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| -rw-r--r-- | print-openflow-1.3.c | 1209 |
1 files changed, 1209 insertions, 0 deletions
diff --git a/print-openflow-1.3.c b/print-openflow-1.3.c new file mode 100644 index 0000000..9e76ba1 --- /dev/null +++ b/print-openflow-1.3.c @@ -0,0 +1,1209 @@ +/* + * This module implements decoding of OpenFlow protocol version 1.3 (wire + * protocol 0x04). It is based on the implementation conventions explained in + * print-openflow-1.0.c. + * + * [OF13] https://www.opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.3.5.pdf + * + * Copyright (c) 2020 The TCPDUMP project + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 + * COPYRIGHT HOLDER OR CONTRIBUTORS 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. + */ + +/* \summary: OpenFlow protocol version 1.3 printer */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "netdissect-stdinc.h" + +#define ND_LONGJMP_FROM_TCHECK +#include "netdissect.h" +#include "extract.h" +#include "addrtoname.h" +#include "openflow.h" + +#define OFPT_HELLO 0U +#define OFPT_ERROR 1U +#define OFPT_ECHO_REQUEST 2U +#define OFPT_ECHO_REPLY 3U +#define OFPT_EXPERIMENTER 4U +#define OFPT_FEATURES_REQUEST 5U +#define OFPT_FEATURES_REPLY 6U +#define OFPT_GET_CONFIG_REQUEST 7U +#define OFPT_GET_CONFIG_REPLY 8U +#define OFPT_SET_CONFIG 9U +#define OFPT_PACKET_IN 10U +#define OFPT_FLOW_REMOVED 11U +#define OFPT_PORT_STATUS 12U +#define OFPT_PACKET_OUT 13U +#define OFPT_FLOW_MOD 14U +#define OFPT_GROUP_MOD 15U +#define OFPT_PORT_MOD 16U +#define OFPT_TABLE_MOD 17U +#define OFPT_MULTIPART_REQUEST 18U +#define OFPT_MULTIPART_REPLY 19U +#define OFPT_BARRIER_REQUEST 20U +#define OFPT_BARRIER_REPLY 21U +#define OFPT_QUEUE_GET_CONFIG_REQUEST 22U +#define OFPT_QUEUE_GET_CONFIG_REPLY 23U +#define OFPT_ROLE_REQUEST 24U +#define OFPT_ROLE_REPLY 25U +#define OFPT_GET_ASYNC_REQUEST 26U +#define OFPT_GET_ASYNC_REPLY 27U +#define OFPT_SET_ASYNC 28U +#define OFPT_METER_MOD 29U +#define OFPT_MAX OFPT_METER_MOD + +#define OFPC_FLOW_STATS (1U <<0) +#define OFPC_TABLE_STATS (1U <<1) +#define OFPC_PORT_STATS (1U <<2) +#define OFPC_GROUP_STATS (1U <<3) +#define OFPC_IP_REASM (1U <<5) +#define OFPC_QUEUE_STATS (1U <<6) +#define OFPC_PORT_BLOCKED (1U <<8) +static const struct tok ofp_capabilities_bm[] = { + { OFPC_FLOW_STATS, "FLOW_STATS" }, + { OFPC_TABLE_STATS, "TABLE_STATS" }, + { OFPC_PORT_STATS, "PORT_STATS" }, + { OFPC_GROUP_STATS, "GROUP_STATS" }, + { OFPC_IP_REASM, "IP_REASM" }, + { OFPC_QUEUE_STATS, "QUEUE_STATS" }, + { OFPC_PORT_BLOCKED, "PORT_BLOCKED" }, + { 0, NULL } +}; +#define OFPCAP_U (~(OFPC_FLOW_STATS | OFPC_TABLE_STATS | OFPC_PORT_STATS | \ + OFPC_GROUP_STATS | OFPC_IP_REASM | OFPC_QUEUE_STATS | \ + OFPC_PORT_BLOCKED)) + +#define OFPC_FRAG_NORMAL 0U +#define OFPC_FRAG_DROP 1U +#define OFPC_FRAG_REASM 2U +static const struct tok ofp_config_str[] = { + { OFPC_FRAG_NORMAL, "FRAG_NORMAL" }, + { OFPC_FRAG_DROP, "FRAG_DROP" }, + { OFPC_FRAG_REASM, "FRAG_REASM" }, + { 0, NULL } +}; + +#define OFPTT_MAX 0xfeU +#define OFPTT_ALL 0xffU +static const struct tok ofptt_str[] = { + { OFPTT_MAX, "MAX" }, + { OFPTT_ALL, "ALL" }, + { 0, NULL }, +}; + +#define OFPCML_MAX 0xffe5U +#define OFPCML_NO_BUFFER 0xffffU +static const struct tok ofpcml_str[] = { + { OFPCML_MAX, "MAX" }, + { OFPCML_NO_BUFFER, "NO_BUFFER" }, + { 0, NULL } +}; + +#define OFPPC_PORT_DOWN (1U <<0) +#define OFPPC_NO_RECV (1U <<2) +#define OFPPC_NO_FWD (1U <<5) +#define OFPPC_NO_PACKET_IN (1U <<6) +static const struct tok ofppc_bm[] = { + { OFPPC_PORT_DOWN, "PORT_DOWN" }, + { OFPPC_NO_RECV, "NO_RECV" }, + { OFPPC_NO_FWD, "NO_FWD" }, + { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" }, + { 0, NULL } +}; +#define OFPPC_U (~(OFPPC_PORT_DOWN | OFPPC_NO_RECV | OFPPC_NO_FWD | \ + OFPPC_NO_PACKET_IN)) + +#define OFPPS_LINK_DOWN (1U << 0) +#define OFPPS_BLOCKED (1U << 1) +#define OFPPS_LIVE (1U << 2) +static const struct tok ofpps_bm[] = { + { OFPPS_LINK_DOWN, "LINK_DOWN" }, + { OFPPS_BLOCKED, "BLOCKED" }, + { OFPPS_LIVE, "LIVE" }, + { 0, NULL } +}; +#define