SCSI misc on 20240919

Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc,
 mpi3mr).  There are no user visible core changes and a whole series of
 minor updates and fixes.  The largest core change is probably the
 simplification of the workqueue allocation path.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc,
  mpi3mr).

  There are no user visible core changes and a whole series of minor
  updates and fixes. The largest core change is probably the
  simplification of the workqueue allocation path"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (86 commits)
  scsi: smartpqi: update driver version to 2.1.30-031
  scsi: smartpqi: fix volume size updates
  scsi: smartpqi: fix rare system hang during LUN reset
  scsi: smartpqi: add new controller PCI IDs
  scsi: smartpqi: add counter for parity write stream requests
  scsi: smartpqi: correct stream detection
  scsi: smartpqi: Add fw log to kdump
  scsi: bnx2fc: Remove some unused fields in struct bnx2fc_rport
  scsi: qla2xxx: Remove the unused 'del_list_entry' field in struct fc_port
  scsi: ufs: core: Remove ufshcd_urgent_bkops()
  scsi: core: Remove obsoleted declaration for scsi_driverbyte_string()
  scsi: bnx2i: Remove unused declarations
  scsi: core: Simplify an alloc_workqueue() invocation
  scsi: ufs: Simplify alloc*_workqueue() invocation
  scsi: stex: Simplify an alloc_ordered_workqueue() invocation
  scsi: scsi_transport_fc: Simplify alloc_workqueue() invocations
  scsi: snic: Simplify alloc_workqueue() invocations
  scsi: qedi: Simplify an alloc_workqueue() invocation
  scsi: qedf: Simplify alloc_workqueue() invocations
  scsi: myrs: Simplify an alloc_ordered_workqueue() invocation
  ...
This commit is contained in:
Linus Torvalds 2024-09-19 11:28:51 +02:00
commit a1d1eb2f57
87 changed files with 1185 additions and 849 deletions

View File

@ -1532,3 +1532,30 @@ Contact: Bean Huo <beanhuo@micron.com>
Description:
rtc_update_ms indicates how often the host should synchronize or update the
UFS RTC. If set to 0, this will disable UFS RTC periodic update.
What: /sys/devices/platform/.../ufshci_capabilities/version
Date: August 2024
Contact: Avri Altman <avri.altman@wdc.com>
Description:
Host Capabilities register group: UFS version register.
Symbol - VER. This file shows the UFSHCD version.
Example: Version 3.12 would be represented as 0000_0312h.
The file is read only.
What: /sys/devices/platform/.../ufshci_capabilities/product_id
Date: August 2024
Contact: Avri Altman <avri.altman@wdc.com>
Description:
Host Capabilities register group: product ID register.
Symbol - HCPID. This file shows the UFSHCD product id.
The content of this register is vendor specific.
The file is read only.
What: /sys/devices/platform/.../ufshci_capabilities/man_id
Date: August 2024
Contact: Avri Altman <avri.altman@wdc.com>
Description:
Host Capabilities register group: manufacturer ID register.
Symbol - HCMID. This file shows the UFSHCD manufacturer id.
The Manufacturer ID is defined by JEDEC in JEDEC-JEP106.
The file is read only.

View File

@ -799,6 +799,7 @@ void submit_bio_noacct(struct bio *bio)
switch (bio_op(bio)) {
case REQ_OP_READ:
break;
case REQ_OP_WRITE:
if (bio->bi_opf & REQ_ATOMIC) {
status = blk_validate_atomic_write_op_size(q, bio);

View File

@ -1018,14 +1018,6 @@ typedef struct _CONFIG_PAGE_IOC_2_RAID_VOL
#define MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE (0x08)
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength at runtime.
*/
#ifndef MPI_IOC_PAGE_2_RAID_VOLUME_MAX
#define MPI_IOC_PAGE_2_RAID_VOLUME_MAX (1)
#endif
typedef struct _CONFIG_PAGE_IOC_2
{
CONFIG_PAGE_HEADER Header; /* 00h */
@ -1034,7 +1026,7 @@ typedef struct _CONFIG_PAGE_IOC_2
U8 MaxVolumes; /* 09h */
U8 NumActivePhysDisks; /* 0Ah */
U8 MaxPhysDisks; /* 0Bh */
CONFIG_PAGE_IOC_2_RAID_VOL RaidVolume[MPI_IOC_PAGE_2_RAID_VOLUME_MAX];/* 0Ch */
CONFIG_PAGE_IOC_2_RAID_VOL RaidVolume[] __counted_by(NumActiveVolumes); /* 0Ch */
} CONFIG_PAGE_IOC_2, MPI_POINTER PTR_CONFIG_PAGE_IOC_2,
IOCPage2_t, MPI_POINTER pIOCPage2_t;
@ -1064,21 +1056,13 @@ typedef struct _IOC_3_PHYS_DISK
} IOC_3_PHYS_DISK, MPI_POINTER PTR_IOC_3_PHYS_DISK,
Ioc3PhysDisk_t, MPI_POINTER pIoc3PhysDisk_t;
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength at runtime.
*/
#ifndef MPI_IOC_PAGE_3_PHYSDISK_MAX
#define MPI_IOC_PAGE_3_PHYSDISK_MAX (1)
#endif
typedef struct _CONFIG_PAGE_IOC_3
{
CONFIG_PAGE_HEADER Header; /* 00h */
U8 NumPhysDisks; /* 04h */
U8 Reserved1; /* 05h */
U16 Reserved2; /* 06h */
IOC_3_PHYS_DISK PhysDisk[MPI_IOC_PAGE_3_PHYSDISK_MAX]; /* 08h */
IOC_3_PHYS_DISK PhysDisk[] __counted_by(NumPhysDisks); /* 08h */
} CONFIG_PAGE_IOC_3, MPI_POINTER PTR_CONFIG_PAGE_IOC_3,
IOCPage3_t, MPI_POINTER pIOCPage3_t;
@ -1093,21 +1077,13 @@ typedef struct _IOC_4_SEP
} IOC_4_SEP, MPI_POINTER PTR_IOC_4_SEP,
Ioc4Sep_t, MPI_POINTER pIoc4Sep_t;
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength at runtime.
*/
#ifndef MPI_IOC_PAGE_4_SEP_MAX
#define MPI_IOC_PAGE_4_SEP_MAX (1)
#endif
typedef struct _CONFIG_PAGE_IOC_4
{
CONFIG_PAGE_HEADER Header; /* 00h */
U8 ActiveSEP; /* 04h */
U8 MaxSEP; /* 05h */
U16 Reserved1; /* 06h */
IOC_4_SEP SEP[MPI_IOC_PAGE_4_SEP_MAX]; /* 08h */
IOC_4_SEP SEP[] __counted_by(ActiveSEP); /* 08h */
} CONFIG_PAGE_IOC_4, MPI_POINTER PTR_CONFIG_PAGE_IOC_4,
IOCPage4_t, MPI_POINTER pIOCPage4_t;
@ -2295,14 +2271,6 @@ typedef struct _RAID_VOL0_SETTINGS
#define MPI_RAID_HOT_SPARE_POOL_6 (0x40)
#define MPI_RAID_HOT_SPARE_POOL_7 (0x80)
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength at runtime.
*/
#ifndef MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX
#define MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX (1)
#endif
typedef struct _CONFIG_PAGE_RAID_VOL_0
{
CONFIG_PAGE_HEADER Header; /* 00h */
@ -2321,7 +2289,7 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0
U8 DataScrubRate; /* 25h */
U8 ResyncRate; /* 26h */
U8 InactiveStatus; /* 27h */
RAID_VOL0_PHYS_DISK PhysDisk[MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX];/* 28h */
RAID_VOL0_PHYS_DISK PhysDisk[] __counted_by(NumPhysDisks); /* 28h */
} CONFIG_PAGE_RAID_VOL_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_VOL_0,
RaidVolumePage0_t, MPI_POINTER pRaidVolumePage0_t;
@ -2455,14 +2423,6 @@ typedef struct _RAID_PHYS_DISK1_PATH
#define MPI_RAID_PHYSDISK1_FLAG_INVALID (0x0001)
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength or NumPhysDiskPaths at runtime.
*/
#ifndef MPI_RAID_PHYS_DISK1_PATH_MAX
#define MPI_RAID_PHYS_DISK1_PATH_MAX (1)
#endif
typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1
{
CONFIG_PAGE_HEADER Header; /* 00h */
@ -2470,7 +2430,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1
U8 PhysDiskNum; /* 05h */
U16 Reserved2; /* 06h */
U32 Reserved1; /* 08h */
RAID_PHYS_DISK1_PATH Path[MPI_RAID_PHYS_DISK1_PATH_MAX];/* 0Ch */
RAID_PHYS_DISK1_PATH Path[] __counted_by(NumPhysDiskPaths);/* 0Ch */
} CONFIG_PAGE_RAID_PHYS_DISK_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_1,
RaidPhysDiskPage1_t, MPI_POINTER pRaidPhysDiskPage1_t;
@ -2555,14 +2515,6 @@ typedef struct _MPI_SAS_IO_UNIT0_PHY_DATA
} MPI_SAS_IO_UNIT0_PHY_DATA, MPI_POINTER PTR_MPI_SAS_IO_UNIT0_PHY_DATA,
SasIOUnit0PhyData, MPI_POINTER pSasIOUnit0PhyData;
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check Header.PageLength at runtime.
*/
#ifndef MPI_SAS_IOUNIT0_PHY_MAX
#define MPI_SAS_IOUNIT0_PHY_MAX (1)
#endif
typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
{
CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */
@ -2571,7 +2523,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
U8 NumPhys; /* 0Ch */
U8 Reserved2; /* 0Dh */
U16 Reserved3; /* 0Eh */
MPI_SAS_IO_UNIT0_PHY_DATA PhyData[MPI_SAS_IOUNIT0_PHY_MAX]; /* 10h */
MPI_SAS_IO_UNIT0_PHY_DATA PhyData[] __counted_by(NumPhys); /* 10h */
} CONFIG_PAGE_SAS_IO_UNIT_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_0,
SasIOUnitPage0_t, MPI_POINTER pSasIOUnitPage0_t;

View File

@ -1856,10 +1856,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
/* Initialize workqueue */
INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work);
snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN,
"mpt_poll_%d", ioc->id);
ioc->reset_work_q = alloc_workqueue(ioc->reset_work_q_name,
WQ_MEM_RECLAIM, 0);
ioc->reset_work_q =
alloc_workqueue("mpt_poll_%d", WQ_MEM_RECLAIM, 0, ioc->id);
if (!ioc->reset_work_q) {
printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n",
ioc->name);
@ -1986,9 +1984,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&ioc->fw_event_list);
spin_lock_init(&ioc->fw_event_lock);
snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id);
ioc->fw_event_q = alloc_workqueue(ioc->fw_event_q_name,
WQ_MEM_RECLAIM, 0);
ioc->fw_event_q = alloc_workqueue("mpt/%d", WQ_MEM_RECLAIM, 0, ioc->id);
if (!ioc->fw_event_q) {
printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n",
ioc->name);

View File

@ -729,7 +729,6 @@ typedef struct _MPT_ADAPTER
struct list_head fw_event_list;
spinlock_t fw_event_lock;
u8 fw_events_off; /* if '1', then ignore events */
char fw_event_q_name[MPT_KOBJ_NAME_LEN];
struct mutex sas_discovery_mutex;
u8 sas_discovery_runtime;
@ -764,7 +763,6 @@ typedef struct _MPT_ADAPTER
u8 fc_link_speed[2];
spinlock_t fc_rescan_work_lock;
struct work_struct fc_rescan_work;
char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN];
struct workqueue_struct *fc_rescan_work_q;
/* driver forced bus resets count */
@ -778,7 +776,6 @@ typedef struct _MPT_ADAPTER
spinlock_t scsi_lookup_lock;
u64 dma_mask;
u32 broadcast_aen_busy;
char reset_work_q_name[MPT_KOBJ_NAME_LEN];
struct workqueue_struct *reset_work_q;
struct delayed_work fault_reset_work;

View File

@ -1349,11 +1349,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* initialize workqueue */
snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name),
"mptfc_wq_%d", sh->host_no);
ioc->fc_rescan_work_q =
alloc_ordered_workqueue(ioc->fc_rescan_work_q_name,
WQ_MEM_RECLAIM);
ioc->fc_rescan_work_q = alloc_ordered_workqueue(
"mptfc_wq_%d", WQ_MEM_RECLAIM, sh->host_no);
if (!ioc->fc_rescan_work_q) {
error = -ENOMEM;
goto out_mptfc_host;

View File

@ -157,7 +157,6 @@ static inline void initialize_SCp(struct scsi_cmnd *cmd)
}
ncmd->status = 0;
ncmd->message = 0;
}
static inline void advance_sg_buffer(struct NCR5380_cmd *ncmd)
@ -199,7 +198,6 @@ static inline void set_resid_from_SCp(struct scsi_cmnd *cmd)
* Polls the chip in a reasonably efficient manner waiting for an
* event to occur. After a short quick poll we begin to yield the CPU
* (if possible). In irq contexts the time-out is arbitrarily limited.
* Callers may hold locks as long as they are held in irq mode.
*
* Returns 0 if either or both event(s) occurred otherwise -ETIMEDOUT.
*/
@ -1228,24 +1226,15 @@ out:
return ret;
}
/*
* Function : int NCR5380_transfer_pio (struct Scsi_Host *instance,
* unsigned char *phase, int *count, unsigned char **data)
/**
* NCR5380_transfer_pio() - transfers data in given phase using polled I/O
* @instance: instance of driver
* @phase: pointer to what phase is expected
* @count: pointer to number of bytes to transfer
* @data: pointer to data pointer
* @can_sleep: 1 or 0 when sleeping is permitted or not, respectively
*
* Purpose : transfers data in given phase using polled I/O
*
* Inputs : instance - instance of driver, *phase - pointer to
* what phase is expected, *count - pointer to number of
* bytes to transfer, **data - pointer to data pointer,
* can_sleep - 1 or 0 when sleeping is permitted or not, respectively.
*
* Returns : -1 when different phase is entered without transferring
* maximum number of bytes, 0 if all bytes are transferred or exit
* is in same phase.
*
* Also, *phase, *count, *data are modified in place.
*
* XXX Note : handling for bus free may be useful.
* Returns: void. *phase, *count, *data are modified in place.
*/
/*
@ -1254,7 +1243,7 @@ out:
* counts, we will always do a pseudo DMA or DMA transfer.
*/
static int NCR5380_transfer_pio(struct Scsi_Host *instance,
static void NCR5380_transfer_pio(struct Scsi_Host *instance,
unsigned char *phase, int *count,
unsigned char **data, unsigned int can_sleep)
{
@ -1277,8 +1266,8 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance,
* valid
*/
if (NCR5380_poll_politely(hostdata, STATUS_REG, SR_REQ, SR_REQ,
HZ * can_sleep) < 0)
if (NCR5380_poll_politely(hostdata, STATUS_REG, SR_REQ | SR_BSY,
SR_REQ | SR_BSY, HZ * can_sleep) < 0)
break;
dsprintk(NDEBUG_HANDSHAKE, instance, "REQ asserted\n");
@ -1330,15 +1319,17 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance,
dsprintk(NDEBUG_HANDSHAKE, instance, "REQ negated, handshake complete\n");
/*
* We have several special cases to consider during REQ/ACK handshaking :
* 1. We were in MSGOUT phase, and we are on the last byte of the
* message. ATN must be dropped as ACK is dropped.
* We have several special cases to consider during REQ/ACK
* handshaking:
*
* 2. We are in a MSGIN phase, and we are on the last byte of the
* 1. We were in MSGOUT phase, and we are on the last byte of
* the message. ATN must be dropped as ACK is dropped.
*
* 2. We are in MSGIN phase, and we are on the last byte of the
* message. We must exit with ACK asserted, so that the calling
* code may raise ATN before dropping ACK to reject the message.
*
* 3. ACK and ATN are clear and the target may proceed as normal.
* 3. ACK and ATN are clear & the target may proceed as normal.
*/
if (!(p == PHASE_MSGIN && c == 1)) {
if (p == PHASE_MSGOUT && c > 1)
@ -1361,11 +1352,6 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance,
*phase = tmp & PHASE_MASK;
else
*phase = PHASE_UNKNOWN;
if (!c || (*phase == p))
return 0;
else
return -1;
}
/**
@ -1485,6 +1471,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
unsigned char **data)
{
struct NCR5380_hostdata *hostdata = shost_priv(instance);
struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(hostdata->connected);
int c = *count;
unsigned char p = *phase;
unsigned char *d = *data;
@ -1496,7 +1483,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
return -1;
}
NCR5380_to_ncmd(hostdata->connected)->phase = p;
ncmd->phase = p;
if (p & SR_IO) {
if (hostdata->read_overruns)
@ -1583,38 +1570,40 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
* conditions. For non-scatter-gather operations, we can wait until REQ
* and ACK both go false, or until a phase mismatch occurs. Gather-sends
* are nastier, since the device will be expecting more data than we
* are prepared to send it, and REQ will remain asserted. On a 53C8[01] we
* could test Last Byte Sent to assure transfer (I imagine this is precisely
* why this signal was added to the newer chips) but on the older 538[01]
* this signal does not exist. The workaround for this lack is a watchdog;
* we bail out of the wait-loop after a modest amount of wait-time if
* the usual exit conditions are not met. Not a terribly clean or
* correct solution :-%
* are prepared to send it, and REQ will remain asserted. On a 53C8[01]
* we could test Last Byte Sent to assure transfer (I imagine this is
* precisely why this signal was added to the newer chips) but on the
* older 538[01] this signal does not exist. The workaround for this
* lack is a watchdog; we bail out of the wait-loop after a modest
* amount of wait-time if the usual exit conditions are not met.
* Not a terribly clean or correct solution :-%
*
* DMA receive is equally tricky due to a nasty characteristic of the NCR5380.
* If the chip is in DMA receive mode, it will respond to a target's
* REQ by latching the SCSI data into the INPUT DATA register and asserting
* ACK, even if it has _already_ been notified by the DMA controller that
* the current DMA transfer has completed! If the NCR5380 is then taken
* out of DMA mode, this already-acknowledged byte is lost. This is
* not a problem for "one DMA transfer per READ command", because
* the situation will never arise... either all of the data is DMA'ed
* properly, or the target switches to MESSAGE IN phase to signal a
* disconnection (either operation bringing the DMA to a clean halt).
* However, in order to handle scatter-receive, we must work around the
* problem. The chosen fix is to DMA fewer bytes, then check for the
* condition before taking the NCR5380 out of DMA mode. One or two extra
* bytes are transferred via PIO as necessary to fill out the original
* request.
* DMA receive is equally tricky due to a nasty characteristic of the
* NCR5380. If the chip is in DMA receive mode, it will respond to a
* target's REQ by latching the SCSI data into the INPUT DATA register
* and asserting ACK, even if it has _already_ been notified by the
* DMA controller that the current DMA transfer has completed! If the
* NCR5380 is then taken out of DMA mode, this already-acknowledged
* byte is lost.
*
* This is not a problem for "one DMA transfer per READ
* command", because the situation will never arise... either all of
* the data is DMA'ed properly, or the target switches to MESSAGE IN
* phase to signal a disconnection (either operation bringing the DMA
* to a clean halt). However, in order to handle scatter-receive, we
* must work around the problem. The chosen fix is to DMA fewer bytes,
* then check for the condition before taking the NCR5380 out of DMA
* mode. One or two extra bytes are transferred via PIO as necessary
* to fill out the original request.
*/
if (hostdata->flags & FLAG_DMA_FIXUP) {
if (p & SR_IO) {
if ((hostdata->flags & FLAG_DMA_FIXUP) &&
(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH)) {
/*
* The workaround was to transfer fewer bytes than we
* intended to with the pseudo-DMA read function, wait for
* intended to with the pseudo-DMA receive function, wait for
* the chip to latch the last byte, read it, and then disable
* pseudo-DMA mode.
* DMA mode.
*
* After REQ is asserted, the NCR5380 asserts DRQ and ACK.
* REQ is deasserted when ACK is asserted, and not reasserted
@ -1623,31 +1612,30 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
* the DMA port or we take the NCR5380 out of DMA mode, we
* can guarantee that we won't handshake another extra
* byte.
*
* If sending, wait for the last byte to be sent. If REQ is
* being asserted for the byte we're interested, we'll ACK it
* and it will go false.
*/
if (NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG,
BASR_DRQ, BASR_DRQ, 0) < 0) {
result = -1;
shost_printk(KERN_ERR, instance, "PDMA read: DRQ timeout\n");
}
if (NCR5380_poll_politely(hostdata, STATUS_REG,
SR_REQ, 0, 0) < 0) {
result = -1;
shost_printk(KERN_ERR, instance, "PDMA read: !REQ timeout\n");
}
d[*count - 1] = NCR5380_read(INPUT_DATA_REG);
if (!NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG,
BASR_DRQ, BASR_DRQ, 0)) {
if ((p & SR_IO) &&
(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH)) {
if (!NCR5380_poll_politely(hostdata, STATUS_REG,
SR_REQ, 0, 0)) {
d[c] = NCR5380_read(INPUT_DATA_REG);
--ncmd->this_residual;
} else {
/*
* Wait for the last byte to be sent. If REQ is being asserted for
* the byte we're interested, we'll ACK it and it will go false.
*/
if (NCR5380_poll_politely2(hostdata,
BUS_AND_STATUS_REG, BASR_DRQ, BASR_DRQ,
BUS_AND_STATUS_REG, BASR_PHASE_MATCH, 0, 0) < 0) {
result = -1;
shost_printk(KERN_ERR, instance, "PDMA write: DRQ and phase timeout\n");
scmd_printk(KERN_ERR, hostdata->connected,
"PDMA fixup: !REQ timeout\n");
}
}
} else if (NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH) {
result = -1;
scmd_printk(KERN_ERR, hostdata->connected,
"PDMA fixup: DRQ timeout\n");
}
}
NCR5380_dma_complete(instance);
@ -1666,9 +1654,6 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
* Side effects : SCSI things happen, the disconnected queue will be
* modified if a command disconnects, *instance->connected will
* change.
*
* XXX Note : we need to watch for bus free or a reset condition here
* to recover from an unexpected bus free condition.
*/
static void NCR5380_information_transfer(struct Scsi_Host *instance)
@ -1807,9 +1792,11 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
return;
case PHASE_MSGIN:
len = 1;
tmp = 0xff;
data = &tmp;
NCR5380_transfer_pio(instance, &phase, &len, &data, 0);
ncmd->message = tmp;
if (tmp == 0xff)
break;
switch (tmp) {
case ABORT:
@ -1996,6 +1983,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
break;
case PHASE_STATIN:
len = 1;
tmp = ncmd->status;
data = &tmp;
NCR5380_transfer_pio(instance, &phase, &len, &data, 0);
ncmd->status = tmp;
@ -2005,9 +1993,20 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
NCR5380_dprint(NDEBUG_ANY, instance);
} /* switch(phase) */
} else {
int err;
spin_unlock_irq(&hostdata->lock);
NCR5380_poll_politely(hostdata, STATUS_REG, SR_REQ, SR_REQ, HZ);
err = NCR5380_poll_politely(hostdata, STATUS_REG,
SR_REQ, SR_REQ, HZ);
spin_lock_irq(&hostdata->lock);
if (err < 0 && hostdata->connected &&
!(NCR5380_read(STATUS_REG) & SR_BSY)) {
scmd_printk(KERN_ERR, hostdata->connected,
"BSY signal lost\n");
do_reset(instance);
bus_reset_cleanup(instance);
}
}
}
}

