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e1226d9fd1168ea37b2f8ca640b2d82f3090251f
openairinterface5g/sdr/ETHERNET/USERSPACE/LIB/ethernet_lib.c
T
Robert Schmidt cc8da80fbc Remove EXMIMO leftover 
- Remove all files referencing EXMIMO
- Remove all targets/variables/defines that seem to be related to EXMIMO
2022-10-14 09:14:18 +02:00

684 lines
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file ethernet_lib.c
* \brief API to stream I/Q samples over standard ethernet
* \author add alcatel Katerina Trilyraki, Navid Nikaein, Pedro Dinis, Lucio Ferreira, Raymond Knopp
* \date 2015
* \version 0.2
* \company Eurecom
* \maintainer: navid.nikaein@eurecom.fr
* \note
* \warning
*/
#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/ether.h>
#include <unistd.h>
#include <errno.h>
#include <linux/sysctl.h>
#include "common_lib.h"
#include "ethernet_lib.h"
int num_devices_eth = 0;
struct sockaddr_in dest_addr[MAX_INST];
int dest_addr_len[MAX_INST];
int load_lib(openair0_device *device,
openair0_config_t *openair0_cfg,
eth_params_t *cfg,
uint8_t flag);
int trx_eth_start(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
AssertFatal(device->thirdparty_init != NULL, "device->thirdparty_init is null\n");
AssertFatal(device->thirdparty_init(device) == 0, "third-party init failed\n");
device->openair0_cfg->samples_per_packet = 256;
eth->num_fd = 1; //max(device->openair0_cfg->rx_num_channels,device->openair0_cfg->tx_num_channels);
udp_ctx_t *u[1+eth->num_fd];
device->utx = (udp_ctx_t**)malloc(sizeof(device->utx));
for (int i=0;i<eth->num_fd;i++) {
u[i] = malloc(sizeof(udp_ctx_t));
u[i]->thread_id=i;
u[i]->device = device;
printf("UDP Read Thread %d on core %d\n",i,device->openair0_cfg->rxfh_cores[i]);
threadCreate(&u[i]->pthread,udp_read_thread,u[i],"udp read thread",device->openair0_cfg->rxfh_cores[i],OAI_PRIORITY_RT_MAX);
device->utx[i] = malloc(sizeof(udp_ctx_t));
device->utx[i]->thread_id=i;
device->utx[i]->device = device;
printf("UDP Write Thread %d on core %d\n",i,device->openair0_cfg->txfh_cores[i]);
threadCreate(&device->utx[i]->pthread,udp_write_thread,device->utx[i],"udp write thread",device->openair0_cfg->txfh_cores[i],OAI_PRIORITY_RT_MAX);
}
device->sampling_rate_ratio_n=1;
device->sampling_rate_ratio_d=1;
if (device->openair0_cfg->nr_flag==1) { // This check if RRU knows about NR numerologies
if (device->openair0_cfg->num_rb_dl <= 162 && device->openair0_cfg->num_rb_dl > 106) {
device->sampling_rate_ratio_n = 2;
device->txrx_offset=5500;
}
else if (device->openair0_cfg->num_rb_dl <= 106 && device->openair0_cfg->num_rb_dl > 51) {
device->sampling_rate_ratio_d=3;
device->sampling_rate_ratio_n=4;
device->txrx_offset=3750;
}
else if (device->openair0_cfg->num_rb_dl == 51) {
device->sampling_rate_ratio_n=1;
device->sampling_rate_ratio_d=1;
device->txrx_offset=7500;
}
else AssertFatal(1==0,"num_rb_dl %d not ok with ECPRI\n",device->openair0_cfg->num_rb_dl);
}
else {
if (device->openair0_cfg->num_rb_dl == 100 || device->openair0_cfg->num_rb_dl == 51) {
device->sampling_rate_ratio_d = 1;
device->txrx_offset=7500;
}
else if (device->openair0_cfg->num_rb_dl == 75) {
device->sampling_rate_ratio_d = 4;
device->sampling_rate_ratio_n=3;
device->txrx_offset=7500;
}
else if (device->openair0_cfg->num_rb_dl == 50) {
device->sampling_rate_ratio_d = 2;
device->txrx_offset=7500;
}
else if (device->openair0_cfg->num_rb_dl == 25) {
device->sampling_rate_ratio_d = 4;
device->txrx_offset=7500;
}
else AssertFatal(1==0,"num_rb_dl %d not ok with ECPRI\n",device->openair0_cfg->num_rb_dl);
}
#ifdef USE_TX_TPOOL
int threadCnt = device->openair0_cfg->tx_num_channels;
