dlpi_io.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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 (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef DLPI_IO_H
#define DLPI_IO_H
#pragma ident "%W% %E% SMI"
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/dlpi.h>
/*
* dlpi_io.[ch] contain the interface the agent uses to interact with
* DLPI. it makes use of dlprims.c (and should be its only consumer).
* see dlpi_io.c for documentation on how to use the exported
* functions.
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* buffer size to be used in control part of DLPI messages, in bytes
*/
#define DLPI_BUF_MAX 256
/*
* timeout to be used on DLPI-related operations, in seconds
*/
#define DLPI_TIMEOUT 5
/*
* flags for dlpi_recv_link()
*/
#define DLPI_RECV_SHORT 0x01 /* short reads are expected */
typedef ushort_t *filter_func_t(ushort_t *, void *);
filter_func_t dhcp_filter, blackhole_filter;
uchar_t *build_broadcast_dest(dl_info_ack_t *, uchar_t *);
void set_packet_filter(int, filter_func_t *, void *, const char *);
int dlpi_open(const char *, dl_info_ack_t *, size_t, t_uscalar_t);
int dlpi_close(int);
ssize_t dlpi_recvfrom(int, void *, size_t, struct sockaddr_in *);
ssize_t dlpi_recv_link(int, void *, size_t, uint32_t);
ssize_t dlpi_send_link(int, void *, size_t, uchar_t *, size_t);
ssize_t dlpi_sendto(int, void *, size_t, struct sockaddr_in *,
uchar_t *, size_t);
#ifdef __cplusplus
}
#endif
#endif /* DLPI_IO_H */