OFPPS_U (~(OFPPS_LINK_DOWN | OFPPS_BLOCKED | OFPPS_LIVE)) + +#define OFPPF_10MB_HD (1U << 0) +#define OFPPF_10MB_FD (1U << 1) +#define OFPPF_100MB_HD (1U << 2) +#define OFPPF_100MB_FD (1U << 3) +#define OFPPF_1GB_HD (1U << 4) +#define OFPPF_1GB_FD (1U << 5) +#define OFPPF_10GB_FD (1U << 6) +#define OFPPF_40GB_FD (1U << 7) +#define OFPPF_100GB_FD (1U << 8) +#define OFPPF_1TB_FD (1U << 9) +#define OFPPF_OTHER (1U << 10) +#define OFPPF_COPPER (1U << 11) +#define OFPPF_FIBER (1U << 12) +#define OFPPF_AUTONEG (1U << 13) +#define OFPPF_PAUSE (1U << 14) +#define OFPPF_PAUSE_ASYM (1U << 15) +static const struct tok ofppf_bm[] = { + { OFPPF_10MB_HD, "10MB_HD" }, + { OFPPF_10MB_FD, "10MB_FD" }, + { OFPPF_100MB_HD, "100MB_HD" }, + { OFPPF_100MB_FD, "100MB_FD" }, + { OFPPF_1GB_HD, "1GB_HD" }, + { OFPPF_1GB_FD, "1GB_FD" }, + { OFPPF_10GB_FD, "10GB_FD" }, + { OFPPF_40GB_FD, "40GB_FD" }, + { OFPPF_100GB_FD, "100GB_FD" }, + { OFPPF_1TB_FD, "1TB_FD" }, + { OFPPF_OTHER, "OTHER" }, + { OFPPF_COPPER, "COPPER" }, + { OFPPF_FIBER, "FIBER" }, + { OFPPF_AUTONEG, "AUTONEG" }, + { OFPPF_PAUSE, "PAUSE" }, + { OFPPF_PAUSE_ASYM, "PAUSE_ASYM" }, + { 0, NULL } +}; +#define OFPPF_U (~(OFPPF_10MB_HD | OFPPF_10MB_FD | OFPPF_100MB_HD | \ + OFPPF_100MB_FD | OFPPF_1GB_HD | OFPPF_1GB_FD | \ + OFPPF_10GB_FD | OFPPF_40GB_FD | OFPPF_100GB_FD | \ + OFPPF_1TB_FD | OFPPF_OTHER | OFPPF_COPPER | OFPPF_FIBER | \ + OFPPF_AUTONEG | OFPPF_PAUSE | OFPPF_PAUSE_ASYM)) + +#define OFPHET_VERSIONBITMAP 1U +static const struct tok ofphet_str[] = { + { OFPHET_VERSIONBITMAP, "VERSIONBITMAP" }, + { 0, NULL } +}; + +#define OFPP_MAX 0xffffff00U +#define OFPP_IN_PORT 0xfffffff8U +#define OFPP_TABLE 0xfffffff9U +#define OFPP_NORMAL 0xfffffffaU +#define OFPP_FLOOD 0xfffffffbU +#define OFPP_ALL 0xfffffffcU +#define OFPP_CONTROLLER 0xfffffffdU +#define OFPP_LOCAL 0xfffffffeU +#define OFPP_ANY 0xffffffffU +static const struct tok ofpp_str[] = { + { OFPP_MAX, "MAX" }, + { OFPP_IN_PORT, "IN_PORT" }, + { OFPP_TABLE, "TABLE" }, + { OFPP_NORMAL, "NORMAL" }, + { OFPP_FLOOD, "FLOOD" }, + { OFPP_ALL, "ALL" }, + { OFPP_CONTROLLER, "CONTROLLER" }, + { OFPP_LOCAL, "LOCAL" }, + { OFPP_ANY, "ANY" }, + { 0, NULL } +}; + +#define OFPCR_ROLE_NOCHANGE 0U +#define OFPCR_ROLE_EQUAL 1U +#define OFPCR_ROLE_MASTER 2U +#define OFPCR_ROLE_SLAVE 3U +static const struct tok ofpcr_str[] = { + { OFPCR_ROLE_NOCHANGE, "NOCHANGE" }, + { OFPCR_ROLE_EQUAL, "EQUAL" }, + { OFPCR_ROLE_MASTER, "MASTER" }, + { OFPCR_ROLE_SLAVE, "SLAVE" }, + { 0, NULL } +}; + +#define OF_BIT_VER_1_0 (1U << (OF_VER_1_0 - 1)) +#define OF_BIT_VER_1_1 (1U << (OF_VER_1_1 - 1)) +#define OF_BIT_VER_1_2 (1U << (OF_VER_1_2 - 1)) +#define OF_BIT_VER_1_3 (1U << (OF_VER_1_3 - 1)) +#define OF_BIT_VER_1_4 (1U << (OF_VER_1_4 - 1)) +#define OF_BIT_VER_1_5 (1U << (OF_VER_1_5 - 1)) +static const struct tok ofverbm_str[] = { + { OF_BIT_VER_1_0, "1.0" }, + { OF_BIT_VER_1_1, "1.1" }, + { OF_BIT_VER_1_2, "1.2" }, + { OF_BIT_VER_1_3, "1.3" }, + { OF_BIT_VER_1_4, "1.4" }, + { OF_BIT_VER_1_5, "1.5" }, + { 0, NULL } +}; +#define OF_BIT_VER_U (~(OF_BIT_VER_1_0 | OF_BIT_VER_1_1 | OF_BIT_VER_1_2 | \ + OF_BIT_VER_1_3 | OF_BIT_VER_1_4 | OF_BIT_VER_1_5)) + +#define OFPR_NO_MATCH 0U +#define OFPR_ACTION 1U +#define OFPR_INVALID_TTL 2U +#if 0 /* for OFPT_PACKET_IN */ +static const struct tok ofpr_str[] = { + { OFPR_NO_MATCH, "NO_MATCH" }, + { OFPR_ACTION, "ACTION" }, + { OFPR_INVALID_TTL, "OFPR_INVALID_TTL" }, + { 0, NULL } +}; +#endif + +#define ASYNC_OFPR_NO_MATCH (1U << OFPR_NO_MATCH ) +#define ASYNC_OFPR_ACTION (1U << OFPR_ACTION ) +#define ASYNC_OFPR_INVALID_TTL (1U << OFPR_INVALID_TTL) +static const struct tok async_ofpr_bm[] = { + { ASYNC_OFPR_NO_MATCH, "NO_MATCH" }, + { ASYNC_OFPR_ACTION, "ACTION" }, + { ASYNC_OFPR_INVALID_TTL, "INVALID_TTL" }, + { 0, NULL } +}; +#define ASYNC_OFPR_U (~(ASYNC_OFPR_NO_MATCH | ASYNC_OFPR_ACTION | \ + ASYNC_OFPR_INVALID_TTL)) + +#define OFPPR_ADD 0U +#define OFPPR_DELETE 1U +#define OFPPR_MODIFY 2U +static const struct tok ofppr_str[] = { + { OFPPR_ADD, "ADD" }, + { OFPPR_DELETE, "DELETE" }, + { OFPPR_MODIFY, "MODIFY" }, + { 