if (threadCnt < 2) LOG_E(PHY,"Number of threads for gNB should be more than 1. Allocated only %d\n",threadCnt);
char pool[80];
sprintf(pool,"-1");
int s_offset = 0;
for (int icpu=1; icpu<threadCnt; icpu++) {
sprintf(pool+2+s_offset,",-1");
s_offset += 3;
}
device->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(pool, device->threadPool, cpumeas(CPUMEAS_GETSTATE));
// ULSCH decoder result FIFO
device->respudpTX = (notifiedFIFO_elt_t*) malloc(sizeof(notifiedFIFO_elt_t));
initNotifiedFIFO(device->respudpTX);
#endif
}
/* initialize socket */
if (eth->flags == ETH_RAW_MODE) {
printf("Setting ETHERNET to ETH_RAW_IF5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
/* RRU gets device configuration - RAU sets device configuration*/
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw(device)!=0) return -1;
}*/
/* adjust MTU wrt number of samples per packet */
if(eth->compression == ALAW_COMPRESS) {
if(ethernet_tune (device,MTU_SIZE,RAW_PACKET_SIZE_BYTES_ALAW(device->openair0_cfg->samples_per_packet))!=0) return -1;
} else {
if(ethernet_tune (device,MTU_SIZE,RAW_PACKET_SIZE_BYTES(device->openair0_cfg->samples_per_packet))!=0) return -1;
}
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
} else if (eth->flags == ETH_RAW_IF4p5_MODE) {
printf("Setting ETHERNET to ETH_RAW_IF4p5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw_IF4p5(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw_IF4p5(device)!=0) return -1;
}
*/
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,RAW_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
} else if (eth->flags == ETH_UDP_IF4p5_MODE) {
printf("Setting ETHERNET to UDP_IF4p5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
printf("Setting Timeout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
*/
/* adjust MTU wrt number of samples per packet */
// if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
} else {
printf("Setting ETHERNET to UDP_IF5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}*/
//if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
}
/* apply additional configuration */
if(ethernet_tune (device, SND_BUF_SIZE,67108864)!=0) return -1;
if(ethernet_tune (device, RCV_BUF_SIZE,67108864)!=0) return -1;
if(ethernet_tune (device, KERNEL_SND_BUF_MAX_SIZE, 67108864)!=0) return -1;
if(ethernet_tune (device, KERNEL_RCV_BUF_MAX_SIZE, 67108864)!=0) return -1;
if(ethernet_tune (device, TX_Q_LEN, 10000)!=0) return -1;
return 0;
}
void trx_eth_end(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
/* destroys socket only for the processes that call the eth_end fuction-- shutdown() for beaking the pipe */
for (int i=0;i<eth->num_fd;i++)
if ( close(eth->sockfdd[i]) <0 ) {
perror("ETHERNET: Failed to close socket");
exit(0);
} else {
printf("[%s] socket has been successfully closed.\n",(device->host_type == RAU_HOST)? "RAU":"RRU");
}
}
int trx_eth_stop(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
AssertFatal(device->thirdparty_cleanup != NULL, "device->thirdparty_cleanup is null\n");
AssertFatal(device->thirdparty_cleanup(device) == 0, "third-party cleanup failed\n");
}
return(0);
}
int trx_eth_set_freq(openair0_device* device, openair0_config_t *openair0_cfg)
{
return(0);
}
int trx_eth_set_gains(openair0_device* device, openair0_config_t *openair0_cfg)
{
return(0);
}
int trx_eth_get_stats(openair0_device* device)
{
return(0);
}
int trx_eth_reset_stats(openair0_device* device)
{
return(0);
}
int trx_eth_write_init(openair0_device *device)
{
return 0;
}
int ethernet_tune(openair0_device *device,
unsigned int option,
int value)
{
eth_state_t *eth = (eth_state_t*)device->priv;
