Commit 75888956 authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Martin K. Petersen
Browse files

scsi: mpt3sas: Display chassis slot information of the drive 



Display chassis slot information along with other drive location
parameters such as slot number and connector name in the logs if
chassis slot validity bit is set in 'SAS Enclosure Page 0'.

Signed-off-by: default avatarSreekanth Reddy <Sreekanth.Reddy@broadcom.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 90e7a701

drivers/scsi/mpt3sas/mpt3sas_base.h

+4 −0
Original line number Diff line number Diff line
@@ -469,6 +469,8 @@ struct _internal_cmd { 
 * @pfa_led_on: flag for PFA LED status

 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()

 *	addition routine.

 * @chassis_slot: chassis slot

 * @is_chassis_slot_valid: chassis slot valid or not

 */

struct _sas_device {

	struct list_head list;
@@ -491,6 +493,8 @@ struct _sas_device { 
	u8	pfa_led_on;

	u8	pend_sas_rphy_add;

	u8	enclosure_level;

	u8	chassis_slot;

	u8	is_chassis_slot_valid;

	u8	connector_name[5];

	struct kref refcount;

};

drivers/scsi/mpt3sas/mpt3sas_scsih.c

+139 −127
Original line number Diff line number Diff line
@@ -652,6 +652,69 @@ mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) 
	return sas_device;

}



/**

 * _scsih_display_enclosure_chassis_info - display device location info

 * @ioc: per adapter object

 * @sas_device: per sas device object

 * @sdev: scsi device struct

 * @starget: scsi target struct

 *

 * Returns nothing.

 */

static void

_scsih_display_enclosure_chassis_info(struct MPT3SAS_ADAPTER *ioc,

	struct _sas_device *sas_device, struct scsi_device *sdev,

	struct scsi_target *starget)

{

	if (sdev) {

		if (sas_device->enclosure_handle != 0)

			sdev_printk(KERN_INFO, sdev,

			    "enclosure logical id (0x%016llx), slot(%d) \n",

			    (unsigned long long)

			    sas_device->enclosure_logical_id,

			    sas_device->slot);

		if (sas_device->connector_name[0] != '\0')

			sdev_printk(KERN_INFO, sdev,

			    "enclosure level(0x%04x), connector name( %s)\n",

			    sas_device->enclosure_level,

			    sas_device->connector_name);

		if (sas_device->is_chassis_slot_valid)

			sdev_printk(KERN_INFO, sdev, "chassis slot(0x%04x)\n",

			    sas_device->chassis_slot);

	} else if (starget) {

		if (sas_device->enclosure_handle != 0)

			starget_printk(KERN_INFO, starget,

			    "enclosure logical id(0x%016llx), slot(%d) \n",

			    (unsigned long long)

			    sas_device->enclosure_logical_id,

			    sas_device->slot);

		if (sas_device->connector_name[0] != '\0')

			starget_printk(KERN_INFO, starget,

			    "enclosure level(0x%04x), connector name( %s)\n",

			    sas_device->enclosure_level,

			    sas_device->connector_name);

		if (sas_device->is_chassis_slot_valid)

			starget_printk(KERN_INFO, starget,

			    "chassis slot(0x%04x)\n",

			    sas_device->chassis_slot);

	} else {

		if (sas_device->enclosure_handle != 0)

			pr_info(MPT3SAS_FMT

			    "enclosure logical id(0x%016llx), slot(%d) \n",

			    ioc->name, (unsigned long long)

			    sas_device->enclosure_logical_id,

			    sas_device->slot);

		if (sas_device->connector_name[0] != '\0')

			pr_info(MPT3SAS_FMT

			    "enclosure level(0x%04x), connector name( %s)\n",

			    ioc->name, sas_device->enclosure_level,

			    sas_device->connector_name);

		if (sas_device->is_chassis_slot_valid)

			pr_info(MPT3SAS_FMT "chassis slot(0x%04x)\n",

			    ioc->name, sas_device->chassis_slot);

	}

}



/**

 * _scsih_sas_device_remove - remove sas_device from list.

