2 * Routines for calling the right protocol for the ethertype.
3 * This is called by both packet-eth.c (Ethernet II) and packet-llc.c (SNAP)
5 * $Id: ethertype.c,v 1.9 1998/11/12 00:06:20 gram Exp $
7 * Gilbert Ramirez <gram@verdict.uthscsa.edu>
9 * Ethereal - Network traffic analyzer
10 * By Gerald Combs <gerald@zing.org>
11 * Copyright 1998 Gerald Combs
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version 2
17 * of the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
33 #ifdef HAVE_SYS_TYPES_H
34 # include <sys/types.h>
46 ethertype_to_str(guint16 etype, const char *fmt)
48 static const value_string etype_vals[] = {
49 {ETHERTYPE_IP, "IP" },
50 {ETHERTYPE_IPv6, "IPv6" },
51 {ETHERTYPE_ARP, "ARP" },
52 {ETHERTYPE_REVARP, "RARP" },
53 {ETHERTYPE_ATALK, "Appletalk" },
54 {ETHERTYPE_AARP, "AARP" },
55 {ETHERTYPE_IPX, "Netware IPX/SPX"},
56 {ETHERTYPE_VINES, "Vines" },
59 return val_to_str(etype, etype_vals, fmt);
63 ethertype(guint16 etype, int offset,
64 const u_char *pd, frame_data *fd, GtkTree *tree, GtkWidget
68 add_item_to_tree(fh_tree, offset - 2, 2, "Type: %s (0x%04x)",
69 ethertype_to_str(etype, "Unknown"), etype);
73 dissect_ip(pd, offset, fd, tree);
76 dissect_ipv6(pd, offset, fd, tree);
79 dissect_arp(pd, offset, fd, tree);
81 case ETHERTYPE_REVARP:
82 dissect_arp(pd, offset, fd, tree);
85 dissect_ddp(pd, offset, fd, tree);
88 dissect_aarp(pd, offset, fd, tree);
91 dissect_ipx(pd, offset, fd, tree);
94 dissect_vines(pd, offset, fd, tree);
97 dissect_data(pd, offset, fd, tree);
98 if (fd->win_info[COL_NUM]) { sprintf(fd->win_info[COL_PROTOCOL], "0x%04x", etype); }