BPF_SOCK_OPS_TEST_FLAG
if (BPF_SOCK_OPS_TEST_FLAG(tcp_sk(sk), BPF_SOCK_OPS_RTT_CB_FLAG))
if (BPF_SOCK_OPS_TEST_FLAG(tcp_sk(sk), BPF_SOCK_OPS_STATE_CB_FLAG))
BPF_SOCK_OPS_TEST_FLAG(tcp_sk(sk),
bool parse_all_opt = BPF_SOCK_OPS_TEST_FLAG(tcp_sk(sk),
if (unlikely(BPF_SOCK_OPS_TEST_FLAG(tp,
if (BPF_SOCK_OPS_TEST_FLAG(tp, BPF_SOCK_OPS_RETRANS_CB_FLAG))
if (likely(!BPF_SOCK_OPS_TEST_FLAG(tcp_sk(sk),
if (BPF_SOCK_OPS_TEST_FLAG(tp, BPF_SOCK_OPS_RTO_CB_FLAG))