0, NULL } +}; + +#define ASYNC_OFPPR_ADD (1U << OFPPR_ADD ) +#define ASYNC_OFPPR_DELETE (1U << OFPPR_DELETE) +#define ASYNC_OFPPR_MODIFY (1U << OFPPR_MODIFY) +static const struct tok async_ofppr_bm[] = { + { ASYNC_OFPPR_ADD, "ADD" }, + { ASYNC_OFPPR_DELETE, "DELETE" }, + { ASYNC_OFPPR_MODIFY, "MODIFY" }, + { 0, NULL } +}; +#define ASYNC_OFPPR_U (~(ASYNC_OFPPR_ADD | ASYNC_OFPPR_DELETE | \ + ASYNC_OFPPR_MODIFY)) + +#define OFPET_HELLO_FAILED 0U +#define OFPET_BAD_REQUEST 1U +#define OFPET_BAD_ACTION 2U +#define OFPET_BAD_INSTRUCTION 3U +#define OFPET_BAD_MATCH 4U +#define OFPET_FLOW_MOD_FAILED 5U +#define OFPET_GROUP_MOD_FAILED 6U +#define OFPET_PORT_MOD_FAILED 7U +#define OFPET_TABLE_MOD_FAILED 8U +#define OFPET_QUEUE_OP_FAILED 9U +#define OFPET_SWITCH_CONFIG_FAILED 10U +#define OFPET_ROLE_REQUEST_FAILED 11U +#define OFPET_METER_MOD_FAILED 12U +#define OFPET_TABLE_FEATURES_FAILED 13U +#define OFPET_EXPERIMENTER 0xffffU /* a special case */ +static const struct tok ofpet_str[] = { + { OFPET_HELLO_FAILED, "HELLO_FAILED" }, + { OFPET_BAD_REQUEST, "BAD_REQUEST" }, + { OFPET_BAD_ACTION, "BAD_ACTION" }, + { OFPET_BAD_INSTRUCTION, "BAD_INSTRUCTION" }, + { OFPET_BAD_MATCH, "BAD_MATCH" }, + { OFPET_FLOW_MOD_FAILED, "FLOW_MOD_FAILED" }, + { OFPET_GROUP_MOD_FAILED, "GROUP_MOD_FAILED" }, + { OFPET_PORT_MOD_FAILED, "PORT_MOD_FAILED" }, + { OFPET_TABLE_MOD_FAILED, "TABLE_MOD_FAILED" }, + { OFPET_QUEUE_OP_FAILED, "QUEUE_OP_FAILED" }, + { OFPET_SWITCH_CONFIG_FAILED, "SWITCH_CONFIG_FAILED" }, + { OFPET_ROLE_REQUEST_FAILED, "ROLE_REQUEST_FAILED" }, + { OFPET_METER_MOD_FAILED, "METER_MOD_FAILED" }, + { OFPET_TABLE_FEATURES_FAILED, "TABLE_FEATURES_FAILED" }, + { OFPET_EXPERIMENTER, "EXPERIMENTER" }, + { 0, NULL } +}; + +#define OFPHFC_INCOMPATIBLE 0U +#define OFPHFC_EPERM 1U +static const struct tok ofphfc_str[] = { + { OFPHFC_INCOMPATIBLE, "INCOMPATIBLE" }, + { OFPHFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPBRC_BAD_VERSION 0U +#define OFPBRC_BAD_TYPE 1U +#define OFPBRC_BAD_MULTIPART 2U +#define OFPBRC_BAD_EXPERIMENTER 3U +#define OFPBRC_BAD_EXP_TYPE 4U +#define OFPBRC_EPERM 5U +#define OFPBRC_BAD_LEN 6U +#define OFPBRC_BUFFER_EMPTY 7U +#define OFPBRC_BUFFER_UNKNOWN 8U +#define OFPBRC_BAD_TABLE_ID 9U +#define OFPBRC_IS_SLAVE 10U +#define OFPBRC_BAD_PORT 11U +#define OFPBRC_BAD_PACKET 12U +#define OFPBRC_MULTIPART_BUFFER_OVERFLOW 13U +static const struct tok ofpbrc_str[] = { + { OFPBRC_BAD_VERSION, "BAD_VERSION" }, + { OFPBRC_BAD_TYPE, "BAD_TYPE" }, + { OFPBRC_BAD_MULTIPART, "BAD_MULTIPART" }, + { OFPBRC_BAD_EXPERIMENTER, "BAD_EXPERIMENTER" }, + { OFPBRC_BAD_EXP_TYPE, "BAD_EXP_TYPE" }, + { OFPBRC_EPERM, "EPERM" }, + { OFPBRC_BAD_LEN, "BAD_LEN" }, + { OFPBRC_BUFFER_EMPTY, "BUFFER_EMPTY" }, + { OFPBRC_BUFFER_UNKNOWN, "BUFFER_UNKNOWN" }, + { OFPBRC_BAD_TABLE_ID, "BAD_TABLE_ID" }, + { OFPBRC_IS_SLAVE, "IS_SLAVE" }, + { OFPBRC_BAD_PORT, "BAD_PORT" }, + { OFPBRC_BAD_PACKET, "BAD_PACKET" }, + { OFPBRC_MULTIPART_BUFFER_OVERFLOW, "MULTIPART_BUFFER_OVERFLOW" }, + { 0, NULL } +}; + +#define OFPBAC_BAD_TYPE 0U +#define OFPBAC_BAD_LEN 1U +#define OFPBAC_BAD_EXPERIMENTER 2U +#define OFPBAC_BAD_EXP_TYPE 3U +#define OFPBAC_BAD_OUT_PORT 4U +#define OFPBAC_BAD_ARGUMENT 5U +#define OFPBAC_EPERM 6U +#define OFPBAC_TOO_MANY 7U +#define OFPBAC_BAD_QUEUE 8U +#define OFPBAC_BAD_OUT_GROUP 9U +#define OFPBAC_MATCH_INCONSISTENT 10U +#define OFPBAC_UNSUPPORTED_ORDER 11U +#define OFPBAC_BAD_TAG 12U +#define OFPBAC_BAD_SET_TYPE 13U +#define OFPBAC_BAD_SET_LEN 14U +#define OFPBAC_BAD_SET_ARGUMENT 15U +static const struct tok ofpbac_str[] = { + { OFPBAC_BAD_TYPE, "BAD_TYPE" }, + { OFPBAC_BAD_LEN, "BAD_LEN" }, + { OFPBAC_BAD_EXPERIMENTER, "BAD_EXPERIMENTER" }, + { OFPBAC_BAD_EXP_TYPE, "BAD_EXP_TYPE" }, + { OFPBAC_BAD_OUT_PORT, "BAD_OUT_PORT" }, + { OFPBAC_BAD_ARGUMENT, "BAD_ARGUMENT" }, + { OFPBAC_EPERM, "EPERM" }, + { OFPBAC_TOO_MANY, "TOO_MANY" }, + { OFPBAC_BAD_QUEUE, "BAD_QUEUE" }, + { OFPBAC_BAD_OUT_GROUP, "BAD_OUT_GROUP" }, + { OFPBAC_MATCH_INCONSISTENT, "MATCH_INCONSISTENT" }, + { OFPBAC_UNSUPPORTED_ORDER, "UNSUPPORTED_ORDER" }, + { OFPBAC_BAD_TAG, "BAD_TAG" }, + { OFPBAC_BAD_SET_TYPE, "BAD_SET_TYPE" }, + { OFPBAC_BAD_SET_LEN, "BAD_SET_LEN" }, + { OFPBAC_BAD_SET_ARGUMENT, "BAD_SET_ARGUMENT" }, + { 