common/sys/mac_impl.h

	mac_impl.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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_MAC_IMPL_H
#define _SYS_MAC_IMPL_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/mac.h>
#include <sys/ght.h>

#ifdef  __cplusplus
extern "C" {
#endif

typedef struct mac_multicst_addr_s  mac_multicst_addr_t;

struct mac_multicst_addr_s {
    mac_multicst_addr_t *mma_nextp;
    uint_t          mma_ref;
    uint8_t         mma_addr[MAXADDRLEN];
};

typedef struct mac_notify_fn_s      mac_notify_fn_t;

struct mac_notify_fn_s {
    mac_notify_fn_t     *mnf_nextp;
    mac_notify_t        mnf_fn;
    void            *mnf_arg;
};

typedef struct mac_rx_fn_s      mac_rx_fn_t;

struct mac_rx_fn_s {
    mac_rx_fn_t     *mrf_nextp;
    mac_rx_t        mrf_fn;
    void            *mrf_arg;
};

typedef struct mac_txloop_fn_s      mac_txloop_fn_t;

struct mac_txloop_fn_s {
    mac_txloop_fn_t     *mtf_nextp;
    mac_txloop_t        mtf_fn;
    void            *mtf_arg;
};

typedef boolean_t   (*mac_unicst_verify_t)(mac_impl_t *,
    const uint8_t *);
typedef boolean_t   (*mac_multicst_verify_t)(mac_impl_t *,
    const uint8_t *);

struct mac_impl_s {
    mac_t           *mi_mp;
    char            mi_dev[MAXNAMELEN];
    uint_t          mi_port;
    char            mi_name[MAXNAMELEN];

    ghte_t          mi_hte;
    uint32_t        mi_ref;
    boolean_t       mi_destroying;

    krwlock_t       mi_state_lock;
    uint_t          mi_active;

    krwlock_t       mi_data_lock;
    link_state_t        mi_link;
    uint_t          mi_promisc;
    uint_t          mi_devpromisc;
    uint8_t         mi_addr[MAXADDRLEN];
    mac_multicst_addr_t *mi_mmap;

    uint_t          mi_addr_length;

    krwlock_t       mi_notify_lock;
    mac_notify_fn_t     *mi_mnfp;

    krwlock_t       mi_rx_lock;
    mac_rx_fn_t     *mi_mrfp;

    krwlock_t       mi_txloop_lock;
    mac_txloop_fn_t     *mi_mtfp;

    krwlock_t       mi_resource_lock;
    mac_resource_add_t  mi_resource_add;
    void            *mi_resource_add_arg;

    kstat_t         *mi_ksp;

    mac_unicst_verify_t mi_unicst_verify;
    mac_multicst_verify_t   mi_multicst_verify;

    kmutex_t        mi_activelink_lock;
    boolean_t       mi_activelink;
};

extern void mac_init(void);
extern int  mac_fini(void);

extern void mac_stat_create(mac_impl_t *);
extern void mac_stat_destroy(mac_impl_t *);

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_MAC_IMPL_H */