| /linux-6.3-rc2/tools/testing/selftests/bpf/prog_tests/ |
| A D | user_ringbuf.c | 238 struct user_ring_buffer *ringbuf; in test_user_ringbuf_post_misaligned() local
247 user_ring_buffer__free(ringbuf); in test_user_ringbuf_post_misaligned()
263 user_ring_buffer__free(ringbuf); in test_user_ringbuf_post_producer_wrong_offset()
279 user_ring_buffer__free(ringbuf); in test_user_ringbuf_post_larger_than_ringbuf_sz()
295 err = write_samples(ringbuf, 2); in test_user_ringbuf_basic()
302 user_ring_buffer__free(ringbuf); in test_user_ringbuf_basic()
327 user_ring_buffer__free(ringbuf); in test_user_ringbuf_sample_full_ring_buffer()
351 user_ring_buffer__free(ringbuf); in test_user_ringbuf_post_alignment_autoadjust()
369 user_ring_buffer__free(ringbuf); in test_user_ringbuf_overfill()
414 user_ring_buffer__free(ringbuf); in test_user_ringbuf_discards_properly_ignored()
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| A D | ringbuf.c | 64 static struct ring_buffer *ringbuf; variable
105 rb_fd = skel->maps.ringbuf.map_fd; in ringbuf_subtest()
154 ringbuf = ring_buffer__new(skel->maps.ringbuf.map_fd, in ringbuf_subtest()
180 err = ring_buffer__poll(ringbuf, -1); in ringbuf_subtest()
189 err = ring_buffer__poll(ringbuf, 0); in ringbuf_subtest()
207 err = ring_buffer__poll(ringbuf, -1); in ringbuf_subtest()
282 err = ring_buffer__consume(ringbuf); in ringbuf_subtest()
299 ring_buffer__free(ringbuf); in ringbuf_subtest()
337 ringbuf = ring_buffer__new(skel_map_key->maps.ringbuf.map_fd, in ringbuf_map_key_subtest()
348 err = ring_buffer__poll(ringbuf, -1); in ringbuf_map_key_subtest()
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| A D | test_ima.c | 68 struct ring_buffer *ringbuf = NULL; in test_test_ima() local
80 ringbuf = ring_buffer__new(bpf_map__fd(skel->maps.ringbuf), in test_test_ima()
82 if (!ASSERT_OK_PTR(ringbuf, "ringbuf")) in test_test_ima()
108 err = ring_buffer__consume(ringbuf); in test_test_ima()
123 err = ring_buffer__consume(ringbuf); in test_test_ima()
146 err = ring_buffer__consume(ringbuf); in test_test_ima()
168 err = ring_buffer__consume(ringbuf); in test_test_ima()
199 err = ring_buffer__consume(ringbuf); in test_test_ima()
217 err = ring_buffer__consume(ringbuf); in test_test_ima()
225 ring_buffer__free(ringbuf); in test_test_ima()
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| A D | ringbuf_multi.c | 44 struct ring_buffer *ringbuf = NULL; in test_ringbuf_multi() local
82 ringbuf = ring_buffer__new(bpf_map__fd(skel->maps.ringbuf1), in test_ringbuf_multi()
84 if (CHECK(!ringbuf, "ringbuf_create", "failed to create ringbuf\n")) in test_ringbuf_multi()
87 err = ring_buffer__add(ringbuf, bpf_map__fd(skel->maps.ringbuf2), in test_ringbuf_multi()
111 err = ring_buffer__poll(ringbuf, -1); in test_ringbuf_multi()
116 err = ring_buffer__poll(ringbuf, 0); in test_ringbuf_multi()
130 ring_buffer__free(ringbuf); in test_ringbuf_multi()
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| A D | unpriv_bpf_disabled.c | 63 struct ring_buffer *ringbuf = NULL; in test_unpriv_bpf_disabled_positive() local
82 ringbuf = ring_buffer__new(bpf_map__fd(skel->maps.ringbuf), process_ringbuf, NULL, NULL); in test_unpriv_bpf_disabled_positive()
83 if (!ASSERT_OK_PTR(ringbuf, "ring_buffer__new")) in test_unpriv_bpf_disabled_positive()
91 ASSERT_EQ(ring_buffer__consume(ringbuf), 1, "ring_buffer__consume"); in test_unpriv_bpf_disabled_positive()
137 if (ringbuf) in test_unpriv_bpf_disabled_positive()
138 ring_buffer__free(ringbuf); in test_unpriv_bpf_disabled_positive()
247 map_fds[5] = bpf_map__fd(skel->maps.ringbuf); in test_unpriv_bpf_disabled()
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| /linux-6.3-rc2/tools/testing/selftests/bpf/progs/ |
| A D | dynptr_fail.c | 54 } ringbuf SEC(".maps");
82 bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr); in ringbuf_missing_release1()
117 bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr); in missing_release_callback_fn()
233 bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr); in data_slice_out_of_bounds_ringbuf()
339 bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr); in data_slice_missing_null_check1()
462 bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr); in invalid_write3()
689 __imm_addr(ringbuf) in dynptr_pruning_overwrite()
720 __imm_addr(ringbuf) in dynptr_pruning_stacksafe()
792 __imm_addr(ringbuf) in dynptr_pruning_type_confusion()
832 __imm_addr(ringbuf) in dynptr_var_off_overwrite()
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| A D | test_ringbuf.c | 19 } ringbuf SEC(".maps");
49 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf()
