xref: /freebsd/sys/netinet/in_kdtrace.c (revision a7941b3326a38f203dab0b92a51e549499081a08)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013 Mark Johnston <markj@FreeBSD.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * 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
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sdt.h>
37 
38 SDT_PROVIDER_DEFINE(ip);
39 SDT_PROVIDER_DEFINE(tcp);
40 SDT_PROVIDER_DEFINE(udp);
41 SDT_PROVIDER_DEFINE(udplite);
42 
43 SDT_PROBE_DEFINE6_XLATE(ip, , , receive,
44     "void *", "pktinfo_t *",
45     "void *", "csinfo_t *",
46     "uint8_t *", "ipinfo_t *",
47     "struct ifnet *", "ifinfo_t *",
48     "struct ip *", "ipv4info_t *",
49     "struct ip6_hdr *", "ipv6info_t *");
50 
51 SDT_PROBE_DEFINE6_XLATE(ip, , , send,
52     "void *", "pktinfo_t *",
53     "void *", "csinfo_t *",
54     "uint8_t *", "ipinfo_t *",
55     "struct ifnet *", "ifinfo_t *",
56     "struct ip *", "ipv4info_t *",
57     "struct ip6_hdr *", "ipv6info_t *");
58 
59 SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__established,
60     "void *", "pktinfo_t *",
61     "struct tcpcb *", "csinfo_t *",
62     "struct mbuf *", "ipinfo_t *",
63     "struct tcpcb *", "tcpsinfo_t *" ,
64     "struct tcphdr *", "tcpinfoh_t *");
65 
66 SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__refused,
67     "void *", "pktinfo_t *",
68     "struct tcpcb *", "csinfo_t *",
69     "struct mbuf *", "ipinfo_t *",
70     "struct tcpcb *", "tcpsinfo_t *" ,
71     "struct tcphdr *", "tcpinfo_t *");
72 
73 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__established,
74     "void *", "pktinfo_t *",
75     "struct tcpcb *", "csinfo_t *",
76     "struct mbuf *", "ipinfo_t *",
77     "struct tcpcb *", "tcpsinfo_t *" ,
78     "struct tcphdr *", "tcpinfoh_t *");
79 
80 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__refused,
81     "void *", "pktinfo_t *",
82     "struct tcpcb *", "csinfo_t *",
83     "struct mbuf *", "ipinfo_t *",
84     "struct tcpcb *", "tcpsinfo_t *" ,
85     "struct tcphdr *", "tcpinfoh_t *");
86 
87 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__request,
88     "void *", "pktinfo_t *",
89     "struct tcpcb *", "csinfo_t *",
90     "uint8_t *", "ipinfo_t *",
91     "struct tcpcb *", "tcpsinfo_t *" ,
92     "struct tcphdr *", "tcpinfo_t *");
93 
94 SDT_PROBE_DEFINE5_XLATE(tcp, , , receive,
95     "void *", "pktinfo_t *",
96     "struct tcpcb *", "csinfo_t *",
97     "struct mbuf *", "ipinfo_t *",
98     "struct tcpcb *", "tcpsinfo_t *" ,
99     "struct tcphdr *", "tcpinfoh_t *");
100 
101 SDT_PROBE_DEFINE5_XLATE(tcp, , , send,
102     "void *", "pktinfo_t *",
103     "struct tcpcb *", "csinfo_t *",
104     "uint8_t *", "ipinfo_t *",
105     "struct tcpcb *", "tcpsinfo_t *" ,
106     "struct tcphdr *", "tcpinfo_t *");
107 
108 SDT_PROBE_DEFINE1_XLATE(tcp, , , siftr,
109     "struct pkt_node *", "siftrinfo_t *");
110 
111 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__input,
112     "struct tcpcb *", "tcpsinfo_t *" ,
113     "struct tcphdr *", "tcpinfoh_t *",
114     "uint8_t *", "ipinfo_t *");
115 
116 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__output,
117     "struct tcpcb *", "tcpsinfo_t *" ,
118     "struct tcphdr *", "tcpinfo_t *",
119     "struct mbuf *", "ipinfo_t *");
120 
121 SDT_PROBE_DEFINE2_XLATE(tcp, , , debug__user,
122     "struct tcpcb *", "tcpsinfo_t *" ,
123     "int", "int");
124 
125 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__drop,
126     "struct tcpcb *", "tcpsinfo_t *" ,
127     "struct tcphdr *", "tcpinfoh_t *",
128     "struct mbuf *", "ipinfo_t *");
129 
130 SDT_PROBE_DEFINE6_XLATE(tcp, , , state__change,
131     "void *", "void *",
132     "struct tcpcb *", "csinfo_t *",
133     "void *", "void *",
134     "struct tcpcb *", "tcpsinfo_t *",
135     "void *", "void *",
136     "int", "tcplsinfo_t *");
137 
138 SDT_PROBE_DEFINE6_XLATE(tcp, , , receive__autoresize,
139     "void *", "void *",
140     "struct tcpcb *", "csinfo_t *",
141     "struct mbuf *", "ipinfo_t *",
142     "struct tcpcb *", "tcpsinfo_t *" ,
143     "struct tcphdr *", "tcpinfoh_t *",
144     "int", "int");
145 
146 SDT_PROBE_DEFINE5_XLATE(udp, , , receive,
147     "void *", "pktinfo_t *",
148     "struct inpcb *", "csinfo_t *",
149     "uint8_t *", "ipinfo_t *",
150     "struct inpcb *", "udpsinfo_t *",
151     "struct udphdr *", "udpinfo_t *");
152 
153 SDT_PROBE_DEFINE5_XLATE(udp, , , send,
154     "void *", "pktinfo_t *",
155     "struct inpcb *", "csinfo_t *",
156     "uint8_t *", "ipinfo_t *",
157     "struct inpcb *", "udpsinfo_t *",
158     "struct udphdr *", "udpinfo_t *");
159 
160 SDT_PROBE_DEFINE5_XLATE(udplite, , , receive,
161     "void *", "pktinfo_t *",
162     "struct inpcb *", "csinfo_t *",
163     "uint8_t *", "ipinfo_t *",
164     "struct inpcb *", "udplitesinfo_t *",
165     "struct udphdr *", "udpliteinfo_t *");
166 
167 SDT_PROBE_DEFINE5_XLATE(udplite, , , send,
168     "void *", "pktinfo_t *",
169     "struct inpcb *", "csinfo_t *",
170     "uint8_t *", "ipinfo_t *",
171     "struct inpcb *", "udplitesinfo_t *",
172     "struct udphdr *", "udpliteinfo_t *");
173