Commit 9cf0666f authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Martin K. Petersen
Browse files

scsi: mpi3mr: Add debug APIs based on logging_level bits 

Add debug print functions which will print messages based on logging_level
bits enabled.

Link: https://lore.kernel.org/r/20211220141159.16117-2-sreekanth.reddy@broadcom.com


Signed-off-by: default avatarSreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 657b44d6

drivers/scsi/mpi3mr/mpi3mr_debug.h

+109 −24
Original line number Diff line number Diff line
@@ -14,27 +14,20 @@ 
/*

 * debug levels

 */

#define MPI3_DEBUG			0x00000001

#define MPI3_DEBUG_MSG_FRAME		0x00000002

#define MPI3_DEBUG_SG			0x00000004

#define MPI3_DEBUG_EVENTS		0x00000008

#define MPI3_DEBUG_EVENT_WORK_TASK	0x00000010

#define MPI3_DEBUG_INIT			0x00000020

#define MPI3_DEBUG_EXIT			0x00000040

#define MPI3_DEBUG_FAIL			0x00000080

#define MPI3_DEBUG_TM			0x00000100

#define MPI3_DEBUG_REPLY		0x00000200

#define MPI3_DEBUG_HANDSHAKE		0x00000400

#define MPI3_DEBUG_CONFIG		0x00000800

#define MPI3_DEBUG_DL			0x00001000

#define MPI3_DEBUG_RESET		0x00002000

#define MPI3_DEBUG_SCSI			0x00004000

#define MPI3_DEBUG_IOCTL		0x00008000

#define MPI3_DEBUG_CSMISAS		0x00010000

#define MPI3_DEBUG_SAS			0x00020000

#define MPI3_DEBUG_TRANSPORT		0x00040000

#define MPI3_DEBUG_TASK_SET_FULL	0x00080000

#define MPI3_DEBUG_TRIGGER_DIAG		0x00200000



#define MPI3_DEBUG_EVENT		0x00000001

#define MPI3_DEBUG_EVENT_WORK_TASK	0x00000002

#define MPI3_DEBUG_INIT		0x00000004

#define MPI3_DEBUG_EXIT		0x00000008

#define MPI3_DEBUG_TM			0x00000010

#define MPI3_DEBUG_RESET		0x00000020

#define MPI3_DEBUG_SCSI_ERROR		0x00000040

#define MPI3_DEBUG_REPLY		0x00000080

#define MPI3_DEBUG_IOCTL_ERROR		0x00008000

#define MPI3_DEBUG_IOCTL_INFO		0x00010000

#define MPI3_DEBUG_SCSI_INFO		0x00020000

#define MPI3_DEBUG			0x01000000

#define MPI3_DEBUG_SG			0x02000000





/*
@@ -50,11 +43,103 @@ 
#define ioc_info(ioc, fmt, ...) \

	pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__)



#define dprint(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_event_th(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_EVENT) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_event_bh(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_EVENT_WORK_TASK) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_init(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_INIT) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_exit(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_EXIT) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_tm(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_TM) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_reply(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_REPLY) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_reset(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_RESET) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_scsi_info(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_SCSI_INFO) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_scsi_err(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_SCSI_ERROR) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dprint_scsi_command(ioc, SCMD, LOG_LEVEL) \

	do { \

		if (ioc->logging_level & LOG_LEVEL) \

			scsi_print_command(SCMD); \

	} while (0)





#define dprint_ioctl_info(ioc, fmt, ...) \

	do { \

		if (ioc->logging_level & MPI3_DEBUG_IOCTL_INFO) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#define dbgprint(IOC, FMT, ...) \

#define dprint_ioctl_err(ioc, fmt, ...) \

	do { \

		if (IOC->logging_level & MPI3_DEBUG) \

			pr_info("%s: " FMT, (IOC)->name, ##__VA_ARGS__); \

		if (ioc->logging_level & MPI3_DEBUG_IOCTL_ERROR) \

			pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \

	} while (0)



#endif /* MPT3SAS_DEBUG_H_INCLUDED */



/**

 * dprint_dump_req - print message frame contents

 * @req: pointer to message frame

 * @sz: number of dwords

 */

static inline void

dprint_dump_req(void *req, int sz)

{

	int i;

	__le32 *mfp = (__le32 *)req;



	pr_info("request:\n\t");

	for (i = 0; i < sz; i++) {

		if (i && ((i % 8) == 0))

			pr_info("\n\t");

		pr_info("%08x ", le32_to_cpu(mfp[i]));

	}

	pr_info("\n");

}