Commit 7c18dfd9 authored by Robert Schmidt's avatar Robert Schmidt

Merge remote-tracking branch 'origin/remove-benetel-radio-drivers' into...

Merge remote-tracking branch 'origin/remove-benetel-radio-drivers' into integration_2025_w43 (!3719)

Remove Benetel-specific radio drivers

These drivers are superseded by the O-RAN 7.2 FHI
parents f7639e05 ece13813
......@@ -92,7 +92,7 @@ Options:
USRP, BLADERF, LMSSDR, IRIS, SIMU, AW2SORI, AERIAL, None (Default)
Adds this RF board support (in external packages installation and in compilation)
-t | --transport
Selects the transport protocol type, options: None, Ethernet, benetel4g, benetel5g, oran_fhlib_5g, oran_fhlib_5g_mplane, WLS
Selects the transport protocol type, options: None, Ethernet, oran_fhlib_5g, oran_fhlib_5g_mplane, WLS
-P | --phy_simulators
Makes the unitary tests Layer 1 simulators
-V | --vcd
......@@ -278,10 +278,6 @@ function main() {
TARGET_LIST="$TARGET_LIST oai_eth_transpro"
CMAKE_CMD="$CMAKE_CMD -DOAI_${2^^}=ON" # ^^ makes uppercase
;;
"benetel4g" | "benetel5g" | "oran_fhlib_4g")
TARGET_LIST="$TARGET_LIST $2"
CMAKE_CMD="$CMAKE_CMD -DOAI_${2^^}=ON" # ^^ makes uppercase
;;
"oran_fhlib_5g")
TARGET_LIST="$TARGET_LIST $2"
CMAKE_CMD="$CMAKE_CMD -DOAI_FHI72=ON"
......
......@@ -9,5 +9,3 @@ set_target_properties(oai_eth_transpro PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMA
add_custom_command(TARGET oai_eth_transpro POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink liboai_eth_transpro.so liboai_transpro.so
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
add_subdirectory(benetel)
pkg_check_modules(libdpdk REQUIRED libdpdk=20.05.0)
add_library(benetel_4g MODULE
benetel.c
shared_buffers.c
low.c
low_dpdk.c
dpdk_driver.c
)
target_compile_definitions(benetel_4g PROPERTIES COMPILE_FLAGS "-fvisibility=hidden -I$ENV{RTE_SDK}/$ENV{RTE_TARGET}/include")
SET(DPDK_LIBS "-Wl,-rpath,$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -Wl,--whole-archive -L$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -ldpdk -Wl,--no-whole-archive")
target_include_directories(benetel_4g PRIVATE ${libdpdk_INCLUDE_DIRS})
target_link_libraries(benetel_4g PRIVATE ${libdpdk_LIBRARIES})
target_link_libraries(benetel_4g PRIVATE pthread dl rt m numa)
set_target_properties(benetel_4g PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
add_custom_command(TARGET benetel_4g POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink libbenetel_4g.so liboai_transpro.so
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
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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
*/
#include "low.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void store_ul(benetel_t *bs, ul_packet_t *ul)
{
int a = ul->antenna;
if (ul->subframe != bs->next_subframe[a] ||
ul->symbol != bs->next_symbol[a]) {
printf("%s: fatal, antenna %d expected frame.sf.symbol %d.%d.%d, got %d.%d.%d\n",
__FUNCTION__,
a,
bs->expected_benetel_frame[a], bs->next_subframe[a], bs->next_symbol[a],
ul->frame, ul->subframe, ul->symbol);
exit(1);
}
lock_ul_buffer(bs->buffers, bs->next_subframe[a]);
if (bs->buffers->ul_busy[a][bs->next_subframe[a]] & (1 << bs->next_symbol[a])) {
printf("%s: warning, UL overflow (sf.symbol %d.%d)\n", __FUNCTION__,
bs->next_subframe[a], bs->next_symbol[a]);
}
memcpy(bs->buffers->ul[a][bs->next_subframe[a]] + bs->next_symbol[a] * 1200*4,
ul->iq, 1200*4);
bs->buffers->ul_busy[a][bs->next_subframe[a]] |= (1 << bs->next_symbol[a]);
signal_ul_buffer(bs->buffers, bs->next_subframe[a]);
unlock_ul_buffer(bs->buffers, bs->next_subframe[a]);
bs->next_symbol[a]++;
if (bs->next_symbol[a] == 14) {
bs->next_symbol[a] = 0;
bs->next_subframe[a] = (bs->next_subframe[a] + 1) % 10;
if (bs->next_subframe[a] == 0) {
bs->expected_benetel_frame[a]++;
bs->expected_benetel_frame[a] &= 255;
}
}
}
void store_prach(benetel_t *bs, int frame, int subframe, void *data)
{
static int last_frame = -1;
static int last_subframe = -1;
/* hack: antenna number is always 0, discard second packet with same f/sf */
if (frame == last_frame && subframe == last_subframe) return;
last_frame = frame;
