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acl.c
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/*
* Copyright (C) 2013 Realtek Semiconductor Corp.
* All Rights Reserved.
*
* This program is the proprietary software of Realtek Semiconductor
* Corporation and/or its licensors, and only be used, duplicated,
* modified or distributed under the authorized license from Realtek.
*
* ANY USE OF THE SOFTWARE OTHER THAN AS AUTHORIZED UNDER
* THIS LICENSE OR COPYRIGHT LAW IS PROHIBITED.
*
* $Revision: 80956 $
* $Date: 2017-08-02 10:15:29 +0800 (週三, 02 八月 2017) $
*
* Purpose : RTK switch high-level API for RTL8367/RTL8367C
* Feature : Here is a list of all functions and variables in ACL module.
*
*/
#include "rtk_switch.h"
#include "rtk_error.h"
#include "acl.h"
#include "vlan.h"
#include "svlan.h"
#include "rate.h"
#include "string.h"
#include "rtl8367c_asicdrv.h"
#include "rtl8367c_asicdrv_acl.h"
#include "rtl8367c_asicdrv_hsb.h"
#include "rtl8367c_asicdrv_vlan.h"
#include "rtl8367c_asicdrv_svlan.h"
#include "rtl8367c_asicdrv_cputag.h"
#include "rtl8367c_asicdrv_mib.h"
CONST_T rtk_uint8 filter_templateField[RTL8367C_ACLTEMPLATENO][RTL8367C_ACLRULEFIELDNO] = {
{ACL_DMAC0, ACL_DMAC1, ACL_DMAC2, ACL_SMAC0, ACL_SMAC1, ACL_SMAC2, ACL_ETHERTYPE, ACL_FIELD_SELECT15},
{ACL_IP4SIP0, ACL_IP4SIP1, ACL_IP4DIP0, ACL_IP4DIP1, ACL_FIELD_SELECT13, ACL_FIELD_SELECT14, ACL_FIELD_SELECT02, ACL_FIELD_SELECT15},
{ACL_IP6SIP0WITHIPV4, ACL_IP6SIP1WITHIPV4, ACL_FIELD_SELECT03, ACL_FIELD_SELECT04, ACL_FIELD_SELECT05, ACL_FIELD_SELECT06, ACL_FIELD_SELECT07, ACL_FIELD_SELECT08},
{ACL_IP6DIP0WITHIPV4, ACL_IP6DIP1WITHIPV4, ACL_FIELD_SELECT09, ACL_FIELD_SELECT10, ACL_FIELD_SELECT11, ACL_FIELD_SELECT12, ACL_FIELD_SELECT13, ACL_FIELD_SELECT14},
{ACL_VIDRANGE, ACL_IPRANGE, ACL_PORTRANGE, ACL_CTAG, ACL_STAG, ACL_FIELD_SELECT13, ACL_FIELD_SELECT14, ACL_FIELD_SELECT15}};
CONST_T rtk_uint8 filter_advanceCaretagField[RTL8367C_ACLTEMPLATENO][2] = {
{TRUE, 7},
{TRUE, 7},
{FALSE, 0},
{FALSE, 0},
{TRUE, 7},
};
CONST_T rtk_uint8 filter_fieldTemplateIndex[FILTER_FIELD_END][RTK_FILTER_FIELD_USED_MAX] = {
{0x00, 0x01, 0x02},
{0x03, 0x04, 0x05},
{0x06},
{0x43},
{0x44},
{0x10, 0x11},
{0x12, 0x13},
{0x24},
{0x25},
{0x35},
{0x35},
{0x20, 0x21, 0x22, 0x23},
{0x30, 0x31, 0x32, 0x33},
{0x26},
{0x27},
{0x14},
{0x15},
{0x16},
{0x14},
{0x15},
{0x14},
{0x14},
{0x14},
{0x40},
{0x41},
{0x42},
{0x14},
{0x15},
{0x16},
{0x22},
{0x23},
{0x24},
{0x25},
{0x26},
{0x27},
{0x32},
{0x33},
{0x34},
{0x35},
{0x36},
{0x37},
{0x47},
{0xFF} /* Pattern Match */
};
CONST_T rtk_uint8 filter_fieldSize[FILTER_FIELD_END] = {
3, 3, 1, 1, 1,
2, 2, 1, 1, 1, 1, 4, 4, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
8};
CONST_T rtk_uint16 field_selector[RTL8367C_FIELDSEL_FORMAT_NUMBER][2] =
{
{FIELDSEL_FORMAT_DEFAULT, 0}, /* Field Selector 0 */
{FIELDSEL_FORMAT_DEFAULT, 0}, /* Field Selector 1 */
{FIELDSEL_FORMAT_IPPAYLOAD, 12}, /* Field Selector 2 */
{FIELDSEL_FORMAT_IPV6, 10}, /* Field Selector 3 */
{FIELDSEL_FORMAT_IPV6, 8}, /* Field Selector 4 */
{FIELDSEL_FORMAT_IPV4, 0}, /* Field Selector 5 */
{FIELDSEL_FORMAT_IPV4, 8}, /* Field Selector 6 */
