xref: /titanic_44/usr/src/uts/sun4v/sys/glvc.h (revision b7f45089ccbe01bab3d7c7377b49d80d2ae18a69)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_GLVC_H
28 #define	_GLVC_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /* for ioctl */
37 #define	GLVC_XPORT_IOCTL_DATA_PEEK		1
38 #define	GLVC_XPORT_IOCTL_OPT_OP			2
39 
40 typedef struct glvc_xport_msg_peek {
41 	caddr_t		buf;	/* ptr to buffer to hold peeked data */
42 	size_t		buflen;	/* number of bytes of peeked data */
43 	uint16_t	flags;	/* future control flags - set to 0 */
44 } glvc_xport_msg_peek_t;
45 
46 typedef struct glvc_xport_msg_peek32 {
47 	uint32_t	buf32;	/* 32 bit ptr to buffer to hold peeked data */
48 	uint32_t	buflen32;	/* number of bytes of peeked data */
49 	uint16_t	flags;		/* future control flags - set to 0 */
50 } glvc_xport_msg_peek32_t;
51 
52 #define	GLVC_XPORT_OPT_GET			1
53 #define	GLVC_XPORT_OPT_SET			2
54 
55 #define	GLVC_XPORT_OPT_MTU_SZ			1
56 #define	GLVC_XPORT_OPT_LINGER_TO			2
57 #define	GLVC_XPORT_OPT_REG_STATUS			3
58 
59 typedef struct glvc_xport_opt_op {
60 	int32_t		op_sel;		/* operation selector(ex: GET) */
61 	int32_t		opt_sel;	/* option selector (ex: MTU) */
62 	uint32_t	opt_val;	/* option value to use */
63 } glvc_xport_opt_op_t;
64 
65 #ifdef __cplusplus
66 }
67 #endif
68 
69 #endif /* _GLVC_H */
70