0, NULL } +}; + +#define OFPBIC_UNKNOWN_INST 0U +#define OFPBIC_UNSUP_INST 1U +#define OFPBIC_BAD_TABLE_ID 2U +#define OFPBIC_UNSUP_METADATA 3U +#define OFPBIC_UNSUP_METADATA_MASK 4U +#define OFPBIC_BAD_EXPERIMENTER 5U +#define OFPBIC_BAD_EXP_TYPE 6U +#define OFPBIC_BAD_LEN 7U +#define OFPBIC_EPERM 8U +static const struct tok ofpbic_str[] = { + { OFPBIC_UNKNOWN_INST, "UNKNOWN_INST" }, + { OFPBIC_UNSUP_INST, "UNSUP_INST" }, + { OFPBIC_BAD_TABLE_ID, "BAD_TABLE_ID" }, + { OFPBIC_UNSUP_METADATA, "UNSUP_METADATA" }, + { OFPBIC_UNSUP_METADATA_MASK, "UNSUP_METADATA_MASK" }, + { OFPBIC_BAD_EXPERIMENTER, "BAD_EXPERIMENTER" }, + { OFPBIC_BAD_EXP_TYPE, "BAD_EXP_TYPE" }, + { OFPBIC_BAD_LEN, "BAD_LEN" }, + { OFPBIC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPBMC_BAD_TYPE 0U +#define OFPBMC_BAD_LEN 1U +#define OFPBMC_BAD_TAG 2U +#define OFPBMC_BAD_DL_ADDR_MASK 3U +#define OFPBMC_BAD_NW_ADDR_MASK 4U +#define OFPBMC_BAD_WILDCARDS 5U +#define OFPBMC_BAD_FIELD 6U +#define OFPBMC_BAD_VALUE 7U +#define OFPBMC_BAD_MASK 8U +#define OFPBMC_BAD_PREREQ 9U +#define OFPBMC_DUP_FIELD 10U +#define OFPBMC_EPERM 11U +static const struct tok ofpbmc_str[] = { + { OFPBMC_BAD_TYPE, "BAD_TYPE" }, + { OFPBMC_BAD_LEN, "BAD_LEN" }, + { OFPBMC_BAD_TAG, "BAD_TAG" }, + { OFPBMC_BAD_DL_ADDR_MASK, "BAD_DL_ADDR_MASK" }, + { OFPBMC_BAD_NW_ADDR_MASK, "BAD_NW_ADDR_MASK" }, + { OFPBMC_BAD_WILDCARDS, "BAD_WILDCARDS" }, + { OFPBMC_BAD_FIELD, "BAD_FIELD" }, + { OFPBMC_BAD_VALUE, "BAD_VALUE" }, + { OFPBMC_BAD_MASK, "BAD_MASK" }, + { OFPBMC_BAD_PREREQ, "BAD_PREREQ" }, + { OFPBMC_DUP_FIELD, "DUP_FIELD" }, + { OFPBMC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPFMFC_UNKNOWN 0U +#define OFPFMFC_TABLE_FULL 1U +#define OFPFMFC_BAD_TABLE_ID 2U +#define OFPFMFC_OVERLAP 3U +#define OFPFMFC_EPERM 4U +#define OFPFMFC_BAD_TIMEOUT 5U +#define OFPFMFC_BAD_COMMAND 6U +#define OFPFMFC_BAD_FLAGS 7U +static const struct tok ofpfmfc_str[] = { + { OFPFMFC_UNKNOWN, "UNKNOWN" }, + { OFPFMFC_TABLE_FULL, "TABLE_FULL" }, + { OFPFMFC_BAD_TABLE_ID, "BAD_TABLE_ID" }, + { OFPFMFC_OVERLAP, "OVERLAP" }, + { OFPFMFC_EPERM, "EPERM" }, + { OFPFMFC_BAD_TIMEOUT, "BAD_TIMEOUT" }, + { OFPFMFC_BAD_COMMAND, "BAD_COMMAND" }, + { OFPFMFC_BAD_FLAGS, "BAD_FLAGS" }, + { 0, NULL } +}; + +#define OFPGMFC_GROUP_EXISTS 0U +#define OFPGMFC_INVALID_GROUP 1U +#define OFPGMFC_WEIGHT_UNSUPPORTED 2U +#define OFPGMFC_OUT_OF_GROUPS 3U +#define OFPGMFC_OUT_OF_BUCKETS 4U +#define OFPGMFC_CHAINING_UNSUPPORTED 5U +#define OFPGMFC_WATCH_UNSUPPORTED 6U +#define OFPGMFC_LOOP 7U +#define OFPGMFC_UNKNOWN_GROUP 8U +#define OFPGMFC_CHAINED_GROUP 9U +#define OFPGMFC_BAD_TYPE 10U +#define OFPGMFC_BAD_COMMAND 11U +#define OFPGMFC_BAD_BUCKET 12U +#define OFPGMFC_BAD_MATCH 13U +#define OFPGMFC_EPERM 14U +static const struct tok ofpgmfc_str[] = { + { OFPGMFC_GROUP_EXISTS, "GROUP_EXISTS" }, + { OFPGMFC_INVALID_GROUP, "INVALID_GROUP" }, + { OFPGMFC_WEIGHT_UNSUPPORTED, "WEIGHT_UNSUPPORTED" }, + { OFPGMFC_OUT_OF_GROUPS, "OUT_OF_GROUPS" }, + { OFPGMFC_OUT_OF_BUCKETS, "OUT_OF_BUCKETS" }, + { OFPGMFC_CHAINING_UNSUPPORTED, "CHAINING_UNSUPPORTED" }, + { OFPGMFC_WATCH_UNSUPPORTED, "WATCH_UNSUPPORTED" }, + { OFPGMFC_LOOP, "LOOP" }, + { OFPGMFC_UNKNOWN_GROUP, "UNKNOWN_GROUP" }, + { OFPGMFC_CHAINED_GROUP, "CHAINED_GROUP" }, + { OFPGMFC_BAD_TYPE, "BAD_TYPE" }, + { OFPGMFC_BAD_COMMAND, "BAD_COMMAND" }, + { OFPGMFC_BAD_BUCKET, "BAD_BUCKET" }, + { OFPGMFC_BAD_MATCH, "BAD_MATCH" }, + { OFPGMFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPPMFC_BAD_PORT 0U +#define OFPPMFC_BAD_HW_ADDR 1U +#define OFPPMFC_BAD_CONFIG 2U +#define OFPPMFC_BAD_ADVERTISE 3U +#define OFPPMFC_EPERM 4U +static const struct tok ofppmfc_str[] = { + { OFPPMFC_BAD_PORT, "BAD_PORT" }, + { OFPPMFC_BAD_HW_ADDR, "BAD_HW_ADDR" }, + { OFPPMFC_BAD_CONFIG, "BAD_CONFIG" }, + { OFPPMFC_BAD_ADVERTISE, "BAD_ADVERTISE" }, + { OFPPMFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPTMFC_BAD_TABLE 