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Merge branch 'feature-52-rrh-gw' into develop

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This commit is contained in:
Rohit Gupta
2016-02-10 18:46:09 +01:00
parent 72ed3f6441 0340ec53f5
commit 4248930b90
24 changed files with 2398 additions and 980 deletions
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cmake_targets/CMakeLists.txt
+91 -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,${OPENAIR_TARGETS}/bin")
#########################
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
@@ -244,6 +249,9 @@ endif (${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 ${OPENAIR_BIN_DIR})
# RRC
######
add_list2_option(RRC_ASN1_VERSION "Rel10" "ASN.1 version of RRC interface" "Rel8" "Rel10" "CBA")
@@ -404,8 +412,47 @@ add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4
add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "OAI_BLADERF" "CPRIGW")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW")
add_list2_option(TRANSP_PRO "None" "Transport protocol type" "None" "ETHERNET")
# include RF devices / transport protocols library modules
######################################################################
include_directories("${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 ("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
@@ -413,6 +460,7 @@ if (${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("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
@@ -420,8 +468,7 @@ elseif (${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("${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/")
@@ -431,24 +478,32 @@ elseif (${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}")
@@ -474,6 +529,9 @@ 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
##########################
@@ -1403,10 +1461,11 @@ 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}
@@ -1424,6 +1483,7 @@ 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}
@@ -1436,7 +1496,7 @@ 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 ${LIBBOOST_LIBRARIES})
# lte-softmodem-nos1 is both eNB and UE implementation
@@ -1458,6 +1518,7 @@ add_executable(lte-softmodem-nos1
#${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}
@@ -1468,38 +1529,36 @@ 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
#################
@@ -1550,6 +1609,7 @@ add_executable(oaisim
${GTPU_need_ITTI}
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${HW_SOURCE}
${TRANSPORT_SOURCE}
${XFORMS_SOURCE}
)
@@ -1561,7 +1621,7 @@ 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)
@@ -1588,6 +1648,7 @@ 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)
@@ -1597,7 +1658,7 @@ 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} ${OPENPGM_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim_nos1 forms)
cmake_targets/autotests/test_case_list.xml
+28 -16
View File
@@ -81,7 +81,8 @@
<compile_prog_args>--eNB -w USRP -r Rel10 --noS1 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/lte-softmodem-nos1
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/rb_tool
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko</compile_prog_out>
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/liboai_usrpdevif.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -122,7 +123,8 @@
<compile_prog_args>--eNB -w BLADERF -r Rel10 --noS1 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/lte-softmodem-nos1
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/rb_tool
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko</compile_prog_out>
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/liboai_bladerfdevif.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -138,10 +140,11 @@
<desc>Build lte_softmodem_noS1.ETHERNET.Rel10</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--eNB -w ETHERNET -r Rel10 --noS1 -c </compile_prog_args>
<compile_prog_args>--eNB -w None -t ETHERNET -r Rel10 --noS1 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/lte-softmodem-nos1
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/rb_tool
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko</compile_prog_out>
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/CMakeFiles/nasmesh/nasmesh.ko
$OPENAIR_DIR/cmake_targets/lte_noS1_build_oai/build/liboai_eth_transpro.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -160,7 +163,8 @@
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--eNB -w USRP -r Rel10 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</compile_prog_out>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem
$OPENAIR_DIR/cmake_targets/lte_build_oai/build/liboai_usrpdevif.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -197,7 +201,8 @@
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--eNB -w BLADERF -r Rel10 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</compile_prog_out>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem
$OPENAIR_DIR/cmake_targets/lte_build_oai/build/liboai_bladerfdevif.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -213,8 +218,9 @@
<desc>Build lte_softmodem.ETHERNET.Rel10</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--eNB -w ETHERNET -r Rel10 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</compile_prog_out>
<compile_prog_args>--eNB -w None -t ETHERNET -r Rel10 -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem
$OPENAIR_DIR/cmake_targets/lte_build_oai/build/liboai_eth_transpro.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -261,11 +267,13 @@
<testCase id="010140" >
<class>compilation</class>
<desc>Build RRH Gateway</desc>
<desc>Build RRH Gateway for USRP(RF) + Ethernet (Transport)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--RRH -w USRP -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/rrh_gw/build/rrh_gw</compile_prog_out>
<compile_prog_args>--RRH -w USRP -t ETHERNET -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/rrh_gw/build/rrh_gw
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_usrpdevif.so
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_eth_transpro.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -278,14 +286,16 @@
<testCase id="010141" >
<class>compilation</class>
<desc>Build RRH Gateway</desc>
<desc>Build RRH Gateway for EXMIMO(RF) + Ethernet (Transport)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--RRH -w EXMIMO -c </compile_prog_args>
<compile_prog_args>--RRH -w EXMIMO -t ETHNERNET -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/rrh_gw/build/rrh_gw
$OPENAIR_DIR/cmake_targets/rrh_gw/build/CMakeFiles/openair_rf/openair_rf.ko
$OPENAIR_DIR/cmake_targets/rrh_gw/build/updatefw
$OPENAIR_DIR/cmake_targets/rrh_gw/build/oarf_config_exmimo.oct</compile_prog_out>
$OPENAIR_DIR/cmake_targets/rrh_gw/build/oarf_config_exmimo.oct
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_exmimodevif.so
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_eth_transpro.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
@@ -301,8 +311,10 @@
<desc>Build RRH Gateway</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args>--RRH -w BLADERF -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/rrh_gw/build/rrh_gw</compile_prog_out>
<compile_prog_args>--RRH -w BLADERF -t ETHERNET -c </compile_prog_args>
<compile_prog_out>$OPENAIR_DIR/cmake_targets/rrh_gw/build/rrh_gw
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_bladerfdevif.so
$OPENAIR_DIR/cmake_targets/rrh_gw/build/liboai_eth_transpro.so</compile_prog_out>
<pre_exec></pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec></main_exec>
cmake_targets/build_oai
+156 -41
View File
@@ -49,6 +49,7 @@ LOWLATENCY_FLAG_USER="False"
FORCE_LOWLATENCY_FLAG_USER=""
REL="Rel10"
HW="EXMIMO"
TP="None"
NOS1=0
EPC=0
VERBOSE_COMPILE=0
@@ -90,10 +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
@@ -170,20 +174,32 @@ 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;;
@@ -205,7 +221,7 @@ 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;;
@@ -228,7 +244,7 @@ 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: $CFLAGS_PROCESSOR_USER"
shift 2;;
--disable-deadline)
FORCE_LOWLATENCY_FLAG_USER="False"
@@ -248,6 +264,35 @@ function main() {
break;;
esac
done
#########################################################
# check validity of HW and TP parameters for RRH and eNB
#########################################################
# to be discussed
if [ "$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,
@@ -274,6 +319,7 @@ function main() {
echo_info "Flags for Deadline scheduler: $LOWLATENCY_FLAG_USER"
############################################
# setting and printing OAI envs, we should check here
############################################
@@ -312,7 +358,7 @@ function main() {
check_install_usrp_uhd_driver
fi
if [ "$HW" == "OAI_BLADERF" ] ; then
echo_info "installing packages for BALDERF support"
echo_info "installing packages for BLADERF support"
check_install_bladerf_driver
fi
fi
@@ -323,9 +369,11 @@ 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 [ "$XFORMS" == "True" ] ; then
PRINT_STATS="True"
fi
@@ -359,7 +407,8 @@ function main() {
echo "set ( RRC_ASN1_VERSION \"${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
@@ -565,31 +614,97 @@ 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\"")' >> $cmake_file
echo "set(LOWLATENCY \"${LOWLATENCY_FLAG_USER}\")" >>$cmake_file
echo 'include(${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
cmake ..
compilations \
rrh_gw rrh_gw \
rrh_gw $dbin/rrh_gw
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
# Auto-tests
openair1/PHY/defs.h
+7
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 )
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 @@ static 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/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
+9 -3
View File
@@ -823,14 +823,18 @@ void calibrate_rf(openair0_device *device) {
}
int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openair0_cfg) {
int status;
int card=0;
brf_state_t *brf = (brf_state_t*)malloc(sizeof(brf_state_t));
memset(brf, 0, sizeof(brf_state_t));
/* device specific */
openair0_cfg->txlaunch_wait = 1;//manage when TX processing is triggered
openair0_cfg->txlaunch_wait_slotcount = 1; //manage when TX processing is triggered
openair0_cfg->iq_txshift = 0;// shift
openair0_cfg->iq_rxrescale = 15;//rescale iqs
// init required params
switch ((int)openair0_cfg->sample_rate) {
case 30720000:
openair0_cfg->samples_per_packet = 2048;
@@ -857,7 +861,8 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
exit(-1);
break;
}
openair0_cfg->iq_txshift= 0;
openair0_cfg->iq_rxrescale = 15; /*not sure*/
openair0_cfg->rx_gain_calib_table = calib_table_fx4;
// The number of buffers to use in the underlying data stream
@@ -1001,6 +1006,7 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
printf("BLADERF: Initializing openair0_device\n");
device->priv = brf;
device->Mod_id = num_devices++;
device->type = BLADERF_DEV;
device->trx_start_func = trx_brf_start;
device->trx_end_func = trx_brf_end;
device->trx_read_func = trx_brf_read;
targets/ARCH/COMMON/common_lib.c
+129 -24
View File
@@ -37,31 +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;
printf(" openair0_dev_init_eth ...\n");
return(openair0_dev_init_eth(device, openair0_cfg));
#elif EXMIMO
device->type=EXMIMO_IF;
printf("openair0_dev_init_exmimo...\n");
return(openair0_dev_init_exmimo(device, openair0_cfg));
#elif OAI_USRP
device->type=USRP_B200_IF;
printf("openair0_dev_init_usrp ...\n");
return(openair0_dev_init_usrp(device, openair0_cfg));
#elif OAI_BLADERF
device->type=BLADERF_IF;
printf(" openair0_dev_init_bladerf ...\n");
return(openair0_dev_init_bladerf(device, openair0_cfg));
#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
+100 -61
View File
@@ -42,6 +42,15 @@
#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;
@@ -65,6 +74,49 @@ typedef enum {
} duplex_mode_t;
/*!\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;
/** @addtogroup _PHY_RF_INTERFACE_
* @{
*/
@@ -90,11 +142,15 @@ 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)
@@ -125,14 +181,18 @@ 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;
@@ -143,59 +203,38 @@ typedef struct {
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;
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 */
/*!brief Type of the device's host (BBU/RRH) */
host_type_t host_type;
