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Merge remote-tracking branch 'origin/develop' into dlsim-ulsim-fix

Browse Source 
Conflicts:
	openair1/PHY/INIT/lte_init.c
This commit is contained in:
Raymond Knopp
2018-02-18 01:39:36 -08:00
parent a1dc99724b 5357ef2050
commit da83df84f1
104 changed files with 8198 additions and 7053 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+93 -102
View File
@@ -599,8 +599,6 @@ add_boolean_option(MESSAGE_CHART_GENERATOR False "For generating sequenc
add_boolean_option(MESSAGE_CHART_GENERATOR_RLC_MAC False "trace RLC-MAC exchanges in sequence diagrams")
add_boolean_option(MESSAGE_CHART_GENERATOR_PHY False "trace some PHY exchanges in sequence diagrams")
add_boolean_option(FLEXRAN_AGENT_SB_IF False "enable FlexRAN agent to inteface with a SDN controller")
########################
# Include order
##########################
@@ -766,6 +764,8 @@ include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/USERSPACE/LIB/")
include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/DEFS")
include_directories("${OPENAIR2_DIR}/ENB_APP")
include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC")
include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC")
include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PDCP")
include_directories("${OPENAIR2_DIR}/UTIL/OSA")
include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/inc")
include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds7.0.0/liblfds700/inc")
@@ -787,92 +787,94 @@ include_directories("${OPENAIR_DIR}")
# Utilities Library
################
if (FLEXRAN_AGENT_SB_IF)
# set the version of protobuf messages, V3 not supported yet
add_list1_option(FLPT_VERSION V2 "FLPT MSG protobuf grammar version" V2 V3)
# set the version of protobuf messages, V3 not supported yet
add_list1_option(FLPT_VERSION V2 "FLPT MSG protobuf grammar version" V2 V3)
if (${FLPT_VERSION} STREQUAL "V2")
set (FLPTDIR V2)
elseif (${FLPT_VERSION} STREQUAL "V3")
set (FLPTDIR V3)
endif(${FLPT_VERSION} STREQUAL "V2")
if (${FLPT_VERSION} STREQUAL "V2")
set (FLPTDIR V2)
elseif (${FLPT_VERSION} STREQUAL "V3")
set (FLPTDIR V3)
endif(${FLPT_VERSION} STREQUAL "V2")
set(FLPT_MSG_DIR ${OPENAIR2_DIR}/ENB_APP/MESSAGES/${FLPTDIR} )
set(FLPT_MSG_FILES
${FLPT_MSG_DIR}/header.proto
${FLPT_MSG_DIR}/flexran.proto
${FLPT_MSG_DIR}/stats_common.proto
${FLPT_MSG_DIR}/stats_messages.proto
${FLPT_MSG_DIR}/time_common.proto
${FLPT_MSG_DIR}/controller_commands.proto
${FLPT_MSG_DIR}/mac_primitives.proto
${FLPT_MSG_DIR}/config_messages.proto
${FLPT_MSG_DIR}/config_common.proto
${FLPT_MSG_DIR}/control_delegation.proto
)
set(FLPT_MSG_DIR ${OPENAIR2_DIR}/ENB_APP/MESSAGES/${FLPTDIR} )
set(FLPT_MSG_FILES
${FLPT_MSG_DIR}/header.proto
${FLPT_MSG_DIR}/flexran.proto
${FLPT_MSG_DIR}/stats_common.proto
${FLPT_MSG_DIR}/stats_messages.proto
${FLPT_MSG_DIR}/time_common.proto
${FLPT_MSG_DIR}/controller_commands.proto
${FLPT_MSG_DIR}/mac_primitives.proto
${FLPT_MSG_DIR}/config_messages.proto
${FLPT_MSG_DIR}/config_common.proto
${FLPT_MSG_DIR}/control_delegation.proto
)
set(FLPT_C_DIR ${protobuf_generated_dir}/${FLPTDIR})
#message("calling protoc_call=${protoc_call} FLPT_C_DIR=${FLPT_C_DIR} FLPT_MSG_FILES=${FLPT_MSG_FILES}")
execute_process(COMMAND ${protoc_call} ${FLPT_C_DIR} ${FLPT_MSG_DIR} ${FLPT_MSG_FILES})
file(GLOB FLPT_source ${FLPT_C_DIR}/*.c)
set(FLPT_OAI_generated
${FLPT_C_DIR}/header.pb-c.c
${FLPT_C_DIR}/flexran.pb-c.c
${FLPT_C_DIR}/stats_common.pb-c.c
${FLPT_C_DIR}/stats_messages.pb-c.c
${FLPT_C_DIR}/time_common.pb-c.c
${FLPT_C_DIR}/controller_commands.pb-c.c
${FLPT_C_DIR}/mac_primitives.pb-c.c
${FLPT_C_DIR}/config_messages.pb-c.c
${FLPT_C_DIR}/config_common.pb-c.c
${FLPT_C_DIR}/control_delegation.pb-c.c
)
set(FLPT_C_DIR ${protobuf_generated_dir}/${FLPTDIR})
#message("calling protoc_call=${protoc_call} FLPT_C_DIR=${FLPT_C_DIR} FLPT_MSG_FILES=${FLPT_MSG_FILES}")
execute_process(COMMAND ${protoc_call} ${FLPT_C_DIR} ${FLPT_MSG_DIR} ${FLPT_MSG_FILES})
file(GLOB FLPT_source ${FLPT_C_DIR}/*.c)
set(FLPT_OAI_generated
${FLPT_C_DIR}/header.pb-c.c
${FLPT_C_DIR}/flexran.pb-c.c
${FLPT_C_DIR}/stats_common.pb-c.c
${FLPT_C_DIR}/stats_messages.pb-c.c
${FLPT_C_DIR}/time_common.pb-c.c
${FLPT_C_DIR}/controller_commands.pb-c.c
${FLPT_C_DIR}/mac_primitives.pb-c.c
${FLPT_C_DIR}/config_messages.pb-c.c
${FLPT_C_DIR}/config_common.pb-c.c
${FLPT_C_DIR}/control_delegation.pb-c.c
)
file(GLOB flpt_h ${FLPT_C_DIR}/*.h)
set(flpt_h ${flpt_h} )
file(GLOB flpt_h ${FLPT_C_DIR}/*.h)
set(flpt_h ${flpt_h} )
add_library(FLPT_MSG
${FLPT_OAI_generated}
${FLPT_source}
)
set(FLPT_MSG_LIB FLPT_MSG)
#message("prpt c dir is : ${FLPT_C_DIR}")
include_directories (${FLPT_C_DIR})
add_library(FLPT_MSG
${FLPT_OAI_generated}
${FLPT_source}
)
set(FLPT_MSG_LIB FLPT_MSG)
#message("prpt c dir is : ${FLPT_C_DIR}")
include_directories (${FLPT_C_DIR})
add_library(ASYNC_IF
${OPENAIR2_DIR}/UTIL/ASYNC_IF/socket_link.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/link_manager.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/message_queue.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/ringbuffer_queue.c
)
set(ASYNC_IF_LIB ASYNC_IF)
include_directories(${OPENAIR2_DIR}/UTIL/ASYNC_IF)
add_library(ASYNC_IF
${OPENAIR2_DIR}/UTIL/ASYNC_IF/socket_link.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/link_manager.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/message_queue.c
${OPENAIR2_DIR}/UTIL/ASYNC_IF/ringbuffer_queue.c
)
set(ASYNC_IF_LIB ASYNC_IF)
include_directories(${OPENAIR2_DIR}/UTIL/ASYNC_IF)
add_library(FLEXRAN_AGENT
${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_async.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c
)
set(FLEXRAN_AGENT_LIB FLEXRAN_AGENT)
#include_directories(${OPENAIR2_DIR}/ENB_APP)
add_library(FLEXRAN_AGENT
${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_ran_api.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_timer.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_async.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c
)
set(FLEXRAN_AGENT_LIB FLEXRAN_AGENT)
#include_directories(${OPENAIR2_DIR}/ENB_APP)
set(PROTOBUF_LIB "protobuf-c")
set(PROTOBUF_LIB "protobuf-c")
FIND_PATH(LIBYAML_INCLUDE_DIR NAMES yaml.h)
FIND_LIBRARY(LIBYAML_LIBRARIES NAMES yaml libyaml)
FIND_PATH(LIBYAML_INCLUDE_DIR NAMES yaml.h)
FIND_LIBRARY(LIBYAML_LIBRARIES NAMES yaml libyaml)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Yaml DEFAULT_MSG LIBYAML_LIBRARIES LIBYAML_INCLUDE_DIR)
MARK_AS_ADVANCED(LIBYAML_INCLUDE_DIR LIBYAML_LIBRARIES)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Yaml DEFAULT_MSG LIBYAML_LIBRARIES LIBYAML_INCLUDE_DIR)
MARK_AS_ADVANCED(LIBYAML_INCLUDE_DIR LIBYAML_LIBRARIES)
#set(PROTOBUF_LIB "protobuf") #for Cpp
endif()
#set(PROTOBUF_LIB "protobuf") #for Cpp
add_library(HASHTABLE
@@ -1369,17 +1371,6 @@ set (MAC_SRC_UE
${MAC_DIR}/config_ue.c
)
if (FLEXRAN_AGENT_SB_IF)
set (MAC_SRC ${MAC_SRC}
${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c
${MAC_DIR}/flexran_agent_scheduler_dataplane.c
${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c
)
endif()
set (ENB_APP_SRC
${OPENAIR2_DIR}/ENB_APP/enb_app.c
${OPENAIR2_DIR}/ENB_APP/enb_config.c
@@ -1399,14 +1390,6 @@ add_library(L2_UE
include_directories(${NFAPI_USER_DIR})
if (FLEXRAN_AGENT_SB_IF)
#Test for adding a shared library
add_library(default_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c)
add_library(remote_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c)
endif()
# L3 Libs
##########################
@@ -1880,6 +1863,16 @@ if(EXISTS "/usr/include/atlas/cblas.h" OR EXISTS "/usr/include/cblas.h")
endif()
list(APPEND ATLAS_LIBRARIES lapack)
# for ubuntu 17.10, directories are different
elseif(EXISTS "/usr/include/x86_64-linux-gnu/cblas.h")
include_directories("/usr/include/x86_64-linux-gnu")
LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu")
list(APPEND ATLAS_LIBRARIES cblas)
list(APPEND ATLAS_LIBRARIES atlas)
list(APPEND ATLAS_LIBRARIES lapack)
else()
message("No Blas/Atlas libs found, some targets will fail")
endif()
@@ -2065,7 +2058,6 @@ add_executable(oaisim
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${GTPU_need_ITTI}
${OPENAIR_TARGETS}/COMMON/create_tasks_ue.c
${XFORMS_SOURCE}
${T_SOURCE}
@@ -2077,14 +2069,13 @@ add_executable(oaisim
target_include_directories(oaisim PUBLIC ${OPENAIR_TARGETS}/SIMU/USER)
target_link_libraries (oaisim
-Wl,-ldl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_UE_LIB PHY_UE LFDS L2 ${MSC_LIB} LIB_NAS_UE SIMU SECU_OSA ${ITTI_LIB} ${MIH_LIB}
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB
NFAPI_USER_LIB
RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_UE_LIB PHY_UE LFDS L2_UE ${MSC_LIB} LIB_NAS_UE SIMU SECU_OSA ${ITTI_LIB} ${MIH_LIB}
${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
-Wl,--end-group z dl)
target_link_libraries (oaisim ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp z
${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} )
${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim forms)
target_link_libraries (oaisim ${T_LIB})
@@ -2298,7 +2289,7 @@ add_custom_command (
# retrieve the compiler options to send it to gccxml
get_directory_property(DirDefs COMPILE_DEFINITIONS )
foreach( d ${DirDefs} )
set(module_cc_opt_tmp "${module_cc_opt_tmp} -D${d}")
set(module_cc_opt "${module_cc_opt} -D${d}")
endforeach()
get_directory_property( DirDefs INCLUDE_DIRECTORIES )
foreach( d ${DirDefs} )
cmake_targets/build_oai
+4 -19
View File
@@ -42,7 +42,6 @@ conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
MSC_GEN="False"
XFORMS="True"
FLEXRAN_AGENT_SB_IF="True"
PRINT_STATS="False"
VCD_TIMING="False"
DEADLINE_SCHEDULER_FLAG_USER="False"
@@ -100,8 +99,6 @@ Options
Specify conf_nvram_path (default \"$conf_nvram_path\")
--UE-gen-nvram [output path]
Specify gen_nvram_path (default \"$gen_nvram_path\")
-a | --agent
Enables agent for software-defined control of the eNB
-r | --3gpp-release
default is Rel14,
Rel8 limits the implementation to 3GPP Release 8 version
@@ -204,8 +201,7 @@ function main() {
echo_info "Will compile eNB"
shift;;
-a | --agent)
FLEXRAN_AGENT=1
echo_info "Will compile eNB with agent support"
echo_info "FlexRAN support is always compiled into the eNB"
shift;;
--UE)
UE=1
@@ -465,11 +461,9 @@ function main() {
flash_firmware_bladerf
fi
fi
if [ "$FLEXRAN_AGENT" == "1" ] ; then
echo_info "installing protobuf/protobuf-c for flexran agent support"
install_protobuf_from_source
install_protobuf_c_from_source
fi
echo_info "installing protobuf/protobuf-c for flexran agent support"
install_protobuf_from_source
install_protobuf_c_from_source
fi
if [ "$INSTALL_OPTIONAL" = "1" ] ; then
@@ -517,9 +511,6 @@ function main() {
echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file
echo "set ( CFLAGS_PROCESSOR_USER \"$CFLAGS_PROCESSOR_USER\" )" >> $cmake_file
echo "set ( XFORMS $XFORMS )" >> $cmake_file
if [ "$FLEXRAN_AGENT" = "1" ] ; then
echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file
fi
echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file
echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
echo "set ( RF_BOARD \"${HW}\")" >> $cmake_file
@@ -679,9 +670,6 @@ function main() {
echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file
echo "set ( CFLAGS_PROCESSOR_USER \"$CFLAGS_PROCESSOR_USER\" )" >> $cmake_file
echo "set ( XFORMS $XFORMS )" >> $cmake_file
if [ "$FLEXRAN_AGENT" = "1" ] ; then
echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file
fi
echo "set ( PRINT_STATS $PRINT_STATS )" >> $cmake_file
echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file
echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
@@ -762,9 +750,6 @@ function main() {
cp $DIR/oaisim_mme_build_oai/CMakeLists.template $cmake_file
echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file
echo "set ( XFORMS $XFORMS )" >> $cmake_file
if [ "$FLEXRAN_AGENT" = "1" ] ; then
echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file
fi
echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file
echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
echo "set ( T_TRACER $T_TRACER )" >> $cmake_file
common/ran_context.h
+3
View File
@@ -40,6 +40,7 @@
#include "PHY/impl_defs_top.h"
#include "PHY/impl_defs_lte.h"
#include "RRC/LITE/defs.h"
#include "flexran_agent_defs.h"
#include "gtpv1u.h"
#include "NwGtpv1u.h"
@@ -64,6 +65,8 @@ typedef struct {
int *nb_L1_CC;
/// Number of RU instances in this node
int nb_RU;
/// FlexRAN context variables
flexran_agent_info_t **flexran;
/// eNB context variables
struct PHY_VARS_eNB_s ***eNB;
/// RRC context variables
common/utils/itti/intertask_interface.c
+13
View File
@@ -637,6 +637,19 @@ void itti_mark_task_ready(task_id_t task_id)
void itti_exit_task(void)
{
task_id_t task_id = itti_get_current_task_id();
thread_id_t thread_id = TASK_GET_THREAD_ID(task_id);
#if defined(OAI_EMU) || defined(RTAI)
if (task_id > TASK_UNKNOWN) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLE_ITTI_RECV_MSG,
__sync_and_and_fetch (&itti_desc.vcd_receive_msg, ~(1L << task_id)));
}
#endif
itti_desc.threads[thread_id].task_state = TASK_STATE_NOT_CONFIGURED;
itti_desc.created_tasks--;
ITTI_DEBUG(ITTI_DEBUG_EXIT, "Thread for task %s (%d) exits\n", itti_get_task_name(task_id), task_id);
pthread_exit (NULL);
}
common/utils/itti/itti_types.h
+12 -1
View File
@@ -27,7 +27,18 @@
#ifndef _ITTI_TYPES_H_
#define _ITTI_TYPES_H_
#include <stdint.h>
/* The current file is included in the ue_ip.ko compilation.
* For it to work we need to include linux/types.h and
* not stdint.h.
* A solution to this problem is to use #ifndef __KERNEL__.
* Maybe a better solution would be to clean things up
* so that ue_ip.ko does not include the current file.
*/
#ifndef __KERNEL__
# include <stdint.h>
#else
# include <linux/types.h>
#endif
#define CHARS_TO_UINT32(c1, c2, c3, c4) (((c4) << 24) | ((c3) << 16) | ((c2) << 8) | (c1))
common/utils/msc/msc.c
+1
View File
@@ -99,6 +99,7 @@ void *msc_task(void *args_p)
break;
case TERMINATE_MESSAGE: {
fprintf(stderr, " *** Exiting MSC thread\n");
timer_remove(timer_id);
msc_end();
itti_exit_task();
openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
+4 -4
View File
@@ -830,10 +830,10 @@ void free_td16avx2(void)
int ind;
for (ind=0; ind<188; ind++) {
free(pi2tab16avx2[ind]);
free(pi5tab16avx2[ind]);
free(pi4tab16avx2[ind]);
free(pi6tab16avx2[ind]);
free_and_zero(pi2tab16avx2[ind]);
free_and_zero(pi5tab16avx2[ind]);
free_and_zero(pi4tab16avx2[ind]);
free_and_zero(pi6tab16avx2[ind]);
}
}
openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c
+12
View File
@@ -1907,6 +1907,18 @@ void compute_ext(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, ll
//int pi2[n],pi3[n+8],pi5[n+8],pi4[n+8],pi6[n+8],
int *pi2tab[188],*pi5tab[188],*pi4tab[188],*pi6tab[188];
void free_td()
{
int ind;
for (ind = 0; ind < 188; ind++) {
free_and_zero(pi2tab[ind]);
free_and_zero(pi5tab[ind]);
free_and_zero(pi4tab[ind]);
free_and_zero(pi6tab[ind]);
}
}
void init_td()
{
openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
+4 -4
View File
@@ -1117,10 +1117,10 @@ void free_td16(void)
int ind;
for (ind=0; ind<188; ind++) {
free(pi2tab16[ind]);
free(pi5tab16[ind]);
free(pi4tab16[ind]);
free(pi6tab16[ind]);
free_and_zero(pi2tab16[ind]);
free_and_zero(pi5tab16[ind]);
free_and_zero(pi4tab16[ind]);
free_and_zero(pi6tab16[ind]);
}
}
openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
+4 -4
View File
@@ -838,10 +838,10 @@ void free_td8(void)
int ind;
for (ind=0; ind<188; ind++) {
free(pi2tab8[ind]);
free(pi5tab8[ind]);
free(pi4tab8[ind]);
free(pi6tab8[ind]);
free_and_zero(pi2tab8[ind]);
free_and_zero(pi5tab8[ind]);
free_and_zero(pi4tab8[ind]);
free_and_zero(pi6tab8[ind]);
}
}
openair1/PHY/CODING/defs.h
+10
View File
@@ -352,10 +352,17 @@ void ccodedab_init_inv(void);
\brief This function initializes the different crc tables.*/
void crcTableInit (void);
/*!\fn void free_td8(void)
\brief This function frees the tables for 8-bit LLR Turbo decoder.*/
void free_td8(void);
/*!\fn void init_td8(void)
\brief This function initializes the tables for 8-bit LLR Turbo decoder.*/
void init_td8 (void);
/*!\fn void free_td16(void)
\brief This function frees the tables for 16-bit LLR Turbo decoder.*/
void free_td16(void);
/*!\fn void init_td16(void)
\brief This function initializes the tables for 16-bit LLR Turbo decoder.*/
@@ -366,6 +373,9 @@ void init_td16 (void);
\brief This function initializes the tables for 8-bit LLR Turbo decoder (AVX2).*/
void init_td8avx2 (void);
/*!\fn void free_td16avx2(void)
\brief This function frees the tables for 16-bit LLR Turbo decoder (AVX2).*/
void free_td16avx2(void);
/*!\fn void init_td16(void)
\brief This function initializes the tables for 16-bit LLR Turbo decoder (AVX2).*/
openair1/PHY/INIT/defs.h
+8
View File
@@ -90,6 +90,13 @@ int phy_init_lte_eNB(PHY_VARS_eNB *phy_vars_eNb,
unsigned char is_secondary_eNb,
unsigned char abstraction_flag);
/*!
\brief Free the PHY variables relevant to the LTE implementation (eNB).
\details Only a subset of phy_vars_eNb is freed (those who have been allocated with phy_init_lte_eNB()).
@param[in] phy_vars_eNb Pointer to eNB Variables
*/
void phy_free_lte_eNB(PHY_VARS_eNB *phy_vars_eNb);
/** \brief Configure LTE_DL_FRAME_PARMS with components derived after initial synchronization (MIB decoding + primary/secondary synch).
\details The basically allows configuration of \f$N_{\mathrm{RB}}^{\mathrm{DL}}\f$, the cell id \f$N_{\mathrm{ID}}^{\mathrm{cell}}\f$, the normal/extended prefix mode, the frame type (FDD/TDD), \f$N_{\mathrm{cp}}\f$, the number of TX antennas at eNB (\f$p\f$) and the number of PHICH groups, \f$N_{\mathrm{group}}^{\mathrm{PHICH}}\f$
@param lte_frame_parms pointer to LTE parameter structure
@@ -317,6 +324,7 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *phy_vars_eNB);
*/
int phy_init_secsys_eNB(PHY_VARS_eNB *phy_vars_eNb);
void free_lte_top(void);
void init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
openair1/PHY/INIT/init_top.c
+12
View File
@@ -59,6 +59,18 @@ void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
}
void free_lte_top(void)
{
free_td8();
free_td16();
#ifdef __AVX2__
free_td16avx2();
#endif
lte_sync_time_free();
/* free_ul_ref_sigs() is called in phy_free_lte_eNB() */
}
/*
* @}*/
openair1/PHY/INIT/lte_init.c
+74
View File
@@ -906,6 +906,80 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
}
void phy_free_lte_eNB(PHY_VARS_eNB *eNB)
{
LTE_DL_FRAME_PARMS* const fp = &eNB->frame_parms;
LTE_eNB_COMMON* const common_vars = &eNB->common_vars;
LTE_eNB_PUSCH** const pusch_vars = eNB->pusch_vars;
LTE_eNB_SRS* const srs_vars = eNB->srs_vars;
LTE_eNB_PRACH* const prach_vars = &eNB->prach_vars;
#ifdef Rel14
LTE_eNB_PRACH* const prach_vars_br = &eNB->prach_vars_br;
#endif
int i, UE_id;
for (i = 0; i < NB_ANTENNA_PORTS_ENB; i++) {
if (i < fp->nb_antenna_ports_eNB || i == 5) {
free_and_zero(common_vars->txdataF[i]);
/* rxdataF[i] is not allocated -> don't free */
}
}
free_and_zero(common_vars->txdataF);
free_and_zero(common_vars->rxdataF);
// Channel estimates for SRS
for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) {
for (i=0; i<64; i++) {
free_and_zero(srs_vars[UE_id].srs_ch_estimates[i]);
free_and_zero(srs_vars[UE_id].srs_ch_estimates_time[i]);
}
free_and_zero(srs_vars[UE_id].srs_ch_estimates);
free_and_zero(srs_vars[UE_id].srs_ch_estimates_time);
} //UE_id
free_ul_ref_sigs();
for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) free_and_zero(srs_vars[UE_id].srs);
free_and_zero(prach_vars->prachF);
for (i = 0; i < 64; i++) free_and_zero(prach_vars->prach_ifft[0][i]);
free_and_zero(prach_vars->prach_ifft[0]);
#ifdef Rel14
for (int ce_level = 0; ce_level < 4; ce_level++) {
for (i = 0; i < 64; i++) free_and_zero(prach_vars_br->prach_ifft[ce_level][i]);
free_and_zero(prach_vars_br->prach_ifft[ce_level]);
free_and_zero(prach_vars->rxsigF[ce_level]);
}
free_and_zero(prach_vars_br->prachF);
#endif
free_and_zero(prach_vars->rxsigF[0]);
for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
for (i = 0; i < 2; i++) {
free_and_zero(pusch_vars[UE_id]->rxdataF_ext[i]);
free_and_zero(pusch_vars[UE_id]->rxdataF_ext2[i]);
free_and_zero(pusch_vars[UE_id]->drs_ch_estimates[i]);
free_and_zero(pusch_vars[UE_id]->drs_ch_estimates_time[i]);
free_and_zero(pusch_vars[UE_id]->rxdataF_comp[i]);
free_and_zero(pusch_vars[UE_id]->ul_ch_mag[i]);
free_and_zero(pusch_vars[UE_id]->ul_ch_magb[i]);
}
free_and_zero(pusch_vars[UE_id]->rxdataF_ext);
free_and_zero(pusch_vars[UE_id]->rxdataF_ext2);
free_and_zero(pusch_vars[UE_id]->drs_ch_estimates);
free_and_zero(pusch_vars[UE_id]->drs_ch_estimates_time);
free_and_zero(pusch_vars[UE_id]->rxdataF_comp);
free_and_zero(pusch_vars[UE_id]->ul_ch_mag);
free_and_zero(pusch_vars[UE_id]->ul_ch_magb);
free_and_zero(pusch_vars[UE_id]->llr);
free_and_zero(pusch_vars[UE_id]);
} //UE_id
for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) eNB->UE_stats_ptr[UE_id] = NULL;
}
void install_schedule_handlers(IF_Module_t *if_inst)
{
if_inst->PHY_config_req = phy_config_request;
openair1/PHY/INIT/lte_init_ru.c
+48
View File
@@ -153,3 +153,51 @@ int phy_init_RU(RU_t *ru) {
return(0);
}
void phy_free_RU(RU_t *ru)
{
int i,j;
int p;
LOG_I(PHY, "Feeing RU signal buffers (if_south %s) nb_tx %d\n", ru_if_types[ru->if_south], ru->nb_tx);
if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so free memory for time-domain signals
for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdata[i]);
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata[i]);
free_and_zero(ru->common.txdata);
free_and_zero(ru->common.rxdata);
} // else: IF5 or local RF -> nothing to free()
if (ru->function != NGFI_RRU_IF5) { // we need to do RX/TX RU processing
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata_7_5kHz[i]);
free_and_zero(ru->common.rxdata_7_5kHz);
// free IFFT input buffers (TX)
for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdataF_BF[i]);
free_and_zero(ru->common.txdataF_BF);
// free FFT output buffers (RX)
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]);
free_and_zero(ru->common.rxdataF);
for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(ru->prach_rxsigF[i]);
#ifdef Rel14
for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j][i]);
#endif
}
for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j]);
free_and_zero(ru->prach_rxsigF);
/* ru->prach_rxsigF_br is not allocated -> don't free */
for (i = 0; i < RC.nb_L1_inst; i++) {
for (p = 0; p < 15; p++) {
if (p < ru->eNB_list[i]->frame_parms.nb_antenna_ports_eNB || p == 5) {
for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]);
free_and_zero(ru->beam_weights[i][p]);
}
}
}
}
free_and_zero(ru->common.sync_corr);
}
openair1/PHY/LTE_REFSIG/lte_ul_ref.c
+7 -3
View File
@@ -185,14 +185,18 @@ void free_ul_ref_sigs(void)
unsigned int u,v,Msc_RS;
for (Msc_RS=2; Msc_RS<33; Msc_RS++) {
for (Msc_RS=0; Msc_RS<33; Msc_RS++) {
for (u=0; u<30; u++) {
for (v=0; v<2; v++) {
if (ul_ref_sigs[u][v][Msc_RS])
if (ul_ref_sigs[u][v][Msc_RS]) {
free16(ul_ref_sigs[u][v][Msc_RS],2*sizeof(int16_t)*dftsizes[Msc_RS]);
ul_ref_sigs[u][v][Msc_RS] = NULL;
}
if (ul_ref_sigs_rx[u][v][Msc_RS])
if (ul_ref_sigs_rx[u][v][Msc_RS]) {
free16(ul_ref_sigs_rx[u][v][Msc_RS],4*sizeof(int16_t)*dftsizes[Msc_RS]);
ul_ref_sigs_rx[u][v][Msc_RS] = NULL;
}
}
}
}
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+1 -1
View File
@@ -6563,7 +6563,7 @@ uint8_t pdcch_alloc2ul_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n)
else
ul_subframe = ((n+4)%10);
// AssertFatal(frame_parms->frame_type == FDD || subframe_select(frame_parms,ul_subframe) == SF_UL,"illegal ul_subframe %d (n %d)\n",ul_subframe,n);
AssertFatal(frame_parms->frame_type == FDD || subframe_select(frame_parms,ul_subframe) == SF_UL,"illegal ul_subframe %d (n %d)\n",ul_subframe,n);
LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", n, ul_subframe);
return ul_subframe;
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+6 -31
View File
@@ -56,42 +56,20 @@
void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
{
int i;
int r;
int i, r, aa, layer;
if (dlsch) {
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch %p\n",dlsch);
#endif
for (layer=0; layer<4; layer++) {
for (aa=0; aa<64; aa++) free16(dlsch->ue_spec_bf_weights[layer][aa], OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
free16(dlsch->ue_spec_bf_weights[layer], 64*sizeof(int32_t*));
}
for (i=0; i<dlsch->Mdlharq; i++) {
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d\n",i);
#endif
if (dlsch->harq_processes[i]) {
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d (%p)\n",i,dlsch->harq_processes[i]);
#endif
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES);
dlsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
#endif
}
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c);
#endif
for (r=0; r<MAX_NUM_DLSCH_SEGMENTS; r++) {
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]);
#endif
if (dlsch->harq_processes[i]->c[r]) {
free16(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
dlsch->harq_processes[i]->c[r] = NULL;
@@ -100,17 +78,14 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
free16(dlsch->harq_processes[i]->d[r],(96+12+3+(3*6144)));
dlsch->harq_processes[i]->d[r] = NULL;
}
}
free16(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
dlsch->harq_processes[i] = NULL;
}
}
free16(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch = NULL;
}
}
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms)
openair1/PHY/LTE_TRANSPORT/proto.h
+6
View File
@@ -83,6 +83,12 @@ void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch);
/** \fn free_eNB_ulsch(LTE_eNB_DLSCH_t *dlsch)
\brief This function frees memory allocated for a particular ULSCH at eNB
@param ulsch Pointer to ULSCH to be removed
*/
void free_eNB_ulsch(LTE_eNB_ULSCH_t *ulsch);
LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t max_turbo_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
openair1/PHY/LTE_TRANSPORT/ulsch_coding.c
-22
View File
@@ -66,33 +66,12 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch)
#endif
for (i=0; i<8; i++) {
#ifdef DEBUG_ULSCH_FREE
printf("Freeing ulsch process %d\n",i);
#endif
if (ulsch->harq_processes[i]) {
#ifdef DEBUG_ULSCH_FREE
printf("Freeing ulsch process %d (%p)\n",i,ulsch->harq_processes[i]);
#endif
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_ULSCH_PAYLOAD_BYTES);
ulsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_ULSCH_FREE
printf("Freeing ulsch process %d b (%p)\n",i,ulsch->harq_processes[i]->b);
#endif
}
#ifdef DEBUG_ULSCH_FREE
printf("Freeing ulsch process %d c (%p)\n",i,ulsch->harq_processes[i]->c);
#endif
for (r=0; r<MAX_NUM_ULSCH_SEGMENTS; r++) {
#ifdef DEBUG_ULSCH_FREE
printf("Freeing ulsch process %d c[%d] (%p)\n",i,r,ulsch->harq_processes[i]->c[r]);
#endif
if (ulsch->harq_processes[i]->c[r]) {
free16(ulsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
ulsch->harq_processes[i]->c[r] = NULL;
@@ -103,7 +82,6 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch)
ulsch->harq_processes[i] = NULL;
}
}
free16(ulsch,sizeof(LTE_UE_ULSCH_t));
ulsch = NULL;
}
openair1/PHY/defs.h
+6
View File
@@ -79,6 +79,12 @@
#define bigmalloc16 malloc16
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096
#define free_and_zero(PtR) do { \
if (PtR) { \
free(PtR); \
PtR = NULL; \
} \
} while (0)
#define RX_NB_TH_MAX 2
#define RX_NB_TH 2
openair1/SCHED/fapi_l1.c
+6 -3
View File
@@ -635,7 +635,8 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
fp = &eNB->frame_parms;
proc = &eNB->proc.proc_rxtx[0];
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)==SF_UL)) return;
/* TODO: check that following line is correct - in the meantime it is disabled */
//if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)==SF_UL)) return;
ul_subframe = pdcch_alloc2ul_subframe(fp,subframe);
ul_frame = pdcch_alloc2ul_frame(fp,frame,subframe);
@@ -670,8 +671,10 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
int do_oai =0;
int dont_send =0;
if ((ul_subframe<10)&&
(subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is an ul_subframe that can be configured here
/* TODO: check the following test - in the meantime it is put back as it was before */
//if ((ul_subframe<10)&&
// (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is an ul_subframe that can be configured here
if (ul_subframe<10) { // This means that there is an ul_subframe that can be configured here
LOG_D(PHY,"NFAPI: Clearing dci allocations for potential UL subframe %d\n",ul_subframe);
harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
openair1/SCHED/phy_procedures_lte_eNb.c
+4 -2
View File
@@ -460,8 +460,10 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
}
/* save old HARQ information needed for PHICH generation */
if ((ul_subframe < 10)&&
(subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is a potential UL subframe that will be scheduled here
/* TODO: check the following test - in the meantime it is put back as it was before */
//if ((ul_subframe < 10)&&
// (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is a potential UL subframe that will be scheduled here
if (ul_subframe < 10) { // This means that there is a potential UL subframe that will be scheduled here
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
if (eNB->ulsch[i]) {
openair2/COMMON/platform_types.h
+10
View File
@@ -69,6 +69,7 @@ typedef uint32_t frame_t;
typedef int32_t sframe_t;
typedef uint32_t sub_frame_t;
typedef uint8_t module_id_t;
typedef uint8_t slice_id_t;
typedef uint8_t eNB_index_t;
typedef uint16_t ue_id_t;
typedef int16_t smodule_id_t;
@@ -99,6 +100,15 @@ typedef enum rb_type_e {
RADIO_ACCESS_BEARER = 2
} rb_type_t;
typedef enum {
CR_ROUND = 0,
CR_SRB12 = 1,
CR_HOL = 2,
CR_LC = 3,
CR_CQI = 4,
CR_NUM = 5
} sorting_criterion_t;
//-----------------------------------------------------------------------------
// PHY TYPES
//-----------------------------------------------------------------------------
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
+550 -795
View File
File diff suppressed because it is too large Load Diff
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h
+8 -40
View File
@@ -37,50 +37,10 @@
#include "flexran_agent_common.h"
#include "flexran_agent_extern.h"
/* These types will be used to give
instructions for the type of stats reports
we need to create */
typedef struct {
uint16_t ue_rnti;
uint32_t ue_report_flags; /* Indicates the report elements
required for this UE id. See
FlexRAN specification 1.2.4.2 */
} ue_report_type_t;
typedef struct {
uint16_t cc_id;
uint32_t cc_report_flags; /* Indicates the report elements
required for this CC index. See
FlexRAN specification 1.2.4.3 */
} cc_report_type_t;
typedef struct {
int nr_ue;
ue_report_type_t *ue_report_type;
int nr_cc;
cc_report_type_t *cc_report_type;
} report_config_t;
typedef struct stats_request_config_s{
uint8_t report_type;
uint8_t report_frequency;
uint16_t period; /*In number of subframes*/
report_config_t *config;
} stats_request_config_t;
/* Initialization function for the agent structures etc */
void flexran_agent_init_mac_agent(mid_t mod_id);
int flexran_agent_mac_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
/* Statistics request protocol message constructor and destructor */
int flexran_agent_mac_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_stats_request(Protocol__FlexranMessage *msg);
/* Statistics reply protocol message constructor and destructor */
int flexran_agent_mac_stats_reply(mid_t mod_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg);
/* Scheduling request information protocol message constructor and estructor */
int flexran_agent_mac_sr_info(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg);
@@ -89,10 +49,18 @@ int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg);
int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_sf_trigger(Protocol__FlexranMessage *msg);
/* Statistics reply protocol message constructor and destructor */
int flexran_agent_mac_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report);
int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg);
/* DL MAC scheduling decision protocol message constructor (empty command) and destructor */
int flexran_agent_mac_create_empty_dl_config(mid_t mod_id, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_dl_config(Protocol__FlexranMessage *msg);
/* UL MAC scheduling decision protocol message constructor (empty command) and destructor */
int flexran_agent_mac_create_empty_ul_config(mid_t mod_id, Protocol__FlexranMessage **msg);
int flexran_agent_mac_destroy_ul_config(Protocol__FlexranMessage *msg);
int flexran_agent_mac_handle_dl_mac_config(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h
+4 -10
View File
@@ -48,26 +48,20 @@ typedef struct {
/// Send to the controller all the mac stat updates that occured during this subframe
/// based on the stats request configuration
void (*flexran_agent_send_update_mac_stats)(mid_t mod_id);
// void (*flexran_agent_send_update_mac_stats)(mid_t mod_id);
/// Provide to the scheduler a pending dl_mac_config message
void (*flexran_agent_get_pending_dl_mac_config)(mid_t mod_id,
Protocol__FlexranMessage **msg);
/// Run the UE DL scheduler and fill the Protocol__FlexranMessage. Assumes that
/// dl_info is already initialized as flex_dl_mac_config and fills the
/// flex_dl_data part of it
void (*flexran_agent_schedule_ue_spec)(mid_t mod_id, uint32_t frame, uint32_t subframe,
int *mbsfn_flag, Protocol__FlexranMessage **dl_info);
/// Notify the controller for a state change of a particular UE, by sending the proper
/// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER)
int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
uint8_t state_change);
// int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
// uint8_t state_change);
void *dl_scheduler_loaded_lib;
void *ul_scheduler_loaded_lib;
/*TODO: Fill in with the rest of the MAC layer technology specific callbacks (UL/DL scheduling, RACH info etc)*/
} AGENT_MAC_xface;
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c
+117 -8
View File
@@ -101,7 +101,7 @@ Protocol__FlexranMessage * flexran_agent_generate_diff_mac_stats_report(Protocol
if (n_cell_report > 0 || n_ue_report > 0) {
/*Create header*/
int xid = old_report->header->xid;
Protocol__FlexHeader *header;
Protocol__FlexHeader *header = NULL;
if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REPLY, &header) != 0) {
goto error;
}
@@ -180,10 +180,12 @@ Protocol__FlexUeStatsReport * copy_ue_stats_report(Protocol__FlexUeStatsReport *
}
}
if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PRH) {
copy->has_phr = original->has_phr;
copy->phr = original->phr;
}
if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PHR) {
copy->has_phr = original->has_phr;
copy->phr = original->phr;
}
if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RLC_BS) {
copy->n_rlc_report = original->n_rlc_report;
@@ -605,7 +607,10 @@ int parse_mac_config(mid_t mod_id, yaml_parser_t *parser) {
} else if (strcmp((char *) event.data.scalar.value, "ul_scheduler") == 0) {
// Call the proper handler
LOG_D(ENB_APP, "This is for the ul_scheduler subsystem\n");
goto error;
if (parse_ul_scheduler_config(mod_id, parser) == -1) {
LOG_D(ENB_APP, "An error occured\n");
goto error;
}
// TODO
} else if (strcmp((char *) event.data.scalar.value, "ra_scheduler") == 0) {
// Call the proper handler
@@ -698,6 +703,56 @@ int parse_dl_scheduler_config(mid_t mod_id, yaml_parser_t *parser) {
return -1;
}
int parse_ul_scheduler_config(mid_t mod_id, yaml_parser_t *parser) {
yaml_event_t event;
int done = 0;
int mapping_started = 0;
while (!done) {
if (!yaml_parser_parse(parser, &event))
goto error;
switch (event.type) {
// We are expecting a mapping (behavior and parameters)
case YAML_MAPPING_START_EVENT:
LOG_D(ENB_APP, "The mapping of the subsystem started\n");
mapping_started = 1;
break;
case YAML_MAPPING_END_EVENT:
LOG_D(ENB_APP, "The mapping of the subsystem ended\n");
mapping_started = 0;
break;
case YAML_SCALAR_EVENT:
if (!mapping_started) {
goto error;
}
// Check what key needs to be set
if (strcmp((char *) event.data.scalar.value, "parameters") == 0) {
LOG_D(ENB_APP, "Now it is time to set the parameters for this subsystem\n");
if (parse_ul_scheduler_parameters(mod_id, parser) == -1) {
goto error;
}
}
break;
default:
goto error;
}
done = (event.type == YAML_MAPPING_END_EVENT);
yaml_event_delete(&event);
}
return 0;
error:
yaml_event_delete(&event);
return -1;
}
int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) {
yaml_event_t event;
@@ -753,13 +808,68 @@ int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) {
return -1;
}
int parse_ul_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) {
yaml_event_t event;
void *param;
int done = 0;
int mapping_started = 0;
while (!done) {
if (!yaml_parser_parse(parser, &event))
goto error;
switch (event.type) {
// We are expecting a mapping of parameters
