| route.h (185747) | route.h (186119) |
|---|---|
| 1/*- 2 * Copyright (c) 1980, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)route.h 8.4 (Berkeley) 1/9/95 | 1/*- 2 * Copyright (c) 1980, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)route.h 8.4 (Berkeley) 1/9/95 |
| 30 * $FreeBSD: head/sys/net/route.h 185747 2008-12-07 21:15:43Z kmacy $ | 30 * $FreeBSD: head/sys/net/route.h 186119 2008-12-15 06:10:57Z qingli $ |
| 31 */ 32 33#ifndef _NET_ROUTE_H_ 34#define _NET_ROUTE_H_ 35 36/* 37 * Kernel resident routing tables. 38 * --- 91 unchanged lines hidden (view full) --- 130 /* 131 * XXX struct rtentry must begin with a struct radix_node (or two!) 132 * because the code does some casts of a 'struct radix_node *' 133 * to a 'struct rtentry *' 134 */ 135#define rt_key(r) (*((struct sockaddr **)(&(r)->rt_nodes->rn_key))) 136#define rt_mask(r) (*((struct sockaddr **)(&(r)->rt_nodes->rn_mask))) 137 struct sockaddr *rt_gateway; /* value */ | 31 */ 32 33#ifndef _NET_ROUTE_H_ 34#define _NET_ROUTE_H_ 35 36/* 37 * Kernel resident routing tables. 38 * --- 91 unchanged lines hidden (view full) --- 130 /* 131 * XXX struct rtentry must begin with a struct radix_node (or two!) 132 * because the code does some casts of a 'struct radix_node *' 133 * to a 'struct rtentry *' 134 */ 135#define rt_key(r) (*((struct sockaddr **)(&(r)->rt_nodes->rn_key))) 136#define rt_mask(r) (*((struct sockaddr **)(&(r)->rt_nodes->rn_mask))) 137 struct sockaddr *rt_gateway; /* value */ |
| 138 u_long rt_flags; /* up/down?, host/net */ | 138 int rt_flags; /* up/down?, host/net */ 139 int rt_refcnt; /* # held references */ |
| 139 struct ifnet *rt_ifp; /* the answer: interface to use */ 140 struct ifaddr *rt_ifa; /* the answer: interface address to use */ 141 struct rt_metrics_lite rt_rmx; /* metrics used by rx'ing protocols */ | 140 struct ifnet *rt_ifp; /* the answer: interface to use */ 141 struct ifaddr *rt_ifa; /* the answer: interface address to use */ 142 struct rt_metrics_lite rt_rmx; /* metrics used by rx'ing protocols */ |
| 142 long rt_refcnt; /* # held references */ 143 struct sockaddr *rt_genmask; /* for generation of cloned routes */ 144 caddr_t rt_llinfo; /* pointer to link level info cache */ 145 struct rtentry *rt_gwroute; /* implied entry for gatewayed routes */ 146 struct rtentry *rt_parent; /* cloning parent of this route */ | |
| 147 u_int rt_fibnum; /* which FIB */ 148#ifdef _KERNEL 149 /* XXX ugly, user apps use this definition but don't have a mtx def */ 150 struct mtx rt_mtx; /* mutex for routing entry */ 151#endif 152}; 153 154/* --- 15 unchanged lines hidden (view full) --- 170#define RTF_UP 0x1 /* route usable */ 171#define RTF_GATEWAY 0x2 /* destination is a gateway */ 172#define RTF_HOST 0x4 /* host entry (net otherwise) */ 173#define RTF_REJECT 0x8 /* host or net unreachable */ 174#define RTF_DYNAMIC 0x10 /* created dynamically (by redirect) */ 175#define RTF_MODIFIED 0x20 /* modified dynamically (by redirect) */ 176#define RTF_DONE 0x40 /* message confirmed */ 177/* 0x80 unused, was RTF_DELCLONE */ | 143 u_int