ipdrop.h revision 07b569258a7f225101878792e6bfeedb2b35902c
/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _INET_IPDROP_H
#define _INET_IPDROP_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Opaque data type which will contain state about an entity that is dropping
* a packet (e.g. IPsec SPD, IPsec SADB, TCP, IP forwarding, etc.).
*/
typedef struct ipdropper_s {
char *ipd_name;
} ipdropper_t;
void ip_drop_register(ipdropper_t *, char *);
void ip_drop_unregister(ipdropper_t *);
ipdropper_t *);
extern kstat_t *ip_drop_kstat;
extern struct ip_dropstats *ip_drop_types;
void ip_drop_init(void);
void ip_drop_destroy(void);
/*
* ip_dropstats - When a protocol developer comes up with a new reason to
* drop a packet, it should have a bean counter placed here in this structure,
* an ipdrops_* definition for that bean counter, and an initializer in
* ipdrop.c's ip_drop_init().
*
* This will suffice until we come up with a more dynamic way of adding
* named kstats to a single kstat instance (if that is possible).
*/
struct ip_dropstats {
/* TCP IPsec drop statistics. */
/* SADB-specific drop statistics. */
/* SPD drop statistics. */
/* ESP-specific drop statistics. */
/* AH-specific drop statistics. */
/* IP-specific drop statistics. */
};
/*
* Use this section to create easy-to-name definitions for specific IP Drop
* statistics. As a naming convention, prefix them with ipdrops_<foo>.
*/
/* TCP IPsec drop statistics. */
/* SADB-specific drop statistics. */
/* SPD drop statistics. */
#define ipdrops_spd_ah_innermismatch \
#define ipdrops_spd_esp_innermismatch \
/* ESP-specific drop statistics. */
/* AH-specific drop statistics. */
/* IP-specific drop statistics. */
#ifdef __cplusplus
}
#endif
#endif /* _INET_IPDROP_H */