185 lines
6.5 KiB
C
185 lines
6.5 KiB
C
/*******************************************************************************
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Copyright (C) Marvell International Ltd. and its affiliates
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This software file (the "File") is owned and distributed by Marvell
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International Ltd. and/or its affiliates ("Marvell") under the following
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alternative licensing terms. Once you have made an election to distribute the
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File under one of the following license alternatives, please (i) delete this
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introductory statement regarding license alternatives, (ii) delete the two
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license alternatives that you have not elected to use and (iii) preserve the
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Marvell copyright notice above.
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********************************************************************************
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Marvell Commercial License Option
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If you received this File from Marvell and you have entered into a commercial
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license agreement (a "Commercial License") with Marvell, the File is licensed
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to you under the terms of the applicable Commercial License.
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********************************************************************************
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Marvell GPL License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File in accordance with the terms and conditions of the General
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Public License Version 2, June 1991 (the "GPL License"), a copy of which is
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available along with the File in the license.txt file or by writing to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
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on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
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THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
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WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
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DISCLAIMED. The GPL License provides additional details about this warranty
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disclaimer.
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********************************************************************************
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Marvell BSD License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File under the following licensing terms.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Marvell nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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/*******************************************************************************
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* mvNfpSec.h - Header File for Marvell NFP IPSec (Routing only)
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*
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* DESCRIPTION:
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* This header file contains macros, typedefs and function declarations
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* specific to the Marvell Network Fast Processing with IPSec(Routing only).
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*
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* DEPENDENCIES:
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* None.
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*
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*******************************************************************************/
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#ifndef __mvNfpSec_h__
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#define __mvNfpSec_h__
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#ifdef CONFIG_MV_ETH_NFP_SEC
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#include "mvCommon.h"
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#include "cesa/mvCesa.h"
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/* IPSec defines */
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#define MV_NFP_SEC_MAX_PACKET 1540
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#define MV_NFP_SEC_ENC_BLOCK_SIZE 16
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#define MV_NFP_SEC_ESP_OFFSET 34
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/* IPSec Enumerators */
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typedef enum {
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MV_NFP_SEC_TUNNEL = 0,
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MV_NFP_SEC_TRANSPORT,
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} MV_NFP_SEC_PROT;
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typedef enum {
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MV_NFP_SEC_ESP = 0,
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MV_NFP_SEC_AH,
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} MV_NFP_SEC_ENCAP;
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typedef enum {
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MV_NFP_SEC_RULE_DB_IN = 0,
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MV_NFP_SEC_RULE_DB_OUT,
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} MV_NFP_SEC_RULE_DB_DIR;
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typedef enum {
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MV_NFP_SEC_DROP = 0,
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MV_NFP_SEC_FWD,
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MV_NFP_SEC_SECURE
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} MV_NFP_SEC_ACTION;
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typedef enum {
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MV_NFP_SEC_ENCRYPT = 0,
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MV_NFP_SEC_DECRYPT,
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} MV_NFP_SEC_OP;
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/* IPSec Structures */
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typedef struct _mv_nfp_sec_tunnel_hdr {
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MV_U32 sIp; // BE
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MV_U32 dIp; //BE
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/* dstMac should be 2 byte aligned */
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MV_U8 dstMac[MV_MAC_ADDR_SIZE]; //BE
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MV_U8 srcMac[MV_MAC_ADDR_SIZE]; //BE
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MV_U8 outIfIndex;
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} MV_NFP_SEC_TUNNEL_HDR;
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typedef struct _mv_nfp_sec_sa_entry {
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MV_U32 spi; //BE
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MV_NFP_SEC_PROT tunProt;
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MV_NFP_SEC_ENCAP encap;
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MV_U16 sid;
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MV_U32 seqNum; //LE
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MV_NFP_SEC_TUNNEL_HDR tunnelHdr;
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MV_U32 lifeTime;
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MV_U8 ivSize;
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MV_U8 cipherBlockSize;
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MV_U8 digestSize;
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MV_NFP_SEC_OP secOp;
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} MV_NFP_SEC_SA_ENTRY;
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typedef struct _mv_nfp_sec_spd_rule {
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MV_U32 sIp; //BE
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MV_U32 dIp; //BE
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MV_U8 proto;
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MV_U16 dstPort; //BE
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MV_U16 srcPort; //BE
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MV_NFP_SEC_ACTION actionType;
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MV_NFP_SEC_SA_ENTRY* pSAEntry;
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} MV_NFP_SEC_SPD_RULE;
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typedef struct _mv_nfp_sec_cesa_priv {
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MV_NFP_SEC_SA_ENTRY *pSaEntry;
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MV_PKT_INFO *pPktInfo;
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MV_U8 orgDigest[MV_CESA_MAX_DIGEST_SIZE];
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MV_CESA_COMMAND *pCesaCmd;
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} MV_NFP_SEC_CESA_PRIV;
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MV_NFP_SEC_SPD_RULE* mvNfpSecSPDRuleFind(MV_U32 dstIp, MV_U32 srcIp,
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MV_U8 proto, MV_U16 dport, MV_U16 sport, MV_NFP_SEC_RULE_DB_DIR inOut);
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MV_STATUS mvNfpSecOutCheck(MV_PKT_INFO *pPktInfo);
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MV_STATUS mvNfpSecOutgoing(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY* pSAEntry);
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MV_STATUS mvNfpSecEspProcess(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY* pSAEntry);
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MV_NFP_SEC_SA_ENTRY* mvNfpSecSARuleFind(MV_U32 spiPkt);
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MV_STATUS mvNfpSecIncoming(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY* pSAEntry);
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MV_NFP_SEC_SPD_RULE* mvNfpSecSPDRuleSet(MV_NFP_SEC_SPD_RULE* pSpdRule, MV_NFP_SEC_RULE_DB_DIR inOut);
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MV_NFP_SEC_SA_ENTRY* mvNfpSecSAEntrySet(MV_NFP_SEC_SA_ENTRY* pSAEntry, MV_NFP_SEC_RULE_DB_DIR inOut);
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MV_STATUS mvNfpSecInit(MV_U32 dbSize); // global init
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MV_VOID mvNfpSecDbPrint(MV_VOID);
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#endif /* CONFIG_MV_ETH_NFP_SEC */
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#endif /* __mvNfpSec_h__ */
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