xref: /titanic_41/usr/src/uts/common/sys/mac_client_priv.h (revision 49b225e1cfa7bbf7738d4df0a03f18e3283426eb)
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 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * This file contains *private* MAC API definitions. This header file
29  * should only be included by kernel components which are part of the
30  * GLDv3 stack (dld, dls, aggr, softmac).
31  */
32 
33 #ifndef	_SYS_MAC_CLIENT_PRIV_H
34 #define	_SYS_MAC_CLIENT_PRIV_H
35 
36 #include <sys/mac.h>
37 #include <sys/mac_flow.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 #ifdef	_KERNEL
44 
45 #ifdef DEBUG
46 #define	MAC_PERIM_HELD(mph)		mac_perim_held(mph)
47 #else
48 #define	MAC_PERIM_HELD(mph)
49 #endif
50 
51 extern boolean_t mac_rx_bypass_set(mac_client_handle_t, mac_direct_rx_t,
52     void *);
53 extern void mac_rx_bypass_enable(mac_client_handle_t);
54 extern void mac_rx_bypass_disable(mac_client_handle_t);
55 
56 extern const mac_info_t *mac_info(mac_handle_t);
57 extern boolean_t mac_info_get(const char *, mac_info_t *);
58 extern boolean_t mac_promisc_get(mac_handle_t);
59 
60 extern int mac_start(mac_handle_t);
61 extern void mac_stop(mac_handle_t);
62 
63 extern void mac_ioctl(mac_handle_t, queue_t *, mblk_t *);
64 extern link_state_t mac_link_get(mac_handle_t);
65 extern void mac_resource_set(mac_client_handle_t, mac_resource_add_t, void *);
66 extern dev_info_t *mac_devinfo_get(mac_handle_t);
67 extern void *mac_driver(mac_handle_t);
68 extern boolean_t mac_capab_get(mac_handle_t, mac_capab_t, void *);
69 extern boolean_t mac_sap_verify(mac_handle_t, uint32_t, uint32_t *);
70 extern mblk_t *mac_header(mac_handle_t, const uint8_t *, uint32_t, mblk_t *,
71     size_t);
72 extern int mac_header_info(mac_handle_t, mblk_t *, mac_header_info_t *);
73 extern int mac_vlan_header_info(mac_handle_t, mblk_t *, mac_header_info_t *);
74 extern mblk_t *mac_header_cook(mac_handle_t, mblk_t *);
75 extern mblk_t *mac_header_uncook(mac_handle_t, mblk_t *);
76 
77 extern void mac_resource_set_common(mac_client_handle_t,
78     mac_resource_add_t, mac_resource_remove_t, mac_resource_quiesce_t,
79     mac_resource_restart_t, mac_resource_bind_t, void *);
80 
81 extern	void mac_perim_enter_by_mh(mac_handle_t, mac_perim_handle_t *);
82 extern	int mac_perim_enter_by_macname(const char *, mac_perim_handle_t *);
83 extern	int mac_perim_enter_by_linkid(datalink_id_t, mac_perim_handle_t *);
84 extern	void mac_perim_exit(mac_perim_handle_t);
85 extern	boolean_t mac_perim_held(mac_handle_t);
86 
87 extern	uint16_t mac_client_vid(mac_client_handle_t);
88 extern int mac_vnic_unicast_set(mac_client_handle_t, const uint8_t *);
89 extern boolean_t mac_client_is_vlan_vnic(mac_client_handle_t);
90 
91 extern void mac_client_poll_enable(mac_client_handle_t);
92 extern void mac_client_poll_disable(mac_client_handle_t);
93 
94 extern int mac_resource_ctl_set(mac_client_handle_t, mac_resource_props_t *);
95 extern void mac_resource_ctl_get(mac_client_handle_t, mac_resource_props_t *);
96 
97 /*
98  * Flow-related APIs for MAC clients.
99  */
100 
101 extern void mac_link_init_flows(mac_client_handle_t);
102 extern void mac_link_release_flows(mac_client_handle_t);
103 extern int mac_link_flow_add(datalink_id_t, char *, flow_desc_t *,
104     mac_resource_props_t *);
105 extern int mac_link_flow_remove(char *);
106 extern int mac_link_flow_modify(char *, mac_resource_props_t *);
107 extern boolean_t mac_link_has_flows(mac_client_handle_t);
108 
109 typedef struct {
110 	char			fi_flow_name[MAXFLOWNAMELEN];
111 	datalink_id_t		fi_link_id;
112 	flow_desc_t		fi_flow_desc;
113 	mac_resource_props_t	fi_resource_props;
114 } mac_flowinfo_t;
115 
116 extern int mac_link_flow_walk(datalink_id_t,
117     int (*)(mac_flowinfo_t *, void *), void *);
118 extern int mac_link_flow_info(char *, mac_flowinfo_t *);
119 
120 extern void	*mac_tx_hold(mac_client_handle_t);
121 extern void	mac_tx_rele(mac_client_handle_t, void *);
122 extern void	mac_rx_client_quiesce(mac_client_handle_t);
123 extern void	mac_rx_client_restart(mac_client_handle_t);
124 extern void	mac_srs_perm_quiesce(mac_client_handle_t, boolean_t);
125 extern int	mac_hwrings_get(mac_client_handle_t, mac_group_handle_t *,
126 		    mac_ring_handle_t *, mac_ring_type_t);
127 extern void	mac_hwring_setup(mac_ring_handle_t, mac_resource_handle_t);
128 extern void	mac_hwring_teardown(mac_ring_handle_t);
129 extern int	mac_hwring_disable_intr(mac_ring_handle_t);
130 extern int	mac_hwring_enable_intr(mac_ring_handle_t);
131 extern int	mac_hwring_start(mac_ring_handle_t);
132 extern void	mac_hwring_stop(mac_ring_handle_t);
133 extern mblk_t	*mac_hwring_poll(mac_ring_handle_t, int);
134 #define		MAC_HWRING_POLL(ring, bytes)		\
135 		(((ring)->mr_info.mri_poll)		\
136 		((ring)->mr_info.mri_driver, (bytes)))
137 
138 extern int	mac_hwgroup_addmac(mac_group_handle_t, const uint8_t *);
139 extern int	mac_hwgroup_remmac(mac_group_handle_t, const uint8_t *);
140 
141 extern void	mac_set_upper_mac(mac_client_handle_t, mac_handle_t);
142 
143 extern int mac_mark_exclusive(mac_handle_t);
144 extern void mac_unmark_exclusive(mac_handle_t);
145 
146 extern int32_t	mac_client_intr_cpu(mac_client_handle_t);
147 extern void	mac_client_set_intr_cpu(void *, mac_client_handle_t, int32_t);
148 extern void	*mac_get_devinfo(mac_handle_t);
149 
150 #endif	/* _KERNEL */
151 
152 #ifdef	__cplusplus
153 }
154 #endif
155 
156 #endif /* _SYS_MAC_CLIENT_PRIV_H */
157