2 * Copyright (c) 2008, 2009, 2011 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.
23 #include "ofp-errors.h"
28 int pktbuf_capacity(void);
30 struct pktbuf *pktbuf_create(void);
31 void pktbuf_destroy(struct pktbuf *);
32 uint32_t pktbuf_save(struct pktbuf *, const void *buffer, size_t buffer_size,
34 uint32_t pktbuf_get_null(void);
35 enum ofperr pktbuf_retrieve(struct pktbuf *, uint32_t id,
36 struct ofpbuf **bufferp, uint16_t *in_port);
37 void pktbuf_discard(struct pktbuf *, uint32_t id);