New upstream version 18.02
[deb_dpdk.git] / lib / librte_flow_classify / rte_flow_classify_parse.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Intel Corporation
3  */
4
5 #ifndef _RTE_FLOW_CLASSIFY_PARSE_H_
6 #define _RTE_FLOW_CLASSIFY_PARSE_H_
7
8 #include <rte_ethdev.h>
9 #include <rte_ether.h>
10 #include <rte_flow.h>
11 #include <stdbool.h>
12
13 #ifdef __cplusplus
14 extern "C" {
15 #endif
16
17 extern enum rte_flow_classify_table_type table_type;
18
19 struct classify_action {
20         /* Flow action mask */
21         uint64_t action_mask;
22
23         struct action {
24                 /** Integer value to return with packets */
25                 struct rte_flow_action_mark mark;
26                 /** Flow rule counter */
27                 struct rte_flow_query_count counter;
28         } act;
29 };
30
31 typedef int (*parse_filter_t)(const struct rte_flow_attr *attr,
32                               const struct rte_flow_item pattern[],
33                               const struct rte_flow_action actions[],
34                               struct rte_eth_ntuple_filter *filter,
35                               struct rte_flow_error *error);
36
37 /* Skip all VOID items of the pattern */
38 void
39 classify_pattern_skip_void_item(struct rte_flow_item *items,
40                             const struct rte_flow_item *pattern);
41
42 /* Find the first VOID or non-VOID item pointer */
43 const struct rte_flow_item *
44 classify_find_first_item(const struct rte_flow_item *item, bool is_void);
45
46
47 /* Find if there's parse filter function matched */
48 parse_filter_t
49 classify_find_parse_filter_func(struct rte_flow_item *pattern);
50
51 /* get action data */
52 struct classify_action *
53 classify_get_flow_action(void);
54
55 #ifdef __cplusplus
56 }
57 #endif
58
59 #endif /* _RTE_FLOW_CLASSIFY_PARSE_H_ */