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      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
     30 extern "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 
     68 extern boolean_t	nl7c_enabled;
     69 extern clock_t		nl7c_uri_ttl;
     70 
     71 /*
     72  * Function prototypes ...
     73  */
     74 
     75 boolean_t	nl7c_process(struct sonode *, boolean_t);
     76 int		nl7c_data(struct sonode *, uio_t *);
     77 void		nl7c_urifree(struct sonode *);
     78 void		nl7c_close(struct sonode *);
     79 boolean_t	nl7c_parse(struct sonode *, boolean_t, boolean_t *);
     80 
     81 extern		void *nl7c_lookup_addr(void *, t_uscalar_t);
     82 extern		void *nl7c_add_addr(void *, t_uscalar_t);
     83 extern		void nl7c_listener_addr(void *, struct sonode *);
     84 
     85 #ifdef	__cplusplus
     86 }
     87 #endif
     88 
     89 #endif	/* _SYS_SOCKFS_NL7C_H */
     90