qca-ssdk/src/adpt/hppe/adpt_hppe_pppoe.c - manifest_repos/sdk - Git at Google

 /*
  * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
  * above copyright notice and this permission notice appear in all copies.
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */


 /**
  * @defgroup
  * @{
  */
 #include "sw.h"
 #include "hppe_pppoe_reg.h"
 #include "hppe_pppoe.h"
 #include "hppe_ip_reg.h"
 #include "hppe_ip.h"
 #include "adpt.h"

 #define MAX_SESSION_ID 0xffff

 sw_error_t
 adpt_hppe_pppoe_session_table_add(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
 {
 	sw_error_t rv = SW_OK;
 	union pppoe_session_u pppoe_session = {0};
 	union pppoe_session_ext_u pppoe_session_ext = {0};
 	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
 	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};
 	a_uint32_t num, index, entry_idx = PPPOE_SESSION_MAX_ENTRY;
 	a_uint16_t smac_ext = 0;
 	a_uint32_t smac_ext1 = 0;

 	ADPT_DEV_ID_CHECK(dev_id);
 	ADPT_NULL_POINT_CHECK(session_tbl);

 	if (session_tbl->session_id > MAX_SESSION_ID)
 		return SW_BAD_PARAM;
 	if (session_tbl->multi_session == A_FALSE && session_tbl->uni_session == A_FALSE)
 		return SW_BAD_PARAM;
 	if (session_tbl->l3_if_index >= IN_L3_IF_TBL_MAX_ENTRY)
 		return SW_BAD_PARAM;
 	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
 	{
 		hppe_pppoe_session_get(dev_id, num, &pppoe_session);
 		hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
 		hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

 		for (index = 0; index <= 3; index++) {
 			smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];

 		}
 		for (index = 4; index <= 5; index++) {
 			smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
 		}

 		if (pppoe_session_ext.bf.mc_valid == A_FALSE &&
 				pppoe_session_ext.bf.uc_valid == A_FALSE)
 		{
 			if (entry_idx == PPPOE_SESSION_MAX_ENTRY)
 				entry_idx = num;
 		}
 		else if (pppoe_session.bf.session_id == session_tbl->session_id &&
 				pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid) {
 			if (session_tbl->smac_valid == A_FALSE ||
 					(session_tbl->smac_valid == A_TRUE &&
 					 smac_ext == pppoe_session_ext.bf.smac &&
 					 smac_ext1 == pppoe_session_ext1.bf.smac)) {
 				return SW_ALREADY_EXIST;
 			}
 		}
 	}
 	if (entry_idx == PPPOE_SESSION_MAX_ENTRY)
 		return SW_NO_RESOURCE;

 	pppoe_session.bf.session_id = session_tbl->session_id;
 	pppoe_session.bf.port_bitmap = session_tbl->port_bitmap;
 	pppoe_session.bf.l3_if_index = session_tbl->l3_if_index;

 	pppoe_session_ext.bf.l3_if_valid = session_tbl->l3_if_valid;
 	pppoe_session_ext.bf.mc_valid = session_tbl->multi_session;
 	pppoe_session_ext.bf.uc_valid = session_tbl->uni_session;
 	pppoe_session_ext.bf.smac_valid = session_tbl->smac_valid;

 	pppoe_session_ext.bf.smac = smac_ext;
 	pppoe_session_ext1.bf.smac = smac_ext1;

 	hppe_pppoe_session_set(dev_id, entry_idx, &pppoe_session);
 	hppe_pppoe_session_ext_set(dev_id, entry_idx, &pppoe_session_ext);
 	hppe_pppoe_session_ext1_set(dev_id, entry_idx, &pppoe_session_ext1);

 	rv = hppe_eg_l3_if_tbl_get(dev_id, session_tbl->l3_if_index, &eg_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	eg_l3_if_tbl.bf.session_id = session_tbl->session_id;
 	rv = hppe_eg_l3_if_tbl_set(dev_id, session_tbl->l3_if_index, &eg_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	session_tbl->entry_id = entry_idx;

 	return rv;
 }

 sw_error_t
 adpt_hppe_pppoe_session_table_del(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
 {
 	sw_error_t rv = SW_OK;
 	union pppoe_session_u pppoe_session = {0};
 	union pppoe_session_ext_u pppoe_session_ext = {0};
 	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
 	union pppoe_session_u pppoe_session_zero = {0};
 	union pppoe_session_ext_u pppoe_session_ext_zero = {0};
 	union pppoe_session_ext1_u pppoe_session_ext1_zero = {0};
 	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};
 	a_uint16_t smac_ext = 0;
 	a_uint32_t smac_ext1 = 0;
 	a_uint32_t num, index;

