472 lines
15 KiB
C
472 lines
15 KiB
C
|
/*******************************************************************************
|
||
|
|
Copyright (C) Marvell International Ltd. and its affiliates
|
||
|
|
|
||
|
|
This software file (the "File") is owned and distributed by Marvell
|
||
|
|
International Ltd. and/or its affiliates ("Marvell") under the following
|
||
|
|
alternative licensing terms. Once you have made an election to distribute the
|
||
|
|
File under one of the following license alternatives, please (i) delete this
|
||
|
|
introductory statement regarding license alternatives, (ii) delete the two
|
||
|
|
license alternatives that you have not elected to use and (iii) preserve the
|
||
|
|
Marvell copyright notice above.
|
||
|
|
|
||
|
|
********************************************************************************
|
||
|
|
Marvell Commercial License Option
|
||
|
|
|
||
|
|
If you received this File from Marvell and you have entered into a commercial
|
||
|
|
license agreement (a "Commercial License") with Marvell, the File is licensed
|
||
|
|
to you under the terms of the applicable Commercial License.
|
||
|
|
|
||
|
|
********************************************************************************
|
||
|
|
Marvell GPL License Option
|
||
|
|
|
||
|
|
If you received this File from Marvell, you may opt to use, redistribute and/or
|
||
|
|
modify this File in accordance with the terms and conditions of the General
|
||
|
|
Public License Version 2, June 1991 (the "GPL License"), a copy of which is
|
||
|
|
available along with the File in the license.txt file or by writing to the Free
|
||
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
|
||
|
|
on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
|
||
|
|
|
||
|
|
THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
|
||
|
|
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
|
||
|
|
DISCLAIMED. The GPL License provides additional details about this warranty
|
||
|
|
disclaimer.
|
||
|
|
********************************************************************************
|
||
|
|
Marvell BSD License Option
|
||
|
|
|
||
|
|
If you received this File from Marvell, you may opt to use, redistribute and/or
|
||
|
|
modify this File under the following licensing terms.
|
||
|
|
Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
are permitted provided that the following conditions are met:
|
||
|
|
|
||
|
|
* Redistributions of source code must retain the above copyright notice,
|
||
|
|
this list of conditions and the following disclaimer.
|
||
|
|
|
||
|
|
* Redistributions in binary form must reproduce the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer in the
|
||
|
|
documentation and/or other materials provided with the distribution.
|
||
|
|
|
||
|
|
* Neither the name of Marvell nor the names of its contributors may be
|
||
|
|
used to endorse or promote products derived from this software without
|
||
|
|
specific prior written permission.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
||
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||
|
|
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* mvNfp.h - Header File for Marvell NFP (Routing and NAT)
|
||
|
|
*
|
||
|
|
* DESCRIPTION:
|
||
|
|
* This header file contains macros, typedefs and function declarations
|
||
|
|
* specific to the Marvell Network Fast Processing (Routing and NAT).
|
||
|
|
*
|
||
|
|
* DEPENDENCIES:
|
||
|
|
* None.
