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Searched refs:icsk_ack (Results 1 – 18 of 18) sorted by relevance

/linux/include/net/
H A Dinet_connection_sock.h124 } icsk_ack; member
179 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED; in inet_csk_schedule_ack()
184 return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED; in inet_csk_ack_scheduled()
189 memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); in inet_csk_delack_init()
205 smp_store_release(&icsk->icsk_ack.pending, 0); in inet_csk_clear_xmit_timer()
206 icsk->icsk_ack.retry = 0; in inet_csk_clear_xmit_timer()
236 smp_store_release(&icsk->icsk_ack.pending, in inet_csk_reset_xmit_timer()
237 icsk->icsk_ack.pending | ICSK_ACK_TIMER); in inet_csk_reset_xmit_timer()
238 icsk->icsk_ack.timeout = jiffies + when; in inet_csk_reset_xmit_timer()
239 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in inet_csk_reset_xmit_timer()
[all …]
H A Dtcp.h362 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
366 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
367 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
369 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
371 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1636 (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss); in tcp_epollin_ready()
1687 return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime, in keepalive_time_elapsed()
/linux/net/dccp/
H A Dtimer.c186 !(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_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) {
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;
/linux/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()
325 if (time_after(icsk->icsk_ack.timeout, jiffies)) { in tcp_delack_timer_handler()
326 sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout); in tcp_delack_timer_handler()
329 icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER; in tcp_delack_timer_handler()
334 icsk->icsk_ack.ato = min_t(u32, icsk->icsk_ack.ato << 1, icsk->icsk_rto); in tcp_delack_timer_handler()
340 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_delack_timer_handler()
368 if (!(smp_load_acquire(&icsk->icsk_ack.pending) & ICSK_ACK_TIMER) && in tcp_delack_timer()
H A Dtcp_input.c225 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()
256 icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, in tcp_measure_rcv_mss()
259 DO_ONCE_LITE_IF(len > icsk->icsk_ack.rcv_mss + MAX_TCP_OPTION_SPACE, in tcp_measure_rcv_mss()
273 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
294 icsk->icsk_ack.last_seg_size = len; in tcp_measure_rcv_mss()
296 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
300 if (icsk->icsk_ack.pending & ICSK_ACK_PUSHED) in tcp_measure_rcv_mss()
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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()
270 if (unlikely(inet_csk(sk)->icsk_ack.pending & ICSK_ACK_NOMEM)) { in tcp_select_window()
3095 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
3120 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3179 icsk->icsk_ack.quick = 0; in __tcp_select_window()
4186 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
4194 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
4220 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
4222 if (time_before_eq(icsk->icsk_ack.timeout, jiffies + (ato >> 2))) { in tcp_send_delayed_ack()
4227 if (!time_before(timeout, icsk->icsk_ack.timeout)) in tcp_send_delayed_ack()
[all …]
H A Dtcp_minisocks.c559 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 Dtcp.c1468 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in __tcp_cleanup_rbuf()
1476 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in __tcp_cleanup_rbuf()
1477 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in __tcp_cleanup_rbuf()
3364 icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; in tcp_disconnect()
3588 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_PUSHED; in __tcp_sock_set_quickack()
4133 info->tcpi_ato = jiffies_to_usecs(min_t(u32, icsk->icsk_ack.ato, in tcp_get_info()
4136 info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss; in tcp_get_info()
4146 info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime); in tcp_get_info()
H A Dtcp_ipv4.c2950 jiffies_to_clock_t(icsk->icsk_ack.ato),
2951 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sk),
/linux/tools/testing/selftests/bpf/progs/
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/include/linux/
H A Ddccp.h267 #define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
/linux/net/mptcp/
H A Doptions.c435 icsk->icsk_ack.timeout = 0; in clear_3rdack_retransmission()
436 icsk->icsk_ack.ato = 0; in clear_3rdack_retransmission()
437 icsk->icsk_ack.pending &= ~(ICSK_ACK_SCHED | ICSK_ACK_TIMER); in clear_3rdack_retransmission()
H A Dprotocol.c545 u8 ack_pending = READ_ONCE(icsk->icsk_ack.pending); in mptcp_subflow_could_cleanup()
550 READ_ONCE(icsk->icsk_ack.rcv_mss)) || in mptcp_subflow_could_cleanup()
3533 WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
3534 smp_store_release(&icsk->icsk_ack.pending, in schedule_3rdack_retransmission()
3535 icsk->icsk_ack.pending | ICSK_ACK_SCHED | ICSK_ACK_TIMER); in schedule_3rdack_retransmission()
3536 icsk->icsk_ack.timeout = timeout; in schedule_3rdack_retransmission()
H A Dsubflow.c1500 (tcp_sk(sk)->rcv_nxt - tcp_sk(sk)->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss) in subflow_data_ready()
1501 inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; in subflow_data_ready()
/linux/net/ipv6/
H A Dtcp_ipv6.c2236 jiffies_to_clock_t(icsk->icsk_ack.ato),
2237 (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sp),