bpf_sk_lookup_udp 5392 net/core/filter.c BPF_CALL_5(bpf_sk_lookup_udp, struct sk_buff *, skb, bpf_sk_lookup_udp 5400 net/core/filter.c .func = bpf_sk_lookup_udp, bpf_sk_lookup_udp 180 tools/testing/selftests/bpf/bpf_helpers.h static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx, bpf_sk_lookup_udp 41 tools/testing/selftests/bpf/progs/connect4_prog.c sk = bpf_sk_lookup_udp(ctx, &tuple, sizeof(tuple.ipv4), bpf_sk_lookup_udp 53 tools/testing/selftests/bpf/progs/connect6_prog.c sk = bpf_sk_lookup_udp(ctx, &tuple, sizeof(tuple.ipv6),