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Searched refs:icsk_mtup (Results 1 - 11 of 11) sorted by relevance

/kernel/linux/linux-5.10/net/ipv4/
H A Dtcp_output.c1765 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1; in tcp_mtup_init()
1766 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()
1768 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss)); in tcp_mtup_init()
1769 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()
1770 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()
1771 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()
1803 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()
1804 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()
1811 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()
1812 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup in tcp_sync_mss()
[all...]
H A Dtcp_timer.c169 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()
170 icsk->icsk_mtup.enabled = 1; in tcp_mtu_probing()
171 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_probing()
173 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing()
177 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_probing()
H A Dtcp_input.c2178 !inet_csk(sk)->icsk_mtup.probe_size; in tcp_enter_loss()
2716 icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; in tcp_mtup_probe_failed()
2717 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_failed()
2730 do_div(val, icsk->icsk_mtup.probe_size); in tcp_mtup_probe_success()
2738 icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; in tcp_mtup_probe_success()
2739 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_success()
3037 icsk->icsk_mtup.probe_size && in tcp_fastretrans_alert()
3360 if (unlikely(icsk->icsk_mtup in tcp_clean_rtx_queue()
[all...]
/kernel/linux/linux-6.6/net/ipv4/
H A Dtcp_output.c1766 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1; in tcp_mtup_init()
1767 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()
1769 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss)); in tcp_mtup_init()
1770 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()
1771 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()
1772 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()
1804 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()
1805 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()
1812 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()
1813 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup in tcp_sync_mss()
[all...]
H A Dtcp_timer.c171 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()
172 icsk->icsk_mtup.enabled = 1; in tcp_mtu_probing()
173 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_probing()
175 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing()
179 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_probing()
H A Dtcp_input.c2197 !inet_csk(sk)->icsk_mtup.probe_size; in tcp_enter_loss()
2734 icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; in tcp_mtup_probe_failed()
2735 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_failed()
2748 do_div(val, icsk->icsk_mtup.probe_size); in tcp_mtup_probe_success()
2756 icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; in tcp_mtup_probe_success()
2757 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_success()
3070 icsk->icsk_mtup.probe_size && in tcp_fastretrans_alert()
3391 if (unlikely(icsk->icsk_mtup in tcp_clean_rtx_queue()
[all...]
/kernel/linux/common_modules/newip/third_party/linux-5.10/net/newip/
H A Dtcp_nip_output.c666 if (icsk->icsk_mtup.search_high > pmtu) in tcp_nip_sync_mss()
667 icsk->icsk_mtup.search_high = pmtu; in tcp_nip_sync_mss()
676 if (icsk->icsk_mtup.enabled) in tcp_nip_sync_mss()
677 mss_now = min(mss_now, tcp_nip_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); in tcp_nip_sync_mss()
/kernel/linux/linux-5.10/include/net/
H A Dinet_connection_sock.h82 * @icsk_mtup; MTU probing control data
145 } icsk_mtup; member
/kernel/linux/linux-6.6/include/net/
H A Dinet_connection_sock.h79 * @icsk_mtup; MTU probing control data
134 } icsk_mtup; member
/kernel/linux/linux-6.6/net/mptcp/
H A Dprotocol.h724 if (!inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_stop_tout_timer()
728 inet_csk(sk)->icsk_mtup.probe_timestamp = 0; in mptcp_stop_tout_timer()
734 inet_csk(sk)->icsk_mtup.probe_timestamp = tout ? : 1; in mptcp_set_close_tout()
H A Dprotocol.c2525 if (!inet_csk(sk)->icsk_mtup.probe_timestamp || in mptcp_close_tout_expired()
2530 inet_csk(sk)->icsk_mtup.probe_timestamp + TCP_TIMEWAIT_LEN); in mptcp_close_tout_expired()
2669 if (!fail_tout && !inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_reset_tout_timer()
2672 close_timeout = inet_csk(sk)->icsk_mtup.probe_timestamp - tcp_jiffies32 + jiffies + in mptcp_reset_tout_timer()
2678 timeout = inet_csk(sk)->icsk_mtup.probe_timestamp ? close_timeout : fail_tout; in mptcp_reset_tout_timer()

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