");
+ }
+
+ return mb_oran_hdr_ext;
+}
+
+int32_t xran_process_tx_sym_cp_on(uint8_t ctx_id, uint32_t tti, int32_t cc_id, int32_t ant_id, uint32_t frame_id, uint32_t subframe_id,
+ uint32_t slot_id, uint32_t sym_id)
+{
+ int32_t retval = 0;
+
+ struct rte_mbuf *eth_oran_hdr = NULL;
+ char *ext_buff = NULL;
+ uint16_t ext_buff_len = 0;
+ struct rte_mbuf *tmp = NULL;
+ rte_iova_t ext_buff_iova = 0;
+ void *pHandle = NULL;
+ char *pos = NULL;
+ char *p_sec_iq = NULL;
+ void *mb = NULL;
+ int prb_num = 0;
+ uint16_t iq_sample_size_bits = 16; // TODO: make dynamic per
+ uint32_t next = 0;
+ int32_t num_sections = 0;
+
+ struct xran_section_info *sectinfo = NULL;
+ struct xran_device_ctx *p_xran_dev_ctx = xran_dev_get_ctx();
+ enum xran_pkt_dir direction;
+
+ struct rte_mbuf_ext_shared_info * p_share_data = &share_data[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id];
+
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == O_DU) {
+ direction = XRAN_DIR_DL; /* O-DU */
+ prb_num = p_xran_dev_ctx->fh_cfg.nDLRBs;
+ } else {
+ direction = XRAN_DIR_UL; /* RU */
+ prb_num = p_xran_dev_ctx->fh_cfg.nULRBs;
+ }
+
+ next = 0;
+ num_sections = xran_cp_getsize_section_info(pHandle, direction, cc_id, ant_id, ctx_id);
+ /* iterate C-Plane configuration to generate corresponding U-Plane */
+ while(next < num_sections) {
+ sectinfo = xran_cp_iterate_section_info(pHandle, direction, cc_id, ant_id, ctx_id, &next);
+
+ if(sectinfo == NULL)
+ break;
+
+ if(sectinfo->type != XRAN_CP_SECTIONTYPE_1) { /* only supports type 1 */
+ print_err("Invalid section type in section DB - %d", sectinfo->type);
+ continue;
+ }
+
+ /* skip, if not scheduled */
+ if(sym_id < sectinfo->startSymId || sym_id >= sectinfo->startSymId + sectinfo->numSymbol)
+ continue;
+
+ if(sectinfo->compMeth)
+ iq_sample_size_bits = sectinfo->iqWidth;
+
+ print_dbg(">>> sym %2d [%d] type%d, id %d, startPrbc=%d, numPrbc=%d, numSymbol=%d\n", sym_id, next,
+ sectinfo->type, sectinfo->id, sectinfo->startPrbc,
+ sectinfo->numPrbc, sectinfo->numSymbol);
+
+ p_xran_dev_ctx->tx_mbufs[0].len = 0;
+ uint16_t len = p_xran_dev_ctx->tx_mbufs[0].len;
+ int16_t len2 = 0;
+ uint16_t i = 0;
+
+ //Added for Klocworks
+ if (len >= MBUF_TABLE_SIZE)
+ len = MBUF_TABLE_SIZE - 1;
+
+ pos = (char*) p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pData;
+ mb = p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pCtrl;
+
+ p_sec_iq = ((char*)pos + sectinfo->sec_desc[sym_id].iq_buffer_offset);
+ ext_buff_len = sectinfo->sec_desc[sym_id].iq_buffer_len;
+
+ mb = xran_attach_up_ext_buf((int8_t *)mb, (int8_t *) p_sec_iq,
+ (uint16_t) ext_buff_len,
+ p_share_data, (enum xran_compression_method) sectinfo->compMeth);
+ /* first all PRBs */
+ prepare_symbol_ex(direction, sectinfo->id,
+ mb,
+ (struct rb_map *)p_sec_iq,
+ sectinfo->compMeth,
+ sectinfo->iqWidth,
+ p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
+ frame_id, subframe_id, slot_id, sym_id,
+ sectinfo->startPrbc, sectinfo->numPrbc,
+ cc_id, ant_id,
+ xran_get_updl_seqid(pHandle, cc_id, ant_id),
+ 0);
+
+ /* if we don't need to do any fragmentation */
+ if (likely (p_xran_dev_ctx->fh_init.mtu >=
+ sectinfo->numPrbc * (3*iq_sample_size_bits + 1))) {
+ /* no fragmentation */
+ p_xran_dev_ctx->tx_mbufs[0].m_table[len] = mb;
+ len2 = 1;
} else {
- print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
+ /* fragmentation */
+ uint8_t * seq_num = xran_get_updl_seqid_addr(pHandle, cc_id, ant_id);
+ if(seq_num)
+ (*seq_num)--;
+ else
+ rte_panic("pointer to seq number is NULL [CC %d Ant %d]\n", cc_id, ant_id);
+
+ len2 = xran_app_fragment_packet(mb,
+ &p_xran_dev_ctx->tx_mbufs[0].m_table[len],
+ (uint16_t)(MBUF_TABLE_SIZE - len),
+ p_xran_dev_ctx->fh_init.mtu,
+ p_xran_dev_ctx->direct_pool,
+ p_xran_dev_ctx->indirect_pool,
+ sectinfo,
+ seq_num);
+
+ /* Free input packet */
+ rte_pktmbuf_free(mb);
+
+ /* If we fail to fragment the packet */
+ if (unlikely (len2 < 0)){
+ print_err("len2= %d\n", len2);
+ return 0;
+ }
+ }
+
+ if(len2 > 1){
+ for (i = len; i < len + len2; i ++) {
+ struct rte_mbuf *m;
+ m = p_xran_dev_ctx->tx_mbufs[0].m_table[i];
+ struct rte_ether_hdr *eth_hdr = (struct rte_ether_hdr *)
+ rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct rte_ether_hdr));
+ if (eth_hdr == NULL) {
+ rte_panic("No headroom in mbuf.\n");
+ }
+ }
}
- } else {
- print_err("TTI %d(f_%d sf_%d slot_%d) CC %d Ant_ID %d symb_id %d\n",tti, frame_id, subframe_id, slot_id, CC_ID, Ant_ID, symb_id);
- }
- if (symb_id == 7 || symb_id == 13){
- p_xran_lib_ctx->rx_packet_symb_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id]++;
- if(p_xran_lib_ctx->rx_packet_symb_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id] >= xran_get_num_eAxc(pHandle)){
- if(p_xran_lib_ctx->pCallback[0])
- p_xran_lib_ctx->pCallback[0](p_xran_lib_ctx->pCallbackTag[0], status);
- p_xran_lib_ctx->rx_packet_callback_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID] = 1;
- p_xran_lib_ctx->rx_packet_symb_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id] = 0;
+ len += len2;
+
+ if (unlikely(len > XRAN_MAX_PKT_BURST_PER_SYM)) {
+ rte_panic("XRAN_MAX_PKT_BURST_PER_SYM\n");
}
- }
- return size;
-}
+ /* Transmit packets */
+ xran_send_burst(p_xran_dev_ctx, (uint16_t)len, xran_map_ecpriPcid_to_vf(direction, cc_id, ant_id));
+ p_xran_dev_ctx->tx_mbufs[0].len = 0;
+ retval = 1;
+ } /* while(section) */
+
+ return retval;
+}
-int xran_process_tx_sym(void *arg)
+int32_t xran_process_tx_sym(void *arg)
{
+ int32_t retval = 0;
uint32_t tti=0;
+#if XRAN_MLOG_VAR
uint32_t mlogVar[10];
