#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>
#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 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 DpdkTiemerIncrementCtx(ctx) ((ctx >= (MAX_NUM_OF_DPDK_TIMERS-1)) ? 0 : (ctx+1))
-#define DpdkTiemerDecrementCtx(ctx) ((ctx == 0) ? (MAX_NUM_OF_DPDK_TIMERS-1) : (ctx-1))
-
+#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 */
uint32_t tti_to_process;
};
+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 sym_timer;
static struct rte_timer dpdk_timer[MAX_NUM_OF_DPDK_TIMERS];
-long interval_us = 1000;
+uint64_t interval_us = 1000;
-uint32_t xran_lib_ota_tti = 0; /* [0:(1000000/TTI-1)] */
-uint32_t xran_lib_ota_sym = 0; /* [0:1000/TTI-1] */
-uint32_t xran_lib_ota_sym_idx = 0; /* [0 : 14*(1000000/TTI)-1]
+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_ANTENNA_NR * 2 for PUSCH and PRACH
+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];
+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 void
+extbuf_free_callback(void *addr __rte_unused, void *opaque __rte_unused)
+{
+}
+
+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_section_id_curslot[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR * 2];
-static uint16_t xran_section_id[XRAN_MAX_CELLS_PER_PORT][XRAN_MAX_ANTENNA_NR * 2];
void xran_timer_arm(struct rte_timer *tim, void* arg);
-int xran_process_tx_sym(void *arg);
+int32_t xran_process_tx_sym(void *arg);
-int xran_process_rx_sym(void *arg,
+int32_t xran_process_rx_sym(void *arg,
struct rte_mbuf *mbuf,
void *iq_data_start,
uint16_t size,
uint16_t sect_id,
uint32_t *mb_free);
-int xran_process_prach_sym(void *arg,
+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,
uint16_t start_prbu,
uint16_t sym_inc,
uint16_t rb,
- uint16_t sect_id);
+ 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);
+
+// 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)
+{
+ int32_t frameIdxSecond = xran_getSfnSecStart();
+ int32_t slotIndxSecond = frameIdxSecond * SLOTS_PER_SYSTEMFRAME;
+ return slotIndxSecond;
+}
+
struct xran_device_ctx *xran_dev_get_ctx(void)
{
return &g_xran_dev_ctx[0];
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;
+}
+
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)
+enum xran_if_state xran_get_if_state(void)
{
return xran_if_current_state;
}
-int xran_isPRACHSlot(uint32_t subframe_id, uint32_t slot_id)
+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();
- xRANPrachCPConfigStruct *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
- int isPRACHslot = 0;
+ 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)
- isPRACHslot = 1;
+ is_prach_slot = 1;
else{
if (p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology == 0)
- isPRACHslot = 1;
+ is_prach_slot = 1;
else if (slot_id == 1)
- isPRACHslot = 1;
+ is_prach_slot = 1;
}
}
- }
- else if (p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology == 3){
+ } 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)
- isPRACHslot = 1;
- }
- else{
- if ((pPrachCPConfig->isPRACHslot[slotidx>>1] == 1) && (slotidx % 2 == 1))
- isPRACHslot = 1;
+ is_prach_slot = 1;
+ } else {
+ if ((pPrachCPConfig->isPRACHslot[slotidx>>1] == 1) && ((slotidx % 2) == 1)){
+ is_prach_slot = 1;
+ }
}
- }
- else
+ } else
print_err("Numerology %d not supported", p_xran_dev_ctx->fh_cfg.frame_conf.nNumerology);
- return isPRACHslot;
+ 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;
const xRANPrachConfigTableStruct *pxRANPrachConfigTable;
uint8_t nNumerology = pConf->frame_conf.nNumerology;
uint8_t nPrachConfIdx = pPRACHConfig->nPrachConfIdx;
- xRANPrachCPConfigStruct *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+ struct xran_prach_cp_config *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
if (nNumerology > 2)
pxRANPrachConfigTable = &gxranPrachDataTable_mmw[nPrachConfIdx];
uint8_t preambleFmrt = pxRANPrachConfigTable->preambleFmrt[0];
const xRANPrachPreambleLRAStruct *pxranPreambleforLRA = &gxranPreambleforLRA[preambleFmrt];
- memset(pPrachCPConfig, 0, sizeof(xRANPrachCPConfigStruct));
+ 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);
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);
}
print_err("Invalid CC ID - %d", cc_id);
return (0);
}
- if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) { //for PRACH, ant_id starts from num_ant
+ 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[cc_id][ant_id] != slot_id) {
- xran_section_id[cc_id][ant_id] = 0;
- xran_section_id_curslot[cc_id][ant_id] = slot_id;
+ 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[cc_id][ant_id]++);
+ return(xran_section_id[dir][cc_id][ant_id]++);
}
int xran_init_seqid(void *pHandle)
}
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; ant++)
+ for(ant=0; ant < XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR; ant++)
xran_upul_seq_id_num[cell][ant] = 0;
}
print_err("Invalid CC ID - %d", cc_id);
return (0);
}
- if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) {
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
