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Diffstat (limited to 'usr/src/uts/common/sys/hook_event.h')
| -rw-r--r-- | usr/src/uts/common/sys/hook_event.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/hook_event.h b/usr/src/uts/common/sys/hook_event.h new file mode 100644 index 0000000000..7ad1214223 --- /dev/null +++ b/usr/src/uts/common/sys/hook_event.h @@ -0,0 +1,100 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * This file include definition of message passed from hook provider + * to hook consumer. If necessary, each hook provider can add its + * own message definition here. + */ + +#ifndef _SYS_HOOK_EVENT_H +#define _SYS_HOOK_EVENT_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/neti.h> +#include <sys/hook.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * The hook_pkt_event_t structure is supplied with packet events on + * associated network interfaces. + * + * The members of this structure are defined as follows: + * hpe_ifp - "in" interface for packets coming into the system or forwarded + * hpe_ofp - "out" interface for packets being transmitted or forwarded + * hpe_hdr - pointer to protocol header within the packet + * hpe_mp - pointer to the mblk pointer starting the chain for this packet + * hpe_mb - pointer to the mblk that contains hpe_hdr + */ +typedef struct hook_pkt_event { + phy_if_t hpe_ifp; + phy_if_t hpe_ofp; + void *hpe_hdr; + mblk_t **hpe_mp; + mblk_t *hpe_mb; +} hook_pkt_event_t; + +/* + * NIC events hook provider + */ +typedef enum nic_event { + NE_PLUMB = 1, + NE_UNPLUMB, + NE_UP, + NE_DOWN, + NE_ADDRESS_CHANGE +} nic_event_t; + +typedef void *nic_event_data_t; + +/* + * The hook_nic_event data structure is provided with all network interface + * events. + * + * hne_family - network family of events, returned from net_lookup + * hne_nic - physical interface associated with event + * hne_lif - logical interface (if any) associated with event + * hne_event - type of event occuring + * hne_data - pointer to extra data about event or NULL if none + * hne_datalen - size of data pointed to by hne_data (can be 0) + */ +typedef struct hook_nic_event { + net_data_t hne_family; + phy_if_t hne_nic; + lif_if_t hne_lif; + nic_event_t hne_event; + nic_event_data_t hne_data; + size_t hne_datalen; +} hook_nic_event_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_HOOK_EVENT_H */ |