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Merge branch 'develop' into Feature-6-fix_test_core_network_with_scenarios

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This commit is contained in:
gauthier
2016-02-11 21:44:38 +01:00
parent 5319fcba38 f65b478c86
commit 44facafed9
122 changed files with 10414 additions and 5077 deletions
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.gitlab-ci.yml
+32
View File
@@ -0,0 +1,32 @@
job1:
script:
- echo $PWD
- echo $USER
- echo $OAI_USER
- echo $OAI_EXTRA_ARGS
- echo $NFS_SHARE_DIR
- echo $EXTERNAL_SHARE_DIR
- echo $SHELL
- git rev-parse --abbrev-ref HEAD
- git_head=`git rev-parse HEAD`
- echo $git_head
- tmp=`git show-ref --head | grep $git_head`
- tmp=(${tmp///// })
- git_branch=${tmp[@]:(-1)}
- echo $git_branch
- source oaienv
- echo $OPENAIR_DIR
- NFS_TEST_RESULTS_DIR=$NFS_SHARE_DIR/$git_branch/$git_head
- EXTERNAL_SHARE_RESULTS_DIR=$EXTERNAL_SHARE_DIR/$git_branch/$git_head
- echo $NFS_TEST_RESULTS_DIR
- echo $EXTERNAL_SHARE_RESULTS_DIR
- echo $NRUNS_LTE_SOFTMODEM
- echo $TIMEOUT_CMD
- mkdir -p $OPENAIR_DIR/cmake_targets/autotests/log
- python $OPENAIR_DIR/cmake_targets/autotests/run_exec_lte-softmodem_tests.py -c -5GRepoHeadVersion $git_head -n $NFS_SHARE_DIR -u $OAI_USER -p $OAI_PASS $OAI_EXTRA_ARGS -g "$OAI_TEST_CASE_GROUP">& $OPENAIR_DIR/cmake_targets/autotests/python_autotest_cleanup.log
- python $OPENAIR_DIR/cmake_targets/autotests/run_exec_lte-softmodem_tests.py -r -5GRepoHeadVersion $git_head -n $NFS_SHARE_DIR -u $OAI_USER -p $OAI_PASS `echo $OAI_EXTRA_ARGS` -g "$OAI_TEST_CASE_GROUP" --nrun_lte_softmodem $NRUNS_LTE_SOFTMODEM --timeout_cmd $TIMEOUT_CMD >& $OPENAIR_DIR/cmake_targets/autotests/python_autotest.log
- mv $OPENAIR_DIR/cmake_targets/autotests/python_autotest.log $OPENAIR_DIR/cmake_targets/autotests/log/python_autotest.log
- mv $OPENAIR_DIR/cmake_targets/autotests/python_autotest_cleanup.log $OPENAIR_DIR/cmake_targets/autotests/log/python_autotest_cleanup.log
- sshpass -p "$OAI_PASS" rsync -az -e "ssh -o StrictHostKeyChecking=no " --rsync-path="mkdir -p $NFS_TEST_RESULTS_DIR && rsync" $OPENAIR_DIR/cmake_targets/autotests/log $OAI_USER@localhost:$NFS_TEST_RESULTS_DIR
- sshpass -p "$OAI_PASS" rsync -az -e "ssh -o StrictHostKeyChecking=no " --rsync-path="mkdir -p $EXTERNAL_SHARE_DIR && rsync" $OPENAIR_DIR/cmake_targets/autotests/log $OAI_USER@localhost:$EXTERNAL_SHARE_DIR
- cat $OPENAIR_DIR/cmake_targets/autotests/log/results_autotests.xml
cmake_targets/CMakeLists.txt
+93 -30
View File
@@ -36,7 +36,7 @@ set (OPENAIR1_DIR ${OPENAIR_DIR}/openair1)
set (OPENAIR2_DIR ${OPENAIR_DIR}/openair2)
set (OPENAIR3_DIR ${OPENAIR_DIR}/openair3)
set (OPENAIR_TARGETS ${OPENAIR_DIR}/targets)
set (OPENAIR3_DIR ${OPENAIR_DIR}/openair3)
set (OPENAIR3_DIR ${OPENAIR_DIR}/openair3)
set (OPENAIR_CMAKE ${OPENAIR_DIR}/cmake_targets)
set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
@@ -161,6 +161,11 @@ set(CMAKE_C_FLAGS
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR}"
)
#########################
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${OPENAIR_TARGETS}/bin")
#########################
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
@@ -269,6 +274,9 @@ endif (${RTAI})
set(asn1c_call "${OPENAIR_CMAKE}/tools/generate_asn1")
set(asn1_generated_dir ${OPENAIR_BIN_DIR})
set(protoc_call "${OPENAIR_CMAKE}/tools/generate_protobuf")
set(protobuf_generated_dir ${OPENAIR_BIN_DIR})
# RRC
######
add_list2_option(RRC_ASN1_VERSION "Rel10" "ASN.1 version of RRC interface" "Rel8" "Rel10" "CBA")
@@ -430,8 +438,47 @@ add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4
add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "OAI_BLADERF" "CPRIGW")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW")
add_list2_option(TRANSP_PRO "None" "Transport protocol type" "None" "ETHERNET")
# include RF devices / transport protocols library modules
######################################################################
include_directories("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS/")
#set (option_HWEXMIMOLIB_lib "-l ")
set(HWLIB_EXMIMO_SOURCE
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c
)
add_library(oai_exmimodevif MODULE ${HWLIB_EXMIMO_SOURCE} )
include_directories("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
set (option_HWUSRPLIB_lib "-l uhd")
set(HWLIB_USRP_SOURCE
${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
)
add_library(oai_usrpdevif MODULE ${HWLIB_USRP_SOURCE} )
include_directories("${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/")
set (option_HWBLADERFLIB_lib "-l bladerf")
set(HWLIB_BLADERF_SOURCE
${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
)
add_library(oai_bladerfdevif MODULE ${HWLIB_BLADERF_SOURCE} )
include_directories("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/")
set(TPLIB_ETHERNET_SOURCE
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
)
add_library(oai_eth_transpro MODULE ${TPLIB_ETHERNET_SOURCE} )
# RF devices / transport protocols settings
######################################################################
if (${RF_BOARD} STREQUAL "EXMIMO")
set(DRIVER2013)
include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
@@ -439,6 +486,7 @@ if (${RF_BOARD} STREQUAL "EXMIMO")
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c)
set(option_HW_lib "-rdynamic -ldl")
elseif (${RF_BOARD} STREQUAL "OAI_USRP")
include_directories("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
@@ -446,8 +494,7 @@ elseif (${RF_BOARD} STREQUAL "OAI_USRP")
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp)
LINK_DIRECTORIES("/opt/lib")
set(option_HW_lib "uhd")
set(LOWLATENCY False)
set(option_HW_lib "-luhd -rdynamic -ldl")
elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
include_directories("${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/")
@@ -457,26 +504,35 @@ elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
)
LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu")
set(option_HW_lib "bladeRF")
#set(LOWLATENCY False)
elseif (${RF_BOARD} STREQUAL "ETHERNET")
include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
)
set(LOWLATENCY True)
elseif (${RF_BOARD} STREQUAL "CPRIGW")
set(option_HW_lib "bladeRF -rdynamic -ldl")
elseif (${RF_BOARD} STREQUAL "CPRIGW") #to ask
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/CPRIGW/USERSPACE/LIB/cprigw_lib.c
)
include_directories("${OPENAIR_TARGETS}/ARCH/CPRIGW/USERSPACE/LIB/")
set(option_HW_lib "-rdynamic dl")
set(option_HW_lib "-rdynamic dl")
endif (${RF_BOARD} STREQUAL "EXMIMO")
if (${TRANSP_PRO} STREQUAL "ETHERNET")
include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
set(TRANSPORT_SOURCE ${TRANSPORT_SOURCE}
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
)
set(option_TP_lib "-rdynamic -ldl")
endif (${TRANSP_PRO} STREQUAL "ETHERNET")
##########################################################
include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON")
Message("LOWLATENCY flag is ${LOWLATENCY}")
##############################################################
# ???!!! TO BE DOCUMENTED OPTIONS !!!???
@@ -499,6 +555,9 @@ add_list_string_option(PACKAGE_NAME "NotDefined" "As per attribute name")
add_boolean_option(MESSAGE_CHART_GENERATOR False "For generating sequence diagrams")
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(ENB_AGENT True "enable eNB agent to inteface with a SDN contrller")
########################
# Include order
##########################
@@ -869,6 +928,7 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
${OPENAIR1_DIR}/PHY/INIT/lte_init.c
${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
${OPENAIR1_DIR}/PHY/INIT/lte_param_init.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
@@ -1430,10 +1490,11 @@ add_definitions(-DASN1_MINIMUM_VERSION=924)
#################################
# add executables for operation
#################################""
#################################
# lte-softmodem is both eNB and UE implementation
###################################################
add_executable(lte-softmodem
${rrc_h}
${s1ap_h}
@@ -1451,6 +1512,7 @@ add_executable(lte-softmodem
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${GTPU_need_ITTI}
${HW_SOURCE}
${TRANSPORT_SOURCE}
${RTAI_SOURCE}
${XFORMS_SOURCE}
${XFORMS_SOURCE_SOFTMODEM}
@@ -1463,7 +1525,7 @@ target_link_libraries (lte-softmodem
target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${XFORMS_LIBRARIES} )
target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${option_TP_lib} ${XFORMS_LIBRARIES} )
target_link_libraries (lte-softmodem ${LIBBOOST_LIBRARIES})
# lte-softmodem-nos1 is both eNB and UE implementation
@@ -1485,6 +1547,7 @@ add_executable(lte-softmodem-nos1
#${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${HW_SOURCE}
${TRANSPORT_SOURCE}
${RTAI_SOURCE}
${XFORMS_SOURCE}
${XFORMS_SOURCE_SOFTMODEM}
@@ -1495,38 +1558,36 @@ target_link_libraries (lte-softmodem-nos1
-Wl,--end-group )
target_link_libraries (lte-softmodem-nos1 ${LIBXML2_LIBRARIES})
target_link_libraries (lte-softmodem-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${option_HW_lib} ${XFORMS_LIBRARIES} )
target_link_libraries (lte-softmodem-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${option_HW_lib} ${option_TP_lib} ${XFORMS_LIBRARIES} )
target_link_libraries (lte-softmodem-nos1 ${LIBBOOST_LIBRARIES})
# rrh
################################
set(DRIVER2013)
#Note: only on RF type is currently supported for RRH
#Note: only one RF type (USRP) is currently supported for RRH
add_executable(rrh_gw
${OPENAIR_TARGETS}/RT/USER/rrh_gw.c
${OPENAIR_TARGETS}/RT/USER/eNB_transport_IQ.c
${OPENAIR_TARGETS}/RT/USER/UE_transport_IQ.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
${HW_SOURCE}
${TRANSPORT_SOURCE}
)
# assert and common_lib.h
target_include_directories(rrh_gw PRIVATE ${OPENAIR_DIR}/common/utils/itti ${OPENAIR_TARGETS}/ARCH/COMMON ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ )
# assert
target_include_directories(rrh_gw PRIVATE ${OPENAIR_DIR}/common/utils/itti)
target_link_libraries(rrh_gw
-Wl,--start-group
UTIL LFDS
-Wl,--end-group )
target_link_libraries (rrh_gw rt pthread m )
target_link_libraries (rrh_gw ${option_HW_lib} ${LIBBOOST_LIBRARIES} )
target_link_libraries (rrh_gw ${option_HW_lib} ${option_TP_lib} ${LIBBOOST_LIBRARIES} )
#Message("-- default_HW_lib=ETHERNET") # only in case of RRH
Message("-- option_HW_lib=${option_HW_lib}")
Message("-- HW_SOURCE=${HW_SOURCE}")
Message("-- option_TP_lib=${option_TP_lib}")
Message("-- TRANSPORT_SOURCE=${TRANSPORT_SOURCE}")
# USIM process
#################
@@ -1577,6 +1638,7 @@ add_executable(oaisim
${GTPU_need_ITTI}
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${HW_SOURCE}
${TRANSPORT_SOURCE}
${XFORMS_SOURCE}
)
@@ -1588,7 +1650,7 @@ target_link_libraries (oaisim
-Wl,--end-group )
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 ${option_HW_lib}
target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${option_TP_lib}
${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim forms)
@@ -1615,6 +1677,7 @@ add_executable(oaisim_nos1
${OPENAIR2_DIR}/UTIL/OMG/sumo.c
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${HW_SOURCE}
${TRANSPORT_SOURCE}
${XFORMS_SOURCE}
)
target_include_directories(oaisim_nos1 PUBLIC ${OPENAIR_TARGETS}/SIMU/USER)
@@ -1624,7 +1687,7 @@ target_link_libraries (oaisim_nos1
-Wl,--end-group )
target_link_libraries (oaisim_nos1 ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
target_link_libraries (oaisim_nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${option_HW_lib}
target_link_libraries (oaisim_nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${option_HW_lib} ${option_TP_lib}
${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim_nos1 forms)
cmake_targets/autotests/README.txt
+58 -26
View File
@@ -98,46 +98,78 @@ Obj.# Case# Test# Description
01 55 lte-softmodem tests with USRP B210 RF as eNB and ALU EPC w/ Bandrich COTS UE for TX/1RX, 2TX/2RX
01 55 00 Band 7 FDD 5MHz UL Throughput for 60 sec for 1TX/1RX
01 55 01 Band 7 FDD 10MHz UL Throughput for 60 sec for 1TX/1RX
01 55 02 Band 7 FDD 20MHz UL Throughput for 60 sec for 1TX/1RX
01 55 03 Band 7 FDD 5MHz DL Throughput for 60 sec for 1TX/1RX
01 55 04 Band 7 FDD 10MHz DL Throughput for 60 sec for 1TX/1RX
01 55 05 Band 7 FDD 20MHz DL Throughput for 60 sec for 1TX/1RX
01 55 06 Band 7 FDD 5MHz UL Throughput for 60 sec for 2TX/2RX
01 55 07 Band 7 FDD 10MHz UL Throughput for 60 sec for 2TX/2RX
01 55 08 Band 7 FDD 20MHz UL Throughput for 60 sec for 2TX/2RX
01 55 09 Band 7 FDD 5MHz DL Throughput for 60 sec for 2TX/2RX
01 55 10 Band 7 FDD 10MHz DL Throughput for 60 sec for 2TX/2RX
01 55 11 Band 7 FDD 20MHz DL Throughput for 60 sec for 2TX/2RX
01 55 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 55 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 55 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 55 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 55 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 55 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 55 06 Band 7 FDD 5MHz UL Throughput for 300 sec for 2TX/2RX
01 55 07 Band 7 FDD 10MHz UL Throughput for 300 sec for 2TX/2RX
01 55 08 Band 7 FDD 20MHz UL Throughput for 300 sec for 2TX/2RX
01 55 09 Band 7 FDD 5MHz DL Throughput for 300 sec for 2TX/2RX
01 55 10 Band 7 FDD 10MHz DL Throughput for 300 sec for 2TX/2RX
01 55 11 Band 7 FDD 20MHz DL Throughput for 300 sec for 2TX/2RX
01 56 lte-softmodem tests with USRP B210 RF as eNB and OAI EPC (eNB and EPC are on same machines) w/ Bandrich COTS UE
01 56 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 56 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 56 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 56 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 56 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 56 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 57 lte-softmodem tests with USRP B210 RF as eNB and OAI EPC (eNB and EPC are on different machines) w/ Bandrich COTS UE
01 57 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 57 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 57 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 57 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 57 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 57 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 58 lte-softmodem tests with USRP X310 RF as eNB and ALU EPC w/ Bandrich COTS UE for `TX/1RX, 2TX/2RX
01 58 00 Band 7 FDD 5MHz UL Throughput for 60 sec for 1TX/1RX
01 58 01 Band 7 FDD 10MHz UL Throughput for 60 sec for 1TX/1RX
01 58 02 Band 7 FDD 20MHz UL Throughput for 60 sec for 1TX/1RX
01 58 03 Band 7 FDD 5MHz DL Throughput for 60 sec for 1TX/1RX
01 58 04 Band 7 FDD 10MHz DL Throughput for 60 sec for 1TX/1RX
01 58 05 Band 7 FDD 20MHz DL Throughput for 60 sec for 1TX/1RX
01 58 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 58 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 58 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 58 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 58 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 58 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 59 lte-softmodem tests with USRP X310 RF as eNB and OAI EPC (eNB and EPC are on same machines) w/ Bandrich COTS UE
01 61 lte-softmodem tests with USRP X310 RF as eNB and OAI EPC (eNB and EPC are on different machines) w/ Bandrich COTS UE
01 60 lte-softmodem tests with USRP X310 RF as eNB and OAI EPC (eNB and EPC are on different machines) w/ Bandrich COTS UE
01 60 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 60 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 60 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 60 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 60 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 60 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 61 lte-softmodem tests with EXMIMO RF as eNB and ALU EPC w/ Bandrich COTS UE for `TX/1RX, 2TX/2RX
01 61 00 Band 7 FDD 5MHz UL Throughput for 60 sec for 1TX/1RX
01 61 01 Band 7 FDD 10MHz UL Throughput for 60 sec for 1TX/1RX
01 61 02 Band 7 FDD 20MHz UL Throughput for 60 sec for 1TX/1RX
01 61 03 Band 7 FDD 5MHz DL Throughput for 60 sec for 1TX/1RX
01 61 04 Band 7 FDD 10MHz DL Throughput for 60 sec for 1TX/1RX
01 61 05 Band 7 FDD 20MHz DL Throughput for 60 sec for 1TX/1RX
01 61 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 61 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 61 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 61 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 61 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 61 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 62 lte-softmodem tests with EXMIMO RF as eNB and OAI EPC (eNB and EPC are on same machines) w/ Bandrich COTS UE
01 63 lte-softmodem tests with EXMIMO RF as eNB and OAI EPC (eNB and EPC are on different machines) w/ Bandrich COTS UE
01 63 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 63 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 63 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 63 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 63 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 63 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 65 00 lte-softmodem tests with BladeRF RF as eNB and ALU EPC w/ Bandrich COTS UE for TX/1RX
01 65 00 Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
01 65 01 Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
01 65 02 Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
01 65 03 Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
01 65 04 Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
01 65 05 Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
01 64 lte-softmodem-noS1 tests
cmake_targets/autotests/core.py
+6 -5
View File
@@ -118,8 +118,7 @@ class core:
rsp1 = self.prompt1
rsp2 = self.prompt2
if sudo == True:
command = 'echo \'' + self.password + '\' | sudo -S -E ' + command
command = 'echo \'' + '' + '\' | sudo -S -E bash -c \' ' + command + '\' '
self.wait_quiet()
if self.send_cr:
log.stats['cmd'] += 1
@@ -140,7 +139,7 @@ class core:
rsp2 = self.prompt2
self.wait_quiet()
if sudo == True:
command = 'echo \'' + self.password + '\' | sudo -S -E ' + command
command = 'echo \'' + '' + '\' | sudo -S -E bash -c \' ' + command + '\' '
if self.send_cr:
log.stats['cmd'] += 1
self.oai.sendline(command)
@@ -193,6 +192,7 @@ class core:
if index == 0 or index == 1 :
return self.oai.before
else:
print "command = " + command + "rsp1 = " + rsp1 + " rsp2 = " + rsp2 + " index = " + str(index)
raise log.err(self.failed(command, rsp1 + ' or ' + rsp2,debug))
@@ -240,8 +240,9 @@ class core:
# print rsp
if (rsp.find(expect) == -1):
return 'OK'
raise log.err(self.failed(command, expect,debug))
else:
print "command = " + command + "expect = " + expect + "rsp = " + rsp
raise log.err(self.failed(command, expect,debug))
# **************************send_wait*************************
cmake_targets/autotests/openair.py
+10 -4
View File
@@ -83,10 +83,13 @@ class openair(core):
return (stdout, stderr)
def connect(self, username, password, prompt='PEXPECT_OAI'):
while True:
max_retries=100
i=0
while i <= max_retries:
self.prompt1 = prompt
self.prompt2 = prompt
self.password = ''
i=i+1
# WE do not store the password when sending commands for secuirity reasons. The password might be accidentally logged in such cases.
#The password is used only to make ssh connections. In case user wants to run programs with sudo, then he/she needs to add following line in /etc/sudoers
# your_user_name ALL=(ALL:ALL) NOPASSWD: ALL
@@ -109,11 +112,14 @@ class openair(core):
except Exception, e:
error=''
error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: ' + str(e.__class__) + " : " + str( e)
error = error + 'address = "'+ self.address +' username = ' + username
error = error + traceback.format_exc()
print error
print "Retrying again in 60 seconds"
time.sleep(60)
#sys.exit(1)
print "Retrying again in 1 seconds"
time.sleep(1)
if i==max_retries:
print "Fatal Error: Terminating the program now..."
sys.exit(1)
def connect2(self, username, password, prompt='$'):
self.prompt1 = prompt
cmake_targets/autotests/run_exec_autotests.bash
+21 -8
View File
@@ -175,6 +175,7 @@ function test_compile() {
#\param $13 -> output of compilation program that needs to be found for test case to pass
#\param $14 -> tags to help identify the test case for readability in output xml file
#\param $15 => password for the user to run certain commands as sudo
#\param $16 => test config file params to be modified
function test_compile_and_run() {
xUnit_start
@@ -195,12 +196,14 @@ function test_compile_and_run() {
compile_prog_out=${13}
tags=${14}
mypassword=${15}
test_config_file=${16}
build_dir=$tdir/$1/build
#exec_file=$build_dir/$6
xmlfile_testcase=$log_dir/test.$1.xml
#Temporary log file where execution log is stored.
temp_exec_log=$log_dir/temp_log.txt
export OPENAIR_LOGDIR=$log_dir
rm -fr $log_dir
mkdir -p $log_dir
@@ -219,6 +222,10 @@ function test_compile_and_run() {
#compile_prog_array=()
#read -a compile_prog_array <<<"$compile_prog"
#test_config_file=`eval "echo \"$test_config_file\" "`
#echo "test_config_file = $test_config_file"
tags_array=()
read -a tags_array <<<"$tags"
@@ -238,17 +245,21 @@ function test_compile_and_run() {
cd $log_dir
{
uname -a
#eval $pre_compile_prog
#cmake ..
#rm -fv $exec_file
echo "Executing $compile_prog $compile_args" >> $log_file
echo "Executing $pre_compile_prog"
eval $pre_compile_prog
if [ "$test_config_file" != "" ]; then
echo "Modifying test_config_file parameters..."
echo "$test_config_file" |xargs -L 1 $OPENAIR_DIR/cmake_targets/autotests/tools/search_repl.py
fi
echo "Executing $compile_prog $compile_args"
eval "$compile_prog $compile_args"
echo "Copying compilation log files to test case log directory: $log_dir"
cp -fvr $OPENAIR_DIR/cmake_targets/log/ $log_dir/compile_log
}>> $log_file 2>&1
echo "</COMPILATION LOG>" >> $log_file 2>&1
#done
#process the test case if it is that of execution
if [ "$class" == "execution" ]; then
tags_array_index=0
@@ -437,7 +448,8 @@ for search_expr in "${test_case_array[@]}"
else
flag_run_test_case=1
fi
#We skip this test case if it is not in the group list
if [ "$flag_run_test_case" -ne "1" ]; then
continue
@@ -458,6 +470,7 @@ for search_expr in "${test_case_array[@]}"
nruns=`xmlstarlet sel -t -v "/testCaseList/testCase[@id='$search_expr']/nruns" $xml_conf`
compile_prog_out=`xmlstarlet sel -t -v "/testCaseList/testCase[@id='$search_expr']/compile_prog_out" $xml_conf`
tags=`xmlstarlet sel -t -v "/testCaseList/testCase[@id='$search_expr']/tags" $xml_conf`
test_config_file=`xmlstarlet sel -t -v "/testCaseList/testCase[@id='$search_expr']/test_config_file" $xml_conf`
echo "class = $class"
echo "name = $name"
@@ -497,7 +510,7 @@ for search_expr in "${test_case_array[@]}"
test_compile "$name" "$compile_prog" "$compile_prog_args" "$pre_exec" "$pre_exec_args" "$main_exec" "$main_exec_args" "search_array_true[@]" "$search_expr_false" "$nruns" "$pre_compile_prog" "$class" "$compile_prog_out" "$tags"
elif [ "$class" == "execution" ]; then
$SUDO killall -q oaisim_nos1
test_compile_and_run "$name" "$compile_prog" "$compile_prog_args" "$pre_exec" "$pre_exec_args" "$main_exec" "$main_exec_args" "search_array_true[@]" "$search_expr_false" "$nruns" "$pre_compile_prog" "$class" "$compile_prog_out" "$tags" "$mypassword"
test_compile_and_run "$name" "$compile_prog" "$compile_prog_args" "$pre_exec" "$pre_exec_args" "$main_exec" "$main_exec_args" "search_array_true[@]" "$search_expr_false" "$nruns" "$pre_compile_prog" "$class" "$compile_prog_out" "$tags" "$mypassword" "$test_config_file"
else
echo "Unexpected class of test case...Skipping the test case $name ...."
fi
cmake_targets/autotests/run_exec_lte-softmodem_tests.py
Regular → Executable
+447 -304
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File diff suppressed because it is too large Load Diff
cmake_targets/autotests/test_case_list.xml
+2877 -741
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File diff suppressed because it is too large Load Diff
cmake_targets/autotests/tools/configure_cots_bandrich_ue.py
+50 -5
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@@ -10,6 +10,7 @@ import threading
import signal
import traceback
import os
import commands
# configure the serial connections (the parameters differs on the device you are connecting to)
#First we find an open port to work with
@@ -20,6 +21,10 @@ if openair_dir == None:
print "Error getting OPENAIR_DIR environment variable"
sys.exit(1)
sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
from lib_autotest import *
def find_open_port():
global serial_port, ser
max_ports=100
@@ -34,8 +39,7 @@ def find_open_port():
ser = serial.Serial(port=serial_port)
return
find_open_port()
print 'Using Serial port : ' + serial_port
#serial_port = '/dev/ttyUSB2'
bandrich_ppd_config = os.environ.get('OPENAIR_DIR') + '/cmake_targets/autotests/tools/wdial.bandrich.conf'
@@ -126,8 +130,8 @@ def start_ue () :
break
ip = IPRoute()
idx = ip.link_lookup(ifname=iface)[0]
os.system ('route add 192.172.0.1 ppp0')
os.system ('ping -c 5 192.172.0.1')
os.system ('route add ' + gw + ' ppp0')
os.system ('ping ' + gw)
break
except Exception, e:
error = ' Interface ' + iface + 'does not exist...'
@@ -144,11 +148,52 @@ def stop_ue():
send_command('AT+CGATT=0' , 'OK|ERROR' , timeout)
send_command('AT+CFUN=4' , 'OK' , timeout)
for arg in sys.argv[1:]:
#reset the USB BUS of Bandrich UE
def reset_ue():
stringIdBandrich='BandRich, Inc. 4G LTE adapter'
status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBandrich + '\'')
if (out == '') :
print "Bandrich 4G LTE Adapter not found. Exiting now..."
sys.exit()
p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
res=p.findall(out)
BusId=res[0][0]
DeviceId=res[0][1]
VendorId=res[0][2]
ProductId=res[0][3]
usb_dir= find_usb_path(VendorId, ProductId)
print "Bandrich 4G LTE Adapter found in..." + usb_dir
cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
os.system(cmd + " ; sleep 15" )
cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
os.system(cmd + " ; sleep 30" )
i=1
gw='192.172.0.1'
while i < len(sys.argv):
arg=sys.argv[i]
if arg == '--start-ue' :
find_open_port()
print 'Using Serial port : ' + serial_port
start_ue()
elif arg == '--stop-ue' :
find_open_port()
print 'Using Serial port : ' + serial_port
stop_ue()
elif arg == '--reset-ue' :
reset_ue()
elif arg == '-gw' :
gw = sys.argv[i+1]
i=i+1
elif arg == '-h' :
print "--reset-ue: Reset the UE on USB Bus. Similar to unplugging and plugging the UE"
print "--stop-ue: Stop the UE. Send DETACH command"
print "--start-ue: Start the UE. Send ATTACH command"
print "-gw: Specify the default gw as sometimes the gateway/route arguments are not set properly via wvdial"
else :
print " Script called with wrong arguments, arg = " + arg
sys.exit()
i = i +1
cmake_targets/autotests/tools/exmimo/init_exmimo2
-85
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@@ -1,85 +0,0 @@
#!/bin/bash
################################################################################
# OpenAirInterface
# Copyright(c) 1999 - 2015 Eurecom
#
# OpenAirInterface is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
#
# OpenAirInterface is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenAirInterface.The full GNU General Public License is
# included in this distribution in the file called "COPYING". If not,
# see <http://www.gnu.org/licenses/>.
#
# Contact Information
# OpenAirInterface Admin: openair_admin@eurecom.fr
# OpenAirInterface Tech : openair_tech@eurecom.fr
# OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
#
# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
#
################################################################################
# file init_nas_nos1
# brief loads the nasmesh module and sets up the radio bearers (used to provide ip interface without S1 interface)
# author Florian Kaltenberger
#
#######################################
load_module()
{
mod_name=${1##*/}
mod_name=${mod_name%.*}
if awk "/$mod_name/ {found=1 ;exit} END {if (found!=1) exit 1}" /proc/modules
then
echo "module $mod_name already loaded: I remove it first"
sudo rmmod $mod_name
fi
echo loading $mod_name
sudo insmod $1
}
function main()
{
PCI=`lspci -m | grep Xilinx`
if [ -z "$PCI" ]; then
echo "No card found. Stopping!"
return
fi
## This part corrects the wrong configuration of the endpoint done by the bios in some machines
echo "$PCI" | while read config_reg; do
SLOT_NUMBER=`echo $config_reg | awk -F\" '{print $1}'`
sudo setpci -s $SLOT_NUMBER 60.b=10
done
load_module $OPENAIR_DIR/targets/bin/openair_rf.ko
sleep 1
if [ ! -e /dev/openair0 ]; then
sudo mknod /dev/openair0 c 127 0
sudo chmod a+rw /dev/openair0
fi
DEVICE=`echo $PCI | awk -F\" '{print $(NF-1)}' | awk '{print $2}'`
DEVICE_SWID=${DEVICE:2:2}
if [ $DEVICE_SWID == '0a' ]; then
echo "Using firware version 10"
$OPENAIR_DIR/targets/bin/updatefw -s 0x43fffff0 -b -f $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT/sdr_expressmimo2_v10
else
echo 'No corresponding firmware found'
return
fi
}
main "$@"
cmake_targets/autotests/tools/exmimo/oarf_config_exmimo.oct
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cmake_targets/autotests/tools/exmimo/oarf_get_frame.oct
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cmake_targets/autotests/tools/exmimo/oarf_get_num_detected_cards.oct
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cmake_targets/autotests/tools/exmimo/oarf_send_frame.oct
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cmake_targets/autotests/tools/exmimo/oarf_stop.oct
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cmake_targets/autotests/tools/exmimo/oarf_stop_without_reset.oct
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cmake_targets/autotests/tools/exmimo/openair_rf.ko
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cmake_targets/autotests/tools/exmimo/updatefw
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cmake_targets/autotests/tools/find_usb_path.bash
Executable
+20
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@@ -0,0 +1,20 @@
#!/bin/bash
#arg1 idVendor
#arg2 idProduct
argIdVendor=$1
argIdProduct=$2
echo $1
echo $2
for X in /sys/bus/usb/devices/*; do
#echo "$X"
idVendor=`cat "$X/idVendor" 2>/dev/null`
idProduct=`cat "$X/idProduct" 2>/dev/null`
if [ "$argIdVendor" == "$idVendor" ] && [ "$argIdProduct" == "$idProduct" ]
then
echo "$X"
fi
done
cmake_targets/autotests/tools/iperf_script
Executable
+22
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@@ -0,0 +1,22 @@
#!/bin/bash
#arg1 timeout to wait before running the script
#arg2 interface
#arg3 iperf arguments
args=($*)
timeout=${args[0]}
iface=${args[1]}
iperf_args=(${args[@]:2})
#array=${1:-1}
echo "args = ${args[@]}"
echo "timeout = $timeout"
echo "iface = $iface"
echo "iperf_args = ${iperf_args[@]}"
sleep $timeout
while true; do var=`ifconfig $iface` ;sleep 1; if [ "$var" != "" ]; then break; fi ; done ; sleep 5
iperf ${iperf_args[@]}
cmake_targets/autotests/tools/lib_autotest.py
+33
View File
@@ -0,0 +1,33 @@
#!/usr/bin/python
import os
from pyroute2 import IPRoute
import sys
import re
import threading
import signal
import traceback
import commands
def read_file(filename):
try:
file = open(filename, 'r')
return file.read()
except Exception, e:
# WE just ignore the exception as some files are probably not present
#error = ' Filename ' + filename
#error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: ' + str(e.__class__) + " : " + str( e)
#error = error + traceback.format_exc()
#print error
return ''
def find_usb_path(idVendor, idProduct):
for root, dirs, files in os.walk("/sys/bus/usb/devices", topdown=False):
for name in dirs:
tmpdir= os.path.join(root, name)
tmpidVendor = read_file(tmpdir+'/idVendor').replace("\n","")
tmpidProduct = read_file(tmpdir+'/idProduct').replace("\n","")
if tmpidVendor == idVendor and tmpidProduct == idProduct:
return tmpdir
return ''
cmake_targets/autotests/tools/search_repl.py
+7 -3
View File
@@ -1,27 +1,31 @@
#!/usr/bin/python
import sys
import re
import os
#Arg 1 name of file
#Arg 2 keyword
#arg 3 replacement text
#Note that these should be seperated by spaces
if len(sys.argv) != 4:
print "search_repl.py: Wrong number of arguments. This program needs 3 arguments"
print "search_repl.py: Wrong number of arguments. This program needs 3 arguments. The number of arguments supplied : " + str(sys.argv)
sys.exit()
filename = sys.argv[1]
filename = os.path.expandvars(sys.argv[1])
keyword = sys.argv[2]
replacement_text = sys.argv[3]
file = open(filename, 'r')
string = file.read()
file.close()
if keyword == 'mme_ip_address':
#string = (re.sub(r"mme_ip_address\s*=\s*\([^\$]+)\)\s*;\s*", r"<% tex \1 %>", t, re.M)
replacement_text = keyword + ' = ( { ' + replacement_text + ' } ) ; '
string = re.sub(r"mme_ip_address\s*=\s*\(([^\$]+?)\)\s*;", replacement_text, string, re.M)
elif keyword == 'IPV4_LIST':
replacement_text = keyword + ' = ( ' + replacement_text + ' ) ; '
string = re.sub(r"IPV4_LIST\s*=\s*\(([^\$]+?)\)\s*;", replacement_text, string, re.M)
else :
replacement_text = keyword + ' = ' + replacement_text + ' ; '
string = re.sub(r"%s\s*=\s*([^\$]+?)\s*;" % keyword , replacement_text, string, re.M)
cmake_targets/build_oai
+218 -42
View File
@@ -45,15 +45,18 @@ MSC_GEN="False"
XFORMS="False"
PRINT_STATS="False"
VCD_TIMING="False"
LOWLATENCY_FLAG_USER="False"
FORCE_LOWLATENCY_FLAG_USER=""
REL="Rel10"
HW="EXMIMO"
TP="None"
NOS1=0
EPC=0
VERBOSE_COMPILE=0
CFLAGS_PROCESSOR_USER=""
RUN_GROUP=0
TEST_CASE_GROUP=""
BUILD_DOXYGEN=0
trap handle_ctrl_c INT
function print_help() {
@@ -88,10 +91,13 @@ Options
default is Rel10,
Rel8 limits the implementation to 3GPP Release 8 version
-w | --hardware
EXMIMO (Default), USRP, BLADERF, ETHERNET, None
EXMIMO (Default), USRP, BLADERF, None
Adds this RF board support (in external packages installation and in compilation)
-t | --transport protocol
ETHERNET , None
Adds this trasport protocol support in compilation
--oaisim
Makes the oaisim simulator. Hardware will be defaulted to "NONE".
Makes the oaisim simulator. Hardware will be defaulted to "None".
--phy_simulators
Makes the unitary tests Layer 1 simulators
--core_simulators
@@ -113,7 +119,12 @@ Options
Shows detailed compilation instructions in makefile
--cflags_processor
Manually Add CFLAGS of processor if they are not detected correctly by script. Only add these flags if you know your processor supports them. Example flags: -msse3 -msse4.1 -msse4.2 -mavx2
--build-doxygen
Builds doxygen based documentation.
--disable-deadline
Disables deadline scheduler of Linux kernel (>=3.14.x).
--enable-deadline
Disables deadline scheduler of Linux kernel (>=3.14.x).