{FIELDSEL_FORMAT_IPV6, 0}, /* Field Selector 7 */
{FIELDSEL_FORMAT_IPV6, 6}, /* Field Selector 8 */
{FIELDSEL_FORMAT_IPV6, 26}, /* Field Selector 9 */
{FIELDSEL_FORMAT_IPV6, 24}, /* Field Selector 10 */
{FIELDSEL_FORMAT_DEFAULT, 0}, /* Field Selector 11 */
{FIELDSEL_FORMAT_IPV4, 6}, /* Field Selector 12 */
{FIELDSEL_FORMAT_IPPAYLOAD, 0}, /* Field Selector 13 */
{FIELDSEL_FORMAT_IPPAYLOAD, 2}, /* Field Selector 14 */
{FIELDSEL_FORMAT_DEFAULT, 0} /* Field Selector 15 */
};
static rtk_api_ret_t _rtk_filter_igrAcl_cfg_delAll(void);
static rtk_api_ret_t _rtk_filter_igrAcl_init(void)
{
rtl8367c_acltemplate_t aclTemp;
rtk_uint32 i, j;
rtk_api_ret_t ret;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if ((ret = _rtk_filter_igrAcl_cfg_delAll()) != RT_ERR_OK)
return ret;
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
for (j = 0; j < RTL8367C_ACLRULEFIELDNO; j++)
aclTemp.field[j] = filter_templateField[i][j];
if ((ret = rtl8367c_setAsicAclTemplate(i, &aclTemp)) != RT_ERR_OK)
return ret;
}
for (i = 0; i < RTL8367C_FIELDSEL_FORMAT_NUMBER; i++)
{
if ((ret = rtl8367c_setAsicFieldSelector(i, field_selector[i][0], field_selector[i][1])) != RT_ERR_OK)
return ret;
}
RTK_SCAN_ALL_PHY_PORTMASK(i)
{
if ((ret = rtl8367c_setAsicAcl(i, TRUE)) != RT_ERR_OK)
return ret;
if ((ret = rtl8367c_setAsicAclUnmatchedPermit(i, TRUE)) != RT_ERR_OK)
return ret;
}
return RT_ERR_OK;
}
static rtk_api_ret_t _rtk_filter_igrAcl_field_add(rtk_filter_cfg_t *pFilter_cfg, rtk_filter_field_t *pFilter_field)
{
rtk_uint32 i;
rtk_filter_field_t *tailPtr;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if (NULL == pFilter_cfg || NULL == pFilter_field)
return RT_ERR_NULL_POINTER;
if (pFilter_field->fieldType >= FILTER_FIELD_END)
return RT_ERR_ENTRY_INDEX;
if (0 == pFilter_field->fieldTemplateNo)
{
pFilter_field->fieldTemplateNo = filter_fieldSize[pFilter_field->fieldType];
for (i = 0; i < pFilter_field->fieldTemplateNo; i++)
{
pFilter_field->fieldTemplateIdx[i] = filter_fieldTemplateIndex[pFilter_field->fieldType][i];
}
}
if (NULL == pFilter_cfg->fieldHead)
{
pFilter_cfg->fieldHead = pFilter_field;
}
else
{
if (pFilter_cfg->fieldHead->next == NULL)
{
pFilter_cfg->fieldHead->next = pFilter_field;
}
else
{
tailPtr = pFilter_cfg->fieldHead->next;
while (tailPtr->next != NULL)
{
tailPtr = tailPtr->next;
}
tailPtr->next = pFilter_field;
}
}
return RT_ERR_OK;
}
static rtk_api_ret_t _rtk_filter_igrAcl_writeDataField(rtl8367c_aclrule *aclRule, rtk_filter_field_t *fieldPtr)
{
rtk_uint32 i, tempIdx, fieldIdx, ipValue, ipMask;
rtk_uint32 ip6addr[RTK_IPV6_ADDR_WORD_LENGTH];
rtk_uint32 ip6mask[RTK_IPV6_ADDR_WORD_LENGTH];
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
aclRule[tempIdx].valid = TRUE;
}
switch (fieldPtr->fieldType)
{
/* use DMAC structure as representative for mac structure */
case FILTER_FIELD_DMAC:
case FILTER_FIELD_SMAC:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.mac.value.octet[5 - i * 2] | (fieldPtr->filter_pattern_union.mac.value.octet[5 - (i * 2 + 1)] << 8);
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.mac.mask.octet[5 - i * 2] | (fieldPtr->filter_pattern_union.mac.mask.octet[5 - (i * 2 + 1)] << 8);
}
break;
