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path: root/drivers/message/fusion/mptctl.c
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Diffstat (limited to 'drivers/message/fusion/mptctl.c')
-rw-r--r--drivers/message/fusion/mptctl.c159
1 files changed, 51 insertions, 108 deletions
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 504632da434..922d0c879f0 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -361,7 +361,7 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl)
ioctl->ioc->name, mf));
pScsiTm = (SCSITaskMgmt_t *) mf;
- pScsiTm->TargetID = ioctl->target;
+ pScsiTm->TargetID = ioctl->id;
pScsiTm->Bus = hd->port; /* 0 */
pScsiTm->ChainOffset = 0;
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
@@ -1159,15 +1159,12 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
struct mpt_ioctl_iocinfo *karg;
MPT_ADAPTER *ioc;
struct pci_dev *pdev;
- struct Scsi_Host *sh;
- MPT_SCSI_HOST *hd;
int iocnum;
- int numDevices = 0;
- unsigned int max_id;
- int ii;
unsigned int port;
int cim_rev;
u8 revision;
+ struct scsi_device *sdev;
+ VirtDevice *vdev;
dctlprintk((": mptctl_getiocinfo called.\n"));
/* Add of PCI INFO results in unaligned access for
@@ -1257,23 +1254,16 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
/* Get number of devices
*/
- if ((sh = ioc->sh) != NULL) {
- /* sh->max_id = maximum target ID + 1
- */
- max_id = sh->max_id - 1;
- hd = (MPT_SCSI_HOST *) sh->hostdata;
-
- /* Check all of the target structures and
- * keep a counter.
- */
- if (hd && hd->Targets) {
- for (ii = 0; ii <= max_id; ii++) {
- if (hd->Targets[ii])
- numDevices++;
- }
+ karg->numDevices = 0;
+ if (ioc->sh) {
+ shost_for_each_device(sdev, ioc->sh) {
+ vdev = sdev->hostdata;
+ if (vdev->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT)
+ continue;
+ karg->numDevices++;
}
}
- karg->numDevices = numDevices;
/* Set the BIOS and FW Version
*/
@@ -1319,21 +1309,16 @@ mptctl_gettargetinfo (unsigned long arg)
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
MPT_ADAPTER *ioc;
- struct Scsi_Host *sh;
- MPT_SCSI_HOST *hd;
- VirtTarget *vdev;
+ VirtDevice *vdev;
char *pmem;
int *pdata;
- IOCPage2_t *pIoc2;
- IOCPage3_t *pIoc3;
int iocnum;
int numDevices = 0;
- unsigned int max_id;
- int id, jj, indexed_lun, lun_index;
- u32 lun;
+ int lun;
int maxWordsLeft;
int numBytes;
- u8 port, devType, bus_id;
+ u8 port;
+ struct scsi_device *sdev;
dctlprintk(("mptctl_gettargetinfo called.\n"));
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) {
@@ -1389,74 +1374,22 @@ mptctl_gettargetinfo (unsigned long arg)
/* Get number of devices
*/
- if ((sh = ioc->sh) != NULL) {
-
- max_id = sh->max_id - 1;
- hd = (MPT_SCSI_HOST *) sh->hostdata;
-
- /* Check all of the target structures.
- * Save the Id and increment the counter,
- * if ptr non-null.
