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 #ifndef _INET_IP_FTABLE_H 28 #define _INET_IP_FTABLE_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #ifdef _KERNEL 35 36 #include <net/radix.h> 37 #include <inet/common.h> 38 #include <inet/ip.h> 39 40 struct rt_entry { 41 struct radix_node rt_nodes[2]; /* tree glue, and other values */ 42 /* 43 * struct rt_entry must begin with a struct radix_node (or two!) 44 * to a 'struct rt_entry *' 45 */ 46 struct rt_sockaddr rt_dst; 47 /* 48 * multiple routes to same dest/mask via varying gate/ifp are stored 49 * in the rt_irb bucket. 50 */ 51 irb_t rt_irb; 52 }; 53 54 /* 55 * vehicle for passing args through rn_walktree 56 * 57 * The comment below (and for other netstack_t references) refers 58 * to the fact that we only do netstack_hold in particular cases, 59 * such as the references from open endpoints (ill_t and conn_t's 60 * pointers). Internally within IP we rely on IP's ability to cleanup e.g. 61 * ire_t's when an ill goes away. 62 */ 63 struct rtfuncarg { 64 pfv_t rt_func; 65 char *rt_arg; 66 uint_t rt_match_flags; 67 uint_t rt_ire_type; 68 ill_t *rt_ill; 69 zoneid_t rt_zoneid; 70 ip_stack_t *rt_ipst; /* Does not have a netstack_hold */ 71 }; 72 int rtfunc(struct radix_node *, void *); 73 74 typedef struct rt_entry rt_t; 75 typedef struct rtfuncarg rtf_t; 76 77 struct ts_label_s; 78 extern void ire_delete_host_redirects(ipaddr_t, ip_stack_t *); 79 extern irb_t *ire_get_bucket(ire_t *); 80 extern uint_t ifindex_lookup(const struct sockaddr *, zoneid_t); 81 extern int ipfil_sendpkt(const struct sockaddr *, mblk_t *, uint_t, zoneid_t); 82 83 extern void irb_refhold_rn(struct radix_node *); 84 extern void irb_refrele_rn(struct radix_node *); 85 86 #endif /* _KERNEL */ 87 88 #ifdef __cplusplus 89 } 90 #endif 91 92 #endif /* _INET_IP_FTABLE_H */ 93