case YAML_MAPPING_START_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters started\n");
mapping_started = 1;
break;
case YAML_MAPPING_END_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters ended\n");
mapping_started = 0;
break;
case YAML_SCALAR_EVENT:
if (!mapping_started) {
goto error;
}
// Check what key needs to be set
if (mac_agent_registered[mod_id]) {
LOG_D(ENB_APP, "Setting parameter %s\n", event.data.scalar.value);
param = dlsym(agent_mac_xface[mod_id]->ul_scheduler_loaded_lib,
(char *) event.data.scalar.value);
if (param == NULL) {
goto error;
}
apply_parameter_modification(param, parser);
} else {
goto error;
}
break;
default:
goto error;
}
done = (event.type == YAML_MAPPING_END_EVENT);
yaml_event_delete(&event);
}
return 0;
error:
yaml_event_delete(&event);
return -1;
}
int load_dl_scheduler_function(mid_t mod_id, const char *function_name) {
void *lib;
char lib_name[120];
char target[512];
snprintf(lib_name, sizeof(lib_name), "/%s.so", function_name);
strcpy(target, local_cache);
strcpy(target, RC.flexran[mod_id]->cache_name);
strcat(target, lib_name);
LOG_I(FLEXRAN_AGENT, "Opening pushed code: %s\n", target);
@@ -773,7 +883,6 @@ int load_dl_scheduler_function(mid_t mod_id, const char *function_name) {
void *loaded_scheduler = dlsym(lib, function_name);
if (loaded_scheduler) {
if (mac_agent_registered[mod_id]) {
agent_mac_xface[mod_id]->flexran_agent_schedule_ue_spec = loaded_scheduler;
if (agent_mac_xface[mod_id]->dl_scheduler_loaded_lib != NULL) {
dlclose(agent_mac_xface[mod_id]->dl_scheduler_loaded_lib);
}
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.h
+4
View File
@@ -101,6 +101,10 @@ int parse_dl_scheduler_config(mid_t mod_id, yaml_parser_t *parser);
int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser);
int parse_ul_scheduler_config(mid_t mod_id, yaml_parser_t *parser);
int parse_ul_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser);
int load_dl_scheduler_function(mid_t mod_id, const char *function_name);
#endif /*FLEXRAN_AGENT_MAC_INTERNAL_H_*/
openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c
+171
View File
@@ -0,0 +1,171 @@
/*
* 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 1.0 (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 flexran_agent_pdcp.c
* \brief FlexRAN agent Control Module PDCP
* \author Navid Nikaein and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include "flexran_agent_pdcp.h"
/*Trigger boolean for PDCP measurement*/
bool triggered_pdcp = false;
/*Flags showing if a pdcp agent has already been registered*/
unsigned int pdcp_agent_registered[NUM_MAX_ENB];
/*Array containing the Agent-PDCP interfaces*/
AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB];
// NUMBER_OF_UE_MAX
void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id,
const mid_t ue_id,
Protocol__FlexPdcpStats *pdcp_aggr_stats){
int lcid=0;
/* only calculate the DRBs */
//LOG_I(FLEXRAN_AGENT, "enb %d ue %d \n", mod_id, ue_id);
for (lcid=NUM_MAX_SRB ; lcid < NUM_MAX_SRB + NUM_MAX_DRB; lcid++){
pdcp_aggr_stats->pkt_tx += flexran_get_pdcp_tx(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_tx_bytes += flexran_get_pdcp_tx_bytes(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_tx_w += flexran_get_pdcp_tx_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_tx_bytes_w += flexran_get_pdcp_tx_bytes_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_tx_aiat += flexran_get_pdcp_tx_aiat(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_tx_aiat_w += flexran_get_pdcp_tx_aiat_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx += flexran_get_pdcp_rx(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_bytes += flexran_get_pdcp_rx_bytes(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_w += flexran_get_pdcp_rx_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_bytes_w += flexran_get_pdcp_rx_bytes_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_aiat += flexran_get_pdcp_rx_aiat(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_aiat_w += flexran_get_pdcp_rx_aiat_w(mod_id,ue_id,lcid);
pdcp_aggr_stats->pkt_rx_oo += flexran_get_pdcp_rx_oo(mod_id,ue_id,lcid);
}
}
int flexran_agent_pdcp_stats_reply(mid_t mod_id,
const report_config_t *report_config,
Protocol__FlexUeStatsReport **ue_report,
Protocol__FlexCellStatsReport **cell_report) {
// Protocol__FlexHeader *header;
int i;
// int cc_id = 0;
/* Allocate memory for list of UE reports */
if (report_config->nr_ue > 0) {
for (i = 0; i < report_config->nr_ue; i++) {
/* Check flag for creation of buffer status report */
if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PDCP_STATS) {
Protocol__FlexPdcpStats *pdcp_aggr_stats;
pdcp_aggr_stats = malloc(sizeof(Protocol__FlexPdcpStats));
if (pdcp_aggr_stats == NULL)
goto error;
protocol__flex_pdcp_stats__init(pdcp_aggr_stats);
flexran_agent_pdcp_aggregate_stats(mod_id, i, pdcp_aggr_stats);
pdcp_aggr_stats->has_pkt_tx=1;
pdcp_aggr_stats->has_pkt_tx_bytes =1;
pdcp_aggr_stats->has_pkt_tx_w=1;
pdcp_aggr_stats->has_pkt_tx_bytes_w =1;
pdcp_aggr_stats->has_pkt_tx_aiat =1;
pdcp_aggr_stats->has_pkt_tx_aiat_w =1;
pdcp_aggr_stats->pkt_tx_sn = flexran_get_pdcp_tx_sn(mod_id, i, DEFAULT_DRB);
pdcp_aggr_stats->has_pkt_tx_sn =1;
pdcp_aggr_stats->has_pkt_rx =1;
pdcp_aggr_stats->has_pkt_rx_bytes =1;
pdcp_aggr_stats->has_pkt_rx_w =1;
pdcp_aggr_stats->has_pkt_rx_bytes_w =1;
pdcp_aggr_stats->has_pkt_rx_aiat =1;
pdcp_aggr_stats->has_pkt_rx_aiat_w =1;
pdcp_aggr_stats->has_pkt_rx_oo =1;
pdcp_aggr_stats->pkt_rx_sn = flexran_get_pdcp_rx_sn(mod_id, i, DEFAULT_DRB);
pdcp_aggr_stats->has_pkt_rx_sn =1;
pdcp_aggr_stats->sfn = flexran_get_pdcp_sfn(mod_id);
pdcp_aggr_stats->has_sfn =1;
ue_report[i]->pdcp_stats = pdcp_aggr_stats;
}
}
} else {
LOG_D(FLEXRAN_AGENT, "no UE\n");
}
return 0;
error:
LOG_W(FLEXRAN_AGENT, "Can't allocate PDCP stats\n");
/* if (cell_report != NULL)
free(cell_report);
if (ue_report != NULL)
free(ue_report);
*/
return -1;
}
int flexran_agent_register_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface) {
if (pdcp_agent_registered[mod_id]) {
LOG_E(PDCP, "PDCP agent for eNB %d is already registered\n", mod_id);
return -1;
}
//xface->flexran_pdcp_stats_measurement = NULL;
pdcp_agent_registered[mod_id] = 1;
agent_pdcp_xface[mod_id] = xface;
return 0;
}
int flexran_agent_unregister_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface) {
//xface->agent_ctxt = NULL;
//xface->flexran_pdcp_stats_measurement = NULL;
pdcp_agent_registered[mod_id] = 0;
agent_pdcp_xface[mod_id] = NULL;
return 0;
}
openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.h
+64
View File
@@ -0,0 +1,64 @@
/*
* 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 1.0 (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 flexran_agent_pdcp.h
* \brief FlexRAN agent Control Module PDCP header
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#ifndef FLEXRAN_AGENT_PDCP_H_
#define FLEXRAN_AGENT_PDCP_H_
#include "header.pb-c.h"
#include "flexran.pb-c.h"
#include "stats_messages.pb-c.h"
#include "stats_common.pb-c.h"
#include "flexran_agent_common.h"
#include "flexran_agent_defs.h"
#include "flexran_agent_pdcp_defs.h"
#include "flexran_agent_ran_api.h"
/**********************************
* FlexRAN agent - technology PDCP API
**********************************/
/* Send to the controller all the pdcp stat updates that occured during this subframe*/
int flexran_agent_pdcp_stats_reply(mid_t mod_id,
const report_config_t *report_config,
Protocol__FlexUeStatsReport **ue_report,
Protocol__FlexCellStatsReport **cell_report);
/* Get the stats from RAN API and aggregate them per USER*/
void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id,
const mid_t ue_id,
Protocol__FlexPdcpStats *pdcp_aggr_stats);
/*Register technology specific interface callbacks*/
int flexran_agent_register_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface);
/*Unregister technology specific callbacks*/
int flexran_agent_unregister_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface*xface);
#endif
openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp_defs.h
+63
View File
@@ -0,0 +1,63 @@
/*
* 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 1.0 (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 __FLEXRAN_AGENT_PDCP_PRIMITIVES_H__
#define __FLEXRAN_AGENT_PDCP_PRIMITIVES_H__
#include "flexran_agent_defs.h"
#include "flexran.pb-c.h"
#include "header.pb-c.h"
/*PDCP aggregated Packet stats */
/*
typedef struct pdcp_aggr_stats_s {
int32_t rnti;
int32_t pkt_tx;
int32_t pkt_tx_bytes;
int32_t pkt_tx_sn;
int32_t pkt_tx_rate_s;
int32_t pkt_tx_throughput_s;
int32_t pkt_tx_aiat;
int32_t pkt_tx_aiat_s;
int32_t pkt_rx;
int32_t pkt_rx_bytes;
int32_t pkt_rx_sn;
int32_t pkt_rx_rate_s;
int32_t pkt_rx_goodput_s;
int32_t pkt_rx_aiat;
int32_t pkt_rx_aiat_s;
int32_t pkt_rx_oo;
} pdcp_aggr_stats_t;
*/
/* FLEXRAN AGENT-PDCP Interface */
typedef struct {
// PDCP statistics
void (*flexran_pdcp_stats_measurement)(mid_t mod_id, uint16_t rnti, uint16_t seq_num, uint32_t size);
} AGENT_PDCP_xface;
#endif
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c
+673
View File
@@ -0,0 +1,673 @@
/*
* 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 1.0 (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 flexran_agent_mac.c
* \brief FlexRAN agent Control Module RRC
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include "flexran_agent_rrc.h"
#include "liblfds700.h"
#include "log.h"
/*Trigger boolean for RRC measurement*/
bool triggered_rrc = false;
/*Flags showing if an rrc agent has already been registered*/
unsigned int rrc_agent_registered[NUM_MAX_ENB];
/*Array containing the Agent-RRC interfaces*/
AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB];
void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change) {
int size;
Protocol__FlexranMessage *msg = NULL;
Protocol__FlexHeader *header = NULL;
void *data;
int priority = 0;
err_code_t err_code;
int xid = 0;
if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_UE_STATE_CHANGE, &header) != 0)
goto error;
Protocol__FlexUeStateChange *ue_state_change_msg;
ue_state_change_msg = malloc(sizeof(Protocol__FlexUeStateChange));
if(ue_state_change_msg == NULL) {
goto error;
}
protocol__flex_ue_state_change__init(ue_state_change_msg);
ue_state_change_msg->has_type = 1;
ue_state_change_msg->type = state_change;
Protocol__FlexUeConfig *config;
config = malloc(sizeof(Protocol__FlexUeConfig));
if (config == NULL) {
goto error;
}
protocol__flex_ue_config__init(config);
if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED) {
// Simply set the rnti of the UE
config->has_rnti = 1;
config->rnti = rnti;
} else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED
|| state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED) {
int i = find_UE_id(mod_id, rnti);
config->has_rnti = 1;
config->rnti = rnti;
if(flexran_get_time_alignment_timer(mod_id,i) != -1) {
config->time_alignment_timer = flexran_get_time_alignment_timer(mod_id,i);
config->has_time_alignment_timer = 1;
}
if(flexran_get_meas_gap_config(mod_id,i) != -1){
config->meas_gap_config_pattern = flexran_get_meas_gap_config(mod_id,i);
config->has_meas_gap_config_pattern = 1;
}
if(config->has_meas_gap_config_pattern == 1 &&
config->meas_gap_config_pattern != PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF) {
config->meas_gap_config_sf_offset = flexran_get_meas_gap_config_offset(mod_id,i);
config->has_meas_gap_config_sf_offset = 1;
}
//TODO: Set the SPS configuration (Optional)
//Not supported for now, so we do not set it
//TODO: Set the SR configuration (Optional)
//We do not set it for now
//TODO: Set the CQI configuration (Optional)
//We do not set it for now
if(flexran_get_ue_transmission_mode(mod_id,i) != -1) {
config->transmission_mode = flexran_get_ue_transmission_mode(mod_id,i);
config->has_transmission_mode = 1;
}
config->ue_aggregated_max_bitrate_ul = flexran_get_ue_aggregated_max_bitrate_ul(mod_id,i);
config->has_ue_aggregated_max_bitrate_ul = 1;
config->ue_aggregated_max_bitrate_dl = flexran_get_ue_aggregated_max_bitrate_dl(mod_id,i);
config->has_ue_aggregated_max_bitrate_dl = 1;
//TODO: Set the UE capabilities
Protocol__FlexUeCapabilities *c_capabilities;
c_capabilities = malloc(sizeof(Protocol__FlexUeCapabilities));
protocol__flex_ue_capabilities__init(c_capabilities);
//TODO: Set half duplex (FDD operation)
c_capabilities->has_half_duplex = 0;
c_capabilities->half_duplex = 1;//flexran_get_half_duplex(i);
//TODO: Set intra-frame hopping flag
c_capabilities->has_intra_sf_hopping = 0;
c_capabilities->intra_sf_hopping = 1;//flexran_get_intra_sf_hopping(i);
//TODO: Set support for type 2 hopping with n_sb > 1
c_capabilities->has_type2_sb_1 = 0;
c_capabilities->type2_sb_1 = 1;//flexran_get_type2_sb_1(i);
//TODO: Set ue category
c_capabilities->has_ue_category = 0;
c_capabilities->ue_category = 1;//flexran_get_ue_category(i);
//TODO: Set UE support for resource allocation type 1
c_capabilities->has_res_alloc_type1 = 0;
c_capabilities->res_alloc_type1 = 1;//flexran_get_res_alloc_type1(i);
//Set the capabilites to the message
config->capabilities = c_capabilities;
if(flexran_get_ue_transmission_antenna(mod_id,i) != -1) {
config->has_ue_transmission_antenna = 1;
config->ue_transmission_antenna = flexran_get_ue_transmission_antenna(mod_id,i);
}
if(flexran_get_tti_bundling(mod_id,i) != -1) {
config->has_tti_bundling = 1;
config->tti_bundling = flexran_get_tti_bundling(mod_id,i);
}
if(flexran_get_maxHARQ_TX(mod_id,i) != -1){
config->has_max_harq_tx = 1;
config->max_harq_tx = flexran_get_maxHARQ_TX(mod_id,i);
}
if(flexran_get_beta_offset_ack_index(mod_id,i) != -1) {
config->has_beta_offset_ack_index = 1;
config->beta_offset_ack_index = flexran_get_beta_offset_ack_index(mod_id,i);
}
if(flexran_get_beta_offset_ri_index(mod_id,i) != -1) {
config->has_beta_offset_ri_index = 1;
config->beta_offset_ri_index = flexran_get_beta_offset_ri_index(mod_id,i);
}
if(flexran_get_beta_offset_cqi_index(mod_id,i) != -1) {
config->has_beta_offset_cqi_index = 1;
config->beta_offset_cqi_index = flexran_get_beta_offset_cqi_index(mod_id,i);
}
/* assume primary carrier */
if(flexran_get_ack_nack_simultaneous_trans(mod_id,i,0) != -1) {
config->has_ack_nack_simultaneous_trans = 1;
config->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id,i,0);
}
if(flexran_get_simultaneous_ack_nack_cqi(mod_id,i) != -1) {
config->has_simultaneous_ack_nack_cqi = 1;
config->simultaneous_ack_nack_cqi = flexran_get_simultaneous_ack_nack_cqi(mod_id,i);
}
if(flexran_get_aperiodic_cqi_rep_mode(mod_id,i) != -1) {
config->has_aperiodic_cqi_rep_mode = 1;
int mode = flexran_get_aperiodic_cqi_rep_mode(mod_id,i);
if (mode > 4) {
config->aperiodic_cqi_rep_mode = PROTOCOL__FLEX_APERIODIC_CQI_REPORT_MODE__FLACRM_NONE;
} else {
config->aperiodic_cqi_rep_mode = mode;
}
}
if(flexran_get_tdd_ack_nack_feedback_mode(mod_id, i) != -1) {
config->has_tdd_ack_nack_feedback = 1;
config->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback_mode(mod_id,i);
}
if(flexran_get_ack_nack_repetition_factor(mod_id, i) != -1) {
config->has_ack_nack_repetition_factor = 1;
config->ack_nack_repetition_factor = flexran_get_ack_nack_repetition_factor(mod_id,i);
}
if(flexran_get_extended_bsr_size(mod_id, i) != -1) {
config->has_extended_bsr_size = 1;
config->extended_bsr_size = flexran_get_extended_bsr_size(mod_id,i);
}
config->has_pcell_carrier_index = 1;
config->pcell_carrier_index = UE_PCCID(mod_id, i);
//TODO: Set carrier aggregation support (boolean)
config->has_ca_support = 0;
config->ca_support = 0;
if(config->has_ca_support){
//TODO: Set cross carrier scheduling support (boolean)
config->has_cross_carrier_sched_support = 1;
config->cross_carrier_sched_support = 0;
//TODO: Set secondary cells configuration
// We do not set it for now. No carrier aggregation support
//TODO: Set deactivation timer for secondary cell
config->has_scell_deactivation_timer = 0;
config->scell_deactivation_timer = 0;
}
} else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_MOVED) {
// TODO: Not supported for now. Leave blank
}
ue_state_change_msg->config = config;
msg = malloc(sizeof(Protocol__FlexranMessage));
if (msg == NULL) {
goto error;
}
protocol__flexran_message__init(msg);
msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG;
msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE;
msg->ue_state_change_msg = ue_state_change_msg;
data = flexran_agent_pack_message(msg, &size);
/*Send sr info using the MAC channel of the eNB*/
if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING;
goto error;
}
LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size);
return;
error:
LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code);
}
int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg) {
if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG)
goto error;
free(msg->ue_state_change_msg->header);
//TODO: Free the contents of the UE config structure
free(msg->ue_state_change_msg);
free(msg);
return 0;
error:
//LOG_E(MAC, "%s: an error occured\n", __FUNCTION__);
return -1;
}
/* this is called by RRC as a part of rrc xface . The controller previously requested this*/
void flexran_trigger_rrc_measurements (mid_t mod_id, MeasResults_t* measResults) {
int i;
// int priority = 0; // Warning Preventing
// void *data;
// int size;
// err_code_t err_code = -100;
triggered_rrc = true;
int num;
num = flexran_get_num_ues (mod_id);
meas_stats = malloc(sizeof(rrc_meas_stats) * num);
for (i = 0; i < num; i++){
meas_stats[i].rnti = flexran_get_ue_crnti(mod_id, i);
meas_stats[i].meas_id = flexran_get_rrc_pcell_measid(mod_id,i);
meas_stats[i].rsrp = flexran_get_rrc_pcell_rsrp(mod_id,i) - 140;
// measResults->measResultPCell.rsrpResult - 140;
meas_stats[i].rsrq = flexran_get_rrc_pcell_rsrq(mod_id,i)/2 - 20;
// (measResults->measResultPCell.rsrqResult)/2 - 20;
}
// repl->neigh_meas = NULL;
// if (meas->measResultNeighCells != NULL) {
// /*
// * Neighboring cells measurements performed by UE.
// */
// NeighCellsMeasurements *neigh_meas;
// neigh_meas = malloc(sizeof(NeighCellsMeasurements));
// if (neigh_meas == NULL)
// goto error;
// neigh_cells_measurements__init(neigh_meas);
// /* EUTRAN RRC Measurements. */
// if (meas->measResultNeighCells->present ==
// MeasResults__measResultNeighCells_PR_measResultListEUTRA) {
// MeasResultListEUTRA_t meas_list = meas->measResultNeighCells->
// choice.measResultListEUTRA;
// /* Set the number of EUTRAN measurements present in report. */
// neigh_meas->n_eutra_meas = meas_list.list.count;
// if (neigh_meas->n_eutra_meas > 0) {
// /* Initialize EUTRAN measurements. */
// EUTRAMeasurements **eutra_meas;
// eutra_meas = malloc(sizeof(EUTRAMeasurements *) *
// neigh_meas->n_eutra_meas);
// for (i = 0; i < neigh_meas->n_eutra_meas; i++) {
// eutra_meas[i] = malloc(sizeof(EUTRAMeasurements));
// eutra_measurements__init(eutra_meas[i]);
// /* Fill in the physical cell identifier. */
// eutra_meas[i]->has_phys_cell_id = 1;
// eutra_meas[i]->phys_cell_id = meas_list.list.array[i]->
// physCellId;
// // log_i(agent,"PCI of Target %d", eutra_meas[i]->phys_cell_id);
// /* Check for Reference signal measurements. */
// if (&(meas_list.list.array[i]->measResult)) {
// /* Initialize Ref. signal measurements. */
// EUTRARefSignalMeas *meas_result;
// meas_result = malloc(sizeof(EUTRARefSignalMeas));
// eutra_ref_signal_meas__init(meas_result);
// if (meas_list.list.array[i]->measResult.rsrpResult) {
// meas_result->has_rsrp = 1;
// meas_result->rsrp = RSRP_meas_mapping[*(meas_list.
// list.array[i]->measResult.rsrpResult)];
// // log_i(agent,"RSRP of Target %d", meas_result->rsrp);
// }
// if (meas_list.list.array[i]->measResult.rsrqResult) {
// meas_result->has_rsrq = 1;
// meas_result->rsrq = RSRQ_meas_mapping[*(meas_list.
// list.array[i]->measResult.rsrqResult)];
// // log_i(agent,"RSRQ of Target %d", meas_result->rsrq);
// }
// eutra_meas[i]->meas_result = meas_result;
// }
// /* Check for CGI measurements. */
// if (meas_list.list.array[i]->cgi_Info) {
// /* Initialize CGI measurements. */
// EUTRACgiMeasurements *cgi_meas;
// cgi_meas = malloc(sizeof(EUTRACgiMeasurements));
// eutra_cgi_measurements__init(cgi_meas);
// /* EUTRA Cell Global Identity (CGI). */
// CellGlobalIdEUTRA *cgi;
// cgi = malloc(sizeof(CellGlobalIdEUTRA));
// cell_global_id__eutra__init(cgi);
// cgi->has_cell_id = 1;
// CellIdentity_t cId = meas_list.list.array[i]->
// cgi_Info->cellGlobalId.cellIdentity;
// cgi->cell_id = (cId.buf[0] << 20) + (cId.buf[1] << 12) +
// (cId.buf[2] << 4) + (cId.buf[3] >> 4);
// /* Public land mobile network identifier of neighbor
// * cell.
// */
// PlmnIdentity *plmn_id;
// plmn_id = malloc(sizeof(PlmnIdentity));
// plmn_identity__init(plmn_id);
// MNC_t mnc = meas_list.list.array[i]->
// cgi_Info->cellGlobalId.plmn_Identity.mnc;
// plmn_id->has_mnc = 1;
// plmn_id->mnc = 0;
// for (m = 0; m < mnc.list.count; m++) {
// plmn_id->mnc += *mnc.list.array[m] *
// ((uint32_t) pow(10, mnc.list.count - m - 1));
// }
// MCC_t *mcc = meas_list.list.array[i]->
// cgi_Info->cellGlobalId.plmn_Identity.mcc;
// plmn_id->has_mcc = 1;
// plmn_id->mcc = 0;
// for (m = 0; m < mcc->list.count; m++) {
// plmn_id->mcc += *mcc->list.array[m] *
// ((uint32_t) pow(10, mcc->list.count - m - 1));
// }
// TrackingAreaCode_t tac = meas_list.list.array[i]->
// cgi_Info->trackingAreaCode;
// cgi_meas->has_tracking_area_code = 1;
// cgi_meas->tracking_area_code = (tac.buf[0] << 8) +
// (tac.buf[1]);
// PLMN_IdentityList2_t *plmn_l = meas_list.list.array[i]->
// cgi_Info->plmn_IdentityList;
// cgi_meas->n_plmn_id = plmn_l->list.count;
// /* Set the PLMN ID list in CGI measurements. */
// PlmnIdentity **plmn_id_l;
// plmn_id_l = malloc(sizeof(PlmnIdentity *) *
// cgi_meas->n_plmn_id);
// MNC_t mnc2;
// MCC_t *mcc2;
// for (m = 0; m < cgi_meas->n_plmn_id; m++) {
// plmn_id_l[m] = malloc(sizeof(PlmnIdentity));
// plmn_identity__init(plmn_id_l[m]);
// mnc2 = plmn_l->list.array[m]->mnc;
// plmn_id_l[m]->has_mnc = 1;
// plmn_id_l[m]->mnc = 0;
// for (k = 0; k < mnc2.list.count; k++) {
// plmn_id_l[m]->mnc += *mnc2.list.array[k] *
// ((uint32_t) pow(10, mnc2.list.count - k - 1));
// }
// mcc2 = plmn_l->list.array[m]->mcc;
// plmn_id_l[m]->has_mcc = 1;
// plmn_id_l[m]->mcc = 0;
// for (k = 0; k < mcc2->list.count; k++) {
// plmn_id_l[m]->mcc += *mcc2->list.array[k] *
// ((uint32_t) pow(10, mcc2->list.count - k - 1));
// }
// }
// cgi_meas->plmn_id = plmn_id_l;
// eutra_meas[i]->cgi_meas = cgi_meas;
// }
// }
// neigh_meas->eutra_meas = eutra_meas;
// }
// }
// repl->neigh_meas = neigh_meas;
// }
/* Attach the RRC measurement reply message to RRC measurements message. */
// mrrc_meas->repl = repl;
/* Attach RRC measurement message to triggered event message. */
// te->mrrc_meas = mrrc_meas;
// te->has_action = 0;
/* Attach the triggered event message to main message. */
// reply->te = te;
/* Send the report to controller. */
// if (flexran_agent_msg_send(b_id, reply) < 0) {
// goto error;
// }
/* Free the measurement report received from UE. */
// ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas);
/* Free the params. */
// free(p);
// stats_reply_msg->cell_report = cell_report;
// stats_reply_msg->ue_report = ue_report;
// msg = malloc(sizeof(Protocol__FlexranMessage));
// if(msg == NULL)
// goto error;
// protocol__flexran_message__init(msg);
// msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG;
// msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME;
// msg->stats_reply_msg = stats_reply_msg;
// data = flexran_agent_pack_message(msg, &size);
// if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) {
// err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING;
// goto error;
// }
// LOG_I(FLEXRAN_AGENT,"RRC Trigger is done \n");
return;
// error:
// LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code);
/* Free the measurement report received from UE. */
// ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas);
/* Free the params. */
// free(p);
// return -1;
}
int flexran_agent_rrc_stats_reply(mid_t mod_id,
const report_config_t *report_config,
Protocol__FlexUeStatsReport **ue_report,
Protocol__FlexCellStatsReport **cell_report) {
// Protocol__FlexHeader *header;
int i,j;
/* Allocate memory for list of UE reports */
if (report_config->nr_ue > 0) {
for (i = 0; i < report_config->nr_ue; i++) {
/* Check flag for creation of buffer status report */
if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RRC_MEASUREMENTS) {
/*Source Cell*/
Protocol__FlexRrcMeasurements *rrc_measurements;
rrc_measurements = malloc(sizeof(Protocol__FlexRrcMeasurements));
if (rrc_measurements == NULL)
goto error;
protocol__flex_rrc_measurements__init(rrc_measurements);
rrc_measurements->measid = flexran_get_rrc_pcell_measid(mod_id,i);
rrc_measurements->has_measid = 1;
rrc_measurements->pcell_rsrp = flexran_get_rrc_pcell_rsrp(mod_id,i);
rrc_measurements->has_pcell_rsrp = 1;
rrc_measurements->pcell_rsrq = flexran_get_rrc_pcell_rsrq(mod_id,i);
rrc_measurements->has_pcell_rsrq = 1 ;
/* Target Cell, Neghibouring*/
Protocol__FlexNeighCellsMeasurements *neigh_meas;
neigh_meas = malloc(sizeof(Protocol__FlexNeighCellsMeasurements));
if (neigh_meas == NULL)
goto error;
protocol__flex_neigh_cells_measurements__init(neigh_meas);
neigh_meas->n_eutra_meas = flexran_get_rrc_num_ncell(mod_id, i);
Protocol__FlexEutraMeasurements **eutra_meas = NULL;
if (neigh_meas->n_eutra_meas > 0){
eutra_meas = malloc(sizeof(Protocol__FlexEutraMeasurements) * neigh_meas->n_eutra_meas);
if (eutra_meas == NULL)
goto error;
for (j = 0; j < neigh_meas->n_eutra_meas; j++ ){
eutra_meas[j] = malloc(sizeof(Protocol__FlexEutraMeasurements));
if (eutra_meas[j] == NULL)
goto error;
protocol__flex_eutra_measurements__init(eutra_meas[j]);
eutra_meas[j]->phys_cell_id = flexran_get_rrc_neigh_phy_cell_id(mod_id, i, j);
eutra_meas[j]->has_phys_cell_id = 1;
/*TODO: Extend for CGI and PLMNID*/
Protocol__FlexEutraRefSignalMeas *meas_result;
meas_result = malloc(sizeof(Protocol__FlexEutraRefSignalMeas));
protocol__flex_eutra_ref_signal_meas__init(meas_result);
meas_result->rsrp = flexran_get_rrc_neigh_rsrp(mod_id, i, eutra_meas[j]->phys_cell_id);
meas_result->has_rsrp = 1;
meas_result->rsrq = flexran_get_rrc_neigh_rsrq(mod_id, i, eutra_meas[j]->phys_cell_id);
meas_result->has_rsrq = 1;
eutra_meas[j]->meas_result = meas_result;
}
neigh_meas->eutra_meas = eutra_meas;
rrc_measurements->neigh_meas = neigh_meas;
}
ue_report[i]->rrc_measurements = rrc_measurements;
}
}
}
/* To be considered for RRC signaling of cell*/
// if (report_config->nr_cc > 0) {
// // Fill in the Cell reports
// for (i = 0; i < report_config->nr_cc; i++) {
// /* Check flag for creation of noise and interference report */
// if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) {
// // TODO: Fill in the actual noise and interference report for this cell
// Protocol__FlexNoiseInterferenceReport *ni_report;
// ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport));
// if(ni_report == NULL)
// goto error;
// protocol__flex_noise_interference_report__init(ni_report);
// // Current frame and subframe number
// ni_report->sfn_sf = flexran_get_sfn_sf(enb_id);
// ni_report->has_sfn_sf = 1;
// //TODO:Received interference power in dbm
// ni_report->rip = 0;
// ni_report->has_rip = 1;
// //TODO:Thermal noise power in dbm
// ni_report->tnp = 0;
// ni_report->has_tnp = 1;
// ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0);
// ni_report->has_p0_nominal_pucch = 1;
// cell_report[i]->noise_inter_report = ni_report;
// }
// }
// }
return 0;
error:
for (i = 0; i < report_config->nr_ue; i++){
if (ue_report[i]->rrc_measurements->neigh_meas != NULL){
for (j = 0; j < flexran_get_rrc_num_ncell(mod_id, i); j++){
free(ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]);
}
free(ue_report[i]->rrc_measurements->neigh_meas);
}
}
if (cell_report != NULL)
free(cell_report);
if (ue_report != NULL)
free(ue_report);
return -1;
}
int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) {
if (rrc_agent_registered[mod_id]) {
LOG_E(RRC, "RRC agent for eNB %d is already registered\n", mod_id);
return -1;
}
// xface->flexran_agent_send_update_rrc_stats = flexran_agent_send_update_rrc_stats;
xface->flexran_agent_notify_ue_state_change = flexran_agent_ue_state_change;
xface->flexran_trigger_rrc_measurements = flexran_trigger_rrc_measurements;
rrc_agent_registered[mod_id] = 1;
agent_rrc_xface[mod_id] = xface;
return 0;
}
int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) {
//xface->agent_ctxt = NULL;
// xface->flexran_agent_send_update_rrc_stats = NULL;
xface->flexran_agent_notify_ue_state_change = NULL;
xface->flexran_trigger_rrc_measurements = NULL;
rrc_agent_registered[mod_id] = 0;
agent_rrc_xface[mod_id] = NULL;
return 0;
}
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h
+70
View File
@@ -0,0 +1,70 @@
/*
* 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 1.0 (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 flexran_agent_rrc.h
* \brief FlexRAN agent Control Module RRC header
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#ifndef FLEXRAN_AGENT_RRC_H_
#define FLEXRAN_AGENT_RRC_H_
#include "header.pb-c.h"
#include "flexran.pb-c.h"
#include "stats_messages.pb-c.h"
#include "stats_common.pb-c.h"
#include "flexran_agent_common.h"
#include "flexran_agent_rrc_defs.h"
/* Initialization function for the agent structures etc */
void flexran_agent_init_rrc_agent(mid_t mod_id);
/* UE state change message constructor and destructor */
void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change);
int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg);
/**********************************
* FlexRAN agent - technology RRC API
**********************************/
/* Send to the controller all the rrc stat updates that occured during this subframe*/
// void flexran_agent_send_update_rrc_stats(mid_t mod_id);
/* this is called by RRC as a part of rrc xface . The controller previously requested this*/
void flexran_trigger_rrc_measurements (mid_t mod_id, MeasResults_t *);
/* Statistics reply protocol message constructor and destructor */
int flexran_agent_rrc_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report);
int flexran_agent_rrc_destroy_stats_reply(Protocol__FlexranMessage *msg);
/*Register technology specific interface callbacks*/
int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface);
/*Unregister technology specific callbacks*/
int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface*xface);
#endif
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_defs.h
+69
View File
@@ -0,0 +1,69 @@
/*
* 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 1.0 (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 flexran_agent_rrc_defs.h
* \brief FlexRAN agent - RRC interface primitives
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
* \mail
*/
#ifndef __FLEXRAN_AGENT_RRC_PRIMITIVES_H__
#define __FLEXRAN_AGENT_RRC_PRIMITIVES_H__
#include "flexran_agent_defs.h"
#include "flexran.pb-c.h"
#include "header.pb-c.h"
#include "MeasResults.h"
#define RINGBUFFER_SIZE 100
typedef struct
{
int32_t rnti;
int32_t meas_id;
int32_t rsrp;
int32_t rsrq;
/*To Be Extended*/
}rrc_meas_stats;
/* RRC CMI statistics */
rrc_meas_stats * meas_stats;
/* FLEXRAN AGENT-RRC Interface */
typedef struct {
/// Notify the controller for a state change of a particular UE, by sending the proper
/// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER)
void (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
uint8_t state_change);
void (*flexran_trigger_rrc_measurements)(mid_t mod_id, MeasResults_t* measResults);
} AGENT_RRC_xface;
#endif
openair2/ENB_APP/MESSAGES/V2/config_messages.proto
+6
View File
@@ -38,6 +38,11 @@ message flex_cell_config {
optional uint32 srs_mac_up_pts = 32; // Boolean value. See TS 36.211, section 5.5.3.2. TDD only
optional uint32 enable_64QAM = 33; // One of the FLEQ_* enum values
optional uint32 carrier_index = 34; // Carrier component index
optional uint32 dl_freq = 35; // operating downlink frequency
optional uint32 ul_freq = 36; // operating uplink frequency
optional uint32 eutra_band= 37; // operating band
optional int32 dl_pdsch_power = 38; // operating downlink power
optional int32 ul_pusch_power = 39; // operating uplink power
}
message flex_ue_config {
@@ -76,6 +81,7 @@ message flex_ue_config {
optional uint32 pcell_carrier_index = 27; // Index of primary cell
repeated flex_scell_config scell_config = 28; // Secondary cells configuration
optional uint32 scell_deactivation_timer = 29;// Deactivation timer for secondary cell
optional uint64 imsi = 30;
}
message flex_lc_ue_config {
openair2/ENB_APP/MESSAGES/V2/control_delegation.proto
+1 -1
View File
@@ -3,4 +3,4 @@ package protocol;
enum flex_control_delegation_type {
FLCDT_MAC_DL_UE_SCHEDULER = 1; // DL UE scheduler delegation
}
}
openair2/ENB_APP/MESSAGES/V2/controller_commands.proto
+7 -1
View File
@@ -16,6 +16,12 @@ message flex_dl_data {
optional uint32 act_deact_ce = 6; //Hex content of MAC CE for Activation/Deactivation in CA
}
message flex_ul_data {
optional uint32 rnti = 1;
optional flex_ul_dci ul_dci = 2;
}
//
// Body of the RAR scheduler configuration
//
@@ -56,4 +62,4 @@ message flex_pdcch_ofdm_sym_count {
enum flex_broadcast_type {
FLBT_BCCH = 0;
FLBT_PCCH = 1;
}
}
openair2/ENB_APP/MESSAGES/V2/flexran.proto
+17 -1
View File
@@ -8,6 +8,7 @@ import "config_messages.proto";
import "controller_commands.proto";
import "control_delegation.proto";
message flexran_message {
optional flexran_direction msg_dir = 100;
oneof msg {
@@ -28,6 +29,8 @@ message flexran_message {
flex_ue_state_change ue_state_change_msg = 15;
flex_control_delegation control_delegation_msg = 16;
flex_agent_reconfiguration agent_reconfiguration_msg = 17;
flex_rrc_triggering rrc_triggering = 18;
flex_ul_mac_config ul_mac_config_msg = 19;
}
}
@@ -130,6 +133,7 @@ message flex_enb_config_reply {
optional flex_header header = 1;
optional uint32 eNB_id = 2; // Unique id to distinguish the eNB
repeated flex_cell_config cell_config = 3;
optional uint32 device_spec = 4;
}
message flex_ue_config_request {
@@ -163,6 +167,18 @@ message flex_dl_mac_config {
repeated flex_pdcch_ofdm_sym_count ofdm_sym = 6; // OFDM symbol count for each CC
}
message flex_ul_mac_config {
optional flex_header header = 1;
optional uint32 sfn_sf = 2;
repeated flex_ul_data ul_ue_data = 3;
}
message flex_rrc_triggering {
optional flex_header header = 1;
optional string rrc_trigger = 2;
}
//
// UE state change message
//
@@ -190,7 +206,7 @@ message flex_control_delegation {
message flex_agent_reconfiguration {
optional flex_header header = 1;
optional string policy = 2; // The policy changes using YAML syntax in string format
optional string policy = 2; // The policy changes using YAML syntax in string format
}
// Extensions of the echo request and reply
openair2/ENB_APP/MESSAGES/V2/header.proto
+2
View File
@@ -40,5 +40,7 @@ enum flex_type {
// Control delegation messages
FLPT_DELEGATE_CONTROL = 15;
FLPT_RECONFIGURE_AGENT = 16;
FLPT_RRC_TRIGGERING = 17;
FLPT_UL_MAC_CONFIG = 18;
}
openair2/ENB_APP/MESSAGES/V2/mac_primitives.proto
+34 -1
View File
@@ -36,6 +36,39 @@ message flex_dl_dci {
optional uint32 cif = 27; // CIF for cross-carrier scheduling
}
message flex_ul_dci {
optional uint32 rnti = 1;
optional uint32 rb_start = 2; // The start RB allocated to the UE
optional uint32 rb_len = 3; // The number of RBs allocated to the UE
optional uint32 mcs = 4; // Modulation and coding scheme
optional uint32 cyclic_shift2 = 5; // match DCI format 0/4 PDU
optional uint32 freq_hop_flag = 6; // 0 no hopping, 1 hoppping
optional uint32 freq_hop_map = 7; // Frequency hopping bits (0..4)
optional uint32 ndi = 8; // New data indicator
optional uint32 rv = 9; // Redundancy version
optional uint32 harq_pid = 10; // The harq process id
optional uint32 ultx_mode = 11; // A FLULM_* value
optional uint32 tbs_size = 12; // The size of each TBS
optional uint32 n_srs = 13; // Overlap indication with srs
optional uint32 res_alloc = 14; // Type of resource allocation
optional uint32 size = 15; // Size of the ULSCH PDU in bytes for UL Grant.
optional uint32 dai = 16; // TDD only
// optional uint32 tb_swap = 17; // Boolean. TB to codeword swap flag
// optional uint32 pdcch_order = 19;
// optional uint32 preamble_index = 20; // Only valid if pdcch_order = 1
// optional uint32 prach_mask_index = 21; // Only valid if pdcch_order = 1
// optional uint32 tbs_idx = 23; // The TBS index for Format 1A
}
//
// Messages related to the creation of RLC PDUs
//
@@ -74,4 +107,4 @@ enum flex_vrb_format {
enum flex_ngap_val {
FLNGV_1 = 0;
FLNGV_2 = 1;
}
}
openair2/ENB_APP/MESSAGES/V2/stats_common.proto
+87
View File
@@ -182,3 +182,90 @@ message flex_noise_interference_report {
optional int32 p0_nominal_pucch = 4;
}
//
// RRC Measurements Primitives
//
message flex_rrc_measurements {
// Measurement identifier.