/* !brief RF frontend parameters set by application */
openair0_config_t *openair0_cfg;
/* Can be used by driver to hold internal structure*/
/*!brief Can be used by driver to hold internal structure*/
void *priv;
/* Functions API, which are called by the application*/
@@ -276,27 +315,27 @@ struct openair0_device_t {
};
/* 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 */
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);
/*@}*/
#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;
}
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+271 -342
View File
@@ -28,7 +28,7 @@
*******************************************************************************/
/*! \file ethernet_lib.c
* \brief API to stream I/Q samples over standard ethernet
* \author Katerina Trilyraki, Navid Nikaein, Pedro Dinis, Lucio Ferreira, Raymond Knopp
* \author add alcatel Katerina Trilyraki, Navid Nikaein, Pedro Dinis, Lucio Ferreira, Raymond Knopp
* \date 2015
* \version 0.2
* \company Eurecom
@@ -52,196 +52,56 @@
#include "common_lib.h"
#include "ethernet_lib.h"
//#define DEBUG 1
int num_devices_eth = 0;
struct sockaddr_in dest_addr[MAX_INST];
int dest_addr_len[MAX_INST];
char sendbuf[MAX_INST][BUF_SIZ]; /*TODO*/
/*! \fn static int eth_socket_init(openair0_device *device)
* \brief initialization of UDP Socket to communicate with one destination
* \param[in] *device openair device for which the socket will be created
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
static int eth_socket_init(openair0_device *device);
/*! \fn static int eth_set_dev_conf(openair0_device *device)
* \brief
* \param[in] *device openair device
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
static int eth_set_dev_conf(openair0_device *device);
/*! \fn static int eth_get_dev_conf(openair0_device *device)
* \brief
* \param[in] *device openair device
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
static int eth_get_dev_conf(openair0_device *device);
int trx_eth_start(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* initialize socket */
if (eth_socket_init(device)!=0) {
return -1;
}
/* RRH gets openair0 device configuration BBU sets openair0 device configuration*/
if (device->func_type == BBU_FUNC) {
return eth_set_dev_conf(device);
if ((eth->flags & ETH_RAW_MODE) != 0 ) {
if (eth_socket_init_raw(device)!=0) return -1;
/* RRH gets openair0 device configuration - BBU sets openair0 device configuration*/
if (device->host_type == BBU_HOST) {
if(eth_set_dev_conf_raw(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw(device)!=0) return -1;
}
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,RAW_PACKET_SIZE_BYTES(device->openair0_cfg->samples_per_packet))!=0) return -1;
} else {
return eth_get_dev_conf(device);
if (eth_socket_init_udp(device)!=0) return -1;
/* RRH gets openair0 device configuration - BBU sets openair0 device configuration*/
if (device->host_type == BBU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
/* adjust MTU wrt number of samples per packet */
//if(ethernet_tune (device,MTU_SIZE,UDP_PACKET_SIZE_BYTES(device->openair0_cfg->samples_per_packet))!=0) return -1;
}
/* apply additional configuration */
if(ethernet_tune (device, SND_BUF_SIZE,2000000000)!=0) return -1;
if(ethernet_tune (device, RCV_BUF_SIZE,2000000000)!=0) return -1;
return 0;
}
int trx_eth_write(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) {
int n_written=0,i;
uint16_t header_size=sizeof(int32_t) + sizeof(openair0_timestamp);
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int sendto_flag =0;
sendto_flag|=MSG_DONTWAIT;
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]-header_size);
/* 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));
n_written = 0;
*(int16_t *)(buff2 + sizeof(int16_t))=1+(i<<1);
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = timestamp;
/* printf("[RRH]write mod_%d %d , len %d, buff %p antenna %d\n",
Mod_id,eth->sockfd[Mod_id],(nsamps<<2)+header_size, buff2, antenna_id);*/
while(n_written < nsamps) {
/* Send packet */
if ((n_written += sendto(eth->sockfd[Mod_id],
buff2,
(nsamps<<2)+header_size,
0,
(struct sockaddr*)&eth->dest_addr[Mod_id],
dest_addr_len[Mod_id])) < 0) {
perror("ETHERNET WRITE");
exit(-1);
}
}
#if DEBUG
printf("Buffer head TX: nu=%d an_id=%d ts%d samples_send=%d i=%d data=%x\n",
*(int16_t *)buff2,
*(int16_t *)(buff2 + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + sizeof(int32_t)),
n_written>>2,i,*(int32_t *)(buff2 + 20*sizeof(int32_t)));
#endif
/* tx buffer values restored */
*(int32_t *)buff2 = temp0;
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = temp1;
}
return n_written;
}
int trx_eth_read(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
int bytes_received=0;
int block_cnt=0;
int ret=0,i;
uint16_t header_size=sizeof(int32_t) + sizeof(openair0_timestamp);
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
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]-header_size);
/* 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;
ret=0;
/* printf("[RRH] read mod_%d %d,len %d, buff %p antenna %d\n",
Mod_id,eth->sockfd[Mod_id],(nsamps<<2)+header_size, buff2, antenna_id);*/
while(bytes_received < (int)((nsamps<<2))) {
ret=recvfrom(eth->sockfd[Mod_id],
buff2+bytes_received,
(nsamps<<2)+header_size-bytes_received,
0,//MSG_DONTWAIT,
(struct sockaddr *)&eth->dest_addr[Mod_id],
(socklen_t *)&dest_addr_len[Mod_id]);
if (ret==-1) {
if (errno == EAGAIN) {
perror("ETHERNET READ: ");
return((nsamps<<2) + header_size);
} else if (errno == EWOULDBLOCK) {
block_cnt++;
usleep(10);
if (block_cnt == 100) return(-1);
}
} else {
bytes_received+=ret;
}
}
#if DEBUG
printf("Buffer head RX: nu=%d an_id=%d ts%d samples_recv=%d i=%d data=%x\n",
*(int16_t *)buff2,
*(int16_t *)(buff2 + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + sizeof(int32_t)),
ret>>2,i,*(int32_t *)(buff2 + 20*sizeof(int32_t)));
#endif
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + sizeof(int32_t));
/* tx buffer values restored */
*(int32_t *)buff2 = temp0;
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = temp1;
}
return nsamps;
}
void trx_eth_end(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
/*destroys socket only for the processes that call the eth_end fuction-- shutdown() for beaking the pipe */
/* destroys socket only for the processes that call the eth_end fuction-- shutdown() for beaking the pipe */
if ( close(eth->sockfd[Mod_id]) <0 ) {
perror("ETHERNET: Failed to close socket");
exit(0);
} else {
printf("[RRH] socket for mod_id %d has been successfully closed.\n",Mod_id);
printf("[%s] socket for mod_id %d has been successfully closed.\n",(device->host_type == BBU_HOST)? "BBU":"RRH",Mod_id);
}
}
@@ -253,7 +113,7 @@ int trx_eth_request(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* BBU sends a message to RRH */
if (sendto(eth->sockfd[Mod_id],msg,msg_len,0,(struct sockaddr *)&eth->dest_addr[Mod_id],dest_addr_len[Mod_id])==-1) {
if (sendto(eth->sockfd[Mod_id],msg,msg_len,0,(struct sockaddr *)&dest_addr[Mod_id],dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
@@ -262,7 +122,6 @@ int trx_eth_request(openair0_device *device, void *msg, ssize_t msg_len) {
}
int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
@@ -273,7 +132,7 @@ int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
msg,
msg_len,
0,
(struct sockaddr *)&eth->dest_addr[Mod_id],
(struct sockaddr *)&dest_addr[Mod_id],
(socklen_t *)&dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
@@ -283,65 +142,6 @@ int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
}
static int eth_set_dev_conf(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 *)&eth->dest_addr[Mod_id],dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
return 0;
}
static int eth_get_dev_conf(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(sizeof(openair0_config_t));
msg_len=sizeof(openair0_config_t);
/* RRH receives from BBU openair0_config_t */
if (recvfrom(eth->sockfd[Mod_id],
msg,
msg_len,
0,
(struct sockaddr *)&eth->dest_addr[Mod_id],
(socklen_t *)&dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
memcpy((void*)&device->openair0_cfg,msg,msg_len);
inet_ntop(AF_INET, &(eth->dest_addr[Mod_id].sin_addr), str, INET_ADDRSTRLEN);
device->openair0_cfg.remote_port =ntohs(eth->dest_addr[Mod_id].sin_port);
device->openair0_cfg.remote_ip=str;
/*apply additional configuration*/
//ethernet_tune (device, RING_PAR);
// printf("[RRH] write mod_%d %d to %s:%d\n",Mod_id,eth->sockfd[Mod_id],str,ntohs(eth->dest_addr[Mod_id].sin_port));
return 0;
}
int trx_eth_stop(int card) {
return(0);
@@ -364,186 +164,315 @@ int trx_eth_reset_stats(openair0_device* device) {
}
static int eth_socket_init(openair0_device *device) {
int i = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
char str[INET_ADDRSTRLEN];
const char *dest_ip;
int dest_port=0;
if (device->func_type == RRH_FUNC ) {
dest_ip = device->openair0_cfg.my_ip;
dest_port = device->openair0_cfg.my_port;
printf("[RRH] ip addr %s port %d\n",dest_ip, dest_port);
} else {
dest_ip = device->openair0_cfg.remote_ip;
dest_port = device->openair0_cfg.remote_port;
printf("[BBU] ip addr %s port %d\n",dest_ip, dest_port);
}
/* Open RAW socket to send on */
if ((eth->sockfd[Mod_id] = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1) {
perror("ETHERNET: Error opening socket");
exit(0);
}
/* initialize destination address */
for (i=0; i< MAX_INST; i++) {
bzero((void *)&(eth->dest_addr[i]), sizeof(eth->dest_addr[i]));
}
// bzero((void *)dest,sizeof(struct sockaddr_in));
eth->dest_addr[Mod_id].sin_family = AF_INET;
inet_pton(AF_INET,dest_ip,&(eth->dest_addr[Mod_id].sin_addr.s_addr));
eth->dest_addr[Mod_id].sin_port=htons(dest_port);
dest_addr_len[Mod_id] = sizeof(struct sockaddr_in);
inet_ntop(AF_INET, &(eth->dest_addr[Mod_id].sin_addr), str, INET_ADDRSTRLEN);
/* if RRH, then I am the server, so bind */
if (device->func_type == RRH_FUNC ) {
if (bind(eth->sockfd[Mod_id],(struct sockaddr *)&eth->dest_addr[Mod_id], dest_addr_len[Mod_id])<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
} else {
printf("[RRH] binding mod_%d to %s:%d\n",Mod_id,str,ntohs(eth->dest_addr[Mod_id].sin_port));
}
} else {
printf("[BBU] Connecting to %s:%d\n",str,ntohs(eth->dest_addr[Mod_id].sin_port));
}
return 0;
}
int ethernet_tune(openair0_device *device , eth_opt_t option) {
int ethernet_tune(openair0_device *device, unsigned int option, int value) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id=device->Mod_id;
unsigned int sndbuf_size=0, rcvbuf_size=0;
struct timeval snd_timeout, rcv_timeout;
struct timeval timeout;
struct ifreq ifr;
char system_cmd[256];
char* if_name=DEFAULT_IF;
/****************** socket level options ************************/
if (option== SND_BUF_SIZE) { /* transmit socket buffer size */
struct in_addr ia;
struct if_nameindex *ids;
int ret=0;
int i=0;
/****************** socket level options ************************/
switch(option) {
case SND_BUF_SIZE: /* transmit socket buffer size */
if (setsockopt(eth->sockfd[Mod_id],
SOL_SOCKET,
SO_SNDBUF,
&sndbuf_size,sizeof(sndbuf_size))) {
&value,sizeof(value))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "sndbuf_size= %d bytes\n", sndbuf_size);
}
} else if (option== RCV_BUF_SIZE) { /* receive socket buffer size */
printf("send buffer size= %d bytes\n",value);
}
break;
case RCV_BUF_SIZE: /* receive socket buffer size */
if (setsockopt(eth->sockfd[Mod_id],
SOL_SOCKET,
SO_RCVBUF,
&rcvbuf_size,sizeof(rcvbuf_size))) {
&value,sizeof(value))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "rcvbuf_size= %d bytes\n", rcvbuf_size);
printf("receive bufffer size= %d bytes\n",value);
}
} else if (option==RCV_TIMEOUT) {
rcv_timeout.tv_sec = 0;
rcv_timeout.tv_usec = 180;//less than rt_period
break;
case RCV_TIMEOUT:
timeout.tv_sec = value/1000000000;
timeout.tv_usec = value%1000000000;//less than rt_period?
if (setsockopt(eth->sockfd[Mod_id],
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&rcv_timeout,sizeof(rcv_timeout))) {
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "rcv_timeout= %d usecs\n", rcv_timeout.tv_usec);
printf( "receive timeout= %d,%d sec\n",timeout.tv_sec,timeout.tv_usec);
}
} else if (option==SND_TIMEOUT) {
snd_timeout.tv_sec = 0;
snd_timeout.tv_usec = 180;//less than rt_period
break;
case SND_TIMEOUT:
timeout.tv_sec = value/1000000000;
timeout.tv_usec = value%1000000000;//less than rt_period?
