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86 lines
2.1 KiB
86 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. |
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* Copyright (C) 2019-2021 Linaro Ltd. |
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*/ |
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#ifndef _IPA_TABLE_H_ |
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#define _IPA_TABLE_H_ |
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#include <linux/types.h> |
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struct ipa; |
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/* The maximum number of filter table entries (IPv4, IPv6; hashed or not) */ |
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#define IPA_FILTER_COUNT_MAX 14 |
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/* The maximum number of route table entries (IPv4, IPv6; hashed or not) */ |
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#define IPA_ROUTE_COUNT_MAX 15 |
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/** |
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* ipa_table_valid() - Validate route and filter table memory regions |
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* @ipa: IPA pointer |
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* |
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* Return: true if all regions are valid, false otherwise |
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*/ |
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bool ipa_table_valid(struct ipa *ipa); |
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/** |
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* ipa_filter_map_valid() - Validate a filter table endpoint bitmap |
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* @ipa: IPA pointer |
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* @filter_mask: Filter table endpoint bitmap to check |
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* |
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* Return: true if all regions are valid, false otherwise |
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*/ |
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bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask); |
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/** |
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* ipa_table_hash_support() - Return true if hashed tables are supported |
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* @ipa: IPA pointer |
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*/ |
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static inline bool ipa_table_hash_support(struct ipa *ipa) |
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{ |
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return ipa->version != IPA_VERSION_4_2; |
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} |
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/** |
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* ipa_table_reset() - Reset filter and route tables entries to "none" |
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* @ipa: IPA pointer |
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* @modem: Whether to reset modem or AP entries |
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*/ |
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void ipa_table_reset(struct ipa *ipa, bool modem); |
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/** |
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* ipa_table_hash_flush() - Synchronize hashed filter and route updates |
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* @ipa: IPA pointer |
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*/ |
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int ipa_table_hash_flush(struct ipa *ipa); |
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/** |
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* ipa_table_setup() - Set up filter and route tables |
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* @ipa: IPA pointer |
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* |
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* There is no need for a matching ipa_table_teardown() function. |
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*/ |
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int ipa_table_setup(struct ipa *ipa); |
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/** |
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* ipa_table_config() - Configure filter and route tables |
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* @ipa: IPA pointer |
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* |
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* There is no need for a matching ipa_table_deconfig() function. |
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*/ |
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void ipa_table_config(struct ipa *ipa); |
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/** |
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* ipa_table_init() - Do early initialization of filter and route tables |
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* @ipa: IPA pointer |
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*/ |
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int ipa_table_init(struct ipa *ipa); |
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/** |
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* ipa_table_exit() - Inverse of ipa_table_init() |
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* @ipa: IPA pointer |
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*/ |
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void ipa_table_exit(struct ipa *ipa); |
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#endif /* _IPA_TABLE_H_ */
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