optional int32 measid = 1;
// Primary Cell Reference Signal Received Power (RSRP).
optional int32 pcell_rsrp = 2;
// Primary Cell Reference Signal Received Quality (RSRQ).
optional int32 pcell_rsrq = 3;
// Neighboring cells measurements performed by UE.
optional flex_neigh_cells_measurements neigh_meas = 4;
}
message flex_neigh_cells_measurements {
// Neighboring EUTRA cells measurements.
repeated flex_eutra_measurements eutra_meas = 1;
}
message flex_eutra_measurements {
// Physical Cell identifier.
optional int32 phys_cell_id = 1;
// EUTRA Cell Global Identity (CGI) measurement.
optional flex_eutra_cgi_measurements cgi_meas = 2;
// EUTRA nearby cell reference signal measurement.
optional flex_eutra_ref_signal_meas meas_result = 3;
}
message flex_eutra_cgi_measurements {
// EUTRA Cell Global Identity (CGI).
optional flex_cell_global_eutra_id cgi = 1;
// Tracking area code of the neighbor cell.
optional uint32 tracking_area_code = 2;
// Public land mobile network identifiers of neighbor cell.
repeated flex_plmn_identity plmn_id = 3;
}
message flex_cell_global_eutra_id {
// Public land mobile network identifier of neighbor cell.
optional flex_plmn_identity plmn_id = 1;
// Cell identifier of neighbor cell.
optional uint32 cell_id = 2;
}
message flex_plmn_identity {
// Mobile Network Code (MNC).
repeated uint32 mnc = 1;
// Mobile Country Code (MCC).
repeated uint32 mcc = 2;
// tracking area code
repeated uint32 tac = 3;
}
message flex_eutra_ref_signal_meas {
// Neighboring Cell RSRP
optional int32 rsrp = 1;
// Neighboring Cell RSRQ
optional int32 rsrq = 2;
}
//
// PDCP Statistics
//
message flex_pdcp_stats {
optional uint32 pkt_tx = 1;
optional uint32 pkt_tx_bytes = 2;
optional uint32 pkt_tx_sn = 3;
optional uint32 pkt_tx_w = 4;
optional uint32 pkt_tx_bytes_w = 5;
optional uint32 pkt_tx_aiat = 7;
optional uint32 pkt_tx_aiat_w = 8;
optional uint32 pkt_rx = 9;
optional uint32 pkt_rx_bytes = 10;
optional uint32 pkt_rx_sn = 11;
optional uint32 pkt_rx_w = 12;
optional uint32 pkt_rx_bytes_w = 13;
optional uint32 pkt_rx_aiat = 14;
optional uint32 pkt_rx_aiat_w = 15;
optional uint32 pkt_rx_oo = 16;
optional uint64 sfn=17;
}
openair2/ENB_APP/MESSAGES/V2/stats_messages.proto
+8 -2
View File
@@ -47,6 +47,8 @@ message flex_ue_stats_report {
optional flex_dl_cqi_report dl_cqi_report = 7;
optional flex_paging_buffer_report pbr = 8;
optional flex_ul_cqi_report ul_cqi_report = 9;
optional flex_rrc_measurements rrc_measurements = 10;
optional flex_pdcp_stats pdcp_stats = 11;
}
//
@@ -77,11 +79,15 @@ enum flex_cell_stats_type {
// Flags for UE-related statistics
enum flex_ue_stats_type {
FLUST_BSR = 1;
FLUST_PRH = 2;
FLUST_PHR = 2;
FLUST_RLC_BS = 4;
FLUST_MAC_CE_BS = 8;
FLUST_DL_CQI = 16;
FLUST_PBS = 32;
FLUST_UL_CQI = 64;
FLUST_PDCP_STATS = 1024;
FLUST_RRC_MEASUREMENTS = 65536;
// To be extended with more types of stats
}
}
openair2/ENB_APP/MESSAGES/V2/time_common.proto
+2 -1
View File
@@ -25,6 +25,7 @@ message flex_ul_info {
repeated uint32 ul_reception = 2;
optional uint32 reception_status = 3;
optional uint32 tpc = 4;
optional uint32 serv_cell_index = 5;
optional uint32 serv_cell_index = 5;
optional uint32 rssi = 6;
}
openair2/ENB_APP/enb_app.c
+3 -150
View File
@@ -46,10 +46,6 @@
# include "gtpv1u_eNB_task.h"
# endif
#if defined(FLEXRAN_AGENT_SB_IF)
# include "flexran_agent.h"
#endif
extern unsigned char NB_eNB_INST;
#endif
@@ -98,102 +94,6 @@ static void configure_rrc(uint32_t enb_id)
if (RC.rrc[enb_id]) {
RCconfig_RRC(msg_p,enb_id, RC.rrc[enb_id]);
/*
RRC_CONFIGURATION_REQ (msg_p).cell_identity = enb_properties->properties[enb_id]->eNB_id;
RRC_CONFIGURATION_REQ (msg_p).tac = enb_properties->properties[enb_id]->tac;
RRC_CONFIGURATION_REQ (msg_p).mcc = enb_properties->properties[enb_id]->mcc;
RRC_CONFIGURATION_REQ (msg_p).mnc = enb_properties->properties[enb_id]->mnc;
RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length = enb_properties->properties[enb_id]->mnc_digit_length;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
RRC_CONFIGURATION_REQ (msg_p).frame_type[CC_id] = enb_properties->properties[enb_id]->frame_type[CC_id];
RRC_CONFIGURATION_REQ (msg_p).tdd_config[CC_id] = enb_properties->properties[enb_id]->tdd_config[CC_id];
RRC_CONFIGURATION_REQ (msg_p).tdd_config_s[CC_id] = enb_properties->properties[enb_id]->tdd_config_s[CC_id];
RRC_CONFIGURATION_REQ (msg_p).eutra_band[CC_id] = enb_properties->properties[enb_id]->eutra_band[CC_id];
// RACH-Config
RRC_CONFIGURATION_REQ (msg_p).rach_numberOfRA_Preambles[CC_id] = enb_properties->properties[enb_id]->rach_numberOfRA_Preambles[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_preamblesGroupAConfig[CC_id] = enb_properties->properties[enb_id]->rach_preamblesGroupAConfig[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_sizeOfRA_PreamblesGroupA[CC_id] = enb_properties->properties[enb_id]->rach_sizeOfRA_PreamblesGroupA[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_messageSizeGroupA[CC_id] = enb_properties->properties[enb_id]->rach_messageSizeGroupA[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_messagePowerOffsetGroupB[CC_id] = enb_properties->properties[enb_id]->rach_messagePowerOffsetGroupB[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_powerRampingStep[CC_id] = enb_properties->properties[enb_id]->rach_powerRampingStep[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_preambleInitialReceivedTargetPower[CC_id] = enb_properties->properties[enb_id]->rach_preambleInitialReceivedTargetPower[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_preambleTransMax[CC_id] = enb_properties->properties[enb_id]->rach_preambleTransMax[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_raResponseWindowSize[CC_id] = enb_properties->properties[enb_id]->rach_raResponseWindowSize[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_macContentionResolutionTimer[CC_id] = enb_properties->properties[enb_id]->rach_macContentionResolutionTimer[CC_id];
RRC_CONFIGURATION_REQ (msg_p).rach_maxHARQ_Msg3Tx[CC_id] = enb_properties->properties[enb_id]->rach_maxHARQ_Msg3Tx[CC_id];
// BCCH-Config
RRC_CONFIGURATION_REQ (msg_p).bcch_modificationPeriodCoeff[CC_id] = enb_properties->properties[enb_id]->bcch_modificationPeriodCoeff[CC_id];
// PCCH-Config
RRC_CONFIGURATION_REQ (msg_p).pcch_defaultPagingCycle[CC_id] = enb_properties->properties[enb_id]->pcch_defaultPagingCycle[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pcch_nB[CC_id] = enb_properties->properties[enb_id]->pcch_nB[CC_id];
// PRACH-Config
RRC_CONFIGURATION_REQ (msg_p).prach_root[CC_id] = enb_properties->properties[enb_id]->prach_root[CC_id];
RRC_CONFIGURATION_REQ (msg_p).prach_config_index[CC_id] = enb_properties->properties[enb_id]->prach_config_index[CC_id];
RRC_CONFIGURATION_REQ (msg_p).prach_high_speed[CC_id] = enb_properties->properties[enb_id]->prach_high_speed[CC_id];
RRC_CONFIGURATION_REQ (msg_p).prach_zero_correlation[CC_id] = enb_properties->properties[enb_id]->prach_zero_correlation[CC_id];
RRC_CONFIGURATION_REQ (msg_p).prach_freq_offset[CC_id] = enb_properties->properties[enb_id]->prach_freq_offset[CC_id];
// PDSCH-Config
RRC_CONFIGURATION_REQ (msg_p).pdsch_referenceSignalPower[CC_id] = enb_properties->properties[enb_id]->pdsch_referenceSignalPower[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pdsch_p_b[CC_id] = enb_properties->properties[enb_id]->pdsch_p_b[CC_id];
// PUSCH-Config
RRC_CONFIGURATION_REQ (msg_p).pusch_n_SB[CC_id] = enb_properties->properties[enb_id]->pusch_n_SB[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_hoppingMode[CC_id] = enb_properties->properties[enb_id]->pusch_hoppingMode[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_hoppingOffset[CC_id] = enb_properties->properties[enb_id]->pusch_hoppingOffset[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_enable64QAM[CC_id] = enb_properties->properties[enb_id]->pusch_enable64QAM[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_groupHoppingEnabled[CC_id] = enb_properties->properties[enb_id]->pusch_groupHoppingEnabled[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_groupAssignment[CC_id] = enb_properties->properties[enb_id]->pusch_groupAssignment[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_sequenceHoppingEnabled[CC_id] = enb_properties->properties[enb_id]->pusch_sequenceHoppingEnabled[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_nDMRS1[CC_id] = enb_properties->properties[enb_id]->pusch_nDMRS1[CC_id];
// PUCCH-Config
RRC_CONFIGURATION_REQ (msg_p).pucch_delta_shift[CC_id] = enb_properties->properties[enb_id]->pucch_delta_shift[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_nRB_CQI[CC_id] = enb_properties->properties[enb_id]->pucch_nRB_CQI[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_nCS_AN[CC_id] = enb_properties->properties[enb_id]->pucch_nCS_AN[CC_id];
#if !defined(Rel10) && !defined(Rel14)
RRC_CONFIGURATION_REQ (msg_p).pucch_n1_AN[CC_id] = enb_properties->properties[enb_id]->pucch_n1_AN[CC_id];
#endif
// SRS Config
RRC_CONFIGURATION_REQ (msg_p).srs_enable[CC_id] = enb_properties->properties[enb_id]->srs_enable[CC_id];
RRC_CONFIGURATION_REQ (msg_p).srs_BandwidthConfig[CC_id] = enb_properties->properties[enb_id]->srs_BandwidthConfig[CC_id];
RRC_CONFIGURATION_REQ (msg_p).srs_SubframeConfig[CC_id] = enb_properties->properties[enb_id]->srs_SubframeConfig[CC_id];
RRC_CONFIGURATION_REQ (msg_p).srs_ackNackST[CC_id] = enb_properties->properties[enb_id]->srs_ackNackST[CC_id];
RRC_CONFIGURATION_REQ (msg_p).srs_MaxUpPts[CC_id] = enb_properties->properties[enb_id]->srs_MaxUpPts[CC_id];
// uplinkPowerControlCommon
RRC_CONFIGURATION_REQ (msg_p).pusch_p0_Nominal[CC_id] = enb_properties->properties[enb_id]->pusch_p0_Nominal[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_p0_Nominal[CC_id] = enb_properties->properties[enb_id]->pucch_p0_Nominal[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pusch_alpha[CC_id] = enb_properties->properties[enb_id]->pusch_alpha[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format1[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format1[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format1b[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format1b[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2a[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2a[CC_id];
RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2b[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2b[CC_id];
RRC_CONFIGURATION_REQ (msg_p).msg3_delta_Preamble[CC_id] = enb_properties->properties[enb_id]->msg3_delta_Preamble[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ul_CyclicPrefixLength[CC_id] = enb_properties->properties[enb_id]->ul_CyclicPrefixLength[CC_id];
// UE Timers and Constants
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t300[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t300[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t301[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t301[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t310[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t310[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_n310[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_n310[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t311[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t311[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_n311[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_n311[CC_id];
RRC_CONFIGURATION_REQ (msg_p).ue_TransmissionMode[CC_id] = enb_properties->properties[enb_id]->ue_TransmissionMode[CC_id];
}
*/
LOG_I(ENB_APP,"Sending configuration message to RRC task\n");
itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
@@ -224,44 +124,6 @@ static uint32_t eNB_app_register(uint32_t enb_id_start, uint32_t enb_id_end)//,
s1ap_register_eNB = &S1AP_REGISTER_ENB_REQ(msg_p);
LOG_I(ENB_APP,"default drx %d\n",s1ap_register_eNB->default_drx);
/*
s1ap_register_eNB->eNB_id = enb_properties->properties[enb_id]->eNB_id;
s1ap_register_eNB->cell_type = enb_properties->properties[enb_id]->cell_type;
s1ap_register_eNB->eNB_name = enb_properties->properties[enb_id]->eNB_name;
s1ap_register_eNB->tac = enb_properties->properties[enb_id]->tac;
s1ap_register_eNB->mcc = enb_properties->properties[enb_id]->mcc;
s1ap_register_eNB->mnc = enb_properties->properties[enb_id]->mnc;
s1ap_register_eNB->mnc_digit_length = enb_properties->properties[enb_id]->mnc_digit_length;
s1ap_register_eNB->default_drx = enb_properties->properties[enb_id]->pcch_defaultPagingCycle[0];
s1ap_register_eNB->nb_mme = enb_properties->properties[enb_id]->nb_mme;
AssertFatal (s1ap_register_eNB->nb_mme <= S1AP_MAX_NB_MME_IP_ADDRESS, "Too many MME for eNB %d (%d/%d)!", enb_id, s1ap_register_eNB->nb_mme,
S1AP_MAX_NB_MME_IP_ADDRESS);
for (mme_id = 0; mme_id < s1ap_register_eNB->nb_mme; mme_id++) {
s1ap_register_eNB->mme_ip_address[mme_id].ipv4 = enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv4;
s1ap_register_eNB->mme_ip_address[mme_id].ipv6 = enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv6;
strncpy (s1ap_register_eNB->mme_ip_address[mme_id].ipv4_address,
enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv4_address,
sizeof(s1ap_register_eNB->mme_ip_address[0].ipv4_address));
strncpy (s1ap_register_eNB->mme_ip_address[mme_id].ipv6_address,
enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv6_address,
sizeof(s1ap_register_eNB->mme_ip_address[0].ipv6_address));
}
s1ap_register_eNB->sctp_in_streams = enb_properties->properties[enb_id]->sctp_in_streams;
s1ap_register_eNB->sctp_out_streams = enb_properties->properties[enb_id]->sctp_out_streams;
s1ap_register_eNB->enb_ip_address.ipv6 = 0;
s1ap_register_eNB->enb_ip_address.ipv4 = 1;
addr.s_addr = enb_properties->properties[enb_id]->enb_ipv4_address_for_S1_MME;
str = inet_ntoa(addr);
strcpy(s1ap_register_eNB->enb_ip_address.ipv4_address, str);
*/
LOG_I(ENB_APP,"[eNB %d] eNB_app_register for instance %d\n", enb_id, ENB_MODULE_ID_TO_INSTANCE(enb_id));
itti_send_msg_to_task (TASK_S1AP, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
@@ -288,8 +150,8 @@ void *eNB_app_task(void *args_p)
long enb_register_retry_timer_id;
# endif
uint32_t enb_id;
MessageDef *msg_p = NULL;
const char *msg_name = NULL;
MessageDef *msg_p = NULL;
const char *msg_name = NULL;
instance_t instance;
int result;
/* for no gcc warnings */
@@ -322,16 +184,6 @@ void *eNB_app_task(void *args_p)
memset((void *)RC.rrc[enb_id],0,sizeof(eNB_RRC_INST));
configure_rrc(enb_id);
}
#if defined (FLEXRAN_AGENT_SB_IF)
for (enb_id = enb_id_start; (enb_id < enb_id_end) ; enb_id++) {
printf("\n start enb agent %d\n", enb_id);
flexran_agent_start(enb_id, enb_properties_p);
}
#endif
# if defined(ENABLE_USE_MME)
/* Try to register each eNB */
@@ -352,6 +204,7 @@ void *eNB_app_task(void *args_p)
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(ENB_APP, " *** Exiting ENB_APP thread\n");
itti_exit_task ();
break;
openair2/ENB_APP/enb_app.h
+4
View File
@@ -30,8 +30,12 @@
#ifndef ENB_APP_H_
#define ENB_APP_H_
#include <stdint.h>
void *eNB_app_task(void *args_p);
/* needed for flexran: start PHY and RRC when restarting */
void enb_app_start_phy_rrc(uint32_t enb_id_start, uint32_t enb_id_end);
#endif /* ENB_APP_H_ */
openair2/ENB_APP/enb_config.c
+33 -33
View File
@@ -98,6 +98,39 @@ static int enb_check_band_frequencies(char* lib_config_file_name_pP,
return errors;
}
void RCconfig_flexran()
{
int i;
paramdef_t flexranParams[] = FLEXRANPARAMS_DESC;
config_get(flexranParams, sizeof(flexranParams)/sizeof(paramdef_t), CONFIG_STRING_NETWORK_CONTROLLER_CONFIG);
if (!RC.flexran) {
RC.flexran = calloc(RC.nb_L1_inst, sizeof(flexran_agent_info_t*));
AssertFatal(RC.flexran != NULL,
"can't ALLOCATE %zu Bytes for %d flexran agent info with size %zu\n",
RC.nb_L1_inst * sizeof(flexran_agent_info_t*),
RC.nb_L1_inst, sizeof(flexran_agent_info_t*));
}
/* For all agent instance, fill in the same controller configuration. */
for (i = 0; i < RC.nb_L1_inst; i++) {
RC.flexran[i] = calloc(1, sizeof(flexran_agent_info_t));
AssertFatal(RC.flexran[i] != NULL,
"can't ALLOCATE %zu Bytes for flexran agent info (iteration %d/%d)\n",
sizeof(flexran_agent_info_t), i + 1, RC.nb_L1_inst);
/* if config says "yes", enable Agent, in all other cases it's like "no" */
RC.flexran[i]->enabled = strcmp(*(flexranParams[FLEXRAN_ENABLED].strptr), "yes") == 0;
RC.flexran[i]->interface_name = strdup(*(flexranParams[FLEXRAN_INTERFACE_NAME_IDX].strptr));
//inet_ntop(AF_INET, &(enb_properties->properties[mod_id]->flexran_agent_ipv4_address), in_ip, INET_ADDRSTRLEN);
RC.flexran[i]->remote_ipv4_addr = strdup(*(flexranParams[FLEXRAN_IPV4_ADDRESS_IDX].strptr));
RC.flexran[i]->remote_port = *(flexranParams[FLEXRAN_PORT_IDX].uptr);
RC.flexran[i]->cache_name = strdup(*(flexranParams[FLEXRAN_CACHE_IDX].strptr));
RC.flexran[i]->node_ctrl_state = strcmp(*(flexranParams[FLEXRAN_AWAIT_RECONF_IDX].strptr), "yes") == 0 ? ENB_WAIT : ENB_NORMAL_OPERATION;
RC.flexran[i]->enb_id = i;
}
}
void RCconfig_L1(void) {
int i,j;
paramdef_t L1_Params[] = L1PARAMS_DESC;
@@ -357,10 +390,6 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
/*
char* flexran_agent_interface_name = NULL;
char* flexran_agent_ipv4_address = NULL;
int32_t flexran_agent_port = 0;
char* flexran_agent_cache = NULL;
int32_t otg_ue_id = 0;
char* otg_app_type = NULL;
char* otg_bg_traffic = NULL;
@@ -1934,35 +1963,6 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
rrc->srb1_poll_byte = PollByte_kBinfinity;
rrc->srb1_max_retx_threshold = UL_AM_RLC__maxRetxThreshold_t8;
}
/*
// Network Controller
subsetting = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_NETWORK_CONTROLLER_CONFIG);
if (subsetting != NULL) {
if ( (
config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME,
(const char **)&flexran_agent_interface_name)
&& config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS,
(const char **)&flexran_agent_ipv4_address)
&& config_setting_lookup_int(subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT,
&flexran_agent_port)
&& config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE,
(const char **)&flexran_agent_cache)
)
) {
enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_interface_name = strdup(flexran_agent_interface_name);
cidr = flexran_agent_ipv4_address;
address = strtok(cidr, "/");
//enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_ipv4_address = strdup(address);
if (address) {
IPV4_STR_ADDR_TO_INT_NWBO (address, enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_ipv4_address, "BAD IP ADDRESS FORMAT FOR eNB Agent !\n" );
}
enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_port = flexran_agent_port;
enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_cache = strdup(flexran_agent_cache);
}
}
*/
/*
// OTG _CONFIG
openair2/ENB_APP/enb_config.h
+1
View File
@@ -94,6 +94,7 @@ typedef struct ru_config_s {
} ru_config_t;
extern void RCconfig_RU(void);
extern void RCconfig_flexran(void);
extern void RCconfig_L1(void);
extern void RCconfig_macrlc(void);
extern int RCconfig_gtpu(void );
openair2/ENB_APP/enb_paramdef.h
+20 -9
View File
@@ -611,18 +611,29 @@ static int DEFENBS[] = {0};
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
#define ENB_CONFIG_STRING_NETWORK_CONTROLLER_CONFIG "NETWORK_CONTROLLER"
#define CONFIG_STRING_NETWORK_CONTROLLER_CONFIG "NETWORK_CONTROLLER"
#define ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME "FLEXRAN_AGENT_INTERFACE_NAME"
#define ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS "FLEXRAN_AGENT_IPV4_ADDRESS"
#define ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT "FLEXRAN_AGENT_PORT"
#define ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE "FLEXRAN_AGENT_CACHE"
#define CONFIG_STRING_FLEXRAN_ENABLED "FLEXRAN_ENABLED"
#define CONFIG_STRING_FLEXRAN_INTERFACE_NAME "FLEXRAN_INTERFACE_NAME"
#define CONFIG_STRING_FLEXRAN_IPV4_ADDRESS "FLEXRAN_IPV4_ADDRESS"
#define CONFIG_STRING_FLEXRAN_PORT "FLEXRAN_PORT"
#define CONFIG_STRING_FLEXRAN_CACHE "FLEXRAN_CACHE"
#define CONFIG_STRING_FLEXRAN_AWAIT_RECONF "FLEXRAN_AWAIT_RECONF"
#define FLEXRAN_ENABLED 0
#define FLEXRAN_INTERFACE_NAME_IDX 1
#define FLEXRAN_IPV4_ADDRESS_IDX 2
#define FLEXRAN_PORT_IDX 3
#define FLEXRAN_CACHE_IDX 4
#define FLEXRAN_AWAIT_RECONF_IDX 5
#define FLEXRANPARAMS_DESC { \
{ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0} \
{CONFIG_STRING_FLEXRAN_ENABLED, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0}, \
{CONFIG_STRING_FLEXRAN_INTERFACE_NAME, NULL, 0, strptr:NULL, defstrval:"lo", TYPE_STRING, 0}, \
{CONFIG_STRING_FLEXRAN_IPV4_ADDRESS, NULL, 0, strptr:NULL, defstrval:"127.0.0.1", TYPE_STRING, 0}, \
{CONFIG_STRING_FLEXRAN_PORT, NULL, 0, uptr:NULL, defintval:2210, TYPE_UINT, 0}, \
{CONFIG_STRING_FLEXRAN_CACHE, NULL, 0, strptr:NULL, defstrval:"/mnt/oai_agent_cache", TYPE_STRING, 0}, \
{CONFIG_STRING_FLEXRAN_AWAIT_RECONF, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0} \
}
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
openair2/ENB_APP/flexran_agent.c
+53 -59
View File
@@ -21,35 +21,15 @@
/*! \file flexran_agent.h
* \brief top level flexran agent receive thread and itti task
* \author Xenofon Foukas and Navid Nikaein
* \date 2016
* \author Xenofon Foukas and Navid Nikaein and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include "flexran_agent_common.h"
#include "log.h"
#include "flexran_agent.h"
#include "flexran_agent_mac_defs.h"
#include "flexran_agent_mac.h"
#include "flexran_agent_mac_internal.h"
#include "flexran_agent_extern.h"
#include "assertions.h"
#include "flexran_agent_net_comm.h"
#include "flexran_agent_async.h"
#include <arpa/inet.h>
//#define TEST_TIMER
flexran_agent_instance_t flexran_agent[NUM_MAX_ENB];
char in_ip[40];
static uint16_t in_port;
char local_cache[40];
void *send_thread(void *args);
void *receive_thread(void *args);
pthread_t new_thread(void *(*f)(void *), void *b);
@@ -63,7 +43,7 @@ int agent_task_created = 0;
*/
void *flexran_agent_task(void *args){
//flexran_agent_instance_t *d = (flexran_agent_instance_t *) args;
//flexran_agent_info_t *d = (flexran_agent_info_t *) args;
Protocol__FlexranMessage *msg;
void *data;
int size;
@@ -85,6 +65,7 @@ void *flexran_agent_task(void *args){
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(FLEXRAN_AGENT, " *** Exiting FLEXRAN thread\n");
itti_exit_task ();
break;
@@ -123,7 +104,7 @@ void *flexran_agent_task(void *args){
void *receive_thread(void *args) {
flexran_agent_instance_t *d = args;
flexran_agent_info_t *d = args;
void *data;
int size;
int priority;
@@ -197,38 +178,25 @@ pthread_t new_thread(void *(*f)(void *), void *b) {
}
int channel_container_init = 0;
int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){
int flexran_agent_start(mid_t mod_id)
{
flexran_agent_info_t *flexran = RC.flexran[mod_id];
int channel_id;
flexran_set_enb_vars(mod_id, RAN_LTE_OAI);
flexran_agent[mod_id].enb_id = mod_id;
/*
* check the configuration
*/
if (enb_properties->properties[mod_id]->flexran_agent_cache != NULL) {
strncpy(local_cache, enb_properties->properties[mod_id]->flexran_agent_cache, sizeof(local_cache));
local_cache[sizeof(local_cache) - 1] = 0;
} else {
strcpy(local_cache, DEFAULT_FLEXRAN_AGENT_CACHE);
char *in_ip = flexran->remote_ipv4_addr;
uint16_t in_port = flexran->remote_port;
/* if this agent is disabled, return and don't do anything */
if (!flexran->enabled) {
LOG_I(FLEXRAN_AGENT, "FlexRAN Agent for eNB %d is DISABLED\n", mod_id);
return 100;
}
if (enb_properties->properties[mod_id]->flexran_agent_ipv4_address != 0) {
inet_ntop(AF_INET, &(enb_properties->properties[mod_id]->flexran_agent_ipv4_address), in_ip, INET_ADDRSTRLEN);
} else {
strcpy(in_ip, DEFAULT_FLEXRAN_AGENT_IPv4_ADDRESS );
}
if (enb_properties->properties[mod_id]->flexran_agent_port != 0 ) {
in_port = enb_properties->properties[mod_id]->flexran_agent_port;
} else {
in_port = DEFAULT_FLEXRAN_AGENT_PORT ;
}
LOG_I(FLEXRAN_AGENT,"starting enb agent client for module id %d on ipv4 %s, port %d\n",
flexran_agent[mod_id].enb_id,
in_ip,
in_port);
flexran->enb_id = mod_id;
/* assume for the moment the monolithic case, i.e. agent can provide
* information for all layers */
flexran->capability_mask = FLEXRAN_CAP_LOL1 | FLEXRAN_CAP_HIL1
| FLEXRAN_CAP_LOL2 | FLEXRAN_CAP_HIL2
| FLEXRAN_CAP_PDCP | FLEXRAN_CAP_RRC;
/*
* Initialize the channel container
@@ -264,10 +232,10 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti
*flexran_agent_register_channel(mod_id, channel, FLEXRAN_AGENT_MAC);
*/
/*Initialize the continuous MAC stats update mechanism*/
flexran_agent_init_cont_mac_stats_update(mod_id);
/*Initialize the continuous stats update mechanism*/
flexran_agent_init_cont_stats_update(mod_id);
new_thread(receive_thread, &flexran_agent[mod_id]);
new_thread(receive_thread, flexran);
/*Initialize and register the mac xface. Must be modified later
*for more flexibility in agent management */
@@ -275,6 +243,12 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti
AGENT_MAC_xface *mac_agent_xface = (AGENT_MAC_xface *) malloc(sizeof(AGENT_MAC_xface));
flexran_agent_register_mac_xface(mod_id, mac_agent_xface);
AGENT_RRC_xface *rrc_agent_xface = (AGENT_RRC_xface *) malloc(sizeof(AGENT_RRC_xface));
flexran_agent_register_rrc_xface(mod_id, rrc_agent_xface);
AGENT_PDCP_xface *pdcp_agent_xface = (AGENT_PDCP_xface *) malloc(sizeof(AGENT_PDCP_xface));
flexran_agent_register_pdcp_xface(mod_id, pdcp_agent_xface);
/*
* initilize a timer
*/
@@ -290,14 +264,34 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti
* start the enb agent task for tx and interaction with the underlying network function
*/
if (!agent_task_created) {
if (itti_create_task (TASK_FLEXRAN_AGENT, flexran_agent_task, (void *) &flexran_agent[mod_id]) < 0) {
if (itti_create_task (TASK_FLEXRAN_AGENT, flexran_agent_task, flexran) < 0) {
LOG_E(FLEXRAN_AGENT, "Create task for FlexRAN Agent failed\n");
return -1;
}
agent_task_created = 1;
}
LOG_I(FLEXRAN_AGENT,"client ends\n");
pthread_mutex_init(&flexran->mutex_node_ctrl, NULL);
pthread_cond_init(&flexran->cond_node_ctrl, NULL);
if (flexran->node_ctrl_state == ENB_WAIT) {
/* wait three seconds before showing message and waiting "for real".
* This way, the message is (hopefully...) the last one and the user knows
* what is happening. If the controller sends a reconfiguration message in
* the meantime, the softmodem will never wait */
sleep(3);
LOG_I(ENB_APP, " * eNB %d: Waiting for FlexRAN RTController command *\n", mod_id);
pthread_mutex_lock(&flexran->mutex_node_ctrl);
while (ENB_NORMAL_OPERATION != flexran->node_ctrl_state)
pthread_cond_wait(&flexran->cond_node_ctrl, &flexran->mutex_node_ctrl);
pthread_mutex_unlock(&flexran->mutex_node_ctrl);
/* reconfigure RRC again, the agent might have changed the configuration */
MessageDef *msg_p = itti_alloc_new_message(TASK_ENB_APP, RRC_CONFIGURATION_REQ);
RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[mod_id]->configuration;
itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(mod_id), msg_p);
}
return 0;
error:
openair2/ENB_APP/flexran_agent.h
+14 -6
View File
@@ -22,20 +22,28 @@
/*! \file flexran_agent.h
* \brief top level flexran agent
* \author Navid Nikaein and Xenofon Foukas
* \date 2016
* \date 2017
* \version 0.1
*/
#ifndef FLEXRAN_AGENT_H_
#define FLEXRAN_AGENT_H_
#include "enb_config.h" // for enb properties
#include "flexran_agent_common.h"
#include "flexran_agent_async.h"
#include "flexran_agent_extern.h"
#include "flexran_agent_timer.h"
#include "flexran_agent_defs.h"
#include "flexran_agent_net_comm.h"
#include "flexran_agent_ran_api.h"
#include "flexran_agent_mac.h"
#include "flexran_agent_rrc.h"
#include "flexran_agent_pdcp.h"
#include "log.h"
#include "assertions.h"
/* Initiation and termination of the eNodeB agent */
int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties);
int flexran_agent_stop(mid_t mod_id);
/* Initiation of the eNodeB agent */
int flexran_agent_start(mid_t mod_id);
/*
* enb agent task mainly wakes up the tx thread for periodic and oneshot messages to the controller
openair2/ENB_APP/flexran_agent_async.c
+2 -2
View File
@@ -68,12 +68,12 @@ flexran_agent_async_channel_t * flexran_agent_async_channel_info(mid_t mod_id, c
error:
LOG_I(FLEXRAN_AGENT,"there was an error\n");
return 1;
return NULL;
}
int flexran_agent_async_msg_send(void *data, int size, int priority, void *channel_info) {
flexran_agent_async_channel_t *channel;
channel = (flexran_agent_channel_t *)channel_info;
channel = (flexran_agent_async_channel_t *)channel_info;
return message_put(channel->send_queue, data, size, priority);
}
openair2/ENB_APP/flexran_agent_common.c
+75 -1306
View File
File diff suppressed because it is too large Load Diff
openair2/ENB_APP/flexran_agent_common.h
+33 -364
View File
@@ -21,8 +21,8 @@
/*! \file flexran_agent_common.h
* \brief common message primitves and utilities
* \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein
* \date 2016
* \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
@@ -37,7 +37,8 @@
#include "flexran.pb-c.h"
#include "stats_messages.pb-c.h"
#include "stats_common.pb-c.h"
#include "flexran_agent_ran_api.h"
#include "flexran_agent_net_comm.h"
#include "flexran_agent_defs.h"
#include "enb_config.h"
@@ -60,6 +61,19 @@ typedef int (*flexran_agent_message_destruction_callback)(
Protocol__FlexranMessage *msg
);
typedef struct {
uint8_t is_initialized;
volatile uint8_t cont_update;
xid_t xid;
Protocol__FlexranMessage *stats_req;
Protocol__FlexranMessage *prev_stats_reply;
pthread_mutex_t *mutex;
} stats_updates_context_t;
stats_updates_context_t stats_context[NUM_MAX_ENB];
/**********************************
* FlexRAN protocol messages helper
* functions and generic handlers
@@ -116,10 +130,6 @@ int flexran_agent_destroy_ue_config_request(Protocol__FlexranMessage *msg);
/* TODO: Need to define and implement destructor */
int flexran_agent_destroy_lc_config_request(Protocol__FlexranMessage *msg);
/* UE state change message constructor and destructor */
int flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change);
int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg);
/* Control delegation message constructor and destructor */
int flexran_agent_control_delegation(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_control_delegation(Protocol__FlexranMessage *msg);
@@ -128,6 +138,11 @@ int flexran_agent_destroy_control_delegation(Protocol__FlexranMessage *msg);
int flexran_agent_reconfiguration(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_agent_reconfiguration(Protocol__FlexranMessage *msg);
/* rrc triggering measurement message constructor and destructor */
int flexran_agent_rrc_measurement(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_rrc_measurement(Protocol__FlexranMessage *msg);
/* FlexRAN protocol message dispatcher function */
Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id,
uint8_t *data,
@@ -136,367 +151,21 @@ Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id,
/* Function to be used to send a message to a dispatcher once the appropriate event is triggered. */
Protocol__FlexranMessage *flexran_agent_handle_timed_task(void *args);
/*Top level Statistics hanlder*/
int flexran_agent_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
/* Function to be used to handle reply message . */
int flexran_agent_stats_reply(mid_t enb_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg);
/* Top level Statistics request protocol message constructor and destructor */
int flexran_agent_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_stats_request(Protocol__FlexranMessage *msg);
/****************************
* get generic info from RAN
****************************/
err_code_t flexran_agent_init_cont_stats_update(mid_t mod_id);
void flexran_set_enb_vars(mid_t mod_id, ran_name_t ran);
int flexran_get_current_time_ms (mid_t mod_id, int subframe_flag);
/*Return the current frame number
*Could be using implementation specific numbering of frames
*/
unsigned int flexran_get_current_frame(mid_t mod_id);
/*Return the current SFN (0-1023)*/
unsigned int flexran_get_current_system_frame_num(mid_t mod_id);
unsigned int flexran_get_current_subframe(mid_t mod_id);
/*Return the frame and subframe number in compact 16-bit format.
Bits 0-3 subframe, rest for frame. Required by FlexRAN protocol*/
uint16_t flexran_get_sfn_sf (mid_t mod_id);
/* Return a future frame and subframe number that is ahead_of_time
subframes later in compact 16-bit format. Bits 0-3 subframe,
rest for frame */
uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time);
/* Return the number of attached UEs */
int flexran_get_num_ues(mid_t mod_id);
/* Get the rnti of a UE with id ue_id */
int flexran_get_ue_crnti (mid_t mod_id, mid_t ue_id);
/* Get the RLC buffer status report of a ue for a designated
logical channel id */
int flexran_get_ue_bsr (mid_t mod_id, mid_t ue_id, lcid_t lcid);
/* Get power headroom of UE with id ue_id */
int flexran_get_ue_phr (mid_t mod_id, mid_t ue_id);
/* Get the UE wideband CQI */
int flexran_get_ue_wcqi (mid_t mod_id, mid_t ue_id);
/* Get the transmission queue size for a UE with a channel_id logical channel id */
int flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id);
/* Get the head of line delay for a UE with a channel_id logical channel id */
int flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id);
/* Check the status of the timing advance for a UE */
short flexran_get_TA(mid_t mod_id, mid_t ue_id, int CC_id);
/* Update the timing advance status (find out whether a timing advance command is required) */
void flexran_update_TA(mid_t mod_id, mid_t ue_id, int CC_id);
/* Return timing advance MAC control element for a designated cell and UE */
int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id, int CC_id);
/* Get the number of active component carriers for a specific UE */
int flexran_get_active_CC(mid_t mod_id, mid_t ue_id);
/* Get the rank indicator for a designated cell and UE */
int flexran_get_current_RI(mid_t mod_id, mid_t ue_id, int CC_id);
/* See TS 36.213, section 10.1 */
int flexran_get_n1pucch_an(mid_t mod_id, int CC_id);
/* See TS 36.211, section 5.4 */
int flexran_get_nRB_CQI(mid_t mod_id, int CC_id);
/* See TS 36.211, section 5.4 */
int flexran_get_deltaPUCCH_Shift(mid_t mod_id, int CC_id);
/* See TS 36.211, section 5.7.1 */
int flexran_get_prach_ConfigIndex(mid_t mod_id, int CC_id);
/* See TS 36.211, section 5.7.1 */
int flexran_get_prach_FreqOffset(mid_t mod_id, int CC_id);
/* See TS 36.321 */
int flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, int CC_id);
/* Get the length of the UL cyclic prefix */
int flexran_get_ul_cyclic_prefix_length(mid_t mod_id, int CC_id);
/* Get the length of the DL cyclic prefix */
int flexran_get_dl_cyclic_prefix_length(mid_t mod_id, int CC_id);
/* Get the physical cell id of a cell */
int flexran_get_cell_id(mid_t mod_id, int CC_id);
/* See TS 36.211, section 5.5.3.2 */
int flexran_get_srs_BandwidthConfig(mid_t mod_id, int CC_id);
/* See TS 36.211, table 5.5.3.3-1 and 2 */
int flexran_get_srs_SubframeConfig(mid_t mod_id, int CC_id);
/* Boolean value. See TS 36.211,
section 5.5.3.2. TDD only */
int flexran_get_srs_MaxUpPts(mid_t mod_id, int CC_id);
/* Get number of DL resource blocks */
int flexran_get_N_RB_DL(mid_t mod_id, int CC_id);
/* Get number of UL resource blocks */
int flexran_get_N_RB_UL(mid_t mod_id, int CC_id);
/* Get number of resource block groups */
int flexran_get_N_RBG(mid_t mod_id, int CC_id);
/* Get DL/UL subframe assignment. TDD only */
int flexran_get_subframe_assignment(mid_t mod_id, int CC_id);
/* TDD only. See TS 36.211, table 4.2.1 */
int flexran_get_special_subframe_assignment(mid_t mod_id, int CC_id);
/* Get the duration of the random access response window in subframes */
int flexran_get_ra_ResponseWindowSize(mid_t mod_id, int CC_id);
/* Get timer used for random access */
int flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, int CC_id);
/* Get type of duplex mode (FDD/TDD) */
int flexran_get_duplex_mode(mid_t mod_id, int CC_id);
/* Get the SI window length */
long flexran_get_si_window_length(mid_t mod_id, int CC_id);
/* Get the number of PDCCH symbols configured for the cell */
int flexran_get_num_pdcch_symb(mid_t mod_id, int CC_id);
/* See TS 36.213, sec 5.1.1.1 */
int flexran_get_tpc(mid_t mod_id, mid_t ue_id);
/* Get the first available HARQ process for a specific cell and UE during
a designated frame and subframe. Returns 0 for success. The id and the
status of the HARQ process are stored in id and status respectively */
int flexran_get_harq(const mid_t mod_id, const uint8_t CC_id, const mid_t ue_id,
const int frame, const uint8_t subframe, unsigned char *id, unsigned char *round);
/* Uplink power control management*/
int flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, int CC_id);
int flexran_get_p0_nominal_pucch(mid_t mod_id, int CC_id);
int flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, int CC_id);
int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, int CC_id);
/*
* ************************************
* Get Messages for UE Configuration Reply
* ************************************
*/
/* Get timer in subframes. Controls the synchronization
status of the UE, not the actual timing
advance procedure. See TS 36.321 */
int flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id);
/* Get measurement gap configuration. See TS 36.133 */
int flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id);
/* Get measurement gap configuration offset if applicable */
int flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id);
/* DL aggregated bit-rate of non-gbr bearer
per UE. See TS 36.413 */
int flexran_get_ue_aggregated_max_bitrate_dl (mid_t mod_id, mid_t ue_id);
/* UL aggregated bit-rate of non-gbr bearer
per UE. See TS 36.413 */
int flexran_get_ue_aggregated_max_bitrate_ul (mid_t mod_id, mid_t ue_id);
/* Only half-duplex support. FDD
operation. Boolean value */
int flexran_get_half_duplex(mid_t ue_id);
/* Support of intra-subframe hopping.
