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/* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
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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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* http://www.apache.org/licenses/LICENSE-2.0
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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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#ifndef OFPROTO_DPIF_H
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#define OFPROTO_DPIF_H 1
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#include "ofproto/ofproto-provider.h"
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union user_action_cookie;
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* - Do include packets and bytes from facets that have been deleted or
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* whose own statistics have been folded into the rule.
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* - Do include packets and bytes sent "by hand" that were accounted to
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* the rule without any facet being involved (this is a rare corner
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* case in rule_execute()).
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* - Do not include packet or bytes that can be obtained from any facet's
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* packet_count or byte_count member or that can be obtained from the
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* datapath by, e.g., dpif_flow_get() for any subfacet.
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uint64_t packet_count; /* Number of packets received. */
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uint64_t byte_count; /* Number of bytes received. */
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tag_type tag; /* Caches rule_calculate_tag() result. */
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static inline struct rule_dpif *rule_dpif_cast(const struct rule *rule)
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return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL;
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struct rule_dpif *rule_dpif_lookup_in_table(struct ofproto_dpif *,
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struct flow_wildcards *,
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tag_type rule_calculate_tag(const struct flow *flow, const struct minimask *,
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struct rule_dpif *rule_dpif_miss_rule(struct ofproto_dpif *ofproto,
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void rule_credit_stats(struct rule_dpif *, const struct dpif_flow_stats *);
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void ofproto_trace(struct ofproto_dpif *, const struct flow *,
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const struct ofpbuf *packet, struct ds *);
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size_t put_userspace_action(const struct ofproto_dpif *,
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struct ofpbuf *odp_actions, const struct flow *,
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const union user_action_cookie *,
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const size_t cookie_size);
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bool stp_should_process_flow(const struct flow *, struct flow_wildcards *);
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void stp_process_packet(const struct ofport_dpif *,
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const struct ofpbuf *packet);
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bool ofproto_has_vlan_splinters(const struct ofproto_dpif *);
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ofp_port_t vsp_realdev_to_vlandev(const struct ofproto_dpif *,
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ofp_port_t realdev_ofp_port,
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bool ofproto_dpif_dscp_from_priority(const struct ofport_dpif *,
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uint32_t priority, uint8_t *dscp);
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int ofproto_dpif_queue_to_priority(const struct ofproto_dpif *,
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uint32_t queue_id, uint32_t *priority);
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tag_type calculate_flow_tag(struct ofproto_dpif *, const struct flow *,
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uint8_t table_id, struct rule_dpif *);
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void ofproto_dpif_send_packet_in(struct ofproto_dpif *,
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struct ofputil_packet_in *pin);
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int ofproto_dpif_flow_mod(struct ofproto_dpif *, struct ofputil_flow_mod *);
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#endif /* ofproto-dpif.h */