|
||
|
|
*
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __mvNfp_h__
|
||
|
|
#define __mvNfp_h__
|
||
|
|
|
||
|
|
/* includes */
|
||
|
|
#include "mvTypes.h"
|
||
|
|
#include "mvCommon.h"
|
||
|
|
#include "mvStack.h"
|
||
|
|
#include "mv802_3.h"
|
||
|
|
#include "eth/mvEth.h"
|
||
|
|
#include "mvSysHwConfig.h"
|
||
|
|
|
||
|
|
/* defines */
|
||
|
|
#define ETH_FP_MAX_HASH_DEPTH 8
|
||
|
|
#define ETH_FP_IFINDEX_MAX 32
|
||
|
|
|
||
|
|
/* uncomment to open some debug prints on adding and updating NFP rules */
|
||
|
|
#undef MV_FP_DEBUG
|
||
|
|
|
||
|
|
#ifdef MV_FP_DEBUG
|
||
|
|
# define MV_NFP_DBG(fmt, arg...) printk(KERN_INFO fmt, ##arg)
|
||
|
|
#else
|
||
|
|
# define MV_NFP_DBG(fmt, arg...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef MV_FP_STATISTICS
|
||
|
|
# define MV_NFP_STAT(CODE) CODE;
|
||
|
|
#else
|
||
|
|
# define MV_NFP_STAT(CODE)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* enumerations */
|
||
|
|
typedef enum {
|
||
|
|
MV_FP_ROUTE_CMD, /* perform NFP routing */
|
||
|
|
MV_FP_DROP_CMD, /* drop packet */
|
||
|
|
MV_FP_TO_STACK_CMD, /* pass packet to linux stack */
|
||
|
|
MV_FP_DIP_CMD, /* replace DIP */
|
||
|
|
MV_FP_SIP_CMD, /* replace SIP */
|
||
|
|
MV_FP_DPORT_CMD, /* replace DPORT */
|
||
|
|
MV_FP_SPORT_CMD, /* replace SPORT */
|
||
|
|
MV_FP_BRIDGE_CMD, /* perform fast path bridging */
|
||
|
|
} MV_FP_CMD_TYPE;
|
||
|
|
|
||
|
|
#define MV_FP_NULL_BINDING 0
|
||
|
|
#define MV_FP_NULL_BINDING_SET (1 << MV_FP_ROUTE_CMD)
|
||
|
|
|
||
|
|
#define MV_FP_DIP_CMD_MAP (1 << MV_FP_DIP_CMD)
|
||
|
|
#define MV_FP_DPORT_CMD_MAP (1 << MV_FP_DPORT_CMD)
|
||
|
|
#define MV_FP_DNAT_CMD_MAP (MV_FP_DIP_CMD_MAP | MV_FP_DPORT_CMD_MAP)
|
||
|
|
|
||
|
|
#define MV_FP_SIP_CMD_MAP (1 << MV_FP_SIP_CMD)
|
||
|
|
#define MV_FP_SPORT_CMD_MAP (1 << MV_FP_SPORT_CMD)
|
||
|
|
#define MV_FP_SNAT_CMD_MAP (MV_FP_SIP_CMD_MAP | MV_FP_SPORT_CMD_MAP)
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
MV_FP_STATIC_RULE, /* a static rule created by the user */
|
||
|
|
MV_FP_DYNAMIC_RULE /* a dynamic rule */
|
||
|
|
|
||
|
|
} MV_FP_RULE_TYPE;
|
||
|
|
|
||
|
|
/* structure definitions (used by the NFP Manager and the NFP Database)*/
|
||
|
|
typedef struct {
|
||
|
|
MV_FP_CMD_TYPE actionType;
|
||
|
|
MV_U32 old_count;
|
||
|
|
int new_count;
|
||
|
|
MV_FP_RULE_TYPE ruleType;
|
||
|
|
int dnat_aware_refcnt;
|
||
|
|
int snat_aware_refcnt;
|
||
|
|
|
||
|
|
} MV_FP_RULE_MGMT_INFO;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
MV_U32 dstIp;
|
||
|
|
MV_U32 srcIp;
|
||
|
|
MV_U32 defGtwIp;
|
||
|
|
MV_U8 reserved;
|
||
|
|
MV_U8 aware_flags;
|
||
|
|
/* dstMac should be 2 byte aligned */
|
||
|
|
MV_U8 dstMac[MV_MAC_ADDR_SIZE];
|
||
|
|
MV_U8 srcMac[MV_MAC_ADDR_SIZE];
|
||
|
|
MV_U8 inIfIndex; /* Linux interface index */
|
||
|
|
