dls.h revision 10616:3be00c4a6835 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SYS_DLS_H
27#define	_SYS_DLS_H
28
29#include <sys/types.h>
30#include <sys/stream.h>
31#include <sys/mac_client.h>
32#include <sys/dls_mgmt.h>
33
34/*
35 * Data-Link Services Module
36 */
37
38#ifdef	__cplusplus
39extern "C" {
40#endif
41
42/*
43 * Module name.
44 */
45#define	DLS_MODULE_NAME	"dls"
46
47/*
48 * Data-Link Services Information (text emitted by modinfo(1m))
49 */
50#define	DLS_INFO	"Data-Link Services"
51
52/*
53 * Macros for converting ppas to instance #s, Vlan ID, or minor.
54 */
55#define	DLS_PPA2INST(ppa)	((int)((ppa) % 1000))
56#define	DLS_PPA2VID(ppa)	((uint16_t)((ppa) / 1000))
57#define	DLS_PPA2MINOR(ppa)	((minor_t)((DLS_PPA2INST(ppa)) + 1))
58
59/*
60 * Maps a (VID, INST) pair to ppa
61 */
62#define	DLS_VIDINST2PPA(vid, inst)	((minor_t)((vid) * 1000 + (inst)))
63
64/*
65 * Converts a minor to an instance#; makes sense only when minor <= 1000.
66 */
67#define	DLS_MINOR2INST(minor)	((int)((minor) - 1))
68
69#ifdef	_KERNEL
70
71#define	DLS_MAX_PPA	999
72#define	DLS_MAX_MINOR	(DLS_MAX_PPA + 1)
73
74typedef void    (*dls_rx_t)(void *, mac_resource_handle_t, mblk_t *,
75		    mac_header_info_t *);
76
77typedef struct dld_str_s	dld_str_t;
78typedef struct dls_devnet_s	*dls_dl_handle_t;
79typedef struct dls_dev_t	*dls_dev_handle_t;
80typedef struct dls_link_s	dls_link_t;
81
82#define	DLS_SAP_LLC	0
83#define	DLS_SAP_PROMISC	(1 << 16)
84
85#define	DLS_PROMISC_SAP		0x00000001
86#define	DLS_PROMISC_MULTI	0x00000002
87#define	DLS_PROMISC_PHYS	0x00000004
88
89extern int	dls_open(dls_link_t *, dls_dl_handle_t, dld_str_t *);
90extern void	dls_close(dld_str_t *);
91extern int	dls_bind(dld_str_t *, uint32_t);
92extern void	dls_unbind(dld_str_t *);
93
94extern int	dls_promisc(dld_str_t *, uint32_t);
95
96extern int	dls_multicst_add(dld_str_t *, const uint8_t *);
97extern int	dls_multicst_remove(dld_str_t *, const uint8_t *);
98
99extern mblk_t	*dls_header(dld_str_t *, const uint8_t *,
100		    uint16_t, uint_t, mblk_t **);
101
102extern void	dls_rx_set(dld_str_t *, dls_rx_t, void *);
103extern dld_str_t *dls_rx_get(char *, flow_desc_t *, size_t *);
104
105extern void	str_notify(void *, mac_notify_type_t);
106
107extern int		dls_devnet_open(const char *,
108			    dls_dl_handle_t *, dev_t *);
109extern void		dls_devnet_close(dls_dl_handle_t);
110extern boolean_t	dls_devnet_rebuild();
111
112extern int		dls_devnet_rename(datalink_id_t, datalink_id_t,
113			    const char *);
114extern int		dls_devnet_create(mac_handle_t, datalink_id_t,
115			    zoneid_t);
116extern int		dls_devnet_destroy(mac_handle_t, datalink_id_t *,
117			    boolean_t);
118extern int		dls_devnet_recreate(mac_handle_t, datalink_id_t);
119extern int		dls_devnet_hold_tmp(datalink_id_t, dls_dl_handle_t *);
120extern void		dls_devnet_rele_tmp(dls_dl_handle_t);
121extern int		dls_devnet_hold_by_dev(dev_t, dls_dl_handle_t *);
122extern void		dls_devnet_rele(dls_dl_handle_t);
123extern void		dls_devnet_prop_task_wait(dls_dl_handle_t);
124
125extern const char	*dls_devnet_mac(dls_dl_handle_t);
126extern uint16_t		dls_devnet_vid(dls_dl_handle_t);
127extern datalink_id_t	dls_devnet_linkid(dls_dl_handle_t);
128extern int		dls_devnet_dev2linkid(dev_t, datalink_id_t *);
129extern int		dls_devnet_phydev(datalink_id_t, dev_t *);
130extern int		dls_devnet_setzid(dls_dl_handle_t, zoneid_t);
131extern zoneid_t		dls_devnet_getzid(dls_dl_handle_t);
132extern zoneid_t		dls_devnet_getownerzid(dls_dl_handle_t);
133extern boolean_t	dls_devnet_islinkvisible(datalink_id_t, zoneid_t);
134
135extern int		dls_mgmt_door_set(boolean_t);
136extern int		dls_mgmt_create(const char *, dev_t, datalink_class_t,
137			    uint32_t, boolean_t, datalink_id_t *);
138extern int		dls_mgmt_destroy(datalink_id_t, boolean_t);
139extern int		dls_mgmt_update(const char *, uint32_t, boolean_t,
140			    uint32_t *, datalink_id_t *);
141extern int		dls_mgmt_get_linkinfo(datalink_id_t, char *,
142			    datalink_class_t *, uint32_t *, uint32_t *);
143extern int		dls_mgmt_get_linkid(const char *, datalink_id_t *);
144extern datalink_id_t	dls_mgmt_get_next(datalink_id_t, datalink_class_t,
145			    datalink_media_t, uint32_t);
146extern int		dls_devnet_macname2linkid(const char *,
147			    datalink_id_t *);
148
149#endif	/* _KERNEL */
150
151#ifdef	__cplusplus
152}
153#endif
154
155#endif	/* _SYS_DLS_H */
156