print_err("Invalid antenna ID - %d", ant_id);
return (0);
}
{
if(cc_id >= XRAN_MAX_CELLS_PER_PORT) {
print_err("Invalid CC ID - %d", cc_id);
- return (0);
- }
+ return (NULL);
+ }
if(ant_id >= XRAN_MAX_ANTENNA_NR) {
print_err("Invalid antenna ID - %d", ant_id);
- return (0);
- }
+ return (NULL);
+ }
/* Only U-Plane DL needs to get sequence ID in O-DU */
return(&xran_updl_seq_id_num[cc_id][ant_id]);
return (-1);
}
- if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) {
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
print_err("Invalid antenna ID - %d", ant_id);
return (-1);
}
if(xran_upul_seq_id_num[cc_id][ant_id] == seq_id) { /* expected sequence */
return (XRAN_STATUS_SUCCESS);
} else {
- print_err("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);
+ 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);
}
print_err("Invalid CC ID - %d", cc_id);
return (0);
}
- if(ant_id >= XRAN_MAX_ANTENNA_NR * 2) {
+ if(ant_id >= XRAN_MAX_ANTENNA_NR * 2 + XRAN_MAX_ANT_ARRAY_ELM_NR) {
print_err("Invalid antenna ID - %d", ant_id);
return (0);
}
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]);*/
+
xran_updl_seq_id_num[cc_id][ant_id] = seq_id;
+
return (-1);
}
}
+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
+{
+#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));
+ }
+ }
+
+}
static struct xran_section_gen_info cpSections[XRAN_MAX_NUM_SECTIONS];
static struct xran_cp_gen_params cpInfo;
}
//////////////////////////////////////////
-void sym_ota_cb(struct rte_timer *tim, void *arg)
+void sym_ota_cb(struct rte_timer *tim, void *arg, unsigned long *used_tick)
{
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 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 */
+ 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_dev_ctx->pSymCallback[0][xran_lib_ota_sym]){
- p_xran_dev_ctx->pSymCallback[0][xran_lib_ota_sym](&dpdk_timer[ctx], p_xran_dev_ctx->pSymCallbackTag[0][xran_lib_ota_sym]);
- ctx = DpdkTiemerIncrementCtx(ctx);
+
+ 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_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 */
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_dev_ctx->fh_init.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;
slot_id = XranGetSlotNum(next_tti, SLOTNUM_PER_SUBFRAME);
subframe_id = XranGetSubFrameNum(next_tti,SLOTNUM_PER_SUBFRAME, SUBFRAMES_PER_SYSTEMFRAME);
- 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_dev_ctx->fh_init.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;
}
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);
+ 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++;
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);
MLogTask(PID_TIME_ARM_TIMER, t3, MLogTick());
}
+void xran_timer_arm_for_deadline(struct rte_timer *tim, void* arg)
+{
+ 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 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();
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)
+{
+ 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 *prbMapElem)
+ 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[XRAN_MAX_NUM_SECTIONS];
+ struct xran_section_gen_info sect_geninfo[1];
struct rte_mbuf *mbuf;
int ret = 0;
- uint32_t i;
- uint32_t nsection = prbMapElem->nPrbElm;
- struct xran_prb_elm *pPrbMapElem = &prbMapElem->prbMap[0];
- struct xran_prb_elm *pPrbMapElemPrev;
+
+ 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,SUBFRAMES_PER_SYSTEMFRAME, SLOTNUM_PER_SUBFRAME);
- uint8_t seq_id = xran_get_cp_seqid(pHandle, XRAN_DIR_DL, cc_id, ru_port_id);
-
- 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 = xran_get_conf_iqwidth(pHandle);
- params.hdr.compMeth = pPrbMapElem->compMethod;
+ 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 = &prbMapElem->prbMap[i];
- sect_geninfo[i].info.type = params.sectionType; // for database
- sect_geninfo[i].info.startSymId = params.hdr.startSymId; // for database
- sect_geninfo[i].info.iqWidth = params.hdr.iqWidth; // for database
- sect_geninfo[i].info.compMeth = params.hdr.compMeth; // for database
- sect_geninfo[i].info.id = xran_alloc_sectionid(pHandle, dir, cc_id, ru_port_id, slot_id);
- sect_geninfo[i].info.rb = XRAN_RBIND_EVERY;
- sect_geninfo[i].info.startPrbc = pPrbMapElem->nRBStart;
- sect_geninfo[i].info.numPrbc = pPrbMapElem->nRBSize;
- sect_geninfo[i].info.numSymbol = pPrbMapElem->numSymb;
- sect_geninfo[i].info.reMask = 0xfff;
- sect_geninfo[i].info.beamId = pPrbMapElem->nBeamIndex;
+ 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");
+ }
+ }
+ }
+
+ 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[i].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
+ sect_geninfo[0].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
else
{
- pPrbMapElemPrev = &prbMapElem->prbMap[i-1];
+ pPrbMapElemPrev = &prbMap->prbMap[i-1];
if (pPrbMapElemPrev->nStartSymb == pPrbMapElem->nStartSymb)
{
- sect_geninfo[i].info.symInc = XRAN_SYMBOLNUMBER_NOTINC;
+ 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[i].info.symInc = XRAN_SYMBOLNUMBER_INC;
