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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2016 Intel Corporation
include $(RTE_SDK)/mk/rte.vars.mk
#
# library name
#
LIB = librte_pmd_tap.a
EXPORT_MAP := rte_pmd_tap_version.map
LIBABIVER := 1
#
# TAP_MAX_QUEUES must be a power of 2
#
ifeq ($(TAP_MAX_QUEUES),)
TAP_MAX_QUEUES = 16
endif
CFLAGS += -O3
CFLAGS += -I$(SRCDIR)
CFLAGS += -I.
CFLAGS += $(WERROR_FLAGS)
CFLAGS += -DALLOW_EXPERIMENTAL_API
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs -lrte_hash
LDLIBS += -lrte_bus_vdev -lrte_gso
CFLAGS += -DTAP_MAX_QUEUES=$(TAP_MAX_QUEUES)
#
# all source are stored in SRCS-y
#
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += rte_eth_tap.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap_flow.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap_netlink.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap_tcmsgs.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap_bpf_api.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap_intr.c
include $(RTE_SDK)/mk/rte.lib.mk
# Generate and clean-up tap_autoconf.h.
export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
export AUTO_CONFIG_CFLAGS = -Wno-error
ifndef V
AUTOCONF_OUTPUT := >/dev/null
endif
tap_autoconf.h.new: FORCE
tap_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
$Q $(RM) -f -- '$@'
$Q sh -- '$<' '$@' \
HAVE_TC_FLOWER \
linux/pkt_cls.h \
enum TCA_FLOWER_UNSPEC \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
HAVE_TC_VLAN_ID \
linux/pkt_cls.h \
enum TCA_FLOWER_KEY_VLAN_PRIO \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
HAVE_TC_BPF \
linux/pkt_cls.h \
enum TCA_BPF_UNSPEC \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
HAVE_TC_BPF_FD \
linux/pkt_cls.h \
enum TCA_BPF_FD \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
HAVE_TC_ACT_BPF \
linux/tc_act/tc_bpf.h \
enum TCA_ACT_BPF_UNSPEC \
$(AUTOCONF_OUTPUT)
$Q sh -- '$<' '$@' \
HAVE_TC_ACT_BPF_FD \
linux/tc_act/tc_bpf.h \
enum TCA_ACT_BPF_FD \
$(AUTOCONF_OUTPUT)
# Create tap_autoconf.h or update it in case it differs from the new one.
tap_autoconf.h: tap_autoconf.h.new
$Q [ -f '$@' ] && \
cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
mv '$<' '$@'
$(SRCS-$(CONFIG_RTE_LIBRTE_PMD_TAP):.c=.o): tap_autoconf.h
clean_tap: FORCE
$Q rm -f -- tap_autoconf.h tap_autoconf.h.new
clean: clean_tap
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