case FILTER_FIELD_ETHERTYPE:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.etherType.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.etherType.mask;
}
break;
case FILTER_FIELD_IPV4_SIP:
case FILTER_FIELD_IPV4_DIP:
ipValue = fieldPtr->filter_pattern_union.sip.value;
ipMask = fieldPtr->filter_pattern_union.sip.mask;
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = (0xFFFF & (ipValue >> (i * 16)));
aclRule[tempIdx].care_bits.field[fieldIdx] = (0xFFFF & (ipMask >> (i * 16)));
}
break;
case FILTER_FIELD_IPV4_TOS:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.ipTos.value & 0xFF;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.ipTos.mask & 0xFF;
}
break;
case FILTER_FIELD_IPV4_PROTOCOL:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.protocol.value & 0xFF;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.protocol.mask & 0xFF;
}
break;
case FILTER_FIELD_IPV6_SIPV6:
case FILTER_FIELD_IPV6_DIPV6:
for (i = 0; i < RTK_IPV6_ADDR_WORD_LENGTH; i++)
{
ip6addr[i] = fieldPtr->filter_pattern_union.sipv6.value.addr[i];
ip6mask[i] = fieldPtr->filter_pattern_union.sipv6.mask.addr[i];
}
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
if (i < 2)
{
aclRule[tempIdx].data_bits.field[fieldIdx] = ((ip6addr[0] & (0xFFFF << (i * 16))) >> (i * 16));
aclRule[tempIdx].care_bits.field[fieldIdx] = ((ip6mask[0] & (0xFFFF << (i * 16))) >> (i * 16));
}
else
{
/*default acl template for ipv6 address supports MSB 32-bits and LSB 32-bits only*/
aclRule[tempIdx].data_bits.field[fieldIdx] = ((ip6addr[3] & (0xFFFF << ((i & 1) * 16))) >> ((i & 1) * 16));
aclRule[tempIdx].care_bits.field[fieldIdx] = ((ip6mask[3] & (0xFFFF << ((i & 1) * 16))) >> ((i & 1) * 16));
}
}
break;
case FILTER_FIELD_CTAG:
case FILTER_FIELD_STAG:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.l2tag.pri.value << 13) | (fieldPtr->filter_pattern_union.l2tag.cfi.value << 12) | fieldPtr->filter_pattern_union.l2tag.vid.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.l2tag.pri.mask << 13) | (fieldPtr->filter_pattern_union.l2tag.cfi.mask << 12) | fieldPtr->filter_pattern_union.l2tag.vid.mask;
}
break;
case FILTER_FIELD_IPV4_FLAG:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] &= 0x1FFF;
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.xf.value << 15);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.df.value << 14);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.mf.value << 13);
aclRule[tempIdx].care_bits.field[fieldIdx] &= 0x1FFF;
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.xf.mask << 15);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.df.mask << 14);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.ipFlag.mf.mask << 13);
}
break;
case FILTER_FIELD_IPV4_OFFSET:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] &= 0xE000;
aclRule[tempIdx].data_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.inData.value;
aclRule[tempIdx].care_bits.field[fieldIdx] &= 0xE000;
aclRule[tempIdx].care_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.inData.mask;
}
break;
case FILTER_FIELD_IPV6_TRAFFIC_CLASS:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.inData.value << 4) & 0x0FF0;