Boolean value */
int flexran_get_intra_sf_hopping(mid_t ue_id);
/* UE support for type 2 hopping with
n_sb>1 */
int flexran_get_type2_sb_1(mid_t ue_id);
/* Get the UE category */
int flexran_get_ue_category(mid_t ue_id);
/* UE support for resource allocation
type 1 */
int flexran_get_res_alloc_type1(mid_t ue_id);
/* Get UE transmission mode */
int flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id);
/* Boolean value. See TS 36.321 */
int flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id);
/* The max HARQ retransmission for UL.
See TS 36.321 */
int flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
int flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
int flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
int flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id);
/* Boolean. See TS36.213, Section 10.1 */
int flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id);
/* Boolean. See TS 36.213, Section 8.2 */
int flexran_get_ack_nack_simultaneous_trans(mid_t mod_id,mid_t ue_id);
/* Get aperiodic CQI report mode */
int flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id);
/* Get ACK/NACK feedback mode. TDD only */
int flexran_get_tdd_ack_nack_feedback(mid_t mod_id, mid_t ue_id);
/* See TS36.213, section 10.1 */
int flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id);
/* Boolean. Extended buffer status report size */
int flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id);
/* Get number of UE transmission antennas */
int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id);
/* Get logical channel group of a channel with id lc_id */
int flexran_get_lcg(mid_t ue_id, mid_t lc_id);
/* Get direction of logical channel with id lc_id */
int flexran_get_direction(mid_t ue_id, mid_t lc_id);
/*******************
* timer primitves
*******************/
#define TIMER_NULL -1
#define TIMER_TYPE_INVALIDE -2
#define TIMER_SETUP_FAILED -3
#define TIMER_REMOVED_FAILED -4
#define TIMER_ELEMENT_NOT_FOUND -5
/* Type of the callback executed when the timer expired */
typedef Protocol__FlexranMessage *(*flexran_agent_timer_callback_t)(void*);
typedef enum {
/* oneshot timer: */
FLEXRAN_AGENT_TIMER_TYPE_ONESHOT = 0x0,
/* periodic timer */
FLEXRAN_AGENT_TIMER_TYPE_PERIODIC = 0x1,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_TYPE_EVENT_DRIVEN = 0x2,
/* Max number of states available */
FLEXRAN_AGENT_TIMER_TYPE_MAX,
} flexran_agent_timer_type_t;
typedef enum {
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_INACTIVE = 0x0,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_ACTIVE = 0x1,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_STOPPED = 0x2,
/* Max number of states available */
FLEXRAN_AGENT_TIMER_STATE_MAX,
} flexran_agent_timer_state_t;
typedef struct flexran_agent_timer_args_s{
mid_t mod_id;
Protocol__FlexranMessage *msg;
} flexran_agent_timer_args_t;
typedef struct flexran_agent_timer_element_s{
RB_ENTRY(flexran_agent_timer_element_s) entry;
agent_id_t agent_id;
instance_t instance;
flexran_agent_timer_type_t type;
flexran_agent_timer_state_t state;
uint32_t interval_sec;
uint32_t interval_usec;
long timer_id; /* Timer id returned by the timer API*/
xid_t xid; /*The id of the task as received by the controller
message*/
flexran_agent_timer_callback_t cb;
flexran_agent_timer_args_t *timer_args;
} flexran_agent_timer_element_t;
typedef struct flexran_agent_timer_instance_s{
RB_HEAD(flexran_agent_map, flexran_agent_timer_element_s) flexran_agent_head;
}flexran_agent_timer_instance_t;
err_code_t flexran_agent_init_timer(void);
/* Create a timer for some agent related event with id xid. Will store the id
of the generated timer in timer_id */
err_code_t flexran_agent_create_timer(uint32_t interval_sec,
uint32_t interval_usec,
agent_id_t agent_id,
instance_t instance,
uint32_t timer_type,
xid_t xid,
flexran_agent_timer_callback_t cb,
void* timer_args,
long *timer_id);
/* Destroy all existing timers */
err_code_t flexran_agent_destroy_timers(void);
/* Destroy the timer with the given timer_id */
err_code_t flexran_agent_destroy_timer(long timer_id);
/* Destroy the timer for task with id xid */
err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid);
/* Stop a timer */
err_code_t flexran_agent_stop_timer(long timer_id);
/* Restart the given timer */
err_code_t flexran_agent_restart_timer(long *timer_id);
/* Find the timer with the given timer_id */
struct flexran_agent_timer_element_s * get_timer_entry(long timer_id);
/* Obtain the protocol message stored in the given expired timer */
Protocol__FlexranMessage * flexran_agent_process_timeout(long timer_id, void* timer_args);
/* Comparator function comparing two timers. Decides the ordering of the timers */
int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b);
/*Specify a delay in nanoseconds to timespec and sleep until then*/
void flexran_agent_sleep_until(struct timespec *ts, int delay);
/* RB_PROTOTYPE is for .h files */
RB_PROTOTYPE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer);
void flexran_agent_send_update_stats(mid_t mod_id);
err_code_t flexran_agent_enable_cont_stats_update(mid_t mod_id, xid_t xid, stats_request_config_t *stats_req) ;
err_code_t flexran_agent_disable_cont_stats_update(mid_t mod_id);
#endif
openair2/ENB_APP/flexran_agent_common_internal.c
+205 -5
View File
@@ -21,8 +21,8 @@
/*! \file flexran_agent_common_internal.c
* \brief internal functions for common message primitves and utilities
* \author Xenofon Foukas
* \date 2016
* \author Xenofon Foukas and N. Nikaein
* \date 2017
* \version 0.1
*/
@@ -32,6 +32,57 @@
#include "flexran_agent_common_internal.h"
#include "flexran_agent_mac_internal.h"
/* needed to soft-restart the lte-softmodem */
#include "targets/RT/USER/lte-softmodem.h"
void handle_reconfiguration(mid_t mod_id)
{
struct timespec start, end;
clock_gettime(CLOCK_MONOTONIC, &start);
flexran_agent_info_t *flexran = RC.flexran[mod_id];
if (ENB_WAIT == flexran->node_ctrl_state) {
/* this is already waiting, just release */
pthread_mutex_lock(&flexran->mutex_node_ctrl);
flexran->node_ctrl_state = ENB_NORMAL_OPERATION;
pthread_mutex_unlock(&flexran->mutex_node_ctrl);
pthread_cond_signal(&flexran->cond_node_ctrl);
return;
}
if (stop_L1L2(mod_id) < 0) {
LOG_E(ENB_APP, "can not stop lte-softmodem, aborting restart\n");
return;
}
/* node_ctrl_state should have value ENB_MAKE_WAIT only if this method is not
* executed by the FlexRAN thread */
if (ENB_MAKE_WAIT == flexran->node_ctrl_state) {
LOG_I(ENB_APP, " * eNB %d: Waiting for FlexRAN RTController command *\n", mod_id);
pthread_mutex_lock(&flexran->mutex_node_ctrl);
flexran->node_ctrl_state = ENB_WAIT;
while (ENB_NORMAL_OPERATION != flexran->node_ctrl_state)
pthread_cond_wait(&flexran->cond_node_ctrl, &flexran->mutex_node_ctrl);
pthread_mutex_unlock(&flexran->mutex_node_ctrl);
}
if (restart_L1L2(mod_id) < 0) {
LOG_F(ENB_APP, "can not restart, killing lte-softmodem\n");
itti_terminate_tasks(TASK_PHY_ENB);
return;
}
clock_gettime(CLOCK_MONOTONIC, &end);
end.tv_sec -= start.tv_sec;
if (end.tv_nsec >= start.tv_nsec) {
end.tv_nsec -= start.tv_nsec;
} else {
end.tv_sec -= 1;
end.tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000;
}
LOG_I(ENB_APP, "lte-softmodem restart succeeded in %ld.%ld s\n", end.tv_sec, end.tv_nsec / 1000000);
}
int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy_length) {
yaml_parser_t parser;
@@ -64,7 +115,17 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy
break;
case YAML_SCALAR_EVENT:
// Check the system name and call the proper handler
if (strcmp((char *) event.data.scalar.value, "mac") == 0) {
// Check the system name and call the proper handler
if (strcmp((char *) event.data.scalar.value, "enb") == 0) {
LOG_I(ENB_APP, "This is intended for the enb system\n");
// Call the enb handler
if (parse_enb_id(mod_id, &parser) == -1) {
LOG_E(ENB_APP, "cannot parse data for eNB\n");
goto error;
} else { // succeful parse and setting
handle_reconfiguration(mod_id);
}
} else if (strcmp((char *) event.data.scalar.value, "mac") == 0) {
LOG_D(ENB_APP, "This is intended for the mac system\n");
// Call the mac handler
if (parse_mac_config(mod_id, &parser) == -1) {
@@ -90,8 +151,8 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy
// TODO : Just skip it for now
if (skip_system_section(&parser) == -1) {
goto error;
}
} else {
}
} else {
goto error;
}
break;
@@ -115,6 +176,145 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy
}
int parse_enb_id(mid_t mod_id, yaml_parser_t *parser) {
yaml_event_t event;
char *endptr;
// int is_array;
int done = 0;
int mapping_started = 0;
while (!done) {
if (!yaml_parser_parse(parser, &event))
goto error;
switch (event.type) {
// We are expecting a mapping of parameters
case YAML_SEQUENCE_START_EVENT:
// is_array = 1;
break;
case YAML_MAPPING_START_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters started\n");
mapping_started = 1;
break;
case YAML_MAPPING_END_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters ended\n");
mapping_started = 0;
break;
case YAML_SCALAR_EVENT:
if (!mapping_started) {
goto error;
}
// Check what key needs to be set
// use eNB egistered
if (mac_agent_registered[mod_id]) {
LOG_I(ENB_APP, "Setting parameter for eNB %s\n", event.data.scalar.value);
if (strcmp((char *) event.data.scalar.tag, YAML_INT_TAG) == 0) { // if int
if ((strtol((char *) event.data.scalar.value, &endptr, 10))== mod_id ) { // enb_id == mod_id: right enb instance to be configured
if (parse_enb_config_parameters(mod_id, parser) == -1) {
goto error;
}
}
else{
goto error; // not the expected type
}
}
}
break;
default:
goto error;
}
done = (event.type == YAML_MAPPING_END_EVENT);
yaml_event_delete(&event);
}
return 0;
error:
yaml_event_delete(&event);
return -1;
}
int parse_enb_config_parameters(mid_t mod_id, yaml_parser_t *parser) {
yaml_event_t event;
char *endptr;
int done = 0;
int mapping_started = 0;
while (!done) {
if (!yaml_parser_parse(parser, &event))
goto error;
switch (event.type) {
// We are expecting a mapping of parameters
case YAML_MAPPING_START_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters started\n");
mapping_started = 1;
break;
case YAML_MAPPING_END_EVENT:
LOG_D(ENB_APP, "The mapping of the parameters ended\n");
mapping_started = 0;
break;
case YAML_SCALAR_EVENT:
if (!mapping_started) {
goto error;
}
// Check what key needs to be set
if (strcmp((char *) event.data.scalar.value, "dl_freq") == 0) {
if (!yaml_parser_parse(parser, &event))
goto error;
flexran_agent_set_operating_dl_freq(mod_id,
0,
strtol((char *) event.data.scalar.value, &endptr, 10));
LOG_I(ENB_APP, "Setting dl_freq to %s\n", event.data.scalar.value);
} else if (strcmp((char *) event.data.scalar.value, "ul_freq_offset") == 0) {
if (!yaml_parser_parse(parser, &event))
goto error;
flexran_agent_set_operating_ul_freq(mod_id,
0,
strtol((char *) event.data.scalar.value, &endptr, 10));
LOG_I(ENB_APP, "Setting ul_freq_offset to %s\n", event.data.scalar.value);
} else if (strcmp((char *) event.data.scalar.value, "bandwidth") == 0) {
if (!yaml_parser_parse(parser, &event))
goto error;
flexran_agent_set_operating_bandwidth(mod_id,
0,
strtol((char *) event.data.scalar.value, &endptr, 10));
LOG_I(ENB_APP, "Setting bandwidth to %s\n", event.data.scalar.value);
} else if (strcmp((char *) event.data.scalar.value, "frame_type") == 0) {
if (!yaml_parser_parse(parser, &event))
goto error;
flexran_agent_set_operating_frame_type (mod_id,
0,
strtol((char *) event.data.scalar.value, &endptr, 10));
LOG_I(ENB_APP, "Setting frame_type to %s\n", event.data.scalar.value);
}else { // not supported tag
LOG_E(FLEXRAN_AGENT, "Unsupported tag %s\n", event.data.scalar.value);
goto error;
}
break;
default:
goto error;
}
done = (event.type == YAML_MAPPING_END_EVENT);
yaml_event_delete(&event);
}
return 0;
error:
yaml_event_delete(&event);
return -1;
}
int skip_system_section(yaml_parser_t *parser) {
yaml_event_t event;
openair2/ENB_APP/flexran_agent_common_internal.h
+6 -2
View File
@@ -21,8 +21,8 @@
/*! \file flexran_agent_common_internal.h
* \brief internal agent functions for common message primitves and utilities
* \author Xenofon Foukas
* \date 2016
* \author Xenofon Foukas and N. Nikaein
* \date 2017
* \version 0.1
*/
@@ -37,6 +37,10 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy
int apply_parameter_modification(void *parameter, yaml_parser_t *parser);
int parse_enb_id(mid_t mod_id, yaml_parser_t *parser);
int parse_enb_config_parameters(mid_t mod_id, yaml_parser_t *parser) ;
// This can be used when parsing for a specific system that is not yet implmeneted
// in order to skip its configuration, without affecting the rest
int skip_system_section(yaml_parser_t *parser);
openair2/ENB_APP/flexran_agent_defs.h
+109 -7
View File
@@ -21,8 +21,8 @@
/*! \file flexran_agent_defs.h
* \brief FlexRAN agent common definitions
* \author Navid Nikaein and Xenofon Foukas
* \date 2016
* \author Navid Nikaein and Xenofon Foukas and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#ifndef FLEXRAN_AGENT_DEFS_H_
@@ -32,11 +32,16 @@
#include <stdlib.h>
#include <pthread.h>
#include <string.h>
#include <stdbool.h>
#include <time.h>
#include "link_manager.h"
#define NUM_MAX_ENB 2
#define NUM_MAX_DRB 8
#define NUM_MAX_SRB 3
#define NUM_MAX_UE 2048
#define DEFAULT_DRB 3
#define DEFAULT_FLEXRAN_AGENT_IPv4_ADDRESS "127.0.0.1"
#define DEFAULT_FLEXRAN_AGENT_PORT 2210
#define DEFAULT_FLEXRAN_AGENT_CACHE "/mnt/oai_agent_cache"
@@ -102,10 +107,66 @@ typedef uint8_t lcid_t;
typedef int32_t err_code_t;
/*---------Timer Enums --------- */
typedef enum {
/* oneshot timer: */
FLEXRAN_AGENT_TIMER_TYPE_ONESHOT = 0,
/* periodic timer */
FLEXRAN_AGENT_TIMER_TYPE_PERIODIC = 1,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_TYPE_EVENT_DRIVEN = 2,
/* Max number of states available */
FLEXRAN_AGENT_TIMER_TYPE_MAX,
} flexran_agent_timer_type_t;
typedef enum {
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_INACTIVE = 0x0,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_ACTIVE = 0x1,
/* Inactive state: initial state for any timer. */
FLEXRAN_AGENT_TIMER_STATE_STOPPED = 0x2,
/* Max number of states available */
FLEXRAN_AGENT_TIMER_STATE_MAX,
} flexran_agent_timer_state_t;
#define FLEXRAN_CAP_LOL1 0x1
#define FLEXRAN_CAP_HIL1 0x2
#define FLEXRAN_CAP_LOL2 0x4 // is: MAC
#define FLEXRAN_CAP_HIL2 0x8 // is: RLC
#define FLEXRAN_CAP_PDCP 0x16
#define FLEXRAN_CAP_RRC 0x32
typedef enum {
ENB_NORMAL_OPERATION = 0x0,
ENB_WAIT = 0x1,
ENB_MAKE_WAIT = 0x2,
} flexran_enb_state_t;
typedef struct {
/* general info */
int enabled;
char *interface_name;
char *remote_ipv4_addr;
uint16_t remote_port;
char *cache_name;
int enb_id;
uint8_t capability_mask;
/* lock for waiting before starting or soft-restart */
pthread_cond_t cond_node_ctrl;
pthread_mutex_t mutex_node_ctrl;
flexran_enb_state_t node_ctrl_state;
/* stats */
uint32_t total_rx_msg;
@@ -116,10 +177,51 @@ typedef struct {
} flexran_agent_info_t;
/*
rrc triggering
*/
typedef struct {
mid_t enb_id;
flexran_agent_info_t agent_info;
} flexran_agent_instance_t;
char * trigger_policy;
uint32_t report_interval;
uint32_t report_amount;
} agent_reconf_rrc;
/* These structs will be used to give
instructions for the type of stats reports
we need to create */
typedef struct {
uint16_t ue_rnti;
uint32_t ue_report_flags; /* Indicates the report elements
required for this UE id. See
FlexRAN specification 1.2.4.2 */
} ue_report_type_t;
typedef struct {
uint16_t cc_id;
uint32_t cc_report_flags; /* Indicates the report elements
required for this CC index. See
FlexRAN specification 1.2.4.3 */
} cc_report_type_t;
typedef struct {
int nr_ue;
ue_report_type_t *ue_report_type;
int nr_cc;
cc_report_type_t *cc_report_type;
} report_config_t;
typedef struct stats_request_config_s{
uint8_t report_type;
uint8_t report_frequency;
uint16_t period; /*In number of subframes*/
report_config_t *config;
} stats_request_config_t;
#endif
openair2/ENB_APP/flexran_agent_extern.h
+19 -11
View File
@@ -20,9 +20,9 @@
*/
/*! \file ENB_APP/extern.h
* \brief FlexRAN agent - mac interface primitives
* \author Xenofon Foukas
* \date 2016
* \brief FlexRAN agent - Extern VSF xfaces
* \author Xenofon Foukas and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
* \mail x.foukas@sms.ed.ac.uk
*/
@@ -32,12 +32,8 @@
#include "flexran_agent_defs.h"
#include "flexran_agent_mac_defs.h"
//extern msg_context_t shared_ctxt[NUM_MAX_ENB][FLEXRAN_AGENT_MAX];
/* full path of the local cache for storing VSFs */
extern char local_cache[40];
#include "flexran_agent_rrc_defs.h"
#include "flexran_agent_pdcp_defs.h"
/* Control module interface for the communication of the MAC Control Module with the agent */
extern AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB];
@@ -45,8 +41,20 @@ extern AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB];
/* Flag indicating whether the VSFs for the MAC control module have been registered */
extern unsigned int mac_agent_registered[NUM_MAX_ENB];
/* Control module interface for the communication of the RRC Control Module with the agent */
extern AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB];
/* Flag indicating whether the VSFs for the RRC control module have been registered */
extern unsigned int rrc_agent_registered[NUM_MAX_ENB];
/* Control module interface for the communication of the RRC Control Module with the agent */
extern AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB];
/* Flag indicating whether the VSFs for the RRC control module have been registered */
extern unsigned int pdcp_agent_registered[NUM_MAX_ENB];
/* Requried to know which UEs had a harq updated over some subframe */
extern int harq_pid_updated[NUMBER_OF_UE_MAX][8];
extern int harq_pid_round[NUMBER_OF_UE_MAX][8];
extern int harq_pid_updated[NUM_MAX_UE][8];
extern int harq_pid_round[NUM_MAX_UE][8];
#endif
openair2/ENB_APP/flexran_agent_handler.c
+595 -7
View File
@@ -21,14 +21,18 @@
/*! \file flexran_agent_handler.c
* \brief FlexRAN agent tx and rx message handler
* \author Xenofon Foukas and Navid Nikaein
* \date 2016
* \author Xenofon Foukas and Navid Nikaein and shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include "flexran_agent_defs.h"
#include "flexran_agent_common.h"
#include "flexran_agent_mac.h"
#include "flexran_agent_rrc.h"
#include "flexran_agent_pdcp.h"
#include "flexran_agent_timer.h"
#include "flexran_agent_ran_api.h"
#include "log.h"
#include "assertions.h"
@@ -37,7 +41,7 @@ flexran_agent_message_decoded_callback agent_messages_callback[][3] = {
{flexran_agent_hello, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_HELLO_MSG*/
{flexran_agent_echo_reply, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_ECHO_REQUEST_MSG*/
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_ECHO_REPLY_MSG*/ //Must add handler when receiving echo reply
{flexran_agent_mac_handle_stats, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG*/
{flexran_agent_handle_stats, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG*/
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG*/
{0, 0, 0}, /*PROTOCOK__FLEXRAN_MESSAGE__MSG_SF_TRIGGER_MSG*/
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UL_SR_INFO_MSG*/
@@ -51,13 +55,14 @@ flexran_agent_message_decoded_callback agent_messages_callback[][3] = {
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG*/
{flexran_agent_control_delegation, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_CONTROL_DELEGATION_MSG*/
{flexran_agent_reconfiguration, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_AGENT_RECONFIGURATION_MSG*/
{flexran_agent_rrc_measurement, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_RRC_TRIGGERING_MSG*/
};
flexran_agent_message_destruction_callback message_destruction_callback[] = {
flexran_agent_destroy_hello,
flexran_agent_destroy_echo_request,
flexran_agent_destroy_echo_reply,
flexran_agent_mac_destroy_stats_request,
flexran_agent_destroy_stats_request,
flexran_agent_mac_destroy_stats_reply,
flexran_agent_mac_destroy_sf_trigger,
flexran_agent_mac_destroy_sr_info,
@@ -93,7 +98,6 @@ Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id,
err_code= PROTOCOL__FLEXRAN_ERR__MSG_DECODING;
goto error;
}
if ((decoded_message->msg_case > sizeof(agent_messages_callback) / (3 * sizeof(flexran_agent_message_decoded_callback))) ||
(decoded_message->msg_dir > PROTOCOL__FLEXRAN_DIRECTION__UNSUCCESSFUL_OUTCOME)){
err_code= PROTOCOL__FLEXRAN_ERR__MSG_NOT_HANDLED;
@@ -139,7 +143,7 @@ void * flexran_agent_pack_message(Protocol__FlexranMessage *msg,
DevAssert(buffer !=NULL);
LOG_D(FLEXRAN_AGENT,"Serilized the enb mac stats reply (size %d)\n", *size);
LOG_D(FLEXRAN_AGENT,"Serilized the eNB-UE stats reply (size %d)\n", *size);
return buffer;
@@ -187,3 +191,587 @@ Protocol__FlexranMessage* flexran_agent_process_timeout(long timer_id, void* tim
err_code_t flexran_agent_destroy_flexran_message(Protocol__FlexranMessage *msg) {
return ((*message_destruction_callback[msg->msg_case-1])(msg));
}
/*
Top Level Statistics Report
*/
int flexran_agent_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg){
// TODO: Must deal with sanitization of input
// TODO: Must check if RNTIs and cell ids of the request actually exist
// TODO: Must resolve conflicts among stats requests
int i;
err_code_t err_code;
xid_t xid;
uint32_t usec_interval, sec_interval;
//TODO: We do not deal with multiple CCs at the moment and eNB id is 0
int enb_id = mod_id;
//eNB_MAC_INST *eNB = &eNB_mac_inst[enb_id];
//UE_list_t *eNB_UE_list= &eNB->UE_list;
report_config_t report_config;
uint32_t ue_flags = 0;
uint32_t c_flags = 0;
Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params;
Protocol__FlexStatsRequest *stats_req = input->stats_request_msg;
xid = (stats_req->header)->xid;
// Check the type of request that is made
switch(stats_req->body_case) {
case PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST: ;
Protocol__FlexCompleteStatsRequest *comp_req = stats_req->complete_stats_request;
if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_OFF) {
/*Disable both periodic and continuous updates*/
// flexran_agent_disable_cont_stats_update(mod_id);
flexran_agent_destroy_timer_by_task_id(xid);
*msg = NULL;
return 0;
} else { //One-off, periodical or continuous reporting
//Set the proper flags
ue_flags = comp_req->ue_report_flags;
c_flags = comp_req->cell_report_flags;
//Create a list of all eNB RNTIs and cells
//Set the number of UEs and create list with their RNTIs stats configs
report_config.nr_ue = flexran_get_num_ues(mod_id); //eNB_UE_list->num_UEs
report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue);
if (report_config.ue_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
for (i = 0; i < report_config.nr_ue; i++) {
report_config.ue_report_type[i].ue_rnti = flexran_get_ue_crnti(enb_id, i); //eNB_UE_list->eNB_UE_stats[UE_PCCID(enb_id,i)][i].crnti;
report_config.ue_report_type[i].ue_report_flags = ue_flags;
}
//Set the number of CCs and create a list with the cell stats configs
report_config.nr_cc = MAX_NUM_CCs;
report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc);
if (report_config.cc_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
for (i = 0; i < report_config.nr_cc; i++) {
//TODO: Must fill in the proper cell ids
report_config.cc_report_type[i].cc_id = i;
report_config.cc_report_type[i].cc_report_flags = c_flags;
}
/* Check if request was periodical */
if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_PERIODICAL) {
/* Create a one off flexran message as an argument for the periodical task */
Protocol__FlexranMessage *timer_msg;
stats_request_config_t request_config;
request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS;
request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE;
request_config.period = 0;
/* Need to make sure that the ue flags are saved (Bug) */
if (report_config.nr_ue == 0) {
report_config.nr_ue = 1;
report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t));
if (report_config.ue_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
report_config.ue_report_type[0].ue_rnti = 0; // Dummy value
report_config.ue_report_type[0].ue_report_flags = ue_flags;
}
request_config.config = &report_config;
flexran_agent_stats_request(enb_id, xid, &request_config, &timer_msg);
/* Create a timer */
long timer_id = 0;
flexran_agent_timer_args_t *timer_args;
timer_args = malloc(sizeof(flexran_agent_timer_args_t));
memset (timer_args, 0, sizeof(flexran_agent_timer_args_t));
timer_args->mod_id = enb_id;
timer_args->msg = timer_msg;
/*Convert subframes to usec time*/
usec_interval = 1000*comp_req->sf;
sec_interval = 0;
/*add seconds if required*/
if (usec_interval >= 1000*1000) {
sec_interval = usec_interval/(1000*1000);
usec_interval = usec_interval%(1000*1000);
}
flexran_agent_create_timer(sec_interval, usec_interval, FLEXRAN_AGENT_DEFAULT, enb_id, FLEXRAN_AGENT_TIMER_TYPE_PERIODIC, xid, flexran_agent_handle_timed_task,(void*) timer_args, &timer_id);
} else if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_CONTINUOUS) {
/*If request was for continuous updates, disable the previous configuration and
set up a new one*/
flexran_agent_disable_cont_stats_update(mod_id);
stats_request_config_t request_config;
request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS;
request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE;
request_config.period = 0;
/* Need to make sure that the ue flags are saved (Bug) */
if (report_config.nr_ue == 0) {
report_config.nr_ue = 1;
report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t));
if (report_config.ue_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
report_config.ue_report_type[0].ue_rnti = 0; // Dummy value
report_config.ue_report_type[0].ue_report_flags = ue_flags;
}
request_config.config = &report_config;
flexran_agent_enable_cont_stats_update(enb_id, xid, &request_config);
}
}
break;
case PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST:;
Protocol__FlexCellStatsRequest *cell_req = stats_req->cell_stats_request;
// UE report config will be blank
report_config.nr_ue = 0;
report_config.ue_report_type = NULL;
report_config.nr_cc = cell_req->n_cell;
report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc);
if (report_config.cc_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
for (i = 0; i < report_config.nr_cc; i++) {
//TODO: Must fill in the proper cell ids
report_config.cc_report_type[i].cc_id = cell_req->cell[i];
report_config.cc_report_type[i].cc_report_flags = cell_req->flags;
}
break;
case PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST:;
Protocol__FlexUeStatsRequest *ue_req = stats_req->ue_stats_request;
// Cell report config will be blank
report_config.nr_cc = 0;
report_config.cc_report_type = NULL;
report_config.nr_ue = ue_req->n_rnti;
report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue);
if (report_config.ue_report_type == NULL) {
// TODO: Add appropriate error code
err_code = -100;
goto error;
}
for (i = 0; i < report_config.nr_ue; i++) {
report_config.ue_report_type[i].ue_rnti = ue_req->rnti[i];
report_config.ue_report_type[i].ue_report_flags = ue_req->flags;
}
break;
default:
//TODO: Add appropriate error code
err_code = -100;
goto error;
}
if (flexran_agent_stats_reply(enb_id, xid, &report_config, msg )){
err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD;
goto error;
}
free(report_config.ue_report_type);
free(report_config.cc_report_type);
return 0;
error :
LOG_E(FLEXRAN_AGENT, "errno %d occured\n", err_code);
return err_code;
}
/*
Top level reply
*/
int flexran_agent_stats_reply(mid_t enb_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg){
Protocol__FlexHeader *header = NULL;
err_code_t err_code;
int i;
if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REPLY, &header) != 0)
goto error;
Protocol__FlexStatsReply *stats_reply_msg;
stats_reply_msg = malloc(sizeof(Protocol__FlexStatsReply));
if (stats_reply_msg == NULL)
goto error;
protocol__flex_stats_reply__init(stats_reply_msg);
stats_reply_msg->header = header;
stats_reply_msg->n_ue_report = report_config->nr_ue;
stats_reply_msg->n_cell_report = report_config->nr_cc;
// UE report
Protocol__FlexUeStatsReport **ue_report;
ue_report = malloc(sizeof(Protocol__FlexUeStatsReport *) * report_config->nr_ue);
if (ue_report == NULL)
goto error;
for (i = 0; i < report_config->nr_ue; i++) {
ue_report[i] = malloc(sizeof(Protocol__FlexUeStatsReport));
protocol__flex_ue_stats_report__init(ue_report[i]);
ue_report[i]->rnti = report_config->ue_report_type[i].ue_rnti;
ue_report[i]->has_rnti = 1;
ue_report[i]->flags = report_config->ue_report_type[i].ue_report_flags;
ue_report[i]->has_flags = 1;
}
// cell rpoert
Protocol__FlexCellStatsReport **cell_report;
cell_report = malloc(sizeof(Protocol__FlexCellStatsReport *) * report_config->nr_cc);
if (cell_report == NULL)
goto error;
for (i = 0; i < report_config->nr_cc; i++) {
cell_report[i] = malloc(sizeof(Protocol__FlexCellStatsReport));
if(cell_report[i] == NULL)
goto error;
protocol__flex_cell_stats_report__init(cell_report[i]);
cell_report[i]->carrier_index = report_config->cc_report_type[i].cc_id;
cell_report[i]->has_carrier_index = 1;
cell_report[i]->flags = report_config->cc_report_type[i].cc_report_flags;
cell_report[i]->has_flags = 1;
}
/*
MAC reply split
*/
if (flexran_agent_mac_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD;
goto error;
}
/*
RRC reply split
*/
if (flexran_agent_rrc_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD;
goto error;
}
/*
PDCP reply split
*/
if (flexran_agent_pdcp_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD;
goto error;
}
stats_reply_msg->cell_report = cell_report;
stats_reply_msg->ue_report = ue_report;
*msg = malloc(sizeof(Protocol__FlexranMessage));
if(*msg == NULL)
goto error;
protocol__flexran_message__init(*msg);
(*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG;
(*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME;
(*msg)->stats_reply_msg = stats_reply_msg;
return 0;
error :
LOG_E(FLEXRAN_AGENT, "errno %d occured\n", err_code);
return err_code;
}
/*
Top Level Request
*/
int flexran_agent_stats_request(mid_t mod_id,
xid_t xid,
const stats_request_config_t *report_config,
Protocol__FlexranMessage **msg) {
Protocol__FlexHeader *header = NULL;
int i;
Protocol__FlexStatsRequest *stats_request_msg;
stats_request_msg = malloc(sizeof(Protocol__FlexStatsRequest));
if(stats_request_msg == NULL)
goto error;
protocol__flex_stats_request__init(stats_request_msg);
if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REQUEST, &header) != 0)
goto error;
stats_request_msg->header = header;
stats_request_msg->type = report_config->report_type;
stats_request_msg->has_type = 1;
switch (report_config->report_type) {
case PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS:
stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST;
Protocol__FlexCompleteStatsRequest *complete_stats;
complete_stats = malloc(sizeof(Protocol__FlexCompleteStatsRequest));
if(complete_stats == NULL)
goto error;
protocol__flex_complete_stats_request__init(complete_stats);
complete_stats->report_frequency = report_config->report_frequency;
complete_stats->has_report_frequency = 1;
complete_stats->sf = report_config->period;
complete_stats->has_sf = 1;
complete_stats->has_cell_report_flags = 1;
complete_stats->has_ue_report_flags = 1;
if (report_config->config->nr_cc > 0) {
complete_stats->cell_report_flags = report_config->config->cc_report_type[0].cc_report_flags;
}
if (report_config->config->nr_ue > 0) {
complete_stats->ue_report_flags = report_config->config->ue_report_type[0].ue_report_flags;
}
stats_request_msg->complete_stats_request = complete_stats;
break;
case PROTOCOL__FLEX_STATS_TYPE__FLST_CELL_STATS:
stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST;
Protocol__FlexCellStatsRequest *cell_stats;
cell_stats = malloc(sizeof(Protocol__FlexCellStatsRequest));
if(cell_stats == NULL)
goto error;
protocol__flex_cell_stats_request__init(cell_stats);
cell_stats->n_cell = report_config->config->nr_cc;
cell_stats->has_flags = 1;
if (cell_stats->n_cell > 0) {
uint32_t *cells;
cells = (uint32_t *) malloc(sizeof(uint32_t)*cell_stats->n_cell);
for (i = 0; i < cell_stats->n_cell; i++) {
cells[i] = report_config->config->cc_report_type[i].cc_id;
}
cell_stats->cell = cells;
cell_stats->flags = report_config->config->cc_report_type[i].cc_report_flags;
}
stats_request_msg->cell_stats_request = cell_stats;
break;
case PROTOCOL__FLEX_STATS_TYPE__FLST_UE_STATS:
stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST;
Protocol__FlexUeStatsRequest *ue_stats;
ue_stats = malloc(sizeof(Protocol__FlexUeStatsRequest));
if(ue_stats == NULL)
goto error;
protocol__flex_ue_stats_request__init(ue_stats);
ue_stats->n_rnti = report_config->config->nr_ue;
ue_stats->has_flags = 1;
if (ue_stats->n_rnti > 0) {
uint32_t *ues;
ues = (uint32_t *) malloc(sizeof(uint32_t)*ue_stats->n_rnti);
for (i = 0; i < ue_stats->n_rnti; i++) {
ues[i] = report_config->config->ue_report_type[i].ue_rnti;
}
ue_stats->rnti = ues;
ue_stats->flags = report_config->config->ue_report_type[i].ue_report_flags;
}
stats_request_msg->ue_stats_request = ue_stats;
break;
default:
goto error;
}
*msg = malloc(sizeof(Protocol__FlexranMessage));
if(*msg == NULL)
goto error;
protocol__flexran_message__init(*msg);
(*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG;
(*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE;
(*msg)->stats_request_msg = stats_request_msg;
return 0;
error:
// TODO: Need to make proper error handling
if (header != NULL)
free(header);
if (stats_request_msg != NULL)
free(stats_request_msg);
if(*msg != NULL)
free(*msg);
//LOG_E(MAC, "%s: an error occured\n", __FUNCTION__);
return -1;
}
int flexran_agent_destroy_stats_request(Protocol__FlexranMessage *msg) {
if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG)
goto error;
free(msg->stats_request_msg->header);
if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST) {
free(msg->stats_request_msg->cell_stats_request->cell);
}
if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST) {
free(msg->stats_request_msg->ue_stats_request->rnti);
}
free(msg->stats_request_msg);
free(msg);
return 0;
error:
//LOG_E(MAC, "%s: an error occured\n", __FUNCTION__);
return -1;
}
/*
Top Level Update
*/
void flexran_agent_send_update_stats(mid_t mod_id) {
Protocol__FlexranMessage *current_report = NULL;
void *data;
int size;
err_code_t err_code;
int priority = 0;
if (pthread_mutex_lock(stats_context[mod_id].mutex)) {
goto error;
}
if (stats_context[mod_id].cont_update == 1) {
/*Create a fresh report with the required flags*/
err_code = flexran_agent_handle_stats(mod_id, (void *) stats_context[mod_id].stats_req, &current_report);
if (err_code < 0) {
goto error;
}
}
/* /\*TODO:Check if a previous reports exists and if yes, generate a report */
/* *that is the diff between the old and the new report, */
/* *respecting the thresholds. Otherwise send the new report*\/ */
/* if (stats_context[mod_id].prev_stats_reply != NULL) { */
/* msg = flexran_agent_generate_diff_mac_stats_report(current_report, stats_context[mod_id].prev_stats_reply); */
/* /\*Destroy the old stats*\/ */
/* flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply); */
/* } */
/* /\*Use the current report for future comparissons*\/ */
/* stats_context[mod_id].prev_stats_reply = current_report; */
if (pthread_mutex_unlock(stats_context[mod_id].mutex)) {
goto error;
}
if (current_report != NULL){
data=flexran_agent_pack_message(current_report, &size);
/*Send any stats updates using the MAC channel of the eNB*/
if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_MAC, data, size, priority)) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING;
goto error;
}
LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size);
return;
}
error:
LOG_D(FLEXRAN_AGENT, "Could not send sf trigger message\n");
}
err_code_t flexran_agent_disable_cont_stats_update(mid_t mod_id) {
/*Disable the continuous updates for the MAC*/
if (pthread_mutex_lock(stats_context[mod_id].mutex)) {
goto error;
}
stats_context[mod_id].cont_update = 0;
stats_context[mod_id].xid = 0;
if (stats_context[mod_id].stats_req != NULL) {
flexran_agent_destroy_flexran_message(stats_context[mod_id].stats_req);
}
if (stats_context[mod_id].prev_stats_reply != NULL) {
flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply);
}
if (pthread_mutex_unlock(stats_context[mod_id].mutex)) {
goto error;
}
return 0;
error:
LOG_E(FLEXRAN_AGENT, "stats_context for eNB %d is not initialized\n", mod_id);
return -1;
}
err_code_t flexran_agent_enable_cont_stats_update(mid_t mod_id,
xid_t xid, stats_request_config_t *stats_req) {
if (pthread_mutex_lock(stats_context[mod_id].mutex)) {
goto error;
}
Protocol__FlexranMessage *req_msg;
flexran_agent_stats_request(mod_id, xid, stats_req, &req_msg);
stats_context[mod_id].stats_req = req_msg;
stats_context[mod_id].prev_stats_reply = NULL;
stats_context[mod_id].cont_update = 1;
stats_context[mod_id].xid = xid;
if (pthread_mutex_unlock(stats_context[mod_id].mutex)) {
goto error;
}
return 0;
error:
LOG_E(FLEXRAN_AGENT, "stats_context for eNB %d is not initialized\n", mod_id);
return -1;
}
err_code_t flexran_agent_init_cont_stats_update(mid_t mod_id) {
/*Initially the continuous update is set to false*/
stats_context[mod_id].cont_update = 0;
stats_context[mod_id].is_initialized = 1;
stats_context[mod_id].stats_req = NULL;
stats_context[mod_id].prev_stats_reply = NULL;
stats_context[mod_id].mutex = calloc(1, sizeof(pthread_mutex_t));
if (stats_context[mod_id].mutex == NULL)
goto error;
if (pthread_mutex_init(stats_context[mod_id].mutex, NULL))
goto error;
return 0;
error:
return -1;
}
err_code_t flexran_agent_destroy_cont_stats_update(mid_t mod_id) {
stats_context[mod_id].cont_update = 0;
stats_context[mod_id].is_initialized = 0;
flexran_agent_destroy_flexran_message(stats_context[mod_id].stats_req);
flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply);
free(stats_context[mod_id].mutex);
// mac_agent_registered[mod_id] = 0;
return 1;
}
openair2/ENB_APP/flexran_agent_net_comm.c
+7 -5
View File
@@ -118,7 +118,7 @@ int flexran_agent_create_channel(void *channel_info,
/*element should be a real pointer*/
RB_INSERT(flexran_agent_channel_map, &channel_instance.flexran_agent_head, channel);
LOG_I(FLEXRAN_AGENT,"Created a new channel with id 0x%lx\n", channel->channel_id);
LOG_I(FLEXRAN_AGENT,"Created a new channel with id %d \n", channel->channel_id);
return channel_id;
}
@@ -141,9 +141,9 @@ int flexran_agent_destroy_channel(int channel_id) {
for (i = 0; i < NUM_MAX_ENB; i++) {
for (j = 0; j < FLEXRAN_AGENT_MAX; j++) {
if (agent_channel[i][j] != NULL) {
if (agent_channel[i][j]->channel_id == e->channel_id) {
agent_channel[i][j] == NULL;
}
if (agent_channel[i][j]->channel_id == e->channel_id) {
free(agent_channel[i][j]);
}
}
}
}
@@ -164,7 +164,9 @@ err_code_t flexran_agent_init_channel_container(void) {
for (i = 0; i < NUM_MAX_ENB; i++) {
for (j = 0; j < FLEXRAN_AGENT_MAX; j++) {
agent_channel[i][j] == NULL;
agent_channel[i][j] = malloc(sizeof(flexran_agent_channel_t));
if (!agent_channel[i][j])
return -1;
}
}
openair2/ENB_APP/flexran_agent_ran_api.c
+1250
View File
File diff suppressed because it is too large Load Diff
openair2/ENB_APP/flexran_agent_ran_api.h
+432
View File
@@ -0,0 +1,432 @@
/*
* 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 1.0 (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 flexran_agent_ran_api.h
* \brief FlexRAN RAN API abstraction header
* \author N. Nikaein, X. Foukas and S. SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include <stdio.h>
#include <time.h>
#include "flexran_agent_common.h"
#include "flexran_agent_common_internal.h"
#include "flexran_agent_extern.h"
#include "flexran_agent_defs.h"
#include "enb_config.h"
#include "LAYER2/MAC/extern.h"
#include "LAYER2/RLC/rlc.h"
#include "SCHED/defs.h"
#include "pdcp.h"
#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "RRC/LITE/rrc_eNB_UE_context.h"
#include "PHY/extern.h"
#include "log.h"
/****************************
* get generic info from RAN
****************************/
uint32_t flexran_get_current_time_ms(mid_t mod_id, int subframe_flag);
/*Return the current frame number
*Could be using implementation specific numbering of frames
*/
frame_t flexran_get_current_frame(mid_t mod_id);
/*Return the current SFN (0-1023)*/
frame_t flexran_get_current_system_frame_num(mid_t mod_id);
sub_frame_t flexran_get_current_subframe(mid_t mod_id);
/*Return the frame and subframe number in compact 16-bit format.