 	ADPT_DEV_ID_CHECK(dev_id);
 	ADPT_NULL_POINT_CHECK(session_tbl);

 	if (session_tbl->session_id > MAX_SESSION_ID)
 		return SW_BAD_PARAM;

 	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
 	{
 		hppe_pppoe_session_get(dev_id, num, &pppoe_session);
 		hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
 		hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

 		for (index = 0; index <= 3; index++) {
 			smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];
 		}
 		for (index = 4; index <= 5; index++) {
 			smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
 		}

 		if ((pppoe_session_ext.bf.mc_valid == A_TRUE ||
 					pppoe_session_ext.bf.uc_valid == A_TRUE) &&
 				(pppoe_session.bf.session_id == session_tbl->session_id &&
 				 pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid &&
 				 (session_tbl->smac_valid == A_FALSE ||
 				  (session_tbl->smac_valid == A_TRUE &&
 				   smac_ext == pppoe_session_ext.bf.smac &&
 				   smac_ext1 == pppoe_session_ext1.bf.smac))))
 		{
 			hppe_pppoe_session_set(dev_id, num, &pppoe_session_zero);
 			hppe_pppoe_session_ext_set(dev_id, num, &pppoe_session_ext_zero);
 			hppe_pppoe_session_ext1_set(dev_id, num, &pppoe_session_ext1_zero);

 			rv = hppe_eg_l3_if_tbl_get(dev_id,
 					pppoe_session.bf.l3_if_index, &eg_l3_if_tbl);
 			SW_RTN_ON_ERROR(rv);

 			eg_l3_if_tbl.bf.session_id = 0;
 			rv = hppe_eg_l3_if_tbl_set(dev_id,
 					pppoe_session.bf.l3_if_index, &eg_l3_if_tbl);

 			return rv;
 		}
 	}

 	return SW_NOT_FOUND;
 }

 sw_error_t
 adpt_hppe_pppoe_session_table_get(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
 {
 	union pppoe_session_u pppoe_session = {0};
 	union pppoe_session_ext_u pppoe_session_ext = {0};
 	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
 	a_uint16_t smac_ext = 0;
 	a_uint32_t smac_ext1 = 0;
 	a_uint32_t num, index;

 	ADPT_DEV_ID_CHECK(dev_id);
 	ADPT_NULL_POINT_CHECK(session_tbl);

 	if (session_tbl->session_id > MAX_SESSION_ID)
 		return SW_BAD_PARAM;

 	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
 	{
 		hppe_pppoe_session_get(dev_id, num, &pppoe_session);
 		hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
 		hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

 		for (index = 0; index <= 3; index++) {
 			smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];
 		}
 		for (index = 4; index <= 5; index++) {
 			smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
 		}
 		if ((pppoe_session_ext.bf.mc_valid == A_TRUE ||
 					pppoe_session_ext.bf.uc_valid == A_TRUE) &&
 				(pppoe_session.bf.session_id == session_tbl->session_id &&
 				 pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid &&
 				 (session_tbl->smac_valid == A_FALSE ||
 				  (session_tbl->smac_valid == A_TRUE &&
 				   smac_ext == pppoe_session_ext.bf.smac &&
 				   smac_ext1 == pppoe_session_ext1.bf.smac))))
 		{
 			session_tbl->entry_id = num;
 			session_tbl->session_id = pppoe_session.bf.session_id;
 			session_tbl->port_bitmap = pppoe_session.bf.port_bitmap;
 			session_tbl->l3_if_index = pppoe_session.bf.l3_if_index;
 			session_tbl->l3_if_valid = pppoe_session_ext.bf.l3_if_valid;
 			session_tbl->multi_session = pppoe_session_ext.bf.mc_valid;
 			session_tbl->uni_session = pppoe_session_ext.bf.uc_valid;
 			session_tbl->smac_valid = pppoe_session_ext.bf.smac_valid;
 			session_tbl->smac_addr.uc[0] = (pppoe_session_ext1.bf.smac >> 24) & 0xff;
 			session_tbl->smac_addr.uc[1] = (pppoe_session_ext1.bf.smac >> 16) & 0xff;
 			session_tbl->smac_addr.uc[2] = (pppoe_session_ext1.bf.smac >> 8) & 0xff;
 			session_tbl->smac_addr.uc[3] = pppoe_session_ext1.bf.smac & 0xff;
 			session_tbl->smac_addr.uc[4] = (pppoe_session_ext.bf.smac >> 8) & 0xff;
 			session_tbl->smac_addr.uc[5] = pppoe_session_ext.bf.smac & 0xff;
 			return SW_OK;
 		}
 	}

