aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/dpdk/CMakeLists.txt
blob: 45605baada0cdde64f908fedab864591357027ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
# 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.

##############################################################################
# Find lib and include files
##############################################################################
find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
find_library(DPDK_LIB NAMES libdpdk.a)

if (NOT DPDK_INCLUDE_DIR)
  message(WARNING "-- DPDK not found - dpdk_plugin disabled")
  return()
endif()

##############################################################################
# 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
#ifdef RTE_LIBRTE_MLX4_PMD
  printf(\"RTE_LIBRTE_MLX4_PMD=%u\\n\", RTE_LIBRTE_MLX4_PMD);
#endif
#ifdef RTE_LIBRTE_MLX5_PMD
  printf(\"RTE_LIBRTE_MLX5_PMD=%u\\n\", RTE_LIBRTE_MLX5_PMD);
#ifdef RTE_LIBRTE_MLX5_DLOPEN_DEPS
  printf(\"RTE_LIBRTE_MLX5_DLOPEN_DEPS=%u\\n\", RTE_LIBRTE_MLX5_DLOPEN_DEPS);
#endif
#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
)

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 ${v})
    list(GET v 0 name)
    list(GET v 1 value)
    set(DPDK_${name} ${value})
  endforeach()
endif()

file(REMOVE
  ${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})

  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()
  if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD)
    if (DPDK_RTE_LIBRTE_MLX5_DLOPEN_DEPS)
      set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lmnl")
      message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)")
    else()
      set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lmnl,-libverbs,-lmlx5")
      message(STATUS "DPDK depends on libmnl, libibverbs, libmlx5 (Mellanox PMD requirement)")
    endif()
  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
    ipsec/crypto_node.c
    ipsec/esp_decrypt.c
    ipsec/esp_encrypt.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()