2 * Copyright (c) 2014 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #define PACKET_DPIF_H 1
26 /* A packet received from a netdev and passed to a dpif. */
29 struct ofpbuf ofpbuf; /* Packet data. */
31 uint32_t dp_hash; /* Packet hash. */
35 struct dpif_packet *dpif_packet_new_with_headroom(size_t size,
38 struct dpif_packet *dpif_packet_clone_from_ofpbuf(const struct ofpbuf *b);
40 struct dpif_packet *dpif_packet_clone(struct dpif_packet *p);
42 static inline void dpif_packet_delete(struct dpif_packet *p)
44 struct ofpbuf *buf = &p->ofpbuf;
49 static inline uint32_t dpif_packet_get_dp_hash(struct dpif_packet *p)
52 return p->ofpbuf.mbuf.pkt.hash.rss;
58 static inline void dpif_packet_set_dp_hash(struct dpif_packet *p,
62 p->ofpbuf.mbuf.pkt.hash.rss = hash;
72 #endif /* packet-dpif.h */