last_subframe = subframe;
lock_ul_buffer(bs->buffers, subframe);
if (bs->buffers->prach_busy[subframe]) {
printf("store_prach: fatal: previous prach buffer not processed\n");
unlock_ul_buffer(bs->buffers, subframe);
return;
}
bs->buffers->prach_busy[subframe] = 1;
memcpy(bs->buffers->prach[subframe], data, 849*4);
signal_ul_buffer(bs->buffers, subframe);
unlock_ul_buffer(bs->buffers, subframe);
}
void *benetel_start_dpdk(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line);
void *benetel_start(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line)
{
if (!strcmp(ifname, "dpdk"))
return benetel_start_dpdk(ifname, buffers, dpdk_main_command_line);
printf("benetel: fatal: interface %s not supported, only dpdpk is supported\n", ifname);
exit(1);
}
/*
* 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
*/
#ifndef _BENETEL_4G_LOW_H_
#define _BENETEL_4G_LOW_H_
#include "shared_buffers.h"
typedef struct {
shared_buffers *buffers;
/* [2] is for two antennas */
int next_subframe[2];
int next_symbol[2];
int expected_benetel_frame[2];
char *dpdk_main_command_line;
} benetel_t;
typedef struct {
int frame;
int subframe;
int slot;
int symbol;
int antenna;
unsigned char iq[4800];
} ul_packet_t;
void *benetel_start(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line);
void store_ul(benetel_t *bs, ul_packet_t *ul);
void store_prach(benetel_t *bs, int frame, int subframe, void *data);
#endif /* _BENETEL_4G_LOW_H_ */
/*
* 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
*/
/* those 2 lines for CPU_SET */
#define _GNU_SOURCE
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include "low.h"
int dpdk_main(int argc, char **argv, benetel_t *);
void *dpdk_thread(void *_bs)
{
benetel_t *bs = _bs;
int n = 0;
char **v = NULL; // { "softmodem", "-n", "2", "-l", "8", "--", "-p", "0x2" };
char *s = bs->dpdk_main_command_line;
char *tok;
while ((tok = strtok(s, " ")) != NULL) {
n++;
v = realloc(v, n * sizeof(char *));
if (v == NULL) {
printf("%s: out of memory\n", __FUNCTION__);
exit(1);
}
v[n-1] = tok;
s = NULL;
}
dpdk_main(n, v, bs);
exit(1);
return 0;
}
void *benetel_start_dpdk(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line)
{
benetel_t *bs;
bs = calloc(1, sizeof(benetel_t));
if (bs == NULL) {
printf("%s: out of memory\n", __FUNCTION__);
exit(1);
}
bs->buffers = buffers;
bs->expected_benetel_frame[0] = 255;
bs->expected_benetel_frame[1] = 255;
bs->dpdk_main_command_line = dpdk_main_command_line;
pthread_attr_t attr;
if (pthread_attr_init(&attr) != 0) {
printf("pthread_attr_init failed\n");
exit(1);
}
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
CPU_SET(12,&cpuset);
if (pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset) != 0) {
printf("pthread_attr_setaffinity_np failed\n");
exit(1);
}
if (pthread_attr_setschedpolicy(&attr, SCHED_FIFO) != 0) {
printf("pthread_attr_setschedpolicy failed\n");
exit(1);
}
struct sched_param params;
params.sched_priority = sched_get_priority_max(SCHED_FIFO);
if (sched_get_priority_max(SCHED_FIFO) == -1) {
printf("sched_get_priority_max failed\n");
exit(1);
}
if (pthread_attr_setschedparam(&attr, &params) != 0) {
printf("pthread_setschedparam failed\n");
exit(1);
}
pthread_t t;
if (pthread_create(&t, &attr, dpdk_thread, bs) != 0) {
printf("%s: thread creation failed\n", __FUNCTION__);
exit(1);
}
if (pthread_attr_destroy(&attr) != 0) {
printf("pthread_attr_init failed\n");
exit(1);
}
return bs;
}
/*
* 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
*/
#include "shared_buffers.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void init_buffers(shared_buffers *s)
{
int subframe;
memset(s, 0, sizeof(*s));
for (subframe = 0; subframe < 10; subframe++) {
if (pthread_mutex_init(&s->m_dl[subframe], NULL) != 0 ||
pthread_cond_init(&s->c_dl[subframe], NULL) != 0 ||
pthread_mutex_init(&s->m_ul[subframe], NULL) != 0 ||
pthread_cond_init(&s->c_ul[subframe], NULL) != 0) {
printf("%s: error initializing mutex/cond\n", __FUNCTION__);
exit(1);
}
}
/* in FDD the eNB's first transmitted DL subframe is 4 but the device
* needs to have subframes 1, 2 and 3 ready. Let's pretend there are ready.