 	return SW_NOT_FOUND;
 }

 sw_error_t
 adpt_hppe_pppoe_en_set(a_uint32_t dev_id, a_uint32_t l3_if, a_uint32_t enable)
 {
 	sw_error_t rv = SW_OK;
 	union in_l3_if_tbl_u in_l3_if_tbl = {0};
 	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};

 	ADPT_DEV_ID_CHECK(dev_id);

 	rv = hppe_in_l3_if_tbl_get(dev_id, l3_if, &in_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	rv = hppe_eg_l3_if_tbl_get(dev_id, l3_if, &eg_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	in_l3_if_tbl.bf.pppoe_en = enable;
 	eg_l3_if_tbl.bf.pppoe_en = enable;

 	rv = hppe_in_l3_if_tbl_set(dev_id, l3_if, &in_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	rv = hppe_eg_l3_if_tbl_set(dev_id, l3_if, &eg_l3_if_tbl);

 	return rv;
 }

 sw_error_t
 adpt_hppe_pppoe_en_get(a_uint32_t dev_id, a_uint32_t l3_if, a_uint32_t *enable)
 {
 	sw_error_t rv = SW_OK;
 	union in_l3_if_tbl_u in_l3_if_tbl = {0};

 	ADPT_DEV_ID_CHECK(dev_id);
 	ADPT_NULL_POINT_CHECK(enable);

 	rv = hppe_in_l3_if_tbl_get(dev_id, l3_if, &in_l3_if_tbl);
 	SW_RTN_ON_ERROR(rv);

 	*enable = in_l3_if_tbl.bf.pppoe_en;

 	return rv;
 }

 void adpt_hppe_pppoe_func_bitmap_init(a_uint32_t dev_id)
 {
 	adpt_api_t *p_adpt_api = NULL;

 	p_adpt_api = adpt_api_ptr_get(dev_id);

 	if(p_adpt_api == NULL)
 		return;

 	p_adpt_api->adpt_pppoe_func_bitmap = 0x0;

 	return;
 }

 static void adpt_hppe_pppoe_func_unregister(a_uint32_t dev_id, adpt_api_t *p_adpt_api)
 {
 	if(p_adpt_api == NULL)
 		return;

 	p_adpt_api->adpt_pppoe_session_table_add = NULL;
 	p_adpt_api->adpt_pppoe_session_table_del = NULL;
 	p_adpt_api->adpt_pppoe_session_table_get = NULL;
 	p_adpt_api->adpt_pppoe_en_set = NULL;
 	p_adpt_api->adpt_pppoe_en_get = NULL;

 	return;
 }

 sw_error_t adpt_hppe_pppoe_init(a_uint32_t dev_id)
 {
 	adpt_api_t *p_adpt_api = NULL;

 	p_adpt_api = adpt_api_ptr_get(dev_id);

 	if(p_adpt_api == NULL)
 		return SW_FAIL;

 	adpt_hppe_pppoe_func_unregister(dev_id, p_adpt_api);

 	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_ADD))
 		p_adpt_api->adpt_pppoe_session_table_add = adpt_hppe_pppoe_session_table_add;
 	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_DEL))
 		p_adpt_api->adpt_pppoe_session_table_del = adpt_hppe_pppoe_session_table_del;
 	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_GET))
 		p_adpt_api->adpt_pppoe_session_table_get = adpt_hppe_pppoe_session_table_get;
 	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_EN_SET))
 		p_adpt_api->adpt_pppoe_en_set = adpt_hppe_pppoe_en_set;
 	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_EN_GET))
 		p_adpt_api->adpt_pppoe_en_get = adpt_hppe_pppoe_en_get;


 	return SW_OK;
 }

 /**
  * @}
  */
	/*
	* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
	* Permission to use, copy, modify, and/or distribute this software for
	* any purpose with or without fee is hereby granted, provided that the
	* above copyright notice and this permission notice appear in all copies.
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
	* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/


