| /linux-6.3-rc2/include/net/ |
| A D | inet_connection_sock.h | 122 } icsk_ack; member
178 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED; in inet_csk_schedule_ack()
183 return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED; in inet_csk_ack_scheduled()
188 memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); in inet_csk_delack_init()
204 icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timer()
205 icsk->icsk_ack.retry = 0; in inet_csk_clear_xmit_timer()
235 icsk->icsk_ack.pending |= ICSK_ACK_TIMER; in inet_csk_reset_xmit_timer()
236 icsk->icsk_ack.timeout = jiffies + when; in inet_csk_reset_xmit_timer()
331 inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH; in inet_csk_enter_pingpong_mode()
336 inet_csk(sk)->icsk_ack.pingpong = 0; in inet_csk_exit_pingpong_mode()
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| A D | tcp.h | 364 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
365 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
366 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
368 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
370 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1498 (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss); in tcp_epollin_ready()
1536 return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime, in keepalive_time_elapsed()
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| /linux-6.3-rc2/net/dccp/ |
| A D | timer.c | 186 !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in dccp_delack_timer()
188 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in dccp_delack_timer()
190 icsk->icsk_ack.timeout); in dccp_delack_timer()
194 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in dccp_delack_timer()
199 icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, in dccp_delack_timer()
206 icsk->icsk_ack.ato = TCP_ATO_MIN; in dccp_delack_timer()
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| A D | output.c | 590 inet_csk(sk)->icsk_ack.ato = TCP_ATO_MIN; in dccp_send_ack()
619 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) {
625 if (icsk->icsk_ack.blocked) {
630 if (!time_before(timeout, icsk->icsk_ack.timeout))
631 timeout = icsk->icsk_ack.timeout;
633 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
634 icsk->icsk_ack.timeout = timeout;
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| /linux-6.3-rc2/net/ipv4/ |
| A D | tcp_dctcp.h | 29 if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) { in dctcp_ece_ack_update()
33 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in dctcp_ece_ack_update()
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| A D | tcp_timer.c | 295 !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in tcp_delack_timer_handler()
298 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in tcp_delack_timer_handler()
299 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in tcp_delack_timer_handler()
302 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in tcp_delack_timer_handler()
307 icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, icsk->icsk_rto); in tcp_delack_timer_handler()
313 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_delack_timer_handler()
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| A D | tcp_input.c | 233 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
239 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
268 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
287 icsk->icsk_ack.quick = quickacks; in tcp_incr_quickack()
296 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_enter_quickack_mode()
579 icsk->icsk_ack.quick = 0; in tcp_clamp_window()
788 if (!icsk->icsk_ack.ato) { in tcp_event_data_recv()
793 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_event_data_recv()
799 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + TCP_ATO_MIN / 2; in tcp_event_data_recv()
801 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + m; in tcp_event_data_recv()
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| A D | bpf_tcp_ca.c | 100 case offsetof(struct inet_connection_sock, icsk_ack.pending): in bpf_tcp_ca_btf_struct_access()
102 icsk_ack.pending); in bpf_tcp_ca_btf_struct_access()
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| A D | tcp_output.c | 175 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
2956 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
2972 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3895 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
3903 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
3929 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
3937 timeout = icsk->icsk_ack.timeout; in tcp_send_delayed_ack()
3940 icsk->icsk_ack.timeout = timeout; in tcp_send_delayed_ack()
3963 delay = TCP_DELACK_MAX << icsk->icsk_ack.retry; in __tcp_send_ack()
3965 icsk->icsk_ack.retry++; in __tcp_send_ack()
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| A D | tcp_minisocks.c | 527 newicsk->icsk_ack.lrcvtime = tcp_jiffies32; in tcp_create_openreq_child()
576 newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len; in tcp_create_openreq_child()
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| A D | tcp.c | 1580 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in __tcp_cleanup_rbuf()
1588 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in __tcp_cleanup_rbuf()
1589 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in __tcp_cleanup_rbuf()
3158 icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; in tcp_disconnect()
3382 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_PUSHED; in __tcp_sock_set_quickack()
3892 info->tcpi_ato = jiffies_to_usecs(icsk->icsk_ack.ato); in tcp_get_info()
3894 info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss; in tcp_get_info()
3904 info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime); in tcp_get_info()
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| A D | inet_connection_sock.c | 754 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
762 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timers()
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| A D | tcp_ipv4.c | 2698 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp4_sock()
2699 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sk), in get_tcp4_sock()
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| /linux-6.3-rc2/tools/testing/selftests/bpf/progs/ |
| A D | bpf_iter_tcp4.c | 66 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
137 jiffies_to_clock_t(icsk->icsk_ack.ato), in dump_tcp_sock()
138 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(icsk), in dump_tcp_sock()
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| A D | bpf_iter_tcp6.c | 66 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
141 jiffies_to_clock_t(icsk->icsk_ack.ato), in dump_tcp6_sock()
142 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(icsk), in dump_tcp6_sock()
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| A D | bpf_dctcp.c | 193 if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) { in dctcp_ece_ack_update()
197 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in dctcp_ece_ack_update()
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| /linux-6.3-rc2/tools/testing/selftests/bpf/ |
| A D | bpf_tcp_helpers.h | 54 } icsk_ack; member
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| /linux-6.3-rc2/include/linux/ |
| A D | dccp.h | 267 #define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
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| /linux-6.3-rc2/net/mptcp/ |
| A D | options.c | 437 icsk->icsk_ack.timeout = 0; in clear_3rdack_retransmission()
438 icsk->icsk_ack.ato = 0; in clear_3rdack_retransmission()
439 icsk->icsk_ack.pending &= ~(ICSK_ACK_SCHED | ICSK_ACK_TIMER); in clear_3rdack_retransmission()
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| A D | protocol.c | 538 u8 ack_pending = READ_ONCE(icsk->icsk_ack.pending); in mptcp_subflow_could_cleanup()
543 READ_ONCE(icsk->icsk_ack.rcv_mss)) || in mptcp_subflow_could_cleanup()
3306 WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
3307 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; in schedule_3rdack_retransmission()
3308 icsk->icsk_ack.timeout = timeout; in schedule_3rdack_retransmission()
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| /linux-6.3-rc2/net/ipv6/ |
| A D | tcp_ipv6.c | 2051 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp6_sock()
2052 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sp), in get_tcp6_sock()
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