ipacm/src/IPACM_Routing.cpp - LeafOS-Project/android_vendor_qcom_opensource_data-ipa-cfg-mgr - Gitiles

 /*
 Copyright (c) 2013, The Linux Foundation. All rights reserved.

 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 The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 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.
  *
  * Changes from Qualcomm Innovation Center are provided under the following license:
  *
  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted (subject to the limitations in the
  * disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
  * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
  * GRANTED BY THIS LICENSE. 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 HOLDER 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
 */
 /*!
 	@file
 	IPACM_Routing.cpp

 	@brief
 	This file implements the IPACM routing functionality.

 	@Author

 */

 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>

 #include "IPACM_Routing.h"
 #include <IPACM_Log.h>

 const char *IPACM_Routing::DEVICE_NAME = "/dev/ipa";

 IPACM_Routing::IPACM_Routing()
 {
 	m_fd = open(DEVICE_NAME, O_RDWR);
 	if (0 == m_fd)
 	{
 		IPACMERR("Failed opening %s.\n", DEVICE_NAME);
 	}
 }

 IPACM_Routing::~IPACM_Routing()
 {
 	close(m_fd);
 }

 bool IPACM_Routing::DeviceNodeIsOpened()
 {
 	int res = fcntl(m_fd, F_GETFL);

 	if (m_fd > 0 && res >= 0) return true;
 	else return false;

 }

 bool IPACM_Routing::AddRoutingRule(struct ipa_ioc_add_rt_rule *ruleTable)
 {
 	int retval = 0, cnt=0;
 	bool isInvalid = false;

 	if (!DeviceNodeIsOpened())
 	{
 		IPACMERR("Device is not opened\n");
 		return false;
 	}

 	for(cnt=0; cnt<ruleTable->num_rules; cnt++)
 	{
 		if(ruleTable->rules[cnt].rule.dst > IPA_CLIENT_MAX)
 		{
 			IPACMERR("Invalid dst pipe, Rule:%d  dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst);
 			isInvalid = true;
 		}
 	}

 	if(isInvalid)
 	{
 		return false;
 	}

 	retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE, ruleTable);
 	if (retval)
 	{
 		IPACMERR_LOG("Failed adding routing rule %p\n", ruleTable);
 		return false;
 	}

 	for(cnt=0; cnt<ruleTable->num_rules; cnt++)
 	{
 		IPACMDBG("Rule:%d  dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst);
 	}

 	IPACMDBG_H_LOG("Added routing rule %p\n", ruleTable);
 	return true;
 }

 bool IPACM_Routing::AddRoutingRule(struct ipa_ioc_add_rt_rule_v2 *table) {
 	bool isInvalid = false;
 	ipa_rt_rule_add_v2 *rules = reinterpret_cast<ipa_rt_rule_add_v2 *>(table->rules);

 	if (!DeviceNodeIsOpened()) {
 		IPACMERR("Device is not opened\n");
 		return false;
 	}

 	for(decltype(table->num_rules) i = 0; i < table->num_rules; i++) {
 		if(rules[i].rule.dst > IPA_CLIENT_MAX) {
 			IPACMERR("Invalid destination pipe - dst_pipe:%d, i:%d\n", rules[i].rule.dst, i);
 			isInvalid = true;
 		}
 	}

 	if(isInvalid) {
 		return false;
 	}

 	int retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE_V2, table);
 	if (retval) {
 		IPACMERR("Failed adding routing table %p\n", table);
 		return false;
 	}

 	for(decltype(table->num_rules) i = 0; i < table->num_rules; i++) {
 			IPACMERR("dst_pipe:%d, i:%d\n", rules[i].rule.dst, i);
 	}

 	IPACMDBG_H("Added routing rule %p\n", table);
 	return true;
 }

 #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO
 bool IPACM_Routing::AddRoutingRule_hw_index(struct ipa_ioc_add_rt_rule *ruleTable, int hw_counter_index)
 {
 	int retval = 0, cnt = 0, len = 0;
 	struct ipa_ioc_add_rt_rule_v2 *ruleTable_v2;
 	struct ipa_rt_rule_add_v2 rt_rule_entry;
 	bool ret = true;

