diff options
Diffstat (limited to 'freebsd/sys/net/raw_cb.h')
-rw-r--r-- | freebsd/sys/net/raw_cb.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/freebsd/sys/net/raw_cb.h b/freebsd/sys/net/raw_cb.h new file mode 100644 index 00000000..278b4235 --- /dev/null +++ b/freebsd/sys/net/raw_cb.h @@ -0,0 +1,84 @@ +/*- + * Copyright (c) 1980, 1986, 1993 + * The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD$ + */ + +#ifndef _NET_RAW_CB_HH_ +#define _NET_RAW_CB_HH_ + +#include <freebsd/sys/queue.h> + +/* + * Raw protocol interface control block. Used to tie a socket to the generic + * raw interface. + */ +struct rawcb { + LIST_ENTRY(rawcb) list; + struct socket *rcb_socket; /* back pointer to socket */ + struct sockproto rcb_proto; /* protocol family, protocol */ +}; + +#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) + +/* + * Nominal space allocated to a raw socket. + */ +#define RAWSNDQ 8192 +#define RAWRCVQ 8192 + +#ifdef _KERNEL +VNET_DECLARE(LIST_HEAD(rawcb_list_head, rawcb), rawcb_list); +#define V_rawcb_list VNET(rawcb_list) + +extern struct mtx rawcb_mtx; + +/* + * Generic protosw entries for raw socket protocols. + */ +pr_ctlinput_t raw_ctlinput; +pr_init_t raw_init; + +/* + * Library routines for raw socket usrreq functions; will always be wrapped + * so that protocol-specific functions can be handled. + */ +int raw_attach(struct socket *, int); +void raw_detach(struct rawcb *); +void raw_input(struct mbuf *, struct sockproto *, struct sockaddr *); + +/* + * Generic pr_usrreqs entries for raw socket protocols, usually wrapped so + * that protocol-specific functions can be handled. + */ +extern struct pr_usrreqs raw_usrreqs; +#endif + +#endif |