Bits 0-3 subframe, rest for frame. Required by FlexRAN protocol*/
uint16_t flexran_get_sfn_sf(mid_t mod_id);
/* Return a future frame and subframe number that is ahead_of_time
subframes later in compact 16-bit format. Bits 0-3 subframe,
rest for frame */
uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time);
/* Return the number of attached UEs */
int flexran_get_num_ues(mid_t mod_id);
/* Get the rnti of a UE with id ue_id */
rnti_t flexran_get_ue_crnti(mid_t mod_id, mid_t ue_id);
/* Get the RLC buffer status report in bytes of a ue for a designated
* logical channel id */
int flexran_get_ue_bsr_ul_buffer_info(mid_t mod_id, mid_t ue_id, lcid_t lcid);
/* Get power headroom of UE with id ue_id */
int8_t flexran_get_ue_phr(mid_t mod_id, mid_t ue_id);
/* Get the UE wideband CQI */
uint8_t flexran_get_ue_wcqi(mid_t mod_id, mid_t ue_id);
/* Get the transmission queue size for a UE with a channel_id logical channel id */
rlc_buffer_occupancy_t flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id);
/*Get number of pdus in RLC buffer*/
rlc_buffer_occupancy_t flexran_get_num_pdus_buffer(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id);
/* Get the head of line delay for a UE with a channel_id logical channel id */
frame_t flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id);
/* Check the status of the timing advance for a UE */
int32_t flexran_get_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
/* Update the timing advance status(find out whether a timing advance command is required) */
/* currently broken
void flexran_update_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id); */
/* Return timing advance MAC control element for a designated cell and UE */
/* this function is broken */
int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
/* Get the number of active component carriers for a specific UE */
int flexran_get_active_CC(mid_t mod_id, mid_t ue_id);
/* Get the rank indicator for a designated cell and UE */
uint8_t flexran_get_current_RI(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
/* See TS 36.213, section 10.1 */
uint16_t flexran_get_n1pucch_an(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, section 5.4 */
uint8_t flexran_get_nRB_CQI(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, section 5.4 */
uint8_t flexran_get_deltaPUCCH_Shift(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, section 5.7.1 */
uint8_t flexran_get_prach_ConfigIndex(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, section 5.7.1 */
uint8_t flexran_get_prach_FreqOffset(mid_t mod_id, uint8_t cc_id);
/* See TS 36.321 */
uint8_t flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, uint8_t cc_id);
/* Get the length of the UL cyclic prefix */
lte_prefix_type_t flexran_get_ul_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id);
/* Get the length of the DL cyclic prefix */
lte_prefix_type_t flexran_get_dl_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id);
/* Get the physical cell id of a cell */
uint16_t flexran_get_cell_id(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, section 5.5.3.2 */
uint8_t flexran_get_srs_BandwidthConfig(mid_t mod_id, uint8_t cc_id);
/* See TS 36.211, table 5.5.3.3-1 and 2 */
uint8_t flexran_get_srs_SubframeConfig(mid_t mod_id, uint8_t cc_id);
/* Boolean value. See TS 36.211,
section 5.5.3.2. TDD only */
uint8_t flexran_get_srs_MaxUpPts(mid_t mod_id, uint8_t cc_id);
/* Get number of DL resource blocks */
uint8_t flexran_get_N_RB_DL(mid_t mod_id, uint8_t cc_id);
/* Get number of UL resource blocks */
uint8_t flexran_get_N_RB_UL(mid_t mod_id, uint8_t cc_id);
/* Get number of resource block groups */
uint8_t flexran_get_N_RBG(mid_t mod_id, uint8_t cc_id);
/* Get DL/UL subframe assignment. TDD only */
uint8_t flexran_get_subframe_assignment(mid_t mod_id, uint8_t cc_id);
/* TDD only. See TS 36.211, table 4.2.1 */
uint8_t flexran_get_special_subframe_assignment(mid_t mod_id, uint8_t cc_id);
/* Get the duration of the random access response window in subframes */
long flexran_get_ra_ResponseWindowSize(mid_t mod_id, uint8_t cc_id);
/* Get timer used for random access */
long flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, uint8_t cc_id);
/* Get type of duplex mode(FDD/TDD) */
Protocol__FlexDuplexMode flexran_get_duplex_mode(mid_t mod_id, uint8_t cc_id);
/* Get the SI window length */
long flexran_get_si_window_length(mid_t mod_id, uint8_t cc_id);
/* Get length of SystemInformationBlock1 */
uint8_t flexran_get_sib1_length(mid_t mod_id, uint8_t cc_id);
/* Get the number of PDCCH symbols configured for the cell */
uint8_t flexran_get_num_pdcch_symb(mid_t mod_id, uint8_t cc_id);
uint8_t flexran_get_antenna_ports(mid_t mod_id, uint8_t cc_id);
/* See TS 36.213, sec 5.1.1.1 */
int flexran_get_tpc(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
uint8_t flexran_get_ue_wpmi(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
/* Get the first available HARQ process for a specific cell and UE during
a designated frame and subframe. Returns 0 for success. The id and the
status of the HARQ process are stored in id and status respectively */
/* currently broken
int flexran_get_harq(mid_t mod_id, uint8_t cc_id, mid_t ue_id, frame_t frame,
sub_frame_t subframe, unsigned char *id, unsigned char *round,
uint8_t harq_flag); */
/* Uplink power control management*/
int32_t flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
int8_t flexran_get_p0_nominal_pucch(mid_t mod_id, uint8_t cc_id);
int32_t flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
uint8_t flexran_get_threequarter_fs(mid_t mod_id, uint8_t cc_id);
PUSCH_HOPPING_t flexran_get_hopping_mode(mid_t mod_id, uint8_t cc_id);
uint8_t flexran_get_hopping_offset(mid_t mod_id, uint8_t cc_id);
uint8_t flexran_get_n_SB(mid_t mod_id, uint8_t cc_id);
int flexran_get_phich_resource(mid_t mod_id, uint8_t cc_id);
uint8_t flexran_get_enable64QAM(mid_t mod_id, uint8_t cc_id);
PHICH_DURATION_t flexran_get_phich_duration(mid_t mod_id, uint8_t cc_id);
/*
* ************************************
* Get Messages for UE Configuration Reply
* ************************************
*/
/* Get timer in subframes. Controls the synchronization
status of the UE, not the actual timing
advance procedure. See TS 36.321 */
TimeAlignmentTimer_t flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id);
/* Get measurement gap configuration. See TS 36.133 */
Protocol__FlexMeasGapConfigPattern flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id);
/* Get measurement gap configuration offset if applicable */
long flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id);
/* DL aggregated bit-rate of non-gbr bearer
per UE. See TS 36.413 */
uint64_t flexran_get_ue_aggregated_max_bitrate_dl(mid_t mod_id, mid_t ue_id);
/* UL aggregated bit-rate of non-gbr bearer
per UE. See TS 36.413 */
uint64_t flexran_get_ue_aggregated_max_bitrate_ul(mid_t mod_id, mid_t ue_id);
/* Only half-duplex support. FDD operation. Boolean value */
int flexran_get_half_duplex(mid_t mod_id, mid_t ue_id);
/* Support of intra-subframe hopping. Boolean value */
int flexran_get_intra_sf_hopping(mid_t mod_id, mid_t ue_id);
/* UE support for type 2 hopping with n_sb>1 */
int flexran_get_type2_sb_1(mid_t mod_id, mid_t ue_id);
/* Get the UE category */
long flexran_get_ue_category(mid_t mod_id, mid_t ue_id);
/* UE support for resource allocation type 1 */
int flexran_get_res_alloc_type1(mid_t mod_id, mid_t ue_id);
/* Get UE transmission mode */
long flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id);
/* Boolean value. See TS 36.321 */
BOOLEAN_t flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id);
/* The max HARQ retransmission for UL.
See TS 36.321 */
long flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
long flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
long flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id);
/* See TS 36.213 */
long flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id);
/* Boolean. See TS36.213, Section 10.1 */
BOOLEAN_t flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id);
/* Boolean. See TS 36.213, Section 8.2 */
BOOLEAN_t flexran_get_ack_nack_simultaneous_trans(mid_t mod_id, mid_t ue_id, uint8_t cc_id);
/* Get aperiodic CQI report mode */
CQI_ReportModeAperiodic_t flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id);
/* Get ACK/NACK feedback mode. TDD only */
long flexran_get_tdd_ack_nack_feedback_mode(mid_t mod_id, mid_t ue_id);
/* See TS36.213, section 10.1 */
long flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id);
/* Boolean. Extended buffer status report size */
long flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id);
/* Get number of UE transmission antennas */
int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id);
/* Get the IMSI of UE */
uint64_t flexran_get_ue_imsi(mid_t mod_id, mid_t ue_id);
/* Get logical channel group of a channel with id lc_id */
long flexran_get_lcg(mid_t mod_id, mid_t ue_id, mid_t lc_id);
/* Get direction of logical channel with id lc_id */
int flexran_get_direction(mid_t ue_id, mid_t lc_id);
/*Get downlink frequency*/
uint32_t flexran_agent_get_operating_dl_freq(mid_t mod_id, uint8_t cc_id);
/*Get uplink frequency*/
uint32_t flexran_agent_get_operating_ul_freq(mid_t mod_id, uint8_t cc_id);
/*Get eutra band*/
uint8_t flexran_agent_get_operating_eutra_band(mid_t mod_id, uint8_t cc_id);
/*Get downlink ref signal power*/
int8_t flexran_agent_get_operating_pdsch_refpower(mid_t mod_id, uint8_t cc_id);
/*Get uplink power*/
long flexran_agent_get_operating_pusch_p0(mid_t mod_id, uint8_t cc_id);
/*set the dl freq */
void flexran_agent_set_operating_dl_freq(mid_t mod_id, uint8_t cc_id, uint32_t dl_freq_mhz);
/* set the ul freq */
void flexran_agent_set_operating_ul_freq(mid_t mod_id, uint8_t cc_id, int32_t ul_freq_mhz_offset);
/*set the the band */
void flexran_agent_set_operating_eutra_band(mid_t mod_id, uint8_t cc_id, uint8_t eutra_band);
/* set the bandwidth (in RB) */
void flexran_agent_set_operating_bandwidth(mid_t mod_id, uint8_t cc_id, uint8_t N_RB);
/*set frame type*/
void flexran_agent_set_operating_frame_type(mid_t mod_id, uint8_t cc_id, lte_frame_type_t frame_type);
/*RRC status flexRAN*/
uint8_t flexran_get_rrc_status(mid_t mod_id, mid_t ue_id);
/***************************** PDCP ***********************/
/*PDCP superframe numberflexRAN*/
uint32_t flexran_get_pdcp_sfn(const mid_t mod_id);
/*PDCP pdcp tx stats window*/
void flexran_set_pdcp_tx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window);
/*PDCP pdcp rx stats window*/
void flexran_set_pdcp_rx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window);
/*PDCP num tx pdu status flexRAN*/
uint32_t flexran_get_pdcp_tx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP num tx bytes status flexRAN*/
uint32_t flexran_get_pdcp_tx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP number of transmit packet / second status flexRAN*/
uint32_t flexran_get_pdcp_tx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP pdcp tx bytes in a given window flexRAN*/
uint32_t flexran_get_pdcp_tx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP tx sequence number flexRAN*/
uint32_t flexran_get_pdcp_tx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP tx aggregated packet arrival flexRAN*/
uint32_t flexran_get_pdcp_tx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP tx aggregated packet arrival per second flexRAN*/
uint32_t flexran_get_pdcp_tx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP num rx pdu status flexRAN*/
uint32_t flexran_get_pdcp_rx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP num rx bytes status flexRAN*/
uint32_t flexran_get_pdcp_rx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP number of received packet / second flexRAN*/
uint32_t flexran_get_pdcp_rx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP gootput (bit/s) status flexRAN*/
uint32_t flexran_get_pdcp_rx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP rx sequence number flexRAN*/
uint32_t flexran_get_pdcp_rx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP rx aggregated packet arrival flexRAN*/
uint32_t flexran_get_pdcp_rx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP rx aggregated packet arrival per second flexRAN*/
uint32_t flexran_get_pdcp_rx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*PDCP num of received outoforder pdu status flexRAN*/
uint32_t flexran_get_pdcp_rx_oo(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid);
/*********************RRC**********************/
/*Get primary cell measuremeant id flexRAN*/
MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, mid_t ue_id);
/*Get primary cell RSRP measurement flexRAN*/
float flexran_get_rrc_pcell_rsrp(mid_t mod_id, mid_t ue_id);
/*Get primary cell RSRQ measurement flexRAN*/
float flexran_get_rrc_pcell_rsrq(mid_t mod_id, mid_t ue_id);
/* Get RRC neighbouring measurement */
int flexran_get_rrc_num_ncell(mid_t mod_id, mid_t ue_id);
/*Get physical cell id*/
PhysCellId_t flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, mid_t ue_id, int cell_id);
/*Get RSRP of neighbouring Cell*/
float flexran_get_rrc_neigh_rsrp(mid_t mod_id, mid_t ue_id, int cell_id);
/*Get RSRQ of neighbouring Cell*/
float flexran_get_rrc_neigh_rsrq(mid_t mod_id, mid_t ue_id, int cell_id);
/*Get MCC PLMN identity neighbouring Cell*/
/* currently not implemented
int flexran_get_rrc_neigh_plmn_mcc(mid_t mod_id, mid_t ue_id, int cell_id); */
/*Get MNC PLMN identity neighbouring Cell*/
/* currently not implemented
int flexran_get_rrc_neigh_plmn_mnc(mid_t mod_id, mid_t ue_id, int cell_id); */
openair2/ENB_APP/flexran_agent_timer.c
+217
View File
@@ -0,0 +1,217 @@
/*
* 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 1.0 (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 flexran_agent_timer.c
* \brief FlexRAN Timer
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
/*
* timer primitives
*/
#include "flexran_agent_timer.h"
//struct flexran_agent_map agent_map;
flexran_agent_timer_instance_t timer_instance;
int agent_timer_init = 0;
err_code_t flexran_agent_init_timer(void){
LOG_I(FLEXRAN_AGENT, "init RB tree\n");
if (!agent_timer_init) {
RB_INIT(&timer_instance.flexran_agent_head);
agent_timer_init = 1;
}
return PROTOCOL__FLEXRAN_ERR__NO_ERR;
}
RB_GENERATE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer);
/* The timer_id might not be the best choice for the comparison */
int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b){
if (a->timer_id < b->timer_id) return -1;
if (a->timer_id > b->timer_id) return 1;
// equal timers
return 0;
}
err_code_t flexran_agent_create_timer(uint32_t interval_sec,
uint32_t interval_usec,
agent_id_t agent_id,
instance_t instance,
uint32_t timer_type,
xid_t xid,
flexran_agent_timer_callback_t cb,
void* timer_args,
long *timer_id){
struct flexran_agent_timer_element_s *e = calloc(1, sizeof(*e));
DevAssert(e != NULL);
//uint32_t timer_id;
int ret=-1;
if ((interval_sec == 0) && (interval_usec == 0 ))
return TIMER_NULL;
if (timer_type >= FLEXRAN_AGENT_TIMER_TYPE_MAX)
return TIMER_TYPE_INVALIDE;
if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_ONESHOT){
ret = timer_setup(interval_sec,
interval_usec,
TASK_FLEXRAN_AGENT,
instance,
TIMER_ONE_SHOT,
timer_args,
timer_id);
e->type = TIMER_ONE_SHOT;
}
else if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_PERIODIC ){
ret = timer_setup(interval_sec,
interval_usec,
TASK_FLEXRAN_AGENT,
instance,
TIMER_PERIODIC,
timer_args,
timer_id);
e->type = TIMER_PERIODIC;
}
if (ret < 0 ) {
return TIMER_SETUP_FAILED;
}
e->agent_id = agent_id;
e->instance = instance;
e->state = FLEXRAN_AGENT_TIMER_STATE_ACTIVE;
e->timer_id = *timer_id;
e->xid = xid;
e->timer_args = timer_args;
e->cb = cb;
/*element should be a real pointer*/
RB_INSERT(flexran_agent_map, &timer_instance.flexran_agent_head, e);
LOG_I(FLEXRAN_AGENT,"Created a new timer with id 0x%lx for agent %d, instance %d \n",
e->timer_id, e->agent_id, e->instance);
return 0;
}
err_code_t flexran_agent_destroy_timer(long timer_id){
struct flexran_agent_timer_element_s *e = get_timer_entry(timer_id);
if (e != NULL ) {
RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e);
flexran_agent_destroy_flexran_message(e->timer_args->msg);
free(e);
}
if (timer_remove(timer_id) < 0 )
goto error;
return 0;
error:
LOG_E(FLEXRAN_AGENT, "timer can't be removed\n");
return TIMER_REMOVED_FAILED ;
}
err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid) {
struct flexran_agent_timer_element_s *e = NULL;
long timer_id;
RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) {
if (e->xid == xid) {
timer_id = e->timer_id;
RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e);
flexran_agent_destroy_flexran_message(e->timer_args->msg);
free(e);
if (timer_remove(timer_id) < 0 ) {
goto error;
}
}
}
return 0;
error:
LOG_E(FLEXRAN_AGENT, "timer can't be removed\n");
return TIMER_REMOVED_FAILED ;
}
err_code_t flexran_agent_destroy_timers(void){
struct flexran_agent_timer_element_s *e = NULL;
RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) {
RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e);
timer_remove(e->timer_id);
flexran_agent_destroy_flexran_message(e->timer_args->msg);
free(e);
}
return 0;
}
void flexran_agent_sleep_until(struct timespec *ts, int delay) {
ts->tv_nsec += delay;
if(ts->tv_nsec >= 1000*1000*1000){
ts->tv_nsec -= 1000*1000*1000;
ts->tv_sec++;
}
clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, ts, NULL);
}
err_code_t flexran_agent_stop_timer(long timer_id){
struct flexran_agent_timer_element_s *e=NULL;
struct flexran_agent_timer_element_s search;
memset(&search, 0, sizeof(struct flexran_agent_timer_element_s));
search.timer_id = timer_id;
e = RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search);
if (e != NULL ) {
e->state = FLEXRAN_AGENT_TIMER_STATE_STOPPED;
}
timer_remove(timer_id);
return 0;
}
struct flexran_agent_timer_element_s * get_timer_entry(long timer_id) {
struct flexran_agent_timer_element_s search;
memset(&search, 0, sizeof(struct flexran_agent_timer_element_s));
search.timer_id = timer_id;
return RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search);
}
openair2/ENB_APP/flexran_agent_timer.h
+133
View File
@@ -0,0 +1,133 @@
/*
* 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 1.0 (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 flexran_agent_timer.h
* \brief FlexRAN Timer header
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include <stdio.h>
#include <time.h>
#include "flexran_agent_common.h"
#include "flexran_agent_common_internal.h"
#include "flexran_agent_extern.h"
#include "flexran_agent_defs.h"
# include "tree.h"
# include "intertask_interface.h"
# include "timer.h"
/*******************
* timer primitves
*******************/
#define TIMER_NULL -1
#define TIMER_TYPE_INVALIDE -2
#define TIMER_SETUP_FAILED -3
#define TIMER_REMOVED_FAILED -4
#define TIMER_ELEMENT_NOT_FOUND -5
/* Type of the callback executed when the timer expired */
typedef Protocol__FlexranMessage *(*flexran_agent_timer_callback_t)(void*);
typedef struct flexran_agent_timer_args_s{
mid_t mod_id;
Protocol__FlexranMessage *msg;
} flexran_agent_timer_args_t;
typedef struct flexran_agent_timer_element_s{
RB_ENTRY(flexran_agent_timer_element_s) entry;
agent_id_t agent_id;
instance_t instance;
flexran_agent_timer_type_t type;
flexran_agent_timer_state_t state;
uint32_t interval_sec;
uint32_t interval_usec;
long timer_id; /* Timer id returned by the timer API*/
xid_t xid; /*The id of the task as received by the controller
message*/
flexran_agent_timer_callback_t cb;
flexran_agent_timer_args_t *timer_args;
} flexran_agent_timer_element_t;
typedef struct flexran_agent_timer_instance_s{
RB_HEAD(flexran_agent_map, flexran_agent_timer_element_s) flexran_agent_head;
}flexran_agent_timer_instance_t;
err_code_t flexran_agent_init_timer(void);
/* Create a timer for some agent related event with id xid. Will store the id
of the generated timer in timer_id */
err_code_t flexran_agent_create_timer(uint32_t interval_sec,
uint32_t interval_usec,
agent_id_t agent_id,
instance_t instance,
uint32_t timer_type,
xid_t xid,
flexran_agent_timer_callback_t cb,
void* timer_args,
long *timer_id);
/* Destroy all existing timers */
err_code_t flexran_agent_destroy_timers(void);
/* Destroy the timer with the given timer_id */
err_code_t flexran_agent_destroy_timer(long timer_id);
/* Destroy the timer for task with id xid */
err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid);
/* Stop a timer */
err_code_t flexran_agent_stop_timer(long timer_id);
/* Restart the given timer */
err_code_t flexran_agent_restart_timer(long *timer_id);
/* Find the timer with the given timer_id */
struct flexran_agent_timer_element_s * get_timer_entry(long timer_id);
/* Obtain the protocol message stored in the given expired timer */
Protocol__FlexranMessage * flexran_agent_process_timeout(long timer_id, void* timer_args);
/* Comparator function comparing two timers. Decides the ordering of the timers */
int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b);
/*Specify a delay in nanoseconds to timespec and sleep until then*/
void flexran_agent_sleep_until(struct timespec *ts, int delay);
/* RB_PROTOTYPE is for .h files */
RB_PROTOTYPE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer);
openair2/LAYER2/MAC/config.c
+153 -89
View File
@@ -436,59 +436,31 @@ config_sib2(int Mod_idP,
cfg->srs_config.srs_acknack_srs_simultaneous_transmission.tl.tag = NFAPI_SRS_CONFIG_SRS_ACKNACK_SRS_SIMULTANEOUS_TRANSMISSION_TAG;
cfg->num_tlv++;
nfapi_config_request_t *cfg = &RC.mac[Mod_idP]->config[CC_idP];
cfg->subframe_config.pb.value = radioResourceConfigCommonP->pdsch_ConfigCommon.p_b;
cfg->rf_config.reference_signal_power.value = radioResourceConfigCommonP->pdsch_ConfigCommon.referenceSignalPower;
cfg->nfapi_config.max_transmit_power.value = cfg->rf_config.reference_signal_power.value +
power_off_dB[cfg->rf_config.dl_channel_bandwidth.value];
cfg->prach_config.configuration_index.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.prach_ConfigIndex;
cfg->prach_config.root_sequence_index.value = radioResourceConfigCommonP->prach_Config.rootSequenceIndex;
cfg->prach_config.zero_correlation_zone_configuration.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig;
cfg->prach_config.high_speed_flag.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.highSpeedFlag;
cfg->prach_config.frequency_offset.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.prach_FreqOffset;
cfg->pusch_config.hopping_mode.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode;
cfg->pusch_config.number_of_subbands.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.n_SB;
cfg->pusch_config.hopping_offset.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset;
cfg->pucch_config.delta_pucch_shift.value = radioResourceConfigCommonP->pucch_ConfigCommon.deltaPUCCH_Shift;
cfg->pucch_config.n_cqi_rb.value = radioResourceConfigCommonP->pucch_ConfigCommon.nRB_CQI;
cfg->pucch_config.n_an_cs.value = radioResourceConfigCommonP->pucch_ConfigCommon.nCS_AN;
cfg->pucch_config.n1_pucch_an.value = radioResourceConfigCommonP->pucch_ConfigCommon.n1PUCCH_AN;
if (radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled == true)
cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 1;
else if (radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled == true)
cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 2;
else // No hopping
cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 0;
cfg->uplink_reference_signal_config.group_assignment.value = radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH;
cfg->uplink_reference_signal_config.cyclic_shift_1_for_drms.value = radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift;
// how to enable/disable SRS?
if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.present == SoundingRS_UL_ConfigCommon_PR_setup) {
cfg->srs_config.bandwidth_configuration.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_BandwidthConfig;
cfg->srs_config.srs_subframe_configuration.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_SubframeConfig;
cfg->srs_config.srs_acknack_srs_simultaneous_transmission.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission;
if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts)
cfg->srs_config.max_up_pts.value = 1;
else
cfg->srs_config.max_up_pts.value = 0;
if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts) {
cfg->srs_config.max_up_pts.value = 1;
}
else {
cfg->srs_config.max_up_pts.value = 0;
}
cfg->srs_config.max_up_pts.tl.tag = NFAPI_SRS_CONFIG_MAX_UP_PTS_TAG;
cfg->num_tlv++;
}
#ifdef Rel14
if (RC.mac[Mod_idP]->common_channels[CC_idP].mib->message.schedulingInfoSIB1_BR_r13 > 0) {
AssertFatal(radioResourceConfigCommon_BRP != NULL,
"radioResource rou is missing\n");
AssertFatal(radioResourceConfigCommon_BRP->ext4 != NULL,
"ext4 is missing\n");
AssertFatal(radioResourceConfigCommon_BRP != NULL, "radioResource rou is missing\n");
AssertFatal(radioResourceConfigCommon_BRP->ext4 != NULL, "ext4 is missing\n");
cfg->emtc_config.prach_catm_root_sequence_index.value = radioResourceConfigCommon_BRP->prach_Config.rootSequenceIndex;
cfg->emtc_config.prach_catm_root_sequence_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_ROOT_SEQUENCE_INDEX_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_catm_zero_correlation_zone_configuration.value = radioResourceConfigCommon_BRP->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig;
cfg->emtc_config.prach_catm_zero_correlation_zone_configuration.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_ZERO_CORRELATION_ZONE_CONFIGURATION_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_catm_high_speed_flag.value = radioResourceConfigCommon_BRP->prach_Config.prach_ConfigInfo.highSpeedFlag;
cfg->emtc_config.prach_catm_high_speed_flag.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_HIGH_SPEED_FLAG;
cfg->num_tlv++;
struct PRACH_ConfigSIB_v1310 *ext4_prach = radioResourceConfigCommon_BRP->ext4->prach_ConfigCommon_v1310;
@@ -496,94 +468,186 @@ config_sib2(int Mod_idP,
PRACH_ParametersCE_r13_t *p;
cfg->emtc_config.prach_ce_level_0_enable.value = 0;
cfg->emtc_config.prach_ce_level_0_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_1_enable.value = 0;
cfg->emtc_config.prach_ce_level_1_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_2_enable.value = 0;
cfg->emtc_config.prach_ce_level_2_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_3_enable.value = 0;
cfg->emtc_config.prach_ce_level_3_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_ENABLE_TAG;
cfg->num_tlv++;
switch (prach_ParametersListCE_r13->list.count) {
case 4:
p = prach_ParametersListCE_r13->list.array[3];
cfg->emtc_config.prach_ce_level_3_enable.value = 1;
cfg->emtc_config.prach_ce_level_3_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_3_configuration_index.value = p->prach_ConfigIndex_r13;
cfg->emtc_config.prach_ce_level_3_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_CONFIGURATION_INDEX_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_3_frequency_offset.value = p->prach_FreqOffset_r13;
cfg->emtc_config.prach_ce_level_3_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_FREQUENCY_OFFSET_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_3_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13;
if (p->prach_StartingSubframe_r13)
cfg->emtc_config.prach_ce_level_3_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG;
cfg->num_tlv++;
if (p->prach_StartingSubframe_r13) {
cfg->emtc_config.prach_ce_level_3_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13;
cfg->emtc_config.prach_ce_level_3_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_STARTING_SUBFRAME_PERIODICITY_TAG;
cfg->num_tlv++;
}
cfg->emtc_config.prach_ce_level_3_hopping_enable.value = p->prach_HoppingConfig_r13;
cfg->emtc_config.prach_ce_level_3_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_HOPPING_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_3_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6;
cfg->emtc_config.prach_ce_level_3_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_HOPPING_OFFSET_TAG;
cfg->num_tlv++;
case 3:
p = prach_ParametersListCE_r13->list.array[2];
cfg->emtc_config.prach_ce_level_2_enable.value = 1;
cfg->emtc_config.prach_ce_level_2_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_2_configuration_index.value = p->prach_ConfigIndex_r13;
cfg->emtc_config.prach_ce_level_2_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_CONFIGURATION_INDEX_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_2_frequency_offset.value = p->prach_FreqOffset_r13;
cfg->emtc_config.prach_ce_level_2_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_FREQUENCY_OFFSET_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_2_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13;
if (p->prach_StartingSubframe_r13)
cfg->emtc_config.prach_ce_level_2_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG;
cfg->num_tlv++;
if (p->prach_StartingSubframe_r13) {
cfg->emtc_config.prach_ce_level_2_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13;
cfg->emtc_config.prach_ce_level_2_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_STARTING_SUBFRAME_PERIODICITY_TAG;
cfg->num_tlv++;
}
cfg->emtc_config.prach_ce_level_2_hopping_enable.value = p->prach_HoppingConfig_r13;
cfg->emtc_config.prach_ce_level_2_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_HOPPING_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_2_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6;
cfg->emtc_config.prach_ce_level_2_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_HOPPING_OFFSET_TAG;
cfg->num_tlv++;
case 2:
p = prach_ParametersListCE_r13->list.array[1];
cfg->emtc_config.prach_ce_level_1_enable.value = 1;
cfg->emtc_config.prach_ce_level_1_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_1_configuration_index.value = p->prach_ConfigIndex_r13;
cfg->emtc_config.prach_ce_level_1_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_CONFIGURATION_INDEX_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_1_frequency_offset.value = p->prach_FreqOffset_r13;
cfg->emtc_config.prach_ce_level_1_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_FREQUENCY_OFFSET_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_1_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13;
if (p->prach_StartingSubframe_r13)
cfg->emtc_config.prach_ce_level_1_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG;
cfg->num_tlv++;
if (p->prach_StartingSubframe_r13) {
cfg->emtc_config.prach_ce_level_1_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13;
cfg->emtc_config.prach_ce_level_1_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_STARTING_SUBFRAME_PERIODICITY_TAG;
cfg->num_tlv++;
}
cfg->emtc_config.prach_ce_level_1_hopping_enable.value = p->prach_HoppingConfig_r13;
cfg->emtc_config.prach_ce_level_1_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_HOPPING_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_1_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6;
cfg->emtc_config.prach_ce_level_1_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_HOPPING_OFFSET_TAG;
cfg->num_tlv++;
case 1:
p = prach_ParametersListCE_r13->list.array[0];
cfg->emtc_config.prach_ce_level_0_enable.value = 1;
cfg->emtc_config.prach_ce_level_0_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_0_configuration_index.value = p->prach_ConfigIndex_r13;
cfg->emtc_config.prach_ce_level_0_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_CONFIGURATION_INDEX_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_0_frequency_offset.value = p->prach_FreqOffset_r13;
cfg->emtc_config.prach_ce_level_0_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_FREQUENCY_OFFSET_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_0_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13;
if (p->prach_StartingSubframe_r13)
cfg->emtc_config.prach_ce_level_0_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG;
cfg->num_tlv++;
if (p->prach_StartingSubframe_r13) {
cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13;
cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_STARTING_SUBFRAME_PERIODICITY_TAG;
cfg->num_tlv++;
}
cfg->emtc_config.prach_ce_level_0_hopping_enable.value = p->prach_HoppingConfig_r13;
cfg->emtc_config.prach_ce_level_0_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_HOPPING_ENABLE_TAG;
cfg->num_tlv++;
cfg->emtc_config.prach_ce_level_0_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6;
cfg->emtc_config.prach_ce_level_0_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_HOPPING_OFFSET_TAG;
cfg->num_tlv++;
}
struct FreqHoppingParameters_r13 *ext4_freqHoppingParameters = radioResourceConfigCommonP->ext4->freqHoppingParameters_r13;
if ((ext4_freqHoppingParameters)&&
(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13))
{
switch (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->present) {
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_NOTHING: /* No components present */
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_FDD_r13:
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value =
ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->
choice.interval_FDD_r13;
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_TDD_r13:
cfg->emtc_config.
pucch_interval_ulhoppingconfigcommonmodea.value =
ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->
choice.interval_TDD_r13;
break;
}
}
if ((ext4_freqHoppingParameters) &&
(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13))
{
switch
(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->
present) {
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_NOTHING: /* No components present */
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_FDD_r13:
cfg->emtc_config.
pucch_interval_ulhoppingconfigcommonmodeb.value =
ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->
choice.interval_FDD_r13;
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_TDD_r13:
cfg->emtc_config.
pucch_interval_ulhoppingconfigcommonmodeb.value =
ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->
choice.interval_TDD_r13;
break;
}
(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13)){
switch(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->present) {
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_NOTHING: /* No components present */
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_FDD_r13:
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->choice.interval_FDD_r13;
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEA_TAG;
cfg->num_tlv++;
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_TDD_r13:
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->choice.interval_TDD_r13;
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEA_TAG;
cfg->num_tlv++;
break;
}
}
if ((ext4_freqHoppingParameters) &&
(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13)){
switch(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->present) {
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_NOTHING: /* No components present */
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_FDD_r13:
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->choice.interval_FDD_r13;
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEB_TAG;
cfg->num_tlv++;
break;
case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_TDD_r13:
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->choice.interval_TDD_r13;
cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEB_TAG;
cfg->num_tlv++;
break;
}
}
}
#endif
openair2/LAYER2/MAC/defs.h
+7 -2
View File
@@ -692,7 +692,7 @@ typedef struct {
uint16_t cshift[8]; // num_max_harq
/// Number of Allocated RBs by the ulsch preprocessor
uint8_t pre_allocated_nb_rb_ul;
uint8_t pre_allocated_nb_rb_ul[MAX_NUM_SLICES];
/// index of Allocated RBs by the ulsch preprocessor
int8_t pre_allocated_rb_table_index_ul;
@@ -803,7 +803,8 @@ typedef struct {
///Contention resolution timer used during random access
uint8_t mac_ContentionResolutionTimer;
uint16_t max_allowed_rbs[MAX_NUM_LCID];
uint16_t max_rbs_allowed_slice[MAX_NUM_CCs][MAX_NUM_SLICES];
uint16_t max_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES];
uint8_t max_mcs[MAX_NUM_LCID];
@@ -962,6 +963,10 @@ typedef struct {
int avail;
int num_UEs;
boolean_t active[NUMBER_OF_UE_MAX];
/// Sorting criteria for the UE list in the MAC preprocessor
uint16_t sorting_criteria[MAX_NUM_SLICES][CR_NUM];
} UE_list_t;
/*! \brief eNB common channels */
openair2/LAYER2/MAC/eNB_scheduler.c
+44 -57
View File
@@ -52,12 +52,9 @@
//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"
#if defined(FLEXRAN_AGENT_SB_IF)
//Agent-related headers
#include "flexran_agent_extern.h"
#include "flexran_agent_mac.h"
#include "flexran_agent_mac_proto.h"
#endif
#if defined(ENABLE_ITTI)
#include "intertask_interface.h"
@@ -416,6 +413,13 @@ check_ul_failure(module_id_t module_idP, int CC_id, int UE_id,
mac_eNB_rrc_ul_failure(module_idP, CC_id, frameP, subframeP,rnti);
UE_list->UE_sched_ctrl[UE_id].ul_failure_timer = 0;
UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync = 1;
//Inform the controller about the UE deactivation. Should be moved to RRC agent in the future
if (rrc_agent_registered[module_idP]) {
LOG_W(MAC, "notify flexran Agent of UE state change\n");
agent_rrc_xface[module_idP]->flexran_agent_notify_ue_state_change(module_idP,
rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
}
} // ul_failure_timer>0
@@ -497,22 +501,20 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
int mbsfn_status[MAX_NUM_CCs];
protocol_ctxt_t ctxt;
int CC_id, i;
int CC_id, i = -1;
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
rnti_t rnti;
COMMON_channels_t *cc = RC.mac[module_idP]->common_channels;
#if defined(FLEXRAN_AGENT_SB_IF)
Protocol__FlexranMessage *msg;
#endif
start_meas(&RC.mac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,
VCD_FUNCTION_IN);
RC.mac[module_idP]->frame = frameP;
RC.mac[module_idP]->subframe = subframeP;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
mbsfn_status[CC_id] = 0;
@@ -524,9 +526,29 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
#if defined(Rel10) || defined(Rel14)
cc[CC_id].mcch_active = 0;
#endif
RC.mac[module_idP]->frame = frameP;
RC.mac[module_idP]->subframe = subframeP;
clear_nfapi_information(RC.mac[module_idP], CC_id, frameP, subframeP);
}
// refresh UE list based on UEs dropped by PHY in previous subframe
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (UE_list->active[i] != TRUE)
continue;
rnti = UE_RNTI(module_idP, i);
CC_id = UE_PCCID(module_idP, i);
if ((frameP == 0) && (subframeP == 0)) {
LOG_I(MAC,
"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n",
rnti,
UE_list->UE_sched_ctrl[i].ul_out_of_sync ==
0 ? "in synch" : "out of sync",
UE_list->UE_template[CC_id][i].phr_info,
UE_list->UE_sched_ctrl[i].dl_cqi[CC_id],
(UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) +
subframeP] = -63;
@@ -594,42 +616,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
}
}
// refresh UE list based on UEs dropped by PHY in previous subframe
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (UE_list->active[i] != TRUE) continue;
rnti = UE_RNTI(module_idP, i);
CC_id = UE_PCCID(module_idP, i);
if ((frameP == 0) && (subframeP == 0)) {
LOG_I(MAC,
"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n",
rnti,
UE_list->UE_sched_ctrl[i].ul_out_of_sync ==
0 ? "in synch" : "out of sync",
UE_list->UE_template[CC_id][i].phr_info,
UE_list->UE_sched_ctrl[i].dl_cqi[CC_id],
(UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) + subframeP] = -63;
if (i == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,
RC.eNB[module_idP][CC_id]->
pusch_stats_bsr[i][(frameP * 10) + subframeP]);
// increment this, it is cleared when we receive an sdu
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer++;
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer++;
LOG_D(MAC, "UE %d/%x : ul_inactivity %d, cqi_req %d\n", i, rnti,
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].