+ 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);
}
}
- /* extension is not supported */
- sect_geninfo[nsection].info.ef = 0;
- sect_geninfo[nsection].exDataSize = 0;
- //sect_geninfo[nsection].exData = NULL;
- }
- params.numSections = nsection;
- params.sections = sect_geninfo;
-
- mbuf = xran_ethdi_mbuf_alloc();
- if(unlikely(mbuf == NULL)) {
- print_err("Alloc fail!\n");
- return (-1);
- }
+ 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);
+ }
- 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 ether_hdr *const h = (void *)rte_pktmbuf_prepend(mbuf, sizeof(*h));
- xran_ethdi_mbuf_send_cp(mbuf, ETHER_TYPE_ECPRI);
- tx_counter++;
- for(i=0; i<nsection; i++)
- xran_cp_add_section_info(pHandle,
- dir, cc_id, ru_port_id,
- (slot_id + subframe_id*SLOTNUM_PER_SUBFRAME)%XRAN_MAX_SECTIONDB_CTX,
- §_geninfo[i].info);
- }
+ 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;
- return ret;
-}
-#if 0
-int xran_cp_create_rbmap(int dir, int tti, int cc_id,
- struct xran_flat_buffer *prbMapElem,
- struct xran_cp_rbmap_list *rbMapList)
-{
- struct xran_prb_map *prb_map;
- int list_index = 0;
- int sym_id;
- int i, j;
-
- prb_map = (struct xran_prb_map *)prbMapElm[0].pData;
- cc_id = prb_map->cc_id;
- tti = prb_map->tti_id;
- dir = prb_map->dir;
-
-
- list_index = -1;
- for(sym_id = 0; sym_id < N_SYM_PER_SLOT; sym_id++) {
- /* skip symbol, if not matched with given direction */
- int type_sym = xran_fs_get_symbol_type(cc_id, tti, sym_id);
- if(type_sym != XRAN_SYMBOL_TYPE_FDD && type_sym != dir)
- continue;
+ 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;
- /* retrieve the information of RB allocation */
- prb_map = (struct xran_prb_map *)prbMapElem[sym_id].pData;
- if(unlikely(prb_map == NULL)) {
- print_err("RB allocation table is NULL! (tti:%d, cc:%d, sym_id:%d)", tti, cc_id, sym_id);
- continue;
+ 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);
+ }
- /* creating 2D mapping */
- for(i=0; i < prb_map->nPrbElm; i++) {
- if(list_index < 0) { /* create first entry */
- list_index = 0;
- rbMapList[list_index].grp_id = 0;
- rbMapList[list_index].sym_start = sym_id; // prb_map->sym_id
- rbMapList[list_index].sym_num = 1;
- rbMapList[list_index].rb_start = prb_map->prbMap[i].nRBStart;
- rbMapList[list_index].rb_num = prb_map->prbMap[i].nRBSize;
- rbMapList[list_index].beam_id = prb_map->prbMap[i].nBeamIndex;
- rbMapList[list_index].comp_meth = prb_map->prbMap[i].compMethod;
- }
- else {
- /* find consecutive allocation from list */
- for(j=0; j<list_index+1; j++) {
- if(prb_map->prbMap[i].nRBStart != rbMapList[j].rb_start
- || prb_map->prbMap[i].nRBSize != rbMapList[j].rb_num
- || prb_map->prbMap[i].nBeamIndex != rbMapList[j].beam_id
- || prb_map->prbMap[i].compMethod != rbMapList[j].comp_meth
- || sym_id != (rbMapList[j].sym_start+rbMapList[j].sym_num)) {
- /* move to next */
- continue;
- }
- else {
- /* consecutive allocation has been found */
- rbMapList[j].sym_num++;
- break;
- }
- }
-
- if(j == list_index+1) { /* different allocation, create new entry */
- list_index++;
- rbMapList[list_index].grp_id = 0;
- rbMapList[list_index].sym_start = sym_id; // prb_map->sym_id
- rbMapList[list_index].sym_num = 1;
- rbMapList[list_index].rb_start = prb_map->prbMap[i].nRBStart;
- rbMapList[list_index].rb_num = prb_map->prbMap[i].nRBSize;
- rbMapList[list_index].beam_id = prb_map->prbMap[i].nBeamIndex;
- rbMapList[list_index].comp_meth = prb_map->prbMap[i].compMethod;
- }
- }
- } /* for(i=0; i < prb_map->nPrbElm; i++) */
- } /* for(sym_id = 0; sym_id < N_SYM_PER_SLOT; sym_id++) */
+ if(unlikely(mbuf == NULL)) {
+ print_err("Alloc fail!\n");
+ return (-1);
+ }
- list_index++;
+ params.numSections = 1;//nsection;
+ params.sections = sect_geninfo;
-#if 0
- for(i=0; i<list_index; i++) {
- printf("[%c:%d-%d] %d - symstart=%d, symnum=%d, rbstart=%d, rbnum=%d, beamid=%d, comp=%d\n",
- dir?'U':'D', tti, cc_id, i,
- rbMapList[i].sym_start, rbMapList[i].sym_num,
- rbMapList[i].rb_start, rbMapList[i].rb_num,
- rbMapList[i].beam_id, rbMapList[i].comp_meth);
+ 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);
}
-#endif
- return (list_index);
+ }
+
+ return ret;
}
-#endif
void tx_cp_dl_cb(struct rte_timer *tim, void *arg)
{
- long t1 = MLogTick();
- int tti, buf_id;
- int i, ret;
- 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_cp_rbmap_list rb_map_list[XRAN_MAX_PRBS*N_SYM_PER_SLOT]; /* array size can be reduced */
-
- 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();
+ 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_dev_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;
+ }
+
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, ctx_id);
-
- if(xran_fs_get_slot_type(cc_id, tti, XRAN_SLOT_TYPE_DL) == 1) { // 1 when FDD, DL slot or DL symbol is present in SP slot
- if (p_xran_dev_ctx->DynamicSectionEna){
- num_list = xran_cp_create_and_send_section(pHandle, ant_id, XRAN_SYMBOL_TYPE_DL, tti, cc_id,
- (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData);
- }
- else{
