/*
 * 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
 * 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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _LIBDLFLOW_IMPL_H
#define _LIBDLFLOW_IMPL_H

#include <sys/types.h>
#include <sys/param.h>
#include <sys/mac.h>
#include <libdladm.h>

#ifdef  __cplusplus
extern "C" {
#endif

struct fprop_desc;
struct fattr_desc;

typedef dladm_status_t  fpd_getf_t(dladm_handle_t, const char *, char **,
                            uint_t *);
typedef dladm_status_t  fpd_setf_t(dladm_handle_t, const char *, val_desc_t *,
                            uint_t);
typedef dladm_status_t  fpd_checkf_t(struct fprop_desc *, char **, uint_t,
                            val_desc_t **);

typedef struct fprop_desc {
        char            *pd_name;
        val_desc_t      pd_defval;
        val_desc_t      *pd_modval;
        uint_t          pd_nmodval;
        boolean_t       pd_temponly;
        fpd_setf_t      *pd_set;
        fpd_getf_t      *pd_getmod;
        fpd_getf_t      *pd_get;
        fpd_checkf_t    *pd_check;
} fprop_desc_t;

typedef struct prop_table {
        fprop_desc_t    *pt_table;
        uint_t          pt_size;
} prop_table_t;

typedef enum {
        DLADM_PROP_VAL_CURRENT = 1,
        DLADM_PROP_VAL_DEFAULT,
        DLADM_PROP_VAL_MODIFIABLE,
        DLADM_PROP_VAL_PERSISTENT
} prop_type_t;

typedef dladm_status_t  fad_checkf_t(char *, flow_desc_t *);

extern dladm_status_t   do_check_ip_addr(char *, boolean_t, flow_desc_t *);
extern dladm_status_t   do_check_dsfield(char *, flow_desc_t *);

typedef struct fattr_desc {
        const char      *ad_name;
        fad_checkf_t    *ad_check;
} fattr_desc_t;

extern dladm_status_t   i_dladm_get_prop_temp(dladm_handle_t, const char *,
                            prop_type_t, const char *, char **, uint_t *,
                            prop_table_t *);
extern dladm_status_t   i_dladm_set_prop_temp(dladm_handle_t, const char *,
                            const char *, char **, uint_t, uint_t, char **,
                            prop_table_t *);
extern boolean_t        i_dladm_is_prop_temponly(const char *prop_name,
                            char **, prop_table_t *);
/*
 * Data structures used for implementing persistent properties
 */
typedef struct prop_val {
        const char              *lv_name;
        struct prop_val         *lv_nextval;
} prop_val_t;

typedef struct prop_db_info {
        const char              *li_name;
        struct prop_db_info     *li_nextprop;
        struct prop_val         *li_val;
} prop_db_info_t;

typedef struct prop_db_state    prop_db_state_t;

typedef boolean_t (*prop_db_op_t)(dladm_handle_t, prop_db_state_t *,
    char *, prop_db_info_t *, dladm_status_t *);

typedef dladm_status_t (*prop_db_initop_t)(dladm_handle_t, const char *,
    const char *, char **, uint_t, uint_t, char **);

struct prop_db_state {
        prop_db_op_t            ls_op;
        const char              *ls_name;
        const char              *ls_propname;
        char                    **ls_propval;
        uint_t                  *ls_valcntp;
        prop_db_initop_t        ls_initop;
};

extern boolean_t        process_prop_set(dladm_handle_t, prop_db_state_t *lsp,
                            char *buf, prop_db_info_t *listp,
                            dladm_status_t *statusp);
extern boolean_t        process_prop_get(dladm_handle_t, prop_db_state_t *lsp,
                            char *buf, prop_db_info_t *listp,
                            dladm_status_t *statusp);
extern boolean_t        process_prop_init(dladm_handle_t, prop_db_state_t *lsp,
                            char *buf, prop_db_info_t *listp,
                            dladm_status_t *statusp);
extern dladm_status_t   process_prop_db(dladm_handle_t, void *arg, FILE *fp,
                            FILE *nfp);

extern dladm_status_t   i_dladm_init_flowprop_db(dladm_handle_t);
extern dladm_status_t   i_dladm_set_flow_proplist_db(dladm_handle_t, char *,
                            dladm_arg_list_t *);
extern dladm_status_t   i_dladm_flow_check_restriction(datalink_id_t,
                            flow_desc_t *, mac_resource_props_t *, boolean_t);

extern dladm_status_t   dladm_flow_attrlist_extract(dladm_arg_list_t *,
                            flow_desc_t *);

#ifdef  __cplusplus
}
#endif

#endif  /* _LIBDLFLOW_IMPL_H */