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/linux-5.15/tools/bpf/bpftool/Documentation/
A Dbpftool-map.rst2 bpftool-map
13 **bpftool** [*OPTIONS*] **map** *COMMAND*
25 | **bpftool** **map** { **show** | **list** } [*MAP*]
26 | **bpftool** **map create** *FILE* **type** *TYPE* **key** *KEY_SIZE* **value** *VALUE_SIZE* \
29 | **bpftool** **map dump** *MAP*
30 | **bpftool** **map update** *MAP* [**key** *DATA*] [**value** *VALUE*] [*UPDATE_FLAGS*]
31 | **bpftool** **map lookup** *MAP* [**key** *DATA*]
32 | **bpftool** **map getnext** *MAP* [**key** *DATA*]
33 | **bpftool** **map delete** *MAP* **key** *DATA*
34 | **bpftool** **map pin** *MAP* *FILE*
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A Dbpftool-struct_ops.rst2 bpftool-struct_ops
13 **bpftool** [*OPTIONS*] **struct_ops** *COMMAND*
23 | **bpftool** **struct_ops { show | list }** [*STRUCT_OPS_MAP*]
24 | **bpftool** **struct_ops dump** [*STRUCT_OPS_MAP*]
25 | **bpftool** **struct_ops register** *OBJ*
26 | **bpftool** **struct_ops unregister** *STRUCT_OPS_MAP*
27 | **bpftool** **struct_ops help**
35 **bpftool struct_ops { show | list }** [*STRUCT_OPS_MAP*]
44 **bpftool struct_ops dump** [*STRUCT_OPS_MAP*]
50 **bpftool struct_ops register** *OBJ*
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A Dbpftool-link.rst2 bpftool-link
13 **bpftool** [*OPTIONS*] **link** *COMMAND*
23 | **bpftool** **link { show | list }** [*LINK*]
24 | **bpftool** **link pin** *LINK* *FILE*
25 | **bpftool** **link detach** *LINK*
26 | **bpftool** **link help**
33 **bpftool link { show | list }** [*LINK*]
42 Since Linux 5.8 bpftool is able to discover information about
44 links. On such kernels bpftool will automatically emit this
47 **bpftool link pin** *LINK* *FILE*
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A Dbpftool-net.rst2 bpftool-net
13 **bpftool** [*OPTIONS*] **net** *COMMAND*
23 | **bpftool** **net** { **show** | **list** } [ **dev** *NAME* ]
24 | **bpftool** **net attach** *ATTACH_TYPE* *PROG* **dev** *NAME* [ **overwrite** ]
25 | **bpftool** **net detach** *ATTACH_TYPE* **dev** *NAME*
26 | **bpftool** **net help**
33 **bpftool net { show | list }** [ **dev** *NAME* ]
43 users can use **bpftool cgroup** to dump cgroup attachments.
55 **bpftool** **net attach** *ATTACH_TYPE* *PROG* **dev** *NAME* [ **overwrite** ]
67 **bpftool** **net detach** *ATTACH_TYPE* **dev** *NAME*
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A Dbpftool-prog.rst2 bpftool-prog
13 **bpftool** [*OPTIONS*] **prog** *COMMAND*
26 | **bpftool** **prog** { **show** | **list** } [*PROG*]
27 | **bpftool** **prog dump xlated** *PROG* [{**file** *FILE* | **opcodes** | **visual** | **linum**}]
28 | **bpftool** **prog dump jited** *PROG* [{**file** *FILE* | **opcodes** | **linum**}]
29 | **bpftool** **prog pin** *PROG* *FILE*
30 | **bpftool** **prog** { **load** | **loadall** } *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** …
31 | **bpftool** **prog attach** *PROG* *ATTACH_TYPE* [*MAP*]
32 | **bpftool** **prog detach** *PROG* *ATTACH_TYPE* [*MAP*]
33 | **bpftool** **prog tracelog**
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A Dbpftool-btf.rst2 bpftool-btf
13 **bpftool** [*OPTIONS*] **btf** *COMMAND*
23 | **bpftool** **btf** { **show** | **list** } [**id** *BTF_ID*]
24 | **bpftool** **btf dump** *BTF_SRC* [**format** *FORMAT*]
25 | **bpftool** **btf help**
34 **bpftool btf { show | list }** [**id** *BTF_ID*]
40 Since Linux 5.8 bpftool is able to discover information about
42 objects. On such kernels bpftool will automatically emit this
45 **bpftool btf dump** *BTF_SRC*
70 **bpftool btf help**
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A Dbpftool-cgroup.rst2 bpftool-cgroup
13 **bpftool** [*OPTIONS*] **cgroup** *COMMAND*
24 | **bpftool** **cgroup** { **show** | **list** } *CGROUP* [**effective**]
25 | **bpftool** **cgroup tree** [*CGROUP_ROOT*] [**effective**]
26 | **bpftool** **cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*]
27 | **bpftool** **cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
28 | **bpftool** **cgroup help**
40 **bpftool cgroup { show | list }** *CGROUP* [**effective**]
50 **bpftool cgroup tree** [*CGROUP_ROOT*] [**effective**]
53 bpftool uses cgroup v2 mountpoint.