Usage (first build):
oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
@@ -165,20 +176,32 @@ function main() {
shift;;
-r | --3gpp-release)
REL=$2
echo_info "setting release to: $REL"
echo_info "Setting release to: $REL"
shift 2;;
-w | --hardware)
HW="$2" #"${i#*=}"
# Use OAI_USRP as the key word USRP is used inside UHD driver
if [ "$HW" == "USRP" ] ; then
HW="OAI_USRP"
fi
if [ "$HW" == "BLADERF" ] ; then
HW="OAI_BLADERF"
fi
echo_info "setting hardware to: $HW"
# Use OAI_USRP as the key word USRP is used inside UHD driver
if [ "$HW" != "BLADERF" -a "$HW" != "USRP" -a "$HW" != "None" -a "$HW" != "EXMIMO" ] ; then
echo_fatal "Unknown HW type $HW will exit..."
else
if [ "$HW" == "USRP" ] ; then
HW="OAI_USRP"
fi
if [ "$HW" == "BLADERF" ] ; then
HW="OAI_BLADERF"
fi
echo_info "Setting hardware to: $HW"
fi
shift 2;;
--oaisim)
-t | --transport_protocol)
TP="$2" #"${i#*=}"
if [ "$TP" != "ETHERNET" -a "$TP" != "None" ] ; then
echo_fatal "Unknown TP type $TP will exit..."
else
echo_info "Setting transport protocol to: $TP"
fi
shift 2;;
--oaisim)
oaisim=1
echo_info "Will compile oaisim and drivers nasmesh, ..."
shift;;
@@ -200,7 +223,7 @@ function main() {
echo_info "executing test cases only in group: $TEST_CASE_GROUP"
shift 2;;
-V | --vcd)
echo_info "setting gtk-wave output"
echo_info "Setting gtk-wave output"
VCD_TIMING=1
EXE_ARGUMENTS="$EXE_ARGUMENTS -V"
shift;;
@@ -223,8 +246,20 @@ function main() {
shift;;
--cflags_processor)
CFLAGS_PROCESSOR_USER=$2
echo_info "setting CPU FLAGS from USER to: $CFLAGS_PROCESSOR_USER"
echo_info "Setting CPU FLAGS from USER to: $CFLAGS_PROCESSOR_USER"
shift 2;;
--build-doxygen)
BUILD_DOXYGEN=1
echo_info "Will build doxygen support"
shift;;
--disable-deadline)
FORCE_LOWLATENCY_FLAG_USER="False"
echo_info "Disabling the usage of deadline scheduler"
shift 1;;
--enable-deadline)
FORCE_LOWLATENCY_FLAG_USER="True"
echo_info "Enabling the usage of deadline scheduler"
shift 1;;
-h | --help)
print_help
exit 1;;
@@ -234,6 +269,61 @@ function main() {
break;;
esac
done
#########################################################
# check validity of HW and TP parameters for RRH and eNB
#########################################################
# to be discussed
if [ "$eNB" = "1" ] ; then
if [ "$HW" = "None" -a "$TP" = "None" ] ; then
echo_fatal "Define a local radio head (e.g. -w EXMIMO) or a transport protocol (e.g. -t ETHERNET) to communicate with a remote radio head!"
fi
if [ "$HW" != "None" -a "$TP" != "None" ] ; then
echo_fatal "Currently eNB can not support simultaniously local and remote radio heads!!"
fi
if [ "$HW" = "None" ] ; then
echo_info "No radio head has been selected (HW set to $HW)"
fi
if [ "$TP" = "None" ] ; then
echo_info "No transport protocol has been selected (TP set to $TP)"
fi
fi
if [ "$RRH" = "1" ] ; then
if [ "$TP" = "None" ] ; then
echo_fatal "A transport protocol (e.g. -t ETHERNET) must be defined!"
fi
if [ "$HW" = "None" ] ; then
echo_info "No radio head has been selected (HW set to $HW)"
fi
fi
#Now we set flags to enable deadline scheduler settings
#By default: USRP: disable,
#By default: BLADERF: enable,
#By default: EXMIMO: enable
if [ "$FORCE_LOWLATENCY_FLAG_USER" = "" ]; then
if [ "$HW" = "EXMIMO" ] ; then
LOWLATENCY_FLAG_USER="True"
elif [ "$HW" = "ETHERNET" ] ; then
LOWLATENCY_FLAG_USER="True"
elif [ "$HW" = "OAI_USRP" ] ; then
LOWLATENCY_FLAG_USER="False"
elif [ "$HW" = "OAI_BLADERF" ] ; then
LOWLATENCY_FLAG_USER="False"
elif [ "$HW" = "None" ] ; then
LOWLATENCY_FLAG_USER="False"
else
echo_error "Unknown HW type $HW. Exiting now..."
exit
fi
else
LOWLATENCY_FLAG_USER=$FORCE_LOWLATENCY_FLAG_USER
fi
echo_info "Flags for Deadline scheduler: $LOWLATENCY_FLAG_USER"
############################################
# setting and printing OAI envs, we should check here
@@ -273,7 +363,7 @@ function main() {
check_install_usrp_uhd_driver
fi
if [ "$HW" == "OAI_BLADERF" ] ; then
echo_info "installing packages for BALDERF support"
echo_info "installing packages for BLADERF support"
check_install_bladerf_driver
fi
fi
@@ -284,9 +374,11 @@ function main() {
fi
if [ "$oaisim" = "1" ] ; then
if [ "$HW" != "ETHERNET" ] ; then
HW="NONE"
fi
#to be discussed
# there is no RF device and no transport protocol
HW="None"
TP="None"
if [ "$XFORMS" == "True" ] ; then
PRINT_STATS="True"
fi
@@ -320,7 +412,9 @@ function main() {
echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file
echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
echo "set ( RF_BOARD \"${HW}\")" >> $cmake_file
echo "set(PACKAGE_NAME \"${lte_exec}\")" >> $cmake_file
echo "set ( TRANSP_PRO \"${TP}\")" >> $cmake_file
echo "set(PACKAGE_NAME \"${lte_exec}\")" >> $cmake_file
echo "set (LOWLATENCY \"${LOWLATENCY_FLAG_USER}\" )" >>$cmake_file
echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
cd $DIR/$lte_build_dir/build
cmake ..
@@ -525,32 +619,114 @@ function main() {
fi
# RRH compilation
##################
#####################
if [ "$RRH" = "1" ] ; then
echo_info "Compiling RRH"
if [ $HW == "ETHERNET" ] ; then
echo_info "RF frontend for RRH is not defined. This mode is used for testing (loopback)."
elif [ $HW != "EXMIMO" -a $HW != "OAI_USRP" -a $HW != "OAI_BLADERF" ] ; then
echo_fatal "Hardware not defined ($HW)"
fi
cmake_file=$DIR/rrh_gw/CMakeLists.txt
echo "cmake_minimum_required(VERSION 2.8)" > $cmake_file
echo "set(ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
echo "set(ENABLE_ITTI False )" >> $cmake_file
echo "set(RF_BOARD \"${HW}\")" >> $cmake_file
echo 'set(PACKAGE_NAME "\"rrh_gw\"")' >> $cmake_file
echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
[ "$CLEAN" = "1" ] && rm -rf $DIR/rrh_gw/build
mkdir -p $DIR/rrh_gw/build
cd $DIR/rrh_gw/build
rrh_exec=rrh_gw
rrh_build_dir=rrh_gw
echo_info "Compiling $rrh_exec ..."
[ "$CLEAN" = "1" ] && rm -rf $DIR/rrh_gw/build
mkdir -p $DIR/$rrh_build_dir/build
cmake_file=$DIR/$rrh_build_dir/CMakeLists.txt
echo "cmake_minimum_required(VERSION 2.8)" > $cmake_file
echo "set(ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file
echo "set(ENABLE_ITTI False )" >> $cmake_file
echo "set(RF_BOARD \"${HW}\")" >> $cmake_file
echo "set(TRANSP_PRO \"${TP}\")" >> $cmake_file
echo 'set(PACKAGE_NAME "\"rrh_gw\"")' >> $cmake_file
echo "set (LOWLATENCY \"${LOWLATENCY_FLAG_USER}\" )" >>$cmake_file
echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
cd $DIR/$rrh_build_dir/build
cmake ..
compilations \
rrh_gw rrh_gw \
rrh_gw $dbin/rrh_gw
fi
# build RF device and transport protocol libraries
#####################################
if [ "$eNB" = "1" -o "$RRH" = "1" ] ; then
if [ "$eNB" = "1" ] ; then
build_dir=$lte_build_dir
else
build_dir=$rrh_build_dir
fi
# build RF device libraries (currently EXMIMO is not complied with the rest of HW targets)
if [ "$HW" != "None" ] ; then
rm -f liboai_device.so
rm -f $dbin/liboai_device.so
# link liboai_device.so with the selected RF device library
if [ "$HW" == "EXMIMO" ] ; then
#add exmimo compilation
#TODO EXMIMO library support
echo_info "liboai_device.so is linked to EXMIMO device library"
elif [ "$HW" == "OAI_USRP" ] ; then
if [ -d "/usr/include/uhd" ] ; then
compilations \
$build_dir oai_usrpdevif \
liboai_usrpdevif.so $dbin/liboai_usrpdevif.so.$REL
fi
ln -s liboai_usrpdevif.so liboai_device.so
ln -s $dbin/liboai_usrpdevif.so.$REL $dbin/liboai_device.so
echo_info "liboai_device.so is linked to USRP device library"
elif [ "$HW" == "OAI_BLADERF" ] ; then
if [ -f "/usr/include/libbladeRF.h" ] ; then
compilations \
$build_dir oai_bladerfdevif \
liboai_bladerfdevif.so $dbin/liboai_bladerfdevif.so.$REL
fi
ln -s liboai_bladerfdevif.so liboai_device.so
ln -s $dbin/liboai_bladerfdevif.so.$REL $dbin/liboai_device.so
echo_info "liboai_device.so is linked to BLADERF device library"
else
echo_info "liboai_device.so is not linked to any device library"
fi
fi
# build trasport protocol libraries (currently only ETHERNET is available)
if [ "$TP" != "None" ] ; then
rm -f liboai_transpro.so
rm -f $dbin/liboai_transpro.so
if [ "$TP" == "ETHERNET" ] ; then
compilations \
$build_dir oai_eth_transpro \
liboai_eth_transpro.so $dbin/liboai_eth_transpro.so.$REL
ln -s liboai_eth_transpro.so liboai_transpro.so
ln -s $dbin/liboai_eth_transpro.so.$REL $dbin/liboai_transpro.so
echo_info "liboai_transpro.so is linked with ETHERNET library"
fi
fi
fi
# Doxygen Support
#####################
if [ "$BUILD_DOXYGEN" = "1" ] ;then
doxygen_log=$OPENAIR_DIR/cmake_targets/log/doxygen.log
echo_info "Building doxygen based documentation. The documentation file is located here: $OPENAIR_DIR/targets/DOCS/html/index.html"
echo_info "Doxygen Generation log is located here: $doxygen_log"
echo_info "Generating doxygen files....please wait"
(
[ "$CLEAN" = "1" ] && rm -rf $OPENAIR_DIR/cmake_targets/doxygen/build
mkdir -p $OPENAIR_DIR/cmake_targets/doxygen/build
cd $OPENAIR_DIR/cmake_targets/doxygen/build
cmake ..
compilations \
rrh_gw rrh_gw \
rrh_gw $dbin/rrh_gw
make doc
) >& $doxygen_log
fi
# Auto-tests
#####################
if [ "$OAI_TEST" = "1" ]; then
cmake_targets/tools/build_helper
+12 -24
View File
@@ -163,33 +163,27 @@ install_gnutls_from_source(){
check_install_usrp_uhd_driver(){
log_file=$OPENAIR_DIR/cmake_targets/log/check_install_usrp_uhd_driver_log.txt
echo_info "\nIn function: check_install_usrp_uhd_driver(). Installing USRP Drivers : The logfile for the installation is located here: $log_file "
(
#first we remove old installation
$SUDO apt-get remove uhd libuhd-dev libuhd003 uhd-host -y
v=$(lsb_release -cs)
$SUDO apt-add-repository "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/$v $v main"
$SUDO apt-add-repository --remove "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/$v $v main"
#The new USRP repository
$SUDO add-apt-repository ppa:ettusresearch/uhd -y
$SUDO apt-get update
$SUDO apt-get -y install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y install -t `lsb_release -cs` uhd --force-yes
) >& $log_file
$SUDO apt-get -y install libuhd-dev libuhd003 uhd-host
$SUDO uhd_images_downloader
}
check_install_bladerf_driver(){
log_file=$OPENAIR_DIR/cmake_targets/log/check_install_bladerf_driver_log.txt
echo_info "\nIn function: check_install_bladerf_driver(). Install BLADERF drivers : The logfile for the installation is located here: $log_file "
(
$SUDO add-apt-repository -y ppa:bladerf/bladerf
$SUDO apt-get update
$SUDO apt-get install -y bladerf libbladerf-dev
$SUDO apt-get install -y bladerf-firmware-fx3
$SUDO apt-get install -y bladerf-fpga-hostedx40
bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img
) >& $log_file
$SUDO bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img
}
check_install_additional_tools (){
log_file=$OPENAIR_DIR/cmake_targets/log/check_install_additional_tools_log.txt
echo_info "\nIn function: check_install_oai_software(). Installing optional OAI packages : The logfile for the installation is located here: $log_file "
(
$SUDO apt-get update
$SUDO apt-get install -y \
check \
@@ -199,7 +193,6 @@ check_install_additional_tools (){
libboost-all-dev \
libpthread-stubs0-dev \
openvpn \
phpmyadmin \
pkg-config \
python-dev \
python-pexpect \
@@ -212,14 +205,9 @@ check_install_additional_tools (){
vlan \
ctags \
ntpdate
) >& $log_file
}
check_install_oai_software() {
log_file=$OPENAIR_DIR/cmake_targets/log/check_install_oai_software_log.txt
echo_info "\nIn function: check_install_oai_software(). Installing mandatory OAI packages : The logfile for the installation is located here: $log_file "
(
$SUDO apt-get update
$SUDO apt-get install -y \
autoconf \
@@ -280,7 +268,8 @@ check_install_oai_software() {
python-pip \
pydb \
wvdial \
python-numpy
python-numpy \
sshpass
$SUDO update-alternatives --set liblapack.so /usr/lib/atlas-base/atlas/liblapack.so
if [ `lsb_release -rs` = '12.04' ] ; then
install_nettle_from_source
@@ -290,7 +279,6 @@ check_install_oai_software() {
fi
$SUDO pip install paramiko
$SUDO pip install pyroute2
) > $log_file 2>&1
install_asn1c_from_source
$SUDO rm -fr /opt/ssh
$SUDO git clone https://gist.github.com/2190472.git /opt/ssh
@@ -311,8 +299,8 @@ install_asn1c_from_source(){
patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_3.p0 >> /tmp/log_compile_asn1c
./configure
make -j`nproc`
$SUDO make install
) > $asn1_install_dir 2>&1
$SUDO make install
) > $asn1_install_dir 2>&1
}
#################################################
cmake_targets/autotests/tools/exmimo/exmimo_stop.m → cmake_targets/tools/exmimo_stop_octave.m
View File
cmake_targets/tools/start_bladerf.py
Executable
+46
View File
@@ -0,0 +1,46 @@
#!/usr/bin/python
import time
import serial
import os
from pyroute2 import IPRoute
import sys
import re
import threading
import signal
import traceback
import commands
if os.environ.get('OPENAIR_DIR') == None:
print "Error getting OPENAIR_DIR environment variable"
sys.exit(1)
sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
from lib_autotest import *
def reset_bladerf():
stringIdBladeRF='OpenMoko, Inc'
status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBladeRF + '\'')
if (out == '') :
print "BladeRF not found. Exiting now..."
sys.exit()
p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
res=p.findall(out)
BusId=res[0][0]
DeviceId=res[0][1]
VendorId=res[0][2]
ProductId=res[0][3]
usb_dir= find_usb_path(VendorId, ProductId)
print "BladeRF Found in directory..." + usb_dir
cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
os.system(cmd + " ; sleep 5" )
cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
os.system(cmd + " ; sleep 5" )
os.system ('sudo -E bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img')
print "Resettting BladeRF..."
reset_bladerf()
os.system ("dmesg|tail")
cmake_targets/tools/stop_exmimo2
Executable
+17
View File
@@ -0,0 +1,17 @@
#!/bin/bash
echo "This script stops exmimo2 as it might be transmitting signal by itself if lte-softmodem terminates incorrectly"
if [ "$OPENAIR_DIR" == "" ]; then
echo "Is the OPENAIR_DIR path set correctly? Exiting now"
exit
fi
sudo -E bash -c 'echo 3 > /proc/sys/vm/drop_caches'
#load the module
sudo -E $OPENAIR_DIR/cmake_targets/tools/init_exmimo2
#now we stop the card from transmitting anything
cd $OPENAIR_DIR/targets/bin
sudo -E octave $OPENAIR_DIR/cmake_targets/tools/exmimo_stop_octave.m
openair1/PHY/CODING/lte_rate_matching.c
+4 -5
View File
@@ -36,6 +36,7 @@
#include <stdlib.h>
#endif
#include "PHY/defs.h"
#include "assertions.h"
//#define cmin(a,b) ((a)<(b) ? (a) : (b))
@@ -515,16 +516,14 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC,
// if (rvidx==3)
// for (cnt=0;cnt<Ncb;cnt++)
// counter_buffer[rvidx][cnt]=0;
if (Ncb<(3*(RTC<<5))) {
msg("Exiting, RM condition (Nir %d, Nsoft %d, Kw %d\n",Nir,Nsoft,3*(RTC<<5));
return(0);
}
AssertFatal(Ncb>=(3*RTC<<5),"Exiting, RM condition (Ncb %d, Nir/C %d, Nsoft %d, Kw %d\n",Ncb,Nir/C,Nsoft,3*(RTC<<5));
Gp = G/Nl/Qm;
GpmodC = Gp%C;
#ifdef RM_DEBUG
printf("lte_rate_matching_turbo: Kw %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",3*(RTC<<5),rvidx, G, Qm,Nl,r);
printf("lte_rate_matching_turbo: Ncb %d, Kw %d, Nir/C %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",Ncb,3*(RTC<<5),Nir/C,rvidx, G, Qm,Nl,r);
#endif
if (r < (C-(GpmodC)))
openair1/PHY/INIT/lte_param_init.c
+106
View File
@@ -0,0 +1,106 @@
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <execinfo.h>
#include <signal.h>
#include "SIMULATION/TOOLS/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
extern PHY_VARS_eNB *PHY_vars_eNB;
extern PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
frame_t frame_type,
uint16_t Nid_cell,
uint8_t tdd_config,
uint8_t N_RB_DL,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
srand(0);
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->threequarter_fs = threequarter_fs;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->phich_config_common.phich_resource = one;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
}
openair1/PHY/INIT/lte_parms.c
+53 -32
View File
@@ -68,33 +68,57 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
msg("Illegal oversampling %d\n",osf);
printf("Illegal oversampling %d\n",osf);
return(-1);
}
switch (frame_parms->N_RB_DL) {
case 100:
if (osf>1) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 2048;
frame_parms->log2_symbol_size = 11;
frame_parms->samples_per_tti = 30720;
frame_parms->first_carrier_offset = 2048-600;
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 1536;
frame_parms->samples_per_tti = 23040;
frame_parms->first_carrier_offset = 1536-600;
frame_parms->nb_prefix_samples=(frame_parms->nb_prefix_samples*3)>>2;
frame_parms->nb_prefix_samples0=(frame_parms->nb_prefix_samples0*3)>>2;
}
else {
frame_parms->ofdm_symbol_size = 2048;
frame_parms->samples_per_tti = 30720;
frame_parms->first_carrier_offset = 2048-600;
}
frame_parms->N_RBGS = 4;
frame_parms->N_RBG = 25;
break;
case 75:
if (osf>1) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 1536;
frame_parms->samples_per_tti = 23040;
frame_parms->first_carrier_offset = 1536-450;
frame_parms->nb_prefix_samples=(frame_parms->nb_prefix_samples*3)>>2;
frame_parms->nb_prefix_samples0=(frame_parms->nb_prefix_samples0*3)>>2;
frame_parms->N_RBGS = 4;
frame_parms->N_RBG = 25;
break;
case 50:
if (osf>1) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 1024*osf;
frame_parms->log2_symbol_size = 10+log2_osf;
frame_parms->samples_per_tti = 15360*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 300;
frame_parms->nb_prefix_samples>>=(1-log2_osf);
@@ -105,13 +129,13 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 25:
if (osf>2) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 512*osf;
frame_parms->log2_symbol_size = 9+log2_osf;
frame_parms->samples_per_tti = 7680*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 150;
frame_parms->nb_prefix_samples>>=(2-log2_osf);
@@ -124,7 +148,6 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 15:
frame_parms->ofdm_symbol_size = 256*osf;
frame_parms->log2_symbol_size = 8+log2_osf;
frame_parms->samples_per_tti = 3840*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 90;
frame_parms->nb_prefix_samples>>=(3-log2_osf);
@@ -135,7 +158,6 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 6:
frame_parms->ofdm_symbol_size = 128*osf;
frame_parms->log2_symbol_size = 7+log2_osf;
frame_parms->samples_per_tti = 1920*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 36;
frame_parms->nb_prefix_samples>>=(4-log2_osf);
@@ -145,7 +167,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
msg("init_frame_parms: Error: Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
printf("init_frame_parms: Error: Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
return(-1);
break;
}
@@ -159,23 +181,22 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
{
msg("frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
msg("frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
msg("frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
msg("frame_parms->Ncp=%d\n",frame_parms->Ncp);
msg("frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
msg("frame_parms->nushift=%d\n",frame_parms->nushift);
msg("frame_parms->frame_type=%d\n",frame_parms->frame_type);
msg("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
msg("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
msg("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
msg("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
msg("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
msg("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
msg("frame_parms->log2_symbol_size=%d\n",frame_parms->log2_symbol_size);
msg("frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
msg("frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
msg("frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
msg("frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
msg("frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
printf("frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
printf("frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
printf("frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
printf("frame_parms->Ncp=%d\n",frame_parms->Ncp);
printf("frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
printf("frame_parms->nushift=%d\n",frame_parms->nushift);
printf("frame_parms->frame_type=%d\n",frame_parms->frame_type);
printf("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
printf("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
printf("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
printf("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
printf("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
printf("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
printf("frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
printf("frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
printf("frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
printf("frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
printf("frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
}
openair1/PHY/LTE_ESTIMATION/defs.h
+4 -3
View File
@@ -243,15 +243,16 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,module_id_t UE_id,uint8_t subframe);
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
module_id_t eNB_id,
unsigned char clear);
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t sect_id);
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNBy,
module_id_t eNB_id,
module_id_t UE_id,
unsigned char init_averaging);
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+10 -6
View File
@@ -703,24 +703,28 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
void (*idft)(int16_t *,int16_t *, int);
switch (phy_vars_ue->lte_frame_parms.log2_symbol_size) {
case 7:
switch (phy_vars_ue->lte_frame_parms.ofdm_symbol_size) {
case 128:
idft = idft128;
break;
case 8:
case 256:
idft = idft256;
break;
case 9:
case 512:
idft = idft512;
break;
case 10:
case 1024:
idft = idft1024;
break;
case 11:
case 1536:
idft = idft1536;
break;
case 2048:
idft = idft2048;
break;
openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
+39 -63
View File
@@ -39,57 +39,36 @@
int32_t rx_power_avg_eNB[3][3];
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
unsigned char eNB_id,
unsigned char clear)
{
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNb->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNb->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNb->PHY_measurements_eNB[eNB_id];
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNB->PHY_measurements_eNB[eNB_id];
int32_t *rb_mask = phy_vars_eNB->rb_mask_ul;
uint32_t aarx,rx_power_correction;
uint32_t rb;
int32_t *ul_ch;
int32_t n0_power_tot;
int len;
int offset;
int Nsymb = (frame_parms->Ncp==NORMAL)?14:12;
// noise measurements
// for the moment we measure the noise on the 7th OFDM symbol (in S subframe)
phy_measurements->n0_power_tot = 0;
/* printf("rxdataF0 %p, rxdataF1 %p\n",
(&eNB_common_vars->rxdataF[0][0][(frame_parms->ofdm_symbol_size + frame_parms->first_carrier_offset)<<1 ]),
(&eNB_common_vars->rxdataF[0][1][(frame_parms->ofdm_symbol_size + frame_parms->first_carrier_offset)<<1 ]));
*/
/*
for (i=0;i<512;i++)
printf("sector 0 antenna 0 : %d,%d\n",((short *)&eNB_common_vars->rxdataF[0][0][(19*frame_parms->ofdm_symbol_size)<<1])[i<<1],
((short *)&eNB_common_vars->rxdataF[0][0][(19*frame_parms->ofdm_symbol_size)<<1])[1+(i<<1)]);
for (i=0;i<12;i++)
// printf("sector 0 antenna 1 : %d,%d\n",((short *)&eNB_common_vars->rxdataF[0][1][(19*frame_parms->ofdm_symbol_size)<<1])[i<<1],
((short *)&eNB_common_vars->rxdataF[0][1][(19*frame_parms->ofdm_symbol_size)<<1])[1+(i<<1)]);
*/
if ( (frame_parms->ofdm_symbol_size == 128) ||
(frame_parms->ofdm_symbol_size == 512) )
rx_power_correction = 2;
else
rx_power_correction = 1;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (clear == 1)
phy_measurements->n0_power[aarx]=0;
#ifdef USER_MODE
phy_measurements->n0_power[aarx] = ((k1*signal_energy(&eNB_common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size)) + k2*phy_measurements->n0_power[aarx])>>10;
#else
phy_measurements->n0_power[aarx] = ((k1*signal_energy(&eNB_common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size))+k2*phy_measurements->n0_power[aarx])>>10;
#endif
phy_measurements->n0_power[aarx] = (phy_measurements->n0_power[aarx] * 12*frame_parms->N_RB_DL)/(frame_parms->ofdm_symbol_size);
phy_measurements->n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_measurements->n0_power[aarx]);
phy_measurements->n0_power_tot += phy_measurements->n0_power[aarx];
@@ -97,52 +76,49 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
phy_measurements->n0_power_tot_dB = (unsigned short) dB_fixed(phy_measurements->n0_power_tot);
phy_measurements->n0_power_tot_dBm = phy_measurements->n0_power_tot_dB - phy_vars_eNb->rx_total_gain_eNB_dB;
phy_measurements->n0_power_tot_dBm = phy_measurements->n0_power_tot_dB - phy_vars_eNB->rx_total_gain_eNB_dB;
// printf("n0_power %d\n",phy_measurements->n0_power_tot_dB);
for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
n0_power_tot=0;
if ((rb_mask[rb>>5]&(1<<(rb&31))) == 0) { // check that rb was not used in this subframe
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
// select the 7th symbol in an uplink subframe
offset = (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
offset += (7*frame_parms->ofdm_symbol_size);//(((Nsymb*subframe)+7)*frame_parms->ofdm_symbol_size);
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][offset];
len = 12;
// just do first half of middle PRB for odd number of PRBs
if (((frame_parms->N_RB_UL&1) == 1) &&
(rb==(frame_parms->N_RB_UL>>1))) {
len=6;
}
if (clear == 1)
phy_measurements->n0_subband_power[aarx][rb]=0;
AssertFatal(ul_ch, "RX signal buffer (freq) problem");
if (rb < 12)
// ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((19*(frame_parms->ofdm_symbol_size)) + frame_parms->first_carrier_offset + (rb*12))<<1];
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((7*frame_parms->ofdm_symbol_size) + frame_parms->first_carrier_offset + (rb*12))<<1];
else if (rb>12)
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((7*frame_parms->ofdm_symbol_size) + 6 + (rb-13)*12)<<1];
else {
ul_ch = NULL;
}
if (clear == 1)
phy_measurements->n0_subband_power[aarx][rb]=0;
if (ul_ch) {
// for (i=0;i<24;i+=2)
// printf("re %d => %d\n",i/2,ul_ch[i]);
phy_measurements->n0_subband_power[aarx][rb] = ((k1*(signal_energy_nodc(ul_ch,
24))*rx_power_correction) + (k2*phy_measurements->n0_subband_power[aarx][rb]))>>11; // 11 and 24 to compensate for repeated signal format
phy_measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(phy_measurements->n0_subband_power[aarx][rb]);
// printf("eNb %d, aarx %d, rb %d : energy %d (%d dB)\n",eNB_id,aarx,rb,signal_energy_nodc(ul_ch,24), phy_measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += phy_measurements->n0_subband_power[aarx][rb];
} else {
phy_measurements->n0_subband_power[aarx][rb] = 1;
phy_measurements->n0_subband_power_dB[aarx][rb] = -99;
n0_power_tot = 1;
phy_measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
//((k1*(signal_energy_nodc(ul_ch,len)))
// + (k2*phy_measurements->n0_subband_power[aarx][rb]));
phy_measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(phy_measurements->n0_subband_power[aarx][rb]);
// printf("subframe %d (%d): eNb %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),
// phy_measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += phy_measurements->n0_subband_power[aarx][rb];
}
phy_measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
phy_measurements->n0_subband_power_tot_dBm[rb] = phy_measurements->n0_subband_power_tot_dB[rb] - phy_vars_eNB->rx_total_gain_eNB_dB - dB_fixed(frame_parms->N_RB_UL);
}
phy_measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
phy_measurements->n0_subband_power_tot_dBm[rb] = phy_measurements->n0_subband_power_tot_dB[rb] - phy_vars_eNb->rx_total_gain_eNB_dB - 14;
}
}
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
unsigned char eNB_id,
unsigned char UE_id,
openair1/PHY/LTE_ESTIMATION/lte_sync_time.c
-8
View File
@@ -61,7 +61,6 @@ int lte_sync_time_init(LTE_DL_FRAME_PARMS *frame_parms ) // LTE_UE_COMMON *com
{
int i,k;
//unsigned short ds = frame_parms->log2_symbol_size - 7;
sync_corr_ue0 = (int *)malloc16(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(int)*frame_parms->samples_per_tti);
sync_corr_ue1 = (int *)malloc16(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(int)*frame_parms->samples_per_tti);
@@ -184,13 +183,6 @@ int lte_sync_time_init(LTE_DL_FRAME_PARMS *frame_parms ) // LTE_UE_COMMON *com
LOG_E(PHY,"Unsupported N_RB_DL %d\n",frame_parms->N_RB_DL);
break;
}
/*
frame_parms->twiddle_ifft, /// complex twiddle factors
frame_parms->rev, /// bit reversed permutation vector
frame_parms->log2_symbol_size,/// log2(FFT_SIZE)
(frame_parms->log2_symbol_size/2),
0); /// 0 - input is in complex Q1.15 format, 1 - input is in complex redundant Q1.15 format)
*/
for (i=0; i<frame_parms->ofdm_symbol_size; i++)
((int32_t*)primary_synch0_time)[i] = sync_tmp[i];
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+1 -1
View File
@@ -432,7 +432,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
in_fft_ptr_0 = &temp_in_fft_0[0];
in_fft_ptr_1 = &temp_in_fft_1[0];
for(j=0; j<(1<<(frame_parms->log2_symbol_size))/12; j++) {
for(j=0; j<(frame_parms->ofdm_symbol_size)/12; j++) {
if (j>19) {
((int16_t*)in_fft_ptr_0)[-40+(2*j)] = ((int16_t*)temp_out_ifft_0)[-80+(2*j)]*rx_power_correction;
((int16_t*)in_fft_ptr_0)[-40+(2*j)+1] = ((int16_t*)temp_out_ifft_0)[-80+(2*j+1)]*rx_power_correction;
openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
+6 -6
View File
@@ -72,7 +72,7 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
else if ((p==1) && (l>0))
nu = 0;
else {
msg("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
printf("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
return(-1);
}
@@ -94,9 +94,9 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
@@ -151,7 +151,7 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
else if ((p==1) && (l>0))
nu = 0;
else {
msg("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
printf("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
return(-1);
}
@@ -177,9 +177,9 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
openair1/PHY/LTE_TRANSPORT/dci.c
+111 -8
View File
@@ -2108,14 +2108,14 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
if (dci_alloc[i].L == (uint8_t)L) {
#ifdef DEBUG_DCI_ENCODING
LOG_I(PHY,"Generating common DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x)\n",i,num_common_dci,dci_alloc[i].nCCE,dci_alloc[i].dci_length,1<<dci_alloc[i].L,
LOG_I(PHY,"Generating common DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x)\n",i,num_common_dci,dci_alloc[i].firstCCE,dci_alloc[i].dci_length,1<<dci_alloc[i].L,
*(unsigned int*)dci_alloc[i].dci_pdu);
dump_dci(frame_parms,&dci_alloc[i]);
#endif
if (dci_alloc[i].nCCE>=0) {
if (dci_alloc[i].firstCCE>=0) {
e_ptr = generate_dci0(dci_alloc[i].dci_pdu,
e+(72*dci_alloc[i].nCCE),
e+(72*dci_alloc[i].firstCCE),
dci_alloc[i].dci_length,
dci_alloc[i].L,
dci_alloc[i].rnti);
@@ -2133,9 +2133,9 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
dump_dci(frame_parms,&dci_alloc[i]);
#endif
if (dci_alloc[i].nCCE >= 0) {
if (dci_alloc[i].firstCCE >= 0) {
e_ptr = generate_dci0(dci_alloc[i].dci_pdu,
e+(72*dci_alloc[i].nCCE),
e+(72*dci_alloc[i].firstCCE),
dci_alloc[i].dci_length,
dci_alloc[i].L,
dci_alloc[i].rnti);
@@ -2537,13 +2537,116 @@ uint16_t get_nquad(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uin
return(Nreg - 4 - (3*Ngroup_PHICH));
}
uint16_t get_nCCE_max(uint8_t Mod_id,uint8_t CC_id)
uint16_t get_nCCE_mac(uint8_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe)
{
// check for eNB only !