 * @ioc: per adapter object
@@ -673,17 +736,7 @@ _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, 
	    ioc->name, sas_device->handle,

	    (unsigned long long) sas_device->sas_address);



	if (sas_device->enclosure_handle != 0)

		pr_info(MPT3SAS_FMT

		   "removing enclosure logical id(0x%016llx), slot(%d)\n",

		   ioc->name, (unsigned long long)

		   sas_device->enclosure_logical_id, sas_device->slot);



	if (sas_device->connector_name[0] != '\0')

		pr_info(MPT3SAS_FMT

		   "removing enclosure level(0x%04x), connector name( %s)\n",

		   ioc->name, sas_device->enclosure_level,

		   sas_device->connector_name);

	_scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL);



	/*

	 * The lock serializes access to the list, but we still need to verify
@@ -775,17 +828,8 @@ _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc, 
		ioc->name, __func__, sas_device->handle,

		(unsigned long long)sas_device->sas_address));



	if (sas_device->enclosure_handle != 0)

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: enclosure logical id(0x%016llx), slot( %d)\n",

		    ioc->name, __func__, (unsigned long long)

		    sas_device->enclosure_logical_id, sas_device->slot));



	if (sas_device->connector_name[0] != '\0')

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: enclosure level(0x%04x), connector name( %s)\n",

		    ioc->name, __func__,

		    sas_device->enclosure_level, sas_device->connector_name));

	dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device,

	    NULL, NULL));



	spin_lock_irqsave(&ioc->sas_device_lock, flags);

	sas_device_get(sas_device);
@@ -835,17 +879,8 @@ _scsih_sas_device_init_add(struct MPT3SAS_ADAPTER *ioc, 
		__func__, sas_device->handle,

		(unsigned long long)sas_device->sas_address));



	if (sas_device->enclosure_handle != 0)

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: enclosure logical id(0x%016llx), slot( %d)\n",

		    ioc->name, __func__, (unsigned long long)

		    sas_device->enclosure_logical_id, sas_device->slot));



	if (sas_device->connector_name[0] != '\0')

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: enclosure level(0x%04x), connector name( %s)\n",

		    ioc->name, __func__, sas_device->enclosure_level,

		    sas_device->connector_name));

	dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device,

	    NULL, NULL));



	spin_lock_irqsave(&ioc->sas_device_lock, flags);

	sas_device_get(sas_device);
@@ -2008,16 +2043,8 @@ scsih_slave_configure(struct scsi_device *sdev) 
	    "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n",

	    ds, handle, (unsigned long long)sas_device->sas_address,

	    sas_device->phy, (unsigned long long)sas_device->device_name);

	if (sas_device->enclosure_handle != 0)

		sdev_printk(KERN_INFO, sdev,

		     "%s: enclosure_logical_id(0x%016llx), slot(%d)\n",

		     ds, (unsigned long long)

		     sas_device->enclosure_logical_id, sas_device->slot);

	if (sas_device->connector_name[0] != '\0')

		sdev_printk(KERN_INFO, sdev,

		     "%s: enclosure level(0x%04x), connector name( %s)\n",

		     ds, sas_device->enclosure_level,

		     sas_device->connector_name);



	_scsih_display_enclosure_chassis_info(NULL, sas_device, sdev, NULL);



	sas_device_put(sas_device);

	spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
@@ -2436,17 +2463,9 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) 
			    sas_device->handle,

			    (unsigned long long)sas_device->sas_address,

			    sas_device->phy);

			if (sas_device->enclosure_handle != 0)

				starget_printk(KERN_INFO, starget,

				 "enclosure_logical_id(0x%016llx), slot(%d)\n",

				 (unsigned long long)

				 sas_device->enclosure_logical_id,

				 sas_device->slot);

			if (sas_device->connector_name[0] != '\0')

				starget_printk(KERN_INFO, starget,

				"enclosure level(0x%04x),connector name(%s)\n",

				 sas_device->enclosure_level,

				 sas_device->connector_name);



			_scsih_display_enclosure_chassis_info(NULL, sas_device,

			    NULL, starget);



			sas_device_put(sas_device);

		}
@@ -3184,18 +3203,8 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) 
			"setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n",

			ioc->name, handle,

		    (unsigned long long)sas_address));

		if (sas_device->enclosure_handle != 0)

			dewtprintk(ioc, pr_info(MPT3SAS_FMT

			 "setting delete flag:enclosure logical id(0x%016llx),"

