bpf_skc_lookup_tcp 5354 net/core/filter.c BPF_CALL_5(bpf_skc_lookup_tcp, struct sk_buff *, skb, bpf_skc_lookup_tcp 5362 net/core/filter.c .func = bpf_skc_lookup_tcp, bpf_skc_lookup_tcp 175 tools/testing/selftests/bpf/bpf_helpers.h static struct bpf_sock *(*bpf_skc_lookup_tcp)(void *ctx, bpf_skc_lookup_tcp 82 tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c sk = bpf_skc_lookup_tcp(ctx, &tup, sizeof(tup.ipv4), bpf_skc_lookup_tcp 114 tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c sk = bpf_skc_lookup_tcp(ctx, &tup, sizeof(tup.ipv6),