*/
s->dl_busy[0][1] = 0x3fff;
s->dl_busy[0][2] = 0x3fff;
s->dl_busy[0][3] = 0x3fff;
s->dl_busy[1][1] = 0x3fff;
s->dl_busy[1][2] = 0x3fff;
s->dl_busy[1][3] = 0x3fff;
}
void lock_dl_buffer(shared_buffers *s, int subframe)
{
if (pthread_mutex_lock(&s->m_dl[subframe]) != 0) {
printf("%s: fatal: lock fails\n", __FUNCTION__);
exit(1);
}
}
void unlock_dl_buffer(shared_buffers *s, int subframe)
{
if (pthread_mutex_unlock(&s->m_dl[subframe]) != 0) {
printf("%s: fatal: unlock fails\n", __FUNCTION__);
exit(1);
}
}
void wait_dl_buffer(shared_buffers *s, int subframe)
{
if (pthread_cond_wait(&s->c_dl[subframe], &s->m_dl[subframe]) != 0) {
printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
exit(1);
}
}
void signal_dl_buffer(shared_buffers *s, int subframe)
{
if (pthread_cond_broadcast(&s->c_dl[subframe]) != 0) {
printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
exit(1);
}
}
void lock_ul_buffer(shared_buffers *s, int subframe)
{
if (pthread_mutex_lock(&s->m_ul[subframe]) != 0) {
printf("%s: fatal: lock fails\n", __FUNCTION__);
exit(1);
}
}
void unlock_ul_buffer(shared_buffers *s, int subframe)
{
if (pthread_mutex_unlock(&s->m_ul[subframe]) != 0) {
printf("%s: fatal: unlock fails\n", __FUNCTION__);
exit(1);
}
}
void wait_ul_buffer(shared_buffers *s, int subframe)
{
if (pthread_cond_wait(&s->c_ul[subframe], &s->m_ul[subframe]) != 0) {
printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
exit(1);
}
}
void signal_ul_buffer(shared_buffers *s, int subframe)
{
if (pthread_cond_broadcast(&s->c_ul[subframe]) != 0) {
printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
exit(1);
}
}
/*
* 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
*/
#ifndef _BENETEL_4G_SHARED_BUFFERS_H_
#define _BENETEL_4G_SHARED_BUFFERS_H_
#include <pthread.h>
#include <stdint.h>
typedef struct {
/* [2] is for two antennas */
unsigned char dl[2][10][14*1200*4];
unsigned char ul[2][10][14*1200*4];
uint16_t dl_busy[2][10];
uint16_t ul_busy[2][10];
pthread_mutex_t m_ul[10];
pthread_cond_t c_ul[10];
pthread_mutex_t m_dl[10];
pthread_cond_t c_dl[10];
unsigned char prach[10][849*4];
unsigned char prach_busy[10];
/* statistics/error counting */
int ul_overflow;
int dl_underflow;
} shared_buffers;
void init_buffers(shared_buffers *s);
void lock_dl_buffer(shared_buffers *s, int subframe);
void unlock_dl_buffer(shared_buffers *s, int subframe);
void wait_dl_buffer(shared_buffers *s, int subframe);
void signal_dl_buffer(shared_buffers *s, int subframe);
void lock_ul_buffer(shared_buffers *s, int subframe);
void unlock_ul_buffer(shared_buffers *s, int subframe);
void wait_ul_buffer(shared_buffers *s, int subframe);
void signal_ul_buffer(shared_buffers *s, int subframe);
#endif /* _BENETEL_4G_SHARED_BUFFERS_H_ */
pkg_check_modules(libdpdk REQUIRED libdpdk=20.05.0)
add_library(benetel_5g MODULE
benetel.c
shared_buffers.c
low.c
low_dpdk.c
dpdk_driver.c
)
SET(DPDK_LIBS "-Wl,-rpath,$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -Wl,--whole-archive -L$ENV{RTE_SDK}/$ENV{RTE_TARGET}/lib -ldpdk -Wl,--no-whole-archive")
target_include_directories(benetel_5g PRIVATE ${libdpdk_INCLUDE_DIRS})
target_link_libraries(benetel_5g PRIVATE ${libdpdk_LIBRARIES})
target_link_libraries(benetel_5g PRIVATE pthread dl rt m numa)
set_target_properties(benetel_5g PROPERTIES COMPILE_FLAGS "-fvisibility=hidden -I$ENV{RTE_SDK}/$ENV{RTE_TARGET}/include")
set_target_properties(benetel_5g PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