 	IPACMDBG("Printing routing add attributes\n");
 	IPACMDBG("ip type: %d\n", ruleTable->ip);
 	IPACMDBG("rt tbl type: %s\n", ruleTable->rt_tbl_name);
 	IPACMDBG("Number of rules: %d\n", ruleTable->num_rules);
 	IPACMDBG("commit value: %d\n", ruleTable->commit);

 	/* change to v2 format*/
 	len = sizeof(struct ipa_ioc_add_rt_rule_v2);
 	ruleTable_v2 = (struct ipa_ioc_add_rt_rule_v2*)malloc(len);
 	if (ruleTable_v2 == NULL)
 	{
 		IPACMERR("Error Locate ipa_ioc_add_rt_rule_v2 memory...\n");
 		return false;
 	}
 	memset(ruleTable_v2, 0, len);
 	ruleTable_v2->rules = (uint64_t)calloc(ruleTable->num_rules, sizeof(struct ipa_rt_rule_add_v2));
 	if (!ruleTable_v2->rules) {
 		IPACMERR("Failed to allocate memory for routing rules\n");
 		ret = false;
 		goto fail_tbl;
 	}

 	ruleTable_v2->commit = ruleTable->commit;
 	ruleTable_v2->ip = ruleTable->ip;
 	ruleTable_v2->num_rules = ruleTable->num_rules;
 	ruleTable_v2->rule_add_size = sizeof(struct ipa_rt_rule_add_v2);
 	memcpy(ruleTable_v2->rt_tbl_name,
 		 ruleTable->rt_tbl_name,
 		 sizeof(ruleTable_v2->rt_tbl_name));

 	for (cnt=0; cnt < ruleTable->num_rules; cnt++)
 	{
 		memset(&rt_rule_entry, 0, sizeof(struct ipa_rt_rule_add_v2));
 		rt_rule_entry.at_rear = ruleTable->rules[cnt].at_rear;
 		rt_rule_entry.rule.dst = ruleTable->rules[cnt].rule.dst;
 		rt_rule_entry.rule.hdr_hdl = ruleTable->rules[cnt].rule.hdr_hdl;
 		rt_rule_entry.rule.hdr_proc_ctx_hdl = ruleTable->rules[cnt].rule.hdr_proc_ctx_hdl;
 		rt_rule_entry.rule.max_prio = ruleTable->rules[cnt].rule.max_prio;
 		rt_rule_entry.rule.hashable = ruleTable->rules[cnt].rule.hashable;
 		rt_rule_entry.rule.retain_hdr = ruleTable->rules[cnt].rule.retain_hdr;
 		rt_rule_entry.rule.coalesce = ruleTable->rules[cnt].rule.coalesce;
 		memcpy(&rt_rule_entry.rule.attrib,
 					 &ruleTable->rules[cnt].rule.attrib,
 					 sizeof(rt_rule_entry.rule.attrib));
 		IPACMDBG("RT rule:%d attrib mask: 0x%x\n", cnt,
 				ruleTable->rules[cnt].rule.attrib.attrib_mask);
 		/* 0 means disable hw-counter-sats */
 		if (hw_counter_index != 0)
 		{
 			rt_rule_entry.rule.enable_stats = 1;
 			rt_rule_entry.rule.cnt_idx = hw_counter_index;
 		}

 		/* copy to v2 table*/
 		memcpy((void *)(ruleTable_v2->rules + (cnt * sizeof(struct ipa_rt_rule_add_v2))),
 			&rt_rule_entry, sizeof(rt_rule_entry));
 	}

 	retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE_V2, ruleTable_v2);
 	if (retval != 0)
 	{
 		IPACMERR("Failed adding Routing rule %pK\n", ruleTable_v2);
 		PERROR("unable to add routing rule:");

 		for (int cnt = 0; cnt < ruleTable_v2->num_rules; cnt++)
 		{
 			if (((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status != 0)
 			{
 				IPACMERR("Adding Routing rule:%d failed with status:%d\n",
 								 cnt, ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status);
 			}
 		}
 		ret = false;
 		goto fail_rule;
 	}