return(get_nCCE(3,&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,1)); // 5, 15,21
return(get_nCCE(num_pdcch_symbols,
&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,
get_mi(&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,subframe)));
}
int get_nCCE_offset_l1(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
// printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
// printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
// printf("returning %d\n",m*L);
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
LOG_D(MAC,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,
int do_common,
uint8_t subframe,
@@ -2691,7 +2794,7 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
dci_alloc[*dci_cnt].rnti = crc;
dci_alloc[*dci_cnt].L = L;
dci_alloc[*dci_cnt].nCCE = CCEind;
dci_alloc[*dci_cnt].firstCCE = CCEind;
if (sizeof_bytes<=4) {
dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[0];
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+56 -30
View File
@@ -453,7 +453,7 @@ uint32_t conv_1C_RIV(int32_t rballoc,uint32_t N_RB_DL) {
}
int get_prb(int N_RB_DL,int odd_slot,int vrb,int Ngap) {
uint32_t get_prb(int N_RB_DL,int odd_slot,int vrb,int Ngap) {
int offset;
@@ -926,10 +926,15 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// printf("FDD 1A: mcs %d, rballoc %x,rv %d, NPRB %d\n",mcs,rballoc,rv,NPRB);
}
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT6[rballoc];
if (vrb_type==LOCALIZED) {
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT6[rballoc];
}
else {
LOG_E(PHY,"Distributed RB allocation not done yet\n");
mac_xface->macphy_exit("exiting");
}
dlsch0_harq->vrb_type = vrb_type;
dlsch0_harq->nb_rb = RIV2nb_rb_LUT6[rballoc];//NPRB;
RIV_max = RIV_max6;
@@ -960,7 +965,14 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT25[rballoc];
if (vrb_type==LOCALIZED) {
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT25[rballoc];
}
else {
LOG_E(PHY,"Distributed RB allocation not done yet\n");
mac_xface->macphy_exit("exiting");
}
dlsch0_harq->vrb_type = vrb_type;
dlsch0_harq->nb_rb = RIV2nb_rb_LUT25[rballoc];//NPRB;
RIV_max = RIV_max25;
@@ -987,9 +999,16 @@ int generate_eNB_dlsch_params_from_dci(int frame,
}
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
if (vrb_type==LOCALIZED) {
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT50_0[rballoc];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT50_1[rballoc];
}
else {
LOG_E(PHY,"Distributed RB allocation not done yet\n");
mac_xface->macphy_exit("exiting");
}
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT50_0[rballoc];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT50_1[rballoc];
dlsch0_harq->vrb_type = vrb_type;
dlsch0_harq->nb_rb = RIV2nb_rb_LUT50[rballoc];//NPRB;
RIV_max = RIV_max50;
@@ -1017,10 +1036,17 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
dlsch0_harq->vrb_type = vrb_type;
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT100_0[rballoc];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT100_1[rballoc];
dlsch0_harq->rb_alloc[2] = localRIV2alloc_LUT100_2[rballoc];
dlsch0_harq->rb_alloc[3] = localRIV2alloc_LUT100_3[rballoc];
if (vrb_type==LOCALIZED) {
dlsch0_harq->rb_alloc[0] = localRIV2alloc_LUT100_0[rballoc];
dlsch0_harq->rb_alloc[1] = localRIV2alloc_LUT100_1[rballoc];
dlsch0_harq->rb_alloc[2] = localRIV2alloc_LUT100_2[rballoc];
dlsch0_harq->rb_alloc[3] = localRIV2alloc_LUT100_3[rballoc];
}
else {
LOG_E(PHY,"Distributed RB allocation not done yet\n");
mac_xface->macphy_exit("exiting");
}
dlsch0_harq->nb_rb = RIV2nb_rb_LUT100[rballoc];//NPRB;
@@ -2682,17 +2708,17 @@ int generate_eNB_dlsch_params_from_dci(int frame,
#ifdef DEBUG_DCI
if (dlsch0) {
msg("dlsch0 eNB: dlsch0 %p\n",dlsch0);
msg("dlsch0 eNB: rnti %x\n",dlsch0->rnti);
msg("dlsch0 eNB: NBRB %d\n",dlsch0_harq->nb_rb);
msg("dlsch0 eNB: rballoc %x\n",dlsch0_harq->rb_alloc[0]);
msg("dlsch0 eNB: harq_pid %d\n",harq_pid);
msg("dlsch0 eNB: round %d\n",dlsch0_harq->round);
msg("dlsch0 eNB: rvidx %d\n",dlsch0_harq->rvidx);
msg("dlsch0 eNB: TBS %d (NPRB %d)\n",dlsch0_harq->TBS,NPRB);
msg("dlsch0 eNB: mcs %d\n",dlsch0_harq->mcs);
msg("dlsch0 eNB: tpmi %d\n",tpmi);
msg("dlsch0 eNB: mimo_mode %d\n",dlsch0_harq->mimo_mode);
printf("dlsch0 eNB: dlsch0 %p\n",dlsch0);
printf("dlsch0 eNB: rnti %x\n",dlsch0->rnti);
printf("dlsch0 eNB: NBRB %d\n",dlsch0_harq->nb_rb);
printf("dlsch0 eNB: rballoc %x\n",dlsch0_harq->rb_alloc[0]);
printf("dlsch0 eNB: harq_pid %d\n",harq_pid);
printf("dlsch0 eNB: round %d\n",dlsch0_harq->round);
printf("dlsch0 eNB: rvidx %d\n",dlsch0_harq->rvidx);
printf("dlsch0 eNB: TBS %d (NPRB %d)\n",dlsch0_harq->TBS,NPRB);
printf("dlsch0 eNB: mcs %d\n",dlsch0_harq->mcs);
printf("dlsch0 eNB: tpmi %d\n",tpmi);
printf("dlsch0 eNB: mimo_mode %d\n",dlsch0_harq->mimo_mode);
}
#endif
@@ -5549,15 +5575,15 @@ int generate_ue_dlsch_params_from_dci(int frame,
#ifdef DEBUG_DCI
if (dlsch[0]) {
msg("PDSCH dlsch0 UE: rnti %x\n",dlsch[0]->rnti);
msg("PDSCH dlsch0 UE: NBRB %d\n",dlsch0_harq->nb_rb);
msg("PDSCH dlsch0 UE: rballoc %x\n",dlsch0_harq->rb_alloc[0]);
msg("PDSCH dlsch0 UE: harq_pid %d\n",harq_pid);
msg("PDSCH dlsch0 UE: DCINdi %d\n",dlsch0_harq->DCINdi);
msg("PDSCH dlsch0 UE: rvidx %d\n",dlsch0_harq->rvidx);
msg("PDSCH dlsch0 UE: TBS %d\n",dlsch0_harq->TBS);
msg("PDSCH dlsch0 UE: mcs %d\n",dlsch0_harq->mcs);
msg("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
printf("PDSCH dlsch0 UE: rnti %x\n",dlsch[0]->rnti);
printf("PDSCH dlsch0 UE: NBRB %d\n",dlsch0_harq->nb_rb);
printf("PDSCH dlsch0 UE: rballoc %x\n",dlsch0_harq->rb_alloc_even[0]);
printf("PDSCH dlsch0 UE: harq_pid %d\n",harq_pid);
printf("PDSCH dlsch0 UE: DCINdi %d\n",dlsch0_harq->DCINdi);
printf("PDSCH dlsch0 UE: rvidx %d\n",dlsch0_harq->rvidx);
printf("PDSCH dlsch0 UE: TBS %d\n",dlsch0_harq->TBS);
printf("PDSCH dlsch0 UE: mcs %d\n",dlsch0_harq->mcs);
printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
}
#endif
openair1/PHY/LTE_TRANSPORT/defs.h
+8 -4
View File
@@ -273,6 +273,8 @@ typedef struct {
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
@@ -583,13 +585,13 @@ typedef struct {
/// UL RSSI per receive antenna
int32_t UL_rssi[NB_ANTENNAS_RX];
/// PUCCH1a/b power (digital linear)
int32_t Po_PUCCH;
uint32_t Po_PUCCH;
/// PUCCH1a/b power (dBm)
int32_t Po_PUCCH_dBm;
/// PUCCH1 power (digital linear), conditioned on below threshold
int32_t Po_PUCCH1_below;
uint32_t Po_PUCCH1_below;
/// PUCCH1 power (digital linear), conditioned on above threshold
int32_t Po_PUCCH1_above;
uint32_t Po_PUCCH1_above;
/// Indicator that Po_PUCCH has been updated by PHY
int32_t Po_PUCCH_update;
/// DL Wideband CQI index (2 TBs)
@@ -700,6 +702,8 @@ typedef struct {
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// Maximum number of Turbo iterations
uint8_t max_turbo_iterations;
/// accumulated tx power adjustment for PUCCH
@@ -744,7 +748,7 @@ typedef struct {
/// Aggregation level
uint8_t L;
/// Position of first CCE of the dci
int nCCE;
int firstCCE;
/// flag to indicate that this is a RA response
boolean_t ra_flag;
/// rnti
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+3 -2
View File
@@ -117,7 +117,7 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigned char N_RB_DL, uint8_t abstraction_flag)
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_eNB_DLSCH_t *dlsch;
@@ -148,6 +148,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
bzero(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
dlsch->Nsoft = Nsoft;
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
@@ -400,7 +401,7 @@ int dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
NSOFT, // Nsoft,
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
+3 -2
View File
@@ -81,7 +81,7 @@ void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch)
}
}
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag)
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag)
{
LTE_UE_DLSCH_t *dlsch;
@@ -113,6 +113,7 @@ LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_ite
memset(dlsch,0,sizeof(LTE_UE_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
dlsch->Nsoft = Nsoft;
dlsch->max_turbo_iterations = max_turbo_iterations;
for (i=0; i<Mdlharq; i++) {
@@ -353,7 +354,7 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
(uint8_t*)&dummy_w[r][0],
dlsch_llr+r_offset,
harq_process->C,
NSOFT,
dlsch->Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
harq_process->rvidx,
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+3 -1
View File
@@ -662,14 +662,16 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = (nb_rb*8)- (2*pbch_pss_sss_adjust/3);
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
len = (nb_rb*10) - (5*pbch_pss_sss_adjust/6);
} else {
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
// printf("dlsch_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
for (i=0; i<len; i++) {
*llr32 = *rxF;
// printf("llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
openair1/PHY/LTE_TRANSPORT/initial_sync.c
+2
View File
@@ -336,7 +336,9 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
phy_adjust_gain(phy_vars_ue,0);
#endif
#endif
#endif
openair1/PHY/LTE_TRANSPORT/print_stats.c
+20 -13
View File
@@ -50,7 +50,7 @@
#endif
extern int mac_get_rrc_status(uint8_t Mod_id,uint8_t eNB_flag,uint8_t index);
#if defined(OAI_USRP) || defined(EXMIMO)
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_BLADERF)
#include "common_lib.h"
extern openair0_config_t openair0_cfg[];
#endif
@@ -67,11 +67,12 @@ int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, char* buffer, int length, runmode_t
if ((mode == normal_txrx) || (mode == no_L2_connect)) {
len += sprintf(&buffer[len], "[UE_PROC] UE %d, RNTI %x\n",phy_vars_ue->Mod_id, phy_vars_ue->lte_ue_pdcch_vars[0]->crnti);
len += sprintf(&buffer[len],"[UE PROC] RSRP[0] %.2f dBm/RE, RSSI %.2f dBm, RSRQ[0] %.2f dB, N0 %d dBm/RE\n",
len += sprintf(&buffer[len],"[UE PROC] RSRP[0] %.2f dBm/RE, RSSI %.2f dBm, RSRQ[0] %.2f dB, N0 %d dBm/RE (NF %.1f dB)\n",
10*log10(phy_vars_ue->PHY_measurements.rsrp[0])-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rssi)-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rsrq[0]),
phy_vars_ue->PHY_measurements.n0_power_tot_dBm);
phy_vars_ue->PHY_measurements.n0_power_tot_dBm,
(double)phy_vars_ue->PHY_measurements.n0_power_tot_dBm+132.24);
/*
len += sprintf(&buffer[len],
@@ -96,10 +97,10 @@ int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, char* buffer, int length, runmode_t
#ifdef EXMIMO
len += sprintf(&buffer[len], "[UE PROC] RX Gain %d dB (LNA %d, vga %d dB)\n",phy_vars_ue->rx_total_gain_dB, openair0_cfg[0].rxg_mode[0],(int)openair0_cfg[0].rx_gain[0]);
#endif
#ifdef OAI_USRP
#if defined(OAI_USRP) || defined(OAI_BLADERF)
len += sprintf(&buffer[len], "[UE PROC] RX Gain %d dB\n",phy_vars_ue->rx_total_gain_dB);
#endif
#if defined(EXMIMO) || defined(OAI_USRP)
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF)
len += sprintf(&buffer[len], "[UE_PROC] Frequency offset %d Hz (%d), estimated carrier frequency %f Hz\n",phy_vars_ue->lte_ue_common_vars.freq_offset,openair_daq_vars.freq_offset,openair0_cfg[0].rx_freq[0]-phy_vars_ue->lte_ue_common_vars.freq_offset);
#endif
len += sprintf(&buffer[len], "[UE PROC] UE mode = %s (%d)\n",mode_string[phy_vars_ue->UE_mode[0]],phy_vars_ue->UE_mode[0]);
@@ -573,12 +574,18 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_power_dB[0],
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_power_dB[1]);
len += sprintf(&buffer[len],"[eNB PROC] Subband I0: ");
len += sprintf(&buffer[len],"[eNB PROC] PRB I0 (%X.%X.%X.%X): ",
phy_vars_eNB->rb_mask_ul[0],
phy_vars_eNB->rb_mask_ul[1],phy_vars_eNB->rb_mask_ul[2],phy_vars_eNB->rb_mask_ul[3]);
for (i=0; i<25; i++)
len += sprintf(&buffer[len],"%2d ",
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_subband_power_tot_dB[i]);
for (i=0; i<phy_vars_eNB->lte_frame_parms.N_RB_UL; i++) {
len += sprintf(&buffer[len],"%4d ",
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_subband_power_tot_dBm[i]);
if ((i>0) && ((i%25) == 0))
len += sprintf(&buffer[len],"\n ",
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_subband_power_tot_dBm[i]);
}
len += sprintf(&buffer[len],"\n");
len += sprintf(&buffer[len],"\n[eNB PROC] PERFORMANCE PARAMETERS\n");
/*
@@ -634,11 +641,11 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[UE_id]->ulsch_power[1]),
phy_vars_eNB->eNB_UE_stats[UE_id].UL_rssi[0],
phy_vars_eNB->eNB_UE_stats[UE_id].UL_rssi[1],
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
phy_vars_eNB->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above)-phy_vars_eNB->rx_total_gain_eNB_dB,
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm, //-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
phy_vars_eNB->eNB_UE_stats[UE_id].sector);
for(i=0; i<8; i++)
openair1/PHY/LTE_TRANSPORT/proto.h
+43 -22
View File
@@ -56,15 +56,16 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch);
void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch, uint8_t abstraction_flag);
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t abstraction_flag)
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
\brief This function allocates structures for a particular DLSCH at eNB
@returns Pointer to DLSCH to be removed
@param Kmimo Kmimo factor from 36-212/36-213
@param Mdlharq Maximum number of HARQ rounds (36-212/36-213)
@param Nsoft Soft-LLR buffer size from UE-Category
@params N_RB_DL total number of resource blocks (determine the operating BW)
@param abstraction_flag Flag to indicate abstracted interface
*/
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t N_RB_DL, uint8_t abstraction_flag);
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t N_RB_DL, uint8_t abstraction_flag);
/** \fn free_ue_dlsch(LTE_UE_DLSCH_t *dlsch)
\brief This function frees memory allocated for a particular DLSCH at UE
@@ -72,11 +73,16 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t N_RB_DL, ui
*/
void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch);
LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char Mdlharq,unsigned char N_RB_UL, uint8_t abstraction_flag);
/** \fn new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
\brief This function allocates structures for a particular DLSCH at eNB
@returns Pointer to DLSCH to be removed
@param Kmimo Kmimo factor from 36-212/36-213
@param Mdlharq Maximum number of HARQ rounds (36-212/36-213)
@param Nsoft Soft-LLR buffer size from UE-Category
@params N_RB_DL total number of resource blocks (determine the operating BW)
@param abstraction_flag Flag to indicate abstracted interface
*/
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch, uint8_t abstraction_flag);
@@ -1233,11 +1239,20 @@ uint32_t get_TBS_DL(uint8_t mcs, uint16_t nb_rb);
uint32_t get_TBS_UL(uint8_t mcs, uint16_t nb_rb);
/* \brief Return bit-map of resource allocation for a given DCI rballoc (RIV format) and vrb type
@param N_RB_DL number of PRB on DL
@param indicator for even/odd slot
@param vrb vrb index
@param Ngap Gap indicator
*/
uint32_t get_prb(int N_RB_DL,int odd_slot,int vrb,int Ngap);
/* \brief Return prb for a given vrb index
@param vrb_type VRB type (0=localized,1=distributed)
@param rb_alloc_dci rballoc field from DCI
*/
uint32_t get_rballoc(vrb_t vrb_type,uint16_t rb_alloc_dci);
/* \brief Return bit-map of resource allocation for a given DCI rballoc (RIV format) and vrb type
@returns Transmission mode (1-7)
*/
@@ -1577,6 +1592,12 @@ uint16_t computeRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs);
uint32_t pmi_extend(LTE_DL_FRAME_PARMS *frame_parms,uint8_t wideband_pmi);
int get_nCCE_offset_l1(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe);
uint16_t get_nCCE(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uint8_t mi);
@@ -1584,7 +1605,7 @@ uint16_t get_nquad(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uin
uint8_t get_mi(LTE_DL_FRAME_PARMS *frame,uint8_t subframe);
uint16_t get_nCCE_max(uint8_t Mod_id,uint8_t CC_id);
uint16_t get_nCCE_mac(uint8_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe);
uint8_t get_num_pdcch_symbols(uint8_t num_dci,DCI_ALLOC_t *dci_alloc,LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
@@ -1637,22 +1658,22 @@ void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t subframe);
int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres);
uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres);
int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t subframe);
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t subframe);
/*!
openair1/PHY/LTE_TRANSPORT/pucch.c
+79 -56
View File
@@ -430,15 +430,15 @@ void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
}
int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres)
uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres)
{
@@ -446,11 +446,11 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
// PUCCH_CONFIG_DEDICATED *pucch_config_dedicated = &phy_vars_eNB->pucch_config_dedicated[UE_id];
int8_t sigma2_dB = phy_vars_eNB->PHY_measurements_eNB[0].n0_power_dB[0];
int32_t *Po_PUCCH = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH);
int8_t sigma2_dB = phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dB[6];
uint32_t *Po_PUCCH = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH);
int32_t *Po_PUCCH_dBm = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH_dBm);
int32_t *Po_PUCCH1_below = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below);
int32_t *Po_PUCCH1_above = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above);
uint32_t *Po_PUCCH1_below = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below);
uint32_t *Po_PUCCH1_above = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above);
int32_t *Po_PUCCH_update = &(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH_update);
uint32_t u,v,n,aa;
uint32_t z[12*14];
@@ -468,7 +468,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
uint32_t symbol_offset;
int16_t stat_ref_re,stat_ref_im,*cfo,chest_re,chest_im;
int32_t stat_re=0,stat_im=0;
int32_t stat,stat_max=0;
uint32_t stat,stat_max=0;
uint8_t deltaPUCCH_Shift = frame_parms->pucch_config_common.deltaPUCCH_Shift;
uint8_t NRB2 = frame_parms->pucch_config_common.nRB_CQI;
@@ -478,6 +478,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
uint32_t u1 = (frame_parms->Nid_cell + frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)]) % 30;
uint32_t v0=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
uint32_t v1=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
int chL;
if (first_call == 1) {
for (i=0;i<10;i++) {
@@ -508,6 +509,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
*/
if ((deltaPUCCH_Shift==0) || (deltaPUCCH_Shift>3)) {
LOG_E(PHY,"[eNB] rx_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
return(-1);
@@ -737,30 +739,35 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
cfo = (frame_parms->Ncp==0) ? &cfo_pucch_np[14*phase] : &cfo_pucch_ep[12*phase];
for (l=0; l<(nsymb>>1); l++) {
stat_re += ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
stat_im += ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
stat_re += (((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15))/nsymb;
stat_im += (((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15))/nsymb;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d) , stat %d\n",subframe,phase,l,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l<<1],cfo[1+(l<<1)],
stat_re,stat_im);
stat_re,stat_im,stat);
#endif
}
for (l2=0,l=(nsymb>>1); l<(nsymb-1); l++,l2++) {
stat_re += ((rxcomp[aa][off]*(int32_t)cfo[l2<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l2<<1)])>>15);
stat_im += ((rxcomp[aa][off]*(int32_t)cfo[1+(l2<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l2<<1)])>>15);
stat_re += (((rxcomp[aa][off]*(int32_t)cfo[l2<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l2<<1)])>>15))/nsymb;
stat_im += (((rxcomp[aa][off]*(int32_t)cfo[1+(l2<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l2<<1)])>>15))/nsymb;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l2,re,
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d), stat %d\n",subframe,phase,l2,re,
rxcomp[aa][off],rxcomp[aa][1+off],
cfo[l2<<1],cfo[1+(l2<<1)],
stat_re,stat_im);
stat_re,stat_im,stat);
#endif
}
stat += (stat_re*stat_re) + (stat_im*stat_im);
stat += ((stat_re*stat_re) + (stat_im*stat_im));
} //re
} // aa
@@ -772,16 +779,18 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
} //phase
stat_max /= (nsymb*12); // normalize to energy per symbol and RE
stat_max *= nsymb; // normalize to energy per symbol
stat_max /= (frame_parms->N_RB_UL*12); //
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: stat %d, stat_max %d, phase_max %d\n", stat,stat_max,phase_max);
#endif
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH fmt0: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm,pucch1_thres,phase_max);
LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dBm[6],pucch1_thres,phase_max);
#endif
phy_vars_eNB->pucch1_stats[UE_id][(subframe<<10)+phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]] = stat_max;
phy_vars_eNB->pucch1_stats_thres[UE_id][(subframe<<10)+phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]] = sigma2_dB+pucch1_thres;
phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe]+1)&1023;
/*
@@ -798,13 +807,13 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres)) {
*payload = 1;
*Po_PUCCH1_above = ((*Po_PUCCH1_above<<9) + (stat_max<<9)+1024)>>10;
//LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (%d, %d), phase_max : %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm,pucch1_thres,phase_max);
}
else {
*payload = 0;
*Po_PUCCH1_below = ((*Po_PUCCH1_below<<9) + (stat_max<<9)+1024)>>10;
}
LOG_D(PHY,"[eNB] PUCCH fmt0: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm,pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
LOG_D(PHY,"[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,phy_vars_eNB->PHY_measurements_eNB[0].n0_subband_power_tot_dBm[6],pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
*Po_PUCCH_update = 1;
} else if ((fmt == pucch_format1a)||(fmt == pucch_format1b)) {
@@ -813,7 +822,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
LOG_I(PHY,"Doing PUCCH detection for format 1a/1b\n");
#endif
for (phase=0; phase<7; phase++) {
for (phase=3;phase<4;phase++){ //phase=0; phase<7; phase++) {
stat=0;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
@@ -844,6 +853,9 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
#endif
}
for (l2=0,l=(nsymb>>1); l<(nsymb-1); l++,l2++) {
if ((l2<2) || ((l2>(nsymb>>1) - 3)) ) { // data symbols
stat_re += ((rxcomp[aa][off]*(int32_t)cfo[l2<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l2<<1)])>>15);
@@ -863,34 +875,36 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
stat += (((stat_re*stat_re)) + ((stat_im*stat_im)) +
((stat_ref_re*stat_ref_re)) + ((stat_ref_im*stat_ref_im)));
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"aa%d re %d : phase %d : stat %d\n",aa,re,phase,stat);
#endif
stat += ((((stat_re*stat_re)) + ((stat_im*stat_im)) +
((stat_ref_re*stat_ref_re)) + ((stat_ref_im*stat_ref_im)))/nsymb);
} //re
} // aa
#ifdef DEBUG_PUCCH_RX
LOG_I(PHY,"phase %d : stat %d\n",phase,stat);
LOG_I(PHY,"Format 1A: phase %d : stat %d\n",phase,stat);
#endif
if (stat>stat_max) {
stat_max = stat;
phase_max = phase;
}
} //phase
stat_max/=(nsymb*12); //normalize to energy per symbol and RE
#ifdef DEBUG_PUCCH_RX
LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, phase_max : %d\n",stat_max,phase_max);
#endif
stat_max/=(12); //normalize to energy per symbol and RE
//#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH fmt1a/b: stat_max : %d, phase_max : %d\n",stat_max,phase_max);
//#endif
stat_re=0;
stat_im=0;
LOG_D(PHY,"PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
*Po_PUCCH = ((*Po_PUCCH<<9) + (stat_max<<9)+1024)>>10;
*Po_PUCCH_dBm = dB_fixed(*Po_PUCCH) - phy_vars_eNB->rx_total_gain_eNB_dB;
*Po_PUCCH = ((*Po_PUCCH>>1) + ((stat_max)>>1));
*Po_PUCCH_dBm = dB_fixed(*Po_PUCCH/frame_parms->N_RB_UL) - phy_vars_eNB->rx_total_gain_eNB_dB;
*Po_PUCCH_update = 1;
LOG_D(PHY,"PUCCH1A : stat_max %d (%d,%d,%d) => Po_PUCCH %d\n",
@@ -906,6 +920,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
*Po_PUCCH = ((*Po_PUCCH*1023) + stat_max)>>10;
chL = (nsymb>>1)-4;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
for (re=0; re<12; re++) {
chest_re=0;
@@ -915,8 +931,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
// channel estimate for first slot
for (l=2; l<(nsymb>>1)-2; l++) {
off=(re<<1) + (24*l);
chest_re += ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
chest_im += ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
chest_re += (((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15))/chL;
chest_im += (((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15))/chL;
}
#ifdef DEBUG_PUCCH_RX
@@ -928,8 +944,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off=(re<<1) + (24*l);
tmp_re = ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
tmp_im = ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
stat_re += ((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15);
stat_im += ((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15);
stat_re += (((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15))/4;
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
@@ -943,8 +959,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off=(re<<1) + (24*l);
tmp_re = ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
tmp_im = ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
stat_re += ((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15);
stat_im += ((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15);
stat_re += (((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15)/4);
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15)/4);
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
@@ -960,8 +976,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
// channel estimate for second slot
for (l=2; l<(nsymb>>1)-2; l++) {
off=(re<<1) + (24*l) + (nsymb>>1)*24;
chest_re += ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
chest_im += ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
chest_re += (((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15))/chL;
chest_im += (((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15))/chL;
}
#ifdef DEBUG_PUCCH_RX
@@ -973,8 +989,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off=(re<<1) + (24*l) + (nsymb>>1)*24;
tmp_re = ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
tmp_im = ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
stat_re += ((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15);
stat_im += ((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15);
stat_re += (((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15))/4;
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
@@ -988,8 +1004,8 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
off=(re<<1) + (24*l) + (nsymb>>1)*24;
tmp_re = ((rxcomp[aa][off]*(int32_t)cfo[l<<1])>>15) - ((rxcomp[aa][1+off]*(int32_t)cfo[1+(l<<1)])>>15);
tmp_im = ((rxcomp[aa][off]*(int32_t)cfo[1+(l<<1)])>>15) + ((rxcomp[aa][1+off]*(int32_t)cfo[(l<<1)])>>15);
stat_re += ((tmp_re*chest_re)>>9) + ((tmp_im*chest_im)>>9);
stat_im += ((tmp_re*chest_im)>>9) - ((tmp_im*chest_re)>>9);
stat_re += (((tmp_re*chest_re)>>15) + ((tmp_im*chest_im)>>15))/4;
stat_im += (((tmp_re*chest_im)>>15) - ((tmp_im*chest_re)>>15))/4;
off+=2;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[PHY][eNB] PUCCH subframe %d (%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,re,
@@ -1007,20 +1023,27 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
} // aa
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"PUCCH 1a/b: subframe %d : stat %d,%d (pos %d)\n",subframe,stat_re,stat_im,
LOG_I(PHY,"PUCCH 1a/b: subframe %d : stat %d,%d (pos %d)\n",subframe,stat_re,stat_im,
(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]));
#endif
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[0] = stat_re;
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[1] = stat_im;
phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_re);
phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 1+2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_im);
phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
*payload = (stat_re<0) ? 1 : 0;
if (fmt==pucch_format1b)
*(1+payload) = (stat_im<0) ? 1 : 0;
} else { // insufficient energy on PUCCH so NAK
*payload = 0;
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
*payload = (stat_re<0) ? 1 : 0;
if (fmt==pucch_format1b)
*(1+payload) = 0;
@@ -1054,7 +1077,7 @@ int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
}
if (UE_id==NB_UE_INST) {
LOG_E(PHY,"rx_pucch_emul: FATAL, didn't find UE with rnti %x\n",rnti);
LOG_W(PHY,"rx_pucch_emul: Didn't find UE with rnti %x\n",rnti);
return(-1);
}
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+7
View File
@@ -1657,8 +1657,15 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
}
} else {
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
/*
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)*rx_power_correction;
*/
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
#ifdef LOCALIZATION
eNB_pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t));
eNB_pusch_vars->active_subcarrier = subcarrier_energy(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
openair1/PHY/MODULATION/defs.h
+3 -3
View File
@@ -34,12 +34,12 @@
*/
/**
\fn void PHY_ofdm_mod(int *input,int *output,unsigned char log2fftsize,unsigned char nb_symbols,unsigned short nb_prefix_samples,Extension_t etype)
\fn void PHY_ofdm_mod(int *input,int *output,int fftsize,unsigned char nb_symbols,unsigned short nb_prefix_samples,Extension_t etype)
This function performs OFDM modulation with cyclic extension or zero-padding.
@param input The sequence input samples in the frequency-domain. This is a concatenation of the input symbols in SIMD redundant format
@param output The time-domain output signal
@param log2fftsize Base-2 logarithm of the OFDM symbol size (\f$N_d\f$)
@param fftsize size of OFDM symbol size (\f$N_d\f$)
@param nb_symbols The number of OFDM symbols in the block
@param nb_prefix_samples The number of prefix/suffix/zero samples
@param etype Type of extension (CYCLIC_PREFIX,CYCLIC_SUFFIX,ZEROS)
@@ -47,7 +47,7 @@ This function performs OFDM modulation with cyclic extension or zero-padding.
*/
void PHY_ofdm_mod(int *input,
int *output,
unsigned char log2fftsize,
int fftsize,
unsigned char nb_symbols,
unsigned short nb_prefix_samples,
Extension_t etype
openair1/PHY/MODULATION/ofdm_mod.c
+33 -40
View File
@@ -61,9 +61,9 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
txdata+(i*(frame_parms->samples_per_tti>>1)));
#endif
PHY_ofdm_mod(txdataF+(i*NUMBER_OF_OFDM_CARRIERS*frame_parms->symbols_per_tti>>1), // input
PHY_ofdm_mod(txdataF+(i*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti>>1), // input
txdata+(i*frame_parms->samples_per_tti>>1), // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples0, // number of prefix samples
CYCLIC_PREFIX);
@@ -71,9 +71,9 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
printf("slot i %d (txdata offset %d)\n",i,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*frame_parms->samples_per_tti>>1));
#endif
PHY_ofdm_mod(txdataF+NUMBER_OF_OFDM_CARRIERS+(i*NUMBER_OF_OFDM_CARRIERS*(frame_parms->symbols_per_tti>>1)), // input
PHY_ofdm_mod(txdataF+frame_parms->ofdm_symbol_size+(i*frame_parms->ofdm_symbol_size*(frame_parms->symbols_per_tti>>1)), // input
txdata+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*(frame_parms->samples_per_tti>>1)), // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
(short_offset==1) ? 1 :(frame_parms->symbols_per_tti>>1)-1,//6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -84,7 +84,7 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
void PHY_ofdm_mod(int *input, /// pointer to complex input
int *output, /// pointer to complex output
unsigned char log2fftsize, /// log2(FFT_SIZE)
int fftsize, /// FFT_SIZE
unsigned char nb_symbols, /// number of OFDM symbols
unsigned short nb_prefix_samples, /// cyclic prefix length
Extension_t etype /// type of extension
@@ -100,24 +100,28 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
int *temp_ptr=(int*)0;
void (*idft)(int16_t *,int16_t *, int);
switch (log2fftsize) {
case 7:
switch (fftsize) {
case 128:
idft = idft128;
break;
case 8:
case 256:
idft = idft256;
break;
case 9:
case 512:
idft = idft512;
break;
case 10:
case 1024:
idft = idft1024;
break;
case 11:
case 1536:
idft = idft1536;
break;
case 2048:
idft = idft2048;
break;
@@ -127,8 +131,8 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
}
#ifdef DEBUG_OFDM_MOD
msg("[PHY] OFDM mod (size %d,prefix %d) Symbols %d, input %p, output %p\n",
1<<log2fftsize,nb_prefix_samples,nb_symbols,input,output);
printf("[PHY] OFDM mod (size %d,prefix %d) Symbols %d, input %p, output %p\n",
fftsize,nb_prefix_samples,nb_symbols,input,output);
#endif
@@ -136,35 +140,31 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
for (i=0; i<nb_symbols; i++) {
#ifdef DEBUG_OFDM_MOD
msg("[PHY] symbol %d/%d (%p,%p -> %p)\n",i,nb_symbols,input,&input[i<<log2fftsize],&output[(i<<log2fftsize) + ((i)*nb_prefix_samples)]);
printf("[PHY] symbol %d/%d offset %d (%p,%p -> %p)\n",i,nb_symbols,i*fftsize+(i*nb_prefix_samples),input,&input[i*fftsize],&output[(i*fftsize) + ((i)*nb_prefix_samples)]);
#endif
idft((int16_t *)&input[i<<log2fftsize],
(log2fftsize==7) ? (int16_t *)temp : (int16_t *)&output[(i<<log2fftsize) + ((1+i)*nb_prefix_samples)],
idft((int16_t *)&input[i*fftsize],
(fftsize==128) ? (int16_t *)temp : (int16_t *)&output[(i*fftsize) + ((1+i)*nb_prefix_samples)],
1);
// write_output("fft_out.m","fftout",temp,(1<<log2fftsize)*2,1,1);
//memset(temp,0,1<<log2fftsize);
// Copy to frame buffer with Cyclic Extension
// Note: will have to adjust for synchronization offset!
switch (etype) {
case CYCLIC_PREFIX:
output_ptr = &output[(i<<log2fftsize) + ((1+i)*nb_prefix_samples)];
output_ptr = &output[(i*fftsize) + ((1+i)*nb_prefix_samples)];
temp_ptr = (int *)temp;
// msg("Doing cyclic prefix method\n");
if (log2fftsize==7) {
for (j=0; j<((1<<log2fftsize)) ; j++) {
if (fftsize==128) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[j];
}
}
j=(1<<log2fftsize);
j=fftsize;
for (k=-1; k>=-nb_prefix_samples; k--) {
output_ptr[k] = output_ptr[--j];
@@ -175,19 +175,19 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
case CYCLIC_SUFFIX:
output_ptr = &output[(i<<log2fftsize)+ (i*nb_prefix_samples)];
output_ptr = &output[(i*fftsize)+ (i*nb_prefix_samples)];
temp_ptr = (int *)temp;
// msg("Doing cyclic suffix method\n");
for (j=0; j<(1<<log2fftsize) ; j++) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[2*j];
}
for (j=0; j<nb_prefix_samples; j++)
output_ptr[(1<<log2fftsize)+j] = output_ptr[j];
output_ptr[fftsize+j] = output_ptr[j];
break;
@@ -198,11 +198,11 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
case NONE:
// msg("NO EXTENSION!\n");
output_ptr = &output[(i<<log2fftsize)];
output_ptr = &output[fftsize];
temp_ptr = (int *)temp;
for (j=0; j<(1<<log2fftsize) ; j++) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[2*j];
@@ -219,14 +219,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
}
/*
printf("input %p, output %p, log2fftsize %d, nsymb %d\n",input,output,log2fftsize,nb_symbols);
for (i=0;i<16;i++)
printf("%d %d\n",((short *)input)[i<<1],((short *)input)[1+(i<<1)]);
printf("------\n");
for (i=0;i<16;i++)
printf("%d %d\n",((short *)output)[i<<1],((short *)output)[1+(i<<1)]);
*/
}
@@ -244,7 +237,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
LOG_D(PHY,"Frame %d, subframe %d: Doing MBSFN modulation (slot_offset %d)\n",frame,next_slot>>1,slot_offset);
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
12, // number of symbols
frame_parms->ofdm_symbol_size>>2, // number of prefix samples
CYCLIC_PREFIX);
@@ -252,7 +245,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
if (frame_parms->Ncp == EXTENDED)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
2, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -268,7 +261,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
if (frame_parms->Ncp == EXTENDED)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/PHY/MODULATION/slot_fep.c
+17 -13
View File
@@ -58,24 +58,28 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[256]; // This is for misalignment issues for 6 and 15 PRBs
switch (frame_parms->log2_symbol_size) {
case 7:
switch (frame_parms->ofdm_symbol_size) {
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
@@ -96,12 +100,12 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
if (l<0 || l>=7-frame_parms->Ncp) {
msg("slot_fep: l must be between 0 and %d\n",7-frame_parms->Ncp);
printf("slot_fep: l must be between 0 and %d\n",7-frame_parms->Ncp);
return(-1);
}
if (Ns<0 || Ns>=20) {
msg("slot_fep: Ns must be between 0 and 19\n");
printf("slot_fep: Ns must be between 0 and 19\n");
return(-1);
}
@@ -116,7 +120,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
msg("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
@@ -147,7 +151,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
msg("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
@@ -182,7 +186,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
for (aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
#ifdef DEBUG_FEP
msg("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
start_meas(&phy_vars_ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(phy_vars_ue,eNB_id,0,
@@ -205,7 +209,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
// do frequency offset estimation here!
// use channel estimates from current symbol (=ch_t) and last symbol (ch_{t-1})
#ifdef DEBUG_FEP
msg("Frequency offset estimation\n");
printf("Frequency offset estimation\n");
#endif
if (l==(4-frame_parms->Ncp)) {
@@ -222,7 +226,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
}
#ifdef DEBUG_FEP
msg("slot_fep: done\n");
printf("slot_fep: done\n");
#endif
return(0);
}
openair1/PHY/MODULATION/slot_fep_mbsfn.c
+10 -6
View File
@@ -54,25 +54,29 @@ int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
unsigned int frame_length_samples = frame_parms->samples_per_tti * 10;
void (*dft)(int16_t *,int16_t *, int);
switch (frame_parms->log2_symbol_size) {
switch (frame_parms->ofdm_symbol_size) {
case 7:
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
openair1/PHY/MODULATION/slot_fep_ul.c
+10 -6
View File
@@ -50,24 +50,28 @@ int slot_fep_ul(LTE_DL_FRAME_PARMS *frame_parms,
void (*dft)(int16_t *,int16_t *, int);
switch (frame_parms->log2_symbol_size) {
case 7:
switch (frame_parms->ofdm_symbol_size) {
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
openair1/PHY/TOOLS/lte_dfts.c
+24 -11
View File
@@ -45,8 +45,10 @@
#define debug_msg
#define ONE_OVER_SQRT2_Q15 23170
#endif
#define ONE_OVER_SQRT3_Q15 18919
#include "PHY/sse_intrin.h"
@@ -3180,6 +3182,8 @@ void idft1536(int16_t *input, int16_t *output)
int i,i2,j;
uint32_t tmp[3][512 ]__attribute__((aligned(16)));
uint32_t tmpo[3][512] __attribute__((aligned(16)));
simd_q15_t *y128p=(simd_q15_t*)output;
simd_q15_t ONE_OVER_SQRT3_Q15_128 = set1_int16(ONE_OVER_SQRT3_Q15);
for (i=0,j=0; i<512; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
@@ -3190,17 +3194,6 @@ void idft1536(int16_t *input, int16_t *output)
idft512((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),1);
idft512((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft512((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
/*
for (i=1; i<512; i++) {
tmpo[0][i] = tmpo[0][i<<1];
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
// write_output("in.m","in",input,6144,1,1);
// write_output("out0.m","o0",tmpo[0],2048,1,1);
// write_output("out1.m","o1",tmpo[1],2048,1,1);
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<1024; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
@@ -3209,6 +3202,26 @@ void idft1536(int16_t *input, int16_t *output)
}
for (i=0; i<24; i++) {
y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT3_Q15_128);
y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT3_Q15_128);
y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT3_Q15_128);
y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT3_Q15_128);
y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT3_Q15_128);
y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT3_Q15_128);
y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT3_Q15_128);
y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT3_Q15_128);
y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT3_Q15_128);
y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT3_Q15_128);
y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT3_Q15_128);
y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT3_Q15_128);
y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT3_Q15_128);
y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT3_Q15_128);
y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT3_Q15_128);
y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT3_Q15_128);
y128p+=16;
}
_mm_empty();
_m_empty();
openair1/PHY/TOOLS/lte_phy_scope.c
+22 -13
View File
@@ -119,7 +119,7 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp (format 1)
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH I/Q of MF Output" );
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH1 Energy (SR)" );
fl_set_object_boxtype( fdui->pucch_comp1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp1, FL_WHITE ); // Label color
@@ -160,7 +160,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
int UE_id)
{
int eNB_id = 0;
int i,arx,atx,ind,k;
int i,i2,arx,atx,ind,k;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_enb->lte_frame_parms;
int nsymb_ce = 12*frame_parms->N_RB_UL*frame_parms->symbols_per_tti;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
@@ -171,15 +171,17 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
int16_t *pusch_llr;
int16_t *pusch_comp;
int32_t *pucch1_comp;
int16_t *pucch1ab_comp;
int32_t *pucch1_thres;
int32_t *pucch1ab_comp;
float Re,Im,ymax;
float *llr, *bit;
float I[nsymb_ce*2], Q[nsymb_ce*2];
float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240];
float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240],C_pucch[10240];
float rxsig_t_dB[nb_antennas_rx][FRAME_LENGTH_COMPLEX_SAMPLES];
float chest_t_abs[nb_antennas_rx][frame_parms->ofdm_symbol_size];
float *chest_f_abs;
float time[FRAME_LENGTH_COMPLEX_SAMPLES];
float time2[2048];
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_enb->proc[0].frame_tx;
uint32_t total_dlsch_bitrate = phy_vars_enb->total_dlsch_bitrate;
@@ -206,7 +208,8 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
pusch_llr = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->llr;
pusch_comp = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
pucch1_comp = (int32_t*) phy_vars_enb->pucch1_stats[UE_id];
pucch1ab_comp = (int16_t*) phy_vars_enb->pucch1ab_stats[UE_id];
pucch1_thres = (int32_t*) phy_vars_enb->pucch1_stats_thres[UE_id];
pucch1ab_comp = (int32_t*) phy_vars_enb->pucch1ab_stats[UE_id];
// Received signal in time domain of receive antenna 0
if (rxsig_t != NULL) {
@@ -236,19 +239,21 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
if (chest_t[0] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size); i++) {
chest_t_abs[0][i] = 10*log10((float) (chest_t[0][2*i]*chest_t[0][2*i]+chest_t[0][2*i+1]*chest_t[0][2*i+1]));
i2 = (i+(frame_parms->ofdm_symbol_size>>1))%frame_parms->ofdm_symbol_size;
time2[i] = (float)(i-(frame_parms->ofdm_symbol_size>>1));
chest_t_abs[0][i] = 10*log10((float) (1+chest_t[0][2*i2]*chest_t[0][2*i2]+chest_t[0][2*i2+1]*chest_t[0][2*i2+1]));
if (chest_t_abs[0][i] > ymax)
ymax = chest_t_abs[0][i];
}
fl_set_xyplot_data(form->chest_t,time,chest_t_abs[0],(frame_parms->ofdm_symbol_size),"","","");
fl_set_xyplot_data(form->chest_t,time2,chest_t_abs[0],(frame_parms->ofdm_symbol_size),"","","");
}
for (arx=1; arx<nb_antennas_rx; arx++) {
if (chest_t[arx] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
chest_t_abs[arx][i] = 10*log10((float) (chest_t[arx][2*i]*chest_t[arx][2*i]+chest_t[arx][2*i+1]*chest_t[arx][2*i+1]));
chest_t_abs[arx][i] = 10*log10((float) (1+chest_t[arx][2*i]*chest_t[arx][2*i]+chest_t[arx][2*i+1]*chest_t[arx][2*i+1]));
if (chest_t_abs[arx][i] > ymax)
ymax = chest_t_abs[arx][i];
@@ -337,16 +342,20 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
// PUSCH I/Q of MF Output
if (pucch1ab_comp!=NULL) {
for (ind=0; ind<10240; ind++) {
I_pucch[ind] = pucch1ab_comp[2*ind];
Q_pucch[ind] = pucch1ab_comp[2*ind+1];
I_pucch[ind] = (float)pucch1ab_comp[2*(ind)];
Q_pucch[ind] = (float)pucch1ab_comp[2*(ind)+1];
A_pucch[ind] = 10*log10(pucch1_comp[ind]);
B_pucch[ind] = ind;
C_pucch[ind] = (float)pucch1_thres[ind];
}
fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
fl_set_xyplot_xbounds(form->pucch_comp,-200,200);
fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
fl_set_xyplot_ybounds(form->pucch_comp1,10,40);
fl_add_xyplot_overlay(form->pucch_comp1,1,B_pucch,C_pucch,1024,FL_RED);
fl_set_xyplot_ybounds(form->pucch_comp,-5000,5000);
fl_set_xyplot_xbounds(form->pucch_comp,-5000,5000);
fl_set_xyplot_ybounds(form->pucch_comp1,20,80);
}
openair1/PHY/TOOLS/signal_energy.c
+1 -1
View File
@@ -197,7 +197,7 @@ int32_t signal_energy(int32_t *input,uint32_t length)
for (i=0; i<length>>1; i++) {
tmpE = vqaddq_s32(tmpE,vshrq_n_s32(vmull_s16(*in,*in),shift));
tmpDC = vaddw_s16(tmpDC,vshr_n_s16(*in++,shift_DC));
//tmpDC = vaddw_s16(tmpDC,vshr_n_s16(*in++,shift_DC));
}
openair1/PHY/defs.h
+12 -2
View File
@@ -76,6 +76,13 @@
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096
//#ifdef SHRLIBDEV
//extern int rxrescale;
//#define RX_IQRESCALELEN rxrescale
//#else
//#define RX_IQRESCALELEN 15
//#endif
//! \brief Allocate \c size bytes of memory on the heap with alignment 16 and zero it afterwards.
