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authorSuganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>2017-10-31 15:32:35 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-11-03 19:20:52 +0300
commit6ce2f1d16cac243fa00ede738d0f1567df13ad8c (patch)
treefdd27acf537baf793b5c8b1c25fc45b0648b7a0a /drivers/scsi
parentec051e5a4bbaa98994ca7512eac68565406cfe8b (diff)
downloadlinux-6ce2f1d16cac243fa00ede738d0f1567df13ad8c.tar.xz
scsi: mpt3sas: Add-Task-management-debug-info-for-NVMe-drives.
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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c80
1 files changed, 71 insertions, 9 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 09f90f133fd3..9c2492a2a628 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -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 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;
@@ -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",
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);
@@ -3679,18 +3705,14 @@ _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;
struct _tr_list *delayed_tr;
u32 ioc_state;
- if (ioc->remove_host) {
- 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) {
+ if (ioc->pci_error_recovery) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT
"%s: host in pci error recovery: handle(0x%04x)\n",
__func__, ioc->name,
@@ -3721,14 +3743,52 @@ _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));
- dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc,
- sas_device, NULL, NULL));
+ 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;
}
@@ -3763,6 +3823,8 @@ _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);
}
/**