net_stub.c revision 1.45 
1/*	$NetBSD: net_stub.c,v 1.45 2021/09/30 03:39:39 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 1.45 2021/09/30 03:39:39 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
48int rumpnet_stub(void);
49int
50rumpnet_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_ifdetach,rumpnet_stub);
63__weak_alias(bridge_output,rumpnet_stub);
64__weak_alias(bridge_calc_csum_flags,rumpnet_stub);
65
66/* agr */
67__weak_alias(agr_input,rumpnet_stub);
68__weak_alias(ieee8023ad_lacp_input,rumpnet_stub);
69__weak_alias(ieee8023ad_marker_input,rumpnet_stub);
70
71/* pppoe */
72__weak_alias(pppoe_input,rumpnet_stub);
73__weak_alias(pppoedisc_input,rumpnet_stub);
74
75/* vlan */
76__weak_alias(vlan_input,rumpnet_stub);
77__weak_alias(vlan_ifdetach,rumpnet_stub);
78__weak_alias(vlan_link_state_changed,rumpnet_stub);
79
80/* ipsec */
81/* FIXME: should modularize netipsec and reduce reverse symbol references */
82int ipsec_debug;
83int ipsec_enabled;
84int ipsec_used;
85percpu_t *ipsecstat_percpu;
86u_int ipsec_spdgen;
87
88__weak_alias(ah4_ctlinput,rumpnet_stub);
89__weak_alias(ah6_ctlinput,rumpnet_stub);
90__weak_alias(esp4_ctlinput,rumpnet_stub);
91__weak_alias(esp6_ctlinput,rumpnet_stub);
92__weak_alias(ipsec4_output,rumpnet_stub);
93__weak_alias(ipsec4_common_input,rumpnet_stub);
94__weak_alias(ipsec6_common_input,rumpnet_stub);
95__weak_alias(ipsec6_check_policy,rumpnet_stub);
96__weak_alias(ipsec6_process_packet,rumpnet_stub);
97__weak_alias(ipsec_mtu,rumpnet_stub);
98__weak_alias(ipsec_ip_input_checkpolicy,rumpnet_stub);
99__weak_alias(ipsec_set_policy,rumpnet_stub);
100__weak_alias(ipsec_get_policy,rumpnet_stub);
101__weak_alias(ipsec_delete_pcbpolicy,rumpnet_stub);
102__weak_alias(ipsec_hdrsiz,rumpnet_stub);
103__weak_alias(ipsec_in_reject,rumpnet_stub);
104__weak_alias(ipsec_init_pcbpolicy,rumpnet_stub);
105__weak_alias(ipsec_pcbconn,rumpnet_stub);
106__weak_alias(ipsec_pcbdisconn,rumpnet_stub);
107__weak_alias(key_sa_routechange,rumpnet_stub);
108__weak_alias(key_sp_unref,rumpnet_stub);
109
110/* lagg */
111__weak_alias(lagg_ifdetach,rumpnet_stub);
112__weak_alias(lagg_input_ethernet,rumpnet_stub);
113
114/* altq */
115int (*altq_input)(struct mbuf *, int);
116__weak_alias(in6mask128,rumpnet_stub);
117__weak_alias(in6mask0,rumpnet_stub);
118__weak_alias(altq_detach,rumpnet_stub);
119__weak_alias(altq_disable,rumpnet_stub);
120__weak_alias(tbr_dequeue,rumpnet_stub);
121
122struct ifnet_head ifnet_list;
123struct pslist_head ifnet_pslist;
124kmutex_t ifnet_mtx;
125