Lines Matching defs:last_overflow
511 unsigned int last_overflow;
519 last_overflow = READ_ONCE(reuse->synq_overflow_ts);
520 if (!time_between32(now, last_overflow,
521 last_overflow + HZ))
527 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
528 if (!time_between32(now, last_overflow, last_overflow + HZ))
535 unsigned int last_overflow;
543 last_overflow = READ_ONCE(reuse->synq_overflow_ts);
544 return !time_between32(now, last_overflow - HZ,
545 last_overflow +
550 last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
552 /* If last_overflow <= jiffies <= last_overflow + TCP_SYNCOOKIE_VALID,
554 * 'last_overflow - HZ' as lower bound. That's because a concurrent
556 * jiffies but before we store .ts_recent_stamp into last_overflow,
559 return !time_between32(now, last_overflow - HZ,
560 last_overflow + TCP_SYNCOOKIE_VALID);