rt_fibnum; /* which FIB */ 144#ifdef _KERNEL 145 /* XXX ugly, user apps use this definition but don't have a mtx def */ 146 struct mtx rt_mtx; /* mutex for routing entry */ 147#endif 148}; 149 150/* --- 15 unchanged lines hidden (view full) --- 166#define RTF_UP 0x1 /* route usable */ 167#define RTF_GATEWAY 0x2 /* destination is a gateway */ 168#define RTF_HOST 0x4 /* host entry (net otherwise) */ 169#define RTF_REJECT 0x8 /* host or net unreachable */ 170#define RTF_DYNAMIC 0x10 /* created dynamically (by redirect) */ 171#define RTF_MODIFIED 0x20 /* modified dynamically (by redirect) */ 172#define RTF_DONE 0x40 /* message confirmed */ 173/* 0x80 unused, was RTF_DELCLONE */ |
| 178#define RTF_CLONING 0x100 /* generate new routes on use */ | 174/* 0x100 unused, was RTF_CLONING */ |
| 179#define RTF_XRESOLVE 0x200 /* external daemon resolves name */ | 175#define RTF_XRESOLVE 0x200 /* external daemon resolves name */ |
| 180#define RTF_LLINFO 0x400 /* generated by link layer (e.g. ARP) */ | 176/* 0x400 unused, was RTF_LLINFO */ |
| 181#define RTF_STATIC 0x800 /* manually added */ 182#define RTF_BLACKHOLE 0x1000 /* just discard pkts (during updates) */ 183#define RTF_PROTO2 0x4000 /* protocol specific routing flag */ 184#define RTF_PROTO1 0x8000 /* protocol specific routing flag */ 185 186/* XXX: temporary to stay API/ABI compatible with userland */ 187#ifndef _KERNEL 188#define RTF_PRCLONING 0x10000 /* unused, for compatibility */ 189#endif 190 | 177#define RTF_STATIC 0x800 /* manually added */ 178#define RTF_BLACKHOLE 0x1000 /* just discard pkts (during updates) */ 179#define RTF_PROTO2 0x4000 /* protocol specific routing flag */ 180#define RTF_PROTO1 0x8000 /* protocol specific routing flag */ 181 182/* XXX: temporary to stay API/ABI compatible with userland */ 183#ifndef _KERNEL 184#define RTF_PRCLONING 0x10000 /* unused, for compatibility */ 185#endif 186 |
| 191#define RTF_WASCLONED 0x20000 /* route generated through cloning */ | 187/* 0x20000 unused, was RTF_WASCLONED */ |
| 192#define RTF_PROTO3 0x40000 /* protocol specific routing flag */ 193/* 0x80000 unused */ 194#define RTF_PINNED 0x100000 /* future use */ 195#define RTF_LOCAL 0x200000 /* route represents a local address */ 196#define RTF_BROADCAST 0x400000 /* route represents a bcast address */ 197#define RTF_MULTICAST 0x800000 /* route represents a mcast address */ 198 /* 0x1000000 and up unassigned */ 199#define RTF_RNH_LOCKED 0x40000000 /* radix node head locked by caller */ --- 121 unchanged lines hidden (view full) --- 321#define RT_TRYLOCK(_rt) mtx_trylock(&(_rt)->rt_mtx) 322#define RT_UNLOCK(_rt) mtx_unlock(&(_rt)->rt_mtx) 323#define RT_LOCK_DESTROY(_rt) mtx_destroy(&(_rt)->rt_mtx) 324#define RT_LOCK_ASSERT(_rt) mtx_assert(&(_rt)->rt_mtx, MA_OWNED) 325 326#define RT_ADDREF(_rt) do { \ 327 RT_LOCK_ASSERT(_rt); \ 328 KASSERT((_rt)->rt_refcnt >= 0, \ | 188#define RTF_PROTO3 0x40000 /* protocol specific routing flag */ 189/* 0x80000 unused */ 190#define RTF_PINNED 0x100000 /* future use */ 191#define RTF_LOCAL 0x200000 /* route represents a local address */ 192#define RTF_BROADCAST 0x400000 /* route represents a bcast address */ 193#define RTF_MULTICAST 0x800000 /* route represents a mcast address */ 194 /* 0x1000000 and up unassigned */ 195#define RTF_RNH_LOCKED 0x40000000 /* radix node head locked by caller */ --- 121 unchanged lines hidden (view full) --- 317#define RT_TRYLOCK(_rt) mtx_trylock(&(_rt)->rt_mtx) 318#define RT_UNLOCK(_rt) mtx_unlock(&(_rt)->rt_mtx) 319#define RT_LOCK_DESTROY(_rt) mtx_destroy(&(_rt)->rt_mtx) 320#define RT_LOCK_ASSERT(_rt) mtx_assert(&(_rt)->rt_mtx, MA_OWNED) 321 322#define RT_ADDREF(_rt) do { \ 323 RT_LOCK_ASSERT(_rt); \ 324 KASSERT((_rt)->rt_refcnt >= 0, \ |
| 329 ("negative refcnt %ld", (_rt)->rt_refcnt)); \ | 325 ("negative refcnt %d", (_rt)->rt_refcnt)); \ |
| 330 (_rt)->rt_refcnt++; \ 331} while (0) 332 333#define RT_REMREF(_rt) do { \ 334 RT_LOCK_ASSERT(_rt); \ 335 KASSERT((_rt)->rt_refcnt > 0, \ | 326 (_rt)->rt_refcnt++; \ 327} while (0) 328 329#define RT_REMREF(_rt) do { \ 330 RT_LOCK_ASSERT(_rt); \ 331 KASSERT((_rt)->rt_refcnt > 0, \ |
| 336 ("bogus refcnt %ld", (_rt)->rt_refcnt)); \ | 332 ("bogus refcnt %d", (_rt)->rt_refcnt)); \ |
| 337 (_rt)->rt_refcnt--; \ 338} while (0) 339 340#define RTFREE_LOCKED(_rt) do { \ 341 if ((_rt)->rt_refcnt <= 1) \ 342 rtfree(_rt); \ 343 else { \ 344 RT_REMREF(_rt); \ --- 59 unchanged lines hidden (view full) --- 404void rtalloc(struct route *ro); /* XXX deprecated, use rtalloc_ign(ro, 0) */ 405struct rtentry *rtalloc1(struct sockaddr *, int, u_long); 406int rtinit(struct ifaddr *, int, int); 407int rtioctl(u_long, caddr_t); 408void rtredirect(struct sockaddr *, struct sockaddr *, 409 struct sockaddr *, int, struct sockaddr *); 410int rtrequest(int, struct sockaddr *, 411 struct sockaddr *, struct sockaddr *, int, struct rtentry **); | 333 (_rt)->rt_refcnt--; \ 334} while (0) 335 336#define RTFREE_LOCKED(_rt) do { \ 337 if ((_rt)->rt_refcnt <= 1) \ 338 rtfree(_rt); \ 339 else { \ 340 RT_REMREF(_rt); \ --- 59 unchanged lines hidden (view full) --- 400void rtalloc(struct route *ro); /* XXX deprecated, use rtalloc_ign(ro, 0) */ 401struct rtentry *rtalloc1(struct sockaddr *, int, u_long); 402int rtinit(struct ifaddr *, int, int); 403int rtioctl(u_long, caddr_t); 404void rtredirect(struct sockaddr *, struct sockaddr *, 405 struct sockaddr *, int, struct sockaddr *); 406int rtrequest(int, struct sockaddr *, 407 struct sockaddr *, struct sockaddr *, int, struct rtentry **); |
| 412int rtrequest1(int, struct rt_addrinfo *, struct rtentry **); | |
| 413 414/* defaults to "all" FIBs */ 415int rtinit_fib(struct ifaddr *, int, int); 416 417/* XXX MRT NEW VERSIONS THAT USE FIBs 418 * For now the protocol indepedent versions are the same as the AF_INET ones 419 * but this will change.. 420 */ --- 19 unchanged lines hidden --- | 408 409/* defaults to "all" FIBs */ 410int rtinit_fib(struct ifaddr *, int, int); 411 412/* XXX MRT NEW VERSIONS THAT USE FIBs 413 * For now the protocol indepedent versions are the same as the AF_INET ones 414 * but this will change.. 415 */ --- 19 unchanged lines hidden --- |