View File

@ -231,7 +231,6 @@ struct NCR5380_cmd {
int this_residual;
struct scatterlist *buffer;
int status;
int message;
int phase;
struct list_head list;
};
@ -286,8 +285,9 @@ static const char *NCR5380_info(struct Scsi_Host *instance);
static void NCR5380_reselect(struct Scsi_Host *instance);
static bool NCR5380_select(struct Scsi_Host *, struct scsi_cmnd *);
static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase, int *count, unsigned char **data);
static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase, int *count, unsigned char **data,
unsigned int can_sleep);
static void NCR5380_transfer_pio(struct Scsi_Host *instance,
unsigned char *phase, int *count,
unsigned char **data, unsigned int can_sleep);
static int NCR5380_poll_politely2(struct NCR5380_hostdata *,
unsigned int, u8, u8,
unsigned int, u8, u8, unsigned long);

View File

@ -1267,7 +1267,7 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
return ret;
command = ContainerRawIo;
fibsize = sizeof(struct aac_raw_io) +
((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw));
(le32_to_cpu(readcmd->sg.count) * sizeof(struct sgentryraw));
}
BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
@ -1302,7 +1302,7 @@ static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
if (ret < 0)
return ret;
fibsize = sizeof(struct aac_read64) +
((le32_to_cpu(readcmd->sg.count) - 1) *
(le32_to_cpu(readcmd->sg.count) *
sizeof (struct sgentry64));
BUG_ON (fibsize > (fib->dev->max_fib_size -
sizeof(struct aac_fibhdr)));
@ -1337,7 +1337,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
if (ret < 0)
return ret;
fibsize = sizeof(struct aac_read) +
((le32_to_cpu(readcmd->sg.count) - 1) *
(le32_to_cpu(readcmd->sg.count) *
sizeof (struct sgentry));
BUG_ON (fibsize > (fib->dev->max_fib_size -
sizeof(struct aac_fibhdr)));
@ -1401,7 +1401,7 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
return ret;
command = ContainerRawIo;
fibsize = sizeof(struct aac_raw_io) +
((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw));
(le32_to_cpu(writecmd->sg.count) * sizeof(struct sgentryraw));
}
BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
@ -1436,7 +1436,7 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba,
if (ret < 0)
return ret;
fibsize = sizeof(struct aac_write64) +
((le32_to_cpu(writecmd->sg.count) - 1) *
(le32_to_cpu(writecmd->sg.count) *
sizeof (struct sgentry64));
BUG_ON (fibsize > (fib->dev->max_fib_size -
sizeof(struct aac_fibhdr)));
@ -1473,7 +1473,7 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
if (ret < 0)
return ret;
fibsize = sizeof(struct aac_write) +
((le32_to_cpu(writecmd->sg.count) - 1) *
(le32_to_cpu(writecmd->sg.count) *
sizeof (struct sgentry));
BUG_ON (fibsize > (fib->dev->max_fib_size -
sizeof(struct aac_fibhdr)));
@ -1592,7 +1592,7 @@ static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
/*
* Build Scatter/Gather list
*/
fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
fibsize = sizeof(struct aac_srb) +
((le32_to_cpu(srbcmd->sg.count) & 0xff) *
sizeof(struct sgentry64));
BUG_ON (fibsize > (fib->dev->max_fib_size -
@ -1624,7 +1624,7 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
* Build Scatter/Gather list
*/
fibsize = sizeof (struct aac_srb) +
(((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
((le32_to_cpu(srbcmd->sg.count) & 0xff) *
sizeof (struct sgentry));
BUG_ON (fibsize > (fib->dev->max_fib_size -
sizeof(struct aac_fibhdr)));
@ -1693,8 +1693,7 @@ static int aac_send_safw_bmic_cmd(struct aac_dev *dev,
fibptr->hw_fib_va->header.XferState &=
~cpu_to_le32(FastResponseCapable);
fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
sizeof(struct sgentry64);
fibsize = sizeof(struct aac_srb) + sizeof(struct sgentry64);
/* allocate DMA buffer for response */
addr = dma_map_single(&dev->pdev->dev, xfer_buf, xfer_len,
@ -1833,7 +1832,7 @@ static int aac_get_safw_ciss_luns(struct aac_dev *dev)
struct aac_ciss_phys_luns_resp *phys_luns;
datasize = sizeof(struct aac_ciss_phys_luns_resp) +
(AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
AAC_MAX_TARGETS * sizeof(struct _ciss_lun);
phys_luns = kmalloc(datasize, GFP_KERNEL);
if (phys_luns == NULL)
goto out;
@ -2267,7 +2266,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->a_ops.adapter_bounds = aac_bounds_32;
dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
sizeof(struct aac_fibhdr) -
sizeof(struct aac_write) + sizeof(struct sgentry)) /
sizeof(struct aac_write)) /
sizeof(struct sgentry);
if (dev->dac_support) {
dev->a_ops.adapter_read = aac_read_block64;
@ -2278,8 +2277,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->scsi_host_ptr->sg_tablesize =
(dev->max_fib_size -
sizeof(struct aac_fibhdr) -
sizeof(struct aac_write64) +
sizeof(struct sgentry64)) /
sizeof(struct aac_write64)) /
sizeof(struct sgentry64);
} else {
dev->a_ops.adapter_read = aac_read_block;

View File

@ -322,7 +322,7 @@ struct aac_ciss_phys_luns_resp {
u8 level3[2];
u8 level2[2];
u8 node_ident[16]; /* phys. node identifier */
} lun[1]; /* List of phys. devices */
} lun[]; /* List of phys. devices */
};
/*
@ -507,32 +507,27 @@ struct sge_ieee1212 {
struct sgmap {
__le32 count;
struct sgentry sg[1];
struct sgentry sg[];
};
struct user_sgmap {
u32 count;
struct user_sgentry sg[1];
struct user_sgentry sg[];
};
struct sgmap64 {
__le32 count;
struct sgentry64 sg[1];
struct sgentry64 sg[];
};
struct user_sgmap64 {
u32 count;
struct user_sgentry64 sg[1];
struct user_sgentry64 sg[];
};
struct sgmapraw {
__le32 count;
struct sgentryraw sg[1];
};
struct user_sgmapraw {
u32 count;
struct user_sgentryraw sg[1];
struct sgentryraw sg[];
};
struct creation_info
@ -873,7 +868,7 @@ union aac_init
__le16 element_count;
__le16 comp_thresh;
__le16 unused;
} rrq[1]; /* up to 64 RRQ addresses */
} rrq[] __counted_by_le(rr_queue_count); /* up to 64 RRQ addresses */
} r8;
};
@ -2029,8 +2024,8 @@ struct aac_srb_reply
};
struct aac_srb_unit {
struct aac_srb srb;
struct aac_srb_reply srb_reply;
struct aac_srb srb;
};
/*

View File

@ -523,7 +523,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
if ((fibsize < (sizeof(struct user_aac_srb) - sizeof(struct user_sgentry))) ||
if ((fibsize < sizeof(struct user_aac_srb)) ||
(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))) {
rcode = -EINVAL;
goto cleanup;
@ -561,7 +561,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
actual_fibsize = sizeof(struct aac_srb) +
((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
(sizeof(struct sgentry64) - sizeof(struct sgentry));

View File

@ -522,8 +522,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
spin_lock_init(&dev->iq_lock);
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
- sizeof(struct aac_fibhdr) - sizeof(struct aac_write))
/ sizeof(struct sgentry);
dev->comm_interface = AAC_COMM_PRODUCER;
dev->raw_io_interface = dev->raw_io_64 = 0;

View File

@ -2327,7 +2327,8 @@ static int aac_send_wellness_command(struct aac_dev *dev, char *wellness_str,
sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
sg64->sg[0].count = cpu_to_le32(datasize);
ret = aac_fib_send(ScsiPortCommand64, fibptr, sizeof(struct aac_srb),
ret = aac_fib_send(ScsiPortCommand64, fibptr,
sizeof(struct aac_srb) + sizeof(struct sgentry),
FsaNormal, 1, 1, NULL, NULL);
dma_free_coherent(&dev->pdev->dev, datasize, dma_buf, addr);

View File

@ -410,7 +410,7 @@ static void aac_src_start_adapter(struct aac_dev *dev)
lower_32_bits(dev->init_pa),
upper_32_bits(dev->init_pa),
sizeof(struct _r8) +
(AAC_MAX_HRRQ - 1) * sizeof(struct _rrq),
AAC_MAX_HRRQ * sizeof(struct _rrq),
0, 0, 0, NULL, NULL, NULL, NULL, NULL);
} else {
init->r7.host_elapsed_seconds =

View File

@ -5528,7 +5528,6 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
struct beiscsi_hba *phba = NULL;
struct be_eq_obj *pbe_eq;
unsigned int s_handle;
char wq_name[20];
int ret, i;
ret = beiscsi_enable_pci(pcidev);
@ -5634,9 +5633,8 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
phba->ctrl.mcc_alloc_index = phba->ctrl.mcc_free_index = 0;
snprintf(wq_name, sizeof(wq_name), "beiscsi_%02x_wq",
phba->wq = alloc_workqueue("beiscsi_%02x_wq", WQ_MEM_RECLAIM, 1,
phba->shost->host_no);
phba->wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, wq_name);
if (!phba->wq) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : beiscsi_dev_probe-"

View File

@ -766,9 +766,8 @@ bfad_thread_workq(struct bfad_s *bfad)
struct bfad_im_s *im = bfad->im;
bfa_trc(bfad, 0);
snprintf(im->drv_workq_name, KOBJ_NAME_LEN, "bfad_wq_%d",
im->drv_workq = alloc_ordered_workqueue("bfad_wq_%d", WQ_MEM_RECLAIM,
bfad->inst_no);
im->drv_workq = create_singlethread_workqueue(im->drv_workq_name);
if (!im->drv_workq)
return BFA_STATUS_FAILED;

View File

@ -134,7 +134,6 @@ struct bfad_fcp_binding {
struct bfad_im_s {
struct bfad_s *bfad;
struct workqueue_struct *drv_workq;
char drv_workq_name[KOBJ_NAME_LEN];
struct work_struct aen_im_notify_work;
};

View File

@ -358,18 +358,12 @@ struct bnx2fc_rport {
dma_addr_t lcq_dma;
u32 lcq_mem_size;
void *ofld_req[4];
dma_addr_t ofld_req_dma[4];
void *enbl_req;
dma_addr_t enbl_req_dma;
spinlock_t tgt_lock;
spinlock_t cq_lock;
atomic_t num_active_ios;
u32 flush_in_prog;
unsigned long timestamp;
unsigned long retry_delay_timestamp;
struct list_head free_task_list;
struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
struct list_head active_cmd_queue;
struct list_head els_queue;

View File

@ -2363,8 +2363,8 @@ static int _bnx2fc_create(struct net_device *netdev,
interface->vlan_id = vlan_id;
interface->tm_timeout = BNX2FC_TM_TIMEOUT;
interface->timer_work_queue =
create_singlethread_workqueue("bnx2fc_timer_wq");
interface->timer_work_queue = alloc_ordered_workqueue(
"%s", WQ_MEM_RECLAIM, "bnx2fc_timer_wq");
if (!interface->timer_work_queue) {
printk(KERN_ERR PFX "ulp_init could not create timer_wq\n");
rc = -EINVAL;

View File

@ -815,11 +815,6 @@ extern struct bnx2i_hba *get_adapter_list_head(void);
struct bnx2i_conn *bnx2i_get_conn_from_id(struct bnx2i_hba *hba,
u16 iscsi_cid);
int bnx2i_alloc_ep_pool(void);
void bnx2i_release_ep_pool(void);
struct bnx2i_endpoint *bnx2i_ep_ofld_list_next(struct bnx2i_hba *hba);
struct bnx2i_endpoint *bnx2i_ep_destroy_list_next(struct bnx2i_hba *hba);
struct bnx2i_hba *bnx2i_find_hba_for_cnic(struct cnic_dev *cnic);
struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic);
@ -869,12 +864,6 @@ extern int bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action);
extern int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep);
/* Debug related function prototypes */
extern void bnx2i_print_pend_cmd_queue(struct bnx2i_conn *conn);
extern void bnx2i_print_active_cmd_queue(struct bnx2i_conn *conn);
extern void bnx2i_print_xmit_pdu_queue(struct bnx2i_conn *conn);
extern void bnx2i_print_recv_state(struct bnx2i_conn *conn);
extern int bnx2i_percpu_io_thread(void *arg);
extern int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
struct bnx2i_conn *bnx2i_conn,

View File

@ -822,7 +822,8 @@ static int __init rdac_init(void)
/*
* Create workqueue to handle mode selects for rdac
*/
kmpath_rdacd = create_singlethread_workqueue("kmpath_rdacd");
kmpath_rdacd =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, "kmpath_rdacd");
if (!kmpath_rdacd) {
scsi_unregister_device_handler(&rdac_dh);
printk(KERN_ERR "kmpath_rdacd creation failed.\n");

View File

@ -1114,7 +1114,8 @@ int efct_scsi_tgt_new_device(struct efct *efct)
atomic_set(&efct->tgt_efct.watermark_hit, 0);
atomic_set(&efct->tgt_efct.initiator_count, 0);
lio_wq = create_singlethread_workqueue("efct_lio_worker");
lio_wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
"efct_lio_worker");
if (!lio_wq) {
efc_log_err(efct, "workqueue create failed\n");
return -EIO;

View File

@ -705,9 +705,9 @@ efc_nport_vport_del(struct efc *efc, struct efc_domain *domain,
spin_lock_irqsave(&efc->lock, flags);
list_for_each_entry(nport, &domain->nport_list, list_entry) {
if (nport->wwpn == wwpn && nport->wwnn == wwnn) {
kref_put(&nport->ref, nport->release);
/* Shutdown this NPORT */
efc_sm_post_event(&nport->sm, EFC_EVT_SHUTDOWN, NULL);
kref_put(&nport->ref, nport->release);
break;
}
}

