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"
26 union user_action_cookie;
35 * - Do include packets and bytes from facets that have been deleted or
36 * whose own statistics have been folded into the rule.
38 * - Do include packets and bytes sent "by hand" that were accounted to
39 * the rule without any facet being involved (this is a rare corner
40 * case in rule_execute()).
42 * - Do not include packet or bytes that can be obtained from any facet's
43 * packet_count or byte_count member or that can be obtained from the
44 * datapath by, e.g., dpif_flow_get() for any subfacet.
46 uint64_t packet_count; /* Number of packets received. */
47 uint64_t byte_count; /* Number of bytes received. */
49 tag_type tag; /* Caches rule_calculate_tag() result. */
51 struct list facets; /* List of "struct facet"s. */
54 static inline struct rule_dpif *rule_dpif_cast(const struct rule *rule)
56 return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL;
59 struct rule_dpif *rule_dpif_lookup_in_table(struct ofproto_dpif *,
61 struct flow_wildcards *,
64 tag_type rule_calculate_tag(const struct flow *flow, const struct minimask *,
67 struct rule_dpif *rule_dpif_miss_rule(struct ofproto_dpif *ofproto,
70 void rule_credit_stats(struct rule_dpif *, const struct dpif_flow_stats *);
72 void ofproto_trace(struct ofproto_dpif *, const struct flow *,
73 const struct ofpbuf *packet, struct ds *);
75 size_t put_userspace_action(const struct ofproto_dpif *,
76 struct ofpbuf *odp_actions, const struct flow *,
77 const union user_action_cookie *,
78 const size_t cookie_size);
80 bool stp_should_process_flow(const struct flow *, struct flow_wildcards *);
81 void stp_process_packet(const struct ofport_dpif *,
82 const struct ofpbuf *packet);
84 bool ofproto_has_vlan_splinters(const struct ofproto_dpif *);
85 ofp_port_t vsp_realdev_to_vlandev(const struct ofproto_dpif *,
86 ofp_port_t realdev_ofp_port,
89 bool ofproto_dpif_dscp_from_priority(const struct ofport_dpif *,
90 uint32_t priority, uint8_t *dscp);
91 int ofproto_dpif_queue_to_priority(const struct ofproto_dpif *,
92 uint32_t queue_id, uint32_t *priority);
93 tag_type calculate_flow_tag(struct ofproto_dpif *, const struct flow *,
94 uint8_t table_id, struct rule_dpif *);
96 void ofproto_dpif_send_packet_in(struct ofproto_dpif *,
97 struct ofputil_packet_in *pin);
98 int ofproto_dpif_flow_mod(struct ofproto_dpif *, struct ofputil_flow_mod *);
100 #endif /* ofproto-dpif.h */