64 bpf_ringbuf_output(&ringbuf, sample, sizeof(*sample), flags); in test_ringbuf()
72 avail_data = bpf_ringbuf_query(&ringbuf, BPF_RB_AVAIL_DATA); in test_ringbuf()
73 ring_size = bpf_ringbuf_query(&ringbuf, BPF_RB_RING_SIZE); in test_ringbuf()
74 cons_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_CONS_POS); in test_ringbuf()
75 prod_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_PROD_POS); in test_ringbuf()
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| A D | ringbuf_bench.c | 13 } ringbuf SEC(".maps");
30 sz = bpf_ringbuf_query(&ringbuf, BPF_RB_AVAIL_DATA); in get_flags()
42 sample = bpf_ringbuf_reserve(&ringbuf, in bench_ringbuf()
55 if (bpf_ringbuf_output(&ringbuf, &sample_val, in bench_ringbuf()
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| A D | dynptr_success.c | 24 } ringbuf SEC(".maps");
44 bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(write_data), 0, &ptr); in test_read_write()
146 err = bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr); in test_ringbuf()
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| A D | test_ringbuf_map_key.c | 19 } ringbuf SEC(".maps");
44 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(*sample), 0); in test_ringbuf_mem_map_key()
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| A D | ima.c | 17 } ringbuf SEC(".maps");
44 sample = bpf_ringbuf_reserve(&ringbuf, sizeof(u64), 0); in ima_test_common()
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| A D | test_unpriv_bpf_disabled.c | 52 } ringbuf SEC(".maps");
72 bpf_ringbuf_output(&ringbuf, &ringbuf_val, sizeof(ringbuf_val), 0); in sys_nanosleep_enter()
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| A D | user_ringbuf_fail.c | 25 } ringbuf SEC(".maps");
205 bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, dynptr); in try_reinit_dynptr_ringbuf()
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| A D | test_d_path_check_types.c | 12 } ringbuf SEC(".maps");
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| A D | test_kfunc_dynptr_param.c | 24 } ringbuf SEC(".maps");
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| A D | map_ptr_kern.c | 655 struct bpf_ringbuf_map *ringbuf = (struct bpf_ringbuf_map *)&m_ringbuf; in check_ringbuf() local
658 VERIFY(check(&ringbuf->map, map, 0, 0, page_size)); in check_ringbuf()
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| /linux-6.3-rc2/tools/testing/selftests/bpf/benchs/ |
| A D | bench_ringbufs.c | 124 struct ring_buffer *ringbuf; member
154 bpf_map__set_max_entries(skel->maps.ringbuf, args.ringbuf_sz); in ringbuf_setup_skeleton()
176 ctx->ringbuf = ring_buffer__new(bpf_map__fd(ctx->skel->maps.ringbuf), in ringbuf_libbpf_setup()
178 if (!ctx->ringbuf) { in ringbuf_libbpf_setup()
194 while (ring_buffer__poll(ctx->ringbuf, -1) >= 0) { in ringbuf_libbpf_consumer()
213 struct ringbuf_custom ringbuf; member
243 r = &ctx->ringbuf; in ringbuf_custom_setup()
244 r->map_fd = bpf_map__fd(ctx->skel->maps.ringbuf); in ringbuf_custom_setup()
335 ringbuf_custom_process_ring(&ctx->ringbuf); in ringbuf_custom_consumer()
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| /linux-6.3-rc2/Documentation/bpf/ |
| A D | other.rst | 8 ringbuf
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| A D | ringbuf.rst | 42 Additionally, given the performance of BPF ringbuf, many use cases would just
84 BPF ringbuf provides two sets of APIs to BPF programs:
194 Another feature that distinguishes BPF ringbuf from perf ring buffer is
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| /linux-6.3-rc2/tools/lib/bpf/ |
| A D | Build | 3 btf_dump.o ringbuf.o strset.o linker.o gen_loader.o relo_core.o \
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| /linux-6.3-rc2/tools/testing/selftests/bpf/ |
| A D | DENYLIST.s390x | 15 ringbuf # skel_load skeleton load failed …
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| A D | DENYLIST.aarch64 | 51 ringbuf # skel_attach skeleton attachment failed: -1
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| /linux-6.3-rc2/kernel/bpf/ |
| A D | Makefile | 11 obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o
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| /linux-6.3-rc2/tools/bpf/bpftool/Documentation/ |
| A D | bpftool-map.rst | 57 | | **queue** | **stack** | **sk_storage** | **struct_ops** | **ringbuf** | **inode_storage**
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| /linux-6.3-rc2/Documentation/hid/ |
| A D | hid-bpf.rst | 366 } ringbuf SEC(".maps");
396 buf = bpf_ringbuf_reserve(&ringbuf, 1, 0);
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