//! If no more memory is available, this function will terminate the program with an assertion error.
static inline void* malloc16_clear( size_t size )
@@ -313,6 +320,8 @@ typedef struct PHY_VARS_eNB_s {
struct PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];
uint32_t rb_mask_ul[4];
/// Information regarding TM5
MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];
@@ -374,12 +383,13 @@ typedef struct PHY_VARS_eNB_s {
#ifdef LOCALIZATION
/// time state for localization
time_stats_t localization_stats;
#endif
#endif
int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][10*1024];
int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
#if ENABLE_RAL
hash_table_t *ral_thresholds_timed;
openair1/PHY/impl_defs_lte.h
+2 -2
View File
@@ -516,10 +516,10 @@ typedef struct {
uint8_t dual_tx;
/// flag to indicate SISO transmission
uint8_t mode1_flag;
/// Indicator that 20 MHz channel uses 3/4 sampling frequency
uint8_t threequarter_fs;
/// Size of FFT
uint16_t ofdm_symbol_size;
/// log2(Size of FFT)
uint8_t log2_symbol_size;
/// Number of prefix samples in all but first symbol of slot
uint16_t nb_prefix_samples;
/// Number of prefix samples in first symbol of slot
openair1/PHY/impl_defs_top.h
+17 -12
View File
@@ -44,7 +44,14 @@
/** @defgroup _ref_implementation_ OpenAirInterface LTE Implementation
* @{
* @defgroup _PHY_RF_INTERFACE_ Generic PHY - RF Interface
* @defgroup _PHY_RF_INTERFACE_ PHY - RF Interface
* @ingroup _PHY_RF_INTERFACE_
* @{
* @defgroup _GENERIC_PHY_RF_INTERFACE_ Generic PHY - RF Interface
* @defgroup _USRP_PHY_RF_INTERFACE_ PHY - USRP RF Interface
* @defgroup _BLADERF_PHY_RF_INTERFACE_ PHY - BLADERF RF Interface
* @}
*
* @ingroup _ref_implementation_
* @{
* This module is responsible for defining the generic interface between PHY and RF Target
@@ -117,7 +124,6 @@
*/
#define NUMBER_OF_OFDM_CARRIERS (frame_parms->ofdm_symbol_size)
#define NUMBER_OF_SYMBOLS_PER_FRAME (frame_parms->symbols_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)
#define LOG2_NUMBER_OF_OFDM_CARRIERS (frame_parms->log2_symbol_size)
#define NUMBER_OF_USEFUL_CARRIERS (12*frame_parms->N_RB_DL)
#define NUMBER_OF_ZERO_CARRIERS (NUMBER_OF_OFDM_CARRIERS-NUMBER_OF_USEFUL_CARRIERS)
#define NUMBER_OF_USEFUL_CARRIERS_BYTES (NUMBER_OF_USEFUL_CARRIERS>>2)
@@ -340,13 +346,12 @@ typedef struct {
#define NUMBER_OF_SUBBANDS_MAX 13
#define NUMBER_OF_HARQ_PID_MAX 8
#if defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP)
#define MAX_FRAME_NUMBER 0x400
#if defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP)
#define NUMBER_OF_eNB_MAX 1
#define NUMBER_OF_UE_MAX 4
#define NUMBER_OF_CONNECTED_eNB_MAX 3
#else
#define MAX_FRAME_NUMBER 0xFFFF
#ifdef LARGE_SCALE
#define NUMBER_OF_eNB_MAX 2
#define NUMBER_OF_UE_MAX 120
@@ -471,13 +476,13 @@ typedef struct {
//! estimated avg noise power (dB)
short n0_power_tot_dBm;
//! estimated avg noise power per RB per RX ant (lin)
unsigned short n0_subband_power[NB_ANTENNAS_RX][25];
unsigned short n0_subband_power[NB_ANTENNAS_RX][100];
//! estimated avg noise power per RB per RX ant (dB)
unsigned short n0_subband_power_dB[NB_ANTENNAS_RX][25];
unsigned short n0_subband_power_dB[NB_ANTENNAS_RX][100];
//! estimated avg noise power per RB (dB)
short n0_subband_power_tot_dB[25];
short n0_subband_power_tot_dB[100];
//! estimated avg noise power per RB (dBm)
short n0_subband_power_tot_dBm[25];
short n0_subband_power_tot_dBm[100];
// eNB measurements (per user)
//! estimated received spatial signal power (linear)
unsigned int rx_spatial_power[NUMBER_OF_UE_MAX][2][2];
@@ -497,13 +502,13 @@ typedef struct {
/// Wideband CQI (sum of all RX antennas, in dB)
char wideband_cqi_tot[NUMBER_OF_UE_MAX];
/// Subband CQI per RX antenna and RB (= SINR)
int subband_cqi[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][25];
int subband_cqi[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][100];
/// Total Subband CQI and RB (= SINR)
int subband_cqi_tot[NUMBER_OF_UE_MAX][25];
int subband_cqi_tot[NUMBER_OF_UE_MAX][100];
/// Subband CQI in dB and RB (= SINR dB)
int subband_cqi_dB[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][25];
int subband_cqi_dB[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][100];
/// Total Subband CQI and RB
int subband_cqi_tot_dB[NUMBER_OF_UE_MAX][25];
int subband_cqi_tot_dB[NUMBER_OF_UE_MAX][100];
} PHY_MEASUREMENTS_eNB;
openair1/SCHED/defs.h
-1
View File
@@ -399,7 +399,6 @@ uint32_t pdcch_alloc2ul_frame(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, ui
uint16_t get_Np(uint8_t N_RB_DL,uint8_t nCCE,uint8_t plus1);
int get_nCCE_offset(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
void put_harq_pid_in_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid);
void remove_harq_pid_from_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid);
openair1/SCHED/phy_procedures_lte_common.c
+2 -2
View File
@@ -405,8 +405,8 @@ uint8_t get_ack(LTE_DL_FRAME_PARMS *frame_parms,
if (harq_ack[0].send_harq_status == 1)
o_ACK[1] = harq_ack[0].ack;
} else if (harq_ack[8].send_harq_status == 1)
o_ACK[0] = harq_ack[8].ack;
} else if (harq_ack[0].send_harq_status == 1)
o_ACK[0] = harq_ack[0].ack;
status = harq_ack[9].send_harq_status + (harq_ack[0].send_harq_status<<1);
//printf("Subframe 4, TDD config 3: harq_ack[9] = %d,harq_ack[0] = %d\n",harq_ack[9].ack,harq_ack[0].ack);
openair1/SCHED/phy_procedures_lte_eNb.c
+164 -227
View File
@@ -104,7 +104,6 @@ extern uint8_t smbv_frame_cnt;
#ifdef DIAG_PHY
extern int rx_sig_fifo;
#endif
static unsigned char I0_clear = 1;
uint8_t is_SR_subframe(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,uint8_t sched_subframe)
{
@@ -322,100 +321,6 @@ int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16
return(0);
}
int CCE_table[800];
void init_nCCE_table(void)
{
memset(CCE_table,0,800*sizeof(int));
}
int get_nCCE_offset(const unsigned char L, const int nCCE, const int common_dci, const unsigned short rnti, const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
// LOG_I(PHY,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
int16_t get_target_pusch_rx_power(const module_id_t module_idP, const uint8_t CC_id)
{
//return PHY_vars_eNB_g[module_idP][CC_id]->PHY_measurements_eNB[0].n0_power_tot_dBm;
@@ -501,6 +406,7 @@ void phy_procedures_eNB_S_RX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars
if (abstraction_flag == 0) {
lte_eNB_I0_measurements(phy_vars_eNB,
subframe,
0,
phy_vars_eNB->first_run_I0_measurements);
}
@@ -514,8 +420,6 @@ void phy_procedures_eNB_S_RX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars
#endif
if (I0_clear == 1)
I0_clear = 0;
}
@@ -1838,15 +1742,18 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
phy_vars_eNB->dlsch_eNB[i][0]->subframe_tx[subframe] = 0;
}
init_nCCE_table();
// init_nCCE_table();
num_pdcch_symbols = get_num_pdcch_symbols(DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci,
DCI_pdu->dci_alloc,
&phy_vars_eNB->lte_frame_parms,
subframe);
num_pdcch_symbols = DCI_pdu->num_pdcch_symbols;
/*get_num_pdcch_symbols(DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci,
DCI_pdu->dci_alloc,
&phy_vars_eNB->lte_frame_parms,
subframe);*/
/*
DCI_pdu->nCCE = get_nCCE(num_pdcch_symbols,
&phy_vars_eNB->lte_frame_parms,
get_mi(&phy_vars_eNB->lte_frame_parms,subframe));
get_mi(&phy_vars_eNB->lte_frame_parms,subframe));*/
LOG_D(PHY,"num_pdcch_symbols %"PRIu8", nCCE %u (dci commond %"PRIu8", dci uespec %"PRIu8"\n",num_pdcch_symbols,DCI_pdu->nCCE,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci);
@@ -1862,6 +1769,7 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
#endif
for (i=0; i<DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci ; i++) {
LOG_D(PHY,"[eNB] Subframe %d: DCI %d/%d : rnti %x, CCEind %d\n",subframe,i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,DCI_pdu->dci_alloc[i].rnti,DCI_pdu->dci_alloc[i].firstCCE);
#ifdef DEBUG_PHY_PROC
if (DCI_pdu->dci_alloc[i].rnti != SI_RNTI) {
@@ -1889,28 +1797,21 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
phy_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
int result = get_nCCE_offset(1<<DCI_pdu->dci_alloc[i].L, DCI_pdu->nCCE, 1, SI_RNTI, subframe);
phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe] = result;
if (result == -1) {
// FIXME what happens to phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe]?
LOG_E(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : No available CCE resources for common DCI (SI)!!!\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
} else {
LOG_T(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for common DCI (SI) => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe],DCI_pdu->nCCE);
phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe] = DCI_pdu->dci_alloc[i].firstCCE;
LOG_T(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for common DCI (SI) => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe],DCI_pdu->nCCE);
#if defined(SMBV) && !defined(EXMIMO)
// configure SI DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, SI in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_common_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), "SI", &DCI_pdu->dci_alloc[i], i);
}
#endif
// configure SI DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, SI in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_common_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), "SI", &DCI_pdu->dci_alloc[i], i);
}
DCI_pdu->dci_alloc[i].nCCE = phy_vars_eNB->dlsch_eNB_SI->nCCE[subframe];
#endif
} else if (DCI_pdu->dci_alloc[i].ra_flag == 1) {
#ifdef DEBUG_PHY_PROC
@@ -1931,28 +1832,20 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
// mac_xface->macphy_exit("Transmitted RAR, exiting\n");
int result = get_nCCE_offset(1<<DCI_pdu->dci_alloc[i].L, DCI_pdu->nCCE, 1, DCI_pdu->dci_alloc[i].rnti, subframe);
phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe] = result;
if (result == -1) {
// FIXME what happens to phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe]?
LOG_E(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : No available CCE resources for common DCI (RA) !!!\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
} else {
LOG_D(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for common DCI (RA) => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe],DCI_pdu->nCCE);
phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe] = DCI_pdu->dci_alloc[i].firstCCE;
LOG_D(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for common DCI (RA) => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe],DCI_pdu->nCCE);
#if defined(SMBV) && !defined(EXMIMO)
// configure RA DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, RA in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_common_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), "RA", &DCI_pdu->dci_alloc[i], i);
}
#endif
// configure RA DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, RA in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_common_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), "RA", &DCI_pdu->dci_alloc[i], i);
}
DCI_pdu->dci_alloc[i].nCCE = phy_vars_eNB->dlsch_eNB_ra->nCCE[subframe];
#endif
}
@@ -1993,30 +1886,22 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
LOG_D(PHY,"[eNB %"PRIu8"][PDSCH %"PRIx16"/%"PRIu8"] Frame %d subframe %d: Generated dlsch params\n",
phy_vars_eNB->Mod_id,DCI_pdu->dci_alloc[i].rnti,phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->current_harq_pid,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
int result = get_nCCE_offset(1<<DCI_pdu->dci_alloc[i].L, DCI_pdu->nCCE, 0, DCI_pdu->dci_alloc[i].rnti, subframe);
phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe] = result;
if (result == -1) {
// FIXME what happens to phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe]?
LOG_E(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : No available CCE resources for UE spec DCI (PDSCH %"PRIx16") !!!\n",
phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,DCI_pdu->dci_alloc[i].rnti);
} else {
LOG_D(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for ue DCI (PDSCH %"PRIx16") => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
DCI_pdu->dci_alloc[i].rnti,phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe],DCI_pdu->nCCE);
phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe] = DCI_pdu->dci_alloc[i].firstCCE;
LOG_D(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resource for ue DCI (PDSCH %"PRIx16") => %"PRIu8"/%u\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,
DCI_pdu->dci_alloc[i].rnti,phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe],DCI_pdu->nCCE);
#if defined(SMBV) && !defined(EXMIMO)
DCI_pdu->dci_alloc[i].nCCE = phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe];
// configure UE-spec DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, PDSCH in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_ue_spec_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), UE_id+1, &DCI_pdu->dci_alloc[i], i);
}
// configure UE-spec DCI
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, PDSCH in SF %d DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_ue_spec_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), UE_id+1, &DCI_pdu->dci_alloc[i], i);
}
#endif
}
DCI_pdu->dci_alloc[i].nCCE = phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->nCCE[subframe];
#ifdef DEBUG_PHY_PROC
//if (phy_vars_eNB->proc[sched_subframe].frame_tx%100 == 0)
LOG_D(PHY,"[eNB %"PRIu8"][DCI][PDSCH %"PRIx16"] Frame %d subframe %d UE_id %"PRId8" Generated DCI format %d, aggregation %d\n",
@@ -2094,29 +1979,21 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
CBA_RNTI,
0); // do_srs
if ((DCI_pdu->dci_alloc[i].nCCE=get_nCCE_offset(1<<DCI_pdu->dci_alloc[i].L,
DCI_pdu->nCCE,
0,
DCI_pdu->dci_alloc[i].rnti,
subframe)) == -1) {
LOG_E(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : No available CCE resources (%u) for UE spec DCI (PUSCH %"PRIx16") !!!\n",
phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,DCI_pdu->nCCE,DCI_pdu->dci_alloc[i].rnti);
} else {
LOG_T(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resources for UE spec DCI (PUSCH %"PRIx16") => %d/%u\n",
phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,DCI_pdu->dci_alloc[i].rnti,
DCI_pdu->dci_alloc[i].nCCE,DCI_pdu->nCCE);
LOG_T(PHY,"[eNB %"PRIu8"] Frame %d subframe %d : CCE resources for UE spec DCI (PUSCH %"PRIx16") => %d/%u\n",
phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,DCI_pdu->dci_alloc[i].rnti,
DCI_pdu->dci_alloc[i].firstCCE,DCI_pdu->nCCE);
#if defined(SMBV) && !defined(EXMIMO)
// configure UE-spec DCI for UL Grant
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, SF %d UL DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_ue_spec_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), UE_id+1, &DCI_pdu->dci_alloc[i], i);
}
if (smbv_is_config_frame(phy_vars_eNB->proc[sched_subframe].frame_tx) && (smbv_frame_cnt < 4)) {
msg("[SMBV] Frame %3d, SF %d UL DCI %"PRIu32"\n",phy_vars_eNB->proc[sched_subframe].frame_tx,subframe,i);
smbv_configure_ue_spec_dci(smbv_fname,(smbv_frame_cnt*10) + (subframe), UE_id+1, &DCI_pdu->dci_alloc[i], i);
}
#endif
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %"PRIu8"][PUSCH %"PRIu8"] frame %d subframe %d Setting subframe_scheduling_flag for UE %"PRIu32" harq_pid %"PRIu8" (ul subframe %"PRIu8")\n",
@@ -2147,13 +2024,13 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
}
if (abstraction_flag == 0) {
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
if (DCI_pdu->Num_ue_spec_dci+DCI_pdu->Num_common_dci > 0)
LOG_D(PHY,"[eNB %"PRIu8"] Frame %d, subframe %d: Calling generate_dci_top (pdcch) (common %"PRIu8",ue_spec %"PRIu8")\n",phy_vars_eNB->Mod_id,phy_vars_eNB->proc[sched_subframe].frame_tx, subframe,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci);
#endif
//#endif
// for (sect_id=0;sect_id<number_of_cards;sect_id++)
num_pdcch_symbols = generate_dci_top(DCI_pdu->Num_ue_spec_dci,
@@ -2436,7 +2313,7 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
input_buffer_length = phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->harq_processes[harq_pid]->TBS/8;
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,
"[eNB %"PRIu8"][PDSCH %"PRIx16"/%"PRIu8"] Frame %d, subframe %d: Generating PDSCH/DLSCH with input size = %"PRIu16", G %d, nb_rb %"PRIu16", mcs %"PRIu8", pmi_alloc %"PRIx16", rv %"PRIu8" (round %"PRIu8")\n",
phy_vars_eNB->Mod_id, phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->rnti,harq_pid,
@@ -2452,7 +2329,7 @@ void phy_procedures_eNB_TX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
pmi2hex_2Ar1(phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->harq_processes[harq_pid]->pmi_alloc),
phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->harq_processes[harq_pid]->rvidx,
phy_vars_eNB->dlsch_eNB[(uint8_t)UE_id][0]->harq_processes[harq_pid]->round);
#endif
//#endif
#if defined(MESSAGE_CHART_GENERATOR_PHY)
MSC_LOG_TX_MESSAGE(
MSC_PHY_ENB,MSC_PHY_UE,
@@ -3245,7 +3122,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
int16_t n1_pucch0,n1_pucch1,n1_pucch2,n1_pucch3;
uint8_t do_SR = 0;
uint8_t pucch_sel = 0;
int32_t metric0=0,metric1=0;
int32_t metric0=0,metric1=0,metric0_SR=0;
ANFBmode_t bundling_flag;
PUCCH_FMT_t format;
uint8_t nPRS;
@@ -3274,6 +3151,11 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->lte_frame_parms.samples_per_tti);
#endif
*/
phy_vars_eNB->rb_mask_ul[0]=0;
phy_vars_eNB->rb_mask_ul[1]=0;
phy_vars_eNB->rb_mask_ul[2]=0;
phy_vars_eNB->rb_mask_ul[3]=0;
if (abstraction_flag == 0) {
remove_7_5_kHz(phy_vars_eNB,subframe<<1);
remove_7_5_kHz(phy_vars_eNB,(subframe<<1)+1);
@@ -3422,6 +3304,12 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
pusch_active = 1;
round = phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->round;
for (int rb=0;
rb<=phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb;
rb++) {
int rb2 = rb+phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->first_rb;
phy_vars_eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d Scheduling PUSCH/ULSCH Reception for rnti %x (UE_id %d)\n",
phy_vars_eNB->Mod_id,harq_pid,
@@ -3463,7 +3351,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
}
}
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,
"[eNB %d][PUSCH %d] Frame %d Subframe %d Demodulating PUSCH: dci_alloc %d, rar_alloc %d, round %d, first_rb %d, nb_rb %d, mcs %d, TBS %d, rv %d, cyclic_shift %d (n_DMRS2 %d, cyclicShift_common %d, nprs %d), O_ACK %d \n",
phy_vars_eNB->Mod_id,harq_pid,frame,subframe,
@@ -3480,7 +3368,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->lte_frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,
nPRS,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->O_ACK);
#endif
//#endif
start_meas(&phy_vars_eNB->ulsch_demodulation_stats);
if (abstraction_flag==0) {
@@ -3526,7 +3414,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
#endif
stop_meas(&phy_vars_eNB->ulsch_decoding_stats);
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d RNTI %x RX power (%d,%d) RSSI (%d,%d) N0 (%d,%d) dB ACK (%d,%d), decoding iter %d\n",
phy_vars_eNB->Mod_id,harq_pid,
frame,subframe,
@@ -3540,7 +3428,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->o_ACK[0],
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->o_ACK[1],
ret);
#endif //DEBUG_PHY_PROC
//#endif //DEBUG_PHY_PROC
/*
if ((two_ues_connected==1) && (phy_vars_eNB->cooperation_flag==2)) {
for (j=0;j<phy_vars_eNB->lte_frame_parms.nb_antennas_rx;j++) {
@@ -3742,13 +3630,19 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
for (j=0; j<phy_vars_eNB->lte_frame_parms.nb_antennas_rx; j++)
//this is the RSSI per RB
phy_vars_eNB->eNB_UE_stats[i].UL_rssi[j] =
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[i]->ulsch_power[j]*
(phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb*12)/
phy_vars_eNB->lte_frame_parms.ofdm_symbol_size) -
phy_vars_eNB->rx_total_gain_eNB_dB -
hundred_times_log10_NPRB[phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb-1]/100 -
get_hundred_times_delta_IF_eNB(phy_vars_eNB,i,harq_pid, 0)/100;
/*
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[i]->ulsch_power[j]*phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb) -
phy_vars_eNB->rx_total_gain_eNB_dB -
hundred_times_log10_NPRB[phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb-1]/100 -
get_hundred_times_delta_IF_eNB(phy_vars_eNB,i,harq_pid, 0)/100;*/
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->phich_active = 1;
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->phich_ACK = 1;
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->round = 0;
@@ -3756,11 +3650,11 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
if (phy_vars_eNB->ulsch_eNB[i]->Msg3_flag == 1) {
#ifdef OPENAIR2
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[eNB %d][RAPROC] Frame %d Terminating ra_proc for harq %d, UE %d\n",
phy_vars_eNB->Mod_id,
frame,harq_pid,i);
#endif
//#endif
mac_xface->rx_sdu(phy_vars_eNB->Mod_id,
phy_vars_eNB->CC_id,
frame,subframe,
@@ -3770,7 +3664,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
harq_pid,
&phy_vars_eNB->ulsch_eNB[i]->Msg3_flag);
// false msg3 detection by MAC: empty PDU
// one-shot msg3 detection by MAC: empty PDU (e.g. CRNTI)
if (phy_vars_eNB->ulsch_eNB[i]->Msg3_flag == 0 ) {
phy_vars_eNB->eNB_UE_stats[i].mode = PRACH;
mac_xface->cancel_ra_proc(phy_vars_eNB->Mod_id,
@@ -3793,9 +3687,9 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->eNB_UE_stats[i].mode = PUSCH;
phy_vars_eNB->ulsch_eNB[i]->Msg3_flag = 0;
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][RAPROC] Frame %d : RX Subframe %d Setting UE %d mode to PUSCH\n",phy_vars_eNB->Mod_id,frame,subframe,i);
#endif //DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][RAPROC] Frame %d : RX Subframe %d Setting UE %d mode to PUSCH\n",phy_vars_eNB->Mod_id,frame,subframe,i);
//#endif //DEBUG_PHY_PROC
for (k=0; k<8; k++) { //harq_processes
for (j=0; j<phy_vars_eNB->dlsch_eNB[i][0]->Mdlharq; j++) {
@@ -3942,28 +3836,56 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
} else {
// otherwise we have some PUCCH detection to do
// Null out PUCCH PRBs for noise measurement
switch(phy_vars_eNB->lte_frame_parms.N_RB_UL) {
case 6:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<5)); //position 5
break;
case 15:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<14)); // position 14
break;
case 25:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<24)); // position 24
break;
case 50:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[1] |= (1<<17); // position 49 (49-32)
break;
case 75:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[2] |= (1<<10); // position 74 (74-64)
break;
case 100:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[3] |= (1<<3); // position 99 (99-96)
break;
default:
LOG_E(PHY,"Unknown number for N_RB_UL %d\n",phy_vars_eNB->lte_frame_parms.N_RB_UL);
break;
}
if (do_SR == 1) {
phy_vars_eNB->eNB_UE_stats[i].sr_total++;
if (abstraction_flag == 0)
metric0 = rx_pucch(phy_vars_eNB,
pucch_format1,
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, // n2_pucch
1, // shortened format
&SR_payload,
subframe,
PUCCH1_THRES);
metric0_SR = rx_pucch(phy_vars_eNB,
pucch_format1,
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, // n2_pucch
0, // shortened format, should be use_srs flag, later
&SR_payload,
subframe,
PUCCH1_THRES);
#ifdef PHY_ABSTRACTION
else {
metric0 = rx_pucch_emul(phy_vars_eNB,
i,
pucch_format1,
0,
&SR_payload,
sched_subframe);
metric0_SR = rx_pucch_emul(phy_vars_eNB,
i,
pucch_format1,
0,
&SR_payload,
sched_subframe);
LOG_D(PHY,"[eNB %d][SR %x] Frame %d subframe %d Checking SR (UE SR %d/%d)\n",phy_vars_eNB->Mod_id,
phy_vars_eNB->ulsch_eNB[i]->rnti,frame,subframe,SR_payload,phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex);
}
@@ -3999,20 +3921,35 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
if ((n1_pucch0==-1) && (n1_pucch1==-1)) { // just check for SR
} else if (phy_vars_eNB->lte_frame_parms.frame_type==FDD) { // FDD
// if SR was detected, use the n1_pucch from SR, else use n1_pucch0
n1_pucch0 = (SR_payload==1) ? phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex:n1_pucch0;
// n1_pucch0 = (SR_payload==1) ? phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex:n1_pucch0;
LOG_D(PHY,"Demodulating PUCCH for ACK/NAK: n1_pucch0 %d (%d), SR_payload %d\n",n1_pucch0,phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,SR_payload);
if (abstraction_flag == 0)
if (abstraction_flag == 0) {
metric0 = rx_pucch(phy_vars_eNB,
pucch_format1a,
i,
(uint16_t)n1_pucch0,
0, //n2_pucch
1, // shortened format
0, // shortened format
pucch_payload0,
subframe,
PUCCH1a_THRES);
if (metric0 < metric0_SR)
metric0=rx_pucch(phy_vars_eNB,
pucch_format1a,
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, //n2_pucch
0, // shortened format
pucch_payload0,
subframe,
PUCCH1a_THRES);
}
else {
#ifdef PHY_ABSTRACTION
metric0 = rx_pucch_emul(phy_vars_eNB,i,
@@ -4064,15 +4001,15 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
#endif
if (abstraction_flag == 0)
metric0 = rx_pucch(phy_vars_eNB,
format,
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, //n2_pucch
1, // shortened format
pucch_payload0,
subframe,
PUCCH1a_THRES);
metric0_SR = rx_pucch(phy_vars_eNB,
format,
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, //n2_pucch
0, // shortened format
pucch_payload0,
subframe,
PUCCH1a_THRES);
else {
#ifdef PHY_ABSTRACTION
metric0 = rx_pucch_emul(phy_vars_eNB,i,
@@ -4100,7 +4037,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
i,
(uint16_t)n1_pucch0,
0, // n2_pucch
1, // shortened format
0, // shortened format
pucch_payload0,
subframe,
PUCCH1a_THRES);
@@ -4123,7 +4060,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
i,
(uint16_t)n1_pucch1,
0, //n2_pucch
1, // shortened format
0, // shortened format
pucch_payload1,
subframe,
PUCCH1a_THRES);
@@ -4366,13 +4303,15 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
} // loop i=0 ... NUMBER_OF_UE_MAX-1
if (pusch_active == 0) {
// if (pusch_active == 0) {
if (abstraction_flag == 0) {
// LOG_D(PHY,"[eNB] Frame %d, subframe %d Doing I0_measurements\n",
// (((subframe)==9)?-1:0) + phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
lte_eNB_I0_measurements(phy_vars_eNB,
subframe,
0,
phy_vars_eNB->first_run_I0_measurements);
phy_vars_eNB->first_run_I0_measurements = 0;
}
#ifdef PHY_ABSTRACTION
@@ -4384,9 +4323,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
#endif
if (I0_clear == 1)
I0_clear = 0;
}
//}
#ifdef EMOS
phy_procedures_emos_eNB_RX(subframe,phy_vars_eNB);
@@ -4625,11 +4562,11 @@ void phy_procedures_eNB_lte(unsigned char subframe,PHY_VARS_eNB **phy_vars_eNB,u
phy_vars_eNB[CC_id]->proc[subframe].frame_tx++;
phy_vars_eNB[CC_id]->proc[subframe].frame_rx++;
if (phy_vars_eNB[CC_id]->proc[subframe].frame_tx==MAX_FRAME_NUMBER) // defined in impl_defs_top.h
phy_vars_eNB[CC_id]->proc[subframe].frame_tx=0;
if (phy_vars_eNB[CC_id]->proc[subframe].frame_tx>=MAX_FRAME_NUMBER) // defined in impl_defs_top.h
phy_vars_eNB[CC_id]->proc[subframe].frame_tx-=MAX_FRAME_NUMBER;
if (phy_vars_eNB[CC_id]->proc[subframe].frame_rx==MAX_FRAME_NUMBER)
phy_vars_eNB[CC_id]->proc[subframe].frame_rx=0;
if (phy_vars_eNB[CC_id]->proc[subframe].frame_rx>=MAX_FRAME_NUMBER)
phy_vars_eNB[CC_id]->proc[subframe].frame_rx-=MAX_FRAME_NUMBER;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_LTE,0);
openair1/SCHED/phy_procedures_lte_ue.c
+22 -19
View File
@@ -168,7 +168,7 @@ void dump_dlsch_SI(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe)
1,
phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
phy_vars_ue->frame_rx,subframe);
LOG_I(PHY,"[UE %d] Dumping dlsch_SI : ofdm_symbol_size %d, nsymb %d, nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
LOG_D(PHY,"[UE %d] Dumping dlsch_SI : ofdm_symbol_size %d, nsymb %d, nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
phy_vars_ue->Mod_id,
phy_vars_ue->lte_frame_parms.ofdm_symbol_size,
nsymb,
@@ -1262,7 +1262,7 @@ void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstra
#else
&phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],
#endif
frame_parms->log2_symbol_size,
frame_parms->ofdm_symbol_size,
nsymb,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
@@ -1553,7 +1553,9 @@ void lte_ue_measurement_procedures(uint16_t l, PHY_VARS_UE *phy_vars_ue,uint8_t
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
phy_adjust_gain (phy_vars_ue,0);
#endif
#endif
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
@@ -2061,9 +2063,9 @@ int lte_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *phy_vars_ue,uint8_t abst
#endif
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] Frame %d, slot %d, Mode %s: DCI found %i\n",phy_vars_ue->Mod_id,frame_rx,slot_rx,mode_string[phy_vars_ue->UE_mode[eNB_id]],dci_cnt);
#endif
//#endif
phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_received += dci_cnt;
/*
@@ -2101,10 +2103,10 @@ int lte_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *phy_vars_ue,uint8_t abst
#ifdef DEBUG_PHY_PROC
if (subframe_rx == 9) { //( frame_rx % 100 == 0) {
// if (subframe_rx == 9) { //( frame_rx % 100 == 0) {
LOG_D(PHY,"frame %d, subframe %d, rnti %x: dci %d/%d\n",frame_rx,subframe_rx,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,i,dci_cnt);
//dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
}
// }
#endif
@@ -2444,7 +2446,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
else
openair_daq_vars.use_ia_receiver = (openair_daq_vars.use_ia_receiver+1)%3;
LOG_I(PHY,"[MYEMOS] frame %d, IA receiver %d, MCS %d, bitrate %d\n",
LOG_D(PHY,"[MYEMOS] frame %d, IA receiver %d, MCS %d, bitrate %d\n",
frame_rx,
openair_daq_vars.use_ia_receiver,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->mcs,
@@ -2622,13 +2624,13 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
phy_vars_ue->dlsch_ue[eNB_id][0]->active = 0;
#ifdef DEBUG_PHY_PROC
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PDSCH %x/%d] Frame %d subframe %d Scheduling DLSCH decoding\n",
phy_vars_ue->Mod_id,
phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
harq_pid,
(subframe_prev == 9) ? (frame_rx-1) : frame_rx,subframe_prev);
#endif
//#endif
if (phy_vars_ue->dlsch_ue[eNB_id][0]) {
if (abstraction_flag == 0) {
@@ -2674,17 +2676,18 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
if (ret == (1+phy_vars_ue->dlsch_ue[eNB_id][0]->max_turbo_iterations)) {
phy_vars_ue->dlsch_errors[eNB_id]++;
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PDSCH %x/%d] Frame %d subframe %d DLSCH in error (rv %d,mcs %d)\n",
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PDSCH %x/%d] Frame %d subframe %d DLSCH in error (rv %d,mcs %d,TBS %d)\n",
phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
harq_pid,frame_rx,subframe_prev,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rvidx,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs);
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->TBS);
// if (abstraction_flag ==0 )
//dump_dlsch(phy_vars_ue,eNB_id,subframe_prev,harq_pid);
//mac_xface->macphy_exit("");
#endif
dump_dlsch(phy_vars_ue,eNB_id,subframe_prev,harq_pid);
mac_xface->macphy_exit("");
//#endif
} else {
LOG_D(PHY,"[UE %d][PDSCH %x/%d] Frame %d subframe %d (slot_rx %d): Received DLSCH (rv %d,mcs %d,TBS %d)\n",
phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
@@ -2799,7 +2802,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
frame_rx,subframe_prev);
#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"Decoding DLSCH_SI : rb_alloc %x : nb_rb %d G %d TBS %d, num_pdcch_sym %d\n",phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->rb_alloc_even[0],
LOG_D(PHY,"Decoding DLSCH_SI : rb_alloc %x : nb_rb %d G %d TBS %d, num_pdcch_sym %d\n",phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->rb_alloc_even[0],
phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,
phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->G,
phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->TBS,
@@ -2847,7 +2850,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
if (ret == (1+phy_vars_ue->dlsch_ue_SI[eNB_id]->max_turbo_iterations)) {
phy_vars_ue->dlsch_SI_errors[eNB_id]++;
#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[UE %d] Frame %d, subframe %d, received SI in error (TBS %d, mcs %d, rvidx %d, rballoc %X.%X.%X.%X\n",
LOG_D(PHY,"[UE %d] Frame %d, subframe %d, received SI in error (TBS %d, mcs %d, rvidx %d, rballoc %X.%X.%X.%X\n",
phy_vars_ue->Mod_id,
frame_rx,
subframe_prev,
@@ -3280,7 +3283,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
}
if (is_pmch_subframe((subframe_rx==9?-1:0)+frame_rx,subframe_rx,&phy_vars_ue->lte_frame_parms)) {
LOG_I(PHY,"ue calling pmch subframe ..\n ");
LOG_D(PHY,"ue calling pmch subframe ..\n ");
if ((slot_rx%2)==1) {
LOG_D(PHY,"[UE %d] Frame %d, subframe %d: Querying for PMCH demodulation(%d)\n",
@@ -3428,7 +3431,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
phy_vars_rn->sync_area[subframe_rx] = sync_area; // this could also go the harq data struct
phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->TBS = phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS;
phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->mcs = phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->mcs;
LOG_I(PHY,"[RN/UE %d] Frame %d subframe %d: store the MCH PDU for MBSFN sync area %d (MCS %d, TBS %d)\n",
LOG_D(PHY,"[RN/UE %d] Frame %d subframe %d: store the MCH PDU for MBSFN sync area %d (MCS %d, TBS %d)\n",
phy_vars_ue->Mod_id, frame_rx,subframe_rx,sync_area,
phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->mcs,
phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->TBS>>3);
openair1/SIMULATION/LTE_PHY/dlsim.c
+172 -212
View File
@@ -107,88 +107,6 @@ void handler(int sig)
exit(1);
}
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t fdd_flag, uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
uint8_t osf,uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
srand(0);
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->phich_config_common.phich_resource = one;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = (fdd_flag==1)?0 : 1;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
}
//DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2];
@@ -214,7 +132,7 @@ void do_OFDM_mod_l(mod_sym_t **txdataF, int32_t **txdata, uint16_t next_slot, LT
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -266,15 +184,15 @@ int main(int argc, char **argv)
unsigned int ret;
unsigned int coded_bits_per_codeword=0,nsymb,dci_cnt,tbs=0;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0,dlsch_active=0,num_layers;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0,dlsch_active=0;//,num_layers;
int re_allocated;
char fname[32],vname[32];
FILE *bler_fd;
char bler_fname[256];
FILE *time_meas_fd;
char time_meas_fname[256];
FILE *tikz_fd;
char tikz_fname[256];
// FILE *tikz_fd;
// char tikz_fname[256];
FILE *input_trch_fd=NULL;
unsigned char input_trch_file=0;
@@ -300,7 +218,7 @@ int main(int argc, char **argv)
uint8_t rx_sample_offset = 0;
//char stats_buffer[4096];
//int len;
uint8_t num_rounds = 4,fix_rounds=0;
uint8_t num_rounds = 4;//,fix_rounds=0;
uint8_t subframe=7;
int u;
int n=0;
@@ -314,11 +232,11 @@ int main(int argc, char **argv)
// void *data;
// int ii;
int bler;
double blerr[4],uncoded_ber,avg_ber;
// int bler;
double blerr[4],uncoded_ber;//,avg_ber;
short *uncoded_ber_bit=NULL;
uint8_t N_RB_DL=25,osf=1;
uint8_t fdd_flag = 0;
frame_t frame_type = FDD;
#ifdef XFORMS
FD_lte_phy_scope_ue *form_ue;
char title[255];
@@ -330,7 +248,7 @@ int main(int argc, char **argv)
int common_flag=0,TPC=0;
double cpu_freq_GHz;
time_stats_t ts;//,sts,usts;
// time_stats_t ts;//,sts,usts;
int avg_iter,iter_trials;
int rballocset=0;
int print_perf=0;
@@ -344,15 +262,24 @@ int main(int argc, char **argv)
int TB0_active = 1;
uint32_t perfect_ce = 0;
LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
// LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
// LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
uint8_t Kmimo;
FILE *proc_fd = NULL;
char buf[64];
uint8_t ue_category=4;
uint32_t Nsoft;
int CCE_table[800];
int threequarter_fs=0;
opp_enabled=1; // to enable the time meas
#if defined(__arm__)
FILE *proc_fd = NULL;
char buf[64];
proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
if(!proc_fd)
printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
@@ -375,16 +302,20 @@ int main(int argc, char **argv)
// default parameters
n_frames = 1000;
snr0 = 0;
num_layers = 1;
// num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:Y")) != -1) {
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:Y")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
channel_model = AWGN;
break;
case 'A':
abstx = 1;
break;
case 'b':
tdd_config=atoi(optarg);
break;
@@ -393,10 +324,59 @@ int main(int argc, char **argv)
N_RB_DL=atoi(optarg);
break;
case 'c':
num_pdcch_symbols=atoi(optarg);
break;
case 'C':
Nid_cell = atoi(optarg);
break;
case 'd':
dci_flag = 1;
break;
case 'D':
frame_type=TDD;
break;
case 'e':
num_rounds=1;
common_flag = 1;
TPC = atoi(optarg);
break;
case 'E':
threequarter_fs=1;
break;
case 'f':
input_snr_step= atof(optarg);
