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scsi: mpt3sas: Add-Task-management-debug-info-for-NVMe-drives.

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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>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Suganath Prabu Subramani 2017-10-31 18:02:35 +05:30 • committed by Martin K. Petersen
parent ec051e5a4b
commit 6ce2f1d16c
1 changed files with 71 additions and 9 deletions
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80
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View file

@ -2928,6 +2928,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
struct scsi_target *starget = scmd->device->sdev_target; struct scsi_target *starget = scmd->device->sdev_target;
struct MPT3SAS_TARGET *priv_target = starget->hostdata; struct MPT3SAS_TARGET *priv_target = starget->hostdata;
struct _sas_device *sas_device = NULL; struct _sas_device *sas_device = NULL;
struct _pcie_device *pcie_device = NULL;
unsigned long flags; unsigned long flags;
char *device_str = NULL; char *device_str = NULL;
@ -2944,6 +2945,31 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
"%s handle(0x%04x), %s wwid(0x%016llx)\n", "%s handle(0x%04x), %s wwid(0x%016llx)\n",
device_str, priv_target->handle, device_str, priv_target->handle,
device_str, (unsigned long long)priv_target->sas_address); 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 { } else {
spin_lock_irqsave(&ioc->sas_device_lock, flags); spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target);
@ -3679,18 +3705,14 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
Mpi2SCSITaskManagementRequest_t *mpi_request; Mpi2SCSITaskManagementRequest_t *mpi_request;
u16 smid; u16 smid;
struct _sas_device *sas_device = NULL; struct _sas_device *sas_device = NULL;
struct _pcie_device *pcie_device = NULL;
struct MPT3SAS_TARGET *sas_target_priv_data = NULL; struct MPT3SAS_TARGET *sas_target_priv_data = NULL;
u64 sas_address = 0; u64 sas_address = 0;
unsigned long flags; unsigned long flags;
struct _tr_list *delayed_tr; struct _tr_list *delayed_tr;
u32 ioc_state; u32 ioc_state;
if (ioc->remove_host) { if (ioc->pci_error_recovery) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT
"%s: host has been removed: handle(0x%04x)\n",
__func__, ioc->name, handle));
return;
} else if (ioc->pci_error_recovery) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT dewtprintk(ioc, pr_info(MPT3SAS_FMT
"%s: host in pci error recovery: handle(0x%04x)\n", "%s: host in pci error recovery: handle(0x%04x)\n",
__func__, ioc->name, __func__, ioc->name,
@ -3721,14 +3743,52 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
sas_address = sas_device->sas_address; sas_address = sas_device->sas_address;
} }
spin_unlock_irqrestore(&ioc->sas_device_lock, flags); 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) { if (sas_target_priv_data) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT dewtprintk(ioc, pr_info(MPT3SAS_FMT
"setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n", "setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n",
ioc->name, handle, ioc->name, handle,
(unsigned long long)sas_address)); (unsigned long long)sas_address));
dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, if (sas_device) {
sas_device, NULL, NULL)); 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); _scsih_ublock_io_device(ioc, sas_address);
sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE;
} }
@ -3763,6 +3823,8 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle)
out: out:
if (sas_device) if (sas_device)
sas_device_put(sas_device); sas_device_put(sas_device);
if (pcie_device)
pcie_device_put(pcie_device);
} }
/** /**