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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#ifndef _LIBDLADM_IMPL_H
26#define	_LIBDLADM_IMPL_H
27
28#include <sys/types.h>
29#include <sys/mac.h>
30#include <sys/mac_flow.h>
31#include <libdladm.h>
32#include <stdio.h>
33
34#ifdef	__cplusplus
35extern "C" {
36#endif
37
38#define	MAXLINELEN		1024
39#define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
40#define	V4_PART_OF_V6(v6)	((v6)._S6_un._S6_u32[3])
41
42/*
43 * The handle contains file descriptors to DLD_CONTROL_DEV and
44 * DLMGMT_DOOR.  Rather than opening the file descriptor each time
45 * it is required, the handle is opened by consumers of libdladm
46 * (e.g., dladm) and then passed to libdladm.
47 */
48struct dladm_handle {
49	int dld_fd;	/* file descriptor to DLD_CONTROL_DEV */
50	int door_fd;	/* file descriptor to DLMGMT_DOOR */
51};
52
53/* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */
54extern dladm_status_t	dladm_door_fd(dladm_handle_t, int *);
55
56extern dladm_status_t	dladm_errno2status(int);
57extern dladm_status_t   i_dladm_rw_db(dladm_handle_t, const char *, mode_t,
58			    dladm_status_t (*)(dladm_handle_t, void *, FILE *,
59			    FILE *), void *, boolean_t);
60extern dladm_status_t	dladm_get_state(dladm_handle_t, datalink_id_t,
61			    link_state_t *);
62extern void		dladm_find_setbits32(uint32_t, uint32_t *, uint32_t *);
63extern dladm_status_t	dladm_parse_args(char *, dladm_arg_list_t **,
64			    boolean_t);
65extern void		dladm_free_args(dladm_arg_list_t *);
66
67/*
68 * Link attributes persisted by dlmgmtd.
69 */
70/*
71 * Set for VLANs only
72 */
73#define	FVLANID		"vid"		/* uint64_t */
74#define	FLINKOVER	"linkover"	/* uint64_t */
75
76/*
77 * Set for AGGRs only
78 */
79#define	FKEY		"key"		/* uint64_t */
80#define	FNPORTS		"nports"	/* uint64_t */
81#define	FPORTS		"portnames"	/* string */
82#define	FPOLICY		"policy"	/* uint64_t */
83#define	FFIXMACADDR	"fix_macaddr"	/* boolean_t */
84#define	FFORCE		"force"		/* boolean_t */
85#define	FLACPMODE	"lacp_mode"	/* uint64_t */
86#define	FLACPTIMER	"lacp_timer"	/* uint64_t */
87
88/*
89 * Set for VNICs only
90 */
91#define	FMADDRTYPE	"maddrtype"	/* uint64_t */
92#define	FMADDRLEN	"maddrlen"	/* uint64_t */
93#define	FMADDRSLOT	"maddrslot"	/* uint64_t */
94#define	FMADDRPREFIXLEN	"maddrpreflen"	/* uint64_t */
95#define	FVRID		"vrid"		/* uint64_t */
96#define	FVRAF		"vraf"		/* uint64_t */
97
98/*
99 * Set for simlinks only
100 */
101#define	FSIMNETTYPE	"simnettype"	/* uint64_t */
102#define	FSIMNETPEER	"simnetpeer"	/* uint64_t */
103
104/*
105 * Set for IB partitions only
106 */
107#define	FPORTPKEY	"pkey"		/* uint64_t */
108
109/*
110 * Common fields
111 */
112#define	FMACADDR	"macaddr"	/* string */
113
114/*
115 * List of all the above attributes.
116 */
117#define	DLADM_ATTR_NAMES	FVLANID, FLINKOVER, \
118				FKEY, FNPORTS, FPORTS, FPOLICY, \
119				FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \
120				FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \
121				FMADDRPREFIXLEN, FVRID, FVRAF,	\
122				FMACADDR, FSIMNETTYPE, FSIMNETPEER
123
124/*
125 * Data structures used for implementing temporary properties
126 */
127
128typedef struct val_desc {
129	char		*vd_name;
130	uintptr_t	vd_val;
131} val_desc_t;
132
133#define	VALCNT(vals)	(sizeof ((vals)) / sizeof (val_desc_t))
134
135extern dladm_status_t	dladm_link_proplist_extract(dladm_handle_t,
136			    dladm_arg_list_t *, mac_resource_props_t *,
137			    uint_t);
138
139extern dladm_status_t	dladm_flow_proplist_extract(dladm_arg_list_t *,
140			    mac_resource_props_t *);
141
142/*
143 * The prop extract() callback.
144 *
145 * rp_extract extracts the kernel structure from the val_desc_t created
146 * by the pd_check function.
147 */
148typedef	dladm_status_t	rp_extractf_t(val_desc_t *, uint_t, void *);
149extern rp_extractf_t	extract_maxbw, extract_priority,
150			extract_cpus, extract_protection,
151			extract_allowedips, extract_allowedcids,
152			extract_rxrings, extract_txrings, extract_pool;
153
154typedef struct resource_prop_s {
155	/*
156	 * resource property name
157	 */
158	char		*rp_name;
159
160	/*
161	 * callback to extract kernel structure
162	 */
163	rp_extractf_t	*rp_extract;
164} resource_prop_t;
165
166/*
167 * Set for bridged links only
168 */
169#define	FBRIDGE		"bridge"	/* string */
170
171#ifdef	__cplusplus
172}
173#endif
174
175#endif	/* _LIBDLADM_IMPL_H */
176