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
165
|
# 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")
vpp_plugin_find_library(dpdk CCAN_LIB "libccan.a")
vpp_plugin_find_library(dpdk RDMA_UTIL_LIB "rdma_util")
string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${IBVERBS_LIB},${MLX5_LIB},${MLX4_LIB},${CCAN_LIB},${RDMA_UTIL_LIB},--no-whole-archive")
endif()
endif()
endif()
##############################################################################
# DPDK plugin
##############################################################################
if(OPENSSL_FOUND)
include_directories(${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
thread.c
device/cli.c
device/common.c
device/device.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_LIBRARIES}
COMPONENT
vpp-plugin-dpdk
)
|