 	/* copy results from v2 to v1 format */
 	for (int cnt = 0; cnt < ruleTable->num_rules; cnt++)
 	{
 		/* copy status to v1 format */
 		ruleTable->rules[cnt].status = ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status;
 		ruleTable->rules[cnt].rt_rule_hdl = ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].rt_rule_hdl;

 		if(((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status != 0)
 		{
 			IPACMERR("Adding Routing rule:%d failed with status:%d\n",
 							 cnt, ((struct ipa_rt_rule_add_v2 *) ruleTable_v2->rules)[cnt].status);
 		}
 	}
 	IPACMDBG("Added Routing rule %pK\n", ruleTable_v2);
 fail_rule:
 	if((void *)ruleTable_v2->rules != NULL)
 		free((void *)ruleTable_v2->rules);
 fail_tbl:
 	if (ruleTable_v2 != NULL)
 		free(ruleTable_v2);
 	return ret;
 }
 #endif //IPA_IOCTL_SET_FNR_COUNTER_INFO


 bool IPACM_Routing::DeleteRoutingRule(struct ipa_ioc_del_rt_rule *ruleTable)
 {
 	int retval = 0;

 	if (!DeviceNodeIsOpened()) return false;

 	retval = ioctl(m_fd, IPA_IOC_DEL_RT_RULE, ruleTable);
 	if (retval)
 	{
 		IPACMERR("Failed deleting routing rule table %p\n", ruleTable);
 		return false;
 	}

 	IPACMDBG_H("Deleted routing rule %p\n", ruleTable);
 	return true;
 }

 bool IPACM_Routing::Commit(enum ipa_ip_type ip)
 {
 	int retval = 0;

 	if (!DeviceNodeIsOpened()) return false;

 	retval = ioctl(m_fd, IPA_IOC_COMMIT_RT, ip);
 	if (retval)
 	{
 		IPACMERR("Failed commiting routing rules.\n");
 		return false;
 	}

 	IPACMDBG_H("Commited routing rules to IPA HW.\n");
 	return true;
 }

 bool IPACM_Routing::Reset(enum ipa_ip_type ip)
 {
 	int retval = 0;

 	if (!DeviceNodeIsOpened()) return false;

 	retval = ioctl(m_fd, IPA_IOC_RESET_RT, ip);
 	retval |= ioctl(m_fd, IPA_IOC_COMMIT_RT, ip);
 	if (retval)
 	{
 		IPACMERR("Failed resetting routing block.\n");
 		return false;
 	}

 	IPACMDBG_H("Reset command issued to IPA routing block.\n");
 	return true;
 }

 bool IPACM_Routing::GetRoutingTable(struct ipa_ioc_get_rt_tbl *routingTable)
 {
 	int retval = 0;

 	if (!DeviceNodeIsOpened()) return false;

 	retval = ioctl(m_fd, IPA_IOC_GET_RT_TBL, routingTable);
 	if (retval)
 	{
 		IPACMERR("IPA_IOCTL_GET_RT_TBL ioctl failed, routingTable =0x%p, retval=0x%x.\n", routingTable, retval);
 		return false;
 	}
 	IPACMDBG_H("IPA_IOCTL_GET_RT_TBL ioctl issued to IPA routing block.\n");
 	/* put routing table right after successfully get routing table */
 	PutRoutingTable(routingTable->hdl);

 	return true;
 }

 bool IPACM_Routing::PutRoutingTable(uint32_t routingTableHandle)
 {
 	int retval = 0;

 	if (!DeviceNodeIsOpened()) return false;

 	retval = ioctl(m_fd, IPA_IOC_PUT_RT_TBL, routingTableHandle);
 	if (retval)
 	{
 		IPACMERR("IPA_IOCTL_PUT_RT_TBL ioctl failed.\n");
 		return false;
 	}