uint32_t mlogVarCnt = 0;
+#endif
unsigned long t1 = MLogTick();
void *pHandle = NULL;
- int32_t ant_id;
- int32_t cc_id = 0;
+ int32_t ant_id = 0;
+ int32_t cc_id = 0;
uint8_t num_eAxc = 0;
uint8_t num_CCPorts = 0;
-
uint32_t frame_id = 0;
uint32_t subframe_id = 0;
uint32_t slot_id = 0;
uint32_t sym_id = 0;
uint32_t sym_idx = 0;
- char *pos = NULL;
- int prb_num = 0;
-
- struct xran_section_info *sectinfo;
- uint32_t next;
+ uint8_t ctx_id;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ enum xran_in_period inPeriod;
- enum xran_pkt_dir direction;
-
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
- struct xran_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
-
-
- if(p_xran_lib_ctx->xran2phy_mem_ready == 0)
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
return 0;
- if(p_xran_lib_ctx->xran_init_cfg.io_cfg.id == APP_LLS_CU) {
- direction = XRAN_DIR_DL; /* lls-CU */
- prb_num = NUM_OF_PRB_IN_FULL_BAND;
- }
- else {
- direction = XRAN_DIR_UL; /* RU */
- prb_num = NUM_OF_PRB_IN_FULL_BAND; /*TODO: simulation on D-1541 @ 2.10GHz has issue with performace. reduce copy size */
- }
-
- /* RU: send symb after OTA time with delay (UL) */
- /* lls-CU:send symb in advance of OTA time (DL) */
- sym_idx = XranOffsetSym(p_xran_lib_ctx->sym_up, xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT*SLOTNUM_PER_SUBFRAME*1000);
+ /* O-RU: send symb after OTA time with delay (UL) */
+ /* O-DU: send symb in advance of OTA time (DL) */
+ sym_idx = XranOffsetSym(p_xran_dev_ctx->sym_up, xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT*SLOTNUM_PER_SUBFRAME*1000, &inPeriod);
tti = XranGetTtiNum(sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
slot_id = XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
subframe_id = XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- frame_id = XranGetFrameNum(tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+
+ uint16_t sfnSecStart = xran_getSfnSecStart();
+ if (unlikely(inPeriod == XRAN_IN_NEXT_PERIOD))
+ {
+ // For DU
+ sfnSecStart = (sfnSecStart + NUM_OF_FRAMES_PER_SECOND) & 0x3ff;
+ }
+ else if (unlikely(inPeriod == XRAN_IN_PREV_PERIOD))
+ {
+ // For RU
+ if (sfnSecStart >= NUM_OF_FRAMES_PER_SECOND)
+ {
+ sfnSecStart -= NUM_OF_FRAMES_PER_SECOND;
+ }
+ else
+ {
+ sfnSecStart += NUM_OF_FRAMES_PER_SFN_PERIOD - NUM_OF_FRAMES_PER_SECOND;
+ }
+ }
+ frame_id = XranGetFrameNum(tti,sfnSecStart,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ // ORAN frameId, 8 bits, [0, 255]
+ frame_id = (frame_id & 0xff);
+
sym_id = XranGetSymNum(sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
+ ctx_id = XranGetSlotNum(tti, SLOTS_PER_SYSTEMFRAME) % XRAN_MAX_SECTIONDB_CTX;
print_dbg("[%d]SFN %d sf %d slot %d\n", tti, frame_id, subframe_id, slot_id);
+#if XRAN_MLOG_VAR
mlogVar[mlogVarCnt++] = 0xAAAAAAAA;
mlogVar[mlogVarCnt++] = xran_lib_ota_sym_idx;
mlogVar[mlogVarCnt++] = sym_idx;
- mlogVar[mlogVarCnt++] = abs(p_xran_lib_ctx->sym_up);
+ mlogVar[mlogVarCnt++] = abs(p_xran_dev_ctx->sym_up);
mlogVar[mlogVarCnt++] = tti;
mlogVar[mlogVarCnt++] = frame_id;
mlogVar[mlogVarCnt++] = subframe_id;
mlogVar[mlogVarCnt++] = slot_id;
mlogVar[mlogVarCnt++] = sym_id;
MLogAddVariables(mlogVarCnt, mlogVar, MLogTick());
+#endif
- if(frame_id > 99) {
- print_err("OTA %d: TX:[sym_idx %d: TTI %d] fr %d sf %d slot %d sym %d\n",xran_lib_ota_sym_idx, sym_idx, tti, frame_id, subframe_id, slot_id, sym_id);
- xran_if_current_state =XRAN_STOPPED;
- }
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == O_RU && xran_get_ru_category(pHandle) == XRAN_CATEGORY_B) {
+ num_eAxc = xran_get_num_eAxcUl(pHandle);
+ } else {
+ num_eAxc = xran_get_num_eAxc(pHandle);
+ }
- num_eAxc = xran_get_num_eAxc(pHandle);
num_CCPorts = xran_get_num_cc(pHandle);
-
/* U-Plane */
for(ant_id = 0; ant_id < num_eAxc; ant_id++) {
for(cc_id = 0; cc_id < num_CCPorts; cc_id++) {
- if(p_xran_lib_ctx->xran_init_cfg.io_cfg.id == APP_LLS_CU && p_xran_lib_ctx->enableCP) {
- next = 0;
- while(next < xran_cp_getsize_section_info(pHandle, direction, cc_id, ant_id)) {
- sectinfo = xran_cp_iterate_section_info(pHandle, direction,
- cc_id, ant_id, subframe_id, slot_id, &next);
- if(sectinfo == NULL)
- break;
-
- /* pointer to IQs input */
- /* TODO: need to implement the case of partial RB assignment */
- pos = (char*) p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pData;
- print_dbg(">>> [%d] type%d, id %d, startPrbc=%d, numPrbc=%d, numSymbol=%d\n", next,
- sectinfo->type, sectinfo->id, sectinfo->startPrbc,
- sectinfo->numPrbc, sectinfo->numSymbol);
-
- if(sectinfo->type != XRAN_CP_SECTIONTYPE_1) {
- print_err("Invalid section type in section DB - %d", sectinfo->type);
- continue;
- }
-
- send_symbol_ex(direction, sectinfo->id,
- (struct rb_map *)pos,
- frame_id, subframe_id, slot_id, sym_id,
- sectinfo->startPrbc, sectinfo->numPrbc,
- cc_id, ant_id,
- xran_get_seqid(pHandle, direction, cc_id, ant_id, slot_id));
- }
- }
-
- else { /* if(p_xran_lib_ctx->xran_init_cfg.io_cfg.id == APP_LLS_CU && p_xran_lib_ctx->enableCP) */
- /* pointer to IQs input */
- pos = (char*) p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[tti % XRAN_N_FE_BUF_LEN][cc_id][ant_id].sBufferList.pBuffers[sym_id].pData;
-#ifdef DEBUG_XRAN_BUFFERS
- if (pos[0] != tti % XRAN_N_FE_BUF_LEN ||
- pos[1] != cc_id ||
- pos[2] != ant_id ||
- pos[3] != sym_id)
- printf("%d %d %d %d\n", pos[0], pos[1], pos[2], pos[3]);
-#endif
- send_symbol_ex(direction,
- xran_alloc_sectionid(pHandle, direction, cc_id, ant_id, slot_id),
- (struct rb_map *)pos,
- frame_id, subframe_id, slot_id, sym_id,
