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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 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_INET_IP_RTS_H
     27 #define	_INET_IP_RTS_H
     28 
     29 #ifdef	__cplusplus
     30 extern "C" {
     31 #endif
     32 
     33 /*
     34  * Maximum number of route security attributes that can be
     35  * configured per route destination through the routing
     36  * socket message.
     37  */
     38 #define	TSOL_RTSA_REQUEST_MAX	1	/* one per route destination */
     39 
     40 /*
     41  * Flags for RTS queuing operations.
     42  */
     43 #define	RTSQ_UNDER_IPMP	0x01	/* send only on RTAW_UNDER_IPMP queues */
     44 #define	RTSQ_NORMAL	0x02	/* send only on normal queues */
     45 #define	RTSQ_ALL	(RTSQ_UNDER_IPMP|RTSQ_NORMAL) /* send on all queues */
     46 #define	RTSQ_DEFAULT	0x04	/* use standard filtering */
     47 
     48 #ifdef _KERNEL
     49 
     50 extern	void	ip_rts_change(int, ipaddr_t, ipaddr_t,
     51     ipaddr_t, ipaddr_t, ipaddr_t, int, int,
     52     int, ip_stack_t *);
     53 
     54 extern	void	ip_rts_change_v6(int, const in6_addr_t *, const in6_addr_t *,
     55     const in6_addr_t *, const in6_addr_t *, const in6_addr_t *, int, int, int,
     56     ip_stack_t *);
     57 
     58 extern	void	ip_rts_ifmsg(const ipif_t *, uint_t);
     59 
     60 extern	void	ip_rts_xifmsg(const ipif_t *, uint64_t, uint64_t, uint_t);
     61 
     62 extern	void	ip_rts_newaddrmsg(int, int, const ipif_t *, uint_t);
     63 
     64 extern	int	ip_rts_request(queue_t *, mblk_t *, cred_t *);
     65 
     66 extern	void	ip_rts_register(conn_t *);
     67 
     68 extern	void	ip_rts_rtmsg(int, ire_t *, int, ip_stack_t *);
     69 
     70 extern	void	ip_rts_unregister(conn_t *);
     71 
     72 extern	mblk_t	*rts_alloc_msg(int, int, sa_family_t, uint_t);
     73 
     74 extern	size_t	rts_data_msg_size(int, sa_family_t, uint_t);
     75 
     76 extern	void	rts_fill_msg_v6(int, int, const in6_addr_t *,
     77     const in6_addr_t *, const in6_addr_t *, const in6_addr_t *,
     78     const in6_addr_t *, const in6_addr_t *, const in6_addr_t *,
     79     const ill_t *, mblk_t *, const tsol_gc_t *);
     80 
     81 extern	size_t	rts_header_msg_size(int);
     82 
     83 extern void	rts_merge_metrics(iulp_t *, const iulp_t *);
     84 
     85 extern	void	rts_queue_input(mblk_t *, conn_t *, sa_family_t, uint_t,
     86     ip_stack_t *);
     87 
     88 extern int ip_rts_request_common(mblk_t *mp, conn_t *, cred_t *);
     89 
     90 #endif /* _KERNEL */
     91 
     92 #ifdef	__cplusplus
     93 }
     94 #endif
     95 
     96 #endif	/* _INET_IP_RTS_H */
     97