break;
case 'F':
forgetting_factor = atof(optarg);
break;
case 'i':
input_fd = fopen(optarg,"r");
input_file=1;
dci_flag = 1;
break;
case 'I':
input_trch_fd = fopen(optarg,"r");
input_trch_file=1;
break;
case 'L':
llr8_flag=1;
break;
case 'l':
offset_mumimo_llr_drange_fix=atoi(optarg);
break;
case 'm':
mcs1 = atoi(optarg);
break;
@@ -405,6 +385,11 @@ int main(int argc, char **argv)
mcs2 = atoi(optarg);
break;
case 'O':
test_perf=atoi(optarg);
//print_perf =1;
break;
case 't':
mcs_i = atoi(optarg);
i_mod = get_Qm(mcs_i);
@@ -414,27 +399,16 @@ int main(int argc, char **argv)
n_frames = atoi(optarg);
break;
case 'C':
Nid_cell = atoi(optarg);
break;
case 'o':
rx_sample_offset = atoi(optarg);
break;
case 'D':
fdd_flag = 1;
break;
case 'r':
DLSCH_RB_ALLOC = atoi(optarg);
rballocset = 1;
break;
case 'F':
forgetting_factor = atof(optarg);
break;
case 's':
snr0 = atof(optarg);
break;
@@ -443,13 +417,6 @@ int main(int argc, char **argv)
snr_int = atof(optarg);
break;
case 'f':
input_snr_step= atof(optarg);
break;
case 'A':
abstx = 1;
break;
case 'N':
n_ch_rlz= atof(optarg);
@@ -459,10 +426,6 @@ int main(int argc, char **argv)
extended_prefix_flag=1;
break;
case 'c':
num_pdcch_symbols=atoi(optarg);
break;
case 'g':
memcpy(channel_model_input,optarg,10);
@@ -522,70 +485,12 @@ int main(int argc, char **argv)
case 'N':
channel_model=AWGN;
break;
default:
msg("Unsupported channel model!\n");
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
}
break;
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'I':
input_trch_fd = fopen(optarg,"r");
input_trch_file=1;
break;
case 'i':
input_fd = fopen(optarg,"r");
input_file=1;
dci_flag = 1;
break;
case 'e':
num_rounds=1;
common_flag = 1;
TPC = atoi(optarg);
break;
case 'R':
num_rounds=atoi(optarg);
break;
@@ -623,26 +528,54 @@ int main(int argc, char **argv)
print_perf=1;
break;
case 'L':
llr8_flag=1;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
}
break;
case 'l':
offset_mumimo_llr_drange_fix=atoi(optarg);
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'O':
test_perf=atoi(optarg);
//print_perf =1;
case 'Y':
perfect_ce=1;
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'Z':
dump_table=1;
break;
case 'Y':
perfect_ce=1;
break;
case 'h':
default:
@@ -723,8 +656,10 @@ int main(int argc, char **argv)
printf("dual_stream_UE=%d\n", dual_stream_UE);
}
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,fdd_flag,Nid_cell,tdd_config,N_RB_DL,osf,perfect_ce);
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,tdd_config,N_RB_DL,threequarter_fs,osf,perfect_ce);
eNB_id_i = PHY_vars_UE->n_connected_eNB;
printf("Setting mcs1 = %d\n",mcs1);
@@ -985,10 +920,27 @@ int main(int argc, char **argv)
else
Kmimo=1;
switch (ue_category) {
case 1:
Nsoft = 250368;
break;
case 2:
case 3:
Nsoft = 1237248;
break;
case 4:
Nsoft = 1827072;
break;
default:
printf("Unsupported UE category %d\n",ue_category);
exit(-1);
break;
}
for (k=0; k<n_users; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
if (!PHY_vars_eNB->dlsch_eNB[k][i]) {
printf("Can't get eNB dlsch structures\n");
@@ -1000,7 +952,7 @@ int main(int argc, char **argv)
}
for (i=0; i<2; i++) {
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,MAX_TURBO_ITERATIONS,N_RB_DL,0);
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,Nsoft,MAX_TURBO_ITERATIONS,N_RB_DL,0);
if (!PHY_vars_UE->dlsch_ue[0][i]) {
printf("Can't get ue dlsch structures\n");
@@ -1011,7 +963,7 @@ int main(int argc, char **argv)
}
// structure for SIC at UE
PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
@@ -1298,7 +1250,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
@@ -1605,7 +1557,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
@@ -1913,7 +1865,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dci_alloc[num_dci].firstCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
@@ -1944,7 +1896,7 @@ int main(int argc, char **argv)
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format1E_2A_M10PRB;
dci_alloc[num_dci].nCCE = 4*k;
dci_alloc[num_dci].firstCCE = 4*k;
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
@@ -1989,17 +1941,20 @@ int main(int argc, char **argv)
if (n_frames==1) printf("%d\n",numCCE);
// apply RNTI-based nCCE allocation
memset(CCE_table,0,800*sizeof(int));
for (i=num_common_dci; i<num_dci; i++) {
dci_alloc[i].nCCE = get_nCCE_offset(1<<dci_alloc[i].L,
numCCE,
(dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
dci_alloc[i].rnti,
subframe);
dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<dci_alloc[i].L,
numCCE,
(dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
dci_alloc[i].rnti,
subframe);
if (n_frames==1)
printf("dci %d: rnti %x, format %d : nCCE %d/%d\n",i,dci_alloc[i].rnti, dci_alloc[i].format,
dci_alloc[i].nCCE,numCCE);
dci_alloc[i].firstCCE,numCCE);
}
for (k=0; k<n_users; k++) {
@@ -2082,7 +2037,7 @@ int main(int argc, char **argv)
round_trials[3] = 0;
dci_errors=0;
avg_ber = 0;
// avg_ber = 0;
round=0;
avg_iter = 0;
@@ -2553,7 +2508,7 @@ PMI_FEEDBACK:
}
}
}
num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci,
num_common_dci,
dci_alloc,
@@ -2562,7 +2517,7 @@ PMI_FEEDBACK:
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
subframe);
if (num_pdcch_symbols_2 > num_pdcch_symbols) {
msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols);
exit(-1);
@@ -2667,13 +2622,15 @@ PMI_FEEDBACK:
}
start_meas(&PHY_vars_eNB->dlsch_modulation_stats);
re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
subframe,
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][0],
PHY_vars_eNB->dlsch_eNB[k][1]);
PHY_vars_eNB->dlsch_eNB[k][1]);
stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);
/*
if (trials==0 && round==0)
@@ -2791,8 +2748,16 @@ PMI_FEEDBACK:
random_channel(eNB2UE[2],0);
random_channel(eNB2UE[3],0);
}
}
if (PHY_vars_UE->perfect_ce==1) {
// fill in perfect channel estimates
freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
/*
write_output("channel.m","ch",eNB2UE[round]->ch[0],eNB2UE[round]->channel_length,1,8);
write_output("channelF.m","chF",eNB2UE[round]->chF[0],12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1,1,8);
*/
}
}
if(abstx) {
if (trials==0 && round==0) {
@@ -2938,11 +2903,6 @@ PMI_FEEDBACK:
if (PHY_vars_UE->perfect_ce==1) {
if (awgn_flag==0) {
// fill in perfect channel estimates
freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
//write_output("channel.m","ch",desc1->ch[0],desc1->channel_length,1,8);
//write_output("channelF.m","chF",desc1->chF[0],nb_samples,1,8);
for(k=0; k<NUMBER_OF_eNB_MAX; k++) {
for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
openair1/SIMULATION/LTE_PHY/mbmssim.c
+5 -6
View File
@@ -47,8 +47,7 @@
#include "LAYER2/MAC/vars.h"
#ifdef XFORMS
#include <forms.h>
#include "../../USERSPACE_TOOLS/SCOPE/lte_scope.h"
#include "PHY/TOOLS/lte_phy_scope.h"
#endif //XFORMS
@@ -176,13 +175,13 @@ int main(int argc, char **argv)
#ifdef XFORMS
FD_lte_scope *form_dl;
FD_lte_phy_scope_ue *form_ue;
char title[255];
fl_initialize (&argc, argv, NULL, 0, 0);
form_dl = create_form_lte_scope();
form_ue = create_lte_phy_scope_ue();
sprintf (title, "LTE DL SCOPE UE");
fl_show_form (form_dl->lte_scope, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
#endif
logInit();
@@ -457,7 +456,7 @@ int main(int argc, char **argv)
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0], // input,
txdata[0], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/SIMULATION/LTE_PHY/pbchsim.c
+131 -185
View File
@@ -53,87 +53,11 @@
#include "OCG_vars.h"
PHY_VARS_eNB *PHY_vars_eNb,*PHY_vars_eNb1,*PHY_vars_eNb2;
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,unsigned char frame_type, uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
// unsigned int ind;
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = frame_type;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNb,0,0,0);
memcpy((void*)&PHY_vars_eNb1->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNb1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNb1->Mod_id=1;
memcpy((void*)&PHY_vars_eNb2->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNb2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNb2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNb1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNb2,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
mod_sym_t *dummybuf[4];
mod_sym_t dummy0[2048*14];
mod_sym_t dummy1[2048*14];
@@ -420,6 +344,28 @@ int main(int argc, char **argv)
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,N_RB_DL,osf);
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(&PHY_vars_eNB->lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->Mod_id=1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
form_ue = create_lte_phy_scope_ue();
@@ -436,13 +382,13 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNb->lte_frame_parms;
frame_parms = &PHY_vars_eNB->lte_frame_parms;
txdata = PHY_vars_eNb->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNb1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNb2->lte_eNB_common_vars.txdata[0];
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNB1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNB2->lte_eNB_common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
@@ -463,8 +409,8 @@ int main(int argc, char **argv)
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d, interf (%d,%d)\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb,interf1,interf2);
printf("PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0]);
printf("PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0]);
DLSCH_alloc_pdu2.rah = 0;
@@ -479,31 +425,31 @@ int main(int argc, char **argv)
// Forget second codeword
DLSCH_alloc_pdu2.tpmi = (transmission_mode==6 ? 5 : 0) ; // precoding
eNB2UE = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
0,
0);
if (interf1>-20)
eNB2UE1 = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE1 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
4,
0);
if (interf2>-20)
eNB2UE2 = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE2 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
8,
0);
@@ -567,47 +513,47 @@ int main(int argc, char **argv)
pbch_pdu[1]=1;
pbch_pdu[2]=0;
if (PHY_vars_eNb->lte_frame_parms.frame_type == 0) {
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
if (PHY_vars_eNB->lte_frame_parms.frame_type == 0) {
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
0);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
0);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
10);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
10);
} else {
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
1);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
2);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
11);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
12);
@@ -626,11 +572,11 @@ int main(int argc, char **argv)
dci_alloc[1].rnti = 0x1234;
*/
printf("Generating PBCH for mode1_flag = %d\n", PHY_vars_eNb->lte_frame_parms.mode1_flag);
printf("Generating PBCH for mode1_flag = %d\n", PHY_vars_eNB->lte_frame_parms.mode1_flag);
generate_pilots(PHY_vars_eNb,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
@@ -641,8 +587,8 @@ int main(int argc, char **argv)
dci_alloc,
0,
1024,
&PHY_vars_eNb->lte_frame_parms,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
0);
*/
@@ -657,47 +603,47 @@ int main(int argc, char **argv)
dummybuf[1] = dummy1;
dummybuf[2] = dummy2;
dummybuf[3] = dummy3;
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
(mod_sym_t**)dummybuf,
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
0);
}
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
pbch_phase);
/*
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
1);
*/
if (interf1>-20) {
/*
generate_pss(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb1->lte_frame_parms,
(PHY_vars_eNb1->lte_frame_parms.Ncp==0)?6:5,
&PHY_vars_eNB1->lte_frame_parms,
(PHY_vars_eNB1->lte_frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNb1,
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB1,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNb1->lte_eNB_pbch,
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB1->lte_eNB_pbch,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb1->lte_frame_parms,
&PHY_vars_eNB1->lte_frame_parms,
pbch_pdu,
0);
@@ -705,26 +651,26 @@ int main(int argc, char **argv)
if (interf2>-20) {
/*
generate_pss(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb2->lte_frame_parms,
(PHY_vars_eNb2->lte_frame_parms.Ncp==0)?6:5,
&PHY_vars_eNB2->lte_frame_parms,
(PHY_vars_eNB2->lte_frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNb2,
PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB2,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNb2->lte_eNB_pbch,
PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB2->lte_eNB_pbch,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb2->lte_frame_parms,
&PHY_vars_eNB2->lte_frame_parms,
pbch_pdu,
0);
@@ -733,10 +679,10 @@ int main(int argc, char **argv)
// write_output("pilotsF.m","rsF",txdataF[0],lte_frame_parms->ofdm_symbol_size,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
tx_lev = 0;
tx_lev1 = 0;
@@ -745,16 +691,16 @@ int main(int argc, char **argv)
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa],
normal_prefix_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa],
txdata[aa],
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb,
frame_parms);
@@ -765,17 +711,17 @@ int main(int argc, char **argv)
}
if (interf1>-20) {
for (aa=0; aa<PHY_vars_eNb1->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
PHY_ofdm_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -784,24 +730,24 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_1.m","txsF0_1", PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_1.m","txsF0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb1->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
if (interf2>-20) {
for (aa=0; aa<PHY_vars_eNb2->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
PHY_ofdm_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -810,10 +756,10 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_2.m","txsF0_2", PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_2.m","txsF0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb2->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
// tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
@@ -823,15 +769,15 @@ int main(int argc, char **argv)
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_1.m","txs1_1", PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_1.m","txs1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_2.m","txs1_2", PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_2.m","txs1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
} else { //read in from file
i=0;
@@ -864,7 +810,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
@@ -925,7 +871,7 @@ int main(int argc, char **argv)
}
}
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %f,%f,%f\n",sigma2_dB,SNR,
@@ -947,7 +893,7 @@ int main(int argc, char **argv)
for (n_trials=0; n_trials<ntrials; n_trials++) {
//printf("n_trial %d\n",n_trials);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
if (n_trials==0) {
r_re[aa][i] += (pow(10.0,.05*interf1)*r_re1[aa][i] + pow(10.0,.05*interf2)*r_re2[aa][i]);
r_im[aa][i] += (pow(10.0,.05*interf1)*r_im1[aa][i] + pow(10.0,.05*interf2)*r_im2[aa][i]);
@@ -983,14 +929,14 @@ int main(int argc, char **argv)
*/
for (l=0; l<PHY_vars_eNb->lte_frame_parms.symbols_per_tti; l++) {
for (l=0; l<PHY_vars_eNB->lte_frame_parms.symbols_per_tti; l++) {
// subframe_offset = (l/PHY_vars_eNb->lte_frame_parms.symbols_per_tti)*PHY_vars_eNb->lte_frame_parms.samples_per_tti;
// subframe_offset = (l/PHY_vars_eNB->lte_frame_parms.symbols_per_tti)*PHY_vars_eNB->lte_frame_parms.samples_per_tti;
// printf("subframe_offset = %d\n",subframe_offset);
slot_fep(PHY_vars_UE,
l%(PHY_vars_eNb->lte_frame_parms.symbols_per_tti/2),
l/(PHY_vars_eNb->lte_frame_parms.symbols_per_tti/2),
l%(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
l/(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
0,
0,
0);
@@ -1026,7 +972,7 @@ int main(int argc, char **argv)
*/
}
if (l==((PHY_vars_eNb->lte_frame_parms.Ncp==0)?4:3)) {
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?4:3)) {
//sprintf(fname,"dl_ch00_%d.m",l);
//sprintf(vname,"dl_ch00_%d",l);
//write_output(fname,vname,&(lte_ue_common_vars->dl_ch_estimates[0][lte_frame_parms->ofdm_symbol_size*(l%6)]),lte_frame_parms->ofdm_symbol_size,1,1);
@@ -1038,7 +984,7 @@ int main(int argc, char **argv)
1);
}
if (l==((PHY_vars_eNb->lte_frame_parms.Ncp==0)?10:9)) {
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?10:9)) {
for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
@@ -1059,7 +1005,7 @@ int main(int argc, char **argv)
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pbch_vars[0],
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
0,
ALAMOUTI,
PHY_vars_UE->high_speed_flag,
@@ -1119,10 +1065,10 @@ int main(int argc, char **argv)
if (n_frames==1) {
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
if (n_tx==2)
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("rxsig0.m","rxs0", PHY_vars_UE->lte_ue_common_vars.rxdata[0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsigF0.m","rxsF0", PHY_vars_UE->lte_ue_common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
openair1/SIMULATION/LTE_PHY/pdcchsim.c
+72 -154
View File
@@ -56,107 +56,15 @@ PHY_VARS_UE *PHY_vars_UE;
#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
lte_frame_type_t frame_type,uint8_t osf,uint32_t perfect_ce)
{
unsigned int i;
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init (Nid_cell %d, extended_prefix %d, transmission_mode %d, N_tx %d, N_rx %d)\n",
Nid_cell, extended_prefix_flag,transmission_mode,N_tx,N_rx);
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->phich_config_common.phich_resource = one; //half
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
memcpy(&PHY_vars_UE->lte_frame_parms,lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
PHY_vars_UE->perfect_ce = perfect_ce;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
printf("Done lte_param_init\n");
CCCH_alloc_pdu.type = 1;
CCCH_alloc_pdu.vrb_type = 0;
CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC;
CCCH_alloc_pdu.ndi = 1;
CCCH_alloc_pdu.mcs = 1;
CCCH_alloc_pdu.harq_pid = 0;
}
#define DLSCH_RB_ALLOC ((uint16_t)0x1fbf) // igore DC component,RB13
DCI_PDU DCI_pdu;
DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2Lcommon, uint8_t format_selector, uint32_t rnti)
{
uint8_t BCCH_alloc_pdu[8];
uint8_t DLSCH_alloc_pdu[8];
uint8_t UL_alloc_pdu[8];
uint32_t BCCH_alloc_pdu[2];
uint32_t DLSCH_alloc_pdu[2];
uint32_t UL_alloc_pdu[2];
int i;
int dci_length_bytes,dci_length;
@@ -462,31 +370,35 @@ DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2
DCI_pdu.dci_alloc[0].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &BCCH_alloc_pdu[0], BCCH_pdu_size_bytes);
DCI_pdu.Num_common_dci++;
/*
if (lte_frame_parms->N_RB_DL >= 25) {
// add ue specific dci
DCI_pdu.dci_alloc[1].dci_length = dci_length;
DCI_pdu.dci_alloc[1].L = log2L;
DCI_pdu.dci_alloc[1].rnti = rnti;
DCI_pdu.dci_alloc[1].format = format1;
DCI_pdu.dci_alloc[1].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[1].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
DCI_pdu.dci_alloc[1].dci_length = dci_length;
DCI_pdu.dci_alloc[1].L = log2L;
DCI_pdu.dci_alloc[1].rnti = rnti;
DCI_pdu.dci_alloc[1].format = format1;
DCI_pdu.dci_alloc[1].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[1].dci_pdu[0], &DLSCH_alloc_pdu[0], dci_length_bytes);
DCI_pdu.Num_ue_spec_dci++;
if (lte_frame_parms->N_RB_DL >= 50) {
DCI_pdu.dci_alloc[2].dci_length = UL_pdu_size_bits;
DCI_pdu.dci_alloc[2].L = log2L;
DCI_pdu.dci_alloc[2].rnti = rnti;
DCI_pdu.dci_alloc[2].format = format0;
DCI_pdu.dci_alloc[2].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &UL_alloc_pdu[0], UL_pdu_size_bytes);
DCI_pdu.Num_ue_spec_dci++;
}
}
DCI_pdu.dci_alloc[0].dci_length = UL_pdu_size_bits;
DCI_pdu.dci_alloc[0].L = log2L;
DCI_pdu.dci_alloc[0].rnti = rnti;
DCI_pdu.dci_alloc[0].format = format0;
DCI_pdu.dci_alloc[0].ra_flag = 0;
memcpy((void*)&DCI_pdu.dci_alloc[0].dci_pdu[0], &UL_alloc_pdu[0], UL_pdu_size_bytes);
DCI_pdu.Num_ue_spec_dci++;
*/
DCI_pdu.nCCE = 0;
for (i=0; i<DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci; i++) {
DCI_pdu.nCCE += (1<<(DCI_pdu.dci_alloc[i].L));
}
return(&DCI_pdu);
}
@@ -523,10 +435,8 @@ int main(int argc, char **argv)
uint8_t dci_cnt=0;
LTE_DL_FRAME_PARMS *frame_parms;
uint8_t log2L=2, log2Lcommon=2, format_selector=0;
uint8_t numCCE,nCCE_max,common_active=0,ul_active=0,dl_active=0;
uint32_t rv;
uint8_t numCCE,common_active=0,ul_active=0,dl_active=0;
DCI_format_t format = format1;
uint32_t n_trials_common=0,n_trials_ul=0,n_trials_dl=0,false_detection_cnt=0;
uint8_t common_rx,ul_rx,dl_rx;
uint8_t tdd_config=3;
@@ -540,19 +450,19 @@ int main(int argc, char **argv)
DCI_ALLOC_t dci_alloc_rx[8];
void* dlsch_pdu = NULL;
// int ret;
int ret;
uint8_t harq_pid;
uint8_t phich_ACK;
uint8_t num_phich_interf = 0;
lte_frame_type_t frame_type=TDD;
int re_offset;
uint32_t *txptr;
// int re_offset;
// uint32_t *txptr;
int aarx;
int k;
uint32_t perfect_ce = 0;
int CCE_table[800];
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
@@ -798,9 +708,10 @@ int main(int argc, char **argv)
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
tdd_config,
N_RB_DL,frame_type,
N_RB_DL,
osf,
perfect_ce);
@@ -876,7 +787,7 @@ int main(int argc, char **argv)
i=0;
while (!feof(input_fd)) {
fscanf(input_fd,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
ret=fscanf(input_fd,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
if ((i%4)==0) {
((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
@@ -903,7 +814,7 @@ int main(int argc, char **argv)
PHY_vars_UE->UE_mode[0] = PUSCH;
nCCE_max = get_nCCE(3,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,0));
// nCCE_max = get_nCCE(3,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,0));
//printf("nCCE_max %d\n",nCCE_max);
//printf("num_phich interferers %d\n",num_phich_interf);
@@ -955,55 +866,62 @@ int main(int argc, char **argv)
numCCE=0;
n_trials_common++;
common_active = 1;
n_trials_ul++;
ul_active = 1;
n_trials_dl++;
dl_active = 1;
if (PHY_vars_eNB->lte_frame_parms.N_RB_DL >= 50) {
n_trials_ul++;
ul_active = 1;
}
if (PHY_vars_eNB->lte_frame_parms.N_RB_DL >= 25) {
n_trials_dl++;
dl_active = 1;
}
init_nCCE_table();
num_pdcch_symbols = get_num_pdcch_symbols(DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci,
DCI_pdu.dci_alloc, frame_parms, subframe);
DCI_pdu.nCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
if (n_frames==1) {
printf("num_dci %d, num_pddch_symbols %d, nCCE %d\n",
DCI_pdu.Num_common_dci+DCI_pdu.Num_ue_spec_dci,
num_pdcch_symbols,
DCI_pdu.nCCE);
num_pdcch_symbols,numCCE);
}
// apply RNTI-based nCCE allocation
memset(CCE_table,0,800*sizeof(int));
for (i = 0; i < DCI_pdu.Num_common_dci + DCI_pdu.Num_ue_spec_dci; i++) {
// SI RNTI
if (DCI_pdu.dci_alloc[i].rnti == SI_RNTI) {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
1,
SI_RNTI,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
1,
SI_RNTI,
subframe);
}
// RA RNTI
else if (DCI_pdu.dci_alloc[i].ra_flag == 1) {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
1,
DCI_pdu.dci_alloc[i].rnti,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
1,
DCI_pdu.dci_alloc[i].rnti,
subframe);
}
// C RNTI
else {
DCI_pdu.dci_alloc[i].nCCE = get_nCCE_offset(1<<DCI_pdu.dci_alloc[i].L,
DCI_pdu.nCCE,
0,
DCI_pdu.dci_alloc[i].rnti,
subframe);
DCI_pdu.dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
1<<DCI_pdu.dci_alloc[i].L,
numCCE,
0,
DCI_pdu.dci_alloc[i].rnti,
subframe);
}
if (n_frames==1)
printf("dci %d: rnti 0x%x, format %d, L %d, nCCE %d/%d dci_length %d\n",i,DCI_pdu.dci_alloc[i].rnti, DCI_pdu.dci_alloc[i].format,
DCI_pdu.dci_alloc[i].L, DCI_pdu.dci_alloc[i].nCCE, DCI_pdu.nCCE, DCI_pdu.dci_alloc[i].dci_length);
DCI_pdu.dci_alloc[i].L, DCI_pdu.dci_alloc[i].firstCCE, numCCE, DCI_pdu.dci_alloc[i].dci_length);
if (DCI_pdu.dci_alloc[i].nCCE==-1)
if (DCI_pdu.dci_alloc[i].firstCCE==-1)
exit(-1);
}
@@ -1037,7 +955,7 @@ int main(int argc, char **argv)
generate_phich_top(PHY_vars_eNB,
subframe,AMP,0,0);
/*
// generate 3 interfering PHICH
if (num_phich_interf>0) {
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 4;
@@ -1064,7 +982,7 @@ int main(int argc, char **argv)
}
PHY_vars_eNB->ulsch_eNB[0]->harq_processes[harq_pid]->first_rb = 0;
*/
}
// write_output("pilotsF.m","rsF",txdataF[0],lte_PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
@@ -1084,7 +1002,7 @@ int main(int argc, char **argv)
if (PHY_vars_eNB->lte_frame_parms.Ncp == 1)
PHY_ofdm_mod(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size], // input,
&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], // output
PHY_vars_eNB->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,
2*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -1244,7 +1162,7 @@ int main(int argc, char **argv)
for (i = 0; i < dci_cnt; i++)
printf("dci %d: rnti 0x%x, format %d, L %d, nCCE %d/%d dci_length %d\n",i, dci_alloc_rx[i].rnti, dci_alloc_rx[i].format,
dci_alloc_rx[i].L, dci_alloc_rx[i].nCCE, numCCE, dci_alloc_rx[i].dci_length);
dci_alloc_rx[i].L, dci_alloc_rx[i].firstCCE, numCCE, dci_alloc_rx[i].dci_length);
}
for (i=0; i<dci_cnt; i++) {
@@ -1319,8 +1237,8 @@ int main(int argc, char **argv)
} //trials
printf("SNR %f : n_errors_common = %d/%d (%e)\n", SNR,n_errors_common,n_trials_common,(double)n_errors_common/n_trials_common);
printf("SNR %f : n_errors_ul = %d/%d (%e)\n", SNR,n_errors_ul,n_trials_ul,(double)n_errors_ul/n_trials_ul);
printf("SNR %f : n_errors_dl = %d/%d (%e)\n", SNR,n_errors_dl,n_trials_dl,(double)n_errors_dl/n_trials_dl);
if (ul_active==1) printf("SNR %f : n_errors_ul = %d/%d (%e)\n", SNR,n_errors_ul,n_trials_ul,(double)n_errors_ul/n_trials_ul);
if (dl_active==1) printf("SNR %f : n_errors_dl = %d/%d (%e)\n", SNR,n_errors_dl,n_trials_dl,(double)n_errors_dl/n_trials_dl);
printf("SNR %f : n_errors_cfi = %d/%d (%e)\n", SNR,n_errors_cfi,trial,(double)n_errors_cfi/trial);
printf("SNR %f : n_errors_hi = %d/%d (%e)\n", SNR,n_errors_hi,trial,(double)n_errors_hi/trial);
openair1/SIMULATION/LTE_PHY/prachsim.c
+10 -53
View File
@@ -56,58 +56,6 @@ PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 1;
lte_frame_parms->frame_type = 1;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
printf("Done lte_param_init\n");
}
extern uint16_t prach_root_sequence_map0_3[838];
int main(int argc, char **argv)
@@ -370,7 +318,16 @@ int main(int argc, char **argv)
if (transmission_mode==2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
FDD,
Nid_cell,
3,
N_RB_DL,
osf,
0);
if (snr1set==0) {
openair1/SIMULATION/LTE_PHY/pucchsim.c
+26 -69
View File
@@ -58,60 +58,6 @@ PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
int main(int argc, char **argv)
{
@@ -246,7 +192,7 @@ int main(int argc, char **argv)
break;
default:
msg("Unsupported channel model!\n");
printf("Unsupported channel model!\n");
exit(-1);
}
@@ -258,13 +204,13 @@ int main(int argc, char **argv)
case 's':
snr0 = atof(optarg);
msg("Setting SNR0 to %f\n",snr0);
printf("Setting SNR0 to %f\n",snr0);
break;
case 'S':
snr1 = atof(optarg);
snr1set=1;
msg("Setting SNR1 to %f\n",snr1);
printf("Setting SNR1 to %f\n",snr1);
break;
case 'p':
@@ -287,7 +233,7 @@ int main(int argc, char **argv)
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
printf("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
@@ -297,7 +243,7 @@ int main(int argc, char **argv)
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
@@ -307,7 +253,7 @@ int main(int argc, char **argv)
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
@@ -368,7 +314,16 @@ int main(int argc, char **argv)
if (transmission_mode==2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
Nid_cell,
FDD,
3,
N_RB_DL,
osf,
0);
if (snr1set==0) {
@@ -412,7 +367,7 @@ int main(int argc, char **argv)
msg("[SIM] Using SCM/101\n");
printf("[SIM] Using SCM/101\n");
UE2eNB = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
@@ -424,7 +379,7 @@ int main(int argc, char **argv)
if (UE2eNB==NULL) {
msg("Problem generating channel model. Exiting.\n");
printf("Problem generating channel model. Exiting.\n");
exit(-1);
}
@@ -452,7 +407,7 @@ int main(int argc, char **argv)
PHY_vars_UE->lte_frame_parms.pucch_config_common.nRB_CQI = 0;
PHY_vars_UE->lte_frame_parms.pucch_config_common.nCS_AN = 0;
pucch_payload = 1;
pucch_payload = 0;
generate_pucch(PHY_vars_UE->lte_ue_common_vars.txdataF,
frame_parms,
@@ -473,7 +428,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(txdataF2[aa], // input
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -496,7 +451,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[aa][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input,
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -595,9 +550,7 @@ int main(int argc, char **argv)
}
}
lte_eNB_I0_measurements(PHY_vars_eNB,
0,
1);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
@@ -645,6 +598,10 @@ int main(int argc, char **argv)
// if (sig == 1)
// printf("*");
lte_eNB_I0_measurements(PHY_vars_eNB,
subframe,
0,
1);
PHY_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dB = N0;//(int8_t)(sigma2_dB-10*log10(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(12*NB_RB)));
stat = rx_pucch(PHY_vars_eNB,
pucch_format,
openair1/SIMULATION/LTE_PHY/scansim.c
+67 -140
View File
@@ -56,94 +56,11 @@
#define BW 20.0
PHY_VARS_eNB *PHY_vars_eNb,*PHY_vars_eNb1,*PHY_vars_eNb2;
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,unsigned char frame_type, uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
// unsigned int ind;
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = frame_type;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNb,0,0,0);
for (i=0; i<10; i++) {
PHY_vars_UE->scan_info[0].amp[0][i] = 0;
PHY_vars_UE->scan_info[0].amp[1][i] = 0;
PHY_vars_UE->scan_info[0].amp[2][i] = 0;
}
memcpy((void*)&PHY_vars_eNb1->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNb1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNb1->Mod_id=1;
memcpy((void*)&PHY_vars_eNb2->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNb2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNb2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNb1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNb2,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
mod_sym_t *dummybuf[4];
mod_sym_t dummy0[2048*14];
mod_sym_t dummy1[2048*14];
@@ -404,7 +321,16 @@ int main(int argc, char **argv)
if (transmission_mode>=2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
3,
N_RB_DL,
osf,
0);
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
@@ -422,13 +348,13 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNb->lte_frame_parms;
frame_parms = &PHY_vars_eNB->lte_frame_parms;
txdata = PHY_vars_eNb->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNb1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNb2->lte_eNB_common_vars.txdata[0];
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNB1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNB2->lte_eNB_common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
@@ -449,8 +375,8 @@ int main(int argc, char **argv)
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb);
printf("PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0]);
printf("PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0]);
DLSCH_alloc_pdu2.rah = 0;
@@ -465,13 +391,14 @@ int main(int argc, char **argv)
// Forget second codeword
DLSCH_alloc_pdu2.tpmi = (transmission_mode==6 ? 5 : 0) ; // precoding
eNB2UE = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
BW,
0,
0,
0);
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
0,
0);
if (eNB2UE==NULL) {
@@ -512,51 +439,51 @@ int main(int argc, char **argv)
pbch_pdu[1]=1;
pbch_pdu[2]=0;
if (PHY_vars_eNb->lte_frame_parms.frame_type == FDD) {
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
if (PHY_vars_eNB->lte_frame_parms.frame_type == FDD) {
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==NORMAL) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==NORMAL) ? 6 : 5,
0);
/*
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
0);*/
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
10);
/*
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
10);
*/
} else {
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
1);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
2);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
11);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
12);
@@ -565,8 +492,8 @@ int main(int argc, char **argv)
/*
generate_pilots(PHY_vars_eNb,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
@@ -577,8 +504,8 @@ int main(int argc, char **argv)
dci_alloc,
0,
1024,
&PHY_vars_eNb->lte_frame_parms,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
0);
*/
@@ -593,25 +520,25 @@ int main(int argc, char **argv)
dummybuf[1] = dummy1;
dummybuf[2] = dummy2;
dummybuf[3] = dummy3;
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
(mod_sym_t**)dummybuf,
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
0);
}
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
pbch_phase);
*/
write_output("txsigF0.m","txsF0", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
tx_lev = 0;
tx_lev1 = 0;
@@ -620,16 +547,16 @@ int main(int argc, char **argv)
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa],
normal_prefix_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa],
txdata[aa],
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb,
frame_parms);
@@ -648,7 +575,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
@@ -667,7 +594,7 @@ int main(int argc, char **argv)
multipath_channel(eNB2UE,s_re,s_im,r_re,r_im,
2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES,0);
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %f,%f,%f\n",sigma2_dB,SNR,
@@ -689,7 +616,7 @@ int main(int argc, char **argv)
for (n_trials=0; n_trials<ntrials; n_trials++) {
//printf("n_trial %d\n",n_trials);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i] = (short) ((r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i+1] = (short) ((r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
openair1/SIMULATION/LTE_PHY/syncsim.c
+4 -4
View File
@@ -1189,7 +1189,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(txdataF2[aa], // input
txdata[aa], // output
PHY_vars_eNB->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
PHY_vars_eNB->lte_frame_parms.twiddle_ifft, // IFFT twiddle factors
@@ -1218,7 +1218,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
@@ -1240,7 +1240,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
PHY_vars_eNB1->lte_eNB_common_vars.txdata[eNb_id][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
@@ -1260,7 +1260,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
PHY_vars_eNB2->lte_eNB_common_vars.txdata[eNb_id][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
openair1/SIMULATION/LTE_PHY/ulsim.c
+21 -69
View File
@@ -89,60 +89,6 @@ double t_rx_min = 1000000000; /*!< \brief initial min process time for tx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t N_RB_DL,uint8_t frame_type,uint8_t tdd_config,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->frame_type = frame_type;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Ncp_UL = extended_prefix_flag;
lte_frame_parms->Nid_cell = 10;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
printf("Done lte_param_init\n");
}
int main(int argc, char **argv)
{
@@ -151,7 +97,7 @@ int main(int argc, char **argv)
int aarx,aatx;
double channelx,channely;
double sigma2, sigma2_dB=10,SNR,SNR2,snr0=-2.0,snr1,SNRmeas,rate,saving_bler;
double sigma2, sigma2_dB=10,SNR,SNR2,snr0=-2.0,snr1,SNRmeas,rate,saving_bler=0;
double input_snr_step=.2,snr_int=30;
double blerr;
@@ -180,7 +126,7 @@ int main(int argc, char **argv)
unsigned int coded_bits_per_codeword,nsymb;
int subframe=3;
unsigned int tx_lev=0,tx_lev_dB,trials,errs[4]= {0,0,0,0},round_trials[4]= {0,0,0,0};
uint8_t transmission_mode=1,n_rx=1,n_tx=1;
uint8_t transmission_mode=1,n_rx=1;
FILE *bler_fd=NULL;
char bler_fname[512];
@@ -395,10 +341,6 @@ int main(int argc, char **argv)
exit(-1);
}
if (transmission_mode>1) {
n_tx = 1;
}
break;
case 'y':
@@ -520,7 +462,16 @@ int main(int argc, char **argv)
}
}
lte_param_init(1,n_rx,1,extended_prefix_flag,N_RB_DL,frame_type,tdd_config,osf);
lte_param_init(1,
n_rx,
1,
extended_prefix_flag,
frame_type,
0,
tdd_config,
N_RB_DL,
osf,
0);
if (nb_rb_set == 0)
nb_rb = PHY_vars_eNB->lte_frame_parms.N_RB_UL;
@@ -690,8 +641,8 @@ int main(int argc, char **argv)
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
PHY_vars_eNB->dlsch_eNB[0][i] = new_eNB_dlsch(1,8,N_RB_DL,0);
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(1,8,MAX_TURBO_ITERATIONS,N_RB_DL,0);
PHY_vars_eNB->dlsch_eNB[0][i] = new_eNB_dlsch(1,8,1827072,N_RB_DL,0);
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(1,8,1827072,MAX_TURBO_ITERATIONS,N_RB_DL,0);
if (!PHY_vars_eNB->dlsch_eNB[0][i]) {