- 0, prb_num,
- cc_id, ant_id,
- xran_get_seqid(pHandle, direction, cc_id, ant_id, slot_id));
- }
+ if(p_xran_dev_ctx->fh_init.io_cfg.id == O_DU && p_xran_dev_ctx->enableCP){
+ retval = xran_process_tx_sym_cp_on(ctx_id, tti, cc_id, ant_id, frame_id, subframe_id, slot_id, sym_id);
+ } else {
+ retval = xran_process_tx_sym_cp_off(ctx_id, tti, cc_id, ant_id, frame_id, subframe_id, slot_id, sym_id, (ant_id == (num_eAxc - 1)));
}
- }
+ } /* for(cc_id = 0; cc_id < num_CCPorts; cc_id++) */
+ } /* for(ant_id = 0; ant_id < num_eAxc; ant_id++) */
MLogTask(PID_PROCESS_TX_SYM, t1, MLogTick());
- return 0;
+ return retval;
}
int xran_packet_and_dpdk_timer_thread(void *args)
int res = 0;
printf("%s [CPU %2d] [PID: %6d]\n", __FUNCTION__, rte_lcore_id(), getpid());
+ memset(&sched_param, 0, sizeof(struct sched_param));
sched_param.sched_priority = XRAN_THREAD_DEFAULT_PRIO;
- if ((res = pthread_setschedparam(pthread_self(), 1, &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);
}
}
-int32_t xran_init(int argc, char *argv[], PXRANFHINIT p_xran_fh_init, char *appName, void ** pHandle)
+int32_t xran_init(int argc, char *argv[],
+ struct xran_fh_init *p_xran_fh_init, char *appName, void ** pXranLayerHandle)
{
- int i;
- int j;
+ int32_t i;
+ int32_t j;
- struct xran_io_loop_cfg *p_io_cfg = (struct xran_io_loop_cfg *)&p_xran_fh_init->io_cfg;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_io_cfg *p_io_cfg = (struct xran_io_cfg *)&p_xran_fh_init->io_cfg;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
- int lcore_id = 0;
+ int32_t lcore_id = 0;
char filename[64];
+ int64_t offset_sec, offset_nsec;
+
+ memset(p_xran_dev_ctx, 0, sizeof(struct xran_device_ctx));
- memset(p_xran_lib_ctx, 0, sizeof(struct xran_lib_ctx));
/* copy init */
- p_xran_lib_ctx->xran_init_cfg = *p_xran_fh_init;
+ p_xran_dev_ctx->fh_init = *p_xran_fh_init;
- xran_if_current_state = XRAN_RUNNING;
- interval_us = p_xran_fh_init->ttiPeriod;
+ printf(" %s: MTU %d\n", __FUNCTION__, p_xran_dev_ctx->fh_init.mtu);
+
+ xran_if_current_state = XRAN_INIT;
+
+ memcpy(&(p_xran_dev_ctx->eAxc_id_cfg), &(p_xran_fh_init->eAxCId_conf), sizeof(struct xran_eaxcid_config));
- p_xran_lib_ctx->llscu_id = p_xran_fh_init->llscuId;
- memcpy(&(p_xran_lib_ctx->eAxc_id_cfg), &(p_xran_fh_init->eAxCId_conf), sizeof(XRANEAXCIDCONFIG));
+ p_xran_dev_ctx->enableCP = p_xran_fh_init->enableCP;
+ p_xran_dev_ctx->enablePrach = p_xran_fh_init->prachEnable;
+ p_xran_dev_ctx->enableSrs = p_xran_fh_init->srsEnable;
+ p_xran_dev_ctx->DynamicSectionEna = p_xran_fh_init->DynamicSectionEna;
- p_xran_lib_ctx->enableCP = p_xran_fh_init->enableCP;
+ /* To make sure to set default functions */
+ p_xran_dev_ctx->send_upmbuf2ring = NULL;
+ p_xran_dev_ctx->send_cpmbuf2ring = NULL;
xran_register_ethertype_handler(ETHER_TYPE_ECPRI, handle_ecpri_ethertype);
if (p_io_cfg->id == 0)
- xran_ethdi_init_dpdk_io(basename(appName),
+ xran_ethdi_init_dpdk_io(p_xran_fh_init->filePrefix,
p_io_cfg,
&lcore_id,
- (struct ether_addr *)p_xran_fh_init->p_lls_cu_addr,
- (struct ether_addr *)p_xran_fh_init->p_ru_addr,
- p_xran_fh_init->cp_vlan_tag,
- p_xran_fh_init->up_vlan_tag);
+ (struct rte_ether_addr *)p_xran_fh_init->p_o_du_addr,
+ (struct rte_ether_addr *)p_xran_fh_init->p_o_ru_addr);
else
- xran_ethdi_init_dpdk_io(basename(appName),
+ xran_ethdi_init_dpdk_io(p_xran_fh_init->filePrefix,
p_io_cfg,
&lcore_id,
- (struct ether_addr *)p_xran_fh_init->p_ru_addr,
- (struct ether_addr *)p_xran_fh_init->p_lls_cu_addr,
- p_xran_fh_init->cp_vlan_tag,
- p_xran_fh_init->up_vlan_tag);
+ (struct rte_ether_addr *)p_xran_fh_init->p_o_ru_addr,
+ (struct rte_ether_addr *)p_xran_fh_init->p_o_du_addr);
for(i = 0; i < 10; i++ )
rte_timer_init(&tti_to_phy_timer[i]);
- rte_timer_init(&tti_timer);
rte_timer_init(&sym_timer);
- rte_timer_init(&tx_cp_dl_timer);
- rte_timer_init(&tx_cp_ul_timer);
- rte_timer_init(&tx_up_timer);
+ for (i = 0; i< MAX_NUM_OF_DPDK_TIMERS; i++)
+ rte_timer_init(&dpdk_timer[i]);
- for(i = 0; i < XRAN_MAX_SECTOR_NR; i++ ){
- unsigned n = snprintf(&p_xran_lib_ctx->ring_name[0][i][0], RTE_RING_NAMESIZE, "dl_sym_ring_%u", i);
- p_xran_lib_ctx->dl_sym_idx_ring[i] = rte_ring_create(&p_xran_lib_ctx->ring_name[0][i][0], XRAN_RING_SIZE,
- rte_lcore_to_socket_id(lcore_id), RING_F_SP_ENQ | RING_F_SC_DEQ);
- }
+ p_xran_dev_ctx->direct_pool = socket_direct_pool;
+ p_xran_dev_ctx->indirect_pool = socket_indirect_pool;
+ for (i = 0; i< XRAN_MAX_SECTOR_NR; i++){
+ for (j = 0; j< XRAN_NUM_OF_SYMBOL_PER_SLOT; j++){
+ LIST_INIT (&p_xran_dev_ctx->sym_cb_list_head[i][j]);
+ }
+ }
- lcore_id = rte_get_next_lcore(lcore_id, 0, 0);
- PANIC_ON(lcore_id == RTE_MAX_LCORE, "out of lcores for io_loop()");
- /* Start packet processing thread */
- if (rte_eal_remote_launch(ring_processing_thread, NULL, lcore_id))
- rte_panic("ring_processing_thread() failed to start\n");
+ for (uint32_t nCellIdx = 0; nCellIdx < XRAN_MAX_SECTOR_NR; nCellIdx++){
+ xran_fs_clear_slot_type(nCellIdx);
+ }
- if(p_io_cfg->pkt_aux_core > 0){
- lcore_id = rte_get_next_lcore(lcore_id, 0, 0);
- PANIC_ON(lcore_id == RTE_MAX_LCORE, "out of lcores for io_loop()");
+ *pXranLayerHandle = p_xran_dev_ctx;
- /* Start packet processing thread */
- if (rte_eal_remote_launch(xran_packet_and_dpdk_timer_thread, NULL, lcore_id))
- rte_panic("ring_processing_thread() failed to start\n");
+ if(p_xran_fh_init->GPS_Alpha || p_xran_fh_init->GPS_Beta ){
+ offset_sec = p_xran_fh_init->GPS_Beta / 100; //resolution of beta is 10ms
+ offset_nsec = (p_xran_fh_init->GPS_Beta - offset_sec * 100) * 1e7 + p_xran_fh_init->GPS_Alpha;