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A Dbpftool-perf.rst2 bpftool-perf
13 **bpftool** [*OPTIONS*] **perf** *COMMAND*
23 | **bpftool** **perf** { **show** | **list** }
24 | **bpftool** **perf help**
28 **bpftool perf { show | list }**
38 **bpftool perf help**
48 | **# bpftool perf**
58 | **# bpftool -j perf**
A Dbpftool-feature.rst2 bpftool-feature
13 **bpftool** [*OPTIONS*] **feature** *COMMAND*
22 | **bpftool** **feature probe** [*COMPONENT*] [**full**] [**unprivileged**] [**macros** [**prefix**…
23 | **bpftool** **feature help**
29 **bpftool feature probe** [**kernel**] [**full**] [**macros** [**prefix** *PREFIX*]]
35 By default, bpftool **does not run probes** for
52 When the **unprivileged** keyword is used, bpftool will dump
58 bpftool is inadvertently run as non-root, for example. This
59 keyword is unavailable if bpftool was compiled without
62 **bpftool feature probe dev** *NAME* [**full**] [**macros** [**prefix** *PREFIX*]]
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A Dbpftool-iter.rst2 bpftool-iter
13 **bpftool** [*OPTIONS*] **iter** *COMMAND*
22 | **bpftool** **iter pin** *OBJ* *PATH* [**map** *MAP*]
23 | **bpftool** **iter help**
30 **bpftool iter pin** *OBJ* *PATH* [**map** *MAP*]
51 **bpftool iter help**
60 **# bpftool iter pin bpf_iter_netlink.o /sys/fs/bpf/my_netlink**
67 **# bpftool iter pin bpf_iter_hashmap.o /sys/fs/bpf/my_hashmap map id 20**
A Dcommon_options.rst2 Print short help message (similar to **bpftool help**).
5 Print version number (similar to **bpftool version**), and optional
6 features that were included when bpftool was compiled. Optional
8 for JIT-ted programs (**bpftool prog dump jited**) and usage of BPF
9 skeletons (some features like **bpftool prog profile** or showing
A Dbpftool.rst13 **bpftool** [*OPTIONS*] *OBJECT* { *COMMAND* | **help** }
15 **bpftool** **batch file** *FILE*
17 **bpftool** **version**
41 *bpftool* allows for inspection and simple modification of BPF objects
A Dbpftool-gen.rst2 bpftool-gen
13 **bpftool** [*OPTIONS*] **gen** *COMMAND*
23 | **bpftool** **gen object** *OUTPUT_FILE* *INPUT_FILE* [*INPUT_FILE*...]
24 | **bpftool** **gen skeleton** *FILE* [**name** *OBJECT_NAME*]
25 | **bpftool** **gen help**
29 **bpftool gen object** *OUTPUT_FILE* *INPUT_FILE* [*INPUT_FILE*...]