MV_U8 outIfIndex; /* Linux interface index */
|
||
|
|
|
||
|
|
} MV_FP_RULE_ROUTING_INFO;
|
||
|
|
|
||
|
|
typedef struct _mv_fp_rule {
|
||
|
|
struct _mv_fp_rule *next;
|
||
|
|
|
||
|
|
MV_FP_RULE_MGMT_INFO mgmtInfo;
|
||
|
|
MV_FP_RULE_ROUTING_INFO routingInfo;
|
||
|
|
|
||
|
|
} MV_FP_RULE;
|
||
|
|
|
||
|
|
struct ruleHashBucket {
|
||
|
|
MV_FP_RULE *ruleChain; /* This is an entry in the rule hash table. */
|
||
|
|
|
||
|
|
/* Add additional fields (such as a lock) here if required */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define MV_JHASH_MIX(a, b, c) \
|
||
|
|
{ \
|
||
|
|
a -= b; a -= c; a ^= (c>>13); \
|
||
|
|
b -= c; b -= a; b ^= (a<<8); \
|
||
|
|
c -= a; c -= b; c ^= (b>>13); \
|
||
|
|
a -= b; a -= c; a ^= (c>>12); \
|
||
|
|
b -= c; b -= a; b ^= (a<<16); \
|
||
|
|
c -= a; c -= b; c ^= (b>>5); \
|
||
|
|
a -= b; a -= c; a ^= (c>>3); \
|
||
|
|
b -= c; b -= a; b ^= (a<<10); \
|
||
|
|
c -= a; c -= b; c ^= (b>>15); \
|
||
|
|
}
|
||
|
|
|
||
|
|
/* The golden ration: an arbitrary value */
|
||
|
|
#define MV_JHASH_GOLDEN_RATIO 0x9e3779b9
|
||
|
|
|
||
|
|
extern MV_U32 fp_ip_jhash_iv;
|
||
|
|
|
||
|
|
static INLINE MV_U32 mv_jhash_3words(MV_U32 a, MV_U32 b, MV_U32 c, MV_U32 initval)
|
||
|
|
{
|
||
|
|
a += MV_JHASH_GOLDEN_RATIO;
|
||
|
|
b += MV_JHASH_GOLDEN_RATIO;
|
||
|
|
c += initval;
|
||
|
|
MV_JHASH_MIX(a, b, c);
|
||
|
|
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_NAT_SUPPORT
|
||
|
|
|
||
|
|
typedef struct _mv_fp_nat_rule {
|
||
|
|
struct _mv_fp_nat_rule *next;
|
||
|
|
MV_U32 old_count;
|
||
|
|
MV_U32 new_count;
|
||
|
|
|
||
|
|
/* Original packet information */
|
||
|
|
/* Fields will contain invalid values if they are irrelevant */
|
||
|
|
MV_U32 srcIp;
|
||
|
|
MV_U32 dstIp;
|
||
|
|
MV_U16 srcPort;
|
||
|
|
MV_U16 dstPort;
|
||
|
|
MV_U8 proto;
|
||
|
|
|
||
|
|
/* NAT information */
|
||
|
|
MV_U8 flags;
|
||
|
|
MV_U32 newIp;
|
||
|
|
MV_U16 newPort;
|
||
|
|
|
||
|
|
} MV_FP_NAT_RULE;
|
||
|
|
|
||
|
|
struct natRuleHashBucket {
|
||
|
|
MV_FP_NAT_RULE *natRuleChain; /* This is an entry in the NAT rule hash table. */
|
||
|
|
|
||
|
|
/* Add additional fields (such as a lock) here if required */
|
||
|
|
};
|
||
|
|
|
||
|
|
extern MV_U32 nat_hash_depth[];
|
||
|
|
|
||
|
|
extern struct natRuleHashBucket *natRuleDb;
|
||
|
|
extern MV_U32 natRuleDbSize;
|
||
|
|
extern MV_U32 natRuleUpdateCount, natRuleSetCount, natRuleDeleteCount;
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_NAT_SUPPORT */
|
||
|
|
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_FDB_SUPPORT
|
||
|
|
|
||
|
|
#define MV_FP_FDB_IS_LOCAL 1
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
MV_U16 flags;
|
||
|
|
MV_U8 mac[6];
|
||
|
|
MV_U32 ifIndex;
|
||
|
|
MV_U32 bridge;
|
||
|
|
} MV_FP_RULE_FDB_INFO;
|
||
|
|
|
||
|
|
typedef struct _mv_fp_fdb_rule {
|
||
|
|