if (setsockopt(eth->sockfd[Mod_id],
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&snd_timeout,sizeof(snd_timeout))) {
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "snd_timeout= %d usecs\n", snd_timeout.tv_usec);
printf( "send timeout= %d,%d sec\n",timeout.tv_sec,timeout.tv_usec);
}
}
/******************* interface level options *************************/
else if (option==MTU_SIZE) { /* change MTU of the eth interface */
break;
/******************* interface level options *************************/
case MTU_SIZE: /* change MTU of the eth interface */
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,if_name, sizeof(ifr.ifr_name));
ifr.ifr_mtu =8960;
strncpy(ifr.ifr_name,eth->if_name[Mod_id], sizeof(ifr.ifr_name));
ifr.ifr_mtu =value;
if (ioctl(eth->sockfd[Mod_id],SIOCSIFMTU,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the MTU");
else
printf("[ETHERNET] %s MTU size has changed to %d\n",DEFAULT_IF,ifr.ifr_mtu);
} else if (option==TX_Q_LEN) { /* change TX queue length of eth interface */
printf("[ETHERNET] %s MTU size has changed to %d\n",eth->if_name[Mod_id],ifr.ifr_mtu);
break;
case TX_Q_LEN: /* change TX queue length of eth interface */
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,if_name, sizeof(ifr.ifr_name));
ifr.ifr_qlen =3000 ;
strncpy(ifr.ifr_name,eth->if_name[Mod_id], sizeof(ifr.ifr_name));
ifr.ifr_qlen =value;
if (ioctl(eth->sockfd[Mod_id],SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the txqueuelen");
else
printf("[ETHERNET] %s txqueuelen size has changed to %d\n",DEFAULT_IF,ifr.ifr_qlen);
printf("[ETHERNET] %s txqueuelen size has changed to %d\n",eth->if_name[Mod_id],ifr.ifr_qlen);
break;
/******************* device level options *************************/
} else if (option==COALESCE_PAR) {
if (snprintf(system_cmd,sizeof(system_cmd),"ethtool -C %s rx-usecs 3",DEFAULT_IF) > 0) {
system(system_cmd);
case COALESCE_PAR:
ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -C %s rx-usecs %d",eth->if_name[Mod_id],value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %i\n",WEXITSTATUS(ret));
}
printf("[ETHERNET] Coalesce parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set coalesce parameters\n");
}
break;
} else if (option==PAUSE_PAR ) {
if (snprintf(system_cmd,sizeof(system_cmd),"ethtool -A %s autoneg off rx off tx off",DEFAULT_IF) > 0) {
system(system_cmd);
case PAUSE_PAR:
if (value==1) ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -A %s autoneg off rx off tx off",eth->if_name[Mod_id]);
else if (value==0) ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -A %s autoneg on rx on tx on",eth->if_name[Mod_id]);
else break;
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %i\n",WEXITSTATUS(ret));
}
printf("[ETHERNET] Pause parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set pause parameters\n");
}
} else if (option==RING_PAR ) {
if (snprintf(system_cmd,sizeof(system_cmd),"ethtool -G %s rx 4096 tx 4096",DEFAULT_IF) > 0) {
system(system_cmd);
break;
case RING_PAR:
ret=snprintf(system_cmd,sizeof(system_cmd),"ethtool -G %s rx %d tx %d",eth->if_name[Mod_id],value);
if (ret > 0) {
ret=system(system_cmd);
if (ret == -1) {
fprintf (stderr,"[ETHERNET] Can't start shell to execute %s %s",system_cmd, strerror(errno));
} else {
printf ("[ETHERNET] status of %s is %i\n",WEXITSTATUS(ret));
}
printf("[ETHERNET] Ring parameters %s\n",system_cmd);
} else {
perror("[ETHERNET] Can't set ring parameters\n");
}
break;
default:
break;
}
return 0;
}
int openair0_dev_init_eth(openair0_device *device, openair0_config_t *openair0_cfg) {
int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params ) {
eth_state_t *eth = (eth_state_t*)malloc(sizeof(eth_state_t));
int card = 0;
memset(eth, 0, sizeof(eth_state_t));
eth->buffer_size = (unsigned int)openair0_cfg[card].samples_per_packet*sizeof(int32_t); // buffer size = 4096 for sample_len of 1024
eth->sample_rate = (unsigned int)openair0_cfg[card].sample_rate;
device->priv = eth;
printf("ETHERNET: Initializing openair0_device for %s ...\n", ((device->func_type == BBU_FUNC) ? "BBU": "RRH"));
if (eth_params->transp_preference == 1) {
eth->flags = ETH_RAW_MODE;
} else {
eth->flags = ETH_UDP_MODE;
}
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == BBU_HOST) ? "BBU": "RRH"));
device->Mod_id = num_devices_eth++;
device->transp_type = ETHERNET_TP;
device->trx_start_func = trx_eth_start;
device->trx_request_func = trx_eth_request;
device->trx_reply_func = trx_eth_reply;
device->trx_write_func = trx_eth_write;
device->trx_read_func = trx_eth_read;
device->trx_get_stats_func = trx_eth_get_stats;
device->trx_reset_stats_func = trx_eth_reset_stats;
device->trx_end_func = trx_eth_end;
device->trx_stop_func = trx_eth_stop;
device->trx_end_func = trx_eth_end;
device->trx_stop_func = trx_eth_stop;
device->trx_set_freq_func = trx_eth_set_freq;
device->trx_set_gains_func = trx_eth_set_gains;
memcpy((void*)&device->openair0_cfg,(void*)openair0_cfg,sizeof(openair0_config_t));
if ((eth->flags & ETH_RAW_MODE) != 0 ) {
device->trx_write_func = trx_eth_write_raw;
device->trx_read_func = trx_eth_read_raw;
} else {
device->trx_write_func = trx_eth_write_udp;
device->trx_read_func = trx_eth_read_udp;
}
eth->if_name[device->Mod_id] = eth_params->local_if_name;
device->priv = eth;
/* device specific */
openair0_cfg[0].txlaunch_wait = 0;//manage when TX processing is triggered
openair0_cfg[0].txlaunch_wait_slotcount = 0; //manage when TX processing is triggered
openair0_cfg[0].iq_txshift = 5;// shift
openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
/* RRH does not have any information to make this configuration atm */
if (device->host_type == BBU_HOST) {
/*Note scheduling advance values valid only for case 7680000 */
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
openair0_cfg[0].samples_per_packet = 4096;
openair0_cfg[0].tx_sample_advance = 0;
openair0_cfg[0].tx_scheduling_advance = 22*openair0_cfg[0].samples_per_packet;
break;
case 23040000:
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 0;
openair0_cfg[0].tx_scheduling_advance = 16*openair0_cfg[0].samples_per_packet;
break;
case 15360000:
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 0;
openair0_cfg[0].tx_scheduling_advance = 10*openair0_cfg[0].samples_per_packet;
break;
case 7680000:
openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 0;
openair0_cfg[0].tx_scheduling_advance = 10*openair0_cfg[0].samples_per_packet;
break;
case 1920000:
openair0_cfg[0].samples_per_packet = 256;
openair0_cfg[0].tx_sample_advance = 0;
openair0_cfg[0].tx_scheduling_advance = 16*openair0_cfg[0].samples_per_packet;
break;
default:
printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}
device->openair0_cfg=&openair0_cfg[0];
return 0;
}
/**************************************************************************************************************************
* DEBUGING-RELATED FUNCTIONS *
**************************************************************************************************************************/
void dump_packet(char *title, unsigned char* pkt, int bytes, unsigned int tx_rx_flag) {
static int numSend = 1;
static int numRecv = 1;
int num, k;
char tmp[48];
unsigned short int cksum;
num = (tx_rx_flag)? numSend++:numRecv++;
for (k = 0; k < 24; k++) sprintf(tmp+k, "%02X", pkt[k]);
cksum = calc_csum((unsigned short *)pkt, bytes>>2);
printf("%s-%s (%06d): %s 0x%04X\n", title,(tx_rx_flag)? "TX":"RX", num, tmp, cksum);
}
unsigned short calc_csum (unsigned short *buf, int nwords) {
unsigned long sum;
for (sum = 0; nwords > 0; nwords--)
sum += *buf++;
sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >> 16);
return ~sum;
}
void dump_dev(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
printf("Ethernet device interface %i configuration:\n" ,device->openair0_cfg->Mod_id);
printf(" Log level is %i :\n" ,device->openair0_cfg->log_level);
printf(" RB number: %i, sample rate: %lf \n" ,
device->openair0_cfg->num_rb_dl, device->openair0_cfg->sample_rate);
printf(" Scheduling_advance: %i, Sample_advance: %u \n" ,
device->openair0_cfg->tx_scheduling_advance, device->openair0_cfg->tx_sample_advance);
printf(" BBU configured for %i tx/%i rx channels)\n",
device->openair0_cfg->tx_num_channels,device->openair0_cfg->rx_num_channels);
printf(" Running flags: %s %s %s\n",
((eth->flags & ETH_RAW_MODE) ? "RAW socket mode - ":""),
((eth->flags & ETH_UDP_MODE) ? "UDP socket mode - ":""));
printf(" Number of iqs dumped when displaying packets: %i\n\n",eth->iqdumpcnt);
}
void inline dump_txcounters(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
printf(" Ethernet device interface %i, tx counters:\n" ,device->openair0_cfg->Mod_id);
printf(" Sent packets: %llu send errors: %i\n", eth->tx_count, eth->num_tx_errors);
}
void inline dump_rxcounters(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
printf(" Ethernet device interface %i rx counters:\n" ,device->openair0_cfg->Mod_id);
printf(" Received packets: %llu missed packets errors: %i\n", eth->rx_count, eth->num_underflows);
}
void inline dump_buff(openair0_device *device, char *buff,unsigned int tx_rx_flag, int nsamps) {
char *strptr;
eth_state_t *eth = (eth_state_t*)device->priv;
/*need to add ts number of iqs in printf need to fix dump iqs call */
strptr = (( tx_rx_flag == TX_FLAG) ? "TX" : "RX");
printf("\n %s, nsamps=%i \n" ,strptr,nsamps);
if (tx_rx_flag == 1) {
dump_txcounters(device);
printf(" First %i iqs of TX buffer\n",eth->iqdumpcnt);
dump_iqs(buff,eth->iqdumpcnt);
} else {
dump_rxcounters(device);
printf(" First %i iqs of RX buffer\n",eth->iqdumpcnt);
dump_iqs(buff,eth->iqdumpcnt);
}
}
void dump_iqs(char * buff, int iq_cnt) {
int i;
for (i=0;i<iq_cnt;i++) {
printf("s%02i: Q=%+ij I=%+i%s",i,
((iqoai_t *)(buff))[i].q,
((iqoai_t *)(buff))[i].i,
((i+1)%3 == 0) ? "\n" : " ");
}
}
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h
+128 -48
View File
@@ -36,6 +36,8 @@
* \note
* \warning
*/
#ifndef ETHERNET_LIB_H
#define ETHERNET_LIB_H
#include <arpa/inet.h>
#include <linux/if_packet.h>
@@ -47,71 +49,90 @@
#include <net/if.h>
#include <netinet/ether.h>
#define MAX_INST 4
#define DEFAULT_IF "lo"
#define BUF_SIZ 8960 /*Jumbo frame size*/
#define MAX_INST 4
#define DEFAULT_IF "lo"
#define ETH_RAW_MODE 1
#define ETH_UDP_MODE 0
#define TX_FLAG 1
#define RX_FLAG 0
#define MAX_PACKET_SEQ_NUM(spp,spf) (spf/spp)
#define MAC_HEADER_SIZE_BYTES (sizeof(struct ether_header))
#define APP_HEADER_SIZE_BYTES (sizeof(int32_t) + sizeof(openair0_timestamp))
#define PAYLOAD_SIZE_BYTES(nsamps) (nsamps<<2)
#define UDP_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
#define RAW_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + MAC_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
/*!\brief opaque ethernet data structure */
typedef struct {
// opaque eth data struct
//struct eth_if *dev;
// An empty ("") or NULL device identifier will result in the first encountered device being opened (using the first discovered backend)
/*!\brief socket file desc */
int sockfd[MAX_INST];
struct sockaddr_in dest_addr[MAX_INST];
/*!\brief interface name */
char *if_name[MAX_INST];
/*!\brief buffer size */
unsigned int buffer_size;
unsigned int timeout_ns;
//struct eth_metadata meta_rx;
//struct eth_metadata meta_tx;
unsigned int sample_rate;
// time offset between transmiter timestamp and receiver timestamp;
/*!\brief timeout ms */
unsigned int rx_timeout_ms;
/*!\brief timeout ms */
unsigned int tx_timeout_ms;
/*!\brief runtime flags */
uint32_t flags;
/*!\ time offset between transmiter timestamp and receiver timestamp */
double tdiff;
// use brf_time_offset to get this value
int tx_forward_nsamps; //166 for 20Mhz
/*!\ calibration */
int tx_forward_nsamps;
// --------------------------------
// Debug and output control
// --------------------------------
int num_underflows;
int num_overflows;
int num_seq_errors;
int num_rx_errors;
int num_tx_errors;
/*!\brief number of I/Q samples to be printed */
int iqdumpcnt;
uint64_t tx_actual_nsamps; // actual number of samples transmitted
/*!\brief number of underflows in interface */
int num_underflows;
/*!\brief number of overflows in interface */
int num_overflows;
/*!\brief number of concesutive errors in interface */
int num_seq_errors;
/*!\brief number of errors in interface's receiver */
int num_rx_errors;
/*!\brief umber of errors in interface's transmitter */
int num_tx_errors;
/*!\brief current TX timestamp */
openair0_timestamp tx_current_ts;
/*!\brief socket file desc */
openair0_timestamp rx_current_ts;
/*!\brief actual number of samples transmitted */
uint64_t tx_actual_nsamps;
/*!\brief actual number of samples received */
uint64_t rx_actual_nsamps;
uint64_t tx_nsamps; // number of planned samples
/*!\brief number of samples to be transmitted */
uint64_t tx_nsamps;
/*!\brief number of samples to be received */
uint64_t rx_nsamps;
uint64_t tx_count; // number pf packets
