Searched refs:ack_limit (Results 1 – 1 of 1) sorted by relevance
3631 u32 count, now, ack_limit; in tcp_send_challenge_ack() local3639 ack_limit = READ_ONCE(net->ipv4.sysctl_tcp_challenge_ack_limit); in tcp_send_challenge_ack()3640 if (ack_limit == INT_MAX) in tcp_send_challenge_ack()3646 u32 half = (ack_limit + 1) >> 1; in tcp_send_challenge_ack()3649 WRITE_ONCE(net->ipv4.tcp_challenge_count, half + prandom_u32_max(ack_limit)); in tcp_send_challenge_ack()