printf("Can't get eNB dlsch structures\n");
@@ -706,7 +657,7 @@ int main(int argc, char **argv)
PHY_vars_eNB->dlsch_eNB[0][i]->rnti = 14;
PHY_vars_UE->dlsch_ue[0][i]->rnti = 14;
}
}
switch (PHY_vars_eNB->lte_frame_parms.N_RB_UL) {
@@ -894,11 +845,11 @@ int main(int argc, char **argv)
harq_pid = subframe2harq_pid(&PHY_vars_UE->lte_frame_parms,PHY_vars_UE->frame_tx,subframe);
input_buffer_length = PHY_vars_UE->ulsch_ue[0]->harq_processes[harq_pid]->TBS/8;
input_buffer = (unsigned char *)malloc(input_buffer_length+4);
// printf("UL frame %d/subframe %d, harq_pid %d\n",PHY_vars_UE->frame,subframe,harq_pid);
if (input_fdUL == NULL) {
input_buffer_length = PHY_vars_UE->ulsch_ue[0]->harq_processes[harq_pid]->TBS/8;
input_buffer = (unsigned char *)malloc(input_buffer_length+4);
if (n_frames == 1) {
trch_out_fdUL= fopen("ulsch_trchUL.txt","w");
@@ -920,7 +871,7 @@ int main(int argc, char **argv)
i=0;
while (!feof(input_fdUL)) {
fscanf(input_fdUL,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
ret=fscanf(input_fdUL,"%s %s",input_val_str,input_val_str2);//&input_val1,&input_val2);
if ((i%4)==0) {
((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
@@ -1109,7 +1060,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[aa][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe], // output
PHY_vars_UE->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,
nsymb, // number of symbols
PHY_vars_UE->lte_frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -1250,6 +1201,7 @@ int main(int argc, char **argv)
start_meas(&PHY_vars_eNB->phy_proc_rx);
start_meas(&PHY_vars_eNB->ofdm_demod_stats);
lte_eNB_I0_measurements(PHY_vars_eNB,
subframe,
0,
1);
openair1/SIMULATION/TOOLS/abstraction.c
+26 -10
View File
@@ -45,7 +45,7 @@ double **cos_lut=NULL,**sin_lut=NULL;
void init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
{
@@ -54,15 +54,17 @@ void init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
int16_t f;
uint8_t l;
if ((n_samples&1)==0) {
fprintf(stderr, "freq_channel_init: n_samples has to be odd\n");
return(-1);
}
cos_lut = (double **)malloc(n_samples*sizeof(double*));
sin_lut = (double **)malloc(n_samples*sizeof(double*));
delta_f = nb_rb*180000/(n_samples-1);
for (f=-(n_samples>>1); f<(n_samples>>1); f++) {
for (f=-(n_samples>>1); f<=(n_samples>>1); f++) {
freq=delta_f*(double)f*1e-6;// due to the fact that delays is in mus
cos_lut[f+(n_samples>>1)] = (double *)malloc((int)desc->nb_taps*sizeof(double));
@@ -81,9 +83,11 @@ void init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
}
}
return(0);
}
void freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
int freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
{
@@ -93,22 +97,32 @@ void freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
static int freq_channel_init=0;
static int n_samples_max=0;
// printf("no of samples:%d,",n_samples);
// do some error checking
// n_samples has to be a odd number because we assume the spectrum is symmetric around the DC and includes the DC
if ((n_samples&1)==0) {
fprintf(stderr, "freq_channel: n_samples has to be odd\n");
return(-1);
}
// printf("no of taps:%d,",(int)desc->nb_taps);
if (freq_channel_init == 0) {
// we are initializing the lut for the largets possible n_samples=12*nb_rb+1
// if called with n_samples<12*nb_rb+1, we decimate the lut
n_samples_max=12*nb_rb+1;
init_freq_channel(desc,nb_rb,n_samples_max);
freq_channel_init=1;
if (init_freq_channel(desc,nb_rb,n_samples_max)==0)
freq_channel_init=1;
else
return(-1);
}
d=n_samples_max/n_samples;
d=(n_samples_max-1)/(n_samples-1);
//printf("no_samples=%d, n_samples_max=%d, d=%d\n",n_samples,n_samples_max,d);
start_meas(&desc->interp_freq);
for (f=-n_samples_max/2,f2=-n_samples/2; f<n_samples_max/2; f+=d,f2++) {
for (f=-n_samples_max/2,f2=-n_samples/2; f<=n_samples_max/2; f+=d,f2++) {
clut = cos_lut[n_samples_max/2+f];
slut = sin_lut[n_samples_max/2+f];
@@ -129,6 +143,8 @@ void freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples)
}
stop_meas(&desc->interp_freq);
return(0);
}
double compute_pbch_sinr(channel_desc_t *desc,
openair1/SIMULATION/TOOLS/defs.h
+2 -2
View File
@@ -354,8 +354,8 @@ int gauss(unsigned int *gauss_LUT,unsigned char Nbits);
double gaussdouble(double,double);
void randominit(unsigned int seed_init);
double uniformrandom(void);
void freq_channel(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples);
void init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
int freq_channel(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples);
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
uint8_t multipath_channel_nosigconv(channel_desc_t *desc);
void multipath_tv_channel(channel_desc_t *desc,
double **tx_sig_re,
openair2/COMMON/platform_types.h
+6
View File
@@ -163,7 +163,13 @@ typedef uint32_t mbms_session_id_t;
typedef uint16_t mbms_service_id_t;
typedef uint16_t rnti_t;
typedef uint8_t rrc_enb_index_t;
typedef uint8_t mme_code_t;
typedef uint32_t m_tmsi_t;
//Random UE identity length = 40 bits
#if ! defined(NOT_A_RANDOM_UE_IDENTITY)
#define NOT_A_RANDOM_UE_IDENTITY (uint64_t)0xFFFFFFFF
#endif
#if ! defined(NOT_A_RNTI)
#define NOT_A_RNTI (rnti_t)0
#endif
openair2/ENB_APP/enb_config.c
+85
View File
@@ -170,6 +170,14 @@
#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
#define ENB_CONFIG_STRING_ENB_PORT_FOR_S1U "ENB_PORT_FOR_S1U"
#define ENB_CONFIG_STRING_RRH_GW_CONFIG "rrh_gw_config"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME "local_if_name"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS "local_address"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS "remote_address"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT "local_port"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT "remote_port"
#define ENB_CONFIG_STRING_RRH_GW_ACTIVE "active"
#define ENB_CONFIG_STRING_RRH_GW_PREFERENCE "preference"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY "Asn1_verbosity"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE "none"
@@ -274,6 +282,18 @@ void enb_config_display(void)
} else {
printf( "\tMNC: \t%02"PRIu16":\n",enb_properties.properties[i]->mnc);
}
for (j=0; j< enb_properties.properties[i]->nb_rrh_gw; j++) {
if (enb_properties.properties[i]->rrh_gw_config[j].active == 1 ){
printf( "\n\tRRH GW %d config for eNB %u:\n\n", j, i);
printf( "\tinterface name : \t%s:\n",enb_properties.properties[i]->rrh_gw_if_name);
printf( "\tlocal address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].local_address);
printf( "\tlocal port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].local_port);
printf( "\tremote address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_address);
printf( "\tremote port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_port);
printf( "\ttransport : \t%s Ethernet:\n\n",(enb_properties.properties[i]->rrh_gw_config[j].raw == 1)? "RAW" : "UDP");
}
}
for (j=0; j< enb_properties.properties[i]->nb_cc; j++) {
printf( "\teutra band for CC %d: \t%"PRId16":\n",j,enb_properties.properties[i]->eutra_band[j]);
@@ -455,6 +475,8 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
config_setting_t *setting_srb1 = NULL;
config_setting_t *setting_mme_addresses = NULL;
config_setting_t *setting_mme_address = NULL;
config_setting_t *setting_rrh_gws = NULL;
config_setting_t *setting_rrh_gw = NULL;
config_setting_t *setting_enb = NULL;
config_setting_t *setting_otg = NULL;
config_setting_t *subsetting_otg = NULL;
@@ -462,6 +484,7 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
int enb_properties_index = 0;
int num_enbs = 0;
int num_mme_address = 0;
int num_rrh_gw = 0;
int num_otg_elements =0;
int num_component_carriers =0;
int i = 0;
@@ -558,10 +581,15 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
libconfig_int my_int;
char* if_name = NULL;
char* ipv4 = NULL;
char* ipv4_remote = NULL;
char* ipv6 = NULL;
char* active = NULL;
char* preference = NULL;
libconfig_int local_port = 0;
libconfig_int remote_port = 0;
const char* active_enb[MAX_ENB];
char* enb_interface_name_for_S1U = NULL;
char* enb_ipv4_address_for_S1U = NULL;
@@ -2136,6 +2164,63 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
enb_properties.properties[enb_properties_index]->mme_ip_address[j].ipv6 = 1;
}
}
// RRH Config
setting_rrh_gws = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_RRH_GW_CONFIG);
if ( setting_rrh_gws != NULL) {
num_rrh_gw = config_setting_length(setting_rrh_gws);
enb_properties.properties[enb_properties_index]->nb_rrh_gw = 0;
for (j = 0; j < num_rrh_gw; j++) {
setting_rrh_gw = config_setting_get_elem(setting_rrh_gws, j);
if ( !(
config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME, (const char **)&if_name)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS, (const char **)&ipv4)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS , (const char **)&ipv4_remote)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT, &local_port)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT, &remote_port)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_ACTIVE, (const char **)&active)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_PREFERENCE, (const char **)&preference)
)
) {
AssertError (0, parse_errors ++,
"Failed to parse eNB configuration file %s, %u th enb %u the RRH GW address !\n",
lib_config_file_name_pP, i, j);
continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
}
enb_properties.properties[enb_properties_index]->nb_rrh_gw += 1;
enb_properties.properties[enb_properties_index]->rrh_gw_if_name = strdup(if_name);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_address = strdup(ipv4);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_address = strdup(ipv4_remote);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_port= local_port;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_port= remote_port;
if (strcmp(active, "yes") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].active = 1;
}
if (strcmp(preference, "udp") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
} else if (strcmp(preference, "raw") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
} else {//if (strcmp(preference, "no") == 0)
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
}
}
} else {
enb_properties.properties[enb_properties_index]->nb_rrh_gw = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_if_name = "none";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_address = "0.0.0.0";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_address = "0.0.0.0";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_port= 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_port= 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].active = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 0;
}
// SCTP SETTING
enb_properties.properties[enb_properties_index]->sctp_out_streams = SCTP_OUT_STREAMS;
openair2/ENB_APP/enb_config.h
+18
View File
@@ -78,6 +78,17 @@ typedef struct mme_ip_address_s {
char *ipv6_address;
} mme_ip_address_t;
typedef struct rrh_gw_config_s {
unsigned udp:1;
unsigned raw:1;
unsigned active:1;
char *local_address;
char *remote_address;
uint16_t local_port;
uint16_t remote_port;
} rrh_gw_config_t;
typedef struct Enb_properties_s {
/* Unique eNB_id to identify the eNB within EPC.
* For macro eNB ids this field should be 20 bits long.
@@ -203,6 +214,13 @@ typedef struct Enb_properties_s {
char *enb_interface_name_for_S1_MME;
in_addr_t enb_ipv4_address_for_S1_MME;
/* Nb of RRH to connect to */
uint8_t nb_rrh_gw;
char *rrh_gw_if_name;
/* List of MME to connect to */
rrh_gw_config_t rrh_gw_config[4];
// otg config
/* Nb of OTG elements */
uint8_t num_otg_elements;
openair2/LAYER2/MAC/defs.h
+9 -7
View File
@@ -251,7 +251,8 @@ typedef struct {
typedef struct {
uint8_t Num_ue_spec_dci ;
uint8_t Num_common_dci ;
unsigned int nCCE;
uint32_t nCCE;
uint32_t num_pdcch_symbols;
DCI_ALLOC_t dci_alloc[NUM_DCI_MAX] ;
} DCI_PDU;
/*! \brief CCCH payload */
@@ -735,7 +736,8 @@ typedef struct {
uint8_t dl_pow_off[MAX_NUM_CCs];
uint16_t pre_nb_available_rbs[MAX_NUM_CCs];
unsigned char rballoc_sub_UE[MAX_NUM_CCs][N_RBG_MAX];
uint16_t ta_timer;
int16_t ta_update;
} UE_sched_ctrl;
/*! \brief eNB template for the Random access information */
typedef struct {
@@ -765,8 +767,6 @@ typedef struct {
uint8_t Msg3_subframe;
/// Flag to indicate the eNB should generate Msg4 upon reception of SDU from RRC. This is triggered by first ULSCH reception at eNB for new user.
uint8_t generate_Msg4;
/// Flag to indicate the eNB should generate the DCI for Msg4, after getting the SDU from RRC.
uint8_t generate_Msg4_dci;
/// Flag to indicate that eNB is waiting for ACK that UE has received Msg3.
uint8_t wait_ack_Msg4;
/// UE RNTI allocated during RAR
@@ -835,8 +835,8 @@ typedef struct {
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
RA_TEMPLATE RA_template[NB_RA_PROC_MAX];
/// BCCH active flag
uint8_t bcch_active;
/// VRB map for common channels
uint8_t vrb_map[100];
/// MBSFN SubframeConfig
struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8];
/// number of subframe allocation pattern available for MBSFN sync area
@@ -883,9 +883,11 @@ typedef struct {
/// Common cell resources
COMMON_channels_t common_channels[MAX_NUM_CCs];
UE_list_t UE_list;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// CCE table used to build DCI scheduling information
int CCE_table[MAX_NUM_CCs][800];
/// active flag for Other lcid
// uint8_t lcid_active[NB_RB_MAX];
/// eNB stats
openair2/LAYER2/MAC/eNB_scheduler.c
+104 -97
View File
@@ -77,13 +77,13 @@
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP) //, int calibration_flag) {
{
unsigned int nprb[MAX_NUM_CCs];
unsigned int nCCE[MAX_NUM_CCs];
int mbsfn_status[MAX_NUM_CCs];
uint32_t RBalloc[MAX_NUM_CCs];
protocol_ctxt_t ctxt;
#ifdef EXMIMO
int ret;
@@ -106,10 +106,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id] = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
nCCE[CC_id]=0;
nprb[CC_id]=0;
RBalloc[CC_id]=0;
DCI_pdu[CC_id]->nCCE=0;
DCI_pdu[CC_id]->num_pdcch_symbols=1;
mbsfn_status[CC_id]=0;
// clear vrb_map
memset(eNB_mac_inst[module_idP].common_channels[CC_id].vrb_map,0,100);
}
// refresh UE list based on UEs dropped by PHY in previous subframe
@@ -186,7 +187,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id]->Num_common_dci = 0;
DCI_pdu[CC_id]->Num_ue_spec_dci = 0;
eNB_mac_inst[module_idP].common_channels[CC_id].bcch_active = 0;
#ifdef Rel10
eNB_mac_inst[module_idP].common_channels[CC_id].mcch_active =0;
@@ -194,6 +195,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
eNB_mac_inst[module_idP].frame = frameP;
eNB_mac_inst[module_idP].subframe = subframeP;
}
//if (subframeP%5 == 0)
@@ -238,19 +241,20 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// Schedule ULSCH for FDD or subframeP 4 (TDD config 0,3,6)
// Schedule Normal DLSCH
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
schedule_RA(module_idP,frameP,subframeP,2);
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4,nCCE);//,calibration_flag);
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4);//,calibration_flag);
} else if ((mac_xface->lte_frame_parms->tdd_config == TDD) || //TDD
(mac_xface->lte_frame_parms->tdd_config == 3) ||
(mac_xface->lte_frame_parms->tdd_config == 6)) {
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);//,calibration_flag);
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);//,calibration_flag);
}
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
@@ -262,22 +266,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 0:
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -287,9 +291,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD, nothing
// FDD, normal UL/DLSCH
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -302,22 +306,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 2:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
// no break here!
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,3,7,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,3,7);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -330,8 +334,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == 1) { // TDD
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
// schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
// schedule_RA(module_idP,frameP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
// no break here!
case 2:
@@ -341,8 +345,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// no break here!
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
@@ -350,11 +355,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
} else {
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
// schedule_RA(module_idP,frameP, subframeP, 0, nprb, nCCE);
// schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8, nCCE);
schedule_ue_spec(module_idP, frameP, subframeP, nprb, nCCE, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, RBalloc, 1, mbsfn_status);
// schedule_RA(module_idP,frameP, subframeP, 0);
schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8);
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, mbsfn_status);
}
}
@@ -365,21 +370,21 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 0,6 ULSCH for subframes 9,3 resp.
// TDD normal DLSCH
// FDD normal UL/DLSCH
schedule_SI(module_idP,frameP,nprb,nCCE);
schedule_SI(module_idP,frameP,subframeP);
//schedule_RA(module_idP,frameP,subframeP,5,nprb,nCCE);
//schedule_RA(module_idP,frameP,subframeP,5);
if (mac_xface->lte_frame_parms->frame_type == FDD) {
schedule_RA(module_idP,frameP,subframeP,1,nprb,nCCE);
// schedule_ulsch(module_idP,frameP,cooperation_flag,5,9,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,1);
schedule_ulsch(module_idP,frameP,cooperation_flag,5,9);
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
} else if ((mac_xface->lte_frame_parms->tdd_config == 0) || // TDD Config 0
(mac_xface->lte_frame_parms->tdd_config == 6)) { // TDD Config 6
//schedule_ulsch(module_idP,cooperation_flag,subframeP,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,cooperation_flag,subframeP);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
} else {
//schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -395,36 +400,36 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
break;
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
// schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
// schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 5:
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 3:
case 4:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -437,23 +442,23 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 3:
case 4:
schedule_RA(module_idP,frameP,subframeP,3,nprb,nCCE); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,3); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
//schedule_ulsch(module_idP,frameP,cooperation_flag,7,1,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,frameP,cooperation_flag,7,1);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -470,19 +475,19 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 4:
case 5:
// schedule_RA(module_idP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_RA(module_idP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
//schedule_ulsch(module_idP,frameP,cooperation_flag,8,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,frameP,cooperation_flag,8,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -493,51 +498,53 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_RA(module_idP,frameP,subframeP,7,nprb,nCCE); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
schedule_RA(module_idP,frameP,subframeP,7); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 3:
case 4:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);
//schedule_RA(module_idP,frameP,subframeP);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 2:
case 5:
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_RA(module_idP,frameP,subframeP);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id]->nCCE = nCCE[CC_id];
}
LOG_D(MAC,"FrameP %d, subframeP %d : Scheduling CCEs\n",frameP,subframeP);
LOG_D(MAC,"frameP %d, subframeP %d nCCE %d\n",frameP,subframeP,nCCE[0]);
// 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);
LOG_D(MAC,"frameP %d, subframeP %d\n",frameP,subframeP);
stop_meas(&eNB_mac_inst[module_idP].eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
openair2/LAYER2/MAC/eNB_scheduler_RA.c
+437 -127
View File
@@ -68,7 +68,8 @@
#include "SIMULATION/TOOLS/defs.h" // for taus
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe,unsigned int *nprb,unsigned int *nCCE)
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe)
{
int CC_id;
@@ -76,34 +77,195 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
RA_TEMPLATE *RA_template;
unsigned char i;//,harq_pid,round;
unsigned char i,harq_pid,round;
int16_t rrc_sdu_length;
unsigned char lcid,offset;
module_id_t UE_id= UE_INDEX_INVALID;
unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header;
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
DCI_PDU *DCI_pdu;
start_meas(&eNB->schedule_ra);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[0];
vrb_map = eNB->common_channels[CC_id].vrb_map;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
for (i=0; i<NB_RA_PROC_MAX; i++) {
if (RA_template[i].RA_active == TRUE) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[i];
if (RA_template->RA_active == TRUE) {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,CC_id,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti);
module_idP,CC_id,i,RA_template->generate_rar,RA_template->generate_Msg4,RA_template->wait_ack_Msg4, RA_template->rnti);
if (RA_template[i].generate_rar == 1) {
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
RA_template[i].Msg3_subframe=Msg3_subframe;
} else if (RA_template[i].generate_Msg4 == 1) {
if (RA_template->generate_rar == 1) {
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI (proc %d), RA_active %d format 1A (%d,%d))\n",
module_idP, CC_id, frameP, subframeP,i,
RA_template->RA_active,
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
}
} else {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
break;
}
}
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,2,RA_template->RA_rnti)) {
add_common_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu1[0],
RA_template->RA_rnti,
RA_template->RA_dci_size_bytes1,
2,
RA_template->RA_dci_size_bits1,
RA_template->RA_dci_fmt1,
1);
RA_template->Msg3_subframe=Msg3_subframe;
}
} else if (RA_template->generate_Msg4 == 1) {
// check for Msg4 Message
UE_id = find_UE_id(module_idP,RA_template[i].rnti);
UE_id = find_UE_id(module_idP,RA_template->rnti);
if (Is_rrc_registered == 1) {
@@ -131,7 +293,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
if (rrc_sdu_length>0) {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP, CC_id, frameP, subframeP,i,RA_template[i].rnti);
module_idP, CC_id, frameP, subframeP,i,RA_template->rnti);
//msg("[MAC][eNB %d][RAPROC] Frame %d, subframeP %d: Received %d bytes for Msg4: \n",module_idP,frameP,subframeP,rrc_sdu_length);
// for (j=0;j<rrc_sdu_length;j++)
@@ -140,6 +302,21 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
// msg("[MAC][eNB] Frame %d, subframeP %d: Generated DLSCH (Msg4) DCI, format 1A, for UE %d\n",frameP, subframeP,UE_id);
// Schedule Reflection of Connection request
/*
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
*/
first_rb=0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Compute MCS for 3 PRB
@@ -149,273 +326,406 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
} else { // FDD DCI
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
}
RA_template[i].generate_Msg4=0;
RA_template[i].generate_Msg4_dci=1;
RA_template[i].wait_ack_Msg4=1;
RA_template[i].RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_id,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template[i].cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_id, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
}
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,2,RA_template->rnti)) {
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
RA_template->generate_Msg4=0;
RA_template->wait_ack_Msg4=1;
RA_template->RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_id,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template->cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_id, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
}
}
//try here
}
/*
else if (eNB_mac_inst[module_idP][CC_id].RA_template[i].wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Checking if Msg4 was acknowledged :\n",module_idP,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,eNB_mac_inst[module_idP][CC_id].RA_template[i].rnti,subframeP,&harq_pid,&round,0);
if (round>0) {
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
}
}
*/
} else if (RA_template->wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 was acknowledged: \n",
module_idP,CC_id,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,RA_template->rnti,frameP,subframeP,&harq_pid,&round,0);
if (round>0) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
}
/*
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
*/
first_rb=0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
}
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,2,RA_template->rnti)) {
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
}
LOG_W(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission)\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
} else {
/* msg4 not received
if ((round == 0) && (RA_template->wait_ack_Msg4>1){
remove UE instance across all the layers: mac_xface->cancel_RA();
}
*/
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n",module_idP,CC_id,frameP,subframeP);
RA_template->wait_ack_Msg4=0;
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
eNB_mac_inst[module_idP].UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
}
}
}
}
} // for i=0 .. N_RA_PROC-1
} // CC_id
stop_meas(&eNB->schedule_ra);
}
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+157 -14
View File
@@ -72,9 +72,8 @@ void
schedule_SI(
module_id_t module_idP,
frame_t frameP,
unsigned int* nprbP,
unsigned int* nCCEP
)
sub_frame_t subframeP)
//------------------------------------------------------------------------------
{
@@ -85,12 +84,19 @@ schedule_SI(
void *BCCH_alloc_pdu;
int CC_id;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
int sizeof1A_bytes,sizeof1A_bits;
DCI_PDU *DCI_pdu;
start_meas(&eNB->schedule_si);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
BCCH_alloc_pdu = (void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
DCI_pdu = (void*)&eNB->common_channels[CC_id].DCI_pdu;
vrb_map = (void*)&eNB->common_channels[CC_id].vrb_map;
bcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
@@ -104,7 +110,41 @@ schedule_SI(
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
first_rb = 0;
break;
case 15:
first_rb = 6;
break;
case 25:
first_rb = 11;
break;
case 50:
first_rb = 23;
break;
case 100:
first_rb = 48;
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Get MCS for length of SI
if (bcch_sdu_length <= (mac_xface->get_TBS_DL(0,3))) {
mcs=0;
} else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(1,3))) {
@@ -125,46 +165,153 @@ schedule_SI(
mcs=8;
}
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_5MHz_TDD_1_6_t;
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_10MHz_TDD_1_6_t;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_20MHz_TDD_1_6_t;
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_1_5MHz_FDD_t;
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_5MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_5MHz_FDD_t;
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_10MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_10MHz_FDD_t;
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_20MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_20MHz_FDD_t;
break;
}
}
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,2,SI_RNTI)) {
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof1A_bytes,
2,
sizeof1A_bits,
format1A,0);
}
else {
LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI\n",module_idP, CC_id,frameP,subframeP);
}
if (opt_enabled == 1) {
trace_pdu(1,
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
@@ -194,17 +341,13 @@ schedule_SI(
mac_xface->get_TBS_DL(mcs,3));
}
eNB->common_channels[CC_id].bcch_active=1;
nprbP[CC_id]=3;
nCCEP[CC_id]=4;
eNB->eNB_stats[CC_id].total_num_bcch_pdu+=1;
eNB->eNB_stats[CC_id].bcch_buffer=bcch_sdu_length;
eNB->eNB_stats[CC_id].total_bcch_buffer+=bcch_sdu_length;
eNB->eNB_stats[CC_id].bcch_mcs=mcs;
} else {
eNB->common_channels[CC_id].bcch_active=0;
nprbP[CC_id]=0;
nCCEP[CC_id]=0;
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
}
}
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+36 -665
View File
@@ -422,16 +422,13 @@ schedule_ue_spec(
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
unsigned int *nb_rb_used0,
unsigned int *nCCE_used,
int* mbsfn_flag
int* mbsfn_flag
)
//------------------------------------------------------------------------------
{
uint8_t CC_id;
int UE_id;
uint16_t nCCE[MAX_NUM_CCs];
int N_RBG[MAX_NUM_CCs];
unsigned char aggregation;
mac_rlc_status_resp_t rlc_status;
@@ -450,7 +447,6 @@ schedule_ue_spec(
// uint16_t pre_nb_available_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
int mcs;
uint16_t min_rb_unit[MAX_NUM_CCs];
short ta_update = 0;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
@@ -459,6 +455,7 @@ schedule_ue_spec(
int32_t tpc=1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int i;
if (UE_list->head==-1) {
return;
@@ -473,15 +470,18 @@ schedule_ue_spec(
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
min_rb_unit[CC_id]=get_min_rb_unit(module_idP,CC_id);
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(module_idP,CC_id);
total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL - nb_rb_used0[CC_id];
nCCE[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_used[CC_id];
// get number of PRBs less those used by common channels
total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL;
for (i=0;i<frame_parms[CC_id]->N_RB_DL;i++)
if (eNB->common_channels[CC_id].vrb_map[i]!=0)
total_nb_available_rb[CC_id]--;
N_RBG[CC_id] = frame_parms[CC_id]->N_RBG;
// store the global enb stats:
eNB->eNB_stats[CC_id].num_dlactive_UEs = UE_list->num_UEs;
eNB->eNB_stats[CC_id].available_prbs = total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].total_available_prbs += total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].available_ncces = nCCE[CC_id];
eNB->eNB_stats[CC_id].dlsch_bytes_tx=0;
eNB->eNB_stats[CC_id].dlsch_pdus_tx=0;
}
@@ -523,9 +523,11 @@ schedule_ue_spec(
continue_flag=1;
}
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || (nCCE[CC_id] < (1<<aggregation))) {
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)
) {
LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
module_idP, frameP, UE_id, CC_id, nb_rb_used0[CC_id], ue_sched_ctl->pre_nb_available_rbs[CC_id], nCCE[CC_id], aggregation);
module_idP, frameP, UE_id, CC_id);
//if(mac_xface->get_transmission_mode(module_idP,rnti)==5)
continue_flag=1; //to next user (there might be rbs availiable for other UEs in TM5
// else
@@ -540,7 +542,6 @@ schedule_ue_spec(
UE_list);
// update UL DAI after DLSCH scheduling
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
}
if (continue_flag == 1 ) {
@@ -587,11 +588,10 @@ schedule_ue_spec(
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
}
LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, ncc %d, rrc %d)\n",
LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, rrc %d)\n",
module_idP, frameP, UE_id,CC_id,rnti,harq_pid, round,nb_available_rb,
eNB_UE_stats->DL_cqi[0], eNB_UE_stats->dlsch_mcs1,
nCCE[CC_id],
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
// Note this code is for a specific DCI format
@@ -641,8 +641,6 @@ schedule_ue_spec(
nb_available_rb -= nb_rb;
aggregation = process_ue_cqi(module_idP,UE_id);
nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
nCCE_used[CC_id] += (1<<aggregation);
PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
@@ -789,7 +787,6 @@ schedule_ue_spec(
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=nCCE[CC_id];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=eNB_UE_stats->dlsch_mcs1;
} else {
@@ -806,29 +803,7 @@ schedule_ue_spec(
// check first for RLC data on DCCH
// add the length for all the control elements (timing adv, drx, etc) : header + payload
//#ifndef EXMIMO_IOT
// to be checked by RK, NN, FK
uint8_t update_TA=4;
switch (frame_parms[CC_id]->N_RB_DL) {
case 6:
update_TA = 1;
break;
case 25:
update_TA = 4;
break;
case 50:
update_TA = 8;
break;
case 100:
update_TA = 16;
break;
}
ta_len = ((eNB_UE_stats->timing_advance_update/update_TA)!=0) ? 2 : 0;
ta_len = (ue_sched_ctl->ta_update!=0) ? 2 : 0;
header_len_dcch = 2; // 2 bytes DCCH SDU subheader
@@ -1076,11 +1051,6 @@ schedule_ue_spec(
post_padding = TBS - sdu_length_total - header_len_dcch - header_len_dtch - ta_len ; // 1 is for the postpadding header
}
//#ifndef EXMIMO_IOT
ta_update = eNB_UE_stats->timing_advance_update/update_TA;
/*#else
ta_update = 0;
#endif*/
offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
// offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0],
@@ -1088,17 +1058,17 @@ schedule_ue_spec(
sdu_lengths, //
sdu_lcids,
255, // no drx
ta_update, // timing advance
ue_sched_ctl->ta_update, // timing advance
NULL, // contention res id
padding,
post_padding);
//#ifdef DEBUG_eNB_SCHEDULER
if (ta_update) {
if (ue_sched_ctl->ta_update) {
LOG_I(MAC,
"[eNB %d][DLSCH] Frame %d Generate header for UE_id %d on CC_id %d: sdu_length_total %d, num_sdus %d, sdu_lengths[0] %d, sdu_lcids[0] %d => payload offset %d,timing advance value : %d, padding %d,post_padding %d,(mcs %d, TBS %d, nb_rb %d),header_dcch %d, header_dtch %d\n",
module_idP,frameP, UE_id, CC_id, sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,
ta_update,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
ue_sched_ctl->ta_update,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
}
//#endif
@@ -1130,8 +1100,6 @@ schedule_ue_spec(
}
aggregation = process_ue_cqi(module_idP,UE_id);
nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
nCCE_used[CC_id]+=(1<<aggregation); // adjust the remaining nCCE
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
add_ue_dlsch_info(module_idP,
@@ -1145,7 +1113,6 @@ schedule_ue_spec(
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].ncce_used = nCCE[CC_id];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=mcs;
UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
@@ -1166,7 +1133,7 @@ schedule_ue_spec(
// this is the normalized RX power
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
normalized_rx_power = eNB_UE_stats->Po_PUCCH_dBm;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 10;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 20;
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
@@ -1178,6 +1145,7 @@ schedule_ue_spec(
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame=frameP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe=subframeP;
if (normalized_rx_power>(target_rx_power+1)) {
tpc = 0; //-1
tpc_accumulated--;
@@ -1187,9 +1155,11 @@ schedule_ue_spec(
} else {
tpc = 1; //0
}
LOG_D(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
/*
LOG_I(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
module_idP,frameP, subframeP,harq_pid,tpc,
tpc_accumulated,normalized_rx_power,target_rx_power);
tpc_accumulated,normalized_rx_power,target_rx_power);*/
} // Po_PUCCH has been updated
else {
tpc = 1; //0
@@ -1495,10 +1465,9 @@ schedule_ue_spec(
if (frame_parms[CC_id]->frame_type == TDD) {
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
}
}
}
//printf("MAC nCCE : %d\n",*nCCE_used);
} // UE_id loop
} // CC_id loop
stop_meas(&eNB->schedule_dlsch);
@@ -1509,13 +1478,11 @@ schedule_ue_spec(
//------------------------------------------------------------------------------
void
fill_DLSCH_dci(
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
uint32_t* RBallocP,
uint8_t RA_scheduledP,
int* mbsfn_flagP
)
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
int* mbsfn_flagP
)
//------------------------------------------------------------------------------
{
@@ -1523,10 +1490,9 @@ fill_DLSCH_dci(
int UE_id = -1;
uint8_t first_rb,nb_rb=3;
rnti_t rnti;
unsigned char vrb_map[100];
unsigned char *vrb_map;
uint8_t rballoc_sub[25];
//uint8_t number_of_subbands=13;
uint32_t *rballoc=RBallocP;
unsigned char round;
unsigned char harq_pid;
@@ -1549,598 +1515,8 @@ fill_DLSCH_dci(
if (mbsfn_flagP[CC_id]>0)
continue;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
// clear vrb_map
memset(vrb_map,0,100);
// SI DLSCH
// printf("BCCH check\n");
if (eNB->common_channels[CC_id].bcch_active == 1) {
eNB->common_channels[CC_id].bcch_active = 0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d: BCCH active\n", module_idP, CC_id, frameP, subframeP);
// randomize frequency allocation for SI
first_rb = 10;//(unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
/* Where is this from, should be removed!!!!
