| /* 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 /* Conection 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_ */ |