add_custom_command(TARGET benetel_5g POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink libbenetel_5g.so liboai_transpro.so
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
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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
*/
#include "low.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void store_ul(benetel_t *bs, ul_packet_t *ul)
{
#if 0
struct timespec t;
static struct timespec old;
clock_gettime(CLOCK_REALTIME, &t);
printf("store_ul %d.%ld (%ld)\n", (int)(t.tv_sec % 60), t.tv_nsec, t.tv_nsec - old.tv_nsec);
old = t;
#endif
int a = ul->antenna;
if (ul->slot != bs->next_slot[a] ||
ul->symbol != bs->next_symbol[a]) {
printf("%s: error, antenna %d expected frame.sl.symbol %d.%d.%d, got %d.%d.%d\n",
__FUNCTION__,
a, bs->expected_benetel_frame[a], bs->next_slot[a], bs->next_symbol[a],
ul->frame, ul->slot, ul->symbol);
}
/* fill missing data with 0s */
while (ul->slot != bs->next_slot[a] ||
ul->symbol != bs->next_symbol[a]) {
lock_ul_buffer(bs->buffers, bs->next_slot[a]);
if (bs->buffers->ul_busy[a][bs->next_slot[a]] & (1 << bs->next_symbol[a])) {
printf("%s: warning, antenna %d UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
a, bs->next_slot[a], bs->next_symbol[a]);
}
memset(bs->buffers->ul[a][bs->next_slot[a]] + bs->next_symbol[a] * 1272*4,
0, 1272*4);
bs->buffers->ul_busy[a][bs->next_slot[a]] |= (1 << bs->next_symbol[a]);
signal_ul_buffer(bs->buffers, bs->next_slot[a]);
unlock_ul_buffer(bs->buffers, bs->next_slot[a]);
bs->next_symbol[a]++;
if (bs->next_symbol[a] == 14) {
bs->next_symbol[a] = 0;
bs->next_slot[a] = (bs->next_slot[a] + 1) % 20;
if (bs->next_slot[a] == 0) {
bs->expected_benetel_frame[a]++;
bs->expected_benetel_frame[a] &= 255;
}
}
}
lock_ul_buffer(bs->buffers, bs->next_slot[a]);
if (bs->buffers->ul_busy[a][bs->next_slot[a]] & (1 << bs->next_symbol[a])) {
printf("%s: warning, antenna %d UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
a, bs->next_slot[a], bs->next_symbol[a]);
}
memcpy(bs->buffers->ul[a][bs->next_slot[a]] + bs->next_symbol[a] * 1272*4,
ul->iq, 1272*4);
bs->buffers->ul_busy[a][bs->next_slot[a]] |= (1 << bs->next_symbol[a]);
signal_ul_buffer(bs->buffers, bs->next_slot[a]);
unlock_ul_buffer(bs->buffers, bs->next_slot[a]);
bs->next_symbol[a]++;
if (bs->next_symbol[a] == 14) {
bs->next_symbol[a] = 0;
bs->next_slot[a] = (bs->next_slot[a] + 1) % 20;
if (bs->next_slot[a] == 0) {
bs->expected_benetel_frame[a]++;
bs->expected_benetel_frame[a] &= 255;
}
}
}
void store_prach(benetel_t *bs, int frame, int slot, void *data)
{
static int last_frame = -1;
static int last_slot = -1;
/* hack: antenna number is always 0, discard second packet with same f/sf */
//if (frame == last_frame && slot == last_slot) return;
if (frame == last_frame && slot == last_slot) { printf("got f.sl %d.%d twice\n", frame, slot); return; }
last_frame = frame;
last_slot = slot;
lock_ul_buffer(bs->buffers, slot);
if (bs->buffers->prach_busy[slot]) {
printf("store_prach: fatal: previous prach buffer not processed\n");
unlock_ul_buffer(bs->buffers, slot);
return;
}
bs->buffers->prach_busy[slot] = 1;
memcpy(bs->buffers->prach[slot], data, 839*4);
signal_ul_buffer(bs->buffers, slot);
unlock_ul_buffer(bs->buffers, slot);
}
void *benetel_start_dpdk(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line);
void *benetel_start(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line)
{
if (!strcmp(ifname, "dpdk"))