+ p_xran_dev_ctx->offset_sec = offset_sec;
+ p_xran_dev_ctx->offset_nsec = offset_nsec;
+ }else {
+ p_xran_dev_ctx->offset_sec = 0;
+ p_xran_dev_ctx->offset_nsec = 0;
}
- lcore_id = rte_get_next_lcore(lcore_id, 0, 0);
- PANIC_ON(lcore_id == RTE_MAX_LCORE, "out of lcores for io_loop()");
+ return 0;
+}
+
+int32_t xran_sector_get_instances (void * pDevHandle, uint16_t nNumInstances,
+ xran_cc_handle_t * pSectorInstanceHandles)
+{
+ xran_status_t nStatus = XRAN_STATUS_FAIL;
+ struct xran_device_ctx *pDev = (struct xran_device_ctx *)pDevHandle;
+ XranSectorHandleInfo *pCcHandle = NULL;
+ int32_t i = 0;
- /* Start packet processing thread */
- if (rte_eal_remote_launch(xran_timing_source_thread, xran_lib_get_ctx(), lcore_id))
- rte_panic("thread_run() failed to start\n");
+ /* Check for the Valid Parameters */
+ CHECK_NOT_NULL (pSectorInstanceHandles, XRAN_STATUS_INVALID_PARAM);
- printf("Set debug stop %d\n", p_xran_fh_init->debugStop);
- timing_set_debug_stop(p_xran_fh_init->debugStop);
+ if (!nNumInstances) {
+ print_dbg("Instance is not assigned for this function !!! \n");
+ return XRAN_STATUS_INVALID_PARAM;
+ }
- memset(&DevHandle, 0, sizeof(XranLibHandleInfoStruct));
+ for (i = 0; i < nNumInstances; i++) {
- *pHandle = &DevHandle;
+ /* Allocate Memory for CC handles */
+ pCcHandle = (XranSectorHandleInfo *) _mm_malloc( /*"xran_cc_handles",*/ sizeof (XranSectorHandleInfo), 64);
- return 0;
-}
+ if(pCcHandle == NULL)
+ return XRAN_STATUS_RESOURCE;
-int32_t xran_sector_get_instances (void * pHandle, uint16_t nNumInstances,
- XranCcInstanceHandleVoidP * pSectorInstanceHandles)
-{
- int i;
+ memset (pCcHandle, 0, (sizeof (XranSectorHandleInfo)));
- /* only one handle as only one CC is currently supported */
- for(i = 0; i < nNumInstances; i++ )
- pSectorInstanceHandles[i] = pHandle;
+ pCcHandle->nIndex = i;
+ pCcHandle->nXranPort = pDev->xran_port_id;
- return 0;
+ printf("%s [%d]: CC %d handle %p\n", __FUNCTION__, pDev->xran_port_id, i, pCcHandle);
+ pLibInstanceHandles[pDev->xran_port_id][i] = pSectorInstanceHandles[i] = pCcHandle;
+
+ printf("Handle: %p Instance: %p\n",
+ &pSectorInstanceHandles[i], pSectorInstanceHandles[i]);
+ }
+
+ return XRAN_STATUS_SUCCESS;
}
int32_t xran_mm_init (void * pHandle, uint64_t nMemorySize,
int32_t xran_bm_init (void * pHandle, uint32_t * pPoolIndex, uint32_t nNumberOfBuffers, uint32_t nBufferSize)
{
- XranLibHandleInfoStruct* pXran = (XranLibHandleInfoStruct*) pHandle;
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
+ uint32_t nAllocBufferSize;
char pool_name[RTE_MEMPOOL_NAMESIZE];
- snprintf(pool_name, RTE_MEMPOOL_NAMESIZE, "bm_mempool_%ld", pPoolIndex);
+ snprintf(pool_name, RTE_MEMPOOL_NAMESIZE, "ru_%d_cc_%d_idx_%d",
+ pXranCc->nXranPort, pXranCc->nIndex, pXranCc->nBufferPoolIndex);
- pXran->p_bufferPool[pXran->nBufferPoolIndex] = rte_pktmbuf_pool_create(pool_name, nNumberOfBuffers,
- MBUF_CACHE, 0, XRAN_MAX_MBUF_LEN, rte_socket_id());
+ nAllocBufferSize = nBufferSize + sizeof(struct rte_ether_hdr) +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr) + 256;
- pXran->bufferPoolElmSz[pXran->nBufferPoolIndex] = nBufferSize;
- pXran->bufferPoolNumElm[pXran->nBufferPoolIndex] = nNumberOfBuffers;
+ if(nAllocBufferSize >= UINT16_MAX) {
+ rte_panic("nAllocBufferSize is failed [ handle %p %d %d ] [nPoolIndex %d] nNumberOfBuffers %d nBufferSize %d nAllocBufferSize %d\n",
+ pXranCc, pXranCc->nXranPort, pXranCc->nIndex, pXranCc->nBufferPoolIndex, nNumberOfBuffers, nBufferSize, nAllocBufferSize);
+ return -1;
+ }
+
+ printf("%s: [ handle %p %d %d ] [nPoolIndex %d] nNumberOfBuffers %d nBufferSize %d\n", pool_name,
+ pXranCc, pXranCc->nXranPort, pXranCc->nIndex, pXranCc->nBufferPoolIndex, nNumberOfBuffers, nBufferSize);
+
+ pXranCc->p_bufferPool[pXranCc->nBufferPoolIndex] = rte_pktmbuf_pool_create(pool_name, nNumberOfBuffers,
+ MBUF_CACHE, 0, nAllocBufferSize, rte_socket_id());
+
+ if(pXranCc->p_bufferPool[pXranCc->nBufferPoolIndex] == NULL){
+ rte_panic("rte_pktmbuf_pool_create failed [ handle %p %d %d ] [nPoolIndex %d] nNumberOfBuffers %d nBufferSize %d errno %s\n",
+ pXranCc, pXranCc->nXranPort, pXranCc->nIndex, pXranCc->nBufferPoolIndex, nNumberOfBuffers, nBufferSize, rte_strerror(rte_errno));
+ return -1;
+ }
+
+ pXranCc->bufferPoolElmSz[pXranCc->nBufferPoolIndex] = nBufferSize;
+ pXranCc->bufferPoolNumElm[pXranCc->nBufferPoolIndex] = nNumberOfBuffers;
- print_dbg("[nPoolIndex %d] mb pool %p \n", pXran->nBufferPoolIndex, pXran->p_bufferPool[pXran->nBufferPoolIndex]);
+ printf("CC:[ handle %p ru %d cc_idx %d ] [nPoolIndex %d] mb pool %p \n",
+ pXranCc, pXranCc->nXranPort, pXranCc->nIndex,
+ pXranCc->nBufferPoolIndex, pXranCc->p_bufferPool[pXranCc->nBufferPoolIndex]);
- *pPoolIndex = pXran->nBufferPoolIndex++;
+ *pPoolIndex = pXranCc->nBufferPoolIndex++;
return 0;
}
-int32_t xran_bm_allocate_buffer(void * pHandle, uint32_t nPoolIndex, void **ppVirtAddr)
+int32_t xran_bm_allocate_buffer(void * pHandle, uint32_t nPoolIndex, void **ppData, void **ppCtrl)
{
- XranLibHandleInfoStruct* pXran = (XranLibHandleInfoStruct*) pHandle;
- *ppVirtAddr = NULL;
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
+ *ppData = NULL;
+ *ppCtrl = NULL;
- struct rte_mbuf * mb = rte_pktmbuf_alloc(pXran->p_bufferPool[nPoolIndex]);
+ struct rte_mbuf * mb = rte_pktmbuf_alloc(pXranCc->p_bufferPool[nPoolIndex]);
if(mb){
- *ppVirtAddr = rte_pktmbuf_append(mb, pXran->bufferPoolElmSz[nPoolIndex]);
-
- }else {
+ char * start = rte_pktmbuf_append(mb, pXranCc->bufferPoolElmSz[nPoolIndex]);
