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_ */
60