struct _mv_fp_fdb_rule *next;
|
||
|
|
|
||
|
|
MV_FP_RULE_MGMT_INFO mgmtInfo;
|
||
|
|
MV_FP_RULE_FDB_INFO fdbInfo;
|
||
|
|
|
||
|
|
} MV_FP_FDB_RULE;
|
||
|
|
|
||
|
|
struct fdbRuleHashBucket {
|
||
|
|
MV_FP_FDB_RULE *ruleChain;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern MV_U32 fdb_hash_depth[];
|
||
|
|
extern struct fdbRuleHashBucket *fdbRuleDb;
|
||
|
|
extern MV_U32 fdbRuleDbSize;
|
||
|
|
extern MV_U32 fdbMember[];
|
||
|
|
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_FDB_SUPPORT */
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
MV_U32 parsing, process, multicast, non_ip, vlan_tagged;
|
||
|
|
MV_U32 ip_not_found, ip_ttl_expired, ip_found;
|
||
|
|
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_NAT_SUPPORT
|
||
|
|
MV_U32 nat_bad_proto;
|
||
|
|
MV_U32 dnat_aware;
|
||
|
|
MV_U32 snat_aware;
|
||
|
|
MV_U32 dnat_found;
|
||
|
|
MV_U32 snat_found;
|
||
|
|
MV_U32 dnat_not_found;
|
||
|
|
MV_U32 snat_not_found;
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_NAT_SUPPORT */
|
||
|
|
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_FDB_SUPPORT
|
||
|
|
MV_U32 fdb_rx_local;
|
||
|
|
MV_U32 fdb_rx_unknown;
|
||
|
|
MV_U32 fdb_tx_found;
|
||
|
|
MV_U32 fdb_bridged;
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_FDB_SUPPORT */
|
||
|
|
|
||
|
|
} MV_FP_STATS;
|
||
|
|
|
||
|
|
static INLINE MV_IP_HEADER* mvFpParsing(MV_PKT_INFO *pPktInfo, MV_FP_STATS* pFpStats)
|
||
|
|
{
|
||
|
|
MV_U8 *pData;
|
||
|
|
MV_IP_HEADER *pIpHdr;
|
||
|
|
MV_U32 tx_status;
|
||
|
|
|
||
|
|
pData = (MV_U8*)pPktInfo->pFrags[0].bufVirtPtr + ETH_MV_HEADER_SIZE;
|
||
|
|
|
||
|
|
MV_NFP_STAT( pFpStats->parsing++ );
|
||
|
|
|
||
|
|
/* Check LLC/SNAP and IP header */
|
||
|
|
if( ((pPktInfo->status & ETH_RX_NOT_LLC_SNAP_FORMAT_MASK) == 0) ||
|
||
|
|
((pPktInfo->status & ETH_RX_IP_HEADER_OK_MASK) == 0) ||
|
||
|
|
(pPktInfo->fragIP) )
|
||
|
|
{
|
||
|
|
/* Non IP packet: go to Linux IP stack */
|
||
|
|
MV_NFP_STAT( pFpStats->non_ip++ );
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
tx_status = ( ETH_TX_GENERATE_IP_CHKSUM_MASK
|
||
|
|
| ETH_TX_IP_NO_FRAG
|
||
|
|
| (5 << ETH_TX_IP_HEADER_LEN_OFFSET) );
|
||
|
|
|
||
|
|
/* Calculate start of IP header */
|
||
|
|
if( (pPktInfo->status & ETH_RX_VLAN_TAGGED_FRAME_MASK) )
|
||
|
|
{
|
||
|
|
MV_NFP_STAT(pFpStats->vlan_tagged++);
|
||
|
|
pIpHdr = (MV_IP_HEADER*)(pData + sizeof(MV_802_3_HEADER) + MV_VLAN_HLEN);
|
||
|
|
tx_status |= ETH_TX_VLAN_TAGGED_FRAME_MASK;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pIpHdr = (MV_IP_HEADER*)(pData + sizeof(MV_802_3_HEADER));
|
||
|
|
}
|
||
|
|
|
||
|
|
if( (pPktInfo->status & ETH_RX_L4_TYPE_MASK) == ETH_RX_L4_TCP_TYPE )
|
||
|
|
{
|
||
|
|
tx_status |= (ETH_TX_L4_TCP_TYPE | ETH_TX_GENERATE_L4_CHKSUM_MASK);
|
||
|
|
}
|
||
|
|
else if( (pPktInfo->status & ETH_RX_L4_TYPE_MASK) == ETH_RX_L4_UDP_TYPE )