- struct xran_cp_gen_params params;
- struct xran_section_gen_info sect_geninfo[8];
- struct rte_mbuf *mbuf = xran_ethdi_mbuf_alloc();
-
- /* use symb 0 only with constant RBs for full slot */
- struct xran_prb_map *prb_map = (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData;
- num_list = 1;
- rb_map_list[0].sym_start = 0;
- rb_map_list[0].sym_num = 14;
- rb_map_list[0].rb_start = prb_map->prbMap[0].nRBStart;
- rb_map_list[0].rb_num = prb_map->prbMap[0].nRBSize;
- rb_map_list[0].beam_id = prb_map->prbMap[0].nBeamIndex;
- rb_map_list[0].comp_meth = prb_map->prbMap[0].compMethod;
-
- for(i=0; i<num_list; i++) {
- ret = generate_cpmsg_dlul(pHandle, ¶ms, sect_geninfo, mbuf, XRAN_DIR_DL,
- frame_id, subframe_id, slot_id,
- rb_map_list[i].sym_start, rb_map_list[i].sym_num,
- rb_map_list[i].rb_start, rb_map_list[i].rb_num,
- rb_map_list[i].beam_id, cc_id, ant_id, rb_map_list[i].comp_meth,
- xran_get_cp_seqid(pHandle, XRAN_DIR_DL, cc_id, ant_id), XRAN_SYMBOLNUMBER_NOTINC);
-
- if (ret == XRAN_STATUS_SUCCESS)
- send_cpmsg(pHandle, mbuf, ¶ms, sect_geninfo,
- cc_id, ant_id, xran_get_cp_seqid(pHandle, XRAN_DIR_UL, cc_id, ant_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) */
- } /* if(p_xran_dev_ctx->enableCP) */
-
- MLogTask(PID_CP_DL_CB, t1, MLogTick());
+ MLogTask(PID_CP_DL_CB, t1, MLogTick());
+ }
}
void rx_ul_deadline_half_cb(struct rte_timer *tim, void *arg)
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;
+
+ /*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;
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){
- status = (rx_tti << 16) | 0; /* base on PHY side implementation first 7 sym of slot */
+ 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 {
xran_status_t status = 0;
int32_t rx_tti = (int32_t)XranGetTtiNum(xran_lib_ota_sym_idx, XRAN_NUM_OF_SYMBOL_PER_SLOT);
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()-1);
+ 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 */
/* U-Plane */
for(cc_id = 0; cc_id < xran_get_num_cc(p_xran_dev_ctx); cc_id++) {
- status = (rx_tti << 16) | 7; /* last 7 sym means full slot of Symb */
+ 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])
- p_xran_dev_ctx->pPrachCallback[cc_id](p_xran_dev_ctx->pPrachCallbackTag[cc_id], status);
+ 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());
{
long t1 = MLogTick();
int tti, buf_id;
- int i, ret;
+ int ret;
uint32_t slot_id, subframe_id, frame_id;
int32_t cc_id;
int ant_id, prach_port_id;
void *pHandle;
int num_list;
- struct xran_cp_rbmap_list rb_map_list[XRAN_MAX_PRBS*N_SYM_PER_SLOT]; /* array size can be reduced */
struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
- xRANPrachCPConfigStruct *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+ 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,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;
+ }
ctx_id = XranGetSlotNum(tti, SLOTS_PER_SYSTEMFRAME) % XRAN_MAX_SECTIONDB_CTX;
- if(p_xran_dev_ctx->enableCP) {
+ 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);
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);
- if (p_xran_dev_ctx->DynamicSectionEna){
- /* create a map of RB allocation to generate proper C-Plane */
- num_list = xran_cp_create_and_send_section(pHandle, ant_id, XRAN_SYMBOL_TYPE_UL, tti, cc_id,
- (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData);
- }
- else{
+ 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();
- /* use symb 0 only with constant RBs for full slot */
- struct xran_prb_map *prb_map = (struct xran_prb_map *)p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[buf_id][cc_id][ant_id].sBufferList.pBuffers->pData;
- num_list = 1;
- rb_map_list[0].sym_start = 0;
- rb_map_list[0].sym_num = 14;
- rb_map_list[0].rb_start = prb_map->prbMap[0].nRBStart;
- rb_map_list[0].rb_num = prb_map->prbMap[0].nRBSize;
- rb_map_list[0].beam_id = prb_map->prbMap[0].nBeamIndex;
- rb_map_list[0].comp_meth = prb_map->prbMap[0].compMethod;
-
- for(i=0; i<num_list; i++) {
- ret = generate_cpmsg_dlul(pHandle, ¶ms, sect_geninfo, mbuf, XRAN_DIR_UL,
+ 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,
- rb_map_list[i].sym_start, rb_map_list[i].sym_num,
- rb_map_list[i].rb_start, rb_map_list[i].rb_num,
- rb_map_list[i].beam_id, cc_id, ant_id, rb_map_list[i].comp_meth,
- xran_get_cp_seqid(pHandle, XRAN_DIR_UL, cc_id, ant_id), XRAN_SYMBOLNUMBER_NOTINC);
- if (ret == XRAN_STATUS_SUCCESS)
- send_cpmsg(pHandle, mbuf, ¶ms, sect_geninfo,
- cc_id, ant_id, xran_get_cp_seqid(pHandle, XRAN_DIR_UL, cc_id, ant_id));
- }
+ beam_id, cc_id, prach_port_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(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->enableCP) */
-
- if(p_xran_dev_ctx->enablePrach) {
- uint32_t isPRACHslot = xran_isPRACHSlot(subframe_id, slot_id);
- if((frame_id % pPrachCPConfig->x == pPrachCPConfig->y[0]) && (isPRACHslot==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); /* TODO: */
- 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_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());