+ char * ethhdr = rte_pktmbuf_prepend(mb, sizeof(struct rte_ether_hdr));
+
+ if(start && ethhdr){
+ char * iq_offset = rte_pktmbuf_mtod(mb, char * );
+ /* skip headers */
+ iq_offset = iq_offset + sizeof(struct rte_ether_hdr) +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr);
+
+ if (0) /* if compression */
+ iq_offset += sizeof (struct data_section_compression_hdr);
+
+ *ppData = (void *)iq_offset;
+ *ppCtrl = (void *)mb;
+ } else {
+ print_err("[nPoolIndex %d] start ethhdr failed \n", nPoolIndex );
+ return -1;
+ }
+ } else {
print_err("[nPoolIndex %d] mb alloc failed \n", nPoolIndex );
return -1;
}
- if (*ppVirtAddr == NULL){
- print_err("[nPoolIndex %d] rte_pktmbuf_append for %d failed \n", nPoolIndex, pXran->bufferPoolElmSz[nPoolIndex]);
+ if (*ppData == NULL){
+ print_err("[nPoolIndex %d] rte_pktmbuf_append for %d failed \n", nPoolIndex, pXranCc->bufferPoolElmSz[nPoolIndex]);
return -1;
}
return 0;
}
-int32_t xran_bm_free_buffer(void * pHandle, void *pVirtAddr)
+int32_t xran_bm_free_buffer(void * pHandle, void *pData, void *pCtrl)
{
- XranLibHandleInfoStruct* pXran = (XranLibHandleInfoStruct*) pHandle;
- rte_pktmbuf_free(pVirtAddr);
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
+
+ if(pCtrl)
+ rte_pktmbuf_free(pCtrl);
return 0;
}
int32_t xran_5g_fronthault_config (void * pHandle,
- XRANBufferListStruct *pSrcBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
- XRANBufferListStruct *pDstBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
- XranTransportBlockCallbackFn pCallback,
+ struct xran_buffer_list *pSrcBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
+ struct xran_buffer_list *pSrcCpBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
+ struct xran_buffer_list *pDstBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
+ struct xran_buffer_list *pDstCpBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
+ xran_transport_callback_fn pCallback,
void *pCallbackTag)
{
- XranLibHandleInfoStruct *pInfo = (XranLibHandleInfoStruct *) pHandle;
- XranStatusInt32 nStatus = XRAN_STATUS_SUCCESS;
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
int j, i = 0, z, k;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
- print_dbg("%s\n", __FUNCTION__);
+ print_dbg("%s\n",__FUNCTION__);
if(NULL == pHandle)
{
printf("Handle is NULL!\n");
return XRAN_STATUS_FAIL;
}
+
if (pCallback == NULL)
{
printf ("no callback\n");
return XRAN_STATUS_FAIL;
}
+ i = pXranCc->nIndex;
+
for(j=0; j<XRAN_N_FE_BUF_LEN; j++)
{
for(z = 0; z < XRAN_MAX_ANTENNA_NR; z++){
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].bValid = 0;
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_lib_ctx->sFrontHaulTxBuffers[j][i][z][0];
+ /* U-plane TX */
+
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFrontHaulTxBuffers[j][i][z][0];
+
+ if(pSrcBuffer[z][j])
+ p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList = *pSrcBuffer[z][j];
+
+ /* C-plane TX */
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFrontHaulTxPrbMapBuffers[j][i][z][0];
+
+ if(pSrcCpBuffer[z][j])
+ p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].sBufferList = *pSrcCpBuffer[z][j];
+
+ /* U-plane RX */
+
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFrontHaulRxBuffers[j][i][z][0];
+
+ if(pDstBuffer[z][j])
+ p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
+
+ /* C-plane RX */
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFrontHaulRxPrbMapBuffers[j][i][z][0];
+
+ if(pDstCpBuffer[z][j])
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].sBufferList = *pDstCpBuffer[z][j];
+ }
+ }
- p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList = *pSrcBuffer[z][j];
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].bValid = 0;
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_NUM_OF_SYMBOL_PER_SLOT;
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_lib_ctx->sFrontHaulRxBuffers[j][i][z][0];
- p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
- }
+ p_xran_dev_ctx->pCallback[i] = pCallback;
+ p_xran_dev_ctx->pCallbackTag[i] = pCallbackTag;
+
+ p_xran_dev_ctx->xran2phy_mem_ready = 1;
+
+ return XRAN_STATUS_SUCCESS;
+}
+
+int32_t xran_5g_prach_req (void * pHandle,
+ struct xran_buffer_list *pDstBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
+ xran_transport_callback_fn pCallback,
+ void *pCallbackTag)
+{
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
+ int j, i = 0, z;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+
+ if(NULL == pHandle)
+ {
+ printf("Handle is NULL!\n");
+ return XRAN_STATUS_FAIL;
+ }
+ if (pCallback == NULL)
+ {
+ printf ("no callback\n");
+ return XRAN_STATUS_FAIL;
}
-#if 0
- for(j=0; j<XRAN_N_FE_BUF_LEN; j++)
- for(z = 0; z < XRAN_MAX_ANTENNA_NR; z++){
- printf("TTI:TX 0x%02x Sec %d Ant%d\n",j,i,z);
- for(k = 0; k <XRAN_NUM_OF_SYMBOL_PER_SLOT; k++){
- uint8_t *ptr = p_xran_lib_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers[k].pData;
- printf(" sym: %2d %p 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", k, ptr, ptr[0],ptr[1], ptr[2], ptr[3], ptr[4]);
- }
- }
+ i = pXranCc->nIndex;
for(j=0; j<XRAN_N_FE_BUF_LEN; j++)
+ {
for(z = 0; z < XRAN_MAX_ANTENNA_NR; z++){
- printf("TTI:RX 0x%02x Sec %d Ant%d\n",j,i,z);
- for(k = 0; k <XRAN_NUM_OF_SYMBOL_PER_SLOT; k++){
- uint8_t *ptr = p_xran_lib_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers[k].pData;
- printf(" sym: %2d %p 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", k, ptr, ptr[0],ptr[1], ptr[2], ptr[3], ptr[4]);
- }
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_MAX_ANTENNA_NR; // ant number.
