drivers/net/fjes/fjes.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  FUJITSU Extended Socket Network Device driver
   4  *  Copyright (c) 2015 FUJITSU LIMITED
   5  */
   6
   7 #ifndef FJES_H_
   8 #define FJES_H_
   9
  10 #include <linux/acpi.h>
  11
  12 #include "fjes_hw.h"
  13
  14 #define FJES_ACPI_SYMBOL        "Extended Socket"
  15 #define FJES_MAX_QUEUES         1
  16 #define FJES_TX_RETRY_INTERVAL  (20 * HZ)
  17 #define FJES_TX_RETRY_TIMEOUT   (100)
  18 #define FJES_TX_TX_STALL_TIMEOUT        (FJES_TX_RETRY_INTERVAL / 2)
  19 #define FJES_OPEN_ZONE_UPDATE_WAIT      (300) /* msec */
  20 #define FJES_IRQ_WATCH_DELAY    (HZ)
  21
  22 /* board specific private data structure */
  23 struct fjes_adapter {
  24         struct net_device *netdev;
  25         struct platform_device *plat_dev;
  26
  27         struct napi_struct napi;
  28         struct rtnl_link_stats64 stats64;
  29
  30         unsigned int tx_retry_count;
  31         unsigned long tx_start_jiffies;
  32         unsigned long rx_last_jiffies;
  33         bool unset_rx_last;
  34
  35         struct work_struct force_close_task;
  36         bool force_reset;
  37         bool open_guard;
  38
  39         bool irq_registered;
  40
  41         struct workqueue_struct *txrx_wq;
  42         struct workqueue_struct *control_wq;
  43
  44         struct work_struct tx_stall_task;
  45         struct work_struct raise_intr_rxdata_task;
  46
  47         struct work_struct unshare_watch_task;
  48         unsigned long unshare_watch_bitmask;
  49
  50         struct delayed_work interrupt_watch_task;
  51         bool interrupt_watch_enable;
  52
  53         struct fjes_hw hw;
  54
  55 #ifdef CONFIG_DEBUG_FS
  56         struct dentry *dbg_adapter;
  57 #endif
  58 };
  59
  60 extern char fjes_driver_name[];
  61 extern char fjes_driver_version[];
  62 extern const u32 fjes_support_mtu[];
  63
  64 void fjes_set_ethtool_ops(struct net_device *);
  65
  66 #ifdef CONFIG_DEBUG_FS
  67 void fjes_dbg_adapter_init(struct fjes_adapter *adapter);
  68 void fjes_dbg_adapter_exit(struct fjes_adapter *adapter);
  69 void fjes_dbg_init(void);
  70 void fjes_dbg_exit(void);
  71 #else
  72 static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {}
  73 static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {}
  74 static inline void fjes_dbg_init(void) {}
  75 static inline void fjes_dbg_exit(void) {}
  76 #endif /* CONFIG_DEBUG_FS */
  77
  78 #endif /* FJES_H_ */