	/**
	* @defgroup
	* @{
	*/
	#include "sw.h"
	#include "hppe_pppoe_reg.h"
	#include "hppe_pppoe.h"
	#include "hppe_ip_reg.h"
	#include "hppe_ip.h"
	#include "adpt.h"

	#define MAX_SESSION_ID 0xffff

	sw_error_t
	adpt_hppe_pppoe_session_table_add(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
	{
	sw_error_t rv = SW_OK;
	union pppoe_session_u pppoe_session = {0};
	union pppoe_session_ext_u pppoe_session_ext = {0};
	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};
	a_uint32_t num, index, entry_idx = PPPOE_SESSION_MAX_ENTRY;
	a_uint16_t smac_ext = 0;
	a_uint32_t smac_ext1 = 0;

	ADPT_DEV_ID_CHECK(dev_id);
	ADPT_NULL_POINT_CHECK(session_tbl);

	if (session_tbl->session_id > MAX_SESSION_ID)
	return SW_BAD_PARAM;
	if (session_tbl->multi_session == A_FALSE && session_tbl->uni_session == A_FALSE)
	return SW_BAD_PARAM;
	if (session_tbl->l3_if_index >= IN_L3_IF_TBL_MAX_ENTRY)
	return SW_BAD_PARAM;
	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
	{
	hppe_pppoe_session_get(dev_id, num, &pppoe_session);
	hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
	hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

	for (index = 0; index <= 3; index++) {
	smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];

	}
	for (index = 4; index <= 5; index++) {
	smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
	}

	if (pppoe_session_ext.bf.mc_valid == A_FALSE &&
	pppoe_session_ext.bf.uc_valid == A_FALSE)
	{
	if (entry_idx == PPPOE_SESSION_MAX_ENTRY)
	entry_idx = num;
	}
	else if (pppoe_session.bf.session_id == session_tbl->session_id &&
	pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid) {
	if (session_tbl->smac_valid == A_FALSE \|\|
	(session_tbl->smac_valid == A_TRUE &&
	smac_ext == pppoe_session_ext.bf.smac &&
	smac_ext1 == pppoe_session_ext1.bf.smac)) {
	return SW_ALREADY_EXIST;
	}
	}
	}
	if (entry_idx == PPPOE_SESSION_MAX_ENTRY)
	return SW_NO_RESOURCE;

	pppoe_session.bf.session_id = session_tbl->session_id;
	pppoe_session.bf.port_bitmap = session_tbl->port_bitmap;
	pppoe_session.bf.l3_if_index = session_tbl->l3_if_index;

	pppoe_session_ext.bf.l3_if_valid = session_tbl->l3_if_valid;
	pppoe_session_ext.bf.mc_valid = session_tbl->multi_session;
	pppoe_session_ext.bf.uc_valid = session_tbl->uni_session;
	pppoe_session_ext.bf.smac_valid = session_tbl->smac_valid;

	pppoe_session_ext.bf.smac = smac_ext;
	pppoe_session_ext1.bf.smac = smac_ext1;

	hppe_pppoe_session_set(dev_id, entry_idx, &pppoe_session);
	hppe_pppoe_session_ext_set(dev_id, entry_idx, &pppoe_session_ext);
	hppe_pppoe_session_ext1_set(dev_id, entry_idx, &pppoe_session_ext1);

	rv = hppe_eg_l3_if_tbl_get(dev_id, session_tbl->l3_if_index, &eg_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	eg_l3_if_tbl.bf.session_id = session_tbl->session_id;
	rv = hppe_eg_l3_if_tbl_set(dev_id, session_tbl->l3_if_index, &eg_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	session_tbl->entry_id = entry_idx;

	return rv;
	}

	sw_error_t
	adpt_hppe_pppoe_session_table_del(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
	{
	sw_error_t rv = SW_OK;
	union pppoe_session_u pppoe_session = {0};
	union pppoe_session_ext_u pppoe_session_ext = {0};
	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
	union pppoe_session_u pppoe_session_zero = {0};
	union pppoe_session_ext_u pppoe_session_ext_zero = {0};
	union pppoe_session_ext1_u pppoe_session_ext1_zero = {0};
	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};
	a_uint16_t smac_ext = 0;
	a_uint32_t smac_ext1 = 0;
	a_uint32_t num, index;