}
long t1 = MLogTick();
struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
- static int first_call = 0;
p_xran_dev_ctx->phy_tti_cb_done = 1; /* DPDK called CB */
if (first_call){
if(p_xran_dev_ctx->ttiCb[XRAN_CB_TTI]){
} else {
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 == xran_fs_get_max_slot()-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;
int32_t sym_up;
struct sched_param sched_param;
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_dev_ctx->fh_init.io_cfg.timing_core, &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);
}
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 = interval_us - p_xran_dev_ctx->fh_init.T1a_max_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_dev_ctx->sym_up = sym_up = -(delay_up*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("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_dev_ctx->pSymCallback[0][sym_cp_dl] = xran_timer_arm;
- p_xran_dev_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_dev_ctx->pSymCallback[0][sym_cp_ul] = xran_timer_arm;
- p_xran_dev_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_dev_ctx->pSymCallback[0][sym_up_ul] = xran_timer_arm;
- p_xran_dev_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_dev_ctx->pSymCallback[0][sym_up_ul + N_SYM_PER_SLOT/2] = xran_timer_arm;
- p_xran_dev_ctx->pSymCallbackTag[0][sym_up_ul + N_SYM_PER_SLOT/2] = rx_ul_deadline_half_cb;
-
+ 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_dev_ctx->fh_init.Ta3_min;
}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;
if (likely(XRAN_RUNNING == xran_if_current_state))
- sym_ota_cb(&sym_timer, timer_ctx);
+ sym_ota_cb(&sym_timer, timer_ctx, &tUsed);
}
- printf("Closing timing source thread...tx counter %lu, rx counter %lu\n", tx_counter, rx_counter);
- 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. */
return MBUF_FREE;
}
+ 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();
t1 = MLogTick();
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("O-DU recevied C-Plane message!");
}
uint16_t start_prbu,
uint16_t sym_inc,
uint16_t rb,
- uint16_t sect_id)
+ uint16_t sect_id,
+ uint32_t *mb_free)
{
char *pos = NULL;
struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
status = tti << 16 | symb_id;
- if(tti < xran_fs_get_max_slot() && CC_ID < XRAN_MAX_SECTOR_NR && Ant_ID < XRAN_MAX_ANTENNA_NR && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT){
+ 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){
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;
- rte_pktmbuf_free(mb);
+ 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;
}
-#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]);
- }
-#endif
} else {
print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
}
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 == p_xran_dev_ctx->prach_last_symbol[CC_ID] ){
- p_xran_dev_ctx->rx_packet_prach_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id]++;
- if(p_xran_dev_ctx->rx_packet_prach_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id] >= xran_get_num_eAxc(pHandle)){
- if(p_xran_dev_ctx->pPrachCallback[0])
- p_xran_dev_ctx->pPrachCallback[0](p_xran_dev_ctx->pPrachCallbackTag[0], status);
- p_xran_dev_ctx->rx_packet_prach_tracker[tti % XRAN_N_FE_BUF_LEN][CC_ID][symb_id] = 0;
+ 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;
}
print_err("incorrect dev type %d\n", pctx->fh_init.io_cfg.id);
}
- rx_counter++;
+ pCnt->rx_counter++;
pCnt->Rx_on_time++;
pCnt->Total_msgs_rcvd++;
return XRAN_STATUS_SUCCESS;
}
-int xran_process_rx_sym(void *arg,
+int32_t xran_process_rx_sym(void *arg,
struct rte_mbuf *mbuf,
void *iq_data_start,
uint16_t size,
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;
status = tti << 16 | symb_id;
- if(tti < xran_fs_get_max_slot() && CC_ID < XRAN_MAX_SECTOR_NR && Ant_ID < XRAN_MAX_ANTENNA_NR && symb_id < XRAN_NUM_OF_SYMBOL_PER_SLOT){
+ 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) {
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->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");
+ 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;
}
- 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;
- }
- }
-#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]);
+ 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;
+ }
}
-#endif
} else {
print_err("pos %p iq_data_start %p size %d\n",pos, iq_data_start, size);
}
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);*/
- tx_counter++;
- ret += xran_ethdi_mbuf_send(m_table[i], ETHER_TYPE_ECPRI);
+ 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;
}
-
-int xran_process_tx_sym(void *arg)
+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)
{
- uint32_t tti=0;
-#if XRAN_MLOG_VAR
- uint32_t mlogVar[10];
- uint32_t mlogVarCnt = 0;
-#endif
- unsigned long t1 = MLogTick();
+ int32_t retval = 0;
void *pHandle = NULL;
- int32_t ant_id;
- 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;
+ 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_section_info *sectinfo;
- uint32_t next;
