xref: /freebsd/sys/netinet/netdump/netdump.h (revision f7c32ed617858bcd22f8d1b03199099d50125721)
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  * $FreeBSD$
28  */
29 
30 #ifndef _NETINET_NETDUMP_H_
31 #define	_NETINET_NETDUMP_H_
32 
33 #include <sys/types.h>
34 #include <sys/disk.h>
35 #include <sys/ioccom.h>
36 
37 #include <net/if.h>
38 #include <netinet/in.h>
39 
40 /* Netdump wire protocol definitions are consumed by the ftp/netdumpd port. */
41 #define	NETDUMP_PORT		20023	/* Server UDP port for heralds. */
42 #define	NETDUMP_ACKPORT		20024	/* Client UDP port for acks. */
43 
44 #define	NETDUMP_HERALD		DEBUGNET_HERALD
45 #define	NETDUMP_FINISHED	DEBUGNET_FINISHED
46 #define	NETDUMP_VMCORE		DEBUGNET_DATA
47 #define	NETDUMP_KDH		4	/* Contains kernel dump header. */
48 #define	NETDUMP_EKCD_KEY	5	/* Contains kernel dump key. */
49 
50 #define	NETDUMP_DATASIZE	4096	/* Arbitrary packet size limit. */
51 
52 /* For netdumpd. */
53 #ifndef _KERNEL
54 #define	netdump_msg_hdr	debugnet_msg_hdr
55 #define	mh__pad		mh_aux2
56 #define	netdump_ack	debugnet_ack
57 #define	na_seqno	da_seqno
58 #endif /* !_KERNEL */
59 
60 struct netdump_conf_freebsd12 {
61 	struct diocskerneldump_arg_freebsd12 ndc12_kda;
62 	char		ndc12_iface[IFNAMSIZ];
63 	struct in_addr	ndc12_server;
64 	struct in_addr	ndc12_client;
65 	struct in_addr	ndc12_gateway;
66 };
67 
68 #define	NETDUMPGCONF_FREEBSD12	_IOR('n', 1, struct netdump_conf_freebsd12)
69 #define	NETDUMPSCONF_FREEBSD12	_IOW('n', 2, struct netdump_conf_freebsd12)
70 
71 #define	_PATH_NETDUMP	"/dev/netdump"
72 
73 #endif /* _NETINET_NETDUMP_H_ */
74