 	IPACMDBG_H("IPA_IOCTL_PUT_RT_TBL ioctl issued to IPA routing block.\n");
 	return true;
 }

 bool IPACM_Routing::DeleteRoutingHdl(uint32_t rt_rule_hdl, ipa_ip_type ip)
 {
 	const uint8_t NUM_RULES = 1;
 	struct ipa_ioc_del_rt_rule *rt_rule;
 	struct ipa_rt_rule_del *rt_rule_entry;
 	bool res = true;
 	int len = 0;

 	if (rt_rule_hdl == 0)
 	{
 		IPACMERR(" No route handle passed. Ignoring it\n");
 		return res;
 	}

 	len = (sizeof(struct ipa_ioc_del_rt_rule)) + (NUM_RULES * sizeof(struct ipa_rt_rule_del));
 	rt_rule = (struct ipa_ioc_del_rt_rule *)malloc(len);
 	if (rt_rule == NULL)
 	{
 		IPACMERR("unable to allocate memory for del route rule\n");
 		return false;
 	}

 	memset(rt_rule, 0, len);
 	rt_rule->commit = 1;
 	rt_rule->num_hdls = NUM_RULES;
 	rt_rule->ip = ip;

 	rt_rule_entry = &rt_rule->hdl[0];
 	rt_rule_entry->status = -1;
 	rt_rule_entry->hdl = rt_rule_hdl;

 	IPACMDBG_H_LOG("Deleting Route hdl:(0x%x) with ip type: %d\n", rt_rule_entry->hdl, ip);
 	if ((false == DeleteRoutingRule(rt_rule)) ||
 			(rt_rule_entry->status))
 	{
 		PERROR("Routing rule deletion failed!\n");
 		goto fail;
 		res = false;
 	}

 fail:
 	free(rt_rule);

 	return res;
 }

 bool IPACM_Routing::ModifyRoutingRule(struct ipa_ioc_mdfy_rt_rule *mdfyRules)
 {
 	int retval = 0, cnt;

 	if (!DeviceNodeIsOpened())
 	{
 		IPACMERR("Device is not opened\n");
 		return false;
 	}

 	retval = ioctl(m_fd, IPA_IOC_MDFY_RT_RULE, mdfyRules);
 	if (retval)
 	{
 		IPACMERR("Failed modifying routing rules %p\n", mdfyRules);
 		return false;
 	}

 	for(cnt=0; cnt<mdfyRules->num_rules; cnt++)
 	{
 		if(mdfyRules->rules[cnt].status != 0)
 		{
 			IPACMERR("Unable to modify rule: %d\n", cnt);
 		}
 	}

 	IPACMDBG_H("Modified routing rules %p\n", mdfyRules);
 	return true;
 }
	/*
	Copyright (c) 2013, The Linux Foundation. All rights reserved.

	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 The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
	WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
	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.
	*
	* Changes from Qualcomm Innovation Center are provided under the following license:
	*
	* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted (subject to the limitations in the
	* disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
	* GRANTED BY THIS LICENSE. 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 HOLDER 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
	*/
	/*!
	@file
	IPACM_Routing.cpp

	@brief
	This file implements the IPACM routing functionality.

	@Author

	*/

	#include <unistd.h>
	#include <sys/ioctl.h>
	#include <fcntl.h>
	#include <stdio.h>
	#include <stdlib.h>

	#include "IPACM_Routing.h"
	#include <IPACM_Log.h>

	const char *IPACM_Routing::DEVICE_NAME = "/dev/ipa";

	IPACM_Routing::IPACM_Routing()
	{
	m_fd = open(DEVICE_NAME, O_RDWR);
	if (0 == m_fd)
	{
	IPACMERR("Failed opening %s.\n", DEVICE_NAME);
	}
	}

	IPACM_Routing::~IPACM_Routing()
	{
	close(m_fd);
	}

	bool IPACM_Routing::DeviceNodeIsOpened()
	{
	int res = fcntl(m_fd, F_GETFL);

	if (m_fd > 0 && res >= 0) return true;
	else return false;

