xref: /freebsd/sys/netinet/in_kdtrace.c (revision 780fb4a2)
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 
42 SDT_PROBE_DEFINE6_XLATE(ip, , , receive,
43     "void *", "pktinfo_t *",
44     "void *", "csinfo_t *",
45     "uint8_t *", "ipinfo_t *",
46     "struct ifnet *", "ifinfo_t *",
47     "struct ip *", "ipv4info_t *",
48     "struct ip6_hdr *", "ipv6info_t *");
49 
50 SDT_PROBE_DEFINE6_XLATE(ip, , , send,
51     "void *", "pktinfo_t *",
52     "void *", "csinfo_t *",
53     "uint8_t *", "ipinfo_t *",
54     "struct ifnet *", "ifinfo_t *",
55     "struct ip *", "ipv4info_t *",
56     "struct ip6_hdr *", "ipv6info_t *");
57 
58 SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__established,
59     "void *", "pktinfo_t *",
60     "struct tcpcb *", "csinfo_t *",
61     "struct mbuf *", "ipinfo_t *",
62     "struct tcpcb *", "tcpsinfo_t *" ,
63     "struct tcphdr *", "tcpinfoh_t *");
64 
65 SDT_PROBE_DEFINE5_XLATE(tcp, , , accept__refused,
66     "void *", "pktinfo_t *",
67     "struct tcpcb *", "csinfo_t *",
68     "struct mbuf *", "ipinfo_t *",
69     "struct tcpcb *", "tcpsinfo_t *" ,
70     "struct tcphdr *", "tcpinfo_t *");
71 
72 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__established,
73     "void *", "pktinfo_t *",
74     "struct tcpcb *", "csinfo_t *",
75     "struct mbuf *", "ipinfo_t *",
76     "struct tcpcb *", "tcpsinfo_t *" ,
77     "struct tcphdr *", "tcpinfoh_t *");
78 
79 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__refused,
80     "void *", "pktinfo_t *",
81     "struct tcpcb *", "csinfo_t *",
82     "struct mbuf *", "ipinfo_t *",
83     "struct tcpcb *", "tcpsinfo_t *" ,
84     "struct tcphdr *", "tcpinfoh_t *");
85 
86 SDT_PROBE_DEFINE5_XLATE(tcp, , , connect__request,
87     "void *", "pktinfo_t *",
88     "struct tcpcb *", "csinfo_t *",
89     "uint8_t *", "ipinfo_t *",
90     "struct tcpcb *", "tcpsinfo_t *" ,
91     "struct tcphdr *", "tcpinfo_t *");
92 
93 SDT_PROBE_DEFINE5_XLATE(tcp, , , receive,
94     "void *", "pktinfo_t *",
95     "struct tcpcb *", "csinfo_t *",
96     "struct mbuf *", "ipinfo_t *",
97     "struct tcpcb *", "tcpsinfo_t *" ,
98     "struct tcphdr *", "tcpinfoh_t *");
99 
100 SDT_PROBE_DEFINE5_XLATE(tcp, , , send,
101     "void *", "pktinfo_t *",
102     "struct tcpcb *", "csinfo_t *",
103     "uint8_t *", "ipinfo_t *",
104     "struct tcpcb *", "tcpsinfo_t *" ,
105     "struct tcphdr *", "tcpinfo_t *");
106 
107 SDT_PROBE_DEFINE1_XLATE(tcp, , , siftr,
108     "struct pkt_node *", "siftrinfo_t *");
109 
110 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__input,
111     "struct tcpcb *", "tcpsinfo_t *" ,
112     "struct tcphdr *", "tcpinfoh_t *",
113     "uint8_t *", "ipinfo_t *");
114 
115 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__output,
116     "struct tcpcb *", "tcpsinfo_t *" ,
117     "struct tcphdr *", "tcpinfo_t *",
118     "struct mbuf *", "ipinfo_t *");
119 
120 SDT_PROBE_DEFINE2_XLATE(tcp, , , debug__user,
121     "struct tcpcb *", "tcpsinfo_t *" ,
122     "int", "int");
123 
124 SDT_PROBE_DEFINE3_XLATE(tcp, , , debug__drop,
125     "struct tcpcb *", "tcpsinfo_t *" ,
126     "struct tcphdr *", "tcpinfoh_t *",
127     "struct mbuf *", "ipinfo_t *");
128 
129 SDT_PROBE_DEFINE6_XLATE(tcp, , , state__change,
130     "void *", "void *",
131     "struct tcpcb *", "csinfo_t *",
132     "void *", "void *",
133     "struct tcpcb *", "tcpsinfo_t *",
134     "void *", "void *",
135     "int", "tcplsinfo_t *");
136 
137 SDT_PROBE_DEFINE6_XLATE(tcp, , , receive__autoresize,
138     "void *", "void *",
139     "struct tcpcb *", "csinfo_t *",
140     "struct mbuf *", "ipinfo_t *",
141     "struct tcpcb *", "tcpsinfo_t *" ,
142     "struct tcphdr *", "tcpinfoh_t *",
143     "int", "int");
144 
145 SDT_PROBE_DEFINE5_XLATE(udp, , , receive,
146     "void *", "pktinfo_t *",
147     "struct inpcb *", "csinfo_t *",
148     "uint8_t *", "ipinfo_t *",
149     "struct inpcb *", "udpsinfo_t *",
150     "struct udphdr *", "udpinfo_t *");
151 
152 SDT_PROBE_DEFINE5_XLATE(udp, , , send,
153     "void *", "pktinfo_t *",
154     "struct inpcb *", "csinfo_t *",
155     "uint8_t *", "ipinfo_t *",
156     "struct inpcb *", "udpsinfo_t *",
157     "struct udphdr *", "udpinfo_t *");
158