drivers/scsi/lpfc/lpfc_logmsg.h

Source file repositories/reference/linux-study-clean/drivers/scsi/lpfc/lpfc_logmsg.h

File Facts

System
Linux kernel
Corpus path
drivers/scsi/lpfc/lpfc_logmsg.h
Extension
.h
Size
4912 bytes
Lines
101
Domain
Driver Families
Bucket
drivers/scsi
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#define LOG_ELS		0x00000001	/* ELS events */
#define LOG_DISCOVERY	0x00000002	/* Link discovery events */
#define LOG_MBOX	0x00000004	/* Mailbox events */
#define LOG_INIT	0x00000008	/* Initialization events */
#define LOG_LINK_EVENT	0x00000010	/* Link events */
#define LOG_NODE_VERBOSE 0x00000020	/* Node verbose events */
#define LOG_FCP		0x00000040	/* FCP traffic history */
#define LOG_NODE	0x00000080	/* Node table events */
#define LOG_TEMP	0x00000100	/* Temperature sensor events */
#define LOG_BG		0x00000200	/* BlockGuard events */
#define LOG_MISC	0x00000400	/* Miscellaneous events */
#define LOG_SLI		0x00000800	/* SLI events */
#define LOG_FCP_ERROR	0x00001000	/* log errors, not underruns */
#define LOG_LIBDFC	0x00002000	/* Libdfc events */
#define LOG_VPORT	0x00004000	/* NPIV events */
#define LOG_LDS_EVENT	0x00008000	/* Link Degrade Signaling events */
#define LOG_EVENT	0x00010000	/* CT,TEMP,DUMP, logging */
#define LOG_FIP		0x00020000	/* FIP events */
#define LOG_FCP_UNDER	0x00040000	/* FCP underruns errors */
#define LOG_SCSI_CMD	0x00080000	/* ALL SCSI commands */
#define LOG_NVME	0x00100000	/* NVME general events. */
#define LOG_NVME_DISC   0x00200000      /* NVME Discovery/Connect events. */
#define LOG_NVME_ABTS   0x00400000      /* NVME ABTS events. */
#define LOG_NVME_IOERR  0x00800000      /* NVME IO Error events. */
#define LOG_RSVD1	0x01000000	/* Reserved */
#define LOG_RSVD2	0x02000000	/* Reserved */
#define LOG_CGN_MGMT    0x04000000	/* Congestion Mgmt events */
#define LOG_ENCRYPTION  0x40000000      /* EDIF Encryption events. */
#define LOG_TRACE_EVENT 0x80000000	/* Dmp the DBG log on this err */
#define LOG_ALL_MSG	0x7fffffff	/* LOG all messages */

void lpfc_dmp_dbg(struct lpfc_hba *phba);
void lpfc_dbg_print(struct lpfc_hba *phba, const char *fmt, ...);

/* generate message by verbose log setting or severity */
#define lpfc_vlog_msg(vport, level, mask, fmt, arg...) \
{ if (((mask) & (vport)->cfg_log_verbose) || (level[1] <= '5')) \
	dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \
		   fmt, (vport)->phba->brd_no, vport->vpi, ##arg); }

#define lpfc_log_msg(phba, level, mask, fmt, arg...) \
do { \
	{ uint32_t log_verbose = (phba)->pport ? \
				 (phba)->pport->cfg_log_verbose : \
				 (phba)->cfg_log_verbose; \
	if (((mask) & log_verbose) || (level[1] <= '5')) \
		dev_printk(level, &((phba)->pcidev)->dev, "%d:" \
			   fmt, phba->brd_no, ##arg); \
	} \
} while (0)

#define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \
do { \
	{ if (((mask) & (vport)->cfg_log_verbose) || (level[1] <= '3')) { \
		if ((mask) & LOG_TRACE_EVENT && !(vport)->cfg_log_verbose) \
			lpfc_dmp_dbg((vport)->phba); \
		dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \
			   fmt, (vport)->phba->brd_no, vport->vpi, ##arg);  \
		} else if (!(vport)->cfg_log_verbose) \
			lpfc_dbg_print((vport)->phba, "%d:(%d):" fmt, \
				(vport)->phba->brd_no, (vport)->vpi, ##arg); \
	} \
} while (0)

#define lpfc_printf_log(phba, level, mask, fmt, arg...) \
do { \
	{ uint32_t log_verbose = (phba)->pport ? \
				 (phba)->pport->cfg_log_verbose : \
				 (phba)->cfg_log_verbose; \
	if (((mask) & log_verbose) || (level[1] <= '3')) { \
		if ((mask) & LOG_TRACE_EVENT && !log_verbose) \
			lpfc_dmp_dbg(phba); \
		dev_printk(level, &((phba)->pcidev)->dev, "%d:" \
			fmt, phba->brd_no, ##arg); \
	} else if (!log_verbose)\
		lpfc_dbg_print(phba, "%d:" fmt, phba->brd_no, ##arg); \
	} \
} while (0)

Annotation

Implementation Notes