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFHPrachRxBuffers[j][i][z][0];
+ if(pDstBuffer[z][j])
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
}
-#endif
-
- p_xran_lib_ctx->pCallback[i] = pCallback;
- p_xran_lib_ctx->pCallbackTag[i] = pCallbackTag;
+ }
- p_xran_lib_ctx->xran2phy_mem_ready = 1;
+ p_xran_dev_ctx->pPrachCallback[i] = pCallback;
+ p_xran_dev_ctx->pPrachCallbackTag[i] = pCallbackTag;
- return nStatus;
+ return XRAN_STATUS_SUCCESS;
}
-int32_t xran_5g_prach_req (void * pHandle,
- XRANBufferListStruct *pDstBuffer[XRAN_MAX_ANTENNA_NR][XRAN_N_FE_BUF_LEN],
- XranTransportBlockCallbackFn pCallback,
+
+int32_t xran_5g_srs_req (void * pHandle,
+ struct xran_buffer_list *pDstBuffer[XRAN_MAX_ANT_ARRAY_ELM_NR][XRAN_N_FE_BUF_LEN],
+ xran_transport_callback_fn pCallback,
void *pCallbackTag)
{
- XranLibHandleInfoStruct *pInfo = (XranLibHandleInfoStruct *) pHandle;
- XranStatusInt32 nStatus = XRAN_STATUS_SUCCESS;
+ XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
int j, i = 0, z;
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
if(NULL == pHandle)
{
return XRAN_STATUS_FAIL;
}
+ i = pXranCc->nIndex;
+
for(j=0; j<XRAN_N_FE_BUF_LEN; j++)
{
- for(z = 0; z < XRAN_MAX_ANTENNA_NR; z++){
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].bValid = 0;
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_MAX_ANTENNA_NR; // ant number.
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_lib_ctx->sFHPrachRxBuffers[j][i][z][0];
- p_xran_lib_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
+ for(z = 0; z < XRAN_MAX_ANT_ARRAY_ELM_NR; z++){
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].bValid = 0;
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].nSegGenerated = -1;
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].nSegToBeGen = -1;
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].nSegTransferred = 0;
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].sBufferList.nNumBuffers = XRAN_MAX_ANT_ARRAY_ELM_NR; // ant number.
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].sBufferList.pBuffers = &p_xran_dev_ctx->sFHSrsRxBuffers[j][i][z][0];
+ if(pDstBuffer[z][j])
+ p_xran_dev_ctx->sFHSrsRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
}
}
- p_xran_lib_ctx->pPrachCallback[i] = pCallback;
- p_xran_lib_ctx->pPrachCallbackTag[i] = pCallbackTag;
+ p_xran_dev_ctx->pSrsCallback[i] = pCallback;
+ p_xran_dev_ctx->pSrsCallbackTag[i] = pCallbackTag;
- return 0;
+ return XRAN_STATUS_SUCCESS;
}
-int32_t xran_5g_pre_compenstor_cfg(void* pHandle,
- uint32_t nTxPhaseCps,
- uint32_t nRxPhaseCps,
- uint8_t nSectorId)
+uint32_t xran_get_time_stats(uint64_t *total_time, uint64_t *used_time, uint32_t *core_used, uint32_t clear)
{
- /* functionality is not yet implemented */
+ *total_time = xran_total_tick;
+ *used_time = xran_used_tick;
+ *core_used = xran_core_used;
+
+ if (clear)
+ {
+ xran_total_tick = 0;
+ xran_used_tick = 0;
+ }
+
return 0;
}
-int32_t xran_open(void *pHandle, PXRANFHCONFIG pConf)
+void * xran_malloc(size_t buf_len)
{
- int i;
- uint8_t slotNr;
- XRANFHCONFIG *pFhCfg;
- xRANPrachCPConfigStruct *pPrachCPConfig = &(xran_lib_get_ctx()->PrachCPConfig);
- pFhCfg = &(xran_lib_get_ctx()->xran_fh_cfg);
- memcpy(pFhCfg, pConf, sizeof(XRANFHCONFIG));
- PXRANPRACHCONFIG pPRACHConfig = &pFhCfg->prach_conf;
- uint8_t nPrachConfIdx = pPRACHConfig->nPrachConfIdx;
- const xRANPrachConfigTableStruct *pxRANPrachConfigTable = &gxranPrachDataTable_mmw[nPrachConfIdx];
- uint8_t preambleFmrt = pxRANPrachConfigTable->preambleFmrt[0];
- const xRANPrachPreambleLRAStruct *pxranPreambleforLRA = &gxranPreambleforLRA[preambleFmrt - FORMAT_A1];
- memset(pPrachCPConfig, 0, sizeof(xRANPrachCPConfigStruct));
+ return rte_malloc("External buffer", buf_len, RTE_CACHE_LINE_SIZE);
+}
- //setup PRACH configuration for C-Plane
- pPrachCPConfig->filterIdx = XRAN_FILTERINDEX_PRACH_ABC; // 3, PRACH preamble format A1~3, B1~4, C0, C2
- pPrachCPConfig->startSymId = pxRANPrachConfigTable->startingSym;
- pPrachCPConfig->startPrbc = pPRACHConfig->nPrachFreqStart;
- pPrachCPConfig->numPrbc = (preambleFmrt >= FORMAT_A1)? 12 : 70;
- pPrachCPConfig->numSymbol = pxRANPrachConfigTable->duration;
- pPrachCPConfig->timeOffset = pxranPreambleforLRA->nRaCp;
- pPrachCPConfig->freqOffset = xran_get_freqoffset(pPRACHConfig->nPrachFreqOffset, pPRACHConfig->nPrachSubcSpacing);
- pPrachCPConfig->occassionsInPrachSlot = pxRANPrachConfigTable->occassionsInPrachSlot;
- pPrachCPConfig->x = pxRANPrachConfigTable->x;
- pPrachCPConfig->y[0] = pxRANPrachConfigTable->y[0];
- pPrachCPConfig->y[1] = pxRANPrachConfigTable->y[1];
+void xran_free(void *addr)
+{
+ return rte_free(addr);
+}
- pPrachCPConfig->isPRACHslot[pxRANPrachConfigTable->slotNr[0]] = 1;
- for (i=1; i < XRAN_PRACH_CANDIDATE_SLOT; i++)
+
+uint8_t *xran_add_cp_hdr_offset(uint8_t *dst)
+{
+ dst += (RTE_PKTMBUF_HEADROOM +
+ sizeof(struct xran_ecpri_hdr) +
+ sizeof(struct xran_cp_radioapp_section1_header) +
+ sizeof(struct xran_cp_radioapp_section1));
+
+ dst = RTE_PTR_ALIGN_CEIL(dst, 64);
+
+ return dst;
+}
+
+uint8_t *xran_add_hdr_offset(uint8_t *dst, int16_t compMethod)
+{
+ dst+= (RTE_PKTMBUF_HEADROOM +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr));
+
+ if(compMethod != XRAN_COMPMETHOD_NONE)
+ dst += sizeof (struct data_section_compression_hdr);
+
+ dst = RTE_PTR_ALIGN_CEIL(dst, 64);
+
+ return dst;
+}
+
+int32_t xran_open(void *pHandle, struct xran_fh_config* pConf)
+{
+ int32_t i;
+ uint8_t nNumerology = 0;