			 " slot(%d)\n", ioc->name, (unsigned long long)

			  sas_device->enclosure_logical_id,

			  sas_device->slot));

		if (sas_device->connector_name[0] != '\0')

			dewtprintk(ioc, pr_info(MPT3SAS_FMT

			 "setting delete flag: enclosure level(0x%04x),"

			 " connector name( %s)\n", ioc->name,

			  sas_device->enclosure_level,

			  sas_device->connector_name));

		dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc,

		    sas_device, NULL, NULL));

		_scsih_ublock_io_device(ioc, sas_address);

		sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE;

	}
@@ -4415,19 +4424,9 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 
				"\tsas_address(0x%016llx), phy(%d)\n",

				ioc->name, (unsigned long long)

			    sas_device->sas_address, sas_device->phy);

			if (sas_device->enclosure_handle != 0)

				pr_warn(MPT3SAS_FMT

				  "\tenclosure_logical_id(0x%016llx),"

				  "slot(%d)\n", ioc->name,

				  (unsigned long long)

				  sas_device->enclosure_logical_id,

				  sas_device->slot);

			if (sas_device->connector_name[0])

				pr_warn(MPT3SAS_FMT

				  "\tenclosure level(0x%04x),"

				  " connector name( %s)\n", ioc->name,

				  sas_device->enclosure_level,

				  sas_device->connector_name);



			_scsih_display_enclosure_chassis_info(ioc, sas_device,

			    NULL, NULL);



			sas_device_put(sas_device);

		}
@@ -4605,16 +4604,8 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) 
	   ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)))

		goto out_unlock;



	if (sas_device->enclosure_handle != 0)

		starget_printk(KERN_INFO, starget, "predicted fault, "

			"enclosure logical id(0x%016llx), slot(%d)\n",

			(unsigned long long)sas_device->enclosure_logical_id,

			sas_device->slot);

	if (sas_device->connector_name[0] != '\0')

		starget_printk(KERN_WARNING, starget, "predicted fault, "

			"enclosure level(0x%04x), connector name( %s)\n",

			sas_device->enclosure_level,

			sas_device->connector_name);

	_scsih_display_enclosure_chassis_info(NULL, sas_device, NULL, starget);



	spin_unlock_irqrestore(&ioc->sas_device_lock, flags);



	if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
@@ -5407,6 +5398,7 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, 
{

	Mpi2ConfigReply_t mpi_reply;

	Mpi2SasDevicePage0_t sas_device_pg0;

	Mpi2SasEnclosurePage0_t enclosure_pg0;

	struct _sas_device *sas_device;

	u32 ioc_status;

	unsigned long flags;
@@ -5462,6 +5454,18 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, 
			sas_device->enclosure_level = 0;

			sas_device->connector_name[0] = '\0';

		}

		sas_device->is_chassis_slot_valid = 0;

		if (sas_device->enclosure_handle &&

		    !(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply,

		    &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,

		    sas_device->enclosure_handle))) {

			if (le16_to_cpu(enclosure_pg0.Flags) &

			    MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) {

				sas_device->is_chassis_slot_valid = 1;

				sas_device->chassis_slot =

				    enclosure_pg0.ChassisSlot;

			}

		}

	}



	/* check if device is present */
@@ -5513,6 +5517,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, 
	u32 ioc_status;

	u64 sas_address;

	u32 device_info;

	int encl_pg0_rc = -1;



	if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,

	    MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
@@ -5557,6 +5562,16 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, 
		return -1;

	}



	if (sas_device_pg0.EnclosureHandle) {

		encl_pg0_rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply,

		    &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,

		    sas_device_pg0.EnclosureHandle);

		if (encl_pg0_rc)

			pr_info(MPT3SAS_FMT

			    "Enclosure Pg0 read failed for handle(0x%04x)\n",

			    ioc->name, sas_device_pg0.EnclosureHandle);

	}



	sas_device = kzalloc(sizeof(struct _sas_device),

	    GFP_KERNEL);

	if (!sas_device) {
@@ -5594,13 +5609,21 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, 
		sas_device->enclosure_level = 0;

		sas_device->connector_name[0] = '\0';

	}

	/* get enclosure_logical_id */

	if (sas_device->enclosure_handle && !(mpt3sas_config_get_enclosure_pg0(

	   ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,

	   sas_device->enclosure_handle)))