/*!\brief number of packets transmitted */
uint64_t tx_count;
/*!\brief number of packets received */
uint64_t rx_count;
//openair0_timestamp rx_timestamp;
} eth_state_t;
#define ETH_META_STATUS_OVERRUN (1 << 0)
#define ETH_META_STATUS_UNDERRUN (1 << 1)
struct eth_meta_data{
uint64_t timestamp;
uint32_t flags;
uint32_t status;
unsigned int actual_count;
};
/*!\brief packet header */
typedef struct {
/*!\brief packet sequence number max value=packets per frame*/
uint16_t seq_num ;
/*!\brief antenna port used to resynchronize */
uint16_t antenna_id;
/*!\brief packet's timestamp */
openair0_timestamp timestamp;
/*!\brief variable declared for alignment purposes (sample size=32 bit) */
int16_t not_used;
/*!\brief antenna port used to resynchronize */
int16_t antenna_id;
} header_t;
/*!\brief different options for ethernet tuning in socket and driver level */
@@ -138,9 +159,37 @@ typedef enum {
MAX_OPT
} eth_opt_t;
/*
#define SND_BUF_SIZE 1
#define RCV_BUF_SIZE 1<<1
#define SND_TIMEOUT 1<<2
#define RCV_TIMEOUT 1<<3
#define MTU_SIZE 1<<4
#define TX_Q_LEN 1<<5
#define RING_PAR 1<<5
#define COALESCE_PAR 1<<6
#define PAUSE_PAR 1<<7
*/
/*!\brief I/Q samples */
typedef struct {
/*!\brief phase */
short i;
/*!\brief quadrature */
short q;
} iqoai_t ;
void dump_packet(char *title, unsigned char* pkt, int bytes, unsigned int tx_rx_flag);
unsigned short calc_csum (unsigned short *buf, int nwords);
void dump_dev(openair0_device *device);
void inline dump_buff(openair0_device *device, char *buff,unsigned int tx_rx_flag,int nsamps);
void inline dump_rxcounters(openair0_device *device);
void inline dump_txcounters(openair0_device *device);
void dump_iqs(char * buff, int iq_cnt);
/*! \fn int ethernet_tune (openair0_device *device, eth_opt_t option)
/*! \fn int ethernet_tune (openair0_device *device, unsigned int option, int value);
* \brief this function allows you to configure certain ethernet parameters in socket or device level
* \param[in] openair0 device which bears the socket
* \param[in] name of parameter to configure
@@ -148,6 +197,37 @@ typedef enum {
* \note
* @ingroup _oai
*/
int ethernet_tune (openair0_device *device, eth_opt_t option);
int ethernet_write_data(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc) ;
int ethernet_read_data(openair0_device *device,openair0_timestamp *timestamp,void **buff, int nsamps,int cc);
int ethernet_tune(openair0_device *device, unsigned int option, int value);
/*! \fn int eth_socket_init_udp(openair0_device *device)
* \brief initialization of UDP Socket to communicate with one destination
* \param[in] *device openair device for which the socket will be created
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
int eth_socket_init_udp(openair0_device *device);
int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int eth_get_dev_conf_udp(openair0_device *device);
/*! \fn static int eth_set_dev_conf_udp(openair0_device *device)
* \brief
* \param[in] *device openair device
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
int eth_set_dev_conf_udp(openair0_device *device);
int eth_socket_init_raw(openair0_device *device);
int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int eth_get_dev_conf_raw(openair0_device *device);
int eth_set_dev_conf_raw(openair0_device *device);
#endif
targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
+9 -1
View File
@@ -247,7 +247,7 @@ int openair0_stop_without_reset(int card)
#define MY_RF_MODE (RXEN + TXEN + TXLPFNORM + TXLPFEN + TXLPF25 + RXLPFNORM + RXLPFEN + RXLPF25 + LNA1ON +LNAMax + RFBBNORM + DMAMODE_RX + DMAMODE_TX)
#define RF_MODE_BASE (LNA1ON + RFBBNORM)
int openair0_dev_init_exmimo(openair0_device *device, openair0_config_t *openair0_cfg) {
int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
// Initialize card
// exmimo_config_t *p_exmimo_config;
@@ -287,6 +287,8 @@ int openair0_dev_init_exmimo(openair0_device *device, openair0_config_t *openair
return(-1);
}
device->type = EXMIMO_DEV;
return(0);
}
@@ -323,6 +325,12 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
else
p_exmimo_config->framing.multicard_syncmode=SYNCMODE_SLAVE;
/* device specific */
openair0_cfg[card].txlaunch_wait = 1;//manage when TX processing is triggered
openair0_cfg[card].txlaunch_wait_slotcount = 1; //manage when TX processing is triggered
openair0_cfg[card].iq_txshift = 4;//shift
openair0_cfg[card].iq_rxrescale = 15;//rescale iqs
if (openair0_cfg[card].sample_rate==30.72e6) {
resampling_factor = 0;
rx_filter = RXLPF10;
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+25 -20
View File
@@ -172,7 +172,7 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#endif
if (device->type == USRP_B200_IF) {
if (device->type == USRP_B200_DEV) {
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
@@ -198,7 +198,7 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#endif
}
}
} else if (device->type == USRP_X300_IF) {
} else if (device->type == USRP_X300_DEV) {
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
@@ -386,13 +386,14 @@ int trx_usrp_reset_stats(openair0_device* device) {
}
int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_cfg)
{
uhd::set_thread_priority_safe(1.0);
usrp_state_t *s = (usrp_state_t*)malloc(sizeof(usrp_state_t));
memset(s, 0, sizeof(usrp_state_t));
// Initialize USRP device
extern "C" {
int device_init(openair0_device* device, openair0_config_t *openair0_cfg) {
uhd::set_thread_priority_safe(1.0);
usrp_state_t *s = (usrp_state_t*)malloc(sizeof(usrp_state_t));
memset(s, 0, sizeof(usrp_state_t));
// Initialize USRP device
std::string args = "type=b200";
@@ -436,14 +437,14 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
s->usrp->set_clock_source("internal");
//Setting device type to USRP X300/X310
device->type=USRP_X300_IF;
device->type=USRP_X300_DEV;
// this is not working yet, master clock has to be set via constructor
// set master clock rate and sample rate for tx & rx for streaming
//s->usrp->set_master_clock_rate(usrp_master_clock);
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
// from usrp_time_offset
@@ -487,13 +488,13 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
// s->usrp->set_rx_subdev_spec(rx_subdev);
// s->usrp->set_tx_subdev_spec(tx_subdev);
// do not explicitly set the clock to "internal", because this will disable the gpsdo
// // lock mboard clocks
// s->usrp->set_clock_source("internal");
// do not explicitly set the clock to "internal", because this will disable the gpsdo
// // lock mboard clocks
// s->usrp->set_clock_source("internal");
// set master clock rate and sample rate for tx & rx for streaming
device->type = USRP_B200_IF;
device->type = USRP_B200_DEV;
if ((vers == 3) && (subvers == 9) && (subsubvers>=2)) {
@@ -553,6 +554,12 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
}
}
/* device specific */
openair0_cfg[0].txlaunch_wait = 1;//manage when TX processing is triggered
openair0_cfg[0].txlaunch_wait_slotcount = 1; //manage when TX processing is triggered
openair0_cfg[0].iq_txshift = 4;//shift
openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
for(i=0;i<s->usrp->get_rx_num_channels();i++) {
if (i<openair0_cfg[0].rx_num_channels) {
s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i);
@@ -606,10 +613,7 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
s->usrp->set_time_now(uhd::time_spec_t(0.0));
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
if (i<openair0_cfg[0].rx_num_channels) {
@@ -657,4 +661,5 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
if(is_equal(s->sample_rate, (double)7.68e6))
s->tx_forward_nsamps = 50;
return 0;
}
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.rrh.usrpb210.conf
+189
View File
@@ -0,0 +1,189 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "92";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -29;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.170";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
rrh_gw_config = (
{
local_if_name = "eth0";
remote_address = "169.254.8.28";
#remote_address = "127.0.0.1";
#remote_address = "74:d4:35:cc:88:45";
local_address = "169.254.7.91";
#local_address = "127.0.0.1";
#local_address = "d4:be:d9:22:0a:ac";
#for raw option local port must be the same to remote
local_port = 50001;
remote_port = 50000;
active = "yes";
preference = "udp";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.242/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.242/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/RT/USER/.#lte-softmodem.c
Symlink
+1
View File
@@ -0,0 +1 @@
guepe@guepe.25164:1451994252
targets/RT/USER/UE_transport_IQ.c
+15 -15
View File
@@ -148,7 +148,7 @@ void *rrh_proc_UE_thread(void * arg) {
unsigned int samples_per_frame=0;
rrh_module_t *dev=(rrh_module_t *)arg;
samples_per_frame= dev->eth_dev.openair0_cfg.samples_per_frame;
samples_per_frame= dev->eth_dev.openair0_cfg->samples_per_frame;
AssertFatal(samples_per_frame <=0, "invalide samples_per_frame !%u\n",samples_per_frame);
time_req.tv_sec = 0;
@@ -260,7 +260,7 @@ void *rrh_UE_thread(void *arg) {
void *tmp;
unsigned int samples_per_frame=0;
samples_per_frame= dev->eth_dev.openair0_cfg.samples_per_frame;
samples_per_frame= dev->eth_dev.openair0_cfg->samples_per_frame;
time_req_1us.tv_sec = 0;
time_req_1us.tv_nsec = 1000;
@@ -269,26 +269,26 @@ void *rrh_UE_thread(void *arg) {
cmd=dev->eth_dev.trx_start_func(&dev->eth_dev);
/* allocate memory for TX/RX buffers */
rx_buffer_UE = (int32_t**)malloc16(dev->eth_dev.openair0_cfg.rx_num_channels*sizeof(int32_t*));
tx_buffer_UE = (int32_t**)malloc16(dev->eth_dev.openair0_cfg.tx_num_channels*sizeof(int32_t*));
rx_buffer_UE = (int32_t**)malloc16(dev->eth_dev.openair0_cfg->rx_num_channels*sizeof(int32_t*));
tx_buffer_UE = (int32_t**)malloc16(dev->eth_dev.openair0_cfg->tx_num_channels*sizeof(int32_t*));
for (i=0; i<dev->eth_dev.openair0_cfg.rx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->rx_num_channels; i++) {
tmp=(void *)malloc(sizeof(int32_t)*(samples_per_frame+4));
memset(tmp,0,sizeof(int32_t)*(samples_per_frame+4));
rx_buffer_UE[i]=(tmp+4*sizeof(int32_t));
}
for (i=0; i<dev->eth_dev.openair0_cfg.tx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->tx_num_channels; i++) {
tmp=(void *)malloc(sizeof(int32_t)*(samples_per_frame+4));
memset(tmp,0,sizeof(int32_t)*(samples_per_frame+4));
tx_buffer_UE[i]=(tmp+4*sizeof(int32_t));
}
printf("Client %s:%d is connected (DL_RB=%d) rt=%d|%d. \n" , dev->eth_dev.openair0_cfg.remote_ip,
dev->eth_dev.openair0_cfg.remote_port,
dev->eth_dev.openair0_cfg.num_rb_dl,
dev->eth_dev.openair0_cfg.rx_num_channels,
dev->eth_dev.openair0_cfg.tx_num_channels);
printf("Client %s:%d is connected (DL_RB=%d) rt=%d|%d. \n" , dev->eth_dev.openair0_cfg->remote_addr,
dev->eth_dev.openair0_cfg->remote_port,
dev->eth_dev.openair0_cfg->num_rb_dl,
dev->eth_dev.openair0_cfg->rx_num_channels,
dev->eth_dev.openair0_cfg->tx_num_channels);
if (cmd==START_CMD) {
@@ -348,8 +348,8 @@ void *rrh_UE_rx_thread(void *arg) {
openair0_timestamp temp, last_hw_counter=0;
antenna_index = 0;
nsamps = dev->eth_dev.openair0_cfg.samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg.samples_per_frame;
nsamps = dev->eth_dev.openair0_cfg->samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg->samples_per_frame;
while (rrh_exit == 0) {
if (!UE_rx_started) {
@@ -492,8 +492,8 @@ void *rrh_UE_tx_thread(void *arg) {
unsigned int samples_per_frame=0;
antenna_index = 0;
nsamps = dev->eth_dev.openair0_cfg.samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg.samples_per_frame;
nsamps = dev->eth_dev.openair0_cfg->samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg->samples_per_frame;
while (rrh_exit == 0) {
targets/RT/USER/eNB_transport_IQ.c
+123 -223
View File
@@ -127,7 +127,7 @@ static void check_dev_config( rrh_module_t *mod_enb);
* \note
* @ingroup _oai
*/
static void calc_rt_period_ns( openair0_config_t openair0_cfg);
static void calc_rt_period_ns( openair0_config_t *openair0_cfg);
@@ -140,104 +140,33 @@ void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag, uint8_t NRT_flag) {
RT_flag_eNB=RT_flag;
NRT_flag_eNB=NRT_flag;
/* handshake with client to exchange parameters */
/* init socket and have handshake-like msg with client to exchange parameters */
mod_enb->eth_dev.trx_start_func(&mod_enb->eth_dev);//change port make it plus_id
/* if a RF iterface is added to RRH module get the configuration parameters sent from eNB */
if (mod_enb->devs->type != NONE_IF ) {
memcpy((void*)&mod_enb->devs->openair0_cfg,(void *)&mod_enb->eth_dev.openair0_cfg,sizeof(openair0_config_t));
/* certain parameters have to be updated (calibration related)*/
if ( mod_enb->devs->type == EXMIMO_IF ) {
if ( mod_enb->devs->openair0_cfg.num_rb_dl == 100 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 175;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 50 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 95;
