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/*
* QLogic FCoE Offload Driver
* Copyright (c) 2016-2018 Cavium Inc.
*
* This software is available under the terms of the GNU General Public License
* (GPL) Version 2, available from the file COPYING in the main directory of
* this source tree.
*/
#ifndef _QEDF_DBG_H_
#define _QEDF_DBG_H_
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/string.h>
#include <linux/version.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <scsi/scsi_transport.h>
#include <linux/fs.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_if.h>
extern uint qedf_debug;
/* Debug print level definitions */
#define QEDF_LOG_DEFAULT 0x1 /* Set default logging mask */
#define QEDF_LOG_INFO 0x2 /*
* Informational logs,
* MAC address, WWPN, WWNN
*/
#define QEDF_LOG_DISC 0x4 /* Init, discovery, rport */
#define QEDF_LOG_LL2 0x8 /* LL2, VLAN logs */
#define QEDF_LOG_CONN 0x10 /* Connection setup, cleanup */
#define QEDF_LOG_EVT 0x20 /* Events, link, mtu */
#define QEDF_LOG_TIMER 0x40 /* Timer events */
#define QEDF_LOG_MP_REQ 0x80 /* Middle Path (MP) logs */
#define QEDF_LOG_SCSI_TM 0x100 /* SCSI Aborts, Task Mgmt */
#define QEDF_LOG_UNSOL 0x200 /* unsolicited event logs */
#define QEDF_LOG_IO 0x400 /* scsi cmd, completion */
#define QEDF_LOG_MQ 0x800 /* Multi Queue logs */
#define QEDF_LOG_BSG 0x1000 /* BSG logs */
#define QEDF_LOG_DEBUGFS 0x2000 /* debugFS logs */
#define QEDF_LOG_LPORT 0x4000 /* lport logs */
#define QEDF_LOG_ELS 0x8000 /* ELS logs */
#define QEDF_LOG_NPIV 0x10000 /* NPIV logs */
#define QEDF_LOG_SESS 0x20000 /* Conection setup, cleanup */
#define QEDF_LOG_TID 0x80000 /*
* FW TID context acquire
* free
*/
#define QEDF_TRACK_TID 0x100000 /*
* Track TID state. To be
* enabled only at module load
* and not run-time.
*/
#define QEDF_TRACK_CMD_LIST 0x300000 /*
* Track active cmd list nodes,
* done with reference to TID,
* hence TRACK_TID also enabled.
*/
#define QEDF_LOG_NOTICE 0x40000000 /* Notice logs */
#define QEDF_LOG_WARN 0x80000000 /* Warning logs */
/* Debug context structure */
struct qedf_dbg_ctx {
unsigned int host_no;
struct pci_dev *pdev;
#ifdef CONFIG_DEBUG_FS
struct dentry *bdf_dentry;
#endif
};
#define QEDF_ERR(pdev, fmt, ...) \
qedf_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
#define QEDF_WARN(pdev, fmt, ...) \
qedf_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
#define QEDF_NOTICE(pdev, fmt, ...) \
qedf_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
#define QEDF_INFO(pdev, level, fmt, ...) \
qedf_dbg_info(pdev, __func__, __LINE__, level, fmt, \
## __VA_ARGS__)
__printf(4, 5)
void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *fmt, ...);
__printf(4, 5)
void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *, ...);
__printf(4, 5)
void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func,
u32 line, const char *, ...);
__printf(5, 6)
void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
u32 info, const char *fmt, ...);
/* GRC Dump related defines */
struct Scsi_Host;
#define QEDF_UEVENT_CODE_GRCDUMP 0
struct sysfs_bin_attrs {
char *name;
struct bin_attribute *attr;
};
extern int qedf_alloc_grc_dump_buf(uint8_t **buf, uint32_t len);
extern void qedf_free_grc_dump_buf(uint8_t **buf);
extern int qedf_get_grc_dump(struct qed_dev *cdev,
const struct qed_common_ops *common, uint8_t **buf,
uint32_t *grcsize);
extern void qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg);
extern int qedf_create_sysfs_attr(struct Scsi_Host *shost,
struct sysfs_bin_attrs *iter);
extern void qedf_remove_sysfs_attr(struct Scsi_Host *shost,
struct sysfs_bin_attrs *iter);
struct qedf_debugfs_ops {
char *name;
struct qedf_list_of_funcs *qedf_funcs;
};
extern const struct qedf_debugfs_ops qedf_debugfs_ops[];
extern const struct file_operations qedf_dbg_fops[];
#ifdef CONFIG_DEBUG_FS
/* DebugFS related code */
struct qedf_list_of_funcs {
char *oper_str;
ssize_t (*oper_func)(struct qedf_dbg_ctx *qedf);
};
#define qedf_dbg_fileops(drv, ops) \
{ \
.owner = THIS_MODULE, \
.open = simple_open, \
.read = drv##_dbg_##ops##_cmd_read, \
.write = drv##_dbg_##ops##_cmd_write \
}
/* Used for debugfs sequential files */
#define qedf_dbg_fileops_seq(drv, ops) \
{ \
.owner = THIS_MODULE, \
.open = drv##_dbg_##ops##_open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}
extern void qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
const struct qedf_debugfs_ops *dops,
const struct file_operations *fops);
extern void qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf);
extern void qedf_dbg_init(char *drv_name);
extern void qedf_dbg_exit(void);
#endif /* CONFIG_DEBUG_FS */
#endif /* _QEDF_DBG_H_ */
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