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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 504632da4347..922d0c879f06 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)
361 ioctl->ioc->name, mf)); 361 ioctl->ioc->name, mf));
362 362
363 pScsiTm = (SCSITaskMgmt_t *) mf; 363 pScsiTm = (SCSITaskMgmt_t *) mf;
364 pScsiTm->TargetID = ioctl->target; 364 pScsiTm->TargetID = ioctl->id;
365 pScsiTm->Bus = hd->port; /* 0 */ 365 pScsiTm->Bus = hd->port; /* 0 */
366 pScsiTm->ChainOffset = 0; 366 pScsiTm->ChainOffset = 0;
367 pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; 367 pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
@@ -1159,15 +1159,12 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
1159 struct mpt_ioctl_iocinfo *karg; 1159 struct mpt_ioctl_iocinfo *karg;
1160 MPT_ADAPTER *ioc; 1160 MPT_ADAPTER *ioc;
1161 struct pci_dev *pdev; 1161 struct pci_dev *pdev;
1162 struct Scsi_Host *sh;
1163 MPT_SCSI_HOST *hd;
1164 int iocnum; 1162 int iocnum;
1165 int numDevices = 0;
1166 unsigned int max_id;
1167 int ii;
1168 unsigned int port; 1163 unsigned int port;
1169 int cim_rev; 1164 int cim_rev;
1170 u8 revision; 1165 u8 revision;
1166 struct scsi_device *sdev;
1167 VirtDevice *vdev;
1171 1168
1172 dctlprintk((": mptctl_getiocinfo called.\n")); 1169 dctlprintk((": mptctl_getiocinfo called.\n"));
1173 /* Add of PCI INFO results in unaligned access for 1170 /* Add of PCI INFO results in unaligned access for
@@ -1257,23 +1254,16 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
1257 1254
1258 /* Get number of devices 1255 /* Get number of devices
1259 */ 1256 */
1260 if ((sh = ioc->sh) != NULL) { 1257 karg->numDevices = 0;
1261 /* sh->max_id = maximum target ID + 1 1258 if (ioc->sh) {
1262 */ 1259 shost_for_each_device(sdev, ioc->sh) {
1263 max_id = sh->max_id - 1; 1260 vdev = sdev->hostdata;
1264 hd = (MPT_SCSI_HOST *) sh->hostdata; 1261 if (vdev->vtarget->tflags &
1265 1262 MPT_TARGET_FLAGS_RAID_COMPONENT)
1266 /* Check all of the target structures and 1263 continue;
1267 * keep a counter. 1264 karg->numDevices++;
1268 */
1269 if (hd && hd->Targets) {
1270 for (ii = 0; ii <= max_id; ii++) {
1271 if (hd->Targets[ii])
1272 numDevices++;
1273 }
1274 } 1265 }
1275 } 1266 }
1276 karg->numDevices = numDevices;
1277 1267
1278 /* Set the BIOS and FW Version 1268 /* Set the BIOS and FW Version
1279 */ 1269 */
@@ -1319,21 +1309,16 @@ mptctl_gettargetinfo (unsigned long arg)
1319 struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg; 1309 struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
1320 struct mpt_ioctl_targetinfo karg; 1310 struct mpt_ioctl_targetinfo karg;
1321 MPT_ADAPTER *ioc; 1311 MPT_ADAPTER *ioc;
1322 struct Scsi_Host *sh; 1312 VirtDevice *vdev;
1323 MPT_SCSI_HOST *hd;
1324 VirtTarget *vdev;
1325 char *pmem; 1313 char *pmem;
1326 int *pdata; 1314 int *pdata;
1327 IOCPage2_t *pIoc2;
1328 IOCPage3_t *pIoc3;
1329 int iocnum; 1315 int iocnum;
1330 int numDevices = 0; 1316 int numDevices = 0;
1331 unsigned int max_id; 1317 int lun;
1332 int id, jj, indexed_lun, lun_index;
1333 u32 lun;
1334 int maxWordsLeft; 1318 int maxWordsLeft;
1335 int numBytes; 1319 int numBytes;
1336 u8 port, devType, bus_id; 1320 u8 port;
1321 struct scsi_device *sdev;
1337 1322
1338 dctlprintk(("mptctl_gettargetinfo called.\n")); 1323 dctlprintk(("mptctl_gettargetinfo called.\n"));
1339 if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) { 1324 if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) {
@@ -1389,74 +1374,22 @@ mptctl_gettargetinfo (unsigned long arg)