View File

@ -929,7 +929,6 @@ struct esas2r_adapter {
struct list_head fw_event_list;
spinlock_t fw_event_lock;
u8 fw_events_off; /* if '1', then ignore events */
char fw_event_q_name[ESAS2R_KOBJ_NAME_LEN];
/*
* intr_mode stores the interrupt mode currently being used by this
* adapter. it is based on the interrupt_mode module parameter, but

View File

@ -311,9 +311,8 @@ int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid,
sema_init(&a->nvram_semaphore, 1);
esas2r_fw_event_off(a);
snprintf(a->fw_event_q_name, ESAS2R_KOBJ_NAME_LEN, "esas2r/%d",
a->index);
a->fw_event_q = create_singlethread_workqueue(a->fw_event_q_name);
a->fw_event_q =
alloc_ordered_workqueue("esas2r/%d", WQ_MEM_RECLAIM, a->index);
init_waitqueue_head(&a->buffered_ioctl_waiter);
init_waitqueue_head(&a->nvram_waiter);

View File

@ -45,12 +45,8 @@ MODULE_PARM_DESC(fcf_dev_loss_tmo,
*/
#define fcoe_ctlr_id(x) \
((x)->id)
#define fcoe_ctlr_work_q_name(x) \
((x)->work_q_name)
#define fcoe_ctlr_work_q(x) \
((x)->work_q)
#define fcoe_ctlr_devloss_work_q_name(x) \
((x)->devloss_work_q_name)
#define fcoe_ctlr_devloss_work_q(x) \
((x)->devloss_work_q)
#define fcoe_ctlr_mode(x) \
@ -797,18 +793,14 @@ struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,
ctlr->fcf_dev_loss_tmo = fcoe_fcf_dev_loss_tmo;
snprintf(ctlr->work_q_name, sizeof(ctlr->work_q_name),
"ctlr_wq_%d", ctlr->id);
ctlr->work_q = create_singlethread_workqueue(
ctlr->work_q_name);
ctlr->work_q = alloc_ordered_workqueue("ctlr_wq_%d", WQ_MEM_RECLAIM,
ctlr->id);
if (!ctlr->work_q)
goto out_del;
snprintf(ctlr->devloss_work_q_name,
sizeof(ctlr->devloss_work_q_name),
"ctlr_dl_wq_%d", ctlr->id);
ctlr->devloss_work_q = create_singlethread_workqueue(
ctlr->devloss_work_q_name);
ctlr->devloss_work_q = alloc_ordered_workqueue("ctlr_dl_wq_%d",
WQ_MEM_RECLAIM,
ctlr->id);
if (!ctlr->devloss_work_q)
goto out_del_q;

View File

@ -1161,14 +1161,16 @@ static int __init fnic_init_module(void)
goto err_create_fnic_ioreq_slab;
}
fnic_event_queue = create_singlethread_workqueue("fnic_event_wq");
fnic_event_queue =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, "fnic_event_wq");
if (!fnic_event_queue) {
printk(KERN_ERR PFX "fnic work queue create failed\n");
err = -ENOMEM;
goto err_create_fnic_workq;
}
fnic_fip_queue = create_singlethread_workqueue("fnic_fip_q");
fnic_fip_queue =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, "fnic_fip_q");
if (!fnic_fip_queue) {
printk(KERN_ERR PFX "fnic FIP work queue create failed\n");
err = -ENOMEM;

View File

@ -2302,7 +2302,8 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
hisi_hba->last_slot_index = 0;
hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));
hisi_hba->wq =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, dev_name(dev));
if (!hisi_hba->wq) {
dev_err(dev, "sas_alloc: failed to create workqueue\n");
goto err_out;

View File

@ -292,11 +292,10 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
}
if (shost->transportt->create_work_queue) {
snprintf(shost->work_q_name, sizeof(shost->work_q_name),
"scsi_wq_%d", shost->host_no);
shost->work_q = alloc_workqueue("%s",
WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
1, shost->work_q_name);
shost->work_q = alloc_workqueue(
"scsi_wq_%d",
WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, 1,
shost->host_no);
if (!shost->work_q) {
error = -EINVAL;

View File

@ -3425,7 +3425,6 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
struct scsi_info *vscsi;
int rc = 0;
long hrc = 0;
char wq_name[24];
vscsi = kzalloc(sizeof(*vscsi), GFP_KERNEL);
if (!vscsi) {
@ -3536,8 +3535,8 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
init_completion(&vscsi->wait_idle);
init_completion(&vscsi->unconfig);
snprintf(wq_name, 24, "ibmvscsis%s", dev_name(&vdev->dev));
vscsi->work_q = create_workqueue(wq_name);
vscsi->work_q = alloc_workqueue("ibmvscsis%s", WQ_MEM_RECLAIM, 1,
dev_name(&vdev->dev));
if (!vscsi->work_q) {
rc = -ENOMEM;
dev_err(&vscsi->dev, "create_workqueue failed\n");

View File

@ -1030,7 +1030,7 @@ struct ipr_hostrcb_fabric_desc {
#define IPR_PATH_FAILED 0x03
__be16 num_entries;
struct ipr_hostrcb_config_element elem[1];
struct ipr_hostrcb_config_element elem[];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb64_fabric_desc {
@ -1044,7 +1044,7 @@ struct ipr_hostrcb64_fabric_desc {
u8 res_path[8];
u8 reserved3[6];
__be16 num_entries;
struct ipr_hostrcb64_config_element elem[1];
struct ipr_hostrcb64_config_element elem[];
}__attribute__((packed, aligned (8)));
#define for_each_hrrq(hrrq, ioa_cfg) \

View File

@ -2693,7 +2693,8 @@ int fc_setup_exch_mgr(void)
fc_cpu_order = ilog2(roundup_pow_of_two(nr_cpu_ids));
fc_cpu_mask = (1 << fc_cpu_order) - 1;
fc_exch_workqueue = create_singlethread_workqueue("fc_exch_workqueue");
fc_exch_workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
"fc_exch_workqueue");
if (!fc_exch_workqueue)
goto err;
return 0;

View File

@ -2263,7 +2263,8 @@ struct fc4_prov fc_rport_t0_prov = {
*/
int fc_setup_rport(void)
{
rport_event_queue = create_singlethread_workqueue("fc_rport_eq");
rport_event_queue =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, "fc_rport_eq");
if (!rport_event_queue)
return -ENOMEM;
return 0;

View File

@ -122,12 +122,12 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
error = -ENOMEM;
snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));
sas_ha->event_q = create_singlethread_workqueue(name);
sas_ha->event_q = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name);
if (!sas_ha->event_q)
goto Undo_ports;
snprintf(name, sizeof(name), "%s_disco_q", dev_name(sas_ha->dev));
sas_ha->disco_q = create_singlethread_workqueue(name);
sas_ha->disco_q = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name);
if (!sas_ha->disco_q)
goto Undo_event_q;

View File

@ -306,6 +306,14 @@ struct lpfc_stats {
struct lpfc_hba;
/* Data structure to keep withheld FLOGI_ACC information */
struct lpfc_defer_flogi_acc {
bool flag;
u16 rx_id;
u16 ox_id;
struct lpfc_nodelist *ndlp;
};
#define LPFC_VMID_TIMER 300 /* timer interval in seconds */
@ -1430,9 +1438,7 @@ struct lpfc_hba {
uint16_t vlan_id;
struct list_head fcf_conn_rec_list;
bool defer_flogi_acc_flag;
uint16_t defer_flogi_acc_rx_id;
uint16_t defer_flogi_acc_ox_id;
struct lpfc_defer_flogi_acc defer_flogi_acc;
spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */
struct list_head ct_ev_waiters;

View File

@ -1099,8 +1099,10 @@ stop_rr_fcf_flogi:
sp->cmn.priority_tagging, kref_read(&ndlp->kref));
/* reinitialize the VMID datastructure before returning */
if (lpfc_is_vmid_enabled(phba))
if (lpfc_is_vmid_enabled(phba)) {
lpfc_reinit_vmid(vport);
vport->vmid_flag = 0;
}
if (sp->cmn.priority_tagging)
vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |
LPFC_VMID_TYPE_PRIO);
@ -1390,7 +1392,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
phba->link_flag &= ~LS_EXTERNAL_LOOPBACK;
/* Check for a deferred FLOGI ACC condition */
if (phba->defer_flogi_acc_flag) {
if (phba->defer_flogi_acc.flag) {
/* lookup ndlp for received FLOGI */
ndlp = lpfc_findnode_did(vport, 0);
if (!ndlp)
@ -1404,34 +1406,38 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (phba->sli_rev == LPFC_SLI_REV4) {
bf_set(wqe_ctxt_tag,
&defer_flogi_acc.wqe.xmit_els_rsp.wqe_com,
phba->defer_flogi_acc_rx_id);
phba->defer_flogi_acc.rx_id);
bf_set(wqe_rcvoxid,
&defer_flogi_acc.wqe.xmit_els_rsp.wqe_com,
phba->defer_flogi_acc_ox_id);
phba->defer_flogi_acc.ox_id);
} else {
icmd = &defer_flogi_acc.iocb;
icmd->ulpContext = phba->defer_flogi_acc_rx_id;
icmd->ulpContext = phba->defer_flogi_acc.rx_id;
icmd->unsli3.rcvsli3.ox_id =
phba->defer_flogi_acc_ox_id;
phba->defer_flogi_acc.ox_id;
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"3354 Xmit deferred FLOGI ACC: rx_id: x%x,"
" ox_id: x%x, hba_flag x%lx\n",
phba->defer_flogi_acc_rx_id,
phba->defer_flogi_acc_ox_id, phba->hba_flag);
phba->defer_flogi_acc.rx_id,
phba->defer_flogi_acc.ox_id, phba->hba_flag);
/* Send deferred FLOGI ACC */
lpfc_els_rsp_acc(vport, ELS_CMD_FLOGI, &defer_flogi_acc,
ndlp, NULL);
phba->defer_flogi_acc_flag = false;
vport->fc_myDID = did;
phba->defer_flogi_acc.flag = false;
/* Decrement ndlp reference count to indicate the node can be
* released when other references are removed.
/* Decrement the held ndlp that was incremented when the
* deferred flogi acc flag was set.
*/
lpfc_nlp_put(ndlp);
if (phba->defer_flogi_acc.ndlp) {
lpfc_nlp_put(phba->defer_flogi_acc.ndlp);
phba->defer_flogi_acc.ndlp = NULL;
}
vport->fc_myDID = did;
}
return 0;
@ -5240,9 +5246,10 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* ACC to LOGO completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0109 ACC to LOGO completes to NPort x%x refcnt %d "
"Data: x%x x%x x%x\n",
ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
"last els x%x Data: x%x x%x x%x\n",
ndlp->nlp_DID, kref_read(&ndlp->kref),
ndlp->nlp_last_elscmd, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
/* This clause allows the LOGO ACC to complete and free resources
* for the Fabric Domain Controller. It does deliberately skip
@ -5254,18 +5261,22 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
if (ndlp->nlp_state == NLP_STE_NPR_NODE) {
/* If PLOGI is being retried, PLOGI completion will cleanup the
* node. The NLP_NPR_2B_DISC flag needs to be retained to make
* progress on nodes discovered from last RSCN.
*/
if ((ndlp->nlp_flag & NLP_DELAY_TMO) &&
(ndlp->nlp_last_elscmd == ELS_CMD_PLOGI))
goto out;
if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
lpfc_unreg_rpi(vport, ndlp);
/* If came from PRLO, then PRLO_ACC is done.
* Start rediscovery now.
*/
if (ndlp->nlp_last_elscmd == ELS_CMD_PRLO) {
spin_lock_irq(&ndlp->lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
spin_unlock_irq(&ndlp->lock);
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
}
}
out:
/*
* The driver received a LOGO from the rport and has ACK'd it.
@ -8454,9 +8465,9 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* Defer ACC response until AFTER we issue a FLOGI */
if (!test_bit(HBA_FLOGI_ISSUED, &phba->hba_flag)) {
phba->defer_flogi_acc_rx_id = bf_get(wqe_ctxt_tag,
phba->defer_flogi_acc.rx_id = bf_get(wqe_ctxt_tag,
&wqe->xmit_els_rsp.wqe_com);
phba->defer_flogi_acc_ox_id = bf_get(wqe_rcvoxid,
phba->defer_flogi_acc.ox_id = bf_get(wqe_rcvoxid,
&wqe->xmit_els_rsp.wqe_com);
vport->fc_myDID = did;
@ -8464,11 +8475,17 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"3344 Deferring FLOGI ACC: rx_id: x%x,"
" ox_id: x%x, hba_flag x%lx\n",
phba->defer_flogi_acc_rx_id,
phba->defer_flogi_acc_ox_id, phba->hba_flag);
phba->defer_flogi_acc.rx_id,
phba->defer_flogi_acc.ox_id, phba->hba_flag);
phba->defer_flogi_acc_flag = true;
phba->defer_flogi_acc.flag = true;
/* This nlp_get is paired with nlp_puts that reset the
* defer_flogi_acc.flag back to false. We need to retain
* a kref on the ndlp until the deferred FLOGI ACC is
* processed or cancelled.
*/
phba->defer_flogi_acc.ndlp = lpfc_nlp_get(ndlp);
return 0;
}
@ -10504,7 +10521,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_els_rcv_flogi(vport, elsiocb, ndlp);
/* retain node if our response is deferred */
if (phba->defer_flogi_acc_flag)
if (phba->defer_flogi_acc.flag)
break;
if (newnode)
lpfc_disc_state_machine(vport, ndlp, NULL,
@ -10742,7 +10759,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"0115 Unknown ELS command x%x "
"received from NPORT x%x\n", cmd, did);
if (newnode)

View File

@ -175,7 +175,8 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
ndlp->nlp_state, ndlp->fc4_xpt_flags);
/* Don't schedule a worker thread event if the vport is going down. */
if (test_bit(FC_UNLOADING, &vport->load_flag)) {
if (test_bit(FC_UNLOADING, &vport->load_flag) ||
!test_bit(HBA_SETUP, &phba->hba_flag)) {
spin_lock_irqsave(&ndlp->lock, iflags);
ndlp->rport = NULL;
@ -1254,7 +1255,14 @@ lpfc_linkdown(struct lpfc_hba *phba)
lpfc_scsi_dev_block(phba);
offline = pci_channel_offline(phba->pcidev);
phba->defer_flogi_acc_flag = false;
/* Decrement the held ndlp if there is a deferred flogi acc */
if (phba->defer_flogi_acc.flag) {
if (phba->defer_flogi_acc.ndlp) {
lpfc_nlp_put(phba->defer_flogi_acc.ndlp);
phba->defer_flogi_acc.ndlp = NULL;
}
}
phba->defer_flogi_acc.flag = false;
/* Clear external loopback plug detected flag */
phba->link_flag &= ~LS_EXTERNAL_LOOPBACK;
@ -1376,7 +1384,7 @@ lpfc_linkup_port(struct lpfc_vport *vport)
(vport != phba->pport))
return;
if (phba->defer_flogi_acc_flag) {
if (phba->defer_flogi_acc.flag) {
clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag);
clear_bit(FC_RSCN_MODE, &vport->fc_flag);
clear_bit(FC_NLP_MORE, &vport->fc_flag);

View File

@ -2652,8 +2652,26 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* flush the target */
lpfc_sli_abort_iocb(vport, ndlp->nlp_sid, 0, LPFC_CTX_TGT);
/* Treat like rcv logo */
lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO);
/* Send PRLO_ACC */
spin_lock_irq(&ndlp->lock);
ndlp->nlp_flag |= NLP_LOGO_ACC;
spin_unlock_irq(&ndlp->lock);
lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
/* Save ELS_CMD_PRLO as the last elscmd and then set to NPR.
* lpfc_cmpl_els_logo_acc is expected to restart discovery.
*/
ndlp->nlp_last_elscmd = ELS_CMD_PRLO;
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY,
"3422 DID x%06x nflag x%x lastels x%x ref cnt %u\n",
ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_last_elscmd,
kref_read(&ndlp->kref));
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}

View File

@ -5555,11 +5555,20 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
iocb = &lpfc_cmd->cur_iocbq;
if (phba->sli_rev == LPFC_SLI_REV4) {
pring_s4 = phba->sli4_hba.hdwq[iocb->hba_wqidx].io_wq->pring;
if (!pring_s4) {
/* if the io_wq & pring are gone, the port was reset. */
if (!phba->sli4_hba.hdwq[iocb->hba_wqidx].io_wq ||
!phba->sli4_hba.hdwq[iocb->hba_wqidx].io_wq->pring) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"2877 SCSI Layer I/O Abort Request "
"IO CMPL Status x%x ID %d LUN %llu "
"HBA_SETUP %d\n", FAILED,
cmnd->device->id,
(u64)cmnd->device->lun,
test_bit(HBA_SETUP, &phba->hba_flag));
ret = FAILED;
goto out_unlock_hba;
}
pring_s4 = phba->sli4_hba.hdwq[iocb->hba_wqidx].io_wq->pring;
spin_lock(&pring_s4->ring_lock);
}
/* the command is in process of being cancelled */

View File

@ -4687,6 +4687,17 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba)
/* Look on all the FCP Rings for the iotag */
if (phba->sli_rev >= LPFC_SLI_REV4) {
for (i = 0; i < phba->cfg_hdw_queue; i++) {
if (!phba->sli4_hba.hdwq ||
!phba->sli4_hba.hdwq[i].io_wq) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"7777 hdwq's deleted %lx "
"%lx %x %x\n",
phba->pport->load_flag,
phba->hba_flag,
phba->link_state,
phba->sli.sli_flag);
return;
}
pring = phba->sli4_hba.hdwq[i].io_wq->pring;
spin_lock_irq(&pring->ring_lock);
@ -12473,8 +12484,6 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
cmdiocb->iocb.ulpClass,
LPFC_WQE_CQ_ID_DEFAULT, ia, false);
abtsiocbp->vport = vport;
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocbp->hba_wqidx = cmdiocb->hba_wqidx;
if (cmdiocb->cmd_flag & LPFC_IO_FCP)

View File

@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
#define LPFC_DRIVER_VERSION "14.4.0.3"
#define LPFC_DRIVER_VERSION "14.4.0.4"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */

View File

@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
* Broadcom refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@ -321,6 +321,5 @@ lpfc_reinit_vmid(struct lpfc_vport *vport)
if (!hash_empty(vport->hash_table))
hash_for_each_safe(vport->hash_table, bucket, tmp, cur, hnode)
hash_del(&cur->hnode);
vport->vmid_flag = 0;
write_unlock(&vport->vmid_lock);
}