	}

	bool IPACM_Routing::AddRoutingRule(struct ipa_ioc_add_rt_rule *ruleTable)
	{
	int retval = 0, cnt=0;
	bool isInvalid = false;

	if (!DeviceNodeIsOpened())
	{
	IPACMERR("Device is not opened\n");
	return false;
	}

	for(cnt=0; cnt<ruleTable->num_rules; cnt++)
	{
	if(ruleTable->rules[cnt].rule.dst > IPA_CLIENT_MAX)
	{
	IPACMERR("Invalid dst pipe, Rule:%d dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst);
	isInvalid = true;
	}
	}

	if(isInvalid)
	{
	return false;
	}

	retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE, ruleTable);
	if (retval)
	{
	IPACMERR_LOG("Failed adding routing rule %p\n", ruleTable);
	return false;
	}

	for(cnt=0; cnt<ruleTable->num_rules; cnt++)
	{
	IPACMDBG("Rule:%d dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst);
	}

	IPACMDBG_H_LOG("Added routing rule %p\n", ruleTable);
	return true;
	}

	bool IPACM_Routing::AddRoutingRule(struct ipa_ioc_add_rt_rule_v2 *table) {
	bool isInvalid = false;
	ipa_rt_rule_add_v2 rules = reinterpret_cast<ipa_rt_rule_add_v2 >(table->rules);

	if (!DeviceNodeIsOpened()) {
	IPACMERR("Device is not opened\n");
	return false;
	}

	for(decltype(table->num_rules) i = 0; i < table->num_rules; i++) {
	if(rules[i].rule.dst > IPA_CLIENT_MAX) {
	IPACMERR("Invalid destination pipe - dst_pipe:%d, i:%d\n", rules[i].rule.dst, i);
	isInvalid = true;
	}
	}

	if(isInvalid) {
	return false;
	}

	int retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE_V2, table);
	if (retval) {
	IPACMERR("Failed adding routing table %p\n", table);
	return false;
	}

	for(decltype(table->num_rules) i = 0; i < table->num_rules; i++) {
	IPACMERR("dst_pipe:%d, i:%d\n", rules[i].rule.dst, i);
	}

	IPACMDBG_H("Added routing rule %p\n", table);
	return true;
	}

	#ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO
	bool IPACM_Routing::AddRoutingRule_hw_index(struct ipa_ioc_add_rt_rule *ruleTable, int hw_counter_index)
	{
	int retval = 0, cnt = 0, len = 0;
	struct ipa_ioc_add_rt_rule_v2 *ruleTable_v2;
	struct ipa_rt_rule_add_v2 rt_rule_entry;
	bool ret = true;

	IPACMDBG("Printing routing add attributes\n");
	IPACMDBG("ip type: %d\n", ruleTable->ip);
	IPACMDBG("rt tbl type: %s\n", ruleTable->rt_tbl_name);
	IPACMDBG("Number of rules: %d\n", ruleTable->num_rules);
	IPACMDBG("commit value: %d\n", ruleTable->commit);

	/* change to v2 format*/
	len = sizeof(struct ipa_ioc_add_rt_rule_v2);
	ruleTable_v2 = (struct ipa_ioc_add_rt_rule_v2*)malloc(len);
	if (ruleTable_v2 == NULL)
	{
	IPACMERR("Error Locate ipa_ioc_add_rt_rule_v2 memory...\n");
	return false;
	}
	memset(ruleTable_v2, 0, len);
	ruleTable_v2->rules = (uint64_t)calloc(ruleTable->num_rules, sizeof(struct ipa_rt_rule_add_v2));
	if (!ruleTable_v2->rules) {
	IPACMERR("Failed to allocate memory for routing rules\n");
	ret = false;
	goto fail_tbl;
	}

	ruleTable_v2->commit = ruleTable->commit;
	ruleTable_v2->ip = ruleTable->ip;
	ruleTable_v2->num_rules = ruleTable->num_rules;
	ruleTable_v2->rule_add_size = sizeof(struct ipa_rt_rule_add_v2);
	memcpy(ruleTable_v2->rt_tbl_name,
	ruleTable->rt_tbl_name,
	sizeof(ruleTable_v2->rt_tbl_name));

