##############################################################################
# Find lib and include files
##############################################################################
-find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h HINTS
- ${DPDK_INCLUDE_DIR_HINT})
-find_library(DPDK_LIB NAMES libdpdk.a HINTS ${DPDK_LIB_DIR_HINT})
-
-##############################################################################
-# Find DPDK Version
-##############################################################################
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
-"
-#include <stdio.h>
-#include <rte_version.h>
-int main()
-{
- printf(\"VERSION=%s\\n\", strchr(rte_version(), ' ') + 1);
- printf(\"RTE_PKTMBUF_HEADROOM=%u\\n\", RTE_PKTMBUF_HEADROOM);
-#ifdef RTE_LIBRTE_PMD_AESNI_MB
- printf(\"RTE_LIBRTE_PMD_AESNI_MB=%u\\n\", RTE_LIBRTE_PMD_AESNI_MB);
-#endif
-#ifdef RTE_LIBRTE_PMD_AESNI_GCM
- printf(\"RTE_LIBRTE_PMD_AESNI_GCM=%u\\n\", RTE_LIBRTE_PMD_AESNI_GCM);
-#endif
- return 0;
-}
-")
-
-try_compile(DPDK_VARS_COMPILED
- ${CMAKE_CURRENT_BINARY_DIR}
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
- CMAKE_FLAGS
- -DINCLUDE_DIRECTORIES=${DPDK_INCLUDE_DIR}
- COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
-)
+find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
+vpp_plugin_find_library(dpdk DPDK_LIB "libdpdk.a")
-if(DPDK_VARS_COMPILED)
- execute_process(
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
- COMMAND ./dpdk_vars.bin
- OUTPUT_VARIABLE DPDK_VARS
- OUTPUT_STRIP_TRAILING_WHITESPACE
- )
- string(REPLACE "\n" ";" DPDK_VARS ${DPDK_VARS})
- foreach(v ${DPDK_VARS})
- string(REPLACE "=" ";" v ${v})
+if (NOT DPDK_INCLUDE_DIR)
+ message(WARNING "-- DPDK headers not found - dpdk plugin disabled")
+ return()
+endif()
+
+if (NOT DPDK_LIB)
+ vpp_plugin_find_library(dpdk DPDK_SHLIB "libdpdk.so")
+ set(DPDK_IS_SHARED_LIB 1)
+ message(WARNING "-- linking dpdk plugin against DPDK shared libs")
+endif()
+
+##############################################################################
+# Parse DPDK config and version header files
+##############################################################################
+
+file(STRINGS ${DPDK_INCLUDE_DIR}/rte_config.h rte_config)
+file(STRINGS ${DPDK_INCLUDE_DIR}/rte_version.h rte_version)
+
+foreach(l ${rte_config} ${rte_version})
+ if (l MATCHES "^#define[\t ]*RTE_")
+ STRING(REGEX REPLACE "^#define[\t ]*([A-Z1-9_]+)[\t ]*(.+)" "\\1;\\2" v "${l}")
list(GET v 0 name)
list(GET v 1 value)
set(DPDK_${name} ${value})
- endforeach()
-endif()
+ endif()
+endforeach()
-file(REMOVE
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
-)
+set(DPDK_VERSION
+ "${DPDK_RTE_VER_YEAR}.${DPDK_RTE_VER_MONTH}.${DPDK_RTE_VER_MINOR}")
+##############################################################################
+# verify headroom size
+##############################################################################
if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE})
message(
FATAL_ERROR
endif()
##############################################################################
-# DPDK plugin
+# static or dynamic linking
##############################################################################
-if(DPDK_INCLUDE_DIR AND DPDK_LIB)
- include_directories (${DPDK_INCLUDE_DIR})
+unset(DPDK_LINK_LIBRARIES)
+unset(DPDK_LINK_FLAGS)
+message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
+include_directories (${DPDK_INCLUDE_DIR})
- message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
+if(DPDK_IS_SHARED_LIB)
+ get_filename_component(DPDK_LIB_DIR ${DPDK_SHLIB} DIRECTORY)
+ string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}")
