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 /* 27 * This file include definition of message passed from hook provider 28 * to hook consumer. If necessary, each hook provider can add its 29 * own message definition here. 30 */ 31 32 #ifndef _SYS_HOOK_EVENT_H 33 #define _SYS_HOOK_EVENT_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #include <sys/neti.h> 38 #include <sys/hook.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * The hook_pkt_event_t structure is supplied with packet events on 46 * associated network interfaces. 47 * 48 * The members of this structure are defined as follows: 49 * hpe_ifp - "in" interface for packets coming into the system or forwarded 50 * hpe_ofp - "out" interface for packets being transmitted or forwarded 51 * hpe_hdr - pointer to protocol header within the packet 52 * hpe_mp - pointer to the mblk pointer starting the chain for this packet 53 * hpe_mb - pointer to the mblk that contains hpe_hdr 54 */ 55 typedef struct hook_pkt_event { 56 phy_if_t hpe_ifp; 57 phy_if_t hpe_ofp; 58 void *hpe_hdr; 59 mblk_t **hpe_mp; 60 mblk_t *hpe_mb; 61 int hpe_flags; 62 } hook_pkt_event_t; 63 64 #define HPE_MULTICAST 0x01 65 #define HPE_BROADCAST 0x02 66 67 /* 68 * NIC events hook provider 69 */ 70 typedef enum nic_event { 71 NE_PLUMB = 1, 72 NE_UNPLUMB, 73 NE_UP, 74 NE_DOWN, 75 NE_ADDRESS_CHANGE 76 } nic_event_t; 77 78 typedef void *nic_event_data_t; 79 80 /* 81 * The hook_nic_event data structure is provided with all network interface 82 * events. 83 * 84 * hne_family - network family of events, returned from net_lookup 85 * hne_nic - physical interface associated with event 86 * hne_lif - logical interface (if any) associated with event 87 * hne_event - type of event occuring 88 * hne_data - pointer to extra data about event or NULL if none 89 * hne_datalen - size of data pointed to by hne_data (can be 0) 90 */ 91 typedef struct hook_nic_event { 92 net_data_t hne_family; 93 phy_if_t hne_nic; 94 lif_if_t hne_lif; 95 nic_event_t hne_event; 96 nic_event_data_t hne_data; 97 size_t hne_datalen; 98 } hook_nic_event_t; 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif /* _SYS_HOOK_EVENT_H */ 105