xref: /freebsd/sys/netinet/netdump/netdump.h (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 /*-
2  * Copyright (c) 2005-2014 Sandvine Incorporated
3  * Copyright (c) 2000 Darrell Anderson <anderson@cs.duke.edu>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _NETINET_NETDUMP_H_
29 #define	_NETINET_NETDUMP_H_
30 
31 #include <sys/types.h>
32 #include <sys/disk.h>
33 #include <sys/ioccom.h>
34 
35 #include <net/if.h>
36 #include <netinet/in.h>
37 
38 /* Netdump wire protocol definitions are consumed by the ftp/netdumpd port. */
39 #define	NETDUMP_PORT		20023	/* Server UDP port for heralds. */
40 #define	NETDUMP_ACKPORT		20024	/* Client UDP port for acks. */
41 
42 #define	NETDUMP_HERALD		DEBUGNET_HERALD
43 #define	NETDUMP_FINISHED	DEBUGNET_FINISHED
44 #define	NETDUMP_VMCORE		DEBUGNET_DATA
45 #define	NETDUMP_KDH		4	/* Contains kernel dump header. */
46 #define	NETDUMP_EKCD_KEY	5	/* Contains kernel dump key. */
47 
48 #define	NETDUMP_DATASIZE	4096	/* Arbitrary packet size limit. */
49 
50 /* For netdumpd. */
51 #ifndef _KERNEL
52 #define	netdump_msg_hdr	debugnet_msg_hdr
53 #define	mh__pad		mh_aux2
54 #define	netdump_ack	debugnet_ack
55 #define	na_seqno	da_seqno
56 #endif /* !_KERNEL */
57 
58 #define	_PATH_NETDUMP	"/dev/netdump"
59 
60 #endif /* _NETINET_NETDUMP_H_ */
61