LXR linux/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 */
  23struct 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
  60extern char fjes_driver_name[];
  61extern char fjes_driver_version[];
  62extern const u32 fjes_support_mtu[];
  63
  64void fjes_set_ethtool_ops(struct net_device *);
  65
  66#ifdef CONFIG_DEBUG_FS
  67void fjes_dbg_adapter_init(struct fjes_adapter *adapter);
  68void fjes_dbg_adapter_exit(struct fjes_adapter *adapter);
  69void fjes_dbg_init(void);
  70void fjes_dbg_exit(void);
  71#else
  72static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {}
  73static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {}
  74static inline void fjes_dbg_init(void) {}
  75static inline void fjes_dbg_exit(void) {}
  76#endif /* CONFIG_DEBUG_FS */
  77
  78#endif /* FJES_H_ */
  79