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/*
* Copyright (c) 2008, 2009, 2011 Nicira, Inc.
*
* This file is offered under your choice of two licenses: Apache 2.0 or GNU
* GPL 2.0 or later. The permission statements for each of these licenses is
* given below. You may license your modifications to this file under either
* of these licenses or both. If you wish to license your modifications under
* only one of these licenses, delete the permission text for the other
* license.
*
* ----------------------------------------------------------------------
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ----------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* ----------------------------------------------------------------------
*/
#ifndef OPENVSWITCH_BRCOMPAT_NETLINK_H
#define OPENVSWITCH_BRCOMPAT_NETLINK_H 1
#define BRC_GENL_FAMILY_NAME "brcompat"
/* Attributes that can be attached to the datapath's netlink messages. */
enum {
BRC_GENL_A_UNSPEC,
/*
* "K:" attributes appear in messages from the kernel to userspace.
* "U:" attributes appear in messages from userspace to the kernel.
*/
/* BRC_GENL_C_DP_ADD, BRC_GENL_C_DP_DEL. */
BRC_GENL_A_DP_NAME, /* K: Datapath name. */
/* BRC_GENL_C_DP_ADD, BRC_GENL_C_DP_DEL,
BRC_GENL_C_PORT_ADD, BRC_GENL_C_PORT_DEL. */
BRC_GENL_A_PORT_NAME, /* K: Interface name. */
/* BRC_GENL_C_DP_RESULT. */
BRC_GENL_A_ERR_CODE, /* U: Positive error code. */
/* BRC_GENL_C_QUERY_MC. */
BRC_GENL_A_MC_GROUP, /* K: Generic netlink multicast group. */
/* BRC_GENL_C_FDB_QUERY. */
BRC_GENL_A_FDB_COUNT, /* K: Number of FDB entries to read. */
BRC_GENL_A_FDB_SKIP, /* K: Record offset into FDB to start reading. */
/* BRC_GENL_C_DP_RESULT. */
BRC_GENL_A_FDB_DATA, /* U: FDB records. */
BRC_GENL_A_IFINDEXES, /* U: "int" ifindexes of bridges or ports. */
__BRC_GENL_A_MAX,
BRC_GENL_A_MAX = __BRC_GENL_A_MAX - 1
};
/* Commands that can be executed on the datapath's netlink interface. */
enum brc_genl_command {
BRC_GENL_C_UNSPEC,
/*
* "K:" messages are sent by the kernel to userspace.
* "U:" messages are sent by userspace to the kernel.
*/
BRC_GENL_C_DP_ADD, /* K: Datapath created. */
BRC_GENL_C_DP_DEL, /* K: Datapath destroyed. */
BRC_GENL_C_DP_RESULT, /* U: Return code from ovs-brcompatd. */
BRC_GENL_C_PORT_ADD, /* K: Port added to datapath. */
BRC_GENL_C_PORT_DEL, /* K: Port removed from datapath. */
BRC_GENL_C_QUERY_MC, /* U: Get multicast group for brcompat. */
BRC_GENL_C_FDB_QUERY, /* K: Read records from forwarding database. */
BRC_GENL_C_GET_BRIDGES, /* K: Get ifindexes of all bridges. */
BRC_GENL_C_GET_PORTS, /* K: Get ifindexes of all ports on a bridge. */
__BRC_GENL_C_MAX,
BRC_GENL_C_MAX = __BRC_GENL_C_MAX - 1
};
#endif /* openvswitch/brcompat-netlink.h */
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