aclRule[tempIdx].care_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.inData.mask << 4) & 0x0FF0;
}
break;
case FILTER_FIELD_IPV6_NEXT_HEADER:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.inData.value << 8;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.inData.mask << 8;
}
break;
case FILTER_FIELD_TCP_SPORT:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.tcpSrcPort.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.tcpSrcPort.mask;
}
break;
case FILTER_FIELD_TCP_DPORT:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.tcpDstPort.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.tcpDstPort.mask;
}
break;
case FILTER_FIELD_TCP_FLAG:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.cwr.value << 7);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.ece.value << 6);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.urg.value << 5);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.ack.value << 4);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.psh.value << 3);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.rst.value << 2);
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.syn.value << 1);
aclRule[tempIdx].data_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.tcpFlag.fin.value;
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.cwr.mask << 7);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.ece.mask << 6);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.urg.mask << 5);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.ack.mask << 4);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.psh.mask << 3);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.rst.mask << 2);
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.tcpFlag.syn.mask << 1);
aclRule[tempIdx].care_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.tcpFlag.fin.mask;
}
break;
case FILTER_FIELD_UDP_SPORT:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.udpSrcPort.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.udpSrcPort.mask;
}
break;
case FILTER_FIELD_UDP_DPORT:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.udpDstPort.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.udpDstPort.mask;
}
break;
case FILTER_FIELD_ICMP_CODE:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] &= 0xFF00;
aclRule[tempIdx].data_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.icmpCode.value;
aclRule[tempIdx].care_bits.field[fieldIdx] &= 0xFF00;
aclRule[tempIdx].care_bits.field[fieldIdx] |= fieldPtr->filter_pattern_union.icmpCode.mask;
}
break;
case FILTER_FIELD_ICMP_TYPE:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] &= 0x00FF;
aclRule[tempIdx].data_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.icmpType.value << 8);
aclRule[tempIdx].care_bits.field[fieldIdx] &= 0x00FF;
aclRule[tempIdx].care_bits.field[fieldIdx] |= (fieldPtr->filter_pattern_union.icmpType.mask << 8);
}
break;
case FILTER_FIELD_IGMP_TYPE:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.igmpType.value << 8);
aclRule[tempIdx].care_bits.field[fieldIdx] = (fieldPtr->filter_pattern_union.igmpType.mask << 8);
}
break;
case FILTER_FIELD_PATTERN_MATCH:
