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