mirror of
https://github.com/openvswitch/ovs
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44dbb3e4bd
Signed-off-by: Ben Pfaff <blp@nicira.com> Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* Copyright (c) 2008, 2009, 2010, 2011, 2013, 2014, 2015 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OFPROTO_NETFLOW_H
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#define OFPROTO_NETFLOW_H 1
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#include <stdint.h>
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#include "flow.h"
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#include "sset.h"
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/* Default active timeout interval, in seconds.
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*
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* (The active timeout interval is the interval at which NetFlow records are
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* sent for flows that do not expire, so that such flows are still
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* accounted.) */
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#define NF_ACTIVE_TIMEOUT_DEFAULT 600
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struct netflow_options {
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struct sset collectors;
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uint8_t engine_type;
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uint8_t engine_id;
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int active_timeout;
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bool add_id_to_iface;
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};
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#define NF_OUT_FLOOD OFP_PORT_C(UINT16_MAX)
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#define NF_OUT_MULTI OFP_PORT_C(UINT16_MAX - 1)
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#define NF_OUT_DROP OFP_PORT_C(UINT16_MAX - 2)
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struct netflow *netflow_create(void);
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struct netflow *netflow_ref(const struct netflow *);
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void netflow_unref(struct netflow *);
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bool netflow_exists(void);
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int netflow_set_options(struct netflow *, const struct netflow_options *);
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void netflow_run(struct netflow *);
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void netflow_wait(struct netflow *);
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void netflow_mask_wc(const struct flow *, struct flow_wildcards *);
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void netflow_flow_clear(struct netflow *, const struct flow *);
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void netflow_flow_update(struct netflow *nf, const struct flow *flow,
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ofp_port_t output_iface,
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const struct dpif_flow_stats *);
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#endif /* netflow.h */
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