nl7c.h revision 8348:4137e18bfaf0 
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 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _SYS_SOCKFS_NL7C_H
27#define	_SYS_SOCKFS_NL7C_H
28
29#ifdef	__cplusplus
30extern "C" {
31#endif
32
33#include <sys/types.h>
34#include <sys/atomic.h>
35#include <sys/cmn_err.h>
36#include <sys/stropts.h>
37#include <sys/socket.h>
38#include <sys/socketvar.h>
39
40
41/*
42 * NCA_DEV	NCA device
43 *
44 * NCA_INET_DEV	TPI device for the INET based transport that NCA will use.
45 */
46#define	NCA_DEV		"/dev/nca"
47#define	NCA_INET_DEV	"/dev/tcp"
48
49/*
50 * NL7C (uint64_t)(sotpi_info_t).sti_nl7c_flags:
51 */
52
53#define	NL7C_ENABLED	0x00000001 /* NL7C enabled socket */
54#define	NL7C_SOPERSIST	0x00000002 /* NL7C socket is persistent */
55#define	NL7C_WAITWRITE	0x00000004 /* NL7C waiting first write */
56#define	NL7C_AF_NCA	0x00000008 /* NL7C enabled socket via AF_NCA */
57#define	NL7C_POLLIN	0x00000010 /* poll() POLLIN prior to read */
58#define	NL7C_CLOSE	0x00000020 /* NL7C close needed */
59
60#define	NL7C_SCHEMEPRIV	0xFFFF0000 /* NL7C scheme private state */
61
62#define	NL7C_UNUSED	0xFFFFFFFF00000000 /* Unused bits */
63
64/*
65 * Globals ...
66 */
67
68extern boolean_t	nl7c_enabled;
69extern clock_t		nl7c_uri_ttl;
70
71/*
72 * Function prototypes ...
73 */
74
75boolean_t	nl7c_process(struct sonode *, boolean_t);
76int		nl7c_data(struct sonode *, uio_t *);
77void		nl7c_urifree(struct sonode *);
78void		nl7c_close(struct sonode *);
79boolean_t	nl7c_parse(struct sonode *, boolean_t, boolean_t *);
80
81extern		void *nl7c_lookup_addr(void *, t_uscalar_t);
82extern		void *nl7c_add_addr(void *, t_uscalar_t);
83extern		void nl7c_listener_addr(void *, struct sonode *);
84
85#ifdef	__cplusplus
86}
87#endif
88
89#endif	/* _SYS_SOCKFS_NL7C_H */
90