kernel/bpf/helpers.c

3171

return bpf_dynptr_slice(p, offset, buffer__nullable, buffer__szk);

kernel/bpf/helpers.c

3256

src_slice = bpf_dynptr_slice(src_ptr, src_off, NULL, size);

kernel/bpf/helpers.c

4885

BTF_ID_FLAGS(func, bpf_dynptr_slice, KF_RET_NULL)

kernel/bpf/helpers.c

5015

return bpf_dynptr_slice(p, 0, NULL, len);

kernel/bpf/verifier.c

11119

BTF_ID(func, bpf_dynptr_slice)

tools/testing/selftests/bpf/bpf_kfuncs.h

31

extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u64 offset,

tools/testing/selftests/bpf/progs/bpf_qdisc_dynptr_use_after_invalidate_clone.c

24

hdr = bpf_dynptr_slice(&ptr_clone, 0, NULL, sizeof(*hdr));

tools/testing/selftests/bpf/progs/bpf_qdisc_fail__invalid_dynptr.c

24

hdr = bpf_dynptr_slice(&ptr, 0, NULL, sizeof(*hdr));

tools/testing/selftests/bpf/progs/bpf_qdisc_fail__invalid_dynptr_cross_frame.c

28

hdr = bpf_dynptr_slice(&ptr, 0, NULL, sizeof(*hdr));

tools/testing/selftests/bpf/progs/bpf_qdisc_fail__invalid_dynptr_slice.c

22

hdr = bpf_dynptr_slice(&ptr, 0, NULL, sizeof(*hdr));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1144

hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1164

md = bpf_dynptr_slice(&meta, 0, NULL, sizeof(*md));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1185

hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1238

hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1288

d = bpf_dynptr_slice(&data, 0, NULL, sizeof(*d));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1334

md = bpf_dynptr_slice(&meta, 0, NULL, sizeof(*md));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1379

md = bpf_dynptr_slice(&meta, 0, NULL, sizeof(*md));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1425

md = bpf_dynptr_slice(&meta, 0, NULL, sizeof(*md));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1469

hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/dynptr_fail.c

1602

hdr = bpf_dynptr_slice(&ptr, 0, buffer, hdr_size);

tools/testing/selftests/bpf/progs/dynptr_fail.c

2010

data = bpf_dynptr_slice(&ptr, 0, buffer, 9);

tools/testing/selftests/bpf/progs/dynptr_success.c

579

data = bpf_dynptr_slice(&ptr, 0, NULL, 1);

tools/testing/selftests/bpf/progs/dynptr_success.c

596

data = bpf_dynptr_slice(&ptr, 0, NULL, 10);

tools/testing/selftests/bpf/progs/file_reader_fail.c

99

data = bpf_dynptr_slice(&dynptr, 0, buf, sizeof(buf));

tools/testing/selftests/bpf/progs/ip_check_defrag.c

49

iph = bpf_dynptr_slice(&ptr, 0, iph_buf, sizeof(iph_buf));

tools/testing/selftests/bpf/progs/ip_check_defrag.c

71

ip6h = bpf_dynptr_slice(&ptr, 0, ip6h_buf, sizeof(ip6h_buf));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

242

icmp_hdr = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

249

ip6h = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

267

icmp_hdr = bpf_dynptr_slice(skb_ptr, off, buffer_icmp, sizeof(buffer_icmp));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

274

iph = bpf_dynptr_slice(skb_ptr, off, buffer_ip, sizeof(buffer_ip));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

290

udp = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

310

tcp = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

354

ip6h = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

377

iph = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c

39

data = bpf_dynptr_slice(ptr, *off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c

90

tcp_hdr = bpf_dynptr_slice(&ptr, off, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_tunnel_kern.c

1001

esph = bpf_dynptr_slice(&ptr, off, esph_buf, sizeof(esph_buf));

tools/testing/selftests/bpf/progs/test_tunnel_kern.c

996

iph = bpf_dynptr_slice(&ptr, off, iph_buf, sizeof(iph_buf));

tools/testing/selftests/bpf/progs/test_xdp_dynptr.c

101

iph = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, iph_buffer_tcp, sizeof(iph_buffer_tcp));

tools/testing/selftests/bpf/progs/test_xdp_dynptr.c

178

ip6h = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, ip6h_buffer_udp, sizeof(ip6h_buffer_udp));

tools/testing/selftests/bpf/progs/test_xdp_dynptr.c

180

ip6h = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, ip6h_buffer_tcp, sizeof(ip6h_buffer_tcp));

tools/testing/selftests/bpf/progs/test_xdp_dynptr.c

241

eth = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));

tools/testing/selftests/bpf/progs/test_xdp_dynptr.c

99

iph = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, iph_buffer_udp, sizeof(iph_buffer_udp));

tools/testing/selftests/bpf/progs/test_xdp_meta.c

101

src = bpf_dynptr_slice(&data, sizeof(struct ethhdr), NULL, META_SIZE);

tools/testing/selftests/bpf/progs/test_xdp_meta.c

119

meta_have = bpf_dynptr_slice(&meta, 0, NULL, META_SIZE);

tools/testing/selftests/bpf/progs/test_xdp_meta.c

139

src = bpf_dynptr_slice(&data, sizeof(struct ethhdr), NULL, META_SIZE);

tools/testing/selftests/bpf/progs/test_xdp_meta.c

179

src = bpf_dynptr_slice(&meta, 2 * chunk_len, NULL, chunk_len);

tools/testing/selftests/bpf/progs/test_xdp_meta.c

260

p = bpf_dynptr_slice(&meta, META_SIZE, NULL, sizeof(*p));

tools/testing/selftests/bpf/progs/verifier_global_subprogs.c

492

d = bpf_dynptr_slice(dptr, 0, &buf, sizeof(long));

tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c

100

iph = bpf_dynptr_slice(&ptr, 0, buffer_iph, sizeof(buffer_iph));

tools/testing/selftests/bpf/progs/verifier_netfilter_ctx.c

109

th = bpf_dynptr_slice(&ptr, ihl, buffer_th, sizeof(buffer_th));