1389 1374
1390 /* Get number of devices 1375 /* Get number of devices
1391 */ 1376 */
1392 if ((sh = ioc->sh) != NULL) { 1377 if (ioc->sh){
1393 1378 shost_for_each_device(sdev, ioc->sh) {
1394 max_id = sh->max_id - 1; 1379 if (!maxWordsLeft)
1395 hd = (MPT_SCSI_HOST *) sh->hostdata; 1380 continue;
1396 1381 vdev = sdev->hostdata;
1397 /* Check all of the target structures. 1382 if (vdev->vtarget->tflags &
1398 * Save the Id and increment the counter, 1383 MPT_TARGET_FLAGS_RAID_COMPONENT)
1399 * if ptr non-null. 1384 continue;
1400 * sh->max_id = maximum target ID + 1 1385 lun = (vdev->vtarget->raidVolume) ? 0x80 : vdev->lun;
1401 */ 1386 *pdata = (((u8)lun << 16) + (vdev->vtarget->channel << 8) +
1402 if (hd && hd->Targets) { 1387 (vdev->vtarget->id ));
1403 mpt_findImVolumes(ioc); 1388 pdata++;
1404 pIoc2 = ioc->raid_data.pIocPg2; 1389 numDevices++;
1405 for ( id = 0; id <= max_id; ) { 1390 --maxWordsLeft;
1406 if ( pIoc2 && pIoc2->NumActiveVolumes ) {
1407 if ( id == pIoc2->RaidVolume[0].VolumeID ) {
1408 if (maxWordsLeft <= 0) {
1409 printk(KERN_ERR "mptctl_gettargetinfo - "
1410 "buffer is full but volume is available on ioc %d\n, numDevices=%d", iocnum, numDevices);
1411 goto data_space_full;
1412 }
1413 if ( ( pIoc2->RaidVolume[0].Flags & MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE ) == 0 )
1414 devType = 0x80;
1415 else
1416 devType = 0xC0;
1417 bus_id = pIoc2->RaidVolume[0].VolumeBus;
1418 numDevices++;
1419 *pdata = ( (devType << 24) | (bus_id << 8) | id );
1420 dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
1421 "volume ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
1422 pdata++;
1423 --maxWordsLeft;
1424 goto next_id;
1425 } else {
1426 pIoc3 = ioc->raid_data.pIocPg3;
1427 for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) {
1428 if ( pIoc3->PhysDisk[jj].PhysDiskID == id )
1429 goto next_id;
1430 }
1431 }
1432 }
1433 if ( (vdev = hd->Targets[id]) ) {
1434 for (jj = 0; jj <= MPT_LAST_LUN; jj++) {
1435 lun_index = (jj >> 5);
1436 indexed_lun = (jj % 32);
1437 lun = (1 << indexed_lun);
1438 if (vdev->luns[lun_index] & lun) {
1439 if (maxWordsLeft <= 0) {
1440 printk(KERN_ERR "mptctl_gettargetinfo - "
1441 "buffer is full but more targets are available on ioc %d numDevices=%d\n", iocnum, numDevices);
1442 goto data_space_full;
1443 }
1444 bus_id = vdev->bus_id;
1445 numDevices++;
1446 *pdata = ( (jj << 16) | (bus_id << 8) | id );
1447 dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
1448 "target ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
1449 pdata++;
1450 --maxWordsLeft;
1451 }
1452 }
1453 }
1454next_id:
1455 id++;
1456 }
1457 } 1391 }
1458 } 1392 }
1459data_space_full:
1460 karg.numDevices = numDevices; 1393 karg.numDevices = numDevices;
1461 1394
1462 /* Copy part of the data from kernel memory to user memory 1395 /* 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)
1821 int msgContext; 1754 int msgContext;
1822 u16 req_idx; 1755 u16 req_idx;
1823 ulong timeout; 1756 ulong timeout;
1757 struct scsi_device *sdev;
1824 1758
1825 dctlprintk(("mptctl_do_mpt_command called.\n")); 1759 dctlprintk(("mptctl_do_mpt_command called.\n"));
1826 bufIn.kptr = bufOut.kptr = NULL; 1760 bufIn.kptr = bufOut.kptr = NULL;
@@ -1902,14 +1836,13 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
1902 case MPI_FUNCTION_SCSI_IO_REQUEST: 1836 case MPI_FUNCTION_SCSI_IO_REQUEST:
1903 if (ioc->sh) { 1837 if (ioc->sh) {
1904 SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; 1838 SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