for (i = 0; i < fieldPtr->fieldTemplateNo; i++)
{
tempIdx = (fieldPtr->fieldTemplateIdx[i] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[i] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = ((fieldPtr->filter_pattern_union.pattern.value[i / 2] >> (16 * (i % 2))) & 0x0000FFFF);
aclRule[tempIdx].care_bits.field[fieldIdx] = ((fieldPtr->filter_pattern_union.pattern.mask[i / 2] >> (16 * (i % 2))) & 0x0000FFFF);
}
break;
case FILTER_FIELD_VID_RANGE:
case FILTER_FIELD_IP_RANGE:
case FILTER_FIELD_PORT_RANGE:
default:
tempIdx = (fieldPtr->fieldTemplateIdx[0] & 0xF0) >> 4;
fieldIdx = fieldPtr->fieldTemplateIdx[0] & 0x0F;
aclRule[tempIdx].data_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.inData.value;
aclRule[tempIdx].care_bits.field[fieldIdx] = fieldPtr->filter_pattern_union.inData.mask;
break;
}
return RT_ERR_OK;
}
static rtk_api_ret_t _rtk_filter_igrAcl_cfg_add(rtk_filter_id_t filter_id, rtk_filter_cfg_t *pFilter_cfg, rtk_filter_action_t *pFilter_action, rtk_filter_number_t *ruleNum)
{
rtk_api_ret_t retVal;
rtk_uint32 careTagData, careTagMask;
rtk_uint32 i, vidx, svidx, actType, ruleId;
rtk_uint32 aclActCtrl;
rtk_uint32 cpuPort;
rtk_filter_field_t *fieldPtr;
rtl8367c_aclrule aclRule[RTL8367C_ACLTEMPLATENO];
rtl8367c_aclrule tempRule;
rtl8367c_acl_act_t aclAct;
rtk_uint32 noRulesAdd;
rtk_uint32 portmask;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if (filter_id > RTL8367C_ACLRULEMAX)
return RT_ERR_ENTRY_INDEX;
if ((NULL == pFilter_cfg) || (NULL == pFilter_action) || (NULL == ruleNum))
return RT_ERR_NULL_POINTER;
fieldPtr = pFilter_cfg->fieldHead;
/* init RULE */
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
memset(&aclRule[i], 0, sizeof(rtl8367c_aclrule));
aclRule[i].data_bits.type = i;
aclRule[i].care_bits.type = 0x7;
}
while (NULL != fieldPtr)
{
_rtk_filter_igrAcl_writeDataField(aclRule, fieldPtr);
fieldPtr = fieldPtr->next;
}
/*set care tag mask in User Defined Field 15*/
/*Follow care tag should not be used while ACL template and User defined fields are fully control by system designer*/
/*those advanced packet type care tag is used in default template design structure only*/
careTagData = 0;
careTagMask = 0;
for (i = CARE_TAG_TCP; i < CARE_TAG_END; i++)
{
if (pFilter_cfg->careTag.tagType[i].mask)
careTagMask = careTagMask | (1 << (i - CARE_TAG_TCP));
if (pFilter_cfg->careTag.tagType[i].value)
careTagData = careTagData | (1 << (i - CARE_TAG_TCP));
}
if (careTagData || careTagMask)
{
i = 0;
while (i < RTL8367C_ACLTEMPLATENO)
{
if (aclRule[i].valid == 1 && filter_advanceCaretagField[i][0] == TRUE)
{
aclRule[i].data_bits.field[filter_advanceCaretagField[i][1]] = careTagData & 0xFFFF;
aclRule[i].care_bits.field[filter_advanceCaretagField[i][1]] = careTagMask & 0xFFFF;
break;
}
i++;
}
/*none of previous used template containing field 15*/
if (i == RTL8367C_ACLTEMPLATENO)
{
i = 0;
while (i < RTL8367C_ACLTEMPLATENO)
{
if (filter_advanceCaretagField[i][0] == TRUE)
{
aclRule[i].data_bits.field[filter_advanceCaretagField[i][1]] = careTagData & 0xFFFF;
aclRule[i].care_bits.field[filter_advanceCaretagField[i][1]] = careTagMask & 0xFFFF;
aclRule[i].valid = 1;
break;
}
i++;
}
}
}
