diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/scsi/qedi/qedi_dbg.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/qedi/qedi_dbg.h')
-rw-r--r-- | drivers/scsi/qedi/qedi_dbg.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_dbg.h b/drivers/scsi/qedi/qedi_dbg.h new file mode 100644 index 000000000..37d084086 --- /dev/null +++ b/drivers/scsi/qedi/qedi_dbg.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * QLogic iSCSI Offload Driver + * Copyright (c) 2016 Cavium Inc. + */ + +#ifndef _QEDI_DBG_H_ +#define _QEDI_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 <scsi/scsi_transport_iscsi.h> +#include <linux/fs.h> + +#define __PREVENT_QED_HSI__ +#include <linux/qed/common_hsi.h> +#include <linux/qed/qed_if.h> + +extern uint qedi_dbg_log; + +/* Debug print level definitions */ +#define QEDI_LOG_DEFAULT 0x1 /* Set default logging mask */ +#define QEDI_LOG_INFO 0x2 /* Informational logs, + * MAC address, WWPN, WWNN + */ +#define QEDI_LOG_DISC 0x4 /* Init, discovery, rport */ +#define QEDI_LOG_LL2 0x8 /* LL2, VLAN logs */ +#define QEDI_LOG_CONN 0x10 /* Connection setup, cleanup */ +#define QEDI_LOG_EVT 0x20 /* Events, link, mtu */ +#define QEDI_LOG_TIMER 0x40 /* Timer events */ +#define QEDI_LOG_MP_REQ 0x80 /* Middle Path (MP) logs */ +#define QEDI_LOG_SCSI_TM 0x100 /* SCSI Aborts, Task Mgmt */ +#define QEDI_LOG_UNSOL 0x200 /* unsolicited event logs */ +#define QEDI_LOG_IO 0x400 /* scsi cmd, completion */ +#define QEDI_LOG_MQ 0x800 /* Multi Queue logs */ +#define QEDI_LOG_BSG 0x1000 /* BSG logs */ +#define QEDI_LOG_DEBUGFS 0x2000 /* debugFS logs */ +#define QEDI_LOG_LPORT 0x4000 /* lport logs */ +#define QEDI_LOG_ELS 0x8000 /* ELS logs */ +#define QEDI_LOG_NPIV 0x10000 /* NPIV logs */ +#define QEDI_LOG_SESS 0x20000 /* Connection setup, cleanup */ +#define QEDI_LOG_UIO 0x40000 /* iSCSI UIO logs */ +#define QEDI_LOG_TID 0x80000 /* FW TID context acquire, + * free + */ +#define QEDI_TRACK_TID 0x100000 /* Track TID state. To be + * enabled only at module load + * and not run-time. + */ +#define QEDI_TRACK_CMD_LIST 0x300000 /* Track active cmd list nodes, + * done with reference to TID, + * hence TRACK_TID also enabled. + */ +#define QEDI_LOG_NOTICE 0x40000000 /* Notice logs */ +#define QEDI_LOG_WARN 0x80000000 /* Warning logs */ + +/* Debug context structure */ +struct qedi_dbg_ctx { + unsigned int host_no; + struct pci_dev *pdev; +#ifdef CONFIG_DEBUG_FS + struct dentry *bdf_dentry; +#endif +}; + +#define QEDI_ERR(pdev, fmt, ...) \ + qedi_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) +#define QEDI_WARN(pdev, fmt, ...) \ + qedi_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) +#define QEDI_NOTICE(pdev, fmt, ...) \ + qedi_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) +#define QEDI_INFO(pdev, level, fmt, ...) \ + qedi_dbg_info(pdev, __func__, __LINE__, level, fmt, \ + ## __VA_ARGS__) + +void qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line, + const char *fmt, ...); +void qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line, + const char *fmt, ...); +void qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line, + const char *fmt, ...); +void qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line, + u32 info, const char *fmt, ...); + +struct Scsi_Host; + +struct sysfs_bin_attrs { + char *name; + struct bin_attribute *attr; +}; + +int qedi_create_sysfs_attr(struct Scsi_Host *shost, + struct sysfs_bin_attrs *iter); +void qedi_remove_sysfs_attr(struct Scsi_Host *shost, + struct sysfs_bin_attrs *iter); + +/* DebugFS related code */ +struct qedi_list_of_funcs { + char *oper_str; + ssize_t (*oper_func)(struct qedi_dbg_ctx *qedi); +}; + +struct qedi_debugfs_ops { + char *name; + struct qedi_list_of_funcs *qedi_funcs; +}; + +#define qedi_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 qedi_dbg_fileops_seq(drv, ops) \ +{ \ + .owner = THIS_MODULE, \ + .open = drv##_dbg_##ops##_open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + +void qedi_dbg_host_init(struct qedi_dbg_ctx *qedi, + const struct qedi_debugfs_ops *dops, + const struct file_operations *fops); +void qedi_dbg_host_exit(struct qedi_dbg_ctx *qedi); +void qedi_dbg_init(char *drv_name); +void qedi_dbg_exit(void); + +#endif /* _QEDI_DBG_H_ */ |