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Date: Tue, 10 Oct 2017 18:41:20 +0530
From: Sreekanth Reddy <sreekanth.reddy@...adcom.com>
To: linux-scsi@...r.kernel.org, hch@...radead.org
Cc: martin.petersen@...cle.com, JBottomley@...allels.com,
Sathya.Prakash@...adcom.com, linux-kernel@...r.kernel.org,
Sreekanth Reddy <Sreekanth.Reddy@...adcom.com>
Subject: [PATCH 07/10] 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' while adding the drive.
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@...adcom.com>
---
drivers/scsi/mpt3sas/mpt3sas_base.h | 4 +
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 266 ++++++++++++++++++-----------------
2 files changed, 143 insertions(+), 127 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 95ee1c6..75d90f2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -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;
};
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index fa948ab..17b934b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -653,6 +653,69 @@ mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle)
}
/**
+ * _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
* @sas_device: the sas_device 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",
--
2.4.3
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