/*Check rule number*/
noRulesAdd = 0;
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
if (1 == aclRule[i].valid)
{
noRulesAdd++;
}
}
*ruleNum = noRulesAdd;
if ((filter_id + noRulesAdd - 1) > RTL8367C_ACLRULEMAX)
{
return RT_ERR_ENTRY_INDEX;
}
/*set care tag mask in TAG Indicator*/
careTagData = 0;
careTagMask = 0;
for (i = 0; i <= CARE_TAG_IPV6; i++)
{
if (0 == pFilter_cfg->careTag.tagType[i].mask)
{
careTagMask &= ~(1 << i);
}
else
{
careTagMask |= (1 << i);
if (0 == pFilter_cfg->careTag.tagType[i].value)
careTagData &= ~(1 << i);
else
careTagData |= (1 << i);
}
}
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
aclRule[i].data_bits.tag_exist = (careTagData)&ACL_RULE_CARETAG_MASK;
aclRule[i].care_bits.tag_exist = (careTagMask)&ACL_RULE_CARETAG_MASK;
}
RTK_CHK_PORTMASK_VALID(&pFilter_cfg->activeport.value);
RTK_CHK_PORTMASK_VALID(&pFilter_cfg->activeport.mask);
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
if (TRUE == aclRule[i].valid)
{
if (rtk_switch_portmask_L2P_get(&pFilter_cfg->activeport.value, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclRule[i].data_bits.active_portmsk = portmask;
if (rtk_switch_portmask_L2P_get(&pFilter_cfg->activeport.mask, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclRule[i].care_bits.active_portmsk = portmask;
}
}
if (pFilter_cfg->invert >= FILTER_INVERT_END)
return RT_ERR_INPUT;
/*Last action gets high priority if actions are the same*/
memset(&aclAct, 0, sizeof(rtl8367c_acl_act_t));
aclActCtrl = 0;
for (actType = 0; actType < FILTER_ENACT_END; actType++)
{
if (pFilter_action->actEnable[actType])
{
switch (actType)
{
case FILTER_ENACT_CVLAN_INGRESS:
if (pFilter_action->filterCvlanVid > RTL8367C_EVIDMAX)
return RT_ERR_INPUT;
if ((retVal = rtk_vlan_checkAndCreateMbr(pFilter_action->filterCvlanVid, &vidx)) != RT_ERR_OK)
{
return retVal;
}
aclAct.cact = FILTER_ENACT_CVLAN_TYPE(actType);
aclAct.cvidx_cact = vidx;
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_TAGONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_VLANONLY;
}
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_CVLAN_EGRESS:
if (pFilter_action->filterCvlanVid > RTL8367C_EVIDMAX)
return RT_ERR_INPUT;
if ((retVal = rtk_vlan_checkAndCreateMbr(pFilter_action->filterCvlanVid, &vidx)) != RT_ERR_OK)
return retVal;
aclAct.cact = FILTER_ENACT_CVLAN_TYPE(actType);
aclAct.cvidx_cact = vidx;
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_TAGONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_VLANONLY;
}
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_CVLAN_SVID:
aclAct.cact = FILTER_ENACT_CVLAN_TYPE(actType);
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_TAGONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_VLANONLY;
}
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_POLICING_1:
if (pFilter_action->filterPolicingIdx[1] >= (RTK_METER_NUM + RTL8367C_MAX_LOG_CNT_NUM))
return RT_ERR_INPUT;
aclAct.cact = FILTER_ENACT_CVLAN_TYPE(actType);
aclAct.cvidx_cact = pFilter_action->filterPolicingIdx[1];
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_TAGONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_VLANONLY;
}
