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

 /*
  * Copyright (c) 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_rss_reg.h"
 #include "hppe_rss.h"
 #include "adpt.h"

 sw_error_t
 adpt_hppe_rss_hash_config_set(a_uint32_t dev_id, fal_rss_hash_mode_t mode,
 			fal_rss_hash_config_t * config)
 {
 	a_uint32_t index;
 	union rss_hash_mask_reg_u rss_hash_mask_ipv6 = {0};
 	union rss_hash_seed_reg_u rss_hash_seed_ipv6 = {0};
 	union rss_hash_mix_reg_u rss_hash_mix_ipv6[11] = {0};
 	union rss_hash_fin_reg_u rss_hash_fin_ipv6[5] = {0};
 	union rss_hash_mask_ipv4_reg_u rss_hash_mask_ipv4 = {0};
 	union rss_hash_seed_ipv4_reg_u rss_hash_seed_ipv4 = {0};
 	union rss_hash_mix_ipv4_reg_u rss_hash_mix_ipv4[5] = {0};
 	union rss_hash_fin_ipv4_reg_u rss_hash_fin_ipv4[5] = {0};

 	ADPT_DEV_ID_CHECK(dev_id);

 	if (mode == FAL_RSS_HASH_IPV4V6 || mode == FAL_RSS_HASH_IPV4ONLY)
 	{
 		rss_hash_mask_ipv4.bf.mask = config->hash_mask & 0x1fffff;
 		rss_hash_mask_ipv4.bf.fragment = config->hash_fragment_mode;

 		rss_hash_seed_ipv4.bf.seed = config->hash_seed;

 		rss_hash_mix_ipv4[0].bf.hash_mix = config->hash_sip_mix & 0x1f;
 		rss_hash_mix_ipv4[1].bf.hash_mix = config->hash_dip_mix & 0x1f;
 		rss_hash_mix_ipv4[2].bf.hash_mix = config->hash_protocol_mix & 0x1f;
 		rss_hash_mix_ipv4[3].bf.hash_mix = config->hash_dport_mix & 0x1f;
 		rss_hash_mix_ipv4[4].bf.hash_mix = config->hash_sport_mix & 0x1f;

 		rss_hash_fin_ipv4[0].bf.fin_inner = config->hash_fin_inner & 0x1f;
 		rss_hash_fin_ipv4[0].bf.fin_outer = config->hash_fin_outer & 0x1f;
 		rss_hash_fin_ipv4[1].bf.fin_inner = (config->hash_fin_inner >> 0x5) & 0x1f;
 		rss_hash_fin_ipv4[1].bf.fin_outer = (config->hash_fin_outer >> 0x5) & 0x1f;
 		rss_hash_fin_ipv4[2].bf.fin_inner = (config->hash_fin_inner >> 0xa) & 0x1f;
 		rss_hash_fin_ipv4[2].bf.fin_outer = (config->hash_fin_outer >> 0xa) & 0x1f;
 		rss_hash_fin_ipv4[3].bf.fin_inner = (config->hash_fin_inner >> 0xf) & 0x1f;
 		rss_hash_fin_ipv4[3].bf.fin_outer = (config->hash_fin_outer >> 0xf) & 0x1f;
 		rss_hash_fin_ipv4[4].bf.fin_inner = (config->hash_fin_inner >> 0x14) & 0x1f;
 		rss_hash_fin_ipv4[4].bf.fin_outer = (config->hash_fin_outer >> 0x14) & 0x1f;

 		SW_RTN_ON_ERROR(hppe_rss_hash_mask_ipv4_reg_set(dev_id, &rss_hash_mask_ipv4));
 		SW_RTN_ON_ERROR(hppe_rss_hash_seed_ipv4_reg_set(dev_id, &rss_hash_seed_ipv4));
 		for (index = 0; index < 5; index++)
 			SW_RTN_ON_ERROR(hppe_rss_hash_mix_ipv4_reg_set(dev_id, index, &rss_hash_mix_ipv4[index]));
 		for (index = 0; index < 5; index++)
 			SW_RTN_ON_ERROR(hppe_rss_hash_fin_ipv4_reg_set(dev_id, index, &rss_hash_fin_ipv4[index]));
 	}

 	if (mode == FAL_RSS_HASH_IPV4V6 || mode == FAL_RSS_HASH_IPV6ONLY)
 	{
 		rss_hash_mask_ipv6.bf.mask = config->hash_mask & 0x1fffff;
 		rss_hash_mask_ipv6.bf.fragment = config->hash_fragment_mode;

 		rss_hash_seed_ipv6.bf.seed = config->hash_seed;

 		rss_hash_mix_ipv6[0].bf.hash_mix = config->hash_sip_mix & 0x1f;
 		rss_hash_mix_ipv6[1].bf.hash_mix = (config->hash_sip_mix >> 0x5) & 0x1f;
 		rss_hash_mix_ipv6[2].bf.hash_mix = (config->hash_sip_mix >> 0xa) & 0x1f;
 		rss_hash_mix_ipv6[3].bf.hash_mix = (config->hash_sip_mix >> 0xf) & 0x1f;