struct timeval timeout;
struct ifreq ifr;
char system_cmd[256];
int ret=0;
// int i=0;
/****************** socket level options ************************/
switch(option) {
case SND_BUF_SIZE: /* transmit socket buffer size */
for (int i=0;i<eth->num_fd;i++)
if (setsockopt(eth->sockfdd[i],
SOL_SOCKET,
SO_SNDBUF,
&value,sizeof(value))) {
perror("[ETHERNET] setsockopt()");
} else {
printf("send buffer size= %d bytes\n",value);
}
break;
case RCV_BUF_SIZE: /* receive socket buffer size */
for (int i=0;i<eth->num_fd;i++) {
if (setsockopt(eth->sockfdd[i],
SOL_SOCKET,
SO_RCVBUF,
&value,sizeof(value))) {
perror("[ETHERNET] setsockopt()");
} else {
printf("receive bufffer size= %d bytes\n",value);
}
}
break;
case RCV_TIMEOUT:
timeout.tv_sec = value/1000000;
timeout.tv_usec = value%1000000;//less than rt_period?
if (setsockopt(eth->sockfdc,
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "receive timeout= %u usec\n",(unsigned int)timeout.tv_usec);
}
for (int i=0;i<eth->num_fd;i++) {
if (setsockopt(eth->sockfdd[i],
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "receive timeout= %u usec\n",(unsigned int)timeout.tv_usec);
}
}
break;
case SND_TIMEOUT:
timeout.tv_sec = value/1000000000;
timeout.tv_usec = value%1000000000;//less than rt_period?
if (setsockopt(eth->sockfdc,
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "send timeout= %d,%d sec\n",(int)timeout.tv_sec,(int)timeout.tv_usec);
}
for (int i=0;i<eth->num_fd;i++) {
if (setsockopt(eth->sockfdd[i],
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "send timeout= %d,%d sec\n",(int)timeout.tv_sec,(int)timeout.tv_usec);
}
}
break;
/******************* interface level options *************************/
case MTU_SIZE: /* change MTU of the eth interface */
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name, sizeof(ifr.ifr_name)-1);
ifr.ifr_mtu =value;
for (int i=0;i<eth->num_fd;i++) {
if (ioctl(eth->sockfdd[i],SIOCSIFMTU,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the MTU");
else
printf("[ETHERNET] %s MTU size has changed to %d\n",eth->if_name,ifr.ifr_mtu);
}
break;
case TX_Q_LEN: /* change TX queue length of eth interface */
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name, sizeof(ifr.ifr_name)-1);
ifr.ifr_qlen =value;
for (int i=0;i<eth->num_fd;i++) {
if (ioctl(eth->sockfdd[i],SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the txqueuelen");
else
printf("[ETHERNET] %s txqueuelen size has changed to %d\n",eth->if_name,ifr.ifr_qlen);
}
break;
/******************* device level options *************************/
case COALESCE_PAR:
ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -C %s rx-usecs %d",eth->if_name,value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %d\n", system_cmd, WEXITSTATUS(ret));
}
printf("[ETHERNET] Coalesce parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set coalesce parameters\n");
}
break;
case PAUSE_PAR:
if (value==1) ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -A %s autoneg off rx off tx off",eth->if_name);
else if (value==0) ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -A %s autoneg on rx on tx on",eth->if_name);
else break;
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %d\n", system_cmd, WEXITSTATUS(ret));
}
printf("[ETHERNET] Pause parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set pause parameters\n");
}
break;
case RING_PAR:
ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -G %s val %d",eth->if_name,value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %d\n", system_cmd, WEXITSTATUS(ret));
}
printf("[ETHERNET] Ring parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set ring parameters\n");
