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>
152 line
6.0 KiB
C
152 line
6.0 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_IPV6CTI_H
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#define IPA_IPV6CTI_H
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#include "ipa_table.h"
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#include "ipa_mem_descriptor.h"
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#include "ipa_nat_utils.h"
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#define IPA_IPV6CT_MAX_TBLS 1
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#define IPA_IPV6CT_RULE_FLAG_FIELD_OFFSET 34
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#define IPA_IPV6CT_RULE_NEXT_FIELD_OFFSET 40
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#define IPA_IPV6CT_RULE_PROTO_FIELD_OFFSET 38
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#define IPA_IPV6CT_FLAG_ENABLE_BIT 1
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#define IPA_IPV6CT_DIRECTION_ALLOW_BIT 1
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#define IPA_IPV6CT_DIRECTION_DISALLOW_BIT 0
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#define IPA_IPV6CT_INVALID_PROTO_FIELD_VALUE 0xFF00
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#define IPA_IPV6CT_INVALID_PROTO_FIELD_CMP 0xFF
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typedef enum
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{
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IPA_IPV6CT_TABLE_FLAGS,
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IPA_IPV6CT_TABLE_NEXT_INDEX,
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IPA_IPV6CT_TABLE_PROTOCOL,
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IPA_IPV6CT_TABLE_DMA_CMD_MAX
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} ipa_ipv6ct_table_dma_cmd_type;
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/*------------------------ IPV6CT Table Entry ---------------------------------------------------
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-------------------------------------------------------------------------------------------------
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| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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---------------------------------------------------------------------------------------------------
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| Outbound Src IPv6 Address (8 LSB Bytes) |
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---------------------------------------------------------------------------------------------------
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| Outbound Src IPv6 Address (8 MSB Bytes) |
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---------------------------------------------------------------------------------------------------
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| Outbound Dest IPv6 Address (8 LSB Bytes) |
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---------------------------------------------------------------------------------------------------
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| Outbound Dest IPv6 Address (8 MSB Bytes) |
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---------------------------------------------------------------------------------------------------
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| Protocol | TimeStamp (3B) | Flags (2B) |Rsvd |S |uC activatio|
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| (1B) | |Enable|Redirect|Resv |[15:14]|13|Index [12:0]|
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---------------------------------------------------------------------------------------------------
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|Reserved |Settings | Src Port (2B) | Dest Port (2B) | Next Index (2B) |
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| (1B) | (1B) | | | |
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---------------------------------------------------------------------------------------------------
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| SW Specific Parameters(4B) | Reserved (4B) |
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| Prev Index (2B) | Reserved (2B) | |
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---------------------------------------------------------------------------------------------------
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| Reserved (8B) |
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---------------------------------------------------------------------------------------------------
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Settings(1B)
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-----------------------------------------------
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|IN Allowed|OUT Allowed|Reserved|uC processing|
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|[7:7] |[6:6] |[5:1] |[0:0] |
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-----------------------------------------------
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Dont change below structure definition.
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It should be same as above(little endian order)
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-------------------------------------------------------------------------------------------------*/
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typedef struct
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{
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uint64_t src_ipv6_lsb : 64;
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uint64_t src_ipv6_msb : 64;
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uint64_t dest_ipv6_lsb : 64;
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uint64_t dest_ipv6_msb : 64;
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uint64_t uc_activation_index : 13;
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uint64_t s : 1;
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uint64_t rsvd1 : 16;
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uint64_t redirect : 1;
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uint64_t enable : 1;
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uint64_t time_stamp : 24;
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uint64_t protocol : 8;
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uint64_t next_index : 16;
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uint64_t dest_port : 16;
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uint64_t src_port : 16;
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uint64_t ucp : 1;
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uint64_t rsvd2 : 5;
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uint64_t out_allowed : 1;
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uint64_t in_allowed : 1;
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uint64_t rsvd3 : 8;
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uint64_t rsvd4 : 48;
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uint64_t prev_index : 16;
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uint64_t rsvd5 : 64;
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} ipa_ipv6ct_hw_entry;
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/*
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----------------------
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| 1 | 0 |
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----------------------
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| Flags(2B) |
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|Enable|Redirect|Resv|
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----------------------
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*/
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typedef struct
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{
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uint16_t rsvd1 : 14;
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uint16_t redirect : 1;
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uint16_t enable : 1;
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} ipa_ipv6ct_flags;
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typedef struct
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{
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ipa_mem_descriptor mem_desc;
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ipa_table table;
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ipa_table_dma_cmd_helper table_dma_cmd_helpers[IPA_IPV6CT_TABLE_DMA_CMD_MAX];
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} ipa_ipv6ct_table;
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typedef struct
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{
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ipa_descriptor* ipa_desc;
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ipa_ipv6ct_table tables[IPA_IPV6CT_MAX_TBLS];
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uint8_t table_cnt;
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} ipa_ipv6ct;
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#endif
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