return benetel_start_dpdk(ifname, buffers, dpdk_main_command_line);
printf("benetel: fatal: interface %s not supported, only dpdpk is supported\n", ifname);
exit(1);
}
/*
* 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
*/
#ifndef _BENETEL_5G_LOW_H_
#define _BENETEL_5G_LOW_H_
#include "shared_buffers.h"
typedef struct {
shared_buffers *buffers;
/* [2] is for two antennas */
int next_slot[2];
int next_symbol[2];
int expected_benetel_frame[2];
char *dpdk_main_command_line;
} benetel_t;
typedef struct {
int frame;
int slot;
int symbol;
int antenna;
unsigned char iq[5088];
} ul_packet_t;
void *benetel_start(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line);
void store_ul(benetel_t *bs, ul_packet_t *ul);
void store_prach(benetel_t *bs, int frame, int slot, void *data);
#endif /* _BENETEL_5G_LOW_H_ */
/*
* 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
*/
/* those 2 lines for CPU_SET */
#define _GNU_SOURCE
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include "low.h"
int dpdk_main(int argc, char **argv, benetel_t *);
void *dpdk_thread(void *_bs)
{
benetel_t *bs = _bs;
int n = 0;
char **v = NULL; // = { "softmodem", "-n", "2", "--file-prefix", "pg2", "-l", "6", "--", "-p", "0x1" };
char *s = bs->dpdk_main_command_line;
char *tok;
while ((tok = strtok(s, " ")) != NULL) {
n++;
v = realloc(v, n * sizeof(char *));
if (v == NULL) {
printf("%s: out of memory\n", __FUNCTION__);
exit(1);
}
v[n-1] = tok;
s = NULL;
}
dpdk_main(n, v, bs);
exit(1);
return 0;
}
void *benetel_start_dpdk(char *ifname, shared_buffers *buffers, char *dpdk_main_command_line)
{
benetel_t *bs;
bs = calloc(1, sizeof(benetel_t));
if (bs == NULL) {
printf("%s: out of memory\n", __FUNCTION__);
exit(1);
}
bs->buffers = buffers;
bs->expected_benetel_frame[0] = 255;
bs->expected_benetel_frame[1] = 255;
bs->dpdk_main_command_line = dpdk_main_command_line;
pthread_attr_t attr;
if (pthread_attr_init(&attr) != 0) {
printf("pthread_attr_init failed\n");
exit(1);
}
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
CPU_SET(10,&cpuset);
if (pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset) != 0) {
printf("pthread_attr_setaffinity_np failed\n");
exit(1);
}
if (pthread_attr_setschedpolicy(&attr, SCHED_FIFO) != 0) {
printf("pthread_attr_setschedpolicy failed\n");
exit(1);
}
struct sched_param params;
params.sched_priority = sched_get_priority_max(SCHED_FIFO);
if (sched_get_priority_max(SCHED_FIFO) == -1) {
printf("sched_get_priority_max failed\n");
exit(1);
}
if (pthread_attr_setschedparam(&attr, &params) != 0) {
printf("pthread_setschedparam failed\n");
exit(1);
}
pthread_t t;
if (pthread_create(&t, &attr, dpdk_thread, bs) != 0) {
printf("%s: thread creation failed\n", __FUNCTION__);
exit(1);
}
if (pthread_attr_destroy(&attr) != 0) {
printf("pthread_attr_init failed\n");
exit(1);
}
return bs;
}
/*
* 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
*/
#include "shared_buffers.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void init_buffers(shared_buffers *s)
{
int slot;
memset(s, 0, sizeof(*s));
for (slot = 0; slot < 20; slot++) {
if (pthread_mutex_init(&s->m_dl[slot], NULL) != 0 ||
pthread_cond_init(&s->c_dl[slot], NULL) != 0 ||
pthread_mutex_init(&s->m_ul[slot], NULL) != 0 ||
pthread_cond_init(&s->c_ul[slot], NULL) != 0) {
printf("%s: error initializing mutex/cond\n", __FUNCTION__);
exit(1);
}
}
/* the gNB's first transmitted DL slot is 6 but the device
* needs to have slots 1, 2 and 3, 4 and 5 ready. Let's pretend
* they are ready.