ul_inactivity_timer,
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer);
check_ul_failure(module_idP, CC_id, i, frameP, subframeP);
}
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,
NOT_A_RNTI, frameP, subframeP,
module_idP);
@@ -652,7 +638,7 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
// This schedules MIB
if ((subframeP == 0) && (frameP & 3) == 0)
schedule_mib(module_idP, frameP, subframeP);
schedule_mib(module_idP, frameP, subframeP);
// This schedules SI for legacy LTE and eMTC starting in subframeP
schedule_SI(module_idP, frameP, subframeP);
// This schedules Paging in subframeP
@@ -669,18 +655,19 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
schedule_SR(module_idP, frameP, subframeP);
// This schedules UCI_CSI in subframeP
schedule_CSI(module_idP, frameP, subframeP);
// This schedules DLSCH in subframeP
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
schedule_dlsch(module_idP, frameP, subframeP, mbsfn_status);
if (RC.flexran[module_idP]->enabled)
flexran_agent_send_update_stats(module_idP);
// Allocate CCEs for good after scheduling is done
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++)
allocate_CCEs(module_idP, CC_id, subframeP, 0);
allocate_CCEs(module_idP, CC_id, subframeP, 0);
stop_meas(&RC.mac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,
VCD_FUNCTION_OUT);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,
VCD_FUNCTION_OUT);
}
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+167 -10
View File
@@ -57,6 +57,12 @@
#include "intertask_interface.h"
#endif
#include "ENB_APP/flexran_agent_defs.h"
#include "flexran_agent_ran_api.h"
#include "header.pb-c.h"
#include "flexran.pb-c.h"
#include <dlfcn.h>
#include "T.h"
#define ENABLE_MAC_PAYLOAD_DEBUG
@@ -65,6 +71,40 @@
extern RAN_CONTEXT_t RC;
extern uint8_t nfapi_mode;
// number of active slices for past and current time
int n_active_slices = 1;
int n_active_slices_current = 1;
// RB share for each slice for past and current time
float avg_slice_percentage=0.25;
float slice_percentage[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float slice_percentage_current[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float total_slice_percentage = 0;
float total_slice_percentage_current = 0;
// MAX MCS for each slice for past and current time
int slice_maxmcs[MAX_NUM_SLICES] = { 28, 28, 28, 28 };
int slice_maxmcs_current[MAX_NUM_SLICES] = { 28, 28, 28, 28 };
int update_dl_scheduler[MAX_NUM_SLICES] = { 1, 1, 1, 1 };
int update_dl_scheduler_current[MAX_NUM_SLICES] = { 1, 1, 1, 1 };
// name of available scheduler
char *dl_scheduler_type[MAX_NUM_SLICES] =
{ "schedule_ue_spec",
"schedule_ue_spec",
"schedule_ue_spec",
"schedule_ue_spec"
};
// The lists of criteria that enforce the sorting policies of the slices
uint32_t sorting_policy[MAX_NUM_SLICES] = {0x01234, 0x01234, 0x01234, 0x01234};
uint32_t sorting_policy_current[MAX_NUM_SLICES] = {0x01234, 0x01234, 0x01234, 0x01234};
// pointer to the slice specific scheduler
slice_scheduler_dl slice_sched_dl[MAX_NUM_SLICES] = {0};
//------------------------------------------------------------------------------
void
add_ue_dlsch_info(module_id_t module_idP,
@@ -404,12 +444,122 @@ set_ul_DAI(int module_idP, int UE_idP, int CC_idP, int frameP,
}
}
//------------------------------------------------------------------------------
void
schedule_dlsch(module_id_t module_idP,
frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag)
//------------------------------------------------------------------------------{
{
int i = 0;
total_slice_percentage=0;
avg_slice_percentage=1.0/n_active_slices;
// reset the slice percentage for inactive slices
for (i = n_active_slices; i< MAX_NUM_SLICES; i++) {
slice_percentage[i]=0;
}
for (i = 0; i < n_active_slices; i++) {
if (slice_percentage[i] < 0 ){
LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %f. resetting to zero",
module_idP, frameP, subframeP, i, slice_percentage[i]);
slice_percentage[i]=0;
}
total_slice_percentage+=slice_percentage[i];
}
for (i = 0; i < n_active_slices; i++) {
// Load any updated functions
if (update_dl_scheduler[i] > 0 ) {
slice_sched_dl[i] = dlsym(NULL, dl_scheduler_type[i]);
update_dl_scheduler[i] = 0 ;
update_dl_scheduler_current[i] = 0;
LOG_N(MAC,"update dl scheduler slice %d\n", i);
}
if (total_slice_percentage <= 1.0){ // the new total RB share is within the range
// check if the number of slices has changed, and log
if (n_active_slices_current != n_active_slices ){
if ((n_active_slices > 0) && (n_active_slices <= MAX_NUM_SLICES)) {
LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active DL slices has changed: %d-->%d\n",
module_idP, frameP, subframeP, n_active_slices_current, n_active_slices);
n_active_slices_current = n_active_slices;
} else {
LOG_W(MAC,"invalid number of DL slices %d, revert to the previous value %d\n",n_active_slices, n_active_slices_current);
n_active_slices = n_active_slices_current;
}
}
// check if the slice rb share has changed, and log the console
if (slice_percentage_current[i] != slice_percentage[i]){ // new slice percentage
LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n",
module_idP, i, frameP, subframeP, total_slice_percentage_current, total_slice_percentage, slice_percentage_current[i], slice_percentage[i]);
total_slice_percentage_current= total_slice_percentage;
slice_percentage_current[i] = slice_percentage[i];
}
// check if the slice max MCS, and log the console
if (slice_maxmcs_current[i] != slice_maxmcs[i]){
if ((slice_maxmcs[i] >= 0) && (slice_maxmcs[i] < 29)){
LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
module_idP, i, frameP, subframeP, slice_maxmcs_current[i], slice_maxmcs[i]);
slice_maxmcs_current[i] = slice_maxmcs[i];
} else {
LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid slice max mcs %d, revert the previous value %d\n",module_idP, i, slice_maxmcs[i],slice_maxmcs_current[i]);
slice_maxmcs[i]= slice_maxmcs_current[i];
}
}
// check if a new scheduler, and log the console
if (update_dl_scheduler_current[i] != update_dl_scheduler[i]){
LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: DL scheduler for this slice is updated: %s \n",
module_idP, i, frameP, subframeP, dl_scheduler_type[i]);
update_dl_scheduler_current[i] = update_dl_scheduler[i];
}
} else {
// here we can correct the values, e.g. reduce proportionally
if (n_active_slices == n_active_slices_current){
LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n",
module_idP, i, total_slice_percentage_current, total_slice_percentage);
if (slice_percentage[i] >= avg_slice_percentage){
slice_percentage[i]-=0.1;
total_slice_percentage-=0.1;
}
} else {
LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n",
module_idP, i, total_slice_percentage_current, total_slice_percentage,
n_active_slices, n_active_slices_current );
n_active_slices = n_active_slices_current;
slice_percentage[i] = slice_percentage_current[i];
}
}
// Check for new sorting policy
if (sorting_policy_current[i] != sorting_policy[i]) {
LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: UE sorting policy has changed (%x-->%x)\n",
module_idP, i, frameP, subframeP, sorting_policy_current[i], sorting_policy[i]);
sorting_policy_current[i] = sorting_policy[i];
}
// Run each enabled slice-specific schedulers one by one
slice_sched_dl[i](module_idP, i, frameP, subframeP, mbsfn_flag/*, dl_info*/);
}
}
// changes to pre-processor for eMTC
//------------------------------------------------------------------------------
void
schedule_ue_spec(module_id_t module_idP,
schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag)
//------------------------------------------------------------------------------
{
@@ -529,13 +679,18 @@ schedule_ue_spec(module_id_t module_idP,
/// CALLING Pre_Processor for downlink scheduling (Returns estimation of RBs required by each UE and the allocation on sub-band)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN);
start_meas(&eNB->schedule_dlsch_preprocessor);
dlsch_scheduler_pre_processor(module_idP,
frameP, subframeP, N_RBG, mbsfn_flag);
slice_idP,
frameP,
subframeP,
N_RBG,
mbsfn_flag);
stop_meas(&eNB->schedule_dlsch_preprocessor);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT);
(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT);
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n", CC_id);
@@ -560,9 +715,11 @@ schedule_ue_spec(module_id_t module_idP,
}
if (eNB_UE_stats == NULL) {
LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n");
continue_flag = 1;
LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n");
continue_flag = 1;
}
if (!ue_slice_membership(UE_id, slice_idP))
continue;
if (continue_flag != 1) {
switch (get_tmode(module_idP, CC_id, UE_id)) {
@@ -643,12 +800,12 @@ schedule_ue_spec(module_id_t module_idP,
eNB_UE_stats->dl_cqi, MIN_CQI_VALUE, MAX_CQI_VALUE);
*/
if (nfapi_mode) {
eNB_UE_stats->dlsch_mcs1 = 10;//cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]];
eNB_UE_stats->dlsch_mcs1 = 10;//cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]];
}
else {
eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]];
else { // this operation is also done in the preprocessor
eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, slice_maxmcs[slice_idP]); //cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
}
eNB_UE_stats->dlsch_mcs1 = eNB_UE_stats->dlsch_mcs1; //cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
// store stats
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+24
View File
@@ -61,6 +61,8 @@
#define ENABLE_MAC_PAYLOAD_DEBUG
#define DEBUG_eNB_SCHEDULER 1
extern int n_active_slices;
int choose(int n, int k)
{
int res = 1;
@@ -1739,6 +1741,7 @@ int UE_num_active_CC(UE_list_t * listP, int ue_idP)
int UE_PCCID(module_id_t mod_idP, int ue_idP)
//------------------------------------------------------------------------------
{
if (!RC.mac || !RC.mac[mod_idP]) return 0;
return (RC.mac[mod_idP]->UE_list.pCC_id[ue_idP]);
}
@@ -1746,6 +1749,7 @@ int UE_PCCID(module_id_t mod_idP, int ue_idP)
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP)
//------------------------------------------------------------------------------
{
if (!RC.mac || !RC.mac[mod_idP]) return 0;
rnti_t rnti =
RC.mac[mod_idP]->
UE_list.UE_template[UE_PCCID(mod_idP, ue_idP)][ue_idP].rnti;
@@ -1763,6 +1767,7 @@ rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP)
boolean_t is_UE_active(module_id_t mod_idP, int ue_idP)
//------------------------------------------------------------------------------
{
if (!RC.mac || !RC.mac[mod_idP]) return 0;
return (RC.mac[mod_idP]->UE_list.active[ue_idP]);
}
@@ -4037,3 +4042,22 @@ harq_indication(module_id_t mod_idP, int CC_idP, frame_t frameP,
sched_ctl->pucch1_cqi_update[CC_idP] = 1;
}
}
// Flexran Slicing functions
uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs)
{
return (uint16_t) floor(rb_percentage * total_rbs);
}
int ue_slice_membership(int UE_id, int slice_id)
{
if ((slice_id < 0) || (slice_id > n_active_slices))
LOG_W(MAC, "out of range slice id %d\n", slice_id);
if ((UE_id % n_active_slices) == slice_id) {
return 1; // this ue is a member of this slice
}
return 0;
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+156 -22
View File
@@ -57,6 +57,13 @@
#include "intertask_interface.h"
#endif
#include "ENB_APP/flexran_agent_defs.h"
#include "flexran_agent_ran_api.h"
#include "header.pb-c.h"
#include "flexran.pb-c.h"
#include "flexran_agent_mac.h"
#include <dlfcn.h>
#include "T.h"
#define ENABLE_MAC_PAYLOAD_DEBUG
@@ -76,6 +83,37 @@ uint8_t rb_table[34] =
36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100
};
/* number of active slices for past and current time*/
int n_active_slices_uplink = 1;
int n_active_slices_current_uplink = 1;
/* RB share for each slice for past and current time*/
float avg_slice_percentage_uplink=0.25;
float slice_percentage_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float slice_percentage_current_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float total_slice_percentage_uplink = 0;
float total_slice_percentage_current_uplink = 0;
// MAX MCS for each slice for past and current time
int slice_maxmcs_uplink[MAX_NUM_SLICES] = {20, 20, 20, 20};
int slice_maxmcs_current_uplink[MAX_NUM_SLICES] = {20,20,20,20};
/*resource blocks allowed*/
uint16_t nb_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES];
/*Slice Update */
int update_ul_scheduler[MAX_NUM_SLICES] = {1, 1, 1, 1};
int update_ul_scheduler_current[MAX_NUM_SLICES] = {1, 1, 1, 1};
/* name of available scheduler*/
char *ul_scheduler_type[MAX_NUM_SLICES] = {"schedule_ulsch_rnti",
"schedule_ulsch_rnti",
"schedule_ulsch_rnti",
"schedule_ulsch_rnti"
};
/* Slice Function Pointer */
slice_scheduler_ul slice_sched_ul[MAX_NUM_SLICES] = {0};
void
rx_sdu(const module_id_t enb_mod_idP,
const int CC_idP,
@@ -804,13 +842,13 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header,
* (done below in schedule_ulsch).
*/
void
set_msg3_subframe(module_id_t Mod_id,
set_msg3_subframe(module_id_t mod_id,
int CC_id,
int frame,
int subframe, int rnti, int Msg3_frame,
int Msg3_subframe)
{
eNB_MAC_INST *mac = RC.mac[Mod_id];
eNB_MAC_INST *mac = RC.mac[mod_id];
int i;
for (i = 0; i < NB_RA_PROC_MAX; i++) {
if (mac->common_channels[CC_id].ra[i].state != IDLE &&
@@ -822,7 +860,6 @@ set_msg3_subframe(module_id_t Mod_id,
}
}
void
schedule_ulsch(module_id_t module_idP, frame_t frameP,
sub_frame_t subframeP)
@@ -935,14 +972,110 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
}
}
schedule_ulsch_rnti(module_idP, frameP, subframeP, sched_subframe,
first_rb);
// perform slice-specifc operations
total_slice_percentage_uplink=0;
avg_slice_percentage_uplink=1.0/n_active_slices_uplink;
// reset the slice percentage for inactive slices
for (i = n_active_slices_uplink; i< MAX_NUM_SLICES; i++) {
slice_percentage_uplink[i]=0;
}
for (i = 0; i < n_active_slices_uplink; i++) {
if (slice_percentage_uplink[i] < 0 ){
LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %f. resetting to zero",
module_idP, frameP, subframeP, i, slice_percentage_uplink[i]);
slice_percentage_uplink[i]=0;
}
total_slice_percentage_uplink+=slice_percentage_uplink[i];
}
for (i = 0; i < n_active_slices_uplink; i++) {
// Load any updated functions
if (update_ul_scheduler[i] > 0 ) {
slice_sched_ul[i] = dlsym(NULL, ul_scheduler_type[i]);
update_ul_scheduler[i] = 0;
update_ul_scheduler_current[i] = 0;
//slice_percentage_current_uplink[i]= slice_percentage_uplink[i];
//total_slice_percentage_current_uplink+=slice_percentage_uplink[i];
//if (total_slice_percentage_current_uplink> 1)
//total_slice_percentage_current_uplink=1;
LOG_N(MAC,"update ul scheduler slice %d\n", i);
}
// the new total RB share is within the range
if (total_slice_percentage_uplink <= 1.0){
// check if the number of slices has changed, and log
if (n_active_slices_current_uplink != n_active_slices_uplink ){
if ((n_active_slices_uplink > 0) && (n_active_slices_uplink <= MAX_NUM_SLICES)) {
LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active UL slices has changed: %d-->%d\n",
module_idP, frameP, subframeP, n_active_slices_current_uplink, n_active_slices_uplink);
n_active_slices_current_uplink = n_active_slices_uplink;
} else {
LOG_W(MAC,"invalid number of UL slices %d, revert to the previous value %d\n",
n_active_slices_uplink, n_active_slices_current_uplink);
n_active_slices_uplink = n_active_slices_current_uplink;
}
}
// check if the slice rb share has changed, and log the console
if (slice_percentage_current_uplink[i] != slice_percentage_uplink[i]){
LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n",
module_idP, i, frameP, subframeP, total_slice_percentage_current_uplink,
total_slice_percentage_uplink, slice_percentage_current_uplink[i], slice_percentage_uplink[i]);
total_slice_percentage_current_uplink = total_slice_percentage_uplink;
slice_percentage_current_uplink[i] = slice_percentage_uplink[i];
}
// check if the slice max MCS, and log the console
if (slice_maxmcs_current_uplink[i] != slice_maxmcs_uplink[i]){
if ((slice_maxmcs_uplink[i] >= 0) && (slice_maxmcs_uplink[i] <= 16)){
LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
module_idP, i, frameP, subframeP, slice_maxmcs_current_uplink[i], slice_maxmcs_uplink[i]);
slice_maxmcs_current_uplink[i] = slice_maxmcs_uplink[i];
} else {
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid slice max mcs %d, revert the previous value %d\n",
module_idP, i, slice_maxmcs_uplink[i],slice_maxmcs_current_uplink[i]);
slice_maxmcs_uplink[i] = slice_maxmcs_current_uplink[i];
}
}
// check if a new scheduler, and log the console
if (update_ul_scheduler_current[i] != update_ul_scheduler[i]){
LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: UL scheduler for this slice is updated: %s \n",
module_idP, i, frameP, subframeP, ul_scheduler_type[i]);
update_ul_scheduler_current[i] = update_ul_scheduler[i];
}
} else {
if (n_active_slices_uplink == n_active_slices_current_uplink) {
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n",
module_idP, i, total_slice_percentage_current_uplink, total_slice_percentage_uplink);
if (slice_percentage_uplink[i] > avg_slice_percentage_uplink) {
slice_percentage_uplink[i] -= 0.1;
total_slice_percentage_uplink -= 0.1;
}
} else {
// here we can correct the values, e.g. reduce proportionally
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n",
module_idP, i, total_slice_percentage_current_uplink,
total_slice_percentage_uplink, n_active_slices_uplink,
n_active_slices_current_uplink);
n_active_slices_uplink = n_active_slices_current_uplink;
slice_percentage_uplink[i] = slice_percentage_current_uplink[i];
}
}
// Run each enabled slice-specific schedulers one by one
slice_sched_ul[i](module_idP, i, frameP, subframeP, sched_subframe, first_rb);
}
stop_meas(&mac->schedule_ulsch);
}
void
schedule_ulsch_rnti(module_id_t module_idP,
slice_id_t slice_id,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframeP, uint16_t * first_rb)
@@ -971,7 +1104,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
int rvidx_tab[4] = { 0, 2, 3, 1 };
if (sched_subframeP < subframeP)
sched_frame++;
sched_frame++;
nfapi_hi_dci0_request_t *hi_dci0_req = &mac->HI_DCI0_req[CC_id];
nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &hi_dci0_req->hi_dci0_request_body;
@@ -981,7 +1114,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
nfapi_ul_config_request_body_t *ul_req_tmp_body = &ul_req_tmp->ul_config_request_body;
//LOG_D(MAC, "entering ulsch preprocesor\n");
ulsch_scheduler_pre_processor(module_idP, frameP, subframeP, first_rb);
ulsch_scheduler_pre_processor(module_idP, slice_id, frameP, subframeP, first_rb);
//LOG_D(MAC, "exiting ulsch preprocesor\n");
@@ -991,13 +1124,16 @@ schedule_ulsch_rnti(module_id_t module_idP,
for (UE_id = UE_list->head_ul; UE_id >= 0;
UE_id = UE_list->next_ul[UE_id]) {
if (!ue_slice_membership(UE_id, slice_id))
continue;
// don't schedule if Msg4 is not received yet
if (UE_list->UE_template[UE_PCCID(module_idP, UE_id)][UE_id].
configured == FALSE) {
LOG_D(MAC,
"[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n",
module_idP, frameP, subframeP, UE_id);
continue;
configured == FALSE) {
LOG_D(MAC,
"[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n",
module_idP, frameP, subframeP, UE_id);
continue;
}
rnti = UE_RNTI(module_idP, UE_id);
@@ -1153,14 +1289,13 @@ schedule_ulsch_rnti(module_id_t module_idP,
ndi = 1 - UE_template->oldNDI_UL[harq_pid];
UE_template->oldNDI_UL[harq_pid] = ndi;
UE_list->eNB_UE_stats[CC_id][UE_id].
normalized_rx_power = normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power = normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power = target_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1 = UE_template->pre_assigned_mcs_ul;
UE_template->mcs_UL[harq_pid] = UE_template->pre_assigned_mcs_ul; //cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
UE_template->mcs_UL[harq_pid] = cmin(UE_template->pre_assigned_mcs_ul, slice_maxmcs_uplink[slice_id]);
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1= UE_template->mcs_UL[harq_pid];
//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
if (UE_template->pre_allocated_rb_table_index_ul >= 0) {
rb_table_index =
UE_template->pre_allocated_rb_table_index_ul;
rb_table_index = UE_template->pre_allocated_rb_table_index_ul;
} else {
UE_template->mcs_UL[harq_pid] = 10; //cmin (10, openair_daq_vars.target_ue_ul_mcs);
rb_table_index = 5; // for PHR
@@ -1170,10 +1305,9 @@ schedule_ulsch_rnti(module_id_t module_idP,
// buffer_occupancy = UE_template->ul_total_buffer;
while (((rb_table[rb_table_index] >
(N_RB_UL - 1 - first_rb[CC_id]))
|| (rb_table[rb_table_index] > 45))
&& (rb_table_index > 0)) {
while (((rb_table[rb_table_index] > (N_RB_UL - 1 - first_rb[CC_id]))
|| (rb_table[rb_table_index] > 45))
&& (rb_table_index > 0)) {
rb_table_index--;
}
openair2/LAYER2/MAC/flexran_agent_mac_proto.h
-216
View File
@@ -1,216 +0,0 @@
/*
* 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 flexran_agent_mac_proto.h
* \brief MAC functions for FlexRAN agent
* \author Xenofon Foukas and Navid Nikaein
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#ifndef __LAYER2_MAC_FLEXRAN_AGENT_MAC_PROTO_H__
#define __LAYER2_MAC_FLEXRAN_AGENT_MAC_PROTO_H__
#include "flexran_agent_defs.h"
#include "header.pb-c.h"
#include "flexran.pb-c.h"
/*
* slice specific scheduler
*/
typedef void (*slice_scheduler) (module_id_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* top level flexran scheduler used by the eNB scheduler
*/
void flexran_schedule_ue_spec_default(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* slice specific scheduler for embb
*/
void
flexran_schedule_ue_spec_embb(mid_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* slice specific scheduler for urllc
*/
void
flexran_schedule_ue_spec_urllc(mid_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* slice specific scheduler for mmtc
*/
void
flexran_schedule_ue_spec_mmtc(mid_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* slice specific scheduler for best effort traffic
*/
void
flexran_schedule_ue_spec_be(mid_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* common flexran scheduler function
*/
void
flexran_schedule_ue_spec_common(mid_t mod_id,
int slice_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs);
int flexran_slice_member(int UE_id, int slice_id);
int flexran_slice_maxmcs(int slice_id);
void _store_dlsch_buffer(module_id_t Mod_id,
int slice_id,
frame_t frameP, sub_frame_t subframeP);
void _assign_rbs_required(module_id_t Mod_id,
int slice_id,
frame_t frameP,
sub_frame_t subframe,
uint16_t
nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
uint16_t
nb_rbs_allowed_slice[MAX_NUM_CCs]
[MAX_NUM_SLICES], int min_rb_unit[MAX_NUM_CCs]);
void _dlsch_scheduler_pre_processor(module_id_t Mod_id,
int slice_id,
frame_t frameP,
sub_frame_t subframeP,
int N_RBG[MAX_NUM_CCs],
int *mbsfn_flag);
void _dlsch_scheduler_pre_processor_reset(int module_idP,
int UE_id,
uint8_t CC_id,
int frameP,
int subframeP,
int N_RBG,
uint16_t
nb_rbs_required[MAX_NUM_CCs]
[NUMBER_OF_UE_MAX],
uint16_t
nb_rbs_required_remaining
[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
uint16_t
nb_rbs_allowed_slice[MAX_NUM_CCs]
[MAX_NUM_SLICES],
unsigned char
rballoc_sub[MAX_NUM_CCs]
[N_RBG_MAX],
unsigned char
MIMO_mode_indicator[MAX_NUM_CCs]
[N_RBG_MAX]);
void _dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id,
int UE_id,
uint8_t CC_id,
int N_RBG,
int transmission_mode,
int min_rb_unit,
uint8_t N_RB_DL,
uint16_t
nb_rbs_required[MAX_NUM_CCs]
[NUMBER_OF_UE_MAX],
uint16_t
nb_rbs_required_remaining
[MAX_NUM_CCs]
[NUMBER_OF_UE_MAX],
unsigned char
rballoc_sub[MAX_NUM_CCs]
[N_RBG_MAX],
unsigned char
MIMO_mode_indicator
[MAX_NUM_CCs][N_RBG_MAX]);
/*
* Default scheduler used by the eNB agent
*/
void flexran_schedule_ue_spec_default(mid_t mod_id, uint32_t frame,
uint32_t subframe, int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
/*
* Data plane function for applying the DL decisions of the scheduler
*/
void flexran_apply_dl_scheduling_decisions(mid_t mod_id, uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage *
dl_scheduling_info);
/*
* Data plane function for applying the UE specific DL decisions of the scheduler
*/
void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
uint32_t n_dl_ue_data,
Protocol__FlexDlData **
dl_ue_data);
/*
* Data plane function for filling the DCI structure
*/
void flexran_fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti,
Protocol__FlexDlDci * dl_dci);
#endif
openair2/LAYER2/MAC/flexran_agent_scheduler_dataplane.c
-588
View File
@@ -1,588 +0,0 @@
/*
* 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 flexran_agent_scheduler_dataplane.c
* \brief data plane procedures related to eNB scheduling
* \author Xenofon Foukas
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#include "assertions.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include "LAYER2/MAC/flexran_agent_mac_proto.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/flexran_dci_conversions.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "header.pb-c.h"
#include "flexran.pb-c.h"
#include "flexran_agent_extern.h"
#include "flexran_agent_common.h"
#include "SIMULATION/TOOLS/defs.h" // for taus
void
flexran_apply_dl_scheduling_decisions(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__FlexranMessage *
dl_scheduling_info)
{
Protocol__FlexDlMacConfig *mac_config =
dl_scheduling_info->dl_mac_config_msg;
// Check if there is anything to schedule for random access
if (mac_config->n_dl_rar > 0) {
/*TODO: call the random access data plane function */
}
// Check if there is anything to schedule for paging/broadcast
if (mac_config->n_dl_broadcast > 0) {
/*TODO: call the broadcast/paging data plane function */
}
// Check if there is anything to schedule for the UEs
if (mac_config->n_dl_ue_data > 0) {
flexran_apply_ue_spec_scheduling_decisions(mod_id, frame, subframe,
mbsfn_flag,
mac_config->
n_dl_ue_data,
mac_config->dl_ue_data);
}
}
void
flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
uint32_t n_dl_ue_data,
Protocol__FlexDlData **
dl_ue_data)
{
uint8_t CC_id;
int UE_id;
mac_rlc_status_resp_t rlc_status;
unsigned char ta_len = 0;
unsigned char header_len = 0, header_len_tmp = 0;
unsigned char sdu_lcids[11], offset, num_sdus = 0;
uint16_t nb_rb;
uint16_t TBS, sdu_lengths[11], rnti, padding = 0, post_padding = 0;
unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
uint8_t round = 0;
uint8_t harq_pid = 0;
// LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint16_t sdu_length_total = 0;
short ta_update = 0;
eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id];
UE_list_t *UE_list = &eNB->UE_list;
// static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int last_sdu_header_len = 0;
int i, j;
Protocol__FlexDlData *dl_data;
Protocol__FlexDlDci *dl_dci;
uint32_t rlc_size, n_lc, lcid;
// For each UE-related command
for (i = 0; i < n_dl_ue_data; i++) {
dl_data = dl_ue_data[i];
dl_dci = dl_data->dl_dci;
CC_id = dl_data->serv_cell_index;
// frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id);
rnti = dl_data->rnti;
UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]);
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
round = dl_dci->rv[0];
harq_pid = dl_dci->harq_process;
//LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d] Scheduling harq %d\n", frame, subframe, harq_pid);
// LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d]Now scheduling harq_pid %d (round %d)\n", frame, subframe, harq_pid, round);
// If this is a new transmission
if (round == 0) {
// First we have to deal with the creation of the PDU based on the message instructions
rlc_status.bytes_in_buffer = 0;
TBS = dl_dci->tbs_size[0];
if (dl_data->n_ce_bitmap > 0) {
//Check if there is TA command and set the length appropriately
ta_len =
(dl_data->
ce_bitmap[0] & PROTOCOL__FLEX_CE_TYPE__FLPCET_TA) ? 2
: 0;
}
num_sdus = 0;
sdu_length_total = 0;
n_lc = dl_data->n_rlc_pdu;
// Go through each one of the channel commands and create SDUs
header_len = 0;
last_sdu_header_len = 0;
for (j = 0; j < n_lc; j++) {
sdu_lengths[j] = 0;
lcid =
dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->logical_channel_id;
rlc_size = dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->size;
LOG_D(MAC,
"[TEST] [eNB %d] [Frame %d] [Subframe %d], LCID %d, CC_id %d, Requesting %d bytes from RLC (RRC message)\n",
mod_id, frame, subframe, lcid, CC_id, rlc_size);
if (rlc_size > 0) {
rlc_status = mac_rlc_status_ind(mod_id,
rnti,
mod_id,
frame,
subframe,
ENB_FLAG_YES,
MBMS_FLAG_NO, lcid, 0);
if (rlc_status.bytes_in_buffer > 0) {
if (rlc_status.bytes_in_buffer < rlc_size) {
rlc_size = rlc_status.bytes_in_buffer;
}
if (rlc_size <= 2) {
rlc_size = 3;
}
rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, subframe, ENB_FLAG_YES, MBMS_FLAG_NO, lcid, rlc_size); // transport block set size
LOG_D(MAC,
"[TEST] RLC can give %d bytes for LCID %d during second call\n",
rlc_status.bytes_in_buffer, lcid);
if (rlc_status.bytes_in_buffer > 0) {
sdu_lengths[j] = mac_rlc_data_req(mod_id, rnti, mod_id, frame, ENB_FLAG_YES, MBMS_FLAG_NO, lcid, rlc_size, //not used
(char *)
&dlsch_buffer
[sdu_length_total]);
LOG_D(MAC,
"[eNB %d][LCID %d] CC_id %d Got %d bytes from RLC\n",
mod_id, lcid, CC_id, sdu_lengths[j]);
sdu_length_total += sdu_lengths[j];
sdu_lcids[j] = lcid;
UE_list->
eNB_UE_stats[CC_id][UE_id].num_pdu_tx[lcid]
+= 1;
UE_list->
eNB_UE_stats[CC_id][UE_id].num_bytes_tx
[lcid] += sdu_lengths[j];
if (sdu_lengths[j] < 128) {
header_len += 2;
last_sdu_header_len = 2;
} else {
header_len += 3;
last_sdu_header_len = 3;
}
num_sdus++;
}
}
}
} // SDU creation end
if (((sdu_length_total + header_len + ta_len) > 0)) {
header_len_tmp = header_len;
// If we have only a single SDU, header length becomes 1
if ((num_sdus) == 1) {
//if (header_len == 2 || header_len == 3) {
header_len = 1;
} else {
header_len = (header_len - last_sdu_header_len) + 1;
}
// If we need a 1 or 2 bit padding or no padding at all
if ((TBS - header_len - sdu_length_total - ta_len) <= 2 || (TBS - header_len - sdu_length_total - ta_len) > TBS) { //protect from overflow
padding =
(TBS - header_len - sdu_length_total - ta_len);
post_padding = 0;
} else { // The last sdu needs to have a length field, since we add padding
padding = 0;
header_len = header_len_tmp;
post_padding = TBS - sdu_length_total - header_len - ta_len; // 1 is for the postpadding header
}
if (ta_len > 0) {
// Reset the measurement
ta_update = flexran_get_TA(mod_id, UE_id, CC_id);
ue_sched_ctl->ta_timer = 20;
eNB_UE_stats->timing_advance_update = 0;
} else {
ta_update = 0;
}
// If there is nothing to schedule, just leave
if ((sdu_length_total) <= 0) {
harq_pid_updated[UE_id][harq_pid] = 1;
harq_pid_round[UE_id][harq_pid] = 0;
continue;
}
// LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d] TBS is %d and bytes are %d\n", frame, subframe, TBS, sdu_length_total);
offset = generate_dlsch_header((unsigned char *) UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0], num_sdus, //num_sdus
sdu_lengths, //
sdu_lcids, 255, // no drx
ta_update, // timing advance
NULL, // contention res id
padding, post_padding);
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC, "[eNB %d] First 16 bytes of DLSCH : \n");
for (i = 0; i < 16; i++) {
LOG_T(MAC, "%x.", dlsch_buffer[i]);
}
LOG_T(MAC, "\n");
#endif
// cycle through SDUs and place in dlsch_buffer
memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id].
payload[0][offset], dlsch_buffer, sdu_length_total);
// memcpy(&eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]);
// fill remainder of DLSCH with random data
for (j = 0; j < (TBS - sdu_length_total - offset); j++) {
UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset +
sdu_length_total
+ j] =
(char) (taus() & 0xff);
}
//eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset+sdu_lengths[0]+j] = (char)(taus()&0xff);
if (opt_enabled == 1) {
trace_pdu(1,
(uint8_t *)
UE_list->DLSCH_pdu[CC_id][0][UE_id].
payload[0], TBS, mod_id, 3, UE_RNTI(mod_id,
UE_id),
eNB->frame, eNB->subframe, 0, 0);
LOG_D(OPT,
"[eNB %d][DLSCH] CC_id %d Frame %d rnti %x with size %d\n",
mod_id, CC_id, frame, UE_RNTI(mod_id, UE_id),
TBS);
}
// store stats
eNB->eNB_stats[CC_id].dlsch_bytes_tx += sdu_length_total;
eNB->eNB_stats[CC_id].dlsch_pdus_tx += 1;
UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi =
eNB_UE_stats->DL_cqi[0];
UE_list->eNB_UE_stats[CC_id][UE_id].crnti = rnti;
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status =
mac_eNB_get_rrc_status(mod_id, rnti);
UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round;
//nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
//Find the number of resource blocks and set them to the template for retransmissions
nb_rb = get_min_rb_unit(mod_id, CC_id);
uint16_t stats_tbs =
mac_xface->get_TBS_DL(dl_dci->mcs[0], nb_rb);
while (stats_tbs < TBS) {
nb_rb += get_min_rb_unit(mod_id, CC_id);
stats_tbs =
mac_xface->get_TBS_DL(dl_dci->mcs[0], nb_rb);
}
// LOG_I(FLEXRAN_AGENT, "The MCS was %d\n", dl_dci->mcs[0]);
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used +=
nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1 =
dl_dci->mcs[0];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2 =
dl_dci->mcs[0];
UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes =
TBS - sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes +=
sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes += TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus += 1;
//eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[eNB_UE_stats->DL_cqi[0]];
//eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
} else {
LOG_D(FLEXRAN_AGENT,
"No need to schedule a dci after all. Just drop it\n");
harq_pid_updated[UE_id][harq_pid] = 1;
harq_pid_round[UE_id][harq_pid] = 0;
continue;
}
} else {
// No need to create anything apart of DCI in case of retransmission
/*TODO: Must add these */
// eNB_UE_stats->dlsch_trials[round]++;
//UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission+=1;
//UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx=nb_rb;
//UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_retx+=nb_rb;
//UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx=nCCECC_id];
}
// UE_list->UE_template[CC_id][UE_id].oldNDI[dl_dci->harq_process] = dl_dci->ndi[0];
// eNB_UE_stats->dlsch_mcs1 = dl_dci->mcs[0];
//Fill the proper DCI of OAI
flexran_fill_oai_dci(mod_id, CC_id, rnti, dl_dci);
}
}
void
flexran_fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti,
Protocol__FlexDlDci * dl_dci)
{
void *DLSCH_dci = NULL;
DCI_PDU *DCI_pdu;
unsigned char harq_pid = 0;
// unsigned char round = 0;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int size_bits = 0, size_bytes = 0;
eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id];
UE_list_t *UE_list = &eNB->UE_list;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
int UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]);
uint32_t format;
harq_pid = dl_dci->harq_process;
// round = dl_dci->rv[0];
// Note this code is for a specific DCI format
DLSCH_dci =
(void *) UE_list->UE_template[CC_id][UE_id].DLSCH_DCI[harq_pid];
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id);
if (dl_dci->has_tpc == 1) {
// Check if tpc has been set and reset measurement */
if ((dl_dci->tpc == 0) || (dl_dci->tpc == 2)) {
eNB_UE_stats =
mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
eNB_UE_stats->Po_PUCCH_update = 0;
}
}
switch (frame_parms[CC_id]->N_RB_DL) {
case 6:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_TDD_1(DCI1_1_5MHz_TDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_1_5MHz_TDD_t);
size_bits = sizeof_DCI1_1_5MHz_TDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_FDD_1(DCI1_1_5MHz_FDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_1_5MHz_FDD_t);
size_bits = sizeof_DCI1_1_5MHz_FDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
}
break;
case 25:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_TDD_1(DCI1_5MHz_TDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_5MHz_TDD_t);
size_bits = sizeof_DCI1_5MHz_TDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_FDD_1(DCI1_5MHz_FDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_5MHz_FDD_t);
size_bits = sizeof_DCI1_5MHz_FDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
}
break;
case 50:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_TDD_1(DCI1_10MHz_TDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_10MHz_TDD_t);
size_bits = sizeof_DCI1_10MHz_TDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_FDD_1(DCI1_10MHz_FDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_10MHz_FDD_t);
size_bits = sizeof_DCI1_10MHz_FDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
}
break;
case 100:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_TDD_1(DCI1_20MHz_TDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_20MHz_TDD_t);
size_bits = sizeof_DCI1_20MHz_TDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) {
FILL_DCI_FDD_1(DCI1_20MHz_FDD_t, DLSCH_dci, dl_dci);
size_bytes = sizeof(DCI1_20MHz_FDD_t);
size_bits = sizeof_DCI1_20MHz_FDD_t;
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) {
//TODO
} else if (dl_dci->format ==
PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) {
//TODO
}
}
break;
}
//Set format to the proper type
switch (dl_dci->format) {
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1:
format = format1;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1A:
format = format1A;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1B:
format = format1B;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1C:
format = format1C;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D:
format = format1E_2A_M10PRB;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2:
format = format2;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A:
format = format2A;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2B:
format = format2B;
break;
case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_3:
format = 3;
break;
default:
/*TODO: Need to deal with unsupported DCI type */
return;
}
add_ue_spec_dci(DCI_pdu,
DLSCH_dci,
rnti,
size_bytes, dl_dci->aggr_level, size_bits, format, 0);
}
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
-2005
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.c
-202
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@@ -1,202 +0,0 @@
/*
* 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 flexran_agent_scheduler_dlsch_ue_remote.c
* \brief procedures related to remote scheduling in the DLSCH transport channel
* \author Xenofon Foukas
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#include "flexran_agent_common_internal.h"
#include "flexran_agent_scheduler_dlsch_ue_remote.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/extern.h"
struct DlMacConfigHead queue_head;
int queue_initialized = 0;
//uint32_t skip_subframe = 1;
//uint32_t period = 10;
//uint32_t sched [] = {1, 2, 3};
void
flexran_schedule_ue_spec_remote(mid_t mod_id, uint32_t frame,
uint32_t subframe, int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info)
{
//if ((subframe == skip_subframe) && (frame % period == 0)) {
// LOG_I(MAC, "Will skip subframe %d %d\n", subframe, frame);
// for (int i = 0; i < 3; i++) {
// LOG_I(MAC, "%d\n", sched[i]);
// }
//}
/* if (frame == 500 && subframe == 1) { */
/* char policy[] = "rrc: \n - ul_scheduler: \n behavior : tester_function\n parameters:\n period: !!int 3\nmac: \n - dl_scheduler: \n parameters: \n period : !!int 40\n skip_subframe : !!int 3\n sched : [!!int 4, !!int 5, !!int 6]"; */
/* apply_reconfiguration_policy(mod_id, policy, strlen(policy)); */
/* } */
eNB_MAC_INST *eNB;
if (!queue_initialized) {
TAILQ_INIT(&queue_head);
queue_initialized = 1;
}
eNB = &eNB_mac_inst[mod_id];
dl_mac_config_element_t *dl_config_elem;
int diff;
LOG_D(MAC, "[TEST] Current frame and subframe %d, %d\n", frame,
subframe);
// First we check to see if we have a scheduling decision for this sfn_sf already in our queue
while (queue_head.tqh_first != NULL) {
dl_config_elem = queue_head.tqh_first;
diff =
get_sf_difference(mod_id,
dl_config_elem->dl_info->
dl_mac_config_msg->sfn_sf);
// Check if this decision is for now, for a later or a previous subframe
if (diff == 0) { // Now
LOG_D(MAC,
"Found a decision for this subframe in the queue. Let's use it!\n");
TAILQ_REMOVE(&queue_head, queue_head.tqh_first, configs);
*dl_info = dl_config_elem->dl_info;
free(dl_config_elem);
eNB->eNB_stats[mod_id].sched_decisions++;
return;
} else if (diff < 0) { //previous subframe , delete message and free memory
LOG_D(MAC,
"Found a decision for a previous subframe in the queue. Let's get rid of it\n");
TAILQ_REMOVE(&queue_head, queue_head.tqh_first, configs);
flexran_agent_mac_destroy_dl_config(dl_config_elem->dl_info);
free(dl_config_elem);
eNB->eNB_stats[mod_id].sched_decisions++;
eNB->eNB_stats[mod_id].missed_deadlines++;
} else { // next subframe, nothing to do now
LOG_D(MAC,
"Found a decision for a future subframe in the queue. Nothing to do now\n");
flexran_agent_mac_create_empty_dl_config(mod_id, dl_info);
return;
}
}
//Done with the local cache. Now we need to check if something new arrived
flexran_agent_get_pending_dl_mac_config(mod_id, dl_info);
while (*dl_info != NULL) {
diff =
get_sf_difference(mod_id,
(*dl_info)->dl_mac_config_msg->sfn_sf);
if (diff == 0) { // Got a command for this sfn_sf
LOG_D(MAC,
"Found a decision for this subframe pending. Let's use it\n");
eNB->eNB_stats[mod_id].sched_decisions++;
return;
} else if (diff < 0) {
LOG_D(MAC,
"Found a decision for a previous subframe. Let's get rid of it\n");
flexran_agent_mac_destroy_dl_config(*dl_info);
*dl_info = NULL;
flexran_agent_get_pending_dl_mac_config(mod_id, dl_info);
eNB->eNB_stats[mod_id].sched_decisions++;
eNB->eNB_stats[mod_id].missed_deadlines++;
} else { // Intended for future subframe. Store it in local cache
LOG_D(MAC,
"Found a decision for a future subframe in the queue. Let's store it in the cache\n");
dl_mac_config_element_t *e =
malloc(sizeof(dl_mac_config_element_t));
e->dl_info = *dl_info;
TAILQ_INSERT_TAIL(&queue_head, e, configs);
flexran_agent_mac_create_empty_dl_config(mod_id, dl_info);
// No need to look for another. Messages arrive ordered
return;
}
}
// We found no pending command, so we will simply pass an empty one
flexran_agent_mac_create_empty_dl_config(mod_id, dl_info);
}
int get_sf_difference(mid_t mod_id, uint32_t sfn_sf)
{
int diff_in_subframes;
uint16_t current_frame = flexran_get_current_system_frame_num(mod_id);
uint16_t current_subframe = flexran_get_current_subframe(mod_id);
uint32_t current_sfn_sf = flexran_get_sfn_sf(mod_id);
if (sfn_sf == current_sfn_sf) {
return 0;
}
uint16_t frame_mask = ((1 << 12) - 1);
uint16_t frame = (sfn_sf & (frame_mask << 4)) >> 4;
uint16_t sf_mask = ((1 << 4) - 1);
uint16_t subframe = (sfn_sf & sf_mask);
LOG_D(MAC, "[TEST] Target frame and subframe %d, %d\n", frame,
subframe);
if (frame == current_frame) {
return subframe - current_subframe;
} else if (frame > current_frame) {
diff_in_subframes =
((frame * 10) + subframe) - ((current_frame * 10) +
current_subframe);
// diff_in_subframes = 9 - current_subframe;
//diff_in_subframes += (subframe + 1);
//diff_in_subframes += (frame-2) * 10;
if (diff_in_subframes > SCHED_AHEAD_SUBFRAMES) {
return -1;
} else {
return 1;
}
} else { //frame < current_frame
//diff_in_subframes = 9 - current_subframe;
//diff_in_subframes += (subframe + 1);
//if (frame > 0) {
// diff_in_subframes += (frame - 1) * 10;
//}
//diff_in_subframes += (1023 - current_frame) * 10;
diff_in_subframes =
10240 - ((current_frame * 10) + current_subframe) +
((frame * 10) + subframe);
if (diff_in_subframes > SCHED_AHEAD_SUBFRAMES) {
return -1;
} else {
return 1;
}
}
}
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.h
-70
View File
@@ -1,70 +0,0 @@
/*
* 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 flexran_agent_scheduler_dlsch_ue_remote.h
* \brief Local stub for remote scheduler used by the controller
* \author Xenofon Foukas
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#ifndef __LAYER2_MAC_FLEXRAN_AGENT_SCHEDULER_DLSCH_UE_REMOTE_H__
#define __LAYER2_MAC_FLEXRAN_AGENT_SCHEDULER_DLSCH_UE_REMOTE_H___
#include "flexran.pb-c.h"
#include "header.pb-c.h"
#include "ENB_APP/flexran_agent_defs.h"
#include "flexran_agent_mac.h"
#include "LAYER2/MAC/flexran_agent_mac_proto.h"
#include <sys/queue.h>
// Maximum value of schedule ahead of time
// Required to identify if a dl_command is for the future or not
#define SCHED_AHEAD_SUBFRAMES 20
typedef struct dl_mac_config_element_s {
Protocol__FlexranMessage *dl_info;
TAILQ_ENTRY(dl_mac_config_element_s) configs;
} dl_mac_config_element_t;
TAILQ_HEAD(DlMacConfigHead, dl_mac_config_element_s);
/*
* Default scheduler used by the eNB agent
*/
void flexran_schedule_ue_spec_remote(mid_t mod_id, uint32_t frame,
uint32_t subframe, int *mbsfn_flag,
Protocol__FlexranMessage ** dl_info);
// Find the difference in subframes from the given subframe
// negative for older value
// 0 for equal
// positive for future value
// Based on
int get_sf_difference(mid_t mod_id, uint32_t sfn_sf);
#endif
openair2/LAYER2/MAC/flexran_dci_conversions.h
-51
View File
@@ -1,51 +0,0 @@
/*
* 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 flexran_dci_conversions.h
* \brief Conversion helpers from flexran messages to OAI formats DCI
* \author Xenofon Foukas
* \date 2016
* \version 0.1
*/
#ifndef LAYER2_MAC_FLEXRAN_DCI_CONVERISIONS_H__
#define LAYER2_MAC_DCI_FLEXRAN_CONVERISIONS_H__
#define FILL_DCI_FDD_1(TYPE, DCI, FLEXRAN_DCI) \
((TYPE*)DCI)->harq_pid = FLEXRAN_DCI->harq_process; \
((TYPE*)DCI)->rv = FLEXRAN_DCI->rv[0]; \
((TYPE*)DCI)->rballoc = FLEXRAN_DCI->rb_bitmap; \
((TYPE*)DCI)->rah = FLEXRAN_DCI->res_alloc; \
((TYPE*)DCI)->mcs = FLEXRAN_DCI->mcs[0]; \
((TYPE*)DCI)->TPC = FLEXRAN_DCI->tpc; \
((TYPE*)DCI)->ndi = FLEXRAN_DCI->ndi[0];
#define FILL_DCI_TDD_1(TYPE, DCI, FLEXRAN_DCI) \
((TYPE*)DCI)->harq_pid = FLEXRAN_DCI->harq_process; \
((TYPE*)DCI)->rv = FLEXRAN_DCI->rv[0]; \
((TYPE*)DCI)->dai = FLEXRAN_DCI->dai; \
((TYPE*)DCI)->rballoc = FLEXRAN_DCI->rb_bitmap; \
((TYPE*)DCI)->rah = FLEXRAN_DCI->res_alloc; \
((TYPE*)DCI)->mcs = FLEXRAN_DCI->mcs[0]; \
((TYPE*)DCI)->TPC = FLEXRAN_DCI->tpc; \
((TYPE*)DCI)->ndi = FLEXRAN_DCI->ndi[0];
#endif
openair2/LAYER2/MAC/pre_processor.c
+485 -403
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/proto.h
+33 -4
View File
@@ -35,6 +35,22 @@
* @{
*/
/**
* slice specific scheduler
*/
typedef void (*slice_scheduler_dl)(module_id_t mod_id,
slice_id_t slice_id,
frame_t frame,
sub_frame_t subframe,
int *mbsfn_flag);
typedef void (*slice_scheduler_ul)(module_id_t mod_id,
slice_id_t slice_id,
frame_t frame,
sub_frame_t subframe,
unsigned char sched_subframe,
uint16_t *first_rb);
/** \fn void schedule_mib(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
\brief MIB scheduling for PBCH. This function requests the MIB from RRC and provides it to L1.
