| dtrace_tcp.4 (292265) | dtrace_tcp.4 (298087) |
|---|---|
| 1.\" Copyright (c) 2015 Mark Johnston <markj@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2015 Mark Johnston <markj@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man4/dtrace_tcp.4 292265 2015-12-15 13:29:05Z brueffer $ | 25.\" $FreeBSD: head/share/man/man4/dtrace_tcp.4 298087 2016-04-15 20:27:36Z hiren $ |
| 26.\" | 26.\" |
| 27.Dd July 5, 2015 | 27.Dd April 15, 2016 |
| 28.Dt DTRACE_TCP 4 29.Os 30.Sh NAME 31.Nm dtrace_tcp 32.Nd a DTrace provider for tracing events related to the 33.Xr tcp 4 34protocol 35.Sh SYNOPSIS --- 176 unchanged lines hidden (view full) --- 212.It Vt uint32_t tcps_suna 213Initial sequence number of sent but unacknowledged data. 214.It Vt uint32_t tcps_snxt 215Next sequence number for send. 216.It Vt uint32_t tcps_rack 217Sequence number of received and acknowledged data. 218.It Vt uint32_t tcps_rnxt 219Next expected sequence number for receive. | 28.Dt DTRACE_TCP 4 29.Os 30.Sh NAME 31.Nm dtrace_tcp 32.Nd a DTrace provider for tracing events related to the 33.Xr tcp 4 34protocol 35.Sh SYNOPSIS --- 176 unchanged lines hidden (view full) --- 212.It Vt uint32_t tcps_suna 213Initial sequence number of sent but unacknowledged data. 214.It Vt uint32_t tcps_snxt 215Next sequence number for send. 216.It Vt uint32_t tcps_rack 217Sequence number of received and acknowledged data. 218.It Vt uint32_t tcps_rnxt 219Next expected sequence number for receive. |
| 220.It Vt uint32_t tcps_swnd | 220.It Vt u_long tcps_swnd |
| 221TCP send window size. 222.It Vt int32_t tcps_snd_ws 223Window scaling factor for the TCP send window. | 221TCP send window size. 222.It Vt int32_t tcps_snd_ws 223Window scaling factor for the TCP send window. |
| 224.It Vt uint32_t tcps_rwnd | 224.It Vt u_long tcps_rwnd |
| 225TCP receive window size. 226.It Vt int32_t tcps_rcv_ws 227Window scaling factor for the TCP receive window. | 225TCP receive window size. 226.It Vt int32_t tcps_rcv_ws 227Window scaling factor for the TCP receive window. |
| 228.It Vt uint32_t tcps_cwnd | 228.It Vt u_long tcps_cwnd |
| 229TCP congestion window size. | 229TCP congestion window size. |
| 230.It Vt uint32_t tcps_cwnd_ssthresh | 230.It Vt u_long tcps_cwnd_ssthresh |
| 231Congestion window threshold at which slow start ends and congestion avoidance 232begins. 233.It Vt uint32_t tcps_sack_fack 234Last sequence number selectively acknowledged by the receiver. 235.It Vt uint32_t tcps_sack_snxt 236Next selectively acknowledge sequence number at which to begin retransmitting. 237.It Vt uint32_t tcps_rto 238Round-trip timeout, in milliseconds. --- 158 unchanged lines hidden --- | 231Congestion window threshold at which slow start ends and congestion avoidance 232begins. 233.It Vt uint32_t tcps_sack_fack 234Last sequence number selectively acknowledged by the receiver. 235.It Vt uint32_t tcps_sack_snxt 236Next selectively acknowledge sequence number at which to begin retransmitting. 237.It Vt uint32_t tcps_rto 238Round-trip timeout, in milliseconds. --- 158 unchanged lines hidden --- |