 		rss_hash_mix_ipv6[4].bf.hash_mix = config->hash_dip_mix & 0x1f;
 		rss_hash_mix_ipv6[5].bf.hash_mix = (config->hash_dip_mix >> 0x5) & 0x1f;
 		rss_hash_mix_ipv6[6].bf.hash_mix = (config->hash_dip_mix >> 0xa) & 0x1f;
 		rss_hash_mix_ipv6[7].bf.hash_mix = (config->hash_dip_mix >> 0xf) & 0x1f;

 		rss_hash_mix_ipv6[8].bf.hash_mix = config->hash_protocol_mix & 0x1f;
 		rss_hash_mix_ipv6[9].bf.hash_mix = config->hash_dport_mix & 0x1f;
 		rss_hash_mix_ipv6[10].bf.hash_mix = config->hash_sport_mix & 0x1f;

 		rss_hash_fin_ipv6[0].bf.fin_inner = config->hash_fin_inner & 0x1f;
 		rss_hash_fin_ipv6[0].bf.fin_outer = config->hash_fin_outer & 0x1f;
 		rss_hash_fin_ipv6[1].bf.fin_inner = (config->hash_fin_inner >> 0x5) & 0x1f;
 		rss_hash_fin_ipv6[1].bf.fin_outer = (config->hash_fin_outer >> 0x5) & 0x1f;
 		rss_hash_fin_ipv6[2].bf.fin_inner = (config->hash_fin_inner >> 0xa) & 0x1f;
 		rss_hash_fin_ipv6[2].bf.fin_outer = (config->hash_fin_outer >> 0xa) & 0x1f;
 		rss_hash_fin_ipv6[3].bf.fin_inner = (config->hash_fin_inner >> 0xf) & 0x1f;
 		rss_hash_fin_ipv6[3].bf.fin_outer = (config->hash_fin_outer >> 0xf) & 0x1f;
 		rss_hash_fin_ipv6[4].bf.fin_inner = (config->hash_fin_inner >> 0x14) & 0x1f;
 		rss_hash_fin_ipv6[4].bf.fin_outer = (config->hash_fin_outer >> 0x14) & 0x1f;

 		SW_RTN_ON_ERROR(hppe_rss_hash_mask_reg_set(dev_id, &rss_hash_mask_ipv6));
 		SW_RTN_ON_ERROR(hppe_rss_hash_seed_reg_set(dev_id, &rss_hash_seed_ipv6));
 		for (index = 0; index < 11; index++)
 			SW_RTN_ON_ERROR(hppe_rss_hash_mix_reg_set(dev_id, index, &rss_hash_mix_ipv6[index]));
 		for (index = 0; index < 5; index++)
 			SW_RTN_ON_ERROR(hppe_rss_hash_fin_reg_set(dev_id, index, &rss_hash_fin_ipv6[index]));
 	}

 	return SW_OK;
 }

 sw_error_t
 adpt_hppe_rss_hash_config_get(a_uint32_t dev_id, fal_rss_hash_mode_t mode,
 			fal_rss_hash_config_t * config)
 {
 	a_uint32_t index;
 	union rss_hash_mask_reg_u rss_hash_mask_ipv6 = {0};
 	union rss_hash_seed_reg_u rss_hash_seed_ipv6 = {0};
 	union rss_hash_mix_reg_u rss_hash_mix_ipv6[11] = {0};
 	union rss_hash_fin_reg_u rss_hash_fin_ipv6[5] = {0};
 	union rss_hash_mask_ipv4_reg_u rss_hash_mask_ipv4 = {0};
 	union rss_hash_seed_ipv4_reg_u rss_hash_seed_ipv4 = {0};
 	union rss_hash_mix_ipv4_reg_u rss_hash_mix_ipv4[5] = {0};
 	union rss_hash_fin_ipv4_reg_u rss_hash_fin_ipv4[5] = {0};

 	ADPT_DEV_ID_CHECK(dev_id);

 	SW_RTN_ON_ERROR(hppe_rss_hash_mask_ipv4_reg_get(dev_id, &rss_hash_mask_ipv4));
 	SW_RTN_ON_ERROR(hppe_rss_hash_seed_ipv4_reg_get(dev_id, &rss_hash_seed_ipv4));
 	for (index = 0; index < 5; index++)
 		SW_RTN_ON_ERROR(hppe_rss_hash_mix_ipv4_reg_get(dev_id, index, &rss_hash_mix_ipv4[index]));
 	for (index = 0; index < 5; index++)
 		SW_RTN_ON_ERROR(hppe_rss_hash_fin_ipv4_reg_get(dev_id, index, &rss_hash_fin_ipv4[index]));