0U +#define OFPTMFC_BAD_CONFIG 1U +#define OFPTMFC_EPERM 2U +static const struct tok ofptmfc_str[] = { + { OFPTMFC_BAD_TABLE, "BAD_TABLE" }, + { OFPTMFC_BAD_CONFIG, "BAD_CONFIG" }, + { OFPTMFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPQOFC_BAD_PORT 0U +#define OFPQOFC_BAD_QUEUE 1U +#define OFPQOFC_EPERM 2U +static const struct tok ofpqofc_str[] = { + { OFPQOFC_BAD_PORT, "BAD_PORT" }, + { OFPQOFC_BAD_QUEUE, "BAD_QUEUE" }, + { OFPQOFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPSCFC_BAD_FLAGS 0U +#define OFPSCFC_BAD_LEN 1U +#define OFPSCFC_EPERM 2U +static const struct tok ofpscfc_str[] = { + { OFPSCFC_BAD_FLAGS, "BAD_FLAGS" }, + { OFPSCFC_BAD_LEN, "BAD_LEN" }, + { OFPSCFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +#define OFPRRFC_STALE 0U +#define OFPRRFC_UNSUP 1U +#define OFPRRFC_BAD_ROLE 2U +static const struct tok ofprrfc_str[] = { + { OFPRRFC_STALE, "STALE" }, + { OFPRRFC_UNSUP, "UNSUP" }, + { OFPRRFC_BAD_ROLE, "BAD_ROLE" }, + { 0, NULL } +}; + +#define OFPMMFC_UNKNOWN 0U +#define OFPMMFC_METER_EXISTS 1U +#define OFPMMFC_INVALID_METER 2U +#define OFPMMFC_UNKNOWN_METER 3U +#define OFPMMFC_BAD_COMMAND 4U +#define OFPMMFC_BAD_FLAGS 5U +#define OFPMMFC_BAD_RATE 6U +#define OFPMMFC_BAD_BURST 7U +#define OFPMMFC_BAD_BAND 8U +#define OFPMMFC_BAD_BAND_VALUE 9U +#define OFPMMFC_OUT_OF_METERS 10U +#define OFPMMFC_OUT_OF_BANDS 11U +static const struct tok ofpmmfc_str[] = { + { OFPMMFC_UNKNOWN, "UNKNOWN" }, + { OFPMMFC_METER_EXISTS, "METER_EXISTS" }, + { OFPMMFC_INVALID_METER, "INVALID_METER" }, + { OFPMMFC_UNKNOWN_METER, "UNKNOWN_METER" }, + { OFPMMFC_BAD_COMMAND, "BAD_COMMAND" }, + { OFPMMFC_BAD_FLAGS, "BAD_FLAGS" }, + { OFPMMFC_BAD_RATE, "BAD_RATE" }, + { OFPMMFC_BAD_BURST, "BAD_BURST" }, + { OFPMMFC_BAD_BAND, "BAD_BAND" }, + { OFPMMFC_BAD_BAND_VALUE, "BAD_BAND_VALUE" }, + { OFPMMFC_OUT_OF_METERS, "OUT_OF_METERS" }, + { OFPMMFC_OUT_OF_BANDS, "OUT_OF_BANDS" }, + { 0, NULL } +}; + +#define OFPTFFC_BAD_TABLE 0U +#define OFPTFFC_BAD_METADATA 1U +#define OFPTFFC_BAD_TYPE 2U +#define OFPTFFC_BAD_LEN 3U +#define OFPTFFC_BAD_ARGUMENT 4U +#define OFPTFFC_EPERM 5U +static const struct tok ofptffc_str[] = { + { OFPTFFC_BAD_TABLE, "BAD_TABLE" }, + { OFPTFFC_BAD_METADATA, "BAD_METADATA" }, + { OFPTFFC_BAD_TYPE, "BAD_TYPE" }, + { OFPTFFC_BAD_LEN, "BAD_LEN" }, + { OFPTFFC_BAD_ARGUMENT, "BAD_ARGUMENT" }, + { OFPTFFC_EPERM, "EPERM" }, + { 0, NULL } +}; + +static const struct uint_tokary of13_ofpet2tokary[] = { + { OFPET_HELLO_FAILED, ofphfc_str }, + { OFPET_BAD_REQUEST, ofpbrc_str }, + { OFPET_BAD_ACTION, ofpbac_str }, + { OFPET_BAD_INSTRUCTION, ofpbic_str }, + { OFPET_BAD_MATCH, ofpbmc_str }, + { OFPET_FLOW_MOD_FAILED, ofpfmfc_str }, + { OFPET_GROUP_MOD_FAILED, ofpgmfc_str }, + { OFPET_PORT_MOD_FAILED, ofppmfc_str }, + { OFPET_TABLE_MOD_FAILED, ofptmfc_str }, + { OFPET_QUEUE_OP_FAILED, ofpqofc_str }, + { OFPET_SWITCH_CONFIG_FAILED, ofpscfc_str }, + { OFPET_ROLE_REQUEST_FAILED, ofprrfc_str }, + { OFPET_METER_MOD_FAILED, ofpmmfc_str }, + { OFPET_TABLE_FEATURES_FAILED, ofptffc_str }, + { OFPET_EXPERIMENTER, NULL }, /* defines no codes */ + /* uint2tokary() does not use array termination. */ +}; + +/* lengths (fixed or minimal) of particular message types, where not 0 */ +#define OF_ERROR_MSG_MINLEN (12U - OF_HEADER_FIXLEN) +#define OF_FEATURES_REPLY_FIXLEN (32U - OF_HEADER_FIXLEN) +#define OF_PORT_MOD_FIXLEN (40U - OF_HEADER_FIXLEN) +#define OF_SWITCH_CONFIG_MSG_FIXLEN (12U - OF_HEADER_FIXLEN) +#define OF_TABLE_MOD_FIXLEN (16U - OF_HEADER_FIXLEN) +#define OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN (16U - OF_HEADER_FIXLEN) +#define OF_ROLE_MSG_FIXLEN (24U - OF_HEADER_FIXLEN) +#define OF_ASYNC_MSG_FIXLEN (32U - OF_HEADER_FIXLEN) +#define OF_PORT_STATUS_FIXLEN (80U - OF_HEADER_FIXLEN) +#define OF_EXPERIMENTER_MSG_MINLEN (16U - OF_HEADER_FIXLEN) + +/* lengths (fixed or minimal) of particular protocol structures */ +#define OF_HELLO_ELEM_MINSIZE 4U + +/* miscellaneous constants from [OF13] */ +#define