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
}
else {
BCCH_alloc_pdu_fdd.rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(BCCH_alloc_pdu_fdd.vrb_type,BCCH_alloc_pdu_fdd.rballoc);
}
*/
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_1_5MHz_TDD_1_6_t),
2,
sizeof_DCI1A_1_5MHz_TDD_1_6_t,
format1A,0);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_5MHz_TDD_1_6_t),
2,
sizeof_DCI1A_5MHz_TDD_1_6_t,
format1A,0);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_10MHz_TDD_1_6_t),
2,
sizeof_DCI1A_10MHz_TDD_1_6_t,
format1A,0);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_20MHz_TDD_1_6_t),
2,
sizeof_DCI1A_20MHz_TDD_1_6_t,
format1A,0);
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_1_5MHz_FDD_t),
2,
sizeof_DCI1A_1_5MHz_FDD_t,
format1A,0);
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_5MHz_FDD_t),
2,
sizeof_DCI1A_5MHz_FDD_t,
format1A,0);
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_10MHz_FDD_t),
2,
sizeof_DCI1A_10MHz_FDD_t,
format1A,0);
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_20MHz_FDD_t),
2,
sizeof_DCI1A_20MHz_FDD_t,
format1A,0);
break;
}
}
}
if (RA_scheduledP == 1) {
for (i=0; i<NB_RA_PROC_MAX; i++) {
RA_template = &eNB->common_channels[CC_id].RA_template[i];
if (RA_template->generate_rar == 1) {
//FK: postponed to fill_rar
//RA_template->generate_rar = 0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI (proc %d), RA_active %d format 1A (%d,%d))\n",
module_idP, CC_id, frameP, subframeP,i,
RA_template->RA_active,
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
}
} else {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
break;
}
}
add_common_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu1[0],
RA_template->RA_rnti,
RA_template->RA_dci_size_bytes1,
2,
RA_template->RA_dci_size_bits1,
RA_template->RA_dci_fmt1,
1);
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d: Adding common dci for RA%d (RAR) RA_active %d\n",
module_idP,CC_id,frameP,i, RA_template->RA_active);
}
if (RA_template->generate_Msg4_dci == 1) {
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
default:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
}
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
1,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Adding ue specific dci (rnti %x) for Msg4\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
RA_template->generate_Msg4_dci=0;
} else if (RA_template->wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 was acknowledged: \n",
module_idP,CC_id,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,RA_template->rnti,frameP,subframeP,&harq_pid,&round,0);
if (round>0) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
}
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
}
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
LOG_W(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission)\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
} else {
/* msg4 not received
if ((round == 0) && (RA_template->wait_ack_Msg4>1){
remove UE instance across all the layers: mac_xface->cancel_RA();
}
*/
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n",module_idP,CC_id,frameP,subframeP);
RA_template->wait_ack_Msg4=0;
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
eNB_mac_inst[module_idP].UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
}
}
}
} // RA is scheduled in this subframeP
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
// UE specific DCIs
for (UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
@@ -2161,11 +1537,6 @@ fill_DLSCH_dci(
/// Synchronizing rballoc with rballoc_sub
for(i=0; i<PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RBG; i++) {
rballoc_sub[i] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][i];
if(rballoc_sub[i] == 1) {
rballoc[CC_id] |= (0x0001<<i); // TO be FIXED!!!!!!
}
}
switch(mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
@@ -2174,7 +1545,7 @@ fill_DLSCH_dci(
case 1:
case 2:
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS (rb alloc: %x) \n",module_idP, CC_id, UE_id, nb_rb,rballoc);
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS \n",module_idP, CC_id, UE_id, nb_rb);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
@@ -2267,7 +1638,7 @@ fill_DLSCH_dci(
case 3:
LOG_D(MAC,"[eNB %d] CC_id %d Adding Format 2A UE %d spec DCI for %d PRBS (rb alloc: %x) \n",
module_idP, CC_id, UE_id, nb_rb,rballoc);
module_idP, CC_id, UE_id, nb_rb);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+228
View File
@@ -267,6 +267,7 @@ int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP,int harq_pidP)
UE_list->ordered_ULCCids[0][UE_id] = cc_idP;
UE_list->num_UEs++;
UE_list->active[UE_id] = TRUE;
memset((void*)&UE_list->UE_sched_ctrl[UE_id],0,sizeof(UE_sched_ctrl));
for (j=0; j<8; j++) {
UE_list->UE_template[cc_idP][UE_id].oldNDI[j] = (j==0)?1:0; // 1 because first transmission is with format1A (Msg4) for harq_pid 0
@@ -879,3 +880,230 @@ int get_nb_subband(void)
return nb_sb;
}
void init_CCE_table(int module_idP,int CC_idP)
{
memset(eNB_mac_inst[module_idP].CCE_table[CC_idP],0,800*sizeof(int));
}
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
// printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
// printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
// printf("returning %d\n",m*L);
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
LOG_D(MAC,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
// Allocate the CCEs
int allocate_CCEs(int module_idP,
int CC_idP,
int subframeP,
int test_onlyP) {
int *CCE_table = eNB_mac_inst[module_idP].CCE_table[CC_idP];
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
int nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
int fCCE;
int i,j;
int allocation_is_feasible = 1;
DCI_ALLOC_t *dci_alloc;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d : (common %d,uspec %d)\n",subframeP,test_onlyP,DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci);
init_CCE_table(module_idP,CC_idP);
DCI_pdu->nCCE=0;
while (allocation_is_feasible == 1) {
for (i=0;i<DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci;i++) {
dci_alloc = &DCI_pdu->dci_alloc[i];
LOG_D(MAC,"Trying to allocate DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci,
dci_alloc->rnti,1<<dci_alloc->L,
DCI_pdu->nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
if (DCI_pdu->nCCE + (1<<dci_alloc->L) > nCCE_max) {
if (DCI_pdu->num_pdcch_symbols == 3)
allocation_is_feasible = 0;
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
}
else { // number of CCEs left can potentially hold this allocation
if ((fCCE = get_nCCE_offset(CCE_table,
1<<(dci_alloc->L),
nCCE_max,
(i<DCI_pdu->Num_common_dci) ? 1 : 0,
dci_alloc->rnti,
subframeP))>=0) {// the allocation is feasible, rnti rule passes
LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
if (test_onlyP == 0) {
DCI_pdu->nCCE += (1<<dci_alloc->L);
dci_alloc->firstCCE=fCCE;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
}
} // fCCE>=0
else {
if (DCI_pdu->num_pdcch_symbols == 3) {
allocation_is_feasible = 0;
LOG_I(MAC,"subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,dci_alloc->rnti);
for (j=0;j<=i;j++){
LOG_I(MAC,"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci,
DCI_pdu->dci_alloc[j].rnti,DCI_pdu->dci_alloc[j].format,
1<<DCI_pdu->dci_alloc[j].L,
DCI_pdu->nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
}
}
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
} // fCCE==-1
} // nCCE <= nCCE_max
} // for i = 0 ... num_dcis
if (allocation_is_feasible==1)
return (0);
} // allocation_is_feasible == 1
return(-1);
}
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti) {
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
DCI_ALLOC_t *dci_alloc;
int ret;
boolean_t res=FALSE;
if (common_flag==1) {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_common_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = TRUE;
DCI_pdu->Num_common_dci--;
}
else {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_ue_spec_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = TRUE;
DCI_pdu->Num_ue_spec_dci--;
}
return(res);
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+53 -55
View File
@@ -88,6 +88,7 @@ void rx_sdu(
int ii,j;
eNB_MAC_INST *eNB = &eNB_mac_inst[enb_mod_idP];
UE_list_t *UE_list= &eNB->UE_list;
int crnti_rx=0;
start_meas(&eNB->rx_ulsch_sdu);
@@ -126,13 +127,11 @@ void rx_sdu(
break;
case CRNTI:
LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d (ce %d/%d): Received CRNTI %2.2x%2.2x\n",
enb_mod_idP, CC_idP, rx_ces[i], i,num_ce, payload_ptr[0], payload_ptr[1]);
UE_id = find_UE_id(enb_mod_idP,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1]);
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : CRNTI %x (UE_id %d) in Msg3\n",enb_mod_idP, CC_idP, rx_ces[i], (((uint16_t)payload_ptr[0])<<8) + payload_ptr[1],UE_id);
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d (ce %d/%d): CRNTI %x (UE_id %d) in Msg3\n",enb_mod_idP, CC_idP, rx_ces[i], i,num_ce,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1],UE_id);
crnti_rx=1;
payload_ptr+=2;
/* we don't process this CE yet */
if (msg3_flagP != NULL) {
*msg3_flagP = 0;
}
@@ -146,6 +145,9 @@ void rx_sdu(
LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n",
enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f);
if (crnti_rx==1)
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n",
enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f);
if (UE_id != -1) {
UE_list->UE_template[CC_idP][UE_id].bsr_info[lcgid] = (payload_ptr[0] & 0x3f);
@@ -177,6 +179,15 @@ void rx_sdu(
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]);
if (crnti_rx==1)
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d: Received long BSR LCGID0 = %u LCGID1 = "
"%u LCGID2 = %u LCGID3 = %u\n",
enb_mod_idP, CC_idP,
rx_ces[i],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]);
if (UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0] == 0 ) {
UE_list->UE_template[CC_idP][UE_id].ul_buffer_creation_time[LCGID0]=0;
@@ -223,7 +234,7 @@ void rx_sdu(
payload_ptr[0],payload_ptr[1],payload_ptr[2],payload_ptr[3],payload_ptr[4], payload_ptr[5], rntiP);
for (ii=0; ii<NB_RA_PROC_MAX; ii++) {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %p Checking proc %d : rnti (%x, %x), active %d\n",
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n",
enb_mod_idP, CC_idP, ii,
eNB->common_channels[CC_idP].RA_template[ii].rnti, rntiP,
eNB->common_channels[CC_idP].RA_template[ii].RA_active);
@@ -236,7 +247,7 @@ void rx_sdu(
if (UE_id < 0) {
memcpy(&eNB->common_channels[CC_idP].RA_template[ii].cont_res_id[0],payload_ptr,6);
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %d\n",
enb_mod_idP,CC_idP,frameP,rx_lengths[ii],payload_ptr-sduP);
enb_mod_idP,CC_idP,frameP,rx_lengths[i],payload_ptr-sduP);
if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,eNB->common_channels[CC_idP].RA_template[ii].rnti,harq_pidP)) == -1 ) {
mac_xface->macphy_exit("[MAC][eNB] Max user count reached\n");
@@ -246,7 +257,7 @@ void rx_sdu(
enb_mod_idP,CC_idP,frameP,eNB->common_channels[CC_idP].RA_template[ii].rnti,UE_id);
} else {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %d\n",
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[ii],payload_ptr-sduP);
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP);
// kill RA procedure
}
@@ -258,7 +269,7 @@ void rx_sdu(
rntiP,
CCCH,
(uint8_t*)payload_ptr,
rx_lengths[ii],
rx_lengths[i],
ENB_FLAG_YES,
enb_mod_idP,
0);
@@ -297,17 +308,17 @@ void rx_sdu(
enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id, rx_lcids[i]);
mac_rlc_data_ind(
enb_mod_idP,
rntiP,
enb_mod_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcids[i],
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
enb_mod_idP,
rntiP,
enb_mod_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcids[i],
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]]+=1;
UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i];
}
@@ -596,12 +607,14 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header,
}
void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframeP, unsigned char sched_subframe,
unsigned int *nCCE) //,int calibration_flag) {
{
void schedule_ulsch(module_id_t module_idP,
frame_t frameP,
unsigned char cooperation_flag,
sub_frame_t subframeP,
unsigned char sched_subframe) {
unsigned int nCCE_available[MAX_NUM_CCs];
uint16_t first_rb[MAX_NUM_CCs],i;
int CC_id;
eNB_MAC_INST *eNB=&eNB_mac_inst[module_idP];
@@ -612,7 +625,6 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
first_rb[CC_id] = 1;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// UE data info;
// check which UE has data to transmit
@@ -644,10 +656,10 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
}
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe,first_rb);
#ifdef CBA
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, first_rb);
#endif
@@ -662,8 +674,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframe,
unsigned int *nCCE,
unsigned int *nCCE_available,
uint16_t *first_rb)
{
@@ -697,8 +707,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frameP,
subframeP,
first_rb,
aggregation,
nCCE);
aggregation);
// LOG_I(MAC,"exiting ulsch preprocesor\n");
@@ -729,11 +738,12 @@ void schedule_ulsch_rnti(module_id_t module_idP,
continue; // mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
}
if (nCCE_available[CC_id] < (1<<aggregation)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d CC %d: not enough nCCE (%d)\n", module_idP,frameP,subframeP,UE_id,CC_id,nCCE_available[CC_id]);
if (CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: not enough nCCE\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id);
continue; // break;
}
// printf("UE %d/%x is feasible, mode %s\n",UE_id,rnti,mode_string[eNB_UE_stats->mode]);
if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel
@@ -747,9 +757,10 @@ void schedule_ulsch_rnti(module_id_t module_idP,
//should we continue or set harq_pid to 0?
continue;
} else
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (nCCE %d, rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,nCCE[CC_id],rnti,mode_string[eNB_UE_stats->mode]);
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,rnti,mode_string[eNB_UE_stats->mode]);
//#undef EXMIMO_IOT
#ifndef EXMIMO_IOT
if (((UE_is_to_be_scheduled(module_idP,CC_id,UE_id)>0)) || (round>0) || ((frameP%10)==0))
@@ -1088,9 +1099,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
subframeP,
S_UL_SCHEDULED);
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation);
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id);
#ifdef DEBUG
dump_dci(frame_parms, &DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci-1]);
@@ -1103,8 +1111,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
}
#ifdef CBA
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb)
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, uint16_t *first_rb)
{
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
@@ -1163,11 +1170,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// cba group template uses the exisitng UE template, and thus if a UE
// is scheduled, the correspodning group can't be used for CBA
// this can be fixed later
if ((total_groups > 0) && (nCCE[CC_id] == 0)) {
if (total_groups > 0) {
DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
for (cba_group=0;
(cba_group<total_groups) && (nCCE_available[CC_id]* (total_cba_resources+1) > (1<<aggregation));
(cba_group<total_groups) > (1<<aggregation));
cba_group++) {
// equal weight
//weight[cba_group] = floor(total_UEs/active_groups);//find_num_active_UEs_in_cbagroup(module_idP, cba_group);
@@ -1255,13 +1262,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// phase 2 reduce the number of cba allocations among the groups
cba_group=0;
while (nCCE[CC_id] + (1<<aggregation) * total_cba_resources >= nCCE_available[CC_id]) {
num_cba_resources[cba_group%total_groups]--;
total_cba_resources--;
// LOG_N(MAC,"reducing num cba resources to %d for group %d \n", num_cba_resources[cba_group%total_groups], cba_group%total_groups );
cba_group++;
}
if (total_cba_resources <= 0) {
return;
}
@@ -1279,11 +1279,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
for (cba_group=0; cba_group<total_groups; cba_group++) {
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce (%d/%d required %d \n",
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce required %d \n",
module_idP, CC_id, frameP, subframeP, cba_group,active_UEs[cba_group],total_groups,
mcs[cba_group], available_rbs,required_rbs[cba_group],
num_cba_resources[cba_group],
nCCE[CC_id],nCCE_available[CC_id],(1<<aggregation) * num_cba_resources[cba_group]);
(1<<aggregation) * num_cba_resources[cba_group]);
for (cba_resources=0; cba_resources < num_cba_resources[cba_group]; cba_resources++) {
rb_table_index =0;
@@ -1309,10 +1309,10 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
first_rb[CC_id]+=rb_table[rb_table_index];
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d, nCCE (%d/%d)\n",
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d\n",
module_idP, CC_id, frameP, subframeP, cba_group,eNB_mac_inst[module_idP].common_channels[CC_id].cba_rnti[cba_group],
available_rbs, required_rbs[cba_group], allocated_rbs, remaining_rbs,
mcs[cba_group],rballoc,nCCE_available[CC_id],nCCE[CC_id]);
mcs[cba_group],rballoc);
switch (frame_parms->N_RB_UL) {
case 6:
@@ -1425,8 +1425,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
break;
}
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation) ;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// break;// for the moment only schedule one
}
}
openair2/LAYER2/MAC/main.c
+2 -1
View File
@@ -468,6 +468,7 @@ int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,ui
mac_xface->get_transmission_mode = get_transmission_mode;
mac_xface->get_rballoc = get_rballoc;
mac_xface->get_nb_rb = conv_nprb;
mac_xface->get_prb = get_prb;
// mac_xface->get_SB_size = Get_SB_size;
mac_xface->get_subframe_direction = get_subframe_direction;
mac_xface->Msg3_transmitted = Msg3_tx;
@@ -507,7 +508,7 @@ int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,ui
mac_xface->computeRIV = computeRIV;
mac_xface->get_TBS_DL = get_TBS_DL;
mac_xface->get_TBS_UL = get_TBS_UL;
mac_xface->get_nCCE_max = get_nCCE_max;
mac_xface->get_nCCE_max = get_nCCE_mac;
mac_xface->get_nCCE_offset = get_nCCE_offset;
mac_xface->get_ue_mode = get_ue_mode;
mac_xface->phy_config_sib1_eNB = phy_config_sib1_eNB;
openair2/LAYER2/MAC/pre_processor.c
+103 -18
View File
@@ -176,6 +176,7 @@ void assign_rbs_required (module_id_t Mod_id,
eNB_UE_stats[CC_id]->DL_cqi[0], MIN_CQI_VALUE, MAX_CQI_VALUE);
*/
eNB_UE_stats[CC_id]->dlsch_mcs1=cqi_to_mcs[eNB_UE_stats[CC_id]->DL_cqi[0]];
eNB_UE_stats[CC_id]->dlsch_mcs1 = cmin(eNB_UE_stats[CC_id]->dlsch_mcs1,openair_daq_vars.target_ue_dl_mcs);
}
@@ -729,38 +730,123 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
}
}
#define SF05_LIMIT 1
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],
unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX])
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],
unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX])
{
int i;
int i,j;
UE_list_t *UE_list=&eNB_mac_inst[module_idP].UE_list;
UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
rnti_t rnti = UE_RNTI(module_idP,UE_id);
uint8_t *vrb_map = &eNB_mac_inst[module_idP].common_channels[CC_id].vrb_map;
int RBGsize = PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL/N_RBG;
#ifdef SF05_LIMIT
int subframe05_limit=0;
int sf05_upper=-1,sf05_lower=-1;
#endif
LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
// initialize harq_pid and round
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,rnti,
frameP,subframeP,
&ue_sched_ctl->harq_pid[CC_id],
&ue_sched_ctl->round[CC_id],
0);
if (ue_sched_ctl->ta_timer == 0) {
// WE SHOULD PROTECT the eNB_UE_stats with a mutex here ...
ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update;
break;
case 15:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/2;
break;
case 25:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/4;
break;
case 50:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/8;
break;
case 75:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/12;
break;
case 100:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/16;
break;
}
// clear the update in case PHY does not have a new measurement after timer expiry
eNB_UE_stats->timing_advance_update = 0;
}
else {
ue_sched_ctl->ta_timer--;
ue_sched_ctl->ta_update =0; // don't trigger a timing advance command
}
nb_rbs_required[CC_id][UE_id]=0;
ue_sched_ctl->pre_nb_available_rbs[CC_id] = 0;
ue_sched_ctl->dl_pow_off[CC_id] = 2;
nb_rbs_required_remaining[CC_id][UE_id] = 0;
#ifdef SF05_LIMIT
switch (N_RBG) {
case 6:
sf05_lower=0;
sf05_upper=5;
break;
case 8:
sf05_lower=2;
sf05_upper=5;
break;
case 13:
sf05_lower=4;
sf05_upper=7;
break;
case 17:
sf05_lower=7;
sf05_upper=9;
break;
case 25:
sf05_lower=11;
sf05_upper=13;
break;
}
#endif
// Initialize Subbands according to VRB map
for (i=0; i<N_RBG; i++) {
ue_sched_ctl->rballoc_sub_UE[CC_id][i] = 0;
rballoc_sub[CC_id][i] = 0;
#ifdef SF05_LIMIT
// for avoiding 6+ PRBs around DC in subframe 0-5 (avoid excessive errors)
if ((subframeP==0 || subframeP==5) &&
(i>=sf05_lower && i<=sf05_upper))
rballoc_sub[CC_id][i]=1;
#endif
// for SI-RNTI,RA-RNTI and P-RNTI allocations
for (j=0;j<RBGsize;j++) {
if (vrb_map[j+(i*RBGsize)]!=0) {
rballoc_sub[CC_id][i] = 1;
LOG_D(MAC,"Frame %d, subframe %d : vrb %d allocated\n",frameP,subframeP,j+(i*RBGsize));
break;
}
}
LOG_D(MAC,"Frame %d Subframe %d CC_id %d RBG %i : rb_alloc %d\n",frameP,subframeP,CC_id,i,rballoc_sub[CC_id][i]);
MIMO_mode_indicator[CC_id][i] = 2;
}
}
@@ -828,8 +914,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int frameP,
sub_frame_t subframeP,
uint16_t *first_rb,
uint8_t aggregation,
uint32_t *nCCE)
uint8_t aggregation)
{
int16_t i;
@@ -839,7 +924,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int16_t total_remaining_rbs[MAX_NUM_CCs];
uint16_t max_num_ue_to_be_scheduled=0,total_ue_count=0;
rnti_t rnti= -1;
uint32_t nCCE_to_be_used[MAX_NUM_CCs];
UE_list_t *UE_list = &eNB_mac_inst[module_idP].UE_list;
UE_TEMPLATE *UE_template = 0;
LTE_DL_FRAME_PARMS *frame_parms = 0;
@@ -860,7 +944,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// we need to distribute RBs among UEs
// step1: reset the vars
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
nCCE_to_be_used[CC_id]= nCCE[CC_id];
total_allocated_rbs[CC_id]=0;
total_remaining_rbs[CC_id]=0;
average_rbs_per_user[CC_id]=0;
@@ -894,11 +977,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
if (UE_template->pre_allocated_nb_rb_ul > 0) {
total_ue_count+=1;
}
if((mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
/*
if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation);
max_num_ue_to_be_scheduled+=1;
}
}*/
max_num_ue_to_be_scheduled+=1;
if (total_ue_count == 0) {
average_rbs_per_user[CC_id] = 0;
openair2/LAYER2/MAC/proto.h
+32 -22
View File
@@ -47,26 +47,23 @@ void add_ue_spec_dci(DCI_PDU *DCI_pdu,void *pdu,rnti_t rnti,unsigned char dci_si
//LG commented cause compilation error for RT eNB extern inline unsigned int taus(void);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb);
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
for the message.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param Msg3_subframe Subframe where Msg3 will be transmitted
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_SI(module_id_t module_idP,frame_t frameP,unsigned int *nprb,unsigned int *nCCE);
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
/** \brief MBMS scheduling: Checking the position for MBSFN subframes. Create MSI, transfer MCCH from RRC to MAC, transfer MTCHs from RLC to MAC. Multiplexing MSI,MCCH&MTCHs. Return 1 if there are MBSFN data being allocated, otherwise return 0;
@param Mod_id Instance ID of eNB
@@ -95,49 +92,41 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe,unsigned int *nCCE);
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe);
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of 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)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE, unsigned int *nCCE_available,
uint16_t *first_rb);
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief ULSCH Scheduling for CBA RNTI
@param Mod_id Instance ID of 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)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb);
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4.
@param Mod_id Instance of eNB
@param frame Frame index
@param subframe Index of subframe
@param rballoc Bitmask for allowable subband allocations
@param RA_scheduled RA was scheduled in this subframe
@param mbsfn_flag Indicates that this subframe is for MCH/MCCH
*/
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t *rballoc,uint8_t RA_scheduled,int *mbsfn_flag);
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
/** \brief UE specific DLSCH scheduling. Retrieves next ue to be schduled from round-robin scheduler and gets the appropriate harq_pid for the subframe from PHY. If the process is active and requires a retransmission, it schedules the retransmission with the same PRB count and MCS as the first transmission. Otherwise it consults RLC for DCCH/DTCH SDUs (status with maximum number of available PRBS), builds the MAC header (timing advance sent by default) and copies
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe on which to act
@param nb_rb_used0 Number of PRB used by SI/RA
@param nCCE_used Number of CCE used by SI/RA
@param mbsfn_flag Indicates that MCH/MCCH is in this subframe
*/
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,unsigned int *nb_rb_used0,unsigned int *nCCE_used,int *mbsfn_flag);
void schedule_ue_spec(module_id_t module_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
@@ -312,6 +301,27 @@ uint8_t process_ue_cqi (module_id_t module_idP, int UE_id);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
void init_CCE_table(int module_idP,int CC_idP);
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe);
int allocate_CCEs(int module_idP,
int CC_idP,
int subframe,
int test_only);
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti);
void set_ue_dai(sub_frame_t subframeP,
uint8_t tdd_config,
int UE_id,
@@ -492,7 +502,7 @@ 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, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion, uint32_t *nCCE);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion);
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, sub_frame_t subframeP,uint16_t *first_rb);
openair2/PHY_INTERFACE/defs.h
+7 -3
View File
@@ -238,14 +238,17 @@ typedef struct {
int (*get_ue_active_harq_pid)(module_id_t Mod_id, uint8_t CC_id,rnti_t rnti, int frame, uint8_t subframe, uint8_t *harq_pid, uint8_t *round, uint8_t ul_flag);
/// Function to retrieve number of CCE
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id);
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe);
/// Function to get the CCE offset
int (*get_nCCE_offset)(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
/// Function to retrieve number of PRB in an rb_alloc
uint32_t (*get_nb_rb)(uint8_t ra_header, uint32_t rb_alloc, int n_rb_dl);
/// Function to convert VRB to PRB for distributed allocation
int (*get_prb)(int N_RB_DL,int odd_slot,int vrb,int Ngap);
/// Function to retrieve transmission mode for UE
uint8_t (*get_transmission_mode)(module_id_t Mod_id,uint8_t CC_id,rnti_t rnti);
@@ -312,8 +315,9 @@ typedef struct {
/// get the delta TF for Uplink Power Control Calculation
int16_t (*get_hundred_times_delta_TF) (module_id_t module_idP, uint8_t CC_id, rnti_t rnti, uint8_t harq_pid);
/// get target uplink received power
/// get target PUSCH received power
int16_t (*get_target_pusch_rx_power) (module_id_t module_idP, uint8_t CC_id);
/// get target PUSCH received power
int16_t (*get_target_pucch_rx_power) (module_id_t module_idP, uint8_t CC_id);
unsigned char is_cluster_head;
openair2/RRC/LITE/MESSAGES/asn1_msg.c
+61
View File
@@ -2110,6 +2110,67 @@ do_RRCConnectionReestablishmentReject(
return((enc_rval.encoded+7)/8);
}
//------------------------------------------------------------------------------
uint8_t
do_RRCConnectionReject(
uint8_t Mod_id,
uint8_t* const buffer)
//------------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;
DL_CCCH_Message_t dl_ccch_msg;
RRCConnectionReject_t *rrcConnectionReject;
memset((void *)&dl_ccch_msg,0,sizeof(DL_CCCH_Message_t));
dl_ccch_msg.message.present = DL_CCCH_MessageType_PR_c1;
dl_ccch_msg.message.choice.c1.present = DL_CCCH_MessageType__c1_PR_rrcConnectionReject;
rrcConnectionReject = &dl_ccch_msg.message.choice.c1.choice.rrcConnectionReject;
// RRCConnectionReject
rrcConnectionReject->criticalExtensions.present = RRCConnectionReject__criticalExtensions_PR_c1;
rrcConnectionReject->criticalExtensions.choice.c1.present = RRCConnectionReject__criticalExtensions__c1_PR_rrcConnectionReject_r8;
/* let's put a wait time of 1s for the moment */
rrcConnectionReject->criticalExtensions.choice.c1.choice.rrcConnectionReject_r8.waitTime = 1;
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_DL_CCCH_Message, (void*)&dl_ccch_msg);
#endif
enc_rval = uper_encode_to_buffer(&asn_DEF_DL_CCCH_Message,
(void*)&dl_ccch_msg,
buffer,
100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %ld)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
{
char message_string[20000];
size_t message_string_size;
if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_CCCH_Message, (void *) &dl_ccch_msg)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized (TASK_RRC_ENB, RRC_DL_CCCH, message_string_size + sizeof (IttiMsgText));
msg_p->ittiMsg.rrc_dl_ccch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_dl_ccch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, Mod_id, msg_p);
}
}
# endif
#endif
#ifdef USER_MODE
LOG_D(RRC,"RRCConnectionReject Encoded %d bits (%d bytes)\n",
enc_rval.encoded,(enc_rval.encoded+7)/8);
#endif
return((enc_rval.encoded+7)/8);
}
uint8_t do_RRCConnectionRelease(
uint8_t Mod_id,
uint8_t *buffer,
openair2/RRC/LITE/MESSAGES/asn1_msg.h
+10
View File
@@ -218,6 +218,16 @@ do_RRCConnectionReestablishmentReject(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionReject DL-CCCH-Message (eNB).
@param Mod_id Module ID of eNB
@param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU
@returns Size of encoded bit stream in bytes*/
uint8_t
do_RRCConnectionReject(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionRequest UL-CCCH-Message (UE) based on random string or S-TMSI. This
routine only generates an mo-data establishment cause.
openair2/RRC/LITE/defs.h
+3 -3
View File
@@ -212,9 +212,9 @@ typedef struct UE_RRC_INFO_s {
} __attribute__ ((__packed__)) UE_RRC_INFO;
typedef struct UE_S_TMSI_s {
uint8_t presence;
uint8_t mme_code;
uint32_t m_tmsi;
boolean_t presence;
mme_code_t mme_code;
m_tmsi_t m_tmsi;
} __attribute__ ((__packed__)) UE_S_TMSI;
#if defined(ENABLE_ITTI)
openair2/RRC/LITE/rrc_eNB.c
+121 -60
View File
@@ -540,8 +540,8 @@ rrc_eNB_get_next_transaction_identifier(
//-----------------------------------------------------------------------------
// return 1 if there is already an UE with ue_identityP, 0 otherwise
static int
// return the ue context if there is already an UE with ue_identityP, NULL otherwise
static struct rrc_eNB_ue_context_s*
rrc_eNB_ue_context_random_exist(
const protocol_ctxt_t* const ctxt_pP,
const uint64_t ue_identityP
@@ -551,9 +551,28 @@ rrc_eNB_ue_context_random_exist(
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(eNB_rrc_inst[ctxt_pP->module_id].rrc_ue_head)) {
if (ue_context_p->ue_context.random_ue_identity == ue_identityP)
return 1;
return ue_context_p;
}
return 0;
return NULL;
}
//-----------------------------------------------------------------------------
// return the ue context if there is already an UE with the same S-TMSI(MMEC+M-TMSI), NULL otherwise
static struct rrc_eNB_ue_context_s*
rrc_eNB_ue_context_stmsi_exist(
const protocol_ctxt_t* const ctxt_pP,
const mme_code_t mme_codeP,
const m_tmsi_t m_tmsiP
)
//-----------------------------------------------------------------------------
{
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(eNB_rrc_inst[ctxt_pP->module_id].rrc_ue_head)) {
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE)
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi == m_tmsiP)
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code == mme_codeP)
return ue_context_p;
}
return NULL;
}
//-----------------------------------------------------------------------------
@@ -963,6 +982,49 @@ rrc_eNB_generate_UECapabilityEnquiry(
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReject(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const int CC_id
)
//-----------------------------------------------------------------------------
{
#ifdef RRC_MSG_PRINT
int cnt;
#endif
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReject(ctxt_pP->module_id,
(uint8_t*) eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.Payload);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRCConnectionReject\n");
for (cnt = 0; cnt < eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size; cnt++) {
LOG_F(RRC,"%02x ", ((uint8_t*)eNB_rrc_inst[ctxt_pP->module_id].Srb0.Tx_buffer.Payload)[cnt]);
}
LOG_F(RRC,"\n");
#endif
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.Header,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" RRCConnectionReject UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size);
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReestablishmentReject(
@@ -3627,23 +3689,62 @@ rrc_eNB_decode_ccch(
} else {
rrcConnectionRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionRequest.criticalExtensions.choice.rrcConnectionRequest_r8;
{
AssertFatal(rrcConnectionRequest->ue_Identity.present == InitialUE_Identity_PR_randomValue,
"unsupported InitialUE-Identity in RRCConnectionRequest");
AssertFatal(rrcConnectionRequest->ue_Identity.choice.randomValue.size == 5,
"wrong InitialUE-Identity randomValue size, expected 5, provided %d",
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
memcpy(((uint8_t*) & random_value) + 3,
rrcConnectionRequest->ue_Identity.choice.randomValue.buf,
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
/* if there is already a registered UE (with another RNTI) with this random_value,
* the current one must be removed from MAC/PHY (zombie UE)
*/
if (rrc_eNB_ue_context_random_exist(ctxt_pP, random_value)) {
AssertFatal(0 == 1, "TODO: remove UE fro MAC/PHY (how?)");
ue_context_p = NULL;
if (InitialUE_Identity_PR_randomValue == rrcConnectionRequest->ue_Identity.present) {
AssertFatal(rrcConnectionRequest->ue_Identity.choice.randomValue.size == 5,
"wrong InitialUE-Identity randomValue size, expected 5, provided %d",
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
memcpy(((uint8_t*) & random_value) + 3,
rrcConnectionRequest->ue_Identity.choice.randomValue.buf,
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
/* if there is already a registered UE (with another RNTI) with this random_value,
* the current one must be removed from MAC/PHY (zombie UE)
*/
if ((ue_context_p = rrc_eNB_ue_context_random_exist(ctxt_pP, random_value))) {
#warning "TODO: random_exist: remove UE from MAC/PHY (how?)"
// AssertFatal(0 == 1, "TODO: remove UE from MAC/PHY (how?)");
ue_context_p = NULL;
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
}
} else if (InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) {
/* Save s-TMSI */
S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
mme_code_t mme_code = BIT_STRING_to_uint8(&s_TMSI.mmec);
m_tmsi_t m_tmsi = BIT_STRING_to_uint32(&s_TMSI.m_TMSI);
random_value = (((uint64_t)mme_code) << 32) | m_tmsi;
if ((ue_context_p = rrc_eNB_ue_context_stmsi_exist(ctxt_pP, mme_code, m_tmsi))) {
#warning "TODO: stmsi_exist: remove UE from MAC/PHY (how?)"
