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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DLS_IMPL_H
#define _SYS_DLS_IMPL_H
#include <sys/stream.h>
#include <sys/dls.h>
#include <sys/mac_provider.h>
#include <sys/mac_client.h>
#include <sys/mac_client_priv.h>
#include <sys/modhash.h>
#include <sys/kstat.h>
#include <net/if.h>
#include <net/bpf.h>
#include <net/bpfdesc.h>
#include <sys/dlpi.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct dls_multicst_addr_s {
struct dls_multicst_addr_s *dma_nextp; /* ds_rw_lock */
uint8_t dma_addr[MAXMACADDRLEN];
} dls_multicst_addr_t;
struct dls_link_s { /* Protected by */
char dl_name[MAXNAMELEN]; /* SL */
uint_t dl_ddi_instance; /* SL */
mac_handle_t dl_mh; /* SL */
mac_client_handle_t dl_mch; /* SL */
mac_unicast_handle_t dl_mah; /* SL */
const mac_info_t *dl_mip; /* SL */
uint_t dl_ref; /* SL */
mod_hash_t *dl_str_hash; /* SL, modhash lock */
uint_t dl_impl_count; /* SL */
uint_t dl_nactive; /* SL */
uint32_t dl_unknowns; /* atomic */
zoneid_t dl_zid;
uint_t dl_zone_ref;
link_tagmode_t dl_tagmode; /* atomic */
};
typedef struct dls_head_s {
kmutex_t dh_lock;
struct dld_str_s *dh_list; /* dh_ref */
uint_t dh_ref; /* dh_lock */
mod_hash_key_t dh_key; /* SL */
kcondvar_t dh_cv; /* dh_lock */
uint_t dh_removing; /* dh_lock */
} dls_head_t;
extern mod_hash_t *i_dls_link_hash;
extern void dls_link_init(void);
extern int dls_link_fini(void);
extern int dls_link_hold(const char *, dls_link_t **);
extern int dls_link_hold_create(const char *, dls_link_t **);
extern int dls_link_hold_by_dev(dev_t, dls_link_t **);
extern void dls_link_rele(dls_link_t *);
extern int dls_link_rele_by_name(const char *);
extern void dls_link_add(dls_link_t *, uint32_t, dld_str_t *);
extern void dls_link_remove(dls_link_t *, dld_str_t *);
extern int dls_link_getzid(const char *, zoneid_t *);
extern int dls_link_setzid(const char *, zoneid_t);
extern dev_info_t *dls_link_devinfo(dev_t);
extern dev_t dls_link_dev(dls_link_t *);
extern void i_dls_head_rele(dls_head_t *);
extern int dls_mac_active_set(dls_link_t *i);
extern void dls_mac_active_clear(dls_link_t *);
extern void dls_create_str_kstats(dld_str_t *);
extern int dls_stat_update(kstat_t *, dls_link_t *, int);
extern int dls_stat_create(const char *, int, const char *,
zoneid_t, int (*)(struct kstat *, int), void *,
kstat_t **);
extern int dls_devnet_open_by_dev(dev_t, dls_link_t **,
dls_dl_handle_t *);
extern int dls_devnet_hold_link(datalink_id_t, dls_dl_handle_t *,
dls_link_t **);
extern void dls_devnet_rele_link(dls_dl_handle_t, dls_link_t *);
extern void dls_init(void);
extern int dls_fini(void);
extern void dls_link_txloop(void *, mblk_t *);
extern boolean_t dls_accept(dld_str_t *, mac_header_info_t *,
dls_rx_t *, void **);
extern boolean_t dls_accept_loopback(dld_str_t *, mac_header_info_t *,
dls_rx_t *, void **);
extern boolean_t dls_accept_promisc(dld_str_t *, mac_header_info_t *,
dls_rx_t *, void **, boolean_t);
extern void i_dls_link_rx(void *, mac_resource_handle_t, mblk_t *,
boolean_t);
extern void dls_rx_promisc(void *, mac_resource_handle_t, mblk_t *,
boolean_t);
extern void dls_rx_vlan_promisc(void *, mac_resource_handle_t,
mblk_t *, boolean_t);
extern int dls_active_set(dld_str_t *);
extern void dls_active_clear(dld_str_t *, boolean_t);
extern void dls_mgmt_init(void);
extern void dls_mgmt_fini(void);
extern int dls_mgmt_get_phydev(datalink_id_t, dev_t *);
extern bpf_attach_fn_t dls_bpfattach_fn;
extern bpf_detach_fn_t dls_bpfdetach_fn;
extern void dls_set_bpfattach(bpf_attach_fn_t, bpf_detach_fn_t);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DLS_IMPL_H */
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