include/net/udp_tunnel.h

202

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

include/net/udp_tunnel.h

204

int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;

net/ipv4/udp.c

1156

IPPROTO_UDP, udp_csum(skb));

net/ipv6/udp.c

1418

len, IPPROTO_UDP, udp_csum(skb));

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

282

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

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

329

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

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

330

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

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

331

sizeof(len_new), *udp_csum);

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

332

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

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

333

sizeof(len_new), *udp_csum);

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

344

__u32 buff_pos, udp_csum = 0;

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

348

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

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

367

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

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

368

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

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

379

__u32 buff_pos, udp_csum = 0;

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

392

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

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

411

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

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

412

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

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

471

__u32 udp_csum = 0;

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

480

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

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

492

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

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

493

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

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

528

__u32 udp_csum = 0;

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

531

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

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

549

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

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

550

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