OFP_MAX_PORT_NAME_LEN 16U + +/* [OF13] Section 7.2.1 */ +static void +of13_port_print(netdissect_options *ndo, + const u_char *cp) +{ + /* port_no */ + ND_PRINT("\n\t port_no %s", + tok2str(ofpp_str, "%u", GET_BE_U_4(cp))); + cp += 4; + /* pad */ + cp += 4; + /* hw_addr */ + ND_PRINT(", hw_addr %s", GET_ETHERADDR_STRING(cp)); + cp += MAC_ADDR_LEN; + /* pad2 */ + cp += 2; + /* name */ + ND_PRINT(", name '"); + nd_printjnp(ndo, cp, OFP_MAX_PORT_NAME_LEN); + ND_PRINT("'"); + cp += OFP_MAX_PORT_NAME_LEN; + + if (ndo->ndo_vflag < 2) { + ND_TCHECK_LEN(cp, 32); + return; + } + + /* config */ + ND_PRINT("\n\t config 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppc_bm, GET_BE_U_4(cp), OFPPC_U); + cp += 4; + /* state */ + ND_PRINT("\n\t state 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofpps_bm, GET_BE_U_4(cp), OFPPS_U);; + cp += 4; + /* curr */ + ND_PRINT("\n\t curr 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U); + cp += 4; + /* advertised */ + ND_PRINT("\n\t advertised 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U); + cp += 4; + /* supported */ + ND_PRINT("\n\t supported 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U); + cp += 4; + /* peer */ + ND_PRINT("\n\t peer 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U); + cp += 4; + /* curr_speed */ + ND_PRINT("\n\t curr_speed %ukbps", GET_BE_U_4(cp)); + cp += 4; + /* max_speed */ + ND_PRINT("\n\t max_speed %ukbps", GET_BE_U_4(cp)); +} + +/* [OF13] Section 7.3.1 */ +static void +of13_features_reply_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* datapath_id */ + ND_PRINT("\n\t dpid 0x%016" PRIx64, GET_BE_U_8(cp)); + cp += 8; + /* n_buffers */ + ND_PRINT(", n_buffers %u", GET_BE_U_4(cp)); + cp += 4; + /* n_tables */ + ND_PRINT(", n_tables %u", GET_U_1(cp)); + cp += 1; + /* auxiliary_id */ + ND_PRINT(", auxiliary_id %u", GET_U_1(cp)); + cp += 1; + /* pad */ + cp += 2; + /* capabilities */ + ND_PRINT("\n\t capabilities 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofp_capabilities_bm, GET_BE_U_4(cp), OFPCAP_U); + cp += 4; + /* reserved */ + ND_TCHECK_4(cp); +} + +/* [OF13] Section 7.3.2 */ +static void +of13_switch_config_msg_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* flags */ + ND_PRINT("\n\t flags %s", + tok2str(ofp_config_str, "invalid (0x%04x)", GET_BE_U_2(cp))); + cp += 2; + /* miss_send_len */ + ND_PRINT(", miss_send_len %s", + tok2str(ofpcml_str, "%u", GET_BE_U_2(cp))); +} + +/* [OF13] Section 7.3.3 */ +static void +of13_table_mod_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* table_id */ + ND_PRINT("\n\t table_id %s", tok2str(ofptt_str, "%u", GET_U_1(cp))); + cp += 1; + /* pad */ + cp += 3; + /* config */ + ND_PRINT(", config 0x%08x", GET_BE_U_4(cp)); +} + +/* [OF13] Section 7.3.9 */ +static void +of13_role_msg_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* role */ + ND_PRINT("\n\t role %s", + tok2str(ofpcr_str, "invalid (0x%08x)", GET_BE_U_4(cp))); + cp += 4; + /* pad */ + cp += 4; + /* generation_id */ + ND_PRINT(", generation_id 0x%016" PRIx64, GET_BE_U_8(cp)); +} + +/* [OF13] Section 7.3.10 */ +static void +of13_async_msg_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* packet_in_mask[0] */ + ND_PRINT("\n\t packet_in_mask[EM] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofpr_bm, GET_BE_U_4(cp), ASYNC_OFPR_U); + cp += 4; + /* packet_in_mask[1] */ + ND_PRINT("\n\t packet_in_mask[S] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofpr_bm, GET_BE_U_4(cp), ASYNC_OFPR_U); + cp += 4; + /* port_status_mask[0] */ + ND_PRINT("\n\t port_status_mask[EM] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofppr_bm, GET_BE_U_4(cp), ASYNC_OFPPR_U); + cp += 4; + /* port_status_mask[1] */ + ND_PRINT("\n\t port_status_mask[S] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofppr_bm, GET_BE_U_4(cp), ASYNC_OFPPR_U); + cp += 4; + /* flow_removed_mask[0] */ + ND_PRINT("\n\t flow_removed_mask[EM] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofppr_bm, GET_BE_U_4(cp), ASYNC_OFPPR_U); + cp += 4; + /* flow_removed_mask[1] */ + ND_PRINT("\n\t flow_removed_mask[S] 