	/* get enclosure_logical_id & chassis_slot */

	sas_device->is_chassis_slot_valid = 0;

	if (encl_pg0_rc == 0) {

		sas_device->enclosure_logical_id =

		    le64_to_cpu(enclosure_pg0.EnclosureLogicalID);



		if (le16_to_cpu(enclosure_pg0.Flags) &

		    MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) {

			sas_device->is_chassis_slot_valid = 1;

			sas_device->chassis_slot =

			    enclosure_pg0.ChassisSlot;

		}

	}



	/* get device name */

	sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName);
@@ -5631,23 +5654,15 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, 
		_scsih_turn_off_pfa_led(ioc, sas_device);

		sas_device->pfa_led_on = 0;

	}



	dewtprintk(ioc, pr_info(MPT3SAS_FMT

		"%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n",

		ioc->name, __func__,

	    sas_device->handle, (unsigned long long)

	    sas_device->sas_address));

	if (sas_device->enclosure_handle != 0)

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n",

		    ioc->name, __func__,

		    (unsigned long long)sas_device->enclosure_logical_id,

		    sas_device->slot));

	if (sas_device->connector_name[0] != '\0')

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		  "%s: enter: enclosure level(0x%04x), connector name( %s)\n",

		  ioc->name, __func__,

		  sas_device->enclosure_level,

		  sas_device->connector_name));



	dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device,

	    NULL, NULL));



	if (sas_device->starget && sas_device->starget->hostdata) {

		sas_target_priv_data = sas_device->starget->hostdata;
@@ -5666,34 +5681,16 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, 
		"removing handle(0x%04x), sas_addr(0x%016llx)\n",

		ioc->name, sas_device->handle,

	    (unsigned long long) sas_device->sas_address);

	if (sas_device->enclosure_handle != 0)

		pr_info(MPT3SAS_FMT

		  "removing : enclosure logical id(0x%016llx), slot(%d)\n",

		  ioc->name,

		  (unsigned long long)sas_device->enclosure_logical_id,

		  sas_device->slot);

	if (sas_device->connector_name[0] != '\0')

		pr_info(MPT3SAS_FMT

		  "removing enclosure level(0x%04x), connector name( %s)\n",

		  ioc->name, sas_device->enclosure_level,

		  sas_device->connector_name);



	_scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL);



	dewtprintk(ioc, pr_info(MPT3SAS_FMT

		"%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n",

		ioc->name, __func__,

		sas_device->handle, (unsigned long long)

		sas_device->sas_address));

	if (sas_device->enclosure_handle != 0)

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n",

		    ioc->name, __func__,

		    (unsigned long long)sas_device->enclosure_logical_id,

		    sas_device->slot));

	if (sas_device->connector_name[0] != '\0')

		dewtprintk(ioc, pr_info(MPT3SAS_FMT

		    "%s: exit: enclosure level(0x%04x), connector name(%s)\n",

		    ioc->name, __func__, sas_device->enclosure_level,

		    sas_device->connector_name));

	dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device,

	    NULL, NULL));

}



/**
@@ -7093,6 +7090,8 @@ Mpi2SasDevicePage0_t *sas_device_pg0) 
	struct scsi_target *starget;

	struct _sas_device *sas_device;

	unsigned long flags;

	Mpi2SasEnclosurePage0_t enclosure_pg0;

	Mpi2ConfigReply_t mpi_reply;



	spin_lock_irqsave(&ioc->sas_device_lock, flags);

	list_for_each_entry(sas_device, &ioc->sas_device_list, list) {
@@ -7132,6 +7131,19 @@ Mpi2SasDevicePage0_t *sas_device_pg0) 
				sas_device->connector_name[0] = '\0';

			}



			sas_device->is_chassis_slot_valid = 0;

			if (sas_device->enclosure_handle &&

			    !(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply,

			    &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,

			    sas_device->enclosure_handle))) {

				if (le16_to_cpu(enclosure_pg0.Flags) &

				    MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) {

					sas_device->is_chassis_slot_valid = 1;

					sas_device->chassis_slot =

					    enclosure_pg0.ChassisSlot;

				}

			}



			if (sas_device->handle == sas_device_pg0->DevHandle)

				goto out;

			pr_info("\thandle changed from(0x%04x)!!!\n",

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