5faad0ab9e
Moving the ipanat library sources from the ipacm project to here. The library will be compiled separately and will be common for the ipacm and ipa-kernel-tests. Change-Id: I01becf981e15ea0c2958423585ea487affb421d0 Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
160 baris
5.3 KiB
C
160 baris
5.3 KiB
C
/*
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* Copyright (c) 2018, 2020 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef IPA_IPV6CT_H
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#define IPA_IPV6CT_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <linux/msm_ipa.h>
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/**
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* enum ipa_ipv6_ct_direction_settings_type - direction filter settings
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*
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* IPA_IPV6CT_DIRECTION_DENY_ALL - deny inbound and outbound
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* IPA_IPV6CT_DIRECTION_ALLOW_OUT - allow outbound and deny inbound
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* IPA_IPV6CT_DIRECTION_ALLOW_IN - allow inbound and deny outbound
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* IPA_IPV6CT_DIRECTION_ALLOW_ALL - allow inbound and outbound
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*/
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typedef enum
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{
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IPA_IPV6CT_DIRECTION_DENY_ALL = 0,
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IPA_IPV6CT_DIRECTION_ALLOW_OUT = 1,
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IPA_IPV6CT_DIRECTION_ALLOW_IN = 2,
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IPA_IPV6CT_DIRECTION_ALLOW_ALL = 3
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} ipa_ipv6_ct_direction_settings_type;
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/**
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* struct ipa_ipv6ct_rule - To hold IPv6CT rule
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* @src_ipv6_lsb: source IPv6 address LSB
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* @src_ipv6_msb: source IPv6 address MSB
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* @dest_ipv6_lsb: destination IPv6 address LSB
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* @dest_ipv6_msb: destination IPv6 address MSB
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* @direction_settings: direction filter settings (inbound/outbound) (see ipa_ipv6_ct_direction_settings_type)
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* @src_port: source port
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* @dest_port: destination port
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* @protocol: protocol of rule (tcp/udp)
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* @uc_activation_index: index pointing to uc activation table
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* @s: bit indication to use the system or local (1 or 0) addr for above table
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* @ucp: enable uc processing
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*/
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typedef struct {
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uint64_t src_ipv6_lsb;
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uint64_t src_ipv6_msb;
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uint64_t dest_ipv6_lsb;
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uint64_t dest_ipv6_msb;
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ipa_ipv6_ct_direction_settings_type direction_settings;
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bool ucp;
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bool s;
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uint16_t uc_activation_index;
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uint16_t src_port;
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uint16_t dest_port;
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uint8_t protocol;
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} ipa_ipv6ct_rule;
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/**
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* ipa_ipv6ct_add_tbl() - create IPv6CT table
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* @number_of_entries: [in] number of IPv6CT entries
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* @table_handle: [out] handle of new IPv6CT table
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*
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* To create new IPv6CT table
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_add_tbl(uint16_t number_of_entries, uint32_t* table_handle);
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/**
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* ipa_ipv6ct_del_tbl() - delete IPv6CT table
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* @table_handle: [in] Handle of IPv6CT table
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*
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* To delete given IPv6CT table
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_del_tbl(uint32_t table_handle);
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/**
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* ipa_ipv6ct_add_rule() - to insert new IPv6CT rule
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* @table_handle: [in] handle of IPv6CT table
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* @user_rule: [in] Pointer to new rule
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* @rule_handle: [out] Return the handle to rule
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*
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* To insert new rule into a IPv6CT table
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_add_rule(uint32_t table_handle, const ipa_ipv6ct_rule* user_rule, uint32_t* rule_handle);
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/**
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* ipa_ipv6ct_del_rule() - to delete IPv6CT rule
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* @table_handle: [in] handle of IPv6CT table
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* @rule_handle: [in] IPv6CT rule handle
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*
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* To delete a rule from a IPv6CT table
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_del_rule(uint32_t table_handle, uint32_t rule_handle);
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/**
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* ipa_ipv6ct_query_timestamp() - to query timestamp
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* @table_handle: [in] handle of IPv6CT table
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* @rule_handle: [in] IPv6CT rule handle
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* @time_stamp: [out] time stamp of rule
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*
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* To retrieve the timestamp that lastly the IPv6CT rule was accessed
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_query_timestamp(uint32_t table_handle, uint32_t rule_handle, uint32_t* time_stamp);
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/**
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* ipa_ipv6ct_dump_table() - dumps IPv6CT table
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* @table_handle: [in] handle of IPv6CT table
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*/
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void ipa_ipv6ct_dump_table(uint32_t tbl_hdl);
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/**
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* ipa_ipv6ct_add_uc_act_entry() - add uc activation entry
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* @u: [in] structure specifying the uC activation entry
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_add_uc_act_entry(union ipa_ioc_uc_activation_entry *u);
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/**
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* ipa_ipv6ct_del_uc_act_entry() - del uc activation entry
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* @index: [in] index of the uc activation entry to be removed
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*
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* Returns: 0 On Success, negative on failure
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*/
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int ipa_ipv6ct_del_uc_act_entry(uint16_t index);
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#endif
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