*/
s->dl_busy[0][1] = 0x3fff;
s->dl_busy[0][2] = 0x3fff;
s->dl_busy[0][3] = 0x3fff;
s->dl_busy[0][4] = 0x3fff;
s->dl_busy[0][5] = 0x3fff;
s->dl_busy[1][1] = 0x3fff;
s->dl_busy[1][2] = 0x3fff;
s->dl_busy[1][3] = 0x3fff;
s->dl_busy[1][4] = 0x3fff;
s->dl_busy[1][5] = 0x3fff;
}
void lock_dl_buffer(shared_buffers *s, int slot)
{
if (pthread_mutex_lock(&s->m_dl[slot]) != 0) {
printf("%s: fatal: lock fails\n", __FUNCTION__);
exit(1);
}
}
void unlock_dl_buffer(shared_buffers *s, int slot)
{
if (pthread_mutex_unlock(&s->m_dl[slot]) != 0) {
printf("%s: fatal: unlock fails\n", __FUNCTION__);
exit(1);
}
}
void wait_dl_buffer(shared_buffers *s, int slot)
{
if (pthread_cond_wait(&s->c_dl[slot], &s->m_dl[slot]) != 0) {
printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
exit(1);
}
}
void signal_dl_buffer(shared_buffers *s, int slot)
{
if (pthread_cond_broadcast(&s->c_dl[slot]) != 0) {
printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
exit(1);
}
}
void lock_ul_buffer(shared_buffers *s, int slot)
{
if (pthread_mutex_lock(&s->m_ul[slot]) != 0) {
printf("%s: fatal: lock fails\n", __FUNCTION__);
printf("%s: fatal: lock fails slot %d\n", __FUNCTION__, slot);
exit(1);
}
}
void unlock_ul_buffer(shared_buffers *s, int slot)
{
if (pthread_mutex_unlock(&s->m_ul[slot]) != 0) {
printf("%s: fatal: unlock fails\n", __FUNCTION__);
exit(1);
}
}
void wait_ul_buffer(shared_buffers *s, int slot)
{
if (pthread_cond_wait(&s->c_ul[slot], &s->m_ul[slot]) != 0) {
printf("%s: fatal: cond_wait fails\n", __FUNCTION__);
exit(1);
}
}
void signal_ul_buffer(shared_buffers *s, int slot)
{
if (pthread_cond_broadcast(&s->c_ul[slot]) != 0) {
printf("%s: fatal: cond_broadcast fails\n", __FUNCTION__);
exit(1);
}
}
/*
* 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
*/
#ifndef _BENETEL_5G_SHARED_BUFFERS_H_
#define _BENETEL_5G_SHARED_BUFFERS_H_
#include <pthread.h>
#include <stdint.h>
typedef struct {
/* [2] is for two antennas */
unsigned char dl[2][20][14*1272*4];
unsigned char ul[2][20][14*1272*4];
uint16_t dl_busy[2][20];
uint16_t ul_busy[2][20];
pthread_mutex_t m_ul[20];
pthread_cond_t c_ul[20];
pthread_mutex_t m_dl[20];
pthread_cond_t c_dl[20];
unsigned char prach[20][849*4];
unsigned char prach_busy[20];
/* statistics/error counting */
int ul_overflow;
int dl_underflow;
} shared_buffers;
void init_buffers(shared_buffers *s);
void lock_dl_buffer(shared_buffers *s, int slot);
void unlock_dl_buffer(shared_buffers *s, int slot);
void wait_dl_buffer(shared_buffers *s, int slot);
void signal_dl_buffer(shared_buffers *s, int slot);
void lock_ul_buffer(shared_buffers *s, int slot);
void unlock_ul_buffer(shared_buffers *s, int slot);
void wait_ul_buffer(shared_buffers *s, int slot);
void signal_ul_buffer(shared_buffers *s, int slot);
#endif /* _BENETEL_5G_SHARED_BUFFERS_H_ */
add_boolean_option(OAI_BENETEL4G OFF "Activate OAI's Benetel 4G radio driver" OFF)
if(OAI_BENETEL4G)
add_subdirectory(4g)
endif()
add_boolean_option(OAI_BENETEL5G OFF "Activate OAI's Benetel 5G radio driver" OFF)
if(OAI_BENETEL5G)
add_subdirectory(5g)
endif()
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