Add realtek target files

Signed-off-by: Roman Yeryomin <roman@advem.lv>

1 files changed, 303 insertions, 0 deletions

diff --git a/target/linux/realtek/files/drivers/net/rtl819x/l3Driver/rtl865x_ip.c b/target/linux/realtek/files/drivers/net/rtl819x/l3Driver/rtl865x_ip.c
new file mode 100644
index 000000000..9a54d4eeb
--- /dev/null
+++ b/target/linux/realtek/files/drivers/net/rtl819x/l3Driver/rtl865x_ip.c
@@ -0,0 +1,303 @@
+/*

+* Copyright c                  Realtek Semiconductor Corporation, 2008  

+* All rights reserved.

+* 

+* Program : ip table driver

+* Abstract : 

+* Author : hyking (hyking_liu@realsil.com.cn)  

+*/

+

+/*      @doc RTL_LAYEREDDRV_API

+

+        @module rtl865x_ip.c - RTL865x Home gateway controller Layered driver API documentation       |

+        This document explains the API interface of the table driver module. Functions with rtl865x prefix

+        are external functions.

+        @normal Hyking Liu (Hyking_liu@realsil.com.cn) <date>

+

+        Copyright <cp>2008 Realtek<tm> Semiconductor Cooperation, All Rights Reserved.

+

+        @head3 List of Symbols |

+        Here is a list of all functions and variables in this module.

+        

+        @index | RTL_LAYEREDDRV_API

+*/

+#include <net/rtl/rtl_types.h>

+#include <net/rtl/rtl_glue.h>

+#include "common/rtl_errno.h"

+//#include "rtl_utils.h"

+//#include <net/rtl/rtl865x_ip_api.h>

+#include "rtl865x_ip.h"

+#if defined (CONFIG_RTL_LOCAL_PUBLIC)

+#include <net/rtl/rtl865x_localPublic.h>

+#endif

+#include "common/rtl865x_eventMgr.h" /*call back function....*/

+

+#ifdef CONFIG_RTL_LAYERED_ASIC_DRIVER

+#include "AsicDriver/rtl865x_asicCom.h"

+#include "AsicDriver/rtl865x_asicL3.h"	

+#else

+#include "AsicDriver/rtl865xC_tblAsicDrv.h"

+#endif

+

+static rtl865x_ip_entry_t *rtl865x_ipTable;

+

+#define IP_TABLE_INDEX(entry)	(entry - rtl865x_ipTable)

+static RTL_DECLARE_MUTEX(ip_sem);

+

+static int32 _rtl865x_delIp(ipaddr_t extIp);

+

+/*

+@func int32 | rtl865x_initIpTable | initialize ip table.

+@rvalue SUCCESS | Success.

+@rvalue FAILED | Failed,system should be reboot.

+*/

+int32 rtl865x_initIpTable(void)

+{

+	TBL_MEM_ALLOC(rtl865x_ipTable, rtl865x_ip_entry_t, IP_NUMBER);	

+	memset(rtl865x_ipTable,0,sizeof(rtl865x_ip_entry_t)*IP_NUMBER);

+	return SUCCESS;	

+}

+

+/*

+@func int32 | rtl865x_initIpTable | reinitialize ip table.

+@rvalue SUCCESS | Success.

+@rvalue FAILED | Failed.

+*/

+int32 rtl865x_reinitIpTable(void)

+{

+	int32 i ;

+	for(i = 0; i < IP_NUMBER; i++)

+	{

+		if(rtl865x_ipTable[i].valid)

+			_rtl865x_delIp(rtl865x_ipTable[i].extIp);

+	}

+	return SUCCESS;

+}

+

+

+static int32 _rtl865x_addIp(ipaddr_t intIp, ipaddr_t extIp, uint32 ip_type)

+{

+	int i;

+	rtl865x_ip_entry_t *entry = NULL;

+	rtl865x_tblAsicDrv_extIntIpParam_t asicIp;

+	int32 retval = FAILED;

+

+	if(ip_type < IP_TYPE_NAPT || ip_type > IP_TYPE_LOCALSERVER)

+		return RTL_EINVALIDINPUT;

+

+	/*duplicate check*/

+	/*found a valid entry*/

+	for(i = 0; i < IP_NUMBER; i++)

+	{

+		if(rtl865x_ipTable[i].valid == 0)

+		{

+			entry = &rtl865x_ipTable[i];

+			break;

+		}

+		else

+		{				

+			if(rtl865x_ipTable[i].extIp == extIp)

+				return RTL_EENTRYALREADYEXIST;

+

+			if(ip_type == IP_TYPE_NAPT && rtl865x_ipTable[i].type == IP_TYPE_NAPT && rtl865x_ipTable[i].defNaptIp == 1)

+				return RTL_EENTRYALREADYEXIST;

+		}		

+	}

+

+	if(entry == NULL)

+		return RTL_ENOFREEBUFFER;

+

+		

+	/*update releated information*/

+	entry->valid = 1;

+	entry->intIp = intIp;

+	entry->extIp = extIp;

+	entry->type = ip_type;

+		

+	/*from 865xC, this field is invalid...*/

+	entry->nexthop = NULL;

+

+

+	/*add this ip entry to asic*/

+	/* Set asic */

+	bzero(&asicIp, sizeof(rtl865x_tblAsicDrv_extIntIpParam_t));

+	asicIp.extIpAddr	= extIp;

+	asicIp.intIpAddr	= intIp;

+	asicIp.localPublic	= (ip_type == IP_TYPE_LOCALSERVER)? TRUE: FALSE;

+	asicIp.nat			= (ip_type == IP_TYPE_NAT)? TRUE: FALSE;

+	asicIp.nhIndex		= 0;

