1 /* $NetBSD: net_stub.c,v 1.49 2022/04/04 06:10:00 yamaguchi Exp $ */
2
3 /*
4 * Copyright (c) 2008 Antti Kantee. 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 ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * 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 OR
21 * 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 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: net_stub.c,v 1.49 2022/04/04 06:10:00 yamaguchi Exp $");
30
31 #include <sys/mutex.h>
32 #include <sys/param.h>
33 #include <sys/protosw.h>
34 #include <sys/socketvar.h>
35 #include <sys/pslist.h>
36 #include <sys/psref.h>
37
38 #include <net/if.h>
39 #include <net/route.h>
40
41 #include <netipsec/ipsec.h>
42 #include <netipsec/ipsec6.h>
43 #include <netipsec/key.h>
44
45 #include <compat/sys/socket.h>
46 #include <compat/sys/sockio.h>
47
48 int rumpnet_stub(void);
49 int
rumpnet_stub(void)50 rumpnet_stub(void)
51 {
52
53 panic("component not available");
54 }
55
56 /*
57 * Weak symbols so that we can optionally leave components out.
58 * (would be better to fix sys/net* to be more modular, though)
59 */
60
61 /* bridge */
62 __weak_alias(bridge_output,rumpnet_stub);
63 __weak_alias(bridge_calc_csum_flags,rumpnet_stub);
64
65 /* agr */
66 __weak_alias(agr_input,rumpnet_stub);
67 __weak_alias(ieee8023ad_lacp_input,rumpnet_stub);
68 __weak_alias(ieee8023ad_marker_input,rumpnet_stub);
69
70 /* pppoe */
71 __weak_alias(pppoe_input,rumpnet_stub);
72 __weak_alias(pppoedisc_input,rumpnet_stub);
73
74 /* vlan */
75 __weak_alias(vlan_input,rumpnet_stub);
76
77 /* ipsec */
78 /* FIXME: should modularize netipsec and reduce reverse symbol references */
79 int ipsec_debug;
80 int ipsec_enabled;
81 int ipsec_used;
82 percpu_t *ipsecstat_percpu;
83 u_int ipsec_spdgen;
84
85 __weak_alias(ah4_ctlinput,rumpnet_stub);
86 __weak_alias(ah6_ctlinput,rumpnet_stub);
87 __weak_alias(esp4_ctlinput,rumpnet_stub);
88 __weak_alias(esp6_ctlinput,rumpnet_stub);
89 __weak_alias(ipsec4_output,rumpnet_stub);
90 __weak_alias(ipsec4_common_input,rumpnet_stub);
91 __weak_alias(ipsec6_common_input,rumpnet_stub);
92 __weak_alias(ipsec6_check_policy,rumpnet_stub);
93 __weak_alias(ipsec6_process_packet,rumpnet_stub);
94 __weak_alias(ipsec_mtu,rumpnet_stub);
95 __weak_alias(ipsec_ip_input_checkpolicy,rumpnet_stub);
96 __weak_alias(ipsec_set_policy,rumpnet_stub);
97 __weak_alias(ipsec_get_policy,rumpnet_stub);
98 __weak_alias(ipsec_delete_pcbpolicy,rumpnet_stub);
99 __weak_alias(ipsec_hdrsiz,rumpnet_stub);
100 __weak_alias(ipsec_in_reject,rumpnet_stub);
101 __weak_alias(ipsec_init_pcbpolicy,rumpnet_stub);
102 __weak_alias(ipsec_pcbconn,rumpnet_stub);
103 __weak_alias(ipsec_pcbdisconn,rumpnet_stub);
104 __weak_alias(key_sa_routechange,rumpnet_stub);
105 __weak_alias(key_sp_unref,rumpnet_stub);
106
107 /* altq */
108 int (*altq_input)(struct mbuf *, int);
109 __weak_alias(in6mask128,rumpnet_stub);
110 __weak_alias(in6mask0,rumpnet_stub);
111 __weak_alias(altq_detach,rumpnet_stub);
112 __weak_alias(altq_disable,rumpnet_stub);
113 __weak_alias(tbr_dequeue,rumpnet_stub);
114
115 struct ifnet_head ifnet_list;
116 struct pslist_head ifnet_pslist;
117 kmutex_t ifnet_mtx;
118