kernel/bpf/ringbuf.c

460

return round_up(hdr_len + BPF_RINGBUF_HDR_SZ, 8);

kernel/bpf/ringbuf.c

472

len = round_up(size + BPF_RINGBUF_HDR_SZ, 8);

kernel/bpf/ringbuf.c

537

return (void *)hdr + BPF_RINGBUF_HDR_SZ;

kernel/bpf/ringbuf.c

566

hdr = sample - BPF_RINGBUF_HDR_SZ;

kernel/bpf/ringbuf.c

769

total_len = round_up(sample_len + BPF_RINGBUF_HDR_SZ, 8);

kernel/bpf/ringbuf.c

798

(uintptr_t)((cons_pos + BPF_RINGBUF_HDR_SZ) & rb->mask));

kernel/bpf/ringbuf.c

806

u32 rounded_size = round_up(size + BPF_RINGBUF_HDR_SZ, 8);

tools/lib/bpf/ringbuf.c

229

len += BPF_RINGBUF_HDR_SZ;

tools/lib/bpf/ringbuf.c

259

sample = (void *)len_ptr + BPF_RINGBUF_HDR_SZ;

tools/lib/bpf/ringbuf.c

556

hdr_offset = rb->mask + 1 + (sample - rb->data) - BPF_RINGBUF_HDR_SZ;

tools/lib/bpf/ringbuf.c

600

total_size = (size + BPF_RINGBUF_HDR_SZ + 7) / 8 * 8;

tools/lib/bpf/ringbuf.c

617

return (void *)rb->data + ((prod_pos + BPF_RINGBUF_HDR_SZ) & rb->mask);

tools/testing/selftests/bpf/prog_tests/ringbuf.c

144

const size_t rec_sz = BPF_RINGBUF_HDR_SZ + sizeof(struct sample);

tools/testing/selftests/bpf/prog_tests/ringbuf.c

516

len3 = size - len1 - len2 - BPF_RINGBUF_HDR_SZ * 3;

tools/testing/selftests/bpf/prog_tests/ringbuf.c

547

expect_avail_data = len2 + len4 + len5 + 3 * BPF_RINGBUF_HDR_SZ;

tools/testing/selftests/bpf/prog_tests/ringbuf.c

552

expect_prod_pos = len1 + len2 + len4 + len5 + 4 * BPF_RINGBUF_HDR_SZ;

tools/testing/selftests/bpf/prog_tests/ringbuf.c

555

expect_over_pos = len1 + BPF_RINGBUF_HDR_SZ;

tools/testing/selftests/bpf/prog_tests/user_ringbuf.c

221

memset(data_ptr, 0, BPF_RINGBUF_HDR_SZ);

tools/testing/selftests/bpf/prog_tests/user_ringbuf.c

225

smp_store_release(producer_pos_ptr, producer_pos + BPF_RINGBUF_HDR_SZ);

tools/testing/selftests/bpf/prog_tests/user_ringbuf.c

23

static const long c_sample_size = sizeof(struct sample) + BPF_RINGBUF_HDR_SZ;

tools/testing/selftests/bpf/prog_tests/user_ringbuf.c

317

sample = user_ring_buffer__reserve(ringbuf, c_ringbuf_size - BPF_RINGBUF_HDR_SZ);