	ADPT_DEV_ID_CHECK(dev_id);
	ADPT_NULL_POINT_CHECK(session_tbl);

	if (session_tbl->session_id > MAX_SESSION_ID)
	return SW_BAD_PARAM;

	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
	{
	hppe_pppoe_session_get(dev_id, num, &pppoe_session);
	hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
	hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

	for (index = 0; index <= 3; index++) {
	smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];
	}
	for (index = 4; index <= 5; index++) {
	smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
	}

	if ((pppoe_session_ext.bf.mc_valid == A_TRUE \|\|
	pppoe_session_ext.bf.uc_valid == A_TRUE) &&
	(pppoe_session.bf.session_id == session_tbl->session_id &&
	pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid &&
	(session_tbl->smac_valid == A_FALSE \|\|
	(session_tbl->smac_valid == A_TRUE &&
	smac_ext == pppoe_session_ext.bf.smac &&
	smac_ext1 == pppoe_session_ext1.bf.smac))))
	{
	hppe_pppoe_session_set(dev_id, num, &pppoe_session_zero);
	hppe_pppoe_session_ext_set(dev_id, num, &pppoe_session_ext_zero);
	hppe_pppoe_session_ext1_set(dev_id, num, &pppoe_session_ext1_zero);

	rv = hppe_eg_l3_if_tbl_get(dev_id,
	pppoe_session.bf.l3_if_index, &eg_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	eg_l3_if_tbl.bf.session_id = 0;
	rv = hppe_eg_l3_if_tbl_set(dev_id,
	pppoe_session.bf.l3_if_index, &eg_l3_if_tbl);

	return rv;
	}
	}

	return SW_NOT_FOUND;
	}

	sw_error_t
	adpt_hppe_pppoe_session_table_get(a_uint32_t dev_id, fal_pppoe_session_t * session_tbl)
	{
	union pppoe_session_u pppoe_session = {0};
	union pppoe_session_ext_u pppoe_session_ext = {0};
	union pppoe_session_ext1_u pppoe_session_ext1 = {0};
	a_uint16_t smac_ext = 0;
	a_uint32_t smac_ext1 = 0;
	a_uint32_t num, index;

	ADPT_DEV_ID_CHECK(dev_id);
	ADPT_NULL_POINT_CHECK(session_tbl);

	if (session_tbl->session_id > MAX_SESSION_ID)
	return SW_BAD_PARAM;

	for (num = 0; num < PPPOE_SESSION_MAX_ENTRY; num++)
	{
	hppe_pppoe_session_get(dev_id, num, &pppoe_session);
	hppe_pppoe_session_ext_get(dev_id, num, &pppoe_session_ext);
	hppe_pppoe_session_ext1_get(dev_id, num, &pppoe_session_ext1);

	for (index = 0; index <= 3; index++) {
	smac_ext1 = (smac_ext1 << 8) + session_tbl->smac_addr.uc[index];
	}
	for (index = 4; index <= 5; index++) {
	smac_ext = (smac_ext << 8) + session_tbl->smac_addr.uc[index];
	}
	if ((pppoe_session_ext.bf.mc_valid == A_TRUE \|\|
	pppoe_session_ext.bf.uc_valid == A_TRUE) &&
	(pppoe_session.bf.session_id == session_tbl->session_id &&
	pppoe_session_ext.bf.smac_valid == session_tbl->smac_valid &&
	(session_tbl->smac_valid == A_FALSE \|\|
	(session_tbl->smac_valid == A_TRUE &&
	smac_ext == pppoe_session_ext.bf.smac &&
	smac_ext1 == pppoe_session_ext1.bf.smac))))
	{
	session_tbl->entry_id = num;
	session_tbl->session_id = pppoe_session.bf.session_id;
	session_tbl->port_bitmap = pppoe_session.bf.port_bitmap;
	session_tbl->l3_if_index = pppoe_session.bf.l3_if_index;
	session_tbl->l3_if_valid = pppoe_session_ext.bf.l3_if_valid;
	session_tbl->multi_session = pppoe_session_ext.bf.mc_valid;
	session_tbl->uni_session = pppoe_session_ext.bf.uc_valid;
	session_tbl->smac_valid = pppoe_session_ext.bf.smac_valid;
	session_tbl->smac_addr.uc[0] = (pppoe_session_ext1.bf.smac >> 24) & 0xff;
	session_tbl->smac_addr.uc[1] = (pppoe_session_ext1.bf.smac >> 16) & 0xff;
	session_tbl->smac_addr.uc[2] = (pppoe_session_ext1.bf.smac >> 8) & 0xff;
	session_tbl->smac_addr.uc[3] = pppoe_session_ext1.bf.smac & 0xff;
	session_tbl->smac_addr.uc[4] = (pppoe_session_ext.bf.smac >> 8) & 0xff;
	session_tbl->smac_addr.uc[5] = pppoe_session_ext.bf.smac & 0xff;
	return SW_OK;
	}
	}

