LXR linux/drivers/net/fjes/fjes.h

   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 */
  38struct 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
  71extern char fjes_driver_name[];
  72extern char fjes_driver_version[];
  73extern const u32 fjes_support_mtu[];
  74
  75void fjes_set_ethtool_ops(struct net_device *);
  76
  77#endif /* FJES_H_ */
  78