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, async_ofppr_bm, GET_BE_U_4(cp), ASYNC_OFPPR_U); +} + +/* [OF13] Section 7.3.4.3 */ +static void +of13_port_mod_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* port_no */ + ND_PRINT("\n\t port_no %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp))); + cp += 4; + /* pad */ + cp += 4; + /* hw_addr */ + ND_PRINT(", hw_addr %s", GET_ETHERADDR_STRING(cp)); + cp += MAC_ADDR_LEN; + /* pad2 */ + cp += 2; + /* config */ + ND_PRINT("\n\t config 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppc_bm, GET_BE_U_4(cp), OFPPC_U); + cp += 4; + /* mask */ + ND_PRINT("\n\t mask 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppc_bm, GET_BE_U_4(cp), OFPPC_U); + cp += 4; + /* advertise */ + ND_PRINT("\n\t advertise 0x%08x", GET_BE_U_4(cp)); + of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U); + cp += 4; + /* pad3 */ + /* Always the last field, check bounds. */ + ND_TCHECK_4(cp); +} + +/* [OF13] Section 7.4.3 */ +static void +of13_port_status_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* reason */ + ND_PRINT("\n\t reason %s", + tok2str(ofppr_str, "invalid (0x02x)", GET_U_1(cp))); + cp += 1; + /* pad */ + cp += 7; + /* desc */ + of13_port_print(ndo, cp); +} + +/* [OF13] Section 7.5.1 */ +static void +of13_hello_elements_print(netdissect_options *ndo, + const u_char *cp, u_int len) +{ + while (len) { + uint16_t type, bmlen; + + if (len < OF_HELLO_ELEM_MINSIZE) + goto invalid; + /* type */ + type = GET_BE_U_2(cp); + OF_FWD(2); + ND_PRINT("\n\t type %s", + tok2str(ofphet_str, "unknown (0x%04x)", type)); + /* length */ + bmlen = GET_BE_U_2(cp); + OF_FWD(2); + ND_PRINT(", length %u", bmlen); + /* cp is OF_HELLO_ELEM_MINSIZE bytes in */ + if (bmlen < OF_HELLO_ELEM_MINSIZE || + bmlen > OF_HELLO_ELEM_MINSIZE + len) + goto invalid; + switch (type) { + case OFPHET_VERSIONBITMAP: + /* + * The specification obviously overprovisions the space + * for version bitmaps in this element ("ofp versions + * 32 to 63 are encoded in the second bitmap and so + * on"). Keep this code simple for now and recognize + * only a single bitmap with no padding. + */ + if (bmlen == OF_HELLO_ELEM_MINSIZE + 4) { + uint32_t bitmap = GET_BE_U_4(cp); + ND_PRINT(", bitmap 0x%08x", bitmap); + of_bitmap_print(ndo, ofverbm_str, bitmap, + OF_BIT_VER_U); + } else { + ND_PRINT(" (bogus)"); + ND_TCHECK_LEN(cp, bmlen - OF_HELLO_ELEM_MINSIZE); + } + break; + default: + ND_TCHECK_LEN(cp, bmlen - OF_HELLO_ELEM_MINSIZE); + } + OF_FWD(bmlen - OF_HELLO_ELEM_MINSIZE); + } + return; + +invalid: + nd_print_invalid(ndo); + ND_TCHECK_LEN(cp, len); +} + +/* [OF13] Section 7.5.4 */ +static void +of13_experimenter_message_print(netdissect_options *ndo, + const u_char *cp, u_int len) +{ + uint32_t experimenter; + + /* experimenter */ + experimenter = GET_BE_U_4(cp); + OF_FWD(4); + ND_PRINT("\n\t experimenter 0x%08x (%s)", experimenter, + of_vendor_name(experimenter)); + /* exp_type */ + ND_PRINT(", exp_type 0x%08x", GET_BE_U_4(cp)); + OF_FWD(4); + /* data */ + of_data_print(ndo, cp, len); +} + +/* [OF13] Section 7.3.6 */ +static void +of13_queue_get_config_request_print(netdissect_options *ndo, + const u_char *cp, u_int len _U_) +{ + /* port */ + ND_PRINT("\n\t port %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp))); + cp += 4; + /* pad */ + /* Always the last field, check bounds. */ + ND_TCHECK_4(cp); +} + +/* [OF13] Section 7.4.4 */ +static void +of13_error_print(netdissect_options *ndo, + const u_char *cp, u_int len) +{ + uint16_t type, code; + const struct tok *code_str; + + /* type */ + type = GET_BE_U_2(cp); + OF_FWD(2); + ND_PRINT("\n\t type %s", tok2str(ofpet_str, "invalid (0x%04x)", type)); + /* code */ + code = GET_BE_U_2(cp); + OF_FWD(2); + code_str = uint2tokary(of13_ofpet2tokary, type); + if (code_str != NULL) + ND_PRINT(", code %s", + tok2str(code_str, "invalid (0x%04x)", code)); + else + ND_PRINT(", code invalid (0x%04x)", code); + /* data */ + of_data_print(ndo, cp, len); +} + +static const struct of_msgtypeinfo of13_msgtypeinfo[OFPT_MAX + 