|
||
|
|
{
|
||
|
|
tx_status |= (ETH_TX_L4_UDP_TYPE | ETH_TX_GENERATE_L4_CHKSUM_MASK);
|
||
|
|
}
|
||
|
|
|
||
|
|
pPktInfo->status = tx_status;
|
||
|
|
|
||
|
|
return pIpHdr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Initialize NFP Rule Database (Routing + ARP information table) */
|
||
|
|
MV_STATUS mvFpRuleDbInit(MV_U32 dbSize);
|
||
|
|
/* Clear NFP Rule Database (Routing + ARP information table) */
|
||
|
|
MV_STATUS mvFpRuleDbClear(void);
|
||
|
|
/* Free Rule Database memory */
|
||
|
|
void mvFpRuleDbDestroy(void);
|
||
|
|
/* Print NFP Rule Database (Routing + ARP information table) */
|
||
|
|
MV_STATUS mvFpRuleDbPrint(void);
|
||
|
|
/* Copy all the information from src_rule to new_rule */
|
||
|
|
/* Warning - doesn't perform any checks on memory, just copies */
|
||
|
|
/* count is set to zero in new_rule */
|
||
|
|
/* Note: the next pointer is not updated . */
|
||
|
|
void mvFpRuleCopy(MV_FP_RULE *newRule, const MV_FP_RULE *srcRule);
|
||
|
|
/* Get the maximum count value for a rule with srcIp == given ip */
|
||
|
|
MV_U32 mvFpMaxArpCountGet(MV_U32 ip);
|
||
|
|
/* Get the count value for a rule that matches the given SIP, DIP */
|
||
|
|
MV_U32 mvFpRouteCountGet(MV_U32 srcIp, MV_U32 dstIp);
|
||
|
|
/* Set a Routing Rule: create a new rule or update an existing rule */
|
||
|
|
/* in the Routing + ARP information table */
|
||
|
|
MV_STATUS mvFpRuleSet(MV_FP_RULE *rule);
|
||
|
|
/* Delete a specified rule from the Routing + ARP information table */
|
||
|
|
MV_STATUS mvFpRuleDelete(MV_FP_RULE *rule);
|
||
|
|
/* Print a Rule */
|
||
|
|
void mvFpRulePrint(const MV_FP_RULE *rule);
|
||
|
|
/* Enable NFP */
|
||
|
|
void mvFpEnable(void);
|
||
|
|
/* Give all packets to Linux IP stack */
|
||
|
|
void mvFpDisable(void);
|
||
|
|
MV_STATUS mvFpInit(void);
|
||
|
|
int mvFpProcess(MV_U32 inIfIndex, MV_U8* pData, MV_IP_HEADER* pIpHdr, MV_FP_STATS* pFpStats);
|
||
|
|
void mvFpStatsPrint(MV_FP_STATS *pFpStats);
|
||
|
|
|
||
|
|
/* NAT SUPPORT Functions */
|
||
|
|
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_NAT_SUPPORT
|
||
|
|
/* Find and return the first matching rule */
|
||
|
|
static INLINE MV_FP_NAT_RULE* mvFpNatRuleFind(MV_U32 dstIp, MV_U32 srcIp,
|
||
|
|
MV_U8 proto, MV_U16 dport, MV_U16 sport)
|
||
|
|
{
|
||
|
|
MV_U32 hash, hash_tr;
|
||
|
|
MV_FP_NAT_RULE* pNatRule;
|
||
|
|
int count = 0;
|
||
|
|
|
||
|
|
hash = mv_jhash_3words(dstIp, srcIp, (MV_U32)((dport << 16) | sport),
|
||
|
|
(MV_U32)((fp_ip_jhash_iv << 8) | proto));
|
||
|
|
hash_tr = hash & (natRuleDbSize - 1);
|
||
|
|
/*
|
||
|
|
mvOsPrintf("mvFpNatRuleFind: DIP=0x%08x, SIP=0x%08x, proto=%d, DPort=%d, SPort=%d, hash=0x%08x (0x%x)\n",
|
||
|
|
dstIp, srcIp, proto, dport, sport, hash, hash_tr);
|
||
|
|
*/
|
||
|
|
pNatRule = natRuleDb[hash_tr].natRuleChain;