 	SW_RTN_ON_ERROR(hppe_rss_hash_mask_reg_get(dev_id, &rss_hash_mask_ipv6));
 	SW_RTN_ON_ERROR(hppe_rss_hash_seed_reg_get(dev_id, &rss_hash_seed_ipv6));
 	for (index = 0; index < 11; index++)
 		SW_RTN_ON_ERROR(hppe_rss_hash_mix_reg_get(dev_id, index, &rss_hash_mix_ipv6[index]));
 	for (index = 0; index < 5; index++)
 		SW_RTN_ON_ERROR(hppe_rss_hash_fin_reg_get(dev_id, index, &rss_hash_fin_ipv6[index]));

 	if (mode == FAL_RSS_HASH_IPV4ONLY)
 	{
 		config->hash_mask = rss_hash_mask_ipv4.bf.mask;
 		config->hash_fragment_mode = rss_hash_mask_ipv4.bf.fragment;
 		config->hash_seed = rss_hash_seed_ipv4.bf.seed;
 		config->hash_sip_mix = rss_hash_mix_ipv4[0].bf.hash_mix;
 		config->hash_dip_mix = rss_hash_mix_ipv4[1].bf.hash_mix;
 		config->hash_protocol_mix = rss_hash_mix_ipv4[2].bf.hash_mix;
 		config->hash_dport_mix = rss_hash_mix_ipv4[3].bf.hash_mix;
 		config->hash_sport_mix = rss_hash_mix_ipv4[4].bf.hash_mix;
 		config->hash_fin_inner = rss_hash_fin_ipv4[0].bf.fin_inner +
 				(rss_hash_fin_ipv4[1].bf.fin_inner << 0x5) +
 				(rss_hash_fin_ipv4[2].bf.fin_inner << 0xa) +
 				(rss_hash_fin_ipv4[3].bf.fin_inner << 0xf) +
 				(rss_hash_fin_ipv4[4].bf.fin_inner << 0x14);
 		config->hash_fin_outer = rss_hash_fin_ipv4[0].bf.fin_outer +
 				(rss_hash_fin_ipv4[1].bf.fin_outer << 0x5) +
 				(rss_hash_fin_ipv4[2].bf.fin_outer << 0xa) +
 				(rss_hash_fin_ipv4[3].bf.fin_outer << 0xf) +
 				(rss_hash_fin_ipv4[4].bf.fin_outer << 0x14);
 	}
 	else if (mode == FAL_RSS_HASH_IPV6ONLY)
 	{
 		config->hash_mask = rss_hash_mask_ipv6.bf.mask;
 		config->hash_fragment_mode = rss_hash_mask_ipv6.bf.fragment;
 		config->hash_seed = rss_hash_seed_ipv6.bf.seed;
 		config->hash_sip_mix = rss_hash_mix_ipv6[0].bf.hash_mix +
 				(rss_hash_mix_ipv6[1].bf.hash_mix << 0x5) +
 				(rss_hash_mix_ipv6[2].bf.hash_mix << 0xa) +
 				(rss_hash_mix_ipv6[3].bf.hash_mix << 0xf);
 		config->hash_dip_mix = rss_hash_mix_ipv6[4].bf.hash_mix +
 				(rss_hash_mix_ipv6[5].bf.hash_mix << 0x5) +
 				(rss_hash_mix_ipv6[6].bf.hash_mix << 0xa) +
 				(rss_hash_mix_ipv6[7].bf.hash_mix << 0xf);
 		config->hash_protocol_mix = rss_hash_mix_ipv6[8].bf.hash_mix;
 		config->hash_dport_mix = rss_hash_mix_ipv6[9].bf.hash_mix;
 		config->hash_sport_mix = rss_hash_mix_ipv6[10].bf.hash_mix;
 		config->hash_fin_inner = rss_hash_fin_ipv6[0].bf.fin_inner +
 				(rss_hash_fin_ipv6[1].bf.fin_inner << 0x5) +
 				(rss_hash_fin_ipv6[2].bf.fin_inner << 0xa) +
 				(rss_hash_fin_ipv6[3].bf.fin_inner << 0xf) +
 				(rss_hash_fin_ipv6[4].bf.fin_inner << 0x14);
 		config->hash_fin_outer = rss_hash_fin_ipv6[0].bf.fin_outer +
 				(rss_hash_fin_ipv6[1].bf.fin_outer << 0x5) +
 				(rss_hash_fin_ipv6[2].bf.fin_outer << 0xa) +
 				(rss_hash_fin_ipv6[3].bf.fin_outer << 0xf) +
 				(rss_hash_fin_ipv6[4].bf.fin_outer << 0x14);
 	}
 	else
 	{
 		if ((rss_hash_mask_ipv4.bf.mask == rss_hash_mask_ipv6.bf.mask) &&
 			(rss_hash_mask_ipv4.bf.fragment == rss_hash_mask_ipv6.bf.fragment) &&
 			(rss_hash_seed_ipv4.bf.seed == rss_hash_seed_ipv6.bf.seed) &&
