| /Linux-v5.10/include/net/ |
| D | inet_connection_sock.h | 119 } icsk_ack; member
175 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED; in inet_csk_schedule_ack()
180 return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED; in inet_csk_ack_scheduled()
185 memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); in inet_csk_delack_init()
201 icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timer()
202 icsk->icsk_ack.retry = 0; in inet_csk_clear_xmit_timer()
233 icsk->icsk_ack.pending |= ICSK_ACK_TIMER; in inet_csk_reset_xmit_timer()
234 icsk->icsk_ack.timeout = jiffies + when; in inet_csk_reset_xmit_timer()
235 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in inet_csk_reset_xmit_timer()
321 inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH; in inet_csk_enter_pingpong_mode()
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| D | tcp.h | 357 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
358 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
359 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
361 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
363 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1464 return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime, in keepalive_time_elapsed()
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| /Linux-v5.10/net/dccp/ |
| 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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| D | output.c | 581 inet_csk(sk)->icsk_ack.ato = TCP_ATO_MIN; in dccp_send_ack()
610 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) {
616 if (icsk->icsk_ack.blocked) {
621 if (!time_before(timeout, icsk->icsk_ack.timeout))
622 timeout = icsk->icsk_ack.timeout;
624 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
625 icsk->icsk_ack.timeout = timeout;
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| /Linux-v5.10/net/ipv4/ |
| 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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| D | tcp_timer.c | 284 !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in tcp_delack_timer_handler()
287 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in tcp_delack_timer_handler()
288 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in tcp_delack_timer_handler()
291 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in tcp_delack_timer_handler()
296 icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, icsk->icsk_rto); in tcp_delack_timer_handler()
302 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_delack_timer_handler()
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| D | bpf_tcp_ca.c | 116 case offsetof(struct inet_connection_sock, icsk_ack.pending): in bpf_tcp_ca_btf_struct_access()
118 icsk_ack.pending); in bpf_tcp_ca_btf_struct_access()
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| D | tcp_input.c | 229 const unsigned int lss = icsk->icsk_ack.last_seg_size; in tcp_measure_rcv_mss()
232 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
238 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
239 icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, in tcp_measure_rcv_mss()
242 if (unlikely(len > icsk->icsk_ack.rcv_mss + in tcp_measure_rcv_mss()
265 icsk->icsk_ack.last_seg_size = len; in tcp_measure_rcv_mss()
267 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
271 if (icsk->icsk_ack.pending & ICSK_ACK_PUSHED) in tcp_measure_rcv_mss()
272 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED2; in tcp_measure_rcv_mss()
273 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
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| D | tcp_output.c | 174 if (before(tp->lsndtime, icsk->icsk_ack.lrcvtime) && in tcp_event_data_sent()
175 (u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
2944 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
2960 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3882 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
3890 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
3916 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
3918 if (time_before_eq(icsk->icsk_ack.timeout, jiffies + (ato >> 2))) { in tcp_send_delayed_ack()
3923 if (!time_before(timeout, icsk->icsk_ack.timeout)) in tcp_send_delayed_ack()
3924 timeout = icsk->icsk_ack.timeout; in tcp_send_delayed_ack()
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| D | tcp_minisocks.c | 496 newicsk->icsk_ack.lrcvtime = tcp_jiffies32; in tcp_create_openreq_child()
545 newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len; in tcp_create_openreq_child()
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| D | tcp.c | 488 if (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss) in tcp_stream_is_readable()
1546 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in tcp_cleanup_rbuf()
1554 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in tcp_cleanup_rbuf()
1555 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in tcp_cleanup_rbuf()
2709 icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; in tcp_disconnect()
2933 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_PUSHED; in __tcp_sock_set_quickack()
3426 info->tcpi_ato = jiffies_to_usecs(icsk->icsk_ack.ato); in tcp_get_info()
3428 info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss; in tcp_get_info()
3438 info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime); in tcp_get_info()
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| D | inet_connection_sock.c | 559 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
567 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timers()
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| D | tcp_ipv4.c | 2600 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp4_sock()
2601 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sk), in get_tcp4_sock()
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| /Linux-v5.10/tools/testing/selftests/bpf/progs/ |
| D | bpf_iter_tcp4.c | 67 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
138 jiffies_to_clock_t(icsk->icsk_ack.ato), in dump_tcp_sock()
139 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(icsk), in dump_tcp_sock()
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| D | bpf_iter_tcp6.c | 67 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
142 jiffies_to_clock_t(icsk->icsk_ack.ato), in dump_tcp6_sock()
143 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(icsk), in dump_tcp6_sock()
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| D | bpf_dctcp.c | 159 if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) { in dctcp_ece_ack_update()
163 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in dctcp_ece_ack_update()
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| /Linux-v5.10/net/mptcp/ |
| D | options.c | 374 WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
375 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; in schedule_3rdack_retransmission()
376 icsk->icsk_ack.timeout = timeout; in schedule_3rdack_retransmission()
385 icsk->icsk_ack.timeout = 0; in clear_3rdack_retransmission()
386 icsk->icsk_ack.ato = 0; in clear_3rdack_retransmission()
387 icsk->icsk_ack.pending &= ~(ICSK_ACK_SCHED | ICSK_ACK_TIMER); in clear_3rdack_retransmission()
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| /Linux-v5.10/tools/testing/selftests/bpf/ |
| D | bpf_tcp_helpers.h | 45 } icsk_ack; member
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| /Linux-v5.10/include/linux/ |
| D | dccp.h | 267 #define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
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| /Linux-v5.10/net/ipv6/ |
| D | tcp_ipv6.c | 2020 jiffies_to_clock_t(icsk->icsk_ack.ato), in get_tcp6_sock()
2021 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sp), in get_tcp6_sock()
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