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path: root/src/plugins/dpdk/CMakeLists.txt
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@media only all and (prefers-color-scheme: dark) {
.highlight .hll { background-color: #49483e }
.highlight .c { color: #75715e } /* Comment */
.highlight .err { color: #960050; background-color: #1e0010 } /* Error */
.highlight .k { color: #66d9ef } /* Keyword */
.highlight .l { color: #ae81ff } /* Literal */
.highlight .n { color: #f8f8f2 } /* Name */
.highlight .o { color: #f92672 } /* Operator */
.highlight .p { color: #f8f8f2 } /* Punctuation */
.highlight .ch { color: #75715e } /* Comment.Hashbang */
.highlight .cm { color: #75715e } /* Comment.Multiline */
.highlight .cp { color: #75715e } /* Comment.Preproc */
.highlight .cpf { color: #75715e } /* Comment.PreprocFile */
.highlight .c1 { color: #75715e } /* Comment.Single */
.highlight .cs { color: #75715e } /* Comment.Special */
.highlight .gd { color: #f92672 } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gi { color: #a6e22e } /* Generic.Inserted */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #75715e } /* Generic.Subheading */
.highlight .kc { color: #66d9ef } /* Keyword.Constant */
.highlight .kd { color: #66d9ef } /* Keyword.Declaration */
.highlight .kn { color: #f92672 } /* Keyword.Namespace */
.highlight .kp { color: #66d9ef } /* Keyword.Pseudo */
.highlight .kr { color: #66d9ef } /* Keyword.Reserved */
.highlight .kt { color: #66d9ef } /* Keyword.Type */
.highlight .ld { color: #e6db74 } /* Literal.Date */
.highlight .m { color: #ae81ff } /* Literal.Number */
.highlight .s { color: #e6db74 } /* Literal.String */
.highlight .na { color: #a6e22e } /* Name.Attribute */
.highlight .nb { color: #f8f8f2 } /* Name.Builtin */
.highlight .nc { color: #a6e22e } /* Name.Class */
.highlight .no { color: #66d9ef } /* Name.Constant */
.highlight .nd { color: #a6e22e } /* Name.Decorator */
.highlight .ni { color: #f8f8f2 } /* Name.Entity */
.highlight .ne { color: #a6e22e } /* Name.Exception */
.highlight .nf { color: #a6e22e } /* Name.Function */
.highlight .nl { color: #f8f8f2 } /* Name.Label */
.highlight .nn { color: #f8f8f2 } /* Name.Namespace */
.highlight .nx { color: #a6e22e } /* Name.Other */
.highlight .py { color: #f8f8f2 } /* Name.Property */
.highlight .nt { color: #f92672 } /* Name.Tag */
.highlight .nv { color: #f8f8f2 } /* Name.Variable */
.highlight .ow { color: #f92672 } /* Operator.Word */
.highlight .w { color: #f8f8f2 } /* Text.Whitespace */
.highlight .mb { color: #ae81ff } /* Literal.Number.Bin */
.highlight .mf { color: #ae81ff } /* Literal.Number.Float */
.highlight .mh { color: #ae81ff } /* Literal.Number.Hex */
.highlight .mi { color: #ae81ff } /* Literal.Number.Integer */
.highlight .mo { color: #ae81ff } /* Literal.Number.Oct */
.highlight .sa { color: #e6db74 } /* Literal.String.Affix */
.highlight .sb { color: #e6db74 } /* Literal.String.Backtick */
.highlight .sc { color: #e6db74 } /* Literal.String.Char */
.highlight .dl { color: #e6db74 } /* Literal.String.Delimiter */
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.highlight .se { color: #ae81ff } /* Literal.String.Escape */
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.highlight .sx { color: #e6db74 } /* Literal.String.Other */
.highlight .sr { color: #e6db74 } /* Literal.String.Regex */
.highlight .s1 { color: #e6db74 } /* Literal.String.Single */
.highlight .ss { color: #e6db74 } /* Literal.String.Symbol */
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.highlight .fm { color: #a6e22e } /* Name.Function.Magic */
.highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */
.highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */
.highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */
.highlight .vm { color: #f8f8f2 } /* Name.Variable.Magic */
.highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */
}
@media (prefers-color-scheme: light) {
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
# Copyright (c) 2016 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.

