4 * Copyright(c) 2017 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef _RTE_FLOW_CLASSIFY_PARSE_H_
35 #define _RTE_FLOW_CLASSIFY_PARSE_H_
37 #include <rte_ethdev.h>
38 #include <rte_ether.h>
46 typedef int (*parse_filter_t)(const struct rte_flow_attr *attr,
47 const struct rte_flow_item pattern[],
48 const struct rte_flow_action actions[],
49 struct rte_eth_ntuple_filter *filter,
50 struct rte_flow_error *error);
52 /* Skip all VOID items of the pattern */
54 classify_pattern_skip_void_item(struct rte_flow_item *items,
55 const struct rte_flow_item *pattern);
57 /* Find the first VOID or non-VOID item pointer */
58 const struct rte_flow_item *
59 classify_find_first_item(const struct rte_flow_item *item, bool is_void);
62 /* Find if there's parse filter function matched */
64 classify_find_parse_filter_func(struct rte_flow_item *pattern);
67 struct rte_flow_action *
68 classify_get_flow_action(void);
74 #endif /* _RTE_FLOW_CLASSIFY_PARSE_H_ */