udp_impl.h revision 45916cd2fec6e79bca5dee0421bd39e3c2910d1e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _UDP_IMPL_H
#define _UDP_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* UDP implementation private declarations. These interfaces are
* used to build the IP module and are not meant to be accessed
* by any modules except IP itself. They are undocumented and are
* subject to change without notice.
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
#include <sys/int_types.h>
#define UDP_MOD_ID 5607
/* udp_mode. UDP_MT_HOT and UDP_SQUEUE are stable modes. Rest are transient */
typedef enum {
UDP_MT_HOT = 0, /* UDP endpoint is MT HOT */
} udp_mode_t;
/* Internal udp control structure, one per open stream */
typedef struct udp_s {
/*
* IP format that packets transmitted from this struct should use.
* Value can be IP4_VERSION or IPV6_VERSION.
*/
int udp_bound_if; /* IP*_BOUND_IF option */
int udp_xmit_if; /* IP_XMIT_IF option */
udp_anon_priv_bind : 1,
udp_pad_to_bit_31 : 1;
} udp_t;
/* UDP Protocol header */
/* UDP Protocol header aligned */
typedef struct udpahdr_s {
} udpha_t;
/* Named Dispatch Parameter Management Structure */
typedef struct udpparam_s {
char *udp_param_name;
} udpparam_t;
extern udpparam_t udp_param_arr[];
/* Kstats */
typedef struct { /* Class "net" kstats */
#ifdef DEBUG
#endif
} udp_stat_t;
extern udp_stat_t udp_statistics;
#ifdef DEBUG
#define UDP_DBGSTAT(x) UDP_STAT(x)
#else
#define UDP_DBGSTAT(x)
#endif /* DEBUG */
extern void udp_close_free(conn_t *);
extern void udp_quiesce_conn(conn_t *);
extern void udp_ddi_init(void);
extern void udp_ddi_destroy(void);
extern boolean_t udp_compute_checksum(void);
/*
* Object to represent database of options to search passed to
* {sock,tpi}optcom_req() interface routine to take care of option
* management and associated methods.
*/
extern optdb_obj_t udp_opt_obj;
extern uint_t udp_max_optsize;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _UDP_IMPL_H */