| /Linux-v5.4/tools/lib/bpf/ |
| D | libbpf_probes.c | 148 int btf_fd, btf_len; in libbpf__load_raw_btf() local
160 btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false); in libbpf__load_raw_btf()
163 return btf_fd; in libbpf__load_raw_btf()
198 int fd = -1, btf_fd = -1, fd_inner; in bpf_probe_map_type() local
230 btf_fd = load_sk_storage_btf(); in bpf_probe_map_type()
231 if (btf_fd < 0) in bpf_probe_map_type()
280 if (btf_fd >= 0) { in bpf_probe_map_type()
281 attr.btf_fd = btf_fd; in bpf_probe_map_type()
290 if (btf_fd >= 0) in bpf_probe_map_type()
291 close(btf_fd); in bpf_probe_map_type()
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| D | bpf.h | 47 __u32 btf_fd; member
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| D | libbpf.c | 2044 int btf_fd; in bpf_object__probe_btf_func() local
2046 btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), in bpf_object__probe_btf_func()
2048 if (btf_fd >= 0) { in bpf_object__probe_btf_func()
2050 close(btf_fd); in bpf_object__probe_btf_func()
2071 int btf_fd; in bpf_object__probe_btf_datasec() local
2073 btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), in bpf_object__probe_btf_datasec()
2075 if (btf_fd >= 0) { in bpf_object__probe_btf_datasec()
2077 close(btf_fd); in bpf_object__probe_btf_datasec()
2175 create_attr.btf_fd = 0; in bpf_object__create_maps()
2183 create_attr.btf_fd = btf__fd(obj->btf); in bpf_object__create_maps()
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| D | btf.c | 638 int btf_fd; in btf__get_from_id() local
644 btf_fd = bpf_btf_get_fd_by_id(id); in btf__get_from_id()
645 if (btf_fd < 0) in btf__get_from_id()
662 err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); in btf__get_from_id()
676 err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); in btf__get_from_id()
691 close(btf_fd); in btf__get_from_id()
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| D | bpf.c | 94 attr.btf_fd = create_attr->btf_fd; in bpf_create_map_xattr()
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| /Linux-v5.4/tools/testing/selftests/bpf/map_tests/ |
| D | sk_storage_map.c | 31 .btf_fd = -1,
148 int btf_fd, map_fd; in create_sk_storage_map() local
150 btf_fd = load_btf(); in create_sk_storage_map()
151 CHECK(btf_fd == -1, "bpf_load_btf", "btf_fd:%d errno:%d\n", in create_sk_storage_map()
152 btf_fd, errno); in create_sk_storage_map()
153 xattr.btf_fd = btf_fd; in create_sk_storage_map()
156 xattr.btf_fd = -1; in create_sk_storage_map()
157 close(btf_fd); in create_sk_storage_map()
467 int btf_fd, map_fd, sk_fd, err; in test_sk_storage_map_basic() local
469 btf_fd = load_btf(); in test_sk_storage_map_basic()
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| /Linux-v5.4/tools/testing/selftests/bpf/ |
| D | test_verifier.c | 548 int btf_fd; in load_btf() local
560 btf_fd = bpf_load_btf(raw_btf, ptr - raw_btf, 0, 0, 0); in load_btf()
562 if (btf_fd < 0) in load_btf()
564 return btf_fd; in load_btf()
578 int fd, btf_fd; in create_map_spin_lock() local
580 btf_fd = load_btf(); in create_map_spin_lock()
581 if (btf_fd < 0) in create_map_spin_lock()
583 attr.btf_fd = btf_fd; in create_map_spin_lock()
602 int fd, btf_fd; in create_sk_storage_map() local
604 btf_fd = load_btf(); in create_sk_storage_map()
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| D | test_btf.c | 3629 int map_fd = -1, btf_fd = -1; in do_test_raw() local
3653 btf_fd = bpf_load_btf(raw_btf, raw_btf_size, in do_test_raw()
3658 err = ((btf_fd == -1) != test->btf_load_err); in do_test_raw()
3660 btf_fd, test->btf_load_err) || in do_test_raw()
3667 if (err || btf_fd == -1) in do_test_raw()
3675 create_attr.btf_fd = btf_fd; in do_test_raw()
3692 if (btf_fd != -1) in do_test_raw()
3693 close(btf_fd); in do_test_raw()
3790 int btf_fd = -1, err; in test_big_btf_info() local
3810 btf_fd = bpf_load_btf(raw_btf, raw_btf_size, in test_big_btf_info()
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| /Linux-v5.4/Documentation/bpf/ |
| D | btf.rst | 489 BPF_BTF_GET_FD_BY_ID (get btf_fd) |
502 :ref:`BTF_Type_String`, can be directly loaded into the kernel. A ``btf_fd``
508 A map can be created with ``btf_fd`` and specified key/value type id.::
510 __u32 btf_fd; /* fd pointing to a BTF type data */
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| /Linux-v5.4/include/uapi/linux/ |
| D | bpf.h | 384 __u32 btf_fd; /* fd pointing to a BTF type data */ member
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| /Linux-v5.4/tools/include/uapi/linux/ |
| D | bpf.h | 384 __u32 btf_fd; /* fd pointing to a BTF type data */ member
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| /Linux-v5.4/kernel/bpf/ |
| D | syscall.c | 591 btf = btf_get_by_fd(attr->btf_fd); in map_create()
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