- uint32_t num_sections;
- uint8_t ctx_id;
-
- enum xran_pkt_dir direction;
+ 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_timer_ctx *pTCtx = (struct xran_timer_ctx *)arg;
+ 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;
- if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
- return 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;
+
+ 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; /* lls-CU */
+ 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;
}
- /* RU: send symb after OTA time with delay (UL) */
- /* lls-CU: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);
+ 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){
- 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);
- 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_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){
-#if XRAN_MLOG_VAR
- mlogVar[mlogVarCnt++] = 0xAAAAAAAA;
- mlogVar[mlogVarCnt++] = xran_lib_ota_sym_idx;
- mlogVar[mlogVarCnt++] = sym_idx;
- 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
+ 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(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;
- }
- num_eAxc = xran_get_num_eAxc(pHandle);
- num_CCPorts = xran_get_num_cc(pHandle);
+ 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;
- /* 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_dev_ctx->fh_init.io_cfg.id == O_DU
- && p_xran_dev_ctx->enableCP) {
- /*==== lls-CU and C-Plane has been enabled ===*/
- 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;
+ if(prb_map_elm == NULL){
+ rte_panic("p_sec_desc == NULL\n");
}
- /* skip, if not scheduled */
- if(sym_id < sectinfo->startSymId || sym_id >= sectinfo->startSymId + sectinfo->numSymbol)
- continue;
+ p_sec_desc = prb_map_elm->p_sec_desc[sym_id];
- /* if(sectinfo->compMeth)
- iq_sample_size_bits = sectinfo->iqWidth;*/
+#if 1
+ p_sec_iq = ((char*)pos + p_sec_desc->iq_buffer_offset);
- if(iq_sample_size_bits != 16) {/* TODO: support for compression */
- print_err("Incorrect iqWidth %d", iq_sample_size_bits);
- iq_sample_size_bits = 16;
- }
+ /* 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));
- 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);
+ ext_buff_len += RTE_PKTMBUF_HEADROOM +
+ sizeof (struct xran_ecpri_hdr) +
+ sizeof (struct radio_app_common_hdr) +
+ sizeof(struct data_section_hdr) + 18;
- 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;
+ 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);
+ }
- //Added for Klocworks
- if (len >= MBUF_TABLE_SIZE)
- len = MBUF_TABLE_SIZE - 1;
+ eth_oran_hdr = rte_pktmbuf_alloc(_eth_mbuf_pool_small);
- 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;
+ if (unlikely (( eth_oran_hdr) == NULL)) {
+ rte_panic("Failed rte_pktmbuf_alloc\n");
+ }
- /* first all PRBs */
- prepare_symbol_ex(direction, sectinfo->id,
- mb,
- (struct rb_map *)pos,
- 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);
+ p_share_data->free_cb = extbuf_free_callback;
+ p_share_data->fcb_opaque = NULL;
+ rte_mbuf_ext_refcnt_set(p_share_data, 1);
- /* if we don't need to do any fragmentation */
- if (likely (p_xran_dev_ctx->fh_init.mtu >=
- sectinfo->numPrbc * N_SC_PER_PRB*(iq_sample_size_bits/8)*2)) {
- /* no fragmentation */
- p_xran_dev_ctx->tx_mbufs[0].m_table[len] = mb;
- len2 = 1;
- } else {
- /* fragmentation */
- 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,
- xran_get_updl_seqid_addr(pHandle, cc_id, ant_id));
-
- /* 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;
- }
+ ext_buff_iova = rte_mempool_virt2iova(mb);
+ if (unlikely (( ext_buff_iova) == 0)) {
+ rte_panic("Failed rte_mem_virt2iova \n");
}
- 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 ether_hdr *eth_hdr = (struct ether_hdr *)
- rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr));
- if (eth_hdr == NULL) {
- rte_panic("No headroom in mbuf.\n");
- }
- }
+ if (unlikely (( (rte_iova_t)ext_buff_iova) == RTE_BAD_IOVA)) {
+ rte_panic("Failed rte_mem_virt2iova RTE_BAD_IOVA \n");
}
- len += len2;
+ rte_pktmbuf_attach_extbuf(eth_oran_hdr,
+ ext_buff,
+ ext_buff_iova + RTE_PTR_DIFF(ext_buff , mb),
+ ext_buff_len,
+ p_share_data);
- if (unlikely(len > XRAN_MAX_PKT_BURST_PER_SYM)) {
- rte_panic("XRAN_MAX_PKT_BURST_PER_SYM\n");
+ 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;
- /* Transmit packets */
- xran_send_burst(p_xran_dev_ctx, (uint16_t)len, 0);
- p_xran_dev_ctx->tx_mbufs[0].len = 0;
- } /* while(section) */
- }
- else {
- /*==== RU or C-Plane is disabled ===*/
- xRANPrachCPConfigStruct *pPrachCPConfig = &(p_xran_dev_ctx->PrachCPConfig);
+ 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);
- 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){
+ 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
+ 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;
+ }
- 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){
+#endif
- if(iq_sample_size_bits != 16)
- print_err("Incorrect iqWidth %d\n", iq_sample_size_bits );
+ }
+ } else {