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_SVLAN_INGRESS:
case FILTER_ENACT_SVLAN_EGRESS:
if ((retVal = rtk_svlan_checkAndCreateMbr(pFilter_action->filterSvlanVid, &svidx)) != RT_ERR_OK)
return retVal;
aclAct.sact = FILTER_ENACT_SVLAN_TYPE(actType);
aclAct.svidx_sact = svidx;
aclActCtrl |= FILTER_ENACT_SVLAN_MASK;
break;
case FILTER_ENACT_SVLAN_CVID:
aclAct.sact = FILTER_ENACT_SVLAN_TYPE(actType);
aclActCtrl |= FILTER_ENACT_SVLAN_MASK;
break;
case FILTER_ENACT_POLICING_2:
if (pFilter_action->filterPolicingIdx[2] >= (RTK_METER_NUM + RTL8367C_MAX_LOG_CNT_NUM))
return RT_ERR_INPUT;
aclAct.sact = FILTER_ENACT_SVLAN_TYPE(actType);
aclAct.svidx_sact = pFilter_action->filterPolicingIdx[2];
aclActCtrl |= FILTER_ENACT_SVLAN_MASK;
break;
case FILTER_ENACT_POLICING_0:
if (pFilter_action->filterPolicingIdx[0] >= (RTK_METER_NUM + RTL8367C_MAX_LOG_CNT_NUM))
return RT_ERR_INPUT;
aclAct.aclmeteridx = pFilter_action->filterPolicingIdx[0];
aclActCtrl |= FILTER_ENACT_POLICING_MASK;
break;
case FILTER_ENACT_PRIORITY:
case FILTER_ENACT_1P_REMARK:
if (pFilter_action->filterPriority > RTL8367C_PRIMAX)
return RT_ERR_INPUT;
aclAct.priact = FILTER_ENACT_PRI_TYPE(actType);
aclAct.pridx = pFilter_action->filterPriority;
aclActCtrl |= FILTER_ENACT_PRIORITY_MASK;
break;
case FILTER_ENACT_DSCP_REMARK:
if (pFilter_action->filterPriority > RTL8367C_DSCPMAX)
return RT_ERR_INPUT;
aclAct.priact = FILTER_ENACT_PRI_TYPE(actType);
aclAct.pridx = pFilter_action->filterPriority;
aclActCtrl |= FILTER_ENACT_PRIORITY_MASK;
break;
case FILTER_ENACT_POLICING_3:
if (pFilter_action->filterPriority >= (RTK_METER_NUM + RTL8367C_MAX_LOG_CNT_NUM))
return RT_ERR_INPUT;
aclAct.priact = FILTER_ENACT_PRI_TYPE(actType);
aclAct.pridx = pFilter_action->filterPolicingIdx[3];
aclActCtrl |= FILTER_ENACT_PRIORITY_MASK;
break;
case FILTER_ENACT_DROP:
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(FILTER_ENACT_REDIRECT);
aclAct.fwdact_ext = FALSE;
aclAct.fwdpmask = 0;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_REDIRECT:
RTK_CHK_PORTMASK_VALID(&pFilter_action->filterPortmask);
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(actType);
aclAct.fwdact_ext = FALSE;
if (rtk_switch_portmask_L2P_get(&pFilter_action->filterPortmask, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclAct.fwdpmask = portmask;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_ADD_DSTPORT:
RTK_CHK_PORTMASK_VALID(&pFilter_action->filterPortmask);
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(actType);
aclAct.fwdact_ext = FALSE;
if (rtk_switch_portmask_L2P_get(&pFilter_action->filterPortmask, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclAct.fwdpmask = portmask;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_MIRROR:
RTK_CHK_PORTMASK_VALID(&pFilter_action->filterPortmask);
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(actType);
aclAct.cact_ext = FALSE;
if (rtk_switch_portmask_L2P_get(&pFilter_action->filterPortmask, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclAct.fwdpmask = portmask;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_TRAP_CPU:
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(actType);
