-# BSD LICENSE
-#
-# Copyright 2012-2015 6WIND S.A.
-# Copyright 2012 Mellanox.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of 6WIND S.A. nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2012 6WIND S.A.
+# Copyright 2012 Mellanox Technologies, Ltd
include $(RTE_SDK)/mk/rte.vars.mk
# Library name.
LIB = librte_pmd_mlx4.a
+LIB_GLUE = $(LIB_GLUE_BASE).$(LIB_GLUE_VERSION)
+LIB_GLUE_BASE = librte_pmd_mlx4_glue.so
+LIB_GLUE_VERSION = 18.02.0
# Sources.
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
-
-# Dependencies.
-DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_ether
-DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_mbuf
-DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_eal
-DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_mempool
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_ethdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_flow.c
+ifneq ($(CONFIG_RTE_IBVERBS_LINK_DLOPEN),y)
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_glue.c
+endif
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_intr.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_mp.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_mr.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxq.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxtx.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_txq.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_utils.c
+
+ifeq ($(CONFIG_RTE_IBVERBS_LINK_DLOPEN),y)
+INSTALL-$(CONFIG_RTE_LIBRTE_MLX4_PMD)-lib += $(LIB_GLUE)
+endif
# Basic CFLAGS.
CFLAGS += -O3
-CFLAGS += -std=gnu99 -Wall -Wextra
+CFLAGS += -std=c11 -Wall -Wextra
CFLAGS += -g
CFLAGS += -I.
CFLAGS += -D_BSD_SOURCE
CFLAGS += -D_DEFAULT_SOURCE
CFLAGS += -D_XOPEN_SOURCE=600
CFLAGS += $(WERROR_FLAGS)
-LDLIBS += -libverbs
+ifeq ($(CONFIG_RTE_IBVERBS_LINK_DLOPEN),y)
+CFLAGS += -DMLX4_GLUE='"$(LIB_GLUE)"'
+CFLAGS += -DMLX4_GLUE_VERSION='"$(LIB_GLUE_VERSION)"'
+CFLAGS_mlx4_glue.o += -fPIC
+LDLIBS += -ldl
+else ifeq ($(CONFIG_RTE_IBVERBS_LINK_STATIC),y)
+LDLIBS += $(shell $(RTE_SDK)/buildtools/options-ibverbs-static.sh)
+else
+LDLIBS += -libverbs -lmlx4
+endif
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
+LDLIBS += -lrte_bus_pci
# A few warnings cannot be avoided in external headers.
CFLAGS += -Wno-error=cast-qual
EXPORT_MAP := rte_pmd_mlx4_version.map
-LIBABIVER := 1
-
# DEBUG which is usually provided on the command-line may enable
# CONFIG_RTE_LIBRTE_MLX4_DEBUG.
ifeq ($(DEBUG),1)
# User-defined CFLAGS.
ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DEBUG),y)
-CFLAGS += -pedantic -UNDEBUG -DPEDANTIC
-else
-CFLAGS += -DNDEBUG -UPEDANTIC
+CFLAGS += -pedantic
+ifneq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+CFLAGS += -DPEDANTIC
endif
-
-ifdef CONFIG_RTE_LIBRTE_MLX4_SGE_WR_N
-CFLAGS += -DMLX4_PMD_SGE_WR_N=$(CONFIG_RTE_LIBRTE_MLX4_SGE_WR_N)
-endif
-
-ifdef CONFIG_RTE_LIBRTE_MLX4_MAX_INLINE
-CFLAGS += -DMLX4_PMD_MAX_INLINE=$(CONFIG_RTE_LIBRTE_MLX4_MAX_INLINE)
-endif
-
-ifdef CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE
-CFLAGS += -DMLX4_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE)
-endif
-
-ifdef CONFIG_RTE_LIBRTE_MLX4_SOFT_COUNTERS
-CFLAGS += -DMLX4_PMD_SOFT_COUNTERS=$(CONFIG_RTE_LIBRTE_MLX4_SOFT_COUNTERS)
+AUTO_CONFIG_CFLAGS += -Wno-pedantic
+else
+CFLAGS += -UPEDANTIC
endif
include $(RTE_SDK)/mk/rte.lib.mk
# Generate and clean-up mlx4_autoconf.h.
export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
-export AUTO_CONFIG_CFLAGS = -Wno-error
+export AUTO_CONFIG_CFLAGS += -Wno-error
ifndef V
AUTOCONF_OUTPUT := >/dev/null
mlx4_autoconf.h.new: FORCE
-mlx4_autoconf.h.new: $(RTE_SDK)/scripts/auto-config-h.sh
+mlx4_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
$Q $(RM) -f -- '$@'
+ $Q : > '$@'
$Q sh -- '$<' '$@' \
- RSS_SUPPORT \
- infiniband/verbs.h \
- enum IBV_EXP_DEVICE_UD_RSS $(AUTOCONF_OUTPUT)
- $Q sh -- '$<' '$@' \
- INLINE_RECV \
- infiniband/verbs.h \
- enum IBV_EXP_DEVICE_ATTR_INLINE_RECV_SZ $(AUTOCONF_OUTPUT)
+ HAVE_IBV_MLX4_BUF_ALLOCATORS \
+ infiniband/mlx4dv.h \
+ enum MLX4DV_SET_CTX_ATTR_BUF_ALLOCATORS \
+ $(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
- HAVE_EXP_QUERY_DEVICE \
- infiniband/verbs.h \
- type 'struct ibv_exp_device_attr' $(AUTOCONF_OUTPUT)
+ HAVE_IBV_MLX4_UAR_MMAP_OFFSET \
+ infiniband/mlx4dv.h \
+ enum MLX4DV_QP_MASK_UAR_MMAP_OFFSET \
+ $(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
- HAVE_EXP_QP_BURST_CREATE_DISABLE_ETH_LOOPBACK \
- infiniband/verbs.h \
- enum IBV_EXP_QP_BURST_CREATE_DISABLE_ETH_LOOPBACK \
+ HAVE_IBV_MLX4_WQE_LSO_SEG \
+ infiniband/mlx4dv.h \
+ type 'struct mlx4_wqe_lso_seg' \
$(AUTOCONF_OUTPUT)
# Create mlx4_autoconf.h or update it in case it differs from the new one.
cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
mv '$<' '$@'
-mlx4.o: mlx4_autoconf.h
+$(SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD):.c=.o): mlx4_autoconf.h
+
+# Generate dependency plug-in for rdma-core when the PMD must not be linked
+# directly, so that applications do not inherit this dependency.
+
+ifeq ($(CONFIG_RTE_IBVERBS_LINK_DLOPEN),y)
+
+$(LIB): $(LIB_GLUE)
+
+ifeq ($(LINK_USING_CC),1)
+GLUE_LDFLAGS := $(call linkerprefix,$(LDFLAGS))
+else
+GLUE_LDFLAGS := $(LDFLAGS)
+endif
+$(LIB_GLUE): mlx4_glue.o
+ $Q $(LD) $(GLUE_LDFLAGS) $(EXTRA_LDFLAGS) \
+ -Wl,-h,$(LIB_GLUE) \
+ -shared -o $@ $< -libverbs -lmlx4
+
+mlx4_glue.o: mlx4_autoconf.h
+
+endif
clean_mlx4: FORCE
$Q rm -f -- mlx4_autoconf.h mlx4_autoconf.h.new
+ $Q rm -f -- mlx4_glue.o $(LIB_GLUE_BASE)*
clean: clean_mlx4