1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 *
21 * $FreeBSD: releng/11.0/cddl/lib/libdtrace/udp.d 286420 2015-08-07 19:56:22Z markj $
22 */
23/*
24 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
25 * Copyright (c) 2013 Mark Johnston <markj@FreeBSD.org>
26 */
27
28#pragma D depends_on library ip.d
29#pragma D depends_on module kernel
30#pragma D depends_on provider udp
31
32/*
33 * udpsinfo contains stable UDP details.
34 */
35typedef struct udpsinfo {
36	uintptr_t udps_addr;
37	uint16_t udps_lport;		/* local port */
38	uint16_t udps_rport;		/* remote port */
39	string udps_laddr;		/* local address, as a string */
40	string udps_raddr;		/* remote address, as a string */
41} udpsinfo_t;
42
43/*
44 * udpinfo is the UDP header fields.
45 */
46typedef struct udpinfo {
47	uint16_t udp_sport;		/* source port */
48	uint16_t udp_dport;		/* destination port */
49	uint16_t udp_length;		/* total length */
50	uint16_t udp_checksum;          /* headers + data checksum */
51	struct udphdr *udp_hdr;		/* raw UDP header */
52} udpinfo_t;
53
54#pragma D binding "1.6.3" translator
55translator udpsinfo_t < struct inpcb *p > {
56	udps_addr =	(uintptr_t)p;
57	udps_lport =	p == NULL ? 0 : ntohs(p->inp_inc.inc_ie.ie_lport);
58	udps_rport =	p == NULL ? 0 : ntohs(p->inp_inc.inc_ie.ie_fport);
59	udps_laddr =	p == NULL ? "" :
60	    p->inp_vflag == INP_IPV4 ?
61	    inet_ntoa(&p->inp_inc.inc_ie.ie_dependladdr.ie46_local.ia46_addr4.s_addr) :
62	    inet_ntoa6(&p->inp_inc.inc_ie.ie_dependladdr.ie6_local);
63	udps_raddr =	p == NULL ? "" :
64	    p->inp_vflag == INP_IPV4 ?
65	    inet_ntoa(&p->inp_inc.inc_ie.ie_dependfaddr.ie46_foreign.ia46_addr4.s_addr) :
66	    inet_ntoa6(&p->inp_inc.inc_ie.ie_dependfaddr.ie6_foreign);
67};
68
69#pragma D binding "1.6.3" translator
70translator udpinfo_t < struct udphdr *p > {
71	udp_sport =	p == NULL ? 0 : ntohs(p->uh_sport);
72	udp_dport =	p == NULL ? 0 : ntohs(p->uh_dport);
73	udp_length =	p == NULL ? 0 : ntohs(p->uh_ulen);
74	udp_checksum =	p == NULL ? 0 : ntohs(p->uh_sum);
75	udp_hdr =	p;
76};
77