49 **bpftool gen skeleton** *FILE*
149 **bpftool gen help**
216 **$ bpftool gen object example.bpf.o example1.bpf.o example2.bpf.o**
222 **$ bpftool gen skeleton example.bpf.o name example | tee example.skel.h**
/linux-5.15/tools/testing/selftests/bpf/
A Dtest_bpftool_metadata.sh45 if ! bpftool version > /dev/null 2>&1; then
58 bpftool prog load metadata_unused.o $BPF_DIR/unused
64 bpftool prog --json | grep '"metadata":{"a":"foo","b":1}' > /dev/null
66 bpftool map | grep 'metadata.rodata' > /dev/null
70 bpftool prog load metadata_used.o $BPF_DIR/used
76 bpftool prog --json | grep '"metadata":{"a":"bar","b":2}' > /dev/null
78 bpftool map | grep 'metadata.rodata' > /dev/null
A Dtest_bpftool_build.sh23 if [ ! -e tools/bpf/bpftool/Makefile ]; then
45 find $dir -type f -executable -name bpftool -print -exec false {} + && \
109 make_and_clean -C tools/bpf/bpftool
111 make_with_tmpdir -C tools/bpf/bpftool OUTPUT
113 make_with_tmpdir -C tools/bpf/bpftool O
141 cd bpf/bpftool
A Dtest_flow_dissector.sh22 if bpftool="$(which bpftool)"; then
25 $bpftool prog loadall ./bpf_flow.o /sys/fs/bpf/flow \
28 if ! unshare --net $bpftool prog attach pinned \
34 $bpftool prog attach pinned /sys/fs/bpf/flow/flow_dissector \
37 if unshare --net $bpftool prog attach pinned \
43 if ! $bpftool prog detach pinned \
A Dtest_xdp_veth.sh71 if ! bpftool version > /dev/null 2>&1; then
100 bpftool prog loadall \
103 bpftool map update pinned $BPF_DIR/maps/tx_port key 0 0 0 0 value 122 0 0 0
104 bpftool map update pinned $BPF_DIR/maps/tx_port key 1 0 0 0 value 133 0 0 0
105 bpftool map update pinned $BPF_DIR/maps/tx_port key 2 0 0 0 value 111 0 0 0
A Dtest_offload.py168 def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False): function
173 _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True)
185 _, maps = bpftool("map show", JSON=True, ns=ns, fail=True)
220 res = bpftool(args, fail=fail, include_stderr=include_stderr)
600 bpftool("prog pin id %d %s" % (prog["id"], file_name))
608 bpftool("map pin id %d %s" % (m["id"], file_name))
615 ret, err = bpftool("prog show pin %s" % (prog_file), fail=False)
622 ret, err = bpftool("map show pin %s" % (map_file), fail=False)
767 ret, progs = bpftool("prog", fail=False)
770 _, base_maps = bpftool("map")
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/linux-5.15/tools/bpf/bpftool/
A DMakefile79 FEATURE_USER = .bpftool
118 all: $(OUTPUT)bpftool
137 BPFTOOL_BOOTSTRAP := $(BOOTSTRAP_OUTPUT)bpftool
195 $(OUTPUT)bpftool: $(OBJS) $(LIBBPF)
209 $(call QUIET_CLEAN, bpftool)
210 $(Q)$(RM) -- $(OUTPUT)bpftool $(OUTPUT)*.o $(OUTPUT)*.d
214 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpftool
217 install: $(OUTPUT)bpftool
218 $(call QUIET_INSTALL, bpftool)
220 $(Q)$(INSTALL) $(OUTPUT)bpftool $(DESTDIR)$(prefix)/sbin/bpftool
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A D.gitignore4 /bpftool
5 bpftool*.8
6 FEATURE-DUMP.bpftool
/linux-5.15/samples/bpf/
A Dtcp_bpf.readme14 bpftool prog load tcp_basertt_kern.o /sys/fs/bpf/tcp_prog
15 bpftool cgroup attach /tmp/cgroupv2/foo sock_ops pinned /sys/fs/bpf/tcp_prog
16 bpftool prog tracelog
18 "bpftool prog tracelog" will continue to run printing the BPF log buffer.
28 bpftool cgroup detach /tmp/cgroupv2/foo sock_ops pinned /sys/fs/bpf/tcp_prog
/linux-5.15/tools/bpf/
A DMakefile76 all: $(PROGS) bpftool runqslower
109 bpftool: target
110 $(call descend,bpftool)
113 $(call descend,bpftool,install)
116 $(call descend,bpftool,clean)
130 .PHONY: all install clean bpftool bpftool_install bpftool_clean \
/linux-5.15/tools/bpf/runqslower/
A DMakefile6 BPFTOOL_OUTPUT := $(OUTPUT)bpftool/
7 DEFAULT_BPFTOOL := $(BPFTOOL_OUTPUT)bpftool
87 $(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) \
/linux-5.15/kernel/bpf/preload/iterators/
A DMakefile6 DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool
56 $(Q)$(MAKE) $(submake_extras) -C ../../../../tools/bpf/bpftool \
/linux-5.15/tools/bpf/bpftool/bash-completion/
A Dbpftool1 # bpftool(8) bash completion -*- shell-script -*-
49 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
57 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
64 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
72 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
79 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
85 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
91 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
97 COMPREPLY+=( $( compgen -W "$( bpftool -jp btf 2>&1 | \
103 COMPREPLY+=( $( compgen -W "$( bpftool -jp link 2>&1 | \
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