2 * Copyright (c) 1982, 1986, 1993, 1994, 1995
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
29 * @(#)tcp_var.h 8.4 (Berkeley) 5/24/95
33 #ifndef _NETINET_TCP_SYNCACHE_H_
34 #define _NETINET_TCP_SYNCACHE_H_
37 void syncache_init(void);
38 void syncache_unreach(struct in_conninfo *, struct tcphdr *);
39 int syncache_expand(struct in_conninfo *, struct tcpopt *,
40 struct tcphdr *, struct socket **, struct mbuf *);
41 void syncache_add(struct in_conninfo *, struct tcpopt *,
42 struct tcphdr *, struct inpcb *, struct socket **, struct mbuf *);
43 int tcp_offload_syncache_expand(struct in_conninfo *inc, struct tcpopt *to,
44 struct tcphdr *th, struct socket **lsop, struct mbuf *m);
45 void tcp_offload_syncache_add(struct in_conninfo *, struct tcpopt *,
46 struct tcphdr *, struct inpcb *, struct socket **,
47 struct toe_usrreqs *tu, void *toepcb);
49 void syncache_chkrst(struct in_conninfo *, struct tcphdr *);
50 void syncache_badack(struct in_conninfo *);
51 int syncache_pcbcount(void);
52 int syncache_pcblist(struct sysctl_req *req, int max_pcbs, int *pcbs_exported);
55 #endif /* _NETINET_TCP_SYNCACHE_H_ */