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Groups > linux.kernel > #1706239
| From | Suganath Prabu S <suganath-prabu.subramani@broadcom.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 10/13] mpt3as: Add-Task-management-debug-info-for-NVMe-drives. |
| Date | 2017-08-08 11:10 +0200 |
| Message-ID | <uc8Gv-5Tu-41@gated-at.bofh.it> (permalink) |
| References | <uc8Gu-5Tu-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Added debug information for NVMe/PCIe drives in target rest path.
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 83 ++++++++++++++++++++++++++++-----
1 files changed, 70 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 2242edb..ff77850 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2900,6 +2900,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
struct scsi_target *starget = scmd->device->sdev_target;
struct MPT3SAS_TARGET *priv_target = starget->hostdata;
struct _sas_device *sas_device = NULL;
+ struct _pcie_device *pcie_device = NULL;
unsigned long flags;
char *device_str = NULL;
@@ -2916,6 +2917,31 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
"%s handle(0x%04x), %s wwid(0x%016llx)\n",
device_str, priv_target->handle,
device_str, (unsigned long long)priv_target->sas_address);
+
+ } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) {
+ spin_lock_irqsave(&ioc->pcie_device_lock, flags);
+ pcie_device = __mpt3sas_get_pdev_from_target(ioc, priv_target);
+ if (pcie_device) {
+ starget_printk(KERN_INFO, starget,
+ "handle(0x%04x), wwid(0x%016llx), port(%d)\n",
+ pcie_device->handle,
+ (unsigned long long)pcie_device->wwid,
+ pcie_device->port_num);
+ if (pcie_device->enclosure_handle != 0)
+ starget_printk(KERN_INFO, starget,
+ "enclosure logical id(0x%016llx), slot(%d)\n",
+ (unsigned long long)
+ pcie_device->enclosure_logical_id,
+ pcie_device->slot);
+ if (pcie_device->connector_name[0] != '\0')
+ starget_printk(KERN_INFO, starget,
+ "enclosure level(0x%04x), connector name( %s)\n",
+ pcie_device->enclosure_level,
+ pcie_device->connector_name);
+ pcie_device_put(pcie_device);
+ }
+ spin_unlock_irqrestore(&ioc->pcie_device_lock, flags);
+
} else {
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target);
@@ -3659,6 +3685,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
Mpi2SCSITaskManagementRequest_t *mpi_request;
u16 smid;
struct _sas_device *sas_device = NULL;
+ struct _pcie_device *pcie_device = NULL;
struct MPT3SAS_TARGET *sas_target_priv_data = NULL;
u64 sas_address = 0;
unsigned long flags;
@@ -3701,24 +3728,52 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
sas_address = sas_device->sas_address;
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
+ if (!sas_device) {
+ spin_lock_irqsave(&ioc->pcie_device_lock, flags);
+ pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle);
+ if (pcie_device && pcie_device->starget &&
+ pcie_device->starget->hostdata) {
+ sas_target_priv_data = pcie_device->starget->hostdata;
+ sas_target_priv_data->deleted = 1;
+ sas_address = pcie_device->wwid;
+ }
+ spin_unlock_irqrestore(&ioc->pcie_device_lock, flags);
+ }
if (sas_target_priv_data) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT
"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));
+ if (sas_device) {
+ 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));
+ } else if (pcie_device) {
+ if (pcie_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "setting delete flag: logical "
+ "id(0x%016llx), slot(%d)\n", ioc->name,
+ (unsigned long long)
+ pcie_device->enclosure_logical_id,
+ pcie_device->slot));
+ if (pcie_device->connector_name[0] != '\0')
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "setting delete flag:, enclosure "
+ "level(0x%04x), "
+ "connector name( %s)\n", ioc->name,
+ pcie_device->enclosure_level,
+ pcie_device->connector_name));
+ }
_scsih_ublock_io_device(ioc, sas_address);
sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE;
}
@@ -3753,6 +3808,8 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
out:
if (sas_device)
sas_device_put(sas_device);
+ if (pcie_device)
+ pcie_device_put(pcie_device);
}
/**
--
1.7.1
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[PATCH v3 00/13] mpt3sas driver NVMe support: Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 02/13] mpt3sas: Add nvme device support in slave alloc, target alloc and probe Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 07/13] mpt3sas: Handle NVMe PCIe device related events generated from firmware. Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 13/13] mpt3sas: Update mpt3sas driver version. Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 04/13] mpt3sas: Added support for nvme encapsulated request message. Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 06/13] mpt3sas: API's to remove nvme drive from sml Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 11/13] mpt3sas: NVMe drive support for BTDHMAPPING ioctl command and log info Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
Re: [PATCH v3 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-08-08 18:20 +0200
Re: [PATCH v3 03/13] mpt3sas: SGL to PRP Translation for I/Os to NVMe devices Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com> - 2017-08-09 14:40 +0200
[PATCH v3 10/13] mpt3as: Add-Task-management-debug-info-for-NVMe-drives. Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 08/13] mpt3sas: Set NVMe device queue depth as 128 Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
[PATCH v3 12/13] mpt3sas: Fix nvme drives checking for tlr. Suganath Prabu S <suganath-prabu.subramani@broadcom.com> - 2017-08-08 11:10 +0200
Re: [PATCH v3 01/13] mpt3sas: Update MPI Header J Freyensee <james_p_freyensee@linux.intel.com> - 2017-08-08 23:20 +0200
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