mod_enb->devs->openair0_cfg.tx_delay = 5;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 25 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 1024;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 70;
mod_enb->devs->openair0_cfg.tx_delay = 6;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 6 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 256;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 40;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
}
else if ((mod_enb->devs->type == USRP_B200_IF )||(mod_enb->devs->type == USRP_X300_IF )) {
if ( mod_enb->devs->openair0_cfg.num_rb_dl == 100 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 175;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 50 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 95;
mod_enb->devs->openair0_cfg.tx_delay = 5;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 25 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 1024;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 70;
mod_enb->devs->openair0_cfg.tx_delay = 6;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 6 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 256;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 40;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
}
else if(mod_enb->devs->type == BLADERF_IF) {
if ( mod_enb->devs->openair0_cfg.num_rb_dl == 100 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 175;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 50 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 95;
mod_enb->devs->openair0_cfg.tx_delay = 5;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 25 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 1024;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 70;
mod_enb->devs->openair0_cfg.tx_delay = 6;
}
else if ( mod_enb->devs->openair0_cfg.num_rb_dl == 6 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 256;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 40;
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
}
/* check sanity of configuration parameters and print */
check_dev_config(mod_enb);
/* initialize and configure the RF device */
if (openair0_device_init(mod_enb->devs, &mod_enb->devs->openair0_cfg)<0){
LOG_E(RRH,"Exiting, cannot initialize RF device.\n");
exit(-1);
}
else {
LOG_I(RRH,"RF device has been successfully initialized.\n");
}
mod_enb->devs->openair0_cfg = mod_enb->eth_dev.openair0_cfg;
/* start RF device */
if (mod_enb->devs->type == EXMIMO_IF ) {
/* check sanity of configuration parameters and print */
check_dev_config(mod_enb);
/* initialize and configure the RF device */
if (openair0_device_load(mod_enb->devs, mod_enb->devs->openair0_cfg)<0) {
LOG_E(RRH,"Exiting, cannot initialize RF device.\n");
exit(-1);
} else {
if (mod_enb->devs->type != NONE_DEV) {
/* start RF device */
if (mod_enb->devs->type == EXMIMO_DEV) {
//call start function for exmino
} else {
if (mod_enb->devs->trx_start_func(mod_enb->devs)!=0)
LOG_E(RRH,"Unable to initiate RF device.\n");
else
LOG_I(RRH,"RF device has been initiated.\n");
}
} else {
if (mod_enb->devs->trx_start_func(mod_enb->devs)!=0)
LOG_E(RRH,"Unable to initiate RF device.\n");
}
LOG_I(RRH,"RF device has been initiated.\n");
}
}
/* create main eNB module thread
main_rrh_eNB_thread allocates memory
@@ -266,7 +195,7 @@ void *rrh_eNB_thread(void *arg) {
void *tmp;
unsigned int samples_per_frame=0;
samples_per_frame = dev->eth_dev.openair0_cfg.samples_per_frame;
samples_per_frame = dev->eth_dev.openair0_cfg->samples_per_frame;
while (rrh_exit==0) {
@@ -278,42 +207,42 @@ void *rrh_eNB_thread(void *arg) {
/* allocate memory for TX/RX buffers
each antenna port has a TX and a RX buffer
each TX and RX buffer is of (samples_per_frame + HEADER_SIZE) samples (size of samples is 4 bytes) */
rx_buffer_eNB = (int32_t**)malloc16(dev->eth_dev.openair0_cfg.rx_num_channels*sizeof(int32_t*));
tx_buffer_eNB = (int32_t**)malloc16(dev->eth_dev.openair0_cfg.tx_num_channels*sizeof(int32_t*));
rx_buffer_eNB = (int32_t**)malloc16(dev->eth_dev.openair0_cfg->rx_num_channels*sizeof(int32_t*));
tx_buffer_eNB = (int32_t**)malloc16(dev->eth_dev.openair0_cfg->tx_num_channels*sizeof(int32_t*));
LOG_D(RRH,"rx_buffer_eNB address =%p tx_buffer_eNB address =%p \n",rx_buffer_eNB,tx_buffer_eNB);
/* rx_buffer_eNB points to the beginning of data */
for (i=0; i<dev->eth_dev.openair0_cfg.rx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->rx_num_channels; i++) {
tmp=(void *)malloc16(sizeof(int32_t)*(samples_per_frame + 32));
memset(tmp,0,sizeof(int32_t)*(samples_per_frame + 32));
rx_buffer_eNB[i]=( tmp + (32*sizeof(int32_t)) );
LOG_D(RRH,"i=%d rx_buffer_eNB[i]=%p tmp= %p\n",i,rx_buffer_eNB[i],tmp);
}
/* tx_buffer_eNB points to the beginning of data */
for (i=0; i<dev->eth_dev.openair0_cfg.tx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->tx_num_channels; i++) {
tmp=(void *)malloc16(sizeof(int32_t)*(samples_per_frame + 32));
memset(tmp,0,sizeof(int32_t)*(samples_per_frame + 32));
tx_buffer_eNB[i]=( tmp + (32*sizeof(int32_t)) );
LOG_D(RRH,"i= %d tx_buffer_eNB[i]=%p tmp= %p \n",i,tx_buffer_eNB[i],tmp);
}
/* dummy initialization for TX/RX buffers */
for (i=0; i<dev->eth_dev.openair0_cfg.rx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->rx_num_channels; i++) {
for (j=0; j<samples_per_frame; j++) {
rx_buffer_eNB[i][j]=32+i;
}
}
/* dummy initialization for TX/RX buffers */
for (i=0; i<dev->eth_dev.openair0_cfg.tx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->tx_num_channels; i++) {
for (j=0; j<samples_per_frame; j++) {
tx_buffer_eNB[i][j]=12+i;
}
}
/* allocate TX/RX buffers pointers used in write/read operations */
rx_eNB = (void**)malloc16(dev->eth_dev.openair0_cfg.rx_num_channels*sizeof(int32_t*));
tx_eNB = (void**)malloc16(dev->eth_dev.openair0_cfg.tx_num_channels*sizeof(int32_t*));
rx_eNB = (void**)malloc16(dev->eth_dev.openair0_cfg->rx_num_channels*sizeof(int32_t*));
tx_eNB = (void**)malloc16(dev->eth_dev.openair0_cfg->tx_num_channels*sizeof(int32_t*));
/* init mutexes */
for (i=0; i<dev->eth_dev.openair0_cfg.tx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->tx_num_channels; i++) {
pthread_mutex_init(&sync_eNB_mutex[i],NULL);
pthread_cond_init(&sync_eNB_cond[i],NULL);
}
@@ -353,7 +282,7 @@ void *rrh_eNB_thread(void *arg) {
}
/* create timer thread; when no RF device is present a software clock is generated */
if (dev->devs->type == NONE_IF) {
if (dev->devs->type == NONE_DEV) {
int error_code_timer;
pthread_t main_timer_proc_thread;
@@ -405,10 +334,11 @@ void *rrh_eNB_thread(void *arg) {
return(0);
}
/* Receive from RF and transmit to RRH */
void *rrh_eNB_rx_thread(void *arg) {
/* measuremnt related vars */
/* measurement related vars */
struct timespec time0,time1,time2;
unsigned long long max_rx_time=0, min_rx_time=rt_period, total_rx_time=0, average_rx_time=rt_period, s_period=0, trial=0;
int trace_cnt=0;
@@ -425,10 +355,10 @@ void *rrh_eNB_rx_thread(void *arg) {
time_req_1us.tv_sec = 0;
time_req_1us.tv_nsec =1000; //time_req_1us.tv_nsec = (int)rt_period/2;--->granularity issue
spp_eth = dev->eth_dev.openair0_cfg.samples_per_packet;
spp_rf = dev->devs->openair0_cfg.samples_per_packet;
spp_eth = dev->eth_dev.openair0_cfg->samples_per_packet;
spp_rf = dev->devs->openair0_cfg->samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg.samples_per_frame;
samples_per_frame = dev->eth_dev.openair0_cfg->samples_per_frame;
samples_per_subframe = (unsigned int)samples_per_frame/10;
loopback = dev->loopback;
measurements = dev->measurements;
@@ -456,14 +386,14 @@ void *rrh_eNB_rx_thread(void *arg) {
while (rrh_exit == 0) {
while (rx_pos <(1 + subframe)*samples_per_subframe) {
LOG_D(RRH,"starting a new send:%d %d\n",sync_trx,frame);
//LOG_D(RRH,"starting a new send:%d %d\n",sync_trx,frame);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_RX, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME_RX, frame);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_SUBFRAME_RX, subframe );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_PCK, pck_rx );
LOG_D(RRH,"pack=%d rx_pos=%d subframe=%d frame=%d\n ",pck_rx, rx_pos, subframe,frame);
if (dev->devs->type == NONE_IF) {
if (dev->devs->type == NONE_DEV) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_HWCNT, hw_counter );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_LHWCNT, last_hw_counter );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_CNT, s_cnt );
@@ -501,19 +431,19 @@ void *rrh_eNB_rx_thread(void *arg) {
}
}
for (i=0; i<dev->eth_dev.openair0_cfg.rx_num_channels; i++) {
for (i=0; i<dev->eth_dev.openair0_cfg->rx_num_channels; i++) {
rx_eNB[i] = (void*)&rx_buffer_eNB[i][rx_pos];
LOG_D(RRH," rx_eNB[i]=%p rx_buffer_eNB[i][rx_pos]=%p ,rx_pos=%d, i=%d ts=%d\n",rx_eNB[i],&rx_buffer_eNB[i][rx_pos],rx_pos,i,timestamp_rx);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RXCNT, rx_pos );
if (dev->devs->type != NONE_IF) {
if (dev->devs->type != NONE_DEV) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_RF, 1 );
/* Read operation to RF device (RX)*/
if ( dev->devs->trx_read_func (dev->devs,
&timestamp_rx,
rx_eNB,
spp_rf,
dev->devs->openair0_cfg.rx_num_channels
dev->devs->openair0_cfg->rx_num_channels
)<0) {
perror("RRH eNB : USRP read");
}
@@ -526,14 +456,14 @@ void *rrh_eNB_rx_thread(void *arg) {
timestamp_rx,
rx_eNB,
spp_eth,
dev->eth_dev.openair0_cfg.rx_num_channels,
dev->eth_dev.openair0_cfg->rx_num_channels,
0))<0) {
perror("RRH eNB : ETHERNET write");
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
/* when there is no RF timestamp is updated by number of samples */
if (dev->devs->type == NONE_IF) {
if (dev->devs->type == NONE_DEV) {
timestamp_rx+=spp_eth;
last_hw_counter=hw_counter;
}
@@ -559,7 +489,7 @@ void *rrh_eNB_rx_thread(void *arg) {
}
if (s_period++ == PRINTF_PERIOD) {
s_period=0;
LOG_I(RRH,"Average eNB RX time : %lu\tMax RX time : %lu\tMin RX time : %lu\n",average_rx_time,max_rx_time,min_rx_time);
LOG_I(RRH,"Average eNB RX time : %lu ns\tMax RX time : %lu ns\tMin RXX time : %lu ns\n",average_rx_time,max_rx_time,min_rx_time);
}
}
@@ -577,7 +507,7 @@ void *rrh_eNB_rx_thread(void *arg) {
next_rx_pos=(rx_pos+spp_eth);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_RX, 0 );
/**/
/*
if (frame>50) {
pthread_mutex_lock(&sync_trx_mutex);
while (sync_trx) {
@@ -587,7 +517,7 @@ void *rrh_eNB_rx_thread(void *arg) {
LOG_D(RRH,"out of while send:%d %d\n",sync_trx,frame);
pthread_cond_signal(&sync_trx_cond);
pthread_mutex_unlock(&sync_trx_mutex);
}
}*/
} // while
subframe++;
@@ -609,6 +539,7 @@ void *rrh_eNB_rx_thread(void *arg) {
return 0;
}
/* Receive from eNB and transmit to RF */
void *rrh_eNB_tx_thread(void *arg) {
@@ -647,60 +578,34 @@ void *rrh_eNB_tx_thread(void *arg) {
time_req_1us.tv_sec = 1;
time_req_1us.tv_nsec = 0;
spp_eth = dev->eth_dev.openair0_cfg.samples_per_packet;
spp_rf = dev->devs->openair0_cfg.samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg.samples_per_frame;
spp_eth = dev->eth_dev.openair0_cfg->samples_per_packet;
spp_rf = dev->devs->openair0_cfg->samples_per_packet;
samples_per_frame = dev->eth_dev.openair0_cfg->samples_per_frame;
samples_per_subframe = (unsigned int)samples_per_frame/10;
tx_pos=0;
//tx_pos_rf=spp_rf*dev->devs->openair0_cfg.tx_delay;
loopback = dev->loopback;
measurements = dev->measurements;
while (rrh_exit == 0) {
while (tx_pos < (1 + subframe)*samples_per_subframe) {
LOG_D(RRH,"bef lock read:%d %d\n",sync_trx,frame);
pthread_mutex_lock(&sync_trx_mutex);
//LOG_D(RRH,"bef lock read:%d %d\n",sync_trx,frame);
//pthread_mutex_lock(&sync_trx_mutex);
while (!sync_trx) {
LOG_D(RRH,"in sync read:%d %d\n",sync_trx,frame);
pthread_cond_wait(&sync_trx_cond,&sync_trx_mutex);
}
LOG_D(RRH,"out of while read:%d %d\n",sync_trx,frame);
//while (!sync_trx) {
//LOG_D(RRH,"in sync read:%d %d\n",sync_trx,frame);
//pthread_cond_wait(&sync_trx_cond,&sync_trx_mutex);
//}
//LOG_D(RRH,"out of while read:%d %d\n",sync_trx,frame);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME, frame);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_SUBFRAME, subframe );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_PCK, pck_tx );
/*
if (dev->devs->type == NONE_IF) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_HWCNT, hw_counter );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_LHWCNT, last_hw_counter );
if (!eNB_tx_started) {
eNB_tx_started=1; // set this flag to 1 to indicate that eNB started
if (RT_flag_eNB==1) {
last_hw_counter=hw_counter;
}
} else {
if (RT_flag_eNB==1) {
if (hw_counter > last_hw_counter+1) {
printf("LT");
} else {
while ((hw_counter < last_hw_counter+1)) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX_SLEEP, 1 );
nanosleep(&time_req_1us,&time_rem_1us);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX_SLEEP, 0 );
}
}
}
}
} */
if (measurements == 1 ) clock_gettime(CLOCK_MONOTONIC,&time1);
for (i=0; i<dev->eth_dev.openair0_cfg.tx_num_channels; i++) tx_eNB[i] = (void*)&tx_buffer_eNB[i][tx_pos]; //RF!!!!!