View File

@ -102,11 +102,15 @@ __setup("mac5380=", mac_scsi_setup);
* Linux SCSI drivers lack knowledge of the timing behaviour of SCSI targets
* so bus errors are unavoidable.
*
* If a MOVE.B instruction faults, we assume that zero bytes were transferred
* and simply retry. That assumption probably depends on target behaviour but
* seems to hold up okay. The NOP provides synchronization: without it the
* fault can sometimes occur after the program counter has moved past the
* offending instruction. Post-increment addressing can't be used.
* If a MOVE.B instruction faults during a receive operation, we assume the
* target sent nothing and try again. That assumption probably depends on
* target firmware but it seems to hold up okay. If a fault happens during a
* send operation, the target may or may not have seen /ACK and got the byte.
* It's uncertain so the whole SCSI command gets retried.
*
* The NOP is needed for synchronization because the fault address in the
* exception stack frame may or may not be the instruction that actually
* caused the bus error. Post-increment addressing can't be used.
*/
#define MOVE_BYTE(operands) \
@ -208,8 +212,6 @@ __setup("mac5380=", mac_scsi_setup);
".previous \n" \
: "+a" (addr), "+r" (n), "+r" (result) : "a" (io))
#define MAC_PDMA_DELAY 32
static inline int mac_pdma_recv(void __iomem *io, unsigned char *start, int n)
{
unsigned char *addr = start;
@ -245,22 +247,21 @@ static inline int mac_pdma_send(unsigned char *start, void __iomem *io, int n)
if (n >= 1) {
MOVE_BYTE("%0@,%3@");
if (result)
goto out;
return -1;
}
if (n >= 1 && ((unsigned long)addr & 1)) {
MOVE_BYTE("%0@,%3@");
if (result)
goto out;
return -2;
}
while (n >= 32)
MOVE_16_WORDS("%0@+,%3@");
while (n >= 2)
MOVE_WORD("%0@+,%3@");
if (result)
return start - addr; /* Negated to indicate uncertain length */
return start - addr - 1; /* Negated to indicate uncertain length */
if (n == 1)
MOVE_BYTE("%0@,%3@");
out:
return addr - start;
}
@ -274,25 +275,56 @@ static inline void write_ctrl_reg(struct NCR5380_hostdata *hostdata, u32 value)
out_be32(hostdata->io + (CTRL_REG << 4), value);
}
static inline int macscsi_wait_for_drq(struct NCR5380_hostdata *hostdata)
{
unsigned int n = 1; /* effectively multiplies NCR5380_REG_POLL_TIME */
unsigned char basr;
again:
basr = NCR5380_read(BUS_AND_STATUS_REG);
if (!(basr & BASR_PHASE_MATCH))
return 1;
if (basr & BASR_IRQ)
return -1;
if (basr & BASR_DRQ)
return 0;
if (n-- == 0) {
NCR5380_dprint(NDEBUG_PSEUDO_DMA, hostdata->host);
dsprintk(NDEBUG_PSEUDO_DMA, hostdata->host,
"%s: DRQ timeout\n", __func__);
return -1;
}
NCR5380_poll_politely2(hostdata,
BUS_AND_STATUS_REG, BASR_DRQ, BASR_DRQ,
BUS_AND_STATUS_REG, BASR_PHASE_MATCH, 0, 0);
goto again;
}
static inline int macscsi_pread(struct NCR5380_hostdata *hostdata,
unsigned char *dst, int len)
{
u8 __iomem *s = hostdata->pdma_io + (INPUT_DATA_REG << 4);
unsigned char *d = dst;
int result = 0;
hostdata->pdma_residual = len;
while (!NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG,
BASR_DRQ | BASR_PHASE_MATCH,
BASR_DRQ | BASR_PHASE_MATCH, 0)) {
int bytes;
while (macscsi_wait_for_drq(hostdata) == 0) {
int bytes, chunk_bytes;
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_HANDSHAKE_MODE |
CTRL_INTERRUPTS_ENABLE);
bytes = mac_pdma_recv(s, d, min(hostdata->pdma_residual, 512));
chunk_bytes = min(hostdata->pdma_residual, 512);
bytes = mac_pdma_recv(s, d, chunk_bytes);
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_INTERRUPTS_ENABLE);
if (bytes > 0) {
d += bytes;
@ -300,37 +332,25 @@ static inline int macscsi_pread(struct NCR5380_hostdata *hostdata,
}
if (hostdata->pdma_residual == 0)
goto out;
break;
if (NCR5380_poll_politely2(hostdata, STATUS_REG, SR_REQ, SR_REQ,
BUS_AND_STATUS_REG, BASR_ACK,
BASR_ACK, 0) < 0)
scmd_printk(KERN_DEBUG, hostdata->connected,
"%s: !REQ and !ACK\n", __func__);
if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH))
goto out;
if (bytes == 0)
udelay(MAC_PDMA_DELAY);
if (bytes >= 0)
if (bytes > 0)
continue;
dsprintk(NDEBUG_PSEUDO_DMA, hostdata->host,
"%s: bus error (%d/%d)\n", __func__, d - dst, len);
NCR5380_dprint(NDEBUG_PSEUDO_DMA, hostdata->host);
result = -1;
goto out;
dsprintk(NDEBUG_PSEUDO_DMA, hostdata->host,
"%s: bus error [%d/%d] (%d/%d)\n",
__func__, d - dst, len, bytes, chunk_bytes);
if (bytes == 0)
continue;
if (macscsi_wait_for_drq(hostdata) <= 0)
set_host_byte(hostdata->connected, DID_ERROR);
break;
}
scmd_printk(KERN_ERR, hostdata->connected,
"%s: phase mismatch or !DRQ\n", __func__);
NCR5380_dprint(NDEBUG_PSEUDO_DMA, hostdata->host);
result = -1;
out:
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_INTERRUPTS_ENABLE);
return result;
return 0;
}
static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata,
@ -338,67 +358,47 @@ static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata,
{
unsigned char *s = src;
u8 __iomem *d = hostdata->pdma_io + (OUTPUT_DATA_REG << 4);
int result = 0;
hostdata->pdma_residual = len;
while (!NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG,
BASR_DRQ | BASR_PHASE_MATCH,
BASR_DRQ | BASR_PHASE_MATCH, 0)) {
int bytes;
while (macscsi_wait_for_drq(hostdata) == 0) {
int bytes, chunk_bytes;
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_HANDSHAKE_MODE |
CTRL_INTERRUPTS_ENABLE);
bytes = mac_pdma_send(s, d, min(hostdata->pdma_residual, 512));
chunk_bytes = min(hostdata->pdma_residual, 512);
bytes = mac_pdma_send(s, d, chunk_bytes);
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_INTERRUPTS_ENABLE);
if (bytes > 0) {
s += bytes;
hostdata->pdma_residual -= bytes;
}
if (hostdata->pdma_residual == 0) {
if (NCR5380_poll_politely(hostdata, TARGET_COMMAND_REG,
TCR_LAST_BYTE_SENT,
TCR_LAST_BYTE_SENT,
0) < 0) {
scmd_printk(KERN_ERR, hostdata->connected,
"%s: Last Byte Sent timeout\n", __func__);
result = -1;
}
goto out;
}
if (hostdata->pdma_residual == 0)
break;
if (NCR5380_poll_politely2(hostdata, STATUS_REG, SR_REQ, SR_REQ,
BUS_AND_STATUS_REG, BASR_ACK,
BASR_ACK, 0) < 0)
scmd_printk(KERN_DEBUG, hostdata->connected,
"%s: !REQ and !ACK\n", __func__);
if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH))
goto out;
if (bytes == 0)
udelay(MAC_PDMA_DELAY);
if (bytes >= 0)
if (bytes > 0)
continue;
dsprintk(NDEBUG_PSEUDO_DMA, hostdata->host,
"%s: bus error (%d/%d)\n", __func__, s - src, len);
NCR5380_dprint(NDEBUG_PSEUDO_DMA, hostdata->host);
result = -1;
goto out;
dsprintk(NDEBUG_PSEUDO_DMA, hostdata->host,
"%s: bus error [%d/%d] (%d/%d)\n",
__func__, s - src, len, bytes, chunk_bytes);
if (bytes == 0)
continue;
if (macscsi_wait_for_drq(hostdata) <= 0)
set_host_byte(hostdata->connected, DID_ERROR);
break;
}
scmd_printk(KERN_ERR, hostdata->connected,
"%s: phase mismatch or !DRQ\n", __func__);
NCR5380_dprint(NDEBUG_PSEUDO_DMA, hostdata->host);
result = -1;
out:
if (macintosh_config->ident == MAC_MODEL_IIFX)
write_ctrl_reg(hostdata, CTRL_INTERRUPTS_ENABLE);
return result;
return 0;
}
static int macscsi_dma_xfer_len(struct NCR5380_hostdata *hostdata,
@ -432,7 +432,7 @@ static struct scsi_host_template mac_scsi_template = {
.eh_host_reset_handler = macscsi_host_reset,
.can_queue = 16,
.this_id = 7,
.sg_tablesize = 1,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 2,
.dma_boundary = PAGE_SIZE - 1,
.cmd_size = sizeof(struct NCR5380_cmd),
@ -470,6 +470,9 @@ static int __init mac_scsi_probe(struct platform_device *pdev)
if (setup_hostid >= 0)
mac_scsi_template.this_id = setup_hostid & 7;
if (macintosh_config->ident == MAC_MODEL_IIFX)
mac_scsi_template.sg_tablesize = 1;
instance = scsi_host_alloc(&mac_scsi_template,
sizeof(struct NCR5380_hostdata));
if (!instance)
@ -491,6 +494,9 @@ static int __init mac_scsi_probe(struct platform_device *pdev)
host_flags |= setup_toshiba_delay > 0 ? FLAG_TOSHIBA_DELAY : 0;
if (instance->sg_tablesize > 1)
host_flags |= FLAG_DMA_FIXUP;
error = NCR5380_init(instance, host_flags | FLAG_LATE_DMA_SETUP);
if (error)
goto fail_init;

View File

@ -814,12 +814,12 @@ struct MR_HOST_DEVICE_LIST {
__le32 size;
__le32 count;
__le32 reserved[2];
struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1];
struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[] __counted_by_le(count);
} __packed;
#define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \
(sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \
(MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT - 1)))
(MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT)))
/*
@ -2473,7 +2473,7 @@ struct MR_LD_VF_MAP {
union MR_LD_REF ref;
u8 ldVfCount;
u8 reserved[6];
u8 policy[1];
u8 policy[];
};
struct MR_LD_VF_AFFILIATION {

View File

@ -1988,8 +1988,8 @@ megasas_fusion_start_watchdog(struct megasas_instance *instance)
sizeof(instance->fault_handler_work_q_name),
"poll_megasas%d_status", instance->host->host_no);
instance->fw_fault_work_q =
create_singlethread_workqueue(instance->fault_handler_work_q_name);
instance->fw_fault_work_q = alloc_ordered_workqueue(
"%s", WQ_MEM_RECLAIM, instance->fault_handler_work_q_name);
if (!instance->fw_fault_work_q) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);

View File

@ -1565,16 +1565,13 @@ struct mpi3_sas_io_unit0_phy_data {
__le32 reserved10;
};
#ifndef MPI3_SAS_IO_UNIT0_PHY_MAX
#define MPI3_SAS_IO_UNIT0_PHY_MAX (1)
#endif
struct mpi3_sas_io_unit_page0 {
struct mpi3_config_page_header header;
__le32 reserved08;
u8 num_phys;
u8 init_status;
__le16 reserved0e;
struct mpi3_sas_io_unit0_phy_data phy_data[MPI3_SAS_IO_UNIT0_PHY_MAX];
struct mpi3_sas_io_unit0_phy_data phy_data[];
};
#define MPI3_SASIOUNIT0_PAGEVERSION (0x00)
@ -1606,9 +1603,6 @@ struct mpi3_sas_io_unit1_phy_data {
__le32 reserved08;
};
#ifndef MPI3_SAS_IO_UNIT1_PHY_MAX
#define MPI3_SAS_IO_UNIT1_PHY_MAX (1)
#endif
struct mpi3_sas_io_unit_page1 {
struct mpi3_config_page_header header;
__le16 control_flags;
@ -1618,7 +1612,7 @@ struct mpi3_sas_io_unit_page1 {
u8 num_phys;
u8 sata_max_q_depth;
__le16 reserved12;
struct mpi3_sas_io_unit1_phy_data phy_data[MPI3_SAS_IO_UNIT1_PHY_MAX];
struct mpi3_sas_io_unit1_phy_data phy_data[];
};
#define MPI3_SASIOUNIT1_PAGEVERSION (0x00)

View File

@ -453,9 +453,6 @@ struct mpi3_event_data_sas_notify_primitive {
#define MPI3_EVENT_NOTIFY_PRIMITIVE_POWER_LOSS_EXPECTED (0x02)
#define MPI3_EVENT_NOTIFY_PRIMITIVE_RESERVED1 (0x03)
#define MPI3_EVENT_NOTIFY_PRIMITIVE_RESERVED2 (0x04)
#ifndef MPI3_EVENT_SAS_TOPO_PHY_COUNT
#define MPI3_EVENT_SAS_TOPO_PHY_COUNT (1)
#endif
struct mpi3_event_sas_topo_phy_entry {
__le16 attached_dev_handle;
u8 link_rate;
@ -496,7 +493,7 @@ struct mpi3_event_data_sas_topology_change_list {
u8 start_phy_num;
u8 exp_status;
u8 io_unit_port;
struct mpi3_event_sas_topo_phy_entry phy_entry[MPI3_EVENT_SAS_TOPO_PHY_COUNT];
struct mpi3_event_sas_topo_phy_entry phy_entry[] __counted_by(num_entries);
};
#define MPI3_EVENT_SAS_TOPO_ES_NO_EXPANDER (0x00)
@ -545,9 +542,6 @@ struct mpi3_event_data_pcie_enumeration {
#define MPI3_EVENT_PCIE_ENUM_ES_MAX_SWITCHES_EXCEED (0x40000000)
#define MPI3_EVENT_PCIE_ENUM_ES_MAX_DEVICES_EXCEED (0x20000000)
#define MPI3_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED (0x10000000)
#ifndef MPI3_EVENT_PCIE_TOPO_PORT_COUNT
#define MPI3_EVENT_PCIE_TOPO_PORT_COUNT (1)
#endif
struct mpi3_event_pcie_topo_port_entry {
__le16 attached_dev_handle;
u8 port_status;
@ -588,7 +582,7 @@ struct mpi3_event_data_pcie_topology_change_list {
u8 switch_status;
u8 io_unit_port;
__le32 reserved0c;
struct mpi3_event_pcie_topo_port_entry port_entry[MPI3_EVENT_PCIE_TOPO_PORT_COUNT];
struct mpi3_event_pcie_topo_port_entry port_entry[] __counted_by(num_entries);
};
#define MPI3_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH (0x00)

View File

@ -57,8 +57,8 @@ extern struct list_head mrioc_list;
extern int prot_mask;
extern atomic64_t event_counter;
#define MPI3MR_DRIVER_VERSION "8.9.1.0.51"
#define MPI3MR_DRIVER_RELDATE "29-May-2024"
#define MPI3MR_DRIVER_VERSION "8.10.0.5.50"
#define MPI3MR_DRIVER_RELDATE "08-Aug-2024"
#define MPI3MR_DRIVER_NAME "mpi3mr"
#define MPI3MR_DRIVER_LICENSE "GPL"
@ -213,6 +213,7 @@ extern atomic64_t event_counter;
#define MPI3MR_HDB_QUERY_ELEMENT_TRIGGER_FORMAT_INDEX 0
#define MPI3MR_HDB_QUERY_ELEMENT_TRIGGER_FORMAT_DATA 1
#define MPI3MR_THRESHOLD_REPLY_COUNT 100
/* SGE Flag definition */
#define MPI3MR_SGEFLAGS_SYSTEM_SIMPLE_END_OF_LIST \
@ -1059,7 +1060,6 @@ struct scmd_priv {
* @sbq_lock: Sense buffer queue lock
* @sbq_host_index: Sense buffer queuehost index
* @event_masks: Event mask bitmap
* @fwevt_worker_name: Firmware event worker thread name
* @fwevt_worker_thread: Firmware event worker thread
* @fwevt_lock: Firmware event lock
* @fwevt_list: Firmware event list
@ -1240,7 +1240,6 @@ struct mpi3mr_ioc {
u32 sbq_host_index;
u32 event_masks[MPI3_EVENT_NOTIFY_EVENTMASK_WORDS];
char fwevt_worker_name[MPI3MR_NAME_LENGTH];
struct workqueue_struct *fwevt_worker_thread;
spinlock_t fwevt_lock;
struct list_head fwevt_list;

View File

@ -345,6 +345,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
{
u16 reply_desc_type, host_tag = 0;
u16 ioc_status = MPI3_IOCSTATUS_SUCCESS;
u16 masked_ioc_status = MPI3_IOCSTATUS_SUCCESS;
u32 ioc_loginfo = 0, sense_count = 0;
struct mpi3_status_reply_descriptor *status_desc;
struct mpi3_address_reply_descriptor *addr_desc;
@ -366,8 +367,8 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (ioc_status &
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@ -380,7 +381,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (ioc_status &
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(def_reply->ioc_log_info);
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
if (def_reply->function == MPI3_FUNCTION_SCSI_IO) {
scsi_reply = (struct mpi3_scsi_io_reply *)def_reply;
sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc,
@ -393,7 +394,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
sshdr.asc, sshdr.ascq);
}
}
mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@ -408,7 +409,10 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (cmdptr->state & MPI3MR_CMD_PENDING) {
cmdptr->state |= MPI3MR_CMD_COMPLETE;
cmdptr->ioc_loginfo = ioc_loginfo;
if (host_tag == MPI3MR_HOSTTAG_BSG_CMDS)
cmdptr->ioc_status = ioc_status;
else
cmdptr->ioc_status = masked_ioc_status;
cmdptr->state &= ~MPI3MR_CMD_PENDING;
if (def_reply) {
cmdptr->state |= MPI3MR_CMD_REPLY_VALID;
@ -439,6 +443,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
u32 admin_reply_ci = mrioc->admin_reply_ci;
u32 num_admin_replies = 0;
u64 reply_dma = 0;
u16 threshold_comps = 0;
struct mpi3_default_reply_descriptor *reply_desc;
if (!atomic_add_unless(&mrioc->admin_reply_q_in_use, 1, 1))
@ -462,6 +467,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
if (reply_dma)
mpi3mr_repost_reply_buf(mrioc, reply_dma);
num_admin_replies++;
threshold_comps++;
if (++admin_reply_ci == mrioc->num_admin_replies) {
admin_reply_ci = 0;
exp_phase ^= 1;
@ -472,6 +478,11 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
if ((le16_to_cpu(reply_desc->reply_flags) &
MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase)
break;
if (threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) {
writel(admin_reply_ci,
&mrioc->sysif_regs->admin_reply_queue_ci);
threshold_comps = 0;
}
} while (1);
writel(admin_reply_ci, &mrioc->sysif_regs->admin_reply_queue_ci);
@ -525,7 +536,7 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc,
u32 num_op_reply = 0;
u64 reply_dma = 0;
struct mpi3_default_reply_descriptor *reply_desc;
u16 req_q_idx = 0, reply_qidx;
u16 req_q_idx = 0, reply_qidx, threshold_comps = 0;
reply_qidx = op_reply_q->qid - 1;
@ -556,6 +567,7 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc,
if (reply_dma)
mpi3mr_repost_reply_buf(mrioc, reply_dma);
num_op_reply++;
threshold_comps++;
if (++reply_ci == op_reply_q->num_replies) {
reply_ci = 0;
@ -577,13 +589,19 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc,
break;
}
#endif
if (threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) {
writel(reply_ci,
&mrioc->sysif_regs->oper_queue_indexes[reply_qidx].consumer_index);
atomic_sub(threshold_comps, &op_reply_q->pend_ios);
threshold_comps = 0;
}
} while (1);
writel(reply_ci,
&mrioc->sysif_regs->oper_queue_indexes[reply_qidx].consumer_index);
op_reply_q->ci = reply_ci;
op_reply_q->ephase = exp_phase;
atomic_sub(threshold_comps, &op_reply_q->pend_ios);
atomic_dec(&op_reply_q->in_use);
return num_op_reply;
}
@ -2742,8 +2760,8 @@ void mpi3mr_start_watchdog(struct mpi3mr_ioc *mrioc)
snprintf(mrioc->watchdog_work_q_name,
sizeof(mrioc->watchdog_work_q_name), "watchdog_%s%d", mrioc->name,
mrioc->id);
mrioc->watchdog_work_q =
create_singlethread_workqueue(mrioc->watchdog_work_q_name);
mrioc->watchdog_work_q = alloc_ordered_workqueue(
"%s", WQ_MEM_RECLAIM, mrioc->watchdog_work_q_name);
if (!mrioc->watchdog_work_q) {
ioc_err(mrioc, "%s: failed (line=%d)\n", __func__, __LINE__);
return;

