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-rw-r--r--tools/testing/selftests/bpf/Makefile24
-rw-r--r--tools/testing/selftests/bpf/bpf_legacy.h14
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.c23
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.h1
-rw-r--r--tools/testing/selftests/bpf/get_cgroup_id_user.c14
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c187
-rw-r--r--tools/testing/selftests/bpf/network_helpers.h11
-rw-r--r--tools/testing/selftests/bpf/prog_tests/autoload.c41
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c540
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c124
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c417
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_link.c20
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_skb_sk_lookup.c12
-rw-r--r--tools/testing/selftests/bpf/prog_tests/connect_force_port.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_retro.c37
-rw-r--r--tools/testing/selftests/bpf/prog_tests/endian.c53
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c91
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ksyms.c71
-rw-r--r--tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/map_ptr.c32
-rw-r--r--tools/testing/selftests/bpf/prog_tests/perf_buffer.c42
-rw-r--r--tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c116
-rw-r--r--tools/testing/selftests/bpf/prog_tests/resolve_btfids.c129
-rw-r--r--tools/testing/selftests/bpf/prog_tests/section_names.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sk_lookup.c1329
-rw-r--r--tools/testing/selftests/bpf/prog_tests/skb_ctx.c5
-rw-r--r--tools/testing/selftests/bpf/prog_tests/skeleton.c6
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c3
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_rtt.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/trace_printk.c75
-rw-r--r--tools/testing/selftests/bpf/prog_tests/udp_limit.c75
-rw-r--r--tools/testing/selftests/bpf/prog_tests/varlen.c68
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c70
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_link.c151
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter.h98
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_array_map.c40
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_hash_map.c100
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_map.c18
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_array_map.c46
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c50
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_sk_storage_map.c34
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_ipv6_route.c25
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_netlink.c28
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task.c18
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task_file.c20
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c37
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c234
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_tcp6.c250
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c17
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c17
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern5.c35
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern6.c21
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern_common.h18
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_udp4.c71
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_udp6.c79
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_tracing_net.h51
-rw-r--r--tools/testing/selftests/bpf/progs/btf_data.c50
-rw-r--r--tools/testing/selftests/bpf/progs/cg_storage_multi.h13
-rw-r--r--tools/testing/selftests/bpf/progs/cg_storage_multi_egress_only.c33
-rw-r--r--tools/testing/selftests/bpf/progs/cg_storage_multi_isolated.c57
-rw-r--r--tools/testing/selftests/bpf/progs/cg_storage_multi_shared.c57
-rw-r--r--tools/testing/selftests/bpf/progs/connect4_prog.c27
-rw-r--r--tools/testing/selftests/bpf/progs/map_ptr_kern.c686
-rw-r--r--tools/testing/selftests/bpf/progs/perf_event_stackmap.c59
-rw-r--r--tools/testing/selftests/bpf/progs/test_autoload.c40
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_retro.c43
-rw-r--r--tools/testing/selftests/bpf/progs/test_endian.c37
-rw-r--r--tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c3
