1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2021 Linaro Ltd.
9 #include <linux/types.h>
13 /* The maximum number of filter table entries (IPv4, IPv6; hashed or not) */
14 #define IPA_FILTER_COUNT_MAX 14
16 /* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
17 #define IPA_ROUTE_COUNT_MAX 15
20 * ipa_table_valid() - Validate route and filter table memory regions
23 * Return: true if all regions are valid, false otherwise
25 bool ipa_table_valid(struct ipa *ipa);
28 * ipa_filter_map_valid() - Validate a filter table endpoint bitmap
30 * @filter_mask: Filter table endpoint bitmap to check
32 * Return: true if all regions are valid, false otherwise
34 bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask);
37 * ipa_table_hash_support() - Return true if hashed tables are supported
40 static inline bool ipa_table_hash_support(struct ipa *ipa)
42 return ipa->version != IPA_VERSION_4_2;
46 * ipa_table_reset() - Reset filter and route tables entries to "none"
48 * @modem: Whether to reset modem or AP entries
50 void ipa_table_reset(struct ipa *ipa, bool modem);
53 * ipa_table_hash_flush() - Synchronize hashed filter and route updates
56 int ipa_table_hash_flush(struct ipa *ipa);
59 * ipa_table_setup() - Set up filter and route tables
62 * There is no need for a matching ipa_table_teardown() function.
64 int ipa_table_setup(struct ipa *ipa);
67 * ipa_table_config() - Configure filter and route tables
70 * There is no need for a matching ipa_table_deconfig() function.
72 void ipa_table_config(struct ipa *ipa);
75 * ipa_table_init() - Do early initialization of filter and route tables
78 int ipa_table_init(struct ipa *ipa);
81 * ipa_table_exit() - Inverse of ipa_table_init()
84 void ipa_table_exit(struct ipa *ipa);
86 #endif /* _IPA_TABLE_H_ */