 			(rss_hash_mix_ipv4[0].bf.hash_mix == rss_hash_mix_ipv6[0].bf.hash_mix) &&
 			(rss_hash_mix_ipv4[1].bf.hash_mix == rss_hash_mix_ipv6[4].bf.hash_mix) &&
 			(rss_hash_mix_ipv4[2].bf.hash_mix == rss_hash_mix_ipv6[8].bf.hash_mix) &&
 			(rss_hash_mix_ipv4[3].bf.hash_mix == rss_hash_mix_ipv6[9].bf.hash_mix) &&
 			(rss_hash_mix_ipv4[4].bf.hash_mix == rss_hash_mix_ipv6[10].bf.hash_mix) &&
 			(rss_hash_fin_ipv4[0].bf.fin_inner == rss_hash_fin_ipv6[0].bf.fin_inner) &&
 			(rss_hash_fin_ipv4[1].bf.fin_inner == rss_hash_fin_ipv6[1].bf.fin_inner) &&
 			(rss_hash_fin_ipv4[2].bf.fin_inner == rss_hash_fin_ipv6[2].bf.fin_inner) &&
 			(rss_hash_fin_ipv4[3].bf.fin_inner == rss_hash_fin_ipv6[3].bf.fin_inner) &&
 			(rss_hash_fin_ipv4[4].bf.fin_inner == rss_hash_fin_ipv6[4].bf.fin_inner) &&
 			(rss_hash_fin_ipv4[0].bf.fin_outer == rss_hash_fin_ipv6[0].bf.fin_outer) &&
 			(rss_hash_fin_ipv4[1].bf.fin_outer == rss_hash_fin_ipv6[1].bf.fin_outer) &&
 			(rss_hash_fin_ipv4[2].bf.fin_outer == rss_hash_fin_ipv6[2].bf.fin_outer) &&
 			(rss_hash_fin_ipv4[3].bf.fin_outer == rss_hash_fin_ipv6[3].bf.fin_outer) &&
 			(rss_hash_fin_ipv4[4].bf.fin_outer == rss_hash_fin_ipv6[4].bf.fin_outer))
 		{
 			config->hash_mask = rss_hash_mask_ipv6.bf.mask;
 			config->hash_fragment_mode = rss_hash_mask_ipv6.bf.fragment;
 			config->hash_seed = rss_hash_seed_ipv6.bf.seed;
 			config->hash_sip_mix = rss_hash_mix_ipv6[0].bf.hash_mix +
 					(rss_hash_mix_ipv6[1].bf.hash_mix << 0x5) +
 					(rss_hash_mix_ipv6[2].bf.hash_mix << 0xa) +
 					(rss_hash_mix_ipv6[3].bf.hash_mix << 0xf);
 			config->hash_dip_mix = rss_hash_mix_ipv6[4].bf.hash_mix +
 					(rss_hash_mix_ipv6[5].bf.hash_mix << 0x5) +
 					(rss_hash_mix_ipv6[6].bf.hash_mix << 0xa) +
 					(rss_hash_mix_ipv6[7].bf.hash_mix << 0xf);
 			config->hash_protocol_mix = rss_hash_mix_ipv6[8].bf.hash_mix;
 			config->hash_dport_mix = rss_hash_mix_ipv6[9].bf.hash_mix;
 			config->hash_sport_mix = rss_hash_mix_ipv6[10].bf.hash_mix;
 			config->hash_fin_inner = rss_hash_fin_ipv6[0].bf.fin_inner +
 					(rss_hash_fin_ipv6[1].bf.fin_inner << 0x5) +
 					(rss_hash_fin_ipv6[2].bf.fin_inner << 0xa) +
 					(rss_hash_fin_ipv6[3].bf.fin_inner << 0xf) +
 					(rss_hash_fin_ipv6[4].bf.fin_inner << 0x14);
 			config->hash_fin_outer = rss_hash_fin_ipv6[0].bf.fin_outer +
 					(rss_hash_fin_ipv6[1].bf.fin_outer << 0x5) +
 					(rss_hash_fin_ipv6[2].bf.fin_outer << 0xa) +
 					(rss_hash_fin_ipv6[3].bf.fin_outer << 0xf) +
 					(rss_hash_fin_ipv6[4].bf.fin_outer << 0x14);
 		}
 		else
 			return SW_FAIL;
 	}

 	return SW_OK;
 }

 void adpt_hppe_rss_hash_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_rss_hash_func_bitmap = ((1 << FUNC_RSS_HASH_CONFIG_SET) |
 						(1 << FUNC_RSS_HASH_CONFIG_GET));

 	return;
 }

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

 	p_adpt_api->adpt_rss_hash_config_set = NULL;
 	p_adpt_api->adpt_rss_hash_config_get = NULL;

 	return;
 }

 sw_error_t adpt_hppe_rss_hash_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_rss_hash_func_unregister(dev_id, p_adpt_api);