-rw-r--r--tools/testing/selftests/bpf/progs/test_ksyms.c32
-rw-r--r--tools/testing/selftests/bpf/progs/test_perf_buffer.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_sk_lookup.c641
-rw-r--r--tools/testing/selftests/bpf/progs/test_skeleton.c6
-rw-r--r--tools/testing/selftests/bpf/progs/test_varlen.c158
-rw-r--r--tools/testing/selftests/bpf/progs/test_vmlinux.c16
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_link.c12
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_helpers.c36
-rw-r--r--tools/testing/selftests/bpf/progs/trace_printk.c21
-rw-r--r--tools/testing/selftests/bpf/progs/udp_limit.c61
-rwxr-xr-xtools/testing/selftests/bpf/tcp_client.py2
-rwxr-xr-xtools/testing/selftests/bpf/tcp_server.py2
-rw-r--r--tools/testing/selftests/bpf/test_cgroup_storage.c17
-rw-r--r--tools/testing/selftests/bpf/test_dev_cgroup.c15
-rwxr-xr-xtools/testing/selftests/bpf/test_kmod.sh12
-rwxr-xr-xtools/testing/selftests/bpf/test_lwt_seg6local.sh2
-rw-r--r--tools/testing/selftests/bpf/test_netcnt.c21
-rwxr-xr-xtools/testing/selftests/bpf/test_offload.py3
-rw-r--r--tools/testing/selftests/bpf/test_progs.c66
-rw-r--r--tools/testing/selftests/bpf/test_progs.h4
-rw-r--r--tools/testing/selftests/bpf/test_skb_cgroup_id_user.c8
-rw-r--r--tools/testing/selftests/bpf/test_sock.c8
-rw-r--r--tools/testing/selftests/bpf/test_sock_addr.c8
-rw-r--r--tools/testing/selftests/bpf/test_sock_fields.c14
-rw-r--r--tools/testing/selftests/bpf/test_socket_cookie.c8
-rw-r--r--tools/testing/selftests/bpf/test_sockmap.c18
-rw-r--r--tools/testing/selftests/bpf/test_sysctl.c8
-rw-r--r--tools/testing/selftests/bpf/test_tcpbpf_user.c8
-rw-r--r--tools/testing/selftests/bpf/test_tcpnotify_user.c8
-rwxr-xr-xtools/testing/selftests/bpf/test_xdp_redirect.sh84
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.c14
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.h3
-rw-r--r--tools/testing/selftests/bpf/verifier/ctx_sk_lookup.c492
-rw-r--r--tools/testing/selftests/bpf/verifier/event_output.c1
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ptr.c62
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ptr_mixing.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/value_ptr_arith.c38
105 files changed, 7627 insertions, 501 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 22aaec74ea0a..e7a8cf83ba48 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -111,6 +111,7 @@ SCRATCH_DIR := $(OUTPUT)/tools
BUILD_DIR := $(SCRATCH_DIR)/build
INCLUDE_DIR := $(SCRATCH_DIR)/include
BPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a
+RESOLVE_BTFIDS := $(BUILD_DIR)/resolve_btfids/resolve_btfids
# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
# to build individual tests.
@@ -134,12 +135,12 @@ $(OUTPUT)/test_stub.o: test_stub.c $(BPFOBJ)
$(call msg,CC,,$@)
$(CC) -c $(CFLAGS) -o $@ $<
-VMLINUX_BTF_PATHS := $(if $(O),$(O)/vmlinux) \
+VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \
$(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \
../../../../vmlinux \
/sys/kernel/btf/vmlinux \
/boot/vmlinux-$(shell uname -r)
-VMLINUX_BTF := $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
+VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
$(OUTPUT)/runqslower: $(BPFOBJ)
$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower \
@@ -177,13 +178,28 @@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
-$(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(INCLUDE_DIR):
+$(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_DIR):
$(call msg,MKDIR,,$@)
mkdir -p $@
$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR)
+ifeq ($(VMLINUX_H),)
$(call msg,GEN,,$@)
$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
+else
+ $(call msg,CP,,$@)
+ cp "$(VMLINUX_H)" $@
+endif
+
+$(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids \
+ $(TOOLSDIR)/bpf/resolve_btfids/main.c \
+ $(TOOLSDIR)/lib/rbtree.c \
+ $(TOOLSDIR)/lib/zalloc.c \
+ $(TOOLSDIR)/lib/string.c \
+ $(TOOLSDIR)/lib/ctype.c \
+ $(TOOLSDIR)/lib/str_error_r.c
+ $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \
+ OUTPUT=$(BUILD_DIR)/resolve_btfids/ BPFOBJ=$(BPFOBJ)
# Get Clang's default includes on this system, as opposed to those seen by
# '-target bpf'. This fixes "missing" files on some architectures/distros,
@@ -347,9 +363,11 @@ endif