+	

+	retval = rtl8651_setAsicExtIntIpTable(IP_TABLE_INDEX(entry), &asicIp);

+

+	if(ip_type == IP_TYPE_NAPT)

+		rtl8651_setAsicOperationLayer(4);

+

+	return SUCCESS;

+	

+}

+

+static int32 _rtl865x_ipTableIsNull(void)

+{

+	int i;

+

+	/*found the entry*/

+	for(i = 0; i < IP_NUMBER; i++)

+	{

+		if(rtl865x_ipTable[i].valid == 1)

+		{

+			return FAILED;

+		}

+	}

+

+	return SUCCESS;

+}

+

+static int32 _rtl865x_delIp(ipaddr_t extIp)

+{

+	int i;

+	rtl865x_ip_entry_t *entry = NULL;

+

+	/*found the entry*/

+	for(i = 0; i < IP_NUMBER; i++)

+	{

+		if(rtl865x_ipTable[i].valid == 1 && rtl865x_ipTable[i].extIp == extIp)

+		{

+			entry = &rtl865x_ipTable[i];

+			break;

+		}

+	}

+

+	/*update asic ip table*/

+	if(entry!=NULL)

+	{

+		rtl8651_delAsicExtIntIpTable(IP_TABLE_INDEX(entry));	

+		memset(entry,0,sizeof(rtl865x_ip_entry_t));

+	}

+	else

+		return RTL_EENTRYNOTFOUND;

+	

+	//no entry in ip table, set operation to layer 2

+	if(_rtl865x_ipTableIsNull() == SUCCESS)

+	{

+		#if defined(CONFIG_RTL_HARDWARE_MULTICAST)

+			rtl8651_setAsicOperationLayer(3);

+		#else

+			rtl8651_setAsicOperationLayer(2);

+		#endif

+	}

+	

+	return SUCCESS;

+	

+}

+

+static rtl865x_ip_entry_t* _rtl865x_getIpEntryByExtIp(ipaddr_t extIp)

+{

+	int32 i;

+	rtl865x_ip_entry_t *entry = NULL;

+	

+	for(i = 0; i < IP_NUMBER; i++)

+		if(rtl865x_ipTable[i].valid == 1 && rtl865x_ipTable[i].extIp == extIp)

+		{

+			entry = &rtl865x_ipTable[i];

+			break;

+		}

+	return entry;

+	

+}

+

+/*

+@func rtl865x_ip_entry_t* | rtl865x_getIpEntryByIp | get ip entry .

+@parm ipaddr_t | extIp | ip address

+@rvalue ip_entry | Success.

+@rvalue NULL | Failed

+*/

+rtl865x_ip_entry_t* rtl865x_getIpEntryByIp(ipaddr_t extIp)

+{

+	return _rtl865x_getIpEntryByExtIp(extIp);

+}

+

+

+/*

+@func int32 | rtl865x_getIpIdxByExtIp | get asic idex .

+@parm ipaddr_t | extIp | ip address

+@parm int32* | idx | index

+@rvalue SUCCESS | Success.

+@rvalue FAILED | Failed

+*/

+int32 rtl865x_getIpIdxByExtIp(ipaddr_t extIp, int32 *idx)

+{

+	int32 retval = FAILED;

+	rtl865x_ip_entry_t *entry = NULL;

+

+	entry = _rtl865x_getIpEntryByExtIp(extIp);

+	if(entry)

+	{

+		if(idx)

+			*idx = IP_TABLE_INDEX(entry);

+		retval = SUCCESS;

+	}

+

+	return retval;

+}

+

+/*

+@func int32 | rtl865x_addIp | add ip table entry.

+@parm ipaddr_t | intIp | internal ip address

+@parm ipaddr_t | extIp | external ip address

+@parm uint32 | ip_type | entry type. support IP_TYPE_NAPT/IP_TYPE_NAT/IP_TYPE_LOCALSERVER

+@rvalue SUCCESS | Success.

+@rvalue RTL_EINVALIDINPUT | Invalid input.

+@rvalue RTL_EENTRYALREADYEXIST | entry already exist.

+@rvalue RTL_ENOFREEBUFFER | not enough buffer in System.

+@rvalue FAILED | Failed.

+@comm

+the extIp is the primary key of the ip table.

+*/

+int32 rtl865x_addIp(ipaddr_t intIp, ipaddr_t extIp, uint32 ip_type)

+{

+	int32 retval = FAILED;

+	unsigned long flags;	

+	//rtl_down_interruptible(&ip_sem);

+	local_irq_save(flags);

+	retval = _rtl865x_addIp(intIp, extIp, ip_type);

+	//rtl_up(&ip_sem);

+	local_irq_restore(flags);

+	return retval;

+

+}

+

+/*

+@func int32 | rtl865x_delIp | delete ip table entry.

+@parm ipaddr_t | extIp | external ip address

+@rvalue SUCCESS | Success.

+@rvalue RTL_EINVALIDINPUT | Invalid input.

+@rvalue RTL_EENTRYNOTFOUND | not found.

+@rvalue FAILED | Failed.

+@comm

+the extIp is the primary key of the ip table.

+*/

+int32 rtl865x_delIp(ipaddr_t extIp)

+{

+	int32 retval = FAILED;

+	unsigned long flags;

+	//rtl_down_interruptible(&ip_sem);

+	local_irq_save(flags);

+	retval = _rtl865x_delIp(extIp);

+	//rtl_up(&ip_sem);

+	local_irq_restore(flags);

+	return retval;

+	

+}

+

+int32 rtl865x_getIPIdx(rtl865x_ip_entry_t *entry, int32 *idx)

+{

+	if(idx)

+	{

+		*idx =IP_TABLE_INDEX(entry);

+		return SUCCESS;

+	}

+	return FAILED;

+}

+

+

+