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156 lines
4.7 KiB
156 lines
4.7 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* QLogic FCoE Offload Driver |
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* Copyright (c) 2016-2018 Cavium Inc. |
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*/ |
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#ifndef _QEDF_DBG_H_ |
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#define _QEDF_DBG_H_ |
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#include <linux/types.h> |
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#include <linux/kernel.h> |
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#include <linux/compiler.h> |
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#include <linux/string.h> |
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#include <linux/pci.h> |
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#include <linux/delay.h> |
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#include <scsi/scsi_transport.h> |
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#include <linux/fs.h> |
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#include <linux/qed/common_hsi.h> |
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#include <linux/qed/qed_if.h> |
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extern uint qedf_debug; |
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/* Debug print level definitions */ |
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#define QEDF_LOG_DEFAULT 0x1 /* Set default logging mask */ |
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#define QEDF_LOG_INFO 0x2 /* |
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* Informational logs, |
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* MAC address, WWPN, WWNN |
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*/ |
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#define QEDF_LOG_DISC 0x4 /* Init, discovery, rport */ |
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#define QEDF_LOG_LL2 0x8 /* LL2, VLAN logs */ |
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#define QEDF_LOG_CONN 0x10 /* Connection setup, cleanup */ |
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#define QEDF_LOG_EVT 0x20 /* Events, link, mtu */ |
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#define QEDF_LOG_TIMER 0x40 /* Timer events */ |
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#define QEDF_LOG_MP_REQ 0x80 /* Middle Path (MP) logs */ |
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#define QEDF_LOG_SCSI_TM 0x100 /* SCSI Aborts, Task Mgmt */ |
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#define QEDF_LOG_UNSOL 0x200 /* unsolicited event logs */ |
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#define QEDF_LOG_IO 0x400 /* scsi cmd, completion */ |
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#define QEDF_LOG_MQ 0x800 /* Multi Queue logs */ |
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#define QEDF_LOG_BSG 0x1000 /* BSG logs */ |
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#define QEDF_LOG_DEBUGFS 0x2000 /* debugFS logs */ |
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#define QEDF_LOG_LPORT 0x4000 /* lport logs */ |
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#define QEDF_LOG_ELS 0x8000 /* ELS logs */ |
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#define QEDF_LOG_NPIV 0x10000 /* NPIV logs */ |
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#define QEDF_LOG_SESS 0x20000 /* Connection setup, cleanup */ |
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#define QEDF_LOG_TID 0x80000 /* |
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* FW TID context acquire |
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* free |
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*/ |
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#define QEDF_TRACK_TID 0x100000 /* |
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* Track TID state. To be |
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* enabled only at module load |
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* and not run-time. |
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*/ |
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#define QEDF_TRACK_CMD_LIST 0x300000 /* |
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* Track active cmd list nodes, |
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* done with reference to TID, |
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* hence TRACK_TID also enabled. |
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*/ |
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#define QEDF_LOG_NOTICE 0x40000000 /* Notice logs */ |
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#define QEDF_LOG_WARN 0x80000000 /* Warning logs */ |
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/* Debug context structure */ |
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struct qedf_dbg_ctx { |
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unsigned int host_no; |
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struct pci_dev *pdev; |
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#ifdef CONFIG_DEBUG_FS |
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struct dentry *bdf_dentry; |
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#endif |
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}; |
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#define QEDF_ERR(pdev, fmt, ...) \ |
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qedf_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) |
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#define QEDF_WARN(pdev, fmt, ...) \ |
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qedf_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) |
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#define QEDF_NOTICE(pdev, fmt, ...) \ |
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qedf_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__) |
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#define QEDF_INFO(pdev, level, fmt, ...) \ |
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qedf_dbg_info(pdev, __func__, __LINE__, level, fmt, \ |
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## __VA_ARGS__) |
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__printf(4, 5) |
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void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line, |
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const char *fmt, ...); |
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__printf(4, 5) |
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void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line, |
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const char *, ...); |
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__printf(4, 5) |
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void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func, |
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u32 line, const char *, ...); |
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__printf(5, 6) |
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void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line, |
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u32 info, const char *fmt, ...); |
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/* GRC Dump related defines */ |
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struct Scsi_Host; |
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#define QEDF_UEVENT_CODE_GRCDUMP 0 |
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struct sysfs_bin_attrs { |
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char *name; |
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struct bin_attribute *attr; |
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}; |
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extern int qedf_alloc_grc_dump_buf(uint8_t **buf, uint32_t len); |
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extern void qedf_free_grc_dump_buf(uint8_t **buf); |
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extern int qedf_get_grc_dump(struct qed_dev *cdev, |
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const struct qed_common_ops *common, uint8_t **buf, |
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uint32_t *grcsize); |
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extern void qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg); |
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extern int qedf_create_sysfs_attr(struct Scsi_Host *shost, |
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struct sysfs_bin_attrs *iter); |
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extern void qedf_remove_sysfs_attr(struct Scsi_Host *shost, |
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struct sysfs_bin_attrs *iter); |
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struct qedf_debugfs_ops { |
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char *name; |
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struct qedf_list_of_funcs *qedf_funcs; |
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}; |
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extern const struct qedf_debugfs_ops qedf_debugfs_ops[]; |
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extern const struct file_operations qedf_dbg_fops[]; |
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#ifdef CONFIG_DEBUG_FS |
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/* DebugFS related code */ |
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struct qedf_list_of_funcs { |
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char *oper_str; |
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ssize_t (*oper_func)(struct qedf_dbg_ctx *qedf); |
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}; |
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#define qedf_dbg_fileops(drv, ops) \ |
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{ \ |
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.owner = THIS_MODULE, \ |
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.open = simple_open, \ |
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.read = drv##_dbg_##ops##_cmd_read, \ |
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.write = drv##_dbg_##ops##_cmd_write \ |
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} |
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/* Used for debugfs sequential files */ |
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#define qedf_dbg_fileops_seq(drv, ops) \ |
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{ \ |
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.owner = THIS_MODULE, \ |
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.open = drv##_dbg_##ops##_open, \ |
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.read = seq_read, \ |
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.llseek = seq_lseek, \ |
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.release = single_release, \ |
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} |
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extern void qedf_dbg_host_init(struct qedf_dbg_ctx *qedf, |
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const struct qedf_debugfs_ops *dops, |
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const struct file_operations *fops); |
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extern void qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf); |
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extern void qedf_dbg_init(char *drv_name); |
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extern void qedf_dbg_exit(void); |
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#endif /* CONFIG_DEBUG_FS */ |
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#endif /* _QEDF_DBG_H_ */
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