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- /* $Id: en10mb.h 1841 2007-04-26 03:43:14Z aturner $ */
- /*
- * Copyright (c) 2006-2007 Aaron Turner.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright owners nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include "dlt_plugins-int.h"
- #ifndef _DLT_en10mb_H_
- #define _DLT_en10mb_H_
- int dlt_en10mb_register(tcpeditdlt_t *ctx);
- int dlt_en10mb_init(tcpeditdlt_t *ctx);
- int dlt_en10mb_cleanup(tcpeditdlt_t *ctx);
- int dlt_en10mb_parse_opts(tcpeditdlt_t *ctx);
- int dlt_en10mb_decode(tcpeditdlt_t *ctx, const u_char *packet, const int pktlen);
- int dlt_en10mb_encode(tcpeditdlt_t *ctx, u_char **packet, int pktlen, tcpr_dir_t dir);
- int dlt_en10mb_proto(tcpeditdlt_t *ctx, const u_char *packet, const int pktlen);
- u_char *dlt_en10mb_get_layer3(tcpeditdlt_t *ctx, u_char *packet, const int pktlen);
- u_char *dlt_en10mb_merge_layer3(tcpeditdlt_t *ctx, u_char *packet, const int pktlen, u_char *l3data);
- int dlt_en10mb_l2len(tcpeditdlt_t *ctx, const u_char *packet, const int pktlen);
- u_char *dlt_en10mb_get_mac(tcpeditdlt_t *ctx, tcpeditdlt_mac_type_t mac, const u_char *packet, const int pktlen);
- tcpeditdlt_l2addr_type_t dlt_en10mb_l2addr_type(void);
- struct en10mb_extra_s {
- int vlan; /* set to 1 for vlan_ fields being filled out */
-
- u_int16_t vlan_tag;
- u_int16_t vlan_pri;
- u_int16_t vlan_cfi;
- };
- typedef struct en10mb_extra_s en10mb_extra_t;
- struct en10mb_config_s {
- /* values to rewrite src/dst MAC addresses */
- tcpr_macaddr_t intf1_dmac;
- tcpr_macaddr_t intf1_smac;
- tcpr_macaddr_t intf2_dmac;
- tcpr_macaddr_t intf2_smac;
- /* we use the mask to say which are valid values */
- int mac_mask;
- #define TCPEDIT_MAC_MASK_SMAC1 0x1
- #define TCPEDIT_MAC_MASK_SMAC2 0x2
- #define TCPEDIT_MAC_MASK_DMAC1 0x4
- #define TCPEDIT_MAC_MASK_DMAC2 0x8
- /* 802.1q VLAN tag stuff */
- int vlan;
- #define TCPEDIT_VLAN_OFF 0x0
- #define TCPEDIT_VLAN_DEL 0x1 /* strip 802.1q and rewrite as standard
- * 802.3 Ethernet */
- #define TCPEDIT_VLAN_ADD 0x2 /* add/replace 802.1q vlan tag */
- /* user defined values, -1 means unset! */
- u_int16_t vlan_tag;
- u_int8_t vlan_pri;
- u_int8_t vlan_cfi;
- };
- typedef struct en10mb_config_s en10mb_config_t;
- #endif
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