aclAct.fwdact_ext = FALSE;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_COPY_CPU:
if ((retVal = rtl8367c_getAsicCputagTrapPort(&cpuPort)) != RT_ERR_OK)
return retVal;
aclAct.fwdact = FILTER_ENACT_FWD_TYPE(FILTER_ENACT_MIRROR);
aclAct.fwdact_ext = FALSE;
aclAct.fwdpmask = 1 << cpuPort;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_ISOLATION:
RTK_CHK_PORTMASK_VALID(&pFilter_action->filterPortmask);
aclAct.fwdact_ext = TRUE;
if (rtk_switch_portmask_L2P_get(&pFilter_action->filterPortmask, &portmask) != RT_ERR_OK)
return RT_ERR_PORT_MASK;
aclAct.fwdpmask = portmask;
aclActCtrl |= FILTER_ENACT_FWD_MASK;
break;
case FILTER_ENACT_INTERRUPT:
aclAct.aclint = TRUE;
aclActCtrl |= FILTER_ENACT_INTGPIO_MASK;
break;
case FILTER_ENACT_GPO:
aclAct.gpio_en = TRUE;
aclAct.gpio_pin = pFilter_action->filterPin;
aclActCtrl |= FILTER_ENACT_INTGPIO_MASK;
break;
case FILTER_ENACT_EGRESSCTAG_TAG:
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_VLANONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_TAGONLY;
}
aclAct.tag_fmt = FILTER_CTAGFMT_TAG;
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_EGRESSCTAG_UNTAG:
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_VLANONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_TAGONLY;
}
aclAct.tag_fmt = FILTER_CTAGFMT_UNTAG;
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_EGRESSCTAG_KEEP:
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_VLANONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_TAGONLY;
}
aclAct.tag_fmt = FILTER_CTAGFMT_KEEP;
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
case FILTER_ENACT_EGRESSCTAG_KEEPAND1PRMK:
if (aclActCtrl & (FILTER_ENACT_CVLAN_MASK))
{
if (aclAct.cact_ext == FILTER_ENACT_CACTEXT_VLANONLY)
aclAct.cact_ext = FILTER_ENACT_CACTEXT_BOTHVLANTAG;
}
else
{
aclAct.cact_ext = FILTER_ENACT_CACTEXT_TAGONLY;
}
aclAct.tag_fmt = FILTER_CTAGFMT_KEEP1PRMK;
aclActCtrl |= FILTER_ENACT_CVLAN_MASK;
break;
default:
return RT_ERR_FILTER_INACL_ACT_NOT_SUPPORT;
}
}
}
/*check if free ACL rules are enough*/
for (i = filter_id; i < (filter_id + noRulesAdd); i++)
{
if ((retVal = rtl8367c_getAsicAclRule(i, &tempRule)) != RT_ERR_OK)
return retVal;
if (tempRule.valid == TRUE)
{
return RT_ERR_TBL_FULL;
}
}
ruleId = 0;
for (i = 0; i < RTL8367C_ACLTEMPLATENO; i++)
{
if (aclRule[i].valid == TRUE)
{
/* write ACL action control */
if ((retVal = rtl8367c_setAsicAclActCtrl(filter_id + ruleId, aclActCtrl)) != RT_ERR_OK)
return retVal;
/* write ACL action */
if ((retVal = rtl8367c_setAsicAclAct(filter_id + ruleId, &aclAct)) != RT_ERR_OK)
return retVal;
/* write ACL not */
if ((retVal = rtl8367c_setAsicAclNot(filter_id + ruleId, pFilter_cfg->invert)) != RT_ERR_OK)
return retVal;
/* write ACL rule */
if ((retVal = rtl8367c_setAsicAclRule(filter_id + ruleId, &aclRule[i])) != RT_ERR_OK)
return retVal;
/* only the first rule will be written with input action control, aclActCtrl of other rules will be zero */
aclActCtrl = 0;
memset(&aclAct, 0, sizeof(rtl8367c_acl_act_t));
ruleId++;
}
}
return RT_ERR_OK;
}
static rtk_api_ret_t _rtk_filter_igrAcl_cfg_del(rtk_filter_id_t filter_id)
{
rtl8367c_aclrule initRule;
rtl8367c_acl_act_t initAct;
rtk_api_ret_t ret;