| /* |
| * QLogic FCoE Offload Driver |
| * Copyright (c) 2016 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__) |
| |
| extern void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line, |
| const char *fmt, ...); |
| extern void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line, |
| const char *, ...); |
| extern void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func, |
| u32 line, const char *, ...); |
| extern 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); |
| |
| #ifdef CONFIG_DEBUG_FS |
| /* DebugFS related code */ |
| struct qedf_list_of_funcs { |
| char *oper_str; |
| ssize_t (*oper_func)(struct qedf_dbg_ctx *qedf); |
| }; |
| |
| struct qedf_debugfs_ops { |
| char *name; |
| struct qedf_list_of_funcs *qedf_funcs; |
| }; |
| |
| #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, |
| struct qedf_debugfs_ops *dops, |
| 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_ */ |