 	if(p_adpt_api->adpt_rss_hash_func_bitmap & (1<<FUNC_RSS_HASH_CONFIG_SET))
 		p_adpt_api->adpt_rss_hash_config_set = adpt_hppe_rss_hash_config_set;
 	if(p_adpt_api->adpt_rss_hash_func_bitmap & (1<<FUNC_RSS_HASH_CONFIG_GET))
 		p_adpt_api->adpt_rss_hash_config_get = adpt_hppe_rss_hash_config_get;

 	return SW_OK;
 }

 /**
  * @}
  */
	/*
	* Copyright (c) 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_rss_reg.h"
	#include "hppe_rss.h"
	#include "adpt.h"

	sw_error_t
	adpt_hppe_rss_hash_config_set(a_uint32_t dev_id, fal_rss_hash_mode_t mode,
	fal_rss_hash_config_t * config)
	{
	a_uint32_t index;
	union rss_hash_mask_reg_u rss_hash_mask_ipv6 = {0};
	union rss_hash_seed_reg_u rss_hash_seed_ipv6 = {0};
	union rss_hash_mix_reg_u rss_hash_mix_ipv6[11] = {0};
	union rss_hash_fin_reg_u rss_hash_fin_ipv6[5] = {0};
	union rss_hash_mask_ipv4_reg_u rss_hash_mask_ipv4 = {0};
	union rss_hash_seed_ipv4_reg_u rss_hash_seed_ipv4 = {0};
	union rss_hash_mix_ipv4_reg_u rss_hash_mix_ipv4[5] = {0};
	union rss_hash_fin_ipv4_reg_u rss_hash_fin_ipv4[5] = {0};

	ADPT_DEV_ID_CHECK(dev_id);

	if (mode == FAL_RSS_HASH_IPV4V6 \|\| mode == FAL_RSS_HASH_IPV4ONLY)
	{
	rss_hash_mask_ipv4.bf.mask = config->hash_mask & 0x1fffff;
	rss_hash_mask_ipv4.bf.fragment = config->hash_fragment_mode;

	rss_hash_seed_ipv4.bf.seed = config->hash_seed;

	rss_hash_mix_ipv4[0].bf.hash_mix = config->hash_sip_mix & 0x1f;
	rss_hash_mix_ipv4[1].bf.hash_mix = config->hash_dip_mix & 0x1f;
	rss_hash_mix_ipv4[2].bf.hash_mix = config->hash_protocol_mix & 0x1f;
	rss_hash_mix_ipv4[3].bf.hash_mix = config->hash_dport_mix & 0x1f;
	rss_hash_mix_ipv4[4].bf.hash_mix = config->hash_sport_mix & 0x1f;

	rss_hash_fin_ipv4[0].bf.fin_inner = config->hash_fin_inner & 0x1f;
	rss_hash_fin_ipv4[0].bf.fin_outer = config->hash_fin_outer & 0x1f;
	rss_hash_fin_ipv4[1].bf.fin_inner = (config->hash_fin_inner >> 0x5) & 0x1f;
	rss_hash_fin_ipv4[1].bf.fin_outer = (config->hash_fin_outer >> 0x5) & 0x1f;
	rss_hash_fin_ipv4[2].bf.fin_inner = (config->hash_fin_inner >> 0xa) & 0x1f;
	rss_hash_fin_ipv4[2].bf.fin_outer = (config->hash_fin_outer >> 0xa) & 0x1f;
	rss_hash_fin_ipv4[3].bf.fin_inner = (config->hash_fin_inner >> 0xf) & 0x1f;
	rss_hash_fin_ipv4[3].bf.fin_outer = (config->hash_fin_outer >> 0xf) & 0x1f;
	rss_hash_fin_ipv4[4].bf.fin_inner = (config->hash_fin_inner >> 0x14) & 0x1f;
	rss_hash_fin_ipv4[4].bf.fin_outer = (config->hash_fin_outer >> 0x14) & 0x1f;

	SW_RTN_ON_ERROR(hppe_rss_hash_mask_ipv4_reg_set(dev_id, &rss_hash_mask_ipv4));
	SW_RTN_ON_ERROR(hppe_rss_hash_seed_ipv4_reg_set(dev_id, &rss_hash_seed_ipv4));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_mix_ipv4_reg_set(dev_id, index, &rss_hash_mix_ipv4[index]));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_fin_ipv4_reg_set(dev_id, index, &rss_hash_fin_ipv4[index]));
	}

	if (mode == FAL_RSS_HASH_IPV4V6 \|\| mode == FAL_RSS_HASH_IPV6ONLY)
	{
	rss_hash_mask_ipv6.bf.mask = config->hash_mask & 0x1fffff;
	rss_hash_mask_ipv6.bf.fragment = config->hash_fragment_mode;

	rss_hash_seed_ipv6.bf.seed = config->hash_seed;

