ipsec: fast path outbound policy matching implementation for ipv6 - vpp

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author	Piotr Bronowski <piotrx.bronowski@intel.com>	2022-07-08 12:45:05 +0000
committer	Fan Zhang <roy.fan.zhang@intel.com>	2022-07-15 12:45:19 +0000
commit	86f8208af43efaa71b8e1c0a5ff86fc233456d9d (patch)
tree	18feadc95586f549325f2a1872492caa9ad32df0 /.clang-format
parent	963e9b583b7fa7c26efc7acee2449069057b93d7 (diff)

ipsec: fast path outbound policy matching implementation for ipv6

With this patch fast path for ipv6 policy lookup is enabled. This impelentation scales and outperforms original implementation when the number of defined flows is higher thatn 100k. Type: feature Signed-off-by: Piotr Bronowski <piotrx.bronowski@intel.com> Change-Id: I9364b5b8db4fc708790d48c538add272c7cea400

Diffstat (limited to '.clang-format')

0 files changed, 0 insertions, 0 deletions

# Copyright (c) 2018 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. cmake_minimum_required(VERSION 3.13) set(CMAKE_C_COMPILER_NAMES clang gcc cc) project(vpp C) if(NOT DEFINED CMAKE_INSTALL_LIBDIR AND EXISTS "/etc/debian_version") set(CMAKE_INSTALL_LIBDIR "lib/${CMAKE_LIBRARY_ARCHITECTURE}") endif() include(CheckCCompilerFlag) include(CheckIPOSupported) include(GNUInstallDirs) include(cmake/misc.cmake) include(cmake/cpu.cmake) include(cmake/ccache.cmake) ############################################################################## # VPP Version ############################################################################## execute_process( WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMAND scripts/version OUTPUT_VARIABLE VPP_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE ) string(REPLACE "-" ";" VPP_LIB_VERSION ${VPP_VERSION}) list(GET VPP_LIB_VERSION 0 VPP_LIB_VERSION) ############################################################################## # compiler specifics ############################################################################## set(MIN_SUPPORTED_CLANG_C_COMPILER_VERSION 9.0.0) set(MIN_SUPPORTED_GNU_C_COMPILER_VERSION 9.0.0) if(CMAKE_C_COMPILER_ID STREQUAL "Clang") if (CMAKE_C_COMPILER_VERSION VERSION_LESS MIN_SUPPORTED_CLANG_C_COMPILER_VERSION) set(COMPILER_TOO_OLD TRUE) endif() elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU") if (CMAKE_C_COMPILER_VERSION VERSION_LESS MIN_SUPPORTED_GNU_C_COMPILER_VERSION) set(COMPILER_TOO_OLD TRUE) endif() set(GCC_STRING_OVERFLOW_WARNING_DISABLE_VERSION 10.0.0) if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL GCC_STRING_OVERFLOW_WARNING_DISABLE_VERSION) add_compile_options(-Wno-stringop-overflow) endif() else() message(WARNING "WARNING: Unsupported C compiler `${CMAKE_C_COMPILER_ID}` is used") set (PRINT_MIN_C_COMPILER_VER TRUE) endif() if (COMPILER_TOO_OLD) message(WARNING "WARNING: C compiler version is too old and it's usage may result") message(WARNING " in sub-optimal binaries or lack of support for specific CPU types.") set (PRINT_MIN_C_COMPILER_VER TRUE) endif() if (PRINT_MIN_C_COMPILER_VER) string (APPEND _t "Supported C compilers are ") string (APPEND _t "Clang ${MIN_SUPPORTED_CLANG_C_COMPILER_VERSION} or higher ") string (APPEND _t "and GNU ${MIN_SUPPORTED_GNU_C_COMPILER_VERSION} or higher.") message(WARNING " ${_t}") unset (_t) endif() ############################################################################## # cross compiling ############################################################################## if(CMAKE_CROSSCOMPILING) set(CMAKE_IGNORE_PATH /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/ /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/lib/ ) endif() set(CMAKE_C_COMPILER_TARGET ${CMAKE_SYSTEM_PROCESSOR}-linux-gnu) ############################################################################## # build config ############################################################################## check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member) set(VPP_RUNTIME_DIR ${CMAKE_INSTALL_BINDIR} CACHE STRING "Relative runtime directory path") set(VPP_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING "Relative library directory path") set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${VPP_RUNTIME_DIR}) set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${VPP_LIBRARY_DIR}) set(VPP_BINARY_DIR ${CMAKE_BINARY_DIR}/CMakeFiles) set(PYENV PYTHONPYCACHEPREFIX=${CMAKE_BINARY_DIR}/CMakeFiles/__pycache__) if (CMAKE_BUILD_TYPE) add_compile_options(-g -Werror -Wall) endif() if (compiler_flag_no_address_of_packed_member) add_compile_options(-Wno-address-of-packed-member) endif() string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC) string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UC) set(CMAKE_C_FLAGS_RELEASE "") set(CMAKE_C_FLAGS_DEBUG "") if (${CMAKE_BUILD_TYPE_LC} MATCHES "release") add_compile_options(-O3 -fstack-protector -fno-common) add_compile_definitions(_FORTIFY_SOURCE=2) elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "debug") add_compile_options(-O0 -fstack-protector -fno-common) add_compile_definitions(CLIB_DEBUG) elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "coverity") add_compile_options(-O0) add_compile_definitions(__COVERITY__) elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "gcov") add_compile_options(-O0 -fprofile-arcs -ftest-coverage) add_compile_definitions(CLIB_DEBUG CLIB_GCOV) link_libraries(gcov) endif() set(BUILD_TYPES release debug coverity gcov) string(REPLACE ";" " " BUILD_TYPES_STR "${BUILD_TYPES}") set_property(CACHE CMAKE_BUILD_TYPE PROPERTY HELPSTRING "Build type - valid options are: ${BUILD_TYPES_STR}") ############################################################################## # link