3 # Copyright 2012 6WIND S.A.
4 # Copyright 2012 Mellanox
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of 6WIND S.A. nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 include $(RTE_SDK)/mk/rte.vars.mk
35 LIB = librte_pmd_mlx4.a
36 LIB_GLUE = librte_pmd_mlx4_glue.so
39 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
40 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_ethdev.c
41 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_flow.c
42 ifneq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
43 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_glue.c
45 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_intr.c
46 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_mr.c
47 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxq.c
48 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxtx.c
49 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_txq.c
50 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_utils.c
52 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
53 INSTALL-$(CONFIG_RTE_LIBRTE_MLX4_PMD)-lib += $(LIB_GLUE)
58 CFLAGS += -std=c11 -Wall -Wextra
61 CFLAGS += -D_BSD_SOURCE
62 CFLAGS += -D_DEFAULT_SOURCE
63 CFLAGS += -D_XOPEN_SOURCE=600
64 CFLAGS += $(WERROR_FLAGS)
65 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
66 CFLAGS += -DMLX4_GLUE='"$(LIB_GLUE)"'
67 CFLAGS_mlx4_glue.o += -fPIC
70 LDLIBS += -libverbs -lmlx4
72 LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
73 LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
74 LDLIBS += -lrte_bus_pci
76 # A few warnings cannot be avoided in external headers.
77 CFLAGS += -Wno-error=cast-qual
79 EXPORT_MAP := rte_pmd_mlx4_version.map
82 # DEBUG which is usually provided on the command-line may enable
83 # CONFIG_RTE_LIBRTE_MLX4_DEBUG.
85 CONFIG_RTE_LIBRTE_MLX4_DEBUG := y
88 # User-defined CFLAGS.
89 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DEBUG),y)
90 CFLAGS += -pedantic -UNDEBUG -DPEDANTIC
92 CFLAGS += -DNDEBUG -UPEDANTIC
95 ifdef CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE
96 CFLAGS += -DMLX4_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE)
99 include $(RTE_SDK)/mk/rte.lib.mk
101 # Generate and clean-up mlx4_autoconf.h.
103 export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
104 export AUTO_CONFIG_CFLAGS = -Wno-error
107 AUTOCONF_OUTPUT := >/dev/null
110 mlx4_autoconf.h.new: FORCE
112 mlx4_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
116 # Create mlx4_autoconf.h or update it in case it differs from the new one.
118 mlx4_autoconf.h: mlx4_autoconf.h.new
120 cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
123 $(SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD):.c=.o): mlx4_autoconf.h
125 # Generate dependency plug-in for rdma-core when the PMD must not be linked
126 # directly, so that applications do not inherit this dependency.
128 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
132 $(LIB_GLUE): mlx4_glue.o
133 $Q $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) \
134 -s -shared -o $@ $< -libverbs -lmlx4
136 mlx4_glue.o: mlx4_autoconf.h
141 $Q rm -f -- mlx4_autoconf.h mlx4_autoconf.h.new
142 $Q rm -f -- mlx4_glue.o $(LIB_GLUE)