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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-24 10:09:53 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-24 10:09:53 +0000 |
commit | 8fb65ce818b3e3c6f165b583b910af24000768a5 (patch) | |
tree | ba751e4f2166aefec707c9d7401c7ff432506642 /sys/netns/ns_pcb.h | |
parent | a6ce65d368e623088a4c1a29865889f431b15420 (diff) | |
download | FreeBSD-src-8fb65ce818b3e3c6f165b583b910af24000768a5.zip FreeBSD-src-8fb65ce818b3e3c6f165b583b910af24000768a5.tar.gz |
BSD 4.4 Lite Kernel Sources
Diffstat (limited to 'sys/netns/ns_pcb.h')
-rw-r--r-- | sys/netns/ns_pcb.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sys/netns/ns_pcb.h b/sys/netns/ns_pcb.h new file mode 100644 index 0000000..68cf744 --- /dev/null +++ b/sys/netns/ns_pcb.h @@ -0,0 +1,80 @@ +/* + * Copyright (c) 1984, 1985, 1986, 1987, 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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. + * + * @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Ns protocol interface control block. + */ +struct nspcb { + struct nspcb *nsp_next; /* doubly linked list */ + struct nspcb *nsp_prev; + struct nspcb *nsp_head; + struct socket *nsp_socket; /* back pointer to socket */ + struct ns_addr nsp_faddr; /* destination address */ + struct ns_addr nsp_laddr; /* socket's address */ + caddr_t nsp_pcb; /* protocol specific stuff */ + struct route nsp_route; /* routing information */ + struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/ + long nsp_notify_param; /* extra info passed via ns_pcbnotify*/ + short nsp_flags; + u_char nsp_dpt; /* default packet type for idp_output*/ + u_char nsp_rpt; /* last received packet type by + idp_input() */ +}; + +/* possible flags */ + +#define NSP_IN_ABORT 0x1 /* calling abort through socket */ +#define NSP_RAWIN 0x2 /* show headers on input */ +#define NSP_RAWOUT 0x4 /* show header on output */ +#define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ + +#define NS_WILDCARD 1 + +#define nsp_lport nsp_laddr.x_port +#define nsp_fport nsp_faddr.x_port + +#define sotonspcb(so) ((struct nspcb *)((so)->so_pcb)) + +/* + * Nominal space allocated to a ns socket. + */ +#define NSSNDQ 2048 +#define NSRCVQ 2048 + + +#ifdef KERNEL +struct nspcb nspcb; /* head of list */ +struct nspcb *ns_pcblookup(); +#endif |