+ list(APPEND DPDK_LINK_LIBRARIES ${DPDK_SHLIB})
+else()
get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY)
- set(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR} -Wl,--whole-archive,${DPDK_LIB},--no-whole-archive")
- if(DPDK_RTE_LIBRTE_PMD_AESNI_MB OR DPDK_RTE_LIBRTE_PMD_AESNI_GCM)
- set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
- message(STATUS "DPDK depends on IPSec MB library")
+ string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}")
+ string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${DPDK_LIB},--no-whole-archive")
+endif()
+
+##############################################################################
+# libnuma
+##############################################################################
+vpp_plugin_find_library(dpdk NUMA_LIB "numa")
+list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB})
+
+##############################################################################
+# AESNI libraries
+##############################################################################
+if(DPDK_RTE_LIBRTE_PMD_AESNI_MB OR DPDK_RTE_LIBRTE_PMD_AESNI_GCM)
+ if(DPDK_IS_SHARED_LIB)
+ vpp_plugin_find_library(dpdk IPSECMB_LIB "libIPSec_MB.so")
+ list(APPEND DPDK_LINK_LIBRARIES "${IPSECMB_LIB}")
+ else()
+ vpp_plugin_find_library(dpdk IPSECMB_LIB "libIPSec_MB.a")
+ get_filename_component(IPSECMB_LIB_DIR ${IPSECMB_LIB} DIRECTORY)
+ string_append(DPDK_LINK_FLAGS "-L${IPSECMB_LIB_DIR}")
+ string_append(DPDK_LINK_FLAGS "-Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
+ endif()
+endif()
+
+##############################################################################
+# Mellanox libraries
+##############################################################################
+if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD)
+ vpp_plugin_find_library(dpdk MNL_LIB "mnl")
+ list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}")
+ if (DPDK_RTE_IBVERBS_LINK_DLOPEN)
+ message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)")
+ else()
+ message(WARNING "unsupported DPDK configuration: DPDK Mellanox PMD requires RTE_IBVERBS_LINK_DLOPEN")
endif()
- set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lnuma")
- add_vpp_plugin(dpdk
- SOURCES
- buffer.c
- main.c
- thread.c
- api/dpdk_api.c
- api/dpdk_test.c
- device/cli.c
- device/common.c
- device/device.c
- device/flow.c
- device/format.c
- device/init.c
- device/node.c
- hqos/hqos.c
- ipsec/cli.c
- ipsec/crypto_node.c
- ipsec/esp_decrypt.c
- ipsec/esp_encrypt.c
- ipsec/ipsec.c
-
- MULTIARCH_SOURCES
- buffer.c
- device/device.c
- device/node.c
-
- API_FILES
- api/dpdk.api
-
- API_TEST_SOURCES
- api/dpdk_test.c
-
- INSTALL_HEADERS
- device/dpdk.h
- api/dpdk_all_api_h.h
- ipsec/ipsec.h
-
- LINK_FLAGS
- ${DPDK_LINK_FLAGS}
-
- COMPONENT
- vpp-plugin-dpdk
- )
-else()
- message(WARNING "DPDK not found - dpdk disabled")
endif()
+##############################################################################
+# DPDK plugin
+##############################################################################
+add_vpp_plugin(dpdk
+ SOURCES
+ buffer.c
+ main.c
+ thread.c
+ device/cli.c
+ device/common.c
+ device/device.c
+ device/flow.c
+ device/format.c
+ device/init.c
+ device/node.c
+ ipsec/cli.c
+ ipsec/crypto_node.c
+ ipsec/esp_decrypt.c
+ ipsec/esp_encrypt.c
+ ipsec/ipsec.c
+
+ MULTIARCH_SOURCES
+ buffer.c
+ device/device.c
+ device/node.c
+ ipsec/crypto_node.c
+ ipsec/esp_decrypt.c
+ ipsec/esp_encrypt.c
+
+ INSTALL_HEADERS
+ device/dpdk.h
+ ipsec/ipsec.h
+
+ LINK_FLAGS
+ "${DPDK_LINK_FLAGS}"
+
+ LINK_LIBRARIES
+ ${DPDK_LINK_LIBRARIES}
+
+ COMPONENT
+ vpp-plugin-dpdk
+)
+
Code Review / vpp.git / blobdiff