// AssertFatal(0 == 1, "TODO: remove UE from MAC/PHY (how?)");
ue_context_p = NULL;
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY);
}
ue_context_p->ue_context.Initialue_identity_s_TMSI.presence = TRUE;
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code = mme_code;
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi = m_tmsi;
MSC_LOG_RX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
ue_context_p->ue_context.random_ue_identity);
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionRequest without random UE identity or S-TMSI not supported, let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_eNB_generate_RRCConnectionReject(ctxt_pP,
rrc_eNB_get_ue_context(&eNB_rrc_inst[ctxt_pP->module_id], ctxt_pP->rnti),
CC_id);
break;
}
}
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE context: %X\n",
@@ -3654,47 +3755,7 @@ rrc_eNB_decode_ccch(
#if defined(ENABLE_ITTI)
/* Check s-TMSI presence in message */
ue_context_p->ue_context.Initialue_identity_s_TMSI.presence =
(rrcConnectionRequest->ue_Identity.present == InitialUE_Identity_PR_s_TMSI);
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence) {
/* Save s-TMSI */
S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code =
BIT_STRING_to_uint8(&s_TMSI.mmec);
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi =
BIT_STRING_to_uint32(&s_TMSI.m_TMSI);
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
s_TMSI.mmec,
s_TMSI.m_TMSI,
ue_context_p->ue_context.random_ue_identity);
} else {
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
ue_context_p->ue_context.random_ue_identity);
}
ue_context_p->ue_context.establishment_cause =
rrcConnectionRequest->establishmentCause;
ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause;
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE random UE identity (0x%" PRIx64 ") MME code %u TMSI %u cause %u\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p->ue_context.random_ue_identity,
openair2/RRC/LITE/rrc_eNB_S1AP.c
+18 -8
View File
@@ -43,6 +43,7 @@
# include "RRC/LITE/defs.h"
# include "rrc_eNB_UE_context.h"
# include "rrc_eNB_S1AP.h"
# include "enb_config.h"
# if defined(ENABLE_ITTI)
# include "asn1_conversions.h"
@@ -661,15 +662,16 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code = s_TMSI->mme_code;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi = s_TMSI->m_tmsi;
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ with s_TMSI: MME code %u M-TMSI %u ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi,
ue_context_pP->ue_context.rnti);
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi,
ue_context_pP->ue_context.rnti);
}
if (rrcConnectionSetupComplete->registeredMME != NULL) {
/* Fill GUMMEI */
struct RegisteredMME *r_mme = rrcConnectionSetupComplete->registeredMME;
int selected_plmn_identity = rrcConnectionSetupComplete->selectedPLMN_Identity;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask |= UE_IDENTITIES_gummei;
@@ -678,9 +680,9 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
/* Use first indicated PLMN MCC if it is defined */
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = *r_mme->plmn_Identity->mcc->list.array[0];
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MCC %u ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc,
ue_context_pP->ue_context.rnti);
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc,
ue_context_pP->ue_context.rnti);
}
if (r_mme->plmn_Identity->mnc.list.count > 0) {
@@ -691,6 +693,14 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc,
ue_context_pP->ue_context.rnti);
}
} else {
const Enb_properties_array_t *enb_properties_p = NULL;
enb_properties_p = enb_config_get();
// actually the eNB configuration contains only one PLMN (can be up to 6)
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = enb_properties_p->properties[ctxt_pP->module_id]->mcc;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc = enb_properties_p->properties[ctxt_pP->module_id]->mnc;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len = enb_properties_p->properties[ctxt_pP->module_id]->mnc_digit_length;
}
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mme_code = BIT_STRING_to_uint8 (&r_mme->mmec);
@@ -1178,7 +1188,7 @@ int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND (MessageDef *msg_p, const ch
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_p).num_erab++] =
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] =
ue_context_p->ue_context.enb_gtp_ebi[e_rab];
// erase data
ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
openair2/UTIL/LOG/vcd_signal_dumper.c
+3
View File
@@ -106,6 +106,9 @@ const char* eurecomVariablesNames[] = {
"lhw_cnt_tx",
"pck_rx",
"pck_tx",
"rx_seq_num",
"rx_seq_num_prv",
"tx_seq_num",
"cnt",
"dummy_dump",
"itti_send_msg",
openair2/UTIL/LOG/vcd_signal_dumper.h
+3
View File
@@ -78,6 +78,9 @@ typedef enum {
VCD_SIGNAL_DUMPER_VARIABLES_TX_LHWCNT,
VCD_SIGNAL_DUMPER_VARIABLES_RX_PCK,
VCD_SIGNAL_DUMPER_VARIABLES_TX_PCK,
VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM,
VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM_PRV,
VCD_SIGNAL_DUMPER_VARIABLES_TX_SEQ_NUM,
VCD_SIGNAL_DUMPER_VARIABLES_CNT,
VCD_SIGNAL_DUMPER_VARIABLES_DUMMY_DUMP,
VCD_SIGNAL_DUMPER_VARIABLE_ITTI_SEND_MSG,
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+861 -85
View File
File diff suppressed because it is too large Load Diff
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.h
+32 -7
View File
@@ -37,45 +37,69 @@
#include "common_lib.h"
#include "log.h"
/** @addtogroup _BLADERF_PHY_RF_INTERFACE_
* @{
*/
/*! \brief BladeRF specific data structure */
typedef struct {
// opaque BRF data struct
//! opaque BladeRF device struct. An empty ("") or NULL device identifier will result in the first encountered device being opened (using the first discovered backend)
struct bladerf *dev;
// An empty ("") or NULL device identifier will result in the first encountered device being opened (using the first discovered backend)
//! Number of buffers
unsigned int num_buffers;
//! Buffer size
unsigned int buffer_size;
//! Number of transfers
unsigned int num_transfers;
//! RX timeout
unsigned int rx_timeout_ms;
//! TX timeout
unsigned int tx_timeout_ms;
//! Metadata for RX
struct bladerf_metadata meta_rx;
//!Metadata for TX
struct bladerf_metadata meta_tx;
//! Sample rate
unsigned int sample_rate;
// time offset between transmiter timestamp and receiver timestamp;
//! time offset between transmiter timestamp and receiver timestamp;
double tdiff;
// use brf_time_offset to get this value
//! TX number of forward samples use brf_time_offset to get this value
int tx_forward_nsamps; //166 for 20Mhz
// --------------------------------
// Debug and output control
// --------------------------------
//! Number of underflows
int num_underflows;
//! Number of overflows
int num_overflows;
//! number of sequential errors
int num_seq_errors;
//! number of RX errors
int num_rx_errors;
//! Number of TX errors
int num_tx_errors;
//! timestamp of current TX
uint64_t tx_current_ts;
//! timestamp of current RX
uint64_t rx_current_ts;
//! number of actual samples transmitted
uint64_t tx_actual_nsamps;
//! number of actual samples received
uint64_t rx_actual_nsamps;
//! number of TX samples
uint64_t tx_nsamps;
//! number of RX samples
uint64_t rx_nsamps;
//! number of TX count
uint64_t tx_count;
//! number of RX count
uint64_t rx_count;
//! timestamp of RX packet
openair0_timestamp rx_timestamp;
} brf_state_t;
@@ -84,3 +108,4 @@ typedef struct {
*/
int brf_error(int status);
/*@}*/
targets/ARCH/COMMON/common_lib.c
+129 -21
View File
@@ -37,28 +37,136 @@
* \warning
*/
#include <stdio.h>
#include <strings.h>
#include <dlfcn.h>
#include <errno.h>
#include <string.h>
#include "common_lib.h"
int set_device(openair0_device *device) {
int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
#ifdef ETHERNET
device->type=ETH_IF;
device->func_type = BBU_FUNC;
openair0_dev_init_eth(device, openair0_cfg);
printf(" openair0_dev_init_eth ...\n");
#elif EXMIMO
device->type=EXMIMO_IF;
openair0_dev_init_exmimo(device, openair0_cfg);
printf("openair0_dev_init_exmimo...\n");
#elif OAI_USRP
device->type=USRP_B200_IF;
openair0_dev_init_usrp(device, openair0_cfg);
printf("openair0_dev_init_usrp ...\n");
#elif OAI_BLADERF
device->type=BLADERF_IF;
openair0_dev_init_bladerf(device, openair0_cfg);
printf(" openair0_dev_init_bladerf ...\n");
#endif
switch (device->type) {
case EXMIMO_DEV:
printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
break;
case USRP_B200_DEV:
printf("[%s] has loaded USRP B200 device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
break;
case USRP_X300_DEV:
printf("[%s] has loaded USRP X300 device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
break;
case BLADERF_DEV:
printf("[%s] has loaded BLADERF device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
break;
case NONE_DEV:
printf("[%s] has not loaded a HW device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
break;
default:
printf("[%s] invalid HW device.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
return -1;
}
return 0;
}
int set_transport(openair0_device *device) {
switch (device->transp_type) {
case ETHERNET_TP:
printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
return 0;
break;
case NONE_TP:
printf("[%s] has not loaded a transport protocol.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
return 0;
break;
default:
printf("[%s] invalid transport protocol.\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"));
return -1;
break;
}
}
/* look for the interface library and load it */
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * cfg, uint8_t flag) {
void *lib_handle;
oai_device_initfunc_t dp ;
oai_transport_initfunc_t tp ;
if (flag == BBU_LOCAL_RADIO_HEAD) {
lib_handle = dlopen(OAI_RF_LIBNAME, RTLD_LAZY);
if (!lib_handle) {
printf( "Unable to locate %s: HW device set to NONE_DEV.\n", OAI_RF_LIBNAME);
return 0;
}
dp = dlsym(lib_handle,"device_init");
if (dp != NULL ) {
dp(device,openair0_cfg);
} else {
fprintf(stderr, "%s %d:oai device intializing function not found %s\n", __FILE__, __LINE__, dlerror());
return -1;
}
} else {
lib_handle = dlopen(OAI_TP_LIBNAME, RTLD_LAZY);
if (!lib_handle) {
printf( "Unable to locate %s: transport protocol set to NONE_TP.\n", OAI_TP_LIBNAME);
return 0;
}
tp = dlsym(lib_handle,"transport_init");
if (tp != NULL ) {
tp(device,openair0_cfg,cfg);
} else {
fprintf(stderr, "%s %d:oai device intializing function not found %s\n", __FILE__, __LINE__, dlerror());
return -1;
}
}
return 0;
}
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) {
int rc;
//ToDo: EXMIMO harmonization is not complete. That is the reason for this ifdef
#ifdef EXMIMO
device_init(device, openair0_cfg);
#else
rc=load_lib(device, openair0_cfg, NULL,BBU_LOCAL_RADIO_HEAD );
if ( rc >= 0) {
if ( set_device(device) < 0) {
fprintf(stderr, "%s %d:Unsupported radio head\n",__FILE__, __LINE__);
return -1;
}
}
#endif
return 0;
}
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) {
int rc;
rc=load_lib(device, openair0_cfg, eth_params, BBU_REMOTE_RADIO_HEAD);
if ( rc >= 0) {
if ( set_transport(device) < 0) {
fprintf(stderr, "%s %d:Unsupported transport protocol\n",__FILE__, __LINE__);
return -1;
}
}
return 0;
}
targets/ARCH/COMMON/common_lib.h
+136 -78
View File
@@ -42,11 +42,20 @@
#include <stdint.h>
#include <sys/types.h>
/* name of shared library implementing the radio front end */
#define OAI_RF_LIBNAME "liboai_device.so"
/* name of shared library implementing the transport */
#define OAI_TP_LIBNAME "liboai_transpro.so"
/* flags for BBU to determine whether the attached radio head is local or remote */
#define BBU_LOCAL_RADIO_HEAD 0
#define BBU_REMOTE_RADIO_HEAD 1
typedef int64_t openair0_timestamp;
typedef volatile int64_t openair0_vtimestamp;
/* structrue holds the parameters to configure USRP devices*/
/*!\brief structrue holds the parameters to configure USRP devices*/
typedef struct openair0_device_t openair0_device;
@@ -65,10 +74,54 @@ typedef enum {
} duplex_mode_t;
/** @addtogroup _PHY_RF_INTERFACE_
/** @addtogroup _GENERIC_PHY_RF_INTERFACE_
* @{
*/
/*!\brief RF device types
*/
typedef enum {
MIN_RF_DEV_TYPE = 0,
/*!\brief device is ExpressMIMO */
EXMIMO_DEV,
/*!\brief device is USRP B200/B210*/
USRP_B200_DEV,
/*!\brief device is USRP X300/X310*/
USRP_X300_DEV,
/*!\brief device is BLADE RF*/
BLADERF_DEV,
/*!\brief device is NONE*/
NONE_DEV,
MAX_RF_DEV_TYPE
} dev_type_t;
/*!\brief transport protocol types
*/
typedef enum {
MIN_TRANSP_TYPE = 0,
/*!\brief transport protocol ETHERNET */
ETHERNET_TP,
/*!\brief no transport protocol*/
NONE_TP,
MAX_TRANSP_TYPE
} transport_type_t;
/*!\brief openair0 device host type */
typedef enum {
MIN_HOST_TYPE = 0,
/*!\brief device functions within a BBU */
BBU_HOST,
/*!\brief device functions within a RRH */
RRH_HOST,
MAX_HOST_TYPE
}host_type_t;
/*! \brief RF Gain clibration */
typedef struct {
//! Frequency for which RX chain was calibrated
double freq;
@@ -76,10 +129,11 @@ typedef struct {
double offset;
} rx_gain_calib_table_t;
/*! \brief RF frontend parameters set by application */
typedef struct {
//! Module ID for this configuration
int Mod_id;
// device log level
//! device log level
int log_level;
//! duplexing mode
duplex_mode_t duplex_mode;
@@ -90,11 +144,15 @@ typedef struct {
//! the sample rate for both transmit and receive.
double sample_rate;
//! number of samples per RX/TX packet (USRP + Ethernet)
int samples_per_packet;
unsigned int samples_per_packet;
//! delay in sending samples (write) due to hardware access, softmodem processing and fronthaul delay if exist
int tx_scheduling_advance;
//! offset in samples between TX and RX paths
int tx_sample_advance;
//! configurable tx thread lauch delay
int txlaunch_wait; /* 1 or 0 */
//! configurable tx thread lauch delay
int txlaunch_wait_slotcount;
//! number of RX channels (=RX antennas)
int rx_num_channels;
//! number of TX channels (=TX antennas)
@@ -125,77 +183,62 @@ typedef struct {
double tx_bw;
//! Auto calibration flag
int autocal[4];
//! RRH IP addr for Ethernet interface
char *remote_ip;
//! RRH port number for Ethernet interface
int remote_port;
//! my IP addr for Ethernet interface (eNB/BBU, UE)
char *my_ip;
//! my port number for Ethernet interface (eNB/BBU, UE)
int my_port;
//! rf devices work with x bits iqs when oai have its own iq format
//! the two following parameters are used to convert iqs
int iq_txshift;
int iq_rxrescale;
//! remote IP/MAC addr for Ethernet interface
char *remote_addr;
//! remote port number for Ethernet interface
unsigned int remote_port;
//! local IP/MAC addr for Ethernet interface (eNB/BBU, UE)
char *my_addr;
//! local port number for Ethernet interface (eNB/BBU, UE)
unsigned int my_port;
} openair0_config_t;
/*! \brief RF mapping */
typedef struct {
/* card id */
//! card id
int card;
/* rf chain id */
//! rf chain id
int chain;
} openair0_rf_map;
typedef struct {
char *remote_addr;
//! remote port number for Ethernet interface
unsigned int remote_port;
//! local IP/MAC addr for Ethernet interface (eNB/BBU, UE)
char *my_addr;
//! local port number for Ethernet interface (eNB/BBU, UE)
unsigned int my_port;
//! local port number for Ethernet interface (eNB/BBU, UE)
char *local_if_name;
//! local port number for Ethernet interface (eNB/BBU, UE)
uint8_t transp_preference;
} eth_params_t;
/*!\brief interface types that apply to modules (RRH_BBU/RRH_UE) created in RRH (rrh_gw.c)
and are defined with respect to the RF device that is present in RRH
-RRH_BBU modules have two devices, one is by default ETHERNET (will have ETH_IF) and the other one is a
RF device (EXMIMO,USRP,BLADERF) or no device (NONE_IF).
-RRH_UE modules have two devices one is by default ETHERNET (will have ETH_IF)
and the other one by default not present so it will have NONE_IF
*/
typedef enum {
MIN_DEV_TYPE = 0,
/*!\brief device is ETH */
ETH_IF,
/*!\brief device is ExpressMIMO */
EXMIMO_IF,
/*!\brief device is USRP B200/B210*/
USRP_B200_IF,
/*!\brief device is USRP X300/X310*/
USRP_X300_IF,
/*!\brief device is BLADE RF*/
BLADERF_IF,
/*!\brief device is NONE*/
NONE_IF,
MAX_DEV_TYPE
} dev_type_t;
/*!\brief openair0 device host type */
typedef enum {
MIN_FUNC_TYPE = 0,
/*!\brief device functions within a BBU */
BBU_FUNC,
/*!\brief device functions within a RRH */
RRH_FUNC,
MAX_FUNC_TYPE
}func_type_t;
/*!\brief structure holds the parameters to configure USRP devices */
struct openair0_device_t {
/* Module ID of this device */
/*!brief Module ID of this device */
int Mod_id;
/* Type of this device */
/*!brief Type of this device */
dev_type_t type;
/* Type of the device's host (BBU/RRH) */
func_type_t func_type;
/*!brief Transport protocol type that the device suppports (in case I/Q samples need to be transported) */
transport_type_t transp_type;
/* RF frontend parameters set by application */
openair0_config_t openair0_cfg;
/*!brief Type of the device's host (BBU/RRH) */
host_type_t host_type;
/* Can be used by driver to hold internal structure*/
/* !brief RF frontend parameters set by application */
openair0_config_t *openair0_cfg;
/*!brief Can be used by driver to hold internal structure*/
void *priv;
/* Functions API, which are called by the application*/
@@ -217,7 +260,7 @@ struct openair0_device_t {
@param msg pointer to the message structure passed between BBU-RRH
@param msg_len length of the message
*/
int (*trx_reply_func)(openair0_device *openair0, void *msg, ssize_t msg_len);
int (*trx_reply_func)(openair0_device *device, void *msg, ssize_t msg_len);
/*! \brief Called to send samples to the RF target
@param device pointer to the device structure specific to the RF hardware target
@@ -235,9 +278,9 @@ struct openair0_device_t {
* was received.
* \param device the hardware to use
* \param[out] ptimestamp the time at which the first sample was received.
* \param[out] An array of pointers to buffers for received samples. The buffers must be large enough to hold the number of samples \ref nsamps.
* \param[out] buff An array of pointers to buffers for received samples. The buffers must be large enough to hold the number of samples \ref nsamps.
* \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
* \param cc Number of channels. If cc == 1, only buff[0] is filled with samples.
* \param antenna_id Index of antenna for which to receive samples
* \returns the number of sample read
*/
int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id);
@@ -254,49 +297,64 @@ struct openair0_device_t {
*/
int (*trx_reset_stats_func)(openair0_device *device);
/*! \brief Terminate operation of the transceiver -- free all associated resources */
/*! \brief Terminate operation of the transceiver -- free all associated resources
* \param device the hardware to use
*/
void (*trx_end_func)(openair0_device *device);
/* Terminate operation */
/*! \brief Stop operation of the transceiver
* \param card RF Card to use
*/
int (*trx_stop_func)(int card);
/* Functions API related to UE*/
/*! \brief Set RX feaquencies
* \param
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \param exmimo_dump_config dump EXMIMO configuration
* \returns 0 in success
*/
int (*trx_set_freq_func)(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
/*! \brief Set gains
* \param
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \returns 0 in success
*/
int (*trx_set_gains_func)(openair0_device* device, openair0_config_t *openair0_cfg);
};
/* type of device init function, implemented in shared lib */
typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg);
/* type of transport init function, implemented in shared lib */
typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
#ifdef __cplusplus
extern "C"
{
#endif
/*! \brief Initialize Openair RF target. It returns 0 if OK */
int openair0_device_init(openair0_device* device, openair0_config_t *openair0_cfg);
/*! \brief Initialize openair RF target. It returns 0 if OK */
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Initialize transport protocol . It returns 0 if OK */
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
//USRP
/*! \brief Get the current timestamp of USRP */
/*! \brief Get current timestamp of USRP
* \param device the hardware to use
*/
openair0_timestamp get_usrp_time(openair0_device *device);
/*! \brief Set the RX frequency of USRP RF TARGET */
int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
//extern
/*! \brief Initialize Openair ETHERNET target. It returns 0 if OK */
int openair0_dev_init_eth(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_cfg);
int openair0_dev_init_exmimo(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Set RX frequencies
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \returns 0 in success
*/
int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
/*@}*/
#ifdef __cplusplus
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+319
View File
@@ -0,0 +1,319 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file ethernet_lib.c
* \brief API to stream I/Q samples over standard ethernet
* \author add alcatel Katerina Trilyraki, Navid Nikaein, Pedro Dinis, Lucio Ferreira, Raymond Knopp
* \date 2015
* \version 0.2
* \company Eurecom
* \maintainer: navid.nikaein@eurecom.fr
* \note
* \warning
*/
#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/ether.h>
#include <unistd.h>
#include <errno.h>
#include "common_lib.h"
#include "ethernet_lib.h"
#define DEBUG 0
struct sockaddr_ll dest_addr[MAX_INST];
struct sockaddr_ll local_addr[MAX_INST];
int addr_len[MAX_INST];
struct ifreq if_index[MAX_INST];
struct ether_header eh;
int eth_socket_init_raw(openair0_device *device) {
int i = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
const char *local_mac, *remote_mac;
int local_port=0, remote_port=0;
int sock_dom=0;
int sock_type=0;
int sock_proto=0;
if (device->host_type == RRH_HOST ) { /* RRH doesn't know remote MAC(will be retrieved from first packet send from BBU) and remote port(don't care) */
local_mac = device->openair0_cfg->my_addr;
local_port = device->openair0_cfg->my_port;
remote_mac = malloc(ETH_ALEN);
memset(remote_mac,0,ETH_ALEN);
remote_port = 0;
printf("[%s] local MAC addr %s remote MAC addr %s\n","RRH", local_mac,remote_mac);
} else {
local_mac = device->openair0_cfg->my_addr;
local_port = device->openair0_cfg->my_port;
remote_mac = device->openair0_cfg->remote_addr;
remote_port = device->openair0_cfg->remote_port;
printf("[%s] local MAC addr %s remote MAC addr %s\n","BBU", local_mac,remote_mac);
}
/* Open a RAW socket to send on */
sock_dom=AF_PACKET;
sock_type=SOCK_RAW;
sock_proto=IPPROTO_RAW;
if ((eth->sockfd[Mod_id] = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening RAW socket");
exit(0);
}
/* initialize destination address */
for (i=0; i< MAX_INST; i++) {
bzero((void *)&(local_addr[i]), sizeof(struct sockaddr_ll));
bzero((void *)&(if_index[i]), sizeof(struct ifreq));
}
/* Get the index of the interface to send on */
strcpy(if_index[Mod_id].ifr_name,eth->if_name[Mod_id]);
if (ioctl(eth->sockfd[Mod_id], SIOCGIFINDEX, &(if_index[Mod_id])) < 0)
perror("SIOCGIFINDEX");
local_addr[Mod_id].sll_family = AF_PACKET;
local_addr[Mod_id].sll_ifindex = if_index[Mod_id].ifr_ifindex;
/* hear traffic from specific protocol*/
local_addr[Mod_id].sll_protocol = htons((short)device->openair0_cfg->my_port);
local_addr[Mod_id].sll_halen = ETH_ALEN;
local_addr[Mod_id].sll_pkttype = PACKET_OTHERHOST;
addr_len[Mod_id] = sizeof(struct sockaddr_ll);
if (bind(eth->sockfd[Mod_id],(struct sockaddr *)&local_addr[Mod_id],addr_len[Mod_id])<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
}
/* Construct the Ethernet header */
ether_aton_r(local_mac, (struct ether_addr *)(&(eh.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eh.ether_dhost)));
eh.ether_type = htons((short)device->openair0_cfg->my_port);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eh.ether_shost[0],eh.ether_shost[1],eh.ether_shost[2],eh.ether_shost[3],eh.ether_shost[4],eh.ether_shost[5]);
return 0;
}
int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) {
int bytes_sent=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int sendto_flag =0;
int i=0;
//sendto_flag|=flags;
eth->tx_nsamps=nsamps;
for (i=0;i<cc;i++) {
/* buff[i] points to the position in tx buffer where the payload to be sent is
buff2 points to the position in tx buffer where the packet header will be placed */
void *buff2 = (void*)(buff[i]-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES);
/* we don't want to ovewrite with the header info the previous tx buffer data so we store it*/
struct ether_header temp = *(struct ether_header *)buff2;
int32_t temp0 = *(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES);
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
bytes_sent = 0;
memcpy(buff2,(void*)&eh,MAC_HEADER_SIZE_BYTES);
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1);
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;
/*printf("[RRH]write mod_%d %d , len %d, buff %p \n",
Mod_id,eth->sockfd[Mod_id],RAW_PACKET_SIZE_BYTES(nsamps), buff2);*/
while(bytes_sent < RAW_PACKET_SIZE_BYTES(nsamps)) {
#if DEBUG
printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n",
(void *)(buff2+bytes_sent),
RAW_PACKET_SIZE_BYTES(nsamps) - bytes_sent,
bytes_sent);
#endif
/* Send packet */
bytes_sent += send(eth->sockfd[Mod_id],
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
sendto_flag);
if ( bytes_sent == -1) {
eth->num_tx_errors++;
perror("ETHERNET WRITE: ");
exit(-1);
} else {
#if DEBUG
printf("------- TX ------: nu=%x an_id=%d ts%d bytes_sent=%d\n",
*(uint8_t *)(buff2+ETH_ALEN),
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)),
bytes_sent);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, RAW_PACKET_SIZE_BYTES(nsamps), TX_FLAG);
#endif
eth->tx_actual_nsamps=bytes_sent>>2;
eth->tx_count++;
}
}
/* tx buffer values restored */
*(struct ether_header *)buff2 = temp;
*(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES) = temp0;
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = temp1;
}
return (bytes_sent-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES)>>2;
}
int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
int bytes_received=0;
int i=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int rcvfrom_flag =0;
eth->rx_nsamps=nsamps;
for (i=0;i<cc;i++) {
/* buff[i] points to the position in rx buffer where the payload to be received will be placed
buff2 points to the position in rx buffer where the packet header will be placed */
void *buff2 = (void*)(buff[i]-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES);
/* we don't want to ovewrite with the header info the previous rx buffer data so we store it*/
struct ether_header temp = *(struct ether_header *)buff2;
int32_t temp0 = *(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES);
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
bytes_received=0;
while(bytes_received < RAW_PACKET_SIZE_BYTES(nsamps)) {
bytes_received +=recv(eth->sockfd[Mod_id],
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET READ: ");
exit(-1);
} else {
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
eth->rx_actual_nsamps=bytes_received>>2;
eth->rx_count++;
}
}
#if DEBUG
printf("------- RX------: nu=%x an_id=%d ts%d bytes_recv=%d \n",
*(uint8_t *)(buff2+ETH_ALEN),
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)),
bytes_received);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, RAW_PACKET_SIZE_BYTES(nsamps),RX_FLAG);
#endif
/* tx buffer values restored */
*(struct ether_header *)buff2 = temp;
*(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES) = temp0;
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = temp1;
}
return (bytes_received-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES)>>2;
}
int eth_set_dev_conf_raw(openair0_device *device) {
int Mod_id = device->Mod_id;
eth_state_t *eth = (eth_state_t*)device->priv;
void *msg;
ssize_t msg_len;
/* a BBU client sends to RRH a set of configuration parameters (openair0_config_t)
so that RF front end is configured appropriately and
frame/packet size etc. can be set */
msg = malloc(MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t));
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
memcpy(msg,(void*)&eh,MAC_HEADER_SIZE_BYTES);
memcpy((msg+MAC_HEADER_SIZE_BYTES),(void*)device->openair0_cfg,sizeof(openair0_config_t));
if (send(eth->sockfd[Mod_id],
msg,
msg_len,
0)==-1) {
perror("ETHERNET: ");
exit(0);
}
return 0;
}
int eth_get_dev_conf_raw(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
char str[INET_ADDRSTRLEN];
void *msg;
ssize_t msg_len;
msg = malloc(MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t));
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
/* RRH receives from BBU openair0_config_t */
if (recv(eth->sockfd[Mod_id],
msg,
msg_len,
0)==-1) {
perror("ETHERNET: ");
exit(0);
}
/* RRH stores the remote MAC address */
memcpy(eh.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
//memcpy((void*)&device->openair0_cfg,(msg + MAC_HEADER_SIZE_BYTES), sizeof(openair0_config_t));
device->openair0_cfg=(openair0_config_t *)(msg + MAC_HEADER_SIZE_BYTES);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eh.ether_shost[0],eh.ether_shost[1],eh.ether_shost[2],eh.ether_shost[3],eh.ether_shost[4],eh.ether_shost[5],eh.ether_dhost[0],eh.ether_dhost[1],eh.ether_dhost[2],eh.ether_dhost[3],eh.ether_dhost[4],eh.ether_dhost[5]);
return 0;
}
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+383
View File
@@ -0,0 +1,383 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file ethernet_lib.c
* \brief API to stream I/Q samples over standard ethernet
* \author add alcatel Katerina Trilyraki, Navid Nikaein, Pedro Dinis, Lucio Ferreira, Raymond Knopp
* \date 2015
* \version 0.2
* \company Eurecom
* \maintainer: navid.nikaein@eurecom.fr
* \note
* \warning
*/
#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/ether.h>
#include <unistd.h>
#include <errno.h>
#include "vcd_signal_dumper.h"
#include "common_lib.h"
#include "ethernet_lib.h"
#define DEBUG 0
struct sockaddr_in dest_addr[MAX_INST];
struct sockaddr_in local_addr[MAX_INST];
int addr_len[MAX_INST];
uint16_t pck_seq_num = 1;
uint16_t pck_seq_num_cur=0;
uint16_t pck_seq_num_prev=0;
int eth_socket_init_udp(openair0_device *device) {
int i = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
char str_local[INET_ADDRSTRLEN];
char str_remote[INET_ADDRSTRLEN];
const char *local_ip, *remote_ip;
int local_port=0, remote_port=0;
int sock_dom=0;
int sock_type=0;
int sock_proto=0;
int enable=1;
if (device->host_type == RRH_HOST ) {
local_ip = device->openair0_cfg->my_addr;
local_port = device->openair0_cfg->my_port;
remote_ip = "0.0.0.0";
remote_port = 0;
printf("[%s] local ip addr %s port %d\n", "RRH", local_ip, local_port);
} else {
local_ip = device->openair0_cfg->my_addr;
local_port = device->openair0_cfg->my_port;
remote_ip = device->openair0_cfg->remote_addr;
remote_port = device->openair0_cfg->remote_port;
printf("[%s] local ip addr %s port %d\n","BBU", local_ip, local_port);
}
/* Open socket to send on */
sock_dom=AF_INET;
sock_type=SOCK_DGRAM;
sock_proto=IPPROTO_UDP;
if ((eth->sockfd[Mod_id] = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening socket");
exit(0);
}
/* initialize addresses */
for (i=0; i< MAX_INST; i++) {
bzero((void *)&(dest_addr[i]), sizeof(dest_addr[i]));
bzero((void *)&(local_addr[i]), sizeof(local_addr[i]));
}
addr_len[Mod_id] = sizeof(struct sockaddr_in);
dest_addr[Mod_id].sin_family = AF_INET;
inet_pton(AF_INET,remote_ip,&(dest_addr[Mod_id].sin_addr.s_addr));
dest_addr[Mod_id].sin_port=htons(remote_port);
inet_ntop(AF_INET, &(dest_addr[Mod_id].sin_addr), str_remote, INET_ADDRSTRLEN);
local_addr[Mod_id].sin_family = AF_INET;
inet_pton(AF_INET,local_ip,&(local_addr[Mod_id].sin_addr.s_addr));
local_addr[Mod_id].sin_port=htons(local_port);
inet_ntop(AF_INET, &(local_addr[Mod_id].sin_addr), str_local, INET_ADDRSTRLEN);
/* set reuse address flag */
if (setsockopt(eth->sockfd[Mod_id], SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int))) {
perror("ETHERNET: Cannot set SO_REUSEADDR option on socket");
exit(0);
}
/* want to receive -> so bind */
if (bind(eth->sockfd[Mod_id],(struct sockaddr *)&local_addr[Mod_id],addr_len[Mod_id])<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
} else {
printf("[%s] binding mod_%d to %s:%d\n","RRH",Mod_id,str_local,ntohs(local_addr[Mod_id].sin_port));
}
return 0;
}
int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) {
int bytes_sent=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int sendto_flag =0;
int i=0;
//sendto_flag|=flags;
eth->tx_nsamps=nsamps;
for (i=0;i<cc;i++) {
/* buff[i] points to the position in tx buffer where the payload to be sent is
buff2 points to the position in tx buffer where the packet header will be placed */
void *buff2 = (void*)(buff[i]- APP_HEADER_SIZE_BYTES);
/* we don't want to ovewrite with the header info the previous tx buffer data so we store it*/
int32_t temp0 = *(int32_t *)buff2;
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + sizeof(int32_t));
bytes_sent = 0;
/* constract application header */
// eth->pck_header.seq_num = pck_seq_num;
//eth->pck_header.antenna_id = 1+(i<<1);
//eth->pck_header.timestamp = timestamp;
*(uint16_t *)buff2 = pck_seq_num;
*(uint16_t *)(buff2 + sizeof(uint16_t)) = 1+(i<<1);
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = timestamp;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_SEQ_NUM, pck_seq_num);
while(bytes_sent < UDP_PACKET_SIZE_BYTES(nsamps)) {
#if DEBUG
printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n",
(void *)(buff2+bytes_sent),
UDP_PACKET_SIZE_BYTES(nsamps) - bytes_sent,
bytes_sent);
#endif
/* Send packet */
bytes_sent += sendto(eth->sockfd[Mod_id],
buff2,
UDP_PACKET_SIZE_BYTES(nsamps),
sendto_flag,
(struct sockaddr*)&dest_addr[Mod_id],
addr_len[Mod_id]);
if ( bytes_sent == -1) {
eth->num_tx_errors++;
perror("ETHERNET WRITE: ");
exit(-1);
} else {
#if DEBUG
printf("------- TX ------: nu=%d an_id=%d ts%d bytes_send=%d\n",
*(int16_t *)buff2,
*(int16_t *)(buff2 + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + sizeof(int32_t)),
bytes_sent);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, UDP_PACKET_SIZE_BYTES(nsamps), TX_FLAG);
#endif
eth->tx_actual_nsamps=bytes_sent>>2;
eth->tx_count++;
pck_seq_num++;
if ( pck_seq_num > MAX_PACKET_SEQ_NUM(nsamps,76800) ) pck_seq_num = 1;
}
}
/* tx buffer values restored */
*(int32_t *)buff2 = temp0;
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = temp1;
}
return (bytes_sent-APP_HEADER_SIZE_BYTES)>>2;
}
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
int bytes_received=0;
eth_state_t *eth = (eth_state_t*)device->priv;
openair0_timestamp prev_timestamp = -1;
int Mod_id = device->Mod_id;
int rcvfrom_flag =0;
int block_cnt=0;
int again_cnt=0;
int i=0;
eth->rx_nsamps=nsamps;
for (i=0;i<cc;i++) {
/* buff[i] points to the position in rx buffer where the payload to be received will be placed
buff2 points to the position in rx buffer where the packet header will be placed */
void *buff2 = (void*)(buff[i]- APP_HEADER_SIZE_BYTES);
/* we don't want to ovewrite with the header info the previous rx buffer data so we store it*/
int32_t temp0 = *(int32_t *)buff2;
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + sizeof(int32_t));
bytes_received=0;
block_cnt=0;
while(bytes_received < UDP_PACKET_SIZE_BYTES(nsamps)) {
again:
#if DEBUG
printf("------- RX------: buff2 current position=%d remaining_bytes=%d bytes_recv=%d \n",
(void *)(buff2+bytes_received),
UDP_PACKET_SIZE_BYTES(nsamps) - bytes_received,
bytes_received);
#endif
bytes_received +=recvfrom(eth->sockfd[Mod_id],
buff2,
UDP_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag,
(struct sockaddr *)&dest_addr[Mod_id],
(socklen_t *)&addr_len[Mod_id]);
if (bytes_received ==-1) {
eth->num_rx_errors++;
if (errno == EAGAIN) {
again_cnt++;
usleep(10);
if (again_cnt == 1000) {
perror("ETHERNET READ: ");
exit(-1);
} else {
printf("AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN \n");
goto again;
}
} else if (errno == EWOULDBLOCK) {
block_cnt++;
usleep(10);
if (block_cnt == 1000) {
perror("ETHERNET READ: ");
exit(-1);
} else {
printf("BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK \n");
goto again;
}
}
} else {
#if DEBUG
printf("------- RX------: nu=%d an_id=%d ts%d bytes_recv=%d\n",
*(int16_t *)buff2,
*(int16_t *)(buff2 + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + sizeof(int32_t)),
bytes_received);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, UDP_PACKET_SIZE_BYTES(nsamps),RX_FLAG);
#endif
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + sizeof(int32_t));
/* store the sequence number of the previous packet received */
if (pck_seq_num_cur == 0) {
pck_seq_num_prev = *(uint16_t *)buff2;
} else {
pck_seq_num_prev = pck_seq_num_cur;
}
/* get the packet sequence number from packet's header */
pck_seq_num_cur = *(uint16_t *)buff2;
//printf("cur=%d prev=%d buff=%d\n",pck_seq_num_cur,pck_seq_num_prev,*(uint16_t *)(buff2));
if ( ( pck_seq_num_cur != (pck_seq_num_prev + 1) ) && !((pck_seq_num_prev==75) && (pck_seq_num_cur==1 ))){
printf("out of order packet received1! %d|%d|%d\n",pck_seq_num_cur,pck_seq_num_prev, *timestamp);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM,pck_seq_num_cur);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM_PRV,pck_seq_num_prev);
eth->rx_actual_nsamps=bytes_received>>2;
eth->rx_count++;
}
}
/* tx buffer values restored */
*(int32_t *)buff2 = temp0;
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = temp1;
}
return (bytes_received-APP_HEADER_SIZE_BYTES)>>2;
}
int eth_set_dev_conf_udp(openair0_device *device) {
int Mod_id = device->Mod_id;
eth_state_t *eth = (eth_state_t*)device->priv;
void *msg;
ssize_t msg_len;
/* a BBU client sents to RRH a set of configuration parameters (openair0_config_t)
so that RF front end is configured appropriately and
frame/packet size etc. can be set */
msg=malloc(sizeof(openair0_config_t));
msg_len=sizeof(openair0_config_t);
memcpy(msg,(void*)device->openair0_cfg,msg_len);
if (sendto(eth->sockfd[Mod_id],msg,msg_len,0,(struct sockaddr *)&dest_addr[Mod_id],addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
return 0;
}
int eth_get_dev_conf_udp(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
char str1[INET_ADDRSTRLEN],str[INET_ADDRSTRLEN];
void *msg;
ssize_t msg_len;
msg=malloc(sizeof(openair0_config_t));
msg_len=sizeof(openair0_config_t);
inet_ntop(AF_INET, &(local_addr[Mod_id].sin_addr), str, INET_ADDRSTRLEN);
inet_ntop(AF_INET, &(dest_addr[Mod_id].sin_addr), str1, INET_ADDRSTRLEN);
/* RRH receives from BBU openair0_config_t */
if (recvfrom(eth->sockfd[Mod_id],
msg,
msg_len,
0,
(struct sockaddr *)&dest_addr[Mod_id],
(socklen_t *)&addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
device->openair0_cfg=(openair0_config_t *)msg;
/* get remote ip address and port */
/* inet_ntop(AF_INET, &(dest_addr[Mod_id].sin_addr), str1, INET_ADDRSTRLEN); */
/* device->openair0_cfg->remote_port =ntohs(dest_addr[Mod_id].sin_port); */
/* device->openair0_cfg->remote_addr =str1; */
/* /\* restore local ip address and port *\/ */
/* inet_ntop(AF_INET, &(local_addr[Mod_id].sin_addr), str, INET_ADDRSTRLEN); */
/* device->openair0_cfg->my_port =ntohs(local_addr[Mod_id].sin_port); */
/* device->openair0_cfg->my_addr =str; */
/* printf("[RRH] mod_%d socket %d connected to BBU %s:%d %s:%d\n", Mod_id, eth->sockfd[Mod_id],str1, device->openair0_cfg->remote_port, str, device->openair0_cfg->my_port); */
return 0;
}

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