1 /* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License. */
15 #ifndef OFPROTO_DPIF_H
16 #define OFPROTO_DPIF_H 1
21 #include "ofproto/ofproto-provider.h"
22 #include "ovs-thread.h"
25 #include "ovs-thread.h"
27 union user_action_cookie;
37 * - Do include packets and bytes from facets that have been deleted or
38 * whose own statistics have been folded into the rule.
40 * - Do include packets and bytes sent "by hand" that were accounted to
41 * the rule without any facet being involved (this is a rare corner
42 * case in rule_execute()).
44 * - Do not include packet or bytes that can be obtained from any facet's
45 * packet_count or byte_count member or that can be obtained from the
46 * datapath by, e.g., dpif_flow_get() for any subfacet.
48 struct ovs_mutex stats_mutex;
49 uint64_t packet_count OVS_GUARDED; /* Number of packets received. */
50 uint64_t byte_count OVS_GUARDED; /* Number of bytes received. */
53 static inline struct rule_dpif *rule_dpif_cast(const struct rule *rule)
55 return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL;
58 void rule_dpif_lookup(struct ofproto_dpif *, const struct flow *,
59 struct flow_wildcards *, struct rule_dpif **rule)
60 OVS_ACQ_RDLOCK((*rule)->up.evict);
62 bool rule_dpif_lookup_in_table(struct ofproto_dpif *, const struct flow *,
63 struct flow_wildcards *, uint8_t table_id,
64 struct rule_dpif **rule)
65 OVS_ACQ_RDLOCK((*rule)->up.evict);
67 void rule_release(struct rule_dpif *rule) OVS_RELEASES(rule->up.evict);
69 void rule_credit_stats(struct rule_dpif *, const struct dpif_flow_stats *);
71 struct rule_dpif *choose_miss_rule(enum ofputil_port_config,
72 struct rule_dpif *miss_rule,
73 struct rule_dpif *no_packet_in_rule);
75 bool ofproto_has_vlan_splinters(const struct ofproto_dpif *);
76 ofp_port_t vsp_realdev_to_vlandev(const struct ofproto_dpif *,
77 ofp_port_t realdev_ofp_port,
79 bool vsp_adjust_flow(const struct ofproto_dpif *, struct flow *);
81 void ofproto_dpif_send_packet_in(struct ofproto_dpif *,
82 struct ofputil_packet_in *pin);
83 void ofproto_dpif_flow_mod(struct ofproto_dpif *, struct ofputil_flow_mod *);
85 struct ofport_dpif *odp_port_to_ofport(const struct dpif_backer *, odp_port_t);
87 #endif /* ofproto-dpif.h */