bpf_tcp_gen_syncookie 5861 net/core/filter.c BPF_CALL_5(bpf_tcp_gen_syncookie, struct sock *, sk, void *, iph, u32, iph_len, bpf_tcp_gen_syncookie 5919 net/core/filter.c .func = bpf_tcp_gen_syncookie, bpf_tcp_gen_syncookie 233 tools/testing/selftests/bpf/bpf_helpers.h static long long (*bpf_tcp_gen_syncookie)(struct bpf_sock *sk, void *ip, bpf_tcp_gen_syncookie 40 tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c return bpf_tcp_gen_syncookie(sk, iph, ip_size, tcph, thlen);