Lines Matching defs:last_overflow
492 unsigned int last_overflow;
500 last_overflow = READ_ONCE(reuse->synq_overflow_ts);
501 if (!time_between32(now, last_overflow,
502 last_overflow + HZ))
508 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
509 if (!time_between32(now, last_overflow, last_overflow + HZ))
516 unsigned int last_overflow;
524 last_overflow = READ_ONCE(reuse->synq_overflow_ts);
525 return !time_between32(now, last_overflow - HZ,
526 last_overflow +
531 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
533 /* If last_overflow <= jiffies <= last_overflow + TCP_SYNCOOKIE_VALID,
535 * 'last_overflow - HZ' as lower bound. That's because a concurrent
537 * jiffies but before we store .ts_recent_stamp into last_overflow,
540 return !time_between32(now, last_overflow - HZ,
541 last_overflow + TCP_SYNCOOKIE_VALID);