View File

@ -5317,10 +5317,8 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
else
scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
snprintf(mrioc->fwevt_worker_name, sizeof(mrioc->fwevt_worker_name),
"%s%d_fwevt_wrkr", mrioc->driver_name, mrioc->id);
mrioc->fwevt_worker_thread = alloc_ordered_workqueue(
mrioc->fwevt_worker_name, 0);
"%s%d_fwevt_wrkr", 0, mrioc->driver_name, mrioc->id);
if (!mrioc->fwevt_worker_thread) {
ioc_err(mrioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);

View File

@ -846,8 +846,8 @@ mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc)
snprintf(ioc->fault_reset_work_q_name,
sizeof(ioc->fault_reset_work_q_name), "poll_%s%d_status",
ioc->driver_name, ioc->id);
ioc->fault_reset_work_q =
create_singlethread_workqueue(ioc->fault_reset_work_q_name);
ioc->fault_reset_work_q = alloc_ordered_workqueue(
"%s", WQ_MEM_RECLAIM, ioc->fault_reset_work_q_name);
if (!ioc->fault_reset_work_q) {
ioc_err(ioc, "%s: failed (line=%d)\n", __func__, __LINE__);
return;

View File

@ -1162,8 +1162,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @fault_reset_work_q_name: fw fault work queue
* @fault_reset_work_q: ""
* @fault_reset_work: ""
* @firmware_event_name: fw event work queue
* @firmware_event_thread: ""
* @firmware_event_thread: fw event work queue
* @fw_event_lock:
* @fw_event_list: list of fw events
* @current_evet: current processing firmware event
@ -1351,7 +1350,6 @@ struct MPT3SAS_ADAPTER {
struct delayed_work fault_reset_work;
/* fw event handler */
char firmware_event_name[20];
struct workqueue_struct *firmware_event_thread;
spinlock_t fw_event_lock;
struct list_head fw_event_list;

View File

@ -12301,10 +12301,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
"fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
ioc->firmware_event_name, 0);
"fw_event_%s%d", 0, ioc->driver_name, ioc->id);
if (!ioc->firmware_event_thread) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);

View File

@ -112,9 +112,8 @@ static bool myrb_create_mempools(struct pci_dev *pdev, struct myrb_hba *cb)
return false;
}
snprintf(cb->work_q_name, sizeof(cb->work_q_name),
"myrb_wq_%d", cb->host->host_no);
cb->work_q = create_singlethread_workqueue(cb->work_q_name);
cb->work_q = alloc_ordered_workqueue("myrb_wq_%d", WQ_MEM_RECLAIM,
cb->host->host_no);
if (!cb->work_q) {
dma_pool_destroy(cb->dcdb_pool);
cb->dcdb_pool = NULL;

View File

@ -712,7 +712,6 @@ struct myrb_hba {
struct Scsi_Host *host;
struct workqueue_struct *work_q;
char work_q_name[20];
struct delayed_work monitor_work;
unsigned long primary_monitor_time;
unsigned long secondary_monitor_time;

View File

@ -2206,9 +2206,8 @@ static bool myrs_create_mempools(struct pci_dev *pdev, struct myrs_hba *cs)
return false;
}
snprintf(cs->work_q_name, sizeof(cs->work_q_name),
"myrs_wq_%d", shost->host_no);
cs->work_q = create_singlethread_workqueue(cs->work_q_name);
cs->work_q = alloc_ordered_workqueue("myrs_wq_%d", WQ_MEM_RECLAIM,
shost->host_no);
if (!cs->work_q) {
dma_pool_destroy(cs->dcdb_pool);
cs->dcdb_pool = NULL;

View File

@ -904,7 +904,6 @@ struct myrs_hba {
bool disable_enc_msg;
struct workqueue_struct *work_q;
char work_q_name[20];
struct delayed_work monitor_work;
unsigned long primary_monitor_time;
unsigned long secondary_monitor_time;

View File

@ -3372,9 +3372,8 @@ retry_probe:
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_INFO, "qedf->io_mempool=%p.\n",
qedf->io_mempool);
sprintf(host_buf, "qedf_%u_link",
qedf->lport->host->host_no);
qedf->link_update_wq = create_workqueue(host_buf);
qedf->link_update_wq = alloc_workqueue("qedf_%u_link", WQ_MEM_RECLAIM,
1, qedf->lport->host->host_no);
INIT_DELAYED_WORK(&qedf->link_update, qedf_handle_link_update);
INIT_DELAYED_WORK(&qedf->link_recovery, qedf_link_recovery);
INIT_DELAYED_WORK(&qedf->grcdump_work, qedf_wq_grcdump);
@ -3584,9 +3583,8 @@ retry_probe:
ether_addr_copy(params.ll2_mac_address, qedf->mac);
/* Start LL2 processing thread */
snprintf(host_buf, 20, "qedf_%d_ll2", host->host_no);
qedf->ll2_recv_wq =
create_workqueue(host_buf);
qedf->ll2_recv_wq = alloc_workqueue("qedf_%d_ll2", WQ_MEM_RECLAIM, 1,
host->host_no);
if (!qedf->ll2_recv_wq) {
QEDF_ERR(&(qedf->dbg_ctx), "Failed to LL2 workqueue.\n");
rc = -ENOMEM;
@ -3627,9 +3625,8 @@ retry_probe:
}
}
sprintf(host_buf, "qedf_%u_timer", qedf->lport->host->host_no);
qedf->timer_work_queue =
create_workqueue(host_buf);
qedf->timer_work_queue = alloc_workqueue("qedf_%u_timer",
WQ_MEM_RECLAIM, 1, qedf->lport->host->host_no);
if (!qedf->timer_work_queue) {
QEDF_ERR(&(qedf->dbg_ctx), "Failed to start timer "
"workqueue.\n");
@ -3641,7 +3638,8 @@ retry_probe:
if (mode != QEDF_MODE_RECOVERY) {
sprintf(host_buf, "qedf_%u_dpc",
qedf->lport->host->host_no);
qedf->dpc_wq = create_workqueue(host_buf);
qedf->dpc_wq =
alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, host_buf);
}
INIT_DELAYED_WORK(&qedf->recovery_work, qedf_recovery_handler);
@ -4182,7 +4180,7 @@ static int __init qedf_init(void)
goto err3;
}
qedf_io_wq = create_workqueue("qedf_io_wq");
qedf_io_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, "qedf_io_wq");
if (!qedf_io_wq) {
QEDF_ERR(NULL, "Could not create qedf_io_wq.\n");
goto err4;

View File

@ -2767,7 +2767,8 @@ retry_probe:
}
sprintf(host_buf, "host_%d", qedi->shost->host_no);
qedi->tmf_thread = create_singlethread_workqueue(host_buf);
qedi->tmf_thread =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, host_buf);
if (!qedi->tmf_thread) {
QEDI_ERR(&qedi->dbg_ctx,
"Unable to start tmf thread!\n");
@ -2775,8 +2776,9 @@ retry_probe:
goto free_cid_que;
}
sprintf(host_buf, "qedi_ofld%d", qedi->shost->host_no);
qedi->offload_thread = create_workqueue(host_buf);
qedi->offload_thread = alloc_workqueue("qedi_ofld%d",
WQ_MEM_RECLAIM,
1, qedi->shost->host_no);
if (!qedi->offload_thread) {
QEDI_ERR(&qedi->dbg_ctx,
"Unable to start offload thread!\n");

View File

@ -2621,7 +2621,6 @@ typedef struct fc_port {
struct kref sess_kref;
struct qla_tgt *tgt;
unsigned long expires;
struct list_head del_list_entry;
struct work_struct free_work;
struct work_struct reg_work;
uint64_t jiffies_at_registration;

View File

@ -3501,11 +3501,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
ha->dpc_lp_wq =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, wq_name);
INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
ha->dpc_hp_wq =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, wq_name);
INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
INIT_WORK(&ha->idc_state_handler,
qla83xx_idc_state_handler_work);

View File

@ -8806,7 +8806,7 @@ skip_retry_init:
DEBUG2(printk("scsi: %s: Starting kernel thread for "
"qla4xxx_dpc\n", __func__));
sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);
ha->dpc_thread = create_singlethread_workqueue(buf);
ha->dpc_thread = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, buf);
if (!ha->dpc_thread) {
ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");
ret = -ENODEV;

View File

@ -441,18 +441,13 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev,
fc_host->next_vport_number = 0;
fc_host->npiv_vports_inuse = 0;
snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name),
"fc_wq_%d", shost->host_no);
fc_host->work_q = alloc_workqueue("%s", 0, 0, fc_host->work_q_name);
fc_host->work_q = alloc_workqueue("fc_wq_%d", 0, 0, shost->host_no);
if (!fc_host->work_q)
return -ENOMEM;
fc_host->dev_loss_tmo = fc_dev_loss_tmo;
snprintf(fc_host->devloss_work_q_name,
sizeof(fc_host->devloss_work_q_name),
"fc_dl_%d", shost->host_no);
fc_host->devloss_work_q = alloc_workqueue("%s", 0, 0,
fc_host->devloss_work_q_name);
fc_host->devloss_work_q = alloc_workqueue("fc_dl_%d", 0, 0,
shost->host_no);
if (!fc_host->devloss_work_q) {
destroy_workqueue(fc_host->work_q);
fc_host->work_q = NULL;

View File

@ -1382,7 +1382,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd)
if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) {
ret = sd_setup_rw32_cmnd(cmd, write, lba, nr_blocks,
protect | fua, dld);
} else if (rq->cmd_flags & REQ_ATOMIC && write) {
} else if (rq->cmd_flags & REQ_ATOMIC) {
ret = sd_setup_atomic_cmnd(cmd, lba, nr_blocks,
sdkp->use_atomic_write_boundary,
protect | fua);

View File

@ -505,7 +505,7 @@ struct pqi_vendor_general_request {
__le64 buffer_address;
__le32 buffer_length;
u8 reserved[40];
} ofa_memory_allocation;
} host_memory_allocation;
} data;
};
@ -518,20 +518,29 @@ struct pqi_vendor_general_response {
};
#define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0
#define PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE 1
#define PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE 1
#define PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE 2
#define PQI_OFA_VERSION 1
#define PQI_OFA_SIGNATURE "OFA_QRM"
#define PQI_OFA_MAX_SG_DESCRIPTORS 64
#define PQI_CTRL_LOG_VERSION 1
#define PQI_CTRL_LOG_SIGNATURE "FW_DATA"
#define PQI_HOST_MAX_SG_DESCRIPTORS 64
struct pqi_ofa_memory {
__le64 signature; /* "OFA_QRM" */
struct pqi_host_memory {
__le64 signature; /* "OFA_QRM", "FW_DATA", etc. */
__le16 version; /* version of this struct (1 = 1st version) */
u8 reserved[62];
__le32 bytes_allocated; /* total allocated memory in bytes */
__le16 num_memory_descriptors;
u8 reserved1[2];
struct pqi_sg_descriptor sg_descriptor[PQI_OFA_MAX_SG_DESCRIPTORS];
struct pqi_sg_descriptor sg_descriptor[PQI_HOST_MAX_SG_DESCRIPTORS];
};
struct pqi_host_memory_descriptor {
struct pqi_host_memory *host_memory;
dma_addr_t host_memory_dma_handle;
void **host_chunk_virt_address;
};
struct pqi_aio_error_info {
@ -867,7 +876,8 @@ struct pqi_config_table_firmware_features {
#define PQI_FIRMWARE_FEATURE_FW_TRIAGE 17
#define PQI_FIRMWARE_FEATURE_RPL_EXTENDED_FORMAT_4_5 18
#define PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT 21
#define PQI_FIRMWARE_FEATURE_MAXIMUM 21
#define PQI_FIRMWARE_FEATURE_CTRL_LOGGING 22
#define PQI_FIRMWARE_FEATURE_MAXIMUM 22
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@ -1096,6 +1106,11 @@ struct pqi_tmf_work {
u8 scsi_opcode;
};
struct pqi_raid_io_stats {
u64 raid_bypass_cnt;
u64 write_stream_cnt;
};
struct pqi_scsi_dev {
int devtype; /* as reported by INQUIRY command */
u8 device_type; /* as reported by */
@ -1158,7 +1173,7 @@ struct pqi_scsi_dev {
struct pqi_stream_data stream_data[NUM_STREAMS_PER_LUN];
atomic_t scsi_cmds_outstanding[PQI_MAX_LUNS_PER_DEVICE];
unsigned int raid_bypass_cnt;
struct pqi_raid_io_stats __percpu *raid_io_stats;
struct pqi_tmf_work tmf_work[PQI_MAX_LUNS_PER_DEVICE];
};
@ -1357,6 +1372,7 @@ struct pqi_ctrl_info {
u8 firmware_triage_supported : 1;
u8 rpl_extended_format_4_5_supported : 1;
u8 multi_lun_device_supported : 1;
u8 ctrl_logging_supported : 1;
u8 enable_r1_writes : 1;
u8 enable_r5_writes : 1;
u8 enable_r6_writes : 1;
@ -1398,13 +1414,12 @@ struct pqi_ctrl_info {
wait_queue_head_t block_requests_wait;
struct mutex ofa_mutex;
struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
dma_addr_t pqi_ofa_mem_dma_handle;
void **pqi_ofa_chunk_virt_addr;
struct work_struct ofa_memory_alloc_work;
struct work_struct ofa_quiesce_work;
u32 ofa_bytes_requested;
u16 ofa_cancel_reason;
struct pqi_host_memory_descriptor ofa_memory;
struct pqi_host_memory_descriptor ctrl_log_memory;
enum pqi_ctrl_removal_state ctrl_removal_state;
};

