##############################################################################
# Find DPDK Version
##############################################################################
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
"
#include <stdio.h>
#include <rte_version.h>
int main()
{
- puts(strchr(rte_version(), ' ') + 1);
+ 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_VERSION_COMPILED
+try_compile(DPDK_VARS_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
+ ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
CMAKE_FLAGS
-DINCLUDE_DIRECTORIES=${DPDK_INCLUDE_DIR}
- COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.bin
+ COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
)
-if(DPDK_VERSION_COMPILED)
+if(DPDK_VARS_COMPILED)
execute_process(
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
- COMMAND ./dpdk_version.bin
- OUTPUT_VARIABLE DPDK_VERSION
+ 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 ${v})
+ list(GET v 0 name)
+ list(GET v 1 value)
+ set(DPDK_${name} ${value})
+ endforeach()
endif()
file(REMOVE
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
- ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.bin
+ ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
+ ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
)
+if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE})
+ message(
+ FATAL_ERROR
+ "DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) "
+ "must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})"
+ )
+endif()
##############################################################################
# DPDK plugin
##############################################################################
if(DPDK_INCLUDE_DIR AND DPDK_LIB)
include_directories (${DPDK_INCLUDE_DIR})
- add_vpp_plugin(dpdk_plugin
+
+ message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
+ 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")
+ endif()
+ set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lnuma")
+ add_vpp_plugin(dpdk
+ SOURCES
buffer.c
main.c
thread.c
ipsec/esp_decrypt.c
ipsec/esp_encrypt.c
ipsec/ipsec.c
- api/dpdk.api
- )
- vpp_library_set_multiarch_sources(dpdk_plugin
+ MULTIARCH_SOURCES
buffer.c
device/device.c
device/node.c
- )
- get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY)
- set(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR} -Wl,--whole-archive,${DPDK_LIB},--no-whole-archive")
- set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
- set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lnuma")
- set_target_properties(dpdk_plugin PROPERTIES LINK_FLAGS "${DPDK_LINK_FLAGS}")
- message("-- Found DPDK ${DPDK_VERSION}: ${DPDK_INCLUDE_DIR} ${DPDK_LIB}")
+ API_FILES
+ api/dpdk.api
+
+ LINK_FLAGS
+ ${DPDK_LINK_FLAGS}
+ )
else()
- message("-- DPDK not found - dpdk_plugin disabled")
+ message(WARNING "DPDK not found - dpdk disabled")
endif()