	return SW_NOT_FOUND;
	}

	sw_error_t
	adpt_hppe_pppoe_en_set(a_uint32_t dev_id, a_uint32_t l3_if, a_uint32_t enable)
	{
	sw_error_t rv = SW_OK;
	union in_l3_if_tbl_u in_l3_if_tbl = {0};
	union eg_l3_if_tbl_u eg_l3_if_tbl = {0};

	ADPT_DEV_ID_CHECK(dev_id);

	rv = hppe_in_l3_if_tbl_get(dev_id, l3_if, &in_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	rv = hppe_eg_l3_if_tbl_get(dev_id, l3_if, &eg_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	in_l3_if_tbl.bf.pppoe_en = enable;
	eg_l3_if_tbl.bf.pppoe_en = enable;

	rv = hppe_in_l3_if_tbl_set(dev_id, l3_if, &in_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	rv = hppe_eg_l3_if_tbl_set(dev_id, l3_if, &eg_l3_if_tbl);

	return rv;
	}

	sw_error_t
	adpt_hppe_pppoe_en_get(a_uint32_t dev_id, a_uint32_t l3_if, a_uint32_t *enable)
	{
	sw_error_t rv = SW_OK;
	union in_l3_if_tbl_u in_l3_if_tbl = {0};

	ADPT_DEV_ID_CHECK(dev_id);
	ADPT_NULL_POINT_CHECK(enable);

	rv = hppe_in_l3_if_tbl_get(dev_id, l3_if, &in_l3_if_tbl);
	SW_RTN_ON_ERROR(rv);

	*enable = in_l3_if_tbl.bf.pppoe_en;

	return rv;
	}

	void adpt_hppe_pppoe_func_bitmap_init(a_uint32_t dev_id)
	{
	adpt_api_t *p_adpt_api = NULL;

	p_adpt_api = adpt_api_ptr_get(dev_id);

	if(p_adpt_api == NULL)
	return;

	p_adpt_api->adpt_pppoe_func_bitmap = 0x0;

	return;
	}

	static void adpt_hppe_pppoe_func_unregister(a_uint32_t dev_id, adpt_api_t *p_adpt_api)
	{
	if(p_adpt_api == NULL)
	return;

	p_adpt_api->adpt_pppoe_session_table_add = NULL;
	p_adpt_api->adpt_pppoe_session_table_del = NULL;
	p_adpt_api->adpt_pppoe_session_table_get = NULL;
	p_adpt_api->adpt_pppoe_en_set = NULL;
	p_adpt_api->adpt_pppoe_en_get = NULL;

	return;
	}

	sw_error_t adpt_hppe_pppoe_init(a_uint32_t dev_id)
	{
	adpt_api_t *p_adpt_api = NULL;

	p_adpt_api = adpt_api_ptr_get(dev_id);

	if(p_adpt_api == NULL)
	return SW_FAIL;

	adpt_hppe_pppoe_func_unregister(dev_id, p_adpt_api);

	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_ADD))
	p_adpt_api->adpt_pppoe_session_table_add = adpt_hppe_pppoe_session_table_add;
	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_DEL))
	p_adpt_api->adpt_pppoe_session_table_del = adpt_hppe_pppoe_session_table_del;
	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_SESSION_TABLE_GET))
	p_adpt_api->adpt_pppoe_session_table_get = adpt_hppe_pppoe_session_table_get;
	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_EN_SET))
	p_adpt_api->adpt_pppoe_en_set = adpt_hppe_pppoe_en_set;
	if (p_adpt_api->adpt_pppoe_func_bitmap & (1 << FUNC_PPPOE_EN_GET))
	p_adpt_api->adpt_pppoe_en_get = adpt_hppe_pppoe_en_get;


	return SW_OK;
	}

	/**
	* @}
	*/