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 number of route table entries allotted to the modem */
17 #define IPA_ROUTE_MODEM_COUNT 8
19 /* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
20 #define IPA_ROUTE_COUNT_MAX 15
23 * ipa_table_valid() - Validate route and filter table memory regions
26 * Return: true if all regions are valid, false otherwise
28 bool ipa_table_valid(struct ipa *ipa);
31 * ipa_filter_map_valid() - Validate a filter table endpoint bitmap
33 * @filter_mask: Filter table endpoint bitmap to check
35 * Return: true if all regions are valid, false otherwise
37 bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask);
40 * ipa_table_hash_support() - Return true if hashed tables are supported
43 static inline bool ipa_table_hash_support(struct ipa *ipa)
45 return ipa->version != IPA_VERSION_4_2;
49 * ipa_table_reset() - Reset filter and route tables entries to "none"
51 * @modem: Whether to reset modem or AP entries
53 void ipa_table_reset(struct ipa *ipa, bool modem);
56 * ipa_table_hash_flush() - Synchronize hashed filter and route updates
59 int ipa_table_hash_flush(struct ipa *ipa);
62 * ipa_table_setup() - Set up filter and route tables
65 * There is no need for a matching ipa_table_teardown() function.
67 int ipa_table_setup(struct ipa *ipa);
70 * ipa_table_config() - Configure filter and route tables
73 * There is no need for a matching ipa_table_deconfig() function.
75 void ipa_table_config(struct ipa *ipa);
78 * ipa_table_init() - Do early initialization of filter and route tables
81 int ipa_table_init(struct ipa *ipa);
84 * ipa_table_exit() - Inverse of ipa_table_init()
87 void ipa_table_exit(struct ipa *ipa);
89 #endif /* _IPA_TABLE_H_ */