Release 4.11 drivers/net/fjes/fjes.h

/*
 *  FUJITSU Extended Socket Network Device driver
 *  Copyright (c) 2015 FUJITSU LIMITED
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 */

#ifndef FJES_H_

#define FJES_H_

#include <linux/acpi.h>

#include "fjes_hw.h"


#define FJES_ACPI_SYMBOL	"Extended Socket"

#define FJES_MAX_QUEUES		1

#define FJES_TX_RETRY_INTERVAL	(20 * HZ)

#define FJES_TX_RETRY_TIMEOUT	(100)

#define FJES_TX_TX_STALL_TIMEOUT	(FJES_TX_RETRY_INTERVAL / 2)

#define FJES_OPEN_ZONE_UPDATE_WAIT	(300) 
/* msec */

#define FJES_IRQ_WATCH_DELAY	(HZ)

/* board specific private data structure */

struct fjes_adapter {
	
struct net_device *netdev;
	
struct platform_device *plat_dev;

	
struct napi_struct napi;
	
struct rtnl_link_stats64 stats64;

	
unsigned int tx_retry_count;
	
unsigned long tx_start_jiffies;
	
unsigned long rx_last_jiffies;
	
bool unset_rx_last;

	
struct work_struct force_close_task;
	
bool force_reset;
	
bool open_guard;

	
bool irq_registered;

	
struct workqueue_struct *txrx_wq;
	
struct workqueue_struct *control_wq;

	
struct work_struct tx_stall_task;
	
struct work_struct raise_intr_rxdata_task;

	
struct work_struct unshare_watch_task;
	
unsigned long unshare_watch_bitmask;

	
struct delayed_work interrupt_watch_task;
	
bool interrupt_watch_enable;

	
struct fjes_hw hw;

#ifdef CONFIG_DEBUG_FS
	
struct dentry *dbg_adapter;
#endif
};

extern char fjes_driver_name[];
extern char fjes_driver_version[];
extern const u32 fjes_support_mtu[];

void fjes_set_ethtool_ops(struct net_device *);

#ifdef CONFIG_DEBUG_FS
void fjes_dbg_adapter_init(struct fjes_adapter *adapter);
void fjes_dbg_adapter_exit(struct fjes_adapter *adapter);
void fjes_dbg_init(void);
void fjes_dbg_exit(void);
#else


static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {}
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static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {}
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static inline void fjes_dbg_init(void) {}
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static inline void fjes_dbg_exit(void) {}
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#endif /* CONFIG_DEBUG_FS */

#endif /* FJES_H_ */
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Directory: drivers/net/fjes

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