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Searched refs:icsk_ack (Results 1 – 22 of 22) sorted by relevance

/linux-6.15/include/net/
H A Dinet_connection_sock.h119 } icsk_ack; member
184 memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); in inet_csk_delack_init()
209 smp_store_release(&icsk->icsk_ack.pending, 0); in inet_csk_clear_xmit_timer()
210 icsk->icsk_ack.retry = 0; in inet_csk_clear_xmit_timer()
240 smp_store_release(&icsk->icsk_ack.pending, in inet_csk_reset_xmit_timer()
241 icsk->icsk_ack.pending | ICSK_ACK_TIMER); in inet_csk_reset_xmit_timer()
332 inet_csk(sk)->icsk_ack.pingpong = in inet_csk_enter_pingpong_mode()
338 inet_csk(sk)->icsk_ack.pingpong = 0; in inet_csk_exit_pingpong_mode()
343 return inet_csk(sk)->icsk_ack.pingpong >= in inet_csk_in_pingpong_mode()
351 if (icsk->icsk_ack.pingpong < U8_MAX) in inet_csk_inc_pingpong_cnt()
[all …]
H A Dtcp.h364 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
368 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
369 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
371 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
373 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1691 (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss); in tcp_epollin_ready()
1742 return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime, in keepalive_time_elapsed()
/linux-6.15/net/dccp/
H A Dtimer.c186 !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in dccp_delack_timer()
194 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in dccp_delack_timer()
199 icsk->icsk_ack.ato = min_t(u32, icsk->icsk_ack.ato << 1, in dccp_delack_timer()
206 icsk->icsk_ack.ato = TCP_ATO_MIN; in dccp_delack_timer()
H A Doutput.c590 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) {
633 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
/linux-6.15/net/ipv4/
H A Dtcp_dctcp.h29 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()
H A Dtcp_timer.c322 if (!(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) in tcp_delack_timer_handler()
330 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in tcp_delack_timer_handler()
335 icsk->icsk_ack.ato = min_t(u32, icsk->icsk_ack.ato << 1, icsk->icsk_rto); in tcp_delack_timer_handler()
341 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_delack_timer_handler()
369 if (!(smp_load_acquire(&icsk->icsk_ack.pending) & ICSK_ACK_TIMER) && in tcp_delack_timer()
H A Dtcp_input.c231 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
237 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
299 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
318 icsk->icsk_ack.quick = quickacks; in tcp_incr_quickack()
327 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_enter_quickack_mode()
620 icsk->icsk_ack.quick = 0; in tcp_clamp_window()
847 if (!icsk->icsk_ack.ato) { in tcp_event_data_recv()
852 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_event_data_recv()
858 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + TCP_ATO_MIN / 2; in tcp_event_data_recv()
860 icsk->icsk_ack.ato = (icsk->icsk_ack.ato >> 1) + m; in tcp_event_data_recv()
[all …]
H A Dbpf_tcp_ca.c84 case offsetof(struct inet_connection_sock, icsk_ack.pending): in bpf_tcp_ca_btf_struct_access()
86 icsk_ack.pending); in bpf_tcp_ca_btf_struct_access()
H A Dtcp_output.c177 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
3102 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
3127 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3186 icsk->icsk_ack.quick = 0; in __tcp_select_window()
4192 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
4200 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
4226 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
4236 smp_store_release(&icsk->icsk_ack.pending, in tcp_send_delayed_ack()
4260 delay = TCP_DELACK_MAX << icsk->icsk_ack.retry; in __tcp_send_ack()
4262 icsk->icsk_ack.retry++; in __tcp_send_ack()
[all …]
H A Dtcp_minisocks.c560 newicsk->icsk_ack.lrcvtime = tcp_jiffies32; in tcp_create_openreq_child()
629 newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len; in tcp_create_openreq_child()
H A Dinet_connection_sock.c768 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
777 smp_store_release(&icsk->icsk_ack.pending, 0); in inet_csk_clear_xmit_timers()
793 smp_store_release(&icsk->icsk_ack.pending, 0); in inet_csk_clear_xmit_timers_sync()
H A Dtcp.c1476 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in __tcp_cleanup_rbuf()
1484 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in __tcp_cleanup_rbuf()
1485 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in __tcp_cleanup_rbuf()
3377 icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; in tcp_disconnect()
3601 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_PUSHED; in __tcp_sock_set_quickack()
4167 info->tcpi_ato = jiffies_to_usecs(min_t(u32, icsk->icsk_ack.ato, in tcp_get_info()
4170 info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss; in tcp_get_info()
4180 info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime); in tcp_get_info()
H A Dtcp_ipv4.c2961 jiffies_to_clock_t(icsk->icsk_ack.ato),
2962 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sk),
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dbpf_iter_tcp4.c66 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()
H A Dbpf_iter_tcp6.c66 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()
H A Dbpf_dctcp.c199 if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER) { in dctcp_ece_ack_update()
203 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in dctcp_ece_ack_update()
/linux-6.15/include/linux/
H A Ddccp.h267 #define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
/linux-6.15/net/mptcp/
H A Dprotocol.c480 u8 ack_pending = READ_ONCE(icsk->icsk_ack.pending); in mptcp_subflow_could_cleanup()
485 READ_ONCE(icsk->icsk_ack.rcv_mss)) || in mptcp_subflow_could_cleanup()
3420 WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
3421 smp_store_release(&icsk->icsk_ack.pending, in schedule_3rdack_retransmission()
3422 icsk->icsk_ack.pending | ICSK_ACK_SCHED | ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
H A Doptions.c435 icsk->icsk_ack.ato = 0; in clear_3rdack_retransmission()
436 icsk->icsk_ack.pending &= ~(ICSK_ACK_SCHED | ICSK_ACK_TIMER); in clear_3rdack_retransmission()
H A Dsubflow.c1517 (tcp_sk(sk)->rcv_nxt - tcp_sk(sk)->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss) in subflow_data_ready()
1518 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in subflow_data_ready()
/linux-6.15/net/ipv6/
H A Dtcp_ipv6.c2239 jiffies_to_clock_t(icsk->icsk_ack.ato),
2240 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sp),
/linux-6.15/net/core/
H A Dsock.c2577 icsk->icsk_ack.dst_quick_ack = dst_metric(dst, RTAX_QUICKACK); in sk_setup_caps()