bpf_tcp_check_syncookie 5794 net/core/filter.c BPF_CALL_5(bpf_tcp_check_syncookie, struct sock *, sk, void *, iph, u32, iph_len, bpf_tcp_check_syncookie 5850 net/core/filter.c .func = bpf_tcp_check_syncookie, bpf_tcp_check_syncookie 205 tools/testing/selftests/bpf/bpf_helpers.h static int (*bpf_tcp_check_syncookie)(struct bpf_sock *sk, bpf_tcp_check_syncookie 93 tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c ret = bpf_tcp_check_syncookie(sk, ipv4h, sizeof(*ipv4h), bpf_tcp_check_syncookie 125 tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c ret = bpf_tcp_check_syncookie(sk, ipv6h, sizeof(*ipv6h),