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Searched refs:icsk_ack (Results 1 – 15 of 15) sorted by relevance

/linux-4.1.27/net/dccp/
Dtimer.c181 icsk->icsk_ack.blocked = 1; in dccp_delack_timer()
189 !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in dccp_delack_timer()
191 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in dccp_delack_timer()
193 icsk->icsk_ack.timeout); in dccp_delack_timer()
197 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in dccp_delack_timer()
200 if (!icsk->icsk_ack.pingpong) { in dccp_delack_timer()
202 icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, in dccp_delack_timer()
208 icsk->icsk_ack.pingpong = 0; in dccp_delack_timer()
209 icsk->icsk_ack.ato = TCP_ATO_MIN; in dccp_delack_timer()
Doutput.c579 inet_csk(sk)->icsk_ack.ato = TCP_ATO_MIN; in dccp_send_ack()
608 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) {
614 if (icsk->icsk_ack.blocked) {
619 if (!time_before(timeout, icsk->icsk_ack.timeout))
620 timeout = icsk->icsk_ack.timeout;
622 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
623 icsk->icsk_ack.timeout = timeout;
Dinput.c483 if (sk->sk_write_pending || icsk->icsk_ack.pingpong || in dccp_rcv_request_sent_state_process()
/linux-4.1.27/include/net/
Dinet_connection_sock.h120 } icsk_ack; member
174 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED; in inet_csk_schedule_ack()
179 return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED; in inet_csk_ack_scheduled()
184 memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); in inet_csk_delack_init()
204 icsk->icsk_ack.blocked = icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timer()
239 icsk->icsk_ack.pending |= ICSK_ACK_TIMER; in inet_csk_reset_xmit_timer()
240 icsk->icsk_ack.timeout = jiffies + when; in inet_csk_reset_xmit_timer()
241 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in inet_csk_reset_xmit_timer()
Dtcp.h384 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
385 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
386 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
388 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
390 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1167 return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime, in keepalive_time_elapsed()
/linux-4.1.27/net/ipv4/
Dtcp_timer.c226 if (sk->sk_state == TCP_CLOSE || !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in tcp_delack_timer_handler()
229 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in tcp_delack_timer_handler()
230 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in tcp_delack_timer_handler()
233 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in tcp_delack_timer_handler()
247 if (!icsk->icsk_ack.pingpong) { in tcp_delack_timer_handler()
249 icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, icsk->icsk_rto); in tcp_delack_timer_handler()
254 icsk->icsk_ack.pingpong = 0; in tcp_delack_timer_handler()
255 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_delack_timer_handler()
274 inet_csk(sk)->icsk_ack.blocked = 1; in tcp_delack_timer()
Dtcp_input.c133 const unsigned int lss = icsk->icsk_ack.last_seg_size; in tcp_measure_rcv_mss()
136 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
142 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
143 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
164 icsk->icsk_ack.last_seg_size = len; in tcp_measure_rcv_mss()
166 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
170 if (icsk->icsk_ack.pending & ICSK_ACK_PUSHED) in tcp_measure_rcv_mss()
171 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED2; in tcp_measure_rcv_mss()
172 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
179 unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss); in tcp_incr_quickack()
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Dtcp.c1372 if (icsk->icsk_ack.blocked || in tcp_cleanup_rbuf()
1374 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in tcp_cleanup_rbuf()
1382 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in tcp_cleanup_rbuf()
1383 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in tcp_cleanup_rbuf()
1384 !icsk->icsk_ack.pingpong)) && in tcp_cleanup_rbuf()
2517 icsk->icsk_ack.pingpong = 1; in do_tcp_setsockopt()
2519 icsk->icsk_ack.pingpong = 0; in do_tcp_setsockopt()
2523 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in do_tcp_setsockopt()
2526 icsk->icsk_ack.pingpong = 1; in do_tcp_setsockopt()
2636 info->tcpi_ato = jiffies_to_usecs(icsk->icsk_ack.ato); in tcp_get_info()
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Dtcp_output.c177 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato && in tcp_event_data_sent()
179 icsk->icsk_ack.pingpong = 1; in tcp_event_data_sent()
2383 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
2393 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3282 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
3291 if (icsk->icsk_ack.pingpong || in tcp_send_delayed_ack()
3292 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
3316 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
3320 if (icsk->icsk_ack.blocked || in tcp_send_delayed_ack()
3321 time_before_eq(icsk->icsk_ack.timeout, jiffies + (ato >> 2))) { in tcp_send_delayed_ack()
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Dtcp_dctcp.c196 acked_bytes = inet_csk(sk)->icsk_ack.rcv_mss; in dctcp_update_alpha()
Dinet_connection_sock.c374 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
382 icsk->icsk_pending = icsk->icsk_ack.pending = icsk->icsk_ack.blocked = 0; in inet_csk_clear_xmit_timers()
Dtcp_minisocks.c535 newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len; in tcp_create_openreq_child()
Dtcp_ipv4.c2238 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp4_sock()
2239 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, in get_tcp4_sock()
/linux-4.1.27/include/linux/
Ddccp.h265 #define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
/linux-4.1.27/net/ipv6/
Dtcp_ipv6.c1727 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp6_sock()
1728 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, in get_tcp6_sock()