	rss_hash_mix_ipv6[0].bf.hash_mix = config->hash_sip_mix & 0x1f;
	rss_hash_mix_ipv6[1].bf.hash_mix = (config->hash_sip_mix >> 0x5) & 0x1f;
	rss_hash_mix_ipv6[2].bf.hash_mix = (config->hash_sip_mix >> 0xa) & 0x1f;
	rss_hash_mix_ipv6[3].bf.hash_mix = (config->hash_sip_mix >> 0xf) & 0x1f;

	rss_hash_mix_ipv6[4].bf.hash_mix = config->hash_dip_mix & 0x1f;
	rss_hash_mix_ipv6[5].bf.hash_mix = (config->hash_dip_mix >> 0x5) & 0x1f;
	rss_hash_mix_ipv6[6].bf.hash_mix = (config->hash_dip_mix >> 0xa) & 0x1f;
	rss_hash_mix_ipv6[7].bf.hash_mix = (config->hash_dip_mix >> 0xf) & 0x1f;

	rss_hash_mix_ipv6[8].bf.hash_mix = config->hash_protocol_mix & 0x1f;
	rss_hash_mix_ipv6[9].bf.hash_mix = config->hash_dport_mix & 0x1f;
	rss_hash_mix_ipv6[10].bf.hash_mix = config->hash_sport_mix & 0x1f;

	rss_hash_fin_ipv6[0].bf.fin_inner = config->hash_fin_inner & 0x1f;
	rss_hash_fin_ipv6[0].bf.fin_outer = config->hash_fin_outer & 0x1f;
	rss_hash_fin_ipv6[1].bf.fin_inner = (config->hash_fin_inner >> 0x5) & 0x1f;
	rss_hash_fin_ipv6[1].bf.fin_outer = (config->hash_fin_outer >> 0x5) & 0x1f;
	rss_hash_fin_ipv6[2].bf.fin_inner = (config->hash_fin_inner >> 0xa) & 0x1f;
	rss_hash_fin_ipv6[2].bf.fin_outer = (config->hash_fin_outer >> 0xa) & 0x1f;
	rss_hash_fin_ipv6[3].bf.fin_inner = (config->hash_fin_inner >> 0xf) & 0x1f;
	rss_hash_fin_ipv6[3].bf.fin_outer = (config->hash_fin_outer >> 0xf) & 0x1f;
	rss_hash_fin_ipv6[4].bf.fin_inner = (config->hash_fin_inner >> 0x14) & 0x1f;
	rss_hash_fin_ipv6[4].bf.fin_outer = (config->hash_fin_outer >> 0x14) & 0x1f;

	SW_RTN_ON_ERROR(hppe_rss_hash_mask_reg_set(dev_id, &rss_hash_mask_ipv6));
	SW_RTN_ON_ERROR(hppe_rss_hash_seed_reg_set(dev_id, &rss_hash_seed_ipv6));
	for (index = 0; index < 11; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_mix_reg_set(dev_id, index, &rss_hash_mix_ipv6[index]));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_fin_reg_set(dev_id, index, &rss_hash_fin_ipv6[index]));
	}

	return SW_OK;
	}

	sw_error_t
	adpt_hppe_rss_hash_config_get(a_uint32_t dev_id, fal_rss_hash_mode_t mode,
	fal_rss_hash_config_t * config)
	{
	a_uint32_t index;
	union rss_hash_mask_reg_u rss_hash_mask_ipv6 = {0};
	union rss_hash_seed_reg_u rss_hash_seed_ipv6 = {0};
	union rss_hash_mix_reg_u rss_hash_mix_ipv6[11] = {0};
	union rss_hash_fin_reg_u rss_hash_fin_ipv6[5] = {0};
	union rss_hash_mask_ipv4_reg_u rss_hash_mask_ipv4 = {0};
	union rss_hash_seed_ipv4_reg_u rss_hash_seed_ipv4 = {0};
	union rss_hash_mix_ipv4_reg_u rss_hash_mix_ipv4[5] = {0};
	union rss_hash_fin_ipv4_reg_u rss_hash_fin_ipv4[5] = {0};

	ADPT_DEV_ID_CHECK(dev_id);

	SW_RTN_ON_ERROR(hppe_rss_hash_mask_ipv4_reg_get(dev_id, &rss_hash_mask_ipv4));
	SW_RTN_ON_ERROR(hppe_rss_hash_seed_ipv4_reg_get(dev_id, &rss_hash_seed_ipv4));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_mix_ipv4_reg_get(dev_id, index, &rss_hash_mix_ipv4[index]));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_fin_ipv4_reg_get(dev_id, index, &rss_hash_fin_ipv4[index]));