@param Mod_id Instance ID of eNB
@@ -102,11 +118,12 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB
@param slice_id Instance slice for this eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP,
void schedule_ulsch_rnti(module_id_t module_idP, slice_id_t slice_idP, frame_t frameP,
sub_frame_t subframe,
unsigned char sched_subframe,
uint16_t * first_rb);
@@ -127,9 +144,12 @@ void fill_DLSCH_dci(module_id_t module_idP, frame_t frameP,
@param mbsfn_flag Indicates that MCH/MCCH is in this subframe
*/
void schedule_ue_spec(module_id_t module_idP, frame_t frameP,
void schedule_dlsch(module_id_t module_idP, frame_t frameP,
sub_frame_t subframe, int *mbsfn_flag);
void schedule_ue_spec(module_id_t module_idP, slice_id_t slice_idP,
frame_t frameP,sub_frame_t subframe, int *mbsfn_flag);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
@@ -192,6 +212,8 @@ void dlsch_scheduler_pre_processor_reset(int module_idP, int UE_id,
uint16_t
nb_rbs_required_remaining
[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
unsigned char total_ue_count[MAX_NUM_CCs],
unsigned char total_rbs_used[MAX_NUM_CCs],
unsigned char
rballoc_sub[MAX_NUM_CCs]
[N_RBG_MAX],
@@ -209,6 +231,7 @@ void dlsch_scheduler_pre_processor_reset(int module_idP, int UE_id,
void dlsch_scheduler_pre_processor(module_id_t module_idP,
slice_id_t slice_idP,
frame_t frameP,
sub_frame_t subframe,
int N_RBG[MAX_NUM_CCs],
@@ -641,17 +664,18 @@ int UE_PCCID(module_id_t mod_idP, int ue_idP);
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP,
void ulsch_scheduler_pre_processor(module_id_t module_idP, slice_id_t slice_id, int frameP,
sub_frame_t subframeP,
uint16_t * first_rb);
void store_ulsch_buffer(module_id_t module_idP, int frameP,
sub_frame_t subframeP);
void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP, int frameP,
void assign_max_mcs_min_rb(module_id_t module_idP, int slice_id, int frameP,
sub_frame_t subframeP, uint16_t * first_rb);
void adjust_bsr_info(int buffer_occupancy, uint16_t TBS,
UE_TEMPLATE * UE_template);
int phy_stats_exist(module_id_t Mod_id, int rnti);
void sort_UEs(module_id_t Mod_idP, slice_id_t slice_id, int frameP, sub_frame_t subframeP);
/*! \fn UE_L2_state_t ue_scheduler(const module_id_t module_idP,const frame_t frameP, const sub_frame_t subframe, const lte_subframe_t direction,const uint8_t eNB_index)
\brief UE scheduler where all the ue background tasks are done. This function performs the following: 1) Trigger PDCP every 5ms 2) Call RRC for link status return to PHY3) Perform SR/BSR procedures for scheduling feedback 4) Perform PHR procedures.
@@ -1165,5 +1189,10 @@ int32_t get_uldl_offset(int eutra_bandP);
int l2_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active,
uint8_t HO_active);
/*Slice related functions */
uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs);
int ue_slice_membership(int UE_id, int slice_id);
#endif
/** @}*/
openair2/LAYER2/PDCP_v10.1.0/pdcp.c
+202 -48
View File
@@ -99,6 +99,8 @@ boolean_t pdcp_data_req(
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
uint8_t rb_offset= (srb_flagP == 0) ? DTCH -1 : 0;
uint16_t pdcp_uid=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_REQ,VCD_FUNCTION_IN);
CHECK_CTXT_ARGS(ctxt_pP);
@@ -144,7 +146,7 @@ boolean_t pdcp_data_req(
ctxt_pP->configured=TRUE;
}
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req);
} else {
start_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req);
@@ -215,7 +217,7 @@ boolean_t pdcp_data_req(
LOG_E(PDCP, PROTOCOL_PDCP_CTXT_FMT" Cannot fill PDU buffer with relevant header fields!\n",
PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_p));
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req);
} else {
stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req);
@@ -233,8 +235,9 @@ boolean_t pdcp_data_req(
if (pdcp_serialize_user_plane_data_pdu_with_long_sn_buffer((unsigned char*)pdcp_pdu_p->data, &pdu_header) == FALSE) {
LOG_E(PDCP, PROTOCOL_PDCP_CTXT_FMT" Cannot fill PDU buffer with relevant header fields!\n",
PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_p));
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req);
} else {
stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req);
@@ -256,7 +259,7 @@ boolean_t pdcp_data_req(
free_mem_block(pdcp_pdu_p, __func__);
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req);
} else {
stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req);
@@ -284,7 +287,7 @@ boolean_t pdcp_data_req(
(((pdcp_p->cipheringAlgorithm) != 0) ||
((pdcp_p->integrityProtAlgorithm) != 0))) {
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].apply_security);
} else {
start_meas(&UE_pdcp_stats[ctxt_pP->module_id].apply_security);
@@ -379,7 +382,7 @@ boolean_t pdcp_data_req(
break;
}
if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req);
} else {
stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req);
@@ -389,16 +392,23 @@ boolean_t pdcp_data_req(
* Control arrives here only if rlc_data_req() returns RLC_OP_STATUS_OK
* so we return TRUE afterwards
*/
/*
if (rb_id>=DTCH) {
if (ctxt_pP->enb_flag == 1) {
Pdcp_stats_tx[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH]++;
Pdcp_stats_tx_bytes[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH] += sdu_buffer_size;
} else {
Pdcp_stats_tx[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH]++;
Pdcp_stats_tx_bytes[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH] += sdu_buffer_size;
}
}*/
for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){
if (pdcp_enb[ctxt_pP->module_id].rnti[pdcp_uid] == ctxt_pP->rnti )
break;
}
//LOG_I(PDCP,"ueid %d lcid %d tx seq num %d\n", pdcp_uid, rb_idP+rb_offset, current_sn);
Pdcp_stats_tx[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++;
Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++;
Pdcp_stats_tx_bytes[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=sdu_buffer_sizeP;
Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=sdu_buffer_sizeP;
Pdcp_stats_tx_sn[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=current_sn;
Pdcp_stats_tx_aiat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]);
Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]);
Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=pdcp_enb[ctxt_pP->module_id].sfn;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_REQ,VCD_FUNCTION_OUT);
return ret;
@@ -428,6 +438,9 @@ pdcp_data_ind(
boolean_t packet_forwarded = FALSE;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
uint8_t rb_offset= (srb_flagP == 0) ? DTCH -1 :0;
uint16_t pdcp_uid=0;
uint8_t oo_flag=0;
#if defined(LINK_ENB_PDCP_TO_GTPV1U)
MessageDef *message_p = NULL;
uint8_t *gtpu_buffer_p = NULL;
@@ -577,6 +590,7 @@ pdcp_data_ind(
else
LOG_D(PDCP, "Passing piggybacked SDU to RRC ...\n");*/
} else {
oo_flag=1;
LOG_W(PDCP,
PROTOCOL_PDCP_CTXT_FMT"Incoming PDU has an unexpected sequence number (%d), RX window synchronisation have probably been lost!\n",
PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p),
@@ -634,6 +648,7 @@ pdcp_data_ind(
rb_id,
sdu_buffer_sizeP - pdcp_header_len - pdcp_tailer_len,
(uint8_t*)&sdu_buffer_pP->data[pdcp_header_len]);
free_mem_block(sdu_buffer_pP, __func__);
// free_mem_block(new_sdu, __func__);
@@ -729,9 +744,9 @@ pdcp_data_ind(
GTPV1U_ENB_TUNNEL_DATA_REQ(message_p).rnti = ctxt_pP->rnti;
GTPV1U_ENB_TUNNEL_DATA_REQ(message_p).rab_id = rb_id + 4;
itti_send_msg_to_task(TASK_GTPV1_U, INSTANCE_DEFAULT, message_p);
packet_forwarded = TRUE;
packet_forwarded = TRUE;
}
#else
packet_forwarded = FALSE;
#endif
@@ -776,28 +791,44 @@ pdcp_data_ind(
sdu_buffer_sizeP - payload_offset);
list_add_tail_eurecom (new_sdu_p, sdu_list_p);
/* Print octets of incoming data in hexadecimal form */
LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
sdu_buffer_sizeP - payload_offset + (int)sizeof(pdcp_data_ind_header_t),
sdu_buffer_sizeP - payload_offset);
//util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
//util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
/*
* Update PDCP statistics
* XXX Following two actions are identical, is there a merge error?
*/
/*if (ctxt_pP->enb_flag == 1) {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
} else {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
}*/
}
}
/* Print octets of incoming data in hexadecimal form */
LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
sdu_buffer_sizeP - payload_offset + (int)sizeof(pdcp_data_ind_header_t),
sdu_buffer_sizeP - payload_offset);
//util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
//util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
/*
* Update PDCP statistics
* XXX Following two actions are identical, is there a merge error?
*/
for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){
if (pdcp_enb[ctxt_pP->module_id].rnti[pdcp_uid] == ctxt_pP->rnti ){
break;
}
}
Pdcp_stats_rx[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++;
Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++;
Pdcp_stats_rx_bytes[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(sdu_buffer_sizeP - payload_offset);
Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(sdu_buffer_sizeP - payload_offset);
Pdcp_stats_rx_sn[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=sequence_number;
if (oo_flag == 1 )
Pdcp_stats_rx_outoforder[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++;
Pdcp_stats_rx_aiat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]);
Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]);
Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=pdcp_enb[ctxt_pP->module_id].sfn;
#if defined(STOP_ON_IP_TRAFFIC_OVERLOAD)
else {
AssertFatal(0, PROTOCOL_PDCP_CTXT_FMT" PDCP_DATA_IND SDU DROPPED, OUT OF MEMORY \n",
@@ -818,6 +849,53 @@ pdcp_data_ind(
return TRUE;
}
void pdcp_update_stats(const protocol_ctxt_t* const ctxt_pP){
uint8_t pdcp_uid = 0;
uint8_t rb_id = 0;
// these stats are measured for both eNB and UE on per seond basis
for (rb_id =0; rb_id < NB_RB_MAX; rb_id ++){
for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){
//printf("frame %d and subframe %d \n", pdcp_enb[ctxt_pP->module_id].frame, pdcp_enb[ctxt_pP->module_id].subframe);
// tx stats
if (pdcp_enb[ctxt_pP->module_id].sfn % Pdcp_stats_tx_window_ms[ctxt_pP->module_id][pdcp_uid] == 0){
// unit: bit/s
Pdcp_stats_tx_throughput_w[ctxt_pP->module_id][pdcp_uid][rb_id]=Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]*8;
Pdcp_stats_tx_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id];
Pdcp_stats_tx_bytes_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id];
if (Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id] > 0){
Pdcp_stats_tx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=(Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]/Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]);
}else {
Pdcp_stats_tx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
}
// reset the tmp vars
Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
}
if (pdcp_enb[ctxt_pP->module_id].sfn % Pdcp_stats_rx_window_ms[ctxt_pP->module_id][pdcp_uid] == 0){
// rx stats
Pdcp_stats_rx_goodput_w[ctxt_pP->module_id][pdcp_uid][rb_id]=Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]*8;
Pdcp_stats_rx_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id];
Pdcp_stats_rx_bytes_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id];
if(Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id] > 0){
Pdcp_stats_rx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]= (Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]/Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]);
} else {
Pdcp_stats_rx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
}
// reset the tmp vars
Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0;
}
}
}
}
//-----------------------------------------------------------------------------
void
pdcp_run (
@@ -825,6 +903,7 @@ pdcp_run (
)
//-----------------------------------------------------------------------------
{
#if defined(ENABLE_ITTI)
MessageDef *msg_p;
const char *msg_name;
@@ -833,12 +912,18 @@ pdcp_run (
protocol_ctxt_t ctxt;
#endif
if (ctxt_pP->enb_flag) {
start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].pdcp_run);
} else {
start_meas(&UE_pdcp_stats[ctxt_pP->module_id].pdcp_run);
}
pdcp_enb[ctxt_pP->module_id].sfn++; // range: 0 to 18,446,744,073,709,551,615
pdcp_enb[ctxt_pP->module_id].frame=ctxt_pP->frame; // 1023
pdcp_enb[ctxt_pP->module_id].subframe= ctxt_pP->subframe;
pdcp_update_stats(ctxt_pP);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_RUN, VCD_FUNCTION_IN);
#if defined(ENABLE_ITTI)
@@ -971,6 +1056,28 @@ pdcp_run (
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_RUN, VCD_FUNCTION_OUT);
}
void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP){
int i, ue_flag=1; //, ret=-1; to be decied later
for (i=0; i < NUMBER_OF_UE_MAX; i++){
if (pdcp_enb[ctxt_pP->module_id].rnti[i] == ctxt_pP->rnti) {
ue_flag=-1;
break;
}
}
if (ue_flag == 1 ){
for (i=0; i < NUMBER_OF_UE_MAX ; i++){
if (pdcp_enb[ctxt_pP->module_id].rnti[i] == 0 ){
pdcp_enb[ctxt_pP->module_id].rnti[i]=ctxt_pP->rnti;
pdcp_enb[ctxt_pP->module_id].uid[i]=i;
pdcp_enb[ctxt_pP->module_id].num_ues++;
printf("add new uid is %d %x\n\n", i, ctxt_pP->rnti);
// ret=1;
break;
}
}
}
//return ret;
}
//-----------------------------------------------------------------------------
boolean_t
@@ -983,8 +1090,8 @@ pdcp_remove_UE(
DRB_Identity_t drb_id = 0;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
// check and remove SRBs first
int i;
// check and remove SRBs first
for(int i = 0;i<NUMBER_OF_UE_MAX;i++){
if(pdcp_eNB_UE_instance_to_rnti[i] == ctxt_pP->rnti){
@@ -993,7 +1100,7 @@ pdcp_remove_UE(
}
}
for (srb_id=0; srb_id<2; srb_id++) {
for (srb_id=1; srb_id<3; srb_id++) {
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, srb_id, SRB_FLAG_YES);
h_rc = hashtable_remove(pdcp_coll_p, key);
}
@@ -1006,6 +1113,19 @@ pdcp_remove_UE(
(void)h_rc; /* remove gcc warning "set but not used" */
// remove ue for pdcp enb inst
for (i=0; i < NUMBER_OF_UE_MAX; i++) {
if (pdcp_enb[ctxt_pP->module_id].rnti[i] == ctxt_pP->rnti ) {
LOG_I(PDCP, "remove uid is %d/%d %x\n", i,
pdcp_enb[ctxt_pP->module_id].uid[i],
pdcp_enb[ctxt_pP->module_id].rnti[i]);
pdcp_enb[ctxt_pP->module_id].uid[i]=0;
pdcp_enb[ctxt_pP->module_id].rnti[i]=0;
pdcp_enb[ctxt_pP->module_id].num_ues--;
break;
}
}
return 1;
}
@@ -1090,7 +1210,7 @@ rrc_pdcp_config_asn1_req (
return TRUE;
} else {
LOG_D(PDCP, PROTOCOL_PDCP_CTXT_FMT" CONFIG_ACTION_ADD key 0x%"PRIx64"\n",
LOG_D(PDCP, PROTOCOL_PDCP_CTXT_FMT" CONFIG_ACTION_ADD key 0x%"PRIx64"\n",
PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p),
key);
}
@@ -1400,7 +1520,6 @@ rrc_pdcp_config_asn1_req (
return 0;
}
//-----------------------------------------------------------------------------
boolean_t
pdcp_config_req_asn1 (
@@ -1421,12 +1540,14 @@ pdcp_config_req_asn1 (
uint8_t *const kUPenc_pP)
//-----------------------------------------------------------------------------
{
switch (actionP) {
case CONFIG_ACTION_ADD:
DevAssert(pdcp_pP != NULL);
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
pdcp_pP->is_ue = FALSE;
pdcp_add_UE(ctxt_pP);
//pdcp_eNB_UE_instance_to_rnti[ctxtP->module_id] = ctxt_pP->rnti;
// pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] = ctxt_pP->rnti;
if( srb_flagP == SRB_FLAG_NO ) {
@@ -1536,6 +1657,10 @@ pdcp_config_req_asn1 (
lc_idP,
rb_idP);
if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
// pdcp_remove_UE(ctxt_pP);
}
/* Security keys */
if (pdcp_pP->kUPenc != NULL) {
free(pdcp_pP->kUPenc);
@@ -1787,13 +1912,14 @@ rrc_pdcp_config_req (
//-----------------------------------------------------------------------------
// TODO PDCP module initialization code might be removed
int
pdcp_module_init (
void
)
//-----------------------------------------------------------------------------
{
#ifdef PDCP_USE_RT_FIFO
int ret;
@@ -1869,6 +1995,7 @@ void pdcp_layer_init(void)
{
module_id_t instance;
int i,j;
#if defined(Rel10) || defined(Rel14)
mbms_session_id_t session_id;
mbms_service_id_t service_id;
@@ -1912,15 +2039,42 @@ void pdcp_layer_init(void)
pdcp_output_header_bytes_to_write=0;
pdcp_input_sdu_remaining_size_to_read=0;
memset(pdcp_enb, 0, sizeof(pdcp_enb_t));
memset(Pdcp_stats_tx_window_ms, 0, sizeof(Pdcp_stats_tx_window_ms));
memset(Pdcp_stats_rx_window_ms, 0, sizeof(Pdcp_stats_rx_window_ms));
for (i =0; i< MAX_NUM_CCs ; i ++){
for (j=0; j< NUMBER_OF_UE_MAX;j++){
Pdcp_stats_tx_window_ms[i][j]=100;
Pdcp_stats_rx_window_ms[i][j]=100;
}
}
memset(Pdcp_stats_tx, 0, sizeof(Pdcp_stats_tx));
memset(Pdcp_stats_tx_w, 0, sizeof(Pdcp_stats_tx_w));
memset(Pdcp_stats_tx_tmp_w, 0, sizeof(Pdcp_stats_tx_tmp_w));
memset(Pdcp_stats_tx_bytes, 0, sizeof(Pdcp_stats_tx_bytes));
memset(Pdcp_stats_tx_bytes_last, 0, sizeof(Pdcp_stats_tx_bytes_last));
memset(Pdcp_stats_tx_rate, 0, sizeof(Pdcp_stats_tx_rate));
memset(Pdcp_stats_tx_bytes_w, 0, sizeof(Pdcp_stats_tx_bytes_w));
memset(Pdcp_stats_tx_bytes_tmp_w, 0, sizeof(Pdcp_stats_tx_bytes_tmp_w));
memset(Pdcp_stats_tx_sn, 0, sizeof(Pdcp_stats_tx_sn));
memset(Pdcp_stats_tx_throughput_w, 0, sizeof(Pdcp_stats_tx_throughput_w));
memset(Pdcp_stats_tx_aiat, 0, sizeof(Pdcp_stats_tx_aiat));
memset(Pdcp_stats_tx_iat, 0, sizeof(Pdcp_stats_tx_iat));
memset(Pdcp_stats_rx, 0, sizeof(Pdcp_stats_rx));
memset(Pdcp_stats_rx_w, 0, sizeof(Pdcp_stats_rx_w));
memset(Pdcp_stats_rx_tmp_w, 0, sizeof(Pdcp_stats_rx_tmp_w));
memset(Pdcp_stats_rx_bytes, 0, sizeof(Pdcp_stats_rx_bytes));
memset(Pdcp_stats_rx_bytes_last, 0, sizeof(Pdcp_stats_rx_bytes_last));
memset(Pdcp_stats_rx_rate, 0, sizeof(Pdcp_stats_rx_rate));
memset(Pdcp_stats_rx_bytes_w, 0, sizeof(Pdcp_stats_rx_bytes_w));
memset(Pdcp_stats_rx_bytes_tmp_w, 0, sizeof(Pdcp_stats_rx_bytes_tmp_w));
memset(Pdcp_stats_rx_sn, 0, sizeof(Pdcp_stats_rx_sn));
memset(Pdcp_stats_rx_goodput_w, 0, sizeof(Pdcp_stats_rx_goodput_w));
memset(Pdcp_stats_rx_aiat, 0, sizeof(Pdcp_stats_rx_aiat));
memset(Pdcp_stats_rx_iat, 0, sizeof(Pdcp_stats_rx_iat));
memset(Pdcp_stats_rx_outoforder, 0, sizeof(Pdcp_stats_rx_outoforder));
}
//-----------------------------------------------------------------------------
openair2/LAYER2/PDCP_v10.1.0/pdcp.h
+56 -11
View File
@@ -94,15 +94,54 @@ extern int pdcp_instance_cnt;
int init_pdcp_thread(void);
void cleanup_pdcp_thread(void);
public_pdcp(uint32_t Pdcp_stats_tx_window_ms[MAX_NUM_CCs][NUMBER_OF_UE_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_bytes[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_bytes_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_bytes_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_sn[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_throughput_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_aiat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_aiat_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_aiat_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_tx_iat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(unsigned int Pdcp_stats_tx[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_tx_bytes[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_tx_bytes_last[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_tx_rate[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_rx[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_rx_bytes[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_rx_bytes_last[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(unsigned int Pdcp_stats_rx_rate[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_window_ms[MAX_NUM_CCs][NUMBER_OF_UE_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_bytes[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_bytes_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_bytes_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_sn[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_goodput_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_aiat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_aiat_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_aiat_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_iat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(uint32_t Pdcp_stats_rx_outoforder[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]);
public_pdcp(void pdcp_update_perioidical_stats(const protocol_ctxt_t* const ctxt_pP));
/*Packet Probing for agent PDCP*/
//public_pdcp(uint64_t *pdcp_packet_counter);
//public_pdcp(uint64_t *pdcp_size_packet);
typedef struct pdcp_enb_s {
// used for eNB stats generation
uint16_t uid[NUMBER_OF_UE_MAX];
rnti_t rnti[NUMBER_OF_UE_MAX];
uint16_t num_ues;
uint64_t sfn;
frame_t frame;
sub_frame_t subframe;
} pdcp_enb_t;
public_pdcp(pdcp_enb_t pdcp_enb[MAX_NUM_CCs]);
typedef struct pdcp_stats_s {
time_stats_t pdcp_run;
@@ -125,7 +164,7 @@ typedef struct pdcp_s {
boolean_t is_ue;
boolean_t is_srb;
/* Configured security algorithms */
/* Configured security algorithms */
uint8_t cipheringAlgorithm;
uint8_t integrityProtAlgorithm;
@@ -327,9 +366,15 @@ public_pdcp(boolean_t pdcp_config_req_asn1 (
uint8_t *const kRRCint,
uint8_t *const kUPenc));
/*! \fn void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP)
* \brief Function (for RRC) to add a new UE in PDCP module
* \param[in] ctxt_pP Running context.
* \return A status about the processing, OK or error code.
*/
public_pdcp(void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP));
/*! \fn boolean_t pdcp_remove_UE(const protocol_ctxt_t* const ctxt_pP)
* \brief Function for RRC to configure a Radio Bearer clear all PDCP resources for a particular UE
* \brief Function for RRC to remove UE from PDCP module hashtable
* \param[in] ctxt_pP Running context.
* \return A status about the processing, OK or error code.
*/
openair2/LAYER2/openair2_proc.c
+3 -1
View File
@@ -228,7 +228,9 @@ int dump_eNB_l2_stats(char *buffer, int length)
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt,
eNB_id,
ENB_FLAG_YES,
UE_list->eNB_UE_stats[0][UE_id].crnti,//UE_PCCID(eNB_id,UE_id)][UE_id].crnti,
/* the following is suspicious, let's put back what was there before */
/*UE_list->eNB_UE_stats[0][UE_id].crnti,//UE_PCCID(eNB_id,UE_id)][UE_id].crnti, */
UE_list->eNB_UE_stats[UE_PCCID(eNB_id,UE_id)][UE_id].crnti,
eNB->frame,
eNB->subframe,
eNB_id);
openair2/RRC/LITE/L2_interface.c
+7
View File
@@ -53,6 +53,8 @@ extern UE_MAC_INST *UE_mac_inst;
# include "intertask_interface.h"
#endif
#include "flexran_agent_extern.h"
//#define RRC_DATA_REQ_DEBUG
//#define DEBUG_RRC 1
@@ -466,6 +468,11 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP,
else {
LOG_W(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP);
}
if (rrc_agent_registered[Mod_instP]) {
agent_rrc_xface[Mod_instP]->flexran_agent_notify_ue_state_change(Mod_instP,
rntiP,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
// rrc_mac_remove_ue(Mod_instP,rntiP);
}
openair2/RRC/LITE/defs.h
+7
View File
@@ -65,6 +65,9 @@
#include "UE-EUTRA-Capability.h"
#include "MeasResults.h"
/* for ImsiMobileIdentity_t */
#include "MobileIdentity.h"
/* correct Rel(8|10)/Rel14 differences
* the code is in favor of Rel14, those defines do the translation
*/
@@ -391,6 +394,10 @@ typedef struct eNB_RRC_UE_s {
SRB_INFO_TABLE_ENTRY Srb2;
MeasConfig_t* measConfig;
HANDOVER_INFO* handover_info;
MeasResults_t* measResults;
UE_EUTRA_Capability_t* UE_Capability;
ImsiMobileIdentity_t imsi;
#if defined(ENABLE_SECURITY)
/* KeNB as derived from KASME received from EPC */
openair2/RRC/LITE/extern.h
+2 -2
View File
@@ -74,8 +74,8 @@ extern uint16_t N310[8];
extern uint16_t N311[8];
extern uint32_t T304[8];
extern uint32_t timeToTrigger_ms[16];
extern float RSRP_meas_mapping[100];
extern float RSRQ_meas_mapping[33];
extern float RSRP_meas_mapping[98];
extern float RSRQ_meas_mapping[35];
extern UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
extern pthread_mutex_t ue_pf_po_mutex;
openair2/RRC/LITE/proto.h
+12 -1
View File
@@ -33,6 +33,8 @@
#include "RRC/LITE/defs.h"
#include "flexran_agent_extern.h"
//main.c
int rrc_init_global_param(void);
int L3_xface_init(void);
@@ -269,6 +271,15 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(
const uint8_t ho_state
);
void
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t ho_state,
agent_reconf_rrc * trig_param
);
int freq_to_arfcn10(int band, unsigned long freq);
void
@@ -465,7 +476,7 @@ rrc_eNB_generate_SecurityModeCommand(
void
rrc_eNB_process_MeasurementReport(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
rrc_eNB_ue_context_t* ue_context_pP,
const MeasResults_t* const measResults2
);
openair2/RRC/LITE/rrc_UE.c
+1
View File
@@ -4312,6 +4312,7 @@ void *rrc_ue_task( void *args_p )
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(RRC, " *** Exiting RRC thread\n");
itti_exit_task ();
break;
openair2/RRC/LITE/rrc_eNB.c
+726 -53
View File
@@ -95,9 +95,6 @@
#include "SIMULATION/TOOLS/defs.h" // for taus
#if defined(FLEXRAN_AGENT_SB_IF)
#include "flexran_agent_extern.h"
#endif
//#define XER_PRINT
extern RAN_CONTEXT_t RC;
@@ -874,6 +871,11 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s*
}
}
if (rrc_agent_registered[enb_mod_idP]) {
agent_rrc_xface[enb_mod_idP]->flexran_agent_notify_ue_state_change(enb_mod_idP,
rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
for(j = 0; j < 10; j++){
ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body;
if(ul_req_tmp){
@@ -3098,7 +3100,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
if (ho_state == 1 /*HO_MEASURMENT */ ) {
LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n",
ctxt_pP->module_id, ctxt_pP->frame);
@@ -3357,6 +3359,595 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons
PDCP_TRANSMISSION_MODE_CONTROL);
}
//-----------------------------------------------------------------------------
void
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t ho_state,
agent_reconf_rrc * trig_param
)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
int i;
// configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE
eNB_RRC_INST* rrc_inst = RC.rrc[ctxt_pP->module_id];
struct PhysicalConfigDedicated** physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
struct SRB_ToAddMod *SRB2_config = NULL;
struct SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL;
struct SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL;
struct LogicalChannelConfig__ul_SpecificParameters
*SRB2_ul_SpecificParameters = NULL;
SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList;
SRB_ToAddModList_t **SRB_configList2 = NULL;
struct DRB_ToAddMod *DRB_config = NULL;
struct RLC_Config *DRB_rlc_config = NULL;
struct PDCP_Config *DRB_pdcp_config = NULL;
struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LogicalChannelConfig *DRB_lchan_config = NULL;
struct LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
DRB_ToAddModList_t** DRB_configList = &ue_context_pP->ue_context.DRB_configList;
DRB_ToAddModList_t** DRB_configList2 = NULL;
MAC_MainConfig_t *mac_MainConfig = NULL;
MeasObjectToAddModList_t *MeasObj_list = NULL;
MeasObjectToAddMod_t *MeasObj = NULL;
ReportConfigToAddModList_t *ReportConfig_list = NULL;
ReportConfigToAddMod_t *ReportConfig_per;//, *ReportConfig_A1,
// *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
MeasIdToAddModList_t *MeasId_list = NULL;
MeasIdToAddMod_t *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if Rel10
long *sr_ProhibitTimer_r9 = NULL;
// uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
//uint8_t sCellIndexToAdd = 0;
#endif
long *logicalchannelgroup, *logicalchannelgroup_drb;
long *maxHARQ_Tx, *periodicBSR_Timer;
RSRP_Range_t *rsrp = NULL;
struct MeasConfig__speedStatePars *Sparams = NULL;
QuantityConfig_t *quantityConfig = NULL;
CellsToAddMod_t *CellToAdd = NULL;
CellsToAddModList_t *CellsToAddModList = NULL;
struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
C_RNTI_t *cba_RNTI = NULL;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id,
#ifdef CBA
//struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola;
uint8_t *cba_RNTI_buf;
cba_RNTI = CALLOC(1, sizeof(C_RNTI_t));
cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
cba_RNTI->buf = cba_RNTI_buf;
cba_RNTI->size = 2;
cba_RNTI->bits_unused = 0;
// associate UEs to the CBa groups as a function of their UE id
if (rrc_inst->num_active_cba_groups) {
cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
cba_RNTI->buf[1] = 0xff;
LOG_D(RRC,
"[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
enb_mod_idP, frameP,
rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
} else {
cba_RNTI->buf[0] = 0x0;
cba_RNTI->buf[1] = 0x0;
LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
}
#endif
T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
// Configure SRB2
/// SRB2
SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid];
if (*SRB_configList2) {
free(*SRB_configList2);
}
*SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
SRB2_config = CALLOC(1, sizeof(*SRB2_config));
SRB2_config->srb_Identity = 2;
SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config));
SRB2_config->rlc_Config = SRB2_rlc_config;
SRB2_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB2_rlc_config->choice.explicitValue.present = RLC_Config_PR_am;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t32;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10;
SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
SRB2_config->logicalChannelConfig = SRB2_lchan_config;
SRB2_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
SRB2_ul_SpecificParameters->prioritisedBitRate =
LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration =
LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
// LCG for CCCH and DCCH is 0 as defined in 36331
logicalchannelgroup = CALLOC(1, sizeof(long));
*logicalchannelgroup = 0;
SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
// this list has the configuration for SRB1 and SRB2
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
// this list has only the configuration for SRB2
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
// Configure DRB
//*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
// list for all the configured DRB
if (*DRB_configList) {
free(*DRB_configList);
}
*DRB_configList = CALLOC(1, sizeof(**DRB_configList));
memset(*DRB_configList, 0, sizeof(**DRB_configList));
// list for the configured DRB for a this xid
DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
if (*DRB_configList2) {
free(*DRB_configList2);
}
*DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
memset(*DRB_configList2, 0, sizeof(**DRB_configList2));
/// DRB
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
*(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4
// DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32
// NN: this is the 1st DRB for this ue, so set it to 1
DRB_config->drb_Identity = (DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32, value: x
DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
*(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2
DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
DRB_config->rlc_Config = DRB_rlc_config;
#ifdef RRC_DEFAULT_RAB_IS_AM
DRB_rlc_config->present = RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25;
#else
DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
#ifdef CBA
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms5;//T_Reordering_ms25;
#else
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
#endif
#endif
DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
DRB_config->pdcp_Config = DRB_pdcp_config;
DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
*DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
DRB_pdcp_config->rlc_AM = NULL;
DRB_pdcp_config->rlc_UM = NULL;
/* avoid gcc warnings */
(void)PDCP_rlc_AM;
(void)PDCP_rlc_UM;
#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
PDCP_rlc_AM->statusReportRequired = FALSE;
#else
PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
#endif
DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;
DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
DRB_config->logicalChannelConfig = DRB_lchan_config;
DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;
DRB_ul_SpecificParameters->priority = 12; // lower priority than srb1, srb2 and other dedicated bearer
DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
//LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
// LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)
logicalchannelgroup_drb = CALLOC(1, sizeof(long));
*logicalchannelgroup_drb = 1;
DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
//ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList);
mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
// ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
maxHARQ_Tx = CALLOC(1, sizeof(long));
*maxHARQ_Tx = MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
periodicBSR_Timer = CALLOC(1, sizeof(long));
*periodicBSR_Timer = PeriodicBSR_Timer_r12_sf64;
mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = RetxBSR_Timer_r12_sf320;
mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
mac_MainConfig->timeAlignmentTimerDedicated = TimeAlignmentTimer_infinity;
mac_MainConfig->drx_Config = NULL;
mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
mac_MainConfig->phr_Config->present = MAC_MainConfig__phr_Config_PR_setup;
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB
#ifdef Rel10
sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
*sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR
mac_MainConfig->ext1 = CALLOC(1, sizeof(struct MAC_MainConfig__ext1));
mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
//sps_RA_ConfigList_rlola = NULL;
#endif
//change the transmission mode for the primary component carrier
//TODO: add codebook subset restriction here
//TODO: change TM for secondary CC in SCelltoaddmodlist
if (*physicalConfigDedicated) {
if ((*physicalConfigDedicated)->antennaInfo) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0];
LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]);
if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm3) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1);
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6;
}
else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1);
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2;
}
else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1);
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4;
}
else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1);
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1;
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4;
}
}
else {
LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
}
if ((*physicalConfigDedicated)->cqi_ReportConfig) {
if ((rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) ||
(rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) ||
(rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6)) {
//feedback mode needs to be set as well
//TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
printf("setting cqi reporting mode to rm31\n");
#if defined(Rel10) || defined(Rel14)
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportModeAperiodic_rm31;
#else
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI
#endif
}
}
else {
LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
}
}
else {
LOG_E(RRC,"physical_config_dedicated not present in RRCConnectionReconfiguration. Not reconfiguring!\n");
}
// Measurement ID list
MeasId_list = CALLOC(1, sizeof(*MeasId_list));
memset((void *)MeasId_list, 0, sizeof(*MeasId_list));
MeasId0 = CALLOC(1, sizeof(*MeasId0));
MeasId0->measId = 1;
MeasId0->measObjectId = 1;
MeasId0->reportConfigId = 1;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);
/*
* Add one EUTRA Measurement Object
*/
MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));
// Configure MeasObject
MeasObj = CALLOC(1, sizeof(*MeasObj));
memset((void *)MeasObj, 0, sizeof(*MeasObj));
MeasObj->measObjectId = 1;
MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
//MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25;
MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
// Add adjacent cell lists (6 per eNB)
for (i = 0; i < 6; i++) {
CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
// Report Configurations for periodical, A1-A5 events
/* RRC Strategy Measurement */
if (strcmp("one_shot", trig_param->trigger_policy) == 0){
trig_param->report_interval = 0;
trig_param->report_amount = 0;
}
else if (strcmp("event_driven", trig_param->trigger_policy) == 0){
trig_param->report_interval = 6;
trig_param->report_amount = 2;
}
else if (strcmp("periodical", trig_param->trigger_policy) == 0){
trig_param->report_interval = 1;
trig_param->report_amount = 7;
}
else {
LOG_E(FLEXRAN_AGENT, "There is something wrong on RRC agent!");
}
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
// Periodical Measurement Report
ReportConfig_per->reportConfigId = 1;
ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
// ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = trig_param->report_interval ;//ReportInterval_ms2048; // RRC counter frame- ms1024 is 1ms
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = trig_param->report_amount; //ReportConfigEUTRA__reportAmount_r2; // put r1 to see once, r2 for 2 times and ...