for (i=0; i<dev->eth_dev.openair0_cfg->tx_num_channels; i++) tx_eNB[i] = (void*)&tx_buffer_eNB[i][tx_pos];
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TXCNT, tx_pos );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
@@ -710,12 +615,12 @@ void *rrh_eNB_tx_thread(void *arg) {
&timestamp_tx,
tx_eNB,
spp_eth,
dev->eth_dev.openair0_cfg.tx_num_channels))<0) {
dev->eth_dev.openair0_cfg->tx_num_channels))<0) {
perror("RRH eNB : ETHERNET read");
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
if (dev->devs->type != NONE_IF) {
if (dev->devs->type != NONE_DEV) {
LOG_D(RRH," tx_buffer_eNB[i][tx_pos]=%x t_buffer_eNB[i][tx_pos+1]=%x t_buffer_eNB[i][tx_pos+2]=%x \n",tx_buffer_eNB[0][tx_pos],tx_buffer_eNB[0][tx_pos+1],tx_buffer_eNB[0][tx_pos+2]);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_RF, 1 );
/* Write operation to RF device (TX)*/
@@ -723,8 +628,8 @@ void *rrh_eNB_tx_thread(void *arg) {
timestamp_tx,
tx_eNB,
spp_rf,
dev->devs->openair0_cfg.tx_num_channels,
0)<0){
dev->devs->openair0_cfg->tx_num_channels,
1)<0){
perror("RRH eNB : USRP write");
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_RF, 0 );
@@ -733,7 +638,7 @@ void *rrh_eNB_tx_thread(void *arg) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_TS, timestamp_tx&0xffffffff );
if (dev->devs->type == NONE_IF) last_hw_counter=hw_counter;
if (dev->devs->type == NONE_DEV) last_hw_counter=hw_counter;
if (loopback ==1 ) {
@@ -754,10 +659,10 @@ void *rrh_eNB_tx_thread(void *arg) {
tx_pos += spp_eth;
pck_tx++;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 0 );
sync_trx=0;
pthread_cond_signal(&sync_trx_cond);
pthread_mutex_unlock(&sync_trx_mutex);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 0 );
//sync_trx=0;
//pthread_cond_signal(&sync_trx_cond);
//pthread_mutex_unlock(&sync_trx_mutex);
}
/* wrap around tx buffer index */
@@ -775,72 +680,67 @@ void *rrh_eNB_tx_thread(void *arg) {
}
static void calc_rt_period_ns( openair0_config_t openair0_cfg) {
static void calc_rt_period_ns( openair0_config_t *openair0_cfg) {
rt_period= (double)(openair0_cfg.samples_per_packet/(openair0_cfg.samples_per_frame/10.0)*1000000);
rt_period= (double)(openair0_cfg->samples_per_packet/(openair0_cfg->samples_per_frame/10.0)*1000000);
AssertFatal(rt_period > 0, "Invalid rt period !%u\n", rt_period);
LOG_I(RRH,"[eNB] Real time period is set to %u ns\n", rt_period);
}
static void check_dev_config( rrh_module_t *mod_enb) {
AssertFatal( (mod_enb->devs->openair0_cfg.num_rb_dl==100 || mod_enb->devs->openair0_cfg.num_rb_dl==50 || mod_enb->devs->openair0_cfg.num_rb_dl==25 || mod_enb->devs->openair0_cfg.num_rb_dl==6) , "Invalid number of resource blocks! %d\n", mod_enb->devs->openair0_cfg.num_rb_dl);
AssertFatal( mod_enb->devs->openair0_cfg.samples_per_frame > 0 , "Invalid number of samples per frame! %d\n",mod_enb->devs->openair0_cfg.samples_per_frame);
AssertFatal( mod_enb->devs->openair0_cfg.sample_rate > 0.0, "Invalid sample rate! %f\n", mod_enb->devs->openair0_cfg.sample_rate);
AssertFatal( mod_enb->devs->openair0_cfg.samples_per_packet > 0 , "Invalid number of samples per packet! %d\n",mod_enb->devs->openair0_cfg.samples_per_packet);
AssertFatal( mod_enb->devs->openair0_cfg.rx_num_channels > 0 , "Invalid number of RX antennas! %d\n", mod_enb->devs->openair0_cfg.rx_num_channels);
AssertFatal( mod_enb->devs->openair0_cfg.tx_num_channels > 0 , "Invalid number of TX antennas! %d\n", mod_enb->devs->openair0_cfg.tx_num_channels);
AssertFatal( mod_enb->devs->openair0_cfg.rx_freq[0] > 0.0 ,"Invalid RX frequency! %f\n", mod_enb->devs->openair0_cfg.rx_freq[0]);
AssertFatal( mod_enb->devs->openair0_cfg.tx_freq[0] > 0.0 ,"Invalid TX frequency! %f\n", mod_enb->devs->openair0_cfg.tx_freq[0]);
AssertFatal( mod_enb->devs->openair0_cfg.rx_gain[0] > 0.0 ,"Invalid RX gain! %f\n", mod_enb->devs->openair0_cfg.rx_gain[0]);
AssertFatal( mod_enb->devs->openair0_cfg.tx_gain[0] > 0.0 ,"Invalid TX gain! %f\n", mod_enb->devs->openair0_cfg.tx_gain[0]);
AssertFatal( mod_enb->devs->openair0_cfg.rx_bw > 0.0 ,"Invalid RX bw! %f\n", mod_enb->devs->openair0_cfg.rx_bw);
AssertFatal( mod_enb->devs->openair0_cfg.tx_bw > 0.0 ,"Invalid RX bw! %f\n", mod_enb->devs->openair0_cfg.tx_bw);
AssertFatal( mod_enb->devs->openair0_cfg.autocal[0] > 0 , "Invalid auto calibration choice! %d\n", mod_enb->devs->openair0_cfg.autocal[0]);
AssertFatal( (mod_enb->devs->openair0_cfg->num_rb_dl==100 || mod_enb->devs->openair0_cfg->num_rb_dl==50 || mod_enb->devs->openair0_cfg->num_rb_dl==25 || mod_enb->devs->openair0_cfg->num_rb_dl==6) , "Invalid number of resource blocks! %d\n", mod_enb->devs->openair0_cfg->num_rb_dl);
AssertFatal( mod_enb->devs->openair0_cfg->samples_per_frame > 0 , "Invalid number of samples per frame! %d\n",mod_enb->devs->openair0_cfg->samples_per_frame);
AssertFatal( mod_enb->devs->openair0_cfg->sample_rate > 0.0, "Invalid sample rate! %f\n", mod_enb->devs->openair0_cfg->sample_rate);
AssertFatal( mod_enb->devs->openair0_cfg->samples_per_packet > 0 , "Invalid number of samples per packet! %d\n",mod_enb->devs->openair0_cfg->samples_per_packet);
AssertFatal( mod_enb->devs->openair0_cfg->rx_num_channels > 0 , "Invalid number of RX antennas! %d\n", mod_enb->devs->openair0_cfg->rx_num_channels);
AssertFatal( mod_enb->devs->openair0_cfg->tx_num_channels > 0 , "Invalid number of TX antennas! %d\n", mod_enb->devs->openair0_cfg->tx_num_channels);
AssertFatal( mod_enb->devs->openair0_cfg->rx_freq[0] > 0.0 ,"Invalid RX frequency! %f\n", mod_enb->devs->openair0_cfg->rx_freq[0]);
AssertFatal( mod_enb->devs->openair0_cfg->tx_freq[0] > 0.0 ,"Invalid TX frequency! %f\n", mod_enb->devs->openair0_cfg->tx_freq[0]);
AssertFatal( mod_enb->devs->openair0_cfg->rx_gain[0] > 0.0 ,"Invalid RX gain! %f\n", mod_enb->devs->openair0_cfg->rx_gain[0]);
AssertFatal( mod_enb->devs->openair0_cfg->tx_gain[0] > 0.0 ,"Invalid TX gain! %f\n", mod_enb->devs->openair0_cfg->tx_gain[0]);
AssertFatal( mod_enb->devs->openair0_cfg->rx_bw > 0.0 ,"Invalid RX bw! %f\n", mod_enb->devs->openair0_cfg->rx_bw);
AssertFatal( mod_enb->devs->openair0_cfg->tx_bw > 0.0 ,"Invalid RX bw! %f\n", mod_enb->devs->openair0_cfg->tx_bw);
AssertFatal( mod_enb->devs->openair0_cfg->autocal[0] > 0 , "Invalid auto calibration choice! %d\n", mod_enb->devs->openair0_cfg->autocal[0]);
printf("\n---------------------RF device configuration parameters---------------------\n");
printf("\tMod_id=%d\n \tlog level=%d\n \tDL_RB=%d\n \tsamples_per_frame=%d\n \tsample_rate=%f\n \tsamples_per_packet=%d\n \ttx_delay=%d\n \ttx_forward_nsamps=%d\n \trx_num_channels=%d\n \ttx_num_channels=%d\n \trx_freq_0=%f\n \ttx_freq_0=%f\n \trx_freq_1=%f\n \ttx_freq_1=%f\n \trx_freq_2=%f\n \ttx_freq_2=%f\n \trx_freq_3=%f\n \ttx_freq_3=%f\n \trxg_mode=%d\n \trx_gain_0=%f\n \ttx_gain_0=%f\n \trx_gain_1=%f\n \ttx_gain_1=%f\n \trx_gain_2=%f\n \ttx_gain_2=%f\n \trx_gain_3=%f\n \ttx_gain_3=%f\n \trx_gain_offset_2=%f\n \ttx_gain_offset_3=%f\n \trx_bw=%f\n \ttx_bw=%f\n \tautocal=%d\n \trem_addr %s:%d\n \tmy_addr %s:%d\n",
mod_enb->devs->openair0_cfg.Mod_id,
mod_enb->devs->openair0_cfg.log_level,
mod_enb->devs->openair0_cfg.num_rb_dl,
mod_enb->devs->openair0_cfg.samples_per_frame,
mod_enb->devs->openair0_cfg.sample_rate,
mod_enb->devs->openair0_cfg.samples_per_packet,
mod_enb->devs->openair0_cfg.tx_delay,
mod_enb->devs->openair0_cfg.tx_forward_nsamps,
mod_enb->devs->openair0_cfg.rx_num_channels,
mod_enb->devs->openair0_cfg.tx_num_channels,
mod_enb->devs->openair0_cfg.rx_freq[0],
mod_enb->devs->openair0_cfg.tx_freq[0],
mod_enb->devs->openair0_cfg.rx_freq[1],
mod_enb->devs->openair0_cfg.tx_freq[1],
mod_enb->devs->openair0_cfg.rx_freq[2],
mod_enb->devs->openair0_cfg.tx_freq[2],
mod_enb->devs->openair0_cfg.rx_freq[3],
mod_enb->devs->openair0_cfg.tx_freq[3],
mod_enb->devs->openair0_cfg.rxg_mode[0],
mod_enb->devs->openair0_cfg.rx_gain[0],
mod_enb->devs->openair0_cfg.tx_gain[0],
mod_enb->devs->openair0_cfg.rx_gain[1],
mod_enb->devs->openair0_cfg.tx_gain[1],
mod_enb->devs->openair0_cfg.rx_gain[2],
mod_enb->devs->openair0_cfg.tx_gain[2],
mod_enb->devs->openair0_cfg.rx_gain[3],
mod_enb->devs->openair0_cfg.tx_gain[3],
//mod_enb->devs->openair0_cfg.rx_gain_offset[0],
//mod_enb->devs->openair0_cfg.rx_gain_offset[1],
mod_enb->devs->openair0_cfg.rx_gain_offset[2],
mod_enb->devs->openair0_cfg.rx_gain_offset[3],
mod_enb->devs->openair0_cfg.rx_bw,
mod_enb->devs->openair0_cfg.tx_bw,
mod_enb->devs->openair0_cfg.autocal[0],
mod_enb->devs->openair0_cfg.remote_ip,
mod_enb->devs->openair0_cfg.remote_port,
mod_enb->devs->openair0_cfg.my_ip,
mod_enb->devs->openair0_cfg.my_port
printf("\tMod_id=%d\n \tlog level=%d\n \tDL_RB=%d\n \tsamples_per_frame=%d\n \tsample_rate=%f\n \tsamples_per_packet=%d\n \ttx_scheduling_advance=%d\n \ttx_sample_advance=%d\n \trx_num_channels=%d\n \ttx_num_channels=%d\n \trx_freq_0=%f\n \ttx_freq_0=%f\n \trx_freq_1=%f\n \ttx_freq_1=%f\n \trx_freq_2=%f\n \ttx_freq_2=%f\n \trx_freq_3=%f\n \ttx_freq_3=%f\n \trxg_mode=%d\n \trx_gain_0=%f\n \ttx_gain_0=%f\n \trx_gain_1=%f\n \ttx_gain_1=%f\n \trx_gain_2=%f\n \ttx_gain_2=%f\n \trx_gain_3=%f\n \ttx_gain_3=%f\n \trx_gain_offset_2=%f\n \ttx_gain_offset_3=%f\n \trx_bw=%f\n \ttx_bw=%f\n \tautocal=%d\n",
mod_enb->devs->openair0_cfg->Mod_id,
mod_enb->devs->openair0_cfg->log_level,
mod_enb->devs->openair0_cfg->num_rb_dl,
mod_enb->devs->openair0_cfg->samples_per_frame,
mod_enb->devs->openair0_cfg->sample_rate,
mod_enb->devs->openair0_cfg->samples_per_packet,
mod_enb->devs->openair0_cfg->tx_scheduling_advance,
mod_enb->devs->openair0_cfg->tx_sample_advance,
mod_enb->devs->openair0_cfg->rx_num_channels,
mod_enb->devs->openair0_cfg->tx_num_channels,
mod_enb->devs->openair0_cfg->rx_freq[0],
mod_enb->devs->openair0_cfg->tx_freq[0],
mod_enb->devs->openair0_cfg->rx_freq[1],
mod_enb->devs->openair0_cfg->tx_freq[1],
mod_enb->devs->openair0_cfg->rx_freq[2],
mod_enb->devs->openair0_cfg->tx_freq[2],
mod_enb->devs->openair0_cfg->rx_freq[3],
mod_enb->devs->openair0_cfg->tx_freq[3],
mod_enb->devs->openair0_cfg->rxg_mode[0],
mod_enb->devs->openair0_cfg->tx_gain[0],
mod_enb->devs->openair0_cfg->tx_gain[0],
mod_enb->devs->openair0_cfg->rx_gain[1],
mod_enb->devs->openair0_cfg->tx_gain[1],
mod_enb->devs->openair0_cfg->rx_gain[2],
mod_enb->devs->openair0_cfg->tx_gain[2],
mod_enb->devs->openair0_cfg->rx_gain[3],
mod_enb->devs->openair0_cfg->tx_gain[3],
//mod_enb->devs->openair0_cfg->rx_gain_offset[0],
//mod_enb->devs->openair0_cfg->rx_gain_offset[1],
mod_enb->devs->openair0_cfg->rx_gain_offset[2],
mod_enb->devs->openair0_cfg->rx_gain_offset[3],
mod_enb->devs->openair0_cfg->rx_bw,
mod_enb->devs->openair0_cfg->tx_bw,
mod_enb->devs->openair0_cfg->autocal[0]
);
