| if_gif.c (215317) | if_gif.c (215701) |
|---|---|
| 1/* $FreeBSD: head/sys/net/if_gif.c 215317 2010-11-14 20:38:11Z dim $ */ | 1/* $FreeBSD: head/sys/net/if_gif.c 215701 2010-11-22 19:32:54Z dim $ */ |
| 2/* $KAME: if_gif.c,v 1.87 2001/10/19 08:50:27 itojun Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 79 unchanged lines hidden (view full) --- 89 90#define GIFNAME "gif" 91 92/* 93 * gif_mtx protects the global gif_softc_list. 94 */ 95static struct mtx gif_mtx; 96static MALLOC_DEFINE(M_GIF, "gif", "Generic Tunnel Interface"); | 2/* $KAME: if_gif.c,v 1.87 2001/10/19 08:50:27 itojun Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 79 unchanged lines hidden (view full) --- 89 90#define GIFNAME "gif" 91 92/* 93 * gif_mtx protects the global gif_softc_list. 94 */ 95static struct mtx gif_mtx; 96static MALLOC_DEFINE(M_GIF, "gif", "Generic Tunnel Interface"); |
| 97STATIC_VNET_DEFINE(LIST_HEAD(, gif_softc), gif_softc_list); | 97static VNET_DEFINE(LIST_HEAD(, gif_softc), gif_softc_list); |
| 98#define V_gif_softc_list VNET(gif_softc_list) 99 100void (*ng_gif_input_p)(struct ifnet *ifp, struct mbuf **mp, int af); 101void (*ng_gif_input_orphan_p)(struct ifnet *ifp, struct mbuf *m, int af); 102void (*ng_gif_attach_p)(struct ifnet *ifp); 103void (*ng_gif_detach_p)(struct ifnet *ifp); 104 105static void gif_start(struct ifnet *); --- 13 unchanged lines hidden (view full) --- 119 * Since, setting a large value to this macro with a careless configuration 120 * may introduce system crash, we don't allow any nestings by default. 121 * If you need to configure nested gif tunnels, you can define this macro 122 * in your kernel configuration file. However, if you do so, please be 123 * careful to configure the tunnels so that it won't make a loop. 124 */ 125#define MAX_GIF_NEST 1 126#endif | 98#define V_gif_softc_list VNET(gif_softc_list) 99 100void (*ng_gif_input_p)(struct ifnet *ifp, struct mbuf **mp, int af); 101void (*ng_gif_input_orphan_p)(struct ifnet *ifp, struct mbuf *m, int af); 102void (*ng_gif_attach_p)(struct ifnet *ifp); 103void (*ng_gif_detach_p)(struct ifnet *ifp); 104 105static void gif_start(struct ifnet *); --- 13 unchanged lines hidden (view full) --- 119 * Since, setting a large value to this macro with a careless configuration 120 * may introduce system crash, we don't allow any nestings by default. 121 * If you need to configure nested gif tunnels, you can define this macro 122 * in your kernel configuration file. However, if you do so, please be 123 * careful to configure the tunnels so that it won't make a loop. 124 */ 125#define MAX_GIF_NEST 1 126#endif |
| 127STATIC_VNET_DEFINE(int, max_gif_nesting) = MAX_GIF_NEST; | 127static VNET_DEFINE(int, max_gif_nesting) = MAX_GIF_NEST; |
| 128#define V_max_gif_nesting VNET(max_gif_nesting) 129SYSCTL_VNET_INT(_net_link_gif, OID_AUTO, max_nesting, CTLFLAG_RW, 130 &VNET_NAME(max_gif_nesting), 0, "Max nested tunnels"); 131 132/* 133 * By default, we disallow creation of multiple tunnels between the same 134 * pair of addresses. Some applications require this functionality so 135 * we allow control over this check here. 136 */ 137#ifdef XBONEHACK | 128#define V_max_gif_nesting VNET(max_gif_nesting) 129SYSCTL_VNET_INT(_net_link_gif, OID_AUTO, max_nesting, CTLFLAG_RW, 130 &VNET_NAME(max_gif_nesting), 0, "Max nested tunnels"); 131 132/* 133 * By default, we disallow creation of multiple tunnels between the same 134 * pair of addresses. Some applications require this functionality so 135 * we allow control over this check here. 136 */ 137#ifdef XBONEHACK |
| 138STATIC_VNET_DEFINE(int, parallel_tunnels) = 1; | 138static VNET_DEFINE(int, parallel_tunnels) = 1; |
| 139#else | 139#else |
| 140STATIC_VNET_DEFINE(int, parallel_tunnels) = 0; | 140static VNET_DEFINE(int, parallel_tunnels) = 0; |
| 141#endif 142#define V_parallel_tunnels VNET(parallel_tunnels) 143SYSCTL_VNET_INT(_net_link_gif, OID_AUTO, parallel_tunnels, CTLFLAG_RW, 144 &VNET_NAME(parallel_tunnels), 0, "Allow parallel tunnels?"); 145 146/* copy from src/sys/net/if_ethersubr.c */ 147static const u_char etherbroadcastaddr[ETHER_ADDR_LEN] = 148 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; --- 875 unchanged lines hidden --- | 141#endif 142#define V_parallel_tunnels VNET(parallel_tunnels) 143SYSCTL_VNET_INT(_net_link_gif, OID_AUTO, parallel_tunnels, CTLFLAG_RW, 144 &VNET_NAME(parallel_tunnels), 0, "Allow parallel tunnels?"); 145 146/* copy from src/sys/net/if_ethersubr.c */ 147static const u_char etherbroadcastaddr[ETHER_ADDR_LEN] = 148 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; --- 875 unchanged lines hidden --- |