View File

@ -33,11 +33,11 @@
#define BUILD_TIMESTAMP
#endif
#define DRIVER_VERSION "2.1.26-030"
#define DRIVER_VERSION "2.1.30-031"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 1
#define DRIVER_RELEASE 26
#define DRIVER_REVISION 30
#define DRIVER_RELEASE 30
#define DRIVER_REVISION 31
#define DRIVER_NAME "Microchip SmartPQI Driver (v" \
DRIVER_VERSION BUILD_TIMESTAMP ")"
@ -92,9 +92,9 @@ static int pqi_aio_submit_r56_write_io(struct pqi_ctrl_info *ctrl_info,
static void pqi_ofa_ctrl_quiesce(struct pqi_ctrl_info *ctrl_info);
static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info);
static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int delay_secs);
static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info);
static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info);
static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info);
static void pqi_host_setup_buffer(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor, u32 total_size, u32 min_size);
static void pqi_host_free_buffer(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor);
static int pqi_host_memory_update(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor, u16 function_code);
static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device, u8 lun, unsigned long timeout_msecs);
static void pqi_fail_all_outstanding_requests(struct pqi_ctrl_info *ctrl_info);
@ -1508,6 +1508,12 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
if (rc)
goto error;
device->raid_io_stats = alloc_percpu(struct pqi_raid_io_stats);
if (!device->raid_io_stats) {
rc = -ENOMEM;
goto error;
}
device->raid_map = raid_map;
return 0;
@ -2099,6 +2105,10 @@ static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info,
/* To prevent this from being freed later. */
new_device->raid_map = NULL;
}
if (new_device->raid_bypass_enabled && existing_device->raid_io_stats == NULL) {
existing_device->raid_io_stats = new_device->raid_io_stats;
new_device->raid_io_stats = NULL;
}
existing_device->raid_bypass_configured = new_device->raid_bypass_configured;
existing_device->raid_bypass_enabled = new_device->raid_bypass_enabled;
}
@ -2121,6 +2131,7 @@ static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info,
static inline void pqi_free_device(struct pqi_scsi_dev *device)
{
if (device) {
free_percpu(device->raid_io_stats);
kfree(device->raid_map);
kfree(device);
}
@ -2292,10 +2303,17 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
* queue depth, device size.
*/
list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry) {
/*
* Check for queue depth change.
*/
if (device->sdev && device->queue_depth != device->advertised_queue_depth) {
device->advertised_queue_depth = device->queue_depth;
scsi_change_queue_depth(device->sdev, device->advertised_queue_depth);
}
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
/*
* Check for changes in the device, such as size.
*/
if (pqi_volume_rescan_needed(device)) {
device->rescan = false;
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@ -2304,7 +2322,6 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
}
}
}
/* Expose any new devices. */
list_for_each_entry_safe(device, next, &add_list, add_list_entry) {
@ -2354,14 +2371,6 @@ static inline void pqi_mask_device(u8 *scsi3addr)
scsi3addr[3] |= 0xc0;
}
static inline bool pqi_is_multipath_device(struct pqi_scsi_dev *device)
{
if (pqi_is_logical_device(device))
return false;
return (device->path_map & (device->path_map - 1)) != 0;
}
static inline bool pqi_expose_device(struct pqi_scsi_dev *device)
{
return !device->is_physical_device || !pqi_skip_device(device->scsi3addr);
@ -3244,6 +3253,20 @@ static void pqi_process_raid_io_error(struct pqi_io_request *io_request)
sense_data_length);
}
if (pqi_cmd_priv(scmd)->this_residual &&
!pqi_is_logical_device(scmd->device->hostdata) &&
scsi_status == SAM_STAT_CHECK_CONDITION &&
host_byte == DID_OK &&
sense_data_length &&
scsi_normalize_sense(error_info->data, sense_data_length, &sshdr) &&
sshdr.sense_key == ILLEGAL_REQUEST &&
sshdr.asc == 0x26 &&
sshdr.ascq == 0x0) {
host_byte = DID_NO_CONNECT;
pqi_take_device_offline(scmd->device, "AIO");
scsi_build_sense_buffer(0, scmd->sense_buffer, HARDWARE_ERROR, 0x3e, 0x1);
}
scmd->result = scsi_status;
set_host_byte(scmd, host_byte);
}
@ -3258,14 +3281,12 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request)
int residual_count;
int xfer_count;
bool device_offline;
struct pqi_scsi_dev *device;
scmd = io_request->scmd;
error_info = io_request->error_info;
host_byte = DID_OK;
sense_data_length = 0;
device_offline = false;
device = scmd->device->hostdata;
switch (error_info->service_response) {
case PQI_AIO_SERV_RESPONSE_COMPLETE:
@ -3290,14 +3311,8 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request)
break;
case PQI_AIO_STATUS_AIO_PATH_DISABLED:
pqi_aio_path_disabled(io_request);
if (pqi_is_multipath_device(device)) {
pqi_device_remove_start(device);
host_byte = DID_NO_CONNECT;
scsi_status = SAM_STAT_CHECK_CONDITION;
} else {
scsi_status = SAM_STAT_GOOD;
io_request->status = -EAGAIN;
}
break;
case PQI_AIO_STATUS_NO_PATH_TO_DEVICE:
case PQI_AIO_STATUS_INVALID_DEVICE:
@ -3625,7 +3640,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
ctrl_info->pqi_mode_enabled = false;
pqi_save_ctrl_mode(ctrl_info, SIS_MODE);
rc = pqi_ofa_ctrl_restart(ctrl_info, delay_secs);
pqi_ofa_free_host_buffer(ctrl_info);
pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
dev_info(&ctrl_info->pci_dev->dev,
"Online Firmware Activation: %s\n",
@ -3636,7 +3651,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
"Online Firmware Activation ABORTED\n");
if (ctrl_info->soft_reset_handshake_supported)
pqi_clear_soft_reset_status(ctrl_info);
pqi_ofa_free_host_buffer(ctrl_info);
pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
pqi_ofa_ctrl_unquiesce(ctrl_info);
break;
@ -3646,7 +3661,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
dev_err(&ctrl_info->pci_dev->dev,
"unexpected Online Firmware Activation reset status: 0x%x\n",
reset_status);
pqi_ofa_free_host_buffer(ctrl_info);
pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
pqi_ofa_ctrl_unquiesce(ctrl_info);
pqi_take_ctrl_offline(ctrl_info, PQI_OFA_RESPONSE_TIMEOUT);
@ -3661,8 +3676,8 @@ static void pqi_ofa_memory_alloc_worker(struct work_struct *work)
ctrl_info = container_of(work, struct pqi_ctrl_info, ofa_memory_alloc_work);
pqi_ctrl_ofa_start(ctrl_info);
pqi_ofa_setup_host_buffer(ctrl_info);
pqi_ofa_host_memory_update(ctrl_info);
pqi_host_setup_buffer(ctrl_info, &ctrl_info->ofa_memory, ctrl_info->ofa_bytes_requested, ctrl_info->ofa_bytes_requested);
pqi_host_memory_update(ctrl_info, &ctrl_info->ofa_memory, PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE);
}
static void pqi_ofa_quiesce_worker(struct work_struct *work)
@ -3702,7 +3717,7 @@ static bool pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info,
dev_info(&ctrl_info->pci_dev->dev,
"received Online Firmware Activation cancel request: reason: %u\n",
ctrl_info->ofa_cancel_reason);
pqi_ofa_free_host_buffer(ctrl_info);
pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
break;
default:
@ -5933,7 +5948,7 @@ static bool pqi_is_parity_write_stream(struct pqi_ctrl_info *ctrl_info,
int rc;
struct pqi_scsi_dev *device;
struct pqi_stream_data *pqi_stream_data;
struct pqi_scsi_dev_raid_map_data rmd;
struct pqi_scsi_dev_raid_map_data rmd = { 0 };
if (!ctrl_info->enable_stream_detection)
return false;
@ -5975,6 +5990,7 @@ static bool pqi_is_parity_write_stream(struct pqi_ctrl_info *ctrl_info,
pqi_stream_data->next_lba = rmd.first_block +
rmd.block_cnt;
pqi_stream_data->last_accessed = jiffies;
per_cpu_ptr(device->raid_io_stats, smp_processor_id())->write_stream_cnt++;
return true;
}
@ -6025,7 +6041,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scm
ctrl_info = shost_to_hba(shost);
if (pqi_ctrl_offline(ctrl_info) || pqi_device_in_remove(device)) {
if (pqi_ctrl_offline(ctrl_info) || pqi_device_offline(device) || pqi_device_in_remove(device)) {
set_host_byte(scmd, DID_NO_CONNECT);
pqi_scsi_done(scmd);
return 0;
@ -6053,7 +6069,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scm
rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY) {
raid_bypassed = true;
device->raid_bypass_cnt++;
per_cpu_ptr(device->raid_io_stats, smp_processor_id())->raid_bypass_cnt++;
}
}
if (!raid_bypassed)
@ -6190,14 +6206,12 @@ static void pqi_fail_io_queued_for_device(struct pqi_ctrl_info *ctrl_info,
continue;
scsi_device = scmd->device->hostdata;
if (scsi_device != device)
continue;
if ((u8)scmd->device->lun != lun)
continue;
list_del(&io_request->request_list_entry);
if (scsi_device == device && (u8)scmd->device->lun == lun)
set_host_byte(scmd, DID_RESET);
else
set_host_byte(scmd, DID_REQUEUE);
pqi_free_io_request(io_request);
scsi_dma_unmap(scmd);
pqi_scsi_done(scmd);
@ -7350,7 +7364,8 @@ static ssize_t pqi_raid_bypass_cnt_show(struct device *dev,
struct scsi_device *sdev;
struct pqi_scsi_dev *device;
unsigned long flags;
unsigned int raid_bypass_cnt;
u64 raid_bypass_cnt;
int cpu;
sdev = to_scsi_device(dev);
ctrl_info = shost_to_hba(sdev->host);
@ -7366,11 +7381,17 @@ static ssize_t pqi_raid_bypass_cnt_show(struct device *dev,
return -ENODEV;
}
raid_bypass_cnt = device->raid_bypass_cnt;
raid_bypass_cnt = 0;
if (device->raid_io_stats) {
for_each_online_cpu(cpu) {
raid_bypass_cnt += per_cpu_ptr(device->raid_io_stats, cpu)->raid_bypass_cnt;
}
}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return scnprintf(buffer, PAGE_SIZE, "0x%x\n", raid_bypass_cnt);
return scnprintf(buffer, PAGE_SIZE, "0x%llx\n", raid_bypass_cnt);
}
static ssize_t pqi_sas_ncq_prio_enable_show(struct device *dev,
@ -7452,6 +7473,43 @@ static ssize_t pqi_numa_node_show(struct device *dev,
return scnprintf(buffer, PAGE_SIZE, "%d\n", ctrl_info->numa_node);
}
static ssize_t pqi_write_stream_cnt_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct pqi_ctrl_info *ctrl_info;
struct scsi_device *sdev;
struct pqi_scsi_dev *device;
unsigned long flags;
u64 write_stream_cnt;
int cpu;
sdev = to_scsi_device(dev);
ctrl_info = shost_to_hba(sdev->host);
if (pqi_ctrl_offline(ctrl_info))
return -ENODEV;
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
device = sdev->hostdata;
if (!device) {
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return -ENODEV;
}
write_stream_cnt = 0;
if (device->raid_io_stats) {
for_each_online_cpu(cpu) {
write_stream_cnt += per_cpu_ptr(device->raid_io_stats, cpu)->write_stream_cnt;
}
}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return scnprintf(buffer, PAGE_SIZE, "0x%llx\n", write_stream_cnt);
}
static DEVICE_ATTR(lunid, 0444, pqi_lunid_show, NULL);
static DEVICE_ATTR(unique_id, 0444, pqi_unique_id_show, NULL);
static DEVICE_ATTR(path_info, 0444, pqi_path_info_show, NULL);
@ -7462,6 +7520,7 @@ static DEVICE_ATTR(raid_bypass_cnt, 0444, pqi_raid_bypass_cnt_show, NULL);
static DEVICE_ATTR(sas_ncq_prio_enable, 0644,
pqi_sas_ncq_prio_enable_show, pqi_sas_ncq_prio_enable_store);
static DEVICE_ATTR(numa_node, 0444, pqi_numa_node_show, NULL);
static DEVICE_ATTR(write_stream_cnt, 0444, pqi_write_stream_cnt_show, NULL);
static struct attribute *pqi_sdev_attrs[] = {
&dev_attr_lunid.attr,
@ -7473,6 +7532,7 @@ static struct attribute *pqi_sdev_attrs[] = {
&dev_attr_raid_bypass_cnt.attr,
&dev_attr_sas_ncq_prio_enable.attr,
&dev_attr_numa_node.attr,
&dev_attr_write_stream_cnt.attr,
NULL
};
@ -7863,6 +7923,9 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
case PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT:
ctrl_info->multi_lun_device_supported = firmware_feature->enabled;
break;
case PQI_FIRMWARE_FEATURE_CTRL_LOGGING:
ctrl_info->ctrl_logging_supported = firmware_feature->enabled;
break;
}
pqi_firmware_feature_status(ctrl_info, firmware_feature);
@ -7968,6 +8031,11 @@ static struct pqi_firmware_feature pqi_firmware_features[] = {
.feature_bit = PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT,
.feature_status = pqi_ctrl_update_feature_flags,
},
{
.feature_name = "Controller Data Logging",
.feature_bit = PQI_FIRMWARE_FEATURE_CTRL_LOGGING,
.feature_status = pqi_ctrl_update_feature_flags,
},
};
static void pqi_process_firmware_features(
@ -8070,6 +8138,7 @@ static void pqi_ctrl_reset_config(struct pqi_ctrl_info *ctrl_info)
ctrl_info->firmware_triage_supported = false;
ctrl_info->rpl_extended_format_4_5_supported = false;
ctrl_info->multi_lun_device_supported = false;
ctrl_info->ctrl_logging_supported = false;
}
static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
@ -8210,6 +8279,9 @@ static void pqi_perform_lockup_action(void)
}
}
#define PQI_CTRL_LOG_TOTAL_SIZE (4 * 1024 * 1024)
#define PQI_CTRL_LOG_MIN_SIZE (PQI_CTRL_LOG_TOTAL_SIZE / PQI_HOST_MAX_SG_DESCRIPTORS)
static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
{
int rc;
@ -8221,6 +8293,12 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
}
if (sis_is_ctrl_logging_supported(ctrl_info)) {
sis_notify_kdump(ctrl_info);
rc = sis_wait_for_ctrl_logging_completion(ctrl_info);
if (rc)
return rc;
}
sis_soft_reset(ctrl_info);
ssleep(PQI_POST_RESET_DELAY_SECS);
} else {
@ -8402,6 +8480,11 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
if (ctrl_info->ctrl_logging_supported && !reset_devices) {
pqi_host_setup_buffer(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_CTRL_LOG_TOTAL_SIZE, PQI_CTRL_LOG_MIN_SIZE);
pqi_host_memory_update(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE);
}
rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
@ -8586,8 +8669,22 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
return rc;
}
if (pqi_ofa_in_progress(ctrl_info))
if (pqi_ofa_in_progress(ctrl_info)) {
pqi_ctrl_unblock_scan(ctrl_info);
if (ctrl_info->ctrl_logging_supported) {
if (!ctrl_info->ctrl_log_memory.host_memory)
pqi_host_setup_buffer(ctrl_info,
&ctrl_info->ctrl_log_memory,
PQI_CTRL_LOG_TOTAL_SIZE,
PQI_CTRL_LOG_MIN_SIZE);
pqi_host_memory_update(ctrl_info,
&ctrl_info->ctrl_log_memory, PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE);
} else {
if (ctrl_info->ctrl_log_memory.host_memory)
pqi_host_free_buffer(ctrl_info,
&ctrl_info->ctrl_log_memory);
}
}
pqi_scan_scsi_devices(ctrl_info);
@ -8777,6 +8874,7 @@ static void pqi_remove_ctrl(struct pqi_ctrl_info *ctrl_info)
pqi_fail_all_outstanding_requests(ctrl_info);
ctrl_info->pqi_mode_enabled = false;
}
pqi_host_free_buffer(ctrl_info, &ctrl_info->ctrl_log_memory);
pqi_unregister_scsi(ctrl_info);
if (ctrl_info->pqi_mode_enabled)
pqi_revert_to_sis_mode(ctrl_info);
@ -8802,170 +8900,6 @@ static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info)
pqi_ctrl_unblock_scan(ctrl_info);
}
static int pqi_ofa_alloc_mem(struct pqi_ctrl_info *ctrl_info, u32 total_size, u32 chunk_size)
{
int i;
u32 sg_count;
struct device *dev;
struct pqi_ofa_memory *ofap;
struct pqi_sg_descriptor *mem_descriptor;
dma_addr_t dma_handle;
ofap = ctrl_info->pqi_ofa_mem_virt_addr;
sg_count = DIV_ROUND_UP(total_size, chunk_size);
if (sg_count == 0 || sg_count > PQI_OFA_MAX_SG_DESCRIPTORS)
goto out;
ctrl_info->pqi_ofa_chunk_virt_addr = kmalloc_array(sg_count, sizeof(void *), GFP_KERNEL);
if (!ctrl_info->pqi_ofa_chunk_virt_addr)
goto out;
dev = &ctrl_info->pci_dev->dev;
for (i = 0; i < sg_count; i++) {
ctrl_info->pqi_ofa_chunk_virt_addr[i] =
dma_alloc_coherent(dev, chunk_size, &dma_handle, GFP_KERNEL);
if (!ctrl_info->pqi_ofa_chunk_virt_addr[i])
goto out_free_chunks;
mem_descriptor = &ofap->sg_descriptor[i];
put_unaligned_le64((u64)dma_handle, &mem_descriptor->address);
put_unaligned_le32(chunk_size, &mem_descriptor->length);
}
put_unaligned_le32(CISS_SG_LAST, &mem_descriptor->flags);
put_unaligned_le16(sg_count, &ofap->num_memory_descriptors);
put_unaligned_le32(sg_count * chunk_size, &ofap->bytes_allocated);
return 0;
out_free_chunks:
while (--i >= 0) {
mem_descriptor = &ofap->sg_descriptor[i];
dma_free_coherent(dev, chunk_size,
ctrl_info->pqi_ofa_chunk_virt_addr[i],
get_unaligned_le64(&mem_descriptor->address));
}
kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
out:
return -ENOMEM;
}
static int pqi_ofa_alloc_host_buffer(struct pqi_ctrl_info *ctrl_info)
{
u32 total_size;
u32 chunk_size;
u32 min_chunk_size;
if (ctrl_info->ofa_bytes_requested == 0)
return 0;
total_size = PAGE_ALIGN(ctrl_info->ofa_bytes_requested);
min_chunk_size = DIV_ROUND_UP(total_size, PQI_OFA_MAX_SG_DESCRIPTORS);
min_chunk_size = PAGE_ALIGN(min_chunk_size);
for (chunk_size = total_size; chunk_size >= min_chunk_size;) {
if (pqi_ofa_alloc_mem(ctrl_info, total_size, chunk_size) == 0)
return 0;
chunk_size /= 2;
chunk_size = PAGE_ALIGN(chunk_size);
}
return -ENOMEM;
}
static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info)
{
struct device *dev;
struct pqi_ofa_memory *ofap;
dev = &ctrl_info->pci_dev->dev;
ofap = dma_alloc_coherent(dev, sizeof(*ofap),
&ctrl_info->pqi_ofa_mem_dma_handle, GFP_KERNEL);
if (!ofap)
return;
ctrl_info->pqi_ofa_mem_virt_addr = ofap;
if (pqi_ofa_alloc_host_buffer(ctrl_info) < 0) {
dev_err(dev,
"failed to allocate host buffer for Online Firmware Activation\n");
dma_free_coherent(dev, sizeof(*ofap), ofap, ctrl_info->pqi_ofa_mem_dma_handle);
ctrl_info->pqi_ofa_mem_virt_addr = NULL;
return;
}
put_unaligned_le16(PQI_OFA_VERSION, &ofap->version);
memcpy(&ofap->signature, PQI_OFA_SIGNATURE, sizeof(ofap->signature));
}
static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info)
{
unsigned int i;
struct device *dev;
struct pqi_ofa_memory *ofap;
struct pqi_sg_descriptor *mem_descriptor;
unsigned int num_memory_descriptors;
ofap = ctrl_info->pqi_ofa_mem_virt_addr;
if (!ofap)
return;
dev = &ctrl_info->pci_dev->dev;
if (get_unaligned_le32(&ofap->bytes_allocated) == 0)
goto out;
mem_descriptor = ofap->sg_descriptor;
num_memory_descriptors =
get_unaligned_le16(&ofap->num_memory_descriptors);
for (i = 0; i < num_memory_descriptors; i++) {
dma_free_coherent(dev,
get_unaligned_le32(&mem_descriptor[i].length),
ctrl_info->pqi_ofa_chunk_virt_addr[i],
get_unaligned_le64(&mem_descriptor[i].address));
}
kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
out:
dma_free_coherent(dev, sizeof(*ofap), ofap,
ctrl_info->pqi_ofa_mem_dma_handle);
ctrl_info->pqi_ofa_mem_virt_addr = NULL;
}
static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info)
{
u32 buffer_length;
struct pqi_vendor_general_request request;
struct pqi_ofa_memory *ofap;
memset(&request, 0, sizeof(request));
request.header.iu_type = PQI_REQUEST_IU_VENDOR_GENERAL;
put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH,
&request.header.iu_length);
put_unaligned_le16(PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE,
&request.function_code);
ofap = ctrl_info->pqi_ofa_mem_virt_addr;
if (ofap) {
buffer_length = offsetof(struct pqi_ofa_memory, sg_descriptor) +
get_unaligned_le16(&ofap->num_memory_descriptors) *
sizeof(struct pqi_sg_descriptor);
put_unaligned_le64((u64)ctrl_info->pqi_ofa_mem_dma_handle,
&request.data.ofa_memory_allocation.buffer_address);
put_unaligned_le32(buffer_length,
&request.data.ofa_memory_allocation.buffer_length);
}
return pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0, NULL);
}
static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int delay_secs)
{
ssleep(delay_secs);
@ -8973,6 +8907,180 @@ static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int de
return pqi_ctrl_init_resume(ctrl_info);
}
static int pqi_host_alloc_mem(struct pqi_ctrl_info *ctrl_info,
struct pqi_host_memory_descriptor *host_memory_descriptor,
u32 total_size, u32 chunk_size)
{
int i;
u32 sg_count;
struct device *dev;
struct pqi_host_memory *host_memory;
struct pqi_sg_descriptor *mem_descriptor;
dma_addr_t dma_handle;
sg_count = DIV_ROUND_UP(total_size, chunk_size);
if (sg_count == 0 || sg_count > PQI_HOST_MAX_SG_DESCRIPTORS)
goto out;
host_memory_descriptor->host_chunk_virt_address = kmalloc(sg_count * sizeof(void *), GFP_KERNEL);
if (!host_memory_descriptor->host_chunk_virt_address)
goto out;
dev = &ctrl_info->pci_dev->dev;
host_memory = host_memory_descriptor->host_memory;
for (i = 0; i < sg_count; i++) {
host_memory_descriptor->host_chunk_virt_address[i] = dma_alloc_coherent(dev, chunk_size, &dma_handle, GFP_KERNEL);
if (!host_memory_descriptor->host_chunk_virt_address[i])
goto out_free_chunks;
mem_descriptor = &host_memory->sg_descriptor[i];
put_unaligned_le64((u64)dma_handle, &mem_descriptor->address);
put_unaligned_le32(chunk_size, &mem_descriptor->length);
}
put_unaligned_le32(CISS_SG_LAST, &mem_descriptor->flags);
put_unaligned_le16(sg_count, &host_memory->num_memory_descriptors);
put_unaligned_le32(sg_count * chunk_size, &host_memory->bytes_allocated);
return 0;
out_free_chunks:
while (--i >= 0) {
mem_descriptor = &host_memory->sg_descriptor[i];
dma_free_coherent(dev, chunk_size,
host_memory_descriptor->host_chunk_virt_address[i],
get_unaligned_le64(&mem_descriptor->address));
}
kfree(host_memory_descriptor->host_chunk_virt_address);
out:
return -ENOMEM;
}
static int pqi_host_alloc_buffer(struct pqi_ctrl_info *ctrl_info,
struct pqi_host_memory_descriptor *host_memory_descriptor,
u32 total_required_size, u32 min_required_size)
{
u32 chunk_size;
u32 min_chunk_size;
if (total_required_size == 0 || min_required_size == 0)
return 0;
total_required_size = PAGE_ALIGN(total_required_size);
min_required_size = PAGE_ALIGN(min_required_size);
min_chunk_size = DIV_ROUND_UP(total_required_size, PQI_HOST_MAX_SG_DESCRIPTORS);
min_chunk_size = PAGE_ALIGN(min_chunk_size);
while (total_required_size >= min_required_size) {
for (chunk_size = total_required_size; chunk_size >= min_chunk_size;) {
if (pqi_host_alloc_mem(ctrl_info,
host_memory_descriptor, total_required_size,
chunk_size) == 0)
return 0;
chunk_size /= 2;
chunk_size = PAGE_ALIGN(chunk_size);
}
total_required_size /= 2;
total_required_size = PAGE_ALIGN(total_required_size);
}
return -ENOMEM;
}
static void pqi_host_setup_buffer(struct pqi_ctrl_info *ctrl_info,
struct pqi_host_memory_descriptor *host_memory_descriptor,
u32 total_size, u32 min_size)
{
struct device *dev;
struct pqi_host_memory *host_memory;
dev = &ctrl_info->pci_dev->dev;
host_memory = dma_alloc_coherent(dev, sizeof(*host_memory),
&host_memory_descriptor->host_memory_dma_handle, GFP_KERNEL);
if (!host_memory)
return;
host_memory_descriptor->host_memory = host_memory;
if (pqi_host_alloc_buffer(ctrl_info, host_memory_descriptor,
total_size, min_size) < 0) {
dev_err(dev, "failed to allocate firmware usable host buffer\n");
dma_free_coherent(dev, sizeof(*host_memory), host_memory,
host_memory_descriptor->host_memory_dma_handle);
host_memory_descriptor->host_memory = NULL;
return;
}
}
static void pqi_host_free_buffer(struct pqi_ctrl_info *ctrl_info,
struct pqi_host_memory_descriptor *host_memory_descriptor)
{
unsigned int i;
struct device *dev;
struct pqi_host_memory *host_memory;
struct pqi_sg_descriptor *mem_descriptor;
unsigned int num_memory_descriptors;
host_memory = host_memory_descriptor->host_memory;
if (!host_memory)
return;
dev = &ctrl_info->pci_dev->dev;
if (get_unaligned_le32(&host_memory->bytes_allocated) == 0)
goto out;
mem_descriptor = host_memory->sg_descriptor;
num_memory_descriptors = get_unaligned_le16(&host_memory->num_memory_descriptors);
for (i = 0; i < num_memory_descriptors; i++) {
dma_free_coherent(dev,
get_unaligned_le32(&mem_descriptor[i].length),
host_memory_descriptor->host_chunk_virt_address[i],
get_unaligned_le64(&mem_descriptor[i].address));
}
kfree(host_memory_descriptor->host_chunk_virt_address);
out:
dma_free_coherent(dev, sizeof(*host_memory), host_memory,
host_memory_descriptor->host_memory_dma_handle);
host_memory_descriptor->host_memory = NULL;
}
static int pqi_host_memory_update(struct pqi_ctrl_info *ctrl_info,
struct pqi_host_memory_descriptor *host_memory_descriptor,
u16 function_code)
{
u32 buffer_length;
struct pqi_vendor_general_request request;
struct pqi_host_memory *host_memory;
memset(&request, 0, sizeof(request));
request.header.iu_type = PQI_REQUEST_IU_VENDOR_GENERAL;
put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH, &request.header.iu_length);
put_unaligned_le16(function_code, &request.function_code);
host_memory = host_memory_descriptor->host_memory;
if (host_memory) {
buffer_length = offsetof(struct pqi_host_memory, sg_descriptor) + get_unaligned_le16(&host_memory->num_memory_descriptors) * sizeof(struct pqi_sg_descriptor);
put_unaligned_le64((u64)host_memory_descriptor->host_memory_dma_handle, &request.data.host_memory_allocation.buffer_address);
put_unaligned_le32(buffer_length, &request.data.host_memory_allocation.buffer_length);
if (function_code == PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE) {
put_unaligned_le16(PQI_OFA_VERSION, &host_memory->version);
memcpy(&host_memory->signature, PQI_OFA_SIGNATURE, sizeof(host_memory->signature));
} else if (function_code == PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE) {
put_unaligned_le16(PQI_CTRL_LOG_VERSION, &host_memory->version);
memcpy(&host_memory->signature, PQI_CTRL_LOG_SIGNATURE, sizeof(host_memory->signature));
}
}
return pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0, NULL);
}
static struct pqi_raid_error_info pqi_ctrl_offline_raid_error_info = {
.data_out_result = PQI_DATA_IN_OUT_HARDWARE_ERROR,
.status = SAM_STAT_CHECK_CONDITION,
@ -9444,6 +9552,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x152d, 0x8a37)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x0462)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x1104)
@ -9472,6 +9584,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x110b)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x1110)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x8460)
@ -9480,6 +9596,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x8461)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x8462)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0xc460)
@ -9588,6 +9708,14 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1bd4, 0x0089)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x00a1)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1f3a, 0x0104)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x19e5, 0xd227)
@ -10180,6 +10308,110 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1137, 0x02fa)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1137, 0x02fe)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1137, 0x02ff)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1137, 0x0300)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0045)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0046)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0047)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0048)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x004a)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x004b)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x004c)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x004f)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0051)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0052)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0053)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0054)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x006b)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x006c)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x006d)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x006f)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0070)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0071)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0072)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0086)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0087)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0088)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x0089)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1e93, 0x1000)
@ -10264,6 +10496,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1f51, 0x1045)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x1ff9, 0x00a3)
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_ANY_ID, PCI_ANY_ID)

