1 /* $NetBSD: net_stub.c,v 1.38 2020/08/28 06:20:44 ozaki-r 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 1.38 2020/08/28 06:20:44 ozaki-r 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 #include <sys/sysctl.h> 38 #include <sys/un.h> 39 40 #include <net/if.h> 41 #include <net/route.h> 42 43 #include <netipsec/ipsec.h> 44 #include <netipsec/ipsec6.h> 45 #include <netipsec/key.h> 46 47 #include <compat/sys/socket.h> 48 #include <compat/sys/sockio.h> 49 50 int rumpnet_stub(void); 51 int 52 rumpnet_stub(void) 53 { 54 55 panic("component not available"); 56 } 57 58 /* 59 * Weak symbols so that we can optionally leave components out. 60 * (would be better to fix sys/net* to be more modular, though) 61 */ 62 63 /* bridge */ 64 __weak_alias(bridge_ifdetach,rumpnet_stub); 65 __weak_alias(bridge_output,rumpnet_stub); 66 __weak_alias(bridge_calc_csum_flags,rumpnet_stub); 67 68 /* agr */ 69 __weak_alias(agr_input,rumpnet_stub); 70 __weak_alias(ieee8023ad_lacp_input,rumpnet_stub); 71 __weak_alias(ieee8023ad_marker_input,rumpnet_stub); 72 73 /* pppoe */ 74 __weak_alias(pppoe_input,rumpnet_stub); 75 __weak_alias(pppoedisc_input,rumpnet_stub); 76 77 /* vlan */ 78 __weak_alias(vlan_input,rumpnet_stub); 79 __weak_alias(vlan_ifdetach,rumpnet_stub); 80 81 /* ipsec */ 82 /* FIXME: should modularize netipsec and reduce reverse symbol references */ 83 int ipsec_debug; 84 int ipsec_enabled; 85 int ipsec_used; 86 percpu_t *ipsecstat_percpu; 87 u_int ipsec_spdgen; 88 89 /* sysctl */ 90 void 91 unp_sysctl_create(struct sysctllog **clog) 92 { 93 } 94 95 __weak_alias(ah4_ctlinput,rumpnet_stub); 96 __weak_alias(ah6_ctlinput,rumpnet_stub); 97 __weak_alias(esp4_ctlinput,rumpnet_stub); 98 __weak_alias(esp6_ctlinput,rumpnet_stub); 99 __weak_alias(ipsec4_output,rumpnet_stub); 100 __weak_alias(ipsec4_common_input,rumpnet_stub); 101 __weak_alias(ipsec6_common_input,rumpnet_stub); 102 __weak_alias(ipsec6_check_policy,rumpnet_stub); 103 __weak_alias(ipsec6_process_packet,rumpnet_stub); 104 __weak_alias(ipsec_mtu,rumpnet_stub); 105 __weak_alias(ipsec_ip_input_checkpolicy,rumpnet_stub); 106 __weak_alias(ipsec_set_policy,rumpnet_stub); 107 __weak_alias(ipsec_get_policy,rumpnet_stub); 108 __weak_alias(ipsec_delete_pcbpolicy,rumpnet_stub); 109 __weak_alias(ipsec_hdrsiz,rumpnet_stub); 110 __weak_alias(ipsec_in_reject,rumpnet_stub); 111 __weak_alias(ipsec_init_pcbpolicy,rumpnet_stub); 112 __weak_alias(ipsec_pcbconn,rumpnet_stub); 113 __weak_alias(ipsec_pcbdisconn,rumpnet_stub); 114 __weak_alias(key_sa_routechange,rumpnet_stub); 115 __weak_alias(key_sp_unref,rumpnet_stub); 116 117 struct ifnet_head ifnet_list; 118 struct pslist_head ifnet_pslist; 119 kmutex_t ifnet_mtx; 120