xref: /illumos-gate/usr/src/uts/common/sys/mac_impl.h (revision 5d0bc3ededb82d77f7c33d8f58e517a837ba5140)
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 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_MAC_IMPL_H
27 #define	_SYS_MAC_IMPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/mac.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 typedef struct mac_multicst_addr_s	mac_multicst_addr_t;
38 
39 struct mac_multicst_addr_s {
40 	mac_multicst_addr_t	*mma_nextp;
41 	uint_t			mma_ref;
42 	uint8_t			mma_addr[MAXADDRLEN];
43 };
44 
45 typedef struct mac_notify_fn_s		mac_notify_fn_t;
46 
47 struct mac_notify_fn_s {
48 	mac_notify_fn_t		*mnf_nextp;
49 	mac_notify_t		mnf_fn;
50 	void			*mnf_arg;
51 };
52 
53 typedef struct mac_rx_fn_s		mac_rx_fn_t;
54 
55 struct mac_rx_fn_s {
56 	mac_rx_fn_t		*mrf_nextp;
57 	mac_rx_t		mrf_fn;
58 	void			*mrf_arg;
59 };
60 
61 typedef struct mac_txloop_fn_s		mac_txloop_fn_t;
62 
63 struct mac_txloop_fn_s {
64 	mac_txloop_fn_t		*mtf_nextp;
65 	mac_txloop_t		mtf_fn;
66 	void			*mtf_arg;
67 };
68 
69 typedef boolean_t	(*mac_unicst_verify_t)(mac_impl_t *,
70     const uint8_t *);
71 typedef boolean_t	(*mac_multicst_verify_t)(mac_impl_t *,
72     const uint8_t *);
73 
74 struct mac_impl_s {
75 	mac_t			*mi_mp;
76 	char			mi_dev[MAXNAMELEN];
77 	uint_t			mi_port;
78 	char			mi_name[MAXNAMELEN];
79 
80 	uint32_t		mi_ref;
81 	boolean_t		mi_disabled;
82 
83 	krwlock_t		mi_state_lock;
84 	uint_t			mi_active;
85 
86 	krwlock_t		mi_data_lock;
87 	link_state_t		mi_link;
88 	uint_t			mi_promisc;
89 	uint_t			mi_devpromisc;
90 	uint8_t			mi_addr[MAXADDRLEN];
91 	mac_multicst_addr_t	*mi_mmap;
92 
93 	uint_t			mi_addr_length;
94 
95 	krwlock_t		mi_notify_lock;
96 	mac_notify_fn_t		*mi_mnfp;
97 
98 	kmutex_t		mi_notify_ref_lock;
99 	uint32_t		mi_notify_ref;
100 	kcondvar_t		mi_notify_cv;
101 
102 	krwlock_t		mi_rx_lock;
103 	mac_rx_fn_t		*mi_mrfp;
104 
105 	krwlock_t		mi_txloop_lock;
106 	mac_txloop_fn_t		*mi_mtfp;
107 
108 	krwlock_t		mi_resource_lock;
109 	mac_resource_add_t	mi_resource_add;
110 	void			*mi_resource_add_arg;
111 
112 	kstat_t			*mi_ksp;
113 
114 	mac_unicst_verify_t	mi_unicst_verify;
115 	mac_multicst_verify_t	mi_multicst_verify;
116 
117 	kmutex_t		mi_activelink_lock;
118 	boolean_t		mi_activelink;
119 
120 	mac_txinfo_t		mi_txinfo;
121 	mac_txinfo_t		mi_txloopinfo;
122 };
123 
124 typedef struct mac_notify_task_arg {
125 	mac_impl_t		*mnt_mip;
126 	mac_notify_type_t	mnt_type;
127 } mac_notify_task_arg_t;
128 
129 extern void	mac_init(void);
130 extern int	mac_fini(void);
131 
132 extern void	mac_stat_create(mac_impl_t *);
133 extern void	mac_stat_destroy(mac_impl_t *);
134 
135 #ifdef	__cplusplus
136 }
137 #endif
138 
139 #endif	/* _SYS_MAC_IMPL_H */
140