Lines Matching refs:icsk_ack
225 const unsigned int lss = icsk->icsk_ack.last_seg_size; in tcp_measure_rcv_mss()
228 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
234 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
239 if (unlikely(len != icsk->icsk_ack.rcv_mss)) { in tcp_measure_rcv_mss()
250 icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, in tcp_measure_rcv_mss()
253 DO_ONCE_LITE_IF(len > icsk->icsk_ack.rcv_mss + MAX_TCP_OPTION_SPACE, in tcp_measure_rcv_mss()
267 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
288 icsk->icsk_ack.last_seg_size = len; in tcp_measure_rcv_mss()
290 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
294 if (icsk->icsk_ack.pending & ICSK_ACK_PUSHED) in tcp_measure_rcv_mss()
295 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED2; in tcp_measure_rcv_mss()
296 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
303 unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss); in tcp_incr_quickack()
308 if (quickacks > icsk->icsk_ack.quick) in tcp_incr_quickack()
309 icsk->icsk_ack.quick = quickacks; in tcp_incr_quickack()
318 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_enter_quickack_mode()
331 (icsk->icsk_ack.quick && !inet_csk_in_pingpong_mode(sk)); in tcp_in_quickack_mode()
350 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in tcp_ecn_accept_cwr()
489 return 2 * inet_csk(sk)->icsk_ack.rcv_mss; in __tcp_grow_window()
543 inet_csk(sk)->icsk_ack.quick |= 1; in tcp_grow_window()
601 icsk->icsk_ack.quick = 0; in tcp_clamp_window()
631 inet_csk(sk)->icsk_ack.rcv_mss = hint; in tcp_initialize_rcv_mss()
723 TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss) { in tcp_rcv_rtt_measure_ts()
800 icsk->icsk_ack.lrcv_flowlabel = ntohl(ip6_flowlabel(ipv6_hdr(skb))); in tcp_save_lrcv_flowlabel()
828 if (!icsk->icsk_ack.ato) { in tcp_event_data_recv()
833 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_event_data_recv()
835 int m = now - icsk->icsk_ack.lrcvtime; in tcp_event_data_recv()
839 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + TCP_ATO_MIN / 2; in tcp_event_data_recv()
840 } else if (m < icsk->icsk_ack.ato) { in tcp_event_data_recv()
841 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + m; in tcp_event_data_recv()
842 if (icsk->icsk_ack.ato > icsk->icsk_rto) in tcp_event_data_recv()
843 icsk->icsk_ack.ato = icsk->icsk_rto; in tcp_event_data_recv()
851 icsk->icsk_ack.lrcvtime = now; in tcp_event_data_recv()
4690 (tcp_sk(sk)->inet_conn.icsk_ack.lrcv_flowlabel != in tcp_rcv_spurious_retrans()
5273 inet_csk(sk)->icsk_ack.pending |= in tcp_data_queue()
5299 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in tcp_data_queue()
5754 if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss && in __tcp_ack_snd_check()
5765 inet_csk(sk)->icsk_ack.pending & ICSK_ACK_NOW) { in __tcp_ack_snd_check()
6316 icsk->icsk_ack.lrcvtime = tcp_jiffies32; in tcp_finish_connect()