+ int32_t lcore_id = 0;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ struct xran_fh_config *pFhCfg;
+ pFhCfg = &(p_xran_dev_ctx->fh_cfg);
+
+ memcpy(pFhCfg, pConf, sizeof(struct xran_fh_config));
+
+ if(pConf->log_level)
+ printf(" %s: %s Category %s\n", __FUNCTION__,
+ (pFhCfg->ru_conf.xranTech == XRAN_RAN_5GNR) ? "5G NR" : "LTE",
+ (pFhCfg->ru_conf.xranCat == XRAN_CATEGORY_A) ? "A" : "B");
+
+ nNumerology = xran_get_conf_numerology(pHandle);
+
+ if (pConf->nCC > XRAN_MAX_SECTOR_NR)
{
- slotNr = pxRANPrachConfigTable->slotNr[i];
- if (slotNr > 0)
- pPrachCPConfig->isPRACHslot[slotNr] = 1;
+ if(pConf->log_level)
+ printf("Number of cells %d exceeds max number supported %d!\n", pConf->nCC, XRAN_MAX_SECTOR_NR);
+ pConf->nCC = XRAN_MAX_SECTOR_NR;
+
+ }
+ if(pConf->ru_conf.iqOrder != XRAN_I_Q_ORDER
+ || pConf->ru_conf.byteOrder != XRAN_NE_BE_BYTE_ORDER ){
+
+ print_err("Byte order and/or IQ order is not supported [IQ %d byte %d]\n", pConf->ru_conf.iqOrder, pConf->ru_conf.byteOrder);
+ return XRAN_STATUS_FAIL;
}
+ /* setup PRACH configuration for C-Plane */
+ if(pConf->ru_conf.xranTech == XRAN_RAN_5GNR)
+ xran_init_prach(pConf, p_xran_dev_ctx);
+ else if (pConf->ru_conf.xranTech == XRAN_RAN_LTE)
+ xran_init_prach_lte(pConf, p_xran_dev_ctx);
+
+ xran_init_srs(pConf, p_xran_dev_ctx);
+
xran_cp_init_sectiondb(pHandle);
xran_init_sectionid(pHandle);
xran_init_seqid(pHandle);
+ if(pConf->ru_conf.xran_max_frame) {
+ xran_max_frame = pConf->ru_conf.xran_max_frame;
+ printf("xran_max_frame %d\n", xran_max_frame);
+ }
+
+ interval_us = xran_fs_get_tti_interval(nNumerology);
+
+ if(pConf->log_level){
+ printf("%s: interval_us=%ld\n", __FUNCTION__, interval_us);
+ }
+ timing_set_numerology(nNumerology);
+
+ for(i = 0 ; i <pConf->nCC; i++){
+ xran_fs_set_slot_type(i, pConf->frame_conf.nFrameDuplexType, pConf->frame_conf.nTddPeriod,
+ pConf->frame_conf.sSlotConfig);
+ }
+
+ xran_fs_slot_limit_init(xran_fs_get_tti_interval(nNumerology));
+
+ if(xran_ethdi_get_ctx()->io_cfg.bbdev_mode != XRAN_BBDEV_NOT_USED){
+ p_xran_dev_ctx->bbdev_dec = pConf->bbdev_dec;
+ p_xran_dev_ctx->bbdev_enc = pConf->bbdev_enc;
+ }
+
+ /* if send_xpmbuf2ring needs to be changed from default functions,
+ * then those should be set between xran_init and xran_open */
+ if(p_xran_dev_ctx->send_cpmbuf2ring == NULL)
+ p_xran_dev_ctx->send_cpmbuf2ring = xran_ethdi_mbuf_send_cp;
+ if(p_xran_dev_ctx->send_upmbuf2ring == NULL)
+ p_xran_dev_ctx->send_upmbuf2ring = xran_ethdi_mbuf_send;
+
+ /* Start packet processing thread */
+ if((uint16_t)xran_ethdi_get_ctx()->io_cfg.port[XRAN_UP_VF] != 0xFFFF &&
+ (uint16_t)xran_ethdi_get_ctx()->io_cfg.port[XRAN_CP_VF] != 0xFFFF ){
+ if(/*pConf->log_level*/1){
+ printf("XRAN_UP_VF: 0x%04x\n", xran_ethdi_get_ctx()->io_cfg.port[XRAN_UP_VF]);
+ printf("XRAN_CP_VF: 0x%04x\n", xran_ethdi_get_ctx()->io_cfg.port[XRAN_CP_VF]);
+ }
+
+
+ if (rte_eal_remote_launch(xran_timing_source_thread, xran_dev_get_ctx(), xran_ethdi_get_ctx()->io_cfg.timing_core))
+ rte_panic("thread_run() failed to start\n");
+
+ /* Start packet processing thread */
+ if(xran_ethdi_get_ctx()->io_cfg.pkt_proc_core){
+ /* start pkt workers */
+ uint64_t nWorkerCore = 1LL;
+ uint32_t coreNum = sysconf(_SC_NPROCESSORS_CONF);
+ for (i = 0; i < coreNum; i++) {
+ if (nWorkerCore & (uint64_t)xran_ethdi_get_ctx()->io_cfg.pkt_proc_core) {
+ if (rte_eal_remote_launch(ring_processing_thread, NULL, i))
+ rte_panic("ring_processing_thread() failed to start\n");
+ xran_ethdi_get_ctx()->pkt_wrk_cfg[i].f = ring_processing_thread;
+ xran_ethdi_get_ctx()->pkt_wrk_cfg[i].arg = NULL;
+ xran_ethdi_get_ctx()->pkt_wrk_cfg[i].state = 1;
+ if(p_xran_dev_ctx->pkt_proc_core_id == 0)
+ p_xran_dev_ctx->pkt_proc_core_id = i;
+ }
+ nWorkerCore = nWorkerCore << 1;
+ }
+ }
+ } else if(pConf->log_level){
+ printf("Eth port was not open. Processing thread was not started\n");
+ }
+
return 0;
}
int32_t xran_start(void *pHandle)
{
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ if(xran_get_if_state() == XRAN_RUNNING) {
+ print_err("Already STARTED!!");
+ return (-1);
+ }
+
+ if(p_xran_dev_ctx->fh_init.debugStop){
+ printf("Set debug stop %d, debug stop count %d\n", p_xran_dev_ctx->fh_init.debugStop, p_xran_dev_ctx->fh_init.debugStopCount);
+ timing_set_debug_stop(p_xran_dev_ctx->fh_init.debugStop, p_xran_dev_ctx->fh_init.debugStopCount);
+ }
+
xran_if_current_state = XRAN_RUNNING;
return 0;
}
int32_t xran_stop(void *pHandle)
{
+ if(xran_get_if_state() == XRAN_STOPPED) {
+ print_err("Already STOPPED!!");
+ return (-1);
+ }
+
xran_if_current_state = XRAN_STOPPED;
return 0;
}
int32_t xran_close(void *pHandle)
{
xran_if_current_state = XRAN_STOPPED;
- xran_cp_free_sectiondb(pHandle);
- rte_eal_mp_wait_lcore();
+ //TODO: fix memory leak xran_cp_free_sectiondb(pHandle);
+ //rte_eal_mp_wait_lcore();
+ //xran_ethdi_ports_stats();
+
+#ifdef RTE_LIBRTE_PDUMP
+ /* uninitialize packet capture framework */
+ rte_pdump_uninit();
+#endif
return 0;
}
int32_t xran_mm_destroy (void * pHandle)
{
+ if(xran_get_if_state() == XRAN_RUNNING) {
+ print_err("Please STOP first !!");
+ return (-1);
+ }
+
/* functionality is not yet implemented */
return -1;
}
-int32_t xran_reg_sym_cb(void *pHandle, XRANFHSYMPROCCB symCb, void * symCbParam, uint8_t symb, uint8_t ant)
+int32_t xran_reg_sym_cb(void *pHandle, xran_callback_sym_fn symCb, void * symCbParam, uint8_t symb, uint8_t ant)
{
+ if(xran_get_if_state() == XRAN_RUNNING) {
+ print_err("Cannot register callback while running!!\n");
+ return (-1);
+ }
+