	for (cnt=0; cnt < ruleTable->num_rules; cnt++)
	{
	memset(&rt_rule_entry, 0, sizeof(struct ipa_rt_rule_add_v2));
	rt_rule_entry.at_rear = ruleTable->rules[cnt].at_rear;
	rt_rule_entry.rule.dst = ruleTable->rules[cnt].rule.dst;
	rt_rule_entry.rule.hdr_hdl = ruleTable->rules[cnt].rule.hdr_hdl;
	rt_rule_entry.rule.hdr_proc_ctx_hdl = ruleTable->rules[cnt].rule.hdr_proc_ctx_hdl;
	rt_rule_entry.rule.max_prio = ruleTable->rules[cnt].rule.max_prio;
	rt_rule_entry.rule.hashable = ruleTable->rules[cnt].rule.hashable;
	rt_rule_entry.rule.retain_hdr = ruleTable->rules[cnt].rule.retain_hdr;
	rt_rule_entry.rule.coalesce = ruleTable->rules[cnt].rule.coalesce;
	memcpy(&rt_rule_entry.rule.attrib,
	&ruleTable->rules[cnt].rule.attrib,
	sizeof(rt_rule_entry.rule.attrib));
	IPACMDBG("RT rule:%d attrib mask: 0x%x\n", cnt,
	ruleTable->rules[cnt].rule.attrib.attrib_mask);
	/* 0 means disable hw-counter-sats */
	if (hw_counter_index != 0)
	{
	rt_rule_entry.rule.enable_stats = 1;
	rt_rule_entry.rule.cnt_idx = hw_counter_index;
	}

	/* copy to v2 table*/
	memcpy((void )(ruleTable_v2->rules + (cnt sizeof(struct ipa_rt_rule_add_v2))),
	&rt_rule_entry, sizeof(rt_rule_entry));
	}

	retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE_V2, ruleTable_v2);
	if (retval != 0)
	{
	IPACMERR("Failed adding Routing rule %pK\n", ruleTable_v2);
	PERROR("unable to add routing rule:");

	for (int cnt = 0; cnt < ruleTable_v2->num_rules; cnt++)
	{
	if (((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status != 0)
	{
	IPACMERR("Adding Routing rule:%d failed with status:%d\n",
	cnt, ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status);
	}
	}
	ret = false;
	goto fail_rule;
	}

	/* copy results from v2 to v1 format */
	for (int cnt = 0; cnt < ruleTable->num_rules; cnt++)
	{
	/* copy status to v1 format */
	ruleTable->rules[cnt].status = ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status;
	ruleTable->rules[cnt].rt_rule_hdl = ((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].rt_rule_hdl;

	if(((struct ipa_rt_rule_add_v2 *)ruleTable_v2->rules)[cnt].status != 0)
	{
	IPACMERR("Adding Routing rule:%d failed with status:%d\n",
	cnt, ((struct ipa_rt_rule_add_v2 *) ruleTable_v2->rules)[cnt].status);
	}
	}
	IPACMDBG("Added Routing rule %pK\n", ruleTable_v2);
	fail_rule:
	if((void *)ruleTable_v2->rules != NULL)
	free((void *)ruleTable_v2->rules);
	fail_tbl:
	if (ruleTable_v2 != NULL)
	free(ruleTable_v2);
	return ret;
	}
	#endif //IPA_IOCTL_SET_FNR_COUNTER_INFO


	bool IPACM_Routing::DeleteRoutingRule(struct ipa_ioc_del_rt_rule *ruleTable)
	{
	int retval = 0;

	if (!DeviceNodeIsOpened()) return false;

	retval = ioctl(m_fd, IPA_IOC_DEL_RT_RULE, ruleTable);
	if (retval)
	{
	IPACMERR("Failed deleting routing rule table %p\n", ruleTable);
	return false;
	}

	IPACMDBG_H("Deleted routing rule %p\n", ruleTable);
	return true;
	}

	bool IPACM_Routing::Commit(enum ipa_ip_type ip)
	{
	int retval = 0;

	if (!DeviceNodeIsOpened()) return false;

	retval = ioctl(m_fd, IPA_IOC_COMMIT_RT, ip);
	if (retval)
	{
	IPACMERR("Failed commiting routing rules.\n");
	return false;
	}