1905 VirtTarget *pTarget = NULL;
1906 MPT_SCSI_HOST *hd = NULL;
1907 int qtag = MPI_SCSIIO_CONTROL_UNTAGGED; 1839 int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
1908 int scsidir = 0; 1840 int scsidir = 0;
1909 int target = (int) pScsiReq->TargetID;
1910 int dataSize; 1841 int dataSize;
1842 u32 id;
1911 1843
1912 if ((target < 0) || (target >= ioc->sh->max_id)) { 1844 id = (ioc->devices_per_bus == 0) ? 256 : ioc->devices_per_bus;
1845 if (pScsiReq->TargetID > id) {
1913 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " 1846 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
1914 "Target ID out of bounds. \n", 1847 "Target ID out of bounds. \n",
1915 __FILE__, __LINE__); 1848 __FILE__, __LINE__);
@@ -1917,6 +1850,14 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
1917 goto done_free_mem; 1850 goto done_free_mem;
1918 } 1851 }
1919 1852
1853 if (pScsiReq->Bus >= ioc->number_of_buses) {
1854 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
1855 "Target Bus out of bounds. \n",
1856 __FILE__, __LINE__);
1857 rc = -ENODEV;
1858 goto done_free_mem;
1859 }
1860
1920 pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; 1861 pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
1921 pScsiReq->MsgFlags |= mpt_msg_flags(); 1862 pScsiReq->MsgFlags |= mpt_msg_flags();
1922 1863
@@ -1936,13 +1877,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
1936 cpu_to_le32(ioc->sense_buf_low_dma 1877 cpu_to_le32(ioc->sense_buf_low_dma
1937 + (req_idx * MPT_SENSE_BUFFER_ALLOC)); 1878 + (req_idx * MPT_SENSE_BUFFER_ALLOC));
1938 1879
1939 if ((hd = (MPT_SCSI_HOST *) ioc->sh->hostdata)) { 1880 shost_for_each_device(sdev, ioc->sh) {
1940 if (hd->Targets) 1881 struct scsi_target *starget = scsi_target(sdev);
1941 pTarget = hd->Targets[target]; 1882 VirtTarget *vtarget = starget->hostdata;
1942 }
1943 1883
1944 if (pTarget &&(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) 1884 if ((pScsiReq->TargetID == vtarget->id) &&
1945 qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; 1885 (pScsiReq->Bus == vtarget->channel) &&
1886 (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
1887 qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
1888 }
1946 1889
1947 /* Have the IOCTL driver set the direction based 1890 /* Have the IOCTL driver set the direction based
1948 * on the dataOutSize (ordering issue with Sparc). 1891 * on the dataOutSize (ordering issue with Sparc).
@@ -1959,7 +1902,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
1959 pScsiReq->DataLength = cpu_to_le32(dataSize); 1902 pScsiReq->DataLength = cpu_to_le32(dataSize);
1960 1903
1961 ioc->ioctl->reset = MPTCTL_RESET_OK; 1904 ioc->ioctl->reset = MPTCTL_RESET_OK;
1962 ioc->ioctl->target = target; 1905 ioc->ioctl->id = pScsiReq->TargetID;
1963 1906
1964 } else { 1907 } else {
1965 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " 1908 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)
2038 pScsiReq->DataLength = cpu_to_le32(dataSize); 1981 pScsiReq->DataLength = cpu_to_le32(dataSize);
2039 1982
2040 ioc->ioctl->reset = MPTCTL_RESET_OK; 1983 ioc->ioctl->reset = MPTCTL_RESET_OK;
2041 ioc->ioctl->target = pScsiReq->TargetID; 1984 ioc->ioctl->id = pScsiReq->TargetID;
2042 } else { 1985 } else {
2043 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " 1986 printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
2044 "SCSI driver is not loaded. \n", 1987 "SCSI driver is not loaded. \n",
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-10 00:51:16 -0500