[deliverable/linux.git] / 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;
};

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

void fjes_set_ethtool_ops(struct net_device *);

#endif /* FJES_H_ */
Commit	Line	Data
	1	/*
	2	* FUJITSU Extended Socket Network Device driver
	3	* Copyright (c) 2015 FUJITSU LIMITED
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms and conditions of the GNU General Public License,
	7	* version 2, as published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope it will be useful, but WITHOUT
	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	* more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along with
	15	* this program; if not, see <http://www.gnu.org/licenses/>.
	16	*
	17	* The full GNU General Public License is included in this distribution in
	18	* the file called "COPYING".
	19	*
	20	*/
	21
	22	#ifndef FJES_H_
	23	#define FJES_H_
	24
	25	#include <linux/acpi.h>
	26
	27	#include "fjes_hw.h"
	28
	29	#define FJES_ACPI_SYMBOL "Extended Socket"
	30	#define FJES_MAX_QUEUES 1
	31	#define FJES_TX_RETRY_INTERVAL (20 * HZ)
	32	#define FJES_TX_RETRY_TIMEOUT (100)
	33	#define FJES_TX_TX_STALL_TIMEOUT (FJES_TX_RETRY_INTERVAL / 2)
	34	#define FJES_OPEN_ZONE_UPDATE_WAIT (300) /* msec */
	35	#define FJES_IRQ_WATCH_DELAY (HZ)
	36
	37	/* board specific private data structure */
	38	struct fjes_adapter {
	39	struct net_device *netdev;
	40	struct platform_device *plat_dev;
	41
	42	struct napi_struct napi;
	43	struct rtnl_link_stats64 stats64;
	44
	45	unsigned int tx_retry_count;
	46	unsigned long tx_start_jiffies;
	47	unsigned long rx_last_jiffies;
	48	bool unset_rx_last;
	49
	50	struct work_struct force_close_task;
	51	bool force_reset;
	52	bool open_guard;
	53
	54	bool irq_registered;
	55
	56	struct workqueue_struct *txrx_wq;
	57	struct workqueue_struct *control_wq;
	58
	59	struct work_struct tx_stall_task;
	60	struct work_struct raise_intr_rxdata_task;
	61
	62	struct work_struct unshare_watch_task;
	63	unsigned long unshare_watch_bitmask;
	64
	65	struct delayed_work interrupt_watch_task;
	66	bool interrupt_watch_enable;
	67
	68	struct fjes_hw hw;
	69	};
	70
	71	extern char fjes_driver_name[];
	72	extern char fjes_driver_version[];
	73	extern const u32 fjes_support_mtu[];
	74
	75	void fjes_set_ethtool_ops(struct net_device *);
	76
	77	#endif /* FJES_H_ */