- * sh->max_id = maximum target ID + 1
- */
- if (hd && hd->Targets) {
- mpt_findImVolumes(ioc);
- pIoc2 = ioc->raid_data.pIocPg2;
- for ( id = 0; id <= max_id; ) {
- if ( pIoc2 && pIoc2->NumActiveVolumes ) {
- if ( id == pIoc2->RaidVolume[0].VolumeID ) {
- if (maxWordsLeft <= 0) {
- printk(KERN_ERR "mptctl_gettargetinfo - "
- "buffer is full but volume is available on ioc %d\n, numDevices=%d", iocnum, numDevices);
- goto data_space_full;
- }
- if ( ( pIoc2->RaidVolume[0].Flags & MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE ) == 0 )
- devType = 0x80;
- else
- devType = 0xC0;
- bus_id = pIoc2->RaidVolume[0].VolumeBus;
- numDevices++;
- *pdata = ( (devType << 24) | (bus_id << 8) | id );
- dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
- "volume ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
- pdata++;
- --maxWordsLeft;
- goto next_id;
- } else {
- pIoc3 = ioc->raid_data.pIocPg3;
- for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) {
- if ( pIoc3->PhysDisk[jj].PhysDiskID == id )
- goto next_id;
- }
- }
- }
- if ( (vdev = hd->Targets[id]) ) {
- for (jj = 0; jj <= MPT_LAST_LUN; jj++) {
- lun_index = (jj >> 5);
- indexed_lun = (jj % 32);
- lun = (1 << indexed_lun);
- if (vdev->luns[lun_index] & lun) {
- if (maxWordsLeft <= 0) {
- printk(KERN_ERR "mptctl_gettargetinfo - "
- "buffer is full but more targets are available on ioc %d numDevices=%d\n", iocnum, numDevices);
- goto data_space_full;
- }
- bus_id = vdev->bus_id;
- numDevices++;
- *pdata = ( (jj << 16) | (bus_id << 8) | id );
- dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
- "target ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
- pdata++;
- --maxWordsLeft;
- }
- }
- }
-next_id:
- id++;
- }
+ if (ioc->sh){
+ shost_for_each_device(sdev, ioc->sh) {
+ if (!maxWordsLeft)
+ continue;
+ vdev = sdev->hostdata;
+ if (vdev->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT)
+ continue;
+ lun = (vdev->vtarget->raidVolume) ? 0x80 : vdev->lun;
+ *pdata = (((u8)lun << 16) + (vdev->vtarget->channel << 8) +
+ (vdev->vtarget->id ));
+ pdata++;
+ numDevices++;
+ --maxWordsLeft;
}
}
-data_space_full:
karg.numDevices = numDevices;
/* Copy part of the data from kernel memory to user memory
@@ -1821,6 +1754,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
int msgContext;
u16 req_idx;
ulong timeout;
+ struct scsi_device *sdev;
dctlprintk(("mptctl_do_mpt_command called.\n"));
bufIn.kptr = bufOut.kptr = NULL;
@@ -1902,14 +1836,13 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
case MPI_FUNCTION_SCSI_IO_REQUEST:
if (ioc->sh) {
SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
- VirtTarget *pTarget = NULL;
- MPT_SCSI_HOST *hd = NULL;
int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
int scsidir = 0;
- int target = (int) pScsiReq->TargetID;
int dataSize;
+ u32 id;
- if ((target < 0) || (target >= ioc->sh->max_id)) {
+ id = (ioc->devices_per_bus == 0) ? 256 : ioc->devices_per_bus;
+ if (pScsiReq->TargetID > id) {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
"Target ID out of bounds. \n",
__FILE__, __LINE__);
@@ -1917,6 +1850,14 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
goto done_free_mem;
}
+ if (pScsiReq->Bus >= ioc->number_of_buses) {
+ printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
+ "Target Bus out of bounds. \n",
+ __FILE__, __LINE__);
+ rc = -ENODEV;
+ goto done_free_mem;
+ }
+
pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
pScsiReq->MsgFlags |= mpt_msg_flags();
@@ -1936,13 +1877,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
cpu_to_le32(ioc->sense_buf_low_dma
+ (req_idx * MPT_SENSE_BUFFER_ALLOC));
- if ((hd = (MPT_SCSI_HOST *) ioc->sh->hostdata)) {
- if (hd->Targets)
- pTarget = hd->Targets[target];
- }
+ shost_for_each_device(sdev, ioc->sh) {
+ struct scsi_target *starget = scsi_target(sdev);
+ VirtTarget *vtarget = starget->hostdata;
- if (pTarget &&(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
- qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
+ if ((pScsiReq->TargetID == vtarget->id) &&
+ (pScsiReq->Bus == vtarget->channel) &&
+ (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
+ qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
+ }
/* Have the IOCTL driver set the direction based
* on the dataOutSize (ordering issue with Sparc).
@@ -1959,7 +1902,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->DataLength = cpu_to_le32(dataSize);
ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->target = target;
+ ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
@@ -2038,7 +1981,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->DataLength = cpu_to_le32(dataSize);
ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->target = pScsiReq->TargetID;
+ ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
"SCSI driver is not loaded. \n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-14 13:19:55 +0000