Commit ff9561e9 authored by Kashyap Desai's avatar Kashyap Desai Committed by Martin K. Petersen
Browse files

scsi: mpi3mr: Print IOC info for debugging 

Link: https://lore.kernel.org/r/20210520152545.2710479-12-kashyap.desai@broadcom.com


Cc: sathya.prakash@broadcom.com
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Reviewed-by: default avatarHimanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarKashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 54dfcffb

drivers/scsi/mpi3mr/mpi3mr_fw.c

+95 −0
Original line number Diff line number Diff line
@@ -2534,6 +2534,99 @@ int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async) 
	return retval;

}



/* Protocol type to name mapper structure*/

static const struct {

	u8 protocol;

	char *name;

} mpi3mr_protocols[] = {

	{ MPI3_IOCFACTS_PROTOCOL_SCSI_INITIATOR, "Initiator" },

	{ MPI3_IOCFACTS_PROTOCOL_SCSI_TARGET, "Target" },

	{ MPI3_IOCFACTS_PROTOCOL_NVME, "NVMe attachment" },

};



/* Capability to name mapper structure*/

static const struct {

	u32 capability;

	char *name;

} mpi3mr_capabilities[] = {

	{ MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE, "RAID" },

};



/**

 * mpi3mr_print_ioc_info - Display controller information

 * @mrioc: Adapter instance reference

 *

 * Display controller personalit, capability, supported

 * protocols etc.

 *

 * Return: Nothing

 */

static void

mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc)

{

	int i = 0, bytes_wrote = 0;

	char personality[16];

	char protocol[50] = {0};

	char capabilities[100] = {0};

	bool is_string_nonempty = false;

	struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver;



	switch (mrioc->facts.personality) {

	case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA:

		strncpy(personality, "Enhanced HBA", sizeof(personality));

		break;

	case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR:

		strncpy(personality, "RAID", sizeof(personality));

		break;

	default:

		strncpy(personality, "Unknown", sizeof(personality));

		break;

	}



	ioc_info(mrioc, "Running in %s Personality", personality);



	ioc_info(mrioc, "FW version(%d.%d.%d.%d.%d.%d)\n",

	    fwver->gen_major, fwver->gen_minor, fwver->ph_major,

	    fwver->ph_minor, fwver->cust_id, fwver->build_num);



	for (i = 0; i < ARRAY_SIZE(mpi3mr_protocols); i++) {

		if (mrioc->facts.protocol_flags &

		    mpi3mr_protocols[i].protocol) {

			if (is_string_nonempty &&

			    (bytes_wrote < sizeof(protocol)))

				bytes_wrote += snprintf(protocol + bytes_wrote,

				    (sizeof(protocol) - bytes_wrote), ",");



			if (bytes_wrote < sizeof(protocol))

				bytes_wrote += snprintf(protocol + bytes_wrote,

				    (sizeof(protocol) - bytes_wrote), "%s",

				    mpi3mr_protocols[i].name);

			is_string_nonempty = true;

		}

	}



	bytes_wrote = 0;

	is_string_nonempty = false;

	for (i = 0; i < ARRAY_SIZE(mpi3mr_capabilities); i++) {

		if (mrioc->facts.protocol_flags &

		    mpi3mr_capabilities[i].capability) {

			if (is_string_nonempty &&

			    (bytes_wrote < sizeof(capabilities)))

				bytes_wrote += snprintf(capabilities + bytes_wrote,

				    (sizeof(capabilities) - bytes_wrote), ",");



			if (bytes_wrote < sizeof(capabilities))

				bytes_wrote += snprintf(capabilities + bytes_wrote,

				    (sizeof(capabilities) - bytes_wrote), "%s",

				    mpi3mr_capabilities[i].name);

			is_string_nonempty = true;

		}

	}



	ioc_info(mrioc, "Protocol=(%s), Capabilities=(%s)\n",

	    protocol, capabilities);

}



/**

 * mpi3mr_cleanup_resources - Free PCI resources

 * @mrioc: Adapter instance reference
@@ -2792,6 +2885,8 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 re_init) 
		}

	}



	mpi3mr_print_ioc_info(mrioc);



	retval = mpi3mr_alloc_reply_sense_bufs(mrioc);

	if (retval) {

		ioc_err(mrioc,

drivers/scsi/mpi3mr/mpi3mr_os.c

+1 −0
Original line number Diff line number Diff line
@@ -337,6 +337,7 @@ void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc) 
 * mpi3mr_flush_scmd - Flush individual SCSI command

 * @rq: Block request

 * @data: Adapter instance reference

 * @reserved: N/A. Currently not used

 *

 * Return the SCSI command to the upper layers if it is in LLD

 * scope.