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Diffstat (limited to 'tools/testing/selftests/bpf/Makefile')
-rw-r--r--tools/testing/selftests/bpf/Makefile60
1 files changed, 38 insertions, 22 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 75016962f795..b1080284522d 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -10,6 +10,7 @@ TOOLSDIR := $(abspath ../../..)
LIBDIR := $(TOOLSDIR)/lib
BPFDIR := $(LIBDIR)/bpf
TOOLSINCDIR := $(TOOLSDIR)/include
+TOOLSARCHINCDIR := $(TOOLSDIR)/arch/$(SRCARCH)/include
BPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool
APIDIR := $(TOOLSINCDIR)/uapi
ifneq ($(O),)
@@ -44,7 +45,7 @@ CFLAGS += -g $(OPT_FLAGS) -rdynamic \
-Wall -Werror -fno-omit-frame-pointer \
$(GENFLAGS) $(SAN_CFLAGS) $(LIBELF_CFLAGS) \
-I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \
- -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)
+ -I$(TOOLSINCDIR) -I$(TOOLSARCHINCDIR) -I$(APIDIR) -I$(OUTPUT)
LDFLAGS += $(SAN_LDFLAGS)
LDLIBS += $(LIBELF_LIBS) -lz -lrt -lpthread
@@ -83,7 +84,7 @@ endif
# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
- test_sock test_sockmap \
+ test_sockmap \
test_tcpnotify_user test_sysctl \
test_progs-no_alu32
TEST_INST_SUBDIRS := no_alu32
@@ -132,7 +133,6 @@ TEST_PROGS := test_kmod.sh \
test_tunnel.sh \
test_lwt_seg6local.sh \
test_lirc_mode2.sh \
- test_skb_cgroup_id.sh \
test_flow_dissector.sh \
test_xdp_vlan_mode_generic.sh \
test_xdp_vlan_mode_native.sh \
@@ -274,6 +274,7 @@ $(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c liburandom
$(Q)$(CLANG) $(CLANG_TARGET_ARCH) \
$(filter-out -static,$(CFLAGS) $(LDFLAGS)) \
$(filter %.c,$^) $(filter-out -static,$(LDLIBS)) \
+ -Wno-unused-command-line-argument \
-fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \
-Wl,--version-script=liburandom_read.map \
-fPIC -shared -o $@
@@ -282,6 +283,7 @@ $(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_r
$(call msg,BINARY,,$@)
$(Q)$(CLANG) $(CLANG_TARGET_ARCH) \
$(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \
+ -Wno-unused-command-line-argument \
-lurandom_read $(filter-out -static,$(LDLIBS)) -L$(OUTPUT) \
-fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \
-Wl,-rpath=. -o $@
@@ -295,25 +297,33 @@ $(OUTPUT)/sign-file: ../../../../scripts/sign-file.c
$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
$(call msg,MOD,,$@)
$(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation
- $(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_testmod
+ $(Q)$(MAKE) $(submake_extras) -C bpf_testmod \
+ RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) \
+ EXTRA_CFLAGS='' EXTRA_LDFLAGS=''
$(Q)cp bpf_testmod/bpf_testmod.ko $@
$(OUTPUT)/bpf_test_no_cfi.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_test_no_cfi/Makefile bpf_test_no_cfi/*.[ch])
$(call msg,MOD,,$@)
$(Q)$(RM) bpf_test_no_cfi/bpf_test_no_cfi.ko # force re-compilation
- $(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_test_no_cfi
+ $(Q)$(MAKE) $(submake_extras) -C bpf_test_no_cfi \
+ RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) \
+ EXTRA_CFLAGS='' EXTRA_LDFLAGS=''
$(Q)cp bpf_test_no_cfi/bpf_test_no_cfi.ko $@
$(OUTPUT)/bpf_test_modorder_x.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_test_modorder_x/Makefile bpf_test_modorder_x/*.[ch])
$(call msg,MOD,,$@)
$(Q)$(RM) bpf_test_modorder_x/bpf_test_modorder_x.ko # force re-compilation
- $(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_test_modorder_x
+ $(Q)$(MAKE) $(submake_extras) -C bpf_test_modorder_x \
+ RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) \
+ EXTRA_CFLAGS='' EXTRA_LDFLAGS=''
$(Q)cp bpf_test_modorder_x/bpf_test_modorder_x.ko $@
$(OUTPUT)/bpf_test_modorder_y.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_test_modorder_y/Makefile bpf_test_modorder_y/*.[ch])
$(call msg,MOD,,$@)
$(Q)$(RM) bpf_test_modorder_y/bpf_test_modorder_y.ko # force re-compilation
- $(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_test_modorder_y
+ $(Q)$(MAKE) $(submake_extras) -C bpf_test_modorder_y \
+ RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) \
+ EXTRA_CFLAGS='' EXTRA_LDFLAGS=''
$(Q)cp bpf_test_modorder_y/bpf_test_modorder_y.ko $@
@@ -333,8 +343,8 @@ $(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL) $(RUNQSLOWER_OUTPUT)
BPFTOOL_OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \
BPFOBJ_OUTPUT=$(BUILD_DIR)/libbpf/ \
BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) \
- EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS)' \
- EXTRA_LDFLAGS='$(SAN_LDFLAGS)' && \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS) $(EXTRA_CFLAGS)' \
+ EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' && \