printf("----------------------------------------------------------------------------\n");
targets/RT/USER/lte-softmodem.c
+141 -73
View File
@@ -330,7 +330,6 @@ void reset_opp_meas(void);
void print_opp_meas(void);
int transmission_mode=1;
int16_t glog_level = LOG_INFO;
int16_t glog_verbosity = LOG_MED;
int16_t hw_log_level = LOG_INFO;
@@ -361,16 +360,60 @@ int16_t osa_log_verbosity = LOG_MED;
#ifdef ETHERNET
char rrh_eNB_ip[20] = "127.0.0.1";
int rrh_eNB_port = 50000;
char *rrh_UE_ip = "127.0.0.1";
int rrh_UE_port = 51000;
#endif
/* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */
uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
/* struct for ethernet specific parameters given in eNB conf file */
eth_params_t *eth_params;
char uecap_xer[1024],uecap_xer_in=0;
extern void *UE_thread(void *arg);
extern void init_UE_threads(void);
/*---------------------BMC: timespec helpers -----------------------------*/
struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
struct timespec max_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
struct timespec clock_difftime(struct timespec start, struct timespec end)
{
struct timespec temp;
if ((end.tv_nsec-start.tv_nsec)<0) {
temp.tv_sec = end.tv_sec-start.tv_sec-1;
temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
} else {
temp.tv_sec = end.tv_sec-start.tv_sec;
temp.tv_nsec = end.tv_nsec-start.tv_nsec;
}
return temp;
}
void print_difftimes()
{
#ifdef DEBUG
printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
#else
LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
#endif
}
void update_difftimes(struct timespec start, struct timespec end)
{
struct timespec diff_time = { .tv_sec = 0, .tv_nsec = 0 };
int changed = 0;
diff_time = clock_difftime(start, end);
if ((min_diff_time.tv_nsec == 0) || (diff_time.tv_nsec < min_diff_time.tv_nsec)) { min_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
if ((max_diff_time.tv_nsec == 0) || (diff_time.tv_nsec > max_diff_time.tv_nsec)) { max_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
#if 1
if (changed) print_difftimes();
#endif
}
/*------------------------------------------------------------------------*/
unsigned int build_rflocal(int txi, int txq, int rxi, int rxq)
{
return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
@@ -430,7 +473,6 @@ void help (void) {
printf(" -h provides this help message!\n");
printf(" -K Generate ITTI analyzser logs (similar to wireshark logs but with more details)\n");
printf(" -m Set the maximum downlink MCS\n");
printf(" -M IP address of RRH\n");
printf(" -O eNB configuration file (located in targets/PROJECTS/GENERIC-LTE-EPC/CONF\n");
printf(" -q Enable processing timing measurement of lte softmodem on per subframe basis \n");
printf(" -r Set the PRB, valid values: 6, 25, 50, 100 \n");
@@ -948,22 +990,10 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0]=
#ifdef EXMIMO
((short*)dummy_tx_b)[2*i]<<4;
#elif OAI_BLADERF
((short*)dummy_tx_b)[2*i];
#else
((short*)dummy_tx_b)[2*i]<<4;
#endif
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1]=
#ifdef EXMIMO
((short*)dummy_tx_b)[2*i+1]<<4;
#elif OAI_BLADERF
((short*)dummy_tx_b)[2*i+1];
#else
((short*)dummy_tx_b)[2*i+1]<<4;
#endif
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift;
}
// if S-subframe switch to RX in second subframe
if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S) {
@@ -1820,7 +1850,9 @@ static void* eNB_thread( void* arg )
PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_rx);
stop_meas( &softmodem_stats_hw );
clock_gettime( CLOCK_MONOTONIC, &trx_time1 );
if (frame > 50) {
clock_gettime( CLOCK_MONOTONIC, &trx_time1 );
}
if (frame > 20){
if (rxs != spp)
@@ -1829,8 +1861,6 @@ static void* eNB_thread( void* arg )
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
// Transmit TX buffer based on timestamp from RX
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
@@ -1850,17 +1880,28 @@ static void* eNB_thread( void* arg )
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp+(openair0_cfg[card].tx_scheduling_advance)-openair0_cfg[card].tx_sample_advance)&0xffffffff );
stop_meas( &softmodem_stats_mt );
clock_gettime( CLOCK_MONOTONIC, &trx_time2 );
if (frame > 50) {
clock_gettime( CLOCK_MONOTONIC, &trx_time2 );
//update_difftimes(trx_time1, trx_time2);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE,0);
#else
// USRP_DEBUG is active
rt_sleep_ns(1000000);
#endif
if ((frame>50) &&
(tx_launched == 0) &&
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {
/* FT configurable tx lauch delay (in slots): txlaunch_wait, txlaunch_wait_slotcount is device specific and
set in the corresponding library (with txlaunch_wait=1 and txlaunch_wait_slotcount=1 the check is as it previously was) */
/* old check:
if ((frame>50) &&
(tx_launched == 0) &&
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {*/
if ( (frame>50) && (tx_launched == 0) &&
((openair0_cfg[card].txlaunch_wait == 0) ||
((openair0_cfg[card].txlaunch_wait == 1) &&
(rx_pos >= (((2*hw_subframe)+openair0_cfg[card].txlaunch_wait_slotcount)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))))) {
tx_launched = 1;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
@@ -2022,6 +2063,9 @@ eNB_thread_cleanup:
#endif
eNB_thread_status = 0;
// print_difftimes();
return &eNB_thread_status;
}
@@ -2150,14 +2194,7 @@ static void get_options (int argc, char **argv)
case LONG_OPTION_DUMP_FRAME:
mode = rx_dump_frame;
break;
case 'M':
#ifdef ETHERNET
strcpy(rrh_eNB_ip,optarg);
#endif
break;
break;
case 'A':
timing_advance = atoi (optarg);
break;
@@ -2400,6 +2437,34 @@ static void get_options (int argc, char **argv)
"lte-softmodem compiled with MAX_NUM_CCs=%d, but only %d CCs configured for eNB %d!",
MAX_NUM_CCs, enb_properties->properties[i]->nb_cc, i);
for (j=0; j<enb_properties->properties[i]->nb_rrh_gw; j++) {
if (enb_properties->properties[i]->rrh_gw_config[j].active == 1 ) {
local_remote_radio = BBU_REMOTE_RADIO_HEAD;
eth_params = (eth_params_t*)malloc(sizeof(eth_params_t));
memset(eth_params, 0, sizeof(eth_params_t));
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");
eth_params->local_if_name = enb_properties->properties[i]->rrh_gw_if_name;
eth_params->my_addr = enb_properties->properties[i]->rrh_gw_config[j].local_address;
eth_params->my_port = enb_properties->properties[i]->rrh_gw_config[j].local_port;
eth_params->remote_addr = enb_properties->properties[i]->rrh_gw_config[j].remote_address;
eth_params->remote_port = enb_properties->properties[i]->rrh_gw_config[j].remote_port;
eth_params->transp_preference = enb_properties->properties[i]->rrh_gw_config[j].raw;
} else {
local_remote_radio = BBU_LOCAL_RADIO_HEAD;
}
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id]->frame_type = enb_properties->properties[i]->frame_type[CC_id];
frame_parms[CC_id]->tdd_config = enb_properties->properties[i]->tdd_config[CC_id];
@@ -2938,20 +3003,13 @@ int main( int argc, char **argv )
else //FDD
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
#ifdef ETHERNET
//calib needed
openair0_cfg[card].tx_scheduling_advance = 0;
openair0_cfg[card].tx_sample_advance = 0;
if (frame_parms[0]->N_RB_DL == 6)
openair0_cfg[card].samples_per_packet = 256;
else
openair0_cfg[card].samples_per_packet = 1024;
printf("HW: samples_per_packet %d\n",openair0_cfg[card].samples_per_packet);
#endif
if (local_remote_radio == BBU_REMOTE_RADIO_HEAD) {
openair0_cfg[card].remote_addr = eth_params->remote_addr;
openair0_cfg[card].remote_port = eth_params->remote_port;
openair0_cfg[card].my_addr = eth_params->my_addr;
openair0_cfg[card].my_port = eth_params->my_port;
}
printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_tx),
@@ -2961,13 +3019,10 @@ int main( int argc, char **argv )
if (UE_flag) {
printf("ETHERNET: Configuring UE ETH for %s:%d\n",rrh_UE_ip,rrh_UE_port);
openair0_cfg[card].remote_ip = &rrh_UE_ip[0];
openair0_cfg[card].remote_addr = &rrh_UE_ip[0];
openair0_cfg[card].remote_port = rrh_UE_port;
} else {
printf("ETHERNET: Configuring eNB ETH for %s:%d\n",rrh_eNB_ip,rrh_eNB_port);
openair0_cfg[card].remote_ip = &rrh_eNB_ip[0];
openair0_cfg[card].remote_port = rrh_eNB_port;
}
}
openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
#endif
@@ -3024,22 +3079,40 @@ int main( int argc, char **argv )
#endif
}
openair0.func_type = BBU_FUNC;
/* device host type is set*/
openair0.host_type = BBU_HOST;
/* device type is initialized NONE_DEV (no RF device) when the RF device will be initiated device type will be set */
openair0.type = NONE_DEV;
/* transport type is initialized NONE_TP (no transport protocol) when the transport protocol will be initiated transport protocol type will be set */
openair0.transp_type = NONE_TP;
openair0_cfg[0].log_level = glog_level;
if (mode!=loop_through_memory){
int ret;
ret= openair0_device_init(&openair0, &openair0_cfg[0]);
printf("openair0_device_init returns %d\n",ret);
if (ret<0) {
printf("Exiting, cannot initialize device\n");
exit(-1);
int returns=-1;
/* BBU can have either a local or a remote radio head */
if (local_remote_radio == BBU_LOCAL_RADIO_HEAD) { //local radio head active - load library of radio head and initiate it
if (mode!=loop_through_memory) {
returns=openair0_device_load(&openair0, &openair0_cfg[0]);
printf("openair0_device_init returns %d\n",returns);
if (returns<0) {
printf("Exiting, cannot initialize device\n");
exit(-1);
}
}
}
else if (mode==loop_through_memory) {
}
else if (mode==loop_through_memory) {
}
} else { //remote radio head active - load library of transport protocol and initiate it
if (mode!=loop_through_memory) {
returns=openair0_transport_load(&openair0, &openair0_cfg[0], eth_params);
printf("openair0_transport_init returns %d\n",returns);
if (returns<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
}
else if (mode==loop_through_memory) {
}
}
printf("Done\n");
mac_xface = malloc(sizeof(MAC_xface));
@@ -3462,7 +3535,6 @@ int main( int argc, char **argv )
if (multi_thread>0) {
printf("Killing eNB processing threads\n");
kill_eNB_proc();
}
}
@@ -3554,10 +3626,6 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
#endif
// replace RX signal buffers with mmaped HW versions
#ifdef EXMIMO
openair0_cfg[CC_id].tx_num_channels = 0;
targets/RT/USER/rrh.gtkw
+92 -16
View File
@@ -1,19 +1,19 @@
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Thu Sep 17 14:23:43 2015
[*] Fri Jan 29 16:34:46 2016
[*]
[dumpfile] "/tmp/openair_dump_rrh.vcd"
[dumpfile_mtime] "Thu Sep 17 14:21:43 2015"
[dumpfile_size] 636509125
[savefile] "/home/guepe/openair4G/targets/RT/USER/rrh.gtkw"
[timestart] 17746655400
[size] 1855 1056
[pos] -1 -1
*-15.826077 17746846200 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[dumpfile_mtime] "Fri Jan 29 16:20:55 2016"