1] = { + /* + * [OF13] Section 7.5.1 + * n * variable-size data units. + */ + { + "HELLO", of13_hello_elements_print, + REQ_MINLEN, 0 + }, + /* + * [OF13] Section 7.4.4 + * A fixed-size message body and variable-size data. + */ + { + "ERROR", of13_error_print, + REQ_MINLEN, OF_ERROR_MSG_MINLEN + }, + /* + * [OF13] Section 7.5.2 + * Variable-size data. + */ + { + "ECHO_REQUEST", of_data_print, + REQ_MINLEN, 0 + }, + /* + * [OF13] Section 7.5.3 + * Variable-size data. + */ + { + "ECHO_REPLY", of_data_print, + REQ_MINLEN, 0 + }, + /* + * [OF13] Section 7.5.4 + * A fixed-size message body and variable-size data. + */ + { + "EXPERIMENTER", of13_experimenter_message_print, + REQ_MINLEN, OF_EXPERIMENTER_MSG_MINLEN + }, + /* + * [OF13] Section 7.3.1 + * No message body. + */ + { + "FEATURES_REQUEST", NULL, + REQ_FIXLEN, 0 + }, + /* + * [OF13] Section 7.3.1 + * A fixed-size message body. + */ + { + "FEATURES_REPLY", of13_features_reply_print, + REQ_FIXLEN, OF_FEATURES_REPLY_FIXLEN + }, + /* + * [OF13] Section 7.3.2 + * No message body. + */ + { + "GET_CONFIG_REQUEST", NULL, + REQ_FIXLEN, 0 + }, + /* + * [OF13] Section 7.3.2 + * A fixed-size message body. + */ + { + "GET_CONFIG_REPLY", of13_switch_config_msg_print, + REQ_FIXLEN, OF_SWITCH_CONFIG_MSG_FIXLEN + }, + /* + * [OF13] Section 7.3.2 + * A fixed-size message body. + */ + { + "SET_CONFIG", of13_switch_config_msg_print, + REQ_FIXLEN, OF_SWITCH_CONFIG_MSG_FIXLEN + }, + /* + * [OF13] Section 7.4.1 + * (to be done) + */ + { + "PACKET_IN", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.4.2 + * (to be done) + */ + { + "FLOW_REMOVED", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.4.3 + * A fixed-size message body. + */ + { + "PORT_STATUS", of13_port_status_print, + REQ_FIXLEN, OF_PORT_STATUS_FIXLEN + }, + /* + * [OF13] Section 7.3.7 + * (to be done) + */ + { + "PACKET_OUT", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.4.1 + * (to be done) + */ + { + "FLOW_MOD", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.4.2 + * (to be done) + */ + { + "GROUP_MOD", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.4.3 + * A fixed-size message body. + */ + { + "PORT_MOD", of13_port_mod_print, + REQ_FIXLEN, OF_PORT_MOD_FIXLEN + }, + /* + * [OF13] Section 7.3.3 + * A fixed-size message body. + */ + { + "TABLE_MOD", of13_table_mod_print, + REQ_FIXLEN, OF_TABLE_MOD_FIXLEN + }, + /* + * [OF13] Section 7.3.5 + * (to be done) + */ + { + "MULTIPART_REQUEST", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.5 + * (to be done) + */ + { + "MULTIPART_REPLY", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.8 + * No message body. + */ + { + "BARRIER_REQUEST", NULL, + REQ_FIXLEN, 0 + }, + /* + * [OF13] Section 7.3.8 + * No message body. + */ + { + "BARRIER_REPLY", NULL, + REQ_FIXLEN, 0 + }, + /* + * [OF13] Section 7.3.6 + * A fixed-size message body. + */ + { + "QUEUE_GET_CONFIG_REQUEST", of13_queue_get_config_request_print, + REQ_FIXLEN, OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN + }, + /* + * [OF13] Section 7.3.6 + * (to be done) + */ + { + "QUEUE_GET_CONFIG_REPLY", NULL, + REQ_NONE, 0 + }, + /* + * [OF13] Section 7.3.9 + * A fixed-size message body. + */ + { + "ROLE_REQUEST", of13_role_msg_print, + REQ_FIXLEN, OF_ROLE_MSG_FIXLEN + }, + /* + * [OF13] Section 7.3.9 + * A fixed-size message body. + */ + { + "ROLE_REPLY", of13_role_msg_print, + REQ_FIXLEN, OF_ROLE_MSG_FIXLEN + }, + /* + * [OF13] Section 7.3.10 + * No message body. + */ + { + "GET_ASYNC_REQUEST", NULL, + REQ_FIXLEN, 0 + }, + /* + * [OF13] Section 7.3.10 + * A fixed-size message body. + */ + { + "GET_ASYNC_REPLY", of13_async_msg_print, + REQ_FIXLEN, OF_ASYNC_MSG_FIXLEN + }, + /* + * [OF13] Section 7.3.10 + * A fixed-size message body. + */ + { + "SET_ASYNC", of13_async_msg_print, + REQ_FIXLEN, OF_ASYNC_MSG_FIXLEN + }, + /* + * [OF13] Section 7.3.4.4 + * (to be done) + */ + { + "METER_MOD", NULL, + REQ_NONE, 0 + }, +}; + +const struct of_msgtypeinfo * +of13_identify_msgtype(const uint8_t type) +{ + return type <= OFPT_MAX ? &of13_msgtypeinfo[type] : NULL; +} |