/* functionality is not yet implemented */
+ print_err("Functionality is not yet implemented !");
return -1;
}
-int32_t xran_reg_physide_cb(void *pHandle, XRANFHTTIPROCCB Cb, void *cbParam, int skipTtiNum, enum callback_to_phy_id id)
+int32_t xran_reg_physide_cb(void *pHandle, xran_fh_tti_callback_fn Cb, void *cbParam, int skipTtiNum, enum callback_to_phy_id id)
{
- struct xran_lib_ctx * p_xran_lib_ctx = xran_lib_get_ctx();
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+
+ if(xran_get_if_state() == XRAN_RUNNING) {
+ print_err("Cannot register callback while running!!\n");
+ return (-1);
+ }
- p_xran_lib_ctx->ttiCb[id] = Cb;
- p_xran_lib_ctx->TtiCbParam[id] = cbParam;
- p_xran_lib_ctx->SkipTti[id] = skipTtiNum;
+ p_xran_dev_ctx->ttiCb[id] = Cb;
+ p_xran_dev_ctx->TtiCbParam[id] = cbParam;
+ p_xran_dev_ctx->SkipTti[id] = skipTtiNum;
return 0;
}
+/* send_cpmbuf2ring and send_upmbuf2ring should be set between xran_init and xran_open
+ * each cb will be set by default duing open if it is set by NULL */
+int xran_register_cb_mbuf2ring(xran_ethdi_mbuf_send_fn mbuf_send_cp, xran_ethdi_mbuf_send_fn mbuf_send_up)
+{
+ struct xran_device_ctx *p_xran_dev_ctx;
+
+ if(xran_get_if_state() == XRAN_RUNNING) {
+ print_err("Cannot register callback while running!!\n");
+ return (-1);
+ }
+
+ p_xran_dev_ctx = xran_dev_get_ctx();
+
+ p_xran_dev_ctx->send_cpmbuf2ring = mbuf_send_cp;
+ p_xran_dev_ctx->send_upmbuf2ring = mbuf_send_up;
+
+ return (0);
+}
+
+
int32_t xran_get_slot_idx (uint32_t *nFrameIdx, uint32_t *nSubframeIdx, uint32_t *nSlotIdx, uint64_t *nSecond)
{
int32_t tti = 0;
tti = (int32_t)XranGetTtiNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
*nSlotIdx = (uint32_t)XranGetSlotNum(tti, SLOTNUM_PER_SUBFRAME);
*nSubframeIdx = (uint32_t)XranGetSubFrameNum(tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- *nFrameIdx = (uint32_t)XranGetFrameNum(tti,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
+ *nFrameIdx = (uint32_t)XranGetFrameNum(tti,xran_getSfnSecStart(),SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
*nSecond = timing_get_current_second();
return tti;
}
+
/**
- * @brief Get supported maximum number of sections
+ * @brief Get the configuration of eAxC ID
*
- * @return maximum number of sections
+ * @return the pointer of configuration
*/
-inline uint8_t xran_get_max_sections(void *pHandle)
+inline struct xran_eaxcid_config *xran_get_conf_eAxC(void *pHandle)
{
- return (XRAN_MAX_NUM_SECTIONS);
+ return (&(xran_dev_get_ctx()->eAxc_id_cfg));
}
/**
- * @brief Get the configuration of eAxC ID
+ * @brief Get the configuration of the total number of beamforming weights on RU
*
- * @return the pointer of configuration
+ * @return Configured the number of beamforming weights
*/
-inline XRANEAXCIDCONFIG *xran_get_conf_eAxC(void *pHandle)
+inline uint8_t xran_get_conf_num_bfweights(void *pHandle)
{
- return (&(xran_lib_get_ctx()->eAxc_id_cfg));
+ return (xran_dev_get_ctx()->fh_init.totalBfWeights);
}
/**
/**
* @brief Get the configuration of nummerology
*
- * @return subcarrier spacing value for PRACH
+ * @return Configured numerology
*/
inline uint8_t xran_get_conf_numerology(void *pHandle)
{
*/
inline uint8_t xran_get_conf_iqwidth(void *pHandle)
{
- XRANFHCONFIG *pFhCfg;
+ struct xran_fh_config *pFhCfg;
pFhCfg = xran_lib_get_ctx_fhcfg();
return ((pFhCfg->ru_conf.iqWidth==16)?0:pFhCfg->ru_conf.iqWidth);
return (xran_lib_get_ctx_fhcfg()->ru_conf.compMeth);
}
+
/**
- * @brief Get the configuration of lls-cu ID
+ * @brief Get the configuration of the number of component carriers
*
- * @return Configured lls-cu ID
+ * @return Configured the number of component carriers
*/
-inline uint8_t xran_get_llscuid(void *pHandle)
+inline uint8_t xran_get_num_cc(void *pHandle)
{
- return (xran_lib_get_ctx()->llscu_id);
+ return (xran_lib_get_ctx_fhcfg()->nCC);
}
/**
- * @brief Get the configuration of lls-cu ID
+ * @brief Get the configuration of the number of antenna for UL
*
- * @return Configured lls-cu ID
+ * @return Configured the number of antenna
*/
-inline uint8_t xran_get_sectorid(void *pHandle)
+inline uint8_t xran_get_num_eAxc(void *pHandle)
{
- return (xran_lib_get_ctx()->sector_id);
+ return (xran_lib_get_ctx_fhcfg()->neAxc);
}
/**
- * @brief Get the configuration of the number of component carriers
+ * @brief Get configuration of O-RU (Cat A or Cat B)
*
- * @return Configured the number of componen carriers
+ * @return Configured the number of antenna
*/
-inline uint8_t xran_get_num_cc(void *pHandle)
+inline enum xran_category xran_get_ru_category(void *pHandle)
{
- return (xran_lib_get_ctx_fhcfg()->nCC);
+ return (xran_lib_get_ctx_fhcfg()->ru_conf.xranCat);
}
/**
*
* @return Configured the number of antenna
*/
-inline uint8_t xran_get_num_eAxc(void *pHandle)
+inline uint8_t xran_get_num_eAxcUl(void *pHandle)
{
- return (xran_lib_get_ctx_fhcfg()->neAxc);
+ return (xran_lib_get_ctx_fhcfg()->neAxcUl);
+}
+
+/**
+ * @brief Get the configuration of the number of antenna elements
+ *
+ * @return Configured the number of antenna
+ */
+inline uint8_t xran_get_num_ant_elm(void *pHandle)
+{
+ return (xran_lib_get_ctx_fhcfg()->nAntElmTRx);
}
+int32_t xran_get_common_counters(void *pXranLayerHandle, struct xran_common_counters *pStats)
+{
+ struct xran_device_ctx* pDev = (struct xran_device_ctx*)pXranLayerHandle;
+
+ if(pStats && pDev) {
+ *pStats = pDev->fh_counters;
+ return XRAN_STATUS_SUCCESS;
+ } else {
+ return XRAN_STATUS_INVALID_PARAM;
+ }
+}
Code Review / o-du / phy.git / blobdiff