[dumpfile_size] 224259458
[savefile] "/home/guepe/openairinterface5g_rrh/openairinterface5g/targets/RT/USER/rrh.gtkw"
[timestart] 31315875900
[size] 1004 1028
[pos] 926 -1
*-17.429794 31316090054 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[sst_width] 224
[signals_width] 230
[signals_width] 261
[sst_expanded] 1
[sst_vpaned_height] 287
[sst_vpaned_height] 278
@24
[color] 1
variables.hw_frame_rx[63:0]
@@ -23,7 +23,10 @@ variables.hw_subframe_rx[63:0]
[color] 1
functions.eNB_rx
functions.eNB_rx_sleep
functions.trx_write_rf
[color] 3
functions.trx_read_rf
[color] 7
functions.trx_write
@c00024
variables.rxcnt[63:0]
@28
@@ -95,24 +98,97 @@ variables.rxcnt[63:0]
-group_end
@24
variables.pck_rx[63:0]
variables.rx_ts[63:0]
@c00024
variables.tx_seq_num[63:0]
@28
(0)variables.tx_seq_num[63:0]
(1)variables.tx_seq_num[63:0]
(2)variables.tx_seq_num[63:0]
(3)variables.tx_seq_num[63:0]
(4)variables.tx_seq_num[63:0]
(5)variables.tx_seq_num[63:0]
(6)variables.tx_seq_num[63:0]
(7)variables.tx_seq_num[63:0]
(8)variables.tx_seq_num[63:0]
(9)variables.tx_seq_num[63:0]
(10)variables.tx_seq_num[63:0]
(11)variables.tx_seq_num[63:0]
(12)variables.tx_seq_num[63:0]
(13)variables.tx_seq_num[63:0]
(14)variables.tx_seq_num[63:0]
(15)variables.tx_seq_num[63:0]
(16)variables.tx_seq_num[63:0]
(17)variables.tx_seq_num[63:0]
(18)variables.tx_seq_num[63:0]
(19)variables.tx_seq_num[63:0]
(20)variables.tx_seq_num[63:0]
(21)variables.tx_seq_num[63:0]
(22)variables.tx_seq_num[63:0]
(23)variables.tx_seq_num[63:0]
(24)variables.tx_seq_num[63:0]
(25)variables.tx_seq_num[63:0]
(26)variables.tx_seq_num[63:0]
(27)variables.tx_seq_num[63:0]
(28)variables.tx_seq_num[63:0]
(29)variables.tx_seq_num[63:0]
(30)variables.tx_seq_num[63:0]
(31)variables.tx_seq_num[63:0]
(32)variables.tx_seq_num[63:0]
(33)variables.tx_seq_num[63:0]
(34)variables.tx_seq_num[63:0]
(35)variables.tx_seq_num[63:0]
(36)variables.tx_seq_num[63:0]
(37)variables.tx_seq_num[63:0]
(38)variables.tx_seq_num[63:0]
(39)variables.tx_seq_num[63:0]
(40)variables.tx_seq_num[63:0]
(41)variables.tx_seq_num[63:0]
(42)variables.tx_seq_num[63:0]
(43)variables.tx_seq_num[63:0]
(44)variables.tx_seq_num[63:0]
(45)variables.tx_seq_num[63:0]
(46)variables.tx_seq_num[63:0]
(47)variables.tx_seq_num[63:0]
(48)variables.tx_seq_num[63:0]
(49)variables.tx_seq_num[63:0]
(50)variables.tx_seq_num[63:0]
(51)variables.tx_seq_num[63:0]
(52)variables.tx_seq_num[63:0]
(53)variables.tx_seq_num[63:0]
(54)variables.tx_seq_num[63:0]
(55)variables.tx_seq_num[63:0]
(56)variables.tx_seq_num[63:0]
(57)variables.tx_seq_num[63:0]
(58)variables.tx_seq_num[63:0]
(59)variables.tx_seq_num[63:0]
(60)variables.tx_seq_num[63:0]
(61)variables.tx_seq_num[63:0]
(62)variables.tx_seq_num[63:0]
(63)variables.tx_seq_num[63:0]
@1401200
-group_end
@24
variables.hw_frame[63:0]
variables.hw_subframe[63:0]
@28
[color] 1
functions.eNB_tx
functions.eNB_tx_sleep
functions.trx_read_rf
[color] 7
functions.trx_write
[color] 7
functions.trx_read
[color] 3
functions.trx_write_rf
@24
variables.txcnt[63:0]
variables.rx_ts[63:0]
variables.pck_tx[63:0]
variables.tx_ts[63:0]
@25
variables.rx_seq_num_prv[63:0]
@24
variables.rx_seq_num[63:0]
variables.hw_cnt_rx[63:0]
variables.lhw_cnt_rx[63:0]
@25
[color] 3
variables.cnt[63:0]
[pattern_trace] 1
targets/RT/USER/rrh_gw.c
+73 -67
View File
@@ -51,9 +51,9 @@
#include <time.h>
#include "common_lib.h"
#include "rrh_gw.h" // change to rrh_new.h, put externs in rrh_extern.h
#include "rrh_gw.h"
#include "rt_wrapper.h"
#include "rrh_gw_externs.h" // change to rrh_new.h, put externs in rrh_extern.h
#include "rrh_gw_externs.h"
#include "log_if.h"
@@ -71,8 +71,9 @@
*****************************************************************************************/
char rrh_ip[20] = "192.168.12.242"; // there is code to detect the my ip address
/* local IP/MAC address is detected*/
char rrh_ip[20] = "0.0.0.0";
unsigned char rrh_mac[6] = "0:0:0:0:0:0";
int rrh_port = 50000; // has to be an option
/* log */
@@ -86,7 +87,7 @@ int16_t ue_log_level = LOG_INFO;
int16_t ue_log_verbosity = LOG_MED;
/* flags definitions */
/* flag definitions */
uint8_t eNB_flag=0;
uint8_t UE_flag=0;
uint8_t EXMIMO_flag=0;
@@ -102,10 +103,8 @@ uint8_t measurements_flag=0;
- default ethernet interface is local */
uint8_t num_eNB_mod=0;
uint8_t num_UE_mod=0;
uint8_t num_EXMIMO_mod=0;
uint8_t num_USRP_mod=0;
uint8_t hardware_target=NONE_IF;
char* if_name="lo";
char* if_name="lo";
uint8_t eth_mode=ETH_UDP_MODE;
rrh_module_t *enb_array;
rrh_module_t *ue_array;
@@ -128,14 +127,14 @@ static void print_help(void);
*/
static rrh_module_t new_module(unsigned int id);
/*!\fn static int get_ip_address(char* if_name)
/*!\fn static int get_address(char* if_name, uint8_t flag);
* \brief retrieves IP address from the specified network interface
* \param[in] name of network interface
* \return 0
* \note
* @ingroup _oai
*/
static int get_ip_address(char* if_name);
static int get_address(char* if_name, uint8_t flag);
@@ -192,48 +191,53 @@ static rrh_module_t new_module (unsigned int id) {
rrh_mod.measurements=measurements_flag;
/* each module is associated with an ethernet device */
rrh_mod.eth_dev.type=ETH_IF;
rrh_mod.eth_dev.type=NONE_DEV;
rrh_mod.eth_dev.transp_type=NONE_TP;
/* ethernet device is functioning within RRH */
rrh_mod.eth_dev.func_type=RRH_FUNC;
/* specify IP address */
get_ip_address(if_name);
openair0_cfg.my_ip=&rrh_ip[0];
openair0_cfg.my_port=rrh_port;
rrh_mod.eth_dev.host_type=RRH_HOST;
/* */
rrh_mod.eth_dev.openair0_cfg = (openair0_config_t*)malloc(sizeof(openair0_config_t));
memset(rrh_mod.eth_dev.openair0_cfg,0,sizeof(openair0_config_t));
/* get IP and MAC address */
get_address(if_name,eth_mode);
if(eth_mode==ETH_UDP_MODE) {
openair0_cfg.my_addr = &rrh_ip[0];
openair0_cfg.my_port = rrh_port;
LOG_I(RRH,"UDP mode selected for ethernet.\n");
} else if (eth_mode==ETH_RAW_MODE) {
openair0_cfg.my_addr = &rrh_mac[0];
openair0_cfg.my_port = rrh_port;
LOG_I(RRH,"RAW mode selected for ethernet.\n");
}
/* */
eth_params_t *eth_params = (eth_params_t*)malloc(sizeof(eth_params_t));
memset(eth_params, 0, sizeof(eth_params_t));
eth_params->local_if_name = if_name;
eth_params->transp_preference = eth_mode;
/* ethernet device initialization */
if (openair0_dev_init_eth(&rrh_mod.eth_dev, &openair0_cfg)<0){
if (openair0_transport_load(&rrh_mod.eth_dev, &openair0_cfg,eth_params)<0) {
LOG_E(RRH,"Exiting, cannot initialize ethernet interface.\n");
exit(-1);
}
/* allocate space and specify associated RF device */
openair0_device *oai_dv = (openair0_device *)malloc(sizeof(openair0_device));
memset(oai_dv,0, sizeof(openair0_device));
memset(oai_dv,0,sizeof(openair0_device));
#ifdef EXMIMO
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=EXMIMO_IF;
LOG_I(RRH,"Setting RF device to EXMIMO\n");
#elif OAI_USRP
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=USRP_B200_IF;
LOG_I(RRH,"Setting RF device to USRP\n");
#elif OAI_BLADERF
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=BLADERF_IF;
LOG_I(RRH,"Setting RF device to BLADERF\n");
#else
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=NONE_IF;
LOG_I(RRH,"Setting RF interface to NONE_IF... \n");
#endif
rrh_mod.devs->type=NONE_DEV;
rrh_mod.devs->transp_type=NONE_TP;
rrh_mod.devs->host_type=RRH_HOST;
return rrh_mod;
}
static void debug_init(void) {
// log initialization
/* log initialization */
logInit();
set_glog(glog_level, glog_verbosity);
@@ -241,7 +245,7 @@ static void debug_init(void) {
//set_comp_log(ENB_LOG, enb_log_level, enb_log_verbosity, 1);
//set_comp_log(UE_LOG, ue_log_level, ue_log_verbosity, 1);
// vcd initialization
/* vcd initialization */
if (ouput_vcd) {
vcd_signal_dumper_init("/tmp/openair_dump_rrh.vcd");
@@ -253,7 +257,7 @@ static void get_options(int argc, char *argv[]) {
int opt;
while ((opt = getopt(argc, argv, "xvhlte:n:u:g:r:w:i:")) != -1) {
while ((opt = getopt(argc, argv, "xvhlte:n:u:g:r:m:i:")) != -1) {
switch (opt) {
case 'n':
@@ -273,6 +277,9 @@ static void get_options(int argc, char *argv[]) {
printf("RRH interface name is set to %s\n", if_name);
}
break;
case 'm':
eth_mode=atoi(optarg);
break;
case 'r':
//rrh_log_level=atoi(optarg);
break;
@@ -293,16 +300,12 @@ static void get_options(int argc, char *argv[]) {
loopback_flag=1;
break;
case 't':
/*When measurements are enabled statistics related to TX/RX time are printed*/
/* When measurements are enabled statistics related to TX/RX time are printed */
measurements_flag=1;
break;
case 'w':
/* force to use this target*/
hardware_target=1;
break;
case 'h':
print_help();
exit(-1);
break;
case 'h':
print_help();
exit(-1);
default: /* '?' */
//fprintf(stderr, "Usage: \n", argv[0]);
exit(-1);
@@ -311,31 +314,34 @@ static void get_options(int argc, char *argv[]) {
}
static int get_ip_address(char* if_name) {
static int get_address(char* if_name, uint8_t flag) {
int fd;
struct ifreq ifr;
fd = socket(AF_INET, SOCK_DGRAM, 0);
fd = socket(AF_INET, SOCK_DGRAM, 0);
/* I want to get an IPv4 IP address */
ifr.ifr_addr.sa_family = AF_INET;
ifr.ifr_addr.sa_family = AF_INET;
/* I want IP address attached to "if_name" */
strncpy(ifr.ifr_name, if_name, IFNAMSIZ-1);
if ( ioctl(fd, SIOCGIFADDR, &ifr)<0 ) {
perror("IOCTL:");
exit(-1);
}
if (flag==ETH_UDP_MODE) {
if ( ioctl(fd, SIOCGIFADDR, &ifr)<0 ) {
perror("IOCTL:");
exit(-1);
}
snprintf(&rrh_ip[0],20,"%s", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr));
LOG_I(RRH,"%s: IP address: %s\n",if_name,rrh_ip);
} else if (flag==ETH_RAW_MODE) {
if ( ioctl(fd, SIOCGIFHWADDR, &ifr)<0 ) {
perror("IOCTL:");
exit(-1);
}
ether_ntoa_r ((unsigned char *)ifr.ifr_hwaddr.sa_data, rrh_mac);
LOG_I(RRH,"%s: MAC address: %s\n",if_name,rrh_mac);
}
close(fd);
/* display result */
snprintf(&rrh_ip[0],20,"%s", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr));
LOG_I(RRH,"Got IP address %s from interface %s\n", rrh_ip,if_name);
return 0;
}
@@ -343,19 +349,19 @@ static int get_ip_address(char* if_name) {
static void print_help(void) {
puts("Usage: \n");
puts(" sudo -E chrt 99 ./rrh -n1 -g6 -v -t");
puts(" sudo -E chrt 99 ./rrh -n1 -g6 -v -t -i lo -m1");
puts("Options:\n");
puts("\t -n create eNB module\n");
puts("\t -u create UE module\n");
puts("\t -g define global log level\n");
puts("\t -i set the RRH interface (default lo)\n");
puts("\t -m set ethernet mode to be used by RRH, valid options: (1:raw, 0:udp) \n");
puts("\t -r define rrh log level\n");
puts("\t -e define eNB log level\n");
puts("\t -x enable real time bahaviour\n");
puts("\t -v enable vcd dump\n");
puts("\t -l enable loopback mode\n");
puts("\t -t enable measurements\n");
puts("\t -w force to use specified HW\n");
puts("\t -h display info\n");
}