include/net/udp_tunnel.h

203

static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)

include/net/udp_tunnel.h

205

int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;

net/ipv4/udp.c

1186

csum = udp_csum(skb);

net/ipv6/udp.c

1433

csum = udp_csum(skb);

tools/testing/selftests/net/lib/xdp_native.bpf.c

271

static void *update_pkt(struct xdp_md *ctx, __s16 offset, __u32 *udp_csum)

tools/testing/selftests/net/lib/xdp_native.bpf.c

307

*udp_csum = ~((__u32)udph->check);

tools/testing/selftests/net/lib/xdp_native.bpf.c

313

*udp_csum = bpf_csum_diff(&len, sizeof(len), &len_new,

tools/testing/selftests/net/lib/xdp_native.bpf.c

314

sizeof(len_new), *udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

318

*udp_csum = bpf_csum_diff(&len, sizeof(len), &len_new,

tools/testing/selftests/net/lib/xdp_native.bpf.c

319

sizeof(len_new), *udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

338

__u32 buff_pos, udp_csum = 0;

tools/testing/selftests/net/lib/xdp_native.bpf.c

342

udph = update_pkt(ctx, 0 - offset, &udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

361

udp_csum = bpf_csum_diff((__be32 *)tmp_buff, offset, 0, 0, udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

362

udph->check = (__u16)csum_fold_helper(udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

373

__u32 buff_pos, udp_csum = 0;

tools/testing/selftests/net/lib/xdp_native.bpf.c

386

udph = update_pkt(ctx, offset, &udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

405

udp_csum = bpf_csum_diff(0, 0, (__be32 *)tmp_buff, offset, udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

406

udph->check = (__u16)csum_fold_helper(udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

465

__u32 udp_csum = 0;

tools/testing/selftests/net/lib/xdp_native.bpf.c

474

udph = update_pkt(ctx, (__s16)(0 - offset), &udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

486

udp_csum = bpf_csum_diff((__be32 *)tmp_buff, offset, 0, 0, udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

488

udph->check = (__u16)csum_fold_helper(udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

523

__u32 udp_csum = 0;

tools/testing/selftests/net/lib/xdp_native.bpf.c

526

udph = update_pkt(ctx, (__s16)(offset), &udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

544

udp_csum = bpf_csum_diff(0, 0, (__be32 *)data_buff, offset, udp_csum);

tools/testing/selftests/net/lib/xdp_native.bpf.c

545

udph->check = (__u16)csum_fold_helper(udp_csum);