/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Internal IPv4 implementation-specific definitions
*/
#ifndef _IPV4_IMPL_H
#define _IPV4_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* IP fragmentation data structure
*/
struct ip_frag {
};
/*
* true offset is in 8 octet units. The high order 3 bits of the IP header
* offset field are therefore used for fragmentation flags. Shift these
* bits off to produce the true offset. The high order flag bit is unused
* (what would be considered the sign bit). Still, we cast the callers
* value as an unsigned quantity to ensure it is treated as positive.
*/
/* ECN code points for IPv4 TOS byte and IPv6 traffic class octet. */
/*
* IP routing table. IP addresses are in network-order.
*/
struct routing {
};
extern void ipv4_socket_init(struct inetboot_socket *);
extern int ipv4_header_len(struct inetgram *);
extern int ipv4_input(int);
extern int ipv4_output(int, struct inetgram *);
extern int ipv4_tcp_output(int, mblk_t *);
struct in_addr *);
#ifdef __cplusplus
}
#endif
#endif /* _IPV4_IMPL_H */