	SW_RTN_ON_ERROR(hppe_rss_hash_mask_reg_get(dev_id, &rss_hash_mask_ipv6));
	SW_RTN_ON_ERROR(hppe_rss_hash_seed_reg_get(dev_id, &rss_hash_seed_ipv6));
	for (index = 0; index < 11; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_mix_reg_get(dev_id, index, &rss_hash_mix_ipv6[index]));
	for (index = 0; index < 5; index++)
	SW_RTN_ON_ERROR(hppe_rss_hash_fin_reg_get(dev_id, index, &rss_hash_fin_ipv6[index]));

	if (mode == FAL_RSS_HASH_IPV4ONLY)
	{
	config->hash_mask = rss_hash_mask_ipv4.bf.mask;
	config->hash_fragment_mode = rss_hash_mask_ipv4.bf.fragment;
	config->hash_seed = rss_hash_seed_ipv4.bf.seed;
	config->hash_sip_mix = rss_hash_mix_ipv4[0].bf.hash_mix;
	config->hash_dip_mix = rss_hash_mix_ipv4[1].bf.hash_mix;
	config->hash_protocol_mix = rss_hash_mix_ipv4[2].bf.hash_mix;
	config->hash_dport_mix = rss_hash_mix_ipv4[3].bf.hash_mix;
	config->hash_sport_mix = rss_hash_mix_ipv4[4].bf.hash_mix;
	config->hash_fin_inner = rss_hash_fin_ipv4[0].bf.fin_inner +
	(rss_hash_fin_ipv4[1].bf.fin_inner << 0x5) +
	(rss_hash_fin_ipv4[2].bf.fin_inner << 0xa) +
	(rss_hash_fin_ipv4[3].bf.fin_inner << 0xf) +
	(rss_hash_fin_ipv4[4].bf.fin_inner << 0x14);
	config->hash_fin_outer = rss_hash_fin_ipv4[0].bf.fin_outer +
	(rss_hash_fin_ipv4[1].bf.fin_outer << 0x5) +
	(rss_hash_fin_ipv4[2].bf.fin_outer << 0xa) +
	(rss_hash_fin_ipv4[3].bf.fin_outer << 0xf) +
	(rss_hash_fin_ipv4[4].bf.fin_outer << 0x14);
	}
	else if (mode == FAL_RSS_HASH_IPV6ONLY)
	{
	config->hash_mask = rss_hash_mask_ipv6.bf.mask;
	config->hash_fragment_mode = rss_hash_mask_ipv6.bf.fragment;
	config->hash_seed = rss_hash_seed_ipv6.bf.seed;
	config->hash_sip_mix = rss_hash_mix_ipv6[0].bf.hash_mix +
	(rss_hash_mix_ipv6[1].bf.hash_mix << 0x5) +
	(rss_hash_mix_ipv6[2].bf.hash_mix << 0xa) +
	(rss_hash_mix_ipv6[3].bf.hash_mix << 0xf);
	config->hash_dip_mix = rss_hash_mix_ipv6[4].bf.hash_mix +
	(rss_hash_mix_ipv6[5].bf.hash_mix << 0x5) +
	(rss_hash_mix_ipv6[6].bf.hash_mix << 0xa) +
	(rss_hash_mix_ipv6[7].bf.hash_mix << 0xf);
	config->hash_protocol_mix = rss_hash_mix_ipv6[8].bf.hash_mix;
	config->hash_dport_mix = rss_hash_mix_ipv6[9].bf.hash_mix;
	config->hash_sport_mix = rss_hash_mix_ipv6[10].bf.hash_mix;
	config->hash_fin_inner = rss_hash_fin_ipv6[0].bf.fin_inner +
	(rss_hash_fin_ipv6[1].bf.fin_inner << 0x5) +
	(rss_hash_fin_ipv6[2].bf.fin_inner << 0xa) +
	(rss_hash_fin_ipv6[3].bf.fin_inner << 0xf) +
	(rss_hash_fin_ipv6[4].bf.fin_inner << 0x14);
	config->hash_fin_outer = rss_hash_fin_ipv6[0].bf.fin_outer +
	(rss_hash_fin_ipv6[1].bf.fin_outer << 0x5) +
	(rss_hash_fin_ipv6[2].bf.fin_outer << 0xa) +
	(rss_hash_fin_ipv6[3].bf.fin_outer << 0xf) +
	(rss_hash_fin_ipv6[4].bf.fin_outer << 0x14);
	}
	else
	{
	if ((rss_hash_mask_ipv4.bf.mask == rss_hash_mask_ipv6.bf.mask) &&
	(rss_hash_mask_ipv4.bf.fragment == rss_hash_mask_ipv6.bf.fragment) &&
	(rss_hash_seed_ipv4.bf.seed == rss_hash_seed_ipv6.bf.seed) &&
	(rss_hash_mix_ipv4[0].bf.hash_mix == rss_hash_mix_ipv6[0].bf.hash_mix) &&
	(rss_hash_mix_ipv4[1].bf.hash_mix == rss_hash_mix_ipv6[4].bf.hash_mix) &&