}
break;
case KERNEL_RCV_BUF_MAX_SIZE:
ret=snprintf(system_cmd,sizeof(system_cmd),"sysctl -w net.core.rmem_max=%d;sysctl -w net.core.rmem_default=%d",value,value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %d\n", system_cmd, WEXITSTATUS(ret));
}
printf("[ETHERNET] net core rmem %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set net core rmem\n");
}
break;
case KERNEL_SND_BUF_MAX_SIZE:
ret=snprintf(system_cmd,sizeof(system_cmd),"sysctl -w net.core.wmem_max=%d;sysctl -w net.core.wmem_default=%d;sysctl -w net.core.netdev_max_backlog=5000;sysctl -w net.core.optmem_max=524288;",value,value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %d\n", system_cmd, WEXITSTATUS(ret));
}
printf("[ETHERNET] net core wmem %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set net core wmem\n");
}
break;
default:
break;
}
return 0;
}
int transport_init(openair0_device *device,
openair0_config_t *openair0_cfg,
eth_params_t * eth_params )
{
eth_state_t *eth = (eth_state_t*)malloc(sizeof(eth_state_t));
memset(eth, 0, sizeof(eth_state_t));
eth->flags = eth_params->transp_preference;
// load third-party driver
if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) load_lib(device,openair0_cfg,eth_params,RAU_REMOTE_THIRDPARTY_RADIO_HEAD);
if (eth_params->if_compress == 0) {
eth->compression = NO_COMPRESS;
} else if (eth_params->if_compress == 1) {
eth->compression = ALAW_COMPRESS;
} else {
printf("transport_init: Unknown compression scheme %d - default to ALAW", eth_params->if_compress);
eth->compression = ALAW_COMPRESS;
}
eth->num_fd = 1;
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == RAU_HOST) ? "RAU": "RRU"));
printf("[ETHERNET]: num_fd %d\n",eth->num_fd);
device->Mod_id = 0;//num_devices_eth++;
device->transp_type = ETHERNET_TP;
device->trx_start_func = trx_eth_start;
device->trx_get_stats_func = trx_eth_get_stats;
device->trx_reset_stats_func = trx_eth_reset_stats;
device->trx_end_func = trx_eth_end;
device->trx_stop_func = trx_eth_stop;
device->trx_set_freq_func = trx_eth_set_freq;
device->trx_set_gains_func = trx_eth_set_gains;
device->trx_write_init = trx_eth_write_init;
device->trx_read_func2 = NULL;
device->trx_read_func = NULL;
device->trx_write_func2 = NULL;
device->trx_write_func = NULL;
if (eth->flags == ETH_RAW_MODE) {
device->trx_write_func = trx_eth_write_raw;
device->trx_read_func = trx_eth_read_raw;
} else if (eth->flags == ETH_UDP_MODE || eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
device->trx_write_func2 = trx_eth_write_udp;
device->trx_read_func2 = trx_eth_read_udp;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
memset((void*)&device->fhstate,0,sizeof(device->fhstate));
printf("Setting %d RX channels to waiting\n",openair0_cfg->rx_num_channels);
for (int i=openair0_cfg->rx_num_channels;i<8;i++) device->fhstate.r[i] = 1;
} else if (eth->flags == ETH_RAW_IF4p5_MODE) {
device->trx_write_func = trx_eth_write_raw_IF4p5;
device->trx_read_func = trx_eth_read_raw_IF4p5;
} else if (eth->flags == ETH_UDP_IF4p5_MODE) {
device->trx_write_func = trx_eth_write_udp_IF4p5;
device->trx_read_func = trx_eth_read_udp_IF4p5;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
} else {
//device->trx_write_func = trx_eth_write_udp_IF4p5;
//device->trx_read_func = trx_eth_read_udp_IF4p5;
}
eth->if_name = eth_params->local_if_name;
device->priv = eth;
/* device specific */
// openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
// openair0_cfg[0].iq_txshift = eth_params->iq_txshift;// shift
// openair0_cfg[0].tx_sample_advance = eth_params->tx_sample_advance;