time optimizations ############################################################################## if (CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE") check_ipo_supported(RESULT _result) if (_result) option(VPP_USE_LTO "Link time optimization of release binaries" ON) endif() endif() if(VPP_USE_LTO) check_c_compiler_flag("-Wno-stringop-overflow" compiler_flag_no_stringop_overflow) endif() ############################################################################## # sanitizers ############################################################################## option(VPP_ENABLE_SANITIZE_ADDR "Enable Address Sanitizer" OFF) set(VPP_SANITIZE_ADDR_OPTIONS "unmap_shadow_on_exit=1:disable_coredump=0:abort_on_error=1:detect_leaks=0" CACHE STRING "Address sanitizer arguments" ) if (VPP_ENABLE_SANITIZE_ADDR) add_compile_options(-fsanitize=address) add_link_options(-fsanitize=address) endif (VPP_ENABLE_SANITIZE_ADDR) ############################################################################## # trajectory trace ############################################################################## option(VPP_ENABLE_TRAJECTORY_TRACE "Build vpp with trajectory tracing enabled" OFF) if(VPP_ENABLE_TRAJECTORY_TRACE) add_compile_definitions(VLIB_BUFFER_TRACE_TRAJECTORY=1) endif() ############################################################################## # unittest with clang ode coverage ############################################################################## if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.13" AND "${CMAKE_C_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang") option(VPP_BUILD_TESTS_WITH_COVERAGE "Build unit tests with code coverage" OFF) endif() ############################################################################## # install config ############################################################################## option(VPP_SET_RPATH "Set rpath for resulting binaries and libraries." ON) if(VPP_SET_RPATH) set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${VPP_LIBRARY_DIR}") endif() set(CMAKE_INSTALL_MESSAGE NEVER) include_directories ( ${CMAKE_SOURCE_DIR} ${VPP_BINARY_DIR} ) set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp") set(THREADS_PREFER_PTHREAD_FLAG ON) find_package(Threads REQUIRED) include(cmake/syscall.cmake) include(cmake/api.cmake) include(cmake/library.cmake) include(cmake/exec.cmake) include(cmake/plugin.cmake) ############################################################################## # subdirs - order matters ############################################################################## option(VPP_HOST_TOOLS_ONLY "Build only host tools" OFF) if(VPP_HOST_TOOLS_ONLY) set(SUBDIRS tools/vppapigen cmake) elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") find_package(OpenSSL) set(SUBDIRS vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vat2 vcl vpp-api plugins tools/vppapigen tools/g2 tools/perftool cmake pkg tools/appimage ) elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin") set(SUBDIRS vppinfra) else() message(FATAL_ERROR "Unsupported system: ${CMAKE_SYSTEM_NAME}") endif() foreach(DIR ${SUBDIRS}) add_subdirectory(${DIR} ${VPP_BINARY_DIR}/${DIR}) endforeach() ############################################################################## # detect if we are inside git repo and add configure dependency ############################################################################## execute_process( WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMAND git rev-parse --show-toplevel OUTPUT_VARIABLE VPP_GIT_TOPLEVEL_DIR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) if (VPP_GIT_TOPLEVEL_DIR) set_property( DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${VPP_GIT_TOPLEVEL_DIR}/.git/index ) endif() ############################################################################## # custom targets ############################################################################## add_custom_target(run COMMAND ./${VPP_RUNTIME_DIR}/vpp -c startup.conf COMMENT "Starting VPP..." USES_TERMINAL ) add_custom_target(debug COMMAND gdb --args ./${VPP_RUNTIME_DIR}/vpp -c startup.conf COMMENT "Starting VPP in the debugger..." USES_TERMINAL ) add_custom_target(config COMMAND ccmake ${CMAKE_BINARY_DIR} COMMENT "Starting Configuration TUI..." USES_TERMINAL ) foreach(bt ${BUILD_TYPES}) add_custom_target(set-build-type-${bt} COMMAND cmake -DCMAKE_BUILD_TYPE:STRING=${bt} . COMMENT "Changing build type to ${bt}" USES_TERMINAL ) endforeach() mark_as_advanced(CLEAR CMAKE_C_FLAGS CMAKE_C_COMPILER CMAKE_EXPORT_COMPILE_COMMANDS CMAKE_INSTALL_PREFIX CMAKE_LINKER CMAKE_SHARED_LINKER_FLAGS CMAKE_VERBOSE_MAKEFILE ) ############################################################################## # print configuration ############################################################################## message(STATUS "Configuration:") pr("VPP version" ${VPP_VERSION}) pr("VPP library version" ${VPP_LIB_VERSION}) pr("GIT toplevel dir" ${VPP_GIT_TOPLEVEL_DIR}) pr("Build type" ${CMAKE_BUILD_TYPE}) pr("C compiler" "${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION})") pr("C flags" ${CMAKE_C_FLAGS}${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}) pr("Linker flags (apps)" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UC}}) pr("Linker flags (libs)" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UC}}) pr("Host processor" ${CMAKE_HOST_SYSTEM_PROCESSOR}) pr("Target processor" ${CMAKE_SYSTEM_PROCESSOR}) pr("Prefix path" ${CMAKE_PREFIX_PATH}) pr("Install prefix" ${CMAKE_INSTALL_PREFIX}) pr("Library dir" ${VPP_LIBRARY_DIR}) pr("Multiarch variants" ${MARCH_VARIANTS_NAMES})


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