cp $(RUNQSLOWER_OUTPUT)runqslower $@
TEST_GEN_PROGS_EXTENDED += $(TRUNNER_BPFTOOL)
@@ -349,7 +359,6 @@ JSON_WRITER := $(OUTPUT)/json_writer.o
CAP_HELPERS := $(OUTPUT)/cap_helpers.o
NETWORK_HELPERS := $(OUTPUT)/network_helpers.o
-$(OUTPUT)/test_sock: $(CGROUP_HELPERS) $(TESTING_HELPERS)
$(OUTPUT)/test_sockmap: $(CGROUP_HELPERS) $(TESTING_HELPERS)
$(OUTPUT)/test_tcpnotify_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(TRACE_HELPERS)
$(OUTPUT)/test_sock_fields: $(CGROUP_HELPERS) $(TESTING_HELPERS)
@@ -368,7 +377,8 @@ $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
$(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool
$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
ARCH= CROSS_COMPILE= CC="$(HOSTCC)" LD="$(HOSTLD)" \
- EXTRA_CFLAGS='-g $(OPT_FLAGS)' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \
+ EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \
OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \
LIBBPF_OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
LIBBPF_DESTDIR=$(HOST_SCRATCH_DIR)/ \
@@ -379,7 +389,8 @@ $(CROSS_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
$(BPFOBJ) | $(BUILD_DIR)/bpftool
$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) \
- EXTRA_CFLAGS='-g $(OPT_FLAGS)' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \
+ EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \
OUTPUT=$(BUILD_DIR)/bpftool/ \
LIBBPF_OUTPUT=$(BUILD_DIR)/libbpf/ \
LIBBPF_DESTDIR=$(SCRATCH_DIR)/ \
@@ -402,8 +413,8 @@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(APIDIR)/linux/bpf.h \
| $(BUILD_DIR)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
- EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS)' \
- EXTRA_LDFLAGS='$(SAN_LDFLAGS)' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS) $(EXTRA_CFLAGS)' \
+ EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \
DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
ifneq ($(BPFOBJ),$(HOST_BPFOBJ))
@@ -411,7 +422,9 @@ $(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(APIDIR)/linux/bpf.h \
| $(HOST_BUILD_DIR)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \
- EXTRA_CFLAGS='-g $(OPT_FLAGS)' ARCH= CROSS_COMPILE= \
+ ARCH= CROSS_COMPILE= \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \
+ EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \
OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
CC="$(HOSTCC)" LD="$(HOSTLD)" \
DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers
@@ -460,6 +473,7 @@ endef
IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \
grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__')
MENDIAN=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian)
+BPF_TARGET_ENDIAN=$(if $(IS_LITTLE_ENDIAN),--target=bpfel,--target=bpfeb)
ifneq ($(CROSS_COMPILE),)
CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
@@ -487,17 +501,17 @@ $(OUTPUT)/cgroup_getset_retval_hooks.o: cgroup_getset_retval_hooks.h
# $4 - binary name
define CLANG_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$4,$2)
- $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v3 -o $2
+ $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v3 -o $2
endef
# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
define CLANG_NOALU32_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$4,$2)
- $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v2 -o $2
+ $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v2 -o $2
endef
# Similar to CLANG_BPF_BUILD_RULE, but with cpu-v4
define CLANG_CPUV4_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$4,$2)
- $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v4 -o $2
+ $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v4 -o $2
endef
# Build BPF object using GCC
define GCC_BPF_BUILD_RULE
@@ -637,10 +651,11 @@ $(TRUNNER_BPF_SKELS_LINKED): $(TRUNNER_OUTPUT)/%: $$$$(%-deps) $(BPFTOOL) | $(TR
# When the compiler generates a %.d file, only skel basenames (not
# full paths) are specified as prerequisites for corresponding %.o
-# file. This target makes %.skel.h basename dependent on full paths,
-# linking generated %.d dependency with actual %.skel.h files.
-$(notdir %.skel.h): $(TRUNNER_OUTPUT)/%.skel.h
- @true
+# file. vpath directives below instruct make to search for skel files
+# in TRUNNER_OUTPUT, if they are not present in the working directory.
+vpath %.skel.h $(TRUNNER_OUTPUT)
+vpath %.lskel.h $(TRUNNER_OUTPUT)
+vpath %.subskel.h $(TRUNNER_OUTPUT)
endif
@@ -727,6 +742,7 @@ TRUNNER_EXTRA_SOURCES := test_progs.c \
unpriv_helpers.c \
netlink_helpers.c \
jit_disasm_helpers.c \
+ io_helpers.c \
test_loader.c \
xsk.c \
disasm.c \