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/* Copyright (c) 2008, 2014 The Board of Trustees of The Leland Stanford
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* Copyright (c) 2011, 2014 Open Networking Foundation
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* We are making the OpenFlow specification and associated documentation
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* (Software) available for public use and benefit with the expectation
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* that others will use, modify and enhance the Software and contribute
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* those enhancements back to the community. However, since we would
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* like to make the Software available for broadest use, with as few
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* restrictions as possible permission is hereby granted, free of
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* charge, to any person obtaining a copy of this Software to deal in
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* the Software under the copyrights without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* The name and trademarks of copyright holder(s) may NOT be used in
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* advertising or publicity pertaining to the Software or any
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* derivatives without specific, written prior permission.
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/* OpenFlow: protocol between controller and datapath. */
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#define OPENFLOW_15_H 1
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#include <openflow/openflow-common.h>
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enum ofp15_group_mod_command {
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/* Present since OpenFlow 1.1 - 1.4 */
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OFPGC15_ADD = 0, /* New group. */
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OFPGC15_MODIFY = 1, /* Modify all matching groups. */
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OFPGC15_DELETE = 2, /* Delete all matching groups. */
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/* New in OpenFlow 1.5 */
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OFPGC15_INSERT_BUCKET = 3,/* Insert action buckets to the already available
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list of action buckets in a matching group */
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/* OFPGCXX_YYY = 4, */ /* Reserved for future use. */
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OFPGC15_REMOVE_BUCKET = 5,/* Remove all action buckets or any specific
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action bucket from matching group */
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/* Group bucket property types. */
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enum ofp15_group_bucket_prop_type {
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OFPGBPT15_WEIGHT = 0, /* Select groups only. */
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OFPGBPT15_WATCH_PORT = 1, /* Fast failover groups only. */
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OFPGBPT15_WATCH_GROUP = 2, /* Fast failover groups only. */
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OFPGBPT15_EXPERIMENTER = 0xFFFF, /* Experimenter defined. */
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/* Group bucket weight property, for select groups only. */
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struct ofp15_group_bucket_prop_weight {
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ovs_be16 type; /* OFPGBPT15_WEIGHT. */
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ovs_be16 length; /* 8. */
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ovs_be16 weight; /* Relative weight of bucket. */
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uint8_t pad[2]; /* Pad to 64 bits. */
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OFP_ASSERT(sizeof(struct ofp15_group_bucket_prop_weight) == 8);
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/* Group bucket watch port or watch group property, for fast failover groups
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struct ofp15_group_bucket_prop_watch {
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ovs_be16 type; /* OFPGBPT15_WATCH_PORT or OFPGBPT15_WATCH_GROUP. */
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ovs_be16 length; /* 8. */
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ovs_be32 watch; /* The port or the group. */
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OFP_ASSERT(sizeof(struct ofp15_group_bucket_prop_watch) == 8);
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/* Bucket for use in groups. */
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ovs_be16 len; /* Length the bucket in bytes, including
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this header and any padding to make it
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ovs_be16 action_array_len; /* Length of all actions in bytes. */
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ovs_be32 bucket_id; /* Bucket Id used to identify bucket*/
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/* Followed by exactly len - 8 bytes of group bucket properties. */
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* - Exactly 'action_array_len' bytes containing an array of
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* struct ofp_action_*.
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* - Zero or more bytes of group bucket properties to fill out the
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* overall length in header.length. */
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OFP_ASSERT(sizeof(struct ofp15_bucket) == 8);
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/* Bucket Id can be any value between 0 and OFPG_BUCKET_MAX */
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enum ofp15_group_bucket {
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OFPG15_BUCKET_MAX = 0xffffff00, /* Last usable bucket ID */
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OFPG15_BUCKET_FIRST = 0xfffffffd, /* First bucket ID in the list of action
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buckets of a group. This is applicable
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for OFPGC15_INSERT_BUCKET and
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OFPGC15_REMOVE_BUCKET commands */
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OFPG15_BUCKET_LAST = 0xfffffffe, /* Last bucket ID in the list of action
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buckets of a group. This is applicable
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for OFPGC15_INSERT_BUCKET and
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OFPGC15_REMOVE_BUCKET commands */
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OFPG15_BUCKET_ALL = 0xffffffff /* All action buckets in a group,
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This is applicable for
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only OFPGC15_REMOVE_BUCKET command */
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/* Group property types. */
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enum ofp_group_prop_type {
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OFPGPT15_EXPERIMENTER = 0xFFFF, /* Experimenter defined. */
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/* Group setup and teardown (controller -> datapath). */
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struct ofp15_group_mod {
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ovs_be16 command; /* One of OFPGC15_*. */
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uint8_t type; /* One of OFPGT11_*. */
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uint8_t pad; /* Pad to 64 bits. */
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ovs_be32 group_id; /* Group identifier. */
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ovs_be16 bucket_array_len; /* Length of action buckets data. */
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uint8_t pad1[2]; /* Pad to 64 bits. */
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ovs_be32 command_bucket_id; /* Bucket Id used as part of
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* OFPGC15_INSERT_BUCKET and
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* OFPGC15_REMOVE_BUCKET commands
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* - Exactly 'bucket_array_len' bytes containing an array of
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* struct ofp15_bucket.
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* - Zero or more bytes of group properties to fill out the overall
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* length in header.length. */
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OFP_ASSERT(sizeof(struct ofp15_group_mod) == 16);
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/* Body of reply to OFPMP_GROUP_DESC request. */
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struct ofp15_group_desc_stats {
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ovs_be16 length; /* Length of this entry. */
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uint8_t type; /* One of OFPGT11_*. */
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uint8_t pad; /* Pad to 64 bits. */
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ovs_be32 group_id; /* Group identifier. */
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ovs_be16 bucket_list_len; /* Length of action buckets data. */
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uint8_t pad2[6]; /* Pad to 64 bits. */
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* - Exactly 'bucket_list_len' bytes containing an array of
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* - Zero or more bytes of group properties to fill out the overall
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* length in header.length. */
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OFP_ASSERT(sizeof(struct ofp15_group_desc_stats) == 16);
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#endif /* openflow/openflow-1.5.h */
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include/openflow/openflow-1.5.h