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
quantityConfig = CALLOC(1, sizeof(*quantityConfig));
memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA));
memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
quantityConfig->quantityConfigCDMA2000 = NULL;
quantityConfig->quantityConfigGERAN = NULL;
quantityConfig->quantityConfigUTRA = NULL;
quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4;
#if defined(ENABLE_ITTI)
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
/* Add all NAS PDUs to the list */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t));
memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedInfoNas,
(char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
}
/* TODO parameters yet to process ... */
// {
// ue_context_pP->ue_context.e_rab[i].param.qos;
// ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
// ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
// }
/* TODO should test if e RAB are Ok before! */
ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n",
i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
}
/* If list is empty free the list and reset the address */
if (dedicatedInfoNASList->list.count == 0) {
free(dedicatedInfoNASList);
dedicatedInfoNASList = NULL;
}
#endif
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
xid, //Transaction_id,
(SRB_ToAddModList_t*)NULL, // SRB_configList
(DRB_ToAddModList_t*)NULL,
(DRB_ToReleaseList_t*)NULL, // DRB2_list,
(struct SPS_Config*)NULL, // *sps_Config,
(struct PhysicalConfigDedicated*)*physicalConfigDedicated,
// #ifdef EXMIMO_IOT
// NULL, NULL, NULL,NULL,
// #else
(MeasObjectToAddModList_t*)MeasObj_list,
(ReportConfigToAddModList_t*)ReportConfig_list,
(QuantityConfig_t*)quantityConfig,
(MeasIdToAddModList_t*)MeasId_list,
// #endif
(MAC_MainConfig_t*)mac_MainConfig,
(MeasGapConfig_t*)NULL,
(MobilityControlInfo_t*)NULL,
(struct MeasConfig__speedStatePars*)Sparams,
(RSRP_Range_t*)rsrp,
(C_RNTI_t*)cba_RNTI,
(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList
#if defined(Rel10) || defined(Rel14)
, (SCellToAddMod_r10_t*)NULL
#endif
);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRC Connection Reconfiguration\n");
for (i = 0; i < size; i++) {
LOG_F(RRC,"%02x ", ((uint8_t*)buffer)[i]);
}
LOG_F(RRC,"\n");
////////////////////////////////////////
#endif
#if defined(ENABLE_ITTI)
/* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
/* Free the NAS PDU buffer and invalidate it */
free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
}
}
#endif
LOG_I(RRC,
"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
LOG_D(RRC,
"[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti,
rrc_eNB_mui,
size);
rrc_data_req(
ctxt_pP,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
//-----------------------------------------------------------------------------
@@ -3440,46 +4031,72 @@ rrc_eNB_generate_RRCConnectionReconfiguration_SCell(
void
rrc_eNB_process_MeasurementReport(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
rrc_eNB_ue_context_t* ue_context_pP,
const MeasResults_t* const measResults2
)
//-----------------------------------------------------------------------------
{
int i=0;
int neighboring_cells=-1;
T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
if (measResults2 == NULL )
return;
if (measResults2->measId > 0 ){
if (ue_context_pP->ue_context.measResults == NULL) {
ue_context_pP->ue_context.measResults = CALLOC(1, sizeof(MeasResults_t));
}
ue_context_pP->ue_context.measResults->measId=measResults2->measId;
ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult=measResults2->measResultPCell.rsrpResult;
ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult=measResults2->measResultPCell.rsrqResult;
LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRP of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult-140);
LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRQ of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult/2 - 20);
}
if (measResults2->measResultNeighCells == NULL)
return;
LOG_I(RRC, "[eNB %d] Frame %d: Process Measurement Report From UE %x (Measurement Id %d)\n",
ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId);
if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) {
neighboring_cells = measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count;
if (ue_context_pP->ue_context.measResults->measResultNeighCells == NULL) {
ue_context_pP->ue_context.measResults->measResultNeighCells = CALLOC(1, sizeof(*measResults2->measResultNeighCells)*neighboring_cells);
}
ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count = neighboring_cells;
for (i=0; i < neighboring_cells; i++){
memcpy (ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i],
measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i],
sizeof(MeasResultListEUTRA_t));
LOG_D(RRC, "Physical Cell Id %d\n",
(int)ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId);
LOG_D(RRC, "RSRP of Target %d\n",
(int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult));
LOG_D(RRC, "RSRQ of Target %d\n",
(int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult));
}
}
if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) {
LOG_I(RRC, "Physical Cell Id %d\n",
(int)measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->physCellId);
LOG_I(RRC, "RSRP of Target %d\n",
(int)*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->
measResult.rsrpResult));
LOG_I(RRC, "RSRQ of Target %d\n",
(int)*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->
measResult.rsrqResult));
}
// #if defined(Rel10) || defined(Rel14)
#if defined(Rel10) || defined(Rel14)
LOG_I(RRC, "RSRP of Source %ld\n", measResults2->measResultPCell.rsrpResult);
LOG_I(RRC, "RSRQ of Source %ld\n", measResults2->measResultPCell.rsrqResult);
#else
LOG_I(RRC, "RSRP of Source %ld\n", measResults2->measResultServCell.rsrpResult);
LOG_I(RRC, "RSRQ of Source %ld\n", measResults2->measResultServCell.rsrqResult);
#endif
// #else
// LOG_I(RRC, "RSRP of Source %d\n", measResults2->measResultServCell.rsrpResult);
// LOG_I(RRC, "RSRQ of Source %d\n", measResults2->measResultServCell.rsrqResult);
// #endif
if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) {
rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP,
ue_context_pP,
measResults2->measResultNeighCells->choice.
measResultListEUTRA.list.array[0]->physCellId);
} else {
LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame,
ctxt_pP->rnti);
}
// if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) {
// rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP,
// ue_context_pP,
// measResults2->measResultNeighCells->choice.
// measResultListEUTRA.list.array[0]->physCellId);
// } else {
// LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame,
// ctxt_pP->rnti);
// }
//Look for IP address of the target eNB
//Send Handover Request -> target eNB
@@ -5672,6 +6289,11 @@ rrc_eNB_decode_ccch(
} else {
// no context available
if (rrc_agent_registered[ctxt_pP->module_id]) {
agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ctxt_pP->rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Can't create new context for UE random UE identity (0x%" PRIx64 ")\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
random_value);
@@ -5778,7 +6400,6 @@ rrc_eNB_decode_dcch(
asn_dec_rval_t dec_rval;
//UL_DCCH_Message_t uldcchmsg;
UL_DCCH_Message_t *ul_dcch_msg = NULL; //&uldcchmsg;
UE_EUTRA_Capability_t *UE_EUTRA_Capability = NULL;
int i;
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
#if defined(ENABLE_ITTI)
@@ -5934,14 +6555,12 @@ rrc_eNB_decode_dcch(
ue_context_p,
ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
#if defined(FLEXRAN_AGENT_SB_IF)
//WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
if (mac_agent_registered[ctxt_pP->module_id]) {
agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
if (rrc_agent_registered[ctxt_pP->module_id]) {
agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ue_context_p->ue_id_rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED);
}
#endif
}
#if defined(ENABLE_ITTI)
# if defined(ENABLE_USE_MME)
@@ -6076,14 +6695,12 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.rrc_TransactionIdentifier,
&ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.choice.rrcConnectionReestablishmentComplete_r8);
#if defined(FLEXRAN_AGENT_SB_IF)
//WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
if (mac_agent_registered[ctxt_pP->module_id]) {
agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ue_context_p->ue_id_rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
}
#endif
}
//ue_context_p->ue_context.ue_release_timer = 0;
ue_context_p->ue_context.ue_reestablishment_timer = 1;
@@ -6133,14 +6750,12 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
#if defined(FLEXRAN_AGENT_SB_IF)
//WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
if (mac_agent_registered[ctxt_pP->module_id]) {
agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
if (rrc_agent_registered[ctxt_pP->module_id]) {
agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ue_context_p->ue_id_rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
}
#endif
}
}
@@ -6270,18 +6885,33 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void *)ul_dcch_msg);
#endif
LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti);
if (ue_context_p->ue_context.UE_Capability) {
LOG_I(RRC, "freeing old UE capabilities for UE %x\n", ctxt_pP->rnti);
asn_DEF_UE_EUTRA_Capability.free_struct(&asn_DEF_UE_EUTRA_Capability,
ue_context_p->ue_context.UE_Capability, 0);
ue_context_p->ue_context.UE_Capability = 0;
}
dec_rval = uper_decode(NULL,
&asn_DEF_UE_EUTRA_Capability,
(void **)&UE_EUTRA_Capability,
(void **)&ue_context_p->ue_context.UE_Capability,
ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.
choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.
array[0]->ueCapabilityRAT_Container.buf,
ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.
choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.
array[0]->ueCapabilityRAT_Container.size, 0, 0);
//#ifdef XER_PRINT
//xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, (void *)UE_EUTRA_Capability);
//#endif
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability);
#endif
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UE capabilities (%zu bytes)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
dec_rval.consumed);
asn_DEF_UE_EUTRA_Capability.free_struct(&asn_DEF_UE_EUTRA_Capability,
ue_context_p->ue_context.UE_Capability, 0);
ue_context_p->ue_context.UE_Capability = 0;
}
#if defined(ENABLE_USE_MME)
@@ -6469,6 +7099,7 @@ rrc_enb_task(
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(RRC, " *** Exiting RRC thread\n");
itti_exit_task();
break;
@@ -6682,26 +7313,58 @@ rrc_rx_tx(
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe==0)) {
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) {
LOG_I(RRC,"UE rnti %x:S-TMSI %x failure timer %d/20000\n",
LOG_I(RRC,"UE rnti %x:S-TMSI %x failure timer %d/8\n",
ue_context_p->ue_context.rnti,
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
ue_context_p->ue_context.ul_failure_timer);
}
else {
LOG_I(RRC,"UE rnti %x failure timer %d/20000\n",
LOG_I(RRC,"UE rnti %x failure timer %d/8\n",
ue_context_p->ue_context.rnti,
ue_context_p->ue_context.ul_failure_timer);
}
}
if (ue_context_p->ue_context.ul_failure_timer>0) {
ue_context_p->ue_context.ul_failure_timer++;
if (ue_context_p->ue_context.ul_failure_timer >= 20000) {
if (ue_context_p->ue_context.ul_failure_timer >= 8) {
// remove UE after 20 seconds after MAC has indicated UL failure
LOG_I(RRC,"Removing UE %x instance\n",ue_context_p->ue_context.rnti);
ue_to_be_removed = ue_context_p;
break;
}
}
if (ue_context_p->ue_context.ue_release_timer_s1>0) {
ue_context_p->ue_context.ue_release_timer_s1++;
if (ue_context_p->ue_context.ue_release_timer_s1 >=
ue_context_p->ue_context.ue_release_timer_thres_s1) {
LOG_I(RRC,"Removing UE %x instance Because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n",
ue_context_p->ue_context.rnti, ue_context_p->ue_context.ue_release_timer_thres_s1);
ue_to_be_removed = ue_context_p;
break;
}
}
if (ue_context_p->ue_context.ue_release_timer_rrc>0) {
ue_context_p->ue_context.ue_release_timer_rrc++;
if (ue_context_p->ue_context.ue_release_timer_rrc >=
ue_context_p->ue_context.ue_release_timer_thres_rrc) {
LOG_I(RRC,"Removing UE %x instance After UE_CONTEXT_RELEASE_Complete\n", ue_context_p->ue_context.rnti);
ue_to_be_removed = ue_context_p;
break;
}
}
if (ue_context_p->ue_context.ue_reestablishment_timer>0) {
ue_context_p->ue_context.ue_reestablishment_timer++;
if (ue_context_p->ue_context.ue_reestablishment_timer >=
ue_context_p->ue_context.ue_reestablishment_timer_thres) {
LOG_I(RRC,"UE %d reestablishment_timer max\n",ue_context_p->ue_context.rnti);
ue_context_p->ue_context.ul_failure_timer = 20000;
ue_to_be_removed = ue_context_p;
ue_context_p->ue_context.ue_reestablishment_timer = 0;
break;
}
}
if (ue_context_p->ue_context.ue_release_timer>0) {
ue_context_p->ue_context.ue_release_timer++;
if (ue_context_p->ue_context.ue_release_timer >=
@@ -6712,8 +7375,18 @@ rrc_rx_tx(
}
}
}
if (ue_to_be_removed)
if (ue_to_be_removed) {
if(ue_to_be_removed->ue_context.ul_failure_timer >= 8) {
ue_to_be_removed->ue_context.ue_release_timer_s1 = 1;
ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100;
ue_to_be_removed->ue_context.ue_release_timer = 0;
ue_to_be_removed->ue_context.ue_reestablishment_timer = 0;
}
rrc_eNB_free_UE(ctxt_pP->module_id,ue_to_be_removed);
if(ue_to_be_removed->ue_context.ul_failure_timer >= 8){
ue_to_be_removed->ue_context.ul_failure_timer = 0;
}
}
#ifdef RRC_LOCALIZATION
openair2/RRC/LITE/rrc_eNB_S1AP.c
+94 -9
View File
@@ -59,6 +59,10 @@
#include "gtpv1u_eNB_task.h"
#include "RRC/LITE/rrc_eNB_GTPV1U.h"
#include "TLVDecoder.h"
#include "S1ap-NAS-PDU.h"
#include "flexran_agent_common_internal.h"
extern RAN_CONTEXT_t RC;
/* Value to indicate an invalid UE initial id */
@@ -82,8 +86,80 @@ static const uint16_t S1AP_INTEGRITY_EIA2_MASK = 0x4000;
#endif
#endif
void extract_imsi(uint8_t *pdu_buf, uint32_t pdu_len, rrc_eNB_ue_context_t *ue_context_pP)
{
/* Process NAS message locally to get the IMSI */
nas_message_t nas_msg;
memset(&nas_msg, 0, sizeof(nas_message_t));
int size = 0;
nas_message_security_header_t *header = &nas_msg.header;
/* Decode the first octet of the header (security header type or EPS
* bearer identity, and protocol discriminator) */
DECODE_U8((char *) pdu_buf, *(uint8_t*) (header), size);
/* Decode NAS message only if decodable*/
if (!(header->security_header_type <= SECURITY_HEADER_TYPE_INTEGRITY_PROTECTED
&& header->protocol_discriminator == EPS_MOBILITY_MANAGEMENT_MESSAGE
&& pdu_len > NAS_MESSAGE_SECURITY_HEADER_SIZE))
return;
if (header->security_header_type != SECURITY_HEADER_TYPE_NOT_PROTECTED) {
/* Decode the message authentication code */
DECODE_U32((char *) pdu_buf+size, header->message_authentication_code, size);
/* Decode the sequence number */
DECODE_U8((char *) pdu_buf+size, header->sequence_number, size);
}
/* Note: the value of the pointer (i.e. the address) is given by value, so we
* can modify it as we want. The callee retains the original address! */
pdu_buf += size;
pdu_len -= size;
/* Decode plain NAS message */
EMM_msg *e_msg = &nas_msg.plain.emm;
emm_msg_header_t *emm_header = &e_msg->header;
/* First decode the EMM message header */
int e_head_size = 0;
/* Check that buffer contains more than only the header */
if (pdu_len <= sizeof(emm_msg_header_t))
return;
/* Decode the security header type and the protocol discriminator */
DECODE_U8(pdu_buf + e_head_size, *(uint8_t *)(emm_header), e_head_size);
/* Decode the message type */
DECODE_U8(pdu_buf + e_head_size, emm_header->message_type, e_head_size);
/* Check that this is the right message */
if (emm_header->protocol_discriminator != EPS_MOBILITY_MANAGEMENT_MESSAGE)
return;
pdu_buf += e_head_size;
pdu_len -= e_head_size;
if (emm_header->message_type == IDENTITY_RESPONSE) {
decode_identity_response(&e_msg->identity_response, pdu_buf, pdu_len);
if (e_msg->identity_response.mobileidentity.imsi.typeofidentity == MOBILE_IDENTITY_IMSI) {
memcpy(&ue_context_pP->ue_context.imsi,
&e_msg->identity_response.mobileidentity.imsi,
sizeof(ImsiMobileIdentity_t));
}
} else if (emm_header->message_type == ATTACH_REQUEST) {
decode_attach_request(&e_msg->attach_request, pdu_buf, pdu_len);
if (e_msg->attach_request.oldgutiorimsi.imsi.typeofidentity == MOBILE_IDENTITY_IMSI) {
/* the following is very dirty, we cast (implicitly) from
* ImsiEpsMobileIdentity_t to ImsiMobileIdentity_t*/
memcpy(&ue_context_pP->ue_context.imsi,
&e_msg->attach_request.oldgutiorimsi.imsi,
sizeof(ImsiMobileIdentity_t));
}
}
}
# if defined(ENABLE_ITTI)
//------------------------------------------------------------------------------
@@ -542,6 +618,10 @@ rrc_eNB_send_S1AP_UPLINK_NAS(
S1AP_UPLINK_NAS (msg_p).nas_pdu.length = pdu_length;
S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer = pdu_buffer;
extract_imsi(S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer,
S1AP_UPLINK_NAS (msg_p).nas_pdu.length,
ue_context_pP);
itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
}
}
@@ -563,16 +643,17 @@ rrc_eNB_send_S1AP_UPLINK_NAS(
&ulInformationTransfer->criticalExtensions.choice.
c1.choice.ulInformationTransfer_r8;
if (ulInformationTransferR8->dedicatedInfoType.
present ==
ULInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS)
if (ulInformationTransferR8->dedicatedInfoType.present ==
ULInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS) {
extract_imsi(ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.buf,
ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.size,
ue_context_pP);
s1ap_eNB_new_data_request (mod_id, ue_index,
ulInformationTransferR8->
dedicatedInfoType.choice.
dedicatedInfoNAS.buf,
ulInformationTransferR8->
dedicatedInfoType.choice.
dedicatedInfoNAS.size);
ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.buf,
ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.size);
}
}
}
}
@@ -674,6 +755,10 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
rrcConnectionSetupComplete->dedicatedInfoNAS.buf;
S1AP_NAS_FIRST_REQ (message_p).nas_pdu.length = rrcConnectionSetupComplete->dedicatedInfoNAS.size;
extract_imsi(S1AP_NAS_FIRST_REQ (message_p).nas_pdu.buffer,
S1AP_NAS_FIRST_REQ (message_p).nas_pdu.length,
ue_context_pP);
/* Fill UE identities with available information */
{
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask = UE_IDENTITIES_NONE;
openair2/UTIL/ASYNC_IF/ringbuffer_queue.c
+1 -1
View File
@@ -117,7 +117,7 @@ int message_get(message_queue_t *queue, void **data, int *size, int *priority) {
return 0;
}
message_queue_t destroy_message_queue(message_queue_t *queue) {
void destroy_message_queue(message_queue_t *queue) {
struct lfds700_misc_prng_state ls;
message_t *m;
openair2/UTIL/ASYNC_IF/ringbuffer_queue.h
+1 -1
View File
@@ -48,6 +48,6 @@ typedef struct {
message_queue_t * new_message_queue(int size);
int message_put(message_queue_t *queue, void *data, int size, int priority);
int message_get(message_queue_t *queue, void **data, int *size, int *priority);
message_queue_t destroy_message_queue(message_queue_t *queue);
void destroy_message_queue(message_queue_t *queue);
#endif /* RINGBUFFER_QUEUE_H */
openair2/X2AP/x2ap.c
+1
View File
@@ -49,6 +49,7 @@ void *x2ap_task(void *arg)
switch (ITTI_MSG_ID(received_msg)) {
case TERMINATE_MESSAGE:
X2AP_WARN(" *** Exiting X2AP thread\n");
itti_exit_task();
break;
openair3/GTPV1-U/gtpv1u_eNB.c
+1
View File
@@ -1219,6 +1219,7 @@ void *gtpv1u_eNB_task(void *args)
hashtable_destroy (RC.gtpv1u_data_g->teid_mapping);
}
LOG_W(GTPU, " *** Exiting GTPU thread\n");
itti_exit_task();
}
break;
openair3/GTPV1-U/gtpv1u_task.c
+1
View File
@@ -423,6 +423,7 @@ static void *gtpv1u_thread(void *args)
switch (ITTI_MSG_ID(received_message_p)) {
case TERMINATE_MESSAGE: {
GTPU_WARN(" *** Exiting GTPU thread\n");
itti_exit_task();
}
break;
openair3/S1AP/s1ap_eNB.c
+1
View File
@@ -307,6 +307,7 @@ void *s1ap_eNB_task(void *arg)
switch (ITTI_MSG_ID(received_msg)) {
case TERMINATE_MESSAGE:
S1AP_WARN(" *** Exiting S1AP thread\n");
itti_exit_task();
break;
openair3/SCTP/sctp_eNB_task.c
+1
View File
@@ -841,6 +841,7 @@ void *sctp_eNB_task(void *arg)
break;
case TERMINATE_MESSAGE:
SCTP_WARN("*** Exiting SCTP thread\n");
itti_exit_task();
break;
openair3/TEST/EPC_TEST/play_scenario_s1ap.c
+1
View File
@@ -1089,6 +1089,7 @@ void *et_s1ap_eNB_task(void *arg)
switch (ITTI_MSG_ID(received_msg)) {
case TERMINATE_MESSAGE:
S1AP_WARN("*** Exiting S1AP thread\n");
itti_exit_task();
break;
openair3/UDP/udp_eNB_task.c
+1 -1
View File
@@ -389,7 +389,7 @@ void *udp_eNB_task(void *args_p)
break;
case TERMINATE_MESSAGE: {
LOG_W(UDP_, "Received TERMINATE_MESSAGE\n");
LOG_W(UDP_, " *** Exiting UDP thread\n");
itti_exit_task();
}
break;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf
+10
View File
@@ -189,6 +189,16 @@ RUs = (
}
);
NETWORK_CONTROLLER :
{
FLEXRAN_ENABLED = "no";
FLEXRAN_INTERFACE_NAME = "lo";
FLEXRAN_IPV4_ADDRESS = "127.0.0.1";
FLEXRAN_PORT = 2210;
FLEXRAN_CACHE = "/mnt/oai_agent_cache";
FLEXRAN_AWAIT_RECONF = "no";
};
log_config :
{
global_log_level ="info";
targets/RT/USER/lte-enb.c
+25 -6
View File
@@ -344,7 +344,7 @@ static void* eNB_thread_rxtx( void* param ) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
printf( "Exiting eNB thread RXn_TXnp4\n");
LOG_D(PHY, " *** Exiting eNB thread RXn_TXnp4\n");
eNB_thread_rxtx_status = 0;
return &eNB_thread_rxtx_status;
@@ -817,20 +817,24 @@ void kill_eNB_proc(int inst) {
proc = &eNB->proc;
proc_rxtx = &proc->proc_rxtx[0];
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
if (eNB->single_thread_flag==0) {
proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
pthread_cond_signal( &proc_rxtx[0].cond_rxtx );
pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
pthread_mutex_lock(&proc_rxtx[0].mutex_rxtx);
proc_rxtx[0].instance_cnt_rxtx = 0;
pthread_mutex_unlock(&proc_rxtx[0].mutex_rxtx);
pthread_mutex_lock(&proc_rxtx[1].mutex_rxtx);
proc_rxtx[1].instance_cnt_rxtx = 0;
pthread_mutex_unlock(&proc_rxtx[1].mutex_rxtx);
}
proc->instance_cnt_prach = 0;
pthread_cond_signal( &proc->cond_prach );
pthread_cond_signal( &proc->cond_asynch_rxtx );
pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
LOG_D(PHY, "joining pthread_prach\n");
pthread_join( proc->pthread_prach, (void**)&status );
LOG_I(PHY, "Destroying prach mutex/cond\n");
@@ -886,6 +890,21 @@ void print_opp_meas(void) {
}
}
void free_transport(PHY_VARS_eNB *eNB)
{
int i;
int j;
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
LOG_I(PHY, "Freeing Transport Channel Buffers for DLSCH, UE %d\n",i);
for (j=0; j<2; j++) free_eNB_dlsch(eNB->dlsch[i][j]);
LOG_I(PHY, "Freeing Transport Channel Buffer for ULSCH, UE %d\n",i);
free_eNB_ulsch(eNB->ulsch[1+i]);
}
free_eNB_ulsch(eNB->ulsch[0]);
}
void init_transport(PHY_VARS_eNB *eNB) {
int i;
targets/RT/USER/lte-ru.c
+272 -158
View File
@@ -117,9 +117,10 @@ extern volatile int oai_exit;
extern void phy_init_RU(RU_t*);
extern void phy_free_RU(RU_t*);
void init_RU(char*);
void stop_RU(RU_t *ru);
void stop_RU(int nb_ru);
void do_ru_sync(RU_t *ru);
void configure_ru(int idx,
@@ -1273,8 +1274,8 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->tx_freq[i] = (double)fp->dl_CarrierFreq;
cfg->rx_freq[i] = (double)fp->ul_CarrierFreq;
cfg->tx_gain[i] = (double)fp->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-(double)fp->att_rx;
cfg->tx_gain[i] = ru->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx;
cfg->configFilename = rf_config_file;
printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",
@@ -1597,8 +1598,6 @@ void *ru_thread_synch(void *arg) {
if (release_thread(&ru->proc.mutex_synch,&ru->proc.instance_cnt_synch,"ru_synch_thread") < 0) break;
} // oai_exit
lte_sync_time_free();
ru_thread_synch_status = 0;
return &ru_thread_synch_status;
@@ -1656,11 +1655,13 @@ void init_RU_proc(RU_t *ru) {
pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
pthread_mutex_init( &proc->mutex_synch,NULL);
pthread_mutex_init( &proc->mutex_FH,NULL);
pthread_mutex_init( &proc->mutex_eNBs, NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_FH, NULL);
pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
pthread_cond_init( &proc->cond_synch,NULL);
pthread_cond_init( &proc->cond_eNBs, NULL);
pthread_attr_init( &proc->attr_FH);
pthread_attr_init( &proc->attr_prach);
@@ -1716,6 +1717,116 @@ void init_RU_proc(RU_t *ru) {
}
void kill_RU_proc(int inst)
{
RU_t *ru = RC.ru[inst];
RU_proc_t *proc = &ru->proc;
pthread_mutex_lock(&proc->mutex_FH);
proc->instance_cnt_FH = 0;
pthread_mutex_unlock(&proc->mutex_FH);
pthread_cond_signal(&proc->cond_FH);
pthread_mutex_lock(&proc->mutex_prach);
proc->instance_cnt_prach = 0;
pthread_mutex_unlock(&proc->mutex_prach);
pthread_cond_signal(&proc->cond_prach);
#ifdef Rel14
pthread_mutex_lock(&proc->mutex_prach_br);
proc->instance_cnt_prach_br = 0;
pthread_mutex_unlock(&proc->mutex_prach_br);
pthread_cond_signal(&proc->cond_prach_br);
#endif
pthread_mutex_lock(&proc->mutex_synch);
proc->instance_cnt_synch = 0;
pthread_mutex_unlock(&proc->mutex_synch);
pthread_cond_signal(&proc->cond_synch);
pthread_mutex_lock(&proc->mutex_eNBs);
proc->instance_cnt_eNBs = 0;
pthread_mutex_unlock(&proc->mutex_eNBs);
pthread_cond_signal(&proc->cond_eNBs);
pthread_mutex_lock(&proc->mutex_asynch_rxtx);
proc->instance_cnt_asynch_rxtx = 0;
pthread_mutex_unlock(&proc->mutex_asynch_rxtx);
pthread_cond_signal(&proc->cond_asynch_rxtx);
LOG_D(PHY, "Joining pthread_FH\n");
pthread_join(proc->pthread_FH, NULL);
if (ru->function == NGFI_RRU_IF4p5) {
LOG_D(PHY, "Joining pthread_prach\n");
pthread_join(proc->pthread_prach, NULL);
#ifdef Rel14
LOG_D(PHY, "Joining pthread_prach_br\n");
pthread_join(proc->pthread_prach_br, NULL);
#endif
if (ru->is_slave) {
LOG_D(PHY, "Joining pthread_\n");
pthread_join(proc->pthread_synch, NULL);
}
if ((ru->if_timing == synch_to_other) ||
(ru->function == NGFI_RRU_IF5) ||
(ru->function == NGFI_RRU_IF4p5)) {
LOG_D(PHY, "Joining pthread_asynch_rxtx\n");
pthread_join(proc->pthread_asynch_rxtx, NULL);
}
}
if (get_nprocs() >= 2) {
if (ru->feprx) {
pthread_mutex_lock(&proc->mutex_fep);
proc->instance_cnt_fep = 0;
pthread_mutex_unlock(&proc->mutex_fep);
pthread_cond_signal(&proc->cond_fep);
LOG_D(PHY, "Joining pthread_fep\n");
pthread_join(proc->pthread_fep, NULL);
pthread_mutex_destroy(&proc->mutex_fep);
pthread_cond_destroy(&proc->cond_fep);
}
if (ru->feptx_ofdm) {
pthread_mutex_lock(&proc->mutex_feptx);
proc->instance_cnt_feptx = 0;
pthread_mutex_unlock(&proc->mutex_feptx);
pthread_cond_signal(&proc->cond_feptx);
LOG_D(PHY, "Joining pthread_feptx\n");
pthread_join(proc->pthread_feptx, NULL);
pthread_mutex_destroy(&proc->mutex_feptx);
pthread_cond_destroy(&proc->cond_feptx);
}
}
if (opp_enabled) {
LOG_D(PHY, "Joining ru_stats_thread\n");
pthread_join(ru->ru_stats_thread, NULL);
}
pthread_mutex_destroy(&proc->mutex_prach);
pthread_mutex_destroy(&proc->mutex_asynch_rxtx);
pthread_mutex_destroy(&proc->mutex_synch);
pthread_mutex_destroy(&proc->mutex_FH);
pthread_mutex_destroy(&proc->mutex_eNBs);
pthread_cond_destroy(&proc->cond_prach);
pthread_cond_destroy(&proc->cond_FH);
pthread_cond_destroy(&proc->cond_asynch_rxtx);
pthread_cond_destroy(&proc->cond_synch);
pthread_cond_destroy(&proc->cond_eNBs);
pthread_attr_destroy(&proc->attr_FH);
pthread_attr_destroy(&proc->attr_prach);
pthread_attr_destroy(&proc->attr_synch);
pthread_attr_destroy(&proc->attr_asynch_rxtx);
pthread_attr_destroy(&proc->attr_fep);
#ifdef Rel14
pthread_mutex_destroy(&proc->mutex_prach_br);
pthread_cond_destroy(&proc->cond_prach_br);
pthread_attr_destroy(&proc->attr_prach_br);
#endif
}
int check_capabilities(RU_t *ru,RRU_capabilities_t *cap) {
FH_fmt_options_t fmt = cap->FH_fmt;
@@ -1897,13 +2008,159 @@ void init_precoding_weights(PHY_VARS_eNB *eNB) {
}
}
void set_function_spec_param(RU_t *ru)
{
int ret;
switch (ru->if_south) {
case LOCAL_RF: // this is an RU with integrated RF (RRU, eNB)
if (ru->function == NGFI_RRU_IF5) { // IF5 RRU
ru->do_prach = 0; // no prach processing in RU
ru->fh_north_in = NULL; // no shynchronous incoming fronthaul from north
ru->fh_north_out = fh_if5_north_out; // need only to do send_IF5 reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if5_north_asynch_in; // TX packets come asynchronously
ru->feprx = NULL; // nothing (this is a time-domain signal)
ru->feptx_ofdm = NULL; // nothing (this is a time-domain signal)
ru->feptx_prec = NULL; // nothing (this is a time-domain signal)
ru->start_if = start_if; // need to start the if interface for if5
ru->ifdevice.host_type = RRU_HOST;
ru->rfdevice.host_type = RRU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
}
else if (ru->function == NGFI_RRU_IF4p5) {
ru->do_prach = 1; // do part of prach processing in RU
ru->fh_north_in = NULL; // no synchronous incoming fronthaul from north
ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feptx_prec = NULL;
ru->start_if = start_if; // need to start the if interface for if4p5
ru->ifdevice.host_type = RRU_HOST;
ru->rfdevice.host_type = RRU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(ru);
}
else if (ru->function == eNodeB_3GPP) {
ru->do_prach = 0; // no prach processing in RU
ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
ru->fh_north_in = NULL; // no incoming fronthaul from north
ru->fh_north_out = NULL; // no outgoing fronthaul to north
ru->start_if = NULL; // no if interface
ru->rfdevice.host_type = RAU_HOST;
}
ru->fh_south_in = rx_rf; // local synchronous RF RX
ru->fh_south_out = tx_rf; // local synchronous RF TX
ru->start_rf = start_rf; // need to start the local RF interface
printf("configuring ru_id %d (start_rf %p)\n", ru->idx, start_rf);
/*
if (ru->function == eNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise
fill_rf_config(ru,rf_config_file);
init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
}
ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
if (setup_RU_buffers(ru)!=0) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}*/
break;
case REMOTE_IF5: // the remote unit is IF5 RRU
ru->do_prach = 0;
ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs
ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
if (ru->if_timing == synch_to_other) {
ru->fh_south_in = fh_slave_south_in; // synchronize to master
ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass
ru->fh_south_asynch_in = fh_if5_south_asynch_in_mobipass; // UL is asynchronous
}
else {
ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception
ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission
ru->fh_south_asynch_in = NULL; // no asynchronous UL
}
ru->start_rf = NULL; // no local RF
ru->start_if = start_if; // need to start if interface for IF5
ru->ifdevice.host_type = RAU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
ru->ifdevice.configure_rru = configure_ru;
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
case REMOTE_IF4p5:
ru->do_prach = 0;
ru->feprx = NULL; // DFTs
ru->feptx_prec = feptx_prec; // Precoding operation
ru->feptx_ofdm = NULL; // no OFDM mod
ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception
ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission
ru->fh_south_asynch_in = (ru->if_timing == synch_to_other) ? fh_if4p5_south_in : NULL; // asynchronous UL if synch_to_other
ru->fh_north_out = NULL;
ru->fh_north_asynch_in = NULL;
ru->start_rf = NULL; // no local RF
ru->start_if = start_if; // need to start if interface for IF4p5
ru->ifdevice.host_type = RAU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
ru->ifdevice.configure_rru = configure_ru;
ret = openair0_transport_load(&ru->ifdevice, &ru->openair0_cfg, &ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(ru);
break;
default:
LOG_E(PHY,"RU with invalid or unknown southbound interface type %d\n",ru->if_south);
break;
} // switch on interface type
}
extern void RCconfig_RU(void);
void init_RU(char *rf_config_file) {
int ru_id;
RU_t *ru;
int ret;
PHY_VARS_eNB *eNB0= (PHY_VARS_eNB *)NULL;
int i;
int CC_id;
@@ -1971,152 +2228,7 @@ void init_RU(char *rf_config_file) {
}
// LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function);
LOG_D(PHY,"ru->if_south:%d\n", ru->if_south);
switch (ru->if_south) {
case LOCAL_RF: // this is an RU with integrated RF (RRU, eNB)
if (ru->function == NGFI_RRU_IF5) { // IF5 RRU
ru->do_prach = 0; // no prach processing in RU
ru->fh_north_in = NULL; // no shynchronous incoming fronthaul from north
ru->fh_north_out = fh_if5_north_out; // need only to do send_IF5 reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if5_north_asynch_in; // TX packets come asynchronously
ru->feprx = NULL; // nothing (this is a time-domain signal)
ru->feptx_ofdm = NULL; // nothing (this is a time-domain signal)
ru->feptx_prec = NULL; // nothing (this is a time-domain signal)
ru->start_if = start_if; // need to start the if interface for if5
ru->ifdevice.host_type = RRU_HOST;
ru->rfdevice.host_type = RRU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
}
else if (ru->function == NGFI_RRU_IF4p5) {
ru->do_prach = 1; // do part of prach processing in RU
ru->fh_north_in = NULL; // no synchronous incoming fronthaul from north
ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feptx_prec = NULL;
ru->start_if = start_if; // need to start the if interface for if4p5
ru->ifdevice.host_type = RRU_HOST;
ru->rfdevice.host_type = RRU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
reset_meas(&ru->rx_fhaul);
reset_meas(&ru->tx_fhaul);
reset_meas(&ru->compression);
reset_meas(&ru->transport);
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(ru);
}
else if (ru->function == eNodeB_3GPP) {
ru->do_prach = 0; // no prach processing in RU
ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
ru->fh_north_in = NULL; // no incoming fronthaul from north
ru->fh_north_out = NULL; // no outgoing fronthaul to north
ru->start_if = NULL; // no if interface
ru->rfdevice.host_type = RAU_HOST;
}
ru->fh_south_in = rx_rf; // local synchronous RF RX
ru->fh_south_out = tx_rf; // local synchronous RF TX
ru->start_rf = start_rf; // need to start the local RF interface
printf("configuring ru_id %d (start_rf %p)\n",ru_id,start_rf);
/*
if (ru->function == eNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise
fill_rf_config(ru,rf_config_file);
init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
}
ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
if (setup_RU_buffers(ru)!=0) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}
*/
break;
case REMOTE_IF5: // the remote unit is IF5 RRU
ru->do_prach = 0;
ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs
ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
if (ru->if_timing == synch_to_other) {
ru->fh_south_in = fh_slave_south_in; // synchronize to master
ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass
ru->fh_south_asynch_in = fh_if5_south_asynch_in_mobipass; // UL is asynchronous
}
else {
ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception
ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission
ru->fh_south_asynch_in = NULL; // no asynchronous UL
}
ru->start_rf = NULL; // no local RF
ru->start_if = start_if; // need to start if interface for IF5
ru->ifdevice.host_type = RAU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
ru->ifdevice.configure_rru = configure_ru;
ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
case REMOTE_IF4p5:
ru->do_prach = 0;
ru->feprx = NULL; // DFTs
ru->feptx_prec = feptx_prec; // Precoding operation
ru->feptx_ofdm = NULL; // no OFDM mod
ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception
ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission
ru->fh_south_asynch_in = (ru->if_timing == synch_to_other) ? fh_if4p5_south_in : NULL; // asynchronous UL if synch_to_other
ru->fh_north_out = NULL;
ru->fh_north_asynch_in = NULL;
ru->start_rf = NULL; // no local RF
ru->start_if = start_if; // need to start if interface for IF4p5
ru->ifdevice.host_type = RAU_HOST;
ru->ifdevice.eth_params = &ru->eth_params;
ru->ifdevice.configure_rru = configure_ru;
ret = openair0_transport_load(&ru->ifdevice, &ru->openair0_cfg, &ru->eth_params);
printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(ru);
break;
default:
LOG_E(PHY,"RU with invalid or unknown southbound interface type %d\n",ru->if_south);
break;
} // switch on interface type
set_function_spec_param(ru);
LOG_I(PHY,"Starting ru_thread %d\n",ru_id);
init_RU_proc(ru);
@@ -2134,10 +2246,12 @@ void init_RU(char *rf_config_file) {
void stop_ru(RU_t *ru) {
printf("Stopping RU %p processing threads\n",(void*)ru);
void stop_RU(int nb_ru)
{
for (int inst = 0; inst < nb_ru; inst++) {
LOG_I(PHY, "Stopping RU %d processing threads\n", inst);
kill_RU_proc(inst);
}
}
@@ -2256,13 +2370,13 @@ void RCconfig_RU(void) {
RC.ru[j]->if_timing = synch_to_other;
RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF5_MOBIPASS;
}
RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
} /* strcmp(local_rf, "yes") != 0 */
RC.ru[j]->nb_tx = *(RUParamList.paramarray[j][RU_NB_TX_IDX].uptr);
RC.ru[j]->nb_rx = *(RUParamList.paramarray[j][RU_NB_RX_IDX].uptr);
RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr);
}// j=0..num_rus
} else {
RC.nb_RU = 0;

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