View File

@ -29,6 +29,7 @@
#define SIS_ENABLE_INTX 0x80
#define SIS_SOFT_RESET 0x100
#define SIS_CMD_READY 0x200
#define SIS_NOTIFY_KDUMP 0x400
#define SIS_TRIGGER_SHUTDOWN 0x800000
#define SIS_PQI_RESET_QUIESCE 0x1000000
@ -52,6 +53,8 @@
#define SIS_BASE_STRUCT_ALIGNMENT 16
#define SIS_CTRL_KERNEL_FW_TRIAGE 0x3
#define SIS_CTRL_KERNEL_CTRL_LOGGING 0x4
#define SIS_CTRL_KERNEL_CTRL_LOGGING_STATUS 0x18
#define SIS_CTRL_KERNEL_UP 0x80
#define SIS_CTRL_KERNEL_PANIC 0x100
#define SIS_CTRL_READY_TIMEOUT_SECS 180
@ -65,6 +68,13 @@ enum sis_fw_triage_status {
FW_TRIAGE_COMPLETED
};
enum sis_ctrl_logging_status {
CTRL_LOGGING_NOT_STARTED = 0,
CTRL_LOGGING_STARTED,
CTRL_LOGGING_COND_INVALID,
CTRL_LOGGING_COMPLETED
};
#pragma pack(1)
/* for use with SIS_CMD_INIT_BASE_STRUCT_ADDRESS command */
@ -442,6 +452,21 @@ static inline enum sis_fw_triage_status
SIS_CTRL_KERNEL_FW_TRIAGE));
}
bool sis_is_ctrl_logging_supported(struct pqi_ctrl_info *ctrl_info)
{
return readl(&ctrl_info->registers->sis_firmware_status) & SIS_CTRL_KERNEL_CTRL_LOGGING;
}
void sis_notify_kdump(struct pqi_ctrl_info *ctrl_info)
{
sis_set_doorbell_bit(ctrl_info, SIS_NOTIFY_KDUMP);
}
static inline enum sis_ctrl_logging_status sis_read_ctrl_logging_status(struct pqi_ctrl_info *ctrl_info)
{
return ((enum sis_ctrl_logging_status)((readl(&ctrl_info->registers->sis_firmware_status) & SIS_CTRL_KERNEL_CTRL_LOGGING_STATUS) >> 3));
}
void sis_soft_reset(struct pqi_ctrl_info *ctrl_info)
{
writel(SIS_SOFT_RESET,
@ -484,6 +509,41 @@ int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info)
return rc;
}
#define SIS_CTRL_LOGGING_STATUS_TIMEOUT_SECS 180
#define SIS_CTRL_LOGGING_STATUS_POLL_INTERVAL_SECS 1
int sis_wait_for_ctrl_logging_completion(struct pqi_ctrl_info *ctrl_info)
{
int rc;
enum sis_ctrl_logging_status status;
unsigned long timeout;
timeout = (SIS_CTRL_LOGGING_STATUS_TIMEOUT_SECS * HZ) + jiffies;
while (1) {
status = sis_read_ctrl_logging_status(ctrl_info);
if (status == CTRL_LOGGING_COND_INVALID) {
dev_err(&ctrl_info->pci_dev->dev,
"controller data logging condition invalid\n");
rc = -EINVAL;
break;
} else if (status == CTRL_LOGGING_COMPLETED) {
rc = 0;
break;
}
if (time_after(jiffies, timeout)) {
dev_err(&ctrl_info->pci_dev->dev,
"timed out waiting for controller data logging status\n");
rc = -ETIMEDOUT;
break;
}
ssleep(SIS_CTRL_LOGGING_STATUS_POLL_INTERVAL_SECS);
}
return rc;
}
void sis_verify_structures(void)
{
BUILD_BUG_ON(offsetof(struct sis_base_struct,

View File

@ -31,6 +31,9 @@ u32 sis_read_driver_scratch(struct pqi_ctrl_info *ctrl_info);
void sis_soft_reset(struct pqi_ctrl_info *ctrl_info);
u32 sis_get_product_id(struct pqi_ctrl_info *ctrl_info);
int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info);
bool sis_is_ctrl_logging_supported(struct pqi_ctrl_info *ctrl_info);
void sis_notify_kdump(struct pqi_ctrl_info *ctrl_info);
int sis_wait_for_ctrl_logging_completion(struct pqi_ctrl_info *ctrl_info);
extern unsigned int sis_ctrl_ready_timeout_secs;

View File

@ -300,9 +300,8 @@ snic_add_host(struct Scsi_Host *shost, struct pci_dev *pdev)
}
SNIC_BUG_ON(shost->work_q != NULL);
snprintf(shost->work_q_name, sizeof(shost->work_q_name), "scsi_wq_%d",
shost->work_q = alloc_ordered_workqueue("scsi_wq_%d", WQ_MEM_RECLAIM,
shost->host_no);
shost->work_q = create_singlethread_workqueue(shost->work_q_name);
if (!shost->work_q) {
SNIC_HOST_ERR(shost, "Failed to Create ScsiHost wq.\n");
@ -873,7 +872,7 @@ snic_global_data_init(void)
snic_glob->req_cache[SNIC_REQ_CACHE_MAX_SGL] = cachep;
len = sizeof(struct snic_host_req);
cachep = kmem_cache_create("snic_req_maxsgl", len, SNIC_SG_DESC_ALIGN,
cachep = kmem_cache_create("snic_req_tm", len, SNIC_SG_DESC_ALIGN,
SLAB_HWCACHE_ALIGN, NULL);
if (!cachep) {
SNIC_ERR("Failed to create snic tm req slab\n");
@ -884,7 +883,8 @@ snic_global_data_init(void)
snic_glob->req_cache[SNIC_REQ_TM_CACHE] = cachep;
/* snic_event queue */
snic_glob->event_q = create_singlethread_workqueue("snic_event_wq");
snic_glob->event_q =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, "snic_event_wq");
if (!snic_glob->event_q) {
SNIC_ERR("snic event queue create failed\n");
ret = -ENOMEM;

View File

@ -334,7 +334,6 @@ struct st_hba {
struct st_ccb *wait_ccb;
__le32 *scratch;
char work_q_name[20];
struct workqueue_struct *work_q;
struct work_struct reset_work;
wait_queue_head_t reset_waitq;
@ -1795,9 +1794,8 @@ static int stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hba->pdev = pdev;
init_waitqueue_head(&hba->reset_waitq);
snprintf(hba->work_q_name, sizeof(hba->work_q_name),
"stex_wq_%d", host->host_no);
hba->work_q = create_singlethread_workqueue(hba->work_q_name);
hba->work_q = alloc_ordered_workqueue("stex_wq_%d", WQ_MEM_RECLAIM,
host->host_no);
if (!hba->work_q) {
printk(KERN_ERR DRV_NAME "(%s): create workqueue failed\n",
pci_name(pdev));

View File

@ -1137,7 +1137,8 @@ static int pvscsi_setup_msg_workqueue(struct pvscsi_adapter *adapter)
snprintf(name, sizeof(name),
"vmw_pvscsi_wq_%u", adapter->host->host_no);
adapter->workqueue = create_singlethread_workqueue(name);
adapter->workqueue =
alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name);
if (!adapter->workqueue) {
printk(KERN_ERR "vmw_pvscsi: failed to create work queue\n");
return 0;

View File

@ -15,7 +15,6 @@ struct kref;
struct sockaddr_storage;
extern struct iscsi_tiqn *iscsit_get_tiqn_for_login(unsigned char *);
extern struct iscsi_tiqn *iscsit_get_tiqn(unsigned char *, int);
extern void iscsit_put_tiqn_for_login(struct iscsi_tiqn *);
extern struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *);
extern void iscsit_del_tiqn(struct iscsi_tiqn *);
@ -35,7 +34,6 @@ extern void iscsit_set_unsolicited_dataout(struct iscsit_cmd *);
extern int iscsit_logout_closesession(struct iscsit_cmd *, struct iscsit_conn *);
extern int iscsit_logout_closeconnection(struct iscsit_cmd *, struct iscsit_conn *);
extern int iscsit_logout_removeconnforrecovery(struct iscsit_cmd *, struct iscsit_conn *);
extern int iscsit_send_async_msg(struct iscsit_conn *, u16, u8, u8);
extern int iscsit_build_r2ts_for_cmd(struct iscsit_conn *, struct iscsit_cmd *, bool recovery);
extern void iscsit_thread_get_cpumask(struct iscsit_conn *);
extern int iscsi_target_tx_thread(void *);

View File

@ -24,6 +24,5 @@ extern int iscsit_start_kthreads(struct iscsit_conn *);
extern void iscsi_post_login_handler(struct iscsi_np *, struct iscsit_conn *, u8);
extern void iscsi_target_login_sess_out(struct iscsit_conn *, bool, bool);
extern int iscsi_target_login_thread(void *);
extern void iscsi_handle_login_thread_timeout(struct timer_list *t);
#endif /*** ISCSI_TARGET_LOGIN_H ***/

View File

@ -15,8 +15,6 @@ extern int extract_param(const char *, const char *, unsigned int, char *,
unsigned char *);
extern int iscsi_target_check_login_request(struct iscsit_conn *,
struct iscsi_login *);
extern int iscsi_target_get_initial_payload(struct iscsit_conn *,
struct iscsi_login *);
extern int iscsi_target_locate_portal(struct iscsi_np *, struct iscsit_conn *,
struct iscsi_login *);
extern int iscsi_target_start_negotiation(

View File

@ -24,12 +24,7 @@ extern int iscsit_tpg_del_portal_group(struct iscsi_tiqn *, struct iscsi_portal_
int);
extern int iscsit_tpg_enable_portal_group(struct iscsi_portal_group *);
extern int iscsit_tpg_disable_portal_group(struct iscsi_portal_group *, int);
extern struct iscsi_node_acl *iscsit_tpg_add_initiator_node_acl(
struct iscsi_portal_group *, const char *, u32);
extern void iscsit_tpg_del_initiator_node_acl(struct iscsi_portal_group *,
struct se_node_acl *);
extern struct iscsi_node_attrib *iscsit_tpg_get_node_attrib(struct iscsit_session *);
extern void iscsit_tpg_del_external_nps(struct iscsi_tpg_np *);
extern struct iscsi_tpg_np *iscsit_tpg_locate_child_np(struct iscsi_tpg_np *, int);
extern struct iscsi_tpg_np *iscsit_tpg_add_network_portal(struct iscsi_portal_group *,
struct sockaddr_storage *, struct iscsi_tpg_np *,

