2 * QLogic FCoE Offload Driver
3 * Copyright (c) 2016-2017 Cavium Inc.
5 * This software is available under the terms of the GNU General Public License
6 * (GPL) Version 2, available from the file COPYING in the main directory of
12 #include <linux/types.h>
13 #include <linux/kernel.h>
14 #include <linux/compiler.h>
15 #include <linux/string.h>
16 #include <linux/version.h>
17 #include <linux/pci.h>
18 #include <linux/delay.h>
19 #include <scsi/scsi_transport.h>
22 #include <linux/qed/common_hsi.h>
23 #include <linux/qed/qed_if.h>
25 extern uint qedf_debug
;
27 /* Debug print level definitions */
28 #define QEDF_LOG_DEFAULT 0x1 /* Set default logging mask */
29 #define QEDF_LOG_INFO 0x2 /*
31 * MAC address, WWPN, WWNN
33 #define QEDF_LOG_DISC 0x4 /* Init, discovery, rport */
34 #define QEDF_LOG_LL2 0x8 /* LL2, VLAN logs */
35 #define QEDF_LOG_CONN 0x10 /* Connection setup, cleanup */
36 #define QEDF_LOG_EVT 0x20 /* Events, link, mtu */
37 #define QEDF_LOG_TIMER 0x40 /* Timer events */
38 #define QEDF_LOG_MP_REQ 0x80 /* Middle Path (MP) logs */
39 #define QEDF_LOG_SCSI_TM 0x100 /* SCSI Aborts, Task Mgmt */
40 #define QEDF_LOG_UNSOL 0x200 /* unsolicited event logs */
41 #define QEDF_LOG_IO 0x400 /* scsi cmd, completion */
42 #define QEDF_LOG_MQ 0x800 /* Multi Queue logs */
43 #define QEDF_LOG_BSG 0x1000 /* BSG logs */
44 #define QEDF_LOG_DEBUGFS 0x2000 /* debugFS logs */
45 #define QEDF_LOG_LPORT 0x4000 /* lport logs */
46 #define QEDF_LOG_ELS 0x8000 /* ELS logs */
47 #define QEDF_LOG_NPIV 0x10000 /* NPIV logs */
48 #define QEDF_LOG_SESS 0x20000 /* Conection setup, cleanup */
49 #define QEDF_LOG_TID 0x80000 /*
50 * FW TID context acquire
53 #define QEDF_TRACK_TID 0x100000 /*
54 * Track TID state. To be
55 * enabled only at module load
58 #define QEDF_TRACK_CMD_LIST 0x300000 /*
59 * Track active cmd list nodes,
60 * done with reference to TID,
61 * hence TRACK_TID also enabled.
63 #define QEDF_LOG_NOTICE 0x40000000 /* Notice logs */
64 #define QEDF_LOG_WARN 0x80000000 /* Warning logs */
66 /* Debug context structure */
70 #ifdef CONFIG_DEBUG_FS
71 struct dentry
*bdf_dentry
;
75 #define QEDF_ERR(pdev, fmt, ...) \
76 qedf_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
77 #define QEDF_WARN(pdev, fmt, ...) \
78 qedf_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
79 #define QEDF_NOTICE(pdev, fmt, ...) \
80 qedf_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
81 #define QEDF_INFO(pdev, level, fmt, ...) \
82 qedf_dbg_info(pdev, __func__, __LINE__, level, fmt, \
85 void qedf_dbg_err(struct qedf_dbg_ctx
*qedf
, const char *func
, u32 line
,
86 const char *fmt
, ...);
88 void qedf_dbg_warn(struct qedf_dbg_ctx
*qedf
, const char *func
, u32 line
,
91 void qedf_dbg_notice(struct qedf_dbg_ctx
*qedf
, const char *func
,
92 u32 line
, const char *, ...);
94 void qedf_dbg_info(struct qedf_dbg_ctx
*qedf
, const char *func
, u32 line
,
95 u32 info
, const char *fmt
, ...);
97 /* GRC Dump related defines */
101 #define QEDF_UEVENT_CODE_GRCDUMP 0
103 struct sysfs_bin_attrs
{
105 struct bin_attribute
*attr
;
108 extern int qedf_alloc_grc_dump_buf(uint8_t **buf
, uint32_t len
);
109 extern void qedf_free_grc_dump_buf(uint8_t **buf
);
110 extern int qedf_get_grc_dump(struct qed_dev
*cdev
,
111 const struct qed_common_ops
*common
, uint8_t **buf
,
113 extern void qedf_uevent_emit(struct Scsi_Host
*shost
, u32 code
, char *msg
);
114 extern int qedf_create_sysfs_attr(struct Scsi_Host
*shost
,
115 struct sysfs_bin_attrs
*iter
);
116 extern void qedf_remove_sysfs_attr(struct Scsi_Host
*shost
,
117 struct sysfs_bin_attrs
*iter
);
119 #ifdef CONFIG_DEBUG_FS
120 /* DebugFS related code */
121 struct qedf_list_of_funcs
{
123 ssize_t (*oper_func
)(struct qedf_dbg_ctx
*qedf
);
126 struct qedf_debugfs_ops
{
128 struct qedf_list_of_funcs
*qedf_funcs
;
131 #define qedf_dbg_fileops(drv, ops) \
133 .owner = THIS_MODULE, \
134 .open = simple_open, \
135 .read = drv##_dbg_##ops##_cmd_read, \
136 .write = drv##_dbg_##ops##_cmd_write \
139 /* Used for debugfs sequential files */
140 #define qedf_dbg_fileops_seq(drv, ops) \
142 .owner = THIS_MODULE, \
143 .open = drv##_dbg_##ops##_open, \
145 .llseek = seq_lseek, \
146 .release = single_release, \
149 extern void qedf_dbg_host_init(struct qedf_dbg_ctx
*qedf
,
150 struct qedf_debugfs_ops
*dops
,
151 struct file_operations
*fops
);
152 extern void qedf_dbg_host_exit(struct qedf_dbg_ctx
*qedf
);
153 extern void qedf_dbg_init(char *drv_name
);
154 extern void qedf_dbg_exit(void);
155 #endif /* CONFIG_DEBUG_FS */
157 #endif /* _QEDF_DBG_H_ */