1 /* 2 * Copyright (c) 2013 The TCPDUMP project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 17 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 18 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* OpenFlow: protocol between controller and datapath. */ 29 30 /* for netdissect_options */ 31 #include "netdissect.h" 32 33 #define OF_HEADER_LEN 8 34 35 #define ONF_EXP_ONF 0x4f4e4600 36 #define ONF_EXP_BUTE 0xff000001 37 #define ONF_EXP_NOVIFLOW 0xff000002 38 #define ONF_EXP_L3 0xff000003 39 #define ONF_EXP_L4L7 0xff000004 40 #define ONF_EXP_WMOB 0xff000005 41 #define ONF_EXP_FABS 0xff000006 42 #define ONF_EXP_OTRANS 0xff000007 43 extern const struct tok onf_exp_str[]; 44 45 /* 46 * Routines to print packets for various versions of OpenFlow. 47 */ 48 extern const u_char *of10_header_body_print(netdissect_options *ndo, 49 const u_char *, const u_char *, 50 const uint8_t, const uint16_t, const uint32_t); 51 extern const char * of_vendor_name(const uint32_t); 52