|
||
|
|
|
||
|
|
while(pNatRule)
|
||
|
|
{
|
||
|
|
/* look for a matching rule */
|
||
|
|
if( (pNatRule->dstIp == dstIp) &&
|
||
|
|
(pNatRule->srcIp == srcIp) &&
|
||
|
|
(pNatRule->proto == proto) &&
|
||
|
|
(pNatRule->dstPort == dport) &&
|
||
|
|
(pNatRule->srcPort == sport) )
|
||
|
|
{
|
||
|
|
MV_NFP_STAT( nat_hash_depth[count]++);
|
||
|
|
pNatRule->new_count++;
|
||
|
|
return pNatRule;
|
||
|
|
}
|
||
|
|
pNatRule = pNatRule->next;
|
||
|
|
count++;
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Initialize NFP NAT Rule Database (SNAT + DNAT table) */
|
||
|
|
MV_STATUS mvFpNatDbInit(MV_U32 dbSize);
|
||
|
|
|
||
|
|
/* Clear NFP NAT Rule Database (SNAT + DNAT table) */
|
||
|
|
MV_STATUS mvFpNatDbClear(void);
|
||
|
|
|
||
|
|
/* Free NAT Database memory */
|
||
|
|
void mvFpNatDbDestroy(void);
|
||
|
|
|
||
|
|
/* Set a NAT rule: create a new rule or update an existing rule in the SNAT + DNAT table */
|
||
|
|
MV_STATUS mvFpNatRuleSet(MV_FP_NAT_RULE *natRule);
|
||
|
|
|
||
|
|
MV_STATUS mvFpRuleAwareSet(MV_FP_RULE *pSetRule);
|
||
|
|
|
||
|
|
/* Delete a specified NAT rule from the SNAT + DNAT table */
|
||
|
|
MV_STATUS mvFpNatRuleDelete(MV_FP_NAT_RULE *natRule);
|
||
|
|
|
||
|
|
/* Get the count value for a NAT rule */
|
||
|
|
MV_U32 mvFpNatCountGet(MV_U32 srcIp, MV_U32 dstIp, MV_U16 srcPort, MV_U16 dstPort, MV_U8 proto);
|
||
|
|
|
||
|
|
/* Print NFP NAT Rule Database (SNAT + DNAT table) */
|
||
|
|
MV_STATUS mvFpNatDbPrint(void);
|
||
|
|
|
||
|
|
/* Print a NAT Rule */
|
||
|
|
void mvFpNatRulePrint(const MV_FP_NAT_RULE *rule);
|
||
|
|
|
||
|
|
/* Extract dstPort and srcPort values from the packet */
|
||
|
|
MV_U8 mvFpNatPortsGet(MV_IP_HEADER* pIpHdr, MV_U16* pDstPort, MV_U16* pSrcPort);
|
||
|
|
|
||
|
|
int mvFpNatPktUpdate(MV_IP_HEADER* pIpHdr, MV_FP_NAT_RULE* pDnatRule, MV_FP_NAT_RULE* pSnatRule);
|
||
|
|
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_NAT_SUPPORT */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_MV_ETH_NFP_FDB_SUPPORT
|
||
|
|
|
||
|
|
/* Init NFP Bridge Rule Database */
|
||
|
|
MV_STATUS mvFpFdbInit(MV_U32 dbSize);
|
||
|
|
|
||
|
|
/* Clear NFP Bridge Rule Database */
|
||
|
|
MV_STATUS mvFpFdbClear(void);
|
||
|
|
|
||
|
|
/* Destroy NFP Bridge Rule Database */
|
||
|
|
void mvFpFdbDestroy(void);
|
||
|
|
|
||
|
|
/* Add NFP Bridge Rule */
|
||
|
|
MV_STATUS mvFpFdbRuleSet(MV_FP_FDB_RULE *rule);
|
||
|
|
|
||
|
|
/* Delete NFP Bridge Rule Database */
|
||
|
|
MV_STATUS mvFpFdbRuleDel(MV_FP_FDB_RULE *rule);
|
||
|
|
|
||
|
|
/* Aging NFP Bridge Rule Database */
|
||
|
|
MV_U32 mvFpFdbRuleAge(MV_FP_FDB_RULE *rule);
|
||
|
|
|
||
|
|
/* Print NFP Bridge Rule Database */
|
||
|
|
MV_STATUS mvFpFdbPrint(void);
|
||
|
|
|
||
|
|
#endif /* CONFIG_MV_ETH_NFP_FDB_SUPPORT */
|
||
|
|
#endif /* __mvNfp_h__ */
|
||
|
|
|
||
|
|
|