View File

@ -17,7 +17,6 @@ extern struct iscsi_r2t *iscsit_get_r2t_for_eos(struct iscsit_cmd *, u32, u32);
extern struct iscsi_r2t *iscsit_get_r2t_from_list(struct iscsit_cmd *);
extern void iscsit_free_r2t(struct iscsi_r2t *, struct iscsit_cmd *);
extern void iscsit_free_r2ts_from_list(struct iscsit_cmd *);
extern struct iscsit_cmd *iscsit_alloc_cmd(struct iscsit_conn *, gfp_t);
extern struct iscsit_cmd *iscsit_allocate_cmd(struct iscsit_conn *, int);
extern struct iscsi_seq *iscsit_get_seq_holder_for_datain(struct iscsit_cmd *, u32);
extern struct iscsi_seq *iscsit_get_seq_holder_for_r2t(struct iscsit_cmd *);
@ -34,7 +33,6 @@ extern void iscsit_add_cmd_to_immediate_queue(struct iscsit_cmd *, struct iscsit
extern struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsit_conn *);
extern int iscsit_add_cmd_to_response_queue(struct iscsit_cmd *, struct iscsit_conn *, u8);
extern struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsit_conn *);
extern void iscsit_remove_cmd_from_tx_queues(struct iscsit_cmd *, struct iscsit_conn *);
extern bool iscsit_conn_all_queues_empty(struct iscsit_conn *);
extern void iscsit_free_queue_reqs_for_conn(struct iscsit_conn *);
extern void iscsit_release_cmd(struct iscsit_cmd *);
@ -64,9 +62,6 @@ extern int iscsit_send_tx_data(struct iscsit_cmd *, struct iscsit_conn *, int);
extern int iscsit_fe_sendpage_sg(struct iscsit_cmd *, struct iscsit_conn *);
extern int iscsit_tx_login_rsp(struct iscsit_conn *, u8, u8);
extern void iscsit_print_session_params(struct iscsit_session *);
extern int iscsit_print_dev_to_proc(char *, char **, off_t, int);
extern int iscsit_print_sessions_to_proc(char *, char **, off_t, int);
extern int iscsit_print_tpg_to_proc(char *, char **, off_t, int);
extern int rx_data(struct iscsit_conn *, struct kvec *, int, int);
extern int tx_data(struct iscsit_conn *, struct kvec *, int, int);
extern void iscsit_collect_login_stats(struct iscsit_conn *, u8, u8);

View File

@ -198,6 +198,24 @@ static u32 ufshcd_us_to_ahit(unsigned int timer)
FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, scale);
}
static int ufshcd_read_hci_reg(struct ufs_hba *hba, u32 *val, unsigned int reg)
{
down(&hba->host_sem);
if (!ufshcd_is_user_access_allowed(hba)) {
up(&hba->host_sem);
return -EBUSY;
}
ufshcd_rpm_get_sync(hba);
ufshcd_hold(hba);
*val = ufshcd_readl(hba, reg);
ufshcd_release(hba);
ufshcd_rpm_put_sync(hba);
up(&hba->host_sem);
return 0;
}
static ssize_t auto_hibern8_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@ -208,23 +226,11 @@ static ssize_t auto_hibern8_show(struct device *dev,
if (!ufshcd_is_auto_hibern8_supported(hba))
return -EOPNOTSUPP;
down(&hba->host_sem);
if (!ufshcd_is_user_access_allowed(hba)) {
ret = -EBUSY;
goto out;
}
pm_runtime_get_sync(hba->dev);
ufshcd_hold(hba);
ahit = ufshcd_readl(hba, REG_AUTO_HIBERNATE_IDLE_TIMER);
ufshcd_release(hba);
pm_runtime_put_sync(hba->dev);
ret = sysfs_emit(buf, "%d\n", ufshcd_ahit_to_us(ahit));
out:
up(&hba->host_sem);
ret = ufshcd_read_hci_reg(hba, &ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
if (ret)
return ret;
return sysfs_emit(buf, "%d\n", ufshcd_ahit_to_us(ahit));
}
static ssize_t auto_hibern8_store(struct device *dev,
@ -519,6 +525,58 @@ static const struct attribute_group ufs_sysfs_capabilities_group = {
.attrs = ufs_sysfs_capabilities_attrs,
};
static ssize_t version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "0x%x\n", hba->ufs_version);
}
static ssize_t product_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
u32 val;
struct ufs_hba *hba = dev_get_drvdata(dev);
ret = ufshcd_read_hci_reg(hba, &val, REG_CONTROLLER_PID);
if (ret)
return ret;
return sysfs_emit(buf, "0x%x\n", val);
}
static ssize_t man_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
u32 val;
struct ufs_hba *hba = dev_get_drvdata(dev);
ret = ufshcd_read_hci_reg(hba, &val, REG_CONTROLLER_MID);
if (ret)
return ret;
return sysfs_emit(buf, "0x%x\n", val);
}
static DEVICE_ATTR_RO(version);
static DEVICE_ATTR_RO(product_id);
static DEVICE_ATTR_RO(man_id);
static struct attribute *ufs_sysfs_ufshci_cap_attrs[] = {
&dev_attr_version.attr,
&dev_attr_product_id.attr,
&dev_attr_man_id.attr,
NULL
};
static const struct attribute_group ufs_sysfs_ufshci_group = {
.name = "ufshci_capabilities",
.attrs = ufs_sysfs_ufshci_cap_attrs,
};
static ssize_t monitor_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@ -1502,6 +1560,7 @@ static const struct attribute_group ufs_sysfs_attributes_group = {
static const struct attribute_group *ufs_sysfs_groups[] = {
&ufs_sysfs_default_group,
&ufs_sysfs_capabilities_group,
&ufs_sysfs_ufshci_group,
&ufs_sysfs_monitor_group,
&ufs_sysfs_power_info_group,
&ufs_sysfs_device_descriptor_group,

View File

@ -9,6 +9,7 @@
#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_UFS_H
#include <ufs/ufs.h>
#include <linux/tracepoint.h>
#define str_opcode(opcode) \
@ -395,5 +396,10 @@ TRACE_EVENT(ufshcd_exception_event,
#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/ufs/core
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE ufs_trace
/* This part must be outside protection */
#include <trace/define_trace.h>

View File

@ -39,7 +39,7 @@
#include <asm/unaligned.h>
#define CREATE_TRACE_POINTS
#include <trace/events/ufs.h>
#include "ufs_trace.h"
#define UFSHCD_ENABLE_INTRS (UTP_TRANSFER_REQ_COMPL |\
UTP_TASK_REQ_COMPL |\
@ -51,8 +51,10 @@
/* UIC command timeout, unit: ms */
#define UIC_CMD_TIMEOUT 500
enum {
UIC_CMD_TIMEOUT_DEFAULT = 500,
UIC_CMD_TIMEOUT_MAX = 2000,
};
/* NOP OUT retries waiting for NOP IN response */
#define NOP_OUT_RETRIES 10
/* Timeout after 50 msecs if NOP OUT hangs without response */
@ -116,6 +118,23 @@ static bool is_mcq_supported(struct ufs_hba *hba)
module_param(use_mcq_mode, bool, 0644);
MODULE_PARM_DESC(use_mcq_mode, "Control MCQ mode for controllers starting from UFSHCI 4.0. 1 - enable MCQ, 0 - disable MCQ. MCQ is enabled by default");
static unsigned int uic_cmd_timeout = UIC_CMD_TIMEOUT_DEFAULT;
static int uic_cmd_timeout_set(const char *val, const struct kernel_param *kp)
{
return param_set_uint_minmax(val, kp, UIC_CMD_TIMEOUT_DEFAULT,
UIC_CMD_TIMEOUT_MAX);
}
static const struct kernel_param_ops uic_cmd_timeout_ops = {
.set = uic_cmd_timeout_set,
.get = param_get_uint,
};
module_param_cb(uic_cmd_timeout, &uic_cmd_timeout_ops, &uic_cmd_timeout, 0644);
MODULE_PARM_DESC(uic_cmd_timeout,
"UFS UIC command timeout in milliseconds. Defaults to 500ms. Supported values range from 500ms to 2 seconds inclusively");
#define ufshcd_toggle_vreg(_dev, _vreg, _on) \
({ \
int _ret; \
@ -1785,8 +1804,6 @@ static void ufshcd_remove_clk_scaling_sysfs(struct ufs_hba *hba)
static void ufshcd_init_clk_scaling(struct ufs_hba *hba)
{
char wq_name[sizeof("ufs_clkscaling_00")];
if (!ufshcd_is_clkscaling_supported(hba))
return;
@ -1798,9 +1815,8 @@ static void ufshcd_init_clk_scaling(struct ufs_hba *hba)
INIT_WORK(&hba->clk_scaling.resume_work,
ufshcd_clk_scaling_resume_work);
snprintf(wq_name, sizeof(wq_name), "ufs_clkscaling_%d",
hba->host->host_no);
hba->clk_scaling.workq = create_singlethread_workqueue(wq_name);
hba->clk_scaling.workq = alloc_ordered_workqueue(
"ufs_clkscaling_%d", WQ_MEM_RECLAIM, hba->host->host_no);
hba->clk_scaling.is_initialized = true;
}
@ -2124,8 +2140,6 @@ static void ufshcd_remove_clk_gating_sysfs(struct ufs_hba *hba)
static void ufshcd_init_clk_gating(struct ufs_hba *hba)
{
char wq_name[sizeof("ufs_clk_gating_00")];
if (!ufshcd_is_clkgating_allowed(hba))
return;
@ -2135,10 +2149,9 @@ static void ufshcd_init_clk_gating(struct ufs_hba *hba)
INIT_DELAYED_WORK(&hba->clk_gating.gate_work, ufshcd_gate_work);
INIT_WORK(&hba->clk_gating.ungate_work, ufshcd_ungate_work);
snprintf(wq_name, ARRAY_SIZE(wq_name), "ufs_clk_gating_%d",
hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(
"ufs_clk_gating_%d", WQ_MEM_RECLAIM | WQ_HIGHPRI,
hba->host->host_no);
hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name,
WQ_MEM_RECLAIM | WQ_HIGHPRI);
ufshcd_init_clk_gating_sysfs(hba);
@ -2452,7 +2465,7 @@ static inline bool ufshcd_ready_for_uic_cmd(struct ufs_hba *hba)
{
u32 val;
int ret = read_poll_timeout(ufshcd_readl, val, val & UIC_COMMAND_READY,
500, UIC_CMD_TIMEOUT * 1000, false, hba,
500, uic_cmd_timeout * 1000, false, hba,
REG_CONTROLLER_STATUS);
return ret == 0;
}
@ -2512,7 +2525,7 @@ ufshcd_wait_for_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
lockdep_assert_held(&hba->uic_cmd_mutex);
if (wait_for_completion_timeout(&uic_cmd->done,
msecs_to_jiffies(UIC_CMD_TIMEOUT))) {
msecs_to_jiffies(uic_cmd_timeout))) {
ret = uic_cmd->argument2 & MASK_UIC_COMMAND_RESULT;
} else {
ret = -ETIMEDOUT;
@ -4285,7 +4298,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
}
if (!wait_for_completion_timeout(hba->uic_async_done,
msecs_to_jiffies(UIC_CMD_TIMEOUT))) {
msecs_to_jiffies(uic_cmd_timeout))) {
dev_err(hba->dev,
"pwr ctrl cmd 0x%x with mode 0x%x completion timeout\n",
cmd->command, cmd->argument3);
@ -5876,12 +5889,11 @@ static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
/**
* ufshcd_bkops_ctrl - control the auto bkops based on current bkops status
* @hba: per-adapter instance
* @status: bkops_status value
*
* Read the bkops_status from the UFS device and Enable fBackgroundOpsEn
* flag in the device to permit background operations if the device
* bkops_status is greater than or equal to "status" argument passed to
* this function, disable otherwise.
* bkops_status is greater than or equal to the "hba->urgent_bkops_lvl",
* disable otherwise.
*
* Return: 0 for success, non-zero in case of failure.
*
@ -5889,11 +5901,11 @@ static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
* to know whether auto bkops is enabled or disabled after this function
* returns control to it.
*/
static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
enum bkops_status status)
static int ufshcd_bkops_ctrl(struct ufs_hba *hba)
{
int err;
enum bkops_status status = hba->urgent_bkops_lvl;
u32 curr_status = 0;
int err;
err = ufshcd_get_bkops_status(hba, &curr_status);
if (err) {
@ -5915,23 +5927,6 @@ out:
return err;
}
/**
* ufshcd_urgent_bkops - handle urgent bkops exception event
* @hba: per-adapter instance
*
* Enable fBackgroundOpsEn flag in the device to permit background
* operations.
*
* If BKOPs is enabled, this function returns 0, 1 if the bkops in not enabled
* and negative error value for any other failure.
*
* Return: 0 upon success; < 0 upon failure.
*/
static int ufshcd_urgent_bkops(struct ufs_hba *hba)
{
return ufshcd_bkops_ctrl(hba, hba->urgent_bkops_lvl);
}
static inline int ufshcd_get_ee_status(struct ufs_hba *hba, u32 *status)
{
return ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR,
@ -9692,7 +9687,7 @@ static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
* allow background operations if bkops status shows
* that performance might be impacted.
*/
ret = ufshcd_urgent_bkops(hba);
ret = ufshcd_bkops_ctrl(hba);
if (ret) {
/*
* If return err in suspend flow, IO will hang.
@ -9881,7 +9876,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
* If BKOPs operations are urgently needed at this moment then
* keep auto-bkops enabled or else disable it.
*/
ufshcd_urgent_bkops(hba);
ufshcd_bkops_ctrl(hba);
if (hba->ee_usr_mask)
ufshcd_write_ee_control(hba);
@ -10395,7 +10390,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
int err;
struct Scsi_Host *host = hba->host;
struct device *dev = hba->dev;
char eh_wq_name[sizeof("ufs_eh_wq_00")];
/*
* dev_set_drvdata() must be called before any callbacks are registered
@ -10462,9 +10456,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
hba->max_pwr_info.is_valid = false;
/* Initialize work queues */
snprintf(eh_wq_name, sizeof(eh_wq_name), "ufs_eh_wq_%d",
hba->eh_wq = alloc_ordered_workqueue("ufs_eh_wq_%d", WQ_MEM_RECLAIM,
hba->host->host_no);
hba->eh_wq = create_singlethread_workqueue(eh_wq_name);
if (!hba->eh_wq) {
dev_err(hba->dev, "%s: failed to create eh workqueue\n",
__func__);

View File

@ -31,8 +31,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
const char *name;
u32 *clkfreq = NULL;
struct ufs_clk_info *clki;
int len = 0;
size_t sz = 0;
ssize_t sz = 0;
if (!np)
goto out;
@ -50,15 +49,12 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
if (cnt <= 0)
goto out;
if (!of_get_property(np, "freq-table-hz", &len)) {
sz = of_property_count_u32_elems(np, "freq-table-hz");
if (sz <= 0) {
dev_info(dev, "freq-table-hz property not specified\n");
goto out;
}
if (len <= 0)
goto out;
sz = len / sizeof(*clkfreq);
if (sz != 2 * cnt) {
dev_err(dev, "%s len mismatch\n", "freq-table-hz");
ret = -EINVAL;
@ -272,10 +268,10 @@ static int ufshcd_parse_operating_points(struct ufs_hba *hba)
const char **clk_names;
int cnt, i, ret;
if (!of_find_property(np, "operating-points-v2", NULL))
if (!of_property_present(np, "operating-points-v2"))
return 0;
if (of_find_property(np, "freq-table-hz", NULL)) {
if (of_property_present(np, "freq-table-hz")) {
dev_err(dev, "%s: operating-points and freq-table-hz are incompatible\n",
__func__);
return -EINVAL;

View File

@ -50,9 +50,7 @@ struct fcoe_ctlr_device {
struct fcoe_sysfs_function_template *f;
struct list_head fcfs;
char work_q_name[20];
struct workqueue_struct *work_q;
char devloss_work_q_name[20];
struct workqueue_struct *devloss_work_q;
struct mutex lock;

View File

@ -24,7 +24,6 @@ extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
const char **);
extern const char *scsi_mlreturn_string(int);
extern const char *scsi_hostbyte_string(int);
extern const char *scsi_driverbyte_string(int);
#else
static inline bool
scsi_opcode_sa_name(int cmd, int sa,
@ -76,12 +75,6 @@ scsi_hostbyte_string(int result)
return NULL;
}
static inline const char *
scsi_driverbyte_string(int result)
{
return NULL;
}
#endif
#endif /* _SCSI_SCSI_DBG_H */

View File

@ -677,7 +677,6 @@ struct Scsi_Host {
/*
* Optional work queue to be utilized by the transport
*/
char work_q_name[20];
struct workqueue_struct *work_q;
/*

View File

@ -575,9 +575,7 @@ struct fc_host_attrs {
u16 npiv_vports_inuse;
/* work queues for rport state manipulation */
char work_q_name[20];
struct workqueue_struct *work_q;
char devloss_work_q_name[20];
struct workqueue_struct *devloss_work_q;
/* bsg support */
@ -654,12 +652,8 @@ struct fc_host_attrs {
(((struct fc_host_attrs *)(x)->shost_data)->next_vport_number)
#define fc_host_npiv_vports_inuse(x) \
(((struct fc_host_attrs *)(x)->shost_data)->npiv_vports_inuse)
#define fc_host_work_q_name(x) \
(((struct fc_host_attrs *)(x)->shost_data)->work_q_name)
#define fc_host_work_q(x) \
(((struct fc_host_attrs *)(x)->shost_data)->work_q)
#define fc_host_devloss_work_q_name(x) \
(((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q_name)
#define fc_host_devloss_work_q(x) \
(((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q)
#define fc_host_dev_loss_tmo(x) \

View File

@ -597,7 +597,7 @@ struct ufs_dev_info {
};
/*
* This enum is used in string mapping in include/trace/events/ufs.h.
* This enum is used in string mapping in ufs_trace.h.
*/
enum ufs_trace_str_t {
UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP,
@ -607,7 +607,7 @@ enum ufs_trace_str_t {
/*
* Transaction Specific Fields (TSF) type in the UPIU package, this enum is
* used in include/trace/events/ufs.h for UFS command trace.
* used in ufs_trace.h for UFS command trace.
*/
enum ufs_trace_tsf_t {
UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT

View File

@ -25,8 +25,9 @@ enum {
REG_CONTROLLER_CAPABILITIES = 0x00,
REG_MCQCAP = 0x04,
REG_UFS_VERSION = 0x08,
REG_CONTROLLER_DEV_ID = 0x10,
REG_CONTROLLER_PROD_ID = 0x14,
REG_EXT_CONTROLLER_CAPABILITIES = 0x0C,
REG_CONTROLLER_PID = 0x10,
REG_CONTROLLER_MID = 0x14,
REG_AUTO_HIBERNATE_IDLE_TIMER = 0x18,
REG_INTERRUPT_STATUS = 0x20,
REG_INTERRUPT_ENABLE = 0x24,