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if_llatbl.h (205066) if_llatbl.h (213929)
1/*
2 * Copyright (c) 2004 Luigi Rizzo, Alessandro Cerri. All rights reserved.
3 * Copyright (c) 2004-2008 Qing Li. All rights reserved.
4 * Copyright (c) 2008 Kip Macy. 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:

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20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR 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#include <sys/cdefs.h>
1/*
2 * Copyright (c) 2004 Luigi Rizzo, Alessandro Cerri. All rights reserved.
3 * Copyright (c) 2004-2008 Qing Li. All rights reserved.
4 * Copyright (c) 2008 Kip Macy. 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:

--- 11 unchanged lines hidden (view full) ---

20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR 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#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/net/if_llatbl.h 205066 2010-03-12 05:03:26Z kmacy $");
28__FBSDID("$FreeBSD: head/sys/net/if_llatbl.h 213929 2010-10-16 18:42:09Z bz $");
29
30#ifndef _NET_IF_LLATBL_H_
31#define _NET_IF_LLATBL_H_
32
33#include <sys/_rwlock.h>
34#include <netinet/in.h>
35
36struct ifnet;

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181
182#define LLATBL_HASH(key, mask) \
183 (((((((key >> 8) ^ key) >> 8) ^ key) >> 8) ^ key) & mask)
184
185struct lltable *lltable_init(struct ifnet *, int);
186void lltable_free(struct lltable *);
187void lltable_prefix_free(int, struct sockaddr *,
188 struct sockaddr *);
29
30#ifndef _NET_IF_LLATBL_H_
31#define _NET_IF_LLATBL_H_
32
33#include <sys/_rwlock.h>
34#include <netinet/in.h>
35
36struct ifnet;

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181
182#define LLATBL_HASH(key, mask) \
183 (((((((key >> 8) ^ key) >> 8) ^ key) >> 8) ^ key) & mask)
184
185struct lltable *lltable_init(struct ifnet *, int);
186void lltable_free(struct lltable *);
187void lltable_prefix_free(int, struct sockaddr *,
188 struct sockaddr *);
189#if 0
189void lltable_drain(int);
190void lltable_drain(int);
191#endif
190int lltable_sysctl_dumparp(int, struct sysctl_req *);
191
192void llentry_free(struct llentry *);
193int llentry_update(struct llentry **, struct lltable *,
194 struct sockaddr_storage *, struct ifnet *);
195
196/*
197 * Generic link layer address lookup function.
198 */
199static __inline struct llentry *
200lla_lookup(struct lltable *llt, u_int flags, const struct sockaddr *l3addr)
201{
202 return llt->llt_lookup(llt, flags, l3addr);
203}
204
205int lla_rt_output(struct rt_msghdr *, struct rt_addrinfo *);
206#endif /* _NET_IF_LLATBL_H_ */
192int lltable_sysctl_dumparp(int, struct sysctl_req *);
193
194void llentry_free(struct llentry *);
195int llentry_update(struct llentry **, struct lltable *,
196 struct sockaddr_storage *, struct ifnet *);
197
198/*
199 * Generic link layer address lookup function.
200 */
201static __inline struct llentry *
202lla_lookup(struct lltable *llt, u_int flags, const struct sockaddr *l3addr)
203{
204 return llt->llt_lookup(llt, flags, l3addr);
205}
206
207int lla_rt_output(struct rt_msghdr *, struct rt_addrinfo *);
208#endif /* _NET_IF_LLATBL_H_ */