d9f6ac882a
For many years only TCP debugging used them, but relatively recently TCP DTrace probes also start to use them. Move their declarations into tcp_debug.h, but start including tcp_debug.h unconditionally, so that compilation with DTrace and without TCPDEBUG is possible.
120 lines
4.3 KiB
C
120 lines
4.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
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* $FreeBSD$
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*/
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#ifndef _NETINET_TCP_DEBUG_H_
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#define _NETINET_TCP_DEBUG_H_
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struct tcp_debug {
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uint32_t td_time; /* network format */
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short td_act;
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short td_ostate;
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caddr_t td_tcb;
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int td_family;
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/*
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* Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
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* to achieve backword compatibility to some extent.
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*/
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struct tcpiphdr td_ti;
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struct {
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#define IP6_HDR_LEN 40 /* sizeof(struct ip6_hdr) */
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#if !defined(_KERNEL) && defined(INET6)
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struct ip6_hdr ip6;
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#else
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u_char ip6buf[IP6_HDR_LEN];
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#endif
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struct tcphdr th;
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} td_ti6;
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#define td_ip6buf td_ti6.ip6buf
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short td_req;
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struct tcpcb td_cb;
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};
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#define TA_INPUT 0
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#define TA_OUTPUT 1
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#define TA_USER 2
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#define TA_RESPOND 3
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#define TA_DROP 4
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#ifdef TANAMES
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static const char *tanames[] =
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{ "input", "output", "user", "respond", "drop" };
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#endif
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#define TCP_NDEBUG 100
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/* These older constants are still present in order to support TCP debugging. */
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#define PRU_ATTACH 0 /* attach protocol to up */
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#define PRU_DETACH 1 /* detach protocol from up */
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#define PRU_BIND 2 /* bind socket to address */
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#define PRU_LISTEN 3 /* listen for connection */
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#define PRU_CONNECT 4 /* establish connection to peer */
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#define PRU_ACCEPT 5 /* accept connection from peer */
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#define PRU_DISCONNECT 6 /* disconnect from peer */
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#define PRU_SHUTDOWN 7 /* won't send any more data */
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#define PRU_RCVD 8 /* have taken data; more room now */
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#define PRU_SEND 9 /* send this data */
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#define PRU_ABORT 10 /* abort (fast DISCONNECT, DETATCH) */
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#define PRU_CONTROL 11 /* control operations on protocol */
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#define PRU_SENSE 12 /* return status into m */
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#define PRU_RCVOOB 13 /* retrieve out of band data */
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#define PRU_SENDOOB 14 /* send out of band data */
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#define PRU_SOCKADDR 15 /* fetch socket's address */
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#define PRU_PEERADDR 16 /* fetch peer's address */
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#define PRU_CONNECT2 17 /* connect two sockets */
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/* begin for protocols internal use */
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#define PRU_FASTTIMO 18 /* 200ms timeout */
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#define PRU_SLOWTIMO 19 /* 500ms timeout */
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#define PRU_PROTORCV 20 /* receive from below */
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#define PRU_PROTOSEND 21 /* send to below */
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/* end for protocol's internal use */
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#define PRU_SEND_EOF 22 /* send and close */
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#define PRU_SOSETLABEL 23 /* MAC label change */
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#define PRU_CLOSE 24 /* socket close */
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#define PRU_FLUSH 25 /* flush the socket */
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#define PRU_NREQ 25
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#ifdef PRUREQUESTS
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const char *prurequests[] = {
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"ATTACH", "DETACH", "BIND", "LISTEN",
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"CONNECT", "ACCEPT", "DISCONNECT", "SHUTDOWN",
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"RCVD", "SEND", "ABORT", "CONTROL",
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"SENSE", "RCVOOB", "SENDOOB", "SOCKADDR",
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"PEERADDR", "CONNECT2", "FASTTIMO", "SLOWTIMO",
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"PROTORCV", "PROTOSEND", "SEND_EOF", "SOSETLABEL",
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"CLOSE", "FLUSH",
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};
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#endif
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#endif /* !_NETINET_TCP_DEBUG_H_ */
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