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

source code of linux/drivers/net/fjes/fjes.h