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/* Copyright 2013 Freescale Semiconductor Inc.
*
* 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 Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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.
*/
#ifndef __DPA_ETH_GENERIC_H
#define __DPA_ETH_GENERIC_H
#include "lnxwrp_fsl_fman.h"
#include "dpaa_eth.h"
struct dpa_generic_priv_s {
struct net_device *net_dev;
/* use the same percpu_priv as other DPAA Ethernet drivers */
struct dpa_percpu_priv_s *percpu_priv;
/* up to 4 bps supported for RX */
int rx_bp_count;
struct dpa_bp *rx_bp;
struct dpa_buffer_layout_s *rx_buf_layout;
struct dpa_bp *draining_tx_bp;
struct dpa_buffer_layout_s *tx_buf_layout;
/* Store here the needed Tx headroom for convenience and speed
* (even though it can be computed based on the fields of buf_layout)
*/
uint16_t tx_headroom;
uint16_t rx_headroom;
/* In some scenarios, when VSP are not enabled on the Tx O/H port,
* the buffers will be released by other hardware modules
*/
int disable_buff_dealloc;
struct qman_fq *egress_fqs[DPAA_ETH_TX_QUEUES];
struct fm_port *rx_port;
struct fm_port *tx_port;
/* oNIC can have limited control capabilities over a MAC device */
struct mac_device *mac_dev;
uint16_t channel; /* "fsl,qman-channel-id" */
struct list_head dpa_fq_list;
#ifdef CONFIG_FSL_DPAA_ETH_DEBUGFS
struct dentry *debugfs_file;
#endif /* CONFIG_FSL_DPAA_ETH_DEBUGFS */
uint32_t msg_enable; /* net_device message level */
struct dpa_buffer_layout_s *buf_layout;
char if_type[30];
/* periodic drain */
atomic_t ifup;
struct timer_list timer;
};
void dpaa_eth_generic_sysfs_init(struct device *dev);
void dpaa_eth_generic_sysfs_remove(struct device *dev);
extern const struct ethtool_ops dpa_generic_ethtool_ops;
#endif /* __DPA_ETH_GENERIC_H */
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