ALSA: hda/realtek - Move some alc236 pintbls to fallback table
[sfrench/cifs-2.6.git] / include / scsi / fcoe_sysfs.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2011-2012 Intel Corporation.  All rights reserved.
4  *
5  * Maintained at www.Open-FCoE.org
6  */
7
8 #ifndef FCOE_SYSFS
9 #define FCOE_SYSFS
10
11 #include <linux/if_ether.h>
12 #include <linux/device.h>
13 #include <scsi/fc/fc_fcoe.h>
14
15 struct fcoe_ctlr_device;
16 struct fcoe_fcf_device;
17
18 struct fcoe_sysfs_function_template {
19         void (*get_fcoe_ctlr_link_fail)(struct fcoe_ctlr_device *);
20         void (*get_fcoe_ctlr_vlink_fail)(struct fcoe_ctlr_device *);
21         void (*get_fcoe_ctlr_miss_fka)(struct fcoe_ctlr_device *);
22         void (*get_fcoe_ctlr_symb_err)(struct fcoe_ctlr_device *);
23         void (*get_fcoe_ctlr_err_block)(struct fcoe_ctlr_device *);
24         void (*get_fcoe_ctlr_fcs_error)(struct fcoe_ctlr_device *);
25         void (*set_fcoe_ctlr_mode)(struct fcoe_ctlr_device *);
26         int  (*set_fcoe_ctlr_enabled)(struct fcoe_ctlr_device *);
27         void (*get_fcoe_fcf_selected)(struct fcoe_fcf_device *);
28         void (*get_fcoe_fcf_vlan_id)(struct fcoe_fcf_device *);
29 };
30
31 #define dev_to_ctlr(d)                                  \
32         container_of((d), struct fcoe_ctlr_device, dev)
33
34 enum fip_conn_type {
35         FIP_CONN_TYPE_UNKNOWN,
36         FIP_CONN_TYPE_FABRIC,
37         FIP_CONN_TYPE_VN2VN,
38 };
39
40 enum ctlr_enabled_state {
41         FCOE_CTLR_ENABLED,
42         FCOE_CTLR_DISABLED,
43         FCOE_CTLR_UNUSED,
44 };
45
46 struct fcoe_ctlr_device {
47         u32                             id;
48
49         struct device                   dev;
50         struct fcoe_sysfs_function_template *f;
51
52         struct list_head                fcfs;
53         char                            work_q_name[20];
54         struct workqueue_struct         *work_q;
55         char                            devloss_work_q_name[20];
56         struct workqueue_struct         *devloss_work_q;
57         struct mutex                    lock;
58
59         int                             fcf_dev_loss_tmo;
60         enum fip_conn_type              mode;
61
62         enum ctlr_enabled_state         enabled;
63
64         /* expected in host order for displaying */
65         struct fcoe_fc_els_lesb         lesb;
66 };
67
68 static inline void *fcoe_ctlr_device_priv(const struct fcoe_ctlr_device *ctlr)
69 {
70         return (void *)(ctlr + 1);
71 }
72
73 /* fcf states */
74 enum fcf_state {
75         FCOE_FCF_STATE_UNKNOWN,
76         FCOE_FCF_STATE_DISCONNECTED,
77         FCOE_FCF_STATE_CONNECTED,
78         FCOE_FCF_STATE_DELETED,
79 };
80
81 struct fcoe_fcf_device {
82         u32                 id;
83         struct device       dev;
84         struct list_head    peers;
85         struct work_struct  delete_work;
86         struct delayed_work dev_loss_work;
87         u32                 dev_loss_tmo;
88         void                *priv;
89         enum fcf_state      state;
90
91         u64                 fabric_name;
92         u64                 switch_name;
93         u32                 fc_map;
94         u16                 vfid;
95         u8                  mac[ETH_ALEN];
96         u8                  priority;
97         u32                 fka_period;
98         u8                  selected;
99         u16                 vlan_id;
100 };
101
102 #define dev_to_fcf(d)                                   \
103         container_of((d), struct fcoe_fcf_device, dev)
104 /* parentage should never be missing */
105 #define fcoe_fcf_dev_to_ctlr_dev(x)             \
106         dev_to_ctlr((x)->dev.parent)
107 #define fcoe_fcf_device_priv(x)                 \
108         ((x)->priv)
109
110 struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,
111                             struct fcoe_sysfs_function_template *f,
112                             int priv_size);
113 void fcoe_ctlr_device_delete(struct fcoe_ctlr_device *);
114 struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *,
115                                             struct fcoe_fcf_device *);
116 void fcoe_fcf_device_delete(struct fcoe_fcf_device *);
117
118 int __init fcoe_sysfs_setup(void);
119 void __exit fcoe_sysfs_teardown(void);
120
121 #endif /* FCOE_SYSFS */