491770fafc
Except for the first time when memory registration occurs, the lkey is always cached. Since memory registration is slow and performs system calls, performance can be improved by moving that code to its own function outside of the data path so only the lookup code is left in the original inlined function. Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com> Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
168 lines
5.3 KiB
Makefile
168 lines
5.3 KiB
Makefile
# BSD LICENSE
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#
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# Copyright 2015 6WIND S.A.
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# Copyright 2015 Mellanox.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of 6WIND S.A. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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include $(RTE_SDK)/mk/rte.vars.mk
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# Library name.
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LIB = librte_pmd_mlx5.a
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# Sources.
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxq.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_txq.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxtx.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_trigger.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_ethdev.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_mac.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxmode.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_vlan.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_stats.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rss.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_fdir.c
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SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_mr.c
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# Dependencies.
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += lib/librte_ether
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += lib/librte_mbuf
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += lib/librte_eal
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += lib/librte_mempool
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# Basic CFLAGS.
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CFLAGS += -O3
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CFLAGS += -std=gnu99 -Wall -Wextra
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CFLAGS += -g
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CFLAGS += -I.
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CFLAGS += -D_BSD_SOURCE
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CFLAGS += -D_DEFAULT_SOURCE
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CFLAGS += -D_XOPEN_SOURCE=600
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CFLAGS += $(WERROR_FLAGS)
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CFLAGS += -Wno-strict-prototypes
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LDLIBS += -libverbs
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# A few warnings cannot be avoided in external headers.
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CFLAGS += -Wno-error=cast-qual
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EXPORT_MAP := rte_pmd_mlx5_version.map
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LIBABIVER := 1
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# DEBUG which is usually provided on the command-line may enable
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# CONFIG_RTE_LIBRTE_MLX5_DEBUG.
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ifeq ($(DEBUG),1)
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CONFIG_RTE_LIBRTE_MLX5_DEBUG := y
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endif
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# User-defined CFLAGS.
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ifeq ($(CONFIG_RTE_LIBRTE_MLX5_DEBUG),y)
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CFLAGS += -pedantic -UNDEBUG -DPEDANTIC
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else
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CFLAGS += -DNDEBUG -UPEDANTIC
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX5_SGE_WR_N
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CFLAGS += -DMLX5_PMD_SGE_WR_N=$(CONFIG_RTE_LIBRTE_MLX5_SGE_WR_N)
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX5_MAX_INLINE
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CFLAGS += -DMLX5_PMD_MAX_INLINE=$(CONFIG_RTE_LIBRTE_MLX5_MAX_INLINE)
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX5_TX_MP_CACHE
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CFLAGS += -DMLX5_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX5_TX_MP_CACHE)
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endif
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include $(RTE_SDK)/mk/rte.lib.mk
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# Generate and clean-up mlx5_autoconf.h.
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export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
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export AUTO_CONFIG_CFLAGS = -Wno-error
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ifndef V
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AUTOCONF_OUTPUT := >/dev/null
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endif
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mlx5_autoconf.h.new: FORCE
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mlx5_autoconf.h.new: $(RTE_SDK)/scripts/auto-config-h.sh
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$Q $(RM) -f -- '$@'
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$Q sh -- '$<' '$@' \
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HAVE_EXP_QUERY_DEVICE \
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infiniband/verbs.h \
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type 'struct ibv_exp_device_attr' $(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_FLOW_SPEC_IPV6 \
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infiniband/verbs.h \
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type 'struct ibv_exp_flow_spec_ipv6' $(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR \
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infiniband/verbs.h \
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enum IBV_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS \
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infiniband/verbs.h \
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enum IBV_EXP_DEVICE_ATTR_VLAN_OFFLOADS \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_EXP_CQ_RX_TCP_PACKET \
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infiniband/verbs.h \
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enum IBV_EXP_CQ_RX_TCP_PACKET \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_VERBS_FCS \
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infiniband/verbs.h \
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enum IBV_EXP_CREATE_WQ_FLAG_SCATTER_FCS \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_VERBS_RX_END_PADDING \
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infiniband/verbs.h \
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enum IBV_EXP_CREATE_WQ_FLAG_RX_END_PADDING \
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$(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_VERBS_VLAN_INSERTION \
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infiniband/verbs.h \
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enum IBV_EXP_RECEIVE_WQ_CVLAN_INSERTION \
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$(AUTOCONF_OUTPUT)
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# Create mlx5_autoconf.h or update it in case it differs from the new one.
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mlx5_autoconf.h: mlx5_autoconf.h.new
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$Q [ -f '$@' ] && \
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cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
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mv '$<' '$@'
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$(SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD):.c=.o): mlx5_autoconf.h
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clean_mlx5: FORCE
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$Q rm -f -- mlx5_autoconf.h mlx5_autoconf.h.new
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clean: clean_mlx5
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