	IPACMDBG_H("Commited routing rules to IPA HW.\n");
	return true;
	}

	bool IPACM_Routing::Reset(enum ipa_ip_type ip)
	{
	int retval = 0;

	if (!DeviceNodeIsOpened()) return false;

	retval = ioctl(m_fd, IPA_IOC_RESET_RT, ip);
	retval \|= ioctl(m_fd, IPA_IOC_COMMIT_RT, ip);
	if (retval)
	{
	IPACMERR("Failed resetting routing block.\n");
	return false;
	}

	IPACMDBG_H("Reset command issued to IPA routing block.\n");
	return true;
	}

	bool IPACM_Routing::GetRoutingTable(struct ipa_ioc_get_rt_tbl *routingTable)
	{
	int retval = 0;

	if (!DeviceNodeIsOpened()) return false;

	retval = ioctl(m_fd, IPA_IOC_GET_RT_TBL, routingTable);
	if (retval)
	{
	IPACMERR("IPA_IOCTL_GET_RT_TBL ioctl failed, routingTable =0x%p, retval=0x%x.\n", routingTable, retval);
	return false;
	}
	IPACMDBG_H("IPA_IOCTL_GET_RT_TBL ioctl issued to IPA routing block.\n");
	/* put routing table right after successfully get routing table */
	PutRoutingTable(routingTable->hdl);

	return true;
	}

	bool IPACM_Routing::PutRoutingTable(uint32_t routingTableHandle)
	{
	int retval = 0;

	if (!DeviceNodeIsOpened()) return false;

	retval = ioctl(m_fd, IPA_IOC_PUT_RT_TBL, routingTableHandle);
	if (retval)
	{
	IPACMERR("IPA_IOCTL_PUT_RT_TBL ioctl failed.\n");
	return false;
	}

	IPACMDBG_H("IPA_IOCTL_PUT_RT_TBL ioctl issued to IPA routing block.\n");
	return true;
	}

	bool IPACM_Routing::DeleteRoutingHdl(uint32_t rt_rule_hdl, ipa_ip_type ip)
	{
	const uint8_t NUM_RULES = 1;
	struct ipa_ioc_del_rt_rule *rt_rule;
	struct ipa_rt_rule_del *rt_rule_entry;
	bool res = true;
	int len = 0;

	if (rt_rule_hdl == 0)
	{
	IPACMERR(" No route handle passed. Ignoring it\n");
	return res;
	}

	len = (sizeof(struct ipa_ioc_del_rt_rule)) + (NUM_RULES * sizeof(struct ipa_rt_rule_del));
	rt_rule = (struct ipa_ioc_del_rt_rule *)malloc(len);
	if (rt_rule == NULL)
	{
	IPACMERR("unable to allocate memory for del route rule\n");
	return false;
	}

	memset(rt_rule, 0, len);
	rt_rule->commit = 1;
	rt_rule->num_hdls = NUM_RULES;
	rt_rule->ip = ip;

	rt_rule_entry = &rt_rule->hdl[0];
	rt_rule_entry->status = -1;
	rt_rule_entry->hdl = rt_rule_hdl;

	IPACMDBG_H_LOG("Deleting Route hdl:(0x%x) with ip type: %d\n", rt_rule_entry->hdl, ip);
	if ((false == DeleteRoutingRule(rt_rule)) \|\|
	(rt_rule_entry->status))
	{
	PERROR("Routing rule deletion failed!\n");
	goto fail;
	res = false;
	}

	fail:
	free(rt_rule);

	return res;
	}

	bool IPACM_Routing::ModifyRoutingRule(struct ipa_ioc_mdfy_rt_rule *mdfyRules)
	{
	int retval = 0, cnt;

	if (!DeviceNodeIsOpened())
	{
	IPACMERR("Device is not opened\n");
	return false;
	}

	retval = ioctl(m_fd, IPA_IOC_MDFY_RT_RULE, mdfyRules);
	if (retval)
	{
	IPACMERR("Failed modifying routing rules %p\n", mdfyRules);
	return false;
	}

	for(cnt=0; cnt<mdfyRules->num_rules; cnt++)
	{
	if(mdfyRules->rules[cnt].status != 0)
	{
	IPACMERR("Unable to modify rule: %d\n", cnt);
	}
	}

	IPACMDBG_H("Modified routing rules %p\n", mdfyRules);
	return true;
	}