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/*
* (C) Copyright 2011 Quantenna Communications Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __QTN_SKB_SIZE_H
#define __QTN_SKB_SIZE_H
#include "qtn_buffers.h"
#define RX_BUF_SIZE_PAYLOAD (4400)
/*
* sk_buff size for Ruby qdrv and arasan driver.
* These should be the same since they share the same recycle list.
*
* In Topaz, HBM is used for buffer allocation
*/
#define RX_BUF_SIZE (RX_BUF_SIZE_PAYLOAD + 2 * L1_CACHE_BYTES - 1)
/*
* Optimization for buffer allocation.
* Used to modify kernel to have kmalloc() cache entry of this size.
*/
#define RX_BUF_SIZE_KMALLOC (roundup((RX_BUF_SIZE) + 256, 256))
/*
* EMAC buffer limits for software rx/tx, not hardware rxp/txp
*/
#define RUBY_EMAC_NUM_TX_BUFFERS (1 << 8)
#define RUBY_EMAC_NUM_RX_BUFFERS (1 << 10)
#endif // #ifndef __QTN_SKB_SIZE_H