/* RRU does not have any information to make this configuration atm */
/*
if (device->host_type == RAU_HOST) {
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
openair0_cfg[0].samples_per_packet = 3840;
break;
case 23040000:
openair0_cfg[0].samples_per_packet = 2880;
break;
case 15360000:
openair0_cfg[0].samples_per_packet = 1920;
break;
case 7680000:
openair0_cfg[0].samples_per_packet = 960;
break;
case 1920000:
openair0_cfg[0].samples_per_packet = 240;
break;
default:
printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}*/
device->openair0_cfg=&openair0_cfg[0];
return 0;
}
/**************************************************************************************************************************
* DEBUGING-RELATED FUNCTIONS *
**************************************************************************************************************************/
void dump_packet(char *title,
unsigned char* pkt,
int bytes,
unsigned int tx_rx_flag)
{
static int numSend = 1;
static int numRecv = 1;
int num, k;
char tmp[48];
unsigned short int cksum;
num = (tx_rx_flag)? numSend++:numRecv++;
for (k = 0; k < 24; k++) sprintf(tmp+k, "%02X", pkt[k]);
cksum = calc_csum((unsigned short *)pkt, bytes>>2);
printf("%s-%s (%06d): %s 0x%04X\n", title,(tx_rx_flag)? "TX":"RX", num, tmp, cksum);
}
unsigned short calc_csum (unsigned short *buf,
int nwords)
{
unsigned long sum;
for (sum = 0; nwords > 0; nwords--)
sum += *buf++;
sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >> 16);
return ~sum;
}
void dump_dev(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
printf("Ethernet device interface %i configuration:\n" ,device->openair0_cfg->Mod_id);
printf(" Log level is %i :\n" ,device->openair0_cfg->log_level);
printf(" RB number: %i, sample rate: %lf \n" ,
device->openair0_cfg->num_rb_dl, device->openair0_cfg->sample_rate);
printf(" RAU configured for %i tx/%i rx channels)\n",
device->openair0_cfg->tx_num_channels,device->openair0_cfg->rx_num_channels);
printf(" Running flags: %s %s (\n",
((eth->flags & ETH_RAW_MODE) ? "RAW socket mode - ":""),
((eth->flags & ETH_UDP_MODE) ? "UDP socket mode - ":""));
printf(" Number of iqs dumped when displaying packets: %i\n\n",eth->iqdumpcnt);
}
void inline dump_txcounters(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
printf(" Ethernet device interface %i, tx counters:\n" ,device->openair0_cfg->Mod_id);
printf(" Sent packets: %llu send errors: %i\n", (long long unsigned int)eth->tx_count, eth->num_tx_errors);
}
void inline dump_rxcounters(openair0_device *device)
{
eth_state_t *eth = (eth_state_t*)device->priv;
printf(" Ethernet device interface %i rx counters:\n" ,device->openair0_cfg->Mod_id);
printf(" Received packets: %llu missed packets errors: %i\n", (long long unsigned int)eth->rx_count, eth->num_underflows);
}
void inline dump_buff(openair0_device *device,
char *buff,
unsigned int tx_rx_flag,
int nsamps)
{
char *strptr;
eth_state_t *eth = (eth_state_t*)device->priv;
/*need to add ts number of iqs in printf need to fix dump iqs call */
strptr = (( tx_rx_flag == TX_FLAG) ? "TX" : "RX");
printf("\n %s, nsamps=%i \n" ,strptr,nsamps);
if (tx_rx_flag == 1) {
dump_txcounters(device);
printf(" First %i iqs of TX buffer\n",eth->iqdumpcnt);
dump_iqs(buff,eth->iqdumpcnt);
} else {
dump_rxcounters(device);
printf(" First %i iqs of RX buffer\n",eth->iqdumpcnt);
dump_iqs(buff,eth->iqdumpcnt);
}
}
void dump_iqs(char * buff,
int iq_cnt)
{
int i;
for (i=0; i<iq_cnt; i++) {
printf("s%02i: Q=%+ij I=%+i%s",i,
((iqoai_t *)(buff))[i].q,
((iqoai_t *)(buff))[i].i,
((i+1)%3 == 0) ? "\n" : " ");
}
}
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