+ printf("(%d %d %d %d) prb_map == NULL\n", tti % XRAN_N_FE_BUF_LEN, cc_id, ant_id, sym_id);
+ }
- 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;
+ 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_id, slot_id);
+ 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,
p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
frame_id, subframe_id, slot_id, sym_id,
0, 136,
- cc_id, ant_id,
+ 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_id) :
- xran_get_upul_seqid(pHandle, cc_id, ant_id));
+ 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 */
p_xran_dev_ctx->fh_cfg.ru_conf.byteOrder,
frame_id, subframe_id, slot_id, sym_id,
136, 137,
- cc_id, ant_id,
+ 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_id) :
- xran_get_upul_seqid(pHandle, cc_id, ant_id));
+ xran_get_updl_seqid(pHandle, cc_id, ant_elm_eAxC_id) :
+ xran_get_upul_seqid(pHandle, cc_id, ant_elm_eAxC_id));
} else {
-#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),
+ 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_id,
+ 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_id) :
- xran_get_upul_seqid(pHandle, cc_id, ant_id));
+ 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 */
+ }
- 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 isPRACHslot = xran_isPRACHSlot(subframe_id, slot_id);
- if((frame_id % pPrachCPConfig->x == pPrachCPConfig->y[0])
- && (isPRACHslot == 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
- for(ant_id = 0; ant_id < num_eAxc; ant_id++) {
- int prach_port_id = ant_id + num_eAxc;
- 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));
- }
- } /* if((frame_id % pPrachCPConfig->x == pPrachCPConfig->y[0]) .... */
- } /* if(p_xran_dev_ctx->enablePrach ..... */
-
- } /* 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 {
+ /* 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");
}
}
+ }
+
+ len += len2;
+
+ if (unlikely(len > XRAN_MAX_PKT_BURST_PER_SYM)) {
+ rte_panic("XRAN_MAX_PKT_BURST_PER_SYM\n");
+ }
+
+ /* 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;
+}
+
+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 = 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;
+
+ uint8_t ctx_id;
+ struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
+ enum xran_in_period inPeriod;
+
+ if(p_xran_dev_ctx->xran2phy_mem_ready == 0)
+ return 0;
+
+ /* 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);
+
+ 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_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(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_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_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[],
+int32_t xran_init(int argc, char *argv[],
struct xran_fh_init *p_xran_fh_init, char *appName, void ** pXranLayerHandle)
{
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_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();
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));
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;
+ /* 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(p_xran_fh_init->filePrefix,
p_io_cfg,
&lcore_id,
- (struct ether_addr *)p_xran_fh_init->p_o_du_addr,
- (struct ether_addr *)p_xran_fh_init->p_o_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(p_xran_fh_init->filePrefix,
p_io_cfg,
&lcore_id,
- (struct ether_addr *)p_xran_fh_init->p_o_ru_addr,
- (struct ether_addr *)p_xran_fh_init->p_o_du_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]);
p_xran_dev_ctx->direct_pool = socket_direct_pool;
p_xran_dev_ctx->indirect_pool = socket_indirect_pool;
- printf("Set debug stop %d, debug stop count %d\n", p_xran_fh_init->debugStop, p_xran_fh_init->debugStopCount);
- timing_set_debug_stop(p_xran_fh_init->debugStop, p_xran_fh_init->debugStopCount);
+ 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]);
+ }
+ }
+
for (uint32_t nCellIdx = 0; nCellIdx < XRAN_MAX_SECTOR_NR; nCellIdx++){
xran_fs_clear_slot_type(nCellIdx);
*pXranLayerHandle = p_xran_dev_ctx;
+ 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;
+ }
+
return 0;
}
snprintf(pool_name, RTE_MEMPOOL_NAMESIZE, "ru_%d_cc_%d_idx_%d",
pXranCc->nXranPort, pXranCc->nIndex, pXranCc->nBufferPoolIndex);
- nAllocBufferSize = nBufferSize + sizeof(struct ether_hdr) +
+ nAllocBufferSize = nBufferSize + sizeof(struct rte_ether_hdr) +
sizeof (struct xran_ecpri_hdr) +
sizeof (struct radio_app_common_hdr) +
sizeof(struct data_section_hdr) + 256;
+ 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);
if(mb){
char * start = rte_pktmbuf_append(mb, pXranCc->bufferPoolElmSz[nPoolIndex]);
- char * ethhdr = rte_pktmbuf_prepend(mb, sizeof(struct ether_hdr));
+ 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 ether_hdr) +
+ 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);
*ppData = (void *)iq_offset;
*ppCtrl = (void *)mb;
- }
- else {
+ } else {
print_err("[nPoolIndex %d] start ethhdr failed \n", nPoolIndex );
return -1;
}
- }else {
+ } else {
print_err("[nPoolIndex %d] mb alloc failed \n", nPoolIndex );
return -1;
}
void *pCallbackTag)
{
XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
- xran_status_t nStatus = XRAN_STATUS_SUCCESS;
int j, i = 0, z, k;
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)
{
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];
- p_xran_dev_ctx->sFrontHaulTxBbuIoBufCtrl[j][i][z].sBufferList = *pSrcBuffer[z][j];
+ 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].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];
- p_xran_dev_ctx->sFrontHaulTxPrbMapBbuIoBufCtrl[j][i][z].sBufferList = *pSrcCpBuffer[z][j];
+ 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].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];
- p_xran_dev_ctx->sFrontHaulRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
+ 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].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];
- p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].sBufferList = *pDstCpBuffer[z][j];
+ if(pDstCpBuffer[z][j])
+ p_xran_dev_ctx->sFrontHaulRxPrbMapBbuIoBufCtrl[j][i][z].sBufferList = *pDstCpBuffer[z][j];
}
}
-#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_dev_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]);
- }
- }
-
- 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_dev_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]);
- }
- }
-#endif
p_xran_dev_ctx->pCallback[i] = pCallback;
p_xran_dev_ctx->pCallbackTag[i] = pCallbackTag;
p_xran_dev_ctx->xran2phy_mem_ready = 1;
- return nStatus;
+ return XRAN_STATUS_SUCCESS;
}
int32_t xran_5g_prach_req (void * pHandle,
void *pCallbackTag)
{
XranSectorHandleInfo* pXranCc = (XranSectorHandleInfo*) pHandle;
- xran_status_t nStatus = XRAN_STATUS_SUCCESS;
int j, i = 0, z;
struct xran_device_ctx * p_xran_dev_ctx = xran_dev_get_ctx();
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];
- p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
+ if(pDstBuffer[z][j])
+ p_xran_dev_ctx->sFHPrachRxBbuIoBufCtrl[j][i][z].sBufferList = *pDstBuffer[z][j];
}
}
p_xran_dev_ctx->pPrachCallback[i] = pCallback;
p_xran_dev_ctx->pPrachCallbackTag[i] = pCallbackTag;
+ return XRAN_STATUS_SUCCESS;
+}
+
+
+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)
+{
+ 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;
+ }
+
+ i = pXranCc->nIndex;
+
+ for(j=0; j<XRAN_N_FE_BUF_LEN; 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_dev_ctx->pSrsCallback[i] = pCallback;
+ p_xran_dev_ctx->pSrsCallbackTag[i] = pCallbackTag;
+
+ return XRAN_STATUS_SUCCESS;
+}
+
+uint32_t xran_get_time_stats(uint64_t *total_time, uint64_t *used_time, uint32_t *core_used, uint32_t clear)
+{
+ *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;
}
+void * xran_malloc(size_t buf_len)
+{
+ return rte_malloc("External buffer", buf_len, RTE_CACHE_LINE_SIZE);
+}
+
+void xran_free(void *addr)
+{
+ return rte_free(addr);
+}
+
+
+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;
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)
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 suppirted [IQ %d byte %d]\n", pConf->ru_conf.iqOrder, pConf->ru_conf.byteOrder);
+ 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
- xran_init_prach(pConf, p_xran_dev_ctx);
+ /* 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){
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){
- print_dbg("XRAN_UP_VF: 0x%04x\n", xran_ethdi_get_ctx()->io_cfg.port[XRAN_UP_VF]);
- print_dbg("XRAN_CP_VF: 0x%04x\n", xran_ethdi_get_ctx()->io_cfg.port[XRAN_CP_VF]);
+ 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");
- } else
- if(pConf->log_level){
- printf("Eth port was not open. Processing thread was not started\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;
}
//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, 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;
}
{
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_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;
return (&(xran_dev_get_ctx()->eAxc_id_cfg));
}
+/**
+ * @brief Get the configuration of the total number of beamforming weights on RU
+ *
+ * @return Configured the number of beamforming weights
+ */
+inline uint8_t xran_get_conf_num_bfweights(void *pHandle)
+{
+ return (xran_dev_get_ctx()->fh_init.totalBfWeights);
+}
+
/**
* @brief Get the configuration of subcarrier spacing for PRACH
*
}
/**
- * @brief Get the configuration of the number of antenna
+ * @brief Get the configuration of the number of antenna for UL
*
* @return Configured the number of antenna
*/
return (xran_lib_get_ctx_fhcfg()->neAxc);
}
+/**
+ * @brief Get configuration of O-RU (Cat A or Cat B)
+ *
+ * @return Configured the number of antenna
+ */
+inline enum xran_category xran_get_ru_category(void *pHandle)
+{
+ return (xran_lib_get_ctx_fhcfg()->ru_conf.xranCat);
+}
+
+/**
+ * @brief Get the configuration of the number of antenna
+ *
+ * @return Configured the number of antenna
+ */
+inline uint8_t xran_get_num_eAxcUl(void *pHandle)
+{
+ 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;
Code Review / o-du / phy.git / blobdiff