##############################################################################
# Check if we want to use the system DPDK
##############################################################################
option(VPP_USE_SYSTEM_DPDK "Use the system installation of DPDK." OFF)
if(VPP_USE_SYSTEM_DPDK)
    find_package(PkgConfig REQUIRED)
    pkg_check_modules(DPDK REQUIRED libdpdk)
    message(WARNING "-- linking dpdk plugin against system libdpdk, version ${DPDK_VERSION}")
    set(DPDK_LINK_FLAGS ${DPDK_LDFLAGS})
    include_directories (${DPDK_INCLUDE_DIRS})
else()
    ##############################################################################
    # Find lib and include files
    ##############################################################################
    vpp_find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
    vpp_plugin_find_library(dpdk DPDK_LIB "libdpdk.a")

    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)
    file(STRINGS ${DPDK_INCLUDE_DIR}/rte_build_config.h rte_build_config)

    foreach(l ${rte_config} ${rte_build_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})
      endif()
    endforeach()

    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 ${PRE_DATA_SIZE})
      message(
        FATAL_ERROR
        "DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) "
         "must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})"
      )
    endif()

    ##############################################################################
    # static or dynamic linking
    ##############################################################################
    unset(DPDK_LINK_LIBRARIES)
    unset(DPDK_LINK_FLAGS)
    message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
    include_directories (${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 ${DPDK_LIB} DIRECTORY)
      string_append(DPDK_LINK_FLAGS "-L${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})

    ##############################################################################
    # Mellanox libraries
    ##############################################################################
    if(DPDK_RTE_NET_MLX4 OR DPDK_RTE_NET_MLX5)
      if (DPDK_RTE_IBVERBS_LINK_DLOPEN)
        message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)")
        vpp_plugin_find_library(dpdk MNL_LIB "mnl")
        list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}")
      else()
        message(WARNING "EXPERIMENTAL: DPDK plugin without dlopen mode")
	vpp_plugin_find_library(dpdk IBVERBS_LIB "libibverbs.a")
	vpp_plugin_find_library(dpdk MLX5_LIB "libmlx5.a")
	vpp_plugin_find_library(dpdk MLX4_LIB "libmlx4.a")
	string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${IBVERBS_LIB},${MLX5_LIB},${MLX4_LIB} -Wl,--no-whole-archive,--exclude-libs,ALL")
      endif()
    endif()
endif()

##############################################################################
# DPDK plugin
##############################################################################

if(OPENSSL_FOUND)
  include_directories(${OPENSSL_INCLUDE_DIR})

  set(DPDK_CRYPTODEV_OP_SOURCE cryptodev/cryptodev_op_data_path.c)
  set(DPDK_CRYPTODEV_SOURCE cryptodev/cryptodev.c)
  if (${DPDK_VERSION} VERSION_GREATER_EQUAL "20.8.0")
    set(DPDK_CRYPTODEV_RAW_SOURCE cryptodev/cryptodev_raw_data_path.c)
  endif()
endif()

add_vpp_plugin(dpdk
  SOURCES
  buffer.c
  main.c
  device/cli.c
  device/common.c
  device/device.c
  device/driver.c
  device/flow.c
  device/format.c
  device/init.c
  device/node.c
  ${DPDK_CRYPTODEV_OP_SOURCE}
  ${DPDK_CRYPTODEV_SOURCE}
  ${DPDK_CRYPTODEV_RAW_SOURCE}

  MULTIARCH_SOURCES
  buffer.c
  device/device.c
  device/node.c

  INSTALL_HEADERS
  device/dpdk.h

  LINK_FLAGS
  "${DPDK_LINK_FLAGS}"

  LINK_LIBRARIES
  ${DPDK_LINK_LIBRARIES}

  LINK_LIBRARIES
  ${OPENSSL_CRYPTO_LIBRARIES}

  COMPONENT
  vpp-plugin-dpdk
)