	(rss_hash_mix_ipv4[2].bf.hash_mix == rss_hash_mix_ipv6[8].bf.hash_mix) &&
	(rss_hash_mix_ipv4[3].bf.hash_mix == rss_hash_mix_ipv6[9].bf.hash_mix) &&
	(rss_hash_mix_ipv4[4].bf.hash_mix == rss_hash_mix_ipv6[10].bf.hash_mix) &&
	(rss_hash_fin_ipv4[0].bf.fin_inner == rss_hash_fin_ipv6[0].bf.fin_inner) &&
	(rss_hash_fin_ipv4[1].bf.fin_inner == rss_hash_fin_ipv6[1].bf.fin_inner) &&
	(rss_hash_fin_ipv4[2].bf.fin_inner == rss_hash_fin_ipv6[2].bf.fin_inner) &&
	(rss_hash_fin_ipv4[3].bf.fin_inner == rss_hash_fin_ipv6[3].bf.fin_inner) &&
	(rss_hash_fin_ipv4[4].bf.fin_inner == rss_hash_fin_ipv6[4].bf.fin_inner) &&
	(rss_hash_fin_ipv4[0].bf.fin_outer == rss_hash_fin_ipv6[0].bf.fin_outer) &&
	(rss_hash_fin_ipv4[1].bf.fin_outer == rss_hash_fin_ipv6[1].bf.fin_outer) &&
	(rss_hash_fin_ipv4[2].bf.fin_outer == rss_hash_fin_ipv6[2].bf.fin_outer) &&
	(rss_hash_fin_ipv4[3].bf.fin_outer == rss_hash_fin_ipv6[3].bf.fin_outer) &&
	(rss_hash_fin_ipv4[4].bf.fin_outer == rss_hash_fin_ipv6[4].bf.fin_outer))
	{
	config->hash_mask = rss_hash_mask_ipv6.bf.mask;
	config->hash_fragment_mode = rss_hash_mask_ipv6.bf.fragment;
	config->hash_seed = rss_hash_seed_ipv6.bf.seed;
	config->hash_sip_mix = rss_hash_mix_ipv6[0].bf.hash_mix +
	(rss_hash_mix_ipv6[1].bf.hash_mix << 0x5) +
	(rss_hash_mix_ipv6[2].bf.hash_mix << 0xa) +
	(rss_hash_mix_ipv6[3].bf.hash_mix << 0xf);
	config->hash_dip_mix = rss_hash_mix_ipv6[4].bf.hash_mix +
	(rss_hash_mix_ipv6[5].bf.hash_mix << 0x5) +
	(rss_hash_mix_ipv6[6].bf.hash_mix << 0xa) +
	(rss_hash_mix_ipv6[7].bf.hash_mix << 0xf);
	config->hash_protocol_mix = rss_hash_mix_ipv6[8].bf.hash_mix;
	config->hash_dport_mix = rss_hash_mix_ipv6[9].bf.hash_mix;
	config->hash_sport_mix = rss_hash_mix_ipv6[10].bf.hash_mix;
	config->hash_fin_inner = rss_hash_fin_ipv6[0].bf.fin_inner +
	(rss_hash_fin_ipv6[1].bf.fin_inner << 0x5) +
	(rss_hash_fin_ipv6[2].bf.fin_inner << 0xa) +
	(rss_hash_fin_ipv6[3].bf.fin_inner << 0xf) +
	(rss_hash_fin_ipv6[4].bf.fin_inner << 0x14);
	config->hash_fin_outer = rss_hash_fin_ipv6[0].bf.fin_outer +
	(rss_hash_fin_ipv6[1].bf.fin_outer << 0x5) +
	(rss_hash_fin_ipv6[2].bf.fin_outer << 0xa) +
	(rss_hash_fin_ipv6[3].bf.fin_outer << 0xf) +
	(rss_hash_fin_ipv6[4].bf.fin_outer << 0x14);
	}
	else
	return SW_FAIL;
	}

	return SW_OK;
	}

	void adpt_hppe_rss_hash_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_rss_hash_func_bitmap = ((1 << FUNC_RSS_HASH_CONFIG_SET) \|
	(1 << FUNC_RSS_HASH_CONFIG_GET));

	return;
	}

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

	p_adpt_api->adpt_rss_hash_config_set = NULL;
	p_adpt_api->adpt_rss_hash_config_get = NULL;

	return;
	}

	sw_error_t adpt_hppe_rss_hash_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_rss_hash_func_unregister(dev_id, p_adpt_api);

	if(p_adpt_api->adpt_rss_hash_func_bitmap & (1<<FUNC_RSS_HASH_CONFIG_SET))
	p_adpt_api->adpt_rss_hash_config_set = adpt_hppe_rss_hash_config_set;
	if(p_adpt_api->adpt_rss_hash_func_bitmap & (1<<FUNC_RSS_HASH_CONFIG_GET))
	p_adpt_api->adpt_rss_hash_config_get = adpt_hppe_rss_hash_config_get;

	return SW_OK;
	}

	/**
	* @}
	*/